| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint which is capable of easily jointing and securely tightening a longitudinal member and a lateral member for fixation and can be easily produced with simple construction. SOLUTION: A pair of joint main bodies 11 formed of bent metal sheets is arranged oppositely and a longitudinal pipe 21 and a lateral pipe 30 are jointed and fixed to each other by a tightening both joint parts 31 with a bolt 34 and a nut 35. The joint main body 11 is provided with a support part 20 fitting to the outer surface of the longitudinal pipe 21 and a support part 29 fitting to the outer surface of the lateral pipe 30. Moreover, an engaging part 20a is formed in a hook shape at the tip of the support part 20 and a locking part 29a is formed in a both shape at the tip of the support part 29.
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