What are the specific classifications of fire trucks?

(1) Classification by fire truck chassis carrying capacity

(1) Light fire truck. Light fire trucks refer to fire trucks with a chassis carrying capacity of 500-5000kg. It mainly includes light fire trucks, light foam fire trucks, light dry powder fire trucks, light communication command vehicles, light survey fire trucks, etc.

(2) Medium fire truck. Medium-sized fire trucks refer to fire trucks with a chassis carrying capacity of 5,000-8,000kg. "Mainly include various types of medium-sized water tank fire trucks, foam fire trucks, dry powder fire trucks, foam-dry powder combined fire trucks, aerial platform fire trucks, ladder fire trucks, elevated jet fire trucks, communication command fire trucks, lighting fire trucks Vehicles, smoke exhaust fire trucks, survey fire trucks, publicity fire trucks, water supply fire trucks, equipment fire trucks, foam fire trucks, etc.

(3) Heavy fire trucks refer to the chassis carrying capacity. Fire trucks above 8000kg. Mainly include various types of heavy-duty water tank fire trucks, foam fire trucks, dry powder fire trucks, carbon dioxide fire trucks, foam-dry powder combined fire trucks, aerial platform fire trucks, ladder fire trucks, etc.

(2) Classification by function and use of fire trucks

(l) Fire-fighting fire trucks: fire trucks that spray fire-extinguishing agents to independently extinguish fires, including pump fire trucks, water tank fire trucks, foam fire trucks Fire trucks, dry powder fire trucks, etc.

(2) Airport fire trucks: fire-fighting trucks that are specially used to deal with aircraft fire accidents and can spray fire extinguishing agents while driving. Specifically, they include: airport rescue pilot fire trucks, Emergency and rescue fire trucks.

(3) Specialized fire trucks: fire trucks that are responsible for certain special fire-fighting technical operations other than fire-fighting. Specifically, they include: communication and command fire trucks, lighting fire trucks, and rescue and firefighting trucks. Vehicles, survey fire trucks, publicity fire trucks, smoke exhaust fire trucks, etc.

(4) Elevated fire trucks: Fire trucks equipped with lifting and fire extinguishing devices that can perform fire fighting or fire rescue at high altitudes. There are: elevated platform fire trucks, elevated jet fire trucks, and ladder fire trucks.

(5) Backup fire trucks: Fire trucks that replenish various fire extinguishing agents or fire fighting equipment to the fire scene. Specifically, they include: water supply. Fire trucks, foam fire trucks, ambulance fire trucks, etc.

(3) Classification according to the installation position of the water pump on the fire truck

(1) Front pump fire truck: water pump. It is installed at the front end of the fire truck. It has the advantage of convenient maintenance of the water pump and is suitable for medium and light fire trucks.

(2) Center-pump fire truck: The water pump is installed in the middle of the fire truck in my country. Most fire trucks adopt this type: the advantage is that the overall layout of the vehicle is relatively reasonable.

(3) Rear-mounted pump fire trucks: Its characteristic is that the water pump is more convenient to maintain than the center-mounted pump.

(4) Inverted pump fire truck: The water pump is located on the side of the frame. This type is often used in rear-engine airport rescue fire trucks. This arrangement can reduce the center of gravity of the vehicle and make it easier to repair the water pump.

2. The purpose of the fire truck

The fire truck is the main equipment of the fire brigade. Its purpose is to transport fire fighters, fire extinguishing agents, equipment and equipment to the scene safely and quickly to rescue people. , put out fires. Different types of fire trucks have their own unique uses.

Pump fire trucks are equipped with fire pumps, equipment and crew seats to transport firefighters to the fire scene and use water sources directly. It can also be used for extinguishing fires and supplying water to other fire extinguishing spray equipment at the fire scene. Most of the domestic pump fire trucks are modified from Jeep chassis and BJ130 chassis, which are suitable for cities and towns with narrow roads.

Water tank fire truck - In addition to being equipped with fire pumps and equipment, the vehicle is also equipped with large-capacity water storage tanks, water guns, and water cannons. Water and fire fighters can be transported to the fire scene to independently fight the fire. It can also absorb water from the water source for direct extinguishment, or provide water to other fire trucks and fire-fighting jet equipment. It can also be used as water supply in water-scarce areas.

The water transport vehicle is suitable for fighting general fires and is a standing fire-fighting vehicle for the public security fire brigade and the full-time fire brigade of enterprises and institutions.

Foam fire truck - mainly equipped with fire pumps, water tanks, foam mixing systems, foam guns, cannons and other fire-fighting equipment, which can independently put out fires. It is especially suitable for extinguishing petroleum and other oil fires, and can also supply water and foam mixture to the fire scene. It is an essential fire-fighting vehicle for petrochemical enterprises, oil terminals, airports and professional firefighting in cities.

