JPH0592412A - Concrete shuttering for manufacturing of breast wall support block - Google Patents

Abstract

PURPOSE:To manufacture efficiently and easily a breast wall support block to build easily and attractively a bent part of a breast wall. CONSTITUTION:The title concrete shuttering is constituted of a base rest 10, a bottom plate 20, a pair of side plates 30, a pair of upper side plates 40, a partition plate 50, an upper part fixing frame 60 and a lower part fixing frame 70. The side plate 30 is turnable by moving a side plate support bar 31 supporting the side plate 30. Then the partition plate 50 is freely detachable and a breast wall support block suitable for a bent part of the breast wall to be built can be manufactured.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manufacturing form of a retaining wall support block used in a bent portion of a retaining wall constructed on a road, a sidewalk, a residential land or the like.

[0002]

2. Description of the Related Art In the construction of retaining walls on roads, sidewalks, residential areas, etc., generally preformed substantially L-shaped retaining wall blocks are used. Then, in the bent portion of the retaining wall, a retaining wall block whose one end is obliquely cut is used as shown in FIG. That is, a retaining wall block having such one end cut obliquely is molded by providing a partition of the notch portion in a mold for manufacturing an ordinary retaining wall block. And FIG.
As shown in Fig. 2, the bent portion of the retaining wall was constructed by laying a retaining wall block with one end cut out diagonally.

[0003]

However, the retaining wall block whose one end is obliquely cut out as described above is formed by providing a partition of the notched portion in a formwork for molding a normal retaining wall block. However, since it is a partition having a slope, and in particular, the side wall portion of the retaining wall block has to be cut vertically and obliquely, it requires a considerable amount of labor and skill. Furthermore, since the notch formed in the side wall of the retaining wall block is an acute angle, the corner is likely to be damaged, and concrete is missing even after the construction, which is not good-looking.

Therefore, as a result of intensive studies to solve the above problems, the present inventor solves the above problems by using a prismatic pillar block in the bent portion of the retaining wall. I newly discovered that. That is, by using a pillar block as shown in FIG. 4 and laying it as shown in FIG. 5, it has been found that the retaining wall block does not need to have a side wall portion cut out, and such a pillar block can be efficiently used. The present invention has been completed for the purpose of easy and easy manufacture. And, the purpose is a manufacturing form of the retaining wall support block used in the bent portion of the retaining wall, which can correspond to the angle formed by the curved portion of the retaining wall, and can further correspond to the height of the retaining wall. An object is to provide a manufacturing form for a retaining wall strut block for manufacturing a retaining wall strut block.

[0005]

Means adopted by the present invention to solve the above problems will be described with reference to the reference numerals used in the drawings. A manufacturing frame 100 for a wall pillar block 1, which includes a bottom plate 20 fixed to a base 10 and a support 13 integrally formed with the bottom plate 20 and arranged on the base 10.
A pair of side plates 30 rotatably supported by the side plates 30, and a pair of upper plates 40 pivotally attached to the side plates 30.
A partition plate 50 that removably inscribes the bottom plate 20, the side plate 30, and the upper plate 40, an upper fixing frame 60 that fixes the upper plate 40 by the base 10, and the upper plate 4
0 and the lower fixing frame 70 for fixing the partition plate 50 by the base 10, a manufacturing form 100 of the retaining wall strut block 1. It is.

[0006]

By the above means, the manufacturing form 100 of the retaining wall strut block 1 according to the present invention operates as follows.
That is, the side plate 30 is rotatable, and by rotating the side plate 30, it is possible to mold the retaining wall strut block 1 adapted to the angle formed by the bent portion of the retaining wall. Also,
The partition plate 50 is detachable, and by moving the partition plate 50, the retaining wall support block 1 that fits the height of the retaining wall can be molded.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A manufacturing form 100 for a retaining wall strut block 1 according to the present invention will be described in detail below with reference to an embodiment shown in the drawings. FIG. 1 is a perspective view showing a state in which an upper fixed frame 60 and a lower fixed frame 70 of a manufacturing form 100 of a retaining wall strut block 1 according to the present invention are removed, and FIG. 2 shows the lower fixed frame 70 side. It is a side view. As shown in these figures, the manufacturing form 1 of the retaining wall strut block 1 according to the present invention
00 is a base 10, a bottom plate 20, a pair of side plates 30,
A pair of upper plates 40, a partition plate 50, and an upper fixed frame 60
And a lower fixed frame 70.

The base 10 has a long side of about 200 cm and a short side of about 6 cm.
It is composed of a 0 cm rectangular frame body 11 and a horizontal beam 12 which is horizontally mounted on the frame body 11. The cross beam 12 is the frame 11
It is laid horizontally in the approximate center and near both ends.
Near both ends of the vertical groove 1 which is substantially parallel to the side plate 30.
A support base 13 having a surface 4 is provided. Further, fixed frame tightening bolts 80, which are located slightly above the frame body 11 and project outward, are attached near both ends of the long side of the frame body 11.

The bottom plate 20 is fixed to the lateral beam 12 of the base 10. The length in the longitudinal direction is about 150 cm and the width is about 10 cm.

The side plates 30 are formed integrally with the bottom plate 20 on both sides in the longitudinal direction of the bottom plate 20, and have a width of about 15 cm. A side plate support rod 31 is attached to a portion of the side plate 30 that is compatible with the support base 13, and the side plate support rod 31 is inserted into the vertical groove 14 and is attached so as to be movable back and forth. In the present embodiment, a male screw is threaded near the tip of the side plate support rod 31, and the tip portion inserted into the vertical groove 14 is engaged by the upper and lower nuts 32 with the surface of the vertical groove 14 interposed therebetween. It is worn. By rotating the upper and lower nuts 32, the side plate support rod 31 is screwed back and forth, and the side plate 30 is rotated in response to this movement.

The upper plate 40 is rotatably hinged by the side plate 30 and the hinge 41. An auxiliary plate 42 is provided upright on the outer surface of the upper plate 40 in the longitudinal direction.
When 0 is opened, the auxiliary plate 42 causes the side plate support bar 31
It is designed to be locked at. Also, the upper plate 40
When the is closed, it is made to stand still in a state substantially vertical to the side plate 30 by the action of the hinge. Further, fixed frame fastening bolts 80 are attached to both ends of the upper plate 40. Then, a bolt hole 43 for burying an embedded nut necessary for connecting with the retaining wall block is bored at a predetermined position. In this embodiment, the bolt hole 43
Are perforated at positions 10 cm and 60 cm from the end on the upper fixed frame 60 side.

The partition plate 50 includes the bottom plate 20 and the side plates 3.
0 and the upper plate 40, and a plate body 51 which is inscribed in the bottom plate 20, the side plate 30, and the upper plate 40.
And a plate body support rod 52 attached to the plate body 51, and the other end of the plate body support rod 52 has a fixed frame tightening bolt 80.
Has been attached. The partition plate 50 is detachable, and the plate support rod 52 is detachable from the plate 51. Therefore, the length of the retaining wall strut block 1 can be changed by using the plate body supporting rods 52 having different lengths.

The upper fixed frame 60 is a fixed frame tightening bolt adapted to the fixed frame tightening bolt 80 attached to the base 10 and the fixed frame tightening bolt 80 attached to the upper plate 40. It is a substantially square flat plate having an insertion hole 82 formed therein. The fixed frame tightening bolts 80 attached to the base 10 and the fixed frame tightening bolts 80 attached to the upper plate 40 are inserted into the corresponding fixed frame tightening bolt insertion holes 82, By tightening with the nut 81, the manufacturing form 100 can be fixed. Further, a bolt hole 61 for burying an embedded nut is bored in the upper fixed frame 60, and the embedded nut is used for transportation and installation of the retaining wall support block.

The lower fixed frame 70 is attached to the base plate 10, the fixed frame fastening bolts 80, the fixed frame fastening bolts 80 attached to the upper plate 40, and the partition plate 50. It is a substantially square flat plate having a fixed frame tightening bolt insertion hole 82 that fits the fixed frame tightening bolt 80. A fixed frame tightening bolt 80 attached to the base 10, a fixed frame tightening bolt 80 attached to the upper plate 40, and a fixed frame tightening bolt 80 attached to the partition plate 50. The manufacturing form 100 can be fixed by inserting and fitting in the fixing frame tightening bolt insertion holes 82 which are respectively fitted and tightening with the nut 81. Fixed frame tightening bolt insertion hole 82
Is perforated with a margin in order to cope with the change in the position of the fixed frame fastening bolt 80 caused by changing the angle of the side plate 30.

Next, a method of using the manufacturing form 100 of the retaining wall strut block 1 according to the present invention will be described. First, as shown in FIG. 3, an operator removes the upper fixed frame 60 and the lower fixed frame 70, opens the upper plate 40, takes out the partition plate 50, and fully expands it. Then, the mold oil is uniformly applied to the entire inside. This form oil is used to easily deframe the solidified retaining wall strut block.

Next, the side plate support rod 31 is moved back and forth to move the side plate 3
Adjust the angle of 0, insert the rebar into the manufacturing form 100,
The partition plate 50 is attached and the upper plate 40 is closed. Then, the fixed frame fastening bolt 80 attached to the base 10 and the upper plate 4
The fixing frame tightening bolt 80 attached to the upper fixing frame 6
The manufacturing form 100 is fixed by inserting and fitting the fixing frame tightening bolt insertion holes 82 of 0 respectively and tightening with the nut 81. Further, the fixed frame tightening bolt 80 attached to the base 10, the fixed frame tightening bolt 80 attached to the upper plate 40, and the fixed frame tightening bolt 80 attached to the partition plate 50 are The manufacturing form 100 is fixed by being fitted into the fixing frame tightening bolt insertion holes 82 of the respective lower fixed frames 70 and tightened by the nut 81. Further, the reinforcing bars are fixed, and bolts for embedded nuts are inserted into the bolt holes 43 of the upper plate 40 and the bolt holes 61 of the upper fixing frame 60.

With the above operations, the preparatory work is completed, concrete is poured, and the upper surface is finished. Then, it is cured until the concrete solidifies. When the concrete solidifies, it is removed from the frame, but the work is the same as above.
By removing the upper fixed frame 60 and the lower fixed frame 70, opening the upper plate 40, taking out the partition plate 50, and completely expanding it. Then, using a crane, etc., the upper fixed frame 60
In the embedded nut embedded in, the bolt attached to the tip of the wire is inserted and lifted to remove the frame.

By the above work, the retaining wall column block 1 as shown in FIG. 4 is manufactured.

The present invention is not limited to the above embodiment, and the shapes of the bottom plate 20, the side plate 30, and the upper plate 40 are not limited to those shown in the embodiment, and are manufactured. It depends on the shape of the wall support block 1. Also, the side plate 3
In addition to the case where it is rotatably supported, 0 may be fixed so as to manufacture the retaining wall strut block 1 which has a high demand. Alternatively, the side plate support rod 31 and the plate body support rod 5
Also in No. 2, other than using a bolt and a nut, it is not particularly limited as long as it has a necessary function.

As described above, the retaining wall strut block 1 manufactured by the manufacturing form 100 for the retaining wall strut block 1 according to the present invention is used in the bent portion of the retaining wall as shown in FIG. Since the wall block itself is notched only at the bottom, it is easy to manufacture and the labor can be greatly saved.
In addition, the finished product has a smooth finish, so it looks even better.

[0021]

As described above, the manufacturing form 100 of the retaining wall strut block 1 according to the present invention is "manufacturing form 10 of the retaining wall strut block 1 used in the bent portion of the retaining wall.
0, a pair of bottom plates 20 fixed to the base 10 and a pair of base plates 20 that are integrally formed with the bottom plate 20 and are rotatably supported by a support base 13 provided on the base 10. The side plate 30, a pair of upper plates 40 pivotally attached to the side plate 30, a partition plate 50 detachably inscribed in the bottom plate 20, the side plate 30, and the upper plate 40, and the upper plate. An upper fixing frame 60 for fixing 40 by the base 10.
And the upper plate 40 and the partition plate 50 together with the base 10
And a lower fixed frame 70 fixed by the manufacturing method 100 of the retaining wall strut block 1. Is a feature of the structure.

Therefore, according to the manufacturing form 100 of the retaining wall strut block 1, the side plate 30 is rotatable, and by rotating the side plate 30, the retaining plate adapted to the angle formed by the bent portion of the retaining wall is formed. Since the wall support block 1 can be molded, it can be used even when the bent portion of the retaining wall is constructed at an angle other than a right angle, and it is efficient without the need to make a new manufacturing formwork. is there. Further, the partition plate 50 is detachable, and by moving the partition plate 50, it is possible to mold the retaining wall strut block 1 adapted to the height of the retaining wall, so that retaining walls having different heights are constructed. Even in the case, it is possible to cope with the situation, and it is efficient because it is not necessary to make a new manufacturing form like the above. Furthermore, since the retaining wall block itself is notched only at the bottom, it is easy to manufacture and the labor can be saved greatly. In addition, the finished product has a smooth finish, so that it looks even better.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which an upper fixed frame and a lower fixed frame of a manufacturing form of a retaining wall strut block according to the present invention are removed.

FIG. 2 is a side view on the lower fixed frame side of the manufacturing form of the retaining wall strut block shown in FIG.

FIG. 3 is a perspective view showing a state where the manufacturing form of the retaining wall strut block shown in FIG. 1 is opened.

FIG. 4 is a perspective view showing a retaining wall strut block.

FIG. 5 is a perspective view showing a bent portion of a retaining wall using a retaining wall strut block.

FIG. 6 is a perspective view showing a conventional retaining wall block in which one end is obliquely cut out.

FIG. 7 is a perspective view showing a bent portion of a retaining wall using a conventional retaining wall block in which one end is obliquely cut out.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Retaining wall support block 10 Base 11 Frame 12 Horizontal beam 13 Support stand 14 Vertical groove 20 Bottom plate 30 Side plate 31 Side plate support rod 32 Nut 40 Upper plate 41 Hinge 42 Auxiliary plate 43 Bolt hole 50 Partition plate 51 Plate body 52 Plate body support Rod 60 Upper fixed frame 61 Bolt hole 70 Lower fixed frame 80 Fixed frame tightening bolt 81 Nut 82 Fixed frame tightening bolt insertion hole 100 Manufacturing frame for retaining wall support block

Front Page Continuation (71) Applicant 591118085 Daito Concrete Industry Co., Ltd. 146 at 1619 Imado, Kani City, Gifu Prefecture 146 (71) Applicant 591118096 Kayaba Concrete Industry Co., Ltd. 1 in 14 Kitakaneya, Haguro, Inuyama, Aichi Prefecture (71 ) Applicant 591118100 Konan Concrete Industry Co., Ltd. 53 Hakusan, Ishimakura-cho, Konan-shi, Aichi (72) Inventor Tsutomu Nakata 1437-6 Yato, Kani-shi, Gifu

Claims (1)

[Claims] 1. A manufacturing form of a retaining wall support block used in a bent portion of a retaining wall, comprising: a bottom plate fixed to a base; and a bottom plate integrally formed with the bottom plate. A pair of side plates rotatably supported by a support table provided, a pair of upper plates rotatably attached to the side plates, and detachably attached to the bottom plate, the side plates and the upper plate. A retaining wall comprising: a partition plate that is inscribed inside; an upper fixing frame that fixes the upper plate by the base; and a lower fixing frame that fixes the upper plate and the partition plate by the base. Manufacturing form for pillar blocks.