Submarine pipeline laying, positioning and guiding device
By designing a subsea pipeline laying setting position guidance device including a fixed ring, magnetic suction block, underwater rope collector and hydraulic rod, the problem of pipeline shaking and inaccurate alignment during the laying of subsea pipeline is solved, stable traction and precise alignment of the pipeline are achieved, and laying efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202420340111.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The existing subsea pipeline laying setting guidance device is prone to jitter and inaccurate alignment during the pipeline movement, and seawater resistance hinders the movement and alignment of the pipeline, resulting in the inability to accurately transport the pipeline to the laying position, which requires later transportation and consumes a lot of human resources.
A subsea pipeline laying setting position guidance device including a base, a support column, an underwater rope collector, a traction part and a plurality of underwater lidars is designed. Through the clamping and fixing method of the fixing ring and the magnetic suction block, the underwater rope collector and hydraulic rod drive the clamping block to pull and fix the pipe to ensure the precise alignment and stable movement of the pipe.
The stable traction and precise alignment of the pipeline are achieved, the consumption of human resources is reduced, and the efficiency and accuracy of pipeline laying are improved.
Smart Images
Figure CN222669147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a positioning guide device, in particular to a positioning guide device for laying submarine pipelines. Background Art
[0002] Submarine pipeline is a pipeline system used to transport liquids or gases such as oil, natural gas, chemicals and water, which is buried in the rocks or mud on the seabed. Submarine pipelines are usually composed of steel pipes or plastic pipes. These pipes are buried on the seabed. The flow of fluid in the pipeline is controlled by submarine pumping stations, valves, control systems and other equipment. Submarine pipelines can avoid leakage and accidents during transportation, reducing pollution and harm to the environment. The construction of submarine pipelines needs to take into account the particularity of the submarine environment, such as submarine geology, submarine climate, submarine organisms, etc., and special design and construction methods need to be adopted. The submarine pipeline laying positioning and guiding device is a positioning and guiding device used in the submarine pipeline laying process, mainly used to ensure the accuracy and precision of pipeline laying. The existing submarine pipeline laying positioning and guiding device is prone to the phenomenon that the pipeline cannot be accurately aligned due to shaking during the movement of the pipeline, and the resistance of seawater has a greater obstacle to the movement and alignment of the pipeline, and the pipeline cannot be accurately transported from the laying ship to the location where it needs to be laid, requiring later handling and movement, consuming a lot of human resources. Therefore, the purpose of the utility model is to provide a submarine pipeline laying positioning and guiding device. Utility Model Content
[0003] The main purpose of the utility model is to provide a submarine pipeline laying positioning guide device to solve the problems of instability during pipeline connection and inaccurate pipeline pulling proposed in the relevant technology.
[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a submarine pipeline laying positioning guide device is provided, including a base, a support column is fixedly arranged above the base, an underwater rope collecter is arranged above the support column, a traction part is arranged on the underwater rope collecter, a first underwater laser radar is fixedly arranged in front of the underwater rope collecter, a second underwater laser radar is fixedly arranged behind the underwater rope collecter, a third underwater laser radar is fixedly arranged on the side wall of the underwater rope collecter, a movable plate is arranged on the support column, and a clamping fixing part is arranged on the side wall of the support column.
[0005] Furthermore, the traction part includes a traction rope, a connecting ring is fixedly provided at one end of the traction rope, a fixing ring is provided on the connecting ring, a magnetic block is provided at one end of the fixing ring, and a magnetic block is provided at the other end of the fixing ring.
[0006] Furthermore, a movable groove is provided on the support column, a cavity is provided below the movable groove, a first power source is fixedly arranged in the cavity, and one end of a piston rod of the first power source is fixedly connected to the movable plate.
[0007] Furthermore, the clamping fixing portion comprises a connecting block, one end of which is provided with a cavity, a second power source is fixedly arranged in the cavity, and one end of a piston rod of the second power source is fixedly provided with a first clamping block.
[0008] Furthermore, a cavity is defined in the first clamping block, a third power source is fixedly disposed in the cavity, a second clamping block is fixedly disposed at one end of a piston rod of the third power source, and an inner side wall of the second clamping block is arc-shaped.
