JPS6043784U - Concrete pipe coupling device - Google Patents

Concrete pipe coupling device

Info

Publication number
JPS6043784U
JPS6043784U JP13443883U JP13443883U JPS6043784U JP S6043784 U JPS6043784 U JP S6043784U JP 13443883 U JP13443883 U JP 13443883U JP 13443883 U JP13443883 U JP 13443883U JP S6043784 U JPS6043784 U JP S6043784U
Authority
JP
Japan
Prior art keywords
tube body
concrete pipe
fixed
male
coupling device
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
JP13443883U
Other languages
Japanese (ja)
Inventor
石川　久忠
Original Assignee
大同コンクリ−ト工業株式会社
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 大同コンクリ−ト工業株式会社 filed Critical 大同コンクリ−ト工業株式会社
Priority to JP13443883U priority Critical patent/JPS6043784U/en
Publication of JPS6043784U publication Critical patent/JPS6043784U/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Joints With Sleeves (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 drawings]

第１図は、従来の推進工法用コンクリート管の継手部縦
断面図、第２図は、本考案にかかるコンクリート管の継
手部の一実施例を示す半裁縦断面図である。 Ａ・・・・・・コンクリート管、６・・・・・・挿込小
径部、７・・・・・・環状端板、９・・・・・・凹溝、
１０・・・・・・ゴム輪、１１・・・・・・鋼製カラー
。FIG. 1 is a longitudinal sectional view of a joint portion of a conventional concrete pipe for propulsion construction, and FIG. 2 is a half-cut vertical sectional view showing an embodiment of the joint portion of a concrete pipe according to the present invention. A... Concrete pipe, 6... Small diameter insertion part, 7... Annular end plate, 9... Concave groove,
10...Rubber ring, 11...Steel collar.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 雌雄嵌合自在とした管体の雌部側の接続端部に管本体よ
り小径の挿込小径部を形成し、その端面、　　　　に環
状座板を固設するとともに、該座板に続いて挿込小径部
周面に凹溝を設けて、これにゴム輪を固着する一方、管
体の雄部側の接続端部には、管本体の外周と面一とした
鋼製カラーを巻装したことを特徴とする、コンクリート
管の継手装置。An insertion small-diameter portion smaller in diameter than the tube body is formed at the female connection end of the male-male tube body, and an annular seat plate is fixed on the end surface of the tube body, and an annular seat plate is fixed to the end surface of the pipe body. A concave groove is provided on the circumference of the small diameter part, and a rubber ring is fixed to this groove, while a steel collar that is flush with the outer circumference of the tube body is wrapped around the connecting end on the male side of the tube body. A concrete pipe joint device characterized by:
JP13443883U 1983-09-01 1983-09-01 Concrete pipe coupling device Pending JPS6043784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13443883U JPS6043784U (en) 1983-09-01 1983-09-01 Concrete pipe coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13443883U JPS6043784U (en) 1983-09-01 1983-09-01 Concrete pipe coupling device

Publications (1)

Publication Number Publication Date
JPS6043784U true JPS6043784U (en) 1985-03-27

Family

ID=30302920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13443883U Pending JPS6043784U (en) 1983-09-01 1983-09-01 Concrete pipe coupling device

Country Status (1)

Country Link
JP (1) JPS6043784U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515213U (en) * 1974-06-27 1976-01-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515213U (en) * 1974-06-27 1976-01-14

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