Single-arm sliding track

The utility model discloses a single-arm sliding track. The single-arm sliding track comprises an H-shaped track, four pulleys, four pulley shafts, a U-shaped support, a sling and a C-shaped lifting hook, wherein the upper end wall of the H-shaped track is fixed on two or more fixing supports; the four pulley shafts are respectively fixed on two side walls of the U-shaped support; the four pulleys are respectively connected to the two pulley shafts rotatably, are placed on the upper end surface of the lower end wall of the H-shaped track and can slide along the upper end surface; the upper end of the sling is fixed on the lower end wall of the U-shaped support; and the C-shaped lifting hook is fixed at the lower end of the sling. The single-arm sliding track is simple in structure, small in size, quite convenient to mount and dismount and easy to operate, can be operated by general staff, and is operated quickly; the productivity is increased; the cost is low; a beam crane is not required; and the manufacturi