CN103698180A - Automatic Marshall compaction device and test method - Google Patents
Automatic Marshall compaction device and test method Download PDFInfo
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- CN103698180A CN103698180A CN201310695542.0A CN201310695542A CN103698180A CN 103698180 A CN103698180 A CN 103698180A CN 201310695542 A CN201310695542 A CN 201310695542A CN 103698180 A CN103698180 A CN 103698180A
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- rotating shaft
- hit
- compaction
- hardwood
- pier
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Abstract
The invention discloses an automatic Marshall compaction device and a test method. The automatic Marshall compaction device comprises a controller and a supporting part, wherein the supporting part is used for adding an asphalt mixture; a safety protection part and an inserting and tamping rod are arranged on the supporting part; the inserting and tamping rod is used for uniformly inserting and tamping the asphalt mixture; a compaction part which is used for compacting the asphalt mixture is arranged above the safety protection part; a power part which is used for driving the compaction part to operate is connected to the compaction part. According to the automatic Marshall compaction device, the supporting part which is used for adding the asphalt mixture and the compaction part which is used for compacting the asphalt mixture are controlled through the controller, and the compaction part is driven by the power part to repeatedly compact the asphalt mixture. The automatic Marshall compaction device is simple in design and convenient to use, a rotary shaft can be conveniently rotated, the inserting-tamping compaction time is shortened, and the compaction efficiency is improved.
Description
Technical field
The invention belongs to the real field of hitting of road engineering bituminous pavement Asphalt Mixture, be specifically related to a kind of Marshall and automatically hit that actual load is put and test method.
Background technology
Along with the development of bituminous pavement theory, need to design increasing asphalt test and verify, at present in asphalt test, marshal piece has obtained using widely because of its good adaptability.But current in the manufacturing process of marshal piece, it is more time-consuming hitting real, and especially pros and cons alternately hits in real time.Consideration between hitting in real time for shortening, is necessary to improve the current real equipment that hits.
Summary of the invention
The object of the invention is to address the above problem, provide a kind of Marshall automatically to hit that actual load is put and test method, this apparatus structure is simple, and test method is easy to operate, and work efficiency is high.
To achieve these goals, technical scheme that the present invention adopts is:
A kind of Marshall automatically hits actual load and puts; comprise controller and for adding the support component of asphalt; safety block is installed on support component and plugs and pounds rod for asphalt being plugged and pounded draw together uniformly; the top of safety block is provided with for asphalt being hit to the real real part part that hits, and hits on real part part and is connected with and drives the power part that hits the action of real part part.
Described support component comprises pedestal, is provided with hardwood pier on pedestal, and hardwood pier is arranged on pedestal by fixed pin; The both sides of hardwood pier are provided with bracing frame, between two bracing frames, are provided with rotating shaft, and rotating shaft is arranged on the rotating shaft fixed structure of two bracing frames; The middle part of rotating shaft is provided with solid model device, is set with for holding the test specimen mould of asphalt in solid model device, and the internal diameter of solid model device is greater than test specimen mould, and the height of solid model device is greater than test specimen mould, and solid model device can rotate around the axis; The lower end of solid model device is provided with cushion block, and cushion block is placed in the groove that the end face of hardwood pier offers.
Described rotating shaft fixed structure be shaped as the right angle guide groove being opened on bracing frame, and the width of right angle guide groove is identical with the diameter of rotating shaft; The guide groove of right angle guide groove vertical direction is arranged on the inside of bracing frame, the top of the guide groove of vertical direction is connected with the guide groove of horizontal direction, the direction of the right angle guide groove on two bracing frames is identical, make rotating shaft when taking out, first the guide groove along vertical direction moves upward, then takes out by horizontal guide groove.
One end of described rotating shaft is provided with rotating shaft is fixed on to the set bolt on bracing frame.
The described real part part that hits comprises compaction head, is connected with compaction hammer on compaction head, is connected with guide rod on compaction hammer; One side of compaction hammer is vertically provided with the link chain mechanism for compaction hammer is lifted at vertical direction.
Described link chain mechanism comprises upper sprocket wheel and lower sprocket, on upper sprocket wheel and lower sprocket, is set with chain, and chain adjustable plate is installed on upper sprocket wheel; Chain near compaction hammer one side moves straight up; On chain, be provided with block, when block moves to compaction hammer one side, block can drive compaction hammer to move upward together, separated with compaction hammer when block moves on upper sprocket wheel, makes compaction hammer drive compaction head free-falling.
Described safety block comprises the safe operation bar that is arranged at bracing frame top, and for hitting the casing of real part part and power part parcel; The place ahead of casing is provided with safety door, and safety door handle is installed on safety door.
Described power part comprises motor and speed reduction unit, and motor is connected with speed reduction unit by shaft coupling, and the output shaft of speed reduction unit is connected with upper sprocket wheel or lower sprocket.
On described controller, be provided with motor switch, hit real number of times adjusting knob, hit real number of times replacement button and brake hard button.
The automatic compaction test method of Marshall, comprises the following steps:
1) extract fixed pin, hardwood pier, solid model device, test specimen mould and rotating shaft are moved forward, to solid model device and test specimen mould, add asphalt, and plug and pound evenly with plugging and pounding rod;
2) hardwood pier, solid model device, test specimen mould and rotating shaft are moved backward, and with fixed pin, hardwood pier is fixed;
3) open motor switch, and regulate and to hit real number of times adjusting knob, set and hit real number of times, hit reality;
4) hit after real one side, extract fixed pin, hardwood pier is moved forward, and rotating shaft, solid model device, test specimen mould are rotated to half-turn, and retighten hardwood pier;
5) open motor switch, and regulate and to hit real number of times adjusting knob, set and hit real number of times, again hit reality; After hitting in fact, take out test specimen, carry out the reality of hitting of next test specimen.
Compared with prior art, skill of the present invention has following beneficial effect:
The present invention is controlled and is added the support component of asphalt and hit real part part for what hit real asphalt by controller, by power part, drive and hit real part part and repeatedly asphalt is hit to reality, the present invention designs succinctly, easy to use, rotating shaft easily, shortening improves the actual effect rate of hitting between plugging and pounding and hitting in real time.
Further, the present invention is provided with turning axle, can rotate test specimen mould, thereby reverses fast test specimen, shortens and changes the face time, improves the actual effect rate of hitting.
Further, fluted on hardwood pier surface steel sheet of the present invention, can be better fixedly test piece mould and solid model device, guarantee that test specimen is not shifted hitting in real time.
Further, the present invention, with plugging and pounding rod, can plug and pound the asphalt of putting into mould evenly rapidly, between accelerating to hit in real time.
Further, hardwood pier of the present invention can move forward, and for add fast asphalt in solid model device and test specimen mould, provides platform, saves work space, and has adopted the fixed pin of convenience plug, makes convenient fixing, uses quick.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is the partial enlarged drawing of rotating shaft fixed structure of the present invention.
Wherein, 1 is pedestal; 2 is hardwood pier; 3 is bracing frame; 4 is cushion block; 5 is solid model device; 6 is set bolt; 7 is test specimen mould; 8 is compaction head; 9 is compaction hammer; 10 is guide rod; 11 is chain adjustable plate; 12 is upper sprocket wheel; 13 is block; 14 is chain; 15 is lower sprocket; 16 is safe operation bar; 17 is rotating shaft; 18 is rotating shaft fixed structure; 19 for plugging and pounding rod; 20 is fixed pin; 21 is controller; 22 is motor switch; 23 for hitting real number of times adjusting knob; 24 for hitting real number of times replacement button; 25 is brake hard button; 26 is casing; 27 is safety door; 28 is safety door handle.
Embodiment
Referring to Fig. 1, Marshall of the present invention automatically hits actual load and puts, comprise controller 21 and for adding the support component of asphalt, on controller 21, be provided with motor switch 22, hit real number of times adjusting knob 23, hit real number of times replacement button 24 and brake hard button 25, brake hard button 25 can stop in time hitting reality when machine breaks down, and prevents accident.Safety block is installed on support component and plugs and pounds rod 19 for asphalt being plugged and pounded draw together uniformly, safety block comprises the safe operation bar 16 that is arranged at bracing frame 3 tops, and for hitting the casing 26 of real part part and power part parcel; As shown in Figure 2, the place ahead of casing 26 is provided with safety door 27, and safety door handle 28 is installed on safety door 27.The top of safety block is provided with for asphalt being hit to the real real part part that hits, and hits on real part part and is connected with and drives the power part that hits the action of real part part.Power part comprises motor and speed reduction unit, and motor is connected with speed reduction unit by shaft coupling, and the output shaft of speed reduction unit is connected with upper sprocket wheel 12 or lower sprocket 15.
Support component comprises pedestal 1, is provided with hardwood pier 2 on pedestal 1, and hardwood pier 2 is arranged on pedestal 1 by fixed pin 20; The both sides of hardwood pier 2 are provided with between bracing frame 3, two bracing frames 3 and are provided with rotating shaft 17, and rotating shaft 17 is arranged on the rotating shaft fixed structure 18 of two bracing frames 3, and one end of rotating shaft 17 is provided with rotating shaft 17 is fixed on to the set bolt 6 on bracing frame 3; The middle part of rotating shaft 17 is provided with solid model device 5, is set with for holding the test specimen mould 7 of asphalt in solid model device 5, and the internal diameter of solid model device 5 is greater than test specimen mould 7, and the height of solid model device 5 is greater than test specimen mould 7, and solid model device 5 can 17 rotate around the shaft; The lower end of solid model device 5 is provided with cushion block 4, and cushion block 4 is placed in the groove that the end face of hardwood pier 2 offers.As shown in Figure 3, rotating shaft fixed structure 18 be shaped as the right angle guide groove being opened on bracing frame 3, and the width of right angle guide groove is identical with the diameter of rotating shaft 17; The guide groove of right angle guide groove vertical direction is arranged on the inside of bracing frame 3, the top of the guide groove of vertical direction is connected with the guide groove of horizontal direction, the direction of the right angle guide groove on two bracing frames 3 is identical, make rotating shaft 17 when taking out, first the guide groove along vertical direction moves upward, then takes out by horizontal guide groove.
The effect of set bolt 6 is that rotating shaft 17 is fixed on bracing frame 3, allow rotating shaft 17 around self rotation so that rotate solid model device 5 and perpendicular to paper in rotation so that charging, but can not move up and down.The effect of rotating shaft fixed structure 18 is fixing solid model devices 5 together with set bolt 6, and makes solid model device 5 17 rotations around the shaft, rotating shaft 17 can also be produced to paper around bracing frame 3, convenient to solid model device 5 and the interior interpolation asphalt of test specimen mould 7.The effect of fixed pin 20 is can move rapidly and fixing hardwood pier 2, together with hardwood pier 2 for providing platform to solid model device 5 and the interior quick interpolation asphalt of test specimen mould 7.And can when rotating solid model device 5 and test specimen mould 7, move hardwood pier 2 rotation space is provided.
Hit real part part and comprise compaction head 8, on compaction head 8, be connected with compaction hammer 9, on compaction hammer 9, be connected with guide rod 10; One side of compaction hammer 9 is vertically provided with the gearing for compaction hammer 9 is lifted at vertical direction, and its effect is by upper sprocket wheel 12, chain 14, lower sprocket 15, compaction hammer 9 is promoted and discharged.Gearing comprises upper sprocket wheel 12 and lower sprocket 15, on upper sprocket wheel 12 and lower sprocket 15, is set with chain 14, and chain adjustable plate 11 is installed on upper sprocket wheel 15; Chain 14 near compaction hammer 9 one sides moves straight up; On chain 14, be provided with block 13, when block 13 moves to compaction hammer 9 one side, block 13 can drive compaction hammer 9 to move upward together, separated with compaction hammer 9 when block 13 moves on upper sprocket wheel 12, makes compaction hammer drive compaction head 8 free-fallings.
The invention also discloses a kind of automatic compaction test method of Marshall, comprise the following steps:
1) extract fixed pin 20, hardwood pier 2, solid model device 5, test specimen mould 7 and rotating shaft 17 are moved forward, to solid model device 5 and test specimen mould 7, add a certain amount of asphalt, and plug and pound evenly with plugging and pounding rod 19;
2) hardwood pier 2, solid model device 5, test specimen mould 7 and rotating shaft 17 are moved backward, and with fixed pin 20, hardwood pier 2 is fixing;
3) open motor switch 22, and regulate and to hit real number of times adjusting knob 23, set and hit real number of times, hit reality;
4) hit after real one side, extract fixed pin 20, hardwood pier 2 is moved forward, and rotating shaft 17, solid model device 5, test specimen mould 7 are rotated to half-turn, and retighten hardwood pier 2;
5) open motor switch 22, and regulate and to hit real number of times adjusting knob 23, set and hit real number of times, again hit reality; After hitting in fact, take out test specimen, carry out the reality of hitting of next test specimen.
Above content is only explanation technological thought of the present invention; can not limit protection scope of the present invention with this; every technological thought proposing according to the present invention, any change of doing on technical scheme basis, within all falling into the protection domain of the claims in the present invention book.
Claims (10)
1. a Marshall automatically hits actual load and puts; it is characterized in that: comprise controller (21) and for adding the support component of asphalt; safety block is installed on support component and plugs and pounds rod (19) for asphalt being plugged and pounded draw together uniformly; the top of safety block is provided with for asphalt being hit to the real real part part that hits, and hits on real part part and is connected with and drives the power part that hits the action of real part part.
2. Marshall according to claim 1 automatically hits actual load and puts, and it is characterized in that: described support component comprises pedestal (1), and on pedestal (1), be provided with hardwood pier (2), hardwood pier (2) is arranged on pedestal (1) by fixed pin (20); The both sides of hardwood pier (2) are provided with bracing frame (3), are provided with rotating shaft (17) between two bracing frames (3), and rotating shaft (17) is arranged on the rotating shaft fixed structure (18) of two bracing frames (3); The middle part of rotating shaft (17) is provided with solid model device (5), in solid model device (5), be set with for holding the test specimen mould (7) of asphalt, the internal diameter of solid model device (5) is greater than test specimen mould (7), the height of solid model device (5) is greater than test specimen mould (7), and solid model device (5) around the shaft (17) rotates; The lower end of solid model device (5) is provided with cushion block (4), and cushion block (4) is placed in the groove that the end face of hardwood pier (2) offers.
3. Marshall according to claim 2 automatically hits actual load and puts, and it is characterized in that: described rotating shaft fixed structure (18) be shaped as the right angle guide groove being opened on bracing frame (3), and the width of right angle guide groove is identical with the diameter of rotating shaft (17); The guide groove of right angle guide groove vertical direction is arranged on the inside of bracing frame (3), the top of the guide groove of vertical direction is connected with the guide groove of horizontal direction, the direction of the right angle guide groove on two bracing frames (3) is identical, make rotating shaft (17) when taking out, first the guide groove along vertical direction moves upward, then takes out by horizontal guide groove.
4. according to the Marshall described in claim 2 or 3, automatically hit actual load and put, it is characterized in that: one end of described rotating shaft (17) is provided with rotating shaft (17) is fixed on to the set bolt (6) on bracing frame (3).
5. Marshall according to claim 2 automatically hits actual load and puts, and it is characterized in that: the described real part part that hits comprises compaction head (8), is connected with compaction hammer (9) on compaction head (8), is connected with guide rod (10) on compaction hammer (9); One side of compaction hammer (9) is vertically provided with the gearing for compaction hammer (9) is lifted at vertical direction.
6. Marshall according to claim 5 automatically hits actual load and puts, it is characterized in that: described gearing comprises upper sprocket wheel (12) and lower sprocket (15), on upper sprocket wheel (12) and lower sprocket (15), be set with chain (14), chain adjustable plate (11) is installed on upper sprocket wheel (15); Chain (14) near compaction hammer (9) one sides moves straight up; On chain (14), be provided with block (13), when block (13) moves to compaction hammer (9) side, block (13) can drive compaction hammer (9) to move upward together, separated with compaction hammer (9) when block (13) moves on upper sprocket wheel (12), make compaction hammer drive compaction head (8) free-falling.
7. Marshall according to claim 1 and 2 automatically hits actual load and puts, it is characterized in that: described safety block comprises the safe operation bar (16) that is arranged at bracing frame (3) top, and for hitting the casing (26) of real part part and power part parcel; The place ahead of casing (26) is provided with safety door (27), and safety door handle (28) is installed on safety door (27).
8. Marshall according to claim 1 and 2 automatically hits actual load and puts, it is characterized in that: described power part comprises motor and speed reduction unit, motor is connected with speed reduction unit by shaft coupling, and the output shaft of speed reduction unit is connected with upper sprocket wheel (12) or lower sprocket (15).
9. Marshall according to claim 5 automatically hits actual load and puts, and it is characterized in that: on described controller (21), be provided with motor switch (22), hit real number of times adjusting knob (23), hit real number of times replacement button (24) and brake hard button (25).
10. adopt Marshall claimed in claim 9 automatically to hit the test method that actual load is put, it is characterized in that, comprise the following steps:
1) extract fixed pin (20), hardwood pier (2), solid model device (5), test specimen mould (7) and rotating shaft (17) are moved forward, to solid model device (5) and test specimen mould (7), add asphalt, and plug and pound evenly with plugging and pounding rod (19);
2) hardwood pier (2), solid model device (5), test specimen mould (7) and rotating shaft (17) are moved backward, and with fixed pin (20), hardwood pier (2) is fixing;
3) open motor switch (22), and regulate and to hit real number of times adjusting knob (23), set and hit real number of times, hit reality;
4) hit after real one side, extract fixed pin (20), hardwood pier (2) is moved forward, and rotating shaft (17), solid model device (5), test specimen mould (7) are rotated to half-turn, and retighten hardwood pier (2);
5) open motor switch (22), and regulate and to hit real number of times adjusting knob (23), set and hit real number of times, again hit reality; After hitting in fact, take out test specimen, carry out the reality of hitting of next test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695542.0A CN103698180B (en) | 2013-12-16 | 2013-12-16 | A kind of Automatic Marshall compaction device and test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695542.0A CN103698180B (en) | 2013-12-16 | 2013-12-16 | A kind of Automatic Marshall compaction device and test method |
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| CN103698180A true CN103698180A (en) | 2014-04-02 |
| CN103698180B CN103698180B (en) | 2016-04-13 |
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| CN201310695542.0A Expired - Fee Related CN103698180B (en) | 2013-12-16 | 2013-12-16 | A kind of Automatic Marshall compaction device and test method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300758A (en) * | 2015-09-24 | 2016-02-03 | 哈尔滨工业大学 | Asphalt mortar molding and measuring devices and testing method of dynamic shear parameters of asphalt mortar |
| CN106198139A (en) * | 2016-06-30 | 2016-12-07 | 长安大学 | A kind of test celluar concrete plug and pound shaped device and using method thereof |
