CN203623489U - Spraying mechanism for spraying vehicle and spraying vehicle - Google Patents
Spraying mechanism for spraying vehicle and spraying vehicle Download PDFInfo
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- CN203623489U CN203623489U CN201320868883.9U CN201320868883U CN203623489U CN 203623489 U CN203623489 U CN 203623489U CN 201320868883 U CN201320868883 U CN 201320868883U CN 203623489 U CN203623489 U CN 203623489U
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Abstract
The utility model discloses a spraying mechanism for a spraying vehicle and the spraying vehicle. The spraying mechanism comprises a spraying arm and a supporting portion, wherein the spraying arm is provided with a spraying device, and the supporting portion is connected between the two ends of the spraying arm. The first end of the spraying arm is connected with the spraying device which can stretch and retract along the spraying arm. The second end of the spraying arm is connected with a balance device which balances the spraying arm relative to the supporting portion. Due to the fact that the spraying device can stretch and retract along the spraying arm, the spraying range of the spraying mechanism is broadened. In addition, due to the fact that the spraying arm is provided with the balance device arranged at the end opposite to the spraying device, according to the lever principle, it can be effectively guaranteed that the spraying arm is stable and safe when the spraying device stretches and retracts.
Description
Technical field
The utility model relates to spray truck field, particularly, relates to the spray truck of a kind of spray truck spraying mechanism and this spraying mechanism of use.
Background technology
Spray truck can be used for the spray liquid in multiple fields, wherein in the sprinkling field of unit train or title coal row, needs to use a kind of spray truck, and it can spray the liquid such as anti-freezer or dust suppressant for the coal that coal lists.At present, spray truck of the prior art mostly is through common water truck and converts, and its spray boom can, by manually adjusting spray angle and working area, therefore exist following open defect in spraying operation:
1, the anglec of rotation of spray boom and shift motion location is inaccurate, and rotation, mobile scope are less, and the sprinkling of spray arm needs manual control, can not automatically regulate.Therefore, cause inefficiency, the spray effect of spraying operation poor and cause unnecessary liquid waste.
2, support spray rod device many employings and do not have the bracing frame of lift capability, or scissor lift or folding liftable mechanism carry out lift adjustment, therefore in the process of operation, can cause the wigwag motion of spray arm, unstable, there is potential safety hazard.
3, because the conveying pipeline for spray boom feed flow need move with the change in location of spray boom, adopt the connection mode of flexible rubber hose, the distortion that so very easily produces flexible rubber hose is wound around more, aging breaking, thus cause leak of liquid.
4, existing spray truck can only spray a kind of liquid, and function singleness just can complete as the sprinkling that need carry out the plurality of liquids such as dust suppressant and anti-freezer to coal row needs to configure many spray trucks, and can not be at same vehicular operation, causes cost significantly to promote.
Therefore, provide a kind of spray truck and parts thereof that at least can an above-mentioned technical matters to there is positive effect.
Utility model content
An object of the present utility model is to provide a kind of spray truck spraying mechanism, this spraying mechanism in guaranteeing larger spraying range, can guarantee spray arm stable and safety in the course of the work.
Another object of the present utility model is to provide a kind of spray truck, the spraying mechanism that this spray truck uses the utility model to provide.
To achieve these goals, according to an aspect of the present utility model, a kind of spray truck spraying mechanism is provided, comprise and there is the spray arm of sprinkler and be connected to the support portion between described spray arm two ends, the first end of described spray arm is connected with can be along the described sprinkler of described spray arm telescopic moving, and the second end is connected with the balancing device with respect to spray arm described in the balance of described support portion.
Preferably, described spray arm comprises fixed arm, the 5th actuating device that described balancing device comprises counterweight, connects the second telescopic boom of this counterweight and drive this second telescopic boom to stretch, described the second telescopic boom can be connected to movably along described fixed arm the second end of described spray arm.
Preferably, described balancing device also comprises the first detecting device of the torque load of the described first end that detects described spray arm to described support portion, and the first controller being electrically connected with this first detecting device, this first controller is electrically connected to control the 5th actuating device with described the 5th actuating device.
Preferably, described the first detecting device is the displacement pickup that detects described sprinkler miles of relative movement.
Preferably, described spray arm also comprises first telescopic boom that can move along described fixed arm and drives the 3rd flexible actuating device of this first telescopic boom, described sprinkler is arranged on described the first telescopic boom, and described displacement pickup detects the stroke of described the first telescopic boom.
Preferably, described the first detecting device is the pressure sensor that detects the described first end of the described spray arm pressure to described support portion, and this pressure sensor is arranged on the side of described support portion near described first end.
Preferably, described balancing device comprises for the second telescopic boom described in backstop away from the locating part of described fixed arm, and this locating part is fixed on described fixed arm and has the limiting section of the second telescopic boom described in backstop.
Preferably, described locating part is limit rope, and this limit rope one end is fixed on described fixed arm, and the other end that forms the described limit rope of described limiting section is fixed on described the second telescopic boom.
According on the other hand of the present utility model, a kind of spray truck is provided, comprise spraying mechanism, the spraying mechanism that this spraying mechanism provides for the utility model.
By technique scheme, because sprinkler can, along spray arm telescopic moving, therefore increase the spraying range of spraying mechanism.And owing to thering is the balancing device being arranged on sprinkler end opposite on spray arm, by lever principle, can effectively guarantee that sprinkler is in telescopic process, the stable and safety of spray arm.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram of the spray truck that provides of the utility model preferred implementation;
Fig. 2 is the main TV structure schematic diagram (do not show sprinkler and be with semi-sictional view) of the spraying mechanism that provides of the utility model preferred implementation;
Fig. 3 is the local structure for amplifying schematic diagram of A portion in Fig. 2;
Fig. 4 is the local structure for amplifying schematic diagram of the spraying mechanism that provides of the utility model preferred implementation;
Fig. 5 is the rotatably supported plan structure schematic diagram that the utility model preferred implementation provides;
Fig. 6 is the plan structure schematic diagram of the spraying mechanism that provides of the utility model preferred implementation;
Fig. 7 is the side-looking structural representation of the liquid-supplying system that provides of the utility model preferred implementation; Fig. 8 is the plan structure schematic diagram of the liquid-supplying system that provides of the utility model preferred implementation; Fig. 9 is the block diagram of the control system that provides of the utility model preferred implementation.
Description of reference numerals
1 spray arm 2 rotary and lifting devices
The flexible pipeline of 3 balancing device 4
5 liquid-supplying system 6 vehicle chassiss
8 master controllers
11 sprinkler 12 fixed arms
13 first telescopic boom 14 the 3rd actuating devices
21 lifting column 22 first actuating devices
23 second actuating device 24 revolutions are supported
31 configuration 32 second telescopic booms
33 the 5th actuating device 34 locating parts
The flexible pipeline of 41 first flexible pipeline 42 second
43 swivel coupling 44 fixed parts
45 pars contractilis 51 accommodating chamber
52 pumping installation 54 access holes
56 filter 71 first pipelines
72 second pipeline 73 first valves
74 second valve 75 triple valves
77 the 3rd pipeline 81 first controllers
82 second controllers 83 the 3rd controller
84 the 4th controller 91 first detecting devices
92 second detection devices 93 the 3rd detecting device
94 the 3rd detecting devices
111 first spraying pack unit 112 second spraying pack units
131 salients radially
211 fixed leg 212 lifting columns
213 guide flange 511 first casings
512 second casings
1111 spray boom main body 1112 cylinders
1113 four-drive device 1114 gear pairs
A the second spray hole O support portion
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality using is that the normal work of spray truck providing at the utility model defines as " upper and lower, the end, top ", particularly can be referring to figs. 1 to the page shown in Fig. 4, in addition " inside and outside " refer to corresponding component profile inside and outside, only for the utility model is described, be not limited to the utility model for these nouns of locality.
As shown in Figures 1 to 8, generally, the utility model provides a kind of spray truck, this spray truck comprises vehicle chassis 6 and is arranged on spraying mechanism and the liquid-supplying system 5 on this vehicle chassis 6, wherein spraying mechanism comprises the spray arm 1 with sprinkler 11, cover sprinkling region on a large scale realizing sprinkler 11 by the movement of spray arm 1, wherein liquid-supplying system 5 is communicated with the liquid of thinking that sprinkler 11 feeds will be sprayed with sprinkler 11.
It should be noted that; spray truck provided by the utility model has carried out Improvement and perfection to multiple parts; the utility model for convenience of description; respectively improved all parts is introduced in connection with accompanying drawing 1 to Fig. 8 at this; wherein mainly comprise the aspects such as spraying mechanism, liquid-supplying system 5, sprinkler 11 and relevant control system, all should drop in protection domain of the present utility model for these improved spray trucks of application.
[spraying mechanism]
First, in order to realize the movable of sprinkler 11 on a large scale, it is mobile that the spraying mechanism that the utility model preferred implementation provides can be realized sprinkler 11 (lifting, revolution and flexible) on three degree of freedom, to meet the sprinkling for the treatment of sprinkling thing under different operating modes.Wherein, in order to guarantee to realize lifting and the revolution of sprinkler 11, the spraying mechanism that the utility model provides comprises the rotary and lifting device 2 that supports spray arm 1, this rotary and lifting device 2 comprises the lifting column 21 vertically extending, the second actuating device 23 that drives rotating the first actuating device 22 of this lifting column 21 and drive this lifting column 21 to stretch, lifting column 21 comprises the fixed leg 211 and the lifting column 212 that are set in together, and spray arm 1 is arranged on the lifting column 212 that can move along fixed leg 211.
Therefore, the lifting of spray arm 1 and revolution are all that the lifting column 21 by adopting nested form is realized, can effectively guarantee stability and the safety of spray arm 1 in lifting process, the problem of rocking that while having avoided using scissors, folding liftable platform, spray arm 1 produces.In addition, no matter the first actuating device 22 or the second actuating device 23 all can controlled stroke, stability and the accuracy that guarantee easily corresponding sports simultaneously.Wherein preferably, the first actuating device 22 adopts HM Hydraulic Motor, and the second actuating device 23 adopts hydraulic ram, and control that therefore can hydraulic efficiency pressure system guarantees that corresponding sports is more accurate.
Wherein, because lifting column 21 vertically extends, therefore the first actuating device 22 is in horizontal surface, to drive spray arm 1 to turn round, for easy of rise column 21 at horizontal surface upper rotary, preferably, the lower end of fixed leg 211 is connected with revolution and supports 24, the first actuating devices 22 for driving revolution to support 24 with respect to the rotating HM Hydraulic Motor of vehicle chassis 6.As shown in Figure 5,24 be arranged on pivotally on vehicle chassis 6 supported in revolution, to carry rotary and lifting device 2 and spray arm 1.Wherein revolution is supported 24 and can be similar to turntable mounting structure conventional in construction machinery and equipment with the mounting means of vehicle chassis 6, and the mode that can engage by the gear on the output shaft of gear ring and HM Hydraulic Motor carries out transmission, support 24 rotations with respect to vehicle chassis 6 thereby realize revolution.Fixing with respect to fixed leg 211 as the fixed end of the hydraulic ram of the second actuating device 23 in addition, be fixed on the bearing or revolution support 24 of fixed leg 211 by Connection Block particularly, telescopic end connects spray arm 1, thereby realizes the lifting of spray arm 1 by fore and aft motion.The telescopic end of hydraulic ram can also directly connect lifting column 121 in other embodiments, all drops in protection domain of the present utility model for this type of distortion.
As shown in Figure 2; in preferred implementation of the present utility model; fixed leg 211 and lifting column 212 are directly set in together; be that lifting column 21 is single-stage stretching structure; all right multi-stage expansion structure in other embodiments; between fixed leg 211 and lifting column 212, be provided with one or more telescopic masts, drop on equally in protection domain of the present utility model for this mode of texturing.As shown in Figure 3, lifting column 212 is sleeved in fixed leg 211, and can move up and down along fixed leg 211, wherein the upper end of fixed leg 211 is fixed with guide flange 213, lifting column 212 and this guide flange 213 are fitted movably, reliable and stable to guarantee the movement of lifting column 212, the upper end of lifting column 212 is fixed with butt flange can being removably connected with spray arm 1 in addition.
In addition, in spraying mechanism, normally, rotary and lifting device 2 vertically extends, and spray arm 1 along continuous straight runs extends the adaptation that can realize most of operating modes.Under some special operation condition; can also adopt non-perpendicular mode to install in spray arm 1 and rotary and lifting device 2; or spray arm 1 is rotatably installed on rotary and lifting device 2 and arrange special actuating device drive spray arm 1 with respect to revolution design apparatus 2 in vertical plane or the rotation of horizontal surface; for this type of deformation design, should drop on equally in protection domain of the present utility model.
The above-mentioned move mode of having introduced sprinkler 11 can be on lifting and the gyratory directions, in order to increase sprinkling driving surface, preferably, sprinkler 11 can also carry out telescopic moving along spray arm 1, particularly, can design spray arm 1 for telescopic arm structure, the first telescopic boom 13 that this telescopic arm structure comprises fixed arm 12, move along this fixed arm and drive the 3rd flexible actuating device 14 of this first telescopic boom 13, sprinkler 11 is arranged on the first telescopic boom 13, and the 3rd actuating device 14 is selected hydraulic ram equally.Therefore, by controlling flexible with respect to described fixed arm 12 of the first telescopic boom 13, can realize stretching out and retracting of sprinkler 11, thus the spray area that increase sprinkler 11 covers.Wherein particularly, the root of the first telescopic boom 13 inserts in fixed arm 12, and in end setting example as the radially salient 131 of end plate, sprinkler 11 is connected on salient 131 radially and in the side of spray arm 1 and extends, and is connected and fixed respectively arm 12 and the first telescopic boom 13 as top and its two ends that the hydraulic ram of the 3rd actuating device 14 is positioned at spray arm 1.Wherein can realize sprinkler 11 can also design for other along the mode of spray arm 1 telescopic moving; for example can utilize actuating device directly to drive sprinkler 11 to slide and also can realize the telescopic moving of sprinkler 11 along spray arm 1, should drop on equally in protection domain of the present utility model for this type of distortion.
Wherein, radially salient 131 can be the symmetrical structure with respect to spray arm 1, therefore can sprinkler 11 be set respectively in the both sides of spray arm 1, can be formed by two spraying pack units particularly.These two spraying pack units can be used for spraying different liquid, thereby realize with the multiplex effect of car.In like manner, other spraying pack units can also be set to realize the sprinkling of different liquids in other positions, the improvement of the spray truck that therefore the utility model provides is also to design sprinkler 11 and comprises multiple spraying pack units that spray respectively different liquids.In preferred implementation of the present utility model, for the spraying operation to unit train, sprinkler 11 comprises and lays respectively at spray arm 1 both sides the first spraying pack unit 111 extending along spray arm 1 and the second spraying pack unit 112, to spray respectively dust suppressant and anti-freezer.Wherein, radially salient 131 for the end plate that is arranged on the first telescopic boom 13 ends is to connect respectively the first spraying pack unit 111 and the second spraying pack unit 112.In order to adapt to the flexible of the first telescopic boom 13, the first spraying pack unit 111 and the second spraying pack unit 112 can carry out sliding block joint with fixed arm 12, stable to guarantee the fore and aft motion of spraying pack unit, can adopt particularly chute to be connected with sliding pairs such as slide rails, for example can chute be set in the two sides of fixed arm 12, and the end of two spraying pack units is connected with respectively the slide plate that can slide in this chute, thereby realize the stable movement of spraying pack unit along the slip of chute by slide plate, in addition other sliding block joint modes that can realize above-mentioned purpose all should drop in protection domain of the present utility model.In addition, own for sprinkler 11, the utility model also improves, and refers to the following detailed introduction as an example of the first spraying pack unit 111 example.
Get back on spraying mechanism, because sprinkler 11 can be along spray arm 1 telescopic moving, can make the telescopic end of spray arm 1 change to the moment of torsion of rotary and lifting device 1, thereby can produce the spray arm 1 unstable problem of moving, when serious, also may cause the Joint failure of spray arm 1 and lifting column 212 and cause major accident.Therefore the spraying mechanism that, the utility model provides is also designed with balancing device 3.Particularly, lifting column 212 is connected between the two ends of spray arm 1, and the first end of spray arm 1 is connected with sprinkler 11, the second ends and is connected with the balancing device 3 with respect to lifting column 21 balance spray arms 1.Therefore can improve the problem that is connected shakiness of the spray arm 1 that caused by the fore and aft motion of spray arm 1 first end and slewing supporting device 2.The balancing device 3 that is wherein positioned at the second end has utilized lever principle to carry out balance to first end, wherein, in order to adapt to the telescopic variation of first end, balancing device 3 can adopt change to carry out the balance of spray arm 1 with respect to the arm of force of slewing supporting device 2 and the mode of deadweight.In preferred implementation of the present utility model, adopt the mode that changes the arm of force, can conveniently controlling.Wherein it should be noted that, in the utility model, mentioned slewing supporting device 2, in other modes of texturing, can also, for other support portion O that supports spray arms 1, all drop in protection domain of the present utility model for other distortion of support portion O.
In order to realize the balance mode that changes the arm of force, wherein balancing device 3 comprises counterweight 31, connects the second telescopic boom 32 of this counterweight 31 and drives these the second telescopic boom 32 the 5th flexible actuating device 33, the second telescopic booms 32 can be connected to movably along fixed arm 12 the second end of spray arm 1.The structure of the structure of this second telescopic boom 32 and the first telescopic boom 31 is similar, and its root can be inserted in fixed arm 12, and other the 5th actuating device 33 is preferably hydraulic ram equally to facilitate control.Therefore only need to control the 5th actuating device 33, both can realize the balance to spray arm 1.
More preferably, the balancing device 3 that the utility model preferred implementation provides can self-equalizing spray arm 32, wherein can adopt the Closed control system of controller and detecting device to realize, particularly, balancing device 3 comprises that the first end that detects spray arm 1 is to support portion O(lifting column 21) the first detecting device of torque load, and the first controller 81 being electrically connected with this first detecting device, this first controller 81 is electrically connected to control the 5th actuating device 33 with the 5th actuating device 33.In real work, the first detecting device can be by torque load actual value Real-time Feedback to the first controller 81, and there is the first controller 81 can judge whether this torque load actual value has exceeded preset value, in the time that torque load actual value is greater than preset value, control the 5th actuating device 33 and stretch out the second telescopic boom 31, to make torque load actual value again equal preset value, and in the time that torque load actual value is less than preset value, controls the 5th actuating device 33 and retract the second telescopic boom 31 to make torque load actual value again equal preset value.Wherein preset value can be for having the value range of bound.In addition, the experts database being electrically connected with the first controller 81 can also be set, prestore in the experts database value that stretches out of second telescopic boom 31 corresponding with various torque load actual values, therefore can by the first controller 81 in real time according to and torque load actual value output control second actuating device 33 that match drive the flexible of the second telescopic boom 31.All should drop in protection domain of the present utility model for this type of mode.
Wherein, said " torque load " can characterize by many kinds of parameters herein, wherein in one embodiment, because the deadweight of sprinkler 11 is certain, can realize the detection to above-mentioned torque load by the mode of the miles of relative movement of detection sprinkler 11.Now the first detecting device is preferably the displacement pickup that detects sprinkler 11 miles of relative movement.Particularly, this displacement pickup can detect the stroke of the first telescopic boom 13.In addition in another embodiment, can also characterize this torque load to the pressure of support portion O by the first end that detects spray arm 1, in the time that the first telescopic boom 13 stretches, will certainly cause the first end of spray arm 1 to change the pressure of support portion O, now the first detecting device is pressure sensor, this pressure sensor is arranged on the side of support portion O near first end, with the first end that accurately detects spray arm 1, the torque load of strong point O is changed.The detected parameters of other signs above-mentioned " torque load " that those skilled in the art can expect in addition drops in protection domain of the present utility model equally.
In addition, in preferred implementation of the present utility model, in order to guarantee that the second telescopic boom 13 can not drop owing to stretching out the long fixed arm 12 that departs from, preferably, as shown in Figure 2, balancing device 3 comprises the locating part 34 away from fixed arm 12 for backstop the second telescopic boom 32, and this locating part is fixed on fixed arm 12 and has the limiting section of backstop the second telescopic boom 13.Wherein as a kind of embodiment, locating part is limit rope, this limit rope one end is fixed on fixed arm 12, the other end that forms the limit rope of limiting section is fixed on the second telescopic boom 32, particularly, the length that limit rope can be set equals the maximum overhang of the second telescopic boom 32, therefore in the time that the second telescopic boom 32 reaches maximum overhang, by limit rope, the second telescopic boom is carried out spacing, thereby guarantee the safe operation of spraying mechanism.
The above-mentioned structure of introducing spraying mechanism, because sprinkler 11 can carry out lifting, revolution and stretch therefore also needing to guarantee that the pipeline for sprinkler 11 feed flows can adapt to such movement by vehicle chassis 6.Wherein in preferred implementation of the present utility model, be connected to lifting that pipeline on spraying mechanism can adapt to sprinkler 11, the motion of translation such as flexible.Wherein differently from traditional use flexible pipe connection mode be, in the utility model, spraying mechanism comprises the flexible pipeline 4 being communicated with sprinkler 11, this flexible pipeline 4 arranges and stretches along the translation direction of sprinkler 11, and the translation that therefore can adapt to sprinkler 11 by the free-extension characteristic of flexible pipeline 4 is moved.
Wherein as shown in Fig. 4 and Fig. 7, flexible pipeline 4 structurally can comprise stationary pipes 44 and the telescopic pipe 45 that can move along this stationary pipes 44, and stationary pipes 44 and telescopic pipe 45 sealing shrouds are fitted together.Particularly, telescopic pipe 45 can insert in this stationary pipes 44, and between the two, can adopt dynamic seal mode to seal, for example, dynamic seal sealing member common in this area is set.Therefore by this flexible pipeline 4, can guarantee that the translation of sprinkler 11 is moved, and avoid causing in prior art the problem of the crisscross winding of flexible pipe and wearing and tearing, practical.
Wherein in order to tackle the translation mode of the sprinkler 11 in the spraying mechanism that the utility model preferred implementation provides, preferably, flexible pipeline 4 comprises lifting column 21(vertical direction) the first flexible pipeline 41 of arranging and along spray arm 1(horizontal direction) extend the second flexible pipeline 42 of arranging.Wherein, the first flexible pipeline 41 and the second flexible pipeline 42 are interconnected, particularly, the fixed end of the first flexible pipeline 41, be that lower end is connected with the liquid-supplying system 5 of spray truck and fixes with respect to lifting column 21, as be fixed on fixed leg 211, the fixed end of the second flexible pipeline 42 is connected with the telescopic end of the first flexible pipeline 41 and is fixing with respect to spray arm 1, the telescopic end of the second flexible pipeline 42 connects sprinkler 11, can the stationary pipes 44 of flexible pipeline be fixed on the relevant position of fixed leg 211 or fixed arm 12 by pipe collar particularly.Various distortion for its fixed form all drop in protection domain of the present utility model.
In preferred implementation of the present utility model, lay respectively at the first spraying pack unit 111 of spray arm 1 both sides and the feed flow of the second spraying pack unit 112 in order to meet, preferably, two the second flexible pipelines 112 that are communicated with the first spraying pack unit 111 and the second spraying pack unit 112 respectively can be set, and in order to realize the switching of the two, as shown in Figure 1 and Figure 4, between the telescopic end of the first flexible pipeline 41 and the fixed end of two second flexible pipelines 42, be provided with triple valve 75.Known ground, this triple valve 75 has two working positions, can make the first flexible pipeline 41 selectively with respectively be communicated with two second flexible pipelines 42 by switching two working positions of this triple valve, sprays different liquid demand thereby meet two spraying pack units.
Above-mentioned article adapt to the motion of translation of sprinkler 11 by flexible pipeline 4, in order to adapt to the rotation of sprinkler 11, the spraying mechanism that the utility model provides comprises the swivel coupling 43 being communicated with liquid-supplying system 5, as shown in Figure 5, the center of gyration of this swivel coupling 43 and rotary and lifting device 2(lifting column 21, spray arm 1) center of gyration concentric, it should be noted that, pipeline structure in Fig. 7 and Fig. 8 is principle schematic, just schematically show the position in integral tube line structure at swivel coupling 43, wherein structurally knownly, swivel coupling 43 comprises the permanent joint and the swivel joint that are sealed connected together, can connect by various dynamic seals particularly.Wherein, in the utility model, permanent joint can relatively be fixed and be communicated with liquid-supplying system 5 with vehicle chassis 6, and swivel joint is with respect to spray arm 1(fixed leg 211) fix and be connected by pipeline and the first flexible pipeline 41.Particularly, this pipeline can be drawn out to liquid lifting column 21 and with the first flexible pipeline 41 and be connected from the swivel joint that is positioned at lifting column 21 inside, to be embodied as two spraying pack unit feed flows.In other embodiments; the flexible pipeline 41 of two covers first can also be set separately; and be communicated with the flexible pipelines 42 of swivel coupling 43 and two second respectively, can realize the purpose of this utility model equally like this, drop on equally in protection domain of the present utility model for this mode of texturing.
[liquid-supplying system]
Multiplex in order to realize a car, spray different liquid.The liquid-supplying system 5 that the utility model provides comprises multiple accommodating chamber 51 of holding respectively different liquids, and the plurality of accommodating chamber 51 is communicated with sprinkler 11 respectively.The mode that wherein forms the plurality of accommodating chamber 51 has multiple, can in a casing, be multiple chambers by baffle for separating, also can have the each self-forming of multiple independent case body, all should drop in protection domain of the present utility model for these modes.Wherein, in preferred implementation of the present utility model, in order to guarantee unit train to be sprayed to dust suppressant and anti-freezer simultaneously, preferably, multiple accommodating chamber 51 are two and are formed by the first casing 511 of arranging up and down and the second casing 512 respectively.Wherein two casings have respectively the access hole 54 that is positioned at top, to facilitate the maintaining of staff to each casing.In order to obtain the pressure of spraying liquid, liquid-supplying system 5 also comprises the pumping installation 52 being communicated with accommodating chamber 51, be in particular respectively and be communicated with the first casing 511 and the second casing 512, and the outlet of pumping installation 52 is communicated with sprinkler 11 and thinks that sprinkler 11 provides spray liquid pressure.
Further, in order to guarantee the life-span of purity liquid and pumping installation 52, preferably, the upstream of pumping installation 52 is connected with the filter 56 being communicated with the first casing 511 and the second casing 512 respectively, can filter respectively the liquid that comes from two casings.Its middle filtrator 56 and pumping installation 52 are common parts in this area, can be according to different demand choice for uses.
For these parts are linked together, on pipe-line layout, liquid-supplying system 5 comprises the first pipeline 71 being connected on the first casing 511, and be connected to the second pipeline 72 on the second casing 512, this first pipeline 71 and the second pipeline 72 link together in the upstream of pumping installation 52, and are respectively arranged with the first valve 73 on the first pipeline 71 He on the second pipeline 72.Wherein in order rationally to utilize space, the second pipeline 72 is made up of multistage pipeline, wherein comprise successively the first pipeline section extending back along vehicle lengthwise direction, the second pipeline section along vehicle-height direction to downward-extension, the 3rd pipeline section extending back along vehicle lengthwise direction and the 3rd pipeline section extending towards the first pipeline 71 along vehicle-width direction from the second casing 512 to first pipelines 71, therefore can proportional space and do not disturb with the first pipeline 71.Wherein the first pipeline 71 and the second pipeline 72 are connected together by three-way piece.
Further, the outlet of pumping installation 52 is connected with the 3rd pipeline 77, the three pipelines 77 by the second valve 74 and is connected with the first flexible pipeline 41 by swivel coupling 43, to be respectively the first spraying pack unit 111 and the second spraying pack unit 112 feed flows.Wherein, in preferred implementation of the present utility model, the 3rd pipeline 77 can be connected with the permanent joint of above-mentioned swivel coupling 43, and swivel joint is communicated with the first flexible pipeline 41 by pipeline respectively, to realize respectively the feed flow to two spraying pack units.
It should be noted that; the shown pipeline structure figure of Fig. 7 and Fig. 8 is only schematic diagram; in actual applications; those skilled in the art can according to vehicle chassis with and the deployment scenarios of upper equipment pipeline structure is carried out to various deformation designs; for example change structure being fixedly connected with of the trend of first, second and the 3rd pipeline 71,72,77 and the 3rd pipeline 77 and swivel coupling 43 etc., all should drop in protection domain of the present utility model for these modes of texturing.
[sprinkler]
Above-mentionedly introduce spraying mechanism and liquid-supplying system 5 that the utility model provides, followingly will introduce the improvement of the utility model to sprinkler 11.In prior art, the spray booms that adopt carry out the sprinkling of liquid more, in the time that needs suspend sprinkling, treating to have on spraying area does not need the region of spraying, and now unavoidably has partially liq still can flow out from the spray hole of spray boom, and both can cause the waste of liquid also can cause does not need the region of spraying to pollute to this.For example, typically in the time that unit train is sprayed, because coal row and spray truck relatively move, the work that need to stop sprinkler 11 when time between the hook of sprinkler 11 between two joint cars gear to be to avoid liquid waste and the pollution to hook gear, i.e. the region of the hook gear of car joint part for not needing to spray.Now cannot thoroughly close down spray hole as the conventional spray part of spray boom, close down in time respective valves and still can cause the problem of above-mentioned pollution and waste.The utility model provides a kind of sprinkler 11 for this reason, and the spraying pack unit in this sprinkler can be closed down in time, avoids the problem of liquid waste and district pollution.Wherein it should be noted that; in preferred implementation of the present utility model; only the first spraying pack unit 111 is improved; and the second spraying pack unit 112 still adopts common spray boom; in other embodiments; the second spraying pack unit 112 also can adopt the structure of the first spraying pack unit 111, drops on equally in protection domain of the present utility model for this distortion.
Particularly, to achieve these goals, this first spraying pack unit 111 comprises having the spray boom main body 1111 of the first spray hole (not shown), be set in rotationally the four-drive device 1113 that cylinder 1112 outside this spray boom main body 1111 and head roll 1112 rotate around spray boom main body 1111, has and on this cylinder 1112, have the second spray hole a that selectively aligns with the first spray hole or stagger on this cylinder 1112.Therefore, by rotating, cylinder 1112 has control position and off-position, and at control position, the second spray hole a aligns mutually with the first spray hole, thereby realize the normal spraying operation of spray boom main body 1111, and at off-position, the second spray hole a and the first spray hole stagger mutually, even still outside trickle of the first spray hole of spray boom main body 1111 like this, can not spray out by the second spray hole a, thereby realize the effect of thoroughly closing down sprinkler 11.Therefore can really realize the sprinkling of sprinkler 11 and stop the operation of spraying opportunity by the rolling that cylinder 1112 is set according to demand.
In preferred implementation of the present utility model, in order to adapt to common spray pattern from top to bottom, the first spray hole is positioned at the bottom of spray boom main body 1111 to spray downwards, and accordingly at control position, the second spray hole a is positioned at the bottom of cylinder 1112 and mutually aligns with the first spray hole.And can change according to its layout type in the position of off-position the second spray hole a.As in preferred implementation of the present utility model, in order to guarantee spray effect, preferably, spray boom main body 1111 is furnished with multiple the first spray holes along its length, is furnished with accordingly multiple the second spray hole a that arrange along its length on cylinder 1112.And these multiple second spray hole a can be considered as one group of second spray hole a arranging along drum length direction, now at off-position, preferably, the second spray hole a is positioned at the top of cylinder 1112, be cylinder 1112 Rotate 180s °, the cylinder 1112 maximizing ground after rotating are like this for holding the unnecessary liquid flowing out from the first spray hole.In other embodiments, cylinder 1112 can also rotate other angles, and for example half-twist is now positioned at the side of cylinder 1112 at off-position the second spray hole a, can realize equally the purpose of this utility model.In addition, the second spray hole a can also be two groups and this is arranged as required, now at control position, one group of second spray hole a be positioned at the bottom of cylinder 1112 and the first spray hole for, another organizes the second spray hole a and is positioned at the top of cylinder 1112.And at off-position, only need cylinder 1112 half-twists, make two group of second spray hole all be positioned at the sidepiece of cylinder, in the time again entering control position, 1112, cylinder need continue that half-twist can make to be just positioned at top with former direction another organize the second spray hole a and be positioned at the bottom of cylinder 1112 and align with the first spray hole.Should drop on equally in protection domain of the present utility model for this mode or other similar modes of texturing.
Wherein for example in the time that unit train is sprayed, for the hook gear between reply car joint automatically and automatically close down sprinkler 11, preferably, four-drive device 1113 is servomotor.Sprinkler 11 also comprises and detects the 4th detecting device 94 for the treatment of not need on spraying area the region of spraying, and the 4th controller 84 being electrically connected with the 4th detecting device 94 and servomotor respectively, this servomotor can receive from the control signal of the 4th controller 84 response in time and index drum 1112 is rotated.
Wherein, in the utility model, detect the region for the treatment of not need on spraying area sprinkling in order to realize, preferably, the 4th detecting device 94, for detecting the opto-electronic pickup of distance between respective objects, is realized the detection to not needing to spray region with the different distance of keeping off spray truck same position by Che Jie and hook.This mode has multiple, for example in one embodiment, as shown in Figure 1, the 4th detecting device 94 is arranged on spray truck side to detect the distance between spray truck and coal train joint, represents that the first spraying pack unit 111 enters hook and needs to quit work between keeping off in the time that this distance is greater than preset value.In addition, in other embodiments, the 4th detecting device 94 can also be arranged on the first spraying pack unit 111, with the first spraying pack unit 111 of detecting and treat the vertical distance between spraying area, needs to stop equally the sprinkling work of the first spraying pack unit 111 in the time that this distance is greater than preset value.Particularly, the distance value that the 4th controller 84 can detect according to the 4th detecting device 94 is made corresponding control command, for example adopt opto-electronic pickup to detect the actual distance of sprinkler 11 to coal top, in the time being greater than preset value, judge that sprinkler runs to the hook gear between car joint, rotates to off-position thereby closed down the electric control valve on the liquid feeding pipeline of the first spraying pack unit 111 and controlled servomotor by control simultaneously by cylinder 1112.Actual distance judges sprinkler 11 while returning to below preset value sporting car joint is upper again, now opens this electric control valve and again cylinder 1112 is rotated to control position.Except above-mentioned mode, the mode that other index drums 1112 rotate should all drop in protection domain of the present utility model.
Wherein, the output shaft of servomotor can rotate by gear pair 1114 head rolls 1112, wherein particularly, in preferred implementation of the present utility model, in order to guarantee smoothly the feed flow of the first spraying pack unit 111 movably, can design the second flexible pipeline 42 and extend in the same way and be connected to the end of this spray boom main body 1111 with spray boom main body 1111, thereby be smoothly spray boom main body 1111 feed flows.And as shown in Figure 6, servomotor is staggeredly arranged by erecting frame or mount pad and spray boom main body 1111 and cylinder 1112, and the output shaft of servomotor is connected to head roll 1112 by gear pair 1114 and drive this cylinder 1112 to rotate.Particularly, gear pair comprises intermeshing two gears, and one of them gear is rotated by driven by servomotor, and another gear is fixedly connected with described cylinder 1112, thereby realizes by the rotation of driven by servomotor cylinder 1112.In other embodiments, servomotor can also rotate by the head roll such as belt, chain 1112, all drops in protection domain of the present utility model for the distortion of these type of drive.
In addition, the front end of the first spraying pack unit 111 is connected with the end plate of the first telescopic boom 13, rear end is by the chute sliding block joint on slide plate and fixed arm 12, thereby realize the first spraying pack unit 111 and drive the integrated moving of the telescopic pipe of the second flexible pipeline 42, wherein this front and back ends all can spray boom main body 1111 protrudes from the end of cylinder 1112.
Above-mentionedly introduce the improvement of the utility model to sprinkler 11 as an example of the first spraying pack unit 111 example, should this improved every field all should drop in protection domain of the present utility model.
[control system]
Can realize automatic spraying operation in order to guarantee the spray truck that the utility model provides, the spray truck that the utility model provides also has easy to operate control system, in order to realize the object of centralized control handled easily, the control interface of control system can be arranged in operator's compartment so that driver's operation, and can configure video monitoring system can implement to observe spraying operation in operator's compartment, assurance operation is carried out smoothly.Wherein can arrange manually and automatically and control two kinds of master modes, to tackle various operating modes.For example, the main control setup that makes can be set on main control console, and realize the automatic operation of spraying mechanism, liquid-supplying system by the master controller 8 in electric power distribution cabinet.Wherein master controller 8 is integrated first, second, third, fourth controller 81,82,83,84 and other NM controllers mentioned herein, so that the centralized control of spraying operation.
The 4th controller 84 of controlling servomotor in the first controller 81 of control the 5th actuating device 33 in balancing device 3 and sprinkler 11 has been described in particularly, above-mentioned.In order to realize the intelligent automatic control of the spray truck that the utility model provides, in preferred implementation of the present utility model, be also provided with second controller 82 and the 3rd controller 83.Wherein particularly, spraying mechanism comprises the second detection device 92 for detection of the vertical distance between sprinkler 11 and thing to be sprayed, for example opto-electronic pickup, and the second controller 82 being electrically connected with this second detection device 92, this second controller 82 is electrically connected to control this second actuating device 23 with the second actuating device 23.Therefore, second controller 82 can judge whether spray arm 1 is positioned at suitable height according to the vertical distance between sprinkler 11 and thing to be sprayed, therefore can by with preset value relatively or the matched data of calling in experts database control the second actuating device 23, thereby by the height of lifting column 21 lifting spray arms 1, then automatically realize the adjusting of the spraying altitude of sprinkler 11.Wherein second detection device 92 herein can be same detecting device with above-mentioned middle the second the 4th detecting device 94, and detecting device that also can be separate, also should drop in protection domain of the present utility model for this type of distortion.
In addition, spraying mechanism also comprises the 3rd detecting device 93 for detection of the horizontal throw between spray truck and thing to be sprayed, for example, for detecting the ultrasonic transduter of horizontal throw between spray truck and unit train, and the 3rd controller 83, the three controllers 83 that are electrically connected with the 3rd detecting device 93 are electrically connected to control the 3rd actuating device 14 with the 3rd actuating device 14.Therefore, the 3rd controller 83 can judge whether sprinkler 11 has covered thing to be sprayed completely according to the horizontal throw between spray truck and thing to be sprayed, therefore can by with preset value relatively or the matched data of calling in experts database control the 3rd actuating device 14, thereby regulate the length of spray arm 1 by the first telescopic boom 13, then automatically realize the spraying operation protection face of sprinkler 11.
Wherein, control system of the present utility model can be as shown in Figure 9, realize intelligent control function separately by the different sub-controllers in master controller 8, make the spray truck that the utility model provides can automatically adapt to various operating modes, be especially applicable to the spraying operation to unit train.
In real work, in the time that needs carry out spraying operation to unit train, spray truck is driven to coal row one side and before spraying operation starts, first controlling the second actuating device 23 drives spray arm 1 to rise to general height and controls the first actuating device 22 and drive lifting column 21 to turn round 90 ° to move to car joint top perpendicular with the length direction of vehicle to make spray arm 1 carry sprinkler 11, then by second controller 82, the 3rd controller 83 position that adjustment sprinkler 11 moves to proper height and spraying operation face is automatically to guarantee spray effect, wherein in the time that the first telescopic boom 13 carries out telescopic adjustment, 81 of first controllers of balancing device 3 are controlled the second telescopic boom 32 mobile counterweights simultaneously, thereby guarantee the balance of spray arm 1.
After sprinkler 11 is accurately in place, start to carry out spraying operation, now should guarantee spray truck and unit train relative motion, as spray truck at the uniform velocity moves along unit train, or the motionless and coal row train of spray truck carries out uniform movement and also can.
Take the work of the first spraying pack unit 111 as example, introduce in detail the operation of liquid-supplying system 5 and spraying mechanism below.Wherein the first spraying pack unit 111 is for spraying dust suppressant, and the second spraying pack unit 112 is for spraying anti-freezer, and the first casing 511 is for holding dust suppressant, the second casing 512 for holding anti-freezer.In the time that needs spray dust suppressant, as shown in Figure 7 and Figure 8, close the first valve 73 on the second pipeline 72, and open the first valve 73 on the first pipeline 71, the second valve 74 on the 3rd pipeline 77, and open pumping installation 52, make dust suppressant first after filter 56 filters, then enter the 3rd pipeline 73 by the outlet of pumping installation 52 through pumping installation 52 from the first casing 511 through the first pipeline 71, then by entering the first flexible pipeline 41 after swivel coupling 43, then the working position of triple valve 75 is switched and enter the second flexible pipeline 42 being connected with the first spraying pack unit 111, to be finally transported on the first spraying pack unit 111.
