CN210344729U - Leak protection winter protection PVC pipe - Google Patents
Leak protection winter protection PVC pipe Download PDFInfo
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- CN210344729U CN210344729U CN201920708889.7U CN201920708889U CN210344729U CN 210344729 U CN210344729 U CN 210344729U CN 201920708889 U CN201920708889 U CN 201920708889U CN 210344729 U CN210344729 U CN 210344729U
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Abstract
The utility model discloses a leak protection winter protection PVC pipe relates to PVC pipe technical field, including body and connector, the body includes inner tube, outside joint part and end coupling part, outside joint part includes that the equidistance encircles at the first card strip of body surface and is located two first draw-in groove between the first card strip. This design has changed PVC pipe design style in the past, utilize first draw-in groove and first card strip to manage two or PVC more than two and carry out the joint, conveniently stack or pre-buried range, utilize supporting connector to manage two PVC and dock, glue bonding and the block of second card strip and first draw-in groove when adopting protruding pipe and connector to connect, dual fixed insurance, avoid leading to the interface not hard up and the phenomenon that later stage leaked appears when the body is pre-buried arranges or removes, and utilize heat preservation and resistance to compression, can improve the cold resistance of body, leakproofness and resistance to compression, cushion the pressure that the body received, improve its life.
Description
Technical Field
The utility model relates to a PVC manages technical field, specifically is a leak protection winter protection PVC pipe.
Background
The PVC pipe (PVC-U pipe) is a plastic pipe which is developed and applied at the earliest by using a hot-press extrusion method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like, the production capacity of Chinese plastic pipelines reaches 300 ten thousand tons, and the PVC pipe mainly comprises three types of PVC, PE and PP-R pipelines, wherein the PVC pipeline is the plastic pipeline with the largest market share and accounts for nearly 70 percent of the plastic pipeline.
The PVC pipeline is always well received by the engineering industry by virtue of the characteristics of light dead weight, corrosion resistance, high compressive strength, safety, convenience and the like. In recent years, under the pull of the rapid development of domestic economy, the development of PVC pipelines in China is very rapid, but when the existing PVC pipes are arranged in an embedded manner, because of being pressed by gravity or a hard object, the PVC pipe body is easy to be directly damaged and can be cracked when serious, and the influence of the heavy pressure can also cause influence on the pipeline connection part, and most PVC pipes have no cold-proof performance, therefore, in cold weather, the water in the pipe body is easy to be frozen, and the drainage effect is further influenced, and the other side is cylindrical because the pipe body is cylindrical, therefore, the PVC pipe connector occupies a large space during transportation or storage, and when the existing PVC pipe connector is butted, the PVC glue is adopted for bonding, the viscosity of the glue is reduced after long-time use or due to the environmental influence, therefore, the person skilled in the art provides a leakproof and cold-proof PVC pipe to solve the problems mentioned in the background art.
Disclosure of Invention
An object of the utility model is to provide a leak protection winter protection PVC pipe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a leakage-proof and cold-proof PVC pipe comprises a pipe body and a connector, wherein the pipe body comprises an inner pipe, an outer side clamping part and an end head connecting part;
the outer clamping part comprises first clamping strips surrounding the outer surface of the pipe body at equal intervals and a first clamping groove positioned between the two first clamping strips;
the end head connecting part comprises convex pipes positioned at two ports of the inner pipe and a compression-resistant layer positioned at the outer side of the inner pipe;
the pipe body also comprises a heat insulation layer positioned between the inner pipe and the compression resistant layer;
the outside equidistance of connector is encircleed there are six at least second card strips, and the inboard mid-mounting of connector has spacing arch, per two install the second draw-in groove between the second card strip.
As a further aspect of the present invention: the length of first draw-in groove and first card strip all equals with the length of inner tube, and the width of first draw-in groove is the same with the height of first card strip, first draw-in groove and first card strip looks adaptation.
As a further aspect of the present invention: the anti-pressure layer is a rubber component, the heat-insulating layer is filled with sponge, the outer side surface of the heat-insulating layer is fixedly connected with the anti-pressure layer, and the inner side surface of the heat-insulating layer is fixedly connected with the outer side surface of the inner pipe.
As a further aspect of the present invention: the length of second card strip is the twice of the length of connector, and the both ends of second card strip extend respectively outwards the both ends mouth of connector and occupy 1/4's of second card strip total length size, spacing arch is an annular structure, and the welding of spacing arch is located in the inside central point of connector.
As a further aspect of the present invention: the width of second card strip and the width looks adaptation of second draw-in groove, and the height of second card strip is the same with the degree of depth of second draw-in groove, the height and the width of second card strip and first card strip are the same, the degree of depth and the width of second draw-in groove and first draw-in groove are the same, second card strip and first card strip all with first draw-in groove and second draw-in groove looks adaptation.
As a further aspect of the present invention: the outer diameter of the convex pipe is matched with the inner diameter of the connector, and the length of the convex pipe is half of that of the connector.
Compared with the prior art, the beneficial effects of the utility model are that: the design changes the design style of the prior PVC pipe, the first clamping groove and the first clamping strip are additionally arranged on the outer surface of the pipe body, two or more PVC pipes can be conveniently clamped, the PVC pipes can be conveniently stacked, the floor area is reduced, the PVC pipes can be conveniently arranged, when the two PVC pipes are butted by using a matched connector, the second clamping strip on the connector is clamped in the first clamping groove outside the pipe body, the glue adhesion when the convex pipe is connected with the connector and the clamping of the second clamping strip and the first clamping groove are adopted, the double fixing safety is realized, the firmness of the connection between the connector and the pipe body is further improved, the phenomenon of later stage water leakage caused by the loose interface when the pipe body is pre-buried and arranged or moved is avoided, the heat preservation layer is additionally arranged on the outer side of the inner pipe, the cold resistance of the pipe body can be improved, and the cold resistance and the sealing performance of the pipe body can be improved by matching with the use of the compression resistant layer, the pressure resistance layer made of rubber can be used for buffering the pressure applied to the pipe body, the pressure resistance performance and the service life of the pipe body are further improved, and the pipe body is novel in structure, practical in function, convenient to connect and low in cost.
Drawings
FIG. 1 is a schematic structural view of a leakproof and cold-proof PVC pipe;
FIG. 2 is a schematic view of the engagement between a first engaging strip and a first engaging groove of a leakproof and cold-proof PVC pipe;
FIG. 3 is a schematic view of the installation of a heat-insulating layer in a leakproof and cold-proof PVC pipe;
fig. 4 is a schematic structural diagram of a joint in a leakproof and cold-proof PVC pipe.
In the figure: 1. a pipe body; 2. an inner tube; 3. a first clip strip; 4. a first card slot; 5. a pressure resistant layer; 6. a convex pipe; 7. a second card strip; 8. a limiting bulge; 9. a connector; 10. a heat-insulating layer; 11. and a second card slot.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a leakage-proof and cold-proof PVC pipe includes a pipe body 1 and a connector 9, wherein the pipe body 1 includes an inner pipe 2, an outer side clamping portion and an end connection portion;
the outer clamping part comprises first clamping strips 3 which surround the outer surface of the pipe body 1 at equal intervals and first clamping grooves 4 which are positioned between the two first clamping strips 3;
the end head connecting part comprises convex pipes 6 positioned at two ports of the inner pipe 2 and a compression-resistant layer 5 positioned at the outer side of the inner pipe 2;
the pipe body 1 further comprises a heat insulation layer 10 positioned between the inner pipe 2 and the compression resistant layer 5;
at least six second clamping strips 7 are wound around the outer side of the connector 9 at equal intervals, a limiting protrusion 8 is arranged in the middle of the inner side of the connector 9, a second clamping groove 11 is formed between every two second clamping strips 7, the connector 9 can be divided into 180-degree connectors, the connectors at various angles such as 45-degree connectors and 90-degree connectors are consistent in structural structure of two ports of the connector 9 at different angles, and the PVC pipe is conveniently connected.
The lengths of the first clamping groove 4 and the first clamping strip 3 are equal to the length of the inner tube 2, the width of the first clamping groove 4 is equal to the height of the first clamping strip 3, the first clamping groove 4 is matched with the first clamping strip 3, the length of the second clamping strip 7 is twice the length of the connecting head 9, two ends of the second clamping strip 7 respectively extend outwards along two ports of the connecting head 9 to occupy 1/4 of the total length of the second clamping strip 7, the limiting bulge 8 is of an annular structure, the limiting bulge 8 is welded at the inner center of the connecting head 9 in a welded mode, the width of the second clamping strip 7 is matched with the width of the second clamping groove 11, the height of the second clamping strip 7 is equal to the depth of the second clamping groove 11, the height and the width of the second clamping strip 7 are equal to the height and the width of the first clamping strip 3, the depth and the width of the second clamping groove 11 are equal to the first clamping groove 4 and the width of the second clamping strip 3, utilize first draw-in groove 4 and first card strip 3 to conveniently carry out the joint with two or more than two PVC pipes, both conveniently deposit the PVC pipe, also conveniently arrange it.
The outer diameter of the convex pipe 6 is matched with the inner diameter of the connector 9, the length of the convex pipe 6 is half of that of the connector 9, the convex pipe 6 is conveniently clamped into the connector 9, and therefore the two PVC pipes are in butt joint and fixed, and operation is simple and convenient.
The utility model discloses a theory of operation is: in the construction process, the first clamping groove 4 and the first clamping strip 3 are utilized to conveniently clamp and connect two or more PVC pipes, the PVC pipes are convenient to store and arrange, the two PVC pipes can be butted by utilizing the connector 9, PVC glue is firstly coated on the outer surface of the convex pipe 6 and the inner surface of the connector 9, then the convex pipe 6 is inserted into the connector 9, and a part of the extension of the corresponding second clamping strip 7 is inserted into the first clamping groove 4 on the outer surface of the pipe body 1, so that the fixing of the pipe body is convenient, meanwhile, the phenomenon of water leakage caused by loose joints due to the aging of the joint glue or the movement of the joint glue when the pipe body is arranged for a long time is avoided, the heat-insulating layer 10 is arranged on the outer side of the inner pipe 2, the cold-proof performance of the pipe body 1 can be improved, and the pressure-resistant layer 5 is arranged on the outer side of the heat-insulating layer 10, on the one hand, the cold resistance of the PVC pipe is further improved, on the other hand, the compression resistance of the pipe body 1 can be improved, the phenomenon that the pipe body 1 is damaged by heavy pressure and water leakage is caused is avoided, and the compression resistance and the service life of the PVC pipe are improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A leakage-proof cold-proof PVC pipe comprises a pipe body (1) and a connector (9), and is characterized in that the pipe body (1) comprises an inner pipe (2), an outer side clamping part and an end head connecting part;
the outer side clamping part comprises first clamping strips (3) which surround the outer surface of the pipe body (1) at equal intervals and first clamping grooves (4) which are positioned between the two first clamping strips (3);
the end head connecting part comprises convex pipes (6) positioned at two ports of the inner pipe (2) and a compression-resistant layer (5) positioned at the outer side of the inner pipe (2);
the pipe body (1) further comprises a heat insulation layer (10) positioned between the inner pipe (2) and the compression resistant layer (5);
the outside equidistance of connector (9) is around having six at least second card strips (7), and the inboard mid-mounting of connector (9) has spacing arch (8), per two install second draw-in groove (11) between second card strip (7).
2. A leakproof and cold-proof PVC pipe according to claim 1, characterized in that the length of the first slot (4) and the first strip (3) is equal to the length of the inner pipe (2), the width of the first slot (4) is equal to the height of the first strip (3), and the first slot (4) is matched with the first strip (3).
3. A leakproof and cold-proof PVC pipe as claimed in claim 1, characterized in that the pressure-resistant layer (5) is a rubber member, the insulating layer (10) is filled with sponge, the outer side of the insulating layer (10) is fixedly connected with the pressure-resistant layer (5), and the inner side of the insulating layer (10) is fixedly connected with the outer side of the inner pipe (2).
4. The PVC pipe with the characteristics of leakage prevention and cold prevention as claimed in claim 1, wherein the length of the second clamping strip (7) is twice the length of the connecting head (9), two ends of the second clamping strip (7) respectively extend outwards along two ports of the connecting head (9) to occupy 1/4 of the total length of the second clamping strip (7), the limiting protrusion (8) is of an annular structure, and the limiting protrusion (8) is welded at the inner center of the connecting head (9).
5. A leakproof and cold-proof PVC pipe as claimed in claim 1, characterized in that the width of the second strip (7) is adapted to the width of the second slot (11), and the height of the second strip (7) is the same as the depth of the second slot (11), the height and width of the second strip (7) is the same as the height and width of the first strip (3), the depth and width of the second slot (11) is the same as the first slot (4), and the second strip (7) and the first strip (3) are both adapted to the first slot (4) and the second slot (11).
6. A leakproof and cold-proof PVC pipe as claimed in claim 1, characterised in that the outer diameter of the protruding pipe (6) is adapted to the inner diameter of the connector (9), and the length of the protruding pipe (6) is half of the length of the connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708889.7U CN210344729U (en) | 2019-05-17 | 2019-05-17 | Leak protection winter protection PVC pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708889.7U CN210344729U (en) | 2019-05-17 | 2019-05-17 | Leak protection winter protection PVC pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344729U true CN210344729U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920708889.7U Active CN210344729U (en) | 2019-05-17 | 2019-05-17 | Leak protection winter protection PVC pipe |
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| CN (1) | CN210344729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944809A (en) * | 2021-10-14 | 2022-01-18 | 江苏顺驰管业有限公司 | High-temperature oxidation resistant stainless steel pipe and preparation method thereof |
-
2019
- 2019-05-17 CN CN201920708889.7U patent/CN210344729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944809A (en) * | 2021-10-14 | 2022-01-18 | 江苏顺驰管业有限公司 | High-temperature oxidation resistant stainless steel pipe and preparation method thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201218 Address after: Group 4, dawanling community, Jingpu street, Ningxiang City, Changsha City, Hunan Province Patentee after: Hunan LIANGSU New Material Co.,Ltd. Address before: Room 1302, building 5, Lianxing building materials, Debao County, Hechi City, Guangxi Zhuang Autonomous Region Patentee before: Chen Hejin |