| CN106596285A (en) * | 2016-12-15 | 2017-04-26 | 东南大学 | Experimental device used for evaluation of water stability of bituminous mixture and experimental method |
| CN107238520A (en) * | 2017-05-20 | 2017-10-10 | 浙江交科工程检测有限公司 | Marshall hits real appearance |
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN112198033A (en) * | 2020-10-30 | 2021-01-08 | 山东建筑大学 | Marshall compaction instrument and method |
| CN115014977A (en) * | 2022-06-02 | 2022-09-06 | 无锡市城市道桥科技有限公司 | Steel slag and asphalt mixture water stability testing process |
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| CN2831085Y (en) * | 2005-09-22 | 2006-10-25 | 张耀军 | One-machine two-purpose Marshall automatic impact instrument |
| CN201000409Y (en) * | 2006-12-30 | 2008-01-02 | 沈阳建筑大学 | Marshall experiment formation release instrument |
| CN201047819Y (en) * | 2005-12-13 | 2008-04-16 | 泰安市路达公路仪器制造有限公司 | Novel dual-purpose Marshall compaction apparatus |
| US8083434B1 (en) * | 2009-07-13 | 2011-12-27 | Gorman Bros., Inc. | Pavement rehabilitation using cold in-place asphalt pavement recycling |
| CN203037521U (en) * | 2013-01-17 | 2013-07-03 | 山西省交通规划勘察设计院 | Marshall electric compactor with anti-shedding slide block |
| CN203616185U (en) * | 2013-12-16 | 2014-05-28 | 长安大学 | Improved Marshall automatic compaction test apparatus |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2831085Y (en) * | 2005-09-22 | 2006-10-25 | 张耀军 | One-machine two-purpose Marshall automatic impact instrument |
| CN201047819Y (en) * | 2005-12-13 | 2008-04-16 | 泰安市路达公路仪器制造有限公司 | Novel dual-purpose Marshall compaction apparatus |
| CN201000409Y (en) * | 2006-12-30 | 2008-01-02 | 沈阳建筑大学 | Marshall experiment formation release instrument |
| US8083434B1 (en) * | 2009-07-13 | 2011-12-27 | Gorman Bros., Inc. | Pavement rehabilitation using cold in-place asphalt pavement recycling |
| CN203037521U (en) * | 2013-01-17 | 2013-07-03 | 山西省交通规划勘察设计院 | Marshall electric compactor with anti-shedding slide block |
| CN203616185U (en) * | 2013-12-16 | 2014-05-28 | 长安大学 | Improved Marshall automatic compaction test apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300758A (en) * | 2015-09-24 | 2016-02-03 | 哈尔滨工业大学 | Asphalt mortar molding and measuring devices and testing method of dynamic shear parameters of asphalt mortar |
| CN105300758B (en) * | 2015-09-24 | 2018-04-24 | 哈尔滨工业大学 | The test method of asphalt mortar, bituminous mortar shaping, measuring device and its asphalt mortar, bituminous mortar dynamic shearing parameter |
| CN106198139A (en) * | 2016-06-30 | 2016-12-07 | 长安大学 | A kind of test celluar concrete plug and pound shaped device and using method thereof |
| CN106198139B (en) * | 2016-06-30 | 2019-02-26 | 长安大学 | A kind of test celluar concrete plugs and pounds molding machine and its application method |
| CN106596285A (en) * | 2016-12-15 | 2017-04-26 | 东南大学 | Experimental device used for evaluation of water stability of bituminous mixture and experimental method |
| CN107238520A (en) * | 2017-05-20 | 2017-10-10 | 浙江交科工程检测有限公司 | Marshall hits real appearance |
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN107991158B (en) * | 2018-01-29 | 2021-11-12 | 山东交通学院 | Bituminous mixture Marshall compaction instrument capable of controlling compaction temperature and test method |
| CN112198033A (en) * | 2020-10-30 | 2021-01-08 | 山东建筑大学 | Marshall compaction instrument and method |
| CN112198033B (en) * | 2020-10-30 | 2022-07-01 | 山东建筑大学 | Marshall compaction instrument and method |
| CN115014977A (en) * | 2022-06-02 | 2022-09-06 | 无锡市城市道桥科技有限公司 | Steel slag and asphalt mixture water stability testing process |
| CN115014977B (en) * | 2022-06-02 | 2023-11-28 | 无锡市城市道桥科技有限公司 | Water stability testing process for steel slag asphalt mixture |
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| CN103698180B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20181216 |