CN204856784U

CN204856784U - Cable antitheft device

Info

Publication number: CN204856784U
Application number: CN201520548936.8U
Authority: CN
Inventors: 王若晨; 王晨宇; 王欣悦; 王源; 王嵘; 张晓红
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-21
Filing date: 2015-07-21
Publication date: 2015-12-09
Anticipated expiration: 2025-07-21

Abstract

The utility model provides a cable antitheft device, detect including the cable and report an emergency and ask for help or increased vigilance component, cell -phone signal dial -out component, high -pressure injection component, the on -the -spot alert component that frightens, the cable detection is reported an emergency and asked for help or increased vigilance the component and comprises one of them heart yearn that the cable detection was reported an emergency and asked for help or increased vigilance in the empty pilot lamp of opening, taking the contact of component power, current relay, wire, the outer armour of cable metallic and the cable, the cell -phone signal dials out the component to comprise contact, signal lamp relay, warning loudspeaker, cell -phone and the wire of the pilot lamp of taking the contact, the high -pressure injection component comprises direct current voltage generator, empty division of direct current voltage generator power and wire, the on -the -spot alert component that frightens comprises current relay, warning loudspeaker and wire. The utility model discloses played preventing that the cable is stolen, the police has frightened the cable robber, reduces cable nurse personnel's intensity of labour, has guaranteed the safety of construction unit site operation goods and materials.

Description

A kind of cable anti-theft device

Technical field

The utility model relates to a kind of burglar alarm, more particularly relates to a kind of cable anti-theft device.

Background technology

Current electric power development is rapid, especially national Urbanization Construction and State Grid Corporation of China drop in a large number to city and countryside power grid modification, the amount of distribution 10kV cable uses to be popularized in an all-round way, but what adopt in a large number due to 10kV cable core is metallic copper, due to higher copper valency, the best often becoming robber steals object, after in cable laying to cable duct, longer a period of time is often had to putting into operation between day, cable is not charged, and during this period of time often robber set about good opportunity, cable is in cable duct, cable duct well lid is not locked substantially at ordinary times, to in cable duct under robber, carry out cable to steal cutting and can not fear that police makes an inspection tour, even if also easily go smoothly by day.Example: the copper core 10kV high-tension cable cost of one meter of Φ 120 is up to more than 8000 yuan, lay required labour cost in addition, expense for using mechanical equipment, freight charges, duration of delaying also be a very large numeral, and robber's damage is sold copper and obtained more than 800 yuan, huge loss is caused to construction enterprises.

Summary of the invention

In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of cable anti-theft device.

The utility model is achieved through the following technical solutions: a kind of cable anti-theft device, comprise the outer armor of cable metal on cable and cable and three heart yearns, described cable anti-theft device also comprises cable detection alarm element, mobile phone signal transfers to element, high pressure injection element, on-the-spot alert frightens element, and described cable detection alarm element is opened by cable detection alarm element power supply sky, a wherein heart yearn in the outer armor of the pilot lamp with contact, current relay, wire, cable metal and cable forms; Described mobile phone signal transfers to element to be made up of the contact of the pilot lamp with contact, signal lamp relay, mobile phone and wire; Described high pressure injection element by DC voltage generator, DC voltage generator power supply sky opens and wire forms; Described scene police frightens element and is made up of current relay, warning horn and wire.

In such scheme, described cable detection alarm element forms a complete closed loop by wire by the pilot lamp wherein accessing multiple band contact between a heart yearn in the outer armor of cable metal and cable in one end of cable, the contact of the pilot lamp of band contact is connected in series in loudspeaker alarm loop, simultaneously, being opened by cable detection alarm element power supply sky receives on 220V power supply, and the other end of cable accesses current relay between armor and same heart yearn outside cable metal.

In such scheme, described mobile phone signal transfers to element to be the contact of the pilot lamp of band contact is connected in series to mobile phone transfer in loop.

In such scheme, described high pressure injection element receives on the high voltage output terminal of DC voltage generator at other two heart yearns of cable one end by wire, meanwhile, opened receive on 220V power supply by DC voltage generator power supply sky.

In such scheme, it is access warning horn on the described current relay of the other end of cable that described scene police frightens element.

The beneficial effect of a kind of cable anti-theft device of the utility model is:

1, prevent cable stolen, additionally reduce the nurse cost of personnel, especially the cable do not put into operation for a long time is seemed cost advantage more;

2, in time by the stolen warning of phone alerts operator on duty cable;

3, for cable stealer, the 220V alternating voltage of cable will give the prompting of cable stealer " cable is charged ", and he cannot judge that whether cable is charged, also just cannot steal cable.

Accompanying drawing explanation

Accompanying drawing is the circuit diagram of the utility model cable anti-theft device.

In figure: 1. cable, be 2. with the pilot lamp of contact, 3. warning horn, 4. mobile phone, 5. cable detection alarm element power supply sky is opened, 6. DC voltage generator, 7. DC voltage generator power supply sky is opened, 8. current relay, 9. warning horn, 10. heart yearn, 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

Below in conjunction with accompanying drawing and specific embodiment, the utility model cable anti-theft device is further described:

Accompanying drawing is the circuit diagram of the utility model cable anti-theft device, in figure, this cable anti-theft device comprises armor 11 and three heart yearns 10 outside the cable metal on cable 1 and cable 1, and this cable anti-theft device also comprises cable detection alarm element, mobile phone signal transfers to element, high pressure injection element, on-the-spot police frightens element four parts.Described cable detection alarm element is opened 5 by cable detection alarm element power supply sky, is with the wherein heart yearn 10 in the outer armor 11 of the pilot lamp 2 of contact, current relay 8, wire, cable metal and cable to form; Described mobile phone signal transfers to element to be made up of the contact of the pilot lamp 2 with contact, signal lamp relay 14, warning horn 3, mobile phone 4 and wire; Described high pressure injection element by DC voltage generator 6, DC voltage generator power supply sky open 7 and wire form; Described scene police frightens element and is made up of current relay 8, warning horn 9 and wire.

What cable detection alarm element was the high-tension cable by newly laying in the outer armor 11 of cable metal of the cable socket 12 of transformer substation side and three heart yearns 10 wherein accesses multiple signal lamp loop between a heart yearn, form a complete closed secondary circuit, pass into 220V AC power, pilot lamp 2 Chang Liang of normal condition band contact.As outside destroy, the outer armor 11 of cable metal or heart yearn 10 disconnect, and the pilot lamp 2 of band contact extinguishes, and warning horn 3 sounds, and may be cut off destruction for cable, transfers to elements alert operator on duty by mobile phone signal simultaneously.The 220V AC power passed through applies voltage to signal designation, outer for the cable metal of another termination 13 of cable armor 11 and corresponding heart yearn 10 are carried out short circuit or install warning horn 9 additional forming loop, when there being robber to steal cable, first robber will cut open outermost insulation course and the outer armor 11 of cable metal, at this moment 220V alternating current is with by the outer armor 11 of cable metal, robber is had to the sensation of electric shock, generalized case robber will stop and abandoning larceny; If robber has certain electric knowledge, insulating tool is used to cut off cable by force, the outer armor 11 of cable metal is truncated, the pilot lamp 2 etc. of the band contact in the cable detection alarm element in transformer station will extinguish, the normally closed contact of the pilot lamp 2 with contact closes, the mobile phone signal of firing cable anti-theft device transfers to element, reaches the object of detection streamer integrality.

The mobile phone signal dial-out element manipulation principle of cable anti-theft device is, can be judged as that cable is subject to artificial destruction or cable anti-theft device power fail after normal run indicator is extinguished, signal lamp normally closed contact closes, and starts warning horn 3 and send warning tone in transformer station; Simultaneously, another of signal lamp closes normally closed contact, start mobile phone and put through working telephone, the operator on duty's number be stored in mobile phone put through at once by mobile phone, operator on duty can hear the warning tone transmitted in mobile phone, remind operator on duty reach the spot at once check cable anti-theft device institute loud reason of pronouncing, while can notify that other staff patrol institute's cable laying fast whether just stolen.

In order to stop cable stolen further, in two heart yearns that cable is not also used to, inject high pressure 3-5kV DC voltage by DC voltage generator 6.High pressure 3-5kV DC voltage is produced by DC voltage generator 6 in one end of transformer station, inject cable core, when cable robber uses hydraulic wire clippers to block cable by force, to the robber's electric discharge using hydraulic tongs, the short circuit phenomenon simultaneously produced will burn out hydraulic tongs, and the continuation having prevented larceny occurs.High pressure injects will be noted using insulating tape to carry out insulation at the cable other end, and keeps safe enough distance measure over the ground and between charged heart yearn, hangs warning sign board, reminds other staff and other third parties.

Installing additional " on-the-spot police frightens element ", is coordinate an on-the-spot utility appliance, plays the effect of threatening cable robber.For cable end at the scene, or because of cable oversize, when cable does not also connect together, cable end or cable junction load " on-the-spot police frightens element " at the scene, an i.e. current relay 8, coordinate warning horn 9, current relay 8 is gone here and there in " cable detection alarm element " loop.When the outer armor 11 of cable metal is destroyed, cut off, current relay 8 dead electricity, normally closed contact closes, and start warning horn 9, will repeat the alarm call that sounds in cable duct, the nerve of robber will be stimulated, and usually will withdraw fast, prevents robber to commit theft cable.

By facts have proved, the utility model serves and prevents cable stolen, and police has frightened cable robber, reduces the labour intensity of cable nurse personnel, ensure that the safety of unit in charge of construction's site operation goods and materials.

The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when the method and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, still belong in the scope of technical solutions of the utility model.

Claims

1. a cable anti-theft device, comprise the outer armor of cable metal on cable and cable and three heart yearns, it is characterized in that: described cable anti-theft device also comprises cable detection alarm element, mobile phone signal transfers to element, high pressure injection element, on-the-spot alert frightens element, described cable detection alarm element is opened by cable detection alarm element power supply sky, a wherein heart yearn in the outer armor of the pilot lamp with contact, current relay, wire, cable metal and cable forms; Mobile phone signal transfers to element to be made up of the contact of the pilot lamp with contact, signal lamp relay, mobile phone and wire; Described high pressure injection element by DC voltage generator, DC voltage generator power supply sky opens and wire forms; Described scene police frightens element and is made up of current relay, warning horn and wire.

2. a kind of cable anti-theft device according to claim 1, it is characterized in that: described cable detection alarm element forms a complete closed loop by wire by the pilot lamp wherein accessing multiple band contact between a heart yearn in the outer armor of cable metal and cable in one end of cable, the contact of the pilot lamp of band contact is connected in series in loudspeaker alarm loop, simultaneously, being opened by cable detection alarm element power supply sky receives on 220V power supply, and the other end of cable accesses current relay between armor and same heart yearn outside cable metal.

3. a kind of cable anti-theft device according to claim 1, is characterized in that: described mobile phone signal transfers to element to be the contact of the pilot lamp of band contact is connected in series to mobile phone transfer in loop.

4. a kind of cable anti-theft device according to claim 1, it is characterized in that: described high pressure injection element receives on the high voltage output terminal of DC voltage generator at other two heart yearns of cable one end by wire, meanwhile, opened by DC voltage generator power supply sky and receive on 220V power supply.

5. a kind of cable anti-theft device according to claim 1, is characterized in that: it is access warning horn on the described current relay of the other end of cable that described scene police frightens element.