CN109295896A - Fork road anticollision device, collision-prevention device - Google Patents

Fork road anticollision device, collision-prevention device Download PDF

Info

Publication number
CN109295896A
CN109295896A CN201811426795.7A CN201811426795A CN109295896A CN 109295896 A CN109295896 A CN 109295896A CN 201811426795 A CN201811426795 A CN 201811426795A CN 109295896 A CN109295896 A CN 109295896A
Authority
CN
China
Prior art keywords
anticollision
cross bar
rod
collision
hinged
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.)
Granted
Application number
CN201811426795.7A
Other languages
Chinese (zh)
Other versions
CN109295896B (en
Inventor
黄兆飞
李想
赵武英
熊文涛
罗建设
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Technological University CDTU
Original Assignee
Chengdu Technological University CDTU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Technological University CDTU filed Critical Chengdu Technological University CDTU
Priority to CN201811426795.7A priority Critical patent/CN109295896B/en
Publication of CN109295896A publication Critical patent/CN109295896A/en
Application granted granted Critical
Publication of CN109295896B publication Critical patent/CN109295896B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/14Safety 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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/14Safety 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
    • E01F15/143Protecting devices located at the ends of barriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Dampers (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a kind of fork road anticollision device, collision-prevention devices, after which mainly passes through on automobile impacting to guardrail, the anticollision deployment rod expansion of triggering anticollision cross bar two sides setting, to increase the impact area of automobile and guardrail.It is an object of the invention to: for the problem that existing fork in the road anticollision device, collision-prevention device is only with passive energy-absorbing technology buffering collision of closed, and ignores vehicle and whipping tipping condition easily occurs, a kind of fork road anticollision device, collision-prevention device is provided.The anticollision device, collision-prevention device can increase the contact area with vehicle when being hit in time, and have the function of bumper and absorbing shock, can prevent vehicle whipping, prevent or reduce the probability of tumbling of vehicle.

Description

Fork road anticollision device, collision-prevention device
Technical field
The invention belongs to traffic safety safeguard technical fields.Turnout is specifically for use in particular it relates to one kind The road anticollision device, collision-prevention device of mouth.
Background technique
On the road surfaces such as common highway, highway, " V " word is formd at road fork in the road, is traffic congestion The multiple special road section with traffic accident.The generation of usual accident is all driver's illegal running since vehicle enters at fork in the road It is caused.For example, many vehicles are not when determining driving direction, meeting temporal persistence is travelled in fork in the road or Iterim Change Direction and driver tired driving, or under the bad environment of lighting condition, be easy to that vehicle and guardrail is caused to occur Collision, traffic accident incidence are higher.
Currently, passive energy-absorbing principle is mostly used greatly, by car hit in the existing anticollision device, collision-prevention device designed for fork in the road The kinetic energy hit is converted to the elastic potential energy of anticollision device, collision-prevention device, to realize the purpose of ramp to stop.However, being limited by some forks in the road The angle of the limitation of narrower width, anticollision device, collision-prevention device front end receiver impact site is also smaller, when vehicle and the device being made to collide Contact area it is smaller, stress pressure is larger.Also, it when vehicle and anticollision device, collision-prevention device are hit, is easy to happen and gets rid of because contact area is small It tail and tumbles, makes vehicle that serious damage occur, jeopardize occupant's safety.Therefore, installation capability at low-angle road fork in the road More fully anti-collision facility has great necessity.
Summary of the invention
It is an object of the invention to: for existing fork in the road anticollision device, collision-prevention device only with passive energy-absorbing technology buffering collision of closed, and Ignore the problem of whipping tipping condition easily occurs for vehicle, a kind of fork road anticollision device, collision-prevention device is provided.The anticollision device, collision-prevention device by When shock, the contact area with vehicle can be increased in time, and have the function of bumper and absorbing shock, vehicle whipping can be prevented, prevented Or reduce the probability of tumbling of vehicle.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of fork road anticollision device, collision-prevention device, including guardrail one, guardrail two, side lever one, side lever two, cross bar one, cross bar two, Pedestal, spring damping bar, anticollision cross bar, anticollision deployment rod one, anticollision deployment rod two, pull rod one, pull rod two, connecting rod one, connecting rod Two, stretch rod;
One rear end of side lever and one front end of guardrail are hinged, and two rear end of side lever and two front end of guardrail are hinged;One front end of side lever and cross One rear end of bar is hinged, and two front end of side lever and two rear end of cross bar are hinged;One front end of cross bar and two front end of cross bar are hinged;
Pedestal fixes on the ground, and anticollision cross bar is located in front of pedestal, and spring resistance is provided between anticollision cross bar and pedestal Buddhist nun's bar;
One front end of anticollision deployment rod and anticollision cross bar one end are hinged, and two front end of anticollision deployment rod and the anticollision cross bar other end are cut with scissors It connects;One front end of pull rod and one middle part of anticollision deployment rod are hinged, and two front end of pull rod and two middle part of anticollision deployment rod are hinged;After pull rod one It holds hinged with two rear end of pull rod;
One front end of connecting rod is articulated with side lever one and one hinge joint of cross bar, and two front end of connecting rod is articulated with side lever two and cross bar two is cut with scissors Contact;One rear end of connecting rod and two rear end of connecting rod are hinged;Stretch rod front end is connected to connecting rod one and two hinge joint of connecting rod, after stretch rod End is connected to pull rod one and two hinge joint of pull rod.
Preferably, one front end of guardrail is provided with gag lever post one, and gag lever post one is located at one inside of guardrail;Guardrail two Front end is provided with gag lever post two, and gag lever post two is located at two inside of guardrail.
Preferably, it is provided with spring assembly one in the middle part of side lever one, spring assembly two is provided in the middle part of side lever two.
Preferably, spring damping bar includes spring damping bar one and spring damping bar two.
Preferably, it is provided with sliding block on rear side of anticollision cross bar, one front end of spring damping bar and sliding block are hinged;Spring resistance It is hinged on rear side of two front end of Buddhist nun's bar and anticollision cross bar.
Preferably, ratchet mechanism one is provided between anticollision deployment rod one and anticollision cross bar, ratchet mechanism one is permitted Perhaps anticollision deployment rod one is unfolded, and anticollision deployment rod one is forbidden to be closed;Ratchet is provided between anticollision deployment rod two and anticollision cross bar Mechanism two, ratchet mechanism two allow anticollision deployment rod two to be unfolded, and anticollision deployment rod two is forbidden to be closed.
Preferably, stretch rod front end is articulated with connecting rod one and two hinge joint of connecting rod, stretches rod rear end and is articulated with drawing Bar one and two hinge joint of pull rod.
Preferably, it is provided with idler wheel on the outside of side lever one, is provided with idler wheel on the outside of side lever two;And idler wheel is axially vertical Setting.
Preferably, it is provided with idler wheel on the outside of anticollision deployment rod one, is provided with idler wheel on the outside of anticollision deployment rod two;And Idler wheel is axially vertically disposed.
Preferably, it is provided with idler wheel on front side of anticollision cross bar, and idler wheel is axially vertically disposed.
In conclusion by adopting the above-described technical solution, compared with the prior art, the beneficial effects of the present invention are: this The road prevention device of invention can increase the contact area of vehicle and guardrail when being hit in time, and by spring with And spring damping bar carries out damping, prevents vehicle whipping, prevents or reduce the probability of tumbling of vehicle, mitigates the wound to occupant Evil, while can also be according to automobile come to the adaptive adjustment crash bar angle of low-angle, so that bumper and anticollision The contact area of bar maximizes.The present invention has stronger impact resistance, can reduce the insufficient brought harm of protective fence, The overturning and deflection of vehicle are avoided, safeguards vehicle and the safety of occupant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of embodiment.
Fig. 2 is the structural schematic diagram two of embodiment.
Fig. 3 is the structural schematic diagram three of embodiment.
Fig. 4 is the partial structural diagram one of embodiment.
Fig. 5 is the partial structural diagram two of embodiment.
Fig. 6 is the partial structural diagram three of embodiment.
Fig. 7 is the partial structural diagram four of embodiment.
Fig. 8 is the partial structural diagram five of embodiment.
Fig. 9 is the partial structural diagram six of embodiment.
Figure 10 is the schematic diagram one that automobile hits cross bar one Yu two hinge joint of cross bar.
Figure 11 is the schematic diagram two that automobile hits cross bar one Yu two hinge joint of cross bar.
Figure 12 is the schematic diagram three that automobile hits cross bar one Yu two hinge joint of cross bar.
Figure 13 is the schematic diagram that automobile hits cross bar one.
Figure 14 is the schematic diagram that automobile hits cross bar two.
Figure 15 is the schematic diagram that automobile hits side lever one.
Figure 16 is the schematic diagram that automobile hits side lever two.
Label corresponding to component in attached drawing: 1- cross bar one, 2- side lever one, 4- spring assembly one, 5- gag lever post one, 6- shield Column one, 7- guardrail two, 8- gag lever post two, 9- spring assembly two, 10- side lever two, 11- cross bar two, 12- connecting rod two, 13- connecting rod One, 14- ratchet mechanism one, 15- anticollision deployment rod one, 17- pull rod one, 18- stretch rod, 19- pull rod two, 20- anticollision deployment rod Two, 22- ratchet mechanism two, 23- anticollision cross bar, 25- spring damping bar one, 26- pedestal, 27- spring damping bar two, 29- sliding block, 31- automobile.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
Present embodiment discloses a kind of fork road anticollision device, collision-prevention devices, and as shown in figs 1-9, which includes guardrail One, guardrail two, side lever one, side lever two, cross bar one, cross bar two, pedestal, spring damping bar, anticollision cross bar, anticollision deployment rod one, Anticollision deployment rod two, pull rod one, pull rod two, connecting rod one, connecting rod two, stretch rod.One rear end of side lever and one front end of guardrail are hinged, side Two rear end of bar and two front end of guardrail are hinged;One front end of side lever and one rear end of cross bar are hinged, and two front end of side lever and two rear end of cross bar are cut with scissors It connects;One front end of cross bar and two front end of cross bar are hinged.Pedestal fixes on the ground, and anticollision cross bar is located in front of pedestal, anticollision cross bar Spring damping bar is provided between pedestal.One front end of anticollision deployment rod and anticollision cross bar one end are hinged, before anticollision deployment rod two It holds hinged with the anticollision cross bar other end;One front end of pull rod and one middle part of anticollision deployment rod are hinged, and two front end of pull rod and anticollision are unfolded Two middle part of bar is hinged;One rear end of pull rod and two rear end of pull rod are hinged.One front end of connecting rod is articulated with side lever one and one hinge joint of cross bar, Two front end of connecting rod is articulated with side lever two and two hinge joint of cross bar;One rear end of connecting rod and two rear end of connecting rod are hinged;Stretch rod front end connects It is connected to connecting rod one and two hinge joint of connecting rod, rod rear end is stretched and is connected to pull rod one and two hinge joint of pull rod.
As shown in figs. 10-12, when automobile hits cross bar one and two hinge joint of cross bar, avoiding collision includes the following steps:
Cross bar one is moved backward with two hinge joint stress of cross bar, and angle becomes larger between cross bar one and cross bar two, after cross bar one End becomes larger with two rear end distance of cross bar;Side lever one is rotated outward with the hinge joint of itself and guardrail one, and side lever two is with itself and guardrail two Hinge joint rotate outward;One front end of connecting rod becomes larger with two front end distance of connecting rod, and angle becomes larger between connecting rod one and connecting rod two;Even Bar one and two hinge joint of connecting rod move forward, and drive pull rod one and two hinge joint of pull rod to move forward by stretch rod;Pull rod one Angle becomes larger between pull rod two, and pull rod one becomes larger with two front end distance of pull rod;Anticollision deployment rod one is with itself and anticollision cross bar Hinge joint rotates forward, and anticollision deployment rod two is rotated forward with the hinge joint of itself and anticollision cross bar;Finally make anticollision deployment rod one, Anticollision deployment rod two and anticollision cross bar are in straight line, so that automobile and anticollision cross bar, anticollision deployment rod one and anticollision be made to be unfolded Bar two contacts, and passes through the shock of spring damping bar buffering automobile.
As shown in figs 1-9, which further includes the gag lever post one in the setting of one front end of guardrail, and gag lever post one is located at One inside of guardrail;And the gag lever post two in the setting of two front end of guardrail, and gag lever post two is located at two inside of guardrail;Stretch rod front end It is articulated with connecting rod one and two hinge joint of connecting rod, rod rear end is stretched and is articulated with pull rod one and two hinge joint of pull rod.
As shown in figure 13, when automobile hits cross bar for the moment, avoiding collision includes the following steps:
One stress of cross bar has the trend that moves backward, but due to the effect of gag lever post one, prevent side lever one from its with The hinge joint of guardrail one rotates inward, and then is subjected to displacement one front end of side lever not;That is one rear end of cross bar is not subjected to displacement, cross bar One front end is subjected to displacement backward;Angle becomes larger between cross bar two and cross bar one, and two rear end of cross bar becomes larger with one rear end distance of cross bar; Side lever two is rotated outward with the hinge joint of itself and guardrail two;One front end of connecting rod becomes larger with two front end distance of connecting rod, connecting rod one and company Angle becomes larger between bar two;Connecting rod one and two hinge joint of connecting rod move forward, and drive pull rod one and pull rod two to cut with scissors by stretch rod Contact moves forward;Angle becomes larger between pull rod one and pull rod two, and pull rod one becomes larger with two front end distance of pull rod;Anticollision deployment rod One is rotated forward with the hinge joint of itself and anticollision cross bar, and anticollision deployment rod two is rotated forward with the hinge joint of itself and anticollision cross bar; To make automobile contact with anticollision cross bar, anticollision deployment rod one and anticollision deployment rod two, and pass through spring damping bar buffering automobile Shock.
As shown in figure 14, when automobile hits cross bar two, avoiding collision includes the following steps:
Two stress of cross bar has the trend that moves backward, but due to the effect of gag lever post two, prevent side lever two from its with The hinge joint of guardrail two rotates inward, and then is subjected to displacement two front end of side lever not;That is two rear end of cross bar is not subjected to displacement, cross bar Two front ends are subjected to displacement backward;Angle becomes larger between cross bar one and cross bar two, and one rear end of cross bar becomes larger with two rear end distance of cross bar; Side lever one is rotated outward with the hinge joint of itself and guardrail one;One front end of connecting rod becomes larger with two front end distance of connecting rod, connecting rod one and company Angle becomes larger between bar two;Connecting rod one and two hinge joint of connecting rod move forward, and drive pull rod one and pull rod two to cut with scissors by stretch rod Contact moves forward;Angle becomes larger between pull rod one and pull rod two, and pull rod one becomes larger with two front end distance of pull rod;Anticollision deployment rod One is rotated forward with the hinge joint of itself and anticollision cross bar, and anticollision deployment rod two is rotated forward with the hinge joint of itself and anticollision cross bar; To make automobile contact with anticollision cross bar, anticollision deployment rod one and anticollision deployment rod two, and pass through spring damping bar buffering automobile Shock.
As shown in figs 1-9, which further includes the idler wheel being arranged on the outside of side lever one, and is set on the outside of side lever two The idler wheel set;And idler wheel is axially vertically disposed.
As shown in figure 15, when automobile hits side lever for the moment, avoiding collision includes the following steps:
One stress of side lever has the trend that moves backward, but due to the effect of gag lever post one, prevent side lever one from its with The hinge joint of guardrail one rotates inward;Make automobile to one lateral offset of guardrail by the idler wheel on side lever one, is able to guide to original Lane.
As shown in figure 16, when automobile hits side lever two, avoiding collision includes the following steps:
Two stress of side lever has the trend that moves backward, but due to the effect of gag lever post two, prevent side lever two from its with The hinge joint of guardrail two rotates inward;Make automobile to two lateral offset of guardrail by the idler wheel on side lever two, is able to guide to original Lane.
As shown in figs 1-9, which further includes the spring assembly one being arranged in the middle part of side lever one, and in side lever two The spring assembly two of middle part setting.
As shown in figures 10-14, when automobile hits cross bar one, cross bar two or cross bar one and two hinge joint of cross bar, anticollision side Method includes the following steps:
After cross bar one or cross bar two are moved to extreme position, two forced compression of side lever one or side lever passes through the bullet on side lever The shock of spring buffering automobile.
As shown in figs 1-9, which further includes the ratchet machine being arranged between anticollision deployment rod one and anticollision cross bar Structure one, ratchet mechanism one allow anticollision deployment rod one to be unfolded, and anticollision deployment rod one is forbidden to be closed;And anticollision deployment rod two with The ratchet mechanism two being arranged between anticollision cross bar, ratchet mechanism two allow anticollision deployment rod two to be unfolded, forbid anticollision deployment rod two Closure.
As shown in figures 10-14, when automobile hits cross bar one, cross bar two or cross bar one and two hinge joint of cross bar, anticollision side Method includes the following steps:
Anticollision deployment rod one or anticollision deployment rod two are after rotating forward, due to ratchet mechanism one or ratchet mechanism two Effect, anticollision deployment rod one or anticollision deployment rod two cannot reversely rotate, to keep unfolded state.
As shown in figs 1-9, the spring damping bar of the anticollision device, collision-prevention device includes spring damping bar one and spring damping bar two.
As shown in figures 10-14, when automobile hits cross bar one, cross bar two or cross bar one and two hinge joint of cross bar, anticollision side Method includes the following steps:
Spring damping bar one and spring damping bar two after automobile impacting is on anticollision cross bar, after anticollision cross bar is set Forced compression, with the shock of buffering automobile.
As shown in figs 1-9, which further includes the sliding block being arranged on rear side of anticollision cross bar, one front end of spring damping bar It is hinged with sliding block;It is hinged on rear side of two front end of spring damping bar and anticollision cross bar.
As shown in figures 10-14, when automobile hits cross bar one, cross bar two or cross bar one and two hinge joint of cross bar, anticollision side Method includes the following steps:
After automobile impacting is on anticollision cross bar, the biggish decrement of stress is larger in two spring damping bars, by The lesser decrement of power is smaller, and spring damping bar band movable slider is subjected to displacement, and occurs that anticollision cross bar to automobile steering inclined Turn, and then the contact area of anticollision cross bar and automobile is made to become larger.
As shown in figs 1-9, on the outside of the anticollision deployment rod one of the anticollision device, collision-prevention device, before two outside of anticollision deployment rod and anticollision cross bar Side is provided with idler wheel, and idler wheel is axially vertically disposed.
As shown in figures 10-14, when automobile hits cross bar one, cross bar two or cross bar one and two hinge joint of cross bar, anticollision side Method includes the following steps:
After automobile impacting is in anticollision cross bar, anticollision deployment rod one or anticollision deployment rod two, pass through anticollision cross bar, anticollision Idler wheel in deployment rod one or anticollision deployment rod two pastes automobile and anticollision cross bar, anticollision deployment rod one or anticollision deployment rod two It closes, is able to increase contact area.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of fork road anticollision device, collision-prevention device, it is characterised in that: including guardrail one, guardrail two, side lever one, side lever two, cross bar One, cross bar two, pedestal, spring damping bar, anticollision cross bar, anticollision deployment rod one, anticollision deployment rod two, pull rod one, pull rod two, company Bar one, connecting rod two, stretch rod;
One rear end of side lever and one front end of guardrail are hinged, and two rear end of side lever and two front end of guardrail are hinged;One front end of side lever and cross bar one Rear end is hinged, and two front end of side lever and two rear end of cross bar are hinged;One front end of cross bar and two front end of cross bar are hinged;
Pedestal fixes on the ground, and anticollision cross bar is located in front of pedestal, and spring damping bar is provided between anticollision cross bar and pedestal;
One front end of anticollision deployment rod and anticollision cross bar one end are hinged, and two front end of anticollision deployment rod and the anticollision cross bar other end are hinged; One front end of pull rod and one middle part of anticollision deployment rod are hinged, and two front end of pull rod and two middle part of anticollision deployment rod are hinged;One rear end of pull rod It is hinged with two rear end of pull rod;
One front end of connecting rod is articulated with side lever one and one hinge joint of cross bar, and two front end of connecting rod is articulated with side lever two and cross bar two is hinged Point;One rear end of connecting rod and two rear end of connecting rod are hinged;Stretch rod front end is connected to connecting rod one and two hinge joint of connecting rod, stretches rod rear end It is connected to pull rod one and two hinge joint of pull rod.
2. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: one front end of guardrail is provided with gag lever post One, and gag lever post one is located at one inside of guardrail;Two front end of guardrail is provided with gag lever post two, and gag lever post two is located in guardrail two Side.
3. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: be provided with groups of springs in the middle part of side lever one Part one is provided with spring assembly two in the middle part of side lever two.
4. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: spring damping bar includes spring damping Bar one and spring damping bar two.
5. fork road anticollision device, collision-prevention device according to claim 4, it is characterised in that: be provided with cunning on rear side of anticollision cross bar Block, one front end of spring damping bar and sliding block are hinged;It is hinged on rear side of two front end of spring damping bar and anticollision cross bar.
6. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: anticollision deployment rod one and anticollision cross bar Between be provided with ratchet mechanism one, ratchet mechanism one allows anticollision deployment rod one to be unfolded, and anticollision deployment rod one is forbidden to be closed;Anticollision Ratchet mechanism two is provided between deployment rod two and anticollision cross bar, ratchet mechanism two allows anticollision deployment rod two to be unfolded, forbids preventing Hit the closure of deployment rod two.
7. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: stretch rod front end is articulated with connecting rod one With two hinge joint of connecting rod, stretches rod rear end and be articulated with pull rod one and two hinge joint of pull rod.
8. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: it is provided with idler wheel on the outside of side lever one, Idler wheel is provided on the outside of side lever two;And idler wheel is axially vertically disposed.
9. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: be provided on the outside of anticollision deployment rod one Idler wheel is provided with idler wheel on the outside of anticollision deployment rod two;And idler wheel is axially vertically disposed.
10. fork road anticollision device, collision-prevention device according to claim 1, it is characterised in that: be provided with rolling on front side of anticollision cross bar Wheel, and idler wheel is axially vertically disposed.
CN201811426795.7A 2018-11-27 2018-11-27 Road anti-collision device for highway junction Active CN109295896B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811426795.7A CN109295896B (en) 2018-11-27 2018-11-27 Road anti-collision device for highway junction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811426795.7A CN109295896B (en) 2018-11-27 2018-11-27 Road anti-collision device for highway junction

Publications (2)

Publication Number Publication Date
CN109295896A true CN109295896A (en) 2019-02-01
CN109295896B CN109295896B (en) 2023-08-18

Family

ID=65143910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811426795.7A Active CN109295896B (en) 2018-11-27 2018-11-27 Road anti-collision device for highway junction

Country Status (1)

Country Link
CN (1) CN109295896B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236737A (en) * 2020-01-10 2020-06-05 王水山 Buffering formula anticollision warning guardrail is used in road and bridge construction
CN111994024A (en) * 2020-09-04 2020-11-27 邓云娣 Bear formula buffer stop and use its vehicle, guardrail, bridge and building

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200271364Y1 (en) * 2001-12-19 2002-04-10 (주)오, 이, 디 Shock absorbing apparatus of vehicles on admission passage of crossroad
EP1221508A2 (en) * 2001-01-03 2002-07-10 Energy Absorption Systems, Inc. Vehicle impact attenuator
CN101806043A (en) * 2010-03-22 2010-08-18 哈尔滨工业大学 Anti-collision device capable of absorbing energy uniformly in circumferential direction being locally collided
CN102628255A (en) * 2011-02-02 2012-08-08 Axip有限公司 Improvement of energy absorbing device and improvement relative to energy absorbing device
DE202012104283U1 (en) * 2012-11-07 2012-11-29 Spig Schutzplanken-Produktions-Gesellschaft Mbh & Co. Kg Vehicle restraint system for placement on a bridge structure
CN203559372U (en) * 2013-11-18 2014-04-23 国家电网公司 Anti-collision mark sleeve for electric pole
CN104153311A (en) * 2014-08-19 2014-11-19 崔洪军 Road guardrail reinforcing device and reinforcing method thereof
US20150016883A1 (en) * 2012-03-14 2015-01-15 GERRARD Robert Post footing
AU2015258343A1 (en) * 2003-09-22 2015-12-17 Australian Construction Products Pty Limited Impact slider assembly for guardrail
CN105603916A (en) * 2016-03-15 2016-05-25 江苏顺达交通设施有限公司 Installation method of road fence with self-locking structure
CN106012913A (en) * 2016-05-30 2016-10-12 安徽铭心金属制品有限公司 Road traffic guardrail capable of buffering and absorbing impact
CN106223193A (en) * 2016-07-26 2016-12-14 山东交通学院 Cushion bumper structure at a kind of road and crossing
CN106930209A (en) * 2017-05-01 2017-07-07 成都爱可信科技有限公司 A kind of freeway guardrail of anticollision damping
CN106939562A (en) * 2017-05-01 2017-07-11 成都爱可信科技有限公司 A kind of collision-proof alarm type highway barrier that can recover automatically
CN106948299A (en) * 2017-05-24 2017-07-14 刘贤珍 Municipal works guardrail guide device
CN107119600A (en) * 2017-05-24 2017-09-01 中建钢构有限公司 A kind of bicycle expressway guard rail and its installation method
CN107268493A (en) * 2017-08-10 2017-10-20 丁建丽 A kind of special PE resins Anti-collision barrel of road traffic shunting warning is uncapped water filling car
CN207159886U (en) * 2017-07-20 2018-03-30 傅文鹏 A kind of flexible roller guardrail
CN107974972A (en) * 2017-11-22 2018-05-01 姚森 Road and bridge safety anti-collision barrier based on principle of inertia
CN108330871A (en) * 2018-02-09 2018-07-27 重庆交通大学 Debris flow gully road bridge pier protective device and design method
CN208072291U (en) * 2017-12-27 2018-11-09 成都工业学院 Detraction coating unit for road and bridge support column
CN208088104U (en) * 2018-02-02 2018-11-13 南通城欣市政工程有限公司 A kind of construction device for anti-collision wall of viaduct

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1221508A2 (en) * 2001-01-03 2002-07-10 Energy Absorption Systems, Inc. Vehicle impact attenuator
KR200271364Y1 (en) * 2001-12-19 2002-04-10 (주)오, 이, 디 Shock absorbing apparatus of vehicles on admission passage of crossroad
AU2015258343A1 (en) * 2003-09-22 2015-12-17 Australian Construction Products Pty Limited Impact slider assembly for guardrail
CN101806043A (en) * 2010-03-22 2010-08-18 哈尔滨工业大学 Anti-collision device capable of absorbing energy uniformly in circumferential direction being locally collided
CN102628255A (en) * 2011-02-02 2012-08-08 Axip有限公司 Improvement of energy absorbing device and improvement relative to energy absorbing device
US20150016883A1 (en) * 2012-03-14 2015-01-15 GERRARD Robert Post footing
DE202012104283U1 (en) * 2012-11-07 2012-11-29 Spig Schutzplanken-Produktions-Gesellschaft Mbh & Co. Kg Vehicle restraint system for placement on a bridge structure
CN203559372U (en) * 2013-11-18 2014-04-23 国家电网公司 Anti-collision mark sleeve for electric pole
CN104153311A (en) * 2014-08-19 2014-11-19 崔洪军 Road guardrail reinforcing device and reinforcing method thereof
CN105603916A (en) * 2016-03-15 2016-05-25 江苏顺达交通设施有限公司 Installation method of road fence with self-locking structure
CN106012913A (en) * 2016-05-30 2016-10-12 安徽铭心金属制品有限公司 Road traffic guardrail capable of buffering and absorbing impact
CN106223193A (en) * 2016-07-26 2016-12-14 山东交通学院 Cushion bumper structure at a kind of road and crossing
CN106930209A (en) * 2017-05-01 2017-07-07 成都爱可信科技有限公司 A kind of freeway guardrail of anticollision damping
CN106939562A (en) * 2017-05-01 2017-07-11 成都爱可信科技有限公司 A kind of collision-proof alarm type highway barrier that can recover automatically
CN106948299A (en) * 2017-05-24 2017-07-14 刘贤珍 Municipal works guardrail guide device
CN107119600A (en) * 2017-05-24 2017-09-01 中建钢构有限公司 A kind of bicycle expressway guard rail and its installation method
CN207159886U (en) * 2017-07-20 2018-03-30 傅文鹏 A kind of flexible roller guardrail
CN107268493A (en) * 2017-08-10 2017-10-20 丁建丽 A kind of special PE resins Anti-collision barrel of road traffic shunting warning is uncapped water filling car
CN107974972A (en) * 2017-11-22 2018-05-01 姚森 Road and bridge safety anti-collision barrier based on principle of inertia
CN208072291U (en) * 2017-12-27 2018-11-09 成都工业学院 Detraction coating unit for road and bridge support column
CN208088104U (en) * 2018-02-02 2018-11-13 南通城欣市政工程有限公司 A kind of construction device for anti-collision wall of viaduct
CN108330871A (en) * 2018-02-09 2018-07-27 重庆交通大学 Debris flow gully road bridge pier protective device and design method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236737A (en) * 2020-01-10 2020-06-05 王水山 Buffering formula anticollision warning guardrail is used in road and bridge construction
CN111994024A (en) * 2020-09-04 2020-11-27 邓云娣 Bear formula buffer stop and use its vehicle, guardrail, bridge and building

Also Published As

Publication number Publication date
CN109295896B (en) 2023-08-18

Similar Documents

Publication Publication Date Title
US8267445B1 (en) Inertia-locking reactive bumper for motor vehicle
KR100869344B1 (en) Shock absorption apparatus at road
US9527466B2 (en) Offset impact countermeasures
CN102951105A (en) Inertia-locking reactive bumper for motor vehicle
CN106223193A (en) Cushion bumper structure at a kind of road and crossing
CN105584440B (en) A kind of buffering automobile collision energy absorption device
KR101972549B1 (en) Impact attenuator for vehicles
CN106740918B (en) A kind of rail vehicle headstock anti-collision structure and headstock
CN208198317U (en) A kind of novel on-vehicle collision prevention girders
CN109295896A (en) Fork road anticollision device, collision-prevention device
CN205220517U (en) Anticollision automobile
KR101687382B1 (en) Guard fence having Shock absorption apparatus for road
CN109537498B (en) Fork road avoiding collision
CN206736797U (en) A kind of highway three-level damping anticollision barrier
CN209955926U (en) Automobile anti-collision beam
CN109024384B (en) Highway crash barrier
CN211522871U (en) Road and bridge safety buffer structure
CN208072278U (en) A kind of safety barrier for highway
CN206456327U (en) Vehicle and its pedestrian protection
KR102546757B1 (en) A guardrail end for absorbing shock sequentially and preventing dislocation of a post
CN204343225U (en) Terminal security termination, median
CN207633260U (en) A kind of highway barrier
CN210827224U (en) Highway anticollision railing
CN110040091B (en) Netted automobile bumper reinforcing structure
CN109356059B (en) Ramp mouth avoiding collision

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant