| 摘要 |
PROBLEM TO BE SOLVED: To provide a light-weight and inexpensive joint device for a floor capable of producing sufficient strength and allowing easy installation and safety use. SOLUTION: This joint device for a floor is constructed of a supporting recess part formed on a floor face on the joint part side of one skeleton among left and right skeletons, a supporting guide recess part formed on a floor face on the joint part side of the other skeleton, a joint cover body formed of multiple bar members arranged in parallel and each having the rear edge part supported by the supporting recess part and the front edge part supported by the supporting guide recess part, a guide part formed in the front edge part of the joint cover body abutting to the counter-joint part side in the supporting recess part, a supporting apparatus supporting the rear edge part of the joint cover body in the supporting recess position for allowing the front edge part to turn upward, and an end part joint cover comprising an end part joint cover body, in which an arc-shaped comb part installed in the front edge part of the joint cover body and having the end part positioned below for inserting the rear part covering the supporting guide recess part in the front edge part of the joint cover body between multiple bar members in the front edge part of the joint cover body is formed, and a mounting apparatus for mounting the front edge part of the end part joint cover body rotationally in the vertically direction.
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