High-voltage power equipment lifting device

By designing a lifting structure and multiple adjustment components, the problem of high friction during the installation of high-voltage power equipment was solved, enabling flexible adjustment of the equipment, reducing labor intensity, and improving installation efficiency.

CN223973794UActive Publication Date: 2026-03-06ZHENGZHOU ZENGHUI ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

When installing existing high-voltage power equipment, the contact between the lifting device and the equipment surface results in high friction, making fine adjustments forward, backward, left, or right time-consuming and laborious.

Method used

The equipment employs a lifting structure and multiple adjustment components, including a lifting plate, support rollers, adjusting rods, and ball bearings, to achieve flexible adjustment.

Benefits of technology

It reduced the workload of staff and improved the flexibility and efficiency of equipment installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power construction, and discloses a high-voltage power equipment lifting device which comprises a bottom plate and a lifting plate located above the bottom plate, and a lifting structure is installed between the bottom plate and the lifting plate. A plurality of mounting supports are fixed to the two sides of the top of the lifting plate respectively, the interior of each mounting support is connected with an adjusting rod through a plurality of adjusting assemblies, and the same supporting roller used for supporting the high-voltage power equipment is fixed between every two opposite adjusting rods. According to the utility model, the plurality of adjusting assemblies are arranged at the joints of the supporting rollers and the mounting bracket, so that when the high-voltage power equipment moves back and forth on the plurality of supporting rollers, the supporting rollers can rotate on the plurality of adjusting assemblies through the adjusting rods; when the high-voltage power equipment moves left and right on the multiple supporting rollers, the supporting rollers can move on the multiple adjusting assemblies through the adjusting rods, and therefore the high-voltage power equipment can be flexibly adjusted according to the installation requirement.
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Description

Technical Field

[0001] This utility model relates to the field of power construction technology, specifically a high-voltage power equipment lifting device. Background Technology

[0002] Electrical engineering refers to engineering projects related to the production, transmission, and distribution of electrical energy. In a broader sense, it also includes projects that utilize electricity as a power source and energy source in various fields. Electrical engineering includes electrical construction, which encompasses tasks such as cable laying, and the installation of circuit breakers and high-voltage metering devices.

[0003] When high-voltage power equipment is installed at a height, it is usually necessary to use a lifting device to transport it to a higher position due to its weight. Once the high-voltage power equipment is transported to a higher position, it needs to be slightly adjusted forward, backward, left, or right according to the installation location. However, current lifting platforms usually have surface contact with the high-voltage power equipment, resulting in a large contact area and high friction. Therefore, it is time-consuming and labor-intensive to make slight adjustments to the high-voltage power equipment forward, backward, left, or right.

[0004] Therefore, we propose a high-voltage power equipment lifting device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to solve the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-voltage power equipment lifting device, comprising a base plate and a lifting plate located above the base plate, wherein a lifting structure is installed between the base plate and the lifting plate; several mounting brackets are fixed on both sides of the top of the lifting plate, and the interior of each mounting bracket is connected to an adjusting rod through multiple adjusting components, and a support roller for supporting the high-voltage power equipment is fixed between two opposing adjusting rods.

[0007] Furthermore: the lifting structure includes an "X"-shaped telescopic bracket symmetrically located between the base plate and the lifting plate. The upper and lower parts of the "X"-shaped telescopic bracket are respectively hinged to two sliding seats. The two sliding seats at the upper part and the two sliding seats at the lower part are symmetrically slidably mounted on the sliding rod. The sliding rod at the lower part is fixed to the top of the base plate by a fixed support, and the sliding rod at the upper part is fixed to the bottom of the lifting plate by a fixed support.

[0008] Furthermore, two parallel drive rods are rotatably mounted between the two “X”-shaped telescopic brackets, and a rotating sleeve is rotatably mounted on each drive rod. The same electric telescopic rod is installed between the two opposing rotating sleeves.

[0009] Furthermore: the multiple adjustment components include a mounting sleeve fixed above the mounting bracket and fixing rings symmetrically installed on both sides of the mounting sleeve. The inner sidewall of the fixing ring is provided with a plurality of grooves at equal intervals along the circumferential direction. When the two fixing rings are closed, the two opposite grooves form a placement groove, and a ball bearing that makes point contact with the adjustment rod is rolled inside the placement groove.

[0010] Furthermore, each of the two fixing rings has a plurality of mounting holes along the circumferential direction, and the two opposite mounting holes are connected by fixing bolts.

[0011] Furthermore: the inner side of the mounting sleeve is fixed with several fixed protrusions at equal intervals along the circumferential direction, and the outer surface of the fixing ring is provided with a fixing groove that matches the fixing protrusion. When the two fixing rings are closed together, the two corresponding fixing grooves are engaged on the fixing protrusion.

[0012] The beneficial effects of this utility model are:

[0013] This invention features multiple adjustment components installed at the connection between the support rollers and the mounting bracket. When the high-voltage power equipment moves back and forth on the support rollers, the support rollers can rotate on the multiple adjustment components via adjustment rods. When the high-voltage power equipment moves left and right on the support rollers, the support rollers can move on the multiple adjustment components via adjustment rods. This allows for flexible adjustment of the high-voltage power equipment according to installation requirements, thereby reducing the workload of workers and providing them with convenience. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the lifting structure in this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the mounting bracket and the support roller in this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the mounting bracket and multiple adjustment components in this utility model;

[0018] Figure 5 This is an exploded structural diagram of the multiple adjustment components in this utility model.

[0019] The names corresponding to each mark in the diagram:

[0020] 1. Base plate; 2. Lifting plate; 3. Lifting structure; 301. "X" shaped telescopic bracket; 302. Sliding seat; 303. Slide rod; 304. Fixed support; 305. Drive rod; 306. Rotating sleeve; 307. Electric telescopic rod; 4. Mounting bracket; 5. Multiple adjustment components; 501. Mounting sleeve; 502. Fixing ring; 503. Groove; 504. Ball bearing; 505. Mounting hole; 506. Fixing protrusion; 507. Fixing groove; 6. Adjusting rod; 7. Support roller. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0022] A high-voltage power equipment lifting device includes a base plate 1 and a lifting plate 2 located above the base plate 1. A lifting structure 3 is installed between the base plate 1 and the lifting plate 2. After the high-voltage power equipment is placed on the upper part of the lifting plate 2, the lifting structure 3 can drive the lifting plate 2 to move, and the lifting plate 2 can lift the high-voltage power equipment.

[0023] In detail: The lifting structure 3 is symmetrically arranged between the base plate 1 and the lifting plate 2 in an "X" shaped telescopic bracket 301. The top two sides and the bottom two sides of the "X" shaped telescopic bracket 301 are respectively hinged with sliding seats 302. The two upper sliding seats 302 and the two lower sliding seats 302 are respectively slidably installed on the sliding rod 303. The upper sliding rod 303 is fixed to the bottom of the lifting plate 2 by a fixed support 304, and the lower sliding rod 303 is fixed to the top of the base plate 1. When the "X" shaped telescopic bracket 301 deforms, it can drive the lifting plate 2 to move up and down, thereby driving the high-voltage power equipment placed on the lifting plate 2 to be lifted.

[0024] In detail: Two parallel drive rods 305 are rotatably mounted between the two "X"-shaped telescopic brackets 301. Several rotating sleeves 306 are rotatably mounted on each drive rod 305. The same electric telescopic rod 307 is rotatably mounted between the two opposing rotating sleeves 306. When the electric telescopic rod 307 is driven, it can drive the rotating sleeves 306 to move, so that the distance between the two rotating sleeves 306 can continuously change and drive the "X"-shaped telescopic brackets 301 to extend and retract.

[0025] Several "L"-shaped mounting brackets 4 are symmetrically fixed on both sides of the top of the lifting plate 2. Each mounting bracket 4 is adjusted by multiple adjustment components 5 and adjustment rods 6. The same support roller 7 is fixed between two opposing adjustment rods 6. When the high-voltage power is placed on the upper part of several support rollers 7, it can be adjusted not only forward and backward, but also left and right, so as to make flexible adjustments according to the installation needs of high-voltage power equipment, which has strong practicality.

[0026] In detail: The multi-adjustment component 5 includes a mounting sleeve 501 fixed on the mounting bracket 4, and the mounting sleeve 501 has two fixing rings 502 inside; the inner sidewall of each fixing ring 502 is provided with a number of grooves 503 at equal intervals along the circumferential direction. When the two fixing rings 502 are closed to each other, the two opposite grooves 503 can form a placement groove, and the placement groove is rolled with balls 504. The balls 504 can usually be steel balls, and the balls 504 form point contact with the outer surface of the adjusting rod 6. When the high-voltage power equipment moves back and forth on the support rollers 7, the support rollers 7 rotate on the balls 504 through the adjusting rod 6; when the high-voltage power equipment moves left and right on the support rollers 7, the support rollers 7 can drive the adjusting rod 6 to pull, so that the adjusting rod 6 can slide on the balls 504 along the axial direction, thus having strong flexibility.

[0027] More specifically: Each fixing ring 502 has several mounting holes 505 equidistantly spaced along the circumferential direction. If two fixing rings 502 are aligned with each other, the two corresponding mounting holes 505 are connected by a fixing bolt (not shown in the figure) to install or remove the two fixing rings 502, which facilitates the assembly or disassembly of the ball 504.

[0028] More specifically: Each fixing ring 502 has several fixing grooves 507 evenly spaced along the circumference on its outer surface, and several fixing protrusions 506 are evenly spaced along the circumference on the inner sidewall of the mounting sleeve 501. When two fixing rings 502 are closed together, the two fixing grooves 507 can engage with the fixing protrusions 507, thereby playing a limiting role and preventing the fixing rings 502 from shaking or loosening during use.

[0029] When transporting high-voltage power equipment to a higher location: First, place the high-voltage power equipment on several support rollers 7. Then, activate the electric telescopic rod 307. The extension of the telescopic shaft of the electric telescopic rod 307 can push one of the drive rods 305 to move, causing the distance between the two drive rods 305 to continuously increase and push the "X"-shaped telescopic bracket 301. This causes the "X"-shaped telescopic bracket 301 to deform and push the lifting plate 2 upward. The lifting plate 2, through several support rollers 7, can drive several pieces of high-voltage power equipment to be transported upward, thus completing the lifting of the high-voltage power equipment.

[0030] If it is necessary to make fine adjustments to the high-voltage power equipment according to the installation location: the high-voltage power equipment can be pushed or pulled, and the high-voltage power equipment can drive several support rollers 7 to rotate. The support rollers 7 can rotate in the circumferential direction on several balls 504 through the adjusting rod 6, so that the high-voltage power equipment can be adjusted back and forth.

[0031] If it is necessary to make slight left and right adjustments to the high-voltage power equipment according to the installation location, the high-voltage power equipment can be pushed or pulled from the side. The high-voltage power equipment can drive several support rollers 7 to move, so that the support rollers 7 can pull or push the adjusting rod 6, so that the adjusting rod 6 can roll on the ball 504 along the axial direction, so that the high-voltage power equipment can be adjusted left and right.

Claims

1. A high-voltage power equipment lifting device, comprising a base plate (1) and a lifting plate (2) above the base plate (1), a lifting structure (3) is installed between the base plate (1) and the lifting plate (2); characterized in that: The top of the lifting plate (2) is fixed with a plurality of mounting brackets (4) on both sides, respectively, the inside of each mounting bracket (4) is connected with an adjusting rod (6) through a plurality of adjusting assemblies (5), and the same support roller (7) for supporting high-voltage power equipment is fixed between the two adjusting rods (6) in opposite.

2. A high voltage power equipment lifting device according to claim 1, characterized in that: The lifting structure (3) comprises "X"-shaped telescopic supports (301) symmetrically located between the bottom plate (1) and the lifting plate (2), the upper portion and the lower portion of the "X"-shaped telescopic supports (301) are respectively hinged with two sliding seats (302), the two sliding seats (302) located at the upper portion and the two sliding seats (302) located at the lower portion are symmetrically and slidingly installed on the slide rods (303), the slide rod (303) located at the lower portion is fixed on the top of the bottom plate (1) through the fixed support (304), and the slide rod (303) located at the upper portion is fixed on the bottom of the lifting plate (2) through the fixed support (304).

3. A high voltage power equipment lifting arrangement according to claim 2, characterised in that: Two driving rods (305) parallel to each other are rotatably installed between the two "X"-shaped telescopic supports (301), a rotating sleeve (306) is rotatably installed on each driving rod (305), and the same electric telescopic rod (307) is installed between the two rotating sleeves (306) in opposite.

4. A high voltage power equipment lifting device according to claim 1, characterized in that: The plurality of adjusting assemblies (5) comprise a mounting sleeve (501) fixed above the mounting bracket (4) and fixed rings (502) symmetrically mounted on both sides of the mounting sleeve (501), a plurality of grooves (503) are equidistantly formed in the inner side wall of the fixed ring (502) in the circumferential direction, when the two fixed rings (502) are closed, the two grooves (503) in opposite form a placing groove, and the inside of the placing groove is rollingly installed with the ball (504) in point contact with the adjusting rod (6).

5. A high voltage power equipment lifting arrangement according to claim 4, characterised in that: A plurality of mounting holes (505) are equidistantly formed in the circumferential direction on the two fixed rings (502), respectively, and the two mounting holes (505) in opposite are connected through fixed bolts.

6. A high voltage power equipment lifting arrangement according to claim 4 or 5, characterised in that: The inner side of the mounting sleeve (501) is equidistantly fixed with a plurality of fixed protrusions (506) in the circumferential direction, the outer surface of the fixed ring (502) is provided with fixed grooves (507) matched with the fixed protrusions (506), and when the two fixed rings (502) are closed, the two fixed grooves (507) in opposite are clamped on the fixed protrusions (506).