CN207261031U - 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
- CN207261031U CN207261031U CN201720870648.3U CN201720870648U CN207261031U CN 207261031 U CN207261031 U CN 207261031U CN 201720870648 U CN201720870648 U CN 201720870648U CN 207261031 U CN207261031 U CN 207261031U
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- China
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- air duct
- memory
- air
- shell
- chain
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Abstract
The utility model belongs to coal mine roadway driving auxiliary device technical field, it is time-consuming and laborious using artificial grafting air duct during to solve coal mine roadway driving, influence the technical problem of drivage efficiency, provide a kind of air duct mobile device for colliery speedy drivage, including slide, pulley, chain, air duct memory, front end air feed air duct and air duct support, slide is hung on back, some pulleys slided along slide are set on slide, air duct memory, which is installed on, to be reprinted on aircraft tail shelf, storage has the air duct that some compressions fold 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 installed at development machine revolving platform, the air duct of air duct memory rear end is connected with into air duct.Using the utility model without manually frequent grafting air duct again, driving less important work efficiency is improved, reduces coal miner subsidiary operation time and the amount of labour.
Description
Technical field
The utility model belongs to coal mine roadway driving auxiliary device technical field, and in particular to one kind is quickly dug for colliery
Into 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 tapers into, therefore when development machine moves forward certain distance, just must artificial grafting air duct.At present using common pick
Into mode daily footage generally all more than 5 meters, to ensure the minimum volume of air supply of working face, it is necessary to the daily even artificial grafting of per tour
Air duct, it is time-consuming and laborious, influence drivage efficiency.In particular with Quick Driving Technology progress, driving highest daily footage is up to 100 meters
More than, to ensure the minimum volume of air supply 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, also directly affects drivage efficiency.
The content of the invention
It is time-consuming and laborious, influence drivage efficiency using artificial grafting air duct when the utility model is solves coal mine roadway driving
A kind of technical problem, there is provided air duct mobile device for colliery speedy drivage.
The technical solution adopted in the utility model is as follows：
A kind of air duct mobile device for colliery speedy drivage, including slide, pulley, chain, air duct memory, front end
Air feed air duct and air duct support, the slide hanging set some cunnings slided along slide on back on the slide
Wheel, the air duct memory, which is installed on, to be reprinted on aircraft tail shelf, and the air duct for having some compressions to fold is stored in air duct memory, described
The upper end of chain is connected with pulley respectively, and the lower end of chain is each passed through air duct memory and the wind being stored in air duct memory
Cylinder is connected, and the air duct can be skidded off along the rear end of air duct memory under external force, the air duct of the air duct memory front end
It is connected with one end of front end air feed air duct, the other end of front end air feed air duct is installed on development machine revolving platform by air duct support
Place, the interlude of front end air feed air duct are installed on elevating conveyor by air duct support, the air duct and inlet air of air duct memory rear end
Cylinder is connected.
The air duct memory includes shell, air passage, air duct storage section, chain channel, axial baffle, bolt and air duct and connects
Connect section, the shell and air passage are the hollow cylindrical structure of both ends open, and air passage is set inside the shell, air passage 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
The one strip chain channel passed through easy to chain is set 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 extend 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 passage 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, air duct linkage section and air duct storage section
Interior front end air duct is connected.
The rear end end of the shell sets some air duct baffles along its circle spacing, and the air duct baffle is equipped with torsion bullet
Spring, one end of air duct baffle are 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 equipped with base.
The beneficial effects of the utility model：
1. the utility model is by designing the air duct memory with air duct store function, in advance by the wind of certain length
Cylinder is stored in air duct memory, and air duct memory is arranged on transfer conveyor tail frame, and rear end is connected with the original air duct in ore deposit side,
Front end, which renews, to be connect at a part of air duct to development machine revolving platform.So when development machine, which carries out cutting drilling depth, to be moved forward, storage
It can slowly be skidded off in the air duct of air duct memory, 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 utility model works as pick since air duct memory front end continued access air duct extends at development machine revolving platform always
When carrying out cutting drilling depth forward movement into machine, air outlet is constant always away from working face distance, and the air quantity to working face is constant all the time.
And traditional air duct move mode：When development machine moves forward, air outlet is becoming larger away from working face distance, arrives working face
Air quantity tapers into.Compared to more traditional air duct move mode, the air quantity to working face is constant all the time, without ensureing minimum air quantity,
Required power of fan is small, energy saving.
The chain channel that chain passes through is specialized in 3. being designed with the air duct memory of the utility model, air duct is stored in and deposits
The air duct of storage can moment hanging on slide, ensures that air duct skids off process and skids off wind behind place in chain channel by chain
Cylinder keeps straight, does not bend, while without human intervention.
4. being designed with reducible air duct baffle on the air duct memory of the utility model, it can prevent that being stored in air duct deposits
The air duct of storage, which runs into tunnel, skidding off without reason during the gradient.
Brief description of the drawings
Fig. 1 is the digging laneway fundamental diagram of the utility model；
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, the support of 5- air ducts, 6- slides, 7- turn
Carrier aircraft, 8- air duct memories, 9- reprint aircraft tail shelf, 10- chains, 11- pulleys, 12- air ducts, 13- backs, 8.1- air ducts company
Connect section, 8.2- shells, 8.3- bases, 8.4- chain channels, 8.5- air duct baffles, 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 6, pulley 11, chain 10,
Air duct memory 8, front end air feed air duct 4 and air duct support 5, the slide 6 is hung on back 13, on the slide 6
Some pulleys 11 slided along slide 6 are set, and the air duct memory 8, which is installed on, to be reprinted on aircraft tail shelf 9, in air duct memory 8
Storage has the air duct 12 that some compressions fold, 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 memory 8 skids off, and the air duct 12 of 8 front end of air duct memory 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 installed at 3 revolving platform of development machine by air duct support 5, and the interlude of front end air feed air duct 4 passes through
Air duct support 5 is installed on elevating conveyor 7, and the air duct 12 of 8 rear end of air duct memory is connected with into air duct.
As shown in Fig. 2,3,4,5, the air duct memory 8 includes shell 8.2, air passage 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 passage 8.8 are both ends open
Hollow cylindrical structure, air passage 8.8 are arranged in shell 8.2, and the cavity between air passage 8.8 and shell 8.2 stores section for air duct
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 8.2 axial direction of shell
The one strip chain channel 8.4 passed through easy to chain 10 is set, and the front end of the chain channel 8.4 is blind end, and rear end is
Openend, the openend of chain channel 8.4 extend 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 passage 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 are 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 is connected with the front end air duct 12 in air duct storage section 8.9.
The air duct 12 being stored in order to prevent in air duct memory 8, which runs into tunnel, skidding off without reason during the gradient, described outer
The rear end end of shell 8.2 sets some air duct baffles 8.5 along its circle spacing, and the air duct baffle 8.5 is equipped with torque spring, wind
One end of cylinder baffle 8.5 is hinged on the circumference of 8.2 rear end end of shell, 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 installed on elevating conveyor, 8.2 lower part of shell is equipped with base 8.3.
The assembling and use of the utility model：
The first step：Chain 10 is hung up properly at each hanging ring for the air duct 12 for needing to store；
Second step：The air duct baffle 8.5 equipped with torque spring is pulled open, turns on bolt, the axial direction on air duct memory 8 is kept off
Plate 8.6 is pulled down, it would be desirable to which air duct 12 and chain 10 compression of storage, which fold, loads air duct memory 8, and air duct is deposited installed in air duct
In air duct storage section 8.9 in storage 8, chain 10 is passed through in the chain channel 8.4 in air duct memory 8, by axial baffle 8.6
Load onto, screw on bolt.A section air duct 12 and chain 10 are pulled out to the outside of air duct memory 8, air duct baffle 8.5 is resetted and pushes down wind
Cylinder 12, prevents air duct 12 is axial from 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 spare.
4th step：Several slides 6 are hung in back 13 by sliding chain 10, leading portion slide away from working face 1 away from
As forward as possible from the case where not influencing condition of construction, rear end slide is saved beyond air duct memory one.
5th step：Air feed air duct 4 one end in front end is attached with air duct linkage section 8.1 on air duct memory 8, the other end
It is installed on by air duct support 5 at 3 revolving platform of development machine, interlude is installed on elevating conveyor 7 by air duct support 5.
6th step：The section air duct for being exposed at air duct memory 8 and the existing air duct in ore deposit side are attached, the existing wind in ore deposit side
Cylinder it is fresh it is distinguished and admirable can by the air passage 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, and as development machine moves forward together, the air duct 12 being stored in air duct memory 8 is since development machine provides
Tractive force overcomes the spring resistance of air duct baffle 8.5 enough, and air duct slowly skids off outside toward air duct memory 8, simultaneously because air duct
By chain hanging on pulley, it can be achieved that air duct to skid off process steady, the air duct amount of skidding off is basic and development machine is into 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 of 9 rear end of transfer conveyor tail is pulled down to be installed on and is leaned on
Nearly 1 front end of working face.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 spare air duct memory 8 for having stored air duct 12 by another and existing air duct memory 8 is replaced, i.e.,
It can carry out next circulation.
Claims (4)
- A kind of 1. air duct mobile device for colliery speedy drivage, it is characterised in that：Including slide（6）, pulley（11）, chain （10）, air duct memory（8）, front end air feed air duct（4）Supported with air duct（5）, the slide（6）Hanging is in back（13） On, the slide（6）Upper setting is some along slide（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 fold（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 memory（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 revolving platform, 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 into air duct.
- A kind of 2. air duct mobile device for colliery speedy drivage according to claim 1, it is characterised in that：The wind Cylinder memory（8）Including shell（8.2）, air passage（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 passage（8.8）It is the open circles of both ends open Column structure, air passage（8.8）It is arranged on shell（8.2）It is interior, air passage（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 passage（8.8）Internal diameter match, axial 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.
- A kind of 3. 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 baffles are set（8.5）, the air duct baffle（8.5）Equipped with torsion Spring, air duct baffle（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.
- A kind of 4. air duct mobile device for colliery speedy drivage according to Claims 2 or 3, it is characterised in that：Institute State shell（8.2）Lower part is equipped with base（8.3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870648.3U CN207261031U (en) | 2017-07-18 | 2017-07-18 | A kind of air duct mobile device for colliery speedy drivage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870648.3U CN207261031U (en) | 2017-07-18 | 2017-07-18 | A kind of air duct mobile device for colliery speedy drivage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261031U true CN207261031U (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720870648.3U Withdrawn - After Issue CN207261031U (en) | 2017-07-18 | 2017-07-18 | A kind of air duct mobile device for colliery speedy drivage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261031U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255040A (en) * | 2017-07-18 | 2017-10-17 | 中国煤炭科工集团太原研究院有限公司 | A kind of air duct mobile device for colliery speedy drivage |
| CN112211661A (en) * | 2020-09-11 | 2021-01-12 | 中国煤炭科工集团太原研究院有限公司 | Wind barrel storage assembly |
| 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 |
-
2017
- 2017-07-18 CN CN201720870648.3U patent/CN207261031U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255040A (en) * | 2017-07-18 | 2017-10-17 | 中国煤炭科工集团太原研究院有限公司 | A kind of air duct mobile device for colliery speedy drivage |
| CN107255040B (en) * | 2017-07-18 | 2023-08-15 | 中国煤炭科工集团太原研究院有限公司 | Air duct moving device for rapid tunneling of coal mine |
| CN112211661A (en) * | 2020-09-11 | 2021-01-12 | 中国煤炭科工集团太原研究院有限公司 | Wind barrel storage assembly |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20230815 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20230815 |