A special tool for pumping unit base pad iron plate

CN224880478UActive Publication Date: 2026-10-23CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202522120589.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-01
Publication Date
2026-10-23
Estimated Expiration
2035-10-01

AI Technical Summary

Benefits of technology

本实用新型提供一种抽油机底座垫铁板专用工具,该抽油机底座垫铁板专用工具操作简便,携带方便,加工成本低,且在操作过程中铁板受力均匀无弯曲变形,同时还能保护水泥基础,避免水泥基础被敲坏。该专用工具能有效降低劳动强度,提高工作效率。

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Abstract

The utility model discloses a special tool of pumping unit base pad iron plate, contain base subassembly and hammer bar subassembly, hammer bar subassembly detachably with base subassembly be connected, base subassembly contain the bottom plate of triangle, the upper surface of bottom plate be equipped with the center web, the top of center web be equipped with a pair of tubular guide pipe, the head of bottom plate is equipped with the wedge of stress rib block, the bottom of stress rib block is equipped with stress notched, hammer bar subassembly contain first rod body and second rod body, second rod body rotatably with first rod body be connected, second rod body be equipped with the slideable ram. This special tool of pumping unit base pad iron plate is simple to operate, and convenient to carry, and the processing cost is low, and the iron plate is even in the operation process and does not have the bending deformation under the stress, can also protect cement foundation simultaneously, avoids that cement foundation is knocked and is broken. This special tool can effectively reduce the labor intensity, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to a tool for an oil pumping unit, or more specifically, a special tool for a base plate for an oil pumping unit. Background Technology

[0002] Currently, both domestic and international walking beam pumping units operate outdoors. After being exposed to wind, sun, rain, and long-term mechanical vibration, the concrete foundation may crack, fall off, or sink, creating a gap between the pumping unit base and the concrete foundation. This can cause abnormal noises from the base during operation, and in severe cases, cracks or breakage may occur in the pumping unit base.

[0003] When the above situation occurs, the operator needs to first loosen the pressure bar nut of the pumping unit base, then select an iron plate of appropriate thickness according to the gap between the base and the concrete foundation, insert the iron plate into the gap, and use a sledgehammer to strike the iron plate to ensure that the entire iron plate is inserted into the gap, thereby ensuring a tight contact between the base and the concrete foundation. Finally, tighten the pressure bar nut of the pumping unit base. This operation method has the following drawbacks: first, the sledgehammer can easily deform the iron plate, making it impossible to insert into the gap; second, it can easily damage the surface of the concrete foundation; and third, the operation is labor-intensive and can easily cause injury. Utility Model Content

[0004] Therefore, it is necessary to provide a special tool for padding the base of an oil pumping unit to address the above-mentioned technical problems.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A special tool for balancing an oil pump base with an iron plate is characterized in that it comprises a base assembly and a hammer rod assembly, wherein the hammer rod assembly is detachably connected to the base assembly. The base assembly includes a triangular base plate. A central rib is provided on the upper surface of the base plate. A pair of tubular guide tubes are provided at the top of the central rib. A wedge-shaped stress-bearing rib is provided at the head of the base plate. The stress-bearing rib includes a first plane and a second plane. A fixing nut is provided on the first plane, and a tightening nut is provided on the second plane. A tightening bolt is provided inside the tightening nut. A stress-bearing groove is provided at the bottom of the stress-bearing rib. The hammer rod assembly includes a first rod body and a second rod body, wherein the second rod body is rotatably connected to the first rod body. The first rod has a connecting screw head at its head, and the first rod passes through the guide tube. The connecting screw head cooperates with the fixing nut. The first rod has a force-bearing seat in its middle part and a connecting opening at its tail. A through connecting hole is provided on the side wall of the connecting opening. The second rod has a connecting flat head at its head, and the connecting flat head has a through flat head round hole. The connecting flat head mates with the connecting opening, and the flat head round hole and the connecting round hole are connected by a connecting screw. The second rod has a sliding hammer.

[0006] In a preferred embodiment of this utility model, the extension direction of the stress-bearing groove is parallel to that of the base plate.

[0007] In a preferred embodiment of this utility model, the direction in which the central stiffener is arranged is perpendicular to the bottom plate.

[0008] In a preferred embodiment of this utility model, the fixing nut is welded to the first plane, and the tightening nut is welded to the second plane.

[0009] In a preferred embodiment of this utility model, the force-bearing seat is annular.

[0010] In a preferred embodiment of this utility model, the force-bearing seat is welded to the first rod.

[0011] In a preferred embodiment of this utility model, the tail of the second rod is provided with a handle.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This utility model provides a special tool for placing an iron plate under the base of an oil pumping unit. This tool is easy to operate, portable, and has low processing costs. During operation, the iron plate is subjected to uniform force without bending or deformation, while also protecting the concrete foundation from damage. This special tool effectively reduces labor intensity and improves work efficiency. Attached Figure Description

[0013] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the special tool for the base pad of the oil pumping unit according to this utility model; Figure 2 for Figure 1 An exploded view of the three-dimensional structure of a special tool for padding the base of an oil pumping unit; Figure 3 for Figure 2 An exploded three-dimensional structural diagram of the base assembly of the special tool for the base pad of the oil pumping unit. Figure 4 for Figure 2 An exploded three-dimensional structural diagram of the base assembly of the special tool for the base pad of the oil pumping unit, providing another perspective; Figure 5 for Figure 2 An exploded three-dimensional structural diagram of the hammer rod assembly of the special tool for the base pad iron plate of the oil pumping unit; Figure 6 for Figure 5 A magnified view of the details of region A in the diagram; Figure 7 This is a schematic diagram illustrating the use of the special tool of this utility model; Figure 8 for Figure 7 A magnified view of the details of region B in the diagram; The markings in the diagram are explained as follows: 1. Special tool for the base pad of the oil pumping unit; 2. Base assembly; 21. Base plate; 22. Central rib plate; 23. Guide tube; 24. Stress-bearing rib block; 241. First plane; 242. Second plane; 243. Stress-bearing groove; 25. Fixing nut; 26. Tightening nut; 27. Tightening bolt; 3. Hammer rod assembly; 31. First rod body; 311. Connecting screw head; 312. Connecting opening; 313. Connecting round hole; 314. Stress-bearing seat; 32. Second rod body; 321. Connecting flat head; 322. Flat head round hole; 323. Hammer; 324. Handle; 33. Connecting screw. Detailed Implementation

[0015] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] like Figure 1 and Figure 2 As shown, the special tool 1 for the base pad of the oil pumping unit includes a base assembly 2 and a hammer rod assembly 3, which is detachably connected to the base assembly 2.

[0017] like Figure 3 and Figure 4 As shown, the base assembly 2 includes a triangular base plate 21. A central rib plate 22 is provided on the upper surface of the base plate 21. A pair of tubular guide tubes 23 are provided on the top of the central rib plate 22. A wedge-shaped force-bearing rib block 24 is provided at the head of the base plate 21. The force-bearing rib block 24 includes a first plane 241 and a second plane 242. A fixing nut 25 is provided on the first plane 241, and a tightening nut 26 is provided on the second plane 242. A tightening bolt 27 is provided inside the tightening nut 26.

[0018] In addition, the bottom of the stress-bearing rib block 24 is provided with a stress-bearing groove 243. The extension direction of the stress-bearing groove 243 is parallel to that of the base plate 21.

[0019] It should be noted that the central stiffener 22 is set perpendicular to the base plate 21.

[0020] In addition, the fixing nut 25 is welded to the first plane 241, and the tightening nut 26 is welded to the second plane 242.

[0021] like Figure 5 and Figure 6 As shown, the hammer rod assembly 3 includes a first rod body 31 and a second rod body 32, the second rod body 32 being rotatably connected to the first rod body 31.

[0022] The first rod 31 has a connecting screw head 311 at its head, and the first rod 31 passes through the guide tube 23. The connecting screw head 311 cooperates with the fixing nut 25. The first rod 31 has a force-bearing seat 314 in the middle, and the first rod 31 has a connecting opening 312 at its tail. The connecting opening 312 has a through connecting hole 313 on its side wall.

[0023] It should be noted that the force-bearing seat 314 is annular. The force-bearing seat 314 is welded to the first rod 31.

[0024] The second rod 32 has a connecting flat head 321 at its head, with a through flat head round hole 322 on the connecting flat head 321. The connecting flat head 321 mates with the connecting opening 312, and the flat head round hole 322 is connected to the connecting round hole 313 by a connecting screw 33. The second rod 32 has a sliding hammer 323. In addition, the tail of the second rod 32 has a handle 324.

[0025] The following describes how the special tool for the base support plate of this oil pumping unit works, including the steps: Step 1, Stop and Unload: Stop the machine, brake, disconnect the power, apply the brakes to the maximum, and unload as required; Step 2: Loosen the nuts: Loosen the nuts and bolts on the pumping unit base pressure bar to restore the base to a non-stressed state; Step 3: Select iron plates: Select iron plates S of appropriate thickness and quantity according to the size of the gap between the base and the cement foundation; Step 4: Insert the iron plate: Align the selected iron plate S with the gap and gently tap it to insert it; Step 5, Install tools: such as Figure 7 and Figure 8 As shown, the force-bearing groove 243 of the special tool is placed on the upper part of the iron plate S, and the knob is turned to tighten the bolt 27 so that the tightening bolt 27 presses down on the iron plate S to prevent the iron plate S from shaking up and down. Step 6, Placing the Iron Plate: Straighten the first rod 31 and the second rod 32, hold the handle 324, and slide the hammer 323 back and forth on the first rod 31 and the second rod 32 to strike the force-bearing seat 314; the impact force is transmitted to the iron plate S through the force-bearing seat 314, the first rod 31, the second rod 32, the fixing nut 25, the force-bearing rib 24, and the force-bearing groove 243, causing the iron plate S to be inserted into the gap; Step 7, Restoration: After shimming with iron plate S, tighten the base pressure bar nut; Step 8: Start pumping: Resume the operation of the pumping unit as required.

[0026] This specialized tool for padding the base of oil pumping units is easy to operate, portable, and has low processing costs. During operation, the iron plate is subjected to even stress without bending or deformation, while also protecting the concrete foundation from damage. This tool effectively reduces labor intensity and improves work efficiency.

[0027] Obviously, the embodiments described above are only some embodiments of this application, and not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application.

Claims

1. A special tool for padding an oil pump base with an iron plate, characterized in that, The special tool (1) for the base pad of the oil pumping unit includes a base assembly (2) and a hammer rod assembly (3), wherein the hammer rod assembly (3) is detachably connected to the base assembly (2). The base assembly (2) includes a triangular base plate (21). A central rib plate (22) is provided on the upper surface of the base plate (21). A pair of tubular guide tubes (23) are provided on the top of the central rib plate (22). A wedge-shaped force-bearing rib block (24) is provided at the head of the base plate (21). The force-bearing rib block (24) includes a first plane (241) and a second plane (242). A fixing nut (25) is provided on the first plane (241). A tightening nut (26) is provided on the second plane (242). A tightening bolt (27) is provided inside the tightening nut (26). A force-bearing groove (243) is provided at the bottom of the force-bearing rib block (24). The hammer rod assembly (3) includes a first rod body (31) and a second rod body (32), wherein the second rod body (32) is rotatably connected to the first rod body (31). The first rod (31) has a connecting screw head (311) at its head. The first rod (31) passes through the guide tube (23). The connecting screw head (311) cooperates with the fixing nut (25). The first rod (31) has a force-bearing seat (314) in the middle. The first rod (31) has a connecting opening (312) at its tail. The connecting opening (312) has a through connecting hole (313) on its side wall. The second rod (32) has a connecting flat head (321) at its head. The connecting flat head (321) has a through flat head round hole (322). The connecting flat head (321) is matched with the connecting opening (312). The flat head round hole (322) and the connecting round hole (313) are connected by a connecting screw (33). The second rod (32) has a sliding hammer (323).

2. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The extension direction of the stress groove (243) is parallel to that of the base plate (21).

3. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The central stiffener (22) is set in a direction perpendicular to the bottom plate (21).

4. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The fixing nut (25) is welded to the first plane (241), and the tightening nut (26) is welded to the second plane (242).

5. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The force-bearing seat (314) is ring-shaped.

6. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The force-bearing seat (314) is welded to the first rod (31).

7. The special tool for the base pad of the oil pumping unit according to claim 1, characterized in that, The second rod (32) is provided with a handle (324) at its tail.