CN205605132U - Dead readily removable of well drilling anti -sticking connects - Google Patents
Dead readily removable of well drilling anti -sticking connects Download PDFInfo
- Publication number
- CN205605132U CN205605132U CN201620387130.XU CN201620387130U CN205605132U CN 205605132 U CN205605132 U CN 205605132U CN 201620387130 U CN201620387130 U CN 201620387130U CN 205605132 U CN205605132 U CN 205605132U
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- section
- joint
- rod member
- power transmission
- readily removable
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Abstract
The utility model discloses a dead readily removable of well drilling anti -sticking connects is mainly to hard problem and the design gone on during mounting and dismounting cost between well drilling output shaft and the drill bit. The utility model discloses dead readily removable of well drilling anti -sticking connects includes that dowel steel spare and cover establish the biography power in the dowel steel spare outside connects, and the power of biography connects to be led positive section including connecting the power that passes section, connecting, connect spacing section, and the correspondence of dowel steel spare is provided with the member and passes power section, member and lead positive section, member linkage segment, connect spacing section with be provided with set nut between the member linkage segment, connect to pass the power section with the member passes the rotation -proof structure of power section for mutually supporting. The utility model discloses dead readily removable of well drilling anti -sticking connects carries out the transmission of rig axle power and passes through set nut and with dowel steel spare axial fixity, only need unclamp set nut when carrying out the equipment dismantlement and just can remove the rock core tube from the well drilling output shaft through rotation -proof structure to realize the quick dismantlement of drill bit.
Description
Technical field
This utility model relates to drilling equipment field, particularly relates to a kind of anti-jamming readily removable joint of drilling well.
Background technology
In drillng operation, the output shaft of rig is connected rear drive drill bit and carries out drilling well work, drilling well with drill bit
Firmly being connected of output shaft and drill bit is the necessary condition of drillng operation；Simultaneously along with operation in drillng operation
Different rig output shafts be often also required to connect different drill bit, so can between drilling well output shaft and drill bit
Convenient dismounting is most important.
In core drilling, drilling well output shaft is directly threadeded with the core barrel on drill bit top by force transmission shaft
Thus drill bit is driven.But after force transmission shaft is threadeded with drilling well output shaft and core barrel, owing to making
The effect of torsion during industry, after the operation carrying out a period of time, often occur force transmission shaft and core barrel and
The situation that drilling well output shaft is stuck, thus cause drill bit and drilling well output shaft dismounting difficulty, not only affect drilling well
Equipment remove and install efficiency and the progress of drilling well work, and also can be to respectively in rigid unloading process
Connector causes the damage that cannot recover.
Utility model content
This utility model provides a kind of drilling well output shaft and drill bit to be connected firmly and the drilling well that can conveniently dismantle is prevented
Stuck readily removable joint.
For reaching above-mentioned purpose, the anti-jamming readily removable joint of this utility model one drilling well, including power transmission rod member,
It is set in the force transmission joint outside described power transmission rod member and is arranged on described power transmission rod member and described force transmission joint
Between location nut；
Joint power transmission section that described force transmission joint includes setting gradually, joint correcting section, spacing section of joint, point
The most corresponding described joint power transmission section, joint correcting section, spacing section of joint inside described in power transmission rod member set successively
It is equipped with rod member power transmission section, rod member correcting section, rod member linkage section, described joint power transmission section and described rod member power transmission
Section is the non-locked anti-rotation structure cooperated；
The diameter of described rod member correcting section is more than described rod member power transmission section and the diameter of described rod member linkage section；Institute
State location nut to be arranged between spacing section of described joint and described rod member linkage section, described location nut and institute
State the fixing connection in spacing section of inner side of joint, between described location nut and described rod member linkage section, be provided with space,
The internal diameter of described location nut and the internal diameter of described joint power transmission section are respectively less than the diameter of described rod member correcting section,
The upper end of described location nut and the lower end of joint power transmission section block the lower end of described rod member correcting section and upper respectively
Hold thus limit moving axially of described power transmission rod member.
Further, it is provided with sealing ring between upper end and the lower end of joint power transmission section of described rod member correcting section.
Further, described joint power transmission section is provided with hexagonal hole, described in described rod member power transmission Duan Weiyu six
Six prisms that shape hole, limit is adaptive, described six prisms are arranged on the anti-rotation structure described in the interior formation of described hexagonal hole.
Further, described joint power transmission section is fixing with core barrel to be connected, and described rod member linkage section is defeated with rig
Shaft is fixing to be connected.
Further, the length of described location nut is more than the axial length of spacing section of described joint, described fixed
The length of position nut is less than the distance between spacing section of described joint and described rig output shaft.
Further, described location nut include the canned paragraph that integrally connects and can the section of twisting, described canned paragraph with
Spacing section of inner side of described joint is fixing to be connected, and the described section of twisting is arranged on described rig output shaft and described joint
Between spacing section.
Further, between described joint power transmission section and core barrel and described rod member linkage section and rig export
All it is threaded connection between axle.
Further, described power transmission rod member there is apopore along described the axially arranged of power transmission rod member.
The anti-jamming readily removable joint of this utility model drilling well, carry out equipment install time, described joint power transmission section with
Core barrel is fixing to be connected, and described rod member linkage section is fixing with rig output shaft to be connected, thus realizes rig output
The axle driving to core barrel bottom drill bit.Owing to using stop nut to limit moving axially of power transmission rod member, from
And can be realized by the non-locked anti-rotation structure that described joint power transmission section and described rod member power transmission section cooperate
The transmission of driving force between power transmission rod member and force transmission joint, thus use this utility model drilling well anti-sticking in dismounting
When the drilling well output shaft of dead readily removable joint connection and core barrel, it is only necessary to being unclamped by location nut just can be by rock
Core pipe is removed from drilling well output shaft, thus realizes the fast quick-detach of drill bit；Need to change at drilling well output shaft
Have only to during drill bit tighten the most permissible by location nut with the force transmission joint on the core barrel needing the drill bit changed
Complete the replacing of drill bit, thus improve working performance；Simultaneously because location nut is fixing with force transmission joint
Connect, and do not affected by power transmission rod member torsion, so location nut will not be because of torsion in operation process
Or the effect of pressure is forced to tighten and causes bad dismounting, further avoid the damage of each equipment connector.
Accompanying drawing explanation
Fig. 1 is the sectional view of the anti-jamming readily removable joint of embodiment 1 drilling well；
Fig. 2 is the B-B sectional view of Fig. 1；
Fig. 3 is the C-C sectional view of Fig. 1.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
Described joint power transmission section mentioned in literary composition and described rod member power transmission section are the non-locked anti-rotation cooperated
Structure refers to described joint power transmission section and does not use the fixing locked sides being connected such as screw thread with described rod member power transmission section
Formula realizes rod member power transmission section and rotates with joint power transmission segment sync, arranges such as but not limited in rod member power transmission section 11
There is axial projection, the inwall of described joint power transmission section 21 is provided with adaptive with described axial projection the most recessed
Groove, axial projection forms non-locked anti-rotation structure in being arranged on axial notch.Described upper end, lower end are only
It is that structure describes and the definition that carries out, depending on upper end, lower end are according to reality in actual applications for convenience.
Embodiment 1
As shown in Figure 1, 2, 3, the anti-jamming readily removable joint of the present embodiment drilling well is at the outer sheath of power transmission rod member 1
Being provided with force transmission joint 2, wherein, described power transmission rod member 1 is screwed with rig output shaft and is connected, force transmission joint
2 are screwed with core barrel 5 is connected.
It is defined as joint near one end of rig output shaft spacing section 23, joint spacing section 23 at force transmission joint 2
Inner side be threaded connection location nut 3；The other end of force transmission joint 2 is provided with hexagonal hole, this
Section is defined as joint power transmission section 21, and the lateral surface of joint power transmission section 21 is provided with external screw thread, core barrel 5 sets
Being equipped with female thread, described joint power transmission section 21 is threaded connection fixing with core barrel 5；Described in joint limit
It is provided with joint correcting section 22, the internal diameter of its center tap correcting section 22 between position section 23 and joint power transmission section 21
Circumscribed circle diameter more than joint power transmission section 21 hexagonal hole.Corresponding described joint power transmission section 21, joint respectively
Power transmission rod member 1 described in the inside that correcting section 22, joint are spacing section 23 be disposed with rod member power transmission section 11,
Rod member correcting section 12, rod member linkage section 13, the diameter of wherein said rod member correcting section 22 is more than described rod member
Power transmission section 21 and the diameter of described rod member linkage section 23, the internal diameter of described location nut 3 and described joint pass
The internal diameter of power section 21 is respectively less than the diameter of described rod member correcting section 12, and namely rod member correcting section 12 can be
The position that is connected with described rod member power transmission section 11 and described rod member linkage section 13 forms position limiting convex ring, from depending on
The upper end of position nut 3 is convex with the lower end that the lower end of joint power transmission section 11 blocks described rod member correcting section 12 respectively
Ring and upper end bulge loop thus limit moving axially of described power transmission rod member 1.
Described joint power transmission section 21 is six prisms adaptive with described hexagonal hole, and described six prisms are arranged on institute
Anti-rotation structure described in being formed in stating hexagonal hole；Between described location nut 3 and described rod member linkage section 13
It is provided with space, prevents the rotation of power transmission rod member 1 from driving location nut 3 to rotate, thus location nut 3 is locked
Tension.
The anti-jamming readily removable joint of the present embodiment drilling well is typically having conveniently along the axially arranged of described power transmission rod member 1
The apopore 7 that in drilling process, water flows out, right in order to prevent water from flowing between force transmission joint 2 and power transmission rod member 1
Equipment causes erosion, arranges between the upper end and the lower end of joint power transmission section 21 of described rod member correcting section 12
Having the sealing ring 6 of flexibility, the sealing ring of described flexibility can be rubber ring.
Positioning loosening and tightening of nut 3 for convenience, the length of described location nut 3 is more than described joint
The axial length of spacing section 23, the length of described location nut 3 is less than described joint spacing section 23 and rig
Distance between output shaft.As a kind of alternative embodiment, described location nut 3 includes that integrally connect consolidates
The section of determining 31 and can the section of twisting 32, fix inside described canned paragraph 31 spacing with described joint section 23 and be connected, described
Can the section of twisting 32 be arranged between described rig output shaft and described joint spacing section 23.
The anti-jamming readily removable joint of this utility model drilling well, carry out equipment install time, described joint power transmission section with
Core barrel is fixing to be connected, and described rod member linkage section is fixing with rig output shaft to be connected, thus realizes rig output
The axle driving to core barrel bottom drill bit.Owing to using stop nut to limit moving axially of power transmission rod member, from
And can be realized by the non-locked anti-rotation structure that described joint power transmission section and described rod member power transmission section cooperate
The transmission of driving force between power transmission rod member and force transmission joint, thus use this utility model drilling well anti-sticking in dismounting
When the drilling well output shaft of dead readily removable joint connection and core barrel, it is only necessary to being unclamped by location nut just can be by rock
Core pipe is removed from drilling well output shaft, thus realizes the fast quick-detach of drill bit；Need to change at drilling well output shaft
Have only to during drill bit tighten the most permissible by location nut with the force transmission joint on the core barrel needing the drill bit changed
Complete the replacing of drill bit, thus improve working performance；Simultaneously because location nut is fixing with force transmission joint
Connect, and do not affected by power transmission rod member torsion, so location nut will not be because of torsion in operation process
Or the effect of pressure is forced to tighten and causes bad dismounting, further avoid the damage of each equipment connector.
The dismounting of the present embodiment drilling well anti-jamming readily removable joint drill bit for convenience and installation, first will position nut
Set is set on the rod member linkage section of described power transmission rod member, is then exported with described drilling well by described rod member linkage section
Male thread is fixing to be connected, and power transmission rod member and location nut thread is fixed on drilling well output shaft；Exist simultaneously
Fixing upper force transmission joint it is threaded connection, so when changing or install drill bit, only on each core barrel
Need the twisted section rotating location nut to be rotated by the canned paragraph of described location nut and withstand described power transmission rod member
Rod member correcting Duan Jike.
Above, preferred embodiment the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, can be light in the technical scope that this utility model discloses
The change being readily conceivable that or replacement, all should contain within protection domain of the present utility model.Therefore, this practicality
Novel protection domain should be as the criterion with the protection domain that claim is defined.
Claims (8)
1. the anti-jamming readily removable joint of drilling well, it is characterised in that: include power transmission rod member, be set in described biography
Force transmission joint outside power rod member and be arranged on the location spiral shell between described power transmission rod member and described force transmission joint
Female；
Joint power transmission section that described force transmission joint includes setting gradually, joint correcting section, spacing section of joint, point
The most corresponding described joint power transmission section, joint correcting section, spacing section of joint inside described in power transmission rod member set successively
It is equipped with rod member power transmission section, rod member correcting section, rod member linkage section, described joint power transmission section and described rod member power transmission
Section is the non-locked anti-rotation structure cooperated；
The diameter of described rod member correcting section is more than described rod member power transmission section and the diameter of described rod member linkage section；Institute
State location nut to be arranged between spacing section of described joint and described rod member linkage section, described location nut and institute
State the fixing connection in spacing section of inner side of joint, between described location nut and described rod member linkage section, be provided with space,
The internal diameter of described location nut and the internal diameter of described joint power transmission section are respectively less than the diameter of described rod member correcting section,
The upper end of described location nut and the lower end of joint power transmission section block the lower end of described rod member correcting section and upper respectively
Hold thus limit moving axially of described power transmission rod member.
The anti-jamming readily removable joint of drilling well the most according to claim 1, it is characterised in that: described rod member is led
It is provided with sealing ring between upper end and the lower end of joint power transmission section of positive section.
The anti-jamming readily removable joint of drilling well the most according to claim 1, it is characterised in that: described joint passes
Power section is provided with hexagonal hole, six prisms that hexagonal hole described in described rod member power transmission Duan Weiyu is adaptive, described
Six prisms are arranged on the anti-rotation structure described in the interior formation of described hexagonal hole.
The anti-jamming readily removable joint of drilling well the most according to claim 1, it is characterised in that: described joint passes
Power section is fixing with core barrel to be connected, and described rod member linkage section is fixing with rig output shaft to be connected.
The anti-jamming readily removable joint of drilling well the most according to claim 4, it is characterised in that: described location spiral shell
Female length is less than described joint more than the axial length of spacing section of described joint, the length of described location nut
Distance between spacing section and described rig output shaft.
The anti-jamming readily removable joint of drilling well the most according to claim 5, it is characterised in that: described location spiral shell
Main bag include canned paragraph that one connects and can the section of twisting, described canned paragraph and spacing section of inner side of described joint are fixing even
Connecing, the described section of twisting is arranged between described rig output shaft and spacing section of described joint.
The anti-jamming readily removable joint of drilling well the most according to claim 4, it is characterised in that: described joint passes
All it is threaded connection between power section and core barrel and between described rod member linkage section and rig output shaft.
The anti-jamming readily removable joint of drilling well the most according to claim 1, it is characterised in that: in described power transmission
Apopore is had along described the axially arranged of power transmission rod member on rod member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387130.XU CN205605132U (en) | 2016-04-29 | 2016-04-29 | Dead readily removable of well drilling anti -sticking connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387130.XU CN205605132U (en) | 2016-04-29 | 2016-04-29 | Dead readily removable of well drilling anti -sticking connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605132U true CN205605132U (en) | 2016-09-28 |
Family
ID=56968552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620387130.XU Active CN205605132U (en) | 2016-04-29 | 2016-04-29 | Dead readily removable of well drilling anti -sticking connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071352A (en) * | 2017-12-14 | 2018-05-25 | 中国能源建设集团安徽省电力设计院有限公司 | Drill rod connecting device |
-
2016
- 2016-04-29 CN CN201620387130.XU patent/CN205605132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071352A (en) * | 2017-12-14 | 2018-05-25 | 中国能源建设集团安徽省电力设计院有限公司 | Drill rod connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |