CN219493478U

CN219493478U - Damaged sealing device of water pipe

Info

Publication number: CN219493478U
Application number: CN202320875768.8U
Authority: CN
Inventors: 黎文颢; 黎志华
Original assignee: Foshan Jingshunda Pipeline Equipment Co ltd
Current assignee: Foshan Jingshunda Pipeline Equipment Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-08
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a water pipe damage sealing device, which comprises: the sealing ring is placed in the upper sealing tube and the lower sealing tube which are matched with each other and the sealing ring placing groove, and the sealing ring supporting frame is arranged on the flange of the sealing tube, the upper sealing tube and the lower sealing tube are used for sealing and locking the damaged part of a pipeline, the radial flanges are arranged at the two ends of the upper sealing tube and the lower sealing tube, the sealing ring is deformed when being subjected to pressure in the pipeline, the extending length of the sealing ring can be adjusted by adjusting screws at the bottom of the sealing ring placing groove according to the deformation of the pipeline, the extending length of the sealing ring is longer and easier to deform and even fall off, the sealing ring is supported by the sealing ring supporting frame arranged at the edge of the flange, the sealing is prevented from being untight due to the deformation of the sealing ring, the sealing failure of the water pipe is prevented, the sealing performance of the damaged sealing device of the water pipe is improved, the service life is prolonged, the structure is simple, and the installation is convenient.

Description

Damaged sealing device of water pipe

Technical Field

The utility model relates to the technical field of water pipe sealing, in particular to a water pipe damage sealing device.

Background

When the common water pipe is used, the pipe is damaged due to various reasons, after the pipe is damaged, the maintenance becomes difficult due to the fact that water in the pipe has larger pressure, and the maintenance is needed to be stopped, so that great influence is caused on the life of residents and the production of factories.

In the patent with publication number of CN101382224, a water pipe rush-repair device of a multifunctional rush-repair device is disclosed, a broken part of a water pipe is sealed through an upper semicircular pipeline and a lower semicircular pipeline, sealing strips are lined at the joint of the two semicircular pipelines and then sleeves are fixed through bolts and nuts, sealing rings at two ends of the upper semicircular pipeline and the lower semicircular pipeline are tightly extruded on pipe arms, water leakage is prevented in an omnibearing manner, the multifunctional rush-repair device realizes maintenance of the pipeline without water interruption, but the sealing strips on the multifunctional rush-repair device deform the sealing strips even when the sealing strips are out of the water under the highest water pressure of the rush-repair device, and the positions of the sealing strips cannot be adjusted, so that the sealing strips cannot be tightly sealed and leak water when encountering the deformation of the pipeline, and the purpose is determined.

Therefore, we propose a water pipe damage sealing device.

Disclosure of Invention

The utility model aims to provide a damaged sealing device for a water pipe, which is suitable for pipeline deformation by adjusting the extension length of a sealing strip and is provided with a sealing ring supporting frame for supporting the sealing strip, so that the deformation of the sealing strip is prevented, and the sealing performance of the damaged sealing device for the water pipe is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a water line breakage seal apparatus comprising: the sealing device is characterized in that radial flanges are arranged at two ends of the upper sealing tube and the lower sealing tube, a sealing ring placing groove is formed in the inner side of the flange, a sealing ring is placed in the sealing ring placing groove, a sealing ring supporting frame is arranged at the edge of the flange, the sealing ring supporting frame comprises a mounting portion and a supporting portion, the mounting portion is mounted at the edge of the flange, and the supporting portion is in contact with the sealing ring to support the sealing ring extending out of the sealing ring placing groove.

Further, a plurality of fixing holes are formed in the edge of the flange, and screw holes and adjusting screws matched with the screw holes are formed in the bottom of the sealing ring placing groove.

Further, the mounting part is arc-shaped and matched with the edge of the flange, and the mounting part is provided with a mounting hole matched with the fixing hole.

Further, the supporting part is through supporting beam and supporting shoe, supporting beam connects installation department and supporting shoe, the lower holding surface of supporting beam is connected with the lateral surface cooperation of sealing washer standing groove, supporting shoe and sealing washer cooperation.

Further, the lower supporting surface is provided with a convex clamping block, and the outer side surface of the sealing ring placing groove is provided with a clamping groove matched with the clamping block.

Further, the matching parts of the upper sealing tube and the lower sealing tube are respectively provided with a convex edge, the convex edge is provided with a locking screw hole, and a sealing piece is arranged in the convex edge.

Further, reinforcing ribs are respectively arranged between the convex edge and the upper sealing tube and between the convex edge and the lower sealing tube.

Further, a partition plate is arranged between the bottom surface of the sealing ring placing groove and the sealing ring.

Further, a drain hole is arranged on the upper sealing tube.

Further, anti-skid protruding points are arranged on the supporting surface of the supporting block matched with the sealing ring.

According to the utility model, the damaged part of the pipeline is sealed and locked through the upper sealing pipe and the lower sealing pipe, the radial flanges are arranged at the two ends of the upper sealing pipe and the lower sealing pipe, the sealing ring is placed in the sealing ring placing groove at the inner side of the flange, the sealing ring is deformed when the plastic sealing ring is subjected to pressure in the pipeline, the sealing ring is not tight after being deformed, in addition, the damaged water pipe is damaged by external force and is deformed to be a standard circle, the extending length of the sealing ring can be adjusted by an adjusting screw arranged at the bottom of the sealing ring placing groove according to the deformation of the pipe, the extending length of the sealing ring is easier to deform under the action of pressure and even fall off from the sealing ring placing groove, the sealing ring is required to be supported by a sealing ring supporting frame arranged at the edge of the flange, the sealing ring is prevented from being deformed, the sealing is not tight, the sealing performance and the applicability of the damaged sealing device of the water pipe are improved, the service life is prolonged, the structure is simple, and the installation is convenient.

Drawings

Fig. 1 is a schematic perspective view of a water pipe breakage sealing device provided by the utility model;

FIG. 2 is an exploded view of the water pipe breakage seal apparatus provided by the present utility model;

FIG. 3 is an exploded view of the upper seal tube of the water tube breakage seal apparatus provided by the present utility model;

FIG. 4 is a front view of the water tube breakage seal apparatus provided by the present utility model;

FIG. 5 is a cross-sectional view A-A' of a front view of the water line breakage seal apparatus provided by the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a front view of the upper seal tube of the water tube breakage seal apparatus provided by the present utility model;

FIG. 8 is a cross-sectional view B-B' in FIG. 7;

fig. 9 is a partial enlarged view of D of fig. 8;

FIG. 10 is a perspective view of a seal ring support frame of the water pipe breakage sealing device provided by the utility model;

fig. 11 is a perspective view of a gasket support frame in another embodiment.

Detailed Description

The utility model provides a water pipe damage sealing device, which is used for making the purpose, technical scheme and effect of the utility model clearer and more definite, and the utility model is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a water pipe damage sealing device, the structure of which is shown in figures 1-6 and 10, the structure of which comprises: the upper sealing tube 10 and the lower sealing tube 20 which are matched with each other wrap a damaged pipeline through the upper sealing tube 10 and the lower sealing tube 20, radial flanges 30 are arranged at two ends of the upper sealing tube and the lower sealing tube, a sealing ring placing groove 40 is arranged on the inner side of the flange 30, a sealing ring 50 is placed in the sealing ring placing groove 40, a sealing ring supporting frame 60 is arranged at the edge of the flange 30, the sealing ring supporting frame 60 comprises a mounting part 61 and a supporting part 62, the mounting part 61 is mounted at the edge of the flange 30, and the supporting part 62 is in contact with the sealing ring 50 to support the part of the sealing ring 50 extending out of the sealing ring placing groove 40.

Specifically, a plurality of fixing holes 31 are provided at the edge of the flange 30, the fixing holes 31 are used for fixing the mounting portion 61, and a screw hole 41 and an adjusting screw 42 matched with the screw hole 41 are provided at the bottom of the seal ring placing groove 40.

Specifically, the mounting portion 61 is configured to be mounted in an arc shape and an arc shape of an edge of the flange 30, and the mounting portion 61 is provided with a mounting hole 611 that is matched with the fixing hole 31, so that the mounting portion 61 and the fixing hole 31 can be penetrated through by a bolt when in use.

Specifically, the supporting portion 62 passes through the supporting beam 621 and the supporting block 622, the supporting beam 621 connects the mounting portion 61 and the supporting block 622, the lower supporting surface of the supporting beam 621 is connected with the outer side of the seal ring placing groove 40 in a matching manner, the supporting block 622 is matched with the seal ring 50, so that the seal ring support frame 60 effectively supports the seal ring 50, and the seal ring 50 is prevented from being deformed and leaking due to water pressure, wherein the mounting portion 61 can slide along the edge of the flange 30, and the seal ring support frame 60 is mounted at a desired position, wherein the seal ring support frame 60 can be made into a wide specification and a narrow specification according to practical situations.

In another embodiment, as shown in fig. 7, 8, 9 and 11, the lower supporting surface is provided with a protruding engaging block 623, and the outer side surface of the seal ring placing groove 40 is provided with an engaging groove 43 matched with the engaging block 623, so that the engaging block 623 is engaged in the engaging groove 43, so that the supporting block 622 is more stable, and has a larger supporting force on the seal ring 50, thereby improving the reliability and stability of the seal ring supporting frame 60.

Specifically, the mating parts of the upper sealing tube 10 and the lower sealing tube 20 are respectively provided with a convex edge 70, the convex edges 70 are provided with locking screw holes 71, the upper sealing tube 10 and the lower sealing tube 20 are locked by screws penetrating through the locking screw holes 71, and sealing sheets 80 are arranged in the convex edges 70 to prevent water leakage from the gaps locked by the upper sealing tube 10 and the lower sealing tube 20.

Specifically, in order to enhance the strength of the upper and lower sealing pipes, reinforcing ribs 90 are respectively provided between the flange 70 and the upper and lower sealing pipes 10 and 20.

Specifically, in order to prevent the adjusting screw 42 from crushing the seal ring 50 during the process of pressing the seal ring 50, a partition plate 100 is provided between the bottom surface of the seal ring placement groove 40 and the seal ring 50, and the pressure of the adjusting screw 42 to the seal ring 50 is dispersed by the partition plate 100.

Specifically, the upper sealing tube 10 is provided with a drain port 101, and the drain port 101 is used for draining pressure when the upper sealing tube 10 and the lower sealing tube 20 are sealed, so that the pressure in the sealing tube is reduced, and the upper sealing tube 10 and the lower sealing tube 20 are easier to install and lock.

Specifically, the supporting block 622 and the sealing ring 50 are provided with anti-slip protruding points 624 on their supporting surfaces, and friction between the supporting block 622 and the sealing ring 50 is increased by the aid of the anti-slip protruding points 624, so that sliding between the supporting block 622 and the sealing ring 50 is prevented, and the sealing ring 50 is supported more stably.

In summary, the utility model seals and locks the broken part of the pipeline through the upper sealing pipe and the lower sealing pipe, in order to prevent water leakage from the two ends of the sealing pipe, radial flanges are arranged at the two ends of the upper sealing pipe and the lower sealing pipe, the sealing ring is placed in the sealing ring placing groove at the inner side of the flange, the sealing ring is deformed by the pressure in the pipeline, the sealing is not tight after the sealing ring is deformed, in addition, the broken water pipe is damaged by external force and has a deformation which is not standard circular, the adjusting screw arranged at the bottom of the sealing ring placing groove is required to adjust the extending length of the sealing ring according to the deformation of the pipe, and the extending length of the sealing ring is more easy to deform under the action of the pressure even to fall off from the sealing ring placing groove, the sealing ring supporting frame arranged at the edge of the flange is required to support the sealing ring, thus preventing the sealing ring from deforming, causing the problems of sealing non-tightness, water pipe plugging failure and the like, the sealing performance and the applicability of the broken sealing device for the water pipe are improved, the service life is prolonged, the structure is simple, and the installation is convenient.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. A water line breakage seal apparatus comprising: the sealing device is characterized in that radial flanges are arranged at two ends of the upper sealing tube and the lower sealing tube, a sealing ring placing groove is arranged on the inner side of each flange, a sealing ring is placed in each sealing ring placing groove, and a sealing ring supporting frame is arranged at the edge of each flange; the sealing washer support frame includes: the mounting part is arranged at the edge of the flange, and the supporting part is contacted with the sealing ring to support the sealing ring extending out of the sealing ring placing groove.

2. A water line breakage seal apparatus as claimed in claim 1, wherein: the edge of the flange is provided with a plurality of fixing holes, and the bottom of the sealing ring placing groove is provided with screw holes and adjusting screws matched with the screw holes.

3. A water line breakage seal apparatus as claimed in claim 2, wherein: the mounting part is arc-shaped and matched with the edge of the flange, and the mounting part is provided with a mounting hole matched with the fixing hole.

4. A water line breakage seal apparatus as claimed in claim 3, wherein: the supporting part is through supporting beam and supporting shoe, supporting beam connection installation department and supporting shoe, the lower holding surface of supporting beam is connected with the lateral surface cooperation of sealing washer standing groove, supporting shoe and sealing washer cooperation.

5. A water line breakage seal apparatus as claimed in claim 4, wherein: the lower supporting surface is provided with a convex clamping block, and the outer side surface of the sealing ring placing groove is provided with a clamping groove matched with the clamping block.

6. A water line breakage seal apparatus as claimed in claim 2, wherein: the upper sealing tube and the lower sealing tube are respectively provided with a convex edge, the convex edge is provided with a locking screw hole, and a sealing piece is arranged in the convex edge.

7. A water line breakage seal apparatus as claimed in claim 6, wherein: and reinforcing ribs are respectively arranged between the convex edge and the upper sealing tube and between the convex edge and the lower sealing tube.

8. A water line breakage seal apparatus as claimed in claim 1, wherein: a partition plate is arranged between the bottom surface of the sealing ring placing groove and the sealing ring.

9. A water line breakage seal apparatus as claimed in claim 1, wherein: and a drain hole is arranged on the upper sealing tube.

10. A water line breakage seal apparatus as claimed in claim 4, wherein: and anti-skid protruding points are arranged on the supporting surfaces of the supporting blocks and the sealing rings.