The utility model relates to the technical field of communication construction equipment, in particular to a high-efficiency
welding support which comprises a chest strap body capable of being worn on the upper body of a
human body, and the chest strap body comprises a pair of adjustable shoulder straps and a
waist strap. The connecting piece is vertically arranged on the front side of the chest strap main body, and the end parts of the shoulder straps and the
waist strap are respectively and fixedly connected to the connecting piece; the supporting plate is movably arranged on the front side face of the connecting piece, can be overturned to a horizontal posture and is perpendicular to the front side face of the connecting piece, an adjustable limiting body is arranged at the outer end of the supporting plate, and a clamping space of the
welding machine is formed between the limiting body and the front side face of the connecting piece; according to the utility model, the problems of inconvenient construction and low efficiency in the existing high-altitude
welding operation can be effectively solved.