Ship underwater pipeline leaking stoppage device
By designing a ship's underwater pipeline leakage plugging device and using expansion materials and threaded connection structures, the problems of complex operation and unresistance to high pressure in the prior art are solved, and a fast, stable and efficient pipeline leakage plugging effect is achieved.
Patent Information
- Application Number
- CN202422867762.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing ship pipeline leak plugging methods are complex in operation, long sealing time, and not resistant to high pressure, making it difficult to effectively solve the problem of pipeline leakage.
A ship underwater pipeline leakage plugging device is designed, using expansion materials and threaded connection structures, which are closely fitted with the pipeline through extrusion plates, and are used to adapt to different positions with the installation ring and the butt ring, which enhances stability, and improves the convenience and stability of use by extending the threaded rod and the connecting channel steel plate.
It achieves fast, stable and efficient pipeline leakage plugging, adapts to different locations, improves the convenience and stability of sealing, and extends the sealing time.
Smart Images

Figure CN223306551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline blocking, in particular to a leakage blocking device for underwater pipelines of ships. Background Art
[0002] my country is a major shipping nation with a rapidly developing shipping industry. As independent entities, ships' ability to navigate rivers and oceans relies on a comprehensive supply system. Large ships are typically equipped with fresh water, fuel, and gas supply systems, all distributed throughout the ship via pipelines. These systems are often subject to rupture or damage due to ship failures, impacts, aging, or corrosion from the transported media. Leaks and damage to these pipelines can lead to leaks of fuel, water, and other materials. Therefore, pipeline leaks and ruptures are typically sealed with plugs and replaced immediately.
[0003] Currently, the shipbuilding industry primarily uses corks and rags to seal damaged pipe openings. Traditional leak-proofing methods are complex, time-consuming, and labor-intensive. Furthermore, due to structural limitations of the sealing tools themselves, they cannot withstand the high pressure of seawater and maintain the seal for a short time. Therefore, a device for sealing underwater pipe leaks in ships is needed to address this problem. Summary of the Invention
[0004] The main purpose of the utility model is to provide a device for plugging leaks in underwater pipes of ships, which can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a ship underwater pipeline plugging device, comprising a pipeline main body, a plugging assembly is provided on the outside of the pipeline main body, and a mounting assembly is provided at the bottom of the plugging assembly; the plugging assembly comprises a mounting ring, a docking ring is provided at the bottom of the mounting ring, and an L-shaped mounting frame is provided on the outer wall of the docking ring, a limiting side plate is provided on one side of the L-shaped mounting frame, and an ejection screw is provided in the middle of the side of the L-shaped mounting frame, a mounting seat is provided at one end of the ejection screw, and an extrusion plate is provided on the side of the mounting seat, and an expansion material is provided on the side of the extrusion plate; the mounting assembly comprises a connecting side plate, an extended threaded rod is provided in the middle of the connecting side plate, and a limiting plate is provided at the bottom of the extended threaded rod, a connecting seat is provided on the outside of the limiting plate, and a connecting channel steel plate is provided at the bottom of the connecting seat.
[0006] Preferably, the mounting ring is arranged in a semicircular shape, and a docking ring is arranged at the bottom of the mounting ring. An ear plate is fixedly connected to the side of the mounting ring close to the docking ring, and there are four ear plates, which are symmetrically distributed on the side of the mounting ring close to the docking ring and the side of the docking ring close to the mounting ring. The mounting ring and the docking ring are connected together by threads passing through the ear plates. There are two mounting rings, which are symmetrically distributed on the outside of the pipe body, and the mounting ring and the docking ring are arranged correspondingly.
[0007] Preferably, an L-shaped mounting bracket is fixedly connected in the middle of the side of the docking ring away from the mounting ring, and a limiting side plate is fixedly connected in the side of the L-shaped mounting bracket away from the docking ring, the limiting side plate connects the two L-shaped mounting brackets, and an ejector screw is threadedly connected in the middle of the side of the L-shaped mounting bracket close to the docking ring, and the ejector screw passes through the L-shaped mounting bracket.
[0008] Preferably, one end of the ejection screw is fixedly connected to a limiting ring, and the outer sleeve of the limiting ring is provided with a mounting seat, an annular limiting groove is provided in the middle of the mounting seat, and the limiting ring is rotatably connected to the inside of the annular limiting groove, and the side of the mounting seat away from the ejection screw is connected to an extrusion plate by a bolt, and the side of the extrusion plate close to the pipe body is slidably connected to a stabilizing rod by bolts, and the end of the stabilizing rod away from the extrusion plate passes through the middle of the docking ring, there are two stabilizing rods, which are symmetrically distributed on both sides of the extrusion plate, and there are two extrusion plates, which are symmetrically distributed on both sides above the limiting side plate, and the side of the extrusion plate away from the mounting seat is installed with an expansion material by bolts, and the expansion material connects the two extrusion plates.
