CN203787150U - Water-resistant rat-proof and termite-proof power cable - Google Patents
Water-resistant rat-proof and termite-proof power cable Download PDFInfo
- Publication number
- CN203787150U CN203787150U CN201420138709.3U CN201420138709U CN203787150U CN 203787150 U CN203787150 U CN 203787150U CN 201420138709 U CN201420138709 U CN 201420138709U CN 203787150 U CN203787150 U CN 203787150U
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- China
- Prior art keywords
- water
- termite
- proof
- rat
- blocking layer
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000011521 glass Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 22
- 241000283984 Rodentia Species 0.000 claims description 21
- 238000004078 waterproofing Methods 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 8
- 239000011241 protective layer Substances 0.000 abstract 4
- 230000006870 function Effects 0.000 description 9
- 241000256602 Isoptera Species 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 206010016322 Feeling abnormal Diseases 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007803 itching Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a water-resistant rat-proof and termite-proof power cable which is characterized in that the power cable comprises a cable core disposed in the center, the cable core is wrapped by a water-resistant layer (3), the water-resistant layer (3) is coated with a comprehensive protective layer (4), the comprehensive protective layer (4) is wrapped by a glass ribbon (5), and the glass ribbon (5) is extruded by an outer protective layer (6); and the comprehensive protective layer (4) comprises a longitudinal water-resistant layer and a rat-proof and termite-proof layer, the longitudinal water-resistant layer is disposed outside the water-resistant layer (3) in a longitudinal wrapping mode, and the rat-proof and termite-proof layer is disposed outside the longitudinal water-resistant layer in an extruding mode. The water-resistant rat-proof and termite-proof power cable provided by the utility model has good rat-proof and termite-proof performances and good water resistance and lateral pressure resistance, is applicable to occasions with much rain and rat-proof and termite-proof requirements, can also be used for directly-buried installation of bridges and pipes, and is especially suitable for underwater occasions.
Description
Technical field
The utility model relates to a kind of waterproofing type Anti-rat anti-termite power cable, belongs to cable technology field.
Background technology
Protection against rodents, Anti-termite power cable are used in a lot of fields widely, along with China's rapid development of economy, more and more higher to the requirement of protection against rodents anti-termite cable in some special occasions, yet have at some the occasion that blocks water and require, common protection against rodents anti-termite cable, is subject to the restriction of block-water performance, and biting of termite, mouse is easy to make steam to immerse and breaks down, gently make whole cable be damaged and change, heavy may cause huge economic loss and casualties.Therefore, need to design a kind of new construction of cable, make cable not only there is the termite-proof performance of good protection against rodents but also there is good block-water performance and lateral pressure resistant performance, to improve cable security and reliability.
In sum, problem demanding prompt solution is, needs cable to have the termite-proof and block-water performance of good protection against rodents, meet to protection against rodents, termite-proof, block water etc. under the environment of having relatively high expectations, the normal operation of cable line.
Utility model content
Technical problem to be solved in the utility model is, a kind of termite-proof performance of good protection against rodents that both had is provided, there is again good block-water performance and lateral pressure resistant performance, be applicable to use in the more occasion that has again a termite-resistant rodent-resistant requirement of rainwater, as places such as subway, railway, movie theatre, school, hospital, high building, tunnels, also the directly buried installation that can be used for crane span structure, pipeline, especially adapts to occasion under water and uses.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of waterproofing type Anti-rat anti-termite power cable, it is characterized in that, comprising: be positioned at the cable core at center, the outside wrapped water blocking layer of described cable core, the outside coated integrated sheath of described water blocking layer, the outside wrapped glass tape of described integrated sheath, described glass tape outside extrudes outer jacket;
Described cable core comprises some insulated wire cores and the filling member that blocks water, some described insulated wire cores twisted synthesizing cables, the described cable core gap filling member that blocks water described in evenly placing;
Described integrated sheath comprises longitudinal water-blocking layer and the termite-proof layer of protection against rodents, and described longitudinal water-blocking layer adopts vertical packet mode to be positioned at the outside of described water blocking layer, and the termite-proof layer of described protection against rodents adopts and extrudes the outside that mode is positioned at described longitudinal water-blocking layer.
The material of described longitudinal water-blocking layer is aluminium alloy plastics composite band.
The material of the termite-proof layer of described protection against rodents is the anti-ant polyethylene of environment protection, rat composite sheath material.
