JPS6158230U

JPS6158230U -

Info

Publication number: JPS6158230U
Application number: JP14142884U
Authority: JP
Priority date: 1984-09-18
Filing date: 1984-09-18
Publication date: 1986-04-19

Description

[Brief explanation of drawings]

第１図は本考案実施例による水閘を示す垂直断
面図、第２図は第１図の要部を拡大した垂直断面
図、第３図は弁座部を拡大して示す垂直断面図、
第４図は第３図の−線に沿う水平断面図、第
５図は排水装置の設置状態を示す垂直断面図であ
る。１…水閘、１０…継手管、１１…内部水路、１
２…弁座部、１３…弁座部の通孔、１４ａ…継手
管の入口、２０…立ち上がり管、２１…立ち上が
り管の内部空間、３０…操作杆、３２…操作杆の
内部通路、３４…内部通路壁に開設された通孔、
４０…弁体、４２…弁体の通孔。 FIG. 1 is a vertical sectional view showing a water lock according to an embodiment of the present invention, FIG. 2 is an enlarged vertical sectional view of the main part of FIG. 1, and FIG. 3 is an enlarged vertical sectional view of the valve seat.
FIG. 4 is a horizontal sectional view taken along the line - in FIG. 3, and FIG. 5 is a vertical sectional view showing the installed state of the drainage device. 1... Water lock, 10... Joint pipe, 11... Internal waterway, 1
2... Valve seat part, 13... Through hole of valve seat part, 14a... Inlet of joint pipe, 20... Rising pipe, 21... Internal space of rising pipe, 30... Operating rod, 32... Internal passage of operating rod, 34... A through hole opened in the internal passage wall,
40...Valve body, 42...Through hole of the valve body.

Claims

[Scope of utility model registration request]

A bullet-shaped valve body that moves in and out of the internal waterway of a joint pipe provided with a riser pipe is provided on an operating rod inserted in the riser pipe, and is provided between the internal waterway of the joint pipe and the internal space of the riser pipe. A water lock is provided with an annular valve seat on which the valve body slides in a sealed manner, and a through hole is provided in the upper valve seat to communicate the inlet of the joint pipe with the internal space of the rising pipe. The internal passage formed in the rod communicates with a through hole opened on the outer peripheral surface of the valve body, and the internal passage wall of the operating rod has a through hole that communicates the internal passage with the internal space of the riser pipe. The characteristic water lock.