JPH0437691U - - Google Patents
Info
- Publication number
- JPH0437691U JPH0437691U JP8078890U JP8078890U JPH0437691U JP H0437691 U JPH0437691 U JP H0437691U JP 8078890 U JP8078890 U JP 8078890U JP 8078890 U JP8078890 U JP 8078890U JP H0437691 U JPH0437691 U JP H0437691U
- Authority
- JP
- Japan
- Prior art keywords
- auger
- tube
- underground
- intubation device
- ground
- 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.)
- Pending
Links
- 238000002627 tracheal intubation Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案に関する地中挿管装置用掘削ヘ
ツドの一実施例を示す正面図。第２図は同上の側
面図。第３図は同上の環体の他の例を示す正面図
。第４図は同上の他の変形例を示す正面図。第５
図は同上の側面図。第６図は本考案実施例の掘削
ヘツドを採用した挿管装置を示す一部縦断正面図
。第７図は同上において掘削ヘツドを繰り出した
状態を示す要部の断面図。第８図は従来の地中挿
管装置を示す一部縦断正面図。第９図は同上にお
けるオーガビツトを繰り出した状態の一部を示す
縦断正面図である。
図において２は削進機、４は管、５はオーガ、
Ａは地中挿管装置、１５はオーガビツト、２０は
環体である。
FIG. 1 is a front view showing an embodiment of an excavation head for an underground intubation device according to the present invention. Figure 2 is a side view of the same as above. FIG. 3 is a front view showing another example of the above ring body. FIG. 4 is a front view showing another modification example same as the above. Fifth
The figure is a side view of the same as above. FIG. 6 is a partially longitudinal front view showing an intubation device employing an excavation head according to an embodiment of the present invention. FIG. 7 is a sectional view of the main part of the same as above, showing a state in which the excavation head is extended. FIG. 8 is a partially longitudinal front view showing a conventional underground intubation device. FIG. 9 is a longitudinal sectional front view showing a part of the auger bit in the same state as above. In the figure, 2 is a cutting machine, 4 is a pipe, 5 is an auger,
A is an underground intubation device, 15 is an orgabit, and 20 is a ring.
Claims (1)
して駆動手段により回転されるオーガにより、地
盤の掘削と排土を行なう地中挿管装置において、
前記オーガの先端に取り付けた面板状のオーガビ
ツトの外周に、前記管の内径より小径で該オーガ
ビツトより後方へ向かう所定幅の環体を付設した
ことを特徴とする地中挿管装置用掘削ヘツド。 In an underground intubation device that excavates the ground and removes soil using an auger inserted into the tube and rotated by a drive means while injecting the tube into the ground using a cutting machine,
An excavation head for an underground intubation device, characterized in that an annular body having a diameter smaller than the inner diameter of the tube and having a predetermined width extending rearward from the auger bit is attached to the outer periphery of the face plate-shaped auger bit attached to the tip of the auger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8078890U JPH0437691U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8078890U JPH0437691U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437691U true JPH0437691U (en) | 1992-03-30 |
Family
ID=31626150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8078890U Pending JPH0437691U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412728U (en) * | 1987-07-09 | 1989-01-23 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039102B2 (en) * | 1971-11-11 | 1975-12-15 |
-
1990
- 1990-07-30 JP JP8078890U patent/JPH0437691U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039102B2 (en) * | 1971-11-11 | 1975-12-15 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412728U (en) * | 1987-07-09 | 1989-01-23 |
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