CN2866583Y - Road roller vibration angle controlling device - Google Patents
Road roller vibration angle controlling device Download PDFInfo
- Publication number
- CN2866583Y CN2866583Y CN 200420088627 CN200420088627U CN2866583Y CN 2866583 Y CN2866583 Y CN 2866583Y CN 200420088627 CN200420088627 CN 200420088627 CN 200420088627 U CN200420088627 U CN 200420088627U CN 2866583 Y CN2866583 Y CN 2866583Y
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- China
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- implementation controller
- road roller
- compactness
- control device
- wheel
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- Expired - Fee Related
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Abstract
The utility model discloses a pavement roller vibrating angle control device, comprising a system display controller, an executive control device, an angular transducer, an angular correcting unit, a rotary speed sensing device, and a front wheel density-degree apparatus. According to the sync signal of the rotary speed sensing device that synchronized with the pavement rolling wheel, the executive control device converses the density degree value sent by the front wheel density-degree apparatus to digit signal, and sends the digit signal to the system display controller. According to the density degree, the system display controller simultaneously samples angular signal of the angular transducer that synchronizes with the pavement roller polarizing block, and adjusts the polarizing block angle through the angular correcting unit, thereby controlling the vibrational force direction of the double steel-wheel vibrated roller.
Description
Technical field
The utility model relates to a kind of road roller control device, particularly relates to a kind of road roller vibration angle control device.
Background technology
The direction of the vibration force of present most of vibrating rollers is uncontrollable, and vibration force is vertically downward promptly only arranged.Many studies show that is when the asphalt road surface, when the road surface reaches higher compactness, only adopt vibration force vertically downward, be difficult to reach the technical requirements of road surfacing, need be according to the compactness value on road surface, adjust the deflection of vibration force, to reach the best road effect of pressing.
The utility model content
The purpose of this utility model is to provide the road roller vibration angle control device of a cover according to the compactness situation control double-steel wheeled vibratory roller vibration force direction of pressed surface.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of road roller vibration angle control device, and it comprises system's display controller, implementation controller, angular transducer, angle actuator, speed probe, front-wheel compactness instrument, trailing wheel compactness instrument; Described angular transducer, speed probe connect the input of implementation controller, and trailing wheel compactness instrument, front-wheel compactness instrument connect the input of implementation controller by holding wire; Implementation controller connects display controller, the output connection angle actuator of implementation controller by the CAN bus.
It also comprises the direction sensor that the perception road roller advances or retreats, and the input of described direction sensor connection implementation controller advances road roller or backing signal sends implementation controller to by holding wire.
It also comprises the surface temperature sensor, and described surface temperature sensor connects the input of implementation controller, sends the ground asphalt temperature to implementation controller by holding wire.
After adopting such scheme, because the utility model mainly is made up of implementation controller, angular transducer, angle actuator, speed probe, front-wheel compactness instrument etc., implementation controller can according to the synchronizing signal of the synchronous speed probe of road rolling wheel, the compactness value that the compactness instrument is sent sends system's display controller to.System's display controller is according to the size of compactness, the angle signal of sampling simultaneously and the synchronous angular transducer of polarization piece, judge whether the angle of adjustable polarization piece meets the requirement of default, if do not meet, to adjust the angle of polarization piece by compactness-angle curve that system is provided with, thus control double-steel wheeled vibratory roller vibration force direction.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is an electrical control system block diagram of the present utility model;
Fig. 2 is an electric circuit diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model road roller vibration angle control device is made up of system's display controller 1, implementation controller 2, angular transducer 3, angle actuator 4, surface temperature sensor 5, vibration electromagnetic valve 6, direction sensor 7, speed probe 8, trailing wheel compactness instrument 9, front-wheel compactness instrument 10.
Described angular transducer 3, surface temperature sensor 5, direction sensor 7, speed probe 8 connect the input of implementation controller 2, and trailing wheel compactness instrument 9, front-wheel compactness instrument 10 connect the input of implementation controller 2 by holding wire; Implementation controller 2 connects display controller 1 by the CAN bus, the output connection angle actuator 4 of implementation controller 2 and vibration electromagnetic valve 6.
When the road roller Vibration on Start-up is pressed the road pattern, while Vibration on Start-up control system.Road roller begins the vibrating type pressure and passes by journey.Trailing wheel compactness instrument 9 and front-wheel compactness instrument 10 extract the vibration signal of trailing wheel, front-wheel respectively, are converted to analog signal and send implementation controller 2 to by holding wire; Implementation controller 2 according to the synchronizing signal of the synchronous speed probe of road rolling wheel, the compactness value that trailing wheel compactness instrument 9 and front-wheel compactness instrument 10 are sent is converted to data signal and sends system's display controller 1 to by the CAN bus again, the angle signal of sampling simultaneously and the synchronous angular transducer 3 of polarization piece, system's display controller 1 is according to the angle of polarization piece, the size of compactness, judge whether the angle of adjustable polarization piece meets the requirement of default, if do not meet, will be by angle actuator 4, adjust the angle of polarization piece by compactness-angle curve of system's setting, proofread and correct the measured value of compactness instrument simultaneously, in the hope of reaching the best road effect of pressing.
Pass by in the journey in pressure, this device is constantly measured the ground asphalt temperature by surface temperature sensor 5, when it drops to the minimum temperature of default, sends alarm signal.
When the road surface compactness reached maximum density, native system was closed vibration electromagnetic valve 6 automatically, pressed the road pattern to damage the road surface to prevent vibration.
The direction sensor 7 of this device can the perception road roller moves ahead or retreats, and sends this signal to system by holding wire, so that use during system's storage data.
As shown in Figure 2, this device is used to adjust the angle actuator 4 employing hydraulic proportional control systems of front and rear wheel polarization piece, and it comprises proportional velocity regulating valve 41, locking electromagnetic valve 42 and direction electromagnetic valve 43.
The model of this device critical piece: proportional velocity regulating valve 41 is DUR3.2L06PKA, locking electromagnetic valve 42 is DIVW20BN-JDLJ5, direction electromagnetic valve 43 is DIVWICN-JCH5, angular transducer 3 is OCD-C600B-0012-B150-CRW, display controller 2 is AT78, implementation controller 1 is SPT-2028, and front and rear wheel compactness instrument 10,9 is LWMSD-II.
Operating principle of the present utility model:
This device adopts vibrating type trailing wheel compactness instrument 9 and front-wheel compactness instrument 10, and it measures the ground compactness indirectly by the vertical vibration amplitude of measuring road roller, and according to the maximum perpendicular amplitude calibrating instrument compactness value of road roller.When the vibration force angle of polarization wheel and pressed surface out of plumb, the numerical value that the compactness instrument records, to produce deviation with the compactness value of pressed surface, native system can be taken turns the measured value deviation that pivot angle causes from dynamic(al) correction because of polarization according to the pivot angle size of the compactness value that records, polarization wheel.
This device adopts measurement method to proofread and correct the measured value deviation that causes because of polarization wheel pivot angle.Concrete grammar is, on the higher and more uniform pressed surface, before polarization wheel pivot angle, surveys the compactness value of some points earlier one section compactness, gets its average M
1The polarization of system's control is afterwards taken turns pivot angle, surveys the compactness value of some points again, gets its average M
2According to the pivot angle size of the compactness value that records, polarization wheel, from the deviation data storehouse, extract pivot angle error delta M
12Bring formula into and calculate correction coefficient
In measurement subsequently, the data M that the compactness instrument is recorded
iBy formula:
M
Si=CM
iCan obtain the actual compactness value M of pressed surface
Si
This device is a cover multifunction system, can adjust the setting polarization and take turns initial pivot angle compactness value and maximum pendulum angle compactness value according to the material of pressed surface; Can store the compactness curve values of pressed surface; Can be according to the start and stop of the maximum density value control vibration mode of setting; Can measure the vibration frequency of road roller; Can send the low-temperature warning signal according to the temperature of being pressed road pitch; Can measure the length of having pressed the road surface.
Claims (3)
1, a kind of road roller vibration angle control device is characterized in that: it comprises system's display controller, implementation controller, angular transducer, angle actuator, speed probe, front-wheel compactness instrument, trailing wheel compactness instrument; Described angular transducer, speed probe connect the input of implementation controller, and trailing wheel compactness instrument, front-wheel compactness instrument connect the input of implementation controller by holding wire; Implementation controller connects display controller, the output connection angle actuator of implementation controller by the CAN bus.
2, road roller vibration angle control device according to claim 1, it is characterized in that: it also comprises the direction sensor that the perception road roller advances or retreats, described direction sensor connects the input of implementation controller by holding wire, road roller is advanced or backing signal sends implementation controller to.
3, road roller vibration angle control device according to claim 1, it is characterized in that: it also comprises the surface temperature sensor, described surface temperature sensor connects the input of implementation controller, sends the ground asphalt temperature to implementation controller by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088627 CN2866583Y (en) | 2004-09-23 | 2004-09-23 | Road roller vibration angle controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088627 CN2866583Y (en) | 2004-09-23 | 2004-09-23 | Road roller vibration angle controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866583Y true CN2866583Y (en) | 2007-02-07 |
Family
ID=37702285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088627 Expired - Fee Related CN2866583Y (en) | 2004-09-23 | 2004-09-23 | Road roller vibration angle controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866583Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289831B (en) * | 2007-04-22 | 2012-08-29 | 宝马格有限公司 | Method and system for controlling compacting machines |
| CN103194953A (en) * | 2013-04-07 | 2013-07-10 | 中联重科股份有限公司 | Double-steel-wheel road roller and crabbing control method, device and system thereof |
| CN103534562A (en) * | 2011-05-17 | 2014-01-22 | 西门子公司 | Force transducer, in particular weighing cell |
| CN104890509A (en) * | 2015-04-28 | 2015-09-09 | 徐工集团工程机械股份有限公司道路机械分公司 | Electronic control system of road roller |
| CN106068352A (en) * | 2014-03-17 | 2016-11-02 | 卡特彼勒路面机械公司 | For determining the system and method for compaction state |
| CN113047127A (en) * | 2021-04-25 | 2021-06-29 | 山东临工工程机械有限公司 | Control method for improving compaction efficiency of road roller and vibration system thereof |
-
2004
- 2004-09-23 CN CN 200420088627 patent/CN2866583Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289831B (en) * | 2007-04-22 | 2012-08-29 | 宝马格有限公司 | Method and system for controlling compacting machines |
| CN103534562A (en) * | 2011-05-17 | 2014-01-22 | 西门子公司 | Force transducer, in particular weighing cell |
| CN103534562B (en) * | 2011-05-17 | 2015-08-12 | 西门子公司 | Force sensor, particularly weighing unit |
| CN103194953A (en) * | 2013-04-07 | 2013-07-10 | 中联重科股份有限公司 | Double-steel-wheel road roller and crabbing control method, device and system thereof |
| CN103194953B (en) * | 2013-04-07 | 2015-12-02 | 中联重科股份有限公司 | Double-steel-wheel road roller and crabbing control method, device and system thereof |
| CN106068352A (en) * | 2014-03-17 | 2016-11-02 | 卡特彼勒路面机械公司 | For determining the system and method for compaction state |
| CN106068352B (en) * | 2014-03-17 | 2017-10-13 | 卡特彼勒路面机械公司 | System and method for determining compaction state |
| CN104890509A (en) * | 2015-04-28 | 2015-09-09 | 徐工集团工程机械股份有限公司道路机械分公司 | Electronic control system of road roller |
| CN104890509B (en) * | 2015-04-28 | 2018-06-15 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of electric-control system of road roller |
| CN113047127A (en) * | 2021-04-25 | 2021-06-29 | 山东临工工程机械有限公司 | Control method for improving compaction efficiency of road roller and vibration system thereof |
| CN113047127B (en) * | 2021-04-25 | 2022-08-12 | 山东临工工程机械有限公司 | Control method for improving compaction efficiency of road roller and vibration system thereof |
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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: 20070207 Termination date: 20120923 |