CN205711655U - A kind of asphalt-spreader paving thickness real-time detection apparatus - Google Patents
A kind of asphalt-spreader paving thickness real-time detection apparatus Download PDFInfo
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- CN205711655U CN205711655U CN201620389810.5U CN201620389810U CN205711655U CN 205711655 U CN205711655 U CN 205711655U CN 201620389810 U CN201620389810 U CN 201620389810U CN 205711655 U CN205711655 U CN 205711655U
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- probe
- asphalt
- motor
- spring
- paving thickness
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Abstract
A kind of asphalt-spreader paving thickness real-time detection apparatus disclosed in this utility model, measurement car including traveling Tong Bu with paver, described measurement car includes vehicle body, control module, motor, power transmission mechanism, thickness detection mechanism and alarm, vehicle body is provided with the first displacement transducer for detecting vehicle operating range, thickness detection mechanism is provided with probe and for detecting the second displacement sensor of probe displacement, described control module respectively with the first displacement transducer, second displacement sensor, motor and alarm connect, motor is connected with thickness detection mechanism by power transmission mechanism.Solve road surface paving thickness in prior art and detect the problem that there is error.Achieve automatic, continuous, high accuracy measurement paver paving thickness comprehensively, the uncertainty of manual measurement when making up site operation, save human cost.
Description
Technical field
This utility model relates to quality of road construction and controls technical field, particularly relates to a kind of asphalt-spreader paving thickness real-time detection apparatus.
Background technology
Recently as developing rapidly of China's economy, traffic volume of highway increases sharply, and highway main body grade is also in the most little by little transition, and people's road pavement quality is had higher requirement, and adds high-level flatness requirement.Surface evenness is one of two main serviceabilities of high grade highway pavement, safety and comfortable important factor in order when being high vehicle speeds, and pavement spread thickness, is one of key index of controlling of Expressway Construction flatness.
Regulation according to " Road Engineering Quality Checking And Evaluation standard ", pavement spread Thickness sensitivity generally uses with machine transplanting of rice chi method, but because in site operation, number of samples is limited, the paving thickness in whole construction working face cannot be objectively responded, and the method is affected by human factors interference greatly, testing result may contain bigger error.
Additionally, also paving thickness is controlled frequently with the method battle array drawing steel wire collimation method, erection equalizer bar to combine with sensor.For drawing steel wire collimation method, owing to the control point of fixing wire has a certain distance to be spaced, often make the paving thickness between control point wayward.For setting up equalizer bar method, before and after need to supposing beam, end reflects that the elevation of the basal plane that paves bottom structure sheaf at the front and back end point position that paves is consistent, the most just can use the difference of the distance that the sensor of beam front and back end records as the position paving thickness that currently paves, but the elevation at the measuring point of practice of construction central sill front and back end might not be identical, paving thickness thus can be brought to calculate error.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that a kind of asphalt-spreader paving thickness real-time detection apparatus, solves road surface paving thickness in prior art and detects the problem that there is error.
The purpose of this utility model is achieved through the following technical solutions:
A kind of asphalt-spreader paving thickness real-time detection apparatus, measurement car including traveling Tong Bu with paver, described measurement car includes vehicle body, control module, motor, power transmission mechanism, thickness detection mechanism and alarm, vehicle body is provided with the first displacement transducer for detecting vehicle operating range, thickness detection mechanism is provided with probe and for detecting the second displacement sensor of probe displacement, described control module respectively with the first displacement transducer, second displacement sensor, motor and alarm connect, motor is connected with thickness detection mechanism by power transmission mechanism.
Preferably, described power transmission mechanism includes steel wire rope and fixed pulley, and one end of steel wire rope is connected with the output shaft of motor, and the other end is connected with thickness detection mechanism by fixed pulley.
Preferably, described thickness detection mechanism also includes the first spring, is provided with set beam in the first spring, and the upper end of set beam is connected with motor；The lower section of the first spring is provided with the second spring, and the lower section of the second spring is provided with probe, and set beam can contact through the second spring with probe.
It is further preferred that the lower section of described second spring is provided with slide rail, the lower section of slide rail is provided with axle sleeve, is provided with probe in axle sleeve, and set beam can sequentially pass through the second spring and contact with probe with slide rail.
It is further preferred that described second displacement sensor is arranged on axle sleeve
Preferably, a length of 12cm of described probe.
Preferably, described vehicle body includes wheel, the first bracing frame and for pacifying motorized second bracing frame, and wheel is provided with the first displacement transducer；First bracing frame arranges the top of the first spring, and the first bracing frame is provided with support bar, and described fixed pulley is arranged on support bar；Described slide rail is fixed on vehicle body.
It is further preferred that described vehicle body also includes through hole, being provided with pull bar between described paver and measurement car, after one end of described pull bar hangs over paver, the other end is connected through through hole with measuring car.
Preferably, described thickness detection mechanism is two sets, is separately positioned on the both sides of motor.
This utility model has the advantages that
A kind of asphalt-spreader paving thickness real-time detection apparatus that this utility model provides, travels displacement by the first displacement sensor, and sends control module to, it is achieved location.Every a segment distance, control module controls electric motor operation, promotes probe to move down, the second displacement sensor probe moves down distance.After probe bottoms out, if paving thickness is qualified, then control module receives signal, and motor reversely rotates, and probe moves；If paving thickness is defective, then control module control alarm is reported to the police, and reminds operator to improve.Achieve automatic, continuous, high accuracy measurement paver paving thickness comprehensively, the uncertainty of manual measurement when making up site operation, save human cost.
Further, the distance crossed by measuring wheels travel positions, as long as keeping initial position record accurate, just can be accurately positioned measurement point.
Further, by a motor, synchronizing to drive the measuring mechanism of two surveys, measure the paving thickness of 2 simultaneously, cost is cheaper.
Further, measure car to follow paver always and travel, it is not necessary to additionally control the start and stop of measurement car.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of asphalt-spreader paving thickness real-time detection apparatus provided by the utility model；
Fig. 2 is the structural representation of measurement car provided by the utility model；
Fig. 3 (a) is the structural representation front view of vehicle body provided by the utility model, and Fig. 3 (b) is the structural representation top view of vehicle body provided by the utility model；
Fig. 4 is the structural representation of thickness detection mechanism provided by the utility model；
Fig. 5 is the structural representation of power transmission mechanism provided by the utility model；
Fig. 6 is the connection diagram of motor and power transmission mechanism.
Wherein: 1 is vehicle body；2 is motor；3 is power transmission mechanism；4 is thickness detection mechanism；5 is the first displacement transducer；6 is second displacement sensor；11 is wheel；12 is the first bracing frame；13 is the second bracing frame；14 is support bar；15 is through hole；31 is steel wire rope；32 is fixed pulley；41 is the first spring；42 is set beam；43 is the second spring；44 is probe；45 is slide rail；46 is axle sleeve.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is only used for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1-2, this utility model provides a kind of asphalt-spreader paving thickness real-time detection apparatus, measurement car including traveling Tong Bu with paver, described measurement car includes vehicle body 1, control module, motor 2, power transmission mechanism 3, thickness detection mechanism 4 and alarm, vehicle body 1 is provided with the first displacement transducer 5 for detecting vehicle operating range, thickness detection mechanism 4 is provided with probe 44 and for detecting the second displacement sensor 6 of probe 44 displacement, described control module respectively with the first displacement transducer 5, second displacement sensor 6, motor 2 and alarm connect, motor 2 is connected with thickness detection mechanism 4 by power transmission mechanism 3.
The operation principle of this asphalt-spreader paving thickness real-time detection apparatus is: measuring car and follow paver traveling, the displacement sensor being positioned on vehicle body 1 travels displacement, and sends control module to.Often travel a segment distance, control module controls motor 2 and works, thus drive thickness detection mechanism 4 to work, probe 44 moves down, probe 44 displacement H is measured by second displacement sensor 6, and sending control module to, original height L on probe distance ground can calculate paving thickness h it is known that control module deducts probe distance ground level L according to the descending displacement H of probe.After probe 44 bottoms out, if paving thickness h is qualified, then control module control motor 2 reversely rotates, and probe 44 moves, and meanwhile, position and paving thickness measured in control module record；If paving thickness is defective, then control module control alarm is reported to the police, and meanwhile, position and paving thickness measured in control module record, reminds operator to improve.
As shown in Figure 5, it is preferable that described power transmission mechanism 3 includes steel wire rope 31 and fixed pulley 32, one end of steel wire rope 31 is connected with the output shaft of motor 2, and the other end is connected with thickness detection mechanism 4 by fixed pulley 32.Here, fixed pulley 32 is for changing the direction of steel wire rope 31, and the steel wire rope 31 in the horizontal direction being connected with output shaft is converted into the steel wire rope 31 of the vertical direction being connected with thickness detection mechanism 4, thus drives probe 44 in the vertical direction to move.
Such as Fig. 4, shown in 6, it is preferable that described thickness detection mechanism 4 also includes the first spring 41, being provided with set beam 42 in the first spring 41, the upper end of set beam 42 is connected with motor 2；The lower section of the first spring 41 is provided with the second spring 43, and the lower section of the second spring 43 is provided with probe 44, and set beam 42 can contact through the second spring 43 with probe 44.
Here, control module controls motor 2 and works, release steel wire rope 31, so that set beam 42 moves down, after set beam 42 contact probe 44, probe 44 is promoted to move down, now spring is for compressive state, the displacement of probe 44 is measured by second displacement sensor 6, and sends control module to, calculates paving thickness.After probe 44 bottoms out, if paving thickness is qualified, then control module receives signal, and motor 2 reversely rotates, and pulls steel wire, lift lug beam 42, and now the first spring 41 is for compressive state, and the second spring 43 restores to the original state and drives to move on probe 44 and resets；If paving thickness is defective, then control module control alarm is reported to the police, and reminds operator to improve.Paver paving thickness, the uncertainty of manual measurement when making up site operation can be measured automatically, continuously, the most comprehensively, save human cost.
It is further preferred that the lower section of described second spring 43 is provided with slide rail 45, the lower section of slide rail 45 is provided with axle sleeve 46, is provided with probe 44 in axle sleeve 46, and set beam 42 can sequentially pass through the second spring 43 and contact with probe 44 with slide rail 45.Here, slide rail 45 plays the effect that the direction of displacement to set beam 42 is fixed.Preferably, described slide rail 45 is fixed on vehicle body 1.
It is further preferred that described second displacement sensor 6 is arranged on axle sleeve 46.
Preferably, a length of 12cm of described probe 44, meet the measurement of pavement spread thickness.
As shown in Figure 3, it is preferable that described vehicle body 1 includes wheel the 11, first bracing frame 12 and for installing the second bracing frame 13 of motor 2.Wheel 11 is provided with the first displacement transducer 5.First bracing frame 12 arranges the top of the first spring 41, first bracing frame 12 is provided with support bar 14, described fixed pulley 32 is arranged on support bar 14, thus the steel wire rope 31 in horizontal direction is converted into the steel wire rope 31 of vertical direction, thus drives set beam 42 in the vertical direction to move.
It is further preferred that described vehicle body 1 also includes through hole 15, described paver and measure and be provided with pull bar between car, after one end of described pull bar hangs over paver, the other end is connected through through hole 15 with measuring car so that after measurement car adds and hangs over paver.
Preferably, described thickness detection mechanism 4 is two sets, is separately positioned on the both sides of motor 2.By a motor 2, synchronizing to drive the thickness detection mechanism 4 of both sides to work, measure the paving thickness of 2 simultaneously, such cost is cheaper.
In sum, a kind of asphalt-spreader paving thickness real-time detection apparatus that this utility model provides, measured by the first displacement transducer 5 and travel displacement, and send control module to, it is achieved location.Every a segment distance, control module controls motor 2 and works, and promotes probe 44 to move down, second displacement sensor 6 measures probe 44 and move down distance.After probe 44 bottoms out, if paving thickness is qualified, then control module receives signal, and motor 2 reversely rotates, and probe 44 moves；If paving thickness is defective, then control module control alarm is reported to the police, and reminds operator to improve.Achieve automatic, continuous, high accuracy measurement paver paving thickness comprehensively, the uncertainty of manual measurement when making up site operation, save human cost.
Further, the distance run over by measuring wheel 11 positions, as long as keeping initial position record accurate, just can be accurately positioned measurement point.
Further, by a motor 2, synchronizing to drive the measuring mechanism of two surveys, measure the paving thickness of 2 simultaneously, cost is cheaper.
Further, measure car to follow paver always and travel, it is not necessary to additionally control the start and stop of measurement car.
Claims (9)
1. an asphalt-spreader paving thickness real-time detection apparatus, it is characterized in that, measurement car including traveling Tong Bu with paver, described measurement car includes vehicle body (1), control module, motor (2), power transmission mechanism (3), thickness detection mechanism (4) and alarm, vehicle body (1) is provided with the first displacement transducer (5) for detecting vehicle operating range, thickness detection mechanism (4) is provided with probe (44) and is used for detecting the second displacement sensor (6) of probe (44) displacement, described control module respectively with the first displacement transducer (5), second displacement sensor (6), motor (2) and alarm connect, motor (2) is connected with thickness detection mechanism (4) by power transmission mechanism (3).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 1, it is characterized in that, described power transmission mechanism (3) includes steel wire rope (31) and fixed pulley (32), one end of steel wire rope (31) is connected with the output shaft of motor (2), and the other end is connected with thickness detection mechanism (4) by fixed pulley (32).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 2, it is characterized in that, described thickness detection mechanism (4) also includes the first spring (41), being provided with set beam (42) in first spring (41), the upper end of set beam (42) is connected with motor (2)；The lower section of the first spring (41) is provided with the second spring (43), the lower section of the second spring (43) is provided with probe (44), and set beam (42) can contact through the second spring (43) with probe (44).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 3, it is characterized in that, the lower section of described second spring (43) is provided with slide rail (45), the lower section of slide rail (45) is provided with axle sleeve (46), being provided with probe (44) in axle sleeve (46), set beam (42) can sequentially pass through the second spring (43) and contact with probe (44) with slide rail (45).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 4, it is characterised in that described second displacement sensor (6) is arranged on axle sleeve (46).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 3, it is characterised in that a length of 12cm of described probe (44).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 4, it is characterized in that, described vehicle body (1) includes wheel (11), the first bracing frame (12) and is used for installing second bracing frame (13) of motor (2), and wheel (11) is provided with the first displacement transducer (5)；First bracing frame (12) arranges the top of the first spring (41), and the first bracing frame (12) is provided with support bar (14), and described fixed pulley (32) is arranged on support bar (14)；Described slide rail (45) is fixed on vehicle body (1).
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 7, it is characterized in that, described vehicle body (1) also includes through hole (15), it is provided with pull bar between described paver and measurement car, after one end of described pull bar hangs over paver, the other end is connected through through hole (15) with measuring car.
Asphalt-spreader paving thickness real-time detection apparatus the most according to claim 1, it is characterised in that described thickness detection mechanism (4) is two sets, is separately positioned on the both sides of motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389810.5U CN205711655U (en) | 2016-05-03 | 2016-05-03 | A kind of asphalt-spreader paving thickness real-time detection apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389810.5U CN205711655U (en) | 2016-05-03 | 2016-05-03 | A kind of asphalt-spreader paving thickness real-time detection apparatus |
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| CN205711655U true CN205711655U (en) | 2016-11-23 |
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| CN201620389810.5U Expired - Fee Related CN205711655U (en) | 2016-05-03 | 2016-05-03 | A kind of asphalt-spreader paving thickness real-time detection apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858900A (en) * | 2017-10-26 | 2018-03-30 | 雨发建设集团有限公司 | A kind of asphalt paving thickness real-time detection apparatus and its detection method |
| CN112342879A (en) * | 2020-11-14 | 2021-02-09 | 中冶成都勘察研究总院有限公司 | Method for detecting and controlling thickness of asphalt pavement |
| CN116145522A (en) * | 2023-04-23 | 2023-05-23 | 中交二公局工程检测技术有限公司 | Asphalt layer thickness detection device for asphalt road pavement |
| CN117306356A (en) * | 2023-11-30 | 2023-12-29 | 山西晋北高速公路养护有限公司 | Asphalt paving thickness detection device for asphalt pavement construction |
-
2016
- 2016-05-03 CN CN201620389810.5U patent/CN205711655U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858900A (en) * | 2017-10-26 | 2018-03-30 | 雨发建设集团有限公司 | A kind of asphalt paving thickness real-time detection apparatus and its detection method |
| CN112342879A (en) * | 2020-11-14 | 2021-02-09 | 中冶成都勘察研究总院有限公司 | Method for detecting and controlling thickness of asphalt pavement |
| CN116145522A (en) * | 2023-04-23 | 2023-05-23 | 中交二公局工程检测技术有限公司 | Asphalt layer thickness detection device for asphalt road pavement |
| CN116145522B (en) * | 2023-04-23 | 2023-07-18 | 中交二公局工程检测技术有限公司 | Asphalt layer thickness detection device for asphalt road pavement |
| CN117306356A (en) * | 2023-11-30 | 2023-12-29 | 山西晋北高速公路养护有限公司 | Asphalt paving thickness detection device for asphalt pavement construction |
| CN117306356B (en) * | 2023-11-30 | 2024-02-13 | 山西晋北高速公路养护有限公司 | Asphalt paving thickness detection device for asphalt pavement construction |
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| 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: 20161123 Termination date: 20170503 |