CN110685618A - Chuck plate assembly device of underground drill rig for mining - Google Patents
Chuck plate assembly device of underground drill rig for mining Download PDFInfo
- Publication number
- CN110685618A CN110685618A CN201911112655.7A CN201911112655A CN110685618A CN 110685618 A CN110685618 A CN 110685618A CN 201911112655 A CN201911112655 A CN 201911112655A CN 110685618 A CN110685618 A CN 110685618A
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- Prior art keywords
- chuck
- fixed
- platform
- seat
- rubber sleeve
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- 238000005065 mining Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 8
- 238000005553 drilling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A mining tunnel drilling machine chuck plate component device comprises a platform and an I-shaped buckle, wherein a base is fixed at the middle position of the upper surface of the platform through a screw, the base is clamped with a mounting seat through the I-shaped buckle, a clamping seat mechanism is arranged at the upper part of the mounting seat, a chuck plate cover is arranged in the clamping seat mechanism, a chuck plate shell is fixed on the chuck plate cover through a second inner hexagonal screw, a slip component mechanism is arranged in the chuck plate shell, a rubber sleeve is sleeved on the periphery of the slip component mechanism, a group of inner sleeves are respectively arranged in the rubber sleeve, a rubber sleeve pressing cover is arranged above the rubber sleeve, a positioning mechanism is arranged at the left side of the chuck plate shell, a first inner hexagonal screw is arranged at the right side of the chuck plate shell, two groups of steel balls are arranged at one end of the inner sleeves, the mining tunnel drilling machine chuck, and enhances the stability of the device.
Description
Technical Field
The invention relates to the technical field of drilling machine part processing, in particular to a gallery drilling machine chuck plate assembly device for mining.
Background
The tunnel drilling machine is a drilling machine specially used for drilling in an underground roadway or tunnel, has the characteristics of good disassembly property and light components, the drilling direction can be conveniently adjusted within the range of 0-360 degrees, and the drilling machine is generally provided with a chuck which is mainly used for protecting a drill rod in a hole and preventing the drill rod from sliding or is matched with a power head to automatically disassemble the drill rod. The chuck plate is easy and convenient to use and large in clamping force, so that the chuck plate is widely adopted, but the existing slips are rubber sleeve extrusion devices, the clamping effect is poor, the working quality is influenced, the existing chuck plate is mainly contacted with a drill rod through the slips during working, the slips belong to vulnerable parts, the slips are abraded after working for a period of time, the slip separation phenomenon can occur sometimes during drilling, not only is the normal construction and production influenced, but also great hidden dangers are brought to safety, the slips are frequently replaced with new slips, the economic waste is caused, on the other hand, the double-jaw design is adopted at present, the clamping effect is poor, the working efficiency is reduced, the slips cannot be well stabilized by another existing fixing device, and when the service life is too long, the displacement of the fixing device is easily caused due to the factors of the working environment, so that the production efficiency is influenced.
Disclosure of Invention
The invention aims to provide a mining gallery drilling machine chuck plate component device, a slip is clamped by an oil cylinder clamping device to increase the clamping force and improve the working quality, the slip is fixed in the clamping seat by clamping a left clamping seat and a right clamping seat, the lower part of the clamping seat is in threaded connection with an installation seat, the lower part of the installation seat is clamped with a base by an I-shaped buckle, the lower part of the base is fixedly connected with a platform by a screw to completely fix the slip, the slip is prevented from falling off and potential safety hazards are eliminated, and the working cost is reduced simultaneously, on the other hand, a slip component mechanism is provided with 4 groups of clamping jaws, each group of clamping jaws is respectively fixed with a group of positioning plates by screws, and each group of clamping jaws are connected by springs, the clamping force is larger, the working efficiency is improved, the invention also provides a fixing mechanism, a group of fixing plates are respectively arranged at four, the other end of the supporting rod penetrates through the platform, is in contact with the ground and is fixed to the lower surface of the platform through the nut, and the effect of a stabilizing device is achieved to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pit drill chuck assembly device for mining comprises a platform and an I-shaped buckle, wherein a base is fixed in the middle of the upper surface of the platform through screws, the base is clamped with an installation seat through the I-shaped buckle, a clamping seat mechanism is arranged on the upper portion of the installation seat, a chuck cover is arranged in the clamping seat mechanism, a chuck shell is fixed on the chuck cover through a second inner hexagonal screw, a slip assembly mechanism is arranged in the chuck shell, a rubber sleeve is sleeved on the periphery of the slip assembly mechanism, an inner sleeve is respectively arranged in the rubber sleeve, a rubber sleeve pressing cover is arranged above the rubber sleeve, a positioning mechanism is arranged on the left side of the chuck shell, a first inner hexagonal screw is arranged on the right side of the chuck shell, and two groups of steel balls are arranged at one end of the inner;
the mounting bracket is fixed to the middle position of the lower surface of the platform through welding, a hydraulic oil pump is fixed to the right side of the mounting bracket through screws, an oil tank is arranged below the hydraulic oil pump, a set of supporting frames are fixed to four corners below the mounting bracket through screws respectively, and a set of fixing mechanisms are arranged at four corners of the platform respectively.
Preferably, the slip assembly mechanism comprises four positioning plates, four clamping jaws and four springs, the four positioning plates are arranged on the inner side of the rubber sleeve, the four clamping jaws are fixedly arranged on the corresponding positioning plates through screws, and two ends of each spring respectively abut against two adjacent positioning plates.
Preferably, the positioning mechanism comprises a positioning pin and a positioning groove, the positioning groove is arranged inside the chuck cover, and the positioning pin is arranged in the positioning groove.
Preferably, a first O-shaped sealing ring is arranged at the contact position of the rubber sleeve gland and the chuck shell.
Preferably, a second O-ring is disposed at a contact position of the inner sleeve and the chuck shell.
Preferably, a third O-ring is disposed at a contact position of the chuck shell and the chuck cover.
Preferably, the clamping seat mechanism comprises a left clamping seat, a right clamping seat and a fixed seat, the mounting seat is connected with the fixed seat through threads, the left clamping seat is clamped above the fixed seat, and the right clamping seat is clamped on the right side of the left clamping seat.
Preferably, the fixing mechanism comprises four groups of fixing blocks, four groups of nuts and four groups of supporting rods, a group of fixing blocks are arranged at four corners of the platform respectively, the supporting rods are fixed to the lower surfaces of the fixing blocks in a welded mode, and the other ends of the supporting rods penetrate through the platform and are fixed to the platform through the nuts.
Compared with the prior art, the invention has the beneficial effects that:
1. the slip assembly mechanism adopts the hydraulic oil pump for clamping, so that the clamping force is increased, and the working quality is improved;
2. the chuck shell is fixed inside the clamping seats through clamping of the left clamping seat and the right clamping seat, the lower portions of the clamping seats are in threaded connection with the mounting seat, the lower portions of the mounting seats are in clamping connection with the base through the I-shaped buckles, the lower portions of the base are fixedly connected with the platform through screws, the chuck shell is completely fixed, the assembly and disassembly are convenient, potential safety hazards are eliminated, and meanwhile the working cost is reduced;
3. the slip assembly mechanism is provided with 4 groups of clamping jaws, each group of clamping jaws is respectively fixed with a group of positioning plates through screws, and a group of springs are arranged between each group of positioning plates, so that the clamping force is higher, and the working efficiency is improved;
4. a set of fixed plates are arranged at four corners of the platform respectively, a set of supporting rods are fixed to the lower end of each fixed plate through welding, the other ends of the supporting rods penetrate through the platform and are in contact with the ground, and the surface of the platform is fixed through nuts, so that the effect of a stabilizing device is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a chuck housing of the present invention;
FIG. 3 is a schematic diagram of a card socket structure according to the present invention;
FIG. 4 is a schematic view of the slip assembly mechanism of the present invention;
fig. 5 is a schematic view illustrating the connection between the cartridge and the chuck cover according to the present invention.
In the figure: 1. a chuck cover; 2. a chuck housing; 3. a rubber sleeve; 4. a slip assembly mechanism; 41. positioning a plate; 42. a clamping jaw; 43. a spring; 5. an inner sleeve; 6. a rubber sleeve gland bush; 7. a positioning mechanism; 71. positioning pins; 72. positioning a groove; 8. a first O-ring seal; 9. a second O-ring seal; 10. a first socket head cap screw; 11. a second socket head cap screw; 12. a third O-ring seal; 13. a steel ball; 14. a card seat mechanism; 141. a left card holder; 142. a right card holder; 143. a fixed seat; 15. a mounting seat; 16. an I-shaped buckle; 17. a base; 18. a platform; 19. a mounting frame; 20. a support frame; 21. an oil tank; 22. a hydraulic oil pump; 23. a fixing mechanism; 231. a fixed block; 232. a nut; 233. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a mining gallery drilling machine chuck assembly device comprises a platform 18 and an I-shaped buckle 16, wherein a base 17 is fixed at the middle position of the upper surface of the platform 18 through a screw, the inside of the base 17 is clamped with a mounting seat 15 through the I-shaped buckle 16, a clamping seat mechanism 14 is arranged at the upper part of the mounting seat 15 and comprises a left clamping seat 141, a right clamping seat 142 and a fixed seat 143, the upper part of the mounting seat 15 is in threaded connection with the fixed seat 143, the left clamping seat 141 is clamped above the fixed seat 143, the right clamping seat 142 is clamped at the right side of the left clamping seat 141 to realize the fixing effect, a chuck cover 1 is arranged inside the clamping seat mechanism 14, the chuck cover 1 is fixed with a chuck shell 2 through a second inner hexagon screw 11, a slip assembly mechanism 4 is arranged inside the chuck shell 2 and adopts hydraulic oil pressure to carry out clamping operation and comprises four positioning plates 41, four clamping jaws 42 and four, four groups of clamping jaws 42 are fixedly arranged on the corresponding positioning plates 41 through screws, two ends of four groups of springs 43 are respectively abutted between the two adjacent positioning plates 41 to provide stronger clamping force, a rubber sleeve 3 is sleeved on the periphery of the slip assembly mechanism 4, an inner sleeve 5 is respectively arranged inside the rubber sleeve 3, a rubber sleeve gland 6 is arranged above the rubber sleeve 3, meanwhile, in order to adjust and position the slip assembly mechanism 4, a positioning mechanism 7 is arranged on the left side of the chuck plate shell 2 and comprises a positioning pin 71 and a positioning groove 72, the positioning groove 72 is arranged inside the chuck plate cover 1, the positioning pin 71 is arranged in the positioning groove 72, in order to be convenient for fixedly connected with an external device, a first inner hexagon screw 10 is arranged on the right side of the chuck plate shell 2, a group of second inner hexagon screws 11 is respectively arranged at the upper end and the lower end of the chuck plate cover 1, in order to ensure good sealing performance, a first O-shaped sealing, a second O-shaped sealing ring 9 is arranged at the contact position of the inner sleeve 5 and the chuck shell 2, a third O-shaped sealing ring 12 is arranged at the contact position of the chuck shell 2 and the chuck cover 1, and two groups of steel balls 13 are arranged at one end of the inner sleeve 5.
The middle position of the lower surface of the platform 18 is provided with a mounting rack 19 through welding, the right side of the mounting rack 19 is provided with a hydraulic oil pump 22 through screw fixation, the lower part of the hydraulic oil pump 22 is provided with an oil tank 21, four corners of the lower part of the mounting rack 19 are respectively provided with a set of support frames 20 through screws, four corners of the platform 18 are respectively provided with a set of fixing blocks 231, the four sets of nuts 232 and four sets of support rods 233, four corners of the platform 18 are respectively provided with a set of fixing blocks 231, the lower surface of each set of fixing blocks 231 is provided with a support rod 233 through welding fixation, the other end of each support rod 233 runs through the platform 18, and is fixed on the platform 18 through the nuts 232.
The working principle is as follows:
firstly, the fixing mechanism 23 is installed and placed in a working area, a drill rod of a drilling machine penetrates through the middle position of the slip assembly mechanism 4 from top to bottom, penetrates through the protective rod, is contacted with an area to be worked and starts the device, transmits power to the rubber sleeve 3 through high-pressure oil in the oil cylinder after the device is completely started, transmits pressure to the slip assembly mechanism 4 through the rubber sleeve 3, and can change clamping force by adjusting the oil pressure of the high-pressure oil to achieve required clamping force.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An excavation drill chuck assembly device for mining, comprising a platform (18) and an i-shaped clasp (16), characterized in that: a base (17) is fixed at the middle position of the upper surface of the platform (18) through a screw, the base (17) is clamped with the mounting seat (15) through an I-shaped buckle (16), a clamping seat mechanism (14) is arranged on the upper portion of the mounting seat (15), a chuck cover (1) is arranged inside the clamping seat mechanism (14), a chuck shell (2) is fixed on the chuck cover (1) through a second inner hexagonal screw (11), a slip component mechanism (4) is arranged inside the chuck shell (2), a rubber sleeve (3) is sleeved on the periphery of the slip component mechanism (4), an inner sleeve (5) is respectively arranged inside the rubber sleeve (3), a rubber sleeve gland (6) is arranged above the rubber sleeve (3), a positioning mechanism (7) is arranged on the left side of the chuck shell (2), a first inner hexagonal screw (10) is arranged on the right side of the chuck shell (2), one end of the inner sleeve (5) is provided with two groups of steel balls (13);
platform (18) lower surface intermediate position has mounting bracket (19) through welded fastening, mounting bracket (19) right side has hydraulic oil pump (22) through the fix with screw, hydraulic oil pump (22) below is provided with oil tank (21), mounting bracket (19) below four corners is fixed with a set of support frame (20) respectively through the screw, platform (18) four corners is provided with a set of fixed establishment (23) respectively.
2. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: the slip assembly mechanism (4) comprises four positioning plates (41), four clamping jaws (42) and four springs (43), the four positioning plates (41) are arranged on the inner side of the rubber sleeve (3), the four clamping jaws (42) are fixedly arranged on the corresponding positioning plates (41) through screws, and two ends of each spring (43) respectively abut against the two adjacent positioning plates (41).
3. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: the positioning mechanism (7) comprises a positioning pin (71) and a positioning groove (72), the positioning groove (72) is arranged inside the chuck cover (1), and the positioning pin (71) is arranged in the positioning groove (72).
4. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: and a first O-shaped sealing ring (8) is arranged at the contact position of the rubber sleeve gland (6) and the chuck shell (2).
5. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: and a second O-shaped sealing ring (9) is arranged at the contact position of the inner sleeve (5) and the chuck shell (2).
6. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: and a third O-shaped sealing ring (12) is arranged at the contact position of the chuck shell (2) and the chuck cover (1).
7. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: the clamping seat mechanism (14) comprises a left clamping seat (141), a right clamping seat (142) and a fixed seat (143), the upper part of the mounting seat (15) is in threaded connection with the fixed seat (143), the left clamping seat (141) is clamped above the fixed seat (143), and the right clamping seat (142) is clamped on the right side of the left clamping seat (141).
8. An excavation drill chuck assembly apparatus for mining according to claim 1, wherein: the fixing mechanism (23) comprises four groups of fixing blocks (231), four groups of nuts (232) and four groups of supporting rods (233), a group of fixing blocks (231) are arranged at four corners of the platform (18) respectively, the supporting rods (233) are fixed to the lower surfaces of the fixing blocks (231) in a welded mode, the other ends of the supporting rods (233) penetrate through the platform (18), and are fixed to the platform (18) through the nuts (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112655.7A CN110685618B (en) | 2019-11-14 | 2019-11-14 | Chuck plate assembly device of underground drill rig for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112655.7A CN110685618B (en) | 2019-11-14 | 2019-11-14 | Chuck plate assembly device of underground drill rig for mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110685618A true CN110685618A (en) | 2020-01-14 |
| CN110685618B CN110685618B (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112655.7A Active CN110685618B (en) | 2019-11-14 | 2019-11-14 | Chuck plate assembly device of underground drill rig for mining |
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| Country | Link |
|---|---|
| CN (1) | CN110685618B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB899752A (en) * | 1959-05-20 | 1962-06-27 | Dowty Rotol Ltd | Improvements in or relating to earth boring equipment |
| WO1991018181A1 (en) * | 1990-05-11 | 1991-11-28 | Weatherford Products & Equipment Gmbh | Device for transmitting forces to mobile bodies |
| CN201401139Y (en) * | 2009-04-10 | 2010-02-10 | 煤炭科学研究总院西安研究院 | Slips quick-replacing hydraulic rubber cylinder clamping disc |
| CN202510026U (en) * | 2012-03-30 | 2012-10-31 | 中煤科工集团重庆研究院 | Linkage hydraulic system for coal mine all-hydraulic drill |
| CN203515382U (en) * | 2013-09-11 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Fast-changing slips type chuck |
| CN103924934A (en) * | 2014-04-10 | 2014-07-16 | 中煤科工集团西安研究院有限公司 | Slip component for rubber sleeve type hydraulic chuck |
| CN204152458U (en) * | 2014-10-17 | 2015-02-11 | 中国石油大学(华东) | Hydraulic control automatic power slips |
| CN204252872U (en) * | 2014-11-28 | 2015-04-08 | 河南龙腾新型钻具制造有限公司 | A kind of coal mine gallery drilling rig gyrator chuck |
| CN106639920A (en) * | 2017-01-09 | 2017-05-10 | 中煤科工集团西安研究院有限公司 | Manual holder with double-layer righting devices and for tunnel drilling machine and holding method |
| CN108858043A (en) * | 2018-05-31 | 2018-11-23 | 中煤科工集团西安研究院有限公司 | Rubber oild chuck slips installation tool and installation method |
-
2019
- 2019-11-14 CN CN201911112655.7A patent/CN110685618B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB899752A (en) * | 1959-05-20 | 1962-06-27 | Dowty Rotol Ltd | Improvements in or relating to earth boring equipment |
| WO1991018181A1 (en) * | 1990-05-11 | 1991-11-28 | Weatherford Products & Equipment Gmbh | Device for transmitting forces to mobile bodies |
| CN201401139Y (en) * | 2009-04-10 | 2010-02-10 | 煤炭科学研究总院西安研究院 | Slips quick-replacing hydraulic rubber cylinder clamping disc |
| CN202510026U (en) * | 2012-03-30 | 2012-10-31 | 中煤科工集团重庆研究院 | Linkage hydraulic system for coal mine all-hydraulic drill |
| CN203515382U (en) * | 2013-09-11 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Fast-changing slips type chuck |
| CN103924934A (en) * | 2014-04-10 | 2014-07-16 | 中煤科工集团西安研究院有限公司 | Slip component for rubber sleeve type hydraulic chuck |
| CN204152458U (en) * | 2014-10-17 | 2015-02-11 | 中国石油大学(华东) | Hydraulic control automatic power slips |
| CN204252872U (en) * | 2014-11-28 | 2015-04-08 | 河南龙腾新型钻具制造有限公司 | A kind of coal mine gallery drilling rig gyrator chuck |
| CN106639920A (en) * | 2017-01-09 | 2017-05-10 | 中煤科工集团西安研究院有限公司 | Manual holder with double-layer righting devices and for tunnel drilling machine and holding method |
| CN108858043A (en) * | 2018-05-31 | 2018-11-23 | 中煤科工集团西安研究院有限公司 | Rubber oild chuck slips installation tool and installation method |
Non-Patent Citations (1)
| Title |
|---|
| 魏欢欢等: "胶筒式液压卡盘存在问题及改进", 《煤田地质与勘探》 * |
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| CN110685618B (en) | 2021-07-02 |
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