CN204877281U - But drill sleeve of drainage - Google Patents
But drill sleeve of drainage Download PDFInfo
- Publication number
- CN204877281U CN204877281U CN201520628386.0U CN201520628386U CN204877281U CN 204877281 U CN204877281 U CN 204877281U CN 201520628386 U CN201520628386 U CN 201520628386U CN 204877281 U CN204877281 U CN 204877281U
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- CN
- China
- Prior art keywords
- sleeve
- axis
- level sleeve
- spacing hole
- drainage
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- Expired - Fee Related
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Abstract
The utility model relates to a mining equipment field specifically is but drill sleeve of drainage. The utility model provides a but drill sleeve of drainage, spacing hole, cavity drainage tube on drill sleeve sets up have strengthened the degree of fixation that the drill bit is connected, have saved external drainage tube, mix the drill bit that has set up the drainage groove again, have improved holistic work efficiency. The utility model discloses all set up spacing hole on sleeve and drill bit, make both connections more durable, multistage sleeve cavity couples together the formation drainage tube, need not set up the drainage tube of drilling fluid alone, the efficiency of mining is improved.
Description
Technical field
The utility model relates to winning equipment field, and being specially can the drill holder of drainage.
Background technology
In winning equipment, drill bit is very important assembly, and drill bit is all directly or indirectly use sleeve to be fixed in the rotating shaft of mining setting, and the quality that sleeve and drill bit coordinate determines the height of mining efficiency to a certain extent.
The technical characterstic of sleeve: 1, be applicable to bear and draw, press the bar connecting in all kinds of structure reinforced concrete Cold Squeeze Faucet Joint Technology link technique structures of bi-directional force to construct.2, material-saving, energy-conservation, not by the restriction of reinforcing bar composition and kind.3, can comprehensively connect.4, can be prefabricated in advance, factory operation, does not take the duration, all-weather construction.5, easy to operate, quick, speed of application is fast, can reduction of erection time greatly.
Reinforcing steel bar connecting sleeve tube technical characterstic strength of joint reaches A level joint performance requirement in industry standard JGJ107-96.The form of thread is good, precision is high, quality of connection is reliable and stable.Applied range, is applicable to diameter 16-40mm.II, III grade of reinforcing bar is connected with the same reducing of position in any direction; Adjustable type, positive and negative screw-thread sleeve is applicable to turn the connection that iron reinforcing cage etc. can not rotate place's reinforcing bar; Speed of application is fast, screw thread process prefabricated and on-the-spot processing in advance, assembling construction; Energy conservation, pollution-free, construction safety is reliable.
The kind of drill bit and sleeve is all a lot, but current sleeve easily damages, and changes sleeve and greatly have impact on mining speed; The being connected and fixed property of sleeve and drill bit is inadequate, in use easily comes off; The function of suit is too single, little to the effect of raising mining efficiency.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide can the drill holder of drainage, and drill holder arranges spacing hole, hollow draft tube, enhance the degree of fixation that drill bit connects, save external drainage pipe, then mix the drill bit being provided with drainage trough, improve overall operating efficiency.
To achieve these goals, the utility model by the following technical solutions
Can the drill holder of drainage, it comprises, drill bit 1, cutting edge 2, axis 3, axis of rotation 4, guiding gutter 5, the first spacing hole 6, stopper slot 7, the second spacing hole 8, fixed axis 9, one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13, through hole 14, draw-in groove 15.
Described drill bit 1 comprises cutting edge 2, axis 3, axis of rotation 4, fixed axis 9, described cutting edge 2 is fixedly connected with axis of rotation 4, described axis 3 is fixedly connected with at an angle with axis of rotation 4, described fixed axis 9 is fixedly connected with axis of rotation 4 is vertical, described axis of rotation 4 surface arranges some guiding gutters 5, described fixed axis 9 is arranged in pairs, described fixed axis 9 is provided with the second spacing hole 8, described one-level sleeve 10 top end surface arranges some draw-in grooves 15, described one-level sleeve 10 outer wall arranges stopper slot 7, the first spacing hole 6 is provided with bottom described stopper slot 7, described one-level sleeve 10 is fixedly connected with two-level sleeve 11, described two-level sleeve 11 is fixedly connected with three grades of sleeves 12, described three grades of sleeves 12 are provided with sleeve cap 13, described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 is all hollow structure, described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 inside is provided with through hole 14.
Described axis of rotation 4 bottom surface is provided with tooth engaged, and corresponding draw-in groove 15 is also provided with tooth engaged, and both coordinate increase constant intensity.
Described first spacing hole 6, second spacing hole 8 aperture is identical.
Described second spacing hole 8 be provided with can automatic spring expansion link.
Described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12 are all dismountable extension sleeve.
The beneficial effects of the utility model
1, on sleeve and drill bit, all spacing hole is set, makes both connect more solid;
2, multi-stage sleeve hollow, couples together formation drainage tube, need not arrange separately the drainage tube of drilling fluid;
3, mining efficiency is improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For the problems referred to above, the purpose of this utility model is to provide can the drill holder of drainage, and drill holder arranges spacing hole, hollow draft tube, enhance the degree of fixation that drill bit connects, save external drainage pipe, then mix the drill bit being provided with drainage trough, improve overall operating efficiency.
To achieve these goals, the utility model by the following technical solutions
Can the drill holder of drainage, it comprises, drill bit 1, cutting edge 2, axis 3, axis of rotation 4, guiding gutter 5, the first spacing hole 6, stopper slot 7, the second spacing hole 8, fixed axis 9, one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13, through hole 14, draw-in groove 15.
Described drill bit 1 comprises cutting edge 2, axis 3, axis of rotation 4, fixed axis 9, described cutting edge 2 is fixedly connected with axis of rotation 4, described axis 3 is fixedly connected with at an angle with axis of rotation 4, described fixed axis 9 is fixedly connected with axis of rotation 4 is vertical, described axis of rotation 4 surface arranges some guiding gutters 5, described fixed axis 9 is arranged in pairs, described fixed axis 9 is provided with the second spacing hole 8, described one-level sleeve 10 top end surface arranges some draw-in grooves 15, described one-level sleeve 10 outer wall arranges stopper slot 7, the first spacing hole 6 is provided with bottom described stopper slot 7, described one-level sleeve 10 is fixedly connected with two-level sleeve 11, described two-level sleeve 11 is fixedly connected with three grades of sleeves 12, described three grades of sleeves 12 are provided with sleeve cap 13, described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 is all hollow structure, described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 inside is provided with through hole 14.
Described axis of rotation 4 bottom surface is provided with tooth engaged, and corresponding draw-in groove 15 is also provided with tooth engaged, and both coordinate increase constant intensity.
Described first spacing hole 6, second spacing hole 8 aperture is identical.
Described second spacing hole 8 be provided with can automatic spring expansion link.
Described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12 are all dismountable extension sleeve.
Below in conjunction with drawings and Examples, the utility model is described in further details
In Fig. 1,1-drill bit, 2-cutting edge, 3-axis, 4-axis of rotation, 5-guiding gutter, 6-first spacing hole, 7-stopper slot, 8-second spacing hole, 9-fixed axis, 10-one-level sleeve, 11-two-level sleeve, 12-tri-grades of sleeves, 13-sleeve cap, 14-through hole, 15-draw-in groove.
As shown in Figure 1, described drill bit 1 comprises cutting edge 2, axis 3, axis of rotation 4, fixed axis 9, described cutting edge 2 is one-body molded with axis of rotation 4, and described axis 3 is fixedly connected with at an angle with axis of rotation 4, be preferably vertical connection, described fixed axis 9 is fixedly connected with axis of rotation 4 is vertical, and described axis of rotation 4 surface arranges some guiding gutters 5, and described fixed axis 9 is arranged in pairs, be preferably symmetrical two, described fixed axis 9 be provided with the second spacing hole 8.
Described one-level sleeve 10 top end surface arranges some draw-in grooves 15, be preferably equidistant four, described one-level sleeve 10 outer wall arranges stopper slot 7, the first spacing hole 6 is provided with bottom described stopper slot 7, described first spacing hole 6 and the second spacing hole 8 in alignment time use latch to fix, described one-level sleeve 10 is fixedly connected with two-level sleeve 11, described two-level sleeve 11 is fixedly connected with three grades of sleeves 12, described three grades of sleeves 12 are provided with sleeve cap 13, described one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 inner hollow, couple together and form through hole 14.
Use embodiment
When drill bit 1 is installed, the jack on fixed axis 9 corresponding one-level sleeve 10 surface inserts, when the first spacing hole 6, when second spacing hole 8 is in alignment, insert fixing with latch, meanwhile, axis 3, axis of rotation 4 snaps in corresponding draw-in groove 15, one-level sleeve 10, two-level sleeve 11, three grades of sleeves 12, sleeve cap 13 4 couples together and inner forms through hole 14, can use as the drainage tube of conveying drilling fluid.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. can the drill holder of drainage, it is characterized in that, it comprises, drill bit (1), cutting edge (2), axis (3), axis of rotation (4), guiding gutter (5), the first spacing hole (6), stopper slot (7), the second spacing hole (8), fixed axis (9), one-level sleeve (10), two-level sleeve (11), three grades of sleeves (12), sleeve cap (13), through hole (14), draw-in groove (15), wherein, described drill bit (1) comprises cutting edge (2), axis (3), axis of rotation (4), fixed axis (9), described cutting edge (2) is fixedly connected with axis of rotation (4), described axis (3) is fixedly connected with at an angle with axis of rotation (4), described fixed axis (9) is fixedly connected with axis of rotation (4) is vertical, described axis of rotation (4) surface arranges some guiding gutters (5), described fixed axis (9) is arranged in pairs, described fixed axis (9) is provided with the second spacing hole (8), described one-level sleeve (10) top end surface arranges some draw-in grooves (15), described one-level sleeve (10) outer wall arranges stopper slot (7), described stopper slot (7) bottom is provided with the first spacing hole (6), described one-level sleeve (10) is fixedly connected with two-level sleeve (11), described two-level sleeve (11) is fixedly connected with three grades of sleeves (12), described three grades of sleeves (12) are provided with sleeve cap (13), described one-level sleeve (10), two-level sleeve (11), three grades of sleeves (12), sleeve cap (13) is all hollow structure, described one-level sleeve (10), two-level sleeve (11), three grades of sleeves (12), sleeve cap (13) inside is provided with through hole (14).
2. according to claim 1 can the drill holder of drainage, it is characterized in that, described axis of rotation (4) bottom surface is provided with tooth engaged, and corresponding draw-in groove (15) is also provided with tooth engaged, and both coordinate increase constant intensity.
3. according to claim 1 can the drill holder of drainage, it is characterized in that, described first spacing hole (6), the second spacing hole (8) aperture is identical.
4. according to claim 1 can the drill holder of drainage, it is characterized in that, described second spacing hole (8) be provided with can automatic spring expansion link.
5. according to claim 1 can the drill holder of drainage, it is characterized in that, described one-level sleeve (10), two-level sleeve (11), three grades of sleeves (12) are all dismountable extension sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628386.0U CN204877281U (en) | 2015-08-20 | 2015-08-20 | But drill sleeve of drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628386.0U CN204877281U (en) | 2015-08-20 | 2015-08-20 | But drill sleeve of drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877281U true CN204877281U (en) | 2015-12-16 |
Family
ID=54821664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628386.0U Expired - Fee Related CN204877281U (en) | 2015-08-20 | 2015-08-20 | But drill sleeve of drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113996A (en) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | Drainable drill sleeve |
-
2015
- 2015-08-20 CN CN201520628386.0U patent/CN204877281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113996A (en) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | Drainable drill sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |