Construction hoist automatic door in-place detection control device

The utility model discloses an in-place detection control device for an automatic door of a construction hoist, which comprises a control panel, a transmission mechanism, a stroke limiter and a cage door, the transmission mechanism and the stroke limiter are mounted at the top of a cage, the cage door is mounted at an entrance of a stopping layer of the cage, and counterweights are respectively arranged on two sides of the cage door. Chains are arranged at the two ends of the transmission mechanism in a meshed mode in the vertical direction respectively, one end of each chain is connected with a balance weight, the other end of each chain is connected with the side portion of the lower end of the lifting cage door, and an output shaft of the stroke limiting stopper is in transmission connection with the transmission mechanism. The control panel is electrically connected with the stroke limiter and the transmission mechanism respectively; according to the utility model, the transmission mechanism drives the ca