Straight arm lifting equipment

The utility model belongs to the technical field of lifting equipment, particularly relates to straight-arm lifting equipment, and aims to solve the problems that most of guardrails of the existing straight-arm lifting equipment mainly comprise handrails, a steel pipe is slidably mounted on a fence pipe through two lantern rings to realize the effect of simply entering and exiting a door, and a worker pushes the steel pipe upwards to expand a notch, so that the working efficiency is improved. In order to solve the problems that in the prior art, existing straight-arm lifting equipment is used for lifting and drilling into a platform from a notch, use is not convenient, part of the straight-arm lifting equipment is supported through anti-skid tires, and the supporting effect is possibly not excellent enough, the following scheme is provided that the straight-arm lifting equipment comprises a straight-arm lifting machine body, and one side of the straight-arm lifting machine body is fixedly connected with an L-