JPH0223093U - - Google Patents

Info

Publication number
JPH0223093U
JPH0223093U JP9889888U JP9889888U JPH0223093U JP H0223093 U JPH0223093 U JP H0223093U JP 9889888 U JP9889888 U JP 9889888U JP 9889888 U JP9889888 U JP 9889888U JP H0223093 U JPH0223093 U JP H0223093U
Authority
JP
Japan
Prior art keywords
buried pipe
chuck
lid
pipe
chuck body
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
JP9889888U
Other languages
Japanese (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 JP9889888U priority Critical patent/JPH0223093U/ja
Publication of JPH0223093U publication Critical patent/JPH0223093U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

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

第1図は従来のシールドパイプの引き抜き装置
を表す。第2〜3図は本発明の埋設管引き抜き補
助装置の縦断面図及び横断面図を表し、第4図は
この装置を用いてシールドパイプを引き抜く状態
の説明図である。 1:スイベルヘツド、2,3:手動チヤツク、
4:シールドパイプ、5:ガイドレール、6:水
平ボーリングマシン、7:ガイドローラー、8:
水平ボーリングマシンの取り付けフランジ、10
:埋設感引き抜き補助装置、11:チヤツクボデ
ー、12:ガイドピン、30:チヤツクピース、
9:ボデー取付ボルト。
FIG. 1 shows a conventional shield pipe drawing device. FIGS. 2 and 3 show a vertical cross-sectional view and a cross-sectional view of the buried pipe pulling-out auxiliary device of the present invention, and FIG. 4 is an explanatory diagram of a state in which a shield pipe is pulled out using this device. 1: Swivel head, 2, 3: Manual chuck,
4: Shield pipe, 5: Guide rail, 6: Horizontal boring machine, 7: Guide roller, 8:
Mounting flange for horizontal boring machine, 10
: Buried feeling pull-out auxiliary device, 11: chuck body, 12: guide pin, 30: chuck piece,
9: Body mounting bolt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 埋設管の引き抜き方向に径が漸次、拡大したテ
ーパー部を有する中空のチヤツクボデーと、該チ
ヤツクボデーの上部を覆う蓋と、該テーパー部に
嵌合して摺動し、縮小した径のテーパー部におい
て埋設管をつかみ、拡大した径のテーパー部で埋
設管をはなすチヤツクピースと、該チヤツクピー
スと該蓋との間に介在されたばねとからなる、埋
設管の引き抜き補助装置。
A hollow chuck body having a tapered part whose diameter gradually increases in the direction in which the buried pipe is pulled out; a lid that covers the top of the chuck body; An auxiliary device for pulling out a buried pipe, comprising a chuck piece that grips the pipe and releases the buried pipe at a tapered portion with an enlarged diameter, and a spring interposed between the chuck piece and the lid.
JP9889888U 1988-07-26 1988-07-26 Pending JPH0223093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9889888U JPH0223093U (en) 1988-07-26 1988-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9889888U JPH0223093U (en) 1988-07-26 1988-07-26

Publications (1)

Publication Number Publication Date
JPH0223093U true JPH0223093U (en) 1990-02-15

Family

ID=31325565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9889888U Pending JPH0223093U (en) 1988-07-26 1988-07-26

Country Status (1)

Country Link
JP (1) JPH0223093U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951891B2 (en) * 1980-09-22 1984-12-17 東洋機械金属株式会社 Hopper device for distributing raw materials in foam molding machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951891B2 (en) * 1980-09-22 1984-12-17 東洋機械金属株式会社 Hopper device for distributing raw materials in foam molding machines

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