A special oil pipeline support device for petroleum engineering
By introducing a locking component with an elastic embedded engagement structure into the oil pipeline support device, the problem of unstable clamping in a vibration environment is solved, achieving stable clamping and improved safety of the oil pipeline.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIAYE PETROLEUM TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
Smart Images

Figure CN224433633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil pipeline technology, and in particular to a special oil pipeline support device for oil engineering. Background Technology
[0002] As a core component of oil pipeline systems, pipeline support devices play a crucial role. Their core function is to stably support and precisely secure the pipeline, thereby ensuring that the pipeline maintains high stability, excellent safety, and reliable operational performance in complex and ever-changing operating environments.
[0003] For example, Chinese Patent CN220647015U discloses a pipeline support device with a height-adjustable structure. The device involves "rotating a second threaded rod under the support of a support plate and a support frame, causing a second rotating block to rotate along the inner wall of a fixed block. Under the limitation of two sets of limiting rods, the movable clamping block descends vertically, causing the inner wall of the movable clamping block to fit against the outer wall of the top of the pipeline, thus achieving the purpose of fixing pipelines of different diameters." During pipeline transportation operations, the pipeline is subjected to the combined effects of fluid dynamics, equipment operation, and other factors, resulting in vibration. This vibration is not limited to the pipeline itself but is also transmitted to its clamping and fixing device through connected structures. Under the action of vibration, the clamping assembly as a whole is prone to resonance or swaying.
[0004] Under these operating conditions, relying solely on the self-locking force of the threads between the second threaded rod and the support frame to maintain clamping stability is clearly insufficient. This self-locking force is difficult to effectively resist continuous vibration and impact. In a long-term vibrating environment, the second threaded rod is prone to loosening. Once the second threaded rod loosens, it will rotate under the influence of vibration. As the second threaded rod rotates, the clamping force of the movable clamp on the pipeline will gradually decrease, which may eventually lead to pipeline positioning instability, posing a serious safety hazard to oil pipeline transportation operations. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a special oil pipeline support device for petroleum engineering, comprising a lifting frame and a clamping mechanism. The upper end of the lifting frame is fixedly connected to the clamping mechanism, and a locking plate is fixedly connected to the upper clamping end face of the clamping mechanism. The locking plate passes through the bracket portion of the clamping mechanism. A locking component is provided on the surface of the clamping mechanism. A driving component is rotatably connected to the upper end of the clamping mechanism. One end of the driving component is hinged to the movable end of the locking component, and the locking end of the locking component is in contact with the protruding surface of the locking plate.
[0006] As an improvement to the above technical solution, the locking assembly includes a connecting plate, a sliding plate, a moving plate, a rubber block, a moving rod, and a strong spring. The surface of the clamping mechanism is fixedly connected to the connecting plate, and the bottom of the connecting plate is slidably provided with the sliding plate. One end of the sliding plate is fixedly connected to the moving plate, and one end of the moving plate is fixedly connected to the rubber block. The rubber block is attached to the protruding surface of the locking plate. One end of the moving plate is fixedly connected to the moving rod, which passes through the connecting plate and is slidably connected to it. A strong spring is wound around the surface of the moving rod. One end of the strong spring is fixedly connected to the moving plate, and the other end of the strong spring is fixedly connected to the connecting plate. One end of the driving assembly is hinged to the sliding plate.
[0007] As an improvement to the above technical solution, the clamping plate includes a lifting plate and a conical body. The upper clamping end face of the clamping mechanism is fixedly connected to the lifting plate. The lifting plate passes through the bracket part of the clamping mechanism, and the surface of the lifting plate is provided with multiple conical bodies.
[0008] As an improvement to the above technical solution, the driving assembly includes a driving rod, a telescopic rod, and a rotating handle. The upper end of the clamping mechanism is rotatably provided with a driving rod, one end of the driving rod is fixedly connected to a telescopic rod, and the other end of the driving rod is fixedly connected to a rotating handle. The telescopic rod is hinged to the sliding plate.
[0009] As an improvement to the above technical solution, a pin is slidably inserted into the surface of the clamping mechanism, and a positioning hole is opened on the surface of the drive rod, with the pin being adapted to the positioning hole.
[0010] The beneficial effects of this utility model are:
[0011] Because the contact surface of the locking component has good elasticity, it can deform and embed itself when it comes into contact with the raised surface of the locking plate, forming a stable embedded locking structure. This embedded locking method effectively locks the locking plate, thereby locking the upper clamping end of the clamping mechanism. As a result, the threaded part of the clamping mechanism is difficult to loosen under the constraint of the locking component, which significantly improves the clamping stability of the clamping mechanism for the oil pipeline and ensures the safety and stability of the oil pipeline in subsequent operations. Attached Figure Description
[0012] Figure 1 This is a structural diagram of the present utility model;
[0013] Figure 2 This is a structural diagram of the upper end of the clamping mechanism of this utility model;
[0014] Figure 3 This is a structural diagram of the locking component of this utility model;
[0015] Figure 4 This is a structural diagram of the drive component of this utility model;
[0016] Figure 5 This is a structural diagram of the snap-fit plate of this utility model.
[0017] Reference numerals: 1. Lifting frame; 2. Clamping mechanism; 3. Locking plate; 31. Lifting plate; 32. Conical body; 4. Locking assembly; 41. Connecting plate; 42. Sliding plate; 43. Moving plate; 44. Rubber block; 45. Moving rod; 46. Strong spring; 5. Drive assembly; 51. Drive rod; 52. Telescopic rod; 53. Rotating handle; 6. Pin. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a special oil pipeline support device for petroleum engineering, including a lifting frame 1 and a clamping mechanism 2. The upper end of the lifting frame 1 is fixedly connected to the clamping mechanism 2, and the upper clamping end face of the clamping mechanism 2 is fixedly connected to a locking plate 3. The locking plate 3 passes through the bracket part of the clamping mechanism 2. A locking component 4 is provided on the surface of the clamping mechanism 2. A driving component 5 is rotatably connected to the upper end of the clamping mechanism 2. One end of the driving component 5 is hinged to the movable end of the locking component 4, and the locking end of the locking component 4 is in contact with the protruding surface of the locking plate 3.
[0020] In this implementation scheme, before carrying out oil pipeline clamping operations, the user needs to operate the drive assembly 5. Specifically, the user rotates the drive assembly 5, and under the action of the driving force, the contact part of the locking assembly 4 slides and gradually disengages from the locking plate 3, thus removing the restriction for subsequent clamping operations.
[0021] Next, the user can use the clamping mechanism 2 to clamp the oil pipeline. Under the precise operation of the clamping mechanism 2, the oil pipeline is firmly fixed. After the clamping work is completed, the user releases the drive component 5. At this time, the elastic part of the locking component 4 begins to play its role. Driven by its own elasticity, the fitting part of the locking component 4 quickly resets and tightly fits back onto the raised surface of the locking plate 3.
[0022] Because the contact surface of the locking component 4 has good elastic properties, it can deform and embed itself when it contacts the protruding surface of the locking plate 3, forming a stable embedded locking structure. This embedded locking method effectively locks the locking plate 3, thereby locking the upper clamping end of the clamping mechanism 2. As a result, the threaded portion of the clamping mechanism 2 is difficult to loosen under the constraint of the locking component 4, significantly improving the clamping stability of the clamping mechanism 2 on the oil pipeline and ensuring the safety and stability of the oil pipeline during subsequent operations.
[0023] like Figure 3 and Figure 4 As shown, the locking assembly 4 includes a connecting plate 41, a sliding plate 42, a moving plate 43, a rubber block 44, a moving rod 45, and a strong spring 46. The surface of the clamping mechanism 2 is fixedly connected to the connecting plate 41, and the sliding plate 42 is slidably disposed at the bottom of the connecting plate 41. One end of the sliding plate 42 is fixedly connected to the moving plate 43, and one end of the moving plate 43 is fixedly connected to the rubber block 44. The rubber block 44 is attached to the protruding surface of the locking plate 3. One end of the moving plate 43 is fixedly connected to the moving rod 45, which passes through the connecting plate 41 and is slidably connected to the connecting plate 41. The surface of the moving rod 45 is wound with the strong spring 46. One end of the strong spring 46 is fixedly connected to the moving plate 43, and the other end of the strong spring 46 is fixedly connected to the connecting plate 41. One end of the driving assembly 5 is hinged to the sliding plate 42.
[0024] In this embodiment, when the user begins to clamp the oil pipeline, the drive assembly 5 is first driven to rotate. Under the precise transmission of the driving force, the sliding plate 42 and the moving plate 43 respond immediately and begin to slide along the predetermined trajectory. This sliding action causes the rubber block 44 to gradually detach from the original tightly fitted state with the locking plate 3. At the same time, the powerful spring 46 is compressed under the action of force, accumulating elastic potential energy. As the rubber block 44 detaches, the locking constraint on the locking plate 3 is released, clearing the way for subsequent clamping operations and creating space for operation.
[0025] After the clamping operation is completed, the user releases the drive assembly 5. At this time, the previously compressed strong spring 46 begins to release its elasticity. Under the strong push of the elasticity, the sliding plate 42 and the moving plate 43 quickly return to their original sliding position, causing the rubber block 44 to re-fit tightly against the protruding surface of the locking plate 3. Because the rubber block 44 has good flexibility and elasticity, the protruding part of the locking plate 3 can smoothly embed into the interior of the rubber block 44. The two fit tightly together, forming a firm and stable locking structure.
[0026] The formation of this locking structure effectively restricts the lifting and lowering of the locking plate 3, thereby playing a reliable locking role on the upper clamping end of the clamping mechanism 2. In this way, the clamping mechanism 2 can always maintain stable clamping of the oil pipeline during subsequent use, greatly improving the reliability and safety of clamping.
