CN110454639A - Temporary pipeline plugging device and its application method - Google Patents
Temporary pipeline plugging device and its application method Download PDFInfo
- Publication number
- CN110454639A CN110454639A CN201910782967.2A CN201910782967A CN110454639A CN 110454639 A CN110454639 A CN 110454639A CN 201910782967 A CN201910782967 A CN 201910782967A CN 110454639 A CN110454639 A CN 110454639A
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- CN
- China
- Prior art keywords
- steel plate
- circular steel
- plugging device
- sealing block
- pipeline plugging
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 89
- 239000010959 steel Substances 0.000 claims description 89
- 238000003466 welding Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/13—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
In temporary pipeline plugging device provided by the present application and its application method, intermediate elastic sealing structure is squeezed by two pressing plates, it deforms it and then is tightly bonded with the inner wall of pipeline to realize temporary plugging, not only plugging effect is good, and does not need to empty pipeline, plugging construction can directly be carried out, be conducive to accelerate to block speed, in addition, the temporary pipeline plugging device structure is simple, easy to make, also reusable, construction operation is more environmentally protective.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of temporary pipeline plugging device and its application method.
Background technique
With the continuous expansion of city size, the scale of water supply and sewerage pipeline is also being continuously increased.Once however pipeline breaking,
The adverse consequences such as ground pollution, water resource waste will be will cause.Traditional construction method is first to close valve to stop conveying, clear
Pipe plugging is carried out after vacant duct, carries out pipe first-aid later.But such speed of application is slow, can not be rapidly completed and rob
Repair work, in some instances it may even be possible to which delay blocks the opportunity of repairing, results in greater loss.In addition, existing temporary blocking device is in pipe
Road deformation, inner wall it is uneven it is smooth in the case where, still will appear leakage phenomenon, plugging effect is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of temporary pipeline plugging device and its application methods, to solve existing pipeline
Block the problem that speed is slow, plugging effect is poor.
In order to solve the above technical problems, the present invention provides a kind of temporary pipeline plugging device, the pipeline temporary plugging dress
Set includes: the first circular steel plate, the second circular steel plate, Elastic Cylindrical sealing block, screw rod and nut；
The center of second circular steel plate and Elastic Cylindrical sealing block is provided with a through-hole, the screw rod
One end is fixedly connected with first circular steel plate, and the other end of the screw rod sequentially passes through the round and elastic sealing block and
The through-hole of two circular steel plates, and connect with the nut；
When closure, the second circular steel plate described in the nut compressing, second circular steel plate and first circular steel
Plate cooperation squeezes the Elastic Cylindrical sealing block, so that Elastic Cylindrical sealing block deformation and then blocking pipe.
Optionally, in the temporary pipeline plugging device, first circular steel plate, the second circular steel plate and cylinder
The diameter of shape elastic packing block is equal.
Optionally, in the temporary pipeline plugging device, the thickness of first circular steel plate and the second circular steel plate
Range is spent between 5mm to 15mm, and the altitude range of the Elastic Cylindrical sealing block is between 200mm to 350mm, shore
Hardness is between 30HA to 50HA.
Optionally, in the temporary pipeline plugging device, the Elastic Cylindrical sealing block is cylindrical rubber block.
Optionally, in the temporary pipeline plugging device, the Elastic Cylindrical sealing block and the second circular steel plate
Through-hole diameter it is equal with the diameter of the screw rod.
Optionally, in the temporary pipeline plugging device, the diameter range of the screw rod 10mm to 20mm it
Between.
Optionally, in the temporary pipeline plugging device, the center of circle of first circular steel plate is provided with a plug welding
The one end in hole, the screw rod is fixedly connected by plug welding technique with first circular steel plate.
Optionally, in the temporary pipeline plugging device, the diameter phase of the diameter of the plug welding hole and the screw rod
Deng the depth of the plug welding hole is equal with the thickness of first circular steel plate.
