CN107958558A - A kind of cable anti-theft device - Google Patents
A kind of cable anti-theft device Download PDFInfo
- Publication number
- CN107958558A CN107958558A CN201711262482.8A CN201711262482A CN107958558A CN 107958558 A CN107958558 A CN 107958558A CN 201711262482 A CN201711262482 A CN 201711262482A CN 107958558 A CN107958558 A CN 107958558A
- Authority
- CN
- China
- Prior art keywords
- cable
- contact
- mobile phone
- conducting wire
- theft device
- 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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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a kind of cable anti-theft device, transfer to element, high pressure injection element, scene are alert to frighten element including cable detection alarm element, mobile phone signal, the cable detection alarm element is spaced apart by cable detection alarm element power supply, the wherein cored wire outside the indicator light with contact, electric current relay, conducting wire, cable metal in armor and cable forms；The mobile phone signal transfers to element to be made of the contact of the indicator light with contact, signal lamp relay, warning horn, mobile phone and conducting wire；The high pressure injection element is spaced apart by DC voltage generator, DC voltage generator power supply and conducting wire forms；The scene police frightens element and is made of electric current relay, warning horn and conducting wire.The present invention, which plays, prevents cable to be stolen, alert to have frightened cable robber, reduces the labor intensity of cable caregiver, ensure that the safety of unit in charge of construction's site operation goods and materials.
Description
Technical field
The present invention relates to a kind of burglar alarm, more particularly to a kind of cable anti-theft device.
Background technology
Electric power development is rapid at present, and city and countryside power grid modification is largely thrown by especially national Urbanization Construction and State Grid Corporation of China
Enter, the amounts of distribution 10kV cables is using popularizing in an all-round way, but since 10kV cable cores are largely using metallic copper, due to compared with
High copper valency, often steals object as the optimal of robber, after cable laying is into cable duct, often has between day of putting into operation
Longer period of time, cable do not have it is powered, and this period be often robber set about good opportunity, cable in cable duct, put down
When cable groove well cover do not lock substantially, will not fear police's tour in cable duct, carrying out cable and steal cutting under robber, even if
Also easily go smoothly on daytime.Example：The copper core 10kV high-tension cable costs of one meter of Φ 120 are up to more than 8000 yuan, in addition needed for laying
Labour cost, expense for using mechanical equipment, freight charges, duration for delaying are also a very big numeral, and robber's damage is sold copper and obtained more than 800 yuan,
Construction enterprises are caused with huge loss.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of cable anti-theft device.
The present invention is achieved through the following technical solutions：A kind of cable anti-theft device, including cable and cable
On the outer armor of cable metal and three cored wires, the cable anti-theft device further includes cable detection alarm element, mobile phone signal
Element, high pressure injection element, scene police is transferred to frighten element, the cable detection alarm element alerts element power supply by cable detection
It is spaced apart, the wherein cored wire composition outside the indicator light with contact, electric current relay, conducting wire, cable metal in armor and cable；
The mobile phone signal transfers to element to be made of the contact of the indicator light with contact, signal lamp relay, mobile phone and conducting wire；The height
Pressure injection element is spaced apart by DC voltage generator, DC voltage generator power supply and conducting wire forms；The scene police frightens element
It is made of electric current relay, warning horn and conducting wire.
In such scheme, the cable detection alarm element is by armor outside cable metal in one end of cable by conducting wire
Multiple indicator lamp groups with contact are accessed into a circuit completely closed between the wherein cored wire in cable, and band is connect
The contact of the indicator light of point is connected in series in loudspeaker alarm circuit, meanwhile, it is spaced apart by cable detection alarm element power supply and is connected to
On 220V power supplys, the other end of cable accesses electric current relay outside cable metal between armor and same root cored wire.
In such scheme, it is that the contact of the indicator light with contact is connected in series to mobile phone to transfer to that the mobile phone signal, which transfers to element,
In circuit.
In such scheme, the high pressure injection element is that other two cored wires in cable one end are connected to direct current by conducting wire
On the high voltage output terminal of voltage generator, meanwhile, it is spaced apart by DC voltage generator power supply and is connected on 220V power supplys.
In such scheme, the alert element that frightens in the scene is that warning is accessed on the electric current relay of the other end of cable
Loudspeaker.
A kind of beneficial effect of cable anti-theft device of the present invention is：
1st, prevent cable stolen, and reduce the nurse cost of personnel, particularly with the cable not put into operation for a long time more
Add the cost advantage that seems；
2nd, warning is stolen by phone alerts operator on duty's cable in time；
3rd, for cable stealer, the 220V AC voltage of cable will give the prompting of cable stealer " cable is powered ",
He can not judge whether cable is powered, also can not just steal cable.
Brief description of the drawings
Attached drawing is the circuit diagram of cable anti-theft device of the present invention.
In figure：1. cable, 2. indicator lights with contact, 3. warning horn, 4. mobile phones, 5. cable detections alarm element electricity
Source is spaced apart, 6. DC voltage generators, and 7. DC voltage generator power supplys are spaced apart, 8. electric current relays, 9. warning horn, and 10.
Cored wire, the outer armor of 11. cable metals, the cable socket of 12. transformer substation sides, another termination of 13. cables, 14. signal lamp relays.
Embodiment
Cable anti-theft device of the present invention is further described with specific embodiment below in conjunction with the accompanying drawings：
Attached drawing is the circuit diagram of cable anti-theft device of the present invention, in figure, the cable anti-theft device include cable 1 and
The outer armor 11 of cable metal on cable 1 and three cored wires 10, the cable anti-theft device further include cable detection alarm element,
Mobile phone signal transfers to element, high pressure injection element, scene police to frighten four parts of element.The cable detection alerts element by cable
Detection alarm element power supply is spaced apart the 5, indicator light 2 with contact, electric current relay 8, conducting wire, armor 11 and cable outside cable metal
In a wherein cored wire 10 form；The mobile phone signal transfers to contact of the element by the indicator light 2 with contact, signal lamp relay
Device 14, warning horn 3, mobile phone 4 and conducting wire composition；The high pressure injection element is occurred by DC voltage generator 6, DC voltage
Device power supply is spaced apart 7 and conducting wire composition；The scene police frightens element and is made of electric current relay 8, warning horn 9 and conducting wire.
Cable detection alarm element is the cable gold in the cable socket 12 of transformer substation side by newly laid high-tension cable
Multiple signal lamp circuits are accessed between a wherein cored wire in the outer armor 11 of category and three cored wires 10, form a complete closure
Secondary circuit, be passed through 220V AC powers, indicator light 2 of the normal condition with contact is always on.Such as external force destruction, cable metal
Outer armor 11 or cored wire 10 disconnect, and the indicator light 2 with contact extinguishes, and warning horn 3 sounds, and may be that cable is cut off destruction,
Elements alert operator on duty is transferred to by mobile phone signal at the same time.The 220V AC powers passed through apply voltage to signal designation, will
The outer armor 11 of the cable metal of another termination 13 of cable and corresponding cored wire 10 carry out short circuit or installation warning horn 9 is formed back
Road, when there is robber to steal cable, robber first has to cut open the outer armor 11 of outermost insulating layer and cable metal, at this moment cable
The outer armor 11 of metal has robber the sensation of electric shock with 220V alternating currents, and ordinary circumstance robber will stop and abandon theft row
For；If robber has certain electric knowledge, cable is cut by force using insulating tool, the outer armor 11 of cable metal is cut
Disconnected, indicator light 2 with contact in cable detection alarm element in substation etc. will extinguish, the indicator light 2 with contact
Normally closed contact closure, the mobile phone signal of firing cable anti-theft device transfers to element, achievees the purpose that detection cable integrality.
The mobile phone signal of cable anti-theft device, which transfers to element manipulation principle, to be can determine whether after the extinguishing of normal operation indicator light
It is subject to artificial destruction or cable anti-theft device power failure for cable, signal lamp normally closed contact closure, starts warning horn 3 and exist
Warning tone is sent in substation；Meanwhile another pair normally closed contact closure of signal lamp, start mobile phone and put through working telephone, hand
Machine puts through the operator on duty's number having stored in mobile phone at once, and operator on duty can hear the alerting tone transmitted in mobile phone
Ring, remind operator on duty to reach site inspection cable anti-theft device at once and pronounce the reason for ringing, while can notify other people
Whether the quick inspection of member is laid with cable just stolen.
In order to further prevent cable stolen, occurred in two cored wires that cable is not used also by DC voltage
Device 6 injects high pressure 3-5kV DC voltages.High pressure 3-5kV direct currents are produced by DC voltage generator 6 in one end of substation
Pressure, injects in cable core, when cable robber is blocked cable by force using hydraulic wire clippers, to the robber of use hydraulic tongs
Electric discharge, with caused short circuit phenomenon will burn out hydraulic tongs, prevent larceny and continue to occur.High pressure inject it is noted that
The cable other end carries out insulation using insulating tape, and safe enough is warned apart from measure, suspension between powered cored wire over the ground for holding
Show sign board, remind other staff and other third parties.
Install " scene police frightens element " additional, be an ancillary equipment for coordinating scene, play the role of threatening cable robber.It is right
In end at the scene, or because cable is too long, when cable is not yet connected to together, at the scene at end or cable connection
Load " scene police frightens element ", i.e. an electric current relay 8, coordinate warning horn 9, electric current relay 8 is gone here and there in " cable detection announcement
In alert element " circuit.When armor 11 is destroyed outside cable metal, cutting, 8 dead electricity of electric current relay, normally closed contact closure, starts
Warning horn 9, will repeat the alarm call that sounds in cable duct, and the nerve of robber will be stimulated, usually will quickly withdraw, and prevent
Only robber commits theft cable.
It is alert to have frightened cable robber by preventing cable to be stolen it was verified that the present invention plays, reduce cable caregiver
Labor intensity, ensure that the safety of unit in charge of construction's site operation goods and materials.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when method and technology contents using the disclosure above make it is a little more
Equivalent embodiment that is dynamic or being modified to equivalent variations, as long as being the content without departing from technical solution of the present invention, according to the present invention's
Any simple modification, equivalent change and modification that technical spirit makees above example, still falls within technical solution of the present invention
In the range of.
Claims (5)
1. armor and three cored wires, its feature outside the cable metal on a kind of cable anti-theft device, including cable and cable
It is：The cable anti-theft device further includes cable detection alarm element, mobile phone signal transfers to element, high pressure injection element, shows
Field is alert to frighten element, and the cable detection alarm element is spaced apart by cable detection alarm element power supply, the indicator light with contact, electric current
A wherein cored wire composition in the outer armor of relay, conducting wire, cable metal and cable；The mobile phone signal transfers to element by band
Contact, signal lamp relay, mobile phone and the conducting wire composition of the indicator light of contact；The high pressure injection element is occurred by DC voltage
Device, DC voltage generator power supply are spaced apart and conducting wire composition；The scene police frightens element by electric current relay, warning horn and leads
Line forms.
A kind of 2. cable anti-theft device according to claim 1, it is characterised in that：Cable detection alarm element be
One end of cable is multiple with contact by accessing between the wherein cored wire in armor and cable outside cable metal by conducting wire
The contact of indicator light with contact is connected in series in loudspeaker alarm circuit into a circuit completely closed by indicator lamp groups, meanwhile,
Element power supply is alerted by cable detection to be spaced apart and be connected on 220V power supplys, the other end of the cable armor and same outside cable metal
Electric current relay is accessed between root cored wire.
A kind of 3. cable anti-theft device according to claim 1, it is characterised in that：The mobile phone signal transfer to element be by
The contact of indicator light with contact is connected in series to mobile phone and transfers in circuit.
A kind of 4. cable anti-theft device according to claim 1, it is characterised in that：The high pressure injection element is in cable
Other two cored wires of one end are connected on the high voltage output terminal of DC voltage generator by conducting wire, meanwhile, pass through direct current
Pressure generator power, which is spaced apart, to be connected on 220V power supplys.
A kind of 5. cable anti-theft device according to claim 1, it is characterised in that：It is in cable that the scene police, which frightens element,
The other end the electric current relay on access warning horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262482.8A CN107958558A (en) | 2017-12-04 | 2017-12-04 | A kind of cable anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262482.8A CN107958558A (en) | 2017-12-04 | 2017-12-04 | A kind of cable anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107958558A true CN107958558A (en) | 2018-04-24 |
Family
ID=61963126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262482.8A Pending CN107958558A (en) | 2017-12-04 | 2017-12-04 | A kind of cable anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107958558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921515A (en) * | 2019-03-12 | 2019-06-21 | 上海荷福人工智能科技（集团）有限公司 | A kind of overall power distribution management system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204856784U (en) * | 2015-07-21 | 2015-12-09 | 王源 | Cable antitheft device |
-
2017
- 2017-12-04 CN CN201711262482.8A patent/CN107958558A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204856784U (en) * | 2015-07-21 | 2015-12-09 | 王源 | Cable antitheft device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921515A (en) * | 2019-03-12 | 2019-06-21 | 上海荷福人工智能科技（集团）有限公司 | A kind of overall power distribution management system |
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Application publication date: 20180424 |