CN105401951B - The double rock gangways in colliery share discharge refuse method and system - Google Patents
The double rock gangways in colliery share discharge refuse method and system Download PDFInfo
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- CN105401951B CN105401951B CN201510877798.2A CN201510877798A CN105401951B CN 105401951 B CN105401951 B CN 105401951B CN 201510877798 A CN201510877798 A CN 201510877798A CN 105401951 B CN105401951 B CN 105401951B
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- Prior art keywords
- longitudinal
- spoil
- waste bin
- turning
- mine car
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Abstract
The invention discloses a kind of double rock gangways in colliery to share discharge refuse method and system, and its technical scheme is：One horizontal connection roadway is first set between two adjacent longitudinal tunnels, and longitudinal belt conveyer and horizontal belt conveyor are respectively arranged with longitudinal tunnel and horizontal connection roadway；Then one turning mechanism is set respectively at the both ends of horizontal belt conveyor, the spoil of excavation is individually positioned on the longitudinal belt conveyer in respective longitudinal tunnel by the loader-digger in two longitudinal tunnels, spoil is transported on another longitudinal belt conveyer by the longitudinal belt conveyer in one longitudinal tunnel by turning mechanism and horizontal belt conveyor, spoil on the longitudinal belt conveyer enters waste bin by discharge refuse chute, and the spoil in waste bin divides cash device and mine car to be transported by mine car.The present invention shares one and extracts cash equipment, then coordinates tunneling boring smooth surface onepull technology, realizes rake cash, dress cash, fortune cash integration, improves tunnelling speed and work work efficiency.
Description
Technical field：
The present invention relates to a kind of system and method for mine development end spoil discharge, is total to more particularly to a kind of double rock gangways in colliery
With discharge refuse method and system.
Background technology：
At present, still based on drill eye blasting technique, tunnel drilling and blasting method construction technology mainly includes beating for domestic stone drifting
Eye, blow out, harrow dress, supporting, transport etc., wherein perforating, blow out, harrow dress, transport process shared by the time account for the 75% of net cycle time
More than, its efficiency directly affects the driving speed in tunnel, based on this, how to improve blasting technology, improves rake dress efficiency, improves
Travelling speed, realize the efficient construction in tunnel has turned into a current crucial major issue for improving drivage efficiency and being badly in need of solving.
The Chen Si buildings colliery north wing -640m tracks, belt sub-inclined shaft, inclination angle is larger (18 °, 16.5 °), single using conventional method, two tunnels
Solely developing, progress is slower, and going out cash respectively, to take whole working procedure time longer, and need to set waste bin respectively, cause personnel,
Equipment, project inputs are larger, once mine car supply is not in time, and it is serious to restrict discharge refuse speed.
In addition, the discharge of spoil mainly coordinates mine car in single tunnel using scraper mucking under traditional approach, it is traditional
Go out cash mode and belong to interruption discontinuously to go out cash form, cash cannot be fallen by going out cash, and dress, fortune can only separate single file operation, go out cash occupancy
The time of whole working procedure is longer, and it is this go out cash mode restricted by mine car supply.Once mine car is not supplied, lane
The whole excavation operation that road is met head on must stop, and seriously govern the driving speed in tunnel.
The content of the invention：
The technical problems to be solved by the invention are：A kind of overcome the deficiencies in the prior art, there is provided reasonable in design, efficiency
It is high, security is good and the shared discharge refuse method and system of the double rock gangways in colliery easily implemented.
The technical scheme is that：
A kind of double rock gangways in colliery share discharge refuse method, comprise the following steps：
One horizontal connection roadway is set between two adjacent longitudinal tunnels a, and in longitudinal tunnel and laterally contact
Longitudinal belt conveyer and horizontal belt conveyor are respectively arranged with lane；
One turning mechanism, the input and output material direction of two turning mechanisms are set respectively at the both ends of horizontal belt conveyor b,
On the contrary, one is left-hand turning mechanism, another is dextrad turning mechanism；
Discharge refuse chute and waste bin are set between a longitudinal tunnel and main haulage roadway, below the outlet of waste bin c,
Mine car is set to divide cash device, mine car divides the lower section of cash device to set mine car；
D, the spoil of excavation is individually positioned in vertical in respective longitudinal tunnel by the loader-digger in two longitudinal tunnels
To on belt conveyor, wherein, spoil is passed through turning mechanism and horizontal skin by the longitudinal belt conveyer in a longitudinal tunnel
Band conveyer is transported on another longitudinal belt conveyer, and the spoil on the longitudinal belt conveyer is entered by discharge refuse chute
Waste bin, the spoil in waste bin divide cash device and mine car to be transported by mine car.
