JP2001012075A - Work gondola - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a work gondola getting a prescribed weight so as to work stably during work, and reducing the weight helping move easily when moving, and having sufficient strength. SOLUTION: In a work gondola made up of a floor plate 1 and frames 2 raised at the edges, and in which the frames 2 are suspended by wire roles 7 with a suspending machine and move along the exterior wall of a building, the frames 2 are formed of light metal members, chemical fiber wire is penetrated into the interior, and a weight is provided in the lower portion of the floor plate 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is installed on a roof or the like when performing various works such as exterior construction of a high-rise building such as a building, painting and sealing of an outer wall, and cleaning of an outer wall and a window. The present invention relates to a work gondola that is suspended from a suspension machine by wires and configured to ascend and descend along an outer wall of a building.

[0002]

2. Description of the Related Art In the case of exterior work of a high-rise building, for example, painting work, sealing work, or cleaning of outer walls and windows, a hanging machine is installed on a rooftop or the like. An operator who gets on the work gondola performs various operations while lifting the work gondola with a winch attached to a hoist or a work gondola, suspended by a wire rope. The work gondola used for this work is considered for safety, has a sufficient strength given to the frame suspended from the wire rope, and has a predetermined weight (two-seater) due to the problem of stability against wind and the like. And made of a heavy and strong metal material such as steel.

[0003]

However, in the conventional work gondola described above, for example, when the work gondola is dropped on the ground and moved laterally or transported to another place, it is usually a gondola. Must be carried out by two workers on board, 200K for two people
Moving gondolas of g or more has been a very difficult task.

The present invention has been made in view of the above-mentioned conventional problems, and has as its object to provide a predetermined weight so that stable work can be performed at the time of work, and to allow easy movement when moving. It is intended to provide a working gondola which is lighter in weight and has a necessary and sufficient safety strength.

[0005]

In order to achieve the above object, the present invention comprises a floor panel and a frame which is raised on the periphery thereof, and the frame is suspended by a suspending machine by a wire rope, and In a work gondola that moves up and down along the outer wall, the frame is formed of a light metal member and a synthetic fiber wire is penetrated inside,
A weight storage section is provided at a lower portion of the floorboard. Further, the light metal member is aluminum. Further, the synthetic fiber wire is a carbon fiber. Further, the light metal member and the synthetic fiber wire are fixed with an adhesive.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail based on an embodiment shown in the drawings. 1 is a perspective view showing a working gondola according to the present invention, FIG. 2 is a side view of the working gondola of FIG. 1, and FIG. 3 is a partially cutaway perspective view of a frame of the working gondola of FIG. is there.

As shown in FIG. 1 and FIG. 2, a working gondola A of the present invention is provided with a frame 2 raised on the periphery of a floor plate 1 and a storage portion 10 for a weight 20 at a lower portion of the floor plate 1. ing.

The frame 2 is formed in a U-shape in a hollow pipe made of the light metal aluminum, and a bottom plate 11 of the weight storage portion 10 is attached to a lower end thereof. A carbon fiber wire 3 that is a chemical resin penetrates through the hollow pipe. The carbon fiber used for the wire 3 has a specific gravity of 1.7 to 1.8, which is very light as compared with 7.9 of steel, but has a strength of 260 to 350 kg / mm.
² and more than twice as strong as steel. For this reason, the aluminum frame 2 through which the wire 3 penetrates is also a light metal of aluminum and has a specific gravity of 2.7, so that the overall weight of the frame 2 is less than half that of the conventional steel frame. And the strength can be made equal to or higher than that of the conventional steel frame.

[0009] Further, as shown in FIG.
The wire 3 is made to penetrate the inside of the frame 2, and an adhesive 9 is filled between the frame 2 and the wire 3 so that the frame 2 and the wire 3 are integrated. The production of this frame 2
Before bending or cutting, a linear frame is formed to penetrate the wire 3 inside, and an epoxy-based adhesive 9
Is filled. After that, it is cut into a predetermined size and subjected to a bending process or the like to obtain a predetermined shape. The cross-sectional shape of the frame 2 may be a round pipe shape as shown in FIG. 3A, or a square pipe frame 2 'as shown in FIG. 3B. Further, as shown in FIG. 3 (c), the wire 3 may be sandwiched between generally used L-shaped frames 2 ″.

A lower end of the frame 2 is fixed to a bottom plate 11 of a storage section 10 provided below the floor plate 1. And
Below the floorboard 1, a floor frame 12 is bridged between the frames 2 and the floorboard 1 is attached. Further, a handrail frame 4 is attached to an upper portion of the floor panel 1, and a net 5 for preventing falling is provided between the handrail frame 4 and the floor frame 12.
Is attached.

The storage portion 10 of the weight 20 is divided into a plurality of places (three places in this embodiment). This division is appropriately performed according to the size of the working gondola. That is, the weight of the weight 20 is 1
Each piece is about 20 kg, and can be stored in two sections in one section. Note that these numerical values can be appropriately changed. In this section, the partition plate 13 is used to also reinforce the floor plate 1. The partition plate 13 does not require the floor plate 1 to be thick, and a light metal plate can sufficiently withstand the weight of the worker and reduce the weight of the floor plate 1, which is useful for reducing the weight of the working gondola.

The compartments 10 are provided with a bottom plate 11
And a guide rail 14 formed integrally with the projection. The guide rail 14 is adapted to engage with a guide recess 21 formed on the lower surface of the weight 20. A stopper 14a formed in a wedge shape is provided on the entrance side of the guide rail 14, so that the weight 20 can easily enter, and when it enters a predetermined position, the weight 20 is fitted into the guide recess 21 of the weight 20, so that the weight 20 is hard to come off. It has become.

A guide rail 22 is also formed on the upper surface of the weight 20, similarly to the guide rail 14, and a wedge-shaped stopper 22a is provided on the guide rail 22 entrance side. . The guide rails 22 are designed so that the weights 20 can be stacked and used, and can be engaged with the guide recess 21 of another weight 20. When another weight 20 is inserted into the weight 20 along the guide rail 22, the guide recess 21 and the stopper 22a are fitted to each other, so that the weight 20 is hardly removed.

Further, a front side plate 15 is provided on the front side of the storage section 10.
Are rotatably mounted by butterfly plates 15a, 15a, and after the weight 20 is stored in the storage section 10, the weight 20
Is covered so that it does not protrude to the front. Therefore, stopper cylinders 8 and 8 are provided on the front side of the frame 2, respectively, and the stopper cylinder 1 is provided on the front side plate 15 side.
7 and 17 are provided, and stopper pins 16 and 16 are provided.
Is inserted into these stopper cylinders to stop the lid. A rear plate 18 is provided on the rear surface of the storage unit 10.
Is fixed, so that the weight 20 does not protrude from the rear surface.

On the upper surface of the frame 2, 2
Attachment fittings 6 and 6 are attached, and wire rope 7 is connected. The wire rope 7 is connected to a hoisting device (not shown) and moves up and down a working gondola.

Next, a method of using the working gondola A configured as described above will be described with reference to FIGS. First, when performing an operation, the weight 20 is stored in the storage unit 10. In this case, the procedure is as follows.
1 is pushed in from the front according to the guide rails 14 of the bottom plate 11 of the storage unit 10. When the weight 20 is pushed to a predetermined position, the guide recess 21 engages with the stopper 14a of the guide rail 14 of the bottom plate 11, as shown in FIG.
You won't get out easily. Further, when another weight 20 is inserted on this weight 20, the guide recess 2
1 and the stopper 22a are engaged, so that the weight 20 does not easily come off.

Similarly, another weight 20 is stored in the storage section 10, and finally the front side plate 15 is closed, and the stopper pin 16
Is inserted into the stopper cylinders 8 and 17, the work preparation is completed. The work gondola A in the work preparation completed state has a predetermined weight due to the storage of the weight 20 in the storage section 10, and enables stable work. The weight 20 stored in the storage section 10 is securely fixed by the stopper 14a of the guide rail 14, the stopper 22a of the guide rail 22, and the front side plate 15 and the rear side plate 18, so that there is no danger of falling off.

Next, when moving the work gondola A, the stopper pin 16 is pulled out and the front side plate 15 is opened. Then, the upper weight 20 of the storage section 10 is slightly lifted to release the engagement between the guide recess 21 and the stopper of the guide rail 22 of the lower weight 20, and the upper weight 20 is released.
Pull out. The lower weight 20 is also slightly lifted to release the engagement between the guide recess 21 and the stopper 14a of the guide rail 14 of the bottom plate 11, and the lower weight 20 can be pulled out. Similarly, if all the weights 20 are pulled out, the working gondola A becomes very light and can be easily moved.

In the above embodiment, the hoisting device for raising and lowering the work gondola has been described as an example mounted outside the work gondola. Needless to say, the hoisting device may be installed on the work gondola. .

[0020]

As described above, the working gondola according to the present invention comprises a floor plate and a frame raised on the periphery thereof, and the frame is hung by a wire rope by a hanger, and In a work gondola that rises and falls along the outer wall of the work, by forming the frame with a light metal member and penetrating the wires of chemical fibers inside, and by providing a weight storage section at the bottom of the floorboard,
When the work gondola device is moved, the weight is removed and the light gondola is made only of the light metal frame, so that there is an excellent effect that the movement becomes very easy.

The light metal member is made of aluminum and the chemical fiber wire is made of carbon fiber, so that the necessary and sufficient strength of the frame can be provided, so that the work can be performed safely. It works. Further, at the time of work, since a weight can be attached to the work gondola device to make it have an appropriate weight, there is an effect that stability can be improved at the time of work. Further, since the light metal member and the chemical fiber wire are fixed to each other with an adhesive, the frame has an effect that the light metal and the chemical fiber wire of the member are integrated and the strength of the frame is improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a working gondola device according to the present invention.

FIG. 2 is a side view of the working gondola device of FIG. 1;

FIG. 3 is a partially cutaway perspective view of a frame of the working gondola device of FIG. 1;

[Description of Signs] A Work gondola device 1 Floor plate 2 Frame 3 Carbon fiber wire 4 Handrail frame 5 Mesh 6 Mounting bracket 7 Wire rope 8 Stopper tube 10 Weight storage unit 11 Bottom plate 12 Floor frame 13 Partition plate 14 Guide rail 15 Waterproof Cloth 16 Stopper pin 17 Stopper cylinder 18 Rear plate 20 Weight 21 Guide recess 22 Guide rail

Claims (4)

[Claims] 1. A work gondola comprising a floor plate and a frame raised on a peripheral portion thereof, wherein the frame is suspended by a wire rope by a suspension machine and rises and falls along an outer wall of a building. A work gondola, wherein the outside is formed of a light metal member and a wire of chemical fiber is penetrated inside, and a weight storage portion is provided at a lower portion of the floor plate. 2. The work gondola according to claim 1, wherein the material of the light metal is aluminum. 3. The chemical fiber wire according to claim 1, wherein the chemical fiber wire is formed of carbon fiber.
The work gondola described in 1. 4. The light metal member and the chemical fiber wire are fixed with an adhesive.
The work gondola according to claim 1.