CN204829019U - Novel flange joint structure - Google Patents
Novel flange joint structure Download PDFInfo
- Publication number
- CN204829019U CN204829019U CN201520474137.0U CN201520474137U CN204829019U CN 204829019 U CN204829019 U CN 204829019U CN 201520474137 U CN201520474137 U CN 201520474137U CN 204829019 U CN204829019 U CN 204829019U
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- China
- Prior art keywords
- flange
- hole
- novel
- curved wall
- linkage structure
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- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model relates to a novel flange joint structure, including first, the second flange, periphery at first flange is equipped with its radial outside extend protruding of two at least edges, periphery at the second flange is equipped with two at least arc lateral walls that upwards extend along its planar direction of perpendicular to, the arc lateral wall equals with prominent figure, top at every arc lateral wall still is equipped with the roof, the top plane of second flange, it is used for imbedding prominent caulking groove to have constituted between arc lateral wall and the roof, first, be equipped with firstly on the second flange respectively, second flange through -hole, it is first, carry out fixed connection through the bolt between the second flange. Through adopting above -mentioned structure, can effectively reduce the impact force that the bolt received between first, the second flange at work, to avoid or has alleviated the bolt greatly can being elongated down and warping relapseing the effect of long -term impact force, the while makes again can hug closely the contact between two flanges effectively.
Description
Technical field
The utility model relates to a kind of novel flange linkage structure.
Background technique
Flange arrangement in existing high-pressure liquid line system, adopts planar radial to be tightly connected mostly.In high-volume hydraulic pipe-line system, because system is in control procedure, very large hydraulic shock can be produced in pipeline, bolt for adpting flange just can be elongated and deformed under repeatedly long-term impact force action, the surface of contact between two flanges is made to produce gap, thus cause pressure duct joint to produce leakage, greatly have impact on usability.
Model utility content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide the novel flange linkage structure of impact force suffered by a kind of bolt that can effectively reduce between flange.
The technical solution of the utility model is:
A kind of novel flange linkage structure, comprising the first flange for connecting the first pipeline, with the second flange for being connected the second pipeline, being provided with at least two projections extended radially outwardly along the first flange in the periphery of the first flange;
The curved wall that at least two edges upwards extend perpendicular to the direction of the second Flange Plane is provided with in the periphery of the second flange, and the number of curved wall is equal with the number of projection, also being provided with on the top of each curved wall and being parallel to the second Flange Plane and the roof extended to circumferential direction in the second flange, the top planes of the second flange, between curved wall and roof, constituting caulking groove for embedding projection;
First flange and the second flange are respectively equipped with the first flange through hole and the second flange through hole, pass through the bolt be inserted in the first flange through hole and the second flange through hole simultaneously between the first flange and the second flange and be fixed connection.
Above-mentioned novel flange linkage structure, wherein the number of projection is 4, and is uniformly distributed in the periphery of the first flange.
Above-mentioned novel flange linkage structure, wherein the outside in the radial direction along the first flange of projection is arc shape structure, and when projection is embedded in caulking groove, the inner side snug fit of this arc shape structure and curved wall.
Above-mentioned novel flange linkage structure, is wherein also provided with cyclic spring pad between the first flange and the second flange.
Above-mentioned novel flange linkage structure, wherein the number of the first flange through hole and the second flange through hole is 4, and is uniformly distributed in respectively on the first flange and the second flange.
The beneficial effects of the utility model are: by adopting said structure, make when the first pipeline and the second pipeline are in actual working state, effectively can reduce the impact force suffered by bolt between the first flange and the second flange, and then both avoided or greatly alleviated bolt and can be elongated and deformed under repeatedly long-term impact force action, make again between two flanges can abutting contact effectively simultaneously, so just, prevent line connection to produce to leak, greatly ensure that its usability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the plan structure schematic diagram of the first flange of novel flange linkage structure;
Fig. 2 is the plan structure schematic diagram of the second flange of novel flange linkage structure;
Fig. 3 is the first flange of novel flange linkage structure and the structural drawing that is connected of the second flange.
In figure: the first pipeline 1, first flange 2, second pipeline 3, second flange 4, projection 5, curved wall 6, roof 7, the first flange through hole 8, second flange through hole 9, bolt 10, arc shape structure 11.
Embodiment
As shown in Figure 1 to Figure 3, a kind of novel flange linkage structure, comprise the first flange 2 for connecting the first pipeline 1, with the second flange 4 for being connected the second pipeline 3, at least two projections 5 (Figure 1 shows that 4) extended radially outwardly along the first flange 2 are provided with in the periphery of the first flange 2, the curved wall 6 (Fig. 3 illustrates) that at least two edges upwards extend perpendicular to the direction of the second flange 4 plane is provided with in the periphery of the second flange 4, and the number of curved wall 6 is equal with the number of projection 5, also be provided with on the top of each curved wall 6 and be parallel to the second flange 4 plane and the roof 7 extended to circumferential direction in the second flange 4, the top planes of the second flange 4, the caulking groove for embedding projection 5 is constituted between curved wall 6 and roof 7, first flange 2 and the second flange 4 are respectively equipped with the first flange through hole 8 and the second flange through hole 9, pass through the bolt 10 be inserted in the first flange through hole 8 and the second flange through hole 9 simultaneously between first flange 2 and the second flange 4 and be fixed connection.
