CN202781437U - Concrete mixer and matched operation system of concrete mixer and concrete pumping equipment - Google Patents
Concrete mixer and matched operation system of concrete mixer and concrete pumping equipment Download PDFInfo
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- CN202781437U CN202781437U CN 201220395082 CN201220395082U CN202781437U CN 202781437 U CN202781437 U CN 202781437U CN 201220395082 CN201220395082 CN 201220395082 CN 201220395082 U CN201220395082 U CN 201220395082U CN 202781437 U CN202781437 U CN 202781437U
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Abstract
The utility model discloses a concrete mixer, which comprises a material outlet groove (502) formed in the tail part, wherein the concrete mixer (500) comprises a camera device (313) and a display device which are electrically connected with each other; and the camera device is mounted above the material outlet groove (502). The utility model further discloses a matched operation system of the concrete mixer and concrete pumping equipment, in which the concrete mixer disclosed by the utility model is used; and materials unloaded from the concrete mixer are pumped by the concrete pumping equipment; as the concrete mixer disclosed by the utility model comprises the camera device mounted above the material outlet groove, the situation of the tail of a vehicle can be monitored through the display device electrically connected with the camera device, in particular, the unloading situation through the material outlet groove can be monitored and a material unloading finishing situation is transmitted in time, so that the concrete pumping equipment matched with the concrete mixer is prevented from sucking air. In addition, a purpose of backing safety of the vehicle can be achieved. Strong practicability is also achieved.
Description
Technical field
The utility model relates to the concrete-agitating transport field, particularly, relates to the coupling operating system of a kind of concrete mixer truck and this concrete mixer truck and concrete pumping equipment.
Background technology
In the course of work of concrete mixer truck, generally include three kinds of states, first, concrete mixer truck need to receive blowing from concrete mixing plant, and the second, concrete transportation is arrived the appointment building site, the 3rd, concrete is discharged to concrete pumping equipment, for example concrete mixer is to be used for construction.At present, in these three kinds of states, all need the operating personnel of some to observe in time for example whether the concrete mixing plant blowing is too much, concrete mixer truck in transportation whether the generation material is stolen, and whether concrete pumping equipment flash occurs or inhales the problems such as empty, thereby causes related personnel's manpower waste.Larger owing to vehicle body when the reversing of trucd mixer in addition, risk factor is high.
The utility model content
A purpose of the present utility model provides a kind of concrete mixer truck, and this concrete mixer truck can be monitored the real time status of the tailstock, and the purpose that can either play monitoring trucd mixer discharging state again can be so that vehicle backing safety.
Another purpose of the present utility model provides the coupling operating system of a kind of concrete mixer truck and concrete pumping equipment, and this coupling operating system comprises the concrete mixer truck that the utility model provides.
To achieve these goals, according to an aspect of the present utility model, a kind of concrete mixer truck is provided, described concrete mixer truck comprises the blow tank that is positioned at afterbody, wherein, described concrete mixer truck comprises camera head and the display unit of mutual electrical connection, and described camera head is installed in the top of the blow tank of described concrete mixer truck.
Preferably, described blow tank top is provided with feed hopper, backstage and helper, and described camera head is to be installed on the feed hopper and/or backstage and/or helper of described concrete mixer truck.
Preferably, described camera head is two, and is separately positioned on described feed hopper and the backstage.
Preferably, add protective cover on the described camera head.
Preferably, described display device is installed in the driver's cabin of described concrete mixer truck.
Open the switching device of this display device when preferably, described display device is included in the Parking of described coagulation trucd mixer and reversing.
According on the other hand of the present utility model, the coupling operating system of a kind of concrete mixer truck and concrete pumping equipment is provided, described concrete pumping equipment pump is inhaled the material that described concrete mixer truck unloads, wherein, and the concrete mixer truck that described concrete mixer truck provides for the utility model.
Pass through technique scheme, because the concrete mixer truck that the utility model provides comprises the camera head that loads the blow tank top, can monitor by the display unit that is electrically connected with it situation of the tailstock, especially can monitor the discharging situation by blow tank, in time send the situation that material is unsnatched, inhale empty with the concrete pumping equipment that prevents from being mated.In addition, can play the purpose of vehicle backing safety.Practical.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that the concrete mixing plant that provides of the utility model is to the structural principle of the control system of concrete mixer truck blowing;
Fig. 2 is the structure principle chart of the material burglary-resisting system of the concrete mixer truck that provides of the utility model;
Fig. 3 is the workflow diagram of the material burglary-resisting system of the concrete mixer truck that provides of the utility model;
The structural representation that Fig. 4 is the concrete mixer truck that provides of the utility model and concrete pumping equipment mates operation;
Fig. 5 is the workflow diagram of the coupling operational method that provides of the utility model;
Fig. 6 is the first embodiment of the coupling operating system that provides of the utility model and the structure principle chart of the second embodiment;
Fig. 7 is the structure principle chart of the 3rd embodiment of the coupling operating system that provides of the utility model;
Fig. 8 is the structure principle chart of the 4th embodiment of the coupling operating system that provides of the utility model;
Fig. 9 is the structural representation of the 5th embodiment of the coupling operating system that provides of the utility model;
Figure 10 is the enlarged diagram of A section structure among Fig. 4.
