CN116816305A - Portable maintenance device for coal mine drilling box - Google Patents
Portable maintenance device for coal mine drilling box Download PDFInfo
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- CN116816305A CN116816305A CN202310937605.2A CN202310937605A CN116816305A CN 116816305 A CN116816305 A CN 116816305A CN 202310937605 A CN202310937605 A CN 202310937605A CN 116816305 A CN116816305 A CN 116816305A
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- chuck
- driven gear
- screw
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- pressure plate
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- 238000012423 maintenance Methods 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 title abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 238000004873 anchoring Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a portable maintenance device for a coal mine drilling box, which relates to the field of coal mine tunnel anchoring support drilling machines and comprises a chuck part, a middle connecting rod, a pressure plate part, a locking mechanism and a power part; the chuck part is connected with one end of the middle connecting rod, the other end of the middle connecting rod is movably connected with the power part, the pressure plate part is arranged on the power part and positioned on the opposite surface of the chuck part, and the locking mechanism is arranged at the center position of the other side of the power part. The invention has simple and reliable integral structure, convenient operation and quick response, wherein the chuck part can rapidly switch the clamping state and the pulling state, the locking mechanism can finish maintenance operation by only one person while ensuring safety and reliability, the power part can ensure that the screw rod axially moves while increasing stability and stability, the structure of the driving shaft is simplified, the working strength is improved, the labor is saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of coal mine tunnel anchoring support drilling machines, in particular to a portable maintenance device for a coal mine drilling box.
Background
According to the actual requirements of underground coal mine operation, the application of the anchoring drilling machine in the field of coal mine roadway support has been unprecedented. Since the anchor drilling machine is often operated in a severe and complex environment, regular maintenance and daily maintenance of the drill box of the drilling machine are required. The drilling box is a power actuating mechanism of an anchoring drilling machine, the drilling rod is clamped to perform drilling operation, the internal structure is complex, one part is a spring made of high-quality carbon steel, and the drilling box can be assembled only by pre-tightening part of screws and overcoming the elasticity of the spring by means of the pre-tightening force of the screws because the elasticity of the spring is too large, so that maintenance personnel can assemble the drilling box more difficultly after overhauling the drilling box. Because the screw of the drilling box is frequently disassembled and assembled during maintenance, screw sliding buckles are easy to cause, even the phenomenon of screw fracture occurs, the drilling box shell is damaged, and the working efficiency is seriously affected. Therefore, the assembly is difficult in the process of assembling the drilling box, and the problems of low working efficiency, poor safety and the like are solved. Therefore, a portable maintenance device for the coal mine drilling box is required to be designed, and the problem that assembly is difficult in the process of actually assembling the drilling box by maintenance personnel is solved.
In order to solve the problems, the invention designs two pairs of external meshing straight gears to match with screw transmission, realizes the compression of the spring through the change of the axial distance between the pressure plate part and the chuck part, avoids the phenomena of screw sliding buckle and fracture, protects the drill box shell, ensures the safety of personnel in the operation process by limiting the rebound of the compressed spring, and sets a locking mechanism.
Disclosure of Invention
The invention aims to provide a portable maintenance device for a coal mine drilling box, which solves the problems of low working efficiency, poor safety and difficult assembly.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a portable maintenance device for a coal mine drilling box, which comprises a chuck part, a middle connecting rod, a pressure plate part, a locking mechanism and a power part, wherein the chuck part is connected with the middle connecting rod;
the chuck part is connected with one end of the middle connecting rod, the other end of the middle connecting rod is movably connected with the power part, the pressure plate part is arranged on the power part and positioned on the opposite surface of the chuck part, and the locking mechanism is arranged at the center position of the other side of the power part.
Preferably, the chuck part comprises an upper chuck, a spring and a lower chuck;
the upper chuck is connected with two ends of the lower chuck through first screws, the upper chuck is matched with the lower chuck to form a ring shape, the springs are sleeved on the first screws, and two ends of the springs are respectively abutted to opposite faces of nuts and screw holes of the first screws.
Preferably, the intermediate link comprises a first lead screw and a second lead screw;
one end of the first screw rod and one end of the second screw rod are connected with two sides of the upper chuck through a second screw rod and a third screw rod respectively, external threads are arranged at the other ends of the first screw rod and the second screw rod, and the first screw rod and the second screw rod are connected with the power part through the external threads.
