CN107130656B - Integrated mining loader with functions of underground drilling, anchoring and rock breaking - Google Patents
Integrated mining loader with functions of underground drilling, anchoring and rock breaking Download PDFInfo
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- CN107130656B CN107130656B CN201710244552.0A CN201710244552A CN107130656B CN 107130656 B CN107130656 B CN 107130656B CN 201710244552 A CN201710244552 A CN 201710244552A CN 107130656 B CN107130656 B CN 107130656B
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- slag
- raking
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- rear end
- oil cylinder
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an underground drilling, anchoring and rock breaking integrated mining loader, and relates to an underground mining loader. It includes running part, organism, frame, and the frame rear end is connected with the organism front end, hoist mechanism is all installed at organism middle part and frame middle part, and hoist mechanism installs on upper portion and is fixed in link between organism and the frame installs on the link and takes off sediment mechanism, takes off sediment mechanism front end and installs the broken mechanism of rock, and frame front end sub-unit connection has preceding shovel portion, and the organism rear end is connected with the after-poppet, takes off sediment mechanism left side and takes off sediment mechanism right side and all is equipped with the slide rail of installing in the frame, has stock mechanism to install on the slide rail and can slide on the slide rail. The invention can realize the integration of tunneling and anchoring operation in a narrow tunnel, greatly saves the working time and improves the safety of underground operation.
Description
Technical Field
The invention relates to an underground excavation type loader, in particular to an underground drilling, anchoring and rock breaking integrated excavation type loader for mines.
Background
The excavating loader is a comprehensive excavating device integrating excavation, loading, walking and the like, and is mainly used for collecting, conveying and loading broken stone and soil materials in tunnel excavation, mine engineering, hydraulic engineering and other projects. The prior excavating loader mainly has the following defects:
1. in the process of adopting the existing loader to carry out underground coal mine tunneling, due to the limitation of the operation space and the function of the loader, when the loader meets the condition that a tunneling working face has a high-hardness rock stratum or broken rock blocks are large, the loader needs to be firstly withdrawn from the working face in the prior art, and after a rock breaking and drilling process is completed by a rock drill, the tunneling, the excavating and the loading can be continuously carried out. Above-mentioned prior art scheme has increased the construction process, can not reach effectual tunnelling and loading effect. Even if the existing part of the excavating loader is attached with a rock drilling function, the working efficiency of the equipment is low due to the irrational design structure, and the tunneling speed of a roadway is seriously influenced.
2. In the process of tunneling a roadway, roadway surrounding rocks may be unstable due to the influence of overlying strata movement and supporting effect, and are also limited by the operation space and the functions of a loader, at the moment, the loader needs to be withdrawn from a working surface firstly, a drilling procedure is completed by an anchor rod drilling machine, and after an anchor rod and the surrounding rocks form a common bearing body, tunneling and loading work can be continued, so that the operation of the working surface is seriously influenced.
3. The existing loader digger (particularly in underground engineering such as coal mine or tunnel) can only carry out single slag skimming and conveying functions, and has single function and low operation efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide a mining underground drilling, anchoring and rock breaking integrated excavating loader.
In order to achieve the purpose, the technical scheme of the invention is as follows: mining is bored anchor and is broken rock integration excavation formula loader in pit which characterized in that: the underground coal mine underground coal; the rock crushing mechanism comprises a piston, a drill rod, a valve body, a hydraulic cylinder, a rear body and a front body, wherein the rear end of the front body is connected with the front end of the hydraulic cylinder, the front end of the piston is positioned in the front body, the rear end of the piston is positioned in the hydraulic cylinder, the hydraulic cylinder is positioned in the rear body, the front end of the piston is sleeved with a guide sleeve, the rear end of the guide sleeve is provided with a sealing gasket which is hermetically connected with the guide sleeve, the rear end of the guide sleeve is positioned in the front body, the front end of the guide sleeve is positioned outside the front body, the rear end of the drill rod sequentially penetrates through the guide sleeve and the piston, the rear end of the drill rod is connected with a fixed block which is arranged on the piston, the front end of the drill rod is positioned outside the front body; the anchor rod mechanism comprises a first supporting arm, a second supporting arm, an oil cavity, a drilled cavity, a first oil cylinder, a second oil cylinder and a sliding table mounted on a sliding rail, wherein the rear end of the first supporting arm is hinged to the upper end of the sliding table, the front end of the first supporting arm is sequentially connected with the upper end of the oil cavity and the rear end of the second supporting arm, one end of the first oil cylinder is hinged to the lower end of the sliding table, the other end of the first oil cylinder is hinged to the front end of the first supporting arm, one end of the second oil cylinder is hinged to the lower end of the oil cavity, the other end of the second oil cylinder is hinged to the upper end of the drilled cavity, the middle of the drilled cavity is hinged.
In the technical scheme, the valve body comprises a valve cover arranged at the bottom of the hydraulic cylinder, a valve box arranged inside the valve cover and a valve core arranged inside the valve box, and the valve core is communicated with the piston ring through an air inlet channel.
In the technical scheme, the slagging-off mechanism includes that fixed baseplate, two interval arrangements take off the sediment postbrachium, tensile base, tensile hydro-cylinder, lift and push the base, take off the sediment forearm and take off the sediment fill, fixed baseplate installs on the link, and fixed baseplate upper portion is articulated with taking off the sediment postbrachium, taking off the sediment forearm and taking off the sediment fill lower extreme in proper order, and the rear end upper portion of taking off the sediment postbrachium is connected with tensile base, takes off sediment postbrachium front end sub-unit connection and lifts and push the base, and the fixed baseplate lower part is articulated with lifting and pushing off the hydro-cylinder, lifting and pushing off the sediment postbrachium front end in proper order, and rock crushing mechanism passes through the connection piece and installs on taking off the sediment forearm, and tensile hydro-cylinder and lifting and.
In the technical scheme, the front shovel part comprises a shovel plate bucket and two five-claw rotating discs which are arranged on the shovel plate bucket at intervals.
Compared with the prior art, the invention has the following advantages:
1. the crushing hammer is arranged on the slag raking mechanism, so that not only can hard rock be crushed, but also the appearance and the character of the crushing hammer have the characteristics of small volume, flexibility and convenience compared with the appearance and the character of the traditional rock drill; on the other hand, the breaking hammer is positioned above the rear part of the stretching type slag raking bucket, so that efficient matching of rock drilling and slag raking functions can be realized.
2. The anchor rod machines for punching are arranged on the two sides of the machine body, so that the driving and anchoring operation can be integrated in a narrow roadway, the working time is greatly saved, and the safety of underground operation is improved.
3. The five-claw turntable used by the front shovel part increases the contact area and the bearing capacity of the turntable when scraping and conveying rocks, and greatly improves the working efficiency because the five-claw turntable scrapes and conveys more broken rocks in the same time.
4. The invention is provided with the rock crushing mechanism, the rock crushing mechanism can crush hard rock layers or large rocks, so that the heading machine can conveniently tunnel (the hard rock layers are crushed) or the rocks are conveyed outwards, and the rock crushing mechanism is positioned above the slag removing bucket, so that the space is saved and the rock crushing mechanism is tightly matched; the anchor rod mechanism can be used for driving an anchor rod, so that surrounding rocks can be conveniently reinforced.
5. The components of the invention function as follows:
① Anchor rod mechanism for drilling and setting anchor rod in the surrounding rock and reinforcing the surrounding rock when tunnel excavation or roadway driving is carried out.
② rock breaking mechanism in the working space, when large rock or hard rock stratum is met, the rock breaking mechanism can be used for breaking the rock into small rock blocks, thereby facilitating lifting and transportation.
③ lifting mechanism cooperating with the front shovel part to transfer the rocks from the front shovel part to the mine car or other transfer mechanism below the end of the lifting mechanism (the end of the lifting mechanism has a device similar to a mine car to contain the rock material transferred by the lifting mechanism).
④ rear support is used for balancing the whole body.
⑤ slag removing mechanism for conveying the broken rock (or other roadway crushed stone) and front shovel part of the development machine, and the front shovel part is matched with the lifting mechanism for conveying.
Drawings
Fig. 1 is a schematic structural view along the front view direction of the present invention.
Fig. 2 is a schematic structural view taken along a top view of the present invention.
Fig. 3 is a schematic view of the structure of the rock breaking mechanism.
Fig. 4 is a schematic structural diagram of the slag raking mechanism.
Fig. 5 is a structural schematic diagram of the anchor rod mechanism.
Fig. 6 is a schematic structural view of the front shovel portion.
1-machine body, 2-walking part, 3-machine frame, 4-anchor rod mechanism, 41-first supporting arm, 42-second supporting arm, 43-oil chamber, 44-drilling chamber, 45-first oil cylinder, 46-second oil cylinder, 47-sliding platform, 48-drilling hole, 5-rock breaking mechanism, 50-air inlet channel, 51-drill rod, 52-guide sleeve, 53-forebody, 54-sealing washer, 55-valve body, 551-valve cover, 552-valve box, 553-valve core, 56-hydraulic cylinder, 57-piston ring, 58-piston, 59-rear body, 6-front shovel part, 61-shovel bucket, 62-five-claw rotary table, 7-lifting mechanism, 8-rear support, 9-slag removing mechanism, 91-fixed base, 92-slag removing rear wall, 93-slag removing front wall, 94-lifting and pushing oil cylinder, 95-stretching oil cylinder, 96-slag removing bucket, 97-stretching base, 98-lifting and pushing base, 10-sliding rail, 11-connecting frame and 12-connecting piece.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily understood by the description.
With reference to the accompanying drawings: mining is bored anchor and is broken rock integration excavation formula loader in pit which characterized in that: including walking portion 2 that can walk in the pit, install in 2 rear end upper portions of walking portion and can follow organism 1 that walking portion 2 removed together, install in 2 front end upper portions of walking portion and can follow frame 3 that walking portion 2 removed together, 3 rear ends of frame are connected with the 1 front end of organism, hoist mechanism 7 is all installed at 1 middle part of organism and 3 middle parts of frame, and hoist mechanism 7 upper portion is installed and is fixed in link 11 between organism 1 and the frame 3 installs on the link 11 and takes off sediment mechanism 9, takes off sediment mechanism 9 front end and installs rock crushing mechanism 5, and 3 front end sub-unit connections of frame have preceding shovel portion 6, and 1 rear end of organism is connected with after-poppet 8, takes off sediment mechanism 9 left side and takes off sediment mechanism 9 right side and all be equipped with slide rail 10 of installing on frame 3, have stock mechanism 4 to install slide rail 10 is last and can slide on slide rail 10.
Preferably, as shown in fig. 4, the slag raking mechanism 9 includes a fixed base 91, two slag raking rear arms 92 arranged at intervals, a stretching base 97, a stretching oil cylinder 95, a lifting oil cylinder 94, a lifting base 98, a slag raking front arm 93 and a slag raking bucket 96, the fixed base 91 is installed on the connecting frame 11, the upper portion of the fixed base 91 is hinged to the lower ends of the slag raking rear arms 92, the slag raking front arm 93 and the slag raking bucket 96 in sequence, the upper portion of the rear end of the slag raking rear arm 92 is connected with the stretching base 97, the lower portion of the front end of the slag raking rear arm 92 is connected with the lifting base 98, the lower portion of the fixed base 91 is hinged to the front ends of the lifting oil cylinder 94, the lifting base 98 and the slag raking rear arm 92 in sequence, the rock crushing mechanism 5 is installed on the slag raking front arm 93 through a connecting sheet 12, and the stretching.
Preferably, as shown in fig. 3, the rock breaking mechanism 5 comprises a piston 58 (for providing power), a drill rod 51, a valve body 55, a hydraulic cylinder 56, a rear body 59 and a front body 53, wherein the rear end of the front body 53 is connected with the front end of the hydraulic cylinder 56, the front end of the piston 58 is positioned in the front body 53, the rear end of the piston 58 is positioned in the hydraulic cylinder 56, the hydraulic cylinder 56 is positioned in the rear body 59, the front end of the piston 58 is sleeved with a guide sleeve 52, the rear end of the guide sleeve 52 is provided with a sealing washer 54 which is hermetically connected with the guide sleeve 52, the rear end of the guide sleeve 52 is positioned in the front body 53, the front end of the guide sleeve 52 is positioned outside the front body 53, the rear end of the drill rod 51 sequentially passes through the guide sleeve 52 and the piston 58, the rear end of the drill rod 51 is connected with a fixed block which is arranged on the piston 58, the front end of the drill rod 51 is positioned, and the valve body 55 communicates with the piston ring 57 through the intake duct 50 provided at the lower portion of the hydraulic cylinder 56.
Preferably, as shown in fig. 3, the valve body 55 includes a valve cover 551 installed at the bottom of the hydraulic cylinder 56, a valve housing 553 installed inside the valve cover 551, and a valve spool 552 installed inside the valve housing 553, and the valve spool 552 communicates with the piston ring 57 through the intake passage 50.
Preferably, as shown in fig. 5, the anchor rod mechanism 4 includes a first support arm 41, a second support arm 42, an oil chamber 43, a drilling cavity 44, a first oil cylinder 45, a second oil cylinder 46, and a sliding table 47 installed on the slide rail 10, wherein the rear end of the first support arm 41 is hinged to the upper end of the sliding table 47, the front end of the first support arm 41 is sequentially connected to the upper end of the oil chamber 43 and the rear end of the second support arm 42, one end of the first oil cylinder 45 is hinged to the lower end of the sliding table 47, the other end is hinged to the front end of the first support arm 41, one end of the second oil cylinder 46 is hinged to the lower end of the oil chamber 43, the other end is hinged to the upper end of the drilling cavity 44, the middle of the drilling cavity 44 is hinged to the front end of the second support arm.
Preferably, as shown in fig. 6, the front shovel portion 6 includes a shovel plate bucket 61 and two spaced five-jaw turntables 62 mounted on the shovel plate bucket 61.
In actual work, the working method of the invention is as follows: the slag removing bucket 96 in the slag removing mechanism 9 can collect slag crushed stones, the front shovel part 6 and the lifting mechanism 7 are matched to convey materials outwards, and the slag removing bucket 96 can transversely extend and contract according to the amount of the crushed rocks to be removed, so that the volume capacity is flexibly changed; meanwhile, the quantity of the crushed rocks scraped in the same time is increased by using the five-claw turntable 62, and the working strength and the working efficiency are improved; when large rocks or hard rock layers are met, the rock breaking mechanism 5 needs to be started to carry out rock drilling, the rock breaking mechanism 5 is provided with hydraulic power through the valve body 55, and rock drilling of the drill rod 51 is realized through close fit of the piston 58, the hydraulic cylinder 56, the guide sleeve 52 and the like.
The working process of the anchor rod mechanism 4 described in the embodiment is as follows: when the unstable tunnel of excavation working face rear country rock need be beaten and establish the stock and consolidate, need start stock mechanism 4 this moment and carry out the work of holing to the country rock, specific have: the method comprises the following steps of firstly, carrying out large-amplitude up-and-down movement of a first supporting arm through a first oil cylinder, carrying out fine adjustment on the angle of a drilled cavity through a second oil cylinder, installing a drill rod in a drilled hole after the position is determined, and carrying out complete drilling work; and then, after the drill rod is taken down, an anchor rod is installed to reinforce the surrounding rock, so that the function of driving the anchor rod is realized.
It should be noted that the slag-raking bucket 96 can realize 120-degree rotation along the front end of the slag-raking front arm 93 while realizing the telescopic performance, so that a space is fully provided for the rock breaking mechanism 5 to perform rock drilling work, and the two do not interfere with each other; the anchor rod mechanism 4 can move along the slide rail 10 through the sliding table 41, so that the anchor rod mechanism 4 can move back and forth; the rock crushing mechanism 5 is connected with the slag removing front arm 93 through a connecting piece 12, and plane motion can be realized through the connecting piece 12.
Other parts not described belong to the prior art.
Claims (1)
1. Mining brill anchor in pit breaks rock integration excavation loader, including walking portion (2) that can walk in the pit, install in walking portion (2) rear end upper portion and can be along with organism (1) that walking portion (2) removed together, install in walking portion (2) front end upper portion and can be along with frame (3) that walking portion (2) removed together, frame (3) rear end is connected its characterized in that with organism (1) front end: the machine body is characterized in that the lifting mechanisms (7) are arranged in the middle of the machine body (1) and the middle of the rack (3), the connecting frame (11) fixed between the machine body (1) and the rack (3) is arranged at the upper part of the lifting mechanism (7), the slag raking mechanism (9) is arranged on the connecting frame (11), the rock crushing mechanism (5) is arranged at the front end of the slag raking mechanism (9), the front shovel part (6) is connected to the lower part of the front end of the rack (3), the rear support (8) is connected to the rear end of the machine body (1), slide rails (10) arranged on the rack (3) are arranged on the left side of the slag raking mechanism (9) and the right side of the slag raking mechanism (9), and the anchor rod mechanism (4) is arranged on;
the rock crushing mechanism (5) comprises a piston (58), a drill rod (51), a valve body (55), a hydraulic cylinder (56), a rear body (59) and a front body (53), the rear end of the front body (53) is connected with the front end of the hydraulic cylinder (56), the front end of the piston (58) is positioned in the front body (53), the rear end of the piston (58) is positioned in the hydraulic cylinder (56), the hydraulic cylinder (56) is positioned in the rear body (59), a guide sleeve (52) is sleeved at the front end of the piston (58), a sealing gasket (54) hermetically connected with the guide sleeve (52) is arranged at the rear end of the guide sleeve (52), the rear end of the guide sleeve (52) is positioned in the front body (53), the front end of the guide sleeve (52) is positioned outside the front body (53), the rear end of the drill rod (51) sequentially penetrates through the guide sleeve (52) and the piston (58), the rear end of the drill rod (51) is connected with a fixing block arranged on the piston (58), and the front end of the drill rod (51, a piston ring (57) is connected between the piston (58) and the hydraulic cylinder (56), the valve body (55) is installed at the lower end of the hydraulic cylinder (56), and the valve body (55) is communicated with the piston ring (57) through an air inlet (50) arranged at the lower part of the hydraulic cylinder (56);
the anchor rod mechanism (4) comprises a first supporting arm (41), a second supporting arm (42), an oil cavity (43), a hole drilling cavity (44), a first oil cylinder (45), a second oil cylinder (46) and a sliding table (47) installed on the sliding rail (10), wherein the rear end of the first supporting arm (41) is hinged to the upper end of the sliding table (47), the front end of the first supporting arm (41) is sequentially connected with the upper end of the oil cavity (43) and the rear end of the second supporting arm (42), one end of the first oil cylinder (45) is hinged to the lower end of the sliding table (47), the other end of the first oil cylinder is hinged to the front end of the first supporting arm (41), one end of the second oil cylinder (46) is hinged to the lower end of the oil cavity (43), the other end of the second oil cylinder is hinged to the upper end of the hole drilling cavity (44), the middle of the hole drilling cavity (44) is hinged to the front end of the second supporting;
the slag raking mechanism (9) comprises a fixed base (91), two slag raking rear arms (92) which are arranged at intervals, a stretching base (97), a stretching oil cylinder (95), a lifting and pushing oil cylinder (94), a lifting and pushing base (98), a slag raking front arm (93) and a slag raking bucket (96), the device comprises a connecting frame (11), a fixed base (91), a slag-raking rear arm (92), a slag-raking front arm (93) and a slag-raking bucket (96), wherein the upper part of the fixed base (91) is sequentially hinged with the lower ends of the slag-raking rear arm (92), a stretching base (97) is connected with the upper part of the rear end of the slag-raking rear arm (92), a lifting base (98) is connected with the lower part of the front end of the slag-raking rear arm (92), a lifting oil cylinder (94), the lifting base (98) and the front end of the slag-raking rear arm (92) are sequentially hinged with the lower part of the fixed base (91), a rock crushing mechanism (5) is installed on the slag-raking front arm (93) through a connecting sheet (12), and the stretching oil cylinder (95) and the;
the valve body (55) comprises a valve cover (551) arranged at the bottom of the hydraulic cylinder (56), a valve box (553) arranged inside the valve cover (551) and a valve core (552) arranged inside the valve box (553), and the valve core (552) is communicated with the piston ring (57) through an air inlet channel (50);
the front shovel part (6) comprises a shovel plate bucket (61) and two five-claw turntables (62) which are arranged on the shovel plate bucket (61) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244552.0A CN107130656B (en) | 2017-04-14 | 2017-04-14 | Integrated mining loader with functions of underground drilling, anchoring and rock breaking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244552.0A CN107130656B (en) | 2017-04-14 | 2017-04-14 | Integrated mining loader with functions of underground drilling, anchoring and rock breaking |
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| CN107130656A CN107130656A (en) | 2017-09-05 |
| CN107130656B true CN107130656B (en) | 2020-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022043612A1 (en) * | 2020-08-27 | 2022-03-03 | Llp Farm Machinery Group Oy | System, drill apparatus and method for drilling a borehole into a base |
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| CN109667581B (en) * | 2018-12-19 | 2021-05-18 | 山东东山新驿煤矿有限公司 | Fast tunneling process for hard coal seam thin floor roadway |
| CN109882168B (en) * | 2019-01-31 | 2020-12-22 | 临沂矿业集团有限责任公司 | Mining chiseling and installing all-in-one machine and using method thereof |
| CN112302078A (en) * | 2019-12-11 | 2021-02-02 | 襄阳忠良工程机械有限责任公司 | Dual-purpose tunneling loader for breaking and digging |
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| EP0515598B1 (en) * | 1990-12-14 | 1995-05-24 | NOELL Service und Maschinentechnik GmbH | Method for lowering the floors of galleries, etc., in underground mines, etc. |
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| WO2022043612A1 (en) * | 2020-08-27 | 2022-03-03 | Llp Farm Machinery Group Oy | System, drill apparatus and method for drilling a borehole into a base |
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| CN107130656A (en) | 2017-09-05 |
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