Buffering structure at berthing position of long-piled wharf
By adopting a detachable rubber gasket and an inner spring support design in the buffer structure, the problem of the rubber buffer pad needing to be replaced as a whole due to wear is solved, and efficient protection and maintenance convenience of the rubber cylinder are achieved.
Patent Information
- Application Number
- CN202422830762.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the existing buffer structure, the rubber buffer pad is uniformly sleeved on the outside of the fixed rod and is fixedly arranged, resulting in the need to replace the entire pile body when local wear occurs, which is inconvenient to operate.
It adopts a rubber tube and a detachably connected rubber gasket design. The rubber gasket is fixed to the outside of the rubber tube through a threaded sleeve. The spring structure supports the rubber tube on the inside. The rubber gasket can be replaced separately when worn.
Prolong the service life of the rubber cylinder, simplify the replacement process, and reduce maintenance costs.
Smart Images

Figure CN223386596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship docking, in particular to a buffer structure at a high-pile dock. Background Art
[0002] A pier is a structure located on the seashore or riverside where ships or ferries dock, allowing passengers to board and disembark, and cargo to be loaded and unloaded. It is commonly found in commercial cities with well-developed water and land transportation. Common structures and facilities near piers include cruise ships, ferries, container ships, warehouses, customs offices, pontoons, fish markets, seaside promenades, train stations, restaurants, and shopping malls. To prevent damage from collisions between ships and the pier, piers typically use scrapped tires or other rubber objects as anti-collision devices.
[0003] For example, Chinese patent application number CN201921743330.4 discloses a docking buffer pile, comprising a buffer column body, a fixed base connected to the bottom of the buffer column body, a fixed rod connected to the fixed base, and a plurality of steel bars evenly arranged on the outside of the fixed rod. The outer surface of the buffer column body is connected to a plurality of spring seats, each of which is evenly connected to a plurality of springs. The other end of the spring is connected to a hard rubber cushion, and the outer surface of the hard rubber cushion is connected to a soft rubber cushion. The top of the buffer column body is connected to a cover plate, which has a mounting slot, a battery installed in the mounting slot, and a light electrically connected to the output end of the battery. The light is mounted on the cover plate. The buffer pile improves the anti-collision and buffering effect of the buffer column body by using a combination of hard rubber cushions and soft rubber cushions with springs. When a ship docks, the rubber cushions will come into contact and rub against the hull, so damage is a serious problem during long-term use. However, because the rubber cushions are uniformly sleeved on the outside of the fixed rod and are fixed in place, if a local area of the rubber cushions is worn, the entire pile body needs to be replaced, which is particularly inconvenient. Utility Model Content
[0004] In response to the above problems, the present invention proposes a buffer structure for the berthing area of a high-pile dock to solve the disadvantage that the rubber buffer pads in the existing buffer structure are uniformly sleeved on the outside of the fixed rod and fixedly set. When local areas of the rubber buffer pads are worn, the entire pile body needs to be replaced.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a buffer structure for a high-pile dock berthing area includes a rubber tube and a mounting shaft, the rubber tube is sleeved on the outside of the mounting shaft, and flanges are provided at both ends of the rubber tube, which are fixedly connected to both ends of the mounting shaft;
[0006] A plurality of support bars are provided on the outer wall of the mounting shaft, the support bars are fixedly connected to the rubber tube, a plurality of threaded sleeves are provided on the support bars, the threaded sleeves are fixedly connected to the rubber tube, and rubber washers are detachably connected to the threaded sleeves, and the rubber washers are evenly arranged in the circumferential direction of the axis of the mounting shaft;
[0007] The inside of the rubber tube is hollow, and a spring structure for supporting the rubber tube is provided on the outside of the mounting shaft.
[0008] A further improvement is that the spring structure includes multiple fixing rings, which are sleeved on the outside of the installation shaft and fixedly connected to the installation shaft. Multiple spring members are provided on the outside of the fixing ring and surround the fixing ring.
[0009] A further improvement is that: the spring component includes multiple movable rods fixedly connected to the outside of the fixed ring, the movable rods are fixedly connected to the fixed ring, a damping sleeve is provided at the end of the movable rod away from the fixed ring, the damping sleeve is sleeved on the outside of the movable rod, the movable rod is slidingly connected to the damping sleeve, the damping sleeve is fixedly connected to the rubber tube at one end away from the movable rod, a spring is sleeved on the outside of the movable rod, and both ends of the spring are respectively fixedly connected to the fixed ring and the damping sleeve.
[0010] A further improvement is that a threaded groove is provided on the side of the threaded sleeve away from the rubber tube, and the threaded groove is connected to a second drainage groove provided on the side of the threaded sleeve.
[0011] A further improvement is that: a threaded barrel is provided on the side of the rubber gasket facing the rubber barrel, the threaded barrel is fixedly connected to the rubber gasket, the threaded sleeve is sleeved on the outside of the threaded barrel, and the outer wall of the threaded barrel is threadedly connected to the threaded groove.
[0012] A further improvement is that: a first drainage groove is formed at one end of the threaded barrel away from the rubber gasket, and the first drainage groove cooperates with the second drainage groove.
[0013] A further improvement is that at least two protrusions are provided on the outer side of the rubber gasket, the protrusions are fixedly connected to the rubber gasket, and the protrusions are evenly arranged in the circumferential direction of the axis of the rubber gasket.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The rubber gasket is set on the outside of the rubber tube. When the hull and the rubber tube are close to each other, the rubber gasket will contact the hull first, thereby protecting the rubber tube and improving the service life of the rubber tube. The rubber gasket is fixed to the threaded sleeve on the outside of the rubber tube in a detachable connection. When the rubber gasket is damaged, it can be replaced separately, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0017] Figure 1 It is a structural diagram of the rubber tube in the utility model.
[0018] Figure 2 It is a structural diagram of the rubber gasket in the utility model.
[0019] Figure 3 It is a structural diagram of the threaded sleeve in the utility model.
[0020] Figure 4 It is a cross-sectional view of the rubber tube in the present utility model.
[0021] Among them: 1. Rubber tube; 2. Flange; 3. Mounting shaft; 4. Support bar; 5. Rubber gasket; 51. Threaded tube; 52. First drainage groove; 53. Protrusion; 6. Threaded sleeve; 61. Second drainage groove; 7. Damping sleeve; 8. Fixed ring; 9. Movable rod; 10. Spring. DETAILED DESCRIPTION
[0022] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0023] according to Figure 1 、 2 As shown in Figures 3 and 4, a buffer structure for a high-pile dock berthing area is proposed in this embodiment, comprising a rubber tube 1 and a mounting shaft 3. The rubber tube 1 is sleeved on the outside of the mounting shaft 3. Flanges 2 are provided at both ends of the rubber tube 1. The flanges 2 are fixedly connected to both ends of the mounting shaft 3.
[0024] The rubber tube 1 is sleeved on the outside of the installation shaft 3, and the installation shaft 3 is fixed to the rubber tube 1 through the flange 2. When the ship docks, the rubber tube 1 is lowered, and the hull will come into contact with the rubber tube 1 first. The rubber tube 1 absorbs the impact transmitted from the hull by shrinking, thereby protecting the hull and the dock.
[0025] The outer wall of the mounting shaft 3 is provided with a plurality of support bars 4, which are fixedly connected to the rubber tube 1. The support bars 4 are provided with a plurality of threaded sleeves 6, which are fixedly connected to the rubber tube 1. The threaded sleeves 6 are detachably connected to the rubber washers 5, and the rubber washers 5 are evenly arranged in the circumferential direction of the axis of the mounting shaft 3;
[0026] The rubber gasket 5 is arranged on the outside of the rubber tube 1. When the hull and the rubber tube 1 are close to each other, the rubber gasket 5 will contact the hull first, thereby protecting the rubber tube 1 and improving the service life of the rubber tube 1. The rubber gasket 5 is fixed to the threaded sleeve 6 on the outside of the rubber tube 1 in a detachable connection manner. When the rubber gasket 5 is damaged, it can be replaced separately, which is convenient and practical.
[0027] The rubber tube 1 is hollow inside, and a spring structure for supporting the rubber tube 1 is provided on the outside of the mounting shaft 3. The spring structure supports the rubber tube 1 from the inside of the rubber tube 1, thereby improving the impact resistance of the rubber tube 1.
[0028] Specifically, the spring structure includes multiple fixing rings 8 , which are sleeved on the outside of the installation shaft 3 and fixedly connected to the installation shaft 3 . Multiple spring members are provided on the outside of the fixing ring 8 and surround the fixing ring 8 .
[0029] More specifically, the spring component includes a plurality of movable rods 9 fixedly connected to the outside of the fixed ring 8, the movable rod 9 is fixedly connected to the fixed ring 8, a damping sleeve 7 is provided at one end of the movable rod 9 away from the fixed ring 8, the damping sleeve 7 is sleeved on the outside of the movable rod 9, the movable rod 9 is slidingly connected to the damping sleeve 7, the damping sleeve 7 is fixedly connected to the rubber tube 1 at one end away from the movable rod 9, a spring 10 is sleeved on the outside of the movable rod 9, and both ends of the spring 10 are respectively fixedly connected to the fixed ring 8 and the damping sleeve 7.
[0030] The spring parts are arranged evenly on the axis of the fixing ring 8. When the rubber tube 1 is hit, the rubber tube 1 will absorb the impact force by shrinking. When the rubber tube 1 is deformed, the damping sleeve 7 on the spring part will also move. The spring 10 between the damping sleeve 7 and the fixing ring 8 will shrink, and the movable rod 9 will slide along the inner wall of the damping sleeve 7 to absorb the force transmitted to the rubber tube 1.
[0031] About rubber washer 5 and threaded sleeve 6:
[0032] A threaded groove is provided on one side of the threaded sleeve 6 away from the rubber tube 1, and the threaded groove is communicated with a second drainage groove 61 provided on the side of the threaded sleeve 6. The accumulated water in the rubber gasket 5 can be discharged through the second drainage groove 61.
[0033] The rubber gasket 5 has a threaded barrel 51 on the side facing the rubber tube 1. This barrel 51 is fixedly connected to the rubber gasket 5. A threaded sleeve 6 is sleeved onto the outside of the barrel 51, and the outer wall of the barrel 51 is threadedly connected to the thread groove. The rubber gasket 5 is threadedly fixed to the sleeve 6. To remove the outer side of the rubber gasket 5, rotate the rubber gasket 5 to unscrew the threaded barrel 51 at its lower end from the thread groove.
[0034] In a preferred embodiment, a first drainage groove 52 is formed at one end of the threaded barrel 51 away from the rubber gasket 5, and the first drainage groove 52 cooperates with the second drainage groove 61. After the threaded barrel 51 is fully screwed into the threaded sleeve 6, the first drainage groove 52 on the outside of the threaded barrel 51 and the second drainage groove 61 on the side of the threaded sleeve 6 are in a corresponding state. Water that enters the threaded sleeve 6 will be discharged from the outside of the rubber barrel 1 through the first drainage groove 52 at the bottom of the threaded barrel 51 and the second drainage groove 61 at the bottom of the threaded sleeve 6, thus preventing water from accumulating in the threaded sleeve 6 and the rubber gasket 5 for a long time and preventing bacterial growth.
[0035] To facilitate the operator's rotation of the rubber gasket 5, in a preferred embodiment, at least two protrusions 53 are provided on the outside of the rubber gasket 5. The protrusions 53 are fixedly connected to the rubber gasket 5 and are evenly arranged in the circumferential direction of the axis of the rubber gasket 5. The protrusions 53 are fixed to the outside of the rubber gasket 5, and the rubber gasket 5 is rotated by moving the protrusions 53.
[0036] Working principle:
[0037] When the ship docks, the rubber tube 1 is lowered, and the hull will first contact the rubber tube 1. The spring structure supports the rubber tube 1 from the inside of the rubber tube 1. The rubber tube 1 absorbs the impact transmitted from the hull by contraction, thereby protecting the hull and the dock.
[0038] The rubber gasket 5 is arranged on the outside of the rubber tube 1. When the hull and the rubber tube 1 are close to each other, the rubber gasket 5 will contact the hull first, thereby protecting the rubber tube 1 and improving the service life of the rubber tube 1. The rubber gasket 5 is fixed to the threaded sleeve 6 on the outside of the rubber tube 1 in a detachable connection manner. When the rubber gasket 5 is damaged, it can be replaced separately, which is convenient and practical.
[0039] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0040] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.
Claims
1. A high-pile dock berthing buffer structure, comprising a rubber tube (1) and a mounting shaft (3), wherein the rubber tube (1) is sleeved on the outside of the mounting shaft (3), and is characterized in that: Flanges (2) are provided at both ends of the rubber tube (1), and the flanges (2) are fixedly connected to both ends of the mounting shaft (3); The outer wall of the installation shaft (3) is provided with a plurality of support bars (4), the support bars (4) are fixedly connected to the rubber tube (1), the support bars (4) are provided with a plurality of threaded sleeves (6), the threaded sleeves (6) are fixedly connected to the rubber tube (1), and the threaded sleeves (6) are detachably connected to rubber washers (5), and the rubber washers (5) are evenly arranged in the circumferential direction of the axis of the installation shaft (3); The rubber tube (1) is hollow inside, and a spring structure for supporting the rubber tube (1) is provided on the outside of the mounting shaft (3).
2. The high-pile dock berthing buffer structure according to claim 1, characterized in that: The spring structure comprises a plurality of fixing rings (8), wherein the fixing rings (8) are sleeved on the outside of the installation shaft (3), the fixing rings (8) are fixedly connected to the installation shaft (3), and a plurality of spring members are provided on the outside of the fixing rings (8), and the spring members surround the fixing rings (8).
3. The high-pile dock berthing buffer structure according to claim 2, characterized in that: The spring component comprises a plurality of movable rods (9) fixedly connected to the outside of the fixing ring (8), the movable rods (9) being fixedly connected to the fixing ring (8), a damping sleeve (7) being provided at one end of the movable rod (9) away from the fixing ring (8), the damping sleeve (7) being sleeved on the outside of the movable rod (9), the movable rod (9) being slidably connected to the damping sleeve (7), the damping sleeve (7) being fixedly connected to the rubber tube (1) at one end away from the movable rod (9), a spring (10) being sleeved on the outside of the movable rod (9), the two ends of the spring (10) being fixedly connected to the fixing ring (8) and the damping sleeve (7) respectively.
4. The high-pile dock berthing buffer structure according to claim 1, characterized in that: A threaded groove is provided on the side of the threaded sleeve (6) away from the rubber tube (1), and the threaded groove is communicated with a second drainage groove (61) provided on the side of the threaded sleeve (6).
5. The high-piled wharf berthing buffer structure according to claim 4, characterized in that: The rubber washer (5) is provided with a threaded barrel (51) on one side facing the rubber barrel (1), the threaded barrel (51) is fixedly connected to the rubber washer (5), the threaded sleeve (6) is sleeved on the outside of the threaded barrel (51), and the outer wall of the threaded barrel (51) is threadedly connected to the thread groove.
6. The high-piled wharf berthing buffer structure according to claim 5, characterized in that: A first drainage groove (52) is provided at one end of the threaded barrel (51) away from the rubber gasket (5), and the first drainage groove (52) cooperates with the second drainage groove (61).
7. The high-piled wharf berthing buffer structure according to claim 1, characterized in that: At least two protrusions (53) are provided on the outside of the rubber gasket (5); the protrusions (53) are fixedly connected to the rubber gasket (5); and the protrusions (53) are evenly arranged in the circumferential direction of the axis of the rubber gasket (5).
Citation Information
Patent Citations
Wharf parking buffer pile
CN211395584U