CN212455940U

CN212455940U - Plugging device for PVC pipeline port

Info

Publication number: CN212455940U
Application number: CN202020634851.2U
Authority: CN
Inventors: 陈梅
Original assignee: Guangzhou Zhengtu Construction Co ltd
Current assignee: Guangzhou Zhengtu Construction Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-02
Anticipated expiration: 2030-04-23

Abstract

The utility model provides a plugging device for PVC pipeline port relates to PVC pipe technical field, and the connecting block is fixed in the inboard of shutoff caping, and piston head fixed connection is on the top of connecting block, and the joint is along extending the outside of piston head, and gusset joint support is along the joint with among the crack of piston head, and the lid is along setting up in the edge of shutoff caping, and connecting thread inlays and carves in the inboard on lid edge, and the sealing washer is embedded in the lid of shutoff caping along inboard, and the external screw thread sets up in the end outer lane of pipeline. Through setting up the piston head, splint and external connection seat in the device, the joint in the piston head outside makes the shutoff discount obtain fixedly among the embedding pipeline along embedding, again through being connected splint and external connection seat the two can make the shutoff be connected more stable, and splint correspond the setting with the quantity of external connection seat, correspond to set up and make every a set of homoenergetic connect, it is even to distribute to make to connect the equilibrium, the effect of shutoff is better, be applicable to the production and the use that are used for the plugging device of PVC pipeline port.

Description

Plugging device for PVC pipeline port

Technical Field

The utility model relates to the technical field of pipelines, specifically be a plugging device.

Background

At present, the pipeline has become an important part of the construction of urban infrastructure, it has high efficiency and convenience in the aspects of transporting oil, water, gas, etc., it is closely related to people's life, along with the great amount of pipeline laying, when the installation of PVC pipeline is finished, the tail end of the PVC pipeline should be sealed, the existing sealing of PVC pipeline only blocks the end socket through the block, but in the long-term use process, pipeline failure sometimes happens, the liquid transmitted in the PVC pipeline impacts the block, so that the sealing between the two is loose, the condition of liquid leakage easily occurs, property loss is caused, in the municipal line changing and rush repair process related in the current urban pipeline engineering, in order to reduce the adverse effect on the use of rear end users, the pipeline in operation often needs to be sealed and plugged under pressure, the design of the block in the plugging equipment directly influences the quality of plugging, the sealing effect of plugging is ensured, and the damage degree of the plugging to the pipeline is also considered. Therefore, upgrading and transformation are needed on the basis of the existing plugging device for the pipeline port, so as to overcome the existing problems and defects, and provide the plugging device for the PVC pipeline port.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at also taking place occasionally in solving current pipeline trouble, the liquid of transmission strikes the shutoff piece in the PVC pipeline for it is sealed not hard up between the two, takes place the technical problem of the condition that liquid was revealed easily, provides a plugging device for PVC pipeline port.

In order to achieve the above object, the utility model provides a following technical scheme: a plugging device for a PVC pipeline port comprises a plugging component and a fixing component, wherein the fixing component is arranged on the outer side of the plugging component;

the plugging assembly comprises a piston head, a connecting block, a rib plate, a clamping edge, a plugging cover head, a sealing ring, a cover edge, a connecting thread, a pipeline and an external thread, wherein the plugging cover head is sleeved on the outer side of the pipeline;

the fixed subassembly includes splint, bolt, external seat, tooth edge, notch and connection end, and splint are fixed to be set up in the outer lane of shutoff closing cap, and bolt through connection is in splint, and external seat is fixed in the surface outer lane of pipeline, and the tooth edge imbeds among external seat, and during the notch was fixed in the inner wall of pipeline, connection end fixed welding was in the body of rod top of bolt.

As a further aspect of the present invention: the splint and the external connection seat are symmetrically arranged on the outer wall surfaces of the plugging cover head and the pipeline in a surrounding mode.

As a further aspect of the present invention: the number of the clamping plates and the number of the external connecting seats are correspondingly arranged.

As a further aspect of the present invention: the connecting end and the tooth edge are matched with each other, and the tooth edge is embedded in the external connecting seat.

As a further aspect of the present invention: the sealing ring is sleeved on the piston head and the outer side of the connecting block and is embedded into the plugging cover head.

As a further aspect of the present invention: the rib plates are connected with the clamping edges and the piston head.

As a further aspect of the present invention: the height of the notch is consistent with that of the connecting block.

The utility model has the advantages that:

1. the utility model discloses in set up splint and external seat, splint and external seat all encircle the symmetry and set up in the outer wall surface of shutoff caping and pipeline, can make the connection of shutoff caping more stable through connecting the two to splint correspond the setting with the quantity of external seat, correspond the setting and make every a set of homoenergetic connect, distribute evenly to make to connect the equilibrium, the effect of shutoff is better.

2. The sealing ring is sleeved in the piston head and the outer side of the connecting block and embedded into the sealing cover head, the sealing ring can further seal the pipeline by abutting the end head of the pipeline and the sealing cover head, and the pipeline is sealed more tightly and is not easy to leak.

3. This kind of plugging device for PVC pipeline port is provided with and connects end and tooth edge, connects end and tooth edge and each other is supporting setting, and the tooth sets up in the inside of external seat along the embedding, through connecting the end and the supporting connection between the tooth edge, can prescribe a limit to the shutoff caping, has strengthened the fixed effect of connection of shutoff, has guaranteed the leakproofness of shutoff between shutoff caping and the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the structure of the plugging cap of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the pipeline structure of the present invention.

Fig. 4 is a schematic view of the locking structure of the present invention.

In FIGS. 1-4: 1-piston head, 2-connecting block, 3-rib plate, 4-clamping edge, 5-sealing capping head, 6-sealing ring, 7-capping edge, 8-connecting thread, 9-clamping plate, 10-bolt, 11-pipeline, 12-external connecting seat, 13-tooth edge, 14-notch, 15-external thread and 16-connecting end.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a plugging device for a PVC pipeline port includes a plugging component and a fixing component, wherein the fixing component is disposed outside the plugging component;

the plugging component comprises a piston head 1, a connecting block 2, a rib plate 3, a clamping edge 4, a plugging cover head 5, a sealing ring 6, a cover edge 7, a connecting thread 8, a pipeline 11 and an external thread 15, wherein the plugging cover head 5 is sleeved outside the pipeline 11, the connecting block 2 is fixed on the inner side of the plugging cover head 5, the piston head 1 is fixedly connected to the top end of the connecting block 2, the clamping edge 4 extends out of the outer side of the piston head 1, the rib plate 3 is connected and supported in a gap between the clamping edge 4 and the piston head 1, the cover edge 7 is arranged at the edge of the plugging cover head 5, the connecting thread 8 is embedded inside the cover edge 7, the sealing ring 6 is embedded inside the cover edge 7 of the plugging cover head 5, the sealing ring 6 is sleeved inside the piston head 1 and the outer side of the connecting block 2 and is embedded inside the plugging cover head 5, the pipeline 11 end and the plugging cover head 5 are abutted, the pipeline 11 is more tightly sealed and is not easy to leak, and the external thread 15 is arranged on the outer ring of the end head of the pipeline 11;

the fixing component comprises a clamping plate 9, a bolt 10, an external connecting seat 12, a tooth edge 13, a notch 14 and a connecting end 16, the clamping plate 9 is fixedly arranged on the outer ring of the plugging cover head 5, the bolt 10 is connected with the clamping plate 9 in a penetrating way, the external connecting seat 12 is fixed on the outer ring of the surface of the pipeline 11, the clamping plate 9 and the external connecting seat 12 are symmetrically arranged on the outer wall surfaces of the plugging cover head 5 and the pipeline 11 in a surrounding way, the plugging cover head 5 can be more stably connected by connecting the clamping plate 9 and the external connecting seat 12, each group can be connected by correspondingly arranging the clamping plate 9 and the external connecting seat 12 in a corresponding way, the connection is balanced by even distribution, the plugging effect is better, the tooth edge 13 is embedded into the external connecting seat 12, the notch 14 is fixed in the inner wall of the pipeline 11, the connecting end 16 is fixedly welded on the top of the rod body of the bolt 10, the connecting end 16, through the supporting connection between connecting end 16 and tooth edge 13, can prescribe a limit to shutoff caping 5, strengthened the connection fixed effect of shutoff, guaranteed the leakproofness of shutoff between shutoff caping 5 and pipeline 11.

The rib plate 3 is connected with the clamping edge 4 and the piston head 1, the rib plate 3 is arranged between the clamping edge 4 and the piston head 1, the protection effect on the inner side of the rib plate can be achieved, the phenomenon that the clamping edge 4 is broken due to internal impact is avoided, and the rib plate 3 has a strong supporting effect.

The height of the notch 14 is consistent with that of the connecting block 2, so that the piston head 1 can be tightly plugged at the end of the pipeline 11 after being embedded.

The working principle is as follows: firstly, aligning the plugging cover head 5 at the port of the PVC pipeline 11, pushing the plugging cover head inwards to enable the piston head 1 to be plugged into the pipeline 11 and to be limited by the notch 14 at the port of the pipeline 11, after the clamping edge 4 of the piston head 1 is compressed and enters through the notch 14 at the port of the pipeline 11, the clamping edges 4 at two sides can be embedded into the notch 14 to limit the whole piston head 1 from falling out of the pipeline 11, and rotating the plugging cover head 5 to enable the connecting thread 8 at the inner side of the cover edge 7 to be in rotary threaded connection with the external thread 15 at the end of the pipeline 11, fixing the plugging cover head 5 at the end of the pipeline 11, arranging a sealing ring 6 at the connection position of the end of the pipeline 11 and the plugging cover head 5 to enable the connection tightness between the two to be better, and enabling the clamping plate 9 to correspond to the external connecting seat 12 after the plugging cover head 5 is rotated to the final position of the external thread 15, the bolt 10 is in threaded connection with the outer connecting seat 12, the connecting end head 16 at the top end of the bolt 10 is embedded into the outer connecting seat 12 and is in meshed connection with the tooth edge 13 in the outer connecting seat 12, the blocking cover head 5 is retained, and blocking of the pipeline 11 is stable and effective.

Claims

1. A plugging device for a PVC pipeline port comprises a plugging component and a fixing component, wherein the fixing component is arranged on the outer side of the plugging component;

the method is characterized in that: the plugging component comprises a piston head (1), a connecting block (2), a rib plate (3), a clamping edge (4), a plugging cover head (5), a sealing ring (6), a cover edge (7), a connecting thread (8), a pipeline (11) and an external thread (15), wherein the plugging cover head (5) is sleeved on the outer side of the pipeline (11), the connecting block (2) is fixed on the inner side of the plugging cover head (5), the piston head (1) is fixedly connected to the top end of the connecting block (2), the clamping edge (4) extends out of the outer side of the piston head (1), the rib plate (3) is connected and supported in a crack between the clamping edge (4) and the piston head (1), the cover edge (7) is arranged at the edge of the plugging cover head (5), the connecting thread (8) is embedded and engraved on the inner side of the cover edge (7), the sealing ring (6) is embedded on the inner side of the cover edge (7) of the plugging cover head (5), and the external thread (15) is arranged on the outer ring of the end head of the pipeline (11);

fixed subassembly includes splint (9), bolt (10), external seat (12), tooth edge (13), notch (14) and connection end (16), splint (9) are fixed to be set up in the outer lane of shutoff caping (5), bolt (10) through connection is in splint (9), external seat (12) are fixed in the surface outer lane of pipeline (11), the tooth edge (13) imbeds in external seat (12) in, notch (14) are fixed in among the inner wall of pipeline (11), connection end (16) fixed welding is in the body of rod top of the rod of bolt (10).

2. The plugging device for PVC conduit ports according to claim 1, wherein: the clamping plates (9) and the external connection seat (12) are symmetrically arranged on the outer wall surfaces of the plugging cover head (5) and the pipeline (11) in a surrounding mode.

3. The plugging device for PVC conduit ports according to claim 1, wherein: the number of the clamping plates (9) is corresponding to that of the external connecting seats (12).

4. The plugging device for PVC conduit ports according to claim 1, wherein: the connecting end (16) and the tooth edge (13) are matched with each other, and the tooth edge (13) is embedded in the external connecting seat (12).

5. The plugging device for PVC conduit ports according to claim 1, wherein: the sealing ring (6) is sleeved on the piston head (1) and the outer side of the connecting block (2) and is embedded into the plugging cover head (5).

6. The plugging device for PVC conduit ports according to claim 1, wherein: the rib plate (3) is connected with the clamping edge (4) and the piston head (1).

7. The plugging device for PVC conduit ports according to claim 1, wherein: the height of the notch (14) is consistent with that of the connecting block (2).