CN214227724U

CN214227724U - Cable anti-theft device

Info

Publication number: CN214227724U
Application number: CN202120523640.6U
Authority: CN
Inventors: 王晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-09-17
Anticipated expiration: 2031-03-12

Abstract

The utility model provides a cable anti-theft device, relates to municipal brightening device technical field, including the stereoplasm PVC protecting tube that is used for the cable to pass, the pipe wall of protecting tube in be equipped with a plurality of slide holes that link up the pipe wall both ends, the slide hole around the axis evenly distributed of protecting tube, be equipped with hidden theftproof mechanism in the slide hole. The utility model provides a cable anti-theft device, the purpose provides the early warning before the cable is stolen to through hiding the design, prevent that anti-theft device from being discerned brokenly, thereby effectively ensure theftproof function.

Description

Cable anti-theft device

Technical Field

The utility model relates to a municipal administration brightening device technical field, concretely relates to cable anti-theft device.

Background

Municipal lighting engineering is related to the image of a city and the safety of traveling, so that the safety of a transmission cable is particularly important, especially the cable of a key line key building is related to, and if the cable is stolen, the potential safety hazard and property loss are greatly caused.

The existing cable anti-theft device is mostly based on the principle of sensor alarm, however, when the sensor detects that the cable is stolen and cut, and the alarm is started, and when related personnel arrive at the scene, the cable is probably stolen, therefore, the time effectiveness of the alarm is delayed, in addition, the existing cable anti-theft device is mostly simple in structure, the principle of the device is easily identified by people, and when the anti-theft principle is cracked, the effect of the anti-theft device can be damaged quickly.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, this is novel to provide a cable anti-theft device, and the purpose provides the early warning before the cable is stolen to through hiding the design, prevent that anti-theft device from being discerned brokenly, thereby effectively ensure theftproof function.

In order to realize the purpose, the novel technical scheme is as follows:

the utility model provides a cable anti-theft device, is including the stereoplasm PVC protective tube that is used for the cable to pass, the pipe wall of protective tube in be equipped with a plurality of slide holes that link up pipe wall both ends, the slide hole around the axis evenly distributed of protective tube, be equipped with hidden theftproof mechanism in the slide hole.

Preferably, the hidden anti-theft mechanism comprises an elastic connecting piece, 2 sliding blocks, 2 extension springs, 2 fixed blocks and 2 detection devices, wherein two ends of the elastic connecting piece are fixedly connected with the inner side ends of the sliding blocks respectively, the outer side ends of the sliding blocks at the 2 sides are fixedly connected with the inner side ends of the extension springs respectively, the outer side ends of the extension springs at the 2 sides are fixedly connected with the inner side ends of the fixed blocks respectively, the fixed blocks are fixed on the inner wall surface of the sliding hole, through holes penetrating through the left end face and the right end face are formed in the fixed blocks, sliding rods are connected in the through holes in a sliding mode, the inner side ends of the sliding rods penetrate through the extension springs and are fixedly connected with the outer side ends of the sliding blocks, the outer side ends of the sliding rods are matched with the detection devices for use, the detection devices are arranged at two ends of the sliding hole, and the fixed blocks apply preset tensile force to the elastic connecting piece through the extension springs.

Preferably, the detection device is a proximity switch or a travel switch or a metal conductive brake pad which can be connected together by the extrusion of a slide rod.

Preferably, the detection device is connected with an alarm through a wire, and the detection device is electrically connected with a power supply, wherein the power supply is a battery preset in the sliding hole or electric energy transmitted by a cable penetrating through the protection pipe.

Preferably, the alarm is arranged at the end part of the outer side of the pipe wall of the protective pipe or is connected with a public area near the protective pipe through a lead.

Preferably, the inner surface of the pipe wall of the protective pipe is also provided with an annular control box, a control mechanism is arranged in the control box, and the control mechanism is in signal connection with the detection device through a lead and is electrically connected with a power supply.

Preferably, the control mechanism comprises a control circuit board, a wireless transmission module and a satellite positioning module, and is connected with the cable safety management mechanism through the wireless transmission module.

Preferably, the detection device is fixedly connected with the fixed block through the connecting rod, the connection strength of the detection device and the fixed block is greater than that of the fixed block and the sliding hole, and the connection strength of the fixed block and the sliding hole is greater than that of the fixed block and the extension spring.

Preferably, the elastic connecting piece is of a spring structure.

Preferably, the axis of the slide hole is parallel to the axis of the protective tube, or the axis of the slide hole spirally surrounds the axis of the protective tube.

This novel cable theftproof device has following beneficial effect:

1. this is novel to be equipped with hidden theftproof mechanism, and the thief can't learn the structure and the principle of theftproof mechanism through the outward appearance, so improved the degree of difficulty of explaiing, strengthened the protection to the cable.

2. This is novel through setting up hidden theftproof mechanism, provides the early warning when stealing the harmful steal and cut the cable, has striven reaction time for relevant personnel.

3. This novel accessible wireless transmission module and cable safety control mechanism remote connection to make cable safety protection can insert thing networking node, improved the efficiency to supply circuit safety control.

Drawings

FIG. 1: the front cross-sectional structure of the novel device is schematic;

FIG. 2: the cross-sectional structure of the novel A-A1 direction is schematic;

1: protective tube, 2: slide hole, 3: elastic connecting piece, 4: a slide block, 5: tension spring, 6: slide rod, 7: detection device, 8: fixed block, 9: through hole, 10: connecting rod, 11: and a control box.

Detailed Description

The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

Examples 1,

A cable anti-theft device is shown in figures 1 and 2 and comprises a hard PVC protective pipe 1 for a cable to pass through, wherein a plurality of sliding holes 2 penetrating through two ends of the pipe wall are formed in the pipe wall of the protective pipe 1, the sliding holes 2 are uniformly distributed around the axis of the protective pipe 1, and a hidden anti-theft mechanism is arranged in each sliding hole 2.

This embodiment discloses this novel most basic structure, through setting up hidden theftproof mechanism, can provide the warning when protective tube 1 is destroyed to the early warning function to the cable theftproof has been realized.

Examples 2,

On the basis of embodiment 1, the present embodiment is further improved, specifically:

as shown in fig. 1 and 2, the hidden anti-theft mechanism includes an elastic connecting

member

3, 2

sliding blocks

4, 2

extension springs

5, 2 fixing blocks 8, and 2 detecting devices 7, wherein two ends of the elastic connecting member 3 are respectively fixedly connected with inner side ends of the sliding blocks 4, outer side ends of the sliding blocks 4 at the 2 sides are respectively fixedly connected with inner side ends of the extension springs 5, outer side ends of the extension springs 5 at the 2 sides are respectively fixedly connected with inner side ends of the fixing blocks 8, the fixing blocks 8 are fixed on the inner wall surface of the sliding holes 2, the fixing blocks 8 are provided with through holes 9 penetrating through left and right end faces, a sliding rod 6 is slidably connected in the through holes 9, the inner side ends of the sliding rod 6 penetrate through the extension springs 5 and are fixedly connected with the outer side ends of the sliding blocks 4, the outer side ends of the sliding rod 6 are used in cooperation with the detecting devices 7, the detecting devices 7 are arranged at two ends of the sliding holes, the fixed block 8 applies preset tension to the elastic connecting piece 3 through the extension spring 5.

The embodiment discloses hidden theftproof mechanism's preferred embodiment, and the thief can't discern the position of hidden theftproof mechanism through the outward appearance of observing the protective tube when stealing the cable, also can't discern hidden theftproof mechanism's mechanism and structure, so can play better theftproof function, specifically embodies, when the thief cuts the protective tube, can cut off elastic connection spare 3 earlier, under extension spring 5's pulling force, the outside end of litter 6 triggers detection device 7 and reports to the police. In addition, this is novel all set up detection device 7 at the protective tube both ends, can ensure the success rate of early warning.

Examples 3,

On the basis of embodiment 2, the present embodiment makes further improvements, specifically:

the detection device 7 is a proximity switch or a travel switch or a metal conductive brake pad which can be connected together by the extrusion of the slide rod 6; the detection device 7 is connected with an alarm (not shown in the figure) through a lead, the detection device 7 is electrically connected with a power supply, and the power supply is a battery preset in the slide hole or electric energy transmitted by a cable penetrating through the protective tube; the alarm is arranged at the end part of the outer side of the pipe wall of the protective pipe 1 or is connected with a public area near the protective pipe through a lead.

If the battery is installed, the battery can be arranged in a sliding hole on the outer side of the detection device 7, the sliding hole is sealed through a rubber plug, when the cable is used, two ends of the protective tube can be respectively embedded underground and connected to the high altitude, and if the protective tube is horizontally arranged, two ends of the protective tube can be arranged in a building facility, so that when a thief cuts the cable, only the part where the elastic connecting piece is arranged can be cut; the alarm is preferably connected through a hidden wire and arranged in a public area, sound and light information for alarming can be provided during alarming, so that people can receive an alarm signal and know which position of the cable is stolen, and the following contents can be referred to for providing specific position information.

Examples 4,

On the basis of embodiment 3, the present embodiment makes further improvements, specifically:

as shown in fig. 1 and 2, the inner surface of the tube wall of the protection tube is further provided with an annular control box 11, a control mechanism is arranged in the control box 11, and the control mechanism is in signal connection with the detection device 7 through a lead and is electrically connected with a power supply;

the control mechanism comprises a control circuit board, a wireless transmission module and a satellite positioning module and is connected with the cable safety management mechanism through the wireless transmission module.

As described above, the present embodiment provides the technical features of positioning the relevant cable, and can present the position information of the cable on the audible and visual alarm, and in addition, through the satellite positioning module and the wireless transmission module, the cable safety management mechanism can receive the early warning signal of cable cutting and stealing in time, and intervene in time.

Examples 5,

On the basis of embodiment 4, this embodiment makes further improvements, specifically:

as shown in fig. 1, the detection device 7 is fixedly connected with the fixed block 8 through a connecting rod 10, the connection strength between the detection device 7 and the fixed block 8 is greater than that between the fixed block 8 and the sliding hole 2, and the connection strength between the fixed block 8 and the sliding hole 2 is greater than that between the fixed block 8 and the extension spring 5.

In this embodiment, if a thief removes the detection device 7 from the end of the protection tube 1 in a hard pulling manner, the extension spring 5 will be separated from the fixed block 8 first, so that the detection device 7 at the other end is triggered to alarm.

Examples 6,

On the basis of embodiment 5, the present embodiment is further improved, specifically:

the elastic connecting piece 3 is of a spring structure.

Example 7,

On the basis of embodiment 6, the present embodiment is further improved, specifically:

the axis of the slide hole is parallel to the axis of the protective tube, or the axis of the slide hole spirally surrounds the axis of the protective tube (not shown in the figure).

In this embodiment, the benefit that the axis of slide hole 2 encircles the protective tube with the spiral lies in, no matter the thief through the cutting protective tube of horizontal or vertical mode, all can trigger this novel warning.

Claims

1. A cable anti-theft device characterized by: the anti-theft device comprises a hard PVC protective pipe for a cable to pass through, wherein a plurality of sliding holes penetrating through two ends of the pipe wall are formed in the pipe wall of the protective pipe, the sliding holes are uniformly distributed around the axis of the protective pipe, and a hidden anti-theft mechanism is arranged in each sliding hole.

2. A cable theft prevention device as defined in claim 1, wherein: hidden theftproof mechanism include elastic connection spare, 2 sliders, 2 extension spring, 2 fixed blocks, 2 detection device, elastic connection spare both ends respectively with the medial extremity fixed connection of slider, the outside end of the slider of 2 sides respectively with extension spring's medial extremity fixed connection, the outside end of the extension spring of 2 sides respectively with the medial extremity fixed connection of fixed block, the fixed block be fixed in the inner wall surface of slide opening, be equipped with the through-hole of lining up about the terminal surface on the fixed block, sliding connection has the litter in the through-hole, the medial extremity of litter pass extension spring and with the outside end fixed connection of slider, the outside end of litter uses with detection device cooperation, detection device locate the both ends of slide opening, the fixed block exert preset pulling force to elastic connection spare through extension spring.

3. A cable theft prevention device as defined in claim 2, wherein: the detection device is a proximity switch or a travel switch or a metal conductive brake pad which can be connected together by the extrusion of a slide rod.

4. A cable theft prevention device as defined in claim 3, wherein: the detection device is connected with an alarm through a wire and is electrically connected with a power supply, and the power supply is a battery preset in the slide hole or electric energy transmitted by a cable penetrating through the protection pipe.

5. A cable theft prevention device as defined in claim 4 wherein: the alarm is arranged at the end part of the outer side of the pipe wall of the protective pipe or is connected with a public area near the protective pipe through a lead.

6. A cable theft prevention device as claimed in any one of claims 2 to 5, wherein: the inner surface of the tube wall of the protective tube is also provided with an annular control box, a control mechanism is arranged in the control box, and the control mechanism is in signal connection with the detection device through a wire and is electrically connected with a power supply.

7. A cable theft prevention device as defined in claim 6 wherein: the control mechanism comprises a control circuit board, a wireless transmission module and a satellite positioning module and is connected with the cable safety management mechanism through the wireless transmission module.

8. A cable theft preventing device as claimed in any one of claims 2 to 5 and 7, wherein: the detection device is fixedly connected with the fixed block through the connecting rod, the connection strength of the detection device and the fixed block is greater than that of the fixed block and the sliding hole, and the connection strength of the fixed block and the sliding hole is greater than that of the fixed block and the extension spring.

9. A cable theft prevention device as defined in claim 8, wherein: the elastic connecting piece is of a spring structure.

10. A cable theft prevention device as defined in any one of claims 2 to 5, 7 and 9 wherein: the axis of the sliding hole is parallel to the axis of the protective tube, or the axis of the sliding hole spirally surrounds the axis of the protective tube.