The utility model discloses a freeze structure in deep underground space's stake, the campshed structure with freeze the wall structure, it sets up to freeze the wall structure the inside of campshed structure, it includes to freeze the wall structure: freezing pipe, feed liquor pipe, drain pipe, join in marriage liquid pipe, refrigeration station and collector tube, feed liquor pipe and drain pipe setting are in in the freezing pipe, the one end of feed liquor pipe is connected join in marriage the liquid pipe, join in marriage the liquid union coupling refrigeration station, the one end of drain pipe is connected the collector tube, the collector tube is connected refrigeration station, join in marriage liquid pipe with the collector tube formation freeze the return circuit. Deep underground space excavation is strutted and has been adopted the campshed to freeze the combined supporting structure, and the campshed is responsible for mainly maintaining that the foundation ditch is stable, and freezing pipe formation is freezed the wall and is prevented that groundwater from getting into the construction operation face.