CN209762491U - Drainage pipeline connecting structure - Google Patents
Drainage pipeline connecting structure Download PDFInfo
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- CN209762491U CN209762491U CN201920375683.7U CN201920375683U CN209762491U CN 209762491 U CN209762491 U CN 209762491U CN 201920375683 U CN201920375683 U CN 201920375683U CN 209762491 U CN209762491 U CN 209762491U
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- pipeline
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- rubber
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Abstract
The utility model relates to a drainage pipe connection structure belongs to drainage pipe's technical field, and it is located the tip of first pipeline and second pipeline, the slot has been seted up to the outer wall of the tip of first pipeline, and the tip of first pipeline is inserted and is located the second pipeline, and the equal fixedly connected with of terminal surface of first pipeline and second pipeline looks butt is sealed to be filled up, and the position that first pipeline and second pipeline outer wall are close to the tip is provided with the bulge loop, is provided with the sealing ring between two bulge loops, and the outside cover of first pipeline and second pipe connection department is equipped with seal assembly, the utility model discloses sealed inseparable effect has.
Description
Technical Field
The utility model belongs to the technical field of drainage pipe's technique and specifically relates to a drainage pipe connection structure is related to.
Background
The drainage pipeline refers to a pipeline for collecting and discharging sewage, wastewater and rainwater, and basically comprises a steel pipe, a galvanized pipe, a pure plastic pipe (including PVC, PP, PPR, PE and the like), a cast iron pipe, a cement pipe, a composite pipe, a rubber-lined pipe and the like. The galvanized pipe and the cement pipe are not allowed to be used at present, the steel pipe is only used in special occasions such as high temperature and high pressure due to the reasons of cost, corrosion resistance and the like, the cost of the cast iron pipe for drainage is not low, the leakage rate is high and the environment pollution is reduced as the cement pipe is, the rubber lining pipe is rarely seen in the last decade due to the process and the cost, the stable improvement of the product performance and the reduction of the cost are realized by means of the natural corrosion resistance, the modern science and technology and the refinement of the production connection process, and the plastic pipe, particularly the steel-plastic composite pipe, is popularized in a large area in recent years and is applied to drainage pipelines in production and life in a large quantity.
The drainage pipes are in sections and need to be connected by connecting devices.
The location of the drain pipe connections is prone to leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealed inseparable drainage pipe coupling mechanism.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a drainage pipe connection structure, is located the tip of first pipeline and second pipeline, the slot has been seted up to the outer wall of the tip of first pipeline, and the tip of first pipeline is inserted and is located the second pipeline, and the equal fixedly connected with of terminal surface of first pipeline and second pipeline looks butt is sealed to be filled up, and the position that first pipeline and second pipeline outer wall are close to the tip is provided with the bulge loop, is provided with the sealing ring between two bulge loops, and the outside cover of first pipeline and second pipeline junction is equipped with seal assembly.
By adopting the technical scheme, the end part of the first pipeline can be inserted into the second pipeline through the arrangement of the slot, so that the superposed part of the joint of the first pipeline and the second pipeline is larger, water is not easy to flow out of the joint, and the joint is not easy to leak; the sealing gasket enables the abutting position of the first pipeline and the second pipeline to be sealed tightly, and the possibility of leakage at the abutting position of the first pipeline and the second pipeline is further reduced; the sealing component is clamped on the convex ring, and the sealing gasket is tightly abutted to the outer walls of the end parts of the first pipeline and the second pipeline, so that the sealing gasket can play a better sealing effect, and the first pipeline and the second pipeline are tightly sealed.
The utility model discloses further set up to: the sealing assembly comprises two shell sleeves and screws, the shell sleeves are semicircular, the inner walls of the shell sleeves are provided with sealing grooves matched with the two convex rings, and the screws are connected between the two shell sleeves.
By adopting the technical scheme, the two shell sleeves are connected through the screws, so that the shell sleeves are tightly sleeved on the outer walls of the first pipeline and the second pipeline, the sealing gasket is more tightly abutted against the first pipeline and the second pipeline, and the sealing effect is ensured; the bulge loop card is located in the seal groove to the shell casing plays limiting displacement to two bulge loops, makes the relative position of two bulge loops fixed, even the relative position of first pipeline and second pipeline is fixed, has avoided first pipeline and second pipeline to keep away from each other, makes the joint force between first pipeline and the second pipeline strengthen.
The utility model discloses further set up to: the inner wall of the shell sleeve is fixedly connected with a first rubber layer.
Through adopting above-mentioned technical scheme, first rubber layer plays sealed effect to between bulge loop and the shell, has further increased the leakproofness of shell, makes between first pipeline and the second pipeline difficult the revealing.
