CN102261252A - Tunnel boring machine capable of cutting full section - Google Patents
Tunnel boring machine capable of cutting full section Download PDFInfo
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- CN102261252A CN102261252A CN2011102147632A CN201110214763A CN102261252A CN 102261252 A CN102261252 A CN 102261252A CN 2011102147632 A CN2011102147632 A CN 2011102147632A CN 201110214763 A CN201110214763 A CN 201110214763A CN 102261252 A CN102261252 A CN 102261252A
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Abstract
The invention provides a tunnel boring machine capable of cutting a full section, and relates to the technical field of underground construction equipment. The technical problem to be solved is to cut the full special sections. The tunnel boring machine comprises a shell and a disc-shaped main cutter disc, wherein the main cutter disc is coaxially fixed at the front end of a main disc rotating shaft; a main disc driving device for driving the main disc rotating shaft to rotate is arranged in the shell; at least one auxiliary disc rotating shaft is arranged on the shell; the auxiliary disc rotating shafts are parallel to each other and vertical to the main disc rotating shaft; a plurality of auxiliary disc driving devices for driving all auxiliary disc rotating shafts to rotate are arranged in the shell; at least one end of each auxiliary disc rotating shaft is coaxially fixed with a cylindrical auxiliary cutter disc; the orthographic projection of the main cutter disc is round; the orthographic projection of each auxiliary cutter disc is rectangular; and one corner of the orthographic projection of each auxiliary cutter disc is positioned outside the orthographic projection of the main cutter disc, and the rest part of the orthographic projection of each auxiliary cutter disc is positioned inside the orthographic projection of the main cutter disc. By the tunnel boring machine, the construction efficiency can be improved and the construction cost can be reduced.
Description
Technical field
The present invention relates to the underground construction equipment technology, particularly relate to a kind of technology of tunnel machine of full section cutting.
Background technology
Tunnel machine is mainly used in subterranean tunnel, box culvert construction, and traditional tunnel machine all can only cut circular work section, is not suitable for subterranean tunnel, the box culvert construction of sections such as rectangle, the shape of a hoof.
At present, be applicable to that the subterranean tunnel of section, the non-circular development machine of box culvert construction all are provided with a big cutterhead and a plurality of little cutterhead.The defective of existing non-circular development machine is: the pivot center of big cutterhead and little cutterhead is parallel, the cutting ratio of section can't reach 100%, can't realize real full section cutting, make the soil pressure control of development machine excavation surface in work progress become difficult, easily produce construction quality problems such as surface deformable, and can exist between big cutterhead and each shallow bid during tunneling construction and do not cut the soil body, make development machine bear bigger preceding end resistance, can reduce efficiency of construction, the jacking power that the increase of driving resistance also needs to provide bigger just can make development machine move ahead, thereby increased the configuration expense of main top oil cylinder, also certainly will increase the cost of active well.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of full section cutting that can realize section, improves efficiency of construction, reduces the tunnel machine of the full section cutting of construction cost.
In order to solve the problems of the technologies described above, the tunnel machine of a kind of full section cutting provided by the present invention, comprise housing and discoidal operator dish, described housing is provided with a master rotating shaft of rotating, be provided with the master drive unit that is used to drive master rotating shaft rotation in housing, and be used to clear up the spiral soil-discharging device of cutting dregs, an end of described master rotating shaft stretches out housing forward, and with operator coil coaxial affixed, the master rotating shaft that is in transmission connection of the power output shaft of described master drive unit;
It is characterized in that: described housing is provided with the subsidy dish rotating shaft of at least one rotation, each subsidy dish rotating shaft is parallel to each other, and all perpendicular to the master rotating shaft, and it is non-intersect with the master rotating shaft, in housing, be provided with and be used to drive a plurality of subsidy disk drive devices that each subsidy dish rotating shaft is rotated, the corresponding subsidy dish rotating shaft of each subsidy disk drive device, each power output shaft of the subsidizing disk drive device corresponding subsidy dish rotating shaft that is in transmission connection;
In the two ends of every subsidy dish rotating shaft, have at least an end to be fixed with a tubular subsidy cutterhead coaxial with it, the outer peripheral face of each subsidy cutterhead all is fixed with a plurality of cutting tools, and all is positioned at operator dish rear;
The orthography of described operator dish is rounded, and the orthography of each subsidy cutterhead is all rectangular, and corner of each subsidy cutterhead orthography is outside the orthography of operator dish, and remainder then drops in the orthography of operator dish.
Further, in each subsidy cutterhead orthography, it is all tangent with the neighboring of operator dish orthography to constitute two limits dropping on outer one jiao of operator dish orthography.
Further, the rotating shaft of described subsidy dish has one, and the two ends of this subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it.
Further, the rotating shaft of described subsidy dish has two, and the two ends of every subsidy dish rotating shaft are fixed with a tubular subsidy cutterhead coaxial with it.
Further, the rotating shaft of described subsidy dish has two, and wherein the two ends of subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it, and another a root subsidy dish rotating shaft only end is fixed with a tubular subsidy cutterhead coaxial with it.
The tunnel machine of full section cutting provided by the invention, because the section configuration that operator disc spins cutting back forms is circular, can not accomplish 100% cutting to the section of needs cutting, therefore utilize tubular subsidy cutterhead to cut the soil body of failing to be cut to after the cutting of operator dish, operator dish and tubular subsidy knife cutting scope has certain overlapping, subsidy knife cutting projection section combines with operator dish cutting projection section, can form full section cutting, cutting ratio to section can reach 100%, can improve efficiency of construction, reduce construction cost.
Description of drawings
Fig. 1 is the front view of tunnel machine of the full section cutting of first embodiment of the invention;
Fig. 2 is the right view that the part of tunnel machine of the full section cutting of first embodiment of the invention is dissectd;
Fig. 3 is the vertical view of tunnel machine of the full section cutting of first embodiment of the invention;
Fig. 4 is the rear elevation of tunnel machine of the full section cutting of first embodiment of the invention;
Fig. 5 is the schematic diagram that the tunnel machine of the full section cutting of first embodiment of the invention carries out square section cutting;
Fig. 6 is the schematic diagram that tunnel machine combination the carrying out rectangular cross section of the full section cutting of two first embodiment of the invention cuts;
Fig. 7 is the schematic diagram that the tunnel machine of the full section cutting of second embodiment of the invention carries out the u-shaped cross-section cutting;
Fig. 8 is the schematic diagram that tunnel machine combination the carrying out Double Circle section of the full section cutting of two second embodiment of the invention cuts;
Fig. 9 is the schematic diagram that the ungulate section cutting of span is carried out in the tunnel machine combination of the full section cutting of two third embodiment of the invention.
The specific embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
As Fig. 1-shown in Figure 4, the tunnel machine of a kind of full section cutting that first embodiment of the invention provided, comprise housing 13 and discoidal operator dish 11, described housing 13 is provided with a master rotating shaft 14 of rotating, in housing 13, be provided with and be used to drive the master drive unit 15 that master rotating shaft 14 is rotated, and be used to clear up the spiral soil-discharging device 10 of cutting dregs, one end of described master rotating shaft 14 stretches out housing 13 forward, and coiling 11 coaxial affixedly with operator, the power output shaft of described master drive unit 15 is through a master travelling gear 16 master rotating shaft 14 that is in transmission connection;
It is characterized in that: described housing 13 is provided with the subsidy dish rotating shaft 17 of two rotations, two subsidy dishes rotating shaft 17 is parallel to each other, and all perpendicular to master rotating shaft 14, and it is non-intersect with master rotating shaft 14, in housing 13, be provided with and be used to drive a plurality of subsidy disk drive devices 18 that each subsidy dish rotating shaft 17 is rotated, each subsidy disk drive device 18 corresponding subsidy dish rotating shaft 17, each subsidizes the power output shaft of disk drive device 18 respectively through a subsidy dish transmission transition gear 191, one subsidy dish driving pinion 192, the corresponding subsidy dish rotating shaft 17 that is in transmission connection of one subsidy dish transmission gear 193;
The two ends of every subsidy dish rotating shaft 17 are fixed with a tubular subsidy cutterhead 12 coaxial with it, and each subsidy cutterhead 12 all is positioned at operator and coils 11 rears, and outer peripheral face all is fixed with a plurality of cutting tools;
The orthography of described operator dish 11 is rounded, the orthography of each subsidy cutterhead 12 is all rectangular, and a corner of each subsidy cutterhead 12 orthography is outside 11 orthography are coiled in operator, remainder then drops on operator and coils in 11 orthography, in each subsidy cutterhead 12 orthography, constitute and drop on two limits that operator coils outer one jiao of 11 orthography all to coil the neighboring of 11 orthography tangent with operator.
In the first embodiment of the invention, described operator dish 11, spiral soil-discharging device 10 are prior art.
As shown in Figure 5, first embodiment of the invention is applicable to the tunnel of square section, the box culvert tunneling construction, whole development machine continues to advance forward during construction, the master drive unit drives the rotation of operator dish by the master rotating shaft simultaneously, each is subsidized disk drive device and drives the rotation of four subsidy cutterheads by each subsidy dish rotating shaft, the operator dish cuts earlier circular work section 111 in the soil body in traveling process forward, four follow-up subsidy cutterheads then cut the soil body that the operator dish is not cut to, cut four bights 121 of square section 131, the circle work section 111 that the operator dish is cut further cuts into square work section 131.
As shown in Figure 6, the tunnel machine of two first embodiment of the invention is used in combination, can be used for tunnel, the box culvert tunneling construction of rectangular cross section, excavate.
The tunnel machine of a kind of full section cutting that second embodiment of the invention provided, difference between this embodiment and first embodiment is: described housing is provided with the subsidy dish rotating shaft of a rotation, this subsidy dish rotating shaft is perpendicular to the master rotating shaft, and it is non-intersect with the master rotating shaft, be provided with one and be used to drive the subsidy disk drive device that the rotating shaft of subsidy dish is rotated in housing, the two ends of subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it;
Annexation between subsidy disk drive device in the second embodiment of the invention and the rotating shaft of subsidy dish and the subsidy disk drive device among first embodiment are consistent with annexation between the rotating shaft of corresponding subsidy dish, the orthography shape of each subsidy cutterhead is all rectangular, the orthography of operator dish is rounded, and the position between each subsidy cutterhead orthography and the orthography of operator dish concerns all and the position relationship consistency between single subsidy cutterhead orthography among first embodiment and the orthography of operator dish.
As shown in Figure 7, second embodiment of the invention is applicable to the tunnel of u-shaped cross-section, the box culvert tunneling construction, whole development machine continues to advance forward during construction, the master drive unit drives the rotation of operator dish simultaneously, the subsidy disk drive device drives two subsidy cutterheads and rotates, the operator dish cuts earlier circular work section 211 in the soil body in traveling process forward, two follow-up subsidy cutterheads then cut the soil body that the operator dish is not cut to, cut two bights 212 of u-shaped cross-section 213, the circle work section 211 that the operator dish is cut further cuts into shape of a hoof work section 213.
As shown in Figure 8, the tunnel machine of two second embodiment of the invention is used in combination, can be used for tunnel, the box culvert tunneling construction of Double Circle section.
The tunnel machine of a kind of full section cutting that third embodiment of the invention provided, this embodiment is with difference between first embodiment: wherein the two ends of subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it, and another a root subsidy dish rotating shaft only end is fixed with a tubular coaxial with it and subsidizes cutterhead;
The orthography shape of each subsidy cutterhead is all rectangular in the third embodiment of the invention, the orthography of operator dish is rounded, and the position between each subsidy cutterhead orthography and the orthography of operator dish concerns all and the position relationship consistency between single subsidy cutterhead orthography among first embodiment and the orthography of operator dish.
As shown in Figure 9, the tunnel machine of two third embodiment of the invention is used in combination, can be used for tunnel, the box culvert tunneling construction of the ungulate section of span.
Claims (5)
1. the tunnel machine of a full section cutting, comprise housing and discoidal operator dish, described housing is provided with a master rotating shaft of rotating, in housing, be provided with and be used to drive the master drive unit that the master rotating shaft is rotated, and be used to clear up the spiral soil-discharging device of cutting dregs, one end of described master rotating shaft stretches out housing forward, and with operator coil coaxial affixed, the master rotating shaft that is in transmission connection of the power output shaft of described master drive unit;
It is characterized in that: described housing is provided with the subsidy dish rotating shaft of at least one rotation, each subsidy dish rotating shaft is parallel to each other, and all perpendicular to the master rotating shaft, and it is non-intersect with the master rotating shaft, in housing, be provided with and be used to drive a plurality of subsidy disk drive devices that each subsidy dish rotating shaft is rotated, the corresponding subsidy dish rotating shaft of each subsidy disk drive device, each power output shaft of the subsidizing disk drive device corresponding subsidy dish rotating shaft that is in transmission connection;
In the two ends of every subsidy dish rotating shaft, have at least an end to be fixed with a tubular subsidy cutterhead coaxial with it, the outer peripheral face of each subsidy cutterhead all is fixed with a plurality of cutting tools, and all is positioned at operator dish rear;
The orthography of described operator dish is rounded, and the orthography of each subsidy cutterhead is all rectangular, and corner of each subsidy cutterhead orthography is outside the orthography of operator dish, and remainder then drops in the orthography of operator dish.
2. the tunnel machine of full section cutting according to claim 1 is characterized in that: in each subsidy cutterhead orthography, it is all tangent with the neighboring of operator dish orthography to constitute two limits dropping on outer one jiao of operator dish orthography.
3. the tunnel machine of full section cutting according to claim 1 and 2, it is characterized in that: the rotating shaft of described subsidy dish has one, and the two ends of this subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it.
4. the tunnel machine of full section cutting according to claim 1 and 2, it is characterized in that: the rotating shaft of described subsidy dish has two, and the two ends of every subsidy dish rotating shaft are fixed with a tubular subsidy cutterhead coaxial with it.
5. the tunnel machine of full section cutting according to claim 1 and 2, it is characterized in that: the rotating shaft of described subsidy dish has two, wherein the two ends of subsidy dish rotating shaft respectively are fixed with a tubular subsidy cutterhead coaxial with it, and another a root subsidy dish rotating shaft only end is fixed with a tubular subsidy cutterhead coaxial with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102147632A CN102261252A (en) | 2011-07-29 | 2011-07-29 | Tunnel boring machine capable of cutting full section |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102147632A CN102261252A (en) | 2011-07-29 | 2011-07-29 | Tunnel boring machine capable of cutting full section |
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| CN102261252A true CN102261252A (en) | 2011-11-30 |
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| CN2011102147632A Pending CN102261252A (en) | 2011-07-29 | 2011-07-29 | Tunnel boring machine capable of cutting full section |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453925A (en) * | 2014-12-31 | 2015-03-25 | 张璐 | Abnormal-shaped pipe-jacking tunneling machine |
| CN108386203A (en) * | 2018-02-26 | 2018-08-10 | 徐工集团凯宫重工南京有限公司 | Shield machine |
| CN111648778A (en) * | 2020-06-24 | 2020-09-11 | 北京市政建设集团有限责任公司 | Independently-propelled earth pressure balance push bench |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN114427467A (en) * | 2021-12-29 | 2022-05-03 | 山东大学 | Water jet assisted molding special-shaped section cutter head, tunnel boring machine and method |
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| WO2004029413A2 (en) * | 2002-09-26 | 2004-04-08 | Krcik Marian | Shield tunneling method and apparatus for excavating a tunnel of non-circular cross-section |
| CN2661923Y (en) * | 2003-12-04 | 2004-12-08 | 上海隧道工程股份有限公司 | Eccentric multishaft multi-cutterhead type development machine |
| WO2007075149A1 (en) * | 2005-12-29 | 2007-07-05 | Marian Krcik | Tunnel driving machine with horseshoe-shaped transverse profile |
| 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 |
| CN201810320U (en) * | 2010-07-23 | 2011-04-27 | 扬州广鑫重型设备有限公司 | Multi-cutterhead road header with arbitrary section shape |
| 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 |
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2011
- 2011-07-29 CN CN2011102147632A patent/CN102261252A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029413A2 (en) * | 2002-09-26 | 2004-04-08 | Krcik Marian | Shield tunneling method and apparatus for excavating a tunnel of non-circular cross-section |
| CN2661923Y (en) * | 2003-12-04 | 2004-12-08 | 上海隧道工程股份有限公司 | Eccentric multishaft multi-cutterhead type development machine |
| WO2007075149A1 (en) * | 2005-12-29 | 2007-07-05 | Marian Krcik | Tunnel driving machine with horseshoe-shaped transverse profile |
| CN201810320U (en) * | 2010-07-23 | 2011-04-27 | 扬州广鑫重型设备有限公司 | Multi-cutterhead road header with arbitrary section shape |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453925A (en) * | 2014-12-31 | 2015-03-25 | 张璐 | Abnormal-shaped pipe-jacking tunneling machine |
| CN108386203A (en) * | 2018-02-26 | 2018-08-10 | 徐工集团凯宫重工南京有限公司 | Shield machine |
| US10539016B2 (en) | 2018-02-26 | 2020-01-21 | Xcmg-Kaigong Heavy Industry Nanjing Co., Ltd | Tunnel boring machine |
| CN111648778A (en) * | 2020-06-24 | 2020-09-11 | 北京市政建设集团有限责任公司 | Independently-propelled earth pressure balance push bench |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN114427467A (en) * | 2021-12-29 | 2022-05-03 | 山东大学 | Water jet assisted molding special-shaped section cutter head, tunnel boring machine and method |
| CN114427467B (en) * | 2021-12-29 | 2023-01-06 | 山东大学 | Water jet assisted molding special-shaped section cutter head, tunnel boring machine and method |
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Application publication date: 20111130 |