CN223096023U - Outdoor fire-fighting jet water cannon - Google Patents

Abstract

The utility model relates to the technical field of outdoor fire-fighting equipment, in particular to an outdoor fire-fighting spray water cannon, which improves the outdoor fire disaster coping efficiency and safety, realizes automatic fire source detection and extinguishment, and comprises a moving mechanism, a horizontal rotation mechanism, a vertical pitching mechanism, a water spraying mechanism, a flame detector and a control mechanism, wherein a water tank is arranged above the moving mechanism, a supporting plate is arranged on the water tank, the horizontal rotation mechanism is arranged on the supporting plate, the vertical pitching mechanism is arranged on the horizontal rotation mechanism, the water spraying mechanism is rotationally connected with the vertical pitching mechanism, the water spraying mechanism is communicated with the water tank through a water pipe, the flame detector is arranged on the water spraying mechanism, the control mechanism is arranged in the moving mechanism, and a PLC (programmable logic controller) and a wireless transmission module are arranged in the control mechanism, and are respectively electrically connected with the moving mechanism, the horizontal rotation mechanism, the vertical pitching mechanism, the water spraying mechanism, the flame detector and the wireless transmission module.

Description

Outdoor fire-fighting jet water cannon

Technical Field

The utility model relates to the technical field of outdoor fire-fighting equipment, in particular to an outdoor fire-fighting jet water cannon.

Background

The fire water monitor is an important fire-fighting device for remotely extinguishing fire, takes water as a medium, and is suitable for petrochemical enterprises, tank storage areas, hangars, warehouses, ports and wharfs, garages and other places, and is an ideal vehicle-mounted fire water monitor for fire engines.

When the fire monitor is used, the fire monitor is usually fixed in an outdoor environment, due to the fact that the outdoor environments are different, the proper angle is adjusted more conveniently to rescue the fire scene, the fire monitor is usually close to the fire monitor, the fire extinguishing angle is adjusted, the risk of personnel is increased, and the fire extinguishing efficiency is possibly low.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an outdoor fire-fighting spray water cannon which can improve the coping efficiency and safety of outdoor fire and realize automatic detection of fire sources and extinguishment.

The utility model discloses an outdoor fire-fighting spray water cannon, which comprises a moving mechanism, a horizontal rotation mechanism, a vertical pitching mechanism, a water spraying mechanism, a flame detector and a control mechanism, wherein a water tank is arranged above the moving mechanism, a supporting plate is arranged on the water tank, the horizontal rotation mechanism is arranged on the supporting plate, the vertical pitching mechanism is arranged on the horizontal rotation mechanism, the water spraying mechanism is rotationally connected with the vertical pitching mechanism, the water spraying mechanism is communicated with the water tank through a water pipe, the flame detector is arranged on the water spraying mechanism, the control mechanism is arranged in the moving mechanism, a PLC (programmable logic controller) and a wireless transmission module are arranged in the control mechanism, and the PLC is electrically connected with the moving mechanism, the horizontal rotation mechanism, the vertical pitching mechanism, the water spraying mechanism, the flame detector and the wireless transmission module respectively.

Further, the moving mechanism comprises a frame, steering wheels, travelling wheels, a steering motor and a driving motor, wherein the steering wheels and the travelling wheels are arranged at the bottom of the frame at intervals, the steering motor and the driving motor are arranged on the frame, the output end of the steering motor is provided with a steering pull rod, the wheel shaft of the steering wheels is provided with a steering knuckle arm, the steering knuckle arm is rotationally connected with the steering pull rod, and the output end of the driving motor is fixedly connected with the wheel shaft of the travelling wheels.

Further, a plurality of evenly distributed sleeves are arranged on the frame, sliding rods are connected in the sleeves in a sliding mode, the tops of the sliding rods are fixedly connected with the water tank, damping springs are sleeved outside the sleeves, and two ends of each damping spring are fixedly connected with the water tank and the frame respectively.

Further, a fire hydrant connector is arranged on the frame, a water inlet pipe is arranged in the water tank, one end of the water inlet pipe is communicated with the water delivery pipe, and the other end of the water inlet pipe is fixedly connected with the fire hydrant connector.

Further, the horizontal slewing mechanism comprises a bearing, a rotary disc, a first gear, a second driving motor and a second driving gear, wherein the bearing and the second driving motor are arranged on the supporting plate at intervals, the rotary disc is arranged on the bearing, a first through hole for a water pipe to pass through is formed in the rotary disc, the first gear is sleeved on the outer side of the rotary disc, the second driving gear is arranged at the output end of the second driving motor, and the second driving gear is meshed with the first gear.

Further, vertical every single move mechanism includes connecting plate, stand, solid fixed ring, pivot and electric telescopic handle, the connecting plate sets up on the bearing, be provided with on the connecting plate and supply the through-hole second that the raceway passed through, two the stand symmetry sets up in the connecting plate both sides, gu fixed ring cover locates the water spray mechanism outside, two the pivot symmetry sets up in gu fixed ring's both sides, the pivot is not connected with solid fixed ring's one end and stand rotation connection, electric telescopic handle's both ends water spray mechanism and connecting plate hinge respectively.

Further, the water spraying mechanism comprises a barrel, a spray head and a rotary sleeve, the spray head is arranged at one end of the barrel, the rotary sleeve is arranged at the outer side of the spray head, the inner wall of the rotary sleeve is rotationally connected with the outer wall of the spray head, and a plurality of corresponding water spraying holes are formed in the spray head and the rotary sleeve.

Further, the rotating sleeve is sleeved with a worm wheel, the cylinder body is provided with a support, the worm is meshed with the worm wheel, and the support is connected.

Further, the water delivery pipe is a telescopic hose.

Further, the intelligent flame detector further comprises a mobile power supply, wherein the mobile power supply is arranged in the mobile mechanism and is electrically connected with the mobile mechanism, the horizontal slewing mechanism, the vertical pitching mechanism, the water spraying mechanism, the flame detector and the control mechanism respectively.

Compared with the prior art, the utility model has the beneficial effects that:

The horizontal rotary mechanism and the vertical pitching mechanism can provide multi-angle spray direction adjustment to ensure the omnibearing coverage capability, the water spraying mechanism is directly communicated with the water tank through the water pipe to ensure sufficient water source supply and improve the fire extinguishing efficiency, the flame detector can automatically detect the position of a fire source, signals are transmitted to the control mechanism, the horizontal rotary mechanism and the vertical pitching mechanism are managed by the PLC controller to be adjusted to the most suitable fire extinguishing angle, manual close positioning is not needed, the response speed and accuracy are improved, the fire extinguishing device is suitable for various occasions, and the fire extinguishing requirements under different scenes are met.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the moving mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the spray head and swivel sleeve of the present utility model;

FIG. 5 is a schematic view of the horizontal swing mechanism of the present utility model;

FIG. 6 is a schematic view of the sleeve, slide bar and shock absorbing spring of the present utility model;

The drawing comprises 1, a moving mechanism, 11, a frame, 12, a steering wheel, 13, a travelling wheel, 14, a steering motor, 15, a driving motor I, 16, a sleeve, 17, a sliding rod, 18, a damping spring, 19, a fire hydrant connecting port, 2, a horizontal slewing mechanism, 21, a bearing, 22, a turntable, 23, a gear I, 24, a driving motor II, 25, a driving gear II, 26, a through hole I, 3, a vertical pitching mechanism, 31, a connecting plate, 32, a column, 33, a fixed ring, 34, a rotating shaft, 35, an electric telescopic rod, 36, a through hole II, 4, a water spraying mechanism, 41, a cylinder, 42, a spray head, 43, a rotary sleeve, 44, a water spraying hole, 45, a worm wheel, 46, a bracket, 47, a worm, 5, a flame detector, 6, a control mechanism, 7, a water tank, 71, a water inlet pipe, 8, a supporting plate, 9, a water conveying pipe, 10 and a mobile power supply.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, the outdoor fire-fighting spray water cannon comprises a moving mechanism 1, a horizontal rotation mechanism 2, a vertical pitching mechanism 3, a water spraying mechanism 4, a flame detector 5 and a control mechanism 6, wherein a water tank 7 is arranged above the moving mechanism 1, a supporting plate 8 is arranged on the water tank 7, the horizontal rotation mechanism 2 is arranged on the supporting plate 8, the vertical pitching mechanism 3 is arranged on the horizontal rotation mechanism 2, the water spraying mechanism 4 is rotationally connected with the vertical pitching mechanism 3, the water spraying mechanism 4 is communicated with the water tank 7 through a water pipe 9, the flame detector 5 is arranged on the water spraying mechanism 4, the control mechanism 6 is arranged in the moving mechanism 1, a PLC (programmable logic controller) and a wireless transmission module are arranged in the control mechanism 6, and the PLC is respectively electrically connected with the moving mechanism 1, the horizontal rotation mechanism 2, the vertical pitching mechanism 3, the water spraying mechanism 4, the flame detector 5 and the wireless transmission module;

The device can be rapidly deployed in different places through the moving mechanism 1, the capability of coping with sudden fire is improved, the horizontal rotary mechanism 2 and the vertical pitching mechanism 3 provide multi-angle spray direction adjustment, the omnibearing coverage capability is guaranteed, the water spraying mechanism 4 is directly communicated with the water tank 7 through the water pipe 9, sufficient water source supply is guaranteed, the fire extinguishing efficiency is improved, the fire source position can be automatically detected through the flame detector 5, signals are transmitted to the control mechanism 6, the horizontal rotary mechanism 2 and the vertical pitching mechanism 3 are managed through the PLC controller, the optimal fire extinguishing angle is adjusted, manual close-range positioning is not needed, the response speed and the accuracy are improved, the device is suitable for various occasions, and the fire extinguishing requirements under different scenes are met.

The moving mechanism 1 comprises a frame 11, steering wheels 12, travelling wheels 13, steering motors 14 and a first driving motor 15, wherein the steering wheels 12 and the first driving motor 15 are arranged at the bottom of the frame 11 at intervals, the steering motors 14 and the first driving motor 15 are arranged on the frame 11, steering pull rods are arranged at the output ends of the steering motors 14, steering knuckle arms are arranged on the wheel shafts of the steering wheels 12 and are in rotary connection with the steering pull rods, the output ends of the first driving motor 15 are fixedly connected with the wheel shafts of the travelling wheels 13, the steering wheels 12 are used as the basic structure of the whole fire fighting monitor and are used for bearing other components and ensuring the stability of the whole structure, the steering wheels 12 are used for changing the direction of the whole device, the angle of the steering wheels 12 is controlled by the steering motors 14 to realize steering, the travelling wheels 13 are used for supporting the whole device and moving on the ground, the whole device is driven to rotate by the power of the first driving motor 15, so that the whole device can advance or retreat, and through the moving mechanism 1 can realize flexible steering and stable movement, so that the fire fighting monitor can reach a designated position in various complex environments quickly, and the mobility and flexibility of the whole system are improved.

As the preference of the embodiment, the frame 11 is provided with a plurality of uniformly distributed sleeves 16, the sleeves 16 are slidably connected with sliding rods 17, the tops of the sliding rods 17 are fixedly connected with the water tank 7, damping springs 18 are sleeved outside the sleeves 16, two ends of each damping spring 18 are respectively fixedly connected with the water tank 7 and the frame 11, the sleeves 16 are used for accommodating the sliding rods 17, the sliding rods 17 can slide along the axes of the sliding rods, when a vehicle encounters uneven ground, the sliding rods 17 move up and down along the sleeves 16, meanwhile, the damping springs 18 are compressed or stretched to absorb vibration energy, the water tank 7 is protected from being damaged, water in the water tank is kept stable, water cannon performance reduction caused by pressure change inside the water tank 7 is avoided, and the reliability and durability of the whole system are improved.

As the preference of the embodiment, the frame 11 is provided with a fire hydrant connector 19, the water tank 7 is internally provided with a water inlet pipe 71, one end of the water inlet pipe 71 is communicated with the water pipe 9, the other end of the water inlet pipe 71 is fixedly connected with the fire hydrant connector 19, the fire hydrant connector 19 is used for being connected with an external fire hydrant water supply system to supplement or replace a water source in the water tank 7, the water inlet pipe 71 is responsible for introducing the water source from the fire hydrant connector 19 into the water tank 7, and by the design, the fire hydrant can more effectively utilize the external water source, and particularly, under the condition that the water source is limited or needs to continuously run for a long time, the flexibility and the efficiency of the fire hydrant are improved.

Preferably, the horizontal turning mechanism 2 comprises a bearing 21, a turntable 22, a first gear 23, a second driving motor 24 and a second driving gear 25, wherein the bearing 21 and the second driving motor 24 are arranged on the supporting plate 8 at intervals, the turntable 22 is arranged on the bearing 21, a first through hole 26 for the water pipe 9 to pass through is arranged on the turntable 22, the first gear 23 is sleeved on the outer side of the turntable 22, the second driving gear 25 is arranged at the output end of the second driving motor 24, the second driving gear 25 is meshed with the first gear 23, the second driving gear 25 is used for supporting the turntable 22 and allowing the turntable 22 to rotate through the bearing 21, when the second driving motor 24 is started, the first driving gear 25 starts to rotate, the first gear 23 rotates along with the rotation of the turntable 22, and thus the rotation of the turntable 22 drives the vertical pitching mechanism 3 and the water spraying mechanism 4 arranged on the turntable 22 to rotate together, so as to realize adjustment in the horizontal direction, and in order not to influence the rotation of the turntable 22, the water pipe 9 passes through the first through the through hole 26 in the center of the turntable 22, and the water pipe 9 is ensured not to obstruct the rotation of the turntable 22.

As a preference of the above embodiment, the vertical pitching mechanism 3 includes a connecting plate 31, a column 32, a fixed ring 33, a rotating shaft 34 and an electric telescopic rod 35, the connecting plate 31 is arranged on the bearing 21, the connecting plate 31 is provided with a through hole two 36 for the water pipe 9 to pass through, the two columns 32 are symmetrically arranged on two sides of the connecting plate 31, the fixed ring 33 is sleeved outside the water spraying mechanism 4, the two rotating shafts 34 are symmetrically arranged on two sides of the fixed ring 33, one end of the rotating shaft 34 which is not connected with the fixed ring 33 is rotationally connected with the columns 32, and two ends of the electric telescopic rod 35 are respectively hinged with the water spraying mechanism 4 and the connecting plate 31; the connecting plate 31 is used for connecting the horizontal slewing mechanism 2 and the vertical pitching mechanism 3, the through hole II 36 is used for allowing the water delivery pipe 9 to pass through without affecting the rotation of the connecting plate 31, the upright post 32 is used for supporting the fixed ring 33, the fixed ring 33 is used for fixing the water spraying mechanism 4, the rotating shaft 34 is connected with the upright post 32 together with the palace, the pitching movement of the water spraying mechanism 4 is realized, the pitching angle of the water spraying mechanism 4 is controlled through the telescopic movement of the electric telescopic rod 35, so that the water spray can precisely point to a fire disaster occurrence area, the fire water cannon can cover a larger range, and the fire extinguishing efficiency is improved.

As the preference of the above embodiment, the water spraying mechanism 4 comprises a cylinder 41, a spray head 42 and a rotary sleeve 43, wherein the spray head 42 is arranged at one end of the cylinder 41, the rotary sleeve 43 is arranged at the outer side of the spray head 42, the inner wall of the rotary sleeve 43 is rotationally connected with the outer wall of the spray head 42, a plurality of corresponding water spraying holes 44 are formed in the spray head 42 and the rotary sleeve 43, when water flows from the water pipe 9 into the cylinder 41, the water flows through the spray head 42 and is sprayed out through the water spraying holes 44 on the spray head, and the relative rotation between the rotary sleeve 43 and the spray head 42 can change the mode of the water flowing through the water spraying holes 44, so that different water spraying modes are realized, the fire extinguishing efficiency and flexibility are improved, and different fire scenes are better adapted.

As the preferable mode of the above embodiment, the worm wheel 45 is sleeved outside the rotating sleeve 43, the bracket 46 is arranged on the cylinder 41), the worm 47 is rotatably connected between the brackets 46), the worm 47 is meshed with the worm wheel 45, the third driving motor is arranged outside the bracket 46), the output end of the third driving motor penetrates through the bracket 46) to be connected with the worm 47, the worm wheel 45 is meshed with the worm 47 and is used for transmitting the rotating power, the bracket 46 is used for supporting and fixing the worm 47, the worm 47 is used for converting the rotating power of the third driving motor into the rotation of the rotating sleeve 43, the rotating direction of the rotating sleeve 43 can be controlled by controlling the forward and backward rotation of the third driving motor, the relative position of the water spraying hole 44 is further adjusted, and the rotation of the rotating sleeve 43 changes the mode of water flow through the water spraying hole 44, so that different water spraying modes are realized.

The water pipe 9 is a telescopic hose, and by the design, the water pipe 9 can be stretched or contracted as required to adapt to various actions of the fire monitor, including rotation and pitching adjustment of the horizontal slewing mechanism 2 and the vertical pitching mechanism 3, continuous supply of water flow is kept, and meanwhile, the flexibility and reliability of the whole system are improved.

As the preference of the embodiment, the fire fighting water monitor further comprises a mobile power supply 10, wherein the mobile power supply 10 is arranged in the mobile mechanism 1, the mobile power supply 10 is electrically connected with the mobile mechanism 1, the horizontal slewing mechanism 2, the vertical pitching mechanism 3, the water spraying mechanism 4, the flame detector 5 and the control mechanism 6 respectively, the mobile power supply 10 provides power for all electric components in the device and supports continuous operation of the components in a period of time, the mobile power supply 10 moves along with the fire fighting water monitor, the support of an external power supply is not needed, the applicability and the response speed of the fire fighting water monitor outdoors are improved, and meanwhile, the fire fighting water monitor can be rapidly deployed and effectively cope with fire situations.

When the outdoor fire-fighting spray water cannon works, firstly, according to the position of a fire scene, the moving mechanism 1 is started, and the fire-fighting water cannon is controlled to move to a proper position through the driving motor 15 and the steering motor 14; when steering is needed, the steering motor 14 drives the steering knuckle arm on the steering wheel 12 through the steering pull rod at the output end of the steering motor, so that the direction of the steering wheel 12 is changed, the steering of the steering wheel 12 can lead the whole device to deflect, and the steering function is realized; the first driving motor 15 drives the travelling wheel 13 to rotate so as to push the whole device to move forwards or backwards, when a bumpy or uneven road surface is met, the sliding rod 17 slides in the sleeve 16, the damping spring 18 is compressed or stretched at the same time to absorb vibration energy, the flame detector 5 automatically detects the position of a fire source and sends information to the control mechanism 6, the control mechanism 6 starts the second driving motor 24 and the electric telescopic rod 35 according to the information provided by the flame detector 5, when the second driving motor 24 is started, the second driving gear 25 rotates, the meshed gear 23 rotates along with the second driving motor, the turntable 22 rotates along with the rotation of the turntable 22, the vertical pitching mechanism 3 and the water spraying mechanism 4 mounted on the turntable 22 rotate together, adjustment in the horizontal direction is achieved, the telescopic rod 35 stretches and contracts to enable one end of the water spraying mechanism 4 to move up and down relative to the connecting plate 31, therefore the pitching adjustment water conveying pipe 9 of the water spraying mechanism 4 freely stretches and contracts along with the rotation and pitching actions of the horizontal slewing mechanism 2 and the vertical pitching mechanism 3, the water pump is started, when the water enters the barrel 9 from the water conveying pipe 41, the water flow passes through the water spraying nozzle 42 and passes through the water spraying nozzle 44 and passes through the hole 44 on the spot, the water spraying nozzle 47 is controlled by the third driving worm 47 according to the requirements of the fire disaster, the rotation of the worm 47 drives the worm wheel 45 to rotate, and then drives the rotating sleeve 43 to rotate, so as to adjust the relative position of the water spraying holes 44, change the mode of water flow passing through the water spraying holes 44, and realize different water spraying modes, the flame detector 5 monitors information in real time, and the control mechanism 6 adjusts the position and the water spraying mode of the water spraying mechanism 4 according to actual conditions.

The outdoor fire-fighting spray water cannon provided by the utility model has the advantages that the installation mode, the connection mode or the setting mode are all common mechanical modes, and the outdoor fire-fighting spray water cannon can be implemented as long as the beneficial effects can be achieved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. The utility model provides an outdoor fire control sprays water cannon, its characterized in that includes mobile mechanism (1), horizontal slewing mechanism (2), vertical pitching mechanism (3), water spray mechanism (4), flame detector (5) and control mechanism (6), mobile mechanism (1) top is provided with water tank (7), be provided with backup pad (8) on water tank (7), horizontal slewing mechanism (2) set up on backup pad (8), vertical pitching mechanism (3) are provided with on horizontal slewing mechanism (2), water spray mechanism (4) are connected with vertical pitching mechanism (3) rotation, water spray mechanism (4) are through raceway (9) and water tank (7) intercommunication, flame detector (5) set up on water spray mechanism (4), control mechanism (6) set up in mobile mechanism (1), be provided with PLC controller and wireless transmission module in control mechanism (6), the PLC controller respectively with mobile mechanism (1), horizontal slewing mechanism (2), vertical pitching mechanism (4), flame detector (5) and wireless transmission module.

2. The outdoor fire-fighting spray water cannon according to claim 1, wherein the moving mechanism (1) comprises a frame (11), a steering wheel (12), a travelling wheel (13), a steering motor (14) and a first driving motor (15), the steering wheel (12) and the first driving motor (13) are arranged at intervals at the bottom of the frame (11), the steering motor (14) and the first driving motor (15) are both arranged on the frame (11), a steering pull rod is arranged at the output end of the steering motor (14), a steering knuckle arm is arranged on a wheel shaft of the steering wheel (12), the steering knuckle arm is rotationally connected with the steering pull rod, and the output end of the first driving motor (15) is fixedly connected with the wheel shaft of the travelling wheel (13).

3. The outdoor fire-fighting spray water cannon according to claim 2, characterized in that a plurality of evenly distributed sleeves (16) are arranged on the frame (11), sliding rods (17) are connected in a sliding manner in the sleeves (16), the tops of the sliding rods (17) are fixedly connected with the water tank (7), damping springs (18) are sleeved outside the sleeves (16), and two ends of each damping spring (18) are fixedly connected with the water tank (7) and the frame (11) respectively.

4. The outdoor fire-fighting spray water cannon according to claim 2, characterized in that a fire hydrant connector (19) is arranged on the frame (11), a water inlet pipe (71) is arranged in the water tank (7), one end of the water inlet pipe (71) is communicated with the water pipe (9), and the other end is fixedly connected with the fire hydrant connector (19).

5. The outdoor fire-fighting spray water cannon according to claim 1, wherein the horizontal slewing mechanism (2) comprises a bearing (21), a turntable (22), a first gear (23), a second driving motor (24) and a second driving gear (25), the bearing (21) and the second driving motor (24) are arranged on the supporting plate (8) at intervals, the turntable (22) is arranged on the bearing (21), a first through hole (26) for a water pipe (9) to pass through is arranged on the turntable (22), the first gear (23) is sleeved on the outer side of the turntable (22), the second driving gear (25) is arranged at the output end of the second driving motor (24), and the second driving gear (25) is meshed with the first gear (23).

6. The outdoor fire-fighting water cannon according to claim 1, wherein the vertical pitching mechanism (3) comprises a connecting plate (31), upright posts (32), a fixed ring (33), a rotating shaft (34) and an electric telescopic rod (35), the connecting plate (31) is arranged on a bearing (21), two through holes (36) for a water delivery pipe (9) to pass through are arranged on the connecting plate (31), two upright posts (32) are symmetrically arranged on two sides of the connecting plate (31), the fixed ring (33) is sleeved on the outer side of the water spraying mechanism (4), two rotating shafts (34) are symmetrically arranged on two sides of the fixed ring (33), one end, which is not connected with the fixed ring (33), of the rotating shaft (34) is rotationally connected with the upright posts (32), and two ends of the electric telescopic rod (35) are respectively hinged with the water spraying mechanism (4) and the connecting plate (31).

7. The outdoor fire-fighting water cannon according to claim 1, wherein the water spraying mechanism (4) comprises a cylinder (41), a spray head (42) and a rotary sleeve (43), the spray head (42) is arranged at one end of the cylinder (41), the rotary sleeve (43) is arranged at the outer side of the spray head (42), the inner wall of the rotary sleeve (43) is rotationally connected with the outer wall of the spray head (42), and a plurality of corresponding water spraying holes (44) are formed in the spray head (42) and the rotary sleeve (43).

8. The outdoor fire-fighting spray water cannon according to claim 7, wherein the rotary sleeve (43) is sleeved with a worm wheel (45), the cylinder (41) is provided with a support (46), a worm (47) is rotatably connected between the supports (46), the worm (47) is meshed with the worm wheel (45), a driving motor III is arranged outside the support (46), and the output end of the driving motor III penetrates through the support (46) and is connected with the worm (47).

9. An outdoor fire-fighting spray monitor according to claim 1, characterized in that the water pipe (9) is a telescopic hose.

10. The outdoor fire-fighting spray water cannon according to claim 1, further comprising a mobile power supply (10), wherein the mobile power supply (10) is arranged in the mobile mechanism (1), and the mobile power supply (10) is electrically connected with the mobile mechanism (1), the horizontal slewing mechanism (2), the vertical pitching mechanism (3), the water spraying mechanism (4), the flame detector (5) and the control mechanism (6) respectively.