CN107255040A - A kind of air duct mobile device for colliery speedy drivage - Google Patents
A kind of air duct mobile device for colliery speedy drivage Download PDFInfo
- Publication number
- CN107255040A CN107255040A CN201710585375.2A CN201710585375A CN107255040A CN 107255040 A CN107255040 A CN 107255040A CN 201710585375 A CN201710585375 A CN 201710585375A CN 107255040 A CN107255040 A CN 107255040A
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- China
- Prior art keywords
- air duct
- air
- memory
- shell
- chain
- 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.)
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- 230000015654 memory Effects 0.000 claims abstract description 59
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
- E21F1/06—Duct connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21F13/06—Transport of mined material at or adjacent to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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)
- Ventilation (AREA)
- Duct Arrangements (AREA)
Abstract
The invention belongs to coal mine roadway driving servicing unit technical field, to solve to waste time and energy using artificial grafting air duct during coal mine roadway driving, influence the technical problem of drivage efficiency, there is provided a kind of air duct mobile device for colliery speedy drivage, including slide rail, pulley, chain, air duct memory, front end air feed air duct and air duct support, slide rail is hung on back, some pulleys slided along slide rail are set on slide rail, air duct memory, which is arranged on, to be reprinted on aircraft tail shelf, storage has the air duct that some compressions are folded in air duct memory, the upper end of chain is connected with pulley, lower end is connected with air duct, the air duct of air duct memory front end is connected with one end of front end air feed air duct, the other end of front end air feed air duct is arranged at development machine panoramic table, the air duct of air duct memory rear end is connected with entering air duct.Using the present invention without manually frequent grafting air duct again, driving less important work efficiency is improved, coal miner subsidiary operation time and the amount of labour is reduced.
Description
Technical field
The invention belongs to coal mine roadway driving servicing unit technical field, and in particular to a kind of for colliery speedy drivage
Air duct mobile device.
Background technology
Existing driving face in coal mine air duct move mode：Air feed air duct is individually hung in tunnel side with development machine, when
When development machine carries out cutting drilling depth forward movement, distance of the air feed air duct air outlet away from working face becomes larger, and arrives working face
Air quantity is tapered into, therefore when development machine moves forward certain distance, just must artificial grafting air duct.At present using common pick
Enter mode daily footage generally all more than 5 meters, to ensure the minimum wind supply quantity of working face, it is necessary to the daily even artificial grafting of per tour
Air duct, wastes time and energy, and influences drivage efficiency.In particular with Quick Driving Technology progress, driving highest daily footage is up to 100 meters
More than, to ensure the minimum wind supply quantity of working face, it is necessary to the multiple artificial grafting air duct of per tour, the less important work of artificial grafting air duct
The operation enthusiasm of coal miner is not only directly affected, drivage efficiency is also directly affected.
The content of the invention
The present invention is solves the technology of drivage efficiency of being wasted time and energy, influenceed using artificial grafting air duct during coal mine roadway driving
There is provided a kind of air duct mobile device for colliery speedy drivage for problem.
The technical solution adopted by the present invention is as follows：
A kind of air duct mobile device for colliery speedy drivage, including slide rail, pulley, chain, air duct memory, front end air feed
Air duct and air duct support, the slide rail hanging set some pulleys slided along slide rail, institute on back on the slide rail
State air duct memory to be arranged on reprinting aircraft tail shelf, storage has the air ducts that some compressions are folded, the chain in air duct memory
Upper end be connected respectively with pulley, the lower end of chain is each passed through air duct memory and the air duct phase being stored in air duct memory
Even, the air duct can be skidded off along the rear end of air duct reservoir under external force, and the air duct of the air duct memory front end is with before
One end of air feed air duct is held to be connected, the other end of front end air feed air duct is arranged at development machine panoramic table by air duct support, preceding
The interlude of air feed air duct is held to be arranged on by air duct support on elevating conveyor, the air duct of air duct memory rear end is with entering air duct phase
Even.
The air duct reservoir includes shell, air channel, air duct storage section, chain channel, axial baffle, bolt and air duct and connected
Connect section, the shell and air channel are the hollow cylindrical structure of both ends open, and air channel is arranged in shell, air channel and shell it
Between cavity store section for air duct, air duct compression is set in after folding in air duct storage section, and the top of shell is along enclosure axis
One is set to be easy to the strip chain channel that chain is passed through to direction, the front end of the chain channel is blind end, and rear end is to open
Mouthful end, the openend of chain channel extends to the rear end end of shell, and the axial baffle is loop configuration, axial baffle it is interior
Circular diameter and the internal diameter in air channel match, and the outside diameter of axial baffle is less than the internal diameter of shell, and the axial baffle passes through spiral shell
Bolt is fixed on the rear end end of shell, and the air duct linkage section is arranged on the front portion of shell, and air duct linkage section stores section with air duct
Interior front end air duct is connected.
