CN109972590A - A kind of wing formula anticollision device, collision-prevention device for bridge - Google Patents
A kind of wing formula anticollision device, collision-prevention device for bridge Download PDFInfo
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- CN109972590A CN109972590A CN201910364852.1A CN201910364852A CN109972590A CN 109972590 A CN109972590 A CN 109972590A CN 201910364852 A CN201910364852 A CN 201910364852A CN 109972590 A CN109972590 A CN 109972590A
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- Prior art keywords
- wing formula
- main body
- formula anticollision
- bridge
- collision
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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
-
- 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
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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 invention discloses a kind of wing formula anticollision device, collision-prevention device for bridge, a kind of wing formula anticollision device, collision-prevention device for bridge, including wing formula anticollision main body, the rear side of the wing formula anticollision main body is a fixed plate, and fixed plate is wing formula anticollision main body to be fixed in spanning；The wing formula anticollision main body is gradually become smaller from fixed plate toward main direction width；The bottom surface of the wing formula anticollision main body is vertical with the direction of fixed plate；The upper bottom surface and bottom surface of the wing formula anticollision main body have intersection toward the direction of wing formula anticollision main body in fixed plate; it provides a kind of for protecting the protective device of bridge floor or spanning or crossbeam; it by the buffering of structural body and gives warning in advance, reduces ship from colliding bridge crossbeam and bridge bring is damaged.
Description
Technical field
The present invention relates to bridge-collision-avoidance technical fields, are mainly concerned with a kind of wing formula anticollision device, collision-prevention device for bridge.
Background technique
Navigable river bridge zone, often because of darkness, dense fog, to the headroom headway misjudgment of bridge or deck officer
The reasons such as operation error lead to ship collision bridge, and ship, which directly hits bridge, can bring very huge economic loss and personnel
Injures and deaths.Other than ship and bridge pier shock lead to bridge breaking-up accident, ship and bridge superstructure (bridge floor, spanning) are hit
Also lead to major accident.Such as, on October 15th, 2015, it is dual-purpose that a dredger sand suction pipe hits Zhaoqing Guangdong Xijiang River highway
Bridge girder causes railway bridge crossbeam impaired, and 58 times train adjustment or stoppage in transit bring serious influence to traffic on the way.But
Be at present for the bridge floor of bridge or spanning or crossbeam safeguard measure not, it is therefore desirable to one kind is for protecting bridge floor
Or the protective device of spanning or crossbeam, it reduces ship from colliding bridge crossbeam and bridge bring is damaged.
Summary of the invention
It is an object of the invention to overcome shortcoming and deficiency in the prior art, a kind of wing formula anticollision for bridge is provided
Device.
The present invention is realized by following technical solution: a kind of wing formula anticollision device, collision-prevention device for bridge, including wing formula
The rear side of anticollision main body, the wing formula anticollision main body is a fixed plate, and fixed plate is wing formula anticollision main body to be fixed on
In spanning；The wing formula anticollision main body is gradually become smaller from fixed plate toward main direction width；The bottom of the wing formula anticollision main body
Face is vertical with the direction of fixed plate；The upper bottom surface and bottom surface of the wing formula anticollision main body are in fixed plate toward wing formula anticollision main body
Direction has intersection.
Further, the wing formula anticollision main body is the wing formula anticollision main body of energy-absorbing material.
Further, the wing formula anticollision main body includes shell and internal filled layer；The shell of the wing formula anticollision main body
For the shell of glass fibre reinforced composion, the internal filled layer is Energy dissipating material filled layer.
Further, the Energy dissipating material is foam sand.
Further, the wing formula anticollision main body is equipped with an installation cavity inside fixed plate one end；In installation cavity
Equipped with air bag device, including gasbag, aerator and controller, aerator includes igniter and nitrogen solid particles, control
Device processed is fixedly mounted on the inner wall of installation cavity.
Further, the bottom surface of the wing formula anticollision main body be equipped with air bag ejection door, air bag ejection door with
Installation cavity connection；Eject out door is provided on the air bag ejection door, the side of the eject out door connects bullet by pin shaft
Exit, the other side are connect by calutron with ejection door；The other side of the ejection door is equipped with electromagnet；The installation is empty
Intracavitary further includes battery, and the battery is electrically connected with calutron.
It further, further include ship automatic identification system, ship automatic identification system includes VHF communication machine and leads in real time
Navigate height detecting device.
Further, the bag portion is pasted onto eject out door in the side of installation cavity；Gasbag is put after folding
It sets on eject out door.
Further, diameter of the gasbag after inflation be greater than wing formula anticollision main body installation place spanning away from
From.
Further, bolt is additionally provided in eject out door and equipped with calutron side ejection door position
A kind of wing formula anticollision device, collision-prevention device for bridge of the present invention have compared with prior art it is following the utility model has the advantages that
1. providing a kind of for protecting the protective device of bridge floor or spanning or crossbeam, reduction ship from colliding bridge cross
Beam damages bridge bring, after above-mentioned wing formula anticollision main body is mounted in the spanning of bridge, has ship because judgement is logical
When the side of spanning will be knocked in the case where boat head room mistake or maloperation, ship can first touch wing formula
Anticollision main body, because the forward direction of the fixed plate of wing formula anticollision main body toward the i.e. past wing formula anticollision main body of its vertical direction is width
Gradually smaller class centrum, ship is when front knocks wing formula anticollision main body, the direction of advance and ship and wing formula of ship
The tangent line in the place that anticollision main body is in contact forms an obtuse angle, and ship ship after hitting wing formula anticollision main body moves
Energy a part is converted into interior energy, is absorbed by the deformation that ship itself occurs, then because of the presence of wing formula anticollision main body, ship
Direction of advance becomes rum point tangential direction by the original direction perpendicular to bridge, so that subsequent ship is to wing formula anticollision master
The momentum perpendicular to bridge direction of body becomes smaller, and reduces the dynamics to the secondary pulse of wing formula anticollision main body, to reduce to bridge
The secondary pulse of beam；Because the subsequent direction of advance of ship is the limitation by wing formula anticollision main body, do not change actively subsequent
Under the premise of the navigation direction for becoming ship, the direction of advance of ship is with the wing formula anticollision main body point of impingement in wing formula anticollision main body
Tangential direction, therefore ship can make the bridge pier side of the wherein side of guide vane formula anticollision main body installation, so that ship is not controlled again
Under the premise of, collision can hit bridge pier again, because the ability that the receiving floating material of bridge pier is hit in the design of bridge is remote
Higher than spanning, it is so can by wing formula anticollision main body effect so that the ship turning that hit spanning originally hit as
Bridge pier can effectively avoid the spanning part of ship from colliding bridge fragility, can reduce influence of the ship collision to bridge.
2. wing formula anticollision main body has strong vibration, therefore acceleration after ship collision is to wing formula anticollision main body
Sensor is able to detect that acceleration signal and the signal is sent to controller, and controller is according to preset collision trigger condition
Judge whether the collision is ship collision, is still wing formula anticollision main body normally because wind-force, rainwater, bird collisions etc. are touched
It hits, the threshold values difference between ship collision and non-ship collision is very big, therefore is easy to be carried out suitably according to measured data
Default settings, after being determined as ship collision, controller sends a signal to igniter, and igniter ignites nitrogen solid-state grain
Son, so that the rapid inflation of gasbag.Wherein gasbag sub-fraction is by being pasted onto eject out door in the side of installation cavity,
Gasbag 4 is integrally placed on eject out door after folding, and gasbag folding should will meet at it as eject out door is rotated away from
It is not in that can not be left completely via ejection door when installation cavity；Above-mentioned controller is connected with a relay, should be after
Whether electrical equipment control battery is to the power supply of ejection door calutron, controller meets ship in the information for judging acceleration transducer
In the case where the condition that oceangoing ship is hit, first controls relay and disconnect, so that battery no longer continues to supply to the calutron of ejection door
Therefore electricity, calutron power loss lose the magneticaction to eject out door, eject out door can turn because of the effect of gravity along pin shaft at this time
Dynamic to open, the gasbag for being pasted onto eject out door rear at this time can be sagging from past with the opening of eject out door, at this time controller
Gasbag inflation is controlled, controller disconnects in control relay and has a time interval between gasbag inflation, this time
Interval depends on the time that gasbag leaves installation cavity, mainly avoids gasbag just right when not leaving installation cavity also
Gasbag is inflated so that wing formula anticollision main body is destroyed from inside；Diameter of the gasbag after inflation is greater than the wing
The spanning distance of formula anticollision main body installation place, rear side can resist two bridges after capable of guaranteeing gasbag inflation in this way
Pier, so that gasbag has bearing pressure face, when ship destroys wing formula anticollision main body and knocks gasbag, gasbag can have branch
Power face enables gasbag by compression energy-absorbing, rather than ship directly hits away gasbag；In addition gasbag inflation is swollen
Resist bridge pier after swollen, if can ship collision to gasbag later power all to act on anticollision ability more preferable
Bridge pier, damage brought by ship from colliding bridge can be effectively reduced.
Detailed description of the invention
Fig. 1 is the structure chart of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 2 is the structure chart main view of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 3 is the structure chart top view of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 4 is the structure chart left view of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 5 is the structure chart bottom view of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 6 is the structure chart rearview of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 7 is the equipment arrangement schematic diagram of the installation cavity of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 8 is the conoid arc shape structure chart of the wing formula anticollision device, collision-prevention device for bridge of the invention；
Fig. 9 is the front schematic view that the present invention is mounted on bridge for the wing formula anticollision device, collision-prevention device of bridge；
Figure 10 is the side schematic view that the present invention is mounted on bridge for the wing formula anticollision device, collision-prevention device of bridge；.
Figure legends explanation: 1- wing formula anticollision main body；11- upper bottom surface；111- maintenance door；The left side 12-；The right side 13-；
14- bottom surface；141- through-hole；15- fixed plate；151- eject out door；2- bolt；3- calutron；4- gasbag；5- aerator；
6- controller；7- battery.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing to of the invention specific real
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing to of the invention specific real
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.
As shown in attached drawing 1-7, a kind of wing formula anticollision device, collision-prevention device for bridge, including wing formula anticollision main body 1, the wing formula are anti-
Hitting main body 1 is to be seen as a conoid from front to back, and rear side is a fixed plate 15, and fixed plate 15 is to by wing formula anticollision main body 1
Be fixed in spanning, wing formula anticollision main body 1 from fixed plate 15 toward its vertical direction in terms of i.e. toward the front of wing formula anticollision main body 1
Direction is seen as that width is gradually smaller, and class centrum includes the straight flange structure of attached drawing 1, while also including top toward from bottom plate from its
Or arc side arc shape structure as shown in Fig. 8, the bottom surface 14 of conoid is vertical with the direction of fixed plate 15, also can
Enough adjustment bottom surface and fixed plate direction according to the actual situation make it that sharp angle, the upper bottom surface 11 and bottom surface of class centrum be presented
14 have intersection toward the direction of wing formula anticollision main body 1 in fixed plate 15, and intersection is located at the midline on the ground of fixed plate 15,
Class centrum also has left side 12 and right side 13.The width of the fixed plate 15 is two neighboring with its bridge being mounted on
The span of bridge pier is adapted, the center line of generally adjacent two bridge pier the distance between be fixed plate 15 width, Neng Gougen
The width of the slight adjustment fixed plate 15 needed according to actual conditions and installation is mounted on wing formula anticollision device, collision-prevention device in spanning will not
There is insufficient space and be difficult to the problem of installing, it is ensured that can guarantee two two-phases when on bridge in installation wing formula anticollision device, collision-prevention device
It can be installed at spanning between adjacent bridge pier.As shown in attached drawing 9 and attached drawing 10, when above-mentioned wing formula anticollision main body 1 is mounted on
After in the spanning of bridge, there is ship because judging knock bridge in the case where navigational clearance height mistake or maloperation
Across side when, ship can first touch wing formula anticollision main body 1 because the fixed plate 15 of wing formula anticollision main body 1 toward its hang down
Histogram is the gradually smaller class centrum of width to the forward direction of i.e. past wing formula anticollision main body 1, and ship, which knocks wing formula in front, to be prevented
When hitting main body 1, the tangent line in the place that the direction of advance of ship is in contact with ship and wing formula anticollision main body 1 is to form one
Obtuse angle, ship kinetic energy a part of ship after hitting wing formula anticollision main body 1 is converted into interior energy, is occurred by ship itself
Deformation absorbs, and then because of the presence of wing formula anticollision main body 1, the direction of advance of ship is become by the original direction perpendicular to bridge
At rum point tangential direction, so that subsequent ship becomes smaller to the momentum perpendicular to bridge direction of wing formula anticollision main body 1, reduce
To the dynamics of the secondary pulse of wing formula anticollision main body 1, to reduce the secondary pulse to bridge；Because of the subsequent advance side of ship
To being limitation by wing formula anticollision main body 1, under the premise of the subsequent navigation direction for not changing ship actively, before ship
Into the tangential direction that direction is with 1 point of impingement of wing formula anticollision main body in wing formula anticollision main body 1, therefore ship can make guide vane formula anticollision
The bridge pier side for the wherein side that main body 1 is installed, so that ship be again that under the premise of controlled, collision can not hit bridge pier again,
Because the ability for bearing floating material shock of bridge pier is so to be prevented by wing formula much higher than spanning in the design of bridge
The effect of main body 1 is hit so that the ship turning that hit spanning originally is hit as bridge pier, can effectively avoid ship from colliding bridge
Fragile spanning part, can reduce influence of the ship collision to bridge.
The wing formula anticollision main body 1 is made of energy-absorbing material, and the shell of wing formula anticollision main body 1 is that corrosion resistance is strong, elastic
The inner tight of the good glass fibre reinforced composion of performance, material shell fills Energy dissipating material, the Energy dissipating material
For foam sand, after material shell collides large elastic deformation, Energy dissipating material receives extruding and consumes energy, and above-mentioned wing formula is anti-
The energy-absorbing material for hitting main body 1 comes from " the bridge composite anti-collision project study " of " world's bridge ".The wing formula anticollision main body 1
It is equipped with an installation cavity inside 15 one end of fixed plate, is also glass fibre reinforced composion at installation cavity inner wall, makes
The shell for obtaining installation cavity inner wall and wing formula anticollision main body 1 has integraty, can wrap internal Energy dissipating material.Fixed plate
15 offer multiple through-holes 141, and through-hole 141 is connected to installation cavity and extraneous, install wing formula anticollision main body 1 at spanning when
Wait can with screw from the cavity of wing formula anticollision main body 1 toward through-hole 141 to spanning nail on fixation, then in through-hole 141
Side can be set water proof and dust proof pad and make external dust and steam will not be via entering wing formula anticollision main body 1 at through-hole 141
Inside.
The upper bottom surface 11 of the wing formula anticollision main body 1 is equipped with access hole, and access hole is close to fixed plate 15, access hole and installation
Cavity connection, service personnel can be entered inside installation cavity by access hole, and maintenance door 111, maintenance are equipped at access hole
Make conventional water proof and dust proof processing at the gap that door 111 is connect with access hole.
The bottom surface 14 of the wing formula anticollision main body 1 is equipped with air bag ejection door, and air bag ejection door and installation are empty
Chamber connection；Eject out door 151 is provided on the air bag ejection door, the side of the eject out door 151 connects bullet by pin shaft
Exit, the other side are connect by calutron 3 with ejection door, are specifically equipped with calutron 3, the electricity in the inside of ejection door
Magnetic device 3 is electromagnet, and eject out door 151 is the metal material by magneticaction, and it is magnetic right to generate when electromagnet is powered
Eject out door 151 plays the role of magnetic force, so that eject out door 151 is played a door close by the effect of magnetic force at ejection door
Effect, be in addition additionally provided with inside bolt 2 and wing formula anticollision main body 1 and connect in this side of electromagnet, the effect of bolt 2 is more
It can be by the way that bolt 2 be locked come so that eject out door 151 will not be because of electromagnet when giving battery 7 of electromagnet power supply
Power loss and be opened.
Air bag device, including gasbag 4, aerator 5 and controller 6 are equipped in installation cavity, aerator 5 includes point
Firearm and nitrogen solid particles, wherein controller 6 is integrated with the acceleration transducer of detection impact strength above, and controller 6 is solid
Dingan County is on the inner wall of installation cavity, so that acceleration transducer is able to detect that the vibration of wing formula anticollision main body 1；Work as ship
After colliding wing formula anticollision main body 1, wing formula anticollision main body 1 has strong vibration, therefore acceleration transducer is able to detect
It is sent to controller 6 to acceleration signal and the signal, controller 6 judges whether that this is touched according to preset collision trigger condition
Whether be ship collision, be still wing formula anticollision main body 1 normally because of the collision such as wind-force, rainwater, bird collisions if hitting, ship collision and
Threshold values difference between non-ship collision is very big, therefore is easy to carry out suitable default settings according to measured data,
It is determined as after ship collision, controller 6 sends a signal to igniter, and igniter ignites nitrogen solid particles, so that gasbag 4
Rapid inflation.Wherein 4 sub-fraction of gasbag is by being pasted onto eject out door 151 in the side of installation cavity, 4 folding of gasbag
It is integrally placed on eject out door 151 after folded, the folding of gasbag 4 should will meet at it as eject out door 151 is rotated away from peace
It is not in that can not be left completely via ejection door when filling cavity；Above-mentioned controller 6 is connected with a relay, the relay
Whether device controls power supply of the battery 7 to ejection door calutron 3, controller 6 meets in the information for judging acceleration transducer
In the case where the condition of ship collision, first control relay disconnect so that battery 7 no longer to the calutron of ejection door 3 after
Therefore continuous power supply, 3 power loss of calutron lose the magneticaction to eject out door 151, at this time work of the eject out door 151 because of gravity
With, can along pin shaft rotating opening, be pasted at this time 151 rear of eject out door gasbag 4 can with the opening of eject out door 151 and from
Past sagging, at this time controller 6 controls gasbag 4 and inflates, and controller 6 disconnects and in control relay to 4 inflation of gasbag
Between have a time interval, this time interval depends on gasbag 4 and leaves time of installation cavity, mainly avoids gasbag 4
Just gasbag 4 is inflated when not leaving installation cavity also so that wing formula anticollision main body 1 is destroyed from inside；Gasbag
4 diameter after inflation is greater than the spanning distance of 1 installation place of wing formula anticollision main body, can guarantee gasbag in this way
Rear side can resist two bridge piers after 4 inflations, so that gasbag 4 has bearing pressure face, destroy wing formula anticollision main body 1 in ship
When knocking gasbag 4, gasbag 4 can have bearing pressure face, enable gasbag 4 by compression energy-absorbing, rather than ship straight
A gasbag 4 is connect to hitting away；In addition bridge pier is resisted after 4 inflation of gasbag, it can be ship collision to air bag
As long as bag 4 after power all act on the better bridge pier of anticollision ability, ship from colliding bridge can be effectively reduced and brought
Damage.
Preferably, ship automatic identification system, ship automatic identification system are additionally provided with for the wing formula anticollision device, collision-prevention device of bridge
Including VHF communication machine and real-time headway detection device, detection device is readed in real time to detect and works as the logical of front axle beam
Boat head room, VHF communication function is to that will send the information when the practical headway of front axle beam by the ship of bridge, together
When can to receive ship information to judge ship whether can by current headway, if cannot if VHF communication machine
The information that dangerous navigation can be issued to ship, can make one to ship and give warning in advance, can reduce ship in certain degree
Oceangoing ship happens because hitting bridge caused by erroneous judgement headway.
The invention is not limited to above-mentioned implementation methods, if not departing from this hair to various changes or deformation of the invention
Bright spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then originally
Invention is also intended to encompass these changes and deformation.
Claims (10)
1. a kind of wing formula anticollision device, collision-prevention device for bridge, it is characterised in that: including wing formula anticollision main body, the wing formula anticollision main body
Rear side be a fixed plate, fixed plate is wing formula anticollision main body to be fixed in spanning；The wing formula anticollision main body by
Fixed plate gradually becomes smaller toward main direction width；The bottom surface of the wing formula anticollision main body is vertical with the direction of fixed plate；It is described
The upper bottom surface and bottom surface of wing formula anticollision main body have intersection toward the direction of wing formula anticollision main body in fixed plate.
2. the wing formula anticollision device, collision-prevention device according to claim 1 for bridge, it is characterised in that: the wing formula anticollision main body is
The wing formula anticollision main body of energy-absorbing material.
3. the wing formula anticollision device, collision-prevention device according to claim 2 for bridge, it is characterised in that: the wing formula anticollision main body packet
Include shell and internal filled layer；The shell of the wing formula anticollision main body is the shell of glass fibre reinforced composion, described interior
Portion's filled layer is Energy dissipating material filled layer.
4. the wing formula anticollision device, collision-prevention device according to claim 3 for bridge, it is characterised in that: the Energy dissipating material is foam
Sand.
5. the wing formula anticollision device, collision-prevention device according to claim 1 for bridge, it is characterised in that: the wing formula anticollision main body is leaned on
An installation cavity is equipped with inside nearly fixed plate one end；Be equipped with air bag device in installation cavity, including gasbag, aerator and
Controller, aerator include igniter and nitrogen solid particles, and controller is fixedly mounted on the inner wall of installation cavity.
6. the wing formula anticollision device, collision-prevention device according to claim 5 for bridge, it is characterised in that: the wing formula anticollision main body
Bottom surface is equipped with air bag ejection door, and air bag ejection door is connected to installation cavity；It is set on the air bag ejection door
It is equipped with eject out door, the side of the eject out door is connected at ejection door by pin shaft, and the other side is connected by calutron and ejection door
It connects；The other side of the ejection door is equipped with electromagnet；It further include battery in the installation cavity, the battery and electromagnetic installing
Set electrical connection.
7. the wing formula anticollision device, collision-prevention device according to claim 1 for bridge, it is characterised in that: further include ship automatic identification
System, ship automatic identification system include VHF communication machine and real-time headway detection device.
8. the wing formula anticollision device, collision-prevention device according to claim 5 for bridge, it is characterised in that: the bag portion is pasted
In eject out door in the side of installation cavity；Gasbag is placed on eject out door after folding.
9. the wing formula anticollision device, collision-prevention device according to claim 8 for bridge, it is characterised in that: the gasbag is swollen in inflation
Diameter after swollen is greater than the spanning distance of wing formula anticollision main body installation place.
10. the wing formula anticollision device, collision-prevention device according to claim 6 for bridge, it is characterised in that: in eject out door and be equipped with electricity
Magnetic device side ejection door position is additionally provided with bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364852.1A CN109972590A (en) | 2019-04-30 | 2019-04-30 | A kind of wing formula anticollision device, collision-prevention device for bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364852.1A CN109972590A (en) | 2019-04-30 | 2019-04-30 | A kind of wing formula anticollision device, collision-prevention device for bridge |
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| CN109972590A true CN109972590A (en) | 2019-07-05 |
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| CN201910364852.1A Pending CN109972590A (en) | 2019-04-30 | 2019-04-30 | A kind of wing formula anticollision device, collision-prevention device for bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115311901A (en) * | 2022-10-12 | 2022-11-08 | 中交第二公路工程局有限公司 | Ship collision prevention early warning device for sea-crossing bridge bearing platform |
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| CN104005381A (en) * | 2014-06-03 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Bridge pier anti-collision device with safety air bag |
| CN204185762U (en) * | 2014-10-31 | 2015-03-04 | 常州慧运复合材料有限公司 | For the protection of the anti-collision body of bridge bearing platform |
| CN208335481U (en) * | 2018-05-30 | 2019-01-04 | 广州北环高速公路有限公司 | A kind of bridge early warning anti-collision system |
| CN209989774U (en) * | 2019-04-30 | 2020-01-24 | 范文峰 | Wing type anti-collision device for bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115311901A (en) * | 2022-10-12 | 2022-11-08 | 中交第二公路工程局有限公司 | Ship collision prevention early warning device for sea-crossing bridge bearing platform |
| CN115311901B (en) * | 2022-10-12 | 2023-02-10 | 中交第二公路工程局有限公司 | Ship collision prevention early warning device for sea-crossing bridge bearing platform |
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