An installation and maintenance assisting device for a transformer

By designing auxiliary equipment for transformer installation and maintenance, including brackets, support plates, and slide rail assemblies, the problem of requiring multiple devices to work together during transformer installation and disassembly has been solved. This simplifies the lifting and transfer of transformers and improves operational efficiency.

CN116081517BActive Publication Date: 2026-02-24STATE GRID TIANJIN ELECTRIC POWER COMPANY +1
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Patent Information

Application Number
CN202211544808.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-28
Publication Date
2026-02-24
Estimated Expiration
2042-11-28

AI Technical Summary

Technical Problem

In the existing technology, transformers need to be moved and lifted by trolleys and lifting equipment respectively during installation or dismantling, which makes the operation complicated and inefficient.

Method used

A transformer installation and maintenance auxiliary device was designed, comprising a bracket, a support plate, a slide rail, and a moving component. Through the cooperation of the slide rail and the telescopic component, the transformer can be lifted and moved at a height.

Benefits of technology

This technology enables the transformer to be raised and moved at greater heights, simplifying the installation and maintenance process and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of installation and maintenance auxiliary equipment of transformer, it includes support, support plate, first slide, second slide, gyro wheel, moving assembly and telescopic component, gyro wheel is installed at the bottom of support, moving assembly is installed in support, and support plate is connected with moving assembly by telescopic component;Two groups of first slide are symmetrically installed at the top of support, second slide is installed at the top of first slide one side, and the length of first slide is greater than the length of second slide;The lower end of telescopic component is slidably connected in first slide and is connected with moving assembly by penetrating first slide, the upper side of telescopic component is slidably connected in second slide, and the top of telescopic component is connected with support plate by penetrating second slide, and telescopic component is moved along first slide and second slide by moving assembly drive, when the upper side of telescopic component moves out of second slide, support plate moves upward. The auxiliary equipment can complete the height promotion of transformer, so as to facilitate its installation and maintenance, the transfer of transformer.
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Description

Technical Field

[0001] This invention relates to the field of auxiliary equipment for transformer installation and maintenance, and specifically to an auxiliary equipment for transformer installation and maintenance. Background Technology

[0002] During the installation, dismantling, and maintenance of transformers, they need to be moved using trolleys. However, current trolleys only have a moving function. Lifting the transformer from the ground to the installation location, or dismantling and moving it from the installation location to the ground, requires equipment with lifting capabilities, such as the transformer body lifting device disclosed in patent CN201320175241.0. Therefore, current transformer installation and maintenance require the combined use of trolleys and lifting equipment. This invention addresses these problems by providing an auxiliary device with both moving and lifting functions to facilitate the moving and lifting of transformers. Summary of the Invention

[0003] In view of this, the present invention discloses an auxiliary device for the installation and maintenance of transformers, which can effectively solve the above-mentioned problems existing in the prior art.

[0004] To achieve the above objectives, the technical solution of the present invention is to provide an auxiliary device for the installation and maintenance of a transformer, which includes a bracket, a support plate, a first slide rail, a second slide rail, a moving component, and a telescopic component. The moving component is installed inside the bracket, and the support plate is connected to the moving component through the telescopic component.

[0005] Two sets of the first slide rails are symmetrically installed on the top of the bracket, and the second slide rail is installed on one side of the top of the first slide rail, and the length of the first slide rail is greater than the length of the second slide rail;

[0006] The lower end of the telescopic component is slidably connected to the first slide rail and passes through the first slide rail to connect with the moving component. The upper side of the telescopic component is slidably connected to the second slide rail, and the top of the telescopic component passes through the second slide rail to connect with the support plate. The telescopic component is driven by the moving component to move along the first and second slide rails. When the upper side of the telescopic component moves out of the second slide rail, the support plate moves upward.

[0007] Furthermore, a limit bracket is installed on the side of the bracket opposite to the second slide rail.

[0008] Furthermore, the telescopic assembly includes a limiting plate, a first slider, a second slider, hinge rods, and a hinge shaft. The two limiting plates are symmetrically installed on the bottom of the support plate, the second slider is installed on the bottom of the limiting plate, the upper ends of the two hinge rods are symmetrically installed in the second slider through the hinge shaft, and the lower ends of the two hinge rods are installed in the first slider through the hinge shaft. The first slider slides in the first slide rail, the second slider is engaged in the second slide rail and can move along the second slide rail, the top of the second slide rail has a slide rail hole, the limiting plate passes through the slide rail hole and is connected to the support plate, and the limiting plate can move along the slide rail hole.

[0009] Furthermore, a pulley is mounted on the end of the limiting plate near the limiting bracket via a shaft.

[0010] Furthermore, the first slide is provided with a slot, and the two side walls of the first slider are provided with a locking block that matches the slot, and the locking block can move along the slot.

[0011] Furthermore, the first slider and the second slider have the same structure, and the cross-section of the first slider is a U-shaped structure.

[0012] Furthermore, the movable component includes a turntable, a screw rod, and a movable block. The screw rod is rotatably mounted on the bracket, with one end of the screw rod passing through the bracket and connected to the turntable. The movable block is threaded onto the screw rod, and both ends of the movable block are connected to the bottom of the first slider.

[0013] Furthermore, the moving component also includes a connecting rod, and the moving blocks are provided in two sets, with the two moving blocks connected by the connecting rod.

[0014] Furthermore, the bracket is a cuboid frame structure, and the top of the support plate is provided with several rubber protrusions.

[0015] Furthermore, the bracket is equipped with rollers at its bottom and a push handle is installed on the side of the bracket away from the limiting bracket.

[0016] The advantages and beneficial effects of this invention are as follows:

[0017] (1) Place the transformer on the support plate, and then rotate the turntable to drive the screw rod to rotate. The screw rod drives the moving block with the threaded sleeve on it to move along the screw rod. The moving block drives the first slider connected to it to move along the first slide rail. The first slider drives the second slider to move along the second slide rail through the hinge rod. When the second slider moves out of the second slide rail, the pulley contacts the limit bracket. Then, as the first slider continues to move along the first slide rail, the pulley moves from bottom to top along the limit bracket until the hinge rod is in a vertical state, and then stop rotating the turntable.

[0018] (2) The auxiliary equipment described in this invention can be used to raise the height of the transformer so as to facilitate its transfer during installation and maintenance. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an auxiliary device for the installation and maintenance of a transformer according to the present invention;

[0020] Figure 2 yes Figure 1 Another angle structural diagram

[0021] Figure 3 yes Figure 1 A schematic diagram of the disassembled structure;

[0022] Figure 4 yes Figure 3 A partial structural disassembly diagram;

[0023] Figure 5 yes Figure 4 Another structural diagram from a different angle;

[0024] Figure 6 This is a usage status diagram of an auxiliary equipment for the installation and maintenance of a transformer according to the present invention;

[0025] Figure 7 yes Figure 6 Another structural diagram from a different angle;

[0026] Figure 8 yes Figure 7 A schematic diagram of the disassembled structure;

[0027] Figure 9 yes Figure 8 Schematic diagram of the middle section;

[0028] Figure 10 yes Figure 9 Another structural diagram from another angle.

[0029] 1. Bracket; 2. Support plate; 3. First slide rail; 4. Second slide rail; 5. Limiting bracket; 6. Limiting plate; 7. First slider; 8. Second slider; 9. Hinge rod; 10. Hinge shaft; 11. Slide rail hole; 12. Pulley; 13. Slot; 14. Block; 15. Turntable; 16. Screw rod; 17. Moving block; 18. Connecting rod; 19. Roller; 20. Push handle. Detailed Implementation

[0030] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0031] like Figure 1-10As shown, an auxiliary device for the installation and maintenance of a transformer includes a bracket 1, a support plate 2, a first slide rail 3, a second slide rail 4, a moving component, and a telescopic component. The moving component is installed inside the bracket 1, and the support plate 2 is connected to the moving component through the telescopic component.

[0032] Two sets of the first slide rails 3 are symmetrically installed on the top of the bracket 1, and the second slide rail 4 is installed on one side of the top of the first slide rail 3, and the length of the first slide rail 3 is greater than the length of the second slide rail 4;

[0033] The lower end of the telescopic component slides into the first slide rail 3 and passes through the first slide rail 1 to connect with the moving component. The upper side of the telescopic component slides into the second slide rail 4, and the top of the telescopic component passes through the second slide rail 4 to connect with the support plate 2. The telescopic component is driven to move along the first slide rail 3 and the second slide rail 4 by the moving component. When the upper side of the telescopic component moves out of the second slide rail 4, the support plate 2 moves upward.

[0034] As a preferred embodiment of the above technical solution, a limiting bracket 5 is installed on the side of the bracket 1 that is away from the second slide rail 4.

[0035] As a preferred embodiment of the above technical solution, the telescopic assembly includes a limiting plate 6, a first slider 7, a second slider 8, a hinge rod 9, and a hinge shaft 10. The two limiting plates 6 are symmetrically installed at the bottom of the support plate 2. The second slider 8 is installed at the bottom of the limiting plate 6. The upper ends of the two hinge rods 9 are symmetrically installed inside the second slider 8 through the hinge shaft 10. The lower ends of the two hinge rods 9 are installed inside the first slider 7 through the hinge shaft 10. The first slider 7 is slidably connected to the first slide rail 3. The second slider 8 is engaged in the second slide rail 4 and can move along the second slide rail 4. The top of the second slide rail 4 has a slide rail hole 11. The limiting plate 6 passes through the slide rail hole 11 and is connected to the support plate 2. The limiting plate 6 can move along the slide rail hole 11.

[0036] As a preferred embodiment of the above technical solution, a pulley 12 is mounted on one end of the limiting plate 6 near the limiting bracket 5 via a shaft.

[0037] As a preferred embodiment of the above technical solution, the first slide rail 3 is provided with a slot 13, and the two side walls of the first slider 7 are provided with a locking block 14 that is adapted to the slot 13, and the locking block 14 can move along the slot 13.

[0038] As a preferred embodiment of the above technical solution, the first slider 7 and the second slider 8 have the same structure, and the cross-section of the first slider 7 is a U-shaped structure.

[0039] As a preferred embodiment of the above technical solution, the movable component includes a turntable 15, a screw rod 16, and a movable block 17. The screw rod 16 is rotatably mounted on the bracket 1, and one end of the screw rod 16 passes through the bracket 1 and is connected to the turntable 15. The movable block 17 is threaded onto the screw rod 16, and both ends of the movable block 17 are connected to the bottom of the first slider 7.

[0040] As a preferred embodiment of the above technical solution, the moving component further includes a connecting rod 18, and the moving block 17 is provided in two sets, with the two moving blocks 17 connected by the connecting rod 18.

[0041] As a preferred embodiment of the above technical solution, the bracket 1 is a cuboid frame structure, and the top of the support plate 2 is provided with several rubber protrusions.

[0042] As a preferred embodiment of the above technical solution, a roller 19 is installed at the bottom of the bracket 1, and a push handle 20 is installed on the side of the bracket 1 away from the limiting bracket 5.

[0043] The implementation principle of this invention is as follows:

[0044] In use, the auxiliary device described in this invention, such as Figure 1 As shown, the transformer is placed on the support plate. Then, by rotating the turntable, the rotation drives the screw rod to rotate. The screw rod drives the moving block, which is threaded onto it, to move along the screw rod. The moving block drives the first slider connected to it to move along the first slide rail. The first slider drives the second slider to move along the second slide rail through the hinge rod. When the second slider moves out of the second slide rail, the pulley contacts the limit bracket. Then, as the first slider continues to move along the first slide rail, the pulley moves from bottom to top along the limit bracket until the hinge rod is in a vertical position, at which point the turntable stops rotating.

[0045] The auxiliary equipment described in this invention can be used to raise the height of the transformer, so as to facilitate the transfer of the transformer during installation and maintenance.

[0046] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An auxiliary device for the installation and maintenance of a transformer, characterized in that, It includes a bracket (1), a support plate (2), a first slide rail (3), a second slide rail (4), a roller (19), a moving component and a telescopic component. The bottom of the bracket (1) is equipped with a roller (19), the moving component is installed inside the bracket (1), and the support plate (2) is connected to the moving component through the telescopic component. Two sets of the first slide rails (3) are symmetrically installed on the top of the bracket (1), and the second slide rail (4) is installed on one side of the top of the first slide rail (3), and the length of the first slide rail (3) is greater than the length of the second slide rail (4); The lower end of the telescopic component is slidably connected to the first slide rail (3) and passes through the first slide rail (1) to connect with the moving component. The upper side of the telescopic component is slidably connected to the second slide rail (4), and the top of the telescopic component passes through the second slide rail (4) to connect with the support plate (2). The telescopic component is driven to move along the first slide rail (3) and the second slide rail (4) by the moving component. When the upper side of the telescopic component moves out of the second slide rail (4), the support plate (2) moves upward. A limit bracket (5) is installed on the side of the bracket (1) away from the second slide rail (4); The telescopic assembly includes a limiting plate (6), a first slider (7), a second slider (8), a hinge rod (9), and a hinge shaft (10). The two limiting plates (6) are symmetrically installed at the bottom of the support plate (2). The second slider (8) is installed at the bottom of the limiting plate (6). The upper ends of the two hinge rods (9) are symmetrically installed in the second slider (8) through the hinge shaft (10). The lower ends of the two hinge rods (9) are installed in the first slider (7) through the hinge shaft (10). The first slider (7) slides in the first slide rail (3). The second slider (8) is engaged in the second slide rail (4) and can move along the second slide rail (4). The top of the second slide rail (4) has a slide rail hole (11). The limiting plate (6) passes through the slide rail hole (11) and is connected to the support plate (2). The limiting plate (6) can move along the slide rail hole (11).

2. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, The limiting plate (6) has a pulley (12) mounted on one end near the limiting bracket (5) via a shaft.

3. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, The first slide (3) is provided with a slot (13), and the two side walls of the first slider (7) are provided with a block (14) that is compatible with the slot (13), and the block (14) can move along the slot (13).

4. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, The first slider (7) and the second slider (8) have the same structure, and the cross-section of the first slider (7) is U-shaped.

5. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, The moving component includes a turntable (15), a screw rod (16), and a moving block (17). The screw rod (16) is rotatably mounted on the bracket (1). One end of the screw rod (16) passes through the bracket (1) and is connected to the turntable (15). The moving block (17) is threaded onto the screw rod (16). Both ends of the moving block (17) are connected to the bottom of the first slider (7).

6. The auxiliary equipment for transformer installation and maintenance according to claim 5, characterized in that, The moving component also includes a connecting rod (18), and the moving block (17) is provided in two sets, with the two moving blocks (17) connected by the connecting rod (18).

7. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, The bracket (1) is a cuboid frame structure, and the top of the support plate (2) is provided with several rubber protrusions.

8. The auxiliary equipment for transformer installation and maintenance according to claim 1, characterized in that, A push handle (20) is installed on the side of the bracket (1) away from the limiting bracket (5).

Citation Information

Patent Citations

  • Transformer body lifter

    CN203222455U

  • Electric power high-altitude maintenance auxiliary device

    CN211688083U

  • Auxiliary mounting device for transformer

    CN216190732U