CN218165841U

CN218165841U - Fire engine

Info

Publication number: CN218165841U
Application number: CN202222573053.5U
Authority: CN
Inventors: 蔡志伟; 代凤华; 邢礁; 李国军; 李启萌; 周海涛; 富冠男
Original assignee: Shenyang Jietong Fire Truck Co Ltd
Current assignee: Shenyang Jietong Fire Truck Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-30
Anticipated expiration: 2032-09-27

Abstract

The embodiment of the utility model discloses fire engine, including automobile body, storage container, first water spray subassembly, second water spray subassembly and air feed subassembly. The storage container is arranged on the vehicle body and used for storing fire extinguishing substances; the first water spraying assembly is arranged on the vehicle body, communicated with the storage container and used for spraying first-state water; the second water spraying assembly is arranged on the vehicle body, is communicated with the storage container and is used for spraying second state water, and the first state water is different from the second state water; the air supply assembly is arranged on the vehicle body and used for inflating a gas cylinder of a fire fighter. The utility model discloses fire engine can realize multiple functions, has satisfied the fire rescue function and has integrated, diversified requirement for fire rescue work is convenient, high-efficient and safety.

Description

Fire engine

Technical Field

The embodiment of the utility model provides a relate to the fire control technology field, particularly, relate to a fire engine.

Background

The fire truck, also called a fire truck, is a vehicle which is designed and manufactured to be suitable for firefighters to take and equip various fire-fighting equipment or fire extinguishing agents according to needs and is used for fire extinguishing, auxiliary fire extinguishing or fire rescue by fire-fighting troops. However, the fire engine in the related art has a single function, and cannot meet the requirements of fire rescue on function integration and diversification.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a can realize multiple functions's fire engine.

The utility model discloses fire engine, including automobile body, storage container, first water spray subassembly, second water spray subassembly and air feed subassembly. The storage container is arranged on the vehicle body and used for storing fire extinguishing substances; the first water spraying assembly is arranged on the vehicle body, is communicated with the storage container and is used for spraying first-state water; the second water spraying assembly is arranged on the vehicle body, is communicated with the storage container and is used for spraying second state water, and the first state water is different from the second state water; the air supply assembly is arranged on the vehicle body and used for inflating a gas cylinder of a fire fighter.

According to some embodiments of the utility model, the first state water includes high-pressure water mist, the one end of second water spray subassembly with storage container intercommunication, the other end with the water cannon of fire engine intercommunication.

According to some embodiments of the invention, the first water spray assembly comprises:

a first pump unit including a water suction port and a water outlet port;

one end of the main pipeline is communicated with the storage container, and the other end of the main pipeline is communicated with the water suction port; and

the first valve is arranged on the circulation path of the main pipeline.

According to some embodiments of the invention, the first water spray assembly further comprises:

the first filter is arranged at one end of the main pipeline and is positioned in the storage container; and

and a second filter disposed on the flow path of the main pipe and located downstream of the first valve.

the bypass pipeline is connected with at least part of the main pipeline in parallel, and two ends of the bypass pipeline communicated with the main pipeline are respectively positioned at the upstream of the first valve and the downstream of the second filter; and

and a second valve disposed on a flow path of the bypass pipe, the second valve being a manual valve.

According to some embodiments of the invention, the storage container comprises a first chamber and a second chamber which are independently arranged, the first chamber stores water, and the second chamber stores foam; the second water spray assembly comprises:

a second pump unit provided on the vehicle body; and

the water cannon is arranged on the vehicle body, is communicated with the second pump unit through a water outlet pipeline, and is communicated with the first cavity through a first pipeline for pumping water in the first cavity to the water cannon; the second pump unit is communicated with the second chamber through a second pipeline and is used for pumping the foam in the second chamber to the water cannon.

According to some embodiments of the present invention, the second water spray assembly further comprises:

a third pipeline, two ends of which are respectively communicated with the first chamber and the second pump unit;

a water injection valve disposed on the flow path of the third pipeline; and

and the water suction valve is connected with the second pump unit.

According to some embodiments of the invention, the gas supply assembly comprises:

the gas storage cylinder unit comprises a support frame and one or more gas storage cylinders, the support frame is arranged on the vehicle body, the gas storage cylinders are arranged on the support frame, and gas in the gas storage cylinders is used for supplying gas to gas cylinders of fire fighters;

the air compressor unit is arranged on the vehicle body and used for inflating the air storage bottle; and

and the switching unit is used for switching connection between the air compressor unit and different gas cylinders and switching connection between the different gas cylinders and gas cylinders of different firefighters.

According to some embodiments of the invention, the gas supply assembly further comprises:

and the explosion-proof box is arranged on the vehicle body and is used for accommodating the gas cylinder of the fire fighter when the gas storage cylinder is used for inflating the gas cylinder of the fire fighter.

According to some embodiments of the present invention, the fire engine further comprises:

and the hydraulic system is arranged on the vehicle body and used for providing power for the first pump unit of the first water spraying assembly and the air compressor unit of the air supply assembly.

According to some embodiments of the invention, the hydraulic system comprises:

the oil tank is arranged on the vehicle body;

the hydraulic oil pump is arranged on the vehicle body and comprises an oil suction port and an oil outlet, the oil suction port is communicated with the oil tank, and the oil outlet is respectively connected with the first pump unit and the air compressor unit through a hydraulic valve bank; and

and one end of the transmission shaft is connected with the output end of a gearbox of the vehicle body, and the other end of the transmission shaft is connected with the hydraulic oil pump.

According to some embodiments of the utility model, the storage container with the second water spray subassembly set up in the well rear of automobile body, the air feed subassembly sets up well the place ahead of automobile body.

One embodiment of the above utility model has at least the following advantages or beneficial effects:

the utility model discloses fire engine, including the first water spray subassembly that is used for spouting first state water and the second water spray subassembly that is used for spouting second state water to make fire engine can deal with the conflagration of different environment, for example the putting out a fire and save life and property of super high-rise building and ordinary building conflagration. In addition, through setting up the air feed subassembly, can satisfy the not enough problem of air feed when putting out a fire disaster of fire rescue personnel to fire rescue personnel's air breathing gas cylinder air feed. Therefore, the utility model discloses the fire engine can realize multiple functions, has satisfied the fire rescue function and has integrated, diversified requirement for fire rescue work is convenient, high-efficient and safety.

Drawings

Fig. 1 is a schematic diagram of one side of a fire fighting truck according to an embodiment of the present invention.

Fig. 2 shows a schematic view of the other side of the fire fighting vehicle according to the embodiment of the present invention.

Fig. 3 shows a schematic view of the first water spray assembly of fig. 1.

Fig. 4 is a schematic view of the storage container and the second water spray assembly of fig. 1.

Fig. 5 is a schematic view illustrating a water path of the storage container and the second spray assembly of fig. 4.

Fig. 6 shows a schematic view of the gas supply assembly of fig. 1.

Figure 7 shows a schematic view of a support bracket for the gas supply assembly.

Fig. 8 shows a schematic view of an air compressor unit.

Fig. 9 shows a schematic view of the hydraulic system mounted on the chassis of the vehicle body.

Fig. 10 shows a schematic diagram of the hydraulic system.

Fig. 11 shows the tank assembled with the cooler.

Fig. 12 shows a schematic view of an illumination lamp assembly.

Wherein the reference numerals are as follows:

100. fire engine

10. Vehicle body

110. Chassis

120. Driver's cabin

130. Wheel of vehicle

140. Drawing ladder

150. Turnover door

20. Storage container

210. A first chamber

220. Second chamber

230. Can lid

240. Overflow cap

30. First water spray assembly

310. First pump unit

311. The first motor

312. Water pump

320. Main pipeline

330. First valve

340. First filter

350. Second filter

360. Bypass line

370. Second valve

380. Water suction mouth

390. Water outlet

40. Second water spraying assembly

410. Second pump unit

420. Water cannon

431. Water outlet pipeline

432. A first pipeline

433. The second pipeline

434. Third pipeline

440. Water injection valve

450. Water suction valve

461. Water outlet valve of water tank

462. Fire monitor outlet valve

463. External water outlet valve

464. External water supply valve of water tank

465. Water tank blowoff valve

471. Liquid outlet valve of foam tank

472. Foam metering valve

473. Venturi tube

474. Mixing valve

475. Foam cleaning valve

476. Blowoff valve for foam tank

477. External supply foam valve

478. External suction foam valve

480. Circulation pipeline

50. Gas supply assembly

510. Gas cylinder unit

511. Supporting rack

512. Supporting plate

513. Band

520. Air compressor unit

521. Second motor

522. Coupling device

523. Pulley assembly

524. Air compressor

530. Switching unit

540. Explosion-proof box

60. Hydraulic system

610. Oil tank

611. Connecting frame

612. Binding band

620. Hydraulic oil pump

621. Oil suction port

622. Oil outlet

630. Hydraulic valve group

640. Transmission shaft

650. Cooling device

651. Input port

652. Delivery outlet

660. One-way valve

70. Illuminating lamp assembly

710. Lamp body

720. Lifting unit

730. Hydraulic generator

740. AC control box

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.

As shown in fig. 1 and 2, fig. 1 is a schematic view of a fire fighting truck 100 side according to an embodiment of the present invention. Fig. 2 is a schematic view of another side of the fire fighting vehicle 100 according to an embodiment of the present invention. The fire fighting vehicle 100 of the embodiment of the present invention includes a vehicle body 10, a storage container 20, a first water spraying assembly 30, a second water spraying assembly 40, an air supply assembly 50, a hydraulic system 60, and a lighting lamp assembly 70.

It will be understood that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

The vehicle body 10 may include a chassis 110, a cab 120, and wheels 130. The chassis 110 may have a 4 × 2 structure, so that the fire fighting truck 100 has good maneuverability and a small turning radius, and can travel on a narrow road. Wherein 4 × 2 means: 4 wheels 130, of which 2 are drive wheels.

The wheels 130 are rotatably connected to the chassis 110 to enable the vehicle body 10 to run on a road. The cab 120 is provided on the chassis 110, and for example, the cab 120 is provided at a front end portion of the chassis 110. The cab 120 may be a double row cab and may be occupied by 6 people.

The control panel is arranged at the tail of the cab 120, and can be used for operating the electric control of the whole vehicle. The top of the vehicle body 10 is also provided with a pull ladder 140 so that high-rise climbing can be performed.

The exterior of the vehicle body 10 is further provided with a turnover door 150, and the turnover door 150 can be opened and closed. Meanwhile, a turning pedal is arranged below each rolling door of the vehicle body 10, so that personnel can operate and take articles such as fire-fighting accessories conveniently.

The storage container 20 is provided on the vehicle body 10 for storing fire extinguishing substances for supplying the fire extinguishing substances to the first and

second sprinkler assemblies

30 and 40.

As an example, the storage container 20 may be made of a plastic material, and has the advantages of high corrosion resistance and light weight.

The storage container 20 includes a first chamber 210 and a second chamber 220 independent of each other, the first chamber 210 for storing water, and the second chamber 220 for storing fire extinguishing foam. In other words, the fire suppressant substance within the storage container 20 may include water and fire suppressant foam.

As an example, the first chamber 210 may store 4 tons of water and the second chamber 220 may store 0.5 tons of fire suppressant foam. The fire fighting foam may be a class B fire fighting foam.

As shown in FIG. 3, FIG. 3 is a schematic view of the first water jet assembly 30 of FIG. 1. The first water spraying assembly 30 is disposed on the vehicle body 10, and is communicated with the storage container 20 for spraying the first state water. The first water spray assembly 30 is in communication with the first chamber 210 of the storage container 20.

It will be appreciated that the first state water comprises a high pressure water mist. The fire disaster of the super high-rise building can be extinguished by spraying high-pressure water mist.

It should be noted that the high-pressure water mist is water mist with droplet accumulation distribution dv0.99<300 μm on a plane 1m from the nozzle, which is generated under the minimum design working pressure by adopting professional equipment.

With continued reference to fig. 3, the first water injection assembly 30 includes a first pump unit 310, a main pipe 320, and a first valve 330. The first pump unit 310 includes a suction port 380 and a water outlet port 390, one end of the main pipe 320 communicates with the first chamber 210 of the storage container 20, the other end communicates with the suction port 380, and the first valve 330 is disposed on a flow path of the main pipe 320.

When high-pressure water mist is required to be discharged, the first valve 330 is opened, the first pump unit 310 is operated, and water in the storage container 20 is pumped into the first pump unit 310 through the water suction port 380 and finally flows out of the water outlet 390 of the first pump unit 310.

The water outlet 390 of the first pump unit 310 may be connected to a fixed reel and a movable reel in turn. The tail end of the movable reel can be connected with a water gun with high-pressure water mist.

As an example, the fixed reels amount to 200 meters, and the moving reels amount to 80 meters at the maximum. The working pressure of the first pump unit 310 can be 10MPa, the flow rate is more than or equal to 70L/min, and the spraying distance of the water mist is not less than 10 m.

The first pump unit 310 may include a first motor 311 and a water pump 312, the water pump 312 being a high pressure water pump, and the first motor 311 may be powered by the hydraulic system 60.

With continued reference to fig. 3, the first water spray assembly 30 further includes a first filter 340 and a second filter 350. The first filter 340 is disposed at one end of the main pipe 320 and is located in the first chamber 210 of the storage container 20. The second filter 350 is disposed in the flow path of the main pipe 320 and downstream of the first valve 330.

Through the arrangement of the first filter 340 and the second filter 350, water entering the water pump 312 can be purified, and the water pump 312 is prevented from being damaged due to the fact that unfiltered water enters the water pump 312.

The first valve 330 may be a pneumatic ball valve, but is not limited thereto.

The first water injection assembly 30 further includes a bypass conduit 360 and a second valve 370. A bypass conduit 360 is provided in parallel with at least a portion of the main conduit 320, the ends of the bypass conduit 360 in communication with the main conduit 320 being located upstream of the first valve 330 and downstream of the second filter 350, respectively. The second valve 370 is disposed on a flow path of the bypass pipe 360, and the second valve 370 is a manual valve.

By arranging the bypass pipe 360 and the second valve 370, when the first valve 330 fails to open, the second valve 370 is opened to allow water to flow into the water pump 312 through the bypass pipe 360.

In addition, the flow of water in bypass conduit 360 may also back flush second filter 350. Specifically, the end of the bypass pipe 360 communicates with the second filter 350, and a drain outlet may be provided at the bottom of the second filter 350. When the first valve 330 is closed and the second valve 370 is opened, water flows into the second filter 350 through the bypass pipe 360 for washing, and the washed sewage flows out of the sewage outlet of the second filter 350.

The second valve 370 may be a manual ball valve, but is not limited thereto.

As shown in fig. 4 and 5, fig. 4 is a schematic view of the storage container 20 and the second spraying assembly 40 of fig. 1. Fig. 5 is a schematic diagram illustrating a water path of the storage container 20 and the second spray assembly 40 of fig. 4. The second water spraying assembly 40 is disposed on the vehicle body 10, and is communicated with the storage container 20 for spraying second state water, and the first state water is different from the second state water. One end of the second water spray assembly 40 communicates with the storage container 20 and the other end communicates with the water cannon 420 of the fire engine 100.

As an example, the first state water comprises high pressure water mist and the second state water comprises regular water.

Under the combined action through first water spray assembly 30 and second water spray assembly 40, the utility model discloses fire engine 100 not only can spray high-pressure water mist to put out a fire to super high-rise building, can also spout conventional water, in order to put out a fire to ordinary building.

The second water spray assembly 40 includes a second pump unit 410 and a water cannon 420. The second pump unit 410 is provided on the vehicle body 10. The water cannon 420 is disposed on the vehicle body 10, and is communicated with the second pump unit 410 through a water outlet pipeline 431, and the second pump unit 410 is communicated with the first chamber 210 through a first pipeline 432, and is used for pumping water in the first chamber 210 to the water cannon 420. The second pump unit 410 is in communication with the second chamber 220 via a second conduit 433 for pumping the foam in the second chamber 220 to the water cannon 420.

As an example, the second pump unit 410 has an operating pressure of 0.5MPa or more and a rated flow rate of 60L/s.

A water tank outlet valve 461 is arranged on the flow path of the first pipeline 432, and a fire monitor outlet valve 462 is arranged on the flow path of the outlet pipeline 431. When it is required to spray regular water, the water tank outlet valve 461 and the fire monitor outlet valve 462 are opened, and the water in the first chamber 210 can be sprayed through the water monitor 420 by the pumping action of the second pump unit 410.

The second water spraying assembly 40 further includes an external water outlet valve 463, the external water outlet valve 463 is connected to the water outlet pipeline 431 and located upstream of the water outlet valve 462 of the fire monitor. When the water outlet valve 461 of the water tank is opened and the water outlet valve 462 of the fire monitor is closed, the water flow can flow out from the external water outlet valve 463 after the external water outlet valve 463 is opened. The external water outlet valve 463 can be used for connecting fire extinguishing equipment such as a water gun and the like.

As an example, the number of the external water outlet valves 463 may be four, and two external water outlet valves 463 are located at two sides of the vehicle body 10 in the width direction.

The second spraying assembly 40 further includes an external water supply valve 464, and the external water supply valve 464 is connected to the first chamber 210 of the storage container 20 and is used for connecting an external water supply device to replenish water into the first chamber 210. Specifically, when the water tank outside water supply valve 464 is opened, the external water supply apparatus may supply water into the first chamber 210 through the water tank outside water supply valve 464. The external water supply device may be another fire engine 100, but is not limited thereto.

The second sprinkler assembly 40 further includes a water tank blow-down valve 465 for discharging impurities and contaminants from the first chamber 210.

With continued reference to fig. 5, the second water injection assembly 40 further includes a third conduit 434, a water injection valve 440, and a water intake valve 450. Both ends of the third pipe 434 communicate with the first chamber 210 and the second pump unit 410, respectively. The water injection valve 440 is provided on the flow path of the third pipe 434, and the water suction valve 450 is connected to the second pump unit 410.

The suction valve 450 is used to connect an external water source, which can be replenished into the first chamber 210 of the storage container 20 by the second pump unit 410 when the water injection valve 440 and the suction valve 450 are opened and the second pump unit 410 is operated. For example, the external water source may be a river or the like.

The second water spray assembly 40 further comprises a circulation pipe 480, a foam tank outlet valve 471, a venturi tube 473 and a mixing valve 474, wherein both ends of the circulation pipe 480 are respectively communicated with the outlet pipe 431 and the second pipe 433. The mixing valve 474 is disposed on the circulation line 480. Foam tank outlet valve 471 and venturi tube 473 are both disposed on the flow path of second conduit 433. When foam tank effluent valve 471 and mixing valve 474 are open, water is able to form a circulating water flow in the conduit formed by effluent conduit 431, circulation conduit 480 and second conduit 433 by the action of second pump unit 410. A negative pressure is created as the circulating water flows through the venturi 473, drawing fire suppressant foam from within the second chamber 220 into the second conduit 433 and mixing with the water flow. The mixture of fire suppressant foam and water can be sent to the water cannon 420 and/or an external outlet valve 463.

The second water spray assembly 40 further includes a foam metering valve 472, the foam metering valve 472 being disposed on the flow path of the second pipe 433 for regulating the amount of foam.

The second spray assembly 40 further includes a foam purge valve 475, and both ends of the foam purge valve 475 are respectively communicated with the second conduit 433 and the outlet conduit 431. When the foam cleaning valve 475 and the external water outlet valve 463 are opened and the foam tank liquid outlet valve 471 is closed, water flows into the second pipeline 433 through the foam cleaning valve 475, foam remaining in the second pipeline 433 is washed clean, and finally the washed water flows out through the external water outlet valve 463.

The second sprinkler assembly 40 further includes a foam tank blowdown valve 476, an outer supply foam valve 477 and an outer suction foam valve 478. The foam tank blowoff valve 476 is communicated with the second chamber 220 of the storage container 20 for discharging impurities and filth in the second chamber 220. The external foam supply valve 477 is connected to the second chamber 220 of the storage container 20 for connecting an external foam supply apparatus to supplement foam into the second chamber 220. Specifically, the external foam supply device may be, but is not limited to, another fire engine 100. The outer suction foam valve 478 is connected to the second pipe 433, and the outer suction foam valve 478 can be connected to an external foam supplying apparatus through a pipe so that foam in the external foam supplying apparatus is sucked into the second pipe 433 through the outer suction foam valve 478 when the second pump unit 410 is operated.

With continued reference to fig. 4, the storage container 20 further includes a tank cover 230 and an overflow cap 240. The tank lid 230 and the spill cap 240 are both located at the top of the storage container 20. The canister lid 230 may serve as an access opening for service personnel to inspect the interior of the storage container 20.

As an example, the number of the can covers 230 is two, and the two can covers 230 correspond to the positions of the first and

second chambers

210 and 220, respectively. The overflow cap 240 is used to provide for overflow of the supply water when water is being filled into the storage container 20 to alert the operator that the water is full.

As shown in fig. 6 to 8, fig. 6 is a schematic view of the gas supply assembly 50 of fig. 1. Fig. 7 shows a schematic view of the support frame 511 of the gas supply assembly 50. Fig. 8 shows a schematic view of an air compressor unit 520. The gas supply assembly 50 is provided on the vehicle body 10 for charging a gas cylinder of a firefighter.

The air supply assembly 50 includes an air cylinder unit 510, an air compressor unit 520, and a switching unit 530. The gas cylinder unit 510 is used to store one or more gas cylinders, the gas in which is used to supply gas to the gas cylinders of the fire fighters. The air compressor unit 520 is provided on the vehicle body 10 for inflating the gas cylinder. The switching unit 530 is used to switch the connection between the air compressor unit 520 and different gas cylinders, and to switch the connection between different gas cylinders and different gas cylinders of firefighters.

As an example, the number of gas cylinders may be eight, each gas cylinder having a volume of 50L.

One or more gas cylinders in the gas cylinder unit 510 may be supplied with gas by the action of the air compressor unit 520. When one cylinder is full of gas, the air compressor unit 520 is controlled by the switching unit 530 to inflate the next empty cylinder until all cylinders are full of gas.

When the respiratory gas cylinder of the firefighter needs to be inflated, the gas cylinder of the firefighter can be placed at a suitable position and controlled by the switching unit 530, so that the gas cylinder inflates the gas cylinder of the firefighter. When the gas cylinder of the fire fighter is full, the gas in the gas cylinder is charged to the gas cylinder of the next fire fighter again through the switching unit 530. When a gas cylinder is not sufficiently filled with gas, a new gas cylinder filled with gas is connected to the gas cylinder of a firefighter through the switching unit 530 to continue the gas filling.

It is understood that the switching unit 530 may include a gas circuit control panel and a valve set, and the gas cylinders are charged between different gas cylinders by connecting the gas cylinders with the gas cylinders of the firefighters in the valve set and by operating the gas circuit control panel.

The gas supply assembly 50 further includes an explosion proof box 540 disposed on the vehicle body 10 for receiving the firemen's gas cylinder when the gas cylinder is inflating the firemen's gas cylinder. The provision of explosion proof tank 540 may make the inflation process safer.

As shown in fig. 7, the gas cylinder unit 510 includes a support frame 511 and one or more gas cylinders, the support frame 511 is provided on the vehicle body 10, and the gas cylinders are provided on the support frame 511.

The gas cylinder unit 510 further includes a support plate 512 and a strap 513, wherein the support plate 512 is arc-shaped and is fixedly connected to the support frame 511. The shape of the gas cylinder is matched with the arc shape of the supporting plate 512, so that the supporting plate 512 stably supports the gas cylinder. The strap 513 is attached at both ends to the support bracket 511 to securely connect the gas cylinder to the pallet 512.

