Self-floating dredging rubber pipe
By setting up a wire composite layer and buffer assembly on the dredged hose, the problem of easy damage to the dredged self-floating pipe is solved, and the toughness enhancement and impact buffer of the dredged pipe is achieved, which extends the service life.
Patent Information
- Application Number
- CN202422361677.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing dredged self-floating pipes are prone to damage to the outer cover due to external collision and drag during use. In severe cases, the outer reinforcement layer of the self-floating pipe may be wiped off, affecting the service life of the pipeline.
A self-floating dredged hose is designed, using a combined structure of steel wire composite layer and buffer assembly, including rubber buffer ring, support rod, slide rod, stabilizer plate, support spring and buffer spring, to enhance the toughness of the dredged pipe and buffer impact force through the buffer assembly to prevent tearing and breakage.
Effectively prevent the dredged pipe from breaking and tearing during long pulling and impact, extending the service life, and improving the durability and stability of the dredged pipe.
Smart Images
Figure CN223151250U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dredging hoses, and particularly relates to a self-floating dredging hose. Background Technique
[0002] Dredging is to dredge, widen or deepen waters such as rivers, lakes, etc., and carry out underwater earth and stone excavation projects manually or mechanically. A dredging hose is a kind of pipeline used in dredging projects. A dredging hose is a special type of hose, and its main purpose is to transport or suck solid or liquid substances in water or mud. A dredging hose can also be used to suck impurities such as sludge and waste in wastewater, so that the wastewater can be effectively treated to achieve the purpose of environmental protection. A dredging hose is one of the essential equipment in the pipeline equipment of the dredging industry, and the self-floating dredging hose has been widely used.
[0003] When the existing self-floating dredging pipe is in use, due to the collision of the external working conditions and the dragging during installation, the outer covering layer is damaged. Seriously, the outer strengthening layer of the self-floating hose is rubbed off, exposing the internal floating body layer, which affects the use of the pipeline. Therefore, it is necessary to provide a self-floating dredging hose to solve the problem. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a self-floating dredging hose, which can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A self-floating dredging hose includes a dredging pipe. Connecting flanges are arranged at both ends of the dredging pipe, and a steel wire composite layer is arranged outside the dredging pipe. A cavity is arranged between the steel wire composite layer and the dredging pipe, and a buffer assembly is arranged inside the cavity. A strengthening inner pipe is arranged in the middle of the dredging pipe;
[0007] The buffer assembly includes a rubber buffer ring. A support rod is arranged inside the rubber buffer ring, a sliding rod is arranged in the middle of the support rod, a stabilizing plate is arranged at one end of the sliding rod, a support spring is arranged on the side of the stabilizing plate, and a buffer spring is arranged outside the support rod;
[0008] A floating body layer is arranged outside the strengthening inner pipe, and a sealing plate is arranged on the side of the strengthening inner pipe. Protrusions are arranged on the outer wall of the sealing plate.
[0009] Preferably, the outer wall of the rubber buffer ring is fixedly connected to the inner wall of the steel wire composite layer, and the inner wall of the rubber buffer ring is fixedly connected to the outer wall of the dredging pipe. The rubber buffer ring is sleeved outside the dredging pipe in a circular ring shape. There are multiple rubber buffer rings, which are evenly distributed outside the dredging pipe respectively.
[0010] Preferably, a buffer groove is formed in the middle of the rubber buffer ring, and the bottom end of the support rod is fixedly connected to the inner wall of the rubber buffer ring close to the dredging pipe. There are multiple support rods, which are evenly distributed inside the rubber buffer ring, and the support rods are slidably connected to the sliding rods. The sliding rods penetrate through the support rods and are fixedly connected to the stabilizing plate.
[0011] Preferably, the outer wall of the stabilizing plate is in contact with the inner wall of the support rod, and the stabilizing plate is slidably connected inside the support rod. The side of the stabilizing plate away from the sliding rod is fixedly connected to the support spring, and the end of the support spring away from the stabilizing plate is fixedly connected to the inner wall of one side of the support rod. The support spring is located between the stabilizing plate and the support rod. The support rod and the buffer spring are sleeved together, and both ends of the buffer spring are fixedly connected to the inner walls on both sides of the rubber buffer ring respectively. The support rod and the sliding rod are both sleeved in the middle of the buffer spring.
[0012] Preferably, the steel wire composite layer is wound around the outside of the dredging pipe and the rubber buffer ring, and both ends of the steel wire composite layer are fixedly connected to the two connecting flanges. An L-shaped limit card slot is formed in the middle of one end of the dredging pipe close to the connecting flange. There are four L-shaped limit card slots, which are symmetrically distributed at both ends of the dredging pipe respectively, and the steel wire composite layer is composed of multiple groups of steel wires intertwined together.
[0013] Preferably, the inner wall of the dredging pipe is closely attached to the floating layer, and the floating layer is fixedly connected to the strengthening inner pipe. The floating layer is located between the dredging pipe and the strengthening inner pipe. Both the strengthening inner pipe and the floating layer close to the connecting flange are in contact with the side surface of the sealing plate. The sealing plate is fixedly connected to the convex blocks. There are two convex blocks, which are symmetrically distributed on both sides of the outer wall of the sealing plate respectively. The convex blocks are slidably connected inside the L-shaped limit card slot. There are two sealing plates, which are symmetrically distributed at both ends of the strengthening inner pipe respectively.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the utility model, the protection of the dredging pipe is realized by the cooperation of the arranged steel wire composite layer and the buffer assembly. The use toughness of the dredging pipe is enhanced by the arranged steel wire composite layer, preventing the dredging pipe from breaking and tearing during the long-term pulling process, which affects the service life of the dredging pipe. And the buffer of the impact received by the dredging pipe is realized by the arranged buffer assembly. The buffer of the impact generated during the pulling is realized by the arranged rubber buffer ring, support spring and buffer spring, reducing the rupture of the dredging pipe caused by sharp impact and further prolonging the service life of the dredging pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the whole device of the utility model;
[0017] Figure 2It is a schematic structural diagram of the cross-section of the dredging pipe of the present utility model;
[0018] Figure 3 It is a schematic structural diagram of the dredging pipe and the reinforced inner pipe of the present utility model;
[0019] Figure 4 It is a schematic structural diagram of the buffer assembly of the present utility model;
[0020] Figure 5 It is the present utility model Figure 4 The enlarged structural diagram at position A in it.
[0021] In the figure: 1. Dredging pipe; 2. Connecting flange; 3. Steel wire composite layer; 4. Cavity; 5. Buffer assembly; 6. Rubber buffer ring; 7. Support rod; 8. Slide rod; 9. Stabilizing plate; 10. Support spring; 11. Buffer spring; 12. Reinforced inner pipe; 13. Floating layer; 14. Sealing plate; 15. Convex block; 16. L-shaped limit card slot. Specific embodiments
[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please refer to Figures 1-5 As shown, a self-floating dredging rubber hose includes a dredging pipe 1. Connecting flanges 2 are provided at both ends of the dredging pipe 1. A steel wire composite layer 3 is provided outside the dredging pipe 1. A cavity 4 is provided between the steel wire composite layer 3 and the dredging pipe 1. A buffer assembly 5 is provided inside the cavity 4. A reinforced inner pipe 12 is provided in the middle of the dredging pipe 1;
[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5As shown, the buffer assembly 5 includes a rubber buffer ring 6. Inside the rubber buffer ring 6, there is a support rod 7. In the middle of the support rod 7, there is a sliding rod 8. At one end of the sliding rod 8, there is a stabilizing plate 9. On the side of the stabilizing plate 9, there is a support spring 10. Outside the support rod 7, there is a buffer spring 11. The outer wall of the rubber buffer ring 6 is fixedly connected to the inner wall of the steel wire composite layer 3, and the inner wall of the rubber buffer ring 6 is fixedly connected to the outer wall of the dredging pipe 1. The rubber buffer ring 6 is sleeved around the outside of the dredging pipe 1 in a circular ring shape. There are multiple rubber buffer rings 6, which are evenly distributed on the outside of the dredging pipe 1. A buffer groove is formed in the middle of the rubber buffer ring 6, and the bottom end of the support rod 7 is fixedly connected to the inner wall of the rubber buffer ring 6 close to the dredging pipe 1. There are multiple support rods 7, which are evenly distributed inside the rubber buffer ring 6, and the support rod 7 is slidably connected to the sliding rod 8. The sliding rod 8 penetrates through the support rod 7 and is fixedly connected to the stabilizing plate 9. The outer wall of the stabilizing plate 9 is in contact with the inner wall of the support rod 7, and the stabilizing plate 9 is slidably connected inside the support rod 7. The side of the stabilizing plate 9 away from the sliding rod 8 is fixedly connected to the support spring 10, and the end of the support spring 10 away from the stabilizing plate 9 is fixedly connected to the inner wall of one side of the support rod 7. The support spring 10 is located between the stabilizing plate 9 and the support rod 7. The support rod 7 and the buffer spring 11 are sleeved together, and both ends of the buffer spring 11 are fixedly connected to the inner walls on both sides of the rubber buffer ring 6. The support rod 7 and the sliding rod 8 are both sleeved in the middle of the buffer spring 11. By using the steel wire composite layer 3 and the buffer assembly 5 in cooperation, the protection of the dredging pipe 1 is realized. By setting the steel wire composite layer 3, the use toughness of the dredging pipe 1 is enhanced, preventing the dredging pipe 1 from breaking and tearing during long-term pulling, which affects the service life of the dredging pipe 1. And by setting the buffer assembly 5, the buffering of the impact on the dredging pipe 1 is realized. By setting the rubber buffer ring 6, the support spring 10 and the buffer spring 11, the buffering of the impact generated during pulling is realized, reducing the rupture of the dredging pipe 1 caused by sharp impact and further extending the service life of the dredging pipe 1;
[0025] Please refer to Figure 1 , Figure 2 , Figure 3As shown in the figure, a floating body layer 13 is arranged outside the reinforcing inner pipe 12, and a sealing plate 14 is arranged on the side of the reinforcing inner pipe 12. A convex block 15 is arranged on the outer wall of the sealing plate 14. The steel wire composite layer 3 is wound around the outside of the dredging pipe 1 and the rubber buffer ring 6, and both ends of the steel wire composite layer 3 are fixedly connected to the two connecting flanges 2. An L-shaped limiting card slot 16 is opened in the middle of one end of the dredging pipe 1 close to the connecting flange 2, and there are four L-shaped limiting card slots 16, which are symmetrically distributed at both ends of the dredging pipe 1 respectively. The inner wall of the dredging pipe 1 is closely attached to the floating body layer 13, and the floating body layer 13 is fixedly connected to the reinforcing inner pipe 12. The floating body layer 13 is located between the dredging pipe 1 and the reinforcing inner pipe 12. One ends of the reinforcing inner pipe 12 and the floating body layer 13 close to the connecting flange 2 are both in contact with the side of the sealing plate 14. The sealing plate 14 is fixedly connected to the convex block 15, and there are two convex blocks 15, which are symmetrically distributed on both sides of the outer wall of the sealing plate 14 respectively. The convex block 15 is slidably connected to the inside of the L-shaped limiting card slot 16. There are two sealing plates 14, which are symmetrically distributed at both ends of the reinforcing inner pipe 12 respectively.
[0026] It should be noted that the present utility model is a self-floating dredging rubber hose. During use, the connection of each two sections of pipes is realized through the connecting flanges 2 arranged at both ends of the dredging pipe 1. At the same time, sealing plates 14 are arranged at both ends of the dredging pipe 1. Align the convex block 15 on the outer wall of the sealing plate 14 with the L-shaped limiting card slot 16 on the side of the dredging pipe 1, push the sealing plate 14, so that the sealing plate 14 is clamped on the side of the L-shaped limiting card slot 16 away from the port of the dredging pipe 1, and rotate the sealing plate 14 to make the convex block 15 clamped inside the L-shaped limiting card slot 16, so as to realize the sealing of the reinforcing inner pipe 12 and the floating body layer 13. Through the arranged sealing plate 14, it is convenient to check the floating body layer 13. And a buffer assembly 5 and a steel wire composite layer 3 are arranged outside the dredging pipe 1. Through the arranged steel wire composite layer 3, the use toughness of the dredging pipe 1 is improved, and the dredging pipe 1 is prevented from being torn and broken during long-term pulling, affecting the service life of the dredging pipe 1. And when hitting a reef or coral during the pulling process, the rubber buffer ring 6 and the buffer spring 11 realize the buffering of the impact force, preventing the impact force of the dredging pipe 1 from being too large, resulting in cracks in the dredging pipe 1 and affecting the service life of the dredging pipe 1. When the rubber buffer ring 6 is impacted and shrinks, the rubber buffer ring 6 drives the sliding rod 8 inside the support rod 7, so that the support spring 10 pushes out the sliding rod 8 and the stabilizing plate 9, increasing the use stability of the rubber buffer ring 6 and preventing the rubber buffer ring 6 from being sunken after shrinking, affecting subsequent use.
[0027] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A self-floating dredging hose, comprising a dredging pipe (1), characterized in that: Both ends of the dredging pipe (1) are provided with connecting flanges (2), and a steel wire composite layer (3) is arranged outside the dredging pipe (1). A cavity (4) is arranged between the steel wire composite layer (3) and the dredging pipe (1), and a buffer assembly (5) is arranged inside the cavity (4). A reinforcing inner pipe (12) is arranged in the middle of the dredging pipe (1). The buffer assembly (5) includes a rubber buffer ring (6). A support rod (7) is arranged inside the rubber buffer ring (6), and a sliding rod (8) is arranged in the middle of the support rod (7). A stabilizing plate (9) is arranged at one end of the sliding rod (8), a support spring (10) is arranged on the side of the stabilizing plate (9), and a buffer spring (11) is arranged outside the support rod (7). A floating body layer (13) is arranged outside the reinforcing inner pipe (12), and a sealing plate (14) is arranged on the side of the reinforcing inner pipe (12). Protrusions (15) are arranged on the outer wall of the sealing plate (14).
2. The self-floating dredging hose according to claim 1, characterized in that: The outer wall of the rubber buffer ring (6) is fixedly connected to the inner wall of the steel wire composite layer (3), and the inner wall of the rubber buffer ring (6) is fixedly connected to the outer wall of the dredging pipe (1). The rubber buffer ring (6) is sleeved around the dredging pipe (1) in a circular ring shape. There are multiple rubber buffer rings (6), which are evenly distributed outside the dredging pipe (1).
3. The self-floating dredging rubber hose according to claim 1, characterized in that: A buffer groove is formed in the middle of the rubber buffer ring (6), and the bottom end of the support rod (7) is fixedly connected to the inner wall of the rubber buffer ring (6) close to the dredging pipe (1). There are multiple support rods (7), which are evenly distributed inside the rubber buffer ring (6), and the support rod (7) is slidably connected to the sliding rod (8). The sliding rod (8) penetrates through the support rod (7), and the sliding rod (8) is fixedly connected to the stabilizing plate (9).
4. The self-floating dredging hose according to claim 3, wherein: The outer wall of the stabilizing plate (9) is in contact with the inner wall of the support rod (7), and the stabilizing plate (9) is slidably connected inside the support rod (7). The side of the stabilizing plate (9) away from the sliding rod (8) is fixedly connected to the support spring (10), and the end of the support spring (10) away from the stabilizing plate (9) is fixedly connected to the inner wall of one side of the support rod (7). The support spring (10) is located between the stabilizing plate (9) and the support rod (7). The support rod (7) and the buffer spring (11) are sleeved together, and both ends of the buffer spring (11) are fixedly connected to the inner walls on both sides of the rubber buffer ring (6). The support rod (7) and the sliding rod (8) are both sleeved in the middle of the buffer spring (11).
5. The self-floating dredging rubber hose according to claim 1, characterized in that: The steel wire composite layer (3) is wound around the outside of the dredging pipe (1) and the rubber buffer ring (6), and both ends of the steel wire composite layer (3) are fixedly connected to the two connecting flanges (2). An L-shaped limit card slot (16) is formed in the middle of one end of the dredging pipe (1) close to the connecting flange (2), and there are four L-shaped limit card slots (16), which are symmetrically distributed at both ends of the dredging pipe (1).
6. The self-floating dredging rubber hose according to claim 5, characterized in that: The inner wall of the dredging pipe (1) is in close contact with the floating body layer (13), and the floating body layer (13) is fixedly connected to the reinforced inner pipe (12). The floating body layer (13) is located between the dredging pipe (1) and the reinforced inner pipe (12). One end of the reinforced inner pipe (12) and the floating body layer (13) close to the connecting flange (2) are both in contact with the side surface of the sealing plate (14). The sealing plate (14) is fixedly connected to the convex block (15), and there are two convex blocks (15), which are symmetrically distributed on both sides of the outer wall of the sealing plate (14). The convex block (15) is slidably connected to the inside of the L-shaped limit card slot (16). There are two sealing plates (14), which are symmetrically distributed at both ends of the reinforced inner pipe (12).