CN202991028U - Heading machine - Google Patents
Heading machine Download PDFInfo
- Publication number
- CN202991028U CN202991028U CN 201220751081 CN201220751081U CN202991028U CN 202991028 U CN202991028 U CN 202991028U CN 201220751081 CN201220751081 CN 201220751081 CN 201220751081 U CN201220751081 U CN 201220751081U CN 202991028 U CN202991028 U CN 202991028U
- Authority
- CN
- China
- Prior art keywords
- rock
- oil cylinder
- cutting mechanism
- development machine
- drilling
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a heading machine. The heading machine comprises a machine body, a travelling mechanism arranged below the machine body, a cutting mechanism arranged in front of the machine body, a loading mechanism, a conveying mechanism and a drilling mechanism, wherein the loading mechanism and the conveying mechanism work together with the cutting mechanism to convey crushed materials, the drilling mechanism works together with the cutting mechanism to carry out drilling operation. Compared with the existing heading machine, the heading machine provided by the utility model is additionally provided with the drilling mechanism, namely achieves a drilling function. When the heading machine is used, the cutting mechanism and the drilling mechanism are used selectively according to the rock hardness and joint development condition, for example, intensive holes are drilled in hard rock so as to destroy the rock mass structure, and then the cutting mechanism is utilized to cut the rock, the rapid crush and continuous heading of different rock bodies are realized; and when the heading machine is used for drilling roadway rock bolt holes, the multi-angle drill is realized through changing the angels of the cutting mechanism and the drilling mechanism. The heading machine provided by the utility model is safe and reliable, the abrasion of cutting pick is reduced, the locking phenomenon is hardly caused, and the operation efficiency is improved.
Description
Technical field
The utility model relates to a kind of development machine, particularly relates to a kind of development machine with rock drilling function.
Background technology
Along with expanding economy, various tunnelling engineerings are more and more.
Such as, along with the increase of coal demand, the mine total amount is also along with increase, and tunnelling accounts for very important position in the construction in colliery with in producing, and particularly in new mine construction, the stone drifting engineering quantity accounts for 40% left and right of whole project.Account for 25% left and right of whole project in mine main.
For another example, in fields such as railway, urban subway tunnel and highway constructions, need tunneling in all kinds rock and stratum.
In above-mentioned tunnelling engineering, for middle soft rock, can adopt the cutting mechanism of development machine directly to realize driving, the driving for half coal hard rock and total rock tunnel because domestic hard rock mole is not yet very ripe, therefore adopts the method for big gun pick mostly.Safety in production has at present become one of most important major issue of tunnelling industry, and the big gun pick has strict service condition, even will be limited to use.
On the other hand, in the development machine actual job, for the reduction of erection time, often centering hardness rock adopts low speed to cut sanction, the mode of driving, so, greatly increased development machine pick consumption, and easily produced the stuck phenomenon of swivel head by force, in case stuck, take out difficulty, will have a strong impact on the duration.
The utility model content
The utility model provides a kind of development machine, adopts the big gun pick dangerous with the driving that solves in prior art for half coal hard rock and total rock tunnel, tunnels by force that the pick consumption is large, easy stuck problem.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of development machine is provided, comprise body, be located at described body below walking mechanism, be located at described body the place ahead cutting mechanism, be used for coordinating described cutting mechanism to carry out loader mechanism and conveying mechanism that particle is carried, wherein, described development machine comprises that also be used to the rock body that coordinates described cutting mechanism to carry out rock drilling, described rock body comprises:
The rock drilling unit;
Advance arm unit, described rock drilling unit is located on described propelling arm unit; And
The turning arm unit, an end of described turning arm unit is installed on described cutting mechanism or described body, and the other end of described turning arm unit is rotatably connected with described propelling arm unit;
Wherein, described propelling arm unit comprises:
Propelling track;
Rock drilling cellular installation plate is located on described propelling track; And
Transmission mechanism is located on described propelling track, is used for driving described rock drilling cellular installation plate and moves back and forth on described propelling track;
Wherein, described turning arm unit comprises:
The first Connection Block, the first end of described the first Connection Block is provided with the first articulated section, and the second end of described the first Connection Block is provided with the second articulated section;
Telescopic oil cylinder, the cylinder barrel end of described telescopic oil cylinder is provided with described mount pad, and the cylinder rod end of described telescopic oil cylinder is fixedly connected with the second end of described the first Connection Block, and described telescopic oil cylinder is used for regulating propelling and the withdrawal of described propelling track;
The second Connection Block, the first side of described the second Connection Block are provided with superposed the 3rd articulated section and are positioned at the 4th articulated section of bottom, and described the 4th articulated section is articulated in described the second articulated section;
The pitching oil cylinder, the cylinder barrel end of described pitching oil cylinder is articulated in described the first articulated section, and the cylinder rod end of described pitching oil cylinder is articulated in described the 3rd articulated section, and described pitching oil cylinder is used for regulating the luffing angle of described propelling track;
Rotary motor, described rotary motor is fixedly connected with the second side of described the second Connection Block;
Turning arm, described turning arm comprise and coaxial the first axis of rotation of described rotary motor and second axis of rotation vertical with described the first axis of rotation; And
The levelling oil cylinder, the cylinder rod end of described levelling oil cylinder is articulated in described the second axis of rotation, and the cylinder barrel end of described levelling oil cylinder is articulated in described propelling track, and described levelling oil cylinder is used for finely tuning the angle of described propelling track.
According to the utility model one preferred embodiment, described rock body is two covers, is installed on the left and right sides or the both sides, up and down of described cutting mechanism.
According to the utility model one preferred embodiment, described rock body is a cover, is installed on top, bottom, left part or the right part of described cutting mechanism.
According to the utility model one preferred embodiment, described rock body is two covers, is installed on the left and right sides of described body.
According to the utility model one preferred embodiment, described rock body is provided with mount pad, described cutting mechanism or described body are provided with connecting hole, and described rock body wears described mount pad by connector and described connecting hole is installed on described cutting mechanism or described body.
According to the utility model one preferred embodiment, described connecting hole is screwed hole, and described connector is screw.
According to the utility model one preferred embodiment, the type of belt drive of described transmission mechanism comprises worm drive, chain transmission and gear drive.
the beneficial effects of the utility model are: the situation that is different from prior art, the development machine that the utility model provides is installed in addition with rock body on existing development machine, namely increased the rock drilling function, when utilizing the development machine work that the utility model provides, can utilize cutting mechanism and rock body according to formation hardness and the replacing of joints development situation, for example first cut a hole dense holes and destroy rock mass structure on ragstone, then utilize the cutting mechanism cutting, realize the quick crashing of all kinds of rock mass and tunnel continuously, when cutter bores tunnel payment bolthole, can realize multi-angle drilling by the angle that changes cutting mechanism and rock body, the development machine that the utility model provides is safe and reliable, the wearing and tearing of pick have been reduced, be not prone to stuck situation, improved operating efficiency.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the partial side TV structure schematic diagram of the development machine of the utility model preferred embodiment;
Fig. 2 is the development machine plan structure schematic diagram shown in Fig. 1;
Fig. 3 is the Zoom Side TV structure schematic diagram of the hammer drill of the development machine shown in Fig. 1; And
Fig. 4 is the amplification plan structure schematic diagram of the hammer drill of the development machine shown in Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the partial side TV structure schematic diagram of the development machine of the utility model preferred embodiment; Fig. 2 is the development machine plan structure schematic diagram shown in Fig. 1.
As depicted in figs. 1 and 2, the utility model provides a kind of development machine 10, and this development machine 10 comprises body 100, walking mechanism 200, cutting mechanism 300, loader mechanism 400 and conveying mechanism (scheming not shown) and rock body 500.
Wherein, walking mechanism 200 is located at body 100 belows, cutting mechanism 300 is located at body 100 the place aheads, loader mechanism 400 is located at the front lower place of body 100, the particle that produces when being used for loading cutting mechanism 300 work, conveying mechanism is located at the middle below of body 100, namely walks between mechanism 200, for delivery of the particle that loader mechanism 400 loads, rock body 500 is used for coordinating cutting mechanism 300 to carry out rock drilling work.
Wherein, body 100, walking mechanism 200, cutting mechanism 300, loader mechanism 400 and conveying mechanism and prior art are roughly the same, its concrete structure does not repeat them here, the difference of the utility model and prior art is, the development machine 10 that the utility model provides has additional rock body 500, increase the rock drilling function on the basis of the cut function that has development machine now, made development machine 10 can realize the quick crashing of all kinds of rock mass and tunnel continuously.
In an embodiment of the present utility model, rock body 500 can be two covers, symmetry is installed on the left and right sides of cutting mechanism 300, for example shown in Fig. 2, rock body 500 can be installed on by the first mount pad 501 and the second mount pad 502 left and right sides of cutting mechanism 300, form the both arms rock drilling, certainly, rock body 500 also can be installed on the both sides up and down of cutting mechanism 300.
In another example of the present utility model, rock body 500 can be a cover, is installed on top, bottom, left part or the right part of cutting mechanism 300, forms the single armed rock drilling.
In another example of the present utility model, rock body 500 can be two covers, is installed on the left and right sides of body 100, forms the both arms rock drilling.
Certainly, rock body 500 is not limited to this with mounting means and the installation site of cutting mill structure 300, and above-described mounting means and installation site do not consist of restriction of the present utility model.
See also Fig. 3 and Fig. 4, wherein, Fig. 3 is the Zoom Side TV structure schematic diagram of the hammer drill of the development machine shown in Fig. 1; Fig. 4 is the amplification plan structure schematic diagram of the hammer drill of the development machine shown in Fig. 1.
As shown in Figure 3 and Figure 4, rock body 500 is provided with the first mount pad 501 and the second mount pad 502, accordingly, cutting mechanism 300 or body 100 are provided with connecting hole, and rock body 500 wears the first mount pad 501, the second mount pad 502 and connecting hole by connector and is installed on cutting mechanism 300 or body 100.In a preferred embodiment, connecting hole is screwed hole, and connector is screw, and rock body 500 is installed on cutting mechanism 300 or body 100 by screw.
Particularly, rock body 500 comprises rock drilling unit 510, advances arm unit and turning arm unit.
Wherein, rock drilling unit 510 can be the known hydraulic gate of ability skill technician, and the drill bit head diameter of hydraulic gate can be 65mm to 200mm.
Rock drilling unit 510 is located at and is advanced on arm unit, advances arm unit further to comprise propelling track 520, rock drilling cellular installation plate 530 and transmission mechanism 540.
Rock drilling cellular installation plate 530 is located on propelling track 520, rock drilling unit 510 is located on rock drilling cellular installation plate 530, transmission mechanism 540 is located on propelling track 520, be used for driving rock drilling cellular installation plate 530 and move back and forth on propelling track 520, the type of belt drive of transmission mechanism 540 can comprise and well known to a person skilled in the art worm drive, chain transmission and gear drive etc.
One end of turning arm unit is installed on cutting mechanism 300 or body 100 by fixtures such as screws, and the other end of turning arm unit is rotatably connected with advancing arm unit.
Particularly, the turning arm unit comprises the first Connection Block 550, telescopic oil cylinder 560, the second Connection Block 570, pitching oil cylinder 580, rotary motor 590, turning arm 600 and levelling oil cylinder 610.
Wherein, the first end of the second articulated section 550 the second end of being provided with 552, the second articulated sections 550, the first articulated section is provided with the second articulated section 554.
The cylinder barrel end of telescopic oil cylinder 560 is provided with the first mount pad 501 and the second mount pad 502, and the cylinder rod end of telescopic oil cylinder 560 is fixedly connected with the second end of the second articulated section 554, and telescopic oil cylinder 560 is used for regulating propelling and the withdrawal of propelling track 520.
The first side of the second Connection Block 570 is provided with superposed the 3rd articulated section 572 and is articulated in the second articulated section 554 with 574, the four articulated sections 574, the 4th articulated section that are positioned at the bottom.
The cylinder barrel end of pitching oil cylinder 580 is articulated in the first articulated section 552, and the cylinder rod end of pitching oil cylinder 580 is articulated in the 3rd articulated section 572, and pitching oil cylinder 580 is used for regulating the luffing angle of propelling track 520.In the present embodiment, pitching oil cylinder 580 can be two, and when 580 elongation of pitching oil cylinder, propelling track 520 deflects down, and when pitching oil cylinder 580 shortened, propelling track 520 upward deflected.
Rotary motor 590 is fixedly connected with the second side of the second Connection Block 570.
Turning arm 600 comprises and coaxial the first axis of rotation 602 of rotary motor 590 and second axis of rotation 604 vertical with the first axis of rotation 602, when the development machine 10 that use the utility model provides is worked, because turning arm 600 comprises orthogonal the first axis of rotation 602 and the second axis of rotation 604, make propelling track 520 can be respectively be rotated take the first axis of rotation 602 and the second axis of rotation 604 as rotating shaft.
The cylinder rod end of levelling oil cylinder 610 is articulated in the second axis of rotation 604, and the cylinder barrel end of levelling oil cylinder 610 is articulated in propelling track 520, and levelling oil cylinder 610 is used for the angle of fine setting propelling track 520.
When using development machine 10 work that the utility model provides, when formation hardness f≤3, can directly adopt the cutting mechanism 300 cutting rocks drivings of development machine 10;
When formation hardness 3＜f＜6, can first adopt rock body 500 to punching, then pitch-row＞the 80mm that punchinges adopts cutting mechanism 300 cutting rocks drivings;
Greater than 6 the time, can first adopt rock body 500 to punching when formation hardness, then pitch-row≤the 80mm that punchinges adopts cutting mechanism 300 cutting rocks drivings, and the distance between its mesopore is according to the formation hardness adjustment, and hardness is larger, and pitch-row is less.
Bore the tunnel when propping up attached bolthole at cutter, can flexiblely realize that the integral body of rock body 500 stretches out and withdrawal by what control telescopic oil cylinder 560; By controlling the flexible of pitching oil cylinder 580, can regulate rock drilling unit 510 drillhole heights and angle; Can realize that by the revolution of controlling rotary motor 590 propelling track 520 is rotated for rotating shaft take the first axis of rotation 602 and the second axis of rotation 604 respectively, adjusting rock drilling unit 510 drillhole heights and angle; Align the flexible contracting of oil cylinder 610 by control, can further finely tune the bore angle of rock drilling unit 510.
in sum, those skilled in the art easily understand, the development machine 10 that the utility model provides is installed in addition with rock body 500 on existing development machine 10, namely increased the rock drilling function, when utilizing development machine 10 work that the utility model provides, can utilize cutting mechanism 300 and rock body 500 according to formation hardness and the replacing of joints development situation, for example first cut a hole dense holes and destroy rock mass structure on ragstone, then utilize cutting mechanism 300 cuttings, realize the quick crashing of all kinds of rock mass and tunnel continuously, when cutter bores tunnel payment bolthole, can realize multi-angle drilling by the angle that changes cutting mechanism 300 and rock body 500, the development machine 10 that the utility model provides is safe and reliable, the wearing and tearing of pick have been reduced, be not prone to stuck situation, improved operating efficiency, be applicable to the heading of all kinds of rock laneways, anchor pole props up attached, coal mining and tunnel, the various municipal constructions such as subway.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. development machine, comprise body, be located at described body below walking mechanism, be located at described body the place ahead cutting mechanism, be used for coordinating described cutting mechanism to carry out loader mechanism and conveying mechanism that particle is carried, it is characterized in that, described development machine comprises that also be used to the rock body that coordinates described cutting mechanism to carry out rock drilling, described rock body comprises:
The rock drilling unit;
Advance arm unit, described rock drilling unit is located on described propelling arm unit; And
The turning arm unit, an end of described turning arm unit is installed on described cutting mechanism or described body, and the other end of described turning arm unit is rotatably connected with described propelling arm unit;
Wherein, described propelling arm unit comprises:
Propelling track;
Rock drilling cellular installation plate is located on described propelling track; And
Transmission mechanism is located on described propelling track, is used for driving described rock drilling cellular installation plate and moves back and forth on described propelling track;
Wherein, described turning arm unit comprises:
The first Connection Block, the first end of described the first Connection Block is provided with the first articulated section, and the second end of described the first Connection Block is provided with the second articulated section;
Telescopic oil cylinder, the cylinder barrel end of described telescopic oil cylinder is provided with described mount pad, and the cylinder rod end of described telescopic oil cylinder is fixedly connected with the second end of described the first Connection Block, and described telescopic oil cylinder is used for regulating propelling and the withdrawal of described propelling track;
The second Connection Block, the first side of described the second Connection Block are provided with superposed the 3rd articulated section and are positioned at the 4th articulated section of bottom, and described the 4th articulated section is articulated in described the second articulated section;
The pitching oil cylinder, the cylinder barrel end of described pitching oil cylinder is articulated in described the first articulated section, and the cylinder rod end of described pitching oil cylinder is articulated in described the 3rd articulated section, and described pitching oil cylinder is used for regulating the luffing angle of described propelling track;
Rotary motor, described rotary motor is fixedly connected with the second side of described the second Connection Block;
Turning arm, described turning arm comprise and coaxial the first axis of rotation of described rotary motor and second axis of rotation vertical with described the first axis of rotation; And
The levelling oil cylinder, the cylinder rod end of described levelling oil cylinder is articulated in described the second axis of rotation, and the cylinder barrel end of described levelling oil cylinder is articulated in described propelling track, and described levelling oil cylinder is used for finely tuning the angle of described propelling track.
2. development machine according to claim 1, is characterized in that, described rock body is two covers, is installed on the left and right sides or the both sides, up and down of described cutting mechanism.
3. development machine according to claim 1, is characterized in that, described rock body is a cover, is installed on top, bottom, left part or the right part of described cutting mechanism.
4. development machine according to claim 1, is characterized in that, described rock body is two covers, is installed on the left and right sides of described body.
5. the described development machine of any one according to claim 1 to 4, it is characterized in that, described rock body is provided with mount pad, described cutting mechanism or described body are provided with connecting hole, and described rock body wears described mount pad by connector and described connecting hole is installed on described cutting mechanism or described body.
6. development machine according to claim 5, is characterized in that, described connecting hole is screwed hole, and described connector is screw.
7. development machine according to claim 5, is characterized in that, the type of belt drive of described transmission mechanism comprises worm drive, chain transmission and gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751081 CN202991028U (en) | 2012-12-28 | 2012-12-28 | Heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751081 CN202991028U (en) | 2012-12-28 | 2012-12-28 | Heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991028U true CN202991028U (en) | 2013-06-12 |
Family
ID=48562219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220751081 Expired - Fee Related CN202991028U (en) | 2012-12-28 | 2012-12-28 | Heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991028U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558080A (en) * | 2013-11-15 | 2014-02-05 | 长沙矿冶研究院有限责任公司 | Testing device for smashing seafloor rock |
| CN104763438A (en) * | 2015-04-23 | 2015-07-08 | 张清林 | Rope sawing type heading machine |
| CN106640111A (en) * | 2017-02-27 | 2017-05-10 | 徐工集团工程机械有限公司 | Guide pipe driving-in control system and method and underground excavation trolley |
| CN107023262A (en) * | 2017-04-17 | 2017-08-08 | 沈阳天安科技股份有限公司 | Fully mechanized mining scope of operation machine gun joins device for picking |
| US10233755B2 (en) * | 2016-03-14 | 2019-03-19 | China University Of Mining And Technology | Drilling and bursting heading machine |
| CN110023585A (en) * | 2016-09-23 | 2019-07-16 | 久益环球地下采矿有限责任公司 | Support the machinery of rock cutting device |
| US10876400B2 (en) | 2016-08-19 | 2020-12-29 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| US10876399B2 (en) | 2016-01-27 | 2020-12-29 | Joy Global Underground Mining Llc | Mining machine with multiple cutter heads |
| US11319754B2 (en) | 2018-07-25 | 2022-05-03 | Joy Global Underground Mining Llc | Rock cutting assembly |
| US11371346B2 (en) | 2012-09-14 | 2022-06-28 | Joy Global Underground Mining Llc | Cutter head for mining machine |
| US11391149B2 (en) | 2016-08-19 | 2022-07-19 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| US11613993B2 (en) | 2016-08-19 | 2023-03-28 | Joy Global Underground Mining Llc | Cutting device and support for same |
| CN116158475A (en) * | 2023-02-14 | 2023-05-26 | 湖北香城智能机电研究院有限公司 | Carousel formula evaporates tea machine |
-
2012
- 2012-12-28 CN CN 201220751081 patent/CN202991028U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11371346B2 (en) | 2012-09-14 | 2022-06-28 | Joy Global Underground Mining Llc | Cutter head for mining machine |
| US11725512B2 (en) | 2012-09-14 | 2023-08-15 | Joy Global Underground Mining Llc | Method for removing material from a rock wall |
| CN103558080B (en) * | 2013-11-15 | 2016-06-15 | 长沙矿冶研究院有限责任公司 | A kind of testing apparatus for marine rock fragmentation |
| CN103558080A (en) * | 2013-11-15 | 2014-02-05 | 长沙矿冶研究院有限责任公司 | Testing device for smashing seafloor rock |
| CN104763438A (en) * | 2015-04-23 | 2015-07-08 | 张清林 | Rope sawing type heading machine |
| US10876399B2 (en) | 2016-01-27 | 2020-12-29 | Joy Global Underground Mining Llc | Mining machine with multiple cutter heads |
| US10233755B2 (en) * | 2016-03-14 | 2019-03-19 | China University Of Mining And Technology | Drilling and bursting heading machine |
| US11939868B2 (en) | 2016-08-19 | 2024-03-26 | Joy Global Underground Mining Llc | Cutting device and support for same |
| US11613993B2 (en) | 2016-08-19 | 2023-03-28 | Joy Global Underground Mining Llc | Cutting device and support for same |
| US11391149B2 (en) | 2016-08-19 | 2022-07-19 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| US10876400B2 (en) | 2016-08-19 | 2020-12-29 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
| US11203930B2 (en) | 2016-09-23 | 2021-12-21 | Joy Global Underground Mining Llc | Machine supporting rock cutting device |
| CN110023585B (en) * | 2016-09-23 | 2022-04-22 | 久益环球地下采矿有限责任公司 | Machine for supporting rock cutting means |
| CN110023585A (en) * | 2016-09-23 | 2019-07-16 | 久益环球地下采矿有限责任公司 | Support the machinery of rock cutting device |
| US11598208B2 (en) | 2016-09-23 | 2023-03-07 | Joy Global Underground Mining Llc | Machine supporting rock cutting device |
| US11846190B2 (en) | 2016-09-23 | 2023-12-19 | Joy Global Underground Mining Llc | Rock cutting device |
| CN106640111B (en) * | 2017-02-27 | 2019-06-21 | 徐工集团工程机械有限公司 | Conduit squeezes into control system, method and tunneling trolley |
| CN106640111A (en) * | 2017-02-27 | 2017-05-10 | 徐工集团工程机械有限公司 | Guide pipe driving-in control system and method and underground excavation trolley |
| CN107023262B (en) * | 2017-04-17 | 2023-07-04 | 沈阳天安科技股份有限公司 | Cannon combined mining device for fully-mechanized mining face machine |
| CN107023262A (en) * | 2017-04-17 | 2017-08-08 | 沈阳天安科技股份有限公司 | Fully mechanized mining scope of operation machine gun joins device for picking |
| US11319754B2 (en) | 2018-07-25 | 2022-05-03 | Joy Global Underground Mining Llc | Rock cutting assembly |
| CN116158475A (en) * | 2023-02-14 | 2023-05-26 | 湖北香城智能机电研究院有限公司 | Carousel formula evaporates tea machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202991028U (en) | Heading machine | |
| CN103912272A (en) | Heading machine | |
| CN103835720B (en) | Hard Rock Breaking System | |
| CN102364049B (en) | Hard rock composite TBM (Tunnel Boring Machine) suitable for composite stratum and tunneling mode thereof | |
| CN105781415B (en) | A kind of both arms four bore anchor dress all-in-one machine | |
| CN105822225B (en) | A kind of two Drilling rock jib structure of an arm | |
| CN109882073A (en) | The double high-pressure stirring-spraying piles of reducing and its variable diameter method | |
| CN103899249A (en) | Coal mine roadway bottom board anchoring drill carriage | |
| CN110242300B (en) | Splitting mechanism and tunneling equipment | |
| CN102305083A (en) | Shield machine and anterior shield system thereof | |
| CN107893658A (en) | Big thick ore body stage open stope afterwards filling mining methods in pole under strong ground pressure ring border | |
| CN205503122U (en) | Chisel dress anchor all -in -one | |
| CN102041807A (en) | Dense hole preliminary loosening hard plagioclase construction technique | |
| CN107059975B (en) | Horizontal single-shaft directional rotation-impact combined tunneling type engineering grooving machine | |
| CN205936603U (en) | Brill splits combined tunnel boring machine | |
| CN107191191A (en) | A kind of rock gangway fast digging technique of the breaking rock gangway anchor driving machine of three hammering blows | |
| CN202645558U (en) | Crawler-type single-head drilling rig coal cutter | |
| CN108150177B (en) | Multi-functional hard-rock tunnel fast digging technique and equipment | |
| CN205370442U (en) | Drill jumbo | |
| CN107165650A (en) | A kind of three hammer body impact grinding devices of rock gangway rock tunnelling bolting combined machine | |
| CN106593298A (en) | Coal roadway side bottom anchoring drill carriage | |
| CN107762501A (en) | One kind, which is bored, splits helldriver | |
| CN103161461A (en) | Reciprocating mine cutting machine | |
| CN108176453A (en) | A kind of single roll crusher in the shield slurry circulatory system | |
| CN1227445C (en) | Directional drilling machine with continuous propelling wate jet flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fang Yu Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Fang Yu Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |