JPH0921228A - Assembly scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an assembly scaffold that is useful from a safety viewpoint, by conducting connectingly the assembly of torii (Japanese shrine archway)- shaped forms easily, rapidly, vertically and laterally and upward and downward, improving work efficiency by making handing easy and saving labor, and hanging cloth board over the whole by realizing cloth board hanging even between the adjoining torii (Japanese shrine archway)-shaped forms. SOLUTION: A connector (a) is formed by inserting connection rods into both side lengthwise pipes of an H form main body 1 and by making them project respectively upward and downward, and the lower part projecting parts of the connection rods of the connector (a) are respectively fitted into the upper end parts of the pipe supports 4, 4 of adjoining lower part torii-shaped forms (b), (b), and the lengthwise pipes of the connector (a) are mounted on the pipe supports 4, 4 of the lower part torii-shaped forms (b), (b). The lower end parts of the pipe supports 5, 5 of adjoining middle forms (c), (c) are fitted respectively to the upper part projecting parts of the connection rods of the connector (a), and the pipe supports 5, 5 of the middle torii-shaped forms (c), (c) are located on the lengthwise pipe of the connector (a).

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembled scaffold for assembling a torii frame.

[0002]

2. Description of the Related Art In a conventional assembly scaffold of this type, torii frames are juxtaposed at appropriate intervals, a long pipe is applied to the torii frame, and the pipe stanchions and pipes of the torii frame are clamped by a universal clamp. The torii frame is a horizontal joint, while the torii frame stacked on top of each other is connected to the connecting side ends of the upper and lower torii frame pipe supports on both sides of the upper and lower torii frames. Are fitted together and vertically connected.

[0003]

SUMMARY OF THE INVENTION In the above-mentioned conventional assembly scaffold,

(1) Since it is necessary to carry a long pipe in a narrow place, it is difficult to handle and inconvenient in operation.

[0005] (2) Since all of the torsion-shaped frame pillars and the connecting pipes must be fastened by a universal clamp, assembling and disassembling the scaffold requires a lot of labor and time, resulting in a great deal of operator fatigue. And workability is poor.

(3) The number of parts is large and it is inconvenient to handle.

(4) A cloth plate cannot be hung between adjacent torii frames, which is a safety problem.

[0008]

According to the present invention, a torii frame can be assembled easily and quickly by vertically and horizontally connecting and assembling it, and it is easy to handle and labor-saving to improve work efficiency, and also between adjacent torii frames. The purpose of the present invention is to provide a safe and useful assembly scaffold by hanging the cloth plate over the cloth plate.

That is, the connecting rods (3) and (3) are vertically protruded and inserted into the both-side vertical pipes (2) and (2) of the H-shaped main body (1) to form a connecting tool (a). Then, the adjacent lower torii frame (b), the pipe post (4) of (b),
In the upper end of (4), the connecting rod (3) of the connecting tool (a),
The vertical projections (2), () of the connector (a) are fitted onto the pipe struts (4), (4) of the lower torii frame (b), (b) by fitting the downward protrusions of (3) respectively. 2) is placed, and the connecting rods (3) of the connecting tool (a), the pipe struts (5) of the intermediate torii frame (c), (c) adjacent to the upper protruding portion of the connecting rod (3),
The lower end portions of (5) are fitted respectively, and the intermediate torii-shaped frames (c) and (c) are fitted on the vertical pipes (2) and (2) of the connecting tool (a).
The pipe struts (5) and (5) are built to form an assembly scaffold, and the torii frame is easily and quickly connected vertically and horizontally to assemble.
It is easy to handle, labor is saved, work efficiency is improved, and the cloth plate can be hung over between adjacent torii frames. The connecting rods are vertically projected and inserted into the vertical pipes on both sides to form a connecting tool, and the downward protruding portions of the connecting rods on both sides are attached to the pipe struts of the adjacent lower torii frame,
It was realized by fitting the upper protrusions to the pipe struts of the adjacent middle torii frame and connecting the adjacent pipe struts of the upper and lower torii frames with the H-shaped connector.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS The drawings show one embodiment of the present invention, and if its structure is described with reference to the drawings, (A) shows a face frame of an assembled scaffold, (a) shows a connector of the face frame (A), (1) is an H-shaped main body of the connecting tool (a), which is formed by welding a pipe to have the same width as a torii-shaped frame described later, and a connecting rod (3) formed of a pipe is provided in a vertical pipe (2) on both sides thereof. ) Are inserted into the panel so that they protrude upward and downward respectively.

