CN113152250B - Anti-collision protection device - Google Patents
Anti-collision protection device Download PDFInfo
- Publication number
- CN113152250B CN113152250B CN202110301569.1A CN202110301569A CN113152250B CN 113152250 B CN113152250 B CN 113152250B CN 202110301569 A CN202110301569 A CN 202110301569A CN 113152250 B CN113152250 B CN 113152250B
- Authority
- CN
- China
- Prior art keywords
- collision
- reducing spring
- force
- bridge
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an anti-collision protection device which comprises an anti-collision surface, wherein a plurality of sleeves are arranged on two sides and the bottom of the anti-collision surface, a force reducing spring is arranged in each sleeve, one end of the force reducing spring is connected with a roller, and a protection layer is arranged on the outer side of the roller. The device can be applied to bridges or lands, when the device is used on the bridges, the rotary structure of the rollers is utilized, when a ship or a vehicle impacts the bridges, the protective layer generates rotary acting force under the rotation of the rollers, so that the unloading function is realized, the impact force generated when the ship or the vehicle impacts is weakened, and the bridge pier column and the bridges are protected to the greatest extent.
Description
Technical Field
The invention relates to the technical field of anti-collision, in particular to an anti-collision protection device.
Background
As the number of bridges increases, the dimensions of the vessel increase, and the speed of the vessel increases, the risk of the bridge encountering a vessel impact increases gradually. At the same time, accident collision of vehicles also frequently occurs on land.
There are three factors that lead to a ship bumping bridge: firstly, human factors including negligence in work, misoperation, insufficient technical capability, error in personnel cooperation and the like; the mechanical failure comprises that a main engine is stopped, a ship loses power, a steering engine fails, the ship cannot work according to a normal steering instruction, and the like; and thirdly, natural environment including natural factors such as channel parameter change, weather, flood, bridge area channel environment and the like. From the aspect of bridge self protection, a protective layer is designed or special materials are used for protecting the bridge, but the effect is quite bad, no proper method is available for protecting the bridge, meanwhile, the current protection mode mainly comprises the step of additionally arranging a flexible anti-collision structure on a bridge column lower structure below the bridge, and the protection effect is basically not achieved under the condition that the collision force of the bridge column upper structure and the ship is larger than the flexible anti-collision force due to the difference of ship shape and collision pressure.
The conventional bridge column anti-collision structure lacks of a design of automatically rotating and unloading force, and when a ship or a vehicle collides against a bridge, the bridge is damaged due to too concentrated collision force.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The present invention is directed to an anti-collision protection device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an anticollision protection device, includes the anticollision face, anticollision face both sides and bottom set up a plurality of sleeves, every the inside force spring that subtracts that sets up of sleeve, the one end of force spring that subtracts is connected with the gyro wheel, the gyro wheel outside is provided with the protective layer.
Further, the anti-collision protection device can be used for bridge deck anti-collision or land anti-collision.
Further, when the anti-collision protection device is used for bridge deck anti-collision, the anti-collision protection device comprises a bridge and bridge pier columns, a plurality of sleeves and rollers are arranged on two sides and the bottom of the bridge, each sleeve comprises a first sleeve, a second sleeve and a third sleeve, and each force reducing spring comprises a first force reducing spring, a second force reducing spring and a third force reducing spring.
Further, the first sleeve is connected with the roller, the first sleeve and the second sleeve are respectively provided with a first force reducing spring and a second force reducing spring, one end of the first force reducing spring and one end of the second force reducing spring are connected with the side face of the bridge, and the other end of the first force reducing spring and the other end of the second force reducing spring are connected with the roller.
Further, the bottom surface of bridge sets up a plurality of third sleeves, third sleeve is connected with a plurality of gyro wheels.
Further, the protective layer may be rotated clockwise or counterclockwise.
Further, the length of the first force reducing spring is greater than the length of the second force reducing spring.
Further, the distances between any two adjacent rollers are equal.
Further, the material of the protective layer is flexible.
The working principle of the invention is as follows: when adopting bridge deck anticollision, when ship superelevation or goods surpass bridge height, when needs pass through the bridge, probably can strike the bridge, the rotatory structure of gyro wheel is utilized to this device, when ship or vehicle strike the bridge, produce rotatory effort to drive the protective layer clockwise or anticlockwise rotation, not only realize the function of unloading, the protective layer of outside setting has weakened the impact that produces when ship or vehicle strike moreover, furthest's protection bridge pier column and bridge, protection past ship or vehicle and personnel do not receive the harm simultaneously, be applicable to the anticollision protection of various bridges.
Compared with the prior art, the invention has the following beneficial effects: 1. the device has simple structure, convenient installation and easy realization; 2. the device utilizes the rotary structure of the roller, and generates rotary acting force when a ship or a vehicle impacts a bridge, thereby realizing the unloading function; 3. the outer side of the device is provided with the protective layer, so that the impact force generated when a ship or a vehicle impacts is reduced, the bridge pier column and the bridge are protected to the greatest extent, the past ship or the vehicle and personnel are protected from being damaged, the device is suitable for various bridges, and the idea is novel and unique; 4. the device can reduce the loss of the ship in collision with the bridge, and reduce the occurrence probability of accidents; 5. the device has low cost and multiple functions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an impact protection apparatus according to the present invention;
fig. 2 is a structural diagram of an anti-collision protection apparatus of the present invention applied to a bridge.
In the figure: 1. the anti-collision surface, the bridge pier stud, the sleeve, the first sleeve, the second sleeve, the third sleeve, the roller, the force reducing spring, the first force reducing spring, the second force reducing spring, the third force reducing spring, the protective layer and the bridge.
Detailed Description
The invention is further described below with reference to the accompanying drawings and detailed description:
as shown in fig. 1-2, an anti-collision protection device comprises an anti-collision surface 1, wherein a plurality of sleeves 3 are arranged on two sides and the bottom of the anti-collision surface 1, force reducing springs 5 are arranged in the sleeves 3, one ends of the force reducing springs 5 are connected with idler wheels 4, and protective layers 6 are arranged on the outer sides of the idler wheels 4.
According to the above, the collision protection apparatus can be used for bridge deck collision prevention or land collision prevention. The method is applied to various anti-collision scenes, and can achieve anti-collision damage minimization.
When adopting bridge deck anticollision, when ship superelevation or goods surpass bridge 7 height, when needs pass through bridge 7, probably can strike bridge 7, this device utilizes the rotary structure of gyro wheel 4, when ship or vehicle strike bridge 7, produce rotatory effort to drive protective layer 6 clockwise or anticlockwise rotation, not only realize the function of unloading, protective layer 6 that sets up in the outside has moreover weakened the impact force that produces when ship or vehicle strike, furthest's protection pier column 2 and bridge 7, protection ship and personnel in the past do not receive the harm simultaneously, be applicable to the anticollision protection of various bridges.
According to the above, when the anti-collision protection device is used for bridge deck anti-collision, the anti-collision protection device comprises a bridge 7 and a bridge pier column 2, wherein a plurality of sleeves 3 and rollers 4 are arranged on two sides and the bottom of the bridge 7, each sleeve 3 comprises a first sleeve 3-1, a second sleeve 3-2 and a third sleeve 3-3, and each force reducing spring 5 comprises a first force reducing spring 5-1, a second force reducing spring 5-2 and a third force reducing spring 5-3.
According to the above, the first sleeve 3-1 is connected with the roller 4, the first sleeve 3-1 and the second sleeve 3-2 are respectively provided with the first force reducing spring 5-1 and the second force reducing spring 5-2, one end of the first force reducing spring 5-1 and one end of the second force reducing spring 5-2 are connected with the side face of the bridge 7, and the other end is connected with the roller 4.
According to the above, the bottom surface of the bridge 7 is provided with a plurality of third sleeves 3-3, and the third sleeves 3-3 are connected with a plurality of rollers 4. The size and width of the roller 4 can be determined according to the size of the anti-collision surface and the requirement of anti-collision force.
According to the above, the protective layer 6 may be rotated clockwise or counterclockwise.
According to the above, the length of the first force reducing spring 5-1 is longer than the length of the second force reducing spring 5-2, and the lengths of the third force reducing springs 5-3 are equal.
According to the above, the distances between any two adjacent rollers 4 are equal.
According to the above, the material of the protective layer 6 is a flexible material. The protective layer 6 rotates along the same direction of the impact force to form a force unloading effect, and the protective layer 6 is made of flexible materials, such as rubber, plastic, rubber-plastic, flexible steel, flexible wood and the like.
The anti-collision protection device is arranged according to the collision angle direction of the anti-collision ship by using the length setting of the sleeve 3. The anti-collision protection device is arranged at the initial position of the anti-collision contact surface by utilizing the length of the sleeve 3 and the diameter of the roller 4, so as to form the oblique angle tangential effect of the initial contact position of the ship.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An anti-collision protection device is characterized by comprising an anti-collision surface (1), wherein a plurality of sleeves (3) are arranged on two sides and the bottom of the anti-collision surface (1), a force reducing spring (5) is arranged in each sleeve (3), one end of the force reducing spring (5) is connected with a roller (4), and a protection layer (6) is arranged on the outer side of the roller (4);
the anti-collision protection device can be used for bridge deck anti-collision or land anti-collision;
when the anti-collision protection device is used for bridge deck anti-collision, the anti-collision protection device comprises a bridge (7) and bridge pier columns (2), wherein a plurality of sleeves (3) and rollers (4) are arranged on two sides and the bottom of the bridge (7), each sleeve (3) comprises a first sleeve (3-1), a second sleeve (3-2) and a third sleeve (3-3), and each force-reducing spring (5) comprises a first force-reducing spring (5-1), a second force-reducing spring (5-2) and a third force-reducing spring (5-3);
the first sleeve (3-1) is connected with a roller (4), the first sleeve (3-1) and the second sleeve (3-2) are respectively provided with a first force reducing spring (5-1) and a second force reducing spring (5-2), one ends of the first force reducing spring (5-1) and the second force reducing spring (5-2) are connected with the side face of the bridge (7), and the other ends of the first force reducing spring and the second force reducing spring are connected with the roller (4);
the bottom surface of the bridge (7) is provided with a plurality of third sleeves (3-3), and the third sleeves (3-3) are connected with a plurality of rollers (4);
the anti-collision protection device is arranged at an initial position of an anti-collision contact surface by utilizing the length of the sleeve (3) and the diameter of the roller (4).
2. The crash protection device as claimed in claim 1, characterized in that the protective layer (6) is rotatable in a clockwise or counterclockwise direction.
3. An anti-collision protection device according to claim 1, characterized in that the length of the first force-reducing spring (5-1) is greater than the length of the second force-reducing spring (5-2).
4. An anti-collision protection device according to claim 1, characterized in that the distance between any adjacent two of the rollers (4) is equal.
5. An anti-collision protection device according to claim 1, characterized in that the material of the protective layer (6) is a flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110301569.1A CN113152250B (en) | 2021-03-22 | 2021-03-22 | Anti-collision protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110301569.1A CN113152250B (en) | 2021-03-22 | 2021-03-22 | Anti-collision protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113152250A CN113152250A (en) | 2021-07-23 |
| CN113152250B true CN113152250B (en) | 2023-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110301569.1A Active CN113152250B (en) | 2021-03-22 | 2021-03-22 | Anti-collision protection device |
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| Country | Link |
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| CN (1) | CN113152250B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377960B (en) * | 2022-11-28 | 2024-04-30 | 广东海洋大学 | Bridge anticollision early warning device based on big dipper location |
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|---|---|---|---|---|
| CN201924321U (en) * | 2010-12-21 | 2011-08-10 | 衡水橡胶股份有限公司 | Pier collision-prevention structure capable of changing collision direction of ship |
| CN103088789A (en) * | 2013-02-07 | 2013-05-08 | 上海海事大学 | Drum-type inland waterway ship-bridge collision protective device |
| CN206233189U (en) * | 2016-11-28 | 2017-06-09 | 浙江海洋大学 | A kind of bridge anti-collision device |
| CN106988292A (en) * | 2017-05-14 | 2017-07-28 | 何景洲 | A kind of bridge anti-collision device |
| CN206635639U (en) * | 2017-04-11 | 2017-11-14 | 何庆 | A kind of road and bridge engineering protection device |
| CN206784157U (en) * | 2017-04-25 | 2017-12-22 | 周丽波 | A kind of municipal bridge pier base |
| CN109680602A (en) * | 2019-02-27 | 2019-04-26 | 扬州大学 | A kind of outer pier anticollision device, collision-prevention device of bridge pier |
| CN208830265U (en) * | 2018-09-18 | 2019-05-07 | 中水北方勘测设计研究有限责任公司 | A kind of anticollision device of pier |
| CN109914231A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of express highway overbridge |
| CN209686218U (en) * | 2019-02-27 | 2019-11-26 | 扬州大学 | A kind of outer pier anticollision device, collision-prevention device of bridge pier |
| CN111719415A (en) * | 2020-07-08 | 2020-09-29 | 韦国兴 | Novel energy storage resilience sliding buffering energy dissipation device of anticollision |
-
2021
- 2021-03-22 CN CN202110301569.1A patent/CN113152250B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201924321U (en) * | 2010-12-21 | 2011-08-10 | 衡水橡胶股份有限公司 | Pier collision-prevention structure capable of changing collision direction of ship |
| CN103088789A (en) * | 2013-02-07 | 2013-05-08 | 上海海事大学 | Drum-type inland waterway ship-bridge collision protective device |
| CN206233189U (en) * | 2016-11-28 | 2017-06-09 | 浙江海洋大学 | A kind of bridge anti-collision device |
| CN206635639U (en) * | 2017-04-11 | 2017-11-14 | 何庆 | A kind of road and bridge engineering protection device |
| CN206784157U (en) * | 2017-04-25 | 2017-12-22 | 周丽波 | A kind of municipal bridge pier base |
| CN106988292A (en) * | 2017-05-14 | 2017-07-28 | 何景洲 | A kind of bridge anti-collision device |
| CN208830265U (en) * | 2018-09-18 | 2019-05-07 | 中水北方勘测设计研究有限责任公司 | A kind of anticollision device of pier |
| CN109680602A (en) * | 2019-02-27 | 2019-04-26 | 扬州大学 | A kind of outer pier anticollision device, collision-prevention device of bridge pier |
| CN209686218U (en) * | 2019-02-27 | 2019-11-26 | 扬州大学 | A kind of outer pier anticollision device, collision-prevention device of bridge pier |
| CN109914231A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of express highway overbridge |
| CN111719415A (en) * | 2020-07-08 | 2020-09-29 | 韦国兴 | Novel energy storage resilience sliding buffering energy dissipation device of anticollision |
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| Publication number | Publication date |
|---|---|
| CN113152250A (en) | 2021-07-23 |
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