CN110733615B

CN110733615B - Ship berthing buffering device

Info

Publication number: CN110733615B
Application number: CN201911137993.6A
Authority: CN
Inventors: 孙鑫; 李玉娟
Original assignee: Yancheng Institute of Industry Technology
Current assignee: Chongqing Fuling Mingqi Shipbuilding Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-03-23
Anticipated expiration: 2039-11-19
Also published as: CN110733615A

Abstract

The invention discloses a ship berthing buffer device which comprises a positioning bottom plate, a decompression pad, a transverse buffer assembly, a synchronous decompression assembly and a longitudinal buffer assembly, wherein the positioning bottom plate is fixed on the outer side of a ship body, the other side of the positioning bottom plate is connected with a supporting plate through the transverse buffer assembly, the other side of the supporting plate is connected with the decompression pad through the longitudinal buffer assembly, the synchronous decompression assembly is further arranged between the positioning bottom plate and the supporting plate, the transverse buffer assembly and the synchronous decompression assembly both adopt a buffer spring I to buffer impact force from the transverse direction, so that the buffer effect is better, the longitudinal buffer assembly is used for buffering the impact force from the longitudinal direction, and various protection is provided for the ship body, so that the ship body is more stable when berthing, and the integral safety is comprehensively improved.

Description

Ship berthing buffering device

Technical Field

The invention relates to the technical field of ship berthing, in particular to a ship berthing buffering device.

Background

The ship is an important one in the current transport means, can navigate or berth in a water area for transportation, and is easy to collide with a wharf when berthing due to the floating property of the ship body in the berthing process of the ship, so that the buffer device is required to be assisted to avoid collision when the ship berths.

Through the retrieval, chinese patent net discloses the effectual high strength rubber fender of shock attenuation (public announcement No. CN207228063U), and both ends right side all is equipped with fixing device about through the base, and the right side of base is equipped with the rubber casing, and the right side of rubber casing is equipped with the rubber body, and is two sets of the tray sets up respectively at the both ends of drawing the depression bar, and the base passes through fixing device can be fixed at corresponding breastwall position, and the skid proof block on the rubber body not only improves the anti-skidding performance of rubber fender, has dispersed the impact force when boats and ships berth moreover, has simple structure, and the intensity of rubber fender is high, and is not fragile, and buffering effect is good, is fit for long-term use, but the shock attenuation buffer capacity of this kind of device is comparatively single, and buffering effect is not enough, and the fastness is. Accordingly, a ship berth buffering apparatus is provided by those skilled in the art to solve the problems set forth in the above background art.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a buffer that boats and ships berth, its includes positioning bottom plate, decompression pad, horizontal vertical buffering subassembly, synchronous decompression subassembly and vertical buffering subassembly, positioning bottom plate fixes the outside at the hull, positioning bottom plate's opposite side adopts horizontal vertical buffering subassembly to be connected with the backup pad, the opposite side of backup pad adopts vertical buffering subassembly to be connected with decompression pad, still be provided with synchronous decompression subassembly between positioning bottom plate and the backup pad, horizontal vertical buffering subassembly all adopts buffer spring one with synchronous decompression subassembly to cushion and comes horizontal ascending impact force, vertical buffering subassembly is used for the buffering to come from vertical ascending impact force.

Further, as preferred, the symmetry is provided with two sets of horizontal vertical buffering subassemblies on the positioning bottom plate, horizontal vertical buffering subassembly includes main cushion cylinder and vice cushion cylinder, main cushion cylinder and vice cushion cylinder formula as an organic whole link up the setting and constitute L shape, main cushion cylinder and vice cushion cylinder are fixed on the positioning bottom plate, it is provided with branch one to slide in the main cushion cylinder, the one end that branch one stretched into main cushion cylinder is fixed with piston one, the other end and the backup pad of branch one are fixed continuous, it is provided with branch two to slide in the vice cushion cylinder, the one end that branch two stretched into vice cushion cylinder is fixed with piston two, the other end of branch two is fixed with slide two.

Further, as preferred, the junction position department with vice cushion cylinder is fixed with the limiting plate in the main cushion cylinder, evenly cloth has the through-hole on the limiting plate, elastic column one has been placed between limiting plate and the piston one, the cover has elastic column two on the outer circumference of branch two, still be full of hydraulic oil in main cushion cylinder and the vice cushion cylinder.

Further, as preferred, two sets of be provided with synchronous decompression subassembly between the horizontal vertical buffering subassembly, synchronous decompression subassembly includes slide one, hinge bar, baffle and slide bar, wherein, two the baffle symmetry is fixed in one side of location bottom plate and is set up between two vice cushion cylinders, fixedly connected with slide bar between two baffles, it is provided with two slide one to slide on the slide bar, be fixed with articulated seat one on the slide, articulated have the hinge bar on the articulated seat one, the other end of hinge bar articulates there is articulated seat two, two articulated seat two is supported and is leaned on and set up and fix in the backup pad, it is equipped with buffer spring one still to overlap on the slide bar between baffle and the slide one.

Preferably, a sliding seat II is further arranged on the sliding rod between the baffle and the buffer spring I in a sliding mode, and one end, extending out of the auxiliary buffer cylinder, of the supporting rod II penetrates through the baffle in a sliding mode and is fixedly connected with the sliding seat II.

Further, preferably, a plurality of longitudinal buffer assemblies are linearly arranged on the supporting plate, and movable ends of the longitudinal buffer assemblies are connected with the pressure reducing cushion.

Further, as preferred, vertical buffering subassembly includes base, connecting rod, inner tube, urceolus and mount pad, wherein, the urceolus adopts mount pad and pressure transfer board fixed linking to each other, adopt the coaxial rotation of a plurality of rollers in the urceolus to be provided with the inner tube, the both ends of inner tube all stretch out the urceolus, just two of inner tube stretch out the equal fixedly connected with connecting rod in end, two the connecting rod symmetry articulates on the base, the base is fixed in the backup pad.

Furthermore, as the preferred, the base is provided with a limiting groove, a supporting plate is fixed on the positioning bottom plate below the base, a second buffer spring is fixed on the supporting plate, and the other end of the second buffer spring is fixedly connected with the connecting rod.

Preferably, a cylindrical rod is coaxially arranged in the inner cylinder, two ends of the cylindrical rod extend out of the inner cylinder, a mounting column is fixed at the end of the cylindrical rod, the other end of the mounting column is fixedly connected with the pressure transfer plate, and an elastic cylinder is fixed between the cylindrical rod and the inner cylinder.

Preferably, a decompression pad is fixed on one side of the pressure transfer plate, which is far away from the positioning bottom plate, the decompression pad is a butadiene rubber component, and a buffering surface of the decompression pad is of an arc-shaped structure.

Compared with the prior art, the invention has the beneficial effects that: this device adopts arc decompression pad to carry out preliminary decompression and weakens the impact force, horizontal vertical buffering subassembly and the synchronous decompression subassembly that this device adopted can cushion and come from horizontal ascending impact force in addition, can carry out the hierarchical formula decompression to boats and ships when boats and ships are berthhed, on the one hand, horizontal vertical buffering subassembly is by the elastic column one and the elastic column two of self for it provides the cushion effect, horizontal vertical buffering subassembly of on the other hand still can provide the cushion effect for it with the help of the buffer spring in the synchronous decompression subassembly, make the buffering effect better, in addition, thereby this device still is provided with vertical buffering subassembly and the buffering comes from vertical ascending impact force, many-sided impact force protection is provided for the hull, it is more steady when making the hull berth, holistic security has been promoted comprehensively.

Drawings

FIG. 1 is a first schematic structural view of a buffering device for ship berthing;

FIG. 2 is a schematic structural view of a ship berthing buffering device;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a partial schematic view of a longitudinal draft gear assembly of the berthing buffer of a ship;

in the figure: 1. positioning the bottom plate; 2. a pressure reducing pad; 3. a transverse longitudinal buffer assembly; 31. a main cushion cylinder; 32. a secondary cushion cylinder; 33. a limiting plate; 34. a first support rod; 35. a second supporting rod; 36. a first piston; 37. a second piston; 38. a first elastic column; 39 a second elastic column; 4. a synchronous pressure reduction assembly; 41. a first sliding seat; 42. a first hinge seat; 43. a second hinge seat; 44. a hinged lever; 45. a second sliding seat; 46. a first buffer spring; 47. a baffle plate; 48. a slide bar; 5. a longitudinal cushioning component; 51. a base; 52. a connecting rod; 53. a limiting groove; 54. a support plate; 55. a second buffer spring; 56. a mounting seat; 57. a cylindrical rod; 58. an inner barrel; 59. an outer cylinder; 510. an elastic cylinder; 511. mounting a column; 6. a support plate; 7. a pressure transfer plate; 8. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a buffer stop for ship, its includes positioning bottom plate 1, decompression pad 2, horizontal vertical buffering subassembly 3, synchronous decompression subassembly 4 and vertical buffering subassembly 5, positioning bottom plate 1 adopts the bolt to pass the outside that the mounting hole 8 was fixed at the hull, positioning bottom plate 1's opposite side adopts horizontal vertical buffering subassembly 3 to be connected with backup pad 6, backup pad 6's opposite side adopts vertical buffering subassembly 5 to be connected with decompression pad 2, still be provided with synchronous decompression subassembly 4 between positioning bottom plate 1 and the backup pad 6, horizontal vertical buffering subassembly 3 all adopts a buffer spring 46 with synchronous decompression subassembly 4 to cushion and comes from horizontal ascending impact force, vertical buffering subassembly 5 is used for the buffering to come from vertical ascending impact force.

In this embodiment, two sets of transverse longitudinal buffer assemblies 3 are symmetrically arranged on the positioning base plate 1, each transverse longitudinal buffer assembly 3 includes a main buffer cylinder 31 and an auxiliary buffer cylinder 32, the main buffer cylinder 31 and the auxiliary buffer cylinder 32 are integrally communicated and form an L shape, the main buffer cylinder 31 and the auxiliary buffer cylinder 32 are fixed on the positioning base plate 1, a first support rod 34 is slidably arranged in the main buffer cylinder 31, a first piston 36 is fixed at one end of the first support rod 34 extending into the main buffer cylinder 31, the other end of the first support rod 34 is fixedly connected with the support plate 6, a second support rod 35 is slidably arranged in the auxiliary buffer cylinder 32, a second piston 37 is fixed at one end of the second support rod 35 extending into the auxiliary buffer cylinder 32, a second slide seat 45 is fixed at the other end of the second support rod 35, when the ship body receives an impact force as shown by a shear head, the transverse impact force can drive the support plate 6 to move towards the ship body, so that the first strut 34 moves towards the ship body to push the second strut through hydraulic oil, and the second strut is buffered by the first strut through the first buffer spring 46.

In this embodiment, the hookup location department with vice cushion cylinder 32 is fixed with limiting plate 33 in the main cushion cylinder 31, evenly cloth has the through-hole on the limiting plate 33, elastic column 38 has been placed between limiting plate 33 and piston 36, the cover has two 39 elastic columns on the outer circumference of two 35 branches, and elastic column one can provide the cushion effect for it with elastic column two, and elastic column one is honeycomb in addition, can accomodate hydraulic oil, still be full of hydraulic oil in main cushion cylinder 31 and the vice cushion cylinder 32.

In this embodiment, a synchronous decompression assembly 4 is disposed between two sets of transverse and longitudinal buffer assemblies 3, the synchronous decompression assembly 4 includes a first sliding seat 41, a first hinge rod 44, two baffles 47 and a sliding rod 48, wherein the two baffles 47 are symmetrically fixed on one side of the positioning base plate 1 and disposed between the two auxiliary buffer cylinders 32, the sliding rod 48 is fixedly connected between the two baffles 47, the sliding rod 48 is slidably provided with two first sliding seats 41, the first sliding seat 41 is fixed with the first hinge seat 42, the first hinge seat 42 is hinged with the first hinge rod 44, the other end of the hinge rod 44 is hinged with a second hinge seat 43, the two second hinge seats 43 are abutted against and disposed on the supporting plate 6, the sliding rod 48 between the baffles 47 and the first sliding seats 41 is further sleeved with a first buffer spring 46, when a ship body is subjected to an impact force as shown in a shear head, the supporting plate 6 is driven to move towards the ship body by a transverse impact force, therefore, the included angle between the two hinged rods 44 is increased, namely the two sliding seats I41 respectively extrude the buffer springs I46, the buffer springs I46 provide buffer force to buffer, therefore, the transverse and longitudinal buffer assembly 3 and the synchronous decompression assembly 4 can both adopt the buffer springs I46 to buffer, and the buffer effect is better.

In this embodiment, a sliding seat two 45 is further slidably disposed on the sliding rod 48 between the baffle 47 and the first buffer spring 46, and one end of the supporting rod two 35, which extends out of the secondary buffer cylinder 32, slidably penetrates through the baffle 47 and is fixedly connected with the sliding seat two 45.

In this embodiment, a plurality of longitudinal cushion assemblies 5 are linearly arranged on the supporting plate 6, and movable ends of the plurality of longitudinal cushion assemblies 5 are connected with the pressure reducing pad 2.

In this embodiment, the longitudinal buffering component 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 with the pressure transit plate 7 by the mounting seat 56, the inner cylinder 58 is coaxially and rotatably arranged in the outer cylinder 59 by a plurality of rollers, two ends of the inner cylinder 58 extend out of the outer cylinder 59, two extending ends of the inner cylinder 58 are fixedly connected with the connecting rod 52, the two connecting rods 52 are symmetrically hinged on the base 51, and the base 51 is fixed on the supporting plate 6.

In this embodiment, a limiting groove 53 is formed in the base 51, a supporting plate 54 is fixed on the positioning bottom plate 1 below each base 51, a second buffer spring 55 is fixed on the supporting plate 54, and 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 extend out of the inner cylinder 58, and a mounting column 511 is fixed at an end of the cylindrical rod 57, another end of the mounting column 511 is fixedly connected to the pressure transfer plate 7, an elastic cylinder 510 is fixed between the cylindrical rod 57 and the inner cylinder 58, when the hull is subjected to an impact force as shown in a scissor head, the longitudinal impact force of the hull drives the decompression pad and the pressure transfer plate 7 to move downward, the pressure transfer plate 7 drives the outer cylinder 59 and the cylindrical rod 57 fixedly connected thereto to move downward, at this time, the connecting rod 52 deflects accordingly, the inner cylinder 58 rotates relative to the outer cylinder 59, the elastic cylinder 510 deforms to provide a buffering force, and the second buffering spring 55 is also compressed to deform to provide a buffering force.

In this embodiment, one side that location bottom plate 1 was kept away from to pressure transfer board 7 is fixed with decompression pad 2, decompression pad 2 is a butadiene rubber material component, and the buffering face that decompression pad 2 was the arc structure, when boats and ships berth the pier, the decompression pad 2 of arc structure can reduce the influence collision that boats and ships produced when berthing with the pier, and then carry out preliminary protection to boats and ships, and decompression pad 2 of butadiene rubber material has good wearability and corrosion resistance, can improve buffer's life.

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

Claims

1. A ship berthing buffer device comprises a positioning bottom plate (1), a decompression pad (2), a transverse and longitudinal buffer component (3), a synchronous decompression component (4) and a longitudinal buffer component (5), it is characterized in that the positioning bottom plate (1) is fixed at the outer side of the ship body, the other side of the positioning bottom plate (1) is connected with a supporting plate (6) by adopting a transverse and longitudinal buffer component (3), the other side of the supporting plate (6) is connected with a pressure reducing pad (2) by adopting a longitudinal buffer component (5), a synchronous decompression component (4) is also arranged between the positioning bottom plate (1) and the supporting plate (6), the transverse longitudinal buffer assembly (3) and the synchronous decompression assembly (4) both adopt a buffer spring I (46) to buffer impact force from the transverse direction, and the longitudinal buffer assembly (5) is used for buffering the impact force from the longitudinal direction;

two groups of transverse and longitudinal buffer components (3) are symmetrically arranged on the positioning bottom plate (1), the transverse and longitudinal buffer assembly (3) comprises a main buffer cylinder (31) and an auxiliary buffer cylinder (32), the main buffer cylinder (31) and the auxiliary buffer cylinder (32) are integrally arranged in a penetrating way and form an L shape, the main buffer cylinder (31) and the auxiliary buffer cylinder (32) are fixed on the positioning bottom plate (1), a first support rod (34) is arranged in the main buffer cylinder (31) in a sliding manner, a first piston (36) is fixed at one end of the first support rod (34) extending into the main buffer cylinder (31), the other end of the first support rod (34) is fixedly connected with the support plate (6), a second support rod (35) is arranged in the auxiliary buffer cylinder (32) in a sliding manner, a second piston (37) is fixed at one end of the second support rod (35) extending into the auxiliary buffer cylinder (32), and a second sliding seat (45) is fixed at the other end of the second support rod (35);

a limiting plate (33) is fixed at the connecting position of the main buffering cylinder (31) and the auxiliary buffering cylinder (32), through holes are uniformly distributed in the limiting plate (33), a first elastic column (38) is placed between the limiting plate (33) and the first piston (36), a second elastic column (39) is sleeved on the outer circumference of the second support rod (35), and hydraulic oil is filled in the main buffering cylinder (31) and the auxiliary buffering cylinder (32);

a synchronous decompression component (4) is arranged between the two groups of transverse and longitudinal buffer components (3), the synchronous decompression assembly (4) comprises a sliding seat I (41), a hinge rod (44), a baffle (47) and a sliding rod (48), wherein the two baffles (47) are symmetrically fixed at one side of the positioning bottom plate (1) and arranged between the two auxiliary buffer cylinders (32), a sliding rod (48) is fixedly connected between the two baffles (47), the sliding rod (48) is provided with two first sliding seats (41) in a sliding manner, the first sliding seats (41) are fixedly provided with first hinged seats (42), a hinge rod (44) is hinged on the hinge seat I (42), the other end of the hinge rod (44) is hinged with a hinge seat II (43), the two hinge seat II (43) are abutted and arranged and fixed on the support plate (6), and a first buffer spring (46) is further sleeved on the sliding rod (48) between the baffle (47) and the first sliding seat (41).

2. The ship berthing buffering device of claim 1, characterized in that a sliding seat II (45) is further slidably arranged on the sliding rod (48) between the baffle plate (47) and the first buffering spring (46), and one end of the supporting rod II (35) extending out of the auxiliary buffering cylinder (32) slides through the baffle plate (47) and is fixedly connected with the sliding seat II (45).

3. A ship docking buffer device according to claim 1, wherein a plurality of longitudinal buffer assemblies (5) are linearly arranged on the supporting plate (6), and movable ends of the plurality of longitudinal buffer assemblies (5) are connected with the pressure reducing pad (2).

4. The ship berthing buffer device of claim 3, characterized in that 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 with the pressure transit plate (7) by the mounting seat (56), the inner cylinder (58) is coaxially and rotatably arranged in the outer cylinder (59) by a plurality of rollers, both ends of the inner cylinder (58) extend out of the outer cylinder (59), both extending ends of the inner cylinder (58) are fixedly connected with the connecting rod (52), the two connecting rods (52) are symmetrically hinged on the base (51), and the base (51) is fixed on the supporting plate (6).

5. The ship berthing buffering device of claim 4, characterized in that a limiting groove (53) is formed in the base (51), a supporting plate (54) is fixed on the lower positioning bottom plate (1) of each base (51), a second buffering spring (55) is fixed on the supporting plate (54), and the other end of the second buffering spring (55) is fixedly connected with the connecting rod (52).

6. The ship berthing buffer device of claim 4, characterized in that a cylindrical rod (57) is coaxially arranged in the inner cylinder (58), two ends of the cylindrical rod (57) extend out of the inner cylinder (58) and are fixed with a mounting column (511) at the end part, the other end of the mounting column (511) is fixedly connected with the pressure transfer plate (7), and an elastic cylinder (510) is fixed between the cylindrical rod (57) and the inner cylinder (58).

7. The ship berthing buffer device according to claim 4, characterized in that the pressure reducing pad (2) is fixed on the side of the pressure transfer plate (7) far away from the positioning bottom plate (1), the pressure reducing pad (2) is made of butadiene rubber, and the buffer surface of the pressure reducing pad (2) is of an arc-shaped structure.