Two-section all-terrain fire truck

By designing a double-section all-terrain fire truck and adding water storage tanks and fire-fighting facilities, the problem of insufficient water storage capacity of existing fire trucks has been solved, fire fighting efficiency and emergency response capabilities have been improved, and firefighters have provided convenient drinking water and diversified rescue methods.

WO2025065124A1PCT designated stage expired Publication Date: 2025-04-03HAISHIDA EMERGENCY EQUIPMENT (ZHEJIANG) CO LTD
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Patent Information

Application Number
PCT/CN2023/120940
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-25
Publication Date
2025-04-03

AI Technical Summary

Technical Problem

The existing all-terrain fire trucks have limited water storage capacity, resulting in poor fire protection results and limited emergency fire protection capabilities of small fire trucks.

Method used

A double-section all-terrain fire truck was designed, including the front body and the rear body. The rear body was equipped with a water storage tank, a fire pump and a cleaning pump. The water storage tank was set in the middle cabin to stabilize the center of gravity of the vehicle. The fire pump and cleaning pump were fixed in the rear cabin and connected to the water storage tank respectively.

Benefits of technology

It improves the water storage capacity and fire protection efficiency of fire trucks, enhances the fire rescue capabilities in complex terrain areas, and provides firefighters with drinking water and diversified rescue methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

A two-section all-terrain fire truck, which relates to the technical field of fire fighting apparatuses. The two-section all-terrain fire truck comprises a front truck body and a rear truck body, the front truck body being connected to the rear truck body by means of a connector, the rear truck body being provided with fire fighting facilities, which comprise a water storage tank, a fire pump and a cleaning pump, the rear truck body being divided into a front compartment, a middle compartment and a rear compartment by means of two partition plates, the water storage tank being arranged in the middle compartment for ensuring the stability of the center of gravity of the truck body, and both the fire pump and the cleaning pump being fixed in the rear compartment and being connected to the water storage tank. The two-section all-terrain fire truck is a fire fighting apparatus designed for fire rescue in complex terrain regions, e.g., countryside and mountain forests. The two-section all-terrain fire truck is provided with the water storage tank, has comprehensive fire fighting facilities and diversified and powerful rescue means, such that the two-section all-terrain fire truck can adapt to various terrains and landforms.
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Description

A double-section all-terrain fire truck Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to a double-section all-terrain fire-fighting truck. Background Art

[0002] Fire trucks, also known as fire engines, are specialized vehicles primarily used for fire response. Fire departments in most countries, including China, also use them for other emergency rescue purposes. Fire trucks transport firefighters to disaster sites and provide a variety of tools for their relief efforts. Modern fire trucks are typically equipped with ladders, water cannons, portable fire extinguishers, self-contained breathing apparatus, protective clothing, demolition tools, and first aid kits. Some also carry large firefighting equipment such as water tanks, water pumps, and foam extinguishing systems. Fire trucks are typically red in most regions, but yellow in others, including some specialized fire trucks. They are often equipped with alarm bells, sirens, warning lights, and flashing lights on top. Common types of fire trucks include water tankers, foam trucks, pump trucks, aerial platforms, and ladder trucks. Currently, all-terrain fire trucks are gaining popularity in areas with rugged roads (such as remote rural areas and mountainous forests), where large fire trucks cannot reach the scene.

[0003] Referring to Figure 1, Chinese utility model patent publication number CN206381516U discloses an all-terrain fire truck comprising: a vehicle body, a cab, and a loading platform. The front portion of the vehicle body comprises the cab, and the rear portion of the vehicle body comprises a loading platform. Firefighting facilities are mounted on the loading platform, including a fire extinguisher, a water mist firefighting device, and a fire hose. The water mist firefighting device is characterized in that it comprises: a water tank mounted in front of the loading platform for adjusting the distribution of the vehicle's center of gravity; a water tank comprising an inlet pipe and an outlet pipe, the inlet pipe being connected to a fire hydrant for water intake via a fire hose; and a fire pump comprising a water pump and an engine driving the water pump, the water pump being connected at one end to the water tank's outlet pipe and at the other end to a water gun via a pipe. The all-terrain fire truck includes a water tank, is fully equipped with firefighting facilities, offers diverse and powerful rescue methods, and is compact, flexible, and maneuverable, making it adaptable to a wide variety of terrains.

[0004] The existing all-terrain fire trucks have limited water storage capacity in their water tanks, resulting in poor firefighting effectiveness, and the emergency firefighting capabilities of small fire trucks are restricted. Utility Model

[0005] The utility model aims to provide a double-section all-terrain fire truck with fire-fighting facilities.

[0006] In order to achieve the above advantages, the double-section all-terrain fire truck provided by the utility model includes a front body and a rear body. The front body and the rear body are connected by a connector. The rear body is provided with fire-fighting facilities, which include: a water tank, a fire pump, and a cleaning pump. The rear body is divided into a front compartment, a middle compartment and a rear compartment by two partitions. The water tank is arranged in the middle compartment to ensure the stability of the center of gravity of the vehicle body; the fire pump and the cleaning pump are respectively fixed in the rear compartment and are respectively connected to the water tank.

[0007] In one embodiment of the double-section all-terrain fire truck of the present invention, an interface A is provided at the front end of the front compartment, an interface B is provided on the side of the rear compartment, and an interface C is provided at the rear end of the rear compartment. The interfaces A and B are respectively used to connect a fire hose, and the interface C is used to connect an external water source.

[0008] In one embodiment of the double-section all-terrain fire truck of the present invention, the fire pump is connected to the interface C through a first water inlet pipe; the fire pump is connected to the water tank through a second water inlet pipe and a first water outlet pipe respectively; the fire pump is connected to the interface A and the interface B through a second water outlet pipe and a third water outlet pipe respectively.

[0009] In one embodiment of the double-section all-terrain fire truck of the present invention, the fire-fighting facilities also include a high-pressure water pipe disc, the water inlet of the cleaning water pump is connected to the water tank through a pipeline, and the water outlet of the cleaning water pump is connected to the cleaning water gun through the high-pressure water pipe disc.

[0010] In one embodiment of the double-section all-terrain fire truck of the present invention, a pipe opening for extending the water pipe of the high-pressure water pipe disc is provided at the rear end of the rear compartment.

[0011] In one embodiment of the double-section all-terrain fire truck of the present invention, a filtering device for filtering impurities in the liquid is provided between the cleaning pump and the water tank.

[0012] In one embodiment of the double-section all-terrain fire truck of the present invention, the water storage tank is equipped with a drinking water tank, the drinking water tank is connected to a drinking water pipe extending into the rear compartment, and the drinking water pipe is provided with a drinking water switch.

[0013] In one embodiment of the double-section all-terrain fire truck of the present invention, a water level pipe for monitoring the water level in the water tank is fixed on the partition between the middle compartment and the rear compartment.

[0014] In one embodiment of the double-section all-terrain fire truck of the present invention, the water tank is connected to a drainage pipe extending into the rear compartment, and the drainage pipe is provided with a drainage switch.

[0015] In one embodiment of the double-section all-terrain fire truck of the present invention, a plurality of vertical plates for limiting the movement of the drinking water tank are further provided in the water storage tank.

[0016] In this utility model, the double-section all-terrain fire truck is a firefighting equipment for fire rescue in complex terrain areas such as rural areas and mountain forests. The double-section all-terrain fire truck is equipped with a water storage tank and complete firefighting equipment. The rescue means are diverse and powerful, and can adapt to various terrains.

[0017] In the utility model, a drinking water tank is provided in the water storage tank, which can provide drinking water for firefighters without having to look for a source of drinking water, and has good practicality.

[0018] In the present invention, both the front compartment and the rear compartment are provided with interfaces, and the interfaces can be selected according to actual conditions and needs, thereby reducing the parking requirements of the double-section all-terrain fire truck and extending its scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG1 is a schematic structural diagram of an all-terrain fire truck in the prior art.

[0020] FIG2 is a schematic structural diagram of the rear body shell of the double-section all-terrain fire truck according to the first embodiment of the present invention.

[0021] FIG3 is a schematic structural diagram of the other side of the shell of the rear vehicle body of FIG2 .

[0022] FIG4 is a schematic diagram of the internal structure of the vehicle shell of FIG2 .

[0023] FIG5 is a schematic structural diagram of the rear compartment of the vehicle shell of FIG2 .

[0024] FIG6 is a schematic plan view of the rear compartment of FIG5 . Implementation Method

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; of course, they can also refer to mechanical connections or electrical connections; in addition, they can also refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] 2-6, a double-section all-terrain fire truck of the first embodiment of the present invention includes a front body and a rear body, which are connected by a connector. The front body is provided with a driver's cabin and a passenger cabin, and the rear body is provided with fire-fighting facilities.

[0029] The rear body comprises a chassis (not shown) and a car shell 1, the chassis and the car shell 1 are detachably connected, and a lifting ring 101 is provided on the top of the car shell 1, and the car shell 1 is hoisted onto the chassis through the lifting ring 101 to complete the connection. In the present utility model, the car shell 1 is integrally formed.

