CN213239841U - High-precision asphalt penetration test equipment - Google Patents
High-precision asphalt penetration test equipment Download PDFInfo
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- CN213239841U CN213239841U CN202020967871.1U CN202020967871U CN213239841U CN 213239841 U CN213239841 U CN 213239841U CN 202020967871 U CN202020967871 U CN 202020967871U CN 213239841 U CN213239841 U CN 213239841U
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- bath
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000010426 asphalt Substances 0.000 title claims abstract description 23
- 230000035515 penetration Effects 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 13
- 239000007769 metal material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A high-precision asphalt penetration test device comprises a working platform, a bath, a temperature control shell, a cantilever device and a data control processor, wherein the bath, the temperature control shell, the cantilever device and the data control processor are arranged and installed on the working platform; the cantilever device comprises an upright post, a cantilever frame, a detection lifting rod, a reader and a probe, wherein the upright post is fixedly arranged on the side edge of the working platform, the cantilever frame is fixedly arranged on the upright post, the detection lifting rod is arranged on the cantilever frame in a configuration manner, the reader is arranged at the upper end of the detection lifting rod in a configuration manner, and the probe is fixedly arranged at the bottom end of the detection lifting rod and is vertical to the working platform; the probe is made of conductive metal materials, and the surfaces of other parts except the needle tail and the needle head are subjected to insulation treatment; has the advantages that: the experiment operation difficulty is reduced, the detection data and the experiment starting position are judged by the setting of the electronic signal, the operation error of manual operation is avoided, and the precision of the experiment result is improved.
Description
Technical Field
The utility model particularly relates to a high accuracy pitch penetration test equipment.
Background
The asphalt penetration test is a test method for detecting the penetration of asphalt relative viscosity indexes and is also an important basis for evaluating the quality of asphalt. The existing asphalt penetration tester has the main technical defects of relatively simple structure, poor test precision, low automation degree and large human error, and comprises the following components in parts by weight: 1) the temperature control effect is poor, and in order to ensure that the internal and external temperatures of the sample are controlled at 25 ℃, the sample needs to be firstly kept still in a water bath for 1.5 hours; 2) the automation degree is low, the test error is large, the traditional instrument reads data manually and judges whether the needle head is in micro contact with asphalt by visual observation, so that the test result is easy to exceed the parallel error of the standard requirement; 3) the device has single function, can only be used for experimental testing, needs to manually record various experimental data in the experimental process, and cannot process and print out the experimental result.
Disclosure of Invention
The utility model aims at solving above-mentioned conventional pitch needle penetration test equipment operation complicacy, the naked eye judges that the precision is low, causes the big problem of experimental data error, provides a judge probe initial position and survey experimental data's high accuracy pitch needle penetration test equipment through electronic signal.
In order to achieve the purpose, the utility model adopts the technical scheme that a reader is adopted to automatically read penetration data, an indicator lamp supported by an electric path principle is used for judging the initial contact position of a needle head and an asphalt sample (the specific implementation scheme of the electric path principle is that when a probe is in contact with water, water is a conductor, the formed path indicator lamp is on, when the probe is in contact with asphalt, the asphalt is an insulator, and a circuit interruption indicator lamp is darkened), a data control processor is utilized to collect and control experimental data, a display is configured to display the data, and a printer is configured to print the experimental data.
The utility model discloses high-precision asphalt penetration test equipment, which comprises a working platform, a bath, a temperature control shell, a cantilever device and a data control processor, wherein the bath, the temperature control shell, the cantilever device and the data control processor are arranged on the working platform; the cantilever device comprises an upright post, a cantilever frame, a detection lifting rod, a reader and a probe, wherein the upright post is fixedly arranged on the side edge of the working platform, the cantilever frame is fixedly arranged on the upright post, the detection lifting rod is arranged on the cantilever frame in a configuration manner, the reader is arranged at the upper end of the detection lifting rod in a configuration manner, and the probe is fixedly arranged at the bottom end of the detection lifting rod and is vertical to the working platform; the probe is made of conductive metal materials, and the surfaces of other parts except the needle tail and the needle head are subjected to insulation treatment; the bath is arranged right below the probe, and an electric heater and a temperature sensor are arranged in the bath; the data control processor is fixedly arranged at the front end of the working platform, and a display, a signal lamp and a printer are arranged on the data control processor; the data control processor is connected with the signal lamp, the bottom of the bath and the needle tail of the probe through a conducting circuit; and the data control processor is respectively connected with the reader, the display and the printer through a data processing program.
The switch button of the electric heater is arranged on the front panel of the working platform.
The temperature control shell is made of transparent materials with heat preservation and insulation functions, and the internal structure can be observed through the outside.
And ultrathin insulating paint is sprayed on the surfaces of other parts of the probe except the needle tail and the needle head.
The data control processor is a conventional data processor, and realizes signal receiving and data sending through program setting and circuit connection.
The beneficial effects of the utility model reside in that: the experiment operation difficulty is reduced, the detection data and the experiment starting position are judged by the setting of the electronic signal, the operation error of manual operation is avoided, and the precision of the experiment result is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings: the device comprises a working platform 1, a bath 2, an electric heater 21, a switch button 211, a temperature sensor 22, a temperature control shell 3, a cantilever device 4, a stand column 41, a cantilever frame 42, a detection lifting rod 43, a reader 44, a probe 45, a needle tail 451, a needle head 452, a data control processor 5, a display 51, a signal lamp 52 and a printer 53.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail with reference to the embodiments.
Example 1
As shown in the attached drawing 1, the high-precision asphalt penetration testing device of the utility model comprises a working platform 1, a bath 2, a temperature control shell 3, a cantilever device 4 and a data control processor 5, wherein the bath 2, the temperature control shell 3, the cantilever device 4 and the data control processor 5 are arranged and installed on the working platform 1; the cantilever device 4 comprises a vertical column 41, a cantilever frame 42, a detection lifting rod 43, a reader 44 and a probe 45, wherein the vertical column 41 is fixedly arranged at the side edge of the working platform 1, the cantilever frame 42 is fixedly arranged on the vertical column 41, the detection lifting rod 43 is arranged on the cantilever frame 42, the reader 44 is arranged at the upper end of the detection lifting rod 43, and the probe 45 is fixedly arranged at the bottom end of the detection lifting rod 43 and is vertical to the working platform 1; the probe 45 is made of conductive metal, and the surfaces of the parts except the needle tail 451 and the needle head 452 are subjected to insulation treatment; the bath 2 is arranged right below the probe 45, and an electric heater 21 and a temperature sensor 22 are arranged in the bath; the data control processor 5 is fixedly arranged at the front end of the working platform 1, and is provided with a display 51, a signal lamp 52 and a printer 53; the data control processor 5 is connected with a signal lamp, the bottom of the bath 2 and the needle tail 451 of the probe 45 through a conducting circuit; the data control processor 5 is connected to the reader 44, the display 51 and the printer 53 through data processing programs, respectively.
The switch knob 211 of the electric heater 21 is provided at the front panel of the work platform 1.
The temperature control shell 3 is made of transparent materials with heat preservation and insulation functions, and the internal structure can be observed through the outside.
The surface of the probe 45 except the needle tail 451 and the needle head 452 is sprayed with ultra-thin insulating paint.
The data control processor 5 is a conventional data processor, and realizes signal reception and data transmission through program setting and circuit connection.
Example 2
The utility model discloses high accuracy pitch penetration test equipment's working process and principle.
The detection technical principle of the asphalt penetration test is that under the environment of 25 ℃, a needle head under the pressure of a 100g weight is adopted, and the depth of the needle head vertically penetrating into an asphalt test mold within 5s is tested, and 1/10 mm is taken as a unit.
Utilize the utility model discloses operating procedure and principle of high accuracy pitch penetration test equipment experiment are as follows:
1. and setting an experimental asphalt test block and other test specification data according to the asphalt penetration experimental protocol.
2. Before the experiment begins, the temperature control shell 3 is covered on the working platform 1, so that the bath 2 and the cantilever device 4 are completely arranged in the temperature control shell 3, and the experiment environment is prevented from being greatly changed by the external influence temperature.
3. The switch button 211 of the electric heater 21 is pressed, the electric heater 21 is started to heat the water in the bath 2, the heating is stopped when the temperature sensor 22 detects that the temperature in the bath 2 reaches the test temperature, the preheating time is determined according to the test rule, and the test block is ensured to be at the constant temperature specified by the test.
4. The detecting lifting rod 43 is controlled to move downwards according to the experimental procedure, so that the needle head 452 of the probe 45 is pressed to the initial position of the experimental detection pattern. The surface of the probe 45 is insulated, but the needle head 452 is conductive, when the needle head 452 enters the water in the bath 2, the conductive circuit of the signal lamp 52 of the data control processor 5 is switched on, the signal lamp 52 is lightened, when the needle head 452 contacts asphalt, because the asphalt is an insulator, the circuit is interrupted, the signal lamp 52 is obviously lightened or switched off, at the moment, the needle head 452 reaches the testing initial position on the surface of the experimental detection pattern, the process does not need human eyes to observe to judge the position of the needle head, and the data are more accurate.
5. The pressure test of start weight, it moves down to survey lifter 43 pressurized, and begin the timing, the operation of surveying lifter 43 stops when the time reaches 5 seconds, data control treater 5 acquires the descending distance of surveying lifter 43 automatically through reader 44, for the needle penetration data that the experiment is obtained, data control treater 5 shows change data in real time through display 51, accessible printer 53 directly beats out the experimental data after the experiment is accomplished, operating personnel only need confirm the normal clear of experimentation through display 51 in the experiment, do not need to record the experimental data of each link alone.
Claims (5)
1. The utility model provides a high accuracy pitch penetration test equipment which characterized in that: the device comprises a working platform (1), a bath (2), a temperature control shell (3), a cantilever device (4) and a data control processor (5), wherein the bath (2), the temperature control shell (3), the cantilever device (4) and the data control processor (5) are arranged and installed on the working platform (1); the cantilever device (4) comprises an upright column (41), a cantilever frame (42), a detection lifting rod (43), a reader (44) and a probe (45), wherein the upright column (41) is fixedly arranged on the side edge of the working platform (1), the cantilever frame (42) is fixedly arranged on the upright column (41), the detection lifting rod (43) is arranged on the cantilever frame (42), the reader (44) is arranged at the upper end of the detection lifting rod (43), and the probe (45) is fixedly arranged at the bottom end of the detection lifting rod (43) and is vertical to the working platform (1); the probe (45) is made of conductive metal, and the surfaces of the probe except the needle tail (451) and the needle head (452) are subjected to insulation treatment; the bath (2) is arranged right below the probe (45), and an electric heater (21) and a temperature sensor (22) are arranged in the bath; the data control processor (5) is fixedly arranged at the front end of the working platform (1), and a display (51), a signal lamp (52) and a printer (53) are arranged on the data control processor; the data control processor (5) is connected with a signal lamp, the bottom of the bath (2) and a needle tail (451) of the probe (45) through a conductive circuit; the data control processor (5) is respectively connected with the reader (44), the display (51) and the printer (53) through data processing programs.
2. The high precision asphalt penetration test apparatus of claim 1, wherein: the switch button (211) of the electric heater (21) is arranged at the front panel of the working platform (1).
3. The high precision asphalt penetration test apparatus of claim 1, wherein: the temperature control shell (3) is made of transparent materials with heat preservation and insulation functions, and the internal structure can be observed through the outside.
4. The high precision asphalt penetration test apparatus of claim 1, wherein: and ultrathin insulating paint is sprayed on the surfaces of the probe (45) except the needle tail (451) and the needle head (452).
5. The high precision asphalt penetration test apparatus of claim 1, wherein: the data control processor (5) is a conventional data processor, and realizes signal receiving and data sending through program setting and circuit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967871.1U CN213239841U (en) | 2020-06-01 | 2020-06-01 | High-precision asphalt penetration test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967871.1U CN213239841U (en) | 2020-06-01 | 2020-06-01 | High-precision asphalt penetration test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239841U true CN213239841U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020967871.1U Active CN213239841U (en) | 2020-06-01 | 2020-06-01 | High-precision asphalt penetration test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965168A (en) * | 2022-05-23 | 2022-08-30 | 东北林业大学 | Test instrument and method for evaluating physical hardening of asphalt |
-
2020
- 2020-06-01 CN CN202020967871.1U patent/CN213239841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965168A (en) * | 2022-05-23 | 2022-08-30 | 东北林业大学 | Test instrument and method for evaluating physical hardening of asphalt |
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Address after: 775 Shanghai East Road, Xingqing District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: NINGXIA COMMUNICATIONS CONSTRUCTION CO.,LTD. Country or region after: China Patentee after: Ningxia Jiahui Construction Technology Co.,Ltd. Patentee after: Ningxia xinlutong Test Instrument Sales Co.,Ltd. Address before: 775 Shanghai East Road, Xingqing District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA COMMUNICATIONS CONSTRUCTION CO.,LTD. Country or region before: China Patentee before: Ningxia Jiahui road resource recycling Co.,Ltd. Patentee before: Ningxia xinlutong Test Instrument Sales Co.,Ltd. |