CN215111304U

CN215111304U - Plugging device of gas pipeline

Info

Publication number: CN215111304U
Application number: CN202120799910.6U
Authority: CN
Inventors: 梁长锋; 张爱江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-10
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a plugging device of a gas pipeline, which comprises a pipe body, wherein the right side of the pipe body is provided with a first semicircular ring, and the left side of the pipe body is provided with a second semicircular ring, when the plugging device is used, the position of a crack on the pipeline is plugged through the mutual matching among a shaft pin, the first semicircular ring, the second semicircular ring and a sealing gasket, the first semicircular ring and the second semicircular ring can be clamped and fixed through the mutual matching among a fixed plate, a nut, a screw rod, a first circular plate, an annular cushion, a second circular plate and a rotating shaft, so that the plugging effect is realized, the arc-shaped plate is strengthened and fixed through the mutual matching among an arc-shaped plate, a movable plate, a clamping block, a clamping groove, a limiting plate, a transverse plate, a groove, a connecting plate, a bolt, a spring, a perforation and a blind hole, the arc-shaped plate is prevented from being touched in the installation process, and the screw rod and the nut are loosened, the risk of gas leakage is reduced.

Description

Plugging device of gas pipeline

Technical Field

The utility model relates to a gas pipeline technical field especially relates to a plugging device of gas pipeline.

Background

The gas pipe is a special pipeline for conveying combustible gas, is a metal gas pipe hose instead of a traditional buckle rubber hose, and can overcome the defects that the rubber hose is easy to fall off and age, easy to bite by insects and short in service life, and gas in the pipe body can be leaked when a tiny crack exists on the surface of the gas pipe, so that the use safety of a user is threatened, and a plugging device is needed to plug the crack.

The existing gas pipeline plugging device is difficult to clamp and fix when in use, so that the position of plugging is easy to loosen to cause gas leakage, certain potential safety hazards exist, an operator can touch a plugging mechanism in the plugging process, and the position of plugging is easy to loosen.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a plugging device of a gas pipeline.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a gas pipeline's plugging device, includes the body, the right side of body is equipped with first semicircle ring, just the left side of body is equipped with the second semicircle ring, the bottom of body is equipped with the pivot, pivot swing joint is passed through with one side that the second semicircle ring is close to the pivot to first semicircle ring, first semicircle ring and second semicircle ring are kept away from and are equipped with clamping mechanism between one side of pivot, the left and right sides of body all is equipped with sealed the pad, just sealed one side and the body fixed connection that is close to the body that fills up is located leftwards sealed one side and the second semicircle ring fixed connection that keeps away from the body that fills up is located the right side sealed one side and the first semicircle ring fixed connection that keeps away from the body that fills up.

Further, latch mechanism includes two fixed plates, and two the fixed plate sets up about for, two the fixed plate all is located the top of body, and two one side that the fixed plate kept away from mutually is respectively with first semicircle ring and second semicircle ring fixed connection, two all set up threaded hole on the fixed plate, be located left the left side of fixed plate is equipped with the nut, is located the right side of fixed plate is equipped with the screw rod, the inner chamber of two screw holes and nut is run through to the left end of screw rod to extend to the left side of nut.

Further, the outside of screw rod is close to right-hand member department cover and is equipped with first plectane, the right side fixedly connected with annular cushion of first plectane, just the left side of first plectane and adjacent fixed plate laminate each other, are located the right side of fixed plate is equipped with two second plectanes, and two the second plectane sets up around being, two be equipped with the pivot between the second plectane, both ends respectively with adjacent second plectane swing joint around the pivot, the right-hand member and the pivot swing joint of screw rod.

Further, the right side of pivot is equipped with the arc, the left side and the pivot swing joint of arc, the right side of arc is close to bottom fixedly connected with fixture block, the right side of first semicircle ring is close to intermediate position department fixedly connected with diaphragm, the fluting has been seted up on the diaphragm, the fluting inner chamber is close to left side department and runs through and is equipped with the fly leaf, the left side of fly leaf is close to top department and has seted up the draw-in groove, the fixture block is pegged graft in the inner chamber of draw-in groove, the equal fixedly connected with limiting plate in both sides around the fly leaf.

