CN109680602A - A kind of outer pier anticollision device, collision-prevention device of bridge pier - Google Patents

A kind of outer pier anticollision device, collision-prevention device of bridge pier Download PDF

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Publication number
CN109680602A
CN109680602A CN201910146828.0A CN201910146828A CN109680602A CN 109680602 A CN109680602 A CN 109680602A CN 201910146828 A CN201910146828 A CN 201910146828A CN 109680602 A CN109680602 A CN 109680602A
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CN
China
Prior art keywords
pier
collision
steel ring
prevention device
performance
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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.)
Pending
Application number
CN201910146828.0A
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Chinese (zh)
Inventor
郭悬
王云磊
于建兵
唐站站
张又超
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Yangzhou University
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Yangzhou University
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Application filed by Yangzhou University filed Critical Yangzhou University
Priority to CN201910146828.0A priority Critical patent/CN109680602A/en
Publication of CN109680602A publication Critical patent/CN109680602A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/02Piers; Abutments ; Protecting same against drifting ice
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention provides a kind of pier subsidences to cheat detection device, it mainly include underwater measurement devices, ultrasonic transmitter-receiver, control processing system, positioning transmission system, power supply system, underwater measurement devices are fixed on underwater foundation, ultrasonic transmitter-receiver is fixed on underwater measurement devices, it controls processing system and controls ultrasonic transmitter-receiver, measure the transmitting terminal and the distance between tested riverbed surface of ultrasonic transmitter-receiver.Data measured is summarized to the bridge monitoring system that bridge monitoring department is sent to by positioning transmission system.The present invention can replace existing manpower ship to measure completely, and it is self-powered using solar energy, data can be transmitted with real-time measurement, depth and distribution to scour hole carry out digital simulation, to achieve the purpose that the depth and scour hole distribution situation in round-the-clock uninterrupted monitoring pier subsidence hole, it helps bridge monitoring department that can issue early warning in time between flood season, avoids unnecessary life and property loss.

Description

A kind of outer pier anticollision device, collision-prevention device of bridge pier
Technical field
The present invention relates to pier anticollision device, collision-prevention devices outside a kind of bridge pier, belong to anticollision device of pier technical field.
Background technique
With the needs of social development and communications and transportation, on-water bridge construction is being rapidly developed, across river bridge over strait Construction alleviates land communications pressure, promotes water transportation development.But due to natural environment, navigation environment, ship situation, All many factors such as Ship Controling person behaviour and manager are directly made so that the accident of Ship-Bridge collision frequently occurs At the casualties that can not be estimated, property loss and environmental pollution, it is therefore necessary to the Anticollision Measures of bridge be taken to mitigate The extent of damage of bridge structure.General bridge anti-collision facility buffers ship to bridge pier using the device with rubber pad and spring Shock, but this kind of device absorb Impact energy very little, remaining Impact energy still huge damage is caused to bridge pier, Protection effect is bad, need to have much room for improvement.
Summary of the invention
The purpose of the present invention is being directed to above-mentioned existing issue, a kind of outer pier anticollision device, collision-prevention device of bridge pier is provided.
The object of the present invention is achieved like this, a kind of outer pier anticollision device, collision-prevention device of bridge pier, it is characterized in that: including concrete pier Column, anti-pressurized layer, the performance of concrete column confined side are cased with anti-pressurized layer, and anti-pressurized layer housing has bumper assembly;
The bumper assembly includes memorial alloy honeycomb sleeve, the circumferential upper portion side wall of memorial alloy honeycomb sleeve and Several universal couplings being fixedly connected symmetrical above and below are mounted on circumferential lower sides, it is universal in circumferential upper portion side wall Hinge and the universal coupling on circumferential lower sides are symmetrical above and below;
Described universal coupling one end is flexibly connected hydraulic cylinder, and hydraulic cylinder one end is flexibly connected flexible rod bush, and stretch rod bush one End seal is closed open at one end, and closed end is put in hydraulic cylinder;
It is also cased with two layers of steel ring, two layers of steel ring arrangement symmetrical above and below on the performance of concrete column confined, and uniformly divides between two layers of steel ring Several rod irons are furnished with, one end of rod iron and the steel ring on upper layer are fixed, and the steel ring of the other end and lower layer is fixed;Described upper and lower two layers Cylindrical pulley is cased on rod iron between steel ring;
Damping spring is placed in the inner cavity at telescopic rod ferrule openings end, one end of damping spring is fixedly connected on flexible rod set In in tube cavity, the other end of damping spring is fixedly connected with slide bar;Described slide bar one end connects damping spring, and the other end is fixed It is connect on steel ring and with the rod iron for penetrating cylindrical pulley;
It is tightened connection between the bumper assembly and performance of concrete column confined by fastening bolt;Performance of concrete column confined top surface is equipped with Solar pane arrangement and warning lamp, solar pane arrangement convey electric energy to warning lamp.
The performance of concrete column confined is the main structure of the outer pier anticollision device, collision-prevention device of entire pier.
The universal coupling is evenly spaced in memorial alloy honeycomb sleeve outer surface, and universal coupling has three/ Two spherical surface is in memorial alloy honeycomb sleeve wall.
The cylindrical pulley is made of high molecular material, and cylindrical pulley side surface embeds several reflective strips.
The memorial alloy honeycomb sleeve is made by memory alloy material, and barrel is multiple honeycomb shape compositions And there is certain thickness.
The anti-pressurized layer is made by rubber material.
The entire bumper assembly surface is coated with water-base epoxy type anticorrosive coating.
Photoelectric converting device is connected between the solar pane arrangement and warning lamp, solar pane arrangement passes through photoelectric conversion Device is electrically connected with warning lamp.
The both ends of the rod iron are equipped with small column, and the outer diameter of small column is less than the outer diameter of rod iron, and in small column side surface External screw thread is engraved, aperture is drilled on steel ring, aperture inner wall is carved with screw thread, and small column passes through the aperture on steel ring, is threaded into nut On the external screw thread of small column, so that rod iron is fixedly connected on steel ring.
The fastening bolt is successively threaded onto and passes through the barrel (extend barrel) of memorial alloy honeycomb sleeve, and back spin Tightly in the side wall of performance of concrete column confined, so that bumper assembly is fixedly connected on performance of concrete column confined.That is, fastening bolt is from memorial alloy The extension barrel of honeycomb sleeve is pierced by, and is then tapped bolt and is driven into performance of concrete column confined and is screwed, in this way may be used The bumper assembly is fixedly connected on performance of concrete column confined;The performance of concrete column confined top surface is equipped with solar pane arrangement and police Show that lamp, solar pane arrangement convey electric energy to warning lamp.
Structure of the invention is reasonable, it is easy, easy to use to manufacture, and through the invention, the present invention provides a kind of bridge piers Anticollision device, collision-prevention device, different from general anticollision device of pier, general anticollision device of pier is the pier stud for being directly installed on bridge itself Reach anti-collision effect, anticollision device, collision-prevention device of the present invention is a kind of outer pier anticollision device, collision-prevention device of pier.If ship radially hits the outer pier of pier, pier can be passed through The multilayer buffer unit of outer pier sheds the impact force of most of ship, when if knocking bridge itself bridge pier again can reduce bridge The degree of injury of structure and reduction cause the failure probability of bridge structure;If ship be with pier outside other direction impact piers, can The impact forces of all directions is born by the rotation of universal coupling, while the pulley gear of the outer pier of pier through the invention subtracts Small collision friction resistance, since pulley bring buffer function and the relationship for the size for being related to impact force, maximum probability are effective Navigation direction after changing the outer pier of ship collision pier also reduces after ship has hit the outer pier of pier and hits bridge itself pier stud again Probability, and since pulley leads to the reduction of collision friction resistance, also reduce ship degree of injury.Present anticollision is filled For setting, effect should be such that bridge does not damage, and mitigate hull damage again, for example be generally equipped with the cargo ship of oil, once hull It is impaired to cause oily leakage, it will result in huge property loss and environmental pollution, bring influences huge.For navigation at night For ship, the reflective strip on pulley that the top surface of the outer pier stud of pier is equipped with equipped with warning lamp and side can early warning ship operation Person.The present invention has good practicability, can effectively dissipate and concentrate impact load, effectively reduce the structure of bridge itself pier stud Degree of injury, while also effectively reducing the damage collided to ship.
A kind of outer pier anticollision device, collision-prevention device of bridge pier, including performance of concrete column confined, anti-pressurized layer, memorial alloy honeycomb sleeve, ten thousand To hinge, hydraulic cylinder, flexible rod bush, damping spring, slide bar, cylindrical pulley, steel ring, rod iron, warning lamp and solar panels Device;Performance of concrete column confined is the main structure of the outer pier anticollision device, collision-prevention device of entire pier, and side is cased with anti-pressurized layer;Anti- pressurized layer housing has anti- Hit component;Bumper assembly includes memorial alloy honeycomb sleeve, at the top of the circumferential direction of memorial alloy honeycomb sleeve and ring Several universal couplings being fixedly connected symmetrical above and below are installed on bottom;Universal coupling one end is flexibly connected hydraulic cylinder, liquid Cylinder pressure one end is flexibly connected flexible rod bush;The both ends of flexible rod bush are closed at one end open at one end, and closed end is put set on liquid In cylinder pressure;Damping spring is put in the inner cavity at telescopic rod ferrule openings end, and damping spring one end is fixedly connected on flexible pipe-in-pipe It is interior it is intracavitary in, the other end is fixedly connected on one end of slide bar;Slide bar one end is connected to damping spring, and the slide bar other end is fixed It is connect on steel ring with the rod iron for penetrating cylindrical pulley, then in one end of the slide bar being fixed on steel ring symmetrical above and below Between cylindrical pulley is installed;There is fastening bolt connection between bumper assembly inner wall and performance of concrete column confined, fastening bolt is from memory The barrel of alloy cellular structural sleeve is pierced by, and is then tapped fastening bolt and is driven into performance of concrete column confined and is screwed, this The bumper assembly can be fixedly connected on performance of concrete column confined by sample;Performance of concrete column confined top surface is installed by solar pane arrangement and warning Lamp;Solar pane arrangement conveys electric energy to warning lamp.
Further, performance of concrete column confined is made of underwater concrete.Universal coupling leakage part is in one third hemisphere Shape, universal coupling centre of surface connection liquid cylinder pressure and surface is uniform and smooth.Under the sub-fraction of slide bar and entire normal condition Damping spring in telescopic sleeve inner cavity.Cylindrical pulley is made by high molecular material, and longitudinal center has round small Hole is for penetrating rod iron, and its whole surface coats orange underwater paint, and embeds several reflective strips in pulley side surface, exists in this way Night can sky light serve as warning to ship.There is screw thread at rod iron both ends, and other surfaces are smooth in addition to both ends, and rod iron runs through Longitudinal center's aperture of cylindrical pulley, rod iron and slide bar are fixed on steel ring together, and rod iron penetrates in slide bar aperture, and uses spiral shell Bolt is fixed.Entire anticollision sleeve assembly is coated with Waterborne epoxy anti-corrosion coating.Warning lamp and solar pane arrangement are turned by photoelectricity Connection is set in makeup, and is fixed on performance of concrete column confined top surface.Solar pane arrangement includes movable bearing support, solar panels and electric power storage Pond, since the irradiating angle of sunlight is different, solar panels can change self-view by movable bearing support, it is ensured that sunlight It absorbs.
The beneficial effects of the present invention are:
1, bumper assembly is fixed on performance of concrete column confined by bolt, so that installation and removal are simple, is also convenient for overhauling.
2, whole device is designed equipped with triple buffer, and the first main buffer structure of weight is damping spring, and the second weight is main slow Rushing structure is hydraulic cylinder, and the main buffer structure of third weight is honeycomb.There is the design of this triple buffer, alleviates bridge itself The degree of injury of pier stud avoids the impaired and probability for causing structure directly to fail that is damaged with bridge itself bridge pier is improved.Together When also effectively reduce and collide damage to ship.
3, honeycomb material is memorial alloy, is being allowed within impact force, can be restored to after honeycomb deformation original Shape improves Fabric utilization.
4, the outermost of anticollision device, collision-prevention device is pulley gear, and pulley gear can reduce collision friction resistance, while by universal Hinge bears the impact forces of all directions, pulley bring buffer function and is related to the size relation of impact force, probably Rate effectively changes the navigation direction after the outer pier of ship collision pier, hits bridge itself pier again after reducing the outer pier of ship collision pier The probability of column, while also effectively reducing the damage collided to ship.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is anticollision device, collision-prevention device section schematic top plan view of the invention;
Fig. 3 is hydraulic cylinder and damping spring schematic diagram of the invention;
Fig. 4 is pulley schematic diagram of the invention;
Fig. 5 is bumper assembly installation diagram of the invention;
In figure: 1 performance of concrete column confined, 2 steel rings, 3 solar panels, 4 warning lamps, 5 photoelectric converting devices, 6 cylindrical pulleys, 61 reflective Item, 62 rod irons, 7 anti-pressurized layers, 8 universal couplings, 9 memorial alloy honeycomb sleeves, 10 hydraulic cylinders, 11 slide bars, 12 damping springs, 13 flexible rod bush, 14 fastening bolts.
Specific embodiment
Below in conjunction with the attached drawing in present example, the technical solution in present example is described in detail.
A kind of outer pier anticollision device, collision-prevention device of bridge pier, including performance of concrete column confined 1, anti-pressurized layer 2, memorial alloy honeycomb sleeve 9, Universal coupling 8, hydraulic cylinder 10, flexible rod bush 13, damping spring 12, slide bar 11, cylindrical pulley 6, steel ring 2, rod iron 62, police Show lamp 4 and solar panels 3;Performance of concrete column confined 1 is the main structure of the outer pier anticollision device, collision-prevention device of entire pier, and side is cased with anti-pressurized layer 2; Bumper assembly is cased in anti-pressurized layer;Bumper assembly includes memorial alloy honeycomb sleeve 9, in memorial alloy honeycomb sleeve Circumferential top and circumferential direction bottom on several universal couplings 8 being fixedly connected symmetrical above and below are installed;8 one end of universal coupling is living Dynamic connection liquid cylinder pressure 10,10 one end of hydraulic cylinder are flexibly connected flexible rod bush 13;Flexible pipe-in-pipe 13 is closed at one end open at one end, It puts in hydraulic cylinder 10 its closed end;Damping spring 12 is put in flexible 13 inner cavity of rod bush, and one end, which is fixedly connected on, stretches In 13 inner cavity of draw casing, the other end of damping spring 12 is fixedly connected on one end of slide bar 11;11 one end of slide bar is connected to 12 Damping spring, then the other end is fixed on steel ring 2 and is connect with the rod iron 62 for penetrating cylindrical pulley 6, then symmetrical above and below It is fixed on installation cylindrical pulley 6 between 11 end of slide bar on steel ring 2;There is spiral shell between anticollision sleeve assembly and performance of concrete column confined 1 It tethers and connects, fastening bolt 14 is pierced by from the barrel of memorial alloy honeycomb sleeve 9, is then tapped fastening bolt 14 and is squeezed into It into performance of concrete column confined 1 and screws, the bumper assembly can be fixedly connected on performance of concrete column confined 1 in this way;Concrete pier Solar pane arrangement 3 and warning lamp 4 are installed in 1 top surface of column, and solar pane arrangement 3 conveys electricity to warning lamp 4 by photoelectric converter Energy.The above is to constitute basic structure of the invention.
Referring to Fig. 2 and Fig. 3, present invention design has triple buffer structure, and when ship hits pier outside pier, first is focused in subtracting Spring 12 is shaken, through ship collision in cylindrical pulley 6, the 11 compression shock absorption spring 12 of slide bar connected carrys out energy-absorbing buffering; Second focuses in hydraulic cylinder 10, when damping spring 12 can not absorb all Impact energies, damping spring 12 be compressed to it is ultimate attainment, The telescopic sleeve 13 then being connect with damping spring 12 carrys out compression hydraulic cylinder 10 to absorb remaining energy;Third is focused in memory Alloy cellular structural sleeve 9, when current double buffer structure can not all absorb Impact energy, by memorial alloy honeycomb set Cylinder 9 reaches buffering effect by deformation energy-absorbing, and honeycomb is made by memorial alloy, allows in stress size It is interior, it can be restored to original form after deformation, improve Fabric utilization.When ship is radially hit, buffering effect is best.
Referring to Fig. 2, Fig. 3 and Fig. 4, present invention design considers reduction hull and is damaged and changes ship secondary impact direction Probability.Such as Fig. 2 section schematic top plan view, anticollision device, collision-prevention device outermost of the present invention is cylindrical pulley 6, working principle: cylindrical Pulley 6 can slidably reduce collision friction resistance due to itself while also reduce the ship extent of damage, in cylindrical pulley 6 When stress, slide bar 11, damping spring 12, telescopic sleeve 13 and the hydraulic cylinder 10 connecting with cylindrical pulley 6 are with universal coupling 8 Rotation, bears the impact force of all directions by universal coupling 8,6 bring buffer function of cylindrical pulley and is related to The size relation of impact force, can maximum probability effectively change the navigation direction after the outer pier of ship collision pier, reduce ship and hit The probability of bridge itself pier stud is hit after the outer pier of pier again.Several reflective strips 61, night are embedded on the side surface of cylindrical pulley 6 Between the ship light-illuminating that navigates by water to cylindrical pulley 6 of the invention when, early warning can be reached by 61 sky light of reflective strip Effect.The present invention is also equipped with warning lamp 4 in 1 top surface of performance of concrete column confined.In general, seldom there is head-on crash pier stud in ship, It is in most cases scraping collision, so the present invention is arranged pulley gear and mainly solves the problems, such as ship scraping collision.
Referring to Fig. 5, bumper assembly of the invention is fixedly connected on performance of concrete column confined by fastening bolt 14, and bolt is from note The barrel for recalling alloy cellular structural sleeve is pierced by, and is then tapped bolt and is driven into performance of concrete column confined and is screwed, in this way Bumper assembly can be fixedly connected on performance of concrete column confined.
Example of the invention is described in conjunction with attached drawing above, the scope of the present invention is not limited to above-mentioned reality Example, for those skilled in the art, without departing from the principle of the present invention, can also make several Improvements and modifications, it is interior that these modifications and embellishments should also be considered as the scope of protection of the present invention.

Claims (10)

1. the outer pier anticollision device, collision-prevention device of a kind of bridge pier, it is characterized in that: including performance of concrete column confined (1), anti-pressurized layer (7), the concrete Pier stud (1) side is cased with anti-pressurized layer (7), and bumper assembly is cased with outside anti-pressurized layer (7);
The bumper assembly includes memorial alloy honeycomb sleeve (9), the circumferential top of memorial alloy honeycomb sleeve (9) Several universal couplings (8) being fixedly connected symmetrical above and below, circumferential upper side are mounted on side wall and circumferential lower sides Universal coupling (8) on wall and the universal coupling (8) on circumferential lower sides are symmetrical above and below;
Described universal coupling (8) one end is flexibly connected hydraulic cylinder (10), and hydraulic cylinder (10) one end is flexibly connected flexible rod bush (13), stretching, rod bush (13) are closed at one end open at one end, and closed end is put in hydraulic cylinder (10);
It is also cased with two layers of steel ring (2) on the performance of concrete column confined (1), two layers of steel ring (2) arrangement symmetrical above and below, and two layers of steel ring (2) it is evenly distributed between several rod irons (62), one end of rod iron (62) and the steel ring (2) on upper layer are fixed, the other end and lower layer Steel ring (2) it is fixed;Cylindrical pulley (6) are cased on rod iron (62) between upper and lower two layers of steel ring (2);
It is placed with damping spring (12) in the inner cavity of flexible rod bush (13) open end, one end of damping spring (12) is fixed to be connected It connects in intracavitary in flexible rod bush (13), the other end of damping spring (12) is fixedly connected with slide bar (11);The slide bar (11) one end connection damping spring (12), the other end be fixed on steel ring (2) and with the rod iron (62) that penetrates cylindrical pulley (6) Connection;
It is tightened and is connect by fastening bolt (14) between the bumper assembly and performance of concrete column confined (1);Performance of concrete column confined (1) Top surface is equipped with solar pane arrangement (3) and warning lamp (4), and solar pane arrangement (3) conveys electric energy to warning lamp (4).
2. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the performance of concrete column confined (1) is The main structure of the entire outer pier anticollision device, collision-prevention device of pier.
3. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the universal coupling (8) is uniform It is distributed in memorial alloy honeycomb sleeve (9) outer surface, universal coupling (8) has 2/3rds spherical surface to close embedded in memory In golden honeycomb sleeve (9) barrel.
4. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the cylindrical pulley (6) is adopted It is made of high molecular material, cylindrical pulley (6) side surface embeds several reflective strips (61).
5. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the memorial alloy honeycomb Sleeve (9) is made by memory alloy material, and barrel is multiple honeycomb shape compositions and has certain thickness.
6. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the anti-pressurized layer (7) is by rubber Material is made.
7. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the entire bumper assembly surface It is coated with water-base epoxy type anticorrosive coating.
8. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the solar pane arrangement (3) It is connected between warning lamp (4) photoelectric converting device (5), solar pane arrangement (3) passes through photoelectric converting device (5) and warning lamp (4) it is electrically connected.
9. the outer pier anticollision device, collision-prevention device of a kind of bridge pier according to claim 1, it is characterized in that: the both ends of the rod iron (62) are set There is a small column, the outer diameter of small column is less than the outer diameter of rod iron (62), and engraves external screw thread in small column side surface, on steel ring (2) It is drilled with aperture, aperture inner wall is carved with screw thread, and small column passes through the aperture on steel ring (2), the external screw thread of small column is threaded into nut On, so that rod iron (62) is fixedly connected on steel ring (2).
10. a kind of outer pier anticollision device, collision-prevention device of bridge pier according to claim 1, it is characterized in that: the fastening bolt (14) according to The secondary barrel being threaded onto and pass through memorial alloy honeycomb sleeve (9), is then tightened in the side wall of performance of concrete column confined (1), so that Bumper assembly is fixedly connected on performance of concrete column confined (1).
CN201910146828.0A 2019-02-27 2019-02-27 A kind of outer pier anticollision device, collision-prevention device of bridge pier Pending CN109680602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910146828.0A CN109680602A (en) 2019-02-27 2019-02-27 A kind of outer pier anticollision device, collision-prevention device of bridge pier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910146828.0A CN109680602A (en) 2019-02-27 2019-02-27 A kind of outer pier anticollision device, collision-prevention device of bridge pier

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CN109680602A true CN109680602A (en) 2019-04-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482311A (en) * 2020-11-20 2021-03-12 台州佳沃科技有限公司 Bridge buffer stop convenient to multiple protection
CN113152250A (en) * 2021-03-22 2021-07-23 广州海事科技有限公司 Anti-collision protection device

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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
CN204435320U (en) * 2015-01-28 2015-07-01 湖南大学 The bridge anti-ship collision device of corrugated steel tube-Combined concrete and anti-vessel-bridge collision
KR20160001082U (en) * 2014-09-24 2016-04-01 주식회사 디알비동일 shock absorber unit for bridge
CN107090790A (en) * 2017-04-28 2017-08-25 华中科技大学 A kind of flexible honeycomb structural collision protection device
CN107719596A (en) * 2017-09-29 2018-02-23 中国冶集团有限公司 Shipping anti-collision hits bridge pier device
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
KR20160001082U (en) * 2014-09-24 2016-04-01 주식회사 디알비동일 shock absorber unit for bridge
CN204435320U (en) * 2015-01-28 2015-07-01 湖南大学 The bridge anti-ship collision device of corrugated steel tube-Combined concrete and anti-vessel-bridge collision
CN107090790A (en) * 2017-04-28 2017-08-25 华中科技大学 A kind of flexible honeycomb structural collision protection device
CN107719596A (en) * 2017-09-29 2018-02-23 中国冶集团有限公司 Shipping anti-collision hits bridge pier device
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482311A (en) * 2020-11-20 2021-03-12 台州佳沃科技有限公司 Bridge buffer stop convenient to multiple protection
CN113152250A (en) * 2021-03-22 2021-07-23 广州海事科技有限公司 Anti-collision protection device
CN113152250B (en) * 2021-03-22 2023-10-27 广州海事科技有限公司 Anti-collision protection device

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