CN220037847U - Disposable plugging device for water supply pipeline - Google Patents
Disposable plugging device for water supply pipeline Download PDFInfo
- Publication number
- CN220037847U CN220037847U CN202321448246.6U CN202321448246U CN220037847U CN 220037847 U CN220037847 U CN 220037847U CN 202321448246 U CN202321448246 U CN 202321448246U CN 220037847 U CN220037847 U CN 220037847U
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- China
- Prior art keywords
- water supply
- wall
- ring
- way bearing
- sealing ring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a disposable plugging device for a water supply pipeline, which relates to the technical field of water pipe installation and comprises a plug, a sealing ring for sealing the joint of the plug and the inner wall of the water supply pipeline, and an extension mechanism for fixing the sealing ring, wherein the extension mechanism comprises a one-way bearing, a rotating block sleeved outside the one-way bearing, a connecting rod rotationally connected to the outer wall of the rotating block, and a supporting plate rotationally connected to one end of the connecting rod. According to the utility model, the sealing ring is driven by the plug to be installed in the water supply pipeline, then the stretching mechanism is placed in the water supply pipeline, the polygonal driving block is driven by a spanner to rotate by manpower, the polygonal driving block drives the one-way bearing to rotate to one side, the one-way bearing drives the rotating block to rotate, the rotating block drives the plurality of connecting rods to be connected with the sealing ring through the supporting plates, the plurality of supporting plates can enable the sealing ring to be clung to the joint of the plug and the water supply pipeline, and the sealing performance of the water supply pipeline is high.
Description
Technical Field
The utility model relates to the technical field of water pipe installation, in particular to a disposable plugging device for a water supply pipeline.
Background
Water supply pipeline plugging is a temporary measure aimed at stopping water flow in a pipeline to carry out maintenance, replacement or inspection work, and various pipeline plugging technologies and materials are adopted, and proper pipeline plugging technologies and materials are very important to ensure the success and safety of plugging operation;
the plugging device of the existing water supply pipeline is sealed through the plug and the sealing ring, but the sealing ring can deform after being used for a long time, so that gaps are easy to appear at the joint of the sealing ring and the water supply pipeline, and the water supply pipeline is leaked, so that the problem is solved, and the disposable plugging device for the water supply pipeline is provided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a disposable plugging device for a water supply pipeline, which is designed for the disposable plugging device for the water supply pipeline and solves the problem of easy leakage.
The aim of the utility model is realized by the following technical scheme:
a disposable occlusion device for a water supply line, comprising:
the sealing device comprises a plug, a sealing ring for sealing the joint of the plug and the inner wall of the water supply pipe, and an extension mechanism for fixing the sealing ring;
the stretching mechanism comprises a one-way bearing, a rotating block sleeved outside the one-way bearing, a connecting rod rotationally connected to the outer wall of the rotating block and a supporting plate rotationally connected to one end of the connecting rod, the one-way bearing comprises an outer ring and an inner ring, one side surface of the outer ring of the one-way bearing is fixedly connected with a polygonal driving block, one end of the polygonal driving block extends outside the rotating block, and the polygonal driving block drives the rotating block to rotate through the outer ring of the one-way bearing;
the rotating block drives the connecting rod to extend and drives the supporting plate to be connected with the inner wall of the sealing ring.
In the above summary, further, the seal ring includes an inner ring and an outer ring, an annular groove for clamping at the end of the water supply pipe is connected between the inner ring and the outer ring, the inner ring is used for sealing the joint between the plug and the inner wall of the water supply pipe, and the outer ring is used for connecting with the outer wall of the water supply pipe.
In the above summary, further, a connection frame for fixing a sealing ring is disposed outside the water supply pipe, the connection frame is composed of two semicircular rings, and the two semicircular rings are fixed by bolts.
In the above summary, further, both ends of the connecting rod are connected with connecting shafts, and both ends of the connecting rod are respectively connected with the outer wall of the rotating block and one end of the supporting plate in a rotating way through the connecting shafts.
In the above summary, further, an outer ring of the one-way bearing is fixedly connected with an inner wall of the rotating block.
In the above summary, further, the polygonal driving block has a hexagonal structure.
The beneficial effects of the utility model are as follows:
according to the utility model, the sealing ring is driven by the plug to be installed in the water supply pipeline, then the stretching mechanism is placed in the water supply pipeline, the polygonal driving block is driven by a spanner to rotate by manpower, the polygonal driving block drives the one-way bearing to rotate to one side, the one-way bearing drives the rotating block to rotate, the rotating block drives the plurality of connecting rods to be connected with the sealing ring through the supporting plates, the plurality of supporting plates can enable the sealing ring to be clung to the joint of the plug and the water supply pipeline, and the sealing performance of the water supply pipeline is high.
Drawings
FIG. 1 is a schematic overall cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a supporting plate connecting structure according to an embodiment of the present utility model;
FIG. 3 is a schematic overall cross-sectional view of a second embodiment of the present utility model;
FIG. 4 is a schematic diagram of a connection structure of a second connection frame according to the embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a second seal ring according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of the overall front structure of the turning block of the present utility model;
fig. 7 is a schematic view of the overall rear structure of the rotary block according to the present utility model.
In the figure, a 1-water supply pipe, a 2-plug, a 201-sealing ring, a 202-connecting frame, a 3-rotating block, a 301-connecting rod, a 302-supporting plate, a 303-polygonal driving block and a 304-unidirectional bearing are arranged.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
Embodiment one:
referring to fig. 1-3, a disposable plugging device for a water supply pipe 1 comprises a plug 2 and a sealing ring 201;
the water supply pipe 1 is internally provided with a plug 2, the joint of the plug 2 and the inner wall of the water supply pipe 1 is connected with a sealing ring 201, the water supply pipe 1 is internally provided with an extension mechanism for fixing the sealing ring 201, the extension mechanism comprises a one-way bearing 304, a rotating block 3 sleeved outside the one-way bearing 304, a connecting rod 301 rotationally connected to the outer wall of the rotating block 3 and a supporting plate 302 rotationally connected to one end of the connecting rod 301, the one-way bearing 304 comprises an outer ring and an inner ring, one side surface of the outer ring of the one-way bearing 304 is fixedly connected with a polygonal driving block 303, the plug 2 drives the sealing ring 201 to be installed inside the water supply pipe 1 during installation firstly, then the extension mechanism is placed in the water supply pipe 1, then the polygonal driving block 303 is driven to rotate through a manual rotating wrench, the outer ring of the polygonal driving block 303 drives the one-way bearing 304 to rotate, the rotating block 3 rotates the connecting rods 301 to enable each supporting plate 302 to drive the sealing ring 201 to be clung to the inner wall of the water supply pipe 1, and the outer ring is prevented from rotating backwards through the one-way bearing 304, so that the one-way bearing 304 is locked, and leakage cannot occur.
Embodiment two:
the sealing ring 201 comprises an inner ring and an outer ring, an annular groove used for clamping the tail end of the water supply pipe 1 is connected between the inner ring and the outer ring, the inner ring is used for sealing the joint between the plug 2 and the inner wall of the water supply pipe 1, the outer ring is used for being connected with the outer wall of the water supply pipe 1, a connecting frame 202 used for fixing the sealing ring 201 is arranged outside the water supply pipe 1, the connecting frame 202 is composed of two semicircular rings, the two semicircular rings are fixed through bolts, the sealing ring 201 is clamped at one end of the water supply pipe 1 through the annular groove when the sealing ring 201 is installed, the inner ring is connected with the joint between the plug 2 and the inner wall of the water supply pipe 1, the outer ring is installed to the outer wall of the water supply pipe 1, the inner ring is tightly attached to the inner wall of the water supply pipe 1 through an extension mechanism, then the two semicircular rings of the connecting frame 202 are installed on the outer ring through manual rotation bolts, the outer wall and the inner wall of the pipeline can be sealed simultaneously, the sealing effect of the water supply pipe 1 is good, and leakage cannot occur.
The working principle is as follows; the device is firstly installed, the plug 2 is used for driving the sealing ring 201 to be installed inside the water supply pipe 1, then the stretching mechanism is placed in the water supply pipe 1, then the polygonal driving block 303 is driven to rotate through the manual rotating wrench, the polygonal driving block 303 is used for driving the outer ring of the one-way bearing 304 to rotate, the rotating block 3 is rotated to enable the connecting rods 301 to stretch, each supporting plate 302 is used for driving the sealing ring 201 to be tightly attached to the inner wall of the water supply pipe 1, the outer ring is prevented from rotating backwards after being rotated through the one-way bearing 304, the one-way bearing 304 is locked, the sealing ring 2 is high in tightness with the inner wall of the water supply pipe 1, leakage does not occur, the sealing ring 201 is clamped at one end of the water supply pipe 1 through the annular groove when the sealing ring 201 is installed, the inner ring is connected with the joint of the plug 2 and the inner wall of the water supply pipe 1, the outer ring is installed to the outer wall of the water supply pipe 1, the inner ring is tightly attached to the inner wall of the water supply pipe 1 through the stretching mechanism, then the two semi-rings of the connecting frame 202 are manually installed on the outer ring, and then the two semi-rings 202 are fixedly fastened on the outer ring through the manual rotating bolts, and the sealing ring is prevented from leaking to the inner wall of the water supply pipe 1.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. A disposable plugging device for a water supply line, comprising:
the sealing device comprises a plug, a sealing ring for sealing the joint of the plug and the inner wall of the water supply pipe, and an extension mechanism for fixing the sealing ring;
the stretching mechanism comprises a one-way bearing, a rotating block sleeved outside the one-way bearing, a connecting rod rotationally connected to the outer wall of the rotating block and a supporting plate rotationally connected to one end of the connecting rod, the one-way bearing comprises an outer ring and an inner ring, one side surface of the outer ring of the one-way bearing is fixedly connected with a polygonal driving block, one end of the polygonal driving block extends outside the rotating block, and the polygonal driving block drives the rotating block to rotate through the outer ring of the one-way bearing;
the rotating block drives the connecting rod to extend and drives the supporting plate to be connected with the inner wall of the sealing ring.
2. The disposable plugging device for water supply pipelines according to claim 1, wherein,
the sealing ring comprises an inner ring and an outer ring, an annular groove used for being clamped at the tail end of the water supply pipe is connected between the inner ring and the outer ring, the inner ring is used for sealing the joint of the plug and the inner wall of the water supply pipe, and the outer ring is used for being connected with the outer wall of the water supply pipe.
3. The disposable plugging device for water supply pipelines according to claim 1, wherein,
the water supply pipe is provided with a connecting frame for fixing the sealing ring, the connecting frame is composed of two semicircular rings, and the two semicircular rings are fixed through bolts.
4. The disposable plugging device for water supply pipelines according to claim 1, wherein,
the both ends of connecting rod all are connected with the connecting axle, the both ends of connecting rod all rotate with the outer wall of turning block and the one end of backup pad respectively through the connecting axle and be connected.
5. The disposable plugging device for water supply pipelines according to claim 2, wherein,
the outer ring of the one-way bearing is fixedly connected with the inner wall of the rotating block.
6. The disposable plugging device for water supply pipelines according to claim 1, wherein,
the polygonal driving block is of a hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321448246.6U CN220037847U (en) | 2023-06-08 | 2023-06-08 | Disposable plugging device for water supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321448246.6U CN220037847U (en) | 2023-06-08 | 2023-06-08 | Disposable plugging device for water supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037847U true CN220037847U (en) | 2023-11-17 |
Family
ID=88735927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321448246.6U Active CN220037847U (en) | 2023-06-08 | 2023-06-08 | Disposable plugging device for water supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037847U (en) |
-
2023
- 2023-06-08 CN CN202321448246.6U patent/CN220037847U/en active Active
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