| 摘要 |
PROBLEM TO BE SOLVED: To provide a hollow structure mounting bracket freely removable even after inserted into a hole in the wall of a hollow structure, and to provide a unit including a removing tool for removing thereof. SOLUTION: In the hollow structure mounting bracket a<SB>1</SB>, a supporting shaft 3 is provided at one end of a shaft portion 1 perpendicularly to the axial direction of the shaft portion 1, and a locking piece 2 is rotatably provided on the supporting shaft 3. The locking piece 2 is located in a range of the diameter of the shaft portion 1 when in elongated attitude with its longitudinal direction parallel to the axial direction of the shaft portion 1, and out of a range of the diameter of the shaft portion 1 when in bent attitude with its longitudinal direction perpendicular to the axial direction of the shaft portion 1. In the outer periphery of the shaft portion 1, a recessed groove 4 is provided parallel to the axial direction so that its front end faces the locking piece 2 in bent attitude. COPYRIGHT: (C)2009,JPO&INPIT
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