Adjustable mobile operation platform for elevator shaft without machine room

Abstract

The utility model relates to the technical field of elevator shaft platforms, in particular to an adjustable machine-room-less elevator shaft moving operation platform which comprises a working table matched with an elevator shaft, a hanging ring is welded to the working table, channel steel is arranged below the working table in a matched mode, and a jacking support is arranged on the working table. An embedded part used for connecting the jacking support with the inner wall of the elevator shaft is arranged in the jacking support. The jacking support is an adjustable jacking, so that the movable operation platform can be adjusted according to the sizes of hoistways of different machine-room-less elevator shafts, the movable operation platform can adapt to the machine-room-less elevator shafts of different sizes and models, the applicability of the movable operation platform is improved, all components are connected through bolts, and the movable operation platform is convenient to use. By means of the structure, all the components can be disassembled and assembled, so that assembly type installation is achieved, each component can be independently replaced when damaged, and the intact components can be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator shaft platforms, in particular to an adjustable machine room-less elevator shaft mobile operating platform. Background Art

[0002] The elevator shaft standardized operating platform is mainly composed of a platform steel plate and a platform support frame. The platform support frame is the load-bearing skeleton of the structure. The platform support frame and the platform steel plate are connected by bolts to assemble the entire operating platform.

[0003] The existing technology usually uses traditional steel pipe frames to build elevator shafts and finished non-adjustable operating platforms, which have the following problems in actual use:

[0004] First, it is difficult to erect and dismantle the frame, and there are safety hazards when working at height. When the floor height is high, the bottom steel pipe scaffolding has a high load, which is prone to deformation and collapse accidents;

[0005] Secondly, manual erection and dismantling are time-consuming and labor-intensive, and the loss of materials and manpower is relatively serious;

[0006] Finally, the size is fixed and cannot be adjusted. It is only suitable for elevator shafts of the same model. It is cumbersome to move and transport, and difficult to operate. Utility Model Content

[0007] The utility model aims to solve the problems in the prior art that the frame is difficult to erect and dismantle, has a certain size and cannot be adjusted, and proposes an adjustable mobile operating platform for a machine room-less elevator shaft.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] An adjustable machine room-less elevator shaft mobile operating platform includes a workbench matched with the elevator shaft, a lifting ring is welded on the workbench, a channel steel is matched below the workbench, a top supporting seat is arranged on the workbench, an embedded part for connecting the top supporting seat to the inner wall of the elevator shaft is arranged in the top supporting seat, and a triangular inner supporting frame is arranged with bolts under the workbench.

[0010] Preferably, one end of the embedded part away from the jacking support is installed on the inner wall of the elevator shaft, and the workbench is overlapped with the embedded part through the jacking support on one side of the embedded part.

[0011] Preferably, the channel steel is provided with a plurality of first threaded holes for fitting bolts, the top supporting seat is provided with a plurality of second threaded holes for fitting bolts, and the top supporting seat is welded to the square steel at the bottom of the workbench.

[0012] Preferably, the triangular inner support frame comprises:

[0013] A first steel frame and a second steel frame are fixedly arranged between the workbench and the channel steel, and a first reinforcing rib and a second reinforcing rib are arranged between the first steel frame and the second steel frame.

[0014] Preferably, the first steel frame is arranged vertically, and the second steel frame is arranged inclined.

[0015] Preferably, the first reinforcing ribs are arranged transversely, and the second reinforcing ribs are arranged obliquely.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The jacking support in the utility model is an adjustable jacking support, so that the mobile operating platform can be adjusted according to the hoistway dimensions of different machine room-less elevator shafts, so that the mobile operating platform can adapt to machine room-less elevator shafts of different sizes and models, which helps to improve the applicability of the mobile operating platform.

[0018] 2. In the present invention, all components are connected by bolts, so that each component can be disassembled and assembled, thereby realizing prefabricated installation. Each component can be replaced individually when damaged, and intact components can be recycled, which helps to reduce the maintenance cost of the mobile operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an adjustable machine room-less elevator shaft mobile operating platform proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the top support and the embedded parts of an adjustable machine room-less elevator shaft mobile operating platform proposed by the utility model;

[0021] Figure 3 For the utility model Figure 2 Section view.

[0022] In the figure: 1. workbench; 2. lifting ring; 3. channel steel; 4. top support; 5. embedded parts; 6. triangular inner support frame; 61. first steel frame; 62. second steel frame; 63. first reinforcing rib; 64. second reinforcing rib. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 3An adjustable machine room-less elevator shaft mobile operating platform comprises a workbench 1 matched with the elevator shaft, a lifting ring 2 is welded on the workbench 1, and the setting of the lifting ring 2 enables the staff to carry the mobile operating platform through the lifting ring 2, and a channel steel 3 is matched with the lower part of the workbench 1, and a plurality of first threaded holes for fitting bolts are opened on the channel steel 3;

[0025] A top support 4 is provided on the workbench 1, and a plurality of second threaded holes for fitting bolts are provided on the top support 4, and the top support 4 is welded to the square steel at the bottom of the workbench 1;

[0026] The top supporting support 4 is provided with an embedded part 5 for connecting the top supporting support 4 with the inner wall of the elevator shaft. The end of the embedded part 5 away from the top supporting support 4 is installed on the inner wall of the elevator shaft. The side of the workbench 1 close to the embedded part 5 is overlapped with the embedded part 5 through the top supporting support 4. It should be noted that: the upper steel plate of the workbench 1 is connected by a plurality of steel plate hinges to achieve adjustable size of the top supporting support 4, so that the top supporting support 4 can be used in conjunction with the embedded part 5. The stability of the mobile operating platform can be guaranteed by the setting of the embedded part 5. The lower bolts of the workbench 1 are provided with a triangular inner support frame 6;

[0027] It should be noted that the channel steel 3, the jacking support 4, the embedded part 5 and the triangular inner support frame 6 are all connected by high-strength alloy structural steel bolts, so the above components can be disassembled and assembled, so that the above components are replaceable, so that damaged components can be replaced separately, and intact components can be recycled, which helps to reduce the cost of installation and maintenance of the mobile operating platform;

[0028] It is further explained that the triangular inner support frame 6 includes:

[0029] A first steel frame 61 and a second steel frame 62 are fixedly arranged between the workbench 1 and the channel steel 3. The first steel frame 61 is arranged vertically, and the second steel frame 62 is arranged obliquely. A first reinforcing rib 63 and a second reinforcing rib 64 are arranged between the first steel frame 61 and the second steel frame 62. The first reinforcing rib 63 is arranged horizontally, and the second reinforcing rib 64 is arranged obliquely. The triangular structure formed by the first steel frame 61 and the second steel frame 62 and the triangular structure formed by the first reinforcing rib 63 and the second reinforcing rib 64 further improve the supporting effect of the triangular inner support frame 6 on the workbench 1.

[0030] The functional principle of the utility model can be explained through the following operation modes:

[0031] The lifting ring 2 is welded to the workbench 1. According to the size of the elevator shaft, the triangular inner support frame 6 is installed on the channel steel 3. The triangular inner support frame 6 and the supporting square steel of the workbench 1 are connected and fixed by bolts. During the main construction, the embedded parts 5 are installed on the inner wall of the elevator shaft. The workbench 1 is close to the embedded part 5 side, and the embedded part 5 is overlapped by the retractable top support 4. After overlapping, it is connected and fixed by bolts, and the top support 4 is welded to the square steel at the bottom of the workbench 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable machine room-less elevator shaft mobile operating platform, comprising a workbench (1) arranged in conjunction with the elevator shaft, characterized in that: A lifting ring (2) is welded on the workbench (1), a channel steel (3) is provided below the workbench (1), a top support (4) is provided on the workbench (1), an embedded part (5) for connecting the top support (4) to the inner wall of the elevator shaft is provided in the top support (4), and a triangular inner support frame (6) is provided on the bottom bolts of the workbench (1).

2. The adjustable machine room-less elevator shaft mobile operating platform according to claim 1, characterized in that: One end of the embedded part (5) away from the jacking support (4) is mounted on the inner wall of the elevator shaft, and the workbench (1) is overlapped with the embedded part (5) through the jacking support (4) on the side close to the embedded part (5).

3. The adjustable machine room-less elevator shaft mobile operating platform according to claim 1, characterized in that: The channel steel (3) is provided with a plurality of first threaded holes for fitting bolts, the top support (4) is provided with a plurality of second threaded holes for fitting bolts, and the top support (4) is welded to the square steel at the bottom of the workbench (1).

4. The adjustable machine room-less elevator shaft mobile operating platform according to claim 1, characterized in that: The triangular inner support frame (6) comprises: A first steel frame (61) and a second steel frame (62) are fixedly arranged between the workbench (1) and the channel steel (3), and a first reinforcing rib (63) and a second reinforcing rib (64) are arranged between the first steel frame (61) and the second steel frame (62).

5. The adjustable machine room-less elevator shaft mobile operating platform according to claim 4, characterized in that: The first steel frame (61) is arranged vertically, and the second steel frame (62) is arranged obliquely.

6. The adjustable machine room-less elevator shaft mobile operating platform according to claim 4, characterized in that: The first reinforcing rib (63) is arranged transversely, and the second reinforcing rib (64) is arranged obliquely.

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