[0009] Preferably, the connecting side plate is fixedly connected to the side of the limiting side plate, and there are two connecting side plates, which are symmetrically distributed on both sides of the limiting side plate. An extended threaded rod is threadedly connected to the middle of the connecting side plate, and the extended threaded rod passes through the connecting side plate. The extended threaded rod is arranged corresponding to the connecting side plate, and the bottom end of the extended threaded rod is fixedly connected to the limiting plate.
[0010] Preferably, a connecting seat is sleeved on the outer wall of the limiting plate, and the limiting plate is rotatably connected to the inside of the connecting seat. A connecting groove steel plate is installed on the end of the connecting seat away from the extended threaded rod through bolts, and the connecting groove steel plate is located below the limiting side plate, and the connecting groove steel plate connects the two connecting seats.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The ejection screw is arranged to push the extrusion plate along the L-shaped mounting frame, so that the extrusion plate can extrude the expansion material, so that the expansion material fits tightly with the damaged part of the pipeline body, thereby achieving leak plugging of the pipeline body, and the installation ring and docking ring are arranged to make the device applicable to different positions, further improving the leak plugging stability of the device; 2. The connecting groove steel plate is ejected by the extended threaded rod, so that the connecting groove steel plate contacts the hull, further improving the leak plugging stability, and the extended threaded rod is arranged to make the device applicable to different positions, improving the ease of use of the device, and a limiting plate and a connecting seat are installed at one end of the extended threaded rod to prevent the extended threaded rod from driving the connecting groove steel plate to rotate during rotation, affecting the installation stability of the connecting groove steel plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a first-perspective stereoscopic view of the entire device of the utility model;
[0013] Figure 2 This is a second perspective stereogram of the entire device of the utility model;
[0014] Figure 3 It is a structural diagram of the leak-proof component of the utility model;
[0015] Figure 4 It is a structural diagram of the installation assembly of the utility model;
[0016] Figure 5 This utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.
[0017] In the figure: 1. Pipe body; 2. Leak-proofing assembly; 3. Mounting ring; 4. Ear plate; 5. Docking ring; 6. L-shaped mounting bracket; 7. Limiting side plate; 8. Ejector screw; 9. Extrusion plate; 10. Expansion material; 11. Stabilizing rod; 12. Limiting ring; 13. Annular limiting groove; 14. Mounting seat; 15. Mounting assembly; 16. Connecting side plate; 17. Extended threaded rod; 18. Limiting plate; 19. Connecting seat; 20. Connecting groove steel plate. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5As shown, a ship underwater pipeline plugging device includes a pipeline body 1, a plugging assembly 2 is provided on the outside of the pipeline body 1, and a mounting assembly 15 is provided at the bottom of the plugging assembly 2; the plugging assembly 2 includes a mounting ring 3, a docking ring 5 is provided at the bottom of the mounting ring 3, and an L-shaped mounting frame 6 is provided on the outer wall of the docking ring 5, a limited side plate 7 is provided on one side of the L-shaped mounting frame 6, and an ejector screw 8 is provided in the middle of the side of the L-shaped mounting frame 6, one end of the ejector screw 8 is provided with a mounting seat 14, and an extrusion plate 9 is provided on the side of the mounting seat 14, and an expansion material 10 is provided on the side of the extrusion plate 9, the mounting ring 3 is arranged in a semicircular shape, and the mounting ring 3 is provided with a docking ring 5 at the bottom, and the side of the mounting ring 3 close to the docking ring 5 is fixedly connected with an ear plate 4, and there are four ear plates 4, which are symmetrically distributed on the side of the mounting ring 3 close to the docking ring 5 and the side of the docking ring 5 close to the mounting ring 3. The mounting ring 3 and the docking ring 5 are connected together by threaded penetration of the ear plates 4. There are two mounting rings 3, which are symmetrically distributed on the outside of the pipe body 1, and the mounting ring 3 and the docking ring 5 are correspondingly arranged. An L-shaped mounting bracket 6 is fixedly connected to the middle of the side of the docking ring 5 away from the mounting ring 3, and the side of the L-shaped mounting bracket 6 away from the docking ring 5 is fixedly connected to a limited side plate 7, and the limited side plate 7 connects the two L-shaped mounting brackets 6, L The middle of the side of the L-shaped mounting frame 6 close to the docking ring 5 is connected with an ejector screw 8 by a thread, and the ejector screw 8 passes through the L-shaped mounting frame 6, one end of the ejector screw 8 is fixedly connected to the limit ring 12, and the outer sleeve of the limit ring 12 is provided with a mounting seat 14, and the middle of the mounting seat 14 is provided with an annular limit groove 13, and the limit ring 12 is rotatably connected to the inside of the annular limit groove 13, and the side of the mounting seat 14 away from the ejector screw 8 is connected with an extrusion plate 9 by a bolt, and the side of the extrusion plate 9 close to the pipe body 1 is slidably connected with a stabilizing rod 11 by bolts, and the end of the stabilizing rod 11 away from the extrusion plate 9 passes through the middle of the docking ring 5, and the stabilizing rod 11 has two , respectively symmetrically distributed on both sides of the extrusion plate 9, there are two extrusion plates 9, respectively symmetrically distributed on both sides above the limiting side plates 7, and the side of the extrusion plate 9 away from the mounting seat 14 is installed with an expansion material 10 by bolts, and the expansion material 10 connects the two extrusion plates 9, and the extrusion plate 9 is pushed along the L-shaped mounting frame 6 by the provided ejector screw 8, so that the extrusion plate 9 can realize the extrusion of the expansion material 10, so that the expansion material 10 is tightly fitted with the damaged part of the pipeline body 1, thereby achieving the plugging of the pipeline body 1, and the provided mounting ring 3 and docking ring 5 make the device suitable for different positions, further improving the stability of the device for plugging leaks; please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, the mounting assembly 15 includes a connecting side plate 16, an extended threaded rod 17 is provided in the middle of the connecting side plate 16, and a limit plate 18 is provided at the bottom of the extended threaded rod 17, a connecting seat 19 is provided on the outside of the limit plate 18, and a connecting channel steel plate 20 is provided at the bottom of the connecting seat 19. The connecting side plate 16 is fixedly connected to the side of the limit side plate 7, and there are two connecting side plates 16, which are symmetrically distributed on both sides of the limit side plate 7. The middle of the connecting side plate 16 is connected with an extended threaded rod 17 by a thread, and the extended threaded rod 17 passes through the connecting side plate 16. The extended threaded rod 17 is corresponding to the connecting side plate 16, and the bottom end of the extended threaded rod 17 is fixedly connected to the limit plate 18, and a connecting seat 19 is sleeved on the outer wall of the limit plate 18, and the limit plate 18 is fixedly connected to the bottom end of the extended threaded rod 17. The positioning plate 18 is rotatably connected to the inside of the connecting seat 19, and the connecting seat 19 is installed with a connecting groove steel plate 20 by bolts at one end away from the extended threaded rod 17, and the connecting groove steel plate 20 is located below the limiting side plate 7. The connecting groove steel plate 20 connects the two connecting seats 19, and the extended threaded rod 17 is provided to realize the ejection of the connecting groove steel plate 20, so that the connecting groove steel plate 20 is in contact with the hull, further improving the stability of the leak plugging, and the extended threaded rod 17 is provided to make the device suitable for different positions, improving the convenience of use of the device, and one end of the extended threaded rod 17 is installed with a limiting plate 18 and a connecting seat 19 to prevent the extended threaded rod 17 from driving the connecting groove steel plate 20 to rotate during rotation, affecting the installation stability of the connecting groove steel plate 20.
[0020] It should be noted that the present invention is a device for plugging leaks in underwater pipes of ships. When in use, the expansion material 10 and the arc surface of the two extrusion plates 9 are brought into contact with the damaged part of the pipe body 1, and at the same time, the docking ring 5 is brought into contact with the outer wall of the pipe body 1, so that the docking ring 5 corresponds to the mounting ring 3, and the ear plates 4 on one side of the docking ring 5 and the mounting ring 3 are penetrated by bolts, thereby realizing the first connection of the plugging assembly 2, rotating the connected docking ring 5 and the mounting ring 3, adjusting the position of the expansion material 10, tightening the connecting bolts in the middle of the ear plates 4, thereby realizing the positioning connection of the docking ring 5 and the mounting ring 3, and then rotating the ejector screw 8 in the middle of the L-shaped mounting frame 6 to eject the extrusion plate 9 in the direction of the expansion material 10, so that The two extrusion plates 9 simultaneously extrude the expansion material 10, so that the expansion material 10 fits tightly against the damaged part on the outer wall of the pipe body 1, thereby completing the plugging of the pipe body 1, and a limit ring 12 and a mounting seat 14 are provided at the connection between the ejection screw 8 and the extrusion plate 9. The limit ring 12 is rotatably connected to the inside of the annular limit groove 13 in the middle of the mounting seat 14, thereby improving the stability of the device. When the connecting groove steel plate 20 is adjacent to the hull, the extended threaded rod 17 is rotated so that the extended threaded rod 17 drives the limit plate 18 to rotate inside the connecting seat 19, thereby causing the extended threaded rod 17 to drive the connecting seat 19 and the connecting groove steel plate 20 to be ejected, so that the connecting groove steel plate 20 is in contact with the hull, further improving the stability of the device.
[0021] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A leak-proof device for underwater pipelines of ships, comprising a pipeline body (1), characterized in that: The outside of the pipeline body (1) is provided with a plugging assembly (2), and the bottom of the plugging assembly (2) is provided with a mounting assembly (15); the plugging assembly (2) includes a mounting ring (3), the bottom of the mounting ring (3) is provided with a docking ring (5), and an L-shaped mounting frame (6) is provided on the outer wall of the docking ring (5), one side of the L-shaped mounting frame (6) is provided with a limiting side plate (7), and an ejector screw (8) is provided in the middle of the side of the L-shaped mounting frame (6), and one end of the ejector screw (8) is provided There is a mounting seat (14), and an extrusion plate (9) is provided on the side of the mounting seat (14), and an expansion material (10) is provided on the side of the extrusion plate (9); the mounting assembly (15) includes a connecting side plate (16), an extended threaded rod (17) is provided in the middle of the connecting side plate (16), and a limit plate (18) is provided at the bottom of the extended threaded rod (17), a connecting seat (19) is provided outside the limit plate (18), and a connecting groove steel plate (20) is provided at the bottom of the connecting seat (19).
2. A ship underwater pipeline leak-proof device according to claim 1, characterized in that: The mounting ring (3) is arranged in a semicircular shape, and a docking ring (5) is arranged at the bottom of the mounting ring (3). A lug plate (4) is fixedly connected to the side of the mounting ring (3) close to the docking ring (5), and there are four lug plates (4), which are symmetrically distributed on the side of the mounting ring (3) close to the docking ring (5) and the side of the docking ring (5) close to the mounting ring (3). The mounting ring (3) and the docking ring (5) are connected together by threads penetrating the lug plates (4). There are two mounting rings (3), which are symmetrically distributed on the outside of the pipe body (1), and the mounting rings (3) and the docking rings (5) are arranged correspondingly.
3. A ship underwater pipeline leak-proof device according to claim 2, characterized in that: An L-shaped mounting frame (6) is fixedly connected to the middle of the side of the docking ring (5) away from the mounting ring (3), and a limiting side plate (7) is fixedly connected to the side of the L-shaped mounting frame (6) away from the docking ring (5), and the limiting side plate (7) connects the two L-shaped mounting frames (6). An ejection screw (8) is threadedly connected to the middle of the side of the L-shaped mounting frame (6) close to the docking ring (5), and the ejection screw (8) passes through the L-shaped mounting frame (6).
4. A ship underwater pipeline leak-proofing device according to claim 3, characterized in that: One end of the ejection screw (8) is fixedly connected to the limiting ring (12), and the outer sleeve of the limiting ring (12) is provided with a mounting seat (14), an annular limiting groove (13) is provided in the middle of the mounting seat (14), and the limiting ring (12) is rotatably connected to the inside of the annular limiting groove (13), the side of the mounting seat (14) away from the ejection screw (8) is connected to the extrusion plate (9) by bolts, the side of the extrusion plate (9) close to the pipe body (1) is slidably connected to the stabilizing rod (11) by bolts, and the end of the stabilizing rod (11) away from the extrusion plate (9) passes through the middle of the docking ring (5), there are two stabilizing rods (11), which are symmetrically distributed on both sides of the extrusion plate (9), there are two extrusion plates (9), which are symmetrically distributed on both sides above the limiting side plate (7), and the side of the extrusion plate (9) away from the mounting seat (14) is installed with an expansion material (10) by bolts, and the expansion material (10) connects the two extrusion plates (9).
5. The device for plugging leaks in underwater pipes of a ship according to claim 1, characterized in that: The connecting side plate (16) is fixedly connected to the side of the limiting side plate (7), and there are two connecting side plates (16), which are symmetrically distributed on both sides of the limiting side plate (7). The middle of the connecting side plate (16) is connected to an extended threaded rod (17) through a thread, and the extended threaded rod (17) passes through the connecting side plate (16). The extended threaded rod (17) is correspondingly arranged with the connecting side plate (16), and the bottom end of the extended threaded rod (17) is fixedly connected to the limiting plate (18).
6. The device for plugging leaks in underwater pipes of a ship according to claim 5, characterized in that: A connecting seat (19) is sleeved on the outer wall of the limiting plate (18), and the limiting plate (18) is rotatably connected to the inside of the connecting seat (19). A connecting groove steel plate (20) is installed on one end of the connecting seat (19) away from the extended threaded rod (17) through bolts, and the connecting groove steel plate (20) is located below the limiting side plate (7). The connecting groove steel plate (20) connects the two connecting seats (19).