CN104464150B - Cable theft alarm system - Google Patents
Cable theft alarm system Download PDFInfo
- Publication number
- CN104464150B CN104464150B CN201410740595.4A CN201410740595A CN104464150B CN 104464150 B CN104464150 B CN 104464150B CN 201410740595 A CN201410740595 A CN 201410740595A CN 104464150 B CN104464150 B CN 104464150B
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- Prior art keywords
- cable
- conductive layer
- core
- alarm
- cable core
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a cable theft alarm system. The cable theft alarm system comprises a cable and an alarm circuit, wherein a plurality of main cable cores, ground wire cable cores and a conductive layer wrapping the main cable cores and the ground wire cable cores are arranged in the cable, the ground wire cable core at a load end of the cable is in short connection with the conductive layer, the ground wire cable core at a power source end of the cable is a first wiring point, and the conductive layer at the power source end of the cable is a second wiring point. The alarm circuit comprises a power source switch, an alarm, a control switch for controlling the work state of the alarm and a driver for driving the control switch to be on and off according to the on-off condition between the ground wire cable cores and the conductive layer after short connection, wherein one end of the power source switch is connected with a mains supply fire wire, the other end of the power source switch is connected with the first wiring point, the second wiring point is connected with the driver, the driver is connected with a mains supply null wire, the other end of the power source switch is connected with one end of the alarm, the other end of the alarm is connected with the control switch, and the other end of the control switch is connected with the mains supply null wire.
Description
[technical field]
The present invention relates to a kind of warning system being stolen for cable.
[background technology]
The particular surroundings in construction site, it is desirable to which construction Machines cable should have high-tensile, torsional rotation force high is resistance to
The function such as oil, acid and alkali-resistance, wear-resisting, shock resistance, resistance to compression, currently known construction Machines cable only has energization, tension, resistance to
Oil, the function of acid and alkali-resistance, its structure：The first, comprising insulated wire cores and restrictive coating, insulated wire cores are exhausted by inner wire and outside
Edge layer, insulating barrier outside is to fill out core rubber or fiber filling in the middle of restrictive coating, cable；Second, insulated wire cores, fiber are strengthened
Layer and interior external sheath layer, insulated wire cores are by inner wire and external insulation, insulating barrier outer fiber braiding layer, insulated wire cores outside
Restrictive coating, restrictive coating is made up of the fabric reinforcement between interior oversheath and interior oversheath, is to fill out core rubber or fibre in the middle of cable
Dimension filling.
When cable is subject to external force to destroy or is stolen disconnection, it is impossible to found by related personnel in time, site construction band can be given
Necessarily influence and lose.
[content of the invention]
Instant invention overcomes the deficiency of above-mentioned technology, there is provided a kind of warning system being stolen for cable, when cable is received
To external force cause disconnected core or it is stolen when, alarm will be triggered and alarmed, point out related personnel's cable to break down, in time
Measuring error is carried out, loss is reduced.
To achieve the above object, present invention employs following technical proposal：
A kind of warning system being stolen for cable, includes and is set in cable 100 and warning circuit 200, the cable 100
Have some main push-towing rope cores 101, cable core 102 and be wrapped in main push-towing rope core 101 and ground cable core 102 outside conductive layer 103, the electricity
The ground cable core 102 of the load end of cable 100 and conductive layer (103) short circuit, the ground cable core 102 of the power end of the cable 100 are the
One wiring point 1021, the conductive layer 103 of the power end of the cable 100 is the second wiring point 1022, and the warning circuit 200 includes
Have power switch 201, alarm 202, control the working condition of alarm 202 controlling switch 203 and according to ground wire after short circuit
The break-make of cable core 102 and conductive layer 103 comes the driver 204 of the opening and closing of drive control switch 203, the one end of the power switch 201
Be connected with civil power live wire, the other end of the power switch 201 is connected with the first wiring point 1021, second wiring point 1022 with
(04 connection, the driver 204 is connected driver with civil power zero line, the other end of the power switch 201 and alarm 202 1
End connection, the other end of the alarm 202 is connected with controlling switch 203, and the other end of the controlling switch 203 connects with civil power zero line
Connect.
The driver 204 includes the resistance detection of for monitoring after short circuit cable core 102 and the break-make of conductive layer 103
Circuit 2041 and controller 2042, the resistance detecting circuit 2041 are connected with controller 2042.
The conductive layer 103 is semiconductor integument.
The main push-towing rope core 101 is by copper cash multiple stranded conductor and is coated on the peripheral rubber mixture insulation of copper cash multiple stranded conductor
Layer is constituted.
Described ground cable core 102 by copper cash multiple stranded conductor and be coated on copper cash multiple stranded conductor periphery rubber mixture it is exhausted
Edge layer is constituted.
The cable 100 includes 3 main push-towing rope cores 101 and 1 ground cable core 102, the main push-towing rope core 101 and ground cable core
102 outer wrappings cordage layer 1011, and the cordage layer 1011 is coated with conductive layer 103, and the conductive layer 103 is coated with
Fiber belt layer 1012, the fiber belt layer 1012 is coated with rubber material sheath 1013.
The beneficial effects of the invention are as follows：
1st, the present invention carries out short circuit, two detection cable cores of the cable other end by two detection cable cores to cable one end
It is connected with warning circuit respectively, when realizing cable conductor disconnection or being stolen, triggers the function of alarm equipment alarm, reduces construction
The loss at scene.
2nd, detection cable core of the invention does not influence power supply of the main push-towing rope core to building machinery, and cable to wrap successively from inside to outside
Be covered with cordage layer, fiber belt layer and rubber material sheath, substantially increase tensile strength, torsional rotation force, make its more oil resistant,
The function such as acid and alkali-resistance, wear-resisting, shock resistance, resistance to compression, so as to improve the service life of cable.
[brief description of the drawings]
Circuit diagram when Fig. 1 is cable work of the present invention；
Circuit diagram when Fig. 2 is stolen cable of the present invention；
Fig. 3 is the sectional view of quad of the present invention；
Fig. 4 is the sectional view of five-core cable of the present invention.
[specific embodiment]
It is described in further detail with embodiments of the present invention below in conjunction with the accompanying drawings：
A kind of such as Fig. 1, warning system being stolen for cable, includes cable 100 and warning circuit 200, the cable
Be provided with 100 some main push-towing rope cores 101, cable core 102 and the conductive layer that is wrapped in outside main push-towing rope core 101 and ground cable core 102
103, ground cable core 102 and the short circuit of conductive layer 103, the ground cable core of the power end of the cable 100 of the load end of the cable 100
102 is the first wiring point 1021, and the conductive layer 103 of the power end of the cable 100 is the second wiring point 1022, the warning circuit
200 include power switch 201, alarm 202, control the working condition of alarm 202 controlling switch 203 and according to short circuit
The break-make of cable core 102 and conductive layer 103 comes the driver 204 of the opening and closing of drive control switch 203, the power switch afterwards
201 one end are connected with civil power live wire, and the other end of the power switch 201 is connected with the first wiring point 1021, second wiring
Point 1022 is connected with driver 204, and the driver 204 is connected with civil power zero line, the other end of the power switch 201 and alarms
The one end of device 202 connects, and the other end of the alarm 202 is connected with controlling switch 203, the other end of the controlling switch 203 and city
Electrical zero line is connected.
Wherein, the driver 204 includes the electricity of for monitoring after short circuit cable core 102 and the break-make of conductive layer 103
Resistance detection circuit 2041 and controller 2042, the resistance detecting circuit 2041 are connected with controller 2042, the conductive layer 103
It is semiconductor integument.
As shown in figure 1, when installing, by the ground cable core 102 in the load end of cable 100 and the short circuit of conductive layer 103, cable
The ground cable core 102 of 100 power ends is the first wiring point 1021, and conductive layer 103 is the second wiring point 1022, the first wiring point
1021 are connected with the one end of power switch 201, and the other end of power switch 201 is connected with civil power live wire, the second wiring point 1022 and electricity
Resistance detection circuit 2041 is connected, and controller 2042 adjusts closing for controlling switch 203 according to the signal of resistance detecting circuit 2041
Close, so that control whether alarm 202 alarms, when the main push-towing rope core 101 in cable 100 is powered to building machinery, power switch
201 are closed at, and controller 2042 detects that it is "on" position, control to obtain detection cable core 102 by resistance detecting circuit 2041
The not output signal of device 2042, controlling switch 203 is off, and alarm 202 does not work.
As shown in Fig. 2 when cable 100 occur disconnected core or it is stolen when, that is, detect that cable core 102 disconnects, resistance detecting circuit
It is off-position that 2041 detections obtain detection cable core 102, and the output signal of controller 2042 regulation controlling switch 203 is closed, and makes report
The alert energization work of device 202, is alarmed, and points out staff's cable 100 to break down or be stolen, and reduces economic loss.
As shown in figure 3, the main push-towing rope core 101 and ground cable core 102 by copper cash multiple stranded conductor and be coated on copper cash answer
The rubber mixture insulating barrier for twisting conductor periphery is constituted, wherein, rubber mixture insulating barrier can realize the biography of 0.6/1kV electric energy
It is defeated.
The cable 100 includes 3 main push-towing rope cores 101 and 1 ground cable core 102, the main push-towing rope core 101 and ground cable core
102 outer wrappings conductive layer 103, and the conductive layer 103 is coated with cordage layer 1011, and the cordage layer 1011 is coated with
Fiber belt layer 1012, the fiber belt layer 1012 is coated with rubber material sheath 1013, and the main push-towing rope core 101 is coated with fibre
Dimension rope layer 1011, for increasing cable tensile strength and flexibility, the cordage layer 1011 is coated with fiber belt layer 1012,
Overall tensile strength and torsional rotation force for further enhancing cable, the fiber belt layer 1012 are coated with rubber material shield
Set 1013, can make cable 100 have more preferable oil resistant, acid and alkali-resistance, wear-resisting, shock resistance, while can also make cable 100 zero
Lower 45 degree environmental work.
Meanwhile, as shown in figure 4, when cable 100 includes 4 main push-towing rope cores 101 and 1 ground cable core 102, operation principle
Ibid, make ground cable core 102 carries out short circuit with conductive layer 103.
Claims (4)
1. it is a kind of for cable be stolen warning system, it is characterised in that：Include cable (100) and warning circuit (200), institute
State be provided with cable (100) some main push-towing rope cores (101), cable core (102) and be wrapped in main push-towing rope core (101) and cable core
(102) conductive layer (103) outward, ground cable core (102) and conductive layer (103) short circuit of cable (100) load end are described
The ground cable core (102) of cable (100) power end is the first wiring point (1021), the conductive layer of cable (100) power end
(103) it is the second wiring point (1022), the warning circuit (200) includes power switch (201), alarm (202), control
The controlling switch (203) of alarm (202) working condition and according to ground cable core (102) and conductive layer (103) after short circuit
Break-make carrys out the driver (204) of drive control switch (203) opening and closing, and described power switch (201) one end is connected with civil power live wire,
Power switch (201) other end is connected with the first wiring point (1021), second wiring point (1022) and driver
(204) connect, the driver (204) is connected with civil power zero line, power switch (201) other end and alarm (202)
One end connects, and alarm (202) other end is connected with controlling switch (203), controlling switch (203) other end and city
Electrical zero line is connected, and the driver (204) includes for monitoring after short circuit cable core (102) and conductive layer (103) break-make
Resistance detecting circuit (2041) and controller (2042), the resistance detecting circuit (2041) is connected with controller (2042),
The conductive layer (103) is semiconductor integument.
2. it is according to claim 1 it is a kind of for cable be stolen warning system, it is characterised in that：The main push-towing rope core
(101) by copper cash multiple stranded conductor and be coated on copper cash multiple stranded conductor periphery rubber mixture insulating barrier constitute.
3. it is according to claim 1 it is a kind of for cable be stolen warning system, it is characterised in that：Described ground cable core
(102) by copper cash multiple stranded conductor and be coated on copper cash multiple stranded conductor periphery rubber mixture insulating barrier constitute.
4. it is according to claim 1 it is a kind of for cable be stolen warning system, it is characterised in that：The cable (100)
3 main push-towing rope cores (101) and 1 ground cable core (102) are included, the main push-towing rope core (101) and ground cable core (102) outer wrapping
Cordage layer (1011), cordage layer (1011) is coated with conductive layer (103), and the conductive layer (103) is coated with fibre
Dimension belt (1012), the fiber belt layer (1012) is coated with rubber material sheath (1013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740595.4A CN104464150B (en) | 2014-12-06 | 2014-12-06 | Cable theft alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740595.4A CN104464150B (en) | 2014-12-06 | 2014-12-06 | Cable theft alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104464150A CN104464150A (en) | 2015-03-25 |
| CN104464150B true CN104464150B (en) | 2017-05-24 |
Family
ID=52910129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740595.4A Active CN104464150B (en) | 2014-12-06 | 2014-12-06 | Cable theft alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104464150B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447986A (en) * | 2016-10-18 | 2017-02-22 | 合肥浮点信息科技有限公司 | Communication equipment auxiliary protection system |
| CN107993392B (en) * | 2017-12-31 | 2023-10-20 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238726C (en) * | 2002-01-18 | 2006-01-25 | 艾默生网络能源有限公司 | Monitor of electric cable breaking and its method |
| KR100933783B1 (en) * | 2008-03-07 | 2009-12-24 | 주식회사 케이티 | Tamper Detection Cable |
| CN201259797Y (en) * | 2008-08-20 | 2009-06-17 | 焦作铁路电缆工厂 | Railway synthetic run-through ground wire with conductive macromolecular protection sleeve |
| CN201717038U (en) * | 2010-06-12 | 2011-01-19 | 广东日丰电缆股份有限公司 | Cable for elevator |
| CN202694919U (en) * | 2012-07-23 | 2013-01-23 | 浙江万马电缆股份有限公司 | Medium-voltage soft drum cable in port machinery |
| CN103021111B (en) * | 2012-12-24 | 2015-08-12 | 曾奕 | A kind of monitoring stripping assembly of substation transformer and method |
| CN103646690A (en) * | 2013-12-09 | 2014-03-19 | 中特华星电缆股份有限公司 | Cable used for integrated grounding system of alarm signal line |
| CN204288411U (en) * | 2014-12-06 | 2015-04-22 | 冷静 | The stolen warning device of a kind of cable |
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2014
- 2014-12-06 CN CN201410740595.4A patent/CN104464150B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104464150A (en) | 2015-03-25 |
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