JPS6235095U - - Google Patents
Info
- Publication number
- JPS6235095U JPS6235095U JP12482585U JP12482585U JPS6235095U JP S6235095 U JPS6235095 U JP S6235095U JP 12482585 U JP12482585 U JP 12482585U JP 12482585 U JP12482585 U JP 12482585U JP S6235095 U JPS6235095 U JP S6235095U
- Authority
- JP
- Japan
- Prior art keywords
- steam
- rotary joint
- inner pipe
- valve
- auger screw
- 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 1
- 238000007664 blowing Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の概要を示す全体概略図、第２
図はオーガスクリユーの側面図、第３図は第２図
のＡ部断面図、第４図は第３図のＢ―Ｂ矢視図、
第５図はカツタヘツド側面図、第６図は第５図の
Ｃ部の断面図である。
１はオーガスクリユー、３はロータリジヨイン
ト、５は軸部、１０は外管、１１は内管、１６は
バルブを示す。
Figure 1 is an overall schematic diagram showing the outline of the present invention, Figure 2
The figure is a side view of the auger screw, Figure 3 is a sectional view of section A in Figure 2, Figure 4 is a view taken along the line B-B in Figure 3,
FIG. 5 is a side view of the cutter head, and FIG. 6 is a sectional view of section C in FIG. 5. 1 is an auger screw, 3 is a rotary joint, 5 is a shaft portion, 10 is an outer tube, 11 is an inner tube, and 16 is a valve.
Claims (1)
の基端をロータリジヨイントを介して蒸気源と連
通せしめ、カツタヘツドに逆止弁型バルブを設け
、ロータリジヨイントを経て内管に供給された蒸
気を前記バルブより噴出させつつ掘削する様構成
したことを特徴とする凍土掘削装置。 The shaft of the auger screw has a double pipe structure, and the proximal end of the inner pipe is connected to the steam source via a rotary joint.A check valve type valve is installed in the cutter head, and the steam is supplied to the inner pipe via the rotary joint. A frozen soil excavation device characterized in that it is configured to excavate while blowing out steam from the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985124825U JPH0324712Y2 (en) | 1985-08-14 | 1985-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985124825U JPH0324712Y2 (en) | 1985-08-14 | 1985-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6235095U true JPS6235095U (en) | 1987-03-02 |
| JPH0324712Y2 JPH0324712Y2 (en) | 1991-05-29 |
Family
ID=31017197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985124825U Expired JPH0324712Y2 (en) | 1985-08-14 | 1985-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324712Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4548690B2 (en) * | 2000-04-13 | 2010-09-22 | 嘉義 辻本 | Equipment for excavating underground, and underground excavation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791885U (en) * | 1980-11-18 | 1982-06-05 | ||
| JPS5854446U (en) * | 1981-10-08 | 1983-04-13 | 株式会社精研 | limited cryotube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854446B2 (en) * | 1979-02-26 | 1983-12-05 | 日立電線株式会社 | Multi-core wire sending device |
-
1985
- 1985-08-14 JP JP1985124825U patent/JPH0324712Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791885U (en) * | 1980-11-18 | 1982-06-05 | ||
| JPS5854446U (en) * | 1981-10-08 | 1983-04-13 | 株式会社精研 | limited cryotube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324712Y2 (en) | 1991-05-29 |