A joining tool of cross type for architecture scaffold

摘要

PURPOSE: A cross knuckle is provided to continuously maintain the solidity of a dome typed building by crossing and connecting a support and a reinforcing strut. CONSTITUTION: A support(2) is supported in a supporting member(10). Many brackets(11) are formed in the supporting member(10) in a cross shape. Reinforcing struts(4) are connected and fixed in the brackets(11). Many bolting holes(12) are punched in the supporting member(10) and the brackets(11). The supports(2) and the reinforced struts(4) are fixed by applying to bolts(15). U-shaped openings are formed in the brackets(11) lengthwise. The supports and the reinforcing struts are firmly connected and fixed in the supporting member and the brackets as cross shapes.