JPS60142388U - Duct entrance stop valve for underground pipes - Google Patents

Duct entrance stop valve for underground pipes

Info

Publication number
JPS60142388U
JPS60142388U JP2920784U JP2920784U JPS60142388U JP S60142388 U JPS60142388 U JP S60142388U JP 2920784 U JP2920784 U JP 2920784U JP 2920784 U JP2920784 U JP 2920784U JP S60142388 U JPS60142388 U JP S60142388U
Authority
JP
Japan
Prior art keywords
rubber ring
stop valve
indicator
disks
crimp
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
JP2920784U
Other languages
Japanese (ja)
Inventor
成瀬　剛志
植松　靖
Original Assignee
日本電信電話株式会社
株式会社浅羽製作所
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 日本電信電話株式会社, 株式会社浅羽製作所 filed Critical 日本電信電話株式会社
Priority to JP2920784U priority Critical patent/JPS60142388U/en
Publication of JPS60142388U publication Critical patent/JPS60142388U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cable Accessories (AREA)
  • Pipe Accessories (AREA)
  • Laying Of Electric Cables Or Lines Outside (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) [Abstract] 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図は本考案の１実施例の１部所面図、第２図はその
端面図、第３図は蝶ナツトの上面図、第４図はその側面
図である。 １．２：圧着円盤。１２，２２：テーパ面。 ３：二重環状ゴムパツキン。３４：膜板。３６：回り止
め突出部。４：ボルト。５：蝶ナツト。５２．５３：翼
片部。５７：指標面。５８：指標角縁。FIG. 1 is a partial plan view of one embodiment of the present invention, FIG. 2 is an end view thereof, FIG. 3 is a top view of the wing nut, and FIG. 4 is a side view thereof. 1.2: Crimp disk. 12, 22: Tapered surface. 3: Double annular rubber gasket. 34: Membrane plate. 36: Anti-rotation protrusion. 4: Bolt. 5: Butterfly nut. 52.53: Wing piece part. 57: Indicator surface. 58: Index corner edge.

Claims (1)

【実用新案登録請求の範囲】 側面を一体に接合した断面円形の二重ゴム環の内側に一
体に膜板を設りるとともに前記コ］ム環の外周面に回り
止め突出部を設けた二重環状ゴムパツキンを、相対向す
る圧着円盤の各環状テーパ面・の間に設置し、両圧着円
盤の中央部に挿通したボルトの先端に蝶ナツトを螺合し
、゛前記蝶ナツトに。 は、ねじ孔の後端開口周縁の指標面と、その指標面に対
し間隔をおいて蝶ナツトの翼片部縁から突出形成した指
標角縁とを設けたことを特徴とする地下管路用ダクト口
止水栓。[Claims for Utility Model Registration] A double rubber ring with a circular cross section whose side surfaces are integrally joined, and a membrane plate is integrally provided on the inside of the rubber ring, and a rotation preventing protrusion is provided on the outer peripheral surface of the rubber ring. A heavy annular rubber gasket is installed between each of the annular tapered surfaces of the opposing crimp disks, and a wing nut is screwed onto the tip of a bolt inserted through the center of both crimp disks. is for an underground conduit, characterized in that it is provided with an indicator surface on the periphery of the rear end opening of the screw hole, and an indicator corner edge formed protruding from the edge of the wing part of the butterfly nut at a distance from the indicator surface. Duct opening stop valve.
JP2920784U 1984-02-29 1984-02-29 Duct entrance stop valve for underground pipes Pending JPS60142388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2920784U JPS60142388U (en) 1984-02-29 1984-02-29 Duct entrance stop valve for underground pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2920784U JPS60142388U (en) 1984-02-29 1984-02-29 Duct entrance stop valve for underground pipes

Publications (1)

Publication Number Publication Date
JPS60142388U true JPS60142388U (en) 1985-09-20

Family

ID=30527805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2920784U Pending JPS60142388U (en) 1984-02-29 1984-02-29 Duct entrance stop valve for underground pipes

Country Status (1)

Country Link
JP (1) JPS60142388U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111736U (en) * 1985-12-27 1987-07-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111736U (en) * 1985-12-27 1987-07-16

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