Fire fighting equipment for off-road vehicle and off-road vehicle

Abstract

The utility model relates to the technical field of fire-fighting vehicles, in particular to fire-fighting equipment for an off-road vehicle and the off-road vehicle, the fire-fighting equipment comprises a vehicle frame, connecting blocks and a ceramic fiber protective net, the bottom of the vehicle frame is respectively and fixedly connected with one connecting block, and the ceramic fiber protective net is arranged between the two connecting blocks. The exhaust pipe is prevented from being in direct contact with the external environment through a ceramic fiber protective net, and therefore the fireproof performance of the bottom of the off-road vehicle is improved; a first control valve is opened once the bottom of the off-road vehicle is on fire, and high-pressure gas in a dry powder storage box enables a dry powder extinguishing agent to pass through a first three-way pipe and a guide pipe; the second spray head sprays dry powder to quickly extinguish fire at the bottom of the frame, so that a fire extinguisher does not need to be manually taken, the reaction time from fire discovering to fire extinguishing is shortened, the fire extinguishing efficiency is improved, and the first spray head sprays the dry powder to the periphery of the frame to prevent fire spreading.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting vehicle technical field especially uses fire fighting equipment and cross country vehicle of cross country vehicle. BACKGROUND

[0002] Because the exhaust pipe of cross country vehicle is usually located at the bottom of the vehicle, when the cross country vehicle drives outdoors, the high-temperature exhaust gas generated by fuel combustion is discharged through the exhaust pipe, in this process, if the cross country vehicle passes through the shrub or grass area, the exhaust pipe is easy to contact with these vegetation, thereby possibly causing the fire at the bottom of the vehicle, at present, most cross country vehicles are only equipped with basic hand-held fire extinguishers, the capacity of such fire extinguishers is limited, and when facing large-scale fire source, it often appears to be unable to cope, and the operation of the hand-held fire extinguisher is relatively complex, in the emergency, the driver cannot use it quickly and effectively to extinguish the fire source at the bottom of the vehicle.

[0003] Therefore, it is necessary to design a cross country vehicle fire fighting equipment and cross country vehicle. SUMMARY

[0004] In order to overcome the capacity limitation of the hand-held fire extinguisher, when facing large-scale fire source, it often appears to be unable to cope, and the operation of the hand-held fire extinguisher is relatively complex, in the emergency, the driver cannot use it quickly and effectively to extinguish the fire source at the bottom of the vehicle, the utility model provides a cross country vehicle fire fighting equipment and cross country vehicle.

[0005] The technical scheme is: a cross country vehicle fire fighting equipment and cross country vehicle, including frame, connecting block and ceramic fiber protection network, the bottom of the frame is fixedly connected with a connecting block, the ceramic fiber protection network is installed between the two connecting blocks, further including dry powder storage box, sealing cover, first control valve, one three-way pipe, pipe clamp block, guide pipe, first spray head and second spray head, the dry powder storage box is installed on one side of the frame, the dry powder storage box is provided with a charging port, the charging port is covered with a sealing cover, the dry powder storage box is connected and communicated with a one three-way pipe on both sides, the first control valve is installed on the side of the one three-way pipe close to the dry powder storage box, the guide pipe is connected and communicated with the one three-way pipe at both ends, the guide pipe located on the front side of the frame is fixed on the frame through two pipe clamp blocks, the guide pipe located on the rear side of the frame is connected and communicated with the first spray head at the end, the guide pipe on the front side of the frame is connected and communicated with three second spray heads, two of which are located in the middle part of the guide pipe, and the second spray head faces the bottom of the frame.

[0006] As a further preferred, still including the base plate, the rotating disc, the mounting seat, the rotating shaft, the connecting seat, the spray pipe, the connecting pipe and the second control valve, the base plate is installed on the top of the frame, the rotating disc is rotatably arranged on the base plate, the mounting seat is installed on the rotating disc, the rotating shaft is rotatably arranged on the mounting seat, the connecting seat is fixedly connected on the rotating shaft, two spray pipes are installed on the connecting seat, the connecting pipe is connected to one end of the spray pipe close to the dry powder storage box, the second control valve is connected and communicated on the dry powder storage box, the output end of the second control valve is connected and communicated with the two connecting pipes.

[0007] As a further preferred, still including the servo motor, the worm and the worm wheel, the servo motor is installed on one side of the mounting seat, the output shaft of the servo motor is connected with the worm through the shaft coupling, the worm wheel is installed on one end of the rotating shaft close to the servo motor, and the worm is in transmission connection with the worm wheel.

[0008] As a further preferred, still including the support seat, the sliding rod, the clamping block and the elastic piece, a plurality of clamping grooves are arranged on the rotating disc in the circumferential direction, the support seat is fixedly connected on one side of the base plate, the sliding rod is slidably arranged on the support seat, the clamping block is fixedly connected on one end of the sliding rod away from the support seat, the clamping block is clamped with the adjacent clamping groove, and the elastic piece is connected between the clamping block and the support seat.

[0009] As a further preferred, still including the mounting plate, the searchlight and the photovoltaic module, the photovoltaic module is installed on the base plate, the mounting plate is fixedly connected between the two spray pipes, a plurality of searchlights are installed on the mounting plate, and the searchlights are electrically connected with the photovoltaic module.

[0010] As a further preferred, still including the observation plate, the observation plate is embeddedly installed on one side of the dry powder storage box.

[0011] As a further preferred, the utility model still provides a cross country vehicle, including the cross country vehicle fire fighting equipment.

[0012] Compared with the prior art, the utility model has the advantages that the ceramic fiber protective net avoids the direct contact of the exhaust pipe with the external environment, thereby improving the fireproof performance of the bottom of the cross country vehicle, once the bottom of the cross country vehicle catches fire, the high-pressure gas in the dry powder storage box sprays the dry powder extinguishing agent through the first three-way pipe and the pipe, and the second spray head sprays the dry powder to quickly put out the fire at the bottom of the frame, thereby avoiding manual use of the fire extinguisher, shortening the reaction time from the discovery of the fire to the extinguishing, improving the extinguishing efficiency, and the first spray head sprays the dry powder around the frame to prevent the spread of the fire. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2It is the three-dimensional structure schematic view of the connecting block and the ceramic fiber protective net of the utility model.

[0015] Figure 3 It is the three-dimensional structure schematic view of the connecting block and the ceramic fiber protective net of the utility model.

[0016] Figure 4 It is the three-dimensional structure schematic view of the dry powder storage box, the mounting seat and the spray pipe of the utility model.

[0017] Figure 5 It is the three-dimensional structure schematic view of the bottom plate, the mounting seat and the servo motor of the utility model.

[0018] Figure 6 It is the three-dimensional structure schematic view of the utility model Figure 5 The enlarged view of A in the middle.

[0019] 1-frame, 2-connecting block, 3-ceramic fiber protective net, 4-dry powder storage box, 401-sealing cover, 5-first control valve, 501-No. One three-way pipe, 502-pipeline clamp block, 6-conduit, 7-first spray head, 8-second spray head, 9-bottom plate, 10-rotating disc, 11-observation plate, 12-mounting seat, 13-rotating shaft, 14-connection seat, 15-spray pipe, 16-connection pipe, 17-second control valve, 1701-No. Two three-way pipe, 18-servo motor, 19-worm, 20-worm wheel, 21-clamping groove, 22-supporting seat, 23-sliding rod, 24-clamping block, 25-elastic member, 26-mounting plate, 27-searching light, 28-photovoltaic module. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with specific embodiments, and it needs to be explained that unless there is definite stipulation and limitation, the terms such as: setting, installation, connection, connection should be understood in broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0021] Embodiment 1: a fire fighting equipment for off-road vehicle and off-road vehicle, refer to Figures 1-4As shown, including the frame 1, connecting block 2 and ceramic fiber protective net 3, frame 1 bottom front and rear sides are each fixed with a connecting block 2 by welding, two connecting blocks 2 are installed with ceramic fiber protective net 3 by bolt connection, frame 1 rear side is installed with dry powder storage tank 4 by bolt connection, dry powder storage tank 4 is provided with a filling port, the filling port is covered with a sealing cover 401, the two sides of the dry powder storage tank 4 are connected and communicated with a No. Three-way pipe 501, the first control valve 5 is installed on the side of the No. Three-way pipe 501 close to the dry powder storage tank 4, the pipes 6 are connected and communicated at both ends of the No. Three-way pipe 501, the pipe 6 located on the front side of the frame 1 is fixed on the frame 1 by two pipe clamps 502, the pipe 6 located on the rear side of the frame 1 is connected and communicated with the first spray head 7, the pipe 6 on the front side of the frame 1 is connected and communicated with three second spray heads 8, two of which are located in the middle of the pipe 6 and the second spray heads 8 are directed towards the bottom of the frame 1, the dry powder storage tank 4 is embedded with an observation plate 11 on one side, the observation plate 11 is made of acrylic material, which facilitates the observation of the state and capacity of the dry powder in the dry powder storage tank 4 through the observation plate 11.

[0022] Through the filling port on the dry powder storage tank 4, the dry powder and high-pressure protective gas are filled into the dry powder storage tank 4, when the off-road vehicle is off-road in the wild, if the vehicle passes through the shrub or grass area, the ceramic fiber protective net 3 separates the off-road vehicle exhaust pipe from the shrub or grass area, avoiding direct contact of the exhaust pipe with the external environment, thereby improving the fireproof performance of the bottom of the off-road vehicle and preventing the exhaust pipe from igniting the shrub or grass during exhaust, once the bottom of the off-road vehicle catches fire, the first control valve 5 is opened, the high-pressure gas inside the dry powder storage tank 4 will push the dry powder extinguishing agent through the No. Three-way pipe 501 and the pipe 6, and then sprayed through the first spray head 7 and the second spray head 8, among which the second spray head 8 directly aims at the bottom of the frame 1, the sprayed dry powder quickly extinguishes the fire at the bottom of the frame 1, thereby eliminating the need for manual access to fire extinguishers, shortening the reaction time from discovering the fire to extinguishing the fire, improving the fire extinguishing efficiency, and the first spray head 7 sprays the dry powder around the frame 1, avoiding fire in areas other than the bottom of the frame 1 and preventing the spread of fire.

[0023] Example 2: on the basis of example 1, refer to Figure 4 and Figure 5As shown, the device further comprises a bottom plate 9, a rotating disc 10, a mounting seat 12, a rotating shaft 13, a connecting seat 14, a spray pipe 15, a connecting pipe 16 and a second control valve 17, the top of the frame 1 is provided with the bottom plate 9 by bolt connection, the bottom plate 9 is provided with the rotating disc 10 in a rotating manner, the rotating disc 10 is provided with the mounting seat 12 by bolt connection, the mounting seat 12 is provided with the rotating shaft 13 in a rotating manner, the rotating shaft 13 is fixedly connected with the connecting seat 14 by welding, the connecting seat 14 is provided with two spray pipes 15, the spray pipe 15 is connected with the connecting pipe 16 at one end close to the dry powder storage box 4, the dry powder storage box 4 is connected with the second control valve 17, the output end of the second control valve 17 is connected with the No. 2 three-way pipe 1701, and the two ends of the No. 2 three-way pipe 1701 are communicated with the two connecting pipes 16.

[0024] As shown in Figure 5 and Figure 6 As shown, the device further comprises a support seat 22, a sliding rod 23, a clamping block 24 and an elastic member 25, the rotating disc 10 is provided with a plurality of clamping grooves 21 in a circumferential direction, the top left side of the bottom plate 9 is fixedly connected with the support seat 22 by welding, the support seat 22 is provided with the sliding rod 23 in a sliding manner, the end of the sliding rod 23 away from the support seat 22 is fixedly connected with the clamping block 24, the clamping block 24 is clamped with the adjacent clamping groove 21, and the clamping block 24 is connected with the support seat 22 through the elastic member 25, and the elastic member 25 is sleeved on the sliding rod 23.

[0025] As shown in Figure 5 As shown, the device further comprises a servo motor 18, a worm 19 and a worm gear 20, the mounting seat 12 is provided with the servo motor 18 on the front side by bolt connection, the output shaft of the servo motor 18 is connected with the worm 19 through a shaft coupling, the front end of the rotating shaft 13 is provided with the worm gear 20 by key connection, and the worm 19 is in transmission connection with the worm gear 20.

[0026] The card block 24 is initially clamped with the card slot 21, when it is needed to extinguish the fire of other vehicles or areas, the rotating disc 10 is rotated, the rotating disc 10 drives the mounting base 12 to rotate, the edge of the card slot 21 extrudes the card block 24, the card block 24 drives the slide rod 23 to move outward, the card block 24 extrudes the elastic element 25 to deform, when the spray pipe 15 is aligned with the direction of the fire source, the rotating disc 10 is stopped, the elastic element 25 restores the original state to drive the card block 24 and the slide rod 23 to slide inward and reset, the card block 24 is clamped with the adjacent card slot 21, so that the horizontal angle of the spray pipe 15 is fixed, then the servo motor 18 is started, the output shaft of the servo motor 18 drives the worm 19 to rotate, the worm wheel 20 of the worm 19 rotates, the worm wheel 20 drives the connecting seat 14 and the spray pipe 15 to rotate through the rotating shaft 13, so that the vertical angle is adjusted, the spray pipe 15 is aligned with the root of the fire source, then the second control valve 17 is opened, the high-pressure gas in the dry powder storage tank 4 pushes the dry powder extinguishing agent to pass through the No. 2 three-way pipe 1701 and the connecting pipe 16, and is sprayed out through the connecting pipe 16 and the spray pipe 15, the spray pipe 15 directly sprays the fire source, and the sprayed dry powder quickly extinguishes the fire of other vehicles or areas.

[0027] Referring to Figure 5 As shown, the bottom plate 9 is provided with the photovoltaic assembly 28 by means of bolt connection, the mounting plate 26 is fixed between the two spray pipes 15 by welding, and the three searchlights 27 are installed on the mounting plate 26.

[0028] When the light condition is sufficient, the sunlight is on the photovoltaic assembly 28, the photovoltaic assembly 28 converts the solar energy into electric energy and stores it, when the light condition is insufficient, the searchlights 27 are turned on, the electric energy stored in the photovoltaic assembly 28 supplies power to the searchlights 27, which facilitates the fire extinguishing or travel in the case of insufficient light condition.

[0029] The technical principles of the embodiments of the utility model are described above in combination with specific examples. These descriptions are only for explaining the principles of the embodiments of the utility model, and cannot be interpreted as limiting the protection scope of the embodiments of the utility model in any way. Based on the explanations herein, the person skilled in the art can think of other specific embodiments of the embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the embodiments of the utility model.

Claims

1. An off-road fire fighting apparatus comprising a frame (1), a connecting block (2) and a ceramic fiber protective screen (3), one connecting block (2) is fixed to the bottom of the frame (1), the ceramic fiber protective screen (3) is installed between the two connecting blocks (2), characterized in that: It also includes a dry powder storage tank (4), a sealing cover (401), a first control valve (5), a three-way pipe (501), a pipe clamp block (502), a conduit (6), a first spray head (7) and a second spray head (8), the dry powder storage tank (4) is installed on one side of the frame (1), a charging port is formed on the dry powder storage tank (4), the charging port is covered with a sealing cover (401), a three-way pipe (501) is connected and communicated on both sides of the dry powder storage tank (4), a first control valve (5) is installed on one side of the three-way pipe (501) close to the dry powder storage tank (4), conduits (6) are connected and communicated at both ends of the three-way pipe (501), the conduit (6) located on the front side of the frame (1) is fixed on the frame (1) through two pipe clamp blocks (502), the conduit (6) located on the rear side of the frame (1) is connected and communicated with a first spray head (7), three second spray heads (8) are connected and communicated on the conduit (6) on the front side of the frame (1), two of the second spray heads (8) are located in the middle of the conduit (6), and the second spray heads (8) are directed towards the bottom of the frame (1).

2. An off-road vehicle fire fighting apparatus as claimed in claim 1 wherein: It also includes a bottom plate (9), a rotating disc (10), a mounting seat (12), a rotating shaft (13), a connecting seat (14), a spray pipe (15), a connecting pipe (16) and a second control valve (17), the bottom plate (9) is installed on the top of the frame (1), the rotating disc (10) is rotatably arranged on the bottom plate (9), the mounting seat (12) is installed on the rotating disc (10), the rotating shaft (13) is rotatably arranged on the mounting seat (12), the connecting seat (14) is fixedly connected to the rotating shaft (13), two spray pipes (15) are installed on the connecting seat (14), one end of the spray pipe (15) close to the dry powder storage tank (4) is connected with a connecting pipe (16), the second control valve (17) is connected and communicated on the dry powder storage tank (4), the output end of the second control valve (17) is connected and communicated with a two-way pipe (1701), and the two-way pipe (1701) is communicated with the two connecting pipes (16) at both ends.

3. An off-road vehicle fire fighting apparatus as claimed in claim 2 wherein: It also includes a servo motor (18), a worm (19) and a worm gear (20), the servo motor (18) is installed on one side of the mounting seat (12), the output shaft of the servo motor (18) is connected with the worm (19) through a shaft coupling, and the worm gear (20) is installed on one end of the rotating shaft (13) close to the servo motor (18); the worm (19) is in transmission connection with the worm gear (20).

4. An off-road vehicle fire fighting apparatus as claimed in claim 3 wherein: It also includes a supporting seat (22), a sliding rod (23), a clamping block (24) and an elastic member (25), a plurality of clamping grooves (21) are formed in the circumferential direction of the rotating disc (10), the supporting seat (22) is fixedly connected to one side of the bottom plate (9), the sliding rod (23) is slidably arranged on the supporting seat (22), the clamping block (24) is fixedly connected to one end of the sliding rod (23) away from the supporting seat (22), the clamping block (24) is clamped with the adjacent clamping groove (21), and the elastic member (25) is connected between the clamping block (24) and the supporting seat (22).

5. An off-road vehicle fire fighting apparatus as claimed in claim 4 wherein: The installation plate (26), the searchlight (27) and the photovoltaic assembly (28) are further included, the photovoltaic assembly (28) is installed on the bottom plate (9), the installation plate (26) is fixed between the two nozzles (15), a plurality of searchlights (27) are installed on the installation plate (26), and the searchlights (27) are electrically connected with the photovoltaic assembly (28).

6. An off-road vehicle fire fighting apparatus as claimed in claim 5 wherein: The observation plate (11) is further included, and the observation plate (11) is embeddedly installed on one side of the dry powder storage box (4).

7. An off-road vehicle characterized by: The fire fighting equipment for off-road vehicles comprises the fire fighting equipment for off-road vehicles according to any one of claims 1 to 6.

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