| 摘要 |
PROBLEM TO BE SOLVED: To provide the mounting structure of an inspection cover, in which a cover supporter is not damaged and is sunk in without reason by wheel load particularly and coming-off the supporter and the loss of the cover are prevented, regarding the mounting structure of the inspection cover at the upper end section of a clean-out pipe erected from the converging section of a plurality of sewers. SOLUTION: In the mounting structure of the inspection cover, the mounting structure is composed of a clean-out pipe made of a synthetic resin erected up to a position in the vicinity of a ground surface, an adjusting cylinder made of the synthetic resin, in which a retaining projection is projected from the upper-end outer circumference of a short pipe and a member consisting of the cover supporter made of cast iron, in which a collar is projected from the lower-end inner circumference of the short pipe, and a cover body, the lower section of the adjusting cylinder is inserted and bonded to the upper-end internal surface of the clean-out pipe, and the short pipe of the cover supporter is inserted externally to the retaining projection of the adjusting cylinder while the collar of the cover supporter is held and fixed between the upper end of the clean-out pipe and the retaining projection of the adjusting cylinder, and the cover body is installed detachably into a recessed section formed by the internal surface of the short pipe of the cover supporter and the top face of the retaining projection of the adjusting cylinder.
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