CN103994950A - An asphalt penetration testing device - Google Patents
An asphalt penetration testing device Download PDFInfo
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- CN103994950A CN103994950A CN201410197341.2A CN201410197341A CN103994950A CN 103994950 A CN103994950 A CN 103994950A CN 201410197341 A CN201410197341 A CN 201410197341A CN 103994950 A CN103994950 A CN 103994950A
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- cold water
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Abstract
The invention discloses an asphalt penetration testing device. The testing device comprises a workbench. A stand is disposed on the workbench, and is moveably connected to an asphalt needle device. The stand and the asphalt needle device are locked and fixed through a bolt. A testing water trough is disposed on the workbench and is provided with a support. A sample dish is disposed on the support and is disposed below the asphalt needle device. The side wall of the testing water trough is connected to a heating pipe support. The heating pipe support is connected to a heating pipe disposed in the testing trough. The heating pipe support is connected to an electronic temperature meter. The side wall of the testing water trough is also connected to a water pipe support. The water pipe support is connected to a cold water pipe. The cold water pipe is disposed in the testing water trough and connected to a water pump. The asphalt penetration testing device has advantages of good temperature control and rapid cooling speed.
Description
Technical field
The present invention relates to a kind of asphalt penetration test device.
Background technology
Pitch pen. is one of important indicator of pitch, to represent pitch soft or hard degree and denseness, the ability of opposing shear failure, therefore in the time producing pitch, need to test detection to the pen. of pitch, in process of the test, often can carry out 5 DEG C, the penetration test of 10 DEG C and 15 DEG C, if in the time carrying out elevated temperature test in turn, the mode that can heat by heating tube is carried out, if but need to carry out pull-down test time during lower than normal temperature, generally need for a long time, therefore, general employing adds the mode of ice cube to lower the temperature rapidly, but step is comparatively loaded down with trivial details like this, and the bad control of temperature, thereby affect the mensuration of pitch pen..
Summary of the invention
The object of the invention is in order to overcome above deficiency, provide a kind of easy to use, can well control temperature, the asphalt penetration test device that cooling rate is fast.
Object of the present invention is achieved through the following technical solutions: a kind of asphalt penetration test device, comprise worktable, worktable is provided with support, on support, be connected with pitch needle device, between support and pitch needle device, fix by bolt-locking, worktable is provided with experimental tank, in experimental tank, be provided with bracing frame, bracing frame is provided with planchet, planchet is placed in the bottom of pitch needle device, on the sidewall of experimental tank, be connected with heating pipe support, heating pipe support is connected with heating tube, heating tube is placed in experimental tank, on heating pipe support, be also connected with electron temperature instrument, on the sidewall of experimental tank, be also connected with Water pipe bracket, Water pipe bracket is connected with cold water pipe, cold water pipe is placed in experimental tank, cold water pipe is connected with water pump.
Further improvement of the present invention is: described cold water pipe is provided with the variable valve for controlling cold water pipe inflow.
Further improvement of the present invention is: described water pump is circulated and drawn water by cold water pipe, and water pump is placed in water cooling pond.
The present invention compared with prior art has the following advantages: adopt cold water to loop cooling, like this not only can fast cooling and can be good at controlling temperature, and ensure the accuracy of test findings.
brief description of the drawings:
Fig. 1 is structural representation of the present invention;
Number in the figure: 1-worktable, 2-support, 3-pitch needle device, 4-bolt, 5-experimental tank, 6-bracing frame, 7-planchet, 8-heating pipe support, 9-heating tube, 10-electron temperature instrument, 11-Water pipe bracket, 12-cold water pipe, 13-water pump, 14-water cooling pond, 15-variable valve.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 shows the embodiment of a kind of asphalt penetration test device of the present invention, comprise worktable 1, worktable 1 is provided with support 2, on support 2, be connected with pitch needle device 3, between support 2 and pitch needle device 3, be locked by bolt 4, worktable 1 is provided with experimental tank 5, in experimental tank 5, be provided with bracing frame 6, bracing frame 6 is provided with planchet 7, planchet 7 is placed in the bottom of pitch needle device 3, on the sidewall of experimental tank 5, be connected with heating pipe support 8, heating pipe support 8 is connected with heating tube 9, heating tube 9 is placed in experimental tank 5, on heating pipe support 8, be also connected with electron temperature instrument 10, on the sidewall of experimental tank 5, be also connected with Water pipe bracket 11, Water pipe bracket 11 is connected with cold water pipe 12, cold water pipe 12 is placed in experimental tank 5, cold water pipe 12 is connected with water pump 13, cold water pipe 12 is provided with the variable valve 15 for controlling cold water pipe 12 inflows, water pump 13 draws water by cold water pipe 12 circulations, water pump 13 is placed in water cooling pond 14.
