CN219322060U

CN219322060U - Pipeline plugging device of high leakproofness

Info

Publication number: CN219322060U
Application number: CN202320857311.4U
Authority: CN
Inventors: 周建锋
Original assignee: Hangzhou Tongchuang Lihua Technology Co ltd
Current assignee: Hangzhou Tongchuang Lihua Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-07
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a high-tightness pipeline plugging device, which belongs to the field of pipeline plugging devices and comprises plugging rubber and a connecting plate, wherein a connecting and positioning assembly and a sealing assembly are arranged between the plugging rubber and the connecting plate, the sealing assembly is contacted with the plugging rubber, and the connecting and positioning assembly is positioned between the sealing assembly and the connecting plate. Through the connection locating component who sets up, when establishing the cable with the device cover, can connect in advance, can also fix a position simultaneously and align, guarantee that the device is plugged into the inside neat nature of pipeline, and then ensured subsequent shutoff effect, and simple structure, excellent in use effect adopts seal assembly, at the in-process of shutoff, because the effect of recess, square hole isotructure, seal assembly has bigger deformation, can guarantee the leakproofness after the shutoff, seal assembly can not influence the fixed effect between plugging device and the pipeline again simultaneously for whole device has better shutoff effect.

Description

Pipeline plugging device of high leakproofness

Technical Field

The utility model relates to the field of pipeline plugging devices, in particular to a pipeline plugging device with high sealing performance.

Background

In the process of laying and installing a power cable, the cable is installed in the power pipeline during installation, and then the port is required to be plugged, and a pipeline plugging device is generally adopted for plugging. The pipeline plugging device is a plugging device, and is generally made of rubber, and the rubber expands inwards and outwards after being stressed (or air pressure) to fill up the section between the cable pipeline and the cable, so that the cable is fixed and the sealing of the pipeline is realized.

In the existing pipeline plugging device, a plurality of layers of rubber gaskets are matched with bolts and nuts for use, after two groups of rubber gasket assemblies are sleeved on a cable, the rubber gasket assemblies are plugged into a pipeline, the bolts are rotated, connecting plates at two ends of the rubber gaskets are mutually close to compress the rubber gaskets, the rubber gaskets are expanded, and then the cable is fixed and fixedly installed in the pipeline. In the existing multi-layer plugging device, though the rubber pad is stably arranged in a pipeline after being extruded and expanded, the sealing effect cannot be guaranteed, the situation that the sealing effect is poor possibly occurs, and then the plugging effect can be affected.

Disclosure of Invention

The utility model mainly aims to provide a pipeline plugging device with high sealing performance, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a pipeline plugging device of high leakproofness, includes shutoff rubber and connecting plate, be provided with between shutoff rubber and the connecting plate and connect locating component and seal assembly, and seal assembly contacts with shutoff rubber, connect locating component to be located between seal assembly and the connecting plate, and connect locating component including connecting rubber piece, slot and inserted block, the slot is fixed on connecting rubber piece, the inserted block is offered on connecting rubber piece, and inserted block and slot looks adaptation, seal assembly includes sealed pad, annular hole and recess, annular hole, recess are offered on sealed pad, and are linked together between annular hole and the recess.

Preferably, the plugging rubber is provided with a through hole, and the connecting plate, the connecting positioning assembly and the sealing assembly are symmetrically arranged relative to the plugging rubber.

Preferably, the plugging rubber, the connecting positioning assembly, the connecting plate and the sealing assembly are provided with connecting bolts in a penetrating manner, nuts are arranged at the lower ends of the connecting bolts, and the nuts are in threaded connection with the connecting bolts.

Preferably, the connecting and positioning assembly further comprises a yielding hole, a round hole and a clamping strip, wherein the yielding hole is formed in the connecting rubber block and aligned with the penetrating hole, the round hole is formed in the connecting rubber block, and the clamping strip is fixed on the slot.

Preferably, the sealing assembly further comprises a wiring hole and a square hole, the wiring hole is formed in the sealing gasket, the sealing gasket is located between the plugging rubber and the connecting and positioning assembly, the square hole is formed in the sealing gasket, the square hole is communicated with the groove, and the square hole is symmetrically formed in the sealing gasket.

Compared with the prior art, the utility model has the following beneficial effects: this pipeline plugging device of high leakproofness, when establishing the cable with the device cover through the connection locating component that sets up, can carry out the pre-connection, can also fix a position simultaneously and align, guarantee the inside neat nature of pipeline is plugged into to the device, and then ensured subsequent shutoff effect, and a structure is simple, excellent in use effect, adopt seal assembly, at the in-process of carrying out the shutoff, because the effect of recess, square hole isotructure, seal assembly has bigger deformation, can guarantee the leakproofness after the shutoff, seal assembly can not influence the fixed effect between plugging device and the pipeline again simultaneously for whole device has better shutoff effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the plugging rubber of the present utility model;

FIG. 3 is a schematic view of a connecting and positioning assembly according to the present utility model;

FIG. 4 is a schematic view of the seal assembly of the present utility model.

In the figure: 1. plugging rubber; 2. connecting a positioning assembly; 201. connecting a rubber block; 202. a relief hole; 203. a round hole; 204. a slot; 205. inserting blocks; 206. a fastener strip; 3. a connecting plate; 4. a seal assembly; 401. a sealing gasket; 402. a wiring hole; 403. an annular hole; 404. a groove; 405. square holes; 5. a connecting bolt; 6. a nut; 7. and a through hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a pipeline plugging device with high tightness comprises plugging rubber 1 and a connecting plate 3, wherein a connecting positioning component 2 and a sealing component 4 are arranged between the plugging rubber 1 and the connecting plate 3, the sealing component 4 is in contact with the plugging rubber 1, the connecting positioning component 2 is positioned between the sealing component 4 and the connecting plate 3, through holes 7 are formed in the plugging rubber 1, the connecting plate 3, the connecting positioning component 2 and the sealing component 4 are symmetrically arranged relative to the plugging rubber 1, connecting bolts 5 are arranged in the plugging rubber 1, the connecting positioning component 2, the connecting plate 3 and the sealing component 4 in a penetrating manner, nuts 6 are arranged at the lower ends of the connecting bolts 5, and the nuts 6 are in threaded connection with the connecting bolts 5.

When installing plugging device, at first carry out plugging device's equipment work, paste together corresponding quantity's shutoff rubber 1, set up seal assembly 4 at the both ends of shutoff rubber 1, set up connection locating component 2 in seal assembly 4's outside, then laminate connecting plate 3 on connection locating component 2, run through shutoff rubber 1 with connecting bolt 5, connection locating component 2, connecting plate 3 and seal assembly 4, install nut 6 at connecting bolt 5's end, thereby complete plugging device equipment, then establish two plugging device cover to the cable, make the cable be located through hole 7, the in-process is established to the cover, connection locating component 2 can carry out plugging device's preconnection and location, guarantee plugging device's neat nature, then in inserting the plugging device into the pipeline, utilize instrument rotation connecting bolt 5, under the combined action of connecting bolt 5 and nut 6, connecting plate 3 in device both ends position department draws close each other, make plugging rubber 1 expand and fix in the pipeline, simultaneously rubber 1 expands and fixes the cable, in the installation device in-process, seal assembly 4 takes place bigger, can carry out the connection with better and location of plugging device, can improve the cable can be further to the deformation after installing plugging device, can be carried out the improvement and can be installed to the plugging device.

Through the above embodiment, the connection positioning component 2 comprises a connection rubber block 201, a slot 204 and an insert block 205, the slot 204 is fixed on the connection rubber block 201, the insert block 205 is arranged on the connection rubber block 201, the insert block 205 is matched with the slot 204, the connection positioning component 2 further comprises a yielding hole 202, a round hole 203 and a clamping strip 206, the yielding hole 202 is arranged on the connection rubber block 201, the yielding hole 202 is aligned with the through hole 7, the round hole 203 is arranged on the connection rubber block 201, the clamping strip 206 is fixed on the slot 204, the sealing component 4 comprises a sealing gasket 401, an annular hole 403 and a groove 404, the annular hole 403 and the groove 404 are arranged on the sealing gasket 401, the annular hole 403 is communicated with the groove 404, the sealing component 4 further comprises a wiring hole 402 and a square hole 405, the wiring hole 402 is arranged on the sealing gasket 401, and sealed pad 401 is located between shutoff rubber 1 and the connection locating component 2, square hole 405 is offered on sealed pad 401, and be linked together between square hole 405 and the recess 404, square hole 405 sets up on sealed pad 401 symmetrically, when establishing the cable with the device cover through the connection locating component 2 that sets up, can connect in advance, can also fix a position simultaneously and align, guarantee the inside neat nature of pipeline is plugged into to the device, and then guaranteed the follow-up shutoff effect, and a structure is simple, excellent in use effect, adopt seal assembly 4, in the in-process of shutoff, because recess 404, square hole 405 isotructure's effect, seal assembly 4 has bigger deformation, can guarantee the leakproofness after the shutoff, seal assembly 4 can not influence the fixed effect between plugging device and the pipeline again simultaneously, make whole device have better shutoff effect.

When the whole device is assembled, after the plugging rubber 1, the connecting positioning assembly 2, the connecting plate 3 and the sealing assembly 4 are attached, when the connecting bolt 5 penetrates through the round hole 203 and the annular hole 403, when the device is sleeved, the device is sleeved on the cable, the inserting block 205 on the connecting rubber block 201 is inserted into the inserting groove 204 on the other group of connecting rubber blocks 201, under the action of the clamping strip 206, the inserting block 205 is firmly connected in the inserting groove 204, the device is subjected to pre-positioning connection, after the device is sleeved on the cable, the cable penetrates through the through hole 7, the yielding hole 202 and the wiring hole 402, then the device is plugged into the pipeline, the connecting bolt 5 is used for fixing operation, and as the connecting plate 3 is closed, the sealing pad 401 is subjected to larger deformation due to the annular hole 403, the groove 404 and the square hole 405, so that the inside of the pipeline and the cable can be better attached, after the whole device is fixed in the pipeline, the device has high sealing performance, and further excellent use effect is guaranteed, and the structure is simple.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a pipeline plugging device of high leakproofness, includes shutoff rubber (1) and connecting plate (3), its characterized in that: the sealing device is characterized in that a connecting positioning assembly (2) and a sealing assembly (4) are arranged between the sealing rubber (1) and the connecting plate (3), the sealing assembly (4) is in contact with the sealing rubber (1), the connecting positioning assembly (2) is located between the sealing assembly (4) and the connecting plate (3), the connecting positioning assembly (2) comprises a connecting rubber block (201), a slot (204) and an inserting block (205), the slot (204) is fixed on the connecting rubber block (201), the inserting block (205) is arranged on the connecting rubber block (201), the inserting block (205) is matched with the slot (204), the sealing assembly (4) comprises a sealing gasket (401), an annular hole (403) and a groove (404), the annular hole (403) is arranged on the sealing gasket (401), and the annular hole (403) is communicated with the groove (404).

2. The high tightness pipe plugging device according to claim 1 wherein: the plugging rubber (1) is provided with a through hole (7), and the connecting plate (3), the connecting and positioning assembly (2) and the sealing assembly (4) are symmetrically arranged relative to the plugging rubber (1).

3. The high tightness pipe plugging device according to claim 2 wherein: the sealing device is characterized in that connecting bolts (5) are arranged on the sealing rubber (1), the connecting and positioning assembly (2), the connecting plate (3) and the sealing assembly (4) in a penetrating mode, nuts (6) are arranged at the lower ends of the connecting bolts (5), and the nuts (6) are in threaded connection with the connecting bolts (5).

4. A high tightness pipe plugging device according to claim 3 wherein: the connecting and positioning assembly (2) further comprises a yielding hole (202), a round hole (203) and a clamping strip (206), wherein the yielding hole (202) is formed in the connecting rubber block (201), the yielding hole (202) is aligned with the penetrating hole (7), the round hole (203) is formed in the connecting rubber block (201), and the clamping strip (206) is fixed on the slot (204).

5. The high tightness pipe plugging device according to claim 4 wherein: seal assembly (4) still include wiring hole (402) and square hole (405), wiring hole (402) are seted up on sealed pad (401), and sealed pad (401) are located between shutoff rubber (1) and connection locating component (2), square hole (405) are seted up on sealed pad (401), and are linked together between square hole (405) and recess (404), square hole (405) set up on sealed pad (401) symmetry.