diagonal members exchange apparatus of steel tower

摘要

PROBLEM TO BE SOLVED: To assuredly prevent an end part, which connects with a main column material using friction force, from moving along the main column material.;SOLUTION: A diagonal member replacement device of a steel tower includes: a first holding member 2 compressively fixed to one main column material P1 to which one end part of a first diagonal member S1 is connected; a second holding member 3 compressively fixed to the other main column material P2 to which the other end part of the first diagonal member S1 is connected; a connection member group 4 having multiple connection members, each of which connects the first holding member 2 with the second holding member 3; a gear turnbuckle (an expanding/retracting amount adjustment member) 5 formed by one member of the connection members; a third holding member 6 fixed to a position of the other main column material P2 which is different from the position of the second holding member 3; and a gap maintaining member 7 connecting the second holding member 3 with the third holding member 6 and maintaining a predetermined gap between the second holding member 3 and the third holding member 6.;COPYRIGHT: (C)2013,JPO&INPIT