Pile pulling mechanism suitable for guardrail pile working accessory

The utility model provides a pile pulling mechanism suitable for a guardrail pile working accessory, the pile pulling mechanism is used for being matched with a pile pulling plate and a hydraulic hammer on the guardrail pile working accessory to pull out a guardrail pile, the pile pulling mechanism is mainly composed of a pile pulling rod, a connecting piece, a pile pulling sleeve, a first pin shaft and a second pin shaft, the pile pulling rod comprises a bent section, the bent section is formed by bending and extending the pile pulling rod upwards in the length direction of the pile pulling rod at the joint of the pile pulling rod and the pile pulling plate, the bent section is hinged to a connecting piece, the upper portion of the pile pulling rod at the end opposite to the bent section abuts against a hydraulic hammer, and the lower portion of the pile pulling rod at the end opposite to the bent section abuts against the hydraulic hammer. The distance between the upper end face of the guardrail pile and th