CN217683916U

CN217683916U - Pipeline plugging device

Info

Publication number: CN217683916U
Application number: CN202221921563.0U
Authority: CN
Inventors: 马晓蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-28
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a pipeline plugging device relates to pipeline fracture repair technical field, including the water pipe, the internal surface center department of water pipe is provided with rubber air bag, rubber air bag's front side outer surface is close to central intercommunication and has the trachea, tracheal surface cover is equipped with the external screw thread ring, a plurality of mount pads of surface rear side position fixedly connected with of external screw thread ring, and the rear end face of external screw thread ring is located the position difference fixedly connected with dog of each mount pad, the relative internal surface of mount pad rotates and is connected with the commentaries on classics piece, the position that external screw thread ring was kept away from to the front surface of commentaries on classics piece has seted up heavy groove, and the dog of setting is convenient for guarantee the maximum rotation angle of commentaries on classics piece, prevents that personnel's swivel nut excessively leads to the slipmat to break away from the internal surface of water pipe to be convenient for realize the four-point support of the front side of the rubber air bag after aerifing through the rubber pad that sets up, prevent that rubber air bag from warping seriously under hydraulic effect, influence the leakproofness of rubber air bag and water pipe internal surface.

Description

Pipeline plugging device

Technical Field

The utility model relates to a pipeline fracture repair technical field especially relates to a pipeline plugging device.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and the first type is a metal pipe, such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like. The second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes and the like. The third type is plastic tubing, such as PB tubing, PP-R tubing, etc.

Currently, as the chinese patent No.: CN215807144U discloses a pipeline plugging device, and the pipe inner wall fixed mounting has two sets of first electronic slip tables, and intake pipe and blast pipe one end are all fixed the intercommunication to have the gasbag, and the laminating of gasbag outer wall is provided with the pipeline body, and intake pipe and blast pipe one end are a set of air pump of equal fixedly connected with, and pipe outer wall fixed mounting has four groups of mounts, and the equal fixed mounting in one side of four groups of mounts has the electronic slip table of second, the inside fixed mounting of shape fixture block has electric putter.

However, when the device is used, the device is respectively contacted with the inner surface and the outer surface of the port of the water pipe, so that the port of the water pipe cannot be repaired by a maintainer, and the maintainer cannot be connected with and install a new water pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving but the device is when using among the prior art, and the device contacts respectively with the port internal and external surface of water pipe, leads to the maintainer can't be maintained the port of water pipe, and then leads to the problem that the maintainer can't connect the new water pipe of installation, and a pipeline plugging device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pipeline plugging device, includes the water pipe, the internal surface center department of water pipe is provided with rubber gasbag, rubber gasbag's front side outer surface is close to central intercommunication and has the trachea, tracheal surface cover is equipped with the external screw thread ring, a plurality of mount pads of surface rear side position fixedly connected with of external screw thread ring, and the rear end face of external screw thread ring is located the position difference fixedly connected with dog of each mount pad, the relative internal surface rotation of mount pad is connected with the commentaries on classics piece, the position that the external screw thread ring was kept away from to the front surface of commentaries on classics piece has seted up heavy groove, and the rear surface fixedly connected with rubber pad of commentaries on classics piece, the surface middle part position sliding connection of external screw thread ring has the ring, the position difference fixedly connected with fixing base that the surface of ring is located each commentaries on classics piece, the relative internal surface rotation of fixing base is connected with the bracing piece, the surface front side position threaded connection of external screw thread ring has the nut.

Preferably, tracheal surface front side position is provided with the ooff valve, the surface of ooff valve and the interior top sliding connection of external screw thread ring, the trachea of setting is convenient for aerify in to rubber air bag, makes its inflation laminating water pipe's internal surface, realizes the shutoff to be convenient for realize the trachea through the ooff valve that sets up and open, and then realize the gassing of rubber air bag.

Preferably, the rear surface of rubber pad and rubber gasbag's surface front side position sliding connection, the laminating of the rear surface bottom position of commentaries on classics piece and the front surface of dog, the rubber pad of setting is convenient for realize the support of the rubber gasbag front side after aerifing, and the dog of setting is convenient for guarantee to change the piece maximum rotation angle and be ninety degrees.

Preferably, the surface rear side position of bracing piece is connected with the relative internal surface center department rotation of adjacent heavy groove, the piece is kept away from one side fixedly connected with slipmat of external screw thread ring to change, realize the position installation at bracing piece top through heavy groove to the slipmat that sets up is convenient for prevent that it from sliding in the inside of water pipe.

Preferably, the external thread ring is located at the central line position of the water pipe, the inner surface of the water pipe is attached to the outer surface of the rubber air bag, and the water pipe is attached to the inside of the water pipe through expansion of the rubber air bag, so that water flow of the water pipe is separated.

Preferably, the rear surface of the nut is rotationally connected with the front end face of the circular ring, the circular ring is convenient to drive to move through rotating the nut, and the circular ring cannot be driven to rotate when the nut rotates.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, put into cracked water pipe with the device, swivel nut realizes that the nut drives the ring and removes, and then realize that the bracing piece drives commentaries on classics piece rotary motion, the internal surface that supports the water pipe tightly through the slipmat realizes rigidity, and do not influence the blowout of rivers, then aerify in to rubber air bag through the trachea, realize that rubber air bag struts the inside to laminating water pipe completely gradually, and realize the support of rubber air bag front surface through the rubber pad that sets up, then close the ooff valve, be convenient for realize the wall of rivers in the water pipe, and guarantee that the preceding terminal surface of water pipe exposes completely, the personnel of being convenient for install female connection, and then realize new water pipe or tap's installation.

2. The utility model discloses in, the dog that sets up is convenient for guarantee the maximum rotation angle of commentaries on classics piece, prevents that personnel's swivel nut from excessively leading to the slipmat to break away from the internal surface of water pipe to the four-point support of the front side of the rubber bag after being convenient for realize aerifing through the rubber pad that sets up prevents that the rubber bag from warping seriously under hydraulic effect, influences the leakproofness of rubber bag and water pipe internal surface.

Drawings

Fig. 1 is a perspective view of a pipeline plugging device according to the present invention;

fig. 2 is a cross-sectional perspective view of fig. 1 of the pipeline plugging device provided by the present invention;

fig. 3 is a side sectional perspective view of fig. 3 of a pipeline plugging device according to the present invention;

fig. 4 is an enlarged perspective view of a position a in fig. 2 of the pipeline plugging device of the present invention.

Illustration of the drawings: 1. a water pipe; 2. an externally threaded ring; 3. an air pipe; 4. an on-off valve; 5. a nut; 6. a support bar; 7. a rubber air bag; 8. a rubber pad; 9. a non-slip mat; 10. a circular ring; 11. a fixed seat; 12. a stopper; 13. a mounting seat; 14. rotating the block; 15. and (5) sinking the tank.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pipeline plugging device, including water pipe 1, the internal surface center department of water pipe 1 is provided with rubber gasbag 7, there is trachea 3 rubber gasbag 7's front side outer surface is close to central intercommunication, tracheal 3's surface cover is equipped with external screw thread ring 2, a plurality of mount pads 13 of external screw thread ring 2's surface rear side fixedly connected with, and the rear end face of external screw thread ring 2 is located the position difference fixedly connected with dog 12 of each mount pad 13, mount pad 13's relative internal surface rotates and is connected with turning block 14, turning block 14's front surface is kept away from the position of external screw thread ring 2 and has been seted up heavy groove 15, and turning block 14's rear surface fixedly connected with rubber pad 8, external screw thread ring 2's surface middle part position sliding connection has ring 10, ring 10's surface is located each turning block 14's position difference fixedly connected with fixing base 11, fixing base 11's relative internal surface rotates and is connected with bracing piece 6, external screw thread ring 2's surface front side position threaded connection has nut 5.

As shown in fig. 3, a switch valve 4 is arranged at the front position of the outer surface of the air pipe 3, the surface of the switch valve 4 is slidably connected with the inner top of the external thread ring 2, the arranged air pipe 3 is convenient to inflate into the rubber air bag 7, so that the air pipe is expanded to be attached to the inner surface of the water pipe 1, the plugging is realized, and the opening of the air pipe 3 is convenient to realize through the arranged switch valve 4, so that the air discharge of the rubber air bag 7 is realized.

As shown in fig. 4, the rear surface of the rubber pad 8 is slidably connected to the front surface of the rubber airbag 7, the bottom position of the rear surface of the rotating block 14 is attached to the front surface of the stopper 12, the rubber pad 8 is convenient to support the front side of the inflated rubber airbag 7, and the stopper 12 is convenient to ensure that the maximum rotation angle of the rotating block 14 is ninety degrees.

As shown in fig. 3, the position of the rear surface of the supporting rod 6 is rotatably connected with the center of the opposite inner surface of the adjacent sinking groove 15, the rotating block 14 is fixedly connected with the non-slip mat 9 on the side away from the external thread ring 2, the position installation of the top of the supporting rod 6 is realized through the sinking groove 15, and the arranged non-slip mat 9 is convenient for preventing the non-slip mat from sliding in the water pipe 1.

As shown in fig. 2, the external thread ring 2 is located at the center line position of the water pipe 1, the inner surface of the water pipe 1 is attached to the outer surface of the rubber air bag 7, and the rubber air bag 7 is expanded to be attached to the inside of the water pipe 1, so that the water flow of the water pipe 1 is cut off.

As shown in fig. 3, the rear surface of the nut 5 is rotatably connected to the front end surface of the ring 10, and the ring 10 is conveniently driven to move by rotating the nut 5, so that the supporting rod 6 drives the rotating block 14 to rotate and the ring 10 is not driven to rotate when the nut 5 rotates.

The use method and the working principle of the device are as follows: put the device into cracked water pipe 1, swivel nut 5 realizes that nut 5 drives ring 10 and removes, and then realize that bracing piece 6 drives commentaries on classics piece 14 swivelling movement, realize the internal surface that supports water pipe 1 tightly through slipmat 9 realizes rigidity, and do not influence the blowout of rivers, then aerify in the rubber gasbag 7 through trachea 3, realize that rubber gasbag 7 struts to the inside of laminating water pipe 1 completely gradually, and realize the support of rubber gasbag 7 front surface through the rubber pad 8 that sets up, then close ooff valve 4, be convenient for realize the wall of rivers in the water pipe 1, and guarantee that the preceding terminal surface of water pipe 1 exposes completely, be convenient for personnel installation internal thread joint, and then realize the installation of new water pipe or tap, after the installation, open ooff valve 4 realizes that rubber gasbag 7 is deflated, then reverse swivel nut 5 realizes that ring 10 moves forward, and then realize through the pulling of bracing piece 6 that commentaries on classics piece 14 is rotatory forward, realize that slipmat 9 breaks away from the internal surface of water pipe 1, realize taking out of device, and then tap or new water pipe threaded connection internal thread joint, realize the restoration of water pipe 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A pipeline plugging device, includes water pipe (1), its characterized in that: the utility model discloses a water pipe, including water pipe (1), internal surface center department of water pipe (1) is provided with rubber gasbag (7), the front side outer surface of rubber gasbag (7) is close to central intercommunication and has trachea (3), the surface cover of trachea (3) is equipped with external screw thread ring (2), the surface rear side position fixedly connected with a plurality of mount pads (13) of external screw thread ring (2), and the rear end face of external screw thread ring (2) is located the position difference fixedly connected with dog (12) of each mount pad (13), the relative internal surface rotation of mount pad (13) is connected with commentaries on classics piece (14), the position that external screw thread ring (2) were kept away from to the front surface of commentaries on classics piece (14) has seted up heavy groove (15), and the rear surface fixedly connected with rubber pad (8) of commentaries on classics piece (14), the surface middle part position sliding connection of external screw thread ring (2) has ring (10), the position difference fixedly connected with fixing base (11) that the surface of ring (10) is located each commentaries on classics piece (14), the relative internal surface rotation of fixing base (11) is connected with bracing piece (6), the external screw thread nut (5) is located the front side position of external screw thread ring (2).

2. The pipe plugging device of claim 1 wherein: the outer surface front side position of trachea (3) is provided with ooff valve (4), the surface of ooff valve (4) and the interior top sliding connection of external screw thread ring (2).

3. The pipe plugging device of claim 1 wherein: the rear surface of the rubber pad (8) is in sliding connection with the front side position of the outer surface of the rubber air bag (7), and the bottom position of the rear surface of the rotating block (14) is attached to the front surface of the stop block (12).

4. The pipeline occlusion device of claim 1, wherein: the surface rear side position of bracing piece (6) is connected with the relative internal surface center department of adjacent heavy groove (15) and is rotated, one side fixedly connected with slipmat (9) that external screw thread ring (2) are kept away from in commentaries on classics piece (14).

5. The pipeline occlusion device of claim 1, wherein: the external thread ring (2) is positioned on the central line of the water pipe (1), and the inner surface of the water pipe (1) is attached to the outer surface of the rubber air bag (7).

6. The pipeline occlusion device of claim 1, wherein: the rear surface of the nut (5) is rotationally connected with the front end surface of the circular ring (10).