JPH0169890U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view of the first embodiment of the present invention, FIG. 2 is a sectional view taken from X to X in FIG. 1, FIG. 3 is a longitudinal sectional view of the second embodiment of the invention, and The figure is Y~ in Figure 3.
Y sectional view, FIG. 5 is a vertical sectional view of the third embodiment of the present invention, FIG. 6 is a sectional view from X to X of FIG. 5, and FIG. 7 is a sectional view of another usage example of the present invention. FIG. 8 shows a sectional view of a conventional example. 10...Main body, 11...Inspection and cleaning pipe socket,
12...Socket for drainage pipe in residential area, 13...Socket for drop pipe, 14...Pipe wall, 16...Abutment part.

Claims (1)

[Claims for Utility Model Registration] Approximately 150 mm to 200 mm upward in the cylindrical box body.
At least one socket for an inspection and cleaning pipe with a diameter of mmφ facing sideways, a socket for a residential drainage pipe with a standard diameter for residential drainage pipes, and a socket for a drop pipe leading downward to the main public drainage pipe. In each of the pipes used for residential land, etc., the diameter of the drop pipe socket is smaller than the diameter of the inspection and cleaning pipe socket, and the main body of the pipe located at a distance from the drainage pipe socket in the residential land is A pipe for use in residential areas, etc., characterized in that a part of the pipe wall is vertical, thereby forming a step-like abutting part on the pipe wall for extending a socket for a drainage pipe in the residential property.