CN109184577B - Clamping type raise boring machine - Google Patents
Clamping type raise boring machine Download PDFInfo
- Publication number
- CN109184577B CN109184577B CN201811312908.0A CN201811312908A CN109184577B CN 109184577 B CN109184577 B CN 109184577B CN 201811312908 A CN201811312908 A CN 201811312908A CN 109184577 B CN109184577 B CN 109184577B
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- Prior art keywords
- ring sleeve
- telescopic
- clamping
- shaped
- inner ring
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- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002893 slag 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
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- 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
The invention discloses a clamping type raise boring machine, which comprises a base support, a telescopic mechanism, a drill rod and a drill bit, wherein the base support is provided with a base; according to the invention, the upper side and the lower side of the inner ring sleeve are respectively provided with the telescopic groove and the connecting channel, one end of the T-shaped telescopic rod sequentially penetrates through the telescopic groove and the connecting channel and then is fixed on the outer side surface of the clamping plate, the other end of the T-shaped telescopic rod is limited in the telescopic groove, the upper end and the lower end of the connecting shaft are respectively inserted into the T-shaped inserting clamping groove connected to the clamping plate through the T-shaped inserting clamping strip, and if the outer ring sleeve and the inner ring sleeve can float up and down along the T-shaped telescopic rod, the floating of the invention is.
Description
Technical Field
The invention relates to a clamping type raise boring machine.
Background
At present, the raise boring machine is mainly applied to the industries of vertical shafts, inclined shafts, surge shafts, ventilation shafts and drainage shafts of hydropower engineering, ventilation shafts of railway construction, slag sliding shafts of mines and the like. The drill bit in the raise boring machine is the most important part in the whole mechanism, the general drill bit includes cutter head, tool apron, hobbing cutter, the tool apron is installed on cutter head, the hobbing cutter is installed on tool apron, the distribution and structure of the hobbing cutter have a great influence on the efficiency and stability of breaking rock, the existing hobbing cutter is an integrated cylindrical structure, the side part of the cylindrical structure is distributed with grinding ribs, but the integrated hobbing cutter can be damaged by impact or seriously abraded after long-term operation, so the whole hobbing cutter is scrapped, and the hobbing cutter needs to be integrally disassembled to install a new hobbing cutter again, thus the operation efficiency and the operation cost are influenced; in the prior art, the angle of the hob cannot be adjusted according to the broken rock surface, so that the contact between the hob and the broken rock surface is not coincident, and the rock breaking efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the clamping type raise boring machine is stable in connection and the drill cutter can float and attach to a rock breaking surface.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a clamping type raise boring machine comprises a base support, a telescopic mechanism, a drill rod and a drill bit; the telescopic mechanism is arranged on the base bracket; the drill rod is arranged at the upper end of the telescopic mechanism; the drill bit is arranged at the upper end of the drill rod; the drill bit comprises a cutter head, a cutter seat, a drill cutter and a connecting shaft; the cutter head is arranged at the upper end of the drill rod; two tool holders are arranged at the upper end of the cutter head; a connecting shaft is arranged in the tool apron; the drill is arranged on the connecting shaft in the tool apron; the T-shaped telescopic rod is further included; the drill bit comprises an outer ring sleeve, an inner ring sleeve, two clamping plates and a plurality of elastic bodies; the outer ring sleeve is movably sleeved outside the inner ring sleeve; the upper end and the lower end of the inner side of the inner ring sleeve are respectively provided with a clamping plate; an elastic body is fixedly arranged between the outer side of the clamping plate and the inner wall of the inner ring sleeve; the elastic force of the elastic body presses the clamping plate to move towards the center of the inner ring sleeve; the connecting shaft is connected between the two clamping plates in a penetrating manner; the upper end and the lower end of the connecting shaft are respectively provided with a T-shaped inserting clamping strip; the inner side of the clamping plate is provided with a T-shaped inserting clamping groove; the upper end and the lower end of the connecting shaft are respectively inserted into the T-shaped inserting clamping grooves of the clamping plate through the T-shaped inserting clamping strips; the upper outer side and the lower outer side of the inner ring sleeve are respectively provided with a telescopic groove; the inner sides of the telescopic grooves are respectively communicated with a connecting channel; the outer sides of the clamping plates respectively correspond to one connecting channel; one end of the T-shaped telescopic rod sequentially penetrates through the telescopic groove and the connecting channel and then is fixed on the outer side surface of the clamping plate; the other end of the T-shaped telescopic rod is limited in the telescopic groove.
Furthermore, the telescopic groove and the connecting channel form a T-shaped structure; the width of the telescopic groove is larger than that of the connecting channel.
Further, the connecting shaft is of a cylindrical structure; the section of the clamping plate is of an arc-shaped structure; the two clamping plates are enclosed into a circular track structure; the two clamping plates are clamped and attached to the outer sides of the periphery of the connecting shaft.
Further, an internal thread section is arranged inside the outer ring sleeve; the outer side of the inner ring sleeve is provided with an external thread section; the inner ring sleeve is connected to the inner thread section of the outer ring sleeve through the outer thread section in a threaded mode.
Further, the outer ring sleeve is made of a titanium alloy material.
Furthermore, the tool apron is of a U-shaped structure.
Further, the device also comprises a rotary driving mechanism; the rotary driving mechanism is arranged at the upper end of the telescopic driving mechanism; the bottom of the drill rod is arranged at the upper end of the rotary driving mechanism.
The invention has the advantages of
According to the invention, the upper side and the lower side of the inner ring sleeve are respectively provided with the telescopic groove and the connecting channel, one end of the T-shaped telescopic rod sequentially penetrates through the telescopic groove and the connecting channel and then is fixed on the outer side surface of the clamping plate, the other end of the T-shaped telescopic rod is limited in the telescopic groove, the upper end and the lower end of the connecting shaft are respectively inserted into the T-shaped inserting clamping groove connected to the clamping plate through the T-shaped inserting clamping strip, and if the outer ring sleeve and the inner ring sleeve can float up and down along the T-shaped telescopic rod, the floating of the invention is; the structure of the traditional drill bit is changed, the drill bit comprises an outer ring sleeve, an inner ring sleeve, two clamping plates and a plurality of elastic bodies, the inner ring sleeve is used as an intermediate carrier, the clamping plates and the T-shaped telescopic rod are arranged inside the outer ring sleeve, the clamping plates can be conveniently detached, the two elastic bodies are fixedly arranged between the outer sides of the clamping plates and the inner wall of the inner ring sleeve, the connecting shaft is clamped and connected through the two clamping plates, and if the outer ring sleeve can elastically float and stretch on the connecting shaft, the outer ring sleeve can float and stretch according to the structure of a rock breaking surface, and the rock breaking efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a side view of the drill according to the present invention.
Fig. 3 is a schematic sectional view of the drill of the present invention.
FIG. 4 is a schematic structural view of the inner ring housing, two clamping plates, the elastic body, and the T-shaped telescopic rod of the present invention.
Fig. 5 is a schematic structural view of the outer cuff of the present invention.
Fig. 6 is a schematic sectional view of the connecting shaft of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a clamping type raise boring machine comprises a base bracket 1, a telescopic mechanism 2, a drill rod 4, a drill bit 5 and a T-shaped telescopic rod 10; the telescopic mechanism 2 is arranged on the base bracket 1; the drill rod 4 is arranged at the upper end of the telescopic mechanism 2; the drill bit 5 is arranged at the upper end of the drill rod 4; the drill bit 5 comprises a cutter head 6, a cutter holder 7, a drill cutter 8 and a connecting shaft 9; the cutter head 6 is arranged at the upper end of the drill rod 4; two tool holders 7 are arranged at the upper end of the cutter head 6; a connecting shaft 9 is arranged in the tool apron 7; the drill 8 is arranged on a connecting shaft 9 in the tool apron 7; as shown in fig. 3 and 4, the telescopic rod comprises a T-shaped telescopic rod 10; the drill 8 comprises an outer ring sleeve 81, an inner ring sleeve 82, two clamping plates 83 and a plurality of elastic bodies 84; the outer ring sleeve 81 is movably sleeved outside the inner ring sleeve 82; the upper end and the lower end of the inner side of the inner ring sleeve 82 are respectively provided with a clamping plate 83; an elastic body 84 is fixedly arranged between the outer side of the clamping plate 83 and the inner wall of the inner ring sleeve 82; the elastic body 84 elastically presses the clamping plate 83 to move towards the center of the inner ring sleeve 82; the connecting shaft 9 is connected between the two clamping plates 83 in a penetrating manner; the upper end and the lower end of the connecting shaft 9 are respectively provided with a T-shaped inserting clamping strip 91; the inner side of the clamping plate 83 is provided with a T-shaped inserting clamping groove 831; the upper end and the lower end of the connecting shaft 9 are respectively inserted into the T-shaped inserting clamping grooves 831 of the clamping plate 83 through the T-shaped inserting clamping strips 91; the upper and lower outer sides of the inner ring sleeve 82 are respectively provided with a telescopic groove 821; the inner sides of the telescopic slots 821 are respectively communicated with a connecting channel 822; the outer sides of the clamping plates 83 correspond to a connecting channel 822 respectively; one end of the T-shaped telescopic rod 10 sequentially passes through the telescopic groove 821 and the connecting channel 822 and then is fixed on the outer side surface of the clamping plate 83; the other end of the T-shaped telescopic rod 10 is limited in the telescopic groove 821.
As shown in fig. 1 to 6, it is further preferable that the telescopic slot 821 and the connecting channel 822 form a T-shaped structure; the width of the telescopic slot 821 is greater than the width of the connecting channel 822. As shown in fig. 1 to 6, it is further preferable that the connecting shaft 9 is of a cylindrical structure; the section of the clamping plate 83 is of an arc structure; the two clamping plates 83 enclose a circular track structure; the two clamping plates 83 are clamped and attached to the outer sides of the periphery of the connecting shaft 9. Further preferably, the inner part of the outer ring sleeve 81 is provided with an internal thread section 811; the outer side of the inner ring sleeve 82 is provided with an external thread section 821; the inner collar 82 is threadably connected to the internally threaded section 811 of the outer collar 81 by an externally threaded section 821. Further preferably, the outer ring 81 is made of a titanium alloy material. Preferably, the tool holder 7 is of a U-shaped structure. Further preferably, the device further comprises a rotary driving mechanism 3; the rotary driving mechanism 3 is arranged at the upper end of the telescopic driving mechanism 2; the bottom of the drill rod 4 is arranged at the upper end of the rotary driving mechanism 3.
According to the invention, the upper side and the lower side of the inner ring sleeve 82 are respectively provided with the telescopic groove 821 and the connecting channel 822, one end of the T-shaped telescopic rod 10 sequentially penetrates through the telescopic groove 821 and the connecting channel 822 and then is fixed on the outer side surface of the clamping plate 83, the other end of the T-shaped telescopic rod 10 is limited in the telescopic groove 821, the upper end and the lower end of the connecting shaft 9 are respectively inserted into the T-shaped inserting clamping groove 831 connected to the clamping plate 83 through the T-shaped inserting clamping strip 91, and if the outer ring sleeve 81 and the inner ring sleeve 82 can float up and down along the T-shaped telescopic rod 10, the floating of the invention is; the structure of the traditional drill bit is changed, the drill bit comprises an outer ring sleeve, an inner ring sleeve, two clamping plates and a plurality of elastic bodies, the inner ring sleeve is used as an intermediate carrier, the clamping plates and the T-shaped telescopic rod are arranged inside the outer ring sleeve, the clamping plates can be conveniently detached, the two elastic bodies are fixedly arranged between the outer sides of the clamping plates and the inner wall of the inner ring sleeve, the connecting shaft is clamped and connected through the two clamping plates, and if the outer ring sleeve can elastically float and stretch on the connecting shaft, the outer ring sleeve can float and stretch according to the structure of a rock breaking surface, and the rock breaking efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A clamping type raise boring machine comprises a base support, a telescopic mechanism, a drill rod and a drill bit; the telescopic mechanism is arranged on the base bracket; the drill rod is arranged at the upper end of the telescopic mechanism; the drill bit is arranged at the upper end of the drill rod; the drill bit comprises a cutter head, a cutter seat, a drill cutter and a connecting shaft; the cutter head is arranged at the upper end of the drill rod; two tool holders are arranged at the upper end of the cutter head; a connecting shaft is arranged in the tool apron; the drill is arranged on the connecting shaft in the tool apron; it is characterized by also comprising a T-shaped telescopic rod; the drill bit comprises an outer ring sleeve, an inner ring sleeve, two clamping plates and a plurality of elastic bodies; the outer ring sleeve is movably sleeved outside the inner ring sleeve; the upper end and the lower end of the inner side of the inner ring sleeve are respectively provided with a clamping plate; an elastic body is fixedly arranged between the outer side of the clamping plate and the inner wall of the inner ring sleeve; the elastic force of the elastic body presses the clamping plate to move towards the center of the inner ring sleeve; the connecting shaft is connected between the two clamping plates in a penetrating manner; the upper end and the lower end of the connecting shaft are respectively provided with a T-shaped inserting clamping strip; the inner side of the clamping plate is provided with a T-shaped inserting clamping groove; the upper end and the lower end of the connecting shaft are respectively inserted into the T-shaped inserting clamping grooves of the clamping plate through the T-shaped inserting clamping strips; the upper outer side and the lower outer side of the inner ring sleeve are respectively provided with a telescopic groove; the inner sides of the telescopic grooves are respectively communicated with a connecting channel; the outer sides of the clamping plates respectively correspond to one connecting channel; one end of the T-shaped telescopic rod sequentially penetrates through the telescopic groove and the connecting channel and then is fixed on the outer side surface of the clamping plate; the other end of the T-shaped telescopic rod is limited in the telescopic groove; an internal thread section is arranged inside the outer ring sleeve; the outer side of the inner ring sleeve is provided with an external thread section; the inner ring sleeve is connected to the inner thread section of the outer ring sleeve through the outer thread section in a threaded manner; the telescopic groove and the connecting channel form a T-shaped structure; the width of the telescopic groove is larger than that of the connecting channel.
2. The clamp-on raise boring machine according to claim 1, wherein the connecting shaft is of cylindrical configuration; the section of the clamping plate is of an arc-shaped structure; the two clamping plates are enclosed into a circular track structure; the two clamping plates are clamped and attached to the outer sides of the periphery of the connecting shaft.
3. The bayonet-type raise boring machine according to claim 1, wherein said outer collar is made of a titanium alloy material.
4. The bayonet raise boring machine of claim 1, wherein the tool holder is of U-shaped configuration.
5. The bayonet-type raise boring machine of claim 1, further comprising a rotary drive mechanism; the rotary driving mechanism is arranged at the upper end of the telescopic driving mechanism; the bottom of the drill rod is arranged at the upper end of the rotary driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312908.0A CN109184577B (en) | 2018-11-06 | 2018-11-06 | Clamping type raise boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312908.0A CN109184577B (en) | 2018-11-06 | 2018-11-06 | Clamping type raise boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109184577A CN109184577A (en) | 2019-01-11 |
| CN109184577B true CN109184577B (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312908.0A Active CN109184577B (en) | 2018-11-06 | 2018-11-06 | Clamping type raise boring machine |
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| Country | Link |
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| CN (1) | CN109184577B (en) |
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| CN110318663B (en) * | 2019-04-29 | 2021-02-05 | 江苏和信石油机械有限公司 | Adjust convenient automatic drive formula raise boring machine |
| CN110318664B (en) * | 2019-04-29 | 2021-04-27 | 江苏和信石油机械有限公司 | Plug-in telescopic automatic driving type raise boring machine |
| CN114233206B (en) * | 2021-12-03 | 2023-07-28 | 江苏和信石油机械有限公司 | Drilling rod structure of well reversing drilling machine for hydroelectric system |
| CN114165173B (en) * | 2021-12-14 | 2023-07-25 | 江苏和信石油机械有限公司 | Quick assembly type drill rod and drill bit structure for rescue |
| CN117328858B (en) * | 2023-10-30 | 2024-05-24 | 江苏和信石油机械有限公司 | Mine exploration well reversing drilling machine capable of being monitored in real time |
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| US4114698A (en) * | 1975-02-20 | 1978-09-19 | Smith International, Inc. | Method and apparatus for tunneling upwardly |
| SU1089227A1 (en) * | 1983-02-04 | 1984-04-30 | Криворожский Ордена Трудового Красного Знамени Горнорудный Институт | Expansion tool for drilling ascending holes |
| JP4512857B2 (en) * | 2000-01-31 | 2010-07-28 | 三谷セキサン株式会社 | Pile hole drilling rod |
| CN101354069A (en) * | 2008-08-29 | 2009-01-28 | 苏州东菱振动试验仪器有限公司 | New structure of spring reset guide |
| CN202707885U (en) * | 2012-08-17 | 2013-01-30 | 艾家林 | Spring guide seat |
| CN103496382B (en) * | 2013-10-25 | 2017-02-01 | 齐齐哈尔轨道交通装备有限责任公司 | Buffer of railway freight wagon and railway freight wagon |
| CN204299506U (en) * | 2014-10-31 | 2015-04-29 | 神华集团有限责任公司 | A kind ofly add lever apparatus and there is this derrick adding lever apparatus |
| CN104475875A (en) * | 2014-12-17 | 2015-04-01 | 江阴市盛园铜材有限公司 | Novel hob |
| CN204549438U (en) * | 2015-04-28 | 2015-08-12 | 福建万龙金刚石工具有限公司 | A kind of electromagnetic absorption device of anti-inefficacy |
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| CN106761430A (en) * | 2017-01-11 | 2017-05-31 | 四川金占机械制造有限责任公司 | A kind of rock drilling inserted tooth hob drill bit |
| CN206490944U (en) * | 2017-02-14 | 2017-09-12 | 厦门联所未联信息技术有限公司 | A kind of communication apparatus damping mounting bracket |
| CN206747341U (en) * | 2017-05-19 | 2017-12-15 | 河北坚盾人防设备有限公司 | Adjustable left and right face positioning folding brake |
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| CN107905736B (en) * | 2017-11-14 | 2019-09-03 | 江苏和信石油机械有限公司 | A kind of floating type anti-well brill machine bit |
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2018
- 2018-11-06 CN CN201811312908.0A patent/CN109184577B/en active Active
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