The utility model provides a station special heat preservation room of low temperature construction lid, belongs to track engineering technical field, characterized by: have the steel construction roof truss at the foundation ditch internal fixation, set up the track on the barricade, the variable cross section position sets up rail foundation, and the installation electricity drives dolly and fulcrum wheel and fixed on the track, integral hoisting steel construction roof truss, and at the fire -retardant heat preservation rock wool board of room shelf location and set up the concrete feed opening, this feed opening apron adopts printing opacity material and mobile, and the roof truss both ends set up fire -retardant heat preservation rock wool heavy curtain. The beneficial effects are that: even under low temperature condition, it also can the normal operation to construct the subway station, has guaranteed the project progress, has also guaranteed construction quality, to pollution -free around the construction, does not have harm.