CN201155077Y - Digital leveling instrument for road spreader - Google Patents
Digital leveling instrument for road spreader Download PDFInfo
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- CN201155077Y CN201155077Y CNU2008200015806U CN200820001580U CN201155077Y CN 201155077 Y CN201155077 Y CN 201155077Y CN U2008200015806 U CNU2008200015806 U CN U2008200015806U CN 200820001580 U CN200820001580 U CN 200820001580U CN 201155077 Y CN201155077 Y CN 201155077Y
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Abstract
The utility mode discloses a digital leveling apparatus for road surface spreading machines, comprising two controllers and two sensors. The two sensors are a rotation sensor and a crossfall sensor. The rotation sensor is installed at one side of a spreading machine ironing plate, and the signal output end of the rotation sensor is connected with a controller. The crossfall sensor is installed at the middle of the top part of the spreading machine, and the signal output end of the crossfall sensor is connected with the other controller. Or, the two sensors are two rotation sensors respectively installed at both sides of the ironing plate. The signal output end of the controller is connected with an electromagnetic valve controlling the spreading machine ironing plate. The sensor can accurately detect the up-and-down conditions of road surfaces, thus the spreading machine can maintain road surfaces more accurately, is applied to road conditions with heavy gradient and high drop height, and has convenient and flexible construction as well as investment-saving and time-saving performance. Simultaneously, the sensor does not contact the road surface, thereby reducing the physical deterioration, prolonging the service life; moreover, the stable control can improve the integral performance and construction quality.
Description
Technical field
The utility model relates to a kind of industrial leveling unit, more precisely is a kind of digital levelling instrument in order to the road surfacing machine.
Background technology
At present, along with development of productivity, vehicle also constantly increases, and the possibility of damaging highway increases, and therefore, need often repair the roads, so that the road surface is level and smooth.
Whether present paver is directly material to be layered on the road surface, utilize the eye-observation road surface smooth, but there is certain error in human eye, and therefore the road surface of spreading out is uneven, is unfavorable for travelling.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can accurately detect the digital levelling instrument in order to sub-base grader that information of road surface makes accurate control paving concrete pavement.
In order to address the above problem, the utility model is taked following technical scheme:
A kind of digital levelling instrument that is used for sub-base grader, comprise two controllers and two sensors, described two sensors comprise: a rotation sensor and a horizontal wall inscription sensor, described rotation sensor is arranged on paver screed one side, its signal output part connects a controller, described horizontal wall inscription sensor is arranged on the centre at paver top, and its signal output part connects another controller; Or two rotation sensors, described two rotation sensors are separately positioned on the paver screed both sides, and the signal output part of described two rotation sensors connects above-mentioned two controllers; The signal output part of above-mentioned controller connects the electromagnetic valve of control paver screed oil cylinder.
Described rotation sensor built-in-potential device and turning cylinder, described turning cylinder brings the potentiometer work that drives by the transmission of paver.
Described horizontal wall inscription sensor is a double socket horizontal wall inscription sensor.
But described each sensor adopts LPC2194 online programming single-chip microcomputer and TLC2543 chip, but LPC2194 online programming single-chip microcomputer connects the TLC2543 chip, and carries out exchanges data by the CAN agreement.
But described controller adopts LPC2194 online programming single-chip microcomputer, and carries out transfer of data by TLC2543 chip and the sensor with the CAN agreement.
Described controller is provided with button, display screen and indicator lamp.
The beneficial effects of the utility model are: because the sensor technology that adopts is very accurate, can accurately survey the fluctuating situation on road surface, the more accurate situation road pavement according to the road surface of the function that paves is safeguarded, be fit to various road conditions more, road conditions such as Ru Dapo, high drop, make construction party have greater flexibility, the saving fund, save time.Simultaneously, this sensor does not directly contact the road surface, and the wearing and tearing that this has just reduced mechanical parts have improved application life; In addition, its stable output control has also improved machine performance, has improved construction quality.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the concrete block diagram that controller is connected with sensor.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
A kind of digital levelling instrument that is used for sub-base grader, half and half cover about native system is divided into makes up identically, is a sensor 1, controller 2, a spiral cable line constitutes a measurement, control loop, can be with reference to Fig. 1.
Described sensor 1 is respectively a rotation sensor and a horizontal wall inscription sensor, rotation sensor is arranged on a side of paver screed 6, rotation sensor one end is a core bayonet type socket, described core bayonet type socket connects on the core bayonet socket cellular type socket of controller 2 by a helix, with reference to Fig. 1, input signal, described rotation sensor built-in-potential device and turning cylinder, turning cylinder brings the potentiometer work that drives by the transmission of paver, turning cylinder is accepted the fluctuating signal that jolts of paver screed 6, conversion of potentiometer by inside etc. is transferred to controller 2 with signal, another one horizontal wall inscription sensor is arranged on the centre at paver top, test the fluctuating situation on the road surface of tested end according to the paver angle of inclination, and be transferred to controller 2, described controller 2 is arranged in the service depot of paver.The output of described controller 2 has a core screw socket pin type socket to link to each other with the paver interface by a core helix, one end of described core helix is a core cellular type plug, in the paver interface electromagnetic valve is arranged, the core screw socket pin type socket of controller connects this electromagnetic valve 3, electromagnetic valve 3 control oil cylinders 4, oil cylinder 4 connects big arm 5.The corresponding diode indicator lamp of a LCDs, four buttons 9, four square indicator lamps 8 and a plurality of and sensor 1 is arranged on the described controller 2, and this lamp becomes M shape.
Because the sensor technology that adopts is very accurate, can accurately survey the fluctuating situation on road surface, the more accurate situation road pavement according to the road surface of the function that paves is safeguarded, be fit to various road conditions more, road conditions such as Ru Dapo, high drop, make construction party have greater flexibility, the saving fund, save time.Simultaneously, with reference to the road surface contact, the wearing and tearing that this has just reduced mechanical parts have not improved application life to this sensor; In addition, its stable output control has also improved machine performance, has improved construction quality.
With reference to Fig. 2, but be respectively arranged with the single-chip microcomputer LPC2194 of an online programming in above-mentioned each controller 2, each branch is linked to each other as the master control chip and with electromagnetic valve in the paver interface by described single-chip microcomputer LPC2194, is responsible for that various signal datas are handled, man-machine interface realizes, the output control signal; Described single-chip microcomputer LPC2194 has the communicating circuit of an online programming interface and a TJA1050; Described TJA1050 communicating circuit is connected on the sensor circuit of next stage; Described sensor circuit also is connected in the single-chip microcomputer LPC2194 of controller by a TJA1050 communicating circuit and carries out exchanges data in the mode of CAN agreement, and by another single-chip microcomputer LPC2194 chip as total control chip, sensor is transferred to single-chip microcomputer LPC2194 by the TLC2543 chip with the oscillation and fluctuation signal of signal such as paver; , just can answer customer requirement to carry out some feasible timely modifications, to satisfy different requirements because but the utility model has used online programming LPC2194 single-chip microcomputer.Secondly, its communication protocol has also adopted the CAN agreement, and these some all be that the raising of this product quality and content is laid a good foundation.This modularized design and CAN agreement, antijamming capability is strong, and modification is than being easier to, and is readable strong, and upgrading is present popular software program method easily.
The utility model adopts Fundamentals of Sensors fully, sets an a reference value when program initialization, goes out distance generation deviation between test point and the ground reference point by sensor measurement.When sensor detects actual measured value and changes, transmit a signal to controller, in the LPC2194 of controller single-chip microcomputer, handle, and then drive the lifting of oil cylinder by controller.
The foregoing description has been narrated a rotation sensor and the situation that the horizontal wall inscription sensor is used in combination, and can also use two rotation sensors simultaneously, is separately positioned on the both sides of screed, and principle is same as described above, does not give unnecessary details at this.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1, a kind of digital levelling instrument that is used for sub-base grader is characterized in that, comprises two controllers and two sensors, and described two sensors comprise:
A rotation sensor and a horizontal wall inscription sensor, described rotation sensor is arranged on paver screed one side, its signal output part connects a controller, and described horizontal wall inscription sensor is arranged on the centre at paver top, and its signal output part connects another controller;
Or two rotation sensors, described two rotation sensors are separately positioned on the paver screed both sides, and the signal output part of described two rotation sensors connects above-mentioned two controllers;
The signal output part of above-mentioned controller connects the electromagnetic valve of control paver screed oil cylinder.
2, the digital levelling instrument that is used for sub-base grader according to claim 1 is characterized in that, described rotation sensor built-in-potential device and turning cylinder, and described turning cylinder brings the potentiometer work that drives by the transmission of paver.
3, the digital levelling instrument that is used for sub-base grader according to claim 1 is characterized in that, described horizontal wall inscription sensor is a double socket horizontal wall inscription sensor.
4, according to each described digital levelling instrument that is used for sub-base grader among the claim 1-3, it is characterized in that, but described each sensor adopts LPC2194 online programming single-chip microcomputer and TLC2543 chip, but LPC2194 online programming single-chip microcomputer connects the TLC2543 chip, and carries out exchanges data by the CAN agreement.
5, the digital levelling instrument that is used for sub-base grader according to claim 1 is characterized in that, but described controller adopts LPC2194 online programming single-chip microcomputer, and carries out transfer of data by TLC2543 chip and the sensor with the CAN agreement.
6, the digital levelling instrument that is used for sub-base grader according to claim 5 is characterized in that described controller is provided with button, display screen and indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200015806U CN201155077Y (en) | 2008-01-31 | 2008-01-31 | Digital leveling instrument for road spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200015806U CN201155077Y (en) | 2008-01-31 | 2008-01-31 | Digital leveling instrument for road spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201155077Y true CN201155077Y (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200015806U Expired - Fee Related CN201155077Y (en) | 2008-01-31 | 2008-01-31 | Digital leveling instrument for road spreader |
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| CN (1) | CN201155077Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261032A (en) * | 2011-05-04 | 2011-11-30 | 三一重工股份有限公司 | Paver and levelling control device thereof |
| CN102433825A (en) * | 2011-09-29 | 2012-05-02 | 三一重工股份有限公司 | Adaptive control method and controller for levelling of paver, and paver |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device for spreading machine, control method thereof and spreading machine |
| WO2013075456A1 (en) * | 2011-11-23 | 2013-05-30 | 湖南三一智能控制设备有限公司 | Leveling sensing device and leveling control system |
| CN103290759A (en) * | 2013-06-10 | 2013-09-11 | 中山市拓维电子科技有限公司 | Automatic paver leveling control system and automatic paver leveling control method |
| CN103324122A (en) * | 2013-06-21 | 2013-09-25 | 中山市拓维电子科技有限公司 | Digital automatic-leveling control system based on CAN bus |
| CN109387169A (en) * | 2018-11-29 | 2019-02-26 | 长安大学 | A kind of paver spreading evenness measuring device and measuring method |
| CN113373779A (en) * | 2015-07-10 | 2021-09-10 | 维特根有限公司 | Ground processing machine and method for wear-optimized operation of a ground processing machine |
-
2008
- 2008-01-31 CN CNU2008200015806U patent/CN201155077Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261032B (en) * | 2011-05-04 | 2012-09-26 | 三一重工股份有限公司 | Paver and levelling control device thereof |
| WO2012149860A1 (en) * | 2011-05-04 | 2012-11-08 | 湖南三一智能控制设备有限公司 | Paver and leveling control device thereof |
| CN102261032A (en) * | 2011-05-04 | 2011-11-30 | 三一重工股份有限公司 | Paver and levelling control device thereof |
| CN102433825B (en) * | 2011-09-29 | 2014-04-16 | 三一重工股份有限公司 | Adaptive control method and controller for levelling of paver, and paver |
| CN102433825A (en) * | 2011-09-29 | 2012-05-02 | 三一重工股份有限公司 | Adaptive control method and controller for levelling of paver, and paver |
| WO2013075456A1 (en) * | 2011-11-23 | 2013-05-30 | 湖南三一智能控制设备有限公司 | Leveling sensing device and leveling control system |
| CN102839592B (en) * | 2012-09-18 | 2014-10-29 | 中联重科股份有限公司 | Leveling device for spreading machine, control method thereof and spreading machine |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device for spreading machine, control method thereof and spreading machine |
| CN103290759A (en) * | 2013-06-10 | 2013-09-11 | 中山市拓维电子科技有限公司 | Automatic paver leveling control system and automatic paver leveling control method |
| CN103324122A (en) * | 2013-06-21 | 2013-09-25 | 中山市拓维电子科技有限公司 | Digital automatic-leveling control system based on CAN bus |
| CN113373779A (en) * | 2015-07-10 | 2021-09-10 | 维特根有限公司 | Ground processing machine and method for wear-optimized operation of a ground processing machine |
| US11401808B2 (en) | 2015-07-10 | 2022-08-02 | Wirtgen Gmbh | Earth working machine and method for wear-optimized operation of an earth working machine |
| CN109387169A (en) * | 2018-11-29 | 2019-02-26 | 长安大学 | A kind of paver spreading evenness measuring device and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU AOXIN SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WU JUN Effective date: 20110520 Free format text: FORMER OWNER: CHEN JUN |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 225800 JIANGSU AOXIN ROAD'S ELECTRIC CO., LTD., ECONOMIC DEVELOPMENT NEW ZONE, BAOYING COUNTY, JIANGSU PROVINCE TO: 225800 ECONOMIC DEVELOPMENT NEW ZONE, BAOYING COUNTY, YANGZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110520 Address after: 225800 economic development zone, Baoying County, Jiangsu, Yangzhou Patentee after: Jiangsu Aoxin Science & Technology Co., Ltd. Address before: 225800 Baoying County, Jiangsu Province Economic Development Zone Jiangsu AoXin Road Electric Co. Ltd. Co-patentee before: Chen Jun Patentee before: Wu Jun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |