Oil field pipeline correcting tool
By designing oilfield pipeline correction tools including bottom plate, back plate, U-shaped frame and multiple correction mechanisms, the problem that existing tools cannot continuously correct pipelines with different inner diameters is solved, and efficient and accurate pipeline correction results are achieved.
Patent Information
- Application Number
- CN202422660107.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing oilfield pipeline correction tools cannot continuously correct pipelines of different inner diameters, resulting in time-consuming and laborious operation.
An oil field pipeline correction tool is designed, including a bottom plate and a back plate. A strip opening is provided on the back plate, and a support and a U-shaped frame are provided on the bottom plate. It is equipped with a transverse and longitudinal correction mechanism. Combined with adjustment, transmission and driving mechanisms, it realizes transverse and longitudinal correction of pipes of different inner diameters.
Accurate correction of oilfield pipelines is achieved, correction efficiency and accuracy are improved, tool adaptability and flexibility are enhanced, and the controllability and stability of the correction process is ensured.
Smart Images

Figure CN223264549U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline rectification, in particular to an oilfield pipeline rectification tool. Background Art
[0002] The oil pipeline (also called pipeline, pipeline) is composed of oil pipes and their accessories. According to the needs of the process flow, it is equipped with corresponding oil pump units and designed and installed into a complete pipeline system to complete the tasks of oil loading, unloading and transfer. Pipeline correction tools are required in the process of oilfield pipeline correction.
[0003] Although existing oilfield pipeline straightening tools can straighten oilfield pipelines, their fixed structure makes it impossible to straighten oilfield pipelines with different inner diameters continuously, which is time-consuming and labor-intensive. Utility Model Content
[0004] The utility model provides an oilfield pipeline correction tool, aiming to solve the problem in the above background technology that the existing oilfield pipeline correction tool cannot continuously correct oilfield pipelines with different inner diameters and is relatively time-consuming and labor-intensive.
[0005] To solve the above problems, the present invention is implemented as follows: an oilfield pipeline correction tool comprises: a base plate with a backplate fixedly mounted on the top; a plurality of strip openings opened on the backplate; a plurality of supports arranged on the base plate; a plurality of U-shaped frames respectively fixedly mounted on the plurality of supports; a plurality of transverse correction mechanisms respectively arranged on the plurality of U-shaped frames, the plurality of transverse correction mechanisms being used to perform transverse correction on the oilfield pipeline; an adjustment mechanism arranged on the backplate, the adjustment mechanism being used to adjust the distance between the plurality of longitudinal correction mechanisms; a plurality of longitudinal and transverse correction mechanisms arranged on the adjustment mechanism, the plurality of longitudinal and transverse correction mechanisms being used to perform longitudinal correction on the oilfield pipeline; a plurality of transmission mechanisms and drive mechanisms arranged on the adjustment mechanism, the plurality of transmission mechanisms and drive mechanisms being used to control the rotation of a plurality of second correction guide wheels.
[0006] Preferably, the lateral correction mechanism includes: a hydraulic cylinder fixedly mounted on the U-shaped frame; a U-shaped plate fixedly mounted on the output rod of the hydraulic cylinder; a plurality of first rotating shafts rotatably mounted on the inner wall of the U-shaped plate; and a plurality of first correction guide wheels respectively fixedly mounted on the plurality of first rotating shafts.
[0007] Preferably, the adjustment mechanism includes: a plurality of connecting plates fixedly mounted on the back plate; a plurality of bidirectional screws rotatably mounted on the base plate and rotatably connected to the plurality of connecting plates respectively; a plurality of sliders respectively threadedly sleeved on the plurality of bidirectional screws and respectively slidably connected to the inner walls on both sides of the plurality of strip-shaped openings; two cross plates respectively fixedly mounted on the plurality of sliders; a servo motor fixedly mounted on the base plate; a plurality of synchronous wheels respectively fixedly sleeved on the plurality of bidirectional screws and the output shaft of the servo motor; and a plurality of synchronous belts sleeved on the plurality of synchronous wheels.
[0008] Preferably, the longitudinal and transverse correction mechanism includes: two vertical plates fixedly mounted on the transverse plate; a second rotating shaft rotatably mounted on one side of the two vertical plates close to each other; and a second correction guide wheel fixedly mounted on the second rotating shaft.
[0009] Preferably, the transmission mechanism includes: a transmission rod rotatably mounted on the transverse plate; a driving bevel gear fixedly mounted on the bottom end of the transmission rod; and a driven bevel gear fixedly sleeved on the second rotating shaft and meshing with the driving bevel gear.
[0010] Preferably, the driving mechanism includes: a positioning plate and a driving motor fixedly mounted on the horizontal plate; a worm fixedly mounted on the output shaft of the driving motor and rotatably connected to the positioning plate; and a plurality of worm wheels respectively fixedly mounted on the plurality of transmission rods and meshing with the worm.
[0011] Preferably, a controller is provided on the top of the back plate, and the controller is electrically connected to the plurality of hydraulic cylinders, servo motors and drive motors.
[0012] Compared with related technologies, the oilfield pipeline correction tool provided by the utility model has the following beneficial effects:
[0013] Compared with the prior art, the oilfield pipeline correction tool provided by the present solution comprises a base plate and a back plate fixed on the top thereof, the back plate being provided with a plurality of strip openings, the plurality of strip openings being used for guiding and limiting a plurality of slide blocks, a plurality of supports being installed on the base plate, a U-shaped frame being fixed on each support, and a plurality of transverse correction mechanisms being configured on these U-shaped frames, which are mainly used for performing transverse correction operations on the oilfield pipeline, and an adjustment mechanism being provided on the back plate, which is capable of adjusting the distance between the plurality of longitudinal correction mechanisms to adapt to oilfield pipelines of different inner diameters, and a plurality of longitudinal and transverse correction mechanisms being installed on the adjustment mechanism, which are responsible for performing longitudinal correction on the oilfield pipeline, and at the same time, in order to control the movement of these correction mechanisms, especially the rotation of the second correction guide wheel in the longitudinal and transverse correction mechanisms, the adjustment mechanism is also provided with a plurality of transmission mechanisms and drive mechanisms;
[0014] In summary, the oilfield pipeline correction tool provided by this patent can achieve precise correction of oilfield pipelines in the horizontal and vertical directions through its unique structural design and functional configuration. The combined use of multiple correction mechanisms and adjustment mechanisms not only improves the efficiency and accuracy of correction, but also enhances the adaptability and flexibility of the tool, enabling it to meet the correction needs of oilfield pipelines with different inner diameter sizes. At the same time, through the setting of the adjustment mechanism and the transmission mechanism, the controllability and stability of the correction process are further improved, ensuring the smooth progress of the correction process and the safety and reliability of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of an oilfield pipeline correction tool provided by the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the rear view appearance structure;
[0017] Figure 3 for Figure 1 A schematic diagram of the side cross-sectional structure of the middle lateral correction mechanism;
[0018] Figure 4 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle U-shaped plate and the first correction guide wheel;
[0019] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.
[0020] Figure numerals: 1. Base plate; 2. Back plate; 3. Strip opening; 4. Support; 5. U-shaped frame; 6. Hydraulic cylinder; 7. U-shaped plate; 8. First rotating shaft; 9. First correction guide wheel; 10. Connecting plate; 11. Bidirectional screw; 12. Slider; 13. Horizontal plate; 14. Servo motor; 15. Synchronous wheel; 16. Vertical plate; 17. Second rotating shaft; 18. Second correction guide wheel; 19. Transmission rod; 20. Driving bevel gear; 21. Driven bevel gear; 22. Positioning plate; 23. Drive motor; 24. Worm; 25. Worm wheel. DETAILED DESCRIPTION
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.
[0022] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0023] The present invention provides an oilfield pipeline correction tool. Figure 1-5 As shown, the oilfield pipeline correction tool includes: a base plate 1 with a back plate 2 fixedly mounted on the top; a plurality of strip openings 3 opened on the back plate 2; a plurality of supports 4 arranged on the base plate 1; a plurality of U-shaped frames 5 respectively fixedly mounted on the plurality of supports 4; a plurality of transverse correction mechanisms respectively arranged on the plurality of U-shaped frames 5, and the plurality of transverse correction mechanisms are used to perform transverse correction on the oilfield pipeline; an adjustment mechanism arranged on the back plate 2, and the adjustment mechanism is used to adjust the distance between the plurality of longitudinal correction mechanisms; a plurality of longitudinal and transverse correction mechanisms arranged on the adjustment mechanism, and the plurality of longitudinal and transverse correction mechanisms are used to perform longitudinal correction on the oilfield pipeline; a plurality of transmission mechanisms and drive mechanisms arranged on the adjustment mechanism, and the plurality of transmission mechanisms and drive mechanisms are used to control the rotation of a plurality of second correction guide wheels 18.
[0024] In this embodiment, it comprises a bottom plate 1 and a back plate 2 fixed on the top thereof, the back plate 2 being provided with a plurality of strip openings 3, the plurality of strip openings 3 being used to guide and limit a plurality of sliders 12, a plurality of supports 4 being mounted on the bottom plate 1, a U-shaped frame 5 being fixed on each support 4, and a plurality of transverse correction mechanisms being arranged on these U-shaped frames 5, which are mainly used to perform transverse correction operations on the oilfield pipeline, and an adjustment mechanism being further provided on the back plate 2, which is capable of adjusting the distance between the plurality of longitudinal correction mechanisms to adapt to oilfield pipelines of different inner diameters, and a plurality of longitudinal and transverse correction mechanisms being further installed on the adjustment mechanism, which are responsible for performing longitudinal correction on the oilfield pipeline, and at the same time, in order to control the movement of these correction mechanisms, especially the rotation of the second correction guide wheel 18 in the longitudinal and transverse correction mechanisms, the adjustment mechanism is further provided with a plurality of transmission mechanisms and drive mechanisms;
[0025] In summary, the oilfield pipeline correction tool provided by this patent can achieve precise correction of oilfield pipelines in the horizontal and vertical directions through its unique structural design and functional configuration. The combined use of multiple correction mechanisms and adjustment mechanisms not only improves the efficiency and accuracy of correction, but also enhances the adaptability and flexibility of the tool, enabling it to meet the correction needs of oilfield pipelines with different inner diameter sizes. At the same time, through the setting of the adjustment mechanism and the transmission mechanism, the controllability and stability of the correction process are further improved, ensuring the smooth progress of the correction process and the safety and reliability of the pipeline.
[0026] In a further preferred embodiment of the present invention, the lateral correction mechanism includes: a hydraulic cylinder 6 fixedly mounted on the U-shaped frame 5; a U-shaped plate 7 fixedly mounted on the output rod of the hydraulic cylinder 6; a plurality of first rotating shafts 8 rotatably mounted on the inner wall of the U-shaped plate 7; and a plurality of first correction guide wheels 9 respectively fixedly mounted on the plurality of first rotating shafts 8.
[0027] In this embodiment, multiple hydraulic cylinders 6 can drive multiple first correction guide wheels 9 to move closer to or away from each other, so that the device is suitable for oilfield pipelines with different inner diameters, and the oilfield pipelines can be laterally corrected by multiple first correction guide wheels 9.
[0028] In a further preferred embodiment of the present utility model, the adjustment mechanism includes: a plurality of connecting plates 10 fixedly mounted on the back plate 2; a plurality of bidirectional screws 11 rotatably mounted on the base plate 1 and respectively rotatably connected to the plurality of connecting plates 10; a plurality of sliders 12 respectively threadedly sleeved on the plurality of bidirectional screws 11 and respectively slidably connected to the inner walls on both sides of the plurality of strip openings 3; two cross plates 13 respectively fixedly mounted on the plurality of sliders 12; a servo motor 14 fixedly mounted on the base plate 1; a plurality of synchronous wheels 15 respectively fixedly sleeved on the plurality of bidirectional screws 11 and on the output shaft of the servo motor 14; and a plurality of synchronous belts sleeved on the plurality of synchronous wheels 15.
[0029] In this embodiment, the servo motor 14 drives multiple bidirectional screws 11 to rotate through multiple synchronous wheels 15 and multiple synchronous belts. The rotation of multiple bidirectional screws 11 can drive multiple sliders 12 and two cross plates 13 to move closer to or away from each other. The two cross plates 13 can drive multiple longitudinal and transverse correction mechanisms to move closer to or away from each other, thereby making the device suitable for oil field pipelines with different inner diameters.
[0030] In a further preferred embodiment of the present invention, the longitudinal and transverse correction mechanism includes: two vertical plates 16 fixedly mounted on the horizontal plate 13; a second rotating shaft 17 rotatably mounted on one side of the two vertical plates 16 close to each other; and a second correction guide wheel 18 fixedly sleeved on the second rotating shaft 17.
[0031] In this embodiment, the oilfield pipeline can be longitudinally straightened by using a plurality of second straightening guide materials 18 .
[0032] In a further preferred embodiment of the present invention, the transmission mechanism includes: a transmission rod 19 rotatably mounted on the horizontal plate 13; a driving bevel gear 20 fixedly mounted on the bottom end of the transmission rod 19; and a driven bevel gear 21 fixedly sleeved on the second rotating shaft 17 and meshing with the driving bevel gear 20.
[0033] In this embodiment, multiple transmission rods 19 drive multiple second rotating shafts 17 and multiple second correction guide wheels 18 to rotate through multiple driving bevel gears 20 and multiple driven bevel gears 21, thereby driving the oilfield pipeline to move forward, and then continuously correcting the oilfield pipeline.
[0034] In a further preferred embodiment of the present invention, the driving mechanism includes: a positioning plate 22 and a driving motor 23 fixedly mounted on the horizontal plate 13; a worm 24 fixedly mounted on the output shaft of the driving motor 23 and rotatably connected to the positioning plate 22; and a plurality of worm wheels 25 respectively fixedly mounted on the plurality of transmission rods 19 and meshing with the worm 24.
[0035] In this embodiment, the driving motor 23 drives the worm 24 to rotate, the worm 24 drives the multiple worm wheels 25 to rotate, and the multiple worm wheels 25 can drive the multiple transmission rods 19 to rotate.
[0036] In a further preferred embodiment of the present invention, a controller is provided on the top of the back plate 2 , and the controller is electrically connected to the plurality of hydraulic cylinders 6 , the servo motor 14 and the drive motor 23 .
[0037] In this embodiment, the controller can operate and control the plurality of hydraulic cylinders 6 , the servo motor 14 and the drive motor 23 .
[0038] In summary, compared with related technologies, this tool can not only correct oilfield pipelines, but is also suitable for oilfield pipelines with different inner diameters, and can continuously correct oilfield pipelines with high correction efficiency and convenient operation.
[0039] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.
Claims
1. An oilfield pipeline correction tool, characterized in that: include: A bottom plate with a back plate fixedly mounted on the top; A plurality of strip-shaped openings are provided on the back plate; a plurality of supports disposed on the base plate; A plurality of U-shaped frames respectively fixedly mounted on the plurality of supports; A plurality of transverse correction mechanisms are respectively arranged on the plurality of U-shaped frames, and the plurality of transverse correction mechanisms are used to perform transverse correction on the oilfield pipeline; An adjustment mechanism provided on the back plate, the adjustment mechanism being used to adjust the distance between the plurality of longitudinal correction mechanisms; A plurality of longitudinal and transverse correction mechanisms are provided on the adjustment mechanism, and the plurality of longitudinal and transverse correction mechanisms are used to perform longitudinal correction on the oilfield pipeline; A plurality of transmission mechanisms and drive mechanisms are provided on the adjustment mechanism, and the plurality of transmission mechanisms and drive mechanisms are used to control the rotation of the plurality of second correction guide wheels.
2. The oilfield pipeline correction tool according to claim 1, characterized in that: The lateral correction mechanism comprises: A hydraulic cylinder fixedly mounted on the U-shaped frame; A U-shaped plate fixedly mounted on the output rod of the hydraulic cylinder; Rotating a plurality of first rotating shafts mounted on the inner wall of the U-shaped plate; A plurality of first correction guide wheels are respectively fixedly mounted on the plurality of first rotating shafts.
3. The oilfield pipeline straightening tool according to claim 2, characterized in that: The regulating mechanism comprises: A plurality of connecting plates fixedly mounted on the back plate; a plurality of bidirectional screws rotatably mounted on the base plate and rotatably connected to the plurality of connecting plates; a plurality of sliders respectively threadedly sleeved on the plurality of bidirectional screws and respectively slidably connected to the inner walls on both sides of the plurality of strip-shaped openings; Two horizontal plates respectively fixedly mounted on the plurality of sliding blocks; A servo motor fixedly mounted on the base plate; A plurality of synchronous wheels respectively fixedly sleeved on the plurality of bidirectional screws and the output shaft of the servo motor; A plurality of synchronous belts are sleeved on the plurality of synchronous wheels.
4. The oilfield pipeline correction tool according to claim 3, characterized in that: The longitudinal and transverse correction mechanism includes: Two vertical plates fixedly mounted on the horizontal plate; A second rotating shaft rotatably mounted on one side of the two vertical plates close to each other; A second correction guide wheel is fixedly sleeved on the second rotating shaft.
5. The oilfield pipeline straightening tool according to claim 4, characterized in that: The transmission mechanism comprises: Rotating a transmission rod mounted on the transverse plate; A driving bevel gear fixedly mounted on the bottom end of the transmission rod; A driven bevel gear is fixedly sleeved on the second rotating shaft and meshes with the driving bevel gear.
6. The oilfield pipeline straightening tool according to claim 5, characterized in that: The driving mechanism comprises: A positioning plate and a drive motor fixedly mounted on the transverse plate; A worm fixedly mounted on the output shaft of the drive motor and rotatably connected to the positioning plate; A plurality of worm wheels are respectively fixedly sleeved on the plurality of transmission rods and meshed with the worm gears.
7. The oilfield pipeline straightening tool according to claim 6, characterized in that: A controller is provided on the top of the back plate, and the controller is electrically connected to the plurality of hydraulic cylinders, the servo motor and the drive motor.