| 摘要 |
PROBLEM TO BE SOLVED: To provide a streetgutter material for constructing a U-shaped gutter on both sides of a road capable of reducing a weight compared with a conventional concrete gutter to save a working labor and eliminating noise problem caused by rattling of a cover body. SOLUTION: A cover engaged part with an acute angle section is provided in groove shape in a side wall 3 of a gutter main body 1 through the entire length of the main body in longitudinal direction, a locking part with an acute angle section fitted elastically to the cover engaged support part is provided in projected claw shape on the gutter cover 10 through the entire length of the gutter cover 10 in longitudinal direction, and the gutter 10 is fitted tightly to the gutter main body 1 through the cover locking supporting part and a locking part 12, so-called a dovetail joint formed of a dovetail groove and a dovetail. In addition, to connect the gutter main body 1, the connecting recessed grooves 4 and connecting projected parts 5 provided at both end parts thereof in longitudinal direction are fitted to the recessed and projected parts of the mating gutter main body 1. A drain hole formed of a recessed part 13 allowing rain water to flow to the gutter main body 1 for drainage is provided in the gutter cover 10.
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