JPS63156299U - - Google Patents
Info
- Publication number
- JPS63156299U JPS63156299U JP4568587U JP4568587U JPS63156299U JP S63156299 U JPS63156299 U JP S63156299U JP 4568587 U JP4568587 U JP 4568587U JP 4568587 U JP4568587 U JP 4568587U JP S63156299 U JPS63156299 U JP S63156299U
- Authority
- JP
- Japan
- Prior art keywords
- water pressure
- small diameter
- diameter pipe
- excavation head
- pressure sensor
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す小口径管地
中埋設機の断面図、第２図はピンチ弁付近の拡大
断面図、第３図及び第４図は従来のものの説明図
である。
１……発進立坑、２……パイロツト管、３……
小口径管、４……推進機、５……到達立坑、６…
…掘削ヘツド、２０……水圧センサ。
Fig. 1 is a sectional view of a small-diameter underground pipe burying machine showing an embodiment of this invention, Fig. 2 is an enlarged sectional view of the vicinity of the pinch valve, and Figs. 3 and 4 are explanatory diagrams of the conventional one. . 1...Starting shaft, 2...Pilot pipe, 3...
Small diameter pipe, 4...propulsion machine, 5...reaching shaft, 6...
...Drilling head, 20...Water pressure sensor.
Claims (1)
、掘削ヘツド６を介して小口径管３を接続し、こ
の小口径管３を発進立坑１内に設置した推進機４
により推進させて小口径管３の埋設を行うと共に
、上記掘削ヘツド６で掘削された土砂をスラリー
化して到達立坑５側へ排出するものにおいて、上
記掘削ヘツド６内に地山の水圧を検出する水圧セ
ンサ２０を設けると共に、この水圧センサ２０が
検出した地山の水圧をもとにスラリーの排出量を
制御することを特徴とする小口径管地中埋設機。 A propulsion machine 4 is constructed by connecting a small diameter pipe 3 to the rear end of a pilot pipe 2 buried underground in advance through an excavation head 6, and installing this small diameter pipe 3 in a starting shaft 1.
In this device, the earth and sand excavated by the excavation head 6 are made into slurry and discharged to the reaching shaft 5 side, and the water pressure of the ground is detected in the excavation head 6. A small diameter pipe underground burying machine characterized by being provided with a water pressure sensor 20 and controlling the amount of slurry discharged based on the water pressure of the ground detected by the water pressure sensor 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568587U JPS63156299U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568587U JPS63156299U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156299U true JPS63156299U (en) | 1988-10-13 |
Family
ID=30864647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4568587U Pending JPS63156299U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156299U (en) |
-
1987
- 1987-03-30 JP JP4568587U patent/JPS63156299U/ja active Pending
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