CN110767362B - Composite cable - Google Patents
Composite cable Download PDFInfo
- Publication number
- CN110767362B CN110767362B CN201911059539.3A CN201911059539A CN110767362B CN 110767362 B CN110767362 B CN 110767362B CN 201911059539 A CN201911059539 A CN 201911059539A CN 110767362 B CN110767362 B CN 110767362B
- Authority
- CN
- China
- Prior art keywords
- cable
- core wire
- arc
- inner core
- elastic telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/12—Floating cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
Abstract
The invention discloses a composite cable, which comprises a cable outer tegument formed by splicing more than one arc-shaped sheet, wherein the cable outer tegument is provided with a middle cavity, a cable inner core wire is arranged in the middle cavity, the cable inner core wire comprises an inner core wire protective layer and a plurality of strands of core wires arranged in the inner core wire protective layer, a positioning shaft sleeve is fixedly arranged on the inner core wire protective layer and is opposite to each arc-shaped sheet, the positioning shaft sleeve is communicated with a core wire cavity in the cable inner core wire, and a telescopic rod is telescopically inserted into the positioning shaft sleeve. The cable can be applied to various occasions, can be used as an amphibious vehicle, can quickly select a water mode when being used on water, can well finish floating, can well protect the cable, and prevents the cable from being damaged due to the influence of passing ships.
Description
Technical Field
The invention relates to a cable, in particular to a composite cable.
Background
The cable is applied to various fields, such as land and sea, but the cable in the prior art is generally only a universal type, that is, the cable used on the water surface and the land has the same structure, and the cable used on the land is easy to sink to the water bottom and contact with the water bottom surface and is easy to wear and break if applied on the water surface because the cable is a solid structure, so that the cable used on the water surface is invented, a buoyancy structure is arranged inside the cable for floating on the water surface, but the floating mode is convenient for operation and prolongs the service life, and for example, because the span area of the cable is long, a ship can possibly pass through the area to contact with the cable, and finally, the core wire inside the cable is broken, especially, when the bottom of the ship contacts with the cable, the distance between the cable core and the bottom of the ship is short, so that the internal core of the cable is easy to cut, and the internal core is directly damaged.
Disclosure of Invention
The composite cable can be selectively used in different occasions according to needs, has greater advantages when used on water, and can ensure that the inner core wire is far away from the outer tegument, so that the ship bottom only contacts with the outer tegument when a ship passes through, and the inner core wire is far away from the ship, so that the damage condition of the inner core wire can be reduced, and the safety is improved.
The invention is realized by the following technical scheme: a composite cable comprises a cable outer tegument formed by splicing more than one arc-shaped sheet, wherein the cable outer tegument is provided with a middle cavity, a cable inner core wire is arranged in the middle cavity, the cable inner core wire comprises an inner core wire protective layer and a plurality of strands of core wires arranged in the inner core wire protective layer, a positioning shaft sleeve is fixedly arranged on the inner core wire protective layer and faces each arc-shaped sheet, the positioning shaft sleeves are communicated with the core wire cavities in the cable inner core wires, telescopic rods are inserted into the positioning shaft sleeves in a telescopic mode, the telescopic rods penetrate through the positioning shaft sleeves and extend into the core wire cavities, and the other ends of the telescopic rods are connected with the arc-shaped sheets;
the arc-shaped pieces on two sides of the telescopic rod are respectively provided with more than one fixed shaft sleeve, the elastic telescopic rods are arranged in the fixed shaft sleeves, the elastic telescopic rods are retracted into the fixed shaft sleeves when no gas exists inside the elastic telescopic rods, an intermediate pipe is embedded into each arc-shaped piece, and the intermediate pipes are connected and communicated with the elastic telescopic rods through air guide pipes.
According to the preferable technical scheme, the elastic telescopic rods are made of elastic rubber materials with deformation recovery capacity, more than one piston hole is formed in the position, opposite to the middle pipe, of the arc-shaped sheet, a sealing piston is arranged in each piston hole and used for sealing the piston hole in the middle pipe, one end of the air guide pipe is connected with the middle pipe through an interface, and the other end of the air guide pipe is connected with the elastic telescopic rods through an interface.
As a preferred technical scheme, the middle pipes are all elastic rubber pipes, and the upper end face of the sealing piston slightly protrudes out of the upper end face of the outer side of the arc-shaped piece.
As an optimal technical scheme, the two sides of the arc-shaped pieces form splicing parts respectively, magnets are embedded into the splicing surfaces of the splicing parts, and adjacent arc-shaped pieces are spliced mutually through the splicing parts and attracted mutually through the magnets.
As a preferable technical scheme, a horizontal positioning surface is arranged at a position, which is opposite to the elastic telescopic rod, on the outer side surface of the inner core wire protective layer, and the elastic telescopic rod is ejected out and then is contacted with the horizontal positioning surface.
As a preferred technical scheme, more than one elastic telescopic rod is internally provided with a gas storage cavity, and more than one elastic telescopic rod is filled with gas and then forms more than one buoyancy rod.
The invention has the beneficial effects that: the invention can be applied to various occasions, and can be selectively used according to the requirements. The cable core wire pushing device is particularly suitable for being applied to water surfaces, the arc-shaped pieces can be opened to be far away from the cable core wire in the middle, the purposes of protecting and increasing the distance between the arc-shaped pieces and the core wire are achieved by utilizing the opened arc-shaped pieces, and meanwhile, the internal ejection structure can be used as a buoyancy piece, so that the structure is simplified; in addition, when the arc-shaped sheet is partially damaged, the damaged arc-shaped sheet can be pulled out and replaced with a new one, and the method is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in use on a water surface;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
As shown in figures 1 and 3, the composite cable comprises a cable outer tegument formed by splicing more than one arc-shaped sheet 1, the cable outer tegument is provided with a middle cavity 33, a cable inner core wire is arranged in the middle cavity 33, the cable inner core wire comprises an inner core wire protective layer 4 and a plurality of strands of core wires 6 arranged in the inner core wire protective layer 4, a positioning shaft sleeve 3 is fixedly arranged on the inner core wire protective layer 4 opposite to each arc-shaped sheet 1, the positioning shaft sleeve 3 is communicated with a core wire cavity 5 in the cable inner core wire, a telescopic rod 2 is telescopically inserted in the positioning shaft sleeve 3, the telescopic rod 2 passes through the positioning shaft sleeve 3 and extends into the core wire cavity 5, the other end of the telescopic rod is connected with the arc-shaped sheet 1, and the outer wall surface of the telescopic rod 2 needs to be wrapped with a silica gel sealing layer for increasing the sealing and waterproof capacity between the telescopic rod and the positioning shaft sleeve 3 and preventing the outside water from entering the inner core wire protective layer when the water surface is used.
The arc-shaped pieces on two sides of the telescopic rod 2 are respectively provided with more than one fixed shaft sleeve 11, the elastic telescopic rods 7 are respectively arranged in the fixed shaft sleeves 11, the elastic telescopic rods 7 are retracted into the fixed shaft sleeves 11 when no gas exists in the inner parts, an intermediate pipe 8 is embedded into each arc-shaped piece 1, and the intermediate pipes 8 and the elastic telescopic rods 7 are respectively connected and communicated through air guide pipes 9.
In this embodiment, the elastic telescopic rods 7 are made of elastic rubber materials with deformation recovery capability, more than one piston hole is arranged at a position on the arc-shaped sheet 1 facing the middle tube, a sealing piston 82 is installed in each piston hole and used for sealing the piston hole on the middle tube, one end of the air duct 9 is connected with the middle tube 8 through an interface, and the other end of the air duct is connected with the elastic telescopic rods 7 through an interface.
