CN218730026U

CN218730026U - Anti-theft high-safety underground cable

Info

Publication number: CN218730026U
Application number: CN202222447602.4U
Authority: CN
Inventors: 陈德浪; 周山泉; 欧阳兵
Original assignee: Anhui Guotong Electric Power Construction Co ltd
Current assignee: Anhui Guotong Electric Power Construction Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-24
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a high security underground cable of preventing stealing, including the cable, state the fixed wire rope that is equipped with of inner chamber symmetry of cable rubber protective sheath, the fixed surface symmetry of cable rubber protective sheath is seted up flutedly, the inner chamber of recess is provided with the sensor, and the port fixedly connected with enclosing cover of recess, the sensor includes the circuit board, the bottom of circuit board is equipped with the connecting wire, the side of circuit board is equipped with the wire, the utility model relates to the cable technology field. The anti-theft underground cable with high safety solves the problems that although the anti-theft system can prevent theft, the cable can be damaged, and the anti-theft system is arranged on the surface of the cable to cause inconvenience for being buried in the ground.

Description

Anti-theft high-safety underground cable

Technical Field

The utility model relates to the technical field of cables, specifically be a high security underground cable of preventing stealing.

Background

Underground cables are generally buried in the ground, and because the underground cables are not provided with a protection device, the phenomenon that the underground cables are cut off by a tool and then the cables are stolen often occurs, and anti-theft systems are arranged on the cables in the market, but some anti-theft systems can prevent the cables from being stolen, but the cables can be damaged, and the problem that the anti-theft systems are arranged on the surfaces of the cables and are inconvenient to bury in the ground is caused.

For example, patent application No. CN202020912007.1, specifically, is an anti-theft underground cable with high security, and the structure moves through the position of the anti-theft nail, so as to change the position of the trigger plate, i.e. the trigger plate triggers the switch control device, so as to achieve the alarm effect, the cable body is separated and protected by the protection plate, the heat dissipation effect of the cable body is enhanced by the heat dissipation ring, but when the cable is stolen, although the theft is prevented by the alarm, the cable is damaged, and the underground cable needs to be buried on the ground, so the device can cause the cable position to be large, and thus the underground cable is inconvenient to be buried on the ground.

For another example, patent application No. CN202122701845.1, specifically, is a theft-proof underground cable with high security, which is structured to be easily replaced and maintained, and when it is damaged, it will automatically transmit a signal to alarm police officers, so as to promptly apprehend the stolen criminal, thereby preventing theft, and when the cable is cut off, although the alarm can be given by power cut, the cable will still be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high security underground cable of preventing stealing has solved the system of stealing and can prevent to steal, but the cable still can suffer damage to and the system of preventing stealing sets up and still can cause inconvenient problem of burying in ground on the cable surface.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high security underground cable of preventing stealing, includes the cable, the inner chamber symmetry of cable rubber protective sheath is fixed and is equipped with wire rope, the fixed recess that sets up in surface symmetry of cable rubber protective sheath, the inner chamber of recess is provided with the sensor, and the port fixedly connected with enclosing cover of recess.

The sensor comprises a circuit board, wherein a connecting wire is arranged at the bottom of the circuit board, and a lead is arranged on the side surface of the circuit board.

Preferably, the circuit board is arranged in the inner cavity of the groove, and the connecting line is connected to the surface of the steel wire rope.

Preferably, one end of the lead wire penetrates through the inner cavity of the cable rubber protective sleeve and extends to the outside.

Preferably, the steel cord is formed by winding one of two or three steel wires.

Preferably, the diameter of the steel wire rope is 3-8mm.

Preferably, the outer cover is arc-shaped and is flush with the surface of the cable rubber protective sleeve.

Advantageous effects

The utility model provides a high security underground cable of preventing stealing. Compared with the prior art, the method has the following beneficial effects:

1. according to the anti-theft high-safety underground cable, when the cable is cut off by a tool, the tool can contact the surface of the steel wire rope to block the tool, so that the cable is prevented from being cut off, the cable is prevented from being damaged, the maintenance cost is reduced, then when a metal tool used for cutting off is collided with the steel wire rope, the current between the sensor and the steel wire rope can be changed, then the sensor can transmit a signal to the rear end and alarm, working personnel can conveniently check the signal, an anti-theft device and the cable can be protected during theft through the alarm, and therefore the problem that the cable can be damaged even though an anti-theft system can prevent theft is solved;

2. according to the anti-theft high-safety underground cable, the inner cavity and the surface of the cable are arranged through the steel wire rope and the sensor, so that the size of the cable cannot be changed, the cable is conveniently buried in the ground, and the problem that the anti-theft system is arranged on the surface of the cable and is inconvenient to be buried in the ground is solved;

3. this anti-theft high security underground cable has the bending nature through wire rope itself, consequently sets up the bending nature that also does not influence the cable in the cable.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the present invention showing the structure thereof;

FIG. 3 is a schematic view of the structural sensor of the present invention;

FIG. 4 is a schematic view of the connection between the structural sensor and the wire rope according to the present invention;

fig. 5 is a schematic view of the structural steel wire rope of the present invention.

In the figure: 1. a cable; 2. an outer cover; 3. a wire rope; 4. a groove; 5. a sensor; 51. a circuit board; 52. connecting wires; 53. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2 and 5, the present invention provides a technical solution: the utility model provides a high security underground cable of preventing stealing, including cable 1, the inner chamber symmetry of cable 1 rubber protective sheath is fixed and is equipped with wire rope 3, the fixed recess 4 that has seted up of surface symmetry of cable 1 rubber protective sheath, the inner chamber of recess 4 is provided with sensor 5, and the port fixedly connected with enclosing cover 2 of recess 4, wire rope 3 comprises two strands of steel wires or the winding of three strands of steel wires wherein, wire rope 3's diameter is 3-8mm, enclosing cover 2 is the arc form, and the mutual parallel and level of surface with cable 1 rubber protective sheath.

Referring to fig. 3-4, the sensor 5 includes a circuit board 51, a connecting wire 52 is disposed at the bottom of the circuit board 51, a conducting wire 53 is disposed on the side surface of the circuit board 51, the circuit board 51 is disposed in the cavity of the groove 4, the connecting wire 52 is connected to the surface of the steel wire rope 3, and one end of the conducting wire 53 penetrates through the cavity of the rubber protective sleeve of the cable 1 and extends to the outside.

During operation, the steel wire ropes 3 are equidistantly arranged in the inner cavity of the outermost rubber protective sleeve of the cable 1, then the grooves 4 are formed in the surface of the outermost rubber protective sleeve of the cable 1 at equal intervals, the steel wire ropes 3 are exposed, then the sensors 5 are installed in the inner cavities of the grooves 4, one ends of the connecting wires 52 are in contact with the surface of the steel wire ropes 3, then the outermost rubber protective sleeve of the cable 1 is punched, the wires 53 penetrate out, the outer cover 2 is fixed, the extended wires 53 are electrically connected, micro current can be generated between the connecting wires 52 and the steel wire ropes 3 through the circuit board 51, therefore when the cable 1 is cut off by a tool, the tool can be in contact with the surface of the steel wire ropes 3 to block the tool, the cable 1 is prevented from being cut off, the cable 1 is prevented from being damaged, maintenance cost is reduced, and when a metal tool used for cutting off is in the steel wire ropes 3, the current between the sensors 5 and the steel wire ropes 3 can be changed, then the sensors 5 can convey signals to the rear end and give an alarm, and can be convenient for workers to check.

In addition, the sensor 5 arranged in the inner cavity of the groove 4 can be connected with an external wire through a lead 53, so that the charging requirement is realized, and the external renewed electrical property can be buried in the ground along with the cable.

The circuit board 51 generates current and transmits the current to the steel wire rope 3, when metal contacts the steel wire rope 3, the surface of the steel wire rope changes the resistance of the original steel wire rope 3, and therefore the current between the steel wire rope and the steel wire rope changes, and therefore signals are transmitted to the rear end to give an alarm.

In addition, when the copper core of the steel wire rope 3 is wrapped by the rubber solution, the steel wire rope 3 is arranged outside the copper core at equal intervals, then the rubber solution is wrapped by the extruder and is cooled and formed, and therefore the steel wire rope 3 can be directly positioned in the inner cavity of the formed rubber sleeve.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. An anti-theft high security underground cable comprising a cable (1), characterized in that: the inner cavity of the rubber protective sleeve of the cable (1) is symmetrically and fixedly provided with steel wire ropes (3), the surface of the rubber protective sleeve of the cable (1) is symmetrically and fixedly provided with grooves (4), the inner cavity of each groove (4) is provided with a sensor (5), and the port of each groove (4) is fixedly connected with an outer cover (2);

the sensor (5) comprises a circuit board (51), a connecting wire (52) is arranged at the bottom of the circuit board (51), and a conducting wire (53) is arranged on the side face of the circuit board (51).

2. A theft-proof high security underground cable according to claim 1, wherein: the circuit board (51) is arranged in the inner cavity of the groove (4), and the connecting wire (52) is connected to the surface of the steel wire rope (3).

3. A theft-proof high security underground cable according to claim 1, wherein: one end of the lead (53) penetrates through the inner cavity of the rubber protective sleeve of the cable (1) and extends to the outside.

4. A theft-proof high security underground cable according to claim 1, wherein: the steel wire rope (3) is formed by winding two strands of steel wires or three strands of steel wires.

5. The anti-theft high-security underground cable according to claim 4, wherein: the diameter of the steel wire rope (3) is 3-8mm.

6. A theft-proof high security underground cable according to claim 1, wherein: the outer cover (2) is arc-shaped and is flush with the surface of the rubber protective sleeve of the cable (1).