Preferably, the platen portion includes a platen and a platen connecting plate;
the pressure plate is arranged to be cylindrical, one end of the pressure plate is connected with the pressure plate connecting plate through welding, the other end of the pressure plate is open, a plurality of waist round holes are uniformly distributed on the side wall of the pressure plate, and the pressure plate connecting plate is connected to the central position of the power part through a fourth screw.
Preferably, the power part comprises a lower shell, an upper shell, a driving shaft, a first driven gear, a driving gear and a second driven gear;
the upper shell and the lower shell are connected through a first bolt and a first nut at two ends and a second bolt and a second nut at two sides of the driving shaft to form a shell of the power part, the driving gear, the first driven gear and the second driven gear are arranged inside the shell, the first driven gear and the second driven gear are meshed with the driving gear, the driving gear is mounted on the driving shaft, internal threads are arranged at the centers of the first driven gear and the second driven gear, the first driven gear is connected with external threads of the first screw rod through the internal threads, and the second driven gear is connected with external threads of the second screw rod through the internal threads.
Preferably, the driving shaft is connected with the driving gear through a flat key, the driving gear is connected with the upper shell through a first bearing, the driving gear is connected with the lower shell through a fourth bearing, and a retainer ring is arranged between the first bearing and the driving gear; the upper shell is connected with the first driven gear and the second driven gear through a second bearing, and the lower shell is connected with the first driven gear and the second driven gear through a third bearing.
Preferably, the third bearing is configured as a thrust ball bearing.
Preferably, the locking mechanism comprises a locking frame, a handle, a return spring, a locking rod, a rotary wheel and a limiting claw;
the four corners of the locking frame are all connected with an upper shell in the power part through fifth screws, the upper end of the locking rod penetrates through the locking frame to be in threaded connection with the handle, a positioning block matched with the rotary wheel is arranged at the lower end of the locking rod, the locking rod is sleeved with return springs, two ends of the return springs are abutted to opposite faces of the locking frame and the positioning block, limiting claws are connected to the top end of the locking frame through sixth screws in a positioning mode, the hook ends of the limiting claws are matched with the locking rod, and the rotary wheel is connected with the driving shaft in a positioning mode through a set screw.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention relates to a portable maintenance device for a coal mine drilling box, which comprises a chuck part, a middle connecting rod, a pressure plate part, a locking mechanism and a power part, wherein the chuck part is connected with the middle connecting rod; wherein the chuck part comprises an upper chuck, a spring and a lower chuck; the middle connecting rod comprises a first lead screw and a second lead screw; the pressure plate part comprises a pressure plate and a pressure plate connecting plate; the power part comprises a lower shell, an upper shell, a driving shaft, a first bearing, a second bearing, a third bearing, a fourth bearing, a first driven gear, a driving gear and a second driven gear; the locking mechanism comprises a locking frame, a handle, a return spring, a locking rod, a rotary wheel and a limiting claw.
1) The upper chuck and the lower chuck realize two states of pulling and clamping of the chuck part through the action of the spring, so that the installation speed of the device sleeved on the drill box is improved, maintenance personnel can maintain and maintain the drill box of the drilling machine more conveniently and rapidly, the time is saved, and the working efficiency is improved;
2) The locking mechanism can enable the locking rod and the rotary wheel to be kept in a pressed fit state at any time under the action of the return spring, so that the compressed spring is prevented from rebounding, and the personal safety of maintenance personnel during operation is effectively ensured; when the device is required to be disassembled after the maintenance personnel assemble the drilling box, the limiting claw plays a role in limiting and locking the locking rod, so that the maintenance personnel can operate more conveniently and rapidly, and the safety and reliability of the device are improved;
3) The power part of the device adopts two pairs of external meshing straight gears for meshing transmission, the driving shaft and the driven gears are supported by the bearings, and the two driven gears and the two lead screws are in threaded transmission, so that the two lead screws are ensured to axially move at the same time, and the transmission stability and stability of the device are improved;
4) The driving shaft and the rotary wheel in the device are matched through the set screw, so that axial fixation is realized, the structure of the driving shaft is simplified, and the working strength is improved.
