JPH11303382A - Scaffolding board holder for pipe scaffolding frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a scaffolding board holder for a pipe scaffolding frame allowing a scaffolding board to be installed freely and easily in an appropriate position of the pipe scaffolding frame. SOLUTION: A scaffolding board holder for a pipe scaffolding frame is provided with a holder body 10 of approximately U-shape for inserting an intermediate part of a pipe column 100 to hold it. The holder body 10 is provided with a fixing means 20 for fixing the holder body 10 holding the intermediate part of the pipe column 100, to the periphery of the intermediate part of the pipe column 100. The lateral outside walls 18a, 18b of the holder body 10 are protrusively provided with a pair of holding bars 30a, 30b. The holder body 10 holding the intermediate part of the pipe column 100 is fixed to the periphery of the intermediate part of the pipe column using the fixing means 20, and a pair of holding bars 30a, 30b protrusively provided at the lateral outside walls 18a, 18b of the holder body 10 are protruded laterally from the intermediate part of the pipe column 100. Hooks extended on the lateral sides of a scaffolding board end part are hooked to a pair of holding bars 30a, 30b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scaffold plate holder for a pipe scaffold frame for supporting a scaffold plate in the middle of a pipe column of a pipe scaffold frame.

[0002]

2. Description of the Related Art At construction sites such as construction work, plastering work, and painting work, a scaffold frame is assembled in order to easily and safely perform high-place work. This scaffold frame is formed by combining a plurality of forms having various shapes such as a torii form, a staircase, and a width frame. The formwork for assembling the scaffold frame is generally formed by combining pipes. Therefore, a scaffold frame formed by combining the above-described molds is called a pipe scaffold frame.

[0003] A scaffold plate is erected substantially horizontally at various places of the pipe scaffold frame. The scaffolding plate has a shape close to that of a band plate, and has hooks at both ends thereof to be hooked on horizontal frames of the pipe scaffold frame. The hooks extend from both sides of the scaffold plate, respectively. Then, a pair of hooks extending left and right at both ends of the scaffold plate are hooked to one horizontal frame of the pipe scaffold frame and the other horizontal frame, so that the scaffold plate is connected to one side of the pipe scaffold frame. The hook can be stably held substantially horizontally so as not to tilt back and forth across the frame and the other horizontal frame.

[0004]

By the way, as described above, the scaffold plate is hung over one of the horizontal frames of the pipe scaffold frame and the other horizontal frame, and is installed on the pipe scaffold frame. Then, the installation position of the scaffold plate could be installed only in a very limited part of the pipe scaffold frame. That is, the scaffold plate could be installed only at the position where the horizontal frame of the pipe scaffold frame exists. Therefore, the worker who works on the scaffold board installed on the pipe scaffold frame cannot freely determine or change the installation position of the scaffold board installed on the pipe scaffold frame in accordance with the work position. . Then, a worker who works on the scaffold plate has to perform various works in an unnatural posture. In addition, because of being hindered by a scaffold plate installed at an inconvenient portion of the pipe scaffold frame, the worker could not smoothly work through the inside space of the pipe scaffold frame to perform work. And I felt inconvenience in the on-site work where the pipe scaffold frame was assembled.

[0005] The present invention can solve such problems.
An object of the present invention is to provide a scaffold plate holding device for a pipe scaffolding frame (hereinafter referred to as a holding device) that can freely and easily install a scaffolding plate at an appropriate position without a horizontal frame of a pipe scaffolding frame in accordance with the situation of a work site. Things.

[0006]

In order to achieve the above object, a holding tool of the present invention is a holding tool for a scaffold plate which is used by being attached to a pipe column of a pipe scaffolding frame. A holder main body having a substantially U-shaped or similar shape capable of inserting and holding a middle part of a pillar, and the holder body holding a middle part of a pipe pillar can be detached to a middle part of the pipe pillar. A fixing means for fixing, and a pair of holding rods protruding from left and right outer walls of the holder main body having a substantially U-shape or a shape similar thereto, wherein a hook extending at an end of the scaffold plate is provided. It is characterized by comprising a pair of holding rods for hooking.

In this holding tool, a pair of holding tools are prepared, and a scaffold plate on which a scaffold plate is to be installed is provided inside a holding tool body having a substantially U-shaped or similar shape to one of the holding tools. The middle part of one of the pipe columns at an appropriate position of the frame can be inserted and held.

[0008] Next, using a fixing means, the holder body holding the middle portion of the pipe column can be fixed to the middle portion of the pipe column. Then, a pair of holding rods protruding from the left and right outer walls of the holder main body having a substantially U shape or a shape similar thereto are made to protrude right and left in the middle of the pipe column to which the holder main body is fixed. be able to.

Next, hooks extending to the left and right at one end of the scaffold can be respectively hooked on a pair of holding rods protruding left and right in the middle of the pipe column. Then, one end of the scaffolding plate is not tilted back and forth through a pair of hooks and holders to the middle of one pipe pillar at an appropriate position of the pipe scaffolding frame on which the scaffolding plate is to be installed. Can be fixed stably.

Similarly, the other one of the pipe scaffold frames on which the scaffold plate is to be installed is placed inside the holder body having a substantially U-shaped or similar shape to the other holder of the pair of holders. The middle part of the pipe column can be inserted and held.

[0011] Next, using the fixing means, the holder body holding the middle part of the pipe column can be fixed to the middle part of the pipe column. Then, a pair of holding rods protruding from the left and right outer walls of the holder main body having a substantially U shape or a shape similar thereto are made to protrude right and left in the middle of the pipe column to which the holder main body is fixed. be able to.

Next, hooks extending to the left and right at the other end of the scaffold can be hooked to a pair of holding rods protruding left and right in the middle of the pipe column. Then, the other end of the scaffold plate is not tilted back and forth through the pair of hooks and holders to the middle of the other pipe pillar at an appropriate position of the pipe scaffold frame where the scaffold plate is to be installed. Can be fixed stably.

Alternatively, a pair of hooks extending to the left and right of the other end of the scaffold plate may be used as appropriate for a pipe scaffold frame on which the scaffold plate is to be installed without using the other of the pair of holders. Can be hooked on the horizontal frame of the position.

[0014] Then, the scaffold plate is installed substantially horizontally over a middle portion of one of the pipe pillars at an appropriate position of the pipe scaffold frame and a middle portion of the other pipe pillar by using a pair of holding tools. it can. Alternatively, by using one of the pair of holders, the scaffold plate is substantially horizontally extended over the middle of the pipe column at an appropriate position of the pipe scaffold frame and the horizontal frame at an appropriate position of the pipe scaffold frame. Can be installed.

In the holder according to the present invention, a flange is provided on the outer edge of the pair of holding rods, and
It is preferable that the hook of the scaffold plate hung on the holding bar is prevented from falling off the holding bar.

In this holder, when hooks extending to the left and right of the end of the scaffold plate are respectively hooked on the pair of holding rods, it is possible to prevent the pair of hooks from dropping off from the pair of holding rods. This can be prevented by a flange projecting from the outer edge of the pair of holding rods.

Further, in the holder of the present invention, there is provided a clamp member provided on a holder main body for fixing around a middle portion of a pipe column by fastening a nut screwed to a bolt to a fixing means, It is preferable to adopt a structure using a clamp fitting having a structure in which an intermediate portion of a pipe column is inserted and held.

In this holder, a middle part of the pipe column can be inserted and held between the inside of the holder main body and the inside of the clamp fitting. Then, tighten or loosen the nut screwed into the bolt provided on the clamp with a spanner or the like to fix the clamp around the middle of the pipe column, or attach the clamp around the middle of the pipe column. And can be removed from And the holder main body can be detachably fixed around the middle part of the pipe column through the clamp metal.

[0019]

Next, embodiments of the present invention will be described with reference to the drawings. 1 to 3 show a preferred embodiment of a holder according to the present invention. FIG. 1 is an enlarged front view showing a use state of the holder, FIG. 2 is an enlarged plan view showing the use state, and FIG. FIG. Hereinafter, this holder will be described.

In FIG. 1, reference numeral 10 denotes a holder main body having a substantially U shape or a shape close thereto. Holder body 10
Is formed by bending a metal strip into a substantially U-shape or a shape similar thereto. The holder main body 10 has an inner width slightly larger than the outer diameter of the pipe column 100 so that a middle part of the pipe column 100 of the pipe scaffolding frame can be inserted and held inside the holder main body 10.

Reference numeral 20 denotes a fixing means for detachably fixing the holder main body 10 holding the middle portion of the pipe column 100 to the middle portion of the pipe column 100. The nut 26 screwed to the bolt 22 is tightened to the fixing means 20 to fix the pipe post 1.
A clamp fitting 24 provided on the holder main body 10 to be fixed around the middle part of the pipe 00, wherein the clamp fitting 24 having a structure for inserting and holding the middle part of the pipe column 100 is used. The clamp fitting 24 is, as shown in FIG.
It is fixed to the inside of a support plate 12 extending below the holder main body 10 via a bolt 14 and a nut 16. And
By inserting a middle part of the pipe post 100 between the inside of the holder body 10 and the inside of the clamp fitting 24, the clamp fitting 24 is inserted.
By tightening or loosening a nut 26 screwed to the bolt 22 provided on the pipe 22 with a wrench or the like, the clamp fitting 24 inserted and held in the middle of the pipe column 100 around the middle of the pipe column 100. The clamp fitting 24 fixed around the middle part of the pipe column 100 can be detached from the middle part of the pipe column 100. And, through the clamp fitting 24,
The holder main body 10 can be detachably fixed to a middle part of the pipe column 100. It should be noted that other general-purpose clamp mechanisms and bolt tightening mechanisms can be used as the fixing means 20.

A pair of holding rods 30a, 30b are attached to the left and right outer walls 18a, 18b of the holder main body 10 having a substantially U shape or a shape similar thereto. It protrudes vertically. And
As shown in FIG. 4, a pair of hooks 220a and 220b extending to the left and right of the end of the scaffold plate 200 can be hooked on the pair of holding bars 30a and 30b, respectively. The pair of holding rods 30a, 30b are formed using a cylindrical pipe, and the inner edges thereof are welded to the left and right outer walls 18a, 18b of the holder main body 10.

The holder shown in FIGS. 1 to 3 is configured as described above. Next, an example of use of the holder and its operation will be described.

The scaffold plate 200 is connected to the pipe pillar 1 of the pipe scaffold frame.
A pair of holders for hanging over the middle of 00 is prepared. Then, the clamp fitting 24 of one of the holders is provided.
The nut 26 screwed into the bolt 22 provided in the bracket is loosened, so that a middle part of the pipe pillar 100 can be inserted and held inside the clamp fitting 24. And almost U
One of the pipe pillars 1 at an appropriate position of the pipe scaffold frame on which the scaffold plate 200 is to be installed, over the inside of the holder main body 10 and the inside of the clamp fitting 24 having the shape of a letter or a shape similar thereto.
Insert the midway of 00 and hold it.

Next, the nut 26 screwed into the bolt 22 provided on the clamp fitting 24 is tightened so that the clamp fitting 24 holding the middle part of the pipe pillar 100 does not move around the middle part of the pipe pillar 100. Fixed to. Then, the holder main body 10 is fixed around the middle of the pipe column 100 via the clamp metal 24. Then, a pair of holding rods 30a, 30b projecting substantially perpendicularly from the left and right outer walls 18a, 18b of the holder main body 10 having a substantially U-shape or a shape similar thereto are connected to the pipe column 100 on which the holder main body 10 is fixed. In a state of being protruded almost horizontally to the left and right of the middle part.

Next, as shown in FIG. 4, a pair of holding rods 30a and 30b protruding left and right in the middle of the pipe column 100 are extended right and left at one end of the scaffold plate 200. The hooks 220a and 220b are respectively engaged.
Then, one end of the scaffold plate 200 is connected to the middle of one pipe column 100 at an appropriate position of the pipe scaffold frame via a pair of hooks 220a, 220b, a pair of holding rods 30a, 30b, and a holder main body 10. Secure the part so that it does not tilt left and right.

Similarly, the nut 26 screwed into the bolt 22 provided on the clamp member 24 of the other holder of the pair of holders is loosened, and the middle part of the pipe column 100 is set inside the clamp member 24. Insert and hold.
Then, over the inner side of the holder main body 10 and the inner side of the clamp fitting 24 having the substantially U-shape or a shape close thereto, the other pipe column 100 at an appropriate position of the pipe scaffolding frame on which the scaffold plate 200 is to be installed. Insert the middle part and hold it.

Next, the nut 26 screwed into the bolt 22 provided on the clamp fitting 24 is tightened so that the clamp fitting 24 holding the middle part of the pipe pillar 100 does not move around the middle part of the pipe pillar 100. Fixed to. Then, the holder main body 10 is fixed around the middle of the pipe column 100 via the clamp metal 24. Then, a pair of holding rods 30a, 30b projecting substantially perpendicularly from the left and right outer walls 18a, 18b of the holder main body 10 having a substantially U-shape or a shape similar thereto are connected to the pipe column 100 on which the holder main body 10 is fixed. In a state of being protruded almost horizontally to the left and right of the middle part.

Next, a pair of hooks 220 extending left and right at the other end of the scaffold 200 are attached to a pair of holding rods 30a and 30b projecting left and right in the middle of the pipe column 100.
a and 220b respectively. Then, the other end of the scaffold plate 200 is connected to a pair of hooks 220a, 220a.
b, the other pipe column 10 at an appropriate position of the pipe scaffolding frame via the pair of holding rods 30a, 30b and the holder main body 10.
And fix it so that it does not tilt to the left or right in the middle of the zero.
Alternatively, a pair of hooks 220a and 220b extending to the left and right of the other end of the scaffold plate 100 can be connected to a pipe scaffold on which the scaffold plate 200 is to be installed without using the other of the pair of holders. It is hooked on a horizontal frame (not shown) at an appropriate position of the frame.

Then, the scaffold plate 200 can be installed substantially horizontally over the middle of one pipe column 100 and the middle of the other pipe column 100 at an appropriate position of the pipe scaffold frame. Alternatively, the scaffold plate 200 can be installed substantially horizontally over the middle part and the horizontal frame of the pipe pillar 100 at an appropriate position of the pipe scaffold frame.

In the above-mentioned holding tool, a pair of holding rods 30a, 30b is provided with a flange 32 protruding from an outer edge thereof.
b, a pair of hooks 220 at the end of the scaffold plate 200
It is preferable to prevent the a and 220b from dropping off from the pair of holding rods 30a and 30b. As shown in FIG. 1, the flange 32 is preferably formed by expanding the outer opening edges of a pair of cylindrical pipe-shaped holding rods 30a and 30b outward in a trumpet shape.

[0032]

As described above, according to the holder of the present invention, the scaffold plate extends between the middle of one pipe pillar and the middle of the other pipe pillar at an appropriate position of the pipe scaffold frame. Or stably hooked almost horizontally over the middle part of the pipe pillar at the appropriate position of the pipe scaffold frame and the horizontal frame at the appropriate position of the pipe scaffold frame. Can be. And, the work of the worker who works on the scaffolding board is made smoother and more efficient, and the scaffolding board is prevented from going under the space inside the pipe scaffolding frame and obstructing the worker who works. I can do it. Further, it is possible to greatly increase the efficiency and speed of the on-site work using the pipe scaffold frame.

[Brief description of the drawings]

FIG. 1 is an enlarged front view showing a use state of a holder of the present invention.

FIG. 2 is an enlarged plan view showing a use state of the holder of the present invention.

FIG. 3 is an enlarged side view showing a use state of the holder of the present invention.

FIG. 4 is an explanatory view showing a use state of the holder of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Main body of holding tool 20 Fixing means 22 Bolt 24 Clamp fitting 26 Nut 30a, 30b Holding rod 32 Flange 100 Pipe column 200 Scaffolding board 220a, 220b Hook

Claims (3)

[Claims] 1. A holder for a scaffold plate used by being attached to a pipe post of a pipe scaffold frame, wherein the holder is substantially U-shaped or nearly U-shaped in which a middle part of the pipe post can be inserted and held. A holding tool body having a shape; fixing means for detachably fixing the holding tool body holding the middle portion of the pipe column to the middle portion of the pipe column; and the substantially U-shaped or similar shape. A scaffold plate for a pipe scaffold frame, comprising a pair of holding rods protruding from left and right outer walls of a holder body, and a pair of holding rods for hooking hooks extending to end portions of the scaffold plate. Holding tool. 2. A method according to claim 1, wherein a flange is provided on an outer edge of the pair of holding rods to prevent a hook at a scaffold plate end hooked on the holding rod from dropping off the holding rod. Item 4. A holder for a scaffold plate for a pipe scaffold frame according to Item 1. 3. A clamp fitting provided on a holder main body for fixing around a middle portion of a pipe column by tightening a nut screwed on a bolt to a fixing means, and inserting a middle portion of the pipe column inside the holding member body. The scaffolding plate holder for a pipe scaffolding frame according to claim 1 or 2, wherein a clamp fitting having a structure to be held is used.