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Car door locking mechanism, railway box car and car door locking and unlocking method
The invention discloses a car door locking mechanism, a railway box car and a car door locking and unlocking method. The anti-jumping performance can be improved, and the driving safety can be improved. The car door locking mechanism comprises a first locking part, a second locking part, a first lock seat, a second lock seat, a lock hook and a connecting piece, wherein the first locking part is rotationally connected to the first lock seat; an inclined hole is formed in the second locking part, the second locking part and the second lock seat are rotationally connected through a first rotating shaft, and the first rotating shaft is inserted into the inclined hole; the second lock seat is provided with a long hole extending horizontally, the second rotating shaft is inserted into the lock hook and the long hole, and the first rotating shaft and the second rotating shaft are connected with the connecting piece. The lock hook is provided with a hook part, the lock hook can rotate around the second rotating shaft in the first direction to be in a locked state, the hook part is located in the lock seat hole of the first lock seat, the first locking part is used for limiting the hook part to rotate in the second direction, and the second locking part pulls the lock hook through the connecting piece; in the locking state, the lock hook rotates by a preset angle in the second direction, and the second locking part abuts against the lock hook to limit rotation of the lock hook.
本申请公开一种车门锁闭机构、铁路棚车、车门锁闭以及解锁方法,可以提高防跳性能,提高行车安全。车门锁闭机构包括第一、第二锁紧部,第一、第二锁座,锁钩、连接件,第一锁紧部旋转连接于第一锁座;第二锁紧部设置有斜孔,第二锁紧部和第二锁座通过第一转轴旋转连接,第一转轴插入斜孔;第二锁座设置有水平延伸的长孔,第二转轴插入锁钩和长孔,第一转轴、第二转轴均连接连接件;锁钩具有钩部,锁钩能够绕第二转轴沿第一方向转动至锁闭状态,钩部位于第一锁座的锁座孔中,第一锁紧部用于限制钩部沿第二方向转动,第二锁紧部通过连接件拉紧锁钩;在锁闭状态,锁钩沿第二方向转动预定角度,第二锁紧部抵触锁钩以限制锁钩转动。
Car door locking mechanism, railway box car and car door locking and unlocking method
The invention discloses a car door locking mechanism, a railway box car and a car door locking and unlocking method. The anti-jumping performance can be improved, and the driving safety can be improved. The car door locking mechanism comprises a first locking part, a second locking part, a first lock seat, a second lock seat, a lock hook and a connecting piece, wherein the first locking part is rotationally connected to the first lock seat; an inclined hole is formed in the second locking part, the second locking part and the second lock seat are rotationally connected through a first rotating shaft, and the first rotating shaft is inserted into the inclined hole; the second lock seat is provided with a long hole extending horizontally, the second rotating shaft is inserted into the lock hook and the long hole, and the first rotating shaft and the second rotating shaft are connected with the connecting piece. The lock hook is provided with a hook part, the lock hook can rotate around the second rotating shaft in the first direction to be in a locked state, the hook part is located in the lock seat hole of the first lock seat, the first locking part is used for limiting the hook part to rotate in the second direction, and the second locking part pulls the lock hook through the connecting piece; in the locking state, the lock hook rotates by a preset angle in the second direction, and the second locking part abuts against the lock hook to limit rotation of the lock hook.
本申请公开一种车门锁闭机构、铁路棚车、车门锁闭以及解锁方法,可以提高防跳性能,提高行车安全。车门锁闭机构包括第一、第二锁紧部,第一、第二锁座,锁钩、连接件,第一锁紧部旋转连接于第一锁座;第二锁紧部设置有斜孔,第二锁紧部和第二锁座通过第一转轴旋转连接,第一转轴插入斜孔;第二锁座设置有水平延伸的长孔,第二转轴插入锁钩和长孔,第一转轴、第二转轴均连接连接件;锁钩具有钩部,锁钩能够绕第二转轴沿第一方向转动至锁闭状态,钩部位于第一锁座的锁座孔中,第一锁紧部用于限制钩部沿第二方向转动,第二锁紧部通过连接件拉紧锁钩;在锁闭状态,锁钩沿第二方向转动预定角度,第二锁紧部抵触锁钩以限制锁钩转动。
Car door locking mechanism, railway box car and car door locking and unlocking method
一种车门锁闭机构、铁路棚车、车门锁闭以及解锁方法
MU XIN (Autor:in) / LIU KUN (Autor:in) / CHU LIANJUN (Autor:in) / HE MAOSHENG (Autor:in) / CHENG WEI (Autor:in) / ZHOU XUE (Autor:in) / LIU CAIYUN (Autor:in) / KONG FANGENG (Autor:in) / GOU YADONG (Autor:in) / HAO XUECHENG (Autor:in)
14.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E05B
LOCKS
,
Schlösser