CN104632233A - Mechanical repair technology of distortional roadway and roadway repair machine - Google Patents
Mechanical repair technology of distortional roadway and roadway repair machine Download PDFInfo
- Publication number
- CN104632233A CN104632233A CN201410760998.5A CN201410760998A CN104632233A CN 104632233 A CN104632233 A CN 104632233A CN 201410760998 A CN201410760998 A CN 201410760998A CN 104632233 A CN104632233 A CN 104632233A
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- Prior art keywords
- housing assembly
- assembly
- hinged
- roadway
- lane
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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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
Abstract
The invention relates to a coal mine tunnel roadway maintenance technology, and provides a mechanical repair technology of a distortional roadway and a roadway repair machine in order to achieve repair after roadway section contraction, floor heaving, wall caving, roof caving and other serious distortions. The mechanical repair technology of the distortional roadway comprises the steps of 1, tunnel enlarging, 2, smashing, 3, digging, 4, conveying, 5, old anchor rod and cable cutting away and 6, new anchor rod and cable forming, wherein the roadway repair machine and a conveying tool are used. The conveying tool comprises a two-conveying belt conveyer and an extensible belt conveyer, or comprises a mine car and a traction engine or comprises an automobile. According to the mechanical repair technology, the roadway repair speed can be greatly increased, the labor intensity of workers is lowered, the production safety is improved, and the production requirement for a high-yield and efficient coal mine fully-mechanized coal mining face is met.
Description
Technical field
The present invention relates to a kind of coal mine roadway service procedure, be specially a kind of mechanization renovation technique and laneway repair machine of being out of shape tunnel.
Background technology
Under complex geological condition roadway surrounding rock general softer frangible, geostatic stress large, strong by mining influence, roadway deformation speed is fast, and deflection is very large.Expose the problem much affecting Safety of Coal Mine Production, in order to the normal production of the normal use and work plane that ensure tunnel, need to carry out repairing and reinforcement to tunnel, current most of coal master will adopt the fragmentation of manual pneumatic pick to expand lane, manually carry out the supporting of metallic support or anchor pole, anchor cable, then craft spade installs to the method for conveyor or electric locomotive transferring cleaning, and this method exists lane and repaiies the problems such as efficiency is low, poor stability, have impact on the normal use in tunnel and the safety in production in colliery.
Summary of the invention
The present invention, in order to the problem of repairing after solving the gross distortions such as tunnel cross-sectional constriction, pucking, wall caving, roof fall, provides a kind of mechanization renovation technique and laneway repair machine of being out of shape tunnel.
Technical scheme of the present invention is, a kind of mechanization renovation technique being out of shape tunnel, comprises the following steps: (1) expands lane; (2) broken; (3) dress is dug; (4) transport; (5) old anchor pole, anchor cable is clipped; (6) play new anchor pole, anchor cable, the equipment of use has laneway repair machine and vehicle.Described haulagman has three kinds of modes: be respectively: two fortune conveyor+extensible belt conveyors; Mine car+traction locomotive; Automobile.
All devices combination is all nucleus equipment with laneway repair machine, and laneway repair machine has walking concurrently, expands lane, digs dress, reprints and Anchor Care function, and is equipped with the hydraulic belt saw in order to block anchor pole, anchor cable.
Wherein:
(1) lane is expanded: utilize the backhoe breaker that laneway repair machine configures to expand the cross section in distortion tunnel to required size;
(2) broken: to expand in the process of lane and may produce large rock mass, be unfavorable for subsequent transportation, acceptable granule size need be crushed to backhoe breaker;
(3) dress is dug: utilize and laneway repair machine configures shovel board assembly and Department of Transportation and the rock after expanding lane, fragmentation is dug dress be delivered to scraper plate conveying trough;
(4) transport: work plane transports the equipment combination of conveyor+extensible belt conveyor according to laneway repair machine+two, rock is flowed to two fortune conveyors by the airborne scratch board conveyor that machine is repaiied in lane, reprinted to extensible belt conveyor by two fortune conveyors again, be finally transported to feed bin; Work plane combines according to the equipment of laneway repair machine+mine car+traction locomotive, and rock is directly flowed to mine car by the airborne scratch board conveyor that machine is repaiied in lane, will load the car haul of rock to assigned address discharging by traction locomotive; Work plane combines according to the equipment of laneway repair machine+automobile, and rock is directly flowed to automobile by the airborne scratch board conveyor that machine is repaiied in lane, then by Automobile Transportation to assigned address.
