Auxiliary replacement device for electrical equipment maintenance
By designing an auxiliary replacement device for power equipment maintenance, and utilizing a bendable snap-lock rack and arc frame structure, the problem of difficult installation of the outer casing of power equipment during high-altitude operations was solved. This enabled the stable installation of the device and the classified storage of tools, thereby improving maintenance efficiency.
Patent Information
- Application Number
- CN202520280287.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In high-altitude operations, it is difficult to properly place the casing of electrical equipment after disassembly, which affects the efficiency of electrical equipment maintenance.
An auxiliary replacement device for power equipment maintenance was designed, including a loading mechanism and an installation mechanism. It adopts a bendable snap-lock rack and a circular arc frame structure to achieve rapid installation and limiting. Combined with large and small parts loading slots for classified storage of tools, it improves tool management efficiency.
The device is robust and easy to install, reducing tool clutter and improving the efficiency of electrical equipment maintenance and tool retrieval speed.
Smart Images

Figure CN223744237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary technology for power equipment maintenance, specifically to an auxiliary replacement device for power equipment maintenance. Background Technology
[0002] Electrical equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly consists of generators, transformers, etc., while power supply equipment mainly consists of transmission lines of various voltage levels, instrument transformers, contactors, etc. Insulators, as a component of transmission lines, play a crucial role in the power system. They not only support the conductors and maintain their verticality, but also insulate and protect the conductors, ensuring the safe operation of the power system.
[0003] However, existing technologies still have the following shortcomings. In the meticulous work of power line maintenance, circuit repair workers face a critical and complex task: to conduct a comprehensive overhaul of the sophisticated electrical equipment mounted on towering poles. This process often requires meticulous disassembly of the electrical equipment's casing to thoroughly inspect the operating status of internal components or perform necessary maintenance and replacements. However, a significant challenge of this operation lies in the special working environment—high-altitude work and limited space—making the proper placement of the disassembled electrical equipment casing a thorny issue. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary replacement device for power equipment maintenance, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary replacement device for power equipment maintenance, comprising a loading mechanism and an installation mechanism, wherein the installation mechanism is movably connected to the side of the loading mechanism.
[0006] The installation mechanism includes a connecting unit and a limiting unit. The connecting unit is movably connected to the side of the loading mechanism, and the limiting unit is snapped into the side of the connecting unit.
[0007] Preferably, the loading mechanism consists of a large loading box, a handle, a loading port, a small loading box, and a connecting block. The handle is fixedly connected to the side of the large loading box, the loading port is opened at the top of the large loading box, the small loading box is fixedly connected to the inside of the large loading box, and the connecting block is fixedly connected to the surface of the large loading box, which facilitates the carrying of electrical equipment parts disassembled by maintenance personnel.
[0008] Preferably, the connecting unit comprises a rotating shaft frame, an angle locking bolt, a first arc frame, a first connecting groove, a plug-in interface, a locking groove, and a limiting plate. The rotating shaft frame is movably connected to the side of the connecting block, the angle locking bolt is threadedly connected to the inside of the rotating shaft frame and the connecting block, the first arc frame is fixedly connected to the side of the rotating shaft frame, the first connecting groove is opened on the side of the first arc frame, the plug-in interface is opened on the other side of the first arc frame, the locking groove is fixedly connected to the side of the plug-in interface, and the limiting plate is movably connected to the surface of the locking groove, playing the main connecting role.
[0009] Preferably, the limiting unit consists of a bearing connecting frame, a second arc frame, a second connecting groove, and a snap-fit rack. The bearing connecting frame is rotatably connected to the first connecting groove of the first arc frame, the second arc frame is rotatably connected to the side of the bearing connecting frame, the second connecting groove is opened on the side of the second arc frame, and the snap-fit rack is fixedly connected to the other side of the second arc frame, playing the main limiting role.
[0010] Preferably, the snap-fit rack is inserted into the insertion interface and the locking slot, which facilitates user operation and enables the device to be quickly installed on the utility pole.
[0011] Preferably, the limiting plate is engaged with the surface of the buckle rack to facilitate the limiting of the second arc frame, enabling the second arc frame and the first arc frame to limit the device on the pole.
[0012] Preferably, the buckle rack is made of a bendable strip design, which facilitates the buckle rack to be inserted into the locking groove for engagement.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This auxiliary replacement device for power equipment maintenance uses two interlocking arc frames, making the device more stable during carrying and use, and less prone to loosening or falling off. At the same time, this design also makes it easier for power workers to quickly assemble and disassemble the device, further improving work efficiency.
[0015] 2. This auxiliary replacement device for power equipment maintenance, by setting up two loading slots for large and small parts, can classify and store maintenance tools of different sizes and types, avoiding the situation of tools being piled up haphazardly in traditional handbags. In this way, power workers can quickly find the tools they need during maintenance, reducing the time spent searching for tools and improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0017] Figure 2This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the unfolded structure of the second arc frame of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.
[0020] In the diagram: 1. Loading mechanism; 101. Large loading box; 102. Handle; 103. Loading port; 104. Small loading box; 105. Connecting block; 2. Installation mechanism; 201. Rotary shaft frame; 202. Angle locking bolt; 203. First arc frame; 204. First connecting groove; 205. Insertion interface; 206. Locking groove; 207. Limiting plate; 211. Bearing connecting frame; 212. Second arc frame; 213. Second connecting groove; 214. Snap-on rack. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0022] Please see Figure 1-4 The present invention provides the following technical solution: an auxiliary replacement device for power equipment maintenance, comprising a loading mechanism 1 and an installation mechanism 2, wherein the installation mechanism 2 is movably connected to the side of the loading mechanism 1.
[0023] The mounting mechanism 2 includes a connecting unit and a limiting unit. The connecting unit is movably connected to the side of the loading mechanism 1, and the limiting unit is snapped into the side of the connecting unit.
[0024] The loading mechanism 1 consists of a large loading box 101, a handle 102, a loading port 103, a small loading box 104, and a connecting block 105. The handle 102 is fixedly connected to the side of the large loading box 101, the loading port 103 is opened at the top of the large loading box 101, the small loading box 104 is fixedly connected to the inside of the large loading box 101, and the connecting block 105 is fixedly connected to the surface of the large loading box 101, so as to facilitate the carrying of electrical equipment parts disassembled by maintenance personnel.
[0025] The connecting unit consists of a rotating shaft frame 201, an angle locking bolt 202, a first arc frame 203, a first connecting groove 204, a plug-in interface 205, a locking groove 206, and a limiting plate 207. The rotating shaft frame 201 is movably connected to the side of the connecting block 105. The angle locking bolt 202 is threadedly connected to the inside of the rotating shaft frame 201 and the connecting block 105. The first arc frame 203 is fixedly connected to the side of the rotating shaft frame 201. The first connecting groove 204 is located on the side of the first arc frame 203. The plug-in interface 205 is located on the other side of the first arc frame 203. The locking groove 206 is fixedly connected to the side of the plug-in interface 205. The limiting plate 207 is movably connected to the surface of the locking groove 206 and engages with the surface of the snap-fit rack 214 to limit the second arc frame 212, enabling the second arc frame 212 and the first arc frame 203 to engage. 3. The device is positioned on the utility pole, serving as the primary connection element. The positioning unit consists of a bearing connecting frame 211, a second arc frame 212, a second connecting groove 213, and a snap-fit rack 214. The bearing connecting frame 211 is rotatably connected to the first connecting groove 204 of the first arc frame 203. The second arc frame 212 is rotatably connected to the side of the bearing connecting frame 211. The second connecting groove 213 is located on the side of the second arc frame 212. The snap-fit rack 214 is fixedly connected to the other side of the second arc frame 212. The snap-fit rack 214 is made of a bendable strip design, facilitating insertion into the locking groove 206 for engagement. The snap-fit rack 214 is inserted into the insertion interface 205 and the locking groove 206, making it convenient for users to use. This allows the device to be quickly installed on the utility pole, serving as the primary positioning element.
[0026] When in use, the device is placed on the side of the pole to be installed. The second arc frame 212 and the first arc frame 203 surround the surface of the pole, and the spacing is adjusted according to the size of the pole. At the same time, in conjunction with the offset state of the loading mechanism 1 itself, the device can be stably connected to the surface of the pole, which makes it convenient for maintenance personnel to load the outer shell and internal components of the power equipment, thereby assisting in the inspection and replacement.
[0027] 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 the 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. An auxiliary replacement device for power equipment overhaul, comprising a loading mechanism (1) and a mounting mechanism (2), characterized in that: The mounting mechanism (2) is movably connected to the side of the loading mechanism (1); The mounting mechanism (2) comprises a connecting unit and a limiting unit, the connecting unit is movably connected to the side of the loading mechanism (1), and the limiting unit is clamped to the side of the connecting unit.
2. The auxiliary replacement device for power equipment maintenance according to claim 1, characterized in that: The loading mechanism (1) is composed of a large loading box (101), a handle (102), a loading port (103), a small loading box (104) and a connecting block (105), the handle (102) is fixedly connected to the side of the large loading box (101), the loading port (103) is arranged on the top of the large loading box (101), the small loading box (104) is fixedly connected to the inside of the large loading box (101), and the connecting block (105) is fixedly connected to the surface of the large loading box (101).
3. The auxiliary replacement device for power equipment maintenance according to claim 2, characterized in that: The connecting unit is composed of a rotating shaft frame (201), an angle locking bolt (202), a first circular arc frame (203), a first connecting shaft groove (204), a plug-in port (205), a locking groove (206) and a limiting clamping plate (207), the rotating shaft frame (201) is movably connected to the side of the connecting block (105), the angle locking bolt (202) is threadedly connected to the inside of the rotating shaft frame (201) and the connecting block (105), the first circular arc frame (203) is fixedly connected to the side of the rotating shaft frame (201), the first connecting shaft groove (204) is arranged on the side of the first circular arc frame (203), the plug-in port (205) is arranged on the other side of the first circular arc frame (203), the locking groove (206) is fixedly connected to the side of the plug-in port (205), and the limiting clamping plate (207) is movably connected to the surface of the locking groove (206).
4. The auxiliary replacement device for power equipment maintenance according to claim 3, characterized in that: The limiting unit is composed of a bearing connecting frame (211), a second circular arc frame (212), a second connecting shaft groove (213) and a buckle rack (214), the bearing connecting frame (211) is rotatably connected to the inside of the first connecting shaft groove (204) of the first circular arc frame (203), the second circular arc frame (212) is rotatably connected to the side of the bearing connecting frame (211), the second connecting shaft groove (213) is arranged on the side of the second circular arc frame (212), and the buckle rack (214) is fixedly connected to the other side of the second circular arc frame (212).
5. The auxiliary replacement device for power equipment maintenance according to claim 4, characterized in that: The buckle rack (214) is inserted into the inside of the plug-in port (205) and the locking groove (206).
6. The auxiliary replacement device for power equipment maintenance according to claim 5, characterized in that: The limiting clamping plate (207) is clamped to the surface of the buckle rack (214).
7. The auxiliary replacement device for power equipment maintenance according to claim 6, characterized in that: The buckle rack (214) is made of a foldable belt.