CN105443032A - Efficient drill tool of rock drill - Google Patents
Efficient drill tool of rock drill Download PDFInfo
- Publication number
- CN105443032A CN105443032A CN201510840810.2A CN201510840810A CN105443032A CN 105443032 A CN105443032 A CN 105443032A CN 201510840810 A CN201510840810 A CN 201510840810A CN 105443032 A CN105443032 A CN 105443032A
- Authority
- CN
- China
- Prior art keywords
- groove
- drill
- spring
- drill steel
- drilling tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- E21B1/00—Percussion drilling
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
Abstract
The invention discloses an efficient drill tool of a rock drill. The efficient drill tool comprises a drill head and a drill rod. The surface of the drill head is uniformly provided with protrusions. A groove is reserved in the back side of the drill head. The front end of the drill rod is inserted into an inner cavity of the groove. The drill rod is connected with the inner cavity of the groove through a vibrating mechanism. Two ends of a fourth spring are connected with a groove wall of the groove and the front end of the drill rod respectively. The front end of the drill rod is provided with a limit pipe chase. The groove bottom of the groove is provided with a limit rod corresponding to the limit pipe chase. Sliding grooves are formed in the upper side and the lower side of a rod wall of the drill rod. An inner cavity of each sliding groove is provided with sliding blocks. The outer sides of the sliding blocks are connected with a fifth spring. According to the drill tool, the drill head is connected with the drill rod through the vibrating mechanism to enable the drill head to generate large vibration during working through the impact force provided by a rock drill to cause strong damage to surrounding stones so as to improve working efficiency.
Description
Technical field
The present invention relates to hammer drill technical field, be specially a kind of hammer drill drilling tool efficiently.
Background technology
Hammer drill carries out work by impact grinding principle.During work, piston does high-frequency reciprocating motion, constantly impact bit shank, under the effect of impact force, rock crushes and digs into certain degree of depth by the bore bit in glut shape, forms one indenture, after piston is return, hammer drill turns over certain angle, piston advances forward, when again impacting bit shank, forms one new indenture again.Fan-shaped sillar between twice indenture is shredded by by the horizontal component that bore bit produces.Piston constantly impacts bit shank, and from centre bore input compressed-air or the press water continuously of hammer drill, by outside rock slag tap, namely forms the circular bore of certain depth.Classification hammer drill can be divided into air rock drill by its power resources, diesel rock frill, four class such as electric rock drill and hydraulic gate, the drilling tool that hammer drill uses generally is made up of drill steel and alloy steel bore bit bore bit, drill steel is that well lane engineering uses drill steel to be connect drill bit and rock drilling equipment, the drill steel that mine tunnel engineering generally uses is hexagonal cored steel and hollow round steel, the inscribed circle diameter of hexagonal cored steel is 22mm and 25mm, the external diameter of hollow round steel is 32mm and 38mm, drill rod has finished product drill rod and forging drill rod, finished product drill steel is by directly installing bore bit cutter eye after certain length forging well, forging drill rod is sheared by hollow hexagonal steel as required, use bit dresser forging bit shank and pricker head again, then bore bit cutter eye is loaded onto, the bore bit that mine tunnel engineering is conventional is yi word pattern alloy steel bore bit, also have and at the moment use cross alloy drill bit into hollow cutting a hole, Y type alloy drill bit and X-type alloy drill bit, but slotted drill cost is lower, yi word pattern alloy bit is inserted, and the parent of rigidity bore bit is inlayed yi word pattern carbide alloy, carbide alloy is reusable after grinding, drill bit specification is generally 36mm---44mm, and traditional bore bit and drill steel mostly are screw thread and are fixedly connected with, carry out work make bore bit produce vibration force less, destructive power for around stone material is less, operating efficiency is lower, and for this reason, we propose a kind of hammer drill drilling tool efficiently.
Summary of the invention
The object of the present invention is to provide a kind of hammer drill drilling tool efficiently, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of hammer drill drilling tool efficiently, comprise bore bit and drill steel, the surface uniform of described bore bit is provided with projection, through hole is left on the surface of described bore bit, the rear side of described bore bit leaves groove, and the front end of described drill steel is plugged in the inner chamber of groove, and drill steel is connected with the inner chamber of groove by vibrating mechanism.
Preferably, described vibrating mechanism comprises circular groove, described circular groove is located at the bottom land of groove, the bottom land of described circular groove is connected with the first spring, the other end of described first spring is connected with nahlock, described nahlock is located at the front center of drill steel, the front end circumference of described drill steel is evenly provided with circular hole, the inner chamber of described circular hole is connected with the second spring, the other end of described second spring is connected to the bottom land of groove, the bar wall of described drill steel leaves annular groove, the 3rd spring is socketed with in the groove of described annular groove, the outside cell wall of described groove is provided with annulus projection, described annulus projection is positioned at the outside of the 3rd spring.
Preferably, described vibrating mechanism comprises the 4th spring, the cell wall of connecting groove and the front end of drill steel respectively, two ends of described 4th spring, the front end of described drill steel is provided with spacing tube seat, the bottom land of described groove is provided with the gag lever post of corresponding spacing tube seat, and chute is all left in bar wall the upper side and lower side of described drill steel, and the inner chamber of described chute is provided with slide block, the outside of described slide block is connected with the 5th spring, and the outside of described 5th spring is fixedly connected with the cell wall of groove.
Preferably, the inner side of described through hole is communicated with the bottom land of groove.
Preferably, the junction of described bore bit and drill steel is provided with resilient dust cover.
Preferably, the quantity of described circular hole is no less than six groups, and evenly circumference is located at the front end side wall of drill steel.
Preferably, the quantity of described 4th spring is no less than 4 groups, and is evenly installed on the bottom land of groove.
Compared with prior art, the invention has the beneficial effects as follows: this hammer drill drilling tool adopts between bore bit and drill steel and adopts vibrating mechanism to connect, make bore bit make the impact force provided by hammer drill produce larger vibration in work, the stone material for surrounding causes stronger destruction, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention structural representation;
Fig. 2 is first embodiment of the invention Rod structure schematic diagram;
Fig. 3 is second embodiment of the invention structure side view;
Fig. 4 is second embodiment of the invention Rod structure sectional view;
In figure: 1 bore bit, 2 drill steels, 3 projections, 4 through holes, 5 grooves, 6 vibrating mechanisms, 7 circular grooves, 8 first springs, 9 nahlocks, 10 circular holes, 11 second springs, 12 annular grooves, the 3rd spring, annulus projection 14, the 4th spring 15, spacing tube seat 16, gag lever post 17, chute 18, slide block 19, the 5th spring 20.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-2, the invention provides a kind of technical scheme: a kind of hammer drill drilling tool efficiently, comprise bore bit 1 and drill steel 2, the surface uniform of described bore bit 1 is provided with protruding 3, protruding 3 make bore bit 1 strengthen the stone material destructive power of surrounding when carrying out work, contribute to increasing work efficiency, through hole 4 is left on the surface of described bore bit 1, the inner side of described through hole 4 is communicated with the bottom land of groove 5, the pneumatic conveying that through hole 4 operationally produces for the piston of hammer drill is to bore bit, the stone material of surrounding is destroyed, the rear side of described bore bit 1 leaves groove 5, the front end of described drill steel 2 is plugged in the inner chamber of groove 5, described bore bit 1 is provided with resilient dust cover with the junction of drill steel 2, prevent extraneous dust from entering the inside of groove 5, and drill steel 2 is connected with the inner chamber of groove 5 by vibrating mechanism 6, described vibrating mechanism 6 comprises circular groove 7, described circular groove 7 is located at the bottom land of groove 5, the bottom land of described circular groove 7 is connected with the first spring 8, the other end of described first spring 8 is connected with nahlock 9, the effect of the first spring 8 makes bore bit 1 be in ceaselessly in vibration processes by the impact force that hammer drill piston provides, strengthen the destruction to around stone material, described nahlock 9 is located at the front center of drill steel 2, the front end circumference of described drill steel 2 is evenly provided with circular hole 10, the quantity of described circular hole 10 is no less than six groups, and evenly circumference is located at the front end side wall of drill steel 2, circular hole 10 is for holding the second spring 11, make the second spring 11 that situation about bending can not occur in the process of motion, and the second spring 11 circumference is evenly connected with bottom land, then under the shock of the impact force of drill steel 2, bore bit 1 is under the elastic acting force of the second spring 11, suffered impact force is stronger, further increase is to the destruction of around stone material, the inner chamber of described circular hole 10 is connected with the second spring 11, the other end of described second spring 11 is connected to the bottom land of groove 5, the bar wall of described drill steel 2 leaves annular groove 12, the 3rd spring 13 is socketed with in the groove of described annular groove 12, the outside cell wall of described groove 5 is provided with annulus projection 14, described annulus projection 14 is positioned at the outside of the 3rd spring 13, the lower end of annulus projection 14 is positioned at the inner side of annular groove 12, the 3rd spring 13 can be driven under the effect being subject to impact force to form extruding, for bore bit 1 improves destructive power, first spring 8, the structure of the second spring 11 and the 3rd spring 13, make bore bit 1 can occur when being subject to the impulse force that piston provides laterally ceaselessly to shake, bore bit 1 is made to make the impact force provided by hammer drill produce larger vibration in work, stone material for surrounding causes stronger destruction, increase work efficiency.
Refer to Fig. 3-4, the invention provides another kind of vibrating mechanism is: described vibrating mechanism 6 comprises the 4th spring 15, the cell wall of connecting groove 5 and the front end of drill steel 2 respectively, two ends of described 4th spring 15, the quantity of described 4th spring 15 is no less than 4 groups, and be evenly installed on the bottom land of groove 5, the front end of described drill steel 2 is provided with spacing tube seat 16, the bottom land of described groove 5 is provided with the gag lever post 17 of corresponding spacing tube seat 16, chute 18 is all left in bar wall the upper side and lower side of described drill steel 2, the inner chamber of described chute 18 is provided with slide block 19, the outside of described slide block 19 is connected with the 5th spring 20, the outside of described 5th spring 20 is fixedly connected with the cell wall of groove 5, the structure of the 4th spring 15 and the 5th spring makes bore bit 1 can occur when being subject to the impulse force that piston provides horizontal and vertically ceaselessly to shake making bore bit 1, bore bit 1 is made to make the impact force provided by hammer drill produce larger vibration in work, stone material for surrounding causes stronger destruction, increase work efficiency.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (7)
1. an efficient hammer drill drilling tool, comprise bore bit (1) and drill steel (2), the surface uniform of described bore bit (1) is provided with projection (3), through hole (4) is left on the surface of described bore bit (1), it is characterized in that: the rear side of described bore bit (1) leaves groove (5), the front end of described drill steel (2) is plugged in the inner chamber of groove (5), and drill steel (2) is connected by the inner chamber of vibrating mechanism (6) with groove (5).
2. the efficient hammer drill drilling tool of one according to claim 1, it is characterized in that: described vibrating mechanism (6) comprises circular groove (7), described circular groove (7) is located at the bottom land of groove (5), the bottom land of described circular groove (7) is connected with the first spring (8), the other end of described first spring (8) is connected with nahlock (9), described nahlock (9) is located at the front center of drill steel (2), the front end circumference of described drill steel (2) is evenly provided with circular hole (10), the inner chamber of described circular hole (10) is connected with the second spring (11), the other end of described second spring (11) is connected to the bottom land of groove (5), the bar wall of described drill steel (2) leaves annular groove (12), the 3rd spring (13) is socketed with in the groove of described annular groove (12), the outside cell wall of described groove (5) is provided with annulus projection (14), described annulus projection (14) is positioned at the outside of the 3rd spring (13).
3. the efficient hammer drill drilling tool of one according to claim 1, it is characterized in that: described vibrating mechanism (6) comprises the 4th spring (15), the cell wall of connecting groove (5) and the front end of drill steel (2) respectively, two ends of described 4th spring (15), the front end of described drill steel (2) is provided with spacing tube seat (16), the bottom land of described groove (5) is provided with the gag lever post (17) of corresponding spacing tube seat (16), chute (18) is all left in bar wall the upper side and lower side of described drill steel (2), the inner chamber of described chute (18) is provided with slide block (19), the outside of described slide block (19) is connected with the 5th spring (20), the outside of described 5th spring (20) is fixedly connected with the cell wall of groove (5).
4. the efficient hammer drill drilling tool of one according to claim 1, is characterized in that: the inner side of described through hole (4) is communicated with the bottom land of groove (5).
5. the efficient hammer drill drilling tool of one according to claim 1, is characterized in that: described bore bit (1) is provided with resilient dust cover with the junction of drill steel (2).
6. the efficient hammer drill drilling tool of one according to claim 2, is characterized in that: the quantity of described circular hole (10) is no less than six groups, and evenly circumference is located at the front end side wall of drill steel (2).
7. the efficient hammer drill drilling tool of one according to claim 3, is characterized in that: the quantity of described 4th spring (15) is no less than (4) group, and is evenly installed on the bottom land of groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840810.2A CN105443032B (en) | 2015-11-27 | 2015-11-27 | A kind of efficient rock drilling machine drill tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840810.2A CN105443032B (en) | 2015-11-27 | 2015-11-27 | A kind of efficient rock drilling machine drill tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443032A true CN105443032A (en) | 2016-03-30 |
| CN105443032B CN105443032B (en) | 2018-04-03 |
Family
ID=55553613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840810.2A Expired - Fee Related CN105443032B (en) | 2015-11-27 | 2015-11-27 | A kind of efficient rock drilling machine drill tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443032B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165214A (en) * | 2017-06-13 | 2017-09-15 | 贵州安顺顺达机械服务有限公司 | A kind of depositing dust formula disintegrating machine quartering hammer |
| CN110439469A (en) * | 2019-08-28 | 2019-11-12 | 山东源运通矿山装备科技有限公司 | Pneumatic pick hammer drill |
| CN110566178A (en) * | 2019-09-03 | 2019-12-13 | 安徽科信矿山机械制造有限公司 | Intelligent protection device for rock drill and use method thereof |
| CN114541969A (en) * | 2022-04-26 | 2022-05-27 | 中建八局西南建设工程有限公司 | Percussion bit for rock stratum drilling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385665A (en) * | 1979-10-23 | 1983-05-31 | Fritz Knoll | Kinetic energy absorber |
| CN1619093A (en) * | 2003-11-20 | 2005-05-25 | 东北大学纤具开发研究中心 | Bit shank structure of gadding machine |
| CN201306123Y (en) * | 2008-11-27 | 2009-09-09 | 徐荣恩 | Composite cushioned drill bit |
| CN201915856U (en) * | 2010-12-24 | 2011-08-03 | 贵阳捷盛科技实业发展有限公司 | Drill rod and drill bit structure for rock drilling machine |
| CN202689949U (en) * | 2012-07-25 | 2013-01-23 | 贾鑫玉 | Multifunctional PDC (Polycrystalline Diamond Compact) bit |
| CN103109033A (en) * | 2010-07-01 | 2013-05-15 | 弗莱克斯钻孔有限公司 | Radial vibrational apparatus |
-
2015
- 2015-11-27 CN CN201510840810.2A patent/CN105443032B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385665A (en) * | 1979-10-23 | 1983-05-31 | Fritz Knoll | Kinetic energy absorber |
| CN1619093A (en) * | 2003-11-20 | 2005-05-25 | 东北大学纤具开发研究中心 | Bit shank structure of gadding machine |
| CN201306123Y (en) * | 2008-11-27 | 2009-09-09 | 徐荣恩 | Composite cushioned drill bit |
| CN103109033A (en) * | 2010-07-01 | 2013-05-15 | 弗莱克斯钻孔有限公司 | Radial vibrational apparatus |
| CN201915856U (en) * | 2010-12-24 | 2011-08-03 | 贵阳捷盛科技实业发展有限公司 | Drill rod and drill bit structure for rock drilling machine |
| CN202689949U (en) * | 2012-07-25 | 2013-01-23 | 贾鑫玉 | Multifunctional PDC (Polycrystalline Diamond Compact) bit |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165214A (en) * | 2017-06-13 | 2017-09-15 | 贵州安顺顺达机械服务有限公司 | A kind of depositing dust formula disintegrating machine quartering hammer |
| CN107165214B (en) * | 2017-06-13 | 2019-12-13 | 李根芝 | Dust fall is quartering hammer for breaker |
| CN110439469A (en) * | 2019-08-28 | 2019-11-12 | 山东源运通矿山装备科技有限公司 | Pneumatic pick hammer drill |
| CN110566178A (en) * | 2019-09-03 | 2019-12-13 | 安徽科信矿山机械制造有限公司 | Intelligent protection device for rock drill and use method thereof |
| CN114541969A (en) * | 2022-04-26 | 2022-05-27 | 中建八局西南建设工程有限公司 | Percussion bit for rock stratum drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443032B (en) | 2018-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105443032A (en) | Efficient drill tool of rock drill | |
| CN105134221A (en) | Cannon-free mechanical tunneling technology for hard rock | |
| CN106761422A (en) | A kind of staged Percusion spiral drill head | |
| CN109138858A (en) | A kind of damping device of hydraulic gate | |
| CN103835713B (en) | A kind of clipper of development machine | |
| CN202691011U (en) | Impact piston and hydraulic breaking hammer using the same | |
| CN213539127U (en) | Impact type multipurpose breaking hammer | |
| CN210738478U (en) | Diamond drill bit | |
| CN203685013U (en) | One-time grooving device | |
| CN205012923U (en) | Tapered rock bit | |
| CN203808844U (en) | Improved cross-shaped drill bit | |
| CN201269104Y (en) | Drill rod of hydraulic breaking hammer | |
| CN203515312U (en) | Jackdrill with hexagonal drill rod with rubber coakeslet shank collar capable of being cooled | |
| CN203081373U (en) | Replaceable flat milling shoes | |
| CN207878541U (en) | A kind of quartering hammer | |
| CN206468296U (en) | A kind of staged Percusion spiral drill head | |
| CN211115809U (en) | Sliding groove mechanism of follow-up frame of rotary drilling rig | |
| CN205914202U (en) | Crusher hammer with secondary crushing function | |
| CN102996078A (en) | Dustproof rock drilling machine | |
| CN202718627U (en) | Rock drill facilitating discharge of rock debris | |
| CN105422092A (en) | Dustproof shockproof bit shank sleeve of jackdrill | |
| CN205636858U (en) | Drill rod that hydraulic breaking hammer used | |
| CN202055755U (en) | Anti-jamming air pressure gun drill bit | |
| CN219528927U (en) | Rock drill bit | |
| CN102818018A (en) | Impact piston and hydraulic breaking hammer with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180302 Address after: No. 3150 road 415000 Changde city of Hunan Province in Wuling District Applicant after: Hunan University of Arts and Science Address before: 415001 Yongfeng City, Changde Province Economic and Technological Development Zone, Changde Town, a group of Hunan neighborhood committee Applicant before: Hunan is permanent in rock drilling Science and Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |