Transformer carrying device

By designing a transformer handling device based on the lever principle and adjustable straps, the problems of laborious and unstable transformer handling were solved, achieving simple, efficient handling and adaptability.

CN223936180UActive Publication Date: 2026-02-24DALIAN SHUNZE MARINE ELECTRICAL ENG CO LTD
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Patent Information

Application Number
CN202520749288.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-24
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Transformers are large and heavy, making them difficult and unstable to move and prone to damage.

Method used

A transformer handling device was designed, which uses the lever principle and adjustable straps, combined with rollers and handles, to achieve easy lifting and transportation of transformers.

Benefits of technology

It simplifies the handling of transformers, reduces manpower requirements, improves handling efficiency and stability, and is adaptable to transformers of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of transformers, and discloses a transformer carrying device which comprises a main supporting plate, the main supporting plate extends forwards and backwards, the rear ends of the left side wall and the right side wall of the main supporting plate are both vertically and fixedly connected with first connecting shafts, the opposite ends of the two first connecting shafts are both fixedly connected with fixing rods, and the fixing rods extend backwards. The front side of the left side wall and the front side of the right side wall of the main supporting plate are both perpendicularly and fixedly connected with second connecting shafts, the opposite ends of the two second connecting shafts are both rotationally provided with second rollers, the front end of the main supporting plate is fixedly connected with a first handle, the front side of the top of the main supporting plate is fixedly connected with an auxiliary supporting plate, and the top end of the auxiliary supporting plate is fixedly connected with a second handle. A lifting arm is arranged above the main supporting plate, the rear end of the lifting arm obliquely extends upwards, a telescopic arm is inserted into the rear end of the lifting arm in a sliding mode, a first lifting hook is rotationally installed at the rear end of the telescopic arm, and a lifting frame is arranged below the first lifting hook. The transformer is lifted by utilizing the lever principle, and compared with direct manual carrying, manpower is greatly saved, and carrying efficiency is improved.
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Description

Technical Field

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

[0002] Transformers are typically large and heavy, making them very difficult and complex to move. They require a lot of manpower, take a long time, and are easily damaged during the moving process.

[0003] Currently, manually handling transformers is not only labor-intensive, but also makes it difficult to guarantee stability and safety during the handling process. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a transformer handling device.

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

[0006] A transformer handling device includes a main support plate extending rearward. Connecting shafts are vertically fixed to the rear ends of the left and right side walls of the main support plate. Fixing rods are vertically fixed to the opposite ends of the two connecting shafts, extending rearward. Rollers are rotatably mounted on the outer rear wall of the fixing rods. Connecting shafts are vertically fixed to the front sides of the left and right side walls of the main support plate, with rollers rotatably mounted on the opposite ends of the two connecting shafts. A handle is fixedly connected to the front end of the main support plate. A secondary support plate is fixedly connected to the top front side of the main support plate, with its top tip tilted forward. A second handle is fixedly connected to the top tip of the secondary support plate. A boom is located above the main support plate. The front end of the boom passes through the secondary support plate and is fixedly connected to the top front side of the main support plate. The rear end of the boom extends upward at an angle. The bottom rear side of the boom is fixedly connected to the upper end of two support rods. The bottom ends of the two support rods are fixedly connected to the outer walls of two connecting shafts. The boom is square tubular. The rear end of the boom is slidably inserted into a telescopic arm. The rear end of the telescopic arm is rotatably mounted with a hook. Below the hook is a hanger. The hanger is cross-shaped. The top center of the hanger is fixedly connected to a hook. The hook is hung on the hook. The bottom of each of the four ends of the hanger is rotatably mounted with hooks. Straps are hung between two opposite hooks. The two straps cross each other.

[0007] Several adjustment holes are made on the strap, and the adjustment holes are evenly distributed along the length of the strap.

[0008] A limiting hole is opened at the top rear half of the boom. A threaded post is vertically fixed to the front side of the outer wall of the telescopic boom. The threaded post passes through the limiting hole and there is a gap between the threaded post and the wall of the limiting hole. A locking nut is threaded onto the outer wall of the threaded post and the locking nut is pressed against the outer wall of the boom.

[0009] The beneficial effects of this utility model are:

[0010] This utility model allows for the lifting and transportation of a transformer by grasping handle one and handle two respectively, depending on the actual situation. The operation is simple and convenient, adaptable to different usage scenarios, and utilizes the lever principle to lift the transformer. Compared with direct manual handling, it greatly saves manpower and improves handling efficiency.

[0011] The adjustment holes on the straps allow the tightness of the straps to be adjusted according to the size of the transformer, making them compatible with transformers of different specifications and improving the versatility of the device. Attached Figure Description

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

[0013] Figure 2 This is a schematic diagram of the telescopic arm of this utility model being separated;

[0014] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

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

[0016] The reference numerals in all the attached drawings are as follows: 1. Main support plate; 2. Connecting shaft one; 3. Fixing rod; 4. Roller one; 5. Connecting shaft two; 6. Roller two; 7. Handle one; 8. Secondary support plate; 9. Handle two; 10. Boom; 11. Support rod; 12. Telescopic boom; 13. Hook one; 14. Hook; 15. Hanger; 16. Hook two; 17. Strap; 18. Adjustment hole; 19. Restriction hole; 20. Threaded post; 21. Locking nut. Detailed Implementation

[0017] like Figure 1-4As shown: A transformer handling device includes a main support plate 1, which extends front to back. Connecting shafts 2 are vertically fixed to the rear ends of the left and right side walls of the main support plate 1. Fixing rods 3 are vertically fixed to the opposite ends of the two connecting shafts 2. The fixing rods 3 extend rearward, and rollers 4 are rotatably mounted on the outer wall of the rear end of the fixing rods 3. Connecting shafts 5 are vertically fixed to the front sides of the left and right side walls of the main support plate 1, and rollers 6 are rotatably mounted on the opposite ends of the two connecting shafts 5. A handle 7 is fixedly connected to the front end of the main support plate 1. A secondary support plate 8 is fixedly connected to the top front side of the main support plate 1. The top of the secondary support plate 8 is tilted forward, and a handle 9 is fixedly connected to the top of the secondary support plate 8. A boom 10 is located above the main support plate 1, with the front end of the boom 10 penetrating through the secondary support plate 8. The support plate 8 is fixedly connected to the top front side of the main support plate 1. The rear end of the boom 10 extends upward at an angle. The bottom rear side of the boom 10 is fixedly connected to the upper end of two support rods 11. The bottom ends of the two support rods 11 are fixedly connected to the outer walls of the two connecting shafts 1-2 respectively. The boom 10 is in the shape of a square tube. The rear end of the boom 10 is slidably inserted into the telescopic arm 12. The rear end of the telescopic arm 12 is rotatably installed with a hook 13. Below the hook 13 is a hanger 15. The hanger 15 is in the shape of a cross. The top center of the hanger 15 is fixedly connected to a hook 14. The hook 14 is hung on the hook 13. The bottom of each of the four ends of the hanger 15 is rotatably installed with hooks 2-16. A strap 17 is hung between two opposite hooks 2-16. The two straps 17 cross each other.

[0018] Several adjustment holes 18 are provided on the strap 17, and the adjustment holes 18 are evenly distributed along the length of the strap 17.

[0019] A limiting hole 19 is opened in the rear half of the top of the boom 10. A threaded post 20 is vertically fixed to the front side of the outer wall of the telescopic boom 12. The threaded post 20 passes through the limiting hole 19. There is a gap between the threaded post 20 and the wall of the limiting hole 19. A locking nut 21 is threaded onto the outer wall of the threaded post 20. The locking nut 21 abuts against the outer wall of the boom 10.

[0020] The operator grabs handle 7 and lifts the main support plate 1 upwards. At this time, the bottom of the two straps 17 are in contact with the ground, and the transformer is placed inside the space enclosed by the two straps 17.

[0021] Press down the main support plate 1, using the roller 4 as a fulcrum. According to the lever principle, the front end of the main support plate 1 is lifted, which in turn drives the boom 10, telescopic boom 12 and hook 13 to move, so that the strap 17 lifts the transformer, realizing the transformer lifting operation.

[0022] Press down the secondary support plate 8 again so that roller 4 and roller 6 touch the ground at the same time. At this time, the entire device can be pushed by handle 9 to realize the transportation of the transformer.

[0023] Since the strap 17 has several adjustment holes 18 that are equidistantly distributed along its length, when it is necessary to adjust the tightness of the strap 17 to accommodate transformers of different sizes, this can be achieved by adjusting the hanging position of the hook 2 16 in the adjustment hole 18.

[0024] Depending on the size of the transformer, the length of the telescopic arm 12 extending out of the boom 10 can be adjusted appropriately. By threading a locking nut 21 onto the outer wall and making the locking nut 21 abut against the outer wall of the boom 10, the position of the telescopic arm 12 in the boom 10 is fixed, ensuring that the telescopic arm 12 will not slide arbitrarily during transportation.

Claims

1. A transformer handling device, comprising a main support plate (1) extending forward and backward, wherein connecting shafts (2) are vertically fixedly connected to the rear ends of the left and right side walls of the main support plate (1), and fixing rods (3) are vertically fixedly connected to the opposite ends of the two connecting shafts (2), the fixing rods (3) extending backward, and rollers (4) are rotatably mounted on the outer wall of the rear end of the fixing rods (3), and connecting shafts (5) are vertically fixedly connected to the front sides of the left and right side walls of the main support plate (1), and rollers (6) are rotatably mounted on the opposite ends of the two connecting shafts (5), characterized in that, Handle 1 (7) is fixedly connected to the front end of the main support plate (1). A secondary support plate (8) is fixedly connected to the top front side of the main support plate (1). The top end of the secondary support plate (8) is tilted forward. Handle 2 (9) is fixedly connected to the top end of the secondary support plate (8). A boom (10) is located above the main support plate (1). The front end of the boom (10) passes through the secondary support plate (8) and is fixedly connected to the top front side of the main support plate (1). The rear end of the boom (10) extends upward at an angle. The bottom rear side of the boom (10) is fixedly connected to the upper end of two support rods (11). The bottom ends of the two support rods (11) are respectively connected to two connecting shafts. The outer wall of the first (2) is fixedly connected. The boom (10) is square tubular. The telescopic boom (12) is slidably inserted into the rear end of the boom (10). The first hook (13) is rotatably installed at the rear end of the telescopic boom (12). The first hook (13) has a hanger (15) below it. The hanger (15) is cross-shaped. The top center of the hanger (15) is fixedly connected to the hook (14). The hook (14) is hung on the first hook (13). The bottom of the four ends of the hanger (15) is rotatably installed with the second hook (16). The two opposite hooks (16) are hung with straps (17). The two straps (17) cross each other.

2. The transformer handling device according to claim 1, characterized in that, Several adjustment holes (18) are provided on the strap (17), and the adjustment holes (18) are evenly distributed along the length of the strap (17).

3. The transformer handling device according to claim 1, characterized in that, A limiting hole (19) is opened at the rear half of the top of the boom (10). A threaded column (20) is vertically fixed to the front side of the outer wall of the telescopic boom (12). The threaded column (20) passes through the limiting hole (19). There is a gap between the threaded column (20) and the wall of the limiting hole (19). A locking nut (21) is threaded onto the outer wall of the threaded column (20). The locking nut (21) abuts against the outer wall of the boom (10).