CN217270059U - Prevent turning round and cup joint sucker rod - Google Patents
Prevent turning round and cup joint sucker rod Download PDFInfo
- Publication number
- CN217270059U CN217270059U CN202220266585.1U CN202220266585U CN217270059U CN 217270059 U CN217270059 U CN 217270059U CN 202220266585 U CN202220266585 U CN 202220266585U CN 217270059 U CN217270059 U CN 217270059U
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- CN
- China
- Prior art keywords
- rod
- adapter
- sucker rod
- limiting
- turning round
- 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.)
- Expired - Fee Related
Links
- 238000005086 pumping Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model provides a prevent turning round and cup joint sucker rod, include: a rod body; the threaded rod is fixedly connected to one end of the rod body, and a first threaded layer is arranged on one side of the outer surface of the rod body; the adapter, the adapter set up in the surface of threaded rod, the adapter includes the adapter sleeve, the inside of adapter sleeve is provided with the intercommunicating pore, the inside of intercommunicating pore is provided with second screw thread layer, one side of adapter sleeve surface is provided with spacing hole. The utility model provides a prevent turning round and cup joint sucker rod, prevent turning round the device through setting up, with the threaded connection restriction between the body of rod and the adapter, can not become flexible when making the body of rod and adapter thread engagement, stop device has restricted the stop collar and has rotated, thereby make prevent turning round the device, the body of rod and the whole restrictions of adapter, thereby avoid twisting the problem that the scope undersize caused the sucker rod to break away from between the body of rod and the adapter, and this kind of sucker rod is convenient for assemble and use, very big has made things convenient for the use of sucker rod.
Description
Technical Field
The utility model relates to an oil pumping equipment field especially relates to a prevent turning round and cup joint sucker rod.
Background
The most widely used in the oil production industry today is the conventional steel sucker rod. The manufacturing process is relatively simple, and the requirement of oil extraction can be basically met.
The sucker rod is a slender rod piece of the pumping well, and is connected with a polished rod at the upper part and an oil well pump at the lower part to play a role in transmitting power.
The sucker rod reciprocates up and down in the process of pumping oil, the tensile strength of the sucker rod is a key factor, but when the sucker rod is twisted underground, the torsion bearing capacity of the joint of the sucker rod and the adapter is the weakest, and the adapter and the sucker rod are easily separated to cause the sucker rod to fall off when the sucker rod is used for a long time.
Therefore, there is a need to provide a twist-proof sucker rod which solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent turning round and cup joint the sucker rod, solved the sucker rod and had when twistying in the pit, the sucker rod bears the torsional ability weakest with the junction of adapter, leads to adapter and sucker rod separation easily when using the sucker rod for a long time, leads to the problem that the sucker rod drops.
In order to solve the technical problem, the utility model provides a pair of prevent turning round and cup joint sucker rod, include: a rod body;
the threaded rod is fixedly connected to one end of the rod body, and a first threaded layer is arranged on one side of the outer surface of the rod body;
the adapter is arranged on the outer surface of the threaded rod and comprises a connecting sleeve, a communicating hole is formed in the connecting sleeve, a second thread layer is arranged in the communicating hole, and a limiting hole is formed in one side of the outer surface of the connecting sleeve;
prevent turning round the device, prevent turning round the device set up in the bottom of body of rod surface.
Preferably, the anti-twisting device comprises a limiting sleeve, and a setting hole is formed in the limiting sleeve.
Preferably, the inner surface of the setting hole is provided with a third thread layer, one side of the inner wall of the limiting sleeve is provided with a mounting cavity, and a limiting device is arranged inside the mounting cavity.
Preferably, the limiting device comprises a drawing rod, a movable plate is fixedly mounted at the bottom of the outer surface of the drawing rod, and air springs are fixedly connected to two sides of the top of the movable plate.
Preferably, the top end of the gas spring is fixedly connected with a fixing plate.
Preferably, one end of the threaded rod is provided with a limiting groove, one side of the inner wall of the connecting sleeve is provided with a setting cavity, and a sliding rod is arranged in the setting cavity.
Preferably, the surface of the sliding rod is sleeved with a limiting rod, and one side of the limiting rod is fixedly connected with a spring.
Preferably, the bottom of the outer surface of the setting cavity is provided with a communicating groove.
The utility model provides a prevent turning round and cup joint sucker rod sets up the gag lever post through the inner wall at the adapter, and the gag lever post embedding advances the spacing inslot of threaded rod bottom for adapter thread engagement is on the surface of threaded rod, and through the gag lever post restriction body of rod and adapter, and the sucker rod is when rotating, and together drives the adapter and rotate together, has avoided because under torsion, sucker rod and adapter are not hard up.
Compared with the prior art, the utility model provides a pair of prevent turning round and cup joint sucker rod has following beneficial effect:
the utility model provides a prevent turning round and cup joint sucker rod, prevent turning round the device through setting up, with the threaded connection restriction between the body of rod and the adapter, can not become flexible when making the body of rod and adapter thread engagement, stop device has restricted the stop collar and has rotated, thereby make prevent turning round the device, the body of rod and the whole restrictions of adapter, thereby avoid twisting the problem that the scope undersize caused the sucker rod to break away from between the body of rod and the adapter, and this kind of sucker rod is convenient for assemble and use, very big has made things convenient for the use of sucker rod.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of an anti-twist sleeved sucker rod provided by the present invention;
FIG. 2 is a schematic view of the rod body shown in FIG. 1;
FIG. 3 is a schematic view of the adapter shown in FIG. 1;
FIG. 4 is a schematic view of the anti-twist device shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the position limiting device shown in FIG. 4;
FIG. 6 is a schematic structural view of a second embodiment of the anti-twist sleeved sucker rod provided by the present invention;
fig. 7 is an enlarged view of the portion a shown in fig. 6.
Reference numbers in the figures: 1. the body of rod, 2, the adapter, 21, the adapter sleeve, 22, the intercommunicating pore, 23, second screw thread layer, 24, spacing hole, 3, the device of preventing turning round, 31, the stop collar, 32, set up the hole, 33, third screw thread layer, 34, stop device, 341, take out the pole, 342, the fixed plate, 343, the air spring, 344, the fly leaf, 35, the installation cavity, 4, the threaded rod, 5, first screw thread layer, 6, the spacing groove, 7, set up the chamber, 8, the slide bar, 9, the spring, 10, the gag lever post, 11, the intercommunication groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural view of a first embodiment of a twist-proof sleeved sucker rod provided by the present invention; FIG. 2 is a schematic view of the rod body shown in FIG. 1; FIG. 3 is a schematic view of the adapter shown in FIG. 1; FIG. 4 is a schematic view of the anti-twist device shown in FIG. 1; fig. 5 is a schematic structural view of the limiting device shown in fig. 4. An anti-twist socketed sucker rod comprising: a rod body 1;
the threaded rod 4 is fixedly connected to one end of the rod body 1, and a first threaded layer 5 is arranged on one side of the outer surface of the rod body 1;
the adapter 2 is arranged on the outer surface of the threaded rod 4, the adapter 2 comprises a connecting sleeve 21, a communicating hole 22 is formed in the connecting sleeve 21, a second threaded layer 23 is arranged in the communicating hole 22, and a limiting hole 24 is formed in one side of the outer surface of the connecting sleeve 21;
prevent turning round device 3, prevent turning round device 3 set up in the bottom of the body of rod 1 surface.
The thread of the surface of the threaded rod 4 is threadedly engaged with the second thread layer 23 of the surface of the communication hole 22.
The limiting hole 24 is matched with the drawing rod 341.
The anti-twisting device 3 comprises a limiting sleeve 31, and a setting hole 32 is formed in the limiting sleeve 31.
The inner surface of the setting hole 32 is provided with a third thread layer 33, one side of the inner wall of the limiting sleeve 31 is provided with a mounting cavity 35, and a limiting device 34 is arranged inside the mounting cavity 35.
The third thread layer 33 is threadedly engaged with the first thread layer 5, the third thread layer 33 is provided on the upper portion of the inner surface of the installation hole 32, and no thread is provided on the lower portion at a position where the lower portion is fitted to the surface of the adapter 2.
So that the stop collar 31 has an upper portion threadedly engaged with the rod body 1 and a lower portion limiting rotation of the adaptor 2 by the stop means 34.
The third thread layer 33 is threadedly engaged with the first thread layer 5 in a direction opposite to the direction in which the second thread layer 23 is threadedly engaged with the threaded rod 4.
The limiting device 34 comprises a drawing rod 341, a movable plate 344 is fixedly mounted at the bottom of the outer surface of the drawing rod 341, and both sides of the top of the movable plate 344 are fixedly connected with a gas spring 343.
The top end of the gas spring 343 is fixedly connected with a fixing plate 342.
The rod 341 extends out of the top and bottom of the cavity 35, and extends out of the outer surface of the position-limiting sleeve 31 and the setting hole 32.
The movable plate 344 and the rod 341 are connected together.
The utility model provides a pair of prevent turning round and cup joint the theory of operation of sucker rod as follows:
during operation, the adapter 2 is first fitted over the threaded rod 4, the connection sleeve 21 is rotated, and the second thread layer 23 on the surface of the communication hole 22 is threadedly engaged with the thread on the surface of the threaded rod 4.
The pulling rod 341 is pulled out, the limiting sleeve 31 is moved upwards from the bottom of the adapter 2 to be sleeved on the surfaces of the rod body 1 and the adapter 2, the limiting sleeve 31 is rotated, and the third thread layer 33 in the setting hole 32 is in threaded engagement with the first thread layer 5.
Then, the pulling rod 341 is loosened, and the movable plate 344 is pushed back by the pulling rod 341 under the restoring elastic force of the gas spring 343 to drive the pulling rod 341 to be embedded into the limiting hole 24 to limit the adaptor 2.
Compared with the prior art, the utility model provides a pair of prevent turning round and cup joint sucker rod has following beneficial effect:
the utility model provides a prevent turning round and cup joint sucker rod, through setting up the device 3 of preventing turning round, with the threaded connection restriction between the body of rod 1 and the adapter 2, can not become flexible when making the body of rod 1 and the 2 threaded engagement of adapter, stop device 34 has restricted stop collar 31 and has rotated, thereby make the device 3 of preventing turning round, the whole restrictions of the body of rod 1 and adapter 2, thereby avoid the problem that the wrench movement scope undersize led to the fact the sucker rod to break away from between the body of rod 1 and the adapter 2, and this kind of sucker rod is convenient for assemble and use, very big has made things convenient for the use of sucker rod.
Second embodiment
Referring to fig. 6 and 7, a second embodiment of the present application provides another anti-twist socketed sucker rod based on the anti-twist socketed sucker rod provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the sucker rod was cup jointed in the turn-round prevention that the second embodiment of this application provided lies in, a prevent turning round and cup joint the sucker rod, the one end of threaded rod 4 is provided with spacing groove 6, one side of adapter sleeve 21 inner wall is provided with sets up chamber 7, the inside that sets up chamber 7 is provided with slide bar 8.
The setting cavity 7 is arranged in the inner wall of the connecting sleeve 21, and the sliding rod 8 is parallel to the rod body 1.
Preferably, the surface of the sliding rod 8 is sleeved with a limiting rod 10, and one side of the limiting rod 10 is fixedly connected with a spring 9.
The limiting rod 10 is in an inverted L shape and penetrates through the inner wall of the connecting sleeve 21, and the limiting groove 6 is matched with the limiting rod 10.
Preferably, the bottom of the outer surface of the setting cavity 7 is provided with a communication groove 11.
The communicating groove 11 facilitates the limiting rod 10 to slide on the sliding rod 8.
The utility model provides a pair of prevent turning round and cup joint the theory of operation of sucker rod as follows:
during operation, the limiting rod 10 is moved in the direction away from the rod body 1, the connecting sleeve 21 is rotated, the second thread layer 23 is in thread engagement with the threads on the surface of the threaded rod 4, then the limiting rod 10 is loosened, and the limiting rod 10 is pushed back under the restoring elasticity of the spring 9, so that the limiting rod 10 is embedded into the limiting groove 6 to limit the threaded rod 4.
Compared with the prior art, the utility model provides a pair of prevent turning round and cup joint sucker rod has following beneficial effect:
the utility model provides a prevent turning round and cup joint sucker rod sets up gag lever post 10 through the inner wall at adapter 2, and gag lever post 10 imbeds into the spacing groove 6 of 4 bottoms of threaded rod for 2 threaded engagement of adapter is on the surface of threaded rod 4, and through gag lever post 10 restriction body of rod 1 and adapter 2, the sucker rod is when rotating, and together drive adapter 2 and rotate together, has avoided because under torsion, sucker rod and adapter 2 are not hard up.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (8)
1. The utility model provides an anti-twist cup joints sucker rod which characterized in that includes: a rod body;
the threaded rod is fixedly connected to one end of the rod body, and a first threaded layer is arranged on one side of the outer surface of the rod body;
the adapter is arranged on the outer surface of the threaded rod and comprises a connecting sleeve, a communicating hole is formed in the connecting sleeve, a second thread layer is arranged in the communicating hole, and a limiting hole is formed in one side of the outer surface of the connecting sleeve;
prevent turning round the device, prevent turning round the device set up in the bottom of body of rod surface.
2. The anti-twist sleeved sucker rod of claim 1, wherein the anti-twist device comprises a limiting sleeve, and the limiting sleeve is provided with a setting hole inside.
3. The anti-torsion sleeved sucker rod of claim 2, wherein the inner surface of the setting hole is provided with a third thread layer, one side of the inner wall of the limiting sleeve is provided with a mounting cavity, and a limiting device is arranged inside the mounting cavity.
4. The anti-twisting sleeved sucker rod of claim 3, wherein the limiting device comprises a pumping rod, a movable plate is fixedly mounted at the bottom of the outer surface of the pumping rod, and air springs are fixedly connected to both sides of the top of the movable plate.
5. The anti-twist sleeved sucker rod of claim 4, wherein the top end of the gas spring is fixedly connected with a fixing plate.
6. The anti-torsion sleeved sucker rod of claim 1, wherein one end of the threaded rod is provided with a limiting groove, one side of the inner wall of the connecting sleeve is provided with a setting cavity, and a sliding rod is arranged inside the setting cavity.
7. The anti-torsion sleeved sucker rod of claim 6, wherein the surface of the sliding rod is sleeved with a limiting rod, and one side of the limiting rod is fixedly connected with a spring.
8. The anti-twist sleeved sucker rod of claim 6, wherein the bottom of the outer surface of the setting cavity is provided with a communicating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266585.1U CN217270059U (en) | 2022-02-10 | 2022-02-10 | Prevent turning round and cup joint sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266585.1U CN217270059U (en) | 2022-02-10 | 2022-02-10 | Prevent turning round and cup joint sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270059U true CN217270059U (en) | 2022-08-23 |
Family
ID=82905452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220266585.1U Expired - Fee Related CN217270059U (en) | 2022-02-10 | 2022-02-10 | Prevent turning round and cup joint sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217270059U (en) |
-
2022
- 2022-02-10 CN CN202220266585.1U patent/CN217270059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |