CN202705869U - Single steel wheel roller with monitoring system for road surface evenness - Google Patents
Single steel wheel roller with monitoring system for road surface evenness Download PDFInfo
- Publication number
- CN202705869U CN202705869U CN 201220425190 CN201220425190U CN202705869U CN 202705869 U CN202705869 U CN 202705869U CN 201220425190 CN201220425190 CN 201220425190 CN 201220425190 U CN201220425190 U CN 201220425190U CN 202705869 U CN202705869 U CN 202705869U
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- monitoring system
- surface evenness
- rigidity
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- road surface
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Abstract
The utility model discloses a single steel wheel roller with a monitoring system for road surface evenness. The single steel wheel roller with the monitoring system for the road surface evenness comprises a front frame, a rear frame, a cab, a pedal and further the monitoring system for road surface evenness. The monitoring system for the road surface evenness comprises a data collection platform, a signal conditioning circuit, a monitoring controller, a data display and a power supply. The data collection platform comprises a rigidity detection beam which is parallelly installed on the lower potion of the lower portion of the front frame and in front of the pedal, a plurality of laser sensors laid on the lower surface of the rigidity detection beam and a plurality of acceleration sensors laid on the rigidity detection beam. The signal conditioning circuit is composed of an amplification circuit which is sequentially connected with the laser sensors and the acceleration sensors, a filter circuit and an A/D switching circuit. The A/D switching circuit and the data display are all connected with the monitoring controller. The single steel wheel roller with the monitoring system for the road surface evenness has the advantages of being novel and rational in design, convenient to operate, capable of grinding while timely monitoring the grinded road surface evenness during compaction process and high in popularization and application.
Description
Technical field
The utility model relates to a kind of single-drum road roller, especially relates to a kind of single-drum road roller with the surface evenness monitoring system.
Background technology
Along with developing rapidly of highway engineering technology, people require more and more higher for road-ability, and Smoothness of Freeway Asphalt Pavement is the important indicator that affects traffic safety, the speed of a motor vehicle and level of comfort, therefore strengthen Asphalt Pavement Surface Evenness and detect, maintain strict control over Asphalt Pavement Construction Quality and just seem particularly important.And present various rolling apparatus, just the degree of compaction of flexible pavement as the primary index that detects, the compactness of pavement detection is also just carried out on the road surface that compacting has been got well, the planeness detection of road pavement is not to pay attention to very much, this has just caused the flexible pavement supporting capacity very strong, but planarization is bad; And the road surface of compacting can very fast typing, if finding after pressing that Uneven road need re-start rolls, just so that secondary rolls very difficultly, the out-of-flatness on road surface is difficult to change for this.Therefore, be badly in need of at present a kind of rolling apparatus of energy Real-Time Monitoring surface evenness.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of single-drum road roller with the surface evenness monitoring system is provided, and it is simple in structure, and is rationally novel in design, use simple operation, can be in compacting process roll on one side, on one side the planeness of Real-Time Monitoring rolling road surface, detection speed is fast, accuracy of detection is high, practical, result of use is good, has very strong application value.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of single-drum road roller with the surface evenness monitoring system, comprise front frame and the rear vehicle frame hinged with front frame, and the driver's cabin that is arranged on front frame and rear vehicle frame upper center, the bottom of described driver's cabin is provided with the step of getting on the bus, it is characterized in that: also comprise the surface evenness monitoring system, described surface evenness monitoring system comprises data acquisition platform, signal conditioning circuit, monitor controller and data display equipment, and be used to data acquisition platform, signal conditioning circuit, the power supply of monitor controller and data display equipment power supply, described data acquisition platform comprises that the rectangular-shaped rigidity that level is installed in the front frame bottom and is positioned at the step the place ahead of getting on the bus detects beam, being laid in rigidity detects on the beam soffit and is used for rigidity detected a plurality of laser sensors that beam soffit diverse location detects to the distance on road surface and be laid in rigidity detecting on the beam and being used for rigidity is detected a plurality of acceleration transducers that the vibration of beam acceleration detects, described signal conditioning circuit is by the amplifying circuit that all joins with a plurality of laser sensors and a plurality of acceleration transducer, the filter circuit that joins with amplifying circuit and consist of with A/D change-over circuit that filter circuit joins, the input of described A/D change-over circuit and monitor controller joins, and the output of described data display equipment and monitor controller joins.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: the quantity of described laser sensor is 5～15.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: the quantity of described acceleration transducer is 3, and 3 described acceleration transducers are laid on the described rigidity detection beam equably.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: described monitor controller is single-chip microcomputer MSP430F149.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: described data display equipment is LCDs.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: described acceleration transducer is 3-axis acceleration sensor.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system, it is characterized in that: described data display equipment is installed in the driver's cabin.
Above-mentioned a kind of single-drum road roller with the surface evenness monitoring system is characterized in that: it is hollow structure that described rigidity detects beam, and described signal conditioning circuit and monitor controller all are arranged on rigidity and detect beam inside.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and is rationally novel in design, and it is convenient to realize.
2, the utility model can roll in compacting process on one side, the planeness of one side Real-Time Monitoring rolling road surface, and surface evenness is exported to data display equipment show, for staff's observation analysis, in order in time take corresponding measure, find that Uneven road carries out the difficulty of construction that secondary rolls again after having avoided pressing, can guarantee well the planeness on road surface.
3, intelligent degree of the present utility model is high, uses simple operation, and detection speed is fast, and accuracy of detection is high.
4, of the present utility model practical, result of use is good, has very strong application value.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the schematic block circuit diagram of the utility model surface evenness monitoring system.
Fig. 3 is the utility model laser sensor and acceleration transducer detect beam in rigidity installation position schematic diagram.
Description of reference numerals:
1-front frame; 2-rear vehicle frame; 3-driver's cabin;
4-the step of getting on the bus; 5-rigidity detects beam; 6-signal conditioning circuit;
6-1-amplifying circuit; 6-2-filter circuit; 6-3-A/D change-over circuit;
7-monitor controller; 8-data display equipment; 9-power supply;
10-laser sensor; 11-acceleration transducer.
The specific embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises front frame 1 and the rear vehicle frame 2 hinged with front frame 1, and the driver's cabin 3 that is arranged on front frame 1 and rear vehicle frame 2 upper center, the bottom of described driver's cabin 3 is provided with the step 4 of getting on the bus, it is characterized in that: also comprise the surface evenness monitoring system, described surface evenness monitoring system comprises data acquisition platform, signal conditioning circuit 6, monitor controller 7 and data display equipment 8, and be used to data acquisition platform, signal conditioning circuit 6, the power supply 9 of monitor controller 7 and data display equipment 8 power supplies, described data acquisition platform comprises that the rectangular-shaped rigidity that level is installed in front frame 1 bottom and is positioned at step 4 the place aheads of getting on the bus detects beam 5, being laid in rigidity detects on beam 5 soffits and is used for rigidity detected a plurality of laser sensors 10 that beam 5 soffit diverse locations detect to the distance on road surface and be laid in rigidity detecting on the beam 5 and being used for rigidity is detected a plurality of acceleration transducers 11 that the vibration acceleration of beam 5 detects, described signal conditioning circuit 6 is by the amplifying circuit 6-1 that all joins with a plurality of laser sensors 10 and a plurality of acceleration transducer 11, the filter circuit 6-2 that joins with amplifying circuit 6-1 and consist of with A/D change-over circuit 6-3 that filter circuit 6-2 joins, the input of described A/D change-over circuit 6-3 and monitor controller 7 joins, and described data display equipment 8 joins with the output of monitor controller 7.
In the present embodiment, the quantity of described laser sensor 10 is 5～15; Preferably, the quantity of described laser sensor 10 is 11.The quantity of described acceleration transducer 11 is 3, and 3 described acceleration transducers 11 are laid on the described rigidity detection beam 5 equably.Described monitor controller 7 is single-chip microcomputer MSP430F149.Described data display equipment 8 is LCDs.Described data display equipment 8 is installed in the driver's cabin 3.Described acceleration transducer 11 is 3-axis acceleration sensor.It is hollow structure that described rigidity detects beam 5, and described signal conditioning circuit 6 and monitor controller 7 all are arranged on rigidity and detect beam 5 inside.
Operating principle of the present utility model and the course of work are: after paver is good with bituminous mixture laying, adopt this road roller to roll, the process that rolls to be guaranteeing compactness of pavement as main, and for the planeness on road surface, monitored by the surface evenness monitoring system of this road roller.Particularly, being laid in rigidity detects 10 pairs of rigidity of a plurality of laser sensors on beam 5 soffits and detects beam 5 soffit diverse locations and detect and detected signal is exported to amplifying circuit 6-1 to the distance on road surface, the vibration acceleration of the rigidity detection beam 5 that causes when being laid in 11 pairs of these road rollers vibrations of a plurality of acceleration transducers on the rigidity detection beam 5 detects and detected signal is exported to amplifying circuit 6-1, the signal that amplifying circuit 6-1 detects a plurality of laser sensors 10 and a plurality of acceleration transducer 11 amplifies and exports to filter circuit 6-2 and carry out filtering, and then export to A/D change-over circuit 6-3 and carry out the A/D conversion, at last, described monitor controller 7 gathers the signal after the A/D conversion and signal is carried out comprehensive analysis processing, the rigidity that detects according to a plurality of acceleration transducers 11 detects vibration acceleration signal elimination rigidity detection beam 5 vibrations of beam 5 to the impact of a plurality of laser sensor 10 distance signals that detect, and obtain the planeness on road surface according to the difference degree of a plurality of laser sensor 10 distance signals that detect, finally, monitor controller 7 shows the surface evenness information output that it obtains to data display equipment 8, for staff's observation analysis, in order in time take corresponding measure.
After tested, the detection speed of the utility model surface evenness monitoring system is fast, and its accuracy of detection is up to 0.1mm.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (8)
1. single-drum road roller with the surface evenness monitoring system, comprise front frame (1) and the rear vehicle frame (2) hinged with front frame (1), and the driver's cabin (3) that is arranged on front frame (1) and rear vehicle frame (2) upper center, the bottom of described driver's cabin (3) is provided with the step of getting on the bus (4), it is characterized in that: also comprise the surface evenness monitoring system, described surface evenness monitoring system comprises data acquisition platform, signal conditioning circuit (6), monitor controller (7) and data display equipment (8), and be used to data acquisition platform, signal conditioning circuit (6), the power supply (9) of monitor controller (7) and data display equipment (8) power supply, described data acquisition platform comprises that the rectangular-shaped rigidity that level is installed in front frame (1) bottom and is positioned at the step of getting on the bus (4) the place ahead detects beam (5), being laid in rigidity detects on beam (5) soffit and is used for rigidity detected a plurality of laser sensors (10) that beam (5) soffit diverse location detects to the distance on road surface and be laid in rigidity detecting beam (5) a plurality of acceleration transducers (11) upper and that detect for the vibration acceleration to rigidity detection beam (5), described signal conditioning circuit (6) is by the amplifying circuit (6-1) that all joins with a plurality of laser sensors (10) and a plurality of acceleration transducer (11), the filter circuit (6-2) that joins with amplifying circuit (6-1) and consist of with A/D change-over circuit (6-3) that filter circuit (6-2) joins, described A/D change-over circuit (6-3) joins with the input of monitor controller (7), and described data display equipment (8) joins with the output of monitor controller (7).
2. according to a kind of single-drum road roller with the surface evenness monitoring system claimed in claim 1, it is characterized in that: the quantity of described laser sensor (10) is 5～15.
3. according to a kind of single-drum road roller with the surface evenness monitoring system claimed in claim 1, it is characterized in that: the quantity of described acceleration transducer (11) is 3, and 3 described acceleration transducers (11) are laid on the described rigidity detection beam (5) equably.
4. according to a kind of single-drum road roller with the surface evenness monitoring system claimed in claim 1, it is characterized in that: described monitor controller (7) is single-chip microcomputer MSP430F149.
5. according to a kind of single-drum road roller with the surface evenness monitoring system claimed in claim 1, it is characterized in that: described data display equipment (8) is LCDs.
6. according to claim 1 or 3 described a kind of single-drum road rollers with the surface evenness monitoring system, it is characterized in that: described acceleration transducer (11) is 3-axis acceleration sensor.
7. according to claim 1 or 5 described a kind of single-drum road rollers with the surface evenness monitoring system, it is characterized in that: described data display equipment (8) is installed in the driver's cabin (3).
8. according to the described a kind of single-drum road roller with the surface evenness monitoring system of arbitrary right in the claim 1～5, it is characterized in that: described rigidity detects beam (5) and is hollow structure, and described signal conditioning circuit (6) and monitor controller (7) all are arranged on rigidity and detect beam (5) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425190 CN202705869U (en) | 2012-08-26 | 2012-08-26 | Single steel wheel roller with monitoring system for road surface evenness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425190 CN202705869U (en) | 2012-08-26 | 2012-08-26 | Single steel wheel roller with monitoring system for road surface evenness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705869U true CN202705869U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425190 Expired - Fee Related CN202705869U (en) | 2012-08-26 | 2012-08-26 | Single steel wheel roller with monitoring system for road surface evenness |
Country Status (1)
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|---|---|
| CN (1) | CN202705869U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306183A (en) * | 2013-06-10 | 2013-09-18 | 中山市拓维电子科技有限公司 | Road grinding compactness monitor |
| CN107323454A (en) * | 2017-08-03 | 2017-11-07 | 鄂尔多斯市普渡科技有限公司 | A kind of unmanned speed-regulating device and method of adjustment based on surface evenness |
| CN109487663A (en) * | 2018-11-05 | 2019-03-19 | 张晓卓 | A kind of subgrade construction compaction apparatus and its application method |
| CN110220488A (en) * | 2019-06-26 | 2019-09-10 | 甘肃路桥工程检测有限公司 | A kind of works flatness automatic measurement mechanism |
| CN111794069A (en) * | 2020-07-28 | 2020-10-20 | 湖南翰坤实业有限公司 | Automatic maintenance machine for road surface |
| CN111851233A (en) * | 2020-07-28 | 2020-10-30 | 湖南翰坤实业有限公司 | Automatic filling equipment for road surface pits |
| CN112129919A (en) * | 2020-09-11 | 2020-12-25 | 天津大学 | Intelligent compaction quality monitoring system and method based on acceleration sensor |
| CN113047128A (en) * | 2021-03-26 | 2021-06-29 | 东北林业大学 | Road roller construction data detection device |
-
2012
- 2012-08-26 CN CN 201220425190 patent/CN202705869U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306183A (en) * | 2013-06-10 | 2013-09-18 | 中山市拓维电子科技有限公司 | Road grinding compactness monitor |
| CN107323454A (en) * | 2017-08-03 | 2017-11-07 | 鄂尔多斯市普渡科技有限公司 | A kind of unmanned speed-regulating device and method of adjustment based on surface evenness |
| CN109487663A (en) * | 2018-11-05 | 2019-03-19 | 张晓卓 | A kind of subgrade construction compaction apparatus and its application method |
| CN110220488A (en) * | 2019-06-26 | 2019-09-10 | 甘肃路桥工程检测有限公司 | A kind of works flatness automatic measurement mechanism |
| CN111794069A (en) * | 2020-07-28 | 2020-10-20 | 湖南翰坤实业有限公司 | Automatic maintenance machine for road surface |
| CN111851233A (en) * | 2020-07-28 | 2020-10-30 | 湖南翰坤实业有限公司 | Automatic filling equipment for road surface pits |
| CN112129919A (en) * | 2020-09-11 | 2020-12-25 | 天津大学 | Intelligent compaction quality monitoring system and method based on acceleration sensor |
| CN112129919B (en) * | 2020-09-11 | 2022-02-15 | 天津大学 | Intelligent compaction quality monitoring system and method based on acceleration sensor |
| CN113047128A (en) * | 2021-03-26 | 2021-06-29 | 东北林业大学 | Road roller construction data detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130826 |