JPH0312923U - - Google Patents
Info
- Publication number
- JPH0312923U JPH0312923U JP7032889U JP7032889U JPH0312923U JP H0312923 U JPH0312923 U JP H0312923U JP 7032889 U JP7032889 U JP 7032889U JP 7032889 U JP7032889 U JP 7032889U JP H0312923 U JPH0312923 U JP H0312923U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- elasticity
- drilling machine
- fluid
- axial direction
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案に係る削孔機用シヤフトの実施
例を示す収縮状態の正面断面図、第２図は第１図
の−線拡大断面図、第３図は第２図の要部の
拡大図、第４図は第３図の変形例を示す図、第５
図は第１図の伸張状態の正面断面図、第６図は従
来例を示す正面断面図である。
１……シヤフト本体、７……ホース（流体供給
部）、１１……インナパイプ、１２……アウタパ
イプ。
Fig. 1 is a front sectional view showing an embodiment of the shaft for a hole drilling machine according to the present invention in a contracted state, Fig. 2 is an enlarged sectional view taken along the - line in Fig. 1, and Fig. 3 is a main part of Fig. 2. An enlarged view, FIG. 4 is a diagram showing a modification of FIG. 3, and FIG.
The figure is a front sectional view of the stretched state shown in FIG. 1, and FIG. 6 is a front sectional view of the conventional example. 1... Shaft body, 7... Hose (fluid supply section), 11... Inner pipe, 12... Outer pipe.
Claims (1)
動自在に嵌合組付けすることにより伸縮性を備え
たシヤフト本体の内部に流体を圧送する流体供給
路を配設してなる削孔機用シヤフトにおいて、螺
施状に捲回され捲回の軸線方向へ伸縮性を備えた
ホースをシヤフト本体の内部に収納し、このホー
スの一端をインナパイプ側に固定し他端をアウタ
パイプ側に固定してなる流体供給路を設けたこと
を特徴とする削孔機用シヤフト。 In a shaft for a drilling machine, in which a fluid supply path for pumping fluid is arranged inside a shaft body that has elasticity by fitting and assembling an inner pipe and an outer pipe so as to be slidable in the axial direction, A fluid made by storing a hose wound in a threaded manner and having elasticity in the axial direction of the winding inside the shaft body, and fixing one end of this hose to the inner pipe side and the other end to the outer pipe side. A shaft for a drilling machine characterized by having a supply path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070328U JPH0715866Y2 (en) | 1989-06-15 | 1989-06-15 | Shaft for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070328U JPH0715866Y2 (en) | 1989-06-15 | 1989-06-15 | Shaft for drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0312923U true JPH0312923U (en) | 1991-02-08 |
| JPH0715866Y2 JPH0715866Y2 (en) | 1995-04-12 |
Family
ID=31606396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989070328U Expired - Lifetime JPH0715866Y2 (en) | 1989-06-15 | 1989-06-15 | Shaft for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715866Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52118813A (en) * | 1976-03-30 | 1977-10-05 | Osaka Bosui Kensetsusha Kk | Chemical liquid impregmation tube |
| JPS59114320A (en) * | 1982-12-16 | 1984-07-02 | Raito Kogyo Kk | Grout injection method |
| JPS6428429U (en) * | 1987-08-06 | 1989-02-20 |
-
1989
- 1989-06-15 JP JP1989070328U patent/JPH0715866Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52118813A (en) * | 1976-03-30 | 1977-10-05 | Osaka Bosui Kensetsusha Kk | Chemical liquid impregmation tube |
| JPS59114320A (en) * | 1982-12-16 | 1984-07-02 | Raito Kogyo Kk | Grout injection method |
| JPS6428429U (en) * | 1987-08-06 | 1989-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715866Y2 (en) | 1995-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |