The invention discloses a car door anti-pinch device which comprises a car and a car door, an opening is formed in the middle of the front side of the car, the car door is arranged on the front side of the opening, and the car door anti-pinch device is characterized in that the two sides of the opening are each provided with an anti-pinch mechanism; each group of anti-pinch mechanism is arranged between the car door and a front wall plate of the car, each anti-pinch mechanism comprises a bracket, a plastic block and a plurality of groups of microswitches, the bracket is movably mounted on the front wall plate of the car, the bracket can transversely move along the moving direction of the car door, and the plastic block is movably mounted on the front wall plate of the car and can transversely move along the moving direction of the car door. The plastic block is installed on the front side face of the support. The support is provided with a plurality of pressing assemblies at intervals from top to bottom, and the pressing assemblies push the support and the plastic block to move inwards, so that the inner side of the plastic block is flush with the side wall of the opening. And a contact end on the left side of the microswitch is in contact with the outer side surface of the bracket. The use safety of the elevator is improved.
本发明公开了一种轿厢门防夹手装置,包括轿厢及轿厢门,所述轿厢的前侧中部设有开口,所述轿厢门设置于所述开口的前侧,其特征在于:所述开口两侧分别设有一防夹手机构,每组所述防夹手机构分别设置于所述轿厢门与所述轿厢的前壁板之间,所述防夹手机构包括支架、塑胶块及多组微动开关,所述支架移动安装于所述轿厢前壁板上,所述支架能够沿着所述轿厢门的移动方向进行横向移动,所述塑胶块安装于所述支架的前侧面上;所述支架由上至下间隔设有多组压紧组件,所述压紧组件推动所述支架及塑胶块朝内移动,使所述塑胶块的内侧与所述开口的侧壁齐平设置;所述微动开关左侧的触点端与所述支架的外侧面相接触。本发明提高了电梯使用安全性。
Anti-pinch device for car door
一种轿厢门防夹手装置
2023-02-03
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |