JPS5856267U

JPS5856267U - gate valve

Info

Publication number: JPS5856267U
Application number: JP15093381U
Authority: JP
Inventors: 得能　良一
Original assignee: 前澤工業株式会社
Priority date: 1981-10-09
Filing date: 1981-10-09
Publication date: 1983-04-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の仕切弁の右半分切断した正面図、第２図
は本考案の一実施例の右半分切断した正面図、第３図は
第２図Ａ部の拡大図、第４図は第２１１Ｂ部の拡大図、
第５図及び第６図は雌ねじ駒の他実施例を示すもので第
５図は第６図Ｖ−Ｖの断面図、第６図は第５図■−■の
ｍ１面図である。　　　　′１は弁箱、２は蓋、３は弁
棒、４は雌ねじ駒、５は弁棒、６は押蓋、７はキャップ
、２ａｃｊ弁棒貫道口部、７ｂは軸受部、２ｅは軸受ケ
ース、３Ｃは雌ねじ駒収納部、３ｄは弁体上端部、４ｂ
はテーパービン、５ａは鍔、６ｂン５ｃはパツキンケー
ス、８ａ、８ｂはベアリング、９は係止部材、１０はボ
ルト保持部、１２は指針である。Fig. 1 is a front view of a conventional gate valve with the right half cut away, Fig. 2 is a front view of an embodiment of the present invention with the right half cut away, Fig. 3 is an enlarged view of section A in Fig. 2, and Fig. 4 is an enlarged view of section 211B,
5 and 6 show other embodiments of the female screw piece, and FIG. 5 is a sectional view taken along line V-V in FIG. 6, and FIG. '1 is the valve box, 2 is the lid, 3 is the valve stem, 4 is the female screw piece, 5 is the valve stem, 6 is the pusher cover, 7 is the cap, 2acj is the valve stem passage opening, 7b is the bearing part, 2e is the bearing case , 3C is the female screw piece storage part, 3d is the upper end of the valve body, 4b
5a is a tapered bottle, 5a is a collar, 6b and 5c are packing cases, 8a and 8b are bearings, 9 is a locking member, 10 is a bolt holding portion, and 12 is a pointer.

Claims

[Scope of utility model registration request]

The lower end surface of the valve stem through-hole of the valve stem penetrating bearing part of the lid that is attached to and removed from the upper part of the valve box is brought into watertight contact with the upper end surface of the valve body through a packing, and the upper end surface of the valve stem penetrating part of the lid that is attached to and removed from the upper part of the valve box is brought into watertight contact with the upper end surface of the valve body. A locking member for holding the valve in watertight contact state as described above is provided so as to be movable in a watertight manner, and a female screw piece is provided on the upper part of the valve body so that it can be pulled out upwardly, and the valve stem is screwed through the locking member. A gate valve consisting of a bearing part of the lid that is removably equipped with a bearing case that houses a bearing and a packing case, and a pusher cover, and a cap that is removably attached to the upper end of a valve stem that protrudes upward through these.