CN211996082U - A kind of anti-collision protection ship rubber fender with shock absorbing structure - Google Patents

Abstract

The utility model discloses a rubber fender with a shock absorbing structure for anti-collision protection ships, which belongs to the technical field of rubber fenders. The top of the left and right outer walls of the U-shaped assembly is symmetrically provided with a limiter that cooperates with the rectangular slider, the bottom of the assembly plate is evenly provided with a plurality of groups of damping shock absorbers, and the left and right ends of the front and rear outer walls of the receiving block are hinged. The movable rod is hinged at the bottom of the link rod on the left and right sides. The utility model is provided with elastic protrusions on the anti-collision plate to disperse the impact force generated when the ship is docked. It provides initial buffering effect through its restoring force, absorbs and weakens the transmitted impact force through the damping shock absorber, and also drives the movable block to squeeze the buffer spring for auxiliary buffering through the linkage rod, which greatly reduces the impact on ships and rubber fenders. impact, thereby avoiding damage to the ship and rubber fenders.

Description

A kind of anti-collision protection ship rubber fender with shock absorbing structure

technical field

The utility model relates to the technical field of rubber fenders, in particular to a rubber fender with a shock absorbing structure for anti-collision protection ships.

Background technique

Rubber fenders, commonly known as rubber fenders, are installed on docks or ships to absorb collision energy between ships and docks or ships when docking or mooring, and protect ships and docks from damage.

The existing rubber fenders for anti-collision protection ships do not have a good shock absorption structure, which leads to the inability to effectively absorb the collision energy generated when landing on the shore when subjected to impact force, so that the ship and the rubber fenders are damaged to a certain extent. At the same time, the rubber fender is inconvenient to maintain, and cannot be maintained and used after damage, which increases the cost. Therefore, we propose a rubber fender with a shock-absorbing structure for anti-collision protection ships.

Utility model content

The purpose of the present utility model is to provide a rubber fender with a shock absorbing structure for anti-collision protection ships, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a rubber fender with a shock absorbing structure for anti-collision protection ships, including a U-shaped fitting, the top of the inner cavity of the U-shaped fitting is slidably provided with a fitting plate Rectangular sliders are fixedly arranged on the left and right sides of the assembly plate, and the left and right inner walls of the U-shaped fittings are vertically provided with rectangular sliding grooves that match the rectangular sliders, and the tops of the left and right outer walls of the U-shaped fittings are symmetrically arranged There is a limiter matched with the rectangular slider, the structure of the limiter on the left and right sides is the same, a plurality of groups of gaskets are evenly fixed on the top of the assembly plate, and arc-shaped metal plates are welded on the top of the gaskets. A bumper plate is fixedly connected to the top of the arc-shaped metal plate, a plurality of groups of damping shock absorbers are evenly arranged at the bottom of the assembly plate, and a support plate is fixedly connected to the bottom of the plurality of groups of damping shock absorbers, and the support plate is movably arranged at the bottom of the assembly plate. In the U-shaped assembly, a receiving block is fixedly arranged in the center of the bottom of the support plate, a rubber column is arranged at the bottom of the receiving block, a U-shaped seat is fixedly connected to the bottom of the rubber column, and the U-shaped seat is fixedly arranged in the U-shaped assembly. The inner wall of the bottom of the accessory, the left and right ends of the front and rear outer walls of the receiving block are hinged with linkage rods, and the bottoms of the linkage rods on the left and right sides are hinged with movable blocks, and the movable blocks are slidably arranged on the top of the U-shaped seat. The side away from the center of the U-shaped seat is fixedly connected with the inner wall of the side portion of the U-shaped seat through a buffer spring.

Further, the limiting member includes a through opening opened on the top of the outer wall of the U-shaped fitting, the through opening is communicated with the rectangular chute, and a fixing block is fixedly arranged on the side of the inner cavity of the through opening away from the rectangular chute, A screw is threadedly inserted on the fixing block, and one end of the screw close to the rectangular chute is movably provided with a stopper matched with the port through a bearing.

Further, the length of the block is greater than the left and right lengths of the rectangular chute, and the length of the block is less than the length of the opening.

Further, the bottoms of the left and right movable blocks are fixedly provided with T-shaped sliding blocks, and the left and right sides of the inner wall of the top of the U-shaped seat are laterally provided with T-shaped sliding grooves matching the T-shaped sliding blocks.

Further, the top of the bumper plate is evenly provided with semicircular elastic protrusions, and the bumper plate is located above the U-shaped fitting.

Further, the bottoms of the left and right outer walls of the U-shaped fitting are fixedly provided with extending flanges, and the left and right extending flanges are evenly provided with mounting holes, and the outer walls of the U-shaped fitting are provided with a vulcanized rubber layer.

Compared with the prior art, the beneficial effects of the present utility model are:

1) The utility model is provided with an anti-collision plate, and is provided with elastic protrusions on the anti-collision plate. At the same time, the interior is filled with foamed polyurethane filling material, which has high energy absorption and reaction force, and has the advantages of low cost and long service life. It not only improves the anti-skid performance of the rubber fender, but also disperses the impact force generated when the ship is docked. There are multiple sets of arc-shaped metal plates, and the restoring force can provide a preliminary buffering effect when the impact force is encountered. And when the impact force is received, the anti-collision plate and the arc-shaped metal plate move the assembly plate to the bottom, absorb and weaken the transmitted impact force through the damping shock absorber, and continue to move the support plate downward to squeeze the rubber column to impact the impact again. The force is absorbed and weakened, and at the same time, the moving block is driven by the linkage rod to squeeze the buffer spring for auxiliary buffering, so as to achieve uniform buffering of the impact force, greatly reducing the impact on the ship and the rubber fender, thereby avoiding damage to the ship and the rubber fender;

2) The utility model is provided with a limiting member. When the structure in the U-shaped assembly needs to be maintained, the screws that fix the U-shaped seat on the U-shaped assembly are removed, and the screw is rotated to make the stopper enter the port. Slide up to remove the assembly plate, and then disassemble the shock absorbing structure in the U-shaped assembly from the U-shaped assembly, so as to facilitate the user to perform corresponding replacement or maintenance, greatly prolong the service life of the rubber fender, reduce At the same time, a vulcanized rubber layer is provided, and the vulcanized rubber layer can increase the wear resistance of the rubber fender and further increase the service life of the rubber fender.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 of the present utility model.

In the figure: 1. U-shaped fittings; 101. Extended flanges; 2. Mounting plates; 3. Rectangular sliders; 4. Limiting pieces; 41. Ports; Block; 5. Arc-shaped metal plate; 6. Anti-collision plate; 7. Elastic protrusion; 8. Damping shock absorber; 9. Support plate; 10. Receiving block; 11. Rubber column; 12. Linking rod; 13 , Active block; 14, T-shaped slider; 15, buffer spring; 16, U-shaped seat.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-2, the present utility model provides a technical solution: a rubber fender with a shock absorbing structure for anti-collision protection for ships, please refer to Figure 1, including a U-shaped fitting 1, a U-shaped fitting 1 An assembly plate 2 is slidably arranged on the top of the inner cavity, and the assembly plate 2 is used for supporting and installing the structure;

Please refer to FIG. 1 , the left and right sides of the assembly plate 2 are fixedly provided with a rectangular slider 3 , the rectangular slider 3 is welded with the assembly plate 2 , and the left and right inner walls of the U-shaped assembly 1 are vertically arranged with the rectangular slider 3 . The cooperation of the rectangular chute, the rectangular slider 3 and the rectangular chute is convenient for the internal structure of the U-shaped fitting 1 to evenly buffer the impact force of the rubber fender, and on the other hand, it is convenient for the internal structure of the U-shaped fitting 1 to be viewed from the top. Slide out and install the inner structure of U-shaped fitting 1 to the inside of U-shaped fitting 1;

Please refer to FIG. 1 , the top of the left and right outer walls of the U-shaped fitting 1 is symmetrically provided with a limiter 4 that cooperates with the rectangular slider 3 , the left and right limiters 4 have the same structure, and the limiter 4 blocks the rectangular slider 3 . The limiter 4 keeps the internal shock absorbing and buffering structure from detaching from the U-shaped fitting 1;

Please refer to FIG. 1 , there are multiple sets of spacers evenly fixed on the top of the assembly plate 2 , and the tops of the multiple sets of spacers are welded with arc-shaped metal plates 5 . The plate is fixed on the top of the assembly plate 2 by means of screws or bolts, and the top and both ends of the arc-shaped metal plate 5 can be welded to connect the gaskets. The metal plate 5 can be replaced when it is damaged, and the arc-shaped metal plate 5 can provide a preliminary buffering effect when it is impacted by its restoring force;

Referring to FIG. 1 , there are multiple groups of damping shock absorbers 8 evenly arranged at the bottom of the assembly plate 2 , and a support plate 9 is fixedly connected to the bottom of the multiple groups of damping shock absorbers 8 , and the support plate 9 is movably arranged in the U-shaped assembly 1 , The damping shock absorber 8 is widely used in the field, and its structure and principle are well known to those skilled in the art, and will not be described in detail here. When the impact force is transmitted to the damping shock absorber 8, the damping shock absorber 8 can The impact force is absorbed and weakened, and a gap is set between the support plate 9 and the inner wall of the U-shaped fitting 1, so that its movement will not be affected by the U-shaped fitting 1;

Please refer to FIG. 1 , a receiving block 10 is fixed in the center of the bottom of the support plate 9. The receiving block 10 can be fixed to the bottom of the support plate 9 by means of bolts or welding. The bottom of the receiving block 10 is provided with a rubber column 11. The rubber column 11 is rigid Rubber material, hard rubber material has a good effect of absorbing impact force, the bottom of the rubber column 11 is fixedly connected with a U-shaped seat 16, and the U-shaped seat 16 is fixedly arranged on the inner wall of the bottom of the U-shaped assembly 1, as can be seen from Figure 1 The front side and the bottom of the rear side of the U-shaped seat 16 are evenly provided with screw holes, and the U-shaped seat 16 can be fixed on the inner wall of the bottom of the U-shaped assembly 1 by inserting screws at the bottom of the U-shaped assembly 1 front or rear. ;

Referring to FIG. 1 , the left and right ends of the front and rear outer walls of the receiving block 10 are hinged with link rods 12 , and the bottoms of the left and right link rods 12 are hinged with movable blocks 13 , and the movable blocks 13 are slidably arranged on the top of the U-shaped seat 16 . The side of the block 13 away from the center of the U-shaped seat 16 is fixedly connected to the inner wall of the side of the U-shaped seat 16 through the buffer spring 15. When the impact force is received, the impact force is transmitted downward, and the left and right link rods 12 drive the two groups of movable blocks 13. Moving outward, buffering is performed by squeezing the buffer spring 15;

As shown in Figures 1 and 2: In order to prevent the shock-absorbing and buffering structure in the U-shaped fitting 1 from being separated from the U-shaped fitting 1, the limiting member 4 includes a through opening 41 opened at the top of the outer wall of the U-shaped fitting 1. 41 is communicated with the rectangular chute. It can be seen from FIG. 1 that the through port 41 is located at the upper position of the rectangular chute, and the side of the inner cavity of the through port 41 away from the rectangular chute is fixedly provided with a fixing block 44. The fixing block 44 is welded to the inner cavity of the through port 41 and plays the role of supporting the screw rod 43. The screw rod 43 is threadedly inserted on the fixing block 44. The screw hole matching the screw rod 43 is opened on the fixing block 44, and the screw rod 43 is close to one end of the rectangular chute. A stopper 42 that matches the opening 41 is movably provided by the bearing. As can be seen from FIG. 1 , the stopper 42 is used to block the upper position in the rectangular chute, so that the inner part of the U-shaped fitting 1 is blocked. The structure cannot be disassembled by sliding upwards through the cooperation of the rectangular slider 3 and the rectangular chute;

As shown in Figures 1 and 2: the length of the stopper 42 is greater than the left and right length of the rectangular chute, and the length of the stopper 42 is less than the length of the opening 41, so that the stopper 42 can block one place of the rectangular chute while ensuring that Another part is located in the through port 41, so that the block 42 will not deflect when it is driven and moved by the screw 43;

As shown in Figure 1: T-shaped sliding blocks 14 are fixedly arranged at the bottom of the left and right movable blocks 13, and T-shaped sliding grooves matching the T-shaped sliding blocks 14 are laterally provided on the left and right sides of the inner wall of the top of the U-shaped seat 16. The cooperation of the sliding block 14 and the T-shaped chute not only ensures the stability of the movement of the movable block 13, but also prevents the movable block 13 from detaching from the U-shaped seat 16, which plays the role of guiding and limiting;

As shown in Figure 1: the top of the bumper plate 6 is evenly provided with a semicircular elastic protrusion 7, the bumper plate 6 is located above the U-shaped fitting 1, and the elastic bump 7 is made of elastic rubber material, in the shape of a semicircle At the same time, it is filled with foamed polyurethane filling material, so that the elastic protrusion 7 has high energy absorption and reaction force, and has the characteristics of low cost and long service life, which not only improves the anti-skid performance of rubber fenders, but also disperses It can reduce the impact force when the ship is docked, further prolong the service life of the rubber fender, and reduce the damage of the rubber fender;

As shown in FIG. 1 : the bottom of the left and right outer walls of the U-shaped fitting 1 is fixedly provided with an extending flange 101 , the extending flange 101 is integrally formed with the U-shaped fitting 1 , and the left and right extending flanges 101 are evenly provided with mounting holes , the installation hole is convenient to install the rubber fender in the designated position through external fixings such as bolts, screws or screws, etc., the outer wall of the U-shaped fitting 1 is provided with a vulcanized rubber layer, and the vulcanized rubber layer is coated on the outer wall of the U-shaped fitting 1 , the thickness can be five millimeters, to increase the wear resistance of rubber fenders.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An anti-collision protection marine rubber fender with a shock absorbing structure, comprising a U-shaped fitting (1), characterized in that: the top of the inner cavity of the U-shaped fitting (1) is slidably provided with an assembly plate ( 2), the right and left sides of the assembly plate (2) are fixedly provided with rectangular sliders (3), and the left and right inner walls of the U-shaped assembly (1) are vertically provided with rectangular sliders (3) matching the rectangular sliders (3). The top of the left and right outer walls of the U-shaped fitting (1) is symmetrically provided with a limiter (4) that cooperates with the rectangular slider (3). The left and right limiters (4) have the same structure. The tops of the plates (2) are uniformly and fixedly provided with a plurality of groups of spacers, and the tops of the plurality of groups of spacers are welded with arc-shaped metal plates (5), and the tops of the plurality of groups of the arc-shaped metal plates (5) are fixedly connected with anti-collision plates ( 6), a plurality of groups of damping shock absorbers (8) are evenly arranged at the bottom of the assembly plate (2), and a support plate (9) is fixedly connected to the bottom of the plurality of groups of damping shock absorbers (8), and the support plate (9) It is movably arranged in the U-shaped fitting (1), a receiving block (10) is fixedly arranged in the center of the bottom of the support plate (9), and a rubber column (11) is arranged at the bottom of the receiving block (10). (11) A U-shaped seat (16) is fixedly connected to the bottom, and the U-shaped seat (16) is fixedly arranged on the inner wall of the bottom of the U-shaped fitting (1). The left and right ends of the front and rear outer walls of the receiving block (10) are hinged with A linkage rod (12), the bottom of the linkage rod (12) on the left and right sides is hinged with a movable block (13), and the movable block (13) is slidably arranged on the top of the U-shaped seat (16), the movable block (13) ) The side away from the center of the U-shaped seat (16) is fixedly connected to the inner wall of the side portion of the U-shaped seat (16) through a buffer spring (15). 2. The anti-collision protection marine rubber fender with a shock absorbing structure according to claim 1, wherein the limiting member (4) comprises a top of the outer wall of the U-shaped fitting (1). The through port (41) is connected with the rectangular chute, and the side of the inner cavity of the through port (41) away from the rectangular chute is fixedly provided with a fixing block (44), the fixing block (44) A screw (43) is inserted into the upper thread, and one end of the screw (43) close to the rectangular chute is movably provided with a stopper (42) matching the port (41) through a bearing. 3. The anti-collision protection marine rubber fender with a shock absorbing structure according to claim 2, characterized in that: the length of the block (42) is greater than the left and right length of the rectangular chute, and the block The length of the block (42) is less than the length of the port (41). 4. A kind of anti-collision protection marine rubber fender with shock absorbing structure according to claim 1, characterized in that: T-shaped sliders (14) are fixedly arranged at the bottom of the movable blocks (13) on the left and right sides. ), and the left and right sides of the top inner wall of the U-shaped seat (16) are laterally provided with T-shaped sliding grooves matching the T-shaped sliding block (14). 5. The anti-collision protection marine rubber fender with a shock-absorbing structure according to claim 1, wherein the top of the anti-collision plate (6) is evenly provided with semicircular elastic protrusions (7), the anti-collision plate (6) is located above the U-shaped fitting (1). 6 . The anti-collision protection marine rubber fender with a shock absorbing structure according to claim 1 , wherein the U-shaped fittings (1) are fixedly provided with extended flanges at the bottom of the left and right outer walls. 7 . (101), and the left and right side extending convex edges (101) are evenly provided with installation holes, and the outer wall of the U-shaped fitting (1) is provided with a vulcanized rubber layer.

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