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Road protective fence capable of preventing rear-end collision
The invention relates to the field of municipal roads, and discloses a road protective fence capable of preventing rear-end collision; the fence comprises a base, a buffer cavity is formed in the upper end face of the base, front-back symmetrical pressure reducing plates are fixedly arranged on the two side wall faces of the buffer cavity, and two symmetrical guide rods are fixedly arranged between the pressure reducing plates. A stand column capable of extending out of the ground and moving is arranged on each guide rod. According to the protective fence, a rotating drum is used for guiding the direction of an out-of-control vehicle, so that the vehicle is effectively prevented from colliding directly; meanwhile, the accident vehicle can be decelerated, damage to the vehicle and a driver is reduced, and the power generated by collision of the vehicle and the fence is converted into energy for unfolding the protective device. The front side and the rear side of an accident vehicle are effectively protected, the rear vehicle is warned, meanwhile, a rear-end collision secondary accident can be prevented, the accident damage degree is reduced, and the life safety of a driver is guaranteed.
本发明涉及市政道路领域,且公开了一种防追尾的道路防护围栏,包括基座,所述基座上端面设有缓冲腔,所述缓冲腔两侧壁面固定设有前后对称的减压板,所述减压板之间固定设有两个相互对称的导向杆,所述导向杆上设有能够延伸出地面并发生移动的立柱。该防护围栏通过利用转筒对失控车辆进行方向的引导,有效的避免车辆的横冲直撞,同时能够对事故车辆进行减速处理,减轻车辆与驾驶员受到的损伤,同时本发明利用汽车与围栏撞击的动力转换成防护装置展开的能量,有效的对事故车辆前侧与后侧进行保护,对后方车辆进行警示的同时能够防止追尾二次事故的发生,降低事故损伤程度,保障了驾驶员的生命安全。
Road protective fence capable of preventing rear-end collision
The invention relates to the field of municipal roads, and discloses a road protective fence capable of preventing rear-end collision; the fence comprises a base, a buffer cavity is formed in the upper end face of the base, front-back symmetrical pressure reducing plates are fixedly arranged on the two side wall faces of the buffer cavity, and two symmetrical guide rods are fixedly arranged between the pressure reducing plates. A stand column capable of extending out of the ground and moving is arranged on each guide rod. According to the protective fence, a rotating drum is used for guiding the direction of an out-of-control vehicle, so that the vehicle is effectively prevented from colliding directly; meanwhile, the accident vehicle can be decelerated, damage to the vehicle and a driver is reduced, and the power generated by collision of the vehicle and the fence is converted into energy for unfolding the protective device. The front side and the rear side of an accident vehicle are effectively protected, the rear vehicle is warned, meanwhile, a rear-end collision secondary accident can be prevented, the accident damage degree is reduced, and the life safety of a driver is guaranteed.
本发明涉及市政道路领域,且公开了一种防追尾的道路防护围栏,包括基座,所述基座上端面设有缓冲腔,所述缓冲腔两侧壁面固定设有前后对称的减压板,所述减压板之间固定设有两个相互对称的导向杆,所述导向杆上设有能够延伸出地面并发生移动的立柱。该防护围栏通过利用转筒对失控车辆进行方向的引导,有效的避免车辆的横冲直撞,同时能够对事故车辆进行减速处理,减轻车辆与驾驶员受到的损伤,同时本发明利用汽车与围栏撞击的动力转换成防护装置展开的能量,有效的对事故车辆前侧与后侧进行保护,对后方车辆进行警示的同时能够防止追尾二次事故的发生,降低事故损伤程度,保障了驾驶员的生命安全。
Road protective fence capable of preventing rear-end collision
一种防追尾的道路防护围栏
CHEN TUKAI (author)
2021-05-25
Patent
Electronic Resource
Chinese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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