JPH11190126A - Wall connecting-cum-scaffold bracket in scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily perform scaffold installing work by fitting an installing member arranged in the end part on the opposite side of a scaffold, of a scaffold plate placing horizontal member, to a wall connecting-cum-insert embedded in a building. SOLUTION: A wall connecting-cum-scaffold bracket 1 having a scaffold plate 60 placing horizontal member 2 is arranged between a building K and a scaffold erected on the surface side of this building K so that this is fixed to the scaffold. An installing member 9 is installed in a wall connecting-cum- insert I embedded in the building K by arranging the installing member 9 in the end part on the opposite side of the scaffold in this horizontal member 2. Therefore, the connection of walls and work to install the scaffold bracket on the scaffold so far separately performed, can be performed at a strength when installing the scaffold. Therefore, safety can be enhanced by simplifying scaffold installing work.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scaffolding bracket which is used as a scaffold such as an external scaffold, a pipe scaffold, and a one-side scaffold.

[0002]

2. Description of the Related Art In construction work, scaffolds are installed with the main purpose of providing work floors and work passages, for example, in order to perform work in high places where workers cannot reach from the ground or floor. . In installing such a scaffold, an external scaffold such as a single-pipe main scaffold or a framed scaffold is installed, and a one-side scaffold is installed in a narrow space. On these scaffolds, a plurality of fabrics are attached at appropriate intervals in the height direction to a plurality of buildings erected in a row along the surface of the building, and each building is It is formed by being connected.

However, since these scaffolds cannot stand on their own, a wall tie is attached between the building and the scaffold to prevent falling, and the scaffold is fixed to the building and supported by the wall tie. . In addition, a plurality of scaffold brackets are attached along the surface of the building at appropriate positions in the height direction of the scaffold, so that a safety net for fall curing and a worker can actually ride and work. A scaffold is placed.

A conventionally used wall tether 30 is shown in FIG.
As shown in (1), a scaffold keeper 32 is provided to a wall connecting insert I embedded in a building via a mounting member. On the opposite side of the mounting member of the scaffold keeper 32, a clamp 34 is mounted via a connecting member 33. By this clamp 34, the wall connection 30 is tied to the building of the scaffold. Reference numeral 35 denotes an adjusting nut for adjusting the feeding length of the connecting member 33.

On the other hand, as shown in FIG. 4, a conventionally used scaffold bracket 50 has a horizontal member 51, a vertical member 52,
And a diagonal member 53. The horizontal member 51 includes a horizontal outer frame 51A and a horizontal inner frame 51B.
A horizontal inner frame 51B is slidably fitted to 1A. In the fitting portion between the horizontal outer frame 51A and the horizontal inner frame 51B, one outer frame fitting hole 51a is formed in the horizontal outer frame 51A, and five inner frame fitting holes 51b, 51b,. Has been established. The outer frame fitting hole 51a and one of the inner frame fitting holes 51b, 51b,... Are fastened by a fastener 54 composed of a bolt and a nut. At this time, the extended length of the horizontal inner frame 51B is determined by the inner frame fitting hole 51b to be fastened, so that the entire length of the horizontal member 51 can be adjusted. The upper end of the vertical member 52 is
The horizontal member 51 is fixed to one end of a horizontal outer frame 51A. Clamps 55, 55 for gripping a scaffolding building are attached to the upper end and the middle abdomen of the vertical member 52, respectively. Also, beside the lower end of the vertical member 52,
A horizontal protruding piece 56 provided with five horizontal protruding piece fitting holes 56a, 56a,... Is provided. One lower protruding piece fitting hole 51c is provided below the right end of the horizontal inner frame 51B in the drawing. Is provided with a lower projecting piece 51C. And the horizontal protruding piece 5
6 and the lower protruding piece 51C, a diagonal member 53 is bridged, and one end of the diagonal material 53 is provided in one of the horizontal protruding piece fitting holes 56a, and the other end is provided in the lower protruding piece fitting hole 51c. It is fastened by fasteners 57, 57 consisting of bolts and nuts. Further, scaffold plate locking pins 58, 58 are fixed to the right and left ends of the horizontal outer frame 51A and the horizontal inner frame 51B in the drawing, respectively. Lock. In addition, a scaffold plate stopper 59 is attached to the tip of the horizontal inner frame 51B to prevent the scaffold plate from sliding down.

[0006] As shown in FIG. 5, the above-described conventional wall link 30 is tied to a building T of a scaffold by a clamp 34. The scaffold keeper 32 is attached to the wall connecting insert I buried in the building K via an attachment member, whereby the scaffold is supported by the building K. On the other hand, as shown in FIG. 5, the conventional scaffold bracket 50 is tied to the scaffolding building T by clamps 55, 55 provided at the upper end and the middle abdomen of the vertical member 52. Then, the scaffold plate 60 is placed on the scaffold bracket 50. In addition, a plurality of these wall tethers 30 and scaffold brackets 50 are attached, and are generally attached to the building T.

[0007]

By the way, in the above-mentioned conventional scaffolds, the wall tether and the scaffold bracket are separately installed. Therefore, when constructing a scaffold, it was necessary to first fix the scaffold to a building by connecting walls, then attach a scaffold bracket to the building, and place a scaffold plate on this. Therefore, there has been a problem that the work of installing the scaffold takes a lot of trouble. In addition, since it requires both members of the wall tether and the scaffold bracket, the number of members is greatly increased,
Problems such as loss and damage were easy to occur. Furthermore, if a wall tie is provided between the building and the scaffold,
When workers are performing construction work on the building on the scaffolding board, they will not only hinder the work but also cause the workers to trip or hit the wall joints and be injured unexpectedly. there were.

Accordingly, an object of the present invention is to simplify the work of installing a scaffold, to reduce the number of members required when attaching the scaffold, and to further provide a scaffold bracket between the building and the scaffold. Therefore, even if a construction is provided, it is an object of the present invention to enable a worker to perform construction work safely.

[0009]

A scaffold bracket for connecting a wall in a scaffold according to the present invention, which has solved the above problems, comprises:
With a horizontal member on which the scaffolding board is placed, it is provided between the building and the scaffold standing on the surface side of this building,
A scaffold bracket fixed to the scaffold, wherein an attachment member attached to a wall tether insert embedded in the building is provided at an end of the horizontal member opposite to the scaffold. Is what you do.

In the present invention, a mounting member is provided at an end of the horizontal member of the scaffolding bracket opposite to the scaffold, the mounting member being attached to a wall tethering insert embedded in a building. Therefore, when the scaffold is installed, the work of attaching the wall tether and the scaffold bracket to the scaffold or the like, which has been conventionally performed separately, can be performed at a stroke, thereby simplifying the work of installing the scaffold. In addition, since the wall connection and the scaffold bracket are integrated, the number of members can be reduced. Furthermore, although the scaffold bracket portion is provided between the building and the scaffold, the wall connecting portion is located on an extension of the horizontal member of the scaffold bracket, so that the worker works on the scaffold plate. There is very little intrusion, and there is almost no risk of injury when workers trip over or bump into it.

[0011]

Embodiments of the present invention will be specifically described below with reference to the drawings. FIG. 1 is an overall view of a scaffold bracket for both wall connection in a scaffold according to the present invention, and FIG. 2 is a side view showing an installed state thereof. A wall-joint scaffold bracket (hereinafter, simply referred to as a “combined scaffold bracket”) 1 is the same as a conventional scaffold bracket in that it includes a horizontal member 2, a vertical member 3, and a diagonal member 4. 2 at the end opposite to the scaffold, a wall tether insert (hereinafter simply referred to as “insert”)
That. 1) It is significantly different in that an attachment member 9 attached to I is provided. Among these, the horizontal member 2, the vertical member 3, and the diagonal member 4 form a scaffold frame.

The structure of the dual-purpose scaffolding bracket 1 will be described. The horizontal member 2 includes a horizontal outer frame 2A and a horizontal inner frame 2A.
B, and the horizontal inner frame 2B is slidably fitted to the horizontal outer frame 2A. A space is formed inside the horizontal outer frame 2A, and a core 2C extending along the longitudinal direction of the horizontal outer frame 2A is provided in this space. Further, a special nut 2D slidably fitted to the core 2C is fixed to the base end of the horizontal inner frame 2B. The feeding length of the horizontal inner frame 2B is determined by the position where the special nut 2D is fixed to the core 2C.
The overall length can be adjusted. And the fastener 6 which consists of an eyebolt and a nut is attached to the base end of the horizontal outer frame 2A.
The upper end of the vertical member 3 is fixed.

A diagonal member 4 extends between the lower end of the vertical member 3 and the tip of the horizontal outer frame 2A. further,
Clamps 7 for fastening the combined scaffold bracket 1 to the scaffold are attached to the base end face of the horizontal outer frame 2A and the lower end of the vertical member 3. By tightening the tightening bolt 7A of the clamp 7, the dual-purpose scaffold bracket 1 is tightened to the scaffold. Further, the clamps 7, 7 are respectively connected to the horizontal outer frames 2A by the pivot bolts 7B, 7B.
And, it is pivotally supported by the vertical member 3. For this reason, the clamps 7, 7 can be attached to both the building and the cloth. Further, scaffold plate locking members 8, 8 are fixed above the base end portion and the distal end portion of the horizontal outer frame 2A, respectively.
Is locked.

At the tip of the horizontal inner frame 2B,
A mounting member 9 is provided to be mounted on the insert I buried in the building K. The attachment member 9 includes a tip eyebolt 9A whose tip is screwed to the insert I. The tip eyebolt 9A is pivotally supported by a fastening member 9B composed of an eyebolt and a nut. The fastening member 9B is fixed to a small angle member 9C, and the small angle member 9C is fixed by screwing a hexagon bolt 9D to a nut 9E attached to the horizontal inner frame 2B. Thus, the small angle material 9C is
It is rotatable around a hexagon bolt 6D. A protection angle member 9F for protecting the horizontal inner frame 2B is attached to a distal end of the horizontal inner frame 2B, and is fixed to the distal end of the horizontal inner frame 2B by a fixing tool 9G including a hexagon bolt and a nut. .

Next, the procedure for installing the dual-purpose scaffold bracket according to the present invention will be described with reference to FIG. First, the insert I is buried in the building K in advance. The attachment member 9 is attached to the insert I by screwing the tip eye bolt 9A shown in FIG. A scaffold frame including the horizontal member 2, the vertical member 3, and the diagonal member 4 is attached to the attachment member 9. Then, after the horizontal inner frame 2B is extended and the overall length of the horizontal member 2 is adjusted, the clamp 7,
7, the dual-purpose scaffold bracket 1 is tied to the building T. After that, the scaffold plate 60 is placed on the horizontal member 2, and the scaffold plate 60 is locked by the scaffold plate locking members 8, 8, and FIG.
A scaffold as shown in is installed. In the step of installing a scaffold using the wall joint / scaffold bracket according to the present invention, since there is no step of fastening the wall joint to a building or the like by a clamp, the step of installing the scaffold is simplified as compared with the related art. be able to.

On the other hand, in the above-described embodiment, the upper portion of the horizontal inner frame is a space, but a safety net may be provided here, for example, to effectively use the space for curing falling objects. it can.

The present invention can be applied to any suitable form other than the combined scaffold bracket 1 shown in the above embodiment. For example, it is possible to adopt a mode in which the mounting member 9 in the above embodiment is provided at the tip of the horizontal member 51 of the scaffold bracket 50 shown as a conventional technique. According to this embodiment, a scaffold plate wider than the scaffold plate 1 shown in the above embodiment can be placed.

[0018]

As described above, according to the present invention, the work of installing the scaffold can be simplified, and the number of members required for attaching the scaffold can be reduced. Furthermore, since there is no separate wall tie between the building and the scaffold, the worker can safely perform construction work.

[Brief description of the drawings]

FIG. 1A is a side view of a scaffold bracket that also serves as a wall in a scaffold according to the present invention, and FIG. 1B is a plan view thereof.

FIG. 2 is a side view showing an installation state of a scaffold bracket for both wall connection in the scaffold according to the present invention.

FIG. 3 is a side view of a conventional wall connection.

FIG. 4 is a side view of a conventional scaffold bracket.

FIG. 5 is a side view of a scaffold with a conventional wall tether and scaffold bracket attached.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall joint scaffold bracket 2 Horizontal material 2A Horizontal outer frame 2B Horizontal inner frame 2C Core material 2D Special nut 3 Vertical material 4 Diagonal material 6 Fastening tool 7 Clamp 8 Scaffolding board locking tool 9 Mounting member 9A Tip eye bolt 9B Fastening member 9C Small Angle material 9D Hexagon bolt 9E Nut 9F Protective angle material 9G Fixture 30 Wall tether 50 Scaffold bracket 60 Scaffold plate T Building K K Building I Wall timber insert

 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Takayuki Fuchigami 3-6-1 Kitakyuhoji-cho, Chuo-ku, Osaka-shi, Osaka Daisai Co., Ltd.

Claims (1)

[Claims] 1. A scaffold bracket fixed to a scaffold provided between a building and a scaffold erected on a surface side of the building, the scaffold being provided with a horizontal member on which a scaffold plate is placed. An attachment member attached to a wall connection insert buried in the building is provided at an end of the horizontal member opposite to the scaffold, wherein the wall connection and scaffold bracket for a scaffold is also provided.