CN105699632A - Bituminous concrete penetration testing device - Google Patents
Bituminous concrete penetration testing device Download PDFInfo
- Publication number
- CN105699632A CN105699632A CN201610078893.0A CN201610078893A CN105699632A CN 105699632 A CN105699632 A CN 105699632A CN 201610078893 A CN201610078893 A CN 201610078893A CN 105699632 A CN105699632 A CN 105699632A
- Authority
- CN
- China
- Prior art keywords
- water tank
- bituminous concrete
- cross bar
- injection
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
- G01N33/383—Concrete, cement
Abstract
The invention discloses a bituminous concrete penetration testing device.The bituminous concrete penetration testing device comprises a frame (1) which comprises a workbench (11) and a water tank (2), and to-be-tested bituminous concrete blocks (3) are arranged at the inner bottom of the water tank (2) which is arranged on the workbench (11).Penetration rod mechanisms (4) partially extend into the water tank (2) are arranged on the upper portion of the water tank (2) and opposite to the bituminous concrete blocks (3), and trays (43) for placement of balance weights (42) are mounted at the tops of the penetration rod mechanisms (4) respectively.Lifting arm mechanisms (5) are arranged on the workbench (11), and a displacement detection device (7) is arranged on each penetration rod mechanisms (4).By adoption of the bituminous concrete penetration testing device, accuracy and precision in testing can be improved.
Description
Technical field:
The present invention relates to the test device of a kind of bituminous concrete pile penetration。
Background technology:
Bituminous concrete as material necessary in highway construction, has excellent ageing resistace, anti-fatigue performance etc.。But asphalt is a kind of response to temperature material, and the change of temperature can cause that its performance has bigger difference。Be embodied in: under condition of different temperatures, road surface can produce different damage types, such as cold cracking, high temperature rut, gather around bag etc., its fatigue life also temperature influence。When, after surface gathered water, hydrops penetrates into inside Colophonium, and bituminous paving can be had a huge impact。Under high temperature, bituminous paving can be had a negative impact, thus whether can guarantee that asphalt high temperature and under having water condition quality, be to ensure that the key of bituminous paving quality。Asphalt is a kind of typical Rheological Material, and its intensity and stiffness modulus reduce along with the rising of temperature, and therefore high-temperature stability is the critical nature that summer inflammation area bituminous paving must have。
When the test of bituminous concrete pile penetration is that bituminous concrete is inserted water and high temperature, measure its deflection under certain load capacity。The test equipment of existing bituminous concrete pile penetration adopts single motor single test function, artificial acquisition records data, the modes such as Artificial Control water temperature carry out vehicle, have that testing efficiency is low, low precision, replacing test counterweight difficulty and a problem such as the big occupation of land of equipment quality is many。
Summary of the invention:
It is an object of the invention to provide high and structure optimization the bituminous concrete pile penetration of a kind of precision and test device。
In order to achieve the above object, the present invention is achieved in that a kind of bituminous concrete pile penetration test device, including frame, described frame includes workbench and is arranged on the water tank on described workbench, described water tank inner bottom part is provided with asphalt blocks to be tested, described water tank upper is provided with part and stretches into the injection linkage that described water tank is internal and relative with described asphalt blocks, the pallet placing balancing weight counterweight is installed at described injection linkage top, described workbench is additionally provided with lift arm mechanism, described lift arm mechanism includes fixing the montant being connected and the cross bar hinged with described montant with described workbench, described cross bar other end movable supporting described injection linkage, it is also associated with push-rod electric machine between described cross bar and described workbench, and it is additionally provided with displacement detector on described injection linkage。Adopt the bituminous concrete pile penetration test device so arranged, initially with push-rod electric machine by described lift arm mechanism supports, ensure that when adding balancing weight counterweight or changing balancing weight counterweight convenient, and make device integral installation simplicity, reliability height, light quality；It addition, employing displacement detector, it is possible to the displacement of injection bar to be carried out Intelligent Measurement, and the data of detection are transferred to data processing terminal it are calculated machine and process, reach better to calculate effect, reduce error, improve the precision of detection。
In order to improve testing efficiency further, described asphalt blocks to be tested have polylith, have multiple injection linkage with described asphalt blocks one_to_one corresponding, have multiple lift arm mechanism with described injection linkage one_to_one corresponding。Adopt the test enabling to that polylith asphalt blocks are carried out pile penetration simultaneously in such a way, improve the efficiency of test。
Preferably, described cross bar is provided with through hole, by the connecting rod described through hole of traverse between each cross bar
Connecting as one, described push-rod electric machine is hinged with the cross bar of one of them lift arm mechanism。Adopt in such a way,
All lift arm mechanisms can be allowed for only with a push-rod electric machine and injection linkage moves simultaneously, simultaneously right
Block asphalt blocks are tested, and save electric energy and cost。
Preferably, described connecting rod is divided into multistage, and the end of adjacent two sections of connecting rods is connected by annular boss, and described annular boss is placed in the through hole on described cross bar。Such setting can enable to individually one block of asphalt blocks be tested, it is also possible to simultaneously to wherein several pieces of asphalt blocks tests, more all of asphalt blocks can be tested simultaneously, add the multiformity of test。
Preferably, described injection linkage includes injection bar, and described injection bar stretches into inside described water tank by being arranged on the bore portion of described tank top。
In order to improve multiformity and the motility of test further, arranging the ear post that oriented horizontal both sides are prominent on described injection bar, the other end of described cross bar is that U-shaped arranges and upwards supports described ear post。So, the pallet of Different Weight can be placed on different pallets, when test, support rod mechanism discharges downwards described injection bar, injection bar departs from described cross bar, different asphalt blocks are carried out the test of Different Weight by each pallet and injection bar respectively, are independent of each other, and respective test data are transmitted respectively by the displacement detector on injection bar and processed into data processing terminal。
In order to test the pile penetration of asphalt blocks further more accurately, the hole being arranged on described tank top is the lower inner diameter shoulder hole less than upper inner diameter, there is abutment sleeve the top of described shoulder hole is threaded, described abutment sleeve lower outer diameter is less than top external diameter, and the internal diameter of described abutment sleeve is consistent with described shoulder hole lower inner diameter。Adopt abutment sleeve the motion of injection bar can be produced guide effect so that described injection bar can vertically to described asphalt blocks effect, it is ensured that the accuracy that pile penetration is measured；It addition, the setting of abutment sleeve can when described injection bar moves downward, it is to avoid described balancing weight counterweight directly contacts with described water tank, it is to avoid described water tank is damaged。
In order to improve the stability of device further, described abutment sleeve inwall is provided with axial raised line, the outer wall of described injection bar is provided with the groove matched with described raised line。So it can be avoided that injection bar produces self in decline process rotates in a circumferential direction, improve the stability of mechanism for testing。
In order to improve the accuracy of device to test, described water tank bottom is provided with heated at constant temperature water tank, is respectively arranged with the water inlet and outlet that are connected by pipeline with described heated at constant temperature water tank in described water tank both sides。Such setting ensure that the water in water tank is always held at the temperature that test is required, it is ensured that the accuracy to the test of asphalt blocks pile penetration。
Preferably, being provided with electrical heating wire in described heated at constant temperature water tank, described heated at constant temperature water tank side is provided with the water pump pallet for placing water pump, wherein, is arranged on the described water inlet on described water tank lower than described outlet。So ensure that the homeostasis of the temperature of water in water tank。
Adopt the bituminous concrete pile penetration test device of the present invention, it is possible to the beneficial effect brought has:
1. can reach the accuracy measured, adopt displacement detector, it is to avoid the error of artificial reading and calculating so that the pile penetration of test is more accurate；
2. can reach the accuracy measured, adopt abutment sleeve and the mechanism such as push-rod electric machine and lift arm, it is ensured that because of the error of external force generation in test process, it is ensured that the accuracy of measurement result；
3. can improve the efficiency of measurement, the test device of the present invention, it is possible to one piece or polylith asphalt blocks are carried out the test of pile penetration simultaneously, and can adopt the counterweight of multiple weight that asphalt blocks are tested simultaneously, improve efficiency and the multiformity of test；
4. the test apparatus structure of the present invention is simpler, easily operates, and stability is strong, and floor space is few lightweight。
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the Colophonium pile penetration test device of the embodiment of the present invention；
Fig. 2 is the structure chart of the frame of the embodiment of the present invention；
Fig. 3 is the structure chart of the injection linkage of the embodiment of the present invention；
Fig. 4 is the structure chart of the connecting rod of the embodiment of the present invention；
Fig. 5 is the structure chart of the fixing sleeve of the embodiment of the present invention。
Label declaration: 1. frame；11. workbench；2. water tank；21. shoulder hole；22. water inlet；23. outlet；3. asphalt blocks；4. injection linkage；41. injection bar；411. ear post；412. groove；42. balancing weight counterweight；43. pallet；5. lift arm mechanism；51. montant；52. cross bar；53. connecting rod；54. annular boss；6. push-rod electric machine；7. displacement detector；8. abutment sleeve；81. raised line；9. heated at constant temperature water tank；91. water pump pallet。
Detailed description of the invention:
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, but the invention is not limited in these embodiments, any improvement on the present embodiment essence spirit or replacement, still fall within the claims in the present invention scope required for protection。
Embodiment: as Figure 1-5, a kind of bituminous concrete pile penetration test device, including frame 1, described frame 1 includes workbench 11 and is arranged on the water tank 2 on described workbench 11, described water tank 2 inner bottom part is provided with asphalt blocks 3 to be tested, it is provided with part on described water tank 2 top and stretches into the injection linkage 4 that described water tank 2 is internal and relative with described asphalt blocks 3, the pallet 43 placing balancing weight counterweight 42 is installed at described injection linkage 4 top, described workbench 11 is additionally provided with lift arm mechanism 5, described lift arm mechanism 5 includes and described the workbench 11 fixing montant 51 being connected and the cross bar 52 hinged with described montant 51, described cross bar 52 other end movable supporting described injection linkage 4, it is also associated with push-rod electric machine 6 between described cross bar 52 and described workbench 11, and it is additionally provided with displacement detector 7 on described injection linkage 4。Wherein, described asphalt blocks 3 to be tested have polylith, have multiple injection linkage 4 with described asphalt blocks 3 one_to_one corresponding, have multiple lift arm mechanism 5 with described injection linkage 4 one_to_one corresponding。
Wherein, being provided with through hole on described cross bar 52, connected as one through described through hole by connecting rod 53 between each cross bar 52, described push-rod electric machine 6 is hinged with the cross bar 52 of one of them lift arm mechanism 5。Described connecting rod 53 can be arranged for integral type, and connecting rod and through hole are interference fit, so can multiple asphalt blocks 3 be tested simultaneously, described connecting rod 53 can also be divided into multistage, the end of adjacent two sections of connecting rods 53 is connected by annular boss 54, and described annular boss 54 is placed in the through hole on described cross bar 52。
In the present embodiment, described asphalt blocks 3 to be tested are three pieces, described injection linkage 4 is three, described lift arm mechanism 5 is three, and it is provided with through hole on the cross bar 52 of three lift arm mechanisms 5, the axis of the through hole being arranged on a cross bar 52 is on same horizontal line, described connecting rod 53 is three sections, the wherein through hole on the cross bar 52 of the lift arm mechanism 5 of one section of traverse side, and it is connected by annular boss 54 with another section of connecting rod 53, described annular boss 54 is arranged in the through hole on the cross bar 52 of the lift arm mechanism 5 of described centre, connecting rod 53 other end is connected with the 3rd section of connecting rod 53 further through annular boss 54, and described annular boss 54 is positioned at the through hole of cross bar 52 of opposite side lift arm mechanism 5。It addition, described push-rod electric machine 6 one end is connected with the cross bar 52 of middle lift arm mechanism 5, the other end is connected with described workbench 11, so can reach the balance of power, improves the accuracy of test。
Above-mentioned setting, three blocks of asphalt blocks 3 can be carried out pile penetration test, it is also possible to the connecting rod 53 on left side or right side taken off simultaneously, wherein two blocks of asphalt blocks 3 are tested, also all of connecting rod 53 can be taken off, individually one block of middle asphalt blocks 3 be tested。
It addition, described injection linkage 4 includes injection bar 41, described injection bar 41 stretches into described water tank 2 inside by being arranged on the bore portion at described water tank 2 top。Being provided with in the hole at described water tank 2 top is the lower inner diameter shoulder hole 21 less than upper inner diameter, there is abutment sleeve 8 the top of described shoulder hole 21 is threaded, described abutment sleeve 8 lower outer diameter is less than top external diameter, and the internal diameter of described abutment sleeve 8 is consistent with described shoulder hole 21 lower inner diameter。Described abutment sleeve 8 inwall is provided with axial raised line 81, the outer wall of described injection bar 41 is provided with the groove 412 matched with described raised line 81。Described raised line 81 can be welded on the inwall of described directed sleeve 8, it is also possible to is have groove on abutment sleeve 8 inwall, then is arranged in described groove by described raised line。
In the present embodiment, described abutment sleeve 8 is provided with counter sink at its top, and it is connected by described counter sink and water tank 2 top are fixing, avoid described abutment sleeve 8 circumference mobile, described shoulder hole 21 top is stretched in described abutment sleeve 8 bottom, the inwall making described abutment sleeve 8 inwall and described shoulder hole 21 bottom is same plane, so described injection bar 41 can be played guide effect, ensure that described asphalt blocks 3 are vertically exerted a force by described injection bar 41 so that the data of test are more accurate；And the setting of abutment sleeve 8 can also be supported on the pallet 43 equipped with balancing weight counterweight 42 in decline process, reduce the impact to water tank, reduce the burden of push-rod electric machine 6。
And, the movable supporting of injection bar 41 mechanism is realized in by the cross bar 52 in the present embodiment, arranging the ear post 411 that oriented horizontal both sides are prominent on described injection bar 41, the other end of described cross bar 52 is that U-shaped arranges and upwards supports described ear post 411。The injection bar 41 when test can be separated with cross bar 52 when declining。
Finally, described water tank 2 bottom heated at constant temperature water tank 9 be can be provided with, the water inlet 22 and outlet 23 that are connected by pipeline with described heated at constant temperature water tank 9 are respectively arranged with in described water tank 9 both sides。Wherein being provided with electrical heating wire in described heated at constant temperature water tank 9, described heated at constant temperature water tank 9 side is provided with the water pump pallet 91 for placing water pump, wherein, is arranged on the described water inlet 22 on described water tank 2 lower than described outlet 23。It addition, also thermometer can be arranged inside described water tank 2, the water temperature in water tank is carried out observing and controlling。So, it is possible to the constant temperature ensured in water tank 2 is in temperature to be tested, improves the accuracy of test。
Additionally, the bituminous concrete pile penetration test device of the present embodiment also has simple installation, the advantage that simple in construction is little with occupation of land, the bituminous concrete pile penetration intelligent tester of the present invention needs advance to install operation as follows before the experiments were performed: 1. frame 1 be placed on smooth broad ground, frame lower limb can be fixed, and reduces frame 1 in placement experimentation and rocks experimental data generation impact。2. injection bar 41 and abutment sleeve 8 are fixed in the shoulder hole 21 at water tank 2 top, with screw, abutment sleeve 8 are connected with described water tank 2 top, it is prevented that fixing sleeve 8 rocks, rotates。3. being together in series in the hole of connecting rod 3 and three cross bars 52, be then connected with workbench 11 by the montant 51 of three lift arm mechanisms 5, the approximate location of the U-shaped end of the cross bar 52 of lift arm mechanism 5 should be identical with abutment sleeve 8 position。4. pallet 43 and injection linkage 4 are installed in abutment sleeve 8, it is placed on the cross bar 52 of lift arm mechanism 5, the U-shaped opening supports of cross bar 52 end the ear post 411 on injection bar 41, and displacement detector 7 installation site on injection bar 41 should according to range reasonable installation。5., by push-rod electric machine 6 floor installation on workbench 11, the push rod of push-rod electric machine 6 is hinged with the cross bar 52 of middle lift arm mechanism 5。
After installing, the asphalt blocks that need to test are inserted in described water tank 2, wherein said water tank 2 can be arranged to closing, but in order to convenient puts into asphalt blocks 3, water tank 2 in the present embodiment is arranged to bottom activity, namely draw forward and by pulling out bottom described water tank 2, can conveniently put into asphalt blocks 3 during water tank 2 antetheca。
After putting into asphalt blocks 3, adding balancing weight counterweight 42 on described pallet 43, described balancing weight counterweight 42 can be added according to test request, it is possible to adds the balancing weight counterweight 42 of Different Weight on different pallets 43。Balancing weight counterweight 42 in the present embodiment adopts the lead material with the little advantage of density large volume to make, and makes lamellar and be stacked in pallet 43, in order to avoid the landing of balancing weight counterweight 42, can arrange convex edge in the surrounding of pallet 43。
Then, water in heated at constant temperature water tank 9 is passed in water tank 2 by the water inlet 22 on water tank and ensured that the water temperature in water tank 2 is constant, then reversal connection push-rod electric machine 6 makes push rod descending, cross bar 52 and the connecting rod 53 of lift arm mechanism 5 decline, each pallet 43 and balancing weight counterweight 42 are after injection bar 41 touches asphalt blocks 3, namely it is separated with lift arm mechanism 5, each carries out test non-interference。
It addition, injection linkage 4 and lift arm mechanism 5 in the present embodiment are three, but can only arrange one, or two, it is also possible to arrange more than three, can be measured according to testing requirement。
In the present embodiment, institute's displacement sensing device 7 adopts high-precision tangent displacement sensor, non-contact displacement transducer can also be adopted, precision is 0.01mm, the data transmission detected is recorded to data processing terminal and processes, and drastically increases the accuracy of detection, precision and efficiency。
Claims (10)
1. a bituminous concrete pile penetration test device, including frame (1), described frame (1) includes workbench (11) and the water tank (2) being arranged on described workbench (11), described water tank (2) inner bottom part is provided with asphalt blocks (3) to be tested, it is provided with part on described water tank (2) top and stretches into the injection linkage (4) that described water tank (2) is internal and relative with described asphalt blocks (3), the pallet (43) placing balancing weight counterweight (42) is installed at described injection linkage (4) top, it is characterized in that: on described workbench (11), be additionally provided with lift arm mechanism (5), described lift arm mechanism (5) includes and the fixing montant (51) being connected of described workbench (11) and the cross bar (52) hinged with described montant (51), described cross bar (52) other end movable supporting described injection linkage (4), push-rod electric machine (6) it is also associated with between described cross bar (52) and described workbench (11), and it is additionally provided with displacement detector (7) on described injection linkage (4)。
2. concrete pile penetration test device as claimed in claim 1, rise and be characterised by: described asphalt blocks (3) to be tested have polylith, there is multiple injection linkage (4) with described asphalt blocks (3) one_to_one corresponding, have multiple lift arm mechanism (5) with described injection linkage (4) one_to_one corresponding。
3. bituminous concrete pile penetration test device as claimed in claim 2, it is characterized in that: on described cross bar (52), be provided with through hole, being connected as one through described through hole by connecting rod (53) between each cross bar, described push-rod electric machine (6) is hinged with the cross bar (52) of one of them lift arm mechanism (5)。
4. bituminous concrete pile penetration test device as claimed in claim 3, it is characterized in that: described connecting rod (53) is divided into multistage, the end of adjacent two sections of connecting rods (53) is connected by annular boss (54), and described annular boss (54) is placed in the through hole on described cross bar (52)。
5. in claim 1-4 as described in any one bituminous concrete pile penetration test device, it is characterized in that: described injection linkage (4) includes injection bar (41), described injection bar (41) stretches into described water tank (2) inside by being arranged on the bore portion at described water tank (2) top。
6. bituminous concrete pile penetration test device as claimed in claim 5, it is characterized in that: arrange the ear post (411) that oriented horizontal both sides are prominent on described injection bar (41), the other end of described cross bar (52) is that U-shaped arranges and upwards supports described ear post (411)。
7. bituminous concrete pile penetration test device as claimed in claim 6, it is characterized in that: the hole being arranged on described water tank (2) top is the lower inner diameter shoulder hole (21) less than upper inner diameter, threaded on the top of described shoulder hole have abutment sleeve (8), described abutment sleeve (8) lower outer diameter is less than top external diameter, and the internal diameter of described abutment sleeve (8) is consistent with described shoulder hole (21) lower inner diameter。
8. bituminous concrete pile penetration test device as claimed in claim 7, it is characterized in that: on described abutment sleeve (8) inwall, be provided with axial raised line (81), the outer wall of described injection bar (41) is provided with the groove (412) matched with described raised line (81)。
9. the bituminous concrete pile penetration test device as described in claim 1-8, it is characterized in that: described water tank (2) bottom is provided with heated at constant temperature water tank (9), be respectively arranged with the water inlet (22) and outlet (23) that are connected by pipeline with described heated at constant temperature water tank (9) in described water tank (2) both sides。
10. bituminous concrete pile penetration test device as claimed in claim 9, it is characterized in that: in described heated at constant temperature water tank (9), be provided with electrical heating wire, described heated at constant temperature water tank (9) side is provided with the water pump pallet (91) for placing water pump, wherein, the described water inlet (22) on described water tank (2) it is arranged on lower than described outlet (23)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078893.0A CN105699632B (en) | 2016-02-04 | 2016-02-04 | A kind of bituminous concrete pile penetration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078893.0A CN105699632B (en) | 2016-02-04 | 2016-02-04 | A kind of bituminous concrete pile penetration test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105699632A true CN105699632A (en) | 2016-06-22 |
| CN105699632B CN105699632B (en) | 2018-06-29 |
Family
ID=56222839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078893.0A Active CN105699632B (en) | 2016-02-04 | 2016-02-04 | A kind of bituminous concrete pile penetration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105699632B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323757A (en) * | 2016-09-06 | 2017-01-11 | 哈尔滨工业大学 | Pouring asphalt concrete penetration test device |
| CN109116003A (en) * | 2018-09-26 | 2019-01-01 | 扬州大学 | A kind of asphalt uniaxial penetration test device of water bath with thermostatic control |
| CN109580349A (en) * | 2018-12-12 | 2019-04-05 | 中咨公路养护检测技术有限公司 | A kind of pitch cold-patch mixture performance experimental rig and test method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10257170A1 (en) * | 2002-12-03 | 2004-06-24 | Petrotest Instruments Gmbh & Co.Kg | Penetrometer for determination of the hardness grade of semi-rigid material, e.g. bitumen used in road building, has a force-distance sensor that is used to measure penetration of a test body after it has been precisely positioned |
| DE10355855A1 (en) * | 2003-11-28 | 2005-06-30 | Carl Zeiss | Penetration unit for measuring flow behavior e.g. hardness, of polishing pitch, has measuring body with transceiver including gauging surface and longitudinal section, where angle between surface and section is made as pointed as possible |
| 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 |
| CN204116163U (en) * | 2014-09-29 | 2015-01-21 | 重庆市智翔铺道技术工程有限公司 | Casting type asphaltic mixture hardness tester |
| CN204165978U (en) * | 2014-11-13 | 2015-02-18 | 西南交通大学 | A kind of asphalt penetration test precise testing device |
| CN204389341U (en) * | 2014-12-22 | 2015-06-10 | 安徽省科普产品工程研究中心有限责任公司 | Multi-joint pin Asphalt Penetration analyzer |
| CN205157373U (en) * | 2015-12-09 | 2016-04-13 | 长安大学 | Measurement device for pitch needle penetration |
| CN205580929U (en) * | 2016-04-06 | 2016-09-14 | 浙江交科工程检测有限公司 | Full -automatic asphalt penetrometer |
| CN205786193U (en) * | 2016-06-02 | 2016-12-07 | 广州建粤路桥检测技术有限公司 | A kind of bitumen needle forcemeter |
-
2016
- 2016-02-04 CN CN201610078893.0A patent/CN105699632B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10257170A1 (en) * | 2002-12-03 | 2004-06-24 | Petrotest Instruments Gmbh & Co.Kg | Penetrometer for determination of the hardness grade of semi-rigid material, e.g. bitumen used in road building, has a force-distance sensor that is used to measure penetration of a test body after it has been precisely positioned |
| DE10355855A1 (en) * | 2003-11-28 | 2005-06-30 | Carl Zeiss | Penetration unit for measuring flow behavior e.g. hardness, of polishing pitch, has measuring body with transceiver including gauging surface and longitudinal section, where angle between surface and section is made as pointed as possible |
| 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 |
| CN204116163U (en) * | 2014-09-29 | 2015-01-21 | 重庆市智翔铺道技术工程有限公司 | Casting type asphaltic mixture hardness tester |
| CN204165978U (en) * | 2014-11-13 | 2015-02-18 | 西南交通大学 | A kind of asphalt penetration test precise testing device |
| CN204389341U (en) * | 2014-12-22 | 2015-06-10 | 安徽省科普产品工程研究中心有限责任公司 | Multi-joint pin Asphalt Penetration analyzer |
| CN205157373U (en) * | 2015-12-09 | 2016-04-13 | 长安大学 | Measurement device for pitch needle penetration |
| CN205580929U (en) * | 2016-04-06 | 2016-09-14 | 浙江交科工程检测有限公司 | Full -automatic asphalt penetrometer |
| CN205786193U (en) * | 2016-06-02 | 2016-12-07 | 广州建粤路桥检测技术有限公司 | A kind of bitumen needle forcemeter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323757A (en) * | 2016-09-06 | 2017-01-11 | 哈尔滨工业大学 | Pouring asphalt concrete penetration test device |
| CN109116003A (en) * | 2018-09-26 | 2019-01-01 | 扬州大学 | A kind of asphalt uniaxial penetration test device of water bath with thermostatic control |
| CN109580349A (en) * | 2018-12-12 | 2019-04-05 | 中咨公路养护检测技术有限公司 | A kind of pitch cold-patch mixture performance experimental rig and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105699632B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105699632A (en) | Bituminous concrete penetration testing device | |
| CN106289733B (en) | A kind of electronic strut overall characteristic test equipment and method | |
| CN113465906B (en) | EOL test mechanism of door actuator and working method thereof | |
| CN208060134U (en) | Compression spring fatigue tester | |
| CN109164323A (en) | Automatic test machine for being tested PDU | |
| CN107817203B (en) | Coal rock seepage evolution rule measuring device and method | |
| CN105716981A (en) | Vertical reciprocating friction-wear testing machine with magnetic shielding function | |
| CN110106922A (en) | A kind of pile bearing capacity test displacement measurement integrated apparatus and test method | |
| CN205981686U (en) | Wheel hub bearing rigid test machine | |
| CN201081671Y (en) | Motor shaft extension tester | |
| CN108225156A (en) | Gauge head floating measuring mechanism | |
| CN201788053U (en) | Damage prevention device used in experimental process of deadweight machine and deadweight machine using same | |
| CN203535014U (en) | Asphalt mixture acoustic emission tester | |
| CN103575520A (en) | Device for measuring carrying capacity of clamp | |
| CN206246053U (en) | A kind of detection means of ground foundation engineering construction sediment thickness | |
| CN211523300U (en) | Automatic control detection device for bridge static load test | |
| CN212131176U (en) | Shaping device for height detection of stator and rotor | |
| CN209028147U (en) | Automatic test machine for being tested PDU | |
| CN210243380U (en) | Rock-soil bearing capacity testing device | |
| CN209246928U (en) | A kind of civil engineering reinforcing bar deformation measuring device | |
| CN206531905U (en) | A kind of YE electrical appliance module test device | |
| CN106771075B (en) | Double-station automatic detection device and method for contact pin type soil moisture sensor | |
| CN205324191U (en) | Key machine is examined to keyboard | |
| CN205941237U (en) | Compound wall bushing surface anti -seismic testing device of special high voltage direct current | |
| CN214331061U (en) | Hydraulic cylinder test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |