Quick fixing device for movable ICU (intensive care unit)

The utility model provides a quick fixing device for a movable ICU (intensive care unit), which relates to the technical field of wards and comprises a bottom plate, four corners of the lower surface of the bottom plate are fixedly connected with adjusting parts, ball shafts are embedded in the four adjusting parts, the outer surfaces of the four ball shafts are sleeved with supporting pipes, and the supporting pipes are connected with the adjusting parts. And one ends of the four supporting pipes are fixedly connected with bidirectional bearings, the interiors of the four bidirectional bearings are fixedly connected with nuts, and the interiors of the four nuts are in threaded connection with first lead screws. When the sickbed is used, the supporting frame is placed on the ground, the four corners of the supporting frame are cushioned up, the four nuts are rotated, the four supporting pipes are pushed to move upwards through the four bidirectional bearings respectively, the bottom plate is made to be at the