Offshore oil drilling platform pipeline butt joint positioning device

Abstract

The utility model discloses an offshore oil drilling platform pipeline butt joint positioning device, which relates to the technical field of petroleum pipeline butt joint and comprises a base, supporting legs are symmetrically arranged on the lower surface of the base, a first sliding groove is formed in the upper surface of the base, an adjusting assembly comprises second sliding grooves, the second sliding grooves are formed in two sides of a mounting groove, and the adjusting assembly is arranged in the mounting groove. And a second lead screw is rotationally connected into the second sliding groove, a second sliding block is slidably connected into the second sliding groove, the second lead screw is in threaded connection with the second sliding block, and a pressing belt is fixedly connected to the surface of the second sliding block. A second sliding block is driven to move up and down along a second sliding groove through rotation of a second lead screw, a pressing belt is driven to move up and down through movement of the second sliding block, pipelines needing to be in butt joint are fixed through movement of the pressing belt, the two sets of pipelines are made to be close to each other through movement of a movable base, and butt joint is completed. Pipelines with different sizes can be conveniently limited and butted, and the use is convenient.

Description

Technical Field

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

[0002] Oil pipeline docking refers to connecting two sections of oil pipelines to achieve continuous oil transportation. The existing oil pipeline docking technology mostly uses manual docking and manual calibration. During the pipeline assembly process, manual docking will have certain errors, and manual calibration is slow, time-consuming and labor-intensive, and has high labor costs.

[0003] After searching the existing public patent number: CN202322162797.2, the public patent name is: a pipeline docking and positioning device for an offshore oil drilling platform, comprising: an installation box, a positioning clamping structure is installed on the upper end of the installation box, a transmission structure is installed in the installation box, the positioning clamping structure includes: a support, a bidirectional screw, a threaded block, a semicircular tube, a semicircular ring, a spring and a limit block. The utility model relates to the technical field of oil pipelines. The beneficial effects of this case are: the semicircular ring is moved along the inner cavity of the semicircular tube and the spring is compressed, and then the butt pipes on both sides are placed into the semicircular tube, the butt joint is clamped into the inner side of the semicircular tube, the semicircular ring is loosened to reset it, and the bidirectional screw is rotated to make the threaded blocks on both sides drive the butt joint to the center. When the butt joints on both sides are docked together, the bolts are screwed into the threaded holes on the butt joint in sequence through the inner groove of the semicircular ring to complete the pipeline docking. Through the cooperation between mechanical parts, manual docking is replaced to avoid errors in docking, the calibration process is omitted, and time and effort are saved.

[0004] However, the above device is not convenient for fixing pipelines of different sizes and has certain shortcomings. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a pipeline docking and positioning device for an offshore oil drilling platform, which solves the problem of inconvenience in fixing pipelines of different sizes.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: A pipeline docking and positioning device for an offshore oil drilling platform, comprising: a base, the lower surface of the base is symmetrically provided with support legs, the upper surface of the base is provided with a first slide groove, the first slide groove is symmetrically provided with a first slider, a movable seat is fixedly connected to the first slider, the movable seat is provided with a mounting groove, and an adjustment component is provided on the base;

[0009] The adjustment component includes a second slide groove, which is opened on both sides of the installation groove. A second screw rod is rotatably connected in the second slide groove, a second slider is slidably connected in the second slide groove, the second screw rod is threadedly connected to the second slider, and a compression belt is fixedly connected to the surface of the second slider.

[0010] Preferably, an installation cavity is opened on one side of the movable seat, a second motor is fixedly installed on one side of the base, a driving pulley is fixedly connected to the output shaft end of the second motor, a driven pulley is fixedly connected to the surface of the second screw rod, and the driven pulley is connected to the driving pulley through a belt drive.

[0011] Preferably, a through slot is provided at the bottom of the movable seat, the width of the compression belt is smaller than the width of the through slot, and the through slot is connected to the installation cavity.

[0012] Preferably, the upper surface of the base is symmetrically provided with limit plates, and limit rods are symmetrically provided between two groups of the limit plates, and the movable seat is slidably connected to the surface of the limit rods.

[0013] Preferably, a first motor is fixedly mounted on one side of the base, a first screw rod is fixedly connected to an output shaft end of the first motor, the first screw rod is rotatably connected in a first slide groove, and the first screw rod is threadedly connected to the first slider.

