CN216456628U

CN216456628U - Water spraying device on fire engine

Info

Publication number: CN216456628U
Application number: CN202122625559.1U
Authority: CN
Inventors: 常海彪; 李峰; 钱铖; 舒建波
Original assignee: Tianjin Tianjian Fire Equipment Co ltd
Current assignee: Tianjin Tianjian Fire Equipment Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-10
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a water spraying device on a fire fighting truck, which comprises a mounting seat, wherein a telescopic arm and a water pump are arranged at the top of the mounting seat, a water passing tank is hinged to one end, far away from the mounting seat, of the telescopic arm, a first motor for driving the water passing tank to rotate is arranged on the telescopic arm, a nozzle and a water inlet pipe are respectively arranged on two sides of the water passing tank, the water inlet pipe is connected with a water discharging end of the water pump, a storage barrel with an opening at the top is embedded into the top of the water passing tank, the bottom of the storage barrel extends into the water passing tank, and a camera capable of extending out of the opening at the top of the storage barrel is arranged in the storage barrel. According to the utility model, through arranging the water passing tank, the storage barrel, the camera and the pushing motor, when the ambient temperature near the camera is too high, the pushing motor can move the camera into the storage barrel, and the storage barrel is cooled by using a water source flowing in the water passing tank, so that the camera in the storage barrel can be in a relatively low-temperature environment, and the service life of the camera is prolonged.

Description

Water spraying device on fire engine

Technical Field

The utility model relates to the technical field of fire fighting equipment, in particular to a water spraying device on a fire fighting truck.

Background

The fire engine telescopic arm is used for moving the spray head of the fire engine to the optimal water spraying position, so that water sprayed by the spray head can be aligned to a fire source, and the fire extinguishing effect is ensured.

The patent with the prior publication number of CN110721425A discloses a remote control water spray mechanism for a fire engine, which can closely observe the fire condition through a camera by installing the camera on a rotating head provided with a spray head and adjust the direction of the spray head in time, thereby enabling the water sprayed by the spray head to be aligned to a fire source to extinguish the fire and ensuring the fire extinguishing effect. However, this water spray mechanism's camera is in the state of exposing always, and the shower nozzle is nearer apart from the burning things which may cause the damage easily under being in high temperature environment for a long time usually, can reduce the life of camera.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the water spraying device on the fire engine, which can hide and cool the camera arranged on the water spraying device when the environmental temperature is too high, prolong the service life of the camera and solve the problem that the camera on the existing water spraying device is easily damaged when being in a high-temperature environment for a long time.

(II) technical scheme

In order to realize the purposes of hiding and cooling the camera arranged on the water spraying device when the ambient temperature is too high and prolonging the service life of the camera, the utility model provides the following technical scheme: the utility model provides a water jet equipment on fire engine, includes the mount pad, the mount pad top is equipped with flexible arm and water pump, flexible arm is kept away from the one end of mount pad articulates there is the water tank, install the drive on the flexible arm cross water tank pivoted first motor, cross the water tank both sides and install nozzle and inlet tube respectively, the inlet tube with water pump drainage end is connected, it is equipped with open-top's containing bucket to cross the embedding of water tank top, just the containing bucket bottom extends to cross inside the water tank, be equipped with in the containing bucket and stretch out its open-top's camera, the bottom mounting has push motor in the containing bucket, the push motor output pass through the support with the camera is connected.

Optionally, the bracket includes a circular bottom plate connected to the output end of the push motor and a circular cover plate located above the bottom plate, the diameter of the bottom plate is smaller than the inner diameter of the storage barrel, the diameter of the cover plate is larger than the inner diameter of the storage barrel, the cover plate is a heat insulation plate, the camera is installed on the upper surface of the bottom plate, and the cover plate is connected to the bottom plate through a connection plate.

Optionally, a temperature sensor is installed at the top of the cover plate, and the temperature sensor and the pushing motor are connected with an external plc controller.

Optionally, the mounting base includes a base and a rotating plate rotatably connected to the top of the base, the telescopic arm and the water pump are both mounted on the rotating plate, mounting holes are formed around the base, and a second motor having an output end connected to the center of the bottom of the rotating plate is embedded in the center of the bottom of the base.

Optionally, the telescopic arm is hinged to the center of the top of the rotating plate, and a hydraulic cylinder for driving the telescopic arm to rotate is mounted on the rotating plate located on one side of the hinged position.

Optionally, the bottom of the rotating plate is connected to the top of the base through a thrust ball bearing, and the output end of the second motor is connected to a through hole in the base through which the output end of the second motor passes through a deep groove ball bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a water spraying device on a fire engine, which has the following beneficial effects:

1. according to the utility model, the water passing tank, the storage barrel, the camera and the pushing motor are arranged, when the ambient temperature near the camera is too high, the pushing motor can move the camera into the storage barrel, and the storage barrel is cooled by using a water source flowing in the water passing tank, so that the camera in the storage barrel can be in a relatively low-temperature environment, and the service life of the camera is prolonged;

2. according to the utility model, by arranging the bracket comprising the bottom plate, the cover plate made of the heat insulation material and the connecting plate, when the camera is moved into the storage barrel, the cover plate made of the heat insulation material can seal the opening at the top of the storage barrel, so that heat in an external environment is prevented from entering the storage barrel, and meanwhile, dust, impurities and the like can be prevented from entering the storage barrel;

3. according to the utility model, the temperature sensor and the pushing motor are connected with the external plc controller, the temperature sensor can monitor the ambient temperature around the camera in real time, when the temperature exceeds the set value of the temperature sensor, the external plc controller can control the pushing motor to take the camera into the storage barrel, and when the external ambient temperature does not exceed the critical value of the rated service temperature of the camera, the camera is always arranged outside the storage barrel, so that the fire condition can be conveniently shot at any time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the water passing tank of the present invention;

FIG. 3 is a schematic cross-sectional front view of a flow-through water tank according to the present invention;

fig. 4 is a schematic front sectional view of the mounting base of the present invention.

In the figure: 1. a mounting seat; 100. a base; 101. a rotating plate; 102. mounting holes; 2. a telescopic arm; 3. a water pump; 4. passing through a water tank; 5. a first motor; 6. a nozzle; 7. a water inlet pipe; 8. a storage barrel; 9. a push motor; 10. a camera; 11. a base plate; 12. a cover plate; 13. a connecting plate; 14. a temperature sensor; 15. a hydraulic cylinder; 16. a second motor; 17. a thrust ball bearing; 18. provided is a deep groove ball bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 4, an embodiment of the present invention provides a technical solution: a water spraying device on a fire engine comprises a mounting seat 1, a telescopic arm 2 and a water pump 3 are arranged at the top of the mounting seat 1, a water passing tank 4 is hinged at one end of the telescopic arm 2 far away from the mounting seat 1, a first motor 5 for driving the water passing tank 4 to rotate is arranged on the telescopic arm 2, a nozzle 6 and a water inlet pipe 7 are respectively arranged at two sides of the water passing tank 4, the water passing tank 4 can be driven to rotate by the first motor 5, the spray angle of the nozzle 6 on the water passing tank 4 is larger than that of the water outlet pipe 7 of the water pump 3, the water inlet end of the water pump 3 is connected and communicated with an external water tank or a fire hydrant, water in the water tank or the fire hydrant is pumped into the water passing tank 4 and is sprayed out by a spray head on the water tank 4, a storage barrel 8 with an opening at the top is embedded in the top of the water passing tank 4, the bottom of the storage barrel 8 extends into the water passing tank 4, a camera 10 capable of extending out of the opening at the top is arranged in the storage barrel 8, push motor 9 is installed to the bottom in the storage bucket 8, push motor 9 output passes through the support and is connected with camera 10, when putting out a fire, upwards release camera 10 to the storage bucket 8 outside through push motor 9, utilize camera 10 to look for the fire source position, and put out a fire with the shower nozzle alignment fire source position, afterwards, accessible push motor 9 with camera 10 move down in the storage bucket 8, utilize the water source of flowing in the water tank 4 to cool down storage bucket 8, make camera 10 in the storage bucket 8 can be in the environment low temperature relatively, be favorable to camera 10 life's extension.

On the basis of the above-mentioned embodiment, the support of this embodiment includes the circular bottom plate 11 of being connected with the output of push motor 9 and the circular apron 12 that is located bottom plate 11 top, bottom plate 11 diameter is less than the containing bucket 8 internal diameter, apron 12 diameter is greater than the containing bucket 8 internal diameter, and apron 12 is the heat insulating board, camera 10 is installed at the upper surface of bottom plate 11, be connected through connecting plate 13 between apron 12 and the bottom plate 11, when camera 10 moved into containing bucket 8, apron 12 at support top just will contain bucket 8 top openings sealed, simultaneously because apron 12 is the heat insulating board, the effect that reduces heat transfer has been played, avoid in the heat in the external environment enters into containing bucket 8, can also avoid dust impurity etc. to get into in containing bucket 8 simultaneously.

On the basis of the above embodiments, the temperature sensor 14 is installed on the top of the cover plate 12 of this embodiment, the temperature sensor 14 and the pushing motor 9 are both connected with the external plc controller, in order to shoot the fire at any time, when the external environment temperature does not exceed the critical value of the rated service temperature of the camera, the camera 10 can be always placed outside the storage barrel 8, during the period, the temperature sensor 14 can monitor the environment temperature around the camera 10 in real time, and when the temperature exceeds the set value of the temperature sensor 14, the pushing motor 9 can be controlled by the external plc controller to be shortened, so as to put the camera 10 into the storage barrel 8.

On the basis of the above-mentioned embodiment, mount pad 1 of this embodiment includes that base 100 and rotation connect in the rotor plate 101 at base 100 top, flexible arm 2 and water pump 3 are all installed on rotor plate 101, mounting hole 102 has been seted up around base 100, base 100 bottom center embedding is installed the second motor 16 that output and rotor plate 101 bottom center are connected, can drive rotor plate 101 and the flexible arm 2 on the rotor plate 101 rotatory through starting second motor 16, change the horizontal direction of flexible arm 2, conveniently put out the fire source to different positions.

On the basis of the above embodiment, the telescopic arm 2 of this embodiment is hinged to the top center of the rotating plate 101, the rotating plate 101 located on one side of the hinged position is provided with the hydraulic cylinder 15 for driving the telescopic arm 2 to rotate, the telescopic arm 2 can be driven to rotate along the vertical direction by starting the hydraulic cylinder 15, and the angle of the telescopic arm 2 in the vertical direction is changed, so that fire sources at different positions can be extinguished.

On the basis of the above embodiments, the bottom of the rotating plate 101 and the top of the base 100 are connected by the thrust ball bearing 17, the output end of the second motor 16 and the through hole of the base 100 through which the output end of the second motor 16 passes are connected by the deep groove ball bearing 18, when the angle between the vertical direction and the horizontal direction of the telescopic arm 2 is adjusted, the center of gravity of the telescopic arm changes, the interaction force between the rotating plate 101 and the base 100 also changes all the time, and at this time, the thrust ball bearing 17 and the deep groove ball bearing 18 can improve the capability of the rotating plate 101 for bearing the axial force and the radial force.

The working principle is as follows: firstly, the whole device is installed on a fire fighting truck through a mounting hole 102 on a bolt matching base 100, the water inlet end of a water pump 3 is connected with a water tank on the fire fighting truck, then the device can be used for fire extinguishing, when the fire extinguishing is carried out, the water pump 3 is started, the water in the water tank is pumped into a water passing tank 4 by the water pump 3 and is sprayed out through a spray head on the water passing tank 4, meanwhile, a camera 10 is pushed upwards out of a containing barrel 8 by a push motor 9, the fire source position is searched by the camera 10, so that the spray head aims at the fire source position for fire extinguishing, during the period, the ambient temperature around the camera 10 can be monitored by a temperature sensor 14 in real time, when the ambient temperature does not exceed the critical value of the rated service temperature of the camera, the camera 10 can be always arranged outside the containing barrel 8, when the ambient temperature exceeds the set value of the temperature sensor 14, an external plc controller can control the push motor 9 to contain the camera 10 into the containing barrel 8, and utilize the water source of flowing in the water tank 4 to cool down containing bucket 8, make the camera 10 in the containing bucket 8 can be in the environment of relative microthermal, be favorable to camera 10 life's extension.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water jet equipment on fire engine which characterized in that: comprises a mounting seat (1), a telescopic arm (2) and a water pump (3) are arranged at the top of the mounting seat (1), one end of the telescopic arm (2) far away from the mounting seat (1) is hinged with a water tank (4), a first motor (5) for driving the water passing tank (4) to rotate is arranged on the telescopic arm (2), a nozzle (6) and a water inlet pipe (7) are respectively arranged at the two sides of the water passing tank (4), the water inlet pipe (7) is connected with the water discharge end of the water pump (3), the top of the water passing tank (4) is embedded into a containing barrel (8) with an opening at the top, and the bottom of the containing barrel (8) extends to the inside of the water passing tank (4), a camera (10) which can extend out of the top opening of the storage barrel (8) is arranged in the storage barrel, a push motor (9) is installed at the bottom in the storage barrel (8), and the output end of the push motor (9) is connected with the camera (10) through a support.

2. The sprinkler system on a fire engine of claim 1, wherein: the support include with circular bottom plate (11) that push motor (9) output is connected and be located circular apron (12) of bottom plate (11) top, bottom plate (11) diameter is less than containing bucket (8) internal diameter, apron (12) diameter is greater than containing bucket (8) internal diameter, just apron (12) are the heat insulating board, install camera (10) the upper surface of bottom plate (11), apron (12) with connect through connecting plate (13) between bottom plate (11).

3. The sprinkler system on a fire engine of claim 2, wherein: temperature sensor (14) are installed at apron (12) top, temperature sensor (14) with push motor (9) all are connected with outside plc controller.

4. The sprinkler system on a fire engine of claim 1, wherein: the mounting seat (1) comprises a base (100) and a rotating plate (101) rotatably connected to the top of the base (100), the telescopic arm (2) and the water pump (3) are mounted on the rotating plate (101), mounting holes (102) are formed in the periphery of the base (100), and a second motor (16) of which the output end is connected with the center of the bottom of the rotating plate (101) is embedded in the center of the bottom of the base (100).

5. The sprinkler system on a fire engine of claim 4, wherein: the telescopic arm (2) is hinged with the center of the top of the rotating plate (101), and a hydraulic cylinder (15) for driving the telescopic arm (2) to rotate is installed on the rotating plate (101) on one side of the hinged position.

6. The sprinkler system on a fire engine of claim 4, wherein: the bottom of the rotating plate (101) is connected with the top of the base (100) through a thrust ball bearing (17), and the output end of the second motor (16) is connected with a through hole in the base (100) through which the output end of the second motor (16) passes through a deep groove ball bearing (18).