JPS60152884U - Sprinkler head screw expansion joint - Google Patents

Sprinkler head screw expansion joint

Info

Publication number
JPS60152884U
JPS60152884U JP3902684U JP3902684U JPS60152884U JP S60152884 U JPS60152884 U JP S60152884U JP 3902684 U JP3902684 U JP 3902684U JP 3902684 U JP3902684 U JP 3902684U JP S60152884 U JPS60152884 U JP S60152884U
Authority
JP
Japan
Prior art keywords
sprinkler head
expansion joint
head screw
mouth
screw expansion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3902684U
Other languages
Japanese (ja)
Inventor
星野　伸郎
鴫田　雅行
玄五 松岡
Original Assignee
ニツタン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP3902684U priority Critical patent/JPS60152884U/en
Publication of JPS60152884U publication Critical patent/JPS60152884U/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すスプリンクラ−ヘッ
ド螺着用継手の一部を断面にした正面図である。 １：外筒、２：内筒、３ニスプリンクラ−ヘッド、４：
止め輪、５：ロックナツト、６：外筒の大口径の口部、
７：外筒の平行内ねじ、９：内筒の上部平行外ねじ、１
５；内筒の下部平行ねじ。FIG. 1 is a partially sectional front view of a sprinkler head screw joint showing an embodiment of this invention. 1: Outer cylinder, 2: Inner cylinder, 3 varnish sprinkler head, 4:
Retaining ring, 5: Lock nut, 6: Large diameter mouth of outer cylinder,
7: Parallel internal thread of outer cylinder, 9: Upper parallel external thread of inner cylinder, 1
5; Lower parallel thread of inner cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 配管に接続する側の端部が大口径の口部に形成された外
筒と、一端部にスプリゾクラーヘッドを螺着し、前記外
筒内に出入自在に螺入された前記大口径の口部より小径
の口部に形成された内筒とからなる伸縮継手番とおいて
、補記内筒の上端部に止め輪を装着するとともに下部の
外ねじに、外筒の下端部に当接するロックナツトを螺合
したことを特徴とするスプリンクラ−ヘッド螺着用伸縮
継手。An outer cylinder whose end connected to the piping is formed into a large-diameter mouth, and a sprinkler head screwed onto one end of the large-diameter cylinder, which is screwed into the outer cylinder so as to be able to move in and out. As an expansion joint consisting of an inner cylinder formed at a mouth with a smaller diameter than the mouth, a retaining ring is attached to the upper end of the inner cylinder, and a lock nut is attached to the lower external thread and abuts against the lower end of the outer cylinder. A sprinkler head screw expansion joint characterized by screwing together.
JP3902684U 1984-03-21 1984-03-21 Sprinkler head screw expansion joint Pending JPS60152884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3902684U JPS60152884U (en) 1984-03-21 1984-03-21 Sprinkler head screw expansion joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3902684U JPS60152884U (en) 1984-03-21 1984-03-21 Sprinkler head screw expansion joint

Publications (1)

Publication Number Publication Date
JPS60152884U true JPS60152884U (en) 1985-10-11

Family

ID=30546588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3902684U Pending JPS60152884U (en) 1984-03-21 1984-03-21 Sprinkler head screw expansion joint

Country Status (1)

Country Link
JP (1) JPS60152884U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568626A (en) * 1979-07-04 1981-01-29 Nippon Beet Sugar Mfg Preparation of paper cylinder assemblage
JPS5754841U (en) * 1980-09-13 1982-03-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568626A (en) * 1979-07-04 1981-01-29 Nippon Beet Sugar Mfg Preparation of paper cylinder assemblage
JPS5754841U (en) * 1980-09-13 1982-03-31

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