Japan, Sept. 18 -- HAGA GIKEN KOGYO:KK,GEOSTR CORP,SAKABE INDUSTRY CO LTD has got intellectual property rights for 'JOINT STRUCTURE.' Other related details are as follows:
Application Number: JP,2023-041783
Category (FI): E21D11/04@A
Stage: PROBLEM TO BE SOLVED: To provide a simple structure that not only reliably maintains the connection state when connecting concrete components, but also improves construction accuracy and alignment function.SOLUTION: In a joint structure for connecting a pair of concrete members, an outer surface of a protruding portion of a male joint is male-threaded. A female joint includes a casing having an inner hole, a backup member housed in the bottom of the inner hole, a front cover fixed to an inner surface ...