CN221225595U - Monitoring device and safety monitoring system for live working area - Google Patents

Abstract

The utility model discloses a monitoring device and an safety monitoring system for a live working area, and belongs to the technical field of electric power safety control. The monitoring device for the live working area comprises a supporting component, wherein the supporting component comprises a first upright post and a second upright post, the first upright post is hollow, the second upright post is arranged in the first upright post in a penetrating manner, and the second upright post can extend or retract relative to the first upright post; the monitoring assembly comprises an infrared receiving device, an infrared generating device and two detection radars with audible and visual alarm devices, wherein the infrared receiving device, the infrared generating device and the two detection radars are circumferentially arranged on the outer wall surface of the second upright post at intervals. According to the utility model, a warning sign or a barrier fence is not required to be additionally arranged, safety personnel are not required to monitor in real time, and the monitoring device can automatically detect whether a person approaches and gives an alarm.

Description

Monitoring device and safety monitoring system for live working area

Technical Field

The utility model relates to the technical field of electric power safety control, in particular to a monitoring device and a safety monitoring system for a live working area.

Background

The safety problem of the high-voltage live working area is always a great importance, and in the prior art, when facing the special operation, warning marks and isolation fences are generally arranged around the high-voltage live working area, so that unauthorized persons cannot contact the operation area, meanwhile, professional persons are arranged for real-time monitoring, the state and the running condition of high-voltage equipment or lines are ensured, and potential risks are timely found and eliminated.

The mode of such warning sign among the prior art and the control of barrier cooperation security personnel still has the potential safety hazard, and the barrier among the prior art simple structure only can simply play regional division's effect, can't play the effect such as suggestion and warning when someone intrudes, and utilizes the mode of security personnel control to warn unauthorized personnel and get into, and its security personnel can't always real-time supervision, so the solution among the prior art has the potential safety hazard in the above-mentioned.

For this reason, it is needed to provide a monitoring device and a safety monitoring system for a live working area to solve the above problems.

Disclosure of utility model

The utility model aims to provide a monitoring device and a safety monitoring system for a live working area, which do not need to be additionally provided with warning marks or isolation fences, and safety personnel do not need to monitor in real time.

In order to achieve the above object, the following technical scheme is provided:

monitoring device for live working areas, comprising:

The support assembly comprises a first upright post and a second upright post, the first upright post is hollow, the second upright post is arranged in the first upright post in a penetrating manner, and the second upright post can extend or retract relative to the first upright post;

The monitoring assembly comprises an infrared receiving device, an infrared generating device and two detection radars with audible and visual alarm devices, wherein the infrared receiving device, the infrared generating device and the two detection radars are circumferentially arranged on the outer wall surface of the second upright post at intervals.

As an alternative scheme of the monitoring device for the live working area, the supporting component further comprises a locking screw, the first upright is provided with a threaded hole, the locking screw is in threaded connection with the threaded hole, and one end of the locking screw is in butt joint with the outer wall surface of the second upright.

As an alternative to the monitoring device for the live working area, the monitoring device further comprises a base assembly, a first mounting hole is formed in one end of the first upright far away from the second upright, and a fastener penetrates through the first mounting hole to be connected with the base assembly.

As an alternative to the monitoring device for the live working area, the base assembly comprises a first ground pin, a plurality of mounting plates with second mounting holes are fixedly arranged on the outer wall surface of the first ground pin, and the fasteners penetrate through the first mounting holes and are connected with the second mounting holes.

As an alternative scheme of the monitoring device for the live working area, the base assembly comprises a second ground nail, the inner wall of the upper end of the first ground nail is provided with a mounting block, the outer wall surface of the mounting block and the first ground nail is provided with an inclined through hole, and the second ground nail is inserted into the inclined through hole.

As an alternative to the monitoring device for the live working area, the base assembly includes a flat base plate on which a third mounting hole is provided, and the fastener is connected to the third mounting hole through the first mounting hole.

As an alternative scheme for the monitoring device of the live working area, a winding roller is arranged in the first upright column through a rotating shaft, a protective net is wound on the outer wall surface of the winding roller, one end of the protective net, which penetrates out of the first upright column, is provided with a quick-release connecting piece, and the rotating shaft is provided with a reset torsion spring.

As an alternative scheme of the monitoring device for the live working area, the first upright post is made of metal iron materials, and the quick-dismantling connecting piece is a magnetic attraction block.

As an alternative scheme of the monitoring device for the live working area, a solar panel is arranged at the upper end of the second upright post, and a storage battery is fixedly arranged on the lower end face of the solar panel.

The safety monitoring system comprises at least four groups of monitoring devices for the live working area, and at least four groups of monitoring devices are arranged to form the working area in a surrounding mode.

Compared with the prior art, the utility model has the beneficial effects that:

According to the monitoring device for the live working area, the monitoring assembly is mounted on the supporting assembly, and the second upright post of the supporting assembly can extend or retract relative to the first upright post, so that an operator can conveniently adjust the height of the monitoring assembly, and the monitoring working area is adjusted. Wherein infrared receiving arrangement, infrared generating device and two detection radars circumference interval set up in the outer wall surface of second stand. The monitoring devices are used in pairs, the infrared generating device of one monitoring device is opposite to the infrared receiving device of the other monitoring device, infrared detection waves sent by the infrared generating device can be received by the infrared receiving device, and radar detection waves sent by the two detection radars are used for detecting whether a person approaches to a live working area. And when a person enters the detection range of the radar detection wave or blocks the propagation of the infrared detection wave, triggering the audible and visual alarm device to alarm. According to the utility model, a warning sign or a barrier fence is not required to be additionally arranged, safety personnel are not required to monitor in real time, and the monitoring device can automatically detect whether a person approaches and gives an alarm.

The safety monitoring system provided by the utility model has the advantages that the safety monitoring system has the detection function, and can actively warn and remind and invade the construction area when someone intrudes, so that the safety monitoring system is convenient for driving away the intruder, and greatly improves the construction safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic diagram of a monitoring device for a live working area according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top plan view of a monitoring mechanism according to an embodiment of the present utility model;

FIG. 4 is a bottom view of a monitoring device for a live working area according to an embodiment of the present utility model;

FIG. 5 is a view showing the internal structure of a first pillar according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram illustrating electrical connection of an audible and visual alarm device according to an embodiment of the present utility model;

FIG. 7 is a system block diagram of a control system in an embodiment of the utility model;

FIG. 8 is an installation view of an LED warning board in an embodiment of the utility model;

FIG. 9 is a view showing the division of regions of the security monitoring system according to the embodiment of the present utility model;

FIG. 10 is a schematic diagram of the working principle of the security monitoring system according to the embodiment of the utility model;

FIG. 11 is a view of the installation location of a first ground spike in an embodiment of the present utility model;

fig. 12 is an overall structural view of the first ground screw in the embodiment of the present utility model.

Is a schematic structural diagram of the (c).

Reference numerals:

1. A first upright; 2. a second upright; 3. a solar panel; 4. a storage battery; 5. a fixing plate; 6. an infrared receiving device; 7. an infrared generating device; 8. detecting a radar; 9. an audible and visual alarm device; 10. a first ground spike; 11. a mounting plate; 12. a mounting block; 13. a sloped through hole; 14. a second ground spike; 15. a winding drum; 16. a protective net; 17. a magnetic suction block; 18. LED warning board; 19. a flat bottom plate; 20. locking a screw; 21. infrared detection waves; 22. radar detection waves; 23. a work area.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In order to avoid the need of adding warning signs or isolation fences and the need of real-time monitoring for safety personnel, the monitoring device can automatically detect whether a person approaches and alarms, and the embodiment provides a monitoring device and a safety monitoring system for a live working area, and the details of the embodiment are described in detail below with reference to fig. 1 to 12.

Example 1

As shown in fig. 1 to 10, the monitoring device for a live working area in the present embodiment includes a support assembly, a monitoring assembly, and a base assembly. Wherein, the supporting component includes first stand 1 and second stand 2, and first stand 1 inside cavity, second stand 2 wear to locate in the first stand 1, and second stand 2 can stretch out or retract relative first stand 1. The monitoring assembly comprises an infrared receiving device 6, an infrared generating device 7 and two detection radars 8 with audible and visual alarm devices 9, wherein the infrared receiving device 6, the infrared generating device 7 and the two detection radars 8 are circumferentially arranged on the outer wall surface of the second upright post 2 at intervals.

In short, according to the monitoring device for the live working area, the monitoring assembly is mounted on the supporting assembly, and the second upright post 2 of the supporting assembly can extend or retract relative to the first upright post 1, so that an operator can conveniently adjust the height of the monitoring assembly, and further the monitoring working area is adjusted. Wherein infrared receiving arrangement 6, infrared generating device 7 and two detection radars 8 circumference interval set up in the outer wall surface of second stand 2. The monitoring devices are used in pairs, the infrared generating device 7 of one monitoring device is opposite to the infrared receiving device 6 of the other monitoring device, the infrared detection waves 21 emitted by the infrared generating device 7 can be received by the infrared receiving device 6, and the radar detection waves 22 emitted by the two detection radars 8 are used for detecting whether a person approaches to a live working area. When a person enters the detection range of the radar detection wave 22 or blocks the propagation of the infrared detection wave 21, the audible and visual alarm device 9 is triggered to alarm. According to the utility model, a warning sign or a barrier fence is not required to be additionally arranged, safety personnel are not required to monitor in real time, and the monitoring device can automatically detect whether a person approaches and gives an alarm.

Further, as shown in fig. 1, the support assembly further includes a locking screw 20, the first upright 1 is provided with a threaded hole, the locking screw 20 is screwed with the threaded hole, and one end of the locking screw 20 abuts against the outer wall surface of the second upright 2. The second upright post 2 is adjusted to a proper height, the second upright post 2 is pressed by screwing the locking screw 20, the second upright post 2 is prevented from sliding downwards due to self gravity, the locking of the height position of the second upright post 2 is realized, and the function of fixing the height of the second upright post 2 is achieved.

Illustratively, the monitoring device for live working areas further comprises a base assembly, wherein a first mounting hole is formed in the end of the first upright 1, which is far away from the second upright 2, and a fastener is connected with the base assembly through the first mounting hole. The base component is used for contacting the ground, so that the whole weight of the monitoring device is borne on one hand, and on the other hand, the monitoring device is placed stably and integrally, and the stability is improved.

In some applications, as shown in fig. 4 and 5, the base assembly includes a flat bottom plate 19, and a third mounting hole is provided in the flat bottom plate 19, and a fastener is connected to the third mounting hole through the first mounting hole. When the ground is a flat road surface, the monitoring device can be installed on the flat pavement through the flat bottom plate 19 for use; thereby improving the adaptability of the device in use.

Further, a winding roller 15 is arranged in the first upright 1 through a rotating shaft, a protective net 16 is wound on the outer wall surface of the winding roller 15, one end of the protective net 16 penetrating out of the first upright 1 is provided with a quick-release connecting piece, and the rotating shaft is provided with a reset torsion spring. The protection net 16 can be wound and stored in the first upright 1 through the winding roller 15, and when the device is used for isolation, the protection net 16 can be pulled to spread the protection net 16 wound on the outer side surface of the winding roller 15, and then the quick-release connecting piece is mounted on the first upright 1 of the adjacent monitoring device, so that the device has the effects of isolating and defining a construction area. The reset torsion spring can automatically drive the winding roller 15 to reversely reset to wind and store the protective net 16.

The first upright 1 is made of metal iron, and the quick-release connecting piece is a magnetic attraction block 17. After the protective net 16 is pulled to spread the protective net 16 wound on the outer side surface of the winding drum 15, the protective net 16 can be adsorbed on the first upright column 1 made of iron by utilizing the magnetic attraction block 17, as shown in fig. 9, so that the work of isolating a construction area can be achieved. It should be noted that the quick-release connecting piece can be replaced by other structures such as a lock catch, a bolt, a snap fastener and the like as required, and can be replaced as required.

Further, as shown in fig. 4, the solar panel 3 is disposed at the upper end of the second upright 2, and the storage battery 4 is fixedly disposed at the lower end surface of the solar panel 3. The electric quantity generated after the solar panel 3 receives illumination is stored in the storage battery 4, and the storage battery 4 can provide stable and continuous electric energy for the electric appliance of the monitoring device. The solar panel 3, the storage battery 4, the audible and visual alarm device 9 and the infrared receiving device 6 are electrically connected, as shown in fig. 6.

Preferably, the battery 4 is internally provided with a control system. As shown in fig. 7. The control system comprises a processor, a control module and a wireless communication module, wherein the input end of the processor is electrically connected with the detection radar 8 and the infrared receiving device 6, the output end of the processor is electrically connected with the control module and the wireless communication module, and the output end of the control module is electrically connected with the audible and visual alarm device 9. When the detection radar 8 and the infrared receiving device 6 detect that a person approaches, an electric signal can be generated and transmitted to the processor, and the processor can control the wireless communication module to alarm to the control terminal and also can control the audible and visual alarm device 9 to start an alarm.

Specifically, the infrared receiving device 6 and the infrared generating device 7 are started, under the condition that no shielding exists, infrared light generated by the infrared generating device 7 is received by the infrared receiving device 6 in real time, the sensor output end of the infrared receiving device 6 cannot output current, when a person passes through between the infrared receiving device 6 and the infrared generating device 7, shielding occurs between the infrared receiving device 6 and the infrared generating device 7, the infrared receiving device 6 loses the infrared signal, the output end of the infrared receiving device 6 outputs a 24V electric signal, and the processor generates a signal to enable the audible and visual alarm device 9 to flash and sound; the processor may also communicate a signal to the wireless communication module, which may be used to wirelessly alert to notify the control terminal.

As shown in fig. 8, the LED warning board 18 is designed on the first upright 1 or the second upright 2, and a person can display characters or images on the LED warning board 18.

The present embodiment also provides an safety monitoring system, the monitoring device for a live working area includes at least four groups of the above-mentioned monitoring devices for a live working area, and at least four groups of the monitoring devices enclose a working area 23. When the monitoring device is installed, the monitoring device is in a modularized design, a plurality of monitoring devices can be installed according to the requirement, and the basic structure is that four monitoring devices are combined into a group to form a square area; more monitoring devices can be installed and connected in series to form a polygonal area, so that the application range of the device can be greatly improved.

Illustratively, the outer side surface of the second upright post 2 is fixedly provided with fixing plates 5, four fixing plates 5 are arranged on the outer side surface of the second upright post 2 at equal intervals, an infrared receiving device 6 is fixedly arranged on the surface of the fixing plates 5, an infrared generating device 7 is fixedly arranged on the surface of the fixing plates 5 on one side of the infrared receiving device 6, an included angle of 90 degrees is formed between the infrared generating device 7 and the infrared receiving device 6, two detection radars 8 are arranged on the surface of the remaining two fixing plates 5 at an included angle of 90 degrees, and an audible and visual alarm device 9 is fixedly arranged on one side of the surface of each detection radar 8. When the monitoring device is installed and used, the detection radar 8 can detect a movable object in a range of 3-10 meters at the periphery of a delimited area, when abnormal object activities are found, an electric signal can be generated and transmitted to the processor, then the processor can control the wireless communication module to alarm to the control terminal, and can also control the audible and visual alarm device 9 to start the alarm so as to expel and prompt a worker or a safety worker to check the abnormality in time; when a person or other objects forcefully runs through the detection area of the detection radar 8 and passes through the isolation area defined by the protection net 16, shielding can be generated between the infrared receiving device 6 and the infrared generating device 7, the infrared receiving device 6 loses infrared signals, the output end of the infrared receiving device 6 turns to output electric signals, the audible and visual alarm device 9 further flashes and sounds loudly rapidly and can transmit the electric signals to the processor, a wireless communication module can be used for carrying out wireless alarm so as to inform the control terminal, and the safety monitoring system has the detection function, can actively give early warning and alarm when someone runs into the construction area, is convenient for driving out of the intruding person, and greatly improves the construction safety.

Example two

The present embodiment provides a monitoring device for a live working area, and compared with the first embodiment, the basic structure of the monitoring device for a live working area provided in the present embodiment is the same as that of the first embodiment, only the arrangement of the blocking plates is different, and the present embodiment does not describe the same structure as that of the first embodiment.

In some application scenarios, as shown in fig. 11 and 12, the base assembly includes a first ground pin 10, and a plurality of mounting plates 11 with second mounting holes are fixedly provided on an outer wall surface of the first ground pin 10, and fasteners pass through the first mounting holes and are connected with the second mounting holes. The lower extreme of first ground nail 10 is the toper, and when ground unevenness, the degree of depth of inserting ground of first ground nail 10 of being convenient for increases, guarantees that monitoring device is whole steadily to be placed, improves stability, reduces the disturbance influence of wind blowing to monitoring device. The fastener may be a bolt, for example.

Still further, the base assembly includes a second ground pin 14, the inner wall of the upper end of the first ground pin 10 is provided with a mounting block 12, the outer wall surfaces of the mounting block 12 and the first ground pin 10 are provided with inclined through holes 13, and the second ground pin 14 is inserted into the inclined through holes 13. When the first ground nail 10 is vertically inserted into the ground, the second ground nail 14 is inserted into the ground in an inclined mode after penetrating through the inclined through hole 13, the influence of wind disturbance resistance of the base assembly is further improved, and the first upright 1 is prevented from shaking.

When the monitoring device is used, the monitoring device is firstly installed, if the installation area is the soil ground surface of a pavement, the monitoring device can be installed by adopting the installation mode of the first ground nail 10 and the second ground nail 14, the first ground nail 10 is firstly inserted into the target position during installation, then the second ground nail 14 is inserted into the inclined through hole 13 which is obliquely arranged, and the second ground nail 14 is also inserted into the soil, so that the stable supporting force of the first ground nail 10 can be given, and then the first upright column 1 can be fixed on the first ground nail 10 by utilizing the installation plate 11 and the screws, thereby the integral installation of the device can be completed. The staggered insertion of the first ground nails 10 and the second ground nails 14 of the device can enable the device to have stability when being used on a non-paved road, ensure the normal use of the device and improve the application range of the device.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. Monitoring device for live working areas, characterized in that it comprises:

The support assembly comprises a first upright (1) and a second upright (2), wherein the first upright (1) is hollow, the second upright (2) is arranged in the first upright (1) in a penetrating manner, and the second upright (2) can extend or retract relative to the first upright (1);

The monitoring assembly comprises an infrared receiving device (6), an infrared generating device (7) and two detection radars (8) with audible and visual alarm devices (9), wherein the infrared receiving device (6), the infrared generating device (7) and the two detection radars (8) are circumferentially arranged on the outer wall surface of the second upright post (2) at intervals.

2. The monitoring device for live working areas according to claim 1, wherein the supporting assembly further comprises a locking screw (20), the first upright (1) is provided with a threaded hole, the locking screw (20) is in threaded connection with the threaded hole, and one end of the locking screw (20) is abutted to the outer wall surface of the second upright (2).

3. Monitoring device for live working areas according to claim 1, characterized in that it further comprises a base assembly, the end of the first upright (1) remote from the second upright (2) being provided with a first mounting hole through which a fastener is connected to the base assembly.

4. A monitoring device for live working areas according to claim 3, characterized in that the base assembly comprises a first ground pin (10), the outer wall surface of the first ground pin (10) is fixedly provided with a plurality of mounting plates (11) with second mounting holes, and the fasteners penetrate through the first mounting holes and are connected with the second mounting holes.

5. The monitoring device for live working areas according to claim 4, wherein the base assembly comprises a second ground pin (14), the inner wall of the upper end of the first ground pin (10) is provided with a mounting block (12), the mounting block (12) and the outer wall surface of the first ground pin (10) are provided with inclined through holes (13), and the second ground pin (14) is inserted into the inclined through holes (13).

6. A monitoring device for live working areas according to claim 3, characterized in that the base assembly comprises a flat bottom plate (19), a third mounting hole being provided in the flat bottom plate (19), the fastener being connected to the third mounting hole through the first mounting hole.

7. The monitoring device for live working areas according to any one of claims 1-6, wherein a winding roller (15) is arranged in the first upright (1) through a rotating shaft, a protective screen (16) is arranged on the outer wall surface of the winding roller (15) in a winding manner, a quick-release connecting piece is arranged at one end of the protective screen (16) penetrating out of the first upright (1), and a reset torsion spring is arranged on the rotating shaft.

8. The monitoring device for live working areas according to claim 7, wherein the first upright (1) is made of metal iron, and the quick-release connector is a magnetic block (17).

9. The monitoring device for live working areas according to claim 1, wherein a solar panel (3) is arranged at the upper end of the second upright (2), and a storage battery (4) is fixedly arranged at the lower end face of the solar panel (3).

10. Safety supervision system, characterized in that it comprises at least four groups of monitoring devices for live working areas according to any one of claims 1 to 9, at least four groups of said monitoring devices enclosing a forming working area (23).