CN107630666A - One kind clamps buffer-type ocean threaded drillpipe - Google Patents
One kind clamps buffer-type ocean threaded drillpipe Download PDFInfo
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- CN107630666A CN107630666A CN201711128239.7A CN201711128239A CN107630666A CN 107630666 A CN107630666 A CN 107630666A CN 201711128239 A CN201711128239 A CN 201711128239A CN 107630666 A CN107630666 A CN 107630666A
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Abstract
The invention discloses one kind to clamp buffer-type ocean threaded drillpipe, including drilling rod body, male connection, female adapter, clamping buffer gear；Described drilling rod body both ends are respectively equipped with male connection and female adapter；Described male connection is provided with annular mounting groove；The inner side of described annular mounting groove is provided with external screw thread；Described clamping buffer gear includes two clamping plates and multiple elastic force connectors；Two described clamping plates are fixed on the lateral wall of annular mounting groove by elastic force connector；Described female adapter is provided with the ring body part of loop configuration；The inner side of described ring body part is provided with internal thread；Described ring body part is threaded on the external screw thread of annular mounting groove by internal thread；Two described clamping plates compress the outside for being clamped in ring body part.The present invention realizes internal and external threads joint and is radially obtaining certain elastic telescopic floating compensation buffering, avoids being ruptured without abrasion caused by buffering for traditional rigid connection.
Description
Technical field
The present invention relates to one kind to clamp buffer-type ocean threaded drillpipe.
Background technology
At present, marine petroleum exploitation typically uses oil drill rocker, and oil drill rocker is carried out end-to-end by nipple
Connection, nipple generally comprise male connection and female adapter, and male connection and female adapter are entered by screw thread
The end-to-end connection of row.But oil drill rocker is primarily subjected to the combined loads such as torsion, tension and compression, bending, vibration in drilling well, this
Sample is harsh to the connection request between oil drill rocker, when the oil drill rocker of prior art carries out exploitation oil, oil drill rocker
Often connection can occur at nipple to misplace and fracture built on the sand, because the connection of oil drill rocker is that end-to-end screw thread connects
Connect, be all rigid connection, the leeway not buffered, be eliminated once dislocation occurs and bends whole drilling rod.
The content of the invention
For in place of above-mentioned the deficiencies in the prior art, the present invention solve the problems, such as be：One kind is provided and connects reliable, resiliency
The high clamping buffer-type ocean threaded drillpipe of energy.
To solve the above problems, the technical scheme that the present invention takes is as follows：
One kind clamps buffer-type ocean threaded drillpipe, including drilling rod body, male connection, female adapter, clamping buffer
Structure；Described drilling rod body both ends are respectively equipped with male connection and female adapter；Described male connection is provided with annular
Mounting groove；The inner side of described annular mounting groove is provided with external screw thread；Described clamping buffer gear includes two clamping plates and more
Individual elastic force connector；Two described clamping plates are fixed on the lateral wall of annular mounting groove by elastic force connector；Described
Two curved structures of clamping plate；Two described clamping plates are oppositely arranged in annular mounting groove；Described female adapter
Ring body part provided with loop configuration；The inner side of described ring body part is provided with internal thread；Described ring body part passes through internal thread screw thread
It is connected on the external screw thread of annular mounting groove；Two described clamping plates compress the outside for being clamped in ring body part.
Further, two described clamping plates are distributed on same annular trace.
Further, the end face of the male connection is provided with two annular floating grooves；In described male connection
Two annular floating grooves are located at the both sides of annular mounting groove；The end face of described female adapter is provided with two annular floatings
Groove；Two annular floating grooves in described female adapter are located at the both sides of ring body part；The ring of the annular mounting groove both sides
Shape floating trough and the annular floating groove location of ring body part both sides are corresponded to and are mutually butted；The annular of described annular mounting groove both sides
Floating trough and the annular floating groove of ring body part both sides dock to form annular buckling groove；Annular is connected with described annular buckling groove
Elastic component.
Further, the diameter of section of described ring elastic parts is more than the diameter of annular buckling groove；Described annular installation
Floating space is left among the annular floating groove of groove both sides and the annular floating groove of ring body part both sides.
Further, the equal semicircular in shape structure of described annular floating groove.
Further, in addition to two clamping governor motions；One clamping regulation machine is installed respectively on the outside of described clamping plate
Structure；Described clamping governor motion includes adjusting rod and clamping block；Screw thread is provided with outside described adjusting rod；Described external screw thread
Joint sidepiece is provided with screwed hole；Described screwed hole connection annular mounting groove；Described adjusting rod is by being threadably mounted at screw thread
In hole；The medial end of described adjusting rod, which is provided with, rotates annular buckling groove；Described clamping block is arranged on the outside of clamping plate；
The rotation annular buckling groove of described adjusting rod medial end is rotated and is connected on clamping block.
Further, described rotation annular buckling groove and clamping block structure in a ring；Described rotation annular buckling groove
With the T-shaped structure in longitudinal cross-section of clamping block.
Further, the outside of described adjusting rod is provided with annular connecting plate；Described male connection sidepiece is provided with connection
Cavity；Described connection cavity connects with the screwed hole of male connection sidepiece；About two are provided with described connection cavity
The annular clamping spring of distribution；Annular connecting plate on the outside of the adjusting rod is arranged in connection cavity；Described annular connection
The both sides up and down of plate compress annular clamping spring；Described annular clamping spring is compressed in annular connecting plate and connection cavity
Between top and bottom sidewall.
Beneficial effects of the present invention
1. the present invention is provided with annular mounting groove in male connection, the ring body part of loop configuration is provided with female adapter, is passed through
Ring body part is threaded in annular mounting groove, and the outside for being clamped in ring body part is compressed by two clamping plates, and clamping plate is logical
Multiple elastic force connectors are crossed to be fixed on the lateral wall of annular mounting groove, be arranged such ring body part can be both clamped or
Ring body part can be caused to delay radially obtaining certain elastic telescopic floating compensation buffering, the nothing for avoiding traditional rigid connection
Rupture is worn caused by punching.
2. the present invention is equipped with two annular floating grooves, two annulars on the end face of male connection and female adapter
Floating trough docks buckling groove in a ring, is connected with ring elastic parts in annular buckling groove, thus by cleverly structure design, makes
Obtaining the contact surface of male connection and female adapter realizes " soft connection " so that male connection and female adapter exist
By that can have certain axially and radially floating buffer leeway when foreign impacts, avoid traditional rigid connection twists off disadvantage
End.
3. the present invention is additionally arranged clamping governor motion, folder can be driven by clamping the rotation of the adjusting rod in governor motion
Tight plate moves to inner side or laterally, so as to control clamping plate to ring body part clamping degree, while passes through adjusting rod sidepiece
Annular connecting plate and annular clamping spring compress cooperation so that adjusting rod operation it is more steady, regulation is more stable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of male connection of the present invention.
Fig. 3 is the section view mplifying structure schematic diagram of side of the present invention.
Fig. 4 is that the section view of side of the present invention splits mplifying structure schematic diagram.
Fig. 5 is the connection mplifying structure schematic diagram that the present invention clamps governor motion and male connection.
Fig. 6 is the fractionation mplifying structure schematic diagram of the tight governor motion of the present invention and male connection.
Embodiment
Present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 4, it is a kind of to clamp buffer-type ocean threaded drillpipe, including drilling rod body 1, male connection 2, internal thread
Joint 3, clamp buffer gear 4.The described both ends of drilling rod body 1 are respectively equipped with male connection 2 and female adapter 3.It is described
Male connection 2 be provided with annular mounting groove 21.The inner side of described annular mounting groove 21 is provided with external screw thread 23.Described clamping
Buffer gear 4 includes two clamping plates 41 and multiple elastic force connectors 42.Two described clamping plates 41 pass through elastic force connector
42 are fixed on the lateral wall of annular mounting groove 21.Described two clamping plates, 41 curved structure.Two described clamping plates
41 are oppositely arranged in annular mounting groove 21.Described female adapter 3 is provided with the ring body part 31 of loop configuration.Described ring body
The inner side of part 31 is provided with internal thread 32.Described ring body part 31 is threaded in the outer spiral shell of annular mounting groove 21 by internal thread 32
On line 23.Two described clamping plates 41 compress the outside for being clamped in ring body part 31.Further preferably, two described clamping plates
41 are distributed on same annular trace.
