Multifunctional modularized fire-fighting carrier

By designing multi-function modular fire vehicle, using tricycles and slide rail systems to quickly reach the fire site, and ensuring the equipment's heat dissipation and normal operation through threaded support and heating plates, the existing fire vehicle's arrival difficulties and equipment's heat dissipation problems are solved, and the response efficiency and user experience are improved.

CN222900067UActive Publication Date: 2025-05-27TIANJIN FIRE SCI & TECH RES INST OF MEM
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Patent Information

Application Number
CN202421605067.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-27
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

It is difficult for existing fire-fighting vehicles to arrive at the fire site in a short time, and the gasoline-driven water pump unit is inconvenient to use in the vehicle, resulting in excessive temperature and excessive weight and time-consuming and labor-intensive.

Method used

A multi-functional modular fire-fighting vehicle is designed, including a tricycle, a box, a water pump suction pipe frame, an electrical box, an electric water pump unit and a water tank. The box is pulled out of the tricycle through slide rails and slides, and a threaded column, a first vertical pole and a second vertical pole are provided to support the electric water pump unit and an electrical box to facilitate heat dissipation, and ensure the normal operation of the equipment through a water level sensor and a heating plate.

Benefits of technology

It realizes the fire response to quickly reaching the fire site in a short time, avoiding the problem of excessive temperature of equipment in the car, and improving the efficiency and experience by reducing the need for equipment moving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional modularized fire-fighting carrier, and belongs to the technical field of fire rescue. The modularized miniature fire-fighting carrier comprises a tricycle, a box body, a water pump water suction pipe frame, an electric box, an electric water pump unit and a water tank, when the modularized miniature fire-fighting carrier is used, the water tank cannot be frozen through electric heating in winter, and the electric water pump unit is arranged to ensure normal fire fighting when power is off; the modularized miniature fire-fighting vehicle has a fire-fighting function, a simple forcible entry function and a flood drainage function, the vehicle is operated by security personnel in a community and accessed in the first time when an accident occurs in the community, the loss caused by the disaster accident can be reduced to the minimum extent, in addition, the box body can be pulled out of the tricycle for use through the sliding rail and the sliding block, and the vehicle is convenient to use. The electric water pump unit does not need to be moved while heat dissipation is facilitated, time and labor are saved, the arrangement of the threaded column, the first vertical rod and the second vertical rod can adapt to a complex fire-fighting environment, and better use experience is brought to a user.
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Description

Technical Field

[0001] The present application relates to the field of firefighting and rescue technology, and in particular to a multifunctional modular firefighting vehicle. Background Art

[0002] At present, both rural and urban areas tend to build relatively closed communities where people live in concentrated areas. Fires, man-made accidents and accidents are very likely to occur in these densely populated areas. Once an accident occurs, it is extremely difficult for fire rescue vehicles to arrive at the scene in a short time, missing the precious rescue time within 0-15 minutes.

[0003] The present application is to develop an electric modular micro firefighting vehicle, which is usually parked in the community. The vehicle has firefighting functions, simple demolition functions, and drainage functions. The vehicle is operated by community security personnel and is accessed as soon as an accident occurs in the community, which can minimize the losses caused by disasters. In addition, a gasoline-driven water pump unit is often installed in the modular micro firefighting vehicle to ensure the normal firefighting when there is no electricity. However, since the gasoline-driven water pump unit is placed in the vehicle and is inconvenient to dissipate heat, the temperature inside the vehicle is too high, which is not conducive to the normal operation of the equipment in the vehicle. When the gasoline-driven water pump unit is taken out of the vehicle for use, it is too heavy, time-consuming and labor-intensive, which brings a bad user experience. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a multifunctional modular fire-fighting vehicle, which aims to improve the situation where once an accident occurs, it is extremely difficult for the fire rescue vehicle to arrive at the scene in a short time, thus missing out on precious rescue time within 0-15 minutes. However, since the gasoline-driven water pump unit is placed inside the vehicle and it is inconvenient to dissipate heat, the temperature inside the vehicle is too high, which is not conducive to the normal operation of the equipment in the vehicle. When the gasoline-driven water pump unit is to be taken out of the vehicle for use, it is time-consuming and labor-intensive because the gasoline-driven water pump unit is too heavy.

[0005] This application is implemented as follows:

[0006] The present application provides a multifunctional modular firefighting vehicle, comprising a tricycle, a box, a water pump suction pipe rack, an electrical box, an electric water pump unit and a water tank, wherein a slide rail is fixedly installed inside the tricycle, a slider is fixedly installed on the lower surface of the box, and the slider is slidably arranged on the slide rail;

[0007] The electrical box and the water tank are both fixedly installed in the box body, the electric water pump unit is installed on the water tank, a threaded column is fixedly installed on the lower surface of the box body, a first vertical rod is threadedly sleeved on the threaded column, and a second vertical rod is threadedly sleeved on the first vertical rod.

[0008] In an embodiment of the present application, a locking member is further included. The locking member threadedly penetrates through the slider, and the locking member and the slide rail are arranged corresponding to each other.

[0009] In an embodiment of the present application, a fire pump is further included. The fire pump is placed in the box body, the fire pump is electrically connected to the electrical box, and the fire pump is simultaneously electrically connected to the battery pack of the tricycle.

[0010] In an embodiment of the present application, a wire reel is further included. The wire reel is placed in the box body.

[0011] In an embodiment of the present application, a water level sensor is provided on the box body. The water level sensor is electrically connected to the electrical box, and the water level sensor is linked with the electric control units of the electric water pump unit and the fire pump.

[0012] In an embodiment of the present application, a water pump suction pipe bracket is fixedly installed on the upper surface of the box body. The box body is provided with an inlet and outlet. An accessory bracket is fixedly installed in the box body, and through holes are formed in the top and side surfaces of the box body.

[0013] In an embodiment of the present application, a heating plate is provided at the bottom of the box body. The heating plate is electrically connected to the electrical box.

[0014] The beneficial effects of this application are as follows: A multifunctional modular fire vehicle obtained through the above design. When in use, when a fire breaks out in a community, the tricycle can reach the fire scene in the first place. Rotate the locking member to release the restriction of the locking member on the slider, pull the box body, and pull the box body out of the tricycle. According to the specific on-site environment, select the corresponding number of first vertical rods, assemble multiple first vertical rods together, screw the topmost first vertical rod onto the threaded column, and screw the second vertical rod onto the bottommost first vertical rod. The first vertical rod and the second vertical rod support the box body, so that the electric water pump unit, the electrical box, and the fire pump are outside the tricycle, which is convenient for heat dissipation and ensures the normal use of the electric water pump unit, the electrical box, and the fire pump. Then rotate the locking member again. The end of the locking member presses against the outer wall of the slide rail, fixing the slider on the slide rail. The water level sensor set on the water tank can give an alarm prompt. When the water level is too low to the limit, it can protect the electric water pump unit or the fire pump to automatically stop. There is a heating plate at the bottom of the water tank, which keeps the water tank from freezing through electric heating in winter. The setting of the electric water pump unit ensures the normal progress of fire fighting when there is no power. This modular micro fire vehicle has fire fighting functions, simple demolition functions, and drainage functions. The vehicle is operated by the security personnel in the community and can be accessed in the first time when an accident occurs in the community, minimizing the losses caused by the disaster accident. In addition, through the slide rail and the slider, the box body can be pulled out of the tricycle for use, which is convenient for heat dissipation and does not need to move the electric water pump unit, saving time and effort. Moreover, the settings of the threaded column, the first vertical rod, and the second vertical rod can adapt to complex fire fighting environments, bringing a better user experience to the users. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of this application, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a multifunctional modular fire vehicle provided by the embodiment of this application;

[0017] Figure 2 It is a relationship diagram among the tricycle, the slide rail, and the locking member provided by the embodiment of this application;

[0018] Figure 3 It is a relationship diagram among the box body, the electric water pump unit, the water tank, the fire pump, and the wire reel provided by the embodiment of this application;

[0019] Figure 4Relationship diagram among the box body, threaded column, first vertical rod, and second vertical rod provided by the embodiment of the present application;

[0020] Figure 5 Exploded view among the threaded column, first vertical rod, and second vertical rod provided by the embodiment of the present application.

[0021] In the figure: 110 - three-wheeled vehicle; 120 - slide rail; 130 - box body; 140 - slider; 150 - locking member; 170 - water pump suction pipe bracket; 180 - electrical box; 190 - electric water pump unit; 191 - water tank; 192 - fire water pump; 193 - wire reel; 194 - accessory bracket; 195 - water inlet and outlet; 196 - threaded column; 197 - first vertical rod; 198 - second vertical rod. Specific embodiments

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.

[0023] Embodiment

[0024] Please refer to Figure 1 - Figure 5 , the present application provides a technical solution: a multifunctional modular fire-fighting vehicle, including a three-wheeled vehicle 110, a box body 130, a water pump suction pipe bracket 170, an electrical box 180, an electric water pump unit 190, and a water tank 191. A slide rail 120 is fixedly installed inside the three-wheeled vehicle 110. A slider 140 is fixedly installed on the lower surface of the box body 130. The slider 140 is slidably arranged on the slide rail 120. A locking member 150 is further included. The locking member 150 threadedly penetrates through the slider 140. The locking member 150 and the slide rail 120 are correspondingly arranged. The setting of the locking member 150 facilitates fixing the slider 140 on the slide rail 120. The locking member 150 in this embodiment is a bolt. A fire water pump 192 is further included. The fire water pump 192 is placed inside the box body 130. The fire water pump 192 is electrically connected to the electrical box 180 and is also electrically connected to the battery pack of the three-wheeled vehicle 110 at the same time. A wire reel 193 is further included. The wire reel 193 is placed inside the box body 130. The setting of the wire reel 193 facilitates the storage of wires to support the use of lighting and electric demolition tools;

[0025] A water level sensor is provided on the box body 130. The water level sensor is electrically connected to the electrical box 180. The water level sensor is linked with the electric control units of the electric water pump unit 190 and the fire pump 192. When the water level in the box body 130 is low, it can give an alarm prompt. When the water level is extremely low, it can protect the electric water pump unit 190 or the fire pump 192 to automatically stop. A fire fighting water gun is configured on the electric water pump unit 190. A water pump suction pipe bracket 170 is fixedly installed on the upper surface of the box body 130. The box body 130 is provided with a water inlet and outlet 195. An accessory bracket 194 is fixedly installed in the box body 130. Through holes are opened at the top and side of the box body 130 to facilitate heat dissipation and smoke exhaust. The setting of the water pump suction pipe bracket 170 is convenient for storing water pipes. The setting of the water inlet and outlet 195 is convenient for water pipes to pass through the box body 130. The setting of the accessory bracket 194 is used to place fire extinguishers, demolition equipment, etc. A heating plate is provided at the bottom of the box body 130. The heating plate is electrically connected to the electrical box 180. In winter, the water tank 191 is kept from freezing through electric heating;

[0026] The electrical box 180 and the water tank 191 are both fixedly installed in the box body 130. The electric water pump unit 190 is installed on the water tank 191. The electric water pump unit 190 in this embodiment is a gasoline-driven water pump unit to ensure fire fighting work. The electric water pump unit 190 is composed of a DC motor driving a vane pump. A water circuit control board is equipped at the water pump output end. A pressure limiting valve and a pressure sensor are installed on the water circuit control board. When the water pressure exceeds the limit value, the electric water pump unit 190 will automatically stop. The inverter in the electrical box 180 can convert direct current into 220V alternating current, and the AC output capacity is 2500W, and a wire reel is provided for it. The 220V AC output can support lighting and the use of electric demolition tools. Threaded columns 196 are fixedly installed on the lower surface of the box body 130. A first vertical rod 197 is threadedly sleeved on the threaded columns 196. A second vertical rod 198 is threadedly sleeved on the first vertical rod 197.

[0027] Inside the box body 130, there are also integrated a water storage and transportation module, a fire fighting, drainage and irrigation module, an initial fire handling module, a deep rescue module, a demolition rescue module, an emergency lighting module, and a fire safety science popularization, education, publicity and training module. The main material of the water storage and transportation module is a multi-terrain basic vehicle. The external dimensions of the tricycle 110 are: 2500mm * 1200 * 1100mm (with a deviation of 5%), wheelbase: 1600mm (with a deviation of 5%), ground clearance: ≥200mm, wading depth: 200mm, load ≥300kg, obstacle passing height: 120mm; The power-train walking design of the tricycle 110 is: ) Power + transmission: motor + gearbox (possibly with a pulley or sprocket added) + brake + wheel system + shock absorber, a lithium battery pack above 20Ah + control system (equipped with an external power interface), high-efficiency motor power ≥3kW, a variable speed system with multi-stage reduction, braking method: disc type, maximum speed: 40km / h, climbing angle: 20°, operating range: ≥50km; The design of the cargo box + covering assembly: The upper part of the vehicle body adopts an integrated module structure, and different modules can be replaced: fire fighting, drainage and other modules; The cargo box of the vehicle can be loaded with a fire fighting module with a water tank of ≥100L; Drainage module; The main materials of the fire fighting, drainage and irrigation module are a gasoline engine water pump, a suction pipe, and a discharge pipe; The flow rate of the gasoline engine water pump: ≥25 cubic meters per hour, head: ≥40 meters, power: ≥3.5kW, speed: 3600rpm, electric start; The materials of the suction pipe and the discharge pipe are high molecular materials, length: the suction pipe is 4 meters, the discharge pipe is 25 meters, pipe diameter: ≥2.0 inches; It only takes 2 hours to drain a pond with a diameter of 10 meters and a water depth of 1 meter, and local water accumulation in the community can be cleared in a relatively short time;

[0028] The initial fire handling module consists of a water mist spray gun assembly (including power) and a piercing water gun (specially used for stack fires); The electric plunger pump of the water mist spray gun assembly (including power), flow rate: ≥10L / min, electric pump electronic control system, water spraying and shutdown linkage, plunger pump water pressure: ≥1.2MPa, spray gun spraying distance: 6m, dual-mode gun: water column nozzle + water mist nozzle (fine water mist, water spray), weight: ≤15kg, discharge pipe length ≥10 meters, water supply method: can adopt various water supply methods such as water tank, domestic water pipe, water tank, etc.; The length of the piercing water gun (specially used for stack fires): ≥1m (including the gun handle), diameter: 20mm, material: alloy + piercing head, weight: 3kg, flow rate: ≥10L / min, rated pressure: >0.7MPa, water supply method: can adopt various water supply methods;

[0029] Demolition and rescue module: It includes an electric demolition pick with a power of 1000-1500W (optional). It can demolish small local concrete structures and a 600mm hole in a brick structure in less than 30 minutes. It can easily break car glass and a car door in less than 15 minutes. The multi-functional reciprocating saw can demolish steel bars below 20mm, 60*60 angle steel or channel steel metal structures, and non-metallic cross-section structures below 200mm in diameter. The 10KN separator has a manual small separation force of more than 10KN and a minimum operating height of only 80mm, which can handle accidents such as children being pinched by fences.

[0030] The emergency lighting module includes: composite material bi-stable light pole, LED lighting strip, 50-meter cable reel, etc., which can meet the needs of local directional lighting; the bi-stable light pole is a bi-stable light pole structure made of composite fiber. The light pole can be rolled up at ordinary times, and can be suddenly unfolded to form a light pole when needed. Then the LED lighting lamp is put on the light pole to form an LED lighting strip, and it can be illuminated by connecting to a 220V (or 24V) power supply. The assembly time of the light pole is within 90 seconds, the height of the light pole is 3 meters, the lighting power of the LED lighting lamp is 425W, and the floodlighting range can reach a diameter of 30-40 meters;

[0031] The fire safety science popularization education and publicity training module includes loudspeakers, projectors, and projector screens for teaching, as well as professional training course videos and promotional video images. It also includes teaching demonstrations of in-vehicle fire-fighting and demolition equipment for targeted training and publicity.

[0032] Specifically, the working principle of the modular micro fire vehicle: When in use, when a fire breaks out in a community, the tricycle 110 can reach the fire scene in the first time. Rotate the locking member 150 to release the restriction of the locking member 150 on the slider 140, and pull the box body 130 to pull the box body 130 out of the tricycle 110. According to the specific environment of the scene, select the corresponding number of first vertical rods 197, assemble multiple first vertical rods 197 together, screw the top first vertical rod 197 onto the threaded column 196, and screw the second vertical rod 198 onto the bottom first vertical rod 197. The first vertical rod 197 and the second vertical rod 198 support the box body 130, so that the electric water pump unit 190, the electrical box 180 and the fire water pump 192 are outside the tricycle 110, which is convenient for heat dissipation and ensures the normal use of the electric water pump unit 190, the electrical box 180 and the fire water pump 192. Then rotate the locking member 150 again. The end of the locking member 150 presses against the outer wall of the slide rail 120, so that the slider 140 is fixed on the slide rail 120. The water level sensor provided on the water tank 191 can give an alarm prompt. When the water level is too low to the limit, it can protect the electric water pump unit 190 or the fire water pump 192 to automatically stop. There is a heating plate at the bottom of the water tank 191, which can keep the water tank 191 from freezing through electric heating in winter. The setting of the electric water pump unit 190 ensures the normal progress of firefighting when there is no power. The modular micro fire vehicle has a fire fighting function, a simple demolition function and a drainage function. The vehicle is operated by the security personnel in the community and can be connected in the first time when an accident occurs in the community, which can minimize the losses caused by the disaster accident. In addition, through the slide rail 120 and the slider 140, the box body 130 can be pulled out of the tricycle 110 for use. While facilitating heat dissipation, it is not necessary to move the electric water pump unit 190, which saves time and effort. Moreover, the settings of the threaded column 196, the first vertical rod 197 and the second vertical rod 198 can adapt to complex fire fighting environments and bring a better use experience to users.

[0033] It should be noted that the specific model specifications of the tricycle 110, the electrical box 180, the electric water pump unit 190 and the fire water pump 192 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0034] The power supply and its principle of the tricycle 110, the electrical box 180, the electric water pump unit 190 and the fire water pump 192 are clear to those skilled in the art and will not be elaborated here.

[0035] The above are only embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A multifunctional modular firefighting vehicle, characterized in that: The invention comprises a tricycle (110), a box (130), a water pump suction pipe rack (170), an electrical box (180), an electric water pump unit (190) and a water tank (191); a slide rail (120) is fixedly installed in the tricycle (110); a slider (140) is fixedly installed on the lower surface of the box (130); and the slider (140) is slidably arranged on the slide rail (120); The electrical box (180) and the water tank (191) are both fixedly installed in the box body (130), the electric water pump unit (190) is installed on the water tank (191), a threaded column (196) is fixedly installed on the lower surface of the box body (130), a first vertical rod (197) is threadedly sleeved on the threaded column (196), and a second vertical rod (198) is threadedly sleeved on the first vertical rod (197).

2. A multifunctional modular firefighting vehicle according to claim 1, characterized in that: It also includes a locking piece (150), wherein the locking piece (150) is threadedly passed through the sliding block (140), and the locking piece (150) and the sliding rail (120) are arranged correspondingly.

3. The multifunctional modular firefighting vehicle according to claim 1, characterized in that: It also includes a fire water pump (192), which is placed in the box (130), the fire water pump (192) and the electrical box (180) are electrically connected together, and the fire water pump (192) is also electrically connected to the battery pack of the tricycle (110).

4. The multifunctional modular firefighting vehicle according to claim 1, characterized in that: It also includes a wire reel (193), and the wire reel (193) is placed in the box (130).

5. The multifunctional modular firefighting vehicle according to claim 3, characterized in that: The box body (130) is provided with a water level sensor, the water level sensor and the electrical box (180) are electrically connected together, and the water level sensor is linked with the electric water pump unit (190) and the electric control unit of the fire water pump (192).

6. The multifunctional modular firefighting vehicle according to claim 1, characterized in that: A water pump suction pipe rack (170) is fixedly mounted on the upper surface of the box body (130), a water inlet and outlet (195) is provided on the box body (130), an accessory bracket (194) is fixedly mounted inside the box body (130), and through holes are provided on the top and side surfaces of the box body (130).

7. The multifunctional modular firefighting vehicle according to claim 1, characterized in that: A heating plate is provided at the bottom of the box body (130), and the heating plate and the electrical box (180) are electrically connected together.