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
Links
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 3
Landscapes
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Description
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)
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.
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)
| 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)
| 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 |
-
1988
- 1988-12-28 JP JP16836788U patent/JPH0516315Y2/ja not_active Expired - Lifetime
Cited By (1)
| 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 |