CN108514705A - A kind of multifunctional fire-fighting truck - Google Patents
A kind of multifunctional fire-fighting truck Download PDFInfo
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- CN108514705A CN108514705A CN201810280679.2A CN201810280679A CN108514705A CN 108514705 A CN108514705 A CN 108514705A CN 201810280679 A CN201810280679 A CN 201810280679A CN 108514705 A CN108514705 A CN 108514705A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of multifunctional fire-fighting trucks,Including main vehicle of taking action,Fire-fighting rack,Fire extinguisher canvas hose and load-carrying pair vehicle,The centre of the main vehicle of action is equipped with driver's cabin,And it is to be fixedly connected to take action between main vehicle and driver's cabin,The surface of the driver's cabin is provided with car door,And between car door and the side wall of driver's cabin it is inserted rotation connection,Vehicle window is installed above the car door,And between vehicle window and car door it is embedded connection,Action wheel is installed below the main vehicle of action,And the vertical centerline between wheel of taking action about main vehicle of taking action is symmetrical arranged,The centre of the fire-fighting rack is fixed with cross bar,And fire-fighting rack is located at the top of supporting rack,The surface of the fire extinguisher canvas hose is equipped with turntable,And fire extinguisher canvas hose runs through from the inside of solid plumber block,It is provided with traction wheel below the load-carrying pair vehicle,And load-carrying pair parking stall is in the right side of even vehicle frame.The fire fighting truck vehicle body can be detached, and also have auxiliary fire-extinguishing function concurrently while transporting fire-fighting tool.
Description
Technical field
The present invention relates to fire fighting truck technical field, specially a kind of multifunctional fire-fighting truck.
Background technology
Fire fighting truck, also known as fire engine are referred to the special car for being mainly used to execute fire reply task, including China
Most of NFA department can also use it for other urgent rescue purposes, fire fighting truck can transport fireman and arrive at disaster
Scene, and execute disaster relief task for it and multiple types of tools is provided, it can also be equipped with safety ladder on modern fire vehicle.
However there are one modern fire-fighting car owner vehicle bodies, when fire is greater at scene, needs several fire fighting trucks while matching
It closes, fire fighting truck vehicle is larger, once employs the fire-fighting deposit that can excessively influence fire station, can cause draw under emergency case
The loss returned, fire fighting truck are to carry a kind of special car of fire-fighting tool, but means of fire is mainly also to rely on fireman
Use and operate, fire fighting truck itself cannot put out a fire, this greatly waste fire-fighting rescue range, for this purpose, it is proposed that
A kind of vehicle body is separable and with the fire fighting truck of auxiliary fire-extinguishing function concurrently.
Invention content
The purpose of the present invention is to provide a kind of multifunctional fire-fighting trucks, to solve the modern times mentioned above in the background art
The problem of there are one fire-fighting car owner vehicle bodies, and fire fighting truck itself cannot put out a fire, this greatly wastes fire-fighting range.
To achieve the above object, the present invention provides the following technical solutions：A kind of multifunctional fire-fighting truck, including the main vehicle of action,
The centre of fire-fighting rack, fire extinguisher canvas hose and load-carrying pair vehicle, the main vehicle of the action is equipped with driver's cabin, and take action main vehicle and driver's cabin it
Between to be fixedly connected, the surface of the driver's cabin is provided with car door, and is inserted rotation between car door and the side wall of driver's cabin
It connects, vehicle window is installed above the car door, and be embedded connection between vehicle window and car door, the lower section of the main vehicle of action
Action wheel is installed, and the vertical centerline between wheel of taking action about main vehicle of taking action is symmetrical arranged, the main vehicle of action
Top is equipped with alarm lamp, and skylight is provided on the right side of alarm lamp, main vehicle body is fixed on the right side of the driver's cabin, and take action
It is connected for integral type between main vehicle and main vehicle body, air discharge duct is provided with below the main vehicle body, and air discharge duct is in venetian blind type
It is fixed on the outer wall surface of main vehicle body, the company's of being equipped with vehicle frame on the right side of the main vehicle body, and be even provided with into water above vehicle frame
Bolt is welded with mounting seat, and mounting seat to be threadedly coupled between the intake crane and main vehicle body above the main vehicle body
The left and right sides be both provided with holder, to be welded to connect between the holder and mounting seat, be equipped with above the holder
Supporting rack, and be assembly connection between supporting rack and holder, the centre of the fire-fighting rack is fixed with cross bar, and fire-fighting rack is located at branch
The centre of the top of support, the cross bar is equipped with the first discaling roll, and drag-line is provided with above the first discaling roll, the fire-fighting rack
Inner wall connecting rod is installed, extension board is provided with above the cross bar, and extension board is connect by connecting rod with fire-fighting rack, it is described
The surface of extension board is provided with loose slot, and dry powder injector head is equipped with above loose slot, the top of the dry powder injector head
It is provided with connecting rod, and is mounted on adjusting rod at left and right sides of connecting rod, the centre of the connecting rod is provided with the second discaling roll,
Solid plumber block is installed, and solid is to be welded to connect between plumber block and extension board above the extension board, the centre of the solid plumber block
It is provided with third discaling roll, the surface of the fire extinguisher canvas hose is equipped with turntable, and fire extinguisher canvas hose runs through from the inside of solid plumber block, described
It is connected for inset type between turntable and fire extinguisher canvas hose, the centre of the turntable is provided with hole for water spraying, and the inside installation of hole for water spraying
There is high pressure spray disk, to be fixedly connected between the high pressure spray disk and turntable, the centre of the high pressure spray disk is equipped with high-pressure nozzle,
Traction wheel is provided with below the load-carrying pair vehicle, and load-carrying pair parking stall is in the right side of even vehicle frame, the top of the load-carrying pair vehicle
It is provided with secondary vehicle vehicle body, and the surface of secondary vehicle vehicle body is equipped with sliding door, and holder, and holder are provided with above the pair vehicle vehicle body
Top climbing ladder is installed.
Preferably, the angle between support frame as described above and holder is 30 °, and is mutually parallel between holder, and left side branch
The length of frame is more than the length of right side holder.
Preferably, it is fitted closely between the medial surface and the outer surface of cross bar of first discaling roll, and in the first discaling roll
Axis is overlapped with the central axes of cross bar.
Preferably, there are two the dry powder injector head is arranged altogether, and between dry powder injector head about extension board it is vertical in
Heart line is symmetrical, and size matches between dry powder injector head and loose slot.
Preferably, the drag-line is respectively wound around the outside of the first discaling roll, the second discaling roll and third tooth, and in the shape of a spiral
It is mutually parallel between one discaling roll, the second discaling roll and third tooth.
Preferably, the solid plumber block has been placed equidistant with 3, and the level side of fire extinguisher canvas hose along the horizontal direction of fire extinguisher canvas hose
It is consistent to the horizontal direction with extension board.
Preferably, the turntable is uniformly distributed along the horizontal direction of fire extinguisher canvas hose, and equal sized between turntable, and is sprayed
Water hole is annularly uniformly distributed with the center of turntable.
Preferably, to be threadedly coupled between the high-pressure nozzle and high pressure spray disk, and high-pressure nozzle is annularly uniformly distributed
On the surface of high pressure spray disk, and equal length between high-pressure nozzle.
Preferably, by even vehicle frame connection between the main vehicle of the action and load-carrying pair vehicle, and connect vehicle frame along main vehicle of taking action
Horizontal longitudinal direction has been placed equidistant with 4, and height between main vehicle and load-carrying pair vehicle of taking action is equal.
Preferably, the vertical centerline between the traction wheel about load-carrying pair vehicle is symmetrical, and take action wheel and traction wheel
Between diameter it is equal.
Preferably, the intake crane is connected with filter pump by pipeline a, and the water inlet end of filter pump is connected with to stretch into water
The pipeline b that source is drawn water；The filter pump includes motor, pump case and is rotatably installed in pump case and by described motor-driven
Water wheels；
The lower end of the motor is connected with pump cover, the pump case upper end sealed connection of the pump cover and upper end opening, the pump
A pump chamber is formed between shell and pump cover；
There are one the water inlet pipe portion of round tube shape, the side wall integrally connecteds of the pump case for integrally connected among the lower end of the pump case
There are one water outlet connectors；
Be the drive shaft of the polygon coaxially connected with rotor among the lower end of the motor, the lower end of the drive shaft according to
Secondary coaxially to form threaded portion, round bar portion and rotating junction, the top of the rotating junction forms driving threaded portion；
The water wheels include centrifugal water-wheel, pass through the water wheels set of the coaxially connected tubular in centrifugal water-wheel lower end of ratchet mechanism
Pipe, and it is molded over water wheels casing periphery and one group or more of the axial blade below centrifugal water-wheel；The centrifugal water-wheel
Lower end periphery between integrally connected there are one clamping ring, the lower end of the clamping ring is equipped with more than one permanent magnet；Institute
Axial blade is stated to be located within the scope of the water inlet pipe portion；
The water wheels cannula slide is set in the drive shaft；There are one step-like bullets for the lower end molding of the water wheels casing
Spring socket part, on the threaded portion of the drive shaft connection be located at spring socket part and nut outside the drive shaft there are one nut
Between installation there are one spring；
When the ratchet mechanism makes drive shaft rotate clockwise, water wheels sleeve belt moves axial blade and centrifugal water-wheel turns simultaneously
It is dynamic；When drive shaft rotates counterclockwise, water wheels sleeve belt moves axial blade rotation, and centrifugal water-wheel does not rotate；
The height of the centrifugal water-wheel is less than the height in pump case, and the pump case lower end corresponds to there are one the position installations of permanent magnet
Hall sensor；When water wheels, which compress the spring, is moved downward to extreme position, the permanent magnet is close to the hall sensing
Device makes Hall sensor detect signal；
The lower end of the water inlet pipe portion is fixedly connected there are one filtering base, and there are one water inlets to connect for the lower end connection of the filtering base
Head, there are one filter plates for installation between the filtering base and water supply connector；There are one the filtering base inner wall moldings to position
The fitting stepped portion of filter plate, there are one be matched for clamping tightly the filter plate with fitting stepped portion for the upper end molding of the water supply connector
Filter plate positioning region；The intermediary form of the filter plate has the circular hole that the round bar portion for the drive shaft passes through；
The filtering base side wall is located at the position integrally connected below filter plate, and there are one drainage joint, the filter plate positioning regions
The position that side wall corresponds to the drainage joint offers outlet pass；There are one solenoid valves for the drainage joint connection；
The water supply connector forms a stage portion, the upper end of the water supply connector inner circumferential with filter plate positioning region crossover position
Position connection is connect there are one frame, the rotating junction of the drive shaft is rotatablely connected with the central rotational of rotation connection frame；
The rotating junction upper sleeve gasket sets the check valve sheet there are one rubber material, the periphery of the check valve sheet be against into
In stage portion on water swivel；
On the rotating junction turning set set there are one to strike off be attached to filter plate lower face dirt scrape frame；It is described to scrape
The interior clamping ring that frame includes and is sleeved on outside rotating junction.The outer clamping ring being coaxially disposed with interior clamping ring, and integrally connect
The more than two dowels being connected between outer clamping ring and interior clamping ring, the upper end of each dowel are fixedly connected flexible
Scraping blade is equipped between the interior clamping ring lower end and check valve sheet will scrape the thrust spring that frame pushes up, the interior company
The inner wall of adapter ring forms the internal projection being connect with the driving threaded portion；
The axial blade is with left lower than right, and the driving threaded portion is left hand thread；
The motor, Hall sensor and solenoid valve are electrically connected with controller respectively；Controller drives institute when normal operating conditions
It states motor to rotate clockwise, axial blade generates upward thrust to the water in water inlet pipe portion；The lower end of threaded portion is driven at this time
It is in the state for offseting but not being meshed with the internal projection for scraping frame, scraping blade and filter plate are mutually separate；
When the filter plate generates blocking, the pressure difference of the upper and lower of axial blade increases, when pressure difference is more than the bullet of spring
When power, water wheels reduced overall spring moves down, to which permanent magnet is moved down close to the Hall sensor, Hall sensor
After detecting signal, controller control motor rotate counterclockwise, to make the internal projection for scraping frame under the promotion of thrust spring with
Driving threaded portion is meshed, and to make scraping blade offset with filter plate, and can not be continued up by the blocking of filter plate when scraping frame
After movement, frame is scraped with drive shaft turns to strike off the dirt on filter plate；
The solenoid valve of controller control simultaneously is opened, and axial blade rotates counterclockwise to drive water from top to down countercurrently to filter plate
Back flush, simultaneously because check valve sheet is in closed state, the water with dirt is discharged from check valve.By the 10-60 seconds
Afterwards, controller control solenoid valve is closed, and is controlled motor and rotated clockwise again into working condition.
Compared with prior art, the beneficial effects of the invention are as follows：The fire fighting truck vehicle body can be detached, in transport fire-fighting work
Also there is auxiliary fire-extinguishing function concurrently while tool, 30 ° of inclination angle is constituted between holder and supporting rack, and the direction at inclination angle is court
To the direction for the main vehicle of taking action, it is ensured that the extending direction of fire-fighting rack and headstock as it can be seen that facilitate driver can towards identical
Depending on operation, the positioning accuracy to fire point is improved, the first discaling roll can be rotated around cross bar, convenient to being wound on the first discaling roll
Drag-line is wound, and is adjusted to position of the drag-line on the first discaling roll, ensures the traction effect of drag-line, dry powder injector head
Setting is and can to coordinate sprinkling fire to make up the fire-fighting fire extinguishing process under exsiccosis, carries out dry powder and obstructs combustion-type
Fire extinguishing improves fire-fighting efficiency, and dry powder injector head may be rotated in loose slot and shift action, to change dry powder injection
The position of action point of head is completed high-effect fire-extinguishing, is controlled by drag-line between the first discaling roll, the second discaling roll and third tooth, altogether
It completes, to the adjustment process of connecting rod position, in a disguised form to draw dry powder injector head with cooperation, changes dry powder injector head
Placement location completes the continuous dry-chemical fire extinguishing process of multiple spot, Gu plumber block is used for fire extinguisher canvas hose being fixed on extension board, makes fire-fighting
Water pipe has impetus, turntable that can rotate on extension board, change hole for water spraying and high-pressure nozzle position, turntable it is multiple uniformly
Distribution is conducive to create a rainy environment at fire-fighting scene, enables water to uniform point and is sprinkled upon fire location, plays auxiliary fire extinguishing
Effect, reduce fire-fighting difficulty, high-pressure nozzle carries out emphasis supplement to hydraulic pressure, by high pressure water flow to the larger impact of flare,
Fast blow-off velocity is put forward, while being connected through a screw thread between high-pressure nozzle and high pressure spray disk and having had very high mobility, when
When high-pressure nozzle damages, high-pressure nozzle can be removed and be replaced, taken action and connected by even vehicle frame between main vehicle and load-carrying pair vehicle
It connects, a vehicle can be merged into, two unit vehicles can also be separated into, reduce the usage quantity of fire fighting truck, be fire-fighting field
Ground moves out of sufficient space, and the setting of multiple even vehicle frames ensure that the firmness taken action and connected between main vehicle and load-carrying pair vehicle, avoid
" de- vehicle " accident occurs, traction wheel ensure that take action have the ability to act of same degree between main vehicle and load-carrying pair vehicle.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is fire-fighting rack structural schematic diagram of the present invention.
Fig. 3 is fire extinguisher canvas hose structural schematic diagram of the present invention.
Fig. 4 is the structural schematic diagram of 2 filter pump of the embodiment of the present invention.
Fig. 5 is the schematic cross-sectional view of 2 filter pump of the embodiment of the present invention.
Fig. 6 is the decomposition texture schematic diagram of 2 filter pump of the embodiment of the present invention.
Fig. 7 is the decomposition texture schematic diagram of 2 filter pump section view state of the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the water wheels of 2 filter pump of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram for scraping frame of 2 filter pump of the embodiment of the present invention.
In figure：1, the main vehicle of action；2, driver's cabin；3, car door；4, vehicle window；5, action wheel；6, alarm lamp；7, skylight；8、
Main vehicle body；9, air discharge duct；10, connect vehicle frame；11, intake crane；12, mounting seat；13, holder；14, supporting rack；15, fire-fighting rack；
16, cross bar；17, the first discaling roll；18, drag-line；19, connecting rod；20, extension board；21, loose slot；22, dry powder injector head；23, it connects
Bar；24, adjusting rod；25, the second discaling roll；26, solid plumber block；27, third discaling roll；28, fire extinguisher canvas hose；29, turntable；30, hole for water spraying；
31, high pressure spray disk；32, high-pressure nozzle；33, load-carrying pair vehicle；34, traction wheel；35, secondary vehicle vehicle body；36, it pulls；37, holder；38、
Climbing ladder；91, motor；911, pump cover；912, drive shaft；913, threaded portion；915, round bar portion；916, rotating junction；9161、
Drive threaded portion；92, pump case；921, water inlet pipe portion；922, Hall sensor；923, water outlet connector；931, filtering base；9311、
Drainage joint；9312, fitting stepped portion；932, water supply connector；9321, filter plate positioning region；9322, it is rotatablely connected frame；933、
Check valve sheet；95, solenoid valve；96, water wheels；96a, spring；96b, nut；961, water wheels casing；962, centrifugal water-wheel；963, even
Adapter ring；965, permanent magnet；966, axial blade；967, spring socket part；97, filter plate；98, frame is scraped；98a, thrust spring.
981, interior clamping ring；982, dowel；983, scraping blade；985, outer clamping ring.
Specific implementation mode
Embodiment 1
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of multifunctional fire-fighting truck, including the main vehicle 1 of action, fire-fighting rack
15, fire extinguisher canvas hose 28 and load-carrying pair vehicle 33, the centre of main vehicle 1 of taking action are equipped with driver's cabin 2, and take action main vehicle 1 and driver's cabin 2 it
Between to be fixedly connected, the surface of driver's cabin 2 is provided with car door 3, and is inserted rotation between car door 3 and the side wall of driver's cabin 2
Connection, the top of car door 3 are equipped with vehicle window 4, and are embedded connection between vehicle window 4 and car door 3, the lower section peace for main vehicle 1 of taking action
Equipped with action wheel 5, and the vertical centerline between wheel 5 of taking action about main vehicle 1 of taking action is symmetrical arranged, the upper of main vehicle 1 of taking action
Side is equipped with alarm lamp 6, and the right side of alarm lamp 6 is provided with skylight 7, and the right side of driver's cabin 2 is fixed with main vehicle body 8, and takes action
It is connected for integral type between main vehicle 1 and main vehicle body 8, the lower section of main vehicle body 8 is provided with air discharge duct 9, and air discharge duct 9 is in venetian blind type
Be fixed on the outer wall surface of main vehicle body 8, the right side of main vehicle body 8 is equipped with even vehicle frame 10, and even the top of vehicle frame 10 be provided with into
Water bolt 11, to be threadedly coupled between intake crane 11 and main vehicle body 8, the top of main vehicle body 8 is welded with mounting seat 12, and installs bottom
The left and right sides of seat 12 is both provided with holder 13, to be welded to connect between holder 13 and mounting seat 12, the top peace of holder 13
It is assembly connection equipped with supporting rack 14, and between supporting rack 14 and holder 13, the angle between supporting rack 14 and holder 13 is
30 °, and be mutually parallel between holder 13, and the length of left side brackets 13 is more than the length of right side holder 13, holder 13 and branch
30 ° of inclination angle is constituted between support 14, and the direction at inclination angle is directed towards the direction for main vehicle 1 of taking action, it is ensured that fire-fighting
Extending direction and the headstock of ladder 15 improve the positioning accuracy put to fire towards identical, and as it can be seen that facilitate driver's visual operation,
The centre of fire-fighting rack 15 is fixed with cross bar 16, and fire-fighting rack 15 is located at the top of supporting rack 14, and the centre of cross bar 16 is equipped with
One discaling roll 17, and the top of the first discaling roll 17 is provided with drag-line 18, the medial surface of the first discaling roll 17 and the outer surface of cross bar 16 it
Between fit closely, and the central axes of the first discaling roll 17 are overlapped with the central axes of cross bar 16, the first discaling roll 17 can around cross bar 16 into
Row rotation, it is convenient that the drag-line 18 wound on first discaling roll 17 is wound, to position of the drag-line 18 on the first discaling roll 17 into
Row adjustment ensures that the traction effect of drag-line 18, the inner wall of fire-fighting rack 15 are equipped with connecting rod 19, and the top of cross bar 16 is provided with extension
Plate 20, and extension board 20 is connect by connecting rod 19 with fire-fighting rack 15, the surface of extension board 20 is provided with loose slot 21, and loose slot
21 top is equipped with dry powder injector head 22, and dry powder injector head 22 is altogether there are two settings, and about prolonging between dry powder injector head 22
The vertical centerline for stretching plate 20 is symmetrical, and size matches between dry powder injector head 22 and loose slot 21, dry powder injector head 22
Setting be that and sprinkling fire can be coordinated to make up the fire-fighting fire extinguishing process under exsiccosis, carry out dry powder barrier burning
Formula is put out a fire, and fire-fighting efficiency is improved, and dry powder injector head 22 may be rotated in loose slot 21 and shift action, dry to change
The position of action point of powder injector head 22 completes high-effect fire-extinguishing, and the top of dry powder injector head 22 is provided with connecting rod 23, and connecting rod
23 left and right sides is mounted on adjusting rod 24, and the centre of connecting rod 23 is provided with the second discaling roll 25, the top peace of extension board 20
Equipped with solid plumber block 26, and to be welded to connect admittedly between plumber block 26 and extension board 20, Gu the centre of plumber block 26 is provided with third discaling roll
27, drag-line 18 is respectively wound around the outside of the first discaling roll 17, the second discaling roll 25 and third tooth 27, and the first discaling roll in the shape of a spiral
17, it is mutually parallel between the second discaling roll 25 and third tooth 27, passes through drawing between the first discaling roll 17, the second discaling roll 25 and third tooth 27
Rope 18 is controlled, and common cooperation is completed, to the adjustment process of 23 position of connecting rod, in a disguised form to lead dry powder injector head 22
Draw, change the placement location of dry powder injector head 22, completes the continuous dry-chemical fire extinguishing process of multiple spot, the surface installation of fire extinguisher canvas hose 28
There is turntable 29, and fire extinguisher canvas hose 28 runs through from the inside of solid plumber block 26, Gu plumber block 26 is equidistant along the horizontal direction of fire extinguisher canvas hose 28
3 are provided with, and the horizontal direction of fire extinguisher canvas hose 28 and the horizontal direction of extension board 20 are consistent, Gu plumber block 26 is used for disappear
Guard tube 28 is fixed on extension board 20, and fire extinguisher canvas hose 28 is made to have impetus, turntable 29 and fire extinguisher canvas hose 28 on extension board 20
Between for inset type connect, the centre of turntable 29 is provided with hole for water spraying 30, and the inside of hole for water spraying 30 is equipped with high pressure spray disk 31,
Turntable 29 is uniformly distributed along the horizontal direction of fire extinguisher canvas hose 28, and equal sized between turntable 29, and hole for water spraying 30 is with turntable
29 center is annularly uniformly distributed, and turntable 29 can rotate, and changes the position of hole for water spraying 30 and high-pressure nozzle 32, turntable 29
It is multiple to be uniformly distributed, be conducive to create a rainy environment at fire-fighting scene, enable water to uniform point and be sprinkled upon fire location, play
The effect of fire extinguishing is assisted, fire-fighting difficulty is reduced, to be fixedly connected between high pressure spray disk 31 and turntable 29, the centre of high pressure spray disk 31
High-pressure nozzle 32 is installed, to be threadedly coupled between high-pressure nozzle 32 and high pressure spray disk 31, and high-pressure nozzle 32 is annular in shape uniformly
It is distributed in the surface of high pressure spray disk 31, and equal length between high-pressure nozzle 32, high-pressure nozzle 32 carries out emphasis benefit to hydraulic pressure
It fills, by high pressure water flow to the larger impact of flare, puies forward fast blow-off velocity, while leading between high-pressure nozzle 32 and high pressure spray disk 31
It crosses threaded connection and has very high mobility, when high-pressure nozzle 32 damages, high-pressure nozzle 32 can be removed to progress
It replaces, the lower section of load-carrying pair vehicle 33 is provided with traction wheel 34, and load-carrying pair vehicle 33 is located at the right side of even vehicle frame 10, main vehicle 1 of taking action
It is connect by even vehicle frame 10 between load-carrying pair vehicle 33, and even vehicle frame 10 is placed equidistant with along the horizontal longitudinal direction for main vehicle 1 of taking action
There are 4, and it is highly equal between main vehicle 1 and load-carrying pair vehicle 33 to take action, takes action between main vehicle 1 and load-carrying pair vehicle 33 through even vehicle
Frame 10 connects, and can be merged into a vehicle, can also be separated into two unit vehicles, reduce the usage quantity of fire fighting truck, be
Fire fighting site moves out of sufficient space, and the settings of multiple even vehicle frames 10 ensure that take action and be connected between main vehicle 1 and load-carrying pair vehicle 33
Firmness avoids that " de- vehicle " accident occurs, and the vertical centerline between traction wheel 34 about load-carrying pair vehicle 33 is symmetrical, and vehicle of taking action
Diameter is equal between wheel 5 and traction wheel 34, and traction wheel 34 ensure that between the main vehicle 1 of action and load-carrying pair vehicle 33 have same degree
Ability to act, the top of load-carrying pair vehicle 33 is provided with secondary vehicle vehicle body 35, and the surface of secondary vehicle vehicle body 35 is equipped with sliding door 36, secondary
The top of vehicle vehicle body 35 is provided with holder 37, and the top of holder 37 is equipped with climbing ladder 38.
Operation principle：For this kind of fire fighting truck, driver first enters in driver's cabin 2, and shuts car door 3, will take action
Main vehicle 1 starts, and action wheel 5 moves, fire fighting truck normally travel, and leaves for scene of fire, parks fire fighting truck after arrival
In suitable location, firefighters open even vehicle frame 10, and take action main vehicle 1 and load-carrying pair vehicle 33 separate, and realize " vehicle is dual-purpose ", will
Sliding door 36 pulls open, and fire-fighting equipment is taken out from secondary vehicle vehicle body 35, while secondary vehicle vehicle body 35 being connected by equipment such as water pump, water pipes
To neighbouring water source, ensure that water is in liberal supply, it may be necessary to employ climbing ladder 38 and carry out height rescue, climbing ladder 38 passes through holder
37 controls, in the environment of fire is greater, a fire fighting truck is obviously not enough, and driver starts the main vehicle 1 of action, and action is led
Vehicle 1 sails for the another location of fire rescue, and 30 ° of inclination angle, and the direction at inclination angle are constituted between holder 13 and supporting rack 14
It is directed towards the direction for main vehicle 1 of taking action, it is ensured that the extending direction of fire-fighting rack 15 and headstock as it can be seen that facilitate towards identical
The visual operation of driver improves the positioning accuracy to fire point, and fire-fighting rack 15 can carry out secondary under the action of supporting rack 14
Tilt adjustments supplement the wording depth of fire extinguisher canvas hose 28 and dry powder injector head 22, under the action of connecting rod 19, extension board
20 extend out from fire-fighting rack 15, and fire extinguisher canvas hose 28 and dry powder injector head 22 are sent to the suitable location of flame range, the first discaling roll
17, it is controlled by drag-line 18 between the second discaling roll 25 and third tooth 27, the tune to 23 position of connecting rod is completed in common cooperation
It is had suffered journey, in a disguised form dry powder injector head 22 is drawn, changes the placement location of dry powder injector head 22, it is continuous to complete multiple spot
Dry-chemical fire extinguishing process, fire extinguisher canvas hose 28 are fixed on by solid plumber block 26 on extension board 20, and in turntable 29, hole for water spraying 30, high pressure
Under the collective effect for spraying disk 31 and high-pressure nozzle 32, rainfall in natural precipitation environment is simulated above flame range and uniformly divides the shape spilt
State enables water to uniformly drop to each fire location, plays the role of auxiliary fire extinguishing, reduces fire-fighting difficulty, high-pressure nozzle 32 is right
Hydraulic pressure carries out emphasis supplement, by high pressure water flow to the larger impact of flare, carries fast blow-off velocity, while high-pressure nozzle 32 and height
Using being threadedly coupled between pressure spray disk 31, dismounting assembling can be carried out, it, can be by high-pressure nozzle 32 when high-pressure nozzle 32 damages
It removes and is replaced, the setting of dry powder injector head 22 and can be coordinated to make up the fire-fighting fire extinguishing process under exsiccosis
Sprinkling fire mode carries out dry powder barrier combustion-type fire extinguishing, improves fire-fighting efficiency, complete using for entire fire fighting truck like this
Journey.
Embodiment 2
Fig. 4-9 is please referred to, the present embodiment further includes following characteristics on the basis of embodiment 1：The intake crane is connected by pipeline a
It is connected to filter pump, the water inlet end of filter pump is connected with to stretch into the pipeline b to draw water at water source；The filter pump be used for from well,
It draws water in river or lake.
The filter pump includes motor 91, pump case 92 and is rotatably installed in pump case and by the motor-driven water
Wheel 96.
The lower end of the motor is connected with pump cover 911, and the pump case upper end of the pump cover and upper end opening is tightly connected,
A pump chamber is formed between the pump case and pump cover.
There are one the water inlet pipe portion 921 of round tube shape, the side walls of the pump case for integrally connected among the lower end of the pump case
There are one water outlet connectors 923 for integrally connected.Water outlet connector is connect with pipeline a.
It is the drive shaft 912 of the polygon coaxially connected with rotor, the drive shaft among the lower end of the motor
Lower end sequentially coaxially form threaded portion 913, round bar portion 915 and rotating junction 916, the top of the rotating junction at
Type has driving threaded portion 9161.
The water wheels 96 include centrifugal water-wheel 962, pass through the coaxially connected pipe in centrifugal water-wheel lower end of ratchet mechanism
The water wheels casing 961 of shape, and it is molded over water wheels casing periphery and one group or more of the axial blade below centrifugal water-wheel
966；There are one clamping rings 963 for integrally connected between the lower end periphery of the centrifugal water-wheel, and the lower end of the clamping ring is equipped with
More than one permanent magnet 965；The axial blade is located within the scope of the water inlet pipe portion.
The water wheels cannula slide is set in the drive shaft；There are one step-like for the lower end molding of the water wheels casing
Spring socket part 967, on the threaded portion of the drive shaft connection be located at spring pocket outside the drive shaft there are one nut 96b
There are one spring 96a for installation between socket part and nut.
When the ratchet mechanism makes drive shaft rotate clockwise, water wheels sleeve belt moves axial blade and centrifugal water-wheel is same
When rotate；When drive shaft rotates counterclockwise, water wheels sleeve belt moves axial blade rotation, and centrifugal water-wheel does not rotate.
The height of the centrifugal water-wheel is less than the height in pump case, and the position that the pump case lower end corresponds to permanent magnet is equipped with
One Hall sensor 922；When water wheels, which compress the spring, is moved downward to extreme position, the permanent magnet close to it is described suddenly
That sensor, makes Hall sensor detect signal.
The lower end of the water inlet pipe portion is fixedly connected there are one filtering base 931, and there are one the lower end connections of the filtering base
Water supply connector 932, there are one filter plates 97 for installation between the filtering base and water supply connector；The filtering base inner wall forms one
It is a to position the fitting stepped portion 9312 of filter plate, the upper end molding of the water supply connector there are one and fitting stepped portion coordinate
Clamp the filter plate positioning region 9321 of the filter plate；The intermediary form of the filter plate has the round bar portion for the drive shaft
The circular hole passed through.
The filter plate is ceramic filter plate or the stainless steel plate using laser boring processing.
The filtering base side wall is located at the position integrally connected below filter plate, and there are one drainage joint 9311, the filterings
The position that plate positioning region side wall corresponds to the drainage joint offers outlet pass；There are one solenoid valves for the drainage joint connection
95。
The water supply connector and filter plate positioning region crossover position form a stage portion, the water supply connector inner circumferential it is upper
End position connection connects there are one frame 98, the rotating junction of the drive shaft and the central rotational of rotation connection frame is rotatablely connected
It connects.
The rotating junction upper sleeve gasket sets the check valve sheet 933 there are one rubber material, the check valve sheet it is outer
It is against in week in the stage portion in water supply connector.When flow flows into water supply connector from bottom to top, check valve sheet is pushed up by flow
And it is in the conduction state, when flow is flowed to through filter plate below filter plate above filter plate, check valve sheet periphery is against platform
It is in closed state in rank portion.
On the rotating junction turning set set there are one to strike off be attached to filter plate lower face dirt scrape frame 98；
The interior clamping ring 981 for scraping frame and including and being sleeved on outside rotating junction.With the outer clamping ring of interior clamping ring coaxial arrangement
985 and more than two dowels 982 of the integrally connected between outer clamping ring and interior clamping ring, each dowel it is upper
End is fixedly connected with flexible scraping blade 983, is equipped between the interior clamping ring lower end and check valve sheet upward will scrape frame
The thrust spring 98a pushed away, the inner wall of the interior clamping ring form the internal projection being connect with the driving threaded portion（Figure is not
Show）.
The axial blade is with left lower than right, and the driving threaded portion is left hand thread.
The motor, Hall sensor and solenoid valve are electrically connected with controller respectively；Controller drives when normal operating conditions
It moves the motor to rotate clockwise, axial blade generates upward thrust to the water in water inlet pipe portion；Threaded portion is driven at this time
Lower end is in the state for offseting but not being meshed with the internal projection for scraping frame, and scraping blade and filter plate are mutually separate.Frame is scraped in this way to be in not
Working condition.
When the filter plate generates blocking, the pressure difference of the upper and lower of axial blade increases, when pressure difference is more than spring
Elastic force when, water wheels reduced overall spring moves down, and to which permanent magnet is moved down close to the Hall sensor, Hall passes
After sensor detects signal, controller control motor rotates counterclockwise, to make promotion of the internal projection in thrust spring for scraping frame
It is lower to be meshed with driving threaded portion, to make scraping blade and filter plate offset, and can not be continued by the blocking of filter plate when scraping frame
After moving up, frame is scraped with drive shaft turns to strike off the dirt on filter plate.
The solenoid valve of controller control simultaneously is opened, and axial blade rotates counterclockwise to drive water from top to down countercurrently to mistake
Filter plate back flush, simultaneously because check valve sheet is in closed state, the water with dirt is discharged from check valve.By 10-60
After second, controller controls solenoid valve and closes, and controls motor and rotated clockwise again into working condition.
For the motor of filter pump in the present invention when rotating clockwise, centrifugal water-wheel and axial blade are in work shape
State, axial blade take out flow upwards, then are got rid of water outward by centrifugal water-wheel, are finally discharged from water outlet connector, when the state
Axial blade plays booster action to the water pumping of centrifugal water-wheel；When motor rotates counterclockwise, axial blade drives water up and down
And adverse current is rinsed filter plate, and the water with dirt is discharged through solenoid valve, so that filter pump can be pumped into through
Filtering more clean water, and can automatically cleaning, extend non-maintaining usage time.In addition, in the present invention, produced in filter plate
When raw blocking, pass through（Switching mode）Hall sensor cooperation axial blade drive water wheels move integrally judge filter plate block with
It is no, for using fluid pressure sensor detection water inlet pipe portion internal pressure power, become in control simple.In addition, described scrape frame
It only just works in filter plate backwashing state, does not work in filter pump normal operating conditions, motor will not be obviously increased
Energy consumption.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of multifunctional fire-fighting truck, including the main vehicle of action（1）, fire-fighting rack（15）, fire extinguisher canvas hose（28）With load-carrying pair vehicle（33）,
It is characterized in that：The main vehicle of action（1）Centre driver's cabin is installed（2）, and main vehicle of taking action（1）With driver's cabin（2）Between
To be fixedly connected, the driver's cabin（2）Surface be provided with car door（3）, and car door（3）With driver's cabin（2）Side wall between be
Inserted rotation connection, the car door（3）Top vehicle window is installed（4）, and vehicle window（4）With car door（3）Between be embedded
Connection, the main vehicle of action（1）Lower section action wheel is installed（5）, and wheel of taking action（5）Between about the main vehicle of taking action（1）
Vertical centerline be symmetrical arranged, the main vehicle of the action（1）Top alarm lamp is installed（6）, and alarm lamp（6）Right side set
It is equipped with skylight（7）, the driver's cabin（2）Right side be fixed with main vehicle body（8）, and main vehicle of taking action（1）With main vehicle body（8）Between be
Integral type connects, the main vehicle body（8）Lower section be provided with air discharge duct（9）, and air discharge duct（9）It is fixed on main vehicle in venetian blind type
Body（8）Outer wall surface, the main vehicle body（8）Right side be equipped with even vehicle frame（10）, and even vehicle frame（10）Top be provided with
Intake crane（11）, the intake crane（11）With main vehicle body（8）Between for be threadedly coupled, the main vehicle body（8）Top be welded with
Mounting seat（12）, and mounting seat（12）The left and right sides be both provided with holder（13）, the holder（13）With mounting seat
（12）Between to be welded to connect, the holder（13）Top supporting rack is installed（14）, and supporting rack（14）With holder（13）
Between be assembly connection, the fire-fighting rack（15）Centre be fixed with cross bar（16）, and fire-fighting rack（15）Positioned at supporting rack（14）
Top, the cross bar（16）Centre the first discaling roll is installed（17）, and the first discaling roll（17）Top be provided with drag-line
（18）, the fire-fighting rack（15）Inner wall connecting rod is installed（19）, the cross bar（16）Top be provided with extension board（20）, and
Extension board（20）Pass through connecting rod（19）With fire-fighting rack（15）Connection, the extension board（20）Surface be provided with loose slot（21）,
And loose slot（21）Top dry powder injector head is installed（22）, the dry powder injector head（22）Top be provided with connecting rod
（23）, and connecting rod（23）The left and right sides be mounted on adjusting rod（24）, the connecting rod（23）Centre be provided with second
Discaling roll（25）, the extension board（20）Top solid plumber block is installed（26）, and solid plumber block（26）With extension board（20）Between be
It is welded to connect, the solid plumber block（26）Centre be provided with third discaling roll（27）, the fire extinguisher canvas hose（28）Surface be equipped with
Turntable（29）, and fire extinguisher canvas hose（28）From solid plumber block（26）Inside run through, the turntable（29）With fire extinguisher canvas hose（28）Between
It is connected for inset type, the turntable（29）Centre be provided with hole for water spraying（30）, and hole for water spraying（30）Inside high pressure is installed
Spray disk（31）, the high pressure spray disk（31）With turntable（29）Between to be fixedly connected, the high pressure spray disk（31）Intermediate installation
There is high-pressure nozzle（32）, the load-carrying pair vehicle（33）Lower section be provided with traction wheel（34）, and load-carrying pair vehicle（33）Positioned at even vehicle
Frame（10）Right side, the load-carrying pair vehicle（33）Top be provided with secondary vehicle vehicle body（35）, and secondary vehicle vehicle body（35）Surface peace
Equipped with sliding door（36）, the pair vehicle vehicle body（35）Top be provided with holder（37）, and holder（37）Top be equipped with and climb
Ladder（38）.
2. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：Support frame as described above（14）With holder（13）
Between angle be 30 °, and holder（13）Between be mutually parallel, and left side brackets（13）Length be more than right side holder（13）
Length.
3. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：First discaling roll（17）Medial surface
With cross bar（16）Outer surface between fit closely, and the first discaling roll（17）Central axes and cross bar（16）Central axes overlap.
4. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The dry powder injector head（22）Setting altogether
There are two, and dry powder injector head（22）Between about extension board（20）Vertical centerline it is symmetrical, and dry powder injector head（22）
With loose slot（21）Between size match.
5. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The drag-line（18）Distinguish in the shape of a spiral
It is wrapped in the first discaling roll（17）, the second discaling roll（25）With third tooth（27）Outside, and the first discaling roll（17）, the second discaling roll（25）
With third tooth（27）Between be mutually parallel.
6. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The solid plumber block（26）Along fire extinguisher canvas hose
（28）Horizontal direction be placed equidistant with 3, and fire extinguisher canvas hose（28）Horizontal direction and extension board（20）Horizontal direction protect
It holds consistent.
7. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The turntable（29）Along fire extinguisher canvas hose
（28）Horizontal direction be uniformly distributed, and turntable（29）Between equal sized, and hole for water spraying（30）With turntable（29）Center
Annularly it is uniformly distributed.
8. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The high-pressure nozzle（32）With high pressure spray
Disk（31）Between to be threadedly coupled, and high-pressure nozzle（32）Annularly it is evenly distributed on high pressure spray disk（31）Surface, and it is high
Press nozzle（32）Between equal length.
9. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The main vehicle of action（1）With load-carrying pair
Vehicle（33）Between pass through even vehicle frame（10）Connection, and even vehicle frame（10）Along main vehicle of taking action（1）Horizontal longitudinal direction be placed equidistant with
There are 4, and main vehicle of taking action（1）With load-carrying pair vehicle（33）Between height it is equal.
10. a kind of multifunctional fire-fighting truck according to claim 1, it is characterised in that：The intake crane is connected by pipeline a
There are filter pump, the water inlet end of filter pump to be connected with to stretch into the pipeline b to draw water at water source；The filter pump includes motor, pump
It shell and is rotatably installed in pump case and by the motor-driven water wheels；
The lower end of the motor is connected with pump cover, the pump case upper end sealed connection of the pump cover and upper end opening, the pump
A pump chamber is formed between shell and pump cover；
There are one the water inlet pipe portion of round tube shape, the side wall integrally connecteds of the pump case for integrally connected among the lower end of the pump case
There are one water outlet connectors；
Be the drive shaft of the polygon coaxially connected with rotor among the lower end of the motor, the lower end of the drive shaft according to
Secondary coaxially to form threaded portion, round bar portion and rotating junction, the top of the rotating junction forms driving threaded portion；
The water wheels include centrifugal water-wheel, pass through the water wheels set of the coaxially connected tubular in centrifugal water-wheel lower end of ratchet mechanism
Pipe, and it is molded over water wheels casing periphery and one group or more of the axial blade below centrifugal water-wheel；The centrifugal water-wheel
Lower end periphery between integrally connected there are one clamping ring, the lower end of the clamping ring is equipped with more than one permanent magnet；Institute
Axial blade is stated to be located within the scope of the water inlet pipe portion；
The water wheels cannula slide is set in the drive shaft；There are one step-like bullets for the lower end molding of the water wheels casing
Spring socket part, on the threaded portion of the drive shaft connection be located at spring socket part and nut outside the drive shaft there are one nut
Between installation there are one spring；
When the ratchet mechanism makes drive shaft rotate clockwise, water wheels sleeve belt moves axial blade and centrifugal water-wheel turns simultaneously
It is dynamic；When drive shaft rotates counterclockwise, water wheels sleeve belt moves axial blade rotation, and centrifugal water-wheel does not rotate；
The height of the centrifugal water-wheel is less than the height in pump case, and the pump case lower end corresponds to there are one the position installations of permanent magnet
Hall sensor；When water wheels, which compress the spring, is moved downward to extreme position, the permanent magnet is close to the hall sensing
Device makes Hall sensor detect signal；
The lower end of the water inlet pipe portion is fixedly connected there are one filtering base, and there are one water inlets to connect for the lower end connection of the filtering base
Head, there are one filter plates for installation between the filtering base and water supply connector；There are one the filtering base inner wall moldings to position
The fitting stepped portion of filter plate, there are one be matched for clamping tightly the filter plate with fitting stepped portion for the upper end molding of the water supply connector
Filter plate positioning region；The intermediary form of the filter plate has the circular hole that the round bar portion for the drive shaft passes through；
The filtering base side wall is located at the position integrally connected below filter plate, and there are one drainage joint, the filter plate positioning regions
The position that side wall corresponds to the drainage joint offers outlet pass；There are one solenoid valves for the drainage joint connection；
The water supply connector forms a stage portion, the upper end of the water supply connector inner circumferential with filter plate positioning region crossover position
Position connection is connect there are one frame, the rotating junction of the drive shaft is rotatablely connected with the central rotational of rotation connection frame；
The rotating junction upper sleeve gasket sets the check valve sheet there are one rubber material, the periphery of the check valve sheet be against into
In stage portion on water swivel；
On the rotating junction turning set set there are one to strike off be attached to filter plate lower face dirt scrape frame；It is described to scrape
The interior clamping ring that frame includes and is sleeved on outside rotating junction, the outer clamping ring with the coaxial arrangement of interior clamping ring, and integrally connect
The more than two dowels being connected between outer clamping ring and interior clamping ring, the upper end of each dowel are fixedly connected flexible
Scraping blade is equipped between the interior clamping ring lower end and check valve sheet will scrape the thrust spring that frame pushes up, the interior company
The inner wall of adapter ring forms the internal projection being connect with the driving threaded portion；
The axial blade is with left lower than right, and the driving threaded portion is left hand thread；
The motor, Hall sensor and solenoid valve are electrically connected with controller respectively；Controller drives institute when normal operating conditions
It states motor to rotate clockwise, axial blade generates upward thrust to the water in water inlet pipe portion；The lower end of threaded portion is driven at this time
It is in the state for offseting but not being meshed with the internal projection for scraping frame, scraping blade and filter plate are mutually separate；
When the filter plate generates blocking, the pressure difference of the upper and lower of axial blade increases, when pressure difference is more than the bullet of spring
When power, water wheels reduced overall spring moves down, to which permanent magnet is moved down close to the Hall sensor, Hall sensor
After detecting signal, controller control motor rotate counterclockwise, to make the internal projection for scraping frame under the promotion of thrust spring with
Driving threaded portion is meshed, and to make scraping blade offset with filter plate, and can not be continued up by the blocking of filter plate when scraping frame
After movement, frame is scraped with drive shaft turns to strike off the dirt on filter plate；
The solenoid valve of controller control simultaneously is opened, and axial blade rotates counterclockwise to drive water from top to down countercurrently to filter plate
Back flush, simultaneously because check valve sheet is in closed state, the water with dirt is discharged from check valve；
After 10-60 seconds, controller controls solenoid valve and closes, and controls motor and rotated clockwise again into work shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280679.2A CN108514705B (en) | 2018-04-02 | 2018-04-02 | Multifunctional fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280679.2A CN108514705B (en) | 2018-04-02 | 2018-04-02 | Multifunctional fire engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108514705A true CN108514705A (en) | 2018-09-11 |
| CN108514705B CN108514705B (en) | 2020-06-12 |
Family
ID=63431068
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810280679.2A Expired - Fee Related CN108514705B (en) | 2018-04-02 | 2018-04-02 | Multifunctional fire engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741975A (en) * | 2021-02-23 | 2021-05-04 | 天津福连生科技有限公司 | Intelligent miniature fire engine |
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|---|---|---|---|---|
| DE102007059499A1 (en) * | 2007-04-03 | 2008-10-09 | Mitsubishi Electric Corp. | Fuel pump module |
| CN102327680A (en) * | 2011-07-22 | 2012-01-25 | 河南海力特机电制造有限公司 | High pressure water mist elevating fire truck |
| CN202777545U (en) * | 2012-08-11 | 2013-03-13 | 王耀军 | Agricultural multifunctional fire trailer |
| CN203675193U (en) * | 2013-12-18 | 2014-06-25 | 龚文基 | V-shaped two dimension cableway shooting system |
| CN206694262U (en) * | 2017-04-24 | 2017-12-01 | 青岛罗德通用机械设备有限公司 | A kind of anti-clogging sewage pump |
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2018
- 2018-04-02 CN CN201810280679.2A patent/CN108514705B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007059499A1 (en) * | 2007-04-03 | 2008-10-09 | Mitsubishi Electric Corp. | Fuel pump module |
| CN102327680A (en) * | 2011-07-22 | 2012-01-25 | 河南海力特机电制造有限公司 | High pressure water mist elevating fire truck |
| CN202777545U (en) * | 2012-08-11 | 2013-03-13 | 王耀军 | Agricultural multifunctional fire trailer |
| CN203675193U (en) * | 2013-12-18 | 2014-06-25 | 龚文基 | V-shaped two dimension cableway shooting system |
| CN206694262U (en) * | 2017-04-24 | 2017-12-01 | 青岛罗德通用机械设备有限公司 | A kind of anti-clogging sewage pump |
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| CN112741975A (en) * | 2021-02-23 | 2021-05-04 | 天津福连生科技有限公司 | Intelligent miniature fire engine |
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| Publication number | Publication date |
|---|---|
| CN108514705B (en) | 2020-06-12 |
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