A kind of power supply station's fire operation specialized robot
Technical field
The present invention relates to electric power fire-fighting equipment field, specifically a kind of power supply station's fire operation specialized robot.
Background technique
Electric power is the energy using electric energy as power, and invention is started in 19 century 70s, the invention and application of electric power
Second of industrialization climax, since becoming 18th century of human history, one of scientific and technological revolution three times that the world occurs, from this section's technological transformation
Becoming people's lives, the large-scale electrical power system that 20th century occurred is one of most important achievement in the human engineering history of science,
The power generation and consumption system being made of links such as power generation, transmission of electricity, power transformation, distribution and electricity consumptions, it is by the primary of nature
The energy is converted to electric power by mechanical energy device, then supplies power to each user through transmission of electricity, power transformation and distribution;Due to electric power from
It generates, most easily produce electric leakage in transmission and use process or use environment is improper causes fire, fire easily occurs for electric power
Occasion is mainly by power station, power supply station, substation, power distribution station, transmission line of electricity, overhead system, electric power laboratory and height crimping
Road cable laying etc., and electric power fire occurs rapidly, and scene of fire risk is big and coverage is wide.
The fire extinguisher species that fire-fighting at present uses are various, mainly there is carbon dioxide extinguisher, 1211 fire extinguishers, dry-chemical fire extinguishing
Device, soda acid foam annihilator, carbon tetrachloride fire extinguisher, mechanical foam fire extinguisher, water-type extinguisher and other fire extinguishing appliances etc.;It goes out
Firearm is mainly made of stack shell, spray canister and switch valve, is divided from fire-extinguishing operations step and mode, and one kind is need to only to extract insurance
Spray canister alignment fire source is directly carried out operation by ring, another kind of, is first to open plum blossom wheel valve, when spray canister is directed at fire source operation
It needs to press duck-beak type valve simultaneously.
The artificial fire extinguisher that carries is mostly used to enter fire-fighting scene progress artificial fire-fighting operation fire fire-fighting fire-fighting mode,
Such dangerous property of existing fire fighting mode is big, causes great threat to fire fighter's personal safety, has every year not
Few fireman sacrifices because of live fire-fighting operation, dies at one's post numerous;Artificial live fire-fighting operation fire-fighting efficiency can be with simultaneously
The elongation of activity duration and gradually reduce, fire-fighting fire extinguishing whole efficiency is low, speed is slow and flexibility is poor.In consideration of it, of the invention
Provide a kind of power supply station's fire operation specialized robot.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of power supply station's fire operation specialized robots.
The present invention to be solved the used following technical scheme of its technical problem to realize.
A kind of power supply station's fire operation specialized robot, including crawler unit, running gear system, electrical turntable,
Redundancy parallel mechanism and extinguishing device;The running gear system quantity is four, and running gear system is symmetrically arranged
At left and right sides of crawler unit, electrical turntable is located at crawler unit upper end center position, and electrical turntable and shoe
Band running gear is connected, and redundancy parallel mechanism is between electrical turntable and extinguishing device, and redundancy parallel mechanism lower end and electricity
Turn platform is connected, and redundancy parallel mechanism upper end is connected with extinguishing device.
As a further improvement of the present invention, the crawler unit includes chassis, driving motor, drive shaft, row
Belt wheel, tight locking button and traveling crawler are walked, and the quantity of driving motor and traveling crawler is two, drive shaft, tight locking button and walking
Belt wheel quantity is four;The chassis is in rectangular configuration, and chassis rear and front end offers mounting groove respectively, and driving motor is solid respectively
It is scheduled in the mounting groove of chassis front and rear sides, and driving motor uses Biaxial synchronous output motor, drive shaft one end and driving electricity
Machine output shaft is connected, and the drive shaft other end is connected with walking belt wheel, and passes through tight locking button between drive shaft and walking belt wheel
It is fixed, traveling crawler both ends are evenly arranged with semicircle anti-skidding rotating around covering on treads wheel, and on the outside of traveling crawler
Item.
As a further improvement of the present invention, the running gear system includes walking fixed plate, walking sliding rail, walking
Sliding block, walking ear mount, No.1 shaft, mobile holder, No. two shafts, walking support rod, rotating block, movable motor, movable motor
Frame, walking axle and walking runner;The walking sliding rail is fixed on walking fixed plate lower end surface, and walking sliding block is mounted on walking
On sliding rail, and upper end of slide block of walking is concave structure, and walking sliding block lower end is the U-shaped structure to stand upside down, and walking ear mount is located at walking
At sliding rail rear end position, and ear mount of walking is connected with walking fixed plate, and mobile holder upper end passes through No.1 shaft and ear mount of walking
It is connected, walking connecting rod is provided at mobile holder medium position, walking support rod one end is slided by No. two shafts and walking
Block lower end is connected, and the walking support rod other end is connected by rotating block with the walking connecting rod in the middle part of mobile holder, and row
Walking support rod is pneumatic telescopic structure, and movable motor is fixed on mobile holder lateral wall by movable motor frame, and row
It walks electric machine main shaft to be connected with walking axle, walking axle both ends are separately fixed on the left and right inner sidewall of mobile holder lower end, walking
Runner is mounted at walking axle medium position.
When the present invention advances, when flat road surface is walked, pass through outward movement of the walking sliding block on walking sliding rail
Walking support rod stretching routine outward counterclockwise is driven, and walks support rod and mobile holder links, to drive walking branch
Frame carries out rotary motion outward counterclockwise by rotation center of No.1 shaft, on walking rotatable wheel contacts ground, entire crawler belt
Running gear is separated with ground, is in by lift dummy status, while passing through the rotation that movable motor drives walking runner, is realized
The walking of running gear system is mobile, and the speed of travel is fast, overcome the slow problem of the crawler unit speed of travel;Work as chance
When to hogwallow, walking support rod is driven to receive inwardly clockwise by movement inwardly of the walking sliding block on walking sliding rail
Contracting movement, and walk support rod and mobile holder linkage, so that it is suitable to drive mobile holder to carry out using No.1 shaft as rotation center
Hour hands rotary motion inwardly, realizes the contraction of running gear system, when runner of walking is detached from ground, entire crawler travel
Device and ground face contact, the rotation of walking belt wheel is driven by the rotation of driving motor, to drive the movement of traveling crawler, is carried out
Be mainly used for walking of the invention, movement and steering with running gear, and crawler unit by using track structure more
The walking for adding convenient for hollow topography condition, so that applicability of the invention is stronger;It is filled by crawler unit and running on wheels
The cooperation conversion set, improves walking ability of the invention.
As a further improvement of the present invention, the redundancy parallel mechanism include fixed platform, moving platform, the first branch and
Second branch;The fixed platform and moving platform is disc-shaped structure, and moving platform is located at right above fixed platform;Described
The quantity of one branch and the second branch is two, and the first branch and the second branch are respectively positioned between fixed platform and moving platform, and first
The both ends of branch and the second branch are connected with fixed platform and moving platform respectively, and the horizontal peace of the first branch and the second branch
Filling angle is 90 degree;First branch includes the first ear mount, Hooke's hinge, the first electric pushrod, the first spherical hinge, the first company
Connect column and the first damping spring;First ear mount is fixed on fixed platform upper surface, the first ear mount and the first electric pushrod
It is attached between lower end using Hooke's hinge, the first electric pushrod upper end is connected with the first spherical hinge, and the first spherical hinge passes through
First connecting column is fixed on the lower end surface of moving platform, and the first damping spring is around covering on the first electric pushrod;Pass through Hooke's hinge
The rotation that can carry out both direction can carry out the rotation in three directions by the first spherical hinge, can be by the first electric pushrod
Row moves up and down, and the first branch uses the form of 2-UPS parallel institution, and increases the first branch fortune by the first damping spring
Stationarity when dynamic, improves movenent performance of the invention;Second branch includes the second ear mount, rotational pin, the second electricity
Dynamic push rod, the second spherical hinge, the second connecting column and the second damping spring;Second ear mount is fixed on fixed platform upper surface
On, it is attached between the second ear mount and the second electric pushrod lower end using rotational pin, the second electric pushrod upper end and the second ball
Hinge is connected, and the second spherical hinge is fixed on the lower end surface of moving platform by the second connecting column, and the second damping spring is around covering
On second electric pushrod;The rotation that a direction can be carried out by rotational pin can carry out three directions by the second spherical hinge
Rotation, can be moved up and down by the second electric pushrod, and the second branch uses the form of 2-RPS parallel institution, and passes through the
Two damping springs increase stationarity when second chain movement, improve movenent performance of the invention;Redundancy parallel mechanism is logical
It crosses fixed platform, moving platform, the first branch and the second branch and constitutes four-degree-of-freedom symmetric parallel mechanism, and it uses 2-UPS-2-
The parallel institution form of RPS is able to achieve and moves along X-axis and Z axis and around X-axis and around rotation totally four freedom degree sides of Y-axis
To movement, and four freedom degrees are independent, can also be with co-ordination by four freedom degrees, the moving platform track made is along predetermined
The curvilinear motion in space, movement is steady, and flexibly, redundancy parallel mechanism is applied in the present invention for movement, on the one hand plays pair
The adjusting of extinguishing device orientation angles, convenient for the progress of the various comprehensive extinguishing operations of posture of the present invention, on the other hand to fire extinguishing
Device plays the effect of damping, so that extinguishing device is in horizontal steady state in the case where the present invention walks jounce condition always,
It prevents jitter excessive and security risk is caused to the fire extinguisher of storage.
As a further improvement of the present invention, the extinguishing device includes supporting plate, fire extinguishing guide rail, fire extinguishing guide block, fixation
Regulating device and drop handle drawing device, and the quantity of guide rail of putting out a fire, put out a fire guide block, secured adjusted device and drop handle drawing device is equal
It is two;It is horizontal structure in the middle part of the supporting plate, is incline structure, transverse center of the fire extinguishing guide rail along supporting plate at left and right sides of supporting plate
Axis is respectively symmetrically fixed on the front and rear sides of supporting plate, and fire extinguishing guide block is mounted on fire extinguishing guide rail, and secured adjusted device is solid respectively
It is scheduled on the left and right sides of supporting plate, drop handle drawing device is located on the inside of secured adjusted device, and drop handle drawing device lower end is fixed on
It puts out a fire on guide block.
As a further improvement of the present invention, the secured adjusted device includes fixed frame, adjusts shaft, lower limit
Frame, upper limit frame, latch segment, shrinking connecting-rod, the first rotational pin and the second rotational pin;The fixed frame is inside end opening
Frame structure, fixed frame longitudinal direction spaced set have sideboard, and semicircular arc cushion block, fixed frame upper end are provided between sideboard
Crosspiece is provided at medium position;The lower limit frame is located at fixed frame inner top side, and lower limit frame lower end passes through adjusting
Shaft is connected with fixed frame, and upper limit frame is located at right above lower limit frame, and upper limit frame lower end and lower limit frame upper end are equal
Upper limit position groove and lower limit slot are offered respectively, and upper limit position groove and lower limit slot are arcuate structure, upper limit position groove and lower limit
Position slot corresponds respectively, and upper limit frame lower end front and rear sides and lower limit frame upper end front and rear sides are respectively arranged with projection seat
It with lower projection seat, and is locked between upper projection seat and lower projection seat using latch segment, shrinking connecting-rod one end passes through the first rotation
Pin is connected with lower limit frame, and the shrinking connecting-rod other end passes through the second rotational pin and the crosspiece phase at fixed frame upper center position
Connection.
As a further improvement of the present invention, the drop handle drawing device includes mobile support saddle, rolling bearing, pulls open electricity
Dynamic push rod and pulling claw;It is provided with floor on the outside of the mobile support saddle, rolling bearing is located at mobile support saddle lateral wall upper end position
Place, and rolling bearing is equidistantly evenly arranged along mobile support saddle longitudinal direction, is pulled open electric pushrod bottom end and is fixed on rolling bearing
On, it pulls open electric pushrod top pulling claw is installed, and pull open between electric pushrod top and pulling claw rear end using being threadedly engaged
Mode is attached, and pulling claw front end is provided with incomplete circular ring shape and hooks pawl.
When specific operation, fire extinguisher is placed into fixed frame first and storage is fixed, and the spray canister of fire extinguisher is pacified
It is inserted between the upper limit position groove of upper limit frame and the lower limit slot of lower limit frame, by the relieving ring of fire extinguisher around covering on pulling claw;
Then when the present invention enters operation area, the relieving ring on fire extinguisher is extracted by drop handle drawing device, so that at fire extinguisher
In opening state;The spray canister of fire extinguisher can be driven rotated to adjust shaft as rotation center by shrinking connecting-rod again,
To realize adjustable angle function of the fire extinguisher in fire extinguishing, fire extinguishing spray regime is wide, and fire-fighting efficiency is high.
Compared with prior art, the invention has the following advantages that
(1) power supply station can occur for the present invention to carry out fire-fighting fire extinguishing operation when fire, and high degree of automation, fire extinguishing luck
It is dynamic steady flexibly, fire extinguishing spray regime is big, fire-fighting efficiency is high and highly-safe, solve the artificial fire-fighting fire extinguishing risk of power supply station
Big problem.
(2) crawler unit of the invention and running gear system cooperation conversion use, and conversion is convenient and efficient, can fit
The walking of Ying Yu differently condition, crawler unit are mainly used for the walking of hogwallow, and running gear system is mainly used for putting down
The walking on smooth ground, the speed of travel are fast.
(3) redundancy parallel mechanism of the invention constitutes four selfs by fixed platform, moving platform, the first branch and the second branch
By degree symmetric parallel mechanism, and it uses the parallel institution form of 2-UPS-2-RPS, be able to achieve moved along X-axis and Z axis and
Around X-axis and around the movement for rotating totally four freedom degree directions of Y-axis, and four freedom degrees are independent, pass through four freedom degrees
Can be with co-ordination, the moving platform track made is along the curvilinear motion of predetermined space, and movement is steady, and movement is flexible, by redundant parallel
Mechanism is applied in the present invention, on the one hand plays the adjusting to extinguishing device orientation angles, complete convenient for the various postures of the present invention
The progress of orientation extinguishing operation, on the other hand plays the effect of damping to extinguishing device, so that extinguishing device is in row of the present invention
It walks under jounce condition always in horizontal steady state, prevents jitter excessive and security risk is caused to the fire extinguisher of storage.
(4) extinguishing device of the invention can realize the extraction of fixed, the existing fire extinguisher relieving ring of fire extinguisher storage, fire extinguisher spray
The function of cylinder fixation and spraying operation adjustable angle, and fire extinguishing spray regime is wide, fire-fighting efficiency is high and safety is good.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic perspective view of the invention;
Schematic perspective view when Fig. 2 is crawler unit and running gear system of the present invention cooperation;
Fig. 3 is the schematic perspective view of running gear system of the present invention;
Schematic perspective view when Fig. 4 is redundancy parallel mechanism and extinguishing device of the present invention cooperation;
Fig. 5 is the schematic perspective view of redundancy parallel mechanism of the present invention;
Fig. 6 is the schematic perspective view of extinguishing device of the present invention;
Fig. 7 is the schematic perspective view of secured adjusted device of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figures 1 to 7, a kind of power supply station's fire operation specialized robot, including crawler unit 1, wheeled row
Walking apparatus 2, electrical turntable 3, redundancy parallel mechanism 4 and extinguishing device 5;2 quantity of running gear system is four, and wheeled
Running gear 2 is symmetrically arranged at 1 left and right sides of crawler unit, and electrical turntable 3 is located in 1 upper end of crawler unit
At heart position, and electrical turntable 3 and crawler unit 1 are connected, and redundancy parallel mechanism 4 is located at electrical turntable 3 and extinguishing device 5
Between, and 4 lower end of redundancy parallel mechanism is connected with electrical turntable 3,4 upper end of redundancy parallel mechanism is connected with extinguishing device 5.
As shown in Fig. 2, the crawler unit 1 includes chassis 11, driving motor 12, drive shaft 13, walking belt wheel
14 and traveling crawler 16, and the quantity of driving motor 12, tight locking button 15 and traveling crawler 16 is two, drive shaft 13, tight locking button
15 and walking 14 quantity of belt wheel be four;The chassis 11 is in rectangular configuration, and 11 rear and front end of chassis offers mounting groove respectively,
Driving motor 12 is separately fixed in the mounting groove of 11 front and rear sides of chassis, and driving motor 12 is using Biaxial synchronous output electricity
Machine, 13 one end of drive shaft are connected with 12 output shaft of driving motor, and 13 other end of drive shaft is connected with walking belt wheel 14, and drive
It is fixed between moving axis 13 and walking belt wheel 14 by tight locking button 15,16 both ends of traveling crawler are rotating around covering in treads wheel 14
On, and semicircle tread plate is evenly arranged on the outside of traveling crawler 16.
As shown in Figures 2 and 3, the running gear system 2 includes walking fixed plate 21, walking sliding rail 22, walking cunning
Block 23, walking ear mount 24, No.1 shaft 25,26, No. two shafts 27 of mobile holder, walking support rod 28, rotating block 29, walking electricity
Machine 210, movable motor frame 211, walking axle 212 and walking runner 213;The walking sliding rail 22 is fixed on walking fixed plate 21
On lower end surface, walking sliding block 23 is mounted on walking sliding rail 22, and 23 upper end of sliding block of walking is concave structure, is walked under sliding block 23
End is the U-shaped structure to stand upside down, and walking ear mount 24 is located at walking 22 back-end location of sliding rail, and walk ear mount 24 and walking fixed plate
21 are connected, and 26 upper end of mobile holder is connected by No.1 shaft 25 with walking ear mount 24, set at 26 medium position of mobile holder
It is equipped with walking connecting rod, walking 28 one end of support rod is connected by No. two shafts 27 with walking 23 lower end of sliding block, walking support
28 other end of bar is connected by rotating block 29 with the walking connecting rod at 26 middle part of mobile holder, and support rod 28 of walking is pneumatic
Telescopic structure, movable motor 210 is fixed on 26 lateral wall of mobile holder by movable motor frame 211, and movable motor
210 main shafts are connected with walking axle 212, and 212 both ends of walking axle are separately fixed on the left and right inner sidewall of 26 lower end of mobile holder,
Walking runner 213 is mounted at 212 medium position of walking axle.
As shown in Figure 1 to Figure 3, it when the present invention advances, when flat road surface is walked, is slided by walking sliding block 23 in walking
Movement outward on rail 22 drives walking support rod 28 stretching routine outward counterclockwise, and walk support rod 28 and walking branch
Frame 26 links, so that mobile holder 26 is driven to carry out rotary motion outward counterclockwise with No.1 shaft 25 for rotation center, when
Runner 213 of walking contacts on ground, and entire crawler unit 1 is separated with ground, in by lift dummy status, passes through simultaneously
Movable motor 210 drives the rotation of walking runner 213, and the walking for realizing running gear system 2 is mobile, and the speed of travel is fast,
Overcome the slow problem of 1 speed of travel of crawler unit;When encountering hogwallow, by walking sliding block 23 in walking sliding rail
Movement inwardly on 22 drives walking support rod 28 contractile motion inwardly clockwise, and walk support rod 28 and mobile holder
26 linkages are realized so that mobile holder 26 be driven to carry out rotary motion inwardly clockwise with No.1 shaft 25 for rotation center
The contraction of running gear system 2, when runner 213 of walking is detached from ground, entire crawler unit 1 and ground face contact are led to
The rotation of motor 12 of overdriving drives the rotation of walking belt wheel 14, to drive the movement of traveling crawler 16, crawler unit 1
It is mainly used for walking of the invention, movement and steering, and crawler unit 1 easily facilitates hollow by using track structure
Topography condition walking so that applicability of the invention is stronger;Pass through the cooperation of crawler unit 1 and running gear system 2
Conversion, improves walking ability of the invention.
As shown in Figure 4 and Figure 5, the redundancy parallel mechanism 4 includes fixed platform 41, moving platform 42,43 and of the first branch
Second branch 44;Under the fixed platform 41 and moving platform 42 is disc-shaped structure, and moving platform 42 is located at fixed platform 41 just
Side;The quantity of first branch 43 and the second branch 44 is two, and the first branch 43 and the second branch 44 are respectively positioned on and allocate
Between platform 41 and moving platform 42, the both ends of the first branch 43 and the second branch 44 are connected with fixed platform 41 and moving platform 42 respectively
It connects, and the horizontal installation angle of the first branch 43 and the second branch 44 is 90 degree;First branch 43 includes the first ear mount
431, Hooke's hinge 432, the first electric pushrod 433, the first spherical hinge 434, the first connecting column 435 and the first damping spring 436;Institute
The first ear mount 431 stated is fixed on 41 upper surface of fixed platform, and the first ear mount 431 and the first electric pushrod are adopted between 433 lower end
It is attached with Hooke's hinge 432,433 upper end of the first electric pushrod is connected with the first spherical hinge 434, and the first spherical hinge 434 is logical
It crosses the first connecting column 435 to be fixed on the lower end surface of moving platform 42, the first damping spring 436 is around covering in the first electric pushrod 433
On;The rotation that both direction can be carried out by Hooke's hinge 432 can carry out the rotation in three directions by the first spherical hinge 434, lead to
Crossing the first electric pushrod 433 can move up and down, and the first branch 43 uses the form of 2-UPS parallel institution, and passes through first
Damping spring 436 increases the stationarity when movement of the first branch 43, improves movenent performance of the invention;Described second
Chain 44 includes the second ear mount 441, rotational pin 442, the second electric pushrod 443, the second spherical hinge 444, the second connecting column 445 and the
Two damping springs 446;Second ear mount 441 is fixed on 41 upper surface of fixed platform, and the second ear mount 441 electronic is pushed away with second
It being attached between 443 lower end of bar using rotational pin 442,443 upper end of the second electric pushrod is connected with the second spherical hinge 444,
Second spherical hinge 444 is fixed on the lower end surface of moving platform 42 by the second connecting column 445, and the second damping spring 446 is around covering
On second electric pushrod 443;The rotation that a direction can be carried out by rotational pin 442 can carry out three by the second spherical hinge 444
The rotation in a direction can be moved up and down by the second electric pushrod 443, and the second branch 44 is using 2-RPS parallel institution
Form, and stationarity when the second branch 44 moves is increased by the second damping spring 446, improve motility of the invention
Energy;Redundancy parallel mechanism 4 constitutes four-degree-of-freedom pair by fixed platform 41, moving platform 42, the first branch 43 and the second branch 44
Claim parallel institution, and it uses the parallel institution form of 2-UPS-2-RPS, is able to achieve and moves along X-axis and Z axis and around X-axis
With the movement of rotation totally four freedom degree directions around Y-axis, and four freedom degrees are independent, can also be assisted by four freedom degrees
Work is adjusted, along the curvilinear motion of predetermined space, movement is steady for the moving platform track made, and movement is flexible, by redundancy parallel mechanism 4
It is applied in the present invention, on the one hand plays the adjusting to 5 orientation angles of extinguishing device, it is comprehensive convenient for the various postures of the present invention
The progress of extinguishing operation, on the other hand plays the effect of damping to extinguishing device 5, so that extinguishing device 5 is walked in the present invention
Always it is in horizontal steady state under jounce condition, prevents jitter excessive and security risk is caused to the fire extinguisher of storage.
As shown in Figures 4 to 7, the extinguishing device 5 includes supporting plate 51, fire extinguishing guide rail 52, fire extinguishing guide block 53, fixed tune
Regulating device 54 and drop handle drawing device 55, and guide rail 52 of putting out a fire, fire extinguishing guide block 53, secured adjusted device 54 and drop handle drawing device
55 quantity is two;It is horizontal structure in the middle part of the supporting plate 51, is incline structure at left and right sides of supporting plate 51, guide rail 52 of putting out a fire
The front and rear sides of supporting plate 51 are respectively symmetrically fixed on along the central transverse axis of supporting plate 51, fire extinguishing guide block 53 is mounted on fire extinguishing guide rail
On 52, secured adjusted device 54 is separately fixed at the left and right sides of supporting plate 51, and drop handle drawing device 55 is located at secured adjusted device
54 insides, and 55 lower end of drop handle drawing device is fixed on fire extinguishing guide block 53;The secured adjusted device 54 includes fixed frame
541, shaft 542, lower limit frame 543, upper limit frame 544, latch segment 545, shrinking connecting-rod 546,547 and of the first rotational pin are adjusted
Second rotational pin 548;The fixed frame 541 is the frame structure of inside end opening, and 541 longitudinal direction of fixed frame is equidistantly set
It is equipped with sideboard, semicircular arc cushion block is provided between sideboard, fixed frame is provided with crosspiece at 541 upper center position;Described
Lower limit frame 543 is located at 541 inner top side of fixed frame, and 543 lower end of lower limit frame is by adjusting shaft 542 and fixed frame 541
It is connected, upper limit frame 544 is located at right above lower limit frame 543, and 544 lower end of upper limit frame and 543 upper end of lower limit frame are equal
Upper limit position groove and lower limit slot are offered respectively, and upper limit position groove and lower limit slot are arcuate structure, upper limit position groove and lower limit
Position slot corresponds respectively, and 544 lower end front and rear sides of upper limit frame and 543 upper end front and rear sides of lower limit frame are respectively arranged with
Upper projection seat and lower projection seat, and be locked between upper projection seat and lower projection seat using latch segment 545,546 one end of shrinking connecting-rod
It is connected by the first rotational pin 547 with lower limit frame 543,546 other end of shrinking connecting-rod is by the second rotational pin 548 and fixes
Crosspiece at 541 upper center position of frame is connected;The drop handle drawing device 55 includes mobile support saddle 551, rolling bearing
552, electric pushrod 553 and pulling claw 554 are pulled open;Floor is provided on the outside of the mobile support saddle 551, rolling bearing 552 is located at
At 551 lateral wall upper end position of mobile support saddle, and rolling bearing 552 is equidistantly evenly arranged along 551 longitudinal direction of mobile support saddle,
It pulls open 553 bottom end of electric pushrod to be fixed on rolling bearing 552, pulls open 553 top of electric pushrod and pulling claw 554 is installed, and draw
It opens and is attached by the way of being threadedly engaged between 554 rear end of 553 top of electric pushrod and pulling claw, the setting of 554 front end of pulling claw
There is incomplete circular ring shape to hook pawl.When specific operation, fire extinguisher is placed into fixed frame 541 first and storage is fixed, and will
The spray canister of fire extinguisher assigns between the upper limit position groove of upper limit frame 544 and the lower limit slot of lower limit frame 543, by fire extinguisher
Relieving ring is around covering on pulling claw 554;It then, will be on fire extinguisher by drop handle drawing device 5 when the present invention enters operation area
Relieving ring is extracted, so that fire extinguisher is in the open state;The spray canister of fire extinguisher can be driven to carry out to adjust by shrinking connecting-rod 546 again
Section shaft 542 is that rotation center is rotated, to realize adjustable angle function of the fire extinguisher in fire extinguishing, model is sprayed in fire extinguishing
Enclose wide, fire-fighting efficiency height.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.