JPH11166316A - Continuous frame with floor for temporary scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a continuous frame with floor for temporary scaffold which is capable of preventing falling of tools and improving safety of workers. SOLUTION: A cover material 1 is provided with a cover part 11 made of a rectangular flat plate in a plan view, a first supporting plate 12 extending vertically from one end part of the width direction of the cover part 11 to the cover part 11 and a second supporting plate 13 connecting an end part on the other side of the width direction of the cover part 11 and an end part on the opposite side of the end part with which the cover part 11 of the first supporting plate 12 is connected. The cover material 1 is provided with a first copy plate 14 extending in parallel to the cover part 11 from the connecting part of the cover part 11 and the first supporting plate 12 and in the reverse direction to the cover part 11. Further, the cover material 1 is provided with a second copy plate 15 extending in parallel to the first copy plate 14 from the connecting part of the first supporting plate 12 and the second supporting plate 13 and in the same direction as the first copy plate 14. The inside surface of the first copy plate 14 is copied from the surface of a beam material 3, the inside surface of the second copy plate 15 is copied from the rear face of the beam material 3 and the cover material 1 is fitted into the beam material 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fabric frame with a floor for a temporary scaffold used for a temporary scaffold used for assembling and dismantling work of a building structure, a steel structure, and the like. The present invention relates to an improved fabric frame with a floor for temporary scaffolding.

[0002]

2. Description of the Related Art An assembly scaffold used in a construction site and an assembly work site of a steel structure or the like is composed of a number of units. The steel frame scaffold is specified in JIS A8951. FIG. 4 is a perspective view showing the framework scaffold. One unit includes a pair of U-shaped building frames 71 arranged in parallel to each other, a cross bracing 72 connecting the pair of building frames 71 in an X-shape, and It is composed of a floor-mounted cloth frame 73 that is horizontally arranged on the upper side. In addition, each building frame 7
A jack base 74 for safely setting a scaffold on the ground without vibration is connected to the lower end of the first base 1.

[0003] A large number of units are connected and assembled using an arm lock 75 and a direct connection pin 76 provided in each unit, and an assembly scaffold is constructed by disposing a temporary staircase 77 at a desired position. Is done.

FIG. 5A is a plan view showing a conventional cloth frame with a floor for temporary scaffolding, and FIG. 5B is a front view of the same. In the conventional fabric frame 30 with a floor for temporary scaffolding, a pair of beam members 23 for connecting both ends of a pair of fabric members 22 arranged in parallel with each other are arranged to form a frame. The floor material 24 is laid on the framework. Further, at both ends of the cloth material 22, a key-shaped gripping metal 25 which is hung on a building frame is provided.
Are attached by bolts 27. In addition, a retaining member 26 for restraining the temporary scaffold floor-attached cloth frame 30 from being detached from the building frame together with the holding frame 25 hooked to the building frame to prevent the temporary scaffolding floor-attached cloth frame 30 from being detached from the building frame allows the position of the holding bracket 25 to be adjusted. Mounted on

A description will be given of a state in which the conventional temporary scaffolding floor-attached cloth frame 30 thus constructed is attached to a building frame. FIG. 6 is a plan view showing a state where a conventional temporary scaffolding floor-attached cloth frame is attached to a building frame. First, the key-type grip 25 is hung on a horizontal member 28 horizontally hung between the columns of the building frame. Then, the position of the retaining member 26 is adjusted so as to hold the horizontal member 28 together with the grip metal 25, and the temporary scaffold floor-attached cloth frame 30 is attached to the building frame.

[0006]

However, when a framed scaffold is assembled using a conventional temporary scaffold flooring fabric frame, as shown in FIG. 6, a temporary scaffolding flooring fabric frame 30 and a horizontal member 28 are provided. A relatively large gap is formed between the floor and the adjacent floor-mounted fabric frame 30 for temporary scaffolding, from which tools or construction materials fall and are dangerous. In addition, there is a risk that the worker may trip his / her foot in the gap or step off and fall and fall.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and provides a floor scaffold for a temporary scaffold which can prevent a tool or the like from dropping and enhance the safety of an operator. The purpose is to do.

[0008]

According to the present invention, there is provided a fabric frame with a floor for temporary scaffolding according to the present invention, comprising a set of cloth materials arranged in parallel with each other and a set of beam members connecting both ends of the cloth material. And a floor material laid in a framework composed of the cloth material and the beam material,
In a temporary scaffold floor-attached cloth frame having grips attached to both ends of the cloth material and hooked to a building frame of a scaffold, the floor frame is attached to the beam material and stretched from the beam material in a longitudinal direction of the floor material. It is characterized by having a cover material that comes out.

In the present invention, since the cover member is provided so as to protrude from the beam in the longitudinal direction of the floor material, when attached to the horizontal member of the building frame, the temporary scaffolding floor-attached cloth frame and the horizontal No gap is formed between the frame material and the adjacent temporary scaffold flooring fabric frame. For this reason, falling of tools and the like is prevented, and the safety of the worker is enhanced.

[0010] At least one member selected from the group consisting of the cloth material, the beam material, the floor material, and the lid material may be made of aluminum or an aluminum alloy.

By manufacturing these members from aluminum or an aluminum alloy, the weight of the floor-mounted cloth frame for temporary scaffolding can be reduced. Thereby, the work load is reduced. Further, corrosion resistance can be improved.

Further, the cover member includes a cover portion formed of a rectangular flat plate in a plan view, a first support plate extending perpendicularly to the cover portion from one end in the width direction of the cover portion, A second support plate that connects the other end in the width direction of the lid and an end of the first support plate opposite to the end to which the lid is connected,
A first copying plate extending from a connecting portion between the lid and the first support plate in parallel with the lid and in a direction opposite to the lid, the first support plate and the second support plate; And a second copying plate extending in the same direction as the first copying plate from a connection portion with the supporting plate.

[0013] By setting the shape of the lid member as described above, the strength against the force from the surface is improved. Also, since it has a simple shape, it can be easily manufactured.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION As a result of intensive experiments and research conducted by the present inventors to solve the above-mentioned problems, a lid material projecting from a beam material to the outside in the longitudinal direction of a conventional cloth frame with a floor for temporary scaffolding. It has been found that the attachment of the device can prevent a tool or the like from dropping and can enhance the safety of an operator.

Hereinafter, a floor-mounted cloth frame for temporary scaffolding according to an embodiment of the present invention will be specifically described with reference to the accompanying drawings. FIG. 1 is a cross-sectional view showing a lid member provided on a cloth frame with a floor for temporary scaffolding according to an embodiment of the present invention. The lid member 1 provided on the temporary scaffolding floor-attached fabric frame according to the embodiment of the present invention includes a lid portion 11 made of a rectangular flat plate in a plan view, and a lid portion 11 from one end in the width direction of the lid portion 11. The other end in the width direction of the first support plate 12 and the lid 11 extending vertically to the first support plate 1
A second support plate 13 is provided for connecting an end opposite to the end to which the second lid 11 is connected. That is, the lid 1
1, the cross-sectional shape of the portion composed of the first support plate 12 and the second support plate 13 is a right triangle. In addition, the lid member 1 includes a connecting portion between the lid portion 11 and the first support plate 12 and a lid portion 11.
And a first copying plate 14 extending in the direction opposite to the lid 11. Further, the first support plate 12 and the second
A second scanning plate 15 is provided extending from a connection portion with the support plate 13 in parallel with the first scanning plate 14 and in the same direction as the first scanning plate 14.

FIG. 2A is a plan view showing a cloth frame with floor for temporary scaffolding according to an embodiment of the present invention, and FIG. 2B is a front view of the same. In the fabric frame with floor for temporary scaffolding 10 according to the present embodiment, as in the conventional example, one set of beam members 3 for connecting both ends of one set of cloth materials 2 arranged in parallel with each other is arranged. Thus, a framework is formed. And floor material 4 is laid in this framework. Further, at both ends of the cloth material 2, a key-type gripping member 5 to be hung on a building frame is attached by a bolt 7. In addition, a retaining member 6 for restraining the temporary scaffold floor-attached cloth frame 10 from coming off the building frame together with the gripping metal members 5 hooked to the building frame, adjusts the position of the gripping metal members 5. Mounted freely. The inner surface of the first copying plate 14 follows the surface of the beam 3, and the inner surface of the second copying plate 15 follows the back surface of the beam 3, and the lid 1 is fitted to the beam 3. The first copying plate 14 and the second copying plate 15 are fixed to the beam 3 by screws 16, rivets, welding, or the like.

Next, a description will be given of a state in which the fabric frame 10 with a floor for a temporary scaffold according to the present embodiment thus constructed is attached to a building frame. FIG. 3A is a plan view illustrating a state in which the cloth frame with a floor for temporary scaffolding according to the present embodiment is attached to a building frame.
(B) is sectional drawing in the AA line of (a). First, similarly to the conventional example, the key-shaped gripping metal fitting 5 is hooked on the horizontal member 8 horizontally mounted between the columns of the building frame. Then, the position of the retaining member 6 is adjusted so as to hold the horizontal member 8 together with the gripping metal 5, and the floor-mounted cloth frame 1 for temporary scaffolding is adjusted.
0 is attached to the building frame.

In this embodiment, as shown in FIGS. 3 (a) and 3 (b), when it is attached to a building frame, it is located between and adjacent to the temporary-scaffolding floor frame 10 and the horizontal member 8. No gap is formed between the fitted temporary scaffold flooring fabric frames 10. For this reason, falling of tools and the like is prevented, and the safety of the worker is enhanced.

In addition, since the cross-sectional shape of the portion of the lid 1 composed of the lid 11, the first support plate 12, and the second support plate 13 is a right triangle, the strength against the force from the surface of the lid 11 is obtained. Is high. For this reason, the lid 11
Even if a heavy object is placed on it, it will not be damaged.

Further, since the lid member 1 has a very simple shape, it can be easily manufactured by, for example, extrusion molding.

If the members forming the temporary scaffold flooring fabric frame 10 are made of aluminum or an aluminum alloy, the weight of the temporary scaffolding flooring fabric frame can be reduced. And the burden of dismantling work is reduced. Also, since aluminum or aluminum alloy material has excellent corrosion resistance, it is not necessary to apply a coating to the member for corrosion prevention. Therefore, since damage and wear due to corrosion of the member do not occur, it is possible to prevent the member from being lost due to corrosion and to improve safety.

[0022]

As described in detail above, according to the present invention,
Since a lid material that extends from the beam material in the longitudinal direction of the floor material is provided, when it is attached to the horizontal member of the building frame, the temporary scaffold is located between the horizontal frame and the temporary frame. No gap is formed between the cloth frames with floors. For this reason, it is possible to prevent a tool or the like from falling, and to enhance the safety of the worker. In addition, by manufacturing the constituent members of the temporary scaffolding floor-attached cloth frame from aluminum or an aluminum alloy, the work load can be reduced and the corrosion resistance can be increased. Further, by providing the lid material with a portion having a right-angled triangular cross section, the strength against the force on the surface of the lid material can be increased.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a lid member provided on a floor-mounted cloth frame for temporary scaffolding according to an embodiment of the present invention.

FIG. 2A is a plan view showing a cloth frame with a floor for temporary scaffolding according to an embodiment of the present invention, and FIG. 2B is a front view of the same.

FIG. 3A is a plan view showing a state in which a cloth frame with a floor for temporary scaffolding according to an embodiment of the present invention is attached to a building frame, and FIG.
FIG. 2 is a cross-sectional view taken along line AA in FIG.

FIG. 4 is a perspective view showing a framework scaffold.

FIG. 5 (a) is a plan view showing a conventional cloth frame with a floor for temporary scaffolding, and FIG. 5 (b) is a front view of the same.

FIG. 6 is a plan view showing a state in which a conventional temporary-scaffolding floor-attached cloth frame is attached to a building frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1; Lid 2,22; Cloth 3,23; Beam 4,24; Floor 5,25; Clasp 6,26; Cloth frame with floor for temporary scaffolding 11; lids 12, 13; support plates 14, 15; copying plate 16;

Claims (3)

[Claims] 1. A set of cloth materials arranged parallel to each other,
A pair of beam members for connecting both ends of the cloth material, a floor material laid in a frame composed of the cloth material and the beam material, and a building frame of a scaffold attached to both ends of the cloth material. A temporary scaffold flooring fabric frame having a gripper to be hooked, comprising a lid member attached to the beam member and projecting from the beam member in a longitudinal direction of the floor member, wherein the temporary scaffold floor is provided. Attached cloth frame. 2. The at least one member selected from the group consisting of the cloth material, the beam material, the floor material and the lid material is made of aluminum or an aluminum alloy. 2. The cloth frame with a floor for a temporary scaffold according to 1. 3. The lid member includes a lid portion formed of a rectangular flat plate in a plan view, a first support plate extending perpendicularly to the lid portion from one end in a width direction of the lid portion, A second support plate that connects the other end of the lid in the width direction and an end of the first support plate opposite to the end to which the lid is connected; 1 from the connecting portion with the support plate, in parallel with the lid,
And a first copying plate extending in a direction opposite to the lid, and extending in the same direction as the first copying plate from a connecting portion between the first support plate and the second support plate. The cloth frame with a floor for temporary scaffolding according to claim 1 or 2, further comprising a second copying board.