Power distribution cabinet installation and debugging device
By incorporating a lifting plate and an expansion plate into the installation and commissioning device of the power distribution cabinet, the problem of difficult use in narrow spaces is solved, enabling flexible expansion and safe access to the device, and improving operational convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-03
AI Technical Summary
The existing power distribution cabinet installation and commissioning equipment is not suitable for use in narrow spaces, and the platform cannot be relocated, making it difficult to access the power distribution cabinet.
A power distribution cabinet installation and commissioning device was designed, which includes a movable base, a lifting plate and an extension plate. The lifting plate is driven to rise and fall by a cylinder and is slidably connected to the extension plate by a limiting mechanism. The extension plate can slide close to the power distribution cabinet in a narrow space, reducing the size of the device and the floor space occupied.
It enables flexible movement and operation in confined spaces, making it easier for operators to approach the power distribution cabinet for debugging, thus improving the applicability and safety of the device.
Smart Images

Figure CN223963239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a power distribution cabinet installation and commissioning device, belonging to the field of power distribution cabinet installation and commissioning technology. Background Technology
[0002] A power distribution cabinet is a device used to distribute electrical energy. It distributes electrical energy from a power source to different electrical devices or branch lines through various electrical components, while also performing functions such as circuit control, protection, and measurement. After installation, the power distribution cabinet needs to be tested and debugged to ensure it functions properly.
[0003] A search revealed that CN218897005U discloses a device for installing and debugging a power distribution cabinet, including a movable base, casters, a platform, guardrails, lifting components, and storage components. The device facilitates the adjustment of the platform height according to the height of the power distribution cabinet through the coordinated use of lifting columns, safety columns, lifting motors, threaded rods, threaded rings, threaded blocks, sliders, and safety T-blocks. This allows staff to easily perform insulation testing on the top of the power distribution cabinet, making it simple, convenient, and safe.
[0004] However, the patent is large in size and takes up a lot of space, making it unsuitable for use in narrow spaces. In addition, the platform can only go up and down along the moving seat and cannot change its position, which means that it is still difficult to access the power distribution cabinet after the platform is raised. Utility Model Content
[0005] The technical problem this utility model aims to solve is that existing power distribution cabinet installation and debugging devices are not suitable for use in narrow spaces. At the same time, the platform can only move up and down along the movable seat and cannot change its position, resulting in a situation where it is still difficult to approach the power distribution cabinet even after the platform is raised.
[0006] To solve the above problems, this utility model provides a power distribution cabinet installation and debugging device, including a movable base, a lifting plate, and an extension plate. The movable base has sliding rods at its four upper corners, and a cylinder is located at the center of the movable base. The telescopic end of the cylinder is fixedly connected to the lifting plate. The four corners of the lifting plate are slidably connected to the corresponding sliding rods. The upper end of the lifting plate has a sliding groove, and the extension plate is slidably connected to the lifting plate through the sliding groove. The extension plate has a limiting mechanism that inserts into the lifting plate. Handrails are provided on both sides of the lifting plate and on three sides of the extension plate. A toolbox is provided on one side of the lifting plate.
[0007] Furthermore: the limiting mechanism includes a limiting handle, a limiting rod, and a spring. The two ends of the spring are fixedly connected to the limiting handle and the expansion plate, respectively. One end of the limiting rod is fixedly connected to the limiting handle. The limiting rod is located inside the spring. The lifting plate and the expansion plate are both provided with limiting grooves that are adapted to the limiting rod.
[0008] Furthermore: the lower end of the expansion plate is provided with a slider, the slider is T-shaped, and the expansion plate is slidably connected to the slide groove through the slider.
[0009] Furthermore, each of the sliding rods is equipped with a height limiting block at its upper end.
[0010] Furthermore: a counterweight is provided at the lower end of the movable seat, and a balance block is provided at the lower end of the lifting plate.
[0011] Furthermore, the lower end of the movable seat is provided with several evenly distributed casters.
[0012] The advantages of this utility model compared with the prior art are as follows:
[0013] This patented design incorporates an extension plate that works in conjunction with a lifting plate. When retracted, this design effectively reduces the volume and floor space occupied, facilitating movement in confined spaces. The extension plate can slide relative to the lifting plate, expanding its area. Furthermore, the extension plate can be positioned close to the power distribution cabinet, allowing operators easier access for debugging. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This utility model relates to the structure of a distribution cabinet installation and commissioning device. Figure 1 .
[0016] Figure 2 This utility model relates to the structure of a distribution cabinet installation and commissioning device. Figure 2 .
[0017] Figure 3 This is an exploded view of a power distribution cabinet installation and commissioning device according to this utility model.
[0018] Figure 4 This utility model relates to the structure of a distribution cabinet installation and commissioning device. Figure 3 .
[0019] In the attached image:
[0020] 1. Movable seat; 11. Slide rod; 12. Cylinder; 13. Counterweight; 2. Lifting plate; 21. Slide groove; 22. Handrail; 23. Balance block; 3. Extension plate; 31. Slider; 4. Limiting mechanism; 41. Limiting handle; 42. Limiting rod; 43. Spring. Detailed Implementation
[0021] 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.
[0022] Combined with appendix Figure 1-4 This utility model provides a distribution cabinet installation and debugging device, including a movable base 1, a lifting plate 2, and an extension plate 3. The movable base 1 has several evenly distributed casters at its lower end. Each of the four corners of the upper end of the movable base 1 has a sliding rod 11. A cylinder 12 is located at the center of the movable base 1, and the telescopic end of the cylinder 12 is fixedly connected to the lifting plate 2. The four corners of the lifting plate 2 are slidably connected to the corresponding sliding rods 11. Each sliding rod 11 has a height limiting block at its upper end to limit the height of the lifting plate 2. The upper end of the lifting plate 2 has a sliding groove 21. The lower end of the extension plate 3 has a slider 31, which is T-shaped. The extension plate 3 is slidably connected to the sliding groove 21 via the slider 31. The extension plate 3 has a limiting mechanism 4 that inserts into the lifting plate 2. The two sides of the lifting plate 2 and the three sides of the extension plate 3... Handrails 22 are provided on both sides, a toolbox is provided on one side of the lifting plate 2, a counterweight 13 is provided at the lower end of the moving seat 1 to ensure the stability of the center of gravity of the device, and a balance block 23 is provided at the lower end of the lifting plate 2 to prevent the operator from sinking when standing on the extension plate 3. When in use, the moving seat 1 is pushed to a flat position at the target location, and the lifting plate 2 is raised to a suitable height by the cylinder 12. At this time, the high and low points of the equipment may not be on the same vertical plane, so that there is a certain distance between the lifting plate 2 and the power distribution cabinet on the equipment. The operator can stand on the lifting plate 2 and push the extension plate 3 to make the slider 31 slide in the slide groove 21, which expands the area of the lifting plate 2. The extension plate 3 can be close to the power distribution cabinet, so that the operator can more easily approach the power distribution cabinet for debugging.
[0023] The limiting mechanism 4 includes a limiting handle 41, a limiting rod 42, and a spring 43. The two ends of the spring 43 are fixedly connected to the limiting handle 41 and the extension plate 3, respectively. One end of the limiting rod 42 is fixedly connected to the limiting handle 41 and is located inside the spring 43. Both the lifting plate 2 and the extension plate 3 have limiting grooves that are adapted to the limiting rod 42. After the slider 31 is pushed to the end of the slide groove 21, the extension plate 3 slides out from the lifting plate 2. At this time, the limiting rod 42 and the limiting groove of the lifting plate 2 are in the same position. The limiting handle 41 is driven by the spring 43 to move the limiting rod 42 into the limiting groove of the lifting plate 2, thus fixing the position of the extension plate 3 and preventing the extension plate 3 from sliding accidentally during the debugging process, which could cause danger.
[0024] The working principle of this application is as follows:
[0025] During use, the movable seat 1 is pushed to a flat position at the target location. The cylinder 12 is used to push the lifting plate 2 to a suitable height. At this time, the high and low points of the equipment may not be on the same vertical plane, so there is a certain distance between the lifting plate 2 and the power distribution cabinet on the equipment. The operator can stand on the lifting plate 2 and push the extension plate 3 to make the slider 31 slide in the slide groove 21, which expands the area of the lifting plate 2. The extension plate 3 can be closer to the power distribution cabinet, so that the operator can more easily approach the power distribution cabinet for debugging. After the slider 31 is pushed to the end of the slide groove 21, the extension plate 3 slides out of the lifting plate 2. At this time, the position of the limit rod 42 and the limit groove of the lifting plate 2 are aligned. The limit handle 41 is driven by the spring 43 to move the limit rod 42 into the limit groove of the lifting plate 2, fixing the position of the extension plate 3 and preventing the extension plate 3 from being accidentally moved to slide during the debugging process, which would cause danger.
[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited to this. In short, if a person skilled in the art, inspired by this description, designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention. This patent, by setting an extension plate 3 to cooperate with a lifting plate 2, can effectively reduce the volume and floor space when retracted, facilitating movement in narrow spaces. The extension plate 3 can slide relative to the lifting plate 2, expanding the area of the lifting plate 2. The extension plate 3 can be placed close to the power distribution cabinet, making it easier for operators to approach the power distribution cabinet for debugging.
Claims
1. A distribution cabinet installation and commissioning device, comprising a movable base (1), a lifting plate (2), and an extension plate (3), characterized in that: The movable seat (1) is provided with slide rods (11) at the four corners of the upper end. The movable seat (1) is provided with a cylinder (12) at the center. The telescopic end of the cylinder (12) is fixedly connected to the lifting plate (2). The four corners of the lifting plate (2) are slidably connected to the corresponding slide rods (11). The upper end of the lifting plate (2) is provided with a slide groove (21). The extension plate (3) is slidably connected to the lifting plate (2) through the slide groove (21). The extension plate (3) is provided with a limiting mechanism (4) that is inserted into the lifting plate (2). Handrails (22) are provided on both sides of the lifting plate (2) and on three sides of the extension plate (3). A toolbox is provided on one side of the lifting plate (2).
2. The distribution cabinet installation and commissioning device according to claim 1, characterized in that: The limiting mechanism (4) includes a limiting handle (41), a limiting rod (42), and a spring (43). The two ends of the spring (43) are fixedly connected to the limiting handle (41) and the expansion plate (3) respectively. One end of the limiting rod (42) is fixedly connected to the limiting handle (41). The limiting rod (42) is located inside the spring (43). The lifting plate (2) and the expansion plate (3) are both provided with limiting grooves that are adapted to the limiting rod (42).
3. The distribution cabinet installation and commissioning device according to claim 2, characterized in that: The lower end of the expansion plate (3) is provided with a slider (31), which is T-shaped. The expansion plate (3) is slidably connected to the slide groove (21) through the slider (31).
4. The distribution cabinet installation and commissioning device according to claim 1, characterized in that: Each slide bar (11) is equipped with a height limiting block at its upper end.
5. The distribution cabinet installation and commissioning device according to claim 1, characterized in that: The lower end of the movable seat (1) is provided with a counterweight (13), and the lower end of the lifting plate (2) is provided with a balance block (23).
6. The distribution cabinet installation and commissioning device according to claim 5, characterized in that: The lower end of the movable seat (1) is provided with several evenly distributed casters.
Citation Information
Patent Citations
Power distribution cabinet installation and debugging device
CN218897005U