CN108221870A - A kind of self-floating multistage energy consumption anticollision device of pier - Google Patents

A kind of self-floating multistage energy consumption anticollision device of pier Download PDF

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Publication number
CN108221870A
CN108221870A CN201810133211.0A CN201810133211A CN108221870A CN 108221870 A CN108221870 A CN 108221870A CN 201810133211 A CN201810133211 A CN 201810133211A CN 108221870 A CN108221870 A CN 108221870A
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CN
China
Prior art keywords
skeleton
energy
floating
pier
bridge pier
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.)
Withdrawn
Application number
CN201810133211.0A
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Chinese (zh)
Inventor
张延年
周玲雪
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Application filed by Shenyang Jianzhu University filed Critical Shenyang Jianzhu University
Priority to CN201810133211.0A priority Critical patent/CN108221870A/en
Publication of CN108221870A publication Critical patent/CN108221870A/en
Withdrawn legal-status Critical Current

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

Abstract

The present invention relates to a kind of self-floating multistage energy consumption anticollision devices of pier, belong to bridge field.Including tumbler, buffering energy-absorbing damper, floating body, water spray energy-consuming device, bridge pier, the multiple tumblers of floating body inside dispersed placement and buffering energy-absorbing damper;Water spray energy-consuming device is arranged on the outside of floating body, and water spray energy-consuming device includes canvas water carrier, horizontal skeleton, longitudinal framework, osculum;The tumbler is made of roller, roller bearing and flexible skeleton; flexible skeleton is connected with floating body; roller is contacted with bridge pier surface; ensure that buffering energy-absorbing damper does not contact in normal state with bridge pier surface; the present invention can carry out multistage energy consumption by water injector, tumbler, buffering energy-absorbing damper; extend the action time of ship and bridge pier; greatly reduce the energy exchange between ship and bridge pier; so as to which the direct active force suffered by bridge pier be greatly decreased; it also helps and changes the ship direction of motion; bridge pier can not only be protected, while is also beneficial to protection ship.

Description

A kind of self-floating multistage energy consumption anticollision device of pier
Technical field
The present invention relates to a kind of self-floating multistage energy consumption anticollision devices of pier, belong to bridge field.
Background technology
With being showing improvement or progress day by day for Science & Society, the size and tonnage of ship and the density of gap bridge ship all had than in the past Significantly increase, the speed of ship is also greatly improving, the accident of ship collision with piers occurs again and again.Safety in relation to bridge pier is with setting Meter, is increasingly taken seriously.
Pier anticollision facility of the prior art, mainly there is two categories below:The first kind is provided in the separate type before bridge pier Anti-collision facility, engineer application is relatively less, such as independent crash bearer, man-made island and moored float.Second class is mounted in bridge pier On adhesion type anti-collision facility, engineer application is relatively some more.
For first kind pier anticollision facility, ship only bumps against with anti-collision facility, protects bridge, but its construction and installation expense Height, the energy exchange of ship is big, is unfavorable for protection exception ship.For the second class pier anticollision facility, mainly set using anticollision The malformation applied consumes ship kinetic energy, extends the effect of impact time, reduces ship impact force;Due to adhesion type anti-collision facility Finite thickness, the deflection of material is more limited, and bridge pier still can directly be hit bridge pier phase with ship by compared with noticeable effort Than after setting anti-collision facility, the maximum impact force suffered by bridge pier can usually reduce 30% or so, if increasing the thickness of anti-collision facility Degree, impact force can also further decline, but the amplitude declined is generally difficult to more than 50%;
During ship collision bridge pier, kinetic energy is very big, smashes bridge and happens occasionally, using common anticollision device of pier, due to anticollision The elastic buffer amount of material is very limited, can only prevent small-sized ship, for the ship that quality is somewhat larger or the speed of a ship or plane is slightly larger, The huge kinetic energy of ship cannot be absorbed well, be easily damaged bridge pier protection guard and bridge pier in itself.
Therefore, invention one kind can not only be greatly lowered ship and hit power, preferably the bridge pier of bridge pier and accident ship be protected to prevent It is current problem to be solved to hit facility.
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of self-floating water spray energy consumption anticollision device of pier, When a kind of self-floating spray water energy consumption anticollision device of pier hit when, the present invention can be by water injector, tumbler, slow Suction energy damper carries out multistage energy consumption, extends the action time of ship and bridge pier, greatly reduces the energy between ship and bridge pier Amount exchanges, and so as to which the direct active force suffered by bridge pier be greatly decreased, also helps and changes the ship direction of motion, can not only protect bridge Pier, while it is also beneficial to protection ship.
The technical solution adopted by the present invention is as follows:
A kind of self-floating multistage energy consumption anticollision device of pier, including tumbler(1), buffering energy-absorbing damper(2), floating body(3)、 Water spray energy-consuming device(4), floating body(3)The multiple tumblers of inside dispersed placement(1)With buffering energy-absorbing damper(2);Described Water spray energy-consuming device(4)It is arranged in floating body(3)Outside, energy-consuming device of spraying water(4)Including canvas water carrier(4-1), horizontal skeleton(4- 2), longitudinal framework(4-3), osculum(4-4);The canvas water carrier(4-1)Fill water, horizontal skeleton(4-2)Along canvas water Bag(4-1)Transverse direction arrange at a certain distance one circle horizontal skeleton(4-2), longitudinal framework(4-3)Along canvas water carrier(4-1) Be longitudinally arranged, in canvas water carrier(4-1)Upper regular arrangement has osculum(4-4);
The tumbler(1)By roller(1-1), roller bearing(1-2)With flexible skeleton(1-3)Composition, roller(1-1)It is sleeved on roller bearing (1-2)On, stretch skeleton(1-3)One end and roller bearing(1-2)Both ends are connected, and stretch skeleton(1-3)The other end and floating body(3)Phase Even, roller(1-1)With bridge pier(5)Surface contacts, for ensureing buffering energy-absorbing damper(2)In normal state not with bridge pier (5)Surface contacts;
A kind of self-floating multistage energy consumption anticollision device of pier, is along bridge pier(5)The ring device of outside outer profile arrangement, can be automatic Swim in the water surface.
Further, the floating body(3)For prismatic circular structure, including multiple elemental floating bodies(3-1)And anchor chain (3-2), elemental floating body(3-1)Between pass through anchor chain(3-2)Connection.
Further, the canvas water carrier(4-1)For PVC canvas, PVDF canvas or Teflon canvas bags.
Further, the osculum(4-4)For circle, rectangle, square or ellipse, osculum(4-4)It is located at Canvas water carrier(4-1)Top, bottom or side.
Further, the osculum(4-4)On add round duck cover, and pass through nylon felt button or plastic closures It seals.
Further, the horizontal skeleton(4-2)Material be flexible polyurethane resin matrix, bamboo rattan skeleton or steel twist Line skeleton.
Further, the longitudinal framework(4-3)Material be flexible polyurethane resin matrix, bamboo rattan skeleton or steel twist Line skeleton.
The beneficial effects of the invention are as follows:
The advantages of the present invention are when being hit, and energy-consuming device of spraying water before this carries out water spray energy consumption, Ran Houfu Body is rotated and moved backward around bridge pier surface by roller, and simultaneous retractable skeleton starts to shorten, and makes buffering energy-absorbing damper It is contacted with bridge pier surface, so as to which buffering energy-absorbing damper be made to start to play cushioning effect.The present invention can by water injector, turn Dynamic device, buffering energy-absorbing damper carry out multistage energy consumption, extend the action time of ship and bridge pier, greatly reduce ship and bridge pier Between energy exchange, so as to which the direct active force suffered by bridge pier be greatly decreased, also help change the ship direction of motion, not only Bridge pier can be protected, while is also beneficial to protection ship.
Description of the drawings
Fig. 1 is a kind of structure diagram of self-floating multistage energy consumption anticollision device of pier of the present invention.
Fig. 2 is the A-A sectional views of the present invention.
Fig. 3 is the tumbler schematic diagram of the present invention.
In figure, 1 it is tumbler, 2 is buffering energy-absorbing damper, 3 is floating body, 4 is water spray energy-consuming device, 5 is bridge pier, 1- 1 is roller, 1-2 is roller bearing, 1-3 is flexible skeleton, 3-1 is elemental floating body, 3-2 is anchor chain, 4-1 is canvas water carrier, 4-2 is horizontal To skeleton, 4-3 be longitudinal framework, 4-4 is osculum.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not They can be interpreted as limiting the scope of the present invention.
As shown in FIG. 1 to 3:A kind of self-floating multistage energy consumption anticollision device of pier, including tumbler 1, buffering energy-absorbing Damper 2, floating body 3, water spray energy-consuming device 4, the multiple tumblers 1 of 3 inside dispersed placement of floating body and buffering energy-absorbing damper 2; The water spray energy-consuming device 4 is arranged in the outside of floating body 3, water spray energy-consuming device 4 include canvas water carrier 4-1, horizontal skeleton 4-2, Longitudinal framework 4-3, osculum 4-4;The canvas water carrier 4-1 fills water, transverse directions of the horizontal skeleton 4-2 along canvas water carrier 4-1 The horizontal skeleton 4-2 of one circle of arrangement at a certain distance, longitudinal framework 4-3 is longitudinally arranged along canvas water carrier 4-1's, in canvas water Regular arrangement has osculum 4-4 on bag 4-1;Canvas water carrier 4-1 is PVC canvas, PVDF canvas or Teflon canvas bags;It is horizontal It is flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand wires skeleton to the material of skeleton 4-2;The material of longitudinal framework 4-3 is Flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand wires skeleton;Osculum 4-4 be circle, rectangle, square or ellipse, Osculum 4-4 is located at top, bottom or the side of canvas water carrier 4-1;Round duck cover is added on osculum 4-4, and is passed through Nylon felt button or plastic closures seal, and when being hit by ship, duck cover is washed open automatically by water.
The tumbler 1 is made of roller 1-1, roller bearing 1-2 and flexible skeleton 1-3, and roller 1-1 is sleeved on roller bearing 1-2, Flexible skeleton 1-3 one end is connected with roller bearing 1-2 both ends, and the other end of flexible skeleton 1-3 is connected with floating body 3, roller 1-1 and bridge pier 5 surfaces contact, for ensureing that buffering energy-absorbing damper 2 does not contact in normal state with 5 surface of bridge pier;When self-floating multistage consumes When energy anticollision device of pier is hit, energy-consuming device 4 of spraying water before this carried out water spray energy consumption, and then floating body 3 is enclosed by roller 1-1 It rotates and moves backward around 5 surface of bridge pier, simultaneous retractable skeleton 1-3 starts to shorten, and makes buffering energy-absorbing damper 2 and bridge pier 5 Surface contacts, so as to which buffering energy-absorbing damper 2 be made to start to play cushioning effect.
A kind of self-floating multistage energy consumption anticollision device of pier is the ring device arranged along 5 outside outer profile of bridge pier, can be certainly It is dynamic to swim in the water surface.
The floating body 3 is prismatic circular structure, including multiple elemental floating body 3-1 and anchor chain 3-2, elemental floating body 3- It is connected between 1 by anchor chain 3-2.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (7)

  1. The anticollision device of pier 1. a kind of self-floating multistage consumes energy, including tumbler(1), buffering energy-absorbing damper(2), floating body (3), water spray energy-consuming device(4), it is characterised in that:Floating body(3)The multiple tumblers of inside dispersed placement(1)It is hindered with buffering energy-absorbing Buddhist nun's device(2);The water spray energy-consuming device(4)It is arranged in floating body(3)Outside, energy-consuming device of spraying water(4)Including canvas water carrier(4- 1), horizontal skeleton(4-2), longitudinal framework(4-3), osculum(4-4);The canvas water carrier(4-1)Fill water, horizontal skeleton (4-2)Along canvas water carrier(4-1)Transverse direction arrange at a certain distance one circle horizontal skeleton(4-2), longitudinal framework(4-3)Edge Canvas water carrier(4-1)Be longitudinally arranged, in canvas water carrier(4-1)Upper regular arrangement has osculum(4-4);
    The tumbler(1)By roller(1-1), roller bearing(1-2)With flexible skeleton(1-3)Composition, roller(1-1)It is sleeved on roller bearing (1-2)On, stretch skeleton(1-3)One end and roller bearing(1-2)Both ends are connected, and stretch skeleton(1-3)The other end and floating body(3)Phase Even, roller(1-1)With bridge pier(5)Surface contacts, for ensureing buffering energy-absorbing damper(2)In normal state not with bridge pier (5)Surface contacts;
    A kind of self-floating multistage energy consumption anticollision device of pier, is along bridge pier(5)The ring device of outside outer profile arrangement, can be certainly It is dynamic to swim in the water surface.
  2. 2. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The floating body (3)For prismatic circular structure, including multiple elemental floating bodies(3-1)And anchor chain(3-2), elemental floating body(3-1)Between pass through Anchor chain(3-2)Connection.
  3. 3. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The canvas Water bag(4-1)For PVC canvas, PVDF canvas or Teflon canvas bags.
  4. 4. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The draining Hole(4-4)For circle, rectangle, square or ellipse, osculum(4-4)Positioned at canvas water carrier(4-1)Top, bottom or side Portion.
  5. 5. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The draining Hole(4-4)On add round duck cover, and pass through nylon felt button or plastic closures seal.
  6. 6. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The horizontal stroke To skeleton(4-2)Material be flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand wires skeleton.
  7. 7. a kind of self-floating multistage energy consumption anticollision device of pier according to claim 1, it is characterised in that:The longitudinal direction Skeleton(4-3)Material be flexible polyurethane resin matrix, bamboo rattan skeleton or steel strand wires skeleton.
CN201810133211.0A 2018-02-09 2018-02-09 A kind of self-floating multistage energy consumption anticollision device of pier Withdrawn CN108221870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810133211.0A CN108221870A (en) 2018-02-09 2018-02-09 A kind of self-floating multistage energy consumption anticollision device of pier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810133211.0A CN108221870A (en) 2018-02-09 2018-02-09 A kind of self-floating multistage energy consumption anticollision device of pier

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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371912A (en) * 2018-12-06 2019-02-22 交通运输部天津水运工程科学研究所 A kind of adaptive hard and soft pier anticollision vibration absorber and installation method
CN111058406A (en) * 2020-01-16 2020-04-24 沈阳促晋科技有限公司 Anti-collision structure of guardrail on outer side of sharp-turning lane
CN111188261A (en) * 2020-02-24 2020-05-22 枣庄学院 Mountain bridge water curtain debris flow anti-collision device and method
CN112301876A (en) * 2020-11-13 2021-02-02 湘潭大学 Pier active collision avoidance device based on impact hydrodynamic force
CN113186804A (en) * 2021-03-31 2021-07-30 湖南大学 Anti-collision device
CN114250696A (en) * 2021-12-31 2022-03-29 重庆交通职业学院 Traffic transport facility buffer stop
CN114941343A (en) * 2022-06-29 2022-08-26 江苏科技大学 Multi-surface buffering type offshore wind power single-pile foundation anti-collision device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371912A (en) * 2018-12-06 2019-02-22 交通运输部天津水运工程科学研究所 A kind of adaptive hard and soft pier anticollision vibration absorber and installation method
CN111058406A (en) * 2020-01-16 2020-04-24 沈阳促晋科技有限公司 Anti-collision structure of guardrail on outer side of sharp-turning lane
CN111188261A (en) * 2020-02-24 2020-05-22 枣庄学院 Mountain bridge water curtain debris flow anti-collision device and method
CN112301876A (en) * 2020-11-13 2021-02-02 湘潭大学 Pier active collision avoidance device based on impact hydrodynamic force
CN112301876B (en) * 2020-11-13 2024-05-28 湘潭大学 Pier initiative collision avoidance device based on collision hydrodynamic force
CN113186804A (en) * 2021-03-31 2021-07-30 湖南大学 Anti-collision device
CN113186804B (en) * 2021-03-31 2022-08-23 湖南大学 Anti-collision device
CN114250696A (en) * 2021-12-31 2022-03-29 重庆交通职业学院 Traffic transport facility buffer stop
CN114250696B (en) * 2021-12-31 2023-10-03 重庆交通职业学院 Traffic transportation facility buffer stop
CN114941343A (en) * 2022-06-29 2022-08-26 江苏科技大学 Multi-surface buffering type offshore wind power single-pile foundation anti-collision device

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Application publication date: 20180629

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