CN105422119A - Pointed-end and cross-shaped pipe jacking heading machine - Google Patents
Pointed-end and cross-shaped pipe jacking heading machine Download PDFInfo
- Publication number
- CN105422119A CN105422119A CN201511012167.0A CN201511012167A CN105422119A CN 105422119 A CN105422119 A CN 105422119A CN 201511012167 A CN201511012167 A CN 201511012167A CN 105422119 A CN105422119 A CN 105422119A
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- CN
- China
- Prior art keywords
- driver
- power transmission
- fixed
- armstand
- transmission shaft
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a pointed-end and cross-shaped pipe jacking heading machine. A driver I, a driver II, a driver III, a driver IV and a driver V drive drilling heads at the front ends of the transmission boxes to rotate through respective drilling rods at the front ends during operation; two transmission shafts I drive cutters I to rotate through cutter arms on the transmission shafts during rotation respectively, and two transmission shafts II drive cutters II to rotate through cutter arms on the transmission shafts II during rotation respectively; five drilling heads cut soil at the front parts during rotation, the soil and water are stirred to form slurry, a cross-shaped hole combined by five round holes is formed, cutters I and cutters II cut soil in areas among the round holes, the soil and water are stirred to form slurry, four triangular knives cut four ends at the left, right, front and rear ends into pointed ends during rotation, the cut soil is mixed in the slurry, the slurry is discharged out of a jacking pipe through a slurry pump, cross-shaped holes are formed during heading of the pipe jacking heading machine, a long-distance pointed-end U-shaped pipe jacking pipeline is formed during gradual heading of a pipeline with a pointed-end U-shaped section.
Description
Technical field
The present invention relates to a kind of pipe jacking tunnelling machine, the tip cross pipe jacking tunnelling machine particularly used in a kind of pipe-jacking project.
Background technology
At present, the tip cross pipe jacking tunnelling machine applied in pipe-jacking project is all cut the soil body by one or more bit to form an approximate criss-cross section, and cross 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 tip cross pipe jacking tunnelling machine of full advance.
The present invention is achieved through the following technical solutions:
A kind of tip cross pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the work chamber of muddy water storehouse in front and back by dividing plate, cross shell is fixed in the periphery of dividing plate, the back of the medium position of dividing plate is fixed with motor, the front end of motor is fixed with transmission tube, and transmission tube is fixed with driver five through the front end of dividing plate, transmission tube; The left part front of dividing plate is fixed with armstand one, the front end of armstand one is fixed with driver one, the right part front of dividing plate is fixed with armstand two, armstand two front end is fixed with driver two, the front, top of dividing plate is fixed with armstand three, armstand three front end is fixed with driver three, and the lower front edge of dividing plate is fixed with armstand four, and armstand four front end is fixed with driver four; The lower end of driver one, driver two, driver three, driver four, driver five is respectively equipped with a drilling rod, and each drilling rod lower end fixes a drill bit respectively; A power transmission shaft one is connected with respectively between driver five and driver one, between driver five and driver two, a power transmission shaft two is connected with respectively between driver five and driver three, between driver five and driver four, the both sides of each power transmission shaft one are respectively equipped with a sharpener one, each sharpener one is fixed on the power transmission shaft one at its place by a tool arm, the both sides of each power transmission shaft two are respectively equipped with a sharpener two, and each sharpener two is fixed on the power transmission shaft two at its place by a tool arm; The left end of driver one, the right-hand member of driver two, the upper end of driver three, the lower end of driver four export a power transmission shaft four respectively, and the outer end of each power transmission shaft four fixes a triangular knife respectively.
The present invention has following feature:
The earth of its front portion cuts and water process mud by the present invention's five drill bits in rotation, become the cross hole of five round hole compositions thus, sharpener one, region between circle hole is cut and is stirred into mud with water by sharpener two in rotation, four of left-right and front-back terminations are cut into tip by four triangular knifes in rotation, the soil body cut is mixed in mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms cross hole in propelling, thereafter, the pipeline of tip cross-shaped cross-section forms the fillet tip cross push pipe pipeline of long distance in a section follow-up.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is top view of the present invention;
Fig. 2 is upward view of the present invention;
Fig. 3 is A-A direction view of Fig. 1;
Fig. 4 is B-B view of Fig. 1;
Fig. 5 becomes by the present invention the cross-sectional view of push pipe.
In figure: 1, tip cross shell, 2, motor, 3, driver five, 4, driver one, 5, driver two, 6, dividing plate, 7, transmission tube, 8, power transmission shaft one, 9, sharpener one, 10, armstand one, 11, armstand two, 12, drilling rod, 13, drill bit, 14, power transmission shaft three, 15, armstand three, 16, driver three, 18, armstand four, 19, driver four, 20, power transmission shaft two, 21, tool arm, 22, sharpener two, 23, power transmission shaft four, 24, triangular knife.
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 work chamber of muddy water storehouse in front and back by this embodiment dividing plate 6, tip cross shell 1 is fixed in the periphery of dividing plate, the back of the medium position of dividing plate is fixed with motor 2, the front end of motor is fixed with transmission tube 7, and transmission tube is fixed with driver 53 through the front end of dividing plate, transmission tube; The left part front of dividing plate is fixed with armstand 1, the front end of armstand one is fixed with driver 1, the right part front of dividing plate is fixed with armstand 2 11, armstand two front end is fixed with driver 25, the front, top of dividing plate is fixed with armstand 3 15, armstand three front end is fixed with driver 3 16, and the lower front edge of dividing plate is fixed with armstand 4 18, and armstand four front end is fixed with driver 4 19; The front end of driver one, driver two, driver three, driver four, driver five is respectively equipped with a drilling rod 12, and each drilling rod front end fixes a drill bit 13 respectively; A power transmission shaft 1 is connected with respectively between driver five and driver one, between driver five and driver two, a power transmission shaft 2 20 is connected with respectively between driver five and driver three, between driver five and driver four, the both sides of each power transmission shaft one are respectively equipped with a sharpener 1, each sharpener one is fixed on the power transmission shaft one at its place by a tool arm 21, the both sides of each power transmission shaft two are respectively equipped with a sharpener 2 22, and each sharpener two is fixed on the power transmission shaft two at its place by a tool arm; The left end of driver one, the right-hand member of driver two, the upper end of driver three, the lower end of driver four export a power transmission shaft 4 23 respectively, and the outer end of each power transmission shaft four fixes a triangular knife 24 respectively.
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 driver five running by the power transmission shaft three in transmission tube, the rotation of on-stream two power transmission shafts one by left and right of driver five drives driver one and driver two running respectively, and the on-stream rotation by upper and lower two power transmission shafts two of driver five drives driver three and driver four running respectively; The on-stream drilling rod respectively by its front end of driver one, driver two, driver three, driver four, driver five drives a bit of its front end; Two power transmission shafts one drive sharpener one to rotate respectively by the tool arm on it in rotation, and two power transmission shafts two drive sharpener two to rotate respectively by the tool arm on it in rotation; The earth of its front portion cuts and water process mud, the cross hole that becomes five round holes to form thus by five drill bits in rotation, and the region of justifying between hole cutting and water are stirred into mud by sharpener one, sharpener two in rotation; Driver one, driver two, driver three, driver four drive upper and lower four power transmission shafts four in left and right to drive four triangular knifes of left-right and front-back to rotate respectively respectively, four of left-right and front-back terminations are cut into tip by four triangular knifes in rotation, the soil body cut is mixed in mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms tip cross hole in propelling, thereafter, the pipeline of tip cross-shaped cross-section forms the fillet tip cross push pipe pipeline of long distance in a section follow-up.
Claims (1)
1. a tip cross pipe jacking tunnelling machine, pipe jacking tunnelling machine is divided into the work chamber of muddy water storehouse in front and back by dividing plate 6, tip cross shell 1 is fixed in the periphery of dividing plate, the back of the medium position of dividing plate is fixed with motor 2, the front end of motor is fixed with transmission tube 7, and transmission tube is fixed with driver 53 through the front end of dividing plate, transmission tube; The left part front of dividing plate is fixed with armstand 1, the front end of armstand one is fixed with driver 1, the right part front of dividing plate is fixed with armstand 2 11, armstand two front end is fixed with driver 25, the front, top of dividing plate is fixed with armstand 3 15, armstand three front end is fixed with driver 3 16, and the lower front edge of dividing plate is fixed with armstand 4 18, and armstand four front end is fixed with driver 4 19; The front end of driver one, driver two, driver three, driver four, driver five is respectively equipped with a drilling rod 12, and each drilling rod front end fixes a drill bit 13 respectively; A power transmission shaft 1 is connected with respectively between driver five and driver one, between driver five and driver two, a power transmission shaft 2 20 is connected with respectively between driver five and driver three, between driver five and driver four, the both sides of each power transmission shaft one are respectively equipped with a sharpener 1, each sharpener one is fixed on the power transmission shaft one at its place by a tool arm 21, the both sides of each power transmission shaft two are respectively equipped with a sharpener 2 22, and each sharpener two is fixed on the power transmission shaft two at its place by a tool arm; The left end of driver one, the right-hand member of driver two, the upper end of driver three, the lower end of driver four export a power transmission shaft 4 23 respectively, and the outer end of each power transmission shaft four fixes a triangular knife 24 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 driver five running by the power transmission shaft three in transmission tube, the rotation of on-stream two power transmission shafts one by left and right of driver five drives driver one and driver two running respectively, and the on-stream rotation by upper and lower two power transmission shafts two of driver five drives driver three and driver four running respectively; The on-stream drilling rod respectively by its front end of driver one, driver two, driver three, driver four, driver five drives a bit of its front end; Two power transmission shafts one drive sharpener one to rotate respectively by the tool arm on it in rotation, and two power transmission shafts two drive sharpener two to rotate respectively by the tool arm on it in rotation; The earth of its front portion cuts and water process mud, the cross hole that becomes five round holes to form thus by five drill bits in rotation, and the region of justifying between hole cutting and water are stirred into mud by sharpener one, sharpener two in rotation; Driver one, driver two, driver three, driver four drive upper and lower four power transmission shafts four in left and right to drive four triangular knifes of left-right and front-back to rotate respectively respectively, four of left-right and front-back terminations are cut into tip by four triangular knifes in rotation, the soil body cut is mixed in mud, mud is discharged outside push pipe by slush pump, pipe jacking tunnelling machine forms tip cross hole in propelling, thereafter, the pipeline of tip cross-shaped cross-section forms the fillet tip cross push pipe pipeline of long distance in a section follow-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012167.0A CN105422119A (en) | 2015-12-31 | 2015-12-31 | Pointed-end and cross-shaped pipe jacking heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012167.0A CN105422119A (en) | 2015-12-31 | 2015-12-31 | Pointed-end and cross-shaped pipe jacking heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422119A true CN105422119A (en) | 2016-03-23 |
Family
ID=55500613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012167.0A Withdrawn CN105422119A (en) | 2015-12-31 | 2015-12-31 | Pointed-end and cross-shaped pipe jacking heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422119A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207777A (en) * | 2000-01-28 | 2001-08-03 | Komatsu Ltd | Control method for driving jack in underground boring machine and control device therefor |
| CN2856663Y (en) * | 2005-11-14 | 2007-01-10 | 刘红杰 | Special ring for underfloor duct |
| CN103397891A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Cutting blade disc of muddy water balance push bench |
| CN104564097A (en) * | 2014-12-31 | 2015-04-29 | 宋姝娴 | Waist-form tunnel boring machine |
| CN104847370A (en) * | 2015-06-05 | 2015-08-19 | 朱艳菊 | Cross-shaped pipe jacking construction device |
-
2015
- 2015-12-31 CN CN201511012167.0A patent/CN105422119A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207777A (en) * | 2000-01-28 | 2001-08-03 | Komatsu Ltd | Control method for driving jack in underground boring machine and control device therefor |
| CN2856663Y (en) * | 2005-11-14 | 2007-01-10 | 刘红杰 | Special ring for underfloor duct |
| CN103397891A (en) * | 2013-08-13 | 2013-11-20 | 上海力行工程技术发展有限公司 | Cutting blade disc of muddy water balance push bench |
| CN104564097A (en) * | 2014-12-31 | 2015-04-29 | 宋姝娴 | Waist-form tunnel boring machine |
| CN104847370A (en) * | 2015-06-05 | 2015-08-19 | 朱艳菊 | Cross-shaped pipe jacking construction device |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160323 |