CN2904220Y - Anti-theft cable - Google Patents
Anti-theft cable Download PDFInfo
- Publication number
- CN2904220Y CN2904220Y CN 200620055809 CN200620055809U CN2904220Y CN 2904220 Y CN2904220 Y CN 2904220Y CN 200620055809 CN200620055809 CN 200620055809 CN 200620055809 U CN200620055809 U CN 200620055809U CN 2904220 Y CN2904220 Y CN 2904220Y
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- Prior art keywords
- cable
- metal
- metal bar
- mentioned
- cable according
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- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 83
- 239000002184 metal Substances 0.000 claims abstract description 83
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 239000007769 metal material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004891 communication Methods 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Ropes Or Cables (AREA)
Abstract
An anti-theft cable comprises a twisted wire bundle and a sheath coating the twisted wire bundle, and is characterized in that: the core of the stranded conductor bundle is provided with a plurality of sections of hard metal rods which are connected end to end and are arranged in a linear shape. The utility model discloses the high rigidity of cable middle part metal bar is sufficient in the cutting of tools such as keeping out long iron scissors or handsaw, the axe, the thief is extremely difficult to once only cut off whole cable conductor, and will trade the angle and cut the partial cable conductor that does not cut again, no matter be the cable that erects in the high altitude, still bury underground in underground cable, because the angle is unsatisfactory, the operation seems to be very difficult, and the higher hardness of metal bar can lead to the blade of instrument to collapse, damage its implement of committing a case, the theft time has been delayed, catch up or patrol for the alert news and won more time. The utility model discloses simple structure, with low costs, theftproof cut the performance good, applicable in making into theftproof power cable or theftproof communication cable, application prospect is wide.
Description
Technical field
The utility model relates to field of cables, specifically is a kind of power cable and communication cable that cuts that prevent to steal.
Background technology
Because global non-ferrous metal in short supply causes its price constantly soaring, and mainly make, make it become the theft target of some thiefs by non-ferrous metal with the daily production of people and live dense relevant power cable and the manufacturing raw material of communication cable.At present, a lot of at home areas, the robber cuts power cable and communication cable has become a serious social concern, especially the place a little less than some are located in remote public security strength relative thin, the robber cuts cable and just seems rampant more, being cut of cable not only had a strong impact on the production of enterprise, also influenced the daily life of people, and the huge especially numeral of expense of annual refitting cable.A lot of provinces, the National People's Congress in city, Chinese People's Political Consultative Conference also often propose the problem that this robber cuts cable; at this problem; governments at all levels have also dropped into a large amount of police strength and financial resources; yet; because of cable is long apart from setting up or provided underground in the high-altitude; its character has determined the manpower protection to have sizable difficulty, so be difficult to stop to steal the generation of cutting the cable phenomenon.The manufacturing materials of cable generally form preferably by toughness by copper cash or aluminum steel, its hardness and intensity are all very low, thief adopts long iron shears or common hardware ﹠ tools such as handsaw, axe etc. just can cut off cable usually, and the molecule that how to avoid theft utilizes above instrument robber to be slit into merit, the design people is through concentrating on studies, and, develop and followingly a kind ofly can effectively prevent to steal the cable that cuts by repetition test repeatedly.
Summary of the invention
The purpose of this utility model is the problem at above-mentioned existence, a kind of hardness and intensity height is provided, is difficult to by long iron shears or common hardware ﹠ tools such as handsaw, axe etc. are cut off, effectively improve the cable of anti-theft performance.
The technical solution of the utility model is achieved in that a kind of antitheft cable, comprise the stranded conductor bundle and coat the crust of this stranded conductor bundle, its characteristics are: the central part of described stranded conductor bundle is provided with plurality of sections and joins end to end and be the hard metal rod that wire is arranged.
The structure of metal bar can have various ways, and metal bar can be that cross section is circular, also can be that cross section is square or triangle or polygon.Cable is flexible to be coiled and construction during convenient the turning in order to make, and the butt joint end face of above-mentioned two adjacent metal bars is arranged to corresponding convex body and concaver structure respectively.
For further strengthening the theftproof performance of cable, make to steal to cut to be difficult to successfully, also make each section metal bar be linked to be wire simultaneously and arrange, thereby the central part of stranded conductor bundle is advanced in convenient processing, can tie outside above-mentioned each metal bar and twine metal sheet band, described metal sheet band is tied each section metal bar around being fixed into wire.The material of making metal sheet band can have multiple, as being made by metal materials such as stainless steel or carbon steel or copper or aluminium.
For hardness and the intensity that improves metal bar, above-mentioned metal bar adopts hardness and intensity all to make than higher and steel alloy metal materials such as high-carbon steel that machinability is good or tool steel, after the metal bar machine work again by quenching heat treatment to improve its hardness and intensity.
Metal bar can be selected different-diameter and length for use according to the specification of cable, and its diameter range value is generally 4mm-12mm, and the length range value is 20mm-100mm.
The utility model since adopted central part at the stranded conductor bundle be provided with plurality of sections join end to end be that wire arranges through strengthening the structure of the heat treated metal bar of hardness, make cable have reasonable anti-theft performance, when thief adopts long iron shears robber to cut cable, can only cut off to greatest extent metal bar the two side portions cable and can not the whole cables of disposable cut-out, the hardness foot of metal bar is in the shearing of supporting the instrument that bottles up, cause the thief utmost point to be difficult to disposable the whole piece cable be comprised that metal bar cuts through, and to change the part cable that an angle is not cut again, no matter be the cable that set up in the high-altitude, still be embedded in underground cable, because angle is undesirable, it is quite difficult that operation seems, the higher hardness of metal bar can cause the cutting edge of instrument to collapse simultaneously, damage its tool used in crime, the high rigidity of metal bar can also be kept out thief and be adopted handsaw, hardware ﹠ toolss such as axe are sawed-off or break apart by chopping, it is difficult to successfully, thereby the theft time of having delayed thief, hear the news for police strength and to come or go on patrol the more time of having won.Twine metal sheet band owing to can outside each metal bar, tying simultaneously, not only further strengthened the theftproof performance of cable, and metal sheet band also can make things convenient for processing to advance the central part of stranded conductor bundle each section metal bar bundle around being fixed into wire.The utility model is simple in structure, and cost is low, the anti-theft performance is good, applicable to being made into antitheft power cable or antitheft communication cable, has a extensive future.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the cross section structure schematic diagram (the metal bar cross section is for circular) of a kind of embodiment of the utility model antitheft cable;
Fig. 2 is the structural representation of the outer bundle of the utility model metal bar around metal sheet band;
Fig. 3 is the sectional structure schematic diagram of a kind of embodiment of butt joint end face of adjacent two metal bars of the utility model.
Embodiment
As shown in Figures 1 and 2, the utility model is a kind of antitheft cable, the crust 2 that comprises stranded conductor bundle 1 and coating stranded conductor bundle 1, for the molecule that avoids theft is disposable the whole piece cable is cut off by the waist, be provided with plurality of sections at the central part of stranded conductor bundle 1 and join end to end and be the hard metal rod 3 that wire is arranged.The structure of metal bar 3 can have various ways, and metal bar 3 can be that cross section is circular, also can be that cross section is square or triangle or polygon.Cable is flexible to be coiled and construction during convenient the turning in order to make, the butt joint end face of above-mentioned two adjacent metal bars 3 is arranged to corresponding convex body 31 and concaver 32 structures respectively, as shown in Figure 3, can the butt joint end face of two adjacent metal bars 3 be set to respectively semi-round ball and with the corresponding ball recess of semi-round ball, this convex body 31 both can make 3 one-tenth wire of each adjacent metal rod arrange with concaver 32 structures, made things convenient for processing to advance the central part of stranded conductor bundle 1, simultaneously also can easily make two adjacent metal bar 3 bendings, conveniently coil and construct.For further strengthening the theftproof performance of cable, make to steal to cut and be difficult to successfully, also making simultaneously each section metal bar 3 be linked to be wire arranges, thereby the central part of stranded conductor bundle 1 is advanced in convenient processing, as shown in Figure 2, can tie outside above-mentioned each metal bar 3 and twine metal sheet band 4, described metal sheet band 4 is tied each section metal bar 3 around being fixed into wire.Making the material of metal sheet band 4 can be made by metal materials such as stainless steel or carbon steel or copper or aluminium.Though the toughness of stainless steel and copper is good but price is more expensive, can select for use the mild steel such as A3 steel that intensity is good, cost is low to make metal sheet band 4.The thickness range value of metal sheet band 4 is 0.2mm-0.3mm, and the width range value is 10mm-20mm; The thickness preferred values of metal sheet band 4 is 0.25mm, and the width preferred values is 15mm.In order to make each section metal bar 3 be linked to be a line, and conveniently make each each section of wrapped in wire metal bar 3 when making cable, can be placed on each metal bar 3 in the flexible hose earlier and it is joined end to end and be wire and arrange; Also can outside metal bar 3, twine wire earlier each section metal bar 3 is fixed into the wire arrangement; Also can connecting ring or butt hook be set, each section metal bar be connected to each other be one at every section metal bar two ends.For hardness and the intensity that improves metal bar 3, metal bar 3 can be by having high rigidity and high-intensity metal material is made, and as can being made by the high-carbon steel metal material, or contains the higher steel alloy metal material of Cr by tool steel etc. and make.In order further to improve its hardness, can carry out quenching heat treatment again through the metal bar 3 after the machine work, for example can improve the heat treatment of its hardness by quench oil or hardening etc., the Rockwell hardness HRC value of metal bar 3 can be reached more than 45, preferably can reach more than 50.Metal bar 3 is set to plurality of sections and joins end to end be linear array, has both made things convenient for the turning of coiling, construct of cable, also is convenient to machine work metal bar 3 simultaneously.Metal bar 3 can be selected different-diameter and length for use according to the specification of cable, and the diameter range value of common metal rod 3 can be 4mm-12mm, and the length range value can be 20mm-100mm; The diameter preferred range value of metal bar 3 can be 5mm-10mm, and length preferred range value can be 30mm-80mm; The diameter optimum range value of metal bar 3 can be 6mm-8mm, and length optimum range value can be 40mm-60mm.The material of making stranded conductor bundle 1 can have multiple, as can by many aluminum metal lines or copper metal wire is stranded making.
The utility model because of cable be stranded in metal bar 3 around, when thief adopts long iron shears, handsaw, when hardware ﹠ toolss such as axe cut cable, the hardness foot of metal bar 3 is in the shearing of supporting the instrument that bottles up, make the thief utmost point be difficult to the whole cables of disposable cut-out, and to change the part cable that an angle is not cut again, no matter be the cable that set up in the high-altitude, still be embedded in underground cable, because angle is undesirable, it is quite difficult that operation seems, the hardness of metal bar 3 might collapse the cutting edge of instrument fall simultaneously, damages its tool used in crime, make thief steal to cut and be difficult to successfully, thereby reached the purpose that avoids theft.
Although the utility model is described with reference to this specific embodiment, but such description does not also mean that the utility model has been constituted restriction, with reference to description of the present utility model, other variation of the disclosed embodiments, can reckon with all that to those skilled in the art so such variation should belong within affiliated claim institute's restricted portion and the spirit.
Claims (10)
1, a kind of antitheft cable comprises stranded conductor bundle (1) and coats the crust (2) of this stranded conductor bundle (1), it is characterized in that: the central part of described stranded conductor bundle (1) is provided with plurality of sections and joins end to end and be the hard metal rod (3) that wire is arranged.
2, antitheft cable according to claim 1 is characterized in that: the cross section of above-mentioned each metal bar (3) is for circular.
3, antitheft cable according to claim 1 and 2 is characterized in that: the butt joint end face of above-mentioned two adjacent metal bars (3) is arranged to corresponding convex body (31) and concaver (32) structure respectively.
4, antitheft cable according to claim 3 is characterized in that: the outer metal sheet band (4) that is tied with of above-mentioned each metal bar (3), described metal sheet band (4) is tied each section metal bar (3) around being fixed into wire.
5, antitheft cable according to claim 3 is characterized in that: above-mentioned each metal sheet band (4) is for being that stainless steel or carbon steel or copper or aluminium are made by metal material.
6, antitheft cable according to claim 1 is characterized in that: the cross section of above-mentioned each metal bar (3) is square or triangle or polygon.
7, antitheft cable according to claim 1 is characterized in that: above-mentioned metal bar (3) is made by high-carbon steel metal material or steel alloy metal material and by quenching heat treatment.
8, antitheft cable according to claim 2 is characterized in that: the diameter range value of above-mentioned each metal bar (3) is 4mm-12mm, and the length range value is 20mm-100mm.
9, antitheft cable according to claim 2 is characterized in that: the diameter preferred range value of above-mentioned metal bar (3) is 5mm-10mm, and length preferred range value is 30mm-80mm.
10, antitheft cable according to claim 1 is characterized in that: above-mentioned stranded conductor bundle (1) is by many copper metal wires or the aluminum metal line is stranded makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620055809 CN2904220Y (en) | 2006-03-08 | 2006-03-08 | Anti-theft cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620055809 CN2904220Y (en) | 2006-03-08 | 2006-03-08 | Anti-theft cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2904220Y true CN2904220Y (en) | 2007-05-23 |
Family
ID=38079632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620055809 Expired - Lifetime CN2904220Y (en) | 2006-03-08 | 2006-03-08 | Anti-theft cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2904220Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428369C (en) * | 2006-03-08 | 2008-10-22 | 吴细庆 | anti-theft cable |
| CN102426878A (en) * | 2011-10-24 | 2012-04-25 | 中特华星电缆股份有限公司 | Modified silicone rubber insulation and sheath cable |
| EP2650166A1 (en) * | 2012-04-10 | 2013-10-16 | Nexans | Cable for rail assemblies |
| EP2942786A1 (en) * | 2014-05-09 | 2015-11-11 | Bayerische Kabelwerke AG | Cable, in particular earthing cable for earthing outdoor facilities |
-
2006
- 2006-03-08 CN CN 200620055809 patent/CN2904220Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428369C (en) * | 2006-03-08 | 2008-10-22 | 吴细庆 | anti-theft cable |
| CN102426878A (en) * | 2011-10-24 | 2012-04-25 | 中特华星电缆股份有限公司 | Modified silicone rubber insulation and sheath cable |
| EP2650166A1 (en) * | 2012-04-10 | 2013-10-16 | Nexans | Cable for rail assemblies |
| EP2942786A1 (en) * | 2014-05-09 | 2015-11-11 | Bayerische Kabelwerke AG | Cable, in particular earthing cable for earthing outdoor facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081022 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081022 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |