A pipeline fixing device for petroleum engineering
By employing an independently adjustable hexagonal mounting bracket and a motor-driven threaded rod structure in the pipeline fixing device for petroleum engineering, the problem of existing devices being unable to adaptively adjust the clamping position and pipeline distance has been solved. This enables synchronous adjustment of height and distance, as well as rapid disassembly, thereby improving the device's flexibility and installation effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAICHENG ENERGY TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing oil pipeline fixing devices generally lack flexibility, cannot adjust the clamping position according to actual needs, and cannot adaptively adjust the relative distance between pipelines.
A pipeline fixing device for petroleum engineering was designed, which adopts an independently adjustable regular hexagonal mounting bracket and a motor-driven threaded rod structure. The upper and lower fixing mechanisms enable synchronous adjustment of the pipeline height and relative distance, and are equipped with clamping seats and locking clamps for quick disassembly.
It improves the freedom of pipe fixing devices and installation effect, and can adjust the clamping position and pipe distance according to needs to achieve quick disassembly.
Smart Images

Figure CN224414517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline fixing technology, specifically a pipeline fixing device for petroleum engineering. Background Technology
[0002] Oil pipelines, also known as oil transport pipelines, are systems composed of oil pipes and their accessories. They are equipped with corresponding oil pump units according to the needs of the technological process, and are designed and installed to form a complete pipeline system for the unloading and transfer of oil. Oil pipelines are generally made of steel pipes, connected by welding and flanges to form long pipelines, and valves are used for opening and closing control and flow regulation. In current technology, oil pipelines are typically laid off-ground during oil transportation, therefore, pipeline support and fixing equipment is required.
[0003] Chinese patent application CN222633999U discloses a prefabricated downhole oil pumping pipe fixing device. This device includes a support base and a pipe body, and further includes: a driving component disposed on top of the support base; a connecting assembly disposed on the outside of the driving component, the connecting assembly including a first connecting frame located on the outside of the pipe body, a groove formed on the inner wall of the first connecting frame, a connecting block engaging on the inner wall of the groove, and a second connecting frame engaging on the outer side of the connecting block; and a fixing assembly disposed on top of the support base, the fixing assembly including a fixing frame. This invention solves the problem that existing pumping pipe fixing devices cannot adjust the height of the pumping pipe after installation, making it inconvenient to connect multiple pumping pipes and reducing the practicality of the device.
[0004] However, the pipe fixing devices disclosed above generally have limited degrees of freedom, cannot adjust the clamping position according to actual needs, and cannot adaptively adjust the relative distance between pipes. Utility Model Content
[0005] The purpose of this utility model is to provide a pipeline fixing device for petroleum engineering, in order to solve the problems that the existing pipeline fixing devices have limited degrees of freedom, cannot adjust the clamping position according to actual needs, and cannot adaptively adjust the relative distance between pipelines.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a pipeline fixing device for petroleum engineering, comprising a base, on which two sets of symmetrical sliding cavities are provided. Each set of sliding cavities has an independently adjustable regular hexagonal mounting frame slidably installed. An independently adjustable upper fixing mechanism and a lower fixing mechanism are movably installed on the mounting frame. Both the upper and lower fixing mechanisms include sliding frames on both sides. A telescopic arm is fixedly mounted on the back of one set of sliding frames, and a telescopic arm 2 is fixedly mounted on the back of the other set of sliding frames and slidably installed within the telescopic arm 1. A clamping seat is also fixedly mounted on the back of each sliding frame, and a locking clamp is movably installed on the clamping seat. The locking clamp is used to fix the conveying pipeline.
[0007] As a further embodiment of this utility model: symmetrical adjustment motors are installed on the outer wall of the base, and the output end of the adjustment motor is provided with a threaded rod located in the sliding cavity. The bottom of the mounting bracket is provided with a sliding seat that is threadedly connected to the threaded rod.
[0008] As a further improvement of this utility model: multiple sets of sliding grooves are provided on the outer walls of the front and rear sides of the mounting bracket, and a limiting boss that cooperates with the sliding groove is provided on the inner wall of the sliding frame.
[0009] As a further improvement of this utility model: the telescopic arm one has a telescopic cavity inside for the telescopic arm two to move.
[0010] As a further improvement of this utility model: multiple sets of positioning bolts are threadedly connected to both sides of the sliding frame, and positioning bolts are threadedly installed on the locking clamp.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This invention allows for independent adjustment of the positions of the mounting brackets on both sides via two sets of independent adjusting motors, thereby further adjusting the clamping position of the conveying pipes. Furthermore, the upper fixing mechanism allows for synchronous adjustment of the height and relative distance between the two sets of upper conveying pipes, while the lower fixing mechanism allows for synchronous adjustment of the height and relative distance between the two sets of lower conveying pipes. The clamping seat and locking clamp enable quick disassembly of the conveying pipes. This design improves the freedom of movement and installation effectiveness of the pipeline fixing device for petroleum engineering. Attached Figure Description
[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2This is a three-dimensional structural diagram of the mounting bracket in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the upper fixing mechanism and the lower fixing mechanism in this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] 1. Base; 2. Sliding cavity; 3. Adjusting motor; 4. Threaded rod; 5. Mounting bracket; 6. Sliding seat; 7. Slide groove; 8. Upper fixing mechanism; 9. Lower fixing mechanism; 10. Sliding frame; 11. Limiting boss; 12. Positioning bolt one; 13. Telescopic arm one; 14. Telescopic arm two; 15. Telescopic cavity; 16. Clamping seat; 17. Locking clamp; 18. Positioning bolt two; 19. Conveying pipe. Detailed Implementation
[0019] The following will be combined with the appendix Figures 1 to 3 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] This utility model provides an improved pipeline fixing device for petroleum engineering, such as... Figures 1-3 As shown, the device includes a base 1, on which two sets of symmetrical sliding cavities 2 are provided. Each set of sliding cavities 2 has an independently adjustable regular hexagonal mounting frame 5 slidably installed. The mounting frame 5 has an independently adjustable upper fixing mechanism 8 and a lower fixing mechanism 9 movably installed. Both the upper fixing mechanism 8 and the lower fixing mechanism 9 include sliding frames 10 on both sides. One set of sliding frames 10 has a telescopic arm 13 fixedly installed on its back, and the other set of sliding frames 10 has a telescopic arm 14 slidably installed inside the telescopic arm 13. A clamping seat 16 is also fixedly installed on the back of the sliding frame 10. A locking clamp 17 is movably installed on the clamping seat 16. The locking clamp 17 is used to fix the conveying pipe 19.
[0021] This invention allows for independent adjustment of the positions of the mounting brackets 5 on both sides via two sets of independent adjusting motors 3, thereby further adjusting the clamping position of the conveying pipe 19. Furthermore, the upper fixing mechanism 8 allows for synchronous adjustment of the height and relative distance between the two sets of upper conveying pipes 19, and the lower fixing mechanism 9 allows for synchronous adjustment of the height and relative distance between the two sets of lower conveying pipes 19. The clamping seat 16 and locking clamp 17 allow for quick disassembly of the conveying pipe 19. This design improves the freedom of movement and installation effect of the pipeline fixing device for petroleum engineering.
[0022] See appendix Figure 1-Appendix Figure 2 A symmetrical adjustment motor 3 is installed on the outer wall of the base 1. The output end of the adjustment motor 3 is provided with a threaded rod 4 located in the sliding cavity 2. The bottom of the mounting bracket 5 is provided with a sliding seat 6 that is threadedly connected to the threaded rod 4.
[0023] In this embodiment: In order to improve the degree of freedom and independently adjust the position of the mounting brackets 5 on both sides, so as to further adjust the clamping position of the conveying pipe 19, two sets of independent sliding cavities 2 are designed.
[0024] See appendix Figure 1 -Appendix Figure 3 Multiple sets of sliding grooves 7 are provided on the outer walls of the front and rear sides of the mounting bracket 5, and a limiting boss 11 that cooperates with the sliding groove 7 is provided on the inner wall of the sliding frame 10.
[0025] In this embodiment: when the sliding frame 10 slides along the hexagonal mounting bracket 5, in order to limit the sliding frame 10 and further improve its stability, a limiting boss 11 structure is designed.
[0026] See appendix Figure 3 The telescopic arm 13 has a telescopic cavity 15 inside for the telescopic arm 2 14 to move.
[0027] In this embodiment: In order to ensure that the telescopic arm 2 14 slides back and forth along the inside of the telescopic arm 13, thereby synchronously adjusting the conveying pipes 19 on both sides, a telescopic cavity 15 structure is designed.
[0028] See appendix Figure 1 -Appendix Figure 3 The sliding frame 10 is also threaded with multiple sets of positioning bolts 12 on both sides, and the locking clamp 17 is also threaded with positioning bolts 18.
[0029] In this embodiment: when the upper fixing mechanism 8 moves upward, the second telescopic arm 14 slides inward toward the first telescopic arm 13, increasing the height of the two sets of upper conveying pipes 19 and reducing their relative distance. When the lower fixing mechanism 9 moves downward, the second telescopic arm 14 slides inward toward the first telescopic arm 13, reducing the height of the two sets of lower conveying pipes 19 and reducing their relative distance. After the height of the conveying pipes 19 is adjusted, multiple sets of positioning bolts 12 are designed to fix the sliding frame 10. After the conveying pipes 19 are installed on the clamping seat 16, multiple sets of positioning bolts 18 are designed to fix the conveying pipes 19.
[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.
Claims
1. A pipeline fixing device for petroleum engineering, characterized in that: The system includes a base (1) with two sets of symmetrical sliding cavities (2). Each set of sliding cavities (2) has an independently adjustable hexagonal mounting frame (5) slidably installed inside. The mounting frame (5) has an independently adjustable upper fixing mechanism (8) and a lower fixing mechanism (9) movably installed on it. Both the upper fixing mechanism (8) and the lower fixing mechanism (9) include sliding frames (10) on both sides. One set of sliding frames (10) has a telescopic arm (13) fixedly installed on the back. The other set of sliding frames (10) has a telescopic arm (14) slidably installed inside the telescopic arm (13) fixedly installed on the back. The back of the sliding frame (10) also has a clamping seat (16) fixedly installed. A locking clamp (17) is movably installed on the clamping seat (16) and is used to fix the conveying pipe (19).
2. The pipeline fixing device for petroleum engineering according to claim 1, characterized in that: Symmetrical adjustment motors (3) are installed on the outer wall of the base (1). The output end of the adjustment motor (3) is provided with a threaded rod (4) located in the sliding cavity (2). The bottom of the mounting bracket (5) is provided with a sliding seat (6) that is threadedly connected to the threaded rod (4).
3. A pipeline fixing device for petroleum engineering according to claim 1, characterized in that: The mounting bracket (5) has multiple sets of sliding grooves (7) on its front and rear outer walls, and the sliding frame (10) has a limiting boss (11) that cooperates with the sliding groove (7) on its inner wall.
4. A pipeline fixing device for petroleum engineering according to claim 1, characterized in that: The telescopic arm one (13) has a telescopic cavity (15) inside for the telescopic arm two (14) to move.
5. A pipeline fixing device for petroleum engineering according to claim 1, characterized in that: The sliding frame (10) is also threaded with multiple sets of positioning bolts (12) on both sides, and the locking clamp (17) is also threaded with positioning bolts (18).