CN218923645U

CN218923645U - Multifunctional fire truck

Info

Publication number: CN218923645U
Application number: CN202223180230.XU
Authority: CN
Inventors: 陈小发; 梅海清
Original assignee: Amos Fluid Technology Co ltd
Current assignee: Amos Fluid Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a multifunctional fire engine, and belongs to the technical field of fire engines. The fire-fighting truck comprises a fire-fighting truck with an off-road chassis and a carriage body arranged on the off-road chassis, wherein the off-road chassis is provided with a fire-fighting water monitor and a pressurizing water supply structure connected with the fire-fighting water monitor. The fire engine is reformed transform by the pickup or small-size transport vechicle that have cross country chassis and forms, it has small, the load capacity is big, the flexibility of maneuver, the strong advantage of cross country performance, can be applicable to urban fire control and forest fire control simultaneously, secondly, from taking water tank and foam liquid case and being furnished with pressurization water supply structure and fire control water cannon in the carriage can carry out early fire extinguishing task after reaching the scene of a fire in the first time, compare in traditional preceding abrupt car effect higher, when the water in the water tank is used up, this fire engine can also be as near the long-range supply vehicle scene of a fire of removing, can carry out long-range water supply through long-range water supply system and hosepipe laying car to the fire water tank car of putting out a fire to the scene of a fire after finding the water source.

Description

Multifunctional fire truck

Technical Field

The utility model belongs to the technical field of fire engines, and relates to a multifunctional fire engine.

Background

Under the prior art, various fire-fighting vehicles serving for urban fire-fighting and fire-extinguishing are large-sized vehicles generally, and the vehicles comprise a front-burst vehicle, a remote water supply vehicle, a water-belt laying vehicle and a water tank fire-fighting vehicle according to functional division, and are characterized by large volume and large water supply amount, and the vehicles are matched and used cooperatively; the fire-fighting truck serving for forest fire-fighting is a small-sized vehicle, mainly a fire-fighting equipment truck and a fire-fighting water tank truck which are refitted by a pick-up off-road truck chassis, and the overall technical level is behind that of the urban fire-fighting truck;

the fire-fighting front-end vehicles rushing on the forefront line of fire fighting when fire disaster occurs have strong maneuverability and cross-country performance, but have single function, do not have the functions of fire-fighting water supply or fire extinguishing, can only reach a fire scene for fire investigation and reporting work at the first time, and cannot execute early fire extinguishing tasks; the forest fire water tank truck is a main warfare truck type of forest fire, the truck is characterized in that a water storage tank and power are additionally arranged on a pickup truck chassis, the water carrying capacity is extremely limited, other water supply equipment is required to supply water to the truck to extinguish fire in a round trip fire scene, and the fire extinguishing efficiency and the fire extinguishing capability are seriously insufficient; the urban main fight fire engine, such as a water tank truck, a foam car and the like, is generally refitted by adopting a heavy chassis, has the characteristic of large water carrying capacity, but has overlarge volume and weight, has no off-road performance, can only extinguish fire in the city, cannot adapt to the geographic environment of forest fire control, and has no remote water supply function;

in summary, the existing fire-fighting vehicles are various in types, but lack of fire-fighting vehicles capable of being simultaneously applied to forest fire-fighting and urban fire-fighting, so that a multifunctional emergency fire-fighting vehicle with small volume, large carrying capacity, flexible maneuver and strong cross-country performance needs to be designed, and the problems are solved: 1. the front protruding car has single function and can not participate in fire extinguishing operation; 2. the vehicle-mounted water quantity of the forest fire-fighting water tank is small, and water supply by other vehicles is needed; 3. the urban main warfare fire-fighting water tank truck has the problems of large volume, heavy weight and weak scene adaptability; 4. a general fire-fighting vehicle cannot simultaneously have functions of water supply, pressurization and fire extinguishment.

For example, chinese patent discloses a fire engine [ application number: 202210976553.5, which comprises a chassis and a carriage arranged on the chassis, wherein a diving guarantee assembly, at least one guarantee output interface, at least one guarantee input interface and a control assembly are integrally arranged on the carriage; the control assembly controls the diving guarantee assembly to provide guarantee for a diver through the at least one guarantee output interface; according to the utility model, the diving guarantee assembly, the guarantee input interface, the guarantee output interface, the control assembly and the interconnection relation are arranged, so that the underwater rescue equipment is arranged in a single fire engine aiming at the underwater rescue high-integration underwater rescue, the rescue maneuverability is improved, the rescue preparation time is shortened, the number of matched vehicles required by the rescue is reduced, the integrated level is high, the operation time is long, the continuous operation is supported, and the system is suitable for various rescue requirements;

however, the fire engine in the patent of the utility model also adopts a heavy vehicle chassis, and has the defects of large volume, heavy weight and weak scene adaptability.

Disclosure of Invention

The utility model aims to solve the problems and provides a multifunctional fire truck.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multifunctional fire engine, includes the fire engine that has cross country chassis and sets up the railway carriage or compartment body on cross country chassis, cross country chassis on be equipped with fire water cannon and the pressure boost water supply structure that links to each other with the fire water cannon, the railway carriage or compartment in still be equipped with water tank and the foam liquid case that links to each other with the pressure boost water supply structure, cross country chassis on still be equipped with the long-range water supply system that links to each other with the pressure boost water supply structure.

The fire engine is formed by reforming a pickup truck or a small transport vehicle with an off-road chassis, has the advantages of small size, large carrying capacity, flexibility in maneuvering and strong off-road performance, can be simultaneously suitable for urban fire protection and forest fire protection, is provided with a water tank and a foam liquid tank in a carriage body, is matched with a pressurizing water supply structure and a fire water cannon, can perform early fire extinguishing tasks after reaching a fire scene at the first time, has higher action compared with the traditional front-burst vehicle, can be used as a remote water supply vehicle to search a water source near the fire scene, and can be used for remotely supplying water to the fire water tank truck of the fire scene through a remote water supply system and a water band laying vehicle after the water source is found.

In the multifunctional fire engine, the pressurizing water supply structure comprises a water cannon connecting pipe and a first booster pump, two ends of the water cannon connecting pipe are respectively connected with the water outlet pipe ends of the fire water cannon and the first booster pump, the water tank is connected with the water inlet pipe wall of the first booster pump through a water supply pipe, and the foam liquid tank is connected with the water outlet pipe wall of the first booster pump through a foam liquid supply pipe. The water tank can output water into the water inlet pipe of the first booster pump through the water supply pipe, the first booster pump can output water to the fire water monitor through the water monitor connecting pipe after boosting, the water supply pipe is connected with the water inlet pipe wall of the first booster pump, the water inlet pipe orifice of the first booster pump can be used for being connected with a remote water supply system, when the water source is relatively close, the first booster pump 9 and the remote water supply system 7 can be connected in series, and when the water quantity in the water tank is insufficient, the water source near the fire scene can be used for supplying water for the fire water monitor; secondly, after the water band laying vehicle and the fire-extinguishing water tank truck arrive at a fire scene, the fire-extinguishing water tank truck can also be used as a remote water supply vehicle to directly supply water for the fire-extinguishing water tank truck or supply water for the fire-extinguishing water tank truck through the water band laying vehicle.

In the multifunctional fire truck, the first booster pump is fixed on the lower side of the cross-country chassis through the water pump fixing frame; the water cannon connecting pipe is fixed at the side part of the cross-country chassis through a connecting pipe fixing frame; the fire water monitor is arranged at the front end of the cross-country chassis; the two ends of the water cannon connecting pipe are detachably connected with the ends of the water outlet pipe of the fire water cannon and the ends of the water outlet pipe of the first booster pump respectively through a quick connector structure.

In the multifunctional fire truck, the remote water supply system comprises a movable remote pump, a second booster pump and a water hose, wherein the movable remote pump is connected with a water inlet pipe of the second booster pump through the water hose, and a water outlet pipe of the second booster pump is connected with a water inlet pipe orifice of the first booster pump through the fire hose. The movable remote pump can work by manually moving to a water source near the fire scene, can pump water at the water source to the second booster pump through the water hose, and then pump the water to the first booster pump through the second booster pump and the fire hose, so that the water source near the fire scene can be used for supplying water to the fire water monitor when the water quantity in the water tank is insufficient, and the lift of the fire water monitor can be improved after the first booster pump and the second booster pump are connected in series; when the water source near the fire scene is far away, the fire extinguishing water tank truck can also be used as a remote water supply truck to directly supply water for the fire extinguishing water tank truck or supply water for the fire extinguishing water tank truck through a water belt laying truck.

In the multifunctional fire truck, the movable remote pump is arranged in the carriage body, and the second booster pump is connected with the lower side of the tail part of the off-road chassis through the lifting assembly;

the lifting assembly comprises two lifting drivers which are vertically arranged, an output shaft of each lifting driver is vertically downwards arranged, and the end part of the output shaft is connected with a supporting seat arranged at the lower side of the second booster pump;

the remote pump oil pipe is characterized by further comprising two oil pipe reels, and the remote pump oil pipe connected with an oil inlet path and an oil return path of the movable remote pump is wound on the oil pipe reels. The two lifting drives synchronously work to drive the second booster pump to lift up and down, the second booster pump is lowered when pumping water, the height difference of the movable remote pump and the second booster pump can be reduced, the second booster pump is lifted when the fire truck runs, the fire truck is prevented from being influenced by the second booster pump, the oil pipe reel is rotated to output or recover the remote pump oil pipe wound on the oil pipe reel, and the movable remote pump is matched with the movable remote pump.

In the multifunctional fire truck, the water hose installation structure for installing the fire hose and the broken tool installation structure for installing the broken tool are further arranged on two sides of the carriage body respectively, the remote water supply system is arranged between the water hose installation structure and the broken tool installation chamber, the broken tool hydraulic station connected with the broken tool is further arranged in the carriage body, the power taking hydraulic transmission structure connected with the pressurizing water supply structure, the remote water supply system and the broken tool hydraulic station is further arranged on the cross-country chassis, and the power taking hydraulic transmission structure is connected with an engine of the fire truck or a transmission system of the cross-country chassis. The water hose mounting structure can enable the box body to be orderly provided with a plurality of fire hoses, and is convenient to take and place, and the broken and detached tool mounting structure can enable the box body to be capable of carrying broken and detached tools and is convenient to take and place the broken and detached tools;

the power taking hydraulic transmission structure can provide hydraulic power for the pressurizing water supply structure, the remote water supply system and the breaking and dismantling tool after taking power from the engine of the fire engine or the transmission system of the cross-country chassis.

In the multifunctional fire truck, the power taking hydraulic transmission structure comprises a power takeoff, a power taking hydraulic pump, a hydraulic oil tank and a hydraulic valve, wherein the power taking hydraulic pump is in power connection with the power takeoff, an output oil way of the power taking hydraulic pump is connected with the hydraulic valve through a connecting pipeline, the hydraulic valve is connected with an oil return way of the power taking hydraulic pump through the hydraulic oil tank, and the pressurizing water supply structure, the remote water supply system and the breaking tool are all connected with the hydraulic valve. The power takeoff can carry power to the power take-off hydraulic pump after taking power from the engine of the fire engine or the transmission system of the cross-country chassis, and the power take-off hydraulic pump can provide hydraulic power for a pressurizing water supply structure, a remote water supply system and a breaking and dismantling tool through the hydraulic valve, so that a power device is not required to be additionally arranged, and the cost can be effectively reduced.

In the multifunctional fire truck, the hydraulic station of the breaking and dismantling tool comprises a hydraulic station oil tank, a breaking and dismantling hydraulic pump, a hydraulic motor and a control valve, wherein the hydraulic motor is connected with the hydraulic valve through a connecting pipeline, an output oil way of the hydraulic motor is connected with the control valve through a connecting pipeline, the control valve is connected with an oil return way of the hydraulic motor through the hydraulic station oil tank, and the control valve is connected with the breaking and dismantling tool through a plurality of breaking and dismantling tool oil pipes.

In the multifunctional fire truck, the water hose installation structure comprises a plurality of water hose installation chambers, and the taking and placing openings of the water hose installation chambers are positioned at the side part of the carriage body;

the broken instrument mounting structure of tearing open include a plurality of broken instrument installing chambers of tearing open, broken instrument installing chamber get put the mouth and be located railway carriage or compartment body lateral part.

In the multifunctional fire truck, ball valves are arranged on the water supply pipe and the foam liquid supply pipe. The connection of the water tank or the foam liquid tank and the first booster pump can be opened or closed by the ball valve.

Compared with the prior art, the utility model has the advantages that:

1. the fire engine is reformed transform by the pickup or small-size transport vechicle that have cross country chassis and forms, it has small, the load capacity is big, the flexibility of maneuver, the strong advantage of cross country performance, can be applicable to urban fire control and forest fire control simultaneously, secondly, from taking water tank and foam liquid case and being furnished with pressurization water supply structure and fire control water cannon in the carriage can carry out early fire extinguishing task after reaching the scene of a fire in the first time, compare in traditional preceding abrupt car effect higher, when the water in the water tank is used up, this fire engine can also be as near the long-range supply vehicle scene of a fire of removing, can carry out long-range water supply through long-range water supply system and hosepipe laying car to the fire water tank car of putting out a fire to the scene of a fire after finding the water source.

2. The water tank can output water into the water inlet pipe of the first booster pump through the water supply pipe, the first booster pump can output the water to the fire water monitor through the water monitor connecting pipe 8 after pressurizing the water, the water supply pipe 10 is connected with the water inlet pipe wall of the first booster pump 9, the water inlet pipe orifice of the first booster pump 9 can be used for being connected with the remote water supply system 7, the first booster pump 9 and the remote water supply system 7 can be connected in series when the water source is relatively close, and the water source nearby the fire scene can be used for supplying water to the fire water monitor when the water quantity in the water tank is insufficient; secondly, after the water band laying vehicle and the fire-extinguishing water tank truck arrive at a fire scene, the fire-extinguishing water tank truck can also be used as a remote water supply vehicle to directly supply water for the fire-extinguishing water tank truck or supply water for the fire-extinguishing water tank truck through the water band laying vehicle.

3. Because the water cannon connecting pipe links to each other with the outlet pipe end of first booster pump, and the foam liquid case links to each other through the outlet pipe wall that supplies foam liquid pipe and first booster pump, can inhale the foam liquid in the foam liquid case through siphon effect when the water in the outlet pipe flows at a high speed, makes the liquid of fire control water cannon output be the water that mixes the foam liquid to improve the fire extinguishing effect.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a top view of the off-road chassis;

FIG. 3 is a front view of the off-road chassis;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a schematic view of a partial structure of the present utility model;

fig. 6 is a left side view of the present utility model.

In the figure, an off-road chassis 1, a fire engine 2, a carriage body 3, a pressurized water supply structure 4, a water tank 5, a foam liquid tank 6, a remote water supply system 7, a water cannon connecting pipe 8, a first booster pump 9, a water supply pipe 10, a foam liquid supply pipe 11, a movable remote pump 12, a second booster pump 13, a water hose 14, a fire hose 15, a lifting driver 16, a supporting seat 17, an oil pipe reel 18, a remote pump oil pipe 19, a breaking tool 20, a hydraulic oil tank 21, a hydraulic valve 22, a breaking tool hydraulic station 23, a water hose installation chamber 24, a breaking tool installation chamber 25, a ball valve 26 and a fire water cannon 30.

Detailed Description

As shown in fig. 1 and 2, a multifunctional fire engine comprises a fire engine 2 with an off-road chassis 1 and a carriage body 3 arranged on the off-road chassis 1, wherein the off-road chassis 1 is provided with a fire water monitor 30 and a pressurized water supply structure 4 connected with the fire water monitor 30, the carriage body 3 is also internally provided with a water tank 5 and a foam liquid tank 6 connected with the pressurized water supply structure 4, and the off-road chassis 1 is also provided with a remote water supply system 7 connected with the pressurized water supply structure 4.

The fire engine is formed by reforming a pickup truck or a small transport vehicle with an off-road chassis, has the advantages of small size, large carrying capacity, flexibility in maneuvering and strong off-road performance, can be simultaneously suitable for urban fire protection and forest fire protection, is provided with a water tank and a foam liquid tank in a carriage body and is matched with a pressurizing water supply structure 4 and a fire water cannon, can perform early fire extinguishing tasks after reaching a fire scene at the first time, has higher effect compared with the traditional front-burst vehicle, and can be used as a remote water supply vehicle to search a water source near the fire scene, and can be used for remotely supplying water to the fire water tank truck of the fire scene through a remote water supply system 7 and a water band laying vehicle after the water source is found.

Specifically speaking, the water source can also directly supply water to the booster water supply structure 4 through the remote water supply system 7 when the distance is short, so as to extinguish fire by utilizing the fire monitor or directly supply water to the fire-extinguishing water tank truck through the remote water supply system 7, and the remote water supply system 7 can be matched with a water hose laying truck to remotely supply water to the fire-extinguishing water tank truck at a fire scene when the distance is long.

Specifically speaking, the booster water supply structure 4 comprises a water cannon connecting pipe 8 and a first booster pump 9, two ends of the water cannon connecting pipe 8 are respectively connected with water outlet pipe ends of a fire water cannon 30 and the first booster pump 9, the water tank 5 is connected with a water inlet pipe wall of the first booster pump 9 through a water supply pipe 10, and the foam liquid tank 6 is connected with a water outlet pipe wall of the first booster pump 9 through a foam liquid supply pipe 11. The water tank can output water into the water inlet pipe of the first booster pump through the water supply pipe, the first booster pump can output the water to the fire water monitor through the water monitor connecting pipe 8 after pressurizing the water, the water supply pipe 10 is connected with the water inlet pipe wall of the first booster pump 9, the water inlet pipe orifice of the first booster pump 9 can be used for being connected with the remote water supply system 7, the first booster pump 9 and the remote water supply system 7 can be connected in series when the water source is relatively close, and the water source nearby the fire scene can be used for supplying water to the fire water monitor when the water quantity in the water tank is insufficient; secondly, after the water band laying vehicle and the fire-extinguishing water tank truck arrive at a fire scene, the fire-extinguishing water tank truck can also be used as a remote water supply vehicle to directly supply water for the fire-extinguishing water tank truck or supply water for the fire-extinguishing water tank truck through the water band laying vehicle.

Specifically, because the water cannon connecting pipe 8 links to each other with the outlet pipe end of first booster pump 9, and foam liquid tank 6 links to each other through supplying foam liquid pipe 11 and the outlet pipe wall of first booster pump 9, can inhale the foam liquid in the foam liquid tank 6 through siphon effect when the water in the outlet pipe flows at a high speed, makes the liquid that fire control water cannon output be the water that mixes the foam liquid to improve fire extinguishing effect.

Preferably, as shown in fig. 2 and 3, the first booster pump 9 is fixed on the lower side of the off-road chassis 1 through a water pump fixing frame; the water cannon connecting pipe 8 is fixed on the side part of the cross-country chassis 1 through a connecting pipe fixing frame; the fire water monitor 30 is arranged at the front end of the cross-country chassis 1; the two ends of the water cannon connecting pipe 8 are detachably connected with the water cannon 30 and the water outlet pipe end of the first booster pump 9 through quick joint structures.

Specifically, as shown in fig. 1 and fig. 4-6, the remote water supply system 7 comprises a movable remote pump 12, a second booster pump 13 and a water hose 14, wherein the movable remote pump 12 is connected with a water inlet pipe of the second booster pump 13 through the water hose 14, and a water outlet pipe of the second booster pump 13 can be connected with a water hose laying vehicle or a water hose laying vehicle through a fire hose 15 and a water inlet pipe orifice of the first booster pump 9. The movable remote pump 12 can work by manually moving to a water source near the fire scene, can pump water at the water source to the second booster pump through the water hose 14, and then pump the water to the first booster pump through the second booster pump and the fire hose, so that the water source near the fire scene can be used for supplying water to the fire water monitor when the water quantity in the water tank is insufficient, and the lift of the fire water monitor can be improved after the first booster pump and the second booster pump are connected in series; when the water source near the fire scene is far away, the fire extinguishing water tank truck can also be used as a remote water supply truck to directly supply water for the fire extinguishing water tank truck or supply water for the fire extinguishing water tank truck through a water belt laying truck.

Preferably, as shown in fig. 1 and fig. 4-6, the movable remote pump 12 is arranged in the carriage body 3, and the second booster pump 13 is connected with the lower side of the tail of the off-road chassis 1 through a lifting assembly;

the lifting assembly comprises two lifting drivers 16 which are vertically arranged, an output shaft of each lifting driver 16 is vertically downwards arranged, and the end part of the output shaft is connected with a supporting seat 17 arranged at the lower side of the second booster pump 13;

also included are two tubing reels 18, the tubing reels 18 having a remote pump tubing 19 wound thereon that is connected to the oil feed and return lines of the mobile remote pump 12. The two lifting drivers 16 can synchronously work to drive the second booster pump to lift up and down, the second booster pump can be lowered when pumping water, the height difference between the movable remote pump 12 and the second booster pump 13 can be reduced, the second booster pump is lifted when the fire truck runs, the fire truck is prevented from being influenced by the second booster pump, and the remote pump oil pipe 19 wound on the oil pipe reel can be output or recovered by rotating the oil pipe reel so as to match with the movement of the movable remote pump.

Preferably, tubing reel 18 is automatically rotated by a rotary cylinder drive.

It will be appreciated by those skilled in the art that the lift actuator 16 may be a cylinder, linear motor, etc., and preferably, a cylinder is used in this embodiment.

Preferably, as shown in fig. 1 and 4, the two sides of the carriage body 3 are respectively provided with a water hose installation structure for installing the fire hose 15 and a breaking tool installation structure for installing the breaking tool 20, the remote water supply system 7 is arranged between the water hose installation structure and the breaking tool installation chamber 25, the carriage body 3 is also provided with a breaking tool hydraulic station 23 connected with the breaking tool 20, and the off-road chassis 1 is also provided with a power taking hydraulic transmission structure connected with the supercharging water supply structure 4, the remote water supply system 7 and the breaking tool hydraulic station 23, and the power taking hydraulic transmission structure is connected with an engine of the fire engine 2 or a transmission system of the off-road chassis 1. The water hose mounting structure can enable the box body to be orderly provided with a plurality of fire hoses, and is convenient to take and place, and the broken and detached tool mounting structure can enable the box body to be capable of carrying broken and detached tools and is convenient to take and place the broken and detached tools;

the power taking hydraulic transmission structure can provide hydraulic power for the pressurizing water supply structure 4, the remote water supply system 7 and the breaking and dismantling tool 20 after taking power from the engine of the fire engine 2 or the transmission system of the off-road chassis 1.

Specifically, the power take-off hydraulic transmission structure can provide hydraulic power for the first booster pump, the second booster pump 13, the movable remote pump, the lifting driver, the rotary cylinder of the oil pipe reel and the breaking and dismantling tool hydraulic station.

Specifically speaking, the power take-off hydraulic transmission structure includes power takeoff, power take-off hydraulic pump, hydraulic tank 21 and hydraulic valve 22, power take-off hydraulic pump and power takeoff power connection, the output oil circuit of power take-off hydraulic pump link to each other with hydraulic valve 22 through connecting line, hydraulic valve 22 links to each other through the oil return path of hydraulic tank 21 and power take-off hydraulic pump, pressure boost water supply structure 4, remote water supply system 7 and broken instrument of tearing open 20 all link to each other with hydraulic valve 22. The power takeoff can carry power to the power take-off hydraulic pump after taking power from the engine of the fire engine 2 or the transmission system of the cross-country chassis 1, and the power take-off hydraulic pump can provide hydraulic power for the pressurizing water supply structure 4, the remote water supply system 7 and the breaking and dismantling tool 20 through the hydraulic valve, so that a power device is not required to be additionally arranged, and the cost can be effectively reduced.

Preferably, the hydraulic station 23 of the breaking and dismantling tool comprises a hydraulic station oil tank, a breaking and dismantling hydraulic pump, a hydraulic motor and a control valve, wherein the hydraulic motor is connected with the hydraulic valve 22 through a connecting pipeline, an output oil way of the hydraulic motor is connected with the control valve through a connecting pipeline, the control valve is connected with an oil return way of the hydraulic motor through the hydraulic station oil tank, and the control valve is connected with the breaking and dismantling tool 20 through a plurality of breaking and dismantling tool oil pipes. The hydraulic motor in the hydraulic work station of the breaking and dismantling tool is driven by the hydraulic power output by the power taking hydraulic pump, and the working pressure of the hydraulic breaking and dismantling tool is generally 70MPA and is far higher than that of a vehicle-mounted hydraulic system, so that the breaking and dismantling tool hydraulic station 23 capable of providing ultrahigh pressure needs to be independently arranged, the hydraulic motor can pressurize hydraulic oil, and the hydraulic power is provided for the breaking and dismantling tool through the control valve after the ultrahigh pressure is formed at the breaking and dismantling hydraulic pump

The hydraulic system of the vehicle is connected, the hydraulic motor is used for driving the hydraulic pump instead of the motor in the upper drawing, and the hydraulic pump generates ultrahigh pressure and provides hydraulic power for the hydraulic tool through the multi-way control valve. Because the working pressure of the hydraulic breaking tool is generally 70MPA and is far higher than that of the vehicle-mounted hydraulic system, an additional hydraulic working station comprising a hydraulic oil tank is required.

Specifically, the water band installation structure comprises a plurality of water band installation chambers 24, wherein the taking and placing openings of the water band installation chambers 24 are positioned at the side part of the carriage body 3;

the broken tool mounting structure comprises a plurality of broken tool mounting chambers 25, and a taking and placing opening of the broken tool mounting chambers 25 is positioned at the side part of the carriage body 3.

Preferably, ball valves 26 are provided on both the water supply pipe 10 and the foam supply pipe 11. The connection of the water or foam tank and the first booster pump may be opened or closed by means of a ball valve 26.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the off-road chassis 1, the fire engine 2, the carriage 3, the pressurized water supply structure 4, the water tank 5, the foam tank 6, the remote water supply system 7, the water cannon connection pipe 8, the first booster pump 9, the water supply pipe 10, the foam supply pipe 11, the movable remote pump 12, the second booster pump 13, the water hose 14, the fire hose 15, the lift drive 16, the support 17, the tubing reel 18, the remote pump tubing 19, the demolition tool 20, the hydraulic oil tank 21, the hydraulic valve 22, the demolition tool hydraulic station 23, the water hose installation chamber 24, the demolition tool installation chamber 25, the ball valve 26, the fire water cannon 30, and the like are used more herein, these terms are used merely for convenience in describing and explaining the essence of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a multifunctional fire engine, includes fire engine (2) and carriage body (3) of setting on cross-country chassis (1) that have cross-country chassis (1), its characterized in that cross-country chassis (1) on be equipped with fire water monitor (30) and with fire water monitor (30) the pressure boost water supply structure (4) that link to each other, carriage body (3) in still be equipped with water tank (5) and foam liquid case (6) that link to each other with pressure boost water supply structure (4), cross-country chassis (1) on still be equipped with remote water supply system (7) that link to each other with pressure boost water supply structure (4).

2. The multifunctional fire truck according to claim 1, wherein the pressurizing water supply structure (4) comprises a water cannon connecting pipe (8) and a first booster pump (9), two ends of the water cannon connecting pipe (8) are respectively connected with water outlet pipe ends of a fire water cannon (30) and the first booster pump (9), the water tank (5) is connected with a water inlet pipe wall of the first booster pump (9) through a water supply pipe (10), and the foam liquid tank (6) is connected with a water outlet pipe wall of the first booster pump (9) through a foam liquid supply pipe (11).

3. The multifunctional fire truck according to claim 2, wherein the first booster pump (9) is fixed on the lower side of the off-road chassis (1) through a water pump fixing frame; the water cannon connecting pipe (8) is fixed on the side part of the cross-country chassis (1) through a connecting pipe fixing frame; the fire water monitor (30) is arranged at the front end of the cross-country chassis (1); two ends of the water cannon connecting pipe (8) are detachably connected with the water outlet pipe ends of the fire water cannon (30) and the first booster pump (9) through a quick connector structure.

4. A multi-functional fire engine according to claim 2, wherein the remote water supply system (7) comprises a movable remote pump (12), a second booster pump (13) and a water hose (14), the movable remote pump (12) is connected with a water inlet pipe of the second booster pump (13) through the water hose (14), and a water outlet pipe of the second booster pump (13) is connected with a water inlet pipe orifice of the first booster pump (9) or with a water hose laying vehicle through a fire hose (15).

5. The multifunctional fire truck according to claim 4, wherein the movable remote pump (12) is arranged in the carriage body (3), and the second booster pump (13) is connected with the lower side of the tail of the off-road chassis (1) through a lifting assembly;

the lifting assembly comprises two vertically arranged lifting drivers (16), an output shaft of each lifting driver (16) is vertically downwards arranged, and the end part of the output shaft is connected with a supporting seat (17) arranged at the lower side of the second booster pump (13);

the remote pump further comprises two oil pipe reels (18), and a remote pump oil pipe (19) connected with an oil inlet channel and an oil return channel of the movable remote pump (12) is wound on the oil pipe reels (18).

6. The multifunctional fire truck according to any one of claims 1-5, wherein the two sides of the carriage body (3) are respectively provided with a water hose installation structure for installing a fire hose (15) and a breaking tool installation structure for installing a breaking tool (20), the remote water supply system (7) is arranged between the water hose installation structure and the breaking tool installation chamber (25), the carriage body (3) is also internally provided with a breaking tool hydraulic station (23) connected with the breaking tool (20), the off-road chassis (1) is also provided with a power taking hydraulic transmission structure connected with the pressurizing water supply structure (4), the remote water supply system (7) and the breaking tool hydraulic station (23), and the power taking hydraulic transmission structure is connected with a transmission system of an engine or an off-road chassis (1) of the fire truck (2).

7. The multifunctional fire truck according to claim 6, wherein the power take-off hydraulic transmission structure comprises a power take-off, a power take-off hydraulic pump, a hydraulic oil tank (21) and a hydraulic valve (22), wherein the power take-off hydraulic pump is in power connection with the power take-off, an output oil way of the power take-off hydraulic pump is connected with the hydraulic valve (22) through a connecting pipeline, the hydraulic valve (22) is connected with an oil return way of the power take-off hydraulic pump through the hydraulic oil tank (21), and the pressure boosting water supply structure (4), the remote water supply system (7) and the breaking tool (20) are all connected with the hydraulic valve (22).

8. The multifunctional fire truck according to claim 7, wherein the breaking and dismantling tool hydraulic station (23) comprises a hydraulic station oil tank, a breaking and dismantling hydraulic pump, a hydraulic motor and a control valve, the hydraulic motor is connected with the hydraulic valve (22) through a connecting pipeline, an output oil way of the hydraulic motor is connected with the control valve through the connecting pipeline, the control valve is connected with an oil return way of the hydraulic motor through the hydraulic station oil tank, and the control valve is connected with the breaking and dismantling tool (20) through a plurality of breaking and dismantling tool oil pipes.

9. The multifunctional fire truck according to claim 6, wherein the water hose installation structure comprises a plurality of water hose installation chambers (24), and the taking and placing openings of the water hose installation chambers (24) are positioned at the side part of the carriage body (3);

the broken instrument mounting structure of tearing open includes a plurality of broken instrument installing chambers (25), broken instrument installing chambers (25) get put mouthful be located railway carriage or compartment body (3) lateral part.

10. A multi-functional fire engine according to any one of claims 2-5, wherein ball valves (26) are provided on the water supply pipe (10) and the foam supply pipe (11).