CN209432462U - Sweep machine sweep performance test stand - Google Patents

Abstract

Sweep machine sweep performance test stand, including Surface of Trial Pavement, sampling module, local drying module, water knife assembly, air knife component, material distributing machine further include that cleaning sampling platform system, earth material dispense system, side driving device；A side of Surface of Trial Pavement along road surface length direction X to setting side driving device, side driving device by drive block assembly to be respectively articulated with and drive clean sampling platform system, earth material dispense system in Surface of Trial Pavement along X to reciprocating movement.The utility model can solve more manual operation equipment, equipment in existing sweep machine sweep Performance Evaluation Technique detection and use and disperse, is time-consuming and laborious, and be easy to appear cloth, the uneven technical problem for being unable to coordinating and unifying control, data inaccuracy of acquisition.

Description

Sweep machine sweep performance test stand

Technical field

The utility model relates to sanitation project fields, and in particular to sweep machine sweep performance test stand.

Background technique

Sweep machine sweep performance evaluation parameter sweeps (suction) net rate, work capacity, operating environment fugitive dust, working-noise etc.. Domestic current detection method are as follows: the asphalt roads built in open area is as test roads；Before detection, driven using driver Sail the dust that material distributing machine dispenses the certain partial size of certain mass in test roads；A few place regions, region are selected in test roads Width is the cleaning width of road sweeper, is acquired the road surface dust in this several region respectively by manual operation dust catcher and is weighed respectively The quality of dust；After tested vehicle is according to the operating speed operation of regulation, in addition five regions are selected by manual operation dust catcher Road surface dust is acquired with dust catcher and weighs the quality of dust respectively；With sweeping for the Mass Calculation road sweeper of the dust acquired twice (suction) net rate.

Therefore the various vehicle mechanical equipment of more manual operations are needed in urgent need to resolve test process, to complete cleaning performance detection In many and diverse system work such as cloth, acquisition the problem of, different function equipment in sweep machine sweep performance test stand need to be solved The stroke and installation requirements problem of component, to reach synergistic effect.

Summary of the invention

The utility model provides a kind of sweep machine sweep performance test stand, to solve existing sweep machine sweep performance evaluation skill Art detection in more manual operation equipment, equipment using dispersion, it is time-consuming and laborious, and be easy to appear cloth, acquisition unevenness cannot coordinate It is uniformly controlled, the technical problem of data inaccuracy.

The following technical solution is employed for the utility model:

Sweep machine sweep performance test stand, including Surface of Trial Pavement, sampling module, local drying module, water knife assembly, air knife Component, material distributing machine further include that cleaning sampling platform system, earth material dispense system, side driving device；

Along road surface length direction X to setting side driving device, the side driving fills a side of the Surface of Trial Pavement It sets by driving block assembly to be respectively articulated with and cleaning sampling platform system, earth material being driven to dispense system edge in the Surface of Trial Pavement X is to reciprocating movement；The cleaning sampling platform system, earth material dispense system and lay along the Surface of Trial Pavement width direction；

The cleaning sampling platform system includes the sampling module, the local drying module, the water knife assembly, institute Air knife component is stated, the sampling module does in the cleaning sampling platform system along the Surface of Trial Pavement width direction Y-direction past It is multiple mobile；

It includes the material distributing machine that the earth material, which dispenses system, and the material distributing machine dispenses in system in the earth material along the examination Width of roadway direction Y-direction is tested to reciprocatingly move.

The side driving device includes side bogie, drive block, organ shade assembly, drag chain component,

The side bogie includes support frame, rack gear, guide rail, and support frame as described above is vertically fixed in ground along road surface side On, the teeth of the rack gear are vertically fixed in upward, along support frame on support frame as described above surface, and the guide rail is along support frame longitudinal direction It is arranged in parallel and is fixed on support frame as described above surface for two；The rack gear is located between two guide rails；

The drive block includes driving block assembly and side sliding block, sliding block mounting plate, and the driving block assembly includes driving Motor, retarder, gear, the corresponding two guide rails setting side sliding blocks in sliding block mounting plate outside being vertically arranged and the guide rail are sliding Dynamic to be cooperatively connected, the gear across the gear shaft end of the sliding block mounting plate through-hole is engaged with the rack gear, the gear shaft The other end is driven by the retarder driving axis connection of driving motor；The driving motor, reducer shell are fixed on the sliding block On mounting plate；

Horizontal slider installation bearing block, inlay shaft in the sliding block installation bearing block are fixed on the inside of the sliding block mounting plate It holds, the optical axis of setting and its inner wall tight fit in the bearing, it is tight in the other end insertion optical axis fixing seat inner hole of the optical axis Cooperation, the optical axis fixing seat are fixed with connection frame side.

