Transformer moving device

By designing a transformer moving device, and utilizing components such as a support frame, fixed column, adjustable support pipe, and hand-cranked worm gear screw jack, the problem of inconvenient transformer movement was solved, and labor-saving and safe transformer movement was achieved.

CN224160282UActive Publication Date: 2026-04-24DALIAN SHUNZE MARINE ELECTRICAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN SHUNZE MARINE ELECTRICAL ENG CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Transformers are large and heavy during production, transportation and installation, which makes them inconvenient to move and poses safety hazards, and manual handling is difficult.

Method used

A transformer moving device was designed, including components such as a support frame, a fixed column, an adjustable support pipe, casters, a hand-cranked worm gear screw jack, and slings. The height of the support frame is fixed by a pin, the hand-cranked worm gear screw jack lifts the transformer, and the casters facilitate movement.

Benefits of technology

It enables height adjustment to accommodate transformers of different sizes, reducing labor intensity, improving mobility, and reducing safety hazards.

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Abstract

The utility model relates to the field of transformer moving, and discloses a transformer moving device which comprises a supporting frame and a transformer, and the supporting frame is a square frame. The four corners of the bottom of the supporting frame are fixedly connected with fixing columns, the fixing columns are square columns and extend downwards, the outer walls of the fixing columns are slidably connected with adjusting supporting pipes in a sleeved mode, the adjusting supporting pipes are square pipes, trundles are installed at the bottom ends of the adjusting supporting pipes, and a plurality of first inserting holes are formed in the outer walls of the fixing columns. The bolts are inserted into the corresponding inserting holes in the fixing columns and the adjusting supporting pipes, the relative positions of the adjusting supporting pipes and the fixing columns can be reliably fixed, and therefore the height of the supporting frame is adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of transformer relocation, specifically a transformer relocation device. Background Technology

[0002] During the production, transportation, and installation of transformers, it is often necessary to move them. Due to their large size and heavy weight, moving transformers presents numerous inconveniences and safety hazards.

[0003] Different models of transformers vary in size and weight, making manual handling inconvenient. Therefore, a transformer moving device is needed to replace manual handling. Utility Model Content

[0004] To achieve the above objectives, this utility model provides a transformer moving device.

[0005] The technical solution adopted by this utility model is as follows:

[0006] A transformer moving device includes a support frame and a transformer. The support frame is a square frame. Fixed columns, also square columns, are fixedly connected to the four corners of the bottom of the support frame. The fixed columns extend downwards, and an adjusting support tube, also square, is slidably fitted onto the outer wall of the fixed column. Casters are installed at the bottom end of the adjusting support tube. Several insertion holes (I) are opened on the outer wall of the fixed column, equidistant vertically, and extending through the fixed column laterally. Several insertion holes (II) are opened on the outer wall of the adjusting support tube, with the spacing between the insertion holes (II) equal to the spacing between the insertion holes (I). The insertion holes (II) extend through the adjusting support tube laterally. Several pins are inserted into the insertion holes (II) respectively, and these pins extend through the insertion holes (I). A fixed plate is fixedly connected between the middle of the left and right sides of the top of the support frame. A hand-cranked worm gear screw jack is fixedly installed in the middle of the fixed plate. The bottom end of the screw of the hand-cranked worm gear screw jack is vertically fixedly connected to the middle of a hanging column. The hanging column extends laterally, and hooks are rotatably connected to the bottom of both ends of the hanging column. The transformer is hung on two hooks. The casters have a self-locking function.

[0007] A hanging rod is installed between the two hooks, with both ends of the hanging rod extending downwards. The hanging rod is connected to both ends of the slings, and the two slings are distributed on the left and right sides, wrapped around the two sides of the outer wall of the transformer.

[0008] The beneficial effects of this utility model are:

[0009] This invention utilizes a pin inserted into the corresponding holes on the fixed column and the adjusting support tube to reliably fix the relative position of the adjusting support tube and the fixed column, thereby adjusting the height of the support frame to accommodate transformers of different sizes.

[0010] The transformer is lifted by a hand-cranked worm gear screw jack. The hand-cranked worm gear screw jack has a self-locking function and a large transmission ratio, which makes it more labor-saving during operation and reduces the labor intensity of the workers.

[0011] The device is equipped with casters at the bottom, which makes the entire transformer moving device easy to push and move the transformer to different work locations, thus improving work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model that removes the transformer;

[0014] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0015] Figure 4 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0016] The specific reference numerals in all the attached drawings are as follows: 1. Support frame; 2. Fixed column; 3. Adjustable support tube; 4. Caster; 5. Socket one; 6. Socket two; 7. Pin; 8. Fixed plate; 9. Hand-cranked worm gear screw jack; 10. Hanging column; 11. Hook; 12. Hanging rod; 13. Sling; 14. Transformer; 15. Ladder. Detailed Implementation

[0017] like Figure 1-4 As shown: A transformer moving device includes a support frame 1 and a transformer 14. The support frame 1 is a square frame, and fixed posts 2 are fixedly connected to the four bottom corners of the support frame 1. The fixed posts 2 are square posts that extend downwards. An adjusting support tube 3 is slidably sleeved on the outer wall of the fixed posts 2. The adjusting support tube 3 is a square tube, and casters 4 are installed at the bottom end of the adjusting support tube 3. Several insertion holes 5 are opened on the outer wall of the fixed posts 2. The insertion holes 5 are evenly distributed vertically and horizontally and penetrate the fixed posts 2. Several insertion holes 6 are opened on the outer wall of the adjusting support tube 3. The spacing distance is equal to the spacing distance of the first socket 5. The second socket 6 passes through the adjusting support tube 3 on both sides. Several pins 7 are inserted into several second sockets 6 respectively. The pins 7 pass through the first socket 5. The top left and right sides of the support frame 1 are fixedly connected to the fixing plate 8. The middle of the fixing plate 8 is fixedly installed with a hand-cranked worm gear screw jack 9. The bottom end of the screw of the hand-cranked worm gear screw jack 9 is vertically fixed to the middle of the hanging column 10. The hanging column 10 extends to the left and right. The bottom of the left and right ends of the hanging column 10 are rotatably connected to the hooks 11. The transformer 14 is hung on the two hooks 11. The caster 4 has a self-locking function.

[0018] A hanging rod 12 is hung between two hooks 11. The two ends of the hanging rod 12 extend downwards and are connected to the two ends of the sling 13. The two slings 13 are distributed on the left and right and are wrapped around the two sides of the outer wall of the transformer 14.

[0019] The pin 7 includes a screw and a nut. The screw is inserted into the second insertion hole 6 and the first insertion hole 5 respectively. The nut is threadedly connected to the screw and abuts against the outer wall of the adjusting support tube 3.

[0020] When the transformer moving device is stationary, the support frame 1 is supported on the ground by the fixed column 2, the adjusting support pipe 3 and the caster 4, and the transformer 14 is suspended below the hand-cranked worm gear screw jack 9 by the sling 13, the hanging rod 12 and the hook 11.

[0021] When the height of the support frame 1 needs to be adjusted to accommodate transformers 14 of different sizes, first pull out the pin 7 to release the fixing between the adjusting support tube 3 and the fixed column 2, lift the support frame 1 upward, and move the fixed column 2 upward along the adjusting support tube 3. After adjusting to the appropriate height, insert the pin 7 into the corresponding socket 5 and socket 6 to re-fix the relative position of the adjusting support tube 3 and the fixed column 2, thereby determining the height of the support frame 1.

[0022] The worker stands on ladder 15 and then operates the hand-cranked worm gear screw jack 9 through ladder 15. By manually cranking, the screw of the worm gear screw jack is raised or lowered, which drives the lifting column 10, hook 11, hanging rod 12, sling 13 and transformer 14 to rise or fall together. After the transformer 14 is lifted, because the lower part of the device is equipped with casters 4, the worker can push the support frame 1 to move the entire transformer moving device with the transformer to the designated position.

[0023] The hand-cranked worm gear screw jack 9 in this utility model is an existing technology device, and its structure will not be described in detail.

Claims

1. A transformer moving device, comprising a support frame (1) and a transformer (14), wherein the support frame (1) is a square frame, characterized in that, The bottom four corners of the support frame (1) are fixedly connected to fixed columns (2). The fixed columns (2) are square columns that extend downwards. The outer wall of the fixed columns (2) is slidably fitted with an adjusting support tube (3). The adjusting support tube (3) is a square tube. Casters (4) are installed at the bottom end of the adjusting support tube (3). Several insertion holes (5) are opened on the outer wall of the fixed column (2). The insertion holes (5) are evenly distributed vertically and horizontally through the fixed column (2). Several insertion holes (6) are opened on the outer wall of the adjusting support tube (3). The spacing between the insertion holes (6) is equal to the spacing between the insertion holes (5). The left and right through adjustment support tube (3) is connected to several pins (7) respectively, and several pin holes (6) are inserted into the first pin hole (5). The top left and right sides of the support frame (1) are fixedly connected to the fixing plate (8). The middle of the fixing plate (8) is fixedly installed with a hand-cranked worm gear screw jack (9). The bottom end of the screw of the hand-cranked worm gear screw jack (9) is vertically fixedly connected to the middle of the hanging column (10). The hanging column (10) extends left and right. The bottom of the left and right ends of the hanging column (10) are rotatably connected to the hooks (11). The transformer (14) is hung on the two hooks (11). The caster (4) has a self-locking function.

2. The transformer moving device according to claim 1, characterized in that, A hanging rod (12) is hung between two hooks (11). The two ends of the hanging rod (12) extend downwards and are connected to the two ends of the sling (13). The two slings (13) are distributed on the left and right and are wrapped around the two sides of the outer wall of the transformer (14).