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实用新型
CN204452506U 一种自动过门槛的搬运车 有权

一种自动过门槛的搬运车
摘要：
本实用新型涉及一种自动过门槛的搬运车，包括车体、扶手和车轮，扶手安设于车体的一侧，车轮安设于车体的底部，车轮通过连接轴安设于车体的底部，连接轴的底端与车轮相连，连接轴的顶端与锁紧装置相铰接，锁紧装置安设于车体的底面上，锁紧装置包括锁定杆、锁定支架、限位杆和拉紧弹簧，锁定支架和锁定杆通过拉紧弹簧连接，限位杆主要用于对连接轴限位。本实用新型结构简单、操作方便、平稳性好。
摘要（英）：

The utility model relates to a transfer cart capable of crossing a doorsill automatically. The transfer cart comprises a cart body, a handrail and wheels, wherein the handrail is arranged on one side of the cart body, the wheels are arranged on the bottom of the cart body through connecting shafts, the bottom end of each connecting shaft is connected with the corresponding wheel, the top end of each connecting shaft is hinged to a locking device, the locking devices are arranged on the bottom surface of the cart body, each locking device comprises a locking rod, a locking support, a limiting rod and a tensioning spring, each locking support is connected with the corresponding locking rod through the corresponding tensioning spring, and each limiting rod is mainly used for limiting the corresponding connecting shaft. The transfer cart is simple in structure, convenient to operate and high in stability.

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