CN201973384U - Pipeline connection structure - Google Patents
Pipeline connection structure Download PDFInfo
- Publication number
- CN201973384U CN201973384U CN2011200454133U CN201120045413U CN201973384U CN 201973384 U CN201973384 U CN 201973384U CN 2011200454133 U CN2011200454133 U CN 2011200454133U CN 201120045413 U CN201120045413 U CN 201120045413U CN 201973384 U CN201973384 U CN 201973384U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- connecting structure
- elastic packing
- pipe connecting
- packing plate
- Prior art date
- 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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- 238000012856 packing Methods 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000005215 recombination Methods 0.000 claims description 3
- 230000006798 recombination Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- 210000001503 joint Anatomy 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
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- Joints With Sleeves (AREA)
Abstract
The utility model relates to a pipeline connection structure; a spiral or annular bulge is arranged on the external wall of a pipeline; a connector of the pipeline is wrapped with an elastic sealing plate; a groove corresponding to the bulge is arranged on one surface of the elastic sealing plate, which is glued with the external wall of the pipeline; the bulge is clamped into the groove; and a hoop used for compressing the elastic sealing plate at the connector of the pipeline is arranged at the periphery of the elastic sealing plate. In the pipeline connection structure, the elastic sealing plate is wrapped at the connector of the pipeline; the elastic sealing plate is provided with the groove corresponding to the bulge of the external wall of the pipeline; the bulge is clamped into the groove; and the periphery of the elastic sealing plate is compressed by the hoop, so as to ensure that the elastic sealing plate is completely glued with the external wall of the pipeline; and the bulge of the pipeline is clamped into the groove of the elastic sealing plate, so as to exert the restraint effect in the axial direction of the pipeline. The pipeline sealing structure has good sealing effect and high connection strength.
Description
Technical field
The utility model relates to pipe connecting structure, more particularly, relates to the linkage structure that a kind of outer wall has the pipeline of protruding structure.
Background technique
In order to increase the intensity of pipeline, the outer wall of some pipelines is provided with protruding structure, for example bellows and plastic-steel spirally-wound pipe, the outer wall of bellows has undulatory protruding structure, the outer wall of plastic-steel spirally-wound pipe then has spiral helicine protruding structure, and this protruding structure makes tubing have high rigidity, and the good economy performance of bellows and plastic-steel spirally-wound pipe, very big development space is arranged on market, be widely used in the engineerings such as municipal engineering, hydraulic engineering.When outer wall has the pipeline connection of protruding structure, Placement commonly used has two kinds: seal with elastometic washer bayonet joint and clip connected, because the existence of protruding structure causes pipeline outer wall uneven, this makes pipeline be difficult to guarantee sealing and join strength when connecting.For the bayonet joint structure of seal with elastometic washer, because pipeline outer wall is uneven, tubing needed deep processing or increases new auxiliary member when socket joint connected, and operation is also very inconvenient, and needed time is long.Linkage structure for clamp band type, after specifically being the butt joint of pipeline and pipeline, wrap the thin rubber cover earlier, wrap the bipeltate plate again, hold tightly with clip at last, the problem of this linkage structure is that join strength is not enough, especially axially also be the insufficient strength that the pipe extension direction is born stretching, and thin rubber sleeve and pipeline outer wall are close to face very little, the bigger space of formation between sunk part and the rubber sleeve, joint intensity is low, and survivability is poor.
The model utility content
The technical problems to be solved in the utility model is, at the above-mentioned defective of the pipe connecting structure of prior art, provides a kind of good seal performance, pipe connecting structure that join strength is high.
The technological scheme that its technical problem that solves the utility model adopts is: construct a kind of pipe connecting structure, the outer wall of described pipeline has the projection of helical or annular, be enclosed with the elastic packing plate in the joint of described pipeline, the one side that described elastic packing plate and described pipeline outer wall are fitted is provided with and the corresponding groove of described projection, and described projection snaps in the described groove; The outer periphery of described elastic packing plate is useful on the anchor ear that described elastic packing plate is pressed on the joint of pipeline.
In pipe connecting structure described in the utility model, an end of described elastic packing plate is provided with scrap (bridge), and the other end of described elastic packing plate is provided with step that cooperates or the inclined-plane with described scrap (bridge), and described scrap (bridge) rides on described step or the inclined-plane.
In pipe connecting structure described in the utility model, described anchor ear comprises corrosion resistant plate, and the two ends of described corrosion resistant plate are provided with attachment lug, and described anchor ear also comprises and is used for bolt that described attachment lug is fixed together.
In pipe connecting structure described in the utility model, described anchor ear is a plastic steel composite structure, and the surface recombination of described corrosion resistant plate has plastic layer.
In pipe connecting structure described in the utility model, the outside of described anchor ear is coated with heat-shrink tube.
In pipe connecting structure described in the utility model, described pipeline is a plastic-steel spirally-wound pipe, and described projection is the strengthening rib that is arranged on described pipeline outer wall, and described strengthening rib is in the outer wall shape extension in the shape of a spiral of described pipeline.
In pipe connecting structure described in the utility model, the width of described elastic packing plate is greater than two pitch of described spiral extension.
In pipe connecting structure described in the utility model, described groove is many parallel equally spaced oblique grooves, and the angle of inclination of described groove equals the lead angle of described projection.
In pipe connecting structure described in the utility model, described pipeline is a bellows.
Implement pipe connecting structure of the present utility model, has following beneficial effect: in pipe connecting structure of the present utility model, the joint of pipeline is coated with the elastic packing plate, the elastic packing plate has the protruding corresponding groove with pipeline outer wall, above-mentioned projection snaps in the described groove, the periphery of elastic packing plate compresses with anchor ear, can guarantee that like this elastic packing plate and pipeline outer wall fit fully, because the projection of pipeline snaps in the groove of elastic packing plate, will be to pipeline axially play effect of contraction. this seal for pipe joints structure has good sealing effect and join strength.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic representation of the preferred embodiment of pipe connecting structure of the present utility model;
Fig. 2 is the face schematic representation that laterally cuts of the preferred embodiment of pipe connecting structure of the present utility model;
Fig. 3 is an A portion enlarged view among Fig. 2;
Fig. 4 be in the preferred embodiment of seal for pipe joints structure of the present utility model the elasticity sealing plate the expansion schematic representation;
Fig. 5 be in the preferred embodiment of seal for pipe joints structure of the present utility model the elasticity sealing plate the side schematic view of expansion;
Fig. 6 is a B-B sectional drawing among Fig. 4.
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Seal for pipe joints structure of the present utility model is provided with the connection of the pipeline of helical or annular protrusion structure, the connection of for example common plastic-steel spirally-wound pipe, bellows etc. at pipeline outer wall.Pipe connecting structure of the present utility model is to coat an elastic packing plate in pipe coupling place, the one side that elastic packing plate and pipeline are fitted be provided with pipeline outer wall on protruding corresponding groove, the elastic packing plate is coated on after pipe coupling place, the projection of the outer wall of pipeline snaps onto in the groove of elastic packing plate, the periphery of elastic packing plate is provided with anchor ear, the elastic packing plate is pressed on the joint of pipeline, can obtain good sealing effect like this, also can improve the intensity of pipe coupling, improve the survivability of pipe network system.How below a specific embodiment is introduced pipe connecting structure of the present utility model in detail realizes.
As Fig. 1, Fig. 2 and Fig. 3, shown in, for a preferred embodiment of pipe connecting structure of the present utility model, be the connection between the plastic-steel spirally-wound pipe.As described in Figure, pipeline 100a and 100b plastic-steel spirally-wound pipe, its outer wall are provided with spiral helicine protruding 101, and this projection 101 is the compound strengthening rib of plastic-steel, pipeline 100a and 100b are played the effect of reinforcement.In the joint of pipeline 100a and 100b, be coated with elastic packing plate 200, elastic packing plate 200 is provided with and projection 101 corresponding grooves 211 with the one side 210 that pipeline 100a, 100b outer wall are fitted, and projection 101 snaps in the described groove 211; The outer periphery of elastic packing plate 200 is useful on elastic packing plate 200 is pressed on pipeline 100a, the anchor ear 300 of the joint of 100b, under the effect of anchor ear 300, elastic packing plate 200 tightly is coated on the joint of pipeline 100a and 100b, because elastic packing plate 200 has certain elasticity, under the effect of anchor ear 300, with pipeline 100a, the outer wall of 100b fits tightly, because the projection 101 of pipeline 100a and pipeline 100b outer wall snaps onto in the groove 111, can be with to pipeline 100a, 100b axially plays effect of contraction, elastic packing plate 200 and pipeline 100a have also been increased simultaneously, the fitting area of the outer wall of 100b, improved pipeline 100a, the join strength of the joint of 100b has also guaranteed the excellent sealing of joint.
Referring to Fig. 4, Fig. 5 and Fig. 6, in the present embodiment, because pipeline 100a and 100b are plastic-steel spirally-wound pipes, the projection 101 of pipeline outer wall shape is in the shape of a spiral extended, elastic packing plate 200 has many parallel oblique grooves 211 with the one side 210 that pipeline is fitted, the angle of inclination of groove 211 equals the lead angle of described projection, and elastic packing plate 200 is wound on after pipe coupling place, and the shape of groove 211 and spiral helicine protruding 101 shape are suitable.The width of elastic packing plate 200 is greater than two pitch of protruding 101 spiral extensions, it also is the width that elastic packing plate 200 covers at least one pitch of pipe coupling place both sides at least, in the reality,, generally cover the width of a plurality of pitch in order to obtain to connect preferably effect.Elastic packing plate 200 is made by elastic material, and certain elastic deformation is arranged behind the pressurized, can be made by rubber or rubber-like plastics.In order to guarantee that elastic packing plate 200 coiling rearward end can closely cooperate, one end of elastic packing plate 200 is provided with scrap (bridge) 221, the other end of elastic packing plate 200 is provided with the step that cooperates 222 with scrap (bridge), scrap (bridge) 221 rides on the described step 222, it will be appreciated that step 222 also can be arranged to the inclined-plane.Fig. 3 shows the schematic representation behind the end overlap joint of elastic packing plate 200.
The anchor ear 300 that is used to compress elastic packing plate 200 comprises corrosion resistant plate 310, the two ends of corrosion resistant plate 310 are provided with attachment lug 320, anchor ear 300 also comprises and is used for bolt 330 that attachment lug 320 is fixed together, by lock bolt 330, make corrosion resistant plate 310 tightly be pressed in the periphery of elastic packing plate 200.For anti-anchor ear gets rusty, comprise and to adopt plastic-steel to meet structure, for example at surface recombination one deck plastic layer of corrosion resistant plate, perhaps direct heat-shrink tube on the outer race of anchor ear 300, tighten after the anchor ear 300, the heat hot Heat-Shrinkable Tubings is wrapped in anchor ear in the heat-shrinkable T bush.
It will be appreciated that the foregoing description only is that schematically pipe connecting structure of the present utility model is not limited to plastic-steel spirally-wound pipe, pipe connecting structure of the present utility model is equally applicable to the connection of bellows.
In pipe connecting structure of the present utility model, the joint of pipeline is coated with the elastic packing plate, the elastic packing plate has the protruding corresponding groove with pipeline outer wall, above-mentioned projection snaps in the described groove, the periphery of elastic packing plate compresses with anchor ear, can guarantee that like this elastic packing plate and pipeline outer wall fit fully because the projection of pipeline snaps in the groove of elastic packing plate, will be to pipeline axially play effect of contraction. this seal for pipe joints structure has good sealing effect and join strength.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (9)
1. pipe connecting structure, the outer wall of described pipeline has the projection of helical or annular, it is characterized in that, be enclosed with the elastic packing plate in the joint of described pipeline, the one side that described elastic packing plate and described pipeline outer wall are fitted is provided with and the corresponding groove of described projection, and described projection snaps in the described groove; The outer periphery of described elastic packing plate is useful on the anchor ear that described elastic packing plate is pressed on the joint of pipeline.
2. pipe connecting structure according to claim 1 is characterized in that, an end of described elastic packing plate is provided with scrap (bridge), and the other end of described elastic packing plate is provided with step that cooperates or the inclined-plane with described scrap (bridge), and described scrap (bridge) rides on described step or the inclined-plane.
3. pipe connecting structure according to claim 1 is characterized in that described anchor ear comprises corrosion resistant plate, and the two ends of described corrosion resistant plate are provided with attachment lug, and described anchor ear also comprises and is used for bolt that described attachment lug is fixed together.
4. pipe connecting structure according to claim 3 is characterized in that, described anchor ear is a plastic steel composite structure, and the surface recombination of described corrosion resistant plate has plastic layer.
5. pipe connecting structure according to claim 3 is characterized in that the outside of described anchor ear is coated with heat-shrink tube.
6. according to each described pipe connecting structure of claim 1 to 5, it is characterized in that described pipeline is a plastic-steel spirally-wound pipe, described projection is the strengthening rib that is arranged on described pipeline outer wall, and described strengthening rib is in the outer wall shape extension in the shape of a spiral of described pipeline.
7. pipe connecting structure according to claim 6 is characterized in that, the width of described elastic packing plate is greater than two pitch of described spiral extension.
8. pipe connecting structure according to claim 6 is characterized in that, described groove is many parallel equally spaced oblique grooves, and the angle of inclination of described groove equals the lead angle of described projection.
9. according to each described pipe connecting structure of claim 1 to 5, it is characterized in that described pipeline is a bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200454133U CN201973384U (en) | 2011-02-23 | 2011-02-23 | Pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200454133U CN201973384U (en) | 2011-02-23 | 2011-02-23 | Pipeline connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973384U true CN201973384U (en) | 2011-09-14 |
Family
ID=44578486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200454133U Expired - Fee Related CN201973384U (en) | 2011-02-23 | 2011-02-23 | Pipeline connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973384U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561397A (en) * | 2012-01-04 | 2012-07-11 | 常州市河马塑胶有限公司 | Manhole for improving joint sealing performance and branch pipe connected with manhole |
| CN103104774A (en) * | 2012-12-10 | 2013-05-15 | 江苏双腾管业有限公司 | Spiral corrugated pipe connecting structure |
| CN107269951A (en) * | 2017-08-14 | 2017-10-20 | 昆山普拉斯克机械制造有限公司 | Many rib enhancing composite hollow winding pipe and drainage pipeline |
| CN109780356A (en) * | 2019-03-14 | 2019-05-21 | 上海珑意环保科技有限公司 | A kind of effective docking facilities of easy-to-mount plastic-steel-wound |
| CN110048354A (en) * | 2019-04-15 | 2019-07-23 | 南通四建集团有限公司 | Encapsulating method for built-in metal pipe junction |
| CN113184513A (en) * | 2021-04-19 | 2021-07-30 | 金溪斯普瑞药业有限公司 | Quantitative feeding mechanism is used in processing of calorie topril midbody |
| CN115013606A (en) * | 2022-07-11 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Water smoke sprays end pipe joint structure |
| CN115275898A (en) * | 2022-02-23 | 2022-11-01 | 中国五冶集团有限公司 | Connection protection construction method for structure embedded threading pipe |
-
2011
- 2011-02-23 CN CN2011200454133U patent/CN201973384U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561397A (en) * | 2012-01-04 | 2012-07-11 | 常州市河马塑胶有限公司 | Manhole for improving joint sealing performance and branch pipe connected with manhole |
| CN103104774A (en) * | 2012-12-10 | 2013-05-15 | 江苏双腾管业有限公司 | Spiral corrugated pipe connecting structure |
| CN107269951A (en) * | 2017-08-14 | 2017-10-20 | 昆山普拉斯克机械制造有限公司 | Many rib enhancing composite hollow winding pipe and drainage pipeline |
| CN109780356A (en) * | 2019-03-14 | 2019-05-21 | 上海珑意环保科技有限公司 | A kind of effective docking facilities of easy-to-mount plastic-steel-wound |
| CN110048354A (en) * | 2019-04-15 | 2019-07-23 | 南通四建集团有限公司 | Encapsulating method for built-in metal pipe junction |
| CN113184513A (en) * | 2021-04-19 | 2021-07-30 | 金溪斯普瑞药业有限公司 | Quantitative feeding mechanism is used in processing of calorie topril midbody |
| CN115275898A (en) * | 2022-02-23 | 2022-11-01 | 中国五冶集团有限公司 | Connection protection construction method for structure embedded threading pipe |
| CN115013606A (en) * | 2022-07-11 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Water smoke sprays end pipe joint structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipeline connecting structure Effective date of registration: 20131118 Granted publication date: 20110914 Pledgee: Hengfeng bank, Limited by Share Ltd, Chengdu branch Pledgor: Huahan Pipe S & T Co., Ltd. Registration number: 2013990000865 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140711 Granted publication date: 20110914 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
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Date of cancellation: 20150111 Granted publication date: 20110914 |
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Effective date of registration: 20150116 Granted publication date: 20110914 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
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| PP01 | Preservation of patent right |
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| PD01 | Discharge of preservation of patent |
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| PP01 | Preservation of patent right | ||
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Date of cancellation: 20190116 Granted publication date: 20110914 |
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| PD01 | Discharge of preservation of patent | ||
| 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: 20110914 Termination date: 20180223 |