Correspondingly, the present invention also provides a kind of application method of temporary pipeline plugging device, the pipeline temporary plugging dress
The application method set includes:
Temporary pipeline plugging device as described above is provided, and the temporary pipeline plugging device is placed in be blocked
In pipeline；And
Tightening nuts, so that the second circular steel plate and the first circular steel plate cooperate extruded cylindrical elastic packing block, so that
The Elastic Cylindrical sealing block deformation and then blocking pipe.
Optionally, in the application method of the temporary pipeline plugging device, the pipeline temporary plugging dress is being removed
When setting, nut is unscrewed, so that the Elastic Cylindrical sealing block restores to the original state.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1, the present invention squeezes come blocking pipe elastic packing block using two circular steel plates disposed in parallel, is not required to
Pipeline is emptied, can directly be blocked, reduce construction procedure, is conducive to accelerate to block speed；Moreover, because elasticity is close
The plastic deformation of envelope block also can effectively block pipeline, plugging effect is more preferable even if pipe deforming, inner wall are rough；
2, temporary pipeline plugging device simple structure and convenient processing provided by the invention, used material are common
Material can also can be processed in processing factory's regularization at the construction field (site), and since the line size of same engineering is essentially identical, because
This only needs to make a certain amount of plugging device suitable for different tube diameters, can meet the requirement of entire engineering；
3, temporary pipeline plugging device provided by the invention can reuse, and construction operation is more green, environmentally friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the temporary pipeline plugging device of the embodiment of the present invention；
Fig. 2 is the first circular steel plate of the embodiment of the present invention and the elevation of screw rod；
Fig. 3 is the first circular steel plate of the embodiment of the present invention and the plan view of screw rod；
Fig. 4 is structural schematic diagram of the temporary pipeline plugging device of the embodiment of the present invention when blocking.
Specific embodiment
Temporary pipeline plugging device proposed by the present invention and its application method are made below in conjunction with the drawings and specific embodiments
It is further described.
Referring to FIG. 1, its structural schematic diagram for the temporary pipeline plugging device of the embodiment of the present invention.As shown in Fig. 1,
The temporary pipeline plugging device 10 include: the first circular steel plate 11, the second circular steel plate 12, Elastic Cylindrical sealing block 13,
Screw rod 14 and nut 15；It is logical that the center of second circular steel plate 12 and Elastic Cylindrical sealing block 13 is provided with one
Hole, one end of the screw rod 14 are fixedly connected with first circular steel plate 11, and the other end of the screw rod 14 sequentially passes through institute
The through-hole of round and elastic sealing block 13 and the second circular steel plate 12 is stated, and is connect with the nut 15；When closure, the nut 15
Second circular steel plate 12 is compressed, second circular steel plate 12 squeezes the cylinder with first circular steel plate 11 cooperation
Shape elastic packing block 13, so that the Elastic Cylindrical sealing block 13 deformation and then blocking pipe.
Specifically, first circular steel plate 11 is arranged in parallel with second circular steel plate 12, the Elastic Cylindrical
Sealing block 13 is set between first circular steel plate 11 and the second circular steel plate 12, first circular steel plate 11 and second
The cooperation of circular steel plate 12 is used as pressing plate, squeezes the Elastic Cylindrical sealing block 13, makes its deformation.
When the nut 15 is screwed and (rotated in the forward direction), second circular steel plate 12 is under its drive along the screw rod
14 move close to first circular steel plate 11, second circular steel plate 12 and the first circular steel plate 11 to the cylindrical bullet
Property sealing block 13 is squeezed, and the Elastic Cylindrical sealing block 13, which is squeezed, malformation occurs.When the nut 15 is twisted
When opening (reverse rotation), second circular steel plate 12 under the rebound effect of the Elastic Cylindrical sealing block 13 along
The screw rod 14 moves away from first circular steel plate 11, and the Elastic Cylindrical sealing block 13 restores to the original state therewith.
Preferably, first circular steel plate 11, the diameter phase of the second circular steel plate 12 and Elastic Cylindrical sealing block 13
Central axes Deng, the center of circle of first circular steel plate 11 and the second circular steel plate 12 and the Elastic Cylindrical sealing block 13 exist
On same straight line.
Preferably, the thickness range of first circular steel plate 11 and the second circular steel plate 12 is between 5mm to 15mm.
In this way, both material will not be wasted because steel plate is too thick, it is not easy to carry, connection will not be can guarantee because steel plate is too thin
When intensity.In the present embodiment, the thickness of first circular steel plate 11 and the second circular steel plate 12 is 10mm.
Preferably, the altitude range of the Elastic Cylindrical sealing block is between 200mm to 350mm, shore hardness index
Between 30 to 50.In the present embodiment, the Elastic Cylindrical sealing block 13 is cylindrical rubber block, the cylindrical rubber block
13 height is 300mm, and shore hardness index is 40.
It is the first circular steel plate of the embodiment of the present invention and the structural schematic diagram of screw rod incorporated by reference to referring to figs. 2 and 3.
As shown in Figures 2 and 3, first circular steel plate 11 and the section of screw rod 14 are circle, in first circular steel plate 11
It is provided with plug welding hole (figure label is not shown), the diameter of the plug welding hole is equal with the diameter of the screw rod 14, the plug welding
The depth in hole is equal with the thickness of first circular steel plate 11.Preferably, the plug welding hole is located at first circular steel plate
11 center of circle, when plug welding the center of circle of the screw rod 14 be aligned with the center of circle of first circular steel plate 11.
With continued reference to FIG. 1, the center of second circular steel plate 12 and Elastic Cylindrical sealing block 13 is respectively provided with
Have a through-hole (figure label is not shown), the through-hole diameter of second circular steel plate 12 and Elastic Cylindrical sealing block 13 with
The diameter of the screw rod 14 is equal, and one end of the screw rod 14 is fixedly connected with first circular steel plate 11, the screw rod 14
The other end sequentially pass through second circular steel plate 12 and Elastic Cylindrical sealing block 13 through-hole and some expose outside
Face, the screw rod 14 being exposed are threadedly engaged with the nut 15 and connect.
Preferably, the diameter range of the screw rod 14 is between 10mm to 20mm.In the present embodiment, the screw rod 14 it is straight
Diameter is 14mm.
In the present embodiment, one end of the screw rod 14 is fixedly connected by plug welding technique with first circular steel plate 11.
In other embodiments, the screw rod 14 can be fixedly connected with first circular steel plate 11 by other means.For example, institute
The both ends for stating screw rod 14 are each passed through first circular steel plate 11 and the second circular steel plate 12, the screw rod 14 being exposed with
The nut 15 is threadedly engaged connection, i.e., the both ends of the described screw rod 14 are all made of the company of being screwed of nut Yu the screw rod 14
It connects.
Referring to FIG. 4, it is structural schematic diagram of the temporary pipeline plugging device of the embodiment of the present invention when blocking.Such as figure
Shown in 4, the use process of the temporary pipeline plugging device 10 includes:
(1) it installs: temporary pipeline plugging device 10 as described above is provided, and by the temporary pipeline plugging device 10
It is placed in pipeline 20 to be blocked；
(1) it blocks: tightening nuts 15, so that the second circular steel plate 12 and the first circular steel plate 11 cooperate extruded cylindrical
Elastic packing block 13, so that the Elastic Cylindrical sealing block 14 deformation is fitted closely up to the inner wall of itself and the pipeline 20,
And then blocking pipe 20, completely blocking water flow.
(3) it removes: unscrewing nut, so that the Elastic Cylindrical sealing block 14 restores to the original state, later from the pipeline 20
It is middle to take out the temporary pipeline plugging device 10.
Specifically, before the mounting, needing to count the caliber of this engineering various pipes, and then determine that the pipeline temporarily seals
The size of each component of block apparatus 10, to guarantee the leakproofness of the temporary pipeline plugging device 10.Wherein, first circle
The diameter of shape steel plate 11, the second circular steel plate 12 and Elastic Cylindrical sealing block 13 is slightly less than the caliber of pipeline.For example, pipe
The caliber in road is 100mm, then the diameter of first circular steel plate 11, the second circular steel plate 12 and Elastic Cylindrical sealing block 13
It is 95mm.
During closure, it is necessary to use certain limit measure to the temporary pipeline plugging device 10, that is, utilize limit
Position device 30 limits the position of the temporary pipeline plugging device 10, avoids the temporary pipeline plugging device 10 in flow action
Undershoot goes out pipeline 20, and the structure snd size of the limiting device 30 are designed according to actual needs.
In the present embodiment, the Elastic Cylindrical sealing block 13 is made of rubber, and the cylindrical rubber block 13 is circle
Cylindrical rubber block.In other embodiments, other flexible material production can be used in the Elastic Cylindrical sealing block 13,
As long as its inner wall that can be close to pipeline when deformation compressing, plays sealing function well, pipeline is no longer close to after relieving
Inner wall can smoothly take out from pipeline.
The temporary pipeline plugging device 10 is during recycling, it is also necessary to pay attention to sealing the Elastic Cylindrical
Block 13 is checked.If the permanent deformation of the Elastic Cylindrical sealing block 13 is excessive, need to replace in time.
To sum up, in temporary pipeline plugging device provided by the invention and its application method, by two pressing plates extruding
Between elastic sealing structure, deform it and then be tightly bonded with the inner wall of pipeline to realize temporary plugging, not only plugging effect
It is good, and do not need to empty pipeline, plugging construction can be directly carried out, is conducive to accelerate to block speed, in addition, the pipeline faces
When plugging device structure it is simple, easy to make, also reusable, construction operation is more environmentally protective.
The above content is combine specific preferred embodiment to made by the application further description, and it cannot be said that
The specific implementation of the application is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, In
Under the premise of not departing from the application design, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the application's
Protection scope.
Claims (10)
1. a kind of temporary pipeline plugging device characterized by comprising the first circular steel plate, the second circular steel plate, cylindrical bullet
Property sealing block, screw rod and nut；
The center of second circular steel plate and Elastic Cylindrical sealing block is provided with a through-hole, one end of the screw rod
It is fixedly connected with first circular steel plate, the other end of the screw rod sequentially passes through the round and elastic sealing block and the second circle
The through-hole of shape steel plate, and connect with the nut；
When closure, the second circular steel plate described in the nut compressing, second circular steel plate is matched with first circular steel plate
It closes and squeezes the Elastic Cylindrical sealing block, so that Elastic Cylindrical sealing block deformation and then blocking pipe.
2. temporary pipeline plugging device as described in claim 1, which is characterized in that first circular steel plate, the second circle
The diameter of steel plate and Elastic Cylindrical sealing block is equal.
3. temporary pipeline plugging device as described in claim 1, which is characterized in that first circular steel plate and the second circle
The thickness range of steel plate between 5mm to 15mm, the altitude range of the Elastic Cylindrical sealing block 200mm to 350mm it
Between, shore hardness is between 30HA to 50HA.
4. temporary pipeline plugging device as claimed in claim 3, which is characterized in that the Elastic Cylindrical sealing block is cylinder
Shape rubber block.
5. temporary pipeline plugging device as described in claim 1, which is characterized in that the Elastic Cylindrical sealing block and second
The through-hole diameter of circular steel plate is equal with the diameter of the screw rod.
6. temporary pipeline plugging device as described in claim 1, which is characterized in that the diameter range of the screw rod is arrived in 10mm
Between 20mm.
7. temporary pipeline plugging device as described in claim 1, which is characterized in that the center of circle of first circular steel plate is arranged
There is a plug welding hole, one end of the screw rod is fixedly connected by plug welding technique with first circular steel plate.
8. temporary pipeline plugging device as claimed in claim 7, which is characterized in that the diameter of the plug welding hole and the screw rod
Diameter it is equal, the depth of the plug welding hole is equal with the thickness of first circular steel plate.
9. a kind of application method of temporary pipeline plugging device characterized by comprising
It provides such as temporary pipeline plugging device described in any item of the claim 1 to 8, and by the temporary pipeline plugging device
It is placed in pipeline to be blocked；And
Tightening nuts, so that the second circular steel plate and the first circular steel plate cooperate extruded cylindrical elastic packing block, so that described
The deformation of Elastic Cylindrical sealing block and then blocking pipe.
10. the application method of temporary pipeline plugging device as claimed in claim 9, which is characterized in that removing the pipeline
When temporary blocking device, nut is unscrewed, so that the Elastic Cylindrical sealing block restores to the original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782967.2A CN110454639A (en) | 2019-08-23 | 2019-08-23 | Temporary pipeline plugging device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782967.2A CN110454639A (en) | 2019-08-23 | 2019-08-23 | Temporary pipeline plugging device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454639A true CN110454639A (en) | 2019-11-15 |
Family
ID=68488756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910782967.2A Pending CN110454639A (en) | 2019-08-23 | 2019-08-23 | Temporary pipeline plugging device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454639A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3019975U (en) * | 1995-06-28 | 1996-01-12 | ジャックムーン カンパニー リミテッド | Pipe stopper for multipurpose pipe |
| KR20030058536A (en) * | 2001-12-31 | 2003-07-07 | 한전기공주식회사 | Pipe arrangment pipe-close equipment |
| CN204647713U (en) * | 2015-05-21 | 2015-09-16 | 中国能源建设集团安徽电力建设第一工程有限公司 | A kind of expansion plug of lubricating oil encapsulated oil pipe of steam turbine generator set |
| CN106287099A (en) * | 2016-08-24 | 2017-01-04 | 桂林浩新科技服务有限公司 | A kind of water pipe block head |
| CN206221891U (en) * | 2016-11-15 | 2017-06-06 | 中建八局第四建设有限公司 | A kind of duct closing type device |
| CN109538873A (en) * | 2018-12-12 | 2019-03-29 | 山东柏远复合材料科技有限公司 | A kind of universal pipeline hidden danger arrester |
| CN210739713U (en) * | 2019-08-23 | 2020-06-12 | 上海建工七建集团有限公司 | Temporary pipeline plugging device |
-
2019
- 2019-08-23 CN CN201910782967.2A patent/CN110454639A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3019975U (en) * | 1995-06-28 | 1996-01-12 | ジャックムーン カンパニー リミテッド | Pipe stopper for multipurpose pipe |
| KR20030058536A (en) * | 2001-12-31 | 2003-07-07 | 한전기공주식회사 | Pipe arrangment pipe-close equipment |
| CN204647713U (en) * | 2015-05-21 | 2015-09-16 | 中国能源建设集团安徽电力建设第一工程有限公司 | A kind of expansion plug of lubricating oil encapsulated oil pipe of steam turbine generator set |
| CN106287099A (en) * | 2016-08-24 | 2017-01-04 | 桂林浩新科技服务有限公司 | A kind of water pipe block head |
| CN206221891U (en) * | 2016-11-15 | 2017-06-06 | 中建八局第四建设有限公司 | A kind of duct closing type device |
| CN109538873A (en) * | 2018-12-12 | 2019-03-29 | 山东柏远复合材料科技有限公司 | A kind of universal pipeline hidden danger arrester |
| CN210739713U (en) * | 2019-08-23 | 2020-06-12 | 上海建工七建集团有限公司 | Temporary pipeline plugging device |
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