CN202002860U

CN202002860U - Emulsified asphalt mixture sample abrasion instrument

Info

Publication number: CN202002860U
Application number: CN2011200634140U
Authority: CN
Inventors: 戴叙生; 戴建斌; 戴丽娟
Original assignee: CHANGSHU GAOSIDA INSTRUMENT EQUIPMENT Co Ltd
Current assignee: CHANGSHU GAOSIDA INSTRUMENT EQUIPMENT Co Ltd
Priority date: 2011-03-11
Filing date: 2011-03-11
Publication date: 2011-10-05
Anticipated expiration: 2021-03-11

Abstract

The utility model relates to an emulsified asphalt mixture sample abrasion instrument which belongs to the technical field of road and bridge paving material testers and comprises a rack, a supporting seat, a power transmission mechanism, a planet mechanism, an autorotation mechanism, a friction roller and a millstone seat, wherein the supporting seat is fixed at the upper part of the rack, and a gear ring is fixedly arranged on the supporting seat; the power transmission mechanism is arranged on the supporting seat; the planet mechanism is connected with the power transmission mechanism and is matched with the gear ring; the autorotation mechanism is connected with the planet mechanism and is positioned below the planet mechanism; the friction roller is assembled on the autorotation mechanism in a matching way; and the millstone seat is arranged at the lower part of the rack and is configured with a sample containing disk, and the sample containing disk corresponds to the position below the autorotation mechanism. The emulsified asphalt mixture sample abrasion instrument has the advantages of being convenient in operation, saving water resources and protecting environment of an operation field; as manual operation for load adding and reducing in the prior art are not needed in work, the labor intensity of an operator can be alleviated; and as the whole volume is small and the structure is simple, the use requirements of different objects can be met.

Description

Emulsified Asphalt Mixture sample abrasion instrument

Technical field

The utility model belongs to road and bridge laying testing of materials instrument technical field, is specifically related to a kind of Emulsified Asphalt Mixture sample abrasion instrument

Background technology

The floating asphalt-ing compound abbreviates asphalt or asphaltic binder usually as, mixes bitumen for road use material making in all kinds of road surfaces and bridge etc. in the mineral material.Asphaltic binder can improve the ability of paving the way with pellet opposing driving and the infringement of natural cause road pavement, make evenness of road surface less dirt, waterproof, be rich in compliance and durable in use.Therefore bituminous pavement is the high class pavement (comprising sub high class pavement) of a kind of the most extensive employing in the road construction.

In recent years, the speed of first-class road and second advanced road construction improved constantly, and was also harsh day by day to the requirement of bituminous pavement simultaneously.In order both to guarantee the road and bridge quality, do not show again because of blindness and waste starting material, therefore need usually Emulsified Asphalt Mixture is tested throwing the shop (coming into operation) is preceding, an important indicator wherein is to predict (mensuration) abrasion resistance properties.

Chinese invention patent application publication number CN101614642A has recommended a kind of asphalt mixed material road face abrasion simulator and method of testing thereof, it is the tire that each pivot is provided with a simulating vehicle at the two ends of support, place the counterweight of simulation load on the top of support, be in transmission connection by the motor and the aforesaid tire at the middle part of the length direction that is installed in support.Under the work of motor, make the tire rotation, tested asphalt placed on the rut plate and corresponding to the below of tire, in the asphalt sample friction that is opposite under the rotation of tire on the rut plate, finish the asphalt of tire active position on the rut plate is measured in the back with pendulum-type coefficient of friction analyzer coefficient of friction (specifically can referring to the 4th page of the 1st to 15 row of instructions of this patented claim and Fig. 1 of this patented claim).

Though above-mentioned patented claim scheme objectively has 6 technique effects in the advantageous effect hurdle of the 4th page in its instructions, but have following shortcoming: one is to use comparatively trouble, spray in water because in the overall process of tire, need to borrow the friction of pitch mixed block, and motor speed and shower water speed needs accommodation, especially owing to need spray continuously and cause water resource waste and to the influence of test site environment; The 2nd, operator's working strength is bigger because increase and decrease as the counterweight of load entirely with manual operation; The 3rd, test site is had fastidious property, the abrasion simulator of said structure only can be suitable for having the professional test unit of certain grade, and for various lots of road and bridge design department, municipal design department, road and bridge construction department and universities and colleges' scientific research and teaching unit or the like and be not suitable for, be embodied in bulky and mobility poor.

In view of above-mentioned prior art, be necessary rationally to be improved, for this reason, the applicant has carried out good try, and technical scheme described below produces under this background

Summary of the invention

Top priority of the present utility model is to provide a kind of and need not in the course of the work to continue to rely on the water spray and use convenience, the conserve water resource that embodies test and ensure the environment of test site, need not artificially to increase and decrease simulation load in the course of the work and use the working strength that alleviates the operator, and structure is terse good with mobility and Emulsified Asphalt Mixture sample that use the request for utilization of satisfying different objects wears away instrument.

Another task of the present utility model is a kind of abrasive disk seat liftable is provided and uses and adapt to settle and the Emulsified Asphalt Mixture sample abrasion instrument of the convenience when unloading the asphalt sample.

Another task of the present utility model be to provide a kind of help to satisfy to use to being used to hold the sample material holding tray location of recombined sample avoid the Emulsified Asphalt Mixture sample abrasion instrument that moves about.

Finish top priority of the present utility model for embodiment, the technical scheme that the utility model provides is: a kind of Emulsified Asphalt Mixture sample abrasion instrument comprises a frame; One supporting base is fixed on the top of frame, and is installed with a gear ring on this supporting base; One power drive mechanism is located on the supporting base; One planet mechanism is connected with power drive mechanism, and matches with gear ring; One free-wheeling system is connected with planetary mechanism, and is positioned at the below of planetary mechanism; One friction roller is provided on the free-wheeling system; One abrasive disk seat is located at the bottom of described frame, disposes a sample material holding tray on this abrasive disk seat, and this sample material holding tray is corresponding to the below of free-wheeling system.

For another task of the present utility model is finished in embodiment, the technical scheme that the utility model provides is: described frame is provided with an abrasive disk seat elevating mechanism, this abrasive disk seat elevating mechanism is connected with described abrasive disk seat, on frame and towards a side of abrasive disk seat, be equipped with at least one sliver, and on abrasive disk seat and at position, offer the guide groove that the quantity that is used for being slidingly matched with sliver equates with the quantity of sliver corresponding to sliver.

Finish another task of the present utility model for embodiment, the technical scheme that the utility model provides is: be equipped with a plurality of sample material holding tray detent mechanisms that described sample material holding tray is seized on both sides by the arms or discharged of being used on described abrasive disk seat.

In a specific embodiment of the present utility model, described supporting base is fixed on the top of described frame, and an end of this supporting base constitutes a power cavity, and the other end of supporting base constitutes a gear cavity, separate by wallboard between power cavity and the gear cavity with axis hole, the top of described power cavity is furnished with one first top cover, sidepiece is furnished with a tail-hood, by top cover and tail-hood power cavity is covered and to protect, being equipped with one at the top of gear cavity is used for gear cavity is covered first top cover that protects, described power actuation mechanism comprises motor, screw rod, worm gear, worm-wheel shaft, the worm-wheel shaft gear, central shaft gear and central shaft, motor is arranged in the described power cavity with horizontally-arranged state, the motor shaft of this motor probes into described axis hole, the end of worm screw connects at position and the described motor shaft corresponding to described axis hole, and the other end of worm screw is stretched in the described gear cavity, worm gear is fixed on the worm-wheel shaft, and be meshed with described worm gear, the upper end of worm-wheel shaft is arranged on described second top cover rotationally, the lower end is arranged on the diapire of gear cavity rotationally, and above corresponding to second top cover, also has a capping, this capping is joined with the supporting flap, the worm-wheel shaft gear is fixed on the worm-wheel shaft, and be positioned at the below of worm gear, the central shaft gear is fixed on the central shaft, and be meshed with the worm-wheel shaft gear, the upper end of central shaft is arranged on described second top cover rotationally, the middle part is arranged on the diapire of gear cavity rotationally, the lower end is stretched over outside the gear cavity at the central part corresponding to described gear ring, connect for described planetary mechanism, and described free-wheeling system carries that described friction roller and planetary mechanism are eccentric to be connected, and moves in the regional extent of the sample material holding tray on being disposed at described abrasive disk seat.

In another specific embodiment of the present utility model, described planetary mechanism comprises planet wheel dish, planet wheel and planet pin, the central authorities of planet wheel dish fixedly connected with the lower end of described central shaft, planet pin is connected the off-centered position of planet wheel dish with cantilever position, planet wheel is fixed on the planet pin, and be meshed with described gear ring, the related described friction roller of described autorotation mechanism is connected with planet pin.

In another specific embodiment of the present utility model, described autorotation mechanism comprises support, first, second friction roller connector and the adapter sleeve, be installed with one at the position placed in the middle of the length direction of support and connect block set, the lower end of adapter sleeve be connected block set and fix, the upper end is connected with described planet pin, first, second friction roller connector structure each other is identical, wherein, the first friction roller connector is fixedlyed connected with an end of support, and the second friction roller connector is fixedlyed connected with the other end of support, and described friction roller is located at first, between second friction roller.

In another specific embodiment of the present utility model, described abrasive disk seat elevating mechanism comprises the lifting worm-wheel shaft, the lifting worm gear, handwheel, elevating endless screw and connecting rod, the lifting worm-wheel shaft is fixed on the described frame, the lifting worm gear is arranged on the lifting worm-wheel shaft rotationally, elevating endless screw is formed on the elevating endless screw axle, and be meshed with the lifting worm gear, the elevating endless screw axle is arranged on the frame rotationally, and, one end of elevating endless screw axle is stuck in frame, handwheel is fixed on an end that is stuck in the outer elevating endless screw axle of frame, and the upper end of connecting rod is connected with described lifting worm gear, and the lower end is connected with described abrasive disk seat.

Also have in the specific embodiment of the present utility model, the upper end of described connecting rod constitutes a connecting rod connector, this connecting rod connector is nested with on the connector bearing pin, and connector bearing pin off-centre is fixed on the described lifting worm gear, constitute a connecting seat on the described abrasive disk seat and in the position extension corresponding to connecting rod, the lower end of connecting rod is connected with Connection Block.

More of the present utility model and in specific embodiment, be arranged with a buffer spring in the lower end of described connecting rod, an end of this buffer spring is kept out on described Connection Block, and the other end is bearing on the spring base, and spring base is fixed on the connecting rod.

In of the present utility model and then specific embodiment, described sample material holding tray detent mechanism comprises quick platen seat, pivot handgrip, first, second connecting rod piece and depression bar, the platen seat is fixed on the described abrasive disk seat fast, the pivot handgrip is hinged on the quick platen seat, one end and the pivot handgrip of first connecting rod sheet are hinged, the middle part of other end second connecting rod sheet is hinged, one end of second connecting rod sheet is with the platen seat is hinged fast, depression bar is fixedly connected on the other end of second connecting rod sheet, and matches with described sample material holding tray.

The technical scheme that the utility model provides is owing to need not to continue to carry out the water spray in by the process of friction roller to the Emulsified Asphalt Mixture sample friction of holding in the sample material holding tray, thereby has the strong point of environment of convenience, conserve water resource and the protection operation field of operation; Because therefore artificial increase and decrease load work the time need not to resemble prior art can alleviate operator's working strength; Because overall volume is little, structure is terse, thereby can satisfy different objects request for utilization is arranged.

Description of drawings

Fig. 1 is a specific embodiment structural drawing of the present utility model.

Fig. 2 is the cut-open view of Fig. 1.

Embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Please be referring to Fig. 1 and Fig. 2, provided a frame 1, this frame 1 has an abrasive disk seat elevating mechanism chamber 12, the abrasive disk seat elevating mechanism 8 that also will describe in detail below is arranged in this abrasive disk seat elevating mechanism chamber 12, extend in parallel mode in the bottom of frame 1 and to be fixed with a pair of abrasive disk seat trailing arm 13, and each sets firmly a pair of sliver 11 that vertically walks abreast each other with screw 111 towards a side of the abrasive disk seat 7 that also will describe in detail equally below in frame 1.Certainly sliver 11 also can with frame 1 integral production.Preferred scheme, it also will be mentioned below acting on offering a connecting seat resigning hole 14(on the frame 1 and between a pair of sliver).

One supporting base 2 is with welding, riveted joint or with bolted mode and the top that is fixed on aforesaid frame 1 in other similar mode, shown in figure, this supporting base 2 is essentially a headstock, end at supporting base 2 is that illustrated right-hand member has a power cavity 22, and being the left end of shown position state, the other end has a gear cavity 23, be equipped with one first top cover 221 at the top of power cavity 22, and the opening at the sidepiece of power cavity 22 is fixed with a tail-hood 222 with illustrated gib screw 2221, by top and the sidepiece sealing with power cavity 22 of first top cover 221 and tail-hood 222.Separate by wallboard 24 between power cavity 22 and the gear cavity 23, and the position placed in the middle that is preferably placed at wallboard 24 on wallboard 24 offers an axis hole 241.Top at aforesaid gear cavity 23 removably is fixed with one second top cover 231 with a plurality of trip bolts 2311, and lid is furnished with a capping 25 above corresponding to second top cover 231, that is, second top cover, 231 lids are fitted on the supporting base 2.Be fixed with a gear ring 21 at outer bottom with one group of gear ring gib screw 211 corresponding to gear cavity 23 again.

Preferably but not the structure of the power drive mechanism 3 that definitely is limited to is as follows: comprise motor 31 with speed-regulating function, screw rod 32, worm gear 33, worm-wheel shaft 34, worm-wheel shaft gear 35, central shaft gear 36 and central shaft 37, motor 31 is placed in the aforesaid power cavity 22 with horizontally-arranged state, the motor shaft 311 of motor 31 is towards wallboard 24 and probe in the axis hole 241 on the wallboard 24, the end of worm screw 32 is that illustrated right-hand member probes into axis hole 241 and fixedlys connected with motor shaft 311, and being illustrated left end, the other end of worm screw 32 is positioned at gear cavity 23 with the horizontal boom state, worm gear 33 is fixed on the worm-wheel shaft 34, and be positioned at the middle part of worm-wheel shaft 34 substantially, the upper end of worm-wheel shaft 34 is arranged on aforesaid second top cover 231 that has the effect of axle bed lid concurrently rotationally by clutch shaft bearing 342, and set one first setscrew nut 341 at the position that leans out second top cover 231, so that spacing to worm-wheel shaft 34, the lower end of worm-wheel shaft 34 is bearing on the diapire of gear cavity 23 rotationally by second bearing 343.Worm-wheel shaft gear 35 is fixed on the worm-wheel shaft 34, and is positioned at the below of worm gear 33.Centre bearing gear 36 is fixed on the central shaft 37, and is meshing with each other with aforesaid worm-wheel shaft gear 35.The upper end of central shaft 37 is bearing on second top cover 231 rotationally by the 3rd bearing 372, and setting one second setscrew nut 371 in the end that this central shaft 37 stretches out second top cover 231 limits, spacing by 371 pairs of central shafts 37 of second setscrew nut, the middle part of central shaft 37 is bearing on the diapire of gear cavity 23 rotationally by the 4th bearing 373, stretch outside the gear cavity 23 in the centre corresponding to the gear ring chamber 212 of aforesaid gear ring 21 lower end of central shaft 37, so that connect for the following planetary mechanism 4 that is about to describe.

The preferred construction of aforesaid planetary mechanism 4 is as follows, comprise planet wheel dish 41, planet wheel 42 and planet pin 43, the central authorities of planet wheel dish 41 have a toothed disc Connection Block 411, insert in the axocoel 4111 of toothed disc Connection Block 411 lower end of aforesaid central shaft 37, and be stretched over outside the axocoel 4111, limit with the 3rd setscrew nut 374, preferred scheme is that toothed disc Connection Block 411 is fixedlyed connected with the lower end of central shaft 37 in the fixedly connected mode of flat key.The upper end of planet pin 43 shows by being furnished with a pair of the 5th bearing 4311(Fig. 2) bearing seat 431 be connected on the planet wheel dish 41 rotationally and with cantilever position, this planet pin 43 is connected with planet wheel dish 41 with eccentric manner, promptly departs from the central authorities (center) of planet wheel dish 41.Planet wheel 42 is fixed on the planet pin 43, and is meshed with aforesaid gear ring 21, rotates again and again around gear ring 21.The lower end of aforesaid planet pin 43 extends and is fixed with a protruding pin 432, realizes being connected with free-wheeling system 5 by this protruding pin 432.

Preferably but not the free-wheeling system 5 that definitely is limited to comprises support 51, first, second friction roller connector 52,53 and adapter sleeve 54, be fixed with one on the top (being upper surface) at the position placed in the middle of the length direction of support 51 and connect block set 511, the lower end of adapter sleeve 54 is with to be connected block set 511 fixing, and the upper end of adapter sleeve 54 offers a protruding pin groove 541, aforesaid protruding pin 432 is placed in the protruding pin groove 541, thereby adapter sleeve 54 is connected with aforesaid planet pin 43.The structure each other of first, second friction roller connector 52,53 is identical, and wherein, the first friction roller connector 52 is screwed the end at support 51, and the second friction roller connector 53 is screwed the other end at support 51 equally.Friction roller 6 is a rubber rollers, one end of this friction roller 6 has one first roll shaft head 61, and the other end has one second roll shaft head 62, the first roll shaft head 61 is placed in the axis hole that is opened on the first friction roller connector 52, and the second roll shaft head 62 is placed in the axis hole 531 that is opened on the second friction roller connector 53.Illustrated as can be known by foregoing description and combination, whole free-wheeling system 5 can show the rotating effect of rotation and revolution.

Still see Fig. 1 and Fig. 2, abrasive disk seat 7 is shelved on the aforesaid a pair of trailing arm 13, on abrasive disk seat 7, be placed with a sample material holding tray 71 that is used for holding tested Emulsified Asphalt Mixture sample, aforesaid friction roller 6 is promptly moved in the scope in the dish chamber 711 of sample material holding tray 71 in the regional extent of sample material holding tray 71, when in the dish chamber 711 of sample material holding tray 71, taking out or putting into the Emulsified Asphalt Mixture sample, for the convenience that picks and places, therefore offer the slippery guide groove 72 of a pair of and sliver 11 at abrasive disk seat 7 towards a side of aforesaid frame 1, make sliver 11 and guide groove 72 constitute sliding pairs.And be extended with a connecting seat 73 corresponding to the step down position in chamber 14 of aforesaid Connection Block on abrasive disk seat 7, these Connection Block 73 piggybackings are stepped down chamber 14 and are insinuated in the aforesaid abrasive disk seat elevating mechanism chamber 12 in Connection Block, are used for being connected with abrasive disk seat elevating mechanism 8.

Preferred abrasive disk seat elevating mechanism 8 comprises lifting worm-wheel shaft 81, lifting worm gear 82, handwheel 83, elevating endless screw 84 and connecting rod 85, lifting worm-wheel shaft 81 is fixed on the frame 1, more particularly be fixed on the corresponding cavity wall in aforesaid abrasive disk seat elevating mechanism chamber 12, lifting worm gear 82 (passes through bearing) rotationally and is arranged on the lifting worm-wheel shaft 81, it is that one is machined on the elevating endless screw axle 841 that elevating endless screw 84 is formed in, and be meshing with each other with lifting worm gear 82, elevating endless screw axle 841 is provided with the corresponding cavity wall pivot in abrasive disk seat elevating mechanism chamber 12 in abrasive disk seat elevating mechanism chamber 12, and, one of them spindle nose of this elevating endless screw axle 841 is stuck in outside the frame 1, promptly be stuck in outside the abrasive disk seat elevating mechanism chamber 12, handwheel 83 is fixed on the bearing head that is stuck in the elevating endless screw axle 841 outside the abrasive disk seat elevating mechanism chamber 12, is furnished with a handle 831 on handwheel 83.The upper end of connecting rod 85 constitutes a connecting rod connector 851, this connecting rod connector 851 is nested with on connector bearing pin 8511, and connector bearing pin 8511 is fixed on the side of aforesaid lifting worm gear 82 with eccentric manner, and the lower end of connecting rod 85 is connected with aforesaid Connection Block 73.By shown in Figure 2, on Connection Block 73, offer a tie rod holes 731, the lower end of connecting rod 85 penetrates and passes these tie rod holes 731 usefulness connecting rods and limits nut 853 qualifications.

Preferably, the sheathed buffer spring 852 in the lower end of connecting rod 85, keep out on Connection Block 73 upper end of this buffer spring 852, and the lower end is kept out and is being placed on the connecting rod 85 and is being limited by connecting rod on the spring base 8521 that nut 853 limits.

Please see Fig. 1 by emphasis, move in the course of the work for fear of sample material holding tray 71, promptly for sample material holding tray 71 is located, therefore be equipped with the identical and sample material holding tray detent mechanisms 9 apart 180 ° (circumferencial direction around sample material holding tray 71 is an example) of a pair of structure, preferred sample material holding tray detent mechanism 9 comprises quick platen seat 91, pivot handgrip 92, first, second connecting rod sheet 93,94 and depression bar 95, platen seat 91 is screwed at abrasive disk seat trailing arm 13 fast, pivot handgrip 92 is arranged on the quick platen seat 91 by first hinging pin shaft, 921 pivots, one end of first connecting rod sheet 93 is pivotally connected on pivot handgrip 92 by second hinging pin shaft 931, and the other end of first connecting rod 93 is by the 3rd hinging pin shaft 932 pivotally connected middle parts at second connecting rod sheet 94, one end of second connecting rod sheet 94 is pivotally connected with quick platen seat 91 by the 4th hinging pin shaft 941, and the other end of second connecting rod sheet 94 is stretched over the dish chamber 711 of sample material holding tray 71, and depression bar 95 is fixed on this end, pushes down by 951 pairs of sample material holding trays 71 of pressure head of depression bar 95 bottoms.

The applicant narrates use of the present utility model in conjunction with Fig. 1 and Fig. 2, Emulsified Asphalt Mixture sample to be worn away and after weighing is put into the dish chamber 711 of the sample material holding tray 71 that fills water, the sample material holding tray 71 that fills the Emulsified Asphalt Mixture sample is held on the abrasive disk seat 7.Then, form state shown in Figure 1 to 9 operations of sample material holding tray detent mechanism, thus sample material holding tray 71 is fixing, then, make abrasive disk seat 7 take sample material holding tray 71 to top offset by operation to abrasive disk seat elevating mechanism 8.Specifically be, operator grasps handle 831 is done operation clockwise, drives elevating endless screw axle 841 by handwheel 83, and then drives lifting worm gear 82 by elevating endless screw axle 841 through elevating endless screw 84.Up through connector bearing pin 8511 and connecting rod connector 851 drivening rods 81 under the revolution of lifting worm gear 82, because connecting rod 85 is connected with the Connection Block 73 of abrasive disk seat 7, therefore make abrasive disk seat 7 up, until the Emulsified Asphalt Mixture sample that is positioned in the dish chamber 711 is contacted with aforesaid friction roller 6.

Ordering about motor 31 work of the power drive mechanism 3 that is connected with power sourced electric, specifically is by the operation that is provided in the corresponding button 261 on the control panel 26 on the supporting base 2 being made motor 31 work.Motor shaft 311 by motor 31 drives worm screw 32, drive worm gear 33 through worm screw 32, make worm-wheel shaft 34 rotations, because worm-wheel shaft gear 35 is fixed on the worm-wheel shaft 34, again since this worm-wheel shaft gear 35 be meshed with central shaft gear 36 on being installed in central shaft 37, therefore drive central shaft gear 36 by worm-wheel shaft gear 35, thereby drive central shaft 37 rotations by central shaft gear 36.Because planetary mechanism 4 is connected on the central shaft 37, therefore drive planetary mechanism 4 motions by central shaft 37, the planet wheel dish 41 that promptly drives planetary mechanism 4 rotates, and then drives planet wheel 42 around gear ring 21 motions by planet wheel dish 41, and planet pin 43 is rotated.Because free-wheeling system 5 is connected on the planet pin 43; thereby by 5 motions of planet pin 43 drive free-wheeling systems; specifically: drive adapter sleeve 54 by planet pin 43; drive support 51 motions by adapter sleeve 54; because friction roller 6 is located between first, second friction roller connector 52,53 that is positioned on the support 51, so friction roller 6 rubs to the Emulsified Asphalt Mixture sample that is positioned at dish chamber 711 in motion process just by support 51 drives; after time through setting, shut down.Abrasive disk seat elevating mechanism 8 is made reverse operating, make abrasive disk seat 7 descending, pine is opened sample material holding tray detent mechanism 9 again, emulsified asphalt sample mixed material is taken out from dish chamber 711, weigh, obtain abrasion value as calculated, thereby know whether the compound sample of emulsified asphalt satisfies the designing requirement of road and bridge laying

Claims

1. an Emulsified Asphalt Mixture sample abrasion instrument is characterized in that comprising a frame (1); One supporting base (2) is fixed on the top of frame (1), and is installed with a gear ring (21) on this supporting base (2); One power drive mechanism (3) is located on the supporting base (2); One planet mechanism (4) is connected with power drive mechanism (3), and matches with gear ring (21); One free-wheeling system (5) is connected with planetary mechanism (4), and is positioned at the below of planetary mechanism (4); One friction roller (6) is provided on the free-wheeling system (5); One abrasive disk seat (7) is located at the bottom of described frame (1), disposes a sample material holding tray (71) on this abrasive disk seat (7), and this sample material holding tray (71) is corresponding to the below of free-wheeling system (5).

2. Emulsified Asphalt Mixture sample abrasion instrument according to claim 1, it is characterized in that described frame (1) is provided with an abrasive disk seat elevating mechanism (8), this abrasive disk seat elevating mechanism (8) is connected with described abrasive disk seat (7), go up and be equipped with at least one sliver (11) in frame (1), and go up and offer the guide groove (72) that the quantity that is used for being slidingly matched with sliver (11) equates with the quantity of sliver (11) at position corresponding to sliver (11) at abrasive disk seat (7) towards a side of abrasive disk seat (7).

3. Emulsified Asphalt Mixture sample according to claim 1 abrasion instrument is characterized in that being equipped with a plurality of sample material holding tray detent mechanisms (9) that described sample material holding tray (71) is seized on both sides by the arms or discharged of being used on described abrasive disk seat (7).

4. Emulsified Asphalt Mixture sample abrasion instrument according to claim 1, it is characterized in that described supporting base (2) is fixed on the top of described frame (1), and an end of this supporting base (2) constitutes a power cavity (22), and the other end of supporting base (2) constitutes a gear cavity (23), separate by the wallboard with axis hole (241) (24) between power cavity (22) and the gear cavity (23), the top of described power cavity (22) is furnished with one first top cover (221), sidepiece is furnished with a tail-hood (222), by top cover (221) and tail-hood (222) power cavity (22) is covered and to protect, being equipped with one at the top of gear cavity (23) is used for gear cavity (23) is covered first top cover (231) that protects, described power actuation mechanism (3) comprises motor (31), screw rod (32), worm gear (33), worm-wheel shaft (34), worm-wheel shaft gear (35), central shaft gear (36) and central shaft (37), motor (31) is arranged in the described power cavity (22) with horizontally-arranged state, the motor shaft (311) of this motor (31) probes into described axis hole (241), the end of worm screw (32) connects at position and the described motor shaft (311) corresponding to described axis hole (241), and the other end of worm screw (32) is stretched in the described gear cavity (23), worm gear (33) is fixed on the worm-wheel shaft (34), and be meshed with described worm gear (33), the upper end of worm-wheel shaft (34) is arranged on described second top cover (231) rotationally, the lower end is arranged on the diapire of gear cavity (23) rotationally, and also has a capping (25) in top corresponding to second top cover (231), this capping (25) is joined with supporting base (2) lid, worm-wheel shaft gear (35) is fixed on the worm-wheel shaft (34), and be positioned at the below of worm gear (33), central shaft gear (36) is fixed on the central shaft (37), and be meshed with worm-wheel shaft gear (35), the upper end of central shaft (37) is arranged on described second top cover (231) rotationally, the middle part is arranged on the diapire of gear cavity (23) rotationally, the lower end is outside the central part corresponding to described gear ring (21) is stretched over gear cavity (23), connect for described planetary mechanism (4), and described free-wheeling system (5) carries that described friction roller (6) and planetary mechanism (4) are eccentric to be connected, and moves in the regional extent of the sample material holding tray (71) on being disposed at described abrasive disk seat (7).

5. Emulsified Asphalt Mixture sample abrasion instrument according to claim 4, it is characterized in that described planetary mechanism (4) comprises planet wheel dish (41), planet wheel (42) and planet pin (43), the central authorities of planet wheel dish (41) fixedly connected with the lower end of described central shaft (37), planet pin (43) is connected the off-centered position of planet wheel dish (41) with cantilever position, planet wheel (42) is fixed on the planet pin (43), and be meshed with described gear ring (21), the related described friction roller of described autorotation mechanism (5) (6) is connected with planet pin (43).

6. Emulsified Asphalt Mixture sample abrasion instrument according to claim 5, it is characterized in that described autorotation mechanism (5) comprises support (51), first, the second friction roller connector (52,53) and adapter sleeve (54), be installed with one at the position placed in the middle of the length direction of support (51) and connect block set (511), the lower end of adapter sleeve (54) is with to be connected block set (511) fixing, the upper end is connected with described planet pin (43), first, the second friction roller connector (52,53) structure each other is identical, wherein, the first friction roller connector (52) is fixedlyed connected with an end of support (51), and the second friction roller connector (53) is fixedlyed connected with the other end of support (51), and described friction roller (6) is located at first, second friction roller (52,53) between.

7. Emulsified Asphalt Mixture sample abrasion instrument according to claim 2, it is characterized in that described abrasive disk seat elevating mechanism (8) comprises lifting worm-wheel shaft (81), lifting worm gear (82), handwheel (83), elevating endless screw (84) and connecting rod (85), lifting worm-wheel shaft (81) is fixed on the described frame (1), lifting worm gear (82) is arranged on the lifting worm-wheel shaft (81) rotationally, elevating endless screw (84) is formed on the elevating endless screw axle (841), and be meshed with lifting worm gear (82), elevating endless screw axle (841) is arranged on the frame (1) rotationally, and, one end of elevating endless screw axle (841) is stuck in frame (1), handwheel (83) is fixed on an end that is stuck in the outer elevating endless screw axle (841) of frame (1), the upper end of connecting rod (85) is connected with described lifting worm gear (82), and the lower end is connected with described abrasive disk seat (7).

8. Emulsified Asphalt Mixture sample abrasion instrument according to claim 7, the upper end that it is characterized in that described connecting rod (85) constitutes a connecting rod connector (851), this connecting rod connector (851) is nested with on connector bearing pin (8511), and connector bearing pin (8511) off-centre is fixed on the described lifting worm gear (82), described abrasive disk seat (7) is gone up and is constituted a connecting seat (73) in the position extension corresponding to connecting rod (85), and the lower end of connecting rod (85) is connected with Connection Block (73).

9. Emulsified Asphalt Mixture sample abrasion instrument according to claim 8, it is characterized in that being arranged with a buffer spring (852) in the lower end of described connecting rod (85), one end of this buffer spring (852) is kept out on described Connection Block (73), the other end is bearing on the spring base (8521), and spring base (8521) is fixed on the connecting rod (85).

10. Emulsified Asphalt Mixture sample abrasion instrument according to claim 3, it is characterized in that described sample material holding tray detent mechanism (9) comprises quick platen seat (91), pivot handgrip (92), first, second connecting rod sheet (93,94) and depression bar (95), platen seat (91) is fixed on the described abrasive disk seat (7) fast, pivot handgrip (92) is hinged on the quick platen seat (91), one end of first connecting rod sheet (93) and pivot handgrip (92) are hinged, the middle part of other end second connecting rod sheet (94) is hinged, one end of second connecting rod sheet (94) is with platen seat (91) is hinged fast, depression bar (95) is fixedly connected on the other end of second connecting rod sheet (94), and matches with described sample material holding tray (71).