CN104616779B - A kind of cable using spiral skeleton - Google Patents
A kind of cable using spiral skeleton Download PDFInfo
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- CN104616779B CN104616779B CN201510057608.2A CN201510057608A CN104616779B CN 104616779 B CN104616779 B CN 104616779B CN 201510057608 A CN201510057608 A CN 201510057608A CN 104616779 B CN104616779 B CN 104616779B
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- skeleton
- cable
- spiral skeleton
- spiral
- frame body
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Abstract
The invention belongs to cable material and technical field of cables; especially relating to a kind of cable using spiral skeleton, it includes spiral skeleton described in a spiral skeleton, at least transmission line, the protective layer being positioned at outside spiral skeleton by centrally located frame body, from frame body outer rim outward extending multi-disc bone leaf and be positioned at what the reinforcement within frame body was constituted；Described spiral skeleton is formed as one；Described bone leaf is the same in the hand of spiral of the outer in spiral distribution and all bone leaves of frame body；The pitch of all bone leaves is equal；On left view, the adjacent distance between bone leaf is equal.Frame body includes medium density polyethylene and elastomer.Present invention mainly solves the problem that cable construction of the prior art is inconvenient, cost is high.The present invention has following main beneficial effect: skeleton production process is simple, and the equipment investment amount of money is few, and cable construction is more convenient, quick；Cable is longer for service life.
Description
The application is entitled: a kind of spiral skeleton and use the cable of this skeleton, Application No. 201310030180.3, filing date: the divisional application of the patent of invention of on 01 28th, 2013.
Technical field
The invention belongs to cable material and technical field of cables, especially relate to a kind of spiral skeleton and use the cable of this skeleton.
Background technology
Along with the development of society, cable is widely used, and in communication technical field, signal cable is widely used.In prior art, signal cable be typically by many holding wires stranded after form small cable core unit, then multiple small cable cores are formed by the way of stranded big cable core again, then are formed at big cable core outer cladding protective layer.The defect that this cable exists is when being only actually needed a small amount of holding wire, needs to move back stranded by big cable core, further takes out small cable core, move back small cable core more stranded, the holding wire needed for taking-up；Therefore operating fairly cumbersome, and in the middle of whole cable during construction, need O. cable cross section, untapped holding wire to be also attached after having connected by the holding wire of needs, process etc., therefore, constructs highly inconvenient.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of spiral skeleton, and it can be with convenient construction；Further, the present invention also will disclose the cable using this kind of spiral skeleton；They realize by the following technical solutions.
A kind of spiral skeleton, it is characterised in that it is by centrally located frame body, from frame body outer rim outward extending multi-disc bone leaf and be positioned at the reinforcement within frame body and constitute；Described spiral skeleton is formed as one；Described bone leaf is the same in the hand of spiral of the outer in spiral distribution and all bone leaves of frame body；The pitch of all bone leaves is equal；Axial distance between adjacent bone leaf is equal.
Spiral skeleton described above, it is characterised in that the material of described frame body is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon.
Spiral skeleton described above, it is characterised in that the material of described bone leaf is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon；And, the material of bone leaf and the material of frame body are the same.
Spiral skeleton described above, it is characterised in that the material of described frame body and bone leaf all can be following material: includes: the Low Density Polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the linear low density polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the medium density polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the high density polyethylene (HDPE) of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the polypropylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Described elastomer is thermoplastic polyurethane or polyolefins thermoplastic elastomer or the polyolefinic thermoplastic elastomer (TPE) of Halogen or acrylate thermoplastic's elastomer or styrenic elastomer.
Spiral skeleton described above, it is characterised in that described spiral skeleton is in office take 10 centimetres one section make 180 degree of doublings after, without any eyesight visible crack and restorable time≤5 second on skeleton.
Spiral skeleton described above, it is characterized in that described spiral skeleton is in office and take 10 centimetres one section, one end is fixed, the other end is after 720 degree of torsions forward or backwards are made in one end, without any eyesight visible crack on skeleton, and when being turned the complete relieving other end, restorable time≤5 second of spiral skeleton.
Spiral skeleton described above, it is characterised in that the material of described reinforcement is polyester yarn or water blocking yarn or glass fiber yarn or steel wire or copper wire or aramid yarn or fiberglass-reinforced plastic lever.
Spiral skeleton described above, it is characterised in that the quantity of described bone leaf is the integer between 2 12.
Spiral skeleton described above, it is characterised in that on arbitrary cross section, described bone leaf is sector, and one end of less arc length is connected with frame body.
Spiral skeleton described above, it is characterised in that described bone leaf is distributed in frame body external symmetry.
Spiral skeleton described above, it is characterised in that on arbitrary cross section, the outward flange of described all bone leaves is on same circumference.
A kind of cable, it is characterised in that it includes:
One spiral skeleton described above, described spiral skeleton is centrally located；
At least transmission line, described transmission line is positioned in the skeleton grooves that adjacent bone leaf is formed；
One protective layer being positioned at outside spiral skeleton.
Cable described above, it is characterised in that: described transmission line is optical fiber or holding wire or power transmission line；In the skeleton grooves having transmission line, when having many transmission lines, transmission line is mutual stranded rear placement or the most stranded placement.
Cable described above, it is characterised in that the material of described protective layer is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or nylon.
Cable described above, it is characterised in that the thickness of described protective layer is 0.5mm 3.0mm.
Cable described above, it is characterised in that also can have between spiral skeleton and protective layer protection against the tide aluminium strip or waterstop or anti-nibble, steel band against pressure or play shielding external signal and/or prevention internal signal leaks out other composite band comprising metal material of effect.
The skeleton grooves that spiral skeleton in the present invention is formed is spiral and direction is identical, pitch is equal, therefore when producing cable, it is not necessary to the stranded equipment of big cable core additionally, very arrives and can omit the stranded equipment of small cable core, save operation, saved process cost；The concordance of the length of the equal transmission line that ensure that in all skeleton grooves of pitch, therefore ensure that the concordance of the quality of transmission line；Owing to transmission line is positioned in different skeleton grooves, and in the way of being stranded or the most stranded placement, therefore only can need to move back strand small cable core or not move back strand and directly take transmission line；During it addition, take transmission line, only need the corresponding skeleton grooves of stripping, therefore be effectively protected cable, construct more convenient, in hgher efficiency, cable is longer for service life.
In the present invention, the material of frame body and bone leaf contains elastomer, therefore, the skeleton of the present invention has the elastic recovery properties of excellence, when making the skeleton of the present invention in cable, even if cable there occurs 720 degree loop, also can quickly restore to the original state, greatly increase the performance of cable.
The present invention has following main beneficial effect: skeleton production process is simple, and the equipment investment amount of money is few, and cable construction is more convenient, quick；Cable is longer for service life.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of dissection of spiral skeleton in embodiment 1 of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the left view that Fig. 1 reduces.
Fig. 4 is the perspective view of embodiment 2 of the present invention.
Fig. 5 is the front view of Fig. 4.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings；Embodiment 1 is the embodiment of the spiral skeleton of the present invention, and embodiment 2 is the embodiment of cable of the present invention.
Embodiment
1
Ask for an interview Fig. 1 to Fig. 3, a kind of spiral skeleton 1, it is characterised in that it is by centrally located frame body 16, from the outward extending four bone leaves of frame body outer rim and be positioned at the reinforcement 15 within frame body and constitute；Described four bone leaves are the first bone leaf the 11, second bone leaf the 12, the 3rd bone leaf 13 and the 4th bone leaf 14 of distribution clockwise on cross section；Described spiral skeleton is formed as one；Described bone leaf is the same in the hand of spiral of the outer in spiral distribution and all bone leaves of frame body；The pitch of all bone leaves is equal；The adjacent axial distance D between bone leaf is equal.
Spiral skeleton described above, it is characterised in that described bone leaf can be other multi-disc.
Spiral skeleton described above, it is characterised in that the material of described frame body is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon.
Spiral skeleton described above, it is characterised in that the material of described bone leaf is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon；And, the material of bone leaf and the material of frame body are the same.
Spiral skeleton described above, it is characterised in that the material of described reinforcement is polyester yarn or water blocking yarn or glass fiber yarn or steel wire or copper wire or aramid yarn or fiberglass-reinforced plastic lever.
Spiral skeleton described above, it is characterised in that the quantity of described bone leaf is the integer between 2 12.
Spiral skeleton described above, it is characterised in that on arbitrary cross section, described bone leaf is sector, and one end of less arc length is connected with frame body.
Spiral skeleton described above, it is characterised in that described bone leaf is distributed in frame body external symmetry.
Spiral skeleton described above, it is characterised in that on arbitrary cross section, the outward flange of described all bone leaves is on same circumference.
Spiral skeleton described above, it is characterised in that the material of described frame body and bone leaf all can be following material: includes: the Low Density Polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the linear low density polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the medium density polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the high density polyethylene (HDPE) of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Or include the polypropylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Described elastomer is thermoplastic polyurethane or polyolefins thermoplastic elastomer or the polyolefinic thermoplastic elastomer (TPE) of Halogen or acrylate thermoplastic's elastomer or styrenic elastomer.
Spiral skeleton described above, it is characterised in that described spiral skeleton is in office take 10 centimetres one section make 180 degree of doublings after, without any eyesight visible crack and restorable time≤5 second on skeleton.
Spiral skeleton described above, it is characterized in that described spiral skeleton is in office and take 10 centimetres one section, one end is fixed, the other end is after 720 degree of torsions forward or backwards are made in one end, without any eyesight visible crack on skeleton, and when being turned the complete relieving other end, restorable time≤5 second of spiral skeleton.
Embodiment
2
Ask for an interview Fig. 4 to Fig. 5, and referring to figs. 1 to Fig. 3, a kind of cable, it is characterised in that it includes:
One spiral skeleton 1 described above, described spiral skeleton is centrally located；
Six roots of sensation transmission line 2, described transmission line is positioned in the skeleton grooves that adjacent bone leaf is formed, and is all two transmission lines in three skeleton grooves, has in a skeleton grooves and does not place transmission line；
One protective layer being positioned at outside spiral skeleton 3.
Certainly, the spiral skeleton in cable described above can also is that the skeleton with other multi-disc bone leaf.
Certainly, further, cable described above, it is characterised in that in the skeleton grooves that adjacent bone leaf is formed, at least has a transmission line in a skeleton grooves.
Cable described above, it is characterised in that: described transmission line is optical fiber or holding wire or power transmission line；In the skeleton grooves having transmission line, when having many transmission lines, transmission line is mutual stranded rear placement or the most stranded placement.
Cable described above, it is characterised in that the material of described protective layer is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or nylon.
Cable described above, it is characterised in that the thickness of described protective layer is 0.5mm 3.0mm.
Cable described above, it is characterised in that also can have between spiral skeleton and protective layer protection against the tide aluminium strip or waterstop or anti-nibble, steel band against pressure or play shielding external signal and/or prevention internal signal leaks out other composite band comprising metal material of effect.
The skeleton grooves that spiral skeleton in the present invention is formed is spiral and direction is identical, pitch is equal, therefore when producing cable, it is not necessary to the stranded equipment of big cable core additionally, very arrives and can omit the stranded equipment of small cable core, save operation, saved process cost；The concordance of the length of the equal transmission line that ensure that in all skeleton grooves of pitch, therefore ensure that the concordance of the quality of transmission line；Owing to transmission line is positioned in different skeleton grooves, and in the way of being stranded or the most stranded placement, therefore only can need to move back strand small cable core or not move back strand and directly take transmission line；During it addition, take transmission line, only need the corresponding skeleton grooves of stripping, therefore be effectively protected cable, construct more convenient, in hgher efficiency, cable is longer for service life.
In the present invention, the material of frame body and bone leaf contains elastomer, therefore, the skeleton of the present invention has the elastic recovery properties of excellence, when making the skeleton of the present invention in cable, even if cable there occurs 720 degree loop, also can quickly restore to the original state, greatly increase the performance of cable.
The present invention has following main beneficial effect: skeleton production process is simple, and the equipment investment amount of money is few, and cable construction is more convenient, quick；Cable is longer for service life.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.
Claims (10)
1. the cable using spiral skeleton, it is characterised in that it includes:
One spiral skeleton, described spiral skeleton is centrally located；Described spiral skeleton is by centrally located frame body, from frame body outer rim outward extending multi-disc bone leaf and be positioned at the reinforcement within frame body and constitute；Described spiral skeleton is formed as one；Described bone leaf is the same in the hand of spiral of the outer in spiral distribution and all bone leaves of frame body；The pitch of all bone leaves is equal；Axial distance between adjacent bone leaf is equal；The material of described frame body and bone leaf is all following material: include: the medium density polyethylene of 96% 99.5% percentage by weights, the elastomer of 0.5% 4% percentage by weights；Described elastomer is thermoplastic polyurethane or polyolefins thermoplastic elastomer or acrylate thermoplastic's elastomer or styrenic elastomer；Described spiral skeleton is in office take 10 centimetres one section make 180 degree of doublings after, without any eyesight visible crack and restorable time≤5 second on skeleton；Described spiral skeleton is in office takes 10 centimetres one section, and one end is fixed, and the other end is after 720 degree of torsions forward or backwards are made in one end, without any eyesight visible crack on skeleton, and when being turned the complete relieving other end, and restorable time≤5 second of spiral skeleton；
At least transmission line, described transmission line is positioned in the skeleton grooves that adjacent bone leaf is formed；
One protective layer being positioned at outside spiral skeleton.
A kind of cable using spiral skeleton the most according to claim 1, it is characterised in that: described transmission line is holding wire or power transmission line；In the skeleton grooves having transmission line, when having many transmission lines, transmission line is mutual stranded rear placement or the most stranded placement.
A kind of cable using spiral skeleton the most according to claim 2, it is characterised in that the material of described protective layer is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or nylon；The thickness of described protective layer is 0.5mm 3.0mm.
4. according to a kind of cable using spiral skeleton described in claim 1 to claim 3 any one, it is characterised in that the material of the reinforcement in described spiral skeleton is polyester yarn or water blocking yarn or steel wire or copper wire or aramid yarn or glass fiber yarn or fiberglass-reinforced plastic lever.
5. according to a kind of cable using spiral skeleton described in claim 1 to claim 3 any one, it is characterised in that the quantity of the bone leaf in described spiral skeleton is the integer between 2 12.
6. according to a kind of cable using spiral skeleton described in claim 1 to claim 3 any one, it is characterised in that described spiral skeleton is on arbitrary cross section, and bone leaf is sector, and one end of less arc length is connected with frame body.
7. according to a kind of cable using spiral skeleton described in claim 1 to claim 3 any one, it is characterised in that the bone leaf in described spiral skeleton is distributed in frame body external symmetry.
A kind of cable using spiral skeleton the most according to claim 5, it is characterised in that the bone leaf in described spiral skeleton is distributed in frame body external symmetry.
A kind of cable using spiral skeleton the most according to claim 8, it is characterised in that described spiral skeleton is on arbitrary cross section, and the outward flange of all bone leaves is on same circumference.
10. according to a kind of cable using spiral skeleton described in claim 1 to claim 3 any one, it is characterised in that described spiral skeleton is on arbitrary cross section, and the outward flange of all bone leaves is on same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057608.2A CN104616779B (en) | 2013-01-28 | 2013-01-28 | A kind of cable using spiral skeleton |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057608.2A CN104616779B (en) | 2013-01-28 | 2013-01-28 | A kind of cable using spiral skeleton |
| CN201310030180.3A CN103093886B (en) | 2013-01-28 | 2013-01-28 | Cables with spiral framework adopted |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310030180.3A Division CN103093886B (en) | 2013-01-28 | 2013-01-28 | Cables with spiral framework adopted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104616779A CN104616779A (en) | 2015-05-13 |
| CN104616779B true CN104616779B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510057608.2A Expired - Fee Related CN104616779B (en) | 2013-01-28 | 2013-01-28 | A kind of cable using spiral skeleton |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110164621B (en) * | 2019-05-22 | 2021-04-16 | 安徽凌宇电缆科技有限公司 | Scandium-aluminum alloy conductor low-voltage rubber jacketed flexible cable for offshore wind power generation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149137A (en) * | 1995-07-26 | 1997-05-07 | 昭和电工株式会社 | Spacer for optical fiber cable and polyethylene resin composition therefor |
| CN2876812Y (en) * | 2006-03-09 | 2007-03-07 | 深圳市特发信息股份有限公司光缆分公司 | Unidirectional skeleton type optical fiber band optical cable |
| CN201965269U (en) * | 2010-12-27 | 2011-09-07 | 杭州富通通信技术股份有限公司 | Easy-to-separate skeleton optical-fiber-protected optical cable |
| CN102590968A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Skeleton type cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999017144A1 (en) * | 1997-09-29 | 1999-04-08 | Siemens Aktiengesellschaft | Optical cable |
-
2013
- 2013-01-28 CN CN201510057608.2A patent/CN104616779B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149137A (en) * | 1995-07-26 | 1997-05-07 | 昭和电工株式会社 | Spacer for optical fiber cable and polyethylene resin composition therefor |
| CN2876812Y (en) * | 2006-03-09 | 2007-03-07 | 深圳市特发信息股份有限公司光缆分公司 | Unidirectional skeleton type optical fiber band optical cable |
| CN201965269U (en) * | 2010-12-27 | 2011-09-07 | 杭州富通通信技术股份有限公司 | Easy-to-separate skeleton optical-fiber-protected optical cable |
| CN102590968A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Skeleton type cable |
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| CN104616779A (en) | 2015-05-13 |
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Inventor after: Su Qizheng Inventor after: Cao Hui Inventor after: Wang Ying Inventor after: Zhang Wang Inventor after: Zhu Fenglan Inventor before: Jiang Jusheng |
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Effective date of registration: 20160602 Address after: 274300, No. 77, East Xiangyang Road, Shanxian County, Shandong, Heze Applicant after: SHANXIAN POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: Wang Changshou City Xin Zhuang Zhen Ni Qiao Cun Suzhou city of Jiangsu Province in 215552 (18), No. 75. Applicant before: Jiang Jusheng |
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