CN217899239U

CN217899239U - Maintenance plugging device of gas pipeline

Info

Publication number: CN217899239U
Application number: CN202221776385.7U
Authority: CN
Inventors: 房艳立; 温帅; 刘春业; 孙胜; 黄敏; 胡斌; 邵谷
Original assignee: Wenzhou Gas Co ltd
Current assignee: Wenzhou Gas Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-25
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a maintenance plugging device of gas pipeline, including working plate and maintenance device, the working plate up end is assumed to be square groove, and the fixed slider of sliding fit with it is installed to square inslot, and the dead lever is installed to fixed slider up end, and the one end that the fixed slider was kept away from to the dead lever is installed and is maintained the device, the utility model discloses in adopt telescopic link structure, according to the length of the size regulation telescopic link of the damaged department of gas pipeline, adopt the scraper to strickle gas pipeline hole department simultaneously, prevent that the sharp-pointed department of the damaged department of gas pipeline can stab the gasbag.

Description

Maintenance plugging device of gas pipeline

Technical Field

The utility model relates to a pipeline maintenance field, concretely relates to maintenance plugging device of gas pipeline.

Background

The gas pipeline is a special pipeline for conveying combustible gas, a metal gas pipe hose is used for replacing a traditional buckle mode rubber hose, the defects that the rubber hose is easy to fall off, age and bite by insects and has short service life can be overcome, the gas pipe has the advantages of being convenient to install, reliable in connection, corrosion-resistant, free of gas blockage, good in flexibility, long in service life, capable of being bent at will without deformation and gas blockage, and the like, for example, the application number is 202122029674.2, and the device has the following problems in use:

1. the damaged department of current gas pipeline probably is irregular annular structure, if adopt the gasbag to carry out the shutoff to it, its air bag may be punctured to its sharp-pointed department.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a maintenance plugging device of a gas pipeline, which comprises a working plate and a maintenance device, wherein a square groove is supposed on the upper end surface of the working plate, a fixed sliding block which is in sliding fit with the square groove is arranged in the square groove, a fixed rod is arranged on the upper end surface of the fixed sliding block, and the maintenance device is arranged at one end of the fixed rod, which is far away from the fixed sliding block;

the maintenance device is including placing the board, fixed lower ring, fixed fitting with a contraceptive ring, the gasbag, limiting plate and fixing bolt, and the board is placed to the dead lever up end installation, places the board up end and installs fixed lower ring, and fixed lower ring up end joint has fixed fitting with a contraceptive ring, and the limiting plate is installed to lateral wall symmetry around the fixed lower ring, has seted up the bolt hole on the limiting plate, is connected through fixing bolt between limiting plate and the fixed fitting with a contraceptive ring, and the gasbag is installed to fixed lower ring inside wall, and the gasbag mouth is installed to gasbag right side wall.

Preferably: place the board up end and install the snap ring, the snap ring is elastic construction, the ring channel has been seted up to the snap ring inside wall, install sliding fit's adjusting block with it in the ring channel, adjusting block keeps away from the one end of ring channel and installs the micro-machine, the telescopic link is installed through the connecting piece to the micro-machine output, the scraper is installed to the telescopic link other end, the snap ring inside wall is seted up by a plurality of fixed slots along its circumference direction bilateral symmetry, the last bilateral symmetry of adjusting block installs spacing bolt, spacing bolt arranges in the fixed slot.

Preferably: gas detector is installed along its circumference direction to fixed lower ring and the fixed ring of fitting with a contraceptive ring inside wall, and the alarm is installed to the fixed ring of fitting with a contraceptive ring right side lateral wall.

Preferably: an L-shaped support is installed at the bottom of the placing plate, and the other end of the L-shaped support is installed on the side wall of the fixing rod.

Preferably: two maintenance devices are symmetrically arranged on the left and right sides of the upper end face of the working plate.

Preferably: the bottom of the working plate is close to four corners and is provided with fixing blocks.

The utility model discloses a technological effect and advantage:

1. the utility model adopts a plurality of maintenance devices, which is convenient for plugging a plurality of damaged parts of a pipeline;

2. the utility model discloses in adopt telescopic link structure, according to the length of the size regulation telescopic link of the damaged department of gas pipeline, adopt the scraper to strickle gas pipeline hole department simultaneously, prevent that the sharp-pointed department of the damaged department of gas pipeline can stab the gasbag.

Drawings

FIG. 1 is a front view of a structure of a gas pipeline maintenance and plugging device provided in an embodiment of the present application;

FIG. 2 is a structural plan view of a maintenance plugging device for a gas pipeline provided by an embodiment of the application;

fig. 3 is a first cross-sectional right side view of a gas pipeline maintenance plugging device provided in an embodiment of the present application;

FIG. 4 is a second cross-sectional right side view of a gas pipeline maintenance plugging device provided by an embodiment of the present application;

FIG. 5 is a partial enlarged view of a region A in FIG. 4 of a gas pipeline maintenance plugging device provided in an embodiment of the present application;

in the figure: 1. a working plate; 2. a maintenance device; 11. a square groove; 12. fixing the sliding block; 13. fixing the rod; 14. a snap ring; 15. an annular groove; 16. adjusting the sliding block; 17. a small-sized motor; 18. a telescopic rod; 19. a scraper; 21. placing the plate; 22. fixing the lower ring; 23. fixing the upper ring; 24; an air bag; 25. a limiting plate; 26. fixing the bolt; 221. a gas detector; 223. an alarm; 223. an L-shaped bracket; 111. and (5) fixing blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Please refer to fig. 1 to 5, in this embodiment, a maintenance plugging device for a gas pipeline is provided, which includes a working plate 1 and a maintenance device 2, wherein a square groove 11 is assumed on an upper end surface of the working plate 1, a fixed slider 12 sliding fit with the square groove 11 is installed in the square groove 11, a fixed rod 13 is installed on an upper end surface of the fixed slider 12, the maintenance device 2 is installed on one end of the fixed rod 13 far away from the fixed slider 12, during operation, the maintenance device 2 is moved to a damaged position of the pipeline through the fixed slider 12, and the pipeline is plugged by the maintenance device 2, so that a worker can maintain the pipeline conveniently.

Maintenance device 2 is including placing board 21, fixed lower ring 22, fixed upper ring 23, gasbag 24, limiting plate 25 and fixing

bolt

26, 13 up end of dead lever is installed and is placed board 21, place board 21 up end and install fixed lower ring 22, fixed lower ring 22 up end joint has fixed upper ring 23, fixed lower ring 22 front and back lateral wall symmetry installs limiting plate 25, the bolt hole has been seted up on the limiting plate 25, be connected through fixing bolt 26 between limiting plate 25 and the fixed upper ring 23, gasbag 24 is installed to fixed lower ring 22 inside wall, the gasbag mouth is installed to gasbag 24 right side wall, in operation, 23 joint is fixed on fixed lower ring 22 with fixed upper ring, twist fixing bolt 26 and lock, defeated gas through the gasbag mouth, gasbag 24 inflation is bloated, thereby carry out the shutoff to the damaged department of maintenance pipeline.

Place board 21 up end and install snap ring 14, snap ring 14 is elastic construction, ring channel 15 has been seted up to snap ring 14 inside wall, install sliding fit's adjusting slider 16 with it in the ring channel 15, adjusting slider 16 keeps away from the one end of ring channel 15 and installs small motor 17, telescopic link 18 is installed through the connecting piece to the small motor 17 output, scraper 19 is installed to the telescopic link 18 other end, snap ring 14 inside wall is seted up by a plurality of fixed slots along its circumference direction bilateral symmetry, the last bilateral symmetry of adjusting slider 16 installs spacing bolt, spacing bolt arranges in the fixed slot, the damaged department of gas pipeline probably is irregular annular structure, gasbag 24 is likely to puncture in its sharp-pointed department, in operation, it adjusts to remove adjusting slider 16 according to the damaged position of gas pipeline, fix through spacing bolt, the length of telescopic link 18 is adjusted according to the size of the damaged department of gas pipeline, start small motor 17, thereby drive scraper 19 with gas pipeline hole department strickle.

Gas detector 221 is installed along its circumferential direction to fixed lower ring 22 and fixed upper ring 23 inside wall, and alarm 222 is installed to fixed upper ring 23 right side wall, and when gasbag 24 was for blocking up the hole of gas pipeline completely, gas detector 221 detected the gas, and alarm 222 reports to the police, reminds the workman to inspect and handle.

An L-shaped bracket 223 is arranged at the bottom of the placing plate 21, the other end of the L-shaped bracket 223 is arranged on the side wall of the fixed rod 13, and the L-shaped bracket 223 plays a role in supporting and fixing.

Two maintenance devices 2 are symmetrically arranged on the left and right sides of the upper end face of the working plate 1, and a plurality of maintenance devices 2 are adopted, so that a plurality of damaged positions of a pipeline can be conveniently plugged.

The bottom of the working plate 1 is provided with the fixing blocks 111 near four corners, and the fixing blocks 111 are adopted to enhance the extrusion force between the working plate and the ground, so that the device is not easy to move, and the plugging effect is improved.

During specific work, adjust according to the damaged position removal adjusting block 16 of gas pipeline, fix through spacing bolt, adjust the length of telescopic link 18 according to the size of the damaged department of gas pipeline, start small motor 17, thereby drive scraper 19 and strickle gas pipeline hole department, remove maintenance device 2 to the damaged department of pipeline through solid fixed sliding

block

12, 23 joints on fixed lower ring 22 will be fixed, twist fixing bolt 26 and lock, carry out gas transmission through the gasbag mouth, 24 inflation of gasbag are bloated, thereby carry out the shutoff to the damaged department of maintenance pipeline.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. A maintenance plugging device for a gas pipeline comprises a working plate (1) and a maintenance device (2), and is characterized in that a square groove (11) is supposed to be formed in the upper end face of the working plate (1), a fixed sliding block (12) in sliding fit with the square groove (11) is installed in the square groove (11), a fixed rod (13) is installed on the upper end face of the fixed sliding block (12), and the maintenance device (2) is installed at one end, far away from the fixed sliding block (12), of the fixed rod (13);

maintenance device (2) including placing board (21), fixed lower ring (22), fixed ring (23) of fitting with a contraceptive ring, gasbag (24), limiting plate (25) and fixing bolt (26), install on dead lever (13) up end and place board (21), place board (21) up end and install fixed lower ring (22), fixed lower ring (22) up end joint has fixed ring (23) of fitting with a contraceptive ring, limiting plate (25) are installed to fixed lower ring (22) front and back lateral wall symmetry, the bolt hole has been seted up on limiting plate (25), be connected through fixing bolt (26) between limiting plate (25) and the fixed ring of fitting with a contraceptive ring (23), gasbag (24) are installed to fixed lower ring (22) inside wall, the gasbag mouth is installed to gasbag (24) right side wall.

2. The gas pipeline maintenance plugging device according to claim 1, wherein a snap ring (14) is installed on the upper end face of the placing plate (21), the snap ring (14) is of an elastic structure, an annular groove (15) is formed in the inner side wall of the snap ring (14), an adjusting slider (16) in sliding fit with the annular groove (15) is installed in the annular groove (15), a small motor (17) is installed at one end, away from the annular groove (15), of the adjusting slider (16), an expansion link (18) is installed at the output end of the small motor (17) through a connecting piece, a scraper (19) is installed at the other end of the expansion link (18), a plurality of fixing grooves are formed in the inner side wall of the snap ring (14) in a bilateral symmetry mode along the circumferential direction of the inner side wall of the snap ring (14), limiting bolts are installed on the adjusting slider (16) in a bilateral symmetry mode, and are arranged in the fixing grooves.

3. The gas pipeline maintenance plugging device according to claim 1, wherein said fixed lower ring (22) and fixed upper ring (23) are installed with a gas detector (221) on the inner side wall along the circumferential direction thereof, and an alarm (222) is installed on the right side wall of the fixed upper ring (23).

4. The repair and plugging device for gas pipelines according to claim 1, wherein an L-shaped bracket (223) is installed at the bottom of the placing plate (21), and the other end of the L-shaped bracket (223) is installed on the side wall of the fixing rod (13).

5. The maintenance plugging device of a gas pipeline according to claim 1, characterized in that two maintenance devices (2) are arranged on the upper end face of the working plate (1) in bilateral symmetry.

6. The repair plugging device for gas pipelines according to claim 1, wherein the bottom of said working plate (1) near four corners is installed with fixing blocks (111).