Safe and cable-free elevator
An elevator and safety technology, applied in elevators, elevators in buildings, transportation and packaging, etc., can solve problems such as prone to safety accidents, threats to the lives of passengers, and prone to major safety accidents, so as to ensure life safety, The effect of simple structure
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[0033] The principles and features of the present invention will be described below in conjunction with the accompanying drawings and specific embodiments. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention.
[0034] Such as figure 1 As shown, the present invention provides a kind of safety cableless elevator, comprises elevator shaft 1 and elevator car 2, and the bottom lower end of elevator car 2 is provided with supporting device 3 and screw lifting device 4, and supporting device 3 is opposite to elevator car 2 Play the role of support, the screw lifting device 4 cooperates with the racks 5 on both sides of the elevator shaft 1 to drive the elevator up and down, the structure is simple, when the elevator fails, the screw lifting device 4 is stuck on the racks 5 on both sides of the elevator shaft , so that the elevator car 2 stays in the original place, avoiding the elevator car 2 straight down...
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