CN111595593A - Cab turnover test device and test method thereof - Google Patents
Cab turnover test device and test method thereof Download PDFInfo
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- CN111595593A CN111595593A CN202010476728.7A CN202010476728A CN111595593A CN 111595593 A CN111595593 A CN 111595593A CN 202010476728 A CN202010476728 A CN 202010476728A CN 111595593 A CN111595593 A CN 111595593A
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000007306 turnover Effects 0.000 title claims abstract description 33
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- 230000008859 change Effects 0.000 claims abstract description 52
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 26
- 230000006698 induction Effects 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract 2
- 230000009471 action Effects 0.000 description 5
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- 238000001514 detection method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The application relates to a cab turnover test device and a test method thereof, relating to the technical field of automobile production. It includes first monitoring module and second monitoring module, first monitoring module sends inductive signal when the driver's cabin is in initial position and final position, second monitoring module is used for monitoring the angle change of driver's cabin in the upset process and generates angle signal, drive unit is used for the drive or stops the driver's cabin upset, control unit is used for controlling drive unit drive or stopping the driver's cabin upset according to the inductive signal who receives, still be used for judging whether the angle change rate of driver's cabin is in predetermineeing the angle change rate according to the angle signal who receives, and lock drive unit when exceeding predetermineeing the angle change rate. The cab turnover test device and the test method thereof solve the problems that a cab turnover test bed in the related technology does not have the functions of automatic reversing and continuous turnover, and the condition of a turnover angle cannot be monitored in real time in the turnover process.
Description
Technical Field
The application relates to the technical field of automobile production, in particular to a cab turnover test device and a test method thereof.
Background
At present, in the transportation industry, trucks play an indispensable role, and although more and more transportation channels and modes appear along with the development of aerospace, railways and maritime transportation, from the perspective of cost, medium and short distance transportation trucks still are the first choice, occupy an important position in people's life, and are also concerned about the improvement of performance and manufacturing processes. In order to ensure the convenience of maintenance of various parts of a chassis, a heavy truck generally adopts a hydraulic system to realize the turnover of a cab, and before leaving a factory, various performances of the hydraulic turnover system of the cab of the truck need to be detected.
In the related technology, the test bed of the cab hydraulic turnover system is special equipment for performance detection and durability test of the automobile cab hydraulic turnover system, and the existing similar equipment is controlled by a computer program, so that the system is complex, and the development and manufacturing cost is relatively high; or a real vehicle overturning oil pump and a corresponding control switch are used, when the oil pump is lifted upwards, a reversing switch on the oil pump needs to be manually driven to a lifting gear, then a lifting switch on a controller is operated until a cab is overturned to a lifting limit position, then the reversing switch on the oil pump needs to be manually driven to a descending gear until the cab is overturned to a vertical descending initial installation position, the operation is an overturning circulation, the whole process still adopts manual operation for testing, manpower consumption and low efficiency are achieved, and certain potential safety hazards exist. In addition, as the number of detection times increases, the hydraulic overturning system may have the situation that the hydraulic overturning system is not overturned in place, and the situations all need to be recorded and monitored in detail in the process of the test, and then the situation is correspondingly improved in the follow-up process aiming at the problem point.
Disclosure of Invention
The embodiment of the application provides a cab turnover test device and a test method thereof, and aims to solve the problems that a cab turnover test bed in the related art does not have the functions of automatic reversing and continuous turnover, and the condition of a turnover angle cannot be monitored in real time in the turnover process.
In a first aspect, a cab rollover test apparatus is provided, comprising:
the monitoring unit comprises a first monitoring module and a second monitoring module, wherein the first monitoring module is used for being arranged at the starting position and the ending position of a cab overturning path and sending out induction signals when the cab is at the starting position and the ending position, and the second monitoring module is used for being arranged on the cab and monitoring the angle change of the cab in the overturning process and generating angle signals;
the driving unit is arranged between the cab and the frame and used for driving or stopping the cab from overturning;
and the control unit is respectively connected with the monitoring unit and the driving unit, and is used for controlling the driving unit to drive or stop the cab to overturn according to the received sensing signal, judging whether the angle change rate of the cab is within a preset angle change rate according to the received angle signal, and locking the driving unit when the angle change rate exceeds the preset angle change rate.
In some embodiments, the first monitoring module includes a first position sensor and a second position sensor both connected to the control unit, the first position sensor is configured to be disposed at a start position of the cab turning path and configured to monitor whether the cab is horizontal and generate a corresponding sensing signal, and the second position sensor is configured to be disposed at an end position of the cab turning path and configured to monitor whether the cab is at an end position of the turning completion and generate a corresponding sensing signal.
In some embodiments, the drive unit comprises a first drive module and a second drive module;
the first drive module includes a rotary cylinder and a reversing oil pump, and the first and second drive modules are configured to: the control unit is used for controlling the rotary cylinder to operate according to the received sensing signal generated by the first position sensor so as to push the reversing gear switch of the reversing oil pump to a rising position, and is used for controlling the rotary cylinder to operate according to the received sensing signal generated by the second position sensor so as to push the reversing gear switch of the reversing oil pump to a falling position;
and the control unit controls the second driving module to drive the cab to overturn towards the corresponding direction according to the received corresponding sensing signal and the identified position of the reversing gear switch of the reversing oil pump.
In some embodiments, the driving unit further includes a locking module, which is disposed on the second driving module and is used for locking the second driving module under the control of the control unit.
In some embodiments, the cab rollover test apparatus further comprises an alarm module, the alarm module is connected to the control unit, and the alarm module is configured to: and when the control unit judges that the angle change rate of the cab is not within the preset angle change rate, the control unit is used for driving the alarm module to give an alarm.
In some embodiments, the second monitoring module is an angle sensor.
In some embodiments, the predetermined angle change rate is in a range of 1-2 °/s.
In some embodiments, the control unit is a PLC control system, and the control unit includes a control box body, and a touch screen is disposed on a top surface of the control box body.
In a second aspect, a method for testing a cab rollover test apparatus is provided, which includes the steps of:
when an induction signal when the cab is at the initial position is received, driving the cab to turn over by using a control unit until the induction signal when the cab is at the end position is received, stopping turning, driving the cab to turn over reversely after a preset time, when the induction signal when the cab is at the initial position is received again, stopping turning, and driving the cab to turn over reversely after the preset time so as to enable the cab to turn back and forth between the initial position and the end position;
meanwhile, whether the angle change rate of the cab is within a preset angle change rate or not is judged according to the received angle signal in the overturning process, and the driving unit is locked when the angle change rate is not within the preset angle change rate.
In some embodiments, the preset time is 2-3 s.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a driver's cabin upset test device, because first monitoring module is used for monitoring whether the driver's cabin is located initial position and final position and sends the sensing signal when the driver's cabin is in initial position and final position, second monitoring module is used for monitoring the angle change of driver's cabin in the upset process and generates angle signal, and the control unit can drive or stop the driver's cabin upset according to the response information control drive unit that receives, and when judging the angle change rate of driver's cabin not in predetermineeing the angle change rate, lock drive unit. Therefore, compare in the mode that traditional needs relied on manual operation, automatic upset can be realized to this driver's cabin upset test device, and the angular position and the speed of real-time supervision upset provide sufficient upset test data for later stage development, if take place the upset not in place, the upset speed is fast or slow partially, during drive unit trouble etc. the urgent locking of driver's cabin, guaranteed the safety of whole upset process, also played the guard action to the device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a cab rollover test apparatus according to an embodiment of the present application.
In the figure: 10-a second monitoring module, 11-a first position sensor, 12-a second position sensor, 2-a cab, 3-a control unit, 40-a first driving module, 41-a second driving module, 5-a frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a cab turnover test device, which can solve the problems that in the related art, a cab turnover test bed does not have the functions of automatic reversing and continuous turnover, and the turnover angle condition cannot be monitored in real time in the turnover process.
Fig. 1 is a schematic diagram of a cab turnover testing device, which specifically includes a monitoring unit, a driving unit and a control unit 3, wherein the monitoring unit includes a first monitoring module and a second monitoring module 10, the first monitoring module is used for being disposed at a start position and an end position of a cab 2 turnover path and sending out a sensing signal when the cab 2 is at the start position and the end position, and the second monitoring module 10 is used for being disposed on the cab 2 and monitoring an angle change of the cab 2 in a turnover process and generating an angle signal; the driving unit is arranged between the cab 2 and the frame 5 and used for driving or stopping the cab 2 from overturning; the control unit 3 is respectively connected with the monitoring unit and the driving unit, and is mainly used for controlling the driving unit to drive or stop the cab 2 to overturn according to the received sensing signal, judging whether the angle change rate of the cab 2 is within the preset angle change rate according to the received angle signal, and locking the driving unit when the angle change rate exceeds the preset angle change rate.
Specifically, the initial position defined herein is a position when the cab 2 is in a horizontal position, and the end position is a position after the cab 2 is completely turned over when the cab 2 needs to be turned over, the control unit 3 respectively controls the driving unit to drive or stop the cab 2 from turning over according to the received sensing signal, and in the process of turning over the cab 2, the control unit 3 also judges whether the angular change rate of the cab 2 is within the preset angular change rate in real time according to the received angular signal, if the angular change rate is smaller than the preset angular change rate, it is indicated that the cab 2 is turned over too slowly, or the turning over is stopped due to a fault, if the angular change rate is larger than the preset angular change rate, it is highly possible that the driving unit fails, and at this time, the cab 2 may rapidly move downward due to gravity, and there is a great potential safety hazard, and therefore, the control unit 3 may lock the driving unit in time.
Further, the first monitoring module comprises a first position sensor 11 and a second position sensor 12 which are both connected with the control unit 3, wherein the first position sensor 11 is used for being arranged at the starting position of the overturning path of the cab 2 and monitoring whether the cab 2 is horizontal and generating a corresponding sensing signal, and the second position sensor 12 is used for being arranged at the ending position of the overturning path of the cab 2 and monitoring whether the cab 2 is at the ending position of the overturning completion and generating a corresponding sensing signal. The second monitoring module 10 is an angle sensor, which is disposed in the cab 2 and can monitor the angle of the cab 2 in real time during the process of reversing the cab 2, and when the cab 2 is in a horizontal state, the degree monitored by the second monitoring module 10 is configured to be 0 °.
Further, the driving unit includes a first driving module 40 and a second driving module 41, the first driving module 40 specifically includes a rotary cylinder and a reversing oil pump, and the first driving module 40 and the second driving module 41 are configured to: the control unit 3 controls the rotary cylinder to operate to push the reversing gear switch of the reversing oil pump to a rising position according to the received sensing signal generated by the first position sensor 11, and controls the rotary cylinder to operate to push the reversing gear switch of the reversing oil pump to a falling position according to the received sensing signal generated by the second position sensor 12; and the control unit 3 controls the second driving module 41 to drive the cab 2 to overturn towards the corresponding direction according to the received corresponding sensing signal and the identified position of the reversing gear switch of the reversing oil pump.
Specifically, the control unit 3 controls the rotary cylinder to operate according to the received sensing signal generated by the first position sensor 11 so as to push the reversing gear switch of the reversing oil pump to a raised position, and at this time, the control unit 3 starts to control the second driving module 41 to drive the cab 2 to turn from the horizontal position to the turning-over completion direction according to the sensing signal of the first position sensor 11 received at the same time and the recognized reversing gear of the reversing oil pump at the raised position; after receiving the sensing signal generated by the second position sensor 12, the control unit 3 controls the rotary cylinder to operate to push the reversing gear switch of the reversing oil pump to the descending position, and then, according to the sensing signal of the second position sensor 12 received at the same time and the recognized reversing gear of the reversing oil pump at the descending position, the control unit starts to control the second driving module 41 to drive the cab 2 to turn from the position where the turning is completed to the horizontal direction, so as to realize the turning test. And a pause preset time is reserved when the reverse turning is carried out each time, and the value range of the preset time is 2-3 s.
Further, the driving unit further comprises a locking module, which is disposed on the second driving module 41 and is used for locking the second driving module 41 under the control of the control unit 3. The locking module is mainly used for locking the driving unit when the cab 2 is overturned too fast, so that the cab 2 is stopped to overturn in time, and the safety of the overturning process is ensured.
Further, the cab turnover testing device further comprises an alarm module, the alarm module is connected with the control unit 3, and the alarm module is configured to: when the control unit 3 judges that the angle change rate of the cab 2 is not within the preset angle change rate, the control unit 3 is used for driving the alarm module to give an alarm, and reminding an operator that the turnover process is abnormal, and finding and troubleshooting problems in time.
Furthermore, the value range of the general preset angle change rate is 1-2 °/s, the control unit 3 is specifically a plc (programmable Logic controller) control system, the control unit 3 includes a control box body, and a touch screen is arranged on the top surface of the control box body, so that the manual setting of an operator is facilitated.
In this driver's cabin upset test device, the control unit 3 can drive or stop 2 upsets of driver's cabin according to the response information automatic control drive unit that receive, can carry out the real-time supervision of angle at the in-process of upset, and when judging that the angle rate of change of driver's cabin 2 is not in predetermineeing the angle rate of change, can lock the drive unit. Consequently, compare in the mode that traditional needs relied on manual operation, automatic upset can be realized to this driver's cabin upset test device, and the angular position and the speed of real-time supervision upset, for later stage development provides sufficient upset test data, if take place the upset not in place, the upset speed is on the high side or slow on the low side, during the circumstances such as drive unit trouble, can be to 2 urgent locks of driver's cabin, the safety of whole upset process has been guaranteed, the guard action has also been played to the device, whole device simple structure, the operation of being convenient for.
The invention also provides a test method of the cab turnover test device, which comprises the following steps: when receiving the sensing signal when the cab 2 is at the initial position, the control unit 3 is used for driving the cab 2 to turn from the horizontal position to the turning finishing direction, the angle and speed change of the cab 2 are monitored all the time in the turning process until the sensing signal when the cab 2 is at the termination position is received, the turning is stopped, the cab 2 is driven to turn reversely after the preset time, namely, the cab 2 is turned from the turning finishing position to the horizontal position, similarly, the angle and speed change of the cab 2 is monitored all the time in the turning process, when the sensing signal when the cab 2 is at the initial position is received again, the turning is stopped, and the cab 2 is driven to turn reversely after the preset time, so that the cab 2 is turned back and forth between the initial position and the termination position, and the turning test is finished. If the angle change rate of the cab 2 is judged not to be within the preset angle change rate according to the received angle signal in the overturning process, the driving unit is locked in time, an alarm signal is sent out to remind an operator of abnormity in overturning, and the operator can easily find a fault point according to the angle, the angle change rate and other parameters monitored in the overturning process. In addition, the value range of the preset time is 2-3 s.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a driver's cabin upset test device which characterized in that, it includes:
the monitoring unit comprises a first monitoring module and a second monitoring module (10), wherein the first monitoring module is used for being arranged at the starting position and the ending position of a cab (2) overturning path and sending out induction signals when the cab (2) is at the starting position and the ending position, and the second monitoring module (10) is used for being arranged on the cab (2) and monitoring the angle change of the cab (2) in the overturning process and generating angle signals;
the driving unit is arranged between the cab (2) and the frame (5) and is used for driving or stopping the cab (2) from overturning;
and the control unit (3) is respectively connected with the monitoring unit and the driving unit, and the control unit (3) is used for controlling the driving unit to drive or stop the cab (2) to overturn according to the received sensing signal, and is also used for judging whether the angle change rate of the cab (2) is within a preset angle change rate according to the received angle signal and locking the driving unit when the angle change rate exceeds the preset angle change rate.
