JPH0482094U - - Google Patents
Info
- Publication number
- JPH0482094U JPH0482094U JP12690290U JP12690290U JPH0482094U JP H0482094 U JPH0482094 U JP H0482094U JP 12690290 U JP12690290 U JP 12690290U JP 12690290 U JP12690290 U JP 12690290U JP H0482094 U JPH0482094 U JP H0482094U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- rods
- guide
- outer rod
- inner rod
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Description
第１図は実施例を示す平面図、第２図は同側面
図、第３図は同一部切欠側面図、第４図は第３図
のＡ−Ａにおける一部切欠断面図、第５図は第３
図のＢ−Ｂにおける一部切欠断面図、第６図は実
施例２を示す一部切欠側面図、第７図は第６図の
Ｃ−Ｃにおける一部切欠断面図、第８図は第６図
のＤ−Ｄにおける一部切欠断面図である。
１……掘削装置、２……インナーロツド把持具
、３……内周面、４，５……構成部材、６……ア
ウターロツド保持具、７，８……アーム、９，１
０……シリンダー、１１……シリンダー、１２…
…ボーリングロツド、１３……インナーロツド、
１３′……後端、１４……ボーリングロツド、１
５……インナーロツド、１５′……先端、１６…
…回転駆動軸、１７……アウターロツド、１７′
……先端、１８……アウターロツド、１８′……
後端、１９……ガイド、２０……回転打撃装置、
２１……掘削装置、２２，２３……構成部材、２
４……アウターロツド保持具、２５……インナー
ロツド把持具、２６，２７，２８……シリンダー
。
Fig. 1 is a plan view showing the embodiment, Fig. 2 is a side view of the same, Fig. 3 is a partially cutaway side view of the same, Fig. 4 is a partially cutaway sectional view taken along line A-A in Fig. 3, and Fig. 5 is the third
FIG. 6 is a partially cutaway side view showing Embodiment 2, FIG. 7 is a partially cutaway sectional view taken along C-C in FIG. 6, and FIG. FIG. 7 is a partially cutaway sectional view taken along line DD in FIG. 6; DESCRIPTION OF SYMBOLS 1... Excavation equipment, 2... Inner rod gripping tool, 3... Inner peripheral surface, 4, 5... Component, 6... Outer rod holder, 7, 8... Arm, 9, 1
0...Cylinder, 11...Cylinder, 12...
...Bowling rod, 13...Inner rod,
13'... Rear end, 14... Boring rod, 1
5...Inner rod, 15'...Tip, 16...
...Rotation drive shaft, 17...Outer rod, 17'
...Tip, 18...Outer rod, 18'...
rear end, 19... guide, 20... rotary impact device,
21...Drilling equipment, 22, 23...Component members, 2
4... Outer rod holder, 25... Inner rod holder, 26, 27, 28... Cylinder.
Claims (1)
からなるボーリングロツド同士又は同インナーロ
ツド単体同士又は同アウターロツド単体同士をガ
イドに沿つて順次連結しながら打設して地盤等を
削孔する掘削装置において、ガイドの先端付近に
進退自在なインナーロツド把持具を設け、そして
漏斗形状の内周面を有しかつ複数個の構成部材に
分割可能な筒状のアウターロツド保持具を同イン
ナーロツド把持具の上方位置に退去自在に設け、
さらに同アウターロツド保持具の分割・合体と退
去を行う駆動機構を設けたことを特徴とする掘削
装置。 In a drilling device that drills holes in the ground, etc. by sequentially connecting boring rods consisting of an inner rod and an outer rod of a predetermined length, or connecting inner rods or outer rods together along a guide, the tip of the guide is used. An inner rod gripper that can move forward and backward is provided nearby, and a cylindrical outer rod holder that has a funnel-shaped inner circumferential surface and can be divided into a plurality of components is provided above the inner rod gripper so as to be retractable. ,
An excavation device further comprising a drive mechanism for dividing, combining, and retracting the outer rod holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690290U JPH083511Y2 (en) | 1990-11-28 | 1990-11-28 | Drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690290U JPH083511Y2 (en) | 1990-11-28 | 1990-11-28 | Drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482094U true JPH0482094U (en) | 1992-07-16 |
| JPH083511Y2 JPH083511Y2 (en) | 1996-01-31 |
Family
ID=31874427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690290U Expired - Fee Related JPH083511Y2 (en) | 1990-11-28 | 1990-11-28 | Drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083511Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679897U (en) * | 1993-04-23 | 1994-11-08 | 株式会社亀山 | Drilling rig |
| JP2021116542A (en) * | 2020-01-23 | 2021-08-10 | 株式会社 山全 | Drilling method of deep well and holder for double pipe |
-
1990
- 1990-11-28 JP JP12690290U patent/JPH083511Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679897U (en) * | 1993-04-23 | 1994-11-08 | 株式会社亀山 | Drilling rig |
| JP2021116542A (en) * | 2020-01-23 | 2021-08-10 | 株式会社 山全 | Drilling method of deep well and holder for double pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083511Y2 (en) | 1996-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |