JPH0329543U

JPH0329543U -

Info

Publication number: JPH0329543U
Application number: JP9039389U
Authority: JP
Priority date: 1989-08-02
Filing date: 1989-08-02
Publication date: 1991-03-25
Anticipated expiration: 2004-08-02
Also published as: JPH0643241Y2

Description

[Brief explanation of drawings]

第１図は、本考案に係る副流入管の構造を示す
外観図、第２図はその断面図、第３図は台座の斜
視図、第４図は調節ブロツクの斜視図である。１…マンホール本管、２…底板、３…流入管、
４…流入口、５…流出管、６…流出口、７…台座
、８…Ｌ字曲管、９…曲管ブロツク、１０…下開
口、１１…直管、１２…上開口、１３…副流入口
、１４…下開口、１５…調節ブロツク。 FIG. 1 is an external view showing the structure of the sub-inflow pipe according to the present invention, FIG. 2 is a sectional view thereof, FIG. 3 is a perspective view of the pedestal, and FIG. 4 is a perspective view of the adjustment block. 1... Manhole main pipe, 2... Bottom plate, 3... Inflow pipe,
4... Inflow port, 5... Outflow pipe, 6... Outlet port, 7... Pedestal, 8... L-shaped bent pipe, 9... Bent pipe block, 10... Bottom opening, 11... Straight pipe, 12... Upper opening, 13... Sub. Inflow port, 14...lower opening, 15...adjustment block.

Claims

[Scope of utility model registration request]

A pedestal with an arc-shaped side surface circumscribing the bottom plate of the main manhole pipe and whose top surface slopes downward toward the bottom plate, and a pedestal buried with the opening of the L-shaped pipe facing the top and side faces, and the side surface of the main manhole pipe is A curved pipe block with an arc surface circumscribing the pipe and a downward slope toward the manhole main pipe at the bottom, a straight pipe placed between the L-shaped bent pipe and the inflow pipe to the manhole main pipe, and one side The structure of the sub-inflow pipe of a manhole consists of a control block that has an arc surface that circumscribes the main manhole pipe and has a through hole in the center that fits into the straight pipe.