A hoisting device for power maintenance

CN224768295UActive Publication Date: 2026-09-18SHANXI DONGJIANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522321844.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-18
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供了一种用于电力维护的设备吊装装置,解决了在对电力柜吊装时,可能会出现倾转滑落现象,降低吊装的稳定性,且在对电子设备从吊装装置内拆卸时,通常需要较长的时间进行拆卸,不方便讲电力设备从吊装装置内取出的技术问题,达到了吊装和夹持拆卸的目的

Benefits of technology

(1)、本实用新型通过设置吊装组件可以对电力柜进行吊装,启动电机一带动收线轮旋转,使绳索收卷,绳索带动弯板、十字底板上升,十字底板在滑槽架内滑动,使电力柜进行提升,对不同尺寸电力柜进行吊装,适应不同宽度的电力柜等设备,防止滑动,从而达到吊装的效果。

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Abstract

This utility model relates to the field of power maintenance equipment technology and discloses a hoisting device for power maintenance equipment, including a base. Self-braking casters are fixedly installed at equal intervals on both sides of the bottom of the base. A counterweight box is fixedly installed on one side of the top of the base. A hoisting assembly is provided on the top of the base. A clamping and disassembly assembly is provided on the surface of the hoisting assembly. An electrical cabinet is provided on the surface of the clamping and disassembly assembly. The hoisting assembly specifically includes a sliding frame, which is fixedly installed at equal intervals on the other side of the top of the base. This utility model can hoist an electrical cabinet by setting up a hoisting assembly. Starting the motor drives the take-up reel to rotate, causing the rope to wind up. The rope drives the curved plate and cross base plate to rise. The cross base plate slides within the sliding frame, lifting the electrical cabinet. This device can hoist electrical cabinets of different sizes and widths, preventing slippage and achieving the desired hoisting effect.
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Description

Technical Field

[0001] This utility model relates to the field of power maintenance equipment technology, specifically to a hoisting device for power maintenance equipment. Background Technology

[0002] Power maintenance is a crucial link in ensuring the safe, stable, and efficient operation of the power system. It encompasses equipment inspection, troubleshooting, regular maintenance, and technical upgrades across multiple stages, including power generation, transmission, substation, and distribution. Staff must conduct daily inspections to promptly identify potential hazards in equipment such as transformers, cables, and switchgear. They must use specialized instruments to monitor parameters such as voltage, current, and temperature to ensure the equipment is operating normally. In the event of sudden power outages or line faults, a rapid response is required. This involves fault location and emergency repairs to restore power, minimizing the impact of power outages on production and daily life. Furthermore, it includes upgrading aging equipment, deploying intelligent monitoring systems, and conducting preventative maintenance in response to extreme weather conditions. By strengthening the safety of the power supply from multiple dimensions, it provides reliable energy support for the operation of the social economy.

[0003] In the existing technology, when a power cabinet needs to be replaced due to insulation aging at a substation equipment maintenance site, a hoisting device can lift the power cabinet for maintenance. However, during the hoisting process, the power cabinet may tilt and slip, reducing the stability of the hoisting. Furthermore, when disassembling electronic equipment from the hoisting device, it usually takes a long time to disassemble, making it inconvenient to remove the power equipment from the hoisting device.

[0004] Therefore, an equipment hoisting device for power maintenance is proposed. Summary of the Invention

[0005] The purpose of this utility model is to provide an equipment hoisting device for power maintenance, which solves the technical problems that may occur when hoisting power cabinets, reducing the stability of hoisting, and that disassembling electronic equipment from the hoisting device usually requires a long time and is inconvenient to remove the power equipment from the hoisting device. It achieves the purpose of hoisting and clamping disassembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hoisting device for power maintenance, comprising a base, self-braking casters fixedly installed at equal intervals on both sides of the bottom of the base, a counterweight box fixedly installed on one side of the top of the base, a hoisting assembly provided on the top of the base, a clamping and disassembly assembly provided on the surface of the hoisting assembly, and an electrical cabinet provided on the surface of the clamping and disassembly assembly.

