CN204926857U - Parallel tied in a bundle overhead insulated cable entirely blocks water - Google Patents
Parallel tied in a bundle overhead insulated cable entirely blocks water Download PDFInfo
- Publication number
- CN204926857U CN204926857U CN201520495599.0U CN201520495599U CN204926857U CN 204926857 U CN204926857 U CN 204926857U CN 201520495599 U CN201520495599 U CN 201520495599U CN 204926857 U CN204926857 U CN 204926857U
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- CN
- China
- Prior art keywords
- water
- insulated cable
- overhead insulated
- blocks water
- conductor
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to a parallel tied in a bundle overhead insulated cable entirely blocks water. Overcomes the disadvantages in the prior art, technical scheme is: is connected through insulating splice bar between parallel tied in a bundle overhead insulated cable entirely blocks water and the adjacent parallel tied in a bundle overhead insulated cable entirely blocks water, every parallel tied in a bundle overhead insulated cable entirely blocks water all include a plurality of roots circular conductor sticiss, around package semiconduction block water area and the crowded type of nai time polyolefin insulation layer of making, laminate each other between the adjacent lateral wall that sticiss circular conductor, space department between the adjacent lateral wall that sticiss circular conductor fills out and is equipped with vertical water blocking layer, vertical water blocking layer is blocked water to take by the semiconduction and constitutes with the powder that blocks water, it takes the package to establish in all outsides of sticising circular conductor to block water around the package semiconduction, the crowded system type of nai time polyolefin insulation layer package is established around the package semiconduction block water the area the outside.
Description
Technical field
The utility model is a kind of cable, particularly relates to one and entirely to block water parallel bunched overhead insulated cable.
Background technology
Present aerial insulated cable conductor (aluminium conductor) is conductor after many strands; though be compact conductor, still have space between monofilament, this cable is all generally built on stilts outdoor use; two end connectors of every root aerial cable are all outdoor crimping; often can enter conductor due to water after raining, the time has been grown aluminium conductor and can corrode, and water can flow into the inside of conductor along the gap of conductor; cause the water inlet of the large length of conductor; have impact on product quality, cable insulation is easily aging, causes fault.
China Patent Publication No.: CN201220614385.7, publication date: on May 1st, 2013, disclose a kind of wrinkle copper sheath fireproof cable, comprise some strands of cable cores, described cable core is the mineral insulation layer composition extruded outside conductor and conductor, some strands of cable cores are circumscribed between two, and cable core is wrapped with belting layer, between cable core and cable core, between cable core and belting layer, be filled with mineral-filled layer; Belting layer is coated with wrinkle copper sheath.The beneficial effects of the utility model are: because wrinkle copper sheath is a kind of metallic sheath, therefore have waterproof, protection against rodents, the characteristic such as termite-proof, fire-retardant, fire-resistant; When needing, can extrude nonmetal outer jacket outside wrinkle copper sheathing, make it to play protective action, overcoat has the characteristics such as low cigarette, Halogen.But this technical scheme still exists: though be compact conductor; but still there is space between monofilament; this cable is all generally built on stilts outdoor use, and two end connectors of every root aerial cable are all outdoor crimping, often can enter conductor due to the rear water that rains; time has been grown aluminium conductor and can corrode; and water can flow into the inside of conductor along the gap of conductor, cause the water inlet of the large length of conductor, have impact on product quality; cable insulation is easily aging, causes the problem of fault.
Utility model content
Though the purpose of this utility model be for solve in current technical scheme exist be compact conductor; but still there is space between monofilament; this cable is all generally built on stilts outdoor use; two end connectors of every root aerial cable are all outdoor crimping; often conductor can be entered due to the rear water that rains; time has been grown aluminium conductor and can corrode; and water can flow into the inside of conductor along the gap of conductor; cause the water inlet of the large length of conductor; have impact on product quality; cable insulation is easily aging, causes the problem of fault, provides one entirely to block water parallel bunched overhead insulated cable.
The utility model solves the technical scheme that its technical problem adopts: one blocks water parallel bunched overhead insulated cable entirely, the parallel bunched overhead insulated cable that entirely blocks water is connected by the dowel that insulate with adjacent entirely blocking water between parallel bunched overhead insulated cable, every root parallel bunched overhead insulated cable that entirely blocks water includes some round compacted comductor, wrapped semiconductor waterstop and extrude weather resistant polyolefin insulation layer, bonded to each other between the lateral wall of adjacent round compacted comductor, gap between the lateral wall of described adjacent round compacted comductor is filled out and is provided with longitudinal water-blocking layer, described longitudinal water-blocking layer is made up of semiconductor waterstop and water-proofing powder, described wrapped semiconductor waterstop is packaged in the outside of all round compacted comductor, describedly extrude the outside that weather resistant polyolefin insulation layer is packaged in described wrapped semiconductor waterstop.Conductor every layer is longitudinally applied water-proofing powder and vertical bag semiconductor waterstop by the utility model, and conductor and insulation between wrapped semiconductor waterstop, expand after its water-proofing powder and semiconductor waterstop meet water, can spaces all for conductor and and insulation between space all fill up, stop water further inwardly diffusion barrier to cut off the water supply inflow.In addition, conveniently cable installation, reduces use cost, and the conductor of the process that the process of 2 to 4 blocked water becomes one entirely to block water bunched aerial insulated cable by the disposable insulation extrusion that completes of special mould.
As preferably, fits with six some round compacted comductor at most in the outside of every root round compacted comductor, the outside of round compacted comductor described in every root is fitted with at most six longitudinal water-blocking layers.The present invention is that every layer of conductor is indulged bag semiconductor waterstop outward and add water-proofing powder and press circular conductor in conductor strand process, entirely block water to reach conductor, and in the wrapped semiconductor waterstop of conductor final layer, on the conductor of the process that blocks water, weather resistant Insulation Material is extruded at 2 cores or 4 core uiform sections or 3+1 core as required by special die is simultaneously disposable, ensure by above structure the object that cable blocks water entirely, ensure the normal operation of cable in the open in adverse circumstances.
As preferably, described insulation dowel is fixed on and described extrudes in weather resistant polyolefin insulation layer, the curved or linear of described insulation dowel.The present invention is the effect that wrapped semiconductor waterstop and water-proofing powder play conductor longitudinal water-blocking in original conductor strand process; Between conductor and insulation, two-sided waterstop is also play vertical radial water-resisting effect, ensures that every bedding void can block water; By once extruding insulating barrier, making single aerial insulated cable become bunched aerial insulated cable, ensureing that disposable completing is laid in construction, reduce installation cost.
Substantial effect of the present utility model is: the present invention is the effect that wrapped semiconductor waterstop and water-proofing powder play conductor longitudinal water-blocking in original conductor strand process; Between conductor and insulation, two-sided waterstop is also play vertical radial water-resisting effect, ensures that every bedding void can block water; By once extruding insulating barrier, making single aerial insulated cable become bunched aerial insulated cable, ensureing that disposable completing is laid in construction, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of part structure for amplifying schematic diagram of the present utility model;
Fig. 3 is another kind of structural representation of the present utility model;
Fig. 4 is another kind of structural representation of the present utility model.
In figure: 1, round compacted comductor, 2, longitudinal water-blocking layer, 3, wrapped semiconductor waterstop, 4, extrude weather resistant polyolefin insulation layer, 5, insulation dowel.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
One blocks water parallel bunched overhead insulated cable (see accompanying drawing 1 and accompanying drawing 2) entirely, the parallel bunched overhead insulated cable that entirely blocks water is connected by the dowel 5 that insulate with adjacent entirely blocking water between parallel bunched overhead insulated cable, every root parallel bunched overhead insulated cable that entirely blocks water includes some round compacted comductor 1, wrapped semiconductor waterstop 3 and extrude weather resistant polyolefin insulation layer 4, bonded to each other between the lateral wall of adjacent round compacted comductor, gap between the lateral wall of described adjacent round compacted comductor is filled out and is provided with longitudinal water-blocking layer 2, described longitudinal water-blocking layer is made up of semiconductor waterstop and water-proofing powder, described wrapped semiconductor waterstop is packaged in the outside of all round compacted comductor, describedly extrude the outside that weather resistant polyolefin insulation layer is packaged in described wrapped semiconductor waterstop.Fit with six some round compacted comductor at most in the outside of every root round compacted comductor, the outside of round compacted comductor described in every root is fitted with at most six longitudinal water-blocking layers.Described insulation dowel is fixed on and described extrudes in weather resistant polyolefin insulation layer, the curved or linear of described insulation dowel.
Conductor every layer is longitudinally applied water-proofing powder and vertical bag semiconductor waterstop by the present embodiment, and conductor and insulation between wrapped semiconductor waterstop, expand after its water-proofing powder and semiconductor waterstop meet water, can spaces all for conductor and and insulation between space all fill up, stop water further inwardly diffusion barrier to cut off the water supply inflow.In addition, conveniently cable installation, reduces use cost, and the conductor of the process that the process of 2 to 4 blocked water becomes one entirely to block water bunched aerial insulated cable by the disposable insulation extrusion that completes of special mould.
The present embodiment (see accompanying drawing 3 or 4) every layer of conductor in conductor strand process is indulged bag semiconductor waterstop outward and adds water-proofing powder and press circular conductor, entirely block water to reach conductor, and in the wrapped semiconductor waterstop of conductor final layer, on the conductor of the process that blocks water, weather resistant Insulation Material is extruded at 2 cores or 4 core uiform sections or 3+1 core as required by special die is simultaneously disposable, ensure by above structure the object that cable blocks water entirely, ensure the normal operation of cable in the open in adverse circumstances.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (3)
1. the parallel bunched overhead insulated cable that entirely blocks water, it is characterized in that: the parallel bunched overhead insulated cable that entirely blocks water is connected by the dowel that insulate with adjacent entirely blocking water between parallel bunched overhead insulated cable, every root parallel bunched overhead insulated cable that entirely blocks water includes some round compacted comductor, wrapped semiconductor waterstop and extrude weather resistant polyolefin insulation layer, bonded to each other between the lateral wall of adjacent round compacted comductor, gap between the lateral wall of described adjacent round compacted comductor is filled out and is provided with longitudinal water-blocking layer, described longitudinal water-blocking layer is made up of semiconductor waterstop and water-proofing powder, described wrapped semiconductor waterstop is packaged in the outside of all round compacted comductor, describedly extrude the outside that weather resistant polyolefin insulation layer is packaged in described wrapped semiconductor waterstop.
2. the parallel bunched overhead insulated cable that entirely blocks water according to claim 1, it is characterized in that: fit with six some round compacted comductor at most in the outside of every root round compacted comductor, the outside of round compacted comductor described in every root is fitted with at most six longitudinal water-blocking layers.
3. the parallel bunched overhead insulated cable that entirely blocks water according to claim 1 and 2, is characterized in that: described insulation dowel is fixed on and described extrudes in weather resistant polyolefin insulation layer, the curved or linear of described insulation dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495599.0U CN204926857U (en) | 2015-07-08 | 2015-07-08 | Parallel tied in a bundle overhead insulated cable entirely blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495599.0U CN204926857U (en) | 2015-07-08 | 2015-07-08 | Parallel tied in a bundle overhead insulated cable entirely blocks water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926857U true CN204926857U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495599.0U Expired - Fee Related CN204926857U (en) | 2015-07-08 | 2015-07-08 | Parallel tied in a bundle overhead insulated cable entirely blocks water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379545A (en) * | 2019-07-27 | 2019-10-25 | 河南华星电线电缆有限公司 | A kind of two cores and the above separated type shell-less cotton covered wire |
-
2015
- 2015-07-08 CN CN201520495599.0U patent/CN204926857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379545A (en) * | 2019-07-27 | 2019-10-25 | 河南华星电线电缆有限公司 | A kind of two cores and the above separated type shell-less cotton covered wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190708 |