Turning mechanism includes forward curved groove and rear turning groove, and guiding and detent mechanism are provided therebetween, also, preceding
Front support stand is provided with below turning groove, rear support stand is provided with below rear turning groove, in rear support stand and rear turning
Bulb and ball-and-socket and stopper slot and contiguous block are provided between groove.
Splayed grouser plate is set on the creeper tread of loader-digger, and grouser plate is increased, increase crawler type is dug
Dig adaptability of the loading machine for high inclination-angle tunnel.
Waste bin center line and longitudinal center line in roadway are misaligned, also, the direction of going down the hill of waste bin is buried I-steel and made
For gear cash column, I-steel spacing 300mm, embedment top plate depth is not less than 200mm, and embedment bottom plate depth is not less than 500mm, and leads to
Cross bolt to fix, effective fixation of waste bin can be achieved in structure connection.
A kind of double rock gangways in colliery share waste stone exhaust system, contain two longitudinal belt conveyers, two longitudinal belt conveyers
Respectively in two adjacent longitudinal tunnels, horizontal connection roadway, the laterally connection are provided between two longitudinal tunnels
It is provided with horizontal belt conveyor in network lane, the both ends of the horizontal belt conveyor are respectively arranged with a turning mechanism, and two
The input and output material of the individual turning mechanism is in opposite direction, and discharge refuse chute and cash are set between longitudinal tunnel and main haulage roadway
Shi Cang, mine car is set below the outlet of the waste bin to divide cash device, the mine car divides the lower section of cash device to set mine car, two
The spoil of excavation is individually positioned on the longitudinal belt conveyer in respective longitudinal tunnel by the loader-digger in longitudinal tunnel,
Wherein, spoil is transported to separately by the longitudinal belt conveyer in a longitudinal tunnel by turning mechanism and horizontal belt conveyor
On one longitudinal belt conveyer, spoil on the longitudinal belt conveyer enters waste bin by discharge refuse chute, in waste bin
Spoil divide cash device and mine car to be transported by mine car.
The turning mechanism includes forward curved groove and rear turning groove, and the two connects together and is provided with guiding mechanism and determines
Position mechanism, is provided with front support stand below the forward curved groove, and rear support stand is provided with below turning groove after described.
The column and middle transverse slat of the front support stand and rear support stand including both sides, wherein, the front support stand
The transverse slat on be provided with supporting plate, the upper end of the supporting plate is fixedly connected with the forward curved groove；The rear support stand
The transverse slat on be provided with fixed cover, be set with expansion link in the fixed cover, trip bolt be provided therebetween, it is described
Expansion link is connected by bulb ball-and-socket with connecting plate, the limit that the connecting plate suit is set on the bottom surface of turning groove in the rear
In the groove of position；The guiding mechanism is that arc strip is convex and arc groove, is separately positioned on connecing for the forward curved groove and rear turning groove
In contacting surface, the detent mechanism is connecting bolt.
Splayed grouser plate is provided with the crawler belt bottom plate of the loader-digger, is provided between the adjacent grouser plate
Gusset, the grouser plate are higher than the gusset, adaptability of the increase caterpillar type loader digger for high inclination-angle tunnel.
The waste bin center line and longitudinal center line in roadway of the waste bin be misaligned, also, the waste bin is gone down the hill
Bury I-steel and be not less than 200mm as gear cash column, I-steel spacing 300mm, embedment top plate depth, be embedded to bottom plate depth in direction
Not less than 500mm, and it is bolted, effective fixation of waste bin can be achieved in structure connection.
The mine car divides the supporting leg that cash device contains both sides, and the supporting leg upper end of the same side is provided with longeron, on the longeron
Be provided with track, roller be set respectively on the track of both sides, the roller by wheel carrier respectively with an adjustable shelf one
End connection, the other end of the adjustable shelf are connected with a face guard, and waste rock board, Mei Yisuo are provided between two face guards
State and two claws be respectively provided with the lateral surface of face guard, the middle part of the claw is hinged with the face guard, the claw it is interior
End is connected with telescopic oil cylinder, and the lower end of the telescopic oil cylinder is arranged on the adjustable shelf, the face guard or adjustable shelf and shifting
Dynamic oil cylinder connects, and is provided with interior lining panel on the inside of the face guard, reinforcing plate is provided between the column and longeron.
The beneficial effects of the invention are as follows：
1st, the present invention is using " two parallel roadwayses, connection roadway, shared discharge refuse belt, waste rock discharge device, waste bin, mine car "
Configuration, shared one extracts cash equipment in equipment, less important work personnel amount can be reduced on personnel, this fit on tunneling boring light
Face onepull technology, rake cash, dress cash, fortune cash integration are realized, improves tunnelling speed and work work efficiency, further drop
Low operating cost.
2nd, turning mechanism of the present invention includes forward curved groove and rear turning groove, and the two can be mutually shifted and position, so as to real
The angle and length now turned, are easy to timely discharge refuse, are provided therebetween that arc strip is convex and arc groove in addition, can be fine
Ground is positioned and is oriented to.
3rd, bulb and ball-and-socket are provided with the rear support of turning mechanism of the present invention, multi-faceted can rotated, be better able to put down
Turned after weighing apparatus groove, reduce adjustment time, improve operating efficiency.
4th, waste bin center line and center line in roadway of the present invention are misaligned, are advantageous to store spoil and discharge spoil, also,
The direction of going down the hill of waste bin buries I-steel and is not less than 200mm as gear cash column, I-steel spacing 300mm, embedment top plate depth,
Embedment bottom plate depth is not less than 500mm, and is bolted, and effective fixation of waste bin can be achieved in structure connection.
5th, the present invention is improved for the track plate structure of loader-digger crawler belt, and the creeper tread after improvement is using double
" eight " word structure, and the grouser of creeper tread is increased, creeper tread grouser is increased to 30mm, increases caterpillar type loader digger
For the adaptability in high inclination-angle tunnel, good antiskid effect.
6th, mine car of the present invention divides the claw of cash device to put down, and grabs steady front and rear mine car and blocks two mine car gaps, keeps off cash
The shunting of spoil that plate causes to fall and break falls in two mine cars, efficiency high and Anti-scattering effect is good.
7th, mine car of the present invention divides the wheel carrier lower end of cash device to include guide rail, can prevent roller from being come off from guide rail, in addition,
Reinforcing plate is provided between supporting leg and longeron, improves the intensity of whole support frame, security is good.
8th, reasonable in design, efficiency high of the invention, security are good and easily implement, and its is applied widely, implementation easy to spread,
Economic benefit is obvious.
Brief description of the drawings：
Fig. 1 is the structural representation that the double rock gangways in colliery share waste stone exhaust system；
Fig. 2 is the structural representation of spoil turning mechanism in Fig. 1；
Fig. 3 is A direction views in Fig. 2；
Fig. 4 is B direction views in Fig. 2；
Fig. 5 is the structural representation of waste bin in Fig. 1；
Fig. 6 is the structural representation of the skid track of loader-digger in Fig. 1；
Fig. 7 is the structural representation that mine car divides cash device in Fig. 1；
Fig. 8 is the side view that mine car divides cash device in Fig. 7.
Embodiment：
Embodiment：Referring to Fig. 1-Fig. 8, in figure, 1- loader-diggers, 2- longitudinal directions tunnel, 3- longitudinal belt conveyers, 4- turns
Bender structure, 5- transverse direction belt conveyors, 6- transverse direction connection roadways, 7- discharge refuse chutes, 8- waste bins, 9- main haulage roadways, 10- mine cars,
11- mine cars divide cash device, 12- inclined gallery, 15- crawler belt bottom plates, 16- grouser plates, 17- gussets, 18- connecting plates, 19- through holes, 20-
Axis hole, 21- pillars, 22- transverse slats, 23- forward curved grooves, 24- arc strips are convex, groove of being turned after 25-, 26- contiguous blocks, 27- bulb balls
Nest, 28- expansion links, 29- fixed covers, 30- supporting plates, 31- bury solid plate, 32- feed openings, 33- fixed stations, 34- warehouses, between 35-
Gap, 36- top covers, 37- longitudinal directions center line in roadway, 38- waste bin center lines, 40- supporting legs, 41- reinforcing plates, 42- longerons, 43- are led
Rail, 44- face guards, 45- claws, 46- bearing pins, 47- waste rock boards, 48- telescopic oil cylinders, 49- adjustable shelfs, 50- rollers, 51- wheel carriers,
52- interior lining panels.
The double rock gangways in colliery share waste stone exhaust system, and containing two longitudinal belt conveyers 3, two longitudinal belt conveyers 3 divide
Not Wei Yu in two adjacent longitudinal tunnels 2, wherein：Horizontal connection roadway 6 is provided between two longitudinal tunnels 2, laterally contact
It is provided with horizontal belt conveyor 5 in lane 6, the both ends of horizontal belt conveyor 5 are respectively arranged with a turning mechanism 4, two
The input and output material of turning mechanism 4 is in opposite direction, and one is left-hand turning mechanism, and another is dextrad turning mechanism, a longitudinal lane
Discharge refuse chute 7 and waste bin 8 are set between road 2 and main haulage roadway 9, set mine car to divide cash device 11 below the outlet of waste bin 8,
Mine car divides the lower section of cash device 11 to set mine car 10, and the loader-digger 1 in two longitudinal tunnels 2 puts the spoil of excavation respectively
Put on the longitudinal belt conveyer 3 in respective longitudinal tunnel 2, wherein, the longitudinal belt conveyer 3 in a longitudinal tunnel 2
Spoil is transported on another longitudinal belt conveyer 3 by turning mechanism 4 and horizontal belt conveyor 5, the longitudinal belt
Spoil on conveyer 3 enters waste bin 8 by discharge refuse chute 7, and the spoil in waste bin 8 divides cash device 11 and ore deposit by mine car
Car 10 is transported.
Turning mechanism 4 includes forward curved groove 23 and rear turning groove 25, the two connect together and be provided with guiding mechanism and
Detent mechanism, the lower section of forward curved groove 23 are provided with front support stand, and the lower section of rear turning groove 25 is provided with rear support stand.
The column 21 and middle transverse slat 22 of front support stand and rear support stand including both sides, wherein, the horizontal stroke of front support stand
Supporting plate 30 is provided with plate 22, the upper end of supporting plate 30 is fixedly connected with forward curved groove 23（Mode connects for screw can be used）；After prop up
Fixed cover 29 is provided with the transverse slat 22 of support, expansion link 28 is set with fixed cover 29（The flexible of expansion link 28 can be changed
Highly）, trip bolt is provided therebetween, expansion link 28 is connected by bulb ball-and-socket 27 with connecting plate 26,26 sets of connecting plate
In the stopper slot set after being mounted on the bottom surface of turning groove 25；Guiding mechanism is arc strip convex 24 and arc groove, is set respectively
Put on the contact surface of forward curved groove 23 and rear turning groove 25, detent mechanism is connecting bolt.
Splayed grouser plate 16 is provided with the crawler belt bottom plate 15 of loader-digger 1, is provided between adjacent grouser plate 16
Gusset 17, grouser plate 16 are higher than gusset 17, and increase caterpillar type loader digger is for the adaptability in high inclination-angle tunnel, track bottom
Connecting plate 18, through hole 19 and axis hole 20 are additionally provided with plate 15.
Waste bin 8 includes warehouse 34, and the waste bin center line 38 of warehouse 34 and longitudinal center line in roadway 37 are misaligned, storehouse
The upper end of body 34 is provided with top cover 36, and the top cover 36 is centered on longitudinal center line in roadway 37, side and the warehouse 34 of top cover 36
Side connection, gap 35 is left between the opposite side of top cover 36 and the opposite side of warehouse 34, the lower end of warehouse 34 is provided with down
Material mouth, fixed station 33 is provided with the lower external face of warehouse 34, the bottom of warehouse 34, which is provided with, buries solid plate 31, improves firm
Property, also, I-steel is buried as gear cash column in the direction of going down the hill of waste bin 8, and I-steel spacing 300mm, embedment top plate depth is not
Less than 200mm, embedment bottom plate depth is not less than 500mm, and is bolted, and having for waste bin 8 can be achieved in structure connection
Effect is fixed.
Mine car divides supporting leg 40 of the cash device 11 containing both sides, and the upper end of supporting leg 40 of the same side is provided with longeron 42, longeron 42
On be provided with track 43, roller 50 is set respectively on the track 43 of both sides, roller 50 by wheel carrier 51 respectively with an adjustable shelf
49 one end connection, the other end of the adjustable shelf 49 are connected with a face guard 44, and gear cash is provided between two face guards 44
Plate 47, two claws 45 are respectively provided with the lateral surface of each face guard 44, the middle part of claw 45 and face guard 44 are be hinged, claw 45
The inner be connected with telescopic oil cylinder 48, the lower end of telescopic oil cylinder 48 is arranged on adjustable shelf 49, face guard 44 or adjustable shelf 49 and
Shift cylinder connects（It is not drawn into figure）, the inner side of face guard 44 is provided with interior lining panel 52, set between column 40 and longeron 42
There is reinforcing plate 41.The lower end of wheel carrier 51 includes guide rail 43, can prevent roller 50 from being come off from guide rail 43.The roller 50 of every side
Quantity is two, and the inner of the claw 45 of the same side is equal and the piston rod of telescopic oil cylinder 48 is hinged.
When the gap of mine car 10 is arrived, claw 45 is driven to transfer by telescopic oil cylinder 48, two claws 45 are stuck in two
On the edge of mine car 10, the spoil in waste bin 8 is wandered onto waste rock board 47 from feed opening 32, and then spoil is further separated into two
In mine car 10；When entrucking finishes, telescopic oil cylinder 48 makes the opening of claw 45 depart from mine car 10, completes a working cycles.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, it is all
It is any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within
In the range of technical solution of the present invention.
Claims (5)
1. a kind of double rock gangways in colliery share discharge refuse method, comprise the following steps：
One horizontal connection roadway is set between two adjacent longitudinal tunnels a, and in longitudinal tunnel and horizontal connection roadway
It is respectively arranged with longitudinal belt conveyer and horizontal belt conveyor；
One turning mechanism, the input and output material direction phase of two turning mechanisms are set respectively at the both ends of horizontal belt conveyor b,
Instead, one is left-hand turning mechanism, and another is dextrad turning mechanism；The turning mechanism includes forward curved groove and rear turning
Groove, guiding and detent mechanism are provided therebetween, also, front support stand is provided with below forward curved groove, in rear turning
Rear support stand is provided with below groove, bulb and ball-and-socket and stopper slot and company are provided between rear support stand and rear turning groove
Connect block；
Discharge refuse chute and waste bin are set between a longitudinal tunnel and main haulage roadway, set below the outlet of waste bin c,
Mine car divides cash device, and mine car divides the lower section of cash device to set mine car；
D, the spoil of excavation is individually positioned in longitudinal skin in respective longitudinal tunnel by the loader-digger in two longitudinal tunnels
On band conveyer, wherein, the longitudinal belt conveyer in a longitudinal tunnel is defeated by turning mechanism and horizontal belt by spoil
Machine is sent to be transported on another longitudinal belt conveyer, the spoil on the longitudinal belt conveyer enters spoil by discharge refuse chute
Storehouse, the spoil in waste bin divide cash device and mine car to be transported by mine car；Eight words are set on the creeper tread of loader-digger
Shape grouser plate, and grouser plate is increased, adaptability of the increase caterpillar type loader digger for high inclination-angle tunnel.
2. the double rock gangways in colliery according to claim 1 share discharge refuse method, it is characterized in that：Waste bin center line and longitudinal lane
Road center line is misaligned, also, I-steel is buried as gear cash column, I-steel spacing 300mm, embedment in the direction of going down the hill of waste bin
Top plate depth is not less than 200mm, and embedment bottom plate depth is not less than 500mm, and is bolted, and cash can be achieved in structure connection
Effective fixation in stone storehouse.
3. a kind of double rock gangways in colliery share waste stone exhaust system, contain two longitudinal belt conveyers, two longitudinal belt conveyers point
Not Wei Yu in two adjacent longitudinal tunnels, it is characterized in that：Horizontal connection roadway is provided between two longitudinal tunnels, it is described
Horizontal belt conveyor is provided with horizontal connection roadway, the both ends of the horizontal belt conveyor are respectively arranged with a turning machine
Structure, the input and output material of two turning mechanisms is in opposite direction, sets discharge refuse to slip between longitudinal tunnel and main haulage roadway
Groove and waste bin, the outlet lower section of the waste bin set mine car to divide cash device, and the mine car divides the lower section of cash device to set ore deposit
Car, the longitudinal belt that the spoil of excavation is individually positioned in respective longitudinal tunnel by the loader-digger in two longitudinal tunnels are defeated
Send on machine, wherein, spoil is passed through turning mechanism and horizontal belt conveyor by the longitudinal belt conveyer in a longitudinal tunnel
It is transported on another longitudinal belt conveyer, the spoil on the longitudinal belt conveyer enters waste bin by discharge refuse chute,
Spoil in waste bin divides cash device and mine car to be transported by mine car；The turning mechanism includes forward curved groove and rear turning
Groove, the two is connected together and is provided with guiding mechanism and detent mechanism, and front support stand is provided with below the forward curved groove,
After described rear support stand is provided with below turning groove；The column and centre of the front support stand and rear support stand including both sides
Transverse slat, wherein, be provided with supporting plate on the transverse slat of the front support stand, the upper end of the supporting plate and the preceding turning
Groove is fixedly connected；Fixed cover is provided with the transverse slat of the rear support stand, expansion link is set with the fixed cover, the two
Between be provided with trip bolt, the expansion link is connected by bulb ball-and-socket with connecting plate, and connecting plate suit is in the rear
In the stopper slot set on the bottom surface of turning groove；The guiding mechanism is that arc strip is convex and arc groove, is separately positioned on institute
On the contact surface for stating forward curved groove and rear turning groove, the detent mechanism is connecting bolt；The track bottom of the loader-digger
Splayed grouser plate is provided with plate, gusset is provided between the adjacent grouser plate, the grouser plate is higher than the gusset, increases
Add adaptability of the caterpillar type loader digger for high inclination-angle tunnel.
4. the double rock gangways in colliery according to claim 3 share waste stone exhaust system, it is characterized in that：In the waste bin of the waste bin
Heart line and longitudinal center line in roadway are misaligned, also, I-steel is buried as gear cash column, I-shaped in the direction of going down the hill of the waste bin
Steel spacing 300mm, embedment top plate depth are not less than 200mm, and embedment bottom plate depth is not less than 500mm, and is bolted, should
Effective fixation of waste bin can be achieved in structure connection.
5. the double rock gangways in colliery according to claim 3 share waste stone exhaust system, it is characterized in that：The mine car divides cash device to contain
The supporting leg of both sides, the supporting leg upper end of the same side are provided with longeron, and track is provided with the longeron, is divided on the track of both sides
Roller is not set, and the roller is connected by the one end of wheel carrier respectively with an adjustable shelf, the other end of the adjustable shelf and one
Face guard connects, and is provided with waste rock board between two face guards, two are respectively provided with the lateral surface of each face guard
Claw, the middle part of the claw are hinged with the face guard, and the inner of the claw is connected with telescopic oil cylinder, the telescopic oil cylinder
Lower end be arranged on the adjustable shelf, the face guard or adjustable shelf are connected with Shift cylinder, are set on the inside of the face guard
Interior lining panel is equipped with, reinforcing plate is provided between the column and longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877798.2A CN105401951B (en) | 2015-12-04 | 2015-12-04 | The double rock gangways in colliery share discharge refuse method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877798.2A CN105401951B (en) | 2015-12-04 | 2015-12-04 | The double rock gangways in colliery share discharge refuse method and system |
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| CN105401951A CN105401951A (en) | 2016-03-16 |
| CN105401951B true CN105401951B (en) | 2017-12-22 |
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| CN201510877798.2A Expired - Fee Related CN105401951B (en) | 2015-12-04 | 2015-12-04 | The double rock gangways in colliery share discharge refuse method and system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089232B (en) * | 2016-07-28 | 2019-02-15 | 永城煤电控股集团有限公司 | It is full-automatic continuously to go out cash system |
| CN108547658B (en) * | 2018-03-20 | 2019-06-18 | 四川省安全科学技术研究院 | A kind of high inclination-angle ultra-thin coal seam spoil is from slipping backfilling goaf method |
| CN109281706B (en) * | 2018-08-15 | 2020-06-19 | 国家能源投资集团有限责任公司 | Roadway cleaning method |
| CN109915164B (en) * | 2019-03-01 | 2020-06-19 | 中铁十四局集团有限公司 | Soil body transferring method for tunnel contact channel |
| CN113309535B (en) * | 2021-06-21 | 2022-03-22 | 中铁工程装备集团有限公司 | Combined continuous belt conveyor slag discharging system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2439321C1 (en) * | 2010-06-18 | 2012-01-10 | Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" | Open-underground method of bedded deposits mining |
| CN201737459U (en) * | 2010-08-19 | 2011-02-09 | 永城煤电控股集团有限公司 | Bastard coal separating device at belt transport transfer point |
| CN103291315B (en) * | 2013-05-27 | 2015-06-03 | 永城煤电控股集团有限公司 | Mine-car-gap-following waste rock distribution device under rock roadway continuous waste rock discharge |
| CN104533429B (en) * | 2014-12-15 | 2016-08-24 | 中国矿业大学 | Double-roadway combined rapid tunneling gangue discharge system and method |
| CN205154176U (en) * | 2015-12-04 | 2016-04-13 | 永城煤电控股集团有限公司 | Two rock gangway sharing discharge refuse systems in colliery |
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