Floating type rubber fender

Abstract

The utility model relates to the technical field of rubber fenders, and discloses a floating type rubber fender. Comprising a rubber fender, an opening is formed in the top end of the rubber fender, an insertion pipe is inserted into the inner wall, located at the opening, of the rubber fender, the pipe wall of the insertion pipe extends to the inner wall, located at the opening, of the rubber fender and is provided with an opening, and the inner wall, located at the opening, of the insertion pipe is fixedly connected with a fixing rod. The inner portion of the rubber fender can be inflated conveniently through the insertion pipe, the torsion spring pushes the clamping plate to extend into the clamping groove, the clamping plate is arranged on the inner wall of the metal cover in an abutting-against mode, the clamping stability of the clamping plate is improved, the insertion pipe is stably arranged on the inner wall, located at the opening, of the rubber fender, and the sealing performance of the rubber fender is improved. And when the follow-up pull rod drives the sliding ring to move and pulls the pull rope to move, the clamping plate shrinks to the inner wall of the opening, the insertion pipe is disassembled subsequently, and the abraded insertion pipe can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber fenders, in particular to a floating rubber fender. Background Art

[0002] Rubber fender is a protective device used for ship fenders, usually made of rubber. It is mainly used to protect the collision between ships and docks and reduce the damage caused by collision. Rubber fender has good energy absorption performance, can absorb collision energy and disperse pressure, and protect ships and docks from damage. In addition, rubber fender can also reduce the vibration and noise when the ship is berthing, and improve the safety and comfort of ships and docks. Therefore, rubber fender is widely used in various docks and ship berthing places.

[0003] In the prior art, when the rubber fender is used and continuously impacted, the gas inside the fender will cause pressure shock to the inflation pipe opening of the fender, resulting in wear and leakage at the inflation pipe opening of the fender. The inflation pipe opening is integrally formed on the fender and is not convenient for replacement, which affects the cushioning effect of the fender. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that during the use of the rubber fender, after continuous impact, the gas inside the fender will cause pressure impact on the inflation pipe opening of the fender, resulting in wear and leakage at the inflation pipe opening of the fender, and the inflation pipe opening is not convenient to replace because it is integrally formed on the fender, which affects the buffering effect of the fender. A floating rubber fender is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A floating rubber fender comprises a rubber fender, wherein an opening is provided at the top of the rubber fender, a plug is provided on the inner wall of the rubber fender located at the opening, the tube wall of the plug extends to the inner wall of the rubber fender located at the opening and is provided with an opening, a fixing rod is fixedly connected to the inner wall of the plug located at the opening, a clamping plate and a torsion spring are movably sleeved on the rod wall of the fixing rod, one end of the torsion spring is fixedly connected to the inner wall of the clamping plate, and the other end of the torsion spring is fixedly connected to the inner wall of the plug, a clamping groove is provided on the inner wall of the rubber fender, and the clamping plate is clamped on the inner wall of the rubber fender located at the clamping groove.

[0007] Preferably, a pull rope is fixedly connected to the side wall of the clamping plate, an annular groove is opened on the inner wall of the insert tube, one end of the pull rope inner wall clamping plate extends into the inside of the annular groove and is fixedly connected to a slip ring, and the slip ring is slidably arranged on the inner wall of the insert tube located in the annular groove.

[0008] Preferably, the inner wall of the annular groove of the insert tube is provided with a strip-shaped opening, a pull rod is fixedly connected to the side wall of the slip ring, and the rod wall of the pull rod is slidably arranged on the inner wall of the strip-shaped opening.

[0009] Preferably, the inner wall of the insert tube is fixedly connected with a fixing ring, the bottom of the fixing ring is fixedly connected with a spring, the bottom of the spring is fixedly connected with a piston block, the piston block is slidably arranged on the inner wall of the insert tube, the piston block is fixedly connected with a guide rod, the rod wall of the guide rod is slidably arranged on the inner wall of the fixing ring, and the inner wall of the guide rod is provided with a ventilation groove.

[0010] Preferably, a rubber ring is fixedly connected to the inner wall of the fixing ring, and the inner wall of the rubber ring is fitted on the rod wall of the guide rod.

[0011] Preferably, the inner wall of the rubber fender located in the card slot is fixedly connected with a metal cover, and the side wall of the card plate is pressed against the inner wall of the metal cover.

[0012] Compared with the prior art, the utility model provides a floating rubber fender having the following features:

[0013] Beneficial effects:

[0014] 1. The floating rubber fender is convenient for inflating the inside of the rubber fender through the insertion tube, and the torsion spring pushes the clamping plate to extend to the inside of the clamping slot, so that the clamping plate is tightly set on the inner wall of the metal cover, thereby improving the clamping stability of the clamping plate, and the insertion tube is stably set on the inner wall of the rubber fender at the opening. When the pull rod drives the slip ring to move and pulls the pull rope to move, the clamping plate shrinks to the inner wall of the opening, and the insertion tube is subsequently disassembled, which is convenient for replacing the worn insertion tube.

[0015] 2. The floating rubber fender ensures the stability of the spring and the piston block by a fixing ring, and the guide rod ensures the stability of the movement of the piston block. When inflation is required, the air nozzle of the inflation device is set inside the ventilation slot of the guide rod, and the guide rod is pressed to extend the ventilation slot to the bottom of the fixing ring. During inflation, the gas is transported to the inside of the rubber fender, and when the rubber fender is squeezed and deformed, the spring is compressed when the piston block moves, which can buffer some of the pressure on the intubation tube caused by the increased air pressure and reduce the wear of the intubation tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the floating rubber fender proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 2Structural stereogram of the middle adjustment ring.

[0019] In the figure: 1 rubber fender, 2 intubation tube, 3 fixing rod, 4 clamping plate, 5 torsion spring, 6 pull rope, 7 slip ring, 8 pull rod, 9 fixing ring, 10 spring, 11 piston block, 12 guide rod, 13 rubber ring, 14 metal cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-3 A floating rubber fender comprises a rubber fender 1, an opening is provided at the top of the rubber fender 1, a plug-in tube 2 is provided on the inner wall of the rubber fender 1 located at the opening, the tube wall of the plug-in tube 2 extends to the inner wall of the rubber fender 1 located at the opening and is provided with an opening, a fixing rod 3 is fixedly connected to the inner wall of the plug-in tube 2 located at the opening, a clamping plate 4 and a torsion spring 5 are movably sleeved on the rod wall of the fixing rod 3, one end of the torsion spring 5 is fixedly connected to the inner wall of the clamping plate 4, and the other end of the torsion spring 5 is fixedly connected to the inner wall of the plug-in tube 2, a clamping groove is provided on the inner wall of the rubber fender 1, the clamping plate 4 is clamped and arranged on the inner wall of the rubber fender 1 located at the clamping groove, a metal cover 14 is fixedly connected to the inner wall of the rubber fender 1 located at the clamping groove, and the side wall of the clamping plate 4 is pressed and arranged on the inner wall of the metal cover 14.

[0023] A pull rope 6 is fixedly connected to the side wall of the clamping plate 4, an annular groove is provided on the inner wall of the insert tube 2, one end of the inner wall clamping plate 4 of the pull rope 6 extends to the inside of the annular groove and is fixedly connected to a slip ring 7, the slip ring 7 is slidably arranged on the inner wall of the insert tube 2 located in the annular groove, a strip-shaped opening is provided on the inner wall of the insert tube 2 located in the annular groove, a pull rod 8 is fixedly connected to the side wall of the slip ring 7, and the rod wall of the pull rod 8 is slidably arranged on the inner wall of the strip-shaped opening.

[0024] When in use, the inside of the rubber fender 1 can be inflated through the insert tube 2, and the torsion spring 5 can push the card plate 4 to extend to the inside of the card slot, so that the card plate 4 is tightly set on the inner wall of the metal cover 14, which can improve the stability of the clamping of the card plate 4 and make the insert tube 2 stably set on the inner wall of the opening of the rubber fender 1. Subsequently, pulling the pull rod 8 can drive the slip ring 7 to move and pull the pull rope 6 to move, so that the card plate 4 shrinks to the inner wall of the opening, and the insert tube 2 can be disassembled later, which is convenient for replacing the worn insert tube 2.

[0025] Embodiment 2

[0026] Reference Figure 1-3The inner wall of the cannula 2 is fixedly connected with a fixing ring 9, the bottom of the fixing ring 9 is fixedly connected with a spring 10, the bottom of the spring 10 is fixedly connected with a piston block 11, the piston block 11 is slidably set on the inner wall of the cannula 2, the top of the piston block 11 is fixedly connected with a guide rod 12, the rod wall of the guide rod 12 is slidably set on the inner wall of the fixing ring 9, the inner wall of the guide rod 12 is provided with a ventilation groove, the inner wall of the fixing ring 9 is fixedly connected with a rubber ring 13, and the inner wall of the rubber ring 13 is fitted on the rod wall of the guide rod 12.

[0027] The fixing ring 9 can ensure the stability of the spring 10 and the piston block 11, and the guide rod 12 can ensure the stability of the movement of the piston block 11. When inflation is required, the air nozzle of the inflation device is set inside the ventilation groove of the guide rod 12, and the guide rod 12 is pressed to extend the ventilation groove to the bottom of the fixing ring 9, so that the gas can be transported to the inside of the rubber fender 1 during inflation. When the rubber fender 1 is squeezed and deformed, the spring 10 is compressed when the piston block 11 moves, which can buffer some of the pressure on the cannula 2 caused by the increase in air pressure and reduce the wear of the cannula 2.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A floating rubber fender, comprising a rubber fender (1), characterized in that: The top of the rubber fender (1) is provided with an opening, and the inner wall of the rubber fender (1) located at the opening is plugged with an insertion tube (2), the tube wall of the insertion tube (2) extends to the inner wall of the rubber fender (1) located at the opening and is provided with an opening, the inner wall of the insertion tube (2) located at the opening is fixedly connected with a fixing rod (3), the rod wall of the fixing rod (3) is movably sleeved with a clamping plate (4) and a torsion spring (5), one end of the torsion spring (5) is fixedly connected to the inner wall of the clamping plate (4), and the other end of the torsion spring (5) is fixedly connected to the inner wall of the insertion tube (2), the inner wall of the rubber fender (1) is provided with a clamping groove, and the clamping plate (4) is clamped and arranged on the inner wall of the rubber fender (1) located at the clamping groove.

2. The floating rubber fender according to claim 1, characterized in that: A draw rope (6) is fixedly connected to the side wall of the clamping plate (4), and an annular groove is provided on the inner wall of the insertion tube (2). One end of the inner wall clamping plate (4) of the draw rope (6) extends into the interior of the annular groove and is fixedly connected to a slip ring (7). The slip ring (7) is slidably arranged on the inner wall of the insertion tube (2) located in the annular groove.

3. The floating rubber fender according to claim 2, characterized in that: The inner wall of the annular groove of the insert tube (2) is provided with a strip-shaped opening, the side wall of the slip ring (7) is fixedly connected with a pull rod (8), and the rod wall of the pull rod (8) is slidably arranged on the inner wall of the strip-shaped opening.

4. The floating rubber fender according to claim 1, characterized in that: The inner wall of the insert tube (2) is fixedly connected to a fixing ring (9), the bottom of the fixing ring (9) is fixedly connected to a spring (10), the bottom of the spring (10) is fixedly connected to a piston block (11), the piston block (11) is slidably arranged on the inner wall of the insert tube (2), the piston block (11) is fixedly connected to a guide rod (12) at the top, the rod wall of the guide rod (12) is slidably arranged on the inner wall of the fixing ring (9), and the inner wall of the guide rod (12) is provided with a ventilation slot.

5. The floating rubber fender according to claim 4, characterized in that: The inner wall of the fixing ring (9) is fixedly connected with a rubber ring (13), and the inner wall of the rubber ring (13) is fitted on the rod wall of the guide rod (12).

6. The floating rubber fender according to claim 1, characterized in that: The inner wall of the rubber fender (1) located in the card slot is fixedly connected to a metal cover (14), and the side wall of the card plate (4) is pressed against the inner wall of the metal cover (14).

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