Sliding contact line structure of inclined elevator

By replacing traditional accompanying cables with sliding contact structures in oblique elevators, the load increase caused by flexible cables is solved, and more stable and efficient power transmission is achieved.

CN222540189UActive Publication Date: 2025-02-28SUZHOU LAIYIN ELEVATOR CO LTD
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Patent Information

Application Number
CN202420530944.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-02-28
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Due to the flexibility and lack of fixity of existing inclined elevators, the accompanying cables of existing inclined elevators will greatly increase the load of the host and control system when using fixed structures such as drag chains, and are particularly prominent in large distances of inclined elevators.

Method used

The sliding contact wire structure is used to replace the traditional accompanying cable. By installing a brush fixing frame and a sliding contact wire assembly on the side of the elevator car, the brush and the sliding contact wire assembly remain in contact. The external cable is fixed on the inactive guide rail bracket, and the brush moves with the elevator car to achieve power transmission.

Benefits of technology

It effectively reduces the load of the host and control system, improves the stability and efficiency of elevator operation, and is particularly important in large distances inclined elevators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inclined elevators, and discloses a slide wire structure of an inclined elevator, which comprises an elevator car, one side of the elevator car is provided with a cable support through a first connecting piece, the bottom of the cable support is provided with an electric brush fixing frame, and the electric brush fixing frame is provided with a plurality of electric brushes. And a slide wire assembly is arranged above the electric brush. The transmission mode of a traditional inclined elevator traveling cable is replaced with the transmission mode of the sliding contact line, the external cable is fixed to the guide rail support with the inmovable bottom, when the elevator car moves, the electric brush moves along with the elevator car, the electric brush keeps in contact with the sliding contact line assembly in the whole process, and then operation can be completed; the problem that the load of a host and a control system can be greatly increased by the self-weight of a single body and the self-weight of a drag chain even if the moving track of a traveling cable is limited by adopting fixing structures such as the drag chain and the like due to the fact that the traveling cable is a flexible cable and has no fixity in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of inclined elevators, in particular to a busbar structure of an inclined elevator. Background Art

[0002] As an inclined elevator, due to its special layout, it is arranged at an angle and is usually used outdoors, which is a test for cable transmission. Ordinary accompanying cables are usually flat cables with multiple strands of cables inside. However, the accompanying cable is a flexible cable and has no fixedness. Even if a fixed structure such as a drag chain is used to limit its running trajectory, the weight of the single cable plus the weight of the drag chain will greatly increase the load on the host and control system, especially for inclined elevators with long distances. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and proposes a busbar structure for an inclined elevator.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A busbar structure for an inclined elevator comprises an elevator car, a cable bracket is installed on one side of the elevator car through a first connecting piece, a brush fixing frame is installed at the bottom of the cable bracket, a plurality of brushes are arranged on the brush fixing frame, a busbar assembly is arranged above the brushes, the busbar assembly is connected to the cable fixing frame through a second connecting piece, the cable fixing frame is connected to an external cable, and the output end of the external cable is connected to the input end of the busbar assembly, and the output end of the brush is connected to the input end of the cable car via an internal cable.

[0006] Preferably, two groups of brush holders are provided, and the brushes on the two groups of brush holders are both against the busbar assembly, and the two groups of brushes are connected in parallel with the internal cable.

[0007] Preferably, the brush comprises a brush body, a support, a connecting rod and a mounting seat, the support is mounted on a brush fixing frame, the support is rotatably connected to the connecting rod via a rotating shaft, and a spring is also installed at one end of the connecting rod close to the rotating shaft, the other end of the spring is connected to the support, the other end of the connecting rod is connected to the mounting seat, and the brush body is mounted on the mounting seat.

[0008] Preferably, the first connecting member and the second connecting member are both T-shaped connecting heads, the first connecting member, the cable bracket and the brush fixing frame are integrally formed, the other end of the first connecting member is detachably connected to the elevator car by bolts passing through the four corners, the second connecting member is detachably connected to the busbar assembly by bolts, and the other end of the second connecting member is detachably connected to the cable fixing frame by bolts passing through the four corners.

[0009] Preferably, the busbar assembly comprises a wire slot and a conductor, the wire slot is connected to the second connector, and the conductor is installed in the wire slot and abuts against the brush.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model replaces the transmission mode of the traditional accompanying cable of an inclined elevator by arranging a transmission mode using a busbar. The external cable is fixed on an inactive guide rail bracket at the bottom. When the elevator car moves, the brush moves with the elevator car and maintains contact with the busbar assembly throughout the entire process to complete the operation. This solves the problem in the prior art that the accompanying cable is a flexible cable and has no fixity. Even if a fixed structure such as a drag chain is used to limit its running trajectory, the weight of the single cable itself plus the weight of the drag chain will greatly increase the load on the host and the control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a busbar structure of an inclined elevator proposed by the utility model;

[0013] Figure 2 A side view of a busbar structure of an inclined elevator proposed by the utility model;

[0014] Figure 3 The utility model is a schematic diagram of a brush of a busbar structure of an inclined elevator.

[0015] In the figure: 1. elevator car; 2. first connecting piece; 3. cable bracket; 4. brush fixing frame; 5. busbar assembly; 6. second connecting piece; 7. internal cable; 8. brush body; 9. support; 10. connecting rod; 11. mounting seat; 12. spring; 13. cable fixing frame; 14. internal cable. DETAILED DESCRIPTION

[0016] 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.

[0017] Reference Figure 1-Figure 3A busbar structure for an inclined elevator comprises an elevator car 1, a cable bracket 3 is installed on one side of the elevator car 1 through a first connecting member 2, a brush fixing frame 4 is installed at the bottom of the cable bracket 3, a plurality of brushes are arranged on the brush fixing frame 4, a busbar assembly 5 is arranged above the brush, the busbar assembly 5 is connected to a cable fixing frame 13 through a second connecting member 6, the cable fixing frame 13 is connected to an external cable, and the output end of the external cable is connected to the input end of the busbar assembly 5, and the output end of the brush is connected to the input end of the cable car via an internal cable 7.

[0018] By setting up a transmission method using a busbar to replace the transmission method of the traditional accompanying cable of an inclined elevator, the external cable is fixed on an inactive guide rail bracket at the bottom. When the elevator car 1 moves, the brush moves with the elevator car 1 and maintains contact with the busbar assembly 5 throughout the entire process to complete the operation. This solves the problem in the prior art that the accompanying cable is a flexible cable and has no fixedness. Even if a fixed structure such as a drag chain is used to limit its running trajectory, the weight of the single cable itself plus the weight of the drag chain will greatly increase the load on the host and the control system.

[0019] In the present embodiment, two groups of brush fixing frames 4 are provided, and the brushes on the two groups of brush fixing frames 4 are both against the busbar assembly 5, and the two groups of brushes are connected in parallel with the internal cable 7. When the elevator car 1 is running, the elevator car 1 may generate dust and vibrate slightly. Fixing two groups of brushes on the elevator car 1 can effectively prevent the contact from being disconnected due to the dust generated by the elevator car 1 and the slight vibration. The two groups are connected in parallel to effectively prevent simultaneous disconnection. As long as one group is in a connected state, the transmission will not be interrupted, thereby ensuring the stability of the operation of the elevator car 1.

[0020] In this embodiment, the brush includes a brush body 8, a support 9, a connecting rod 10 and a mounting seat 11. The support 9 is installed on the brush fixing frame 4. The support 9 is rotatably connected to the connecting rod 10 through a rotating shaft, and a spring 12 is also installed at one end of the connecting rod 10 close to the rotating shaft. The other end of the spring 12 is connected to the support 9, and the other end of the connecting rod 10 is connected to the mounting seat 11. The brush body 8 is installed on the mounting seat 11, and the brush body 8 is pressed against the busbar assembly 5 through the spring 12, which further ensures the stability of the operation of the elevator car 1.

[0021] In this embodiment, the first connecting member 2 and the second connecting member 6 are both T-shaped connectors, the first connecting member 2, the cable bracket 3 and the brush fixing frame 4 are integrally formed, the other end of the first connecting member 2 is detachably connected to the elevator car 1 by bolts passing through the four corners, the second connecting member 6 is detachably connected to the busbar assembly 5 by bolts, and the other end of the second connecting member 6 is detachably connected to the cable fixing frame 13 by bolts passing through the four corners, which facilitates the installation and connection of the first connecting member 2 and the elevator car 1, and facilitates the connection of the second connecting member 6 and the busbar assembly 5.

[0022] In this embodiment, the busbar assembly 5 includes a wire slot and a conductor. The wire slot is connected to the second connector 6. The conductor is installed in the wire slot and abuts against the brush. The conductor is connected to an external cable to energize the brush.

[0023] 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. A busbar structure for an inclined elevator, characterized in that: It includes an elevator car, a cable bracket is installed on one side of the elevator car through a first connecting piece, a brush fixing frame is installed at the bottom of the cable bracket, a plurality of brushes are arranged on the brush fixing frame, a bus bar assembly is arranged above the brush, the bus bar assembly is connected to the cable fixing frame through a second connecting piece, the cable fixing frame is connected to an external cable, and the output end of the external cable is connected to the input end of the bus bar assembly, and the output end of the brush is connected to the input end of the cable car via an internal cable.

2. The busbar structure of an inclined elevator according to claim 1, characterized in that: The brush fixing frames are provided with two groups, and the brushes on the two groups of brush fixing frames are both against the busbar assembly, and the two groups of brushes are connected in parallel with the internal cables.

3. The busbar structure of an inclined elevator according to claim 1, characterized in that: The brush includes a brush body, a support, a connecting rod and a mounting seat. The support is installed on a brush fixing frame. The support is rotatably connected to the connecting rod through a rotating shaft, and a spring is installed at one end of the connecting rod close to the rotating shaft. The other end of the spring is connected to the support, and the other end of the connecting rod is connected to the mounting seat. The brush body is installed on the mounting seat.

4. The busbar structure of an inclined elevator according to claim 3, characterized in that: The first connecting member and the second connecting member are both T-shaped connecting heads, the first connecting member, the cable bracket and the brush fixing frame are integrally formed, the other end of the first connecting member is detachably connected to the elevator car by bolts passing through the four corners, the second connecting member is detachably connected to the busbar assembly by bolts, and the other end of the second connecting member is detachably connected to the cable fixing frame by bolts passing through the four corners.

5. The busbar structure of an inclined elevator according to claim 4, characterized in that: The busbar assembly comprises a wire slot and a conductor. The wire slot is connected to a second connector. The conductor is installed in the wire slot and abuts against a brush.