CN213869698U - Water pressure driving percussion drilling tool for drilling hard rock in coal mine - Google Patents
Water pressure driving percussion drilling tool for drilling hard rock in coal mine Download PDFInfo
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- CN213869698U CN213869698U CN202022810170.XU CN202022810170U CN213869698U CN 213869698 U CN213869698 U CN 213869698U CN 202022810170 U CN202022810170 U CN 202022810170U CN 213869698 U CN213869698 U CN 213869698U
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- fixedly connected
- wall
- main box
- box
- rotating
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- 238000009527 percussion Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000011435 rock Substances 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 239000003245 coal Substances 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 abstract description 15
- 244000309464 bull Species 0.000 description 7
- 239000000779 smoke Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides a colliery hard rock creeps into water pressure drive percussion drill includes: a main box; the impact assembly is fixedly connected to the left side of the bottom of the inner wall of the main box and comprises a driving motor, the bottom of the driving motor is fixedly connected with the left side of the bottom of the inner wall of the main box, the top end of an output shaft of the driving motor is fixedly connected with a rotating plate, the right side of the top of the rotating plate is fixedly connected with an eccentric transmission rod, and the top of the inner wall of the main box is fixedly connected with a hydraulic box; the auxiliary assembly is fixedly connected to the right side of the bottom of the inner wall of the main box; and the rotating assembly is fixedly connected to the right side of the main box. The utility model provides a colliery hard rock creeps into water pressure drive percussion drilling tool and adopts rotating assembly to drive the rotatory feeding of percussion bit, keeps rotatory when percussion bit shock vibration simultaneously, and the percussion assembly drives percussion bit and carries out shock vibration, reduces the wearing and tearing that mechanical shock brought, extension device life.
Description
Technical Field
The utility model relates to an impact drill field especially relates to a colliery hard rock creeps into water pressure drive percussion drilling tool.
Background
The impact drill works by means of rotation and impact, single impact is very slight, multiple impact frequencies can generate continuous force, the impact drill can be used for natural stones or concrete, and the impact drill is provided with an adjusting knob at a drill bit chuck during working and can be adjusted in two modes of a common electric hand drill and the impact drill.
The existing coal mine hard rock drill is driven by water pressure to impact a drilling tool, and the mode of driving a drill bit to generate impact vibration is mostly mechanical vibration in the operation process, mechanical metal has fatigue limit, and the service life of the drilling tool can be influenced by abrasion caused by long-term vibration.
Therefore, it is necessary to provide a hydraulic drive percussion drill for drilling hard rock in coal mine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a colliery hard rock creeps into water pressure drive percussion drill has solved current coal mine hard rock and has bored the problem that water pressure drive percussion drill mechanical wear influences life.
In order to solve the technical problem, the utility model provides a pair of colliery hard rock creeps into water pressure drive percussion drill, include: a main box;
the impact assembly is fixedly connected to the left side of the bottom of the inner wall of the main box and comprises a driving motor, the bottom of the driving motor is fixedly connected with the left side of the bottom of the inner wall of the main box, the top end of an output shaft of the driving motor is fixedly connected with a rotating plate, the right side of the top of the rotating plate is fixedly connected with an eccentric transmission rod, the top of the inner wall of the main box is fixedly connected with a hydraulic box, and the left side of the inner wall of the hydraulic box is slidably connected with a left push rod;
the auxiliary assembly is fixedly connected to the right side of the bottom of the inner wall of the main box;
and the rotating assembly is fixedly connected to the right side of the main box.
Preferably, the left end of the left push rod penetrates through the left side of the inner wall of the hydraulic pressure tank and extends to the outside of the hydraulic pressure tank, the sliding groove is formed in the left side of the bottom of the left push rod, the right side of the inner wall of the hydraulic pressure tank is connected with the right push rod in a sliding mode, and the right end of the right push rod penetrates through the right side of the inner wall of the hydraulic pressure tank and extends to the outside of the hydraulic pressure tank.
Preferably, the bottom on right side of right push rod rotates and is connected with the bull stick, the right-hand member of bull stick runs through the right side of main incasement wall and extends to the outside of main case.
Preferably, the auxiliary assembly comprises a fan, the bottom of the fan is fixedly connected with the right side of the bottom of the inner wall of the main box, the left side of the fan is communicated with a gas collecting hood, and the right side of the fan is communicated with an exhaust pipe.
Preferably, the right-hand member of blast pipe runs through the bottom on main incasement wall right side and extends to the outside of main case, the right-hand member of blast pipe is provided with the dust cover, the left side threaded connection of main case has the inlet hood, fixedly connected with filter screen between the top of inlet hood inner wall and the bottom.
Preferably, the rotating assembly comprises a rotating box, the left side of the rotating box is fixedly connected with the right side of the main box, a rotating motor is fixedly connected to the top of the left side of the rotating box, a transmission shaft is fixedly connected to the right end of an output shaft of the rotating motor, and a driving gear is fixedly connected to the surface of the transmission shaft.
Preferably, the bottom sliding connection on rotatory case right side has the gear shaft, the surface cover of gear shaft is equipped with the spline housing, the bottom fixedly connected with drill bit base on rotatory case right side, the inside fixedly connected with percussion bit of drill bit base.
Compared with the prior art, the utility model provides a pair of colliery hard rock creeps into water pressure drive percussion drilling tool has following beneficial effect:
the utility model provides a colliery hard rock creeps into water pressure drive percussion drill and adopts rotating assembly to drive the rotatory feeding of percussion bit, keeps rotatory when percussion bit shock vibration simultaneously, and the supplementary subassembly is supplementary to be strikeed the percussion bit work, prevents that the too big influence of smoke and dust is used when boring the coal.
This device adopts and strikes the subassembly and drive percussion bit and carry out impact vibration, and supplementary percussion bit feeds, and the hydraulic pressure case adopts water pressure to drive percussion bit and strikes, reduces the wearing and tearing that mechanical shock brought, extension device life.
This device adopts rotating assembly to drive percussion bit rotatory feeding, keeps rotatory when percussion bit shock vibration simultaneously, and percussion assembly drives percussion bit and carries out shock vibration, reduces the wearing and tearing that mechanical shock brought, extension device life.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic drive percussion drill for drilling hard rock in a coal mine according to the present invention;
FIG. 2 is a schematic left side view of the spline housing of FIG. 1.
Reference numbers in the figures: 1. a main box; 2. an impact assembly; 21. a drive motor; 22. rotating the plate; 23. an eccentric transmission rod; 24. a water pressure tank; 25. a left push rod; 26. a chute; 27. a right push rod; 28. a rotating rod; 3. an auxiliary component; 31. a fan; 32. a gas-collecting hood; 33. an exhaust pipe; 34. a dust cover; 35. an air intake hood; 36. a filter screen; 4. a rotating assembly; 41. a rotary box; 42. a rotating electric machine; 43. a drive shaft; 44. a driving gear; 45. a gear shaft; 46. a spline housing; 47. a drill base; 48. a percussive drill bit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic driving percussion drill for drilling hard rock in coal mine according to the present invention; FIG. 2 is a left side view of the spline housing of FIG. 1, showing a hydraulic drive percussion drill for drilling in hard rock in a coal mine, comprising: a main tank 1;
the impact assembly 2 is fixedly connected to the left side of the bottom of the inner wall of the main box 1, the impact assembly 2 comprises a driving motor 21, the bottom of the driving motor 21 is fixedly connected with the left side of the bottom of the inner wall of the main box 1, the top end of an output shaft of the driving motor 21 is fixedly connected with a rotating plate 22, the right side of the top of the rotating plate 22 is fixedly connected with an eccentric transmission rod 23, the top of the inner wall of the main box 1 is fixedly connected with a water pressure box 24, and the left side of the inner wall of the water pressure box 24 is slidably connected with a left push rod 25;
the auxiliary assembly 3 is fixedly connected to the right side of the bottom of the inner wall of the main box 1;
rotating assembly 4, rotating assembly 4 fixed connection is on the right side on 1 right side of main tank, strikes subassembly 2 and drives 48 shock vibration of percussion bit, and the work of the supplementary percussion bit 48 of auxiliary assembly 3 blows off the smoke and dust and carries out the forced air cooling to driving motor 21 simultaneously, and rotating assembly 4 keeps rotatory when guaranteeing 48 shock vibration of percussion bit, and the right side that the inside left push rod 25 that is located of hydraulic tank 24 and right push rod 27 between pack have liquid.
The left end of left push rod 25 runs through the left side of water pressure case 24 inner wall and extends to the outside of water pressure case 24, spout 26 has been seted up to the left side of left push rod 25 bottom, the right side sliding connection of water pressure case 24 inner wall has right push rod 27, the right-hand member of right push rod 27 runs through the right side of water pressure case 24 inner wall and extends to the outside of water pressure case 24, the commentaries on classics board drives eccentric transfer line 23 and is circular motion, the top of eccentric transfer line 23 slides around being inside spout 26, drive the inside horizontal slip of left push rod 25 area water pressure case 24.
The bottom on the right side of right push rod 27 is connected with bull stick 28 in a rotating manner, and the right-hand member of bull stick 28 runs through the right side of main case 1 inner wall and extends to the outside of main case 1, and right push rod 27 drives bull stick 28 and moves about and does not influence bull stick 28 and rotates.
The auxiliary assembly 3 comprises a fan 31, the bottom of the fan 31 is fixedly connected with the right side of the bottom of the inner wall of the main box 1, the left side of the fan 31 is communicated with a gas collecting hood 32, the right side of the fan 31 is communicated with an exhaust pipe 33, and the gas collecting hood 32 can cool the driving motor 21 in an air cooling mode when air enters.
The right end of blast pipe 33 runs through the bottom on main case 1 inner wall right side and extends to the outside of main case 1, and the right end of blast pipe 33 is provided with dust cover 34, and the left side threaded connection of main case 1 has air inlet cover 35, fixedly connected with filter screen 36 between the top and the bottom of air inlet cover 35 inner wall, and the air current sees through dust cover 34 and bloies impact bit 48, supplementary impact bit 48 work.
Rotating assembly 4 includes rotatory case 41, the left side of rotatory case 41 and the right side fixed connection of main tank 1, the left top fixedly connected with rotating electrical machines 42 of rotatory case 41, the right-hand member fixedly connected with transmission shaft 43 of rotating electrical machines 42 output shaft, the fixed surface of transmission shaft 43 is connected with driving gear 44, transmission shaft 43 drives driving gear 44 and rotates, the right-hand member of transmission shaft 43 rotates with the top on rotatory case 41 right side and is connected, the right-hand member of bull stick 28 and the left end fixed connection of gear shaft 45.
The bottom sliding connection on rotatory case 41 right side has gear shaft 45, and the surface cover of gear shaft 45 is equipped with spline housing 46, and the bottom fixedly connected with drill bit base 47 on rotatory case 41 right side, the inside fixedly connected with percussion bit 48 of drill bit base 47, driving gear 44 mesh with spline housing 46 mutually, and spline housing 46 beats gear shaft 45 and rotates, and drill bit base 47 drives percussion bit 48 and rotates.
The utility model provides a pair of colliery hard rock creeps into water pressure drive percussion drilling tool's theory of operation as follows:
when the rotary assembly 4 is used, the rotary box 41 fixes the position of the rotary motor 42, the rotary motor 42 is started, the output shaft of the rotary motor 42 rotates to drive the transmission shaft 43 to rotate, the transmission shaft 43 drives the driving gear 44 to rotate, the right end of the rotary rod 28 is fixedly connected with the left end of the gear shaft 45, the driving gear 44 is meshed with the spline sleeve 46, the spline sleeve 46 drives the gear shaft 45 to rotate, the drill base 47 drives the impact drill 48 to rotate, the impact assembly 2 starts to work, the position driving motor 21 of the main box 1 fixing the driving motor 21 is started, the output shaft of the driving motor 21 rotates to drive the rotary plate 22 to rotate, the rotary plate drives the eccentric transmission rod 23 to do circular motion, the top end of the eccentric transmission rod 23 slides back and forth inside the sliding groove 26 to drive the left push rod 25 to slide left and right inside the hydraulic box 24, the hydraulic box 24 is filled with liquid to drive the right push rod 27 to slide left and right, the right push rod 27 drives the rotating rod 28 to move left and right to drive the impact drill bit 48 to rotate in an impact mode, the auxiliary assembly 3 starts to work, the fan 31 is started, airflow enters the main box 1 from the air inlet hood 35, the filter screen 36 can filter impurities in the airflow, the airflow enters the fan 31 from the air collecting hood 32 and is discharged from the exhaust pipe 33, the airflow penetrates through the dust cover 34 to blow the impact drill bit 48, and the auxiliary impact drill bit 48 works.
Compared with the prior art, the utility model provides a pair of colliery hard rock creeps into water pressure drive percussion drilling tool has following beneficial effect:
this device adopts rotating assembly 4 to drive 48 rotatory feeds of percussion bit, keeps rotatory when 48 percussion vibration of percussion bit simultaneously, and supplementary subassembly 3 assists 48 work of percussion bit, prevents that the too big influence of smoke and dust is used when the brill coal.
This device adopts impact subassembly 2 to drive percussion bit 48 and carries out shock vibration, and supplementary percussion bit 48 feeds, and hydraulic pressure case 24 adopts water pressure to drive percussion bit 48 and strikes, reduces the wearing and tearing that mechanical shock brought, extension device life.
This device adopts rotating assembly 4 to drive 48 rotatory feeds of percussion bit, keeps rotatory when 48 shock vibration of percussion bit simultaneously, and percussion assembly 2 drives percussion bit 48 and carries out shock vibration, reduces the wearing and tearing that mechanical shock brought, extension device life.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery hard rock creeps into water pressure drive percussion drill which characterized in that includes: a main box (1); the impact assembly (2) is fixedly connected to the left side of the bottom of the inner wall of the main box (1), the impact assembly (2) comprises a driving motor (21), the bottom of the driving motor (21) is fixedly connected with the left side of the bottom of the inner wall of the main box (1), the top end of an output shaft of the driving motor (21) is fixedly connected with a rotating plate (22), the right side of the top of the rotating plate (22) is fixedly connected with an eccentric transmission rod (23), the top of the inner wall of the main box (1) is fixedly connected with a water pressure box (24), and the left side of the inner wall of the water pressure box (24) is slidably connected with a left push rod (25); the auxiliary assembly (3), the auxiliary assembly (3) is fixedly connected to the right side of the bottom of the inner wall of the main box (1); and the rotating component (4), wherein the rotating component (4) is fixedly connected to the right side of the main box (1).
2. The coal mine hard rock drilling hydraulic drive percussion drill tool as claimed in claim 1, wherein the left end of the left push rod (25) penetrates through the left side of the inner wall of the hydraulic pressure tank (24) and extends to the outside of the hydraulic pressure tank (24), the left side of the bottom of the left push rod (25) is provided with a sliding groove (26), the right side of the inner wall of the hydraulic pressure tank (24) is slidably connected with a right push rod (27), and the right end of the right push rod (27) penetrates through the right side of the inner wall of the hydraulic pressure tank (24) and extends to the outside of the hydraulic pressure tank (24).
3. The coal mine hard rock drilling hydraulic drive percussion drill tool as claimed in claim 2, characterized in that a rotating rod (28) is rotatably connected to the bottom of the right side of the right push rod (27), and the right end of the rotating rod (28) penetrates through the right side of the inner wall of the main box (1) and extends to the outside of the main box (1).
4. The coal mine hard rock drilling water pressure driven percussion drill tool is characterized in that the auxiliary assembly (3) comprises a fan (31), the bottom of the fan (31) is fixedly connected with the right side of the bottom of the inner wall of the main box (1), the left side of the fan (31) is communicated with a gas collecting hood (32), and the right side of the fan (31) is communicated with an exhaust pipe (33).
5. The coal mine hard rock drilling water pressure driven percussion drill tool according to claim 4, characterized in that the right end of the exhaust pipe (33) penetrates through the bottom of the right side of the inner wall of the main box (1) and extends to the outside of the main box (1), a dust cover (34) is arranged at the right end of the exhaust pipe (33), an air inlet cover (35) is in threaded connection with the left side of the main box (1), and a filter screen (36) is fixedly connected between the top and the bottom of the inner wall of the air inlet cover (35).
6. The coal mine hard rock drilling hydraulic drive percussion drill tool is characterized in that the rotating assembly (4) comprises a rotating box (41), the left side of the rotating box (41) is fixedly connected with the right side of the main box (1), the top of the left side of the rotating box (41) is fixedly connected with a rotating motor (42), the right end of an output shaft of the rotating motor (42) is fixedly connected with a transmission shaft (43), and the surface of the transmission shaft (43) is fixedly connected with a driving gear (44).
7. The coal mine hard rock drilling hydraulic drive percussion drill tool according to claim 6, characterized in that a gear shaft (45) is slidably connected to the bottom of the right side of the rotary box (41), a spline sleeve (46) is sleeved on the surface of the gear shaft (45), a drill bit base (47) is fixedly connected to the bottom of the right side of the rotary box (41), and a percussion drill bit (48) is fixedly connected to the inside of the drill bit base (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810170.XU CN213869698U (en) | 2020-11-30 | 2020-11-30 | Water pressure driving percussion drilling tool for drilling hard rock in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810170.XU CN213869698U (en) | 2020-11-30 | 2020-11-30 | Water pressure driving percussion drilling tool for drilling hard rock in coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213869698U true CN213869698U (en) | 2021-08-03 |
Family
ID=77064470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022810170.XU Expired - Fee Related CN213869698U (en) | 2020-11-30 | 2020-11-30 | Water pressure driving percussion drilling tool for drilling hard rock in coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213869698U (en) |
-
2020
- 2020-11-30 CN CN202022810170.XU patent/CN213869698U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210803 |