CN112546516B

CN112546516B - Automatic accurate dolly of putting out a fire based on temperature scanner

Info

Publication number: CN112546516B
Application number: CN202110043630.7A
Authority: CN
Inventors: 闫璐成
Original assignee: Xuzhou Yixin Microelectronics Co Ltd
Current assignee: Xuzhou Yixin Microelectronics Co., Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-31
Anticipated expiration: 2041-01-13
Also published as: CN112546516A

Abstract

The invention discloses an automatic accurate fire extinguishing trolley based on a temperature scanner, which comprises a fire extinguishing vehicle, wherein a working cavity is arranged in the fire extinguishing vehicle, the left wall of the working cavity is provided with a left open slot in a communicated manner, a rotary drum is rotatably arranged between the front wall and the rear wall of the left open slot, and a motor shaft is arranged in the rotary drum in a sliding manner and in a rotating manner.

Description

Automatic accurate dolly of putting out a fire based on temperature scanner

Technical Field

The invention relates to the related field of scanning equipment, in particular to an automatic and accurate fire extinguishing trolley based on a temperature scanner.

Background

The invention discloses an automatic accurate fire extinguishing trolley based on a temperature scanner, which is characterized in that the fire in a building is a common phenomenon, a plurality of instruments for monitoring the fire in the building are provided at present, people are still required to be matched for use, and people are often required to artificially extinguish the fire when the fire is on, if the fire safety awareness of people is not strong, the situation of overlarge fire intensity caused by the fact that the fire is not found in time is easy to happen, and the fire extinguishing efficiency is low when people who are not trained professionally use the fire extinguisher.

Disclosure of Invention

In order to solve the problems, the embodiment designs an automatic precise fire extinguishing trolley based on a temperature scanner, the automatic precise fire extinguishing trolley based on the temperature scanner comprises a fire extinguishing vehicle, a working chamber is arranged in the fire extinguishing vehicle, the left wall of the working chamber is communicated with a left groove, a rotary drum is rotatably arranged between the front wall and the rear wall of the left groove, a motor shaft is arranged in the rotary drum in a sliding and rotating mode, the right end of the motor shaft is in power connection with a motor, the left end of the motor shaft is rotatably connected with a vertical arm, the lower end of the vertical arm is fixedly connected with a supporting plate, the lower end of the rotary drum is fixedly connected with a lower limiting rod, the lower limiting rod is connected with the supporting plate in a sliding mode in a left-right through mode, the front side and the rear side of the vertical arm symmetrically move to form a clamping arm, the upper end of the vertical arm is fixedly connected with a pull rod, the upper end of the pull rod is fixedly connected with a pressing plate, and the upper end of the pressing plate is fixedly connected with the temperature scanner, the motor shaft is provided with a sliding frame in a left-right sliding manner, the front end of the sliding frame is rotatably connected with a sliding shaft, the front wall of the working cavity is provided with a semicircular arc chute, the front end of the sliding shaft is slidably connected with the arc chute, an inner cavity with a backward opening is arranged in the sliding frame, the right wall of the inner cavity is rotatably connected with a gasket, a gasket groove is formed in the gasket in a left-right through manner, the motor shaft penetrates through the gasket groove, the left end of the gasket is fixedly connected with a top spring, the left end of the top spring is fixedly connected with a driving wheel, the driving wheel is slidably connected with the motor shaft in a left-right manner, the left end of the driving wheel is fixedly connected with a top block, the top block is slidably connected with the motor shaft in a left-right manner, the lower wall of the inner cavity is fixedly connected with a push rod, the upper end of the push rod is fixedly connected with a threaded block, the lower end of the threaded block is provided with a threaded surface, the upper end of the threaded block is rotatably connected with an upper vertical shaft which is fixedly connected with an upper guide wheel, the upper vertical shaft penetrates upwards and rotates and slides on the upper wall of the inner cavity, the rear end of the thread block is fixedly connected with a jacking tongue, the rear wall of the working cavity is fixedly connected with a supporting spring, the front end of the supporting spring is fixedly connected with a semicircular plate, the circle center of the semicircular plate is concentric with the rotation center of the rotary drum, the periphery of the front end of the semicircular plate is provided with semicircular conical teeth, the rear end of the jacking tongue abuts against the front end of the semicircular plate, the front end of the semicircular plate is provided with a semicircular chute with a forward opening, the lower wall of the inner cavity is communicated with an upper sliding shaft and a lower vertical shaft in a vertical sliding and rotating mode, the upper end of the lower vertical shaft is fixedly connected with a lower guide wheel, the upper end of the lower guide wheel is fixedly connected with a convex point, the lower vertical shaft is rotatably connected with a baffle ring, a tension spring is fixedly connected between the baffle ring and the lower end of the sliding frame, the lower side of the working cavity is provided with a lower through groove, and a height-adjusting screw rod is arranged in the train in a vertical sliding connection mode, the heightening screw rod penetrates through the lower cavity downwards and extends to the lower side of the fire extinguishing vehicle, the lower end of the heightening screw rod is fixedly connected with a bottom plate, the lower end of the lower vertical shaft penetrates through the lower through groove downwards and extends into the lower cavity, the lower end of the lower vertical shaft is fixedly connected with a friction wheel, the lower wall of the lower cavity is rotatably connected with a left belt wheel, a friction groove with an upward opening is arranged in the left belt wheel, a thread rotating ring which is connected with the heightening screw rod through threads is arranged in the lower cavity, the thread rotating ring is rotatably connected with the lower wall of the lower cavity, a belt is tensioned between the left belt wheel and the thread rotating ring, the motor shaft is positioned at a horizontal position in an initial state, the vertical arm is positioned at a vertical position, the upper vertical shaft and the lower vertical shaft are positioned at a vertical position, the ejector block abuts against the right end of the thread block, and the driving wheel is meshed with the upper guide wheel and the lower guide wheel, the salient points are abutted against the lower end of the ejector block, the friction wheel is meshed with the friction groove downwards, the lower limiting rod limits the supporting plate to slide left and right, the vertical arm cannot be driven to rotate when the motor shaft rotates, when the motor shaft is used, the fire extinguishing vehicle runs in a building, the temperature condition of each area in the building is detected through the temperature scanner, when a fire disaster occurs in the building, the fire extinguishing vehicle drives the vertical arm to move, the supporting plate and the clamping arms are driven to support a fire extinguisher in the building, then the two clamping arms are driven to clamp the fire extinguisher relatively, the fire extinguisher is rotated to the left, the fire extinguisher pressing handle is located between the pressing plate and the vertical arm rightwards, the fire extinguishing vehicle drives the vertical arm to move, the supporting plate and the clamping arms drive the fire extinguisher to move, and the temperature condition of a fire point is scanned through the temperature scanner, when the spray point height needs to be adjusted, the motor is started to drive the motor shaft to rotate, the lower guide wheel is driven to rotate by the driving wheel, the friction wheel is driven to rotate by the lower vertical shaft, the belt is driven to rotate by the left belt wheel, the threaded rotating ring is driven to rotate on the height-adjusting screw rod, the fire extinguishing vehicle is driven to move up and down by the threaded rotating ring, the vertical arm is driven to move up and down by the motor shaft, the fire extinguisher is driven to move up and down by the supporting plate to adjust the spray point height, and when the spray point angle needs to be adjusted, the thread block is pulled downwards by the push rod for a constant distance, the jacking tongue is further driven to move downwards for a constant distance and extend into the semicircular chute, the semicircular plate is further driven to move forwards for a constant distance under the thrust of the supporting spring, the thread block moves downwards to drive the jacking block to move rightwards, the driving wheel is further driven to move rightwards for a constant distance and is meshed with the semicircular conical teeth, the lower guide wheel and the upper guide wheel are disengaged from the driving wheel, the motor shaft rotates to drive the driving wheel to rotate, the driving wheel is further driven to rotate around the rotation center of the rotary drum through the meshing relationship between the driving wheel and the semicircular conical teeth, the vertical arm is further driven to swing up and down through the motor shaft, the fire extinguisher is further driven to swing up and down through the supporting plate and the clamping arm, the angle of the nozzle is adjusted, and when the fire source position is deep and the fire extinguisher needs to be gathered, the push rod continues to pull the thread block downwards for a constant distance to further drive the thread face to be meshed with the motor shaft downwards, at the moment, the thread block moves downwards to drive the ejector block to continue to move rightwards for a constant distance, the driving wheel is disengaged from the semi-conical teeth, the salient point is upwards kept to abut against the ejector block under the action of the elastic force of the retaining ring and the tension spring, the upper guide wheel and the lower guide wheel are not meshed with the driving wheel, the motor is started to drive the motor shaft to rotate, further, as the meshing relation between the thread face and the motor shaft and the transverse limit of the arc chute to the sliding shaft are achieved, the motor shaft moves leftwards and rightwards relative to the sliding frame, the vertical arm is driven to move leftwards and rightwards, and the fire extinguisher is driven to move leftwards and rightwards through the supporting plate and the clamping arm, so that the fire source is close to be convenient to extinguish fire.

Preferably, the upper end of the bottom plate is fixedly connected with a vertical guide rod, the vertical guide rod is connected with the fire extinguishing vehicle in a vertical sliding mode, and when the fire extinguishing vehicle slides on the height adjusting screw rod in a vertical sliding mode, the vertical guide rod keeps the fire extinguishing vehicle incapable of rotating.

Preferably, the upper end and the lower end of the motor are symmetrically and fixedly connected with a balance spring respectively, the opposite ends of the balance spring are fixedly connected with a balance plate respectively, the balance plate is abutted to the upper wall and the lower wall of the working cavity and slides left and right, and when the motor is driven by the motor shaft to move left and right and swing up and down, the balance spring and the balance plate maintain the stability of the motor.

Preferably, a side groove is formed in the vertical arm in a left-right through mode, a clamping screw rod is rotatably connected between the front wall and the rear wall of the side groove, the front wall and the rear wall of the clamping screw rod are through the vertical arm, the front thread direction and the rear thread direction of the clamping screw rod are opposite, symmetrical blocks in threaded connection with the clamping screw rod are symmetrically arranged on the front side and the rear side of the vertical arm, the left end of each symmetrical block is fixedly connected to the clamp arm, a double-side engaging wheel fixedly connected to the clamping screw rod is arranged in the side groove, a steering shaft is rotatably arranged between the upper wall and the lower wall of the side groove, a steering driving wheel is fixedly connected to the steering shaft, a supporting rod is fixedly connected to the upper wall of the side groove, a connecting shaft is rotatably connected to the supporting rod, a left engaging wheel is fixedly connected to the left end of the connecting shaft, the left engaging wheel is engaged with the steering driving wheel, a right engaging wheel is fixedly connected to the connecting shaft at the right end of the vertical arm, and is engaged with the double-side engaging wheel, the steering shaft is fixedly provided with a steering wheel, the upper side of the working cavity is provided with an upper cavity, an upper through groove is communicated between the upper cavity and the working cavity, the right wall of the upper cavity is rotatably connected with an upper cross shaft, the left end of the upper cross shaft is connected with the left wall of the upper cavity in a through manner, the left end of the upper cross shaft is fixedly connected with a clamping driving wheel, vertical bevel teeth fixedly connected with the upper cross shaft are arranged in the upper cavity, the upper end of the upper vertical shaft is fixedly connected with upper bevel teeth, when the motor shaft is positioned in a horizontal position, the driving wheel is meshed with the upper guide wheel, the upper vertical shaft drives the upper bevel teeth to be positioned in a vertical position and penetrates through the upper through groove to be positioned in the upper cavity, the upper bevel teeth are meshed with the vertical bevel teeth, after the supporting plate drags the fire extinguisher, the motor shaft drives the vertical arm to move rightwards, and further drives the bilateral meshing wheel to be meshed with the clamping driving wheel rightwards, the motor is started to drive the motor shaft to rotate, the upper guide wheel is driven to rotate by the driving wheel, the upper bevel gear is driven to rotate by the upper vertical shaft, the upper transverse shaft is driven to rotate by the vertical bevel gear, the double-side engaging wheel is driven to rotate by the clamping driving wheel, the clamping screw rod is driven to rotate, the clamping arms are driven by the front symmetrical block and the rear symmetrical block to oppositely clamp the fire extinguisher inwards, so that the fire extinguisher cannot be separated, the fire extinguisher can still rotate, the right end of the fire extinguisher abuts against the left end of the steering wheel, the right engaging wheel is driven to rotate by the double-side engaging wheel, the left engaging wheel is driven to rotate by the connecting shaft, the steering shaft is driven to rotate by the steering driving wheel, and the fire extinguisher is driven to rotate by the steering wheel until the nozzle of the fire extinguisher faces left, the pressing handle faces to the right.

Preferably, the front end and the rear end of the bottom plate are provided with four wheels, the wheels drive the bottom plate to move forward, and then the height-adjusting screw and the vertical guide rod drive the fire extinguishing vehicle to move forward.

Preferably, the front end and the rear end of the vertical arm are symmetrically and respectively fixedly connected with symmetrical limiting rods, the symmetrical limiting rods are connected to the symmetrical blocks in a sliding mode, and the symmetrical limiting rods keep the symmetrical blocks to move only back and forth.

The invention has the beneficial effects that: the fire extinguisher is used for automatically using the fire extinguisher to extinguish a fire when a fire is about to fire and the fire is on the building, has quick response, can act before people find the fire, ensures safety and quickness, prevents the fire caused by human negligence, scans the temperature condition of the fire through the temperature scanner, and then adjusts the spraying position of the nozzle of the fire extinguisher so as to efficiently extinguish the fire at a fixed point on the fire, and is convenient and quick.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

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

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an automatic accurate fire extinguishing trolley based on a temperature scanner, which comprises a fire extinguishing vehicle 11, wherein a working chamber 19 is arranged in the fire extinguishing vehicle 11, the left wall of the working chamber 19 is communicated with a left open slot 34, a rotary drum 35 is rotatably arranged between the front wall and the rear wall of the left open slot 34, a motor shaft 14 is slidably and rotatably arranged in the rotary drum 35, the right end of the motor shaft 14 is in power connection with a motor 15, the left end of the motor shaft 14 is rotatably connected with a vertical arm 36, the lower end of the vertical arm 36 is fixedly connected with a supporting plate 37, the lower end of the rotary drum 35 is fixedly connected with a lower limit rod 80, the lower limit rod 80 is connected with the supporting plate 37 in a left-right through sliding manner, clamping arms 32 are symmetrically arranged on the front side and the rear side of the vertical arm 36 in a moving manner, the upper end of the vertical arm 36 is fixedly connected with a pull rod 31, the upper end of the pull rod 31 is fixedly connected with a pressing plate 30, the upper end of the pressing plate 30 is fixedly connected with the temperature scanner 29, a sliding frame 47 is slidably arranged on the motor shaft 14 in a left side and right side, the front end of the sliding frame 47 is rotatably connected with a sliding shaft 81, the front wall of the working cavity 19 is provided with a semicircular arc chute 82, the front end of the sliding shaft 81 is slidably connected with the arc chute 82, an inner cavity 46 with a backward opening is arranged in the sliding frame 47, the right wall of the inner cavity 46 is rotatably connected with a gasket 49, a gasket groove 50 is formed in the gasket 49 in a left-right through manner, the motor shaft 14 penetrates through the gasket groove 50, the left end of the gasket 49 is fixedly connected with a top spring 48, the left end of the top spring 48 is fixedly connected with a driving wheel 51, the driving wheel 51 is rotatably connected with the motor shaft 14 in a left-right manner, the left end of the driving wheel 51 is fixedly connected with a top block 52, the top block 52 is slidably connected with the motor shaft 14 in a left-right manner, the lower wall of the inner cavity 46 is fixedly connected with a push rod 57, the upper end of the push rod 57 is fixedly connected with a thread block 59, the lower end of the thread block 59 is provided with a thread surface 58, the upper end of the thread block 59 is rotatably connected with an upper vertical shaft 33, the upper vertical shaft 33 is fixedly connected with an upper guide wheel 60, the upper vertical shaft 33 upwards penetrates through the upper wall of the inner cavity 46 in a rotating and sliding manner, the rear end of the thread block 59 is fixedly connected with a jacking tongue 77, the rear wall of the working cavity 19 is fixedly connected with a supporting spring 78, the front end of the supporting spring 78 is fixedly connected with a semicircular plate 44, the circle center of the semicircular plate 44 is concentric with the rotating center of the rotary drum 35, the periphery of the front end of the semicircular plate 44 is provided with semicircular conical teeth 45, the rear end of the jacking tongue 77 abuts against the front end of the semicircular plate 44, the front end of the semicircular plate 44 is provided with a semicircular sliding groove 61 with a forward opening, the lower wall of the inner cavity 46 is communicated with a lower vertical shaft 13 in a vertically sliding and rotating manner, the upper end of the lower vertical shaft 13 is fixedly connected with a lower guide wheel 54, the upper end of the lower guide wheel 54 is fixedly connected with a convex point 53, the lower vertical shaft 13 is rotatably connected with a retaining ring 56, and a tension spring 55 is fixedly connected between the retaining ring 56 and the lower end of the sliding frame 47, the working chamber 19 downside is equipped with lower chamber 43, working chamber 19 with what be linked together between lower chamber 43 is equipped with down logical groove 12, sliding connection is equipped with heightening screw rod 40 from top to bottom in the fire extinguishing vehicle 11, heightening screw rod 40 runs through downwards lower chamber 43 and extends to the fire extinguishing vehicle 11 downside, heightening screw rod 40 lower extreme has linked firmly bottom plate 41, down the vertical shaft 13 lower extreme passes downwards logical groove 12 stretches into in the lower chamber 43, the vertical shaft 13 lower extreme has linked firmly friction pulley 73 down, lower chamber 43 lower wall rotates and is connected with left band pulley 74, be equipped with the ascending friction groove 76 of opening in the left band pulley 74, be equipped with in the lower chamber 43 through threaded connection in heightening screw rod 40's screw thread swivel 39, screw thread swivel 39 rotates and connects in lower chamber lower wall 43, there is belt 38 the tensioning between left band pulley 74 and the screw thread swivel 39, during initial state, the motor shaft 14 is located in a horizontal position, the vertical arm 36 is located in a vertical position, the upper vertical shaft 33 and the lower vertical shaft 13 are located in a vertical position, the top block 52 abuts against the right end of the thread block 59, the driving wheel 51 is meshed with the upper guide wheel 60 and the lower guide wheel 54, the salient point 53 abuts against the lower end of the top block 52, the friction wheel 73 is meshed with the friction groove 76 downwards, the lower limit rod 80 limits the supporting plate 37 to slide left and right, the vertical arm 36 cannot be driven to rotate when the motor shaft 14 rotates, when the fire extinguisher car is to be used, the fire extinguisher car 11 runs in a building, the temperature scanner 29 detects the temperature conditions of all areas in the building, when a fire disaster occurs in the building, the train 11 drives the vertical arm 36 to move, and then drives the supporting plate 37 and the clamping arm 32 to lift the fire extinguisher in the building, then, the two clamping arms 32 are driven to oppositely clamp the fire extinguisher, the fire extinguisher is rotated to the left of the nozzle, the pressure handle of the fire extinguisher is positioned between the pressure plate 30 and the vertical arm 36 rightwards, at this time, the fire extinguisher 11 drives the vertical arm 36 to move, the fire extinguisher is driven to move through the supporting plate 37 and the clamping arms 32, the temperature scanner 29 scans the temperature condition of the fire point, the nozzle is aligned with the fire source, the pull rod 31 pulls the pressure plate 30 to move downwards, the pressure plate 30 presses the pressure handle of the fire extinguisher downwards, the fire extinguisher sprays to extinguish the fire, when the height of the spray point needs to be adjusted, the motor 15 is started, the motor shaft 14 is driven to rotate, the lower guide wheel 54 is driven to rotate through the driving wheel 51, the friction wheel 73 is driven to rotate through the lower vertical shaft 13, and the belt 38 is driven to rotate through the left belt wheel 74, further driving the threaded rotating ring 39 to rotate on the height-adjusting screw 40, further driving the fire extinguishing vehicle 11 to move up and down through the threaded rotating ring 39, further driving the vertical arm 36 to move up and down through the motor shaft 14, further driving the fire extinguisher to move up and down through the supporting plate 37 to adjust the spraying point height, when the spraying point angle needs to be adjusted, the push rod 57 pulls the threaded block 59 downwards for a constant distance, further driving the pushing tongue 77 to move downwards for a constant distance and extend into the semicircular sliding groove 61, further the semicircular plate 44 moves forwards for a constant distance under the thrust of the supporting spring 78, and the threaded block 59 moves downwards to drive the pushing block 52 to move right, further driving the driving wheel 51 to move rightwards for a constant distance and to engage with the semicircular conical teeth 45, at this time, both the lower guide wheel 54 and the upper guide wheel 60 are disengaged with the driving wheel 51, the motor shaft 14 rotates to drive the driving wheel 51 to rotate, and then the driving wheel 51 is driven to rotate by taking the rotation center of the rotary drum 35 as the center through the meshing relationship between the driving wheel 51 and the semi-conical teeth 45, and then the vertical arm 36 is driven to swing up and down through the motor shaft 14, and then the supporting plate 37 and the clamping arm 32 are driven to swing up and down to adjust the angle of the nozzle, when the fire source is deep and needs to be close to the fire extinguisher, the push rod 57 continues to pull the threaded block 59 downwards for a constant distance, and further drives the threaded surface 58 to be meshed with the motor shaft 14 downwards, at this time, the threaded block 59 moves downwards to drive the top block 52 to continue to move right for a constant distance, the driving wheel 51 is disengaged from the semi-conical teeth 45, and the convex point 53 is kept to be propped against the top block 52 upwards under the elastic force of the retaining ring 56 and the tension spring 55, the upper guide wheel 60 and the lower guide wheel 54 are not engaged with the driving wheel 51, the motor 15 is started to drive the motor shaft 14 to rotate, and further, due to the engagement relationship between the thread surface 58 and the motor shaft 14 and the transverse limit of the arc chute 82 to the sliding shaft 81, the motor shaft 14 moves left and right relative to the sliding frame 47, so that the vertical arm 36 is driven to move left and right, and further, the fire extinguisher is driven to move left and right through the supporting plate 37 and the clamping arm 32, so that the fire extinguisher is close to a fire source to conveniently extinguish the fire.

Advantageously, the bottom plate 41 has a vertical guide bar 16 attached to the upper end thereof, the vertical guide bar 16 is slidably connected to the fire extinguishing vehicle 11 up and down, and the vertical guide bar 16 keeps the fire extinguishing vehicle 11 from rotating when the fire extinguishing vehicle 11 slides up and down on the elevation screw 40.

Beneficially, the upper end and the lower end of the motor 15 are symmetrically and respectively connected to a balance spring 17, the opposite ends of the balance spring 17 are respectively connected to a balance plate 18, the balance plates 18 abut against the upper wall and the lower wall of the working chamber 19 and slide left and right, and when the motor 15 is driven by the motor shaft 14 to move left and right and swing up and down, the balance springs 17 and the balance plates 18 maintain the stability of the motor 15.

Beneficially, the vertical arm 36 is provided with a side groove 72 penetrating left and right, a clamping screw 70 is rotatably connected between the front wall and the rear wall of the side groove 72, the clamping screw 70 penetrates the vertical arm 36 from front to rear, the front thread direction and the rear thread direction of the clamping screw 70 are opposite, the front side and the rear side of the vertical arm 36 are symmetrically provided with a symmetrical block 63 connected to the clamping screw 70 through a thread, the left end of the symmetrical block 63 is fixedly connected to the clamping arm 32, a double-side engaging wheel 71 fixedly connected to the clamping screw 70 is arranged in the side groove 72, a steering shaft 64 is rotatably arranged between the upper wall and the lower wall of the side groove 72, a steering driving wheel 66 is fixedly connected to the steering shaft 64, the upper wall of the side groove 72 is fixedly connected with a supporting rod 68, a connecting shaft 67 is rotatably connected to the supporting rod 68, the left end of the connecting shaft 67 is fixedly connected with a left wheel engaging 65, the left engaging wheel 65 is meshed with the steering driving wheel 66, and the right end of the connecting shaft 67 is fixedly connected with a right engaging wheel 69, the right engaging wheel 69 is engaged with the bilateral engaging wheel 71, the steering wheel 62 is fixedly arranged on the steering shaft 64, the upper side of the working chamber 19 is provided with an upper chamber 26, an upper through groove 20 is communicated between the upper chamber 26 and the working chamber 19, the right wall of the upper chamber 26 is rotatably connected with an upper cross shaft 27, the left end of the upper cross shaft 27 is connected with the left wall of the upper chamber 26 in a penetrating manner, the left end of the upper cross shaft 27 is fixedly connected with a clamping driving wheel 28, the upper chamber 26 is internally provided with vertical bevel teeth 24 fixedly connected with the upper cross shaft 27, the upper end of the upper vertical shaft 33 is fixedly connected with upper bevel teeth 22, when the motor shaft 14 is positioned at a horizontal position, the driving wheel 51 is engaged with the upper guide wheel 60, the upper vertical shaft 33 drives the upper bevel teeth 22 to be positioned at a vertical position and penetrate through the upper through groove 20 to be positioned in the upper chamber 26, the upper bevel teeth 22 are engaged with the vertical bevel teeth 24, and the supporting plate 37 is used for dragging the fire extinguisher, the motor shaft 14 drives the vertical arm 36 to move right, so as to drive the bilateral engaging wheel 71 to engage with the clamping driving wheel 28 rightwards, the motor 15 is started to drive the motor shaft 14 to rotate, so as to drive the upper guide wheel 60 to rotate through the driving wheel 51, so as to drive the upper bevel gear 22 to rotate through the upper vertical shaft 33, so as to drive the upper transverse shaft 27 to rotate through the vertical bevel gear 24, so as to drive the bilateral engaging wheel 71 to rotate through the clamping driving wheel 28, so as to drive the clamping screw 70 to rotate, so as to drive the clamping arms 32 to clamp the fire extinguisher relatively inwards through the front and rear symmetrical blocks 63, so that the fire extinguisher cannot be separated, at the moment, the fire extinguisher can still rotate, the right end of the fire extinguisher abuts against the left end of the steering wheel 62, the bilateral engaging wheel 71 rotates to drive the right engaging wheel 69 to rotate, so as to drive the left engaging wheel 65 to rotate through the connecting shaft 67, the steering driving wheel 66 drives the steering shaft 64 to rotate, and the steering wheel 62 drives the fire extinguisher to rotate until the nozzle of the fire extinguisher faces to the left and the pressing handle faces to the right.

Advantageously, four wheels 42 are provided at the front and rear ends of the bottom plate 41, and the wheels 42 drive the bottom plate 41 to travel, and further drive the fire extinguishing vehicle 11 to travel through the height-adjusting screw 40 and the vertical guide rod 16.

Advantageously, symmetrical limiting rods 79 are symmetrically and respectively connected to the front and rear ends of the vertical arm 36, the symmetrical limiting rods 79 are slidably connected to the symmetrical blocks 63, and the symmetrical limiting rods 79 keep the symmetrical blocks 63 movable only back and forth.

The following describes the use steps of the present invention in detail with reference to fig. 1 to 6:

in the initial state, the motor shaft 14 is located in the horizontal position, the vertical arm 36 is located in the vertical position, the upper vertical shaft 33 and the lower vertical shaft 13 are located in the vertical position, the top block 52 abuts against the right end of the thread block 59, the driving wheel 51 is meshed with the upper guide wheel 60 and the lower guide wheel 54, the salient point 53 abuts against the lower end of the top block 52, the friction wheel 73 is downwards meshed with the friction groove 76, the lower limit rod 80 limits the supporting plate 37 to slide left and right, and the vertical arm 36 cannot be driven to rotate when the motor shaft 14 rotates.

When the fire extinguisher is used, the fire extinguishing vehicle 11 moves in a building, the temperature scanner 29 detects the temperature condition of each area in the building, when a fire occurs in the building, the fire extinguishing vehicle 11 drives the vertical arm 36 to move, the supporting plate 37 and the clamping arm 32 are further driven to lift the fire extinguisher in the building, the push rod 57 downwards pulls the thread block 59 for two constant distances, the thread surface 58 is further driven to be downwards meshed with the motor shaft 14, the thread block 59 downwards moves to drive the top block 52 to move for two constant distances, the driving wheel 51 is disengaged with the semi-conical teeth 45, the salient point 53 is upwards kept to be abutted against the top block 52 under the action of the elastic force of the retaining ring 56 and the tension spring 55, the upper guide wheel 60 and the lower guide wheel 54 are not meshed with the driving wheel 51, the motor 15 is started to drive the motor shaft 14 to rotate, and the motor shaft 14 moves rightwards relative to the sliding frame 47 due to the meshing relationship between the thread surface 58 and the motor shaft 14 and the transverse limit of the arc chute 82 to the sliding shaft 81, thereby driving the vertical arm 36 to move rightwards, further driving the bilateral engaging wheel 71 to engage with the clamping driving wheel 28 rightwards, the motor 15 is started to drive the motor shaft 14 to rotate, further driving the upper guide wheel 60 to rotate through the driving wheel 51, further driving the upper bevel gear 22 to rotate through the upper vertical shaft 33, further driving the upper transverse shaft 27 to rotate through the upper bevel gear 24, further driving the bilateral engaging wheel 71 to rotate through the clamping driving wheel 28, further driving the clamping screw 70 to rotate, further driving the clamping arms 32 to clamp the fire extinguisher relatively inwards through the front and rear symmetrical blocks 63, so that the fire extinguisher can not be separated, at the moment, the fire extinguisher can still rotate, the right end of the fire extinguisher is abutted against the left end of the steering wheel 62, the bilateral engaging wheel 71 rotates to drive the right engaging wheel 69 to rotate, further driving the left engaging wheel 65 to rotate through the connecting shaft 67, further driving the steering shaft 64 to rotate through the steering driving wheel 66, further driving the fire extinguisher to rotate through the steering wheel 62 until the nozzle of the fire extinguisher faces left, the pressing handle faces right and is located between the pressing plate 30 and the vertical arm 36, at this time, the fire extinguisher 11 drives the vertical arm 36 to move, further, the fire extinguisher is driven to move by the supporting plate 37 and the clamping arm 32, the temperature condition of the fire point is scanned by the temperature scanner 29, and then, the nozzle is aligned with the fire source, the pressing plate 30 is pulled by the pull rod 31 to move downwards, further, the pressing plate 30 presses the pressing handle of the fire extinguisher downwards, further, the fire extinguisher sprays to extinguish the fire, when the spraying point height needs to be adjusted, the motor 15 is started, further, the motor shaft 14 is driven to rotate, further, the lower guide wheel 54 is driven to rotate by the driving wheel 51, further, the friction wheel 73 is driven to rotate by the lower vertical shaft 13, further, the belt 38 is driven to rotate by the left belt wheel 74, further, the threaded rotating ring 39 is driven to rotate on the heightening screw rod 40, further, the fire extinguisher 11 is driven to move up and down by the threaded rotating ring 39, further, the vertical arm 36 is driven to move up and down by the motor shaft 14, further, the fire extinguisher is driven by the supporting plate 37 to move up and down to adjust the spraying point height, when the spraying point angle needs to be adjusted, the push rod 57 pulls the thread block 59 downwards for a constant distance, so as to drive the jacking tongue 77 to move downwards for a constant distance and extend into the semicircular chute 61, so as to drive the semicircular plate 44 to move forwards for a constant distance under the thrust of the supporting spring 78, and the thread block 59 moves downwards to drive the jacking block 52 to move right, so as to drive the driving wheel 51 to move rightwards for a constant distance and engage with the semicircular conical teeth 45, at the moment, the lower guide wheel 54 and the upper guide wheel 60 are disengaged with the driving wheel 51, the motor shaft 14 rotates to drive the driving wheel 51 to rotate, so as to drive the driving wheel 51 to rotate by the engagement relationship between the driving wheel 51 and the semicircular conical teeth 45, so as to drive the vertical arm 36 to swing up and down by the motor shaft 14, so as to drive the fire extinguisher to swing up and down by the supporting plate 37 and the clamping arm 32, so as to adjust the angle of the nozzle, when the fire source position needs to be close to the fire extinguisher, the push rod 57 continues to pull the thread block 59 downwards for a constant distance, so as to drive the thread surface 58 to be meshed with the motor shaft 14 downwards, at this time, the thread block 59 moves downwards to drive the ejecting block 52 to continue to move rightwards for a constant distance, the driving wheel 51 is disengaged from the semi-conical teeth 45, the salient point 53 is kept upwards to be abutted against the ejecting block 52 under the action of the blocking ring 56 and the tension spring 55, the upper guide wheel 60 and the lower guide wheel 54 are not meshed with the driving wheel 51, the motor 15 is started to drive the motor shaft 14 to rotate, further, due to the meshing relation of the thread surface 58 and the motor shaft 14 and the transverse limit of the arc chute 82 to the sliding shaft 81, the motor shaft 14 moves leftwards and rightwards relative to the sliding frame 47, further, the vertical arm 36 is driven to move leftwards and rightwards, further, the fire extinguisher is driven to move through the supporting plate 37 and the clamping arm 32, so as to be close to a fire source, and the fire extinguishment is convenient.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic accurate dolly of putting out a fire based on temperature scanner, includes the car of putting out a fire, its characterized in that: the fire extinguishing vehicle is internally provided with a working chamber, the left wall of the working chamber is communicated with a left groove, a rotary drum is rotatably arranged between the front wall and the rear wall of the left groove, a motor shaft is arranged in the rotary drum in a sliding and rotating manner, the right end of the motor shaft is connected with a motor in a power manner, the left end of the motor shaft is rotatably connected with a vertical arm, the lower end of the vertical arm is fixedly connected with a supporting plate, the lower end of the rotary drum is fixedly connected with a lower limiting rod, the lower limiting rod is connected with the supporting plate in a sliding manner, the front side and the rear side of the vertical arm are symmetrically moved to form a clamping arm, the upper end of the vertical arm is fixedly connected with a pull rod, the upper end of the pull rod is fixedly connected with a pressing plate, the upper end of the pressing plate is fixedly provided with a temperature scanner, a sliding frame is arranged on the motor shaft in a left-right sliding manner, the front end of the sliding frame is rotatably connected with a sliding shaft, the front wall of the working chamber is provided with a semi-circular arc chute, an inner cavity with a backward opening is arranged in the sliding frame, a gasket is rotatably connected to the right wall of the inner cavity, a gasket groove is formed in the gasket in a left-right through mode, the motor shaft penetrates through the gasket groove, a top spring is fixedly connected to the left end of the gasket, a driving wheel is fixedly connected to the left end of the top spring, the driving wheel is connected to the motor shaft in a left-right sliding mode, a top block is fixedly connected to the left end of the driving wheel, the top block is connected to the motor shaft in a left-right sliding mode, a push rod is fixedly connected to the lower wall of the inner cavity, a threaded block is fixedly connected to the upper end of the push rod, a threaded face is arranged at the lower end of the threaded block, an upper vertical shaft is rotatably connected to the upper end of the threaded block, an upper guide wheel is fixedly connected to the upper vertical shaft, the upper vertical shaft rotates upwards in a penetrating mode and slides on the upper wall of the inner cavity, a top tongue is fixedly connected to the rear end of the threaded block, a support spring is fixedly connected to the rear wall of the working cavity, and a semicircular plate is fixedly connected to the front end of the support spring, the center of the semicircular plate is concentric with the rotating center of the rotary drum, the periphery of the front end of the semicircular plate is provided with semicircular bevel gears, the rear end of the jacking tongue is abutted against the front end of the semicircular plate, the front end of the semicircular plate is provided with a semicircular chute with a forward opening, the lower wall of the inner cavity is communicated with an up-down sliding shaft and is rotationally provided with a lower vertical shaft, the upper end of the lower vertical shaft is fixedly connected with a lower guide wheel, the upper end of the lower guide wheel is fixedly connected with a convex point, the lower vertical shaft is rotationally connected with a baffle ring, a tension spring is fixedly connected between the baffle ring and the lower end of the sliding frame, the lower side of the working cavity is provided with a lower through groove, a height adjusting screw rod is arranged in the extinguishing vehicle in an up-down sliding connection mode, the height adjusting screw rod downwards penetrates through the lower through groove and extends to the lower side of the extinguishing vehicle, the lower end of the height adjusting screw rod is fixedly connected with a bottom plate, the lower end of the lower vertical shaft downwards penetrates through the lower through groove and extends into the lower through groove, the lower end of the lower vertical shaft is fixedly connected with a friction wheel, the lower wall of the lower cavity is rotatably connected with a left belt wheel, a friction groove with an upward opening is arranged in the left belt wheel, a threaded rotating ring which is connected with the heightening screw rod through threads is arranged in the lower cavity, the threaded rotating ring is rotatably connected with the lower wall of the lower cavity, and a belt is tensioned between the left belt wheel and the threaded rotating ring; the upper end of the bottom plate is fixedly connected with a vertical guide rod which is connected with the fire extinguishing vehicle in an up-and-down sliding manner; the upper end and the lower end of the motor are symmetrically and respectively fixedly connected with a balance spring, the opposite ends of the balance springs are respectively and fixedly connected with a balance plate, and the balance plates are abutted against the upper wall and the lower wall of the working cavity and slide left and right; the left and right through side grooves are arranged on the vertical arm, a clamping screw rod is rotationally connected between the front wall and the rear wall of the side groove, the front and the rear of the clamping screw rod are communicated with the vertical arm, the rotating directions of the front section of the clamping screw rod and the rear section of the clamping screw rod are opposite, symmetrical blocks which are connected with the clamping screw rod through threads are symmetrically arranged on the front side and the rear side of the vertical arm, the left end of each symmetrical block is fixedly connected with the clamp arm, a bilateral engaging wheel fixedly connected with the clamping screw rod is arranged in the side groove, a steering shaft is rotationally arranged between the upper wall and the lower wall of the side groove, a steering driving wheel is fixedly connected on the steering shaft, a supporting rod is fixedly connected on the upper wall of the side groove, a connecting shaft is rotationally connected on the supporting rod, a left engaging wheel is fixedly connected at the left end of the connecting shaft, the left engaging wheel is meshed with the steering driving wheel, a right engaging wheel is fixedly connected at the right end of the connecting shaft, the right engaging wheel is meshed with the bilateral engaging wheel, and a steering wheel is fixedly connected on the steering shaft, the working chamber upside is equipped with the epicoele, the epicoele with what be linked together between the working chamber is equipped with logical groove, epicoele right side wall rotates and is connected with the cross axle, the rotation that goes up the cross axle left end and link up connect in epicoele left side wall, it has tight drive wheel to go up the cross axle left end rigid coupling, be equipped with in the epicoele link firmly in go up the vertical cone tooth of cross axle, it has last awl tooth to go up vertical shaft upper end rigid coupling.

2. An automatic accurate fire extinguishing trolley based on a temperature scanner as claimed in claim 1, characterized in that: the front end and the rear end of the bottom plate are provided with four wheels.

3. An automatic accurate fire extinguishing trolley based on a temperature scanner as claimed in claim 2, characterized in that: the front end and the rear end of the vertical arm are symmetrically and fixedly connected with symmetrical limiting rods respectively, and the symmetrical limiting rods are connected to the symmetrical blocks in a sliding mode.