CN201257252Y - Three-control three-self fire-fighting gun - Google Patents
Three-control three-self fire-fighting gun Download PDFInfo
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- CN201257252Y CN201257252Y CNU200720199151XU CN200720199151U CN201257252Y CN 201257252 Y CN201257252 Y CN 201257252Y CN U200720199151X U CNU200720199151X U CN U200720199151XU CN 200720199151 U CN200720199151 U CN 200720199151U CN 201257252 Y CN201257252 Y CN 201257252Y
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Abstract
The utility model relates to a fire monitor, in particular to a 3-control 3-self fire monitor which is characterized in that a fire monitor body is provided with a control circuit box controlling a motor to realize the rotation, the swinging or the hunting, the right side of the control box is provided with a hand operating system, the upwards bending turning part of the operating system positioned in the fire monitor body is articulated with a horizontal gyration operating knuckle which is connected with a horizontal gyration operating hand wheel, and the rear part of which is provided with a horizontal gyration control motor; the right side of the fire monitor body is articulated with a pitching turn angle knuckle which is connected with a pitching angle operating hand wheel, and the right side of which is provided with a pitching angle control motor; and the tail part of the fire monitor body is articulated with a shooting flow changing knuckle which is connected with a nozzle. The fire monitor has three control modes of electric control, remote control, hand control, and the like, realizes the spraying control by utilizing flowing water source when in work, and realizes automatic draining by using the lowering of water pressure in a fire monitor cavity.
Description
[technical field]
The utility model relates to a kind of fire monitor, particularly relates to the control system of fire monitor.
[background technology]
Portable automatically controlled remote control fire monitor be erected at generally that fire fighting truck can't be close than the conflagration scene, and because scene temperature is too high and other high-risk source is arranged, the people can evacuate to than the safety zone.And the remote control fire monitor is a kind of integrally combining of electromechanics equipment, and especially electric-control system has certain operate as normal requirement, and equipment is subjected to the baking and the heat radiation of on-the-spot high temperature, with the control system safe operation and the stability of entail dangers to equipment.For solving this difficult problem, can when design system, set a temperature extremes, but this just improves product cost and manufacture difficulty.Simultaneously, this kind fire monitor low precision that operates, the direction of jet and angle instability are unfavorable for that fire-fighting recovers.And after the fire monitor fire-extinguishing location is finished using, have a certain amount of surplus water in the big gun body big gun chamber and be difficult for to discharge, traditional fire monitor must be poured out surplus water and stored maintenance by fire fighter's barrel that tilts.
[summary of the invention]
The purpose of this utility model is to provide a kind of fire water monitor with remote control, on-the-spot automatically controlled, on-site manual operating function, and operation not being pind down mutually and restricting, and need not function and switches.Cancelled the limitation travel switch in the machine driving, eliminated the transmission dead point, the protection parts do not damage because of maloperation produces.
In addition, the utility model is except carrying out horizontal rotation from pendular motion under straighforward operation, by straighforward operation control arbitrarily its from put start angle, from amplitude of oscillation degree, put prime direction certainly, the water source that flows when also utilizing fire monitor work dexterously, by heat sensor temperature sensation is changed and to realize the spray equipment controlled, by this method, after the environment for use temperature of automatically controlled (remote control) fire monitor reaches the high temperature values of setting, the purpose that allows it lower the temperature to big gun body self watering.And after hours, utilize the hydraulic pressure in the big gun chamber to descend, drain valve is opened sluicing automatically, and when the work of injection, because general expulsion pressure is mostly more than 0.2Mpa, behind frost region use equipment, can in time discharge surplus water automatically, prevent freezing of surplus water in the big gun chamber, the normal storage of support equipment has alleviated the fireman and has toppled over the labour of surplus water.
