Idle wheel support for auxiliary emergency exit equipment of elevator

Application Number: 00107615
Application Date: 2000.05.15
Publication Number: 1323733
Publication Date: 2001.11.28
Priority Information:
International: B66B5/02
Applicant(s) Name: Wang Qiunan
Inventor(s) Name: Wang Qiunan
Patent Agency Code: 11021
Patent Agent: tang baobeng
Abstract The present invention relates to idle wheel bracsing seat of elevator auxiliary escaping equipment, in which the idle wheel bracing seat of a tightening block set in seat body for idle wheel shaft to pass through, one side of the seat body is set with a brake element, when the idle wheel and tightening block and combined as one body by the idle wheel shaft and lift up by strong spring set on the bottom of lightening block, the rope on idle wheel driven wheel rises to hightening state, the brake and ratched on one side of lightening block are blocked and fixed, thereby provent the tightening block move downward and ensure the rope maintaining tightening state.