Asphalt penetration test device of the present invention is by adopting cold water to loop cooling, like this not only can fast cooling and can be good at controlling temperature, ensure the accuracy of test findings.
Claims (3)
1. an asphalt penetration test device, comprise worktable (1), described worktable (1) is provided with support (2), on described support (2), be connected with pitch needle device (3), between described support (2) and described pitch needle device (3), be locked by bolt (4), described worktable (1) is provided with experimental tank (5), in described experimental tank (5), be provided with bracing frame (6), support frame as described above (6) is provided with planchet (7), described planchet (7) is placed in the bottom of described pitch needle device (3), on the sidewall of described experimental tank (5), be connected with heating pipe support (8), described heating pipe support (8) is connected with heating tube (9), described heating tube (9) is placed in described experimental tank (5), on described heating pipe support (8), be also connected with electron temperature instrument (10), it is characterized in that: on the sidewall of described experimental tank (5), be also connected with Water pipe bracket (11), described Water pipe bracket (11) is connected with cold water pipe (12), described cold water pipe (12) is placed in described experimental tank (5), described cold water pipe (12) is connected with water pump (13).
2. asphalt penetration test device according to claim 1, is characterized in that: described cold water pipe (12) is provided with the variable valve (15) for controlling cold water pipe (12) inflow.
3. asphalt penetration test device according to claim 1, is characterized in that: described water pump (13) with circulate and draw water by cold water pipe (12), described water pump (13) is placed in water cooling pond (14).
Priority Applications (1)
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CN201410197341.2A CN103994950A (en) | 2014-05-12 | 2014-05-12 | An asphalt penetration testing device |
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CN201410197341.2A CN103994950A (en) | 2014-05-12 | 2014-05-12 | An asphalt penetration testing device |
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CN103994950A true CN103994950A (en) | 2014-08-20 |
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CN201410197341.2A Pending CN103994950A (en) | 2014-05-12 | 2014-05-12 | An asphalt penetration testing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280316A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Asphalt penetration tester capable of changing needles |
CN104297105A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt penetration test tool |
CN104614209A (en) * | 2014-12-19 | 2015-05-13 | 重庆鹏方交通科技股份有限公司 | A water bath device of an asphalt penetration tester |
CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
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CN2271568Y (en) * | 1996-03-08 | 1997-12-31 | 江苏省沭阳县智能仪器仪表研究所 | Computerized controlling asphalt full automatic needling depth meter |
JP4847350B2 (en) * | 2007-01-11 | 2011-12-28 | 出光興産株式会社 | Penetration or consistency tester and its test method |
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CN103439221A (en) * | 2013-07-17 | 2013-12-11 | 长安大学 | Asphalt penetrometer having standard needle with controllable dropping height |
CN203908906U (en) * | 2014-05-12 | 2014-10-29 | 南通市建筑科学研究院有限公司 | Asphalt penetration testing device |
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US3597965A (en) * | 1968-10-14 | 1971-08-10 | Idemitsu Kosan Co | Method and apparatus for measuring penetration automatically |
CN2271568Y (en) * | 1996-03-08 | 1997-12-31 | 江苏省沭阳县智能仪器仪表研究所 | Computerized controlling asphalt full automatic needling depth meter |
JP4847350B2 (en) * | 2007-01-11 | 2011-12-28 | 出光興産株式会社 | Penetration or consistency tester and its test method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280316A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Asphalt penetration tester capable of changing needles |
CN104297105A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt penetration test tool |
CN104614209A (en) * | 2014-12-19 | 2015-05-13 | 重庆鹏方交通科技股份有限公司 | A water bath device of an asphalt penetration tester |
CN104614209B (en) * | 2014-12-19 | 2018-11-02 | 重庆鹏方交通科技股份有限公司 | Bitumen needle forcemeter water bath device |
CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
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Application publication date: 20140820 |