CN220237621U - Fire-fighting emergency rescue vehicle - Google Patents

Abstract

A fire-fighting emergency rescue vehicle comprises a vehicle body, a shell, a water tank and a hose reel; the shell is arranged at the tail end of the vehicle body, and is enclosed with the vehicle body to form a containing cavity, and movable ports communicated with the outside are arranged at the rear side and the left side and the right side of the containing cavity; the water tank is arranged in the accommodating cavity, and is provided with a water inlet and a water pump; the hose reel is arranged in the accommodating cavity, the hose reel is wound with a water pipe with a spray gun, and the spray gun can pass through each movable opening one by one to the outside; when the fire-fighting water pump is used, the water pipe is pulled out of the outside from the corresponding movable port according to the requirements, the water body in the water tank is pumped into the water pipe through the water pump and is sprayed out through the spray gun, so that fire-fighting operation is performed; the design of the movable ports can provide a plurality of moving directions for the spray gun on one hand, so that firefighters can conveniently take the spray gun from a plurality of positions of the vehicle body; on the other hand, the movable range of the water pipe can be enlarged, the water pipe is prevented from being folded, and the fire extinguishing efficiency is effectively improved.

Description

Fire-fighting emergency rescue vehicle

Technical Field

The utility model belongs to the technical field of emergency vehicles, and particularly relates to a fire-fighting emergency rescue vehicle.

Background

The fire engine is an emergency vehicle for fire fighting forces to extinguish fire, assist fire extinguishment or rescue in fire fighting; the conventional fire truck has large volume and inconvenient movement, and is only suitable for large-scale fire sites with wide scenes and smooth roads; when fire occurs in places with inconvenient traffic such as the open air, the market and the like, the conventional fire truck is often unable to adapt to complex road conditions, and is difficult to quickly reach the scene for fire-fighting operation.

For this reason, small fire engines are on the market, which mainly install a water tank, a water pump and a hose reel in the tail compartment of the car, and the hose reel is wound with a water pipe with a spray gun; when the fire-fighting water pump is used, the carriage is opened to pull out the water pipe, and the water body in the water tank is pumped to the spray gun through the water pump, so that fire-fighting operation can be performed; the small fire engine has high flexibility and can adapt to various complex road conditions.

However, because the direction of the opening of the carriage is fixed, fire fighters can only take the spray gun from a specific position of the carriage, so that the taking time of the spray gun is longer, the fire extinguishing time is easy to miss, and the safety is lower; on the other hand, the carriage opening has limited the movable range of water pipe, and in the use water Guan Rongyi is blocked by the carriage and crooked folding, leads to the fire fighter to need constantly adjust parking position and move the water pipe position and guarantee the spray gun and normally go out water, and whole process complex operation just can consume a large amount of time, and fire extinguishing efficiency is low.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a fire-fighting emergency rescue vehicle, which can solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a fire-fighting emergency rescue vehicle comprises a vehicle body, a shell, a water tank and a hose reel; the shell is arranged at the tail end of the vehicle body and is enclosed with the vehicle body to form a containing cavity, and movable ports communicated with the outside are arranged at the rear side and the left side and the right side of the containing cavity; the water tank is arranged in the accommodating cavity, and is provided with a water inlet and a water pump; the hose reel is arranged in the accommodating cavity, a water pipe with a spray gun is wound on the hose reel, and the spray gun can pass through each movable opening one by one to the outside; after the water pipe is pulled out from the corresponding movable port, the water body in the water tank is pumped into the water pipe through the water pump and sprayed out through the spray gun so as to perform fire-fighting operation.

Preferably, the movable door further comprises a cover door, wherein the cover door is provided with a plurality of movable openings and is arranged at the movable openings in a one-to-one correspondence manner, and the cover doors are hinged with the shell so as to open and close the movable openings.

Preferably, a plurality of hanging grooves are formed in the outer side face of the cover door, and bayonets are formed in the hanging grooves.

Preferably, the LED display panel is arranged on a cover door arranged at the movable opening at the rear side of the accommodating cavity.

Preferably, the hose reel is rotatably mounted in the accommodating chamber, and rotation of the hose reel causes the spray guns to correspond to the movable ports one by one.

Preferably, the hose reel comprises a base, a reel and a motor, wherein a rotating hole is formed in the water tank, and a rotating block which is rotationally connected with the rotating hole is arranged on the base; the winding wheel is rotatably arranged on the base and is used for winding the water pipe, and the motor is arranged on the base and is in driving connection with the winding wheel.

Preferably, the base is further provided with a hook for hanging the spray gun.

Preferably, the device further comprises a guide mechanism, wherein the guide mechanism comprises a bracket and a roller, and the bracket is arranged on the base and positioned at the front side of the roller; the two rollers are parallel to each other and are rotatably arranged on the bracket; the water pipe can pass through the space between the two rollers, and the two rollers are both abutted against the outer wall of the water pipe.

Preferably, the guiding mechanism further comprises a carrying block and a locking piece, wherein at least two carrying blocks are arranged, and the two rollers are rotatably arranged on the two carrying blocks one by one; the two carrying blocks are arranged on the bracket and can slide along the vertical direction so as to adjust the distance between the two rollers; the locking parts are also provided with two carrier blocks which are in one-to-one correspondence, and the locking parts can lock the corresponding carrier blocks on the support.

Preferably, the bracket is also provided with a vertically designed chute, the carrier block is provided with a sliding column, and the first end of the sliding column penetrates through the chute; the lock piece is a nut, the nut is in threaded connection with the first end of the sliding column, and the nut can be abutted against or far away from the support so as to lock the lock to release the carrier block.

Preferably, the intelligent control system further comprises a control unit, wherein the control unit comprises a control box, a control board, a storage battery and a heat dissipation fan; the control box is arranged in the accommodating cavity, the control board and the storage battery are both arranged in the control box, and the heat dissipation fan is arranged on the control box and communicated with the accommodating cavity and the inside of the control box so as to dissipate heat in the control box; the storage battery, the water pump and the power supply system of the vehicle body are electrically connected with the control board, so that the control board supplies power to the water pump and controls the start and stop of the water pump.

Preferably, the control unit further comprises a power supply socket, and the power supply socket is arranged outside the control box and is electrically connected with the control board.

Preferably, the water level monitoring device further comprises a water level monitoring sensor, wherein the water level monitoring sensor is mounted on the water tank and is electrically connected with the control board.

Preferably, the device further comprises a tripod head ball machine and a display screen, wherein the tripod head ball machine and the display screen are both installed on the shell, and the control panel is electrically connected with the tripod head ball machine and the display screen.

Preferably, the device further comprises a protective cover and a driving mechanism, wherein the protective cover is arranged at the top of the shell, and a protective cavity which is opened outwards is arranged in the protective cover; the driving mechanism is arranged on the shell and is in driving connection with the display screen so as to drive the display screen to enter and exit the protection cavity.

Preferably, a moving groove is formed in the shell, and the moving groove extends into the protection cavity; the driving mechanism comprises a supporting block and a driving piece, the supporting block is slidably arranged in the moving groove, and the driving piece is arranged on the shell and is in driving connection with the supporting block so as to drive the carrying block to move along the direction of the sliding groove; the display screen is arranged on the carrier block and moves along with the carrier block to enter and exit the protection cavity.

Preferably, the driving member is a screw motor or an electric cylinder.

Preferably, the device also comprises a turnover mechanism, wherein the turnover mechanism comprises a connecting seat, a rotating frame and a lock rod; the connecting seat is arranged on the supporting block, and the rotating frame is rotatably arranged on the connecting seat and fixedly connected with the display screen so as to drive the display screen to turn over; the first end of the lock rod penetrates through the rotating frame and is in threaded connection with the connecting seat, and the second end of the lock rod abuts against the rotating frame.

Preferably, a limiting block is arranged on the connecting seat, a limiting groove is further formed in the rotating frame, and the limiting block and the limiting groove are slidably matched for design so as to limit the rotating range of the rotating frame.

Preferably, the fire fighting equipment rack further comprises a rack, wherein the rack is installed in the accommodating cavity and is used for placing fire fighting equipment.

(III) beneficial effects

The fire-fighting emergency rescue vehicle provided by the utility model has the advantages that the shell is designed to provide a stable working space for equipment such as a water tank, a water pump, a hose reel and the like; the movable ports on each side of the shell are designed, so that on one hand, a plurality of moving directions can be provided for the spray gun, a firefighter can conveniently take the spray gun from a plurality of positions of the vehicle body, the taking time of the spray gun is effectively shortened, the fire extinguishing time is prevented from being missed, and the safety is improved; on the other hand, the movable range of the water pipe can be enlarged, and the water pipe is prevented from being blocked by a carriage to be bent and folded, so that the operation of the spray gun is maintained without continuously adjusting the parking position and moving the position of the water pipe, the operation is simple and time-saving, and the fire extinguishing efficiency is effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 shows a schematic diagram of the overall structure of the present utility model;

FIG. 2 shows a top view of the present FIG. 1;

FIG. 3 shows a cross-sectional view A-A of FIG. 2;

FIG. 4 shows an enlarged view at A in FIG. 3;

FIG. 5 shows a second overall schematic of the present utility model;

FIG. 6 shows a partial schematic diagram of the present utility model;

FIG. 7 shows a partial schematic diagram of a second embodiment of the present utility model;

FIG. 8 shows a schematic structural view of the hose reel and guide mechanism of the present utility model;

fig. 9 shows an enlarged view at B in fig. 8;

fig. 10 is a schematic view showing the internal structure of the housing of the present utility model;

FIG. 11 shows a partial schematic diagram III of the present utility model;

fig. 12 shows a schematic structural view of the driving mechanism, the tilting mechanism and the display screen of the present utility model.

In the figure: the device comprises a vehicle body 1, a housing 2, a housing 21, a housing cavity 210, a cover door 22, a hanging groove 220, a bayonet 220c, a housing 23, a LED display panel 24, a protective cover 25, a protective cavity 250, a moving groove 2y, a water tank 3, a water inlet 31, a water pump 32, a water level monitoring sensor 33, a rotating hole 3k, a hose reel 4, a base 41, a hook 411, a rotating block 41k, a rotating wheel 42, a motor 43, a guiding mechanism 5, a bracket 51, a sliding groove 51h, a roller 52, a carrying block 53, a sliding column 53h, a locking piece 54, a control unit 6, a control box 61, a control panel 62, a storage battery 63, a cooling fan 64, a power supply plug board 65, a driving mechanism 7, a supporting block 71, a driving piece 72, an 8 overturning mechanism 81 connecting seat, a limiting block 81x, a rotating frame 82x limiting groove 82, a locking rod Q pan head ball machine 83 and an S display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a fire-fighting emergency rescue vehicle comprises a vehicle body 1, a shell 2, a water tank 3 and a hose reel 4; the shell 2 is arranged at the tail end of the vehicle body 1 and is enclosed with the vehicle body 1 to form a containing cavity 21, and movable ports 210 communicated with the outside are arranged at the rear side and the left side and the right side of the containing cavity 21; the water tank 3 is arranged in the accommodating cavity 21, and the water tank 3 is provided with a water inlet 31 and a water pump 32; the hose reel 4 is disposed in the accommodating cavity 21, and a water pipe (not shown) with a spray gun is wound on the hose reel 4, and the spray gun (not shown) can pass through each movable port 210 one by one to the outside; after the water pipe is pulled out from the corresponding movable port 210, the water in the water tank 3 is pumped into the water pipe by the water pump 32 and sprayed out by the spray gun, so as to perform fire-fighting operation.

Specifically, in the conventional case, the water pipe is wound on the hose reel 4, and the hose reel 4 and the water tank 3 are placed in the accommodating cavity 21, so that the vehicle body 1 can be conveniently driven and transferred; when the fire-fighting operation is needed to be stopped, the general direction of the fire source is firstly judged, then the water pipe is pulled out from the corresponding movable port 210 according to the requirement, so that the spray gun is aligned to the fire source, and finally the water in the water tank 3 is pumped into the water pipe through the water pump 32 and sprayed out through the spray gun, so that the fire-fighting operation can be performed; after the fire extinguishing, the hose reel 4 is used again to roll up the water pipe.

It should be noted that, during the fire extinguishing process, if the fire source in other direction needs to be treated, the hose is firstly reeled up by the hose reel 4 so that the spray gun returns to the accommodating cavity 21, then the spray gun is pulled out of the movable opening 210 facing the fire source again, so that the fire source in the direction can be treated, and the whole process vehicle body 1 keeps a static state; if the water in the water tank 3 is used, water can be injected into the water tank 3 through the water inlet 31.

In summary, the present utility model provides a stable working space for the water tank 3, the water pump 32, the hose reel 4, etc. by designing the housing 2; the movable ports 210 on each side of the shell 2 are designed to provide a plurality of moving directions for the spray gun, so that firefighters can conveniently take the spray gun from a plurality of positions of the vehicle body 1, the taking time of the spray gun is effectively shortened, the fire extinguishing time is avoided from being missed, and the safety is improved; on the other hand, the movable range of the water pipe can be enlarged, and the water pipe is prevented from being blocked by a carriage to be bent and folded, so that the operation of the spray gun is maintained without continuously adjusting the parking position and moving the position of the water pipe, the operation is simple and time-saving, and the fire extinguishing efficiency is effectively improved.

Referring to fig. 1 to 5, in order to prevent foreign objects from entering the accommodating chamber 21 when not in use, the utility model further comprises a cover door 22, wherein the cover door 22 is provided with a plurality of movable ports 210 and is correspondingly arranged at the plurality of movable ports 210, and the plurality of cover doors 22 are hinged with the housing 2 to open and close the plurality of movable ports 210; during the use process, fire fighters can turn over the corresponding cover door 22 according to actual demands to open the corresponding movable opening 210, and then take the spray gun and pull out the water pipe for fire fighting operation; after the use, the corresponding cover door 22 is turned over again to close the cover movable opening 210.

The cover door 22 is mounted in various ways, and is not limited in the present utility model; in order to enable the cover door 22 to be stably fixed at the current position after the movable opening 210 is opened, a cylinder may be mounted on the housing 2, and a shaft lever of the cylinder is connected to the cover door 22, and the turnover of the cover door 22 is controlled by controlling the shaft lever of the cylinder to stretch and retract; since the related art is relatively existing, this will not be further described in the present utility model.

Referring to fig. 11, further, a plurality of hanging slots 220 are provided on the outer side surface of the cover door 22, and bayonets 220c are provided at the positions of the plurality of hanging slots 220; corresponding buckles (not shown) are arranged on tools such as an industrial shovel and an iron hammer, so that the tool can be hung on the hanging groove 220, and firefighters can conveniently take the tool at any time.

Referring to fig. 1-5, the utility model further includes an LED display panel 24, wherein the LED display panel 24 is mounted on the cover door 22 disposed at the movable opening 210 at the rear side of the accommodating cavity 21; the LED display board 24 can display corresponding fonts according to requirements, so that the rear vehicle can be warned on the one hand, and fire safety propaganda work can be carried out on the other hand.

Referring to fig. 6-8, in the present utility model, the hose reel 4 is rotatably mounted in the housing 21, and the hose reel 4 is rotated to correspond the spray guns one by one to the respective movable ports 210.

Specifically, when in use, the movable opening 210 corresponding to the fire source is determined first, and then the hose reel 4 is rotated, so that the spray gun corresponds to the movable opening 210, and the spray gun can be taken out and the water pipe can be pulled; since the winding direction of the water pipe also corresponds to the movable port 210 at this time, the water pipe is not blocked by the hose reel 4 and is bent during the fire-fighting operation.

Therefore, the rotatable design of hose reel 4 makes things convenient for fire fighter to take the spray gun on the one hand, has improved the operation convenience, and on the other hand can avoid the water pipe to take place crookedly, ensures that the water can flow smoothly, has improved job stabilization nature.

Referring to fig. 6 to 8, the hose reel 4 includes a base 41, a reel 42 and a motor 43, a rotation hole 3k is provided on the water tank 3, and a rotation block 41k rotatably connected to the rotation hole 3k is provided on the base 41, so that the hose reel 4 is rotatably mounted on the water tank 3; the reel 42 is rotatably mounted on the base 41 and rolls up the water pipe, and the motor 43 is mounted on the base 41 and is in driving connection with the reel 42.

Specifically, when the water pipe needs to be pulled out for use, the base 41 is rotated around the rotating block 41k, so that the spray gun is aligned with the corresponding movable opening 210, and then the motor 43 is controlled to rotate reversely, and the spray gun is pulled to drive the water pipe to the outside;

after the use, the motor 43 is controlled to rotate forward to drive the reel 42 to reel the water pipe.

Referring to fig. 7, further, a hook 411 for hanging the spray gun is further provided on the base 41, so as to facilitate taking and placing of the spray gun.

Referring to fig. 7-9, the utility model further comprises a guiding mechanism 5, wherein the guiding mechanism 5 comprises a bracket 51 and a roller 52, and the bracket 51 is arranged on the base 41 and positioned at the front side of the roller 42; at least two rollers 52 are arranged, and the two rollers 52 are parallel to each other and are rotatably arranged on the bracket 51; the water pipe can pass through the space between the two rollers 52, and the two rollers 52 are propped against the outer wall of the water pipe.

Specifically, in the process of moving the water pipe, the two rollers 52 can provide support for the water pipe and limit the initial end of the water pipe to a specific position, so that the water pipe is prevented from being randomly swayed in the pulling-out and winding processes to be disordered, and the moving stability of the water pipe can be improved.

Referring to fig. 8-9, the guiding mechanism 5 further includes a carrier block 53 and a locking member 54, where at least two carrier blocks 53 are provided, and two rollers 52 are rotatably mounted on the two carrier blocks 53 one by one; the two carrier blocks 53 are arranged on the bracket 51 and can slide along the vertical direction so as to adjust the distance between the two rollers 52 and adapt to water pipes with different pipe diameters; the locking parts 54 are also provided with two and one-to-one corresponding two carrying blocks 53, and the locking parts 54 can lock the corresponding carrying blocks 53 on the bracket 51.

Specifically, the support 51 is further provided with a vertically designed chute 51h, the carrier block 53 is provided with a sliding column 53h, and a first end of the sliding column 53h penetrates through the chute 51h and can move along the chute 51h, so that the carrier block 53 is movably mounted on the support 51; the locking member 54 is a nut that is threaded onto the first end of the spool 53h, and is screwed in either the forward or reverse direction to engage the nut against or away from the bracket 51 to lock the lock release carrier 53.

Referring to fig. 3-7, the utility model further comprises a control unit 6, wherein the control unit 6 comprises a control box 61, a control board 62, a storage battery 63 and a heat dissipation fan 64; the control box 61 is installed in the accommodating cavity 21, the control board 62 and the storage battery 63 are both installed in the control box 61, and the heat dissipation fan 64 is installed on the control box 61 and is communicated with the inside of the accommodating cavity 21 and the control box 61 so as to dissipate heat inside the control box 61; the battery 63, the water pump 32 and the power supply system of the vehicle body 1 are all electrically connected with the control board 62.

Specifically, when in use, the control board 62 transmits the electric power of the storage battery 63 to the water pump 32 to complete power supply, and the control board 62 controls the start and stop of the water pump 32; when the electricity consumption of the storage battery 63 is finished, the control board 62 transmits the electric power in the power supply system of the vehicle body 1 to the water pump 32 to maintain the operation of the water pump 32; during driving, the power supply system of the vehicle body 1 can also be charged by the control panel 62 without the storage battery 63.

The control board 62 and the storage battery 63 generate heat during operation, so that the control board 62 controls the cooling fan 64 to run simultaneously while the control board works so as to discharge the heat in the control box 61 and realize cooling.

It should be noted that, the power supply system of the vehicle body 1 is a common technology for supplying power to the external circuit device, so the specific circuit structure of the present utility model is not further described.

Referring to fig. 5 to fig. 7, the control unit 6 further includes a power strip 65, where the power strip 65 is disposed outside the control box 61 and electrically connected to the control board 62; the power strip 65 can charge common fire-fighting equipment (not shown in the figure) such as unmanned aerial vehicle, 5G individual soldier equipment and the like, so that the use convenience is improved.

Referring to fig. 1 to 5, the present utility model further includes a water level monitoring sensor 33, and the water level monitoring sensor 33 is mounted on the water tank 3 and electrically connected to the control board 62 to supply power thereto through the control board 62.

Specifically, the water level monitoring sensor 33 is used for detecting the water storage amount in the water tank 3, so as to facilitate firefighters to check and supplement water in time; in the working process of the water pump 32, if the water level monitoring sensor 33 detects that the water in the water tank 3 is used, a feedback signal is sent to the control board 62, and the control board 62 controls the water pump 32 to be closed, so that the water pump 32 is prevented from being damaged due to dry pumping.

Referring to fig. 1-3, in order to assist firefighters in quickly finding a fire source, and facilitate firefighters in quickly judging the location of the fire source, the utility model further comprises a tripod head ball machine Q and a display screen S, wherein the tripod head ball machine Q and the display screen S are both arranged on the shell 2, and the control board 62 is electrically connected with the tripod head ball machine Q and the display screen S.

Specifically, during the fire-fighting operation, a firefighter can start the tripod head dome camera Q and the display screen S through the control board 62, the tripod head dome camera Q shoots the surrounding environment, and the content is put on the display screen S for the firefighter to check; in addition, the control panel 62 can also put in the display screen S together the content that fire control equipment such as unmanned aerial vehicle, 5G individual soldier' S equipment monitored to make things convenient for the fire fighter to know on-the-spot information fast and to control the condition of a fire, further improved operation security and fire extinguishing efficiency.

Referring to fig. 1-5 and 11-12, the utility model further comprises a protecting cover 25 and a driving mechanism 7, wherein the protecting cover 25 is arranged at the top of the shell 2, and a protecting cavity 250 which is opened outwards is arranged in the protecting cover 25; the driving mechanism 7 is mounted on the housing 2 and is in driving connection with the display screen S to drive the display screen S into and out of the protection cavity 250.

Specifically, under the conventional condition, the display screen S is located in the protective cover 25, so that external sundries can be prevented from contacting the display screen S; when the fire scene needs to be known, the driving mechanism 7 is started to drive the display screen S to move out of the protection cavity 250 to the outside, and the display screen S is matched with the tripod head ball machine Q, the unmanned aerial vehicle, the 5G individual equipment and the like for use.

Referring to fig. 1-5 and 11-12, the housing 2 is provided with a moving groove 2y, and the moving groove 2y extends into the protection cavity 250; the driving mechanism 7 comprises a supporting block 71 and a driving piece 72, wherein the supporting block 71 is slidably arranged in the moving groove 2y, and the driving piece 72 is arranged on the shell 2 and is in driving connection with the supporting block 71 so as to drive the supporting block 71 to move along the direction of the sliding groove 51 h; the display screen S is mounted on the support block 71 and moves with the support block 71 into and out of the protective chamber 250.

Specifically, in the conventional case, the supporting block 71 and the display screen S are both disposed in the protection cavity 250; in use, the driving member 72 drives the supporting block 71 to move outwards along the direction of the moving groove 2y until the display screen S moves out to the outside.

Further, the driving member 72 may be of various kinds, and for example, a cylinder, a screw motor, an electric cylinder, or the like may be used, and the present utility model is not limited thereto, and only the electric cylinder is shown in the drawings for convenience of understanding.

Referring to fig. 1-5 and 1-5, the utility model further comprises a turnover mechanism 8, wherein the turnover mechanism 8 comprises a connecting seat 81, a rotating frame 82 and a lock rod 83; the connecting seat 81 is arranged on the supporting block 71, and the rotating frame 82 is rotatably arranged on the connecting seat 81 and fixedly connected with the display screen S so as to drive the display screen S to turn over; the first end of the lock rod 83 penetrates through the rotating frame 82 and is in threaded connection with the connecting seat 81, and the second end of the lock rod 83 abuts against the rotating frame 82.

Specifically, when the display screen S is used, firstly, the display screen S is moved to the outside, the second end of the lock rod 83 is separated from the rotating frame 82 by unscrewing the lock rod 83, the limitation on the rotating frame 82 can be relieved, at the moment, the display screen S is turned over to be vertical to the ground, and then the lock rod 83 is screwed, so that the display screen S can be normally used;

after the display screen S is used, the lock rod 83 is unscrewed, the display screen S is turned over to be on the horizontal ground, and then the lock rod 83 is screwed, so that the display screen S can be moved back into the protective cover 25.

In sum, the rotatable design of the rotating frame 82 facilitates the folding and storage of the display screen S in the protection cavity 250, so that the length of the protection cover 25 is prolonged, the height of the protection cover 25 is shortened, the overall relative height of the command car is lowered, the command car is ensured to smoothly pass through most bridge openings, and the practicability is improved.

Referring to fig. 1-12, a limiting block 81x is disposed on the connection seat 81, a limiting groove 82x is further disposed on the rotating frame 82, and the limiting block 81x and the limiting groove 82x are slidably matched to improve rotation stability of the rotating frame 82, limit a rotation range of the rotating frame 82, and prevent the rotating frame 82 from driving the display screen S to rotate excessively.

Referring to fig. 3 and 10, the utility model further comprises a shelf 23, wherein the shelf 23 is installed in the accommodating cavity 21, and the shelf 23 can be used for placing fire-fighting equipment (not shown) such as fire extinguishers, fire blanket, smoke masks, escape ropes, descent control devices and the like, or communication tools (not shown) such as unmanned aerial vehicles, 5G individual equipment and the like; therefore, the shape of the shelf 23 can be preset according to the actual requirement, which is not limited in the present utility model.

It should also be noted that while embodiments of the present application have been shown and described, it will be appreciated by those of ordinary skill in the art that a variety of changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims (9)

1. The fire-fighting emergency rescue vehicle comprises a vehicle body (1), and is characterized by further comprising:

the shell (2), the shell (2) is installed at the tail end of the car body (1) and is enclosed with the car body (1) to form a containing cavity (21), and movable ports (210) communicated with the outside are arranged at the rear side and the left side and the right side of the containing cavity (21);

the water tank (3), the water tank (3) is installed in the accommodating cavity (21), and the water tank (3) is provided with a water inlet (31) and a water pump (32);

a hose reel (4), wherein the hose reel (4) is rotatably arranged in the accommodating cavity (21), a water pipe with a spray gun is wound on the hose reel (4), and the spray gun can be respectively corresponding to the movable ports (210) one by rotating the hose reel (4);

after the water pipe is pulled out from the corresponding movable port (210), the water in the water tank (3) is pumped into the water pipe through the water pump (32) and is sprayed out through the spray gun, so that fire-fighting operation is performed.

2. The fire emergency rescue vehicle as defined in claim 1, further comprising a cover door (22), wherein the cover door (22) is provided with a plurality of movable ports (210) and is arranged in a one-to-one correspondence manner, and the plurality of cover doors (22) are hinged with the housing (2) so as to open and close the plurality of movable ports (210).

3. The fire emergency rescue vehicle according to claim 1, wherein the hose reel (4) comprises a base (41), a reel (42) and a motor (43), a rotating hole (3 k) is formed in the water tank (3), and a rotating block (41 k) which is rotationally connected with the rotating hole (3 k) is arranged on the base (41); the winding wheel (42) is rotatably arranged on the base (41) and is used for winding the water pipe, and the motor (43) is arranged on the base (41) and is in driving connection with the winding wheel (42).

4. A fire emergency rescue vehicle as claimed in claim 3, further comprising a guide mechanism (5), the guide mechanism (5) comprising a bracket (51) and a roller (52), the bracket (51) being mounted on the base (41) and being located on the front side of the roller (42); the two rollers (52) are at least two, and the two rollers (52) are parallel to each other and are rotatably arranged on the bracket (51); the water pipe can pass through the space between the two rollers (52), and the two rollers (52) are both abutted against the outer wall of the water pipe.

5. The fire emergency rescue vehicle according to claim 4, wherein the guiding mechanism (5) further comprises a carrier block (53) and a locking piece (54), the carrier block (53) is provided with at least two, and the two rollers (52) are rotatably arranged on the two carrier blocks (53) one by one; the two carrying blocks (53) are arranged on the bracket (51) and can slide along the vertical direction so as to adjust the distance between the two rollers (52); the locking pieces (54) are also provided with two carrier blocks (53) which are in one-to-one correspondence, and the locking pieces (54) can lock the corresponding carrier blocks (53) on the bracket (51).

6. The fire emergency rescue vehicle according to claim 1, further comprising a control unit (6), the control unit (6) comprising a control box (61), a control board (62), a battery (63) and a heat dissipation fan (64); the control box (61) is arranged in the accommodating cavity (21), the control board (62) and the storage battery (63) are arranged in the control box (61), and the heat dissipation fan (64) is arranged on the control box (61) and is communicated with the inside of the accommodating cavity (21) and the inside of the control box (61) so as to dissipate heat in the control box (61); the storage battery (63), the water pump (32) and the power supply system of the vehicle body (1) are electrically connected with the control board (62), so that power is supplied to the water pump (32) through the control board (62) and the start and stop of the water pump (32) are controlled.

7. The fire emergency rescue vehicle as defined in claim 6, further comprising a water level monitoring sensor (33), wherein the water level monitoring sensor (33) is mounted on the water tank (3) and electrically connected to the control board (62).

8. The fire emergency rescue vehicle as defined in claim 6, further comprising a tripod head ball machine (Q) and a display screen (S), wherein the tripod head ball machine (Q) and the display screen (S) are both mounted on the housing (2), and the control board (62) is electrically connected with the tripod head ball machine (Q) and the display screen (S).

9. A fire emergency rescue vehicle as claimed in claim 1, further comprising a shelf (23), the shelf (23) being mounted in the receiving cavity (21) for placement of fire-fighting equipment.