Marine drilling platform oil delivery pipe butt joint device

Abstract

The utility model provides a marine drilling platform oil delivery pipe butt joint device, which relates to the field of marine drilling engineering and comprises a butt joint base, a movable butt joint plate and a fixed butt joint plate, the fixed butt joint plate is welded on the upper surface of the butt joint base, and the movable butt joint plate is arranged on the left side of the fixed butt joint plate. The upper end face of the movable butt-joint plate and the upper end face of the fixed butt-joint plate are in threaded connection with an adjusting screw rod through fixing blocks, the side end of the adjusting screw rod is connected with a steel wire rope through a connecting block, the lower end of the steel wire rope is connected with an arc-surface supporting plate in a hanging mode, and the side end of the arc-surface supporting plate is connected with the movable butt-joint plate and the fixed butt-joint plate through hinge blocks. The utility model solves the problem in the prior art that the pipe body droops to influence the accurate butt joint due to insufficient support of the clamping plate to the pipe part of the oil conveying pipe.

Description

Technical Field

[0001] The utility model relates to the field of marine drilling engineering, in particular to an oil pipeline docking device for a marine drilling platform. Background Art

[0002] Offshore drilling platforms are offshore structures mainly used for drilling wells. The platform is equipped with drilling, power, communication, navigation, oil pipelines and other equipment, as well as safety and life-saving and personnel living facilities. It is an indispensable means for offshore oil and gas exploration and development. After searching, the prior art (application number: CN202121432226.0) records that "the oil mining uses an oil pipeline docking device that is easy to connect. By setting a lifting plate and a connecting shaft to cooperate, the connecting shaft drives the rotating rod to rotate around the positioning column, thereby driving the two sets of fixed splints to move toward each other, and a movable splint and a fixed splint are set to clamp the oil pipeline, so that the oil pipeline follows the movement of the fixed splint, so as to facilitate the docking of the two sets of oil pipelines, reduce the probability of oil leakage during oil transportation, and improve the practicality of the device." However, in the prior art, the splint does not support the pipe part of the oil pipeline sufficiently, resulting in the sagging of the pipe body, which affects the accuracy of docking. Utility Model Content

[0003] In order to overcome the defects of the prior art, an offshore drilling platform oil pipeline docking device is provided to solve the problem in the prior art that the splint does not provide sufficient support to the oil pipeline portion, causing the pipe body to sag and affecting the accuracy of docking.

[0004] In order to achieve the above-mentioned purpose, an offshore drilling platform oil pipeline docking device is provided, comprising: a docking base, a movable docking plate and a fixed docking plate, wherein a fixed docking plate is welded on the upper surface of the docking base, and a movable docking plate is arranged on the left side of the fixed docking plate.

[0005] The upper surfaces of the movable docking plate and the fixed docking plate are threaded with adjusting screws through fixed blocks, the side ends of the adjusting screws are connected to steel wires through connecting blocks, the lower ends of the steel wires are suspended with arc-surface support plates, and the side ends of the arc-surface support plates are connected to the movable docking plate and the fixed docking plate through hinge blocks.

[0006] Furthermore, a universal wheel is installed on the lower end surface of the docking base, and the upper end of the docking base is connected to the movable docking plate through a screw rod moving platform.

[0007] Furthermore, the front and rear sides of the movable docking plate and the fixed docking plate are both plugged with clamping plates, the inner side of the clamping plates clamps the oil pipeline; and the upper ends of the clamping plates are symmetrically fixed by bolts.

[0008] Furthermore, the side ends of the clamping plate are connected to the movable docking plate and the fixed docking plate through an electric push rod; and the electric push rod is embedded and fixed at the inner sides of the movable docking plate and the fixed docking plate.

[0009] Furthermore, an anti-skid pad is bonded to the inner side surface of the clamping plate, and a hinge block is movably connected to the side ends of the movable docking plate and the fixed docking plate.

[0010] Furthermore, a steel wire rope is connected to the upper end of the arc surface support plate through a lifting ring, and a rubber pad is bonded to the arc surface of the arc surface support plate.

[0011] Furthermore, the adjusting screw, the connecting block, the steel wire rope, the curved support plate and the hinge block constitute a hoisting type horizontal support structure.

[0012] The beneficial effect of the utility model is that the offshore drilling platform oil pipeline docking device of the utility model utilizes the arc support plate to support the side end pipe portion of the oil pipeline clamped by the docking plate, and rotates the arc support plate suspended at the lower end of the wire rope by adjusting the screw rod, so that the straightened wire rope horizontally lifts the oil pipeline on the arc support plate, which is convenient for preventing the docking ends of the docked oil pipelines from being misaligned or offset, facilitates the precise docking of the oil pipelines used for offshore drilling, avoids the leakage of oil from the docking of the offshore drilling platform oil pipelines to pollute the marine environment, and improves the docking effect of the offshore drilling platform oil pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of an offshore drilling platform oil pipeline docking device according to an embodiment of the utility model.

[0014] Figure 2 It is a front view cross-sectional structural schematic diagram of an offshore drilling platform oil pipeline docking device according to an embodiment of the utility model.

[0015] Figure 3 The figure is a schematic side cross-sectional structural diagram of a movable docking plate according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of a half-section three-dimensional structure of the curved support plate according to an embodiment of the utility model.

[0017] In the figure: 1. docking base; 11. universal wheel; 12. screw moving platform; 2. movable docking plate; 21. clamping plate; 22. fixed docking plate; 23. fixed block; 24. anti-slip pad; 25. electric push rod; 3. adjusting screw; 31. connecting block; 32. wire rope; 4. arc support plate; 41. lifting ring; 42. rubber pad; 43. hinge block. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides an offshore drilling platform oil pipeline docking device, comprising: a docking base 1, a movable docking plate 2 and a fixed docking plate 22, the fixed docking plate 22 is welded on the upper surface of the docking base 1, and a movable docking plate 2 is arranged on the left side of the fixed docking plate 22.

[0019] The upper end surfaces of the movable docking plate 2 and the fixed docking plate 22 are screwed with an adjusting screw 3 through a fixing block 23, the side end of the adjusting screw 3 is connected to a steel wire rope 32 through a connecting block 31, the lower end of the steel wire rope 32 is suspended with an arc support plate 4, and the side end of the arc support plate 4 is connected to the movable docking plate 2 and the fixed docking plate 22 through a hinge block 43.

[0020] When it is necessary to dock the oil pipelines on the offshore drilling platform, first move the docking device to a symmetrical position, move the two groups of oil pipelines to be clamped in the clamping plate 21 1 of the movable docking plate 2 and the fixed docking plate 22, and then rotate the adjusting screw 3 to pull the wire rope 32, so that the wire rope 32 pulls up the arc support plate 4, and moves the arc support plate 4 up to a horizontal state, so that the arc support plate 4 horizontally supports and clamps the pipe part of the oil pipeline to avoid sagging of the docked oil pipeline and ensure the accurate docking of the docking pipe ports, drive the movable docking plate 2 to move toward the fixed docking plate 22, and after the two groups of oil pipelines are completed symmetrically, use the pipe joint to fix the symmetrical position to complete the docking of the offshore drilling platform oil pipeline.

[0021] In this embodiment, a universal wheel 11 is installed on the lower end surface of the docking base 1, and the upper end of the docking base 1 is connected to the movable docking plate 2 through a screw moving platform 12.

[0022] As a preferred embodiment, the universal wheel 11 facilitates the movement of the docking base 1, and facilitates the movement of the docking base 1 to the docking position of the oil pipeline. The screw moving platform 12 facilitates the movement of the movable docking plate 2 toward the fixed docking plate 22, so that the two sets of oil pipelines can be docked.

[0023] In this embodiment, the front and rear sides of the movable docking plate 2 and the fixed docking plate 22 are both plugged with a clamping plate 21, and the inner side of the clamping plate 21 clamps the oil pipeline; and the upper end of the clamping plate 21 is symmetrically fixed by bolts. The side ends of the clamping plate 21 are connected to the movable docking plate 2 and the fixed docking plate 22 through an electric push rod 25; and the electric push rod 25 is embedded and fixed at the inner side of the movable docking plate 2 and the fixed docking plate 22.

[0024] As a preferred implementation, the push and contraction of the electric push rod 25 drives the clamping plate 21 to fit or separate, so as to facilitate clamping or releasing the oil pipeline 1, thereby facilitating clamping the oil pipeline.

[0025] In this embodiment, the inner side of the clamping plate 21 is bonded with an anti-slip pad 24, and the side ends of the movable docking plate 2 and the fixed docking plate 22 are movably connected with a hinge block 43. The upper end of the curved support plate 4 is buckled with a steel wire rope 32 through a hanging ring 41, and the curved surface of the curved support plate 4 is bonded with a rubber pad 42.

[0026] As a preferred embodiment, the anti-skid pad 24 facilitates the clamping plate 21 to be firmly clamped to the surface of the oil pipeline to prevent slipping. The curved support plate 4 can be turned upside down by the hinge block 43, which is convenient for lifting or lowering the curved support plate 4, thereby lowering or lifting the oil pipeline horizontally. The rotation angle of the hinge block 43 is limited by the fixed block 23.

[0027] In this embodiment, the adjusting screw rod 3, the connecting block 31, the steel wire rope 32, the arc surface supporting plate 4 and the hinge block 43 constitute a hoisting type horizontal supporting structure.

[0028] As a preferred implementation method, the hoisting horizontal support structure is convenient for preventing the butt ends of the docked oil pipelines from being misaligned or offset, facilitates the precise docking of oil pipelines used for offshore drilling, avoids inaccurate docking of oil pipelines on offshore drilling platforms and pollutes the marine environment with oil leakage, and improves the docking effect of oil pipelines on offshore drilling platforms.

[0029] The offshore drilling platform oil pipeline docking device of the utility model can effectively solve the problem in the prior art that the splint does not provide sufficient support for the oil pipeline portion, causing the pipe body to sag and affecting the accurate docking, and is convenient for preventing the docking ends of the docked oil pipelines from being misaligned or offset, and is convenient for the accurate docking of oil pipelines used for offshore drilling, and avoids the leakage of oil from the docking of the offshore drilling platform oil pipelines that pollutes the marine environment, improves the docking effect of the offshore drilling platform oil pipelines, and is suitable for offshore drilling platform oil pipeline docking devices.

Claims

1. An offshore drilling platform oil pipeline docking device, comprising: A docking base (1), a movable docking plate (2) and a fixed docking plate (22), wherein the fixed docking plate (22) is welded on the upper surface of the docking base (1), and the movable docking plate (2) is arranged on the left side of the fixed docking plate (22), characterized in that: The upper end surfaces of the movable docking plate (2) and the fixed docking plate (22) are screwed with an adjusting screw (3) through a fixing block (23); the side end of the adjusting screw (3) is connected to a steel wire rope (32) through a connecting block (31); the lower end of the steel wire rope (32) is suspended with a curved support plate (4); the side end of the curved support plate (4) is connected to the movable docking plate (2) and the fixed docking plate (22) through a hinge block (43).

2. The offshore drilling platform oil pipeline docking device according to claim 1, characterized in that: A universal wheel (11) is installed on the lower end surface of the docking base (1), and the upper end of the docking base (1) is connected to the movable docking plate (2) via a screw rod moving platform (12).

3. The offshore drilling platform oil pipeline docking device according to claim 1, characterized in that: The front and rear sides of the movable docking plate (2) and the fixed docking plate (22) are both plugged with clamping plates (21), the inner side of the clamping plate (21) clamps the oil pipeline; and the upper ends of the clamping plates (21) are symmetrically fixed by bolts.

4. The offshore drilling platform oil pipeline docking device according to claim 3, characterized in that: The side ends of the clamping plate (21) are connected to the movable docking plate (2) and the fixed docking plate (22) through an electric push rod (25); and the electric push rod (25) is embedded and fixed on the inner sides of the movable docking plate (2) and the fixed docking plate (22).

5. The offshore drilling platform oil pipeline docking device according to claim 3, characterized in that: The inner side surface of the clamping plate (21) is bonded with an anti-skid pad (24), and the side ends of the movable docking plate (2) and the fixed docking plate (22) are movably connected with a hinge block (43).

6. The offshore drilling platform oil pipeline docking device according to claim 1, characterized in that: The upper end of the arc surface support plate (4) is buckled with a steel wire rope (32) via a hanging ring (41), and a rubber pad (42) is bonded to the upper arc surface of the arc surface support plate (4).

7. The offshore drilling platform oil pipeline docking device according to claim 1, characterized in that: The adjusting screw rod (3), the connecting block (31), the steel wire rope (32), the arc surface supporting plate (4) and the hinge block (43) constitute a hoisting type horizontal supporting structure.

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