CN214743976U - Pipeline connection anti-separation flange - Google Patents
Pipeline connection anti-separation flange Download PDFInfo
- Publication number
- CN214743976U CN214743976U CN202121221088.1U CN202121221088U CN214743976U CN 214743976 U CN214743976 U CN 214743976U CN 202121221088 U CN202121221088 U CN 202121221088U CN 214743976 U CN214743976 U CN 214743976U
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- CN
- China
- Prior art keywords
- nut
- flange
- threaded rod
- limiting
- pipe connection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pipe connection anticreep is from flange, including two first bodys, two the one end that first body is relative is provided with first flange and second flange respectively, first flange with a plurality of first through-holes have all evenly been seted up on the second flange. The utility model discloses in, the bottom of connecting piece has set gradually first threaded rod and second threaded rod, the precession opposite direction that the outside of first threaded rod and second threaded rod was provided with first nut and second nut and first nut and second nut respectively, be provided with the gag lever post between first nut and the second nut, when first nut and second nut take place to deflect because of vibrations, first nut and second nut can rotate towards opposite direction, and the existence of gag lever post has restricted first nut and second nut and has rotated towards opposite direction, and then can prevent that first nut is not hard up to drop, flange joint's stability has finally been increased.
Description
Technical Field
The utility model relates to a pipe flange equipment technical field especially relates to a pipe connection anticreep breaks away from flange.
Background
The flange is the commonly used connecting piece that is used for connecting between the pipeline, uses in pairs usually, and two flanges are fixed through the bolt, and it is not hard up to probably appear after the installation of current flange nut, leads to the flange fixed effect to reduce, probably leads to pipeline connection department to take place to leak.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the pipeline connecting anti-separation flange is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pipe connection anticreep flange, includes two first bodys, two the one end that first body is relative is provided with first flange and second flange respectively, first flange with a plurality of first through-holes have all evenly been seted up on the second flange, still include:
the limiting seats are uniformly distributed on the side face of the second flange;
the connecting pieces are arranged between the first flange and the second flange, one end of each connecting piece is provided with a first threaded rod, and a first nut is sleeved on the outer side of each first threaded rod;
the anti-loosening mechanism is located at one end of the connecting piece and plays a role in preventing the first nut from loosening.
As a further description of the above technical solution:
locking mechanism that moves includes the second threaded rod, the second threaded rod sets up the tail end of first threaded rod, the outside cover of second threaded rod is equipped with the second nut, first nut with the screw precession opposite direction of second nut, first nut with be provided with stop gear between the second nut.
As a further description of the above technical solution:
stop gear includes a plurality of first spacing grooves, and is a plurality of first spacing groove is seted up the side of first nut, the second spacing groove has been seted up to the side of second nut, the inside of second spacing groove is provided with the spring, the one end of spring with the bottom fixed connection of second spacing groove, the expansion end of spring is provided with the gag lever post.
As a further description of the above technical solution:
one end of the limiting rod is located in the second limiting groove and is in sliding connection with the second limiting groove.
As a further description of the above technical solution:
the side of first flange is provided with the extension body.
As a further description of the above technical solution:
the diameter of the extension pipe body is smaller than the inner diameter of the first pipe body.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model is provided with a first pipe body, a first flange, a first through hole, a second flange, a limiting seat, an extension pipe body, a connecting piece, a first threaded rod, a second threaded rod, a first nut, a second nut, a limiting rod, a first limiting groove, a second limiting groove and a spring structure, wherein the bottom of the connecting piece is sequentially provided with the first threaded rod and the second threaded rod, the outer sides of the first threaded rod and the second threaded rod are respectively provided with the first nut and the second nut, the screwing directions of the first nut and the second nut are opposite, the limiting rod is arranged between the first nut and the second nut, when the first nut and the second nut deflect due to vibration, the first nut and the second nut can rotate towards opposite directions, and the existence of the limiting rod limits the first nut and the second nut to rotate towards opposite directions, thereby preventing the first nut from loosening, eventually increasing the stability of the flange connection.
Drawings
Fig. 1 shows a schematic diagram of an overall explosion structure provided according to an embodiment of the present invention;
fig. 2 shows a schematic overall structure diagram provided according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a loosening prevention mechanism provided according to an embodiment of the present invention;
fig. 4 shows a schematic cross-sectional structural view of a second nut provided according to an embodiment of the present invention;
fig. 5 shows a schematic structural view of a second nut provided according to an embodiment of the present invention;
fig. 6 shows a schematic structural view of a first nut provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a first pipe body; 2. a first flange; 3. a first through hole; 4. a second flange; 5. a limiting seat; 6. an extension pipe body; 7. a connecting member; 8. a first threaded rod; 9. a second threaded rod; 10. a first nut; 11. a second nut; 12. a limiting rod; 13. a first limit groove; 14. a second limit groove; 15. a spring.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a pipe connection anticreep flange, includes two first bodys 1, and 1 relative one end of two first bodys is provided with first flange 2 and second flange 4 respectively, all evenly has seted up a plurality of first through-holes 3 on first flange 2 and the second flange 4, still includes:
the limiting seats 5 are uniformly distributed on the side face of the second flange 4;
the connecting pieces 7 are arranged between the first flange 2 and the second flange 4, one end of each connecting piece 7 is provided with a first threaded rod 8, and the outer side of each first threaded rod 8 is sleeved with a first nut 10;
and the anti-loosening mechanism is positioned at one end of the connecting piece 7 and plays a role in preventing the first nut 10 from loosening.
Specifically, as shown in fig. 3-6, the anti-loosening mechanism includes a second threaded rod 9, the second threaded rod 9 is disposed at the tail end of the first threaded rod 8, a second nut 11 is sleeved outside the second threaded rod 9, the screw thread screwing directions of the first nut 10 and the second nut 11 are opposite, a limiting mechanism is disposed between the first nut 10 and the second nut 11, the limiting mechanism includes a plurality of first limiting grooves 13, the plurality of first limiting grooves 13 are disposed on the side surface of the first nut 10, the side surface of the second nut 11 is disposed with a second limiting groove 14, a spring 15 is disposed inside the second limiting groove 14, one end of the spring 15 is fixedly connected with the bottom of the second limiting groove 14, a limiting rod 12 is disposed at the movable end of the spring 15, one end of the limiting rod 12 is disposed in the second limiting groove 14 and slidably connected with the second limiting groove 14, the bottom of the connecting member 7 is sequentially provided with the first threaded rod 8 and the second threaded rod 9, the outer sides of the first threaded rod 8 and the second threaded rod 9 are respectively sleeved with a first nut 10 and a second nut 11, the screwing directions of the first nut 10 and the second nut 11 are opposite, a limiting rod 12 is arranged between the first nut 10 and the second nut 11, when the first nut 10 and the second nut 11 deflect due to vibration, the first nut 10 and the second nut 11 can rotate towards opposite directions, the first nut 10 and the second nut 11 are limited by the limiting rod 12 to rotate towards opposite directions, the first nut 10 can be prevented from loosening and falling off, and the stability of flange connection is finally improved.
Specifically, as shown in fig. 1, the side surface of the first flange 2 is provided with an extension pipe body 6, the diameter of the extension pipe body 6 is smaller than the inner diameter of the first pipe body 1, and the extension pipe body 6 on one first pipe body 1 can be inserted into another first pipe body 1, mainly to improve the sealing performance of the joint.
The working principle is as follows: during the use, the bottom of connecting piece 7 has set gradually first threaded rod 8 and second threaded rod 9, the outside of first threaded rod 8 and second threaded rod 9 is overlapped respectively and is equipped with first nut 10 and second nut 11 and the precession opposite direction of first nut 10 and second nut 11, be provided with gag lever post 12 between first nut 10 and the second nut 11, when first nut 10 and second nut 11 take place to deflect because of vibrations, first nut 10 and second nut 11 can rotate towards opposite direction, and the existence of gag lever post 12 has restricted first nut 10 and second nut 11 and has rotated towards opposite direction, and then can prevent that first nut 10 is not hard up to drop, finally increased flange joint's stability.
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 (6)
1. The utility model provides a pipe connection anticreep flange, includes two first bodys, two the one end that first body is relative is provided with first flange and second flange respectively, first flange with a plurality of first through-holes have all evenly been seted up on the second flange, its characterized in that still includes:
the limiting seats are uniformly distributed on the side face of the second flange;
the connecting pieces are arranged between the first flange and the second flange, one end of each connecting piece is provided with a first threaded rod, and a first nut is sleeved on the outer side of each first threaded rod;
the anti-loosening mechanism is located at one end of the connecting piece and plays a role in preventing the first nut from loosening.
2. The pipe connection anti-separation flange according to claim 1, wherein the anti-loosening mechanism comprises a second threaded rod, the second threaded rod is arranged at the tail end of the first threaded rod, a second nut is sleeved on the outer side of the second threaded rod, the screw thread screwing directions of the first nut and the second nut are opposite, and a limiting mechanism is arranged between the first nut and the second nut.
3. The pipe connection anti-separation flange according to claim 2, wherein the limiting mechanism comprises a plurality of first limiting grooves, the first limiting grooves are formed in the side surface of the first nut, the second limiting groove is formed in the side surface of the second nut, a spring is arranged inside the second limiting groove, one end of the spring is fixedly connected with the bottom of the second limiting groove, and a limiting rod is arranged at the movable end of the spring.
4. The pipe connection detachment prevention flange as recited in claim 3, wherein one end of the stopper rod is located in the second stopper groove and slidably coupled to the second stopper groove.
5. The pipe connection detachment prevention flange as claimed in claim 1, wherein the first flange is provided at a side thereof with an extension pipe body.
6. A pipe connection detachment prevention flange as set forth in claim 5 wherein said extension pipe body has a diameter smaller than an inner diameter of said first pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121221088.1U CN214743976U (en) | 2021-06-02 | 2021-06-02 | Pipeline connection anti-separation flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121221088.1U CN214743976U (en) | 2021-06-02 | 2021-06-02 | Pipeline connection anti-separation flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743976U true CN214743976U (en) | 2021-11-16 |
Family
ID=78627431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121221088.1U Expired - Fee Related CN214743976U (en) | 2021-06-02 | 2021-06-02 | Pipeline connection anti-separation flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031068A (en) * | 2022-07-25 | 2022-09-09 | 浙江工业职业技术学院 | Water supply and drainage pipeline connecting device with antiseep structure |
-
2021
- 2021-06-02 CN CN202121221088.1U patent/CN214743976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031068A (en) * | 2022-07-25 | 2022-09-09 | 浙江工业职业技术学院 | Water supply and drainage pipeline connecting device with antiseep structure |
| CN115031068B (en) * | 2022-07-25 | 2023-06-16 | 浙江工业职业技术学院 | Water supply and drainage pipeline connecting device with anti-seepage structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |