JPH0198235U - - Google Patents

Info

Publication number
JPH0198235U
JPH0198235U JP19368587U JP19368587U JPH0198235U JP H0198235 U JPH0198235 U JP H0198235U JP 19368587 U JP19368587 U JP 19368587U JP 19368587 U JP19368587 U JP 19368587U JP H0198235 U JPH0198235 U JP H0198235U
Authority
JP
Japan
Prior art keywords
slit
backstopper
leader
hole
holding 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.)
Granted
Application number
JP19368587U
Other languages
English (en)
Other versions
JPH0621959Y2 (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 JP1987193685U priority Critical patent/JPH0621959Y2/ja
Publication of JPH0198235U publication Critical patent/JPH0198235U/ja
Application granted granted Critical
Publication of JPH0621959Y2 publication Critical patent/JPH0621959Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案が適用される地盤改良施工機の
全体姿図、第２図は本考案装置におけるバツクス
トツパーの一例の側面図である。 ２：リーダー、３：ペンダントロープ、５：バ
ツクストツパー、６：外管、７：内管、１１：ス
リツト、１２：孔、１３：引張側ストツパー、…
。

Claims (1)

    【実用新案登録請求の範囲】
  1. ペンダントロープとバツクストツパーとでリー
    ダーを安定状態に保持する方式のリーダー保持装
    置において、バツクストツパーの外管と内管の各
    側壁にそれぞれスリツトと孔を穿設し、外管のス
    リツトを通して内管の孔にバツクストツパーの伸
    びを一定限度に制限する引張側ストツパーを挿設
    したことを特徴とするリーダー保持装置。
JP1987193685U 1987-12-21 1987-12-21 リーダー保持装置 Expired - Lifetime JPH0621959Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987193685U JPH0621959Y2 (ja) 1987-12-21 1987-12-21 リーダー保持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987193685U JPH0621959Y2 (ja) 1987-12-21 1987-12-21 リーダー保持装置

Publications (2)

Publication Number Publication Date
JPH0198235U true JPH0198235U (ja) 1989-06-30
JPH0621959Y2 JPH0621959Y2 (ja) 1994-06-08

Family

ID=31484464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987193685U Expired - Lifetime JPH0621959Y2 (ja) 1987-12-21 1987-12-21 リーダー保持装置

Country Status (1)

Country Link
JP (1) JPH0621959Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817922A (ja) * 1981-07-22 1983-02-02 Hitachi Constr Mach Co Ltd 荷重支持装置
JPS5863239U (ja) * 1981-10-26 1983-04-28 株式会社小松製作所 パイルドライバのバツクストツプ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817922A (ja) * 1981-07-22 1983-02-02 Hitachi Constr Mach Co Ltd 荷重支持装置
JPS5863239U (ja) * 1981-10-26 1983-04-28 株式会社小松製作所 パイルドライバのバツクストツプ装置

Also Published As

Publication number Publication date
JPH0621959Y2 (ja) 1994-06-08

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