2. A cab rollover test apparatus as set forth in claim 1, wherein: the first monitoring module comprises a first position sensor (11) and a second position sensor (12) which are connected with the control unit (3), the first position sensor (11) is used for being arranged at the starting position of a turning path of the cab (2) and monitoring whether the cab (2) is horizontal and generating a corresponding sensing signal, and the second position sensor (12) is used for being arranged at the ending position of the turning path of the cab (2) and monitoring whether the cab (2) is at the ending position of the turning path of the cab and generating a corresponding sensing signal.
3. A cab rollover test apparatus as set forth in claim 2, wherein: the drive unit comprises a first drive module (40) and a second drive module (41);
the first drive module (40) comprises a rotary cylinder and a reversing oil pump, and the first drive module (40) and the second drive module (41) are configured to: the control unit (3) controls the rotary cylinder to operate according to the received induction signal generated by the first position sensor (11) so as to push the reversing gear switch of the reversing oil pump to a rising position, and is used for controlling the rotary cylinder to operate according to the received induction signal generated by the second position sensor (12) so as to push the reversing gear switch of the reversing oil pump to a falling position;
and the control unit (3) controls the second driving module (41) to drive the cab (2) to overturn towards the corresponding direction according to the received corresponding sensing signal and the recognized position of the reversing gear switch of the reversing oil pump.
4. A cab rollover test apparatus according to claim 3, wherein: the driving unit further comprises a locking module, wherein the locking module is arranged on the second driving module (41) and is used for locking the second driving module (41) under the control of the control unit (3).
5. A cab rollover test apparatus as set forth in claim 1, wherein: the cab turnover testing device further comprises an alarm module, the alarm module is connected with the control unit (3), and the alarm module is configured to: when the control unit (3) judges that the angle change rate of the cab (2) is not within the preset angle change rate, the control unit (3) is used for driving the alarm module to give an alarm.
6. A cab rollover test apparatus as set forth in claim 1, wherein: the second monitoring module (10) is an angle sensor.
7. A cab rollover test apparatus as set forth in claim 1, wherein: the value range of the change rate of the preset angle is 1-2 degrees/s.
8. A cab rollover test apparatus as set forth in claim 1, wherein: the control unit (3) is a PLC control system, the control unit (3) comprises a control box body, and a touch screen is arranged on the top surface of the control box body.
9. A method for testing a cab rollover test apparatus according to claim 1, comprising the steps of:
when an induction signal when the cab (2) is located at the initial position is received, the control unit (3) is used for driving the cab (2) to start overturning until the induction signal when the cab (2) is located at the end position is received, overturning is stopped, the cab (2) is driven to reversely overturn after preset time, when the induction signal when the cab (2) is located at the initial position is received again, overturning is stopped, and the cab (2) is driven to reversely overturn again after preset time, so that the cab (2) is overturned back and forth between the initial position and the end position;
meanwhile, whether the angle change rate of the cab (2) is within a preset angle change rate or not is judged according to the received angle signal in the overturning process, and the driving unit is locked when the angle change rate is not within the preset angle change rate.
10. The test method of a cab rollover test apparatus according to claim 9, wherein: the value range of the preset time is 2-3 s.
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| CN202010476728.7A CN111595593A (en) | 2020-05-29 | 2020-05-29 | Cab turnover test device and test method thereof |
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| CN202010476728.7A CN111595593A (en) | 2020-05-29 | 2020-05-29 | Cab turnover test device and test method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014121A (en) * | 2020-09-07 | 2020-12-01 | 湖南行必达网联科技有限公司 | Cab turnover system experiment device and vehicle experiment system |
| CN112527024A (en) * | 2020-11-20 | 2021-03-19 | 湖北航天技术研究院总体设计所 | Platform straightening system and straightening method thereof |
| CN112684752A (en) * | 2020-12-02 | 2021-04-20 | 湖南行必达网联科技有限公司 | Cab turnover test device and test method |
| CN115468750A (en) * | 2021-05-24 | 2022-12-13 | 一汽-大众汽车有限公司 | Monitoring method and monitoring system for overturning air cylinder and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909816Y (en) * | 2006-05-23 | 2007-06-13 | 湖州丰源农业装备制造有限公司 | Driving cabin apparatus of combine |
| JP2011073550A (en) * | 2009-09-30 | 2011-04-14 | Kojiro Morino | Connector for separated chamber of vehicle |
| CN104922833A (en) * | 2015-05-08 | 2015-09-23 | 徐州重型机械有限公司 | Automatic turnover control system of work platform, fire fighting truck and method |
| CN205527576U (en) * | 2016-03-16 | 2016-08-31 | 徐州重型机械有限公司 | Cab tilting mechanism and fork truck |
| CN109278878A (en) * | 2018-11-27 | 2019-01-29 | 安徽江淮汽车集团股份有限公司 | Driver's cab turnover control system and driver's cabin |
| CN110220713A (en) * | 2019-05-14 | 2019-09-10 | 中国第一汽车股份有限公司 | A kind of driver's cab turnover angle measurement method |
| CN110360186A (en) * | 2019-07-31 | 2019-10-22 | 江铃汽车股份有限公司 | One kind overturning system detection method based on PLC hydraulic cab |
| CN110962776A (en) * | 2019-11-18 | 2020-04-07 | 江苏徐工工程机械研究院有限公司 | Safety protection method and system and engineering vehicle |
-
2020
- 2020-05-29 CN CN202010476728.7A patent/CN111595593A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909816Y (en) * | 2006-05-23 | 2007-06-13 | 湖州丰源农业装备制造有限公司 | Driving cabin apparatus of combine |
| JP2011073550A (en) * | 2009-09-30 | 2011-04-14 | Kojiro Morino | Connector for separated chamber of vehicle |
| CN104922833A (en) * | 2015-05-08 | 2015-09-23 | 徐州重型机械有限公司 | Automatic turnover control system of work platform, fire fighting truck and method |
| CN205527576U (en) * | 2016-03-16 | 2016-08-31 | 徐州重型机械有限公司 | Cab tilting mechanism and fork truck |
| CN109278878A (en) * | 2018-11-27 | 2019-01-29 | 安徽江淮汽车集团股份有限公司 | Driver's cab turnover control system and driver's cabin |
| CN110220713A (en) * | 2019-05-14 | 2019-09-10 | 中国第一汽车股份有限公司 | A kind of driver's cab turnover angle measurement method |
| CN110360186A (en) * | 2019-07-31 | 2019-10-22 | 江铃汽车股份有限公司 | One kind overturning system detection method based on PLC hydraulic cab |
| CN110962776A (en) * | 2019-11-18 | 2020-04-07 | 江苏徐工工程机械研究院有限公司 | Safety protection method and system and engineering vehicle |
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| CN112014121A (en) * | 2020-09-07 | 2020-12-01 | 湖南行必达网联科技有限公司 | Cab turnover system experiment device and vehicle experiment system |
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| CN112527024B (en) * | 2020-11-20 | 2023-09-19 | 湖北航天技术研究院总体设计所 | Platform straightening system and straightening method thereof |
| CN112684752A (en) * | 2020-12-02 | 2021-04-20 | 湖南行必达网联科技有限公司 | Cab turnover test device and test method |
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Application publication date: 20200828 |