Design of an Auxiliary Pressing Device for Traction Driven Elevator Maintenance Box
A design of an auxiliary pressing device for the maintenance box is proposed to address the problem of difficult pressing of elevator maintenance box buttons and finger pain caused by design defects or aging in some traction driven elevators,especially in some old elevators.This device can replace finger pressing by gripping and pressing,and its principle is to increase the contact area of pressing to reduce the force per unit area.By using Creo Parametric for modeling and Creo Simulate for simulation of key stress components,a better design solution was obtained;Combined with the trial results of the prototype,the design of this scheme is sim-ple and lightweight,in line with ergonomics,easy to process,low in cost,and significantly effective.
traction driven elevatormaintenance and repairmaintenance boxauxiliary pressing