Now, control servomotor by the 4th controller 84 cylinder 1112 is turned to control position, to guarantee that the first spraying pack unit 111 is sprayed onto dust suppressant on coal.And along with the relative motion of spray truck and coal row, in the time that sprinkler 11 moves to the hook gear between car joint, the 4th controller 84 will turn to off-position by cylinder 1112 by servomotor and automatically by cutting out pumping installation 52, thereby guarantee can not cause the waste of dust suppressant and the pollution of hook gear, in the time that sprinkler 11 moves on car joint again, cylinder 1112 is returned to control position by the 4th 84 of controllers, to have continued spraying operation.Above-mentionedly complete with the first spraying pack unit 111 embodiment that dust suppressant sprays and introduced the working process of the utility model spray truck, wherein use mode that the second spraying pack unit 112 sprays anti-freezer with it in like manner, do not do too much and repeat at this.
To sum up, the spray truck that the utility model provides is typically for carrying out the sprinkling of dust suppressant and anti-freezer to unit train.According to the feature of unit train, the spraying mechanism providing by the utility model can be accurately, stable, rapidly sprinkler is moved to the coal side of listing and carry out efficiently, spray liquid accurately.And owing to can carry and spray at least two kinds of liquid simultaneously, the same car that the spray truck that the utility model provides can be realized dust suppressant and anti-freezer sprays, effectively reduce the cost of sprinkling, avoided unnecessary waste and pollution and control convenient, degree of automation is high, has higher practicality and promotional value.In addition, the spray truck that the utility model provides in addition can also be used for the sprinkling to other field, all should drop in protection domain of the present utility model for the distortion of its various applications.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a spray truck spraying mechanism, comprise there is sprinkler (11) spray arm (1) and be connected to the support portion (O) between described spray arm (1) two ends, it is characterized in that, the first end of described spray arm (1) is connected with can be along the described sprinkler (11) of described spray arm telescopic moving, and the second end is connected with the balancing device (3) with respect to spray arm (1) described in the balance of described support portion (O).
2. spraying mechanism according to claim 1, it is characterized in that, described spray arm (1) comprises fixed arm (12), the 5th actuating device (33) that described balancing device (3) comprises counterweight (31), connects second telescopic boom (32) of this counterweight (31) and drive this second telescopic boom (32) to stretch, described the second telescopic boom (32) can be connected to movably along described fixed arm (12) the second end of described spray arm (1).
3. spraying mechanism according to claim 2, it is characterized in that, described balancing device also comprises first detecting device (91) of the torque load of described first end to described support portion (O) that detects described spray arm (1), and the first controller (81) being electrically connected with this first detecting device (91), this first controller (81) is electrically connected to control the 5th actuating device (33) with described the 5th actuating device (33).
4. spraying mechanism according to claim 3, is characterized in that, described the first detecting device (91) is for detecting the displacement pickup of described sprinkler (11) miles of relative movement.
5. spraying mechanism according to claim 4, it is characterized in that, described spray arm also comprises and can and drive the 3rd flexible actuating device (14) of this first telescopic boom (13) along mobile the first telescopic boom (13) of described fixed arm (12), it is upper that described sprinkler (11) is arranged on described the first telescopic boom (13), and described displacement pickup detects the stroke of described the first telescopic boom (13).
6. spraying mechanism according to claim 3, it is characterized in that, the pressure sensor of the pressure of the described first end that described the first detecting device (91) is the described spray arm of detection (1) to described support portion (O), this pressure sensor is arranged on the side of described support portion (O) near described first end.
7. spraying mechanism according to claim 2, it is characterized in that, described balancing device (3) comprises the locating part (34) away from described fixed arm (12) for the second telescopic boom (32) described in backstop, and this locating part is fixed on described fixed arm (12) goes up and have the limiting section of the second telescopic boom (32) described in backstop.
8. spraying mechanism according to claim 7, it is characterized in that, described locating part is limit rope, and it is upper that this limit rope one end is fixed on described fixed arm (12), and the other end that forms the described limit rope of described limiting section is fixed on described the second telescopic boom (32).
9. a spray truck, comprises spraying mechanism, it is characterized in that, described spraying mechanism is according to the spraying mechanism described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320868883.9U CN203623489U (en) | 2013-12-27 | 2013-12-27 | Spraying mechanism for spraying vehicle and spraying vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320868883.9U CN203623489U (en) | 2013-12-27 | 2013-12-27 | Spraying mechanism for spraying vehicle and spraying vehicle |
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| CN203623489U true CN203623489U (en) | 2014-06-04 |
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| CN201320868883.9U Expired - Lifetime CN203623489U (en) | 2013-12-27 | 2013-12-27 | Spraying mechanism for spraying vehicle and spraying vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246552A (en) * | 2018-03-29 | 2018-07-06 | 武汉理工大学 | A kind of multi-faceted watering spray executive device of driven type |
| CN108487164A (en) * | 2018-03-29 | 2018-09-04 | 武汉理工大学 | A kind of In-wheel motor driving formula multifunctional motor-driven sprinkling truck |
| CN108755550A (en) * | 2018-08-22 | 2018-11-06 | 唐山睿强科技有限公司 | Railway dust suppression side oblique type locomotive |
-
2013
- 2013-12-27 CN CN201320868883.9U patent/CN203623489U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246552A (en) * | 2018-03-29 | 2018-07-06 | 武汉理工大学 | A kind of multi-faceted watering spray executive device of driven type |
| CN108487164A (en) * | 2018-03-29 | 2018-09-04 | 武汉理工大学 | A kind of In-wheel motor driving formula multifunctional motor-driven sprinkling truck |
| CN108246552B (en) * | 2018-03-29 | 2020-05-05 | 武汉理工大学 | Electric drive type multi-directional watering and pesticide spraying execution device |
| CN108755550A (en) * | 2018-08-22 | 2018-11-06 | 唐山睿强科技有限公司 | Railway dust suppression side oblique type locomotive |
| CN108755550B (en) * | 2018-08-22 | 2024-02-02 | 唐山睿强科技有限公司 | Railway dust suppression side-tipping type mobile vehicle |
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Granted publication date: 20140604 |