The invention relates to the field of elevator accessories, in particular to an elevator door opening retainer. The elevator door opening retainer comprises a supporting plate; a guide groove is arranged on the surface of the supporting plate in the length direction of the supporting plate; two supporting columns are movably arranged in the guide groove, and an ejector rod assembly located betweenthe two supporting columns is further movably arranged in the guide groove; the supporting columns comprise supporting screws and supporting nuts, wherein the supporting screws penetrate through theguide groove and are assembled with the supporting nuts, and the supporting screws are perpendicular to the supporting plate; and a nut of each supporting screw is provided with a suction cup, and thesuction cups on the two supporting screws are located on the same side of the supporting plate. the ejector rod assembly is aligned with an elevator key; by pressing the supporting plate, the suctioncups on the supporting screws can be tightly sucked, and an ejector rod presses a door opening key on an elevator; and the door opening key is always in a pressed state, and the elevator door is keptopen, so that the elevator can be conveniently used for carrying goods, and manpower is greatly saved.
本发明涉及电梯配件领域,尤指一种电梯开门定住器。包括支撑板,所述支撑板的表面沿自身的长度方向开设有一个导向槽,其中所述导向槽内活动设置有两个支撑柱,且导向槽内还活动设置有位于两个支撑柱之间的顶杆组件;其中所述支撑柱包括支撑螺杆以及支撑螺母,其中支撑螺杆穿过导向槽并与支撑螺母配装,且支撑螺杆与支撑板垂直,其中每个支撑螺杆的螺帽配装有吸盘,且两个支撑螺杆上的吸盘位于支撑板的同一侧。通过顶杆组件与电梯按键对齐;通过按压支撑板,使得支撑螺杆上的吸盘可以吸紧,顶杆按压住电梯上的开门按键;开门按键始终处于按压状态,电梯门保持开启,则能够较为方便的使用电梯进行货物的搬运,大幅节省人力。
Elevator door opening retainer
一种电梯开门定住器
2021-01-22
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
ELEVATOR DOOR OPENING EXTENSION DEVICE AND ELEVATOR DOOR OPENING EXTENSION CONTROL METHOD
European Patent Office | 2016
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