CN112027011A

CN112027011A - A fender device for boats and ships are berthhed

Info

Publication number: CN112027011A
Application number: CN202010951077.2A
Authority: CN
Inventors: 刘明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of ship equipment, and discloses a fender device for ship berthing, which comprises an installation support, wherein a group of installation hanging rings are arranged at four corners of the installation support, a cushion block is fixedly arranged at the back of the installation support, capillary holes are arranged in the cushion block and are arranged in a rectangular array, a group of installation connecting rods are fixedly arranged in the top end and the bottom end of the installation support, and one end of each installation connecting rod is in threaded connection with a movable bearing. The fender device for ship berthing is characterized in that the cushion blocks and the capillary holes are arranged, when the collision device is fixedly installed on a ship board by four groups of installation hanging rings, the cushion blocks are deformed and tightly attached to the ship board, and meanwhile, the shear thickening liquid filled in the capillary holes is extruded to form a high-viscosity solid, so that the fender device can be stably attached to the ship board, and the phenomenon of falling off due to side impact or irregular impact extrusion is avoided.

Description

A fender device for boats and ships are berthhed

Technical Field

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

Background

The fender is a buffer liner arranged on the side of a ship and used for protecting the ship when the ship is close to a wharf or other ships, and can effectively relieve the collision pressure between the ship body and the wharf or between the ship body and the ship body so as to prevent the ship body from being damaged due to excessive compression.

However, the ship can be irregularly shaken on the water surface due to the impact of water flow, the existing fender can only effectively buffer the front impact, and the whole impact force is converted into the internal energy of the fender to deform the fender, so that the pressure required to be borne by the fender is larger, the buffering effect is easily lost due to plastic deformation, and when the fender is subjected to irregular shaking extrusion or side impact, the fender can bear huge twisting force, the phenomenon of tearing and damage is easily caused, the fender can not be normally used, even the phenomenon of falling off under the impact of the side is caused, so that the service life of the whole fender is shorter, the buffering effect of the ship on the shore is poorer, and the safety performance is lower.

Disclosure of Invention

Technical problem to be solved

The invention provides a fender device for ship berthing, which has the advantages of effectively relieving the impact pressure on the fender, bearing the impact force in any direction, being not easy to tear and damage, having long service life and good buffering effect, solving the problem that the ship can generate complex irregular shaking under the impact action of water flow on the water surface, the prior fender can only effectively buffer the front impact, and all the impact force is converted into the internal energy of the fender to deform the fender, so that the pressure required to be borne by the fender is larger, the buffering effect is easily lost due to plastic deformation, and when the fender is extruded by irregular shaking or impacted by the side surface, the fender can bear huge twisting force, the phenomenon of tearing and damage is easily generated, the fender device can not be normally used, and even the phenomenon of falling off under the impact of the side surface is generated, the service life of the whole fender is short, and the buffering effect of the fender is poor when the ship is leaned on the shore.

(II) technical scheme

The invention provides the following technical scheme: a fender device for ship berthing comprises an installation bracket, wherein a group of installation hanging rings are arranged at four corners of the installation bracket, the back of the mounting bracket is fixedly provided with a cushion block, capillary holes are arranged inside the cushion block, the capillary holes are arranged in a rectangular array, a group of mounting connecting rods are fixedly mounted in the top end and the bottom end of the mounting bracket, one end of the mounting connecting rod is in threaded connection with a movable bearing, a buffer spring is movably sleeved in the inner cavity of the mounting bracket and on one side of the outer surface of the mounting connecting rod, a pressure sleeve is fixedly connected between the two groups of movable bearings, two groups of pistons are respectively movably sleeved in the middle of the inner cavity of the pressure sleeve, a buffer collision pad is fixedly arranged on the periphery of the pressure sleeve and between the two groups of movable bearings, and two sides of the middle part of the outer surface of the pressure sleeve are respectively provided with a group of connecting through holes which are communicated with the inner cavity of the buffer collision pad.

Preferably, the cushion block is made of elastic colloid materials, and the back surface of the cushion block is of an arc-shaped structure.

Preferably, the capillary pores are provided with a blind pore structure inside, and are filled with a shear thickening liquid inside.

Preferably, the inner cavity of the pressure sleeve is divided into an upper cavity structure and a lower cavity structure by two groups of pistons, and the air pressure in the two cavities is the same and is greater than the air pressure in the inner cavity of the buffer collision pad.

Preferably, the outside of the buffering fender is of a cylindrical structure with two small ends and a thick middle, the buffering fender is made of elastic wear-resistant rubber, and inert gas is filled in the inner cavities of the buffering fender and the pressure sleeve.

(III) advantageous effects

The invention has the following beneficial effects:

1. this a fender device for boats and ships are berthhed, through the setting of two upper and lower cavitys of pressure sleeve and inside pressure, utilize the pressure differential between pressure sleeve and the buffering fender to provide powerful buffering power for this fender device, make simultaneously when buffering the fender in the face of huge extrusion force, its deflection that takes place is controllable, can not take place plastic deformation because of excessive extrusion, compare with current fender technique, when guaranteeing its good buffering efficiency, the required pressure that bears of fender itself has been reduced, and then the life of this fender device has been prolonged, the reliability and the shock-absorbing capacity of this fender device have been improved effectively simultaneously.

2. The fender device for ship berthing is characterized in that the cushion blocks and the capillary holes are arranged, when the collision device is fixedly arranged on a ship board by four groups of installation hanging rings, the cushion blocks are deformed and tightly attached to the ship board, and meanwhile, the shear thickening liquid filled in the capillary holes is extruded into a high-viscosity solid state to increase the friction force between the shear thickening liquid and the ship board, so that the fender device can be stably attached to the ship board and cannot fall off due to side impact or irregular impact extrusion.

3. This a fender device for boats and ships are berthhed, to two sets of installation connecting rod and buffer spring's setting, make this fender device when receiving the extrusion, can change into buffer spring's potential energy with rocking from top to bottom that the surface of water caused, cause the buffering fender when guaranteeing its good buffering efficiency, can be effective the surface of water of alleviating rocks from top to bottom and twists the power to its produced twisting, cooperate the setting of loose bearing simultaneously, make the rotation that the buffering fender of fixed mounting between two sets of loose bearings can be nimble, so that change into the rotatory power of buffering fender with the side impact force on this fender device in the at utmost, further alleviate the buffering fender in the required pressure that bears in the face of the impact, make it difficult emergence plastic deformation or take place the phenomenon of tearing damage when doing the buffering action.

Drawings

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

FIG. 2 is a cross-sectional view of a pressure sleeve of the present invention construction.

In the figure: 1. mounting a bracket; 2. installing a hanging ring; 3. cushion blocks; 4. capillary pores; 5. installing a connecting rod; 6. a movable bearing; 7. a buffer spring; 8. a pressure sleeve; 9. a piston; 10. buffering the fender; 11. and connecting the through 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.

Referring to fig. 1-2, a fender device for ship berthing includes a mounting bracket 1, a set of mounting rings 2 are disposed at four corners of the mounting bracket 1, a cushion block 3 is fixedly mounted at the back of the mounting bracket 1, capillary holes 4 are disposed inside the cushion block 3, the capillary holes 4 are arranged in a rectangular array, a set of mounting connecting rods 5 are fixedly mounted inside the top and bottom ends of the mounting bracket 1, one end of each mounting connecting rod 5 is connected with a movable bearing 6 through a thread, a buffer spring 7 is movably sleeved inside one side of the outer surface of the mounting connecting rod 5 and located in an inner cavity of the mounting bracket 1, a pressure sleeve 8 is fixedly connected between the two sets of movable bearings 6, two sets of pistons 9 are movably sleeved at the middle of the inner cavity of the pressure sleeve 8, a buffer fender 10 is fixedly mounted at the periphery of the pressure sleeve 8 and located between the two sets of movable bearings 6, and two sides of the middle of the outer surface of the pressure sleeve 8 are.

Wherein, to the setting of two sets of installation connecting rod 5 and buffer spring 7 for this fender device can change into buffer spring 7's potential energy with the rocking from top to bottom that the surface of water caused when receiving the extrusion, causes buffer fender 10 when guaranteeing its good buffering efficiency, can be effectively alleviate the surface of water rock from top to bottom and twist the power to its produced, makes its difficult phenomenon that takes place to tear the damage, and then improves this fender device's life effectively.

Wherein, to the setting of loose bearing 6 for the rotation that fixed mounting can be nimble is bumped to the buffering cushion 10 between two sets of loose bearings 6, so that with the irregular rocking and the side impact force that face on this fender device, change into the rotatory power of buffering cushion 10 in at utmost, in order to alleviate buffering cushion 10 effectively and be in the required pressure that bears of face impact, reduce the twisting power that buffering cushion 10 received simultaneously, make it difficult to take place plastic deformation or take place to tear the phenomenon of damage.

In the technical scheme, the cushion block 3 is made of elastic colloid materials, and the back surface of the cushion block is of an arc-shaped structure.

In the technical scheme, the capillary 4 is internally provided with a blind hole structure, and the inside of the capillary is filled with shear thickening liquid.

The cushion block 3 and the capillary holes 4 are arranged, the four groups of installation hanging rings 2 are used for tensioning the collision device, so that the cushion block 3 can be tightly attached to a ship board, and meanwhile, the shear thickening liquid filled in the capillary holes 4 is extruded into a high-viscosity solid state, so that the collision device can be stably attached to the ship board, and the phenomenon that the collision device falls off due to side impact or irregular impact extrusion is avoided.

In the technical scheme, the inner cavity of the pressure sleeve 8 is divided into an upper cavity structure and a lower cavity structure by two groups of pistons 9, and meanwhile, the air pressure in the two bodies is the same and is greater than the air pressure in the inner cavity of the buffer collision pad 10.

Wherein, to two upper and lower cavitys of pressure sleeve 8 and the setting of inside pressure, utilize the pressure differential between pressure sleeve 8 and the buffering fender 10 to provide powerful buffer pressure for this fender device:

when the buffering fender 10 is impacted, the volume of the buffering fender 10 is changed due to compression, and the gas in the buffering fender is compressed into the pressure sleeve 8 through the connecting through hole 11, so that the upper group of pistons and the lower group of pistons 9 are driven to move up and down respectively to compress the gas in two cavities in the pressure sleeve 8, and the pressure difference between the buffering fender 10 and the buffering fender 10 is gradually increased along with the reduction of the volumes of the upper cavity and the lower cavity of the pressure sleeve 8, so that strong buffering force is provided for the buffering fender 10; when the cushion pad 10 is not compressed any more, the cushion pad 10 can be automatically restored to the original state under the action of the original pressure difference between the pressure sleeve 8 and the cushion pad 10.

In this technical scheme, the outside of buffering fender 10 is established to the fat cylinder structure in the middle of the little two, and what its adopted is that elasticity wear-resisting rubber material makes and forms to all pack inert gas in buffering fender 10 and pressure sleeve 8's inner chamber.

Wherein, to the setting of buffering fender 10 external structure for the middle part of buffering fender 10 on this fender device can take the lead to take place the contact with pier or other boats and ships for it provides powerful buffering pressure, and the phenomenon that this fender itself takes place the contact with pier or other boats and ships earlier can not appear, and stability and reliability are higher.

And for the arrangement that the pressure sleeve 8 and the buffer fender 10 are filled with inert gas, the adaptability of the fender device to the temperature in different geographical environments can be effectively improved, and the fender device can always keep good buffer efficiency in the geographical environment with larger temperature difference.

The use method and the working principle of the embodiment are as follows:

firstly, the fender device is fixedly arranged on a ship board and tensioned by four groups of installation lifting rings 2, so that a cushion block 3 deforms along with the cambered surface of the ship board, and simultaneously, shear thickening liquid filled in capillary holes 4 on the cushion block 3 is extruded into a high-viscosity solid-like shape, when a ship provided with the fender device touches a wharf or other ships, the middle part of a buffer fender 10 is extruded at first, the extrusion force of the buffer fender 10 swinging up and down along with the water surface is converted into potential energy of a buffer spring 7, so that twisting force of the fender device caused by the fender device is effectively relieved, and when the buffer fender 10 receives larger extrusion force, inert gas in the inner cavity flows into the middle part of the inner cavity of a pressure sleeve 8 through a connecting through hole 11, and upper and lower groups of pistons 9 are driven to move outwards respectively to compress upper and lower cavities of the pressure sleeve 8, so that the volume of the inner cavities is reduced, the buffer fender 10 can be automatically restored to the original state under the action of the original pressure difference between the pressure sleeve 8 and the buffer fender 10 when the buffer fender 10 is not extruded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a fender device for boats and ships are berthhed, includes installing support (1), four corners of installing support (1) all are equipped with a set of installation rings (2), its characterized in that: the back fixed mounting of installing support (1) has cushion (3), the inside of cushion (3) is equipped with capillary hole (4), and capillary hole (4) become the rectangular array and arrange, the equal fixed mounting in the inside of installing support (1) top and bottom has a set of installation connecting rod (5), the one end threaded connection of installation connecting rod (5) has loose bearing (6), buffer spring (7) have been cup jointed in the activity among one side of installation connecting rod (5) surface and the inner chamber that is located installing support (1), and is two sets of fixedly connected with pressure sleeve (8) between loose bearing (6), two sets of piston (9) have been cup jointed in the middle part of pressure sleeve (8) inner chamber respectively to the activity, the periphery of pressure sleeve (8) just is located fixed mounting between two sets of loose bearing (6) and has the buffering to touch pad (10), the both sides in pressure sleeve (8) surface middle part are equipped with a set of connecting through hole (11) respectively and buffering touch pad (10) ) The inner cavities of the two are communicated.

2. A fender assembly for docking a marine vessel according to claim 1 wherein: the cushion block (3) is made of elastic colloid materials, and the back surface of the cushion block is of an arc-shaped structure.

3. A fender assembly for docking a marine vessel according to claim 1 wherein: the capillary hole (4) is provided with a blind hole structure, and is filled with shear thickening liquid.

4. A fender assembly for docking a marine vessel according to claim 1 wherein: the inner cavity of the pressure sleeve (8) is divided into an upper cavity structure and a lower cavity structure by two groups of pistons (9), and meanwhile, the air pressure in the two cavities is the same and is larger than the air pressure in the inner cavity of the buffer collision pad (10).

5. A fender assembly for docking a marine vessel according to claim 1 wherein: the outside of the buffering fender (10) is of a cylindrical structure with two small ends and a thick middle, the buffering fender is made of elastic wear-resistant rubber, and inert gas is filled in the inner cavities of the buffering fender (10) and the pressure sleeve (8).