High-expansion foam fire truck - equipped with high-expansion foam generating device and fire water pump system. It can quickly spray a large amount of high-expansion air foam that foams 400--1000 times to isolate the surface of the burning material from the air, play a role in suffocation and cooling, and can eliminate part of the dense smoke. It is suitable for fighting in basements and warehouses. Fires in enclosed or semi-enclosed building places such as ship cabins have significant effects.

Carbon dioxide fire truck - the vehicle is equipped with a high-pressure gas storage cylinder and a complete set of injection devices for carbon dioxide fire extinguishing agent; some are also equipped with fire water pumps. It is mainly used to put out fires involving valuable equipment, precision instruments, important cultural relics, books and archives, etc. It can also put out general material fires.

Dry powder fire truck - mainly equipped with dry powder fire extinguishing agent tanks and dry powder injection devices, fire pumps and fire fighting equipment. It mainly uses dry powder to extinguish flammable and flammable liquids. Combustible gas fires, live equipment fires, and general material fires can also be put out. For pipeline fires in large chemical plants, the firefighting effect is particularly significant. It is a fire truck commonly used by petrochemical companies.

Foam-dry powder fire truck - the equipment and fire extinguishing agent on the vehicle are a combination of foam fire truck and dry powder fire truck. It can spray different fire extinguishing agents at the same time or use them separately. Suitable for extinguishing flammable gases. Flammable liquids, organic solvents and electrical equipment and general material fires.

Airport rescue pilot fire truck - this kind of vehicle generally has very good maneuverability and is equipped with about 1000L of light water foam liquid. After receiving an alert of a plane crash, the vehicle can drive to the crash site extremely quickly, spraying light water foam on the plane and the fire site to prevent the spread of the fire and gain valuable time for backup fire trucks to put out the fire.

Airport rescue fire truck - a large chemical fire truck dedicated to extinguishing and rescuing personnel in aircraft crash fires.

Its characteristic is that the vehicle is loaded with a large amount of water and a certain proportion of foam fire extinguishing agent and dry powder fire extinguishing agent. It is also equipped with various fire rescue equipment and demolition tools. The vehicle has good maneuverability and off-road performance. performance and can spray fire extinguishing agent while traveling. This is significantly different from ordinary fire fighting trucks.

Elevated platform fire truck - The vehicle is equipped with a hydraulic lifting platform for firefighters to climb high to fight fires in high-rise buildings, tall facilities, oil tanks, etc., rescue trapped people, rescue valuable materials and complete other tasks rescue mission.

Elevated spray fire truck - equipped with folding, telescopic or combined boom, turntable and fire-extinguishing spray device. Firefighters can remotely operate the fire-extinguishing spray device on the top of the boom from the ground to spray the rescue target in the air.

Ladder fire truck - The vehicle is equipped with a telescopic ladder (can have a lifting bucket), a turntable and a fire extinguishing device for firefighters to climb up to put out fires and rescue trapped people. It is suitable for high-rise building fires. Save.

Communication command fire truck - the vehicle is equipped with a radio. Telephone, audio and other communication equipment is a dedicated fire truck for fire scene commanders to direct fire extinguishing, rescue and communication.

Lighting fire truck - the vehicle is mainly equipped with lighting equipment that generates electricity (the generator is fixed Lifting lighting towers and mobile lamps) and communication equipment provide lighting for night fire fighting and rescue work, and also serve as fire scenes; temporary power supplies for communication, broadcasting and demolition equipment

Vehicle - The vehicle is equipped with various fire rescue equipment, special protective equipment for firefighters, fire demolition tools and fire source detectors. It is a dedicated fire truck responsible for emergency rescue tasks.

Survey fire truck - the vehicle is equipped with a survey cabinet. Survey box. Demolition tool cabinet. It is equipped with gas, liquid, sound and other detectors and analytical instruments. It can also be equipped with radio stations, walkie-talkies, video recorders, tape recorders and open (closed) circuit televisions according to user requirements. It is a survey fire truck suitable for special purposes in public security, judicial and fire protection systems. It is used for the investigation of fire scenes, criminal crime scenes and other scenes. It is also suitable for colleges and universities, factories and mining enterprises, scientific research departments and geological survey units.

Smoke exhaust fire truck - equipped with a fan. Air duct is used for smoke exhaust or forced ventilation at the fire scene to allow firefighters to enter the burning building for fire extinguishing and rescue work. It is especially suitable for use when fighting fires in underground warehouses and other places.

Liquid supply fire truck - the main equipment on the vehicle is a foam tank and foam pump device. It is specially designed to transport foam liquid supply and backup vehicles to the fire scene.

Equipment fire truck - used to connect fire suction pipes. Fire hose, interface. Demolition equipment. Various fire-fighting equipment and accessories including life-saving equipment are transported to the fire scene.

Ambulance fire truck - equipped with stretchers, oxygen breathing apparatus and other medical supplies. First aid equipment used to rescue and transport fire casualties.

Publicity fire truck - The vehicle is mainly equipped with film and television, recording and playback audio and power generation equipment. It is a dedicated fire truck for fire prevention publicity.