Building is managed with a hole hole diameter detection device

The utility model discloses a building is managed with a hole hole diameter detection device, including first support and central processing unit, the top of first support is fixed with the handle, and first support passes through hinge gyro wheel and the 2nd rotate bracket connection, the top of hinge gyro wheel is provided with the wire net, central processing unit's below is rotated with the bracing piece through the pivot and is connected, the take -up pulley is installed to the below of bracing piece, the below of take -up pulley is provided with wire rope and probe respectively, and visits the below of head position in wire rope. This building is managed with a hole hole diameter detection device adopts flexible structure, can receive and release when not using, and area is less, canbe through the flexible of first support and second support so that to measuring in the great stake hole in aperture, can make the inside that can go deep into the stake hole of popping one's head indetect through wire rope