CN105422115A - Pi-shaped jacking pipe heading machine - Google Patents
Pi-shaped jacking pipe heading machine Download PDFInfo
- Publication number
- CN105422115A CN105422115A CN201511012083.7A CN201511012083A CN105422115A CN 105422115 A CN105422115 A CN 105422115A CN 201511012083 A CN201511012083 A CN 201511012083A CN 105422115 A CN105422115 A CN 105422115A
- Authority
- CN
- China
- Prior art keywords
- reducer
- fixed
- rear end
- vertical rod
- dividing plate
- 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.)
- Withdrawn
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/116—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of non-concentric rotary heads
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a Pi-shaped jacking pipe heading machine. A first speed reducer, a second speed reducer, a third speed reducer, a fourth speed reducer, a fifth speed reducer, a sixth speed reducer and a seventh speed reducer drive drill bits to rotate through drill stems located at the rear ends of the seven speed reducers, and the seven drill bits stir soil at the rear ends of the drill bits and water into mud during rotation; six rotating shafts drive two connection arms on each rotating shaft so as to drive rotating arms to rotate around the rotating shafts during rotation, the rotating arms stir the soil, smaller than the diameter of the drill bits in size, between every two drill bits and the water into mud during rotation, the mud is discharged out of a jacking pipe through a mud pump, Pi-shaped holes are formed in the advancing process of the jacking pipe heading machine, and then pipelines with Pi-shaped sections form a long Pi-shaped jacking pipeline in the successive following process.
Description
Technical field
The present invention relates to a kind of pipe jacking tunnelling machine, the π shape pipe jacking tunnelling machine particularly used in a kind of pipe-jacking project.
Background technology
At present, the π shape pipe jacking tunnelling machine applied in pipe-jacking project is all cut by one or more bit the section that the soil body forms a π shape, and π shape push pipe pipeline is very large at the process resistance of compressing into.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of π shape pipe jacking tunnelling machine of full advance.
The present invention is achieved through the following technical solutions:
A kind of π shape pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the muddy water storehouse of back and work chamber in front by dividing plate, and π shape shell is fixed in the periphery of dividing plate, and the middle front end of dividing plate is fixed with motor, motor rear end is fixed with transmission tube, and the rear end of transmission tube is fixed with reducer one; In the middle of the left part of dividing plate, rear end is fixed with vertical rod two, the rear end of vertical rod two is fixed with reducer two, in the middle of the right part of dividing plate, rear end is fixed with vertical rod three, the rear end of vertical rod three is fixed with reducer three, the left end rear portion of dividing plate is fixed with vertical rod four, the rear end of vertical rod four is fixed with reducer four, the right-hand member rear portion of dividing plate is fixed with vertical rod five, the rear end of vertical rod five is fixed with reducer five, the upper left quarter rear end of dividing plate is fixed with vertical rod six, the rear end of vertical rod six is fixed with reducer six, and the upper right quarter rear end of dividing plate is fixed with vertical rod seven, and the rear end of vertical rod seven is fixed with reducer seven; The rear end of reducer one, reducer two, reducer three, reducer four, reducer five, reducer six, reducer seven is respectively equipped with a drilling rod, and the rear end of each drilling rod is respectively equipped with a drill bit; A turning cylinder is respectively equipped with between reducer one and reducer two, between reducer one and reducer three, between reducer two and reducer four, between reducer three and reducer five, between reducer two and reducer six, between reducer three and reducer seven, a linking arm is fixed on the middle both sides of each turning cylinder respectively, and the outer end of each linking arm fixes a cursor respectively.
The present invention has following feature:
The earth of its rear end and water are stirred into mud by the present invention's seven drill bits in rotation; The part earth and water that are less than bit diameter between every two drill bits are stirred into mud by cursor in rotation process, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms π shape hole in propelling, and the pipeline of π shape section forms the π shape push pipe pipeline of long distance in a section follow-up thereafter.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is upward view of the present invention;
Fig. 2 is A-A direction view of Fig. 1;
Fig. 3 is B-B view of Fig. 1;
Fig. 4 becomes by the present invention the cross-sectional view of push pipe.
In figure: 1, π shape shell, 2 dividing plates, 3, reducer one, 4, reducer two, 5, reducer three, 6, reducer four, 7, reducer five, 8, turning cylinder, 9, cursor, 10, transmission tube, 11, motor, 12, drilling rod, 13, drill bit, 14, vertical rod six, 15, vertical rod seven, 16, power transmission shaft, 17, vertical rod two, 18, vertical rod three, 19, vertical rod four, 20, vertical rod five, 21, linking arm, 22, reducer six, 23, reducer seven.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, pipe jacking tunnelling machine is divided into the muddy water storehouse of back and work chamber in front by this embodiment dividing plate 2, π shape shell 1 is fixed in the periphery of dividing plate, the middle front end of dividing plate is fixed with motor 11, motor rear end is fixed with transmission tube 10, and the rear end of transmission tube is fixed with reducer 1, in the middle of the left part of dividing plate, rear end is fixed with vertical rod 2 17, the rear end of vertical rod two is fixed with reducer 24, in the middle of the right part of dividing plate, rear end is fixed with vertical rod 3 18, the rear end of vertical rod three is fixed with reducer 35, the left end rear portion of dividing plate is fixed with vertical rod 4 19, the rear end of vertical rod four is fixed with reducer 46, the right-hand member rear portion of dividing plate is fixed with vertical rod 5 20, the rear end of vertical rod five is fixed with reducer 57, the upper left quarter rear end of dividing plate is fixed with vertical rod 6 14, the rear end of vertical rod six is fixed with reducer 6 22, the upper right quarter rear end of dividing plate is fixed with vertical rod 7 15, the rear end of vertical rod seven is fixed with reducer 7 23, the rear end of reducer one, reducer two, reducer three, reducer four, reducer five, reducer six, reducer seven is respectively equipped with a drilling rod 12, and the rear end of each drilling rod is respectively equipped with a drill bit 13, a turning cylinder 8 is respectively equipped with between reducer one and reducer two, between reducer one and reducer three, between reducer two and reducer four, between reducer three and reducer five, between reducer two and reducer six, between reducer three and reducer seven, a linking arm 21 is fixed on the middle both sides of each turning cylinder respectively, and the outer end of each linking arm fixes a cursor 9 respectively.
Cursor on left and right, upper three turning cylinders of reducer two differs certain angle in rotation, is independent of each other mutually in rotation.
Cursor on left and right, upper three turning cylinders of reducer three differs certain angle in rotation, is independent of each other mutually in rotation.
Also be provided with high pressure water-injection pump and slush pump in work chamber of the present invention, during work, high pressure water-injection pump distinguishes water filling by pipeline to each drill bit; Motor drives reducer one to operate, the on-stream rotation by two turning cylinders in left and right of reducer one drives reducer two and reducer three running respectively, reducer two is on-stream drives reducer four and reducer six running respectively by rotation that is left, upper two turning cylinders, and reducer three is on-stream drives reducer five and reducer seven running respectively by rotation that is right, upper two turning cylinders; Reducer one, reducer two, reducer three, reducer four, reducer five, reducer six, reducer seven drive drill bit rotational respectively by the drilling rod of its rear end, and the earth of its rear end and water are stirred into mud by seven drill bits in rotation; Six turning cylinders drive on each turning cylinder two linking arms to drive the cursors moving axis that rotates to rotate respectively in rotation, the part earth and water that are less than bit diameter between every two drill bits are stirred into mud by cursor in rotation process, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms π shape hole in propelling, and the pipeline of π shape section forms the π shape push pipe pipeline of long distance in a section follow-up thereafter.
Claims (1)
1. a π shape pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the muddy water storehouse of back and work chamber in front by dividing plate 2, and π shape shell 1 is fixed in the periphery of dividing plate, and the middle front end of dividing plate is fixed with motor 11, motor rear end is fixed with transmission tube 10, and the rear end of transmission tube is fixed with reducer 1, in the middle of the left part of dividing plate, rear end is fixed with vertical rod 2 17, the rear end of vertical rod two is fixed with reducer 24, in the middle of the right part of dividing plate, rear end is fixed with vertical rod 3 18, the rear end of vertical rod three is fixed with reducer 35, the left end rear portion of dividing plate is fixed with vertical rod 4 19, the rear end of vertical rod four is fixed with reducer 46, the right-hand member rear portion of dividing plate is fixed with vertical rod 5 20, the rear end of vertical rod five is fixed with reducer 57, the upper left quarter rear end of dividing plate is fixed with vertical rod 6 14, the rear end of vertical rod six is fixed with reducer 6 22, the upper right quarter rear end of dividing plate is fixed with vertical rod 7 15, the rear end of vertical rod seven is fixed with reducer 7 23, the rear end of reducer one, reducer two, reducer three, reducer four, reducer five, reducer six, reducer seven is respectively equipped with a drilling rod 12, and the rear end of each drilling rod is respectively equipped with a drill bit 13, a turning cylinder 8 is respectively equipped with between reducer one and reducer two, between reducer one and reducer three, between reducer two and reducer four, between reducer three and reducer five, between reducer two and reducer six, between reducer three and reducer seven, a linking arm 21 is fixed on the middle both sides of each turning cylinder respectively, and the outer end of each linking arm fixes a cursor 9 respectively, it is characterized in that: during pipe jacking tunnelling machine work, high pressure water-injection pump distinguishes water filling by pipeline to each drill bit, motor drives reducer one to operate, the on-stream rotation by two turning cylinders in left and right of reducer one drives reducer two and reducer three running respectively, reducer two is on-stream drives reducer four and reducer six running respectively by rotation that is left, upper two turning cylinders, and reducer three is on-stream drives reducer five and reducer seven running respectively by rotation that is right, upper two turning cylinders, reducer one, reducer two, reducer three, reducer four, reducer five, reducer six, reducer seven drive drill bit rotational respectively by the drilling rod of its rear end, and the earth of its rear end and water are stirred into mud by seven drill bits in rotation, six turning cylinders drive on each turning cylinder two linking arms to drive the cursors moving axis that rotates to rotate respectively in rotation, the part earth and water that are less than bit diameter between every two drill bits are stirred into mud by cursor in rotation process, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms π shape hole in propelling, and the pipeline of π shape section forms the π shape push pipe pipeline of long distance in a section follow-up thereafter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511012083.7A CN105422115A (en) | 2015-12-31 | 2015-12-31 | Pi-shaped jacking pipe heading machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511012083.7A CN105422115A (en) | 2015-12-31 | 2015-12-31 | Pi-shaped jacking pipe heading machine |
Publications (1)
Publication Number | Publication Date |
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CN105422115A true CN105422115A (en) | 2016-03-23 |
Family
ID=55500609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201511012083.7A Withdrawn CN105422115A (en) | 2015-12-31 | 2015-12-31 | Pi-shaped jacking pipe heading machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110173209A (en) * | 2019-04-29 | 2019-08-27 | 江苏科弘岩土工程有限公司 | A kind of construction even wall telephone |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000291385A (en) * | 1999-02-02 | 2000-10-17 | Nakaguro Kensetsu Kk | Excavator |
CN103321265A (en) * | 2013-07-21 | 2013-09-25 | 张永忠 | Arched tunnel excavating machine |
CN105003278A (en) * | 2015-08-09 | 2015-10-28 | 宋姝娴 | V-shaped tunnel excavator |
CN105003274A (en) * | 2015-08-09 | 2015-10-28 | 张永忠 | U-shaped tunnel excavator |
CN105019914A (en) * | 2015-08-09 | 2015-11-04 | 张璐 | Y-shaped tunnel excavator |
CN105065021A (en) * | 2015-08-09 | 2015-11-18 | 刘玉秋 | Pi-shaped tunnel excavator |
CN105065025A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Round-head T-shaped tunnel excavator |
-
2015
- 2015-12-31 CN CN201511012083.7A patent/CN105422115A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000291385A (en) * | 1999-02-02 | 2000-10-17 | Nakaguro Kensetsu Kk | Excavator |
CN103321265A (en) * | 2013-07-21 | 2013-09-25 | 张永忠 | Arched tunnel excavating machine |
CN105003278A (en) * | 2015-08-09 | 2015-10-28 | 宋姝娴 | V-shaped tunnel excavator |
CN105003274A (en) * | 2015-08-09 | 2015-10-28 | 张永忠 | U-shaped tunnel excavator |
CN105019914A (en) * | 2015-08-09 | 2015-11-04 | 张璐 | Y-shaped tunnel excavator |
CN105065021A (en) * | 2015-08-09 | 2015-11-18 | 刘玉秋 | Pi-shaped tunnel excavator |
CN105065025A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Round-head T-shaped tunnel excavator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110173209A (en) * | 2019-04-29 | 2019-08-27 | 江苏科弘岩土工程有限公司 | A kind of construction even wall telephone |
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Application publication date: 20160323 |
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