CN206280658U - A kind of duct closing type device - Google Patents
A kind of duct closing type device Download PDFInfo
- Publication number
- CN206280658U CN206280658U CN201621213279.2U CN201621213279U CN206280658U CN 206280658 U CN206280658 U CN 206280658U CN 201621213279 U CN201621213279 U CN 201621213279U CN 206280658 U CN206280658 U CN 206280658U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- plugging plate
- flange
- sealing ring
- clip
- 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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- Pipe Accessories (AREA)
Abstract
The utility model is a kind of duct closing type device, including plugging plate and connecting tube, the connecting tube is provided with the steel pipe of flange for one end, it is upper and lower identical two parts that the connecting tube is cutd open along axis, the connecting pipe box are on pipeline is cylindrical, the connecting tube is cylindrical to be cased with clip, by the seam of the upper and lower two parts locking of connecting tube and clip and connecting tube, two-part gap is in 90 ° to the clip up and down, one end that the connecting tube is provided with flange is detachably connected with plugging plate, the plugging plate is circular steel plate, the plugging plate one side is provided with annular groove, sealing ring is provided with the annular groove, the section of the sealing ring is U-shaped, pipeline inserts sealing ring and is brought into close contact with sealing ring；Be connected firmly for connecting tube locking by the utility model good sealing effect, clip, and plugging plate is installed and convenient disassembly and reusable with to be connected pipe flange detachably connected, meets the high efficiency requirement of site operation.
Description
Technical field
The utility model is related to technical field of pipeline construction, more particularly to a kind of duct closing type device.
Background technology
Currently, pipeline has turned into an important part for urban infrastructure construction, and it has at aspects such as transport Oil, Water, Gas
High efficiency and convenience, with people live it is closely bound up, with the big quantization of pipe laying, pipeline fault also when have hair
It is raw, during relocating and rush to repair in the municipal administration being related in current municipal pipeline engineering, in order to reduce what backend user was used
Adverse effect, it is often necessary to which non-stop plugging operation is implemented to operating pipeline.Typically in the upstream and downstream position of maintenance pipeline
Plugging hole is opened up, block head is placed into pipeline and is blocked, set up while bypass line makes it possible to normally use
Row maintenance is changed, and the design of the block head in plugging device directly affects the quality of closure quality, should ensure the sealing of closure
Effect, will also consider destructiveness of the closure to pipeline.Block head typically requires that plugging effect is good, easily installs and dismantles, energy
It is enough to reuse, meet the high efficiency requirement of site operation.
The content of the invention
The utility model seeks to fill that the application demand to duct closing type device, and provides a kind of duct closing type device.
The utility model to achieve the above object, using following technical scheme：A kind of duct closing type device, including plugging plate
And connecting tube, the connecting tube is provided with the steel pipe of flange for one end, and it is upper and lower identical two parts that the connecting tube is cutd open along axis,
On pipeline is cylindrical, the connecting tube is cylindrical to be cased with clip to the connecting pipe box, and the clip embraces the upper and lower two parts of connecting tube
Two-part gap is in 90 ° to the seam of dead and clip up and down with connecting tube, and the connecting tube is provided with one end and the plugging plate of flange
Detachably connected, the plugging plate is circular steel plate, and the plugging plate one side is provided with annular groove, is provided with close in the annular groove
Seal, the section of the sealing ring is U-shaped, and pipeline insertion sealing ring is simultaneously brought into close contact with sealing ring.
The flange of the connecting tube is connected by screw bolts with plugging plate.
Around blocking, plate axis are uniform and quantity is no less than 4 with the bolt of plugging plate to connect the flange of the connecting tube.
The plugging plate another side is provided with handle.
Sealing gasket is provided between the flange and plugging plate of the connecting tube.
The flange of the connecting tube is identical with plugging plate external diameter.
The beneficial effects of the utility model are：Pipeline is inserted sealing ring and is brought into close contact with sealing ring by the utility model,
Be connected firmly for connecting tube locking by good sealing effect, clip, and plugging plate is installed and torn open with to be connected pipe flange detachably connected
Unload convenient and reusable, meet the high efficiency requirement of site operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is plugging plate schematic diagram of the present utility model；
In figure：1- pipelines；2- clips；3- connecting tubes；4- sealing gaskets；5- sealing rings；6- plugging plates；7- handles；8- annulars
Groove；
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in FIG. 1 to 3, a kind of duct closing type device, including plugging plate 6 and connecting tube 3, the connecting tube 3 are one
End is provided with the steel pipe of flange, and it is upper and lower identical two parts that the connecting tube 3 is cutd open along axis, and the connecting tube 3 is enclosed within outside pipeline 1
On circle, the connecting tube 3 is cylindrical to be cased with clip 2, the clip 2 by connecting tube about 3 the seam of two parts locking and clip 2 with
Two-part gap is in 90 ° about 3 for connecting tube, and one end that the connecting tube 3 is provided with flange is detachably connected with plugging plate 6,
The plugging plate 6 is circular steel plate, and the one side of the plugging plate 6 is provided with annular groove 8, the annular groove 8 and is provided with sealing ring 5, institute
The section of sealing ring 5 is stated for U-shaped, the insertion sealing ring 5 of pipeline 1 is simultaneously brought into close contact with sealing ring 5.
The flange of the connecting tube 3 is connected by screw bolts with plugging plate 6.
Connect that the flange of the connecting tube 3 and the bolt of plugging plate 6 are uniform around the axis of plugging plate 6 and quantity is 6.
The another side of the plugging plate 6 is provided with handle 7.
Sealing gasket 4 is provided between the flange and plugging plate 6 of the connecting tube 3.
The flange of the connecting tube 3 is identical with the external diameter of plugging plate 6.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model is implemented not to be received
The limitation of aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or without
Improvement directly applies to other occasions, within protection domain of the present utility model.
Claims (6)
1. a kind of duct closing type device, it is characterised in that including plugging plate (6) and connecting tube (3), the connecting tube (3) is
End is provided with the steel pipe of flange, and it is upper and lower identical two parts that the connecting tube (3) is cutd open along axis, and the connecting tube (3) is enclosed within pipe
On road (1) is cylindrical, the connecting tube (3) is cylindrical to be cased with clip (2), and the clip (2) is by connecting tube (3) two parts locking up and down
And the seam of clip (2) and connecting tube (3) two-part gap is in 90 ° up and down, the connecting tube (3) be provided with one end of flange with
Plugging plate (6) is detachably connected, and the plugging plate (6) is circular steel plate, and the plugging plate (6) is simultaneously provided with annular groove (8),
Be provided with sealing ring (5) in the annular groove (8), the section of the sealing ring (5) is U-shaped, pipeline (1) insert sealing ring (5) and
It is brought into close contact with sealing ring (5).
2. duct closing type device according to claim 1, it is characterised in that the flange and plugging plate of the connecting tube (3)
(6) it is connected by screw bolts.
3. duct closing type device according to claim 2, it is characterised in that the flange of the connection connecting tube (3) and envelope
The bolt of closure plate (6) is uniform around plugging plate (6) axis and quantity is no less than 4.
4. duct closing type device according to claim 1, it is characterised in that plugging plate (6) another side is provided with handle
(7)。
5. duct closing type device according to claim 1, it is characterised in that the flange and plugging plate of the connecting tube (3)
(6) sealing gasket (4) is provided between.
6. duct closing type device according to claim 1, it is characterised in that the flange and plugging plate of the connecting tube (3)
(6) external diameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213279.2U CN206280658U (en) | 2016-11-10 | 2016-11-10 | A kind of duct closing type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213279.2U CN206280658U (en) | 2016-11-10 | 2016-11-10 | A kind of duct closing type device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280658U true CN206280658U (en) | 2017-06-27 |
Family
ID=59083093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621213279.2U Expired - Fee Related CN206280658U (en) | 2016-11-10 | 2016-11-10 | A kind of duct closing type device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280658U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830301A (en) * | 2017-11-29 | 2018-03-23 | 苏州水博士建材科技有限公司 | A kind of duct closing type device |
| CN107940131A (en) * | 2017-11-29 | 2018-04-20 | 苏州水博士建材科技有限公司 | It is a kind of direct without external connection screw pipeline |
| CN108006360A (en) * | 2017-11-29 | 2018-05-08 | 苏州水博士建材科技有限公司 | A kind of bare pipe pipeline packer |
| CN108458205A (en) * | 2018-04-23 | 2018-08-28 | 浙江省建材集团建筑产业化有限公司 | A kind of fire_fighting pipe network connector protection device |
| CN110906109A (en) * | 2019-11-08 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Marine DN100-400 mm pipe fitting flange protection plate structure |
| CN110906110A (en) * | 2019-11-08 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Marine DN is greater than or equal to 450mm pipe fitting flange protection and is used sheet structure |
-
2016
- 2016-11-10 CN CN201621213279.2U patent/CN206280658U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830301A (en) * | 2017-11-29 | 2018-03-23 | 苏州水博士建材科技有限公司 | A kind of duct closing type device |
| CN107940131A (en) * | 2017-11-29 | 2018-04-20 | 苏州水博士建材科技有限公司 | It is a kind of direct without external connection screw pipeline |
| CN108006360A (en) * | 2017-11-29 | 2018-05-08 | 苏州水博士建材科技有限公司 | A kind of bare pipe pipeline packer |
| CN108458205A (en) * | 2018-04-23 | 2018-08-28 | 浙江省建材集团建筑产业化有限公司 | A kind of fire_fighting pipe network connector protection device |
| CN110906109A (en) * | 2019-11-08 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Marine DN100-400 mm pipe fitting flange protection plate structure |
| CN110906110A (en) * | 2019-11-08 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Marine DN is greater than or equal to 450mm pipe fitting flange protection and is used sheet structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20201110 |