[0014] Preferably, the first screw rod is configured as a bidirectional screw rod, and the first sliding groove is disposed at a central position on the upper surface of the base.

[0015] Preferably, an arc-shaped baffle plate having the same arc shape as the arc-shaped groove is fixedly connected to one side of the movable seat, and the second motor is arranged below the arc-shaped baffle plate.

[0016] Beneficial Effects

[0017] The utility model provides a pipeline docking and positioning device for an offshore oil drilling platform, which has at least the following beneficial effects compared with the prior art:

[0018] The rotation of the second screw rod drives the second slider to move up and down along the second slide groove, and the movement of the second slider drives the clamping belt to move up and down. The movement of the clamping belt fixes the pipes to be connected, and the movement of the moving seat brings the two groups of pipes closer to each other to complete the connection, which is convenient for limited connection of pipes of different sizes and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the mobile seat of the utility model;

[0021] Figure 3 This is an enlarged schematic diagram of the structure at A of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the structure at B of the utility model.

[0023] In the figure: 1. base; 2. supporting leg; 3. first slide groove; 4. first motor; 5. first screw rod; 6. first slider; 7. moving seat; 8. mounting groove; 9. arc groove; 10. adjustment component; 1001. second slide groove; 1002. second screw rod; 1003. second motor; 1004. driving pulley; 1005. driven pulley; 1006. belt; 1007. second slider; 1008. clamping belt; 1009. through groove; 1010. mounting cavity; 11. limit plate; 12. limit rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a base 1, a supporting leg 2 is symmetrically arranged on the lower surface of the base 1, a first slide groove 3 is opened on the upper surface of the base 1, a first slider 6 is symmetrically arranged on the first slide groove 3, a moving seat 7 is fixedly connected to the first slider 6, a mounting groove 8 is opened on the moving seat 7, and an adjusting component 10 is arranged on the base 1; the adjusting component 10 includes a second slide groove 1001, the second slide groove 1001 is opened on both sides of the mounting groove 8, a second screw rod 1002 is rotatably connected in the second slide groove 1001, a second slider 1007 is slidably connected in the second slide groove 1001, the second screw rod 1002 is threadedly connected to the second slider 1007, and a clamping belt 1008 is fixedly connected to the surface of the second slider 1007.

[0027] Analysis of the above content: the second slider 1007 is driven to move up and down along the second slide groove 1001 by the rotation of the second screw rod 1002, the pressing belt 1008 is driven to move up and down by the movement of the second slider 1007, and the pipes to be docked are fixed by the movement of the pressing belt 1008. The moving seat 7 is moved to make the two groups of moving seats 7 approach each other, thereby driving the pipes fixed on the moving seat 7 to approach each other, which is convenient for docking and positioning the pipes.

[0028] Embodiment 2:

[0029] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a mounting cavity 1010 is provided on one side of the movable seat 7, a second motor 1003 is fixedly installed on one side of the base 1, a driving pulley 1004 is fixedly connected to the output shaft end of the second motor 1003, a driven pulley 1005 is fixedly connected to the surface of the second screw rod 1002, and the driven pulley 1005 is connected to the driving pulley 1004 through a belt 1006. An arc baffle having the same arc shape as the arc groove 9 is fixedly connected to one side of the movable seat 7, and the second motor 1003 is arranged below the arc baffle.

[0030] Analysis of the above content: start the second motor 1003 to drive the driving pulley 1004 to rotate, and the rotation of the driving pulley 1004 drives the driven pulley 1005 to rotate, and the driven pulley 1005 drives the second screw rod 1002 to rotate to adjust the position of the second slider 1007, so as to facilitate the compression and fixation of pipes of different sizes.

[0031] Embodiment three:

[0032] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a through slot 1009 is provided at the bottom of the movable seat 7 , the width of the clamping belt 1008 is smaller than the width of the through slot 1009 , and the through slot 1009 is connected to the installation cavity 1010 .

[0033] Analysis of the above content: The compression belt 1008 can pass through the through groove 1009, which is convenient for fixing small-sized pipes and improves applicability.

[0034] Embodiment 4:

[0035] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the upper surface of the base 1 is symmetrically provided with a limit plate 11, the limit rod 12 is symmetrically provided between the two sets of limit plates 11, and the movable seat 7 is slidably connected to the surface of the limit rod 12.

[0036] Analysis of the above content: The stability of the moving seat 7 during movement is ensured by the cooperation between the limiting plate 11 and the limiting rod 12, which facilitates better docking of the pipeline and avoids pipeline deviation.

[0037] Embodiment five:

[0038] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a first motor 4 is fixedly installed on one side of the base 1, a first screw rod 5 is fixedly connected to the output shaft end of the first motor 4, the first screw rod 5 is rotatably connected to the first slide groove 3, and the first screw rod 5 is threadedly connected to the first slider 6.

[0039] Analysis of the above content: start the first motor 4 to drive the first screw 5 to rotate, so that the first slider 6 slides along the first slide groove 3, and the movement of the first slider 6 drives the moving seat 7 to move, so as to dock the pipeline.

[0040] Embodiment six:

[0041] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the first screw rod 5 is set as a bidirectional screw rod, and the first slide groove 3 is set at the center position of the upper surface of the base 1.

[0042] Analysis of the above content: The rotation of the first screw rod 5 drives the two groups of first sliders 6 to move synchronously to ensure that the pipes are centrally docked. When the moving seat 7 is about to fit, the speed of the first motor 4 is reduced, reducing the speed at which the moving seats 7 approach each other and reducing impact.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline docking and positioning device for an offshore oil drilling platform, characterized in that: include: A base (1), wherein the lower surface of the base (1) is symmetrically provided with supporting legs (2), the upper surface of the base (1) is provided with a first slide groove (3), the first slide groove (3) is symmetrically provided with a first slider (6), the first slider (6) is fixedly connected with a movable seat (7), the movable seat (7) is provided with a mounting groove (8), and the base (1) is provided with an adjustment component (10); The adjustment component (10) comprises a second slide groove (1001), wherein the second slide groove (1001) is arranged on both sides of the mounting groove (8), a second screw rod (1002) is rotatably connected in the second slide groove (1001), a second slider (1007) is slidably connected in the second slide groove (1001), the second screw rod (1002) is threadedly connected to the second slider (1007), and a clamping belt (1008) is fixedly connected to the surface of the second slider (1007).

2. The offshore oil drilling platform pipeline docking and positioning device according to claim 1, characterized in that: A mounting cavity (1010) is provided on one side of the movable seat (7); a second motor (1003) is fixedly mounted on one side of the base (1); a driving pulley (1004) is fixedly connected to the output shaft end of the second motor (1003); a driven pulley (1005) is fixedly connected to the surface of the second screw rod (1002); and the driven pulley (1005) is connected to the driving pulley (1004) via a belt (1006).

3. The offshore oil drilling platform pipeline docking and positioning device according to claim 1, characterized in that: A through slot (1009) is provided at the bottom of the movable seat (7), the width of the pressing belt (1008) is smaller than the width of the through slot (1009), and the through slot (1009) is connected to the installation cavity (1010).

4. The offshore oil drilling platform pipeline docking and positioning device according to claim 1, characterized in that: The upper surface of the base (1) is symmetrically provided with limit plates (11), and between two groups of the limit plates (11) are symmetrically provided limit rods (12), and the movable seat (7) is slidably connected to the surface of the limit rods (12).

5. The offshore oil drilling platform pipeline docking and positioning device according to claim 1, characterized in that: A first motor (4) is fixedly mounted on one side of the base (1); a first screw rod (5) is fixedly connected to an output shaft end of the first motor (4); the first screw rod (5) is rotatably connected to the first slide groove (3); and the first screw rod (5) is threadedly connected to a first slider (6).

6. The offshore oil drilling platform pipeline docking and positioning device according to claim 5, characterized in that: The first screw rod (5) is configured as a bidirectional screw rod, and the first slide groove (3) is disposed at a central position on the upper surface of the base (1).

7. The offshore oil drilling platform pipeline docking and positioning device according to claim 2, characterized in that: An arc-shaped baffle plate having the same arc shape as the arc-shaped groove (9) is fixedly connected to one side of the movable seat (7), and the second motor (1003) is arranged below the arc-shaped baffle plate.

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