A tower type pumping unit base horizontal adjustment device
By combining the support structure components with the hydraulic pump components, the safety and operational complexity issues of horizontal adjustment of the tower-type pumping unit base are solved, achieving safe, precise, and efficient adjustment results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAQING OILFIELD CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
In the existing technology, the horizontal adjustment of the base of the tower-type pumping unit has problems such as damage to the cement foundation by hammering and wedging, site restrictions for crane lifting, and risks of high-altitude operations, resulting in complicated operation and high cost.
By combining support structure components with hydraulic pump components, controllable lifting force is generated through micro-motion jacks, enabling safe and precise adjustment of the tower-type pumping unit base, thus replacing crane hoisting.
It enables safe, accurate, and efficient leveling of the base in complex scenarios, reducing operating costs and site limitations, and avoiding equipment damage and safety risks.
Smart Images

Figure CN224493586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of oil pumping unit lifting devices, and in particular to a horizontal adjustment device for the base of a tower-type oil pumping unit. Background Technology
[0002] In the field of oil production engineering, tower pumping units are important lifting equipment, and the levelness of their base directly affects the stability, safety, and service life of the equipment. Excessive level deviation of the base can easily lead to abnormal vibrations, accelerated wear of components, and even equipment failure during operation, increasing maintenance costs and affecting oil production efficiency. Therefore, precise and efficient leveling of the tower pumping unit base is a crucial aspect of equipment installation and routine maintenance.
[0003] Currently, the industry largely follows the traditional adjustment method for beam pumping units when leveling the base of tower-type pumping units, which involves wedging in wedges to achieve horizontal alignment. However, the structural characteristics of tower-type pumping units differ significantly from those of beam pumping units: their concrete foundations are wider than those of steel bases. If wedges are driven in using a hammer, the immense impact can easily cause irreversible damage to the concrete foundation, affecting the stability of the equipment foundation. If a crane is used to lift the frame for adjustment, it not only requires specific site conditions but also involves working at height, significantly increasing operational complexity and maintenance costs. Furthermore, the lifting process poses safety risks such as equipment tipping and personnel falls from height, creating serious hazards for on-site operations.
[0004] In existing related technologies, the auxiliary tool for adjusting the level of the oil pumping unit, patent number CN206159753U, adopts the method of fixing the tool with upper and lower set screws. It needs to be used in conjunction with the I-beam type oil pumping unit, but its structure is not compatible with the tower type oil pumping unit and cannot achieve the level adjustment of the base of the tower type oil pumping unit. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] This utility model provides a horizontal adjustment device for the base of a tower-type pumping unit, which overcomes the problems of existing technology where, when adjusting the level of a tower-type pumping unit by wedging in inclined iron with a walking beam pumping unit, hammering and wedging will damage the concrete foundation, and using a crane for adjustment is limited by site conditions, requires working at height and greatly increases maintenance costs, and is difficult to operate and poses safety risks.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides a horizontal adjustment device for the base of a tower-type pumping unit, comprising: a support structure assembly and a hydraulic pump assembly;
[0009] A hydraulic pump assembly is provided on one side of the support structure assembly;
[0010] The lower end of the support structure component is provided with a micro-motion jack, which is connected to a hydraulic pump component;
[0011] The support structure assembly includes: two support side plates and a support base plate, wherein the two support side plates are vertically disposed on the upper end of the support base plate;
[0012] The input end of the micro-motion jack is connected to a hydraulic pipe, and the other end of the hydraulic pipe is connected to a hydraulic pump assembly.
[0013] Preferably, the two supporting side plates are symmetrically arranged, and the supporting side plates are integrally formed with the supporting base plate.
[0014] Preferably, the supporting base plate has a rectangular structure, and a limiting groove is provided at the lower end of the supporting base plate, the limiting groove being integral with the supporting base plate.
[0015] Preferably, the limiting groove is an annular structure, and the inner diameter of the limiting groove matches the outer diameter of the lifting structure at the output end of the micro-motion jack.
[0016] Preferably, the hydraulic pump assembly includes: a hydraulic pump handle and a hydraulic pump body;
[0017] The hydraulic pump body is connected to a hydraulic pipe;
[0018] The hydraulic pump handle is connected to the hydraulic pump body.
[0019] Preferably, hydraulic pump supports are symmetrically arranged on both sides of the hydraulic pump body. The hydraulic pump supports have a triangular structure, and the bottom of the hydraulic pump supports is lower than that of the hydraulic pump body.
[0020] Preferably, the hydraulic pump handle is hinged to the piston drive rod inside the hydraulic pump body via a hinge shaft, and the hydraulic pump handle can drive the piston drive rod to reciprocate within the hydraulic pump body.
[0021] Preferably, the top of the hydraulic pump bracket is fixedly connected to the side wall of the hydraulic pump body.
[0022] (III) Beneficial Effects
[0023] This utility model provides a horizontal adjustment device for the base of a tower-type pumping unit. It can achieve a stable load-bearing base by welding the support structure components to the bottom side wall of the tower-type pumping unit, and use a hydraulic pump assembly to drive a micro-motion jack to generate a controllable lifting force, which is transmitted through hydraulic pipes. This allows for safe and precise horizontal adjustment of the bottom of the tower-type pumping unit. It is suitable for complex scenarios, easy to operate, and can replace crane hoisting, reducing operating costs and site restrictions. Ultimately, it achieves safe, precise, and efficient horizontal adjustment of the pumping unit base. Attached Figure Description
[0024] Figure 1 This invention provides a schematic diagram of the structure of a horizontal adjustment device for the base of a tower-type pumping unit.
[0025] Figure 2 This diagram illustrates the operation of a horizontal adjustment device for the base of a tower-type oil pumping unit according to the present invention.
[0026] The components are: 1: Support base plate; 2: Support side plate; 3: Micro-motion jack; 4: Limiting groove; 5: Hydraulic pipe; 6: Hydraulic pump handle; 7: Hydraulic pump body. Detailed Implementation
[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] In the description of this utility model, it is necessary to understand that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "top", and "bottom" are all based on the orientation or positional relationship shown in the accompanying drawings. The purpose is only to facilitate the description of this utility model and simplify the description, and is not intended to indicate or imply that the indicated component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0029] like Figure 1-2 As shown, this utility model provides a horizontal adjustment device for the base of a tower-type pumping unit, comprising: a support structure assembly and a hydraulic pump assembly;
[0030] The support structure assembly is used for welding connection to the bottom side wall of the tower-type pumping unit. A hydraulic pump assembly is provided on one side of the support structure assembly, and a micro-motion jack 3 is provided at the lower end of the support structure assembly. The micro-motion jack 3 is connected to the hydraulic pump assembly.
[0031] The support structure component includes: two support side plates 2 and a support base plate 1. The support side plates 2 are triangular inclined plates. The two support side plates 2 are vertically arranged on the upper end of the support base plate 1. The two support side plates 2 are symmetrically arranged. The support side plates 2 and the support base plate 1 are integrally formed and welded together. The two support side plates 2 and the support base plate 1 are welded to the bottom side wall of the tower-type pumping unit. The two support side plates 2 and the support base plate 1 together form a triangular support, which significantly improves the shear resistance.
[0032] It should be noted that in actual operation, four supporting structural components are usually welded symmetrically to the two side walls at the bottom of the tower-type pumping unit to ensure that the bottom of the tower-type pumping unit is evenly stressed.
[0033] The support base plate 1 has a rectangular structure and serves as the load-bearing base for the micro-motion jack 3. The lower end of the support base plate 1 is provided with a limiting groove 4, which is a ring structure. The inner diameter of the limiting groove 4 is precisely matched with the outer diameter of the lifting structure at the output end of the micro-motion jack 3 to prevent displacement or slippage of the lifting structure of the micro-motion jack 3 during lifting. The limiting groove 4 is integrated with the support base plate 1.
[0034] The input end of the micro-motion jack 3 is connected to a hydraulic pipe 5, which is a steel wire high-pressure hose. Both ends of the hydraulic pipe 5 are equipped with a twist-lock type interface, and the other end of the hydraulic pipe 5 is connected to a hydraulic pump assembly.
[0035] The hydraulic pump assembly includes: a hydraulic pump handle 6 and a hydraulic pump body 7. The hydraulic pump body 7 is connected to a hydraulic pipe 5. The hydraulic pump handle 6 is connected to the hydraulic pump body 7. The hydraulic pump handle 6 is hinged to a piston drive rod inside the hydraulic pump body 7 via a hinge shaft. The hydraulic pump handle 6 can drive the piston drive rod to reciprocate within the hydraulic pump body 7.
[0036] The hydraulic pump body 7 has symmetrical hydraulic pump brackets on both sides. The hydraulic pump brackets are triangular in structure and have anti-slip textures at the bottom. The bottom of the hydraulic pump brackets is lower than the hydraulic pump body 7. The top of the hydraulic pump brackets is fixedly connected to the side wall of the hydraulic pump body 7.
[0037] The following is a detailed description of the actual working scenario of the horizontal adjustment device for the base of a tower-type pumping unit.
[0038] In actual operation, a level is first placed on the upper part of the tower-type pumping unit base for measurement. Support structure components are welded to the outer walls of the four corners of the tower-type pumping unit base. After welding, a micro-jack 3 is placed at the lower end of the support structure components. The top of the lifting structure of the micro-jack 3 is aligned with the bottom of the support base plate 1. During operation, according to the level measurement, the hydraulic pump assembly is connected to the micro-jack 3 on the lower side of the tower-type pumping unit base. The fixing bolts of the tower-type pumping unit base are loosened. By pressing the hydraulic pump handle 6, the lifting structure of the micro-jack 3 is raised, lifting the lower side of the tower-type pumping unit base. After observing that the level is level, a wedge group is inserted on the adjustment side to raise it. The pressure of the hydraulic pump body 7 is slowly released, and the settlement of the tower-type pumping unit base is observed. After confirming that the wedge group is fully stressed, the micro-jack 3 is removed and the fixing bolts of the tower-type pumping unit base are tightened to complete the adjustment operation.
[0039] It is understood that the above-mentioned embodiments mentioned in this utility model can be combined with each other to form combined embodiments without violating the principle and logic. Due to space limitations, this utility model will not elaborate further.
[0040] Those skilled in the art will understand that, in the above-described method of the specific implementation, the order in which each step is written does not imply a strict execution order and does not constitute any limitation on the implementation process. The specific execution order of each step should be determined by its function and possible internal logic.
[0041] This utility model provides a horizontal adjustment device for the base of a tower-type pumping unit. It can achieve a stable load-bearing base by welding the support structure components to the bottom side wall of the tower-type pumping unit. The hydraulic pump assembly drives the micro-motion jack 3 to generate a controllable lifting force, which is transmitted through the hydraulic pipe 5. This allows for safe and precise horizontal adjustment at the bottom of the tower-type pumping unit. It is suitable for complex scenarios, easy to operate, and can replace crane hoisting, reducing operating costs and site restrictions. Ultimately, it achieves safe, precise, and efficient horizontal adjustment of the pumping unit base.
[0042] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A horizontal adjustment device for the base of a tower-type pumping unit, characterized in that, include: Support structure components and hydraulic pump components; A hydraulic pump assembly is provided on one side of the support structure assembly; The lower end of the support structure component is provided with a micro-motion jack (3), which is connected to the hydraulic pump component; The supporting structure assembly includes: two supporting side plates (2) and a supporting base plate (1), wherein the two supporting side plates (2) are vertically disposed on the upper end of the supporting base plate (1); The input end of the micro-motion jack (3) is connected to a hydraulic pipe (5), and the other end of the hydraulic pipe (5) is connected to a hydraulic pump assembly.
2. The tower-type pumping unit base leveling device according to claim 1, characterized in that, The two supporting side plates (2) are symmetrically arranged, and the supporting side plates (2) and the supporting base plate (1) are integrated.
3. The tower-type pumping unit base leveling device according to claim 2, characterized in that, The supporting base plate (1) has a rectangular structure, and a limiting groove (4) is provided at the lower end of the supporting base plate (1). The limiting groove (4) is integrated with the supporting base plate (1).
4. The tower-type pumping unit base leveling device according to claim 3, characterized in that, The limiting groove (4) is a ring structure, and the inner diameter of the limiting groove (4) matches the outer diameter of the lifting structure at the output end of the micro-motion jack (3).
5. The tower-type pumping unit base leveling device according to claim 1, characterized in that, The hydraulic pump assembly includes: a hydraulic pump handle (6) and a hydraulic pump body (7). The hydraulic pump body (7) is connected to the hydraulic pipe (5); The hydraulic pump handle (6) is connected to the hydraulic pump body (7).
6. The tower-type pumping unit base leveling device according to claim 5, characterized in that, The hydraulic pump body (7) is provided with hydraulic pump brackets on both sides. The hydraulic pump brackets are triangular in structure and the bottom height of the hydraulic pump brackets is lower than that of the hydraulic pump body (7).
7. The tower-type pumping unit base leveling device according to claim 5, characterized in that, The hydraulic pump handle (6) is hinged to the piston drive rod inside the hydraulic pump body (7) via a hinge shaft. The hydraulic pump handle (6) can drive the piston drive rod to reciprocate within the hydraulic pump body (7).
8. The horizontal adjustment device for the base of a tower-type pumping unit according to claim 6, characterized in that, The top of the hydraulic pump bracket is fixedly connected to the side wall of the hydraulic pump body (7).