CN219994747U - Quick plugging device under water of drainage pipe - Google Patents
Quick plugging device under water of drainage pipe Download PDFInfo
- Publication number
- CN219994747U CN219994747U CN202321248207.1U CN202321248207U CN219994747U CN 219994747 U CN219994747 U CN 219994747U CN 202321248207 U CN202321248207 U CN 202321248207U CN 219994747 U CN219994747 U CN 219994747U
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- Prior art keywords
- supporting
- fixedly connected
- plugging device
- pipeline
- sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 25
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 10
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 10
- 241001247986 Calotropis procera Species 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
An underwater quick plugging device for a drainage pipeline comprises a supporting mechanism and a plugging mechanism; the supporting mechanism comprises a supporting sleeve, two ends of the supporting sleeve are respectively connected with a supporting screw rod in a threaded manner, and the outer side surface of the supporting sleeve is fixedly connected with a connecting screw rod; the plugging mechanism comprises a cover plate, and the center of the cover plate is fixedly connected with a connecting sleeve in threaded connection with the connecting screw. According to the utility model, the support screw of the plugging mechanism is adjusted to form an inner support in the pipeline, and the butadiene rubber gasket at the end part of the support screw can protect the pipeline from being damaged; the connecting sleeve of the plugging mechanism is connected with the connecting screw rod of the supporting mechanism, the hexagonal bolt is screwed down to rapidly complete the plugging of the pipeline, and the nitrile rubber ring and the nitrile rubber bushing can prevent water leakage; the underwater quick plugging device for the drainage pipeline is stable and firm in plugging the pipeline, safe and quick, and can be quickly disassembled after construction is completed, so that the device can be recycled.
Description
Technical Field
The utility model relates to the technical field of pipeline fittings, in particular to an underwater quick plugging device for a drainage pipeline.
Background
In the current municipal diversion, newly-built access and rush-repair processes related to urban pipeline engineering, temporary plugging operation is often required to be carried out on the pipelines in operation in order to reduce adverse effects on use of other users. Under normal conditions, the pipeline blocking air bag is used for cutting off water from the part of the water carrying pipeline, the pipeline blocking air bag is inflated by using the pipeline blocking air made of high-quality rubber through an inflation method, when the gas pressure in the water blocking air bag reaches the specified requirement, the water blocking air bag fills the whole section of the pipeline, water leakage is blocked by using the friction force generated by the wall of the pipeline blocking air bag and the pipeline, and the water flow is rapidly blocked by inflation in the target pipe section, so that the purpose of no water leakage is achieved. But pipeline shutoff gasbag is often used for the shutoff of small-size pipeline, and the too big pipeline effect of shutoff is not ideal, and pipeline shutoff gasbag still needs monitor atmospheric pressure constantly, needs to supplement when atmospheric pressure is too low, when atmospheric pressure is too high, probably causes the gasbag explosion, takes place the potential safety hazard.
In order to solve the technical problem, CN205842090U discloses a pipe plug, a knob is screwed to press a sealing cover 3 to move towards a fixed disc 1, an O-ring 2 expands along the diameter direction under the extrusion of a rounded conical ring, and further deforms after contacting the inner wall of a pipe 5, so that the inner wall of the pipe 5 is firmly propped against, and the fixation and sealing of the plug are realized. However, in the process of screwing the knob, if a worker screws with only hand force, the screw is easily not tight, resulting in poor sealing effect of the plug.
Disclosure of Invention
The utility model aims to solve the problem of poor sealing effect of a pipeline plug in the prior art, and provides an underwater quick plugging device for a drainage pipeline, which comprises a supporting mechanism and a plugging mechanism;
the supporting mechanism comprises a supporting sleeve, two ends of the supporting sleeve are respectively connected with a supporting screw in a threaded manner, and the outer side surface of the supporting sleeve is fixedly connected with a connecting screw;
the plugging mechanism comprises a cover plate, and the center of the cover plate is fixedly connected with a connecting sleeve in threaded connection with the connecting screw.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: and one ends of the two supporting screws, which are far away from the supporting sleeve, are fixedly connected with butadiene rubber gaskets.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: and the outer side surfaces of the two supporting screws are fixedly connected with adjusting rings.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: the outer side surface of the adjusting ring is fixedly connected with a handle.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: the support sleeve is fixedly sleeved with a fixing ring fixedly connected with the connecting screw rod.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: the outside of fixed ring is equipped with the plane connection platform, the plane connection platform with connecting screw rod fixed connection.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: the inner lining cylinder barrel is fixedly connected to one side, connected with the connecting sleeve, of the cover plate, the nitrile rubber bushing is fixedly connected to the outer side face of the inner lining cylinder barrel and one side, connected with the cover plate, of the cover plate, and the two nitrile rubber bushings are connected.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: and a plurality of nitrile rubber rings are fixedly connected to the outer surface of the nitrile rubber bushing.
As a further optimization of the underwater quick plugging device for the drainage pipeline, the utility model: the cover plate is provided with a hexagonal nut coaxial with the connecting screw rod, and the hexagonal nut and the connecting sleeve are positioned on two sides of the cover plate.
Compared with the prior art, the utility model has the following beneficial effects: the supporting screw rod of the plugging mechanism is adjusted to form an inner support in the pipeline, and the butadiene rubber gasket at the end part of the supporting screw rod can protect the pipeline from being damaged; the connecting sleeve of the plugging mechanism is connected with the connecting screw of the supporting mechanism, the hexagonal bolt is screwed down to rapidly complete pipeline plugging, and the nitrile rubber ring and the nitrile rubber bushing can prevent water leakage. The underwater quick plugging device for the drainage pipeline is stable and firm in plugging the pipeline, safe and quick, and can be quickly disassembled after construction is completed, so that the device can be recycled. The underwater quick plugging device for the drainage pipeline has the advantages of simple structure, convenient operation and no need of air supply and power supply equipment, so that the device is not only suitable for a dry environment, but also suitable for an underwater environment.
Drawings
FIG. 1 is a schematic diagram of the structure of a quick plugging device under water for a drainage pipeline;
FIG. 2 is a schematic structural view of a support mechanism for an underwater quick plugging device for a drainage pipeline;
FIG. 3 is a schematic structural view of a plugging mechanism of the underwater quick plugging device for drainage pipelines;
FIG. 4 is a side view of a quick plugging device under water for a drain pipeline according to the present utility model;
reference numerals: 1. the nut comprises a supporting sleeve, 2, a supporting screw, 3, a connecting screw, 4, a cover plate, 5, a connecting sleeve, 6, a lining cylinder barrel, 7, a butadiene rubber gasket, 8, an adjusting ring, 9, a handle, 10, a fixing ring, 11, a nitrile rubber bushing, 12, a nitrile rubber ring, 13 and a hexagonal nut.
Detailed Description
The technical solutions of the present utility model are further described in detail below with reference to specific embodiments, and the portions of the present utility model that are not specifically described and disclosed in the following embodiments should be understood as the prior art that is or should be known to those skilled in the art.
As shown in fig. 1, the underwater quick plugging device for the drainage pipeline comprises a supporting mechanism extending into the drainage pipeline and a plugging mechanism for plugging the pipe orifice of the drainage pipeline.
As shown in fig. 2, the supporting mechanism comprises a supporting sleeve 1, two ends of the supporting sleeve 1 are respectively connected with a supporting screw rod 2 in a threaded manner, drainage pipelines with different pipe diameters can be applied by rotating the supporting screw rods 2, the outer side surface of the supporting sleeve 1 is fixedly connected with a connecting screw rod 3, and the supporting mechanism is connected with the plugging mechanism through the connecting screw rod 3.
As shown in fig. 3, the plugging mechanism comprises a cover plate 4, a connecting sleeve 5 in threaded connection with the connecting screw 3 is fixedly connected to the center of the cover plate 4, and the connecting sleeve 5 is fixedly connected with the connecting screw 3 through a knob cover plate 4.
The two supporting screw rods 2 are fixedly connected with the butadiene rubber gaskets 7 at one end far away from the supporting sleeve 1, the cold resistance, the wear resistance and the elasticity of butadiene rubber are particularly excellent, and when the supporting screw rods 2 tightly prop against the inner wall of the drainage pipeline, the butadiene rubber gaskets 7 protect the inner wall of the drainage pipeline from being damaged by the supporting screw rods 2.
The outer side faces of the two supporting screws 2 are welded with adjusting rings 8, the adjusting rings 8 are not connected with the supporting sleeve 1, the adjusting rings 8 drive the supporting screws 2 to move through screwing the adjusting rings 8, and the two supporting screws are applicable to drainage pipelines with different pipe diameters.
The outer side surface of the adjusting ring 8 is fixedly connected with the handle 9, and when a worker operates, the handle 9 is held to rotate, so that the adjusting ring 8 is driven to rotate, and the labor is saved.
The support sleeve 1 is fixedly sleeved with the fixing ring 10, and the fixing ring 10 and the support sleeve 1 are welded together to prevent the fixing ring 10 from shaking.
The outside of solid fixed ring 10 is equipped with the plane and connects the platform, with connecting screw 3 welding on the plane connection bench, reduces the welded degree of difficulty, and welded more firm.
As shown in fig. 4, when a large number of drainage pipelines with the same pipe diameter are required to be plugged, a lining cylinder 6 is fixedly connected to one side, connected with the connecting sleeve 5, of the cover plate 4, the outer wall of the lining cylinder 6 is attached to the inner wall of the drainage pipeline, and the plugging effect is improved.
The nitrile rubber bushing 11 is fixedly connected to the outer side face of the lining cylinder 6 and one side of the cover plate 4, the nitrile rubber has good water resistance, air tightness and good bonding performance, the two nitrile rubber bushings 11 are connected, the cover plate 4 is rotated, the nitrile rubber bushing 11 is tightly connected with a pipeline opening of a blocked pipeline, and pipeline blocking is more stable and firm.
The nitrile rubber bushing 11 is fixedly connected with a plurality of nitrile rubber rings 12 on the outer surface, the rotary cover plate 4 deforms the nitrile rubber rings 12, so that the plugging device is more compact and water-proof.
The cover plate 4 is provided with the hexagon nut 13 coaxial with the connecting screw rod 3, the hexagon nut 13 and the connecting sleeve 5 are positioned on two sides of the cover plate 4, and the hexagon nut 13 is screwed by a wrench, so that the cover plate 4, the nitrile rubber bushing 11 and the nitrile rubber ring 12 are more tightly connected with the pipeline mouth to be plugged, and the plugging effect is further improved.
The utility model relates to a specific implementation mode of an underwater quick plugging device for a drainage pipeline.
1. And installing an underwater quick plugging device for a drainage pipeline.
Firstly, holding the connecting screw rod 3 by one hand, and placing the supporting mechanism into a drainage pipeline; next, the other hand rotates the handle 9 to drive the adjusting ring 8 to rotate, so as to drive the supporting screw rod 2 to move, and the butadiene rubber gasket 7 on the supporting screw rod 2 is propped against the inner wall of the drainage pipeline; then, the cover plate 4 is rotated to fixedly connect the connecting sleeve 5 of the plugging mechanism with the connecting screw 3; finally, the hexagonal nut 13 is screwed by a wrench, so that the cover plate 4, the nitrile rubber bushing 11 and the nitrile rubber ring 12 are more tightly connected with the pipeline opening to be plugged, and the effect of plugging the drainage pipeline is achieved.
2. And (5) disassembling the underwater quick plugging device of the drainage pipeline.
When the construction work is completed, first, the hexagonal nut 13 is screwed with a wrench to separate the hexagonal nut 13 from the cover plate 4; then, the cover plate 4 is rotated to separate the connecting sleeve 5 from the connecting screw 3, and the plugging mechanism is taken out; finally, one hand holds the connecting screw 3, the other hand rotates the handle 9 to drive the adjusting ring 8 to rotate, thereby driving the supporting screw 2 to move, separating the butadiene rubber gasket 7 on the supporting screw 2 from the inner wall of the drainage pipeline, and taking out the supporting mechanism.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a quick plugging device under water of drainage pipe which characterized in that: comprises a supporting mechanism and a plugging mechanism; the supporting mechanism comprises a supporting sleeve (1), two ends of the supporting sleeve (1) are respectively connected with a supporting screw rod (2) in a threaded mode, and the outer side face of the supporting sleeve (1) is fixedly connected with a connecting screw rod (3);
the plugging mechanism comprises a cover plate (4), and a connecting sleeve (5) in threaded connection with the connecting screw (3) is fixedly connected to the center of the cover plate (4).
2. The underwater quick plugging device for a drainage pipeline as claimed in claim 1, wherein: one end of each supporting screw rod (2) far away from the supporting sleeve (1) is fixedly connected with a butadiene rubber gasket (7).
3. An underwater rapid plugging device for drainage pipelines as defined in claim 2, wherein: the outer side surfaces of the two supporting screws (2) are fixedly connected with adjusting rings (8).
4. A quick plugging device under water for a drain pipeline as defined in claim 3, wherein: the outer side surface of the adjusting ring (8) is fixedly connected with a handle (9).
5. The underwater quick plugging device for a drainage pipeline as claimed in claim 1, wherein: the support sleeve (1) is fixedly sleeved with a fixing ring (10) fixedly connected with the connecting screw rod (3).
6. The underwater quick plugging device for drainage pipelines as claimed in claim 5, wherein: the outer side of the fixed ring (10) is provided with a plane connection table which is fixedly connected with the connecting screw rod (3).
7. The underwater quick plugging device for a drainage pipeline as claimed in claim 1, wherein: one side that apron (4) and connecting sleeve (5) are connected fixedly connected with inside lining cylinder (6), the lateral surface of inside lining cylinder (6) and one side of apron (4) all fixedly connected with nitrile rubber bush (11), and two nitrile rubber bush (11) are connected.
8. The underwater quick plugging device for drainage pipelines as defined in claim 7, wherein: the outer surface of the nitrile rubber bushing (11) is fixedly connected with a plurality of nitrile rubber rings (12).
9. The underwater quick plugging device for a drainage pipeline as claimed in claim 1, wherein: the cover plate (4) is provided with a hexagonal nut (13) coaxial with the connecting screw rod (3), and the hexagonal nut (13) and the connecting sleeve (5) are positioned on two sides of the cover plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248207.1U CN219994747U (en) | 2023-05-23 | 2023-05-23 | Quick plugging device under water of drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248207.1U CN219994747U (en) | 2023-05-23 | 2023-05-23 | Quick plugging device under water of drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994747U true CN219994747U (en) | 2023-11-10 |
Family
ID=88616195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321248207.1U Active CN219994747U (en) | 2023-05-23 | 2023-05-23 | Quick plugging device under water of drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994747U (en) |
-
2023
- 2023-05-23 CN CN202321248207.1U patent/CN219994747U/en active Active
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