Reference numeral (6) is a pipe-shaped brace-mounting rod projecting from an intermediate portion of the front surface of the vertical pipe (2), and an axial cut groove (7) is formed on the lower surface of the tip of the brace-mounting rod (6). Two pieces are provided in the tip portion, and the middle portions of the hook-shaped claws (8) projecting downward from the tip side of the attachment rod (6) and downward respectively are pivotally attached by the shaft rod (9), and the hook-shaped claws (8) are provided. ) Is elastically pressed downward by the spring (10) to hold the lower piece of the hook-shaped claw (8) projecting downward from the cut groove (7) of the bracing attachment rod (6).

(B), (c), and (d) show lower, middle, and upper torii-shaped frames that are sequentially connected and stacked from below the assembled scaffold, and (4) and (5) are connected. Pipe supports on both sides of the lower torii frame (b) and the middle torii frame (c), and (11) brace mounting protruding from the upper and lower surfaces of the opposing surfaces of the pipe supports (4) and (5) on both sides. The rod is configured similarly to the brace mounting rod (6). (12) is a horizontal rod of the upper torii-shaped frame (d), and (13) is a brace, and has a through hole (14) in a flat portion at both ends.

(E) shows a lower end support of the assembled scaffold,
(15) is a jack of the lower end support (e), which is provided with a base plate (16) at the lower end, and an internal thread ring (18) with a handle (17) is screwed in the middle part. (19) is a jackpot (15)
A support tube fitted on the female screw ring (18) and having a plurality of wedge holes (20) formed in an outer portion at an intermediate portion of the support tube (19); And the lower end of the outer tube (22) is fitted and fixed to the upper end. (23a),
(23b) is a connecting rod, which is provided with a lateral groove (24) at both ends and a wedge hole (25). (26) wedge, (2
7) is a cloth plate, and hooks (28) are protruded from both sides of the front and rear surfaces.

The operation will be described. As shown in FIG. 1, a required number of lower end supports (e) are juxtaposed in parallel at appropriate intervals in the left-right direction, and the lateral grooves (24) at both ends of the connecting rod (23a) are connected to the adjacent lower end supports (e). The wedges (26) are fitted to the discs (21) and the connecting rods (23a) and the discs (21).
The required number of lower end supports (e) are driven into the wedge holes (25) and (20) by a connecting rod (23a).

Both side pipe struts (4) and (4) of the lower torii frame (b) are fitted into the outer pipes (22) and (22) of the adjacent lower end supports (e) and (e), respectively. The lower torii frame (b) on the lower end supports (e) and (e).

In the upper ends of the pipe struts (4) and (4) of the adjacent lower torii frames (b) and (b), the downward protrusions of the connecting rods (3) and (3) of the connecting tool (a) are provided. They are fitted together, and the connecting tool (a) is hung on the pipe struts (4) and (4) of the lower torii frame (b) and (b), and is placed and placed on the face frame (A).
To form

By operating in the same manner as described above, as shown in FIG.
A required number of surface frames (A) are formed at appropriate intervals in the front-rear direction, and a required number of lower end supports (e) adjacent in the front-rear direction are formed.
Are connected by a connecting rod (23b).

On the other hand, the braces (13) and (13) are formed in an X-shape, and the through holes (14) at both ends of the braces (13) and (13) are formed in the lower torii frame (b), (B)
(4), the upper and lower brace mounting rods (1)
When the brace (13) is pressed by fitting the brace (13) into each of (1) and (11), the brace (13) presses the lower piece of the hook-shaped claw (8), and the hook-shaped claw (8) is moved to the position shown in FIG. 5 rotates counterclockwise in FIG. 5 around the shaft rod 9 against the elasticity of the spring 10 from the state shown by the solid line, and moves below the hook-shaped claw 8 as shown by the chain line in FIG. The piece is immersed in the brace mounting rod (6) and the brace (13) passes through the hook (8), after which the hook (8) is shown by a solid line in FIG. 5 by the elasticity of the spring (10). Then, the lower part of the hook-shaped claw (8) protrudes below the brace mounting rod (6), and the brace (13) fits on the brace mounting rod (11), and the lower torii adjacent to the front and rear is provided. Form frames (b) and (b) are connecting rod (23b) and brace (1).
3) and (13) are firmly connected to form the first stage below the assembled scaffold.

Next, the pipe posts (5) and (5) of the intermediate torii frame (c) and (c) adjacent to the upwardly projecting portions of the connecting rods (3) and (3) of the connecting tool (a). Of the intermediate torii frames (c) and (c) are fitted on the connecting tool (a) by fitting the lower end portions of the two, respectively, and then the same operation as above is performed to form the adjacent intermediate torii frame (c). ), (C) and the pipe support (5), (5), and the connector (a) is hung and placed.

On the other hand, as shown in FIG.
3) and (13) are formed in an X shape, and the braces (13) and (13)
The through holes (14) at both ends of (13) are fitted and pushed into the upper and lower connecting tools (a) and the brace mounting rods (6) and (6) on both sides of the (a) respectively to push in the brace (13). The intermediate torii frames (c) and (c), which are fitted to the attachment rods (6) and (6) and are adjacent to each other on the left and right, are connected by braces (13) and (13).

Further, the same operation as described above is performed, and as shown in FIG. 2, the intermediate torii-shaped frames (c) and (c) adjacent to each other are connected by braces (13) and (13) to form an assembled scaffold. An intermediate second stage is formed on the first stage.

Then, in the same manner as above, the upper torii frame (d) is placed on the intermediate torii frame (c) through the connecting tool (a).
The upper and lower connecting tools (a), (a) and the intermediate torii frames (d), (d) that are adjacent to the front and rear are braced (1
3) and (13) are respectively connected to form an upper third step above the second step of the assembly scaffold, and thereafter, as shown in FIG. 1, left and right adjacent upper torii frames (d), Place the connector (a) on the pipe column (d) by hanging it.

Next, as shown in FIG. 3, the front and rear side hooks (28) of the cloth plate (27) are connected to the horizontal rods (12), (d) of the upper torii-shaped frames (d), (d) adjacent to each other. 12) or hooks on the H-shaped main bodies (1), (1) of the couplings (a), (a), and the horizontal rods (12), (12) Top and couplings (a), (a)
And put the cloth plate (27) on the H-shaped bodies (1) and (1), and put the cloth plate (27) on the third stage of the assembled scaffold.
To form an assembled scaffold.

[0024]

The assembled scaffold of the present invention has the following advantages.

(1) The connecting rods are vertically projected and inserted into the vertical pipes on both sides of the H-shaped main body to form a connecting tool.
The upper and lower projections of the two-sided connecting rod of the connecting tool are respectively fitted into the connecting side ends of the pipe struts of the adjacent upper and lower torii shaped frames, and the adjacent upper and lower torii shaped frames are connected by the H-shaped connecting tool. And construct an assembly scaffold. Therefore,

(B) When assembling the scaffold, unlike the conventional case, it does not carry a long pipe for lateral connection, and the scaffold can be easily assembled even in a narrow space, and the workability is good.

(B) Since it is laterally connected by the H-shaped short connecting tool, it is lightweight and easy to handle, and the labor of the worker can be saved and the working efficiency is improved.

(C) Since the upper and lower protruding portions of the double-sided connecting rod of the H-shaped connecting tool are fitted to the pipe struts of the upper and lower torii-shaped frames respectively, the upper and lower torii-shaped frames are surely connected firmly.
The scaffold is robustly constructed, which is beneficial for safety.

(2) Workability is good because no universal clamp is used.

(3) The cloth plate is hung on the horizontal rod of the torii frame and the H-shaped main body of the connector, and the cloth plate can be spread over the entire assembly scaffold to form a wide scaffold. And is beneficial for safety.

(4) Depending on the number of torii frames connected, a scaffold of a required size can be assembled to construct a scaffold of any size, which is practically useful.

(5) The number of parts is small, which is convenient for transportation and storage.

(6) It can be manufactured easily and inexpensively with a simple structure.

[Brief description of drawings]

FIG. 1 is a front view of an assembled scaffold showing one embodiment of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is a plan view of the same.

FIG. 4 is an enlarged front view of one side connecting portion of the torii frame.

FIG. 5 is an upper sectional view of the same.

FIG. 6 is an enlarged front view of the connecting device.

FIG. 7 is a plan view of the same.

FIG. 8 is an exploded front view of the upper and lower end support portions.

[Explanation of symbols]

 A-side frame a Connecting tool b Lower torii frame c Middle torii frame d Upper torii frame e Lower end support 1 H-shaped main body 2 Vertical pipe 3 Connecting rod 4 Pipe strut 5 Pipe strut 6 Bracing attachment rod 7 Cut groove 8 Hook Shaped claw 9 Shaft rod 10 Spring 11 Brace mounting rod 12 Horizontal rod 13 Brace 14 Through hole 15 Jacking 16 Base plate 17 Handle 18 Female screw ring 19 Support pipe 20 Wedge hole 21 Disc 22 Outer pipe 23a Connection rod 23b Connecting rod Wedge hole 26 Wedge 27 Cloth plate 28 Hook

Claims (1)

[Claims] 1. A connecting rod is formed by vertically projecting and inserting a connecting rod into both side vertical pipes of an H-shaped main body to form a connecting device, and both sides of the connecting device are provided in an upper end portion of a pipe strut of an adjacent lower torii frame. The lower projections of the connecting rods are fitted to each other, and the vertical pipes on both sides of the connecting tool are placed on the pipe struts of the adjacent lower torii frame, and the upper protruding portions of the connecting rods on both sides of the connecting tool are adjacent. An assembly scaffold characterized in that the lower ends of the pipe posts of the intermediate torii frame are fitted to each other, and the pipe posts of the adjacent intermediate torii frame are built on the vertical pipes on both sides of the connector.