CN105422116A - Excavator for U-shaped tunnels - Google Patents
Excavator for U-shaped tunnels Download PDFInfo
- Publication number
- CN105422116A CN105422116A CN201511012086.0A CN201511012086A CN105422116A CN 105422116 A CN105422116 A CN 105422116A CN 201511012086 A CN201511012086 A CN 201511012086A CN 105422116 A CN105422116 A CN 105422116A
- Authority
- CN
- China
- Prior art keywords
- transmission case
- fixed
- armstand
- dividing plate
- transmission
- 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- Withdrawn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
- 230000005540 biological transmission Effects 0.000 claims abstract description 105
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000005553 drilling Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 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
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)
Abstract
The invention discloses an excavator for U-shaped tunnels. A first transmission case, a second transmission case, a third transmission case, a fourth transmission case and a fifth transmission case drive drill bits at the front ends of the transmission cases to rotate through drill stems at the front ends of the transmission cases during operation; four torsion shafts drive stirring cutters to rotate through stirring rods on the torsion shafts during rotation; the five drill bits cut soil in front of the drill bits during rotation, and therefore a hole shaped like a letter U and formed by combining five lapped round holes is formed, the stirring cutters and stirring teeth on the stirring cutters cut the areas between the round holes during rotation, and the cut soil is conveyed into a conveying device and then conveyed out of the tunnels through the conveying device; the U-shaped tunnels are formed in the advancing process of the excavator for the U-shaped tunnels.
Description
Technical field
The present invention relates to a kind of tunnel excavator, the U-shaped tunnel excavator particularly used in a kind of construction of tunnel.
Background technology
At present, the excavation of the U-shaped tunnel cross-section applied in tunnel boring works cuts repeatedly to excavate by one or more bit to form.
Summary of the invention
The present invention compensate for above shortcoming, provides a kind of U-shaped tunnel excavator of full advance.
The present invention is achieved through the following technical solutions:
A kind of U-shaped tunnel excavator, tunnel excavator is divided into the work chamber of muddy water storehouse in front and back by dividing plate, U-shaped shell is fixed in the periphery of dividing plate, the back of the position, middle and lower part of dividing plate is fixed with motor, the front end of motor is fixed with transmission tube, transmission tube is through dividing plate, the front end of transmission tube is fixed with transmission case one, the lower left quarter front end of dividing plate is fixed with armstand two, the front end of armstand two is fixed with transmission case two, the right lower quadrant front end of dividing plate is fixed with armstand three, the front end of armstand three is fixed with transmission case three, the upper left quarter front end of dividing plate is fixed with armstand four, the front end of armstand four is fixed with transmission case four, the upper right quarter front end of dividing plate is fixed with armstand five, the front end of armstand five is fixed with transmission case five, the lower end of transmission case one, transmission case two, transmission case three, transmission case four, transmission case five is respectively equipped with a drilling rod, and the lower end of each drilling rod fixes a drill bit respectively, a torsion shaft is connected with respectively between transmission case one and transmission case two, between transmission case one and transmission case three, between transmission case two and transmission case four, between transmission case three and transmission case five, the both sides of each torsion shaft are respectively equipped with one and stir cutter, each cutter that stirs stirs bar respectively by one and is fixed in the torsion shaft at its place, each stir cutter is respectively equipped with multiplely stir tooth.
The present invention has following feature:
The hole of the approximate U-shaped of the round hole combination that the earth of its front portion cuts by the present invention's five drill bits in rotation, become five mutually to overlap thus, stir cutter and stir on cutter stir tooth in rotation will circle hole between region cut, the earth cut imports in conveying device, is transported to outside tunnel by conveying device; U-shaped tunnel excavator forms U-shaped tunnel in progradation.
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 top 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 in tunnel.
In figure: 1, U-shaped shell, 2, motor, 3, transmission case one, 4, transmission case two, 5, transmission case three, 6, dividing plate, 7, torsion shaft, 8, transmission tube, 9, stir cutter, 10, armstand two, 11, armstand three, 12, drilling rod, 13, drill bit, 14, stir bar, 15, tooth is stirred, 16, force transmission shaft, 17, transmission case four, 18, transmission case five, 19, armstand four, 20, armstand five.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, tunnel excavator is divided into the work chamber of muddy water storehouse in front and back by this embodiment dividing plate 6, U-shaped shell 1 is fixed in the periphery of dividing plate, the back of the position, middle and lower part of dividing plate is fixed with motor 2, the front end of motor is fixed with transmission tube 8, transmission tube is through dividing plate, the front end of transmission tube is fixed with transmission case 1, the lower left quarter front end of dividing plate is fixed with armstand 2 10, the front end of armstand two is fixed with transmission case 24, the right lower quadrant front end of dividing plate is fixed with armstand 3 11, the front end of armstand three is fixed with transmission case 35, the upper left quarter front end of dividing plate is fixed with armstand 4 19, the front end of armstand four is fixed with transmission case 4 17, the upper right quarter front end of dividing plate is fixed with armstand 5 20, the front end of armstand five is fixed with transmission case 5 18, the front end of transmission case one, transmission case two, transmission case three, transmission case four, transmission case five is respectively equipped with a drilling rod 12, and the front end of each drilling rod fixes a drill bit 13 respectively, a torsion shaft 7 is connected with respectively between transmission case one and transmission case two, between transmission case one and transmission case three, between transmission case two and transmission case four, between transmission case three and transmission case five, the both sides of each torsion shaft are respectively equipped with one and stir cutter 9, each cutter that stirs stirs bar 14 respectively by one and is fixed in the torsion shaft at its place, each stir cutter is respectively equipped with multiplely stir tooth 15.
When the present invention works, motor drives transmission case one to operate, transmission case one drives transmission case two, transmission case three running respectively by the rotation of two torsion shafts in left and right in operation process, transmission case two drives transmission case four to operate by a torsion shaft on its top in the running, transmission case three drives transmission case five to operate by a torsion shaft on its top in the running, and the on-stream drilling rod respectively by its front end of transmission case one, transmission case two, transmission case three, transmission case four, transmission case five drives a bit of its front end; Four torsion shafts stir cutter rotation respectively by the bar drive of stirring on it in rotation; The earth of its front portion is cut, becomes thus the hole of the approximate U-shaped of the round holes combination of five mutual overlap joints by five drill bits in rotation, stir cutter and stir on cutter stir tooth in rotation will circle hole between region cut, the earth cut imports in conveying device, is transported to outside tunnel by conveying device; U-shaped tunnel excavator forms U-shaped tunnel in progradation.
The cutter that stirs on the right of transmission case two is independent of each other in rotary course mutually with the cutter that stirs of its top.
The cutter that stirs on transmission case three left side is independent of each other in rotary course mutually with the cutter that stirs of its top.
Claims (1)
1. a U-shaped tunnel excavator, tunnel excavator is divided into the work chamber of muddy water storehouse in front and back by dividing plate 6, U-shaped shell 1 is fixed in the periphery of dividing plate, the back of the position, middle and lower part of dividing plate is fixed with motor 2, the front end of motor is fixed with transmission tube 8, transmission tube is through dividing plate, the front end of transmission tube is fixed with transmission case 1, the lower left quarter front end of dividing plate is fixed with armstand 2 10, the front end of armstand two is fixed with transmission case 24, the right lower quadrant front end of dividing plate is fixed with armstand 3 11, the front end of armstand three is fixed with transmission case 35, the upper left quarter front end of dividing plate is fixed with armstand 4 19, the front end of armstand four is fixed with transmission case 4 17, the upper right quarter front end of dividing plate is fixed with armstand 5 20, the front end of armstand five is fixed with transmission case 5 18, the front end of transmission case one, transmission case two, transmission case three, transmission case four, transmission case five is respectively equipped with a drilling rod 12, and the front end of each drilling rod fixes a drill bit 13 respectively, a torsion shaft 7 is connected with respectively between transmission case one and transmission case two, between transmission case one and transmission case three, between transmission case two and transmission case four, between transmission case three and transmission case five, the both sides of each torsion shaft are respectively equipped with one and stir cutter 9, each cutter that stirs stirs bar 14 respectively by one and is fixed in the torsion shaft at its place, each stir cutter is respectively equipped with multiplely stir tooth 15, it is characterized in that: during the work of U-shaped tunnel excavator, motor drives transmission case one to operate, transmission case one drives transmission case two, transmission case three running respectively by the rotation of two torsion shafts in left and right in operation process, transmission case two drives transmission case four to operate by a torsion shaft on its top in the running, transmission case three drives transmission case five to operate by a torsion shaft on its top in the running, and the on-stream drilling rod respectively by its front end of transmission case one, transmission case two, transmission case three, transmission case four, transmission case five drives a bit of its front end, four torsion shafts stir cutter rotation respectively by the bar drive of stirring on it in rotation, the earth of its front portion is cut, becomes thus the hole of the approximate U-shaped of the round holes combination of five mutual overlap joints by five drill bits in rotation, stir cutter and stir on cutter stir tooth in rotation will circle hole between region cut, the earth cut imports in conveying device, is transported to outside tunnel by conveying device, U-shaped tunnel excavator forms U-shaped tunnel in progradation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012086.0A CN105422116A (en) | 2015-12-31 | 2015-12-31 | Excavator for U-shaped tunnels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012086.0A CN105422116A (en) | 2015-12-31 | 2015-12-31 | Excavator for U-shaped tunnels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422116A true CN105422116A (en) | 2016-03-23 |
Family
ID=55500610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511012086.0A Withdrawn CN105422116A (en) | 2015-12-31 | 2015-12-31 | Excavator for U-shaped tunnels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422116A (en) |
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 |
| CN105003274A (en) * | 2015-08-09 | 2015-10-28 | 张永忠 | U-shaped tunnel excavator |
| CN105003278A (en) * | 2015-08-09 | 2015-10-28 | 宋姝娴 | V-shaped tunnel excavator |
| CN105019914A (en) * | 2015-08-09 | 2015-11-04 | 张璐 | Y-shaped tunnel excavator |
| CN105065025A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Round-head T-shaped tunnel excavator |
| CN105065021A (en) * | 2015-08-09 | 2015-11-18 | 刘玉秋 | Pi-shaped tunnel excavator |
-
2015
- 2015-12-31 CN CN201511012086.0A patent/CN105422116A/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 |
| CN105003274A (en) * | 2015-08-09 | 2015-10-28 | 张永忠 | U-shaped tunnel excavator |
| CN105003278A (en) * | 2015-08-09 | 2015-10-28 | 宋姝娴 | V-shaped tunnel excavator |
| CN105019914A (en) * | 2015-08-09 | 2015-11-04 | 张璐 | Y-shaped tunnel excavator |
| CN105065025A (en) * | 2015-08-09 | 2015-11-18 | 宋姝娴 | Round-head T-shaped tunnel excavator |
| CN105065021A (en) * | 2015-08-09 | 2015-11-18 | 刘玉秋 | Pi-shaped tunnel excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20160323 |
|
| WW01 | Invention patent application withdrawn after publication |