CN208686312U - A kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device - Google Patents
A kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device Download PDFInfo
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- CN208686312U CN208686312U CN201821524603.1U CN201821524603U CN208686312U CN 208686312 U CN208686312 U CN 208686312U CN 201821524603 U CN201821524603 U CN 201821524603U CN 208686312 U CN208686312 U CN 208686312U
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- fixedly connected
- traveller
- prevention device
- outburst prevention
- roadway tunneling
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Abstract
The utility model discloses a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention devices, it is related to coal-cutting machinery technical field, specially a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device, including rear support strut, traveller is fixedly connected at the top of the rear support strut, the outer surface of the traveller is fixedly connected with rear bearing sheet, the side of the rear bearing sheet is fixedly connected with rear instrumentation tubes, the inner wall of instrumentation tubes is fixedly connected with hydraulic driver after described, the outer surface of the hydraulic driver is provided with fixed plate, one end of the hydraulic driver works box after being fixedly connected with, the inner wall of work box is fixedly connected with motor after described, the output end of the motor is fixedly connected with conducted rod.The underground coal mine coal roadway tunneling drilling construction outburst prevention device, passes through the setting of gas collecting box, it is therefore prevented that coal can damage personnel and equipment when occurring prominent with gas, to achieve the purpose that protrusion-dispelling.
Description
Technical field
The utility model relates to coal-cutting machinery technical field, specially a kind of underground coal mine coal roadway tunneling drilling construction protrusion-dispelling
Device.
Background technique
During drilling construction, especially in projecting mine, protrusion accident Zhan during coal roadway tunneling occurs and always dashes forward
31.2% that accidents happened, although requiring: preferential to select mash gas extraction and run before to exhaust to drill a hole anti-when projecting coal bed middle coal roadway tunneling
Prominent measure, if when using standing, hydraulic flushing in hole and hydraulic loose or other working face outburst prevention measures, it is necessary to be examined through test
Examining the confirmation effective rear of protrusion-dispelling effect can be used, meanwhile, cantilever timbering should cooperate other measures to be used together, but at above-mentioned watt
In this extraction and advance borehole outburst prevention measures, primary work is construction drill, can be past just in the drilling for outburst prevention measures of constructing
The accident of protrusion is induced toward because constructing protrusion-dispelling drilling, drilling construction has wind-force and two kinds of wet boring, but wet boring is past
Toward because of the erosion of water being difficult to pore-forming, and deteriorate construction environment, when wind power slag-discharging construction drill, advantageous drilling depth satisfaction is wanted
It asks, also advantageous construction environment is clean and tidy, but in wind power slag-discharging, and maximum deficiency is to generate a large amount of dust, to the greatest extent in drilling process
Pipe uses spraying treatment, is also difficult to improve the site environment of coal roadway drilling construction.
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 underground coal mine coal roadway tunneling drilling construction protrusion-dispelling dress
It sets, solves the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of underground coal mine coal road pick
Into drilling construction outburst prevention device, including rear support strut, be fixedly connected with traveller at the top of the rear support strut, the traveller it is outer
Surface is fixedly connected with rear bearing sheet, and the side of the rear bearing sheet is fixedly connected with rear instrumentation tubes, it is described after instrumentation tubes it is interior
Wall is fixedly connected with hydraulic driver, and the outer surface of the hydraulic driver is provided with fixed plate, and the one of the hydraulic driver
The box that works after being fixedly connected with is held, the inner wall for the box that works after described is fixedly connected with motor, and the output end of the motor is fixed to be connected
It is connected to conducted rod, one end of the conducted rod is fixedly connected with rotating rod, and the lower surface for the box that works after described is fixedly connected with cunning
Motion block, the internal activity of the sliding shoe are connected with support rail, and the outer surface of the support rail is fixedly connected with fixing sleeve,
The traveller outer surface is connected with front end panel far from the side of rear bearing sheet, is fixedly connected at the top of the front end panel
Work box before having, and the side for the box that works before described is fixedly connected with coupling tube, and the side of the coupling tube is fixedly connected with tube head,
The side of the tube head is fixedly connected with work head, and the coupling tube is internally provided with big drilling rod, the appearance of the rotating rod
Face is fixedly connected with fixture block, and the inner wall of the big drilling rod is fixedly connected with buckle, and one end of the big drilling rod is fixedly connected with greatly
Drill bit, the big drilling rod inner wall are connected with macaroni close to the side of buckle, and one end of the macaroni is provided with card slot,
The other end of the macaroni is fixedly connected with small drill bit, and the macaroni is internally provided with air intake duct, the air intake duct
One end is fixedly connected with gas collecting box, and the upper surface of the gas collecting box is fixedly connected with exhaust pipe, the exhaust pipe
One end is fixedly connected with collecting box.
Optionally, the traveller outer surface is fixedly connected with link block close to the side of rear bearing sheet, the traveller it is outer
Surface is fixedly connected with rear support strut by link block.
Optionally, the bottom of the fixed plate is fixedly connected with retainer plate, and the bottom of the fixed plate is solid by retainer plate
Surely it is connected with traveller.
Optionally, the outer surface of the rear bearing sheet is provided with nut, and the side of the rear bearing sheet is fixed by nut
It is connected with rear instrumentation tubes.
Optionally, the internal activity of the fixing sleeve is connected with traveller, and the bottom of the fixing sleeve is fixedly connected with sole piece.
Optionally, the traveller outer surface is fixedly connected with connecting plate far from the side of rear support strut, the connecting plate
Lower surface is fixedly connected with forward support post, and the gas collecting box is internally provided with water.
(3) beneficial effect
The utility model provides a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device, has following beneficial to effect
Fruit:
1, the underground coal mine coal roadway tunneling drilling construction outburst prevention device, by the setting of big drill bit, when work, hydraulic drive
The box that works after device promotion is slided in the outer surface of traveller, meanwhile, motor moves forward, when rotating rod is inserted into big drilling rod
It when internal, is blocked by buckle and fixture block, and then motor drives rotating rod and big drilling rod to be rotated, and travels forward simultaneously, it is right
Coal seam drills, to achieve the purpose that facilitate drilling.
2, the underground coal mine coal roadway tunneling drilling construction outburst prevention device, by the setting of macaroni, motor reversal makes to rotate
Stick is detached from buckle, is pushed again to it by hydraulic driver, when rotating rod touches macaroni, by card slot to it
It is clamped, and then is also rotated when macaroni forward movement, big drilling rod is off state at this time, and macaroni carries out coal seam
Drilling, so that drilling purpose can deeper be carried out by having reached.
3, the underground coal mine coal roadway tunneling drilling construction outburst prevention device is contained in coal seam by the setting of gas collecting box
The impurity such as methane gas and dust, when carrying out construction drill to it, air intake duct collects methane gas and dust sucking gas
In case, since methane gas and water are insoluble, bubble is generated in water and is discharged again, and dust can be soluble in water, methane gas is logical
It crosses exhaust pipe and enters back into collecting box, and then prevent coal that can damage to personnel and equipment when occurring prominent with gas, thus
Protrusion-dispelling is achieved the purpose that.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the box structure schematic diagram that works after the utility model；
Fig. 3 is the utility model fixture block structural schematic diagram；
Fig. 4 is the utility model notch schematic diagram；
Fig. 5 is the small drill bit structure schematic diagram of the utility model.
In figure: work after instrumentation tubes, 5- hydraulic driver, 6- fixed plate, 7- after 1- support column, 2- traveller, 3- support plate, 4-
Make box, 8- motor, 9- conducted rod, 10- rotating rod, 11- sliding shoe, 12- support rail, 13- fixing sleeve, 14- support plate, 15-
Work box, 16- coupling tube, 17- tube head, 18- work head, the big drilling rod of 19-, 20- fixture block, 21- buckle, the big drill bit of 22-, 23- are small
Drilling rod, 24- card slot, the small drill bit of 25-, 26- air intake duct, 27- gas collecting box, 28- exhaust pipe, 29- collecting box.
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.
Please refer to Fig. 1 to Fig. 5, the utility model provides a kind of technical solution: a kind of drilling of underground coal mine coal roadway tunneling is applied
Work outburst prevention device, including rear support strut 1, the top of rear support strut 1 are fixedly connected with traveller 2, by the setting of traveller 2, so that
After the box 7 that works can be slided, 2 outer surface of traveller is fixedly connected with link block close to the side of rear bearing sheet 3, traveller 2
Outer surface is fixedly connected with rear support strut 1 by link block, and the outer surface of traveller 2 is fixedly connected with rear bearing sheet 3, rear bearing sheet
3 outer surface is provided with nut, and the side of rear bearing sheet 3 is fixedly connected with rear instrumentation tubes 4 by nut, and the one of rear bearing sheet 3
Side is fixedly connected with rear instrumentation tubes 4, and 2 outer surface of traveller is fixedly connected with connecting plate far from the side of rear support strut 1, connecting plate
Lower surface is fixedly connected with forward support post, and gas collecting box 27 is internally provided with water, and the inner wall of rear instrumentation tubes 4 is fixedly connected with
Hydraulic driver 5 moves forward motor 8 by the setting of hydraulic driver 5, and the outer surface of hydraulic driver 5 is set
It is equipped with fixed plate 6, the bottom of fixed plate 6 is fixedly connected with retainer plate, and the bottom of fixed plate 6 is fixedly connected with cunning by retainer plate
Column 2, one end of hydraulic driver 5 work box 7 after being fixedly connected with, by the setting of rear work box 7, so that motor 8 is consolidated
Fixed, the rear inner wall for working box 7 is fixedly connected with motor 8, and by the setting of motor 8, motor 8 can drive big drilling rod 19 and bradawl
Bar 23 rotates, and the output end of motor 8 is fixedly connected with conducted rod 9, and one end of conducted rod 9 is fixedly connected with rotating rod 10, passes through
The setting of rotating rod 10, rotating rod 10 can be clamped with big drilling rod 19, and the lower surface of work box 7 is fixedly connected with sliding shoe
11, the internal activity of sliding shoe 11 is connected with support rail 12, and the outer surface of support rail 12 is fixedly connected with fixing sleeve 13, Gu
Surely the internal activity of set 13 is connected with traveller 2, and the bottom of fixing sleeve 13 is fixedly connected with sole piece, and 2 outer surface of traveller is far from rear branch
The side of fagging 3 is connected with front end panel 14, work box 15, preceding work box before the top of front end panel 14 is fixedly connected with
15 side is fixedly connected with coupling tube 16, and the side of coupling tube 16 is fixedly connected with tube head 17, and the side of tube head 17 is fixed to be connected
It is connected to work head 18, coupling tube 16 is internally provided with big drilling rod 19, and by the setting of big drilling rod 19, big drilling rod 19 drives wammel
First 22 rotation drills, and the outer surface of rotating rod 10 is fixedly connected with fixture block 20, by the setting of fixture block 20, so that rotating rod
10 can be attached with big drilling rod 19, and the inner wall of big drilling rod 19 is fixedly connected with buckle 21, and one end of big drilling rod 19 is fixed to be connected
Be connected to big drill bit 22, by the setting of big drill bit 22, when work, hydraulic driver 5 work after pushing box 7 traveller 2 appearance
Face is slided, meanwhile, motor 8 moves forward, and when rotating rod 10 is inserted into the inside of big drilling rod 19, passes through buckle 21 and card
Block 20 blocks, and then motor 8 drives rotating rod 10 and big drilling rod 19 to be rotated, and travels forward, drills simultaneously to coal seam,
To achieve the purpose that facilitate drilling, big 19 inner wall of drilling rod is connected with macaroni 23 close to the side of buckle 21, passes through
The setting of macaroni 23, the reversion of motor 8 make rotating rod 10 be detached from buckle 21, are pushed again to it by hydraulic driver 5,
When rotating rod 10 touches macaroni 23, it is clamped by card slot 24, so macaroni 23 move forward when also into
Row rotation, big drilling rod 19 is off state at this time, and macaroni 23 drills to coal seam, so that having reached deeper to carry out
Drill purpose, and one end of macaroni 23 is provided with card slot 24, and the other end of macaroni 23 is fixedly connected with small drill bit 25, macaroni
23 are internally provided with air intake duct 26, and one end of air intake duct 26 is fixedly connected with gas collecting box 27, pass through gas collecting box 27
Setting, containing impurity such as methane gas and dusts in coal seam, when carrying out construction drill to it, air intake duct 26 is by methane gas
In dust sucking gas collecting box 27, since methane gas and water are insoluble, bubble is generated in water and is discharged again, and dust meeting
Soluble in water, methane gas enters back into collecting box 29 by exhaust pipe 28, and then prevents coal can be right when occurring prominent with gas
Personnel and equipment damage, to achieve the purpose that protrusion-dispelling, the upper surface of gas collecting box 27 is fixedly connected with exhaust pipe
28, one end of exhaust pipe 28 is fixedly connected with collecting box 29.
A kind of optimal technical scheme as the utility model: the upper surface of gas collecting box 27 offers through-hole, air-breathing
One end of pipe 26 runs through through-hole and extends to the inside of gas collecting box 27.
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 underground coal mine coal roadway tunneling drilling construction outburst prevention device, in use, setting by big drill bit 22
It sets, when work, the box 7 that works after pushing of hydraulic driver 5 is slided in the outer surface of traveller 2, meanwhile, motor 8 moves forward,
It when rotating rod 10 is inserted into the inside of big drilling rod 19, is blocked by buckle 21 and fixture block 20, and then motor 8 drives rotating rod 10
It is rotated with big drilling rod 19, travels forward, drill to coal seam simultaneously, to achieve the purpose that facilitate drilling, passed through
The setting of macaroni 23, the reversion of motor 8 make rotating rod 10 be detached from buckle 21, are pushed again to it by hydraulic driver 5,
When rotating rod 10 touches macaroni 23, it is clamped by card slot 24, so macaroni 23 move forward when also into
Row rotation, big drilling rod 19 is off state at this time, and macaroni 23 drills to coal seam, so that having reached deeper to carry out
Drill purpose, by the setting of gas collecting box 27, contains the impurity such as methane gas and dust in coal seam, constructs to it
When drilling, air intake duct 26 sucks methane gas and dust in gas collecting box 27, since methane gas and water are insoluble, in water
Bubble is generated to be discharged again, and dust can be soluble in water, methane gas enters back into collecting box 29 by exhaust pipe 28, and then prevents
Coal and gas can damage personnel and equipment when occurring prominent, to achieve the purpose that protrusion-dispelling.
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 underground coal mine coal roadway tunneling drilling construction outburst prevention device, including rear support strut (1), it is characterised in that: after described
It is fixedly connected at the top of support column (1) traveller (2), the outer surface of the traveller (2) is fixedly connected with rear bearing sheet (3), institute
The side for stating rear bearing sheet (3) is fixedly connected with rear instrumentation tubes (4), and the inner wall of the rear instrumentation tubes (4) is fixedly connected with hydraulic
The outer surface of pusher (5), the hydraulic driver (5) is provided with fixed plate (6), and one end of the hydraulic driver (5) is solid
Surely work box (7) after being connected with, and the inner wall of rear work box (7) is fixedly connected with motor (8), the output of the motor (8)
End is fixedly connected with conducted rod (9), and one end of the conducted rod (9) is fixedly connected with rotating rod (10), works box (7) after described
Lower surface be fixedly connected with sliding shoe (11), the internal activity of the sliding shoe (11) is connected with support rail (12), described
The outer surface of support rail (12) is fixedly connected with fixing sleeve (13), traveller (2) outer surface far from rear bearing sheet (3) one
Side is connected with front end panel (14), is worked box (15) before being fixedly connected at the top of the front end panel (14), before described
The side of work box (15) is fixedly connected with coupling tube (16), and the side of the coupling tube (16) is fixedly connected with tube head (17),
The side of the tube head (17) is fixedly connected with work head (18), and the coupling tube (16) is internally provided with big drilling rod (19),
The outer surface of the rotating rod (10) is fixedly connected with fixture block (20), and the inner wall of the big drilling rod (19) is fixedly connected with buckle
(21), one end of the big drilling rod (19) is fixedly connected with big drill bit (22), and big drilling rod (19) inner wall is close to buckle (21)
Side be connected with macaroni (23), one end of the macaroni (23) is provided with card slot (24), the macaroni (23)
The other end be fixedly connected with small drill bit (25), the macaroni (23) is internally provided with air intake duct (26), the air intake duct
(26) one end is fixedly connected with gas collecting box (27), and the upper surface of the gas collecting box (27) is fixedly connected with exhaust pipe
(28), one end of the exhaust pipe (28) is fixedly connected with collecting box (29).
2. a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device according to claim 1, it is characterised in that: described
Traveller (2) outer surface is fixedly connected with link block close to the side of rear bearing sheet (3), and the outer surface of the traveller (2) passes through company
It connects block and is fixedly connected with rear support strut (1).
3. a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device according to claim 1, it is characterised in that: described
The bottom of fixed plate (6) is fixedly connected with retainer plate, and the bottom of the fixed plate (6) is fixedly connected with traveller by retainer plate
(2)。
4. a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device according to claim 1, it is characterised in that: described
The outer surface of rear bearing sheet (3) is provided with nut, and the side of the rear bearing sheet (3) is fixedly connected with rear instrumentation tubes by nut
(4)。
5. a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device according to claim 1, it is characterised in that: described
The internal activity of fixing sleeve (13) is connected with traveller (2), and the bottom of the fixing sleeve (13) is fixedly connected with sole piece.
6. a kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device according to claim 1, it is characterised in that: described
Traveller (2) outer surface is fixedly connected with connecting plate far from the side of rear support strut (1), and the lower surface of the connecting plate is fixedly connected
There is forward support post, the gas collecting box (27) is internally provided with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524603.1U CN208686312U (en) | 2018-09-18 | 2018-09-18 | A kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524603.1U CN208686312U (en) | 2018-09-18 | 2018-09-18 | A kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686312U true CN208686312U (en) | 2019-04-02 |
Family
ID=65888891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524603.1U Active CN208686312U (en) | 2018-09-18 | 2018-09-18 | A kind of underground coal mine coal roadway tunneling drilling construction outburst prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242223A (en) * | 2019-05-21 | 2019-09-17 | 王润 | A kind of coal bed gas extraction protection type drilling equipment |
| CN116733363A (en) * | 2023-08-16 | 2023-09-12 | 山东科技大学 | Drilling device for coal mining |
-
2018
- 2018-09-18 CN CN201821524603.1U patent/CN208686312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242223A (en) * | 2019-05-21 | 2019-09-17 | 王润 | A kind of coal bed gas extraction protection type drilling equipment |
| CN110242223B (en) * | 2019-05-21 | 2020-12-08 | 王润 | Protective drilling device for coal seam gas extraction |
| CN116733363A (en) * | 2023-08-16 | 2023-09-12 | 山东科技大学 | Drilling device for coal mining |
| CN116733363B (en) * | 2023-08-16 | 2023-10-20 | 山东科技大学 | Drilling device for coal mining |
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