CN206497771U - Flame retardant type composite steel-plastic belt - Google Patents
Flame retardant type composite steel-plastic belt Download PDFInfo
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- CN206497771U CN206497771U CN201720093907.6U CN201720093907U CN206497771U CN 206497771 U CN206497771 U CN 206497771U CN 201720093907 U CN201720093907 U CN 201720093907U CN 206497771 U CN206497771 U CN 206497771U
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Abstract
The utility model discloses a kind of flame retardant type composite steel-plastic belt, including：From outer etching resistant film layer, outer flame resistant protective layer, steel strip substrate layer, interior flame resistant protective layer, the copper strip base material layer and inner waterproofing film layer set gradually inside outside; the outer flame resistant protective layer is formed by fire-retardant warp thread and fire-retardant weft yarns; the fire-retardant warp thread and fire-retardant weft yarn are covering yarn structure; including high intensity heart yarn and outer flame retardant cover; the high intensity heart yarn merges twisting by 6 ~ 10 aramid fibers and 6 ~ 10 PA612 fibers and formed; the outer flame retardant cover is flame-retardant yarn clad, and the interior flame resistant protective layer is halogen-free flame retardant PC film.By the above-mentioned means, the utility model is simple and reasonable, with higher armouring intensity and preferable fire resistance, cable can preferably be protected.
Description
Technical field
The utility model is related to cable consumptive material technical field, more particularly to a kind of flame retardant type composite steel-plastic belt.
Background technology
Armored cable, optical cable are that the mechanical armor such as steel band is set in cable, optical cable, and mechanical armor can increase electricity
The mechanical strength of cable, improves erosion prevention, is for easily by mechanical damage and that extremely erodible area design is extraordinary electric
Cable.Cable adds the purpose of armor except the above, can also strengthen the mechanical performances such as tensile strength, compression strength, extension makes
With the life-span, mouse can also be watched out for and baited.
Armouring composite steel-plastic belt is a kind of most common armoring material, and existing this composite steel-plastic belt is all single steel
With additional plastic foil, armouring intensity is not high, does not possess fire resistance.
Utility model content
The utility model is simple and reasonable mainly solving the technical problems that provide a kind of flame retardant type composite steel-plastic belt,
With higher armouring intensity and preferable fire resistance, cable can preferably be protected.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of fire-retardant section steel plastic is provided
Composite band, including：From outer etching resistant film layer, outer flame resistant protective layer, the steel strip substrate layer, interior fire-retardant guarantor set gradually inside outside
Sheath, copper strip base material layer and inner waterproofing film layer, the outer flame resistant protective layer are formed by fire-retardant warp thread and fire-retardant weft yarns, institute
State fire-retardant warp thread and fire-retardant weft yarn is covering yarn structure, including high intensity heart yarn and outer flame retardant cover, the high strength core
Yarn merges twisting by 6 ~ 10 aramid fibers and 6 ~ 10 PA612 fibers and formed, and the outer flame retardant cover is flame-retardant yarn bag
Coating, the interior flame resistant protective layer is halogen-free flame retardant PC film.
In one preferred embodiment of the utility model, the flame-retardant yarn is the mixed yarn of aramid fiber and flame-retardant acrylic fibre
Line.
In one preferred embodiment of the utility model, the thickness of the halogen-free flame retardant PC film is 100 ~ 200 microns.
In one preferred embodiment of the utility model, the thickness of the halogen-free flame retardant PC film is 150 microns.
In one preferred embodiment of the utility model, the outer etching resistant film layer, outer flame resistant protective layer, steel strip substrate
It is combined together between layer, interior flame resistant protective layer, copper strip base material layer and inner waterproofing film layer by binding agent.
In one preferred embodiment of the utility model, the steel strip substrate layer is chromium-plated steel band.
The beneficial effects of the utility model are：The utility model flame retardant type composite steel-plastic belt, it is simple and reasonable, with compared with
High armouring intensity and preferable fire resistance, can preferably be protected to cable.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of the utility model flame retardant type composite steel-plastic belt one.
The mark of each part is as follows in accompanying drawing：1st, outer etching resistant film layer, 2, outer flame resistant protective layer, 3, steel strip substrate layer,
4th, interior flame resistant protective layer, 5, copper strip base material layer, 6, inner waterproofing film layer.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of flame retardant type composite steel-plastic belt, including：From the outer etching resistant film layer 1, outer fire-retardant guarantor set gradually inside outside
Sheath 2, steel strip substrate layer 3, interior flame resistant protective layer 4, copper strip base material layer 5 and inner waterproofing film layer 6, the outer flame resistant protective layer by
Fire-retardant warp thread and fire-retardant weft yarns are formed, and the fire-retardant warp thread and fire-retardant weft yarn are covering yarn structure, including high strength core
Yarn and outer flame retardant cover, the high intensity heart yarn merge twisting by 6 ~ 10 aramid fibers and 6 ~ 10 PA612 fibers and formed,
The outer flame retardant cover is flame-retardant yarn clad, and the covering yarn of such a structure has preferable fire resistance concurrently and preferably resisted
Tensile strength, is woven into outer flame resistant protective layer, so that the utility model has preferable fire resistance, lifts armouring intensity.
The interior flame resistant protective layer is halogen-free flame retardant PC film, is combined with outer flame resistant protective layer, further lifts this reality
With new fire resistance.
It is preferred that, the flame-retardant yarn is the scribbled of aramid fiber and flame-retardant acrylic fibre.
The thickness of the halogen-free flame retardant PC film is 100 ~ 200 microns, and the preferred halogen-free flame retardant PC is thin in the present embodiment
The thickness of film is 150 microns.
The outer etching resistant film layer, outer flame resistant protective layer, steel strip substrate layer, interior flame resistant protective layer, copper strip base material layer and
It is combined together, the copper strip base material layer shield effectiveness is good, is also had in addition certain by binding agent between inner waterproofing film layer
Armoured preform.
It is preferred that, the steel strip substrate layer is chromium-plated steel band.
The beneficial effects of the utility model are：The utility model flame retardant type composite steel-plastic belt, it is simple and reasonable, with compared with
High armouring intensity and preferable fire resistance, can preferably be protected to cable.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of flame retardant type composite steel-plastic belt, it is characterised in that including：From set gradually inside outside outer etching resistant film layer,
Outer flame resistant protective layer, steel strip substrate layer, interior flame resistant protective layer, copper strip base material layer and inner waterproofing film layer, the outer fire-resisting protection
Layer is formed by fire-retardant warp thread and fire-retardant weft yarns, and the fire-retardant warp thread and fire-retardant weft yarn are covering yarn structure, including high-strength
Heart yarn and outer flame retardant cover are spent, the high intensity heart yarn is merged by 6 ~ 10 aramid fibers and 6 ~ 10 PA612 fibers twists
Form, the outer flame retardant cover is flame-retardant yarn clad, the interior flame resistant protective layer is halogen-free flame retardant PC film.
2. flame retardant type composite steel-plastic belt according to claim 1, it is characterised in that the flame-retardant yarn be aramid fiber and
The scribbled of flame-retardant acrylic fibre.
3. flame retardant type composite steel-plastic belt according to claim 1, it is characterised in that the thickness of the halogen-free flame retardant PC film
For 100 ~ 200 microns.
4. flame retardant type composite steel-plastic belt according to claim 3, it is characterised in that the thickness of the halogen-free flame retardant PC film
For 150 microns.
5. flame retardant type composite steel-plastic belt according to claim 1, it is characterised in that the outer etching resistant film layer, extrernal resistance
Combined between flame-proofing protective layer, steel strip substrate layer, interior flame resistant protective layer, copper strip base material layer and inner waterproofing film layer by binding agent
Together.
6. flame retardant type composite steel-plastic belt according to claim 1, it is characterised in that the steel strip substrate layer is chromium-plated steel
Band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093907.6U CN206497771U (en) | 2017-01-24 | 2017-01-24 | Flame retardant type composite steel-plastic belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093907.6U CN206497771U (en) | 2017-01-24 | 2017-01-24 | Flame retardant type composite steel-plastic belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497771U true CN206497771U (en) | 2017-09-15 |
Family
ID=59803688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093907.6U Active CN206497771U (en) | 2017-01-24 | 2017-01-24 | Flame retardant type composite steel-plastic belt |
Country Status (1)
| Country | Link |
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| CN (1) | CN206497771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320619A (en) * | 2018-03-30 | 2019-10-11 | 上海网讯新材料科技股份有限公司 | A kind of inexpensive and waterproof composite steel-plastic belt |
| CN112951502A (en) * | 2021-03-15 | 2021-06-11 | 山东聚辰电缆有限公司 | Flame-retardant plastic insulation control cable and manufacturing method thereof |
-
2017
- 2017-01-24 CN CN201720093907.6U patent/CN206497771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320619A (en) * | 2018-03-30 | 2019-10-11 | 上海网讯新材料科技股份有限公司 | A kind of inexpensive and waterproof composite steel-plastic belt |
| CN112951502A (en) * | 2021-03-15 | 2021-06-11 | 山东聚辰电缆有限公司 | Flame-retardant plastic insulation control cable and manufacturing method thereof |
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