Description of reference numerals
101 first signal sources, 102 first signal receiving systems
103 first controllers
201 first checkout gears, 202 second controllers
204 loading and unloading material monitoring systems, 205 location monitoring systems
206 the 3rd controllers, 207 warning devices
301 matching systems, 302 unloading monitorings
303 second detection devices
304 the 4th controllers, 305 timers
306 secondary signal sources, 307 secondary signal receiving systems
308 the 5th controllers, 309 image processing apparatus
310 multi-negative machines, 311 image analysis software
312 signal processors, 313 camera heads
314 display unit
400 concrete pumping equipments, 401 hoppers
500 concrete mixer truck, 501 mixing drums
502 blow tanks, 503 driver's cabins
504 feed hoppers, 505 backstages
506 helpers, 507 protective covers
600 concrete mixing plants
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 is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, do not doing in the situation of opposite explanation, the situation that the concrete mixer truck that the noun of locality that uses normally provides at the utility model such as " upper and lower, forward and backward " is normally travelled is undefined, particularly can be with reference to drawing mode shown in Figure 4, wherein " front " is the left direction in the page, and " afterwards " is the right direction of page.
Extremely shown in Figure 9 such as Fig. 1, the utility model is devoted to solve the problem that the existence of concrete mixer truck 500 in various duties takies a large amount of personnel, and can satisfy the matched well between concrete mixer truck 500 and concrete mixing plant 600 and concrete pumping equipment 400, can also optimize the stolen problem of the material of concrete mixer truck 500 in transportation.For convenience of description, the below mainly with three kinds of duties of concrete mixer truck, is elaborated to the utility model respectively.
[coagulation trucd mixer and concrete mixing plant]
As shown in Figure 1, in order to save observer and the control personnel when concrete mixer truck 500 receives the blowing of concrete mixing plant 600, and the assurance concrete mixer truck is not carried the concrete material that surpasses maximum bearing capacity, the utility model provides a kind of concrete mixing plant of controlling to the control feeding system of concrete mixer truck blowing, this control feeding system comprises first signal source 101, first signal receiving system 102 and the first controller 103, this first signal source 101 is installed on the concrete mixer truck 500 and records the maximum bearing capacity of this concrete mixer truck 500, this first signal receiving system 102 can obtain the maximum bearing capacity of first signal source 101 records, this first controller 103 and first signal receiving system 102 are electrically connected, therefore, the information of the concrete mixer truck 500 maximum bearing capacities that the first signal receiving system receives can feed back to the first controller 103, thereby so that the first controller 103 can be controlled concrete mixing plant 600 to the blowing amount of concrete mixer truck 500, so that this blowing amount is less than or equal to maximum bearing capacity according to the maximum bearing capacity that first signal receiving system 102 obtains.Wherein, first signal receiving system 102 can all be arranged on the concrete mixing plant 600 with the first controller 103.Therefore, can either guarantee that the blowing amount of concrete mixing plant 600 and the maximum bearing capacity of concrete mixer truck 500 are complementary, and special observer and control personnel need be set, thereby provide concrete mixer truck 500 that the utility model provides and the practicality of concrete mixing plant 600.
Need explanation, the embodiment that can realize technique scheme has multiple, for example the kind of first signal source 101 and first signal receiving system 102.Wherein for easy to operate, preferably, first signal source 101 and first signal receiving system 102 are wireless communication module.More specifically, first signal source 101 and first signal receiving system 102, transmission speed stable for Near Field Communication bluetooth communication module faster.In real work, but other Bluetooth terminal equipment of first signal receiving system 102 automatic searchs when the concrete mixer truck 500 that first signal source 101 is installed enters in the search area, are generally in 10 meters.First signal device 102 can mate and receive the maximum bearing capacity information of these first signal source 101 records mutually with first signal source 101, thereby realizes the purpose of this utility model.Go out outside the bluetooth communication module herein, can also adopt such as communication modules well known in the art such as GPRS communication modules, for this type of distortion, all should drop in the protection domain of the present utility model.
Except above-mentioned wireless communication mode, also can adopt the wireless identification mode, that is, first signal source 101 and first signal receiving system 102 are wireless identity module.More specifically, first signal source 101 and first signal receiving system 102 are the code identification module.Perhaps, first signal source 101 and first signal receiving system 102 are the bar-code identification module.Namely after concrete mixer truck 500 was near concrete mixing plant 400, first signal receiving system 102 can obtain by RM the maximum bearing capacity information of first signal source 101 records.Particularly, in code identification, first signal source 101 has unique encoded radio of a certain model concrete mixer truck 500 maximum bearing capacities of representative.And in bar-code identification, 101 in first signal source has unique bar code of a certain model concrete mixer truck 500 maximum bearing capacities of representative.No matter be that coding or bar code all can realize the purpose of this utility model.
In addition, the utility model also can adopt the mode of image recognition to carry out obtaining of maximum bearing capacity.Namely, first signal source 101 and first signal receiving system 102 are picture recognition module, at this moment, first signal source 101 can be a certain feature or the sign on the concrete mixer truck, and first signal receiving system 102 can comprise camera, image processing software and signal processor, in real work, camera can be taken first signal source 101, occur to the first controller 103 after the processing of resulting image process image processing software and signal processor, then can realize the purpose of this utility model equally.
In addition, except above-mentioned wireless mode, in the situation of conditions permit, the utility model also can adopt wired mode to carry out.That is, first signal source 101 and first signal receiving system 102 are wired plug-in module, and namely the two carries out the signal transmission by pluggable data wire.In real work, after concrete mixer truck 500 was in place, data wire was in connected state, and after blowing finishes, and then only needed data wire disconnected get final product.
In addition, in preferred embodiment of the present utility model, first signal receiving system 102 and the first controller 103 are installed on the mixing plant 400, with the blowing amount of convenience according to the signal controlling mixing plant 400 in first signal source 101.Certainly be in the embodiment of mentioning at other, first signal receiving system 102 and the first controller 103, especially 103 of the first controllers can be arranged on the position that can finish arbitrarily the control of mixing plant 400 blowing amounts, for example are installed on the trucd mixer 500 and also can.All should drop in the protection domain of the present utility model for this type of distortion.
For above-mentioned various embodiments, those skilled in the art also can carry out the various distortion that can expect, as long as can realize the purpose of this utility model, all should drop in the protection domain of the present utility model.
[concrete mixer truck]
After receiving concrete, concrete mixer truck to specifying the building site, may occur the stolen problem of material with concrete transportation during this, thereby brings unnecessary dispute for building site and mixing plant.Therefore, usually be provided with the material burglary-resisting system on the concrete mixer truck, to avoid occuring problems.
As shown in Figures 2 and 3, the utility model provides a kind of material burglary-resisting system of concrete mixer truck, and in this material burglary-resisting system, the groundwork principle is: after discharging occurs concrete mixer truck 500, whether be the target location by monitoring its current location, judge whether material is stolen.Namely, this material burglary-resisting system comprises the loading and unloading material monitoring system 204 of the loading and unloading material state of the location monitoring system 205 of current location of monitored concrete trucd mixer 500 and monitored concrete trucd mixer 500, when second controller 202 is judged concrete mixer truck generation discharging, and when the current location of the concrete mixer truck 500 that location monitoring system 205 is monitored and target location are different, judge that the material of concrete mixer truck 500 is stolen.Wherein, location monitoring system 205 can be GPS equipment, but the GPS terminal of namely in concrete mixer truck 500 monitoring position being installed.
In technique scheme, the technology of location monitoring system 205 is comparatively ripe, does not do too much at this and gives unnecessary details, and wherein, how to judge that the discharging state of concrete mixer truck 500 becomes key.Therefore, the utility model provides a kind of loading and unloading material method for supervising of concrete mixer truck and realizes the loading and unloading material monitoring system 204 of this method for supervising, wherein, concrete mixer truck comprises mixing drum and drives the hydraulic system of this mixing drum, the loading and unloading material monitoring system 204 that the utility model provides comprises the first checkout gear 201 and the second controller 202 of mutual electrical connection, the loading and unloading material method for supervising that the utility model provides comprises foresee steps, detecting step and determining step, in foresee steps, at second controller 202 interior default oil pressure preset values, the initial oil pressure value of hydraulic system when this oil pressure preset value is concrete mixer truck 500 carrying primary quantity concrete, this primary quantity concrete can be the amount of concrete behind the blowing of receiving concrete mixing plant 600 in concrete mixer truck 500, also can be any amount of concrete before loading and unloading material, initial oil pressure value then be that hydraulic system can drive the oil pressure value that concrete mixing drum 501 rotations of primary quantity are housed.In detecting step, use the first checkout gear 201 to detect the oil pressure instantaneous value of hydraulic system and this oil pressure instantaneous value is fed back to second controller 202, and in determining step, second controller 202 compares this oil pressure instantaneous value and oil pressure preset value, when oil pressure instantaneous value during less than this oil pressure preset value, second controller 202 is judged concrete mixer truck generation discharging, when oil pressure instantaneous value during greater than the oil pressure preset value, then second controller 202 can judge that concrete mixer truck 500 feeds.
In the technical program, be different from and pass through to detect the mode of mixing drum rotating or the mode of discharging lever position moving position in the prior art, the utility model can directly be learnt the variation of the amount of concrete of mixing drum 501 inside by the mode of the oil pressure value of detection hydraulic system.This is because the amount of concrete in the oil pressure of hydraulic system and the mixing drum 501 is proportional, and when namely this oil pressure remained unchanged, the expression amount of concrete did not change, and can judge that discharging or charging do not occur concrete mixer truck this moment.And when oil pressure continue to lower, then expression judged that the concrete in the mixing drum 501 is fewer and feweri, can judge that dischargings occur concrete mixer truck 500, can judge then that on the contrary concrete mixer truck 500 feeds.
Need to prove at this, in the material burglary-resisting system that the utility model provides, only need to use the discharging monitor portion in the loading and unloading material monitoring system that above-mentioned the utility model provides, its charging part then can be used for above-mentioned concrete mixing plant 600 to the control feeding system of concrete mixer truck 500 blowings, can learn the state of concrete mixer truck in charging process.The below describes in detail.
Wherein, in order to make detection convenient, preferably, the first checkout gear 201 detects the oil pressure instantaneous value of the hydraulic pump output in the hydraulic systems.Namely the first checkout gear 201 can be the pressure sensor on the pressure-control valve that is installed in hydraulic pump.Certainly, those skilled in the art the thinkable mode that other detect the hydraulic system oil pressure drop on equally in the protection domain of the present utility model.For example pressure sensor can be installed in the hydraulic motor of driving mixing drum 501 rotations or other positions of hydraulic system, should drop in the protection domain of the present utility model equally for this type of change.
In addition, in the material burglary-resisting system, in order farthest to utilize concrete mixer truck, above-mentioned oil pressure preset value comprises the first oil pressure preset value, and this first oil pressure preset value is the oil pressure value when concrete mixer truck 500 full load hydraulic systems.Namely when oil pressure instantaneous value during less than this first oil pressure preset value, can judge that then dischargings occur concrete mixer truck 500.And in the control feeding system, when the oil pressure instantaneous value equals this first oil pressure preset value, can judge that concrete mixer truck 500 charging finishes, and can control concrete mixing plant and stop blowing this moment, material is excessive to cause waste to avoid.
For the material burglary-resisting system that the utility model provides, the accuracy impact that its material is antitheft and relation and the interests in building site are if it is equally very large on user's impact that wrong report occurs.To this, what need the emphasis explanation is that concrete mixer truck 500 in transportation the burst accidents such as bad car occurs sometimes, needs this moment promptly mixing drum 501 interior concrete are all drawn off, and solidifies in mixing drum 501 to prevent concrete.Discharging equally can occur in non-target location in this moment, and to be judged as material stolen if this moment will this discharging, will cause wrong report, if accordingly the driver is checked and rated, will cause inequitable evaluation to the driver.
Therefore, for fear of this situation, oil pressure preset value in the second controller 202 also comprises the second oil pressure preset value, this the second oil pressure preset value is the oil pressure value of hydraulic system when concrete mixer truck 500 zero load, namely when not having concrete in the mixing drum 501, the oil pressure value of oil hydraulic system when driving mixing drum 501 and rotating.Therefore, when the oil pressure instantaneous value of the first checkout gear detection equaled this second oil pressure value, second controller 202 judgement concrete mixer truck 500 materials were unsnatched.At this moment, it is stolen that the material burglary-resisting system that the utility model provides can judge that material does not occur concrete mixer truck 500, but urgent discharging occurs.This is owing to when the generation material is stolen, whole concrete can not be drawn off and steal, and at this moment is generally the situation that urgent discharging occurs.Thereby the accuracy of the material burglary-resisting system that the utility model provides is higher, and practicality is stronger.
In technique scheme, second controller 202 can be installed in the customer center at user place, the information that the first checkout gear 201 detects can return to the second controller 202 of customer center by wireless communication mode (such as GPRS module etc.), thereby judges whether concrete mixer truck 500 discharging occurs.In order further to promote the practicality of the material burglary-resisting system that the utility model provides, preferably, the material burglary-resisting system also comprises the 3rd controller 206 that is electrically connected with location monitoring system 205 and loading and unloading material monitoring system 204 respectively, and it is stolen to judge by the 3rd controller 206 whether concrete mixer truck 500 material occurs, namely the 3rd controller 206 is installed in customer center equally, and the monitored results of binding site monitoring system 205 and loading and unloading material monitoring system 204 is carried out automatic decision.Wherein preferably, the material burglary-resisting system also can comprise the warning device 207 by 206 controls of the 3rd controller.
In the specific works process, when loading and unloading material monitoring system 204 judged that discharging occurs concrete mixer truck 500 and material is not unsnatched, the 3rd controller 206 judged that discharging occurs concrete mixer truck 500.At this moment, the 3rd controller can be controlled warning device 207 and report to the police, and the middle record of the stolen result of this material can being uploaded onto the server, with as the estimation standard to the driver.In addition, when loading and unloading material monitoring system 204 judges that concrete mixer truck 500 finds that discharging and material are unsnatched, when namely urgent discharging occuring, as shown in Figure 3, the 3rd controller 206 need not controlled warning device 207 and report to the police, but can only carry out record, in order to further determining reason with the driver.Certainly control this moment the 3rd its 206 also can control warning device 207 and report to the police, note with the personnel that cause customer center, but this alarm logging can be cancelled this moment, and can not estimate the driver as the stolen record of material.For these set-up modes, all should drop in the protection domain of the present utility model.Wherein, this warning device 207 can be buzzer well known in the art, warning lamp etc., also can be controlled in addition in the display screen of customer center to carry out literal prompting etc.All should drop in the protection domain of the present utility model for this type of set-up mode.
In addition, for so that judged result is more accurate, this the first oil pressure preset value and the second oil pressure preset value all can be set to a value range, namely can determine a rational oil pressure value scope by those skilled in the art's test of many times, by using this oil pressure value scope, can effectively avoid hydraulic system itself that fluctuation occurs and the inaccurate problem of the unusual judgement that brings of oil pressure value that causes.
Except above-mentioned optimal way of the present utility model, as urgent discharging occurs, the driver can report the developments to customer center usually, and also can as further determining whether the stolen foundation of material occur with its judged result in conjunction with above-mentioned loading and unloading material monitoring system 204 this moment.Therefore, it is stolen that the material burglary-resisting system that the utility model provides can judge more exactly whether concrete mixer truck 500 material occurs, so that use the practicality of concrete mixer truck of this material burglary-resisting system stronger.
[concrete mixer truck and concrete pumping equipment]
After concrete mixer truck 500 arrives at the appointment building site smoothly, concrete in the mixing drum 500 can be unloaded the concrete mixer for example to concrete pumping equipment 400(), and the material that is drawn off by concrete pumping equipment 400 pump persorption mixer lorries, to carry out construction operation.In this discharge process, the utility model can realize saving related personnel's purpose equally.For this reason, the utility model provides the coupling operational method of a kind of concrete mixer truck and concrete pumping equipment and realizes the coupling operating system of this coupling operational method, after concrete mixer truck 500 and concrete pumping equipment 400 mate operation, be after concrete mixer truck 500 beginnings draw off concrete to concrete pumping equipment, can guarantee can in time remove after the concrete mixer truck material is unsnatched, concrete pumping equipment 400 stops pumping work simultaneously.Inhale sky thereby guarantee can not occur solidifying native pumping equipment 400, and the problem of inefficiency.The concrete mixer truck 500 that then, only need more renew and concrete pumping equipment again mate and get final product.
In order to realize this purpose, extremely shown in Figure 5 such as Fig. 4, in the coupling operating system that the utility model provides, comprise unloading monitoring 302, wherein, the coupling operational method that the utility model provides comprises the discharging step and moves the car step, in the discharging step, concrete mixer truck 500 is to concrete batch plant 400 dischargings, and whether the material of use unloading monitoring 302 monitored concrete trucd mixers unsnatches; In moving the car step, after unloading monitoring 302 judges that the concrete mixer truck material is unsnatched, then notify the driver in time to remove this concrete mixer truck 500.
It is multiple to need to prove that the embodiment that can finish technique scheme has, and in this introduction four kinds of preferred embodiments wherein, these four kinds of preferred embodiments only are used for explanation the utility model, are not limited to the utility model.Wherein, in the 3rd embodiment as shown in Figure 7, the principle of employed unloading monitoring 302 uses the discharging monitor portion that provides in the loading and unloading material monitoring system 204 identical in the material burglary-resisting system with the utility model, all is to adopt the mode of the oil pressure value that detects the hydraulic system that drives mixing drum 501 to carry out the judgement whether material unsnatches.Particularly, the first checkout gear 201 detects the oil pressure instantaneous value of hydraulic system and feeds back this second controller 202, be preset with the second oil pressure preset value in the second controller 202, this the second oil pressure preset value is the oil pressure value of hydraulic system when concrete mixer truck 500 zero load, when the oil pressure instantaneous value equaled this second oil pressure value, second controller 202 judgement concrete mixer truck 500 materials were unsnatched.It should be noted that in addition, second controller 202 is arranged on customer center usually so that the user manages concrete mixer truck 500 in the material burglary-resisting system, and in the coupling operating system in the present embodiment, this 202 of its device of the second control is arranged on the concrete mixer truck 500 and gets final product, in time judged result is notified the operating personnel such as driver by the warning device that is similar to warning device 207, mate thereby can in time remove concrete mixer truck 500 and the concrete mixer truck 500 that more renews and concrete pumping equipment 400.
Except the 3rd embodiment, as shown in Figure 6, in the first embodiment and the second embodiment that the utility model provides, then adopt the monitor mode of the concrete material in the hopper of monitored concrete pumping equipment to carry out.Particularly in the first embodiment, unloading monitoring 302 comprises second detection device 303 and the 4th controller 304 of mutual electrical connection, and in the discharging step, then comprise foresee steps, detecting step and determining step, in foresee steps, the poor maximum of material level in the hopper of the 4th controller 304 interior default concrete pumping equipments, this material level is poor to be at the rate of pumping one of concrete pumping equipment regularly, the first material level preset value in the hopper and the second material level preset value poor, wherein the first material level preset value is concrete mixer truck discharging and constantly material level, and the second material level preset value is the material level of concrete mixer truck discharging when untimely.
Said " the concrete mixer truck discharging is timely " mentioned herein refers to rate of pumping one timing at concrete pumping equipment 400, the discharging of concrete mixer truck 500 can in time replenish the material level in the hopper 401, and so that this material level maintain on the first default material level value, and mentioned " the concrete mixer truck discharging is untimely " refers under the identical rate of pumping, in the situation that the material of concrete mixer truck 500 is not unsnatched, its discharging can not in time replenish the second default material level value in the hopper 401, and this second default material level value is less than the first default material level value.Therefore, " the poor maximum of material level " refers to that the second default material level value in the untimely critical point of unsnatching with material of discharging presets the poor of material level value with first.That is, default " the poor maximum of material level " is in the situation that material is not unsnatched, and the maximum material level that can allow is poor.
In detecting step, the material level actual value of using second detection device 303 to detect in the hoppers 401, and feed back to the 4th controller 304, the four controllers 304 and can obtain the poor actual value of material level by this material level actual value and the first material level preset value are done to differ from; And in determining step, when the poor actual value of material level during greater than the poor maximum of material level, show then that mixing drum 501 is interior can put without material that at this moment, 304 materials of judging concrete mixer truck 500 of the 4th controller are unsnatched.Wherein second detection device 303 can be the common various level sensors in this area; for example ultrasonic wave level sensor, radio frequency admittance formula sensor are to dropping in the protection domain of the present utility model with various the selecting of the kind of second detection device 303.
In addition, also with reference to shown in Figure 6, different from the first embodiment is, in the second embodiment that the utility model provides, then is to adopt to detect judging concrete mixer truck 500 without the material time whether material is unsnatched in the hopper 401.Particularly, unloading monitoring 302 comprises second detection device 303, timer 305 and the 4th controller 304 of mutual electrical connection, then in the discharging step, comprise foresee steps, detecting step and determining step, in foresee steps, in the hopper of the 4th controller 304 interior default concrete pumping equipments without material prolongation maximum, this is at the rate of pumping one of concrete pumping equipment regularly without the material prolongation, in this hopper without time of material; In detecting step, second detection device 303 can detect having or not material and feeding back to the 4th controller 304 in the hopper, the 4th controller 304 according in the hopper without 305 timing of material information control timer, the clocking information of this timer 305 can feed back to the 4th controller 304, when without material prolongation actual value greater than without material prolongation during maximum, the 4th controller 304 judges that concrete mixer truck 500 materials unsnatch.Therefore, the second embodiment can be realized equally whether the material of concrete mixer truck unsnatched and be monitored, thereby in time removes this concrete mixer truck 500.Same this second detection device 303 can be various level sensors.And timer 305 can be separate part, also can be the parts that are integrated in the 4th controller 304.
Except above-mentioned material level information in oil pressure information, the hopper is monitored, as shown in Figure 8, in the 4th embodiment of the present utility model, can also be undertaken by the mode of video monitoring.Particularly, unloading monitoring 302 comprises camera head 313 and display unit 314, and this camera head 313 is used for monitoring whether the material of concrete mixer truck 500 unsnatches; This display unit 314 is electrically connected with institute camera head 313 and shows the vision signal that this camera head 313 is captured.Wherein display unit 314 can be installed the position that any operating personnel can see, preferably, is installed in the driver's cabin 503, can in time judge equally concrete mixer truck 500 whether material is unsnatched in time to observe display unit by the driver in the driver's cabin.Particularly, this camera head 313 can be various cameras well known in the art, video camera etc.For so that testing result is more accurate, preferably, this camera head 313 is installed in the top of the blow tank 502 of concrete mixer truck 500, namely judge by the discharging situation that detects on the hopper 502 whether material unsnatches, for example in the discharging operating mode, no longer can then judge material after the discharging when blow tank 502 and unsnatch.Particularly, such as Fig. 4 and shown in Figure 10, whether camera head 313 can be installed on feed hopper 504, backstage 505 or the helper 506 of blow tank 502 tops, and can install a plurality ofly from a plurality of angles blow tank 502 is observed, unsnatch to judge exactly material.Wherein, as a kind of embodiment, as shown in figure 10 in, camera head 313 is two, and is installed in respectively on feed hopper 504 and the backstage 505.In addition, because the operation of concrete input and output material is often carried out at the rear portion of concrete mixer truck 500, in order to protect camera head 313, can also install protective cover 506 additional at camera head 313, be polluted by concrete to avoid it.
In addition, the camera head 313 that the utility model provides can also be used for traffic safety except can monitoring the discharging state, but Real-Time Monitoring tail information for example, the safety when guaranteeing reversing.And preferably, display unit 314 only the time is just worked in Parking and reversing, opens the switch of this display unit when namely this display unit is included in Parking and reversing, disperses to guarantee the shown device 314 of notice of driver when the normal driving, and is safe.
Therefore, by above-mentioned four kinds of preferred embodiments and other NM embodiments, the unloading monitoring 302 that the utility model provides can effectively be finished the monitoring state whether material of concrete mixer truck 500 is unsnatched, thereby in the situation of saving the related personnel, guarantee the coupling operation of concrete mixer truck 500 and concrete pumping equipment 400.
In addition, as shown in Figure 5, the unloading monitoring that the utility model provides except can to material whether unsnatch monitor, also can control discharge rate according to monitoring discharging state, wherein as shown in Figure 9, unloading monitoring comprises image processing apparatus 309 and the 5th controller 308 of mutual electrical connection, and this image processing apparatus 309 can obtain the material level actual value in the hopper 401 of concrete pumping equipment 400 and feed back to the 5th controller 308; And be preset with material level maximum and material level minimum of a value in the 5th controller 308, when material level actual value during greater than the material level maximum, expression hopper 401 exist flash may, then the 5th controller 308 control concrete mixer truck 500 reduce discharge rates; When material level actual value during less than the material level minimum of a value, the expression pumping equipment exist inhale empty may, then the 5th controller 308 control concrete mixer truck 500 increase discharge rates.More specifically, image processing apparatus 309 comprises multi-negative machine 310, image analysis software 311 and signal processor 312, image analysis software 311 can be analyzed the images that multi-negative machine 310 is taken continuously, and feeds back to the 5th controller 308 after calculating the material level actual value by signal processor 312.Wherein those skilled in the art can carry out various changes and replacement to this image processing apparatus 309, as long as can realize the purpose of this utility model, all should drop in the protection domain of the present utility model.
Certainly, except the mode of above-mentioned image recognition, in order to obtain the material level information in the hopper 401, also can adopt with first, second embodiment in the second detection device that uses, for example level sensor detects, this second detection device can feed back to the 5th controller 308 after obtaining the material level actual value equally, and is controlled the discharge rate of concrete mixer truck 500 by the 5th controller 305.
Except above-mentioned unloading monitoring 302, in order further to promote the practicality of the coupling operating system that the utility model provides, preferably, the coupling operating system also comprises matching system 301, the control feeding system that this coupling operating system is similar to concrete mixer truck 500 and concrete mixing plant 600 when mating, this matching system 301 is used for so that concrete pumping equipment 400 identification concrete mixer truck 500, thereby can when trucd mixer enters the operating position, realize control discharging and pumping work.
Particularly, matching system 301 comprises secondary signal source 306 and secondary signal receiving system 307, wherein, this secondary signal source 306 is installed on the concrete mixer truck 500 and records the information of this concrete mixer truck 500, such as trucd mixer model, maximum bearing capacity, default rate of pumping etc.; And secondary signal receiving system 307 can be installed on the concrete pumping equipment 400, and it can obtain the above-mentioned information of the concrete mixer truck 500 of secondary signal source 306 records, carries out pumpdown automatically to control to the pumping equipment of correspondence by above-mentioned information.
Wherein, the first signal source 101 that this secondary signal source 306 and secondary signal receiving system 307 and the utility model provide and the principle of first signal receiving system 102 are similar, can adopt equally wireless or wired mode to carry out the signal transmission, wherein preferably, for handled easily, secondary signal source 306 and secondary signal receiving system 307 are wireless communication module, more preferably, secondary signal source 306 and secondary signal receiving system 307 are stable connection, the fast bluetooth communication module of transmission speed.Can certainly be the GPRS communication module.To this type of change, all should drop in the protection domain of the present utility model.
To sum up, the utility model can be under three kinds of different operating states of concrete mixer truck 500, finish the purpose of saving the related personnel, and guarantee the coupling between concrete mixer truck 500 and concrete mixing plant 600, the concrete pumping equipment 400, can also optimize the material anti-thefting monitoring in transportation, therefore, the utlity model has higher practicality and promotional value.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope 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.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the 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 (7)
1. concrete mixer truck, described concrete mixer truck (500) comprises the blow tank (502) that is positioned at afterbody, it is characterized in that, described concrete mixer truck (500) comprises camera head (313) and the display unit (314) of mutual electrical connection, and described camera head (313) is installed in the top of the blow tank (502) of described concrete mixer truck.
2. concrete mixer truck according to claim 1, it is characterized in that, described blow tank (502) top is provided with feed hopper (504), backstage (505) and helper (506), and described camera head is installed on the feed hopper (504) and/or backstage (505) and/or helper (506) of described concrete mixer truck (500) for (313).
3. concrete mixer truck according to claim 2 is characterized in that, described camera head (313) is two, and is separately positioned on described feed hopper (504) and backstage (505).
4. the described concrete mixer truck of any one is characterized in that according to claim 1-3, adds protective cover (507) on the described camera head (313).
5. the described concrete mixer truck of any one is characterized in that according to claim 1-3, and described display device (314) is installed in the driver's cabin (503) of described concrete mixer truck (500).
6. concrete mixer truck according to claim 5 is characterized in that, opens the switching device of this display device (314) when described display device (314) is included in the Parking of described coagulation trucd mixer and reversing.
7. the coupling operating system of a concrete mixer truck and concrete pumping equipment, described concrete pumping equipment (400) pump is inhaled the material that described concrete mixer truck (500) unloads, it is characterized in that described concrete mixer truck is the described concrete mixer truck of any one among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395082 CN202781437U (en) | 2012-08-10 | 2012-08-10 | Concrete mixer and matched operation system of concrete mixer and concrete pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395082 CN202781437U (en) | 2012-08-10 | 2012-08-10 | Concrete mixer and matched operation system of concrete mixer and concrete pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202781437U true CN202781437U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220395082 Expired - Lifetime CN202781437U (en) | 2012-08-10 | 2012-08-10 | Concrete mixer and matched operation system of concrete mixer and concrete pumping equipment |
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| CN (1) | CN202781437U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023075A1 (en) * | 2012-08-10 | 2014-02-13 | 中联重科股份有限公司 | Concrete mixing truck and operation method and system by matching concrete mixing truck with concrete pumping device |
| CN107527487A (en) * | 2017-09-02 | 2017-12-29 | 湖南响箭重工科技有限公司 | Operating equipment control method and device and operating equipment |
| CN113894933A (en) * | 2021-09-16 | 2022-01-07 | 中联重科股份有限公司 | Platform for mixer truck, control method and device, controller and mixer truck |
| CN114056428A (en) * | 2021-10-13 | 2022-02-18 | 中科云谷科技有限公司 | Reversing guide method, device, processor and system for engineering vehicle |
-
2012
- 2012-08-10 CN CN 201220395082 patent/CN202781437U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023075A1 (en) * | 2012-08-10 | 2014-02-13 | 中联重科股份有限公司 | Concrete mixing truck and operation method and system by matching concrete mixing truck with concrete pumping device |
| CN107527487A (en) * | 2017-09-02 | 2017-12-29 | 湖南响箭重工科技有限公司 | Operating equipment control method and device and operating equipment |
| CN107527487B (en) * | 2017-09-02 | 2019-06-25 | 湖南响箭重工科技有限公司 | Operating equipment control method and device and operating equipment |
| CN113894933A (en) * | 2021-09-16 | 2022-01-07 | 中联重科股份有限公司 | Platform for mixer truck, control method and device, controller and mixer truck |
| CN114056428A (en) * | 2021-10-13 | 2022-02-18 | 中科云谷科技有限公司 | Reversing guide method, device, processor and system for engineering vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |