CN210372523U - Pipeline plugging device - Google Patents
Pipeline plugging device Download PDFInfo
- Publication number
- CN210372523U CN210372523U CN201921302617.3U CN201921302617U CN210372523U CN 210372523 U CN210372523 U CN 210372523U CN 201921302617 U CN201921302617 U CN 201921302617U CN 210372523 U CN210372523 U CN 210372523U
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- CN
- China
- Prior art keywords
- pipeline
- nut
- sealing
- plugging device
- fixed frame
- 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
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Abstract
The utility model belongs to the technical field of the pipeline technique and specifically relates to a pipeline plugging device, which comprises a fixing frame, the mount is the U-shaped, the equal threaded connection in both ends of mount has the bolt, the bolt is fixed to the mount with pipeline looks butt, the through-hole has all been seted up at the both ends of mount, the threaded rod has been pegged graft in the through-hole, threaded rod other end fixedly connected with butt plate, butt plate one side is fixed to bond has sealed the pad, sealed pad and pipeline looks butt, threaded rod other end threaded connection has first nut and second nut, second nut and first nut all with mount looks butt, sealed fixed bonding in pad one side has sealing mechanism. The utility model has the characteristics of be convenient for seal the pipeline of different diameters.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a pipeline plugging device.
Background
When using to the pipeline, often need use plugging device, carry out the shutoff to pipeline one end, prevent the medium outflow in the pipeline, but current plugging device can only carry out the shutoff to the fixed pipeline of size, can not carry out the shutoff to the pipeline of different diameters, has reduced the adaptability of device, has increased the limitation that the device used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pipeline plugging device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pipeline plugging device, includes the mount, the mount is the U-shaped, the equal threaded connection in both ends of mount has the bolt, the bolt is fixed the mount with pipeline looks butt, the through-hole has all been seted up at the both ends of mount, the threaded rod has been pegged graft in the through-hole, threaded rod other end fixedly connected with butt plate, butt plate one side is fixed to bond has sealed the pad, sealed pad and pipeline looks butt, threaded rod other end threaded connection has first nut and second nut, second nut and first nut all with mount looks butt, sealed fixed the bonding in one side of filling up has sealing mechanism.
Preferably, sealing mechanism include with sealed fixed connection's sealed gasbag, and sealed gasbag is circular, the intercommunication is provided with the outlet duct on the sealed gasbag, be provided with the valve on the outlet duct, the last intercommunication of sealed gasbag is provided with the air inlet hose, be provided with the check valve on the air inlet hose, the intercommunication is provided with the mechanism of inflating on the air inlet hose.
Preferably, the inflating mechanism comprises a connecting cylinder fixedly connected with the fixing frame, the connecting cylinder is communicated with the air inlet hose, a piston is arranged in the connecting cylinder in a sliding mode, an air inlet is formed in the connecting cylinder, a moving rod is fixedly connected to one side of the piston and penetrates through the fixing frame, and a handle is fixedly connected to the other end of the moving rod.
Preferably, the sealing gasket is a nitrile rubber sealing gasket.
Preferably, the bolt is a stainless steel bolt.
The utility model provides a pipeline plugging device, beneficial effect lies in: carry out the butt through sealed pad and pipeline to seal up the pipeline, will be convenient for seal up the pipeline of unidimensional not, increased the application range of device, be convenient for simultaneously dismantle the device, relieve the sealed of pipeline, can not cause the damage to the pipeline yet.
Drawings
Fig. 1 is a schematic structural view of a pipeline plugging device according to the present invention;
fig. 2 is a side view of a pipeline plugging device according to the present invention;
fig. 3 is a schematic structural view of the sealing bladder and the duct.
In the figure: the air inlet device comprises a bolt 1, a fixed frame 2, a threaded rod 3, a first nut 4, a valve 5, a one-way valve 6, a connecting cylinder 7, an air inlet 8, a moving rod 9, a holding disc 10, a sealing air bag 11, a sealing gasket 12, a butt plate 13, a piston 14, an air inlet hose 15, a pipeline 16, an air outlet pipe 17, a second nut 18 and a through hole 19.
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.
Referring to fig. 1-3, a pipeline plugging device comprises a fixing frame 2, wherein the fixing frame 2 is in a U shape, two ends of the fixing frame 2 are both in threaded connection with bolts 1, the bolts 1 are stainless steel bolts, the bolts 1 are abutted to a pipeline 16 and fixed on the fixing frame 2, and the bolts 1 are tightened so as to fix the device on the pipeline 16 and facilitate fixing the device on pipelines 16 with different diameters.
Through-hole 19 has all been seted up at the both ends of mount 2, it has threaded rod 3 to peg graft in the through- hole 19, 3 other end fixedly connected with butt plate 13 of threaded rod, 13 one side fixed bonding of butt plate has sealed the pad 12, sealed pad 12 is the nitrile rubber sealed pad, sealed pad 12 and pipeline 16 looks butt, 3 other end threaded connection of threaded rod has first nut 4 and second nut 18, second nut 18 and first nut 4 all with 2 looks butt of mount, carry out the butt to pipeline 16 through making sealed pad 12, then by second nut 18 and first nut 4 again, fix threaded rod 3, thereby seal pipeline 16, prevent that the medium in the pipeline 16 from causing the leakage.
Sealed 12 one side of filling up is fixed to bond and has sealing mechanism, sealing mechanism includes the sealed gasbag 11 with sealed 12 fixed connection of filling up, and sealed gasbag 11 is circular, the intercommunication is provided with outlet duct 17 on the sealed gasbag 11, be provided with valve 5 on the outlet duct 17, the intercommunication is provided with air inlet hose 15 on the sealed gasbag 11, be provided with check valve 6 on the air inlet hose 15, the intercommunication is provided with the mechanism of inflating on the air inlet hose 15, it is gaseous to rush into in the sealed gasbag 11 through the mechanism of inflating, make sealed gasbag 11 carry out the butt with pipeline 16, thereby seal up pipeline 16, sealed effect has been strengthened, accessible changes simultaneously and seals up gas in the gasbag 11, thereby pipeline 16 to different diameters seals up.
The mechanism of inflating includes connecting cylinder 7 with 2 fixed connection of mount, connecting cylinder 7 is linked together with air intake hose 15, it is provided with piston 14 to slide in the connecting cylinder 7, air intake 8 has been seted up on the connecting cylinder 7, 14 one side of piston fixedly connected with carriage release lever 9, carriage release lever 9 runs through mount 2, 9 other end fixedly connected with of carriage release lever holds dish 10, hold dish 10 through the pulling, it removes to drive carriage release lever 9, thereby make piston 14 extrude the gas in the connecting cylinder 7, make gas get into in the sealed gasbag 11 from air intake hose 15.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A pipeline plugging device comprises a fixed frame (2), wherein the fixed frame (2) is U-shaped, it is characterized in that both ends of the fixed frame (2) are connected with bolts (1) through screw threads, the bolt (1) is abutted against the pipeline (16) and fixed on the fixed frame (2), both ends of the fixing frame (2) are provided with through holes (19), threaded rods (3) are inserted in the through holes (19), the other end of the threaded rod (3) is fixedly connected with a butt joint plate (13), one side of the butt joint plate (13) is fixedly bonded with a sealing gasket (12), the sealing gasket (12) is abutted against the pipeline (16), the other end of the threaded rod (3) is in threaded connection with a first nut (4) and a second nut (18), the second nut (18) and the first nut (4) are both abutted against the fixed frame (2), and a sealing mechanism is fixedly bonded on one side of the sealing gasket (12).
2. The pipeline plugging device according to claim 1, wherein the sealing mechanism comprises a sealing air bag (11) fixedly connected with a sealing gasket (12), the sealing air bag (11) is circular, an air outlet pipe (17) is communicated with the sealing air bag (11), a valve (5) is arranged on the air outlet pipe (17), an air inlet hose (15) is communicated with the sealing air bag (11), a one-way valve (6) is arranged on the air inlet hose (15), and an inflating mechanism is communicated with the air inlet hose (15).
3. The pipeline plugging device according to claim 2, wherein the inflating mechanism comprises a connecting cylinder (7) fixedly connected with the fixed frame (2), the connecting cylinder (7) is communicated with an air inlet hose (15), a piston (14) is slidably arranged in the connecting cylinder (7), an air inlet (8) is formed in the connecting cylinder (7), a movable rod (9) is fixedly connected to one side of the piston (14), the movable rod (9) penetrates through the fixed frame (2), and a handle disc (10) is fixedly connected to the other end of the movable rod (9).
4. The pipe plugging device according to claim 1, wherein said gasket (12) is a nitrile rubber gasket.
5. Pipeline plugging device according to claim 1, wherein said bolt (1) is a stainless steel bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302617.3U CN210372523U (en) | 2019-08-13 | 2019-08-13 | Pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302617.3U CN210372523U (en) | 2019-08-13 | 2019-08-13 | Pipeline plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372523U true CN210372523U (en) | 2020-04-21 |
Family
ID=70250236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921302617.3U Expired - Fee Related CN210372523U (en) | 2019-08-13 | 2019-08-13 | Pipeline plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677948A (en) * | 2020-05-15 | 2020-09-18 | 张海锋 | Hydraulic engineering pipeline inner wall connecting and sealing device and method |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
| CN113864567A (en) * | 2021-11-02 | 2021-12-31 | 临沂市市政管理服务中心 | Temporary underground plugging structure for water supply and drainage engineering |
-
2019
- 2019-08-13 CN CN201921302617.3U patent/CN210372523U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677948A (en) * | 2020-05-15 | 2020-09-18 | 张海锋 | Hydraulic engineering pipeline inner wall connecting and sealing device and method |
| CN111677948B (en) * | 2020-05-15 | 2021-08-03 | 宁夏尊盈建设工程有限公司 | Hydraulic engineering pipeline inner wall connecting and sealing device and method |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
| CN113864567A (en) * | 2021-11-02 | 2021-12-31 | 临沂市市政管理服务中心 | Temporary underground plugging structure for water supply and drainage engineering |
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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: 20200421 Termination date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |