CN104200891A - Protective filterable integrated cable and sheath processing method thereof and perforating device - Google Patents
Protective filterable integrated cable and sheath processing method thereof and perforating device Download PDFInfo
- Publication number
- CN104200891A CN104200891A CN201410480218.1A CN201410480218A CN104200891A CN 104200891 A CN104200891 A CN 104200891A CN 201410480218 A CN201410480218 A CN 201410480218A CN 104200891 A CN104200891 A CN 104200891A
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- integrated cable
- holder
- cable
- swivelling tool
- stamping knife
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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 invention relates to a cable and a processing method thereof, in particular to a protective filterable integrated cable and a sheath processing method thereof and a perforating device. The protective filterable integrated cable comprises an outer sheath, a first knitting layer and a multi-core integrated cable, wherein the outer sheath is arranged on the outermost layer, the first knitting layer is arranged in the outer sheath, and the multi-core integrated cable is arranged in the first knitting layer. The multi-core integrated cable comprises a plurality of single cables and packed columns arranged among the cables, each single cable sequentially comprises an inner conductor, an insulation layer, a shielding belt, a second knitting layer and a sheath from inside to outside, and through groove holes identical or different in shape are distributed in the outer sheath. The outer sheath is provided with the groove holes different or identical in shape, use in different environments is facilitated, and rainwater is filtered and prevented from infusing to damage devices; during pavement, the problem that cost is increased and construction is complicated due to backward flow of the rainwater is not taken into consideration, networking speed is increased from various aspects, networking cost is reduced, and stabilization and optimization of the network are facilitated.
Description
Technical field
The present invention relates to a kind of cable and processing method thereof, a kind of protection specifically can be filtered processing method and the extrusion moulding apparatus of integrated cable and protective sleeve thereof.
Background technology
Along with deepening continuously that TD builds, also increasing to the demand of integrated cable on market, after integrated cable lays in earlier stage, after use a period of time, there will be the unfavorable factor of various environment environmental impact, as: rainwater pours in down a chimney, and has damaged equipment component in base station; How inventor finds when integrated cable pours in down a chimney into base station that at searching rainwater bunched cable is when connecting two equipment, a larger sweep of middle existence, at this crooked position, sheath crust had been opened to a duck eye at that time, found that the rainwater being accumulated in sheath, outside single-core cable can flow out smoothly; During general base station construction, antenna installation parallel with RRU, but obviously there is a high low head position, while being connected respectively to a port after the mounted connector of high-order one end, as the rainy day, at this moment on the single-core cable of rainwater Hui Cong branch along toward dirty, and be accumulated in oversheath intracutaneous, and the other end is the state of sealing, integrated connector is directly sealed completely with oversheath, and is connected on the equipment of other one end, and the rainwater at this moment accumulating will slowly be penetrated into connector, then be penetrated in equipment and go, cause the damage of equipment.As can be seen here, in conjunction with the demand of this networking, consider the severe of product use occasion and environment, existing integrated cable is to be worth improved, especially protective sleeve.
Summary of the invention
Technical problem to be solved by this invention is: how effectively to prevent that rainwater from pouring in down a chimney into base station from integrated cable.
The technical scheme that the present invention solves above technical problem is:
A kind of protection can be filtered integrated cable, the multicore integrated cable that comprises outermost outer protective jacket, is positioned at the first braid of outer protective jacket and is positioned at the first braid, multicore integrated cable comprises that many single cables and the packed column between each single cable form, single cable is followed successively by inner wire, insulating barrier, mask tape, the second braid and sheath from inside to outside, on outer protective jacket, be distributed with shape identical or different run through slotted eye.
A kind of protection can be filtered the processing method of the protective sleeve of integrated cable, outer protective jacket by cross-head constantly extrusion plastic and with integrated cable center with around concentric extruding of position relationship form, integrated cable goes out after cross-head, by a perforating device being arranged with concentric circles by outer immovable support and interior swivelling tool-holder, interior swivelling tool-holder outer surface is provided with stamping knife, interior swivelling tool-holder inner surface is provided with the convex contact corresponding with stamping knife, interior swivelling tool-holder is according to certain speed rotation, while passing through the center of interior swivelling tool-holder after integrated cable goes out cross-head, interior swivelling tool-holder touches the convex contact of outer immovable support by stamping knife, stamping knife presses down outside on protective jacket and forms and run through slotted eye.
For protecting the perforating device of the protective sleeve processing method that can filter integrated cable; comprise an outer immovable support and an interior swivelling tool-holder; outer immovable support and interior swivelling tool-holder are with concentric circles setting; interior swivelling tool-holder outer surface is provided with stamping knife; interior swivelling tool-holder inner surface is provided with the convex contact corresponding with stamping knife; stamping knife is by spring fitting on interior swivelling tool-holder, and it is corresponding that the edge of a knife shape of stamping knife and integrated cable run through slotted eye required form.
The technical scheme that the present invention further limits is:
Aforesaid protection can be filtered integrated cable, wherein runs through the polygon that is shaped as of slotted eye, and the distribution density that runs through slotted eye is to be less than or equal to three in every meter of length, and the maximum open that runs through slotted eye is of a size of 1/4th of single outside diameter of cable.Use polygonal hole; hole periphery is difficult for forming surface tension like this; hydrone easily oozes out; the polygon sharp corner globule is stressed larger; easily assemble; be more suitable for the performance in this function; the distribution density in hole is no more than three in caning be controlled in every meter in addition; maximum open size 1/4th left and right at the outside diameter of cable easy to control; so both be conducive to the protective effect of oversheath; more be conducive to keep the intensity of oversheath skin, and be unlikely to, because the increase in hole reduces the stressed of oversheath and damages, to kill two birds with one stone.
Aforesaid protection can be filtered integrated cable, and what wherein run through slotted eye is shaped as rhombus, triangle or pentagon.
Aforesaid protection can be filtered integrated cable, and wherein the first braid is that two bundle yarns intersections are tied up for pricking layer, pricking layer, and pitch is 40mm.Be originally that many of employings are stranded rear comprehensively wrapped with nonwoven fabrics, to be fixed into cable structure, but change to now two bundle yarns intersections, tie up, pitch is 40m, forms good unit cable and extraneous interoperability; The second braid is tincopper fuse wire braided armor.
Aforesaid protection can be filtered integrated cable, and wherein mask tape is plastic-aluminum mask tape; Inner wire is single or many copper-clad aluminum conductors; Insulating barrier is polyethylene foam layer.
Aforesaid protection can be filtered integrated cable, and wherein packed column is hollow plastic stock column.
The invention has the beneficial effects as follows: the present invention compares with conventional art, by forming identical shaped or difformity slotted eye on protective jacket outside, be conducive to the use in varying environment, the particularly filtration to rainwater, prevents that rainwater from pouring in equipment, damage system equipment, and when laying, do not need, because considering that rainwater pours in down a chimney the cost bringing and rises and the loaded down with trivial details problem of constructing, to have promoted from every side the speed of networking, reduced networking cost, be more conducive to the stable of network and optimize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of perforating device of the present invention.
Embodiment
embodiment 1
The present embodiment provides a kind of protection can filter integrated cable, structure as shown in Figure 1, comprise outermost outer protective jacket 1, be positioned at the first braid 2 of outer protective jacket and the multicore integrated cable that is positioned at the first braid, multicore integrated cable comprises that many single cables and the packed column between each single cable 8 form, single cable is followed successively by inner wire 7, insulating barrier 6, mask tape 5, the second braid 4 and sheath 3 from inside to outside, on outer protective jacket 1, be distributed with shape identical or different run through slotted eye 9.The polygon that is shaped as that runs through slotted eye 9, shape can be rhombus, triangle, or pentagon, the distribution density that runs through slotted eye is to be less than or equal to three in every meter of length, the maximum open that runs through slotted eye is of a size of 1/4th of single outside diameter of cable, use polygonal hole, hole periphery is difficult for forming surface tension like this, hydrone easily oozes out, the polygon sharp corner globule is stressed larger, easily assemble, be more suitable for the performance in this function, the distribution density in hole is no more than three in caning be controlled in every meter in addition, maximum open size 1/4th left and right at the outside diameter of cable easy to control, so both be conducive to the protective effect of oversheath, more be conducive to keep the intensity of oversheath skin, and be unlikely to because the increase in hole reduces the stressed of oversheath and damages.The first braid 2 is that two bundle yarns intersections are tied up for pricking layer, pricking layer, and pitch is 40mm, forms good unit cable and extraneous interoperability.The second braid 4 is tincopper fuse wire braided armors.Mask tape 5 is plastic-aluminum mask tape; Inner wire 7 is single or many copper-clad aluminum conductors; Insulating barrier 6 is polyethylene foam layer; Packed column 8 is hollow plastic stock column.
embodiment 2
The present embodiment is the processing method that the protection of embodiment 1 can be filtered the outer protective jacket of integrated cable, outer protective jacket by cross-head constantly extrusion plastic and with integrated cable center with around concentric extruding of position relationship form, integrated cable goes out after cross-head, by a perforating device being arranged with concentric circles by outer immovable support and interior swivelling tool-holder, interior swivelling tool-holder outer surface is provided with stamping knife, interior swivelling tool-holder inner surface is provided with the convex contact corresponding with stamping knife, interior swivelling tool-holder is according to certain speed rotation, while passing through the center of interior swivelling tool-holder after integrated cable goes out cross-head, interior swivelling tool-holder touches the convex contact of outer immovable support by stamping knife, stamping knife presses down outside on protective jacket and forms and run through slotted eye.
Cable conductor is applied on the axial line of head core rod and perforating device, extruder head is extrusion plastic constantly, with cable conductor with around the concentric formation sheath that pushes of position relationship, through perforating device punching, last under the effect of tractive effort through cooling device cooling and shaping, cable passes through perforating device after going out cross-head, swivelling tool-holder is according to certain speed rotation, during rotation, stamping knife touches the contact of immovable support, and stamping knife presses down starts working, and forms and runs through slotted eye outside on protective jacket; When production line starts, start perforating device simultaneously, the perforating mold on this perforating device can, according to designing requirement, be changed difformity; And the rotary speed of swivelling tool-holder is synchronizeed with line speed, and maintenance and finished product appearance distance is fixing; When the oversheath thickness of producing is 2mm rice, the flexible amplitude of mould is 2.5mm, and when punch device is installed, the outermost face after mold shrinkage should keep and the crowded about 0.6mm of finished surface distance that protects.The rotary speed of the interior swivelling tool-holder of perforating device is synchronizeed with integrated cable line speed, and can independently set every meter of required punching number; The rotary speed of swivelling tool-holder meeting respective change when line speed is adjusted, reaches the requirement of expection hole frequency.
embodiment 3
The present embodiment is a kind of for protecting the perforating device of the processing method of the outer protective jacket that can filter integrated cable, structure as shown in Figure 2, comprise an outer immovable support 10 and an interior swivelling tool-holder 11, outer immovable support 10 and interior swivelling tool-holder 11 are with concentric circles setting, interior swivelling tool-holder 11 outer surfaces are provided with stamping knife 12, interior swivelling tool-holder 11 inner surfaces are provided with the convex contact 13 corresponding with stamping knife, stamping knife is by spring fitting on interior swivelling tool-holder, and it is corresponding that the edge of a knife shape of stamping knife and integrated cable run through slotted eye required form.
Outer immovable support---immovable support inner surface has convex contact, and when interior swivelling tool-holder frame rotation, stamping knife contacts with contact, and stamping knife is triggered, and forms the slotted eye of expection at cable surface; Interior swivelling tool-holder---by the rotation of swivelling tool-holder, make stamping knife contact and trigger with the contact of outer immovable support, can also form the not spiral slotted eye on same line at cable surface, rotary speed is synchronizeed with line speed; Stamping knife---by spring fitting, at swivelling tool-holder, have the edge of a knife of required form with cable contact jaw, swivelling tool-holder rotation, makes stamping knife contact and trigger with the contact of immovable support, at cable surface formation, corresponding slotted eye.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (9)
1. a protection can be filtered integrated cable, it is characterized in that: the multicore integrated cable that comprises outermost outer protective jacket, is positioned at the first braid of outer protective jacket and is positioned at the first braid, described multicore integrated cable comprises that many single cables and the packed column between each single cable form, described single cable is followed successively by inner wire, insulating barrier, mask tape, the second braid and sheath from inside to outside, on described outer protective jacket, be distributed with shape identical or different run through slotted eye.
2. protection as claimed in claim 1 can be filtered integrated cable, it is characterized in that: described in run through the polygon that is shaped as of slotted eye, the described distribution density that runs through slotted eye is to be less than or equal to three in every meter of length, described in run through slotted eye maximum open be of a size of 1/4th of single outside diameter of cable.
3. protection as claimed in claim 2 can be filtered integrated cable, it is characterized in that: described in run through slotted eye be shaped as rhombus, triangle or pentagon.
4. protection as claimed in claim 1 can be filtered integrated cable, it is characterized in that: described the first braid is for pricking layer, and described bundle layer is that two bundle yarns intersections are tied up, and pitch is 40mm.
5. protection as claimed in claim 1 can be filtered integrated cable, it is characterized in that: described the second braid is tincopper fuse wire braided armor.
6. the protection as described in claim 1 or 2 or 4 can be filtered integrated cable, it is characterized in that: described mask tape is plastic-aluminum mask tape; Described inner wire is single or many copper-clad aluminum conductors; Described insulating barrier is polyethylene foam layer.
7. the protection as described in claim 1 or 2 or 4 can be filtered integrated cable, it is characterized in that: described packed column is hollow plastic stock column.
8. protection as claimed in claim 1 can be filtered the processing method of the outer protective jacket of integrated cable, described outer protective jacket by cross-head constantly extrusion plastic and with integrated cable center with around concentric extruding of position relationship form, it is characterized in that: integrated cable goes out after cross-head, by a perforating device being arranged with concentric circles by outer immovable support and interior swivelling tool-holder, described interior swivelling tool-holder outer surface is provided with stamping knife, described interior swivelling tool-holder inner surface is provided with the convex contact corresponding with described stamping knife, described interior swivelling tool-holder is according to certain speed rotation, while passing through the center of interior swivelling tool-holder after integrated cable goes out cross-head, interior swivelling tool-holder touches the convex contact of outer immovable support by stamping knife, stamping knife presses down outside on protective jacket and forms and run through slotted eye.
9. for the perforating device of method as claimed in claim 8, it is characterized in that: comprise an outer immovable support and an interior swivelling tool-holder, described outer immovable support and interior swivelling tool-holder are with concentric circles setting, described interior swivelling tool-holder outer surface is provided with stamping knife, described interior swivelling tool-holder inner surface is provided with the convex contact corresponding with described stamping knife, described stamping knife is by spring fitting on interior swivelling tool-holder, and it is corresponding that the edge of a knife shape of described stamping knife and integrated cable run through slotted eye required form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480218.1A CN104200891B (en) | 2014-09-18 | 2014-09-18 | A kind of protection can filter integrated cable and the processing method of protection set thereof and perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480218.1A CN104200891B (en) | 2014-09-18 | 2014-09-18 | A kind of protection can filter integrated cable and the processing method of protection set thereof and perforating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104200891A true CN104200891A (en) | 2014-12-10 |
| CN104200891B CN104200891B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410480218.1A Active CN104200891B (en) | 2014-09-18 | 2014-09-18 | A kind of protection can filter integrated cable and the processing method of protection set thereof and perforating device |
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| Country | Link |
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| CN (1) | CN104200891B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020013A (en) * | 2021-03-05 | 2022-09-06 | 扬州市凤鸣电缆有限公司 | Improved high-temperature-resistant charging cable and production process thereof |
| CN119132714A (en) * | 2024-09-30 | 2024-12-13 | 中天科技海缆股份有限公司 | Umbilical cable and umbilical cable drilling method |
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| CN2331979Y (en) * | 1998-04-30 | 1999-08-04 | 王福锦 | Anti-gunslinging type optical cable with sleeve |
| CN101351852A (en) * | 2005-12-28 | 2009-01-21 | 株式会社润工社 | coaxial cable |
| CN201868551U (en) * | 2010-12-01 | 2011-06-15 | 天津安讯达科技有限公司 | Water-blocking physical foaming polyethylene insulation coaxial radio-frequency cable |
| CN202363132U (en) * | 2011-10-19 | 2012-08-01 | 汤广顺 | High frequency cable |
| CN202650624U (en) * | 2012-03-30 | 2013-01-02 | 安徽华源电缆集团有限公司 | Low-smoke control cables for ships |
| US20140060885A1 (en) * | 2012-08-30 | 2014-03-06 | Apple Inc. | Cable structures and systems and methods for making the same |
| CN204143918U (en) * | 2014-09-18 | 2015-02-04 | 江苏亨鑫科技有限公司 | A kind of protection can filter integrated cable and outer protective jacket perforating device thereof |
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2014
- 2014-09-18 CN CN201410480218.1A patent/CN104200891B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331979Y (en) * | 1998-04-30 | 1999-08-04 | 王福锦 | Anti-gunslinging type optical cable with sleeve |
| CN101351852A (en) * | 2005-12-28 | 2009-01-21 | 株式会社润工社 | coaxial cable |
| CN201868551U (en) * | 2010-12-01 | 2011-06-15 | 天津安讯达科技有限公司 | Water-blocking physical foaming polyethylene insulation coaxial radio-frequency cable |
| CN202363132U (en) * | 2011-10-19 | 2012-08-01 | 汤广顺 | High frequency cable |
| CN202650624U (en) * | 2012-03-30 | 2013-01-02 | 安徽华源电缆集团有限公司 | Low-smoke control cables for ships |
| US20140060885A1 (en) * | 2012-08-30 | 2014-03-06 | Apple Inc. | Cable structures and systems and methods for making the same |
| CN204143918U (en) * | 2014-09-18 | 2015-02-04 | 江苏亨鑫科技有限公司 | A kind of protection can filter integrated cable and outer protective jacket perforating device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020013A (en) * | 2021-03-05 | 2022-09-06 | 扬州市凤鸣电缆有限公司 | Improved high-temperature-resistant charging cable and production process thereof |
| CN119132714A (en) * | 2024-09-30 | 2024-12-13 | 中天科技海缆股份有限公司 | Umbilical cable and umbilical cable drilling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104200891B (en) | 2016-08-31 |
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