CN213515777U - Asphalt pavement site operation rolls monitoring facilities - Google Patents
Asphalt pavement site operation rolls monitoring facilities Download PDFInfo
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- CN213515777U CN213515777U CN202022890326.XU CN202022890326U CN213515777U CN 213515777 U CN213515777 U CN 213515777U CN 202022890326 U CN202022890326 U CN 202022890326U CN 213515777 U CN213515777 U CN 213515777U
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Abstract
The utility model relates to a bituminous paving site operation rolls monitoring facilities, it includes thickness detection mechanism, thickness detection mechanism includes probe, motor, control switch and power, the probe is including the probe that is located the lower part and the transmission assembly who is located upper portion, install wireless displacement sensor and wireless temperature sensor on the probe, transmission assembly with the motor output shaft is connected, motor, control switch and power are established ties and are constituted closed loop. The asphalt pavement on-site construction rolling monitoring device can detect and monitor various on-site data related to rolling quality in real time and transmit the data to on-site technician terminal mobile equipment or a control module in real time, so that the labor cost is saved, the adverse factors of low efficiency, high contingency, high uncertainty and the like in field personnel measurement are eliminated, and the continuous and centralized rolling construction monitoring is realized.
Description
Technical Field
The utility model relates to a detection device technical field, concretely relates to bituminous paving site operation rolls monitoring facilities.
Background
Since the 20 th century, the road industry of China developed rapidly, and asphalt concrete pavements were commonly used in highways and first and second-grade roads. When the asphalt mixture is used for paving a pavement structure, the construction quality directly influences the safety and comfort of the road in the service life. In the asphalt mixture paving process, the rolling procedure is an important part in the construction process. In the existing asphalt rolling construction process, rolling pavement data, road roller action data and field environment data can not be effectively monitored in time and comprehensively.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the device overcomes the defect that various on-site engineering data cannot be effectively monitored in the existing pavement asphalt rolling construction, and provides the asphalt pavement on-site construction rolling monitoring device which can detect and monitor various on-site data related to rolling quality in real time.
This bituminous paving site operation rolls monitoring facilities includes thickness detection mechanism, thickness detection mechanism is including installing in the probe and the drive of road roller afterbody the motor of probe action is installed and is used for the operation in the road roller driver's cabin the control switch that the motor opened and stops, for the power of motor power supply, wherein, the probe is including the probe that is located the lower part and the transmission assembly who is located upper portion, install wireless displacement sensor and wireless temperature sensor on the probe, transmission assembly with the motor output shaft is connected, motor, control switch and power are established ties and are constituted closed circuit.
Specifically, the probe includes last stylophore and lower stylophore, it is 10mm to go up the stylophore diameter, and the diameter is 5mm under the lower stylophore, wireless displacement sensor and wireless temperature sensor install down on the stylophore.
Specifically, the transmission assembly comprises a threaded sleeve and a screw rod, and the threaded sleeve is connected with the output shaft of the motor through a transmission belt.
Specifically, wireless displacement sensor adopts the linear bluetooth displacement sensor of KTC electron ruler, wireless temperature sensor adopts PT 100433 m temperature sensor. The measuring range of a KTC electronic ruler linear displacement sensor is 0-1250mm, the repetition precision is 0.05mm, hard anodized aluminum alloy is adopted, asphalt thickness data are transmitted to a remote terminal through a Bluetooth module, the measuring range of a PT 100433 m temperature sensor is-200 ℃ to +450 ℃, a probe material is 304 stainless steel, the diameter of the probe is 6mm, and asphalt temperature data are transmitted to the terminal through 433m wireless module transmission.
Specifically, the power supply is a storage battery of the road roller body.
Furthermore, the asphalt pavement on-site construction rolling monitoring equipment further comprises a GPS (global positioning system) positioner arranged at the top of the cab of the road roller.
Furthermore, the asphalt pavement on-site construction rolling monitoring equipment also comprises a wind speed sensor and an infrared thermometer which are arranged at the lower part of the cab of the road roller; the wind speed sensor adopts an RS-CFSFX ultrasonic wind speed sensor, and the infrared thermometer adopts a YT-D4060A high-precision laser infrared thermometer. The RS-CFSFX ultrasonic wind speed sensor can carry out 360-degree omnibearing measurement, the wind speed measurement precision is +/-0.2 m/s, four ultrasonic heads are used for circularly sending and receiving ultrasonic waves in a two-dimensional plane, the wind speed and the wind direction are measured through the time difference of the ultrasonic waves propagated in the air, and the field environment wind speed data is directly transmitted to a terminal through a 5g signal/485 module; YT-D4060A high accuracy laser infrared radiation thermometer operational environment temperature 0-60 ℃, the material adopts 304 stainless steel, optical resolution 20: 1, the error rate is within +/-1 ℃, the infrared energy emitted by a measured object is received and converted into an electric signal, and the asphalt surface temperature data is transmitted to the terminal through the Bluetooth module.
Furthermore, the control switch is a multi-item start-stop switch, and the GPS positioner, the wind speed sensor and the infrared thermometer are respectively connected to the corresponding on-off keys of the control switch.
Furthermore, the asphalt pavement on-site construction rolling monitoring equipment further comprises an automatic control module, wherein the control module comprises a processor, a memory and a display screen, the input end of the processor is respectively connected with the wireless displacement sensor, the wireless temperature sensor, the GPS positioner, the wind speed sensor and the infrared thermometer, and the output end of the processor is respectively connected with the control switch and the display screen.
The utility model relates to a bituminous paving site operation rolls monitoring facilities, overcome current road surface pitch and roll the defect of the all kinds of engineering data of the scene of unable effective monitoring in the construction, it can real-time detection and control and the various data in scene that the quality is relevant rolls, and convey to site technician terminal mobile device or control module in real time, when having practiced thrift the human cost, eliminated the site personnel and measured the inefficiency that exists, contingency and uncertainty such as big unfavorable factor, realized linking up, the construction control rolls of concentrating.
Drawings
The utility model relates to a bituminous paving site operation rolls monitoring facilities and makes further explanation with the accompanying drawing below:
FIG. 1 is a reference diagram of the general assembly structure state of the rolling monitoring equipment for the asphalt pavement site construction;
FIG. 2 is a schematic structural diagram of a front view plane of the thickness detection mechanism of the rolling monitoring device for asphalt pavement site construction;
FIG. 3 is a schematic top plan view of the thickness detecting mechanism of the rolling monitoring device for asphalt pavement site construction;
FIG. 4 is an enlarged view of a portion of the probe of FIG. 3;
FIG. 5 is a wire frame diagram of the loop connections of FIG. 3;
FIG. 6 is a line frame diagram of the operation flow of the embodiments 1 and 2 of the asphalt pavement on-site construction rolling monitoring device;
fig. 7 is a block diagram of the operation flow of embodiment 3 of the rolling monitoring device for asphalt pavement site construction.
In the figure:
1-a thickness detection mechanism, 2-a wireless displacement sensor, 3-a wireless temperature sensor, 4-a GPS positioner, 5-a wind speed sensor, 6-an infrared thermometer and 7-a control module;
11-probe, 12-motor, 13-control switch, 14-power supply, 15-probe, 16-driving component; 71-processor, 72-memory, 73-display screen;
151-upper needle column, 152-lower needle column; 161-thread bush, 162-screw.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Embodiment 1: as shown in fig. 1 to 6, the asphalt pavement on-site construction rolling monitoring equipment comprises a thickness detection mechanism 1, wherein the thickness detection mechanism 1 comprises a probe 11 installed at the tail of a road roller, a motor 12 driving the probe 11 to act, a control switch 13 installed in a cab of the road roller and used for operating the motor 12 to start and stop, and a power supply 14 supplying power to the motor 12, wherein the probe 11 comprises a probe 15 located at the lower part and a transmission assembly 16 located at the upper part, the probe 15 is provided with a wireless displacement sensor 2 and a wireless temperature sensor 3, the transmission assembly 16 is connected with an output shaft of the motor 12, and the motor 12, the control switch 13 and the power supply 14 are connected in series to form a closed loop.
The probe 15 comprises an upper needle column 151 and a lower needle column 152, the diameter of the upper needle column 151 is 10mm, the diameter of the lower needle column 152 is 5mm, and the wireless displacement sensor 2 and the wireless temperature sensor 3 are installed on the lower needle column 152. The transmission assembly 16 comprises a threaded sleeve 161 and a threaded rod 162, and the threaded sleeve 161 is connected with the output shaft of the motor 12 through a transmission belt. Wireless displacement sensor 2 adopts the linear bluetooth displacement sensor of KTC electron chi, wireless temperature sensor 3 adopts PT 100433 m temperature sensor. The measuring range of a KTC electronic ruler linear displacement sensor is 0-1250mm, the repetition precision is 0.05mm, hard anodized aluminum alloy is adopted, asphalt thickness data are transmitted to a remote terminal through a Bluetooth module, the measuring range of a PT 100433 m temperature sensor is-200 ℃ to +450 ℃, a probe material is 304 stainless steel, the diameter of the probe is 6mm, and asphalt temperature data are transmitted to the terminal through 433m wireless module transmission. The power supply 14 is a storage battery of the road roller body.
Embodiment 2: the asphalt pavement on-site construction rolling monitoring equipment further comprises a GPS (global positioning system) positioner 4 arranged at the top of the cab of the road roller. The asphalt pavement on-site construction rolling monitoring equipment further comprises an air speed sensor 5 and an infrared thermometer 6 which are arranged at the lower part of the road roller cockpit; the wind speed sensor 5 is an RS-CFSFX ultrasonic wind speed sensor, and the infrared thermometer 6 is a YT-D4060A high-precision laser infrared thermometer. The RS-CFSFX ultrasonic wind speed sensor can carry out 360-degree omnibearing measurement, the wind speed measurement precision is +/-0.2 m/s, four ultrasonic heads are used for circularly sending and receiving ultrasonic waves in a two-dimensional plane, the wind speed and the wind direction are measured through the time difference of the ultrasonic waves propagated in the air, and the field environment wind speed data is directly transmitted to a terminal through a 5g signal/485 module; YT-D4060A high accuracy laser infrared radiation thermometer operational environment temperature 0-60 ℃, the material adopts 304 stainless steel, optical resolution 20: 1, the error rate is within +/-1 ℃, the infrared energy emitted by a measured object is received and converted into an electric signal, and the asphalt surface temperature data is transmitted to the terminal through the Bluetooth module. The remaining structure and components are as described in embodiment 1, and the description will not be repeated. The control switch 13 is a multi-item start-stop switch, and the GPS positioner 4, the wind speed sensor 5 and the infrared thermometer 6 are respectively connected to corresponding on-off keys of the control switch 13. The wireless displacement sensor, the wireless temperature sensor, the GPS positioner, the wind speed sensor and the infrared thermometer are all integrated with a signal processing module (rectification filtering and A/D conversion) and a wireless transmitting module (Bluetooth, 433m and 4g/5g), and can also be replaced by connecting a finished product signal processing module and a wireless module in a matching way by using a common weak point sensor;
embodiment 3: as shown in fig. 7, the asphalt pavement on-site construction rolling monitoring device further comprises an automatic control module 7, the control module 7 comprises a processor 71, a memory 72 and a display screen 73, the input end of the processor 71 is respectively connected with the wireless displacement sensor 2, the wireless temperature sensor 3, the GPS locator 4, the wind speed sensor 5 and the infrared thermometer 6, and the output end of the processor 71 is respectively connected with the control switch 13 and the display screen 73.
And (3) running:
firstly, as in embodiments 1 and 2, the asphalt pavement on-site construction rolling monitoring device is characterized in that a paver spreads asphalt for a distance of about 20m, a road roller provided with the device runs to the edge of the asphalt pavement to be rolled, a driver in a cab of the road roller presses a control button, a motor starts to operate to enable a probe to be inserted into asphalt concrete to be compacted, designed asphalt is inserted, the downward movement length L of the probe is measured through a displacement sensor on a probe, the height H when the displacement sensor is not inserted is subtracted, the asphalt thickness is obtained after the subtraction, and data are transmitted to a mobile phone in hands of an on-site technician through bluetooth. Meanwhile, a wireless temperature sensor on the probe measures the temperature of the asphalt when the probe is inserted, and the temperature is transmitted to a mobile phone of a field technician through a 433m module. A technician determines whether the road roller starts rolling and whether front asphalt paving needs to be modified or not through data on a mobile phone so as to carry out specific work arrangement, after the measurement is finished, the driver presses a button in the cab 12 again to enable the motor to rotate reversely so as to recover the probe, so that the initial pressing temperature and asphalt paving thickness data are recorded, the technician compares the initial pressing temperature of the AC concrete with the recorded data and should be 130-140 ℃, rolling should be prohibited when the initial pressing temperature is higher than the initial pressing temperature, and rolling acceleration of the road roller is required when the initial pressing temperature is lower than the initial pressing temperature. The GPS locator is arranged above the cab, and the position receives good signals. The GPS positioner selects GPS and Beidou to jointly detect the running track of the road roller, the running data is transmitted to a mobile phone of a field technician through a 4g network, the technician can judge the compaction frequency of the AC asphalt by the road roller from the running track, whether the compaction mode follows the compaction requirements of two sides and the middle, and the like, and the field can be rectified in time when the compaction mode does not meet the requirements. After the final pressing is finished, the laser infrared thermometer is used for measuring and recording the surface temperature of the AC asphalt concrete through a button arranged in the cab, then the recorded data can be transmitted to a mobile phone of a field technician, and the field technician judges whether the temperature after the final pressing is about 80 ℃ or not according to the data provided by the infrared thermometer, so that the compaction process is finished according to the regulations.
Secondly, as the asphalt pavement on-site construction rolling monitoring device in the embodiment 3, the GPS transmits the compaction displacement data of the road roller to the control module, and records the rolling times of the road roller. The ultrasonic wind speed sensor measures the ambient wind speed, the influence of the wind speed exceeding the second level on the SMA asphalt pavement is obvious, and the speed of the road roller is improved compared with the speed when no wind exists. And after the wind speed exceeds the second level, the wind speed is transmitted to the control module to prompt a driver to accelerate rolling. Before the initial pressure begins, go into the probe and go deep into SMA asphalt concrete layer through control button and measure the temperature, guarantee that the initial pressure temperature is not less than 150 ℃, temperature sensor passes to control module, is less than 150 ℃ and sends out suggestion sound, lets the road roller begin to roll. The displacement sensor on the probe records the asphalt paving thickness, the data is transmitted to the control module to be lower than the required virtual paving thickness for alarm prompt, the control module records the thickness data, and the probe is recovered after the measurement is finished and the button is pressed. Transmitting the measured temperature to a control module by a high-precision laser infrared sensor before re-pressing and final pressing, wherein the final pressing ensures that the temperature is not lower than 90 DEG C
The asphalt pavement on-site construction rolling monitoring device overcomes the defect that various on-site engineering data cannot be effectively monitored in the existing pavement asphalt rolling construction, can detect and monitor various on-site data related to rolling quality in real time, and transmits the on-site data to on-site technician terminal mobile equipment or a control module in real time, thereby saving the labor cost, eliminating the adverse factors of low efficiency, high contingency, high uncertainty and the like existing in on-site personnel measurement, and realizing coherent and centralized rolling construction monitoring.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a bituminous paving site operation rolls monitoring facilities which characterized by: including thickness detection mechanism (1), thickness detection mechanism (1) is including installing probe (11) and the drive in the road roller afterbody motor (12) of probe (11) action are installed and are used for the operation in the road roller driver's cabin motor (12) open control switch (13) of stopping, do power (14) of motor (12) power supply, wherein, probe (11) are including probe (15) that are located the lower part and transmission assembly (16) that are located upper portion, install wireless displacement sensor (2) and wireless temperature sensor (3) on probe (15), transmission assembly (16) with motor (12) output shaft is connected, motor (12), control switch (13) and power (14) establish ties and constitute closed circuit.
2. The asphalt pavement on-site construction rolling monitoring device according to claim 1, characterized in that: the probe (15) comprises an upper needle column (151) and a lower needle column (152), the diameter of the upper needle column (151) is 10mm, the diameter of the lower needle column (152) is 5mm, and the wireless displacement sensor (2) and the wireless temperature sensor (3) are installed on the lower needle column (152).
3. The asphalt pavement on-site construction rolling monitoring device according to claim 2, characterized in that: the transmission assembly (16) comprises a threaded sleeve (161) and a screw (162), and the threaded sleeve (161) is connected with the output shaft of the motor (12) through a transmission belt.
4. The on-site construction rolling monitoring device for asphalt pavements as claimed in claim 3, wherein: wireless displacement sensor (2) adopt KTC electron chi straight line bluetooth displacement sensor, wireless temperature sensor (3) adopt PT 100433 m temperature sensor.
5. The on-site construction rolling monitoring device for asphalt pavements as claimed in claim 4, wherein: the power supply (14) is a storage battery of the vehicle body of the road roller.
6. The on-site construction rolling monitoring device for asphalt pavements as claimed in claim 5, wherein: the device also comprises a GPS positioner (4) arranged at the top of the cab of the road roller.
7. The asphalt pavement on-site construction rolling monitoring device according to claim 6, wherein: the wind speed sensor (5) and the infrared thermometer (6) are arranged at the lower part of the cab of the road roller; the wind speed sensor (5) adopts an RS-CFSFX ultrasonic wind speed sensor, and the infrared thermometer (6) adopts a YT-D4060A high-precision laser infrared thermometer.
8. The asphalt pavement on-site construction rolling monitoring device according to claim 7, wherein: the wind power generation system is characterized by further comprising an automatic control module (7), wherein the control module (7) comprises a processor (71), a memory (72) and a display screen (73), the input end of the processor (71) is connected with the wireless displacement sensor (2), the wireless temperature sensor (3), the GPS positioner (4), the wind speed sensor (5) and the infrared thermometer (6) respectively, and the output end of the processor (71) is connected with the control switch (13) and the display screen (73) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890326.XU CN213515777U (en) | 2020-12-03 | 2020-12-03 | Asphalt pavement site operation rolls monitoring facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890326.XU CN213515777U (en) | 2020-12-03 | 2020-12-03 | Asphalt pavement site operation rolls monitoring facilities |
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| CN213515777U true CN213515777U (en) | 2021-06-22 |
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| CN202022890326.XU Active CN213515777U (en) | 2020-12-03 | 2020-12-03 | Asphalt pavement site operation rolls monitoring facilities |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564993A (en) * | 2021-08-31 | 2021-10-29 | 中交路桥北方工程有限公司 | High-modulus asphalt pavement construction method based on heavy-load traffic |
| CN113624343A (en) * | 2021-08-10 | 2021-11-09 | 哈尔滨工业大学 | Non-contact type high-precision continuous detection device for construction temperature of asphalt pavement |
| CN115492394A (en) * | 2022-09-16 | 2022-12-20 | 中建八局发展建设有限公司 | Multifunctional digital concrete structure plate thickness controller |
-
2020
- 2020-12-03 CN CN202022890326.XU patent/CN213515777U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624343A (en) * | 2021-08-10 | 2021-11-09 | 哈尔滨工业大学 | Non-contact type high-precision continuous detection device for construction temperature of asphalt pavement |
| CN113564993A (en) * | 2021-08-31 | 2021-10-29 | 中交路桥北方工程有限公司 | High-modulus asphalt pavement construction method based on heavy-load traffic |
| CN113564993B (en) * | 2021-08-31 | 2022-07-01 | 中交路桥北方工程有限公司 | High-modulus asphalt pavement construction device and method based on heavy-duty traffic |
| CN115492394A (en) * | 2022-09-16 | 2022-12-20 | 中建八局发展建设有限公司 | Multifunctional digital concrete structure plate thickness controller |
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