CN109295896A - Fork road anticollision device, collision-prevention device - Google Patents
Fork road anticollision device, collision-prevention device Download PDFInfo
- 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
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- China
- Prior art keywords
- anticollision
- cross bar
- rod
- collision
- hinged
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/143—Protecting devices located at the ends of barriers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- 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
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.
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CN201811426795.7A CN109295896B (en) | 2018-11-27 | 2018-11-27 | Road anti-collision device for highway junction |
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CN201811426795.7A CN109295896B (en) | 2018-11-27 | 2018-11-27 | Road anti-collision device for highway junction |
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CN109295896B CN109295896B (en) | 2023-08-18 |
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Cited By (2)
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 |
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