CN219933351U - Portable plugging mechanism for pipeline construction - Google Patents
Portable plugging mechanism for pipeline construction Download PDFInfo
- Publication number
- CN219933351U CN219933351U CN202320687099.1U CN202320687099U CN219933351U CN 219933351 U CN219933351 U CN 219933351U CN 202320687099 U CN202320687099 U CN 202320687099U CN 219933351 U CN219933351 U CN 219933351U
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- Prior art keywords
- arc
- plate
- pipeline
- assembly
- plugging mechanism
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a plugging mechanism for portable pipeline construction, which comprises: the compressing assembly is provided with arc-shaped side plates which realize reducing compression on the inner wall of the pipeline and are a plurality of in number; the action assembly drives the arc-shaped side plate of the compression assembly to change the diameter; and the sealing assembly is used for plugging the pipeline and is provided with a sealing gasket for plugging the pipeline. The plurality of arc side plates of the pressing assembly are pressed in the inner wall of the pipeline through the reducing of the action assembly to fix, and the sealing gasket of the sealing assembly plugs the pipeline.
Description
Technical Field
The utility model relates to a portable plugging mechanism for pipeline construction, and belongs to the technical field of pipeline plugging mechanisms.
Background
In pipeline transportation environments such as water supply, water drainage, heat supply, gas supply, long-distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and the like, a plurality of sections of pipelines are required to be transported to a construction site, and then the pipelines of each section are subjected to butt joint communication.
Before pipeline butt joint intercommunication, in order to protect the pipeline inner wall can not get into wearing and tearing by debris such as sand and stone in the construction environment, need plug up the pipeline mouth of pipe, and current adoption stake plugs up the pipeline and blocks up the mouth, although, can realize carrying out the shutoff with the pipeline, the stake is fixed for the whole size when realizing the shutoff, can not realize reducing and carry out the problem of shutoff to different diameter pipelines.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a portable plugging mechanism for pipeline construction.
The utility model is realized by the following technical scheme.
The utility model provides a plugging mechanism for portable pipeline construction, which comprises the following components:
the compressing assembly is provided with arc-shaped side plates which realize reducing compression on the inner wall of the pipeline and are a plurality of in number;
the action assembly drives the arc-shaped side plate of the compression assembly to change the diameter;
and the sealing assembly is used for plugging the pipeline and is provided with a sealing gasket for plugging the pipeline.
And a rubber ring is fixedly arranged on the excircle of the end part of the sealing gasket facing the pipe orifice of the pipeline.
The sealing assembly is also provided with a static circular plate, and the static circular plate is provided with a chute which faces the radial direction and is straight and an arc-shaped groove which expands outwards along the circumferential arc;
an arc supporting plate is fixed on the inner diameter surface of the arc side plate;
the action assembly comprises a sliding rod fixed with the arc-shaped supporting plate, and the sliding rod stretches into the sliding groove to be in sliding fit;
and the stress rod is in sliding fit with the arc-shaped groove on the static circular plate, and is contacted with the inner diameter of the arc-shaped supporting plate.
The sealing gasket is provided with a groove corresponding to the sliding groove and the arc-shaped groove of the static circular plate, so that the sliding rod and the stressed rod can displace.
And the stress rod and the sliding rod are provided with wear-resistant sleeves for improving wear resistance.
An annular outer plate is fixed at the end part of the static circular plate far away from the pipeline, and is provided with a threaded inner hole; the action assembly further comprises a torsion plate and an annular inner plate fixed on the torsion plate, wherein the annular inner plate is provided with external threads which are screwed with the threaded inner holes of the annular outer plate.
The torsion plate is provided with a torsion arc groove corresponding to the arc groove on the static circular plate for the force rod to extend into to be slidably arranged.
Damping patterns are arranged outside the torsion plate to increase friction force of a hand driving the torsion plate.
The utility model has the beneficial effects that: the plurality of arc side plates of the pressing assembly are pressed in the inner wall of the pipeline through the reducing of the action assembly to fix, and the sealing gasket of the sealing assembly plugs the pipeline.
Drawings
FIG. 1 is a schematic front view of the utility model in use;
FIG. 2 is a schematic front view in cross section of the present utility model;
FIG. 3 is a schematic diagram of the left side view of FIG. 1;
in the figure: 1-a compacting assembly; 11-arc-shaped side plates; 12-arc supporting plates; 13-a slide bar; 14-a stress rod; 2-a seal assembly; 21-static circular plate; 211-a chute; 22-sealing gasket; 23-an annular outer plate; 3-twisting the plate; 31-an annular inner plate; 32-arc grooves; 4-a wear-resistant sleeve; 5-pipeline.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1 to 3.
The utility model relates to a plugging mechanism for portable pipeline construction, which comprises the following components:
the compressing assembly 1 which is arranged on the sealing assembly 2 through the action assembly and can be used for reducing is arranged on the compressing assembly 1, the compressing assembly 1 is provided with a plurality of arc-shaped side plates 11, and the arc-shaped side plates 11 are used for reducing and compressing the inner wall of the pipeline 5 through the action assembly;
the sealing assembly 2 is provided with a sealing gasket 22, a rubber ring is fixedly arranged on the outer circle of the end part of the sealing gasket 22, which faces the pipe orifice of the pipeline 5, and the sealing gasket 22 is provided with the rubber ring to block the pipe orifice of the pipeline 5 for blocking.
The plurality of arc-shaped side plates 11 of the pressing assembly 1 are pressed in the inner wall of the pipeline 5 through the reducing of the action assembly to fix, the pipeline 5 is blocked by the rubber ring on the sealing gasket 22, and the problem that the fixed-size wood pile cannot block the pipelines with different diameters due to the fact that the diameter of the plurality of arc-shaped side plates 11 can be changed and the rubber ring on the sealing gasket 22 is used for blocking the pipelines with different diameters is solved.
The sealing component 2 is also provided with a static circular plate 21, and the static circular plate 21 is provided with a chute 211 which faces the radial direction and is straight and an arc-shaped groove which expands outwards along the circumferential arc;
an arc supporting plate 12 is fixed on the inner diameter surface of the arc side plate 11;
the action assembly comprises a sliding rod 13 fixed with the arc-shaped supporting plate 12, and the sliding rod 13 stretches into the sliding groove 211 to be in sliding fit;
the stress rod 14 is in sliding fit with the arc-shaped groove on the static circular plate 21, the stress rod 14 is in contact with the inner diameter of the arc-shaped supporting plate 12, and the wear-resistant sleeves 4 for improving the wear resistance are arranged on the stress rod 14 and the sliding rod 13;
when the force-bearing rod 14 moves in a counterclockwise circular arc on the arc groove of the static circular plate 21, the arc supporting plate 12 is expanded outwards in a linear reducing way by the force-bearing rod 14 against the inner diameter through limit fit of the sliding rod 13 and the sliding groove 211, when the force-bearing rod 14 moves in a clockwise circular arc way, the force-bearing rod 14 does not abut against the inner diameter of the arc supporting plate 12 any more, and the arc supporting plate 12 is reduced inwards in a linear way on the sliding groove 211 based on the sliding rod 13 to realize reducing inwards.
Grooves are formed in the sealing gasket 22 to correspond to the sliding grooves 211 and the arc grooves of the static circular plate 21, so that the sliding rod 13 and the stressed rod 14 can be displaced.
An annular outer plate 23 is fixed at the end part of the static circular plate 21 far away from the pipeline 5, and the annular outer plate 23 is provided with a threaded inner hole; the action assembly further comprises a torsion plate 3, an annular inner plate 31 is fixed on the torsion plate 3, the annular inner plate 31 is provided with external threads and screwed with the threaded inner hole of the annular outer plate 23, a torsion arc groove 32 corresponding to the arc groove on the static circular plate 21 is arranged on the torsion plate 3 for enabling the stress rod 14 to extend into the slidable installation, and when the torsion plate 3 drives the annular inner plate 31 to rotate with the annular outer plate 23, the stress rod 14 performs outward expansion arc movement along the torsion arc groove 32 and the arc groove of the static circular plate 21 to be outward expanded against the arc supporting plate 12.
Damping patterns are arranged outside the torsion plate 3 to increase friction force of a hand driving the torsion plate 3.
Claims (8)
1. Portable pipeline construction is with shutoff mechanism, its characterized in that includes:
the compressing assembly (1) is provided with arc-shaped side plates (11) which realize reducing compression on the inner wall of the pipeline (5) and are a plurality of in number;
the action assembly drives the arc-shaped side plate (11) of the compression assembly (1) to change diameter;
and a sealing assembly (2) for plugging the pipeline (5), wherein the sealing assembly (2) is provided with a sealing gasket (22) for plugging the pipeline (5).
2. The portable pipe construction plugging mechanism according to claim 1, wherein: a rubber ring is fixedly arranged on the excircle of the end part of the sealing gasket (22) facing the pipe orifice of the pipeline (5).
3. The portable pipe construction plugging mechanism according to claim 1, wherein: the sealing assembly (2) further comprises a static circular plate (21), wherein the static circular plate (21) is provided with a chute (211) which faces the radial direction and is straight and an arc-shaped groove which expands outwards along the circumferential arc;
an arc supporting plate (12) is fixed on the inner diameter surface of the arc side plate (11);
the action assembly comprises a sliding rod (13) fixed with the arc-shaped supporting plate (12), and the sliding rod (13) stretches into the sliding groove (211) to be in sliding fit;
and a force-bearing rod (14) which is slidably matched with the arc-shaped groove on the static circular plate (21), wherein the force-bearing rod (14) is contacted with the inner diameter of the arc-shaped supporting plate (12).
4. The portable pipe construction plugging mechanism according to claim 1, wherein: grooves are formed in the sealing gasket (22) and correspond to the sliding grooves (211) and the arc-shaped grooves of the static circular plate (21), and the sliding rod (13) and the stress rod (14) are displaced.
5. A portable pipe construction plugging mechanism according to claim 3 wherein: the stress rod (14) and the sliding rod (13) are provided with a wear-resistant sleeve (4) for improving wear resistance.
6. A portable pipe construction plugging mechanism according to claim 3 wherein: an annular outer plate (23) is fixed at the end part of the static circular plate (21) far away from the pipeline (5), and the annular outer plate (23) is provided with a threaded inner hole; the action assembly further comprises a torsion plate (3) and an annular inner plate (31) fixed on the torsion plate (3), wherein the annular inner plate (31) is provided with external threads which are screwed with the threaded inner holes of the annular outer plate (23).
7. The portable piping work plugging mechanism of claim 6, wherein: the torsion plate (3) is provided with a torsion arc groove (32) corresponding to the arc groove on the static circular plate (21) for the force-bearing rod (14) to extend into and be slidably arranged.
8. The portable pipe construction plugging mechanism according to claim 6 or 7, wherein: damping patterns for increasing friction force are arranged outside the torsion plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687099.1U CN219933351U (en) | 2023-03-31 | 2023-03-31 | Portable plugging mechanism for pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320687099.1U CN219933351U (en) | 2023-03-31 | 2023-03-31 | Portable plugging mechanism for pipeline construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933351U true CN219933351U (en) | 2023-10-31 |
Family
ID=88503426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320687099.1U Active CN219933351U (en) | 2023-03-31 | 2023-03-31 | Portable plugging mechanism for pipeline construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933351U (en) |
-
2023
- 2023-03-31 CN CN202320687099.1U patent/CN219933351U/en active Active
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| GR01 | Patent grant |