CN109989749A - Temporary support device of the digging and anchoring integrated machine with wet dust removal function - Google Patents

Temporary support device of the digging and anchoring integrated machine with wet dust removal function Download PDF

Info

Publication number
CN109989749A
CN109989749A CN201910036079.6A CN201910036079A CN109989749A CN 109989749 A CN109989749 A CN 109989749A CN 201910036079 A CN201910036079 A CN 201910036079A CN 109989749 A CN109989749 A CN 109989749A
Authority
CN
China
Prior art keywords
digging
dust removal
integrated machine
wet dust
anchoring integrated
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.)
Granted
Application number
CN201910036079.6A
Other languages
Chinese (zh)
Other versions
CN109989749B (en
Inventor
张东宝
李发泉
乔彦华
赵媛媛
张小峰
丁永成
王佃武
马福文
马强
马钊宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
Original Assignee
Taiyuan Institute of China Coal Technology and Engineering Group
Shanxi Tiandi Coal Mining Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taiyuan Institute of China Coal Technology and Engineering Group, Shanxi Tiandi Coal Mining Machinery Co Ltd filed Critical Taiyuan Institute of China Coal Technology and Engineering Group
Priority to CN201910036079.6A priority Critical patent/CN109989749B/en
Publication of CN109989749A publication Critical patent/CN109989749A/en
Application granted granted Critical
Publication of CN109989749B publication Critical patent/CN109989749B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/66Machines for making slits with additional arrangements for drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/04Safety devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/22Equipment for preventing the formation of, or for removal of, dust
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
  • Filtration Of Liquid (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention belongs to the technical field of underground coal mine Roof Control and maintenance, temporary support device of specifically a kind of digging and anchoring integrated machine with wet dust removal function.It solves existing underground coal mine digging and anchoring integrated machine and carries out working face partial roof falling at actual when driving and Anchor Care operation, dust concentration is big, operating personnel's safety coefficient is small, the low problem of drivage efficiency, including gib mechanism, the wet dust removal mechanism for dedusting is provided in gib mechanism, gib mechanism is internally provided with closed air-guiding aisle, closed air-guiding aisle front end is communicated with working face cutting dirt stream, and closed air-guiding aisle rear end is communicated with wet dust removal mechanism;Gib mechanism front end is disposed with the type dust arrester of bilateral symmetry arrangement.Digging and anchoring integrated machine can adapt to different top plates with the temporary support device with wet dust removal function, and system suitability is strong;The wet dust separater of load can effectively reduce the dust of working face;Determine that the design of screw rod adjustment length improves the adaptability of system according to mining height.

Description

Temporary support device of the digging and anchoring integrated machine with wet dust removal function
Technical field
The invention belongs to the technical field of underground coal mine Roof Control and maintenance, specifically a kind of digging and anchoring integrated machine is with wet The temporary support device of formula dedusting function.
Background technique
Gib technology is always one of the research contents of colliery tunnel support theory and technology, at present China's coal-mine well There are three types of the foresets that lower driving face generallys use: first is that hanging ring tube-through type forestope gib;Second is that Vehicle-mounted temporary support device for development machine;Third is that multiple rows of hydraulic prop increases intensity I-steel capplce method of support etc..These sides Formula alleviates driving face to a certain extent and meets head on the pressure of supporting, improves the supporting situation of working face.
The characteristics of digging and anchoring integrated machine is a kind of heading equipment applied to coal road, pick anchor parallel operations, simultaneous drifting makes It can realize suspension roof support automated job at 4 times that lane efficiency is traditional development machine.Digging and anchoring integrated machine carry out driving and When Anchor Care operation, need to solve the problems, such as driving face partial roof falling at actual accident, especially under the conditions of roof cracking, because of interim branch Shield unsupported back span is big, the empty top time is long, it is small to connect top area and roof cracking fracture accident is caused to happen occasionally, and seriously threatens heading driver Make face operating personnel's life security.
Summary of the invention
The present invention locally emits to solve working face when existing underground coal mine digging and anchoring integrated machine carries out driving and Anchor Care operation Top, dust concentration is big, and operating personnel's safety coefficient is small, the low problem of drivage efficiency, provides a kind of digging and anchoring integrated machine band wet type The temporary support device of dedusting function.
The present invention takes following technical scheme: a kind of temporary support device of the digging and anchoring integrated machine with wet dust removal function, Including gib mechanism, it is provided with the wet dust removal mechanism for dedusting in gib mechanism, inside gib mechanism It is provided with closed air-guiding aisle, closed air-guiding aisle front end is communicated with working face cutting dirt stream, after closed air-guiding aisle End is communicated with wet dust removal mechanism;Gib mechanism front end is disposed with the type dust arrester of bilateral symmetry arrangement.
Further, gib mechanism includes left automatic adjusument top panel mechanism, right automatic adjusument top panel mechanism, fork Shape frame, support rod mechanism, screw rod regulating mechanism, mesh paving device and supporting oil cylinder, left automatic adjusument top panel mechanism, right adaptive tune Section top panel mechanism couples with forked frame respectively;Screw rod regulating mechanism is arranged in forked frame rear end, and being connected through a screw thread adjusting screw rod has Imitate length;Support rod mechanism is the rod pieces of two groups of opposite slidings, support rod mechanism one end respectively with left automatic adjusument top panel mechanism, the right side Automatic adjusument top panel mechanism is hinged, and the support rod mechanism other end and strut ear mount are hinged;Mesh paving device is arranged in forked frame front end Middle position;Supporting oil cylinder both ends are hinged with support stable before extension bar and digging and anchoring integrated machine respectively, extension bar and Zuo Zishi Top panel mechanism should be adjusted and right automatic adjusument top panel mechanism is hinged.
Further, wet dust removal mechanism rear end is wind-guiding hinge, and wind-guiding hinge is connected to blower, and blower couples bellows, wind Case couples filter screen box, and filter screen box couples spray tank, and spray tank front end is air inlet, and air inlet is connected with closed air-guiding aisle; It is equipped with separator for mud and water in bellows, oblique strainer is equipped in filter screen box, strainer upper box part is equipped with bolt;Blower lower part is equipped with support Frame, support frame are bolted with dedusting frame body, and dedusting frame body front end and forked frame are hinged, and air inlet top is equipped with pedestal, pedestal It is hinged with transition frame by pin shaft II;Spray tank couples with humidifier.
Further, closed air-guiding aisle include air inlet, air duct bottom plate, transition frame and can flame retardant rubber plate, air inlet Mouthful two sides be can flame retardant rubber plate, air duct bottom plate by air inlet enter closed air-guiding aisle in, air duct bottom plate one end and mistake It crosses frame to connect by pin shaft I, the air duct bottom plate other end is flexible coupling by guide chain and forked frame.
Further, support rod mechanism includes sleeve, support rod and bolt, several uniformly distributed limit holes are provided on sleeve, Equal per adjacent limit hole pitch-row, bolt is inserted into different limit holes, realizes the limit to support rod.
Further, type dust arrester includes dust-break curtain, dust-break curtain mounting plate and pressing plate, and dust-break curtain is fixed on gear by pressing plate On dirt curtain mounting plate, dust-break curtain mounting plate is fixed on support rod mechanism.
Further, the mesh paving device includes guiding stick and limited post, and guiding stick is led with angled ramp Mesh paving device two sides are arranged symmetrically in stick;Two limited posts are separately positioned on the front end of guiding stick;Mesh paving device passes through Two strip holes are fixed on forked frame.
Digging and anchoring integrated machine of the invention is integrated in the whole of digging and anchoring integrated machine with the temporary support device with wet dust removal function In machine system.The support rod lower end design of gib front end has mounting hole, can connect with the rack of digging and anchoring integrated machine, supporting The connection of the preceding stabilizing mechanism of oil cylinder lower end and digging and anchoring integrated machine;The rear end of gib passes through the rack of screw rod and digging and anchoring integrated machine Connection.When digging and anchoring integrated machine carries out slotting operation, under the action of gib oil cylinder, the adaptive top plate of gib and lane Road top plate contact simultaneously applies certain active force, and cutting drum rise, slotting, incision drag down, after completing entire cutting process. Since there are certain matching relationships with tunnel mining height for the effective length of screw rod, when mining height changes, need to screw rod into Row is adjusted.And mining height size determines the installation site of support rod upper limit bolt.
Compared with prior art, the invention has the following beneficial effects:
1, the present invention applies to digging and anchoring integrated machine, and the screw rod of gib rear end 2 connects with 2 tailstocks of digging and anchoring integrated machine respectively It connects, the supporting oil cylinder of gib front end 2 is connect with the preceding stabilizing mechanism of digging and anchoring integrated machine front end respectively, 2 groups of support rod difference It is connect with the tip that sticks up of digging and anchoring integrated machine or so track frame front end.It is whole when digging and anchoring integrated machine carries out cutting operation and Anchor Care operation A support system realizes effective control to top plate, it is ensured that driving face operating personnel's life security, and improve complete machine Stability and reliability.
2, the screw rod in the present invention can be adjusted, so that effective connection length of screw rod and the mining height of driving face Match, to expand the use scope of device, improves the adaptability of device.
3, the automatic adjusument top panel mechanism in the present invention improves device to different roof conditions using spherical hinge structure Adaptability.
4, high-efficient wet-type dedusting mechanism is integrated in temporary support system, high dust collection efficiency, cooperates other humidifiers, The dust concentration of working face can be substantially reduced.
To sum up, digging and anchoring integrated machine can adapt to different top plates, system with the temporary support device with wet dust removal function It is adaptable;The wet dust separater of load can effectively reduce the dust of working face;Screw rod adjustment length is determined according to mining height Design improves the adaptability of system.
Detailed description of the invention
Fig. 1 is main diagram of the invention;
Fig. 2 is diagram of bowing of the invention;
Fig. 3 is side diagram of the invention;
Fig. 4 is A-A cross-sectional view of the present invention;
Fig. 5 is B-B cross-sectional view of the present invention;
Fig. 6 is C-C cross-sectional view of the present invention;
Fig. 7 is wet dust removal mechanism main view;
Fig. 8 is wet dust removal mechanism top view;
Fig. 9 is mesh paving device structure chart.
1- gib mechanism in figure, 2- wet dust removal mechanism, the closed air-guiding aisle of 3-, the left automatic adjusument top plate of 4- Mechanism, the right automatic adjusument top panel mechanism of 5-, 6- forked frame, 7- support rod mechanism, 8- screw rod regulating mechanism, 9- mesh paving device, 10- Supporting oil cylinder, 11- spring, 12- bolt, 13- goalpost pin, 14- strut ear mount, 15- extension bar, 16- sleeve, 17- support rod, 18- bolt, 19- limit hole, 20- air inlet, 21- air duct bottom plate, 22- transition frame, 23- can flame retardant rubber plate, 24- pin shaft I, 25- guide chain, 26- wind-guiding hinge, 27- blower, 28- bellows, 29- filter screen box, 30- spray tank, the air inlet 31-, 32- mud-water separation Device, the oblique strainer of 33-, 34- bolt, 35- support frame, 36- dedusting frame body, 37- trunnion I, 38- trunnion II, 39- axis hole Isosorbide-5-Nitrae 0- Axis hole II, 41- pedestal, 42- pin shaft II, 43- type dust arrester, 44- dust-break curtain, 45- dust-break curtain mounting plate, 46- pressing plate, 47- connection Bolt is tied, 48- is oriented to stick, 49- limited post, 50- strip hole.
Specific embodiment
In conjunction with attached drawing, specific embodiments of the present invention will be further explained, embodiment be it is of the invention for illustrating, Rather than the present invention is imposed any restrictions.
As shown in Figure 1, 2, temporary support device of a kind of digging and anchoring integrated machine with wet dust removal function, including gib Mechanism 1 is provided with the wet dust removal mechanism 2 for dedusting in gib mechanism 1, and gib itself, which has, adjusts top plate Function, closed air-guiding aisle 3 are arranged in inside temporary shoring bracket, and front end is communicated with working face cutting dirt stream, rear end with it is wet Formula dedusting mechanism 2 communicates;Type dust arrester 43 is arranged in gib mechanism front end, and bilateral symmetry is arranged, for limiting coal dust Diffusion.
As shown in Fig. 1,2,4,5,6, the gib mechanism 1 is mainly by left and right automatic adjusument top panel mechanism, fork-shaped The composition such as frame 6, support rod mechanism 7, screw rod regulating mechanism 8, mesh paving device 9, supporting oil cylinder 10.The adaptive supporting roof mechanism in left and right Coupled by spring 11, bolt 12, goalpost pin 13 with forked frame 6;6 rear end of forked frame is screw rod regulating mechanism 8, is connected by screw thread Connect adjusting screw rod effective length;Support rod mechanism 7 is the rod pieces of two groups of opposite slidings, strut both ends respectively with the adaptive supporting in left and right Top panel mechanism 4(5), strut ear mount 14 be hinged;Mesh paving device 9 is arranged in the middle position of 6 front end of forked frame, is used for lapping operation With;10 both ends of supporting oil cylinder are hinged with support stable before extension bar 15, digging and anchoring integrated machine respectively, and extension bar 15 and left and right are adaptively Supporting roof mechanism is hinged.
The support rod mechanism 7 includes sleeve 16, support rod 17, the composition of bolt 18, is provided with several on sleeve 16 Cloth limit hole 19, it is equal per adjacent 19 pitch-row of limit hole, according to actual needs, bolt 18 is inserted into different holes, is realized Limit to support rod 17.
As shown in Figure 1, 2, 3, the closed air-guiding aisle 3 by air inlet 20, air duct bottom plate 21, transition frame 22, can hinder Rubber slab 23 is fired to form.Two sides at air inlet 20 can flame retardant rubber plate 23 use arc line shaped optimization design, with distinguished and admirable path phase Unanimously, intake is not only increased, is further improved distinguished and admirable unobstructed;21 one end of air duct bottom plate is connected with transition frame 22 by pin shaft I24 It connects, the other end is flexible coupling by guide chain 25 with forked frame 6.
As shown in Figure 7,8,2 rear end of wet dust removal mechanism is wind-guiding hinge 26, and wind-guiding hinge 26 is connected to blower 27, Blower 27 couples bellows 28, and bellows 28 couple filter screen box 29, and filter screen box 29 couples spray tank 30, and 30 front end of spray tank is air inlet 31, air inlet 31 is connected with closed air-guiding aisle 3;Bellows 28 are equipped with separator for mud and water 32, are equipped with oblique filter in filter screen box 29 Net 33, top are equipped with bolt 34;27 lower part of blower is equipped with support frame 35, and support frame 35 is bolted with dedusting frame body 36, frame body 36 front ends are equipped with trunnion I37, trunnion II38, and are hinged respectively with 6 axis hole I39 of forked frame, axis hole II40.31 top of air inlet is set There is pedestal 41, and is hinged with transition frame 22 by pin shaft II42;Spray tank 30 couples with humidifier.
As shown in figure 3, the type dust arrester 43 is by dust-break curtain 44, dust-break curtain mounting plate 45, pressing plate 46, several connection spiral shells Bolt 47 forms, and dust-break curtain 44 is fixed on dust-break curtain mounting plate 45 to a pressing plate 46, dust-break curtain mounting plate 45 is fixed on strut In mechanism 7.Totally 2 groups of type dust arrester 43, it is arranged symmetrically in two sides.
As shown in figure 9, the mesh paving device 9 includes guiding stick 48, limited post 49, guiding stick 48 is with certain angle The ramp of degree, is arranged in two sides;There are two limited posts 49, and the front end of guiding stick 48 is arranged in, mesh sheet is limited in a positioning It sets;Two strip holes 50 are used to for mesh paving device 9 being fixed on forked frame 6, and have certain adjustable range.

Claims (7)

1. a kind of temporary support device of digging and anchoring integrated machine with wet dust removal function, it is characterised in that: including temporary support machine Structure (1) is provided with the wet dust removal mechanism (2) for dedusting in gib mechanism (1), sets inside gib mechanism (1) It is equipped with closed air-guiding aisle (3), closed air-guiding aisle (3) front end is communicated with working face cutting dirt stream, and closed wind-guiding is logical Road (3) rear end is communicated with wet dust removal mechanism (2);Gib mechanism (1) front end is disposed with the dust-break of bilateral symmetry arrangement Device (43).
2. temporary support device of the digging and anchoring integrated machine according to claim 1 with wet dust removal function, it is characterised in that: The gib mechanism (1) includes left automatic adjusument top panel mechanism (4), right automatic adjusument top panel mechanism (5), fork-shaped Frame (6), support rod mechanism (7), screw rod regulating mechanism (8), mesh paving device (9) and supporting oil cylinder (10), left automatic adjusument top plate Mechanism (4), right automatic adjusument top panel mechanism (5) couple with forked frame (6) respectively;Forked frame (6) rear end is arranged screw rod and adjusts Mechanism (8), is connected through a screw thread adjusting screw rod effective length;Support rod mechanism (7) is the rod piece of two groups of opposite slidings, support rod mechanism (7) one end is hinged with left automatic adjusument top panel mechanism (4), right automatic adjusument top panel mechanism (5) respectively, support rod mechanism (7) The other end and strut ear mount (14) are hinged;Mesh paving device (9) is arranged in the middle position of forked frame (6) front end;Supporting oil cylinder (10) both ends are hinged with support stable before extension bar (15) and digging and anchoring integrated machine respectively, extension bar (15) and left automatic adjusument top Trigger structure (4) and right automatic adjusument top panel mechanism (5) are hinged.
3. temporary support device of the digging and anchoring integrated machine according to claim 1 with wet dust removal function, it is characterised in that: Described wet dust removal mechanism (2) rear end is wind-guiding hinge (26), and wind-guiding hinge (26) is connected to blower (27), blower (27) connection Bellows (28), bellows (28) couple filter screen box (29), and filter screen box (29) couples spray tank (30), and spray tank (30) front end is air draught Mouth (31), air inlet (31) are connected with closed air-guiding aisle (3);Separator for mud and water (32) are equipped in bellows (28), filter screen box (29) oblique strainer (33) are equipped in, filter screen box (29) top is equipped with bolt (34);Blower (27) lower part is equipped with support frame (35), Support frame (35) is bolted with dedusting frame body (36), and dedusting frame body (36) front end and forked frame (6) are hinged, on air inlet (31) Portion is equipped with pedestal (41), and pedestal (41) and transition frame (22) pass through pin shaft II(42) it is hinged;Spray tank (30) and humidifier join It connects.
4. temporary support device of the digging and anchoring integrated machine according to claim 1 with wet dust removal function, it is characterised in that: The closed air-guiding aisle (3) includes air inlet (20), air duct bottom plate (21), transition frame (22) and can flame retardant rubber plate (23), the two sides of air inlet (20) be can flame retardant rubber plate (23), air duct bottom plate (21) is entered by air inlet (20) closed leads In wind channel (3), air duct bottom plate (21) one end and transition frame (22) pass through pin shaft(24) it connects, air duct bottom plate (21) other end It is flexible coupling by guide chain (25) and forked frame (6).
5. temporary support device of the digging and anchoring integrated machine according to claim 2 with wet dust removal function, it is characterised in that: The support rod mechanism (7) includes sleeve (16), support rod (17) and bolt (18), is evenly distributed on sleeve (16) provided with several Limit hole (19), equal per adjacent limit hole (19) pitch-row, bolt (18) is inserted into different limit holes (19), is realized to branch The limit of strut (17).
6. temporary support device of the digging and anchoring integrated machine according to claim 1 with wet dust removal function, it is characterised in that: The type dust arrester (43) includes dust-break curtain (44), dust-break curtain mounting plate (45) and pressing plate (46), and pressing plate (46) is by dust-break curtain (44) it is fixed on dust-break curtain mounting plate (45), dust-break curtain mounting plate (45) is fixed on support rod mechanism (7).
7. temporary support device of the digging and anchoring integrated machine according to claim 2 with wet dust removal function, it is characterised in that: The mesh paving device (9) includes guiding stick (48) and limited post (49), and guiding stick (48) is with angled ramp, guiding Stick (48) is arranged symmetrically in mesh paving device (9) two sides;Two limited posts (49) are separately positioned on the front end of guiding stick (48); Mesh paving device (9) is fixed on forked frame (6) by two strip holes (50).
CN201910036079.6A 2019-01-15 2019-01-15 Temporary support device with wet dust removal function for tunneling and anchoring integrated machine Active CN109989749B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910036079.6A CN109989749B (en) 2019-01-15 2019-01-15 Temporary support device with wet dust removal function for tunneling and anchoring integrated machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910036079.6A CN109989749B (en) 2019-01-15 2019-01-15 Temporary support device with wet dust removal function for tunneling and anchoring integrated machine

Publications (2)

Publication Number Publication Date
CN109989749A true CN109989749A (en) 2019-07-09
CN109989749B CN109989749B (en) 2020-08-18

Family

ID=67129169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910036079.6A Active CN109989749B (en) 2019-01-15 2019-01-15 Temporary support device with wet dust removal function for tunneling and anchoring integrated machine

Country Status (1)

Country Link
CN (1) CN109989749B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911206A (en) * 2020-08-31 2020-11-10 李元辰 Protection device with dust fall function for coal mining
CN112096404A (en) * 2020-09-01 2020-12-18 中国煤炭科工集团太原研究院有限公司 Mining height accurate positioning device of temporary support system of tunneling and anchoring all-in-one machine, tunneling and anchoring all-in-one machine and dismounting and mounting method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1844099A (en) * 1998-04-27 1999-11-04 Joy Mm Delaware, Inc. Slidably displaceable duct assembly for a mining machine
CN102206997A (en) * 2010-03-15 2011-10-05 桑德威克采矿和建筑有限责任公司 Heading machine
CN102704929A (en) * 2012-06-29 2012-10-03 中国铁建重工集团有限公司 Digging and anchoring machine integrated with digging, anchoring and drilling
CN102865076A (en) * 2012-10-15 2013-01-09 中煤平朔集团有限公司 Dust control device and dust control method of fully-mechanized excavation workface
CN203430527U (en) * 2013-08-20 2014-02-12 中国铁建重工集团有限公司 Shield type continuous tunneling and anchoring machine
CN104265166A (en) * 2014-09-17 2015-01-07 北京景隆重工机械有限公司 Eight-arm fully-hydraulic anchor rod-anchor cable drill carriage used with continuous miner
CN104968891A (en) * 2013-04-08 2015-10-07 山特维克知识产权股份有限公司 Mining machine filtration unit
CN106703870A (en) * 2017-01-12 2017-05-24 中国矿业大学 Heading face dry dust removing system with follow-up air duct support

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1844099A (en) * 1998-04-27 1999-11-04 Joy Mm Delaware, Inc. Slidably displaceable duct assembly for a mining machine
CN102206997A (en) * 2010-03-15 2011-10-05 桑德威克采矿和建筑有限责任公司 Heading machine
CN102704929A (en) * 2012-06-29 2012-10-03 中国铁建重工集团有限公司 Digging and anchoring machine integrated with digging, anchoring and drilling
CN102865076A (en) * 2012-10-15 2013-01-09 中煤平朔集团有限公司 Dust control device and dust control method of fully-mechanized excavation workface
CN104968891A (en) * 2013-04-08 2015-10-07 山特维克知识产权股份有限公司 Mining machine filtration unit
CN203430527U (en) * 2013-08-20 2014-02-12 中国铁建重工集团有限公司 Shield type continuous tunneling and anchoring machine
CN104265166A (en) * 2014-09-17 2015-01-07 北京景隆重工机械有限公司 Eight-arm fully-hydraulic anchor rod-anchor cable drill carriage used with continuous miner
CN106703870A (en) * 2017-01-12 2017-05-24 中国矿业大学 Heading face dry dust removing system with follow-up air duct support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911206A (en) * 2020-08-31 2020-11-10 李元辰 Protection device with dust fall function for coal mining
CN111911206B (en) * 2020-08-31 2021-04-27 嵊州市芝草科技有限公司 Protection device with dust fall function for coal mining
CN112096404A (en) * 2020-09-01 2020-12-18 中国煤炭科工集团太原研究院有限公司 Mining height accurate positioning device of temporary support system of tunneling and anchoring all-in-one machine, tunneling and anchoring all-in-one machine and dismounting and mounting method

Also Published As

Publication number Publication date
CN109989749B (en) 2020-08-18

Similar Documents

Publication Publication Date Title
WO2017063370A1 (en) Self-moving hydraulic end-face support based on parallel mechanism and application thereof
CN109989749A (en) Temporary support device of the digging and anchoring integrated machine with wet dust removal function
CN102410017A (en) Supporting type integrated tunneling-anchoring machine
CN202391424U (en) Supporting type comprehensive bolter miner
CN104695996B (en) It is a kind of to carry entirely from anti-skidding hydraulic support of being shifted elsewhere for garrison duty
CN112112673A (en) Coal mining is with tunnel rockfall safety support device of preventing
CN208831028U (en) A kind of colliery tunnel support equipment
CN208106415U (en) A kind of anchor driving machine drill boom transverse direction double-telescopic mechanism
CN111734412B (en) Thick coal seam layered lapping mining working face equipment model selection matching type
CN105952489A (en) Anti-side-pressure guide rail slip type advancing and end hydraulic support
CN2466351Y (en) Full-shield powered support of high-, middle- and low-level caving coal
CN207879367U (en) Hydraulic support receives device for coal and coal mining system
CN102296956B (en) High efficient dedusting system with air channel arranged in central part of heading machine
CN208587180U (en) Adapt to a variety of coal winning technology hydraulic supports
CN103821531A (en) Heading machine
CN109989779A (en) Collect automatic lapping, dust-extraction unit, the preceding temporary support system for visiting functions
CN1067136C (en) Steering hydraulic support
CN102536286A (en) Shield-type hydraulic support for thin coal seam
CN205604046U (en) Cementation of fissures rifle scraper blade with direction function
CN212177191U (en) Multifunctional coal mine tunneling and supporting device
US5104267A (en) Roof supports for a mining installation
CN212105725U (en) Anchor rod drill carriage with telescopic chassis
CN208327050U (en) Elevator crane bridging system
CN220434792U (en) Hydraulic support for lapping
CN110952397A (en) Ballast conveying and shaping equipment of ballast distribution vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant