A quick-mounting structure of a magnetic guide rail for a substation robot patrol route

By combining quick-connect and fixed components, the design solves the problems of convenience and stability in magnetic rail connection, enabling rapid connection and precise positioning of the rail body, improving connection strength, and preventing rail misalignment or detachment.

CN224323098UActive Publication Date: 2026-06-05王俊

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王俊
Filing Date
2025-07-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing snap-fit ​​connection method of magnetic guide rails in substations is prone to fatigue and deformation under long-term use, which can lead to misalignment or detachment of the guide rails, resulting in insufficient connection convenience and stability.

Method used

The design combines quick-connect and fixed components, including connecting slots, quick-connect boxes, movable supports, limit plates, drive pressure seats, and fixed pressure plates. It achieves quick connection and precise positioning of the guide rail body through a dual connection method of snap-fit ​​and bolts.

Benefits of technology

It enables rapid connection and precise positioning between the guide rail bodies, improves connection strength, avoids guide rail misalignment or detachment, and meets the needs of long-term high-frequency operation of substation robots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a transformer substation technical field especially is a kind of quick-mounting structure of magnetic attraction guide rail for transformer substation robot route inspection, including guide rail body, the top wall center of guide rail body end part is equipped with connecting slot, connecting slot is embedded with quick-mounting box, quick-mounting box is equipped with quick-mounting assembly, the top of quick-mounting box is equipped with fixed assembly, quick-mounting assembly includes movable support symmetrically arranged in quick-mounting box inner chamber, the end of two movable supports mutually away is all fixedly connected with limit stop plate, the end of limit stop plate away from movable support is through the lateral wall of quick-mounting box, drive pressure seat is equipped between two movable supports, the top center of drive pressure seat is fixedly connected with drive pressure rod, in the utility model, quick-mounting assembly can realize the quick connection between guide rail body, and can provide accurate positioning ability between guide rail body, fixed assembly can improve the connecting strength between guide rail body, to avoid the situation that guide rail body misplacement even falls off.
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Description

Technical Field

[0001] This utility model relates to the field of substation technology, specifically to a quick-installation structure for a magnetic guide rail used for substation robot inspection routes. Background Technology

[0002] Substations are key facilities in power systems that transform voltage and distribute electrical energy. Their core functions are voltage boosting and transmission, voltage reduction and distribution, and centralized control. They use transformers to convert high-voltage electrical energy output from power plants into medium- and low-voltage electrical energy, or conversely, to boost medium- and low-voltage electrical energy and transmit it over longer distances, thus achieving efficient transmission and rational distribution of electrical energy. Substations are important infrastructure for ensuring a continuous power supply.

[0003] Modern substations generally adopt microcomputer protection, online monitoring, intelligent inspection robots and digital twin technology, and have the ability to operate without human intervention and perform condition-based maintenance. Magnetic guide rails are special track structures that provide movement guidance and adsorption fixation for inspection robots. They are key facilities to ensure the stable operation of robots in the complex environment of substations.

[0004] To improve the ease of connection between magnetic guide rails, most systems currently use snap-fit ​​connections. While this method offers fast installation, the snap-fit ​​has limited load-bearing capacity, which can lead to fatigue and deformation of the snap-fit ​​over time, potentially causing misalignment or even detachment of the guide rail. Therefore, this paper proposes a quick-installation structure for magnetic guide rails used in substation robot inspection routes to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a quick-installation structure for a magnetic guide rail used in the inspection route of a substation robot, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A quick-assembly structure for a magnetic guide rail used for substation robot inspection routes includes a guide rail body. A connecting groove is formed at the center of the top wall of the end of the guide rail body. A quick-assembly box is embedded in the connecting groove. A quick-assembly assembly is provided in the quick-assembly box. A fixing assembly is provided above the quick-assembly box. The quick-assembly assembly includes movable supports symmetrically arranged in the inner cavity of the quick-assembly box. Limiting plates are fixedly connected to the ends of the two movable supports that are far apart from each other. The ends of the limiting plates that are far away from the movable supports penetrate through the side wall of the quick-assembly box. A driving pressure seat is provided between the two movable supports. A driving pressure rod is fixedly connected to the top center of the driving pressure seat. The top end of the driving pressure rod penetrates through the center of the top wall of the quick-assembly box and extends to the top of the quick-assembly box.

[0008] As a further optimization of this utility model, the connecting groove and the quick-assembly box are mutually compatible, the inner end face of the connecting groove is provided with a limiting slot, and the limiting slot and the limiting plate are positioned correspondingly and matched in specifications.

[0009] As a further optimization of this utility model, a reset box integrally formed with the quick-release box is provided directly below the movable support. A movable support rod is fixedly connected to the bottom center of the movable support, and a movable groove adapted to the movable support rod is provided on the top wall of the reset box.

[0010] As a further optimization of this utility model, the bottom end of the movable support rod passes through the top wall of the reset box via a movable groove, and the bottom end of the movable support rod is fixedly connected to a movable support plate that is slidably connected to the inner wall of the reset box.

[0011] As a further optimization of this utility model, the inner cavity of the reset box is provided with a reset spring, and the two ends of the reset spring are fixedly connected to the side wall of the movable support plate and the inner end face of the reset box, respectively.

[0012] As a further optimization of this utility model, the fixing component includes a fixing plate, the top of the driving pressure rod is fixedly connected to the bottom center of the fixing plate, and a pressing seat is fixedly connected to the top center of the fixing plate.

[0013] As a further optimization of this utility model, the top two ends of the fixed pressure plate are symmetrically connected with fixing bolts, and the top wall end of the guide rail body is provided with fixing screw holes that correspond to the positions of the fixing bolts and match their specifications.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the connecting slot provides space for the quick-release box, thus providing a connection basis when connecting the guide rail bodies. The quick-release component enables rapid connection between the guide rail bodies and provides precise positioning capability, thus providing a good foundation for subsequent fixing components. The fixing component improves the connection strength between the guide rail bodies after rapid connection and precise positioning, thereby preventing misalignment or even detachment of the guide rail bodies. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the structure of this utility model;

[0018] Figure 3 This utility model Figure 1 A partially enlarged structural schematic diagram;

[0019] Figure 4 This utility model Figure 2 A magnified view of a portion of the image;

[0020] Figure 5 This is a cross-sectional view of the end of the guide rail body of this utility model;

[0021] Figure 6 This is a cross-sectional view of the quick-release box of this utility model.

[0022] Figure 7 This utility model Figure 6 Enlarged view of point A.

[0023] In the diagram: 1. Guide rail body; 2. Connecting groove; 21. Limiting slot; 3. Quick-release box; 4. Quick-release assembly; 41. Movable support; 42. Limiting plate; 43. Drive pressure seat; 44. Drive pressure rod; 45. Reset box; 46. Movable support rod; 47. Movable groove; 48. Movable support plate; 49. Reset spring; 5. Fixing assembly; 51. Fixing pressure plate; 52. Pressing seat; 53. Fixing bolt; 54. Fixing screw hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Please see Figures 1-7 This utility model provides a technical solution:

[0027] A quick-assembly structure for a magnetic guide rail used for substation robot inspection routes includes a guide rail body 1. A connecting groove 2 is provided at the center of the top wall at one end of the guide rail body 1. A quick-assembly box 3 is embedded in the connecting groove 2. A quick-assembly assembly 4 is provided in the quick-assembly box 3. A fixing assembly 5 is provided above the quick-assembly box 3. The quick-assembly assembly 4 includes movable supports 41 symmetrically arranged in the inner cavity of the quick-assembly box 3. A limiting plate 42 is fixedly connected to the ends of the two movable supports 41 that are far apart from each other. The end of the limiting plate 42 that is far away from the movable supports 41 penetrates through the side wall of the quick-assembly box 3. A driving pressure seat 43 is provided between the two movable supports 41. A driving pressure rod 44 is fixedly connected to the top center of the driving pressure seat 43. The top end of the driving pressure rod 44 penetrates through the center of the top wall of the quick-assembly box 3 and extends to the top of the quick-assembly box 3.

[0028] It should be noted that the connecting groove 2 and the quick-release box 3 are designed to be mutually compatible. The inner end face of the connecting groove 2 has a limiting slot 21. The limiting slot 21 and the limiting plate 42 are positioned correspondingly and matched in specifications.

[0029] Furthermore, in the above configuration, the quick-release component 4 can provide connection capability between the guide rail bodies 1, and the connection method is simple and fast.

[0030] Specifically: In the above configuration, the cooperation between the limiting slot 21 and the limiting plate 42 can provide precise positioning capability between the guide rail bodies 1, thereby providing a good foundation for the subsequent fixing components 5.

[0031] It is worth noting that the drive pressure seat 43 is a trapezoidal shape that is wider at the top and narrower at the bottom, and the movable support 41 is inclined on the side near the drive pressure seat 43 to match the two sides of the drive pressure seat 43.

[0032] As a further implementation of this solution, a reset box 45 integrally formed with the quick-release box 3 is provided directly below the movable support 41. A movable support rod 46 is fixedly connected to the bottom center of the movable support 41, and a movable groove 47 adapted to the movable support rod 46 is provided on the top wall of the reset box 45.

[0033] It should be noted that the bottom end of the movable support rod 46 passes through the top wall of the reset box 45 through the movable groove 47, and the bottom end of the movable support rod 46 is fixedly connected to the movable support plate 48 which is slidably connected to the inner wall of the reset box 45. The inner cavity of the reset box 45 is provided with a reset spring 49, and the two ends of the reset spring 49 are fixedly connected to the side wall of the movable support plate 48 and the inner end face of the reset box 45, respectively.

[0034] Furthermore, in the above configuration, after the quick-release box 3 is embedded in the connecting groove 2, the limiting plate 42 can be inserted into the limiting groove 21 by pressing down, so as to achieve the initial connection and precise positioning between the guide rail bodies 1.

[0035] As a further implementation of this solution, the fixing component 5 includes a fixing plate 51, the top of the driving pressure rod 44 is fixedly connected to the bottom center of the fixing plate 51, a pressing seat 52 is fixedly connected to the top center of the fixing plate 51, fixing bolts 53 are symmetrically passed through the top two ends of the fixing plate 51, and a fixing screw hole 54 is opened at the top end of the guide rail body 1, which corresponds to the position of the fixing bolt 53 and matches the specification.

[0036] Furthermore, in the above configuration, the fixing component 5 can quickly connect and accurately position the guide rail bodies 1, thereby improving the connection strength between the guide rail bodies 1 and preventing misalignment or even detachment of the guide rail bodies 1.

[0037] Work process: When connecting the guide rail body 1, first align the ends of the two guide rail bodies 1. At this time, the connecting grooves 2 at the ends of the two guide rail bodies 1 will form a whole. Then, the quick-release box 3 is embedded into the connecting groove 2. Next, the pressing seat 52 presses down the fixing plate 51. The fixing plate 51 will squeeze the driving rod 44, causing the driving rod 44 to drive the driving seat 43 to move down. The downward movement of the driving seat 43 will squeeze the movable supports 41 on both sides. The movable supports 41 will simultaneously drive the movable support rod 46 to move in the movable groove 47, and simultaneously drive the movable support plate 48 to move in the reset box 45. The movement of the movable support 41 will squeeze the limiting plate 42, causing the limiting plate 42 to insert into the limiting groove 21.

[0038] After the limiting plate 42 is inserted into the limiting slot 21, the bottom of the fixing plate 51 will fit against the top of the guide rail body 1. Due to the precise positioning provided by the limiting plate 42 after it is inserted into the limiting slot 21, the hole of the fixing bolt 53 will correspond precisely with the fixing screw hole 54. Finally, the fixing bolt 53 can be screwed into the fixing screw hole 54.

[0039] It is worth noting that this solution achieves the connection of the guide rail body 1 through a dual connection method of snap-fit ​​and bolt fixing. The entire connection process only requires aligning the ends of the two guide rail bodies 1 and inserting them into the quick-release box 3, pressing down and screwing in the fixing bolt 53. The whole process does not require complicated operations, is simple to operate and saves time and effort. Compared with the traditional single snap-fit ​​or single bolt connection, this solution has dual constraint capabilities and can meet the needs of long-term high-frequency operation of substation robots in terms of stability, efficiency and durability.

[0040] In addition, as the movable support 41 moves outward to push the limiting plate 42 into the limiting slot 21, the movable support plate 48 will squeeze the return spring 49. Therefore, when the guide rail bodies 1 need to be disassembled and separated, it is only necessary to unscrew the fixing bolt 53. At this time, the fixing plate 51 lacks the downward pressure of the fixing bolt 53, and the return spring 49 will drive the movable support 41 to reset and move back through its own rebound force, and squeeze and drive the pressure seat 43 to move up and reset. The limiting plate 42 will retract from the limiting slot 21 along with the movable support 41. Therefore, the disassembly and separation process does not require complicated operation. The operation is simple and saves time and effort. It is only necessary to unscrew the fixing bolt 53 to automatically release the jamming state. Then, it is only necessary to pull out the quick-release box 3.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-assembly structure for a magnetic guide rail for a substation robot inspection route, comprising a guide rail body (1), characterized in that: A connecting groove (2) is provided at the center of the top wall at the end of the guide rail body (1). A quick-release box (3) is embedded in the connecting groove (2). A quick-release component (4) is provided in the quick-release box (3). A fixing component (5) is provided above the quick-release box (3). The quick-assembly assembly (4) includes movable supports (41) symmetrically arranged in the inner cavity of the quick-assembly box (3). Each of the two movable supports (41) is fixedly connected to a limiting plate (42) at one end away from the other. The end of the limiting plate (42) away from the movable support (41) penetrates the side wall of the quick-assembly box (3). A driving pressure seat (43) is provided between the two movable supports (41). A driving pressure rod (44) is fixedly connected at the top center of the driving pressure seat (43). The top end of the driving pressure rod (44) penetrates the center of the top wall of the quick-assembly box (3) and extends to the top of the quick-assembly box (3).

2. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 1, characterized in that: The connecting groove (2) and the quick-release box (3) are mutually compatible. The inner end face of the connecting groove (2) is provided with a limiting slot (21). The limiting slot (21) and the limiting plate (42) are positioned correspondingly and matched in specifications.

3. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 1, characterized in that: The movable support (41) is provided with a reset box (45) integrally formed with the quick-release box (3) directly below it. A movable support rod (46) is fixedly connected at the bottom center of the movable support (41). The top wall of the reset box (45) is provided with a movable groove (47) that is adapted to the movable support rod (46).

4. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 3, characterized in that: The bottom end of the movable support rod (46) passes through the top wall of the reset box (45) through the movable groove (47), and the bottom end of the movable support rod (46) is fixedly connected to a movable support plate (48) that is slidably connected to the inner wall of the reset box (45).

5. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 4, characterized in that: The inner cavity of the reset box (45) is provided with a reset spring (49), and the two ends of the reset spring (49) are fixedly connected to the side wall of the movable support plate (48) and the inner end face of the reset box (45), respectively.

6. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 1, characterized in that: The fixing component (5) includes a fixing plate (51), the top of the driving pressure rod (44) is fixedly connected to the bottom center of the fixing plate (51), and a pressing seat (52) is fixedly connected to the top center of the fixing plate (51).

7. The quick-installation structure of a magnetic guide rail for a substation robot inspection route according to claim 6, characterized in that: The top two ends of the fixed pressure plate (51) are symmetrically connected by fixed bolts (53), and the top wall end of the guide rail body (1) is provided with a fixed screw hole (54) that corresponds to the position of the fixed bolt (53) and matches the specification.