The present invention is provided with annular mounting groove 21 in male connection 2, and the ring body part of loop configuration is provided with female adapter 3
31, it is threaded in by ring body part 31 in annular mounting groove 21, is compressed by two clamping plates 41 and be clamped in ring body part 31
Outside, clamping plate 41 are to be fixed on by multiple elastic force connectors 42 on the lateral wall of annular mounting groove 21, are arranged such both
Ring body part 31 can be clamped it is also possible that ring body part 31 delays radially obtaining certain elastic telescopic floating compensation
Punching, avoid being ruptured without abrasion caused by buffering for traditional rigid connection.
Embodiment 2
As shown in Figures 3 and 4, for the present embodiment with reference to embodiment 2, difference is that the end face of the male connection 2 is provided with two
Individual annular floating groove 7.Two annular floating grooves 7 in described male connection 2 are located at the both sides of annular mounting groove 21.It is described
The end face of female adapter 3 be provided with two annular floating grooves 7.Two annular floating grooves 7 in described female adapter 3
Positioned at the both sides of ring body part 31.The annular floating groove 7 of the both sides of annular mounting groove 21 and the annular floating of the both sides of ring body part 31
The position correspondence of groove 7 is simultaneously mutually butted.The annular floating groove 7 of the described both sides of annular mounting groove 21 and the annular of the both sides of ring body part 31
The docking of floating trough 7 forms annular buckling groove.Ring elastic parts 6 are connected with described annular buckling groove.Further preferably, it is described
Ring elastic parts 6 diameter of section be more than annular buckling groove diameter.The annular floating of the described both sides of annular mounting groove 21
Floating space 8 is left among groove and the annular floating groove 7 of the both sides of ring body part 31.Further preferably, described annular floating groove 7 is equal
Semicircular in shape structure.
The present invention is equipped with two annular floating grooves 7, two rings on the end face of male connection 2 and female adapter 3
Shape floating trough 7 docks buckling groove in a ring, and ring elastic parts 6 are connected with annular buckling groove, is set thus by cleverly structure
Meter so that the contact surface of male connection 2 and female adapter 3 realizes " soft connection " so that male connection 2 and interior spiral shell
Line joint 3 can have certain axially and radially floating buffer leeway when by foreign impacts, avoid traditional rigid connection
Twist off drawback.
Embodiment 3
As it can be seen in figures 5 and 6, the present embodiment, with reference to embodiment 1, difference is also to include two clamping governor motions 5.Described
The outside of clamping plate 41 is installed by one clamping governor motion 5 respectively.Described clamping governor motion 5 includes adjusting rod 51 and clamping block
53.The described outside of adjusting rod 51 is provided with screw thread 512.The described sidepiece of male connection 2 is provided with screwed hole 25.Described screw thread
Hole 25 connects annular mounting groove 22.Described adjusting rod 51 is by being threadably mounted in screwed hole 25.Described adjusting rod 51
Medial end, which is provided with, rotates annular buckling groove 511.Described clamping block 53 is arranged on the outside of clamping plate 41.Described adjusting rod
The rotation annular buckling groove 511 of 51 medial ends is rotated and is connected on clamping block 53.Further limited, described rotation annular snap
Access slot 511 and clamping block 53 structure in a ring.The described annular buckling groove 511 of rotation and the longitudinal cross-section of clamping block 53 are in T
Shape structure.The clamping degree of clamping plate 41 can be adjusted by adjusting rod 51.Further preferably, it is steady for the ease of adjusting rod 51
Transition, the outside of described adjusting rod 51 is provided with annular connecting plate 52.Described male connection sidepiece is provided with connection cavity
22.Described connection cavity 22 connects with the screwed hole 25 of the sidepiece of male connection 2.Two are provided with described connection cavity 22
