JPH11293911A - Anchor for connecting temporary scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an anchor for connecting a temporary scaffold by which an anchor nut can be fixed to lateral furring strips in a simple work without welding. SOLUTION: This anchor 4 for connecting a temporary scaffold is provided to connect a scaffold-fixing metal tool 3 to a pair of lateral furring strips 1, 1 framed while retaining a small space 10 in the joint of external wall plates 2, 2. A plate member 40 which can be inserted from the front face side of the lateral furring strips is provided in the space, and an anchor nut 42 is fixed to the front end of the plate member through a washer 41 and further, a projection 43 protruded from the space to the back face side of the lateral furring strips member is formed at the rear end of the plate member. A wedge hole 46 for fitting a wedge member 45 which is fixed at the back face of the lateral furring strips is formed in the projection.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anchor for connecting a temporary scaffold used for connecting a temporary scaffold assembled when constructing a building to a frame material of a frame.

[0002]

2. Description of the Related Art A temporary scaffold assembled when building a building is connected to a lateral frame of a skeleton by scaffolding stoppers in order to prevent the scaffold from shaking or falling. As an anchor structure for connecting the scaffolding stopper to the lateral frame material of the skeleton, conventionally, as shown in FIG. 3, a pair of lateral bodies framed while holding a slight gap 90 at the joint portion of the outer wall plate. Edge material 91, 9
1, the anchor nut 92 was fixed by welding. Accordingly, by connecting the base end of the scaffolding stopper 93 to the anchor nut 92 and connecting the tip of the scaffolding stopper 93 to a support (not shown) of the temporary scaffold, the temporary scaffolding 93 is used to connect the temporary scaffold. It could be connected to the lateral frame material 91 of the skeleton.

[0003]

As described above, conventionally,
Since the anchor nut is fixed to the lateral frame material by welding, there has been a problem that a large amount of labor and time are required for the welding operation, and the working efficiency cannot be improved. In particular, when the thickness of the outer wall plate is 50 mm or less, the installation work of the outer wall plate is performed with screws, so that the installer often does not own a welding machine. For this reason, it is necessary to request the contractor to weld the anchor nut, which is disadvantageous in terms of cost and construction period.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and has been made so that an anchor nut can be fixed to a lateral frame member by a simple operation without using welding. It is an object of the present invention to provide an anchor for connecting a temporary scaffold.

[0005]

In order to solve the above-mentioned problems, a temporary scaffold connecting anchor according to the present invention comprises a pair of horizontal frame members arranged in parallel with a slight gap being maintained at a joint portion of an outer wall plate. A temporary scaffolding connection anchor for connecting a scaffolding stop to the lateral frame material, comprising: a plate member that can be inserted into the gap from the front side of the horizontal body material, and a front end of the plate member. At the rear end of the plate member, a projection is formed at the rear end of the plate member so as to protrude from the gap to the rear side of the lateral rim. A wedge hole for fitting the wedge member to be stopped is formed.

When attaching the anchor for connecting a temporary scaffold according to the present invention, first, the rear end of the plate member is inserted into the gap between the lateral frame members from the front side. In this inserted state, the protruding portion protrudes from the rear side of the lateral body edge material. Next, if the wedge member is driven into the wedge hole formed in the protruding portion and fitted, the wedge member is laterally moved. The plate member is fixed to the horizontal frame member while the washer is locked to the rear surface of the frame member and the washer is locked to the front surface of the horizontal frame member. And since the anchor nut is fixed to the front end of this plate member,
This anchor nut is fixed to the front surface of the lateral frame member via the plate member.

After the anchor for connecting the temporary scaffold of the present invention is fixed to the lateral frame material in this way, the base end of the scaffolding stopper is connected to the anchor nut, and the tip of the scaffolding stopper is attached to the column of the temporary scaffold. By the connection, the temporary scaffold can be connected to the lateral frame of the skeleton by the scaffolding stopper.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional view of a mounting state of a temporary scaffold connection anchor according to an embodiment of the present invention, as viewed from a side, and FIG. 2 is a cross-sectional view as viewed from a plane.

[0009] In the figure, 1, 1 is a pair of horizontal frame materials,
A temporary scaffolding connecting anchor 4 for connecting the scaffolding stopper 3 to the lateral frame members 1, 1 is fixedly attached to the seam portions of the outer wall plates 2, 2 while holding a slight gap 10 therebetween. I have. In this case, the width of the lateral frame material 1 is 100 mm.
A channel steel with a lip of × 50 mm is used. or,
An ALC plate having a thickness of 50 mm is used as the outer wall plate 2.
This is screwed to the front surface of the lateral frame members 1, 1 so as to be joined at the center position of the gap 10. Further, on the back surface of the horizontal frame members 1, 1, vertical frame members 5 are attached at regular intervals, and on the outer surface of the vertical frame member 5, an interior plate 6 is attached. As the vertical frame member 5, a 21 mm thick wood is used.

The anchor 4 for connecting a temporary scaffold has a plate member 40 which can be inserted into the gap 10 from the front side of the lateral frame members 1, 1, and an anchor nut is provided at a front end of the plate member 40 via a washer 41. At the rear end of the plate member 40 is formed a protruding portion 43 protruding from the gap 10 to the rear side of the lateral frame members 1, 1.
3 is provided with a wedge hole 46 for fitting a wedge member 45 locked on the back surface of the lateral frame members 1 and 1. in this case,
The anchor nut 42 fits within the thickness of the outer wall plate 2 and
The dimensions of the projecting portion 43 and the wedge member 45 are set so as to fit within the thickness of the vertical frame member 5.

The wedge member 45 has a plurality of grooves 4 on one side.
7 is engraved, and the groove 47 is engaged with the edge of the wedge hole 46 to prevent the wedge member 45 from coming off.

Next, a procedure for attaching the temporary scaffold connecting anchor 4 to the lateral frame members 1, 1 will be described. First,
The rear end of the plate member 40 is inserted from the front side into the gap 10 between the horizontal frame members 1, 1 and inserted. In this inserted state,
The protruding portion 43 protrudes from the rear side of the lateral frame members 1, 1. Next, a wedge member 45 is driven into and fitted into a wedge hole 46 formed in the protruding portion 43, whereby the wedge member 45 is locked on the back surface of the horizontal body edge member 1, 1 and the washer 41 is fitted. Are locked to the front surface of the horizontal frame members 1, 1 and the plate member 40 is fixed to the horizontal frame members 1, 1. Since the anchor nut 42 is fixed to the front end of the plate member 40, the anchor nut 42 is fixed to the front surface of the lateral frame members 1, 1 via the plate member 40.

As described above, the plate member 40 is connected to the gap 1
0, the temporary scaffolding connection anchor 4 is attached to the lateral frame material 1 with the trouble of driving the wedge member 45 into the wedge hole 46.
1 can be easily attached, so that disadvantages due to the use of welding can be eliminated and work efficiency can be greatly improved.

In this manner, the temporary scaffold connecting anchor 4
Is fixed to the lateral frame members 1 and 1, the base end of the scaffolding stopper 3 is screwed and connected to the anchor nut 42,
By connecting the tip of the scaffolding stopper to a column (not shown) of the temporary scaffolding, the temporary scaffolding can be connected to the lateral frame member 1 of the skeleton by the scaffolding stopper 3.

The outer wall plates 2, 2 are attached after the temporary scaffold is assembled.
And the notch 2
When the temporary scaffold is disassembled after installation, the notch 20 is backfilled with a caulking agent. When the temporary scaffold is dismantled, the scaffolding stopper 3 is removed from the anchor nut 42. However, the temporary scaffold connecting anchor 4 is disposable while being fixed to the lateral frame members 1,1.

Although the embodiment of the present invention has been described with reference to the drawings, the specific configuration is not limited to this.
For example, the dimensions of the plate members, washers, anchor nuts, wedge members, etc. constituting the temporary scaffold connection anchors are designed according to the dimensions of the horizontal frame material, the outer wall plate, the vertical frame material, etc. May be set so as to have a predetermined strength and to fit within the thickness of the outer wall plate and the vertical shell material.

[0017]

As described above, the anchor for connecting a temporary scaffold according to the present invention is constructed as described above. Therefore, with the plate member inserted into the gap, only the wedge member is driven into the wedge hole. It can be easily installed with the trouble of. Therefore, the effect that the disadvantage caused by using welding can be eliminated and the working efficiency can be greatly improved can be obtained.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a mounting state of a temporary scaffold connection anchor according to an embodiment of the present invention as viewed from a side.

FIG. 2 is a cross-sectional view of the mounting state of the temporary scaffold connection anchor as viewed from a plane.

FIG. 3 is an explanatory diagram of a conventional technique.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 lateral frame material 10 gap 2 outer wall plate 3 scaffolding stopper 4 temporary anchor for scaffold connection 40 plate member 41 washer 42 anchor nut 43 projecting portion 45 wedge member 46 wedge hole

Claims (1)

[Claims] 1. A temporary scaffolding connecting anchor for connecting a scaffolding stopper to a pair of horizontal frame members, with a slight gap being maintained at a joint portion of an outer wall plate, and a pair of horizontal frame members being framed in parallel. It is provided with a plate member which can be inserted from the front side of the lateral frame material in the gap, an anchor nut is fixed to a front end of the plate member via a washer, and a rear end of the plate member is laterally inserted from the gap. A protruding part that protrudes on the back side of the frame material is formed,
An anchor for connecting a temporary scaffold, wherein a wedge hole for fitting a wedge member locked on the back surface of the lateral frame member is formed in the projecting portion.