Detachable shaped protection device suitable for different elevator hoistways

The detachable shaped protection device comprises a channel steel framework which is arranged in the hoistway and located above an elevator, the front end of the channel steel framework is connected to a reverse ridge of an elevator opening in an abutting mode, and the rear end of the channel steel framework is connected to the inner wall of the hoistway in an abutting mode. The steel channel framework is in an inclined shape which is gradually raised from outside to inside, three turning plates are installed on the upper surface of the steel channel framework in a hinged mode, the three turning plates can rotate towards the inner wall of a hoistway in three directions to abut against the inner wall of the hoistway in a connected mode, and the three unfolded turning plates can protect an elevator below the turning plates. And the effect of repeated utilization can be achieved while the safety is guaranteed. 本实用新型公开一种适用于不同电梯井道的可拆卸式定型化防护，包括设置在井道内部位于电梯上方的槽钢骨架，其中槽钢骨架的前端靠接在电梯口的反坎处，槽钢骨架的后端靠接在井道内壁上，所述槽钢骨架呈自外向内逐渐升高的倾