CN107583218B

CN107583218B - Fire-fighting equipment

Info

Publication number: CN107583218B
Application number: CN201710931834.8A
Authority: CN
Inventors: 黄文佳
Original assignee: Shandong Jiutai Meian Equipment Co ltd
Current assignee: SHANDONG JIUTAI MEIAN EQUIPMENT Co.,Ltd.
Priority date: 2017-10-09
Filing date: 2017-10-09
Publication date: 2020-04-17
Anticipated expiration: 2037-10-09
Also published as: CN107583218A

Abstract

The invention discloses a fire-fighting equipment, which comprises a frame body, side plate assemblies, a plurality of gas nozzles and a plurality of guide assemblies, wherein the frame body penetrates through the left side and the right side of the frame body; the outer side walls of the front end and the rear end of the frame body are provided with four supporting leg assemblies close to the left end and the right end; the frame body is provided with a gas booster pump; and the inner bottom surface of the frame body is provided with a cylinder. When the high-pressure water gun cannot be used in high-altitude fire or the required preparation time is long, the fire extinguishing ball can be sprayed to a fire point through remote control, so that more rescue time can be obtained.

Description

Fire-fighting equipment

Technical Field

The invention belongs to the field of fire safety, and particularly relates to fire fighting equipment.

Background

The high-rise fire disaster has high fire position and high rescue difficulty. Although the lifting heights of various fire trucks are refreshed continuously, the fire truck can only put out a fire through fixed fire extinguishing equipment in a building after exceeding a certain height, and fire water is difficult to transport to a high place if power is cut off or any part of pipelines have problems when a fire occurs. In this case, it is difficult to control the fire, resulting in greater loss.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the fire fighting equipment is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a fire fighting device comprises a frame body, side plate assemblies, a plurality of gas injection pipes and a plurality of guide assemblies, wherein the frame body penetrates through the left side and the right side of the frame body;

the side plate assembly comprises a rotating plate which is rotatably connected to the upper end of the frame body and a fan assembly which is arranged on the rotating plate; one side of the rotating plate, which is close to the frame body, is fixedly connected with an installation plate for installing the fan assembly; a driving motor for driving the fan assembly to rotate is arranged on the mounting plate corresponding to the rotating shaft of the fan assembly; the outer edge of the fan assembly protrudes out of the rotating plate;

the fan assembly comprises an inner ring and an outer ring which are connected with each other; a plurality of rotating blades are equidistantly arranged between the inner ring and the outer ring along the circumferential direction of a rotating shaft of the fan assembly;

the outer side walls of the front end and the rear end of the frame body are provided with four supporting leg assemblies close to the left end and the right end; each support leg assembly comprises a double-shaft motor fixedly connected to the frame body along the vertical direction, an upper driving shaft fixedly connected with an output shaft positioned above the double-shaft motor, and a lower driving shaft fixedly connected with an output shaft positioned below the double-shaft motor;

the rotating shaft of the rotating plate is positioned at the front end and the rear end which extend out of the frame body and is respectively and fixedly connected with a first gear; the upper end of the upper driving shaft is fixedly connected with a second gear in meshing transmission connection with the first gear; the second gear is an incomplete gear; the first gear and the second gear are both helical gears and are perpendicular to each other;

two parallel spiral guide bars are formed on the periphery of the lower end of the lower driving shaft; the spiral line of the spiral conducting bar is a spiral line with variable pitch; the thread pitch of the thread on the upper part of the spiral guide bar is greater than that of the thread on the lower part of the spiral guide bar;

the lower end of the lower driving shaft is sleeved with a supporting leg; the supporting leg is positioned on the inner side of the upper part and is fixedly connected with a raised head which is used for being connected in the two spiral guide bars in a sliding manner; the outer side of the upper part of the supporting leg is fixedly connected with a sliding block; four U-shaped guide grooves are formed in the front end face and the rear end face of the frame body corresponding to the sliding blocks;

a gas booster pump is arranged in the frame body; each gas injection pipe comprises a connecting pipe connected with the output end of the gas booster pump and a gas storage pipe used for storing pressurized gas; a one-way valve is arranged between the connecting pipe and the gas storage pipe; the one-way valve is communicated from the connecting pipe to the gas storage pipe; a first electromagnetic valve is arranged at one end of the gas storage pipe connected with the guide assembly;

each guide assembly faces the side face of the frame body; each guide assembly comprises a cylindrical fixed cylinder fixedly connected to one end of the gas ejector pipe and a cylindrical telescopic cylinder connected to the fixed cylinder in a sliding mode; the inner diameters of the fixed cylinder and the telescopic cylinder are the same; the wall of the fixed cylinder is equidistantly formed with fixed strips along the length direction; sliding strips are formed on the wall of the telescopic cylinder at equal intervals along the length direction; the fixed strips and the sliding strips are alternately inserted into each other; one end of each fixing strip, which is far away from the gas ejector pipe, is fixedly connected with a fixing ring; the fixing rings are used for fixing the positions of the fixing strips and are fixedly connected with the inner bottom surface of the frame body; one end of each sliding strip, which is close to the gas ejector pipe, is fixedly connected with a connecting ring; the connecting ring is used for fixing each sliding strip; a connecting plate is fixedly connected between the connecting rings;

the inner bottom surface of the frame body is provided with a cylinder; the output end of the air cylinder is fixedly connected with the connecting plate;

a ball storage part formed with a concave spherical surface is fixedly connected in each fixed cylinder; one end of the ball storage part, which is connected with the fixed cylinder, penetrates through the fixed cylinder and is connected with the gas ejector pipe; one end of the inner wall of the ball storage part, which is far away from the gas ejector pipe, is fixedly connected with a circle of flexible retainer ring; a fire extinguishing ball for extinguishing fire is detachably mounted in the ball storage part;

the air inlet end and the air outlet end of the air cylinder are both provided with electromagnetic valves;

two end plates are respectively arranged at the front end and the rear end of the frame body;

the frame body is provided with a controller and a storage battery electrically connected with the controller; each driving motor, each double-shaft motor, the gas booster pump, each first electromagnetic valve and each electromagnetic valve are electrically connected with the controller;

the camera is mounted at the upper end of the frame body, and the remote controller is in communication connection with the controller; the camera is electrically connected with the controller.

As a preferable scheme: two ends of the rotating blade are respectively inserted on the inner ring and the outer ring; the end part of each rotating blade in the inner ring is fixedly connected with a third gear;

an annular ultrasonic motor coaxial with the fan assembly is arranged in the inner ring; an annular disc is fixedly connected to a rotor of the annular ultrasonic motor; gear teeth in meshed transmission connection with the third gears are formed on the end face of the annular disc;

the annular ultrasonic motor is electrically connected with the controller.

As a preferable scheme: an electric clamping jaw used for grabbing a high-pressure water gun or a water pipe is detachably mounted at the lower end of the frame body; the electric clamping jaw is electrically connected with the controller.

Compared with the prior art, the invention has the beneficial effects that: when fire extinguishing work is needed, the fire extinguishing device is moved to an open place through remote control operation, then flies to the upper part near an ignition point, and one side of the guide assembly faces the ignition point through control and adjustment; the controller controls the gas booster pump to work, then the cylinder is made to work by controlling the electromagnetic valve corresponding to the cylinder, and the telescopic cylinder is extended out to guide the launching direction of the fire extinguishing ball; at the moment, part of the pressurized air enters the air storage pipe through the pipeline to finish air storage, and even if the pressurized air in the air storage pipe leaks in the storage process, the air of the air storage pipe can still be pressurized at the moment; controlling the conduction of each first electromagnetic valve, and launching the fire extinguishing ball to a fire point to perform fire extinguishing work; after fire extinguishing is finished, the control equipment returns, the telescopic cylinder is retracted, and the side plate assembly is retracted for storage; when the ball of putting out a fire that equipment carried was not enough puts out a fire, can load the ball of putting out a fire again in storing up the ball portion, put out a fire in succession to the ignition point through a plurality of equipment, greatly increased the coverage of putting out a fire to strive for valuable time for the rescue action.

When the high-pressure water gun cannot be used in high-altitude fire or the required preparation time is long, the fire extinguishing ball can be sprayed to a fire point through remote control, so that more rescue time can be obtained; when the side plate assembly is opened, the whole equipment is supported by the support assembly in advance, so that the rotating plate can be opened smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 and 3 are schematic structural diagrams of the invention during flight.

Fig. 4 is an exploded view of the present invention.

FIG. 5 is an exploded view of the leg assembly.

Fig. 6 is a schematic structural view of the ball reservoir.

Fig. 7 is a schematic structural view of the fan assembly.

Fig. 8 is a schematic view of the structure of a rotor blade.

Fig. 9 is a schematic structural view of a ring-shaped ultrasonic motor.

1. A frame body; 11. a U-shaped guide groove; 2. a side plate assembly; 21. a rotating plate; 211. mounting a plate; 212. A first gear; 22. a drive motor; 23. a fan assembly; 231. an outer ring; 232. an inner ring; 233. a rotor blade; 2331. a third gear; 234. an annular ultrasonic motor; 2341. an annular disc; 3. a leg assembly; 31. a double-shaft motor; 32. an upper drive shaft; 321. a second gear; 33. a lower drive shaft; 331. a helical conducting bar; 34. supporting legs; 341. a raised head; 342. a slider; 4. a gas booster pump; 5. a guide assembly; 51. a fixed cylinder; 511. a fixing strip; 512. a fixing ring; 52. a telescopic cylinder; 521. a slide bar; 522. a connecting ring; 53. a connecting plate; 54. a ball storage part; 541. a collar; 6. a cylinder; 7. A gas ejector tube; 71. a one-way valve; 72. a gas storage pipe; 73. a first solenoid valve; 74. a connecting pipe; 8. Fire extinguishing balls; 9. and an end plate.

Detailed Description

Example 1

According to fig. 1 to 6, the embodiment is a fire fighting equipment, which comprises a frame body 1, side plate assemblies 2, a plurality of gas nozzles 7 and a plurality of guide assemblies 5, wherein the frame body 1 penetrates through the left side and the right side of the frame body, the side plate assemblies 2 are installed on the left side and the right side of the frame body, the gas nozzles are installed in the frame body, and the guide assemblies 5 are respectively fixedly connected to one ends of the gas nozzles.

The side plate assembly comprises a rotating plate 21 which is rotatably connected to the upper end of the frame body and a fan assembly 23 which is arranged on the rotating plate; a mounting plate 211 for mounting the fan assembly is fixedly connected to one side of the rotating plate close to the frame body; a driving motor 22 for driving the fan assembly to rotate is arranged on the mounting plate corresponding to the rotating shaft of the fan assembly; the outer edge of the fan assembly protrudes out of the rotating plate; the driving motor drives the whole fan assembly to rotate.

The fan assembly includes an inner ring 232 and an outer ring 231 connected to each other; a plurality of rotary blades 233 are installed between the inner ring and the outer ring at equal intervals in the circumferential direction of the rotational shaft of the fan assembly.

The outer side walls of the front end and the rear end of the frame body are provided with four supporting leg assemblies 3 close to the left end and the right end; each of the leg assemblies includes a double-shaft motor 31 fixedly connected to the frame body in the vertical direction, an upper drive shaft 32 fixedly connected to an output shaft of the double-shaft motor located above, and a lower drive shaft 33 fixedly connected to an output shaft of the double-shaft motor located below.

The rotating shaft of the rotating plate is positioned at the front end and the rear end which extend out of the frame body and is respectively and fixedly connected with a first gear 212; the upper end of the upper driving shaft is fixedly connected with a second gear 321 in meshing transmission connection with the first gear; the second gear is an incomplete gear; the first gear and the second gear are both helical gears and are perpendicular to each other. When the double-shaft motor works, the upper driving shaft drives the second gear to rotate, and when the second gear is not meshed with the first gear, the side plate assembly is kept in a state of being retracted to two sides of the frame body; when the second gear is meshed with the first gear, the side plate assembly is unfolded or folded along with the rotation of the second gear; when the side plate assembly is folded, the equipment can advance on the ground through the rotation of the fan assembly, and one end of the second gear, which contains gear teeth, is meshed with the first gear to lock the side plate assembly; when the side panel assembly is unfolded to the horizontal state, the fan assembly works to generate an upward force so as to enable the equipment to fly.

Two mutually parallel spiral guide bars 331 are formed on the periphery of the lower end of the lower driving shaft; the spiral line of the spiral conducting bar is a spiral line with variable pitch; the thread pitch of the thread on the upper part of the spiral guide bar is greater than that of the thread on the lower part of the spiral guide bar; the upper part of the spiral guide bar is provided with threads with an angle smaller than 180 degrees, and the thread pitch of the threads on the upper part is 4-6 times that of the threads on the lower part; two ends of the two spiral conducting bars are connected with each other.

The lower end of the lower driving shaft is sleeved with a supporting leg 34; the supporting leg is positioned on the inner side of the upper part and is fixedly connected with a raised head 341 which is used for being connected in the two spiral guide bars in a sliding manner; the outer side of the upper part of the supporting leg is fixedly connected with a sliding block 342; four U-shaped guide grooves 11 are formed on the front end surface and the rear end surface of the frame body corresponding to the sliding blocks; the sliding block is connected in the U-shaped guide groove in a sliding mode and used for limiting the rotation of the supporting legs and limiting the moving distance of the supporting legs. The side plate assembly is in a retracted state, the outer edge of the fan assembly is in contact with the ground, and the first gear and the second gear are in a separated state; with the operation of the double-shaft motor, the meshing state of the first gear and the second gear is that the first gear is separated and then meshed, and the side plate assembly is rotated to a horizontally unfolded state through the space between the first gear and the second gear; along with the rotation of the lower driving shaft and the limit between the sliding block and the U-shaped guide groove, the supporting legs slide downwards along the spiral guide strip due to the raised heads, so that the equipment is supported by the four supporting legs, and the fan assembly is separated from the ground; and along with the sliding of the raised head to the lower section of the spiral guide bar, the extending speed of the supporting leg is greatly reduced, meanwhile, the first gear and the second gear are meshed with each other, so that the side plate assembly rotates until the side plate assembly is in a horizontal state, and at the moment, the driving motor drives the fan assembly to provide upward force for the side plate assembly so as to keep the side plate assembly horizontal. According to the invention, the equipment can be supported before the side plate assembly rotates to the horizontal state from the retracted state, the equipment can be supported by the supporting legs only by driving the double-shaft motor, and the side plate assembly is unfolded by the meshing transmission of the first gear and the second gear, so that the use number of driving parts is saved.

A gas booster pump 4 is arranged in the frame body; each of the gas lances includes a connecting pipe 74 for connection with an output end of the gas booster pump and a gas storage pipe 72 for storing pressurized gas; a one-way valve 71 is arranged between the connecting pipe and the gas storage pipe; the one-way valve is communicated from the connecting pipe to the gas storage pipe; the first solenoid valve 73 is installed with the one end that the gas storage pipe is connected with the guide assembly. And air enters the gas injection pipe through a pipeline after being pressurized by the gas booster pump and is stored in the gas storage pipe.

Each guide assembly faces the side face of the frame body; each guide assembly comprises a cylindrical fixed cylinder 51 fixedly connected to one end of the gas lance and a cylindrical telescopic cylinder 52 connected to the fixed cylinder in a sliding manner; the inner diameters of the fixed cylinder and the telescopic cylinder are the same; the wall of the fixed cylinder is equidistantly formed with fixed strips 511 along the length direction; the wall of the telescopic cylinder is equidistantly formed with sliding strips 521 along the length direction; the fixed strips and the sliding strips are alternately inserted into each other; one end of each fixing strip, which is far away from the gas ejector pipe, is fixedly connected with a fixing ring 512; the fixing rings are used for fixing the positions of the fixing strips and are fixedly connected with the inner bottom surface of the frame body; one end of each sliding strip close to the gas ejector pipe is fixedly connected with a connecting ring 522; the connecting ring is used for fixing each sliding strip; a connecting plate 53 is fixedly connected between the connecting rings. The connecting plate is moved, and meanwhile, the connecting ring is driven to move, so that the telescopic cylinder moves.

The inner bottom surface of the frame body is provided with a cylinder 6; the output end of the air cylinder is fixedly connected with the connecting plate. When the cylinder extends, the connecting plate drives the connecting ring to enable the telescopic cylinders to extend synchronously.

A ball storage part 54 formed with a concave spherical surface is fixedly connected in each fixed cylinder; one end of the ball storage part, which is connected with the fixed cylinder, penetrates through the fixed cylinder and is connected with the gas ejector pipe; one end of the inner wall of the ball storage part, which is far away from the gas ejector pipe, is fixedly connected with a circle of flexible retainer ring 541; the ball storage part is internally and detachably provided with a fire extinguishing ball 8 for extinguishing fire. When the fire extinguishing ball is stored in the ball storage part, the clamping ring clamps the fire extinguishing ball to fix the fire extinguishing ball; when need put out a fire, stretch out the telescopic cylinder through the cylinder, afterwards first solenoid valve is opened, pressurized air in the gas receiver strikes the ball of putting out a fire and puts into the ignition.

And the air inlet end and the air outlet end of the air cylinder are both provided with electromagnetic valves.

Two end plates 9 are respectively installed at the front end and the rear end of the frame body.

The frame body is provided with a controller and a storage battery electrically connected with the controller; each driving motor, each double-shaft motor, the gas booster pump, each first electromagnetic valve and each electromagnetic valve are electrically connected with the controller.

The camera is mounted at the upper end of the frame body, and the remote controller is in communication connection with the controller; the camera is electrically connected with the controller. Through the camera can be to the height adjustment of equipment, thereby can observe the condition of the intensity of a fire and observe whether have the personnel that are stranded to carry out further rescue simultaneously.

The control method during flying is similar to that of a common four-axis unmanned aerial vehicle, and the control method during advancing is similar to that of a trolley, and the advancing or steering is controlled by controlling the rotating speed of each fan assembly.

When the fire fighting truck is stored, the side plate assemblies are folded at two sides of the frame body after being rotated, and are placed in the fire fighting truck.

When fire extinguishing work is needed, the fire extinguishing device is moved to an open place through remote control operation, then flies to the upper part near an ignition point, and one side of the guide assembly faces the ignition point through control and adjustment; the controller controls the gas booster pump to work, then the cylinder is made to work by controlling the electromagnetic valve corresponding to the cylinder, and the telescopic cylinder is extended out to guide the launching direction of the fire extinguishing ball; at the moment, part of the pressurized air enters the air storage pipe through the pipeline to finish air storage, and even if the pressurized air in the air storage pipe leaks in the storage process, the air of the air storage pipe can still be pressurized at the moment; controlling the conduction of each first electromagnetic valve, and launching the fire extinguishing ball to a fire point to perform fire extinguishing work; after fire extinguishing is finished, the control equipment returns, the telescopic cylinder is retracted, and the side plate assembly is retracted for storage; when the ball of putting out a fire that equipment carried was not enough puts out a fire, can load the ball of putting out a fire again in storing up the ball portion, put out a fire in succession to the ignition point through a plurality of equipment, greatly increased the coverage of putting out a fire to strive for valuable time for the rescue action.

Example 2

As shown in fig. 7 to 9, the present embodiment is modified from embodiment 1 in the following manner: two ends of the rotating blade are respectively inserted on the inner ring and the outer ring; when all the rotating blades rotate to the same plane, the inner ring and the outer ring are closed; a third gear 2331 is fixedly connected to the end of each of the rotating blades in the inner ring.

An annular ultrasonic motor 234 coaxial with the fan assembly is arranged in the inner ring; one end of the rotor of the annular ultrasonic motor faces each third gear; an annular disc 341 is fixedly connected to the rotor of the annular ultrasonic motor; gear teeth in meshed transmission connection with the third gears are formed on the end face of the annular disc. Each rotating blade drives the third gear to rotate through the annular ultrasonic motor so as to synchronously rotate.

The annular ultrasonic motor is electrically connected with the controller.

When the rotating plate is opened, the controller controls the annular ultrasonic motor to work to open the rotating blades, and the fan assembly works by driving the motor to generate downward airflow to take off the frame body; when the rotating plate is closed downwards, the controller controls the annular ultrasonic motor to work to close the rotating blades, and at the moment, when the frame moves on the ground, garbage close to the ground can be prevented from being drawn into the fan assembly or entering the frame.

Example 3

This example is modified from example 1 or example 2 as follows: an electric clamping jaw used for grabbing a high-pressure water gun or a water pipe is detachably mounted at the lower end of the frame body; the electric clamping jaw is electrically connected with the controller. When meetting the conflagration, install behind the electronic clamping jaw a plurality of equipment of operation and pass through electronic clamping jaw and clip high-pressure squirt and water pipe and mention and spray the ignition and put out a fire to the ignition point, can also utilize the ball of putting out a fire to cooperate simultaneously and put out a fire. The fire-fighting robot can be controlled by only one person during fire extinguishing, so that the investment of the personnel is reduced, and more fire-fighting personnel participate in the link of rescuing the wounded; simultaneously, by arranging the electric clamping jaw, the device can spray a fire extinguishing ball to extinguish fire and can also assist in extinguishing fire by taking the high-pressure water gun.

Claims

1. A fire fighting equipment characterized in that: the gas nozzle comprises a frame body, side plate assemblies, a plurality of gas nozzles and a plurality of guide assemblies, wherein the frame body penetrates through the left side and the right side of the frame body;