CN102620074A - Joint flange structure - Google Patents
Joint flange structure Download PDFInfo
- Publication number
- CN102620074A CN102620074A CN2012100753308A CN201210075330A CN102620074A CN 102620074 A CN102620074 A CN 102620074A CN 2012100753308 A CN2012100753308 A CN 2012100753308A CN 201210075330 A CN201210075330 A CN 201210075330A CN 102620074 A CN102620074 A CN 102620074A
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- embedding folder
- embedding
- folder
- companion flange
- engagement portion
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Abstract
The invention relates to a joint flange structure, and belongs to machinery, in particular to a joint flange consisting of first clamping pieces and second clamping pieces. The first clamping pieces and the second clamping pieces are C-shaped, so that a clamping opening in the center of the inner edges is formed; the peripheral edge of each first clamping piece and the peripheral edge of each second clamping piece are provided with one protruding wall and the other protruding wall which are upwards vertically extended; one end of each first clamping piece and one end of each second clamping piece are respectively provided with one clamping part and the other clamping part, and one positioning part and the other positioning part, which respectively consist of a first step part and a second step part, and a third step part and a fourth step part, and the first step part and the second step part correspond to each other, and the third step part and the fourth step part correspond to each other; and a plurality of fixing holes are arranged on the surface of each first clamping piece and the surface of each second clamping piece. When the structure is used, the first clamping pieces and the second clamping pieces are oppositely clamped at the necking edge of a telescopic pipe; one clamping part and the other clamping part are jointed, and one positioning part and the other positioning part are jointed, so that one fixing hole and the other fixing hole are locked with the pipe; and one protruding wall and the other protruding wall are limited, so that the stress of the structure is uniform, and the telescopic pipe is prevented from being broken due to over high stress.
Description
Technical field
The present invention relates to mechanical; Be particularly related to a kind of companion flange structure; Especially refer to a kind of companion flange that supplies flexible pipe fitting to combine with pipeline, make be able to after its combination stressed even, to prevent that telescopic pipe spare is because of stressed excessive breakage; Make the leak preventing effect of expansion joint even more ideal, and then make the assembling of companion flange and dismantle the companion flange structure of more convenient expansion joint leakage proof structure.
Background technique
Pipeline is used to provide various fluid transmission such as liquid, gas, and the various pipe expansion joint in the pipeline is mainly absorbing because of expansion or contraction that temperature variation produced, avoids reducing the situation of escape of liquid in the pipeline because of expanding or shrinking breakage.Existing pipe expansion joint is shown in accompanying drawing 1; Be provided with the companion flange 1 of annular; Be provided with spaced plurality of fixed hole 11 in companion flange 1 surface; After making companion flange 1 be placed on the reducing edge of flexible pipe fitting 2, the pipe fitting 3 that will be provided with another fixed hole 31 again places the opening of flexible pipe fitting 2, and it is sealed with both with fixed hole 11 to wear another fixed hole 31 with bolt 4.Such existing pipe expansion joint, the disappearance below when assembling, existing:
Need companion flange 1 is passed the opening of flexible pipe fitting 2 when 1, assembling, quite inconvenient in the assembling.
2, when sealed because of infinite place, be prone to produce unbalance stress, make leak preventing effect reduce, if stressed excessive flexible pipe fitting 2 breakages that then are prone to make.
3, when flexible pipe fitting 2 damages, because the dismounting difficulty, can't reclaim and cause environmental issue.
Summary of the invention
The object of the present invention is to provide a kind of companion flange structure; Make the pipe fitting and the companion flange of flexible pipe fitting; After combining, be able to stressed evenly, to prevent that telescopic pipe spare from because of stressed excessive breakage, making the leak preventing effect of expansion joint even more ideal; And then make the assembling of companion flange and dismantle more conveniently, reclaim the purpose reach environmental protection in order to dismounting.
Aforesaid companion flange structure comprises the companion flange of being made up of the first embedding folder and the second embedding folder.Wherein, This first embedding folder and the second embedding folder generally are the C shape; To form the mouth that inserts and puts at inner edge center; Periphery is provided with the vertically extending one prominent wall and another prominent wall that make progress, and two ends then are respectively equipped with an engagement portion and another engagement portion and a positioning part and another positioning part, and is provided with spaced plurality of fixed hole in the surface.When using, the first embedding folder and the second embedding folder be folded in the reducing edge of flexible pipe fitting with opposite direction; By the joint of an engagement portion with another engagement portion and a positioning part and another engagement portion; For sealed, and constitute by a prominent wall and another prominent wall and spacingly to make it stressed evenly, to prevent that telescopic pipe spare is because of stressed excessive breakage by fixed hole and pipeline; Make the leak preventing effect of expansion joint even more ideal, and then make the assembling of companion flange and dismantle more convenient.
Aforesaid companion flange structure; Wherein an engagement portion of this first embedding folder and the second embedding folder and another engagement portion and a positioning part and another positioning part; Be respectively equipped with the first corresponding end difference 531 and second end difference 631, the 3rd end difference 541 and four-step portion 641 in two ends, locate with formation by first end difference 531 and the mutual engaging of second end difference 631, the 3rd end difference 541 and four-step portion 641.
The present invention specifically comprises: the companion flange of being made up of the first embedding folder and the second embedding folder; Wherein, This first embedding folder and the second embedding folder generally are the C shape; To form the mouth that inserts and puts at inner edge center, the two ends of the first embedding folder and the second embedding folder are respectively equipped with an engagement portion and another engagement portion and a positioning part and another positioning part; When using with the first embedding folder and the second embedding folder; Be folded in the reducing edge of flexible pipe fitting with opposite direction; Joint by an engagement portion and another engagement portion and a positioning part and another positioning part constitutes companion flange, for sealed with pipeline, make the assembling of companion flange and dismantles more convenient.
Wherein, One engagement portion of the first embedding folder and the second embedding folder and another engagement portion and a positioning part and another positioning part; Be respectively equipped with corresponding first end difference and second end difference, the 3rd end difference and four-step portion in two ends, locate to constitute by the mutual engaging of first end difference and second end difference, the 3rd end difference and four-step portion;
Wherein, the surface of the first embedding folder and the second embedding folder is provided with spaced a plurality of confession bolt and wears the fixed hole sealed with pipeline;
Wherein, The periphery of the first embedding folder and the second embedding folder; Be provided with upwards a suitably prominent wall and another prominent wall of height of vertical extent, make the first embedding folder and the second embedding folder and pipeline sealed after, constitute by a prominent wall and another prominent wall and spacingly to make it stressed even; Preventing telescopic pipe spare, and make the leak preventing effect of expansion joint even more ideal because of stressed excessive breakage.
A kind of companion flange structure comprises the companion flange of being made up of the first embedding folder and the second embedding folder, wherein; This first embedding folder and the second embedding folder generally are the C shape; To form the mouth that inserts and puts at inner edge center, an end of the first embedding folder and the second embedding folder is respectively equipped with an engagement portion and another engagement portion and a positioning part and another positioning part; The end in addition of the first embedding folder and the second embedding folder then is respectively equipped with a pin-joint part and another pin-joint part; This pin-joint part and another pin-joint part are mutually locked, and are that fulcrum be folding shape with a pin-joint part with another pin-joint part but make the first embedding folder and the second embedding folder, when using with the first embedding folder and the second embedding folder; Be folded in the reducing edge of flexible pipe fitting with opposite direction; Joint by an engagement portion and another engagement portion and a positioning part and another positioning part constitutes companion flange, for sealed with pipeline, make the assembling of companion flange and dismantles more convenient.
Wherein, One engagement portion of the first embedding folder and the second embedding folder and another engagement portion and a positioning part and another positioning part; Be respectively equipped with corresponding first end difference and second end difference, the 3rd end difference and four-step portion in two ends, locate to constitute by the mutual engaging of first end difference and second end difference, the 3rd end difference and four-step portion;
Wherein, the surface of the first embedding folder and the second embedding folder is provided with spaced a plurality of confession bolt and wears the fixed hole sealed with pipeline;
Wherein, The periphery of the first embedding folder and the second embedding folder; Be provided with upwards a suitably prominent wall and another prominent wall of height of vertical extent, make the first embedding folder and the second embedding folder and pipeline sealed after, constitute by a prominent wall and another prominent wall and spacingly to make it stressed even; Preventing telescopic pipe spare, and make the leak preventing effect of expansion joint even more ideal because of stressed excessive breakage.
The invention has the advantages that: a prominent wall makes it stressed evenly with another prominent wall formation is spacing, prevents that flexible pipe fitting from because of stressed excessive breakage, making the leak preventing effect of expansion joint even more ideal, and then making the assembling of companion flange and dismantle more convenient.
Description of drawings
The assembled embodiment figure of the existing flange of Fig. 1.
Fig. 2 three-dimensional exploded view of the present invention.
Fig. 3 embedding folder of the present invention planimetric map.
The joint of Fig. 4 embedding folder of the present invention is implemented illustration.
Sectional view after Fig. 5 the present invention assembling.
Another embodiment's planimetric map of Fig. 6 embedding folder of the present invention.
Another embodiment's ssembly drawing of Fig. 7 embedding folder of the present invention.
Embodiment
Shown in accompanying drawing 2 and accompanying drawing 3, be three-dimensional exploded view of the present invention and embedding folder planimetric map.As shown in the figure, the present invention comprises the companion flange A that is made up of the first embedding folder 5 and the second embedding folder 6.Wherein, this first embedding folder 5 and the second embedding folder 6 generally are the C shape, insert and put mouth 51 and another periphery that inserts and puts mouthful 61, the first embedding folders 5 and the second embedding folder 6 with one of formation inner edge center, are provided with the upwards suitable prominent wall 52 and another prominent wall 62 highly of vertical extent;
One end of the first embedding folder 5 and the second embedding folder 6; Be provided with an engagement portion 53 and another engagement portion 63 that is constituted with first end difference 531 and second end difference 631; End is provided with a positioning part 54 and another positioning part 64 that is constituted with an end difference 541 another end differences in addition, and is provided with spaced plurality of fixed hole 55 and other plurality of fixed hole 65 in the surface;
By the combination of aforementioned components, constitute the companion flange structure.When using with the first embedding folder 5 and the second embedding folder 6; Be folded in the reducing edge of flexible pipe fitting 2 with opposite direction; By the joint of one engagement portion 53, engagement portion with another engagement portion 63 and a positioning part 54 and another positioning part 64; Place flexible pipe fitting 2 upper and lowers for pipeline 3, wear with another fixed hole 65 by the fixed hole 31 of pipeline 3 and the fixed hole 55 of the first embedding folder 5 and the second embedding folder 6 with bolt 4, the first embedding folder 5 and the second embedding folder 6 is sealed with pipeline 3; And by spacing its mean forced that makes of prominent wall 62 formations of a prominent wall 52 and another; To prevent telescopic pipe spare 2, make the leak preventing effect of expansion joint more certain, and then make the assembling of companion flange A and dismantle more convenient because of stressed excessive breakage.
Shown in accompanying drawing 2 and accompanying drawing 4, be three-dimensional exploded view of the present invention and embedding folder joint enforcement illustration.As shown in the figure, companion flange A of the present invention with the first embedding folder 5 and the second embedding folder 6, is folded in the reducing edge of flexible pipe fitting 2 with opposite direction when assembling.Wherein, When the first embedding folder 5 and the second embedding folder 6 after inserting and putting; Be located at an engagement portion 53 and another engagement portion 63 and a positioning part 54 and another positioning part 64 of end; Owing to be first end difference 531 and second end difference 631, the 3rd end difference 541 and the four-step portion 641 of correspondence; Make first end difference 531 and second end difference 631, the 3rd end difference 541 and four-step portion 641 be able to repeatedly put each other the first embedding folder 5 and the second embedding folder 6 are engaged, and do not need need pass like existing flange the opening of dark flexible pipe fitting 2, its assembling construction quite easily and fast.And when flexible pipe fitting 2 damages, can the first embedding folder 5 and the second embedding folder 6 be separated after can bolt 4 being loosened, be beneficial to the recovery of flexible pipe fitting 2.
Shown in accompanying drawing 5, be the sectional view after the present invention's assembling.As shown in the figure, the present invention is after assembling, and the first embedding folder 5 wherein and the second embedding folder 6 are folded in the reducing edge of flexible pipe fitting 2 with opposite direction, and repeatedly puts 6 each other by the rank portion of correspondence and engage, to constitute companion flange A.After the first embedding folder 5 and the second embedding folder 6 and pipeline 3 are sealed; Be located at a prominent wall 52 of periphery and the bottom surface that another prominent wall 62 can be held in pipeline 3; Make it stressed evenly to constitute position-limiting action, to prevent that telescopic pipe spare 2 from because of stressed excessive breakage, making the leak preventing effect of expansion joint even more ideal.
Shown in accompanying drawing 6 and accompanying drawing 7, another embodiment of the present invention comprises the companion flange A that is made up of the first embedding folder 5 and the second embedding folder 6.Wherein, this first embedding folder 5 and the second embedding folder 6 generally are the C shape, insert and put mouth 51 and another periphery that inserts and puts mouthful 61, the first embedding folders 5 and the second embedding folder 6 with one of formation inner edge center, are provided with the upwards suitable prominent wall 52 and another prominent wall 62 highly of vertical extent;
One end of the first embedding folder 5 and the second embedding folder 6; (figure does not show to be respectively equipped with tool first end difference 531; Like accompanying drawing 2) an engagement portion 53; And another positioning part 64 of tool four-step portion 641, and the end in addition that is provided with spaced plurality of fixed hole 55 and other plurality of fixed hole 65, the first embedding folders 5 and the second embedding folder 6 in the surface then is respectively equipped with a pin-joint part 56 and another pin-joint part 66; This pin-joint part 56 is mutually locked with another pin-joint part 66, is that fulcrum be folding shape with a pin-joint part 56 with another pin-joint part 66 but make the first embedding folder 5 and the second embedding folder 6;
Combination by aforementioned components; When using, the first embedding folder 5 and the second embedding folder 6 are opened; Be folded in the reducing edge of flexible pipe fitting with opposite direction, by the joint of an engagement portion 53 and another positioning part 64, to constitute the assembling mode of different kenel companion flange A.
In sum, the present invention cooperates the prominent wall of being located at embedding folder periphery to be provided with the embedding folder of engagement portion and positioning part; Constitute the companion flange structure, make the pipe fitting and the companion flange of flexible pipe fitting, after combining, be able to stressed even; To prevent that telescopic pipe spare is because of stressed excessive breakage; Make the leak preventing effect of expansion joint even more ideal, and then make the assembling of companion flange and dismantle more conveniently, reclaim the purpose reach environmental protection in order to dismounting.
Claims (8)
1. a companion flange structure is characterized in that: comprise the companion flange of being made up of the first embedding folder and the second embedding folder, wherein; This first embedding folder and the second embedding folder are the C shape; To form the mouth that inserts and puts at inner edge center, the two ends of the first embedding folder and the second embedding folder are respectively equipped with an engagement portion and another engagement portion and a positioning part and another positioning part; When using with the first embedding folder and the second embedding folder; Be folded in the reducing edge of flexible pipe fitting with opposite direction, constitute companion flange, supply with pipeline sealed by the joint of engagement portion and positioning part.
2. companion flange structure according to claim 1; It is characterized in that: wherein; One engagement portion of the first embedding folder and the second embedding folder and another engagement portion and a positioning part and another positioning part are respectively equipped with corresponding end difference in two ends, constitute the location by the mutual engaging of end difference.
3. companion flange structure according to claim 1 is characterized in that: wherein, the surface of the first embedding folder and the second embedding folder is provided with spaced a plurality of confession bolt and wears the fixed hole sealed with pipeline.
4. companion flange structure according to claim 1; It is characterized in that: wherein, the periphery of the first embedding folder and the second embedding folder is provided with a upwards prominent wall and another prominent wall of the suitable height of vertical extent; After making the first embedding folder and the second embedding folder and pipeline sealed; Constitute by the first prominent wall and another prominent wall and spacingly to make it stressed evenly, preventing telescopic pipe spare, and make the leak preventing effect of expansion joint even more ideal because of stressed excessive breakage.
5. a companion flange structure is characterized in that: comprise the companion flange of being made up of the first embedding folder and the second embedding folder, wherein; This first embedding folder and the second embedding folder generally are the C shape, insert and put mouth, an end of the first embedding folder and the second embedding folder with what form the inner edge center; Be respectively equipped with engagement portion and positioning part, the end in addition of the first embedding folder and the second embedding folder then is respectively equipped with the pin-joint part, and this pin-joint part is mutually locked; Making the first embedding folder and the second embedding folder is but that fulcrum is the folding shape with the pin-joint part; When using,, be folded in the reducing edge of flexible pipe fitting, constitute companion flange by the joint of engagement portion and positioning part with opposite direction with the first embedding folder and the second embedding folder; For sealed, make the assembling of companion flange and dismantle more convenient with pipeline.
6. companion flange structure according to claim 5 is characterized in that: wherein, the engagement portion and the positioning part of the first embedding folder and the second embedding folder are respectively equipped with the end difference of correspondence in two ends, by the mutual engaging of end difference to constitute the location.
7. companion flange structure according to claim 5 is characterized in that: wherein, the surface of the first embedding folder and the second embedding folder is provided with spaced a plurality of confession bolt and wears the fixed hole sealed with pipeline.
8. companion flange structure according to claim 5; It is characterized in that: wherein, the periphery of the first embedding folder and the second embedding folder is provided with the upwards prominent wall of the suitable height of vertical extent; After making the first embedding folder and the second embedding folder and pipeline sealed; Constitute by prominent wall and spacingly to make it stressed evenly, preventing telescopic pipe spare, and make the leak preventing effect of expansion joint even more ideal because of stressed excessive breakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100753308A CN102620074A (en) | 2012-03-21 | 2012-03-21 | Joint flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100753308A CN102620074A (en) | 2012-03-21 | 2012-03-21 | Joint flange structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102620074A true CN102620074A (en) | 2012-08-01 |
Family
ID=46560187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100753308A Pending CN102620074A (en) | 2012-03-21 | 2012-03-21 | Joint flange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102620074A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190995A (en) * | 1987-02-02 | 1988-08-08 | 栗本排水管工業株式会社 | Method of mounting flange of pipe |
| JP2001271978A (en) * | 2000-03-28 | 2001-10-05 | Sankei Giken:Kk | Flexible pipe joint with companion flange |
| JP2003240172A (en) * | 2002-02-21 | 2003-08-27 | Nara Kikai Seisakusho:Kk | Pipe connecting structure, resin pipe with packing used therefor, and ferrule |
| EP1512899A1 (en) * | 2003-09-05 | 2005-03-09 | SANKEI GIKEN Co., Ltd. | Flange |
-
2012
- 2012-03-21 CN CN2012100753308A patent/CN102620074A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190995A (en) * | 1987-02-02 | 1988-08-08 | 栗本排水管工業株式会社 | Method of mounting flange of pipe |
| JP2001271978A (en) * | 2000-03-28 | 2001-10-05 | Sankei Giken:Kk | Flexible pipe joint with companion flange |
| JP2003240172A (en) * | 2002-02-21 | 2003-08-27 | Nara Kikai Seisakusho:Kk | Pipe connecting structure, resin pipe with packing used therefor, and ferrule |
| EP1512899A1 (en) * | 2003-09-05 | 2005-03-09 | SANKEI GIKEN Co., Ltd. | Flange |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |