High-voltage cabinet installation equipment applied above cable interlayer
By using equipment such as scissor lifts and hydraulic lifting rods, combined with safety sensing devices, the cumbersome and safety hazards in the installation process of high-voltage switchgear have been solved, achieving efficient and safe installation of high-voltage switchgear.
Patent Information
- Application Number
- CN202423129485.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Traditional high-voltage switchgear installation is cumbersome, time-consuming, labor-intensive, poses safety hazards, and results in poor project quality.
By employing a scissor lift, hydraulic lifting rod, and tensioning platform, combined with safety sensing devices and pressure alarms, the high-voltage cabinet can be positioned horizontally and installed safely.
It improves installation efficiency, reduces safety hazards, ensures safety during construction, protects high-voltage switchgear, and enhances installation quality.
Smart Images

Figure CN223646219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet installation technology, and in particular to a high-voltage cabinet installation device applied above the cable interlayer. Background Technology
[0002] During the installation of a high-voltage switchgear with a cable interlayer, the switchgear needs to be positioned in the pre-drilled hole first. The traditional method involves first using a pallet jack to transport the switchgear to the vicinity of the hole, then moving it over a metal pipe and rolling it into position using the sturdy pipe. Next, a jack is used to lift one end of the switchgear and remove the metal bar at the bottom. Finally, a pry bar is used for fine-tuning the switchgear into position. This traditional method is cumbersome, time-consuming, and labor-intensive. Furthermore, the switchgear is often tilted during positioning, creating a safety hazard. The fine-tuning with a pry bar can also damage the bottom of the switchgear, resulting in poor overall quality. Summary of the Invention
[0003] This utility model aims to address the shortcomings of existing technologies by providing a high-voltage switchgear installation device applied above cable interlayers.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: A high-voltage switchgear installation device applied above a cable interlayer includes a scissor lift. A safety sensing device is installed at the bottom of the pressure-bearing platform at the top of the scissor lift. Several hydraulic lifting rods are slidably installed on both sides of the top. A fixing mechanism is provided between the hydraulic lifting rods and the pressure-bearing platform. A tensioning platform is detachably installed on the top of the push rod of the hydraulic lifting rod. The tensioning platform is stretched as the hydraulic lifting rod slides. A first groove is provided on the top of the tensioning platform. Second grooves are provided on both sides of the bottom of the first groove. A pressure sensor is provided at the bottom of the tensioning platform. A first pressure alarm connected to the pressure sensor is provided on one side of the outer wall of the tensioning platform. The high-voltage switchgear is inserted into the first groove. Pressure-bearing spring shock-absorbing wheels are installed at the four corners of the bottom of the scissor lift base. Buckles are installed on the pressure-bearing spring shock-absorbing wheels. Buckle pressure sensors are installed on the buckles. A second pressure alarm connected to the buckle pressure sensor is provided on one side of the outer wall of the scissor lift base.
[0005] In particular, the base of the scissor lift is equipped with a roller protective sleeve that partially covers the pressure-bearing spring shock-absorbing wheel.
[0006] Specifically, the safety sensing device is a pressure plate sensor.
[0007] Specifically, the push rod of the hydraulic lifting rod is equipped with a connecting plate at the top, and the connecting plate and the tensioning platform are connected by bolts.
[0008] Specifically, the hydraulic lifting rod has a slider at the bottom, and the pressure platform has a groove at the top corresponding to the slider. A lead screw is rotatably connected in the groove. The slider slides in the groove and is threadedly connected to the lead screw. A handwheel connected to the lead screw is located on the outside of the pressure platform.
[0009] Specifically, the tensioning platform includes a fixed end in the middle and movable ends on both sides. The top of the pressure-bearing platform is provided with several telescopic rods connected to the fixed end. The connecting plate and the bottom of the movable end are connected by bolts. The fixed end has slots on both sides, and insert plates are slidably inserted into the slots. The insert plates are connected to the movable end.
[0010] The beneficial effects of this utility model are as follows: By setting up a scissor lift, a hydraulic lifting rod, and a tensioning platform, the scissor lift ensures that the high-voltage cabinet is raised and lowered horizontally, allowing it to be positioned above the pre-drilled hole without tilting. The tensioning platform is suitable for high-voltage cabinets of different specifications, making it flexible and convenient to use. By setting up safety sensing devices, a first pressure alarm, and a second pressure alarm, the installation quality of high-voltage cabinets with cable interlayers is greatly improved, while ensuring safety during construction. Compared to traditional high-voltage cabinet positioning methods, this utility model greatly reduces safety hazards, improves installation efficiency, and protects the high-voltage cabinet. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the stretching platform structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the present invention and the high-voltage switchgear assembly;
[0014] Figure 4 This is a schematic diagram showing the connection between the tension platform and the pressure platform of this utility model;
[0015] Figure 5 This is a schematic diagram of the stretching platform of this utility model after stretching.
[0016] In the diagram: 1-Scissor lift; 2-Pressure platform; 3-Safety sensor; 4-Hydraulic lifting rod; 5-Extension platform; 6-First groove; 7-Second groove; 8-First pressure alarm; 9-High-voltage cabinet; 10-Pressure spring shock absorber; 11-Snap fastener; 12-Second pressure alarm; 13-Roller protective sleeve; 14-Connecting plate; 15-Telescopic rod; 16-Insertion plate;
[0017] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] like Figures 1-5 As shown, a high-voltage switchgear installation device applied above a cable interlayer includes a scissor lift 1. A safety sensing device 3 is installed at the bottom of the pressure-bearing platform 2 at the top of the scissor lift 1 to ensure that the platform stops immediately when it encounters an obstacle. The safety sensing device 3 is a pressure plate sensor.
[0020] Several hydraulic lifting rods 4 are slidably installed on both sides of the top of the pressure platform 2. A fixing mechanism is provided between the hydraulic lifting rods 4 and the pressure platform 2. A slider is provided at the bottom of the hydraulic lifting rod 4. A groove corresponding to the slider is provided on the top of the pressure platform 2. A screw is rotatably connected in the groove. The slider is slidably located in the groove and threadedly connected to the screw. A handwheel connected to the screw is provided on the outside of the pressure platform 2. By rotating the handwheel, the hydraulic lifting rods 4 can be driven to slide left and right on the pressure platform 2.
[0021] The top of the push rod of the hydraulic lifting rod 4 is detachably equipped with a tensioning platform 5. The top of the push rod of the hydraulic lifting rod 4 is provided with a connecting plate 14. The connecting plate 14 and the tensioning platform 5 are connected by bolts. The tensioning platform 5 is stretched as the hydraulic lifting rod 4 slides. The tensioning platform 5 includes a fixed end in the middle and movable ends on both sides. The top of the pressure-bearing platform 2 is provided with several telescopic rods 15 connected to the fixed end. The connecting plate 14 and the bottom of the movable end are connected by bolts. The fixed end is provided with slots on both sides. Insert plates 16 are slidably inserted into the slots and connected to the movable end. The tensioning platform 5 can be stretched and adjusted according to the size of the high-voltage cabinet 9. After adjustment, the side wall of the high-voltage cabinet 9 can be clamped and fixed through the movable end to improve the stability during the lifting process.
[0022] The top of the stretching platform 5 is provided with a first groove 6, and the bottom sides of the first groove 6 are provided with second grooves 7. The inner walls of the first groove 6 and the second groove 7 can be treated with anti-slip and softening to increase the friction of the high-voltage cabinet 9 in the groove. The bottom of the stretching platform 5 is provided with a pressure sensor, and the outer wall of one side of the stretching platform 5 is provided with a first pressure alarm 8 connected to the pressure sensor. The high-voltage cabinet 9 is inserted into the first groove 6. Once the pressure sensor detects that the pressure exceeds the predetermined normal bearing range, the first pressure alarm 8 will immediately sound an alarm to remind the construction personnel that the object above the stretching platform 5 is overloaded and take corresponding measures to reduce the pressure on the platform.
[0023] The scissor lift 1 has pressure-bearing spring shock-absorbing wheels 10 installed at the four corners of its base. The bottom of the scissor lift 1 has roller protective sleeves 13 that partially cover the pressure-bearing spring shock-absorbing wheels 10. The pressure-bearing spring shock-absorbing wheels 10 are equipped with buckles 11, and buckle pressure sensors are installed on the buckles 11. A second pressure alarm 12 connected to the buckle pressure sensor is provided on the outer wall of one side of the base of the scissor lift 1. The buckles 11 lock the pressure-bearing spring shock-absorbing wheels 10. The buckle pressure sensor detects the pressure. The setting of the second pressure alarm 12 can ensure that the buckles 11 are completely released during the movement of the equipment.
[0024] In operation, the tensioning platform 5 is adjusted according to the dimensions of the high-voltage cabinet 9, and then the high-voltage cabinet 9 is placed on the tensioning platform 5. At this time, the handwheel is turned to further clamp the high-voltage cabinet 9 at the movable end of the tensioning platform 5, enhancing stability. The scissor lift 1 is then moved to the reserved hole, and the lifting operation is performed. During this process, the first pressure alarm 8 can remind the construction personnel to prevent overloading, and the safety sensing device 3 can ensure that the platform stops immediately when it encounters an obstacle. After the high-voltage cabinet 9 enters the reserved hole, its height can be further adjusted by the hydraulic lifting rod 4. During this process, the pallet jack can be inserted into the second groove 7 to facilitate the placement and removal of the pallet jack and other equipment, thus enabling the movement of the high-voltage cabinet 9. This utility model is mainly for the installation of high-voltage cabinet 9 above a cable interlayer. The equipment is lifted and lowered from the next floor to safely position the high-voltage cabinet 9, which not only improves installation efficiency but also makes the construction process safer.
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 element 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.
[0026] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0027] 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 mechanical connection, an electrical connection, or a connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A high-voltage switchgear installation device applied above a cable interlayer, comprising a scissor lift (1), characterized in that, The top of the scissor lift (1) has a pressure platform (2) with a safety sensing device (3) installed at the bottom. Several hydraulic lifting rods (4) are slidably installed on both sides of the top. A fixing mechanism is provided between the hydraulic lifting rods (4) and the pressure platform (2). A tensioning platform (5) is detachably installed on the top of the push rod of the hydraulic lifting rod (4). The tensioning platform (5) is stretched as the hydraulic lifting rod (4) slides. The top of the tensioning platform (5) has a first groove (6), and the bottom sides of the first groove (6) have second grooves (7). 5) A pressure sensor is provided at the bottom. A first pressure alarm (8) connected to the pressure sensor is provided on the outer wall of one side of the stretching platform (5). The high-voltage cabinet (9) is inserted into the first groove (6). A pressure-bearing spring shock-absorbing wheel (10) is installed at the four corners of the bottom of the scissor lift (1). A buckle (11) is installed on the pressure-bearing spring shock-absorbing wheel (10). A buckle pressure sensor is installed on the buckle (11). A second pressure alarm (12) connected to the buckle pressure sensor is provided on the outer wall of one side of the base of the scissor lift (1).
2. The high-voltage switchgear installation equipment applied above a cable interlayer according to claim 1, characterized in that, The base of the scissor lift (1) is provided with a roller protective sleeve (13) that partially covers the pressure-bearing spring shock-absorbing wheel (10).
3. The high-voltage switchgear installation equipment applied above a cable interlayer according to claim 1, characterized in that, The safety sensing device (3) is a pressure plate type sensor.
4. The high-voltage switchgear installation equipment applied above a cable interlayer according to claim 1, characterized in that, The top of the push rod of the hydraulic lifting rod (4) is provided with a connecting plate (14), and the connecting plate (14) and the tensioning platform (5) are connected by bolts.
5. The high-voltage switchgear installation equipment applied above a cable interlayer according to claim 1, characterized in that, The hydraulic lifting rod (4) has a slider at the bottom and a groove corresponding to the slider at the top of the pressure platform (2). A screw is rotatably connected in the groove. The slider is slidably located in the groove and threadedly connected to the screw. A handwheel connected to the screw is provided on the outside of the pressure platform (2).
6. The high-voltage switchgear installation equipment applied above a cable interlayer according to claim 4, characterized in that, The stretching platform (5) includes a fixed end in the middle and movable ends on both sides. The top of the pressure platform (2) is provided with several telescopic rods (15) connected to the fixed end. The connecting plate (14) and the bottom of the movable end are connected by bolts. The fixed end has slots on both sides, and insert plates (16) are slidably inserted into the slots. The insert plates (16) are connected to the movable end.