CN201284622Y - Barrel type alloy bit - Google Patents
Barrel type alloy bit Download PDFInfo
- Publication number
- CN201284622Y CN201284622Y CNU2008201233371U CN200820123337U CN201284622Y CN 201284622 Y CN201284622 Y CN 201284622Y CN U2008201233371 U CNU2008201233371 U CN U2008201233371U CN 200820123337 U CN200820123337 U CN 200820123337U CN 201284622 Y CN201284622 Y CN 201284622Y
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- CN
- China
- Prior art keywords
- hammering
- bit
- impact bar
- barrel type
- type alloy
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a barrel-type alloy bit, comprising a bit outer cylinder, a hammering pan arranged at the bottom in the bit outer cylinder, and an alloy bit arranged at the bottom of the outer wall of the bit outer cylinder. The top of the hammering pan is connected with a impact bar for driving the hammering pan to hammer up and down, an axial expansion sleeve is arranged outside of the impact bar; the axial expansion sleeve and the impact bar are fixed with each other by a carbonsteel pin, one loop or more than one loops of strong sealing bearings are arranged outside of the axial expansion sleeve; and the bottom of the hammering pan is provided with a high-pressure water outlet and a hammering bit. The drill bit with the structure has high drilling efficiency and good crushing capability, and can discharge the gravel out of the bit immediately. Furthermore, the bit outer cylinder is formed by connecting multi-segments cylinder bodies through threads, and the inner impact bar is lengthened and connected by a pipe hoop, thus, the utility model has the advantages of convenient use, transportation and maintenance, and easy installation and disassembly.
Description
Technical field
The utility model relates to a kind of drill bit, is meant a kind of barrel type alloy drill especially, belongs to the improvement of mechanical engineering component structural.
Background technology
Drill bit is a kind of necessary tool in people's daily life, the industrial production, and for the structure of drill bit, people have carried out many improvement, as described in following documents:
Because the defective of above-mentioned prior art, designer of the present utility model designs a kind of stone further can the crushing through continuous experimental study, in time discharges the outer barrel type alloy drill of drill bit.
The utility model content
The purpose of this utility model is to provide a kind of can further crush stone, in time rubble is discharged the outer barrel type alloy drill of drill bit.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of barrel type alloy drill, this alloy bit comprises a drill bit urceolus 1, one is arranged on the hammering dish 2 of drill bit urceolus 1 inner bottom part, and the alloy bit 3 that is arranged on drill bit urceolus 1 outer wall 11 bottoms, the top connection one of this hammering dish 2 is used to drive the hammering dish and carries out the impact bar 4 of hammering work up and down, telescopic 5 of arranged outside at this impact bar 4, fix by charcoal steel pin 50 between this telescopic 5 and the impact bar 4, the outside of this telescopic 5 is provided with a circle or the above strong sealed bearing 6 of a circle, and the bottom surface of this hammering dish 2 is provided with high pressure weep hole 21 and hammering drill bit 22.
A kind of barrel type alloy drill, further, this drill bit urceolus 1 is made of a joint or the above cylindrical shell of a joint, links into an integrated entity by connecting filament mouth 10 between every joint cylindrical shell.
A kind of barrel type alloy drill further, in order to strengthen the reciprocal ability of a telescopic 5, is provided with a high strong spring 20 between the end face of strong sealed bearing 6 and hammering dish 2.
A kind of barrel type alloy drill, further, this alloy bit 3 is weldingly fixed on the outer wall 11, and is perhaps one-body molded with outer wall 11, and this alloy bit 3 is " Ω " structure.
A kind of barrel type alloy drill, further, this high pressure weep hole 21 and hammering drill bit 22 spaces, equidistant being distributed on the hammering dish 2.
A kind of barrel type alloy drill, further, this hammering drill bit 22 is acicular texture, and perhaps, its bottom is a cone structure.
A kind of barrel type alloy drill further, further is provided with impact bar support 41 in the periphery of impact bar 4; Be provided with the support of bearing 61 in the periphery of this strong sealed bearing 6.
A kind of barrel type alloy drill, further, in order to prolong the length of impact bar, this impact bar 4 is made of a joint or the above body of rod of a joint, connects by pipe collar 42 between every pole body.
A kind of barrel type alloy drill further, offers two or more grooves 12 on this outer wall 11, this groove 12 is opened between screw thread 13 and the screw thread 13.
A kind of barrel type alloy drill, further, the outer end of this impact bar is connected with a pressure sensor, and the power intake of impact bar connects a pneumatic hammer.
The use the beneficial effects of the utility model are:
The drill bit drilling efficiency height of this structure, crushing capacity are big, can in time rubble be discharged outside the drill bit, and, drill bit urceolus of the present utility model is that the more piece cylindrical shell is formed by connecting by the silk mouth, inner impact bar is by the pipe collar connection that extends, work such as the use that these movable connected modes are drill bit, carrying, maintenance are provided convenience, and are convenient to dismounting, install.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model drill bit;
Fig. 2 is a drill bit urceolus longitudinal sectional view;
Fig. 3 is a drill bit urceolus transverse sectional view;
Fig. 4 is the transverse sectional view on drill bit top;
Fig. 5 is the transverse sectional view of drill bit bottom;
The specific embodiment
Below by specific embodiments and the drawings, the utility model is described in detail.
Extremely shown in Figure 5 as Fig. 1, a kind of barrel type alloy drill, this alloy bit comprises a drill bit urceolus 1, one is arranged on the hammering dish 2 of drill bit urceolus 1 inner bottom part, and the alloy bit 3 that is arranged on drill bit urceolus 1 outer wall 11 bottoms, the top connection one of this hammering dish 2 is used to drive the hammering dish and carries out the impact bar 4 of hammering work up and down, telescopic 5 of arranged outside at this impact bar 4, fix by charcoal steel pin 50 between this telescopic 5 and the impact bar 4, the outside of this telescopic 5 is provided with a circle or the above strong sealed bearing 6 of a circle, and the bottom surface of this hammering dish 2 is provided with high pressure weep hole 21 and hammering drill bit 22; Further, this drill bit urceolus 1 is made of a joint or the above cylindrical shell of a joint, links into an integrated entity by connecting filament mouth 10 between every joint cylindrical shell; Further, in order to strengthen the reciprocal ability of a telescopic 5, between the end face of strong sealed bearing 6 and hammering dish 2, a high strong spring 20 is set; Further, this alloy bit 3 is weldingly fixed on the outer wall 11, and is perhaps one-body molded with outer wall 11, and this alloy bit 3 is " Ω " structure; Further, this high pressure weep hole 21 and hammering drill bit 22 spaces, equidistant being distributed on the hammering dish 2; Further, this hammering drill bit 22 is acicular texture, and perhaps, its bottom is a cone structure; Further, further be provided with impact bar support 41 in the periphery of impact bar 4; Be provided with the support of bearing 61 in the periphery of this strong sealed bearing 6; Further, in order to prolong the length of impact bar, this impact bar 4 is made of a joint or the above body of rod of a joint, connects by pipe collar 42 between every pole body; Further, offer two or more grooves 12 on this outer wall 11, this groove 12 is opened between screw thread 13 and the screw thread 13; Further, the outer end of this impact bar is connected with a pressure sensor, and the power intake of impact bar connects a pneumatic hammer.
Operating principle of the present utility model is: when drill bit when the underground face runs into rock, 3 pairs of rocks of alloy bit by the barrel type alloy drill bottom cut earlier, be cut to the hammering drill bit 22 on the thick time compressing hammering of the 10mm dish 2, explanation is around here: the hammering drill bit can not rotate with alloy bit, pass to ground from following pressure by impact bar 4, ground-pressure pick-up is accepted pressure, pneumatic hammer begins the impact bar and carries out hammering simultaneously, when sensor is not stressed, pneumatic hammer stops hammering, the impact of the pneumatic hammer lithosphere that 10mm is thick breaks into fine particle, the High-Pressure Water that fine particle is ejected by the hammering card dashes to the drill bit outside, rubble will return ground along with the groove 12 that rotate in the current and the outside, finish whole shattering process.Explanation is around here: the impact bar that is arranged in the drill bit urceolus has only the impact bar support to support, and High-Pressure Water is passed through by the gap of support.
More than to an embodiment of the present utility model be elaborated but described content only for preferred embodiment of the present utility model, can not be considered to be used to limit practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should belong within the patent covering scope of the present utility model.
Claims (10)
1, a kind of barrel type alloy drill, it is characterized in that: this alloy bit comprises a drill bit urceolus (1), one is arranged on the hammering dish (2) of drill bit urceolus (1) inner bottom part, and the alloy bit (3) that is arranged on drill bit urceolus (1) outer wall (11) bottom, the top connection one of this hammering dish (2) is used to drive the hammering dish and carries out the impact bar (4) of hammering work up and down, telescopic of arranged outside (5) at this impact bar (4), fix by charcoal steel pin (50) between this telescopic (5) and the impact bar (4), the outside of this telescopic (5) is provided with a circle or the above strong sealed bearing (6) of a circle, and the bottom surface of this hammering dish (2) is provided with high pressure weep hole (21) and hammering drill bit (22).
2, barrel type alloy drill according to claim 1 is characterized in that: this drill bit urceolus (1) is made of a joint or the above cylindrical shell of a joint, links into an integrated entity by connecting filament mouth (10) between every joint cylindrical shell.
3, barrel type alloy drill according to claim 1 is characterized in that: in order to strengthen the reciprocal ability of a telescopic (5), between the end face of strong sealed bearing (6) and hammering dish (2) a high strong spring (20) is set.
4, barrel type alloy drill according to claim 1 is characterized in that: this alloy bit (3) is weldingly fixed on the outer wall (11), and perhaps one-body molded with outer wall (11), this alloy bit (3) is " Ω " structure.
5, barrel type alloy drill according to claim 1 is characterized in that: this high pressure weep hole (21) and hammering drill bit (22) space, equidistant being distributed on the hammering dish (2).
6, barrel type alloy drill according to claim 5 is characterized in that: this hammering drill bit (22) is acicular texture, and perhaps, its bottom is a cone structure.
7, barrel type alloy drill according to claim 1 is characterized in that: be provided with impact bar support (41) in the periphery of impact bar (4); Be provided with the support of bearing (61) in the periphery of this strong sealed bearing (6).
8, according to claim 1 or 7 described barrel type alloy drills, it is characterized in that: this impact bar (4) is made of a joint or the above body of rod of a joint, connects by pipe collar (42) between every pole body.
9, barrel type alloy drill according to claim 1 is characterized in that: offer two or more grooves (12) on this outer wall (11), this groove (12) is opened between screw thread (13) and the screw thread (13).
10, barrel type alloy drill according to claim 1 is characterized in that: the test side of this impact bar (4) is connected with a pressure sensor, and the power intake of impact bar connects a pneumatic hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201233371U CN201284622Y (en) | 2008-10-30 | 2008-10-30 | Barrel type alloy bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201233371U CN201284622Y (en) | 2008-10-30 | 2008-10-30 | Barrel type alloy bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284622Y true CN201284622Y (en) | 2009-08-05 |
Family
ID=40949607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201233371U Expired - Lifetime CN201284622Y (en) | 2008-10-30 | 2008-10-30 | Barrel type alloy bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201284622Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382044A (en) * | 2008-10-30 | 2009-03-11 | 北京依科瑞德地源科技有限责任公司 | Barrel type alloy drill |
| CN102233562A (en) * | 2011-05-10 | 2011-11-09 | 江苏德一新型建筑材料科技有限公司 | Knocking device |
-
2008
- 2008-10-30 CN CNU2008201233371U patent/CN201284622Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382044A (en) * | 2008-10-30 | 2009-03-11 | 北京依科瑞德地源科技有限责任公司 | Barrel type alloy drill |
| CN101382044B (en) * | 2008-10-30 | 2013-10-23 | 依科瑞德（北京）能源科技有限公司 | Barrel type alloy drill |
| CN102233562A (en) * | 2011-05-10 | 2011-11-09 | 江苏德一新型建筑材料科技有限公司 | Knocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |
|
| CX01 | Expiry of patent term |