CN211808186U - Double-layer spiral tube structure - Google Patents
Double-layer spiral tube structure Download PDFInfo
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- CN211808186U CN211808186U CN201921063857.2U CN201921063857U CN211808186U CN 211808186 U CN211808186 U CN 211808186U CN 201921063857 U CN201921063857 U CN 201921063857U CN 211808186 U CN211808186 U CN 211808186U
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Abstract
The utility model provides a double-deck helical tube structure relates to a spiral pipe technical field. The utility model discloses an include interior glue film, first skeleton, first enhancement layer, second skeleton, second enhancement layer and the anticorrosive coating that from interior to exterior set gradually, first skeleton is by the steel welded forming's that the diameter is 4 millimeters steel mesh and first skeleton is cylinder type tubular structure. The utility model discloses simple structure, low cost, intensity is high, and the security is good, and anti rolling performance is good, and is not fragile and difficult for producing permanent deformation's advantage.
Description
Technical Field
The utility model relates to a rubber tube technical field especially relates to a double-deck spiral tube structure.
Background
The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made up by rolling low-carbon structural steel or low-alloy structural steel strip into pipe blank according to a certain spiral angle (called forming angle) and then seam-welding the pipe blank.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a double-deck helical tube structure makes its simple structure, low cost, intensity is high, and the security is good, and anti rolling performance is good, and is not fragile and difficult for producing permanent deformation's advantage.
In order to solve the problem, the utility model provides a double-deck helical tube structure, wherein, including interior glue film, first skeleton, first enhancement layer, second skeleton, second enhancement layer and the anticorrosive coating that from interior to exterior set gradually, first skeleton is by the diameter be 4 millimeters steel welding forming's steel mesh and first skeleton is cylinder type tubular structure.
Preferably, the first reinforcing layer is internally provided with reinforcing ribs which are divided into one or a plurality of longitudinal reinforcing ribs parallel to the axis of the pipe body and spiral reinforcing ribs spirally wound on the inner rubber pipe.
Preferably, the second skeleton includes by interior and first steel wire winding layer, mixed weaving layer and the second steel wire winding layer that sets gradually outward, first steel wire winding layer with second steel wire winding layer is formed by the high strength steel wire winding on 2-6 layers, first steel wire winding layer is levogyration or dextrorotation structure, the adjacent high strength steel wire winding between two-layer in first steel wire winding layer is revolved to opposite.
Preferably, the second reinforcing layer and the first reinforcing layer are identical in structure.
Preferably, the anticorrosive layer comprises a high-density polytetrafluoroethylene layer.
Preferably, the mixed braided layer is formed by weaving high-strength steel wires and steel wires in a mixed manner.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses simple structure, low cost, intensity is high, and the security is good, and anti rolling performance is good, and is not fragile and difficult for producing permanent deformation's advantage.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.
As shown in fig. 1, the embodiment of the utility model discloses an interior glue film 1, first skeleton 2, first enhancement layer 3, second skeleton 4, second enhancement layer 5 and anticorrosive coating 6 that set gradually from interior to exterior are included to the embodiment, first skeleton 2 is by the steel welding forming's that the diameter is 4 millimeters steel mesh and first skeleton 2 is cylinder type tubular structure. Be provided with the strengthening rib in the first enhancement layer 3, the strengthening rib divide into and is on a parallel with the vertical strengthening rib of one or a plurality of and the spiral reinforcement of spiral winding at the inlayer rubber tube of body axis, second skeleton 4 includes by interior and first steel wire winding layer, mixed braiding layer and the second steel wire winding layer that sets gradually outward, first steel wire winding layer with second steel wire winding layer is formed by the high strength steel wire winding on 2-6 layers, first steel wire winding layer is levogyration or dextrorotation structure, the adjacent high strength steel wire winding between two-layer in first steel wire winding in situ portion is opposite soon, second enhancement layer 5 with first enhancement layer 3 structures is the same.
The anticorrosive layer comprises a high-density polytetrafluoroethylene layer.
The mixed braided layer is formed by weaving high-strength steel wires and steel wires in a mixed mode.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. A double-layer spiral pipe structure is characterized by comprising an inner glue layer, a first framework, a first reinforcing layer, a second framework, a second reinforcing layer and an anticorrosive layer which are sequentially arranged from inside to outside, wherein the first framework is a steel mesh formed by welding steel with the diameter of 4 mm, and is of a cylindrical tubular structure;
reinforcing ribs are arranged in the first reinforcing layer and are divided into one or more longitudinal reinforcing ribs parallel to the axis of the pipe body and spiral reinforcing ribs spirally wound on the inner rubber pipe;
the second framework comprises a first steel wire winding layer, a mixed weaving layer and a second steel wire winding layer which are sequentially arranged from inside to outside, wherein the first steel wire winding layer and the second steel wire winding layer are formed by winding 2-6 layers of high-strength steel wires, the first steel wire winding layer is of a left-handed or right-handed structure, and the winding directions of the high-strength steel wires between two adjacent layers in the first steel wire winding layer are opposite;
the second reinforcing layer and the first reinforcing layer are identical in structure;
the anticorrosive layer comprises a high-density polytetrafluoroethylene layer;
the mixed braided layer is formed by weaving high-strength steel wires and steel wires in a mixed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063857.2U CN211808186U (en) | 2019-07-09 | 2019-07-09 | Double-layer spiral tube structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063857.2U CN211808186U (en) | 2019-07-09 | 2019-07-09 | Double-layer spiral tube structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211808186U true CN211808186U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921063857.2U Active CN211808186U (en) | 2019-07-09 | 2019-07-09 | Double-layer spiral tube structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN211808186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811200A (en) * | 2022-05-23 | 2022-07-29 | 浙江蔡司管道科技有限公司 | Antibacterial flame-retardant aluminum-plastic composite pipe |
-
2019
- 2019-07-09 CN CN201921063857.2U patent/CN211808186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811200A (en) * | 2022-05-23 | 2022-07-29 | 浙江蔡司管道科技有限公司 | Antibacterial flame-retardant aluminum-plastic composite pipe |
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