Furthermore, the left side of fly leaf is close to bottom department fixedly connected with connecting plate, the perforation has been seted up on the connecting plate, the blind hole has been seted up to the bottom of diaphragm, just the blind hole is located grooved left side, the perforation inner chamber runs through and is equipped with the bolt, just the top of bolt is pegged graft at the blind hole inner chamber, the outside of bolt is close to bottom department cover and is equipped with the spring, the upper and lower both ends of spring respectively with connecting plate and bolt fixed connection.

Further, two the second plectane uses the central axis of fixed plate to be symmetry setting around being as the symmetry axis, just the left side of second plectane is laminated with the right side of annular cushion each other.

Further, both sides laminate each other with both sides around the fluting inner chamber respectively around the fly leaf, and two the bottom of limiting plate all laminates each other with the top of diaphragm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the position of a crack on the pipeline is blocked through the mutual matching among the shaft pin, the first semicircular ring, the second semicircular ring and the sealing gasket, and the first semicircular ring and the second semicircular ring can be clamped and fixed through the mutual matching among the fixing plate, the nut, the screw rod, the first circular plate, the annular cushion, the second circular plate and the rotating shaft, so that the blocking effect is realized;

2. strengthen fixedly the arc plate through mutually supporting between arc, fly leaf, fixture block, draw-in groove, limiting plate, diaphragm, fluting, connecting plate, bolt, spring, perforation and the blind hole, avoid touching the arc in the installation for it is not hard up between screw rod and the nut, reduced the risk that the gas leaked to appear.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a right side view of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a pipe body; 2. a first semicircular ring; 3. a second semi-circular ring; 4. a gasket; 5. a shaft pin; 6. a fixing plate; 7. a nut; 8. a screw; 9. a first circular plate; 10. an annular cushion; 11. a second circular plate; 12. a rotating shaft; 13. an arc-shaped plate; 14. a movable plate; 15. a card slot; 16. a clamping block; 17. a limiting plate; 18. a transverse plate; 19. a connecting plate; 20. a bolt; 21. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a plugging device for a gas pipeline comprises a pipe body 1, a first semicircular ring 2 is arranged on the right side of the pipe body 1, a second semicircular ring 3 is arranged on the left side of the pipe body 1, a shaft pin 5 is arranged at the bottom of the pipe body 1, one sides of the first semicircular ring 2 and the second semicircular ring 3 close to the shaft pin 5 are movably connected through the shaft pin 5, a clamping mechanism is arranged between one sides of the first semicircular ring 2 and the second semicircular ring 3 far away from the shaft pin 5, the clamping mechanism comprises two fixing plates 6, the two fixing plates 6 are arranged left and right, the two fixing plates 6 are both arranged at the top of the pipe body 1, one sides of the two fixing plates 6 far away from each other are respectively fixedly connected with the first semicircular ring 2 and the second semicircular ring 3, threaded holes are both arranged on the two fixing plates 6, a nut 7 is arranged on the left side of the fixing plate 6, a screw 8 is arranged on the right side of the fixing plate 6, the left end of the screw 8 penetrates through the two threaded holes and the inner cavity of the nut 7 and extends to the left side of the nut 7, a first circular plate 9 is sleeved at the position, close to the right end, of the outer side of the screw 8, an annular cushion 10 is fixedly connected to the right side of the first circular plate 9, the left side of the first circular plate 9 is attached to the adjacent fixing plate 6, two second circular plates 11 are arranged on the right side of the fixing plate 6 on the right side, the two second circular plates 11 are arranged in a front-back mode, the two second circular plates 11 are symmetrically arranged in the front-back mode by taking the central axis of the fixing plate 6 as a symmetry axis, the left side of each second circular plate 11 is attached to the right side of the annular cushion 10, a rotating shaft 12 is arranged between the two second circular plates 11, the front end and the rear end of the rotating shaft 12 are movably connected with the adjacent second circular plates 11 respectively, the right end of the screw 8 is movably connected with the rotating shaft 12, an arc-shaped plate 13 is arranged on the right side of the rotating shaft 12, and the left side of the arc-shaped plate 13 is movably connected with the rotating shaft 12, a clamping block 16 is fixedly connected to the right side of the arc-shaped plate 13 close to the bottom, a transverse plate 18 is fixedly connected to the right side of the first semicircular ring 2 close to the middle, a groove is formed in the transverse plate 18, a movable plate 14 is arranged in the groove through the position close to the left side, a clamping groove 15 is formed in the left side of the movable plate 14 close to the top, the clamping block 16 is inserted into the inner cavity of the clamping groove 15, limiting plates 17 are fixedly connected to the front side and the rear side of the movable plate 14, the front side and the rear side of the movable plate 14 are respectively attached to the front side and the rear side of the groove, the bottoms of the two limiting plates 17 are respectively attached to the top of the transverse plate 18, a connecting plate 19 is fixedly connected to the left side of the movable plate 14 close to the bottom, a through hole is formed in the connecting plate 19, a blind hole is formed in the bottom of the transverse plate 18 and is located on the left side of the groove, a through hole inner cavity is provided with a bolt 20, and the top end of the bolt 20 is inserted into the blind hole inner cavity, the outside of bolt 20 is close to bottom department cover and is equipped with spring 21, spring 21's upper and lower both ends respectively with connecting

plate

19 and 20 fixed connection of bolt, the left and right sides of body 1 all is equipped with sealed 4, and sealed one side and body 1 fixed connection that 4 are close to body 1 that fills up, lie in left sealed 4 one side and the 3 fixed connection of second semicircle ring of keeping away from body 1 that fill up, lie in sealed 4 one side and the 2 fixed connection of first semicircle ring of keeping away from body 1 that fill up on right side.

The working principle is as follows: when the utility model is used, the first semicircular ring 2 and the second semicircular ring 3 are pulled, the side of the first semicircular ring 2 and the second semicircular ring 3 far away from the shaft pin 5 is moved away from each other by taking the shaft pin 5 as an axis, so that the first semicircular ring 2 and the second semicircular ring 3 are sleeved at the position with cracks on the outer side of the pipe body 1, one side of the two sealing gaskets 4 close to the pipe body 1 is mutually attached to the pipe body 1, the two fixing plates 6 are pulled to move relatively, so that the first semicircular ring 2 and the second semicircular ring 3 are driven to clamp the pipe body 1, the gas leakage is avoided by the arrangement of the sealing gaskets 4, the left end of the screw rod 8 passes through the screw holes far away from each other and is inserted into the inner cavity of the nut 7, the screw rod 8 drives the two second circular plates 11 to move leftwards to extrude the annular cushion 10 and the first circular plate 9 by screwing the nut 7, so that the two fixing plates 6 are screwed tightly, and then the first semicircular ring 2 and the second semicircular ring 3 clamp and fix the pipe body 1, the arc-shaped plate 13 is pressed downwards and the clamping block 16 is driven to move downwards, the bolt 20 is pulled downwards and the spring 21 is driven to extend downwards, the movable plate 14 is pushed leftwards to move in the slotted inner cavity, and the movable plate 14 is limited by the two limiting plates 17 which are attached and slide on the top of the transverse plate 18, so that after the clamping block 16 is inserted into the inner cavity of the clamping groove 15, the bolt 20 is loosened, the top end of the bolt 20 is driven to be inserted into the inner cavity of the blind hole under the action of the force of the spring 21, the movable plate 14 is limited, the arc-shaped plate 13 is clamped, and the phenomenon that an operator touches the arc-shaped plate 13 carelessly to cause looseness of the device is avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a plugging device of gas pipeline, includes body (1), its characterized in that: a first semicircular ring (2) is arranged on the right side of the pipe body (1), a second semicircular ring (3) is arranged on the left side of the pipe body (1), a shaft pin (5) is arranged at the bottom of the pipe body (1), one side of the first semicircular ring (2) and one side of the second semicircular ring (3) close to the shaft pin (5) are movably connected through the shaft pin (5), a clamping mechanism is arranged between one sides of the first semicircular ring (2) and the second semicircular ring (3) far away from the shaft pin (5), sealing gaskets (4) are arranged on the left side and the right side of the pipe body (1), and one side, close to the pipe body (1), of the sealing gasket (4) is fixedly connected with the pipe body (1), one side, far away from the pipe body (1), of the sealing gasket (4) is fixedly connected with the second semicircular ring (3), and one side, far away from the pipe body (1), of the sealing gasket (4) is fixedly connected with the first semicircular ring (2).

2. A gas pipeline plugging device according to claim 1, wherein: clamping mechanism includes two fixed plates (6), and two fixed plate (6) are for controlling setting, two fixed plate (6) all are located the top of body (1), and two one side that fixed plate (6) kept away from mutually all with first semicircle ring (2) and second semicircle ring (3) fixed connection, two all set up threaded hole on fixed plate (6), be located left the left side of fixed plate (6) is equipped with nut (7), is located the right side of fixed plate (6) is equipped with screw rod (8), the inner chamber of two screw holes and nut (7) is run through to the left end of screw rod (8) to extend to the left side of nut (7).

3. A gas pipeline plugging device according to claim 2, wherein: the outside of screw rod (8) is close to right-hand member department cover and is equipped with first plectane (9), the right side fixedly connected with annular cushion (10) of first plectane (9), just the left side of first plectane (9) and adjacent fixed plate (6) laminate each other, are located the right side of fixed plate (6) is equipped with two second plectanes (11), and two second plectane (11) set up around being, two be equipped with pivot (12) between second plectane (11), both ends respectively with adjacent second plectane (11) swing joint around pivot (12), the right-hand member and pivot (12) swing joint of screw rod (8).

4. A gas pipeline plugging device according to claim 3, wherein: the right side of pivot (12) is equipped with arc (13), the left side and pivot (12) swing joint of arc (13), the right side of arc (13) is close to bottom department fixedly connected with fixture block (16), the right side of first semicircle ring (2) is close to intermediate position department fixedly connected with diaphragm (18), seted up the fluting on diaphragm (18), the fluting inner chamber is close to left side department and runs through and is equipped with fly leaf (14), the left side of fly leaf (14) is close to top department and has seted up draw-in groove (15), the inner chamber at draw-in groove (15) is pegged graft in fixture block (16), the equal fixedly connected with limiting plate (17) in both sides around fly leaf (14).

5. A gas pipeline plugging device according to claim 4, wherein: the left side of fly leaf (14) is close to bottom department fixedly connected with connecting plate (19), seted up the perforation on connecting plate (19), the blind hole has been seted up to the bottom of diaphragm (18), just the blind hole is located grooved left side, the perforation inner chamber runs through and is equipped with bolt (20), just peg graft at the blind hole inner chamber on the top of bolt (20), the outside of bolt (20) is close to bottom department cover and is equipped with spring (21), the upper and lower both ends of spring (21) respectively with connecting plate (19) and bolt (20) fixed connection.

6. A gas pipeline plugging device according to claim 3, wherein: two the central axis that second plectane (11) used fixed plate (6) is symmetry setting around being as the symmetry axis, just the left side of second plectane (11) and the right side of annular cushion (10) laminate each other.

7. A gas pipeline plugging device according to claim 4, wherein: the front side and the rear side of the movable plate (14) are respectively attached to the front side and the rear side of the slotted inner cavity, and the bottoms of the two limiting plates (17) are attached to the top of the transverse plate (18).