JPH02106088U - - Google Patents
Info
- Publication number
- JPH02106088U JPH02106088U JP1453289U JP1453289U JPH02106088U JP H02106088 U JPH02106088 U JP H02106088U JP 1453289 U JP1453289 U JP 1453289U JP 1453289 U JP1453289 U JP 1453289U JP H02106088 U JPH02106088 U JP H02106088U
- Authority
- JP
- Japan
- Prior art keywords
- crane
- tiltable
- turntable
- rotary drive
- boom
- 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
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例の一部切欠側面図、
第２図は同上の要部の拡大背面図、第３図は別要
部の一部縦断側面図、第４図はＣ−Ｃ線断面図、
第５図ａ，ｂは前図に示す部分の作用の説明図、
第６図ａ，ｂは全装置の作用を示す簡略前面図、
第７図は従来例の簡略前面図である。
図中 １……接地機体、２……主ターンテーブ
ル、２ａ……副ターンテーブル、３……ローリン
グ機台、６……クレーンブーム、８……支持本体
、１０……マスト、２０……ケリー。
FIG. 1 is a partially cutaway side view of an embodiment of the present invention.
Fig. 2 is an enlarged rear view of the main part same as above, Fig. 3 is a partially vertical side view of another main part, Fig. 4 is a sectional view taken along line C-C,
Figures 5a and 5b are explanatory diagrams of the functions of the parts shown in the previous figure;
Figures 6a and 6b are simplified front views showing the operation of the entire device;
FIG. 7 is a simplified front view of the conventional example. In the diagram: 1...Grounding body, 2...Main turntable, 2a...Sub-turntable, 3...Rolling machine platform, 6...Crane boom, 8...Support body, 10...Mast, 20...Kelly .
Claims (1)
動装置１８で回転駆動する地盤孔掘削装置におい
て、接地機体１に旋回自在に設けた主ターンテー
ブル２上にローリング機台３を前後方向Ａ−Ｂを
軸心として傾斜固定自在に取り付け、後方Ｂ側の
同ローリング機台３上に旋回自在に副ターンテー
ブル２ａを設け、副ターンテーブル２ａ上の支持
本体８にクレーンブーム６の下端を枢支７してク
レーンブーム６を起伏自在にし、前記枢支７位置
の前方のローリング機台３上にロータリ駆動装置
１８を支持するマスト１０を傾斜且つ左右へ回転
可能に取り付けてなる地盤孔掘削装置。 In a ground hole drilling device in which a kelly 20 suspended by a crane is rotationally driven by a rotary drive device 18, a rolling machine stand 3 is mounted on a main turntable 2 rotatably provided on a grounding body 1, with the axis centered on the longitudinal direction A-B. An auxiliary turntable 2a is installed on the rolling machine 3 on the rear B side so as to be tiltable and fixed, and the lower end of the crane boom 6 is pivoted 7 to the support body 8 on the auxiliary turntable 2a to operate the crane. A ground hole drilling device in which a boom 6 can be raised and lowered freely, and a mast 10 that supports a rotary drive device 18 is mounted on a rolling platform 3 in front of the pivot 7 position so as to be tiltable and rotatable left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014532U JPH0724474Y2 (en) | 1989-02-08 | 1989-02-08 | Ground hole drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014532U JPH0724474Y2 (en) | 1989-02-08 | 1989-02-08 | Ground hole drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106088U true JPH02106088U (en) | 1990-08-23 |
| JPH0724474Y2 JPH0724474Y2 (en) | 1995-06-05 |
Family
ID=31225811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989014532U Expired - Lifetime JPH0724474Y2 (en) | 1989-02-08 | 1989-02-08 | Ground hole drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724474Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60105792A (en) * | 1983-11-11 | 1985-06-11 | 日立建機株式会社 | Self-propelling work machine |
| JPS60184190A (en) * | 1984-03-03 | 1985-09-19 | 日立建機株式会社 | Drilling machine |
| JPS645994U (en) * | 1987-06-30 | 1989-01-13 |
-
1989
- 1989-02-08 JP JP1989014532U patent/JPH0724474Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60105792A (en) * | 1983-11-11 | 1985-06-11 | 日立建機株式会社 | Self-propelling work machine |
| JPS60184190A (en) * | 1984-03-03 | 1985-09-19 | 日立建機株式会社 | Drilling machine |
| JPS645994U (en) * | 1987-06-30 | 1989-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724474Y2 (en) | 1995-06-05 |
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