CN202659642U - Flange - Google Patents
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- Publication number
- CN202659642U CN202659642U CN 201220286365 CN201220286365U CN202659642U CN 202659642 U CN202659642 U CN 202659642U CN 201220286365 CN201220286365 CN 201220286365 CN 201220286365 U CN201220286365 U CN 201220286365U CN 202659642 U CN202659642 U CN 202659642U
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- China
- Prior art keywords
- flange plate
- flange
- projection
- utility
- model
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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 flange, which comprises a first flange plate and a second flange plate which are matched with each other. The end surfaces of the inner sides of the first and second flange plates are provided with sealing grooves respectively, sealing pads are arranged in the sealing grooves in a matched manner, the first flange plate comprises mounting holes corresponding to the second flange plate, the first flange plate is provided with at least one first lug, and the second flange plate is provided with first grooves matched with the first lugs on the first flange plate. Thus, the number of mounting holes on the first and second flange plates can be reduced, thereby reducing the number of bolts required during arrangement and reducing production cost.
Description
Technical field
The utility model belongs to field of mechanical technique, is specifically related to a kind of flange.
Background technique
At present, flange is widely used in the mechanical field as link.Owing to often be applied to inevitably in the big machinery system, so strength of flange is had relatively high expectations, flange is applied to be found everywhere when pipeline connects, and by a pair of flange of working in coordination, pipeline well can be connected.As a rule, be by corresponding mounting hole is set between a pair of flange plate, and then by realize connection each other such as links such as bolts.In some relatively large flanges, bolt also inevitably by demand for very large, this usually causes the burden on the cost of production, and too much bolt connects the loss of weight that also is unfavorable for Whole Equipment.
The model utility content
The purpose of this utility model is to provide a kind of saving production cost, and the flange of good connecting effect.
For realizing above-mentioned model utility purpose, a kind of flange that the utility model provides, it comprises the first flange plate and the second flange plate that can work in coordination, all be respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, be equipped with sealing gasket in the described seal groove, comprise the mounting hole corresponding with described the second flange plate on described the first flange plate, be formed with at least one first projection on described the first flange plate, be formed with the first groove that cooperates with the first projection on described the first flange plate on described the second flange plate.
As further improvement of the utility model, also be formed with at least one second groove on described the first flange plate, be formed with on described the second flange plate with described the first flange plate on the second projection of the second groove fit.
As further improvement of the utility model, the sectional shape of described the second projection is rectangle.
As further improvement of the utility model, the sectional shape of described the first projection is rectangle.
As further improvement of the utility model, all be respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, be equipped with sealing gasket in the described seal groove.
Above-mentioned model utility purpose can also realize by the following method, a kind of flange is provided, it comprises the first flange plate and the second flange plate that can work in coordination, all be respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, be equipped with sealing gasket in the described seal groove, comprise the mounting hole corresponding with described the second flange plate on described the first flange plate, be formed with at least one first projection on described the first flange plate, be formed with the first through hole that cooperates with the first projection on described the first flange plate on described the second flange plate.
As further improvement of the utility model, also be formed with at least one second through hole on described the first flange plate, be formed with the second projection that cooperates with the second through hole on described the first flange plate on described the second flange plate.
As further improvement of the utility model, the sectional shape of described the second projection is rectangle.
As further improvement of the utility model, the sectional shape of described the first projection is rectangle.
As further improvement of the utility model, all be respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, be equipped with sealing gasket in the described seal groove.
Compared with prior art, the utility model is by arranging the first projection at the first flange plate, and the first groove or the first through hole cooperate with the first projection be set at the second flange plate, can reduce the quantity of mounting hole on the first flange plate and the second flange plate, and then the quantity of the bolt that needs when reduce installing, reduced cost of production.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing relevant of the present utility model in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the plan view of the utility model flange one mode of execution.
Embodiment
Below with reference to embodiment shown in the drawings the utility model is described in detail.But these mode of executions do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these mode of executions, method or the function all is included in the protection domain of the present utility model.
In addition, in different mode of executions, may use label or the sign of repetition.These only repeat to have any relevance in order simply clearly to narrate the utility model, not represent between the different mode of executions discussed and/or the structure.
Join Fig. 1, introduce the first mode of execution of the utility model flange 100.This flange 100 comprises the first flange plate 10 and the second flange plate 20 that can work in coordination.To should be understood that said " first " and " second " do not have the coabsolute differentiation relation of structure here, and to be the convenience in order describing.
All be respectively arranged with seal groove 13 on the inner side end on the first flange plate 10 and the second flange plate 20, be equipped with sealing gasket 14 in the described seal groove 13.In some embodiments, sealing gasket 14 can for example adopt and comprise resin or silica gel material, is used for the sealing relationship of 20 of reinforcement the first flange plate 10 and the second flange plate.
Include the mounting hole 15 corresponding with the second flange plate 20 on the first flange plate 10.By this mounting hole 15, can setting example such as the link such as bolt, be used between the first flange plate 10 and the second flange plate 20 preliminary fixing.The quantity of this mounting hole 15 is set to one at least, in the present embodiment, adopts two mounting holes 15 are set.
Be formed with on the first flange plate 10 at least one the first projection 11, the second flange plate 20 and be formed with the first groove 21 that cooperates with the first projection 11 on the first flange plate 10.Between the first projection 11 that arranges by so closely cooperating and the first groove 21, the first flange plate 10 and the second flange plate 20 by further fixing relative position relation.In the production of reality, the section area that the first projection 11 can be set is a bit larger tham the section area of the first groove 21, so to guarantee the reliability of the first projection 11 and 21 cooperations of the first groove.
As preferred embodiment, in the present embodiment, also be formed with on the first flange plate 10 at least one the second groove 12, the second flange plate 20 and be formed with the second projection 22 that cooperates with the second groove 12 on the first flange plate 10.Further preferred, in the present embodiment, be provided with on the first flange plate 10 that correspondence is provided with two the first grooves 21 and second projection 22 on two the first projections 11 and the second groove 12, the second flange plate 20.So can reduce the quantity that mounting hole 15 arranges, and then reduce the use amount of bolt, reduce production costs.
In the above-described embodiment, the sectional shape of the first projection 11 and the second projection 22 is rectangle.In the mode of execution of other replacement, the sectional shape of the first projection 11 and the second projection 22 can also be set to circle, triangle even polygonal etc.These all should be considered as the skill spirit scope that not unconventional the utility model discloses.
Continue ginseng Fig. 1, introduce the second mode of execution of the utility model flange 100.This flange 100 comprises the first flange plate 10 and the second flange plate 20 that can work in coordination.To should be understood that said " first " and " second " do not have the coabsolute differentiation relation of structure here, and to be the convenience in order describing.
All be respectively arranged with seal groove 13 on the inner side end on the first flange plate 10 and the second flange plate 20, be equipped with sealing gasket 14 in the described seal groove 13.In some embodiments, sealing gasket 14 can for example adopt and comprise resin or silica gel material, is used for the sealing relationship of 20 of reinforcement the first flange plate 10 and the second flange plate.
Include the mounting hole 15 corresponding with the second flange plate 20 on the first flange plate 10.By this mounting hole 15, can setting example such as the link such as bolt, be used between the first flange plate 10 and the second flange plate 20 preliminary fixing.The quantity of this mounting hole 15 is set to one at least, in the present embodiment, adopts two mounting holes 15 are set.
Be formed with on the first flange plate 10 at least one the first projection 11, the second flange plate 20 and be formed with the first through hole 21 that cooperates with the first projection 11 on the first flange plate 10.Between the first projection 11 that arranges by so closely cooperating and the first through hole 21, the first flange plate 10 and the second flange plate 20 by further fixing relative position relation.In the production of reality, the section area that the first projection 11 can be set is a bit larger tham the section area of the first through hole 21, so to guarantee the reliability of the first projection 11 and 21 cooperations of the first through hole.
As preferred embodiment, in the present embodiment, also be formed with on the first flange plate 10 at least one the second through hole 12, the second flange plate 20 and be formed with the second projection 22 that cooperates with the second through hole 12 on the first flange plate 10.Further preferred, in the present embodiment, be provided with on the first flange plate 10 that correspondence is provided with two the first through holes 21 and second projection 22 on two the first projections 11 and the second through hole 12, the second flange plate 20.So can reduce the quantity that mounting hole 15 arranges, and then reduce the use amount of bolt, reduce production costs.
In the above-described embodiment, the sectional shape of the first projection 11 and the second projection 22 is rectangle.In the mode of execution of other replacement, the sectional shape of the first projection 11 and the second projection 22 can also be set to circle, triangle even polygonal etc.These all should be considered as the skill spirit scope that not unconventional the utility model discloses.
By above-mentioned mode of execution, what those of ordinary skills can expect easily is to adopt simultaneously the matching design of projection and groove and the matching design of projection and through hole in same flange.This combination model utility should still belong within the protection domain of the present utility model.
Compared with prior art, the utility model is by arranging the first projection at the first flange plate, and the first groove or the first through hole cooperate with the first projection be set at the second flange plate, can reduce the quantity of mounting hole on the first flange plate and the second flange plate, and then the quantity of the bolt that needs when reduce installing, reduced cost of production.
Be to be understood that, although this specification is described according to mode of execution, but be not that each mode of execution only comprises an independently technological scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technological scheme in each mode of execution also can through appropriate combination, form other mode of executions that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility mode of execution of the present utility model; they are not to limit protection domain of the present utility model, allly do not break away from equivalent mode of execution or the change that the utility model skill spirit does and all should be included within the protection domain of the present utility model.
Claims (9)
1. flange, it comprises the first flange plate and the second flange plate that can work in coordination, it is characterized in that, comprise the mounting hole corresponding with described the second flange plate on described the first flange plate, be formed with at least one first projection on described the first flange plate, be formed with the first groove that cooperates with the first projection on described the first flange plate on described the second flange plate.
2. flange according to claim 1 is characterized in that, also is formed with at least one second groove on described the first flange plate, be formed with on described the second flange plate with described the first flange plate on the second projection of the second groove fit.
3. flange according to claim 2 is characterized in that, the sectional shape of described the second projection is rectangle.
4. flange according to claim 1 is characterized in that, the sectional shape of described the first projection is rectangle.
5. flange according to claim 1 is characterized in that, all is respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, is equipped with sealing gasket in the described seal groove.
6. flange, it comprises the first flange plate and the second flange plate that can work in coordination, all be respectively arranged with seal groove on the inner side end on described the first flange plate and the second flange plate, be equipped with sealing gasket in the described seal groove, it is characterized in that, comprise the mounting hole corresponding with described the second flange plate on described the first flange plate, be formed with at least one first projection on described the first flange plate, be formed with the first through hole that cooperates with the first projection on described the first flange plate on described the second flange plate.
7. flange according to claim 6 is characterized in that, also is formed with at least one second through hole on described the first flange plate, is formed with the second projection that cooperates with the second through hole on described the first flange plate on described the second flange plate.
8. flange according to claim 7 is characterized in that, the sectional shape of described the second projection is rectangle.
9. flange according to claim 6 is characterized in that, the sectional shape of described the first projection is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286365 CN202659642U (en) | 2012-06-19 | 2012-06-19 | Flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286365 CN202659642U (en) | 2012-06-19 | 2012-06-19 | Flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659642U true CN202659642U (en) | 2013-01-09 |
Family
ID=47454551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220286365 Expired - Fee Related CN202659642U (en) | 2012-06-19 | 2012-06-19 | Flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659642U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705313A (en) * | 2012-06-19 | 2012-10-03 | 无锡市百顺机械厂 | Flange |
| CN104265045A (en) * | 2014-10-21 | 2015-01-07 | 景县电讯金属构件制造有限公司 | Novel base station communication signal launching tower |
| CN106767047A (en) * | 2016-12-07 | 2017-05-31 | 无锡优耐特净化装备有限公司 | A kind of plate type heat exchanger |
| CN111536340A (en) * | 2020-05-09 | 2020-08-14 | 海盐县法兰厂 | Top plate flange for large-scale equipment and machining method thereof |
-
2012
- 2012-06-19 CN CN 201220286365 patent/CN202659642U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705313A (en) * | 2012-06-19 | 2012-10-03 | 无锡市百顺机械厂 | Flange |
| CN104265045A (en) * | 2014-10-21 | 2015-01-07 | 景县电讯金属构件制造有限公司 | Novel base station communication signal launching tower |
| CN104265045B (en) * | 2014-10-21 | 2016-08-24 | 景县电讯金属构件制造有限公司 | Base station communication signal transmitting tower |
| CN106767047A (en) * | 2016-12-07 | 2017-05-31 | 无锡优耐特净化装备有限公司 | A kind of plate type heat exchanger |
| CN111536340A (en) * | 2020-05-09 | 2020-08-14 | 海盐县法兰厂 | Top plate flange for large-scale equipment and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20130619 |