CN102305068A - Development machine - Google Patents
Development machine Download PDFInfo
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- CN102305068A CN102305068A CN201110234799A CN201110234799A CN102305068A CN 102305068 A CN102305068 A CN 102305068A CN 201110234799 A CN201110234799 A CN 201110234799A CN 201110234799 A CN201110234799 A CN 201110234799A CN 102305068 A CN102305068 A CN 102305068A
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Abstract
The invention discloses a development machine. The development machine comprises a tunneling main body (1), wherein an auxiliary drilling device is arranged on the tunneling main body (1), and comprises a drilling machine (21) and a first mounting rack which is connected with the tunneling main body (1); and the drilling machine (21) is arranged on the mounting rack, and the drilling direction of the drilling machine (21) is the same as the tunneling direction of the development machine. The development machine also comprises a first driving device for driving the drilling machine (21) to drill. Before the development machine drives a hard rock formation, the drilling machine can be used for drilling the rock formation to destroy the organization structure of the rock formation, so a rock formation blasting mode of the prior art before tunneling is replaced, which is favorable for guaranteeing the safety of equipment and operation staffs and improves the safety of tunneling operation; and besides, the development machine can be applied to hard-rock tunnels in which blasting cannot be implemented, and has a wide application range.
Description
Technical field
The present invention relates to the coal mining field of mechanical technique, particularly a kind of development machine.
Background technology
Along with the fast development of China's economic construction, coal industry constantly develops towards the direction of mechanization, automation, and the comprehensive mechanical extractive equipment is applied among the coal production of various geological conditionss more and more widely.
In the operation of mechanized extraction, development machine is one of main extractive equipment, realizes the digging in tunnel through the rotation cutting of cutterhead.In the tunneling process of coal mine roadway, development machine is main with digging coal petrography, half coal petrography or rock gangway mainly, and the hardness ratio of coal petrography and half coal petrography is lower, and development machine can normally be dug usually.
Yet; The hardness of rock gangway is bigger; Development machine generally is merely able to relatively tunnel, lowland of economy ground digging formation hardness; At present to be primarily aimed at the Polodyakonov coefficient coefficient be the rock surface pressure design below 8 to stone head development machine; Along with the rock Polodyakonov coefficient is high more; The production efficiency of development machine is low more, and under the higher digging condition of hardness ratio, the application life of development machine is lower; When the Polodyakonov coefficient coefficient of formation hardness is higher than 12 when above, generally the mode through first explosion realizes digging, just in the rock stratum, buries the explosive of predetermined strength underground, during ignition charge with rock blasting, to realize driving than hard formation.
But; Blasting work danger is than higher; A lot of high speeds that have blasting process collapse the rock fragment that, and coal excavation apparatus such as development machine are caused certain damage, though can take to block or make machinery measure such as retreat; Reduce the damage of rock to coal excavation apparatus such as development machines; But it is, dangerous than higher because blasting work is influenced by many X factors, and destroys excavated surface easily; Cause casualties easily, have bigger potential safety hazard.
Therefore, how a kind of being applicable to exploited the higher rock gangway of hardness ratio and had the development machine than higher safety performance, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The object of the invention purport is for providing a kind of development machine, and this development machine is applicable to the higher rock gangway of exploitation hardness ratio, and has the higher safety performance of ratio.
For solving the problems of the technologies described above, the invention provides a kind of development machine, comprise the driving main body; Said driving main body is provided with the auxiliary bore hole device; Said auxiliary bore hole device comprises auger and first installing rack that is connected said driving main body; Said auger is located on said first installing rack; And the drilling direction of said auger is identical with the tunneling direction of said development machine, and said development machine also comprises first drive unit that the said auger of driving creeps into.
Preferably, said first installing rack comprises and rigidly connected first holder of said driving main body and first supporting seat that is connected with said first holder that said auger is located on said first supporting seat; Said auxiliary bore hole device comprises also is used to drive first telescoping cylinder that said auger rotates that in vertical plane the said first telescoping cylinder two ends connect said first supporting seat and said auger respectively.
Preferably; Also be provided with first longeron between said first supporting seat and said first holder; Said first longeron and said first supporting seat are hinged; Said auxiliary bore hole device comprises also and is used to drive second telescoping cylinder that said first supporting seat rotates in horizontal plane around the articulated position of itself and said first longeron that the said second telescoping cylinder two ends connect said first supporting seat and said first longeron respectively.
Preferably, said first longeron is the length direction extension type longeron along said development machine.
Preferably, said first drive unit is motor or hydraulic circuit.
Preferably, also be provided with auxiliary apparatus for breaking on the said driving main body, said auxiliary apparatus for breaking comprises rock splitter and second installing rack that is connected said driving main body, and said rock splitter is located on said second installing rack; Said auxiliary apparatus for breaking also comprises second drive unit that drives said rock splitter action.
Preferably, said second installing rack comprises and rigidly connected second holder of said driving main body and second supporting seat that is connected said second holder that said rock splitter is located on said second supporting seat; Said auxiliary apparatus for breaking comprises also is used to drive the 4th telescoping cylinder that said rock splitter rotates that in vertical plane said the 4th telescoping cylinder two ends connect said second supporting seat and said rock splitter respectively.
Preferably; Also be provided with second longeron between said second supporting seat and said second holder; Said second longeron and said second supporting seat are hinged; Said auxiliary apparatus for breaking comprises also and is used to drive the 5th telescoping cylinder that said second supporting seat rotates in horizontal plane around the articulated position of itself and said second longeron that said the 5th telescoping cylinder two ends connect said second supporting seat and said second longeron respectively.
Preferably, said second longeron is the length direction extension type longeron along said development machine.
Preferably, said second drive unit is motor or hydraulic circuit.
The invention discloses a kind of development machine, comprise the driving main body; Said driving main body is provided with the auxiliary bore hole device; Said auxiliary bore hole device comprises auger and first installing rack that is connected said driving main body; Said auger is located on said first installing rack; And the drilling direction of said auger is identical with the tunneling direction of said development machine, and said development machine also comprises first drive unit that the said auger of driving creeps into.
Be provided with the auxiliary bore hole device in the development machine of the present invention; When development machine during in driving hard rock tunnel; Before the cutterhead driving of driving main body; Can use the auxiliary bore hole device on the rock stratum, to bore some holes earlier, the size of its mesopore and quantity can be set through experience or Computer Simulation rock stratum force way.
Than the relatively easy realization of driving, can destroy rock mass structure balance through the mode of boring at the hard rock surface drilling, around the hole, form region of stress concentration, increase the normal stress of rock surface, this moment, the cutterhead ratio of development machine was easier to peel off the rock stratum.
Use this development machine that the rock stratum is tunneled; Can cancel the preceding explosion of hard rock driving, help support equipment and operating personnel's safety, the safety that has improved headwork; And this development machine can be applied to implement to have range of application more widely in the hard rock tunnel of explosion.
A kind of preferred embodiment in, also be provided with auxiliary apparatus for breaking on the said driving main body, said auxiliary apparatus for breaking comprises rock splitter and second installing rack that is connected said development machine main body, said rock splitter is located on said second installing rack; Said auxiliary apparatus for breaking also comprises second drive unit that drives said rock splitter action.
When development machine tunnels the bigger rock stratum of hardness ratio; At first can utilize the auxiliary bore hole device to dig several deep holes on the hard rock surface; Insert one by one by the rock splitter in the auxiliary apparatus for breaking then and carry out rock division work in the deep hole that has bored; Hard rock is split into some end faces, and the cutting units that tunnels main body at last carries out digging work to hard rock.
Auxiliary apparatus for breaking is set on the development machine is further broken in the hard rock surface, further destroy the organizational styucture of hard rock, reduce the difficulty of driving exploitation.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of a kind of development machine provided by the present invention;
Fig. 2 is the structural representation of the auxiliary bore hole device of development machine shown in Figure 1;
Fig. 3 is the structural representation of the auxiliary mitotic apparatus of development machine shown in Figure 1.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 3:
1 driving main body; 11 cutterheads; 21 augers; 22 first longerons; 23 first holders; 24 first telescoping cylinders; 25 second telescoping cylinders; 26 first supporting seats; 27 the 3rd telescoping cylinders; 31 rock splitters; 32 second longerons; 33 second holders; 34 the 4th telescoping cylinders; 35 the 5th telescoping cylinders; 36 second supporting seats; 37 the 6th telescoping cylinders.
The specific embodiment
Core purport of the present invention is for providing a kind of development machine, and this development machine is applicable to the higher rock gangway of exploitation hardness ratio, and has the higher safety performance of ratio.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of the specific embodiment of a kind of development machine provided by the present invention; Fig. 2 is the structural representation of the auxiliary bore hole device of development machine shown in Figure 1; Fig. 3 is the structural representation of the auxiliary mitotic apparatus of development machine shown in Figure 1.
Development machine provided by the invention; Comprise driving main body 1; Driving main body 1 generally can comprise cutting units, shovel board, first transporter, body, running part etc.; Each several part mainly contains following effect: when development machine is worked; The cutterhead 11 of cutting units cut on the end face of tunnel; Shovel plate rewinding, first transporter transports particle, and running part is mainly used in development machine and on coal-face, tunnels or retreat.
Also be provided with the auxiliary bore hole device on the driving main body 1 of development machine provided by the present invention; The auxiliary bore hole device comprises auger 21 and is connected first installing rack that tunnels main body 1; And the drilling direction of its auger 21 is identical with the tunneling direction of development machine; Auxiliary bore hole Unit Installation position can be according to the actual job situation and the driving main body 1 spatial placement situation of development machine, selected correct position.Development machine also comprises first drive unit that driving auger 21 creeps into, and first drive unit that the driving drilling equipment creeps into can be hydraulic-driven, also can be driven by power.
Be provided with the auxiliary bore hole device in the development machine of the present invention; When development machine during in driving hard rock tunnel; Before cutterhead 11 drivings of driving main body 1; Can use the auxiliary bore hole device on the rock stratum, to bore some holes earlier, the size of its mesopore and quantity can be set through experience or Computer Simulation rock stratum force way.
Than the relatively easy realization of driving, can destroy rock mass structure balance through the mode of boring at the hard rock surface drilling, around the hole, form region of stress concentration, increase the normal stress of rock surface, the cutterhead 11 of development machine is than being easier to peel off the rock stratum at this moment.
Use this development machine that the rock stratum is tunneled; Can cancel the preceding explosion of hard rock driving; Cancelled prior art to the preceding explosion of hard rock driving; The safety that helps support equipment and operating personnel; Improved the safety of headwork; And this development machine can be applied to implement to have range of application more widely in the hard rock tunnel of explosion.
A kind of preferred embodiment in, first installing rack can comprise and driving main body 1 rigidly connected first holder 23 and first supporting seat 26 that is connected with first holder 23 that auger 21 is located on first supporting seat 26; The auxiliary bore hole device comprises that also being used to drive first telescoping cylinder, 24, the first telescoping cylinders, 24 two ends that auger 21 rotates in vertical plane connects first supporting seat 26 and auger 21 respectively; First telescoping cylinder 24 can also can be oil cylinder for cylinder.
When auger 21 work, auger 21 can relatively rotate in perpendicular under the effect of first telescoping cylinder 24, so that auger 21 vertically punches to the rock stratum, can improve the efficient of drilling operation.
A kind of preferred embodiment in; Also be provided with first longeron 22 between first supporting seat 26 and first holder 23; First longeron 22 and first supporting seat 26 are hinged; The auxiliary bore hole device comprises that also being used to drive first supporting seat 26 connects said first supporting seat and first longeron 22 respectively around second telescoping cylinder, 25, the second telescoping cylinders, 25 two ends that the articulated position of itself and first longeron 22 is rotated in horizontal plane.
When auger 21 work, auger 21 can relatively rotate in horizontal plane under the effect of second telescoping cylinder 25, so that auger 21 along continuous straight runs punch to the rock stratum, can further improve the efficient of drilling operation.
First longeron 22 among above-mentioned each embodiment can be the length direction extension type longeron along development machine; The realization of stretch mode can be through being designed to mutually nested two parts with first longeron 22, under the effect of the 3rd telescoping cylinder 27, realizes nested two-part flexible relatively; Can suitably regulate the lengthwise position of auger 21 through the extension type longeron is set, improve the flexibility of bore operation.
First drive unit among above-mentioned each embodiment can be motor; Motor driven auger 21; This mode power source is more independent, is not tunneled the influence of main body 1 drive unit operating mode, can be as required at any time starter motor provide the dynamic Control auger 21 work.
First drive unit also can be hydraulic circuit, and each component was long application life during hydraulic circuit drove, and simple in structure, and operation, and hydraulic operation campaign easily is steady.
A kind of preferred embodiment in, driving can also be provided with auxiliary apparatus for breaking on the main body 1, auxiliary apparatus for breaking comprises rock splitter 31 and second installing rack that is connected the development machine main body, rock splitter is located on said second installing rack; Auxiliary apparatus for breaking also comprises second drive unit that drives said rock splitter 31 actions.
Auxiliary apparatus for breaking and auxiliary bore hole device can be installed on the and arranged on left and right sides of driving main body 1 respectively; When development machine tunnels the bigger rock stratum of hardness ratio; At first can utilize the auxiliary bore hole device to dig several deep holes on the hard rock surface; Insert one by one by the rock splitter in the auxiliary apparatus for breaking then and carry out rock division work in the deep hole that has bored; Hard rock is split into some end faces, and the cutting units that tunnels main body 1 at last carries out digging work to hard rock.
Auxiliary apparatus for breaking is set on the development machine is further broken in the hard rock surface, further destroy the organizational styucture of hard rock, reduce the difficulty of driving exploitation.
In a kind of more excellent embodiment, second installing rack can comprise and second supporting seat 36 that tunnels main body 1 rigidly connected second holder 33 and be connected second holder 33 that rock splitter is located on second supporting seat 36; Auxiliary apparatus for breaking can also comprise that being used to drive the 4th telescoping cylinder 34, the four telescoping cylinders 34 two ends that rock splitter 31 rotates in vertical plane connects second supporting seat 36 and rock splitter 31 respectively.
In a kind of preferred implementation; Can also be provided with second longeron 32 between second supporting seat 36 and second holder 33; Second longeron 32 and second supporting seat 36 are hinged; Auxiliary apparatus for breaking can also comprise that being used to drive second supporting seat connects second supporting seat 36 and second longeron 32 respectively around the 5th telescoping cylinder 35, the five telescoping cylinders 35 two ends that the articulated position of itself and second longeron 32 is rotated in horizontal plane.
Second longeron 32 is the length direction extension type longeron along development machine among above-mentioned each embodiment; The realization of stretch mode can be through being designed to mutually nested two parts with second longeron, under the effect of the 6th telescoping cylinder 37, realizes nested two-part flexible relatively; The extension type longeron has further increased the controllability of rock splitter 31 lengthwise positions, the convenient operation of breaking to the rock stratum.
Can to adopt power source be the independent motor that is provided with to second drive unit among above-mentioned each embodiment, also can be hydraulic circuit, and each component in use can be lubricated, and application life is long.
Employed each telescoping cylinder can be telescopic oil cylinder among above-mentioned each embodiment, and the driving force of telescopic oil cylinder can needn't additionally be provided with independent drive unit from the drive unit of development machine main body, saves the space; Each telescoping cylinder also can be telescopic cylinder, and the working environment of telescopic cylinder is relatively cleaner, clean and tidy.
Need to prove that the left and right noun of locality that waits used herein is convenient to those skilled in that art and is understood just in order to explain the succinct of scheme, therefore can not limit the protection domain of this paper.
More than a kind of development machine provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a development machine comprises driving main body (1); It is characterized in that; Said driving main body (1) is provided with the auxiliary bore hole device; Said auxiliary bore hole device comprises auger (21) and first installing rack that is connected said driving main body (1); Said auger (21) is located on said first installing rack; And the drilling direction of said auger (21) is identical with the tunneling direction of said development machine, and said development machine also comprises first drive unit that the said auger of driving (21) creeps into.
2. development machine according to claim 1; It is characterized in that; Said first installing rack comprises and rigidly connected first holder of said driving main body (1) (23) and first supporting seat (26) that is connected with said first holder (23) that said auger (21) is located on said first supporting seat (26); Said auxiliary bore hole device comprises also is used to drive first telescoping cylinder (24) that said auger (21) rotates that in vertical plane said first telescoping cylinder (24) two ends connect said first supporting seat (26) and said auger (21) respectively.
3. development machine according to claim 2; It is characterized in that; Also be provided with first longeron (22) between said first supporting seat (26) and said first holder (23); Said first longeron (22) is hinged with said first supporting seat (26); Said auxiliary bore hole device comprises also and is used to drive second telescoping cylinder (25) that said first supporting seat (26) rotates in horizontal plane around the articulated position of itself and said first longeron (22) that said second telescoping cylinder (25) two ends connect said first supporting seat (26) and said first longeron (22) respectively.
4. according to claim 2 or 3 described development machines, it is characterized in that said first longeron (22) is the length direction extension type longeron along said development machine.
5. development machine according to claim 4 is characterized in that, said first drive unit is motor or hydraulic circuit.
6. development machine according to claim 1; It is characterized in that; Also be provided with auxiliary apparatus for breaking on the said driving main body (1); Said auxiliary apparatus for breaking comprises rock splitter (31) and second installing rack that is connected said driving main body (1), and said rock splitter (31) is located on said second installing rack; Said auxiliary apparatus for breaking also comprises second drive unit that drives said rock splitter (31) action.
7. development machine according to claim 6; It is characterized in that; Said second installing rack comprises and rigidly connected second holder of said driving main body (1) (33) and second supporting seat (36) that is connected said second holder (33) that said rock splitter (31) is located on said second supporting seat (36); Said auxiliary apparatus for breaking comprises also is used to drive the 4th telescoping cylinder (34) that said rock splitter rotates that in vertical plane said the 4th telescoping cylinder (34) two ends connect said second supporting seat (36) and said rock splitter (31) respectively.
8. development machine according to claim 7; It is characterized in that; Also be provided with second longeron (32) between said second supporting seat (36) and said second holder (33); Said second longeron (32) is hinged with said second supporting seat (36); Said auxiliary apparatus for breaking comprises also and is used to drive the 5th telescoping cylinder (35) that said second supporting seat (36) rotates in horizontal plane around the articulated position of itself and said second longeron (32) that said the 5th telescoping cylinder (35) two ends connect said second supporting seat (36) and said second longeron (32) respectively.
9. according to claim 7 or 8 described development machines, it is characterized in that said second longeron (32) is the length direction extension type longeron along said development machine.
10. development machine according to claim 9 is characterized in that, said second drive unit is motor or hydraulic circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110234799.7A CN102305068B (en) | 2011-08-16 | 2011-08-16 | Development machine |
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|---|---|---|---|
| CN201110234799.7A CN102305068B (en) | 2011-08-16 | 2011-08-16 | Development machine |
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| CN102305068A true CN102305068A (en) | 2012-01-04 |
| CN102305068B CN102305068B (en) | 2014-04-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206220A (en) * | 2013-03-29 | 2013-07-17 | 辽宁工程技术大学 | Drilling device loaded on hard rock tunneling machine and hard rock tunneling method |
| CN103206218A (en) * | 2013-03-29 | 2013-07-17 | 辽宁工程技术大学 | Drilling and blasting device loaded on hard rock tunneling machine and hard rock tunneling method |
| CN103615246A (en) * | 2013-11-10 | 2014-03-05 | 辽宁通用煤机装备制造股份有限公司 | Combined drilling unit |
| CN104929516A (en) * | 2015-06-24 | 2015-09-23 | 赵现红 | Horizontal moving type rock drilling static blasting machine |
| CN107386978A (en) * | 2017-08-22 | 2017-11-24 | 安徽理工大学 | The axle slotting of coal rock tunnel three is punchinged broken rock device |
| CN109838243A (en) * | 2019-01-25 | 2019-06-04 | 中国铁建重工集团有限公司 | A kind of splitting device for tunnel excavation |
| CN110486014A (en) * | 2019-07-25 | 2019-11-22 | 广西雷公斧重工有限公司 | Multi-functional splitting machine |
| CN113217003A (en) * | 2021-05-13 | 2021-08-06 | 中铁工程装备集团有限公司 | Drilling and expanding cracking machine and drilling, expanding cracking and tunneling composite rock breaking method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0590527A1 (en) * | 1992-10-02 | 1994-04-06 | Friedrich Wilhelm Paurat | Method for driving a tunnel and tunnel driving machines equipped for carrying out the method |
| CN101070758A (en) * | 2006-05-10 | 2007-11-14 | 三一重型装备有限公司 | Digging-drilling integrated digging-drilling machine |
| CN201215012Y (en) * | 2008-05-23 | 2009-04-01 | 山东卡特重工有限公司 | Hydraulic rock development machine |
| CN201460729U (en) * | 2009-07-16 | 2010-05-12 | 煤炭科学研究总院太原研究院 | Excavation machine onboard jumbolter |
| CN101812987A (en) * | 2010-04-08 | 2010-08-25 | 唐忠盛 | Hydraulic vibration rock splitter |
| CN201714389U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Rock breaking device |
| CN201714392U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Rock drilling device |
| CN201915826U (en) * | 2011-02-21 | 2011-08-03 | 三一重型装备有限公司 | Drilling system and drilling equipment |
| CN202228075U (en) * | 2011-08-16 | 2012-05-23 | 三一重型装备有限公司 | Tunneling machine |
-
2011
- 2011-08-16 CN CN201110234799.7A patent/CN102305068B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0590527A1 (en) * | 1992-10-02 | 1994-04-06 | Friedrich Wilhelm Paurat | Method for driving a tunnel and tunnel driving machines equipped for carrying out the method |
| CN101070758A (en) * | 2006-05-10 | 2007-11-14 | 三一重型装备有限公司 | Digging-drilling integrated digging-drilling machine |
| CN201215012Y (en) * | 2008-05-23 | 2009-04-01 | 山东卡特重工有限公司 | Hydraulic rock development machine |
| CN201460729U (en) * | 2009-07-16 | 2010-05-12 | 煤炭科学研究总院太原研究院 | Excavation machine onboard jumbolter |
| CN101812987A (en) * | 2010-04-08 | 2010-08-25 | 唐忠盛 | Hydraulic vibration rock splitter |
| CN201714389U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Rock breaking device |
| CN201714392U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Rock drilling device |
| CN201915826U (en) * | 2011-02-21 | 2011-08-03 | 三一重型装备有限公司 | Drilling system and drilling equipment |
| CN202228075U (en) * | 2011-08-16 | 2012-05-23 | 三一重型装备有限公司 | Tunneling machine |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206220A (en) * | 2013-03-29 | 2013-07-17 | 辽宁工程技术大学 | Drilling device loaded on hard rock tunneling machine and hard rock tunneling method |
| CN103206218A (en) * | 2013-03-29 | 2013-07-17 | 辽宁工程技术大学 | Drilling and blasting device loaded on hard rock tunneling machine and hard rock tunneling method |
| CN103206220B (en) * | 2013-03-29 | 2015-01-14 | 辽宁工程技术大学 | Drilling device loaded on hard rock tunneling machine and hard rock tunneling method |
| CN103615246A (en) * | 2013-11-10 | 2014-03-05 | 辽宁通用煤机装备制造股份有限公司 | Combined drilling unit |
| CN104929516A (en) * | 2015-06-24 | 2015-09-23 | 赵现红 | Horizontal moving type rock drilling static blasting machine |
| CN107386978A (en) * | 2017-08-22 | 2017-11-24 | 安徽理工大学 | The axle slotting of coal rock tunnel three is punchinged broken rock device |
| CN107386978B (en) * | 2017-08-22 | 2023-11-03 | 安徽理工大学 | Triaxial slitting, drilling and rock breaking device for coal mine rock roadway |
| CN109838243A (en) * | 2019-01-25 | 2019-06-04 | 中国铁建重工集团有限公司 | A kind of splitting device for tunnel excavation |
| CN110486014A (en) * | 2019-07-25 | 2019-11-22 | 广西雷公斧重工有限公司 | Multi-functional splitting machine |
| CN113217003A (en) * | 2021-05-13 | 2021-08-06 | 中铁工程装备集团有限公司 | Drilling and expanding cracking machine and drilling, expanding cracking and tunneling composite rock breaking method |
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| CN102305068B (en) | 2014-04-23 |
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Effective date of registration: 20161230 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, room 512, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |