Shield constructs construction of contact passageway excavation with collapse prevention with gush safety door device of water is including a plurality of bow members and emergency exit, a plurality of bow members are according to supporting in the inboard in shield zone tunnel along shield tunnel vertical in proper order, and distributing and correspond the both sides of position at the contact passageway entrance to a cave, every bow member props the shaped steel constitution by annular shaped steel and many spinal branchs, one side of being close to the contact passageway entrance to a caveon a plurality of bow members is provided with slide rail installation crossbeam and slide rail installation crossbeam down, is fixed with the slide rail at the lower extreme of last slide rail installation crossbeam, and slide rail under the upper end that the crossbeam was installed to slide rail down is fixed with is equipped with slide groove and lower slide groove respectively on upper and lower slide rail, the emergency exit comprises portal and door plant, in slide groove was inserted to the upper end of portal, the road wheel of arranging in down in the slide groove was installed to the lower extreme of portal, the door plant is arc bent plate, the emergency exit translation to with the contact passageway entrance to a cave just to the position, the door plant makes the contact passageway entrance to a cave form the shutoff. This safety door device can realize contactting the quick closedown at the passageway entrance to a cave.