Offshore oil pipeline support

By introducing fixing, supporting, stabilizing, and damping mechanisms into the offshore oil pipeline support, the problem of stress damage to the equipment caused by the seabed environment was solved, achieving stable support and vibration reduction for the equipment.

CN223635554UActive Publication Date: 2025-12-05LIFENG ENG TECH TIANJIN
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Patent Information

Application Number
CN202520409264.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-05
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing offshore oil pipeline supports are susceptible to stress damage under ocean currents and tectonic plate vibrations, leading to equipment instability.

Method used

A marine oil pipeline support system was designed, comprising fixing, supporting, stabilizing, damping, and adjusting mechanisms. The damping mechanism reduces stress damage to the equipment caused by the complex seabed environment, the fixing mechanism secures the pipeline, the supporting mechanism provides support, the stabilizing mechanism maintains stability, and the adjusting mechanism adjusts the stiffness of the damping mechanism.

Benefits of technology

It effectively reduces the stress damage to equipment caused by the complex underwater environment, and improves the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of offshore oil pipeline supports, in particular to an offshore oil pipeline support which is provided with a damping mechanism and an adjusting mechanism, so that in the using process of the offshore oil pipeline support, damping supporting can be conducted on equipment, and stress damage to the equipment caused by the complex seabed environment is reduced. Comprising a fixing mechanism; the device further comprises a supporting mechanism, two stabilizing mechanisms, two damping mechanisms and two adjusting mechanisms, the supporting mechanism is installed on the fixing mechanism, the two stabilizing mechanisms are installed on the supporting mechanism, the two damping mechanisms are installed on the supporting mechanism, and one adjusting mechanism is installed on each damping mechanism. The fixing mechanism is used for fixing, the supporting mechanism is used for supporting, the stabilizing mechanism is used for stabilizing, the damping mechanism is used for damping, and the adjusting mechanism is used for adjusting.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine oil pipeline supports, and in particular to a marine oil pipeline support. Background Technology

[0002] Oil pipes (GB9948-88) are seamless steel pipes suitable for furnace tubes, heat exchangers and pipelines in oil refineries. Oil pipe supports play a supporting role for oil pipes and are the foundation for the joint force points of oil pipes. Stable oil pipe supports are an important guarantee for safe production.

[0003] Among existing marine oil pipeline supports, such as the utility model patent with application number 202021560892.8, which discloses an easy-to-install oil pipeline support, the first oil pipeline groove of this utility model is set in an arc shape, which increases the contact area between the oil pipeline and the mounting bracket, reduces the pressure at the stress point, and increases the stability of the oil pipeline on the mounting bracket.

[0004] However, during the use of offshore oil pipeline supports, ocean currents and plate vibrations can cause stress damage to the supports. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a marine oil pipeline support that, by setting up a shock-absorbing mechanism and an adjustment mechanism, can provide shock-absorbing support for the equipment during use, thereby reducing stress damage to the equipment caused by the complex seabed environment.

[0006] This utility model provides a marine oil pipeline support, which includes a fixing mechanism; it also includes a support mechanism, two sets of stabilizing mechanisms, two sets of shock-absorbing mechanisms and two sets of adjusting mechanisms. The support mechanism is installed on the fixing mechanism, the two sets of stabilizing mechanisms are installed on the support mechanism, the two sets of shock-absorbing mechanisms are installed on the support mechanism, and each set of shock-absorbing mechanisms is equipped with an adjusting mechanism.

[0007] The fixing mechanism provides fixation, the support mechanism provides support, the stabilizing mechanism provides stability, the shock-absorbing mechanism provides shock absorption, and the adjusting mechanism provides adjustment. The shock-absorbing mechanism fixes the seabed, the fixing mechanism fixes the pipeline, the support mechanism supports the pipeline, the stabilizing mechanism stabilizes the support mechanism, and the adjusting mechanism adjusts the stiffness of the shock-absorbing mechanism. This allows the offshore oil pipeline support to provide shock absorption and support for the equipment during use, reducing stress damage to the equipment caused by the complex seabed environment.

[0008] Preferably, the fixing mechanism includes two sets of collars and multiple sets of screws, with the multiple sets of screws fixing the two sets of collars; the collars are used to fix the pipeline, and the screws are used to fix the collars.

[0009] Preferably, the supporting mechanism comprises two groups of supporting legs and a crossbeam, the two groups of supporting legs are rotatably installed on the sleeve ring, and the crossbeam is rotatably connected with the two groups of supporting legs; the sleeve ring is supported by the supporting legs, and the supporting legs are locked by the crossbeam.

[0010] Preferably, the stabilizing mechanism comprises a bearing beam and a stabilizing beam, the bearing beam is rotatably connected with the supporting leg and rotatably connected with the sleeve ring, and the stabilizing beam is rotatably connected with the bearing beam and rotatably connected with the crossbeam; the supporting leg is stabilized by the bearing beam, and the bearing beam is stabilized by the stabilizing beam.

[0011] Preferably, the damping mechanism comprises a sleeve, a fixing leg, a spring and a plurality of fish scale plates, the sleeve is installed on the supporting leg, the fixing leg is slidably installed in the sleeve, the fixing leg is supported and connected with the sleeve by the spring, and the plurality of fish scale plates are rotatably installed in the sleeve; the fixing leg support is damped by the spring, and the fish scale plates make the seawater flow in and out slowly, so that the vibration is quickly conducted out by the seawater for damping.

[0012] Preferably, the adjusting mechanism comprises a threaded block and a screw rod, the threaded block is slidably installed on the sleeve, the screw rod is rotatably installed on the upper end of the fixing leg, and the threaded block is threadedly matched with the screw rod; the spring is adjusted to be tight by rotating the screw rod and threadedly matching the threaded block to adjust the hardness.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the seabed is fixed by the damping mechanism, the pipeline is fixed by the fixing mechanism, the pipeline is supported by the supporting mechanism, the supporting mechanism is stabilized by the stabilizing mechanism, and the hardness of the damping mechanism is adjusted by the adjusting mechanism, so that the marine oil pipeline support can support and damp the equipment during use, and the stress damage of the equipment caused by the complex seabed environment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structure schematic view of the utility model;

[0015] Figure 2 is the second axonometric structure schematic view of the utility model;

[0016] Figure 3 is the damping mechanism front view sectional axonometric enlarged structure schematic view of the utility model;

[0017] Figure 4 is the damping mechanism in the A part front view sectional axonometric enlarged structure schematic view of the utility model; Figure 4

[0018] ​The following are labels in the attached diagram: 1. Fixing mechanism; 11. Collar; 12. Screw; 2. Support mechanism; 21. Support leg; 22. Crossbeam; 3. Stabilizing mechanism; 31. Load-bearing beam; 32. Stabilizing beam; 4. Shock absorption mechanism; 41. Sleeve; 42. Fixing foot; 43. Spring; 44. Fish scale plate; 5. Adjusting mechanism; 51. Threaded block; 52. Screw. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, a marine oil pipeline support includes a fixing mechanism 1, a support mechanism 2, two sets of stabilizing mechanisms 3, two sets of shock-absorbing mechanisms 4, and two sets of adjusting mechanisms 5. The support mechanism 2 is installed on the fixing mechanism 1, the two sets of stabilizing mechanisms 3 are installed on the support mechanism 2, the two sets of shock-absorbing mechanisms 4 are installed on the support mechanism 2, and each set of shock-absorbing mechanisms 4 is equipped with an adjusting mechanism 5.

[0022] The fixing mechanism 1 provides fixation, the supporting mechanism 2 provides support, the stabilizing mechanism 3 provides stability, the shock-absorbing mechanism 4 provides shock absorption, and the adjusting mechanism 5 provides adjustment.

[0023] The fixing mechanism 1 includes two sets of collars 11 and multiple sets of screws 12, which fix the two sets of collars 11.

[0024] The support mechanism 2 includes two sets of legs 21 and a crossbeam 22. The two sets of legs 21 are rotatably mounted on the collar 11, and the crossbeam 22 is rotatably connected to the two sets of legs 21.

[0025] The stabilizing mechanism 3 includes a load-bearing beam 31 and a stabilizing beam 32. The load-bearing beam 31 is rotatably connected to the support leg 21 and is rotatably connected to the collar 11. The stabilizing beam 32 is rotatably connected to the load-bearing beam 31 and is rotatably connected to the crossbeam 22.

[0026] The shock absorption mechanism 4 includes a sleeve 41, a fixed foot 42, a spring 43, and multiple sets of fish scale plates 44. The sleeve 41 is mounted on the support foot 21, the fixed foot 42 is slidably mounted inside the sleeve 41, and the fixed foot 42 is supported and connected to the sleeve 41 by the spring 43. The multiple sets of fish scale plates 44 are rotatably mounted inside the sleeve 41.

[0027] The adjusting mechanism 5 comprises a threaded block 51 and a screw rod 52, the threaded block 51 is slidingly installed on the sleeve 41, the screw rod 52 is rotatably installed on the upper end of the fixed foot 42, and the threaded block 51 is in threaded cooperation with the screw rod 52;

[0028] The fixed foot 42 is supported and damped by the spring 43, the fish scale plate 44 is used for making seawater flow in quickly and out slowly, so that the vibration is quickly conducted out by seawater for damping, the sleeve ring 11 is used for fixing the pipeline, the sleeve ring 11 is fixed by the screw 12, the sleeve ring 11 is supported by the supporting leg 21, the supporting leg 21 is locked by the cross beam 22, the supporting leg 21 is stabilized by the bearing beam 31, the bearing beam 31 is stabilized by the stabilizing beam 32, the spring 43 is adjusted in tightness by the threaded cooperation between the screw rod 52 and the threaded block 51, so that the marine oil pipeline support can support and damp the equipment in use, and the stress damage of the equipment caused by the complex seabed environment is reduced.

[0029] As shown in Figures 1 to 4 The marine oil pipeline support of the utility model, when working, the fixed foot 42 is supported and damped by the spring 43, the fish scale plate 44 is used for making seawater flow in quickly and out slowly, so that the vibration is quickly conducted out by seawater for damping, the sleeve ring 11 is used for fixing the pipeline, the sleeve ring 11 is fixed by the screw 12, the sleeve ring 11 is supported by the supporting leg 21, the supporting leg 21 is locked by the cross beam 22, the supporting leg 21 is stabilized by the bearing beam 31, the bearing beam 31 is stabilized by the stabilizing beam 32, the spring 43 is adjusted in tightness by the threaded cooperation between the screw rod 52 and the threaded block 51.

[0030] The utility model realizes the main function of: in the marine oil pipeline support working process, by setting damping mechanism and adjusting mechanism, so that the marine oil pipeline support can support and damp the equipment in use, and the stress damage of the equipment caused by the complex seabed environment is reduced.

[0031] The above only is the preferred implementation manner of the utility model, should point out, for ordinary technical personnel in the prior art, on the premise that without departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A marine oil pipeline support comprising a fixing mechanism (1); characterized in that, It also includes support mechanism (2), two groups of stabilizing mechanism (3), two groups of damping mechanism (4) and two groups of adjusting mechanism (5), support mechanism (2) is installed on the fixed mechanism (1), two groups of stabilizing mechanism (3) are installed on support mechanism (2), two groups of damping mechanism (4) are installed on support mechanism (2), a group of adjusting mechanism (5) is installed on each group of damping mechanism (4); The fixed mechanism (1) is fixed, the support mechanism (2) is supported, the stabilizing mechanism (3) is stabilized, the damping mechanism (4) is damped, and the adjusting mechanism (5) is adjusted.

2. An offshore oil pipeline support according to claim 1, wherein, The fixed mechanism (1) includes two groups of sleeves (11) and multiple groups of screws (12), and the multiple groups of screws (12) fix the two groups of sleeves (11).

3. An offshore oil pipeline support according to claim 2, wherein, The support mechanism (2) includes two groups of legs (21) and a cross beam (22), the two groups of legs (21) are rotatably installed on the sleeves (11), and the cross beam (22) is rotatably connected with the two groups of legs (21).

4. An offshore oil pipeline support according to claim 3, wherein, The stabilizing mechanism (3) includes a bearing beam (31) and a stabilizing beam (32), the bearing beam (31) is rotatably connected with the leg (21), and the bearing beam (31) is rotatably connected with the sleeve (11), the stabilizing beam (32) is rotatably connected with the bearing beam (31), and the stabilizing beam (32) is rotatably connected with the cross beam (22).

5. An offshore oil pipeline support according to claim 3, wherein, The damping mechanism (4) includes a sleeve (41), a fixed leg (42), a spring (43) and multiple groups of fish scale plates (44), the sleeve (41) is installed on the leg (21), the fixed leg (42) is slidably installed in the sleeve (41), the fixed leg (42) is supported and connected with the sleeve (41) by the spring (43), and the multiple groups of fish scale plates (44) are rotatably installed in the sleeve (41).

6. An offshore oil pipeline support according to claim 5, wherein, The adjusting mechanism (5) includes a threaded block (51) and a screw rod (52), the threaded block (51) is slidably installed on the sleeve (41), the screw rod (52) is rotatably installed on the upper end of the fixed leg (42), and the threaded block (51) is threadedly matched with the screw rod (52).

Citation Information

Patent Citations

  • Petroleum pipe support convenient to install

    CN212804571U