CN214331877U - Plugging device of pipeline - Google Patents
Plugging device of pipeline Download PDFInfo
- Publication number
- CN214331877U CN214331877U CN202120546308.1U CN202120546308U CN214331877U CN 214331877 U CN214331877 U CN 214331877U CN 202120546308 U CN202120546308 U CN 202120546308U CN 214331877 U CN214331877 U CN 214331877U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- plug
- head body
- rubber
- rubber plug
- 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.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a plugging device of pipeline belongs to assembly and pipeline field. The utility model comprises a blocking head body and a rubber blocking head, wherein the blocking head body is sleeved outside the end part of the pipeline, one or more mounting holes are arranged on the side wall of the blocking head body, and a stop bolt is arranged on each mounting hole; the rubber plug is arranged between the plug body and the pipeline, the outer diameter of one end of the rubber plug is smaller than the inner diameter of the pipeline, and the outer diameter of the other end of the rubber plug is larger than the inner diameter of the pipeline and smaller than the inner diameter of the plug body. The utility model discloses a stop bolt is used for fixed shutoff head body, can prevent effectively that the shutoff head body from droing from the pipeline, also can prevent simultaneously that rubber plug from not stopping up tightly and droing from the pipeline in, shutoff pipeline that can be quick, the dismouting is comparatively convenient, and the shutoff is effectual simultaneously, is applicable to various types of pipelines, can not change the original shape of pipeline, is particularly useful for thin-walled pipeline, and the preparation is comparatively simple and convenient.
Description
Technical Field
The utility model relates to an assembly and pipeline field, the more specifically plugging device of pipeline that says so.
Background
The pipeline is an important part of urban infrastructure construction, has high efficiency and convenience in the aspects of oil, water, gas and the like transportation, is closely related to people life, and pipeline faults sometimes occur along with the large-scale laying of the pipeline.
At present, place the shutoff head in the pipeline usually and carry out the shutoff, the shutoff head shape is the same with the pipeline shape usually, is circular, but the first simple structure of present shutoff head, and sealed effect is relatively poor, is difficult to reach the pipeline to the requirement of leakproofness, leads to the pipeline of shutoff to appear once more leaking, causes the phenomenon of doing over again, has influenced the normal use of pipeline greatly, has increased the maintenance cost.
But some pipelines can not be tapped to assemble the plugging heads and welded, and the pipelines can also be deformed and can not be plugged completely by using a hoop mode.
Through retrieval, relevant patents are disclosed at present for solving the defects of simple structure and poor sealing effect of the plugging head. For example, the Chinese patent application number is: CN201420811348.4, filed as follows: the utility model discloses a practical utility model patent of 22.12.2014, which discloses a thin-walled tube plug, comprising an upper plug and a lower plug, wherein the upper plug and the lower plug are both provided with a screw rod, the bottom end of the screw rod radially extends to form a bottom plate, the screw rod is sleeved with annular rubber, the annular rubber is arranged on the upper surface of the bottom plate, and the diameter of the outer ring of the annular rubber is larger than that of the bottom plate and is simultaneously smaller than the inner diameter of the corresponding thin-walled tube; the screw rod is also sleeved with a top plate above the annular rubber, and the diameter of the top plate is larger than the outer diameter of the corresponding thin-wall pipe; the upper end of the screw rod top plate is also provided with a nut, so that the annular rubber is fixed between the pressing plate and the top plate after extending into the pipe through the screw rod. The plug is fixed at two ends of a pipeline through the screw and the nut, the plugging can be completed only by matching the two ends, the application range is limited, and the plug is not suitable for pipelines with longer length.
Also, for example, the Chinese patent application number is: CN201610470783.9, filed as follows: the invention patent application of 2016, 6 and 22 discloses a plug of an irrigation pipeline, which comprises a plug body, wherein a first screw is arranged on the plug body, plug arms are respectively arranged on two sides of the plug body, the plug arms are L-shaped and are fixed on the plug body through second screws, a fastening piece is arranged at the lower end of the vertical part of each plug arm, more than three grooves are respectively arranged on two side surfaces of the plug body, and sealing rings are arranged in the grooves; the length of the plug arm is 1/3 of the plug body, and an anti-slip layer is arranged on the inner side of the plug arm. The disadvantages of the scheme are that: the scheme is not suitable for thin-wall pipelines and is easy to cause pipeline deformation.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
To the limited and easy problem that causes the thin-walled tube deformation of current plugging device application range, the utility model discloses a plugging device of pipeline, the shutoff pipeline that can be quick, and can not change the original shape of pipeline, the shutoff is effectual simultaneously, and the installation is dismantled also comparatively simply, is applicable to various types of pipeline.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
a pipeline plugging device comprises a plugging head body and a rubber plugging head, wherein the plugging head body is sleeved on the outer side of the end part of a pipeline, one or more mounting holes are formed in the side wall of the plugging head body, and a stop bolt is mounted on each mounting hole; the rubber plug is arranged between the plug body and the pipeline, the outer diameter of one end of the rubber plug is smaller than the inner diameter of the pipeline, and the outer diameter of the other end of the rubber plug is larger than the inner diameter of the pipeline and smaller than the inner diameter of the plug body.
The rubber plug is used for plugging a pipeline, the stop bolt is used for fixing the plug body, the plug body can be effectively prevented from falling off from the pipeline, meanwhile, the rubber plug can be prevented from falling off from the pipeline without being plugged, the plugging effect is good, and the rubber plug is suitable for various pipelines.
According to a further technical scheme, the rubber plug is conical or truncated cone-shaped, and the rubber plug is provided with a taper.
According to a further technical scheme, the taper angle range of the rubber plugs is 30-90 degrees, and one end with a smaller diameter of the rubber plug is easily plugged into the pipeline for plugging.
According to the further technical scheme, a gasket is arranged on the contact surface of the rubber plug and the plug body and used for protecting the rubber plug.
According to the further technical scheme, the shape of the plugging head body is matched with that of the pipeline, so that the plugging head body can be conveniently installed on the pipeline.
According to a further technical scheme, the vertical section of the plugging head body is U-shaped and matched with the shape of the pipeline.
According to the technical scheme, one or more mounting holes are formed in the bottom of the plug body, a jackscrew bolt is mounted on each mounting hole and used for further pushing the rubber plug into the pipeline, and the position of the rubber plug is fixed.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a plugging device of pipeline, the less one end of rubber end cap diameter is filled in the pipeline for the shutoff pipeline, and be equipped with the shutoff head body at the pipeline overcoat, be used for fixed rubber end cap, the shutoff effect is better.
(2) The utility model discloses a plugging device of pipeline, stop bolt are used for fixed shutoff head body, prevent that the shutoff head body from droing from the pipeline, also can prevent simultaneously that rubber plug from not plugging up tightly and droing in the follow pipeline.
(3) The utility model discloses a plugging device of pipeline, rubber end cap have the tapering, are convenient for fill in the pipeline with rubber end cap, can guarantee the leakproofness simultaneously.
(4) The utility model discloses a plugging device of pipeline, jackscrew bolt are used for further impelling the rubber end cap in to the pipeline to with rubber end cap rigidity, further strengthen sealed effect.
(5) The utility model discloses a plugging device of pipeline, gasket are used for protecting the rubber end cap not receive the damage of jackscrew bolt, prolong the life of rubber end cap.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1. a pipeline; 2. a plugging head body; 3. a stop bolt; 4. a rubber plug; 5. a gasket; 6. a jackscrew bolt.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
The plugging device for the pipeline of the embodiment is shown in fig. 1, and comprises a plugging head body 2 and a rubber plugging head 4, wherein the plugging head body 2 is sleeved outside the end of the pipeline 1, and the inner diameter of the plugging head body 2 is slightly larger than the outer diameter of the pipeline 1; the rubber plug 4 is arranged between the plug body 2 and the pipeline 1, the outer diameter of one end of the rubber plug is smaller than the inner diameter of the pipeline 1, and the outer diameter of the other end of the rubber plug is larger than the inner diameter of the pipeline 1 and smaller than the inner diameter of the plug body 2.
The one end that rubber end cap 4 is less than the internal diameter of pipeline 1 inserts in the pipeline 1, can not continue to remove until the tight stopper of rubber end cap 4, again with the cover of shutoff head body 2 cover establish pipeline 1 outside, seted up one or more mounting hole on the lateral wall of shutoff head body 2, all installed stop bolt 3 on every mounting hole. The stop bolt 3 is used for fixing the plugging head body 2, preventing the plugging head body 2 from falling off from the pipeline 1, and simultaneously preventing the rubber plugging head 4 from falling off from the pipeline 1 without being plugged.
The utility model discloses shutoff pipeline 1 that can be quick, easy dismounting, the shutoff is effectual simultaneously, is applicable to various types of pipelines, the utility model discloses do not carry out the processing operation to the pipeline, can not change the original shape of pipeline, be particularly useful for thin-walled pipeline, just the utility model discloses the preparation is also comparatively simple and convenient.
Example 2
The basic structure of the plugging device for the pipeline of the embodiment is the same as that of the embodiment 1, and the differences and improvements are that: as shown in fig. 1, the rubber plug 4 has a taper, and is in a conical or truncated cone shape, so that the smaller diameter end of the rubber plug 4 can be conveniently plugged into the pipeline 1, and the pipeline 1 can be conveniently plugged.
The taper angle range of the rubber plug 4 is 30-90 degrees, if the taper angle of the rubber plug 4 is too small, the end with the smaller diameter of the rubber plug 4 is not easily plugged into the pipeline 1, and if the taper angle of the rubber plug 4 is too large, the sealing performance between the rubber plug 4 and the pipeline 1 is poor, and the rubber plug 4 is easily dropped from the pipeline 1. Therefore, in the embodiment, the preferable taper angle of the rubber plug 4 is 60 °, so that the rubber plug 4 is easily plugged into the pipeline 1, and meanwhile, the rubber plug 4 is ensured not to fall off from the pipeline 1, so that the sealing performance is ensured, and the plugging effect is enhanced.
Example 3
The basic structure of the plugging device for the pipeline of the embodiment is the same as that of the embodiment 2, and the differences and improvements are as follows: as shown in fig. 1, the shape of the plug body 2 matches the shape of the pipe 1, so that the plug body 2 can be conveniently installed on the pipe 1.
In this embodiment, the pipe 1 is a cylindrical pipe, so the plugging head body 2 is a cylinder, the vertical cross section of the plugging head body 2 is a "U" shape, the plugging head body 2 is sleeved on the outer end face of the pipe 1, and the inner diameter of the plugging head body 2 is slightly larger than the outer diameter of the pipe 1 and is matched with the shape of the pipe 1.
Example 4
The basic structure of the plugging device for the pipeline of the embodiment is the same as that of the embodiment 3, and the basic structure is different and improved in that: as shown in fig. 1, one or more mounting holes are formed in the bottom of the plugging head body 2, and each mounting hole is provided with a jackscrew bolt 6.
In this embodiment, the bottom of the plug body 2 is provided with a mounting hole and a jackscrew bolt 6. The jackscrew bolt 6 is used for further propelling the rubber plug 4 into the pipeline 1, and fixes the position of the rubber plug 4, so that the sealing effect is further enhanced, and the plugging effect is enhanced.
Example 5
The basic structure of the plugging device for the pipeline of the embodiment is the same as that of the embodiment 4, and the differences and improvements are as follows: as shown in fig. 1, a gasket 5 is arranged on a contact surface between the rubber plug 4 and the plug body 2, the rubber plug 4 is made of rubber, the jackscrew bolt 6 is made of alloy, the jackscrew bolt 6 is used for further pushing the rubber plug 4 into the pipeline 1, and the contact part between the rubber plug 4 and the jackscrew bolt 6 is worn after long-term use, so that the gasket 5 is used for protecting the rubber plug 4, and the service life of the rubber plug 4 is greatly prolonged.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. The pipeline plugging device comprises a plugging head body (2), wherein the plugging head body (2) is sleeved on the outer side of the end part of a pipeline (1), one or more mounting holes are formed in the side wall of the plugging head body (2), and a stop bolt (3) is mounted on each mounting hole; the method is characterized in that: the sealing plug is characterized by further comprising a rubber plug (4), wherein the rubber plug (4) is arranged between the sealing plug body (2) and the pipeline (1), the outer diameter of one end of the rubber plug is smaller than the inner diameter of the pipeline (1), and the outer diameter of the other end of the rubber plug is larger than the inner diameter of the pipeline (1) and smaller than the inner diameter of the sealing plug body (2).
2. The device according to claim 1, wherein: the rubber plug (4) is conical or truncated cone-shaped.
3. A pipeline plugging device according to claim 2, wherein: the taper angle range of the rubber plugs (4) is 30-90 degrees.
4. A pipeline plugging device according to claim 3, wherein: and a gasket (5) is arranged on the contact surface between the rubber plug (4) and the plug body (2).
5. A device according to any one of claims 1 to 4, wherein: the shape of the plugging head body (2) is matched with that of the pipeline (1).
6. The device according to claim 5, wherein: the vertical section of the plugging head body (2) is U-shaped.
7. The device according to claim 6, wherein: one or more mounting holes are formed in the bottom of the plugging head body (2), and a jackscrew bolt (6) is mounted on each mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546308.1U CN214331877U (en) | 2021-03-15 | 2021-03-15 | Plugging device of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546308.1U CN214331877U (en) | 2021-03-15 | 2021-03-15 | Plugging device of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331877U true CN214331877U (en) | 2021-10-01 |
Family
ID=77888696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120546308.1U Active CN214331877U (en) | 2021-03-15 | 2021-03-15 | Plugging device of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111458A (en) * | 2022-05-20 | 2022-09-27 | 河北冶金建设集团有限公司 | Pipeline sealing device with adjustable pipe diameter and used for pipeline hydrostatic test |
-
2021
- 2021-03-15 CN CN202120546308.1U patent/CN214331877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111458A (en) * | 2022-05-20 | 2022-09-27 | 河北冶金建设集团有限公司 | Pipeline sealing device with adjustable pipe diameter and used for pipeline hydrostatic test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214331877U (en) | Plugging device of pipeline | |
| CN201650366U (en) | Bottle type compressed natural gas underground storage well | |
| CN218152949U (en) | Mining gas collector assembly | |
| CN212455940U (en) | Plugging device for PVC pipeline port | |
| CN210920475U (en) | Double-layer protective high-pressure oil pipe capable of steering | |
| CN209725530U (en) | A kind of rubber lining pipe fitting high pressure seal structure | |
| CN202300275U (en) | Metal sealing structure of well mouth | |
| CN203442341U (en) | Seal ring for through-wall galvanized pipe | |
| CN213068109U (en) | Valve pipe fitting detection device | |
| CN206786228U (en) | A kind of gas pipeline sealing device | |
| CN219828145U (en) | Plug structure for plugging pipe orifice of inspection well | |
| CN205504068U (en) | Ball valve | |
| CN204254145U (en) | Gas steel pipeline band gas plugging device | |
| CN220957877U (en) | Mortise and tenon type motor oil filler | |
| CN116374937B (en) | Self-balancing sealing cover anti-breaking mechanism for oil filling riser | |
| CN214197659U (en) | Anti-slip structure for highly corrosion-resistant nodular cast iron pipe and nodular cast iron pipe | |
| CN211902043U (en) | Oil field pipeline plug | |
| CN215718614U (en) | Water closing system for drilling and grouting construction | |
| CN219809216U (en) | Oil cylinder cap for multiple sealing oil cylinder | |
| CN216555772U (en) | Sponge city underground piping erection is with connector head of high leakproofness | |
| CN203868591U (en) | Oil pipe orifice blocking device high in practicability | |
| CN203836458U (en) | T-joint with internal threads | |
| CN206539816U (en) | A kind of coiled tubing nitrogen plug | |
| CN216344510U (en) | Anti-seepage device for water supply and drainage pipes in building engineering | |
| CN210600619U (en) | Quick connector for fish tank drain pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |