CN104280316A - Asphalt penetration tester capable of changing needles - Google Patents
Asphalt penetration tester capable of changing needles Download PDFInfo
- Publication number
- CN104280316A CN104280316A CN201410509043.2A CN201410509043A CN104280316A CN 104280316 A CN104280316 A CN 104280316A CN 201410509043 A CN201410509043 A CN 201410509043A CN 104280316 A CN104280316 A CN 104280316A
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- base
- sample
- actuator division
- penetration tester
- asphalt penetration
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Abstract
The invention relates to an asphalt penetration tester capable of changing needles. The asphalt penetration tester comprises a base, a vertical bracket, a transverse bracket, a revolving member, a test section, sample installers and a computer, wherein the vertical bracket extends upwards from the base and is fixed on the base; the transverse bracket is fixedly connected with the upper end of the vertical bracket; the revolving member is arranged on the transverse bracket; the test section is connected to the revolving member; the sample installers are placed on the base; the computer is arranged on the base; a plurality of containing grooves are formed in the base; the sample installers are fixed in the containing grooves through sliding sections which are arranged at the bottoms of the sample installers and support the sample installers; the sliding sections can rotate around a ring shape on the base; the test section comprises an action section, a plurality of clamping sections, a plurality of displacement sensors, and a plurality of needle heads; the plurality of clamping sections are arranged below the action section and are connected with the action section; the plurality of displacement sensors are arranged below the clamping sections and are clamped by the clamping sections; the needle heads are arranged below the displacement sensors and fixedly connected with the displacement sensors; and the revolving member can carry out 360-degree free rotation in the horizontal direction, and can change the sensors and the needle heads through rotation.
Description
Technical field
The present invention relates to a kind of asphalt road surface material property evaluation test checkout equipment or device technique field, particularly relate to a kind of Asphalt Penetration tester of changing needle.
Background technology
Existing asphalt penetrometer device is normally provided with the platform placing flat bottom glass insulation ware, and on platform, be provided with the device of its level adjustable, platform side is provided with the support of cantilever mounted, support is provided with pin connecting rod locking key, can makes the free-falling of pin connecting rod or rising; Free to rotate and the adjustable range of cantilever, there are the little mirror of one side or spot light lamp bulb in its end, contacts situation so as to observing syringe needle with specimen surface.Cantilever bottom surface is provided with the pin connecting rod perpendicular with platform; Temperature adopts temperature sensor measurement, and penetration number adopts displacement meter to measure, and can automatically show or record.
But existing penetration test instrument, there is some shortcoming following in it: what bitumen samples adopted is water bath heat preservation, heat conduction inequality causes the temperature that sensor shows to be the temperature being incubated water in ware, but not the actual temperature of sample, make experimental result data inaccurate.It is current that to judge whether syringe needle contacts bitumen samples surface be judged by the mirror-reflection of spotlight on the water surface, different operating personnel just have different criterions, syringe needle excessively inserts sometimes or does not insert bitumen samples, thus makes experimental result error larger; In addition, when carrying out Asphalt Penetration test, once using a syringe needle, can only draw data, test once needs cleaning syringe needle to lay equal stress on and newly test afterwards, has influence on testing efficiency, and in needle exchange head process, is difficult to the temperature controlling pitch style.
Summary of the invention
For the deficiency that prior art exists, the invention provides that a kind of structure is simple, easy to operate, automaticity is high and the Asphalt Penetration tester of the changing needle that measuring accuracy is high.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of Asphalt Penetration tester of changing needle, comprise base, upwards extend from base and be fixed on the perpendicular support on base, the lateral frame be fixedly connected with perpendicular pedestal upper end, be arranged on the tumbler on lateral frame, be connected to the test department on tumbler, the computing machine being placed on the sample erector on base and being arranged on base, described base is provided with some accepting grooves of arranging ringwise, described sample erector is by be arranged on bottom sample erector and the sliding part supporting sample erector is fixed in accepting groove, described sliding part can rotate around annular on base, when described sample erector turns to below test department, described sliding part is buckled in accepting groove, described test department comprises Actuator Division, be positioned at the some clamping parts be connected below Actuator Division and with Actuator Division, to be positioned at below clamping part and some displacement transducers clamped by clamping part and being positioned at below displacement transducer and the some syringe needles be fixedly connected with institute displacement sensors, described tumbler can do 360 degree in the horizontal direction and to rotate freely and described tumbler can be changed sensor and syringe needle by rotation.
Further: described tumbler can vertically stretch downwards.
Further: the first bar that described tumbler comprises the rotation section be fixed on lateral frame, autorotation portion extends straight down, the second bar extended in the horizontal direction from the first bar and the 3rd bar extended straight down from the second bar.
Further: described tumbler stretches up and down along rotation section and the 3rd bar is fixedly connected with test department.
Further: described Actuator Division is divided into three pieces and is connected to each other, described clamping part and syringe needle are also three, and are respectively provided with a clamping part and syringe needle below described each Actuator Division.
Further: independent of each otherly can stretch downwards and only have an Actuator Division to move downward at every turn in each Actuator Division described.
Further: each Actuator Division described is electrically connected clamping part and displacement transducer, and described Actuator Division is electrically connected to computing machine by wire, and described rotation section is electrically connected to computing machine by wire.
Compared to prior art, at least there is following advantage in the Asphalt Penetration tester of a kind of changing needle of the present invention: described tumbler can do the rotation of 360 degree in the horizontal direction, can after once testing, more emat sensor and syringe needle is carried out by rotary motion part, because displacement transducer and syringe needle are clamped on tumbler, clamping part can be unclamped when replacing, and then change bit displacement sensor and syringe needle, displacement transducer and syringe needle can be made to cool, reach good measurement effect, each test, Actuator Division on test department only has an Actuator Division to move downward, and the displacement transducer that can be connected with Actuator Division and syringe needle are when extending on sample erector, can not because of the multiple syringe needle together effect of impact test, and multiple displacement transducer and syringe needle can repeatedly be tested in a short period of time, data more accurately can be obtained, annular accepting groove on base can be changed multiple sample erector, at a sample erector when tested, other sample erector can ready work, and then save the time of test.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
As shown in Figure 1, it illustrates the Asphalt Penetration tester of a kind of changing needle of the present invention, comprise base 1, upwards extend from base 1 and be fixed on the perpendicular support 11 on base 1, the lateral frame 12 be fixedly connected with perpendicular support 1 upper end, be arranged on the tumbler 2 on lateral frame 12, be connected to the test department 3 on tumbler 2, the computing machine 7 being placed on the sample erector 5 on base 1 and being arranged on base 1, described base 1 is provided with some accepting grooves 10 of arranging ringwise, described sample erector 5 is by being arranged on bottom sample erector 5 and the sliding part 4 supporting sample erector 5 is fixed in accepting groove 10, described sliding part 4 can rotate around annular on base 1, when described sample erector 5 turns to below test department 3, described sliding part 4 is buckled in accepting groove 10, described test department 3 comprises Actuator Division 30, be positioned at the some clamping parts 31 be connected below Actuator Division 30 and with Actuator Division 30, to be positioned at below clamping part 31 and some displacement transducers 32 clamped by clamping part 31 and being positioned at below displacement transducer 32 and the some syringe needles 33 be fixedly connected with institute displacement sensors 32, described tumbler 20 can do 360 degree in the horizontal direction and to rotate freely and described tumbler 20 can be changed sensor 32 and syringe needle 33 by rotation.Described tumbler 20 can vertically stretch downwards.The first bar 21 that described tumbler 20 comprises the rotation section 20 be fixed on lateral frame 12, autorotation portion 20 extends straight down, the second bar 22 extended in the horizontal direction from the first bar 21 and the 3rd bar 23 extended straight down from the second bar 22.Described tumbler 2 stretches along rotation section about 20 and the 3rd bar 23 is fixedly connected with test department 3.Described Actuator Division 30 is divided into three pieces and is connected to each other, and described clamping part 31 and syringe needle 33 are also three, and is respectively provided with a clamping part 31 and syringe needle 33 below described each Actuator Division 30.Independent of each otherly can stretch downwards and only have an Actuator Division 30 to move downward at every turn in each Actuator Division 30 described.Each Actuator Division 30 described is electrically connected clamping part 31 and displacement transducer 32, and described Actuator Division 30 is electrically connected to computing machine 7 by wire, and described rotation section 20 is electrically connected to computing machine 7 by wire.
Tumbler 2 can do the rotation of 360 degree in the horizontal direction, can after once testing, more emat sensor 32 and syringe needle is carried out by rotary motion part 2, because displacement transducer 32 and syringe needle 33 are clamped on tumbler 2, clamping part 31 can be unclamped when replacing, and then change bit displacement sensor 32 and syringe needle 33, displacement transducer 32 and syringe needle 33 can be made to cool, reach good measurement effect, each test, Actuator Division 30 on test department 3 only has an Actuator Division 30 to move downward, and the displacement transducer 32 that can be connected with Actuator Division 30 and syringe needle 33 are when extending on sample erector 5, can not because of the multiple syringe needle 33 together effect of impact test, and multiple displacement transducer 32 and syringe needle 33 can repeatedly be tested in a short period of time, data more accurately can be obtained, annular accepting groove 10 on base 1 can be changed multiple sample erector 5, at a sample erector 5 when tested, other sample erector 5 can ready work, and then save the time of test.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. the Asphalt Penetration tester of a changing needle, it is characterized in that: comprise base, upwards extend from base and be fixed on the perpendicular support on base, the lateral frame be fixedly connected with perpendicular pedestal upper end, be arranged on the dwang on lateral frame, be connected to the test department on tumbler, the computing machine being placed on the sample erector on base and being arranged on base, described base is provided with some accepting grooves of arranging ringwise, described sample erector is by be arranged on bottom sample erector and the sliding part supporting sample erector is fixed in accepting groove, described sliding part can rotate around annular on base, when described sample erector turns to below test department, described sliding part is buckled in accepting groove, described test department comprises Actuator Division, be positioned at the some clamping parts be connected below Actuator Division and with Actuator Division, to be positioned at below clamping part and some displacement transducers clamped by clamping part and being positioned at below displacement transducer and the some syringe needles be fixedly connected with institute displacement sensors, described tumbler can do 360 degree in the horizontal direction and to rotate freely and described tumbler can be changed sensor and syringe needle by rotation.
2. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 1, is characterized in that: described tumbler can vertically stretch downwards.
3. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 2, is characterized in that: the first bar that described tumbler comprises the rotation section be fixed on lateral frame, autorotation portion extends straight down, the second bar extended in the horizontal direction from the first bar and the 3rd bar extended straight down from the second bar.
4. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 3, is characterized in that: described tumbler stretches up and down along rotation section and the 3rd bar is fixedly connected with test department.
5. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 1, is characterized in that: described Actuator Division is divided into three pieces and is connected to each other, described clamping part and syringe needle are also three, and is respectively provided with a clamping part and syringe needle below described each Actuator Division.
6. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 5, is characterized in that: independent of each otherly can stretch downwards and only have an Actuator Division to move downward at every turn in each Actuator Division described.
7. the Asphalt Penetration tester of a kind of changing needle as claimed in claim 1, it is characterized in that: each Actuator Division described is electrically connected clamping part and displacement transducer, described Actuator Division is electrically connected to computing machine by wire, and described rotation section is electrically connected to computing machine by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509043.2A CN104280316A (en) | 2014-09-28 | 2014-09-28 | Asphalt penetration tester capable of changing needles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509043.2A CN104280316A (en) | 2014-09-28 | 2014-09-28 | Asphalt penetration tester capable of changing needles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104280316A true CN104280316A (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410509043.2A Pending CN104280316A (en) | 2014-09-28 | 2014-09-28 | Asphalt penetration tester capable of changing needles |
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| CN (1) | CN104280316A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699632A (en) * | 2016-02-04 | 2016-06-22 | 重庆市智翔铺道技术工程有限公司 | Bituminous concrete penetration testing device |
| CN107328693A (en) * | 2017-08-01 | 2017-11-07 | 刘素萍 | A kind of cone penetration analyzer |
| CN107462495A (en) * | 2017-08-01 | 2017-12-12 | 刘素萍 | Cone penetration analyzer |
| CN108760615A (en) * | 2018-03-07 | 2018-11-06 | 宁夏大学 | A kind of simulating natural condition bituminous concrete tester |
| CN112066890A (en) * | 2020-09-14 | 2020-12-11 | 长春理工大学 | Fiber grating displacement meter |
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| CN103994950A (en) * | 2014-05-12 | 2014-08-20 | 南通市建筑科学研究院有限公司 | An asphalt penetration testing device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699632A (en) * | 2016-02-04 | 2016-06-22 | 重庆市智翔铺道技术工程有限公司 | Bituminous concrete penetration testing device |
| CN105699632B (en) * | 2016-02-04 | 2018-06-29 | 重庆市智翔铺道技术工程有限公司 | A kind of bituminous concrete pile penetration test device |
| CN107328693A (en) * | 2017-08-01 | 2017-11-07 | 刘素萍 | A kind of cone penetration analyzer |
| CN107462495A (en) * | 2017-08-01 | 2017-12-12 | 刘素萍 | Cone penetration analyzer |
| CN110595950A (en) * | 2017-08-01 | 2019-12-20 | 刘素萍 | Ointment cone penetration tester |
| CN107328693B (en) * | 2017-08-01 | 2020-01-03 | 王文乐 | Cone penetration tester |
| CN107462495B (en) * | 2017-08-01 | 2020-03-17 | 青岛市市立医院 | Cone penetration tester |
| CN108760615A (en) * | 2018-03-07 | 2018-11-06 | 宁夏大学 | A kind of simulating natural condition bituminous concrete tester |
| CN108760615B (en) * | 2018-03-07 | 2024-04-16 | 宁夏大学 | Asphalt concrete tester simulating natural conditions |
| CN112066890A (en) * | 2020-09-14 | 2020-12-11 | 长春理工大学 | Fiber grating displacement meter |
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Application publication date: 20150114 |