CN105065013A - Concave round head tunnel excavator - Google Patents
Concave round head tunnel excavator Download PDFInfo
- Publication number
- CN105065013A CN105065013A CN201510480482.XA CN201510480482A CN105065013A CN 105065013 A CN105065013 A CN 105065013A CN 201510480482 A CN201510480482 A CN 201510480482A CN 105065013 A CN105065013 A CN 105065013A
- Authority
- CN
- China
- Prior art keywords
- round end
- recessed round
- rectangular frame
- transverse axis
- wheel disc
- 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
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a concave round head tunnel excavator. When a first concave round head frame moves forwards, a second concave round head frame moves backwards; when the first concave round head frame moves backwards, the second concave round head frame moves forwards; a first cutter and a second cutter on the first concave round head frame and a first cutter and a second cutter on the second concave round head frame cut off soil in a range out of three drill bits and within the first concave round head frame and the second concave round head frame in a relative movement process; a soil removing device removes soil on the three drill bits, the first concave round head frame and the second concave round head frame in a working process; and the cut soil is conveyed into a conveying device and conveyed to a suitable place by the conveying device. In an advancing process of the concave round head tunnel excavator, a concave round head tunnel is formed.
Description
Technical field
The present invention relates to a kind of tunnel excavator, the recessed round end tunnel excavator particularly applied in a kind of construction of tunnel.
Background technology
At present, the excavation of the recessed round end 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 the recessed round end tunnel excavator that a kind of tunneling boring once excavates.
The present invention is achieved through the following technical solutions:
A kind of recessed round end tunnel excavator, the right-hand member of driver is provided with driving machine, and the right-hand member of driving machine is fixed with pushing ram; Driver left end is provided with drilling rod one, drilling rod two, drilling rod three, and drilling rod one, drilling rod two, drilling rod three left end are respectively equipped with a drill bit; Rear portion, driver top is provided with a wheel disc one, eccentric fixing transverse axis one on wheel disc one, transverse axis one inserts in the rectangle mesopore of rectangular frame one, the right-hand member of rectangular frame one is fixed with upper pendulum bar one, the hinged pole one of right-hand member of upper pendulum bar one, pole one is fixed on pushing ram, and the left end of rectangular frame one fixes draft link one, and the left end of draft link one is fixed on recessed round end framework one; The following rear portion of driver is provided with a wheel disc three, eccentric fixing transverse axis three on wheel disc three, transverse axis three inserts in the rectangle mesopore of rectangular frame three, the right-hand member of rectangular frame three is fixed with upper pendulum bar three, the hinged pole one of right-hand member of upper pendulum bar three, the left end of rectangular frame three fixes draft link three, and the left end of draft link three is fixed on recessed round end framework one; Front portion, driver top is provided with a wheel disc two, eccentric fixing transverse axis two on wheel disc two, transverse axis two inserts in the rectangle mesopore of rectangular frame two, the right-hand member of rectangular frame two is fixed with upper pendulum bar two, the hinged pole two of right-hand member of upper pendulum bar two, pole two is fixed on pushing ram, and the left end of rectangular frame two fixes draft link two, and the left end of draft link two is fixed on recessed round end framework two; The following front portion of driver is provided with a wheel disc four, eccentric fixing transverse axis four on wheel disc four, transverse axis four inserts in the rectangle mesopore of rectangular frame four, the right-hand member of rectangular frame four is fixed with upper pendulum bar four, the hinged pole two of right-hand member of upper pendulum bar four, the left end of rectangular frame four fixes draft link four, and the left end of draft link four is fixed on recessed round end framework two; The framework that recessed round end framework one is made up of all around four limits, a limit of back is recessed circle, and the left part of recessed round end framework one is provided with multiple cutting knife two, and the inside of recessed round end framework one is provided with multiple cutting knife one; The framework that recessed round end framework two is made up of all around four limits, a limit in front is recessed circle, and the left part of recessed round end framework two is provided with multiple cutting knife two, and the inside of recessed round end framework two is provided with multiple cutting knife one.
The present invention has following feature:
Cutting knife one on cutting knife one on the present invention's recessed round end framework one, cutting knife two and recessed round end framework two, cutting knife two in relative movement by the soil cutting of three bit exterior, recessed round end framework one, recessed round end framework two inside, except the earth removed in native device busy process on three drill bits and recessed round end framework one, recessed round end framework two, the soil body cut imports in conveying device, is transported to the position placed by conveying device; Recessed round end tunnel excavator forms recessed round end tunnel in progradation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is front elevation drawing of the present invention;
Fig. 2 is rear elevation of the present invention;
Fig. 3 is A-A view of Fig. 1;
Fig. 4 is B-B view of Fig. 1;
Fig. 5 is C-C view of Fig. 1;
Fig. 6 becomes by this equipment the cross-sectional view in tunnel.
In figure: 1, pushing ram, 2, driving machine, 3, driver, 4, pole one, 5, pole two, 6, upper pendulum bar one, 7, upper pendulum bar two, 8, rectangular frame one, 9, rectangular frame two, 10, wheel disc one, 11, wheel disc two, 12, transverse axis one, 13, transverse axis two, 14, draft link one, 15, draft link two, 16, recessed round end framework one, 17, recessed round end framework two, 18, drilling rod one, 19, drilling rod two, 20, drilling rod three, 21, drill bit, 22, upper pendulum bar three, 23, upper pendulum bar four, 24, rectangular frame three, 25, rectangular frame four, 26, wheel disc three, 27, wheel disc four, 28, transverse axis three, 29, transverse axis four, 30, draft link three, 31, draft link four, 32, cutting knife one, 33, cutting knife two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and the right-hand member of this embodiment driver is provided with driving machine, and the right-hand member of driving machine is fixed with pushing ram; Driver left end is provided with drilling rod 1, drilling rod 2 19, drilling rod 3 20, and drilling rod one, drilling rod two, drilling rod three left end are respectively equipped with a drill bit 21; Rear portion, driver top is provided with a wheel disc 1, eccentric fixing transverse axis 1 on wheel disc one, transverse axis one inserts in the rectangle mesopore of rectangular frame 1, the right-hand member of rectangular frame one is fixed with upper pendulum bar 1, the hinged pole 1 of right-hand member of upper pendulum bar one, pole one is fixed on pushing ram, and the left end of rectangular frame one fixes draft link 1, and the left end of draft link one is fixed on recessed round end framework 1; The following rear portion of driver is provided with a wheel disc 3 26, eccentric fixing transverse axis 3 28 on wheel disc three, transverse axis three inserts in the rectangle mesopore of rectangular frame 3 24, the right-hand member of rectangular frame three is fixed with upper pendulum bar 3 22, the hinged pole 1 of right-hand member of upper pendulum bar three, the left end of rectangular frame three fixes draft link 3 30, and the left end of draft link three is fixed on recessed round end framework 1; Front portion, driver top is provided with a wheel disc 2 11, eccentric fixing transverse axis 2 13 on wheel disc two, transverse axis two inserts in the rectangle mesopore of rectangular frame 29, the right-hand member of rectangular frame two is fixed with upper pendulum bar 27, the hinged pole 25 of right-hand member of upper pendulum bar two, pole two is fixed on pushing ram, and the left end of rectangular frame two fixes draft link 2 15, and the left end of draft link two is fixed on recessed round end framework 2 17; The following front portion of driver is provided with a wheel disc 4 27, eccentric fixing transverse axis 4 29 on wheel disc four, transverse axis four inserts in the rectangle mesopore of rectangular frame 4 25, the right-hand member of rectangular frame four is fixed with upper pendulum bar 4 23, the hinged pole two of right-hand member of upper pendulum bar four, the left end of rectangular frame four fixes draft link 4 31, and the left end of draft link four is fixed on recessed round end framework 2 17; The framework that recessed round end framework one is made up of all around four limits, a limit of back is recessed circle, and the left part of recessed round end framework one is provided with multiple cutting knife 2 33, and the inside of recessed round end framework one is provided with multiple cutting knife 1; The framework that recessed round end framework two is made up of all around four limits, a limit in front is recessed circle, and the left part of recessed round end framework two is provided with multiple cutting knife two, and the inside of recessed round end framework two is provided with multiple cutting knife one.
Described recessed round end tunnel excavator is provided with bracing or strutting arrangement, for supporting whole recessed round end tunnel excavator.
Described recessed round end tunnel excavator is provided with hydraulic feed device, for the power that recessed round end tunnel excavator advances.
When the present invention works, driving machine is rotated forward by driver drives drilling rod one, drilling rod three, drives drilling rod two to reverse, and drives three bits to cut the soil body respectively thus by drilling rod one, drilling rod two, drilling rod three; Driving machine is rotated forward by driver drives wheel disc one and wheel disc three, driving machine is reversed by driver drives wheel disc two and wheel disc four, wheel disc one drives transverse axis one rotating forward in rotating forward process, stirs rectangular frame one thus and drive recessed round end framework one to move forward and backward by draft link one, upper pendulum bar one before and after transverse axis one; Wheel disc three drives transverse axis three rotating forward in rotating forward process, stirs rectangular frame three thus and drive recessed round end framework one to move forward and backward by draft link three, upper pendulum bar three before and after transverse axis three; Wheel disc two drives transverse axis two reversion in Umklapp process, stirs rectangular frame two and drive before after recessed round end framework two mobile by draft link two, upper pendulum bar two before thus after transverse axis two; Wheel disc four drives transverse axis four reversion in Umklapp process, stirs rectangular frame four thus and drive before after recessed round end framework two mobile by draft link four, upper pendulum bar four before and after transverse axis four; Move when recessed round end framework one moves forward, after recessed round end framework two, when moving after recessed round end framework one, the reach of recessed round end framework two; Cutting knife one on cutting knife one on recessed round end framework one, cutting knife two and recessed round end framework two, cutting knife two in relative movement by the soil cutting of three bit exterior, recessed round end framework one, recessed round end framework two inside, except the earth removed in native device busy process on three drill bits and recessed round end framework one, recessed round end framework two, the soil body cut imports in conveying device, is transported to the position placed by conveying device; Recessed round end tunnel excavator forms recessed round end tunnel in progradation.
Claims (1)
1. a recessed round end tunnel excavator, the right-hand member of driver is provided with driving machine, and the right-hand member of driving machine is fixed with pushing ram; Driver left end is provided with drilling rod 1, drilling rod 2 19, drilling rod 3 20, and drilling rod one, drilling rod two, drilling rod three left end are respectively equipped with a drill bit 21; Rear portion, driver top is provided with a wheel disc 1, eccentric fixing transverse axis 1 on wheel disc one, transverse axis one inserts in the rectangle mesopore of rectangular frame 1, the right-hand member of rectangular frame one is fixed with upper pendulum bar 1, the hinged pole 1 of right-hand member of upper pendulum bar one, pole one is fixed on pushing ram, and the left end of rectangular frame one fixes draft link 1, and the left end of draft link one is fixed on recessed round end framework 1; The following rear portion of driver is provided with a wheel disc 3 26, eccentric fixing transverse axis 3 28 on wheel disc three, transverse axis three inserts in the rectangle mesopore of rectangular frame 3 24, the right-hand member of rectangular frame three is fixed with upper pendulum bar 3 22, the hinged pole 1 of right-hand member of upper pendulum bar three, the left end of rectangular frame three fixes draft link 3 30, and the left end of draft link three is fixed on recessed round end framework 1; Front portion, driver top is provided with a wheel disc 2 11, eccentric fixing transverse axis 2 13 on wheel disc two, transverse axis two inserts in the rectangle mesopore of rectangular frame 29, the right-hand member of rectangular frame two is fixed with upper pendulum bar 27, the hinged pole 25 of right-hand member of upper pendulum bar two, pole two is fixed on pushing ram, and the left end of rectangular frame two fixes draft link 2 15, and the left end of draft link two is fixed on recessed round end framework 2 17; The following front portion of driver is provided with a wheel disc 4 27, eccentric fixing transverse axis 4 29 on wheel disc four, transverse axis four inserts in the rectangle mesopore of rectangular frame 4 25, the right-hand member of rectangular frame four is fixed with upper pendulum bar 4 23, the hinged pole two of right-hand member of upper pendulum bar four, the left end of rectangular frame four fixes draft link 4 31, and the left end of draft link four is fixed on recessed round end framework 2 17; The framework that recessed round end framework one is made up of all around four limits, a limit of back is recessed circle, and the left part of recessed round end framework one is provided with multiple cutting knife 2 33, and the inside of recessed round end framework one is provided with multiple cutting knife 1; The framework that recessed round end framework two is made up of all around four limits, a limit in front is recessed circle, and the left part of recessed round end framework two is provided with multiple cutting knife two, and the inside of recessed round end framework two is provided with multiple cutting knife one; It is characterized in that: during recessed round end tunnel excavator work, driving machine is rotated forward by driver drives drilling rod one, drilling rod three, drive drilling rod two to reverse, drive three bits to cut the soil body respectively by drilling rod one, drilling rod two, drilling rod three thus; Driving machine is rotated forward by driver drives wheel disc one and wheel disc three, driving machine is reversed by driver drives wheel disc two and wheel disc four, wheel disc one drives transverse axis one rotating forward in rotating forward process, stirs rectangular frame one thus and drive recessed round end framework one to move forward and backward by draft link one, upper pendulum bar one before and after transverse axis one; Wheel disc three drives transverse axis three rotating forward in rotating forward process, stirs rectangular frame three thus and drive recessed round end framework one to move forward and backward by draft link three, upper pendulum bar three before and after transverse axis three; Wheel disc two drives transverse axis two reversion in Umklapp process, stirs rectangular frame two and drive before after recessed round end framework two mobile by draft link two, upper pendulum bar two before thus after transverse axis two; Wheel disc four drives transverse axis four reversion in Umklapp process, stirs rectangular frame four thus and drive before after recessed round end framework two mobile by draft link four, upper pendulum bar four before and after transverse axis four; Move when recessed round end framework one moves forward, after recessed round end framework two, when moving after recessed round end framework one, the reach of recessed round end framework two; Cutting knife one on cutting knife one on recessed round end framework one, cutting knife two and recessed round end framework two, cutting knife two in relative movement by the soil cutting of three bit exterior, recessed round end framework one, recessed round end framework two inside, except the earth removed in native device busy process on three drill bits and recessed round end framework one, recessed round end framework two, the soil body cut imports in conveying device, is transported to the position placed by conveying device; Recessed round end tunnel excavator forms recessed round end tunnel in progradation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480482.XA CN105065013A (en) | 2015-08-09 | 2015-08-09 | Concave round head tunnel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480482.XA CN105065013A (en) | 2015-08-09 | 2015-08-09 | Concave round head tunnel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065013A true CN105065013A (en) | 2015-11-18 |
Family
ID=54494493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480482.XA Pending CN105065013A (en) | 2015-08-09 | 2015-08-09 | Concave round head tunnel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454184A (en) * | 2019-08-12 | 2019-11-15 | 中建四局土木工程有限公司 | A kind of subway entrance people row short tunnel excavating gear |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04272391A (en) * | 1991-02-26 | 1992-09-29 | Ishikawajima Harima Heavy Ind Co Ltd | Shield excavator |
| JP2002004758A (en) * | 2000-06-23 | 2002-01-09 | Sato Kogyo Co Ltd | Eccentric multi-shaft parent-child shield excavator |
| JP2003155889A (en) * | 2001-11-20 | 2003-05-30 | Hazama Gumi Ltd | Master and slave shield machine and its boring method |
| CN201802407U (en) * | 2010-08-17 | 2011-04-20 | 江苏广泓重工设备有限公司 | Combined cutter head type tunnelling machine |
| CN202073569U (en) * | 2011-01-24 | 2011-12-14 | 江苏广泓重工设备有限公司 | Rectangular combined type cutter head of tunneling machine |
| CN202202870U (en) * | 2011-07-29 | 2012-04-25 | 上海广联建设发展有限公司 | Tunnel boring machine for cutting of specially-shaped sections |
| CN104563861A (en) * | 2014-12-31 | 2015-04-29 | 朱艳菊 | Square drilling machine |
| CN104564097A (en) * | 2014-12-31 | 2015-04-29 | 宋姝娴 | Waist-form tunnel boring machine |
| CN104612702A (en) * | 2015-01-17 | 2015-05-13 | 张璐 | Three-knife-beam tunnel borer |
-
2015
- 2015-08-09 CN CN201510480482.XA patent/CN105065013A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04272391A (en) * | 1991-02-26 | 1992-09-29 | Ishikawajima Harima Heavy Ind Co Ltd | Shield excavator |
| JP2002004758A (en) * | 2000-06-23 | 2002-01-09 | Sato Kogyo Co Ltd | Eccentric multi-shaft parent-child shield excavator |
| JP2003155889A (en) * | 2001-11-20 | 2003-05-30 | Hazama Gumi Ltd | Master and slave shield machine and its boring method |
| CN201802407U (en) * | 2010-08-17 | 2011-04-20 | 江苏广泓重工设备有限公司 | Combined cutter head type tunnelling machine |
| CN202073569U (en) * | 2011-01-24 | 2011-12-14 | 江苏广泓重工设备有限公司 | Rectangular combined type cutter head of tunneling machine |
| CN202202870U (en) * | 2011-07-29 | 2012-04-25 | 上海广联建设发展有限公司 | Tunnel boring machine for cutting of specially-shaped sections |
| CN104563861A (en) * | 2014-12-31 | 2015-04-29 | 朱艳菊 | Square drilling machine |
| CN104564097A (en) * | 2014-12-31 | 2015-04-29 | 宋姝娴 | Waist-form tunnel boring machine |
| CN104612702A (en) * | 2015-01-17 | 2015-05-13 | 张璐 | Three-knife-beam tunnel borer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454184A (en) * | 2019-08-12 | 2019-11-15 | 中建四局土木工程有限公司 | A kind of subway entrance people row short tunnel excavating gear |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
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| WD01 | Invention patent application deemed withdrawn after publication |