Lift shaft people falling protection system
A technology for elevator shafts and protection systems, applied in elevators, transportation and packaging, etc., which can solve the problems of complex disassembly, ineffective devices, and low reusability, and achieves unbreakable, simple return operations, and easy maintenance Effect
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[0032] The present invention will be further described below in conjunction with the drawings.
[0033] Since the reaction speed of the pneumatic cylinder is much faster than the reaction speed of the hydraulic oil cylinder, the present invention adopts pneumatic control.
[0034] Such as figure 1 , figure 2 As shown, the elevator hoistway personnel fall protection system includes a personnel fall buffer device 1, an air source device 2, a monitoring device 3, and an electric control system 4.
[0035] The personnel fall cushioning device 1 includes a cushioning pad 1.1 and a cushioning cylinder group 1.7. The cushioning cushion 1.1 is arranged on the cushioning cylinder group 1.7. The top surface of the cushioning cushion 1.1 is lower than the top surface of the car squatting tank buffer 5 by 30-100mm, so that it can Ensure that the elevator stops at the lowest floor and does not damage the top surface of cushion 1.1;
[0036] The buffer pad 1.1 includes a buffer layer 1.2 and a bot...
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