Smoke exhaust spray device and fire truck

Abstract

The present invention relates to the field of fire fighting technology, and provides a fire truck with a smoke exhaust spray device. The smoke exhaust spray device comprises a smoke exhaust spray mechanism, and the smoke exhaust spray mechanism comprises a smoke exhaust component and a water supply component, and the water outlet end of the water supply component is connected to the smoke exhaust component. The present invention realizes accurate and efficient smoke exhaust through the smoke exhaust component, the water supply component transports water to the smoke exhaust component, and the smoke exhaust component atomizes the water and sprays it toward the burning object, thereby realizing accurate and efficient fire extinguishing, realizing the integration of smoke exhaust and spray fire extinguishing, and improving flexibility and fire extinguishing efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of fire fighting, and in particular to a smoke exhaust spray device and a fire fighting truck. Background Art

[0002] At the fire rescue site, there is often dense smoke, which blocks the line of sight, makes it difficult for people to escape, and can also cause people to suffocate, greatly threatening their lives. When a fire occurs, thick smoke will rise. General smoke exhaust equipment is mostly placed on the ground and cannot be lifted to the location of the thick smoke. Fire trucks with smoke exhaust devices can lift the smoke exhaust equipment to a certain height, but the height is low, and it can only be lifted up and down, and cannot be moved quickly over a large range. It has poor flexibility and limited function expansion. Summary of the invention

[0003] The present invention provides a smoke exhaust spray device and a fire truck, which are used to solve the defects of poor flexibility and single function of fire trucks in the prior art, and realize multiple uses of one vehicle, high flexibility, accurate and efficient smoke exhaust and fire extinguishing.

[0004] The present invention provides a smoke exhaust spray device, comprising a smoke exhaust spray mechanism, wherein the smoke exhaust spray mechanism comprises a smoke exhaust component and a water supply component, and a water outlet end of the water supply component is connected to the smoke exhaust component.

[0005] According to a smoke exhaust spray device provided by the present invention, the smoke exhaust component includes a smoke exhaust pipe and a rotating component, the rotating component is connected to the smoke exhaust pipe and drives the smoke exhaust pipe to rotate, and the water outlet end of the water supply component is connected to the smoke exhaust pipe.

[0006] According to a smoke exhaust spray device provided by the present invention, the rotating assembly includes a mounting base, a rotating body and a driving member, the driving member and the rotating body are both arranged on the mounting base, the driving member is transmission-connected to the rotating body, and the smoke exhaust pipe is connected to the rotating body.

[0007] According to a smoke exhaust spray device provided by the present invention, the rotating assembly also includes a rotating pipeline, the rotating pipeline is arranged on the rotating body, the water inlet end of the rotating pipeline is connected to the water outlet end of the water supply mechanism, and the water outlet end of the rotating pipeline is connected to the smoke exhaust pipe.

[0008] According to the smoke exhaust spray device provided by the present invention, the mounting base is provided with ear plates.

[0009] According to a smoke exhaust spray device provided by the present invention, the water supply assembly includes a water supply pipeline, the water supply pipeline is arranged on the side wall of the arm mechanism, the water inlet end of the water supply pipeline is used to connect to a water source, and the water outlet end of the water supply pipeline is connected to the smoke exhaust assembly.

[0010] The present invention also provides a fire truck, comprising a vehicle body, an arm mechanism and the smoke exhaust spray device as described above, wherein the first end of the arm mechanism is rotatably disposed on the vehicle body, and the smoke exhaust spray mechanism can be connected to the second end of the arm mechanism.

[0011] A fire truck provided according to the present invention further includes an image acquisition component, and the image acquisition component is connected to the second end of the arm mechanism.

[0012] According to a fire truck provided by the present invention, the vehicle body is provided with detachable rescue accessories, and the rescue accessories can be connected to the second end of the arm mechanism.

[0013] According to a fire truck provided by the present invention, a quick-release assembly is provided at the second end of the arm mechanism, and the smoke exhaust assembly is detachably hinged to the quick-release assembly.

[0014] According to a fire truck provided by the present invention, the arm mechanism includes a folding arm and a hydraulic cylinder, the first end of the folding arm is rotatably arranged on the vehicle body, the hydraulic cylinder is arranged at the second end of the folding arm, and the telescopic end of the hydraulic cylinder is connected to the smoke exhaust assembly to adjust the pitch angle of the smoke exhaust assembly.

[0015] The smoke exhaust spray device and fire truck provided by the present invention include a smoke exhaust spray mechanism, which includes a smoke exhaust component and a water supply component. The water outlet end of the water supply component is connected to the smoke exhaust component, and accurate and efficient smoke exhaust is achieved through the smoke exhaust component. The water supply component transports water to the smoke exhaust component, and the smoke exhaust component atomizes the water and sprays it toward the burning object, thereby achieving accurate and efficient fire extinguishing, realizing the integration of smoke exhaust and spray fire extinguishing, and improving flexibility and fire extinguishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the unfolded structure of the fire truck provided by the present invention;

[0018] Figure 2 It is a structural schematic diagram of the smoke exhaust spray mechanism in the fire truck provided by the present invention;

[0019] Figure 3 It is a schematic diagram of the overall structure of the fire truck provided by the present invention;

[0020] Figure 4It is a structural schematic diagram of a smoke exhaust assembly in a fire truck provided by the present invention;

[0021] Figure 5 is a front view of a smoke exhaust assembly in a fire truck provided by the present invention;

[0022] Figure 6 It is a rear view of the smoke exhaust assembly in the fire truck provided by the present invention;

[0023] Figure 7 is a top view of a smoke exhaust assembly in a fire truck provided by the present invention;

[0024] Reference numerals:

[0025] 100: vehicle body; 110: turntable; 120: demolition accessories;

[0026] 200: arm mechanism; 210: folding arm; 220: hydraulic cylinder;

[0027] 230: quick-release assembly; 300: smoke exhaust spray mechanism; 310: smoke exhaust tube;

[0028] 311: Smoke exhaust fan; 320: Water supply pipeline; 321: Camera;

[0029] 330: rotating assembly; 331: mounting base; 332: rotating body;

[0030] 333: pin; 334: ear plate; 335: rotary pipeline;

[0031] 336: driving part; 337: hydraulic pipeline; 338: hydraulic mounting plate;

[0032] 339: Fixed plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the present invention clearer, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0034] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limitations on the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0035] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0036] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0038] Combine the following Figures 1 to 7 A fire truck of the present invention is described, comprising:

[0039] Car body 100;

[0040] A boom mechanism 200, wherein a first end of the boom mechanism 200 is rotatably disposed on the vehicle body 100, and a second end of the boom mechanism 200 can be lifted to a target height;

[0041] The smoke exhaust spray mechanism 300 includes a smoke exhaust component and a water supply component both of which are arranged at the second end of the arm mechanism 200, and the water outlet end of the water supply component is connected to the smoke exhaust component. It can be understood that the vehicle body 100 is used to load and transport the arm mechanism 200 and the smoke exhaust spray mechanism 300. The first end of the arm mechanism 200, i.e., the mounting end, is mounted on the vehicle body 100 and can rotate relative to the vehicle body 100 to adjust the spatial position of the smoke exhaust spray mechanism 300. The second end of the arm mechanism 200, i.e., the lifting end, can be extended and lifted to the target height to meet the height coverage of the burning object, get closer to the fire source or smoke point during the fire rescue process, and improve the smoke exhaust efficiency.

[0042] Among them, the smoke exhaust spray mechanism 300 is installed at the second end of the arm mechanism 200. The spatial position of the smoke exhaust spray mechanism 300 is adjusted by rotating the arm mechanism 200, and the height of the smoke exhaust spray mechanism 300 is adjusted by extending the second end of the arm mechanism 200, so that the height of the smoke exhaust spray mechanism 300 is higher than the height of the burning object.

[0043] The smoke exhaust spray mechanism 300 includes a smoke exhaust component and a water supply component, both of which are arranged at the second end of the arm mechanism 200, so as to adjust the space and height of the smoke exhaust component and the water supply component. The water outlet of the water supply component is connected to the smoke exhaust component, the smoke exhaust component is used to exhaust smoke from the burning object in time, and the water supply component is used to transport water to the smoke exhaust component, and the water is atomized through the smoke exhaust component and sprayed onto the burning object, so as to spray the burning object to extinguish the fire, realize accurate and efficient fire extinguishing, and achieve multiple uses of one vehicle.

[0044] According to a fire truck provided by the present invention, the smoke exhaust assembly includes a smoke exhaust pipe 310 and a rotating assembly 330. The rotating assembly 330 can be connected to the second end of the arm mechanism 200. The smoke exhaust pipe 310 is connected to the rotating assembly 330. The rotating assembly 330 is used to drive the smoke exhaust pipe 310 to rotate. The output end of the water supply assembly is connected to the smoke exhaust pipe 310. It can be understood that the smoke exhaust assembly includes the smoke exhaust pipe 310 and the rotating assembly 330. A smoke exhaust fan 311 is provided in the smoke exhaust pipe 310, and the smoke exhaust fan 311 is driven by a hydraulic motor to rotate forward, so as to achieve rapid smoke exhaust, flexible action and a large working range, and improve adaptability. The rotating assembly 330 is installed at the second end of the arm mechanism 200, and can be detachably installed to improve convenience.

[0045] The smoke exhaust pipe 310 is connected to the rotating assembly 330, and the rotating assembly 330 drives the smoke exhaust pipe 310 to rotate infinitely, preventing the smoke exhaust pipe 310 from being burned by smoke due to being in a fixed position, thereby ensuring the safety of the smoke exhaust pipe 310. The output end of the water supply assembly is connected to the smoke exhaust pipe 310 to supply water to the rotating smoke exhaust pipe 310, and the smoke exhaust fan 311 is driven by the hydraulic motor to rotate in the opposite direction, so as to atomize the water delivered by the water supply assembly and blow it toward the burning object to achieve spray fire extinguishing.

[0046] In this embodiment, two smoke exhaust pipes 310 are provided, respectively located on both sides of the rotating assembly 330. The rotating surface of the smoke exhaust pipe 310 is perpendicular to the axis of the smoke exhaust pipe 310, and smoke can be exhausted synchronously while rotating, thereby improving the smoke exhaust efficiency.

[0047] According to a fire truck provided by the present invention, the slewing assembly 330 includes a mounting base 331, a slewing body 332 and a driving member 336. The mounting base 331 can be connected to the second end of the arm support mechanism 200. The driving member 336 and the slewing body 332 are both arranged on the mounting base 331. The output end of the driving member 336 is connected to the slewing body 332, and the smoke exhaust pipe 310 is connected to the slewing body 332. It can be understood that the slewing assembly 330 includes a mounting base 331, a slewing body 332 and a driving member 336. The mounting base 331 is detachably mounted on the second end of the arm support mechanism 200. The driving member 336 and the slewing body 332 are both arranged on the mounting base 331 to ensure the mounting strength. The output end of the driving member 336 is connected to the slewing body 332 to realize the rotation of the driving member 332. The axis of the smoke exhaust pipe 310 is parallel to the axis of the output shaft of the driving member 336 . The two smoke exhaust pipes 310 are respectively disposed on opposite sides of the rotating body 332 and rotate synchronously with the rotating body 332 .

[0048] In one embodiment, the mounting base 331 is provided with a fixing plate 339, and the fixing plate 339 is used to mount the hydraulic motor to ensure the mounting strength.

[0049] In one embodiment, the mounting base 331 is provided with a hydraulic mounting plate 338, the hydraulic mounting plate 338 is used to arrange the hydraulic pipeline 337, the driving member 336 uses a hydraulic motor, the hydraulic pipeline 337 realizes the delivery of hydraulic oil to the driving member 336, and the driving member 336 and the vehicle body 100 are hydraulically oiled.

[0050] It is worth noting that the driving member 336 may also be a motor.

[0051] According to a fire truck provided by the present invention, the mounting base 331 is hinged to the second end of the arm mechanism 200 through a pin 333. It can be understood that the mounting base 331 is hinged to the second end of the arm mechanism 200 through the pin 333, and by rotating the mounting base 331 around the pin 333, the pitch angle of the smoke exhaust pipe 310 can be adjusted to improve the accuracy of smoke exhaust and fire extinguishing.

[0052] According to a fire truck provided by the present invention, the rotary assembly 330 further includes a rotary pipeline 335, the rotary pipeline 335 is arranged on the rotary body 332, the water inlet end of the rotary pipeline 335 is connected to the output end of the spray mechanism, and the water outlet end of the rotary pipeline 335 is connected to the smoke exhaust pipe 310. It can be understood that the rotary assembly 330 further includes a rotary pipeline 335, the rotary pipeline 335 is installed on the rotary body 332, and rotates synchronously with the rotary body 332. The water inlet end of the rotary pipeline 335 is connected to the output end of the spray mechanism to realize the water delivery to the rotary pipeline 335, the water outlet end of the rotary pipeline 335 is connected to the smoke exhaust pipe 310, and the rotary pipeline 335 rotates synchronously with the smoke exhaust pipe 310 and continuously supplies water. That is to say, the spray mechanism transports water to the rotating pipeline 335, the spray mechanism does not rotate, the driving member 336 drives the rotating body 332 to rotate, the rotating body 332 drives the rotating pipeline 335 and the smoke exhaust pipe 310 to rotate together, and at the same time, the rotating pipeline 335 transports water to the smoke exhaust pipe 310 to spray and extinguish the fire.

[0053] In this embodiment, the middle of the rotary pipeline 335 is the water inlet end, and both ends of the rotary pipeline 335 are water outlet ends, which are connected to the smoke exhaust pipes 310 on the corresponding side one by one to realize water supply to the two smoke exhaust pipes 310.

[0054] According to a fire truck provided by the present invention, the mounting base 331 is provided with an ear plate 334. It can be understood that the mounting base 331 is provided with the ear plate 334, so that the disassembled mounting base 331 can be hung on the vehicle body 100 through the ear plate 334 and transported with the vehicle. When smoke exhaust and fire extinguishing are required, the ear plate 334 is removed, and the mounting base 331 is correspondingly assembled on the second end of the arm mechanism 200; after the fire extinguishing is completed, the mounting base 331 is disassembled and placed with the vehicle through the ear plate 334.

[0055] According to a fire truck provided by the present invention, the water supply assembly includes a water supply pipeline 320, the water supply pipeline 320 is arranged on the side wall of the arm mechanism 200, the water inlet end of the water supply pipeline 320 is used to connect to the water source, and the water outlet end of the water supply pipeline 320 is connected to the smoke exhaust assembly. It can be understood that the water supply assembly includes a water supply pipeline 320, which is used to transport water required for fire extinguishing. The water supply pipeline 320 is fixedly arranged on the side wall of the arm mechanism 200 and can be telescopically moved with the arm mechanism 200. The water inlet end of the water supply pipeline 320 is used to connect to the water source, and the water outlet end of the water supply pipeline 320 is connected to the smoke exhaust assembly, that is, the water outlet end of the water supply pipeline 320 is connected to the water inlet end of the rotary pipeline 335, to realize water transportation.

[0056] It is worth noting that both ends of the water supply pipeline 320 are hoses, which are easy to disassemble and assemble, and have improved flexibility and anti-bending properties.

[0057] A fire truck provided according to the present invention also includes an image acquisition component, which is connected to the second end of the arm mechanism. It can be understood that in this embodiment, the image acquisition component uses a camera 321, and the camera 321 is used to collect the smoke scene of the burning object in real time, so that the equipment operator can more conveniently connect to the needs and operate accurately. The camera 321 is installed on the side wall of the water outlet end of the water supply pipeline 320 located at the second end of the arm mechanism to ensure the stability of the installation of the camera 321. At the same time, it prevents other equipment from blocking the camera 321, thereby ensuring the accuracy of the collected information. The image acquisition component can also use an industrial camera.

[0058] In one embodiment, the image acquisition component also includes an AR system. The camera 321 is arranged at the second end of the arm mechanism, and can cooperate with the demolition accessories to perform demolition operations, thereby obtaining an operating window suitable for the smoke exhaust spray mechanism, and accurately operating the smoke exhaust spray mechanism to enter the operating window according to the smoke scene information collected by the image acquisition component, thereby improving the operating efficiency.

[0059] In one embodiment, a display screen is provided in the cockpit of the vehicle body 100, and the input end of the display screen is electrically connected to the output end of the camera 321, so as to display the smoke scene of the burning object in real time and judge the operation steps. The camera 321 is connected to the display screen through a data line, and the data line is arranged along the side wall of the arm mechanism 200 and is retracted synchronously with the arm mechanism 200.

[0060] According to a fire truck provided by the present invention, the vehicle body 100 is provided with a detachable rescue attachment 120, and the rescue attachment 120 can be connected to the second end of the arm mechanism. It can be understood that the vehicle body 100 is provided with a rescue attachment 120 and can be detached. That is to say, when the vehicle body 100 travels to the fire rescue site and cannot pass normally due to limited space, or when there is no convenient and effective smoke exhaust spray operation window, the rescue attachment 120 is installed on the second end of the arm mechanism 200, and the rescue operation is completed. After opening the rescue channel, or operating the rescue attachment 120 to operate on the burning object, it is considered that the rescue is to create a smoke exhaust spray operation window, and then the rescue attachment 120 is disassembled and replaced with a smoke exhaust spray mechanism 300, so as to achieve one vehicle with multiple uses and quick disassembly and assembly. The fire truck that combines the rescue attachment 120 with the smoke exhaust spray mechanism has the functions of rescue, smoke exhaust and spray fire extinguishing, which can greatly improve the efficiency of fire extinguishing operations and the adaptability to fire extinguishing scenes, and effectively improve the performance of the fire truck.

[0061] According to a fire truck provided by the present invention, the second end of the arm mechanism 200 is provided with a quick release assembly 230, and the smoke exhaust assembly is detachably connected to the quick release assembly 230. It can be understood that the second end of the arm mechanism 200 is provided with a quick release assembly 230 to achieve rapid disassembly and assembly of the smoke exhaust assembly or the demolition attachment 120.

[0062] According to a fire truck provided by the present invention, a vehicle body 100 is provided with a turntable 110, a first end of an arm mechanism 200 is provided on the turntable 110, and the turntable 110 is used to drive the arm mechanism 200 to rotate. It can be understood that a turntable 110 is provided on the vehicle body 100, a first end of the arm mechanism 200 is mounted on the turntable 110, and the turntable 110 drives the arm mechanism 200 to rotate, and the position of the arm mechanism 200 is rotated according to the fire source of the burning object or the thick smoke point, so as to improve the accuracy and efficiency of smoke exhaust.

[0063] According to a fire truck provided by the present invention, the arm mechanism 200 includes a folding arm 210 and a hydraulic cylinder 220. The first end of the folding arm 210 is rotatably arranged on the vehicle body 100. The hydraulic cylinder 220 is arranged at the second end of the folding arm 210. The output end of the hydraulic cylinder 220 is connected to the smoke exhaust component to adjust the pitch angle of the smoke exhaust component. It can be understood that the arm mechanism 200 includes a folding arm 210 and a hydraulic cylinder 220. The folding arm 210 can be telescopically folded to meet the required height of the fire extinguishing and avoid excessive width during transportation. The first end of the folding arm 210 is rotatably arranged on the turntable 110, and the rotation of the folding arm 210 is driven by the turntable 110. The hydraulic cylinder 220 is installed at the second end of the folding arm 210, and the output end of the hydraulic cylinder 220 is connected to the mounting base 331. The mounting base 331 is driven to rotate around the pin shaft 333 through the extension and retraction of the hydraulic cylinder 220, thereby adjusting the pitch angle of the smoke exhaust pipe 310, thereby improving the accuracy and efficiency of smoke exhaust and fire extinguishing.

[0064] The rescue process of a fire truck provided by the present invention is as follows:

[0065] The firefighter drives the vehicle 100 to the location of the burning object. When the rescue passage is blocked, the firefighter removes the demolition attachment 120 from the vehicle 100 and installs it on the quick-release assembly 230 at the second end of the folding arm 210 to remove the roadblock and open the rescue passage. The vehicle 100 then drives to the designated firefighting location.

[0066] The demolition attachment 120 is disassembled and placed at the loading position of the vehicle body 100, and then the mounting base 331 is assembled on the quick-release assembly 230 at the second end of the folding arm 210, and the folding arm 210 is extended to lift the smoke exhaust pipe 310 to the target height. The smoke scene collected by the camera 321 and the display screen observe the situation of the burning object in real time, and the folding arm 210 is driven to rotate by the turntable 110, so as to adjust the spatial position of the smoke exhaust pipe 310 to be closer to the fire source or the smoke point;

[0067] Then, the hydraulic cylinder 220 is extended and retracted to drive the mounting base 331 to rotate around the pin shaft 333 to adjust the pitch angle of the smoke exhaust pipe 310;

[0068] The hydraulic motor drives the smoke exhaust fan 311 to rotate, and the driving member 336 drives the rotating body 332 to rotate infinitely, so as to quickly exhaust the smoke from the burning object;

[0069] Firefighters observe the image on the display screen in real time through the smoke scene captured by the camera 321. When the smoke concentration decreases, the solenoid valve on the water supply pipeline 320 is opened, and the water inlet end of the water supply pipeline 320 is connected to the water source through a water pump. When the water pump works, the water supply pipeline 320 delivers water to the rotary pipeline 335. The water outlet end of the rotary pipeline 335 is connected to the smoke exhaust pipe 310. The hydraulic motor is reversed, and the input water is blown out by the smoke exhaust fan 311 and sprayed onto the burning object to achieve fire extinguishing.

[0070] After the fire fighting and rescue work is completed, the mounting base 331 is disassembled and placed on the vehicle body 100 through the ear plate 334 , and the folding arm 210 is retracted and fixedly secured on the vehicle body 100 .

[0071] The present invention also provides a smoke exhaust spray device, including a smoke exhaust spray mechanism 300 for being arranged on an arm mechanism 200 of a body 100 of a fire truck, the smoke exhaust spray mechanism 300 including a smoke exhaust component and a water supply component both for being arranged on the second end of the arm mechanism 200, and the output end of the water supply component is connected to the smoke exhaust component.

[0072] The smoke exhaust spray device and fire truck provided by the present invention include a smoke exhaust spray mechanism, which includes a smoke exhaust component and a water supply component. The water outlet end of the water supply component is connected to the smoke exhaust component, and accurate and efficient smoke exhaust is achieved through the smoke exhaust component. The water supply component transports water to the smoke exhaust component, and the smoke exhaust component atomizes the water and sprays it toward the burning object, thereby achieving accurate and efficient fire extinguishing, realizing the integration of smoke exhaust and spray fire extinguishing, and improving flexibility and fire extinguishing efficiency.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A smoke exhaust spray device, characterized in that: It comprises a smoke exhaust spray mechanism, which comprises a smoke exhaust component and a water supply component, and the water outlet end of the water supply component is connected to the smoke exhaust component; The smoke exhaust assembly includes a smoke exhaust pipe and a rotary assembly. Two smoke exhaust pipes are provided, which are respectively located on both sides of the rotary assembly. The rotary assembly is connected to the smoke exhaust pipe and drives the smoke exhaust pipe to rotate. The smoke exhaust pipe is driven to rotate infinitely through the rotary assembly. The water outlet end of the water supply assembly is connected to the smoke exhaust pipe. The rotary assembly comprises a mounting base, a rotary body and a driving member, wherein the driving member and the rotary body are both arranged on the mounting base, the driving member is in transmission connection with the rotary body, and the smoke exhaust pipe is connected with the rotary body; The rotary assembly also includes a rotary pipeline, which is arranged on the rotary body, a water inlet end of the rotary pipeline is connected to a water outlet end of the water supply assembly, and a water outlet end of the rotary pipeline is connected to the smoke exhaust pipe.

2. The smoke exhaust spray device according to claim 1, characterized in that: The mounting base is provided with ear plates.

3. The smoke exhaust spray device according to claim 1, characterized in that: The water supply assembly comprises a water supply pipeline, which is arranged on the side wall of the arm mechanism. The water inlet end of the water supply pipeline is used to connect with a water source, and the water outlet end of the water supply pipeline is connected with the smoke exhaust assembly.

4. A fire truck, characterized in that: It comprises a vehicle body, an arm mechanism and the smoke exhaust spray device according to any one of claims 1 to 3, wherein the first end of the arm mechanism is rotatably arranged on the vehicle body, and the smoke exhaust spray mechanism is detachably connected to the second end of the arm mechanism.

5. The fire truck according to claim 4, characterized in that: It also includes an image acquisition component, which is connected to the second end of the arm mechanism.

6. The fire truck according to claim 4, characterized in that: The vehicle body is provided with detachable rescue accessories, and the rescue accessories are detachably connected to the second end of the arm mechanism.

7. The fire truck according to claim 4, characterized in that: A quick-release assembly is provided at the second end of the arm mechanism, and the smoke exhaust assembly is detachably hinged to the quick-release assembly.

8. The fire truck according to any one of claims 4 to 7, characterized in that: The arm mechanism includes a folding arm and a hydraulic cylinder. The first end of the folding arm is rotatably arranged on the vehicle body, and the hydraulic cylinder is arranged at the second end of the folding arm. The telescopic end of the hydraulic cylinder is connected to the smoke exhaust assembly to adjust the pitch angle of the smoke exhaust assembly.

Images