Programmable logic controller (PLC)-controlled electric safety door
A safety door and control-type technology, which is applied in the direction of transportation and packaging, lifting equipment in mines, etc., can solve the problems affecting the normal operation of the cage operation system, the inability to accurately control the remote control of the cage, and unfavorable mine safety production, etc., to achieve accuracy and effectiveness Duration, simple structure, smooth switching effect
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[0030] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0031] The electric safety door of the present invention is a lifting type safety door up and down. like figure 1 As shown, the electric safety door includes a door frame and a door body, wherein the door frame can be formed by connecting two door frame columns 1 and an upper beam 2 . Preferably, a guide groove 3 can be formed on the door frame column 1, and the door body can be slidably installed in the guide groove 3, so that the door body can be guided when the door body goes up and down, so that It is more convenient to lift up and down the door body.
[0032] Described door body 3 can adopt the door body of various forms, but preferably adopts figure 1 ...
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