The annular clamping spring 24 being distributed up and down.The annular connecting plate 52 in the outside of adjusting rod 51 is arranged in connection cavity 22.Institute
The both sides up and down for the annular connecting plate 52 stated compress annular clamping spring 24.The described annular elastic compression of clamping spring 24 is in ring
Between shape connecting plate 52 and the connection top and bottom sidewall of cavity 22.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. one kind clamps buffer-type ocean threaded drillpipe, it is characterised in that is connect including drilling rod body, male connection, internal thread
Head, clamp buffer gear；Described drilling rod body both ends are respectively equipped with male connection and female adapter；Described external screw thread
Joint is provided with annular mounting groove；The inner side of described annular mounting groove is provided with external screw thread；Described clamping buffer gear includes two
Individual clamping plate and multiple elastic force connectors；Two described clamping plates are fixed on the outside of annular mounting groove by elastic force connector
On wall；Two described curved structures of clamping plate；Two described clamping plates are oppositely arranged in annular mounting groove；Described
Female adapter is provided with the ring body part of loop configuration；The inner side of described ring body part is provided with internal thread；Described ring body part passes through
Internal thread is threaded on the external screw thread of annular mounting groove；Two described clamping plates compress the outside for being clamped in ring body part.
2. clamping buffer-type ocean according to claim 1 threaded drillpipe, it is characterised in that two described clamping plates point
Cloth is on same annular trace.
3. clamping buffer-type ocean according to claim 1 threaded drillpipe, it is characterised in that the end of the male connection
Face is provided with two annular floating grooves；Two annular floating grooves in described male connection are located at the two of annular mounting groove
Side；The end face of described female adapter is provided with two annular floating grooves；Two annulars in described female adapter are floated
Dynamic groove is located at the both sides of ring body part；The annular floating groove of the annular mounting groove both sides and the annular floating groove position of ring body part both sides
Put corresponding and be mutually butted；The annular floating groove of described annular mounting groove both sides and the annular floating groove docking of ring body part both sides
Form annular buckling groove；Ring elastic parts are connected with described annular buckling groove.
4. clamping buffer-type ocean according to claim 3 threaded drillpipe, it is characterised in that described ring elastic parts
Diameter of section is more than the diameter of annular buckling groove；The annular floating groove of described annular mounting groove both sides and the ring of ring body part both sides
Floating space is left among shape floating trough.
5. clamping buffer-type ocean according to claim 3 threaded drillpipe, it is characterised in that described annular floating groove is equal
Semicircular in shape structure.
6. clamping buffer-type ocean according to claim 1 threaded drillpipe, it is characterised in that also clamp regulation including two
Mechanism；One clamping governor motion is installed respectively on the outside of described clamping plate；Described clamping governor motion include adjusting rod and
Clamping block；Screw thread is provided with outside described adjusting rod；Described male connection sidepiece is provided with screwed hole；Described screwed hole connects
Logical annular mounting groove；Described adjusting rod is by being threadably mounted in screwed hole；The medial end of described adjusting rod, which is provided with, to be turned
Rotating ring shape buckling groove；Described clamping block is arranged on the outside of clamping plate；The rotation annular snap of described adjusting rod medial end
Access slot is rotated and is connected on clamping block.
7. clamping buffer-type ocean according to claim 6 threaded drillpipe, it is characterised in that described rotation annular clamping
Groove and clamping block structure in a ring；The described annular buckling groove of rotation and the T-shaped structure in longitudinal cross-section of clamping block.
8. clamping buffer-type ocean according to claim 6 threaded drillpipe, it is characterised in that the outside of described adjusting rod
Provided with annular connecting plate；Described male connection sidepiece is provided with connection cavity；Described connection cavity and male connection side
The screwed hole connection in portion；The annular clamping spring of about two distributions is provided with described connection cavity；On the outside of the adjusting rod
Annular connecting plate be arranged on connection cavity in；The both sides up and down of described annular connecting plate compress annular clamping spring；It is described
Annular clamping spring be compressed in annular connecting plate and connection cavity top and bottom sidewall between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128239.7A CN107630666B (en) | 2017-11-15 | 2017-11-15 | A kind of clamping buffer-type ocean threaded drillpipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128239.7A CN107630666B (en) | 2017-11-15 | 2017-11-15 | A kind of clamping buffer-type ocean threaded drillpipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107630666A true CN107630666A (en) | 2018-01-26 |
| CN107630666B CN107630666B (en) | 2018-12-11 |
Family
ID=61108151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128239.7A Active CN107630666B (en) | 2017-11-15 | 2017-11-15 | A kind of clamping buffer-type ocean threaded drillpipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630666B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236196A (en) * | 2018-11-06 | 2019-01-18 | 江苏和信石油机械有限公司 | One kind compressing formula ocean threaded drillpipe |
| CN109236197A (en) * | 2018-11-06 | 2019-01-18 | 江苏和信石油机械有限公司 | A kind of guiding push type ocean threaded drillpipe |
| CN112377699A (en) * | 2020-12-21 | 2021-02-19 | 江苏开创检测技术有限公司 | Horizontal floating metal pipeline connects |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009144378A (en) * | 2009-11-30 | 2011-06-10 | Открытое Акционерное Общество "Акционерная Нефтяная Компания" "Башнефть" (Оао "Анк "Башнефть) (Ru) | HYDRAULIC CALIBRATOR-CENTRATOR (KHZ) |
| CN204729024U (en) * | 2015-07-02 | 2015-10-28 | 江苏和信石油机械有限公司 | A kind of radial and axial twin-lock compact form offshore drill bar nipple |
| WO2016133748A1 (en) * | 2015-02-16 | 2016-08-25 | Schlumberger Technology Corporation | Bottom hole assembly connections |
| US20160362966A1 (en) * | 2015-06-11 | 2016-12-15 | David Molina | Jumper Tube Connection for Wellscreen Assembly |
| CN205858325U (en) * | 2016-06-14 | 2017-01-04 | 中国石油集团长城钻探工程有限公司 | Eccentricity pressure meter torr cylinder |
| US20170044881A1 (en) * | 2015-08-14 | 2017-02-16 | Plunger Lift Innovations Llc | Plunger Lift Lubricator with Mounted Pipe Connectors |
-
2017
- 2017-11-15 CN CN201711128239.7A patent/CN107630666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009144378A (en) * | 2009-11-30 | 2011-06-10 | Открытое Акционерное Общество "Акционерная Нефтяная Компания" "Башнефть" (Оао "Анк "Башнефть) (Ru) | HYDRAULIC CALIBRATOR-CENTRATOR (KHZ) |
| WO2016133748A1 (en) * | 2015-02-16 | 2016-08-25 | Schlumberger Technology Corporation | Bottom hole assembly connections |
| US20160362966A1 (en) * | 2015-06-11 | 2016-12-15 | David Molina | Jumper Tube Connection for Wellscreen Assembly |
| CN204729024U (en) * | 2015-07-02 | 2015-10-28 | 江苏和信石油机械有限公司 | A kind of radial and axial twin-lock compact form offshore drill bar nipple |
| US20170044881A1 (en) * | 2015-08-14 | 2017-02-16 | Plunger Lift Innovations Llc | Plunger Lift Lubricator with Mounted Pipe Connectors |
| CN205858325U (en) * | 2016-06-14 | 2017-01-04 | 中国石油集团长城钻探工程有限公司 | Eccentricity pressure meter torr cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236196A (en) * | 2018-11-06 | 2019-01-18 | 江苏和信石油机械有限公司 | One kind compressing formula ocean threaded drillpipe |
| CN109236197A (en) * | 2018-11-06 | 2019-01-18 | 江苏和信石油机械有限公司 | A kind of guiding push type ocean threaded drillpipe |
| WO2020093270A1 (en) * | 2018-11-06 | 2020-05-14 | 江苏和信石油机械有限公司 | Pressing-type marine threaded drill pipe |
| CN112377699A (en) * | 2020-12-21 | 2021-02-19 | 江苏开创检测技术有限公司 | Horizontal floating metal pipeline connects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107630666B (en) | 2018-12-11 |
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