CN217130576U - Large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe - Google Patents
Large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe Download PDFInfo
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- CN217130576U CN217130576U CN202220745021.6U CN202220745021U CN217130576U CN 217130576 U CN217130576 U CN 217130576U CN 202220745021 U CN202220745021 U CN 202220745021U CN 217130576 U CN217130576 U CN 217130576U
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Abstract
The utility model relates to the technical field of prefabricated direct-buried insulating pipes, in particular to a large-caliber spraying type winding type prefabricated direct-buried insulating pipe, which comprises a steel pipe, wherein a first foaming semi-ring is movably sleeved on the outer side of the surface of the steel pipe, a second foaming semi-ring is movably sleeved on the outer side of the surface of the steel pipe, a first winding layer is fixedly connected on the outer sides of the surfaces of the first foaming semi-ring and the second foaming semi-ring, and a spraying adhesive layer is fixedly connected on the outer side of the surface of the first winding layer. Prevent that first winding layer and spraying adhesive linkage from taking place to scatter convenient to use.
Description
Technical Field
The utility model relates to a prefabricated direct-burried insulating tube technical field specifically is a prefabricated direct-burried insulating tube of heavy-calibre spraying formula winding type.
Background
The high-density polyethylene plastic outer-protecting polyurethane foam prefabricated direct-buried heat-insulating pipe has the advantages that good heat-insulating materials have low heat conductivity; the paint does not deteriorate when being affected with damp, has good heat resistance, does not corrode metal, and has light weight and more gaps; the material has certain mechanical strength and cannot be damaged when being subjected to external force; the heat-insulating material has the characteristics of easy processing, low cost and the like, and the commonly used heat-insulating materials comprise: expanded perlite and products thereof, glass wool and products thereof, rock wool products, microporous calcium silicate, aluminum silicate fiber products, foamed plastic, foamed asbestos and the like.
The in-process is being laid to current prefabricated direct-burried insulating tube because the winding layer on its surface is when receiving the damage, breaks easily, and then leads to prefabricated direct-burried insulating tube's heat preservation effect to reduce, and the heat can run off to the outside to lead to prefabricated direct-burried insulating tube's result of use to reduce, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated direct-burried insulating tube of heavy-calibre spraying winding type to it is laying the in-process to provide current prefabricated direct-burried insulating tube in solving above-mentioned background art, because the winding layer on its surface is when receiving the damage, breaks easily, and then leads to the heat preservation effect of prefabricated direct-burried insulating tube to reduce, and the heat can run off to the outside, thereby leads to the result of use reduction of prefabricated direct-burried insulating tube, uses inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe comprises a steel pipe;
the steel pipe comprises a steel pipe body and is characterized in that a first foaming semi-ring is movably sleeved on the outer side of the surface of the steel pipe body, a second foaming semi-ring is movably sleeved on the outer side of the surface of the steel pipe body, a first winding layer is fixedly connected to the outer sides of the surfaces of the first foaming semi-ring and the second foaming semi-ring, a spraying bonding layer is fixedly connected to the outer side of the surface of the first winding layer, and a second winding layer is fixedly connected to the outer side of the surface of the spraying bonding layer.
Preferably, a third foaming semi-ring is movably sleeved on the outer side of the surface of the second winding layer, a fourth foaming semi-ring is movably sleeved on the outer side of the surface of the second winding layer, and outer protecting layers are fixedly connected to the outer sides of the surfaces of the third foaming semi-ring and the fourth foaming semi-ring.
Preferably, the end of the first foaming half ring is fixedly connected with a first connecting clamping block, the end of the second foaming half ring is provided with a first mounting clamping groove, and the outer side of the surface of the first connecting clamping block is attached to the inner side of the first mounting clamping groove.
Preferably, the cross-sectional shapes of the first connecting clamping block and the first mounting clamping groove are both T-shaped.
Preferably, the end of the third foaming half ring is fixedly connected with a second connecting clamping block, the end of the fourth foaming half ring is provided with a second mounting clamping groove, and the outer side of the surface of the second connecting clamping block is mutually attached to the inner side surface of the second mounting clamping groove.
Preferably, the cross-sectional shapes of the second connecting clamping block and the second mounting clamping groove are both T-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first winding layer, the spraying bonding layer and the second winding layer are arranged, so that after the first winding layer is wound on the outer sides of the surfaces of the first foaming semi-ring and the second foaming semi-ring, the spraying bonding layer is sprayed on the outer side of the surface of the first winding layer, and the spraying bonding layer can be wound on the outer side of the surface of the first winding layer again through the bonding property of the spraying bonding layer, so that the integral strength of the prefabricated direct-buried heat preservation pipe is improved, the first winding layer and the spraying bonding layer are prevented from scattering, and the use is convenient;
2. through third foaming semi-ring, fourth foaming semi-ring and the outer jacket that is equipped with, can protect prefabricated direct-burried insulating tube's whole through the outer jacket, improve the bulk strength of prefabricated direct-burried insulating tube, can promote prefabricated direct-burried insulating tube's heat preservation effect through third foaming semi-ring and fourth foaming semi-ring simultaneously wholly, strengthened the practicality of prefabricated direct-burried insulating tube, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the adhesive layer for spraying of the present invention;
FIG. 3 is a schematic view of the structure of the outer sheath of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a steel pipe; 2. a first foaming half ring; 3. a second foaming half ring; 4. a first winding layer; 5. spraying an adhesive layer; 6. a second winding layer; 7. a third foaming half ring; 8. a fourth foaming half ring; 9. an outer jacket; 10. a first connecting fixture block; 11. a first mounting slot; 12. a second connecting fixture block; 13. and the second mounting clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and the large-caliber spray-coating wound prefabricated direct-buried heat-insulation pipe comprises a steel pipe 1;
the outer side of the surface of the steel pipe 1 is movably sleeved with a first foaming semi-ring 2, the outer side of the surface of the steel pipe 1 is movably sleeved with a second foaming semi-ring 3, the outer sides of the surfaces of the first foaming semi-ring 2 and the second foaming semi-ring 3 are fixedly connected with a first winding layer 4, the outer side of the surface of the first winding layer 4 is fixedly connected with a spraying bonding layer 5, and the outer side of the surface of the spraying bonding layer 5 is fixedly connected with a second winding layer 6;
as shown in fig. 3, a third foaming semi-ring 7 is movably sleeved on the outer side of the surface of the second winding layer 6, a fourth foaming semi-ring 8 is movably sleeved on the outer side of the surface of the second winding layer 6, an outer protective layer 9 is fixedly connected to the outer sides of the surfaces of the third foaming semi-ring 7 and the fourth foaming semi-ring 8, the overall thermal insulation performance of the prefabricated directly-buried thermal insulation pipe can be improved through the third foaming semi-ring 7 and the fourth foaming semi-ring 8, and the prefabricated directly-buried thermal insulation pipe can be protected through the outer protective layer 9, so that the use is convenient;
as shown in fig. 4, the end of the first foaming half ring 2 is fixedly connected with a first connecting block 10, the end of the second foaming half ring 3 is provided with a first mounting slot 11, and the outer side of the surface of the first connecting block 10 is attached to the inner side of the first mounting slot 11, so that the first foaming half ring 2 and the second foaming half ring 3 can be conveniently connected, and the use is convenient;
as shown in fig. 4, the first connecting clamping block 10 and the first mounting clamping groove 11 are both T-shaped in cross section, so that the first connecting clamping block 10 can be clamped inside the first mounting clamping groove 11 to fix the first foaming half ring 2 and the second foaming half ring 3, and the use is convenient;
as shown in fig. 3, a second connecting block 12 is fixedly connected to an end of the third foaming half ring 7, a second mounting slot 13 is formed in an end of the fourth foaming half ring 8, an outer side of a surface of the second connecting block 12 is attached to an inner side surface of the second mounting slot 13, so that the third foaming half ring 7 and the fourth foaming half ring 8 can be conveniently connected, and the thermal insulation performance of the prefabricated direct-buried thermal insulation pipe is improved by the third foaming half ring 7 and the fourth foaming half ring 8, so that the use is convenient;
as shown in fig. 3, the cross-sectional shapes of the second connecting latch 12 and the second mounting latch 13 are both T-shaped, so that the third foaming half ring 7 and the fourth foaming half ring 8 can be connected and fixed conveniently, and the use is convenient;
in this embodiment, in the use, after twining through first winding layer 4, can improve the intensity of first winding layer 4 through spraying coating adhesive linkage 5, be difficult to take place to scatter, twine the intensity that one deck second winding layer 6 can improve prefabricated direct-burried insulating tube wholly outside the surface of spraying adhesive linkage 5 again simultaneously, make the use intensity of prefabricated direct-burried insulating tube higher, can improve the thermal insulation performance of prefabricated direct-burried insulating tube wholly through third foaming semi-ring 7 and fourth foaming semi-ring 8 simultaneously, and can provide the protection to prefabricated direct-burried insulating tube through outer jacket 9, high durability and convenient use.
The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (6)
1. A large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe comprises a steel pipe (1);
the method is characterized in that:
the steel pipe comprises a steel pipe body (1), and is characterized in that a first foaming semi-ring (2) is movably sleeved on the outer side of the surface of the steel pipe body (1), a second foaming semi-ring (3) is movably sleeved on the outer side of the surface of the steel pipe body (1), a first winding layer (4) is fixedly connected to the outer sides of the surfaces of the first foaming semi-ring (2) and the second foaming semi-ring (3), a spraying bonding layer (5) is fixedly connected to the outer side of the surface of the first winding layer (4), and a second winding layer (6) is fixedly connected to the outer side of the surface of the spraying bonding layer (5).
2. The large-caliber spray-coated winding type prefabricated direct-buried heat-insulation pipe as claimed in claim 1, wherein: the surface outer side of the second winding layer (6) is movably sleeved with a third foaming semi-ring (7), the surface outer side of the second winding layer (6) is movably sleeved with a fourth foaming semi-ring (8), and the surface outer sides of the third foaming semi-ring (7) and the fourth foaming semi-ring (8) are fixedly connected with an outer protective layer (9).
3. The large-caliber spray-coated winding type prefabricated direct-buried heat-insulation pipe as claimed in claim 1, wherein: the end part of the first foaming semi-ring (2) is fixedly connected with a first connecting clamping block (10), the end part of the second foaming semi-ring (3) is provided with a first mounting clamping groove (11), and the outer side of the surface of the first connecting clamping block (10) is attached to the inner side of the first mounting clamping groove (11).
4. The large-caliber spray-coated winding type prefabricated direct-buried heat-insulation pipe as claimed in claim 3, wherein: the cross sections of the first connecting clamping block (10) and the first mounting clamping groove (11) are both T-shaped.
5. The large-caliber spray-coated winding type prefabricated direct-buried heat-insulation pipe as claimed in claim 2, wherein: the end part of the third foaming semi-ring (7) is fixedly connected with a second connecting clamping block (12), the end part of the fourth foaming semi-ring (8) is provided with a second mounting clamping groove (13), and the outer side of the surface of the second connecting clamping block (12) is mutually attached to the inner side surface of the second mounting clamping groove (13).
6. The large-caliber spraying type winding prefabricated direct-buried heat insulation pipe according to claim 5, characterized in that: the cross sections of the second connecting clamping block (12) and the second mounting clamping groove (13) are both T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745021.6U CN217130576U (en) | 2022-04-01 | 2022-04-01 | Large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745021.6U CN217130576U (en) | 2022-04-01 | 2022-04-01 | Large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130576U true CN217130576U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220745021.6U Active CN217130576U (en) | 2022-04-01 | 2022-04-01 | Large-caliber spray-coating winding type prefabricated direct-buried heat-insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130576U (en) |
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2022
- 2022-04-01 CN CN202220745021.6U patent/CN217130576U/en active Active
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