CN215335007U - Flange plate for pipeline connection - Google Patents
Flange plate for pipeline connection Download PDFInfo
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- CN215335007U CN215335007U CN202120903453.0U CN202120903453U CN215335007U CN 215335007 U CN215335007 U CN 215335007U CN 202120903453 U CN202120903453 U CN 202120903453U CN 215335007 U CN215335007 U CN 215335007U
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- flange
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- pipe
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Abstract
The utility model provides a flange for pipeline connection, relates to the field of flanges, and aims to solve the problems that a pre-positioning fixing device is not arranged in the conventional flange, a cylindrical pipeline is easy to slip in the flange, and the overall installation efficiency is influenced. Including end cover and body, the end cover with the body is an organic whole and sets up, be provided with the prepositioning device in the body, the right side of prepositioning device is provided with stop device, prepositioning device swing joint is in the body, stop device can dismantle the connection in the body, the prepositioning device is including the crown plate, the crown plate with connect through the connecting rod between the body. Through the mutual cooperation of pre-positioning device and stop device, accomplish the initial positioning work before the piping erection, improve the installation accuracy of pipeline, compare conventional pipeline installation efficiency and improve greatly.
Description
Technical Field
The utility model relates to the field of flanges, in particular to a flange for pipeline connection.
Background
At present, the flange plate is a widely used connecting device, the requirement on the strength of the flange plate in industry is extremely high, and the normal work of the flange plate can be influenced once the flange plate is damaged. The flange body is generally provided with a threaded hole, and fasteners such as bolts or screws are in threaded connection with the flange plate through the threaded hole, so that the strength and stability of the fasteners directly influence the reliability of connection between the flange plates.
The existing flange plate is not provided with a pre-positioning fixing device, so that a circular pipe is easy to slip in the flange plate during pipeline connection, and the mounting efficiency of the flange plate is reduced. Therefore, it is very important to design a flange with a pre-positioning and fixing function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flange plate for pipeline connection, which aims to solve the problems that a pre-positioning fixing device is not arranged in the flange plate in the prior art, a cylindrical pipeline is easy to slip in the flange plate, and the overall installation efficiency is influenced.
In order to solve the technical problems, the utility model provides a flange plate for pipeline connection, which comprises an end cover and a pipe body, wherein the end cover and the pipe body are integrally arranged, an installation hole is formed in the end cover, a pre-positioning device is arranged in the pipe body, a limiting device is arranged on the right side of the pre-positioning device, the pre-positioning device is movably connected in the pipe body and detachably connected in the pipe body, the pre-positioning device comprises a ring plate, the ring plate is connected with the pipe body through a connecting rod, the connecting rod is slidably arranged with the pipe body, a spring is further sleeved on the connecting rod, the limiting device comprises a limiting ring plate, the limiting ring plate is movably connected with the pipe body, and a limiting block is arranged on the inner wall of the limiting ring plate.
Preferably, the annular plate is arranged on the inner wall of the pipe body at intervals along the circumferential direction of the pipe body, and the annular plate is further provided with a lug which is processed by a flexible material.
Preferably, one end of the spring is connected to the inner wall of the pipe body, and the other end of the spring is connected to the annular plate.
Preferably, the outer wall of the limit ring plate is provided with a wedge block, the inner wall of the pipe body is provided with a sliding groove, and the wedge block and the sliding groove are arranged in a consistent size.
Preferably, the wedge blocks are arranged along the circumferential direction of the limit ring plate at intervals.
Preferably, the cross section of the limiting block is triangular.
The utility model has the following beneficial effects:
(1) according to the utility model, the pre-positioning device and the limiting device are matched with each other, so that the initial positioning work before the pipeline installation is completed, the installation precision of the pipeline is improved, and compared with the conventional pipeline installation efficiency, the pipeline installation efficiency is greatly improved;
(2) the flange plate structure is simple in structural design, the existing flange plate structure is optimized, the positioning of pipelines with different calibers is met, the structural stability is good, the flange plate structure is not easy to damage, and the maintenance cost is reduced.
Drawings
FIG. 1 is an exploded view of a flange for pipe connection according to the present invention;
FIG. 2 is a general schematic view of a flange for pipe connection according to the present invention;
the device comprises an end cover 1, a mounting hole 101, a pipe body 2, a sliding chute 201, a pre-positioning device 3, a ring plate 301, a connecting rod 302, a spring 303, a bump 304, a limiting device 4, a limiting ring plate 401, a limiting block 402 and a wedge-shaped block 403.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
As shown in fig. 1-2, the present invention provides a flange for pipe connection, which comprises an end cap 1 and a pipe body 2, the end cover 1 and the tube body 2 are arranged integrally, the end cover 1 is provided with a mounting hole 101, a pre-positioning device 3 is arranged in the pipe body 2, a limiting device 4 is arranged on the right side of the pre-positioning device 3, the pre-positioning device 3 is movably connected in the pipe body 2, the limiting device 4 is detachably connected in the pipe body 2, the pre-positioning device 3 comprises a ring plate 301, the ring plate 301 is connected with the pipe body 2 through a connecting rod 302, the connecting rod 302 and the tube body 2 are slidably arranged, the connecting rod 302 is further sleeved with a spring 303, the limiting device 4 comprises a limiting ring plate 401, the limiting ring plate 401 is movably connected with the pipe body 2, and a limiting block 402 is arranged on the inner wall of the limiting ring plate 401.
Further, the ring plate 301 is disposed on the inner wall of the pipe body 2 at intervals along the circumferential direction of the pipe body 2, the ring plate 301 is further provided with a protrusion 304, and the protrusion 304 is made of a flexible material.
Further, one end of the spring 303 is connected to the inner wall of the pipe body 2, and the other end of the spring 303 is connected to the ring plate 301.
Further, the outer wall of the limit ring plate 401 is provided with a wedge block 403, the inner wall of the pipe body 2 is provided with a sliding groove 201, and the wedge block 403 and the sliding groove 201 are arranged in the same size.
Further, the wedge blocks 403 are arranged at intervals along the circumferential direction of the retainer ring plate 401.
Further, the cross section of the limiting block 402 is triangular.
The working principle of the flange plate for connecting the pipelines is as follows: a worker puts a pipeline to be installed into the pipe body 2 of the flange plate, firstly, the pipeline is initially limited through the limiting device 4, and the plurality of groups of limiting blocks 402 are mutually matched to ensure that the pipeline does not radially displace in the pipe body 2; finally, the pipeline to be installed reaches the pre-positioning device 3, the positioning work of the pipeline on the flange plate is completed through the mutual matching of the ring plate 301, the connecting rod 301 and the spring 303, and then the pipeline is connected by workers, so that the pipeline installation efficiency is improved; the wedge-shaped block 403 is matched with the sliding groove 201, so that the limiting ring plate 401 is ensured not to move in the process of pipeline installation.
In conclusion, the pre-positioning device and the limiting device are matched with each other, so that the initial positioning work before the pipeline installation is finished, the installation precision of the pipeline is improved, and the installation efficiency is greatly improved compared with that of the conventional pipeline; structural design is simple, optimizes current ring flange structure, satisfies different bore pipeline location, and structural stability is good not fragile, reduces the maintenance cost.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a ring flange for pipe connection, is including end cover (1) and body (2), its characterized in that, end cover (1) with body (2) are an organic whole and set up, be provided with mounting hole (101) on end cover (1), be provided with prepositioning device (3) in body (2), the right side of prepositioning device (3) is provided with stop device (4), prepositioning device (3) swing joint is in body (2), stop device (4) can be dismantled and connect in body (2), prepositioning device (3) is including crown plate (301), crown plate (301) with connect through connecting rod (302) between body (2), connecting rod (302) with slidable sets up between body (2), still the cover is equipped with spring (303) on connecting rod (302), stop device (4) are including spacing crown plate (401), the limiting ring plate (401) is movably connected with the pipe body (2), and a limiting block (402) is arranged on the inner wall of the limiting ring plate (401).
2. The flange plate for pipe connection according to claim 1, wherein the annular plate (301) is disposed on the inner wall of the pipe body (2) at intervals along the circumferential direction of the pipe body (2), and the annular plate (301) is further provided with a projection (304), and the projection (304) is made of a flexible material.
3. Flange for pipe connection according to claim 1, characterised in that one end of the spring (303) is attached to the inner wall of the pipe body (2) and the other end of the spring (303) is attached to the annular plate (301).
4. The flange for pipe connection according to claim 1, wherein the outer wall of the stop ring plate (401) is provided with a wedge block (403), the inner wall of the pipe body (2) is provided with a sliding groove (201), and the wedge block (403) is arranged in accordance with the size of the sliding groove (201).
5. A flange for pipe coupling according to claim 4, characterised in that the wedge blocks (403) are circumferentially spaced along the stop ring plate (401).
6. The flange plate for pipe connection according to claim 1, wherein the limiting blocks (402) are arranged in a triangular shape in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903453.0U CN215335007U (en) | 2021-04-28 | 2021-04-28 | Flange plate for pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903453.0U CN215335007U (en) | 2021-04-28 | 2021-04-28 | Flange plate for pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215335007U true CN215335007U (en) | 2021-12-28 |
Family
ID=79596714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903453.0U Active CN215335007U (en) | 2021-04-28 | 2021-04-28 | Flange plate for pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215335007U (en) |
-
2021
- 2021-04-28 CN CN202120903453.0U patent/CN215335007U/en active Active
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