CN218599142U - Assembly for plugging pipeline - Google Patents
Assembly for plugging pipeline Download PDFInfo
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- CN218599142U CN218599142U CN202222679468.0U CN202222679468U CN218599142U CN 218599142 U CN218599142 U CN 218599142U CN 202222679468 U CN202222679468 U CN 202222679468U CN 218599142 U CN218599142 U CN 218599142U
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- rubber ring
- pipeline
- bolt
- thread
- bolt body
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Abstract
The utility model relates to the technical field of pipeline plugging, in particular to a pipeline plugging component, which comprises a rubber ring and a bolt, wherein the inner surface of the rubber ring is provided with a first thread; the bolt comprises a bolt body, wherein the outer surface of the bolt body is an inclined first inclined plane, so that the bolt body forms a conical structure, and a second thread is arranged on the outer surface of the bolt body; when the bolt is screwed into the rubber ring, the second thread is matched with the first thread and extrudes the rubber ring to expand, so that the outer side surface of the rubber ring extrudes the inner side wall of the pipeline, and the pipeline is blocked. The utility model provides a pair of pipeline shutoff's subassembly, the operation is simple and easy, and the shutoff effect is easily controlled, and construction safety further improves.
Description
Technical Field
The utility model relates to a pipeline shutoff technical field especially indicates a subassembly of pipeline shutoff.
Background
The pipeline plugging process is to cut off the pipeline temporarily and stop the medium in the pipeline from passing, so as to form the evacuation of the downstream pipeline section of the plugging point, and provide a safe pipeline space without the interference of flowing medium for the further detection, repair and other construction procedures.
Because a drainage pipe network generally has no control facilities such as a gate valve, pipeline plugging is a common pipeline pretreatment process in the trenchless repair engineering of drainage pipelines. The common pipeline plugging at present comprises air bag plugging, water retaining wall building and the like.
The air bag plugging has the advantages of rapidness, convenience, equipment reusability and the like, but due to the limitation of the characteristics of the equipment, the air bag plugging has certain out-of-control risk. For example: the working effect of the air bag plugging device depends on the air pressure maintaining condition in the air bag. The requirement on the working state of the air sac rubber material is high, and one part of the material external force damage or the material aging and embrittlement cannot occur on the whole air sac surface of the extensive structure; the sensitivity of the volume change of the gas to the ambient temperature is also a large uncertain factor in the plugging process.
The masonry plugging has the advantages of stability, firmness and good certainty for pipeline plugging with definite water pressure. But the construction requirement is high, the construction time is long, the safety challenge to constructors is large, and the later-stage dismantling construction difficulty is even higher than that in the building process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems of large potential safety hazard of pipeline air bag plugging, high requirement on pipeline wall building plugging construction and high construction difficulty in the prior art, one embodiment of the utility model provides a pipeline plugging assembly, which comprises a rubber ring and a bolt, wherein the inner surface of the rubber ring is provided with a first thread;
the bolt comprises a bolt body, wherein the outer surface of the bolt body is an inclined first inclined plane, so that the bolt body forms a conical structure, and a second thread is arranged on the outer surface of the bolt body;
when the bolt is screwed into the rubber ring, the second thread is matched with the first thread and extrudes the rubber ring to expand, so that the outer side surface of the rubber ring extrudes the inner side wall of the pipeline, and the pipeline is blocked.
In some preferred embodiments, the bolt body of the bolt is made of a PVC lightweight material, and a second thread made of a metal material is fixed on the bolt body.
In some preferred embodiments, the inner surface of the rubber ring is a second inclined surface inclined so that the inner surface of the rubber ring forms a tapered channel, and the first thread made of a metal material is fixed on the second inclined surface.
In some preferred embodiments, the slope of the second slope is the same as the slope of the first slope.
In some preferred embodiments, the rubber ring is provided in plurality.
The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:
the utility model provides a pair of subassembly of pipeline shutoff adopts the bolt body of PVC light materials preparation shutoff, twists the rubber circle through the bolt, makes the radial expansion of rubber circle extrude the sealed method of pipeline inside wall and cuts the pipeline, and removes the gas factor. The blocking effect is achieved through mechanical action, the blocking strength is controlled more simply, conveniently and visually, and meanwhile potential safety and quality hazards caused by high-pressure inflation of air bag blocking are avoided.
The utility model provides a pair of pipeline shutoff's subassembly, the operation is simple and easy, and the shutoff effect is easily controlled, and construction safety further improves.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a rubber ring in an embodiment of the present invention.
Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Fig. 3 is a schematic structural diagram of a bolt according to an embodiment of the present invention.
