JPH0289090U - - Google Patents

Info

Publication number
JPH0289090U
JPH0289090U JP16836788U JP16836788U JPH0289090U JP H0289090 U JPH0289090 U JP H0289090U JP 16836788 U JP16836788 U JP 16836788U JP 16836788 U JP16836788 U JP 16836788U JP H0289090 U JPH0289090 U JP H0289090U
Authority
JP
Japan
Prior art keywords
grab
guide bar
stabilizer
vertical hole
tip
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
JP16836788U
Other languages
Japanese (ja)
Other versions
JPH0516315Y2 (en
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 JP16836788U priority Critical patent/JPH0516315Y2/ja
Publication of JPH0289090U publication Critical patent/JPH0289090U/ja
Application granted granted Critical
Publication of JPH0516315Y2 publication Critical patent/JPH0516315Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)

Description

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

第1図はこの考案に係る拡底杭用スタビライザ
を用いたケリー掘削機の全体構成を示す側断面説
明図、第2図a,bは掘削用シエルおよび拡底用
シエルを装着した状態のケリーグラブの正断面図
、第3図はスタビライザの平面図、第4図は同ス
タビライザの側面図、第5図a,bは縦孔に対す
るベースマシンの配置角度の関係を示す平面図、
第6図は第5図bの配置関係におけるスタビライ
ザの取付け位置を示す平面図である。 7…ケリーバー(ガイドバー)、8…ケリーグ
ラブ(グラブ)、9…掘削用シエル、10…拡底
用シエル、14…スタビライザ、15…円筒状ブ
ラケツト、15a…ボルト孔(取付け部)、16
…アーム、17…当接パツド。
Figure 1 is a side cross-sectional explanatory view showing the overall configuration of a Kelly excavator using the stabilizer for bottom expanding piles according to this invention, and Figures 2 a and b show a Kelly grab with the digging shell and bottom expanding shell attached. A front sectional view, FIG. 3 is a plan view of the stabilizer, FIG. 4 is a side view of the same stabilizer, FIGS. 5 a and b are plan views showing the relationship of the arrangement angle of the base machine with respect to the vertical hole,
FIG. 6 is a plan view showing the mounting position of the stabilizer in the arrangement shown in FIG. 5b. 7... Kelly bar (guide bar), 8... Kelly grab (grab), 9... Shell for excavation, 10... Shell for bottom expansion, 14... Stabilizer, 15... Cylindrical bracket, 15a... Bolt hole (mounting part), 16
...Arm, 17...Abutment pad.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 縦孔内部に供給されるガイドバーの先端にグラ
ブを設け、該グラブの下部両側に該縦孔の拡底掘
削用の一対のシエルを着脱可能に装着し、かつグ
ラブの直上部におけるガイドバーの外周に反力を
取るためのスタビライザを設けた掘削装置であつ
て、前記スタビライザは、グラブの直上部におけ
るガイドバーの外周部に予め固定された円筒状の
ブラケツトと、該ブラケツトの全周面に形成され
た取付け部の任意の位置に着脱可能に装着され、
かつガイドバーの中心を挟んで対向する一対のア
ームおよび各アームの先端部に固定され、前記縦
孔の側壁に当接して掘削作業時の反力を受ける当
接パツドとを備えたことを特徴とする拡底杭用ス
タビライザ。
A grab is provided at the tip of the guide bar that is supplied into the vertical hole, a pair of shells for bottom-expanding the vertical hole are removably attached to both sides of the lower part of the grab, and the outer periphery of the guide bar is provided directly above the grab. The excavation equipment is equipped with a stabilizer for taking a reaction force, and the stabilizer includes a cylindrical bracket fixed in advance to the outer periphery of the guide bar directly above the grab, and a cylindrical bracket formed on the entire periphery of the bracket. It can be removably attached to any position on the attached mounting part,
and a pair of arms facing each other across the center of the guide bar, and a contact pad fixed to the tip of each arm and abutting against the side wall of the vertical hole to receive reaction force during excavation work. Stabilizer for expanded bottom piles.
JP16836788U 1988-12-28 1988-12-28 Expired - Lifetime JPH0516315Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16836788U JPH0516315Y2 (en) 1988-12-28 1988-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16836788U JPH0516315Y2 (en) 1988-12-28 1988-12-28

Publications (2)

Publication Number Publication Date
JPH0289090U true JPH0289090U (en) 1990-07-13
JPH0516315Y2 JPH0516315Y2 (en) 1993-04-28

Family

ID=31457487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16836788U Expired - Lifetime JPH0516315Y2 (en) 1988-12-28 1988-12-28

Country Status (1)

Country Link
JP (1) JPH0516315Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020117934A (en) * 2019-01-23 2020-08-06 大成建設株式会社 Blade expanding excavator and method for constructing wall pile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4525228B2 (en) * 2004-07-30 2010-08-18 株式会社大林組 Excavator, wall pile construction method, and wall pile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020117934A (en) * 2019-01-23 2020-08-06 大成建設株式会社 Blade expanding excavator and method for constructing wall pile

Also Published As

Publication number Publication date
JPH0516315Y2 (en) 1993-04-28

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