Described insulated wire cores comprises some conductors that are positioned at described insulated wire cores center, for extruding the conductor shield of described conductor, for extruding the insulating barrier of described conductor shield, for extruding the insulation screen of described insulating barrier, for the semiconductive water blocking layer of wrapped described insulation screen with for the copper strip shielding layer of wrapped described semiconductive water blocking layer;
The stranded rear outside of some described conductors extrudes described conductor shield;
Water blocking yarn or water-proofing powder are filled in space between some described conductors;
The quantity of described insulated wire cores is 1～3.
The material of described insulating barrier is water resistant tree crosslinked polyethylene insulation material; The material of described semiconductive water blocking layer is semiconductive waterstop.
The described filling member that blocks water is for group water yarn or the spelling strand that blocks water.
Described water blocking layer is double-sided insulation waterstop.
Described outer jacket is the anti-ant pe sheath of environment protection, rat.
A kind of waterproofing type Anti-rat anti-termite power cable that the utility model provides, the setting of water blocking yarn or water-proofing powder, semiconductive water blocking layer, the filling member that blocks water, wrapped water blocking layer is filled in space between water-blocking conductor, conductor and conductor shield, makes the utlity model has good longitudinal water-blocking function; The setting of longitudinal water-blocking layer, makes to the utlity model has good radial water-resisting function, therefore the utlity model has good radially longitudinal water-blocking function, can effectively stop entering of moisture; In addition, even cable bad also only needs to change a bit of cable at fault place and do not need whole replacing concerning whole circuit, also avoided the unknown losses that enters the secondary injury of generation and cause thus due to moisture simultaneously; The longitudinal water-blocking layer of integrated sheath is except having radial water-resisting function, because the material of longitudinal water-blocking layer is aluminium alloy plastics composite band, therefore also there is the termite-proof and lateral pressure resistant function of protection against rodents, the material of the termite-proof layer of protection against rodents is the design of the anti-ant polyethylene of environment protection, rat composite sheath material, make the utility model possess the termite-proof and lateral pressure resistant function of protection against rodents, effectively improved cable security and reliability; Though glass tape is nontoxic, the fibre structure that glass tape is tiny makes contactee can produce the sensation of very itching and feeling bad, and can effectively stop mouse and termite to be destroyed the continuation of cable; The material of outer jacket is the termite-proof polyethylene sheath material of environment protection, rat, has further played the termite-proof and lateral pressure resistant function of protection against rodents.A kind of waterproofing type Anti-rat anti-termite power cable that the utility model provides, both there is the termite-proof performance of good protection against rodents, there is again good block-water performance and lateral pressure resistant performance, be applicable to use in the more occasion that has again a termite-resistant rodent-resistant requirement of rainwater, as places such as subway, railway, movie theatre, school, hospital, high building, tunnels, also the directly buried installation that can be used for crane span structure, pipeline, especially adapts to occasion under water and uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of waterproofing type Anti-rat anti-termite power cable, comprises insulated wire cores 1, the filling member 2 that blocks water, water blocking layer 3, integrated sheath 4, glass tape 5, outer jacket 6.
Described insulated wire cores 1 comprises conductor, conductor shield, insulating barrier, insulation screen, semiconductive water blocking layer and copper strip shielding layer; In space in conductor, filled water blocking yarn or filled water-proofing powder, conductor outside extrudes semiconductive conductor shield, the crosslinked polyetylene insulated layer of water resistant tree, semiconducting insulation screen in three-layer co-extruded mode successively, and then overlapping wrapped semiconductive group water layer and copper strip shielding layer successively, semiconductive water blocking layer material is semiconductive waterstop.The quantity of insulated wire cores 1 is 3 cores; Described insulated wire cores 1 twisted synthesizing cable, the filling member 2 that blocks water described in cable core gap-fill resistance, described in the block water material of filling member 2 be water blocking yarn or waterproofing rope; The outer wrapped described water blocking layer 3 of cable core; The structures such as water-blocking conductor, semiconductive waterstop, the filling member that blocks water, water blocking layer well realize the longitudinal water-blocking function of cable.
Outer aluminium alloy plastics composite band and the termite-proof integrated sheath of environment protection, rat of arranging of described water blocking layer 3, integrated sheath 4 has radial water-resisting, protection against rodents is termite-proof and lateral pressure resistant function; The outer wrapped glass tape 5 of described integrated sheath 4, though glass tape is nontoxic, the fibre structure that glass tape is tiny makes contactee can produce the sensation of very itching and feeling bad, and can effectively stop mouse and termite to be destroyed the continuation of cable; Described glass tape 5 is outer extrudes described outer jacket 6, and the material of outer jacket 6 is the termite-proof polyethylene sheath material of environment protection, rat.
The conductor of described insulated wire cores 1 is the stranded water-blocking conductor of 70mm2 soft copper, water-blocking conductor is stranded conductor, in gap between conductor monofilament, filled water-proofing powder, conductor shield, insulation screen are semiconductive shieldin material, and insulating barrier is water resistant tree crosslinked polyethylene insulation material; The outer wrapped semiconductive water blocking layer of insulating barrier, the material of semiconductive water blocking layer is semiconductive waterstop; The outer overlapping wrapped copper strips of semiconductive water blocking layer is as copper strip shielding layer.
The material of filling member 2 of blocking water is water blocking yarn.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a waterproofing type Anti-rat anti-termite power cable, it is characterized in that, comprise: be positioned at the cable core at center, the outside wrapped water blocking layer (3) of described cable core, the outside coated integrated sheath (4) of described water blocking layer (3), the outside wrapped glass tape of described integrated sheath (4) (5), described glass tape (5) outside extrudes outer jacket (6);
Described cable core comprises some insulated wire cores (1) and the filling member that blocks water (2), some described insulated wire cores (1) twisted synthesizing cable, the described cable core gap filling member (2) that blocks water described in evenly placing;
Described integrated sheath (4) comprises longitudinal water-blocking layer and the termite-proof layer of protection against rodents, and described longitudinal water-blocking layer adopts vertical packet mode to be positioned at the outside of described water blocking layer (3), and the termite-proof layer of described protection against rodents adopts and extrudes the outside that mode is positioned at described longitudinal water-blocking layer.
2. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: the material of described longitudinal water-blocking layer is aluminium alloy plastics composite band.
3. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: the material of the termite-proof layer of described protection against rodents is the anti-ant polyethylene of environment protection, rat composite sheath material.
4. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: described insulated wire cores (1) comprises some conductors that are positioned at described insulated wire cores (1) center, for extruding the conductor shield of described conductor, for extruding the insulating barrier of described conductor shield, for extruding the insulation screen of described insulating barrier, for the semiconductive water blocking layer of wrapped described insulation screen with for the copper strip shielding layer of wrapped described semiconductive water blocking layer;
The stranded rear outside of some described conductors extrudes described conductor shield;
Water blocking yarn or water-proofing powder are filled in space between some described conductors;
The quantity of described insulated wire cores (1) is 1～3.
5. waterproofing type Anti-rat anti-termite power cable according to claim 4, is characterized in that: the material of described insulating barrier is water resistant tree crosslinked polyethylene insulation material; The material of described semiconductive water blocking layer is semiconductive waterstop.
6. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: described in block water filling member (2) for group water yarn or the spelling strand that blocks water.
7. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: described water blocking layer (3) is double-sided insulation waterstop.
8. waterproofing type Anti-rat anti-termite power cable according to claim 1, is characterized in that: described outer jacket (6) is the anti-ant pe sheath of environment protection, rat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138709.3U CN203787150U (en) | 2014-03-25 | 2014-03-25 | Water-resistant rat-proof and termite-proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138709.3U CN203787150U (en) | 2014-03-25 | 2014-03-25 | Water-resistant rat-proof and termite-proof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787150U true CN203787150U (en) | 2014-08-20 |
Family
ID=51323311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138709.3U Expired - Lifetime CN203787150U (en) | 2014-03-25 | 2014-03-25 | Water-resistant rat-proof and termite-proof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240825A (en) * | 2014-10-14 | 2014-12-24 | 山东宝世达电缆有限公司 | Large-sized environment-friendly waterproof ratproof termite-proof reinforced high-tension voltage |
-
2014
- 2014-03-25 CN CN201420138709.3U patent/CN203787150U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240825A (en) * | 2014-10-14 | 2014-12-24 | 山东宝世达电缆有限公司 | Large-sized environment-friendly waterproof ratproof termite-proof reinforced high-tension voltage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Address before: No. 11 Xinke Fourth Road, High tech Development Zone, Pukou District, Nanjing City, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |