Intelligent fire protection guardrail

By integrating thermal imaging cameras and automatic fire extinguishing systems into the design of intelligent fire-fighting guardrails, automatic identification and rapid fire extinguishing of fires at electric vehicle charging stations are achieved, solving the problem of untimely response of fire-fighting measures in existing technologies and improving fire extinguishing efficiency.

CN223980022UActive Publication Date: 2026-03-10TAIYUAN UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing fire prevention measures are insufficient to respond promptly to the initial stages of a fire at electric vehicle charging stations. Conventional fire extinguishing equipment requires manual operation, and fire alarm systems cannot accurately link with fire extinguishing equipment, making it difficult to effectively address fires in complex environments and at different locations on vehicles.

Method used

An intelligent fire-fighting guardrail was designed, integrating a thermal imaging camera, pulley mechanism, horizontal adjustment mechanism, telescopic mechanism, and angle adjustment mechanism. It can automatically identify the location of flames and quickly activate the automatic fire extinguishing system. The pulley mechanism, horizontal adjustment mechanism, telescopic mechanism, and angle adjustment mechanism enable precise positioning of the nozzles and fire extinguishing.

Benefits of technology

It enables timely automatic response and rapid fire suppression, reducing casualties and property losses, and improving fire suppression efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent fire protection guardrail comprises stand columns and a cross rod, the stand columns are fixedly connected to the two ends of the cross rod, a storage battery is placed on the inner side of one stand column, a fire extinguisher is placed on the inner side of the other stand column, the outlet end of the fire extinguisher is fixedly connected with an electromagnetic valve, and the other end of the electromagnetic valve is connected with a hose. Thermal imaging cameras are fixedly connected to one ends of the two stand columns, the thermal imaging cameras act firstly, transmit signals to a control cabinet and disconnect an external power source of the area, an alarm can give an alarm at the same time, an automatic fire extinguishing system is started, and an electromagnetic valve is controlled to be opened at the same time; the automatic fire extinguishing system is composed of a pulley mechanism, a horizontal adjusting mechanism, a telescopic mechanism and an angle adjusting mechanism, and when the thermal imaging camera recognizes that a fire happens to the automobile, the automatic fire extinguishing system can conduct rapid fire extinguishing on the automobile in time, so that the fire extinguishing efficiency is improved, and casualties and property losses are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire protection fence, especially to intelligent fire protection fence. BACKGROUND

[0002] With the wide popularity of electric vehicles, the number of automobile charging stations is rising sharply, but the fire prevention situation of automobile charging stations is extremely severe. On the one hand, there are many fire hazards in charging stations, such as electrical equipment failure, charging line overload, battery potential problems, etc. Once on fire, the fire will spread rapidly, causing damage to charging facilities, casualties and significant property losses. On the other hand, the existing fire protection measures have obvious limitations, mostly conventional fire extinguishers, fire hydrants and simple fire alarm systems. Conventional fire extinguishing equipment needs manual operation and is difficult to respond to the initial stage of fire. The fire alarm system can only alert and cannot accurately link fire extinguishing equipment to achieve all-round fire extinguishing. Therefore, it is difficult to effectively respond to the complex environment of automobile charging stations and the possible fire at different parts of the vehicle. Therefore, the intelligent fire protection fence is proposed to solve the above problems. SUMMARY

[0003] The technical problem to be solved by the utility model overcomes the defects of the prior art and effectively solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] The intelligent fire protection fence comprises a stand and a horizontal rod, the two ends of the horizontal rod are fixedly connected with the stand, the inner side of one of the stands is placed with a storage battery, the inner side of the other stand is placed with a fire extinguisher, the outlet end of the fire extinguisher is fixedly connected with a solenoid valve, the other end of the solenoid valve is connected with a hose, the other end of the hose is connected with a spray head, one end of each of the two stands is fixedly connected with a thermal imaging camera, one end of one of the stands is fixedly connected with a control cabinet, one end of each of the two stands is fixedly connected with a pulley mechanism, one end of the pulley mechanism is fixedly connected with a fixed plate, one end of the fixed plate is provided with a horizontal adjustment mechanism, one end of the adjustment mechanism is provided with an extension mechanism, the other end of the extension mechanism is provided with an angle adjustment mechanism, the angle adjustment mechanism is fixedly connected with the spray head, one end of the stand is fixedly connected with a support rod, the top end of the support rod is fixedly connected with a ceiling, the top end of the ceiling is fixedly connected with a solar panel.

[0006] Preferably, the horizontal adjusting mechanism comprises a fixed block fixedly connected with the fixed plate, one end of the fixed block is fixedly connected with a first motor, the main shaft tail end of the first motor is fixedly connected with a worm, one end of the worm is engaged with a worm wheel, one end of the worm wheel is fixedly connected with the telescopic mechanism, one end of the worm wheel is rotatably connected with a sliding block, the bottom end of the sliding block is slidably connected with a guide rail, the guide rail is fixedly connected with the fixed plate, the number of the worm is two, and the two worms are symmetrically arranged on the two sides of the worm wheel.

[0007] Preferably, the telescopic mechanism comprises a universal joint fixedly connected with the worm wheel, the other end of the universal joint is fixedly connected with a screw rod, the outer side of the screw rod is spirally connected with a transmission sleeve, the outer side of the transmission sleeve is slidably connected with a fixed sleeve, the fixed sleeve is fixedly connected with the angle adjusting mechanism, one end of the fixed sleeve is provided with a folding assembly, and the folding assembly is rotatably connected with the sliding block.

[0008] Preferably, the folding assembly comprises an electric telescopic rod rotatably connected with the fixed sleeve, and the other end of the electric telescopic rod is rotatably connected with the sliding block.

[0009] Preferably, the angle adjusting mechanism comprises a disc fixedly connected with the transmission sleeve, one end of the disc is fixedly connected with a first fixed frame, one end of the first fixed frame is fixedly connected with a second motor, the main shaft tail end of the second motor is fixedly connected with a second fixed frame, one end of the second fixed frame is fixedly connected with a third motor, the main shaft tail end of the third motor is fixedly connected with a connecting shell, and the connecting shell is fixedly connected with the spray head.

[0010] Preferably, the pulley mechanism comprises a side plate fixedly connected with the stand, one end of the side plate is fixedly connected with a fourth motor, the main shaft tail end of the fourth motor is fixedly connected with a winding drum, the outer side of the winding drum is wound with a pull rope, the other end of the pull rope is fixedly connected with the fixed plate, and one end of the pull rope is provided with a guide roller, and the guide roller is rotatably connected with the stand.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1. The utility model discloses an intelligent fire protection fence, through setting up thermal imaging camera, pulley mechanism, horizontal adjusting mechanism, telescopic mechanism and angle adjusting mechanism, the thermal imaging camera acts first, transmits the signal to the control cabinet, disconnects the external power supply of the area, and the alarm will also alarm simultaneously, and the automatic fire extinguishing system and control electromagnetic valve are opened simultaneously, the automatic fire extinguishing system is composed of pulley mechanism, horizontal adjusting mechanism, telescopic mechanism and angle adjusting mechanism, simultaneously, the thermal imaging camera captures the video image of the monitoring area in real time, processes the image gathered, improves the identifiable degree of the flame, compares, and accurately positions the flame position, when the thermal imaging camera identifies that the car has the fire, the automatic fire extinguishing system will timely and quickly extinguish the car, thereby improving the efficiency of extinguishing the fire, reducing the personnel casualty and property loss.

[0013] 2. The utility model discloses an intelligent fire protection fence, through setting up electric telescopic rod, through electric telescopic rod, the telescopic mechanism can be folded to the state parallel with the fixed plate, guarantees that telescopic mechanism will not cause the influence of the parking of car, and when using, can extend to each angle between 0 and 180 degrees and extinguish the fire. ACCURACY

[0014] 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 the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model intelligent fire protection fence.

[0016] Figure 2 It is the installation structure schematic diagram of the utility model intelligent fire protection fence's pull rope.

[0017] Figure 3 It is the installation structure schematic diagram of the utility model intelligent fire protection fence's worm.

[0018] Figure 4 It is the installation structure schematic diagram of the utility model intelligent fire protection fence's electric telescopic rod.

[0019] Figure 5 It is the installation structure schematic diagram of the utility model intelligent fire protection fence's screw rod.

[0020] In the figure: 1, stand; 2, thermal imaging camera; 3, control cabinet; 4, battery; 5, fire extinguisher; 6, electromagnetic valve; 7, hose; 8, spray head; 9, fixed plate; 10, fixed block; 11, first motor; 12, worm; 13, worm gear; 14, sliding block; 15, electric telescopic rod; 16, universal joint; 17, screw rod; 18, transmission sleeve; 19, fixed sleeve; 20, disc; 21, first fixed frame; 22, second motor; 23, second fixed frame; 24, third motor; 25, connecting shell; 26, guide rail; 27, side plate; 28, winding drum; 29, fourth motor; 30, pull rope; 31, guide roller; 32, cross bar; 33, support rod; 34, ceiling; 35, solar panel; 36, alarm. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with specific embodiments, wherein the drawings are only used for example description, and the representation is only a schematic diagram, not a real object drawing, and can not be understood as the limitation of the patent. In order to better illustrate the specific embodiments of the utility model, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it can be understood that some known structures and their descriptions in the drawings can be omitted. Based on the specific embodiments in the utility model, all other specific embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, in the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, so it can not be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only used for description purposes, and can not be understood as indicating or implying relative importance. The utility model will be further described below in combination with specific embodiments.

[0023] EMBODIMENT

[0024] As Figures 1-5As shown, the intelligent fire protection fence includes stand column 1 and cross bar 32, both ends of the cross bar 32 are fixedly connected with stand column 1, the inner side of one of the stand column 1 is placed with battery 4, the inner side of the other stand column 1 is placed with fire extinguisher 5, the outlet end of the fire extinguisher 5 is fixedly connected with electromagnetic valve 6, the other end of the electromagnetic valve 6 is connected with hose 7, the other end of the hose 7 is connected with spray head 8, one end of two stand columns 1 is fixedly connected with thermal imaging camera 2, one end of one of the stand columns 1 is fixedly connected with control cabinet 3, one end of two stand columns 1 is fixedly connected with pulley mechanism, one end of the pulley mechanism is fixedly connected with fixed plate 9, the fixed plate 9 is slidably connected with stand column 1, one end of the fixed plate 9 is provided with horizontal adjusting mechanism, one end of the adjusting mechanism is provided with telescopic mechanism, the other end of the telescopic mechanism is provided with angle adjusting mechanism, the angle adjusting mechanism is fixedly connected with spray head 8, one end of the stand column 1 is fixedly connected with support rod 33, the top end of the support rod 33 is fixedly connected with ceiling 34, the top end of the ceiling 34 is fixedly connected with solar panel 35, the solar panel 35 can charge the battery 4 to supply power for the system, and is self-sufficient, when the fire occurs, the thermal imaging camera 2 acts first, transmits the signal to the control cabinet 3, disconnects the external power supply of the area, and the alarm 36 also alarms at the same time, and the automatic fire extinguishing system and the control electromagnetic valve 6 are started to open, the automatic fire extinguishing system is composed of the pulley mechanism, the horizontal adjusting mechanism, the telescopic mechanism and the angle adjusting mechanism, at the same time, the thermal imaging camera 2 captures the video image of the monitoring area in real time, processes the collected image, improves the identifiable degree of the flame, compares, accurately positions the flame position, when the thermal imaging camera identifies that the car catches fire, the automatic fire extinguishing system will timely and quickly extinguish the car, so as to improve the efficiency of fire extinguishing, reduce personnel casualties and property loss.

[0025] As a further improvement of the present utility model, as shown in Figure 2 , Figure 3 As shown, the horizontal adjusting mechanism includes fixed block 10 fixedly connected with fixed plate 9, one end of the fixed block 10 is fixedly connected with first motor 11, the main shaft end of the first motor 11 is fixedly connected with worm 12, one end of the worm 12 is engaged with worm gear 13, one end of the worm gear 13 is fixedly connected with telescopic mechanism, one end of the worm gear 13 is rotatably connected with sliding block 14, the bottom end of the sliding block 14 is slidably connected with guide rail 26, the guide rail 26 is fixedly connected with fixed plate 9, and the number of the worm 12 is two, and is symmetrically arranged on both sides of the worm gear 13, when the two worm 12 rotates in the same direction, the worm gear 13 can be driven to move in the horizontal direction; when reversely rotating, the worm gear 13 rotates at the original position.

[0026] As a further improvement of the present utility model, as shown in Figure 2 , Figure 4 , Figure 5As shown, the telescopic mechanism includes a universal joint 16 fixedly connected to the worm gear 13. The other end of the universal joint 16 is fixedly connected to a screw 17. The outer side of the screw 17 is helically connected to a transmission sleeve 18. The outer side of the transmission sleeve 18 is slidably connected to a fixed sleeve 19, and the fixed sleeve 19 is fixedly connected to an angle adjustment mechanism. One end of the fixed sleeve 19 is provided with a folding component, and the folding component is rotatably connected to the slider 14. The screw 17 will extend and retract the transmission sleeve 18 inside the fixed sleeve 19, so that the transmission sleeve 18 moves the nozzle 8 to the vicinity of the fire area through the angle adjustment mechanism.

[0027] As a further improvement to this utility model, such as Figure 4 As shown, the folding assembly includes an electric telescopic rod 15 rotatably connected to the fixed sleeve 19. The other end of the electric telescopic rod 15 is rotatably connected to the slider 14. When the fire extinguishing system is not in use, the telescopic mechanism can be folded to a state parallel to the fixed plate 9 by means of the electric telescopic rod 15, ensuring that the telescopic mechanism will not affect the parking of the car. When in use, it can be extended to various angles between 0° and 180° for fire extinguishing.

[0028] As a further improvement to this utility model, such as Figure 4 As shown, the angle adjustment mechanism includes a disc 20 fixedly connected to the transmission sleeve 18. A first fixing frame 21 is fixedly connected to one end of the disc 20. A second motor 22 is fixedly connected to one end of the first fixing frame 21. A second fixing frame 23 is fixedly connected to the end of the main shaft of the second motor 22. A third motor 24 is fixedly connected to one end of the second fixing frame 23. A connecting shell 25 is fixedly connected to the end of the main shaft of the third motor 24. The connecting shell 25 is fixedly connected to the nozzle 8. With the cooperation of the second motor 22 and the third motor 24, the spraying direction of the nozzle 8 can be adjusted to meet different fire extinguishing needs.

[0029] As a further improvement to this utility model, such as Figure 1 , Figure 2 As shown, the pulley mechanism includes a side plate 27 fixedly connected to the column 1. A fourth motor 29 is fixedly connected to one end of the side plate 27. A winding drum 28 is fixedly connected to the end of the main shaft of the fourth motor 29. A pull rope 30 is wound around the outside of the winding drum 28, and the other end of the pull rope 30 is fixedly connected to the fixed plate 9. A guide roller 31 is provided at one end of the pull rope 30, and the guide roller 31 is rotatably connected to the column 1. Under the action of the pull rope 30, the horizontal adjustment mechanism and the telescopic mechanism can be driven to move in the vertical direction.

[0030] Workflow: When using this device, the car is parked between adjacent guardrails for charging. In the event of a fire, the thermal imaging camera 2 activates first, transmitting a signal to the control cabinet 3. The control cabinet 3 then disconnects the external power supply to the area via an external electromagnetic switch, and the alarm 36 also sounds simultaneously. The automatic fire extinguishing system is activated, and the solenoid valve 6 is opened. Simultaneously, the thermal imaging camera 2 captures real-time video images of the monitored area. The acquired images are processed to improve the visibility of the flames, and comparisons are made to accurately locate the flame position. Initially, the first motor 11 drives the worm gear 12 to rotate. When both worm gears 12 rotate in the same direction, the worm wheel 13 carries the slider 14 horizontally along the guide rail 26. Simultaneously, the electric telescopic rod 15 also moves through the fixing sleeve 19 to... The rod 17 rotates with the universal joint 16, and the worm gear 13 also rotates the screw 17 inside the transmission sleeve 18, causing the transmission sleeve 18 to move with the nozzle 8 through the angle adjustment mechanism. At the same time, the second motor 22 rotates with the second fixed frame 23, and the third motor 24 rotates with the connecting shell 25, thereby adjusting the spray angle of the nozzle 8. The third motor 29 rotates with the take-up drum 28, causing the take-up drum 28 to slide vertically along the column 1 with the fixed plate 9 through the pull rope 30. With the cooperation of the sliding mechanism, the horizontal adjustment mechanism, the telescopic mechanism, and the angle adjustment mechanism, the nozzle 8 moves to the area where the car is on fire, allowing the fire extinguisher 5 to spray the extinguishing agent into the area where the car is on fire through the solenoid valve 6, the hose 7, and the nozzle 8, thereby achieving rapid fire extinguishing.

[0031] The above are preferred embodiments of the present invention. The basic principles, main features, and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the scope of protection of the present invention. All such changes and modifications fall within the scope of protection of the present invention as defined by the appended claims and their equivalents.

Claims

1. Intelligent fire guard rail, comprising a post (1) and a crossbar (32), characterized in that: The both ends of the crossbar (32) are fixedly connected with the stand (1), the inside of one stand (1) is placed with the battery (4), the inside of the other stand (1) is placed with the fire extinguisher (5), the outlet end of the fire extinguisher (5) is fixedly connected with the electromagnetic valve (6), the other end of the electromagnetic valve (6) is connected with the hose (7), the other end of the hose (7) is connected with the spray head (8), the one end of two stand (1) is fixedly connected with the thermal imaging camera (2), the one end of one stand (1) is fixedly connected with the control cabinet (3), the one end of two stand (1) is fixedly connected with the pulley mechanism, the one end of the pulley mechanism is fixedly connected with the fixed plate (9), the one end of the fixed plate (9) is provided with the horizontal adjusting mechanism, the one end of the adjusting mechanism is provided with the telescopic mechanism, the other end of the telescopic mechanism is provided with the angle adjusting mechanism, the angle adjusting mechanism is fixedly connected with the spray head (8), the one end of the stand (1) is fixedly connected with the support rod (33), the top end of the support rod (33) is fixedly connected with the ceiling (34), the top end of the ceiling (34) is fixedly connected with the solar panel (35).

2. The intelligent fire barrier fence of claim 1, wherein: The horizontal adjusting mechanism includes the fixed block (10) fixedly connected with the fixed plate (9), the one end of the fixed block (10) is fixedly connected with the first motor (11), the main shaft end of the first motor (11) is fixedly connected with the worm (12), the one end of the worm (12) is engaged with the worm wheel (13), the one end of the worm wheel (13) is fixedly connected with the telescopic mechanism, the one end of the worm wheel (13) is rotatably connected with the sliding block (14), the bottom end of the sliding block (14) is slidably connected with the guide rail (26), and the guide rail (26) is fixedly connected with the fixed plate (9), and the number of the worm (12) is two, and symmetrically arranged on the both sides of the worm wheel (13).

3. The intelligent fire barrier fence of claim 2, wherein: The telescopic mechanism includes the universal joint (16) fixedly connected with the worm wheel (13), the other end of the universal joint (16) is fixedly connected with the screw rod (17), the outer side of the screw rod (17) is spirally connected with the transmission sleeve (18), the outer side of the transmission sleeve (18) is slidably connected with the fixed sleeve (19), and the fixed sleeve (19) is fixedly connected with the angle adjusting mechanism, the one end of the fixed sleeve (19) is provided with the folding assembly, and the folding assembly is rotatably connected with the sliding block (14).

4. The intelligent fire barrier fence of claim 3, wherein: The folding assembly includes the electric telescopic rod (15) rotatably connected with the fixed sleeve (19), and the other end of the electric telescopic rod (15) is rotatably connected with the sliding block (14).

5. The intelligent fire barrier fence of claim 1, wherein: The angle adjusting mechanism comprises a disc (20) fixedly connected with the transmission sleeve (18), one end of the disc (20) is fixedly connected with a first fixed frame (21), one end of the first fixed frame (21) is fixedly connected with a second motor (22), the main shaft tail end of the second motor (22) is fixedly connected with a second fixed frame (23), one end of the second fixed frame (23) is fixedly connected with a third motor (24), the main shaft tail end of the third motor (24) is fixedly connected with a connecting shell (25), and the connecting shell (25) is fixedly connected with the spray head (8).

6. The intelligent fire barrier fence of claim 1, wherein: The pulley mechanism comprises a side plate (27) fixedly connected with the stand (1), one end of the side plate (27) is fixedly connected with a fourth motor (29), the main shaft tail end of the fourth motor (29) is fixedly connected with a winding drum (28), the outer side of the winding drum (28) winds a pull rope (30), the other end of the pull rope (30) is fixedly connected with the fixed plate (9), one end of the pull rope (30) is provided with a guide roller (31), and the guide roller (31) is rotationally connected with the stand (1).