CN203615893U - Hand-push type road surface rut dangerous section length detector - Google Patents
Hand-push type road surface rut dangerous section length detector Download PDFInfo
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- CN203615893U CN203615893U CN201320705032.2U CN201320705032U CN203615893U CN 203615893 U CN203615893 U CN 203615893U CN 201320705032 U CN201320705032 U CN 201320705032U CN 203615893 U CN203615893 U CN 203615893U
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- frame
- rut
- chip microcomputer
- dangerous area
- stationary platform
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Abstract
The utility model discloses a hand-push type road surface rut dangerous section length detector, which comprises a singlechip, a fixed platform, a handrail frame, a rack arranged on the fixed platform and a storage battery used for providing a power supply, wherein the handrail frame is fixed on the rack, the bottom part of the fixed platform is provided with rollers, the lower surface of the fixed platform is provided with a plurality of laser probes, the rack is provided with a distance sensor, and the handrail is provided with a display; and the input end of the singlechip is connected with the output ends of the laser probes and the output end of the distance sensor, and the output end of the singlechip is connected with the input end of the display. The hand-push type road surface rut dangerous section length detector can detect the length of a rut dangerous section.
Description
Technical field
A kind of road quality checkout equipment of the utility model, is specifically related to a kind of hand propelled pavement track Dangerous Area length detection instrument.
Background technology
Rut is the accumulation that bituminous pavement runway wheel path produces vertical direction permanent strain under vehicular load repeated action, when more serious, both sides have the distortion of heaving conventionally, it is the distinctive a kind of phenomenon of damaging of asphalt pavement of highway, be a potential threat to the driving vehicle on highway, also to driver safety, driving has caused great harm simultaneously.Pavement track is an important indicator in road surface periodicity evaluation and maintenance of surface, the determination and evaluation of rut section disease is only concentrated in its longitudinal degree of depth all the time.Rut depth detection equipment is mainly vehicle-mounted rut detection instrument both at home and abroad at present, this detector is the checkout equipment that comes rapid Continuous Determination road Cross Section and pavement rutting depth by installation position displacement sensor on car body, it mainly forms by detecting crossbeam, sensor and computer system three parts, and displacement transducer mainly contains laser sensor and ultrasonic sensor.
Known from " asphalt highway maintenance technology standard (JTJ073.2-2001) ", in the time that being greater than 15mm, pavement rutting depth will exert an influence to traffic safety, the special degree of depth is can cause vehicle travelling on Dangerous Area for a long time when being greater than the rut section of 15mm on highway when longer, if meet the rainy day easily cause vehicle under high-speed travel state, occur break away or water float phenomenon, be seriously unfavorable for traffic safety.Be necessary highway rut Dangerous Area length to measure based on above reason, but current rut detection equipment both domestic and external focuses mostly in depth survey, but the checkout equipment to rut Dangerous Area length detection not.
Utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of hand propelled pavement track Dangerous Area length detection instrument is provided, and this detector can detect rut Dangerous Area length.
For achieving the above object, hand propelled pavement track Dangerous Area length detection instrument described in the utility model comprises single-chip microcomputer, stationary platform, arm-rest frame, be arranged on frame in stationary platform and for the accumulator of power supply is provided, arm-rest frame is fixed in frame, the bottom of stationary platform is provided with roller, the lower surface of stationary platform is provided with some laser probes, frame is provided with range sensor, and arm-rest frame is provided with display;
The input end of described single-chip microcomputer is connected with the output terminal of the output terminal of laser probe and range sensor, and the output terminal of single-chip microcomputer is connected with the input end of display.
Described range sensor is located at the both sides of frame.
Described frame is I-shaped structure;
The top of described stationary platform is provided with the draw-in groove matching with frame.
Described single-chip microcomputer is MSP430 single-chip microcomputer.
The bottom of described stationary platform is provided with 25 laser probes.
The output terminal of described single-chip microcomputer is connected by polycore cable with the input end of display.
The utlity model has following beneficial effect:
Hand propelled pavement track Dangerous Area length detection instrument described in the utility model comprises single-chip microcomputer, display, range sensor and laser probe, detect in real time the depth information of pavement track by laser probe, and described depth information is forwarded in single-chip microcomputer, in the time that the degree of depth of rut is greater than preset value, detect the length of the rut that is greater than preset value by range sensor, and length and the rut degree of depth of the rut that is greater than preset value are forwarded to display, user can check the length of the rut that is greater than preset value and the degree of depth of rut by display, easy to operate, simply, precision is high, be applicable to field survey.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is circuit diagram of the present utility model.
Wherein, 1 is that frame, 2 is that stationary platform, 3 is that range sensor, 4 is that laser probe, 5 is that arm-rest frame, 6 is that display, 7 is single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, Fig. 2 and Fig. 3, hand propelled pavement track Dangerous Area length detection instrument described in the utility model comprises single-chip microcomputer 7, stationary platform 2, arm-rest frame 5, , be arranged on the frame 1 in stationary platform 2, and for the accumulator of power supply is provided, arm-rest frame 5 is fixed in frame 1, the bottom of stationary platform 2 is provided with roller, the lower surface of stationary platform 2 is provided with some laser probes 4, frame 1 is provided with range sensor 3, range sensor 3 is located at the both sides of frame 1, arm-rest frame 5 is provided with display 6, frame 1 is I-shaped structure, the top of stationary platform 2 is provided with the draw-in groove matching with frame 1, single-chip microcomputer 7 is MSP430 single-chip microcomputer.The input end of single-chip microcomputer 7 is connected with the output terminal of laser probe 4 and the output terminal of range sensor 3, the output terminal of single-chip microcomputer 7 is connected with the input end of display 6, the bottom of stationary platform 2 is provided with 25 laser probes 4, and single-chip microcomputer 7 is connected by polycore cable with display 6.
According to " highway subgrade road surface on-the-spot test rules " (JTGE60-2008) in regulation at least adopt 13 laser probes 4, correlative study achievement shows, along with the increase of laser probe 4 numbers (n), rut measuring error will reduce, rut is measured maximum error and in the time of n < 21, is reduced comparatively fast, slow in the rear decay of n > 33, therefore, in the time that common accurate detects, at least to select 21 laser probes 4, the maximum error of guarantee rut is no more than 5%, in the time that high accuracy detects, select 33 laser probes 4 can guarantee that the maximum error of rut is no more than 2%, considering on the basis of cost and measuring accuracy, this instrument is finally selected 25 laser probes 4, laser probe 4 gathers a depth data along road travel direction every 10m, described display 6, laser probe 4 is connected with single-chip microcomputer 7 respectively.For hand propelled pavement track Dangerous Area length detection instrument is along the operating range of road, and then the particular location of location rut on road, range sensor 3 is installed in I shape frame 1, and this range sensor 3 is connected with single-chip microcomputer 7.
Described single-chip microcomputer 7 adopts MSP430 single-chip microcomputer, and its effect is that the road surface elevation information certificate to gathering is calculated, and obtains rut profile line and the degree of depth.Known from " asphalt highway maintenance technology standard (JTJ073.2-2001) ", in the time that pavement rutting depth is greater than 15mm, will exert an influence to traffic safety, the position that therefore the rut degree of depth can be greater than to 15mm place's point in the time of the origin and destination of definition rut Dangerous Area length is defined as beginning or end.In the time that adjacent 2 rut degree of depth are greater than 15mm, using stationary platform 2 at this adjacent point-to-point transmission range ability as rut Dangerous Area length (L
i) carrying out record, the single-chip microcomputer 7 in last control device calculates pavement track Dangerous Area total length L according to measurement data:
The laser beam that laser probe 4 is launched arrives road surface, echo light coaxial after road reflection is received by the receiving end perception of laser probe 4 one sides, the identical electric signal of light wave modulating frequency phase place obtaining after phase demodulation and opto-electronic conversion and receive, this electric signal is compared with the driving voltage of light source after amplifying, record the phase differential of two voltages, finally according to this phasometer calculate range finding from, thereby obtain road surface elevation information.
When specific works, operator operates hand propelled pavement track Dangerous Area length detection instrument described in the utility model and walks along direction of traffic promotion stationary platform 2 by every track on highway pavement, range sensor 3 is for locating each pile No. position, and the laser probe 4 in stationary platform 2 is for measuring the elevation of each pile No. place road Cross Section.In addition, the range data that single-chip microcomputer 7 records gathered road surface elevation information and range sensor 3 is calculated, obtain rut profile line, the rut degree of depth and Dangerous Area length, finally show rut profile line, the rut degree of depth and Dangerous Area length by display 6.
Claims (6)
1. a hand propelled pavement track Dangerous Area length detection instrument, it is characterized in that, comprise single-chip microcomputer (7), stationary platform (2), arm-rest frame (5), be arranged on the frame (1) in stationary platform (2), and for the accumulator of power supply is provided, arm-rest frame (5) is fixed in frame (1), the bottom of stationary platform (2) is provided with roller, the lower surface of stationary platform (2) is provided with some laser probes (4), frame (1) is provided with range sensor (3), arm-rest frame (5) is provided with display (6),
The input end of described single-chip microcomputer (7) is connected with the output terminal of laser probe (4) and the output terminal of range sensor (3), and the output terminal of single-chip microcomputer (7) is connected with the input end of display (6).
2. hand propelled pavement track Dangerous Area length detection instrument according to claim 1, is characterized in that, described range sensor (3) is located at the both sides of frame (1).
3. hand propelled pavement track Dangerous Area length detection instrument according to claim 1, is characterized in that,
Described frame (1) is I-shaped structure;
The top of described stationary platform (2) is provided with the draw-in groove matching with frame (1).
4. hand propelled pavement track Dangerous Area length detection instrument according to claim 1, is characterized in that, described single-chip microcomputer (7) is MSP430 single-chip microcomputer.
5. hand propelled pavement track Dangerous Area length detection instrument according to claim 1, is characterized in that, the lower surface of described stationary platform (2) is provided with 25 laser probes (4).
6. hand propelled pavement track Dangerous Area length detection instrument according to claim 1, is characterized in that, the output terminal of described single-chip microcomputer (7) is connected by polycore cable with the input end of display (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705032.2U CN203615893U (en) | 2013-11-07 | 2013-11-07 | Hand-push type road surface rut dangerous section length detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705032.2U CN203615893U (en) | 2013-11-07 | 2013-11-07 | Hand-push type road surface rut dangerous section length detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615893U true CN203615893U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705032.2U Expired - Fee Related CN203615893U (en) | 2013-11-07 | 2013-11-07 | Hand-push type road surface rut dangerous section length detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546716A (en) * | 2016-10-21 | 2017-03-29 | 钟立朋 | A kind of mixed mud carrying out flaw detection car |
| CN112539709A (en) * | 2021-01-04 | 2021-03-23 | 中交国通公路工程技术有限公司 | High stability rut measuring apparatu |
-
2013
- 2013-11-07 CN CN201320705032.2U patent/CN203615893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546716A (en) * | 2016-10-21 | 2017-03-29 | 钟立朋 | A kind of mixed mud carrying out flaw detection car |
| CN112539709A (en) * | 2021-01-04 | 2021-03-23 | 中交国通公路工程技术有限公司 | High stability rut measuring apparatu |
| CN112539709B (en) * | 2021-01-04 | 2023-03-10 | 中交国通公路工程技术有限公司 | High stability rut measuring apparatu |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161107 |