Movable sealing strip placing and mounting device

The utility model discloses a movable sealing strip placing and installing device which comprises a bottom support, the bottom support is in a cross shape, a vertical rod support is arranged in the middle of the surface of the top end of the bottom support, and lower-layer bevel angle frames are arranged on the surfaces of the two sides of the vertical rod support. Upper-layer bevel angle frames are arranged on the front end surfaces and the rear end surfaces of the vertical rod supports above the lower-layer bevel angle frames, universal wheels are arranged at the four corners of the bottom support, center shafts are vertically arranged in the middles of the upper surfaces of the bevel edges of the lower-layer bevel angle frames and the upper-layer bevel angle frames, and trays are rotationally connected to the lower sides of the circumferential side walls of the center shafts. By arranging the upper-layer bevel angle frame, the tray and the universal wheels, the upper-layer bevel angle frame and the lower-l