CN210716344U - Flexible sealing self-locking socket-and-spigot winding solid-wall pipe - Google Patents
Flexible sealing self-locking socket-and-spigot winding solid-wall pipe Download PDFInfo
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- CN210716344U CN210716344U CN201921430656.1U CN201921430656U CN210716344U CN 210716344 U CN210716344 U CN 210716344U CN 201921430656 U CN201921430656 U CN 201921430656U CN 210716344 U CN210716344 U CN 210716344U
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Abstract
The utility model provides a flexible seal auto-lock socket joint winding solid wall pipe, include: the first pipe body comprises a first pipe layer, the first pipe layer is formed by spirally winding a plurality of turns of solid strips along a preset axial direction, any two adjacent turns of the solid strips are partially overlapped, and the overlapped parts of the two adjacent turns of the solid strips are connected in a hot melting mode; the solid strip comprises a first solid strip layer and a second solid strip layer, the first solid strip layer and the second solid strip layer are overlapped and fused, the first solid strip layer of the solid strip is positioned on the outer side of the first pipe body, and the second solid strip layer of the solid strip is positioned on the inner side of the first pipe body.
Description
Technical Field
The utility model relates to the technical field of pipelines, concretely relates to flexible seal auto-lock socket joint winding solid wall pipe.
Background
In the prior art, the application of the winding solid-wall pipe in the field of pollution discharge is more and more extensive. In the actual use process, due to the fact that construction is not strict or pipe sections break due to corrosion, a replacement pipe needs to be adopted to replace a damaged section of the sewage pipe network. However, the wound solid-wall pipe in the prior art is often formed by winding a single-layer solid strip, so that the pipe has poor vibration resistance and buffering function, is easily deformed due to external extrusion and vibration, and has an influence on service life.
Therefore, the prior art has defects and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible sealing auto-lock socket joint winding solid wall pipe can improve its anti vibration and anti extruded performance, can improve life.
The utility model provides a flexible seal auto-lock socket joint winding solid wall pipe, include: the first pipe body comprises a first pipe layer, the first pipe layer is formed by spirally winding a plurality of turns of solid strips along a preset axial direction, any two adjacent turns of the solid strips are partially overlapped, and the overlapped parts of the two adjacent turns of the solid strips are connected in a hot melting mode;
the solid strip comprises a first solid strip layer and a second solid strip layer, the first solid strip layer and the second solid strip layer are overlapped and fused and connected, the first solid strip layer of the solid strip is positioned on the outer side of the first pipe body, the second solid strip layer of the solid strip is positioned on the inner side of the first pipe body, the flexibility of the first solid strip layer is greater than that of the second solid strip layer, and the first solid strip layer is a flexible strip layer.
In the flexible sealing self-locking socket winding solid-wall pipe of the utility model, a socket pipe part is arranged at one end part of the first pipe body;
the outer side wall of the inserting pipe part is provided with a plurality of first annular bulges which are arranged along the axial direction of the first pipe body, the first annular bulges are used for being matched with second annular bulges on the inner side wall of a first target pipe to be inserted into the inserting pipe part, and when the inserting pipe part is inserted into the first target pipe, the first annular bulges and the second annular bulges form self-locking.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe, be provided with many first power grooves of unloading on the lateral wall of grafting pipe portion, many first power grooves of unloading will circular-arc arch that a plurality of intervals set up is cut apart into to first type annular arch.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe, the first force-discharging groove is opposite to the axial inclination extension of the first pipe body.
In the flexible sealing auto-lock socket joint winding solid wall pipe, be provided with on the outside wall of grafting pipe portion along the axially extended spacing rib of first body, spacing rib be used for with spacing groove adaptation on the inside wall of first target pipe.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe, the diameter of the inserting pipe part is smaller than that of the first pipe body, the inserting pipe part and the junction of the first pipe body form an annular first step surface, an annular first mounting groove is formed in the first step surface, and a first sealing ring is arranged in the first mounting groove.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe, the outer side wall of the socket-and-spigot pipe part is close to the region of the first pipe body, an annular second mounting groove is formed in the region of the first pipe body, and a second sealing ring is arranged in the second mounting groove.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe of the utility model, a receiving pipe part is arranged at one end part of the first pipe body;
the bearing pipe part is characterized in that a plurality of second annular bulges are arranged on the inner side wall of the bearing pipe part along the axial direction of the first pipe body, the second annular bulges are used for being matched with the first annular bulges on the outer side wall of a second target pipe to be inserted into the bearing pipe part, and after the second target pipe is inserted into the bearing pipe part, the first annular bulges and the second annular bulges form self-locking.
In the flexible sealing auto-lock socket joint winding solid wall pipe, be provided with many second on the inside wall of socket joint pipe portion and unload the power groove, many second unload the power groove will the circular-arc arch that a plurality of intervals set up is cut apart into to the annular arch of second class.
In the flexible sealing self-locking socket-and-spigot winding solid-wall pipe, the second force-discharging groove is opposite to the axial inclination extension of the first pipe body.
The utility model provides a solid strip that flexible seal auto-lock socket joint winding solid wall pipe formed through adopting the solid strip layer of first solid strip layer and the solid strip layer overlapping melting of second, then adopt this solid strip winding to form the replacement pipe, through the supporting role on the solid strip layer of second and the buffering and the damping effect on this solid strip layer, can improve its anti vibration and anti extruded performance, can improve life.
Drawings
Fig. 1 is a schematic structural view of a flexible sealing self-locking socket-wound solid-wall pipe according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of the flexible sealing self-locking socket-wound solid-wall pipe in the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, fig. 1 is a schematic structural view of a flexible sealing self-locking socket-wound solid-wall pipe according to some embodiments of the present invention. This flexible seal auto-lock socket joint winding solid wall pipe includes: the first pipe body 10, the first pipe body 10 includes a first pipe layer 11, the first pipe layer is formed by spirally winding a plurality of turns of the solid strips 11 along a preset axial direction, any two adjacent turns of the solid strips 11 are partially overlapped, and the overlapped parts of the two adjacent turns of the solid strips 11 are connected in a hot melting mode; the solid strip 11 includes a first solid strip layer 111 and a second solid strip layer 112, the first solid strip layer 111 and the second solid strip layer 112 are overlapped and fused, the first solid strip layer 111 of the solid strip 11 is located on the outer side of the first pipe body 10, and the second solid strip layer 112 of the solid strip 11 is located on the inner side of the first pipe body 10. The flexibility of the first solid strip layer is greater than that of the second solid strip layer, and the first solid strip layer is a flexible strip layer. The first solid strip layer 111 has a hardness less than that of the second solid strip layer 112, i.e. is relatively soft, so as to provide protection, shock absorption and cushioning.
Specifically, in some embodiments, an insertion tube portion 20 is disposed at one end of the first tube 10, a plurality of first annular protrusions 21 are disposed on an outer side wall of the insertion tube portion 20, the first annular protrusions 21 are arranged along an axial direction of the first tube 10, the first annular protrusions 21 are adapted to second annular protrusions on an inner side wall of a first target tube to be inserted into the insertion tube portion 20, and when the insertion tube portion 20 is inserted into the first target tube, the first annular protrusions 21 and the second annular protrusions form a self-locking function. The number of the first type of annular projections 21 is 2 or more than 2.
The outer side wall of the insertion pipe portion 10 is provided with a plurality of first force-releasing grooves 22, and the first annular protrusions 21 are divided into a plurality of arc-shaped protrusions 211 arranged at intervals by the plurality of first force-releasing grooves 22.
Referring to fig. 2, in some embodiments, the first force-releasing slot 22 extends obliquely relative to the axial direction of the first pipe 10. Of course, it is understood that in some embodiments, every two first unloading slots 22 of the plurality of first unloading slots 22 form a group and are distributed in a V-shaped connection.
In some embodiments, the outer wall surface of the insertion tube portion 20 is provided with a limiting rib extending along the axial direction of the first tube, and the limiting rib is adapted to the limiting groove on the inner side wall of the first target tube.
The diameter of the insertion pipe portion 20 is smaller than that of the first pipe 10, an annular first step surface is formed at the junction of the insertion pipe portion 20 and the first pipe, an annular first installation groove (not shown) is formed in the first step surface, and a first seal ring is arranged in the first installation groove. The first sealing ring can be a rubber ring or an expansion rubber ring.
Further, in some embodiments, an annular second mounting groove 23 is formed in a region of the outer side wall of the plug pipe portion 20, the region being close to the first pipe 10, and a second sealing ring is disposed in the second mounting groove 23. The second sealing ring can be a rubber ring or an expansion rubber ring.
Wherein, the inserting pipe portion 20 is further provided with a third installation groove and a fourth installation groove, and the third installation groove and the fourth installation groove are respectively provided with a special seal ring 232 and an O-ring 231.
It is understood that the number of the insertion tube portions 20 may be two, and the two insertion tube portions 20 are respectively disposed at both ends of the first pipe 10.
In other embodiments, one end of the first pipe 10 is provided with a receiving pipe portion; the inner side wall of the bearing pipe part 10 is provided with a plurality of second annular bulges which are arranged along the axial direction of the first pipe body 10, the second annular bulges are used for being matched with the first annular bulges on the outer side wall of a second target pipe to be inserted into the socket pipe part, and after the second target pipe is inserted into the bearing pipe part, the first annular bulges and the second annular bulges form self-locking. And a plurality of second force unloading grooves are formed in the inner side wall of the socket pipe part, and the second annular bulges are divided into a plurality of arc-shaped bulges at intervals by the second force unloading grooves. The second force unloading groove extends obliquely relative to the axial direction of the first pipe body.
It will be appreciated that in some embodiments, the first body is provided with a male pipe portion 20 at one end and a female pipe portion at the other end. Of course, the end structure of the corresponding target pipe to which it is connected needs to be adapted.
The utility model discloses a compound piece formula soft or hard structure tubular product performance is better, and outer soft first solid strip layer 111 shaping is the basis of socket, and the solid strip layer 112 shaping of interior hard second is the parcel of bellmouth. The force unloading groove can improve the anti-vibration, vibration-damping and anti-resonance capabilities. The force-unloading structure groove divides the first annular bulge into a plurality of independent labyrinth type locking platforms, and the shock absorption capacity can be improved.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a flexible seal auto-lock socket joint winding solid wall pipe which characterized in that includes: the first pipe body comprises a first pipe layer, the first pipe layer is formed by spirally winding a plurality of turns of solid strips along a preset axial direction, any two adjacent turns of the solid strips are partially overlapped, and the overlapped parts of the two adjacent turns of the solid strips are connected in a hot melting mode;
the solid strip comprises a first solid strip layer and a second solid strip layer, the first solid strip layer and the second solid strip layer are overlapped and fused and connected, the first solid strip layer of the solid strip is positioned on the outer side of the first pipe body, the second solid strip layer of the solid strip is positioned on the inner side of the first pipe body, the flexibility of the first solid strip layer is greater than that of the second solid strip layer, and the first solid strip layer is a flexible strip layer.
2. The flexible sealed self-locking socket-wound solid wall pipe according to claim 1, wherein an insertion pipe portion is provided at one end of the first pipe body;
the outer side wall of the inserting pipe part is provided with a plurality of first annular bulges which are arranged along the axial direction of the first pipe body, the first annular bulges are used for being matched with second annular bulges on the inner side wall of a first target pipe to be inserted into the inserting pipe part, and when the inserting pipe part is inserted into the first target pipe, the first annular bulges and the second annular bulges form self-locking.
3. The flexible sealing self-locking socket-wound solid-wall pipe according to claim 2, wherein a plurality of first force-discharging grooves are formed in the outer side wall of the inserting pipe portion, and the first force-discharging grooves divide the first annular protrusion into a plurality of arc-shaped protrusions arranged at intervals.
4. The flexible sealed self-locking socket-wound solid wall pipe of claim 3, wherein said first relief groove extends obliquely relative to an axial direction of said first pipe body.
5. The flexible sealed self-locking socket-wound solid-wall pipe according to claim 2, wherein a limiting rib extending in the axial direction of the first pipe body is provided on the outer side wall surface of the socket pipe portion, and the limiting rib is adapted to a limiting groove on the inner side wall of the first target pipe.
6. The flexible sealing self-locking socket-wound solid-wall pipe according to claim 2, wherein the diameter of the insertion pipe portion is smaller than that of the first pipe body, an annular first step surface is formed at the junction of the insertion pipe portion and the first pipe body, an annular first mounting groove is formed in the first step surface, and a first sealing ring is arranged in the first mounting groove.
7. The flexible sealing self-locking socket-wound solid-wall pipe according to claim 6, wherein an annular second mounting groove is formed in a region of the outer side wall of the socket pipe portion, which is close to the first pipe body, and a second sealing ring is arranged in the second mounting groove.
8. The flexible sealed self-locking socket wound solid wall pipe of claim 1, wherein a socket pipe portion is provided at one end of the first pipe body;
the inner side wall of the socket pipe part is provided with a plurality of second annular bulges which are arranged along the axial direction of the first pipe body, the second annular bulges are used for being matched with the first annular bulges on the outer side wall of a second target pipe to be inserted into the socket pipe part, and after the second target pipe is inserted into the socket pipe part, the first annular bulges and the second annular bulges form self-locking.
9. The flexible sealed self-locking socket-wound solid-wall pipe according to claim 8, wherein a plurality of second relief grooves are formed in the inner side wall of the socket pipe portion, and the second relief grooves divide the second annular projection into a plurality of circular arc-shaped projections arranged at intervals.
10. The flexible sealed self-locking socket-wound solid wall pipe of claim 9, wherein said second relief groove extends obliquely relative to an axial direction of said first pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430656.1U CN210716344U (en) | 2019-08-30 | 2019-08-30 | Flexible sealing self-locking socket-and-spigot winding solid-wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430656.1U CN210716344U (en) | 2019-08-30 | 2019-08-30 | Flexible sealing self-locking socket-and-spigot winding solid-wall pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210716344U true CN210716344U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921430656.1U Active CN210716344U (en) | 2019-08-30 | 2019-08-30 | Flexible sealing self-locking socket-and-spigot winding solid-wall pipe |
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| CN (1) | CN210716344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397801A (en) * | 2019-08-30 | 2019-11-01 | 佛山联博工程科技有限公司 | The self-locking socket joint of flexible sealing winds solid wall |
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2019
- 2019-08-30 CN CN201921430656.1U patent/CN210716344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397801A (en) * | 2019-08-30 | 2019-11-01 | 佛山联博工程科技有限公司 | The self-locking socket joint of flexible sealing winds solid wall |
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