| 摘要 |
PROBLEM TO BE SOLVED: To provide an improvement in a sleeper receiver used in the case of construction works such as road construction works, building construction works or the like and used for supporting a sleeper. SOLUTION: A bracket in which a left-right engaging material having left- right bolts and left-right nuts in a lower section is formed in a U shape is constituted. The sleeper composed of the bracket in which the left-right engaging material having the left-right bolts and the left-right nuts in the lower section is formed in the U shape, a supporting leg, in which an adjusting screw is screwed to a lower section while a supporting bar, on which a holding plate is fixed, is inserted and installed at an upper end, and a supporting base in which the supporting bar, to which the adjusting screw is screwed, is fixed onto a base is constituted. COPYRIGHT: (C)2003,JPO
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