CN210455145U - Hydraulic pressure berth collision avoidance system - Google Patents
Hydraulic pressure berth collision avoidance system Download PDFInfo
- Publication number
- CN210455145U CN210455145U CN201921351824.8U CN201921351824U CN210455145U CN 210455145 U CN210455145 U CN 210455145U CN 201921351824 U CN201921351824 U CN 201921351824U CN 210455145 U CN210455145 U CN 210455145U
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- Prior art keywords
- hydraulic
- outlet
- oil tank
- oil
- collision avoidance
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- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 23
- 239000010720 hydraulic oil Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a liquid pressing berth collision avoidance system, which comprises a box body, wherein one end of the box body is provided with a protection device and a hydraulic fender system connected with the protection device; the hydraulic fender system comprises a hydraulic cylinder and an oil tank which are connected with the protection device; an outlet of the oil tank is connected with an inlet of a first one-way valve, and an outlet of the first one-way valve is communicated with an oil way inlet of the hydraulic cylinder; and an inlet of the oil tank is connected with an inlet of a second one-way valve, and an outlet of the second one-way valve is connected with an oil way outlet of the oil tank. The utility model discloses hydraulic pressure is by berthing collision avoidance system designs according to hydraulic pressure buffering principle, through the conversion of energy, makes boats and ships reduce gradually and berth when leaning on berth, reduces the boats and ships loss that causes because of the striking when berthing as far as possible.
Description
Technical Field
The utility model relates to a buffer, specifically speaking relate to a liquid presses pool collision avoidance system.
Background
Impact energy is generated when the ship is berthed. The design of the anti-collision device is an important content of research on the mud barge berthing dredger. The proper anti-collision device can not only ensure the safe operation of berthing operation, but also reduce the damage of the ship body caused by collision and reduce the maintenance cost. The hydraulic fender is a wharf anti-collision device capable of efficiently absorbing energy, and blocks and stops an object moving due to inertia by means of a hydraulic damping effect.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome current berthing buffer stop not enough, the utility model provides a liquid presses berth collision avoidance system is applicable to the mud barge and berths the dredge.
The technical scheme is as follows: the utility model discloses a hydraulic berthing collision avoidance system, which comprises a box body, wherein one end of the box body is provided with a protection device and a hydraulic fender system connected with the protection device;
the hydraulic fender system comprises a hydraulic cylinder and an oil tank which are connected with the protection device; an outlet of the oil tank is connected with an inlet of a first one-way valve, and an outlet of the first one-way valve is communicated with an oil way inlet of the hydraulic cylinder; and an inlet of the oil tank is connected with an inlet of a second one-way valve, and an outlet of the second one-way valve is connected with an oil way outlet of the oil tank.
The hydraulic cylinder comprises a piston rod connected with the protection device and a spring arranged in the hydraulic cylinder and connected with the piston rod.
A throttle valve is arranged between the second one-way valve and the oil path outlet of the oil tank; one end of the throttling valve is connected with an outlet of the second one-way valve, and the other end of the throttling valve is connected with an oil path outlet of the oil tank.
The hydraulic berthing collision avoidance system also includes an alarm system including an alarm and a processor electrically connected with the alarm.
The processor is connected with a power supply.
Has the advantages that: (1) the hydraulic fender system of the utility model is reasonably connected with the protection device, so that the hydraulic fender system becomes a hydraulic energy-absorbing protection device which can stretch back and forth; (2) the hydraulic fender system arranged in the utility model retracts under the action of force when the protection device is extruded, so as to form a buffer process and protect the ship body; (3) the utility model is provided with an alarm system, when a power switch is turned on by a ship, the system enters a working state, a processor of a microcomputer control system continuously sends a high-frequency distance measuring signal to a distance measuring machine, the distance measuring machine immediately transmits measured data back to the processor, and the processor sends an alarm to a crew and stretches out a hydraulic berthing anti-collision system when the ship speed exceeds a certain value through calculation and judgment; (4) the utility model is designed according to the hydraulic buffering principle, through the energy conversion, the speed of the ship is gradually reduced and the ship stops when the ship is stopped, and the ship loss caused by impact when the ship stops is reduced as much as possible; (5) the utility model discloses a striking energy can be absorbed high-efficiently in the conversion of energy, the reducible maintenance cost of cyclic utilization of hydraulic oil, and can improve the limit point that hydraulic buffer absorbed energy through the size that changes the pneumatic cylinder, effectively promote the safety of berthing of boats and ships.
Drawings
Fig. 1 is a schematic structural view of the hydraulic berthing collision avoidance system of the present invention;
fig. 2 is a schematic structural view of the hydraulic fender system of the present invention.
Detailed Description
The structure of the present invention will be further explained with reference to the accompanying drawings.
Example 1: a liquid press and berth collision avoidance system, hydraulic pressure berth collision avoidance system's major structure be box 1, the box is stainless steel, box 1's one end is provided with protection device 10, this protection device 10 is the bumper in this implementation, specifically, the bumper can set up in arbitrary one end of box, when using for the bumper with towards boats and ships direction can, make the bumper be located hydraulic pressure berth collision avoidance system top.
The bumper 10 is connected to a hydraulic fender system 20, and the hydraulic fender system 20 is fixed to the box 1. The hydraulic fender system 20 includes a hydraulic cylinder 201 and an oil tank 202; the hydraulic cylinder 201 comprises a piston rod 2011 connected to the middle of the bumper and a spring 2012 arranged inside the hydraulic cylinder 201 and connected to the piston rod 2011, the spring in the hydraulic cylinder providing a force that moves the piston rod back to the initial position when the vessel leaves the quay. When the bumper is extruded, the bumper extrudes the piston rod connected with the bumper, so that the bumper becomes a hydraulic energy-absorbing bumper capable of stretching back and forth. An outlet of the oil tank 202 is connected with an inlet of a first check valve 203, an outlet of the first check valve 203 is communicated with an oil path inlet of the hydraulic cylinder, an inlet of the oil tank 202 is connected with an inlet of a second check valve 204, and an outlet of the second check valve 204 is connected with an oil path outlet of the oil tank 202.
A throttle valve 205 is arranged between the second check valve 204 and the oil path outlet of the oil tank 202; one end of the throttle valve 205 is connected to the outlet of the second check valve 204, and the other end of the throttle valve 205 is connected to the oil passage outlet of the oil tank 202.
The utility model discloses a hydraulic pressure berth collision avoidance system still is provided with alarm system 30, and alarm system 30 includes siren 301, the treater 302 of being connected with siren 301 electricity and the power 303 of being connected with treater 302, and treater 302 is the singlechip in this embodiment.
The utility model discloses the working method of device: when the ship turns on the power switch, the alarm system enters a working state, the single chip microcomputer of the microcomputer control system continuously sends a high-frequency ranging signal to the range finder, the range finder immediately transmits measured data back to the single chip microcomputer, and the single chip microcomputer starts the alarm to send an alarm to a crew and extends out of the hydraulic berthing collision avoidance system when the ship speed exceeds a certain value (the value is the preset minimum distance from the shore when the ship is berthed) through calculation and judgment comparison.
The bumper in the extended hydraulic berthing anti-collision system is positioned at the top end of the whole hydraulic berthing anti-collision system, and the bumper is inevitably contacted with a collision object ship firstly after being extended, and at the moment, under the extrusion of the bumper, the hydraulic cylinder 201 in the hydraulic fender system 20 retracts after collision to form a buffering process so as to protect the ship body.
When the ship is berthed, the piston rod of the hydraulic cylinder 201 collides, the collision pressure causes the piston inside to move inwards to extrude the hydraulic oil in the hydraulic cylinder, meanwhile, the spring is compressed, the hydraulic oil in the hydraulic cylinder barrel is increased due to the movement pressure of the piston, the hydraulic cylinder is extruded by the piston rod, the hydraulic oil in the hydraulic cylinder flows out, a reverse hydraulic oil flow path is formed in the flow path where the second check valve is located, when the pressure of the reverse oil outlet exceeds a certain value, the second one-way valve is opened, the hydraulic oil in the cylinder barrel of the hydraulic cylinder enters the oil tank through the throttle valve and the second one-way valve, the movement of the piston rod for compressing the hydraulic oil consumes a large amount of kinetic energy, the kinetic energy comes from impact energy generated when the ship is impacted, the energy is consumed by the motion of the piston, and the impact energy received by the ship is reduced, so that the ship is protected from being damaged by the impact energy;
in a non-working state, the bumper is retracted to a normal position as a buffer, the piston rod returns to the original position under the action of the reset spring, the pressure is reduced, and hydraulic oil in the oil tank enters the cylinder barrel of the hydraulic cylinder through the first check valve to supplement the pressure, so that the whole process is completed. When the hydraulic oil passes through the second check valve, the first check valve is always closed. Similarly, when the hydraulic oil passes through the first check valve, the second check valve is closed.
The throttle valve and the second one-way valve are connected to form a one-way throttle valve, and the flow and the pressure can be changed by adjusting a flow adjusting hand wheel on the throttle valve.
The utility model discloses a striking energy can be absorbed high-efficiently in the conversion of energy, the reducible maintenance cost of cyclic utilization of hydraulic oil, and can improve the limit point that hydraulic buffer absorbed energy through the size that changes the pneumatic cylinder, effectively promote the safety of berthing of boats and ships.
Claims (5)
1. The hydraulic berthing collision avoidance system is characterized by comprising a box body (1), wherein one end of the box body (1) is provided with a protection device (10) and a hydraulic fender system (20) connected with the protection device (10);
the hydraulic fender system (20) comprises a hydraulic cylinder (201) connected with the protection device (10) and an oil tank (202); an outlet of the oil tank (202) is connected with an inlet of a first one-way valve (203), and an outlet of the first one-way valve (203) is communicated with an oil path inlet of the hydraulic cylinder; an inlet of the oil tank (202) is connected with an inlet of a second one-way valve (204), and an outlet of the second one-way valve (204) is connected with an oil way outlet of the oil tank (202).
2. A hydraulic berth collision avoidance system according to claim 1, characterized in that the hydraulic cylinder (201) comprises a piston rod (2011) connected with the protection device (10) and a spring (2012) arranged inside the hydraulic cylinder (201) connected with the piston rod (2011).
3. A hydraulic berth collision avoidance system according to claim 2, characterized in that a throttle valve is provided between the second check valve (204) and an oil outlet of the oil tank (202); one end of the throttle valve (205) is connected with an outlet of the second one-way valve (204), and the other end of the throttle valve (205) is connected with an oil path outlet of the oil tank (202).
4. A hydraulic berthing collision avoidance system according to claim 1, characterized in that it further comprises an alarm system (30), the alarm system (30) comprising an alarm (301) and a processor (302) electrically connected to the alarm (301).
5. A hydraulic berthing collision avoidance system according to claim 4, characterized in that the processor (302) is connected with a power supply (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351824.8U CN210455145U (en) | 2019-08-20 | 2019-08-20 | Hydraulic pressure berth collision avoidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351824.8U CN210455145U (en) | 2019-08-20 | 2019-08-20 | Hydraulic pressure berth collision avoidance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210455145U true CN210455145U (en) | 2020-05-05 |
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ID=70452297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351824.8U Expired - Fee Related CN210455145U (en) | 2019-08-20 | 2019-08-20 | Hydraulic pressure berth collision avoidance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210455145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
-
2019
- 2019-08-20 CN CN201921351824.8U patent/CN210455145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
| CN111994221B (en) * | 2020-08-31 | 2021-10-26 | 合肥森印科技有限公司 | Ship body protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |