JPH0361190U - - Google Patents
Info
- Publication number
- JPH0361190U JPH0361190U JP10431490U JP10431490U JPH0361190U JP H0361190 U JPH0361190 U JP H0361190U JP 10431490 U JP10431490 U JP 10431490U JP 10431490 U JP10431490 U JP 10431490U JP H0361190 U JPH0361190 U JP H0361190U
- Authority
- JP
- Japan
- Prior art keywords
- hollow core
- shaft
- core shaft
- rotor
- stator
- 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
- 239000010802 sludge Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案装置の説明図、第２図は本考案
装置における加圧ポンプの要部縦断側面図、第３
図は本考案装置における中空状心軸の縦断側面図
である。
１ａ…排泥ポンプ、１ｂ…加圧ポンプ、２…発
進竪抗、３…掘削装置、４…横抗、６…送泥管、
６ａ…前半終端部、６ｂ…後半始端部、７…ロー
ター、８…中空状心軸、９…スパイラルリブ、１
０…ステーター、１１，１１′…ステーターカバ
ー、１２…吸込口、１２′…吐出口。
Figure 1 is an explanatory diagram of the device of the present invention, Figure 2 is a vertical sectional side view of the main part of the pressurizing pump in the device of the present invention, and Figure 3
The figure is a vertical sectional side view of the hollow core shaft in the device of the present invention. 1a...Sludge pump, 1b...Pressure pump, 2...Starting shaft, 3...Drilling equipment, 4...Side shaft, 6...Sludge pipe,
6a...First half end, 6b...Last half start, 7...Rotor, 8...Hollow core shaft, 9...Spiral rib, 1
0...Stator, 11, 11'...Stator cover, 12...Suction port, 12'...Discharge port.
Claims (1)
導出させた排泥ポンプ１ａと、発進竪抗２より横
進せしめられて横抗４を掘削する掘削装置３とを
連絡させる送泥管６の延長中間部において、加圧
ポンプ１ｂを介在させ、該加圧ポンプ１ｂは、電
動機のローター７の心軸８を中空状となし、該中
空状心軸８の内周にスパイラルリブ９を突設し、
ローター７の外周に嵌合されるステーター１０の
外壁両端面をステーターカバー１１，１１′で閉
塞し、一方のステーターカバー１１には中空状心
軸８の一端開口面と対向する吸込口１２を開口さ
せ、他方のステーターカバー１１′には中空状心
軸８の他端開口面と対向する吐出口１２′を開口
させ、ローター７の回転に伴う中空状心軸８内の
スパイラルリブ９の螺動作用により、吸込口１２
より中空状心軸８内へ流入する液体を吐出口１２
′より送出させるよう構成されていて、前記送泥
管６の延長中間部における前半終端部６ａには吸
入口１２を連結させ、後半始端部６ｂには吐出口
１２′を連結させてなる泥水加圧推進工事用排泥
装置。 A conveyance system that connects the sludge pump 1a, which brings out the sludge pipe 14 installed in the starting shaft 2 to the outside of the shaft, and the excavation device 3, which is moved laterally from the starting shaft 2 and excavates the lateral shaft 4. A pressure pump 1b is interposed in the middle of the extension of the mud pipe 6, and the pressure pump 1b has a hollow core shaft 8 of the rotor 7 of the electric motor, and a spiral rib on the inner periphery of the hollow core shaft 8. 9 protruding,
Both end surfaces of the outer wall of the stator 10 fitted to the outer periphery of the rotor 7 are closed with stator covers 11 and 11', and one stator cover 11 has a suction port 12 that faces the opening surface of one end of the hollow core shaft 8. The other stator cover 11' is provided with a discharge port 12' that faces the opening surface of the other end of the hollow core shaft 8, and the spiral rib 9 in the hollow core shaft 8 rotates as the rotor 7 rotates. Depending on the use, the suction port 12
The liquid flowing into the hollow core shaft 8 from the discharge port 12
A suction port 12 is connected to the first half terminal end 6a of the mud feeding pipe 6, and a discharge port 12' is connected to the second half starting end 6b. Sludge removal device for pressure propulsion construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10431490U JPH0361190U (en) | 1990-10-02 | 1990-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10431490U JPH0361190U (en) | 1990-10-02 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361190U true JPH0361190U (en) | 1991-06-14 |
Family
ID=31653110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10431490U Pending JPH0361190U (en) | 1990-10-02 | 1990-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361190U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49104202A (en) * | 1973-01-23 | 1974-10-02 | ||
| JPS5561700A (en) * | 1978-11-01 | 1980-05-09 | Hitachi Shipbuilding Eng Co | Method of discharging mud from muddyywaterrtype shileding excavator |
-
1990
- 1990-10-02 JP JP10431490U patent/JPH0361190U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49104202A (en) * | 1973-01-23 | 1974-10-02 | ||
| JPS5561700A (en) * | 1978-11-01 | 1980-05-09 | Hitachi Shipbuilding Eng Co | Method of discharging mud from muddyywaterrtype shileding excavator |
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