The rear end end of the shell sets some air duct baffle plates along its circle spacing, and the air duct baffle plate is equipped with torsion bullet
Spring, one end of air duct baffle plate is hinged on the circumference of outer casing back end, and the other end is pressed on the air duct on the outside of air duct memory.
The outer casing underpart is provided with base.
Beneficial effects of the present invention：
1. the air duct of certain length is stored in by the present invention in advance by designing the air duct memory with air duct store function
In air duct memory, air duct memory is arranged on transfer conveyor tail frame, rear end is connected with the original air duct in ore deposit side, and front end is renewed
Connect at a part of air duct to development machine panoramic table.So when development machine, which carries out cutting drilling depth, to be moved forward, it is stored in air duct and deposits
The air duct of storage can be skidded off slowly, until all skidding off, without manually frequent grafting air duct again, improve driving less important work
Efficiency, reduces coal miner subsidiary operation time and the amount of labour.
2. the present invention is extended at development machine panoramic table always due to air duct memory front end continued access air duct, work as development machine
When carrying out cutting drilling depth forward movement, air outlet is constant always away from working face distance, and the air quantity to working face is constant all the time.And pass
System air duct move mode：When development machine is moved forward, air outlet is becoming larger away from working face distance, to the air quantity of working face
Taper into.Compared to more traditional air duct move mode, the air quantity to working face is constant all the time, required without ensureing minimum air quantity
Power of fan is small, energy-conservation.
3. being designed with the air duct memory of the present invention and specializing in the chain channel that chain passes through, air duct memory is stored in
Air duct can the moment be hung on slide rail in chain channel by chain, it is ensured that air duct skids off process and skids off behind place air duct and protects
Maintain an equal level straight, do not bend, while without manually operating.
4. being designed with reducible air duct baffle plate on the air duct memory of the present invention, it can prevent from being stored in air duct memory
Air duct run into tunnel and have skidding off without reason during the gradient.
Brief description of the drawings
Fig. 1 is digging laneway fundamental diagram of the invention；
Fig. 2 is air duct memory front view；
Fig. 3 is air duct memory top view；
Fig. 4 is air duct memory side view；
Fig. 5 is air duct memory sectional view；
In figure：1- working faces, 2- air outlets, 3- development machines, 4- front ends air feed air duct, 5- air ducts support, 6- slide rails, 7- is reprinted
Machine, 8- air duct memories, 9- reprints aircraft tail shelf, 10- chains, 11- pulleys, 12- air ducts, 13- backs, the connection of 8.1- air ducts
Section, 8.2- shells, 8.3- bases, 8.4- chain channels, 8.5- air duct baffle plates, 8.6- axial baffles, 8.7- bolts, 8.8- wind
Road, 8.9- air ducts storage section.
Embodiment
As shown in figure 1, a kind of air duct mobile device for colliery speedy drivage, including slide rail 6, pulley 11, chain 10,
Air duct memory 8, front end air feed air duct 4 and air duct support 5, the slide rail 6 is hung on back 13, on the slide rail 6
Some pulleys 11 slided along slide rail 6 are set, and the air duct memory 8, which is arranged on, to be reprinted on aircraft tail shelf 9, in air duct memory 8
Storage has the air duct 12 that some compressions are folded, and the upper end of the chain 10 is connected with pulley 11 respectively, the lower end difference of chain 10
It is connected through air duct memory 8 with the air duct 12 being stored in air duct memory 8, the air duct 12 under external force can be along wind
The rear end of cylinder reservoir 8 is skidded off, and the air duct 12 of the front end of air duct memory 8 is connected with one end of front end air feed air duct 4, front end
The other end of air feed air duct 4 is arranged at the panoramic table of development machine 3 by air duct support 5, and the interlude of front end air feed air duct 4 passes through
Air duct support 5 is arranged on elevating conveyor 7, and the air duct 12 of the rear end of air duct memory 8 is connected with entering air duct.
As shown in Fig. 2,3,4,5, the air duct reservoir 8 includes shell 8.2, air channel 8.8, air duct storage section 8.9, chain
Passage 8.4, axial baffle 8.6, bolt 8.7 and air duct linkage section 8.1, the shell 8.2 and air channel 8.8 are both ends open
Hollow cylindrical structure, air channel 8.8 is arranged in shell 8.2, and the cavity between air channel 8.8 and shell 8.2 is that air duct stores section
8.9, the air duct 12 compression is set in after folding in air duct storage section 8.9, and the top of shell 8.2 is along the axial direction of shell 8.2
One is set to be easy to the strip chain channel 8.4 that chain 10 is passed through, the front end of the chain channel 8.4 is blind end, and rear end is
Openend, the openend of chain channel 8.4 extends to the rear end end of shell 8.2, and the axial baffle 8.6 is loop configuration,
The interior circular diameter and the internal diameter in air channel 8.8 of axial baffle 8.6 match, and the outside diameter of axial baffle 8.6 is less than shell 8.2
Internal diameter, the axial baffle 8.6 is fixed on the rear end end of shell 8.2, the air duct linkage section 8.1 by bolt 8.7
The front portion of shell 8.2 is arranged on, air duct linkage section 8.1 stores the front end air duct 12 in section 8.9 with air duct and is connected.
It is described outer in order to prevent the air duct 12 being stored in air duct memory 8 runs into tunnel from having skidding off without reason during the gradient
The rear end end of shell 8.2 sets some air duct baffle plates 8.5 along its circle spacing, and the air duct baffle plate 8.5 is equipped with torque spring, wind
One end of cylinder baffle plate 8.5 is hinged on the circumference of the rear end end of shell 8.2, and the other end is pressed in the air duct in the outside of air duct memory 8
On 12.
For the ease of air duct memory is arranged on elevating conveyor, the bottom of shell 8.2 is provided with base 8.3.
The present invention assembling and use：
The first step：Chain 10 is hung up properly at each suspension ring for the air duct 12 for needing to store；
Second step：The air duct baffle plate 8.5 equipped with torque spring is pulled open, bolt is turned on, by the axial baffle on air duct memory 8
8.6 pull down, it would be desirable to which air duct 12 and chain 10 compression of storage, which are folded, loads air duct memory 8, and air duct stores installed in air duct
In air duct storage section 8.9 in device 8, chain 10 is passed through in the chain channel 8.4 in air duct memory 8, and axial baffle 8.6 is filled
On, screw on bolt.Pull out one and save air duct 12 and chain 10 to the outside of air duct memory 8, air duct baffle plate 8.5 is resetted and pushes down air duct
12, prevent air duct 12 from axially scurrying out.
3rd step：Operated according to first two steps, the air duct memory 8 for having stored air duct 12 is prepared into two pieces.One passes through spiral shell
Bolt is fixed on transfer conveyor tail frame 9, and the upper end of chain 10 is hung on pulley 11.Another give over to it is standby.
4th step：Several slide rails 6 are hung in back 13 by sliding chain 10, leading portion slide rail away from working face 1 away from
As forward as possible from the case where not influenceing condition of construction, rear end slide rail is saved beyond air duct memory one.
5th step：The one end of front end air feed air duct 4 is attached with air duct linkage section 8.1 on air duct memory 8, the other end
It is arranged on by air duct support 5 at the panoramic table of development machine 3, interlude is arranged on elevating conveyor 7 by air duct support 5.
6th step：The section air duct and the existing air duct in ore deposit side that are exposed at air duct memory 8 are attached, the existing wind in ore deposit side
Cylinder it is fresh it is distinguished and admirable can by the air channel 8.8 in air duct memory 8, then pass through front end air feed air duct 4 reach working face；Entirely
Installation process is completed.
7th step：When development machine carries out cutting drilling depth forward movement, front end air feed air duct 4 and air duct memory 8 and driving
Machine is without relative motion, as development machine is moved forward together, and the air duct 12 being stored in air duct memory 8 is provided due to development machine
Tractive force overcomes the spring resistance of air duct baffle plate 8.5 enough, and air duct is slowly skidded off outside toward air duct memory 8, simultaneously because air duct
By chain hanging on pulley, achievable air duct skids off process steadily, and the air duct amount of skidding off is basic and development machine enters dipstick metering phase
Together, skidding off rear air duct can still ensure generally flat, not bend, and realize normal steady ventilation.
8th step：In maintenance crew, after development machine is stopped, the slide rail of the rear end of transfer conveyor tail 9 is pulled down to be arranged on and leaned on
Nearly working face 1 is foremost.It will be deposited when development machine carries out cutting drilling depth forward movement distance more than the air duct 12 of air duct memory 8
During reserves, give over to the standby air duct memory 8 for having stored air duct 12 by another and existing air duct memory 8 is replaced, i.e.,
Next circulation can be carried out.
Claims (4)
1. a kind of air duct mobile device for colliery speedy drivage, it is characterised in that：Including slide rail（6）, pulley（11）, chain
（10）, air duct memory（8）, front end air feed air duct（4）With air duct support（5）, the slide rail（6）Hanging is in back（13）
On, the slide rail（6）It is upper to set some along slide rail（6）The pulley of slip（11）, the air duct memory（8）Installed in elevating conveyor
Tailstock（9）On, air duct memory（8）Interior storage has the air duct that some compressions are folded（12）, the chain（10）Upper end difference
With pulley（11）It is connected, chain（10）Lower end be each passed through air duct memory（8）With being stored in air duct memory（8）Interior wind
Cylinder（12）It is connected, the air duct（12）Under external force can be along air duct reservoir（8）Rear end skid off, the air duct memory
（8）The air duct of front end（12）With front end air feed air duct（4）One end be connected, front end air feed air duct（4）The other end pass through air duct
Support（5）Installed in development machine（3）At panoramic table, front end air feed air duct（4）Interlude supported by air duct（5）Installed in turn
Carrier aircraft（7）On, air duct memory（8）The air duct of rear end（12）It is connected with entering air duct.
2. a kind of air duct mobile device for colliery speedy drivage according to claim 1, it is characterised in that：The wind
Cylinder reservoir（8）Including shell（8.2）, air channel（8.8）, air duct storage section（8.9）, chain channel（8.4）, axial baffle
（8.6）, bolt（8.7）With air duct linkage section（8.1）, the shell（8.2）And air channel（8.8）It is the open circles of both ends open
Column structure, air channel（8.8）It is arranged on shell（8.2）It is interior, air channel（8.8）With shell（8.2）Between cavity be air duct storage
Section（8.9）, the air duct（12）Compression is set in air duct storage section after folding（8.9）It is interior, shell（8.2）Top along shell
（8.2）Axial direction sets one to be easy to chain（10）The strip chain channel passed through（8.4）, the chain channel（8.4）'s
Front end is blind end, and rear end is openend, chain channel（8.4）Openend extend to shell（8.2）Rear end end, it is described
Axial baffle（8.6）For loop configuration, axial baffle（8.6）Interior circular diameter and air channel（8.8）Internal diameter match, axially gear
Plate（8.6）Outside diameter be less than shell（8.2）Internal diameter, the axial baffle（8.6）Pass through bolt（8.7）It is fixed on shell
（8.2）Rear end end, the air duct linkage section（8.1）It is arranged on shell（8.2）Front portion, air duct linkage section（8.1）With wind
Cylinder storage section（8.9）Interior front end air duct（12）It is connected.
3. a kind of air duct mobile device for colliery speedy drivage according to claim 2, it is characterised in that：It is described outer
Shell（8.2）Rear end end along its circle spacing, some air duct baffle plates are set（8.5）, the air duct baffle plate（8.5）Equipped with torsion
Spring, air duct baffle plate（8.5）One end be hinged on shell（8.2）On the circumference of rear end end, the other end is pressed in air duct memory
（8）The air duct in outside（12）On.
4. a kind of air duct mobile device for colliery speedy drivage according to Claims 2 or 3, it is characterised in that：Institute
State shell（8.2）Bottom is provided with base（8.3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585375.2A CN107255040B (en) | 2017-07-18 | 2017-07-18 | Air duct moving device for rapid tunneling of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585375.2A CN107255040B (en) | 2017-07-18 | 2017-07-18 | Air duct moving device for rapid tunneling of coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107255040A true CN107255040A (en) | 2017-10-17 |
| CN107255040B CN107255040B (en) | 2023-08-15 |
Family
ID=60025158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585375.2A Active CN107255040B (en) | 2017-07-18 | 2017-07-18 | Air duct moving device for rapid tunneling of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255040B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623655A (en) * | 2020-12-17 | 2021-04-09 | 重庆工程职业技术学院 | Automatic coal mine tunnel coal conveying system |
| CN113513358A (en) * | 2021-07-26 | 2021-10-19 | 太原理工大学 | Unmanned automatic emergency discharge system for high-concentration gas in roadway |
| CN114109424A (en) * | 2021-11-08 | 2022-03-01 | 中国煤炭科工集团太原研究院有限公司 | Roadway driving equipment |
| CN114810182A (en) * | 2022-06-24 | 2022-07-29 | 山西天地赛福蒂科技有限公司 | Automatic extension device for coal mine air supply duct and use method |
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| CN112623655A (en) * | 2020-12-17 | 2021-04-09 | 重庆工程职业技术学院 | Automatic coal mine tunnel coal conveying system |
| CN112623655B (en) * | 2020-12-17 | 2021-07-06 | 重庆工程职业技术学院 | Automatic coal mine tunnel coal conveying system |
| CN113513358A (en) * | 2021-07-26 | 2021-10-19 | 太原理工大学 | Unmanned automatic emergency discharge system for high-concentration gas in roadway |
| CN114109424A (en) * | 2021-11-08 | 2022-03-01 | 中国煤炭科工集团太原研究院有限公司 | Roadway driving equipment |
| CN114810182A (en) * | 2022-06-24 | 2022-07-29 | 山西天地赛福蒂科技有限公司 | Automatic extension device for coal mine air supply duct and use method |
| WO2023246280A1 (en) * | 2022-06-24 | 2023-12-28 | 山西天地赛福蒂科技有限公司 | Coal mine air-supply air duct automatic extending apparatus and using method |
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| CN107255040B (en) | 2023-08-15 |
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