CN208982061U - A kind of suspension device of coal mine driving - Google Patents
A kind of suspension device of coal mine driving Download PDFInfo
- Publication number
- CN208982061U CN208982061U CN201821809020.3U CN201821809020U CN208982061U CN 208982061 U CN208982061 U CN 208982061U CN 201821809020 U CN201821809020 U CN 201821809020U CN 208982061 U CN208982061 U CN 208982061U
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- China
- Prior art keywords
- fixedly connected
- coal mine
- suspension device
- reinforcing bar
- electric motor
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Abstract
The utility model discloses a kind of suspension devices of coal mine driving, it is related to coal mine technical field of boring equipment, specially a kind of suspension device of coal mine driving, including rock stratum, the inside of the rock stratum offers bolthole, the bolthole is internally provided with reinforcing bar, the outer surface of the reinforcing bar offers grout hole, the reinforcing bar is internally connected with grout pipe, the reinforcing bar outer surface is fixedly connected with concrete close to the side of grout hole, one end of the grout pipe is fixedly connected with stifled column, and one end of the stifled column is fixedly connected with fixed block.The suspension device of coal mine driving, pass through the setting of bolthole, and then the bulk or rupture shape rock cut by criss-cross plane of weakness can be reinforced, improve the shearing strength of rock mass structure plane of weakness, homeostasis can not only be maintained by forming one in the certain range in country rock periphery, and can prevent the reinforcing of upper part wall rock loosening and deformation from encircleing, to keep the stabilization in tunnel.
Description
Technical field
The utility model relates to coal mine technical field of boring equipment, specially a kind of suspension device of coal mine driving.
Background technique
No matter coal mine, have an opencast mining of or underground mining, must all carry out geological prospecting first, find out the distribution of coal-bearing strata
Range can adopt preservations situation and the exploitation such as the number of plies, thickness, inclination angle and reserves and geological structure, spontaneous combustion tendency, water and gas
Condition, construction scale, mine number, yield and the engineering schedule in mining area of then making rational planning for, according to mining area master-plan and mine
Well design, construction moves back intergrowth production one by one, and strip mining transformation includes removing and coal mining activity, peels off overlying rock first, makes coal seam
It is open, it then exploits, underground mining then needs to dig a series of roadways, into subterranean coal, then mines, and exploiting field is underground
The basic unit of production, mine development and mining roadway arrangement are the important components of underground mining, arrange a system in exploiting field
Tunnel and several stopes are arranged, built up from working face to the transport of underground main entry, ventilation, powered, calm the anger and coal bunker etc. is raw
Production system can arrange exploiting field, or the combined layout exploiting field in several adjacent coal beds depending on condition of coal seam occurrence in single coal bed,
To maintain mine continuous production, while back production, development work need to be carried out in time and prepares new exploiting field, forms new working face,
In addition, also to arrange the developing roadway in each exploiting field in connection underground, the downhole production system of full mine is formed, passes through underground transportation system
System, transports to ground for the coal of extraction and spoil, personnel, material and equipment is transported to underground work place, mine ventilation from ground
System is continuing to supply underground fresh air, using various aeration structure facilities, each setting in distinguished and admirable arrival underground is forced, for well
The pernicious gases such as lower personnel's breathing, cooling and dilution gas are still needed during being exploited and being tunneled to outer layer rock
Layer carries out supporting, prevents from collapsing, and the utility model has developed a kind of suspension device of coal mine driving thus.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of suspension device of coal mine driving, solves above-mentioned
The problem of being proposed in background technique.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of supporting of coal mine driving
Device, including rock stratum, the inside of the rock stratum offer bolthole, and the bolthole is internally provided with reinforcing bar, the reinforcing bar
Outer surface offer grout hole, the reinforcing bar is internally connected with grout pipe, and the reinforcing bar outer surface is close to the one of grout hole
Side is fixedly connected with concrete, and one end of the grout pipe is fixedly connected with stifled column, and one end of the stifled column is fixedly connected with
Determine block, the outer surface of the rock stratum is fixedly connected with protecting crust, and the outer surface of the protecting crust is fixedly connected with fixed frame, described
The outer surface of fixed frame is provided with fixing bolt, and the fixed outer frame surface is fixedly connected with interior close to the side of fixing bolt
Plate, the outer surface of the inner panel are fixedly connected with interior deckle board, and the outer surface of the interior deckle board offers snorkel, the interior deckle board
Inside be fixedly connected with partition, the outer surface of the partition is fixedly connected with aspiration box, and the outer surface of the aspiration box is fixed
It is connected with air intake duct, the inner wall of the aspiration box is fixedly connected with fixed plate, and the outer surface of the fixed plate is fixedly connected with electricity
Dynamic motor, the output end of the electric motor are fixedly connected with conducted rod, and one end of the conducted rod is fixedly connected with turntable, institute
The outer surface for stating turntable is fixedly connected with flabellum, and the aspiration box inner wall is fixedly connected with filtering close to the side of electric motor
Plate, the air-breathing box outer surfac are fixedly connected with gas blow pipe close to the side of air intake duct, are provided with cavity above the partition.
Optionally, the inside of the cavity is fixedly connected with riser, and the outer surface of the riser is fixedly connected with small electronic
Motor.
Optionally, the output end of the small electric motor is fixedly connected with swingle, and one end of the swingle is fixed to be connected
It is connected to fan blades, the protecting crust outer surface is fixedly connected with exhaust pipe close to the side of fixed frame.
Optionally, one end of the exhaust pipe is fixedly connected with water tank, and the outer surface of the water tank is fixedly connected with connection
Pipe, one end of the connecting tube is fixedly connected with gas collecting box.
Optionally, the fixed plate outer surface is fixedly connected with gas blow pipe, the grout pipe close to the side of electric motor
Inside be fixedly connected with pipe inner concrete.
Optionally, the quantity of the fixed frame is eight, and eight fixed frames are fixedly connected in the form of annular array
In the outer surface of protecting crust.
(3) beneficial effect
The utility model provides a kind of suspension device of coal mine driving, have it is following the utility model has the advantages that
1, the suspension device of the coal mine driving when construction, reinforcing bar is inserted into bolthole by the setting of bolthole, then
To the inside penetration concrete of grout pipe, concrete flow to the outside of reinforcing bar by grout hole, and then can be to being handed in length and breadth
The bulk or rupture shape rock that wrong plane of weakness is cut are reinforced, and the shearing strength of rock mass structure plane of weakness are improved, in country rock
Homeostasis can not only be maintained by forming one in the certain range in periphery, and can prevent upper part wall rock loosening from adding with what is deformed
Gu arch, to keep the stabilization in tunnel.
2, the suspension device of coal mine driving, by the setting of fixed frame and fixing bolt, so that rock stratum is more firm,
It prevents worker to lead to its collapsing since rock stratum is unstable when constructing, life danger is caused to worker, to reach
The purpose of protection worker personal safety.
3, the suspension device of coal mine driving, by the setting of water tank and gas collecting box, electric motor passes through conducted rod
Drive flabellum inverted, flabellum high speed rotation generate suction by inside tunnel methane gas and dust granule suck air-breathing
In box, then it is discharged by gas blow pipe the inside of cavity, small electric motor drives fan blades to be rotated, and blows it into the interior of water tank
Portion, since methane gas is not soluble in water, and dust is dissolved in water, and then methane gas is entered in gas collecting box by connecting tube,
It prevents methane gas and dust granule that explosion occurs and causes life danger to worker, collects methane gas to reach
Purpose.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bar construction schematic diagram；
Fig. 3 is the utility model grout pipe structural schematic diagram；
Fig. 4 is the utility model fixing bolt structural schematic diagram；
Fig. 5 is the utility model breather pipe structure schematic diagram；
Fig. 6 is the utility model aspiration box structural schematic diagram.
In figure: the rock stratum 1-, 2- bolthole, 3- reinforcing bar, 4- grout hole, 5- grout pipe, 6- concrete, 7- blocks up column, 8- is fixed
Block, 9- protecting crust, 10- fixed frame, 11- fixing bolt, 12- inner panel, deckle board, 14- snorkel, 15- partition, 16- air-breathing in 13-
Box, 17- air intake duct, 18- fixed plate, 19- electric motor, 20- conducted rod, 21- turntable, 22- flabellum, 23- filter plate, 24- are blown
Tracheae, 25- cavity, 26- riser.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of suspension device of coal mine driving, including
Rock stratum 1, the inside of rock stratum 1 offer bolthole 2, by the setting of bolthole 2, so that reinforcing bar 3 is placed, bolthole 2
It is internally provided with reinforcing bar 3, the outer surface of reinforcing bar 3 offers grout hole 4, and reinforcing bar 3 is internally connected with grout pipe 5,3 appearance of reinforcing bar
Face is fixedly connected with concrete 6 close to the side of grout hole 4, and one end of grout pipe 5 is fixedly connected with stifled column 7, by blocking up column 7
Setting, stifled column 7 can seal grout pipe 5, and one end of stifled column 7 is fixedly connected with fixed block 8, and the outer surface of rock stratum 1 is solid
Surely it is connected with protecting crust 9, passes through the setting of protecting crust 9, it is therefore prevented that rock stratum 1 occurs local rock mass and falls off, the outer surface of protecting crust 9
It is fixedly connected with fixed frame 10, the quantity of fixed frame 10 is eight, and eight fixed frames 10 are fixedly connected in the form of annular array
In the outer surface of protecting crust 9, the outer surface of fixed frame 10 is provided with fixing bolt 11, by the setting of fixing bolt 11, so that
Fixed frame 10 is fixed, and 10 outer surface of fixed frame is fixedly connected with inner panel 12 close to the side of fixing bolt 11, inner panel 12
Outer surface is fixedly connected with interior deckle board 13, and the outer surface of interior deckle board 13 offers snorkel 14, and the inside of interior deckle board 13 is fixed to be connected
It is connected to partition 15, the inside of cavity 25 is fixedly connected with riser 26, and the outer surface of riser 26 is fixedly connected with small electric motor,
The output end of small electric motor is fixedly connected with swingle, and one end of swingle is fixedly connected with fan blades, and 9 outer surface of protecting crust is leaned on
The side of nearly fixed frame 10 is fixedly connected with exhaust pipe, and one end of exhaust pipe is fixedly connected with water tank, passes through the setting of water tank, water
Case can be collected dust granule, and the outer surface of water tank is fixedly connected with connecting tube, and one end of connecting tube is fixedly connected with
Gas collecting box by the setting of gas collecting box, and then can be collected methane gas, and the outer surface of partition 15 is fixed
It is connected with aspiration box 16, the outer surface of aspiration box 16 is fixedly connected with air intake duct 17, and the inner wall of aspiration box 16 is fixedly connected with
Fixed board 18,18 outer surface of fixed plate are fixedly connected with gas blow pipe 24 close to the side of electric motor 19, and the inside of grout pipe 5 is fixed
It is connected with pipe inner concrete, the outer surface of fixed plate 18 is fixedly connected with electric motor 19, passes through the setting of electric motor 19, electricity
Dynamic motor 19 drives flabellum 22 to be inverted by conducted rod 20, and the output end of electric motor 19 is fixedly connected with conducted rod 20,
One end of conducted rod 20 is fixedly connected with turntable 21, and the outer surface of turntable 21 is fixedly connected with flabellum 22, and 16 inner wall of aspiration box leans on
The side of nearly electric motor 19 is fixedly connected with filter plate 23, passes through the setting of filter plate 23, it is therefore prevented that bulky grain object enters
The inside of aspiration box 16,16 outer surface of aspiration box are fixedly connected with gas blow pipe 24 close to the side of air intake duct 17, partition 15 it is upper
Side is provided with cavity 25.
A kind of optimal technical scheme as the utility model: one end of swingle is fixedly connected with spill spin block, the rotation
One end of bull stick is fixedly connected with fan blades by spill spin block.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the suspension device of coal mine driving, in use, by the setting of bolthole 2, when construction, by reinforcing bar 3
It is inserted into bolthole 2, then to the inside penetration concrete 6 of grout pipe 5, concrete 6 flow to the outer of reinforcing bar 3 by grout hole 4
Portion, and then the bulk or rupture shape rock cut by criss-cross plane of weakness can be reinforced, improve rock mass structure
The shearing strength of plane of weakness, homeostasis can not only be maintained by forming one in the certain range in country rock periphery, and can prevent it
The reinforcing of top wall rock loosening and deformation arch, to keep the stabilization in tunnel, by the setting of fixed frame 10 and fixing bolt 11,
So that rock stratum 1 is more firm, it is therefore prevented that lead to its collapsing since rock stratum 1 is unstable when worker is constructing, to worker
Life danger is caused, thus achieved the purpose that protect worker's personal safety, it is electronic by the setting of water tank and gas collecting box
Motor 19 drives flabellum 22 to be inverted by conducted rod 20, and the suction that 22 high speed rotation of flabellum generates is by the gas inside tunnel
In gas and dust granule sucking aspiration box 16, then pass through the inside that gas blow pipe 24 is discharged into cavity 25, small electric motor drives fan
Piece is rotated, and the inside of water tank is blowed it into, and since methane gas is not soluble in water, and dust is dissolved in water, and then methane gas
Entered in gas collecting box by connecting tube, it is therefore prevented that methane gas and dust granule occur explosion and cause life to endanger worker
Danger, to achieve the purpose that collect methane gas.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of suspension device of coal mine driving, including rock stratum (1), it is characterised in that: the inside of the rock stratum (1) offers anchor
Rod aperture (2), the bolthole (2) are internally provided with reinforcing bar (3), and the outer surface of the reinforcing bar (3) offers grout hole (4),
The reinforcing bar (3) is internally connected with grout pipe (5), and reinforcing bar (3) outer surface is fixedly connected close to the side of grout hole (4)
Have concrete (6), one end of the grout pipe (5) is fixedly connected with stifled column (7), and one end of the stifled column (7) is fixedly connected with
The outer surface of fixed block (8), the rock stratum (1) is fixedly connected with protecting crust (9), and the outer surface of the protecting crust (9) is fixed to be connected
It is connected to fixed frame (10), the outer surface of the fixed frame (10) is provided with fixing bolt (11), fixed frame (10) outer surface
Side close to fixing bolt (11) is fixedly connected with inner panel (12), and the outer surface of the inner panel (12) is fixedly connected with interior deckle board
(13), the outer surface of the interior deckle board (13) offers snorkel (14), the inside of the interior deckle board (13) be fixedly connected with every
The outer surface of plate (15), the partition (15) is fixedly connected with aspiration box (16), and the outer surface of the aspiration box (16) is fixed to be connected
It is connected to air intake duct (17), the inner wall of the aspiration box (16) is fixedly connected with fixed plate (18), the appearance of the fixed plate (18)
Face is fixedly connected with electric motor (19), and the output end of the electric motor (19) is fixedly connected with conducted rod (20), the biography
One end of lead rod (20) is fixedly connected with turntable (21), and the outer surface of the turntable (21) is fixedly connected with flabellum (22), described
Aspiration box (16) inner wall is fixedly connected with filter plate (23) close to the side of electric motor (19), aspiration box (16) outer surface
Side close to air intake duct (17) is fixedly connected with gas blow pipe (24), is provided with cavity (25) above the partition (15).
2. a kind of suspension device of coal mine driving according to claim 1, it is characterised in that: the inside of the cavity (25)
It is fixedly connected with riser (26), the outer surface of the riser (26) is fixedly connected with small electric motor.
3. a kind of suspension device of coal mine driving according to claim 2, it is characterised in that: the small electric motor it is defeated
Outlet is fixedly connected with swingle, and one end of the swingle is fixedly connected with fan blades, and protecting crust (9) outer surface is close to solid
The side for determining frame (10) is fixedly connected with exhaust pipe.
4. a kind of suspension device of coal mine driving according to claim 3, it is characterised in that: one end of the exhaust pipe is solid
Surely it is connected with water tank, the outer surface of the water tank is fixedly connected with connecting tube, and one end of the connecting tube is fixedly connected with gas
Collecting box.
5. a kind of suspension device of coal mine driving according to claim 1, it is characterised in that: fixed plate (18) appearance
Face is fixedly connected with gas blow pipe (24) close to the side of electric motor (19), and the inside of the grout pipe (5) is fixedly connected with pipe
Inner concrete.
6. a kind of suspension device of coal mine driving according to claim 1, it is characterised in that: the number of the fixed frame (10)
Amount is eight, and eight fixed frames (10) are fixedly connected on the outer surface of protecting crust (9) in the form of annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809020.3U CN208982061U (en) | 2018-11-05 | 2018-11-05 | A kind of suspension device of coal mine driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809020.3U CN208982061U (en) | 2018-11-05 | 2018-11-05 | A kind of suspension device of coal mine driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982061U true CN208982061U (en) | 2019-06-14 |
Family
ID=66790298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809020.3U Expired - Fee Related CN208982061U (en) | 2018-11-05 | 2018-11-05 | A kind of suspension device of coal mine driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160753A (en) * | 2020-09-28 | 2021-01-01 | 牌洪坤 | Roadway tunneling mining method taking gold-steel sand line cutting as premise |
| CN112627873A (en) * | 2020-12-15 | 2021-04-09 | 西南交通大学 | Rock burst prevention and treatment device and prevention and treatment method |
-
2018
- 2018-11-05 CN CN201821809020.3U patent/CN208982061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160753A (en) * | 2020-09-28 | 2021-01-01 | 牌洪坤 | Roadway tunneling mining method taking gold-steel sand line cutting as premise |
| CN112627873A (en) * | 2020-12-15 | 2021-04-09 | 西南交通大学 | Rock burst prevention and treatment device and prevention and treatment method |
| CN112627873B (en) * | 2020-12-15 | 2021-11-30 | 西南交通大学 | Rock burst prevention and treatment device and prevention and treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191105 |