JP3068799B2 - Scaffolding connection structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scaffold connecting structure for assembling a temporary scaffold in the construction of an external wall of a building or the like.

[0002]

2. Description of the Related Art A conventional scaffolding connection structure is shown in FIGS.
As shown in 6, when assembling a temporary scaffold in the construction of an outer wall of a building or the like, the scaffold tether 15 is provided inside or welded to the concrete or steel beam of the outer wall A. In the construction method, the scaffold tether 15 is attached to the concrete embedded anchor nut 16g of the outer wall A, and the grip 15b of the scaffold tether 15 is connected to the scaffold to assemble the scaffold. Then, the rim mounting bracket 16c is attached to the rim 16 using bolts 16d and nuts 16e, and the rim mounting bracket 16c is fixed to the concrete anchor nut on the outer wall A by the fixing bolt 16f, and the rim 16 is fixed. . Further, a number of metal panels 17 are attached to the rim 16 over the entire outer wall A. However, the scaffolding connecting material 15
The metal panel 17 cannot be attached to the part with the mark.
Thereafter, when the scaffold tether 15 attached to the concrete of the outer wall is removed and the scaffold is disassembled, the scaffold tether 1 is removed.
Attach the metal panel 17 in the portion where 5 was located.

[0003]

In the conventional scaffold tethering structure, the metal panel cannot be attached only to the scaffold tether attached to the concrete of the outer wall or the beam of the steel column, and the scaffold is finally removed. Sometimes I had to take steps to install metal panels. Therefore, in this structure, there were problems that the labor (installation cost) was increased, the metal panel might be damaged, and the work risk was increased.

[0004] In view of the above, the present invention makes it possible to attach a scaffold tether to a joint where a scaffold tether is attached by matching the attachment of the scaffold tether to a joint portion of an exterior panel (for example, a metal panel). It is another object of the present invention to provide a scaffolding connection structure capable of solving problems of labor, panel damage, and work risk.

[0005]

As shown in FIGS. 1, 2, 3, and 4, the present invention provides a U-shaped member attached to a rim 2 when a panel 1 is applied to an outer wall A made of concrete or the like. It comprises a connecting metal fitting 3 of a mold, and a scaffolding connecting material 4 which is screwed into the connecting metal fitting 3 and penetrates the center of the body edge 2 in the width direction. And the connection fitting 3 is
The main body piece 3a, the left and right folded pieces 3b, the cutouts 5 formed in the upper and lower portions of the folded pieces 3b, and the small holes 6 formed in the main body piece 3a for screwing the scaffold tether 4 therewith. And a nut 7 fixed to the small hole 6. Further, the scaffold tether 4 is connected to a bolt portion 4 a for fitting to the nut 7 of the connection fitting 3 and a horizontal rod 8 a of the scaffold 8. A scaffolding connecting member 4 is detachably attached to the connection fitting 3.

[0006] In the construction of the means for solving the above-mentioned problem, first, a connection fitting 3 having notches 5 formed in the upper and lower portions of the left and right folded pieces 3b is attached to the body edge 2 with bolts 2a and nuts 2b. After that, the body edge mounting bracket 2c is attached to the body edge 2.
Is attached using bolts 2d and nuts 2e, and the waist mounting bracket 2c is attached to a concrete embedding nut 2g on the outer wall A by a fixing bolt 2f. Next, the bolt portion 4a of the scaffold tether 4 is screwed into the nut 7 through the small hole 2h opened in the center of the lateral width of the body edge 2 and the small hole 6 of the connection fitting 3.

Next, the grip portion 4b of the scaffold tether 4 is
The scaffold 8 is assembled by being connected to the horizontal rod 8a connected to the scaffold 8 by the clamp piece 4e and the bolt nut 4f. Then, a large number of metal panels 1 are sequentially attached to the body edge 2 from the upper side (or lower side) of the outer wall A. However, the portion of the scaffold tether 4 has a flange 1 a of the metal panel 1.
Is formed with a recess 1b, and this is attached to the body edge 2.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. First, an embodiment of a scaffold tethering structure will be described with reference to FIGS. 1, 2, 3, and 4. This is applied to the construction of a metal panel 1 on an outer wall A such as concrete.
A U-shaped connection fitting 3 attached to a metal rim 2 having a C-shaped flange 2B on the left and right sides of a web 2A.
And a scaffolding connecting member 4 screwed into the connection fitting 3 and penetrating through the center of the body edge 2 in the width direction.

The connection fitting 3 is made of a main body piece 3a.
And the left and right folded pieces 3b, and these folded pieces 3
a notch 5 formed on the upper and lower parts of the body b to be attached to the body rim 2 with bolts 2a and nuts 2b, and a small hole 6 formed on the main body piece 3a for screwing the scaffold tether 4; A nut 7 is fixed to the small hole 6.

[0010] Further, the scaffolding connecting material 4 is connected to the connecting fitting 3.
A bolt base 4a for fitting to the nut 7 and a grip portion 4b for fixing to the horizontal rod 8a connected to the support 8b of the scaffold 8, and the grip portion 4b
A receiving piece 4c screwed into A, a clamp piece 4e rotatably mounted on the receiving piece 4c with a pin 4d, and a clamp piece 4e
And a bolt and nut 4f which is fixed to the receiving piece 4c so as to be openable and closable.

The dimensions in the embodiment will be described.
As shown in FIGS. 1 and 6, the dimension from the center of the body edge 2 to the center of the adjacent body edge 2, that is, the width of the metal panel 1 is approximately 2.5.
m. The vertical and horizontal distances of the scaffold tether 4 for fixing the scaffold are 3 to 5 m. Also,
The distance W between the surfaces of the flanges 2B at both ends of the body edge 2 and the outer wall A is 2
5 mm.

Next, the construction method according to the embodiment of the present invention will be described with reference to FIGS. 1, 3A, 3B, 4A and 4B.
The connection fitting 3 having the cutouts 5 formed in the upper and lower portions of the left and right folded pieces 3b is attached with the bolt 2a fitted to the C-shaped flange 2B of the body edge 2 and the nut 2b. Thereafter, the body edge mounting bracket 2c is mounted using the bolt 2d and the nut 2e fitted to the C-shaped flange 2B of the body edge 2,
The outer peripheral wall A is fixed to the outer peripheral wall A by the fixing bolt 2f.
To 2 g of concrete embedded anchor nut. Next, the bolt portion 4a of the scaffold tether 4 is
Is screwed into the nut 7 through the small hole 2h opened at the center of the horizontal width of FIG.

Next, the grip portion 4b of the scaffold timber 4 is
The scaffold 8 is assembled by being connected to the horizontal rod 8a connected to the scaffold 8 by the clamp piece 4e and the bolt nut 4f. Then, the flange 1a of the metal panel 1 is screwed to the body edge 2, or the flange 1a of the adjacent metal panel 1 is pressed with the joint holding material 1c and fixed to the body edge 2 by tapping screws 1d. A large number of metal panels 1 are sequentially attached to the body edge 2 from the upper side (or lower side) of the outer wall A. However, for the portion of the scaffold tether 4, a metal panel 1 having a flange 1 a formed with a recess 1 b is used and attached to the body edge 2.

Thereafter, when the scaffold tether 4 attached to the nut 7 of the connection fitting 3 is removed, the scaffold tether 4 is replaced by a short bolt 9 and a screw formed at an end of the short bolt 9. A maintenance bolt 12 composed of a turning recess 10 and a cap 11 which is inserted into and fixed to the screw driving recess 10 is screwed. Thereafter, the caulking 13 or the joint material 14 for the non-sealing panel is attached to the joint of the metal panel 1, and the scaffold 8 is disassembled in this state.

It should be noted that the present invention is not limited to the above-described embodiment, and it goes without saying that many modifications and changes can be made to the above-described embodiment within the scope of the present invention. For example, the scaffolding tie may be attached by using a metal panel in which the waist edge is arranged in a horizontal direction and the upper or lower flange of the metal panel is formed with a recess.

[0016]

As is clear from the above description, in the conventional scaffolding connection structure, the metal panel cannot be attached only to the portion of the scaffolding connection material attached to the concrete of the outer wall or the beam of the steel column, and finally the scaffolding connection is finally completed. Had to be fitted with metal panels when removing the.

However, the present invention comprises a U-shaped connection fitting attached to the torso edge, and a scaffolding connecting material screwed into the connection fitting and penetrating through the center in the width direction of the torso edge. Therefore, by matching the installation of the scaffolding timber with the recess (joint portion) of the flange of the exterior panel (metal panel), it becomes possible to attach the panel even at the place where the scaffolding timber is attached, It has an excellent effect of solving problems of labor, metal panel damage and work risk.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment of a scaffold tether structure of the present invention.

FIG. 2 is a perspective view of the connection fitting.

FIG. 3A is a perspective view of a maintenance bolt according to a second embodiment of the present invention.

FIG. 3B is a perspective view in which a maintenance bolt is fitted to a connection fitting.

FIG. 4A is a perspective view showing a finishing process using the joint material for a non-seal panel.

FIG. 4B is a perspective view showing a finishing process using the same caulking.

FIG. 5 is a perspective view of a conventional scaffolding connection structure.

FIG. 6 is a perspective view of a conventional scaffolding connection structure.

[Explanation of symbols]

 A Outer wall 1 Metal panel 1b Concave recess 2 Body rim 3 Connection fitting 3b Folded piece 4 Scaffolding joint 5 Notch 6 Small hole 7 Nut 8 Scaffold 8a Horizontal rod 9 Short bolt 10 Screw recess 11 Cap 12 Maintenance bolt

Claims (2)

(57) [Claims] And 1. A connection attached to the furring strips secured to the outer wall bracket consists screwed to the lateral width direction scaffold tether to the central portion is penetrated in the furring strip in the connection fitting, the connection
The bracket is composed of the main body piece, the left and right folded pieces,
The notch formed in the upper and lower parts of the return piece and the scaffold
Small holes formed in the main body piece for screwing the nail material
The scaffolding tether comprises a bolt portion for fitting to the nut and a grip portion for fixing to a horizontal rod connected to a pillar of the scaffold. A scaffold connecting structure, wherein a scaffold connecting material is detachably attached to the connection fitting. Wherein instead of the scaffold tether when removing the scaffold ties are screwed into nut connection fittings, the short bolt portion
And a screwdriver recess formed at the end of the short bolt
And a cap that is inserted and fixed in the screwdriver recess.
The scaffold connection structure according to claim 1, further comprising a maintenance bolt comprising: