CN203616185U - Improved Marshall automatic compaction test apparatus - Google Patents
Improved Marshall automatic compaction test apparatus Download PDFInfo
- Publication number
- CN203616185U CN203616185U CN201320833765.4U CN201320833765U CN203616185U CN 203616185 U CN203616185 U CN 203616185U CN 201320833765 U CN201320833765 U CN 201320833765U CN 203616185 U CN203616185 U CN 203616185U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- guide groove
- size automatic
- block
- model 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an improved Marshall automatic compaction test apparatus which comprises a controller and a supporting part used for adding a pitch mixture, wherein a safety protection part and a tamper for tamping the pitch mixture uniformly are mounted on the supporting part; a compacting part used for compacting the pitch mixture is arranged above the safety protection part; a power unit for driving the compacting part to act is connected onto the compacting part. According to the utility model, the supporting part used for adding the pitch mixture and the compacting part used for compacting the pitch mixture are controlled through the controller, the pitch mixture is repeatedly compacted by the compacting part driven by the power unit, and the improved Marshall automatic compaction test apparatus is concise in design and convenient to use, can conveniently rotate a rotating shaft, reduces the tamping and compacting time, and improves the compacting efficiency.
Description
Technical field
The utility model belongs to the real field of hitting of road engineering bituminous pavement Asphalt Mixture, is specifically related to a kind of improved Marshall size automatic firmness-impacting apparatus.
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.
Utility model content
The purpose of this utility model is to address the above problem, and a kind of improved Marshall size automatic firmness-impacting apparatus is provided, and 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 utility model adopts is: 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 the test specimen mould for holding asphalt in solid model device, and 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 in the time taking out, first move upward along the guide groove of vertical direction, then take 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 internal diameter of described 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 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 gearing for compaction hammer is lifted at vertical direction.
Described gearing 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, in the time that block moves to compaction hammer one side, block can drive compaction hammer to move upward together, in the time that block moves on upper sprocket wheel, separates with compaction hammer, 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 front 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.
Compared with prior art, the utility model skill has following beneficial effect:
The utility model is added the support component of asphalt and is hit real part part for what hit real asphalt by controller control, drive and hit real part part and repeatedly asphalt is hit to reality by power part, the utility model design is succinct, 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 utility model 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 the utility model hardwood pier surface steel sheet, can fix better test piece mould and solid model device, guarantee that test specimen is not shifted hitting in real time.
Further, the utility model, 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, the utility model hardwood pier can move forward, and provides platform for add fast asphalt in solid model device and test specimen mould, 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 utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is the partial enlarged drawing of the utility model rotating shaft fixed structure.
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, the improved Marshall size automatic firmness-impacting apparatus of the utility model, 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 in the time that 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 front 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 the test specimen mould 7 for holding 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 in the time taking out, first move upward along the guide groove of vertical direction, then take 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 to fix solid model device 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 in the time 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, in the time that block 13 moves to compaction hammer 9 one side, block 13 can drive compaction hammer 9 to move upward together, in the time that block 13 moves on upper sprocket wheel 12, separates with compaction hammer 9, makes compaction hammer drive compaction head 8 free-fallings.
The invention also discloses a kind of automatic compaction test method of improved 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, add a certain amount of asphalt to solid model device 5 and test specimen mould 7, 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 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 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 utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the protection domain of the utility model claims.
Claims (10)
1. an improved Marshall size automatic firmness-impacting apparatus; 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. improved Marshall size automatic firmness-impacting apparatus according to claim 1, is characterized in that: described 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 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 the test specimen mould (7) for holding asphalt, 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. improved Marshall size automatic firmness-impacting apparatus according to claim 2, 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) in the time taking out, first move upward along the guide groove of vertical direction, then take out by horizontal guide groove.
4. improved Marshall size automatic firmness-impacting apparatus according to claim 2, 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. improved Marshall size automatic firmness-impacting apparatus according to claim 2, is characterized in that: the internal diameter of described 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.
6. improved Marshall size automatic firmness-impacting apparatus according to claim 1, 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.
7. improved Marshall size automatic firmness-impacting apparatus according to claim 6, 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), in the time that block (13) moves to compaction hammer (9) side, block (13) can drive compaction hammer (9) to move upward together, in the time that block (13) moves on upper sprocket wheel (12), separate with compaction hammer (9), make compaction hammer drive compaction head (8) free-falling.
8. improved Marshall size automatic firmness-impacting apparatus according to claim 1, 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 front of casing (26) is provided with safety door (27), and safety door handle (28) is installed on safety door (27).
9. improved Marshall size automatic firmness-impacting apparatus according to claim 1, 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).
10. improved Marshall size automatic firmness-impacting apparatus according to claim 1, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833765.4U CN203616185U (en) | 2013-12-16 | 2013-12-16 | Improved Marshall automatic compaction test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833765.4U CN203616185U (en) | 2013-12-16 | 2013-12-16 | Improved Marshall automatic compaction test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616185U true CN203616185U (en) | 2014-05-28 |
Family
ID=50768819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833765.4U Expired - Fee Related CN203616185U (en) | 2013-12-16 | 2013-12-16 | Improved Marshall automatic compaction test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698180A (en) * | 2013-12-16 | 2014-04-02 | 长安大学 | Automatic Marshall compaction device and test method |
| 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 |
| CN112665949A (en) * | 2021-01-26 | 2021-04-16 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
-
2013
- 2013-12-16 CN CN201320833765.4U patent/CN203616185U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698180A (en) * | 2013-12-16 | 2014-04-02 | 长安大学 | Automatic Marshall compaction device and test method |
| CN103698180B (en) * | 2013-12-16 | 2016-04-13 | 长安大学 | A kind of Automatic Marshall compaction device and test method |
| 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 |
| CN112665949A (en) * | 2021-01-26 | 2021-04-16 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
| CN112665949B (en) * | 2021-01-26 | 2022-07-26 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103698180B (en) | A kind of Automatic Marshall compaction device and test method | |
| CN109024211B (en) | Road repair equipment | |
| CN203616185U (en) | Improved Marshall automatic compaction test apparatus | |
| CN208618389U (en) | A kind of weak subgrade tamping unit | |
| CN104911053A (en) | White spirit brewing retort loading dispersing machine suitable for multiple types of liquor retorts | |
| CN206680986U (en) | A kind of rammer compacter easy to remove | |
| CN202173954U (en) | Hydraulic crushing mechanism | |
| CN107127887A (en) | A kind of road construction cement mortar mixing apparatus | |
| CN107159366A (en) | A kind of waste construction material recovery processing unit | |
| CN207586009U (en) | A kind of use for laboratory prestressed reinforced concrete tests movable fixture | |
| CN209067099U (en) | A kind of road and bridge construction piling machine | |
| CN202041412U (en) | Compaction device for bituminous mixture | |
| CN107366213A (en) | A kind of mechanical small rammer of road construction construction | |
| CN107824444A (en) | A kind of urban construction construction sand fast screening devices | |
| CN202718370U (en) | Concrete wall space leveling device | |
| CN104401023A (en) | Elevator guide rail straightening press machine | |
| CN206306238U (en) | A kind of combination dabbing device of concrete prefabricated element | |
| CN204982673U (en) | Continuous steel of high mound of hollow thin wall structure 0# section binds and pre -compaction support in 100 -meter dash | |
| CN206123914U (en) | Pneumatic percussive shedder | |
| CN204309283U (en) | Cage guide straightening press | |
| CN203772623U (en) | Shakeout head path guiding device for sandy rain process sample production | |
| CN217149799U (en) | Road and bridge road bed construction ramming compaction device | |
| CN205968397U (en) | Iron plate drilling equipment for building | |
| CN203496082U (en) | Material mixing device used for refractory brick press machine | |
| CN107297470A (en) | A kind of hold-down mechanism of sand compaction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |