CN105649619A - Multifunctional drill loader - Google Patents
Multifunctional drill loader Download PDFInfo
- Publication number
- CN105649619A CN105649619A CN201511020622.1A CN201511020622A CN105649619A CN 105649619 A CN105649619 A CN 105649619A CN 201511020622 A CN201511020622 A CN 201511020622A CN 105649619 A CN105649619 A CN 105649619A
- Authority
- CN
- China
- Prior art keywords
- body frame
- drill loader
- functional drill
- conveyor
- running gear
- 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
- 238000009412 basement excavation Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 16
- 210000000245 forearm Anatomy 0.000 claims description 14
- 238000007569 slipcasting Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract 3
- 230000010354 integration Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 17
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/66—Machines for making slits with additional arrangements for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a multifunctional drill loader. The multifunctional drill loader comprises an excavation supporting device, a material transporting device, traveling devices, a body frame and a transporter and further comprises at least one of a drilling, guniting and grouting device, a high-altitude operation device and a dust removal device, wherein the excavation supporting device is hinged to the upper portion of the front end of the body frame and used for excavation, material collection and supporting; the traveling devices are arranged on the two sides of the lower portion of the body frame; the drilling, guniting and grouting device is arranged on the upper portion of the front end of the body frame and used for drilling, guniting and grouting; the high-altitude operation device is installed above the body frame and used for carrying people for high-altitude operation; the material transporting device is arranged on the lower portion of the front end of the body fame; the transporter is installed on the middle or back portion of the body frame; and the dust removal device is arranged above the body frame. The multifunctional drill loader integrates the excavation supporting device, the drilling, guniting and grouting device, the material transporting device, the traveling devices, the high-altitude operation device and the dust removal device, thereby being comprehensive in function and high in integration level.
Description
Technical field
The present invention relates to the Denver Nuggets technical field of mechanical equipment in coal petrography tunnel, in particular to integrating driving, repair type, supporting, boring, sleeve pipe, play ductule, slip casting, whitewashing, the multi-functional a kind of multi-functional drill loader such as working aloft.
Background technology
Subsurface-excavation and shallow burying is widely used in underground engineering field, and mechanization degree is lower. Most working-yard still adopts the original mode that manpower excavates, and minority adopts digging machine and rig coordinating operation, and labor strength greatly, give another the right of way difficulty, and equipment quality is uneven, poor stability, inefficiency by multiple devices.
In sum, how to provide a kind of and integrate driving, repair type, supporting, boring, sleeve pipe, play ductule, slip casting, whitewashing, the multi-functional multi-functional drill loader such as working aloft, become those skilled in the art to need the problem of solution badly.
Summary of the invention
In view of this, the present invention proposes a kind of multi-functional drill loader, and during to solve shallow buried covered excavation, multiple devices are given another the right of way difficulty, and equipment quality is uneven, poor stability, the problem of inefficiency.
On the one hand, the present invention provides a kind of multi-functional drill loader, comprise and excavate a protection unit, haul device, running gear, body frame and conveyor, described multi-functional drill loader also comprises at least one crept in preventing slurry injection device, aerial platform and cleaning apparatus, wherein: the upper front end that protection unit is articulated with described body frame is propped up in described excavation, for digging dress, rewinding and supporting; Described running gear is arranged at the both sides, lower section of described body frame, for supporting walking; Described creep into the upper front end that preventing slurry injection device is arranged at described body frame, for boring, slip casting and whitewashing; Described aerial platform is installed on the top of described body frame, carries out working aloft for manned; Described haul device is arranged at the front lower portion of described body frame, for access material; Described conveyor is arranged on middle part or the rear portion of described body frame, completes shipment for convey materials; Described cleaning apparatus is arranged at the top of described body frame.
Further, described multi-functional drill loader comprises and creeps into preventing slurry injection device, the described preventing slurry injection device that creeps into comprises hydrodrill, rig bracing frame and preventing slurry injection device, described rig bracing frame is hinged to be arranged in described body frame, and described hydrodrill and described preventing slurry injection device are all installed on one end of described rig bracing frame.
Further, described multi-functional drill loader comprises aerial platform, and described aerial platform comprises jib and operation platform, and described jib is arranged in described body frame, and described operation platform is arranged at one end of described jib.
Further, described excavation is propped up protection unit and is comprised large arm and the hinged forearm of described large arm and the scraper bowl hinged with described forearm, between described large arm and described forearm, is respectively equipped with hydraulic ram between described forearm and described scraper bowl.
Further, described conveyor one end is fixedly connected with described haul device, and its region, the other end is hinged in described body frame.
Further, described conveyor is provided with motion-work wheel, being provided with from fixed wheel on described haul device, described motion-work wheel is connected by scraper chain driving with described follow-up pulley, for driving the scraper plate on described conveyor to transport material to the output terminal of described conveyor from described haul device.
Further, described running gear is the running gear of track type or wheeled running gear.
Further, described running gear comprises running motor and track assembly, and running motor and track assembly are in transmission connection.
Multi-functional drill loader provided by the invention, a protection unit is excavated except comprising, haul device, running gear, outside body frame and conveyor, also comprise and creep into preventing slurry injection device, at least one in aerial platform and cleaning apparatus, wherein: the upper front end that protection unit is articulated with described body frame is propped up in described excavation, described running gear is arranged at the both sides, lower section of body frame, described creep into the upper front end that preventing slurry injection device is arranged at body frame, described aerial platform is installed on the top of described body frame, described haul device is arranged at the front lower portion of described body frame, described conveyor is arranged on the middle part of described body frame, described cleaning apparatus is arranged at the top of described body frame. compared to existing technology, above-mentioned multi-functional drill loader can simultaneously by an excavation protection unit, creep into preventing slurry injection device, haul device, running gear, aerial platform integrate, complete function, integrated level height, has possessed the mechanized construction function of each operation in shallow buried covered excavation technique: tunnel, repair type, supporting, boring, sleeve pipe, play ductule, slip casting, whitewashing, the function such as working aloft, in addition, described multi-functional drill loader also comprises the cleaning apparatus of the top being arranged at described body frame, has the function of environmental protection, reduces disposal of pollutants.
Accompanying drawing explanation
The accompanying drawing of the part forming the present invention is used to provide a further understanding of the present invention, and the schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the structural representation of the multi-functional drill loader of the present invention.
Description of reference numerals
1 excavates a protection unit 2 creeps into preventing slurry injection device
3 aerial platform 4 cleaning apparatuss
5 haul device 6 running gears
7 conveyor 8 body frame
11 large arm 12 forearms
13 scraper bowl 14 hydraulic rams
21 rig bracing frame 31 jibs
32 operation platform 61 running motors
62 track assemblies
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually. Below with reference to the accompanying drawings and come the present invention is described in detail in conjunction with the embodiments.
As shown in Figure 1, a kind of multi-functional drill loader, comprise excavate protection unit 1, creep into preventing slurry injection device 2, haul device 5, running gear 6, aerial platform 3, cleaning apparatus 4, body frame 8 and conveyor 7, wherein: excavate the upper front end (left upper part in Fig. 1) that a protection unit 1 is articulated with body frame 8, for digging dress, rewinding and supporting;Running gear 6 is arranged at the both sides, lower section of body frame 8, for supporting walking; Creep into the upper front end that preventing slurry injection device 2 is arranged at body frame 8, for boring, slip casting and whitewashing; Aerial platform 3 is installed on the top of body frame 8, carries out working aloft for manned; Haul device 5 is arranged at the front lower portion of body frame 8, for access material; Conveyor 7 is arranged on the middle part of body frame 8 or rear portion (middle part or right-hand member) in Fig. 1, completes shipment for convey materials; Cleaning apparatus 4 is arranged at the top of body frame 8. By above-mentioned setting, the multi-functional drill loader of the present invention by excavation protection unit 1, creep into preventing slurry injection device 2, haul device 5, running gear 6, aerial platform 3 and cleaning apparatus 4 integrate, complete function, integrated level height, has possessed the mechanized construction function of each operation in shallow buried covered excavation technique: tunnel, repair type, supporting, boring, sleeve pipe, play ductule, slip casting, whitewashing, the function such as working aloft and dedusting. It should be noted that, for expanding the scope of high-altitude specialty, high and medium apparatus for work 3 of the present invention is preferably mounted at above the rear portion of body frame 8.
Meanwhile, be worth being mentioned that, in the present invention multi-functional drill loader except by excavation protection unit 1, creep into preventing slurry injection device 2, except haul device 5, running gear 6, aerial platform 3, cleaning apparatus 4, body frame 8 and conveyor 7 all integrate; Can also only integrated mine prop up protection unit 1, creep into preventing slurry injection device 2, haul device 5, running gear 6, body frame 8 and conveyor 7; Or integrated mine props up protection unit 1, haul device 5, running gear 6, aerial platform 3, cleaning apparatus 4, body frame 8 and conveyor 7; Or integrated mine props up protection unit 1, creeps into preventing slurry injection device 2, haul device 5, running gear 6, aerial platform 3, cleaning apparatus 4, body frame 8 and conveyor 7, etc. In other words, the multi-functional drill loader of the present invention excavates except a protection unit 1, haul device 5, running gear 6, body frame 8 and conveyor 7 except comprising, also comprise at least one crept in preventing slurry injection device 2, aerial platform 3 and cleaning apparatus 4, the multi-functional drill loader structure that above-mentioned component combination is formed all comprises in scope in the present invention, does not do too much restriction at this.
Creeping into preventing slurry injection device 2 and comprise hydrodrill, rig bracing frame 21 and preventing slurry injection device, rig bracing frame 21 is hinged to be arranged in body frame 8, and hydrodrill and preventing slurry injection device are all installed on one end of described rig bracing frame 21. Preferably, the quantity creeping into preventing slurry injection device 2 is two, creeps into the both sides that preventing slurry injection device 2 is symmetricly set in described body frame 8 described in two. The aforementioned preventing slurry injection device 2 that creeps into except possessing drilling function, be also integrated with sleeve pipe, play ductule (hollow steel pipe), beat anchor pole, slip casting, whitewashing function one or more.
As shown in Figure 1, excavating protection unit 1 and comprise large arm 11, forearm 12 and scraper bowl 13, forearm 12 one end and large arm 11 are hinged, and its other end and scraper bowl 13 are hinged, and between large arm 11 and forearm 12, be respectively equipped with hydraulic ram 14 between forearm 12 and scraper bowl 13. Excavate a protective function jointly to complete by large arm 11, forearm 12, scraper bowl 13 and hydraulic ram 14. Large arm 11 can rise, declines, left and right revolution.
In the present invention, conveyor 7 one end is fixedly connected with haul device 5, and its region, the other end is hinged in body frame 8. Specifically, conveyor 7 is provided with motion-work wheel, haul device 5 is provided with from fixed wheel, motion-work wheel is connected by scraper chain driving with described follow-up pulley, for driving the scraper plate on described conveyor 7 to transport material to the output terminal of conveyor 7 from haul device 5, transport finally by rotary conveyor.
Simultaneously, it is worth being mentioned that, wide for ensureing the adaptability for working condition of the multi-functional drill loader of the present invention, can specifically adapt to all kinds of soft quality layers such as sandy soil, clay, sandy gravel, running gear 6 is preferably the running gear of track type, running gear 6 is provided with two covers, often overlaps described running gear 6 and includes running motor 61 and track assembly 62, and running motor 61 and track assembly 62 are in transmission connection. Namely running gear 6 drives track assembly 62 by running motor 61, has advance, retreats and automatic brake three kinds of functions. It should be noted that, running gear 6 also can be wheeled running gear.
In addition, high and medium apparatus for work 3 of the present invention comprises jib 31 and operation platform 32, and jib 31 is arranged in body frame 8, and operation platform 32 is arranged at one end of jib 31. It should be noted that, jib 31 is also arranged in body frame 8 by traversing mechanism, and jib 31 is preferably telescopic jib.
In sum, the multi-functional drill loader of the present invention, comprise excavate protection unit 1, creep into preventing slurry injection device 2, haul device 5, running gear 6, aerial platform 3, body frame 8 and conveyor 7, excavate protection unit 1 except excavating rewinding, also possess correction of the flank shape, grooving, erection supporting beam function one or more; Creep into preventing slurry injection device 2 except drilling function, be also integrated with sleeve pipe, play ductule (hollow steel pipe), beat anchor pole, slip casting, whitewashing function one or more. Compared to existing technology, above-mentioned multi-functional drill loader by excavation protection unit 1, creep into preventing slurry injection device 2, haul device 5, running gear 6 and aerial platform 3 integrate, complete function, integrated level height, has possessed the mechanized construction function of each operation in shallow buried covered excavation technique: tunnel, repair type, supporting, boring, sleeve pipe, play ductule, slip casting, whitewashing, the function such as working aloft; In addition, described multi-functional drill loader also comprises the cleaning apparatus 4 of the top being arranged at described body frame 8, has the function of environmental protection, reduces disposal of pollutants.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a multi-functional drill loader, comprise and excavate a protection unit (1), haul device (5), running gear (6), body frame (8) and conveyor (7), it is characterized in that, also comprise at least one crept in preventing slurry injection device (2), aerial platform (3) and cleaning apparatus (4), wherein:
The upper front end that protection unit (1) is articulated with described body frame (8) is propped up in described excavation, for digging dress, rewinding and supporting;
Described running gear (6) is arranged at the both sides, lower section of described body frame (8), for supporting walking;
Described creep into the upper front end that preventing slurry injection device (2) is arranged at described body frame (8), for boring, slip casting and whitewashing;
Described aerial platform (3) is installed on the top of described body frame (8), carries out working aloft for manned;
Described haul device (5) is arranged at the front lower portion of described body frame (8), for access material;
Described conveyor (7) is arranged on middle part or the rear portion of described body frame (8), completes shipment for convey materials;
Described cleaning apparatus (4) is arranged at the top of described body frame (8).
2. multi-functional drill loader according to claim 1, it is characterized in that, described multi-functional drill loader comprises and creeps into preventing slurry injection device (2), the described preventing slurry injection device (2) that creeps into comprises hydrodrill, rig bracing frame (21) and preventing slurry injection device, described rig bracing frame (21) is hinged to be arranged in described body frame (8), and described hydrodrill and described preventing slurry injection device are all installed on one end of described rig bracing frame (21).
3. multi-functional drill loader according to claim 1, it is characterized in that, described multi-functional drill loader comprises aerial platform (3), described aerial platform (3) comprises jib (31) and operation platform (32), described jib (31) is arranged in described body frame (8), and described operation platform (32) is arranged at one end of described jib (31).
4. multi-functional drill loader according to claim 1, it is characterized in that, described excavation is propped up protection unit (1) and is comprised large arm (11) and the hinged forearm (12) of described large arm (11) and the scraper bowl (13) hinged with described forearm (12), between described large arm (11) and described forearm (12), is respectively equipped with hydraulic ram (14) between described forearm (12) and described scraper bowl (13).
5. multi-functional drill loader according to claim 1, it is characterised in that, described conveyor (7) one end is fixedly connected with described haul device (5), and its region, the other end is hinged in described body frame (8).
6. multi-functional drill loader according to claim 5, it is characterized in that, described conveyor is provided with motion-work wheel on (7), described haul device (5) is provided with from fixed wheel, described motion-work wheel is connected by scraper chain driving with described follow-up pulley, for driving the scraper plate on described conveyor (7) to transport material to the output terminal of described conveyor (7) from described haul device (5).
7. multi-functional drill loader according to claim 1, it is characterised in that, running gear that described running gear (6) is track type or wheeled running gear.
8. multi-functional drill loader according to claim 7, it is characterized in that, described running gear (6) comprises running motor (61) and track assembly (62), and running motor (61) and track assembly (62) are in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020622.1A CN105649619A (en) | 2015-12-30 | 2015-12-30 | Multifunctional drill loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020622.1A CN105649619A (en) | 2015-12-30 | 2015-12-30 | Multifunctional drill loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105649619A true CN105649619A (en) | 2016-06-08 |
Family
ID=56478279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020622.1A Pending CN105649619A (en) | 2015-12-30 | 2015-12-30 | Multifunctional drill loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649619A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089240A (en) * | 2016-06-14 | 2016-11-09 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and method for protecting support thereof |
| CN107288636A (en) * | 2017-06-20 | 2017-10-24 | 常州骏铎机械制造有限公司 | A kind of sled hair based on driving drill jumbo, excavation, broken equipment |
| CN112523782A (en) * | 2020-12-28 | 2021-03-19 | 山东高速集团有限公司 | Tunnel construction combined mechanism and construction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1204713A (en) * | 1998-07-24 | 1999-01-13 | 黄运飞 | Multifunction stirring rotation spray roofbolt rig and construction method |
| CN1373828A (en) * | 1999-09-13 | 2002-10-09 | 桑德威克塔姆罗克有限公司 | Boom arrangement for rock drilling apparatus |
| CN200974980Y (en) * | 2005-03-08 | 2007-11-14 | 姚实现 | Working equipment provided in one position and engineering machinery employing the same |
| CN201013228Y (en) * | 2006-09-29 | 2008-01-30 | 重庆科技学院 | Fully-hydraulic gas drainage multi-use drill |
| CN202300420U (en) * | 2011-08-24 | 2012-07-04 | 中煤科工集团重庆研究院 | Slagging-off machine with shotcrete manipulator |
| CN204572026U (en) * | 2015-03-27 | 2015-08-19 | 安徽恒源煤电股份有限公司 | A kind of Multifunctional anchor rod device |
-
2015
- 2015-12-30 CN CN201511020622.1A patent/CN105649619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204713A (en) * | 1998-07-24 | 1999-01-13 | 黄运飞 | Multifunction stirring rotation spray roofbolt rig and construction method |
| CN1373828A (en) * | 1999-09-13 | 2002-10-09 | 桑德威克塔姆罗克有限公司 | Boom arrangement for rock drilling apparatus |
| CN200974980Y (en) * | 2005-03-08 | 2007-11-14 | 姚实现 | Working equipment provided in one position and engineering machinery employing the same |
| CN201013228Y (en) * | 2006-09-29 | 2008-01-30 | 重庆科技学院 | Fully-hydraulic gas drainage multi-use drill |
| CN202300420U (en) * | 2011-08-24 | 2012-07-04 | 中煤科工集团重庆研究院 | Slagging-off machine with shotcrete manipulator |
| CN204572026U (en) * | 2015-03-27 | 2015-08-19 | 安徽恒源煤电股份有限公司 | A kind of Multifunctional anchor rod device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089240A (en) * | 2016-06-14 | 2016-11-09 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and method for protecting support thereof |
| CN106089240B (en) * | 2016-06-14 | 2019-02-22 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and its method for protecting support |
| CN107288636A (en) * | 2017-06-20 | 2017-10-24 | 常州骏铎机械制造有限公司 | A kind of sled hair based on driving drill jumbo, excavation, broken equipment |
| CN112523782A (en) * | 2020-12-28 | 2021-03-19 | 山东高速集团有限公司 | Tunnel construction combined mechanism and construction device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |