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Frictional energy absorption anti-collision device for expressway
The invention discloses a frictional energy absorption anti-collision device for an expressway. The frictional energy absorption anti-collision device comprises a fixed table, wherein a frictional energy absorption mechanism is installed on the fixed table and comprises three square sleeves, a rotary protection mechanism is arranged on one side of the frictional energy absorption mechanism and comprises two rotating shafts, one of the three square sleeves is installed on the front side of the fixed table, and the other two of the three square sleeves are installed on the rotating shafts. The device has the beneficial effects that when the device is collided from a front face, anti-collision parts on two side faces can be rotated to the middle position through transmission of gears, energy absorption force can be increased, and the safety of personnel on a vehicle can be better protected.
本发明公开了一种用于高速公路上的摩擦吸能防撞装置,包括固定台,所述固定台上安装有摩擦吸能机构,所述摩擦吸能机构包括三个方形套筒,所述摩擦吸能机构一侧设有转动防护机构,所述转动防护机构包括两个转动轴,所述三个方形套筒中的一个方形套筒安装在固定台前侧,所述三个方形套筒中的另外两个方形套筒安装在转动轴上。本发明的有益效果是,在此装置从正面受到碰撞时,可通过齿轮的传动,将两个侧面的防撞部件转动到中间位置,可增大吸能的力度,可以更好的保护车辆上的人员安全。
Frictional energy absorption anti-collision device for expressway
The invention discloses a frictional energy absorption anti-collision device for an expressway. The frictional energy absorption anti-collision device comprises a fixed table, wherein a frictional energy absorption mechanism is installed on the fixed table and comprises three square sleeves, a rotary protection mechanism is arranged on one side of the frictional energy absorption mechanism and comprises two rotating shafts, one of the three square sleeves is installed on the front side of the fixed table, and the other two of the three square sleeves are installed on the rotating shafts. The device has the beneficial effects that when the device is collided from a front face, anti-collision parts on two side faces can be rotated to the middle position through transmission of gears, energy absorption force can be increased, and the safety of personnel on a vehicle can be better protected.
本发明公开了一种用于高速公路上的摩擦吸能防撞装置,包括固定台,所述固定台上安装有摩擦吸能机构,所述摩擦吸能机构包括三个方形套筒,所述摩擦吸能机构一侧设有转动防护机构,所述转动防护机构包括两个转动轴,所述三个方形套筒中的一个方形套筒安装在固定台前侧,所述三个方形套筒中的另外两个方形套筒安装在转动轴上。本发明的有益效果是,在此装置从正面受到碰撞时,可通过齿轮的传动,将两个侧面的防撞部件转动到中间位置,可增大吸能的力度,可以更好的保护车辆上的人员安全。
Frictional energy absorption anti-collision device for expressway
一种用于高速公路上的摩擦吸能防撞装置
YANG DAWEI (author) / LIANG MINGKUN (author) / HE JIANDING (author)
2021-11-05
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.
/
F16F
SPRINGS
,
Federn