CN203005415U - Crane, and system for controlling running of overloaded vehicle according to axle load - Google Patents
Crane, and system for controlling running of overloaded vehicle according to axle load Download PDFInfo
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- CN203005415U CN203005415U CN 201220400893 CN201220400893U CN203005415U CN 203005415 U CN203005415 U CN 203005415U CN 201220400893 CN201220400893 CN 201220400893 CN 201220400893 U CN201220400893 U CN 201220400893U CN 203005415 U CN203005415 U CN 203005415U
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Abstract
The utility model discloses a crane and a system for controlling running of an overloaded vehicle according to the axle load. The disclosed system comprises a detecting element used for detecting suspension pressure signals and an overload controller. The overload controller comprises a switching unit connected with the detecting element and used for switching the suspension pressure signals into axle load signals; a storage unit used for storing an overload mode for restricting vehicle running parameters, and an overload limiting value; and an analysis unit connected with the storage unit, the switching unit and a vehicle running parameter controller via signals, and outputting a command of running according to the stored overload mode to the vehicle running parameter controller. By using the system for controlling the running of the overload vehicle, the overload running of a vehicle is controlled automatically, namely, the overload running of the vehicle also can be limited even though a diver does not learn that the vehicle is in a state exceeding the overload limit or is overloaded deliberately, so that the damage to the vehicle when the vehicle runs in an overloaded state is avoided, and the potential safety hazard is eliminated.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of hoisting crane and control the system that overloaded vehicle travels according to axle load.
Background technology
Transfinite is the difficult chronic disease of whole vehicular transport industry always, and overloaded vehicle is set out on a journey becomes the large hidden danger of safety traffic one.For Crane Industry, the full Terrain Cranes industry of large-tonnage particularly, overloading is more general.
After overload, axle load is large, and when the speed of a motor vehicle was high, braking inertia strengthened, and the stopping distance that needs is followed and become large, affects braking effect; When axle load was large, the load phase strain of steering swivel system was large, the handling of Vehicular turn variation thereupon; When axle load was large, the strain of tyre load phase was large, caused the wear on tyres aggravation, also had the danger of blowing out; When axle load was large, the structural member distortion was large, may cause weld cracking or framing member fatigue damage.As seen, vehicle is used in long-time overload, can cause the vehicle loss abnormal, brings huge potential safety hazard for Vehicle Driving Cycle, operation.
For fear of the overload operation, generally be provided with compression indicator on the vehicle of production, as shown in Figure 1, Fig. 1 is a kind of structural representation that in prior art, vehicle suspension pressure obtains.
Suspension system is the important mechanism of support vehicle (such as full Terrain Cranes) complete vehicle weight, suspension system is the general name of all power transmission connecting devices between vehicle frame and vehicle bridge, suspension system generally comprises the parts such as elastic element, shock absorber and guiding mechanism, its effect be the road surface act on vertical reaction (supporting power) on wheel, vertically the moment that causes of counter-force (tractive force and braking force) and lateral reaction and these counter-forces is passed to vehicle frame by the purpose that people are scheduled to, with normally travelling of assurance automobile.As seen, suspension pressure can reflect the axle load of vehicle indirectly, has certain calculated relationship with axle load.And the quality that axle load is axletree to be supported is the foundation whether vehicle overloads, and therefore, whether suspension pressure can react vehicle and overload, for affecting the important parameter of driving safety.Suspension system in Fig. 1 comprises suspension oil cylinder 11, can read suspension pressure by the compression indicator 13 that arranges in Fig. 1, so that navigating mate is roughly understood the load state of vehicle.At present, obtaining of suspension pressure need arrange pipeline and connect the interior compression indicator 13 of operator's compartment and the pressure tap of suspension valve group 12, so that compression indicator 13 reads the suspension pressure of pressure tap reaction.
Yet still there is following technical matters in this kind suspension pressure reading manner:
The first, navigating mate only can be known the suspension pressure signal, and the suspension pressure signal is the indirect reaction axle load, and navigating mate can not be directly acquainted with the overload condition of vehicle; Even navigating mate is known overload of vehicle, but in order to speed up the work, pursue high profit, most of hoisting crane user ignores the standard-required of axle load on operating instruction, and initiatively overload causes vehicle damage and safety misadventure;
When the second, overload caused vehicle damage and main engine plants that the service dispute occurs, overload condition be without according to examining, and made main engine plants be in services after sale passive, brought greater loss to main engine plants;
Three, two groups of suspension systems in the equal corresponding left and right of each axletree just need two compression indicators, 13 demonstration suspension pressure signals, and the installation of pipeline and related elements is comparatively loaded down with trivial details.
In view of this, how effectively avoiding the problems such as vehicle damage that overload of vehicle causes, safety misadventure, is the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of and controls according to axle load the system that overloaded vehicle travels, this system makes vehicle enter the overload pattern when overload and travels, and the travel parameter of restriction vehicle when overload avoided vehicle damage and improved safety factor.
The utility model provides a kind of and controls according to axle load the system that overloaded vehicle travels, and vehicle has the Vehicle Driving Cycle parameter controller, and this system comprises for detection of the detecting element of suspension pressure signal and the overloads; Described the overloads comprises:
Converting unit, being connected with described detecting element and being used for conversion suspension pressure signal is the axle load signal;
Memory cell is used for the overload pattern of storage restriction Vehicle Driving Cycle parameter, the limit value of overload;
Analytic unit, be connected with described memory cell, described converting unit, described Vehicle Driving Cycle parameter controller signal, so that described analytic unit can be according to the limit value of the overload of the axle load signal of described converting unit conversion and storage, output according to the instruction of the overload work pattern of storage to the Vehicle Driving Cycle parameter controller.
Preferably, also comprise the speed of a motor vehicle detecting element that is connected with described the overloads.
Preferably, vehicle suspension system comprises the suspension oil cylinder, and described detecting element is the pressure sensor that is installed on described suspension oil path in oil cylinder.
Preferably, also comprise the warning device that is connected with the analytic unit signal of described the overloads.
Preferably, the analytic unit of described the overloads is connected with the user terminal signal of vehicle, and the axle load signal of described analytic unit output overload is to described user terminal, and described user terminal is stored this axle load signal.
Preferably, also comprise the overload signal indicator that is connected with the converting unit of described the overloads, described overload signal indicator shows the axle load signal of described converting unit conversion.
The system that this control overload of vehicle travels, the overload pattern of the restriction Vehicle Driving Cycle parameter that prestored, and directly obtain the suspension pressure signal and be converted to the axle load signal, thereby whether the automatic decision vehicle surpasses the overload limit value, when vehicle surpasses the overload limit value, control vehicle and travel in the parameter area that travels that limits.As seen, the system and method that this control overload of vehicle travels, automatically the overload that the has realized vehicle control of travelling, even navigating mate is not learned vehicle and is in the state that surpasses the overload limit value, or deliberately overload, the overload of vehicle is travelled and also can be limited, and when avoiding overload of vehicle to travel, vehicle is caused damage, eliminates safe hidden trouble.
The utility model also provides a kind of hoisting crane, comprises car body and crane arm, also comprises system of travelling according to axle load control overloaded vehicle as described in above-mentioned any one.
The system of travelling due to above-mentioned control overload of vehicle has above-mentioned technique effect, and the hoisting crane with this system also has identical technique effect.
Description of drawings
Fig. 1 is a kind of structural representation that in prior art, vehicle suspension pressure obtains;
Fig. 2 is provided according to axle load for the utility model provide by the diagram of circuit of method of work the first specific embodiment of the system that overloaded vehicle travels;
Fig. 3 is provided according to axle load for the utility model provide by the structured flowchart of system's the first specific embodiment that overloaded vehicle travels;
Fig. 4 is for being located at pressure sensor the hydraulic schematic diagram at suspension system place;
Fig. 5 is provided according to axle load for the utility model provide by the diagram of circuit of method of work the second specific embodiment of the system that overloaded vehicle travels;
Fig. 6 is provided according to axle load for the utility model provide by the structured flowchart of system's the second specific embodiment that overloaded vehicle travels;
Fig. 7 is provided according to axle load for the utility model provide by the diagram of circuit of the third specific embodiment of method of work of the system that overloaded vehicle travels;
Fig. 8 is provided according to axle load for the utility model provide by the structured flowchart of the third specific embodiment of system that overloaded vehicle travels.
In Fig. 1:
11 suspension oil cylinders, 12 suspension valve groups, 13 compression indicators;
In Fig. 3-4,6,8:
20 pressure detecting elements, 21 suspension valve groups, 22 pressure sensors, 23 suspension oil cylinders, 24 car speed sensors, 25 the overloads, 251 converting units, 252 analytic units, 253 memory cell, 26 warning devices, 27 engine controllers, 28 gearbox controls, 29 overload signal indicators, 30 parameter controller that travels.
The specific embodiment
Core of the present utility model is to provide a kind of system of travelling according to axle load control overloaded vehicle, and this system makes vehicle enter the overload pattern when overload and travels, and the travel parameter of restriction vehicle when overload avoided vehicle damage and improved safety factor.
Another core of the present utility model is to provide a kind of above-mentioned hoisting crane of controlling the system that overloaded vehicle travels according to axle load that comprises.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.For the ease of understanding and succinct the description, hereinafter to describe in conjunction with the system of travelling according to axle load control overloaded vehicle and the method for work of this system, beneficial effect no longer repeats to discuss.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is provided according to axle load for the utility model provide by the diagram of circuit of method of work the first specific embodiment of the system that overloaded vehicle travels; Fig. 3 is provided according to axle load for the utility model provide by the structured flowchart of system's the first specific embodiment that overloaded vehicle travels.
The method of travelling according to axle load control overloaded vehicle in this embodiment comprises the steps:
The overload pattern of S11, the restriction Vehicle Driving Cycle parameter that prestores;
The Vehicle Driving Cycle parameter generally comprises gear, engine speed of speed of operation, the change speed gear box of vehicle etc., the parameter of respectively travelling all has corresponding with it controller to control, such as engine controller 27, gearbox control 28, engine speed and gearbox-gear have determined the speed of vehicle.To the overload pattern that the Vehicle Driving Cycle parameter limits, namely under this overload mode control, the parameter of travelling of vehicle will be limited, and navigating mate only can operate Vehicle Driving Cycle in limited field.Overload of vehicle controller 25 can be set, and the overloads 25 can comprise memory cell 253, and memory cell 253 is used for storage overload pattern.
S12, obtain the suspension pressure signal, and the suspension pressure signal is converted to the axle load signal;
Can pressure detecting element 20 be set at the pipeline place of suspension system, this pressure detecting element 20 can be the element that pressure sensor 22 or other can detected pressures.In order accurately to draw suspension pressure, need at corresponding with each axletree suspension pipeline place, pressure sensor 22 to be set all, can be with reference to figure 4, Fig. 4 is for being located at pressure sensor the hydraulic schematic diagram at suspension system place.Suspension system comprises hydro pneumatic suspension, suspension oil cylinder 23 etc., Fig. 4 is take suspension oil cylinder 23 as example, the oil circuit of suspension oil cylinder 23 is provided with suspension valve group 21, can on the oil circuit (such as the rodless cavity oil circuit) of each suspension oil cylinder 23, pressure sensor 22 be set all, be used for the pressure of each suspension oil cylinder 23 of Real-time Collection.The overloads 25 can be wireless or the suspension pressure signal of wired reception pressure sensor 22 outputs, compared to background technology, need not complicated pipeline and a plurality of compression indicator are set, and simplified system architecture.
Described as can be known by background technology, have certain calculated relationship between suspension pressure and axle load, the suspension pressure signal that detects can be converted to corresponding axle load signal according to this calculated relationship.The overloads 25 is interior can arrange the converting unit 251 that is connected with pressure sensor 22 signals, is used for receiving the suspension pressure signal that pressure sensor 22 detects, and the suspension pressure signal is converted to the axle load signal.
S13, judge that according to the axle load signal whether axle load surpasses the limit value of overload, be, enter step S14, no, enter step S15;
When vehicle dispatches from the factory, generally have the standard-required of axle load on the vehicle operating rules, namely the maximum lotus axle load of vehicle proposed restriction, be in overload condition when exceeding this maximum axle load.The limit value of overload also needs to prestore in S11, can store simultaneously the limit value of overload in the memory cell 253 of the overloads 25, a threshold value that namely exceeds maximum axle load, such as the limit value of this overload can be 5% of maximum axle load, overload below 5% can not deal with, make vehicle enter the normal driving mode of step S15, the overload more than 5% just enters in step S14 and limits.Analytic unit 252 can be set in the overloads 25, judge by analytic unit 252 whether axle load surpasses the limit value of overload.Certainly, can set the limit value of overload according to factors such as the maximum axle load of the time mark of dispatching from the factory, vehicle particular types, can expect, the limit value of this overload can be zero, namely as long as overload namely enters the overload pattern.The purpose that the overload limit value is set to greater than zero is, overload hour, and is less on the impact of vehicle, and the effect of restriction Vehicle Driving Cycle parameter is also also not obvious.
S14, enter the overload pattern;
After the judgement vehicle surpasses the limit value of overload, the analytic unit 252 of the overloads 25 can output according to the instruction of overload work pattern to Vehicle Driving Cycle parameter controller 30, be that vehicle enters the overload pattern, the overload pattern defines the parameter of travelling of vehicle, namely under this pattern, the parameter of travelling of the vehicle navigating mate of can not leaving is controlled.
S15, enter normal driving mode.
When vehicles failed surpassed the limit value of overload, the overloads 25 can not be restricted travelling of vehicle, and vehicle can travel according to normal driving mode.
Can find out from above-described embodiment, stored the overload pattern of restriction Vehicle Driving Cycle parameter in the overloads 25 of vehicle, and the overloads 25 directly obtains the suspension pressure signal and is converted to the axle load signal, thereby whether the automatic decision vehicle surpasses the overload limit value, when vehicle surpasses the overload limit value, control vehicle and travel in the parameter area that travels that limits.As seen, control the system and method for Vehicle Driving Cycle in this embodiment, automatically the overload that the has realized vehicle control of travelling, even navigating mate is not learned vehicle and is in the state that surpasses the overload limit value, or deliberately overload, the overload of vehicle is travelled and also can be limited, thereby when avoiding overload of vehicle to travel, vehicle is caused damage, eliminates safe hidden trouble.
For above-described embodiment, can also make further improvement, as shown in Figure 5 and Figure 6, Fig. 5 is provided according to axle load for the utility model provide by the diagram of circuit of method of work the second specific embodiment of the system that overloaded vehicle travels; Fig. 6 is provided according to axle load for the utility model provide by the structured flowchart of system's the second specific embodiment that overloaded vehicle travels.
Control according to axle load the method that overloaded vehicle travels in this embodiment, comprise the steps:
S21, interval at least two axle loads overload of numerical division of overload limit value according to axle load, the interval corresponding overload pattern of each axle load overload, the ceiling value of store car speed, engine speed, gearbox-gear in each overload pattern, and store each overload pattern;
The limit value that this step prestores equally and overloads is divided axle load according to limit value and is overloaded interval.With the increase of the interval numerical value of axle load overload, corresponding ceiling value is increased.Because, overloading more serious, the danger coefficient of overload in driving process is higher, therefore can take different overload limiting means for different overload intervals, so that limiting means and overload condition adapt, takes into account the demand of travelling and driving safety.
Axle load overload interval can be when dispatching from the factory the factors such as the maximum axle load of vehicle, vehicle type of mark divide, there is no concrete restriction, such as, the overload limit value can be decided to be 5% of maximum axle load, namely the overload ratio of this moment is 5%, and the numerical value that surpasses the overload limit value can be following Three regions according to the overload ratio cut partition: 5%＜overload ratio≤30%, 30%＜overload ratio≤80%, overload ratio＞80%.Interval for these three kinds of axle load overload, in corresponding overload pattern, the setting means of ceiling value can be as follows: in the interval corresponding overload pattern of axle load overload of 5%＜overload ratio≤30%, the high tap position of change speed gear box is defined in that 6 grades, engine peak speed are limited to 1500rpm, maximum speed is defined in 30km/h; In the interval corresponding overload pattern of the axle load of 30%＜overload ratio≤80% overload, the high tap position of change speed gear box is defined in that 3 grades, engine peak speed are limited to 900rpm, maximum speed is defined in 8km/h; In the interval corresponding overload pattern of the axle load of overload ratio＞80% overload, the high tap position of change speed gear box is defined in that 1 grade, engine peak speed are limited to 500rpm, maximum speed is defined in 5km/h.Above-mentioned data are only a kind of embodiment, can set the interval number of axle load overload and corresponding overload pattern according to actual demand, ceiling value in each overload pattern also can be done corresponding adjustment, the memory cell 253 of the overloads 25 will be stored each overload pattern, so that analytic unit 252 is transferred.
S22, obtain the suspension pressure signal, and the suspension pressure signal is converted to the axle load signal; And Real-time Obtaining vehicle speed signal;
S23, judge that whether current vehicle speed is zero, be, enter step S24, no, enter step S26.
The speed of a motor vehicle detecting element that is connected with the overloads 25 can be set, such as car speed sensor 24, the speed that speed of a motor vehicle detecting element detects is zero and analytic unit 252 judgement axle loads when surpassing the overload limit value, and the analytic unit 252 of the overloads 25 can be exported instruction according to the overload work pattern to Vehicle Driving Cycle parameter controller 30.
Greater than zero the time, show that car body is in driving process when the speed of a motor vehicle, in the process of moving, due to operations such as the braking that vehicle is carried out, acceleration, can cause the fluctuation of suspension pressure signal, or condition of road surface also can produce fluctuation when relatively poor.Therefore, greater than zero the time, not high according to the reliability of suspension pressure judgement axle load, this embodiment makes the overload pattern of vehicle only can be activated under quiescence, guarantees that vehicle accurately enters the overload pattern safely when condition satisfies in the speed of a motor vehicle.
S24, judge whether to surpass the limit value of overload according to the axle load signal, be, enter step S25, no, enter step S26;
S25, according to the axle load signal that obtains, determine that corresponding axle load overload is interval, and enter and the interval corresponding overload pattern of this axle load overload;
Such as according to the data in above-described embodiment, detecting current overload ratio is 40%, enter the overload pattern of 30%＜overload ratio≤80% correspondence, the high tap position of change speed gear box is defined in that 3 grades, engine peak speed are limited to 900rpm, maximum speed is defined in 8km/h.
S26, enter normal driving mode.
For above-described embodiment, can also make further improvement, be in step S21, after dividing at least two axle loads overload interval, with the highest interval corresponding overload pattern of axle load overload of axle load overload numerical value in, can store the instruction that limiting engine starts, and the ceiling value of store car speed, engine speed, gearbox-gear still in all the other each overload patterns.Accordingly, can understand with reference to next embodiment.
As shown in Figure 7 and Figure 8, Fig. 7 is provided according to axle load for the utility model provide by the diagram of circuit of the third specific embodiment of method of work of the system that overloaded vehicle travels; Fig. 8 is provided according to axle load for the utility model provide by the structured flowchart of the third specific embodiment of system that overloaded vehicle travels.
S31, interval over three axle loads overload of numerical division of overload limit value according to axle load, corresponding the first overload pattern, the second overload pattern, the 3rd overload pattern;
Same as the previously described embodiments, suppose that the overload ratio corresponding with the overload limit value is 5%, three axle loads overload interval is 5%＜overload ratio≤30%, 30%＜overload ratio≤80%, overload ratio＞80%, respectively corresponding the first overload pattern, the second overload pattern, the 3rd overload pattern, in the first overload pattern, the high tap position of change speed gear box is defined in that 6 grades, engine peak speed are limited to 1500rpm, maximum speed is defined in 30km/h; In the second overload pattern, the high tap position of change speed gear box is defined in that 3 grades, engine peak speed are limited to 900rpm, maximum speed is defined in 8km/h, in the 3rd overload pattern, limits engine starting.
This embodiment, in the highest interval corresponding overload pattern of axle load overload of axle load overload numerical value, the instruction that the storage limiting engine starts, when the axle load overload reaches higher, according to the mode such as restricted speed, engine speed in above-described embodiment, may also be difficult to the safety that support vehicles travel, therefore in the situation that the overload situation is comparatively serious, directly limiting engine starts, and improves safety factor.
S32, obtain the suspension pressure signal, and the suspension pressure signal is converted to the axle load signal, show simultaneously this axle load signal; And Real-time Obtaining vehicle speed signal;
Compare with above-described embodiment, in this embodiment, also show the axle load signal, when specifically implementing, the overload signal indicator 29 that is connected with the overloads 25 can be set, overload signal indicator 29 shows the axle load signal of converting unit 251 conversions.Only can read the compression indicator of suspension pressure signal in background technology, this embodiment makes navigating mate can directly read the axle load signal, thereby is directly acquainted with the loading condition of vehicle.Overload signal indicator 29 can be arranged in operator's compartment, so that navigating mate is checked.
S33, according to the axle load signal judge whether the overload, be, enter step S341 and step S342, no, enter step S38;
S341, send alerting signal, and with the axle load signal storage of overload in the user terminal of vehicle;
in this embodiment, setting steps S33 judges overload, obviously, the maximum axle load that the limit value of the overload of setting in step S31 limits greater than vehicle, previous embodiment is pointed out, the purpose that the overload limit value is set is, the overload ratio hour, less on the vehicle impact, the effect that limits the parameter of travelling is also also not obvious, but, regardless of the ratio of overloading, overload is actual the generation, can send alerting signal this moment with the caution navigating mate, make navigating mate can't observe vehicle axle load numerical value, or ignore at navigating mate, misread in the situation of vehicle axle load, can learn all whether vehicle is in overload condition.The warning device 26 that is connected with analytic unit 252 signals of the overloads 25 can be set, when analytic unit 252 judgement axle loads surpass the overload limit value, the instruction that the overloads 25 output alarm devices 26 send alerting signal, warning device 26 can send sound, visual alarm.
In addition, the overloads 25 is connected with the user terminal signal of vehicle, except the user can check the user terminal of vehicle, user terminal can also be sent to main engine plants with the signal of storing by wireless network.When the overloads 25 is in overload condition according to axle load signal judgement vehicle, the overloads 25 output axle load signals are to user terminal, user terminal is stored this axle load signal and can be sent to main engine plants, main engine plants can read the loaded information of vehicle, when vehicle damage generation dispute, can verify this damage and whether be caused by overload, avoid the either party to produce unnecessary loss.
For reaching above-mentioned technique effect, this embodiment sends simultaneously alerting signal and exports the axle load signal to user terminal when overload, in fact, also can only send alerting signal or only export the axle load signal to user terminal, in addition, send alerting signal during overload and output axle load signal to the scheme of user terminal also can be carried out in other embodiments.
S342, judge that whether current vehicle speed is zero, be, enter step S35, no, enter step S38.
S35, judge according to the axle load signal whether the overload ratio satisfies overload ratio≤5%, is, enters step S38, no, enter step S361;
S361, judging whether to satisfy 5%＜overload ratio≤30%, is to enter step S371; No, enter step S362;
S371, enter the first overload pattern;
S362, judge whether to satisfy 30%＜overload ratio≤80%, be, enter S372, no, enter S373;
S372, enter the second overload pattern;
S373, enter the 3rd overload pattern;
S38, enter normal driving mode.
In addition, the utility model also provides a kind of hoisting crane, comprise car body and crane arm, also comprise the described system of travelling according to axle load control overloaded vehicle of above-mentioned arbitrary embodiment, this system can adopt said method to carry out work, because said system and method have above-mentioned technique effect, the hoisting crane with this system and method also has identical technique effect, is not repeated herein.
Above to a kind of hoisting crane provided by the utility model and control according to axle load the system that overloaded vehicle travels and all be described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (7)
1. control according to axle load the system that overloaded vehicle travels for one kind, vehicle has the Vehicle Driving Cycle parameter controller, it is characterized in that, this system comprises detecting element and the overloads for detection of suspension pressure signal in vehicle suspension system; Described the overloads comprises:
Converting unit, being connected with described detecting element and being used for conversion suspension pressure signal is the axle load signal;
Memory cell is used for the overload pattern of storage restriction Vehicle Driving Cycle parameter, the limit value of overload;
Analytic unit, be connected with described memory cell, described converting unit, described Vehicle Driving Cycle parameter controller signal, so that described analytic unit can be according to the limit value of the overload of the axle load signal of described converting unit conversion and storage, output according to the instruction of the overload work pattern of storage to the Vehicle Driving Cycle parameter controller.
2. system of travelling according to axle load control overloaded vehicle as claimed in claim 1, is characterized in that, also comprises the speed of a motor vehicle detecting element that is connected with described the overloads.
3. system of travelling according to axle load control overloaded vehicle as claimed in claim 1, is characterized in that, described vehicle suspension system comprises the suspension oil cylinder, and described detecting element is the pressure sensor that is installed on described suspension oil path in oil cylinder.
4. system of travelling according to axle load control overloaded vehicle as described in claim 1-3 any one, is characterized in that, also comprises the warning device that is connected with the analytic unit signal of described the overloads.
5. as describedly in claim 1-3 any one control according to axle load the system that overloaded vehicle travels, it is characterized in that, the analytic unit of described the overloads is connected with the user terminal signal of vehicle, the axle load signal of described analytic unit output overload is to described user terminal, and described user terminal is stored this axle load signal.
6. as describedly in claim 1-3 any one control according to axle load the system that overloaded vehicle travels, it is characterized in that, also comprise the overload signal indicator that is connected with the converting unit of described the overloads, described overload signal indicator shows the axle load signal of described converting unit conversion.
7. a hoisting crane, comprise car body and crane arm, it is characterized in that, also comprises system of travelling according to axle load control overloaded vehicle as described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400893 CN203005415U (en) | 2012-08-13 | 2012-08-13 | Crane, and system for controlling running of overloaded vehicle according to axle load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400893 CN203005415U (en) | 2012-08-13 | 2012-08-13 | Crane, and system for controlling running of overloaded vehicle according to axle load |
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| CN203005415U true CN203005415U (en) | 2013-06-19 |
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| CN 201220400893 Expired - Lifetime CN203005415U (en) | 2012-08-13 | 2012-08-13 | Crane, and system for controlling running of overloaded vehicle according to axle load |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785664A (en) * | 2012-08-13 | 2012-11-21 | 徐州重型机械有限公司 | Crane, and system and method for controlling running of overloaded vehicle according to axle load |
| CN106627532A (en) * | 2016-10-27 | 2017-05-10 | 徐州重型机械有限公司 | Multi-mode braking system of hydrocarbon suspending vehicle load sensing and braking method |
-
2012
- 2012-08-13 CN CN 201220400893 patent/CN203005415U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785664A (en) * | 2012-08-13 | 2012-11-21 | 徐州重型机械有限公司 | Crane, and system and method for controlling running of overloaded vehicle according to axle load |
| CN102785664B (en) * | 2012-08-13 | 2016-01-20 | 徐州重型机械有限公司 | Hoisting crane and the system and method travelled according to axle load control overloaded vehicle |
| CN106627532A (en) * | 2016-10-27 | 2017-05-10 | 徐州重型机械有限公司 | Multi-mode braking system of hydrocarbon suspending vehicle load sensing and braking method |
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