A high-voltage transmission line grounding state monitoring device

By designing a high-voltage transmission line grounding status monitoring device, the height and position of the monitoring probe are adjusted using a hydraulic cylinder and a rotary steering motor, and the monitoring mechanism is moved using a slide rail assembly. This solves the safety and efficiency problems of high-voltage transmission line grounding status monitoring, and achieves comprehensive monitoring and protection effects.

CN224417015UActive Publication Date: 2026-06-26YUNNAN QIANTAI POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN QIANTAI POWER TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, monitoring the grounding status of high-voltage transmission lines requires handheld close-range monitoring, which has low safety and efficiency.

Method used

A high-voltage transmission line grounding status monitoring device was designed, comprising a slide rail assembly, a monitoring assembly, a protective top assembly, and a hydraulic cylinder. The height and position of the monitoring probe are adjusted by the hydraulic cylinder and a rotary directional motor. Combined with the slide rail assembly to move the monitoring mechanism, all-round monitoring is achieved, and the protective top assembly provides shade and dust protection.

Benefits of technology

It improves the safety and efficiency of grounding status monitoring of high-voltage transmission lines, enables flexible height and position adjustments, enhances the applicability and utilization of the equipment, and ensures monitoring effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high -voltage transmission line grounding state monitoring devices belongs to high -voltage transmission technical field, including slide rail assembly, the top of slide rail assembly is provided with monitoring assembly, the top of monitoring assembly is provided with protection top subassembly, monitoring assembly includes connecting seat, the bottom fixed connection of connecting seat has the lower slide seat, the utility model discloses the setting of monitoring assembly, in use, through starting and control inner lifting hydraulic cylinder use, can according to high -voltage transmission line grounding's position to realize the use height of lifting adjustment rotary steering motor, and then, control use rotary steering motor, and cooperate control inner telescopic hydraulic cylinder use, to telescopic adjustment monitoring probe's position, can be realized in high -voltage transmission line grounding in and ground connection place near rotary adjustment monitoring probe's detection direction.
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Description

Technical Field

[0001] This utility model belongs to the field of high-voltage power transmission technology, specifically relating to a high-voltage power transmission line grounding status monitoring device. Background Technology

[0002] High-voltage power transmission is a method of transmitting electricity by stepping up the voltage output from generators in power plants using transformers. This method is used because, for the same transmission power, higher voltage results in lower current. Therefore, high-voltage transmission reduces the current during transmission, thereby reducing heat loss caused by current and lowering material costs for long-distance power transmission.

[0003] Existing high-voltage transmission line grounding status monitoring systems typically require operators to perform handheld, close-range monitoring. Furthermore, the operator must also relocate when the monitoring location needs to be moved, resulting in low safety and efficiency. Therefore, it is necessary to design a high-safety high-voltage transmission line grounding status monitoring device. Utility Model Content

[0004] The purpose of this invention is to provide a high-voltage transmission line grounding status monitoring device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-voltage transmission line grounding status monitoring device includes a slide rail assembly, a monitoring component is provided on the top of the slide rail assembly, and a protective top assembly is provided on the top of the monitoring component.

[0007] The monitoring component includes a connecting base, a sliding base fixedly connected to the bottom of the connecting base, and an upper protective base fixedly connected to the top of the connecting base. A monitoring mechanism is provided on the inner wall of the upper protective base. Through the configuration of the monitoring component, during use, by activating and controlling the internal lifting hydraulic cylinder, the operating height of the rotating directional motor can be adjusted according to the grounding position of the high-voltage transmission line. This ensures that the monitoring probe remains horizontally aligned with the grounding position of the high-voltage transmission line. Then, by controlling the rotating directional motor in conjunction with the internal telescopic hydraulic cylinder, the position of the monitoring probe can be extended or retracted. This allows for rotational adjustment of the monitoring probe's detection orientation near the grounding point of the high-voltage transmission line, thereby achieving a more comprehensive monitoring effect on the external grounding status of the high-voltage transmission line.

[0008] By controlling the internal lifting hydraulic cylinder, the operating height of the monitoring probe can be adjusted according to the grounding height of the high-voltage transmission line at different locations, thereby achieving flexible adjustment of the operating height and improving the applicability of the equipment.

[0009] The monitoring mechanism includes an inner lifting hydraulic cylinder and an inner telescopic hydraulic cylinder. A rotary directional motor is fixedly connected to the top of the inner lifting hydraulic cylinder. The output shaft of the rotary directional motor is fixedly connected to a rotating shaft through a coupling. A monitoring probe is fixedly connected to one end of the inner telescopic hydraulic cylinder.

[0010] The upper protective seat includes a seat body, and the inner wall of the seat body is provided with an inner operating groove;

[0011] The slide rail assembly includes a secondary slide rail and a main slide rail. A drive motor is fixedly connected to the outer wall of the main slide rail, and the output shaft of the drive motor is fixedly connected to a drive disc via a coupling. By setting up the slide rail assembly, in use, the drive motor is started and controlled to drive the drive disc to rotate, thereby moving the monitoring mechanism along the direction of the secondary and main slide rails. This allows for the monitoring of the grounding status of the high-voltage transmission line at different locations on the line, improving the utilization rate of the equipment.

[0012] The protective top assembly includes an upper support frame and a positioning plate fixedly installed on the top of the base. An upper rotary control motor is fixedly connected to the bottom of the upper support frame, and the output shaft of the upper rotary control motor is fixedly connected to a rotating plate through a coupling. By setting up the protective top assembly, in use, the upper rotary control motor is started and controlled to drive the rotating plate to rotate, thereby pulling and unfolding the protective belt to shield the bottom of the monitoring mechanism from light and dust, thus ensuring a better monitoring effect of the monitoring mechanism below.

[0013] In a preferred embodiment of this utility model, the number of protective top components is two, and the two protective top components are symmetrically arranged on the top of the monitoring component.

[0014] In a preferred embodiment of this utility model, a turntable is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the turntable is fixedly connected to one end of the inner telescopic hydraulic cylinder.

[0015] As a preferred embodiment of this utility model, the inner wall of the sliding seat is provided with an internal groove, and the bottom of the internal lifting hydraulic cylinder is fixedly connected to the inner wall of the internal groove.

[0016] As a preferred embodiment of this utility model, the inner operating groove includes multiple layers of movable grooves, and the multiple layers of movable grooves are equidistantly arranged parallel to the upper plane of the seat.

[0017] In a preferred embodiment of this utility model, a sealing plate is fixedly connected between the secondary slide rail and the main slide rail, and the sealing plate is fixedly connected to the secondary slide rail and the main slide rail respectively by bolts.

[0018] In a preferred embodiment of this utility model, the outer wall of the main slide rail is provided with a positioning hole, and the outer wall of the transmission disc is in rolling connection with the outer wall of the main slide rail.

[0019] In a preferred embodiment of this utility model, a protective belt is fixedly connected between the rotating plate and the positioning plate, and the protective belt is a telescopic rubber protective belt.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up the monitoring component, during use, the internal lifting hydraulic cylinder can be activated and controlled to adjust the height of the rotating directional motor according to the grounding position of the high-voltage transmission line, thereby keeping the monitoring probe at a horizontal level with the grounding position of the high-voltage transmission line. Then, by controlling the rotating directional motor and cooperating with the control of the internal telescopic hydraulic cylinder to extend and retract the position of the monitoring probe, the detection orientation of the monitoring probe can be adjusted near the grounding point of the high-voltage transmission line, thereby achieving a more comprehensive monitoring effect on the external grounding status of the high-voltage transmission line.

[0021] By controlling the internal lifting hydraulic cylinder, the operating height of the monitoring probe can be adjusted according to the grounding height of the high-voltage transmission line at different locations, thereby achieving flexible adjustment of the operating height and improving the applicability of the equipment.

[0022] By setting up the slide rail assembly, during use, the drive motor is started and controlled to drive the drive disc to rotate, thereby moving the monitoring mechanism along the direction of the auxiliary slide rail and the main slide rail, and thus monitoring the grounding status of the high-voltage transmission line at different locations on the line, improving the utilization rate of the equipment;

[0023] By using the protective top assembly, the rotating motor is started and controlled during use to drive the rotating plate to rotate, which in turn pulls and unfolds the protective belt to shield the bottom of the monitoring mechanism from light and dust, thereby ensuring better monitoring results for the monitoring mechanism below. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the monitoring component of this utility model;

[0027] Figure 3 This is a schematic diagram of the monitoring mechanism of this utility model;

[0028] Figure 4 This is a schematic diagram of the upper protective base of this utility model;

[0029] Figure 5 This is a schematic diagram of the slide rail assembly of this utility model;

[0030] Figure 6 This is a schematic diagram of the protective top assembly of this utility model.

[0031] In the diagram: 1. Protective top assembly; 101. Upper support frame; 102. Positioning plate; 103. Upper rotary control motor; 104. Protective belt; 2. Monitoring assembly; 201. Connecting seat; 202. Lower sliding seat; 203. Upper protective seat; 2031. Seat body; 2032. Inner operating slot; 204. Monitoring mechanism; 2041. Inner lifting hydraulic cylinder; 2042. Rotary steering motor; 2043. Inner telescopic hydraulic cylinder; 2044. Monitoring probe; 3. Slide rail assembly; 301. Secondary slide rail; 302. Transmission disc; 303. Transmission motor; 304. Main slide rail; 305. Sealing plate. Detailed Implementation

[0032] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0035] Example 1

[0036] Reference Figure 1-4 This is the first embodiment of the present utility model. This embodiment provides a high-voltage transmission line grounding status monitoring device, including a slide rail assembly 3, a monitoring component 2 is provided on the top of the slide rail assembly 3, and a protective top assembly 1 is provided on the top of the monitoring component 2.

[0037] The monitoring component 2 includes a connecting seat 201, a sliding seat 202 fixedly connected to the bottom of the connecting seat 201, an upper protective seat 203 fixedly connected to the top of the connecting seat 201, and a monitoring mechanism 204 provided on the inner wall of the upper protective seat 203.

[0038] The monitoring mechanism 204 includes an inner lifting hydraulic cylinder 2041 and an inner telescopic hydraulic cylinder 2043. The top end of the inner lifting hydraulic cylinder 2041 is fixedly connected to a rotary directional motor 2042. The output shaft of the rotary directional motor 2042 is fixedly connected to a rotating shaft through a coupling. One end of the inner telescopic hydraulic cylinder 2043 is fixedly connected to a monitoring probe 2044.

[0039] The upper protective seat 203 includes a seat body 2031, and an inner operating groove 2032 is provided on the inner wall of the seat body 2031;

[0040] Furthermore, a turntable is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the turntable is fixedly connected to one end of the inner telescopic hydraulic cylinder 2043.

[0041] Preferably, the inner wall of the sliding seat 202 is provided with a built-in groove, and the bottom of the inner lifting hydraulic cylinder 2041 is fixedly connected to the inner wall of the built-in groove.

[0042] It should be noted that the inner operating groove 2032 includes multiple moving grooves, and the multiple moving grooves are equidistantly arranged parallel to the upper plane of the base 2031;

[0043] In use: Start and control the inner lifting hydraulic cylinder 2041 to adjust the height of the rotary directional motor 2042 according to the grounding position of the high-voltage transmission line, so that the monitoring probe 2044 is kept at a horizontal height with the grounding position of the high-voltage transmission line. Then, control the rotary directional motor 2042 and use it in conjunction with the inner telescopic hydraulic cylinder 2043 to extend and retract the position of the monitoring probe 2044. This allows the detection orientation of the monitoring probe 2044 to be adjusted near the grounding point of the high-voltage transmission line.

[0044] In summary: By setting up monitoring component 2 and starting and controlling the internal lifting hydraulic cylinder 2041, the operating height of the rotary directional motor 2042 can be adjusted according to the grounding position of the high-voltage transmission line. This ensures that the monitoring probe 2044 remains horizontally aligned with the grounding position of the high-voltage transmission line. Then, by controlling the rotary directional motor 2042 in conjunction with the internal telescopic hydraulic cylinder 2043, the position of the monitoring probe 2044 can be extended or retracted. This allows for the rotational adjustment of the detection orientation of the monitoring probe 2044 near the grounding point of the high-voltage transmission line, thereby achieving a more comprehensive monitoring effect on the external grounding status of the high-voltage transmission line.

[0045] By controlling the internal lifting hydraulic cylinder 2041, the operating height of the monitoring probe 2044 can be adjusted according to the grounding height of the high-voltage transmission line at different locations, thereby achieving flexible adjustment of the operating height and improving the applicability of the equipment.

[0046] Example 2

[0047] Reference Figure 5 This is the second embodiment of the present utility model. Unlike the previous embodiment, this embodiment provides that: the slide rail assembly 3 includes a secondary slide rail 301 and a main slide rail 304. A drive motor 303 is fixedly connected to the outer wall of the main slide rail 304, and the output shaft of the drive motor 303 is fixedly connected to a drive disc 302 through a coupling.

[0048] Specifically, a sealing plate 305 is fixedly connected between the secondary slide rail 301 and the main slide rail 304, and the sealing plate 305 is fixedly connected to the secondary slide rail 301 and the main slide rail 304 respectively by bolts;

[0049] Furthermore, the outer wall of the main slide rail 304 is provided with positioning holes, and the outer wall of the transmission disc 302 is in rolling connection with the outer wall of the main slide rail 304.

[0050] In use: By starting and controlling the drive motor 303, the drive disk 302 is rotated to achieve the position of the moving monitoring mechanism 204 along the direction of the auxiliary slide rail 301 and the main slide rail 304.

[0051] In summary: By setting up the slide rail assembly 3, starting and controlling the drive motor 303, and driving the drive disc 302 to rotate, the monitoring mechanism 204 can be moved along the direction of the auxiliary slide rail 301 and the main slide rail 304, thereby enabling the monitoring of the grounding status of the high-voltage transmission line at different locations on the line and improving the utilization rate of the equipment.

[0052] Example 3

[0053] Reference Figure 6 This is the third embodiment of the present utility model. Unlike the previous embodiment, this embodiment provides: the protective top assembly 1 includes an upper support frame 101 and a positioning plate 102 fixedly installed on the top of the base 2031. The bottom of the upper support frame 101 is fixedly connected to an upper rotary control motor 103, and the output shaft of the upper rotary control motor 103 is fixedly connected to a rotating plate through a coupling.

[0054] A protective belt 104 is fixedly connected between the rotating plate and the positioning plate 102. The protective belt 104 is a telescopic rubber protective belt.

[0055] Specifically, there are two protective top components 1, and the two protective top components 1 are symmetrically arranged on top of the monitoring component 2;

[0056] In use: Start and control the upper rotary motor 103 to drive the rotating plate to rotate, thereby pulling and unfolding the protective belt 104 to shield the bottom of the monitoring mechanism 204 from light and dust.

[0057] In summary: By setting up the protective top component 1, the protective belt 104 can be pulled out to shield the bottom of the monitoring mechanism 204 from light and dust, thereby ensuring a better monitoring effect of the monitoring mechanism 204 below.

[0058] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0059] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be described, i.e., those features that are not relevant to the currently considered best mode for carrying out the present invention, or those features that are not relevant to implementing the present invention.

[0060] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-voltage transmission line grounding status monitoring device, characterized in that: Includes a slide rail assembly (3), the top of which is provided with a monitoring assembly (2), and the top of which is provided with a protective top assembly (1); The monitoring component (2) includes a connecting seat (201), a sliding seat (202) is fixedly connected to the bottom of the connecting seat (201), an upper protective seat (203) is fixedly connected to the top of the connecting seat (201), and a monitoring mechanism (204) is provided on the inner wall of the upper protective seat (203). The monitoring mechanism (204) includes an inner lifting hydraulic cylinder (2041) and an inner telescopic hydraulic cylinder (2043). The top end of the inner lifting hydraulic cylinder (2041) is fixedly connected to a rotary directional motor (2042). The output shaft of the rotary directional motor (2042) is fixedly connected to a rotating shaft through a coupling. One end of the inner telescopic hydraulic cylinder (2043) is fixedly connected to a monitoring probe (2044). The upper protective seat (203) includes a seat body (2031), and the inner wall of the seat body (2031) is provided with an inner operating groove (2032); The slide rail assembly (3) includes a secondary slide rail (301) and a main slide rail (304). A drive motor (303) is fixedly connected to the outer wall of the main slide rail (304). The output shaft of the drive motor (303) is fixedly connected to a drive disc (302) through a coupling. The protective top assembly (1) includes an upper support frame (101) and a positioning plate (102) fixedly installed on the top of the base (2031). An upper rotary control motor (103) is fixedly connected to the bottom of the upper support frame (101), and a rotating plate is fixedly connected to the output shaft of the upper rotary control motor (103) through a coupling.

2. The high-voltage transmission line grounding status monitoring device according to claim 1, characterized in that: The number of the protective top components (1) is two, and the two protective top components (1) are symmetrically arranged on the top of the monitoring component (2).

3. The high-voltage transmission line grounding status monitoring device according to claim 2, characterized in that: A turntable is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the turntable is fixedly connected to one end of the inner telescopic hydraulic cylinder (2043).

4. The high-voltage transmission line grounding status monitoring device according to claim 3, characterized in that: The inner wall of the sliding seat (202) is provided with a built-in groove, and the bottom of the inner lifting hydraulic cylinder (2041) is fixedly connected to the inner wall of the built-in groove.

5. The high-voltage transmission line grounding status monitoring device according to claim 4, characterized in that: The inner operating groove (2032) includes multiple layers of movable grooves, and the multiple layers of movable grooves are equidistantly arranged parallel to the upper plane of the base (2031).

6. The high-voltage transmission line grounding status monitoring device according to claim 5, characterized in that: A sealing plate (305) is fixedly connected between the secondary slide rail (301) and the main slide rail (304), and the sealing plate (305) is fixedly connected to the secondary slide rail (301) and the main slide rail (304) respectively by bolts.

7. The high-voltage transmission line grounding status monitoring device according to claim 6, characterized in that: The outer wall of the main slide rail (304) is provided with a positioning hole, and the outer wall of the transmission disc (302) is in rolling connection with the outer wall of the main slide rail (304).

8. The high-voltage transmission line grounding status monitoring device according to claim 7, characterized in that: A protective belt (104) is fixedly connected between the rotating plate and the positioning plate (102), and the protective belt (104) is a telescopic rubber protective belt.