CN215950240U

CN215950240U - Pier buffer stop

Info

Publication number: CN215950240U
Application number: CN202122217249.6U
Authority: CN
Inventors: 王诚超; 龚国华; 余复明
Original assignee: Jiangxi Ganzhong Waterway Affairs Center
Current assignee: Jiangxi Ganzhong Waterway Affairs Center
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-04
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to a wharf anti-collision buffer device, belonging to the technical field of wharf facilities and comprising: the loading board, the backup pad, a first spring and damping beam for the effort of buffering loading board transmission, air spring, a plurality of articulated seats of fixedly connected with in the backup pad, damping beam sets up in the space between loading board and backup pad with the crisscross interval of first spring, be equipped with damping mechanism in the damping beam, be equipped with the biography power board on the loading board, biography power board and damping mechanism fixed connection, the one end fixedly connected with two piece at least corbels of damping beam, the corbel is articulated through articulated seat and backup pad, be equipped with the air chamber in the damping beam, damping mechanism motion can influence the air chamber internal gas pressure, the sealed intercommunication air chamber of inner chamber of air spring. The utility model can effectively absorb the impact force of ships at different angles and has the advantages of strong bearing capacity and good buffering effect.

Description

Pier buffer stop

Technical Field

The utility model relates to the technical field of wharf facilities, in particular to a wharf anti-collision buffer device.

Background

When a ship stops at a wharf, the speed of the ship is controlled to advance and retreat by pushing water through the propeller, the ship is limited in speed by matching with the anchoring device, the ship speed is not easy to control due to the fact that the ship body is influenced by wind direction, wind speed and water flow speed, and the ship can bear great rigid impact on the wharf by landing. In the prior art, a rubber fender is usually adopted to perform anti-collision protection on a wharf berth, only part of impact force can be absorbed by utilizing the elastic capacity of the rubber fender, the anti-collision buffer capacity is poor, the bearing capacity is low, and long-term impact of a ship can cause displacement of a foundation at the wharf berth to cause damage to the wharf; when boats and ships are leaned on the shore, the rubber fender is scratched and damaged due to different angles of the shore, the rubber fender needs to be replaced and maintained frequently, and the impact force of the boats and ships with different angles on the wharf cannot be effectively buffered and coped with.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides the wharf anti-collision buffer device which can effectively absorb the impact force of ships at different angles and has the advantages of strong bearing capacity and good buffer effect.

The utility model provides the following technical scheme:

a dock bumper, comprising:

the bearing plate is used for resisting impact and transmitting applied force, and a rubber pad is arranged on the impacted side of the bearing plate;

the support plate is arranged on a wharf berth shore protection, and a plurality of hinge seats are fixedly connected to the support plate;

the first spring is used for buffering the acting force transmitted by the bearing plate, one end of the first spring is fixedly connected to the non-impacted side of the bearing plate, and the other end of the first spring is fixedly connected to the supporting plate;

the damping beam is used for buffering acting force transmitted by the bearing plate, the damping beam and the first spring are arranged in a space between the bearing plate and the supporting plate at intervals in a staggered mode, a damping mechanism is arranged in the damping beam, a force transmission plate is arranged on the bearing plate and fixedly connected with the damping mechanism, one end of the damping beam is fixedly connected with at least two supporting beams, the supporting beams are hinged with the supporting plate through the hinge seats, an air chamber is arranged in the damping beam, and the air pressure in the air chamber can be influenced by the movement of the damping mechanism;

and the air springs are symmetrically arranged on the outer sides of the vibration reduction beams, and inner cavities of the air springs are communicated with the air chamber in a sealing manner.

Preferably, the damping mechanism includes a slide bar, a bearing spring and a piston block, one end of the slide bar penetrates through the damping beam and is fixedly connected with the force transmission plate, a sliding groove and a guide block which are connected with the slide bar in a sliding manner are arranged in the damping beam, the other end of the slide bar penetrates through the guide block and is fixedly connected with the piston block, the piston block can slide in the air chamber, two ends of the bearing spring are respectively connected with a connecting ring, one of the connecting rings is sleeved on the slide bar, the other connecting ring is fixedly connected with one side of the guide block relative to the air chamber, and the side faces of the force transmission plate and the damping beam are both provided with damping rings.

Preferably, the inner wall of the vibration damping beam is provided with a plurality of air holes, the air spring comprises an elastic bag and a waist ring arranged in the middle of the elastic bag in a surrounding manner, and the elastic bag is provided with an air port communicated with the air holes in a sealing manner.

Preferably, the outer side of the vibration damping beam is fixedly connected with symmetrically arranged installation boxes, the air springs are arranged in the installation boxes, the installation boxes are provided with expansion spaces of the elastic bags, and pressing plates used for guiding the elastic bags to the expansion spaces are arranged in the installation boxes.

Preferably, a connecting rod is arranged in the installation box, two ends of the connecting rod are fixedly connected with the inner wall of the installation box and the waist ring respectively, the inner wall of the installation box is provided with an air passage communicated with the expansion space, and a pressure release valve communicated with the air passage is installed on the outer side of the installation box.

Preferably, the first spring is a belleville spring.

Preferably, the fulcrum beam is hinged to the hinge base in a ball hinge mode.

Preferably, the air chamber and the inner cavity of the air spring are filled with high-pressure air.

Preferably, an air pressure sensor is installed in the air chamber.

The utility model has the beneficial effects that:

(1): the bearing plate is used for responding to the impact of a ship and transmitting the acting force, the first springs arranged at intervals in a staggered mode and the vibration absorption beams are used for buffering and absorbing vibration, the first springs are preferably belleville springs which are high in impact resistance and bearing capacity and have certain rigidity and provide effective connection strength for the bearing plate and the supporting plate, the arranged rubber pads can relieve the rigid impact on the bearing plate, one end of each vibration absorption beam is hinged to the supporting plate through a supporting beam, when the bearing plate is subjected to the impact force of ships at different angles, the position of the bearing plate is changed in a floating mode, the supporting beams swing correspondingly, the bearing plate can enable the acting force to be guided to the vibration absorption mechanisms through the force transmission plates, the vibration absorption mechanisms in the vibration absorption beams are matched with air springs to buffer the acting force transmitted, the bearing capacity is high, and the buffering effect is good;

(2): the bearing spring and the piston block are driven by the slide rod, the bearing spring absorbs partial acting force, the piston block slides in the air chamber, the air pressure in the air chamber and the air spring is changed, kinetic energy is converted into pressure energy, the elastic bag is utilized to buffer and absorb the pressure energy, the vibration reduction capability is excellent, and the buffering effect is good;

(3): the waist ring and the pressing plate in the installation box limit the elastic bag, so that the elastic bag is enlarged along the expansion space, the elastic bag extrudes the expansion space to discharge gas in the original expansion space through the air passage and the pressure release valve, the pressure in the elastic bag can be released, the air spring works stably, and the buffering effect is good;

(4): high-pressure gas is filled into the air chamber and the inner cavity of the air spring, so that the rigidity of the air spring is improved, and the bearing capacity of the air spring is enhanced; the air pressure sensor arranged in the air chamber can monitor the air pressure of the air chamber and the inner cavity of the air spring, and the failure conditions of the air spring and the vibration reduction mechanism at the vibration reduction beam can be found in time according to air pressure data.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a vibration damping beam according to the present invention;

FIG. 3 is a schematic view of the air spring of the present invention;

FIG. 4 is a schematic view of the connection of the mounting box of the present invention to a lumbar ring;

fig. 5 is a schematic view of the connection between the vibration damping beam and the corbel according to the present invention.

The labels in the figure are: 1-a carrier plate; 201-rubber pad; 2-a first spring; 3-a vibration damping beam; 31-a chute; 32-a guide block; 33-air chamber; 34-air holes; 4-supporting the beam; 5-a hinged seat; 6-a support plate; 7-a dowel plate; 8-a vibration reduction mechanism; 81-a slide bar; 82-a carrier spring; 83-connecting ring; 84-a piston block; 9-an air spring; 91-an elastic bag; 911-gas port; 92-waist ring; 93-connecting rod; 10-mounting a box; 11-the airway; 12-a platen; 13-a pressure relief valve; 14-air pressure sensor.

Detailed Description

The technology in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, the present embodiment provides a dock crash-proof buffer device, including: a loading board 1 for shocking resistance and transmitting the effort that receives, set up backup pad 6 on pier berth shore protection, a first spring 2 and damping beam 3 for the effort of buffering loading board 1 transmission, the symmetry sets up the air spring 9 in the damping beam 3 outside, loading board 1 is impacted the side and is equipped with rubber pad 201, utilize rubber pad 201 to alleviate the rigid impact that loading board 1 received, a plurality of articulated seats 5 of fixedly connected with on the backup pad 6, the one end fixed connection of first spring 2 is on loading board 1 non-impacted side, other end fixed connection is in backup pad 6, damping beam 3 sets up in the space between loading board 1 and backup pad 6 with the crisscross interval of first spring 2.

Referring to fig. 2 and 5, a damping mechanism 8 is disposed in the damping beam 3, a force transmission plate 7 is disposed on the bearing plate 1, the force transmission plate 7 is fixedly connected to the damping mechanism 8, at least two support beams 4 are fixedly connected to one end of the damping beam 3, the support beams 4 are hinged to the supporting plate 6 through the hinge seats 5, an air chamber 33 is disposed in the damping beam 3, the air pressure in the air chamber 33 can be influenced by the movement of the damping mechanism 8, and an inner cavity of the air spring 9 is hermetically communicated with the air chamber 33.

In this embodiment, the damping mechanism includes a sliding rod 81, a bearing spring 82 and a piston block 84, one end of the sliding rod 81 penetrates through the damping beam 3 and is fixedly connected with the force transmission plate 7, the damping beam 3 is internally provided with a sliding groove 31 and a guide block 32 which are slidably connected with the sliding rod 81, the other end of the sliding rod 81 penetrates through the guide block 32 and is fixedly connected with the piston block 84, the piston block 84 can slide in the air chamber 33, two ends of the bearing spring 82 are respectively connected with a connecting ring 83, one of the connecting rings 83 is sleeved on the sliding rod 81, the other connecting ring 83 is fixedly connected to one side of the guide block 32 opposite to the air chamber 33, the force transmission plate 7 and the damping beam 3 are both provided with damping rings on the facing sides, the force transmission plate 7 is damped, and the effect of protecting the damping beam 3 is achieved.

Referring to fig. 2 and 3, a plurality of air holes 34 are formed in the inner wall of the vibration damping beam 3, the air spring 9 includes an elastic bag 91 and a waist ring 92 surrounding the elastic bag 91, the elastic bag 91 is provided with an air port 911 for sealing and communicating the air holes 34, the outer side of the vibration damping beam 3 is fixedly connected with symmetrically arranged installation boxes 10, the air spring 9 is arranged in the installation box 10, the installation box 10 is provided with an expansion space of the elastic bag 91, a pressing plate 12 for guiding the elastic bag 91 to the expansion space is arranged in the installation box 10, the inner wall of the installation box 10 is provided with an air passage 11 for communicating the expansion space, and the outer side of the installation box 10 is provided with a pressure release valve 13 for communicating the air passage 11.

Referring to fig. 5, a connecting rod 93 is disposed in the installation box 10, two ends of the connecting rod 93 are respectively fixedly connected to the inner wall of the installation box 10 and the waist ring 92, the elastic bag 91 of the waist ring 92 is used for limiting, and when the volume of the elastic bag 91 is expanded, the elastic bag 91 can be guided to the expansion space.

In the present embodiment, the first spring 2 is preferably a belleville spring, which has strong impact resistance and bearing capacity, and has a certain stiffness, so as to provide effective connection strength for the bearing plate 1 and the supporting plate 6.

In this embodiment, the pivot joint of the support beam 4 and the pivot joint seat 5 is a ball joint, which can make the swing of the support beam 4 along the circumferential direction, and flexibly match the floating change of the position of the bearing plate 1.

In this embodiment, the air chamber 33 and the inner cavity of the air spring 9 are filled with high-pressure air to increase the rigidity of the air spring 9, so as to enhance the bearing capacity of the air spring 9.

In this embodiment, the air chamber 33 or the air spring 9 is provided with the air pressure sensor 14, the air pressure sensor 14 can monitor the air pressure of the air chamber 33 and the inner cavity of the air spring 9, and the failure condition of the air spring 9 and the damping mechanism 8 at the damping beam 3 can be found in time according to the air pressure data.

The utility model has the following working principle that the bearing plate 1 is used for responding to the impact of a ship and transmitting the acting force, the first springs 2 and the vibration reduction beams 3 which are arranged at intervals in a staggered mode are used for buffering and absorbing vibration, and the support plate 6 is connected with the dock berth revetment to provide stable support; one end of the damping beam 3 is hinged on the supporting plate 6 through the supporting beam 4, when the bearing plate 1 is impacted by ships with different angles, the position of the bearing plate 1 can change in a floating way, the connecting structure of the first springs 2 and the damping beam 3 arranged between the bearing plate 1 and the supporting plate 6 can change along with the floating change of the position of the bearing plate 1, the first springs 2 can generate inclined vibration, the supporting beam 4 correspondingly swings, the bearing plate 1 can lead the acting force to the damping mechanism 8 through the force transmission plate 7, the damping mechanism 8 in the damping beam 3 is matched with the air spring 9 to buffer and absorb the transmitted acting force, particularly, after the bearing plate 1 is impacted, the first springs 2 are compressed and contracted to absorb the impact acting force, the force transmission plate 7 leads the acting force to the sliding rod 8, the sliding rod 8 drives the bearing spring 82 and the piston block 83, and the bearing spring 82 is compressed and contracted to absorb part of the transmitted acting force, the piston block 83 slides in the air chamber 33 to change the air pressure in the air chamber 33 and the air spring 9, the kinetic energy is converted into pressure energy, the elastic bag 91 is used for buffering and absorbing the pressure energy, the waist ring 92 and the pressing plate 12 in the installation box 10 limit the elastic bag 91 to increase the elastic bag 91 along the expansion space, the elastic bag 91 extrudes the expansion space to discharge the air in the original expansion space through the air passage 11 and the pressure release valve 13, the pressure in the elastic bag 91 can be released, and the air spring 9 can stably work.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A dock crash cushion, comprising:

the bearing plate (1) is used for resisting impact and transmitting applied force, and a rubber pad (201) is arranged on the side, subjected to the impact, of the bearing plate (1);

the support plate (6) is arranged on a wharf berth shore protection, and a plurality of hinged seats (5) are fixedly connected to the support plate (6);

the first spring (2) is used for buffering acting force transmitted by the bearing plate (1), one end of the first spring (2) is fixedly connected to the non-impact side of the bearing plate (1), and the other end of the first spring is fixedly connected to the supporting plate (6);

the damping beam (3) is used for buffering acting force transmitted by the bearing plate (1), the damping beam (3) and the first spring (2) are arranged in a space between the bearing plate (1) and the supporting plate (6) at intervals in a staggered mode, a damping mechanism (8) is arranged in the damping beam (3), a force transfer plate (7) is arranged on the bearing plate (1), the force transfer plate (7) is fixedly connected with the damping mechanism (8), one end of the damping beam (3) is fixedly connected with at least two supporting beams (4), the supporting beams (4) are hinged to the supporting plate (6) through the hinged base (5), an air chamber (33) is arranged in the damping beam (3), and the air pressure in the air chamber (33) can be influenced by movement of the damping mechanism (8);

and the air springs (9) are symmetrically arranged on the outer sides of the vibration damping beams (3), and the inner cavities of the air springs (9) are communicated with the air chamber (33) in a sealing manner.

2. The dock crash cushion of claim 1, wherein: the damping mechanism comprises a slide rod (81), a bearing spring (82) and a piston block (84), one end of the sliding rod (81) penetrates through the damping beam (3) and is fixedly connected with the force transmission plate (7), the damping beam (3) is internally provided with a sliding chute (31) and a guide block (32) which are connected with the sliding rod (81) in a sliding way, the other end of the sliding rod (81) penetrates through the guide block (32) and is fixedly connected with the piston block (84), the piston block (84) can slide in the air chamber (33), two ends of the bearing spring (82) are respectively connected with a connecting ring (83), one connecting ring (83) is sleeved on the sliding rod (81), the other connecting ring (83) is fixedly connected to one side of the guide block (32) opposite to the air chamber (33), damping rings are arranged on the side faces of the force transmission plate (7) and the vibration reduction beam (3) facing to each other.

3. The dock crash cushion of claim 2, wherein: the damping beam (3) is characterized in that a plurality of air holes (34) are formed in the inner wall of the damping beam, the air spring (9) comprises an elastic bag (91) and a waist ring (92) arranged in the middle of the elastic bag (91) in a surrounding mode, and the elastic bag (91) is provided with an air port (911) communicated with the air holes (34) in a sealing mode.

4. A pier crash cushion according to claim 3, wherein: damping roof beam (3) outside fixedly connected with symmetry set up install bin (10), air spring (9) set up in install bin (10), install bin (10) have the inflation space of elasticity bag (91), be equipped with in install bin (10) and be used for elasticity bag (91) direction the clamp plate (12) in inflation space.

5. The dock crash cushion of claim 4, wherein: be equipped with connecting rod (93) in install bin (10), connecting rod (93) both ends respectively fixed connection the inner wall of install bin (10) and waist ring (92), install bin (10) inner wall is equipped with the intercommunication air flue (11) in expansion space, the intercommunication is installed in install bin (10) outside relief valve (13) of air flue (11).

6. The dock crash cushion of claim 1, wherein: the first spring (2) is a belleville spring.

7. The dock crash cushion of claim 1, wherein: the support beam (4) is hinged with the hinge seat (5) in a ball hinge mode.

8. The dock crash cushion of claim 1, wherein: the air chamber (33) and the inner cavity of the air spring (9) are filled with high-pressure air.

9. The dock crash cushion of claim 1, wherein: an air pressure sensor (14) is arranged in the air chamber (33).