(5) clip old anchor pole, anchor cable: distortion tunnel is after expanding lane, and anchor pole originally, anchor cable have partial denudation outside, exposed part cuts out by the band saw of the HYDRAULIC CONTROL SYSTEM that need be equipped with by laneway repair machine.
(6) new anchor pole, anchor cable is played: distortion expansion lane, tunnel drilling depth reaches maximum unsupported back span and after clipping old anchor pole, anchor cable, needs to utilize roof-bolter assembly to beat new anchor pole on request in time, anchor cable carries out Anchor Care.
The laneway repair machine including rack assembly used, running part, backhoe breaker, Department of Transportation, shovel board assembly, roof-bolter assembly, driver's cabin, rear support, electric-control system, lubricating system, hydraulic system and water system, housing assembly bottom is running part, the anterior hinged shovel board assembly of housing assembly, shovel board hoist cylinder one end and housing assembly hinged, the other end and shovel board member hinges, housing assembly rear end is hinged with Department of Transportation, Department of Transportation's hoist cylinder one end and housing assembly hinged, the other end and Department of Transportation hinged; The hinged backhoe breaker of housing assembly upper front end, the broken angling cylinder one end of backhoe and housing assembly hinged, revolving bed in one end and backhoe breaker is hinged, housing assembly top is slidably connected roof-bolter assembly, roof-bolter assembly sliding oil cylinder one end and housing assembly hinged, the other end is connected with the base in roof-bolter assembly, and lower end, housing assembly rear portion connects rear support consolidation; Housing assembly top left side driver's cabin, water system and electric-control system are installed; The right side on housing assembly top is provided with lubricating system and hydraulic system.
Shovel board assembly can swing up and down, to regulate the road clearance of shovel board assembly; Department of Transportation can swing up and down, to regulate the discharging height of Department of Transportation; Backhoe breaker can swing, to adjust the operating position of backhoe breaker; The slide anteroposterior of roof-bolter assembly relative to housing assembly is realized, with cutter sweep in hydraulic system by the flexible of roof-bolter assembly slip oil.
This patent is serious for China's most Deep Soft Rock Tunnel distortion, affect Safety production questions and a kind of mechanization roadway repair technique of designing,---artificial Anchor Care---loads and transports roadway repair technique of cleaning by hand to replace artificial pneumatic pick broken, improve efficiency and the safety of roadway repair, meet coal mine roadway and repair requirement safely and efficiently.Also do not apply the precedent of the mechanization roadway repair technique described in this patent at present both at home and abroad.
The mechanization roadway repair process safety that the present invention announces, efficient, only need 3 ~ 5 people's operations in roadway repair process, and Traditional Man reparation at least needs 6 ~ 10 people, repairing constructor in the process of lane does not need to be exposed under empty top.The mechanization roadway repair technique that the present invention announces can greatly improve lane and repair efficiency, reduces the labour intensity of workman.The mechanization roadway repair technique that the present invention announces to arched tunnel and rectangular shaped roadways all applicable.
Adopt roadway repair technique described in this patent greatly can improve the reparation speed in tunnel, also mitigate the labour intensity of workman simultaneously and improve the safety of production, greatly meeting the Production requirement in high-yield and high-efficiency coal mine fully-mechanized mining face.Therefore, along with China's coal-mine adopts dark increase gradually, its market prospects are boundless.This technique, once popularization, can form seriation based on the roadway repair all-in-one designed by this technique, and then produce in batches.Estimate First Year market demand 5, to sell 20 covers every year, every platform price 2,600,000 yuan, annual value of production about 5,200 ten thousand, economic benefit is obvious.Add the expense such as accessory, proficient service, can be enterprise every year and create considerable economic benefit.
Accompanying drawing explanation
The work plane arrangement diagram of the equipment combination of Fig. 1 laneway repair machine+two fortune conveyor+extensible belt conveyor;
The equipment work in combination face arrangement diagram of Fig. 2 laneway repair machine+mine car+traction locomotive;
The work plane arrangement diagram of the equipment combination of Fig. 3 laneway repair machine+automobile;
Fig. 4 is laneway repair machine structural representation;
In figure: the old anchor pole of 1-, 2-anchor pole to be cut, 3-newly beats anchor pole, 4-laneway repair machine, and 5-bis-transports conveyor, 6-extensible belt conveyor, 7-mine car, 8-traction locomotive, 9-automobile, 10-tunnel, 11-housing assembly, 12-running part, 13-backhoe breaker, 14-Department of Transportation, 15-shovel board assembly, 16-roof-bolter assembly, 17-driver's cabin, 18-rear support, 19-electric-control system, 20-lubricating system, 21-hydraulic system, 22-water system.
Detailed description of the invention
Be out of shape the mechanization renovation technique in tunnel, comprise the following steps: (1) expands lane; (2) broken; (3) dress is dug; (4) transport; (5) old anchor pole, anchor cable is clipped; (6) play new anchor pole, anchor cable, the equipment of use has laneway repair machine 4 and vehicle,
Described haulagman has three kinds of modes (as schematically shown in Figure 1, two fortune conveyor+extensible belt conveyors; As schematically shown in Figure 2, mine car+traction locomotive; As schematically shown in Figure 3, automobile) all devices combination all with laneway repair machine 4 for nucleus equipment, laneway repair machine 4 has walking concurrently, expands lane, digs dress, reprinting and Anchor Care function, and the hydraulic belt saw of outfit in order to block anchor pole, anchor cable.
Wherein:
(1) lane is expanded: utilize the backhoe breaker 13 of configuration in laneway repair machine 4 to expand the cross section in distortion tunnel to required size;
(2) broken: to expand in the process of lane and may produce large rock mass, be unfavorable for subsequent transportation, acceptable granule size need be crushed to backhoe breaker 13;
(3) dress is dug: utilize and laneway repair machine 4 configures shovel board assembly 15 and Department of Transportation 14 and the rock after expanding lane, fragmentation is dug dress be delivered to scraper plate conveying trough;
(4) transport: work plane transports equipment combination (Fig. 1) of conveyor+extensible belt conveyor according to laneway repair machine+two, rock is flowed to two fortune conveyors by the airborne scratch board conveyor that machine is repaiied in lane, reprinted to extensible belt conveyor by two fortune conveyors again, be finally transported to feed bin; Work plane is according to equipment combination (Fig. 2) of laneway repair machine+mine car+traction locomotive, and rock is directly flowed to mine car by the airborne scratch board conveyor that machine is repaiied in lane, will load the car haul of rock to assigned address discharging by traction locomotive; Work plane combines (Fig. 3) according to the equipment of laneway repair machine+automobile, and rock is directly flowed to automobile by the airborne scratch board conveyor that machine is repaiied in lane, then by Automobile Transportation to assigned address.
(5) clip old anchor pole, anchor cable: distortion tunnel is after expanding lane, and anchor pole originally, anchor cable have partial denudation outside, exposed part cuts out by the band saw that the hydraulic system 21 that need be equipped with by laneway repair machine 4 controls.
(6) play new anchor pole, anchor cable: distortion expansion lane, tunnel drilling depth reach maximum unsupported back span and after clipping old anchor pole, anchor cable, need to utilize roof-bolter assembly 16 dozens of new anchor poles on request in time, anchor cable carries out Anchor Care.
As schematically shown in Figure 4, the laneway repair machine 4 used comprises housing assembly 11, running part 12, backhoe breaker 13, Department of Transportation 14, shovel board assembly 15, roof-bolter assembly 16, driver's cabin 17, rear support 18, electric-control system 19, lubricating system 20, hydraulic system 21 and water system 22, housing assembly 11 bottom is running part 12, the anterior hinged shovel board assembly 15 of housing assembly 11, shovel board hoist cylinder 23 one end and housing assembly 11 hinged, the other end and shovel board assembly 15 hinged, housing assembly 11 rear end is hinged with Department of Transportation 14, Department of Transportation's hoist cylinder one end and housing assembly 11 hinged, the other end and Department of Transportation 14 hinged, the hinged backhoe breaker 13 of housing assembly 11 upper front end, the broken angling cylinder one end of backhoe and housing assembly 11 hinged, revolving bed in one end and backhoe breaker 13 is hinged, housing assembly 11 top is slidably connected roof-bolter assembly 16, roof-bolter assembly sliding oil cylinder one end and housing assembly 11 hinged, the other end is connected with the base in roof-bolter assembly 16
Lower end, housing assembly 11 rear portion connects rear support 18 consolidation; Housing assembly 11 top left side driver's cabin 17, water system 22 and electric-control system 19 are installed; The right side on housing assembly 11 top is provided with lubricating system 20 and hydraulic system 21.
Wherein housing assembly 11 and running part 12 consolidation; Shovel board assembly 15 one end and housing assembly 11 hinged, shovel board hoist cylinder one end and housing assembly 11 hinged, the other end and shovel board assembly 15 hinged, swung up and down, to regulate the road clearance of shovel board assembly 15 by the flexible shovel board assembly 15 that realizes of shovel board hoist cylinder; Department of Transportation 14 one end and housing assembly 11 hinged, Department of Transportation's hoist cylinder one end and housing assembly 11 hinged, the other end and Department of Transportation 14 hinged, realize swinging up and down of Department of Transportation 14 by the flexible of Department of Transportation's hoist cylinder, so as to regulate Department of Transportation 14 discharging height; Department of Transportation 14 and shovel board assembly 15 centering are arranged in frame middle; Backhoe breaker 13 is hinged with housing assembly 11, the broken angling cylinder one end of backhoe and housing assembly 11 hinged, revolving bed in one end and backhoe breaker 13 is hinged, swinging of backhoe breaker 13 is realized, to adjust the operating position of backhoe breaker 13 by broken the flexible of angling cylinder of backhoe; Roof-bolter assembly 16 and housing assembly 11 are slidably connected, roof-bolter assembly sliding oil cylinder one end and housing assembly 11 hinged, the other end is connected with the base in roof-bolter assembly 16, realizes the slide anteroposterior of roof-bolter assembly 16 relative to housing assembly 11 by the flexible of roof-bolter assembly sliding oil cylinder; Rear support 18 is by rear support Connection Block and housing assembly 11 consolidation; Driver's cabin 17, water system 22 and electric-control system 19 are arranged on the left side of housing assembly 11; Lubricating system 20 and hydraulic system 21 are arranged on the right side of housing assembly 11.
Claims (4)
1. be out of shape the mechanization renovation technique in tunnel, it is characterized in that comprising the following steps: (1) expands lane; (2) broken; (3) dress is dug; (4) transport; (5) old anchor pole, anchor cable is clipped; (6) play new anchor pole, anchor cable, the equipment of use has laneway repair machine and vehicle,
Wherein:
(1) lane is expanded: utilize the backhoe breaker (13) of the upper configuration of laneway repair machine (4) to expand the cross section in distortion tunnel to required size;
(2) broken: to expand in the process of lane and may produce large rock mass, be unfavorable for subsequent transportation, acceptable granule size need be crushed to backhoe breaker (13);
(3) dress is dug: utilize laneway repair machine (4) upper configuration shovel board assembly (15) and Department of Transportation (14) that the rock after expansion lane, fragmentation is dug dress and be delivered to scraper plate conveying trough;
(4) transport:
(5) old anchor pole, anchor cable is clipped: distortion tunnel is after expanding lane, and anchor pole originally, anchor cable have partial denudation outside, and exposed part cuts out by the band saw that the hydraulic system (21) that need be equipped with laneway repair machine (4) controls;
(6) play new anchor pole, anchor cable: distortion expansion lane, tunnel drilling depth reaches maximum unsupported back span and after clipping old anchor pole, anchor cable, need to utilize on request in time that roof-bolter assembly (16) beats new anchor pole, anchor cable carries out Anchor Care.
2. the mechanization renovation technique in distortion tunnel according to claim 1, is characterized in that: described haulagman has three kinds of modes: be respectively one, two fortune conveyor+extensible belt conveyors; Two, mine car+traction locomotive; Three, automobile; All devices combination is all nucleus equipment with laneway repair machine.
3. the mechanization renovation technique in distortion tunnel according to claim 2, it is characterized in that: work plane transports the equipment combination of conveyor+extensible belt conveyor according to laneway repair machine+two, rock is flowed to two fortune conveyors by the airborne scratch board conveyor that machine is repaiied in lane, reprinted to extensible belt conveyor by two fortune conveyors again, be finally transported to feed bin; Work plane combines according to the equipment of laneway repair machine+mine car+traction locomotive, and rock is directly flowed to mine car by the airborne scratch board conveyor that machine is repaiied in lane, will load the car haul of rock to assigned address discharging by traction locomotive; Work plane combines according to the equipment of laneway repair machine+automobile, and rock is directly flowed to automobile by the airborne scratch board conveyor that machine is repaiied in lane, then by Automobile Transportation to assigned address.
4. the mechanization renovation technique in distortion tunnel according to claim 1, it is characterized in that: the laneway repair machine (4) used comprises housing assembly (11), running part (12), backhoe breaker (13), Department of Transportation (14), shovel board assembly (15), roof-bolter assembly (16), driver's cabin (17), rear support (18), electric-control system (19), lubricating system (20), hydraulic system (21) and water system (22), housing assembly (11) bottom is running part (12), the anterior hinged shovel board assembly (15) of housing assembly (11), shovel board hoist cylinder (23) one end and housing assembly (11) hinged, the other end and shovel board assembly (15) hinged, housing assembly (11) rear end is hinged with Department of Transportation (14), Department of Transportation's hoist cylinder one end and housing assembly (11) hinged, the other end and Department of Transportation (14) hinged, the hinged backhoe breaker (13) of housing assembly (11) upper front end, the broken angling cylinder one end of backhoe and housing assembly (11) hinged, revolving bed in one end and backhoe breaker (13) is hinged, housing assembly (11) top is slidably connected roof-bolter assembly (16), roof-bolter assembly sliding oil cylinder one end and housing assembly (11) hinged, the other end is connected with the base in roof-bolter assembly (16), and housing assembly (11) lower end, rear portion connects rear support (18) consolidation, housing assembly (11) top left side driver's cabin (17), water system (22) and electric-control system (19) are installed, the right side on housing assembly (11) top is provided with lubricating system (20) and hydraulic system (21).
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CN201410760998.5A CN104632233A (en) | 2014-12-13 | 2014-12-13 | Mechanical repair technology of distortional roadway and roadway repair machine |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108104839A (en) * | 2017-12-14 | 2018-06-01 | 中煤科工集团西安研究院有限公司 | The quick repairing construction system of baseboard of coal mine roadway and its construction method |
CN108252720A (en) * | 2018-02-22 | 2018-07-06 | 枣庄联鑫实业有限责任公司 | A kind of multifunctional tunnel repair machine |
CN109059689A (en) * | 2018-08-21 | 2018-12-21 | 淮南矿业(集团)有限责任公司 | A kind of road maintenance borehole arrangement and its application |
CN109630108A (en) * | 2018-11-20 | 2019-04-16 | 中国煤炭科工集团太原研究院有限公司 | Crawler belt digs dress formula laneway repair machine |
CN111648824A (en) * | 2020-05-15 | 2020-09-11 | 谢治荣 | Internal dangerous mine investigation clearing equipment |
CN111663961A (en) * | 2020-05-28 | 2020-09-15 | 谢治荣 | Mine danger elimination auxiliary assembly |
CN114516550A (en) * | 2022-03-08 | 2022-05-20 | 山西天地王坡煤业有限公司 | Coal mining system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4865390A (en) * | 1987-09-04 | 1989-09-12 | Consolidation Coal Company | Continuous mining machine with roof supporting apparatus and method for anchoring crossbeam supports |
CN101392651A (en) * | 2008-11-10 | 2009-03-25 | 许世东 | Multifunction downhole bottom ripping machine |
CN102536312A (en) * | 2011-12-26 | 2012-07-04 | 中国煤炭科工集团太原研究院 | Anchor rod transloading set |
CN202500488U (en) * | 2012-03-17 | 2012-10-24 | 徐州东方传动机械有限公司 | Drilling, crushing, excavating and loading integrator for fully hydraulic drilling |
CN102926416A (en) * | 2012-11-01 | 2013-02-13 | 李小祥 | Laneway repair machine |
CN202850076U (en) * | 2012-04-10 | 2013-04-03 | 兖州鲁煤机械有限公司 | Mining laneway crushing and loading bottom cleaning machine |
CN103243749A (en) * | 2013-05-11 | 2013-08-14 | 山西东华机械有限公司 | Crushing and loading bottom ripping machine for coal mine |
-
2014
- 2014-12-13 CN CN201410760998.5A patent/CN104632233A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4865390A (en) * | 1987-09-04 | 1989-09-12 | Consolidation Coal Company | Continuous mining machine with roof supporting apparatus and method for anchoring crossbeam supports |
CN101392651A (en) * | 2008-11-10 | 2009-03-25 | 许世东 | Multifunction downhole bottom ripping machine |
CN102536312A (en) * | 2011-12-26 | 2012-07-04 | 中国煤炭科工集团太原研究院 | Anchor rod transloading set |
CN202500488U (en) * | 2012-03-17 | 2012-10-24 | 徐州东方传动机械有限公司 | Drilling, crushing, excavating and loading integrator for fully hydraulic drilling |
CN202850076U (en) * | 2012-04-10 | 2013-04-03 | 兖州鲁煤机械有限公司 | Mining laneway crushing and loading bottom cleaning machine |
CN102926416A (en) * | 2012-11-01 | 2013-02-13 | 李小祥 | Laneway repair machine |
CN103243749A (en) * | 2013-05-11 | 2013-08-14 | 山西东华机械有限公司 | Crushing and loading bottom ripping machine for coal mine |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108104839A (en) * | 2017-12-14 | 2018-06-01 | 中煤科工集团西安研究院有限公司 | The quick repairing construction system of baseboard of coal mine roadway and its construction method |
CN108104839B (en) * | 2017-12-14 | 2019-06-25 | 中煤科工集团西安研究院有限公司 | The quick repairing construction system of baseboard of coal mine roadway and its construction method |
CN108252720A (en) * | 2018-02-22 | 2018-07-06 | 枣庄联鑫实业有限责任公司 | A kind of multifunctional tunnel repair machine |
CN109059689A (en) * | 2018-08-21 | 2018-12-21 | 淮南矿业(集团)有限责任公司 | A kind of road maintenance borehole arrangement and its application |
CN109630108A (en) * | 2018-11-20 | 2019-04-16 | 中国煤炭科工集团太原研究院有限公司 | Crawler belt digs dress formula laneway repair machine |
CN109630108B (en) * | 2018-11-20 | 2020-11-24 | 中国煤炭科工集团太原研究院有限公司 | Crawler digging type tunnel repairing machine |
CN111648824A (en) * | 2020-05-15 | 2020-09-11 | 谢治荣 | Internal dangerous mine investigation clearing equipment |
CN111648824B (en) * | 2020-05-15 | 2022-01-07 | 葫芦岛八家矿业股份有限公司 | Internal dangerous mine investigation clearing equipment |
CN111663961A (en) * | 2020-05-28 | 2020-09-15 | 谢治荣 | Mine danger elimination auxiliary assembly |
CN114516550A (en) * | 2022-03-08 | 2022-05-20 | 山西天地王坡煤业有限公司 | Coal mining system |
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Application publication date: 20150520 |