To achieve these goals, by the following technical solutions:
A kind of three controls three are from the formula fire monitor, comprise the fire monitor body, the control circuit box, jet control motor, pitch angle control motor, horizontal rotation control motor, water jet, supporting leg, jet operation handwheel, pitch angle operation handwheel, horizontal rotation operation handwheel, the jet changed joint, face upward the corner joint of bowing, horizontal rotation operation joint, it is characterized in that described fire monitor body is provided with the control circuit box, realize rotating with the control motor, swing or put certainly, the right-hand manual operation system that is provided with of control circuit box, be positioned at the turning that the fire monitor body is bent upwards in the manual operation system and be hinged with horizontal rotation operation joint, horizontal rotation operation joint is connected with horizontal rotation operation handwheel, and horizontal rotation operation handwheel rear is provided with horizontal rotation control motor; The right side of fire monitor body is hinged with faces upward the corner joint of bowing, and faces upward the corner joint of bowing and is connected with pitch angle operation handwheel, the right-hand pitch angle control motor that is provided with of pitch angle operation handwheel; The afterbody of fire monitor body is hinged with the jet changed joint, and the jet changed joint is connected with nozzle; Fire monitor body bottom is provided with supporting leg.Described control circuit box is on-the-spot electronic control or remote control control.Face upward the big gun body bottom of the corner joint of bowing, just the water level minimum point of barrel is provided with the automatic drainage device, comprise the automatic drainage mouth, stifled, the rubber valve plate of sluicing, gun tube, it is stifled to the gun tube inner chamber that the automatic drainage mouth runs through sluicing, the gun tube inner chamber is provided with rubber valve plate, is provided with the gap between rubber valve plate and sluicing are stifled.The control box circuit is provided with from putting functional module, comprises the PIC single-chip microcomputer, and in conjunction with whole control circuit, its circuit is by the electric machine actuating mechanism of external control signal input, displacement transducer input, temperature sensor input, three trochanters of circuit output control.Be provided with the amplitude of fluctuation of third gear angle from the pendulum function.The fire monitor body is provided with from spray equipment, comprises automatic chilling spray head, valve, magnetic valve, automatic spray control circuit.Described automatic spray control circuit comprises temperature sense circuit, signal judging circuit, delay circuit, drive circuit, output, and each several part connects successively, and the temperature sense circuit comprises thermistor; Delay circuit comprises resistance R 1 and capacitor C, and the signal judging circuit output is connected with diode D1 positive terminal, and diode D1 negative pole end is connected with capacitor C one end with resistance R 1 respectively, capacitor C other end earthing potential; Drive circuit comprises relay J, diode D2, triode T, relay J is in parallel with diode D2 and is connected with triode T colelctor electrode, triode T grounded emitter current potential, for triode T base stage provides bias voltage, resistance R 2 other ends connect the microcomputer control end after resistance R 1 and resistance R 2 dividing potential drops; Output is by solenoid control, and magnetic valve one end is connected with the relay J normally opened contact, and the magnetic valve other end is connected with earth potential.
Described Electric Machine Control be the activity in control jet changed joint, pitch angle corner joint, horizontal rotation joint.
Described control box can be controlled by on-the-spot button crawl, also can use a teleswitch as required to carry out Remote control.The telecontrol engineering that is adopted is existing wireless remote control technology.
In addition, the utility model also is provided with armstrong's patent operating system.This operating system is provided with the operation handwheel.Described operation handwheel is one or more in jet operation handwheel, pitch angle operation handwheel, the horizontal rotation operation handwheel.Described operation handwheel also is the activity in control jet changed joint, pitch angle corner joint, horizontal rotation joint, links to each other with the motor gear box output shaft is coaxial.
The utility model is compared with prior art, its innovation main points are: 1, have remote control, on-the-spot automatically controlled, on-site manual mode of operation is integrated in one, operation is not pind down mutually and is restricted, need not function switches, can many people carry out remote control, on-the-spot electric control operation, flexible and convenient adapts to fire-extinguishing location complicated operations condition and environment for use and changes; 2, Electromechanical Design, the intelligent limit of differentiating big gun body motion six direction, there is not peripheral automatically controlled limit control travel switch, eliminate and avoided the very easily impaired defective of fire monitor periphery electrical devices, eliminate the transmission dead point of automatically controlled Stroke Control and manual Stroke Control, by the extreme position of intellectuality control differentiation big gun body, the protection control of the Stroke Control that turns round and transport maximum over current of motor; 3, have oneself and put function, and can control its whole displacement arbitrarily, improve fire-fighting efficiency from pivot angle degree and pivot angle; 4, little single-chip microcomputer control technology is applied on the portable fire water monitor big gun system humanization designing, easy, understandable, the easy observing system running of manual, electric control operation, the operation indicating window is arranged, show electric weight, and operating function shows, function is eye-catching, and is easy and simple to handle.Its key problem in technology is to have from putting function, has compared following some technological merit: A, has not lost water flow and hydraulic pressure with traditional having from the mechanical type fire water monitor of putting function; B, can select multiple pivot angle amplitude arbitrarily; C, does not in use cut off the water and can adjust the whole displacement of pivot angle; D, compare with the hydraulic auto-oscillation big gun, owing to be automatically controlled, straighforward operation, angle and amplitude of oscillation displacement operation are easy rapidly, and reaction fast.And remote-controlled operation need not the scene operation of cutting off the water, and does not have labour intensity.
[description of drawings]
Fig. 1 is the utility model front view;
Fig. 2 is from the partial enlarged drawing of shower nozzle in the utility model;
Fig. 3 is the utility model vertical view;
Fig. 4 is the local amplification assumption diagram of the utility model automatic drainage mouth;
Fig. 5 is the electrical schematic diagram of the utility model electric-control system;
Fig. 6 is the electrical schematic diagram of the utility model hunting system;
Fig. 7 is the automatic electric sketch of chilling spray in the utility model;
Fig. 8 puts functional block diagram certainly for the utility model;
Fig. 9 is the utility model electric weight display circuit figure;
Figure 10 receives (plate) circuit diagram for the utility model remote control;
Figure 11 is the Hall element schematic diagram;
Figure 12 puts the functional module electric control schematic diagram certainly for the utility model;
Figure 13 turns left to control machine operation control circuit figure for the utility model;
Figure 14 turns right for the utility model and controls machine operation control circuit figure;
Figure 15 faces upward for the utility model and controls machine operation control circuit figure;
Figure 16 is the utility model nutation control machine operation control circuit figure;
Figure 17 is the utility model DC control motor working control circuit figure;
Figure 18 is the utility model spraying control machine operation control circuit figure;
Figure 19 is the utility model left-hand rotation (right-hand rotation) control circuit figure;
Figure 20 is the utility model (nutation, direct current, spraying) control circuit figure that faces upward.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4,1 is the fire monitor body, and 2 is the control circuit box, 3 are jet control motor, and 4 are pitch angle control motor, and 5 are horizontal rotation control motor, 6 is water jet, 7 is supporting leg, and 8 are jet operation handwheel, and 9 are pitch angle operation handwheel, 10 are horizontal rotation operation handwheel, 11 is the jet changed joint, and 12 for facing upward the corner joint of bowing, and 13 are horizontal rotation operation joint; 14 is automatic chilling spray head, and 15 is the automatic drainage mouth, and 16 is valve, and 17 is magnetic valve, and 18 is stifled for sluicing, and 19 is rubber valve plate, and 20 is gun tube.
Referring to Fig. 5,31 is the electric cabinet operation, and 32 are the reception straighforward operation, and 33 is that signal is differentiated and combination, and 34 is single-chip microcomputer signal interpretation and Comprehensive Control (software control), and 35 for exporting and the current limit signal feedback.
Referring to Fig. 6,41 are the electric cabinet operation, and 42 are straighforward operation, and 43 for differentiating from putting original position and prime direction, and 44 is single-chip microcomputer signal interpretation and Comprehensive Control (software control), and 45 is from pendulum motor, and 46 are output and current limit signal feedback.
[specific embodiment]
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model comprises fire monitor body 1, control circuit box 2, jet control motor 3, pitch angle control motor 4, horizontal rotation control motor 5, water jet 6, supporting leg 7, jet operation handwheel 8, pitch angle operation handwheel 9, horizontal rotation operation handwheel 10, jet changed joint 11, face upward the corner joint 12 of bowing, horizontal rotation operation joint 13, it is characterized in that described fire monitor body 1 is provided with control circuit box 2, realize rotating with the control motor, swing or put certainly, the right-hand manual operation system that is provided with of control circuit box 2, be positioned at the turning that fire monitor body 1 is bent upwards in the manual operation system and be hinged with horizontal rotation operation joint 13, horizontal rotation operation joint 13 is connected with horizontal rotation operation handwheel 10, and horizontal rotation operation handwheel 10 rears are provided with horizontal rotation control motor 5; The right side of fire monitor body 1 is hinged with faces upward the corner joint 12 of bowing, and faces upward the corner joint 12 of bowing and is connected with pitch angle operation handwheel 9, the pitch angle operation handwheel 9 right-hand pitch angle control motors 4 that are provided with; The afterbody of fire monitor body 1 is hinged with jet changed joint 11, and jet changed joint 11 is connected with water jet 6; Fire monitor body 1 bottom is provided with supporting leg 7.In order to reach support effect preferably, supporting leg is provided with four at least.
Referring to Fig. 2, comprise automatic chilling spray head 14 from shower nozzle, valve 16, magnetic valve 17, the automatic spray control circuit, be provided with some apopores from the shower nozzle upper end, it below the apopore water storage inner chamber, be provided with valve 16 in the inner chamber, valve is by magnetic valve 17 its switchings of control, the valve original state is an off status, the inner chamber outside is provided with magnetic valve 17, and the automatic spray circuit controling electromagnetic valve in the control circuit box is when the facility environment temperature rises, temperature detection sensor detects automatically, open magnetic valve by control system, utilize work water source in the big gun chamber by spray head to the cooling of self electric-control system spray, the normal operation of support equipment.
Referring to Fig. 4, the automatic drainage device comprises automatic drainage mouth 15, it is stifled 18 to sluice, rubber valve plate 19, gun tube 20, and the automatic drainage mouth runs through and sluices that stifled the gun tube inner chamber is provided with rubber valve plate to the gun tube inner chamber, and rubber valve plate is provided with the gap between blocking up with sluicing.When the hydraulic pressure in the big gun chamber during greater than 0.2Mpa, rubber valve plate is subjected to hydraulic pressure thrust to block spilled water hole, and discharge opening is closed automatically; When hydraulic pressure is lower than 0.2Mpa in the big gun chamber, discharge opening is opened automatically, gap between current block up by rubber valve plate and sluicing is discharged by spilled water hole, discharge opening drains surplus water in the big gun chamber automatically when equipment is finished using, reached the automatic drainage function, freezing after alleviating fireman's labour intensity and preventing the frost region use.
Referring to Fig. 7, the chilling spray control circuit comprises temperature sense circuit, signal judging circuit, delay circuit, drive circuit, output automatically, and each several part connects successively, and the temperature sense circuit comprises thermistor; Delay circuit comprises resistance R 1 and capacitor C, and the signal judging circuit output is connected with diode D1 positive terminal, and diode D1 negative pole end is connected with capacitor C one end with resistance R 1 respectively, capacitor C other end earthing potential; Drive circuit comprises relay J, diode D2, triode T, relay J is in parallel with diode D2 and is connected with triode T colelctor electrode, triode T grounded emitter current potential, for triode T base stage provides bias voltage, resistance R 2 other ends connect the microcomputer control end after resistance R 1 and resistance R 2 dividing potential drops; Output is by solenoid control, and magnetic valve one end is connected with the relay J normally opened contact, and the other end is connected with earth potential.The automatic spraying device bottom communicates with the big gun body, when fire monitor equipment operating ambient temperature is higher than 70 ℃, magnetic valve 17 receives that the signal that transmits from control box drives valve 16 and opens, and utilizes the current in the big gun chamber to cool off the normal operation of support equipment by control magnetic valve spray head self.
Referring to Fig. 8, for the utility model is put automatically controlled block diagram certainly, remote control dash receiver receiving remote remote signal, by the microprocessor driven motor, the activity in Electric Machine Control jet changed joint, pitch angle corner joint, horizontal rotation joint, the axle inductor is equipped with the magnet steel inductive axis, 4 pulses of revolution, by pulse output pulse signal is fed back to for the processor counting, differentiates, at this moment big gun body horizontal hunting.The electric-control system operational order is by on-the-spot manual input in parallel with Remote, the left-hand rotation of fire monitor and turn right because of with put function certainly and combine, removing should " left-hands rotation ", " right-hands rotation " operational order is sent into single-chip microcomputer input, and all the other " face upward, nutation, direct current, spraying " four instructions directly enter relay and control.System accepts operational order, carries out control output 24V voltage by each relay respectively and drives direct current generator execution mechanical action respectively, makes the big gun body by the instruction running.Motor is carried out after mechanical action is subjected to limit running position resistance, and stall takes place.Making motor produce immediate current rises, produce locked rotor current, locked rotor current produces the rising pressure drop on the sample resistance of series connection, this pressure drop is regulated by optocoupler by sampling and is fed back to control relay cut-out output circuit, and keep postponing for 5 seconds, avoid the operator to pin the endless loop that button is not put generation.Thereby reach the purpose of automatically controlled stroke limit control.Executable operations from the pendulum function, interspersed single-chip microcomputer and single chip machine controlling circuit in the circuit, above-mentioned " left-hand rotation ", " right-hand rotation " operational order are all imported the single-chip microcomputer input port, open and after pivot angle degree selection instruction, the single-chip microcomputer delivery outlet is promptly exported and carried out relay output 24V voltage drive motors execution mechanical action from putting by function in acceptance for single-chip microcomputer.In the mechanical mechanism by being loaded on the Hall element feedback count pulse of power transmission shaft, the single-chip microcomputer counting is judged from the level running angle of putting, carry out micro-control, when single-chip microcomputer in program is carried out, run into " left-hands rotation ", when " right-hand rotation " crawl operational order is imported, program is carried out and is interrupted, keep former step-by-step counting, preferentially press the crawl operational order and carry out, make equipment in use, reach and do not cut off the water, can adjust the whole displacement of pivot angle.Do not carry out when putting function when single-chip microcomputer, crawl control is carried out in " left-hand rotation ", " right-hand rotation " routinely.Be provided with 40 degree from the pendulum function, the amplitude of fluctuation of 60 degree, 80 degree third gear angles.
Referring to Fig. 9, power supply adopts J4500 * 20 rechargeable Ni-H 2 battery groups, and the power supply 24V of system is provided power supply, and supporting have an external AC220V charger.The electric weight display circuit of control circuit box comprises light emitting diode, resistance, 10 light emitting diode figure bar display circuit LM3914, seven light emitting diodes connect seven pins of LM3914 respectively, the signal input part of LM3914 (SIG) connects potentiometer and ground connection, and pin REF OUT is connected divider resistance and keeps reference voltage between them with pin REF ADJ.
Referring to Figure 10, remote control receives (plate) circuit and comprises RF transceiver 2510 chips, crystal diode, resistance, eight pins of RF transceiver 2510 chips connect eight crystal diodes respectively, crystal diode connects resistance and ground connection, eight connection lines realize respectively receiving " direct current, spraying, left-hand rotation, turn right, face upward, nutation, angle, the function of electric-control system operational order such as pendulum certainly.
Referring to Figure 13, for the utility model turns left to control machine operation control circuit figure, comprise interface chip VH, relay LJ1C, photoelectrical coupler, transistor Q, light emitting diode ED, crystal diode D, the pin one of interface chip VH connects the negative pole end of the light emitting diode in the photoelectrical coupler and the positive terminal of another light emitting diode ED respectively, and the negative pole end of light emitting diode ED connects relay normally open contact J1B and ground connection; The pin two of interface chip VH connects capacitor C 1 one ends, and capacitor C 1 other end connects relay normally open contact J1B and ground connection; The positive terminal of the light emitting diode in the photoelectrical coupler connects potentiometer, phototriode emitter-base bandgap grading in the photoelectrical coupler connects the base stage of capacitor C 2 and transistor Q, the emitter grounding of transistor Q, the collector connection relay LJ1C coil of transistor Q and crystal diode D one end.
Referring to Figure 14, be the utility model right-hand rotation control machine operation control circuit figure, be different with Figure 13: the pin one of interface chip VH is connected with potentiometer one end with the negative pole end of light emitting diode ED respectively, the positive terminal of light emitting diode ED connects relay normally open contact J2B and ground connection, (potentiometer is rotated by a resistive element and one or sliding system is formed for the potentiometer plectrum, here claim that one is rotated or sliding system is a plectrum) connect positive terminal, the collector connection relay LJ2C coil of transistor Q and crystal diode D one end of the light emitting diode in the photoelectrical coupler.
Referring to Figure 15, be the utility model control machine operation control circuit figure that faces upward, be different with Figure 13: the pin 4 of interface chip VH connects the negative pole end of the light emitting diode in the photoelectrical coupler and the positive terminal of light emitting diode ED respectively, the negative pole end of light emitting diode ED connects relay normally open contact J5B and ground connection, the pin 3 of interface chip VH connects capacitor C 1 one ends, the collector connection relay LJ5C coil of transistor Q and crystal diode D one end.
Referring to Figure 16, be the utility model nutation control machine operation control circuit figure, be different with Figure 14: the pin 4 of circuit interface chip VH connects the negative pole end of potentiometer one end and light emitting diode ED respectively, the positive terminal of light emitting diode ED connects relay normally open contact J6B and ground connection, the pin 3 of interface chip VH connects capacitor C 1 one ends, the collector connection relay LJ6C coil of transistor Q and crystal diode D one end.
Referring to Figure 17, be the utility model DC control motor working control circuit figure, be different with Figure 13: the pin two of interface chip VH connects the negative pole end of the light emitting diode in the photoelectrical coupler and the positive terminal of light emitting diode ED respectively, the negative pole end of light emitting diode ED connects relay normally open contact J3B and ground connection, the pin one of interface chip VH connects capacitor C 1 one ends, the collector connection relay LJ3C coil of transistor Q and crystal diode D one end.
Referring to Figure 18, be the utility model spraying control machine operation control circuit figure, be different with Figure 14: the pin two of interface chip VH connects the negative pole end of potentiometer one end and light emitting diode ED respectively, the positive terminal of light emitting diode ED connects relay normally open contact J4B and ground connection, the pin one of interface chip VH connects capacitor C 1 one ends, the collector connection relay LJ4C coil of transistor Q and crystal diode D one end.
Figure 13, Figure 14 ..., among Figure 18, what the machine operation control circuit was controlled is the activity in control jet changed joint, pitch angle corner joint, horizontal rotation joint.
Referring to Figure 19, this circuit comprises crystal diode, relay J 1A, transistor, light emitting diode, the colelctor electrode of transistor connects relay J 1A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J2B one end, the relay contact J2B other end connects relay contact LJ1B one end, and the relay contact LJ1B other end is connected with the light emitting diode positive terminal.
Control right-hand rotation circuit diagram is with Figure 19 difference: the colelctor electrode of transistor is connected relay J 2A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J1B one end, the relay contact J1B other end connects relay contact LJ2B one end, and the relay contact LJ2B other end is connected with the light emitting diode positive terminal.
Referring to Figure 20, this circuit comprises crystal diode, relay J 5A, light emitting diode, switch, switch one end connects relay J 5A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J6B one end, the relay contact J6B other end connects relay contact LJ5B one end, and the relay contact LJ5B other end is connected with the light emitting diode positive terminal.
Control nutation circuit is with Figure 20 difference: switch one end is connected relay J 6A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J5B one end, the relay contact J5B other end connects relay contact LJ6B one end, and the relay contact LJ6B other end is connected with the light emitting diode positive terminal.
The control DC circuit is with Figure 20 difference: switch one end is connected relay J 3A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J4B one end, the relay contact J4B other end connects relay contact LJ3B one end, and the relay contact LJ3B other end is connected with the light emitting diode positive terminal.
Control spraying circuit is with Figure 20 difference: switch one end is connected relay J 4A coil and crystal diode positive terminal respectively, the crystal diode negative pole end is connected with relay contact J3B one end, the relay contact J3B other end connects relay contact LJ4B one end, and the relay contact LJ4B other end is connected with the light emitting diode positive terminal.
The utility model is described in further detail below in conjunction with drawings and Examples, and the manufacturing technology of this product is to implement easily to this professional people.
Example 1 is by sending the instruction of regulating fire monitor jet size in the remote controller, after the wireless remote control receiving terminal has been accepted above-mentioned instruction, it is passed to the signal combination place, after single-chip microcomputer decoding and Comprehensive Control, output and current limit signal feedback end are exported in instruction, reach jet control motor at last again, jet control Electric Machine Control jet changed joint realizes regulating jet shape and big or small purpose.
Example 2 is further described the utility model below in conjunction with accompanying drawing: by operating personnel directly on control box 2 input regulate the instruction of fire monitor pitch angle degree, after electric-control system is accepted instruction, it is passed to the signal combination place, after single-chip microcomputer decoding and Comprehensive Control, output and current limit signal feedback end are exported in instruction, reach pitch angle control motor at last again, pitch angle control Electric Machine Control is faced upward the corner joint of bowing, and realizes regulating the purpose of pitch angle angle.
Referring to Fig. 8, after the utility model operated, can realize that it is from putting function.
Claims (7)
1, a kind of three controls three are from the formula fire monitor, comprise fire monitor body (1), control circuit box (2), jet control motor (3), pitch angle control motor (4), horizontal rotation control motor (5), water jet (6), supporting leg (7), jet operation handwheel (8), pitch angle operation handwheel (9), horizontal rotation operation handwheel (10), jet changed joint (11), face upward the corner joint (12) of bowing, horizontal rotation operation joint (13), it is characterized in that described fire monitor body (1) is provided with control circuit box (2), realize rotating with the control motor, swing or put certainly, the right-hand manual operation system that is provided with of control circuit box (2), be positioned at the turning that fire monitor body (1) is bent upwards in the manual operation system and be hinged with horizontal rotation operation joint (13), horizontal rotation operation joint (13) is connected with horizontal rotation operation handwheel (10), and horizontal rotation operation handwheel (10) rear is provided with horizontal rotation control motor (5); The right side of fire monitor body (1) is hinged with faces upward the corner joint (12) of bowing, and faces upward the corner joint (12) of bowing and is connected with pitch angle operation handwheel (9), the right-hand pitch angle control motor (4) that is provided with of pitch angle operation handwheel (9); The afterbody of fire monitor body (1) is hinged with jet changed joint (11), and jet changed joint (11) is connected with water jet (6); Fire monitor body (1) bottom is provided with supporting leg (7).
2, three controls three according to claim 1 is characterized in that from the formula fire monitor: described control circuit box (2) is that on-the-spot electronic control or remote control are controlled.
3, three controls three according to claim 1 are from the formula fire monitor, it is characterized in that: face upward the big gun body bottom of locating in the corner joint (12) of bowing and be provided with the automatic drainage device, comprise automatic drainage mouth (15), sluice and block up (18), rubber valve plate (19), gun tube (20), it is stifled to the gun tube inner chamber that the automatic drainage mouth runs through sluicing, the gun tube inner chamber is provided with rubber valve plate, is provided with the gap between rubber valve plate and sluicing are stifled.
4, three controls three according to claim 1 are from the formula fire monitor, it is characterized in that: the control box circuit is provided with from putting functional module, comprise PIC single-chip microcomputer, whole control circuit, its circuit is by the electric machine actuating mechanism of external control signal input, displacement transducer input, temperature sensor input, three trochanters of circuit output control.
5, three controls three according to claim 4 is characterized in that: put the amplitude of fluctuation that function is provided with the third gear angle certainly from the formula fire monitor.
6, three controls three according to claim 1 are from the formula fire monitor, and it is characterized in that: fire monitor body (1) is provided with from spray equipment, comprises automatic chilling spray head (14), valve (16), magnetic valve (17), automatic spray control circuit.
7, three controls three according to claim 6 are from the formula fire monitor, it is characterized in that: described automatic spray control circuit comprises temperature sense circuit, signal judging circuit, delay circuit, drive circuit, output, each several part connects successively, and the temperature sense circuit comprises thermistor; Delay circuit comprises resistance R 1 and electric capacity (C), and the signal judging circuit output is connected with diode D1 positive terminal, and diode D1 negative pole end is connected with electric capacity (C) end with resistance R 1 respectively, electric capacity (C) other end earthing potential; Drive circuit comprises relay (J), diode D2, triode (T), relay (J) is in parallel with diode D2 and is connected with triode (T) colelctor electrode, triode (T) grounded emitter current potential, provide bias voltage for triode (T) base stage after resistance R 1 and resistance R 2 dividing potential drops, resistance R 2 other ends connect the microcomputer control end; Output is by solenoid control, and magnetic valve one end is connected with relay (J) normally opened contact, and the magnetic valve other end is connected with earth potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720199151XU CN201257252Y (en) | 2007-12-12 | 2007-12-12 | Three-control three-self fire-fighting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720199151XU CN201257252Y (en) | 2007-12-12 | 2007-12-12 | Three-control three-self fire-fighting gun |
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| Publication Number | Publication Date |
|---|---|
| CN201257252Y true CN201257252Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720199151XU Expired - Lifetime CN201257252Y (en) | 2007-12-12 | 2007-12-12 | Three-control three-self fire-fighting gun |
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| Country | Link |
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| CN (1) | CN201257252Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000409A (en) * | 2010-09-21 | 2011-04-06 | 于洪晶 | Remote control system for fire protection |
| CN104941093A (en) * | 2014-03-26 | 2015-09-30 | 西华大学 | Self-swinging automatic extinguishing fire monitor for pre-arranged area |
| CN104955532A (en) * | 2012-11-13 | 2015-09-30 | 马里奥夫有限公司 | Temperature derivative based launch method for fire suppression systems |
| CN109011278A (en) * | 2018-06-11 | 2018-12-18 | 浙江大华技术股份有限公司 | A kind of method and apparatus of control fire water monitor movement |
| CN110354431A (en) * | 2019-08-23 | 2019-10-22 | 南阳市一通防爆电气有限公司 | A kind of explosion-proof fire monitor |
| CN112870618A (en) * | 2021-02-01 | 2021-06-01 | 临涣焦化股份有限公司 | High temperature automatic spraying system is prevented to danger article canning district |
| CN113908475A (en) * | 2021-10-09 | 2022-01-11 | 湖北省汉楚澳龙消防设备有限公司 | Fire-fighting self-swinging gun |
-
2007
- 2007-12-12 CN CNU200720199151XU patent/CN201257252Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000409A (en) * | 2010-09-21 | 2011-04-06 | 于洪晶 | Remote control system for fire protection |
| CN102000409B (en) * | 2010-09-21 | 2012-08-22 | 于洪晶 | Remote control system for fire protection |
| CN104955532A (en) * | 2012-11-13 | 2015-09-30 | 马里奥夫有限公司 | Temperature derivative based launch method for fire suppression systems |
| CN104941093A (en) * | 2014-03-26 | 2015-09-30 | 西华大学 | Self-swinging automatic extinguishing fire monitor for pre-arranged area |
| CN109011278A (en) * | 2018-06-11 | 2018-12-18 | 浙江大华技术股份有限公司 | A kind of method and apparatus of control fire water monitor movement |
| CN109011278B (en) * | 2018-06-11 | 2020-09-29 | 浙江大华技术股份有限公司 | Method and equipment for controlling movement of fire water monitor |
| CN110354431A (en) * | 2019-08-23 | 2019-10-22 | 南阳市一通防爆电气有限公司 | A kind of explosion-proof fire monitor |
| CN112870618A (en) * | 2021-02-01 | 2021-06-01 | 临涣焦化股份有限公司 | High temperature automatic spraying system is prevented to danger article canning district |
| CN112870618B (en) * | 2021-02-01 | 2022-04-22 | 临涣焦化股份有限公司 | High temperature automatic spraying system is prevented to danger article canning district |
| CN113908475A (en) * | 2021-10-09 | 2022-01-11 | 湖北省汉楚澳龙消防设备有限公司 | Fire-fighting self-swinging gun |
| CN113908475B (en) * | 2021-10-09 | 2022-11-11 | 湖北省汉楚澳龙消防设备有限公司 | Fire-fighting self-swinging gun |
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Effective date of registration: 20110311 Address after: 200072 Shanghai City Yuexiu Road No. 353 building 4 floor 3 Co-patentee after: Shanghai Wujin Fire Safety Equipment Co., Ltd. Patentee after: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. Address before: 200072 Shanghai City Yuexiu Road No. 353 building 4 floor 3 Patentee before: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. |
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