CN211145668U

CN211145668U - Pipeline connector with good sealing performance

Info

Publication number: CN211145668U
Application number: CN201921725857.4U
Authority: CN
Inventors: 蔡伟国
Original assignee: Beijing Beiran Construction Engineering Energy Co ltd
Current assignee: Beijing Beiran Construction Engineering Energy Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-31
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a pipe connector that leakproofness is good, including first outer loop and second outer loop, connecting axle swing joint is passed through to the one end of first outer loop and second outer loop, the inside of first outer loop and second outer loop is equipped with interior grommet, the inside of interior grommet is equipped with the rubber sleeve, the equal fixed mounting of the other end of first outer loop and second outer loop has the go-between, two fixed mounting is respectively distinguished in the inside of go-between has first spliced pole and second spliced pole, it has the bolt to run through between first spliced pole and the second spliced pole, the position cover that the outside of bolt is located between first spliced pole and the second spliced pole is equipped with the elastic gasket, the internal surface of rubber sleeve is seted up flutedly. A pipe connector that leakproofness is good, can increase sealed effect, also can reduce the phenomenon of bolt hard waste simultaneously, avoid the bolt not hard up phenomenon that leads to the pipeline pine to take off, the practicality is higher.

Description

Pipeline connector with good sealing performance

Technical Field

The utility model relates to a connector field, in particular to pipe connector that leakproofness is good.

Background

The pipeline connector is a tool for connecting two pipelines and is used for pipeline erection and pipeline maintenance; however, the existing pipeline connector has poor sealing performance, water leakage and water seepage phenomena are easy to occur, and then the bolt loosening phenomenon is easy to occur, so that the connector is easy to expand due to the bolt loosening, and a pipeline is easy to fall off.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pipe connector that the leakproofness is good, can effectively solve the relatively poor and not hard up problem of bolt appears easily of leakproofness in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipe connector that leakproofness is good, includes first outer loop and second outer loop, connecting axle swing joint is passed through to the one end of first outer loop and second outer loop, the inside of first outer loop and second outer loop is equipped with interior grommet, the inside of interior grommet is equipped with the rubber sleeve, the equal fixed mounting of the other end of first outer loop and second outer loop has the go-between, two the inside of go-between is fixed mounting respectively has first spliced pole and second spliced pole, it has the bolt to run through between first spliced pole and the second spliced pole, the position cover that the outside of bolt is located between first spliced pole and the second spliced pole is equipped with the elastic gasket, the internal surface of rubber sleeve is seted up flutedly, the quantity of recess has nine, every be formed with the lug between the recess, the inside of recess is connected with the block rubber through the splice.

Preferably, the connecting rib is arc-shaped, and an arc groove is formed in the inner surface of the rubber block.

Preferably, the nut of the bolt is an inner hexagonal nut, and the outer part of the lining ring is provided with a notch.

Preferably, the outer surfaces of the first outer ring and the second outer ring are coated with an anti-oxidation coating, and the outer part of the lug is arc-shaped.

Preferably, the first connecting column and the second connecting column are in threaded connection with the bolt, and an adhesion meter is arranged between the rubber sleeve and the inner lining ring.

Preferably, the first outer ring and the second outer ring form a circular ring, and the cross-sectional shapes of the first outer ring and the second outer ring are in a concave shape.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, recess and block rubber through setting up, be formed with the lug between every recess, when rubber sleeve and pipeline contact, each lug all can form sealed effect, if certain lug position appears leaking, during flexible phenomenon, all the other lugs can continue sealed still, the efficiency of multistage sealing has been formed, sealed effect is better, and the inside of recess is connected with the block rubber through the splice bar, the block rubber can continue to contradict the pipeline surface through the elasticity of splice bar, further increase sealed effect, elastic gasket through setting up, the position that is located the outside of bolt between first spliced pole and the second spliced pole sets up an elastic gasket, elastic gasket continues tightly tightens first spliced pole and second spliced pole, can prevent the phenomenon of bolt wire return, avoid not hard up the phenomenon that leads to influencing the pipeline leakproofness.

Drawings

Fig. 1 is a schematic view of an overall structure of a pipe connector of the present invention with good sealing performance;

fig. 2 is a cross-sectional view of a pipe connector of the present invention with good sealing performance;

fig. 3 is a schematic structural view of the groove, the bump and the rubber sleeve of the pipe connector of the present invention with good sealing performance.

In the figure: 1. a first outer ring; 2. a second outer ring; 3. a connecting shaft; 4. an inner liner ring; 5. a rubber sleeve; 6. a connecting ring; 7. a first connecting column; 8. a second connecting column; 9. a bolt; 10. an elastic pad; 11. a groove; 12. a bump; 13. a rubber block; 14. and connecting ribs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a pipe connector with good sealing performance includes a first outer ring 1 and a second outer ring 2, one end of the first outer ring 1 and one end of the second outer ring 2 are movably connected by a connecting shaft 3, an inner bushing ring 4 is disposed inside the first outer ring 1 and the second outer ring 2, a rubber sleeve 5 is disposed inside the inner bushing ring 4, a connecting ring 6 is fixedly mounted at each of the other ends of the first outer ring 1 and the second outer ring 2, a first connecting column 7 and a second connecting column 8 are respectively fixedly mounted inside the two connecting rings 6, a bolt 9 penetrates through the first connecting column 7 and the second connecting column 8, an elastic gasket 10 is sleeved at a position between the first connecting column 7 and the second connecting column 8 outside the bolt 9, a groove 11 is formed on an inner surface of the rubber sleeve 5, nine grooves 11 are formed, a bump 12 is formed between each groove 11, the inside of the groove 11 is connected with a rubber block 13 through a connecting rib 14, through the arrangement of the groove 11, the lugs 12 and the rubber block 13, when the rubber sleeve 5 is in contact with a pipeline, each lug 12 can form a sealing effect, if the position of a certain lug 12 has the phenomena of water leakage and expansion, other lugs 12 can be continuously sealed, the multi-stage sealing effect is formed, the sealing effect is better, the inside of the groove 11 is connected with the rubber block 13 through the connecting rib 14, and the rubber block 13 can continuously abut against the surface of the pipeline through the elasticity of the connecting rib 14, so that the sealing effect is further improved;

the connecting rib 14 is arc-shaped, an arc groove is formed in the inner surface of the rubber block 13, and the arc-shaped connecting rib 14 can have good elastic performance; the nut of the bolt 9 is an inner hexagonal nut, and the outer part of the inner lining ring 4 is provided with a notch which is used for providing a contraction space; the outer surfaces of the first outer ring 1 and the second outer ring 2 are coated with anti-oxidation coatings, the outer part of the lug 12 is arc-shaped, and the anti-oxidation coatings can increase the anti-oxidation performance; the first connecting column 7 and the second connecting column 8 are in threaded connection with a bolt 9, and an adhesion meter is arranged between the rubber sleeve 5 and the inner lining ring 4 and can play a role in adhesion and fixation; the first outer ring 1 and the second outer ring 2 form a circular ring, and the cross sections of the first outer ring 1 and the second outer ring 2 are in a concave shape.

It should be noted that, the utility model relates to a pipeline connector with good sealing performance, when in use, at first, two pipelines to be connected are placed at two ends inside the rubber sleeve 5, then the bolt 9 is rotated by using an external hexagon socket wrench, the first connecting column 7 and the second connecting column 8 are contracted inwards by the screw thread effect between the bolt 9 and the first connecting column 7 and the second connecting column 8, so that the first outer ring 1 and the second outer ring 2 are pulled to be contracted inwards by the connecting ring 6, the lining ring 4 can be driven to be contracted, the lining ring 4 drives the rubber sleeve 5 to be contracted, thereby the two pipelines are extruded and fixed, when the pipelines are extruded, the lug 12 and the rubber block 13 are abutted against the outer wall of the pipeline, the plurality of lugs 12 are matched with the grooves 11 to form the effect of multi-level sealing, the sealing performance is increased, the rubber block 13 is pushed by the elasticity of the connecting rib 14, the force for extruding the pipeline surface is stronger, can further increase sealed effect, in addition, the outside of bolt 9 is located the position cover between first spliced pole 7 and the second spliced pole 8 and is equipped with elastic gasket 10, and elastic gasket 10 is continuously keeping tight power, can avoid bolt 9 the phenomenon of hard up of appearing the hard waste, avoids bolt 9 not hard up to reduce the phenomenon that the pipeline pine takes off.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pipe connector that leakproofness is good which characterized in that: the rubber sleeve comprises a first outer ring (1) and a second outer ring (2), one ends of the first outer ring (1) and the second outer ring (2) are movably connected through a connecting shaft (3), an inner lining ring (4) is arranged inside the first outer ring (1) and the second outer ring (2), a rubber sleeve (5) is arranged inside the inner lining ring (4), connecting rings (6) are fixedly arranged at the other ends of the first outer ring (1) and the second outer ring (2), a first connecting column (7) and a second connecting column (8) are fixedly arranged inside the two connecting rings (6) respectively, a bolt (9) penetrates through the first connecting column (7) and the second connecting column (8), an elastic gasket (10) is sleeved at a position, located between the first connecting column (7) and the second connecting column (8), outside the bolt (9), and a groove (11) is formed in the inner surface of the rubber sleeve (5), the number of the grooves (11) is nine, a bump (12) is formed between each groove (11), and the inner parts of the grooves (11) are connected with rubber blocks (13) through connecting ribs (14).

2. The pipe connector of claim 1, wherein: the connecting ribs (14) are arc-shaped, and arc grooves are formed in the inner surface of the rubber block (13).

3. The pipe connector of claim 1, wherein: the nut of the bolt (9) is an inner hexagonal nut, and a notch is formed in the outer portion of the inner lining ring (4).

4. The pipe connector of claim 1, wherein: the outer surfaces of the first outer ring (1) and the second outer ring (2) are coated with anti-oxidation coatings, and the outer part of the lug (12) is arc-shaped.

5. The pipe connector of claim 1, wherein: the first connecting column (7) and the second connecting column (8) are in threaded connection with the bolt (9), and an adhesion meter is arranged between the rubber sleeve (5) and the inner lining ring (4).

6. The pipe connector of claim 1, wherein: the first outer ring (1) and the second outer ring (2) form a circular ring, and the cross sections of the first outer ring (1) and the second outer ring (2) are in a concave shape.