[0027] like Figure 5 As shown, the clamping plate 3 includes a lifting plate 31 and a cone 32. The upper clamping end face of the clamping mechanism 2 is fixedly connected to the lifting plate 31. The lifting plate 31 passes through the bracket part of the clamping mechanism 2. Multiple cones 32 are provided on the surface of the lifting plate 31.
[0028] In this embodiment, the lifting plate 31 can rise and fall with the upper clamping end of the clamping mechanism 2, and the cone 32 can be embedded inside the rubber block 44 to form a reliable locking structure, thereby restricting the rise and fall of the lifting plate 31 and thus restricting the movement of the upper clamping end of the clamping mechanism 2.
[0029] like Figure 4 As shown, the drive assembly 5 includes a drive rod 51, a telescopic rod 52, and a rotating handle 53. The upper end of the clamping mechanism 2 is rotatably equipped with the drive rod 51. One end of the drive rod 51 is fixedly connected to the telescopic rod 52, and the other end of the drive rod 51 is fixedly connected to the rotating handle 53. The telescopic rod 52 is hinged to the sliding plate 42.
[0030] In this embodiment, the user drives the rotating handle 53, which causes the drive rod 51 and the telescopic rod 52 to rotate, thereby causing the sliding plate 42 to move, so as to release the locking component 4 from the locking plate 3. During the rotation, the moving end of the telescopic rod 52 moves, and at the same time, the telescopic rod 52 rotates relative to the sliding plate 42.
[0031] like Figure 4 As shown, a pin 6 is slidably inserted into the surface of the clamping mechanism 2, and a positioning hole is opened on the surface of the drive rod 51, with the pin 6 fitting into the positioning hole.
[0032] In this embodiment, the user pulls out the pin 6. When the drive rod 51 rotates to the appropriate position, the positioning hole on its surface aligns with the insertion hole of the pin 6. Then the user inserts the pin 6, so that the pin 6 passes through the positioning hole and is inserted into the insertion hole, thereby locking the rotated drive rod 51 so that the user can use the clamping mechanism 2 to clamp the oil pipeline.
[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A special oil pipeline support device for petroleum engineering, comprising a lifting frame (1) and a clamping mechanism (2), wherein the upper end of the lifting frame (1) is fixedly connected to the clamping mechanism (2), characterized in that: The clamping mechanism (2) has a locking plate (3) fixedly connected to the upper clamping end face. The locking plate (3) passes through the bracket part of the clamping mechanism (2). The surface of the clamping mechanism (2) is provided with a locking component (4). The upper end of the clamping mechanism (2) is rotatably connected with a driving component (5). One end of the driving component (5) is hinged to the movable end of the locking component (4). The locking end of the locking component (4) is in contact with the protruding surface of the locking plate (3).
2. The oil pipeline support device for petroleum engineering according to claim 1, characterized in that: The locking assembly (4) includes a connecting plate (41), a sliding plate (42), a moving plate (43), a rubber block (44), a moving rod (45), and a strong spring (46). The connecting plate (41) is fixedly connected to the surface of the clamping mechanism (2). The sliding plate (42) is slidably disposed at the bottom of the connecting plate (41). The moving plate (43) is fixedly connected to one end of the sliding plate (42). The rubber block (44) is fixedly connected to one end of the moving plate (43). The rubber block (44) is attached to... The movable plate (43) is fixedly connected to a movable rod (45) at one end of the movable plate (43), the movable rod (45) passes through the connecting plate (41) and is slidably connected to the connecting plate (41), a strong spring (46) is wound around the surface of the movable rod (45), one end of the strong spring (46) is fixedly connected to the movable plate (43), the other end of the strong spring (46) is fixedly connected to the connecting plate (41), and one end of the drive assembly (5) is hinged to the sliding plate (42).
3. The oil pipeline support device for petroleum engineering according to claim 2, characterized in that: The clamping plate (3) includes a lifting plate (31) and a cone (32). The upper clamping end face of the clamping mechanism (2) is fixedly connected to the lifting plate (31). The lifting plate (31) passes through the bracket part of the clamping mechanism (2). The surface of the lifting plate (31) is provided with multiple cones (32).
4. A special oil pipeline support device for petroleum engineering according to claim 3, characterized in that: The drive assembly (5) includes a drive rod (51), a telescopic rod (52), and a rotating handle (53). The upper end of the clamping mechanism (2) is rotatably provided with the drive rod (51). One end of the drive rod (51) is fixedly connected to the telescopic rod (52), and the other end of the drive rod (51) is fixedly connected to the rotating handle (53). The telescopic rod (52) is hinged to the sliding plate (42).
5. A special oil pipeline support device for petroleum engineering according to claim 4, characterized in that: The clamping mechanism (2) has a pin (6) slidably inserted into its surface, and the drive rod (51) has a positioning hole on its surface. The pin (6) is adapted to the positioning hole.