As shown in fig. 8, the air compressor unit 520 includes a second motor 521, a coupling 522, a pulley assembly 523, and an air compressor 524. The second motor 521 is connected to an air compressor 524 via a coupling 522 and a pulley assembly 523 in this order. The second motor 521 may be powered by the hydraulic system 60.

As shown in fig. 12, fig. 12 shows a schematic view of the lamp assembly 70. The illumination lamp assembly 70 includes a lamp body 710, a lifting unit 720, and a hydraulic generator 730. The lamp body 710 is disposed at the top of the lifting unit 720, and the lifting unit 720 can drive the lamp body 710 to lift. As an example, the highest distance between the lamp body 710 and the ground is greater than or equal to 6m. The lamp body 710 has an irradiation range of 30m and an illuminance of not less than 51 lx.

It is understood that the lifting unit 720 can be an air pump, but is not limited thereto. The lamp body 710 may also achieve 360 degree rotation.

The hydraulic generator 730 is electrically connected to the lamp body 710, and the hydraulic generator 730 is used to provide power for illumination to the lamp body 710. The hydraulic generator 730 may be powered by the hydraulic system 60.

The lamp assembly 70 further includes an ac control box 740, the ac control box 740 being electrically connected to the lamp body 710. When the hydraulic generator 730 fails, other power supply equipment is externally connected through the alternating current control box 740, and power can still be supplied to the lamp body 710.

In addition, under the condition that the electric power of the hydraulic generator 730 is sufficient, the hydraulic generator 730 can also supply power to the alternating current control box 740, so that the alternating current control box 740 outputs the electric power with the voltage of 220V outwards, and other electrical equipment can conveniently take the electric power.

Referring to fig. 9 to 11, fig. 9 is a schematic view showing the hydraulic system 60 mounted on the chassis 110 of the vehicle body 10. Fig. 10 shows a schematic diagram of a hydraulic system 60. Fig. 11 shows a schematic view of the assembled oil tank 610 and cooler 650. The hydraulic system 60 is provided on the vehicle body 10 to supply power to the first pump unit 310 of the first water spray assembly 30, the air compressor unit 520 of the air supply assembly 50, and the hydraulic power generator 730 of the illumination lamp assembly 70.

Hydraulic system 60 includes an oil tank 610, a hydraulic oil pump 620, and a drive shaft 640. The oil tank 610 is disposed on the vehicle body 10, the hydraulic oil pump 620 includes an oil suction port 621 and an oil outlet 622, the oil suction port 621 is communicated with the oil tank 610, and the oil outlet 622 is connected to the first pump unit 310, the air compressor unit 520 and the hydraulic generator 730 through a hydraulic valve set 630. One end of the transmission shaft 640 is connected to an output end of a transmission case of the vehicle body 10, and the other end is connected to the hydraulic oil pump 620.

When the engine of the vehicle body 10 is started, power of the transmission of the vehicle body 10 can be transmitted to the hydraulic oil pump 620 through the transmission shaft 640 to operate the hydraulic oil pump 620, thereby providing power sources to the first pump unit 310, the air compressor unit 520, and the hydraulic generator 730, respectively.

As an example, the oil tank 610 may be provided to the vehicle body 10 in a manner that: the fuel tank 610 is attached to the attachment frame 611 by straps 612, and the attachment frame 611 is fixedly attached to the main beam of the chassis 110.

It is understood that the hydraulic oil pump 620 may be a double pump to ensure the flow supply of the hydraulic oil. Wherein the front pump is used to supply oil to the air compressor unit 520 and the first pump unit 310, and the rear pump is used to supply oil to the hydraulic generator 730.

As an example, the displacement of the twin pump may be 65ml/r +30ml/r.

As shown in fig. 10, the hydraulic system 60 further includes a check valve 660 disposed at the oil outlet 622 of the hydraulic oil pump 620 for preventing the hydraulic oil from flowing backwards.

As shown in fig. 11, the hydraulic system 60 further includes a cooler 650, and the cooler 650 is used to cool the hydraulic oil. Specifically, the cooler 650 has an input port 651 and an output port 652, the input port 651 is connected to the first pump unit 310, the air compressor unit 520, and the hydraulic generator 730 through the hydraulic valve block 630, and the output port 652 is communicated with the oil tank 610.

The hydraulic oil circulated from the first pump unit 310, the air compressor unit 520, and the hydraulic generator 730 enters the cooler 650 through the input port 651 before returning to the oil tank 610, and the hydraulic oil cooled down is returned to the oil tank 610 through the output port 652.

In one embodiment, the storage container 20 and the second water spray unit 40 are disposed at the middle rear of the vehicle body 10, and the air supply unit 50 is disposed at the middle front of the vehicle body 10. The storage container 20 and the second water spray unit 40 are disposed at the middle rear of the vehicle body 10, and the air supply unit 50 is disposed at the middle front of the vehicle body 10, thereby preventing the rear axle of the vehicle body 10 from being overweight.

It is understood that the term "mid-rear" refers to a region between a middle region in the longitudinal direction of the vehicle body 10 and the rear portion of the vehicle body 10, and the term "mid-front" refers to a region between the middle region in the longitudinal direction of the vehicle body 10 and the front portion of the vehicle body 10.

The utility model discloses fire engine 100, including the first water spray component 30 that is used for spouting first state water and the second water spray component 40 that is used for spouting second state water to make fire engine 100 can deal with the conflagration of different environment, the putting out a fire and rescuing of super high-rise building and ordinary building conflagration for example. In addition, through setting up air supply subassembly 50, can satisfy the not enough problem of air feed when putting out a fire disaster of fire rescue personnel to fire rescue personnel's air breathing gas cylinder air feed. Therefore, the utility model discloses fire engine 100 can realize multiple functions, has satisfied the fire rescue function and has integrated, diversified requirement for fire rescue work is convenient, high-efficient and safe.

It is understood that the various embodiments/implementations provided by the present invention can be combined without contradiction, and are not illustrated herein.

In the utility model embodiments, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A fire fighting vehicle, comprising:

a vehicle body;

the storage container is arranged on the vehicle body and used for storing fire extinguishing substances;

the first water spraying assembly is arranged on the vehicle body, is communicated with the storage container and is used for spraying first-state water;

the second water spraying assembly is arranged on the vehicle body, is communicated with the storage container and is used for spraying second-state water, and the first-state water is different from the second-state water; and

and the gas supply assembly is arranged on the vehicle body and used for inflating a gas cylinder of a fire fighter.

2. The fire engine of claim 1, wherein the first condition water comprises a high pressure water mist and the second water jet assembly is in communication with the storage tank on one end and the monitor of the fire engine on the other end.

3. The fire engine of claim 1, wherein the first water spray assembly comprises:

the first pump unit comprises a water suction port and a water outlet;

the first valve is arranged on the circulation path of the main pipeline.

4. The fire engine of claim 3, wherein the first water spray assembly further comprises:

5. The fire engine of claim 4, wherein the first water jet assembly further comprises:

6. A fire fighting vehicle as defined in claim 1, wherein the storage container includes a first chamber and a second chamber independently provided, the first chamber storing water and the second chamber storing foam; the second water spray assembly comprises:

a second pump unit provided on the vehicle body; and

7. The fire engine of claim 6, wherein the second water spray assembly further comprises:

a water injection valve disposed on the flow path of the third pipeline; and

and the water suction valve is connected with the second pump unit.

8. A fire fighting vehicle as set forth in claim 1, wherein the air supply assembly includes:

and the switching unit is used for switching connection between the air compressor unit and different gas cylinders and between the different gas cylinders and different gas cylinders of firefighters.

9. The fire engine of claim 8, wherein the air supply assembly further comprises:

10. A fire fighting vehicle as recited in claim 1, further comprising:

and the hydraulic system is arranged on the vehicle body and is used for providing power for the first pump unit of the first water spraying assembly and the air compressor unit of the air supply assembly.

11. A fire fighting vehicle as set forth in claim 10, wherein the hydraulic system includes:

the oil tank is arranged on the vehicle body;

12. The fire engine of claim 1, wherein the storage container and the second water spray assembly are disposed at a rear-middle portion of the vehicle body, and the air supply assembly is disposed at a front-middle portion of the vehicle body.