WO2020197366A1 - Moule pour bloc de dissipation de vagues et procédé de fabrication d'un bloc de dissipation de vagues à l'aide de celui-ci - Google Patents

Moule pour bloc de dissipation de vagues et procédé de fabrication d'un bloc de dissipation de vagues à l'aide de celui-ci Download PDF

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Publication number
WO2020197366A1
WO2020197366A1 PCT/KR2020/095048 KR2020095048W WO2020197366A1 WO 2020197366 A1 WO2020197366 A1 WO 2020197366A1 KR 2020095048 W KR2020095048 W KR 2020095048W WO 2020197366 A1 WO2020197366 A1 WO 2020197366A1
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WIPO (PCT)
Prior art keywords
formwork
eastern
leg
central axis
end surface
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PCT/KR2020/095048
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English (en)
Korean (ko)
Inventor
이양우
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Haeyang Co ltd
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Haeyang Co ltd
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Publication of WO2020197366A1 publication Critical patent/WO2020197366A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/129—Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters

Definitions

  • the present invention is a form similar to that of two tetrapods forming the eastern part by sharing one leg, and a specific shape of a formwork for manufacturing a sofa block in which three leg portions are provided at both ends, and a method of manufacturing a sofa block using the same It is about.
  • the sofa block is installed in a place that receives large waves from a breakwater or revetment for the purpose of dispersing or dissipating the energy of the wave and reducing the reflected wave, and it refers mainly to a block made of concrete.
  • tetrapods shaped like four horns are most commonly used, and pod locks, dolos, and sealocks, which are modified tetrapods, have also been widely used recently.
  • the tetrapods are covered with a single layer or a double layer on the slope of the breakwater, or when a coastal erosion structure such as a submerged material is constructed, a plurality of tetrapods are densely formed to form a single structure. Breakwaters or river floors formed by laminating tetrapods disperse or dissipate wave energy due to the interstitial space between adjacent tetrapods, the uneven shape of the tetrapod itself, and their interlocking.
  • the sofa block should have sufficient stability against wave power, etc., should have sufficient structural strength against external force or its own weight, should be easy to lift and construct, and should be able to obtain an appropriate porosity when stacked to reduce wave energy, etc. The requirements of are required.
  • Two-layered and non-removable types for mounting sofa blocks there are two-layered and non-removable types for mounting sofa blocks, and two-layered types include upright and inclined coating types, and the bulky type includes an upright shear surface covering type and inclined shear surface covering.
  • Difficulty type is easy to implement porosity and is easy to install, so it has good constructability, but to the general public, it is not good because it is seen as a huge concrete structure piled up messy.
  • the two-story covering type is advantageous in that the sofa blocks are arranged in an orderly manner so that even if the sofa blocks, which is a huge concrete structure, are arranged, it is advantageous in that it does not spoil the surrounding beauty. There is a problem that construction is difficult in that it must be adjusted to the (angle).
  • the structure supporting the formwork is weak compared to the height of the formwork, and there is a possibility that the formwork may fall or be deformed.
  • the present invention has been conceived to solve the above-described problems, and an object of the present invention is to provide a formwork capable of manufacturing a sofa block conveniently and reliably without defects.
  • an object of the present invention is to provide a formwork structure that is easy to construct on-site due to a small number of parts while implementing a sofa block having a complex shape.
  • Another object of the present invention is to provide a formwork structure that is easy to assemble or remove a formwork, and that can prevent accidents that may occur during the assembling or demolding process of the formwork.
  • an object of the present invention is to provide a formwork structure that sufficiently stably supports the self-weight of a high load during the curing process.
  • Another object of the present invention is to provide a method for manufacturing a sofa block using the formwork.
  • the sofa block to which the formwork of the present invention is applied the eastern part having a central axis along the longitudinal direction; Three first leg portions each protruding outward with the central axis forming an angle of 120 degrees with respect to the central axis of the eastern part from one end of the central axis of the eastern part; And three second leg portions each protruding outward with the central axis forming an angle of 120 degrees with respect to the central axis of the eastern portion from the other end of the central axis of the eastern portion, wherein the three first leg portions have a length of each other.
  • the cross-section of the eastern part with respect to the plane perpendicular to the central axis of the eastern part and the cross-section of each part with respect to the plane perpendicular to the central axis of the part are substantially regular hexagons, and the angle (vertex) portion of the eastern regular hexagonal cross-section is the Of the regular hexagonal cross-sections of the respective portions, they meet near the center of the side (p), and the central portion of the side portion of the eastern regular hexagonal cross-section may have a shape in which each (vertex) portion q of the regular hexagonal cross-sections of the respective portions meets.
  • the formwork includes a eastern portion 711 extending along a longitudinal direction of the eastern portion to cover the eastern portion, a first leg portion 712 covering a part of the circumference of the first leg portion at an upper end, and the second leg portion 712 at the lower end portion.
  • An eastern formwork 710 having a second leg portion 713 covering a part of the circumference of the leg portion; A first leg part formwork 721 covering the rest of the first leg part in the circumferential direction; A second leg part formwork 722 covering the rest of the second leg part in the circumferential direction; Three first end face molds 731 covering the end faces of the first leg portions, respectively; Three second end face molds 732 covering the second leg and end faces, respectively; And a pedestal 79 installed on the ground and supporting the second leg part formwork 722.
  • the formwork 70 is installed in an erect state such that the first leg is disposed on the upper side and the second leg is disposed on the lower side, and the eastern formwork 710 and the first end surface formwork 731 are at a first end.
  • the second corner formwork 722 and the second end surface formwork 732 may be hinged at the lower end of the second end surface formwork, and the second end surface formwork 732 may be hinged together at the lower end of the second end surface formwork.
  • a stopper member 7933 limiting the rotation range of the second end surface formwork 732 with respect to the second leg formwork 722 is attached to the pedestal 79. Installed.
  • both ends of the tension member 89 limiting the rotation range of the first end surface formwork 731 with respect to the eastern formwork 710 are provided with the eastern formwork 710 ) Are connected to the first leg portion 712 and the first end surface formwork 731, respectively.
  • the length (L) of the tension member 89 is a straight line including the hinge axis of the first end surface formwork 731 by rotating and opening the first end surface formwork 731 with respect to the eastern formwork 710 When two points of the first end surface formwork 731 and the eastern formwork 710 to which both ends of the tension member 89 are connected to each other are at opposite positions, the distance between the two points (DL Is shorter than ).
  • the length (L) of the tension member 89 is a first end to which both ends of the tension member 89 are respectively connected while the first end surface formwork 731 is closed with respect to the eastern formwork 710 It is longer than the distance DC between the two points of the minor formwork 731 and the eastern formwork 710.
  • the pedestal 79 includes: a plurality of radial members 794 extending radially with respect to the center 791; A ring-shaped outer ring member 793 connecting radial edges of the plurality of radial members 794 to each other; And a ring-shaped inner ring member 792 that connects the central portions of the plurality of radial members 794 in the longitudinal direction to each other.
  • Six radial members 794 may be provided.
  • the outer ring member 793 may have a circular ring shape.
  • the inner ring member 794 may have a regular hexagonal ring shape connecting the central portions of the six radial members 794 in the longitudinal direction to each other in a straight line.
  • the stopper member 7933 may be provided at a point where the radial member 794 and the outer ring member 793 meet.
  • a support surface member 7922 may be provided at a point where the radial member 794 and the inner ring member 792 meet.
  • the support surface member 7922 may be provided at three points that are not adjacent to each other among six points where the radial member 794 and the inner ring member 792 meet.
  • the stopper member 7933 and the support surface member 7922 may be disposed on the same radial member 794.
  • a support portion 78 extending in the vertical direction to support the second leg form 722 may be provided.
  • the support portion 78 is provided on the bottom surface of the three corners of the second leg form 722, and may extend downward from the second leg form 722.
  • the support part 78 may be fixedly supported to be detachably attached to the support surface member 7922.
  • the eastern formwork 710 may be divided into three.
  • a pair of second leg portions 713 covering each /4 and one first leg portion 712 covering substantially 1/2 of the first leg portion in the circumferential direction from the upper end portion may be provided. .
  • the cross-section of the eastern part with respect to the surface perpendicular to the central axis of the eastern part of the sofa block and the cross-section of each part with respect to the surface perpendicular to the central axis of the part may be substantially regular hexagonal.
  • Each (vertex) portion of the eastern regular hexagonal cross section of the sofa block meets near the center of the side (p) of the regular hexagonal cross-sections of the respective parts, and the central portion of the side of the eastern regular hexagonal section is an angle (vertex ) Can meet the part (q).
  • the eastern portion 711 covers a portion corresponding to two of the six sides of the eastern regular hexagonal cross section
  • the second leg portion 713 is the second leg portion Covers one of the six sides of the regular hexagonal section of and about 1/2 of the adjacent one side
  • the first leg portion 712 is three adjacent sides of the six sides of the regular hexagonal section of the first leg Can cover.
  • the eastern formwork 710 and the first end surface formwork 731 may be hinged at the lower end of the six sides of the regular hexagon of the first end surface formwork.
  • the second corner formwork 722 and the three second end surface formwork 732 may be hinged at a lower end of the six sides of a regular hexagon of the second end surface formwork.
  • Flanges may be provided at the edges of the eastern formwork 710, the first leg formwork 721, the second leg formwork 722, the first end surface formwork 731, and the second end surface formwork 732.
  • a flange groove 81 is provided on the two flanges facing each other and at positions corresponding to each other, and a bolt support member 82 is installed on which one of the two flanges facing each other is rotatably supported.
  • the bolt 84 is rotated and inserted into the flange groove 81 of the two flanges, and the nut 85 screwed to the threaded portion 842 of the bolt 84 is the other flange of the two flanges facing each other.
  • the nut 85 By tightening the nut 85 in a state so as to be disposed on the side, the two flanges facing each other can be pressed against each other.
  • Concrete pouring holes 77 may be provided in the three first end surface formwork 731 disposed on the upper part.
  • a window 75 may be provided on an upper surface of the first leg form 721, and a window 75 may be provided near the upper end of the second leg portion 713 in the eastern formwork 710.
  • the window may be opened and closed by a hinge door 751, and a hinge shaft may be provided on one side of the hinge door 751 and a locking structure may be provided on the other side.
  • the locking structure includes: a first support portion 752 installed on the hinge door side; A second support portion 753 installed on the outer surface of the formwork; A hook handle 754 rotatably installed on the first support portion 752; A handle (7541) provided on the hook handle (754) and capable of being gripped by an operator; And a cantilever hook 7452 provided on the hook handle 754 and fixed by hooking and fixing the second support portion 753.
  • the cantilever hook 7452 may have a cantilever structure extending in an arc direction around a rotation axis of the hook handle 754.
  • the first leg portion and the second leg portion have an inclined surface of a shape whose actual diameter gradually decreases toward the end thereof, but the inclination angle (c) formed by the inclined surface with respect to the central axis of the leg portion is 4° ⁇ c
  • the relationship of ⁇ 10° can be satisfied.
  • the eastern part is provided at a central portion in the longitudinal direction of the central axis and has a central diameter surface having the largest practical diameter, and an inclined diameter surface in which the actual diameter gradually decreases toward both ends of the central axis from the central diameter surface.
  • the inner angle (b) formed by the shaft may satisfy the relationship of 3° ⁇ a ⁇ b ⁇ 15°.
  • the actual diameter (D) of the central diameter surface of the eastern part and the actual diameter (B) of the maximum diameter portion of the corner portion may satisfy a relationship of 2 ⁇ B ⁇ 30.5 ⁇ D.
  • the length (W) of the central axis of the eastern portion and the actual diameter (B) of the maximum diameter portion of each portion may satisfy a relationship of 1.1 ⁇ B ⁇ W ⁇ 1.3 ⁇ B.
  • the actual diameter (D) of the central diameter surface of the eastern part and the length (L) of the central axis of each portion may satisfy a relationship of (4/3)0.5 ⁇ D ⁇ L.
  • the actual diameter (D) of the central diameter surface of the eastern part, the length of the central axis of the corner part (L), and the length of the central axis of the eastern part (W) are ⁇ (3/4)0.5 ⁇ L+0.5
  • the relationship of ⁇ D ⁇ ⁇ 0.9 ⁇ 0.5 ⁇ L + W ⁇ (3/4) 0.5 ⁇ L + 0.5 ⁇ D ⁇ ⁇ 1.05 can be satisfied.
  • the length (L) of the central axis of the corner portion and the length (W) of the central axis of the eastern part are ⁇ 0.5 ⁇ L + 0.5 ⁇ W ⁇ sin 33.69° ⁇ 1.3 ⁇ (3/16)0.5 ⁇ L ⁇ cos 33.69°.
  • the length w1 of the central axis of the eastern central diameter surface and the length w2 of the central axis of the eastern inclined diameter surface may be substantially the same.
  • a chamfer may be formed around an end of each portion, and a reed groove may be formed on an outer surface of each portion facing the position where the eastern portion is disposed based on the corner portion along a length direction of the leg portion.
  • the sofa block comprises the steps of forming a mound of sandstones having a sea floor, a slope, and a ceiling surface; Placing an intermediate covering material on the mound; Mounting the sofa block on a sea floor adjacent to the slope by laying down the sofa block, and mounting one first leg placed on the floor toward the slope and two second leg portions placed on the floor toward the sea floor; A sofa block is mounted on the first stage of the slope adjacent to the sea floor, and the two second legs placed on the floor face the sea floor and one second leg placed on the floor faces the ceiling.
  • a sofa block is installed on the n-stage of the slope, but the two second legs placed on the floor face the sea floor, and the second leg of the second leg placed on the floor faces toward the top surface.
  • first leg of the first leg to be placed between two first leg of the first leg of the n-1 sofa block facing the sea floor (however, 2 ⁇ n);
  • the sofa block is laid down and mounted at a position that spans the slope and the top end, and the two second leg portions placed on the slope are placed so as to surround one second leg of the sofa block placed on the immediately preceding end, and are positioned on the slope side but upward.
  • the step of mounting each part so as to surround one first leg placed on the top surface of the sofa block mounted between the slope and the top end surface; can be mounted.
  • the sofa blocks may be alternately mounted in a direction complementary to the mounting direction of the sofa block from the same end to the side.
  • the sofa block may include forming a mound of a sandstone having a sea floor, a slope, and a top surface; Placing an intermediate covering material on the mound; Mounting the sofa block lying down on a position spanning the sea floor and the slope, but placing the two second leg portions on the floor toward the sea floor and one first leg portion on the floor toward the slope; Lay the sofa block on the n-stage of the slope and mount it, and the two second legs are placed on the floor facing the sea floor, and the first leg is placed on the floor facing the top of the ceiling.
  • the sofa blocks may be alternately mounted in a direction complementary to the mounting direction of the sofa block from the same end to the side.
  • the sofa block may include forming a mound of a sandstone having a sea floor, a slope, and a top surface; Placing an intermediate covering material on the mound; Mounting the sofa block lying on the first stage of the slope, but mounting the two first leg portions placed on the floor toward one side and one second leg portion placed on the floor facing the other side; Laying the sofa block on the n stage of the slope and mounting it, but alternately mounting the sofa block in a direction complementary to the n-1 stage (however, 2 ⁇ n); The sofa block is erected and mounted on the top surface, but in the sofa block, two of the second leg portions placed on the bottom of the top surface, one leg is arranged on the side of the floor.
  • the step of mounting the two leg portions to be disposed on the floor side may be carried out.
  • the weight and height (H) of one sofa block laid down may be designed to be equal to the weight of two tetrapods of the designed standard and the height of two floors, respectively.
  • the present invention provides a method for manufacturing a sofa block using a sofa block formwork, comprising: a first step of arranging the pedestal 79 at an appropriate position on the ground; After the first step, a stopper member (7933) is installed on the pedestal (79), and the second end surface form (732) is fixed to the second leg (722) in a closed position.
  • a center support member 7911 may be installed at the center 791 of the support 79.
  • the manufacturing method includes a sixth step of opening the first end surface formwork 731 and the second end surface formwork 732 after the fifth step; After the sixth step, a seventh step of demolding the first leg form 721 on the eastern formwork 710; After the seventh step, an eighth step of demolding the modules of the eastern formwork 710 and the first end surface formwork 731 on the second leg part formwork 722; After the eighth step, a ninth step of lifting and moving the sofa block; And a repeating step of fixing the second end surface formwork 732 to the second leg part formwork 722 in a closed position and returning to the third step after the ninth step.
  • the concrete is poured through the concrete pouring hole, but the second pouring of concrete is poured while confirming that it is poured to a position lower than the height of the window provided on the each part disposed on the upper part.
  • the central part of the eastern part is thickened to apply a load to the sofa block as a whole and prevent damage to the eastern part, while further securing the protruding length of each part protruding outward from the eastern part by gradually decreasing the diameter toward both ends of the eastern part.
  • the outer outer surface of the eastern part is also upward in the direction in which the central axis of the eastern part is upward, but the energy dissipation effect of the wave can be increased by forming a different angle with respect to the ground.
  • the outer surface of the eastern part has various angles, which further enhances the dispersion effect of waves.
  • one leg is geometrically connected to each other at an equal level with the adjacent two leg and the eastern part, so that the external force applied to the leg is well distributed, thereby minimizing the damage of the leg.
  • the eastern part has a geometric shape that can be seated between two neighboring leg portions, and the central diameter surface of the eastern portion has a structure that is stably seated and supported between two neighboring leg portions, the sofa block Since they can be interlocked in various forms, interlocking is excellent for both static and difficult enemies.
  • the sofa block mounted by lying down and the sofa block installed upright can be interlocked with each other, thereby implementing various types of mounting methods.
  • the center of gravity is low and disposed close to the center, thereby maintaining a stable erected state.
  • the dispersion of waves can be made more evenly.
  • each portion and the surface portion of the eastern part of the regular hexagonal cross-section contact and connect to the surface portion and each portion of each portion, the crushing effect of waves is further enhanced.
  • a reef groove is provided on the outer surface of each part, so that it is possible to combine the function of an artificial reef as a submerged or breakwater.
  • the sofa block in the slope direction of the slope or lay it in the direction of the contour line, as well as the method of erecting or lying down the sofa block at the sea floor, the slope and the ceiling, and the boundary thereof.
  • the sofa block can be different from each other, but also the sofa block can be mounted or laid on the same floor in different ways, so that the sofa block can be mounted in response to the wave propensity at the location where the breakwater is installed.
  • the weight and height (H) of one sofa block laid down are determined, the weight and the second floor of two tetrapods of the pre-designed standard.
  • the standards are compatible with each other, so that repair/reinforcement construction is possible, and the construction can be simplified by having the effect of mounting two tetrapods when mounting one sofa block.
  • only one type of eastern formwork and a first end-face formwork module, one type of first leg form, and one type of second leg form and second end-face formwork module which are simple and identical in shape and standard to each other. It is possible to manufacture a sofa block of a complex shape, and it is easy to transport and disassemble the formwork.
  • the strength of the sofa block can be secured by reliably removing the air bubbles even in the portion of the central diameter surface of the eastern part where many air bubbles may be located.
  • the entire area of the sofa block is covered by solving the problem of the weak area of the sofa block where compaction is weak or bubbles may be stagnant by performing the pouring in multiple stages while utilizing the window. You can secure the strength.
  • FIGS. 2 to 4 are a front view, a plan view, and a side view of the sofa block of FIG. 1, respectively,
  • FIG. 5 is a view showing a state in which the sofa block of FIG. 1 is in a difficult state
  • FIG. 6 is a view showing an embodiment in which the sofa block of FIG. 1 is static
  • FIG. 7 is another implementation of the sofa block of FIG. 1
  • FIG. 8 is a view showing another embodiment in which the sofa block of FIG. 1 is static;
  • FIG. 9 is a view showing an assembled state of an embodiment of a formwork for manufacturing the sofa block of FIG. 1;
  • 10 and 11 are views showing the eastern formwork portions of the formwork of FIG. 9 from the outer and inner surfaces, respectively;
  • FIG. 12 and 13 are views of the first leg part of the formwork of FIG. 9 as viewed from above and below, respectively;
  • FIG. 14 and 15 are views of the second leg part of the formwork of FIG. 9 as viewed from the bottom and the top, respectively;
  • 16 and 17 are views showing the first end surface of the formwork of FIG. 9 from the outer side and the inner side, respectively;
  • FIG. 18 and 19 are views showing the second end surface of the formwork of FIG. 9 from the outer and inner sides, respectively;
  • 20 and 21 are views each showing a closed state and an open state of the first end surface formwork in the module of the eastern formwork and the first end surface formwork;
  • Fig. 22 is a view showing a state in which the second end surface formwork is opened in a state where the modularized second leg formwork and the second end surface formwork are installed on the pedestal;
  • 23 to 25 are views showing a process of simply fastening two flanges with hinged bolts
  • 26 and 27 are views showing a structure of a hinged door for opening and closing a window
  • FIG. 28 is a view showing a pedestal
  • FIG. 29 is a diagram showing a state in which a center support member and a stopper member are installed on the pedestal
  • FIG. 30 is a module of a second leg form and a second end face mold on the pedestal of FIG. 29 A drawing showing a state
  • FIG. 31 is a view showing a state in which a module of the eastern formwork and the first end surface formwork is installed on the second leg formwork of FIG. 30, and then the first leg formwork is installed on the upper part of the eastern formwork, and
  • FIG. 32 is a view showing a state in which the first end surface formwork and the second end surface formwork are demolded after curing concrete in the formwork
  • FIG. 33 is a view showing a state in which the first leg part formwork is demolded in the state of FIG. 32.
  • central axis 10 eastern 11: central diameter surface 12: inclined diameter surface 15: central point 2: central axis 21: first leg 22: second leg 27: largest diameter portion 40: fish groove 70: formwork 710: eastern formwork 711: eastern portion 712: first leg portion 7125: connection hole (rib) 7128: hinge support member 713: second leg portion 7101: first flange (east portion between eastern portion) 7102: second flange (between eastern portion) 7103: 3rd flange (between end faces of the eastern part) 717: rib 718: lifting hole 719: demoulding hole 721: first leg mold 7211: first flange (between the eastern part of each part) 7213: third flange (between end faces of each part) 722: first 2 Formwork 7221: 1st flange (between the eastern part of each part) 7223: 3rd flange (between the end faces of each part) 7228: Hinge support member 723: Protrusion 731: Formwork of the first end surface
  • FIG. 1 is a perspective view of an embodiment of a sofa block according to the present invention
  • FIG. 2 is a front view of the sofa block of FIG. 1
  • FIG. 3 is a plan view of the sofa block of FIG. 1
  • FIG. 4 is a side view of the sofa block of FIG. .
  • the sofa block of the present invention has a structure in which a body portion 10 serving as a body is provided, and three leg portions 21 and 22 are provided at both ends of the body in a longitudinal direction away from the center of the body.
  • the cross-section of the eastern part with respect to the plane perpendicular to the central axis 1 of the eastern part 10 and the cross-section of each part with respect to the plane perpendicular to the central axis 2 of the corner parts 21 and 22 are all regular hexagons. to be.
  • the actual diameter of the eastern part 10 and the actual diameter of each part 21 and 22 are determined as the distance between two sides facing each other in a regular hexagonal cross section.
  • the eastern part 10 has a central axis 1 along the longitudinal direction.
  • the center diameter surface 11 has the largest practical diameter D.
  • the inclined diameter surface 12 is a shape whose actual diameter gradually decreases as it moves away from the central diameter surface, and the angle (a) formed by the surface of the inclined diameter surface with respect to the surface of the central diameter surface is determined to be about 3° ⁇ a ⁇ 11°. I can. If the angle (a) formed by the surface of the inclined diameter surface is less than 3°, the effect of forming the inclined diameter surface is hardly seen. If the angle (a) formed by the surface of the inclined diameter surface is greater than 11°, the It is difficult to sufficiently secure the length w2, and it is not possible to secure the base of each part 21 and 22 to be described later, that is, the diameter B of the maximum diameter part.
  • the sofa effect can be further increased.
  • the eastern surface is not flat and has an inclined diameter surface as described above, so that it is made of a plane having normals in different directions, and the length (w1) in the longitudinal direction of the central axis of the central diameter surface of the eastern part and the eastern part If the length w2 of the central axis of the inclined diameter surface is substantially equally distributed, the outer surface of the eastern part forms various angles, thereby further enhancing the dispersion effect of waves. This is an effect that can be enjoyed regardless of whether the sofa block of the present invention is mounted upright, searched by lying down in an inclined direction of a slope, or laid down in a contour direction of a slope.
  • each part (21, 22) of the present invention its central axis (2) at one end of the central axis (1) of the eastern part 10 forms an angle of 120 degrees with respect to the central axis of the eastern part, each protruding outward
  • the three first leg portions 21 and their central axis 2 form an angle of 120 degrees with respect to the central axis of the eastern part from the other end of the central axis 1 of the eastern part 10, and each of the three It consists of a second leg 22. Since the central axis 1 of the eastern part and the central axis 2 of all six parts form 120 degrees to each other, the each part has a shape extending in a direction away from the central axis 1 and the central point 15 of the eastern part.
  • the three first leg portions 21 are evenly arranged at intervals of 120 degrees to each other when viewed in the direction of the central axis of the eastern portion of the eastern portion, and this is the same for the three second leg portions 22.
  • the first leg portion 21 and the second leg portion 22 are provided at positions that are point symmetric with respect to the central point 15 of the eastern portion 10. That is, referring to FIGS. 2 and 4, for example, a second leg portion 22 extending upward at the other end is provided corresponding to the first leg portion 21 extending downward from one end portion.
  • a chamfer that is, a chamfer is formed around the ends of the corner portions 21 and 22 to prevent breakage of the end edges of the corner portions, and a surface having normals in various directions is further provided to enhance the sofa effect.
  • the first leg and the second leg have an inclined surface in which the actual diameter gradually decreases toward the end, and the inclination angle (c) formed by the inclined surface with respect to the central axis of the leg is 4° ⁇ c ⁇ 10°. Satisfies. If the angle of inclination is less than 4°, the angle part becomes substantially cylindrical, making interlocking difficult during the construction process, and if the angle of inclination is greater than 10°, it is difficult to secure the diameter of the end of each part, so there is a limit to extending the angle part long. , As a result, there is a concern that the sofa effect may decrease.
  • the actual diameter (D) of the central diameter surface of the eastern portion and the actual diameter (B) of the maximum diameter portion of the corner portion satisfy the relationship of 2 x B ⁇ 3 0.5 x D.
  • This is a condition in which the bases of the three leg portions are brought into contact with each other as shown at the time when the three leg portions begin to extend from the eastern surface. That is, under these conditions, one leg is geometrically connected to each other at an equal level with the adjacent two leg portions and the eastern portion, so that the external force applied to each portion is well distributed, thereby minimizing the damage of each portion.
  • each (vertex) of the regular hexagonal cross section of the eastern part 10 The part meets near the center (p) of the side of the regular hexagonal cross-sections of the corners (21, 22), and the central part of the side of the regular hexagonal cross-section of the eastern part (10) It meets the angle (vertex) part (q).
  • the inner angle (b) formed by the central axis of the ground and the eastern part satisfies the relationship of 8° ⁇ b ⁇ 15°.
  • the inner angle formed by the central axis of the ground and the eastern part ( b) satisfies the relationship of 3° ⁇ a ⁇ b ⁇ 15°.
  • the central axis (1) of the eastern part 10 is upward when the sofa block is laid on the ground, and the central diameter surface 11 of the eastern part and the two inclined diameter surfaces of both sides thereof All the outer surfaces of (12) are also upward, but the energy dissipation effect of waves can be further increased by making them at different angles to the ground.
  • a fishing groove 40 is formed along the length direction of the corner portion. Therefore, if the sofa block of the present invention is used to construct a submerged or breakwater, it can also have the function of an artificial reef.
  • the length (W) of the central axis of the eastern portion (10) and the actual diameter (B) of the maximum diameter portion (27) of the corner portions (21, 22) satisfies the relationship of 1.1 ⁇ B ⁇ W ⁇ 1.3 ⁇ B.
  • the eastern part of the sofa block and the parts of the neighboring sofa block can be interlocked with each other when the length of the eastern part is larger than the diameter of the part.
  • each part of the other sofa block can be interlocked at various angles with respect to the eastern part of one sofa block, and the parts of the other two second sofa blocks are located at the eastern part of one first sofa block.
  • W was determined within the range of 1.1 times and 1.3 times of B. According to this dimensional relationship, it is possible to confirm a relationship in which the eastern part of one sofa block and each part of the neighboring sofa block are interlocked with each other between the sofa blocks that are scattered as shown in FIG. 5.
  • the actual diameter (D) of the central diameter surface (11) of the eastern part (10) and the length (L) of the central axis (2) of the corners (21, 22) are (4/3) 0.5 ⁇ D ⁇ L To satisfy the relationship. This is a condition to ensure that the ends of the central axes of the two neighboring legs are located outside the center of the eastern portion, which is placed so as to be in contact with both the central axes.If these conditions are not satisfied, the two neighboring legs are sandwiched between them. As it cannot surround the eastern part, smooth interlocking cannot be expected.
  • the sofa block of the present invention has the above geometrical relationship
  • the eastern part 10 has a geometric shape that can be seated between two neighboring legs, and the central diameter surface of the eastern part is between two neighboring legs. Since the sofa blocks have a structure that is stably seated and supported on each other, the sofa blocks can be interlocked in various forms not only between each part, but also between each part and the eastern part, and interlocking between the sofa blocks is excellent in both static and difficult environments.
  • the actual diameter (D) of the central diameter surface 11 of the eastern part 10, the length L of the central axis 2 of the each part 21, 22, and the central axis of the eastern part 10 ( 1)
  • the length (W) of ⁇ (3/4) 0.5 ⁇ L + 0.5 ⁇ D ⁇ 0.9 ⁇ 0.5 ⁇ L + W ⁇ (3/4) 0.5 ⁇ L + 0.5 ⁇ D ⁇ 1.1 I was satisfied. This is a geometrical relationship that enables interlocking between the parts of the two sofa blocks even between the laid sofa block and the standing sofa block.
  • the value of 0.5 ⁇ L + W which is the sum of the height of the lower parts and the height of the eastern part, is equal to the height of the lower part and the eastern part when the sofa block is laid down.
  • the sea floor (x) and slope (y) of FIG. 6 It can be seen that between the sofa block laid on the sea floor and mounted on the sea floor at the interface of and the sofa blocks erected at the first end of the slope, each part can be interlocked with each other.
  • the slope (y) and the top surface It can be seen that between the sofa block laid on the boundary of z) and the sofa block erected at the last end of the slope, the parts can be interlocked with each other.
  • the sofa block of the present invention has the above-described geometrical relationship, since the sofa block laid down and the sofa block installed upright can be interlocked with each other, various types of mounting methods can be implemented.
  • the length of the central axis of each part (L) and the length of the central axis of the eastern part (W) are ⁇ 0.5 ⁇ L + 0.5 ⁇ W ⁇ sin 33.69° ⁇ 1.3 ⁇ (3/16) 0.5 ⁇ L ⁇ cos 33.69° Satisfy the relationship.
  • 33.69° corresponds to the slope of the slope in the national standard specification where the slope of the slope is 1.5: 1 in the horizontal direction versus the vertical direction.
  • the value of ⁇ 0.5 ⁇ L + 0.5 ⁇ W ⁇ sin 33.69° indicates the horizontal distance from the point where the extension line of the central axis of the eastern part meets the slope when the sofa block is mounted on a slope of 33.69° to the center of gravity of the sofa block.
  • the sofa block cannot be placed on a slope of 33.69° and will fall over. Therefore, at least the horizontal distance from the point where the extension line of the eastern central axis meets the slope and the support points of the two legs placed on the slope must be greater than the horizontal distance from the point where the extension line of the eastern central axis and the slope meet to the center of gravity of the sofa block. And, in the present invention, by making it at least 1.3 times larger for mounting stability, construction stability for upright mounting on a slope was secured. That is, according to the present invention, even if the sofa block is mounted on a slope having a slope of 1.5:1, which is a standard specification, the center of gravity is low and disposed close to the center, so that a stable erect state can be maintained.
  • FIG. 5 is a view showing a state in which the sofa block of FIG. 1 is in a difficult state
  • FIG. 6 is a view showing an embodiment in which the sofa block of FIG. 1 is static
  • FIG. 7 is another implementation of the sofa block of FIG. 1 A view showing an example
  • FIG. 8 is a view showing another embodiment in which the sofa block of FIG. 1 is static.
  • the sofa block of the present invention has a geometrical relationship with the standard described above, even if it is difficult, it is difficult to interpolate not only between each part of the neighboring sofa block, but also between each part and the eastern part of the neighboring sofa block. It should be noted that locking can be done very robustly.
  • a sandstone mound (i) having a sea floor (x), a slope (y), and a top surface (z) is constructed.
  • the intermediate coating material (j) is coated and mounted on the mound (i).
  • the slope of the slope formed by the intermediate cladding (j) mounted on the slope may be about 33.69 degrees as in the standard specification.
  • the sofa block is laid and mounted on the sea floor (x) adjacent to the slope (y).
  • one first leg portion 21 placed on the floor may be mounted as shown so that the two second leg portions 22 placed on the floor face the slope.
  • a sofa block is erected and mounted on the first stage of the slope (y) adjacent to the sea floor (x).
  • the sofa block mounted on the first stage is mounted so that the two second leg portions 22 placed on the floor face the sea floor, and the one second leg portion 22 placed on the floor faces the top end surface, and the slope ( Of the first leg portions 21 of the first stage of the sofa block in y), one first leg facing the sea floor is two first leg portions facing upward among the first leg portions 21 of the sofa block mounted on the sea floor It is placed between and is interlocked. Then, interlocking is also performed between the two second leg portions 22 of the slope placed on the floor and the one first leg portion 21 of the sea floor placed on the floor.
  • a sofa block is erected and mounted on the top surface z, with the two second leg portions 22 placed on the floor facing the slope, and one second leg portion 22 placed on the floor facing the top end. Orient the sofa block so that it is. At this time, the two second leg portions 22 facing the slope are laid across the slope and the top end surface, and are interlocked by mounting the sofa block to surround one first leg portion 21 placed on the top surface. Let this happen.
  • interlocking between the sofa blocks arranged in the side can be performed by alternately mounting sofa blocks in a direction complementary to the mounting direction of the sofa block from the same end to the side as described above. .
  • a mounting method different from the mounting method will be described with reference to FIG. 7.
  • a sandstone mound (i) having a sea floor (x), a slope (y), and a top surface (z) is constructed.
  • the intermediate coating material (j) is coated and mounted on the mound (i).
  • the slope of the slope formed by the intermediate cladding (j) mounted on the slope may be about 33.69 degrees as in the standard specification.
  • the sofa block is laid down on the n-stage of the slope and mounted, and the two second leg portions 22 are placed on the floor toward the sea floor and one first leg portion 21 is placed on the floor toward the top surface.
  • the two second leg portions 22 placed on the floor from the n-stage sofa block facing the sea floor are one first leg portion 21 placed on the floor from the n-1 stage sofa block toward the ceiling surface.
  • one second leg 22 protruding upward from the n-stage sofa block toward the sea floor is between the two first leg portions 21 protruding upward from the n-1 sofa block toward the ceiling. It is inserted and interlocked.
  • the sofa block is mounted on the top surface (z), but the two second leg portions 22 placed on the floor face the slope and one second leg portion 22 placed on the floor faces the top end. It is mounted, and the two second leg portions facing the slope are mounted so as to surround one first leg portion placed on the top end surface of the sofa block mounted between the slope and the top end surface.
  • the above-described mounting method of the sofa block is a description of the portion shown in the drawing of FIG. 7.
  • the sofa block must also be mounted on the side of the part shown on the drawing (ie, the direction through which the drawing paper penetrates or exits).
  • interlocking between the sofa blocks arranged in the side can be performed by alternately mounting sofa blocks in a direction complementary to the mounting direction of the sofa block from the same end to the side as described above. .
  • a method of mounting the sofa block shown in FIG. 8 will be described.
  • a sandstone mound (i) having a sea floor (x), a slope (y), and a top surface (z) is constructed.
  • the intermediate coating material (j) is coated and mounted on the mound (i).
  • the slope of the slope formed by the intermediate cladding (j) mounted on the slope may be about 33.69 degrees as in the standard specification.
  • the sofa block is laid down on the first stage of the slope and mounted, with the two first leg portions 21 placed on the floor facing one side and one second leg portion 22 placed on the floor facing the other side. do.
  • the sofa block is laid on the n-stage (however, 2 ⁇ n) of the slope, and the sofa blocks are alternately mounted on the n-1 stage in a complementary direction.
  • the sofa block When mounting the sofa block on the ceiling, it can be mounted in an upright position. At this time, two of the second leg portions placed on the bottom of the ceiling surface are arranged to be one of the second leg portions placed on the floor in the sofa block placed on the immediately preceding slope, and one of the second leg portions placed on the bottom of the top surface.
  • the second leg of the dog is mounted so that the two leg portions are disposed on the floor in the sofa block placed on the immediately front slope, so that interlocking can be implemented while the sofa blocks are disposed so as to be more dense with each other.
  • the sofa block of the present invention it is possible to mount the sofa block by laying it in the slope direction of the slope or laying it in the direction of the contour line, and at the bottom of the sea, the slope and the top, and the boundary thereof Not only can the sofa block erect or lay down and mount differently, but also the sofa block erect or lay down and mount differently within the same floor, appropriately respond to the wave propensity at the location where the breakwater is installed.
  • the sofa block can be mounted.
  • the weight and height (H; see FIG. 3) of one sofa block laid down can be designed to be equal to the weight of the two tetrapods of the designed standard and the height of two floors. According to this, by mounting one sofa block, it is possible to achieve the same effect as two-layered two tetrapods, so that the construction process can be very simple.
  • the weight and height (H) of one sofa block lying down determine the weight and height (H) of one sofa block lying down, and the weight and height of two floors of the pre-designed standard.
  • the standard is compatible with each other to enable repair/reinforcement construction, and it is possible to simplify construction by having the effect of mounting two tetrapods when mounting one sofa block.
  • a formwork for fabricating a sofa block is an eastern formwork 710 that mainly covers the eastern part of the sofa block, and each part formwork 721 and 722 covering the corners of the sofa block. , And end surface formwork (731, 732) covering the end surfaces of each part, and a pedestal (79) supporting them.
  • the eastern formwork 710 is divided into three in the same shape. Each part is provided with a total of 2 pieces, one for the first leg 721 and one for the second leg 722.
  • the inner surfaces of the first leg form 721 and the second leg form 722 (surfaces in contact with the poured concrete) have the same shape.
  • the end surface formwork is provided with three first end surface formwork 731 and three second end surface formwork 732 covering the end surface of the first leg.
  • the inner surfaces of the first end surface formwork 731 and the second end surface formwork 732 (surfaces in contact with the poured concrete) have the same shape.
  • the eastern formwork 710 extends along the longitudinal direction of the eastern part 10 of the sofa block, but is 1 in the radial direction of the eastern part.
  • the eastern portion 711 covering a portion corresponding to /3
  • a first leg portion 712 covering a portion corresponding to 1/2 in the radial direction
  • two second leg portions ( The second leg portions 713 that cover 22) by 1/4 in the radial direction are connected to each other.
  • the eastern part 711 of the eastern formwork covers a part corresponding to two of the six sides of the eastern regular hexagonal cross section
  • the first leg portion 712 of the eastern formwork is a regular hexagonal cross-section of one first leg Covering three neighboring sides of the six sides of the eastern formwork
  • the second leg portion 713 of the eastern formwork covers one side of the six sides of the regular hexagonal section of the two second leg portions and one half of the adjacent side thereof.
  • Each is a covering shape.
  • the eastern formwork 710 divided into three is all formed in the same shape.
  • a window 75 capable of opening and closing is provided in the vicinity of the maximum diameter portion of the portion corresponding to the second leg portion 22 among them.
  • the leg-shaped portion of the formwork corresponding to the second leg portion 22 is disposed at the bottom when the formwork is erected and installed.
  • a first flange 7101 is provided at an edge of the eastern portion 711 of the eastern formwork 710 and a side edge of the two second leg portions 713 disposed away from each other.
  • the first flange 7101 is a portion facing and in contact with the first flange 7101 of another neighboring eastern formwork 710.
  • a second flange 7102 is provided at a side edge of the first leg portion 712 of the eastern formwork 710.
  • the second flange 7102 is a portion facing and in contact with the first flange 7211 of the adjacent first leg form 721.
  • a third flange 7103 is provided at the tip edge of the first leg portion 712 of the eastern formwork 710.
  • the third flange 7103 is a portion facing and in contact with the first flange 7311 of the adjacent first end surface formwork 731.
  • a second flange 7102 is provided at the side edges of the two second leg portions 713 of the eastern formwork 710 disposed close to each other.
  • the second flange 7102 is a portion facing and in contact with the first flange 7211 of the adjacent second leg form 722.
  • a third flange 7103 is provided at the tip edge of the first leg portion 712 of the eastern formwork 710.
  • the third flange 7103 is a portion facing and in contact with the first flange 7321 of the adjacent second end surface formwork 732.
  • a rib 717 is welded to the outer surface of the eastern formwork 710, the first flange 7101, the second flange 7102, and the third flange 7103 in a grid form.
  • the rigidity of the eastern formwork 710 is further increased by the ribs 717.
  • the first leg mold 721 has a shape that covers the three first leg portions 21 by 1/2 in the radial direction. More specifically, the first leg mold 721 and the second leg mold 722 cover the three first leg portions 21 and the three second leg portions 22, respectively, and have a regular hexagonal cross section of the leg portions 21 and 22. It is a shape that covers three neighboring sides of the six sides. In addition, a protrusion 723 is formed inward in the respective part molds 721 and 722 along the longitudinal direction of each part.
  • a window 75 that can be opened or closed is provided at each portion of the first leg form 721.
  • a center support surface member 7912 facing and in contact with the upper surface of the center support member 7911 extending upward from the center of the support 79 is provided at the center of the bottom surface of the second leg mold 722.
  • a supporting portion 78 connected to and fixed to the pedestal 79 is provided at a tip portion of the corner portion of the bottom surface of the second leg mold 722 in a downwardly extending form.
  • a first flange 7211 is provided at a side edge of the first leg mold 721.
  • the first flange 7211 is a portion facing and in contact with the second flange 7102 of the first leg portion 712 of the neighboring eastern formwork 710.
  • a third flange 7213 is provided at the leading edge of the first leg mold 721.
  • the third flange 7213 is a portion facing and in contact with the second flange 7312 of the adjacent first end surface formwork 731.
  • a rib 717 is welded to the outer surface of the first leg mold 721, the first flange 7211 and the third flange 7213 in a grid form.
  • the rigidity of the first leg mold 721 is further increased by the ribs 717.
  • a first flange 7221 is provided at a side edge of the second leg mold 721.
  • the first flange 7231 is a portion facing and in contact with the second flange 7102 of the second leg portion 713 of the neighboring eastern formwork 710.
  • a third flange 7223 is provided at the leading edge of the second leg mold 722.
  • the third flange 7223 is a portion facing and in contact with the second flange 7322 of the adjacent second end surface formwork 732.
  • a rib 717 is welded to the outer surface of the second leg form 722, the first flange 7221 and the third flange 7223 in a grid form.
  • the rigidity of the second leg mold 722 is further increased by the ribs 717.
  • the first end surface formwork 731 covering the end surface of the first leg portion 21 is located on the top end surface (upper end) of the formwork installed upright, so that the first end surface formwork 731 A pouring hole 77 is provided.
  • the second end surface formwork 732 covering the end surface of the second leg portion 22 is located on the bottom surface (lower end) of the formwork to be erected, so that the second end surface formwork 732 has a concrete pouring hole 77 Need not be provided.
  • second flanges 7312 are provided at the edges of the upper three corners of the hexagonal edges of the first end surface formwork 731.
  • the second flange 7312 is a portion facing and in contact with the third flange 7213 of the neighboring first leg form 721.
  • a first flange 7311 is provided at the edges of the lower three corners of the hexagonal edges of the first end surface formwork 731.
  • the first flange 7311 is a portion facing and in contact with the third flange 7103 of the first leg portion 712 of the neighboring eastern formwork 710.
  • a rib 717 is welded to the outer surface of the first end surface formwork 731, the first flange 7311 and the second flange 7312 in a grid shape.
  • the rigidity of the first end surface formwork 731 is further increased by the ribs 717.
  • a first flange 7321 is provided at the edges of the upper three corners of the hexagonal edges of the second end surface formwork 732.
  • the first flange 7321 is a portion facing and in contact with the third flange 7103 of the second leg portion 713 of the neighboring eastern formwork 710.
  • Second flanges 7322 are provided at the edges of the lower three corners of the hexagonal edges of the second end surface formwork 732.
  • the second flange 7322 is a portion facing and in contact with the third flange 7223 of the adjacent second leg form 722.
  • a rib 717 is welded to the outer surface of the second end surface formwork 732, the first flange 7321 and the second flange 7322 in a grid form.
  • the rigidity of the second end surface formwork 732 is further increased by the ribs 717.
  • the pedestal 79 is a structure that is installed on the ground and supports the formwork 70 that is mounted in a form having a height longer than that of a width, that is, an erect form.
  • the pedestal 79 has six radial members 794 extending radially with respect to the center 791. Since the interval between the radial members 794 is 60 degrees, they are arranged at equal intervals.
  • the radial member 794 may be in the shape of a square tube or an I-beam, H-beam, or C-beam shape.
  • the radial edges of the six radial members 794 are connected to each other by a circular ring-shaped outer ring member 793.
  • the outer ring member 793 may be in the shape of a square tube or in the form of I-beam, H-beam, or C-beam.
  • Stopper members 7933 are installed at three of the six points of the outer ring member 793 meeting the radial member 794 at intervals of 120 degrees.
  • the stopper member 7933 has an inclined surface facing the outer surface of the second end surface formwork 732 of the base. .
  • the inclined surface of the stopper member 7933 limits the angle of opening when the second end surface formwork 732 is opened, thereby preventing an operator from injuries or damage to the formwork.
  • the stopper member 7933 may be detachably installed on the pedestal 79.
  • the six radial members 794 are connected to each other by an inner ring member 792 at a distance corresponding to about 1/2 of the length of the radius in the radial direction.
  • the inner ring member 792 may be in the shape of a square tube or an I-beam, H-beam, or C-beam shape.
  • the inner ring member 792 has a regular hexagonal ring shape, and a vertex portion of the regular hexagon is connected to the radial member 794.
  • Support surface members 7922 are installed at three of the six points of the inner ring member 792 meeting the radial member 794 at intervals of 120 degrees.
  • the stopper members 7933 are installed together on three radial members 794 on which the support surface members 7922 are installed.
  • the support surface member 7922 faces and abuts the bottom surfaces of the three support portions 78 of the second leg part formwork 722.
  • the outer ring member 793 has a circular ring shape so that all portions of the outer ring member 793 are disposed away from the center 791 at the same distance, thereby ensuring the stability of the formwork 70 mounted on the pedestal 79. .
  • the radius of the outer ring member is set to be slightly larger than the lower end of the three corners of the second leg form 722 of the formwork 70.
  • the inner ring member 794 has a regular hexagonal ring shape and connects neighboring radial members 794 in a straight line.
  • the support part 78 is disposed more radially outward than the eastern part. Therefore, the radial inner ring member 794 greatly improves the resistance of the pedestal 79 against the load applied through the second leg portion of the formwork 70, and more stably while distributing the weight of the heavy formwork on which concrete is placed. Support.
  • a center support member 7911 is installed at the center 791.
  • the center support member 7911 extends upward from the center 791 to support the center support surface member 7912 provided at the center of the bottom surface of the second leg part 722.
  • the center support member 7911 is detachably installed on the pedestal 79.
  • a second end surface form 732 is rotatably installed at the tip of the three corners of the second leg form 722 by a hinge.
  • a pair of hinge support members 7228 is provided at the lower edge of the three edges of the front end of the second leg formwork 722, and at the lower edge of the six edges of the second end surface formwork 732
  • a pair of hinge support members 7328 are provided.
  • the hinge support member 7228 and the hinge support member 7328 are connected by a hinge shaft member 7329.
  • one second leg form and three second end face formwork can be treated as one part.
  • a first end face form 731 is rotatably installed at the front end of the first leg portion 712 of the eastern formwork 710 by a hinge.
  • a pair of hinge support members 7228 is provided at the lower edge of the three edges of the front end of the first leg portion 712 of the eastern formwork 710, and the edge of the first end surface formwork 731
  • a pair of hinge support members 7318 are provided at the lower corners of the six corners.
  • the hinge support member 7128 and the hinge support member 7318 are connected by a hinge shaft member 7319.
  • one eastern formwork and one first end face formwork can be treated as one part.
  • a stopper member 7933 limiting the rotational opening range of the second end surface formwork 732 is installed on the pedestal 79 supporting the second leg part formwork 722. .
  • the second leg formwork 722 and the second end surface formwork 732 are connected to each other through the flanges 7223 and 7322. It can be stored or transported in a fastened state.
  • first leg portion 712 of the eastern formwork 710 and the first end surface formwork 731 may be connected to each other by a tension member 89 such as a wire or a chain.
  • the rib 717 of the first leg portion 712 of the eastern formwork 710 is provided with a connection hole 7125 to which one end of the tension member 89 is connected and fixed.
  • a connection hole 7315 to which the other end of the tension member 89 is connected and fixed is provided in the rib 717 of the first end surface formwork 731.
  • the length (L) of the tension member 89 is the distance between the connection hole 7125 and the connection hole 7315 when the first end surface formwork 731 is closed with respect to the eastern formwork 710 Longer than (D C ).
  • the length (L) of the tension member 89, the first end surface formwork 731 is opened with respect to the eastern formwork 710 and rotates to form a straight line including the hinge shaft member 7319
  • the distance D L between the two connection holes 7315 and 7125 is shorter.
  • the opening angle of the first end surface formwork 731 may be limited.
  • the length of the tension member 89 is set to a length that is more open than the vertical surface including the hinge shaft member 7319 and less open than the horizontal surface including the hinge shaft member 7319 I can.
  • the degree of opening of the first end surface formwork 731 is preferably closer to a vertical surface than to the horizontal surface.
  • the length of the tension member 89 may be appropriately selected to meet these conditions.
  • flange grooves 81 are formed in both flanges in contact with each other. Flange grooves 81 respectively formed in the two flanges in contact with each other are provided at positions corresponding to each other.
  • the plurality of flange grooves 81 may be formed at predetermined intervals along the longitudinal direction of the flange.
  • a bolt support member 82 is installed on one of the two flanges facing each other.
  • the bolt support member 82 may be installed in pairs with the flange groove 81 interposed therebetween.
  • the bolt support member 82 may be installed for each flange groove 81.
  • the ring portion 841 of the bolt 84 in the form of an eye bolt is accommodated.
  • a bolt support shaft 83 is provided through the pair of bolt support members 82.
  • the bolt support shaft 83 passes through the ring portion 841. Accordingly, the threaded portion 842 of the bolt 84 may rotate around the bolt support shaft 83.
  • a nut 85 is screwed to the threaded portion 842.
  • the threaded portion 842 of the bolt 84 becomes a flange groove 81 of two flanges in contact with each other. Can be inserted into or deviated from it.
  • the nut 85 is tightened while the threaded portion 842 is fitted into the flange groove 81 of the two flanges in contact with each other, the two flanges in contact with each other can be strongly compressed. This fastening structure makes it very convenient to assemble and remove the formwork.
  • a fastening hole 86 may be further formed between the plurality of flange grooves 81 in the flange.
  • the fastening holes 86 are provided in both flanges in contact with each other.
  • the fastening holes 86 of the two flanges in contact with each other are provided at positions corresponding to each other.
  • the bolt support member 82 and the bolt 84 may be provided at a position capable of rotating in the direction in which the bolt 84 is separated from the flange groove 81 by its own weight among the two flanges. have. Accordingly, the first flange 7311 of the second leg form 722, the second flange 7102 and the third flange 7103 of the first leg portion 712 of the eastern formwork 710, and the first leg form 721 ), the bolt support member 82 and the bolt 84 may be provided on the third flange 7213.
  • first end surface formwork 731 and the second end surface formwork 732 are parts that move greatly when assembling and removing the formwork. Therefore, if the bolts 84 are installed on the first end surface formwork 731 and the second end surface formwork 732, there is a risk of damage to the bolt or injury to the operator due to the bolt. Accordingly, the bolt support member 82 and the bolt 84 may be provided on the third flange 7103 of the second leg portion 713 of the eastern formwork 710.
  • the bolt support member 82 and the bolt 84 may be provided on either side of the two flanges.
  • the first flange 7101 of the eastern part 711 of the eastern formwork 710 corresponds to this.
  • the bolt support member 82 and the bolt 84 may be provided on either side of the two flanges.
  • the first flange 7101 of the second leg portion 713 of the eastern formwork 710 corresponds to this.
  • the first flange 7101 of the eastern part 711 of the eastern formwork 710 and the first flange 7101 of the second leg part 713 of the eastern formwork 710 are left and right of the eastern formwork 710 It should be installed on either side. Then, in fastening the same three eastern formwork with each other, all can be treated the same. That is, the installation position and order of the three eastern formwork can be arbitrarily made.
  • the structure of the window 75 includes an opening/closing structure for opening and closing the hinge door 751 installed on the outer surface of the formwork, and a locking structure for firmly supporting the closed hinge door 751.
  • the hinge door 751 may be opened more outwardly than the outer surface of the formwork around the hinge axis of one side.
  • a locking structure is provided at an end of the hinge door 751 opposite to an end provided with a hinge shaft.
  • the locking structure includes a first support portion 752 provided on the hinged door side and a second support portion 753 provided on the outer surface of the formwork.
  • a hook handle 754 is rotatably installed on the first support portion 752.
  • the hook handle 754 includes a handle 7451 that can be gripped by an operator, and a cantilever hook 7452 that is caught and fixed by the second support portion 753.
  • the cantilever hook 7452 has a cantilever structure extending in an arc direction around the rotation axis of the hook handle 754. The distal end of the cantilever hook 7452 is easily deformed when it is caught by the second support 753, but the amount of deformation decreases toward the base end of the cantilever hook 7452. Therefore, the deeper the cantilever hook 7452 is inserted into the second support portion 753, the closer the hinge door is to the outer surface of the formwork. When the hinge door of the window structure is opened, the inner space of the formwork can be seen.
  • the assembly of the formwork can be made in the following 1 to 7 steps.
  • a central support member 7911 is installed at the center 791 of the pedestal 79, and a stopper member 7933 is installed at a predetermined position among the connecting portions between the outer ring member 793 and the radial member 794. (See Figure 29).
  • a module of the second leg form 722 and the second end surface form 732 is installed on the pedestal 79.
  • the installation process of the module may be performed in a state in which the second end surface formwork 732 is closed to the second leg part formwork 722.
  • the three support portions 78 extending downward are matched to a predetermined position among the connecting portions between the inner ring member 792 and the radial member 794, and the second leg-shaped mold is fixed on the pedestal (see FIG. 30).
  • Three modules of the eastern formwork 710 and the first end surface formwork 731 are sequentially installed on the second corner formwork 722.
  • the installation process of the module may be performed in a state in which the first end surface formwork 731 is closed to the eastern formwork 710.
  • the installation process of the module may be performed even when the first end surface formwork 731 is open with respect to the eastern formwork 710 (this means that the opening angle of the first end surface formwork 731 is the tension member 89). It is possible by being limited by).
  • step 5 The first end surface formwork 731 is made open to the eastern formwork 710. If the first end surface formwork 731 is assembled in an open state in step 4) above, step 5) may be omitted.
  • the first leg form 721 is installed on the eastern formwork 710 (see Fig. 31).
  • a concrete pouring hole 77 is provided in the first end surface formwork 731 disposed on the upper part, and the upper surface of the first leg part formwork 721
  • a window 75 is provided in the window 75, and a window 75 is also provided near the upper end of the second leg portion 713 of the eastern formwork 710. Since the three eastern molds have the same installation location of the window, there is no direction between the three eastern molds, so the assembly process is simpler.
  • the partial formwork can be easily lifted and demolded by using the circular lifting hole 718 and the long hole-shaped demoulding hole 718 provided in the rib 717.
  • first pouring step concrete is poured through the concrete pouring hole 77 (first pouring step).
  • first pouring step it is confirmed that the concrete is poured to a position lower than the height of the window provided in the corresponding portion of the second leg disposed under the formwork, and the concrete is poured.
  • a hopper, chute, and pump car can be used for concrete pouring. It is important to note that the drop from the discharge port of the chute pump piping to the pouring surface should be less than 1.5m so that no material separation occurs.
  • the concrete of the second leg is compacted together with the first pouring step or after the first pouring step through the window of the second leg disposed at the bottom (first compaction step).
  • the compaction during pouring is carried out to spread the ready-mixed concrete to the corners of the formwork to dissipate unnecessary air contained in the ready-mixed concrete and to make dense concrete. If compaction is insufficient, deep air bubbles are generated and the strength decreases. On the contrary, if the compaction is excessive, it may cause the material to separate and affect the strength, so it is necessary to make the compaction at an appropriate level.
  • a general internal vibrator (vibrator) can be used.
  • vibrator vibrator
  • air bubbles in the concrete gather near the shaft of the vibrator, so it is recommended to gradually remove the shaft placed at the tip of each part of the sofa block from the concrete.
  • the tip of each part is a part where it is easy to appear, it is good to perform a vibrator so that the concrete spreads sufficiently in this part.
  • the window is formed in the formwork of the present invention, so that visibility and accessibility are secured to facilitate the compaction process of the tip of each part. It can be done.
  • a spacing step in which a thin and long stick-shaped spacing stick is inserted between the formwork and the concrete may be further performed.
  • the formwork is demolded, which is achieved after the compressive strength of the concrete is expressed above a predetermined level.
  • the demolding can be done roughly in the reverse order of assembly as follows.
  • the present invention solves the problem of the weak area of the sofa block where the compaction is weak or the bubbles may be stagnant by performing the pouring in multiple stages while utilizing the window in manufacturing the sofa block. Strength can be secured.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Revetment (AREA)

Abstract

La présente invention concerne : une forme spécifique d'un bloc de dissipation de vagues comprenant trois parties pieds disposées à chacune des extrémités opposées du bloc de dissipation de vagues, la forme spécifique étant similaire à une forme dont chacun des deux tétrapodes partage une partie pied l'un avec l'autre de façon à concevoir une partie corps ; divers procédés de placement utilisant le bloc de dissipation de vagues ; un moule pour fabriquer le bloc de dissipation de vagues ; et un procédé de fabrication d'un bloc de dissipation de vagues à l'aide du moule.
PCT/KR2020/095048 2019-03-28 2020-03-23 Moule pour bloc de dissipation de vagues et procédé de fabrication d'un bloc de dissipation de vagues à l'aide de celui-ci Ceased WO2020197366A1 (fr)

Applications Claiming Priority (2)

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KR1020190036295A KR102027848B1 (ko) 2019-03-28 2019-03-28 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조 방법
KR10-2019-0036295 2019-03-28

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WO2020197366A1 true WO2020197366A1 (fr) 2020-10-01

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KR102027848B1 (ko) * 2019-03-28 2019-10-02 주식회사 해양 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조 방법
KR102484431B1 (ko) * 2021-07-19 2023-01-04 한국해양과학기술원 시공성을 향상시킨 고파랑 대응 소파 블록
KR102658309B1 (ko) * 2023-05-04 2024-04-17 주식회사 엠에스엘 소파블록 제조용 거푸집
KR102657440B1 (ko) * 2023-09-21 2024-04-26 주식회사 비에스건설 거푸집 장치 및 이를 이용한 비대칭형 소파블록 제조 방법
KR102734389B1 (ko) * 2024-04-11 2024-11-26 주식회사 엠에스엘 소파블록 제조용 거푸집
KR102702770B1 (ko) * 2024-07-16 2024-09-04 양병선 소파블록 제조용 금형 및 이를 활용한 소파블록 제조 방법 및 이에 의해 제조된 소파블록

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KR101668735B1 (ko) * 2016-05-27 2016-10-24 주식회사 양지디앤씨 소파블록 및 이를 이용한 거치 방법
KR101678653B1 (ko) * 2016-04-22 2016-11-25 이자윤 문양이 형성된 테트라포드, 그 양생용 거푸집 및 이를 이용한 테트라포드 제작 방법
KR101697171B1 (ko) * 2016-05-27 2017-01-17 주식회사 양지디앤씨 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조방법
KR102027848B1 (ko) * 2019-03-28 2019-10-02 주식회사 해양 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조 방법

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KR101560255B1 (ko) * 2015-02-17 2015-10-14 (유) 이도건설 소파블록 및 그 거치방법
KR101565313B1 (ko) * 2015-08-06 2015-11-03 주식회사 양지디앤씨 상하 6개의 지지다리가 형성되어 세워 거치되는 소파블록 제작용 거푸집 및 이 거푸집에 의해 제작된 소파블록
KR101678653B1 (ko) * 2016-04-22 2016-11-25 이자윤 문양이 형성된 테트라포드, 그 양생용 거푸집 및 이를 이용한 테트라포드 제작 방법
KR101668735B1 (ko) * 2016-05-27 2016-10-24 주식회사 양지디앤씨 소파블록 및 이를 이용한 거치 방법
KR101697171B1 (ko) * 2016-05-27 2017-01-17 주식회사 양지디앤씨 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조방법
KR102027848B1 (ko) * 2019-03-28 2019-10-02 주식회사 해양 소파블록을 제조하기 위한 거푸집 및 이를 이용한 소파블록의 제조 방법

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