CN205349247U - Carbon fiber sucker rod anticreep connects - Google Patents
Carbon fiber sucker rod anticreep connects Download PDFInfo
- Publication number
- CN205349247U CN205349247U CN201620037990.0U CN201620037990U CN205349247U CN 205349247 U CN205349247 U CN 205349247U CN 201620037990 U CN201620037990 U CN 201620037990U CN 205349247 U CN205349247 U CN 205349247U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- fixed block
- carbon fibre
- outer tube
- tube body
- 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.)
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Abstract
The utility model provides a carbon fiber sucker rod anticreep connects, including one end seal, the outer body of other end open -ended cylinder, the closed one end of outer body is provided with the screw tip, wherein still including the inner skleeve that lies in the internal portion of outer tube and the toper cap section of thick bamboo that sets up body opening one end outside, evenly be provided with a plurality of fixed block on the same anchor ring of inner skleeve surface, the internal surface of outer tube is provided with a plurality of and coordinates the spacing groove that uses with the fixed block, and the inner skleeve passes through fixed block and spacing groove fixed connection with outer body, and the carbon fiber sucker rod is placed in the inner skleeve to through viscose and inner skleeve and toper cap section of thick bamboo fixed connection. The beneficial effects of the utility model are that: the utility model discloses convenient to use, can be fine be fixed in the joint with the carbon fiber sucker rod in, and carry high joining strength, reduced the potential safety hazard, improved petroleum production efficiency.
Description
Technical field
This utility model relates to a kind of oil-pumping equipment in oil field technical field, particularly relates to a kind of carbon fibre pumping rod retaining connector.
Background technology
Carbon-fiber continuous rod has high intensity, lightweight, corrosion-resistant, anti-fatigue performance is good, seriality is good, operation is convenient, be readily transported, improve the advantages such as oil production, and therefore carbon-fiber continuous rod post is widely used in oil exploitation industry.At present, the upper and lower two ends of carbon fibre pumping rod are respectively necessary for being connected by rigid joint is fixing with oil pumper and plunger displacement pump, but existing carbon fibre pumping rod is only connected by the mode of splicing and joint are fixing, in real work, in the reciprocal running of sucker rod, viscose easily loosens and causes that sucker rod comes off, and not only affects Petroleum Production efficiency, there is also accident potential.
Utility model content
The purpose of this utility model is in that to provide a kind of bonding strength big and reduce the carbon fibre pumping rod retaining connector of potential safety hazard.
This utility model is realized by following measure: a kind of carbon fibre pumping rod retaining connector, cylindrical outer tube body including one end closing, other end opening, closing one end of described outer tube body is provided with thread head, wherein, the inner sleeve being positioned within described outer tube body and the tapered cap cylinder being arranged on described outer tube body open at one end are also included；The same anchor ring of described inner sleeve outer surface is evenly arranged with several fixed blocks, described outer tube body inner surface be provided with several with described fixed block with the use of stopper slot, described inner sleeve and described outer tube body connect by described fixed block and described stopper slot are fixing, described carbon fibre pumping rod is placed in described inner sleeve, and is connected by viscose is fixing with described inner sleeve and described tapered cap cylinder；Tapered cap cylinder adds the viscose volume being positioned at inner sleeve opening part, improves the bonding strength of carbon fibre pumping rod and whole joint.
Described inner sleeve outer surface is provided with several grooves, and described fixed block is arranged in described groove by a spring, and the half of described fixed block is pushed in described stopper slot by described spring；The degree of depth of described groove is less than or equal to the height of described fixed block, the degree of depth of described stopper slot is less than or equal to the half of described fixed block height, and after namely ensureing inner sleeve is loaded outer tube body, fixed block just half is positioned at groove, second half is positioned at stopper slot, it is ensured that bonding strength.
It is one group that described inner sleeve outer surface is positioned at the described fixed block of same anchor ring, and described inner sleeve outer surface is provided with two groups；Described fixed block is right-angled trapezium away from the longitudinal section of described spring one end, supports or opposes and be arranged in described groove in fixed block inclined-plane described in two groups.
Being positioned on same anchor ring and be evenly arranged with several screwed holes on the sidewall of described outer tube body, described outer tube body is by being connected through the bolt of described screwed hole with described inner sleeve compression.
The sidewall of described inner sleeve is axially provided with several v notch vs, the centre position that described stripe shape breach is positioned on same anchor ring two adjacent described grooves.
Described bolt includes nut and screw rod, and described nut is provided with yi word pattern groove or cross groove；Described screw rod lower end is provided with the arc rotated along described screw axis, and the radian of described arc is identical with the radian of described carbon fibre pumping rod, or the radian of described arc is slightly less than the radian of described carbon fibre pumping rod.
Described inner sleeve inner surface is provided with anti-slip veins or screw thread or agnail.
The beneficial effects of the utility model are: this utility model is easy to use, it is possible to be well fixed in joint by carbon fibre pumping rod, and improve bonding strength, decrease potential safety hazard, improve Petroleum Production efficiency；During use, first carbon fibre pumping rod is put into inner sleeve injecting glue, then again bolt is screwed, fasten carbon fibre pumping rod by compressing inner sleeve, treat that viscose has been done can come into operation, or, first inner sleeve is put into outer tube body, after fixed block enters the stopper slot of outer tube body, carbon fibre pumping rod is put into inner sleeve injecting glue again, then being screwed by bolt again, fasten carbon fibre pumping rod by compressing inner sleeve, treating that viscose has been done can come into operation.Wherein, outer tube body and inner sleeve are connected by fixed block and stopper slot, play the effect of fixing outer tube body and inner sleeve, it is preferable that fixed block can be movably arranged on inner sleeve by spring and groove, it is simple to install；Supporting or opposing and be arranged in groove in two groups of fixed block inclined-planes, is so easily installed and ensure that the bonding strength of outer tube body and inner sleeve；Carbon fibre pumping rod is connected with inner sleeve not only by viscose, compresses carbon fibre pumping rod also by bolt by extruding inner sleeve, improves the bonding strength of the two；Wherein inner sleeve inner surface is equipped with anti-slip veins or screw thread or agnail, improves the contact area of viscose, increases the bonding strength of inner sleeve and carbon fibre pumping rod further.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of this utility model embodiment China and foreign countries body.
Fig. 3 is the structural representation of inner sleeve in this utility model embodiment.
Fig. 4 is the structural representation of hold-down bolt in this utility model embodiment.
Wherein, accompanying drawing is labeled as: 1, thread head；2, outer tube body；3, stopper slot；4, fixed block；5, carbon fibre pumping rod；6, viscose；7, inner sleeve；8, spring；9, bolt；10, tapered cap cylinder；11, bar v notch v；12, screwed hole；13, nut；14, screw rod；15, arc；16, rotating shaft.
Detailed description of the invention
For the technical characterstic that this programme is described can be known, below by detailed description of the invention, this programme is illustrated.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this utility model is a kind of carbon fibre pumping rod retaining connector, and including the cylindrical outer tube body 2 of one end closing, other end opening, closing one end of outer tube body 2 is provided with thread head 1, and thread head 1 connects oil pumper or plunger；Wherein, the inner sleeve 7 being positioned within outer tube body 2 and the tapered cap cylinder 10 being arranged on outer tube body 2 open at one end are also included；The same anchor ring of inner sleeve 7 outer surface is evenly arranged with four fixed blocks 4, outer tube body 2 inner surface be provided with four with fixed block 4 with the use of stopper slot 3, inner sleeve 7 and outer tube body 2 are by fixed block 4 and the fixing connection of stopper slot 3, carbon fibre pumping rod 5 is disposed within sleeve 7, and is fixed by viscose 6 be connected with inner sleeve 7 and tapered cap cylinder 10；Wherein viscose 6 is prior art, does not repeat them here,
Wherein, inner sleeve 7 outer surface is provided with four grooves, and fixed block 4 is arranged in groove by a spring 8, and the half of fixed block 4 is pushed in stopper slot 3 by spring 8；After inner sleeve 7 is loaded outer tube body 2 by guarantee, fixed block 4 just half is positioned at groove, and second half is positioned at stopper slot 3, it is ensured that bonding strength.
It is one group that inner sleeve 7 outer surface is positioned at the fixed block 4 of same anchor ring, and inner sleeve 7 outer surface is provided with two groups of fixed blocks；Fixed block 4 is right-angled trapezium away from the longitudinal section of spring 8 one end, and supporting or opposing and be arranged in groove in two groups of fixed block 4 inclined-planes, it is simple to is pushed smoothly in outer tube body 2 by inner sleeve 7, and ensure the bonding strength of the two；Being positioned on the sidewall of same anchor ring upper exterior tube body 2 and be evenly arranged with four screwed holes 12, outer tube body 2 is by being connected through the bolt 9 of screwed hole 12 with inner sleeve 7 compression；Axially being provided with four bar v notch vs 11 on the sidewall of inner sleeve 7, stripe shape breach 11 is positioned on same anchor ring the centre position of two adjacent grooves, and stripe shape breach 11 is easy to ensure that carbon fibre pumping rod 5 uniform force；Bolt 9 includes nut 13 and screw rod 14, and nut 13 is provided with yi word pattern groove or cross groove；Screw rod 14 lower end is provided with the arc 15 rotated along screw rod 14 axis, the present embodiment screw rod 14 lower end is connected to arc 14 by a rotating shaft 16 or jointed shaft, the radian of arc 15 is identical with the radian of carbon fibre pumping rod 5, or the radian of arc 15 is slightly less than the radian of carbon fibre pumping rod 5.Inner sleeve 7 inner surface is provided with anti-slip veins or screw thread or agnail.
During use, when fixed block 4 and inner sleeve 7 is fixing is connected time, first carbon fibre pumping rod 5 is put into inner sleeve 7 injecting glue, then again bolt 9 is screwed, fasten carbon fibre pumping rod 5 by compression inner sleeve 7, treating that viscose 6 has been done can come into operation；When fixed block 4 is connected by spring 8 with inner sleeve 7, first inner sleeve 7 is put into outer tube body 2, after fixed block 4 enters the stopper slot 3 of outer tube body 2, carbon fibre pumping rod 5 is put into inner sleeve 7 injecting glue again, then again bolt 9 is screwed, fastening carbon fibre pumping rod 5 by compressing inner sleeve 7, treating that viscose 6 has been done can come into operation.
This utility model can pass through without the technical characteristic described or adopt existing techniques in realizing; do not repeat them here; certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above; the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (7)
1. a carbon fibre pumping rod retaining connector, cylindrical outer tube body including one end closing, other end opening, closing one end of described outer tube body is provided with thread head, it is characterized in that, also include the inner sleeve being positioned within described outer tube body and the tapered cap cylinder being arranged on described outer tube body open at one end；The same anchor ring of described inner sleeve outer surface is evenly arranged with several fixed blocks, described outer tube body inner surface be provided with several with described fixed block with the use of stopper slot, described inner sleeve and described outer tube body connect by described fixed block and described stopper slot are fixing, described carbon fibre pumping rod is placed in described inner sleeve, and is connected by viscose is fixing with described inner sleeve and described tapered cap cylinder.
2. carbon fibre pumping rod retaining connector according to claim 1, it is characterized in that, described inner sleeve outer surface is provided with several grooves, and described fixed block is arranged in described groove by a spring, and the half of described fixed block is pushed in described stopper slot by described spring.
3. carbon fibre pumping rod retaining connector according to claim 2, it is characterised in that it is a group that described inner sleeve outer surface is positioned at the described fixed block of same anchor ring, and described inner sleeve outer surface is provided with two groups；Described fixed block is right-angled trapezium away from the longitudinal section of described spring one end, supports or opposes and be arranged in described groove in fixed block inclined-plane described in two groups.
4. the carbon fibre pumping rod retaining connector according to Claims 2 or 3, it is characterized in that, being positioned on same anchor ring and be evenly arranged with several screwed holes on the sidewall of described outer tube body, described outer tube body is by being connected through the bolt of described screwed hole with described inner sleeve compression.
5. carbon fibre pumping rod retaining connector according to claim 4, it is characterised in that be axially provided with several v notch vs on the sidewall of described inner sleeve, the centre position that described bar v notch v is positioned on same anchor ring two adjacent described grooves.
6. carbon fibre pumping rod retaining connector according to claim 4, it is characterised in that described bolt includes nut and screw rod, and described nut is provided with yi word pattern groove or cross groove；Described screw rod lower end is provided with the arc rotated along described screw axis, and the radian of described arc is identical with the radian of described carbon fibre pumping rod, or the radian of described arc is slightly less than the radian of described carbon fibre pumping rod.
7. the carbon fibre pumping rod retaining connector according to any one of claim 1-3, it is characterised in that described inner sleeve inner surface is provided with anti-slip veins or screw thread or agnail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037990.0U CN205349247U (en) | 2016-01-15 | 2016-01-15 | Carbon fiber sucker rod anticreep connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037990.0U CN205349247U (en) | 2016-01-15 | 2016-01-15 | Carbon fiber sucker rod anticreep connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349247U true CN205349247U (en) | 2016-06-29 |
Family
ID=56175925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620037990.0U Expired - Fee Related CN205349247U (en) | 2016-01-15 | 2016-01-15 | Carbon fiber sucker rod anticreep connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337659A (en) * | 2016-09-30 | 2017-01-18 | 席小平 | Multilayered abrasion-resisting carbon fiber continuous sucker rod with graphene coating |
-
2016
- 2016-01-15 CN CN201620037990.0U patent/CN205349247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337659A (en) * | 2016-09-30 | 2017-01-18 | 席小平 | Multilayered abrasion-resisting carbon fiber continuous sucker rod with graphene coating |
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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: 20160629 Termination date: 20180115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |