Insulator cleaning device
By designing an insulator cleaning device, which combines a semi-circular bracket and a brush slide, the problem of incomplete cleaning in existing systems has been solved, achieving comprehensive cleaning of the insulator's interior and improving the safety and stability of the line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD XILIN GOL ULTRA-HIGH VOLTAGE POWER SUPPLY BRANCH
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing insulator cleaning methods are not thorough, leading to decreased insulation performance, affecting the safe and stable operation of the line, and posing risks of surface discharge and breakdown.
Design an insulator cleaning device including a semi-circular bracket, rollers, and cleaning components. The semi-circular bracket and brush slide can be detachably connected to achieve all-round cleaning of the inside of the insulator. The rollers are used to keep the insulator skirts in close contact to prevent tilting, and the height of the brush slide can be adjusted to adapt to different models of insulators.
This ensures thorough and safe insulator cleaning, guarantees the cleanliness of the insulator surface and interior, improves the safety and stability of the line, and prevents tripping incidents.
Smart Images

Figure CN224372189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, and more specifically, to an insulator cleaning device. Background Technology
[0002] In the daily operation and maintenance of transmission lines, insulator cleaning is one of the engineering tasks of transmission line projects. If the cleaning time is too long or the cleaning is not thorough, residual dirt will remain, affecting the insulation of the insulators and threatening the safe and stable operation of the line.
[0003] Safety hazards: During the process of dirt accumulation, the insulation of insulators decreases, which can lead to surface discharge, insulator breakdown, and even more serious problems such as line tripping.
[0004] Current cleaning method: The current cleaning method of the power transmission management office is to use towels, brushes and water to clean the insulators. However, the cleaning is not thorough and the inner wall is seriously dirty. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an insulator cleaning device, which aims to improve the problem of incomplete cleaning by existing methods.
[0006] This invention is implemented as follows: This invention provides an insulator cleaning device, including a semi-circular bracket, rollers, and cleaning components.
[0007] Two detachable semi-circular brackets are provided, and multiple bullseye bearings are evenly arranged on the semi-circular brackets.
[0008] Multiple rollers are bolted to the inside of the semi-circular bracket to form an insulator enclosure structure.
[0009] The cleaning assembly includes a brush slide and a brush. At least one set of height-adjustable brush slides is provided on the inner side of the semi-annular bracket, and the brush is mounted on the brush slide so that the brush is located exactly inside the insulator.
[0010] In one embodiment of this utility model, the semi-annular bracket has a throttle handle.
[0011] In one embodiment of this utility model, the brush slide plate has an adjustment groove of a certain height, and the semi-annular bracket is fixedly connected to a positioning frame. The height of the brush slide plate on the positioning frame is adjusted through the adjustment groove.
[0012] In one embodiment of this utility model, a brush groove is provided on the other side of the brush slide, and the brush can be detachably installed in the brush groove.
[0013] In one embodiment of this utility model, the two semi-annular brackets are connected by bolts and nuts.
[0014] The beneficial effects of this utility model are as follows: The insulator cleaning device obtained by the above design, when in use, surrounds the insulator and rotates to clean it, as follows:
[0015] 1. This insulator cleaner is composed of two ring-shaped main bodies joined together. In use, it can be placed completely on top of the insulator by rotating the hinge bolt.
[0016] 2. The inside of the insulator can be cleaned in one go using a brush. By adjusting the height of the brush slide, different types of insulators can be cleaned.
[0017] 3. A bullseye bearing is installed at the bottom of the annular body to ensure that the annular body rotates flexibly on the insulator.
[0018] 4. The rollers can fit tightly against the insulator skirts to prevent tilting.
[0019] 5. When in use, simply turn the handle to make the cleaner rotate on the surface of the insulator, allowing the brush to clean inside the insulator.
[0020] 6. The device is quick to install, stable to operate, and has strong cleaning power. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the insulator cleaning device in use according to an embodiment of the present invention;
[0023] Figure 2 A bottom view of an insulator cleaning device provided for an embodiment of this utility model;
[0024] Figure 3 A front view of an insulator cleaning device provided for an embodiment of this utility model.
[0025] In the diagram: 1-Semi-circular bracket; 11-Bullseye bearing; 12-Thrust handle; 13-Positioning frame; 2-Roller; 3-Cleaning assembly; 31-Brush slide plate; 311-Adjustment groove; 312-Brush groove; 32-Brush. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component 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 this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0033] Example
[0034] Please see Figure 1 This utility model provides a technical solution: an insulator cleaning device, including a semi-circular bracket 1, a roller 2 and a cleaning component 3.
[0035] Please refer to Figure 1 The semi-circular bracket 1 is used to install the roller 2 and the cleaning component 3, serving as a support and positioning element. The roller 2 is used to fit the insulator skirt to prevent tilting, and the cleaning component 3 is used to directly and quickly clean the inner wall of the insulator.
[0036] Please see Figure 1 , Figure 2 and Figure 3The system consists of two detachable semi-circular brackets 1 connected by bolts and nuts, which can be secured with wing bolts for easy hand tightening. Each semi-circular bracket 1 has an even number of bullseye bearings 11 evenly distributed around its circumference, ensuring smooth rotation of the annular body on the insulator. Each semi-circular bracket 1 has a handle 12; rotating this handle rotates the cleaning device on the insulator surface, driving the brush 32 to clean the inside of the insulator. Multiple rollers 2 are bolted to the inside of the semi-circular bracket 1, forming an insulator enclosure structure. Specifically, the number of rollers 2 is also even, evenly distributed around the circumference of the semi-circular bracket 1, ensuring a tight fit against the insulator skirts and preventing tilting. The rollers 2 can also rotate along the insulator skirts, allowing for smoother overall rotation.
[0037] Please see Figure 1 , Figure 2 and Figure 3 The cleaning component 3 includes a brush slide plate 31 and a brush 32. At least one set of height-adjustable brush slide plates 31 are provided on the inner side of the semi-circular bracket 1. The brush 32 is installed on the brush slide plate 31 so that the brush 32 is located inside the insulator. The brush slide plate 31 has an adjustment groove 311 of a certain height. The semi-circular bracket 1 is fixedly connected to the positioning frame 13. The height of the brush slide plate 31 on the positioning frame 13 can be adjusted through the adjustment groove 311. According to different models of insulators, the height of the brush slide plate 31 can be adjusted, thereby adjusting the position of the brush 32 inside the insulator so that the brush 32 can fully contact the inside of the insulator, thereby achieving all-round cleaning. The other side of the brush slide plate 31 has a brush groove 312. The brush 32 can be detachably installed in the brush groove 312. The brush groove 312 can install a whole brush 32 or multiple sections of brush 32. Because the inside of the insulator adopts a loose structure composed of multiple overlapping skirts, multiple sections of brush 32 are set to cooperate with multiple skirts, so that they can be cleaned independently and completely. This structure can greatly improve the safety of operators, eliminating the need to change positions back and forth to clean, and improving the personal safety factor during maintenance.
[0038] Specifically, the working principle of this insulator cleaning device is as follows: The insulator cleaning device is composed of two ring-shaped main bodies spliced together. In use, by rotating the hinge bolt, the two semi-ring brackets 1 can be completely placed above the insulator. By adjusting the height of the brush slide plate 31, different types of insulators can be cleaned. The bottom of the complete semi-ring bracket 1 is equipped with a bull's eye bearing 11 to ensure that the ring body rotates flexibly on the insulator. The roller 2 can tightly fit the insulator skirt to prevent tilting. When the handle 12 is turned, the cleaning device rotates on the surface of the insulator, so that the brush 32 cleans the inside of the insulator. Thus, the inside of the insulator can be cleaned in one go by the brush 32. Therefore, the device is quick to install, stable to operate, and has strong cleaning power.
[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An insulator cleaning device, characterized in that, include Two detachable semi-annular brackets (1) are provided, and multiple bullseye bearings (11) are evenly arranged on the semi-annular brackets (1). Multiple rollers (2) are bolted to the inside of the semi-annular bracket (1) to form an insulator-enclosed structure; The cleaning component (3) includes a brush slide (31) and a brush (32). The semi-circular bracket (1) has at least one set of adjustable height brush slides (31) on its inner side. The brush (32) is installed on the brush slide (31) so that the brush (32) is located inside the insulator.
2. The insulator cleaning device according to claim 1, characterized in that, The semi-circular bracket (1) has a throttle (12).
3. The insulator cleaning device according to claim 1, characterized in that, The brush slide plate (31) has an adjustment groove (311) of a certain height. The semi-circular bracket (1) is fixedly connected to a positioning frame (13). The brush slide plate (31) is adjusted to the height of the positioning frame (13) through the adjustment groove (311).
4. An insulator cleaning device according to claim 3, characterized in that, The brush slide (31) has a brush groove (312) on the other side, and the brush (32) can be detachably installed in the brush groove (312).
5. An insulator cleaning device according to claim 1, characterized in that, The two semi-annular supports (1) are connected by bolts and nuts.