CN107060859A - A kind of coal mining face advance support section individual prop, which is quickly moved, sets device and method - Google Patents

A kind of coal mining face advance support section individual prop, which is quickly moved, sets device and method Download PDF

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Publication number
CN107060859A
CN107060859A CN201710256249.2A CN201710256249A CN107060859A CN 107060859 A CN107060859 A CN 107060859A CN 201710256249 A CN201710256249 A CN 201710256249A CN 107060859 A CN107060859 A CN 107060859A
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China
Prior art keywords
individual prop
sliding channel
anchor ear
ear piece
support section
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CN201710256249.2A
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CN107060859B (en
Inventor
巨峰
李百宜
郭帅
肖猛
何泽全
刘华春
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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    • 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
    • E21D23/08Advancing mechanisms

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

Quickly moved the invention discloses a kind of coal mining face advance support section individual prop and set device and method, used coal mine down-hole tunnel suitable for underground using individual prop supporting, sliding channel and anchor ear piece are welded in one, and are fixed on by anchor ear piece on row's individual prop;The individual prop that need to be migrated is transported to by chain sling and hook and skid and installs position;With the propulsion of coal face, sliding channel is recycled by dismounting, installation anchor ear piece.Its is simple in construction, easy to use, unloads mode compared to manually anti-, significantly reduces labor strength, significantly improve operating efficiency, realize and quickly and safely carry individual prop.

Description

A kind of coal mining face advance support section individual prop, which is quickly moved, sets device and method
Technical field
Quickly moved the present invention relates to a kind of individual prop and set device and method, the colliery that the underground coal mine that is particularly suitable for use in is used Coal face advance support section individual prop, which is quickly moved, sets device and method.
Background technology
In the environment of global industry progress faster, coal resources are still China's one of important energy source instantly.China Coal resources have the characteristics of distributional region is wide, storage condition is complicated, during mining Practice, frequently encounter outstanding top, tomography, The situations such as inclination cause roof fall accident frequently to occur, and support apparatus in coal mine is turned into important safety guarantee.Hydraulic prop It is the equipment for top plate face timbering, lame advanced supporting and gib, hydraulic prop has that setting load is big, work Make the features such as constant resisting force, uniform carrying, permanent increasing resistance drop resistance, gradually promoted in production practices, as coal tunnel branch instantly The leading products of shield.Individual prop demand is big in roadway support, but the transport of underground individual prop is more by coalman at present People, which pulls, to carry;Especially as the advance of the face, lame advanced supporting section individual prop need at any time withdraw, be transported to and need supporting Position, causes coal miner labor intensity big, operating efficiency is extremely low, is unfavorable for the physical and mental health of coal miner, also influences work The fltting speed in face.
The content of the invention
Technical problem:For above-mentioned technical problem, install simple it is an object of the invention to provide one kind, simple operation can Effectively mitigate coal miner labor intensity, coal mining face quick move of advance support section individual prop for improving operating efficiency sets dress Put and method.
Technical scheme:To realize above-mentioned technical purpose, coal mining face advance support section individual prop of the invention is quick Shifting sets device, including the branched individual prop being arranged in rows in tunnel, and the branched individual prop set in a row is provided with Anchor ear piece, is provided with sliding channel, sliding channel provided with one or more in cunning using the anchor ear piece on every individual prop Conveyer is provided with below the skid moved in row of channels track, skid.
The sliding channel is made up of multiple subchannels that slide, and every section is slided subchannel length and is equal to two individual props The distance between, by grafting or bolt connection between sliding channel and anchor ear piece, described every section is slided subchannel length and is 600~1000mm.
The sliding channel is connected with all anchor ear pieces being located on individual prop by track, and sliding channel is provided with Lock on track is protected, and sliding channel can be moved along the anchor ear piece on individual prop to direction of extraction after locking protection is opened It is dynamic, close sliding channel after locking protection locked.
The anchor ear piece is arranged on individual prop by bolt, is easily installed dismounting;The conveyer is to pass through chain sling The hook or hanging basket of connection;Distance is 100~150mm between sliding channel and monomer, and anchor ear piece is highly 1500~2000mm.
A kind of coal mining face advance support section individual prop quickly moves equipment, method, comprises the following steps:
A. the advance support section that coal gallery and return airway are transported in coal-face installs individual prop, transports coal gallery and returns The individual prop installed in the advance support section of air way is that spacing is equal between three rows, the individual prop often arranged;
B. anchor ear piece is separately fixed in the middle of fortune coal gallery and return airway on the individual prop of a row using bolt;
C. sliding channel is arranged on middle row individual prop using anchor ear piece, and ensures sliding channel opening court Under;
D., one or more skids are installed in sliding channel according to actual needs, and pacified conveyer using chain sling On skid;
E. as coal face is promoted, by near goaf without using individual prop disassemble and be placed on conveyer In, individual prop is transported at advance support section forefront and installed, anchor ear piece realizes reach with following by demolition, installation during this Ring is used.
The sliding channel is made up of multiple subchannels that slide, and every section is slided subchannel length and is equal to two individual props The distance between, by grafting or bolt connection, it is necessary to will be in super when dismantling individual prop between sliding channel and anchor ear piece Preceding supporting segment trailer slide subchannel and individual prop disassembles loading conveyer and is delivered to advance support g. slice header, by cunning Row subchannel and individual prop are assembled with adjacent individual prop again, so as to realize individual prop and anchor ear piece in coal mining In reuse.
The sliding channel is connected, it is necessary to dismantle individual prop with all anchor ear pieces being located on individual prop by track When first open on sliding channel locking protection, sliding channel is moved along anchor ear piece to direction of extraction, make tail end need dismounting Individual prop and sliding channel separate, the individual prop disassembled is then transported to sliding channel head using conveyer Portion, is assembled with sliding channel again, so as to realize the reuse of individual prop and anchor ear piece in coal mining.
Beneficial effect:The coal mining face advance support section individual prop of the present invention, which is quickly moved, sets device and method, passes through Sliding channel is arranged on individual prop by anchor ear piece, and using being located at conveyer on sliding channel by no monomer branch Post or other articles are transported to advance support section front from advance support section rear, and convenient and strength-saving, simple operation can effectively mitigate Coal miner labor intensity, improves operating efficiency, directly by the use of individual prop as transfer gantry, simple installation, cost is low, no Extra space-consuming, while quick migration pathway is provided, with wide applicability.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the present invention;
Fig. 2 is that quickly shifting sets apparatus structure schematic diagram to individual prop of the present invention.
In figure:1- anchor ear pieces;2- individual props;3- bolts;4- sliding channels;5- chain slings;6- skids;Coal-getter 7- Make face;8- goafs;9- transports coal gallery;10- tailgates.
Embodiment
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings:
As shown in figure 1, the coal mining face advance support section individual prop of the present invention quickly moves and sets device, including in a row set The branched individual prop 2 in tunnel is put, the branched individual prop 2 set in a row is provided with anchor ear piece 1, the anchor ear piece 1 is arranged on individual prop 2 by bolt 3, is easily installed dismounting, the anchor ear piece 1 on every individual prop 2 is provided with cunning It is provided with row of channels 4, sliding channel 4 under one or more skids 6 moved in the track of sliding channel 4, skid 6 Side is provided with conveyer, and the conveyer is the hook or hanging basket connected by chain sling 5.
As shown in Fig. 2 the sliding channel 4 is made up of multiple subchannels that slide, every section is slided subchannel length and is equal to The distance between two individual props 2, by grafting or bolt connection between sliding channel 4 and anchor ear piece 1, every section of described cunning Row subchannel length is 600~1000mm;The sliding channel 4 is with all anchor ear pieces 1 being located on individual prop 2 by track Connection, and sliding channel 4, provided with lock on track protection, sliding channel 4 can be along individual prop 2 after locking protection is opened On anchor ear piece 1 moved to direction of extraction, close locking protection after sliding channel 4 it is locked.
Distance is 100~150mm between sliding channel 4 and monomer, and the height of anchor ear piece 1 is 1500~2000mm.
A kind of coal mining face advance support section individual prop quickly moves equipment, method, comprises the following steps:
A. the advance support section of fortune coal gallery 9 and return airway 10 installs individual prop 2 in coal-face 7, and fortune coal is put down The individual prop 2 installed in the advance support section of lane 9 and return airway 10 is that spacing is equal between three rows, the individual prop 2 often arranged;
B., anchor ear piece 1 is separately fixed to the individual prop 2 of a row in the middle of fortune coal gallery 9 and return airway 10 using bolt 3 On;
C. sliding channel 4 is arranged on middle row individual prop 2 using anchor ear piece 1, and ensures that sliding channel 4 is open Down;
D., one or more skids 6 are installed in sliding channel 4 according to actual needs, and will be conveyed using chain sling 5 Device is arranged on skid 6;
E. as coal face is promoted, by near goaf 8 without using individual prop 2 disassemble and be placed on conveying In device, individual prop 2 is transported at advance support section forefront and installed, anchor ear piece 1 is realized by demolition, installation and moved forward during this With recycling.
The sliding channel 4 is made up of multiple subchannels that slide, and every section is slided subchannel length and is equal to two monomer branch The distance between post 2, by grafting or bolt connection, it is necessary to will when dismantling individual prop 2 between sliding channel 4 and anchor ear piece 1 In advance support segment trailer slide subchannel and individual prop 2 disassembles loading conveyer and is delivered to advance support paragraph header Portion, will slide subchannel and individual prop 2 and is assembled again with adjacent individual prop 2, so as to realize individual prop 2 and embrace Bind round reuse of the piece 1 in coal mining.
The sliding channel 4 is connected, it is necessary to dismantle monomer with all anchor ear pieces 1 being located on individual prop 2 by track The locking protection on sliding channel 4 is first opened during pillar 2, sliding channel 4 is moved along anchor ear piece 1 to direction of extraction, makes tail end Need individual prop 2 and the sliding channel 4 of dismounting to separate, be then transported to the individual prop 2 disassembled using conveyer The head of sliding channel 4, is assembled with sliding channel 4 again, so as to realize the weight of individual prop 2 and anchor ear piece 1 in coal mining Use again.
By taking certain working face extraction working face of ore deposit 9301 as an example, the long 200m of working face promotes length 2000m, 9301 track lanes Array pitch is 800 × 800mm between the high 3.5m in tunnel, wide 5m, advance support section individual prop, and underground individual prop demand is big, coal Ore deposit labor strength is larger, therefore the coal mining face quick shifting of advance support section individual prop of the present invention sets device and method and had Effect is used for lame advanced supporting section.

