CN110733615A - A ship docking buffer device - Google Patents

Abstract

The invention discloses a ship docking buffer device, which comprises a positioning bottom plate, a decompression pad, a lateral buffer assembly, a synchronous decompression assembly and a longitudinal buffer assembly. The positioning bottom plate is fixed on the outer side of the hull, and the other The side is connected with a support plate by a horizontal buffer assembly, the other side of the support plate is connected with a decompression pad using a longitudinal buffer assembly, and a synchronous decompression assembly is also arranged between the positioning bottom plate and the support plate, and the lateral buffer assembly is Both the synchronous decompression component and the buffer spring are used to buffer the impact force from the lateral direction, so that the buffering effect is better. The hull is more stable when docked, improving overall safety.

Description

A ship docking buffer device

technical field

The invention relates to the technical field of ship docking, in particular to a ship docking buffer device.

Background technique

Ships are one of the most important means of transportation at present. They can sail or be berthed in water for transportation. During the docking process, due to the drifting nature of the hull, the hull is prone to collide with the wharf when docked. Therefore, a buffer device is required. To avoid collisions when the ship is docked.

After searching, China Patent Network has disclosed a high-strength rubber fender with good shock absorption effect (public announcement number CN207228063U), through which the upper and lower ends of the base are provided with fixing devices on the right side, and the right side of the base is provided with a rubber shell, There is a rubber body on the right side of the rubber shell. The two sets of trays are respectively arranged at both ends of the tension and pressure rods. The base can be fixed at the corresponding position of the parapet through the fixing device. It has anti-skid performance and disperses the impact force when the ship is docked. It has a simple structure, high strength of the rubber fender, not easy to be damaged, and good buffering effect, which is suitable for long-term use. , and the firmness is insufficient and the service life is short. Therefore, those skilled in the art provide a ship docking buffer device to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

In order to achieve the above purpose, the present invention provides the following technical solutions: a ship docking buffer device, which includes a positioning bottom plate, a decompression pad, a transverse buffer assembly, a synchronous decompression assembly and a longitudinal buffer assembly, and the positioning bottom plate is fixed on the outer side of the hull. , the other side of the positioning base plate is connected with a support plate by a horizontal buffer assembly, the other side of the support plate is connected with a decompression pad using a longitudinal buffer assembly, and a synchronous reduction pad is also arranged between the positioning base plate and the support plate. The lateral buffer assembly and the synchronous decompression assembly both use a buffer spring to buffer the impact force from the lateral direction, and the longitudinal buffer assembly is used to buffer the impact force from the longitudinal direction.

Further, preferably, two sets of lateral buffer assemblies are symmetrically arranged on the positioning bottom plate, and the lateral buffer assemblies include a main buffer cylinder and an auxiliary buffer cylinder, and the main buffer cylinder and the auxiliary buffer cylinder are integrally provided through and form an L. The main buffer cylinder and the auxiliary buffer cylinder are fixed and positioned on the top plate. A support rod is slidably arranged in the main buffer cylinder. One end of the support rod extending into the main buffer cylinder is fixed with a piston one. The support rod The other end of the first is fixedly connected to the support plate, the second supporting rod is slidably arranged in the auxiliary buffer cylinder, the second end of the supporting rod extending into the auxiliary buffer cylinder is fixed with the second piston, and the other end of the second supporting rod is fixed with the second piston. Slide two.

Further, preferably, a limit plate is fixed at the connection position between the main buffer cylinder and the auxiliary buffer cylinder, through holes are evenly distributed on the limit plate, and an elastic column is placed between the limit plate and the first piston. First, the outer circumference of the second support rod is sleeved with the second elastic column, and the main buffer cylinder and the auxiliary buffer cylinder are also filled with hydraulic oil.

Further, preferably, a synchronous decompression assembly is arranged between the two sets of the lateral buffer assemblies, and the synchronous decompression assembly includes a sliding seat, a hinge rod, a baffle and a sliding rod, wherein the two baffles are symmetrical It is fixed on one side of the positioning bottom plate and is arranged between the two auxiliary buffer cylinders. A sliding rod is fixedly connected between the two baffle plates. Two sliding seats are slidably arranged on the sliding rod. A hinge seat 1 is fixed, a hinge rod is hinged on the hinge seat 1, and a hinge seat 2 is hinged on the other end of the hinge rod. A buffer spring 1 is also sleeved on the sliding rod between the plate and the sliding seat 1.

Further, preferably, a sliding seat 2 is also slidably arranged on the sliding rod between the baffle plate and the buffer spring 1, and the end of the supporting rod 2 extending out of the auxiliary buffer cylinder slides through the baffle plate and is fixed with the sliding seat 2. connected.

Further, preferably, a plurality of longitudinal buffer assemblies are linearly arranged on the support plate, and the movable ends of the plurality of buffer assemblies are all connected to the decompression pad.

Further, preferably, the longitudinal buffer assembly includes a base, a connecting rod, an inner cylinder, an outer cylinder and a mounting seat, wherein the outer cylinder is fixedly connected to the pressure transfer plate by a mounting seat, and a plurality of rollers are used in the outer cylinder. The sub-coaxial rotation is provided with an inner cylinder, both ends of the inner cylinder protrude from the outer cylinder, and the two protruding ends of the inner cylinder are fixedly connected with connecting rods, and the two connecting rods are symmetrically hinged. On the base, the base is fixed on the support plate.

Further, preferably, a limit slot is set in the base, a support plate is fixed on the bottom positioning bottom plate of each base, a buffer spring two is fixed on the support plate, and the other end of the buffer spring two is The connecting rod is fixedly connected.

Further, preferably, a cylindrical rod is coaxially arranged in the inner cylinder, two ends of the cylindrical rod protrude from the inner cylinder and a mounting column is fixed at its end, and the other end of the mounting column is connected to the pressure transfer plate. Fixedly connected, an elastic cylinder is fixed between the cylindrical rod and the inner cylinder.

Further, preferably, a pressure relief pad is fixed on the side of the pressure transfer plate away from the positioning bottom plate, the pressure relief pad is a cis-butadiene rubber material member, and the buffer surface of the pressure relief pad is an arc structure.

Compared with the prior art, the beneficial effects of the present invention are: the device adopts an arc-shaped decompression pad to carry out preliminary decompression to weaken the impact force, and the lateral buffer assembly and the synchronous decompression assembly adopted by the device can buffer the impact force from the lateral direction. The impact force can decompress the ship in stages when the ship is docked. On the one hand, the lateral buffer assembly is provided with a buffer force by its own elastic column 1 and elastic column 2. On the other hand, the lateral buffer assembly can also be decompressed synchronously The buffer spring in the assembly provides a buffer force for it, so that the buffer effect is better. In addition, the device is also provided with a longitudinal buffer assembly to buffer the impact force from the longitudinal direction, providing various protection for the hull, so that when the hull is docked It is more stable and comprehensively improves the overall security.

Description of drawings

Fig. 1 is a kind of structural schematic diagram 1 of a ship docking buffer device;

Fig. 2 is a structural schematic diagram 2 of a ship docking buffer device;

Fig. 3 is the enlarged schematic diagram of the structure at A of Fig. 2;

Figure 4 is a partial structural schematic diagram of a longitudinal buffer assembly in a ship docking buffer device;

In the figure: 1. Positioning bottom plate; 2. Decompression pad; 3. Lateral buffer assembly; 31. Main buffer cylinder; 32. Auxiliary buffer cylinder; 33. Limit plate; 36. Piston 1; 37. Piston 2; 38. Elastic column 1; 39 Elastic column 2; 4. Synchronous decompression assembly; 41. Slide seat 1; ;45, sliding seat two; 46, buffer spring one; 47, baffle plate; 48, sliding rod; 5, longitudinal buffer assembly; 51, base; 52, connecting rod; 53, limit groove; 54, support plate; 55 , buffer spring two; 56, mounting seat; 57, cylindrical rod; 58, inner cylinder; 59, outer cylinder; 510, elastic cylinder; 511, mounting column; 6, support plate; 7, pressure transfer plate; 8, mounting hole .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example: Please refer to Figures 1-4, the present invention provides a technical solution: a ship docking buffer device, which includes a positioning bottom plate 1, a pressure relief pad 2, a lateral buffer assembly 3, a synchronous decompression assembly 4 and a longitudinal buffer assembly 5. The positioning bottom plate 1 is fixed on the outside of the hull by bolts passing through the mounting holes 8, and the other side of the positioning bottom plate 1 is connected with a support plate 6 by a transverse buffer assembly 3, and the other side of the support plate 6 is The longitudinal buffer assembly 5 is connected with a decompression pad 2, and a synchronous decompression assembly 4 is also arranged between the positioning bottom plate 1 and the support plate 6, and the lateral buffer assembly 3 and the synchronous decompression assembly 4 are both carried out by a buffer spring-46. To buffer the impact force from the lateral direction, the longitudinal buffer assembly 5 is used to buffer the impact force from the longitudinal direction.

In this embodiment, two sets of lateral buffer assemblies 3 are symmetrically arranged on the positioning base plate 1 , and the lateral buffer assemblies 3 include a main buffer cylinder 31 and a secondary buffer cylinder 32 . The main buffer cylinder 31 and the auxiliary buffer cylinder 32 are The main buffer cylinder 31 and the auxiliary buffer cylinder 32 are fixed and positioned on the top plate 1. The main buffer cylinder 31 is slidably provided with a support rod 34, and the support rod 1 34 extends into the main buffer cylinder 31. One end of the buffer cylinder 31 is fixed with a piston one 36, the other end of the support rod one 34 is fixedly connected with the support plate 6, and a support rod two 35 is slidably arranged in the auxiliary buffer cylinder 32, and the support rod two 35 extends into One end of the auxiliary buffer cylinder 32 is fixed with the second piston 37, and the other end of the second support rod 35 is fixed with the second sliding seat 45. When the hull is subjected to the impact force as shown in Figure 1, the impact force in the lateral direction will be reduced. The support plate 6 is driven to move toward the hull, so that the first rod 34 moves toward the hull, thereby pushing the second rod through hydraulic oil, and the second rod is buffered by the first buffer spring 46 .

In this embodiment, a limit plate 33 is fixed at the connection position between the main buffer cylinder 31 and the auxiliary buffer cylinder 32 , and through holes are evenly distributed on the limit plate 33 . The limit plate 33 is connected to the piston one 36 An elastic column 1 38 is placed between them, and an elastic column 2 39 is sleeved on the outer circumference of the support rod 2 35. The elastic column 1 and the elastic column 2 can provide buffer force for it. In addition, the elastic column 1 is a honeycomb structure, which can absorb Hydraulic oil, the main buffer cylinder 31 and the auxiliary buffer cylinder 32 are also filled with hydraulic oil.

In this embodiment, a synchronous decompression assembly 4 is arranged between the two sets of the lateral buffer assemblies 3, and the synchronous decompression assembly 4 includes a sliding seat 41, a hinge rod 44, a baffle 47 and a sliding rod 48, wherein, The two baffles 47 are symmetrically fixed on one side of the positioning base plate 1 and are arranged between the two auxiliary buffer cylinders 32 , and a sliding rod 48 is fixedly connected between the two baffles 7 , and the sliding rod 48 is slidably arranged on the There are two sliding seats 1 41, a hinge seat 1 42 is fixed on the sliding seat 1 41, a hinge rod 44 is hinged on the hinge seat 1 42, and the other end of the hinge rod 44 is hinged with a hinge seat 2 43, The two hinge bases 43 abut against each other and are fixed on the support plate 6. The sliding rod 48 between the baffle plate 47 and the sliding base 41 is also sleeved with a buffer spring 46. When the impact force is shown by a shear head, the impact force in the lateral direction will drive the support plate 6 to move toward the hull, so that the angle between the two hinge rods 44 becomes larger, that is, the two sliding seats 1 41 are respectively The first buffer spring 46 is squeezed, and the buffer spring one 46 provides buffer force for buffering, so the lateral buffer assembly 3 and the synchronous decompression assembly 4 can use the buffer spring one 46 for buffering, and the buffering effect is better.

In this embodiment, a sliding seat 45 is also slidably arranged on the sliding rod 48 between the baffle 47 and the first buffer spring 46 , and the end of the supporting rod 35 extending out of the auxiliary buffer cylinder 32 slides through the baffle 47 and is fixedly connected with the second sliding seat 45.

In this embodiment, a plurality of longitudinal buffer assemblies 5 are linearly arranged on the support plate 6 , and the movable ends of the plurality of buffer assemblies 5 are all connected to the decompression pad 2 .

In this embodiment, the longitudinal buffer assembly 5 includes a base 51, a connecting rod 52, an inner cylinder 58, an outer cylinder 59 and a mounting seat 56, wherein the outer cylinder 59 is fixedly connected to the pressure transfer plate 7 by the mounting seat 56, In the outer cylinder 59, a plurality of rollers are used to rotate coaxially with an inner cylinder 58. Both ends of the inner cylinder 58 protrude from the outer cylinder 59, and both protruding ends of the inner cylinder 58 A connecting rod 52 is fixedly connected, and the two connecting rods 52 are symmetrically hinged on the base 51 , and the base 51 is fixed on the support plate 6 .

In this embodiment, the base 51 is provided with a limiting slot 53 , a support plate 54 is fixed on the lower positioning bottom plate 1 of each base 51 , and a buffer spring 55 is fixed on the support plate 54 . The other end of the second buffer spring 55 is fixedly connected with the connecting rod 52 .

In this embodiment, a cylindrical rod 57 is coaxially disposed in the inner cylinder 58 , two ends of the cylindrical rod 57 protrude from the inner cylinder 58 and a mounting post 511 is fixed at the end thereof. The mounting post 511 The other end of the hull is fixedly connected to the pressure transfer plate 7, and an elastic cylinder 510 is fixed between the cylindrical rod 57 and the inner cylinder 58. When the hull is subjected to the impact force as shown in Figure 1, the impact force in the longitudinal direction will be The pressure relief pad and the pressure transfer plate 7 are driven to move downward, and the pressure transfer plate 7 drives the outer cylinder 59 and the cylindrical rod 57 that are fixedly connected to it to move downward. At this time, the connecting rod 52 is deflected accordingly. The cylinder 59 is rotated, the elastic cylinder 510 is deformed to provide a buffer force, and the second buffer spring 55 is also compressed and deformed to provide a buffer force.

In this embodiment, a pressure relief pad 2 is fixed on the side of the pressure transfer plate 7 away from the positioning bottom plate 1 . The pressure relief pad 2 is a cis-butadiene rubber material member, and the buffer surface of the pressure relief pad 2 is an arc When the ship is docked at the wharf, the arc-shaped pressure relief pad 2 can reduce the impact and collision with the wharf when the ship is docked, thereby providing preliminary protection to the ship, and the butadiene rubber material pressure relief pad 2 has good resistance to Abrasion and corrosion resistance, can improve the service life of the buffer device.

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

Claims (10)

1. A ship docking buffer device, comprising a positioning bottom plate (1), a decompression pad (2), a lateral buffer assembly (3), a synchronous decompression assembly (4) and a longitudinal buffer assembly (5), characterized in that, The positioning bottom plate (1) is fixed on the outer side of the hull, the other side of the positioning bottom plate (1) is connected with a support plate (6) by a transverse buffer assembly (3), and the other side of the support plate (6) is connected with a support plate (6). A decompression pad (2) is connected with a longitudinal buffer assembly (5), a synchronous decompression assembly (4) is also arranged between the positioning bottom plate (1) and the support plate (6), and the lateral buffer assembly (3) The first buffer spring (46) is used for buffering the impact force from the lateral direction, and the longitudinal buffer component (5) is used for buffering the impact force from the longitudinal direction. 2 . The ship docking buffer device according to claim 1 , wherein two sets of lateral buffer assemblies ( 3 ) are symmetrically arranged on the positioning bottom plate ( 1 ), and the lateral buffer assemblies ( 3 ) include a main A buffer cylinder (31) and an auxiliary buffer cylinder (32), the main buffer cylinder (31) and the auxiliary buffer cylinder (32) are integrally arranged through and form an L shape, the main buffer cylinder (31) and the auxiliary buffer cylinder (32) (32) On the fixed positioning top plate (1), a support rod (34) is slidably arranged in the main buffer cylinder (31), and one end of the support rod (34) extending into the main buffer cylinder (31) is fixed with a Piston one (36), the other end of the support rod one (34) is fixedly connected with the support plate (6), and a support rod two (35) is slidably arranged in the auxiliary buffer cylinder (32). (35) One end extending into the auxiliary buffer cylinder (32) is fixed with the second piston (37), and the other end of the second supporting rod (35) is fixed with the second sliding seat (45). 3. A buffer device for docking of ships according to claim 2, characterized in that a limit plate (33) is fixed at the connection position of the main buffer cylinder (31) and the auxiliary buffer cylinder (32), and the Through holes are evenly distributed on the limit plate (33), an elastic column one (38) is placed between the limit plate (33) and the piston one (36), and the outer circumference of the support rod two (35) is arranged The second elastic column (39) is sleeved, and the main buffer cylinder (31) and the auxiliary buffer cylinder (32) are also filled with hydraulic oil. The ship docking buffer device according to claim 1, characterized in that, a synchronous decompression assembly (4) is provided between the two sets of the lateral buffer assemblies (3), and the synchronous decompression assembly (4) ) includes a sliding seat (41), a hinge rod (44), a baffle plate (47) and a sliding rod (48), wherein the two baffle plates (47) are symmetrically fixed on one side of the positioning base plate (1) and It is arranged between two auxiliary buffer cylinders (32), a sliding rod (48) is fixedly connected between the two baffle plates (7), and two sliding seats (41) are slidably arranged on the sliding rod (48). A hinge seat (42) is fixed on the sliding seat one (41), a hinge rod (44) is hinged on the hinge seat one (42), and the other end of the hinge rod (44) is hinged with a hinge seat Two (43), the two hinged seats (43) are set against each other and fixed on the support plate (6), the sliding rod (48) between the baffle plate (47) and the sliding seat one (41) A buffer spring one (46) is also sleeved on it. 5. A kind of ship docking buffer device according to claim 4, characterized in that a sliding seat 2 is also slidably provided on the sliding rod (48) between the baffle plate (47) and the buffer spring 1 (46). (45), one end of the second support rod (35) protruding from the auxiliary buffer cylinder (32) slides through the baffle plate (47) and is fixedly connected with the second sliding seat (45). 6 . The buffer device for docking a ship according to claim 1 , wherein a plurality of longitudinal buffer assemblies ( 5 ) are linearly arranged on the support plate ( 6 ), and a plurality of the buffer assemblies ( 5 ) are arranged linearly. The movable ends of the are all connected with the decompression pad (2). 7. The buffer device for docking a ship according to claim 6, wherein the longitudinal buffer assembly (5) comprises a base (51), a connecting rod (52), an inner cylinder (58), an outer cylinder (59) ) and a mounting seat (56), wherein the outer cylinder (59) is fixedly connected to the pressure transfer plate (7) by using a mounting seat (56), and a plurality of rollers are used in the outer cylinder (59) to rotate coaxially. There is an inner cylinder (58), both ends of the inner cylinder (58) protrude from the outer cylinder (59), and both protruding ends of the inner cylinder (58) are fixedly connected with connecting rods (52). ), the two connecting rods (52) are symmetrically hinged on the base (51), and the base (51) is fixed on the support plate (6). 8 . The buffer device for docking a ship according to claim 7 , wherein a limiting slot ( 53 ) is provided in the base ( 51 ), and the bottom positioning bottom plate ( 1 ) of each base ( 51 ) is located below. 9 . A support plate (54) is fixed thereon, a buffer spring two (55) is fixed on the support plate (54), and the other end of the buffer spring two (55) is fixedly connected with the connecting rod (52). 9 . The buffer device for docking a ship according to claim 7 , wherein a cylindrical rod ( 57 ) is coaxially arranged in the inner cylinder ( 58 ), and both ends of the cylindrical rod ( 57 ) protrude. 10 . The inner cylinder (58) has a mounting post (511) fixed at its end, the other end of the mounting post (511) is fixedly connected to the pressure transfer plate (7), and the cylindrical rod (57) is connected to the inner cylinder An elastic cylinder (510) is fixed between (58). 10. The buffer device for docking of ships according to claim 7, characterized in that, a pressure relief pad (2) is fixed on the side of the pressure transfer plate (7) away from the positioning bottom plate (1), and the pressure relief The pad (2) is a cis-butadiene rubber component, and the buffer surface of the decompression pad (2) has an arc structure.

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