Stair external corner protection device and construction device

• Main Authors: XU JIANJUN, JIN XUESHENG, LIU SHANG, ZHENG PENG, SONG QIANJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The stair external corner protection device comprises two connecting pieces which are connected into a whole and attached to the two faces of a stair external corner, and the lower ends of the longitudinal connecting pieces extend towards the inner side of a stair to form longitudinal fixing pieces capable of being embedded into the stair. At least one anti-skid groove which can be embedded into the surface of the staircase and is sunken towards the staircase is formed in the horizontal connecting piece in the length direction of the staircase, and the edge, located above the upper surface ofthe staircase, of the horizontal connecting piece extends downwards to form a horizontal fixing piece which can be embedded into the surface of the staircase. The stair external corner protection andanti-skid groove integrated construction device is easy to manufacture, convenient to use and practical, stair step external corners can be protected, one-time forming of step anti-skid grooves can beguaranteed, and meanwhile