Mounting and hoisting device for automobile general assembly production line

The invention discloses a mounting and hoisting device for an automobile general assembly production line, and relates to the technical field of hoisting devices, the mounting and hoisting device comprises a gantry crane support, the top of the gantry crane support is slidably connected with a movable cross beam, the lower surface of the movable cross beam is fixedly connected with a mounting plate, and the upper surface of the movable cross beam is fixedly provided with a linear motion mechanism; the linear motion mechanism is slidably connected with the gantry crane support, a second gear motor is fixedly mounted on the upper surface of the mounting plate, a transmission adjusting mechanism is fixedly mounted on the upper surface of the movable cross beam, and winding rollers are fixedly mounted on the two sides of the mounting plate. By adopting the design of two groups of balance adjusting mechanisms and hooks, when one group of balance adjusting mechanism and hook is used for loading and hoisting, the ot