When needs use the surface of water on, sealing piston can be extracted, gaseous switching on this moment, elasticity telescopic link 7 resumes deformation after constantly inhaling gas, as shown in fig. 2, then slowly push open the telescopic link, make the arc piece can keep away from the interior heart yearn of cable in the middle of, utilize the elasticity telescopic link that resumes deformation like this, can pull open the distance with the cable inner core heart yearn of centre with the arc piece, the elasticity telescopic link after inhaling gas simultaneously can regard as buoyancy spare, consequently, the use of buoyancy spare has been saved, can solve the short problem of interval distance between heart yearn and the outer protective layer simultaneously again, increase the ship security when passing through.
Wherein, the both sides of arc piece 1 form a concatenation portion 13 respectively, all imbed on the concatenation face of concatenation portion 13 and be provided with magnet (not shown), splice mutually and through the actuation of magnet mutually between the adjacent arc piece 1 through concatenation portion 13, when using on land, as long as pull out sealed piston 82, extrude the inside gas of elasticity telescopic link, can extrude the telescopic link and enter into interior heart yearn protective layer, make each arc piece splice and the actuation of each other, constitute a complete outer tegument structure again, be used for protecting the interior heart yearn of cable in the middle of.
In this embodiment, a horizontal positioning surface 12 is disposed on the outer side surface of the inner core wire protection layer, which faces the elastic telescopic rod, and contacts the horizontal positioning surface 12 after the elastic telescopic rod is ejected.
In this embodiment, more than one elastic telescopic rod 7 is inside all to form a gas storage chamber (not shown), and more than one elastic telescopic rod forms more than one buoyancy pole after inhaling full gas, inhales full gas back when all elastic telescopic rods, can make whole cable float on the surface of water, and buoyancy pole contact is soft simultaneously, can effectively resist the impact, can prevent the arc piece playback simultaneously again, pulls open the interval between the heart yearn in arc piece and the cable, increases the safety in utilization.
The invention has the beneficial effects that: the invention can be applied to various occasions, and can be selectively used according to the requirements. The cable core wire pushing device is particularly suitable for being applied to water surfaces, the arc-shaped pieces can be opened to be far away from the cable core wire in the middle, the purposes of protecting and increasing the distance between the arc-shaped pieces and the core wire are achieved by utilizing the opened arc-shaped pieces, and meanwhile, the internal ejection structure can be used as a buoyancy piece, so that the structure is simplified; in addition, when the arc-shaped sheet is partially damaged, the damaged arc-shaped sheet can be pulled out and replaced with a new one, and the method is simple and convenient.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. A composite cable, characterized by: the cable outer tegument is formed by splicing more than one arc-shaped sheet, the cable outer tegument is provided with a middle cavity, a cable inner core wire is arranged in the middle cavity, the cable inner core wire comprises an inner core wire protective layer and a plurality of strands of core wires arranged in the inner core wire protective layer, a positioning shaft sleeve is fixedly arranged on the inner core wire protective layer and faces each arc-shaped sheet, the positioning shaft sleeves are communicated with the core wire cavities in the cable inner core wires, telescopic rods are inserted into the positioning shaft sleeves in a telescopic mode, the telescopic rods penetrate through the positioning shaft sleeves and extend into the core wire cavities, and the other ends of the telescopic rods are connected with the arc-shaped sheets;
the arc-shaped sheets positioned on the two sides of the telescopic rod are respectively provided with more than one fixed shaft sleeve, an elastic telescopic rod is arranged in each fixed shaft sleeve, the elastic telescopic rods are retracted into the fixed shaft sleeves when no gas exists in the elastic telescopic rods, an intermediate pipe is embedded into each arc-shaped sheet, and the intermediate pipes are connected and communicated with the elastic telescopic rods through gas guide pipes;
the elastic telescopic rods are all made of elastic rubber materials with deformation recovery capacity, more than one piston hole is formed in the position, opposite to the middle pipe, of the arc-shaped sheet, a sealing piston is arranged in each piston hole and used for sealing the piston hole in the middle pipe, one end of the air guide pipe is connected with the middle pipe through an interface, and the other end of the air guide pipe is connected with the elastic telescopic rods through an interface.
2. The composite cable of claim 1, wherein: the middle pipe is an elastic rubber pipe, and the upper end face of the sealing piston slightly protrudes out of the upper end face of the outer side of the arc-shaped piece.
3. The composite cable of claim 1, wherein: the two sides of the arc-shaped pieces form splicing parts respectively, magnets are embedded into the splicing surfaces of the splicing parts, and adjacent arc-shaped pieces are spliced mutually through the splicing parts and attracted mutually through the magnets.
4. The composite cable of claim 1, wherein: and a horizontal positioning surface is arranged on the outer side surface of the inner core wire protective layer, which is opposite to the elastic telescopic rod, and the outer side surface of the inner core wire protective layer is contacted with the horizontal positioning surface after the elastic telescopic rod is ejected out.
5. The composite cable of claim 1, wherein: more than one elastic telescopic rod is internally provided with a gas storage cavity, and more than one elastic telescopic rod forms more than one buoyancy rod after being filled with gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059539.3A CN110767362B (en) | 2019-11-01 | 2019-11-01 | Composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059539.3A CN110767362B (en) | 2019-11-01 | 2019-11-01 | Composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110767362A CN110767362A (en) | 2020-02-07 |
| CN110767362B true CN110767362B (en) | 2021-07-23 |
Family
ID=69335284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911059539.3A Active CN110767362B (en) | 2019-11-01 | 2019-11-01 | Composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110767362B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489856B (en) * | 2020-04-14 | 2021-07-23 | 双登电缆股份有限公司 | Multiple protection cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7700880B2 (en) * | 2005-01-12 | 2010-04-20 | Schlumberger Technology Corporation | Enhanced electrical cables |
| CN105261416A (en) * | 2015-11-10 | 2016-01-20 | 李聪 | Anti-seismic cable |
| CN208422465U (en) * | 2018-07-02 | 2019-01-22 | 郑州易湃科技有限公司 | A kind of floating on water surface cable |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8629389U1 (en) * | 1986-11-04 | 1987-02-19 | Corvinus & Roth Gmbh, 6472 Altenstadt, De | |
| JPH0921658A (en) * | 1995-07-10 | 1997-01-21 | Tech Res & Dev Inst Of Japan Def Agency | Towing cable for test |
| WO2014107470A2 (en) * | 2013-01-02 | 2014-07-10 | Schlumberger Technology Corporation | Encapsulating an electric submersible pump cable in coiled tubing |
| CN205004069U (en) * | 2015-08-25 | 2016-01-27 | 天津朗兴电线电缆有限公司 | Can prevent adjustable cable of buoyancy of animal destruction |
| CN205487467U (en) * | 2016-01-18 | 2016-08-17 | 远东电缆有限公司 | Wisdom is meteorological balloon cable for energy |
| CN208548166U (en) * | 2018-07-25 | 2019-02-26 | 深圳市中科睿金贵材科技有限公司 | A kind of New Marine wire and cable |
| CN110164612B (en) * | 2019-06-06 | 2020-06-16 | 上海辰茂电线电缆有限公司 | Anti-shearing multilayer cable |
| CN110232996B (en) * | 2019-07-11 | 2020-08-21 | 江西美园电缆集团有限公司 | Composite double-layer cable |
-
2019
- 2019-11-01 CN CN201911059539.3A patent/CN110767362B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7700880B2 (en) * | 2005-01-12 | 2010-04-20 | Schlumberger Technology Corporation | Enhanced electrical cables |
| CN105261416A (en) * | 2015-11-10 | 2016-01-20 | 李聪 | Anti-seismic cable |
| CN208422465U (en) * | 2018-07-02 | 2019-01-22 | 郑州易湃科技有限公司 | A kind of floating on water surface cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110767362A (en) | 2020-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210630 Address after: No. 999, Shuangdeng Avenue, Jiangyan District, Taizhou City, Jiangsu Province 225500 Applicant after: Shuangdeng Cable Co.,Ltd. Address before: 322100 Yangwu, Yueliangwan community, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Lv Junjie |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite cable Granted publication date: 20210723 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2024320000058 |