JPH06313358A - Support for form panel for beam - Google Patents

Abstract

PURPOSE:To allow works at an elevated spot to be reduced, and also allow form setting works to be efficiently carried out by installing a vertical member supporting a beam side form and a connecting section supporting a wall form onto a lateral member supporting a beam bottom form for a beam connected to a wall at the ground, and thereby setting the aforesaid forms at specified positions by means of telescopic posts. CONSTITUTION:When a wall and a beam are integrally constructed, a vertical member 32 supporting a beam side form 16 is installed onto a lateral member 30 supporting a beam bottom from 14, and concurrently a connecting section 25 supporting a wall form 20 is also installed thereon. After the aforesaid assembling works have been done on the ground, the respective forms 14, 16 and 20 are set in specified positions by means of a plurality of telescopic posts 19 so as to be supported. Concrete is then filled in the respective forms, so that the wall and the beam are integrally constructed. This constitution thereby allows works at elevated spot to be reduced, and also enables works to be efficiently carried out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support for a formwork panel for forming a beam connected to a wall.

[0002]

2. Description of the Related Art Conventionally, in order to form a beam connected to a wall, a beam-side form panel and a beam-bottom form panel are arranged at the beam forming place, and each form panel is supported. For this purpose, a supporting structure having a plurality of horizontal edge thicknesses and a plurality of vertical edge thicknesses is arranged, and the beam-side formwork panels facing each other are connected by a separator.

[0003]

However, since the installation work for supporting the beam forming form panel in the related art is performed at a high place, it takes time and labor to install the beam forming formwork.
In addition, for beams that are not connected to a wall, a supporting work that does not require a separator has been proposed so that the work of dropping the reinforcing bar in the reinforcing bar pre-assembly method can be performed. However, for beams connected to the wall, a separator is indispensable because the opposing beam-side formwork panels will be divided by the wall formwork, and therefore the work of dropping the reinforcing bar cannot be performed, and the separator placement It took time and effort. Therefore, it is an object of the present invention to improve the efficiency of installation work of a beam forming frame.

[0004]

SUMMARY OF THE INVENTION The present invention relates to a support of a form panel for forming a beam connected to a wall, and a lateral member for supporting the beam bottom form panel and an end of the lateral member. A vertical member for supporting the beam-side formwork panel, which is attached at a distance in the longitudinal direction from the portion, and a horizontal member and a brace attached to the vertical member, wherein the horizontal member is It has a downwardly extending connecting portion connected to the wall form panel. Further, a receiving member for supporting the form panel for slab is attached to the top of each vertical member so as to be able to move up and down.

[0005]

According to the present invention, the supporting work of the beam bottom form panel and the beam side form panel by supporting work is carried out, for example, on the ground other than the place where the beam is formed, and in addition to the stepladder. Since work in high places with danger on the scaffolding can be limited to installation of the beam bottom formwork panel and the beam side formwork panel previously supported by the support work at the beam forming location, Compared with, it is possible to reduce the work in high places. As a result, the efficiency of the work for installing the beam forming frame can be improved. Further, by connecting the supporting member to the wall form panel through a connecting portion provided on the lateral member, with respect to the lateral pressure of concrete poured into the space defined by the beam form panel, The supporting structure for supporting the beam form panel can be kept in its position so as not to move. Further, this can eliminate the need for disposing the separator between the pair of beam form panel panels facing each other.

Further, by providing the receiving member on the top of each vertical member, the support under the slab can be eliminated.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring to FIGS. 1 and 2, two sets of beam form panels 14 and 16 are spaced apart from each other at a place where a beam 12 is formed for forming a beam 12 connected to a wall 10. There is. The beam form panels 14 and 16 of each set are supported in advance by a plurality of supporters 18 on the ground, on a slab, etc. prior to the placement of the beams at the forming location. This reduces the work in high places required to install the formwork at the place where the beam 12 is formed. The plurality of supporters 18 are arranged at intervals in the longitudinal direction of the beam form panels 14 and 16. Further, the plurality of supporters 18 are supported by a plurality of posts 19 which can be expanded and contracted in the vertical direction via a pulling bar 17 extending in the longitudinal direction of the beam form panels 14 and 16, and the posts 19 are expanded and contracted. This makes it possible to adjust the height positions of the support and beam form panels 14, 16.

A plurality of pairs of opposing wall form panels 20 are arranged at intervals at the molding locations of the wall 10 below the two sets of beam form panels 14, 16. The space defined by the two sets of beam form panels 14 and 16 and the space defined by the plurality of pairs of wall form panels 20 communicate with each other. Each pair of wall form panels 20 facing each other has a plurality of lateral edges 22, a plurality of separators 24 for maintaining a mutual interval between each pair of wall form panels 20, and each separator 2.
4 is supported via a foam tie 23 for connecting 4 to the lateral end thickness 22, and the upper ends of these wall form panels 20 are in contact with the beam form panel. Further, each end portion of the separator 24 located at the uppermost side extends downward from the lateral member 30 forming a part of each support work 18 and has a mountain-shaped connecting portion 2.
It is fixed at 5. The lateral member 30 and the connecting portion 25 will be described in detail later.

In the illustrated example, the beam form panels 14, 16
Each of the supporters 18 for supporting the slab 26 further supports via a pulling 29 a plurality of slab formwork panels 28 used for forming the slab 26. According to the illustrated example, two sets of beam form panels 14, 1 are provided between the form walls panels 20 for both walls.
The wall 10, the beam 12, and the slab 26 are integrally formed by pouring concrete in order between 6 and on the slab formwork panel 28.

The beam form panels 14 and 16 of each set are composed of equilateral mountain-shaped panel pieces and flat plate-shaped panel pieces which are in contact with each other by means of interlocking. The two panel pieces connected to each other jointly define a trapezoidal cross-sectional shape.
One side of the equilateral mountain-shaped panel piece 14 defines a beam bottom mold panel, and the flat plate-shaped panel piece 16 and the other side of the equilateral mountain-shaped panel piece 14 are beam side molds. Define the panel. Instead of the illustrated example, the beam bottom form panel and the beam side form panel may be formed in the shape of unequal sides or in the form of flat plates.

The panel pieces constituting the beam form panels 14 and 16 and the wall form panel 20 and the slab form panel 28 are in place without being peeled off from the concrete after curing. Left behind, beams 12, walls 14
And a part of the slab 26. The present invention is applicable not only to the beam form panels 14 and 16 to be left but also to the non-remaining beam form panels to be peeled off from the concrete after curing.

The support member 18 is a lateral member 30 which is installed so as to extend in a lateral direction perpendicular to the wall form panel 20.
A vertical member 32 that is attached to the lateral member 30 at a distance from the end in the longitudinal direction and extends upward orthogonally to the lateral member 30, and a brace 34 attached to the lateral member 30 and the vertical member 32. Equipped with. In the illustrated example, one side of the equilateral mountain-shaped panel piece 14 that defines the beam bottom formwork panel is placed on the lateral member 30, and also defines a part of the beam side formwork panel. The other side of the equilateral mountain-shaped panel piece 14 and the flat panel piece 16 are arranged in contact with the vertical member 32, and the flat panel piece 16 is releasably fixed to the vertical member 32. The flat plate-shaped panel piece 16 can be fixed using, for example, a connecting bolt 36 that laterally penetrates the panel piece and the vertical member 32, and a nut 38 that is screwed to an end portion of the connecting bolt 36. it can.

Referring to FIGS. 3 to 5, each of the horizontal member 30 and the vertical member 32 is a pipe having a rectangular cross-sectional shape, and the horizontal member 30 and the vertical member 32 are the vertical members 3.
A groove-shaped member 42 fixed to the lower end of the horizontal member 30 to cover a part of the upper surface and a part of both side surfaces of the lateral member 30, and a bolt-nut assembly that penetrates both lateral surfaces of both the lateral member 30 and the groove-shaped member 42. 44 and 44 are connected to each other. Therefore, the vertical member 32 can be swung around the bolt / nut assembly 44, which facilitates removal of the vertical member 32 from the beam form panel 16 after curing of the concrete. . In order to correspond to the width dimension of the beam 12 to be formed, the horizontal member 30 is provided with a bolt / nut assembly 4
A plurality of through holes 46 for 4 are provided.

At the upper end of the vertical member 32, a receiving member 48 for receiving the large pull 29 for supporting the slab formwork panel 28 is attached so as to be able to move up and down. By providing the receiving member 48, the support under the slab can be eliminated. The brace 34 includes a length 50 having one end pivotally attached to the vertical member 32, and a locking member 52 having the other end of the length 50 pivotally attached. The locking member 52 has a main body 54 having a groove-shaped cross section that covers a part of the upper surface of the lateral member 30 and a part of both side surfaces thereof, and a hook portion 56 provided at the tip of the main body 54. Main body 5 with the other end of the square length 50 pivotally attached
4 is provided with a screw hole at the base thereof, and a bolt 58
Are screwed together. The braces 34 are fixed to both members 30 and 32 by screwing the bolts 58 toward the lateral members 30 and locking the hook portions 56 into the rectangular holes 60 (FIG. 4) provided in the vertical members 32. This makes it possible to maintain the arrangement shape of the beam form panel and prevent the beam form panel from bulging due to concrete pouring.

Referring to FIG. 6, a connecting portion 25 provided on the lateral member 30 of each supporting member 18 is connected to each wall form panel 20. Between the connecting portion 25 and each wall form panel 20, a pair of lateral end thickenings 22 is arranged.
5, one end of a bolt 62 extending between both lateral ends 22 and penetrating the wall form panel 20 is screwed into a cone-shaped nut 64 screwed into each end of the separator 24. . Further, a nut 66 is also screwed onto the other end of the bolt 62, so that the connecting portion 25 causes the wall form panel 2 to move.
It is linked to 0.

As a result of connecting the support 18 to the wall form panel 20, when the beam form panels 14, 16 receive the lateral pressure of the concrete placed between them, the beam form panel 14, It is possible that the supporter 18 supporting the 16 does not move but stays in its position. Further, this can eliminate the need for disposing the separator between the pair of beam form panel panels facing each other.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a beam form panel supported by a supporting structure.

FIG. 2 is a side view of the beam form panel supported by the support work.

FIG. 3 is a partially enlarged front view of a supporting work.

FIG. 4 is a partial cross-sectional view of a support work.

FIG. 5 is a partial cross-sectional view that can be placed in another portion of the support work.

6 is a partially enlarged view of FIG.

[Explanation of symbols]

 10 Walls 12 Beams 14 and 16 Beam Form Panels 18 Supports 25 Connections 30 Horizontal Members 32 Vertical Members 34 Braces

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Koichi Matsui, No. 2 Tsukudo-cho, Shinjuku-ku, Tokyo Kumagai Gumi Co., Ltd. Tokyo headquarters (72) Inventor, Yasuyuki Ishikawa No. 2 Tsukudo-cho, Shinjuku-ku, Tokyo Kumagai Gumi Tokyo Head Office

Claims (2)

[Claims] 1. A method for supporting a beam form panel for forming a beam connected to a wall, comprising: a lateral member for supporting the beam bottom form panel; and a longitudinal member extending from the end of the lateral member. A vertical member for supporting the beam-side formwork panel, which is attached at intervals in the direction, and a horizontal member and a brace attached to the vertical member, wherein the horizontal member is a wall mold. Supporting work that has a downwardly extending connecting part that is connected to the frame panel. 2. The supporting work according to claim 1, further comprising a receiving member for supporting the slab formwork panel mounted on the top of each vertical member so as to be capable of moving up and down.