Tool for cleaning insulators of locomotives

CN224881936UActive Publication Date: 2026-10-23TIANJIN LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202522129961.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-23
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0002]受电弓绝缘子安装在顶盖上,在运行过程中,油污灰尘等附着在受电弓绝缘子的硅橡胶伞裙表面,灰尘油污长时间的附着增加了清洁难度,仅常规擦拭需要消耗大量时间,才能将受电弓绝缘子清洁干净,受电弓绝缘子自身伞裙形状也增加了清洁难度

Benefits of technology

[0010]本实用新型具有的优点和积极效果是:由于采用上述技术方案,使用方便,可根据毛巾的洁净状态,随时可更换毛巾,可针对绝缘子的结构特征针对表面凹陷的位置进行清洁,省力且清洁效率高。

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Abstract

The utility model provides a kind of tool for cleaning locomotive insulator, including mounting bracket, front bearing, cylindrical pipe, upper fixed plate and installation disc, the bottom both sides of mounting bracket are welded with spring mounting plate, multiple springs are arranged on spring mounting plate with interval, motor is fixed in mounting bracket side, motor is connected with belt pulley;Mounting bracket has front bracket plate and rear frame rod, front bracket plate has lower fixed block, the upper surface of lower fixed block has recess, upper fixed plate is half-ring structure, both ends of half-ring structure are provided with connecting plate;The middle part of rear frame rod has tee joint, tee joint connects a combination joint, combination joint includes rear bearing, front joint and rear joint, front joint is connected with the through joint arranged in the center of installation disc, rear joint is connected with tee joint, the center of installation disc has driven ring concentric with installation disc, installation disc is uniformly distributed hole;One end of cylindrical pipe is welded on the inner wall of front bearing, bolt rod is arranged in cylindrical pipe.
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Description

Technical Field

[0001] This utility model relates to the field of locomotive cleaning equipment, specifically a tooling for cleaning locomotive insulators. Background Technology

[0002] The pantograph insulator is installed on the top cover. During operation, oil, dust and other contaminants adhere to the surface of the silicone rubber sheds of the pantograph insulator. The long-term adhesion of dust and oil increases the difficulty of cleaning. Regular wiping alone requires a lot of time to clean the pantograph insulator. The shape of the sheds of the pantograph insulator itself also increases the difficulty of cleaning. Summary of the Invention

[0003] The problem to be solved by this utility model is to provide a tooling for cleaning locomotive insulators, which overcomes the shortcomings of the prior art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a tooling for cleaning locomotive insulators, including a mounting frame, a front bearing, a cylindrical tube, an upper fixing plate and a mounting disc. Spring mounting plates are welded to both sides of the bottom of the mounting frame. Multiple springs are spaced apart on the spring mounting plates. The springs have hooks. A motor is fixed to one side of the mounting frame. A pulley is connected to the output shaft of the motor.

[0005] The mounting bracket has a front frame plate and a rear frame rod. The front frame plate has a lower fixing block at the top center. The upper surface of the lower fixing block has a groove with a semi-circular cross-section. The upper fixing plate has a semi-annular structure with a radius equal to the radius of the groove. Both ends of the semi-annular structure have connecting plates. The connecting plates can be connected to the lower fixing block by bolts.

[0006] The rear frame rod has a tee connector in the middle, which connects to a combination connector. The combination connector includes a rear bearing, a front connector, and a rear connector. The rear bearing is located between the front connector and the rear connector. The front connector is connected to a straight connector located at the center of the mounting disc. The rear connector is connected to the tee connector. The center of the mounting disc has a driven ring concentric with the mounting disc. The outer wall of the driven ring has a belt groove. The driven ring is connected to the pulley via a belt. The mounting disc has holes evenly distributed around its axis for fixing to insulators.

[0007] One end of the cylindrical tube is welded to the inner wall of the front bearing, and a bolt rod is inserted inside the cylindrical tube.

[0008] Optionally, the mounting frame has a horizontal frame plate at the bottom, a lifting frame is provided on the horizontal frame plate, and a support plate is provided on the top of the lifting frame.

[0009] Optionally, the top surface of the tray has a rubber pad layer.

[0010] The advantages and positive effects of this utility model are: due to the adoption of the above technical solution, it is convenient to use, the towel can be replaced at any time according to its cleanliness, and it can clean the surface depressions of the insulator according to its structural features, which is labor-saving and highly efficient. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of this utility model;

[0012] Figure 2 yes Figure 1 Another structural diagram;

[0013] Figure 3 yes Figure 1 Schematic diagram of the middle insulator structure;

[0014] Figure 4 This is a schematic diagram of the lifting frame structure;

[0015] In the diagram: 1. Mounting bracket; 11. Front frame plate; 12. Rear frame rod; 13. Spring mounting plate; 14. T-joint; 15. Lower fixing block; 16. Upper fixing plate; 17. Horizontal frame plate; 18. Lifting frame; 19. Support plate; 2. Insulator; 3. Motor; 4. Pulley; 41. Belt; 5. Spring; 6. Front bearing; 7. Cylindrical tube; 71. Bolt rod; 8. Driven ring; 9. Mounting disc; 10. Combination joint. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of the present invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood through specific circumstances.

[0017] like Figure 1 , 2 As shown, this utility model provides a tooling for cleaning locomotive insulators, including a mounting frame 1, a front bearing 6, a cylindrical tube 7, an upper fixing plate 16 and a mounting disc 9. Spring mounting plates 13 are welded to both sides of the bottom of the mounting frame 1. Multiple springs 5 ​​are spaced apart on the spring mounting plates 13. The springs 5 ​​have hooks. A motor 3 is fixed to one side of the mounting frame 1. A pulley 4 is connected to the output shaft of the motor 3.

[0018] Mounting bracket 1 has a front frame plate 11 and a rear frame rod 12. The top center of the front frame plate 11 has a lower fixing block 15. The upper surface of the lower fixing block 15 has a groove with a semi-circular cross section. The upper fixing plate 16 has a semi-circular structure. The radius of the semi-circular structure is equal to the radius of the groove. Both ends of the semi-circular structure have connecting plates. The connecting plates and the lower fixing block 15 can be connected by bolts.

[0019] The middle part of the rear frame rod 12 has a three-way connector 14, and a combination connector 10 is connected to the three-way connector 14. The combination connector 10 includes a rear bearing, a front connector and a rear connector. The rear bearing is located between the front connector and the rear connector. The front connector is connected to a straight connector at the center of the mounting disc 9. The rear connector is connected to the three-way connector 14. The center of the mounting disc 9 has a driven ring 8 concentric with the mounting disc 9. The outer wall of the driven ring 8 has a belt groove. The driven ring 8 is connected to the pulley 4 by a belt 41. The mounting disc 9 has holes evenly distributed around its axis for fixing to the insulator.

[0020] One end of the cylindrical tube 7 is welded to the inner wall of the front bearing 6, and a bolt rod 71 is inserted inside the cylindrical tube 7.

[0021] The above-mentioned tooling is used as follows: First, place the front bearing 6 in the groove of the lower fixing block 15, and fix the upper fixing plate 16 to the lower fixing block 15 with bolts, so that the bearing is fixed between the groove and the upper fixing plate 16. Then, pass the bolt rod 17 through the cylindrical tube 7 and... Figure 3 The threaded holes at the top of the insulator 2 are connected to fix the top plate of the insulator 2 to the front bearing 6. Then, the four threaded holes at the bottom of the insulator 2 are aligned with the holes on the mounting disc 9. The bottom of the insulator 2 is fixed to the mounting disc 9 with bolts. The two ends of the towel are hooked onto the spring 5 respectively. The towel is wrapped around the annular concave surface on the side of the insulator 2. The elasticity of the spring 5 makes the towel fully contact the concave surface on the side of the insulator 2. The motor is started to make the fixture drive the insulator 2 to rotate. The towel achieves the purpose of cleaning the surface of the insulator 2 by friction with the silicone rubber surface of the insulator 2. Multiple towels can be used for cleaning at the same time to improve cleaning efficiency. Before cleaning, the towels are pre-soaked with a neutral detergent.

[0022] To facilitate the installation of insulator 2 and the tooling, a horizontal frame plate 17 is provided at the bottom of the mounting frame 1, and a lifting frame 18 is provided on the horizontal frame plate 17. The top of the lifting frame 18 has a support plate 19. During installation, insulator 2 can be placed on the support plate 19, and the lifting frame 18 can be adjusted to a suitable height before fixing insulator 2 to the mounting disc 9 and bolt rod 71. After fixing, the lifting frame 18 can be adjusted again until the support plate 19 does not contact insulator 2, so as to avoid obstructing the rotation of insulator 2 during cleaning. A rubber pad layer is provided on the top surface of the support plate 19 to increase friction and prevent insulator 2 from rolling on the support plate 19.

[0023] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made in accordance with the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. A tooling for cleaning locomotive insulators, characterized in that: It includes a mounting bracket, a front bearing, a cylindrical tube, an upper fixing plate, and a mounting disc. Spring mounting plates are welded to both sides of the bottom of the mounting bracket. Multiple springs are spaced apart on the spring mounting plates. Each spring has a hook. A motor is fixed to one side of the mounting bracket. A pulley is connected to the output shaft of the motor. The mounting bracket has a front frame plate and a rear frame rod. The front frame plate has a lower fixing block at the top center. The upper surface of the lower fixing block has a groove with a semi-circular cross-section. The upper fixing plate has a semi-annular structure with a radius equal to the radius of the groove. Both ends of the semi-annular structure have connecting plates. The connecting plates can be connected to the lower fixing block by bolts. The rear frame rod has a tee connector in the middle, which connects to a combination connector. The combination connector includes a rear bearing, a front connector, and a rear connector. The rear bearing is located between the front connector and the rear connector. The front connector is connected to a straight connector located at the center of the mounting disc. The rear connector is connected to the tee connector. The center of the mounting disc has a driven ring concentric with the mounting disc. The outer wall of the driven ring has a belt groove. The driven ring is connected to the pulley via a belt. The mounting disc has holes evenly distributed around its axis for fixing to insulators. One end of the cylindrical tube is welded to the inner wall of the front bearing, and a bolt rod is inserted inside the cylindrical tube.

2. The tooling for cleaning locomotive insulators according to claim 1, characterized in that: The mounting frame has a horizontal frame plate at the bottom, a lifting frame is mounted on the horizontal frame plate, and a support plate is mounted on the top of the lifting frame.

3. The tooling for cleaning locomotive insulators according to claim 2, characterized in that: The top surface of the tray has a rubber pad layer.