SUPPORT MEMBER, TENON MATERIAL AND TEMPORARY SCAFFOLD

摘要

PROBLEM TO BE SOLVED: To provide a temporary scaffold constructed by connecting support members and others with a smaller diameter in the longitudinal direction through a tenon material that can surely prevent support members and others for another scaffold from being mixed and used.

SOLUTION: There are provided: a support member comprising a hollow tube in a circular cross section and having one or more dents or grooves installed in the longitudinal direction in an inner wall or outer wall in the vicinity of its lower end; a tenon material comprising a short tube member in a circular cross section and having one or more protrusions installed in an outer wall or inner wall in the vicinity of its upper end; and a temporary scaffold including the support member or the tenon material.

COPYRIGHT: (C)2012,JPO&INPIT