As preferably, the first flange through hole 8 in above-mentioned novel flange linkage structure and the number of the second flange through hole 9 are 4, and are uniformly distributed in respectively on the first flange 2 and the second flange 4.
When actual connection first flange 2 and the second flange 4, first by the first flange 2 just to the second flange 4, and the projection 5 of the first flange 2 and the caulking groove of the second flange 4 are staggered mutually, then by the first flange 2 further near and be close to the second flange 4, now further rotate the first flange 2 again, the projection 5 of the first flange 2 rotated and is embedded in the caulking groove of the second flange 4, finally passing through the bolt 10 be inserted in the first flange through hole 8 and the second flange through hole 9 simultaneously again and the first flange 2 is fixedly connected with the second flange 4.
By adopting said structure, make when the first pipeline 1 and the second pipeline 3 are in actual working state, effectively can reduce the impact force suffered by bolt 10 between the first flange 2 and the second flange 4, and then both avoided or greatly alleviated bolt 10 and can be elongated and deformed under repeatedly long-term impact force action, make again between two flanges can abutting contact effectively simultaneously, so just, prevent pressure duct joint to produce to leak, greatly ensure that its usability.
Preferred as another kind, for above-mentioned novel flange linkage structure, wherein the outside in the radial direction along the first flange 2 of projection 5 is arc shape structure 11, and when projection 5 is embedded in caulking groove, the inner side snug fit of this arc shape structure 11 and curved wall 6.Like this, just make can closely coordinate between the first flange 2 and the second flange 4.
As further preferred, above-mentioned novel flange linkage structure, wherein between the first flange 2 and the second flange 4, be also provided with cyclic spring pad, thus can prevent the first flange 2 and the second flange 4 from producing leakage in joint further, and then further ensure its sealability and usability.
By reference to the accompanying drawings the preferred embodiment of the utility model and embodiment are explained in detail above, but the utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the concept of the premise utility.
Claims (5)
1. a novel flange linkage structure, comprise the first flange for connecting the first pipeline, the second flange with for being connected the second pipeline, is characterized in that: be provided with at least two projections extended radially outwardly along described first flange in the periphery of described first flange;
The curved wall that at least two edges upwards extend perpendicular to the direction of described second Flange Plane is provided with in the periphery of described second flange, and the number of described curved wall is equal with the number of described projection, also being provided with on the top of described each curved wall and being parallel to described second Flange Plane and the roof extended to circumferential direction in described second flange, the top planes of described second flange, between curved wall and roof, constituting caulking groove for embedding described projection;
Described first flange and the second flange are respectively equipped with the first flange through hole and the second flange through hole, pass through the bolt be inserted in described first flange through hole and the second flange through hole simultaneously between described first flange and the second flange and be fixed connection.
2. novel flange linkage structure as claimed in claim 1, is characterized in that: the number of described projection is 4, and is uniformly distributed in the periphery of described first flange.
3. novel flange linkage structure as claimed in claim 1 or 2, it is characterized in that: the outside in the radial direction along described first flange of described projection is arc shape structure, and when described projection is embedded in described caulking groove, the inner side snug fit of described arc shape structure and described curved wall.
4. novel flange linkage structure as claimed in claim 3, is characterized in that: between described first flange and described second flange, be also provided with cyclic spring pad.
5. novel flange linkage structure as claimed in claim 3, is characterized in that: the number of described first flange through hole and the second flange through hole is 4, and is uniformly distributed in respectively on described first flange and the second flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520474137.0U CN204829019U (en) | 2015-06-30 | 2015-06-30 | Novel flange joint structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520474137.0U CN204829019U (en) | 2015-06-30 | 2015-06-30 | Novel flange joint structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204829019U true CN204829019U (en) | 2015-12-02 |
Family
ID=54686621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520474137.0U Expired - Fee Related CN204829019U (en) | 2015-06-30 | 2015-06-30 | Novel flange joint structure |
Country Status (1)
Country | Link |
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CN (1) | CN204829019U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105351650A (en) * | 2015-12-18 | 2016-02-24 | 镇江步云电子有限公司 | Quick-positioning flange structure |
CN109382159A (en) * | 2018-12-18 | 2019-02-26 | 广西华银铝业有限公司 | A kind of novel gyratory crusher cantilever crane cap |
-
2015
- 2015-06-30 CN CN201520474137.0U patent/CN204829019U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105351650A (en) * | 2015-12-18 | 2016-02-24 | 镇江步云电子有限公司 | Quick-positioning flange structure |
CN105351650B (en) * | 2015-12-18 | 2017-10-03 | 东莞理工学院 | A kind of flange arrangement quickly positioned |
CN109382159A (en) * | 2018-12-18 | 2019-02-26 | 广西华银铝业有限公司 | A kind of novel gyratory crusher cantilever crane cap |
CN109382159B (en) * | 2018-12-18 | 2024-03-12 | 广西华银铝业有限公司 | Novel cone crusher arm support cap |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20151202 Termination date: 20160630 |