Guardrail is with three -dimensional hoisting equipment of semi -automatic combination

The utility model discloses a guardrail is with three -dimensional hoisting equipment of semi -automatic combination, which comprises a bracket, install the fixed arm on the support, the upset arm under the fixed arm is connected in the rotation, connect and be used for driving upset arm pivoted driving piece and installing the centre gripping subassembly on the upset arm between fixed arm and upset arm, the centre gripping subassembly is including the gas claw that is used for pressing from both sides tight guardrail, gas claw orientation is mutually perpendicular with the length direction ofupset arm, the length direction that the gas jaw clamp tightly moved direction and gas claw orientation and upset arm is perpendicular respectively. The utility model discloses utilize the gas jaw clamp to hold the guardrail, the driving piece promotes the rotation of upset arm and then drives the guardrail upset, promotes the operation handle afterwards, delivers to the guardrail and carries guide rail one side to be co