[0007] Preferably, the hoisting assembly specifically includes: a slide rail frame, which is fixedly installed at equal intervals on the other side of the top of the base; a cross base plate, which is slidably connected between the inner walls of the slide rail frame; a curved plate, which is fixedly installed on the top of the cross base plate; and a support plate, which is fixedly installed at equal intervals on one side of the top of the base.

[0008] Preferably, the top of the cross base plate is provided with T-shaped grooves at equal intervals, the top of the slide frame is fixedly installed with a side plate, the inner side of the side plate is fixedly connected with a connecting rod, and the connecting rods are rotatably connected with pulleys.

[0009] Preferably, a take-up reel is rotatably connected to the inner side of the support plate, a motor is fixedly installed on the outer side of the support plate, a rotating shaft is fixedly installed at the output end of the motor, and the other end of the rotating shaft movably passes through the outer side of the support plate and extends to the inner side of the support plate, where it is fixedly installed on the other side of the take-up reel.

[0010] Preferably, the surface of the take-up reel is provided with a rope, the other end of which is fixedly connected to the top of the curved plate. The surface of the rope is in contact with the surface of the pulley. The position of the device can be flexibly adjusted by the self-braking universal wheel at the bottom of the base to adapt to the movement needs of various working scenarios such as substations and field lines. The self-braking function can quickly fix the device, prevent displacement during hoisting, and improve operational safety. The counterweight box can be balanced by adding or removing counterweights. The cooperation between the pulley and the take-up reel in the hoisting assembly makes the motor drive the rope more smoothly, thereby achieving the hoisting effect.

[0011] Preferably, the clamping and disassembly assembly specifically includes: a mounting plate, fixedly mounted on one side of the cross base plate; a hydraulic rod, fixedly mounted on the surface of the mounting plate; and a hollow seat, disposed on the top of the cross base plate.

[0012] Preferably, the telescopic end of the hydraulic rod passes through the interior of the bent plate and extends to the other side of the bent plate, where it is fixedly installed with one side of the hollow seat. The top of the hollow seat is provided with guide grooves at equal intervals, and the bottom of the hollow seat is fixedly installed with a T-shaped sliding plate. The outer wall of the T-shaped sliding plate is slidably connected to the inner wall of the T-shaped groove, and the other side of the T-shaped sliding plate extends to the outside of the cross base plate.

[0013] Preferably, the top of the hollow base contacts the bottom of the power cabinet. A hole block is fixedly installed on the inner wall of the hollow base. A positive and negative threaded rod is rotatably connected to the inner wall of the hole block. Threaded blocks are equidistantly threaded onto the outer wall of the positive and negative threaded rod. Clamping plates are equidistantly arranged on the top of the hollow base. The bottom of the clamping plates penetrates the interior of the guide groove and extends into the interior of the hollow base, where they are fixedly installed to the top of the threaded blocks. A rubber pad is fixedly installed on one side of the clamping plate. A second motor is fixedly installed on the front of the hollow base. The output end of the second motor is fixedly installed to one end of the positive and negative threaded rod. By driving the positive and negative threaded rod to rotate, the threaded blocks on both sides and the clamping plates can move synchronously in opposite directions, achieving rapid clamping of power cabinets of different sizes without manual adjustment, saving manpower and increasing efficiency. The rubber pad on the inner side of the clamping plate can buffer the clamping force, preventing scratches or squeezing damage to the equipment casing. The hydraulic rod can push the hollow base to slide along the T-slot, allowing the power cabinet to be pushed out and disassembled, thus achieving the effect of clamping and disassembling.

[0014] This utility model provides an equipment hoisting device for power maintenance. It has the following beneficial effects: (1) This utility model can hoist the power cabinet by setting up a hoisting component. The starting motor drives the take-up wheel to rotate, so that the rope is wound up. The rope drives the curved plate and the cross base plate to rise. The cross base plate slides in the slide frame, so that the power cabinet is lifted. It can hoist power cabinets of different sizes, adapt to power cabinets of different widths and other equipment, prevent slippage, and thus achieve the hoisting effect.

[0015] (2) This utility model can clamp and disassemble the power cabinet by setting up a clamping and disassembling component. The starting motor drives the positive and negative screws to rotate, which drives the threaded block and clamping plate to fix the power cabinet and prevent slippage. The rubber pad protects the surface of the power cabinet from slippage. When disassembling, the clamping plate is released, and the hydraulic rod is started to push the hollow seat and T-shaped slide plate to slide in the T-shaped groove, so that the power cabinet is pushed out from the bent plate, which can quickly disassemble the power cabinet. It is suitable for power cabinets and other equipment of different widths, prevents slippage, and facilitates the removal of the power cabinet, thereby achieving the effect of clamping and disassembling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural diagram of the hoisting assembly of this utility model; Figure 3 This is a partial structural diagram of the mounting plate of this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the hollow base of this utility model.

[0017] In the diagram: 1. Base, 2. Self-braking caster wheel, 3. Counterweight box, 4. Lifting assembly, 411. Slide rail, 412. Cross base plate, 413. Bend plate, 414. Side plate, 415. Connecting rod, 416. Pulley, 417. Support plate, 418. Take-up reel, 419. Motor I, 4111. Rope, 5. Clamping and disassembly assembly, 511. Mounting plate, 512. Hydraulic rod, 513. Hollow seat, 514. T-shaped sliding plate, 515. Hole block, 516. Positive and negative threaded rod, 517. Threaded block, 518. Clamping plate, 519. Rubber pad, 5111. Motor II, 6. Power cabinet. Detailed Implementation

[0018] 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.

[0019] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example

[0020] Based on the existing problems of potential tilting and slippage during the hoisting of power cabinets, reducing hoisting stability, and the lengthy disassembly time required for removing electronic equipment from the hoisting device, this utility model provides a preferred embodiment of an equipment hoisting device for power maintenance, for example... Figure 1-4 As shown: A hoisting device for power maintenance includes a base 1, self-braking casters 2 are fixedly installed at equal intervals on both sides of the bottom of the base 1, a counterweight box 3 is fixedly installed on one side of the top of the base 1, a hoisting assembly 4 is provided on the top of the base 1, a clamping and disassembly assembly 5 is provided on the surface of the hoisting assembly 4, and an electrical cabinet 6 is provided on the surface of the clamping and disassembly assembly 5.

[0021] The hoisting assembly 4 specifically includes: a slide rail frame 411, which is fixedly installed at equal intervals on the other side of the top of the base 1; a cross base plate 412, which is slidably connected between the inner walls of the slide rail frame 411; a curved plate 413, which is fixedly installed on the top of the cross base plate 412; and a support plate 417, which is fixedly installed at equal intervals on one side of the top of the base 1.

[0022] The top of the cross base plate 412 is provided with T-shaped grooves at equal intervals. The top of the slide frame 411 is fixedly installed with a side plate 414. The inner side of the side plate 414 is fixedly connected with a connecting rod 415. The connecting rods 415 are rotatably connected with pulleys 416.

[0023] A take-up reel 418 is rotatably connected to the inner side of the support plate 417, and a motor 419 is fixedly installed on the outer side of the support plate 417. A rotating shaft is fixedly installed at the output end of the motor 419, and the other end of the rotating shaft moves through the outer side of the support plate 417 and extends to the inner side of the support plate 417 and is fixedly installed on the other side of the take-up reel 418.

[0024] The surface of the take-up reel 418 is provided with a rope 4111, the other end of which is fixedly connected to the top of the bending plate 413, and the surface of the rope 4111 is in contact with the surface of the pulley 416.

[0025] In this example, the power cabinet 6 can be hoisted by setting up the hoisting assembly 4. The starting motor 419 drives the take-up reel 418 to rotate, causing the rope 4111 to wind up. The rope 4111 drives the curved plate 413 and the cross base plate 412 to rise. The cross base plate 412 slides in the slide frame 411, thereby lifting the power cabinet 6 and achieving the hoisting effect. Example

[0026] Based on Embodiment 1, a preferred embodiment of the equipment hoisting device for power maintenance provided by this utility model is, for example... Figure 1-4 As shown: The clamping and disassembly assembly 5 specifically includes: a mounting plate 511, which is fixedly installed on one side of the cross base plate 412; a hydraulic rod 512, which is fixedly installed on the surface of the mounting plate 511; and a hollow seat 513, which is set on the top of the cross base plate 412.

[0027] The telescopic end of the hydraulic rod 512 passes through the interior of the curved plate 413 and extends to the other side of the curved plate 413, where it is fixedly installed with one side of the hollow seat 513. The top of the hollow seat 513 is provided with guide grooves that are equidistantly connected. The bottom of the hollow seat 513 is fixedly installed with a T-shaped sliding plate 514. The outer wall of the T-shaped sliding plate 514 is slidably connected to the inner wall of the T-shaped groove. The other side of the T-shaped sliding plate 514 extends to the outside of the cross base plate 412.

[0028] The top of the hollow base 513 contacts the bottom of the power cabinet 6. A hole block 515 is fixedly installed on the inner wall of the hollow base 513. A positive and negative threaded rod 516 is rotatably connected to the inner wall of the hole block 515. A threaded block 517 is equidistantly threaded on the outer wall of the positive and negative threaded rod 516. A clamping plate 518 is equidistantly arranged on the top of the hollow base 513. The bottom of the clamping plate 518 penetrates the interior of the guide groove and extends into the interior of the hollow base 513 and is fixedly installed with the top of the threaded block 517. A rubber pad 519 is fixedly installed on one side of the clamping plate 518. A second motor 5111 is fixedly installed on the front of the hollow base 513. The output end of the second motor 5111 is fixedly installed with one end of the positive and negative threaded rod 516.

[0029] In this example, the clamping and disassembly assembly 5 can clamp and disassemble the power cabinet 6. The starting motor 5111 drives the positive and negative threaded screws 516 to rotate, which in turn drives the threaded block 517 and the clamping plate 518 to fix the power cabinet 6 and prevent slippage. The rubber pad 519 protects the surface of the power cabinet 6 to prevent slippage. When disassembling, the clamping plate 518 is released, and the hydraulic rod 512 is activated to push the hollow seat 513 and the T-shaped sliding plate 514 to slide in the T-shaped groove, so that the power cabinet 6 is pushed out from the bent plate 413, and the power cabinet 6 is quickly disassembled, thereby achieving the function of clamping and disassembling.

[0030] Working principle: First, the counterweight box 3 holds counterweights to improve the stability of the base 1. When clamping the power cabinet 6, the second motor 5111 drives the positive and negative threaded screws 516 to rotate, causing the two threaded blocks 517 to move inward, fixing the clamping plate 518 to the power cabinet 6 and preventing slippage. The rubber pad 519 protects the surface of the power cabinet 6 from slippage. When hoisting the power cabinet 6, the first motor 419 drives the take-up reel 418 to rotate, causing the rope 4111 to wind up. The pulley 416 guides the rope 4111 to slide, and the rope 4111 moves... The curved plate 413 and the cross base plate 412 rise, and the cross base plate 412 slides in the slide frame 411, so that the fixed power cabinet 6 is lifted. When disassembling the power cabinet 6, the hydraulic rod 512 is activated to push the hollow seat 513 and the T-shaped slide plate 514 to slide in the T-shaped groove, so that the hollow seat 513 and the power cabinet 6 are pushed out from the curved plate 413. Then the motor 5111 is activated to loosen the clamping plate 518, so that the power cabinet 6 can be quickly disassembled, thereby achieving the functions of hoisting and clamping disassembly. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A hoisting device for power maintenance, comprising a base (1), characterized in that: Self-braking casters (2) are fixedly installed at equal intervals on both sides of the bottom of the base (1). A counterweight box (3) is fixedly installed on one side of the top of the base (1). A hoisting assembly (4) is provided on the top of the base (1). A clamping and disassembly assembly (5) is provided on the surface of the hoisting assembly (4). An electrical cabinet (6) is provided on the surface of the clamping and disassembly assembly (5).

2. The equipment hoisting device for power maintenance according to claim 1, characterized in that: The hoisting assembly (4) specifically includes: The slide rail (411) is fixedly installed at equal intervals on the other side of the top of the base (1); The cross-shaped base plate (412) is slidably connected between the inner walls of the slide frame (411); A curved plate (413) is fixedly installed on the top of the cross-shaped base plate (412); The support plate (417) is fixedly installed at equal intervals on one side of the top of the base (1).

3. The equipment hoisting device for power maintenance according to claim 2, characterized in that: The top of the cross base plate (412) is provided with T-shaped grooves at equal intervals. The top of the slide frame (411) is fixedly installed with a side plate (414). The inner side of the side plate (414) is fixedly connected with a connecting rod (415). The connecting rods (415) are rotatably connected with pulleys (416).

4. The equipment hoisting device for power maintenance according to claim 2, characterized in that: The inner side of the support plate (417) is rotatably connected to a take-up reel (418), and the outer side of the support plate (417) is fixedly installed with a motor (419). The output end of the motor (419) is fixedly installed with a rotating shaft, and the other end of the rotating shaft movably passes through the outer side of the support plate (417) and extends to the inner side of the support plate (417) and is fixedly installed with the other side of the take-up reel (418).

5. The equipment hoisting device for power maintenance according to claim 4, characterized in that: The surface of the take-up reel (418) is provided with a rope (4111), the other end of which is fixedly connected to the top of the bending plate (413), and the surface of the rope (4111) is in contact with the surface of the pulley (416).

6. The equipment hoisting device for power maintenance according to claim 1, characterized in that: The clamping and disassembly assembly (5) specifically includes: Mounting plate (511) is fixedly installed on one side of cross base plate (412); The hydraulic rod (512) is fixedly installed on the surface of the mounting plate (511); The hollow base (513) is set on top of the cross base plate (412).

7. The equipment hoisting device for power maintenance according to claim 6, characterized in that: The telescopic end of the hydraulic rod (512) passes through the interior of the bent plate (413) and extends to the other side of the bent plate (413) and is fixedly installed on one side of the hollow seat (513). The top of the hollow seat (513) is provided with guide grooves at equal intervals. The bottom of the hollow seat (513) is fixedly installed with a T-shaped sliding plate (514). The outer wall of the T-shaped sliding plate (514) is slidably connected to the inner wall of the T-shaped groove. The other side of the T-shaped sliding plate (514) extends to the outside of the cross base plate (412).

8. A hoisting device for power maintenance according to claim 6, characterized in that: The top of the hollow base (513) is in contact with the bottom of the power cabinet (6). A hole block (515) is fixedly installed on the inner wall of the hollow base (513). A positive and negative threaded screw (516) is rotatably connected to the inner wall of the hole block (515). A threaded block (517) is threaded at equal intervals on the outer wall of the positive and negative threaded screw (516). A clamping plate (518) is equidistantly arranged on the top of the hollow base (513). The bottom of the clamping plate (518) penetrates the interior of the guide groove and extends into the interior of the hollow base (513) and is fixedly installed on the top of the threaded block (517). A rubber pad (519) is fixedly installed on one side of the clamping plate (518). A second motor (5111) is fixedly installed on the front of the hollow base (513). The output end of the second motor (5111) is fixedly installed on one end of the positive and negative threaded screw (516).