CN215419389U - Multilayer winding cable pipe - Google Patents
Multilayer winding cable pipe Download PDFInfo
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- CN215419389U CN215419389U CN202120776532.XU CN202120776532U CN215419389U CN 215419389 U CN215419389 U CN 215419389U CN 202120776532 U CN202120776532 U CN 202120776532U CN 215419389 U CN215419389 U CN 215419389U
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Abstract
The utility model provides a multilayer winding cable pipe, which comprises a pipe body, wherein the surface of the pipe body is coated with an inner weaving layer, the surface of the inner weaving layer is coated with a longitudinal layer, the longitudinal layer is composed of a plurality of glass fiber yarns distributed along the length direction of the pipe body, the glass fiber yarns are uniformly distributed on the surface of the inner weaving layer by taking the axis of the pipe body as the center, the surface of the longitudinal layer is provided with an inner resin layer, the surface of the inner resin layer is coated with an annular layer, the annular layer is formed by spirally winding the glass fiber yarns on the surface of the inner resin layer, the surface of the annular layer is provided with a middle resin layer, the surface of the middle resin layer is coated with an outer weaving layer, and the surface of the outer weaving layer is provided with a resin surface layer. The utility model has reasonable structure and good use effect.
Description
Technical Field
The utility model relates to the technical field of cable pipes, in particular to a multilayer winding cable pipe.
Background
With the rapid development of communication services, the demand of cable pipes is increasing, the cable pipes are mainly used for the penetration, isolation and protection of optical fibers, and the laying of cables and light rays of telecommunication, cable television signals, metropolitan area network lines, electric power departments and the like, the quality requirement of the cable pipes is very high, and the cable pipes have the advantages of high corrosion resistance, high strength, small inner wall friction coefficient, excellent electrical insulation, light weight, convenient construction and the like, and the quality of the existing cable pipes is unsatisfactory. The traditional cable pipe is made up by using amorphous thermoplastic resin made up by using vinyl chloride monomer through polymerization reaction and adding a certain additive (for example stabilizing agent, lubricating agent and filling agent). The traditional cable pipe is actually a plastic pipe, and due to the molecular structure characteristics of the hard polyvinyl chloride, the glass transition temperature of the plastic pipe is 87 ℃, and the plastic pipe has the characteristics of high fragmentation property, low temperature resistance, poor weather resistance and easiness in cracking at normal temperature. Therefore, the polyvinyl chloride PVC resin and various toughening agents are blended and modified, so that the impact resistance of the polyvinyl chloride PVC resin is improved, but the corresponding rigidity is reduced, the tensile strength is reduced, and the comprehensive performance is not obviously changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the multilayer winding cable pipe with reasonable structure and good use effect.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a multilayer winding cable pipe, it is including the body, body surface cladding has interior weaving layer, interior weaving layer surface cladding has longitudinal layer, longitudinal layer comprises a plurality of glass fiber silk along body length direction distribution, the glass fiber silk uses the body axis to be the surface of weaving layer including central evenly distributed, longitudinal layer surface is equipped with interior resin layer, interior resin layer surface cladding has hoop layer, hoop layer is resin layer surface formation including the spiral winding by glass fiber silk, hoop layer surface is equipped with well resin layer, well resin layer surface cladding has outer weaving layer, outer weaving layer surface is equipped with the resin top layer.
The middle resin layer is formed by coating the surface of the annular layer with resin impregnation, and the annular layer impregnated with resin is spirally wound on the surface of the longitudinal layer.
The inner resin layer is impregnated and coated on the surface of the longitudinal layer by resin.
The inner braided layer and the outer braided layer are fiber layers which are arranged in a crossed mode at equal intervals, and the braiding angle is larger than 90 degrees.
The outer weaving layer is a fiber layer which is woven on the surface of the circumferential layer by a weaving machine.
The resin surface layer is formed by impregnating and coating resin on the surface of the outer woven layer.
After the embodiment is adopted: 1. high strength and strong impact resistance: the longitudinal and circumferential strength is high, and based on the integrity and compactness of a high-performance fiber mesh structure and the combination of the longitudinal and circumferential strength and compactness, the product has higher strength and toughness in all directions.
2. High tensile strength and good flexibility: the weaving angle is larger than 90 degrees, and an inner-layer weaving process and an outer-layer weaving process are adopted, so that the tensile strength is good; has certain flexibility and can resist damage caused by external heavy pressure and foundation settlement.
3. The flame retardant, high temperature resistant and frost resistant properties are good: has good thermal stability and can be used at the temperature of between 50 ℃ below zero and 200 ℃ without deformation.
4. Smooth pipe wall and good sealing property: the inner wall of the pipeline is smooth, and the cable is not scratched; a rubber sealing ring can be added at the joint to adapt to heat shrinkage, water prevention and silt entering.
5. The electrical insulation property is strong: the glass fiber and high-performance resin are adopted, so that the insulating property is high, and the glass fiber and high-performance resin are free from bubbles, eddy current loss and electric corrosion.
6. The corrosion resistance and the water resistance are strong: the density is high, the water resistance is excellent, and the acid resistance and the alkali resistance of the high-performance epoxy resin and alkali-free high-performance inorganic fiber raw materials are higher than those of the traditional pipe.
7. The product quality is high: the inner surface layer and the outer surface layer adopt fiber winding layers with solid density, the surface of a product is not easy to crack like the traditional pipe, the inner wall and the outer wall are smooth and have no burrs, and cable threading is easy.
8. Safety and environmental protection: the raw materials are alkali-free glass fibers, so that the alkali-free glass fibers are harmless to human bodies, the occupational disease incidence rate of constructors is reduced, and meanwhile, the alkali-free glass fibers do not pollute soil and water.
9. The dead weight is light, and the construction is convenient: the material is light, and the installation is convenient; the ring has high rigidity, does not need to construct a concrete protective layer, can accelerate the construction progress of cable engineering and reduce the construction cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, in which preferred embodiments of the utility model are: referring to the attached drawing 1, the multi-layer winding cable pipe of the present embodiment includes a pipe body 1, an inner braid 2 is coated on the surface of the pipe body 1, a longitudinal layer 3 is coated on the surface of the inner braid 2, the longitudinal layer 3 is composed of a plurality of glass fiber yarns distributed along the length direction of the pipe body 1, the glass fiber yarns are uniformly distributed on the surface of the inner braid 2 by taking the axis of the pipe body 1 as the center, an inner resin layer 5 is disposed on the surface of the longitudinal layer 3, the inner resin layer 5 is coated on the surface of the longitudinal layer 3 by resin impregnation, a circumferential layer 6 is coated on the surface of the inner resin layer 5, the circumferential layer 6 is formed by spirally winding the glass fiber yarns on the surface of the inner resin layer 5, a middle resin layer 7 is disposed on the surface of the circumferential layer 6, the middle resin layer 7 is formed by coating the circumferential layer 6 on the surface of the circumferential layer 3 by resin impregnation, and an outer braid is coated on the surface of the middle resin layer 7, the outer weaving layer 4 is a fiber layer which is woven on the surface of the annular layer 6 by a weaving machine, the inner weaving layer 2 and the outer weaving layer 4 are fiber layers which are arranged in a crossed mode at equal intervals, the weaving angle is larger than 90 degrees, the surface of the outer weaving layer 4 is provided with a resin surface layer 8, and the resin surface layer 8 is formed on the surface of the outer weaving layer 4 in a resin impregnation and coating mode.
The utility model has the following advantages after adopting the scheme:
1. high strength and strong impact resistance: the longitudinal and circumferential strength is high, and based on the integrity and compactness of a high-performance fiber mesh structure and the combination of the longitudinal and circumferential strength and compactness, the product has higher strength and toughness in all directions.
2. High tensile strength and good flexibility: the weaving angle is larger than 90 degrees, and an inner-layer weaving process and an outer-layer weaving process are adopted, so that the tensile strength is good; has certain flexibility and can resist damage caused by external heavy pressure and foundation settlement.
3. The flame retardant, high temperature resistant and frost resistant properties are good: has good thermal stability and can be used at the temperature of between 50 ℃ below zero and 200 ℃ without deformation.
4. Smooth pipe wall and good sealing property: the inner wall of the pipeline is smooth, and the cable is not scratched; a rubber sealing ring can be added at the joint to adapt to heat shrinkage, water prevention and silt entering.
5. The electrical insulation property is strong: the glass fiber and high-performance resin are adopted, so that the insulating property is high, and the glass fiber and high-performance resin are free from bubbles, eddy current loss and electric corrosion.
6. The corrosion resistance and the water resistance are strong: the density is high, the water resistance is excellent, and the acid resistance and the alkali resistance of the high-performance epoxy resin and alkali-free high-performance inorganic fiber raw materials are higher than those of the traditional pipe.
7. The product quality is high: the inner surface layer and the outer surface layer adopt fiber winding layers with solid density, the surface of a product is not easy to crack like the traditional pipe, the inner wall and the outer wall are smooth and have no burrs, and cable threading is easy.
8. Safety and environmental protection: the raw materials are alkali-free glass fibers, so that the alkali-free glass fibers are harmless to human bodies, the occupational disease incidence rate of constructors is reduced, and meanwhile, the alkali-free glass fibers do not pollute soil and water.
9. The dead weight is light, and the construction is convenient: the material is light, and the installation is convenient; the ring has high rigidity, does not need to construct a concrete protective layer, can accelerate the construction progress of cable engineering and reduce the construction cost.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multilayer winding cable duct, it is including body (1), its characterized in that: body (1) surface cladding has interior weaving layer (2), interior weaving layer (2) surface cladding has vertical layer (3), vertical layer (3) comprise a plurality of glass fiber silk along body (1) length direction distribution, weaving layer (2) surface including glass fiber silk uses body (1) axis evenly distributed as the center, vertical layer (3) surface is equipped with interior resin layer (5), interior resin layer (5) surface cladding has hoop layer (6), hoop layer (6) are resin layer (5) surface formation including the spiral winding by glass fiber silk, hoop layer (6) surface is equipped with well resin layer (7), well resin layer (7) surface cladding has outer weaving layer (4), outer (4) surface is equipped with resin weaving layer (8).
2. A multi-layer wound cable conduit according to claim 1, wherein: the middle resin layer (7) is formed by coating the circumferential layer (6) with resin in an impregnation mode, and the circumferential layer (6) impregnated with the resin is spirally wound on the surface of the longitudinal layer (3).
3. A multi-layer wound cable conduit according to claim 1, wherein: the inner resin layer (5) is impregnated and coated on the surface of the longitudinal layer (3) by resin.
4. A multi-layer wound cable conduit according to claim 1, wherein: the inner braided layer (2) and the outer braided layer (4) are fiber layers which are arranged in a crossed mode at equal intervals, and the braiding angle is larger than 90 degrees.
5. A multi-layer wound cable conduit according to claim 1, wherein: the outer weaving layer (4) is a fiber layer which is weaved on the surface of the annular layer (6) by a weaving machine.
6. A multi-layer wound cable conduit according to claim 1, wherein: the resin surface layer (8) is formed by impregnating and coating the resin on the surface of the outer weaving layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776532.XU CN215419389U (en) | 2021-04-15 | 2021-04-15 | Multilayer winding cable pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776532.XU CN215419389U (en) | 2021-04-15 | 2021-04-15 | Multilayer winding cable pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419389U true CN215419389U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776532.XU Active CN215419389U (en) | 2021-04-15 | 2021-04-15 | Multilayer winding cable pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419389U (en) |
-
2021
- 2021-04-15 CN CN202120776532.XU patent/CN215419389U/en active Active
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