CN217422610U - Temporary plugging tool for pipeline - Google Patents
Temporary plugging tool for pipeline Download PDFInfo
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- CN217422610U CN217422610U CN202221046572.XU CN202221046572U CN217422610U CN 217422610 U CN217422610 U CN 217422610U CN 202221046572 U CN202221046572 U CN 202221046572U CN 217422610 U CN217422610 U CN 217422610U
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- nut
- sealing ball
- elastic sealing
- screw rod
- pipeline
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Abstract
The utility model discloses an interim shutoff instrument of pipeline, it includes: a screw; the elastic sealing ball is sleeved on the screw rod; the limiting piece is arranged on the screw rod and is positioned on one side of the elastic sealing ball; and the extrusion nut is in threaded connection with the screw rod, and is positioned on one side of the elastic sealing ball back to the limiting part. The utility model discloses in through rotating the screw rod makes extrusion nut is relative follow when the screw rod pivoted the screw rod removes, with the extrusion elasticity sealing ball makes elasticity sealing ball is extruded gradually and expands to the inner wall of laminating in the pipeline to the realization is to the shutoff of pipeline, the interim shutoff instrument of pipeline simple structure, easily operation, and can be applicable to the pipeline of different pipe diameters.
Description
Technical Field
The utility model relates to a leaking stoppage instrument technical field, in particular to interim shutoff instrument of pipeline.
Background
For avoiding leaking water or gas leakage, need carry out the shutoff temporarily when gas pipeline or water pipe fitting change, however, do not have dedicated shutoff instrument to carry out the shutoff to the pipeline at present, look for the instrument temporarily at that time and carry out the shutoff for guaranteeing that the leakproofness is usually operated comparatively difficultly, and be difficult to guarantee the leakproofness of shutoff, perhaps also can adopt the shutoff piece of fixed size to carry out the shutoff to the pipeline, but the shutoff piece generally can't be applicable to the pipeline of different pipe diameters, and application scope is narrower.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide an interim shutoff instrument of pipeline to solve no specialized tool among the prior art and carry out the shutoff to the pipeline and lead to pipeline shutoff operation comparatively troublesome and adopt the shutoff piece to carry out the problem of the different pipe diameters of unable being applicable to when shutoff.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:
a temporary pipeline plugging tool, comprising:
a screw;
the elastic sealing ball is sleeved on the screw rod;
the limiting piece is arranged on the screw rod and is positioned on one side of the elastic sealing ball; and
the extrusion nut, the extrusion nut with screw rod threaded connection, just the extrusion nut is located elasticity sealing ball dorsad one side of locating part, through making the screw rod for the extrusion nut rotates and makes the extrusion nut extrusion elasticity sealing ball, so that elasticity sealing ball atress is expanded and is carried out the shutoff to the pipeline.
The temporary pipeline plugging tool is characterized in that one side, back to the elastic sealing ball, of the extrusion nut is connected with a sleeve, and the sleeve is sleeved on the screw rod.
The pipeline temporary plugging tool is characterized in that one side, back to the extrusion nut, of the sleeve is provided with a non-return locking nut, and the non-return locking nut is in threaded connection with the screw.
The pipeline temporary plugging tool is characterized in that one end, far away from the elastic sealing ball, of the screw rod is connected with a handle.
The temporary pipeline plugging tool is characterized in that gaskets are arranged between the elastic sealing ball and the limiting part and between the elastic sealing ball and the extrusion nut.
The pipeline temporary plugging tool is characterized in that the limiting part is a nut, and the nut is in threaded connection with the screw rod.
The temporary plugging tool for the pipeline is characterized in that a limiting nut is arranged on one side, back to the elastic sealing ball, of the limiting part, and the limiting nut is in threaded connection with the screw rod.
The temporary pipeline plugging tool is characterized in that a pin hole is formed in the screw rod and is located on one side, back to the limiting part, of the limiting nut, and a bolt is arranged in the pin hole.
The temporary pipeline plugging tool is characterized in that the elastic sealing ball is a rubber ball.
The temporary pipeline plugging tool comprises two elastic sealing balls, wherein the two elastic sealing balls are arranged on the screw at intervals;
and an isolation sleeve is arranged between the two elastic sealing balls, and gaskets are arranged at two ends of the isolation sleeve.
Has the advantages that: the utility model discloses in through rotating the screw rod makes extrusion nut is relative follow when the screw rod pivoted the screw rod removes, with the extrusion elasticity sealing ball makes elasticity sealing ball is extruded gradually and expands to the inner wall of laminating in the pipeline to the realization is to the shutoff of pipeline, the interim shutoff instrument of pipeline simple structure, easily operation, and can be applicable to the pipeline of different pipe diameters.
Drawings
Fig. 1 is a schematic structural diagram of the temporary pipeline plugging tool (one elastic sealing ball) provided by the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of the temporary pipeline plugging tool (two elastic sealing balls) provided by the present invention;
the labels in the figures are: 1. a screw; 2. an elastic sealing ball; 3. a limiting member; 4. extruding the nut; 5. a sleeve; 6. a non-return locking nut; 7. a handle; 8. a gasket; 9. a limit nut; 10. a bolt; 11. an isolation sleeve.
Detailed Description
The utility model provides an interim shutoff instrument of pipeline, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following description of the embodiments will further explain the present invention by referring to the accompanying drawings.
The embodiment provides a temporary pipeline plugging tool, as shown in fig. 1, the temporary pipeline plugging tool includes a screw 1, at least one elastic sealing ball 2, a limiting member 3 and an extrusion nut 4; for example, the elastic sealing ball 2 is a hollow rubber ball; the elastic sealing ball 2 is sleeved on the screw rod 1, namely, openings are formed in two sides of the elastic sealing ball 2, and the screw rod 1 sequentially penetrates through the two openings, so that the elastic sealing ball 2 is sleeved on the screw rod 1; the elastic sealing ball 2 is arranged close to one end of the screw rod 1; the limiting piece 3 is arranged on the screw rod 1 and is positioned at one side of the elastic sealing ball 2, and the limiting piece 3 is positioned at the end part of the screw rod 1 closest to the elastic sealing ball 2; the limiting piece 3 is used for limiting one side of the elastic sealing ball 2, so that the elastic sealing ball 2 is prevented from falling off from one end of the screw rod 1; the extrusion nut 4 is in threaded connection with the screw rod 1, and the extrusion nut 4 is positioned on one side of the elastic sealing ball 2, which is back to the limiting piece 3; the screw rod 1 rotates relative to the extrusion nut 4, so that the extrusion nut 4 extrudes the elastic sealing ball 2, and the elastic sealing ball 2 is expanded under force to seal off the pipeline; specifically, when the pipeline needs to be temporarily plugged, the elastic sealing ball 2 firstly extends into the pipeline from an opening of the pipeline and is placed in the pipeline, then an operator keeps the extrusion nut 4 not to rotate, and simultaneously rotates the screw rod 1, so that the screw rod 1 rotates relative to the extrusion nut 4, at this time, the extrusion nut 4 moves along the length direction of the screw rod 1, for example, the screw rod 1 rotates clockwise, the extrusion nut 4 moves along the screw rod 1 towards the direction close to the limiting part 3, at this time, the distance between the extrusion nut 4 and the limiting part 3 is gradually reduced, and the elastic sealing ball 2 is gradually extruded and expands to be attached to the inner wall of the pipeline, so that the pipeline is plugged.
The utility model discloses in through rotating screw rod 1 makes extrusion nut 4 is relative follow in 1 pivoted of screw rod 1 removes, in order to extrude elasticity sealing ball 2 makes elasticity sealing ball 2 is gradually extruded and expand to the inner wall of laminating in the pipeline to the realization is to the shutoff of pipeline, the interim shutoff instrument of pipeline simple structure easily operates, and can be applicable to the pipeline of different pipe diameters.
In one embodiment, a sleeve 5 is connected to a side of the compression nut 4 facing away from the elastic sealing ball 2, the sleeve 5 is sleeved on the screw rod 1, for example, the sleeve 5 is a steel sleeve 5, and the sleeve 5 is welded to the compression nut 4. By arranging the sleeve 5, an operator can hold the extrusion nut 4 without rotating the extrusion nut during the process of rotating the screw rod 1, namely, the operator can hold the sleeve 5 by one hand and rotate the screw rod 1 by one hand.
Optionally, a non-return locking nut 6 is arranged on a side of the sleeve 5 facing away from the pressing nut 4, and the non-return locking nut 6 is in threaded connection with the screw rod 1. Because elasticity is possessed after elasticity ball 2 expands, extrusion nut 4 can receive elasticity ball 2's thrust effect, reach certain degree when thrust extrusion nut 4 can follow screw rod 1 removes and lead to sealed inefficacy. Therefore, by arranging the non-return locking nut 6, after the elastic sealing ball 2 is expanded and sealing of the pipeline is completed, the non-return locking nut 6 can be rotated, so that the non-return locking nut 6 moves along the screw rod 1 to abut against one end, away from the extrusion nut 4, of the sleeve 5.
The one end that the screw rod 1 kept away from elastic sealing ball 2 is connected with handle 7, for example, handle 7 is L shape, the long limit of handle 7 with screw rod 1 is connected perpendicularly, the minor face of handle 7 is on a parallel with the setting of screw rod 1. Through setting up handle 7, be convenient for operating personnel handheld handle 7 rotates screw rod 1, just handle 7 sets up to L shape and then makes to rotate more laborsaving.
As shown in fig. 2, a gasket 8 is disposed between the elastic sealing ball 2 and the limiting member 3, and between the elastic sealing ball 2 and the pressing nut 4, so as to prevent the elastic sealing ball 2 from being damaged due to friction generated between the elastic sealing ball 2 and the limiting member 3, and between the elastic sealing ball 2 and the pressing nut 4.
In one embodiment, the limiting member 3 is a nut, and the nut is in threaded connection with the screw rod 1 to limit the rubber ball.
Optionally, a limit nut 9 is disposed on a side of the limiting member 3 opposite to the elastic sealing ball 2, and the limit nut 9 is in threaded connection with the screw rod 1, so that after the limiting member 3 receives the pressure of the rubber ball, the limiting member 3 can be supported by the limit nut 9, thereby preventing the limiting member 3 from being disengaged from the screw rod 1.
Optionally, a pin hole is formed in an end of the screw rod 1, the pin hole is located on a side of the limiting nut 9 facing away from the limiting member 3, and a plug pin 10 is disposed in the pin hole, for example, the plug pin 10 is a cotter pin; the bolt 10 is arranged on the screw rod 1, so that the limit nut 9 and the limit part 3 are further limited on the screw rod 1.
In one embodiment, as shown in fig. 3, there are two elastic sealing balls 2, and the two elastic sealing balls 2 are arranged on the screw 1 at intervals; the limiting piece 3 is arranged on one side of the two elastic sealing balls 2, and the extrusion nut 4 is arranged on the other side of the two elastic sealing balls 2; two be provided with distance sleeve 11 between the elastic sealing ball 2, distance sleeve 11's both ends are provided with gasket 8, promptly distance sleeve 11 and arbitrary one all be provided with gasket 8 between the elastic sealing ball 2. Through setting up two elastic sealing ball 2 for the shutoff of pipeline is tighter to the shutoff of pipeline to the interim shutoff instrument of pipeline.
To sum up, the utility model discloses an interim shutoff instrument of pipeline, it includes: a screw; the elastic sealing ball is sleeved on the screw rod; the limiting piece is arranged on the screw rod and is positioned on one side of the elastic sealing ball; and the extrusion nut is in threaded connection with the screw rod, is positioned on one side of the elastic sealing ball back to the limiting part, and is used for extruding the elastic sealing ball through the rotation of the screw rod relative to the extrusion nut so as to enable the elastic sealing ball to expand under the stress to block the pipeline. The utility model discloses in through rotating the screw rod makes the extrusion nut is relative follow in the screw rod pivoted the screw rod removes, in order to extrude the elastic seal ball makes the elastic seal ball is extruded gradually and is expanded to laminating in the inner wall of pipeline to the realization is to the shutoff of pipeline, the interim shutoff instrument of pipeline simple structure, easily operation, and can be applicable to the pipeline of different pipe diameters.
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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A pipeline temporary plugging tool, characterized in that it includes:
a screw;
the elastic sealing ball is sleeved on the screw rod;
the limiting piece is arranged on the screw rod and is positioned on one side of the elastic sealing ball; and
the extrusion nut, the extrusion nut with screw rod threaded connection, just the extrusion nut is located elasticity sealing ball dorsad one side of locating part, through making the screw rod for the extrusion nut rotates and makes the extrusion nut extrusion elasticity sealing ball, so that elasticity sealing ball atress is expanded and is carried out the shutoff to the pipeline.
2. The temporary pipeline plugging tool of claim 1, wherein a sleeve is connected to a side of the compression nut facing away from the elastic sealing ball, and the sleeve is sleeved on the screw.
3. The temporary pipeline plugging tool of claim 2, wherein a non-return locking nut is arranged on a side of the sleeve facing away from the extrusion nut, and the non-return locking nut is in threaded connection with the screw.
4. The temporary pipeline plugging tool of claim 1, wherein a handle is attached to an end of the threaded rod remote from the resilient sealing ball.
5. The temporary pipeline plugging tool of claim 1, wherein a gasket is disposed between the elastic sealing ball and the retainer, and between the elastic sealing ball and the compression nut.
6. The temporary pipeline plugging tool of claim 1, wherein the retainer is a nut, and the nut is in threaded connection with the screw.
7. The temporary pipeline plugging tool of claim 1, wherein a limiting nut is disposed on a side of the limiting member facing away from the elastic sealing ball, and the limiting nut is in threaded connection with the screw.
8. The temporary pipeline plugging tool of claim 7, wherein a pin hole is formed in the screw, the pin hole is located on a side of the limiting nut facing away from the limiting member, and a plug pin is arranged in the pin hole.
9. The temporary pipeline plugging tool of claim 1 wherein said resilient sealing ball is a rubber ball.
10. The temporary pipeline plugging tool of claim 1, wherein there are two elastic sealing balls, and the two elastic sealing balls are arranged on the screw at intervals;
and an isolation sleeve is arranged between the two elastic sealing balls, and gaskets are arranged at two ends of the isolation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046572.XU CN217422610U (en) | 2022-04-29 | 2022-04-29 | Temporary plugging tool for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046572.XU CN217422610U (en) | 2022-04-29 | 2022-04-29 | Temporary plugging tool for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422610U true CN217422610U (en) | 2022-09-13 |
Family
ID=83184861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221046572.XU Active CN217422610U (en) | 2022-04-29 | 2022-04-29 | Temporary plugging tool for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422610U (en) |
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2022
- 2022-04-29 CN CN202221046572.XU patent/CN217422610U/en active Active
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