CN211667385U - Self-locking type inner plugging device for pipeline - Google Patents
Self-locking type inner plugging device for pipeline Download PDFInfo
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- CN211667385U CN211667385U CN201922290812.5U CN201922290812U CN211667385U CN 211667385 U CN211667385 U CN 211667385U CN 201922290812 U CN201922290812 U CN 201922290812U CN 211667385 U CN211667385 U CN 211667385U
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- threaded rod
- nut
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Abstract
The utility model discloses an from interior plugging device of locking-type pipeline relates to plugging device technical field, including the drum, the slide has all been seted up to the interior diapire and the interior roof of drum, the right side middle part swing joint of drum has the threaded rod, the right-hand member fixedly connected with of threaded rod rotates the cap, the surface fixedly connected with nut of threaded rod, the top and the equal fixedly connected with rectangular block in bottom of nut, the one end fixedly connected with slider of nut is kept away from to the rectangular block, the right side fixedly connected with connecting rod of rectangular block, the surface left end fixedly connected with bearing of threaded rod, the surface fixedly connected with billet of bearing, the bottom of billet is seted up flutedly, the middle part swing joint of billet has the round bar. The utility model discloses a structure of threaded rod, nut and slider can make the nut remove about on the threaded rod, through the structure of stock and antiskid ribbed tile, can fix antiskid ribbed tile and the pipeline inner wall of treating repairing.
Description
Technical Field
The utility model relates to a plugging device technical field specifically is an interior plugging device from locking-type pipeline.
Background
With the acceleration of the construction speed of industrial pipelines in China and the increase of the number of the pipelines, the detection, maintenance and operation safety of the pipelines become a hotspot of research in recent years, but with the extension of service life of the pipelines, pipeline leakage accidents are frequent, and due to pipeline transformation, artificial destruction, natural disasters and other reasons, urgent repair operations such as valve replacement, branch addition, pipeline modification, pipeline section replacement and the like are frequently required to be carried out on oil and gas pipelines, so that the problem of poor sealing exists when the existing oil and gas pipeline plugging works.
Therefore, it is necessary to invent a self-locking internal plugging device for pipeline to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from interior plugging device of locking-type pipeline to propose the current not tight problem of sealing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inner blocking device of a self-locking pipeline comprises a cylinder, wherein slide ways are respectively arranged on the inner bottom wall and the inner top wall of the cylinder, a threaded rod is movably connected to the middle of the right side of the cylinder, a rotating cap is fixedly connected to the right end of the threaded rod, a nut is fixedly connected to the outer surface of the threaded rod, a long block is fixedly connected to the top and the bottom of the nut, a sliding block is fixedly connected to one end, away from the nut, of the long block, a connecting rod is fixedly connected to the right side of the long block, a bearing is fixedly connected to the left end of the outer surface of the threaded rod, a wood block is fixedly connected to the outer surface of the bearing, a groove is formed in the bottom of the wood block, a round rod is movably connected to the lower portion of the wood;
the right side middle part fixedly connected with of drum protects a section of thick bamboo, the surface bottom fixedly connected with dog of a protection section of thick bamboo, the inside fixedly connected with gas tube way of a protection section of thick bamboo, gas tube way's left end fixedly connected with rubber gasbag, the right side lower part fixedly connected with fixed block of drum, the right side middle part fixed mounting of drum has a second protection section of thick bamboo.
Optionally, a through hole is formed in the top of the cylinder, and the anti-slip plate is located inside the through hole.
Optionally, the inner bottom wall of the cylinder is fixedly connected with a supporting block, and the top end of the supporting block is fixedly connected with the first protection cylinder.
Optionally, the left end of the connecting rod is fixedly connected with the right side of the long rod, and the bottom end of the round rod is movably connected with the inner bottom wall of the groove.
Optionally, the sliding block is located inside the sliding way, and the outer surface of the threaded rod is movably connected with the second protection barrel.
Optionally, the second protection cylinder, the first protection cylinder and the fixing block are sequentially arranged from top to bottom, and the nut is located inside the cylinder.
Optionally, the right end of the inflation pipeline is located at the right end of the first protection cylinder, the right end of the outer surface of the inflation pipeline is fixedly connected with a pressing plate, and the left side of the pressing plate is fixedly connected with the right end of the first protection cylinder.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a structure of threaded rod, nut and slider can make the nut remove about on the threaded rod, through the structure of stock and antiskid ribbed tile, can fix antiskid ribbed tile and the pipeline inner wall of treating repairing.
2. The utility model discloses a structure of a protection section of thick bamboo can send into the rubber gasbag and wait the pipeline of maintenance, aerifys in to the rubber gasbag through the gas filled tube, makes the rubber gasbag and the inner wall of waiting to maintain the pipeline sealed completely, prevents that gas from spilling.
Drawings
Fig. 1 is a schematic cross-sectional view of the cylindrical structure of the present invention;
FIG. 2 is a schematic side view of the wood block structure of the present invention;
fig. 3 is a schematic perspective view of the support block structure of the present invention.
In the figure: 1. a cylinder; 2. a slideway; 3. a threaded rod; 4. rotating the cap; 5. a nut; 6. a long block; 7. A slider; 8. a connecting rod; 9. wood blocks; 10. a long rod; 11. an anti-skid plate; 12. a through hole; 13. a first protective cylinder; 14. a stopper; 15. an inflation conduit; 16. a support block; 17. a rubber air bag; 18. a fixed block; 19. a second protective barrel; 20. a groove; 21. a round bar; 22. a bearing; 23. and pressing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides an inner plugging device of a self-locking pipeline as shown in figures 1-3, which is shown in figures 1 and 2 and comprises a cylinder 1, wherein the inner bottom wall and the inner top wall of the cylinder 1 are both provided with a slide way 2, the middle part of the right side of the cylinder 1 is movably connected with a threaded rod 3, the top part of the cylinder 1 is provided with a through hole 12, the inner bottom wall of the cylinder 1 is fixedly connected with a supporting block 16, the top end of the supporting block 16 is fixedly connected with a first protective cylinder 13, the right end of the threaded rod 3 is fixedly connected with a rotating cap 4, the outer surface of the threaded rod 3 is movably connected with a second protective cylinder 19, the outer surface of the threaded rod 3 is fixedly connected with a nut 5, the nut 5 is positioned inside the cylinder 1, the top part and the bottom part of the nut 5 are both fixedly connected with a long block 6, one end of the long block 6 far away from the nut 5, the left end of the connecting rod 8 is fixedly connected with the right side of the long rod 10, the left end of the outer surface of the threaded rod 3 is fixedly connected with a bearing 22, the outer surface of the bearing 22 is fixedly connected with a wood block 9, the bottom of the wood block 9 is provided with a groove 20, the lower part of the wood block 9 is movably connected with a round rod 21, the middle part of the outer surface of the round rod 21 is fixedly connected with the long rod 10, the bottom end of the round rod 21 is movably connected with the inner bottom wall of the groove 20, the top end of the long rod 10 is fixedly connected with an antiskid plate 11, the antiskid plate 11 is positioned in a through hole 12, the nut 5 can be moved left and right on the threaded rod 3 through the structures of the threaded rod 3, the nut 5 and the sliding block 7, and the;
as shown in fig. 3, a first protection cylinder 13 is fixedly connected to the middle portion of the right side of the cylinder 1, a stopper 14 is fixedly connected to the bottom portion of the outer surface of the first protection cylinder 13, an inflation pipeline 15 is fixedly connected to the inside of the first protection cylinder 13, the right end of the inflation pipeline 15 is located at the right end of the first protection cylinder 13, a rubber airbag 17 is fixedly connected to the left end of the inflation pipeline 15, the rubber airbag 17 can be fed into a pipeline to be maintained through the structure of the first protection cylinder 13, the rubber airbag 17 is inflated into the rubber airbag 17 through the inflation pipeline 15, the inner walls of the rubber airbag 17 and the pipeline to be maintained are completely sealed, gas leakage is prevented, a pressing plate 23 is fixedly connected to the right end of the outer surface of the inflation pipeline 15, the left side of the pressing plate 23 is fixedly connected to the right end of the first protection cylinder 13, a fixing block 18 is fixedly connected to the lower, the second protective cylinder 19, the first protective cylinder 13 and the fixed block 18 are sequentially arranged from top to bottom;
this practical theory of operation: send plugging device into the pipeline of treating the maintenance, then rotatory cap 4 of rotating, nut 5 moves left, connecting rod 8 promotes stock 10 valuables simultaneously, make antiskid ribbed tile 11 outwards move simultaneously, when antiskid ribbed tile 11 with treat the inner wall contact of maintaining the pipeline, stock 10 can apply an ascending power to antiskid ribbed tile 11, fix plugging device in the pipeline of treating the maintenance, then promote first protective barrel 13 left, make rubber air bag 17 get into the pipeline of treating the maintenance, then aerify rubber air bag 17 through inflation tube 15, make rubber air bag 17 and treat the complete driving fit of inner wall of maintaining the pipeline, prevent gas exposure, make things convenient for maintenance personal work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides an interior plugging device of self-locking type pipeline, includes drum (1), its characterized in that: the inner bottom wall and the inner top wall of the cylinder (1) are both provided with a slide way (2), the right middle part of the cylinder (1) is movably connected with a threaded rod (3), the right end of the threaded rod (3) is fixedly connected with a rotating cap (4), the outer surface of the threaded rod (3) is fixedly connected with a nut (5), the top and the bottom of the nut (5) are both fixedly connected with a long block (6), one end of the long block (6) far away from the nut (5) is fixedly connected with a sliding block (7), the right side of the long block (6) is fixedly connected with a connecting rod (8), the left end of the outer surface of the threaded rod (3) is fixedly connected with a bearing (22), the outer surface of the bearing (22) is fixedly connected with a wood block (9), the bottom of the wood block (9) is provided with a groove (20), and the lower, the middle part of the outer surface of the round rod (21) is fixedly connected with a long rod (10), and the top end of the long rod (10) is fixedly connected with an anti-skid plate (11);
the right side lower part fixedly connected with of drum (1) first protection section of thick bamboo (13), the surface bottom fixedly connected with dog (14) of first protection section of thick bamboo (13), the inside fixedly connected with gas pipeline (15) of first protection section of thick bamboo (13), the left end fixedly connected with rubber air bag (17) of gas pipeline (15), the right side lower part fixedly connected with fixed block (18) of drum (1), the right side middle part fixed mounting of drum (1) has a second protection section of thick bamboo (19).
2. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the top of the cylinder (1) is provided with a through hole (12), and the antiskid plate (11) is positioned inside the through hole (12).
3. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the inner bottom wall of the cylinder (1) is fixedly connected with a supporting block (16), and the top end of the supporting block (16) is fixedly connected with the first protection cylinder (13).
4. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the left end of connecting rod (8) and the right side fixed connection of stock (10), the bottom of round bar (21) and the interior diapire swing joint of recess (20).
5. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the slider (7) is located the inside of slide (2), the surface and the second protection section of thick bamboo (19) swing joint of threaded rod (3).
6. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the second protection cylinder (19), the first protection cylinder (13) and the fixing block (18) are sequentially arranged from top to bottom, and the nut (5) is located inside the cylinder (1).
7. The self-locking internal blocking device for the pipeline according to claim 1, wherein:
the right end of the inflation pipeline (15) is located at the right end of the first protection cylinder (13), the right end of the outer surface of the inflation pipeline (15) is fixedly connected with a pressing plate (23), and the left side of the pressing plate (23) is fixedly connected with the right end of the first protection cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290812.5U CN211667385U (en) | 2019-12-19 | 2019-12-19 | Self-locking type inner plugging device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290812.5U CN211667385U (en) | 2019-12-19 | 2019-12-19 | Self-locking type inner plugging device for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667385U true CN211667385U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290812.5U Expired - Fee Related CN211667385U (en) | 2019-12-19 | 2019-12-19 | Self-locking type inner plugging device for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664751A (en) * | 2021-03-17 | 2021-04-16 | 烟台市特种设备检验研究院 | Pressure pipeline plugging device |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
-
2019
- 2019-12-19 CN CN201922290812.5U patent/CN211667385U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664751A (en) * | 2021-03-17 | 2021-04-16 | 烟台市特种设备检验研究院 | Pressure pipeline plugging device |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN114923058B (en) * | 2022-04-21 | 2023-07-18 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 163000 room 715, block D-1, Service Outsourcing Industrial Park, No.8 Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province Patentee after: Daqing Baishi Shengke Petroleum Technology Co.,Ltd. Address before: 231400 Anhui Yangfan Machinery Co., Ltd., Longteng Avenue, Tongcheng Economic Development Zone, Anqing City, Anhui Province Patentee before: Zhu Mengying |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20211219 |