CN101863249B - Antiriot deluge camion and control method thereof - Google Patents
Antiriot deluge camion and control method thereof Download PDFInfo
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- CN101863249B CN101863249B CN2010102097501A CN201010209750A CN101863249B CN 101863249 B CN101863249 B CN 101863249B CN 2010102097501 A CN2010102097501 A CN 2010102097501A CN 201010209750 A CN201010209750 A CN 201010209750A CN 101863249 B CN101863249 B CN 101863249B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
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Abstract
The invention provides an antiriot deluge camion, which comprises a car body and a control device, a power mechanism and a lifting mechanism in a car body. The two ends of the lifting mechanism are respectively connected with a cannon body and a liquid supply pipeline. The cannon body is arranged on the top of the car. The power mechanism comprises a motor, a clutch mechanism, a hand-powered mechanism, a transmission mechanism and a power box body. One end of the transmission mechanism is connected with the lifting mechanism and the other end thereof is respectively connected with the hand-powered mechanism, the clutch mechanism and the output shaft of the motor. The clutch mechanism and the hand-powered mechanism are arranged in the power box body. The invention further provides the control method of the antiriot deluge camion. The invention can lift the cannon body and switch drive lifting between power-driven manner and hand-powered manner. The invention has the advantages of simple, quick and flexible operation and convenient maintenance.
Description
Technical field
The invention belongs to anti-riot water cannon equipment technical field, particularly a kind of antiriot deluge camion and control method thereof.
Background technology
Antiriot deluge camion is a kind ofly to be used to dispose the alert of sudden Mass disturbance and to use special vehicle, and being that People's Armed Police and public security troop are widely used drives sudden and violent means.Existing antiriot deluge camion main armament can be launched anti-riot dose of clear water, dyeing water, CS etc.The anti-riot car of existing water pot, the general employing of big gun body can not lifting the fixed installation mode, because heavy-duty truck chassis cab heights is about 3100mm, in order to guarantee the necessary water cannon angle of depression, the car load height is generally at 3800～3900mm, well beyond the height limit value of train transportation 3500mm, simultaneously, because the water cannon angle of depression is less, it is big that main armament hits the blind area, causes wasting phenomenons such as clear water, dyeing water, CS detonation inhibitor easily.Some fire water gun carriage has designed lifting device, provide a kind of fire monitor apparatus for automatically lifting as application number for the Chinese utility model patent of " 200820034743.0 ", be provided with lifting mechanism in this device, the main body of lifting mechanism is a cylindrical shell, pipe with spiral pipe is arranged in the cylindrical shell, the cylindrical shell upper end is connected with the water inlet flange, be provided with seal ring between pipe with spiral pipe and the cylindrical shell so that pipe with spiral pipe is water-tight can slide the time in cylindrical shell, described cylindrical shell lower end is connected with gear case, drive gear set is installed in the gear case, motor drives pipe with spiral pipe by drive gear set and moves up and down, described pipe with spiral pipe lower end is connected with the water outlet flange, and is connected with the fire monitor body.Though this structure can realize the elevating function of big gun body, but when the motor et out of order, then need to climb to roof and carry out M/C, and for antiriot deluge camion, operate if climb to roof, have very large danger, therefore this structure then has significant limitation if be used for antiriot deluge camion.And the employed liquid of antiriot deluge camion generally all is anti-riot dose of corrosive property stronger dyeing water, CS etc., if adopt existing hermetically-sealed construction to seal, then is used for the wearing and tearing that are easy to be corroded of leak free parts.Therefore, jacking system is very restricted in the application of antiriot deluge camion, present antiriot deluge camion does not all have jacking system, can only adopt can not lifting the fixed installation mode, this has caused existing antiriot deluge camion to have to take up room defectives such as big, that operation is inconvenient, the water cannon angle of depression is little, the touch system phenomenon is serious.
Summary of the invention
The shortcoming that primary and foremost purpose of the present invention is to overcome above-mentioned prior art provides a kind of simple and reasonable for structure with not enough, can realize the lifting of big gun body, and can switch the antiriot deluge camion that drives lifting by electronic and manual dual mode.
Another object of the present invention is to provide the control method of above-mentioned antiriot deluge camion.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
A kind of antiriot deluge camion, comprise car body and place car body interior control setup, actuating unit and lifting mechanism, described lifting mechanism two ends are connected with big gun body and feed flow pipeline respectively, the big gun body is located at roof, described actuating unit comprises motor, engaging and disengaging gear, hand-operated mechanism, transmission device and power box, one end of described transmission device is connected with described lifting mechanism, its other end is connected with the output shaft of hand-operated mechanism, engaging and disengaging gear and motor respectively, and described engaging and disengaging gear and hand-operated mechanism all are installed in the power box.
Described transmission device comprises driving pulley, belt wheel transmission shaft, castellated shaft and hub splines, and an end of described belt wheel transmission shaft cooperates with driving pulley, and its other end stretches in the power box and passes through bearing fixing; The lower end of belt wheel transmission shaft is provided with finishing bevel gear cuter integrated with it, and described finishing bevel gear cuter is provided with the axis hole with the castellated shaft interference fit, and described hub splines is socketed on the output shaft periphery of described castellated shaft, motor respectively, and the output shaft of described motor is a castellated shaft;
Described finishing bevel gear cuter is connected with hand-operated mechanism, and described hub splines is connected with engaging and disengaging gear; Described driving pulley is connected with described lifting mechanism by belt conveyor.
Described engaging and disengaging gear comprises clutch handle and shift fork, is provided with spring in the described clutch handle, and spring end is connected with push rod, and push rod is provided with outside thread, and a side of described shift fork is provided with internal thread hole, and its opposite side is provided with the groove that cooperates with described hub splines; Described shift fork places in the power box, and an end of described clutch handle is connected by the internal thread hole of push rod and shift fork, and the hole that its other end is offered on power box (being the hole that shift fork slides) extends to outside the power box;
The lateral wall of (be shift fork slide hole) is provided with the upper limit groove and the lower limit groove of clutch handle to described power box in described hole, described clutch handle is pressed in described upper limit groove or the lower limit groove by spring, so that hub splines can be stabilized in two working limit positions up and down, realize manually and the exchange of electronic two kinds of type of drive.
Described hand-operated mechanism is by finishing bevel gear cuter and multistage shaft part is one-body molded constitutes, described multistage shaft part by bearing fixing in power box, wherein the afterbody shaft part away from finishing bevel gear cuter extends to outside the power box, and external hand crank, the peripheral shape of described afterbody shaft part is consistent with the shape of hand crank fitting surface; The finishing bevel gear cuter of described hand-operated mechanism and the finishing bevel gear cuter of transmission device are connected with a joggle.As preferably, described multistage shaft part is the secondary shaft part, and wherein the second stage shaft part away from finishing bevel gear cuter is a square shaft, and square shaft extends to outside the power box, and external hand crank.
When needs adopt manual mode to drive the lifting of lifting mechanism, clutch handle in the engaging and disengaging gear need be got to the limes superiors position (promptly, clutch handle in the engaging and disengaging gear is pulled outward, after making clutch handle break away from the lower limit groove of power box, move up to the upper limit groove of power box), groove by shift fork drives hub splines, and make it to break away from fully the output shaft of motor, hand crank is received on the shaft part of hand-operated mechanism, drive the finishing bevel gear cuter engagement rotation of the finishing bevel gear cuter and the transmission device of hand-operated mechanism by hand crank, thereby drive the belt wheel transmission shaft of transmission device successively, the driving pulley rotation drives lifting mechanism by driving pulley and realizes its lifting; When needs adopt electronic mode to drive the lifting of lifting mechanism, clutch handle in the engaging and disengaging gear need be got to the smallest limit position (promptly, clutch handle in the engaging and disengaging gear is pulled outward, after making clutch handle break away from original position, move downward lower limit groove) to power box, drive hub splines by shift fork and move downward, the output shaft of hub splines and motor is connected; Motor output shaft drives the hub splines rotation, and then drives castellated shaft, belt wheel transmission shaft, the driving pulley rotation of transmission device successively, drives lifting mechanism by driving pulley and realizes its lifting.
Described lifting mechanism comprises driven pulley, expansion link and is located at the outer shell of driven pulley below, be provided with negative thread in the centre hole of described driven pulley, expansion link comprises the polished rod section that from bottom to top is provided with and is provided with externally threaded spiro rod section, the outside thread of described spiro rod section is connected with the screw-internal thread fit of driven pulley, and described expansion link places in the outer shell;
Described driven pulley periphery is provided with the belt shaft bearing, and the Bearing with wheel in driven pulley and the belt shaft bearing is connected;
The top and bottom of described outer shell are welded with flange in the bottom and top flange respectively, the external feed flow pipeline of described flange in the bottom, and described top flange is connected by bolt arrangement with described belt shaft bearing; And be provided with the hexagonal holding screw and the jam nut that are used for the adjusting strip wheel bearing in the top flange;
The upper end of described expansion link is provided with the expansion link flange, and the centre hole of described expansion link flange is provided with negative thread, and the outside thread of expansion link is connected with the screw-internal thread fit of expansion link flange, and expansion link and expansion link flange are fastening by holding screw; Described expansion link flange is connected with the big gun body;
Described driven pulley is connected with the driving pulley of actuating unit by belt conveyor.
The negative thread of described driven pulley and the outside thread of expansion link are T shape screw thread.
Described expansion link outer wall upper edge axis is arranged with two anti-rotation position-limited troughs, and described outer shell is provided with two anti-rotation limiting stoppers along the axis symmetry, and the bottom of described two anti-rotation limiting stoppers embeds respectively in described two anti-rotation position-limited troughs.
Also be provided with seal ring between described expansion link and the expansion link flange, described seal ring is preferably the O RunddichtringO; The inner end surface of described expansion link flange is provided with circlip, and circlip is rabbeted on the outer wall of expansion link; Also be provided with the side seal pad between described expansion link flange and the big gun body;
The lateral wall of described expansion link lower end polished rod section is provided with several guide grooves, is provided with the orienting sleeve that joins with outer shell in the guide groove, and the thickness of described orienting sleeve is not less than the degree of depth of guide groove at least, makes between expansion link and the outer shell and is provided with the gap; Described orienting sleeve adopts teflon resin to make.
Also be provided with seal ring between the lateral wall of described expansion link lower end polished rod section and the madial wall of outer shell, also be provided with the side seal pad between the flange in the bottom of described outer shell and the feed flow pipeline; Described seal ring is preferably X type rubber seal;
Described expansion link and outer shell all adopt the surface to make the stainless steel of Ni-P electroless plating, make expansion link and outer shell constitute the dynamic seal runner.
As preferred version, be equipped with forced filling oil cup on the sidewall of described power box, belt shaft bearing and outer shell, with the lubricated needs of relevant movement parts such as solution bearing.
Described control setup comprises control circuit and bonded assembly signal generation pawl, proximity transducer, PLC controller and show control panel successively, described signal generation pawl is located at the motor output shaft below, and below the output shaft of motor, also be provided with sensor mount, described proximity transducer is fixed on the sensor mount, and described motor is connected with the PLC controller; Described control circuit connects PLC controller and feed flow pipeline respectively; Described signal generation pawl is to be used for output shaft when motor whenever to revolve and turn around, and then sends the signal generation pawl of corresponding impulse singla to proximity transducer;
Described antiriot deluge camion also comprises connecting panel, and described power box and belt shaft bearing all are fixed on the connecting panel.
As preferred version, the spiro rod section screw thread that expansion link exposes is with dust protecting cap, to reach the antisoiling purpose of screening.
The control method of above-mentioned antiriot deluge camion specifically comprises the steps:
Step 1: the clutch handle in the engaging and disengaging gear is pulled outward, after making clutch handle break away from original position, move downward lower limit groove, simultaneously to power box, drive hub splines by shift fork and move downward, the output shaft of hub splines and motor is connected;
Step 2: power-on, PLC controller control starter motor;
Motor output shaft drives the hub splines rotation, and then drives castellated shaft, belt wheel transmission shaft, driving pulley and driven pulley rotation successively, and the rotation of driven pulley makes the expansion link helical rotation, thereby realizes the rising of expansion link;
Step 3: the impulse singla of PLC controller by received signal generation pawl and proximity transducer collection carries out Monitoring and Controlling to the position and the state of expansion link, when expansion link rises to high some end position, PLC controller automatic cut-off motor power supply then, and the control circuit of connection antiriot deluge camion, carry out anti-riot injection with the control antiriot deluge camion, otherwise, motor works on, its output shaft continues rotation, continues to rise to drive expansion link, up to rising to high some end position;
Step 4: after antiriot deluge camion is finished injection, PLC controller starter motor, and change the hand of rotation of motor output shaft, and then change the hand of rotation of hub splines, castellated shaft, belt wheel transmission shaft, driving pulley and driven pulley successively, thus realize the decline of expansion link;
Step 5: the impulse singla of PLC controller by received signal generation pawl and proximity transducer collection carries out Monitoring and Controlling to the position and the state of expansion link, when expansion link drops to the low spot end position, PLC controller automatic cut-off motor power supply then, otherwise, motor works on, and its output shaft continues rotation, continues to descend to drive expansion link, up to dropping to the low spot end position, so that reset to virgin state;
In described step 3 and the described step 5, the PLC controller is specific as follows to the Monitoring and Controlling of expansion link: the output shaft of motor whenever revolves and turns around, signal generation pawl in the control setup sends corresponding impulse singla to proximity transducer, and (number of pulse signals is corresponding with the number of signal generation pawl, impulse singla of the corresponding transmission of each signal generation pawl, as preferably, the number of signal generation pawl is six, the impulse singla that proximity transducer receives is six), the PLC controller calculates the stroke of expansion link according to described impulse singla, and the stroke of expansion link and the stroke of high some end position or low spot end position made comparisons, and then judge whether to arrive high some end position or low spot end position;
When motor generation obstacle, then the clutch handle in the engaging and disengaging gear is pulled outward, make clutch handle break away from the lower limit groove of power box after, move up in the upper limit groove of power box, simultaneously, drive the hub splines upward movement by shift fork; Hand crank is received on the shaft part of hand-operated mechanism, and forward shakes hand-operated mechanism, make the finishing bevel gear cuter of hand-operated mechanism and the finishing bevel gear cuter engagement of transmission device rotate, thereby drive belt wheel transmission shaft, driving pulley and driven pulley rotation successively, the rotation of driven pulley makes the expansion link helical rotation, thereby realizes the rising of expansion link; When expansion link rises to height point end position, just can carry out the spraying of antiriot deluge camion, after injection finishes, again by the hand-operated mechanism contrarotation, make expansion link drop to the low spot end position, so that reset to virgin state.
Principle of work of the present invention: under the normal condition, the rotary power of motor output shaft is passed to castellated shaft, belt wheel transmission shaft, driving pulley, synchronous band, driven pulley, expansion link successively by hub splines, thereby realizes the lifting of lifting mechanism; When motor generation obstacle, clutch handle is up beaten, make hub splines break away from the output shaft of motor by shift fork, pass through hand crank again, rotate the square shaft on the hand-operated mechanism, rotary power is passed to belt wheel transmission shaft, driving pulley, synchronous band, driven pulley, expansion link successively by the finishing bevel gear cuter on the hand-operated mechanism, thereby realize the lifting of lifting mechanism, make the big gun body only just be lifted to the limes superiors position of roof when needs spray, the big gun body is positioned at the smallest limit position of roof when not using.The impulse singla of PLC controller by received signal generation pawl and proximity transducer collection carries out Monitoring and Controlling to the position and the state of expansion link, the output shaft of motor whenever revolves and turns around, signal generation pawl in the control setup sends several corresponding impulse singlas to proximity transducer, and (number of pulse signals is corresponding with the number of signal generation pawl, impulse singla of the corresponding transmission of each signal generation pawl, as preferably, the number of signal generation pawl is six, the impulse singla that proximity transducer receives is six), the PLC controller calculates the stroke of expansion link according to described impulse singla, and the stroke of expansion link and the stroke of high some end position or low spot end position made comparisons, and then judge whether to arrive high some end position or low spot end position; When expansion link rises to high some end position or drops to the low spot end position, PLC controller automatic cut-off motor power supply then, otherwise, motor works on, its output shaft continues rotation, continue to rise or descend to drive expansion link, up to rising to high some end position or dropping to the low spot end position.
Compared with prior art, the present invention has following advantage and beneficial effect:
1, the present invention is provided with motor and hand-operated mechanism, can be by the descending operation of electronic and manual two kinds of realization big gun bodies, can solve the defective of prior art easily, that is, and when the motor et out of order, and need not to climb up the lifting mechanism of roof manual drives antiriot deluge camion, only need in car body, to pass through the conversion of engaging and disengaging gear position, adopt hand crank to drive hand-operated mechanism, just can realize the lifting of big gun body, have advantages such as simple, quick, flexible, guarantee to execute the task smoothly.
2, the present invention is provided with lifting mechanism, lifting by lifting mechanism, the big gun body only just is lifted to the limes superiors position of roof when needs spray, then be in the smallest limit position of roof when the big gun body does not use, and has overcome defectives such as taking up room of prior art is big, operation inconvenience; And by lifting mechanism the big gun body is raise, can increase the big gun body angle of depression widely, reduce main armament and hit the blind area.
3, the present invention is between expansion link and the outer shell, be equipped with sealing property better seal circle between expansion link and the expansion link flange, expansion link and outer shell all adopt stainless steel, the Ni-P electroless plating has been made on its surface, form the dynamic seal runner, has extraordinary sealing property, and also be difficult for corrosion damage such as anti-riot dose of the extremely strong CS of being corroded property, strong compared with the sealing property of general fire monitor.
4, be provided with signal generation pawl and proximity transducer in the control setup of the present invention, can therefrom gather and get impulse singla, and after the PLC controller was handled, the operation of devices such as control motor had advantages such as circuit is very simple, good reliability.
5, control setup of the present invention is also established the demonstration control panel, and the stroke of big gun body can be presented at accurately, intuitively and shows on the control panel after the PLC controller is handled, and has hommization, advantage such as easy to operate.
6, the present invention is directed to the specific (special) requirements of Riot Control Vehicle, when solving anti-riot water cannon lifting, intactly solved manually and the relevant difficult problem such as anticorrosion of switching, control and demonstration between electronic, dynamic seal runner, can very well satisfy the specific (special) requirements of Riot Control Vehicle.
Description of drawings
Fig. 1 is the overall structure scheme drawing of antiriot deluge camion of the present invention.
Fig. 2 is that generalized section is looked on the left side of actuating unit shown in Figure 1.
Fig. 3 is the enlarged diagram of engaging and disengaging gear shown in Figure 2.
Fig. 4 is the structural representation of shift fork shown in Figure 3, and wherein figure (b) is the upward view of figure (a).
Fig. 5 is the enlarged diagram of power box shown in Figure 2.
Fig. 6 is the left view of power box shown in Figure 5.
Fig. 7 is the enlarged diagram of hand-operated mechanism shown in Figure 2.
Fig. 8 is the enlarged diagram at A shown in Figure 1 place.
Fig. 9 is the enlarged diagram at B shown in Figure 1 place.
Figure 10 is the enlarged diagram at I shown in Figure 9 place.
Figure 11 is an E-E cutaway view shown in Figure 9.
Figure 12 is the enlarged diagram at C shown in Figure 1 place.
Figure 13 is the enlarged diagram of expansion link shown in Figure 1.
Figure 14 is the structural representation of this antiriot deluge camion control setup.
Figure 15 is the upward view of signal generation pawl in the structure shown in Figure 14.
Figure 16 is the schematic flow sheet of the electronic mode of the inventive method.
Figure 17 is the schematic flow sheet that the PLC controller is controlled expansion link in the inventive method.
Figure 18 is the schematic flow sheet of the manual mode of the inventive method.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Fig. 1～Figure 15 shows the concrete structure scheme drawing of present embodiment, this antiriot deluge camion comprises car body and places the interior control setup of car body, actuating unit and lifting mechanism, as shown in Figure 1, described lifting mechanism two ends are connected with big gun body 9 and feed flow pipeline 12 respectively, big gun body 9 is located at roof, described actuating unit comprises motor 1, engaging and disengaging gear, hand-operated mechanism, transmission device and power box 2, one end of described transmission device is connected with described lifting mechanism, its other end respectively with hand-operated mechanism, the output shaft 25 of engaging and disengaging gear and motor 1 is connected, and described engaging and disengaging gear and hand-operated mechanism all are installed in the power box 2.
As shown in Figure 2, described transmission device comprises driving pulley 6, belt wheel transmission shaft 19, castellated shaft 21 and hub splines 3, and an end of described belt wheel transmission shaft 19 cooperates with driving pulley 6, and its other end stretches in the power box 2 and by bearing 18,20 and fixes; The lower end of belt wheel transmission shaft 19 is provided with finishing bevel gear cuter 4 integrated with it, described finishing bevel gear cuter is provided with the axis hole with castellated shaft 21 interference fit, described hub splines 3 is socketed on output shaft 25 peripheries of described castellated shaft 21, motor 1 respectively, and the output shaft 25 of described motor 1 is a castellated shaft.
As shown in Figure 3, described engaging and disengaging gear comprises clutch handle 15 and shift fork 14, is provided with spring 16 in the described clutch handle 15, and spring 16 ends are connected with push rod 17, and push rod 17 is provided with outside thread; As shown in Figure 4, a side of described shift fork 14 is provided with internal thread hole 48, and its opposite side is provided with the groove 13 that cooperates with described hub splines 3, and groove 13 is an annular, and shift fork 14 is connected with hub splines 3 by groove 13; Described shift fork 14 places in the power box 2, and an end of described clutch handle 15 is connected by the outside thread of push rod 17 and the internal thread hole of shift fork 14, and the hole that its other end is offered on power box (being the hole that shift fork slides) extends to outside the power box 2.
As shown in Figure 5, the lateral wall of (be shift fork slide hole) is provided with upper limit groove 51 and lower limit groove 52 to described power box 2 in the hole, described clutch handle is pressed in described upper limit groove 51 or the lower limit groove 52 by spring, so that hub splines 3 has stable two limit control positioies up and down, can realize manually and the exchange of electronic two kinds of type of drive.Described upper limit groove 51 and lower limit groove 52 are circular groove, as shown in Figure 6.
As shown in Figure 7, described hand-operated mechanism is by finishing bevel gear cuter 24 and the secondary shaft part is one-body molded constitutes, described secondary shaft part is fixed in the power box 2 by bearing 23, wherein the second stage shaft part away from finishing bevel gear cuter 24 is a square shaft 22, square shaft 22 extends to outside the power box 2, and external hand crank, the fitting surface of described hand crank and second stage shaft part also are square; The finishing bevel gear cuter 24 of described hand-operated mechanism is connected with a joggle with the finishing bevel gear cuter 4 of transmission device.
When needs adopt manual mode to drive the lifting of lifting mechanism, clutch handle 15 in the engaging and disengaging gear need pull outward, behind the limited impression 52 on its disengaging power box 2, it is moved in the limes superiors position 51, shift fork 14 drives hub splines 3 uplink synchronizations in this process, and finally make hub splines break away from motor 1 output shaft 25 fully, hand crank is received on the shaft part of hand-operated mechanism, drive the finishing bevel gear cuter engagement rotation of the finishing bevel gear cuter and the transmission device of hand-operated mechanism by hand crank, thereby drive the belt wheel transmission shaft 19 of transmission device successively, driving pulley 6 rotations drive lifting mechanism by driving pulley 6 and realize its lifting; When needs adopt electronic mode to drive the lifting of lifting mechanism, the clutch handle in the engaging and disengaging gear 15 is pulled outward, treat that it breaks away from limited impression 51 after, it is moved in the smallest limit position groove 52, hub splines 3 is combined fully with motor output shaft 25; Motor 1 output shaft 25 drives hub splines 3 rotations, and then drives castellated shaft 21, belt wheel transmission shaft 19, driving pulley 6 rotations of transmission device successively, drives lifting mechanism by driving pulley 6 and realizes its lifting.
As shown in Figure 9, described lifting mechanism comprises driven pulley 8, expansion link 10 and is located at the outer shell 11 of driven pulley 8 belows, is provided with negative thread in the centre hole of described driven pulley 8; As shown in figure 13, expansion link 10 comprises from bottom to top the polished rod section 46 that is provided with and is provided with externally threaded spiro rod section 44, and the outside thread of described spiro rod section 44 is connected with the screw-internal thread fit of driven pulley 8, and described expansion link 10 places in the outer shell 11;
Described driven pulley 8 peripheries are provided with belt shaft bearing 35, and the Bearing with wheel 34 in driven pulley 8 and the belt shaft bearing 35 is connected;
The top and bottom of described outer shell 11 are welded with flange in the bottom 40 and top flange 33 respectively, as shown in figure 12, described flange in the bottom 40 external feed flow pipelines 12, as shown in Figure 9, described top flange 33 and described belt shaft bearing 35 are connected by bolt arrangement; And be provided with the hexagonal holding screw 32 and the jam nut that are used for adjusting strip wheel bearing 34 in the top flange 33;
As shown in Figure 8, the upper end of described expansion link 10 is provided with expansion link flange 26, the centre hole of described expansion link flange 26 is provided with negative thread, and the outside thread of expansion link 10 is connected with the screw-internal thread fit of expansion link flange 26, and expansion link 10 is fastening by holding screw 30 with expansion link flange 26; Described expansion link flange 26 is connected with big gun body 9;
Described driven pulley 8 is connected with the driving pulley 6 of actuating unit by belt conveyor 7.
The outside thread of the negative thread of described driven pulley 8 and expansion link 10 is T shape screw thread, as shown in figure 10.
Described expansion link 10 outer wall upper edge axis are arranged with two anti-rotation position-limited troughs 37, described outer shell 11 is provided with two anti-rotation limiting stoppers 38 along the axis symmetry, the bottom of described two anti-rotation limiting stoppers 38 embeds respectively in described two anti-rotation position-limited troughs 37, as shown in figure 11.
As shown in Figure 8, also be provided with seal ring 27 between described expansion link 10 and the expansion link flange 26, described seal ring 27 is the O RunddichtringO; The inner end surface of described expansion link flange 26 is provided with circlip 28, and circlip 28 interlockings are on the outer wall of expansion link 10; Also be provided with side seal pad 29 between described expansion link flange 26 and the big gun body 9;
As shown in figure 13, the lateral wall of described expansion link 10 lower end polished rod sections 46 is provided with two guide grooves 45,47, as shown in figure 12, be provided with the orienting sleeve 41 that joins with outer shell 11 in the guide groove 45,47, the thickness of described orienting sleeve 41 is not less than the degree of depth of guide groove 45,47 at least, makes between expansion link 10 and the outer shell 11 and is provided with the gap; Described orienting sleeve 41 is made for non-metallic material, can effectively reduce the wearing and tearing between expansion link 10 and the outer shell 11.
Also be provided with seal ring 42 between the lateral wall of described expansion link 10 lower end polished rod sections 46 and the madial wall of outer shell 11, also be provided with side seal pad 39 between the flange in the bottom 40 of described outer shell 11 and the feed flow pipeline 12; Described seal ring is an X type rubber seal;
Described expansion link 10 all adopts the surface to make the stainless steel of Ni-P electroless plating with outer shell 11, makes expansion link 10 and outer shell 11 constitute dynamic seal runner 43.
Described power box 2 is provided with forced filling oil cup, is respectively equipped with forced filling oil cup 36,31 on the sidewall of described belt shaft bearing 35 and outer shell 11, with the lubricated needs of relevant movement parts such as solution bearing.
Described control setup comprises control circuit and bonded assembly signal generation pawl 51, proximity transducer 50, PLC controller and show control panel successively, as shown in figure 15, described signal generation pawl 51 is located at output shaft 25 belows of motor 1, and below the output shaft 25 of motor 1, also be provided with sensor mount 49, as shown in figure 14, described proximity transducer 50 is fixed on the sensor mount 49, and described motor 1 is connected with the PLC controller; Described control circuit connects PLC controller and feed flow pipeline respectively; Described signal generation pawl 51 whenever revolves and turns around for being used for output shaft when motor, then sends the signal generation pawl of corresponding impulse singla to proximity transducer;
Described antiriot deluge camion also comprises connecting panel 5, and described power box 2 and belt shaft bearing 35 all are fixed on the connecting panel 5.
The control method of above-mentioned antiriot deluge camion as shown in figure 16, specifically comprises the steps:
Step 1: the clutch handle in the engaging and disengaging gear 15 is pulled outward, after making clutch handle 15 break away from original position, move downward lower limit groove, simultaneously to power box 2, drive hub splines 3 by shift fork 14 and move downward, the hub splines 3 and the output shaft 25 of motor 1 are connected;
Step 2: power-on, PLC controller control starter motor 1;
Step 3: the impulse singla that the PLC controller is gathered by received signal generation pawl 51 and proximity transducer 50 carries out Monitoring and Controlling to the position and the state of expansion link 10, when expansion link 10 rises to high some end position, PLC controller automatic cut-off motor 1 power supply then, and connect the control circuit of anti-riot water cannon, carry out anti-riot injection with the control antiriot deluge camion, otherwise, motor 1 works on, its output shaft continues rotation, continues to rise to drive expansion link 10, up to rising to high some end position;
Step 4: after antiriot deluge camion is finished injection, PLC controller starter motor 1, and the hand of rotation of change motor 1 output shaft 25, and then change the hand of rotation of hub splines 3, castellated shaft 21, belt wheel transmission shaft 19, driving pulley 6 and driven pulley 8 successively, thereby realize the decline of expansion link 10;
Step 5: the impulse singla that the PLC controller is gathered by received signal generation pawl 51 and proximity transducer 50 carries out Monitoring and Controlling to the position and the state of expansion link 10, when expansion link 10 drops to the low spot end position, PLC controller automatic cut-off motor 1 power supply then, otherwise, motor 1 works on, and its output shaft continues rotation, continues to descend to drive expansion link 10, up to dropping to the low spot end position, so that reset to virgin state;
As shown in figure 17, in described step 3 and the described step 5, the PLC controller is specific as follows to the Monitoring and Controlling of expansion link 10: the output shaft 25 of motor 1 whenever revolves and turns around, signal generation pawl 51 in the control setup sends six impulse singlas to proximity transducer 50, and (number of signal generation pawl 51 is six, impulse singla of each signal generation pawl 51 cooresponding transmission), the PLC controller calculates the stroke of expansion link 10 according to described impulse singla, and the stroke of expansion link 10 and the stroke of high some end position or low spot end position made comparisons, and then judge whether to arrive high some end position or low spot end position;
As shown in figure 18, when obstacle takes place in motor 1, then the clutch handle in the engaging and disengaging gear 15 is pulled outward, after making clutch handle 15 break away from the lower limit groove 52 of power box 2, move up to the upper limit groove 51 of power box, spring 16 in the clutch handle 15 is pressed on clutch handle 15 in the upper limit groove 51 of power box 2, and the groove by shift fork 14 drives hub splines 3 upward movements simultaneously, and the hub splines 3 and the output shaft 25 of motor 1 are broken away from fully; Hand crank is received on the shaft part of hand-operated mechanism, and forward shakes hand-operated mechanism, the finishing bevel gear cuter of hand-operated mechanism and the engagement of the finishing bevel gear cuter of transmission device are rotated, thereby drive belt wheel transmission shaft 19, driving pulley 6 and driven pulley 8 rotations successively, the rotation of driven pulley 8 makes expansion link 10 helical rotation, thereby realizes the rising of expansion link 10; When expansion link 10 rises to height point end position, then can carry out the spraying of antiriot deluge camion, after injection finishes, again by the hand-operated mechanism contrarotation, make expansion link 10 drop to the low spot end position, so that reset to virgin state.
The principle of work of present embodiment: under the normal condition, the rotary power of motor 1 output shaft 25 is passed to castellated shaft 21, belt wheel transmission shaft 19, driving pulley 6, synchronous band, driven pulley 8, expansion link 10 successively by hub splines 3, thereby realizes the lifting of lifting mechanism; When obstacle takes place in motor 1, clutch handle 15 is up beaten, make hub splines 3 break away from motor 1 castellated shaft 25 by shift fork 14, pass through hand crank again, rotate the square shaft 22 on the hand-operated mechanism, rotary power is passed to belt wheel transmission shaft 19, driving pulley 6, synchronous band, driven pulley 8, expansion link 10 successively by the finishing bevel gear cuter on the hand-operated mechanism, thereby realize the lifting of lifting mechanism, make 9 of big gun bodies just be lifted to the limes superiors position of roof when needs spray, big gun body 9 drops to when not using on the smallest limit position of roof.The impulse singla that the PLC controller is gathered by received signal generation pawl 51 and proximity transducer 50 carries out Monitoring and Controlling to the position and the state of expansion link 10, the output shaft 25 of motor 1 whenever revolves and turns around, signal generation pawl 51 in the control setup sends six impulse singlas to proximity transducer 50, and (number of signal generation pawl 51 is six, impulse singla of each signal generation pawl 51 cooresponding transmission), the PLC controller calculates the stroke of expansion link 10 according to described impulse singla, and the stroke of expansion link 10 and the stroke of high some end position or low spot end position made comparisons, and then judge whether to arrive high some end position or low spot end position; When expansion link 10 rises to high some end position or drops to the low spot end position, PLC controller automatic cut-off motor 1 power supply then, otherwise, motor 1 works on, its output shaft continues rotation, continue to rise or descend to drive expansion link 10, up to rising to high some end position or dropping to the low spot end position.
Present embodiment except that following characteristics other structures with embodiment 1: described hand-operated mechanism is for by finishing bevel gear cuter with three grades of shaft parts are one-body molded constitutes, described three grades of shaft parts by bearing fixing in power box, wherein the third stage shaft part away from finishing bevel gear cuter is a circular shaft, circular shaft extends to outside the power box, and external hand crank, the fitting surface of described hand crank and third stage shaft part also are circular; The finishing bevel gear cuter of described hand-operated mechanism and the finishing bevel gear cuter of transmission device are connected with a joggle.
The various embodiments described above are preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. antiriot deluge camion, comprise car body and place car body interior control setup, actuating unit and lifting mechanism, described lifting mechanism two ends are connected with big gun body and feed flow pipeline respectively, the big gun body is located at roof, it is characterized in that: described actuating unit comprises motor, engaging and disengaging gear, hand-operated mechanism, transmission device and power box, one end of described transmission device is connected with described lifting mechanism, its other end is connected with the output shaft of hand-operated mechanism, engaging and disengaging gear and motor respectively, and described engaging and disengaging gear and hand-operated mechanism all are installed in the power box; Described engaging and disengaging gear comprises clutch handle and shift fork, be provided with spring in the described clutch handle, spring end is connected with push rod, push rod is provided with outside thread, one side of described shift fork is provided with internal thread hole, its opposite side is provided with the groove that cooperates with described hub splines, and described shift fork is connected with hub splines by groove; Described shift fork places in the power box, and an end of described clutch handle is connected by the internal thread hole of push rod and shift fork, and the hole that its other end is offered on power box extends to outside the power box; Described power box is provided with the upper limit groove and the lower limit groove of clutch handle in the outside in described hole, described clutch handle is pressed in described upper limit groove or the lower limit groove by spring.
2. antiriot deluge camion according to claim 1, it is characterized in that: described transmission device comprises driving pulley, belt wheel transmission shaft, castellated shaft and hub splines, one end of described belt wheel transmission shaft cooperates with driving pulley, and its other end stretches in the power box and passes through bearing fixing; The lower end of belt wheel transmission shaft is provided with finishing bevel gear cuter integrated with it, and described finishing bevel gear cuter is provided with the axis hole with the castellated shaft interference fit, and described hub splines is socketed on the output shaft periphery of described castellated shaft, motor respectively, and the output shaft of described motor is a castellated shaft;
Described finishing bevel gear cuter is connected with hand-operated mechanism, and described hub splines is connected with engaging and disengaging gear; Described driving pulley is connected with described lifting mechanism by belt conveyor.
3. antiriot deluge camion according to claim 2, it is characterized in that: described hand-operated mechanism is by finishing bevel gear cuter and multistage shaft part is one-body molded constitutes, described multistage shaft part by bearing fixing in power box, wherein the afterbody shaft part away from finishing bevel gear cuter extends to outside the power box, and external hand crank, the peripheral shape of described afterbody shaft part is consistent with the shape of hand crank fitting surface; The finishing bevel gear cuter of described hand-operated mechanism and the finishing bevel gear cuter of transmission device are connected with a joggle.
4. antiriot deluge camion according to claim 2, it is characterized in that: described lifting mechanism comprises driven pulley, expansion link and is located at the outer shell of driven pulley below, be provided with negative thread in the centre hole of described driven pulley, expansion link comprises the polished rod section that from bottom to top is provided with and is provided with externally threaded spiro rod section, the outside thread of described spiro rod section is connected with the screw-internal thread fit of driven pulley, and described expansion link places in the outer shell;
Described driven pulley periphery is provided with the belt shaft bearing, and the Bearing with wheel in driven pulley and the belt shaft bearing is connected;
The top and bottom of described outer shell are welded with flange in the bottom and top flange respectively, the external feed flow pipeline of described flange in the bottom, and described top flange is connected by bolt arrangement with described belt shaft bearing; And be provided with the hexagonal holding screw and the jam nut that are used for the adjusting strip wheel bearing in the top flange;
The upper end of described expansion link is provided with the expansion link flange, and the centre hole of described expansion link flange is provided with negative thread, and the outside thread of expansion link is connected with the screw-internal thread fit of expansion link flange, and expansion link and expansion link flange are fastening by holding screw; Described expansion link flange is connected with the big gun body;
Described driven pulley is connected with the driving pulley of actuating unit by belt conveyor.
5. antiriot deluge camion according to claim 4 is characterized in that: the negative thread of described driven pulley and the outside thread of expansion link are T shape screw thread.
6. antiriot deluge camion according to claim 4, it is characterized in that: described expansion link outer wall upper edge axis is arranged with two anti-rotation position-limited troughs, described outer shell is provided with two anti-rotation limiting stoppers along the axis symmetry, and the bottom of described two anti-rotation limiting stoppers embeds respectively in described two anti-rotation position-limited troughs.
7. antiriot deluge camion according to claim 4 is characterized in that: also be provided with seal ring between described expansion link and the expansion link flange; The inner end surface of described expansion link flange is provided with circlip, and circlip is rabbeted on the outer wall of expansion link; Also be provided with the side seal pad between described expansion link flange and the big gun body;
The lateral wall of described expansion link lower end polished rod section is provided with several guide grooves, is provided with the orienting sleeve that joins with outer shell in the guide groove, and the thickness of described orienting sleeve is not less than the degree of depth of guide groove at least, makes between expansion link and the outer shell and is provided with the gap;
Also be provided with seal ring between the lateral wall of described expansion link lower end polished rod section and the madial wall of outer shell, also be provided with the side seal pad between the flange in the bottom of described outer shell and the feed flow pipeline;
Described expansion link and outer shell all adopt the surface to make the stainless steel of Ni-P electroless plating, make expansion link and outer shell constitute the dynamic seal runner.
8. antiriot deluge camion according to claim 4, it is characterized in that: described control setup comprises control circuit and bonded assembly signal generation pawl, proximity transducer, PLC controller and show control panel successively, described signal generation pawl is located at the motor output shaft below, and below the output shaft of motor, also be provided with sensor mount, described proximity transducer is fixed on the sensor mount, and described motor is connected with the PLC controller; Described control circuit connects PLC controller and feed flow pipeline respectively; Described signal generation pawl is to be used for output shaft when motor whenever to revolve and turn around, and then sends the signal generation pawl of corresponding impulse singla to proximity transducer;
Described antiriot deluge camion also comprises connecting panel, and described power box and belt shaft bearing all are fixed on the connecting panel.
9. the control method of each described antiriot deluge camion of claim 1～8 is characterized in that, specifically comprises the steps:
Step 1: the clutch handle in the engaging and disengaging gear is pulled outward, after making clutch handle break away from original position, move downward lower limit groove, simultaneously to power box, drive hub splines by shift fork and move downward, the output shaft of hub splines and motor is connected;
Step 2: power-on, PLC controller control starter motor; The output shaft of motor drives the hub splines rotation, and then drives castellated shaft, belt wheel transmission shaft, driving pulley and driven pulley rotation successively, and the rotation of driven pulley makes the expansion link helical rotation, thereby realizes the rising of expansion link;
Step 3: the impulse singla of PLC controller by received signal generation pawl and proximity transducer collection carries out Monitoring and Controlling to the position and the state of expansion link, when expansion link rises to high some end position, PLC controller automatic cut-off motor power supply then, and the control circuit of connection antiriot deluge camion, carry out anti-riot injection with the control antiriot deluge camion, otherwise, motor works on, its output shaft continues rotation, continues to rise to drive expansion link, up to rising to high some end position;
Step 4: after antiriot deluge camion is finished injection, PLC controller starter motor, by changing the hand of rotation of motor output shaft, and then change the hand of rotation of hub splines, castellated shaft, belt wheel transmission shaft, driving pulley and driven pulley successively, thereby realize the decline of expansion link;
Step 5: the impulse singla of PLC controller by received signal generation pawl and proximity transducer collection carries out Monitoring and Controlling to the position and the state of expansion link, when expansion link drops to the low spot end position, PLC controller automatic cut-off motor power supply then, otherwise, motor works on, and its output shaft continues rotation, continues to descend to drive expansion link, up to dropping to the low spot end position, so that reset to virgin state;
In described step 3 and the described step 5, the PLC controller is specific as follows to the Monitoring and Controlling of expansion link: the output shaft of motor whenever revolves and turns around, signal generation pawl in the control setup sends corresponding impulse singla to proximity transducer, the PLC controller calculates the stroke of expansion link according to described impulse singla, and the stroke of expansion link and the stroke of high some end position or low spot end position made comparisons, and then judge whether to arrive high some end position or low spot end position;
When motor generation obstacle, then the clutch handle in the engaging and disengaging gear is pulled outward, after making clutch handle break away from the lower limit groove of power box, move up to the upper limit groove of power box, simultaneously, drive the hub splines upward movement by shift fork, hub splines and motor output shaft are broken away from fully; Hand crank is received on the shaft part of hand-operated mechanism, and forward shakes hand-operated mechanism, the finishing bevel gear cuter of hand-operated mechanism and the engagement of the finishing bevel gear cuter of transmission device are rotated, thereby drive belt wheel transmission shaft, driving pulley and driven pulley rotation successively, the rotation of driven pulley makes the expansion link helical rotation, thereby realizes the rising of expansion link; When expansion link rose to height point end position, then antiriot deluge camion sprayed, and after injection finishes, again by the hand-operated mechanism contrarotation, made expansion link drop to the low spot end position, so that reset to virgin state.
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| CN2010102097501A CN101863249B (en) | 2010-06-25 | 2010-06-25 | Antiriot deluge camion and control method thereof |
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| CN2010102097501A CN101863249B (en) | 2010-06-25 | 2010-06-25 | Antiriot deluge camion and control method thereof |
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| CN103706068B (en) * | 2012-10-08 | 2016-07-06 | 营口新山鹰报警设备有限公司 | Automatic sprinkling fire-extinguishing water cannon covering of the fan driving device |
| CN111347407B (en) * | 2018-12-21 | 2023-04-07 | 沈阳新松机器人自动化股份有限公司 | Robot head motion |
| CN109681920A (en) * | 2018-12-31 | 2019-04-26 | 佛山市云米电器科技有限公司 | A kind of flexible kitchen range of hand-rail type |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840074A (en) * | 1973-09-17 | 1974-10-08 | Rockwood Systems Corp | Three way remote controlled dual agent fire fighting turret |
| CN2376947Y (en) * | 1999-05-12 | 2000-05-10 | 张建明 | Fire-fighting vehicle with lifting gun |
| DE10337469A1 (en) * | 2003-08-14 | 2005-03-10 | Juergen Rembold | Fire extinguishing equipment for vehicles comprises autonomous unit which can be combined with any vehicle with flat load surface, whereby this combination represents ready for use up to standard fire extinguishing vehicle |
| CN2899851Y (en) * | 2006-04-21 | 2007-05-16 | 屈震 | Fire fighting high spray vehicle with firefighting aiming finder |
| CN201197854Y (en) * | 2008-04-21 | 2009-02-25 | 合肥科大立安安全技术有限责任公司 | Device for automatically lifting and lowering fire-fighting gun |
| CN101428170A (en) * | 2008-09-03 | 2009-05-13 | 王玉林 | Ejection fire extinguisher of jet motor |
| CN201342200Y (en) * | 2009-02-24 | 2009-11-11 | 王玉林 | Multifunctional jet engine fire extinguishing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0576616A (en) * | 1991-03-07 | 1993-03-30 | Seidensha:Kk | Fire engine with water discharge gun equipped with support that can be turned and extended and contracted |
| JP4773231B2 (en) * | 2006-03-02 | 2011-09-14 | 能美防災株式会社 | Rotating watering device |
| CN201724604U (en) * | 2010-06-25 | 2011-01-26 | 广州捷厉特车装备有限公司 | Anti-riot water camion |
-
2010
- 2010-06-25 CN CN2010102097501A patent/CN101863249B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840074A (en) * | 1973-09-17 | 1974-10-08 | Rockwood Systems Corp | Three way remote controlled dual agent fire fighting turret |
| CN2376947Y (en) * | 1999-05-12 | 2000-05-10 | 张建明 | Fire-fighting vehicle with lifting gun |
| DE10337469A1 (en) * | 2003-08-14 | 2005-03-10 | Juergen Rembold | Fire extinguishing equipment for vehicles comprises autonomous unit which can be combined with any vehicle with flat load surface, whereby this combination represents ready for use up to standard fire extinguishing vehicle |
| CN2899851Y (en) * | 2006-04-21 | 2007-05-16 | 屈震 | Fire fighting high spray vehicle with firefighting aiming finder |
| CN201197854Y (en) * | 2008-04-21 | 2009-02-25 | 合肥科大立安安全技术有限责任公司 | Device for automatically lifting and lowering fire-fighting gun |
| CN101428170A (en) * | 2008-09-03 | 2009-05-13 | 王玉林 | Ejection fire extinguisher of jet motor |
| CN201342200Y (en) * | 2009-02-24 | 2009-11-11 | 王玉林 | Multifunctional jet engine fire extinguishing device |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-229304A 2007.09.13 |
| JP特开平5-76616A 1993.03.30 |
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