WO2020004889A1 - Système de moulage de mur en terre prémoulé et procédé de construction d'un mur en terre à l'aide de celui-ci - Google Patents

Système de moulage de mur en terre prémoulé et procédé de construction d'un mur en terre à l'aide de celui-ci Download PDF

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Publication number
WO2020004889A1
WO2020004889A1 PCT/KR2019/007628 KR2019007628W WO2020004889A1 WO 2020004889 A1 WO2020004889 A1 WO 2020004889A1 KR 2019007628 W KR2019007628 W KR 2019007628W WO 2020004889 A1 WO2020004889 A1 WO 2020004889A1
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WO
WIPO (PCT)
Prior art keywords
platform
mud
cavity
formwork module
soil wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2019/007628
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English (en)
Korean (ko)
Inventor
정문형
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clay Building Co ltd
Original Assignee
Clay Building Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190074891A external-priority patent/KR102290584B1/ko
Application filed by Clay Building Co ltd filed Critical Clay Building Co ltd
Priority to CN201980047381.XA priority Critical patent/CN112437715B/zh
Publication of WO2020004889A1 publication Critical patent/WO2020004889A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material

Definitions

  • the present invention relates to a precast soil wall forming system and a soil wall construction method using the same. More specifically, the soil wall used to construct a mud building can be mass-produced in a precast manner. A new soil wall forming system and a method of constructing a precast soil wall using the same.
  • building construction methods using mud can be divided into masonry, painting, and compaction.
  • the masonry method is to build a wall by stacking the pre-molded soil bricks one by one
  • the overcoat method is to form a core by weaving a millet, bamboo, etc., and attaching mud dough on both sides to form a wall.
  • the compaction method is a method of building the wall by filling the mold with mud and drying it.
  • a lot of painting methods and easy coating methods have been used, but recently, a relatively economical compaction method is mainly used.
  • Korean Patent Registration No. 10-0536772 discloses a wall formwork used for the compaction method and a wall construction method using the same.
  • Republic of Korea Patent Registration No. 10-1003371 is a grid-shaped reinforcement frame module installed inside the wall to reinforce the strength of the soil wall constructed by the filling method and earth wall construction method using the same Is disclosed.
  • the bottom-up filling method is a new method that utilizes the unique properties of mud dough, which is much more viscous and plastic than the cement dough, and can effectively solve various process problems of the conventional compaction method. I am getting it.
  • the bottom up filling method must be implemented at the construction site. Therefore, the mechanical extrusion device for consolidating and filling the mud dough has to be moved to the construction site, and the construction period is delayed by the time required to dry the soil wall.
  • the object of the present invention without the need to squeeze the mud dough in the formwork at the construction site or to consolidate the mud dough with a mechanical extrusion device, the construction and storage of the standardized soil wall in a separate place in advance when necessary It is to provide a precast soil wall forming system and construction method of the soil wall using the same can be constructed only by the process of assembling each other pre-molded soil wall to the site.
  • the reinforcement frame made of a grid structure;
  • a platform having a loading surface on which the reinforcing frame can be erected;
  • a formwork module having a cavity for receiving the reinforcing frame;
  • Transfer means for moving the platform or the formwork module so that the reinforcing frame erected on the platform enters and exits the cavity of the formwork module;
  • Mud pressing means for pressing the mud dough into the cavity of the formwork module; Characterized in that comprises a.
  • the formwork module the housing having the cavity; A cavity door for opening and closing the entrance and exit of the cavity; A pair of frame side plates installed on both inner walls of the cavity and covering both sides of the reinforcing frame; Side plate pressing portion that close or close the frame side plate on both sides of the reinforcement frame; Characterized in that comprises a.
  • Precast soil wall construction method A) step of building the reinforcing frame on the loading surface of the platform; B) using the conveying means to move the platform or the formwork module so that the reinforcing frame erected on the platform enters the cavity of the formwork module; C) contacting the pair of frame side plate installed in the cavity of the formwork module on both sides of the reinforcing frame respectively; D) pressing the mud dough into the cavity using the mud pressing means to form a soil wall including the reinforcing frame; E) spaced apart the frame side plate from the soil wall, demoulding the soil wall from the formwork module by moving the platform or the formwork module using the transfer means; F) drying the soil wall on a loading surface of the platform; Characterized in that it comprises a.
  • the construction period of the mud building can be drastically shortened by easily mass-producing the soil wall used to build the mud building in a precast form. In addition, there is an effect that can greatly reduce the construction cost.
  • FIG. 1 is a view illustrating a structure of the reinforcing frame 10 in the molding system of the present invention
  • FIG 2 is a view illustrating a structure of the fixed platform 20a according to the first embodiment of the present invention.
  • FIG. 3 is a perspective view of the movable formwork module 30a according to the first embodiment of the present invention.
  • FIG. 4 is a cross-sectional view showing the configuration of a molding system according to a first embodiment of the present invention
  • FIG. 5 is a cross-sectional view showing the configuration of a molding system including a movable platform 20b according to a second embodiment of the present invention
  • FIG. 6 is a view showing the structure of the detachable platform 20c according to the third embodiment of the present invention.
  • the reinforcement frame 10 is made of a grid structure, the platform 20 for standing the reinforcement frame 10, the formwork module for receiving the reinforcement frame 10 30, a transport means for reciprocating the platform 20 or the formwork module 30, and mud press means for pressurizing the mud dough into the cavity of the formwork module 30.
  • the reinforcing frame 10 is inserted into the earth wall, and as shown in Figure 1, for example, made of a frame (11) of the cage (cage) is arranged in a lattice structure of iron wire of about 4 ⁇ 5mm in diameter, An L-shaped iron beam 12 is attached to a corner portion of the quadrangle of the frame 11.
  • the iron beam 12 is firmly supported on the frame 11 and further functions to maintain the overall shape of the precast soil wall formed according to the present invention.
  • a hook (not shown) for hooking a crane when transferring the soil wall is installed, or when constructing the soil wall, the steel beam of the soil wall adjacent to the steel beam 12 Can be used for welding in conjunction with (12).
  • the shape of the reinforcing frame 10 is preferably a flat rectangular parallelepiped shape of the front and rear surfaces as shown in Figure 1, if necessary, the arc shape of the front and rear smoothly curved (not shown) It can also be done. If the arc-shaped reinforcement frame 10 is used, an arc-shaped soil wall having a gentle curved front and back is produced. In addition, the use of arc-shaped soil walls makes it possible to easily construct buildings in which the wall structure has a circular or gentle curve.
  • the platform 20 has a loading surface on which the reinforcing frame 10 is erected, and may be configured as a fixed platform 20a and a movable platform 20b.
  • 2 is a view showing the fixed platform 20a according to the first embodiment of the present invention, and it is preferable to have an extended length such that the plurality of reinforcing frameworks 10 can be placed side by side in series at regular intervals.
  • the fixed platform 20a is integrally formed on the ground, for example a factory floor, and is preferably slightly higher than the ground.
  • the formwork module 30 has a cavity for receiving the reinforcing frame 10, and may be composed of a movable formwork module 30a and a stationary formwork module 30b.
  • the formwork module 30 is configured as a movable type 30a, and when the platform 20 is a movable type 20b, the formwork module 30 is fixed type ( 30b).
  • FIG. 3 shows the structure of the movable formwork module 30a according to the first embodiment of the present invention
  • FIG. 4 shows the structure in which the movable formwork module 30a is installed on the stationary platform 20a.
  • Formwork conveying rails 41 are installed on both sides of the fixed platform 20a, and rail wheels 35 that move along the formwork conveying rails 41 are installed at lower ends of the movable formwork modules 30a. have.
  • Figure 5 shows the structure of the movable platform (20b) and the stationary formwork module (30b) according to a second embodiment of the present invention, the transfer wheel 21 is installed at the lower end of the movable platform (20b)
  • the fixed formwork module 30b has both lower ends fixed on the ground.
  • the conveying means reciprocates the platform 20 or the formwork module 30 in a predetermined section so that the reinforcing frame 10 erected on the platform 20 enters and exits the cavity of the formwork module 30.
  • the transfer means 30 is a side of the fixed platform (20a) along the longitudinal direction along the transfer rail 41 and the bottom of the movable formwork module (30a) Consists of rail wheels 35 installed in. And if the formwork module 30 is a fixed type (30b), the transfer means 30 is composed of a transfer wheel 21 installed at the bottom of the movable platform (20b). Unlike the rail wheel 35, the transfer wheel 21 does not need to install a transfer rail 41.
  • the rail wheel 35 is installed at the bottom of the movable formwork module 30a for convenience, and the transfer wheel 21 is installed at the bottom of the movable platform 20b, but on the contrary, the movable formwork module ( The transfer wheel may be installed at the lower end of 30a), and the transfer rail and the rail wheel may be installed at the lower end of the movable platform 20b.
  • the transfer means 30 may be a platform transport vehicle (not shown in the drawing) specially made to load the platform 20.
  • a platform transport vehicle By using such a platform transport vehicle, the molded soil wall can be quickly moved and spread to a large place for easy drying and storage.
  • the platform carrying vehicle may be installed with a crane that can get off the platform 20 on which the soil wall is loaded.
  • the formwork module 30 includes a housing 31, a cavity door 32, a frame side plate 33, and a side plate pressing portion 34.
  • the movable formwork module 30a according to the first embodiment of the present invention is provided with a rail wheel 35 in the lower portion of the housing 31, the fixed formwork module 30b according to the second embodiment of the present invention.
  • the lower part of the housing 31 is fixed to the ground.
  • the housing 31 has an internal space, ie, a cavity, which accommodates the reinforcing frame 10 erected on the loading surface of the platform 20 in the longitudinal direction, and the reinforcing frame 10 at the front and the rear of the cavity, respectively. It is provided with a doorway for entering and exiting.
  • a cavity which accommodates the reinforcing frame 10 erected on the loading surface of the platform 20 in the longitudinal direction, and the reinforcing frame 10 at the front and the rear of the cavity, respectively. It is provided with a doorway for entering and exiting.
  • two to four cavities separated from each other may be formed side by side to simultaneously accommodate two to four reinforcing frameworks 10 arranged in parallel on the loading surface of the platform 20.
  • the number of cavities corresponds to the number of reinforcing frames 10 erected on the platform 20.
  • 3 to 5 illustrate a structure in which two cavities are arranged in parallel in the housing 31.
  • the cavity door 32 opens and closes the entrance and exit of the cavity, and there is no particular limitation on the opening and closing form thereof, and a conventional hinge and a locking device (not shown) are installed. When the cavity door 32 is closed, the cavity forms an inner space sealed from the outside.
  • the frame side plate 33 is installed on both inner walls of the cavity, and covers both sides of the reinforcing frame 10 to prevent mud dough from flowing out of the reinforcing frame 10.
  • the shape of the frame side plate 33 corresponds to the shape of the reinforcing frame (10). That is, if the shape of the reinforcing frame 10 is a gentle arc shape, the frame side plate 33 also has a gentle arc shape.
  • the inner surface of the frame side plate 33 that is, the surface facing the reinforcing frame 10 may be coated with a separator such as cloth or non-woven fabric so that mud dough does not stick, or the pattern transferred to the surface of the earth wall It may be engraved or embossed.
  • the side plate pressing portion 34 serves to close or space the skeleton side plate 33 on both sides of the reinforcing frame (10).
  • the side plate pressing portion 34 is installed in the housing 31, it may be composed of a pressure cylinder which is operated by pneumatic, hydraulic or other mechanical devices, respectively.
  • the frame side plate 33 may be supported by the side plate pressing portion 34. Separate support means may be provided.
  • the formwork module 30 accommodates a plurality of reinforcing frames 10 side by side in parallel in one housing 31, for example, a plurality of soil walls corresponding to each reinforcing frame 10 at the same time. It can be configured to mold.
  • the housing 31 may have a plurality of separate cavities for accommodating each reinforcing frame 10 independently, as shown in Figures 4 and 5, and accommodates a plurality of reinforcing frame 10 together in one cavity It may have an integrated cavity (not shown).
  • the cavity When the cavity is an integrated type, only one cavity may be formed in the housing 31, and a plurality of cavities accommodating a plurality of reinforcing frames 10 may be installed. For example, two integrated cavities for receiving four reinforcement frames 10 may be installed in one housing 31, or three integrated cavities for receiving three reinforcement frames 10 may be provided. .
  • the mud dough is press-fitted in a state in which a separator plate or a separator (not shown) is inserted between the respective reinforcing frameworks 10 so that the molded soil walls do not stick together.
  • the mud pressing means is to press the mud dough prepared in advance into the cavity of the formwork module 30, and includes a mechanical extrusion device such as a conventional screw method or a piston method (not shown).
  • the mud injection means is bottom-up (bottom-up) through the mud injection pipe 51 is installed side by side on the fixed platform (20a) as shown in Figs. It is preferable to have a structure for filling the mud dough in the) method.
  • the mud injection pipe 51 may enter from the side of the fixed platform (20a) can be branched side by side in the upper surface of the fixed platform (20a), that is, the loading surface on which the reinforcing frame (10) is standing.
  • the mud pressing means is a side-up (side-up) through the mud injection pipe 52 is installed on the side of the fixed platform (20a) as shown in FIG. It is desirable to fill the mud dough in a manner.
  • the mud supply pipe (51, 52) may be further provided with means for preventing the drying of the mud.
  • the platform 20 is a structure consisting of a detachable platform (20c).
  • the detachable platform 20c has a structure in which the loading surface is divided into a plurality of pieces so that each of the soil walls formed on the loading surface can be separated and transported independently.
  • a platform deployment rail 42 is installed at a lower end of the detachable platform 20c to spread the space between the platforms 20c to the side, and the platform deployment rail is disposed on the bottom of the platform 20c.
  • the rail wheel 22 which moves along 42 is provided. It is preferable to install the movable formwork module 30b on the detachable platform 20c.
  • the detachable platform 20c is separated from each other in the longitudinal direction and the width direction so as to independently transport the soil wall formed in the cavity.
  • FIG. 6 illustrates a case where the detachable platform 20c is separated into six parallel structures.
  • a platform deploying rail 42 capable of deploying the platform 20c one by one in a direction orthogonal to the formwork conveying rail 41 is installed.
  • the bottom wheels 22 are provided with rail wheels 22 moving along the platform deployment rails 42, respectively.
  • the formwork conveying rail 41 should not interfere with the movement of the detachable platform 20c moving along the platform deploying rail 42, and the platform deploying rail 42 moves along the formwork conveying rail 41. Should not interfere with the movement of the formwork module (30a).
  • the platform deployment rail 42 may be installed at both the left and right sides of the detachable platform 20c, or may be installed at only one of the left and right sides. That is, the detachable platform 20c may be deployed in both left and right directions and may be deployed only in one of the left and right sides.
  • the mud pressing means fills the mud dough through the mud injection hole 23 penetrated side by side in the detachable platform (20c).
  • a mud supply pipe 51 is installed at the lower end of the detachable platform 20c.
  • the mud injection hole 23 branches while passing through the inside of the platform 20c to form a plurality of mud injection holes 23 on the upper surface of the platform 20c.
  • the mud supply pipe 51 is made of a lifting structure so as not to interfere with the movement of the detachable platform (20c).
  • the mud supply pipe 51 is lowered and separated from the mud injection hole 23 of the platform 20c.
  • Means for maintaining a constant left and right spacing between each platform 20c when the platform 20c is deployed along the platform deployment rail 42 between the detachable platform 20c such as a gap adjusting rope or chain (not shown). May not be installed).
  • the gap adjusting means is to hold the gap between each platform (20c) does not open more than a certain distance. Thus, if only the platform 20c located at the outermost side along the platform deployment rail 42 is deployed, all the other platforms 20c are also deployed at regular intervals by the gap adjusting means.
  • the soil wall is formed by forming a plurality of soil walls at once, and then widening the space between the soil walls loaded on each platform 20c along the platform deployment rail 42. It can dry more quickly and as a result, productivity can be improved.
  • step A two or more reinforcement frames 10 are placed side by side on the loading surface of the platform 20.
  • the platform 20 or the formwork module 30 is moved using the transfer means 30 so that the reinforcing frame 10 erected on the platform 20 enters the cavity of the formwork module 30. Move it.
  • the platform 20 is a fixed type 20a
  • the formwork module 30a is moved
  • the formwork module 30 is the fixed type 30b
  • the platform 20b is moved.
  • both surfaces of the reinforcing frame 10 cover a separator (not shown in the drawing) such as a net, a nonwoven fabric, a cloth, or a vinyl sheet.
  • the separator prevents mud from flowing out of the reinforcing frame 10 and further prevents the mud from sticking to the frame side plate 33 on the side of the molded soil wall.
  • the separator may be separated and removed after the soil wall is formed, but the net may be left as it is.
  • the pair of frame side plates 33 installed inside the cavity are in close contact with both sides of the reinforcing frame 10 by using the side plate pressing part 34 provided in the formwork module 30.
  • the mud dough may be press-fitted in a bottom-up manner through the mud injection pipe 51 installed on the platform 20, and mud injection may be installed at the lower side of the form module 30.
  • the mud dough may be press-fitted in a side-up manner through the pipe 52.
  • step C) the frame side plate 33 is first moved only to a proximal position spaced apart from the reinforcement frame 10 by a predetermined distance, and in this state, the mud dough is press-fitted into the cavity according to the step D).
  • step C) may be in close contact with the frame side plate 33 on both sides of the reinforcing frame (10). In this way, the mud dough can be more densely packed in the reinforcing frame 10.
  • step E the side plate pressing part 34 is used to separate the frame side plate 33 from the soil wall, the cavity door 32 is opened, and then the platform 20 or the The formwork module 30 is moved to demould the soil wall from the formwork module 30.
  • the soil wall loaded on the loading surface of the platform 20 is dried.
  • Mud dough which is a material of the soil wall, has high viscosity and plasticity, and thus, unlike cement dough, the soil wall may be dried after removing the formwork.
  • the platform 20 may be developed by a predetermined interval in the left and right directions by using the detachable platform 20c at a predetermined interval, and then hot air dried or naturally dried.
  • a plurality of reinforcing frame 10 is placed side by side on the fixed platform (20a) in order, and after forming the first soil wall by using the first reinforcing frame (10), two of the movable formwork module (30a) By moving sequentially to the third and third reinforcement frame 10, it is possible to continuously form the soil wall according to the same procedure.
  • the first soil wall formed beforehand may be dried as it is on the platform 20a while the second and third soil walls are formed, or may be moved to another place nearby and dried.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

La présente invention concerne un système de moulage d'un mur en terre prémoulé et un procédé de construction d'un mur en terre à l'aide de celui-ci et, plus spécifiquement, un nouveau système de moulage d'un mur en terre prémoulé et un procédé de construction d'un mur en terre à l'aide de celui-ci, le système comprenant : une armature de renforcement fabriquée dans une structure en treillis ; une plateforme ayant une surface de chargement sur laquelle l'ossature de renforcement peut être érigée ; un module de moule ayant une cavité pour recevoir l'ossature de renforcement ; un moyen de transfert pour déplacer la plateforme ou le module de moule de telle sorte que l'ossature de renforcement érigée sur la plateforme entre dans la cavité du module de moule et en sort ; et un moyen de pressage de terre pour presser une pâte de terre dans la cavité du module de moule. La présente invention permet ainsi de produire en série, sous une forme prémoulée, des murs en terre à utiliser dans la construction d'un bâtiment en terre.
PCT/KR2019/007628 2018-06-27 2019-06-25 Système de moulage de mur en terre prémoulé et procédé de construction d'un mur en terre à l'aide de celui-ci Ceased WO2020004889A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980047381.XA CN112437715B (zh) 2018-06-27 2019-06-25 预制土墙体的成型系统及用此的土墙体筑造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180074044 2018-06-27
KR10-2018-0074044 2018-06-27
KR1020190074891A KR102290584B1 (ko) 2018-06-27 2019-06-24 프리캐스트 흙벽체의 성형시스템 및 이를 이용한 흙벽체의 축조방법
KR10-2019-0074891 2019-06-24

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WO2020004889A1 true WO2020004889A1 (fr) 2020-01-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118849150A (zh) * 2024-07-08 2024-10-29 山东智胜节能建材有限公司 一种预制装配式防水防火保温墙板生产用模箱

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053492U (ja) * 1991-07-01 1993-01-19 株式会社大林組 コンクリート圧入部金具
JP2000246722A (ja) * 1999-03-02 2000-09-12 Sekisui House Ltd プレキャストコンクリート外壁材の製造方法及びそれに使用する製造装置
KR20130084633A (ko) * 2012-01-17 2013-07-25 정문형 흙 건조물의 축조 방법
KR20130099646A (ko) * 2012-02-29 2013-09-06 (주)에프앤이엔씨 두께 조절이 가능한 수직형 몰드 및 이를 이용한 프리 캐스트 콘크리트의 제조 방법
KR101533426B1 (ko) * 2013-05-20 2015-07-02 홍종국 건축용 ｐｃ벽체구조물

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053492U (ja) * 1991-07-01 1993-01-19 株式会社大林組 コンクリート圧入部金具
JP2000246722A (ja) * 1999-03-02 2000-09-12 Sekisui House Ltd プレキャストコンクリート外壁材の製造方法及びそれに使用する製造装置
KR20130084633A (ko) * 2012-01-17 2013-07-25 정문형 흙 건조물의 축조 방법
KR20130099646A (ko) * 2012-02-29 2013-09-06 (주)에프앤이엔씨 두께 조절이 가능한 수직형 몰드 및 이를 이용한 프리 캐스트 콘크리트의 제조 방법
KR101533426B1 (ko) * 2013-05-20 2015-07-02 홍종국 건축용 ｐｃ벽체구조물

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118849150A (zh) * 2024-07-08 2024-10-29 山东智胜节能建材有限公司 一种预制装配式防水防火保温墙板生产用模箱

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