POST RAISING METHOD FOR EXISTING STRUCTURE, POST RAISING METHOD FOR AGRICULTURAL GREENHOUSE, AND JOINT MEMBER USED THEREFOR

摘要

PPROBLEM TO BE SOLVED: To provide a post raising method for existing structure, in which the work expense and work period is minimized, and the structure of a member needed for the work is simplified with reduced cost, and also to provide a joint member used therefor. PSOLUTION: The method for raising a post 11 of an existing structure 10 comprises steps of: (A)cutting the post 11 of the existing structure 10 to a lower post 21 and an upper post 22; (B) laying the joint member 30 along the post 11 and fixing the joint member 30 to one of the posts 21 and 22 cut in the step (A); (C) raising the upper post 22 to a predetermined level of height; (D) temporarily fixing the post 22 or 21 which is not fixed in the step (B) to the joint member 30 while retaining at the predetermined level of height; (E) successively performing the steps (A)-(D) to other post 11 of the structure 10; and (F) repeating the steps (C)-(E) until all posts 11 of the structure 10 are raised by a desired height. PCOPYRIGHT: (C)2008,JPO&INPIT