Bridge guardrail template suspension device convenient to disassemble and assemble

The utility model discloses a bridge guardrail template suspension device convenient to disassemble and assemble. The bridge guardrail template suspension device comprises a mounting frame, a motor and a first mounting groove, and a guardrail is arranged at the bottom of the mounting frame. Through cooperative use of the ball screws, the screw nut sleeves, the mounting plates, the first limiting plate and the second limiting plate, a worker can drive the two ball screws to rotate at the same time by turning on the motor, so that the two mounting plates can move at the same time; the mounting plate can drive the first limiting plate and the second limiting plate to move at the same time, so that the first limiting plate and the second limiting plate can be connected with a first limiting groove and a second limiting groove in the guardrail correspondingly; meanwhile, the stability of preliminary connection between the mounting frame and the guardrail can be guaranteed through the extrusion force of the mountin