The utility model discloses further set up to: the abutting side surfaces of the two sealing gaskets are in the shape of matched annular saw teeth respectively.
Through adopting above-mentioned technical scheme, the area of contact increase of the sealed pad of looks butt has increased the route that water flowed out from between two sealed pads, makes water be difficult for revealing more, has strengthened the leakproofness between first pipeline and the second pipeline.
The utility model discloses further set up to: the outer wall end positions of the first pipeline and the second pipeline are respectively sleeved with a reinforcing layer, the reinforcing layers are in interference fit with the first pipeline and the second pipeline, and the convex rings are fixedly connected to the outer wall of the reinforcing layers.
by adopting the technical scheme, the reinforcing layer can reinforce the end parts of the first pipeline and the second pipeline, so that the strength of the end part connected with the first pipeline and the second pipeline is increased, the end part is not easy to deform and damage, and the sealing effect is ensured; the bulge loop is connected with the reinforcing layer, so that after the bulge loop is stressed by the shell sleeve, the bulge loop is firstly transmitted to the reinforcing layer, and then the reinforcing layer is uniformly transmitted to the first pipeline or the second pipeline, so that the stress concentration of the first pipeline or the second pipeline is avoided, and the joint of the first pipeline and the second pipeline is not easy to damage.
the utility model discloses further set up to: the sealing ring comprises a water-swelling rubber layer and a rubber sealing layer, and the rubber sealing layer is positioned on the inner side of the water-swelling rubber layer.
By adopting the technical scheme, when the water pressure in the first pipeline and the second pipeline is very high and water enters between the first pipeline and the second pipeline, the rubber sealing layer performs first-step sealing on the leaked water so as to avoid the water from leaking between the first pipeline and the second pipeline; and when water pressure surpassed the limit that the rubber sealing layer can block, water crosses the rubber sealing layer, flow in between two bulge loops, contact and meet water inflation rubber layer, thereby meet water inflation rubber layer inflation, with the gap butt between rubber sealing layer and first pipeline and the second pipeline, the sealing action of rubber sealing layer has been guaranteed, when water can be sealed by the rubber sealing layer, meet water inflation rubber layer then can not meet water inflation and seal, the frequency of meeting water inflation rubber layer and water contact has been reduced, make the effective live time extension of meeting water inflation rubber layer.
The utility model discloses further set up to: the reinforcing layer is made of stainless steel.
Through adopting above-mentioned technical scheme, stainless steel material intensity is harder, and corrosion resisting property is good, buries underground, is difficult for producing corrosion etc. can make the enhancement layer remain stable reinforcing effect.
The utility model discloses further set up to: the sealing gasket is made of rubber.
through adopting above-mentioned technical scheme, rubber has certain elasticity, can resist certain tensile and tear, and the wearability is better, can use longer time, and sealing performance is better.
To sum up, the utility model discloses a beneficial technological effect does:
1. The first pipeline and the second pipeline are sealed tightly by arranging the slot, the sealing gasket, the sealing ring and the sealing assembly;
2. The side surfaces, abutted by the sealing gaskets, are respectively in the shape of the matched annular saw teeth, so that the contact area of the abutted sealing gaskets is increased, water is not easy to leak, and the sealing property between the first pipeline and the second pipeline is enhanced;
3. Through setting up the inboard that the rubber seal layer is located water-swelling rubber layer, reduced the frequency of water-swelling rubber layer and water contact, made the effective live time extension of water-swelling rubber layer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
In the figure, 1, a first pipeline; 11. a slot; 2. a second conduit; 3. a gasket; 4. a reinforcing layer; 41. a convex ring; 5. a seal ring; 51. a water-swellable rubber layer; 52. a rubber sealing layer; 6. a seal assembly; 61. a shell; 611. a first rubber layer; 612. a connecting portion; 62. and (4) screws.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the drainage pipeline connecting structure disclosed by the present invention, the end portions of the first pipeline 1 and the second pipeline 2 are located, the outer wall of the end portion of the first pipeline 1 is provided with a slot 11, so that the end portion of the first pipeline 1 can be inserted into the second pipeline 2, the outer wall of the end portion of the first pipeline 1 is abutted against the inner wall of the second pipeline 2, the end portions of the outer walls of the first pipeline 1 and the second pipeline 2 are both sleeved with a reinforcing layer 4, the reinforcing layer 4 is in interference fit with the first pipeline 1 and the second pipeline 2, so that the reinforcing layer 4 is connected with the first pipeline 1 and the second pipeline 2, the outer wall of each reinforcing layer 4 is fixedly connected with a convex ring 41, the reinforcing layer 4 is made of stainless steel, the reinforcing layer 4 reinforces the end portions of the first pipeline 1 and the second pipeline 2, so that the strength of the end portion connected with the first pipeline 1 and the second pipeline 2 is increased, the end parts of the first pipeline 1 and the second pipeline 2 are not easy to deform and damage, and the sealing effect is ensured; a sealing ring 5 is arranged between the two convex rings 41, and a sealing assembly 6 is sleeved on the outer side of the joint of the first pipeline 1 and the second pipeline 2.
Referring to fig. 1 and 2, the sealing assembly 6 includes two casings 61 and screws 62, two casings 61 are provided, each casing 61 is in a semicircular shape, a sealing groove adapted to two protruding rings 41 is provided on an inner wall of each casing 61, the two casings 61 are relatively sleeved on an outer side of a joint of the first pipeline 1 and the second pipeline 2, the protruding rings 41 are located in the sealing grooves, the casings 61 are fixedly connected with connecting portions 612, the connecting portions 612 are located at two ends of each casing 61 parallel to an axis of the casing 61, the connecting portions 612 extend in a direction away from the casings 61 along a vertical connecting line between an end of each casing 61 parallel to the axis of the casing and the axis of the casing 61, the screws 62 penetrate through the two abutting connecting portions 612 to tightly connect the two casings 61, and a first rubber layer 611 is fixedly connected to an inner wall of each casing 61. The screws 62 are screwed, the inner wall of the shell 61 is tightly abutted against the outer wall of the reinforcing layer 4, namely the sealing ring 5 is tightly abutted against the outer wall of the reinforcing layer 4, so that the sealing ring 5 has a good sealing effect on the gap between the first pipeline 1 and the second pipeline 2; meanwhile, the convex rings 41 are clamped in the sealing grooves, the shell sleeve 61 plays a limiting role on the two convex rings 41, so that the relative positions of the two convex rings 41 are fixed, namely the relative positions of the first pipeline 1 and the second pipeline 2 are fixed, the first pipeline 1 and the second pipeline 2 are prevented from being away from each other, and the connecting force between the first pipeline 1 and the second pipeline 2 is enhanced; the first rubber layer 611 is arranged to enhance the sealing performance of the connection between the shell 61 and the convex ring 41, and further enhance the tightness of the sealing performance at the connection position of the first pipeline 1 and the second pipeline 2.
Referring to fig. 2, the seal ring 5 includes a water-swellable rubber layer 51 and a rubber seal layer 52, the rubber seal layer 52 is located inside the water-swellable rubber layer 51, and the rubber seal layer 52 is fixedly connected to the water-swellable rubber layer 51.
Referring to fig. 2, the sealing gasket 3 is fixedly connected to the end faces, perpendicular to the axis of the sealing gasket, of the first pipeline 1 and the second pipeline 2 in a butt joint mode, the sealing gasket 3 is made of rubber, the side faces, in butt joint, of the two sealing gaskets 3 are in the shape of annular sawteeth matched with each other, the contact area of the sealing gasket 3 is increased, the sealing performance between the first pipeline 1 and the second pipeline 2 is enhanced, and water is made to flow out of the two sealing gaskets 3 difficultly.
The implementation principle of the embodiment is as follows: when water leaks, the water firstly passes through the place where the first pipeline 1 is abutted with the second pipeline 2, and the end part of the first pipeline 1 can be inserted into the second pipeline 2, so that the overlapping part of the joint of the first pipeline 1 and the second pipeline 2 is large, and the water is not easy to flow out of the joint; then pass through two sealed 3 that fill up, and two sealed 3 sawtooth interlock form butt of filling up have increased the area of contact of sealed 3, make water difficult for following between two sealed 3 of filling up and flow.
When the water pressure in the first pipeline 1 and the second pipeline 2 is high, water enters between the first pipeline 1 and the second pipeline 2, the sealing ring 5 is tightly pressed against the outer walls of the two reinforcing layers 4 by the shell 61, the rubber sealing layer 52 is tightly pressed against the gap between the first pipeline 1 and the second pipeline 2 to play a role in blocking the water, the water is not easy to flow out and leak, and therefore the rubber sealing layer 52 performs first-step sealing on the leaked water to prevent the water from leaking between the first pipeline 1 and the second pipeline 2; when the water pressure exceeds the limit that the rubber sealing layer 52 can block, that is, the sealing effect of the rubber sealing layer 52 is not enough to seal water, water flows through the rubber sealing layer 52 and flows between the two convex rings 41, and contacts the water-swellable rubber layer 51, so that the water-swellable rubber layer 51 swells, the rubber sealing layer 52 is further abutted against the gap between the first pipeline 1 and the second pipeline 2, the abutting pressure of the rubber sealing layer 52 and the gap between the first pipeline 1 and the second pipeline 2 is further increased, the sealing effect of the rubber sealing layer 52 is ensured, when water can be sealed by the rubber sealing layer 52, the water-swellable rubber layer 51 cannot swell with water for sealing, the frequency of contact of the water-swellable rubber layer 51 with water is reduced, and the effective service time of the water-swellable rubber layer 51 is prolonged.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A drainage pipeline connecting structure is located at the ends of a first pipeline (1) and a second pipeline (2), and is characterized in that: slot (11) have been seted up to the outer wall of the tip of first pipeline (1), the tip of first pipeline (1) is inserted and is located in second pipeline (2), the equal fixedly connected with of terminal surface of first pipeline (1) and second pipeline (2) looks butt is sealed fills up (3), the position that first pipeline (1) and second pipeline (2) outer wall are close to the tip is provided with bulge loop (41), be provided with between two bulge loops (41) sealing ring (5), the outside cover of first pipeline (1) and second pipeline (2) junction is equipped with seal assembly (6).
2. A drainpipe connecting structure as claimed in claim 1, wherein: seal assembly (6) include shell (61) and screw (62), and shell (61) set up two, and shell (61) are semi-circular shape, and the inner wall of shell (61) is seted up with the seal groove of two bulge loop (41) looks adaptations, and screw (62) are connected between two shell (61).
3. a drainpipe connecting structure as claimed in claim 2, wherein: the inner wall of the shell sleeve (61) is fixedly connected with a first rubber layer (611).
4. A drainpipe connecting structure as claimed in claim 1, wherein: the side surfaces of the two sealing gaskets (3) which are abutted to each other are respectively in a shape of matched annular saw teeth.
5. A drainpipe connecting structure as claimed in claim 1, wherein: first pipeline (1) and second pipeline (2) outer wall tip position all overlap and are equipped with enhancement layer (4), enhancement layer (4) and first pipeline (1) and second pipeline (2) interference fit, bulge loop (41) fixed connection in the outer wall of enhancement layer (4).
6. A drainpipe connecting structure as claimed in claim 1, wherein: the sealing ring (5) comprises a water-swelling rubber layer (51) and a rubber sealing layer (52), and the rubber sealing layer (52) is located on the inner side of the water-swelling rubber layer (51).
7. A drainpipe connection structure as claimed in claim 5, wherein: the reinforcing layer (4) is made of stainless steel materials.
8. A drainpipe connecting structure as claimed in claim 1, wherein: the sealing gasket (3) is made of rubber materials and is a sealing gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375683.7U CN209762491U (en) | 2019-03-22 | 2019-03-22 | Drainage pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375683.7U CN209762491U (en) | 2019-03-22 | 2019-03-22 | Drainage pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762491U true CN209762491U (en) | 2019-12-10 |
Family
ID=68755872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920375683.7U Expired - Fee Related CN209762491U (en) | 2019-03-22 | 2019-03-22 | Drainage pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762491U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795226A (en) * | 2020-07-21 | 2020-10-20 | 刘志祥 | Municipal administration water supply and drainage pipeline connection structure |
| CN113007469A (en) * | 2021-02-07 | 2021-06-22 | 青创联建设工程(唐山)有限公司 | Reinforcing apparatus for pipeline engineering |
| CN113374952A (en) * | 2021-04-27 | 2021-09-10 | 江苏鲁宁管业科技有限公司 | Leakage-proof device for drain pipe |
| CN114776902A (en) * | 2022-05-23 | 2022-07-22 | 华夏天地建设集团有限公司 | Sewage drainage pipeline structure |
-
2019
- 2019-03-22 CN CN201920375683.7U patent/CN209762491U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795226A (en) * | 2020-07-21 | 2020-10-20 | 刘志祥 | Municipal administration water supply and drainage pipeline connection structure |
| CN113007469A (en) * | 2021-02-07 | 2021-06-22 | 青创联建设工程(唐山)有限公司 | Reinforcing apparatus for pipeline engineering |
| CN113374952A (en) * | 2021-04-27 | 2021-09-10 | 江苏鲁宁管业科技有限公司 | Leakage-proof device for drain pipe |
| CN113374952B (en) * | 2021-04-27 | 2023-07-14 | 江苏鲁宁管业科技有限公司 | Leakage-proof device for drain pipe |
| CN114776902A (en) * | 2022-05-23 | 2022-07-22 | 华夏天地建设集团有限公司 | Sewage drainage pipeline structure |
| CN114776902B (en) * | 2022-05-23 | 2024-08-23 | 华夏天地建设集团有限公司 | Sewage drainage pipeline structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |