Net shearing prevention electronic fence device

Abstract

The utility model relates to the technical field of security and protection, and discloses an anti-net-shearing electronic fence device which comprises a shell, a motor is fixedly connected to the front side of the shell, a first rotating rod is fixedly connected to the driving end of the motor, a first gear is fixedly connected to the outer portion of the first rotating rod, and a guide plate is fixedly connected to the inner wall of the shell. A first moving plate is slidably connected to the top of the guide plate, a rack is fixedly connected to the top of the first moving plate, two first fixing plates are fixedly connected to the top of the first moving plate, a second rotating rod is fixedly connected to the close sides of the two first fixing plates, and a second gear is fixedly connected to the outer portion of the second rotating rod. And a rotating plate is fixedly connected to the outer part of the rotating rod II. According to the automatic tension device for the fence, the motor enables the first rotating rod to move, enables the first gear to rotate, enables the rack to move, enables the second gear to enable the rotating plate to move, enables the movable plate to move and enables the second fixing plate to move, and automatic tension of the fence is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the security technology field especially relates to a kind of electronic fence device of anti-cut net. BACKGROUND

[0002] Anti-cut net is a kind of protective net with high strength, anti-cutting characteristics, usually made of tough metal material, and the grid structure is compact. The anti-cut net is used in electronic fence to enhance its overall protection performance and prevent illegal intrusions by cutting the fence. The electronic fence device is a perimeter security alarm component based on pulse technology, composed of pulse host and front fence, which can emit high-voltage pulse shock and trigger alarm at the same time when detecting illegal intrusion, play a deterrent and warning role, and is widely used in factories, communities, warehouses and other places to ensure regional safety.

[0003] The anti-cut net electronic fence device is composed of an electronic fence host, front-end accessories and a rear-end control part. The electronic fence host is an instrument for controlling, transmitting, detecting and converting the front-end signals of the electronic fence, which can transmit the front-end alarm signals of the electronic fence to the alarm center. The front-end accessories are composed of a rod, an insulator and a wire. The rod provides a stable foundation for the entire fence structure. The insulator is used to isolate the conductor from the support structure to prevent current leakage and short circuit, ensuring the normal operation and safety of the electronic fence. The wire is used to transmit pulse signals or sense tension changes. The rear-end control part is a software that receives and processes the intrusion signals sent by the front end, and can operate in a networked mode.

[0004] In the prior art, some anti-cut net electronic fence devices use tension springs to absorb or release part of the tension by their own expansion and contraction. However, in areas with strong winds, strong winds can cause the electronic fence to sway greatly, causing additional pressure and stretching to the tension spring. Therefore, an anti-cut net electronic fence device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides an anti-cut net electronic fence device to improve the problem that in the prior art, tension springs are used to absorb or release part of the tension by their own expansion and contraction. However, in areas with strong winds, strong winds can cause the electronic fence to sway greatly, causing additional pressure and stretching to the tension spring.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an anti -shear net electronic fence device, including the shell, the front side fixed connection of shell has the motor, the drive end fixed connection of motor has the rotary rod no.

[0008] As a further description of the above technical solutions:

[0009] The sensing device includes a fixed rod, the bottom of the fixed rod is fixedly connected to the top of the shell, the inner wall of the fixed rod is fixedly connected with a sensing plate, the top of the sensing plate is fixedly connected with a receiving plate, the top of the receiving plate is fixedly connected with a transmission circle, the top of the transmission circle is fixedly connected with a fixed column, and the top of the fixed column is fixedly connected with an alarm.

[0010] As a further description of the above technical solutions:

[0011] The outer part of the rotary rod no. 1 is rotatably connected to the inner wall of the shell, and the outer part of the moving plate no. 1 is slidably connected to the right side of the shell.

[0012] As a further description of the above technical solutions:

[0013] The outer part of the gear no. 1 is meshingly connected with the outer part of the gear no. 2.

[0014] As a further description of the above technical solutions:

[0015] The left side of the fixed plate no. 2 is fixedly connected with an electronic fence, the outer part of the moving plate no. 1 is fixedly connected with a protective cover no. 1, and the left side of the protective cover no. 1 is fixedly connected to the right side of the shell.

[0016] As a further description of the above technical solutions:

[0017] The bottom of the shell is fixedly connected with an inclined plate, the bottom of the moving plate no. 1 is fixedly connected with a protective cover no. 2, the inner wall of the protective cover no. 2 is slidably connected with a moving rod, the outer part of the moving rod is fixedly connected with a spring, the outer part of the moving rod is fixedly connected with a limiting ring, and the outer part of the moving rod is fixedly connected with a limiting plate.

[0018] As a further description of the above technical solutions:

[0019] The top of the limiting plate is fixedly connected to the bottom of the moving plate one, one side of the spring is fixedly connected to the inner wall of the protective cover two, and the front side of the moving rod is fixedly connected with a horizontal plate.

[0020] As a further description of the above technical solutions:

[0021] The outer part of the fixed column is fixedly connected to the top inner wall of the fixed rod, and the inner wall of the fixed rod is fixedly connected with two baffle plates.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a motor drives rotating rod one to move, thereby making gear one rotate, driving the rack to move, thereby making gear two drive rotating plate to move, making moving plate move, thereby making fixed plate two move, thereby realizing the automatic tension of the fence, in addition, the stability and taut state of the fence are kept, thereby prolonging the service life of the fence, and reducing the damage caused by slackness or overstretching.

[0024] 2、The utility model discloses that fixed plate two impacts the baffle plate, thereby making receiving plate receive the signal, and the signal is transmitted to the transmission circle, makes the alarm fixed signal, thereby giving the alarm, thereby realizing the timely alarm of fence cutting, in addition, the alarm can be given in the first time, and the security personnel is reminded to respond quickly, thereby effectively preventing illegal intrusion behavior, and guaranteeing the safety of the area. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the anti-cutting net electronic fence device provided by the utility model;

[0026] Figure 2 It is a moving plate two structure schematic view of the anti-cutting net electronic fence device provided by the utility model;

[0027] Figure 3 It is a baffle plate structure schematic view of the anti-cutting net electronic fence device provided by the utility model;

[0028] Figure 4 It is a fixed rod structure schematic view of the anti-cutting net electronic fence device provided by the utility model.

[0029] LEGEND:

[0030] 1, shell; 2, motor; 3, rotating rod one; 4, gear one; 5, guide plate; 6, moving plate one; 7, rack; 8, fixed plate one; 9, gear two; 10, rotating plate; 11, moving plate two; 12, induction plate; 13, fixed rod; 14, electronic fence; 15, fixed plate two; 16, baffle; 17, receiving plate; 18, transmission circle; 19, fixed column; 20, alarm; 21, inclined plate; 22, protective cover one; 23, horizontal plate; 24, moving rod; 25, limiting plate; 26, spring; 27, limiting ring; 28, protective cover two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Referring to Figure 2 and Figure 4 An embodiment provided by the utility model: a kind of anti-cutting net electronic fence device, including shell 1, shell 1 is to protect internal mechanical equipment, make it stable operation, the front side of shell 1 is fixedly connected with motor 2, motor 2 is the driving source of automatic tension, the driving end of motor 2 is fixedly connected with rotating rod one 3, the outside of rotating rod one 3 is fixedly connected with gear one 4, the inner wall of shell 1 is fixedly connected with guide plate 5, the top of guide plate 5 is slidably connected with moving plate one 6, the top of moving plate one 6 is fixedly connected with rack 7, the top of moving plate one 6 is fixedly connected with two fixed plate one 8, the similar side of two fixed plate one 8 is fixedly connected with rotating rod two, the outside of rotating rod two is fixedly connected with gear two 9, the outside of rotating rod two is fixedly connected with rotating plate 10, the top of rotating plate 10 is rotatably connected with moving plate two 11, the left side of moving plate two 11 is fixedly connected with fixed plate two 15, rotating rod one 3 receives the rotating force of motor 2, to rotate, drive rack 7 to move, make its gear two 9 rotate, drive rotating rod two to rotate, make its rotating plate 10 rotate, to drive moving plate two 11 to move, make its fixed plate two 15 move, fixed plate two 15 then provides stable support force to rotating rod one 3, the top of shell 1 is fixedly connected with sensing device for sensing fence problem.

[0033] Referring to Figure 1 and Figure 3The induction device includes a fixed rod 13, the bottom of the fixed rod 13 is fixedly connected to the top of the shell 1, the fixed rod 13 is to protect the internal induction equipment, the inner wall of the fixed rod 13 is fixedly connected with an induction plate 12, the top of the induction plate 12 is fixedly connected with a receiving plate 17, the top of the receiving plate 17 is fixedly connected with a transmission circle 18, the top of the transmission circle 18 is fixedly connected with a fixed column 19, the top of the fixed column 19 is fixedly connected with an alarm 20, the induction plate 12 receives the signal, and then transmits the signal to the receiving plate 17, the receiving plate 17 transmits the signal to the transmission circle 18, so that the fixed column 19 transmits the signal to the alarm 20, and the alarm 20 alarms.

[0034] With reference to Figures 2 to 4 The outer part of the rotating rod 3 is rotatably connected to the inner wall of the shell 1, the rotating rod 3 receives the rotating force of the motor 2 and rotates, the outer part of the moving plate 6 is slidably connected to the right side of the shell 1, the moving plate 6 provides support force, the outer part of the gear 4 is meshingly connected with the outer part of the rack 7, the outer part of the rack 7 is meshingly connected with the outer part of the gear 9, the gear 4 drives the rack 7 to move, so that the rack 7 drives the gear 9 to rotate, the left side of the fixed plate 15 is fixedly connected with the electronic fence 14, the fixed plate 15 receives the moving force of the moving plate and provides tension to the electronic fence 14, the outer part of the moving plate 6 is fixedly connected with a protective cover 22, the left side of the protective cover 22 is fixedly connected to the right side of the shell 1, the protective cover 22 protects the internal mechanical components, the bottom of the shell 1 is fixedly connected with an inclined plate 21, the inclined plate 21 enables the fence to be fixed below and stable, the bottom of the moving plate 6 is fixedly connected with a protective cover 28, the inner wall of the protective cover 28 is slidably connected with a moving rod 24, the outer part of the moving rod 24 is fixedly connected with a spring 26, the outer part of the moving rod 24 is fixedly connected with a limiting ring 27, the outer part of the moving rod 24 is fixedly connected with a limiting plate 25, the top of the limiting plate 25 is fixedly connected to the bottom of the moving plate 6, one side of the spring 26 is fixedly connected to the inner wall of the protective cover 28, the protective cover 28 protects the internal limiting components and makes them stable, the movement of the moving rod 24 makes the spring 26 stretch, the limiting ring 27 receives the elastic force of the spring 26 and makes the moving rod 24 return to the original position, and the limiting plate 25 fixes the fixed plate, the front side of the moving rod 24 is fixedly connected with a horizontal plate 23, the horizontal plate 23 moves the moving rod 24 under the action of external force, the outer part of the fixed column 19 is fixedly connected to the top inner wall of the fixed rod 13, the inner wall of the fixed rod 13 is fixedly connected with two baffles 16, and the fixed column 19 receives the signal of the receiving circle. The baffles 16 limit the fixed plate 15.

[0035] Working principle: when the fence tension is not enough, first start the motor 2, motor 2 with rotating rod 3 moves, so that its gear 4 moves, so that its rack 7 moves, so that the gear 9 rotates, so that the rotating plate 10 rotates, so that its moving plate 11 moves, so that its fixed plate 15 moves, so that its electronic fence 14 moves to both sides, so as to realize the automatic tension of the fence, in addition to keep the stability and tightness of the fence, so as to prolong the service life of the fence, reduce the damage caused by relaxation or overstretching.

[0036] When the electronic fence 14 is damaged, the fixed plate 15 continues to move, so as to touch the receiving plate 17, the receiving plate 17 receives the impact, so as to make it pass to the transmission circle 18, after the transmission of the transmission circle 18, the fixed column 19 receives the signal, so that the alarm 20 is triggered, so as to make the alarm 20 sound, so as to realize the timely alarm of the fence cutting, in addition to the first time alarm, remind the security personnel to respond quickly, so as to effectively prevent illegal intrusion behavior, guarantee the safety of the area.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An electrically powered anti-cut fence arrangement comprising a housing (1) characterised in that: The front side of the shell (1) is fixedly connected with a motor (2), the driving end of the motor (2) is fixedly connected with a rotating rod one (3), the outside of the rotating rod one (3) is fixedly connected with a gear one (4), the inner wall of the shell (1) is fixedly connected with a guide plate (5), the top of the guide plate (5) is slidably connected with a moving plate one (6), the top of the moving plate one (6) is fixedly connected with a rack (7), the top of the moving plate one (6) is fixedly connected with two fixed plates one (8), the proximal side of the two fixed plates one (8) is fixedly connected with a rotating rod two, the outside of the rotating rod two is fixedly connected with a gear two (9), the outside of the rotating rod two is fixedly connected with a rotating plate (10), the top of the rotating plate (10) is rotatably connected with a moving plate two (11), the left side of the moving plate two (11) is fixedly connected with a fixed plate two (15), the top of the shell (1) is fixedly connected with an induction device for sensing the problem of the fence.

2. A netting anti-cut electric fence arrangement according to claim 1, characterised in that: The induction device comprises a fixed rod (13), the bottom of the fixed rod (13) is fixedly connected to the top of the shell (1), the inner wall of the fixed rod (13) is fixedly connected with an induction plate (12), the top of the induction plate (12) is fixedly connected with a receiving plate (17), the top of the receiving plate (17) is fixedly connected with a transmission circle (18), the top of the transmission circle (18) is fixedly connected with a fixed column (19), the top of the fixed column (19) is fixedly connected with an alarm (20).

3. A netting anti-cut electric fence arrangement according to claim 1, characterised in that: The outside of the rotating rod one (3) is rotatably connected to the inner wall of the shell (1), the outside of the moving plate one (6) is slidably connected to the right side of the shell (1).

4. A netting anti-cut electronic fence apparatus according to claim 1, characterised in that: The outside of the gear one (4) is meshingly connected with the outside of the rack (7), the outside of the rack (7) is meshingly connected with the outside of the gear two (9).

5. A netting anti-cut electronic fence apparatus according to claim 1, characterised in that: The left side of the fixed plate two (15) is fixedly connected with an electronic fence (14), the outside of the moving plate one (6) is fixedly connected with a protective cover one (22), the left side of the protective cover one (22) is fixedly connected to the right side of the shell (1).

6. A netting anti-cut electronic fence apparatus according to claim 1, characterised in that: The bottom of the shell (1) is fixedly connected with an inclined plate (21), the bottom of the moving plate one (6) is fixedly connected with a protective cover two (28), the inner wall of the protective cover two (28) is slidably connected with a moving rod (24), the outside of the moving rod (24) is fixedly connected with a spring (26), the outside of the moving rod (24) is fixedly connected with a limiting ring (27), the outside of the moving rod (24) is fixedly connected with a limiting plate (25).

7. A fence against cutting electric fence arrangement according to claim 6, characterized in that The top of the limiting plate (25) is fixedly connected to the bottom of the moving plate one (6), one side of the spring (26) is fixedly connected to the inner wall of the protective cover two (28), the front side of the moving rod (24) is fixedly connected with a horizontal plate (23).

8. A netting anti-cut electronic fence apparatus according to claim 2, characterised in that: The outside of the fixed column (19) is fixedly connected to the top inner wall of the fixed rod (13), the inner wall of the fixed rod (13) is fixedly connected with two baffles (16).

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