CN207620739U - Formula drilling rod easy to disassemble - Google Patents
Formula drilling rod easy to disassemble Download PDFInfo
- Publication number
- CN207620739U CN207620739U CN201721588588.2U CN201721588588U CN207620739U CN 207620739 U CN207620739 U CN 207620739U CN 201721588588 U CN201721588588 U CN 201721588588U CN 207620739 U CN207620739 U CN 207620739U
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- rod
- public access
- screw rod
- access screw
- inner tube
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Abstract
The utility model is related to a kind of formula drilling rods easy to disassemble, it includes the hollow body of rod, the both ends oncus at least 15mm of the body of rod, one end of the body of rod is set as the public access screw rod of taper, the body of rod inner wall of the other end is equipped with the internal thread to match with public access screw rod, the body of rod inner wall of described internal thread one end is additionally provided with the inner tube for extending inner wall, the caliber of said inner tube is less than the internal diameter of the public access screw rod, and the internal diameter clearance fit of said inner tube and public access screw rod, the both ends of the body of rod are in axial direction additionally provided with the grooved rail of a plurality of inverted " t " type, " I " shaped slider is equipped in the grooved rail of public access screw rod one end, the sliding block is equipped with fixing screws.The utility model is by the public access screw rod of adjacent two body of rod and internal thread bolt, and the setting of said inner tube, enhances the intensity of connection structure and antitorque away from property；The setting of the grooved rail, sliding block, further enhances the intensity and torque of connection structure, and is also convenient for dismounting.
Description
Technical field
The utility model is related to a kind of drilling rod more particularly to a kind of formula drilling rods easy to disassemble.
Background technology
Drilling rod is a kind of steel pipe of the tail portion with a chain for binding criminals line, is set for connecting drilling machine landscape apparatus and boring mill positioned at drilling well bottom end
Standby or bottom outlet device needs to bear huge external and internal pressure, distortion, bending and vibration.The reason of existing drilling rod is because of structure, tears open
Complex procedures are filled, there is also the low problems of connection structure intensity, influence the service life of drilling rod.
Utility model content
In view of the deficiencies of the prior art, the utility model provides that a kind of connection structure intensity is high, drilling rod of easy disassembly.
Technical solution adopted by the utility model to solve its technical problems is：The formula drilling rod easy to disassemble includes hollow
The body of rod, one end of the both ends oncus at least 15mm of the body of rod, the body of rod are set as the public access screw rod of taper, the other end
Body of rod inner wall be equipped with the internal thread that matches with public access screw rod, the body of rod inner wall of described internal thread one end is additionally provided with extend in
The inner tube of wall, the caliber of said inner tube are less than the internal diameter of the public access screw rod, and the internal diameter gap of said inner tube and public access screw rod
Cooperation, the both ends of the body of rod are in axial direction additionally provided with the grooved rail of a plurality of inverted " t " type, the slot of public access screw rod one end
" I " shaped slider is equipped in rail, the sliding block is equipped with fixing screws.
In a kind of preferred embodiment of formula drilling rod easy to disassemble provided by the utility model, the female end of the body of rod
The grooved rail in be equipped with positioning screw hole.
In a kind of preferred embodiment of formula drilling rod easy to disassemble provided by the utility model, the grooved rail is at least provided with 3
Item, the grooved rail are distributed in the periphery of the body of rod.
In a kind of preferred embodiment of formula drilling rod easy to disassemble provided by the utility model, the taper of the public access screw rod
It is 1:4.
Compared with prior art, the advantageous effect of formula drilling rod easy to disassemble provided by the utility model is：The utility model
By the public access screw rod of adjacent two body of rod and internal thread bolt, and the setting of said inner tube, enhance the intensity of connection structure
With antitorque away from property；The setting of the grooved rail, sliding block, further enhances the intensity and torque of connection structure, and is also convenient for dismounting.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram of formula drilling rod easy to disassemble provided by the utility model；
Fig. 2 is the connection structure diagram for the formula drilling rod easy to disassemble that Fig. 1 is provided；
Fig. 3 is the sectional view of grooved rail and sliding block that Fig. 1 is provided.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Also referring to Fig. 1~Fig. 3, the formula drilling rod 1 easy to disassemble includes the hollow body of rod 11, the body of rod 11
Both ends oncus at least 15mm, one end of the body of rod 11 are set as the public access screw-rod structure of taper, in the body of rod 11 of the other end
Wall is equipped with the internal thread 13 that matches with public access screw rod 12,11 inner wall of the body of rod of 13 one end of the internal thread is additionally provided with extend in
The inner tube 14 of wall, the caliber of said inner tube 14 are less than the internal diameter of the public access screw rod 12, and said inner tube 14 and public access screw rod 12
Internal diameter clearance fit.
The both ends of the body of rod 11 are in axial direction additionally provided with the grooved rail 112 of a plurality of inverted " t " type, the public access screw rod 12 1
" I " shaped slider 15 is equipped in the grooved rail 112 at end, the sliding block 15 is equipped with fixing screws 16.
Positioning screw hole 17 is equipped in the grooved rail 112 at 13 end of internal thread of the body of rod 11 for fixing the sliding block
15。
For the grooved rail 112 at least provided with 3, the grooved rail 112 is distributed in the periphery of the body of rod 11.
The taper of the public access screw rod 12 is 1:4.
The advantageous effect of formula drilling rod 1 easy to disassemble provided by the utility model is：The utility model passes through adjacent two body of rod
11 public access screw rod 12 and 13 bolt of internal thread, and the setting of said inner tube 14 enhance the intensity of connection structure and antitorque
Away from property；The setting of the grooved rail 112, sliding block 15, further enhances the intensity and torque of connection structure, and is also convenient for dismounting.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is similarly included within the scope of patent protection of the utility model.
Claims (4)
1. a kind of formula drilling rod easy to disassemble, including the hollow body of rod, it is characterised in that：The both ends oncus of the body of rod is at least
15mm, one end of the body of rod be set as the public access screw rod of taper, and the body of rod inner wall of the other end is equipped with to match with public access screw rod
The body of rod inner wall of internal thread, described internal thread one end is additionally provided with the inner tube for extending inner wall, and the caliber of said inner tube is less than described
The both ends of the internal diameter of public access screw rod, and the internal diameter clearance fit of said inner tube and public access screw rod, the body of rod are in axial direction gone back
Grooved rail equipped with a plurality of inverted " t " type, the grooved rail of public access screw rod one end is interior to be equipped with " I " shaped slider, is set on the sliding block
There are fixing screws.
2. formula drilling rod easy to disassemble according to claim 1, it is characterised in that：The slot of the female end of the body of rod
Positioning screw hole is equipped in rail.
3. formula drilling rod easy to disassemble according to claim 1, it is characterised in that：The grooved rail is at least provided with 3, the slot
Rail is distributed in the periphery of the body of rod.
4. formula drilling rod easy to disassemble according to claim 1, it is characterised in that：The taper of the public access screw rod is 1:4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588588.2U CN207620739U (en) | 2017-11-24 | 2017-11-24 | Formula drilling rod easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588588.2U CN207620739U (en) | 2017-11-24 | 2017-11-24 | Formula drilling rod easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620739U true CN207620739U (en) | 2018-07-17 |
Family
ID=62823639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721588588.2U Active CN207620739U (en) | 2017-11-24 | 2017-11-24 | Formula drilling rod easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620739U (en) |
-
2017
- 2017-11-24 CN CN201721588588.2U patent/CN207620739U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |