Improvement of battledore volt/bolt head of turn buckle

摘要

(57) Abstract Objective As for this device, ta which is utilized in the brace of the steel-frame buildingIt improves the head of battledore volt/bolt of nbatsukuru, makes necessaryWith te sufficient strength, the product which it is easy to use with the compact profitIt is something which is done non-densely. Constitution In order to achieve the above-mentioned purpose, the steel sheet (2) takingIn the attaching volt/bolt hole (3), to insert installation volt/bolt (4), poIt welds with ruto and around the hole. In addition in other one end of steel sheetThe turn buckle volt/bolt frame in order to weld (1)The notch is provided. Advantages In comparison with former battledore volt/bolt, in case of this deviceBecause connection shares strength, to become compact structure, attendantAlso the buttstrap which corresponds to the tsu lever re becomes small, it is economic.In addition because installation volt/bolt has become united, installation volt/boltThere is no possibility of misuse and reliability improves.