JPH08135171A - Overhanging scaffold device for temporary scaffold body - Google Patents

Abstract

PURPOSE: To enable plural workers to easily pass each other on a scaffold by fitting one side parts of side frames freely to the outside of a pair of longitudinal frames in a frame body by fixing means, connecting the other side parts of the side frames by a joint body, and fitting a scaffold board to the lower parts of the side frames. CONSTITUTION: After scaffolds formed of frame bodies 7 constituted of longitudinal frames 5, lateral frames 6, and the like are built up at specified spaces and connected, a temporary scaffold body (b) is constructed. A locking member 14 provided at the longitudinal rod 1a of each side frame 1 is engaged with the longitudinal frame 5 of the frame body 7 in the scaffold body (b). The side frame 1 is thereby positioned to the frame body 7, and the side frame 1 is supported by the scaffold body (b), so that a worker does not have to support the side frame 1 with both hands and can perform the operation of a fixing means 2 with one hand. After engaging the bracing member 15 of the side frame 1 with the longitudinal frame 5 of the scaffold body (b), the longitudinal frame 5 of the frame body 7 is connected to the longitudinal rod 1a, and each longitudinal rod 1b is linked by a joint body 3 and connected by a latch 12. An overhanging scaffold board 4 is then laid across the lower parts of the lateral frames 1d, 1d to construct a hanging scaffold device A.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is a temporary scaffolding and a temporary scaffolding that can be provided in a temporary scaffolding used for constructing a structure such as a middle-high-rise building in the construction and construction industry to secure a width of the scaffolding during work. The present invention relates to a scooping scaffolding device for scaffolding bodies.

[0002]

2. Description of the Related Art Conventionally, for example, in the work of finishing an outer wall of a building at a high place, a simple temporary scaffolding (work floor) is used.
This was to form a scaffold consisting of pipes, etc., and to attach a scaffold board to this to obtain the desired working height, but due to problems such as the site, work with a sufficient width It is often the case that the floor cannot be obtained, and normally, the width that can be passed by one worker is finally formed.

[0003] Therefore, workers do not pass each other, and naturally, necessary construction and building materials cannot be placed on the scaffold (work floor), which often hinders the work. There were drawbacks.

[0004] In addition, there has been proposed an integrated one in which an auxiliary scaffold having a tread plate on one side of the scaffold is connected by a clamp or the like. However, a large truck is required for transportation, and its attachment is also required. Cannot be used unless heavy equipment such as a crane is used, and therefore, it cannot be used at construction sites where these installation space and working space are not sufficient.

[0005] In particular, since large-scale installation work is performed by a large number of workers, work costs and the like are so high that inexpensive work cannot be performed, and a storage place when not in use must be secured. Is often in the way. There were various problems such as.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and one side portion of a side frame is attached to the outside of a pair of vertical frames of a frame body in a temporary scaffolding body.
By connecting the other side with a joint, and attaching a scaffold plate to the lower portion of the side frame, a plurality of workers can easily pass each other on the scaffold, and is used as a temporary storage space for materials used for work. It is an object of the present invention to provide a temporary scaffold and a projecting scaffold device for the temporary scaffold.

[0007]

Means for Solving the Problems The means of the present invention for achieving the above-mentioned object is a temporary scaffolding body in which a scaffolding plate is placed below a frame body formed in a predetermined three-dimensional shape. A side frame whose one side portion is detachably attached to the outside of the pair of vertical frames in the frame body by a fixing means, a joint body that connects the other side portions of these side frames, and a bottom portion of the side frame that is detachable And a scaffolding board attached to a scaffolding board for a temporary scaffolding body.

The side frame may be provided with a locking member which is temporarily fixed to the frame, or a steadying member which is engaged with the frame.

[0009]

The present invention configured as described above has the following effects.

A temporary scaffold is formed by hanging a scaffolding plate on a lower portion of a frame formed in a predetermined three-dimensional shape. Can be assembled and dismantled freely.

First, when the locking member of the side frame is engaged with the frame of the scaffold, the positioning of the side frame is performed, and the relatively heavy side frame is supported by the scaffold, so that the operator can move the frame. It will be in a state where one hand can support it.

Next, after the steady rest of the side frame is engaged with the vertical frame of the scaffold, the frame and one side of the side frame are connected by fixing means, and the other side of the side frame is connected by a joint. Join.

A scaffolding device can be completed by placing a scaffolding plate under the pair of attached side frames, and a large number of temporary scaffolding workers can come and go during construction. At times, the scaffolding device can be temporarily retracted to avoid contact, or the materials required for construction can be temporarily placed.

[0014] The anti-sway member prevents the side frame from being perturbed with respect to the frame when a load is applied on the scaffold.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the accompanying drawings.

In FIGS. 1 and 2, reference numeral A denotes a projecting scaffolding device used for a temporary scaffolding body b provided in the vicinity of a building in a processing operation of a wall surface of the building, etc. The side frame 1, the fixing means 2, and the joint 3 and a scaffold 4.

In the temporary scaffold b, the vertical frame 5 and the horizontal frame 6 are joined to form a predetermined frame 7, and a scaffold plate 8 is hung over the lower horizontal frame 6. The frame 7 is firmly connected by a connection fitting (not shown) or the like to form a predetermined scaffold.

As shown in FIG. 3, the side frame 1 includes a pair of front and rear vertical rods 1a and 1b each formed of a metal pipe having a circular cross section and a rectangular shape, and a pair of horizontal rods extending vertically. 1c, 1d, a crossbar 1e provided at an intermediate portion between the horizontal rods 1c, 1d, and a reinforcing rod 1f obliquely connected to the lower horizontal rod 1d and the front vertical rod 1a. And
These members are firmly joined by welding, screwing, or the like.

The side frame 1 is detachably provided to the frame body 5 of the scaffold body b by a fixing means 2 which will be described later.

The fixing means 2 is for fixing the side frame 1 to the vertical frame 5 of the frame 7, and the base 9 is fixed to the vertical rod 1a of the side frame 1 by welding or screwing.
A stopper 10 on the other side is rotatably hinged to the base 9, and a fastening member 11 such as a screw after holding the outer periphery of the vertical frame 5.
As a result, the side frame 1 is fixed to the vertical frame 5 by fastening the two 9 and 10.

The joint 3 is provided between the other side portions of the pair of side frames 1 fixed to the vertical frame 5 of the frame body 7 to connect the side frames 1 and 1 together. It is formed in each pipe and the like, and both ends thereof are detachably provided to the vertical frame 1b of the side frame 1 by the stoppers 12.

The above-mentioned scaffold 4 is for the operator to temporarily evacuate from the temporary scaffold b while riding on the upper part or to temporarily place construction materials. Then, the locking hooks 13 provided at both ends are removably engaged with the horizontal rod 1d of the side frame 1.

1 to 3 and 4, reference numeral 14 is a locking member, which is provided below the vertical rod 1a of the side frame 1 and temporarily fixed to the vertical frame 5 when the side frame 1 is attached to the frame body 7. It is made to have an annular shape and is fixed to the vertical rod 1a by welding or the like, engages with a part or all of the vertical frame 5, and has a horizontal frame 6 of the frame body 7. Is configured to engage on top.

Therefore, since the total load of the side frame 1 is supported by the lateral frame 6 of the frame body, in the work of mounting the heavy side frame 1, the worker can eliminate heavy labor while holding the side frame 1. In addition, even when performing dangerous work at high places, the side frame 1
Is attached to the frame 7 to prevent a crash during work and improve safety.

If the locking members 14 are provided at two or more upper and lower positions, the operator can completely remove his / her hand from the side frame 1, so that other work can be performed on other members.

1 to 3 and FIG.
Is an anti-sway member provided at the lower end of the vertical rod 1a of the frame 1 to prevent the vertical frame 1a of the side frame 1 from shifting laterally with respect to the vertical frame 5. Particularly, a large load is applied to the scaffold 4. It exerts an effect on the lateral opening of the side frames 1 and 1 at the time, and may be provided at two or more upper and lower locations.

The apparatus A according to the embodiment of the present invention having the above-described configuration is designed so that, for example, when a desired construction is to be performed on an outer wall of a building such as a building, a frame such as the vertical frame 5 or the horizontal frame 6 is used in advance. The scaffold formed into a predetermined three-dimensional shape by the body 7
After standing at predetermined intervals and connecting and forming, a scaffold plate 8 is laid over the lower part of the frame 7 to construct a temporary scaffold b.

In the construction of the rebound scaffolding device A, when the locking member 14 provided on the vertical rod 1a of the side frame 1 is engaged with the vertical frame 5 of the frame 7 of the scaffold body b, The side frame 1 is positioned with respect to the body 7, and the relatively heavy side frame 1 made of metal is supported by the scaffold body b so that the operator does not need to support the side frame 1 with both hands. The fixing means 2 can be operated with one hand.

Next, after the steady rest 15 of the side frame 1 is engaged with the vertical frame 5 of the scaffold b, the vertical frame 5 of the frame 7 and the vertical rod 1a which is one side of the side frame 1 Are connected by the fixing means 2, and the vertical rods 1 b, which are the other side portions of the side frame 1, are connected by the joints 3 and connected by the stoppers 12.

A scaffold plate 4 is provided below the horizontal frames 1d, 1d of the pair of side frames 1 attached to the frame 7.
By striking over and locking the locking hook 13, the scooping scaffolding device A is completed.

During the construction, when a large number of workers of the temporary scaffolding body b come and go, the workers temporarily evacuate to this scaffolding device A to avoid contact, or temporarily store materials necessary for construction. Can be placed.

The steady rest member 15 is used for the scaffolding plate 4
When a load is applied on the upper side, delusion of the side frame 1 in the left-right direction with respect to the frame body 7 is prevented.

[0033]

As described above, the jumping scaffold device for temporary scaffolds of the present invention can be smoothly moved by retreating one of them even when a plurality of workers pass each other in the case of a narrow temporary scaffold. Accidents and accidents can be prevented,
Since construction materials can be temporarily stored temporarily, workers left in narrow passages do not pose a danger to workers, and various works such as construction can be performed with safety secured, and at low cost A scaffold can be formed.

The simple structure and the assembling / disassembling type make it possible for one worker to easily and surely form a jumping landing area. The work can be completed, the efficiency is improved, and the danger time is short and safety is exhibited.

Further, since it is disassembled compactly, a space is not required for storage and management when not in use, as well as for transportation. And so on.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment showing a mounting state of a springing scaffolding device for temporary scaffolding according to the present invention.

FIG. 2 is a side view of FIG.

FIG. 3 is an exploded perspective view of the device in FIG.

FIG. 4 is an explanatory view showing a locking member in FIG. 1;

FIG. 5 is an explanatory view showing the steady rest member in FIG. 1;

[Explanation of symbols]

 b Temporary scaffold 1 Side frame 2 Fixing means 3 Joint 4,8 Scaffolding plate 5 Vertical frame 7 Frame 14 Locking member 15 Sway-preventing member

Claims (3)

[Claims] 1. A temporary scaffold in which a scaffold is placed under a frame formed in a predetermined three-dimensional shape, and one side of the frame is fixed to a side of a pair of vertical frames by fixing means. A temporary scaffold body comprising: a side frame to which parts are detachably attached; a joining body for connecting other side parts of these side frames; and a scaffold plate detachably attached to a lower portion of the side frame. For sprung scaffolding equipment. 2. The spring-out scaffolding device for a temporary scaffolding body according to claim 1, wherein a locking member that is temporarily fixed to the frame body is attached to the side frame. 3. The spring-out scaffolding device for a temporary scaffolding body according to claim 1, wherein the side frame is provided with a steady rest member that engages with the frame body.