A non-slip rubber fender with drainage structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]为了克服大多数锥型橡胶护舷在受压过程中,其内部积水无法有效排出,导致护舷在压缩时反力显著偏高,作用于船舶/码头的力较大,容易造成船舶码头受损的问题,提出本实用新型
[0014]使用锥型护舷时,通过安装底座将锥型护舷安装固定在码头指定位置,利用防冲板承接停泊产生的冲击,冲击挤压锥型护舷收缩,通过锥型护舷削弱缓冲停泊冲击力,同时,利用排水沟槽将积水从安装底座和码头连接面之间排出,从而有效排出积水,降低存水而造成的船舶反力,以解决大多数锥型橡胶护舷在受压过程中,其内部积水无法有效排出,导致护舷在压缩时反力显著偏高,作用于船舶/码头的力较大,容易造成船舶码头受损的问题,增强橡胶护舷实用价值。
Smart Images

Figure CN224620538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fender technology, and in particular to an anti-slip rubber fender with a drainage structure. Background Technology
[0002] Conical rubber fenders are the third generation of drum-type fenders. Their conical shape allows the fenders to withstand forces from various complex angles, increasing deformation, absorbing energy, and extending service life. The front end can be fitted with anti-impact plates and lining panels, greatly reducing the shear force on the fenders. The structure is safer, more reliable, sturdier, and more durable, suitable for various berthing environments, and widely used by large ships worldwide when berthing in ports and docks.
[0003] During compression, the water inside the current conical rubber fender cannot be effectively drained, resulting in a significantly higher reaction force when the fender is compressed. This leads to excessive forces acting on the ship and the dock. Over time, this can easily damage the ship's structure and may also place an unnecessary burden on dock facilities, increasing maintenance costs and safety risks.
[0004] Therefore, in view of the problem that existing rubber fenders are prone to excessive reaction force when berthing due to water accumulation, a non-slip rubber fender with drainage structure can be designed. By diverting and draining water, the accumulated water can be effectively discharged, reducing the reaction force on the ship caused by water accumulation. This makes the rubber fender system more likely to absorb the impact energy when the ship berths, protecting the safety of the ship and the dock, thereby effectively enhancing the practical value of the rubber fender. Utility Model Content
[0005] In order to overcome the problem that most conical rubber fenders cannot effectively drain water during compression, resulting in a significantly high reaction force during compression and a large force acting on the ship / dock, which can easily cause damage to the ship / dock, this utility model is proposed.
[0006] The technical solution of this utility model is as follows: a non-slip rubber fender with a drainage structure, including a conical fender and a mounting base disposed at the rear end of the conical fender, and also including an anti-impact plate disposed at the front end of the conical fender. The surface of the anti-impact plate is provided with an anti-slip mechanism, the outer side of the conical fender is provided with a drainage mechanism, and the bottom of the mounting base is provided with multiple sets of drainage grooves in a ring shape at equal intervals.
[0007] Preferably, the conical fender is installed and fixed in a designated position by setting an installation base. The anti-impact plate absorbs the impact generated during berthing, and the anti-slip mechanism enhances the stability of the impact contact, reducing the possibility of the ship slipping and deviating. The stability of the contact surface is enhanced, and the drainage channel drains the accumulated water between the installation base and the dock connection surface. The drainage mechanism assists in draining the accumulated water inside the conical fender, thereby effectively draining the accumulated water, reducing the ship reaction force caused by water accumulation, and making the rubber fender system more likely to absorb the impact energy when the ship berths. This enhances the safety of the ship and the dock, and strengthens the practical value of the rubber fender.
[0008] Preferably, the mounting base is configured as a ring-shaped mounting base, with the inner ring of the mounting base inclined at a 45° angle, and the inclination angle between the inner and outer rings of the mounting base is greater than the slope of the inner slope of the conical fender.
[0009] Preferably, both the inner and outer surfaces of the conical fender are coated with a hydrophobic coating. The hydrophobic materials used include, but are not limited to, special silicone or polyurethane coatings. The hydrophobic coating makes it difficult for water to adhere to the inner wall of the conical fender, making it easier for water droplets to form and flow away, thus reducing residue.
[0010] Preferably, the drainage mechanism includes drainage through holes and flexible reinforcing ribs. Multiple sets of drainage through holes are equidistantly arranged in a ring on the outer side of the conical fender, and two sets of flexible reinforcing ribs are arranged in an X-shape on the inner side of the drainage through holes.
[0011] Preferably, the anti-slip mechanism includes a panel and suction cups. The anti-slip plate has a panel on its surface, and multiple suction cups are equidistantly arranged on the surface of the panel.
[0012] Preferably, the outer side of the mounting base has multiple sets of mounting holes arranged in a ring at equal intervals. Bolts and other fasteners lock the mounting base in place through the mounting holes, fixing the conical fender in the designated position. The four rear corners of the anti-surge plate are connected to support chains, and the other end of the support chains is fixed to the wharf wall.
[0013] The beneficial effects of this utility model are:
[0014] When using conical fenders, the fenders are installed and fixed at the designated location on the dock using mounting bases. The impact plate absorbs the impact generated during berthing. The impact compresses the conical fenders, causing them to contract and thus weakening and buffering the impact force. At the same time, drainage channels are used to drain accumulated water between the mounting base and the dock connection surface, effectively draining the water and reducing the reaction force on the ship caused by water accumulation. This solves the problem that most conical rubber fenders cannot effectively drain water during compression, resulting in a significantly high reaction force when the fender is compressed, which puts a large force on the ship / dock and easily causes damage to the ship and dock. This enhances the practical value of rubber fenders. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of an anti-slip rubber fender with a drainage structure according to this utility model.
[0016] Figure 2 The diagram shown is a three-dimensional structural representation of the back of an anti-slip rubber fender with a drainage structure according to this utility model.
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of a conical fender with a drainage structure for an anti-slip rubber fender according to this utility model.
[0018] Figure 4 The diagram shown is a cross-sectional plan view of a conical fender with a drainage structure for anti-slip rubber fenders according to this utility model.
[0019] Figure 5 The diagram shown is a three-dimensional structural schematic of an anti-slip mechanism for an anti-slip rubber fender with a drainage structure according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Conical fender; 101. Drainage through hole; 102. Flexible reinforcing rib; 2. Mounting base; 201. Mounting hole; 202. Support chain; 3. Anti-impact plate; 301. Panel; 302. Abutment suction cup; 4. Drainage groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment: an anti-slip rubber fender with a drainage structure, including a conical fender 1 and a mounting base 2 located at the rear end of the conical fender 1. The mounting base 2 is configured as an annular mounting seat, with the inner ring of the mounting base 2 inclined at a 45° angle. The inclination angle of the inner and outer rings of the mounting base 2 is greater than the slope of the inner slope of the conical fender 1, ensuring that the water accumulated inside the conical fender 1 is naturally drained to the mounting base 2. The inner and outer surfaces of the conical fender 1 are coated with a hydrophobic coating. The hydrophobic materials used include, but are not limited to, special silicone or polyurethane coatings. The hydrophobic coating makes it difficult for water to adhere to the inner wall of the conical fender 1, making it easier to form water droplets and flow away, reducing residue. It also includes an anti-slip plate 3 located at the front end of the conical fender 1. The surface of the anti-slip plate 3 is provided with an anti-slip mechanism. A drainage mechanism is provided on the outer side of the conical fender 1. The bottom of the mounting base 2 is provided with multiple sets of drainage grooves 4 in an annular shape at equal intervals. The drainage grooves 4 are used to drain the accumulated water from between the mounting base 2 and the dock connection surface.
[0023] Please see Figure 3In this embodiment, the drainage mechanism includes drainage holes 101 and flexible reinforcing ribs 102. Multiple sets of drainage holes 101 are equidistantly arranged in a ring on the outer side of the conical fender 1. Two sets of flexible reinforcing ribs 102 are arranged in an X-shape on the inner side of the drainage holes 101. The drainage holes 101 prevent water from entering the conical fender 1 from remaining inside. The water accumulated inside the conical fender 1 is discharged from the drainage holes 101. The flexible reinforcing ribs 102 support and fix the drainage holes 101, ensuring the elastic support force of the conical fender 1 and preventing the conical fender 1 from undergoing large deformation after being subjected to impact force, thus ensuring safe and stable berthing.
[0024] Please see Figure 5 In this embodiment, the anti-slip mechanism includes a panel 301 and suction cups 302. The anti-impact plate 3 is provided with a panel 301 on its surface, and multiple sets of suction cups 302 are equidistantly arranged on the surface of the panel 301. The position of the suction cups 302 is fixed by the panel 301. The panel 301 directly contacts the contact surface of the ship during berthing, and the suction cups 302 increase the friction between the panel 301 and the contact surface of the ship, thereby preventing the ship from slipping during berthing and enhancing berthing stability.
[0025] Please see Figure 1 and Figure 3 In this embodiment, the outer side of the mounting base 2 is provided with multiple sets of mounting holes 201 in a ring shape at equal intervals. Bolts and other fasteners are used to lock the mounting base 2 in the mounting position through the mounting holes 201, and fix the conical fender 1 in the designated position. The rear four corners of the anti-impact plate 3 are connected to support chains 202. The other end of the support chain 202 is fixed to the wharf wall. The mounting position of the bolts and other fasteners is determined by the mounting holes 201. The fasteners are screwed into the mounting holes 201 in sequence, and the mounting base 2 is installed in the designated position of the wharf, thereby flexibly fixing the position of the conical fender 1. The support chain 202 is used to assist in supporting and fixing the conical fender 1, ensuring the stability of the position of the conical fender 1.
[0026] When installing the conical fender 1, place the mounting base 2 close to one side of the wharf wall, then screw the fasteners into the mounting holes 201 in sequence to install the mounting base 2 in the designated position on the wharf, and then fix the other end of the support chain 202 to one side of the wharf wall to fix the position of the conical fender 1.
[0027] In use, the hull of the moored vessel comes into direct contact with the suction cups 302 on the panel 301. The suction cups 302 prevent the vessel from deviating. The anti-impact plate 3 absorbs the impact force of mooring. At this time, the flexible reinforcing ribs 102 enhance the elastic support of the drainage holes 101 and prevent excessive deformation of the conical fender 1. The anti-impact plate 3 compresses the conical fender 1 to shrink. The water generated during mooring is discharged from the conical fender 1 through the drainage holes 101. The remaining water in the conical fender 1 is discharged from the drainage ditch 4 along the slope of the conical fender 1 and the inclined surface of the mounting base 2. The drainage ditch 4 is used to discharge the water between the mounting base 2 and the dock connection surface.
[0028] Through the above steps, the conical fender 1 is installed and fixed in the designated position by setting the mounting base 2. The anti-impact plate 3 is used to absorb the impact generated during berthing. The anti-slip mechanism enhances the stability of the impact contact, reduces the possibility of the ship slipping and deviating, and enhances the stability of the contact surface. The drainage channel 4 is used to drain the accumulated water between the mounting base 2 and the dock connection surface. The drainage mechanism assists in draining the accumulated water in the conical fender 1, thereby effectively draining the accumulated water, reducing the ship reaction force caused by water accumulation, and making the rubber fender system more likely to absorb the impact energy when the ship berths, thus protecting the safety of the ship and the dock.
[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A non-slip rubber fender with a drainage structure, comprising a conical fender (1) and a mounting base (2) disposed at the rear end of the conical fender (1), characterized in that: It also includes an anti-slip plate (3) set at the front end of the conical fender (1), the surface of the anti-slip plate (3) is provided with an anti-slip mechanism, the outer side of the conical fender (1) is provided with a drainage mechanism, and the bottom of the mounting base (2) is provided with multiple sets of drainage grooves (4) in a ring shape at equal intervals.
2. The anti-slip rubber fender with drainage structure according to claim 1, characterized in that: The mounting base (2) is set as a ring-shaped mounting base. The inner ring of the mounting base (2) is inclined at a 45° angle. The inclination angle of the inner and outer rings of the mounting base (2) is greater than the slope of the inner slope of the conical fender (1).
3. The anti-slip rubber fender with drainage structure according to claim 1, characterized in that: The inner and outer surfaces of the conical fender (1) are coated with a hydrophobic coating. The hydrophobic materials used include, but are not limited to, special silicone or polyurethane coatings. The hydrophobic coating makes it difficult for water to adhere to the inner wall of the conical fender (1), and makes it easier for water droplets to flow away, reducing residue.
4. The anti-slip rubber fender with drainage structure according to claim 1, characterized in that: The drainage mechanism includes drainage through holes (101) and flexible reinforcing ribs (102). Multiple sets of drainage through holes (101) are equidistantly arranged in a ring on the outer side of the conical fender (1). Two sets of flexible reinforcing ribs (102) are arranged in an X shape on the inner side of the drainage through holes (101).
5. The anti-slip rubber fender with drainage structure according to claim 1, characterized in that: The anti-slip mechanism includes a panel (301) and a suction cup (302). The surface of the anti-impact plate (3) is provided with a panel (301), and multiple sets of suction cups (302) are equidistantly arranged on the surface of the panel (301).
6. The anti-slip rubber fender with drainage structure according to claim 1, characterized in that: The mounting base (2) has multiple sets of mounting holes (201) arranged in a ring at equal intervals on the outer side. Bolts and other fasteners lock the mounting base (2) in the mounting position through the mounting holes (201) and fix the conical fender (1) in the designated position. The rear four corners of the anti-impact plate (3) are connected to support chains (202), and the other end of the support chain (202) is fixed to the wharf wall.