[0030] The rear body shell 1 is divided into a front compartment, a middle compartment, and a rear compartment by two partitions. Both the front and rear compartments have doors. The top of the shell 1 has openings 102, 103, and 104 corresponding to the front, middle, and rear compartments, respectively. These openings 102, 103, and 104 are each connected to a roof. The front and rear compartment openings 102, 103, and 104 are rectangular, making it easy for people to climb onto the top of the shell 1. The middle compartment opening 103 is circular, making it easy to inspect the water tank 21 and access it for cleaning.

[0031] Firefighting equipment includes a water tank 21, a fire pump 22, a cleaning pump 23, and a generator 24 (not shown) that drives the fire pumps 22 and 23. The water tank 21 is located in the middle compartment to ensure the stability of the vehicle's center of gravity. The fire pump 22 and cleaning pump 23 are each secured in the rear compartment and connected to the water tank 21. The generator 24 is located in the lower portion of the front compartment. The front compartment can also be used to store firefighting tools or temporarily transport personnel.

[0032] The front of the front car is equipped with port A105, the side of the rear car is equipped with port B106, and the rear of the rear car is equipped with port C107. Ports A105 and B106 are used to connect to fire hoses, while port C107 is used to connect to an external water source (such as a fire hydrant, river, lake, or other natural water source). Specifically, ports A105, B106, and C107 are bayonet connectors or quick connectors for connecting to water hoses.

[0033] The fire pump 22 is connected to port C107 via a first water inlet pipe 221. It is connected to the water tank 21 via a second water inlet pipe 222 and a first water outlet pipe 223. The fire pump 22 is connected to ports A105 and B106 via a second water outlet pipe 224 and a third water outlet pipe 225, respectively. The first water inlet pipe 221 and the first water outlet pipe 223 allow water to be replenished from an external water source within the water tank 21. The second water inlet pipe 222 and the second water outlet pipe 224 allow water to be drawn from the water tank 21 and connected to a fire hose at port A105 for firefighting. The second water inlet pipe 222 and the third water outlet pipe 225 allow water to be drawn from the water tank 21 and connected to a fire hose at port B106 for firefighting.

[0034] The firefighting equipment also includes a high-pressure water hose reel 25. The water inlet of the cleaning pump 23 is connected to the water tank 21 via a pipe 231, and the water outlet of the cleaning pump 23 is connected to a cleaning water gun 26 via the high-pressure water hose reel 25. The cleaning water gun 26 can be connected to different nozzles to achieve different modes to suit different usage scenarios. A nozzle 250 is provided at the rear end of the rear compartment, through which the water pipe 250 of the high-pressure water hose reel 25 extends. During use, the water pipe 251 extends from the nozzle 250 and is connected to the cleaning water gun 26 to clean the tools after use and improve the cleanliness of the vehicle interior. When not in use, the cleaning water gun 26 is removed and fixed to a fixing base 261 located above the rear compartment. The water pipe 251 is coiled on the high-pressure water hose reel 25, and the end of the water pipe 251 is fixed to a water pipe clip 252 located on the side of the rear compartment to prevent the water pipe from shaking.

[0035] A filter 27 for filtering impurities in the liquid is provided between the cleaning pump 23 and the water storage tank 21. The filter 27 is used to filter out the residue and large particles in the water, and protect the cleaning pump 23 and the cleaning water gun 26 to avoid clogging or damage.

[0036] The water storage tank 21 houses a drinking water tank 211, which is connected to a drinking water pipe 211a extending into the rear compartment. The drinking water pipe 211a is equipped with a drinking water switch. The upper surface of the vehicle body 1 is provided with a water inlet 108 and a water inlet 109, corresponding to the water storage tank 21 and the drinking water tank 211, respectively. These inlets are used to expedite the refilling of the water storage tank 21 and the drinking water tank 211 in an emergency.

[0037] An exhaust pipe 110 is also provided on the top of the vehicle shell 1 to balance the pressure inside and outside the vehicle shell when adding water or performing firefighting operations.

[0038] A water level pipe 111 for monitoring the water level in the water tank 21 is fixed on the partition between the middle compartment and the rear compartment to prevent the water in the water tank 21 from being too little or too much.

[0039] The water tank 21 is connected to a drainage pipe 212 extending into the rear compartment, and the drainage pipe 212 is provided with a drainage switch.

[0040] The water tank 21 is also equipped with multiple vertical plates 213 to restrict the movement of the drinking water tank 211. Preferably, there are four vertical plates 213, located on the front and rear sides of the drinking water tank 211. Each vertical plate 213 is provided with a flow hole 213a. The vertical plates 213 not only increase the structural strength of the water tank 21 but also effectively absorb the impact of water during shaking, thereby improving the vehicle's driving stability and safety.

[0041] In this embodiment, the rear part of the vehicle body is provided with a tail light 3. The rear compartment is also provided with an exhaust fan 4 and a fire extinguisher 5. The fire extinguisher 5 is fixed to the rear compartment by a fixing base 51.

[0042] In the present invention, each interface and pipe opening is provided with a cover 112, which is connected to the vehicle body 1 by a drawstring 113 to prevent the cover 112 from being lost after opening. The vehicle body 1 is provided with a connection port 114 connected to the cover 112 near each interface and pipe opening to prevent the cover 112 from hanging in the air after opening.

[0043] In this utility model, the double-section all-terrain fire truck is a firefighting equipment for fire rescue in complex terrain areas such as rural areas and mountain forests. The double-section all-terrain fire truck is equipped with a water storage tank and complete firefighting equipment. The rescue means are diverse and powerful, and can adapt to various terrains.

[0044] In the utility model, a drinking water tank is provided in the water storage tank, which can provide drinking water for firefighters without having to look for a source of drinking water, and has good practicality.

[0045] In the present invention, both the front compartment and the rear compartment are provided with interfaces, and the interfaces can be selected according to actual conditions and needs, thereby reducing the parking requirements of the double-section all-terrain fire truck and extending its scope of use.

[0046] The above-described embodiments are merely preferred embodiments for the purpose of fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. The scope of protection of the present invention shall be subject to the claims.

Claims

1. A double-section all-terrain fire truck, comprising a front body and a rear body, wherein the front body and the rear body are connected by a connector, characterized in that: The rear body is provided with fire-fighting facilities, which include: a water tank, a fire pump, and a cleaning pump. The rear body is divided into a front compartment, a middle compartment, and a rear compartment by two partitions. The water tank is arranged in the middle compartment to ensure the stability of the center of gravity of the vehicle body; the fire pump and the cleaning pump are respectively fixed in the rear compartment and are respectively connected to the water tank.

2. The double-section all-terrain fire truck according to claim 1, characterized in that: The front end of the front compartment is provided with an interface A, the side of the rear compartment is provided with an interface B, and the rear end of the rear compartment is provided with an interface C. The interfaces A and B are respectively used to connect a fire hose, and the interface C is used to connect an external water source.

3. The double-section all-terrain fire truck according to claim 2, characterized in that: The fire pump is connected to the interface C through a first water inlet pipe; the fire pump is connected to the water tank through a second water inlet pipe and a first water outlet pipe respectively; the fire pump is connected to the interface A and the interface B through a second water outlet pipe and a third water outlet pipe respectively.

4. The double-section all-terrain fire truck according to claim 1, characterized in that: The fire-fighting facility also includes a high-pressure water pipe disc, the water inlet of the cleaning water pump is connected to the water storage tank through a pipeline, and the water outlet of the cleaning water pump is connected to the cleaning water gun through the high-pressure water pipe disc.

5. The double-section all-terrain fire truck according to claim 4, characterized in that: The rear end of the rear compartment is provided with a pipe opening for the water pipe of the high-pressure water pipe disc to extend out.

6. The double-section all-terrain fire truck according to claim 4, characterized in that: A filtering device for filtering impurities in the liquid is provided between the cleaning pump and the water storage tank.

7. The double-section all-terrain fire truck according to claim 1, characterized in that: The water storage tank is internally provided with a drinking water tank, the drinking water tank is connected with a drinking water pipe extending into the rear compartment, and the drinking water pipe is provided with a drinking water switch.

8. The double-section all-terrain fire truck according to claim 7, characterized in that: A plurality of vertical plates for limiting the movement of the drinking water tank are also arranged in the water storage tank.

9. The double-section all-terrain fire truck according to claim 1, characterized in that: A water level pipe for monitoring the water level in the water tank is fixed on the partition between the middle compartment and the rear compartment.

10. The double-section all-terrain fire truck according to claim 1, characterized in that: The water storage tank is connected to a drainage pipe extending into the rear compartment, and the drainage pipe is provided with a drainage switch.

Citation Information

Patent Citations

  • Multifunctional fire-fighting and rescuing all-terrain vehicle

    CN202173704U

  • A carriage device for water tank foam fire vehicle

    CN206285383U

  • All -terrain fire engine

    CN206381516U

  • Portable movable fire-fighting equipment

    CN212038720U

  • Two-section all-terrain fire fighting truck

    CN215938849U