The invention has simple and reliable integral structure, convenient operation and quick response, wherein the chuck part can rapidly switch the clamping state and the pulling state, the locking mechanism can finish maintenance operation by only one person while ensuring safety and reliability, the power part can ensure that the screw rod axially moves while increasing stability and stability, the structure of the driving shaft is simplified, the working strength is improved, the labor is saved, and the working efficiency is improved.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a perspective view of a portable maintenance device for a coal mine drill box;
FIG. 2 is a schematic diagram of a portable maintenance device for a coal mine drill box;
FIG. 3 is a schematic view of a chuck portion clamping according to the present invention;
FIG. 4 is a partially drawn away schematic illustration of a chuck according to the present invention;
FIG. 5 is a schematic view of the gear mesh of the present invention;
FIG. 6 is a schematic diagram of the drive shaft installation of the present invention;
FIG. 7 is a schematic view of the driven gear installation of the present invention;
FIG. 8 is a schematic view of a locking structure of the present invention;
FIG. 9 is a schematic drawing showing the locking mechanism of the present invention;
fig. 10 is a schematic view of the mounting of the limit pawl of the present invention.
Reference numerals illustrate: 1. an upper chuck; 2. a spring; 3. a first screw; 4. a lower chuck; 5. a locking frame; 6. a handle; 7. a fifth screw; 8. a return spring; 9. a locking lever; 10. a rotary wheel; 11. a sixth screw; 12. a limit claw; 13. a second screw; 14. a first lead screw; 15. a pressure plate; 16. a platen connecting plate; 17. a lower housing; 18. a first nut; 19. a first bolt; 20. an upper housing; 21. a second bolt; 22. a second nut; 23. a driving shaft; 24. a set screw; 25. a bearing; 26. a retainer ring; 27. a flat key; 28. a second bearing; 29. a third bearing; 30. a fourth bearing; 31. a fourth screw; 32. a second lead screw; 33. a third screw; 34. a first driven gear; 35. a drive gear; 36. a second driven gear; 100. a chuck portion; 200. an intermediate connecting rod; 300. a platen portion; 400. a locking mechanism; 500. a power section.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
1-2, a portable maintenance device for a coal mine drill box comprises a chuck part 100, an intermediate connecting rod 200, a pressure plate part 300, a locking mechanism 400 and a power part 500;
the chuck part 100 is connected to one end of the intermediate link 200, the other end of the intermediate link 200 is movably connected to the power part 500, the pressure plate part 300 is disposed on the power part 500 and on the opposite side of the chuck part 100, and the locking mechanism 400 is disposed at the center of the other side of the power part 500.
In particular, as shown in fig. 3-4, the chuck section 100 includes an upper chuck 1, a spring 2, a lower chuck 4;
the two ends of the upper chuck 1 and the lower chuck 4 are connected through a first screw 3, the upper chuck 1 and the lower chuck 4 are matched to form a ring shape, the spring 2 is sleeved on the first screw 3, the two ends of the spring 2 are respectively abutted against opposite surfaces of a nut and a screw hole of the first screw 3, wherein the chuck part 100 can switch between two states of clamping and pulling, so that the upper chuck 1 and the lower chuck 4 can better clamp a drill box shell; because the elasticity of the spring 2, the chuck part 100 can be automatically locked, the installation speed of the drill box is improved, maintenance personnel can complete the assembly of the drill box more conveniently and rapidly, the time is saved, and the working efficiency is improved.
Specifically, the intermediate link 200 includes a first lead screw 14 and a second lead screw 32;
the first lead screw 14 one end of second lead screw 32 respectively through second screw 13, third screw 33 with go up chuck 1's both sides and be connected, first lead screw 14 with the other end of second lead screw 32 is provided with the external screw thread, first lead screw 14 with second lead screw 32 pass through the external screw thread with power part 500 is connected, first lead screw 14, the setting of second lead screw 32 has strengthened structural strength, and simultaneously first lead screw 14, second lead screw 32 carry out axial motion in step, stability and stability during the motion.
Specifically, the platen portion 300 includes a platen 15 and a platen connecting plate 16;
the pressure disk 15 sets up to cylindric, the one end of pressure disk 15 with pressure disk connecting plate 16 passes through welded connection, the other end of pressure disk 15 is open, evenly distributed has a plurality of waist round holes on the pressure disk 15 lateral wall, pressure disk connecting plate 16 passes through fourth screw 31 and connects the central point of power part 500 puts, pressure disk 15 with pressure disk connecting plate 16 welds, and structural strength is high, the wholeness is good, and pressure disk connecting plate 16 passes through fourth screw 31 to be connected in the inferior valve 17 outside simultaneously, and it is convenient to maintain and dismantle.
Specifically, as shown in fig. 5, the power section 500 includes a lower housing 17, an upper housing 20, a driving shaft 23, a first driven gear 34, a driving gear 35, and a second driven gear 36;
the upper shell 20 and the lower shell 17 are connected through a first bolt 19 and a first nut 18 at two ends and a second bolt 21 and a second nut 22 positioned at two sides of the driving shaft 23 to form a shell of the power part 500, the driving gear 35, the first driven gear 34 and the second driven gear 36 are arranged in the shell, the first driven gear 34 and the second driven gear 36 are meshed with the driving gear 35, the driving gear 35 is arranged on the driving shaft 23, the centers of the first driven gear 34 and the second driven gear 36 are provided with internal threads, the first driven gear 34 is connected with the external threads of the first screw 14 through the internal threads, the second driven gear 36 is connected with the external threads of the second screw 32 through the internal threads, and the driving gear 35 drives the first driven gear 34 and the second driven gear 36 simultaneously to ensure that the screws synchronously axially move; meanwhile, the meshing transmission has the characteristics of long service life, stable transmission and high reliability.
Specifically, as shown in fig. 6 to 7, the driving shaft 23 is connected with the driving gear 35 through a flat key 27, the driving gear 35 is connected with the upper housing 20 through a first bearing 25, the driving gear 35 is connected with the lower housing 17 through a fourth bearing 30, and a retainer ring 26 is disposed between the first bearing 25 and the driving gear 35; the upper shell 20 is connected with the first driven gear 34 and the second driven gear 36 through the second bearing 28, the lower shell 17 is connected with the first driven gear 34 and the second driven gear 36 through the third bearing 29, and the arrangement of double bearings can effectively prevent uneven stress in the running process and avoid dislocation of the device.
Specifically, the third bearing 29 is configured as a thrust ball bearing, which has high precision and strong load capacity, and can effectively bear the axial load between the gear and the screw rod.
Specifically, as shown in fig. 8-10, the locking mechanism 400 includes a locking frame 5, a handle 6, a return spring 8, a locking rod 9, a swiveling wheel 10 and a limiting claw 12;
four corners of the locking frame 5 are all connected with an upper shell 20 in the power part 500 through fifth screws 7, the upper end of the locking rod 9 penetrates through the locking frame 5 and is connected with the handle 6 through threads, a positioning block matched with the rotary wheel 10 is arranged at the lower end of the locking rod 9, a return spring 8 is arranged between the positioning block and the locking frame 5, two ends of the return spring 8 are abutted to opposite faces of the locking frame 5 and the positioning block, the return spring 8 is sleeved on the locking rod 9, the hook end of the limiting claw 12 is matched with the locking rod 9, and the rotary wheel 10 is in positioning connection with the driving shaft 23 through a fastening screw 24. Specifically, the abutting part of the rotary wheel 10 and the locking rod 9 is provided with a straight surface on the left side and an inclined surface on the right side, when the rotary wheel 10 rotates anticlockwise, the locking rod 9 moves up and down due to the stress of the inclined surface, the rotary wheel 10 can rotate anticlockwise, when the rotary wheel 10 rotates clockwise, the locking rod 9 blocks the rotary wheel 10 due to the straight surface, so that the rotary wheel 10 cannot move, the limiting claw 12 can fix the position of the locking rod 9, and the limiting and locking effects of the locking mechanism 400 are further enhanced; the driving shaft 23 is connected with the rotary wheel 10 through the set screw 24, so that the axial fixation is realized, the structure is simplified, and the working strength is improved.
The application process of the invention is as follows:
firstly, the driving shaft 23 is connected with an external motor, one end of a drill box to be installed is placed between the upper chuck 1 and the lower chuck 4 by pulling the upper chuck 1, and the upper chuck 1 is loosened, at the moment, the upper chuck 1 and the lower chuck 4 can automatically clamp the drill box due to the elastic force of the spring 2, the driving shaft 23 is rotated anticlockwise, the driving gear 35 drives the first driven gear 34 and the second driven gear 36 to rotate, and then the first screw 14 and the second screw 32 are driven to synchronously move axially, the drill box is connected with the pressure plate 15 in the pressure plate mechanism 300 to finish positioning, the driving shaft 23 continues to rotate anticlockwise to overcome the elastic force of the spring in the drill box to do work, the driving shaft 23 is not limited by the locking mechanism 400 due to the special structure of the abutting surface between the rotary wheel 10 and the locking lever 9, when the distance between the chuck mechanism 100 and the pressure plate mechanism 300 is reduced, the locking lever 9 can prevent the rotary wheel 10 from rotating when the distance between the chuck mechanism 100 and the pressure plate mechanism 300 is increased, and the drill box shell is combined together to further achieve the effect of limiting positioning, and the rotation is stopped to finish the assembly of the drill box.
When the drill box is dismounted, firstly, the handle 6 is pulled, the driving shaft 23 is rotated clockwise, then the upper chuck 1 is pulled, the drill box is taken out, and the handle 6 is released, so that the dismounting of the drill box and the drill box is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (8)
1. The utility model provides a portable maintenance device of colliery drill box which characterized in that: comprises a chuck part (100), an intermediate connecting rod (200), a pressure plate part (300), a locking mechanism (400) and a power part (500);
the chuck part (100) is connected to one end of the intermediate connecting rod (200), the other end of the intermediate connecting rod (200) is movably connected with the power part (500), the pressure plate part (300) is arranged on the power part (500) and located on the opposite surface of the chuck part (100), and the locking mechanism (400) is arranged at the center position of the other side of the power part (500).
2. The portable maintenance device for a coal mine drill box according to claim 1, wherein: the chuck part (100) comprises an upper chuck (1), a spring (2) and a lower chuck (4);
the upper chuck (1) is connected with two ends of the lower chuck (4) through first screws (3), the upper chuck (1) is matched with the lower chuck (4) to form a ring shape, the springs (2) are sleeved on the first screws (3), and two ends of the springs (2) are respectively abutted to opposite surfaces of nuts and screw holes of the first screws (3).
3. The portable maintenance device for a coal mine drill box according to claim 2, wherein: the intermediate connecting rod (200) comprises a first lead screw (14) and a second lead screw (32);
one end of the first screw rod (14) and one end of the second screw rod (32) are respectively connected with two sides of the upper chuck (1) through a second screw rod (13) and a third screw rod (33), external threads are arranged at the other ends of the first screw rod (14) and the second screw rod (32), and the first screw rod (14) and the second screw rod (32) are connected with the power part (500) through the external threads.
4. The portable maintenance device for a coal mine drill box according to claim 1, wherein: the platen part (300) comprises a platen (15) and a platen connecting plate (16);
the pressure plate (15) is arranged to be cylindrical, one end of the pressure plate (15) is connected with the pressure plate connecting plate (16) through welding, the other end of the pressure plate (15) is open, a plurality of waist round holes are uniformly distributed in the side wall of the pressure plate (15), and the pressure plate connecting plate (16) is connected to the central position of the power part (500) through a fourth screw (31).
5. A portable maintenance device for a coal mine drill box according to claim 3, wherein: the power part (500) comprises a lower shell (17), an upper shell (20), a driving shaft (23), a first driven gear (34), a driving gear (35) and a second driven gear (36);
the upper shell (20) and the lower shell (17) are connected through first bolts (19) and first nuts (18) at two ends and second bolts (21) and second nuts (22) located at two sides of the driving shaft (23) to form a shell of the power part (500), the driving gear (35) is arranged inside the shell, the first driven gear (34) and the second driven gear (36) are meshed with the driving gear (35), the driving gear (35) is installed on the driving shaft (23), internal threads are arranged at the centers of the first driven gear (34) and the second driven gear (36), the first driven gear (34) is connected with external threads of the first lead screw (14) through the internal threads, and the second driven gear (36) is connected with external threads of the second lead screw (32) through the internal threads.
6. The portable maintenance device for a coal mine drill box of claim 5, wherein: the driving shaft (23) is in key connection with the driving gear (35) through a flat key (27), the driving gear (35) is connected with the upper shell (20) through a first bearing (25), the driving gear (35) is connected with the lower shell (17) through a fourth bearing (30), and a retainer ring (26) is arranged between the first bearing (25) and the driving gear (35); the upper shell (20) is connected with the first driven gear (34) and the second driven gear (36) through a second bearing (28), and the lower shell (17) is connected with the first driven gear (34) and the second driven gear (36) through a third bearing (29).
7. The portable maintenance device for a coal mine drill box of claim 6, wherein: the third bearing (29) is configured as a thrust ball bearing.
8. The portable maintenance device for a coal mine drill box of claim 5, wherein: the locking mechanism (400) comprises a locking frame (5), a handle (6), a return spring (8), a locking rod (9), a rotary wheel (10) and a limiting claw (12);
four angles of locking frame (5) all pass through fifth screw (7) with last casing (20) in power part (500) are connected, the upper end of locking pole (9) passes locking frame (5) with handle (6) pass through threaded connection, the lower extreme of locking pole (9) be provided with locating piece of swiveling wheel (10) looks adaptation, return spring (8) cup joint on locking pole (9), the both ends butt of return spring (8) are in locking frame (5) with on the opposite face of locating piece, limit jaw (12) are in through sixth screw (11) locating connection the top of locking frame (5), the couple end of limit jaw (12) with locking pole (9) looks adaptation, swiveling wheel (10) pass through holding screw (24) with driving shaft (23) locating connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937605.2A CN116816305B (en) | 2023-07-28 | 2023-07-28 | Portable maintenance device for coal mine drilling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937605.2A CN116816305B (en) | 2023-07-28 | 2023-07-28 | Portable maintenance device for coal mine drilling box |
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| Publication Number | Publication Date |
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| CN116816305A true CN116816305A (en) | 2023-09-29 |
| CN116816305B CN116816305B (en) | 2024-03-26 |
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| CN202310937605.2A Active CN116816305B (en) | 2023-07-28 | 2023-07-28 | Portable maintenance device for coal mine drilling box |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689806A (en) * | 1950-12-04 | 1953-04-08 | George E Failing Supply Compan | Pulldown device for rotary drilling apparatus |
| US5325931A (en) * | 1993-08-27 | 1994-07-05 | Kennametal Inc. | Chuck assembly for a drill box of a mine drill |
| CN101737006A (en) * | 2009-11-25 | 2010-06-16 | 煤炭科学研究总院太原研究院 | Dry wet-type drill box of anchor rod drill carriage |
| CN105443037A (en) * | 2015-12-24 | 2016-03-30 | 蒲长晏 | Anchor rod jacking drilling machine and anchor rod jacking drilling carriage with same |
| CN113494303A (en) * | 2021-07-08 | 2021-10-12 | 中煤科工开采研究院有限公司 | Anchor rod drilling machine |
| CN114673445A (en) * | 2021-12-16 | 2022-06-28 | 贵州盘江煤电集团技术研究院有限公司 | Multi-head anchor rod drilling machine device, using method, blasting drilling method and top cutting drilling method |
| CN115822668A (en) * | 2022-12-06 | 2023-03-21 | 中煤科工开采研究院有限公司 | Multifunctional anchor rod support drilling box |
| CN115929369A (en) * | 2022-12-06 | 2023-04-07 | 中煤科工开采研究院有限公司 | Multifunctional drilling box for anchor rod support |
| CN116335734A (en) * | 2023-03-27 | 2023-06-27 | 莱州亚通重型装备有限公司 | Turnover type avoiding system and avoiding method for coal mine drilling machine |
-
2023
- 2023-07-28 CN CN202310937605.2A patent/CN116816305B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689806A (en) * | 1950-12-04 | 1953-04-08 | George E Failing Supply Compan | Pulldown device for rotary drilling apparatus |
| US5325931A (en) * | 1993-08-27 | 1994-07-05 | Kennametal Inc. | Chuck assembly for a drill box of a mine drill |
| CN101737006A (en) * | 2009-11-25 | 2010-06-16 | 煤炭科学研究总院太原研究院 | Dry wet-type drill box of anchor rod drill carriage |
| CN105443037A (en) * | 2015-12-24 | 2016-03-30 | 蒲长晏 | Anchor rod jacking drilling machine and anchor rod jacking drilling carriage with same |
| CN113494303A (en) * | 2021-07-08 | 2021-10-12 | 中煤科工开采研究院有限公司 | Anchor rod drilling machine |
| CN114673445A (en) * | 2021-12-16 | 2022-06-28 | 贵州盘江煤电集团技术研究院有限公司 | Multi-head anchor rod drilling machine device, using method, blasting drilling method and top cutting drilling method |
| CN115822668A (en) * | 2022-12-06 | 2023-03-21 | 中煤科工开采研究院有限公司 | Multifunctional anchor rod support drilling box |
| CN115929369A (en) * | 2022-12-06 | 2023-04-07 | 中煤科工开采研究院有限公司 | Multifunctional drilling box for anchor rod support |
| CN116335734A (en) * | 2023-03-27 | 2023-06-27 | 莱州亚通重型装备有限公司 | Turnover type avoiding system and avoiding method for coal mine drilling machine |
Non-Patent Citations (1)
| Title |
|---|
| 王希鹏;: "四臂锚杆钻车用干湿切换钻箱的设计", 煤矿机械, vol. 34, no. 12, pages 6 - 8 * |
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