CN212004761U

CN212004761U - Pipeline plugging device

Info

Publication number: CN212004761U
Application number: CN202020147157.8U
Authority: CN
Inventors: 贺汉唐
Original assignee: Nanan Laikang Machinery Technology Co Ltd
Current assignee: Nanan Laikang Machinery Technology Co Ltd
Priority date: 2020-01-24
Filing date: 2020-01-24
Publication date: 2020-11-24
Anticipated expiration: 2030-01-24

Abstract

The utility model discloses a pipeline plugging device relates to pipeline leaking stoppage technical field, specifically is a pipeline plugging device, including the connecting plate, the bottom fixedly connected with connecting rod of connecting plate, well core plate of bottom fixedly connected with of connecting rod, well core plate's left side articulates there is the pressure strip. This pipeline plugging device, through setting up sealed the pad, cover the top at the pipeline leak with sealed the pad, then rotatory compression screw compresses tightly the pressure strip downwards, make sealed pad and the inseparable laminating of pipeline be in the same place, the sealed effect of pipeline leaking stoppage has been improved, the convenience is leaked the leaking to the pipeline of different radians, set up the mounting through the both sides at the pressure strip, utilize the mounting to fix the pipeline, the fastness of pressure strip has been improved, avoid the pressure strip to be washed away by the fluid in the pipeline, can be according to the fastening length of the big or small adjustment fastening bolt of pipeline simultaneously, make things convenient for not the pipeline of equidimension to use.

Description

Pipeline plugging device

Technical Field

The utility model relates to a pipeline leaking stoppage technical field specifically is a pipeline leaking stoppage device.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

The pipeline can have the damaged condition to take place at the in-process that uses, directly change the use cost that damaged pipeline can increase the pipeline, so need a pipeline plugging device to come to block up the leak of pipeline, current pipeline plugging device all blocks up from the outside of pipeline, utilize pressure to seal the leak department of pad pressure at the pipeline, but at the in-process of using, the inside fluid of pipeline can be continuous outside impact sealed pad, lead to appearing the gap between sealed pad and the pipeline, influence the effect of pipeline leaking stoppage, we provide a pipeline plugging device for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pipeline plugging device has solved the problem of proposition in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pipeline plugging device, includes the connecting plate, the bottom fixedly connected with connecting rod of connecting plate, the bottom fixedly connected with well core plate of connecting rod, well core plate's left side articulates there is the pressure strip, the bottom of pressure strip is provided with sealed the pad, the inside screw thread of connecting rod has cup jointed the center pin, the bottom of center pin extends to sealed bottom of filling up, the inside screw thread of center pin has cup jointed thin axle, the bottom activity of thin axle has cup jointed the connecting block, the left side of connecting block articulates there is the extension pole, the top handing-over of extension pole has the bracing piece, the right-hand member of bracing piece articulates the left side at the center pin, the outside of extension pole is.

Optionally, the compression plates are symmetrically distributed on two sides of the central plate, compression screws are movably sleeved on the tops of the compression plates, and top threads of the compression screws are sleeved inside the connecting plate.

Optionally, the top of the central shaft extends to the top of the connecting plate, and the top of the central shaft is fixedly connected with a central hand wheel.

Optionally, the top of the thin shaft extends to the top of the central hand wheel, and the top of the thin shaft is fixedly connected with the thin hand wheel.

Optionally, the sealing ring is made of a flexible rubber material, and the top of the sealing ring is fixedly connected with the bottom of the sealing gasket.

Optionally, the bottom of the connecting plate is fixedly connected with fixing pieces, the fixing pieces are located on the left side and the right side of the pressing plate, and fastening bolts are connected to the internal threads of the fixing pieces in a threaded manner.

The utility model provides a pipeline plugging device possesses following beneficial effect:

1. this pipeline plugging device, through setting up sealed the pad, cover the top at the pipeline leak with sealed the pad, then rotatory compression screw compresses tightly the pressure strip downwards, make sealed pad and the inseparable laminating of pipeline be in the same place, the sealed effect of pipeline leaking stoppage has been improved, the convenience is leaked the leaking to the pipeline of different radians, set up the mounting through the both sides at the pressure strip, utilize the mounting to fix the pipeline, the fastness of pressure strip has been improved, avoid the pressure strip to be washed away by the fluid in the pipeline, can be according to the fastening length of the big or small adjustment fastening bolt of pipeline simultaneously, make things convenient for not the pipeline of equidimension to use.

2. This pipeline plugging device inserts the inside of pipeline through locating the leak with the center pin, then rotatory thin hand wheel makes the expansion rod outwards strut, struts the sealing washer greatly, and rotatory center hand wheel makes the center pin upward movement again, makes the sealing washer plug up the leak from the inside of pipeline, further improvement the performance of device to pipeline leaking stoppage, the inside taut sealed pad of pipeline can be followed to the expansion rod simultaneously, prevents to seal up and takes off between the pad and the pipeline, has improved the fastness of pipeline shutoff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the side of the present invention.

In the figure: 1. a connecting plate; 2. a connecting rod; 3. a center plate; 4. a compression plate; 5. a gasket; 6. a compression screw; 7. a central shaft; 8. a thin shaft; 9. connecting blocks; 10. an expansion rod; 11. a support bar; 12. a seal ring; 13. a central hand wheel; 14. a thin handwheel; 15. a fixing member; 16. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a pipeline leakage stopping device comprises a connecting plate 1, the bottom of the connecting plate 1 is fixedly connected with a connecting rod 2, the bottom of the connecting rod 2 is fixedly connected with a central plate 3, the left side of the central plate 3 is hinged with a pressing plate 4, the bottom of the pressing plate 4 is provided with a sealing gasket 5, the pressing plate 4 is symmetrically distributed on two sides of the central plate 3, a pressing screw 6 is movably sleeved on the top of the pressing plate 4, the sealing gasket 5 is covered on the top of a pipeline leak by arranging the sealing gasket 5, then the pressing plate 4 is pressed downwards by rotating the pressing screw 6, the sealing gasket 5 is tightly attached to a pipeline, the sealing effect of pipeline leakage stopping is improved, leakage stopping of pipelines with different radians is facilitated, the top thread of the pressing screw 6 is sleeved inside the connecting plate 1, the inner thread of the connecting rod 2 is sleeved with a central shaft 7, and the bottom of, the inner thread of the central shaft 7 is sleeved with the thin shaft 8, the bottom of the thin shaft 8 is movably sleeved with the connecting block 9, the left side of the connecting block 9 is hinged with the expansion rod 10, the top of the expansion rod 10 is connected with the supporting rod 11, the right end of the supporting rod 11 is hinged on the left side of the central shaft 7, the outer part of the expansion rod 10 is provided with the sealing ring 12, the central shaft 7 is inserted into the pipeline from a leak position, then the thin hand wheel 14 is rotated to enable the expansion rod 10 to be outwards expanded to expand the sealing ring 12, the central shaft 7 is upwards moved by rotating the central hand wheel 13, the leak of the sealing ring 12 is blocked from the inside of the pipeline, the performance of the device for blocking the pipeline is further improved, meanwhile, the expansion rod 10 can strain the sealing gasket 5 from the inside of the pipeline, the sealing gasket 5 and the pipeline are prevented from being loosened, the firmness of blocking, the top of the sealing ring 12 is fixedly connected with the bottom of the sealing gasket 5, the top of the sealing ring 12 is connected with the bottom of the sealing gasket 5, so that the sealing ring 12 and the sealing gasket 5 form a whole, the central shaft 7 is wrapped inside the sealing ring 12, fluid inside a pipeline can be prevented from leaking from the joint of the central shaft 7 and the connecting rod 2, the sealing performance of the device is improved, the top of the central shaft 7 extends to the top of the connecting plate 1, the top of the central shaft 7 is fixedly connected with a central hand wheel 13, the top of the thin shaft 8 extends to the top of the central hand wheel 13, the top of the thin shaft 8 is fixedly connected with a thin hand wheel 14, the bottom of the connecting plate 1 is fixedly connected with fixing pieces 15, the fixing pieces 15 are positioned at the left side and the right side of the pressing plate 4, fastening bolts 16 are connected with internal threads of the fixing pieces 15, the fixing pieces, the firmness of the pressure plate 4 is improved, the pressure plate 4 is prevented from being washed away by fluid in the pipeline, meanwhile, the fastening length of the fastening bolt 16 can be adjusted according to the size of the pipeline, and the pipeline with different sizes can be conveniently used.

In conclusion, when the pipeline plugging device is used, the central shaft 7 is inserted into a pipeline leak, the connecting plate 1 is fixed on a pipeline by using the fixing piece 15, the compression screw 6 is rotated to enable the compression plate 4 to compress the sealing gasket 5 on the surface of the pipeline, the fine hand wheel 14 is rotated to drive the connecting block 9 to move upwards, the expansion rod 10 is enabled to expand the sealing ring 12, and finally the central hand wheel 13 is rotated to enable the central shaft 7 to move upwards to compress the sealing ring 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pipeline plugging device, includes connecting plate (1), its characterized in that: the bottom of the connecting plate (1) is fixedly connected with a connecting rod (2), the bottom of the connecting rod (2) is fixedly connected with a central plate (3), a pressure plate (4) is hinged on the left side of the central plate (3), a sealing gasket (5) is arranged at the bottom of the pressure plate (4), the inner thread of the connecting rod (2) is sleeved with a central shaft (7), the bottom of the central shaft (7) extends to the bottom of the sealing gasket (5), a thin shaft (8) is sleeved on the internal thread of the central shaft (7), a connecting block (9) is movably sleeved at the bottom of the thin shaft (8), an expansion rod (10) is hinged on the left side of the connecting block (9), a supporting rod (11) is connected on the top of the expansion rod (10) in a cross mode, the right end of the supporting rod (11) is hinged to the left side of the central shaft (7), and a sealing ring (12) is arranged outside the expansion rod (10).

2. The pipeline plugging device according to claim 1, characterized in that: the compression plates (4) are symmetrically distributed on two sides of the central plate (3), compression screws (6) are movably sleeved on the tops of the compression plates (4), and the top threads of the compression screws (6) are sleeved inside the connecting plate (1).

3. The pipeline plugging device according to claim 1, characterized in that: the top of center pin (7) extends to the top of connecting plate (1), the top fixedly connected with central hand wheel (13) of center pin (7).

4. The pipeline plugging device according to claim 1, characterized in that: the top of thin axle (8) extends to the top of central hand wheel (13), the top fixedly connected with thin hand wheel (14) of thin axle (8).

5. The pipeline plugging device according to claim 1, characterized in that: the sealing ring (12) is made of flexible rubber materials, and the top of the sealing ring (12) is fixedly connected with the bottom of the sealing gasket (5).

6. The pipeline plugging device according to claim 1, characterized in that: the bottom fixedly connected with mounting (15) of connecting plate (1), mounting (15) are located the left and right sides of pressure strip (4), the internal thread of mounting (15) is connected with fastening bolt (16).