CN219864940U - Petroleum well cementation rubber plug anti-rotation device - Google Patents
Petroleum well cementation rubber plug anti-rotation device Download PDFInfo
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- CN219864940U CN219864940U CN202223318956.5U CN202223318956U CN219864940U CN 219864940 U CN219864940 U CN 219864940U CN 202223318956 U CN202223318956 U CN 202223318956U CN 219864940 U CN219864940 U CN 219864940U
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- unit
- rubber plug
- petroleum well
- rubber
- rod
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- 239000003208 petroleum Substances 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000003129 oil well Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model discloses an anti-rotation device for a petroleum well cementation rubber plug, and relates to the technical field of rubber plugs; the anti-rotation mechanism comprises a clamping unit, a push rod, a pressing unit, a rolling unit, an elastic unit and a pulling handle unit, wherein the clamping unit is arranged at the upper end of the rubber plug, one end of the clamping unit, which is far away from the rubber plug, is inserted into the petroleum well, the push rod is arranged at the end of the clamping unit, which is far away from the petroleum well, the pressing unit is arranged at the end of the push rod, which is far away from the clamping unit, the rolling unit is arranged at the outer side of the middle end of the pressing unit, the elastic unit is arranged at the lower end of the pressing unit, the pulling handle unit is arranged at the two ends of the upper side of the rubber plug, and the anti-rotation mechanism is arranged, so that the stability of the rubber plug is enhanced, the rubber plug is prevented from loosening and rotating due to external vibration, and the sealing protection effect is improved.
Description
Technical Field
The utility model relates to the technical field of rubber plugs, in particular to an anti-rotation device for a petroleum well cementation rubber plug.
Background
The main function of the petroleum well cementation rubber plug is to seal the petroleum well.
When the rubber plug for petroleum well cementation is used, the rubber plug is usually directly inserted into the petroleum well cementation, and is sealed by the rubber plug at the outer side of the rubber plug, so that the sealing and fixing effects are achieved.
The traditional petroleum well cementation rubber plug has the sealing and anti-rotation effects usually directly through the friction force of the rubber plug, but the anti-rotation is carried out by the friction force of the rubber plug, and the rubber plug is easy to loosen due to shaking, so that the sealing effect of the rubber plug is reduced, and the inventor proposes an anti-rotation device of the petroleum well cementation rubber plug for solving the problems.
Disclosure of Invention
In order to solve the problem of poor anti-rotation effect of the petroleum well cementation rubber plug; the utility model aims to provide an anti-rotation device for a petroleum well cementation rubber plug.
In order to solve the technical problems, the utility model adopts the following technical scheme: including the plug, insert in the oil well in the plug outside, and the plug upper end sets up prevents changeing the mechanism, prevent changeing the mechanism and include screens unit, push rod, press unit, rolling unit, elasticity unit and draw the handle unit, and the plug upper end sets up screens unit, the one end that the plug was kept away from to screens unit inserts and establishes in the oil well, and the one end that the petrol well was kept away from to screens unit sets up the push rod, the one end that screens unit was kept away from to the push rod sets up presses the unit, and press the unit middle-end outside to set up rolling unit, press the unit lower extreme to set up elasticity unit, and plug upside both ends set up and draw the handle unit.
Preferably, the screens unit includes inserted block and stopper, and the inside inserted block of establishing of plug upper end, and the one end that the plug was kept away from to the inserted block inserts and establishes in the oil well, and the stopper is linked firmly to the one end both sides that the plug kept away from the oil well, and the stopper is kept away from the one end of plug and is slided in the plug, and the plug is kept away from one side switching push rod of oil well, and two sets of screens unit setting are at the plug both ends, and two sets of screens unit symmetry set up.
Preferably, the push unit includes push pedal and rubber button, and the push rod keeps away from the one end switching of screens unit in the push pedal, and the push pedal upper end outside links firmly in the rubber button, and the rubber button downside links firmly in the plug upside middle-end, the rolling unit includes gyro wheel and first gag lever post, and the laminating gyro wheel in the push pedal middle-end outside, the one end that the push pedal was kept away from to the gyro wheel is inserted and is established in the plug, and the inside first gag lever post of inserting of gyro wheel, first gag lever post both sides link firmly on the plug, four sets of rolling unit setting are in the push unit outside, and four sets of rolling unit two-two symmetry settings.
Preferably, the elastic unit comprises a second limiting rod and a spring, the second limiting rod is inserted into the lower end of the push plate, the lower side of the second limiting rod is fixedly connected to the rubber plug, the spring is sleeved outside the lower end of the second limiting rod, the upper end of the spring is fixedly connected to the push plate, the lower end of the spring is fixedly connected to the rubber plug, the pull handle unit comprises a pull rod and a pull block, the pull rod is inserted into the upper end of the rubber plug, and the upper side of the pull rod is fixedly connected to the pull block.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up anti-rotation mechanism, make the plug insert earlier in establishing the oil well when the installation, then extrude and press the unit, make and press the unit and compress the elasticity unit under the assistance of rolling unit, press the unit simultaneously and remove the back and drive the push rod, make push rod pulling screens unit, after the plug inserts and establish, loosen the unit of pressing this moment, promote the unit return of pressing by means of the elasticity potential energy of elasticity unit, press the unit promotion push rod simultaneously, make the push rod promote screens unit to pop out, let screens unit insert and establish in the oil well to the plug spacing, be convenient for strengthen the steadiness of plug, prevent to lead to the plug to become flexible and rotate because of external vibration, promote sealed protection effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic cross-sectional elevation view of the present utility model.
Fig. 3 is a schematic diagram of a right side view partial cross-sectional structure of the rubber stopper of the present utility model.
Fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.
Fig. 5 is a schematic diagram of the structure of fig. 2B according to the present utility model.
In the figure: 1. a rubber plug; 2. a petroleum well; 3. inserting blocks; 4. a limiting block; 5. a push rod; 6. a push plate; 7. a rubber button; 8. a roller; 9. a first stop lever; 10. a second limit rod; 11. a spring; 12. a pull rod; 13. pulling blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-5, the utility model provides an anti-rotation device for a petroleum well cementing rubber plug, which comprises a rubber plug 1, wherein the outer side of the rubber plug 1 is inserted into a petroleum well 2, an anti-rotation mechanism is arranged at the upper end of the rubber plug 1, the anti-rotation mechanism comprises a clamping unit, a push rod 5, a pressing unit, a rolling unit, an elastic unit and a pulling handle unit, the clamping unit is arranged at the upper end of the rubber plug 1, one end of the clamping unit, which is far away from the rubber plug 1, is inserted into the petroleum well 2, the push rod 5 is arranged at one end of the clamping unit, which is far away from the clamping unit, the pressing unit is arranged at the outer side of the middle end of the pressing unit, the elastic unit is arranged at the lower end of the pressing unit, and the pulling handle unit is arranged at the two ends of the upper side of the rubber plug 1.
Through adopting above-mentioned technical scheme, make plug 1 when the installation, firstly insert plug 1 establish in the oil well 2, then extrude pressing unit, make pressing unit compress spring unit under rolling unit's assistance, press unit and drive push rod 5 after moving simultaneously, make push rod 5 pulling screens unit, after plug 1 inserts the end, loosen pressing unit this moment, promote pressing unit return with the help of spring unit's elastic potential energy, press unit promotion push rod 5 simultaneously, make push rod 5 promote screens unit pop out, let screens unit insert establish in the oil well 2 to plug 1 spacing, through setting up anti-rotation mechanism, the steadiness of plug 1 is convenient for strengthen, prevent to lead to plug 1 to become flexible and rotate because of external vibration, promote sealed protection effect.
The screens unit includes inserted block 3 and stopper 4, and the inside inserted block 3 of establishing of plug 1 upper end, and the one end that plug 1 was kept away from to inserted block 3 is inserted and is established in oil well 2, and the one end both sides that plug 3 kept away from oil well 2 link firmly stopper 4, and stopper 4 keeps away from the one end of plug 3 and slides in plug 1, and one side switching push rod 5 that plug 3 kept away from oil well 2.
Through adopting above-mentioned technical scheme, after the inserted block 3 was pulled, insert under the spacing of stopper 4 and establish in plug 1, be convenient for follow-up insert through inserted block 3 and establish in the oil well 2 to fix plug 1.
The two groups of clamping units are arranged at the two ends of the rubber plug 1, and the two groups of clamping units are symmetrically arranged.
Through adopting above-mentioned technical scheme, set up two sets of symmetrical screens units in plug 1 upper end, be convenient for make plug 1 spacing more stable.
The pressing unit comprises a push plate 6 and a rubber button 7, one end of the push rod 5, which is far away from the clamping unit, is connected to the push plate 6 in a switching way, the outer side of the upper end of the push plate 6 is fixedly connected to the rubber button 7, and the lower side of the rubber button 7 is fixedly connected to the middle end of the upper side of the rubber plug 1.
By adopting the technical scheme, the rubber button 7 is pressed, so that the rubber button 7 pushes the push plate 6 to move, and the push rod 5 is pulled to move through the push plate 6.
The rolling unit comprises a roller 8 and a first limiting rod 9, the outer side of the middle end of the push plate 6 is attached to the roller 8, one end, far away from the push plate 6, of the roller 8 is inserted into the rubber plug 1, the first limiting rod 9 is inserted into the roller 8, and two sides of the first limiting rod 9 are fixedly connected onto the rubber plug 1.
Through adopting above-mentioned technical scheme, push pedal 6 laminating with gyro wheel 8 when removing, make gyro wheel 8 roll under the spacing of first gag lever post 9, with the help of the supplementary push pedal 6 of the roll of gyro wheel 8 removes.
The four sets of rolling units are arranged on the outer side of the pressing unit, and the four sets of rolling units are symmetrically arranged in pairs.
By adopting the technical scheme, four groups of rolling units which are symmetrical in pairs are arranged on the outer side of the push plate 6, so that the push plate 6 can move more stably.
The elastic unit comprises a second limiting rod 10 and a spring 11, the second limiting rod 10 is inserted into the lower end of the push plate 6, the lower side of the second limiting rod 10 is fixedly connected to the rubber plug 1, the spring 11 is sleeved outside the lower end of the second limiting rod 10, the upper end of the spring 11 is fixedly connected to the push plate 6, and the lower end of the spring 11 is fixedly connected to the rubber plug 1.
Through adopting above-mentioned technical scheme, the cover is established in second gag lever post 10 outside compression spring 11 when push pedal 6 removes, is convenient for follow-up through the reverse push pedal 6 return of the elastic potential energy of spring 11.
The pull handle unit comprises a pull rod 12 and a pull block 13, the pull rod 12 is inserted into the upper end of the rubber plug 1, and the pull block 13 is fixedly connected to the upper side of the pull rod 12.
By adopting the technical scheme, the pull block 13 is pulled, so that the pull rod 12 is pulled out conveniently, and then the rubber plug 1 is pulled out of the petroleum well 2 by pulling the pull rod 12.
Working principle: when the rubber plug 1 is installed, firstly, the lower end of the rubber plug 1 is inserted into the petroleum well 2, then the rubber button 7 is pressed, the rubber button 7 pushes the push plate 6 to move downwards, meanwhile, the rubber button 7 is pushed, the rubber plug 1 continues to move downwards when the push plate 6 moves downwards, the push plate 6 is attached to the roller 8, the roller 8 is attached to the push plate 6 to roll under the limit of the first limit rod 9, the push plate 6 is assisted to move downwards by the rolling of the roller 8, the push plate 6 is sleeved outside the second limit rod 10 in the moving process to compress the spring 11, meanwhile, the push plate 6 pulls the push rod 5, the push rod 5 pulls the insert block 3, the insert block 3 is inserted into the rubber plug 1 under the limit of the limit block 4, after the rubber plug 1 is inserted, the rubber button 7 is released, the spring 11 pushes the push plate 6 to move upwards to reset at the moment, the push plate 6 pushes the push rod 5 in the moving upwards, the push rod 5 pushes the insert block 3, the insert block 3 is ejected and inserted into the petroleum well 2 to fix the rubber plug 1, and later the pull rod 1 is required to be removed, the pull block 13 is pulled firstly, then the push rod 12 is pulled, and then the rubber button 7 is pushed and the push rod 7 is repeatedly pushed into the petroleum well 1, and the petroleum well 1 is repeatedly pushed and the push rod 1 is pushed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a petroleum well cementation plug rotation preventing device, includes plug (1), its characterized in that: the utility model discloses a rubber plug, including oil well (2), rubber plug (1) is inserted in the oil well (2), and rubber plug (1) upper end sets up prevents changeing the mechanism, prevent changeing the mechanism and include screens unit, push rod (5), press unit, roll unit, elasticity unit and draw the unit, and rubber plug (1) upper end sets up screens unit, the one end that screens unit kept away from rubber plug (1) is inserted and is established in oil well (2), and screens unit is kept away from the one end of oil well (2) and set up push rod (5), the one end that screens unit was kept away from to push rod (5) sets up presses the unit, and presses the unit middle-end outside to set up the roll unit, press the unit lower extreme to set up elasticity unit, and rubber plug (1) upside both ends set up and draw the unit.
2. The anti-rotation device for the petroleum well cementing rubber plug according to claim 1, wherein the clamping unit comprises an inserting block (3) and a limiting block (4), the inserting block (3) is inserted into the upper end of the rubber plug (1), one end, far away from the rubber plug (1), of the inserting block (3) is inserted into the petroleum well (2), the limiting block (4) is fixedly connected with two sides of one end, far away from the petroleum well (2), of the inserting block (3), one end, far away from the limiting block (4), of the limiting block (4) slides in the rubber plug (1), and one side, far away from the petroleum well (2), of the inserting block (3) is connected with a push rod (5).
3. The anti-rotation device for the petroleum well cementing rubber plug according to claim 1, wherein two groups of clamping units are arranged at two ends of the rubber plug (1), and the two groups of clamping units are symmetrically arranged.
4. The anti-rotation device for the petroleum well cementing rubber plug according to claim 1, wherein the pressing unit comprises a push plate (6) and a rubber button (7), one end of the push rod (5) away from the clamping unit is connected to the push plate (6) in a switching mode, the outer side of the upper end of the push plate (6) is fixedly connected to the rubber button (7), and the lower side of the rubber button (7) is fixedly connected to the middle end of the upper side of the rubber plug (1).
5. The anti-rotation device for the petroleum well cementing rubber plug according to claim 4, wherein the rolling unit comprises a roller (8) and a first limiting rod (9), the outer side of the middle end of the push plate (6) is attached to the roller (8), one end, far away from the push plate (6), of the roller (8) is inserted into the rubber plug (1), the first limiting rod (9) is inserted into the roller (8), and two sides of the first limiting rod (9) are fixedly connected to the rubber plug (1).
6. The anti-rotation device for the petroleum well cementing rubber plug according to claim 1, wherein four groups of rolling units are arranged outside the pressing unit, and the four groups of rolling units are symmetrically arranged in pairs.
7. The anti-rotation device for the petroleum well cementing rubber plug according to claim 4, wherein the elastic unit comprises a second limiting rod (10) and a spring (11), the second limiting rod (10) is inserted into the lower end of the push plate (6), the lower side of the second limiting rod (10) is fixedly connected to the rubber plug (1), the spring (11) is sleeved on the outer side of the lower end of the second limiting rod (10), the upper end of the spring (11) is fixedly connected to the push plate (6), and the lower end of the spring (11) is fixedly connected to the rubber plug (1).
8. The anti-rotation device for the petroleum well cementing rubber plug according to claim 1, wherein the pull handle unit comprises a pull rod (12) and a pull block (13), the pull rod (12) is inserted into the upper end of the rubber plug (1), and the pull block (13) is fixedly connected to the upper side of the pull rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318956.5U CN219864940U (en) | 2022-12-12 | 2022-12-12 | Petroleum well cementation rubber plug anti-rotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318956.5U CN219864940U (en) | 2022-12-12 | 2022-12-12 | Petroleum well cementation rubber plug anti-rotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864940U true CN219864940U (en) | 2023-10-20 |
Family
ID=88368903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223318956.5U Active CN219864940U (en) | 2022-12-12 | 2022-12-12 | Petroleum well cementation rubber plug anti-rotation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864940U (en) |
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2022
- 2022-12-12 CN CN202223318956.5U patent/CN219864940U/en active Active
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| GR01 | Patent grant |