JPH09124272A - Floor material suspending device and floor material laying method - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To use a floor material suspending device capable of efficiently laying a floor material with a small number of people and further improving work safety. Get the method of laying the existing flooring. SOLUTION: A pair of wires 1 facing each other are sandwiched between a plurality of columns 2 with a space in which a floor material is to be laid therebetween, and a pulley 3 is incorporated in each wire 1, and the wire 1 is attached to the pulley 3.
By connecting both ends of the beam 4 arranged between them, the beam 4 is movably provided along the wire 1, and the lifting means 7 for the floor material is movably provided on the beam 4 along the beam 4. The floor material suspending device provided is used to sequentially lift up the floor material 14 on the unit floor 13 to obtain the unit floor 1
It is laid between 3 and the girder 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor material suspending device used when laying various floor materials such as deck plates between beams, and a floor material laying method using the suspending device. .

[0002]

2. Description of the Related Art Conventionally, when laying floor materials such as deck plates and fab decks with built-in floor rebar forms between large beams and small beams erected between columns, these floor materials are generally installed on the beams. The floor materials are laid between the beams in sequence by hand.

[0003]

However, in the method of laying a floor material described above, a large number of personnel are required for the laying work on the beam, and the weight of the floor material increases, which is relatively heavy labor. There is a problem that the work efficiency is poor and the work efficiency is poor as a whole.

The present invention has been made to effectively solve the problems of the conventional floor laying methods described above. A small number of people can lay a floor efficiently, and work safety is improved. An object of the present invention is to provide a floor material suspending device that can be improved and a method of laying a floor material using the hanging device.

[0005]

According to a first aspect of the present invention, there is provided a floor material suspending device according to a first aspect of the present invention, in which a pair of columns are opposed to each other with a space for laying the floor material interposed therebetween. Wires are stretched, pulleys are incorporated into the pair of wires, and both ends of the beam disposed between the wires are connected to each pulley, whereby the beam is movably provided along the wire. The above-mentioned floor material lifting means is provided on the beam so as to be movable along the beam.

According to a second aspect of the present invention, in the method for laying a flooring material according to the present invention, a girder is erected between columns, and a floor material on the girder is attached to a girder separately erected between the girders. The unit floor is grounded in advance, and the floor material laid between the unit floor and the large beam or beam is temporarily placed on this unit floor, and then the unit floor is lifted and mounted between the beams. After that, the flooring material suspending device according to claim 1 is used to sequentially lift up the flooring material on the unit floor and lay it between the unit floor and the beam. is there.

According to the floor material suspending device of the first aspect and the floor material laying method of the second aspect using the floor material suspending device, the floor material lifted in advance in the space where the floor material should be laid is provided. , Sequentially lifting by lifting means, while running along the beam, by laying the beam at a predetermined position by traversing the beam, even if the floor material is a heavy object, Since it can be easily moved to a predetermined position and laid, the floor material can be laid efficiently by a simple suspending device with a smaller number of people and with less labor than the conventional one. Since the work floor is sequentially formed as the floor material is laid by using the siding device, it is possible to significantly improve the safety of the laying work.

In this case, in particular, in the method of laying a floor material according to claim 2, the unit floor in which the floor material on the beam is attached to the beam in advance is installed in advance, and the space between the girders is formed. Since it is attached to the unit, it is possible to secure a sufficiently large work stage on the unit floor at the start of laying work, thus further improving work safety and shortening the construction period required for the whole work. Can also be planned.

[0009]

1 to 3 show an embodiment of a floor material suspending apparatus according to the present invention.
Is a pair of wires stretched over a span between the two upper columns 2 and 2. The wires 1 and 1 are stretched so as to face each other with a space between the pillars 2 and 2 on which a floor material is to be laid, and a predetermined tension is applied by a lever block (not shown). It is stretched in. A pulley 3 is incorporated in each of the wires 1,
Both ends of a beam 4 disposed below the wires 1 and 1 are connected to the pulley 3 via hooks. As a result, the beam 4 is suspended along the wire 1 so as to traverse.

As shown in FIG. 2, the beam 4 is made of grooved steel with the groove portion facing downward, and the lips on both sides that define the groove portion are rails 4a. A T-shaped metal 5 is inserted into the groove of the beam 4 so as to be movable on the rail 4a along the longitudinal direction of the beam 4. Further, stoppers 6 for locking the movement of the T-shaped metal 5 and preventing the T-shaped metal 5 from falling off are fixed to both ends of the beam 4. A small hoist (lifting means) 7 is hung on the lower end of the T-shaped hardware 5. As a result, the small hoist 7 is connected to the beam 4
It is provided so as to run along the longitudinal direction of the.

Next, an embodiment of the method for laying a flooring material according to the present invention using the flooring material suspending apparatus constructed as described above will be described. First, the large beam 10 is erected between the columns 2 and 2, and on the other hand, the unit floor 13 in which the fab deck (floor material) 12 is attached to the small beams 11 and 11 to be erected between the large beams 10 and 10 on the ground is pre-assembled. Then, a fab deck (floor material) 14 laid between the unit floor 13 and the girder 10 is temporarily placed on the unit floor 13 in a laminated state and fixed by a chain (not shown). Next, as shown in FIGS. 1 and 3, the unit floor 13 on which the fab deck 14 is temporarily placed is lifted up and mounted between the girders 10 and 10 and then used as a work scaffolding as described above. The floor material suspending device is temporarily installed between the upper columns 2 and 2.

Next, after unraveling the chain fixing the fab deck 14, the wire 7 is hooked on the hook 7a of the small hoist 7, and the uppermost fab deck 14 is temporarily placed.
And the small hoist 7 is run along the beam 4, and the beam 4 is moved through the pulley 4 to the wire 1.
The fab deck 14 is laid at a predetermined position as shown by a chain line in FIG. Then, the fab decks 14 ...
And lay between the girder and the girder 10. In this way, after the laying of the fab deck 14 in one span between the columns 2 and 2 is completed, the suspending device is moved between the adjacent columns 2 and 2 and the above-described one span is similarly moved to the adjacent one span. Laying the fab deck 14 ...

As described above, the flooring material suspending apparatus having the above-described structure and the flooring material laying method using the same are as follows:
A fab deck (floor material) 14 that has been lifted in advance between columns 2 and 2 ...
Are successively lifted by a small hoist 7 and run along the beam 4, and the beam 4
By traversing the wire 1 along the wire 1, the fab deck 14 can be easily moved to a predetermined position and laid, so that a simple suspending device can be used by a smaller number of people than before and with less labor and efficiency. The fag decks 14 can be laid in a desired manner, and work floors are sequentially formed as the fag decks 14 are laid using the suspending device. Compared with the conventional method of transporting the deck 14, it is possible to greatly improve the safety of the laying work.

Further, particularly in the above-mentioned floor material laying method, the fab deck 1 on the beam 11 is previously provided on the beam 11.
Since the unit floor 13 to which 2 is attached is grounded in advance and attached between the large beams 10 and 10, the unit floor 13 can first secure a work stage of a sufficient size, and thus further work can be performed. Can improve the safety of the
Due to the preceding ground construction, the construction period required for the entire construction work can be shortened.

In the description of the embodiment,
Only the case where the floor material is the fab decks 12 and 14 has been described, but the present invention is not limited to this, and it is applied when laying a flat deck plate, an ALC plate, or a deck plate for a synthetic floor plate such as an Omnia plate. Even
The same effect can be obtained.

[0016]

As described above, according to the floor material suspending apparatus of claim 1 and the floor material laying method of claim 2 using the floor material suspending apparatus, a simple suspending apparatus is used. The floor material can be laid efficiently with a smaller number of people and less labor than the conventional method in which a large number of workers directly convey the floor material. Can be significantly improved, and in particular claim 2
According to the floor material laying method described in (1), the work floor can be secured in advance by the unit floor installed in the preceding ground and attached between the girders. As a result, the work period can be further shortened and safety can be improved. The effect that it can improve is acquired.

[Brief description of the drawings]

FIG. 1 is a side view showing an embodiment of a floor material suspending device according to the present invention.

FIG. 2 is an enlarged view of a main part of FIG.

FIG. 3 is a perspective view of FIG. 1;

[Explanation of symbols]

 1 wire 2 pillar 3 pulley 4 beam 7 small hoist (lifting means) 10 large beam 11 small beam 12 fab deck (floor material) 13 unit floor 14 fab deck (floor material)

Claims (2)

[Claims] 1. A pair of wires which are opposed to each other with a space for laying a floor material therebetween are stretched between a plurality of columns, and pulleys are incorporated in the pair of wires. By connecting both ends of the beam disposed in the beam, the beam is movably provided along the wire, and the lifting means for the floor material is provided movably along the beam in the beam. A floor material suspending device characterized in that 2. A unit floor in which a girder is erected between columns and a floor material on the girder is separately attached to a girder to be erected between the girders, and the unit floor is constructed on the unit floor. The floor material laid between the beam and the large beam or the small beam is temporarily placed, and then the unit floor is lifted and mounted between the beams, and then by the floor material suspending device according to claim 1, A method of laying a floor material, which comprises sequentially hoisting floor materials on the unit floor and laying the floor material between the unit floor and the beams.