JPH01136547U - - Google Patents

Info

Publication number
JPH01136547U
JPH01136547U JP1988025223U JP2522388U JPH01136547U JP H01136547 U JPH01136547 U JP H01136547U JP 1988025223 U JP1988025223 U JP 1988025223U JP 2522388 U JP2522388 U JP 2522388U JP H01136547 U JPH01136547 U JP H01136547U
Authority
JP
Japan
Prior art keywords
tube
pipe
turnbuckle
pilot
key position
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.)
Granted
Application number
JP1988025223U
Other languages
English (en)
Other versions
JPH0629276Y2 (ja
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 filed Critical
Priority to JP1988025223U priority Critical patent/JPH0629276Y2/ja
Publication of JPH01136547U publication Critical patent/JPH01136547U/ja
Application granted granted Critical
Publication of JPH0629276Y2 publication Critical patent/JPH0629276Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図はパ
イロツト管と同時引込み装置の接続状態を示す断
面図、第2図はキー位置調整部材及び同時引込み
装置の連結部を示す分解斜視図、第3図及び第4
図はパイロツト管及び小口径管の埋設状態を示す
従来の説明図、第5図はパイロツトヘツドとパイ
ロツト管の接続部を示す説明図、第6図はパイロ
ツト管を地中で回転させるための説明図である。 1……パイロツト管、3……ターンバツクル管
、4……キー位置調整部材、4b……凸部、6…
…同時引込み装置、6b……凹部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 予め地中へ埋設されたパイロツト管1に、複数
    の管体が接続された同時引込み装置6を連結して
    上記パイロツト管1をけん引することにより、複
    数の管体を同時に地中へ埋設する小口径管推進機
    において、上記パイロツト管1に接続されたター
    ンバツクル管3に同時引込み装置6の連結部6a
    に設けられた凹部6bに合せて凸部4bの位置合
    せが自在なキー位置調整部材4と、このキー位置
    調整部材4をターンバツクル管3に固定する固定
    手段を設けてなる小口径管推進機の連結装置。
JP1988025223U 1988-02-29 1988-02-29 小口径管推進機の連結装置 Expired - Lifetime JPH0629276Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025223U JPH0629276Y2 (ja) 1988-02-29 1988-02-29 小口径管推進機の連結装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025223U JPH0629276Y2 (ja) 1988-02-29 1988-02-29 小口径管推進機の連結装置

Publications (2)

Publication Number Publication Date
JPH01136547U true JPH01136547U (ja) 1989-09-19
JPH0629276Y2 JPH0629276Y2 (ja) 1994-08-10

Family

ID=31245770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025223U Expired - Lifetime JPH0629276Y2 (ja) 1988-02-29 1988-02-29 小口径管推進機の連結装置

Country Status (1)

Country Link
JP (1) JPH0629276Y2 (ja)

Also Published As

Publication number Publication date
JPH0629276Y2 (ja) 1994-08-10

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