CN201908565U - Base plate anchor rope drilling machine for coal mine tunnel - Google Patents
Base plate anchor rope drilling machine for coal mine tunnel Download PDFInfo
- Publication number
- CN201908565U CN201908565U CN2011200039056U CN201120003905U CN201908565U CN 201908565 U CN201908565 U CN 201908565U CN 2011200039056 U CN2011200039056 U CN 2011200039056U CN 201120003905 U CN201120003905 U CN 201120003905U CN 201908565 U CN201908565 U CN 201908565U
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- China
- Prior art keywords
- coal mine
- anchor cable
- mine roadway
- gravity vent
- cable rig
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Abstract
The utility model relates to a base plate anchor rope drilling machine for a coal mine tunnel, which comprises a stand, a fixed mechanism, a propulsion mechanism, a rotating mechanism, a churn drilling mechanism and a moving mechanism, wherein the churn drilling mechanism comprises an impactor and a drill bit; the imapctor comprises a casing; an impact air cylinder and a front joint are arranged in the casing; and a ventilation hole penetrating through a plug body is arranged at the left part of a piston of the impact air cylinder. When the base plate anchor rope drilling machine for the coal mine tunnel is in work, compressed air is simultaneously sprayed out of the ventilation hole on the piston to impact gravel and fine slag in drill holes. Under the impact of air current, the gravel and the fine slag are discharged from a gap between a drill rod and the drill hole, so that the inside of the drill hole can be kept clean, the drill bit can always impact a fresh rock surface and the downward drilling speed of the drill bit can be improved. The downward drilling speed of the base plate anchor rope drilling machine for the coal mine tunnel can reach 8-10m/h. The base plate anchor rope drilling machine for the coal mine tunnel is suitable for rock stratum with a consistent coefficient f being 4-16.
Description
Technical field
The utility model relates to a kind of mining machinery, particularly relates to a kind of coal mine roadway baseboard anchor cable rig.
Background technology
Coal is China's important resource, and along with the Coal Production of China enlarges day by day, the safety in colliery is more and more paid attention to by people.In the colliery tunnel support process, use anchor pole, cable bolting usually, must use the anchor cable rig thus.General coal mine roadway baseboard anchor cable rig comprises frame, fixed mechanism, slew gear, propulsive mechanism, beater mechanism and operating mechanism.When work, pass through fixed mechanism, frame is fixed on the tunnel, the propulsive mechanism promotion slew gear and the beater mechanism that are installed on the frame move up and down, in this process, and the drill bit impact rock of beater mechanism, slew gear drives drill bit by the given pace rotation simultaneously, under the impact and shearing of drill bit, rock is broken, and coal mine roadway baseboard anchor cable rig is finished boring work thus.
Existing coal mine roadway baseboard anchor cable rig can be holed on the rock of solid coefficient f 〉=8, but really can't be applicable to the softer lithosphere of f＜8, reason is to punch than the soft rock layer, because of rock brittleness is lower, impact being difficult to performance detritus effect, mainly rely on this moment the grinding between drill bit and the rock to implement to creep into, naturally influence penetration rate, under moisture bigger situation, the mud stone argillization, even can make bore operation carry out.
The utility model content
The technical problem that the utility model solves provides and a kind ofly is applicable on than soft rock the coal mine roadway baseboard anchor cable rig that particularly punches on the rock of 4≤f＜8.
Coal mine roadway baseboard anchor cable rig of the present utility model, comprise frame, fixed mechanism, propulsive mechanism, slew gear, drill mechanism, travel mechanism, described drill mechanism comprises impactor and drill bit, described impactor comprises housing, blow cylinder and front connector are installed in the described housing, the left part of the piston of described blow cylinder has the gravity vent that runs through cock body, and described gravity vent communicates with the air channel of described internal piston, and described drill bit is fixedlyed connected with described impactor by described front connector.
Coal mine roadway baseboard anchor cable rig of the present utility model, wherein, described gravity vent is first gravity vent, second gravity vent and the 3rd gravity vent, the cock body with described piston is vertical respectively for described first gravity vent, described second gravity vent and described the 3rd gravity vent.
Coal mine roadway baseboard anchor cable rig of the present utility model wherein, is installed the fairlead that adapts with described piston in the housing of described blow cylinder left.
Coal mine roadway baseboard anchor cable rig of the present utility model, wherein, frame comprises perpendicular frame and is welded in the underframe of perpendicular frame bottom that the underframe bottom is welded with supporting leg.
Coal mine roadway baseboard anchor cable rig of the present utility model, wherein, also comprise travel mechanism, described travel mechanism comprises fast pulley, tripod and axle, described tripod comprises first limit, second limit, the 3rd limit, the junction on described first limit, described second limit is articulated in the bottom of the perpendicular frame of described frame by described axle, described tripod can be around described axle rotation, one end on described second limit, an end on described the 3rd limit are welded in respectively on the described wheel shaft, and described fast pulley rotatably is installed on the described wheel shaft.
Coal mine roadway baseboard anchor cable rig of the present utility model, wherein, described fixed mechanism comprises the jacking cylinder, described jacking cylinder is fixedly installed in the top of described perpendicular frame.
When coal mine roadway baseboard anchor cable rig of the present utility model was worked, compressed air ejected by the gravity vent on the piston simultaneously, the rubble in the percussive drilling, thin slag.Under the impact of air stream, rubble, thin slag are discharged by the gap between drilling rod and the boring, can keep clean in the boring thus, and drill bit can impact fresh scar all the time, makes the downward drilling speed of drill bit be improved.The running speed of coal mine roadway baseboard anchor cable rig of the present utility model can reach 8-10 rice/hour.Coal mine roadway baseboard anchor cable rig of the present utility model is applicable to the rock stratum of solid coefficient f=4-16.The coal mine roadway baseboard anchor cable rig scope of application of the present utility model is extensive, simple in structure, is applicable to large-scale promotion.Coal mine roadway baseboard anchor cable rig of the present utility model is compared with existing coal mine roadway baseboard anchor cable rig, and air consumption reduces 33.3%-50% on year-on-year basis, and can guarantee still can operate as normal at air feed tip place, colliery.Coal mine roadway baseboard anchor cable rig of the present utility model, compare with existing coal mine roadway baseboard anchor cable rig, during work floor space reduces 4.67 times, has guaranteed that it is special and implement not influence when creeping into the operation back and forth of down-hole mine car in the narrow space at coal mine roadway.
By travel mechanism, can arbitrarily spur rig to the tunnel anywhere, it is convenient that coal mine roadway baseboard anchor cable rig of the present utility model is used.
Coal mine roadway baseboard anchor cable rig of the present utility model upwards tightly withstands on the back after can relying on the jacking cylinder charging that is fixed on the frame, thereby realizes the fixing of frame.Fixing more firm, use safer.
Description of drawings
Fig. 1 is the structural representation of coal mine roadway baseboard anchor cable rig of the present utility model under in working order;
Fig. 2 is the structural representation of coal mine roadway baseboard anchor cable rig of the present utility model under mobile status;
Fig. 3 is the structural representation of the impactor among Fig. 1.
The specific embodiment
As shown in Figure 1 and Figure 2, coal mine roadway baseboard anchor cable rig of the present utility model comprises frame 1, fixed mechanism 2, propulsive mechanism 3, slew gear 4, drill mechanism 5, travel mechanism 6, lubricating structure (not shown) and operating mechanism (not shown).
Frame 1 is welded by steel pipe, and frame 1 comprises perpendicular frame 11 and be welded in the underframe 12 of perpendicular frame 11 bottoms that underframe 12 bottoms are welded with four supporting legs 13.
On the perpendicular frame 11 fixed mechanism 2 is installed, fixed mechanism 2 comprises jacking cylinder 21, jacking cylinder 21 is fixedly installed in perpendicular frame 11 tops, control by operating mechanism can withstand on the conical metal top 22 of jacking cylinder 21 upper ends on the back tightly, also make simultaneously to compress between the supporting leg 13 of underframe 12 bottoms and the roadway floor, thereby the fuselage of coal mine roadway baseboard anchor cable rig is fixed.
Perpendicular frame 11 middle parts are equipped with propulsive mechanism 3, and propulsive mechanism 3 comprises and can erect balladeur train 31, the propulsion cylinder (not shown) that frame 11 slides up and down.The piston rod of propulsion cylinder (not shown) is fixedlyed connected with slide plate 33, slide plate 33 is connected with the wind motor 41 of slew gear 4 again, compressed air enters propulsion cylinder by pipeline and acts on the piston rod, piston rod drives slide plate 33 and moves up and down, realize the propelling of the drilling tool of wind motor 4 belows with this, the speed of propelling is by the control valve control of operating mechanism.
The slew gear 4 that is installed on propulsive mechanism 3 belows comprises wind motor 41 and reducer 42.Wind motor 41 is used for power output, drives the drill bit 52 of drill mechanism 5 and the gyration of impactor 51, and speed of gyration is by the control valve control of operating mechanism.The output shaft of wind motor 41 is connected with drilling rod by reducer 42, and the lower end of drilling rod is connected with the impactor 51 of drill mechanism 5.
In conjunction with shown in Figure 3, drill mechanism 5 comprises impactor 51 and drill bit 52.Impactor 51 comprises housing 53.Blow cylinders 55 are installed in the housing 53, the fairlead 96 that the piston 56 with blow cylinder 55 adapts is installed in the housing 53 of blow cylinder 55 lefts, install in the housing 53 of fairlead 96 lefts and be used for the front connector 95 that is connected with drill bit 52.The left part of piston 56 has first gravity vent 91, second gravity vent 92 and the 3rd gravity vent 93 that all runs through cock body.First gravity vent 91, second gravity vent 92 and the 3rd gravity vent 93 are vertical with piston 56 cock bodys respectively.First gravity vent 91, second gravity vent 92 and the 3rd gravity vent 93 communicate with the air channel 94 of piston 56 inside respectively.Drill bit 52 is fixedlyed connected with impactor 51 by front connector 95.In the right-hand housing 53 of blow cylinder 55 back joint 97 being installed, fixedlys connected with impactor 51 by back joint 97 in the lower end of drilling rod.
When coal mine roadway baseboard anchor cable rig of the present utility model is worked, by fixed mechanism 2, frame 1 is fixed on the tunnel, the propulsive mechanism 3 promotion slew gears 4 and the beater mechanism 5 that are installed on the frame 1 move up and down, in this process, compressed air is entered housing 53 inside of impactor 51 by housing 53 right-hand members.Under the acting in conjunction of compressed air and spring, the reciprocating motion about piston 56 is done, and drill hammer 52 carries out rock drilling work.Rock is broken, and this part air ejects by first gravity vent 91, second gravity vent 92 and the 3rd gravity vent 93 on the piston 56 simultaneously, the rubble in the percussive drilling, thin slag.Under the impact of air stream, rubble, thin slag are discharged by the gap between drilling rod and the boring, keeping clean in the boring, and the downward drilling speed of drill bit is improved.
When coal mine roadway baseboard anchor cable rig of the present utility model was worked, fast pulley 61 placed on the tunnel, and supplemental support is erected frame 11.When coal mine roadway baseboard anchor cable rig of the present utility model work finishes, tripod 62 drives fast pulleys 61 and is rotated counterclockwise, and fits with perpendicular frame 11 in first limit 621.Can will erect frame 11 then is put into.By fast pulley 61, when coal mine roadway baseboard anchor cable rig of the present utility model can move to other position boring very easily.
The model of coal mine roadway baseboard anchor cable rig of the present utility model is the pneumatic baseboard anchor cable rig of JSDM-1 type.
The above embodiment only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. coal mine roadway baseboard anchor cable rig, comprise frame (1), fixed mechanism (2), propulsive mechanism (3), slew gear (4), drill mechanism (5), travel mechanism (6), it is characterized in that, described drill mechanism (5) comprises impactor (51) and drill bit (52), described impactor (51) comprises housing (53), blow cylinder (55) and front connector (95) are installed in the described housing (53), the left part of the piston (56) of described blow cylinder (55) has the gravity vent that runs through cock body, described gravity vent communicates with the air channel (94) of described piston (56) inside, and described drill bit (52) is fixedlyed connected with described impactor (51) by described front connector (95).
2. coal mine roadway baseboard anchor cable rig according to claim 1, it is characterized in that, described gravity vent is first gravity vent (91), second gravity vent (92) and the 3rd gravity vent (93), and described first gravity vent (91), described second gravity vent (92) and described the 3rd gravity vent (93) cock body with described piston (56) respectively are vertical.
3. coal mine roadway baseboard anchor cable rig according to claim 2 is characterized in that, the fairlead (96) that adapts with described piston (56) is installed in the housing (53) of described blow cylinder (55) left.
4. coal mine roadway baseboard anchor cable rig according to claim 3 is characterized in that, described frame (1) comprises perpendicular frame (11) and be welded in the underframe (12) of described perpendicular frame (11) bottom that described underframe (12) bottom is welded with supporting leg (13).
5. coal mine roadway baseboard anchor cable rig according to claim 4, it is characterized in that, also comprise travel mechanism (6), described travel mechanism (6) comprises fast pulley (61), tripod (62) and axle (63), described tripod (62) comprises first limit (621), second limit (622), the 3rd limit (623), described first limit (621), the junction on described second limit (622) is articulated in the bottom of the perpendicular frame (11) of described frame (1) by described axle (63), described tripod (62) can be around described axle (63) rotation, one end on described second limit (622), one end on described the 3rd limit (623) is welded in respectively on the described wheel shaft (65), and described fast pulley (61) rotatably is installed on the described wheel shaft (65).
6. coal mine roadway baseboard anchor cable rig according to claim 5 is characterized in that described fixed mechanism (2) comprises jacking cylinder (21), and described jacking cylinder (21) is fixedly installed in the top of described perpendicular frame (11).
7. coal mine roadway baseboard anchor cable rig according to claim 6, it is characterized in that, described slew gear (4) comprises wind motor (41) and reducer (42), the output shaft of described wind motor (41) is connected with drilling rod by described reducer (42), and the lower end of described drilling rod is connected with described impactor (51).
8. coal mine roadway baseboard anchor cable rig according to claim 7, it is characterized in that, described propulsive mechanism (3) comprises propulsion cylinder, and the piston rod of described propulsion cylinder is fixedlyed connected with slide plate (33), and described slide plate (33) is connected with the wind motor (41) of described slew gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200039056U CN201908565U (en) | 2011-01-07 | 2011-01-07 | Base plate anchor rope drilling machine for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200039056U CN201908565U (en) | 2011-01-07 | 2011-01-07 | Base plate anchor rope drilling machine for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908565U true CN201908565U (en) | 2011-07-27 |
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ID=44300768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200039056U Expired - Fee Related CN201908565U (en) | 2011-01-07 | 2011-01-07 | Base plate anchor rope drilling machine for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908565U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518179A (en) * | 2018-03-26 | 2018-09-11 | 河南理工大学 | A kind of baseboard of coal mine roadway minor diameter anchor cable clean-out machine and construction method |
| CN110067580A (en) * | 2019-05-09 | 2019-07-30 | 山东科技大学 | A kind of pneumatic type mining tunnel baseboard anchor cable mounting device |
| CN110080810A (en) * | 2019-05-09 | 2019-08-02 | 山东科技大学 | A kind of hydraulic drive type mining tunnel anchor cable installation equipment |
| CN110130956A (en) * | 2019-05-09 | 2019-08-16 | 山东科技大学 | A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment |
-
2011
- 2011-01-07 CN CN2011200039056U patent/CN201908565U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518179A (en) * | 2018-03-26 | 2018-09-11 | 河南理工大学 | A kind of baseboard of coal mine roadway minor diameter anchor cable clean-out machine and construction method |
| CN108518179B (en) * | 2018-03-26 | 2020-01-14 | 河南理工大学 | Coal mine tunnel bottom plate small-diameter anchor cable reverse circulation drilling machine and construction method |
| CN110067580A (en) * | 2019-05-09 | 2019-07-30 | 山东科技大学 | A kind of pneumatic type mining tunnel baseboard anchor cable mounting device |
| CN110080810A (en) * | 2019-05-09 | 2019-08-02 | 山东科技大学 | A kind of hydraulic drive type mining tunnel anchor cable installation equipment |
| CN110130956A (en) * | 2019-05-09 | 2019-08-16 | 山东科技大学 | A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110727 Termination date: 20170107 |