| 摘要 |
PROBLEM TO BE SOLVED: To provide an expansion joint structure capable of smoothly coping with various relative displacements between skeletons, maintaining the excellent aesthetic appearance of clearances between recessed corner portions thereof, and in addition to this effect, improving the strength of the skeletons.SOLUTION: An expansion joint structure includes: a ceiling cover 11 for covering a clearance between ceiling skeletons C1, C2; a wall cover 12 for covering a clearance between wall skeletons B1, B2; and a corner cover 13 provided between the ceiling cover 11 and the wall cover 12. The corner cover 13 is a double-structure comprising an inside corner cover 20 and an outside corner cover 30. The inside corner cover 20 and the outside corner cover 30 are fixed to the wall cover 12 respectively. Side cover members 25 for covering both side of the ceiling cover 11 are rotatably provided on the inside corner cover 20. |