Fig. 4 is a schematic view of a plurality of rubber rings into which bolts are screwed according to an embodiment of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like (if any) in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 showsbase:Sub>A schematic structural diagram ofbase:Sub>A rubber ring in an embodiment of the present invention, fig. 2 showsbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 1, and fig. 3 showsbase:Sub>A schematic structural diagram ofbase:Sub>A bolt in an embodiment of the present invention. With reference to fig. 1 to 3, according to an embodiment of the present invention, an assembly for plugging a pipeline includes a rubber ring 1 and a bolt 2.
The inner surface 102 of the rubber ring 1 has a first thread 103. In this embodiment, the inner surface of the rubber ring 1 is an inclined second inclined surface, so that the inner surface 102 of the rubber ring 1 forms a tapered channel, and the inclined second inclined surface is provided with a first thread 103. In some embodiments, the inner surface of the rubber ring 1 is not provided with a second inclined surface, so that the inner surface 102 of the rubber ring 1 forms a vertical channel.
In some embodiments, the first thread 103 is provided directly on the inner surface 102 of the rubber ring 1. In other embodiments, the first thread 103 made of a metal material is fixed on the second slope.
The bolt 2 comprises a bolt body 201, wherein the outer surface of the bolt body 201 is a first inclined surface which is inclined, so that the bolt body 201 forms a conical structure, and a second thread 202 is arranged on the outer surface of the bolt body 201. According to the embodiment of the utility model, the bolt body 201 of the bolt 2 is made of a PVC light material, and the second thread 202 made of a metal material is fixed on the bolt body 201.
According to the utility model discloses an embodiment, the slope of second inclined plane is the same with the slope of first inclined plane to realize the more inseparable cooperation of first screw thread 103 and second screw thread 202.
The utility model provides a pair of subassembly of pipeline shutoff, when bolt 2 twists rubber circle 1, second screw thread 202 matches with first screw thread 103. Along with bolt 2 twists rubber circle 1, bolt 2 extrudees rubber circle 1 expansion, makes the lateral surface 101 extrusion pipeline inside wall of rubber circle 1, realizes the sealed shutoff of pipeline.
The utility model provides a pair of subassembly of pipeline shutoff adopts the mode that bolt 2 screwed up, struts the rubber circle 1 that has first screw thread 103, makes the lateral surface 101 of rubber circle 1 hug closely the pipeline inside wall, and water shutoff is simple in operation, and pipeline shutoff security is high.
As shown in fig. 4, the present invention is a schematic diagram of a plurality of rubber rings screwed by bolts in one embodiment, and in some embodiments, the rubber ring 1 is a plurality of rubber rings, such as rubber ring 1a No. 1, rubber ring 2 b, rubber ring 3 c and rubber ring 4 d, respectively.
When carrying out the shutoff to changing the pipeline, twist 1a, 2 rubber circle 1b, 3 rubber circle 1c and 4 rubber circle 1d with bolt 2 in proper order, make 1a, 2 rubber circle 1b, 3 rubber circle 1c and 4 rubber circle 1d realize the radial expansion of different degrees respectively, realize sealed to the more effective shutoff of reducing pipeline.
In some embodiments, the external diameter size of 1 No. 1 rubber circle 1a, 2 No. 1b, 3 No. 1c and 4 No. 1d of rubber circle is different, to the pipeline of different internal diameter sizes, selects the rubber circle of different external diameter sizes to carry out the shutoff to more nimble adaptation pipe diameter.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The pipeline plugging assembly is characterized by comprising a rubber ring and a bolt, wherein the inner surface of the rubber ring is provided with a first thread;
the bolt comprises a bolt body, wherein the outer surface of the bolt body is an inclined first inclined plane, so that the bolt body forms a conical structure, and a second thread is arranged on the outer surface of the bolt body;
when the bolt is screwed into the rubber ring, the second thread is matched with the first thread and extrudes the rubber ring to expand, so that the outer side surface of the rubber ring extrudes the inner side wall of the pipeline, and the pipeline is blocked.
2. The assembly according to claim 1, characterized in that the shank of said bolt is made of PVC light material, on which a second thread made of metallic material is fixed.
3. The assembly of claim 1, wherein the inner surface of the rubber ring is formed with a second inclined surface that is inclined such that the inner surface of the rubber ring forms a tapered channel, and wherein a first thread made of a metallic material is fixed to the second inclined surface.
4. The assembly of claim 3, wherein the slope of the second ramp is the same as the slope of the first ramp.
5. The assembly of claim 1, wherein the rubber ring is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679468.0U CN218599142U (en) | 2022-10-11 | 2022-10-11 | Assembly for plugging pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679468.0U CN218599142U (en) | 2022-10-11 | 2022-10-11 | Assembly for plugging pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218599142U true CN218599142U (en) | 2023-03-10 |
Family
ID=85402746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222679468.0U Active CN218599142U (en) | 2022-10-11 | 2022-10-11 | Assembly for plugging pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218599142U (en) |
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2022
- 2022-10-11 CN CN202222679468.0U patent/CN218599142U/en active Active
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