Claims (10)

1. a kind of advance support section individual prop in coal mining face, which is quickly moved, sets device, including is arranged in rows in branched in tunnel Individual prop(2), it is characterised in that:The branched individual prop set in a row(2)It is provided with anchor ear piece(1), utilize every Individual prop(2)On anchor ear piece(1)It is provided with sliding channel(4), sliding channel(4)It is interior to slide logical provided with one or more Road(4)The skid moved in track(6), skid(6)Lower section is provided with conveyer.
2. advance support section individual prop in coal mining face according to claim 1, which is quickly moved, sets device, it is characterised in that: The sliding channel(4)It is made up of multiple subchannels that slide, every section is slided subchannel length and is equal to two individual props(2)It Between distance, sliding channel(4)With anchor ear piece(1)Between pass through grafting or bolt connection.
3. advance support section individual prop in coal mining face according to claim 2, which is quickly moved, sets device, it is characterised in that: Described every section slides subchannel length for 600 ~ 1000 mm.
4. advance support section individual prop in coal mining face according to claim 1, which is quickly moved, sets device, it is characterised in that: The sliding channel(4)Individual prop is located at all(2)On anchor ear piece(1)Connected by track, and sliding channel(4)On Provided with lock on track protection, sliding channel after locking protection is opened(4)Can be along individual prop(2)On anchor ear piece(1) Moved to direction of extraction, close sliding channel after locking protection(4)It is locked.
5. advance support section individual prop in coal mining face according to claim 1, which is quickly moved, sets device, it is characterised in that: The anchor ear piece(1)Pass through bolt(3)Installed in individual prop(2)On, it is easily installed dismounting.
6. advance support section individual prop in coal mining face according to claim 1, which is quickly moved, sets device, it is characterised in that: The conveyer is to pass through chain sling(5)The hook or hanging basket of connection.
7. the coal mining face advance support section individual prop according to an any of the above described claim, which is quickly moved, sets device, It is characterized in that:Sliding channel(4)Distance is 100 ~ 150 mm, anchor ear piece between monomer(1)Highly it is 1500 ~ 2000 mm.
8. a kind of usage right requires that the coal mining face advance support section individual prop of 1 described device quickly moves equipment, method, its It is characterised by comprising the following steps:
A. in coal-face(7)Interior fortune coal gallery(9)And return airway(10)Advance support section install individual prop(2), fortune Coal gallery(9)And return airway(10)Advance support section in the individual prop installed(2)For three rows, the individual prop often arranged(2) Between spacing it is equal;
B. bolt is used(3)By anchor ear piece(1)It is separately fixed at fortune coal gallery(9)And return airway(10)The monomer branch of a middle row Post(2)On;
C. anchor ear piece is utilized(1)By sliding channel(4)Installed in middle row individual prop(2)On, and ensure sliding channel(4) It is opening down;
D. according to actual needs in sliding channel(4)It is middle that one or more skids are installed(6), and utilize chain sling(5)Will be defeated Device is sent to be arranged on skid(6)On;
E., will be near goaf as coal face is promoted(8)Without using individual prop(2)Disassemble and be placed on conveying In device, by individual prop(2)It is transported at advance support section forefront and installs, anchor ear piece during this(1)Realized by demolition, installation Reach is with recycling.
9. advance support section individual prop in coal mining face according to claim 4 quickly moves equipment, method, it is characterised in that: The sliding channel(4)It is made up of multiple subchannels that slide, every section is slided subchannel length and is equal to two individual props(2)It Between distance, sliding channel(4)With anchor ear piece(1)Between by grafting or bolt connection, it is necessary to dismantle individual prop(2)Shi Jiang Subchannel and individual prop are slided in advance support segment trailer(2)Disassemble loading conveyer and be delivered to advance support section Head, will slide subchannel and individual prop(2)Again with adjacent individual prop(2)Assemble, so as to realize monomer branch Post(2)With anchor ear piece(1)Reuse in coal mining.
10. advance support section individual prop in coal mining face according to claim 4 quickly moves equipment, method, its feature exists In:The sliding channel(4)Individual prop is located at all(2)On anchor ear piece(1)By track connection, it is necessary to dismantle monomer Pillar(2)When first open sliding channel(4)On locking protection, by sliding channel(4)Along anchor ear piece(1)Moved to direction of extraction Individual prop that is dynamic, dismantling tail end needs(2)With sliding channel(4)Separate, then using conveyer by the list disassembled Pillar body(2)It is transported to sliding channel(4)Head, again with sliding channel(4)Assemble, so as to realize individual prop(2) With anchor ear piece(1)Reuse in coal mining.
CN201710256249.2A 2017-04-19 2017-04-19 Device and method for quickly moving single prop of advance support section of coal mining face of coal mine Active CN107060859B (en)

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CN201710256249.2A CN107060859B (en) 2017-04-19 2017-04-19 Device and method for quickly moving single prop of advance support section of coal mining face of coal mine

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CN201710256249.2A CN107060859B (en) 2017-04-19 2017-04-19 Device and method for quickly moving single prop of advance support section of coal mining face of coal mine

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1191592A1 (en) * 1983-05-18 1985-11-15 Shmelev Vladimir A Entry-driving roof support
SU1229371A1 (en) * 1984-03-28 1986-05-07 Московский Ордена Трудового Красного Знамени Горный Институт Junction support of mine set arrangement for joining support unit to working-face conveyer
CN85202365U (en) * 1985-06-22 1986-05-14 北京矿务局 Slipping cross beam hydraulic supports
CN86200754U (en) * 1986-01-27 1987-07-22 山东省煤炭工业总公司机械化处 Pushing-and-pulling stand sustained alternatively by beam and pole
CN104279003A (en) * 2014-09-18 2015-01-14 中国煤炭科工集团太原研究院有限公司 Rapid transporting device for underground single hydraulic prop and transporting method finished thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1191592A1 (en) * 1983-05-18 1985-11-15 Shmelev Vladimir A Entry-driving roof support
SU1229371A1 (en) * 1984-03-28 1986-05-07 Московский Ордена Трудового Красного Знамени Горный Институт Junction support of mine set arrangement for joining support unit to working-face conveyer
CN85202365U (en) * 1985-06-22 1986-05-14 北京矿务局 Slipping cross beam hydraulic supports
CN86200754U (en) * 1986-01-27 1987-07-22 山东省煤炭工业总公司机械化处 Pushing-and-pulling stand sustained alternatively by beam and pole
CN104279003A (en) * 2014-09-18 2015-01-14 中国煤炭科工集团太原研究院有限公司 Rapid transporting device for underground single hydraulic prop and transporting method finished thereof

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Inventor after: Ju Feng

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