Foot pad structure of dry-type distribution transformer

Abstract

The utility model relates to the technical field of transformer foot pads, and discloses a dry-type distribution transformer foot pad structure which comprises a main body mechanism and a moving mechanism, the moving mechanism is located at the lower end of the main body mechanism, the main body mechanism comprises a first steel plate, steel pipes and a second steel plate, and the steel pipes are located on the left side and the right side of the first steel plate. The second steel plate is fixedly installed at the lower end of the first steel plate and located at the lower end of the steel pipe, the second steel plate is fixedly connected with the steel pipe, the main body mechanism further comprises a grounding bolt and third steel plates, the grounding bolt is located below the second steel plate, and the third steel plates are fixedly installed at the left end and the right end of the lower end of the second steel plate. According to the foot pad structure of the dry-type distribution transformer, the main body mechanism is installed, the foot pad is of a steel plate bending structure, laser blanking is adopted for blanking and bending, one-time forming can be achieved, the procedures of scribing, drilling and the like are not needed, the foot pad structure is optimized, the welding amount is reduced, the manual labor workload is reduced, and the blanking precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer feet, in particular to a dry-type distribution transformer foot structure. Background Art

[0002] Dry-type transformers have the advantages of strong short-circuit resistance, low maintenance workload, high operating efficiency, small size and low noise. They are often used in places with high requirements for fire prevention, explosion-proof and other performance. A pad structure is required when installing and fixing dry-type transformers.

[0003] At present, the pads for dry-type distribution transformers use channel steel structures. After the two pieces of channel steel are processed, they need to be welded with channel steel, steel plates and other supporting parts as well as grounding bolts. In addition, they need to be smoothed after welding. The pads contain many mounting holes, which require manual marking and drilling. The work efficiency is low, the manpower consumption is large and the quality is unstable. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a pad structure for a dry-type distribution transformer to solve the problem of low pad installation efficiency in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pad structure for a dry-type distribution transformer, comprising a main body mechanism and a moving mechanism, wherein the moving mechanism is located at the lower end of the main body mechanism, the main body mechanism comprises a steel plate 1, a steel pipe and a steel plate 2, wherein the steel pipe is located at the left and right sides of the steel plate 1, the steel plate 2 is fixedly installed at the lower end of the steel plate 1, the steel plate 2 is located at the lower end of the steel pipe, and the steel plate 2 is fixedly connected to the steel pipe;

[0008] The main structure also includes a grounding bolt and a steel plate three, wherein the grounding bolt is located below the steel plate two, and the steel plate three is fixedly installed at the left and right ends of the lower end of the steel plate two, and the steel plate three is located at the left end of the grounding bolt, and the steel plate three is threadedly connected to the grounding bolt, and the steel plate three is located at the lower end of the steel pipe, and the steel plate three is fixedly connected to the steel pipe.

[0009] Preferably, the moving mechanism includes a groove, a reinforcing plate, a through hole, threaded hole one, threaded hole two, an installation box, an installation groove, a hydraulic cylinder, a push rod, a mounting seat and a universal wheel. The groove is fixedly arranged in the middle of the upper end of steel plate two, and the groove is located at the outer end of steel plate one, thereby improving practicality.

[0010] Preferably, the groove is fixedly connected to steel plate one, the reinforcing plate is fixedly installed in the middle of the inner end of steel plate two, the reinforcing plate is evenly distributed in the middle of the inner end of steel plate two, and the through holes are fixedly arranged at the left and right ends of the inner end of the groove, so as to improve the firmness of steel plate two.

[0011] Preferably, the through holes are located on the left and right sides of steel plate one, the through holes are fixedly connected to the steel pipe, the threaded hole one is fixedly set at the upper end of steel plate two, and the threaded hole two is fixedly set at the left and right ends of the inner end of the groove, so as to facilitate the connection and installation of the foot.

[0012] Preferably, the second threaded hole is located on the left and right sides of the through hole, the mounting box is fixedly installed at the left and right ends of the lower end of the second steel plate, the mounting groove is fixedly arranged at the front and rear ends of the inner end of the mounting box, and the hydraulic cylinder is fixedly installed at the inner end of the mounting groove, so as to facilitate pushing the mounting seat and the universal wheel down and out of the mounting groove.

[0013] Preferably, the push rod is fixedly mounted on the lower end of the hydraulic cylinder transmission end, the mounting seat is fixedly mounted on the lower end of the push rod, and the universal wheel is movably mounted on the inner end of the mounting seat, so that the pad of the dry-type distribution transformer can be moved by the universal wheel, which reduces the difficulty of carrying and moving, and is convenient and quick to use.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The pad structure of the dry-type distribution transformer is installed by the main body. The pad adopts a steel plate bending structure and is bent by laser cutting. It can be formed in one time without the need for marking, drilling and other processes. The pad structure is optimized to reduce the amount of welding and manual labor, and the cutting accuracy is high.

[0016] 2. The dry-type distribution transformer foot pad structure is easy to push the mounting seat and the universal wheel out of the mounting groove by installing a moving mechanism, and is easy to move the dry-type distribution transformer foot pad through the universal wheel, which reduces the difficulty of carrying and moving, is convenient and quick to use, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the local structure of the mobile mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial cross-section structure of the mobile mechanism of the utility model.

[0021] In the figure: 1. main body; 101. steel plate one; 102. steel pipe; 103. steel plate two; 104. grounding bolt; 105. steel plate three; 2. moving mechanism; 201. groove; 202. reinforcing plate; 203. through hole; 204. threaded hole one; 205. threaded hole two; 206. mounting box; 207. mounting groove; 208. hydraulic cylinder; 209. push rod; 210. mounting seat; 211. universal wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a pad structure of a dry-type distribution transformer, comprising a main body mechanism 1 and a moving mechanism 2, wherein the moving mechanism 2 is located at the lower end of the main body mechanism 1, the main body mechanism 1 comprises a steel plate 101, a steel pipe 102 and a steel plate 2 103, the steel pipe 102 is located on the left and right sides of the steel plate 101, the steel plate 2 103 is fixedly installed at the lower end of the steel plate 101, the steel plate 2 103 is located at the lower end of the steel pipe 102, and the steel plate 2 103 is fixedly connected to the steel pipe 102;

[0024] The main body structure 1 also includes a grounding bolt 104 and a steel plate three 105. The grounding bolt 104 is located below the steel plate two 103. The steel plate three 105 is fixedly installed at the left and right ends of the lower end of the steel plate two 103. The steel plate three 105 is located at the left end of the grounding bolt 104. The steel plate three 105 is threadedly connected to the grounding bolt 104. The steel plate three 105 is located at the lower end of the steel pipe 102. The steel plate three 105 is fixedly connected to the steel pipe 102.

[0025] The mobile mechanism 2 includes a groove 201, a reinforcing plate 202, a through hole 203, a threaded hole 1 204, a threaded hole 205, a mounting box 206, a mounting groove 207, a hydraulic cylinder 208, a push rod 209, a mounting seat 210 and a universal wheel 211. The groove 201 is fixedly arranged in the middle of the upper end of the steel plate 2 103, the groove 201 is located at the outer end of the steel plate 1 101, the groove 201 is fixedly connected to the steel plate 1 101, the reinforcing plate 202 is fixedly installed in the middle of the inner end of the steel plate 2 103, and the reinforcing plate 202 is evenly distributed on the inner end of the steel plate 2 103. In the middle, the through hole 203 is fixedly arranged at the left and right ends of the inner end of the groove 201, the through hole 203 is located on the left and right sides of the steel plate 101, the through hole 203 is fixedly connected to the steel pipe 102, the threaded hole 104 is fixedly arranged at the upper end of the steel plate 203, the threaded hole 205 is fixedly arranged at the left and right ends of the inner end of the groove 201, the threaded hole 205 is located on the left and right sides of the through hole 203, the installation box 206 is fixedly installed at the left and right ends of the lower end of the steel plate 203, the installation groove 207 is fixedly arranged at the front and rear ends of the inner end of the installation box 206, and the hydraulic cylinder 208 The push rod 209 is fixedly mounted on the inner end of the mounting groove 207, the push rod 209 is fixedly mounted on the lower end of the transmission end of the hydraulic cylinder 208, the mounting seat 210 is fixedly mounted on the lower end of the push rod 209, and the universal wheel 211 is movably mounted on the inner end of the mounting seat 210. First, when using the pad structure of the dry-type distribution transformer, the pad adopts a steel plate bending structure, which is bent by laser cutting, can be formed in one time, and does not require marking, drilling and other processes. The steel pipe 102 is convenient for assembling and connecting the steel plate 2 103 and the steel plate 3 105, which can be connected through the grounding bolt 104 and the threaded hole 1 The dry-type distribution transformer foot is installed and fixed by the second threaded hole 204 and the second threaded hole 205, and the reinforcing plate 202 improves the firmness of the steel plate 103. When the dry-type distribution transformer foot needs to be moved, the hydraulic cylinder 208 pushes the push rod 209 to move down, and the push rod 209 pushes the mounting seat 210 and the universal wheel 211 to move down and out of the mounting groove 207. Then the dry-type distribution transformer foot can be moved by the universal wheel 211, which greatly reduces the workload on the basis of ensuring product quality, reduces manpower consumption and improves labor efficiency, reduces mechanical processing and reduces energy consumption.

[0026] Working principle: First, when using the pad structure of the dry-type distribution transformer, the pad adopts a steel plate bending structure, and laser cutting is used for cutting and bending. It can be formed in one time without the need for marking, drilling and other processes. The steel pipe 102 is convenient for assembling and connecting the steel plate 2 103 and the steel plate 3 105. The dry-type distribution transformer pad can be installed and fixed through the grounding bolt 104, the threaded hole 1 204 and the threaded hole 205. The reinforcing plate 202 improves the firmness of the steel plate 2 103. When the dry-type distribution transformer pad needs to be moved, the hydraulic cylinder 208 pushes the push rod 209 to move downward, and the push rod 209 pushes the mounting seat 210 and the universal wheel 211 to move down and out of the mounting groove 207. Then the dry-type distribution transformer pad can be moved through the universal wheel 211. On the basis of ensuring product quality, the workload is greatly reduced, the manpower consumption is reduced to improve labor efficiency, and the mechanical processing is reduced to reduce energy consumption.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A dry-type distribution transformer foot structure, comprising a main body mechanism (1) and a moving mechanism (2), characterized in that: The moving mechanism (2) is located at the lower end of the main mechanism (1); the main mechanism (1) comprises a steel plate 1 (101), a steel pipe (102) and a steel plate 2 (103); the steel pipe (102) is located on the left and right sides of the steel plate 1 (101); the steel plate 2 (103) is fixedly mounted at the lower end of the steel plate 1 (101); the steel plate 2 (103) is located at the lower end of the steel pipe (102); and the steel plate 2 (103) is fixedly connected to the steel pipe (102); The main body structure (1) also includes a grounding bolt (104) and a steel plate three (105), wherein the grounding bolt (104) is located below the steel plate two (103), and the steel plate three (105) is fixedly installed at the left and right ends of the lower end of the steel plate two (103), and the steel plate three (105) is located at the left end of the grounding bolt (104), and the steel plate three (105) is threadedly connected to the grounding bolt (104), and the steel plate three (105) is located at the lower end of the steel pipe (102), and the steel plate three (105) is fixedly connected to the steel pipe (102).

2. The dry-type distribution transformer foot pad structure according to claim 1 is characterized in that: The moving mechanism (2) comprises a groove (201), a reinforcing plate (202), a through hole (203), a threaded hole one (204), a threaded hole two (205), a mounting box (206), a mounting groove (207), a hydraulic cylinder (208), a pushing rod (209), a mounting seat (210) and a universal wheel (211); the groove (201) is fixedly arranged in the middle of the upper end of the second steel plate (103); and the groove (201) is located at the outer end of the first steel plate (101).

3. The dry-type distribution transformer foot pad structure according to claim 2 is characterized in that: The groove (201) is fixedly connected to the steel plate one (101), the reinforcing plate (202) is fixedly installed in the middle of the inner end of the steel plate two (103), the reinforcing plate (202) is evenly distributed in the middle of the inner end of the steel plate two (103), and the through hole (203) is fixedly arranged at the left and right ends of the inner end of the groove (201).

4. The dry-type distribution transformer foot pad structure according to claim 3 is characterized in that: The through hole (203) is located on the left and right sides of the steel plate (101), the through hole (203) is fixedly connected to the steel pipe (102), the threaded hole (204) is fixedly arranged at the upper end of the steel plate (103), and the threaded hole (205) is fixedly arranged at the left and right ends of the inner end of the groove (201).

5. The dry-type distribution transformer foot pad structure according to claim 4 is characterized in that: The second threaded hole (205) is located on the left and right sides of the through hole (203), the installation box (206) is fixedly installed at the left and right ends of the lower end of the second steel plate (103), the installation groove (207) is fixedly arranged at the front and rear ends of the inner end of the installation box (206), and the hydraulic cylinder (208) is fixedly installed at the inner end of the installation groove (207).

6. The dry-type distribution transformer foot pad structure according to claim 5 is characterized in that: The push rod (209) is fixedly mounted on the lower end of the transmission end of the hydraulic cylinder (208), the mounting seat (210) is fixedly mounted on the lower end of the push rod (209), and the universal wheel (211) is movably mounted on the inner end of the mounting seat (210).

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