To prevent a wire for suspending a door body of an upper most stage from becoming an obstacle when moving the door body to a prescribed position of a storage chamber, in a multiple type selective intake device.

In an inspection method of a door body of the multiple type selective intake device for which the plurality of door bodies are vertically stacked and housed so as to be elevated and lowered between gate grooves facing each other of an intake tower, an opening/closing device for winding a rope of a pulley device by using a winding machine is provided on the door bodies of the top stage and the bottom stage, and fixed pulleys of the respective pulley devices are provided on the corresponding door bodies of the top stage and the bottom stage, the method includes: a step of driving the opening/closing device and pulling up the door body of the top stage to an upper storage chamber of the intake tower; a step of hoisting the door body of the top stage pulled up to the storage chamber by using a hoist; a step of detaching the fixed pulley of the pulley device detachably attached to the door body of the top stage; a step of detaching a connecting rod from the door body of the top stage to the door body of the second stage; and a step of moving the door body of the top stage from which the fixed pulley and the connecting rod are detached by using the hoist.