| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet floor construction method in a pigsty in which a urine flow-down groove is prevented from being blocked up, and to provide an instrument that can improve the laying work performance of the instrument.SOLUTION: A toilet floor construction method in a pigsty is configured such that: a urination pipe 2 constituting an instrument 1 is disposed in the longitudinal direction; walls 4 for a urine flow-down groove are provided in a laterally faced manner on the upper part in the longitudinal direction of the urination pipe 2; horizontally shaped backing plates 5 are projected from the upper ends of the walls 4 for the urine flow-down groove to both sides longitudinal direction; obliquely installed plates 5b, 5b are obliquely installed in the longitudinal direction from respective ends of the horizontal shape backing plates 5, 5 to an oblique upper part; the urination pipe 2 is closely fitted by an outer pipe member 6 of an opened upper surface formed in the inner diameter closely fitted to the upper portion vicinity of the lateral outside of the urination pipe 2, when the instrument 1 is laid by concrete C and mortar M; and the urination pipe 2 is supported by a cradle 8 formed by fixing the outer pipe member 6 on a seat plate 7, so that the instrument 1 is not turned over when laying the instrument. |
