CN212614023U - Waterproof flange assembly - Google Patents
Waterproof flange assembly Download PDFInfo
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- CN212614023U CN212614023U CN202020556582.2U CN202020556582U CN212614023U CN 212614023 U CN212614023 U CN 212614023U CN 202020556582 U CN202020556582 U CN 202020556582U CN 212614023 U CN212614023 U CN 212614023U
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Abstract
The utility model relates to a waterproof flange subassembly, its characterized in that: the flange plate comprises an upper flange plate and a lower flange plate, wherein one or both of the upper flange plate and the lower flange plate is/are provided with an annular folded edge which is folded downwards; the lower surface of the upper flange plate is provided with a plurality of first connecting through holes and annular bulges; the upper surface of the lower flange plate is provided with a plurality of second connecting through holes which are in one-to-one correspondence with the first connecting through holes and annular grooves which are in correspondence with the annular bulges; the annular protrusion can be just inserted into the annular groove; the annular bulge is made of water-swelling rubber. The assembly reduces the water entering between the flange plates through the arrangement of the flange plates and the downward annular flanging; the annular bulge made of the water-swelling rubber material is matched with the annular groove and the annular drainage groove is arranged, so that the water is prevented from permeating into the supporting steel pipe; therefore, the corrosion of moisture to the support steel pipe is effectively prevented, the service life of the support upright post is prolonged, and the potential safety hazard of the support is reduced.
Description
Technical Field
The utility model relates to a flange field especially relates to waterproof flange subassembly.
Background
The structure support is used for supporting and bearing the power transmission line and the equipment thereof, and has wide application; conventional framework supports all have longer support columns; these support columns are usually assembled from several sections of support steel pipes by means of flange assemblies; therefore, on one hand, the production and construction are convenient, and on the other hand, the stress resistance of the support upright is effectively improved. But the support post exposes in the external environment for a long time in the outdoor use in-process, under the condition of annual rainwater, support between the steel pipe and easily receive rainwater erosion through middle flange junction to influenced the use of support post, increased the potential safety hazard of structure support. Support steel pipe flange joint waterproof treatment among the prior art simple structure, water-proof effects is not good, and the security is not enough, and life is limited.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a can effectively prevent the flange subassembly of moisture to supporting the steel pipe erosion.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the waterproof flange component is characterized in that: the flange plate comprises an upper flange plate and a lower flange plate, wherein one or both of the upper flange plate and the lower flange plate is/are provided with an annular folded edge which is folded downwards; the lower surface of the upper flange plate is provided with a plurality of first connecting through holes and annular bulges; the upper surface of the lower flange plate is provided with a plurality of second connecting through holes which are in one-to-one correspondence with the first connecting through holes and annular grooves which are in correspondence with the annular bulges; the annular protrusion can be just inserted into the annular groove; the annular bulge is made of water-swelling rubber.
As a preferable scheme, the upper flange plate and the lower flange plate are both provided with downward folded annular flanges, the widths of the annular flanges of the upper flange plate and the lower flange plate are the same, and the downward folded angles of the annular flanges of the upper flange plate and the lower flange plate are the same.
As a preferred scheme, at least three first connecting through holes and at least three second connecting through holes are arranged and are uniformly arranged along the circumferential direction of the upper flange plate or the lower flange plate; the annular bulge and the upper flange plate are arranged concentrically, and the annular groove and the lower flange plate are arranged concentrically.
As a more preferable scheme, the annular protrusion and the annular groove are respectively provided with two circles which are in one-to-one correspondence; the first connecting through hole is located between the two annular bulges, and the second connecting through hole is located between the two annular grooves.
As a preferable scheme, the upper surface of the lower flange plate is further provided with an annular drainage groove, and the bottom of the annular drainage groove is provided with a plurality of drainage through holes.
More preferably, the annular drainage groove is arranged concentrically with the lower flange and is positioned at the inner side of the inner annular groove.
As a more preferable scheme, the bottom of the annular drainage groove is of a sawtooth or wave-shaped structure, and the drainage through hole is formed in the lowest position of the bottom of the annular drainage groove.
As a preferable scheme, an upper ring is arranged on the upper surface of the upper flange plate, and the upper ring and the upper flange plate are arranged concentrically; the lower surface of the lower flange plate is provided with a lower ring, and the lower ring and the lower flange plate are arranged concentrically.
The beneficial technical effects of the utility model mainly lie in: the flange assembly can effectively prevent moisture from corroding the supporting steel pipe; the assembly reduces the water entering between the flange plates through the arrangement of the flange plates and the downward annular flanging; the annular bulge made of the water-swelling rubber material is matched with the annular groove and the annular drainage groove is arranged, so that the water is prevented from permeating into the supporting steel pipe; therefore, the corrosion of moisture to the support steel pipe is effectively prevented, the service life of the support upright post is prolonged, and the potential safety hazard of the support is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the annular drainage groove and the drainage through hole of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention. It should be noted that the words "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings.
As shown in fig. 1 and 2, a waterproof flange assembly comprises an upper flange plate 1 and a lower flange plate 2 which are matched with each other; the upper flange plate 1 and the lower flange plate 2 are both provided with the annular folded edge 30 which is folded downwards, the annular folded edge 30 can play a role similar to an umbrella, rainwater or other water is discharged downwards, and the water is reduced from entering between the upper flange plate 1 and the lower flange plate 2, so that the corrosion of the water to the supporting steel pipe 4 is reduced; furthermore, the widths of the annular flanges 30 of the upper flange plate 1 and the lower flange plate 2 are the same, the downward folding angles are the same, and meanwhile, the lower surface of the upper flange plate 1 including the annular flanges 30 can be tightly attached to the upper surface of the lower flange plate 2 including the annular flanges 30, so that moisture can be reduced from entering between the upper flange plate 1 and the lower flange plate 2.
The lower surface of the upper flange plate 1 is provided with a first connecting through hole 11 and an annular bulge 12; the first connecting through holes 11 are at least three and are uniformly arranged along the circumferential direction of the upper flange plate 1, and the annular bulges 12 are arranged in two circles and are all concentric with the upper flange plate 1; the first connecting through hole 11 is positioned between the two annular bulges 12; the annular protrusion 12 is made of water-swellable rubber.
The upper surface of the lower flange plate 2 is provided with a second connecting through hole 21, an annular groove 22 and an annular drainage groove 24; the second connecting through holes 21 are the same as the first connecting through holes 11 in number and size, and correspond to the first connecting through holes 11 in position one by one; the annular groove 22 and the lower flange plate 2 are concentrically arranged for two circles, and the positions of the annular groove and the annular bulge 12 correspond to each other one by one; when assembling, the annular protrusion 12 can be just inserted into the annular groove 22; the annular drainage groove 24 is arranged on the inner side (taking the center of the flange as the inner part, the same below) of the annular groove 22 and is arranged concentrically with the lower flange 2; the bottom of the annular drainage groove 24 is zigzag, and the lowest part of the bottom is provided with a drainage through hole 241 penetrating through the lower flange plate 2.
During assembly, the lower surface of the upper flange plate 1 is attached to the upper surface of the lower flange plate 2, and the annular protrusion 12 is inserted into the annular groove 22; the first and second coupling through- holes 11 and 21 are aligned with each other and fixed with fastening nuts using screws passing through the first and second coupling through- holes 11 and 21. The design of the annular bulge 12 and the annular groove 22 increases the movement stroke of the water permeating between the upper flange plate 1 and the lower flange plate 2 from the outer side of the flange plate or from the connecting through hole and then diffusing to the support steel pipe 4, and slows down or hinders the inward permeation of the water; the annular bulge 12 is made of water-swelling rubber; when water meets the annular bulge 12, the water is absorbed by the annular bulge 12, and meanwhile, the annular bulge 12 expands to reduce the gap between the annular bulge 12 and the annular groove 22, so that the inward diffusion path of the water is compressed, the corrosion of the water to the supporting steel pipe 4 is reduced, and the connection stability of the upper flange plate 1 and the lower flange plate 2 is improved; the annular bulge 12 and the annular groove 22 can also have the function of pre-butt joint, so that the positions of the upper flange plate 1 and the lower flange plate 2 are aligned during assembly; the annular drainage groove 24 can further prevent water from diffusing to the support steel pipe 4, and the zigzag structure at the bottom and the arrangement of the drainage through holes 241 are beneficial to the drainage of water.
In addition, an upper ring 13 is arranged on the upper surface of the upper flange plate 1, and the upper ring 13 and the upper flange plate 1 are arranged concentrically; the lower surface of the lower flange plate 2 is provided with a lower ring 23, and the lower ring 23 and the lower flange plate 2 are arranged concentrically; the upper ring 13 and the lower ring 23 are respectively fixed to the support steel pipe 4 by welding or the like, so that the flange is connected to the support steel pipe 4.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. Waterproof flange subassembly, its characterized in that: the flange plate comprises an upper flange plate and a lower flange plate, wherein one or both of the upper flange plate and the lower flange plate is/are provided with an annular folded edge which is folded downwards; the lower surface of the upper flange plate is provided with a plurality of first connecting through holes and annular bulges; the upper surface of the lower flange plate is provided with a plurality of second connecting through holes which are in one-to-one correspondence with the first connecting through holes and annular grooves which are in correspondence with the annular bulges; the annular protrusion can be just inserted into the annular groove; the annular bulge is made of water-swelling rubber.
2. The waterproof flange assembly of claim 1, wherein: the upper flange plate and the lower flange plate are both provided with downward folded annular flanges, the widths of the annular flanges of the upper flange plate and the lower flange plate are the same, and the downward folded angles of the annular flanges of the upper flange plate and the lower flange plate are the same.
3. The waterproof flange assembly of claim 1, wherein: the first connecting through holes and the second connecting through holes are at least three and are uniformly arranged along the circumferential direction of the upper flange plate or the lower flange plate; the annular bulge and the upper flange plate are arranged concentrically, and the annular groove and the lower flange plate are arranged concentrically.
4. The waterproof flange assembly of claim 3, wherein: the annular bulge and the annular groove are respectively provided with two circles which are in one-to-one correspondence; the first connecting through hole is located between the two annular bulges, and the second connecting through hole is located between the two annular grooves.
5. The watertight flange assembly according to any one of claims 1-4, wherein: the upper surface of the lower flange plate is also provided with an annular drainage groove, and the bottom of the annular drainage groove is provided with a plurality of drainage through holes.
6. The waterproof flange assembly of claim 5, wherein: the annular drainage groove and the lower flange plate are arranged concentrically and are positioned on the inner side of the annular groove on the inner side.
7. The waterproof flange assembly of claim 6, wherein: the bottom of the annular drainage groove is of a sawtooth or wave structure, and the drainage through hole is formed in the lowest position of the bottom of the annular drainage groove.
8. The watertight flange assembly according to any one of claims 1-4, wherein: an upper ring is arranged on the upper surface of the upper flange plate, and the upper ring and the upper flange plate are arranged concentrically; the lower surface of the lower flange plate is provided with a lower ring, and the lower ring and the lower flange plate are arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556582.2U CN212614023U (en) | 2020-04-15 | 2020-04-15 | Waterproof flange assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556582.2U CN212614023U (en) | 2020-04-15 | 2020-04-15 | Waterproof flange assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614023U true CN212614023U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020556582.2U Active CN212614023U (en) | 2020-04-15 | 2020-04-15 | Waterproof flange assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503081A (en) * | 2021-06-30 | 2021-10-15 | 绍兴大明电力设计院有限公司 | Detachable GFRP (glass fiber reinforced Polymer) pipe concrete pole longitudinal butt joint device and mounting method thereof |
-
2020
- 2020-04-15 CN CN202020556582.2U patent/CN212614023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503081A (en) * | 2021-06-30 | 2021-10-15 | 绍兴大明电力设计院有限公司 | Detachable GFRP (glass fiber reinforced Polymer) pipe concrete pole longitudinal butt joint device and mounting method thereof |
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Address after: 215000 Jinhua 745, Jinjiaba, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Xingqi Steel Structure Engineering Co.,Ltd. Address before: 215000 No.745, Jinhua Road, Jinjiaba, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Xinwu Steel Structure Engineering Co.,Ltd. |