JPH0860856A - Veranda scaffold - Google Patents

Abstract

PURPOSE: To provide a veranda scaffold which does not obstruct the finishing work of veranda slab or the like and which enables transportation and keeping in the folded state. CONSTITUTION: A walking plate 2 is extended and fixed at right angles, at the lower part of two body frames 1 and respective front ends of the body frame 1 and the walking plate are connected by reinforcing diagonal members 3. Hooks 1a to hang on a horizontal member of an external scaffold is provided at the upper and lower ends of the body frame 1 and handrails are also assembled. The walking plate 2 is fixed to the body frame 1 and the upper end of reinforcing diagonal member is pivotted to the body frame 1 and further, the lower end thereof is attached to the walking plate so as to slide against it. In a hanging ladder 5 at the veranda side constituted of vertical members and treadboards 5b, hooking metal blocks 5c are provided at the upper end of vertical members to fix them to hooking rods 2a attached at the end of the walking plate 2. In a hanging ladder 6 at the external scaffold side constituted of vertical members 6a, 6b, hooking metal blocks 6c are provided at the upper end of vertical members to fix them to hooking rods 2b attached at the other end of walking plate 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a veranda or the like from an external scaffold to a veranda or the like of a building over a handrail wall of a veranda or a balcony, a waist wall of a waist window, or the like during construction of a building. From balcony to scaffolding to external scaffolding.

[0002]

2. Description of the Related Art As a conventional balcony scaffold of this type,
A so-called stepladder structure with ladders provided on both sides of the step board is installed with the lower end of one ladder on the external scaffold and the lower end of the other ladder on the veranda slab surface, straddling the handrail wall. It was set in the state.

[0003]

However, in the above conventional veranda scaffold, since the lower end of the ladder is installed on the surface of the veranda slab, the lower end of the ladder becomes an obstacle during the finishing work of the slab. Not only was it necessary to relocate, but there was a problem that the installation was unstable and dangerous.

The present invention has been made in order to solve the above-mentioned conventional problems, and the purpose thereof is to set the slab in a stable and reliable manner without fear of interfering with finishing work such as a veranda slab. It is to provide a balcony scaffolding that can be easily folded and transported or stored.

[0005]

The veranda scaffold of the present invention is mounted by projecting two substantially parallel main body frames which are hooked or fixed to an external scaffold and substantially orthogonally projecting from the lower portion of the main body frames. It is characterized by comprising a walk board and a veranda-side suspension ladder which is hooked or pivotally attached to the tip of the walk board. Reinforcing diagonal members are provided for connecting the body frame and the front end portions of the step board to each other. Assemble the handrail to the body frame and the step board.
A projecting member is provided inside the lower end portion of the balcony-side suspension ladder to support the balcony-side suspension scaffold in an inclined state. Also, the walk board is rotatably attached to the body frame,
One end side of the reinforcing diagonal member may be pivotally attached to the main body frame or the step plate, and the other end side may be slidably attached to the step plate or the main frame so that the reinforcing diagonal member can be folded as a whole.

Further, the veranda scaffold of the present invention has two substantially parallel main frames whose one end is fixed or hooked to an external scaffold, and a step board which is hooked or fixed between the main frames, and one end of which is provided. A holding slant member pivotally attached to the tip of the main frame and fixed or hooked to the outer scaffold at the other end; and a veranda-side suspension ladder hooked or pivoted to the tip of the step board. It is characterized by being done. Attach the handrail to the main frame or the step board.
A projecting member is provided inside the lower end portion of the balcony-side suspension ladder to support the balcony-side suspension scaffold in an inclined state.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes two substantially parallel body frames, which are arranged at a predetermined interval from each other. A step plate 2 is attached to the lower portion of the main body frame 1 so as to extend in a direction substantially orthogonal to the step plate 2. Reference numeral 3 is a reinforcing diagonal member, which connects the body frame 1 and the respective tip portions of the step board 2 to each other to form a right-angled triangle fixed frame as a whole. At the upper and lower ends of the main body frame 1, hooks 1a for hanging on a horizontal member of an external scaffold are attached. These body frame 1 and walk board 2
A handrail 4 is attached to the.

The walk board 2 is rotatably attached to the main body frame 1, and one side of the reinforcing diagonal member 3, for example,
As shown in FIG. 3, the lower end side is slidably attached to the step board 2 while being pivotally attached to the body frame 1.
As shown in FIG. 3, the main body frame 1, the walk plate 2, and the reinforcing diagonal member 3 may be easily folded as a whole. Alternatively, the lower end side of the reinforcing diagonal member 3 may be pivotally attached to the step board 2 and the upper end side may be slidable on the main body frame 1.

Reference numeral 5 denotes a veranda-side hanging ladder composed of two parallel vertical members 5a and several steps (two steps in this embodiment) of step members 5b. A latch 5c is provided. The veranda-side suspension ladder 5 is removably attached to the step board 2 by hooking the latch 5c on the hooking rod 2a attached to the end of the step board 2. A projecting member 5d is attached to the inside of the lower end of the vertical member 5a.

Reference numeral 6 denotes an external scaffold-side suspension ladder composed of two parallel vertical members 6a and step members 6b of several steps (three steps in this embodiment), and is provided at the upper end of each vertical member 6a. Is provided with a latch 6c. The external scaffold-side suspension ladder 6 is detachably attached to the step board 2 by hooking the latch 6c on the hook rod 2b provided at the other end of the step board 2. A latch 6d is provided on the inner side of the lower end of the vertical member 6a for latching to the horizontal member of the external scaffold.

Since the veranda scaffold of this embodiment is constructed as described above, in order to set it on the external scaffold,
As shown in FIG. 2, the hook 1a attached to the main body frame 1 is hooked on the horizontal member e1 of the external scaffold E, and the projecting member 5d of the balcony side suspension ladder 5 is brought into contact with the handrail wall b1. Support the balcony-side suspension ladder 5 in an inclined state,
Further, the latch 6d of the external scaffold-side suspension ladder 6 is hooked on the horizontal member e1 of the external scaffold E. The lower end of the suspension ladder 5 is separated from the slab b2 of the veranda B.

In the first embodiment, the hook 1a is attached to the main body frame 1 and the hook 1a is attached to the horizontal member e1 of the external scaffold E.
Although the present invention is not limited to this, the horizontal member e1 is used in place of the hook 1a.
Alternatively, it may be a fixing means having a structure for holding the vertical member e2. Further, the handrail 4 may be omitted and the reinforcing diagonal member 3 may be replaced with the handrail 4. Further, the external scaffolding side ladder 6 can be omitted if necessary. The veranda-side suspension ladder 5 may be pivotally attached to the end of the step board 2.

FIG. 4 shows another embodiment, where 7 is 2
It is a main frame that is substantially parallel to the book, and a mounting metal member 8 for fixing to a scaffold is attached to the base end portion of the main frame.
The fixing fitting 8 may have any structure as long as it can hold and fix the pipe of the external scaffold. Reference numeral 9 is a walk board, and hooks 9a are attached to both sides thereof. Therefore, by hanging the hook 9a on the main frame 7, the walk plate 9 is set between the two main frames 7.

Reference numeral 10 denotes a holding diagonal member, which is pivotally attached near the tip of the main frame 7. The holding diagonal member 10
The fixing metal fitting 8 is attached to the tip of the. Reference numeral 11 denotes a handrail, the base end portion of which is pivotally attached to the tip end portion of the main frame 7. The fixing metal fitting 8 is also attached to the tip of the handrail 11.

Reference numeral 12 denotes a veranda-side suspension ladder composed of two parallel vertical members 12a and several steps (three steps in this embodiment) of tread members 12b. The upper end of each vertical member 12a is the main member described above. It is pivotally attached to the tip of the frame 7. A tension member 12c is attached inside the lower end of the vertical member 12a.

Since the veranda scaffold of this embodiment is constructed as described above, the main frame 7 and the holding diagonal member 10 are set as shown in FIG.
Also, each fixing metal fitting 8 attached to the handrail 11 is fastened and fixed to the vertical member e2 of the outer scaffold E, and the projecting member 12c of the veranda-side suspension ladder 12 is brought into contact with the handrail wall b1 to make the veranda-side suspension ladder. 12 is supported in an inclined state. An external scaffolding side ladder 13 is attached to the external scaffolding E as needed. The lower end of the balcony-side suspension ladder 12 is separated from the slab b2 of the balcony B.

It is also possible to make the length of the holding diagonal member 10 sufficiently long so that the fixing member 8 is attached near the position of the fixing member 8 of the handrail 11. In that case, the handrail 11 can be omitted and the holding diagonal member 10 can be used as a handrail. In addition, the fixing bracket 8 is an external scaffold E
It may be fixed to the horizontal member e1. Furthermore, the veranda-side suspension ladder 12 may be hung on the step board 9. The main frame 7 and the step board 9 may be integrally formed.

[0018]

【The invention's effect】

1) Since the veranda-side suspension ladder was hung on the step board, the lower end of the ladder is away from the veranda slab surface, which does not hinder the finishing work of the slab. 2) Since it is hung or fixed on an external scaffold, it can be set stably. 3) Since it can be disassembled, assembled or folded, it can be easily and quickly installed, and can be easily transported and stored.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a balcony scaffold of the present invention.

FIG. 2 is a side view showing a state where the scaffold is attached to an external scaffold.

FIG. 3 is an explanatory diagram showing a folded state of a balcony scaffold.

FIG. 4 is a perspective view showing another embodiment of the balcony scaffold of the present invention.

FIG. 5 is a side view showing a state where the scaffold is attached to an external scaffold.

[Explanation of symbols]

 1 body frame 1a hook 2 step plate 2a hanging rod 2b hanging rod 3 reinforcing slant 4 handrail 5 balcony side suspension ladder 5a vertical member 5b tread 5c latch 5d strut 6 external foothold 6a vertical member 6b Stepping material 6c Latching 6d Latching 7 Main frame 8 Fixing metal fittings 9 Walking board 9a Hook 10 Holding diagonal material 11 Handrail 12 Veranda side hanging ladder 12a Longitudinal material 12b Treading 12c Stretching material 13 External scaffolding side ladder B1 Handrail wall b2 Slab E External scaffolding e1 Horizontal material e2 Vertical material

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Yuzo Funato 5-11-3 Shimbashi, Minato-ku, Tokyo Sumitomo Light Metal Industry Co., Ltd. (72) Inventor Mitsuya Onodera 1-21 Fuso-cho, Amagasaki-shi, Hyogo Sumikin Steel Industry Co., Ltd.

Claims (7)

[Claims] 1. An external scaffold which is hung or fixed on a scaffold 2.
A main body frame that is substantially parallel to the book, and a step plate that is attached so as to extend from the lower portion of the main body frame at substantially right angles,
A veranda scaffolding, comprising: a veranda-side suspension ladder that is hooked or pivotally attached to the tip of the walk board. 2. The balcony scaffold according to claim 1, further comprising a reinforcing diagonal member that connects the respective tip portions of the main body frame and the step board to each other. 3. The balcony scaffold according to claim 1, wherein a handrail is attached to the main body frame and the step board. 4. The step board is rotatably attached to the main body frame, one end side of the reinforcing diagonal member is pivotally attached to the main body frame or the step board, and the other end side is slid on the step board or the main body frame. A movably mounted foldable structure as a whole.
Veranda scaffolding listed. 5. A pair of substantially parallel main frames, one end of which is fixed or hooked to an external scaffold, a step board which is hooked or fixed between the main frames, and one end of which is at the tip of the main frame. It is characterized by comprising a holding diagonal member which is pivotally attached and the other end of which is fixed or hooked to an external scaffold, and a veranda-side suspension ladder which is hooked or pivoted to the tip of the step board. Balcony scaffolding. 6. The veranda scaffold according to claim 5, wherein a handrail is attached to the main frame or the step board. 7. A structure in which a projecting member is provided inside a lower end portion of the balcony-side suspension ladder so as to support the balcony-side suspension scaffold in an inclined state.
Veranda scaffold according to 2, 3, 4, 5 or 6.