Antiskid operation device for disconnecting switch of booster station

By designing control and cleaning components for the anti-slip operating device, the problems of slippage and cleanliness of the transmission rod of the disconnect switch in the booster station were solved, thereby improving stability and safety.

CN222320069UActive Publication Date: 2025-01-07HUADIAN LUNTAI THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421696222.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-01-07
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing booster station disconnect switch lacks a fixing device between the lower drive rod and the control box, which causes slippage, affecting the stability of the device. In addition, the long-term operation of the operator causes sweaty palms, reducing the cleanliness of the drive rod.

Method used

An anti-slip operating device was designed, which includes a control component and a cleaning component. The transmission rod is fixed by the cooperation of gears and levers to prevent slippage, and automatic cleaning is achieved by the cooperation of a sealing plate and a cleaning ring to keep the transmission rod dry and clean.

Benefits of technology

It effectively prevents the transmission rod from slipping, improves the stability of the device, and keeps the transmission rod clean through automatic cleaning, thereby enhancing operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antiskid operation device for a booster station disconnecting switch, and belongs to the technical field of booster station equipment. The device comprises a body and a control assembly for preventing the body from sliding, a transmission rod is connected to the lower side of the control assembly, an operation box is arranged on the lower side of the transmission rod, the transmission rod penetrates through the upper wall of the operation box, the transmission rod is located in the operation box and is fixedly connected with a rotating rod, and the outer side of the rotating rod is fixedly sleeved with a control ring. When the isolation switch is controlled and operated by using the transmission rod, under the action of the gear and the fixing rod, the fixing operation of the transmission rod relative to the position of the operation box is completed, the phenomenon that the transmission rod slides relative to the operation box is prevented, and under the action of the sealing plate, simple protection operation is performed on objects in the operation box, so that the safety of the operation box is improved. And meanwhile, in the moving process of the sealing plate, the control ring making contact with a worker can be simply cleaned, and then the overall safety of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of booster station equipment, in particular to an anti-slip operating device for an isolation switch of a booster station. Background Art

[0002] In the prior art, the application with publication number CN209216865U discloses an anti-slip operation device for a 110kV disconnector in a booster station, which symmetrically provides V-shaped punching grooves opening outward at the lower end of the transmission rod, the upper end of the lower transmission rod and both ends of the connecting rod, so as to prevent the connection between the upper transmission rod and the connecting rod and the connection between the lower transmission rod and the connecting rod from rotating, thereby avoiding the danger of the disconnector not being opened and closed properly or even the problem of contact burning due to the slipping of the upper transmission rod and the connecting rod and the lower transmission rod and the connecting rod when the disconnector is opened and closed, and has the characteristics of safety, convenience and speed;

[0003] However, in actual working process, the lower transmission rod and the operating box are only connected by rotation, and there is no fixing device for the lower transmission rod. When the lower transmission rod is used to control the isolating switch, sliding is likely to occur, resulting in instability of the isolating switch. Moreover, when the control is performed by the lower transmission rod, the workers directly touch the lower transmission rod. After long-term work, the workers often sweat in their palms, and the sweat remains on the outside of the lower transmission rod, reducing the cleanliness of the lower transmission rod. Therefore, an anti-slip operating device for the isolating switch of a booster station is provided. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: the lower transmission rod and the operating box are only connected by rotation, and there is no fixing device for the lower transmission rod. When the isolating switch is controlled by the lower transmission rod, sliding is likely to occur, resulting in instability of the isolating switch, and the control is performed by the lower transmission rod, and the staff directly contacts the lower transmission rod. After long-term work, the staff often sweats in the palms, and the sweat remains on the outer side of the lower transmission rod, reducing the cleanliness of the lower transmission rod. A non-slip operating device for the isolating switch of a substation is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The control assembly of claim 1, wherein the lower side of the control assembly is connected to a transmission rod, and an operating box is arranged on the lower side of the transmission rod, and the transmission rod passes through the upper wall of the operating box, and the transmission rod is fixedly connected with a rotating rod in the operating box, and a control ring is arranged on the outer fixed sleeve of the rotating rod, and the rotating rod is rotatably connected to the bottom of the operating box, and a gear is arranged on the outer fixed sleeve of the rotating rod, and the gear is arranged on the lower side of the control ring, and a groove is arranged on the front side of the operating box, and an arc groove is arranged on the bottom of the groove, and a sealing plate is connected to the arc groove for sliding up and down, and the sealing plate passes through the arc groove, and a fixing plate is fixedly connected to the inner side of the sealing plate, and a spring is fixedly connected to the lower side of the fixing plate, and the spring is fixedly connected to the bottom of the operating box, and a clamping rod is fixedly connected to the side of the fixing plate away from the sealing plate, and the clamping rod and the gear are against each other.

[0007] Preferably, a cleaning assembly of a control ring is provided in the operating box, and the cleaning assembly comprises a cleaning ring, and the cleaning ring is sleeved on the outside of the control ring, and a brush is provided on the inner wall of the cleaning ring, and the brush and the control ring are against each other.

[0008] Preferably, two moving rods are fixedly connected to the outer side of the cleaning ring, and the two moving rods are located on the upper side of the fixed plate and are arranged opposite to the fixed plate.

[0009] Preferably, a slide groove is provided on the inner wall of the operation box, a slide rod is slidably connected in the slide groove, the slide rod is fixedly connected to the cleaning ring, and the slide rod and the moving rod are located on both sides of the cleaning ring and arranged opposite to each other.

[0010] Preferably, a sealing gasket is provided on the outer fixing sleeve of the sealing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are: first, when the isolation switch is controlled by the transmission rod, the transmission rod is fixed relative to the operating box under the action of the gear and the fixing rod, thereby preventing the transmission rod from sliding relative to the operating box. Moreover, under the action of the sealing plate, the objects inside the operating box are simply protected. Meanwhile, during the movement of the sealing plate, the control ring in contact with the staff is simply cleaned, thereby improving the overall safety of the device. The overall structure is simple and the practical effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of an anti-slip operating device for a booster station disconnect switch proposed by the utility model;

[0013] Figure 2 This is a structural schematic diagram of an operating box in an anti-slip operating device for a step-up station disconnect switch proposed by the utility model;

[0014] Figure 3 This is a schematic cross-sectional view of the operating box in the embodiment of the utility model;

[0015] Figure 4 It is a schematic cross-sectional structure diagram of the operating box in another angle in the embodiment of the utility model.

[0016] In the figure: 1 body; 2 control assembly; 3 operation box; 4 transmission rod; 5 slot; 6 sealing plate; 7 arc groove; 8 rotating rod; 9 gear; 10 clamping rod; 11 control ring; 12 slide groove; 13 slide rod; 14 cleaning ring; 15 moving rod; 16 fixing plate; 17 spring. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the present invention will be clarified and fully described 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 the embodiments.

[0018] See also Figure 1-Figure 4 , a step-up station disconnect switch anti-slip operation device, comprising a body 1 and a control assembly 2 to prevent the body 1 from sliding, a transmission rod 4 is connected to the lower side of the control assembly 2, an operation box 3 is arranged on the lower side of the transmission rod 4, the transmission rod 4 runs through the upper wall of the operation box 3, the transmission rod 4 is located in the operation box 3 and is fixedly connected with a rotating rod 8, the outer fixed sleeve of the rotating rod 8 is provided with a control ring 11, the rotating rod 8 and the bottom of the operation box 3 are rotatably connected, the outer fixed sleeve of the rotating rod 8 is provided with a gear 9, the gear 9 is arranged on the lower side of the control ring 11, a slot 5 is provided on the front side of the operation box 3, an arc groove 7 is provided at the bottom of the slot 5, a sealing plate 6 is connected to the arc groove 7 for sliding up and down, the sealing plate 6 runs through the arc groove 7, a fixing plate 16 is fixedly connected to the inner side of the sealing plate 6, a spring 17 is fixedly connected to the lower side of the fixing plate 16, the spring 17 is fixedly connected to the bottom of the operation box 3, a clamping rod 10 is fixedly connected to the side of the fixing plate 16 away from the sealing plate 6, and the clamping rod 10 and the gear 9 are against each other;

[0019] First, the anti-slip operation of the isolating switch in the body 1 is performed through the control component 2. This is a technical means used in the comparative document and belongs to the prior art, so no unnecessary details are given. When the isolating switch is controlled by the transmission rod 4, when the transmission rod 4 needs to be adjusted, the sealing plate 6 is moved downward, and the sealing plate 6 drives the fixed plate 16 to move downward, and the fixed plate 16 drives the clamping rod 10 to move downward, and the fixed plate 16 compresses the spring 17, and the operation box 3 is opened until the clamping rod 10 and the gear 9 are disconnected. The control ring 11 is rotated, and the control ring 11 drives the transmission rod 4 to rotate, and then the isolating switch is adjusted. After the adjustment is completed, the sealing plate 6 is released. Under the action of the spring 17, the sealing plate 6 returns to its original position, and the sealing plate 6 drives the fixed plate 16 and the clamping rod 10 to move, and the clamping rod 10 is meshed with the gear 9 again to clamp the gear 9;

[0020] The operating box 3 is provided with a cleaning assembly for the control ring 11, which includes a cleaning ring 14. The cleaning ring 14 is sleeved on the outside of the control ring 11. A brush is provided on the inner wall of the cleaning ring 14. The brush and the control ring 11 are abutted against each other. The control ring 11 is cleaned by the brush inside the cleaning ring 14, so that the control ring 11 is always in a dry state, and the control ring 11 will not be adversely affected by sweating palms of the staff;

[0021] Two moving rods 15 are fixedly connected to the outer side of the cleaning ring 14. The two moving rods 15 are located on the upper side of the fixing plate 16 and are arranged opposite to the fixing plate 16.

[0022] During the downward movement of the sealing plate 6, during the initial period of time, the moving rod 15 is located on the upper side of the fixed plate 16 and abuts against the fixed plate 16. Under the action of the gravity of the cleaning ring 14, the cleaning ring 14 moves downward with the sealing plate 6 until the cleaning ring 14 is located on the upper side of the gear 9. When the sealing plate 6 moves upward, the fixed plate 16 and the moving rod 15 abut against each other, which drives the cleaning ring 14 to move upward, thereby completing a simple cleaning operation of the control ring 11.

[0023] The inner wall of the operation box 3 is provided with a slide groove 12, in which a slide rod 13 is slidably connected, the slide rod 13 and the cleaning ring 14 are fixedly connected, and the slide rod 13 and the moving rod 15 are located on both sides of the cleaning ring 14 and are arranged opposite to each other; the movement trajectory of the cleaning ring 14 is determined and limited, so that the cleaning ring 14 can only move up and down relative to the operation box 3;

[0024] The outer fixed sleeve of the sealing plate 6 is provided with a sealing gasket to make the connection between the sealing plate 6 and the operating box 3 tighter.

[0025] In the utility model, the anti-slip operation of the isolating switch in the body 1 is performed by the control component 2. This is a technical means used in the comparative document and belongs to the prior art, so no unnecessary details are given. When the isolating switch is controlled by the transmission rod 4, when the transmission rod 4 needs to be adjusted, the sealing plate 6 is moved downward, the sealing plate 6 drives the fixing plate 16 to move downward, the fixing plate 16 drives the clamping rod 10 to move downward, the fixing plate 16 compresses the spring 17, and the operation box 3 is opened until the connection between the clamping rod 10 and the gear 9 is disconnected, the control ring 11 is rotated, and the control ring 11 drives the transmission rod 4 to rotate, thereby adjusting the isolating switch. After the adjustment is completed , release the sealing plate 6, and under the action of the spring 17, the sealing plate 6 returns to its original position, and the sealing plate 6 drives the fixed plate 16 and the clamping rod 10 to move, and the clamping rod 10 engages with the gear 9 again to jam the gear 9. In the process of the sealing plate 6 moving downward, in the initial period of time, the moving rod 15 is located on the upper side of the fixed plate 16 and is against the fixed plate 16. Under the action of the cleaning ring 14's own gravity, the cleaning ring 14 moves downward with the sealing plate 6 until the cleaning ring 14 is located on the upper side of the gear 9. When the sealing plate 6 moves upward, the fixed plate 16 and the moving rod 15 are against each other, which will drive the cleaning ring 14 to move upward, thereby completing the simple cleaning operation of the control ring 11.

[0026] 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 step-up station disconnect switch anti-slip operating device, comprising a body (1) and a control component (2) for preventing the body (1) from sliding, characterized in that: The lower side of the control assembly (2) is connected to a transmission rod (4), and an operating box (3) is provided on the lower side of the transmission rod (4). The transmission rod (4) is arranged to penetrate the upper wall of the operating box (3). The transmission rod (4) is located in the operating box (3) and is fixedly connected to a rotating rod (8). The outer fixed sleeve of the rotating rod (8) is provided with a control ring (11). The rotating rod (8) is rotatably connected to the bottom of the operating box (3). The outer fixed sleeve of the rotating rod (8) is provided with a gear (9). The gear (9) is arranged on the lower side of the control ring (11). The operating box (3) ) is provided with a slot (5) on the front side, an arc-shaped slot (7) is provided at the bottom of the slot (5), a sealing plate (6) is slidably connected to the inside of the arc-shaped slot (7), the sealing plate (6) passes through the arc-shaped slot (7), a fixing plate (16) is fixedly connected to the inside of the sealing plate (6), a spring (17) is fixedly connected to the bottom of the operating box (3), the fixing plate (16) is fixedly connected to the bottom of the operating box (3), a clamping rod (10) is fixedly connected to the side of the fixing plate (16) away from the sealing plate (6), and the clamping rod (10) and the gear (9) are in contact with each other.

2. The anti-slip operating device for the isolating switch of the booster station according to claim 1 is characterized in that: The operating box (3) is provided with a cleaning assembly for the control ring (11), the cleaning assembly comprising a cleaning ring (14), the cleaning ring (14) being sleeved on the outside of the control ring (11), the inner wall of the cleaning ring (14) being provided with a brush, the brush and the control ring (11) being in contact with each other.

3. The anti-slip operating device for the isolating switch of the booster station according to claim 2 is characterized in that: Two moving rods (15) are fixedly connected to the outer side of the cleaning ring (14), and the two moving rods (15) are located on the upper side of the fixed plate (16) and are arranged opposite to the fixed plate (16).

4. The anti-slip operating device for the isolating switch of the booster station according to claim 3 is characterized in that: The inner wall of the operation box (3) is provided with a slide groove (12), a slide rod (13) is slidably connected in the slide groove (12), the slide rod (13) and the cleaning ring (14) are fixedly connected, and the slide rod (13) and the moving rod (15) are arranged opposite to each other on both sides of the cleaning ring (14).

5. The anti-slip operating device for the isolating switch of a booster station according to claim 1, characterized in that: The outer fixing sleeve of the sealing plate (6) is provided with a sealing gasket.

Citation Information

Patent Citations

  • Antiskid operation device for 110kV isolating switch of booster station

    CN209216865U