Trolley for transformer welding machine

Abstract

The utility model discloses a trolley for a transformer welding machine, which comprises a chassis and an upper support, rollers are arranged at the bottom of the chassis, the upper support comprises a top plate and four support columns, the four support columns are fixed on the chassis, the upper support is provided with a top limiting structure, the chassis is provided with a forward extending structure, the forward extending structure is provided with a bottom semicircular groove, and the bottom semicircular groove is arranged in the bottom semicircular groove. The top limiting structure is provided with a top semicircular groove; a bearing plate is fixed to the bottom of the forward extending structure. A bottom chain is arranged on the forward extending structure, and a top chain is arranged on the top limiting structure. The gas tank is vertically placed on the bearing plate and clamped in the bottom semicircular groove and the top semicircular groove. The top chain winds the gas tank, and the gas tank is limited in the top semicircular groove. The bottom chain winds the gas tank, and the gas tank is limited in the bottom semicircular groove. Therefore, the gas tank is stably positioned on the trolley.

Description

Technical Field

[0001] The utility model relates to a transformer, in particular to transformer welding equipment. Background Art

[0002] During transformer installation, welding is required to connect the transformer frame and the silicon steel sheets. The welder, which comes with a gas tank, is heavy and difficult to move. Therefore, the workshop uses a trolley to move the welder and gas tank. While the welder can be stabilized on the trolley, the cylindrical shape of the gas tank makes it difficult to secure it. Utility Model Content

[0003] The technical problem solved by the utility model is that a workshop uses a trolley to move a welding machine and a matching gas tank, but the gas tank is difficult to be stabilized on the trolley.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a trolley for a transformer welding machine includes a chassis and an upper bracket, the bottom of the chassis is provided with rollers, the upper bracket includes a top plate and four pillars, the four pillars are fixed on the chassis, the top plate is fixed on the top of the four pillars, and a space for accommodating the welding machine is formed between the top plate and the chassis, a top limiting structure is fixed on a pair of pillars located in the front of the four pillars, the chassis is provided with a forward extending structure, the forward extending structure is provided with a bottom semicircular groove, the top limiting structure is provided with a top semicircular groove, and the top semicircular groove is aligned with the bottom semicircular groove up and down; a bearing plate is fixed to the bottom of the forward extending structure, and the bearing plate is located below the bottom semicircular groove; a bottom chain is provided on the forward extending structure, and a top chain is provided on the top limiting structure.

[0005] According to the above technical solution, the welding machine is placed on the chassis, located between the chassis and the top plate. The gas tank is placed upright on the support plate and locked into the bottom and top semicircular grooves. The top chain wraps around the gas tank, restraining it in the top semicircular groove. The bottom chain wraps around the gas tank, restraining it in the bottom semicircular groove. This ensures the gas tank is stably positioned on the trolley.

[0006] The chassis frame is welded from square steel pipes, and the bottom plate of the chassis is welded to the bottom of the frame; the forward extending structure includes a pair of square steel pipe brackets welded to the frame, and the bottom semicircular groove is opened on the bottom plate, and the bottom semicircular groove is located between the pair of square steel pipe brackets.

[0007] A pair of square steel pipe brackets are each equipped with chain connecting posts, with the ends of the bottom chain connected to the two chain connecting posts. When removing the gas tank, workers can detach one end of the bottom chain from the chain connecting post.

[0008] A pair of chain holes are defined along the edge of the top restraining structure, located on either side of the semicircular groove. The ends of the top chain pass through each of these holes. One end of the top chain is fixedly connected to the edge of one of the chain holes. The other end of the top chain passes through the other chain hole, wraps around the gas tank, and then connects to the top chain via a hook, locking the top chain in place. To remove the gas tank, workers can remove the hook and loosen the top chain's grip on the tank.

[0009] A vertical cylinder is provided on the forward extending structure, and a through hole is provided on the top limiting structure, and the through hole is aligned with the vertical cylinder up and down. In this way, the welding core can be inserted into the through hole and the vertical cylinder from top to bottom.

[0010] The top plate's frame is welded from square steel tubes. The top plate is welded to the bottom of the frame. Several longitudinal and transverse spacers are welded into the frame, positioned above the top plate. Welded parts can be placed on the top plate, separated by the longitudinal and transverse spacers.

[0011] The top plate frame is welded with wire hooks on the side, and the columns are welded with wire hooks on the side. The wire hooks can be used to hang the power cable for the welding machine and the consumer cables used during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings:

[0013] Figure 1 Schematic diagram of the trolley used for the transformer welding machine;

[0014] Figure 2 for Figure 1 A top view of

[0015] Figure 3 is a schematic diagram of the chassis 10;

[0016] Figure 4 for Figure 3 A top view of

[0017] Figure 5 is a schematic diagram of the upper bracket 20;

[0018] Figure 6 for Figure 5 Top view of .

[0019] Explanation of symbols in the figure:

[0020] 10. Chassis; 11. Rollers; 12. Chassis frame; 13. Chassis bottom plate;

[0021] 20. Upper bracket; 21. Top plate; 22. Top plate frame; 23. Pillar; 24. Longitudinal spacer; 25. Horizontal spacer; 26. Wire hook; 28. Handrail;

[0022] 30. Top limit structure; 31. Top semicircular groove; 32. Top chain; 33. Through hole for chain; 34. Perforation;

[0023] 40. Forward extension structure; 41. Bottom semicircular groove; 42. Bottom chain; 43. Square steel pipe bracket; 44. Chain connecting column; 45. Vertical cylinder;

[0024] 50. Loading plate. DETAILED DESCRIPTION

[0025] Combine Figure 1 、 Figure 4 、 Figure 6 The trolley for the transformer welding machine includes a chassis 10 and an upper bracket 20. The bottom of the chassis is provided with a roller 11. The upper bracket includes a top plate 21 and four pillars 23. The four pillars are fixed on the chassis, and the top plate is fixed to the top of the four pillars. A space for accommodating the welding machine is formed between the top plate and the chassis. A top limiting structure 30 is fixed on a pair of pillars located in the front of the four pillars. The chassis is provided with a forward extending structure 40, the forward extending structure is provided with a bottom semicircular groove 41, the top limiting structure is provided with a top semicircular groove 31, and the top semicircular groove is aligned with the bottom semicircular groove up and down; a bearing plate 50 is fixed to the bottom of the forward extending structure, and the bearing plate is located below the bottom semicircular groove; a bottom chain 42 is provided on the forward extending structure, and a top chain 32 is provided on the top limiting structure.

[0026] Combine Figure 3 、 Figure 4 The chassis frame 12 is welded from square steel pipes, and the bottom plate 13 of the chassis is welded to the bottom of the frame; the forward extending structure 40 includes a pair of square steel pipe brackets 43 welded to the frame, and the bottom semicircular groove 41 is opened on the bottom plate, and the bottom semicircular groove is located between the pair of square steel pipe brackets.

[0027] A pair of square steel pipe brackets 43 are each provided with a chain connecting column 44 , and both ends of the bottom chain 42 are connected to the two chain connecting columns respectively.

[0028] A pair of chain through holes 33 are provided at the edge of the top limiting structure 30 . The pair of chain through holes are located on both sides of the top semicircular groove 31 . Both ends of the top chain 32 pass through the pair of chain through holes respectively.

[0029] A vertical cylinder 45 is provided on the forward extending structure 40 , and a through hole 34 is provided on the top limiting structure 30 , and the through hole is aligned with the vertical cylinder up and down.

[0030] Combine Figure 5 、 Figure 6 The frame 22 of the top plate is welded by square steel pipes, the top plate 21 is welded to the bottom of the frame, and a plurality of longitudinal partitions 24 and transverse partitions 25 are welded in the frame 22 of the top plate. The longitudinal partitions and transverse partitions are located above the top plate 21.

[0031] Wire hooks 26 are welded to the sides of the frame 22 of the top panel, and wire hooks 26 are welded to the sides of the pillars 23 .

[0032] The welding machine is placed on the chassis 10, between the chassis and the top plate 21. The gas tank is placed upright on the supporting plate 50 and is stuck in the bottom semicircular groove 41 and the top semicircular groove 31. One end of the top chain 32 is fixedly connected to the edge of a chain through hole 33, and the other end of the top chain passes through a chain through hole, is wrapped around the gas tank, and then is connected to the top chain 32 by a hook to lock the top chain in a state of restricting the gas tank. The top chain 32 is wrapped around the gas tank, restricting the gas tank in the top semicircular groove 31. The bottom chain 42 is wrapped around the gas tank, restricting the gas tank in the bottom semicircular groove 41. In this way, the gas tank is stably positioned on the trolley.

[0033] Welding components can be placed on top plate 21, separated by longitudinal and transverse spacers 24 and 25. Cable hooks 26 can be used to attach the welding machine power cable and consumer cables. The welding core can be inserted from top to bottom into perforation 34 and vertical barrel 45.

[0034] When removing the gas cylinder, the worker can remove the hook, loosen the top chain 32 from the gas cylinder, and separate one end of the bottom chain 42 from the chain connecting post 44.

[0035] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation method and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A trolley for a transformer welding machine, comprising a chassis (10) and an upper bracket (20), wherein a roller (11) is provided at the bottom of the chassis, and the upper bracket comprises a top plate (21) and four pillars (23), wherein the four pillars are fixed to the chassis, the top plate is fixed to the tops of the four pillars, and a space for accommodating the welding machine is formed between the top plate and the chassis, and wherein the trolley is characterized in that: A top limiting structure (30) is fixed on a pair of columns located in the front among the four columns, and the chassis is provided with a forward extending structure (40), the forward extending structure is provided with a bottom semicircular groove (41), the top limiting structure is provided with a top semicircular groove (31), and the top semicircular groove is aligned with the bottom semicircular groove in vertical alignment; a bearing plate (50) is fixed to the bottom of the forward extending structure, and the bearing plate is located below the bottom semicircular groove; the forward extending structure is provided with a bottom chain (42), and the top limiting structure is provided with a top chain (32).

2. The trolley for a transformer welding machine according to claim 1, characterized in that: The chassis frame (12) is welded from square steel pipes, and the chassis bottom plate (13) is welded to the bottom of the frame; the forward extension structure (40) includes a pair of square steel pipe brackets (43) welded to the frame, and the bottom semicircular groove (41) is opened on the bottom plate, and the bottom semicircular groove is located between the pair of square steel pipe brackets.

3. The trolley for the transformer welding machine according to claim 2, characterized in that: A pair of square steel pipe brackets (43) are both provided with chain connecting columns (44), and the two ends of the bottom chain (42) are respectively connected to the two chain connecting columns.

4. The trolley for a transformer welding machine according to claim 1, characterized in that: A pair of chain through holes (33) are provided at the edge of the top limiting structure (30), the pair of chain through holes are located on both sides of the top semicircular groove (31), and the two ends of the top chain (32) pass through the pair of chain through holes respectively.

5. The trolley for a transformer welding machine according to claim 1, characterized in that: A vertical cylinder (45) is provided on the forward extending structure (40), and a through hole (34) is provided on the top limiting structure (30), and the through hole is aligned with the vertical cylinder up and down.

6. The trolley for a transformer welding machine according to claim 1, characterized in that: The frame (22) of the top plate is welded from square steel pipes. The top plate (21) is welded to the bottom of the frame. A plurality of longitudinal spacers (24) and transverse spacers (25) are welded in the frame (22) of the top plate. The longitudinal spacers and transverse spacers are located above the top plate (21).

7. The trolley for a transformer welding machine according to claim 6, characterized in that: The side of the frame (22) of the top plate is welded with a wire hook (26), and the side of the pillar (23) is welded with a wire hook (26).

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