JP2000143129A - Working bench device for elevator car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a working bench device for an elevator car capable of efficiently executing the works such as repair or the like in safety even in an ultra-high speed elevator. SOLUTION: A work bench device 6 for car manufactured by integrally assembling the rising members 10, 11 and a handrail member 13 on the support base members 8, 9 in advance, is loaded on a straitening cover 2 of an upper part of a car 1, the fastening members of the support base members 8, 9 are placed on a mount member 7, both are connected with the bolts 23, and a plurality of floor plates 12, 12A-12F are mounted on the support base members 8, 9 between the opposite parts of the rising members 10, 11 for bridging the same.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work table apparatus for a car of an elevator.

[0002]

2. Description of the Related Art In a conventional ultra-high-speed elevator, a rectifying cover is provided on the upper and lower portions of the car in order to rectify an air flow generated when the car moves up and down to reduce running noise. This rectifying cover had a tapered capsule shape in appearance in order to obtain a sufficient rectifying effect.

[0003]

However, in the conventional ultra-high-speed elevator described above, when repairing a hoistway or the like, an ordinary elevator requires a worker to work on the upper surface of a car. However, since there is a rectifying cover in the shape of a tapered capsule, it is dangerous because a scaffold with a sufficient area cannot be obtained when performing the renovation work on this rectification cover. Even if you do, you have to be careful while paying attention to safety, and the work efficiency will be reduced. Further, in order to enable the work on the car, the rectifying cover may be removed. However, it takes a long time to install and remove the rectifying cover.

It is an object of the present invention to provide a work table apparatus for an elevator car capable of performing work such as renovation safely and efficiently even with an ultra-high-speed elevator. It is in.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention has a mounting member for guiding the car along a guide rail at an upper portion of the car, and at least a part of the car. Attach the rectifying cover to the upper part,
In a car worktable device of an elevator that performs a car worktable device by arranging the car worktable device on the upper part of the car at the time of work, a fixing member that can be mounted on the mounting member is provided in the car worktable device, The two members are fixed in a state where the fixing member is placed on the mounting member.

As described above, the work platform apparatus for a car of an elevator according to the present invention focuses on a mounting member for mounting, such as a guide roller, provided on the car, and attaches this mounting member to the work platform apparatus for a car. Since the fixing member is placed and fixed, the work table device for the car can be smoothly attached to and detached from the car, and the time required for the work can be shortened. The newly installed car workbench device secures a sufficient scaffolding area, thereby enabling safe and efficient work such as repair work.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a perspective view showing the elevator in a state in which the elevator car workbench device according to the embodiment of the present invention is attached. For example, an ultra-high-speed elevator having a speed of 540 m / min has a rectifying cover 2, 2 </ b> A having a tapered capsule shape attached to the upper and lower portions of the car 1. A main rope 3 and a pair of guide rollers 4, 4A are provided on the upper part of the car 1, and the elevator is guided along the guide rails 5, 5A with which the guide rollers 4, 4A are engaged. I do. On the upper part of the rectifying cover 2 provided on the upper part of the car 1, a car worktable device 6 used for repair work or the like is detachably provided.

FIG. 1 shows a work table apparatus 6 for a car described above.
It is a perspective view which expands and shows. The car 1 is provided with a mounting member 7 for mounting the guide rollers 4 and 4A, and two right and left support base members 8 and 9 are detachably mounted on the rectifying cover 2 by using the mounting member 7. Installed. As shown in the perspective view of FIG. 3, the support base members 8 and 9 are formed of a steel material having a U-shaped cross section, and a fixing member 16 integrally formed at a longitudinally intermediate portion thereof. After the fixing member 16 is mounted on the mounting member 7, the fixing member 16 is fixed by the bolt 23 using the mounting hole 16A. On the opposite sides of the support base members 8 and 9, steel plate rising members 10 and 11 that are cut out and engaged with portions corresponding to the fixing members 16 are arranged, and the supporting base members 8 are fixed by appropriate fixing means. , 9 are fixed. On the supporting base members 8 and 9 between the rising members 10 and 11, a plurality of wooden or metal floor boards 12 to 12F shown in FIG. 12C placed on the portion corresponding to
Is formed with a notch 22 through which the main rope 3 is inserted.

At four corners of the supporting base members 8, 9, mounting holes 15, 15A are formed, respectively, and a handrail member 13 is mounted using the mounting holes 15, 15A. That is, a part of each of the steel pipes 14 to 14C is inserted and fixed into the mounting holes 15 and 15A formed at both ends of the support base members 8 and 9, respectively, and the handrail member 13 is configured as shown in FIG. The leg ends of the metal bar members 17 to 20 bent in a U-shape are
Ｃ14C are inserted from the upper part by a predetermined dimension and supported. Here, the rod-like members 17 and 19
However, the rod-shaped member 18 and the rod-shaped member 20 have the same structure, and the legs of the adjacent rod-shaped members 17 to 20 are fixed to each other by bind wires 21 to 21C.

Next, a description will be given of the operation of mounting the work table device 6 for a car. First, the car 1 is stopped at a position where an operator can get on the straightening cover 2 of the car 1 from the landing side. Thereafter, as shown in FIG. 1, the work platform device 6 for a car, in which the rising members 10 and 11 and the handrail member 13 are previously integrated with the support base members 8 and 9 and assembled, is rectified in the upper part of the car 1. Place on the cover 2. At this time, when the positions of the fixing members 16 of the support base members 8 and 9 are adjusted so as to be mounted on the mounting member 7 and then the two are connected to each other by bolts or the like using the mounting holes 16A, the work table apparatus for a car is provided. 6 can be fixed on the rectifying cover 2 of the car 1.

Thereafter, a plurality of floor plates 12 to 12F are placed on the support base members 8, 9 between the facing portions of the rising members 10, 11 so as to bridge them, and the rectification is performed as shown in FIG. The work of mounting the car workbench device 6 on the cover 2 is completed. Thereafter, the worker performs predetermined work on the floor boards 12 to 12F of the car work platform apparatus 6, but since the floor boards 12 to 12F are flat and have a sufficient area,
Work can be performed safely and efficiently. In addition, since the handrail member 13 is installed in the car worktable device 6, the body of the worker is prevented from stepping outward from the floor plates 12 to 12F, so that it is safer.

Attention is paid to the fact that the car 1 has the mounting member 7 for mounting the guide rollers 4 and 4A, and the fixing member 16 of the work table device 6 is mounted on the mounting member 7. As a result, the work table device 6 for the car can be smoothly attached to and detached from the car 1 without difficulty, and the time required for the work can be reduced. In other words, the assembling time of the work table device 6 for the car on the car 1 can be set within about one hour by two persons.

When the work such as the repair on the car 1 is completed, the car 1 is stopped at a position where the worker can get on the rectifying cover 2 of the car 1 from the landing side. Thereafter, the floorboards 12 to 12F are removed, and are carried out to the landing side. Next, in a state where the handrail members 13 and the like of the support base members 8 and 9 are connected, the fixing members 16 of the support base members 8 and 9 are connected.
The bolts connecting the and the mounting member 7 are removed, and the whole is carried out to the landing side. When the support base members 8, 9 and the like are moved to the landing side, the bind wires 21 to 21C are removed from the rod members 17 to 20, and the rod members 17 to 20 are removed.
20 is extracted from the steel pipes 14 to 14C, and the support base members 8, 9 and the rod-shaped members 17 to 20 are disassembled separately. Finally, the disassembled support base members 8, 9 and the rod-shaped members 17 to 20, and the floor plates 12 to 12F are removed from the landing using a bogie or the like. As described above, the work table apparatus 6 for a car includes the support base members 8 and 9 and the rod-shaped members 17.
20 and the floor plates 12 to 12F are assembled so that they can be disassembled, so that when the vehicle is carried into the rectifying cover 2 from the landing or taken out of the car 1 to the landing side, it is in an assembled state and again from the landing. After the removal, each can be done in a dismantled state, so the work is easy.

In the above embodiment, the support base members 8 and 9 and the rising members 10 and 11 are separate members. However, since they have substantially the same longitudinal dimension, they may be integrally formed. Further, the connection structure between the handrail members 13 including the support base members 8 and 9 and the bar-shaped members 17 to 20 is not limited to the illustrated one, and can be adopted.

[0015]

As described above, the work table apparatus for a car according to the present invention focuses on the mounting member for mounting the guide roller provided on the car, and fixes the work table apparatus for the car to this mounting member. Because the member was placed and fixed,
The work platform for the car can be smoothly attached to and detached from the car, shortening the time required for the work, and ensuring a sufficient foothold area because it does not ride on the rectifying cover. Then, work such as renovation can be performed safely and efficiently.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an installed state of a work table apparatus for a car according to an embodiment of the present invention.

FIG. 2 is a perspective view of the entire configuration of the car on which the car workbench device shown in FIG. 1 is installed.

3 is an enlarged perspective view showing a support base member of the work table apparatus for a car shown in FIG. 1;

FIG. 4 is an enlarged perspective view showing a rod-shaped member of the work table apparatus for a car shown in FIG. 1;

FIG. 5 is an enlarged perspective view showing a floor plate of the work table apparatus for a car shown in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Riding car 2 Rectifying cover 4, 4A guide roller 6 Riding car workbench 7 Mounting member 8, 9 Support base member 10, 11 Rising member 12-12F Floor plate 13 Handrail member 16 Fixing member 17-20 Bar-shaped member

Continued on the front page (72) Inventor Toshihiro Nakagawa 1-25-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo F-term 3F305 DA04 DA15 3F306 AA01 AA11 CB06 CB58 CB60

Claims (3)

[Claims] A mounting member for guiding the car along a guide rail at an upper part of the car, and a rectifying cover mounted at least on an upper part of the car;
In a car worktable device of an elevator that performs a car worktable device by arranging the car worktable device on the upper part of the car at the time of work, a fixing member that can be mounted on the mounting member is provided in the car worktable device, A worktable device for a car of an elevator, wherein the fixing member is fixed on the mounting member and both are fixed. 2. The work platform device for a car according to claim 1, wherein the plurality of support base members are fixed to the mounting member, and a plurality of support base members are mounted so as to bridge between the support base members. A worktable device for a car of an elevator, comprising a plurality of floorboards and a detachably provided handrail member. 3. The support base member according to claim 2, wherein the support base member is made of a steel material having a U-shaped cross section.
A work table apparatus for a car of an elevator, wherein a steel pipe material is attached to each end in the axial direction, and the handrail member is supported and fixed to the steel pipe material.