[0009] Furthermore, the connecting ring is made of elastic rubber material, the fixing ring is semicircular, the magnetic block is made of magnetic iron-absorbing material, and a plurality of bolts are arranged on the base.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the submarine pipeline laying positioning and guiding device, a fixing ring is used to clamp and fix the pipeline, a magnetic block is used to magnetically connect and fix the fixing rings on both sides, an underwater rope collecting machine is used to move the pipeline to a specified position with a traction rope, a movable plate is used to place the pipeline, a first hydraulic rod is used to drive the first clamping block and the second clamping block on both sides to clamp and fix the pipeline from both sides, a third hydraulic rod is used to drive the second clamping block to move up and down, and the pipeline is squeezed and clamped from both sides, so that the pipeline is fixed more firmly and stably, the positioning of the pipeline is more accurate, and the pipeline is better connected, which greatly saves time and human resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of a preferred embodiment of the utility model;
[0013] Figure 2 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;
[0014] Figure 3 This is a schematic diagram of a cross-section structure of a preferred embodiment of the utility model;
[0015] Figure 4 It is a schematic diagram of the structure of the rear view in the preferred embodiment of the utility model.
[0016] Illustrations: 1. Base; 2. Support column; 201. Bolt; 3. Underwater rope collecting machine; 4. Towing rope; 5. Fixing ring; 6. Connecting ring; 7. Magnetic block; 8. First underwater laser radar; 81. Second underwater laser radar; 82. Third underwater laser radar; 9. Moving groove; 10. First hydraulic rod; 11. Moving plate; 12. Connecting block; 13. Second hydraulic rod; 14. First clamping block; 15. Third hydraulic rod; 16. Second clamping block. DETAILED DESCRIPTION
[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0018] See also Figure 1-Figure 4 As shown, the purpose of this embodiment is to provide a submarine pipeline laying positioning guide device, including a base 1, a support column 2 is fixedly arranged above the base 1, an underwater rope collecting machine 3 is arranged above the support column 2, a traction part is arranged on the underwater rope collecting machine 3, a first underwater laser radar 8 is fixedly arranged in front of the underwater rope collecting machine 3, a second underwater laser radar 81 is fixedly arranged behind the underwater rope collecting machine 3, a third underwater laser radar 82 is fixedly arranged on the side wall of the underwater rope collecting machine 3, a moving plate 11 is arranged on the support column 2, and a clamping fixing part is arranged on the side wall of the support column 2. The base 1 is used to fix the support column 2, the underwater rope collecting machine 3 above the support column 2 is used to tow the pipeline from the laying ship to the position where it needs to be laid, the traction part is used to fix the pipeline and drive the pipeline to move, the first underwater laser radar 8 is used to locate with the second underwater laser radar 81 on the adjacent support column 2, the support column 2 is fixed according to the set line, and the third underwater laser radar 82 on the side wall of the underwater rope collecting machine 3 is used to locate the support columns 2 on both sides, so that the pipeline is better fixed at the same horizontal line.
[0019] The traction part includes a traction rope 4, a connection ring 6 is fixedly provided at one end of the traction rope 4, a fixing ring 5 is provided on the connection ring 6, a magnetic block 7 is provided at one end of the fixing ring 5, and a magnetic block 7 is provided at the other end of the fixing ring 5. The fixing ring 5 with the same inner wall radius as the pipeline radius is clamped and fixed to the side wall of the pipeline from both sides, the connection ring 6 is elastically fixed at the center of the fixing ring 5, and the fixing ring 5 is driven by the traction rope 4 to move the pipeline on the laying ship to the designated position. Both ends of the fixing ring 5 are provided with magnetic blocks 7, so that the magnetic blocks 7 on both sides can be better adsorbed and fixed together.
[0020] A moving groove 9 is provided on the support column 2, and a cavity is provided below the moving groove 9. A first power source is fixedly arranged in the cavity, and one end of the piston rod of the first power source is fixedly connected to the moving plate 11. The moving groove 9 on the support column 2 is used to allow the moving plate 11 to move up and down better. The first power source drives the moving plate 11 to move up and down. In this embodiment, the first power source preferably adopts a first hydraulic rod 10. One end of the piston rod of the first hydraulic rod 10 moves up and down with the moving plate 11. When the heights of adjacent pipes are different and need to be adjusted, the piston rod of the first hydraulic rod 10 drives the moving plate 11 to move, and the moving plate 11 drives one end of the pipe to move to a suitable height.
[0021] The clamping fixing part includes a connecting block 12, one end of which is provided with a cavity, a second power source is fixedly arranged in the cavity, and one end of the piston rod of the second power source is fixedly provided with a first clamping block 14. The connecting block 12 of the clamping part is used to fix the second power source. In this embodiment, the second power source preferably adopts a second hydraulic rod 13, which drives the first clamping block 14 to move left and right, and moves the first clamping blocks 14 on both sides to appropriate positions.
[0022] A cavity is provided in the first clamping block 14, in which a third power source is fixedly arranged, and a second clamping block 16 is fixedly arranged at one end of a piston rod of the third power source, and the inner wall of the second clamping block 16 is arc-shaped. The third power source in the first clamping block 14 is used to drive the second clamping block 16 to move up and down. The third power source in this embodiment is preferably a third hydraulic rod 15, and one end of the piston rod of the third hydraulic rod 15 drives the second clamping block 16 to move to a suitable position to clamp and fix the pipeline.
[0023] The connecting ring 6 is made of elastic rubber material, the fixing ring 5 is semicircular, the magnetic block 7 is made of magnetic iron-absorbing material, and a plurality of bolts 201 are provided on the base 1. The connecting ring 6 is made of elastic rubber material to better fix the fixing ring 5, and is convenient for installing and removing the fixing ring 5. The fixing ring 5 is semicircular and can be better clamped on the side wall of the pipeline. The magnetic block 7 is made of magnetic iron-absorbing material, which can make the fixing rings 5 on both sides better adsorbed together for connection. The bolts 201 are used to better fix the base 1 on the seabed, making the support column 2 more stable.
[0024] When the utility model is used in practice, the base 1 is first fixed to the seabed with bolts 201, and then suitable fixing rings 5 are clamped on both sides of the pipeline, so that the magnetic blocks 7 on both sides are adsorbed together to fix the pipeline, and then the underwater rope collecting machine 3 is started to move the pipeline to the set position with the traction rope 4, and the pipeline is placed on the adjacent movable plate 11, and then the first hydraulic rod 10 is started to drive the first clamping blocks 14 and the second clamping blocks 16 on both sides to clamp and fix the pipeline from both sides, and then the third hydraulic rod 15 is started to drive the second clamping blocks 16 to move up and down, and the pipeline is squeezed and clamped and fixed from the upper and lower sides. When the height of the pipeline needs to be adjusted, the second clamping block 16 is moved upward, and then the first hydraulic rod 10 is started to drive the movable plate 11 to move up and down, and the height of the pipeline is moved to a suitable position, and then the adjacent pipelines can be connected and fixed, and the positioning is more accurate.
[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A submarine pipeline laying positioning and guiding device, comprising a base (1), characterized in that: A support column (2) is fixedly arranged above the base (1), an underwater rope collecting machine (3) is arranged above the support column (2), a traction part is arranged on the underwater rope collecting machine (3), a first underwater laser radar (8) is fixedly arranged in front of the underwater rope collecting machine (3), a second underwater laser radar (81) is fixedly arranged behind the underwater rope collecting machine (3), a third underwater laser radar (82) is fixedly arranged on the side wall of the underwater rope collecting machine (3), a movable plate (11) is arranged on the support column (2), and a clamping fixing part is arranged on the side wall of the support column (2).
2. The submarine pipeline laying positioning guide device according to claim 1 is characterized in that: The traction part comprises a traction rope (4), one end of the traction rope (4) is fixedly provided with a connecting ring (6), a fixing ring (5) is provided on the connecting ring (6), one end of the fixing ring (5) is provided with a magnetic attraction block (7), and the other end of the fixing ring (5) is provided with a magnetic attraction block (7).
3. The submarine pipeline laying positioning guide device according to claim 2 is characterized in that: The support column (2) is provided with a movable groove (9), a cavity is provided below the movable groove (9), a first power source is fixedly arranged in the cavity, and one end of the piston rod of the first power source is fixedly connected to the movable plate (11).
4. The submarine pipeline laying positioning guide device according to claim 3 is characterized by: The clamping and fixing part comprises a connecting block (12), one end of which is provided with a cavity, a second power source is fixedly arranged in the cavity, and one end of a piston rod of the second power source is fixedly arranged with a first clamping block (14).
5. The submarine pipeline laying positioning guide device according to claim 4 is characterized in that: A cavity is provided in the first clamping block (14), a third power source is fixedly arranged in the cavity, a second clamping block (16) is fixedly arranged at one end of the piston rod of the third power source, and the inner side wall of the second clamping block (16) is in an arc shape.
6. The submarine pipeline laying positioning guide device according to claim 5, characterized in that: The connecting ring (6) is made of elastic rubber material, the fixing ring (5) is in a semicircular arc shape, the magnetic attraction block (7) is made of magnetic iron-absorbing material, and a plurality of bolts (201) are arranged on the base (1).