The invention is suitable for the technical field of elevator overhaul protection supports, and provides a safety protection device for elevator overhaul, which comprises an elevator shaft bottom pit and a protection support arranged in the elevator shaft bottom pit, the protection support comprises two protection top plates, and the two protection top plates are arranged in the elevator shaft bottom pit in a mirror image manner; rotating shafts are arranged on the surfaces of the front and rear sides of the opposite sides of the two protective top plates, the other ends of the rotating shafts are rotationally connected with the inner wall of the elevator shaft bottom pit, a plurality of supporting rotating plates are hinged to the inner walls of the left and right sides of the elevator shaft bottom pit, grooves are formed in the lower surfaces of the protective top plates, and a plurality of supporting assemblies are arranged on the lower sides of the protective top plates; according to the safety protection device, by arranging the supporting assembly, when the supporting rotating plate supports the protection top plate, secondary jacking and fixing can be conducted on the supporting rotating plate, the supporting effect of the supporting rotating plate on the protection top plate is enhanced, the problem that the supporting rotating plate is loosened due to falling of the lift car is avoided as much as possible, and the protection effect of the safety protection device is further improved.
本发明适用于电梯检修防护支架技术领域,提供了一种用于电梯检修的安全防护装置,包括电梯井底坑以及设置在电梯井底坑内的防护支架,所述防护支架包括两个防护顶板,两个防护顶板呈镜像设置在电梯井底坑内,两个防护顶板相反两侧的前后两侧表面上均设置有转轴,转轴的另一端与电梯井底坑内壁转动连接,电梯井底坑的左右两侧内壁上均铰接有多个支撑转板,防护顶板的下表面开设有凹槽,防护顶板的下侧设置有多个支撑组件,本发明通过设置有支撑组件,可在支撑转板对防护顶板支撑时,对支撑转板进行二次顶紧固定,加强了支撑转板对防护顶板的支撑效果,尽量避免了轿厢下落导致支撑转板松动的问题,进一步增加了该安全防护装置的防护效果。
Safety protection device for elevator maintenance
一种用于电梯检修的安全防护装置
2025-02-11
Patent
Electronic Resource
Chinese