CN213149923U - Intelligent security fence alarm device - Google Patents

Abstract

An intelligent security fence alarm device aims to solve the problems that in the prior art, an alarm device is not installed, the protection effect is poor, and meanwhile, the alarm device is convenient to move from the outside and cannot be protected; the technical scheme for solving the technical problem comprises a host control box and at least two protection units, wherein the protection units are interacted with the host control box through wireless transmission; the protection unit comprises a base and a grid column arranged at the upper end of the base, the grid column can rotate on the base around the axis of the grid column, an infrared detection assembly is arranged on the grid column, the infrared detection module comprises a transmitting module and a receiving module, and a grid column fixing assembly is arranged on the base; the utility model discloses it is convenient to adjust, and the protecting effect is good, and stability is high.

Description

Intelligent security fence alarm device

Technical Field

The utility model belongs to the technical field of the electric power safety protection technique and specifically relates to an intelligent security fence alarm device.

Background

The telescopic belt made of nylon is used for the isolation warning function of electric power construction and high-voltage test sites, and is used for protecting the personal safety of site operators or the safety of important objects. However, the traditional nylon telescopic belt can cause the telescopic belt to be wound in a non-suitable place when the field is open in field use, certain safety loopholes are caused when the winding height of the telescopic belt is too high or too low, field test irrelevant personnel can enter or cross the warning isolation belt to enter a high-voltage test dangerous area, the personal injury caused by electric shock can cause a test safety accident, and the nylon telescopic belt has no serious use defect when warning treatment is carried out after the irrelevant personnel enter the high-voltage test dangerous area.

Also there are some intelligent rail alarm structure now, control through the infrared ray, but all place subaerial as the stake through the bars post basically, obtain isolation information through the infrared induction between the adjacent bars post, and the warning action of having a power failure, but it is not firm to the fixed of bars post, the bars post is in the use, it just can play the isolation effect to need infrared emission portion and acceptance division to correspond, but directly place subaerial very easily under the effect of external force and moved, cause the unable problem that acts on of infrared ray, present alarm device can not be fine in the use simultaneously carries out the regulation of angle, it is inconvenient to use in the installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent security fence alarm device to alarm device installs inconveniently among the solution prior art, and the protecting effect is not good, is convenient for simultaneously by external removal cause the problem of unable protection.

The utility model provides an intelligent security fence alarm device, which comprises a host control box and at least two protection units, wherein the protection units are interacted with the host control box through wireless transmission; the protection unit include the base and arrange the bars post in the base upper end in, the bars post can rotate around self axis on the base, the bars post on be equipped with infrared detection subassembly, infrared detection module include emission module and receiving module, the base on be equipped with the fixed subassembly of bars post.

Preferably, the transmitting module comprises a plurality of light sources distributed at intervals up and down, the receiving module comprises a plurality of infrared sensing heads distributed at intervals up and down, and the transmitting module on one protection unit is matched with the receiving module on another different protection unit for use.

Preferably, the grid column is provided with a laser emitting head positioned below the light source, and a laser receiving head arranged on the grid is arranged below the infrared sensing head.

Preferably, the base is of a frustum structure with a small upper part and a large lower part, and a plurality of positioning grooves are uniformly distributed on the outer conical wall of the base.

Preferably, the grid column fixing component comprises a pressing plate arranged in the positioning groove, and the pressing plate can slide up and down in the positioning groove.

Preferably, the end of the grid column located in the base is fixed with a disk located below the pressure plate, and the pressure plate moves downwards and can be pressed on the upper end face of the disk.

Preferably, a spring is connected between the pressing plate and the bottom wall of the positioning groove, and the upper end face of the disc is higher than the bottom face of the positioning groove.

Preferably, the opening part of the positioning groove is provided with a cover plate.

Preferably, the bottom walls of the pressing plate and the positioning groove are provided with coaxial through holes, and the through holes in the bottom wall of the positioning groove are in a threaded hole structure.

Preferably, the connecting device further comprises a positioning bolt, and the positioning bolt is inserted in the through hole and used for connecting the base piece.

The utility model designs an intelligent fence alarm device adopting infrared and wireless transmission technology, when the device is used, the infrared transmitting part and the receiving part are used in pairs, when an object intrudes into the warning grating line, the infrared signal transmitted by the infrared transmitting module can be intercepted, the infrared receiving module at the other side cannot receive the infrared signal, the detection unit of the infrared receiving module can inform the host control box of the interception signal through wireless transmission, the host control box automatically cuts off the test power supply and sends out audible and visual alarm after receiving the interception signal, and the functions of safety warning and personnel and equipment safety protection are achieved, meanwhile, the device is provided with the fixing component on the base, so that the device can be well fixed on the ground and the angle of the grid column can be conveniently adjusted, and further, the corresponding effects of the infrared transmitting part and the receiving part are facilitated.

In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:

1. the safety is high, the infrared induction protection is adopted, and the protection effect is accurate and has no omission;

2. the application range is wide, and the device can be widely applied to various places without other additional bases and the like;

3. the installation and adjustment are convenient, the fixation and angle adjustment of the grid columns can be carried out, and the corresponding adjustment between the adjacent grid columns is convenient;

4. stability is high, through the angle of fixed bars post and the position of base that fixed subassembly can be fine, avoids the removal that external force caused to influence the protecting effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the protection unit and the host control box of the present invention;

fig. 2 is a partially enlarged view of the fixing member of fig. 1 according to the present invention (the cover is opened).

Fig. 3 is a schematic view of the cover plate of fig. 2 showing the fixing member in a closed state according to the present invention.

Fig. 4 is a side view of the base of the present invention.

Fig. 5 is a top view of the base of the protection unit of the present invention.

Fig. 6 is a schematic view of the state of the fence of the present invention in use.

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.

As can be seen from the attached drawings 1-6, the utility model provides an intelligent security fence alarm device, which comprises a host control box 1 and at least two protection units, wherein the protection units interact with the host control box 1 through wireless transmission; the protection unit transmits the sensed information to the host control box 1 to send out a control command, generally an alarm signal and a high-voltage power supply cut-off signal, so that the effects of warning and avoiding the injury of intruders are achieved; protection unit include base 2 and arrange in the bars post 3 in base 2 upper end, bars post 3 can rotate around self axis on base 2, be equipped with infrared detection subassembly 4 on the bars post 3, infrared detection module include emission module and receiving module, the rotatable structure of bars post 3 can adjust the angle of infrared emission module and receiving module on the bars post 3, a plurality of protection units of being convenient for adjust and correspond, base 2 on be equipped with 3 fixed subassemblies of bars post, can be used for fixing the bars post 3 subaerial, avoid the removal that external force caused to influence the protecting effect.

The receiving module comprises a plurality of infrared induction heads 6 which are distributed at intervals up and down, and the transmitting module on one protection unit is matched with the receiving module on another different protection unit for use; the transmitting module comprises a plurality of light sources 5 which are distributed at intervals up and down; generally, each pair of infrared grating columns consists of 16 light sources, the light sources are spaced by 8cm, and the height of the infrared grating columns is 150 cm; after the field installation is completed, the fence can automatically detect whether a person breaks into a test area, and after the person breaks into the infrared fence, the person can send out sound and light alarm within 500mS and automatically cut off a test power supply, so that the safety of electric power equipment of a tester is ensured, the potential safety hazard of electric shock is reduced, safety accidents are prevented, and the fence has good economic and social benefits.

In order to ensure the correspondence between the emitting module and the receiving module in the adjusting process, a laser emitting head 7 positioned below the light source 5 is arranged on the grid column 3, the laser emitting head 7 and the light source 5 are arranged in the same column, and an infrared sensing head 6 and a laser receiving head 8 are arranged in the same column; the alignment effect can be observed through the visibility of the laser, and the adjustment is convenient.

The fixing component in the utility model has two effects, the first one is to realize the connection and fixation of the protection unit and the ground, the second one is to realize the compression and fixation between the grid column 3 and the base 2, the base 2 is designed into a frustum structure with a small upper part and a big lower part, the placing on the ground is more stable, and a pressing plate 10 which can slide up and down in the positioning groove 9 is arranged in the positioning groove 9; the lower end of the grid column 3 is provided with a disc 11, when the protection unit is installed, a positioning bolt 15 is firstly inserted through a positioning groove 9 and a through hole 14 on a pressure plate 10, a pretightening force is applied to fix the base 2 on a basic piece, at the moment, the disc 11 is not pressed by the pressure plate 10, different positions can be adjusted by rotating the grid columns 3, the infrared corresponding effect between two long-distance grid columns 3 is ensured, the adjusted result is judged by laser rays, after the proper position is adjusted, the positioning bolt 15 is screwed, the positioning bolt 15 is pressed on the upper end surface of the disc 11 through the pressure plate 10 to fix the grid column 3, meanwhile, the base 2 can be fixed on the ground by the lower end of the positioning bolt 15, the base 2 and the grid column 3 can be fixed simultaneously by one positioning bolt 15, the fence cannot be easily damaged by external force in the using process, and stability is improved.

The utility model has the advantages that the preferred embodiment is as follows; a spring 12 is connected between the pressure plate 10 and the bottom wall of the positioning groove 9, and the design of the spring 12 can ensure that the pressure plate 10 is not contacted with the disc 11 when the pressure plate 10 is not pressed by the positioning bolt 15, at the moment, the grid column 3 is not fixed, and the upper end surface of the disc 11 is higher than the bottom surface of the positioning groove 9; the pressing effect of the pressing plate 10 on the disc 11 can be ensured.

For better protection, the opening part of the positioning groove 9 is provided with a cover plate 13, the cover plate 13 is hinged on the side wall of the opening part of the positioning groove, the hinged part is provided with a torsion component, the cover plate 13 is covered at the opening part through certain torsion, and when the positioning bolt needs to be operated, the cover plate 13 is opened to operate.

Be equipped with coaxial through hole 14 on the diapire of clamp plate 10 and constant head tank 9, constant head tank 9 diapire on through hole 14 be the screw hole structure, the through hole on the clamp plate 10 is the unthreaded hole structure, the hole design in constant head tank 9 is thread structure, can realize like this that to place on cement ground when the protection unit, when the base of being not convenient for was fixed on ground, adopt the shorter bolt of length to realize only compressing tightly clamp plate 10 this moment, and then play and fix grid post 3 and base 2 as an organic whole structure, because the base is as main foundation member.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. An intelligent security fence alarm device is characterized by comprising a host control box (1) and at least two protection units, wherein the protection units are interacted with the host control box (1) through wireless transmission; the protection unit include base (2) and arrange in grid post (3) on base (2) upper portion in, grid post (3) can rotate around self axis on base (2), grid post (3) on be equipped with infrared detection subassembly (4), infrared detection module include emission module and receiving module, base (2) on be equipped with grid post (3) fixed subassembly.

2. An intelligent security fence alarm device as in claim 1 wherein said transmitter module comprises a plurality of spaced apart light sources (5) and said receiver module comprises a plurality of spaced apart infrared sensors (6), said transmitter module of one security unit being paired with said receiver module of a different security unit.

3. The intelligent security fence alarm device of claim 2, wherein the fence post (3) is provided with a laser emitting head (7) positioned below the light source (5), and a laser receiving head (8) positioned on the fence is arranged below the infrared sensing head (6).

4. The intelligent security fence alarm device of claim 1, wherein the base (2) is a frustum structure with a small top and a large bottom, and a plurality of positioning grooves (9) are circumferentially and uniformly distributed on the outer conical wall of the base (2).

5. An intelligent security fence alarm device as in claim 4 wherein said fence post (3) fixing assembly comprises a pressing plate (10) disposed in a positioning slot (9), said pressing plate (10) being slidable up and down in the positioning slot (9).

6. An intelligent safety fence alarm device as in claim 5, wherein the end of the fence post (3) inside the base (2) is fixed with a disc (11) below the pressure plate (10), and the pressure plate (10) moves downwards and can be pressed on the upper end face of the disc (11).

7. The intelligent security fence alarm device of claim 6, wherein a spring (12) is connected between the pressure plate (10) and the bottom wall of the positioning groove (9), and the upper end surface of the disc (11) is higher than the bottom surface of the positioning groove (9).

8. An intelligent security fence alarm device as in any of claims 4-7 wherein the opening of the positioning slot (9) is provided with a cover plate (13).

9. The intelligent security fence alarm device of claim 7, wherein the bottom walls of the pressure plate (10) and the positioning groove (9) are provided with coaxial through holes (14), and the through holes (14) in the bottom wall of the positioning groove (9) are in a threaded hole structure.

10. The intelligent security fence alarm device of claim 9, further comprising a positioning bolt (15), wherein the positioning bolt (15) is inserted into the through hole (14) for connecting with a base member.

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