Welding tool for pumping unit base

Abstract

The utility model discloses a welding tool for a base of an oil pumping unit, which belongs to the technical field of manufacturing of petroleum drilling and production equipment, solves the problems of high difficulty and high cost of integral processing of the base of the existing oil pumping unit, and comprises a lifting lug, a top flat plate, a first bracket, a second bracket, a third bracket, a fourth bracket and a first positioning connecting plate, the upper surface of the top flat plate is provided with a lifting lug, the lower surface of the top flat plate is fixedly connected with a first support, a second support, a third support and a fourth support, the lower end face of the first support is fixedly connected with the first positioning connecting plate, and the lower end face of the second support is fixedly connected with the second positioning connecting plate; the lower end face of the third support is fixedly connected with a third positioning connecting plate, and the lower end face of the fourth support is fixedly connected with a fourth positioning connecting plate. The combined welding device is used for combined welding of the pumping unit base, and machining difficulty and manufacturing cost are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil drilling equipment manufacturing, and in particular relates to a welding tool for a pumping unit base. Background Art

[0002] As an important part of oil extraction equipment, the welding of the pumping unit base is a very important part in the manufacturing process of the pumping unit. At present, the production and manufacturing of the pumping unit base is basically to make the lower body of the pumping unit base and the boss of the pumping unit base into an integrated frame structure, and then machine it. The disadvantage of this production method is that it not only wastes materials, but also has great processing difficulty, resulting in high processing costs, which does not meet the economic efficiency requirements of production. Therefore, according to this situation, it is necessary to develop a pumping unit base welding tool to reduce the processing difficulty and reduce the manufacturing cost. Utility Model Content

[0003] The purpose of the utility model is to:

[0004] In order to solve the problem of high cost caused by the existing production method of integrated mechanical processing of oil pumping unit base, a welding tool for oil pumping unit base is provided.

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

[0006] The lifting mechanism is a bridge slidably connected to the upper and lower ends of the lifting mechanism, and the lifting mechanism is affixed to the upper and lower ends of the lifting mechanism, wherein the lifting mechanism is affixed to the upper and lower ends of the lifting mechanism, and the lifting mechanism is affixed to the upper and lower ends of the lifting mechanism.

[0007] Furthermore, the first positioning connecting plate is provided with a first positioning hole, and the four first positioning holes are symmetrically distributed around the center line of the plate surface; the second positioning connecting plate is provided with a second positioning hole, and the four second positioning holes are symmetrically distributed around the center line of the plate surface; the third positioning connecting plate is provided with a third positioning hole, and the four third positioning holes are symmetrically distributed around the center line of the plate surface; the fourth positioning connecting plate is provided with a fourth positioning hole, and the four fourth positioning holes are symmetrically distributed around the center line of the plate surface. A pumping unit base welding tool involves an pumping unit base, comprising a pumping unit base lower body and a pumping unit base boss. A fifth connecting plate and a sixth connecting plate are arranged on the upper surface of the pumping unit base lower body. A fifth positioning connecting plate is provided with a fifth positioning hole, and four of the fifth positioning holes are symmetrically distributed along the center line of the plate surface. A sixth positioning connecting plate is provided with a sixth positioning hole, and four of the sixth positioning holes are symmetrically distributed along the center line of the plate surface. A boss panel is provided on the upper surface of the pumping unit base boss. A seventh connecting position and an eighth connecting position are provided on the left end plane portion of the boss panel. The seventh connecting position is provided with a seventh connecting hole, and four of the seventh connecting holes are symmetrically distributed along the center line of the seventh connecting position. The eighth connecting position is provided with an eighth connecting hole, and four of the eighth connecting holes are symmetrically distributed along the center line of the eighth connecting position.

[0008] Furthermore, the first bracket and the second bracket are arranged on the same side of the top plate, and the shapes of the first bracket and the second bracket are symmetrically arranged along the center line of the top plate, and the third bracket and the fourth bracket are arranged on the other side of the top plate relative to the first bracket and the second bracket, and the shapes of the third bracket and the fourth bracket are symmetrically arranged along the center line of the top plate.

[0009] Further, the bottom plane of the first positioning connecting plate is in the same plane as the bottom plane of the second positioning connecting plate, and the shapes of the first positioning connecting plate and the second positioning connecting plate are symmetrically distributed along the center line of the top flat plate, the bottom plane of the third positioning connecting plate is in the same plane as the bottom plane of the fourth positioning connecting plate, and the shapes of the third positioning connecting plate and the fourth positioning connecting plate are symmetrically distributed along the center line of the top flat plate, the bottom plane of the first positioning connecting plate is at a lower horizontal height than the bottom plane of the third positioning connecting plate, and the bottom plane of the first positioning connecting plate is parallel to the bottom plane of the third positioning connecting plate. The bottom surface of the first positioning connecting plate and the top surface of the fifth connecting plate are in contact with each other, the bottom surface of the second positioning connecting plate and the top surface of the sixth connecting plate are in contact with each other, the bottom surface of the third positioning connecting plate and the plane of the seventh connecting position are in contact with each other, the bottom surface of the fourth positioning connecting plate and the plane of the eighth connecting position are in contact with each other, the position and shape of the first positioning hole match the fifth connecting hole, the position and shape of the second positioning hole match the sixth connecting hole, the position and shape of the third positioning hole match the seventh connecting hole, and the position and shape of the fourth positioning hole match the eighth connecting hole.

[0010] Furthermore, the lifting lug is installed on the top plate and is arranged on the center line of the top plate.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] The utility model is used to produce the oil pump base, which is to split the oil pump base into two parts: the lower body of the oil pump base and the boss of the oil pump base. After the structures of the lower body of the oil pump base and the boss of the oil pump base are completed, the lower body of the oil pump base and the boss of the oil pump base are positioned by using the oil pump base welding tool, and then the welding is completed to obtain an integral oil pump base. With this operation method, products with consistent quality can be welded simply and quickly, which not only reduces the processing difficulty of the oil pump base, but also improves work efficiency, so that the production and manufacturing costs are better controlled, which meets the needs of economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view of the utility model;

[0014] Figure 2 It is a schematic diagram of a top view of the utility model;

[0015] Figure 3 This is a schematic diagram of the front view of the welded oil pumping unit base of the utility model;

[0016] Figure 4 This is a schematic diagram of a top view of a welded oil pumping unit base according to the utility model;

[0017] Figure 5 This is a schematic diagram of the front view of the oil pumping unit base;

[0018] Figure 6 It is a schematic diagram of a top view of the oil pumping unit base;

[0019] Figure 7 It is a schematic diagram of the left view of the oil pumping unit base;

[0020] Figure 8 It is a schematic diagram of the front view of the lower body of the oil pumping unit base;

[0021] Fig. 9 It is a schematic diagram of the front view of the boss of the oil pump base.

[0022] Markings in the figure: 1-lifting ear, 2-top plate, 3-first bracket, 4-second bracket, 5-third bracket, 6-fourth bracket, 7-first positioning connecting plate, 8-second positioning connecting plate, 9-third positioning connecting plate, 10-fourth positioning connecting plate, 11-first oblique support rod, 12-second oblique support rod, 13-lower pull rod, 14-upper pull rod, 15-first positioning hole, 16-second positioning hole, 17-third positioning hole, 18-fourth positioning hole, 19-lower body of the pumping unit base, 20-fifth connecting plate, 21-fifth connecting hole, 22-sixth connecting plate, 23-sixth connecting hole, 24-boss of the pumping unit base, 25-boss panel, 26-seventh connecting position, 27-seventh connecting hole, 28-eighth connecting position, 29-eighth connecting hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] A welding tool for a pumping unit base, comprising a lifting ear 1, a top plate 2, a first bracket 3, a second bracket 4, a third bracket 5, a fourth bracket 6, a first positioning connecting plate 7, a second positioning connecting plate 8, a third positioning connecting plate 9, a fourth positioning connecting plate 10, a first diagonal brace 11, a second diagonal brace 12, a lower tie rod 13, and an upper tie rod 14. The upper surface of the top plate 2 is provided with a lifting ear 1, and the lower surface is fixedly connected with the first bracket 3, the second bracket 4, the third bracket 5 and the fourth bracket 6. The lower end surface of the first bracket 3 is fixedly connected to the first positioning connecting plate 7, and the lower end surface of the second bracket 4 is fixedly connected to the first positioning connecting plate 7. The lower end surface of the third bracket 5 is fixedly connected to the second positioning connecting plate 8, the lower end surface of the third bracket 5 is fixedly connected to the third positioning connecting plate 9, the lower end surface of the fourth bracket 6 is fixedly connected to the fourth positioning connecting plate 10, the lower end of the first bracket 3 is fixedly connected to one end of the lower pull rod 13, the other end of the lower pull rod 13 is connected to the lower end of the second bracket 4, the lower end of the third bracket 5 is fixedly connected to one end of the upper pull rod 14, the other end of the upper pull rod 14 is connected to the lower end of the fourth bracket 6, the lower ends of the first bracket 3 and the third bracket 5 are connected to the first diagonal support rod 11, and the lower ends of the second bracket 4 and the fourth bracket 6 are connected to the second diagonal support rod 12.

[0025] The first positioning connecting plate 7 is provided with a first positioning hole 15, and four of the first positioning holes 15 are symmetrically distributed around the center line of the plate surface. The second positioning connecting plate 8 is provided with a second positioning hole 16, and four of the second positioning holes 16 are symmetrically distributed around the center line of the plate surface. The third positioning connecting plate 9 is provided with a third positioning hole 17, and four of the third positioning holes 17 are symmetrically distributed around the center line of the plate surface. The fourth positioning connecting plate 10 is provided with a fourth positioning hole 18, and four of the fourth positioning holes 18 are symmetrically distributed around the center line of the plate surface. A pumping unit base welding tool involves a pumping unit base, which comprises a pumping unit base lower body 19 and a pumping unit base boss 24. A fifth connecting plate 20 and a sixth connecting plate 22 are arranged on the upper surface of the pumping unit base lower body 19. A fifth positioning connecting plate is provided with a fifth positioning hole, and four of the fifth positioning holes are symmetrically distributed along the center line of the plate surface. A sixth positioning connecting plate is provided with a sixth positioning hole, and four of the sixth positioning holes are symmetrically distributed along the center line of the plate surface. A boss panel 25 is provided on the upper surface of the pumping unit base boss 24. A seventh connecting position 26 and an eighth connecting position 28 are provided on the left end plane portion of the boss panel 25. The seventh connecting position 26 is provided with a seventh connecting hole 27, and four of the seventh connecting holes 27 are symmetrically distributed along the center line of the seventh connecting position 26. An eighth connecting position 28 is provided with an eighth connecting hole 29, and four of the eighth connecting holes 29 are symmetrically distributed along the center line of the eighth connecting position 28.

[0026] The first bracket 3 and the second bracket 4 are arranged on the same side of the top plate 2, and the shapes of the first bracket 3 and the second bracket 4 are symmetrically arranged along the center line of the top plate 2. The third bracket 5 and the fourth bracket 6 are arranged on the other side of the top plate 2 relative to the first bracket 3 and the second bracket 4, and the shapes of the third bracket 5 and the fourth bracket 6 are symmetrically arranged along the center line of the top plate 2.

[0027] The bottom plane of the first positioning connecting plate 7 is in the same plane as the bottom plane of the second positioning connecting plate 8, and the shapes of the first positioning connecting plate 7 and the second positioning connecting plate 8 are symmetrically distributed along the center line of the top flat plate 2. The bottom plane of the third positioning connecting plate 9 is in the same plane as the bottom plane of the fourth positioning connecting plate 10, and the shapes of the third positioning connecting plate 9 and the fourth positioning connecting plate 10 are symmetrically distributed along the center line of the top flat plate 2. The bottom plane of the first positioning connecting plate 7 is at a lower horizontal height than the bottom plane of the third positioning connecting plate 9, and the bottom plane of the first positioning connecting plate 7 is parallel to the bottom plane of the third positioning connecting plate 9. The bottom surface of the first positioning connecting plate 7 and the top surface of the fifth connecting plate 20 are in contact with each other, the bottom surface of the second positioning connecting plate 8 and the top surface of the sixth connecting plate 22 are in contact with each other, the bottom surface of the third positioning connecting plate 9 and the plane of the seventh connecting position 26 are in contact with each other, the bottom surface of the fourth positioning connecting plate 10 and the plane of the eighth connecting position 28 are in contact with each other, the position and shape of the first positioning hole 15 match the fifth connecting hole 21, the position and shape of the second positioning hole 16 match the sixth connecting hole 23, the position and shape of the third positioning hole 17 match the seventh connecting hole 27, and the position and shape of the fourth positioning hole 18 match the eighth connecting hole 29. Insert the connecting bolts into the aligned first positioning holes 15 and the fifth connecting holes 21 and tighten them, insert the connecting bolts into the aligned second positioning holes 16 and the sixth connecting holes 23 and tighten them, insert the connecting bolts into the aligned third positioning holes 17 and the seventh connecting holes 27 and tighten them, insert the connecting bolts into the aligned fourth positioning holes 18 and the eighth connecting holes 29 and tighten them, thereby completing the combination and precise positioning of the lower body 19 of the pumping unit base and the boss 24 of the pumping unit base, and welding the combined portion of the lower body 19 of the pumping unit base and the boss 24 of the pumping unit base to complete the pumping unit base.

[0028] Preferably, the lifting lug 1 is installed on the top plate 2 and is arranged at the intersection of the center of gravity of the tooling and the upper surface of the top plate 2. As a preferred embodiment, the lifting lug 1 can also be arranged as a hook at the same position, or a plurality of hooks fixedly connected at other positions, etc., according to the structure and size of the welding tooling of the pumping unit base and the requirements of the on-site working conditions, so that the tooling can be lifted stably without shaking.

[0029] By using this pumping unit base welding tool and operating in the above manner, you can easily and quickly produce and weld a pumping unit base with stable quality.

[0030] The working principle of the utility model is as follows:

[0031] A pumping unit base welding tool is used to combine the machined pumping unit base lower body 19 and pumping unit base boss 24 structural parts with connecting bolts to ensure that the relative positions of the pumping unit base lower body 19 and the pumping unit base boss 24 can be accurately positioned, and then the pumping unit base is completed by welding the combined part of the pumping unit base lower body 19 and the pumping unit base boss 24.

[0032] The installation and use of this utility model is as follows:

[0033] After the lifting rope is inserted into the hole of the lifting ear 1, the tool is lifted up and placed on the lower body 19 of the pumping unit base and the boss 24 of the pumping unit base in the correct position, and the corresponding connection parts are aligned, that is, the bottom surface of the first positioning connecting plate 7 is in contact with the top surface of the fifth connecting plate 20, the bottom surface of the second positioning connecting plate 8 is in contact with the top surface of the sixth connecting plate 22, the bottom surface of the third positioning connecting plate 9 is in contact with the plane of the seventh connecting position 26, and the bottom surface of the fourth positioning connecting plate 10 is in contact with the plane of the eighth connecting position 28; the position of the first positioning hole 15 is aligned with the position of the fifth connecting hole 21, the position of the second positioning hole 16 is aligned with the position of the sixth connecting hole 23, the position of the third positioning hole 17 is aligned with the position of the seventh connecting hole 27, and the position of the fourth positioning hole 18 is aligned with the plane of the eighth connecting position 28. Align the position of the connecting hole 29; insert the four connecting bolts into the aligned first positioning hole 15 and the fifth connecting hole 21 respectively and lock them, insert the four connecting bolts into the aligned second positioning hole 16 and the sixth connecting hole 23 respectively and lock them, insert the four connecting bolts into the aligned third positioning hole 17 and the seventh connecting hole 27 respectively and lock them, insert the four connecting bolts into the aligned fourth positioning hole 18 and the eighth connecting hole 29 respectively and lock them, thereby completing the combination and precise positioning of the lower body 19 of the pumping unit base and the boss 24 of the pumping unit base, welding the combined portion of the lower body 19 of the pumping unit base and the boss 24 of the pumping unit base, then remove the connecting bolts of the aforementioned connecting holes, lift and remove the tooling to complete.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding tool for a pumping unit base, characterized in that: The invention comprises a lifting ear (1), a top plate (2), a first bracket (3), a second bracket (4), a third bracket (5), a fourth bracket (6), a first positioning connecting plate (7), a second positioning connecting plate (8), a third positioning connecting plate (9), a fourth positioning connecting plate (10), a first diagonal support rod (11), a second diagonal support rod (12), a lower pull rod (13), and an upper pull rod (14). The lifting ear (1) is arranged on the upper surface of the top plate (2), and the lower surface of the top plate (2) is fixedly connected to the first bracket (3), the second bracket (4), the third bracket (5) and the fourth bracket (6). The lower end surface of the first bracket (3) is fixedly connected to the first positioning connecting plate (7), and the lower end surface of the second bracket (4) is fixedly connected to the The lower end surface of the third bracket (5) is fixedly connected to the third positioning connecting plate (9), and the lower end surface of the fourth bracket (6) is fixedly connected to the fourth positioning connecting plate (10). The lower end of the first bracket (3) is fixedly connected to one end of a lower pull rod (13), and the other end of the lower pull rod (13) is connected to the lower end of the second bracket (4). The lower end of the third bracket (5) is fixedly connected to one end of an upper pull rod (14), and the other end of the upper pull rod (14) is connected to the lower end of the fourth bracket (6). The lower ends of the first bracket (3) and the third bracket (5) are connected to a first diagonal support rod (11), and the lower ends of the second bracket (4) and the fourth bracket (6) are connected to a second diagonal support rod (12).

2. The welding tool for the oil pumping unit base according to claim 1, characterized in that: The first positioning connecting plate (7) is provided with a first positioning hole (15), and the first positioning holes (15) are four symmetrically distributed around the center line of the plate surface; the second positioning connecting plate (8) is provided with a second positioning hole (16), and the second positioning holes (16) are four symmetrically distributed around the center line of the plate surface; the third positioning connecting plate (9) is provided with a third positioning hole (17), and the third positioning holes (17) are four symmetrically distributed around the center line of the plate surface; the fourth positioning connecting plate (10) is provided with a fourth positioning hole (18), and the fourth positioning hole (18) is four symmetrically distributed around the center line of the plate surface.

3. The welding tool for the oil pumping unit base according to claim 1 is characterized in that: The first bracket (3) and the second bracket (4) are arranged on the same side of the top plate (2), and the shapes of the first bracket (3) and the second bracket (4) are symmetrically arranged along the center line of the top plate (2); the third bracket (5) and the fourth bracket (6) are arranged on the other side of the top plate (2) relative to the first bracket (3) and the second bracket (4), and the shapes of the third bracket (5) and the fourth bracket (6) are symmetrically arranged along the center line of the top plate (2).

4. The welding tool for the oil pumping unit base according to claim 1, characterized in that: The bottom plane of the first positioning connecting plate (7) and the bottom plane of the second positioning connecting plate (8) are in the same plane, and the shapes of the first positioning connecting plate (7) and the second positioning connecting plate (8) are symmetrically distributed along the center line of the top plate (2); the bottom plane of the third positioning connecting plate (9) and the bottom plane of the fourth positioning connecting plate (10) are in the same plane, and the shapes of the third positioning connecting plate (9) and the fourth positioning connecting plate (10) are symmetrically distributed along the center line of the top plate (2); the bottom plane of the first positioning connecting plate (7) is at a lower level than the bottom plane of the third positioning connecting plate (9), and the bottom plane of the first positioning connecting plate (7) is parallel to the bottom plane of the third positioning connecting plate (9).

5. The welding tool for the oil pumping unit base according to claim 1, characterized in that: The lifting lug (1) is mounted on the top plate (2) and is arranged on the center line of the top plate (2).

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