The cleaning sampling platform system, further includes the support frame structure of bottom, and the support frame structure includes edge The track skeleton that along Y-direction is arranged of the direction of travel X to the grid skeleton and back segment that leading portion is arranged in；It is installed on the grid skeleton Including the water knife assembly, the air knife component；The track skeleton is equipped with along two to be parallel to each other the track of Y-direction and one Toothed rack one, the rack gear one are arranged between two tracks；

The sampling module Y-direction mobile device includes sampling module bracket, and the sampling module is fixed on the sampling mould On block bracket, the sampling module cradle bottom surface hingedly samples sliding block and the track is slidably connected；The sampling module The driving block assembly is set on bracket, and the gear of the driving block assembly engages the driving sampling module with the rack gear one Bracket is moved along Y-direction on the track；The driving block assembly is fixed on sampling module bracket by connecting plate；The tooth Wheel vertically stretches out the sampling module frame bottom；

Local drying module is set on rear side of the track on the support frame structure, the part drying module with it is described Support frame structure is hinged and is perpendicular or parallel to road surface by start stop switch control；

The fixed traction connection frame stretched out along Y-direction in grid skeleton one end；The support frame structure bottom surface setting is driven Driving wheel.

It includes cloth rack, material distributing machine, cloth machine actuating device that the earth material, which dispenses system, and the cloth rack is support Frame structure, the cloth rack include the body supports frame being laterally arranged and are arranged in the body supports frame leading flank Auxiliary support frame, the material distributing machine is set on the body supports frame, one end of the body supports frame is transversely Setting traction connection frame, the traction connection frame are frame structure, and setting drives the material distributing machine on the Auxiliary support frame The cloth machine actuating device of transverse shifting；

Driving wheel that the cloth rack is arranged by its bottom, directive wheel support are on the ground；

Two parallel guide rails two are laterally arranged in the body supports frame upper surface, between the guide rail two described in setting Material distributing machine, the material distributing machine are equipped with the sliding block that is slidably matched with the guide rail two, the hinged cunning in four angles of the material distributing machine Block；Two sliding blocks on the guide rail two of side are connected and fixed by slider connecting plate, the cloth machine actuating device The slider connecting plate is driven to drive the material distributing machine transverse reciprocating mobile by connection；

The cloth machine actuating device includes screw drive motor, screw rod, feed screw nut, slide unit, connector；The screw rod The bearing inner support on two bearing blocks fixed on the Auxiliary support frame is sequentially passed through, housing spiral passes on the screw rod The connector is arranged in the dynamic feed screw nut, the upper horizontal fixed slide unit of the feed screw nut, the slide unit upper surface, Described connector one end is fixedly connected with the slide unit, and the other end is connected with the slide block plate middle position hinge after extending longitudinally It connects, the screw drive motor connection drives the screw rod to drive feed screw nut's transverse direction worm drive, the feed screw nut Drive the slider connecting plate transverse reciprocating mobile by the slide unit, connector connection.

Traction braking anti-collision system is set in the Surface of Trial Pavement, and the traction braking anti-collision system includes the Experiment Road The traction device and anti-collision system of the setting of face terminal and the brake apparatus of Surface of Trial Pavement starting point setting；The anti-collision system It is that anticollision barrier is equipped with before the traction device；

The traction device include variable-frequency motor, shaft coupling one, speed reducer one, shaft coupling two, bearing block one, roller one, Wirerope one, hook, the hook connect the front for being detected road sweeper and the detected road sweeper are driven to travel forward；

The brake apparatus includes turning motor, shaft coupling three, Coupling Shaft, double rolling key clutch, roller two, wirerope Two, bearing block two, electromagnetic clutch, magnetic powder brake, hook；The hook is fixedly connected with the traction road sweeper tail portion；

The variable-frequency motor of the traction device drives the speed reducer one, the roller one to rotate, the roller one The wirerope one wound on its outer wall is driven to do backrush campaign, the free end of the wirerope one and the fixed company of the hook It connects the traction road sweeper front and the detected road sweeper is driven to travel forward；

The turning motor drives the roller two by the shaft coupling three, Coupling Shaft, double rolling key clutch connection Central axis one end drive two synchronous bidirectional of roller rotation, the central axis other end of the roller two is sequentially connected institute Electromagnetic clutch, magnetic powder brake are stated, the central axis both ends of the roller two are each passed through two through-hole of bearing block simultaneously By the bearing support being arranged on the through-hole, the magnetic powder brake does slippage movement by being attracted the electromagnetic clutch Mode, which brakes the rotation of roller two, makes the road sweeper stop motion.

Travel switch, the sliding block installation of the side driving device are set in both ends extreme position on support frame as described above Plate touches travel switch, controls the cleaning sampling platform system and earth material dispenses system and stops movement.

The driving wheel is driven by driving wheel motor, and the driving wheel motor is mounted on the support frame structure；Institute It is identical along the speed of X to linear motion with the drive block of side driving device to state driving wheel；The cleaning sampling platform system and Earth material dispense be respectively provided in system angular transducer detect it is described cleaning sampling platform system and earth material dispense system and X to folder Angle control is along X to the speed of linear motion.

The test method of sweep machine sweep performance test stand, comprising the following steps:

1) be zeroed: before on-test, the cleaning sampling platform system, earth material dispense system and are placed in Surface of Trial Pavement side Side is set as zero position；

2) clean road surface: the cleaning sampling platform system is moved on in Surface of Trial Pavement by its driving wheel；The cleaning is adopted Sample plateform system is driven along X from side driving device to reciprocating movement, water knife assembly in the cleaning sampling platform system, Air knife component is started to work, then cleaning, purging Surface of Trial Pavement are cleaned until the Surface of Trial Pavement cleaned meets cloth condition Sampling platform system returns to zero position；

3) cloth: the earth material dispenses system and is moved on in Surface of Trial Pavement by its driving wheel；The material distributing machine is first in half From side driving device drives edge X to cloth in the Surface of Trial Pavement of side, after completion, the material distributing machine is moved to test along Y-direction Road surface other one is half side, and again along X to cloth is carried out to it, after cloth, the material distributing machine returns to zero position；

4) sample for the first time: the cleaning sampling platform system is shown by side, is driven by the side driving device Along X to after being moved to specified position, the part drying module is started to work, and carries out local drying to specified region, then Under the action of the sampling module Y-direction mobile device, the sampling module moves on to the specified sampled point region after drying, completes It is weighed respectively after sampling, makees cloth evenness detection, after the completion of single sampled point, the sample boxes on the sampling module are moved to Kerbstone side, convenient for taking out sample；After the completion of all sampling point samplings, the cleaning sampling platform system returns to zero position It sets；

5) road sweeper operation: detected road sweeper is swung to along kerbstone side drives into road surface, adjusts the detected road sweeper Headstock direction is allowed to the Surface of Trial Pavement X to consistent；Haulage cable one above the Surface of Trial Pavement is hung over detected On road sweeper headstock hook, brake wire two is hung on the detected road sweeper tailstock hook, the traction dress is started It sets, so that the detected road sweeper is accelerated with defined speed, by test road surface, while carrying out sweeping road operation, to described Detected road sweeper fulfils assignment by starting the brake apparatus behind test road surface, makes to be detected road sweeper deceleration until stopping Only；It removes the haulage cable one and brake wire and playbacks, detected road sweeper sails out of the Surface of Trial Pavement；It is described to lead Anticollision barrier is set on front side of leading-in device, protects and is detected road sweeper, traction mechanism and other facilities；

6) sample for second: the cleaning sampling platform system shows zero position, by the side driving device along X To after being moved to specified position, the part drying module is started to work, and local drying is carried out to specified region, then in institute Under the action of stating sampling module Y-direction mobile device, the sampling module moves on to specified sampled point region, weighs after completing sampling, Make cloth evenness detection, after the completion of single sampled point, sample boxes are moved to kerbstone side, convenient for taking out sample；It is all After the completion of sampling point sampling, the cleaning sampling platform system returns to zero position；

7) double sampling sample data is analyzed, and makes testing result.

Travel switch is set in both ends extreme position on the support frame of the side driving device, when cleaning sampling is flat When platform system or earth material dispense system and run to both ends extreme position, the sliding block mounting plate of the side driving device touches stroke Switch makes the cleaning sampling platform system or earth material dispense system and stops movement, and stop bit rotates later at limited block 90 ° of withdrawals.

The utility model has following positive beneficial effect: sweep machine sweep performance test stand includes cleaning sampling platform system System, earth material dispense system, Surface of Trial Pavement, side driving device and traction braking anti-collision system, it can be achieved that road surface cleaning, road surface Air-dry, sample region locally drying, sampling, traction and brakes that the functions such as tested road sweeper are integrated to be uniformly coordinated operation, concentrate control System.

In the utility model, cleaning, sampling and cloth are to automatically control to complete, and avoid the more equipment of more manual operations Uneven many and diverse phenomenon, time saving and energy saving, standard unification, raising detection accuracy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model sweep machine sweep performance test stand；

Fig. 2 is the structural schematic diagram of the utility model cleaning sampling platform system；

Fig. 3 is the structural schematic diagram that the utility model earth material dispenses system；

Fig. 4 is the structural schematic diagram of the utility model side driving device；

Fig. 5 is the attachment structure schematic diagram one of the utility model side driving device and distributing platform system；

Fig. 6 is the location A partial enlarged view of Fig. 5；

Fig. 7 is the left view of Fig. 5；

Fig. 8 is the B location partial enlarged view of Fig. 7；

Fig. 9 is the attachment structure schematic diagram of drive block and side bogie；

Figure 10 is the utility model side driving device and the articulated structure that earth material dispenses system, cleans sampling platform system Schematic diagram；

Figure 11 is the structural schematic diagram of support frame structure；

Figure 12 is the structural schematic diagram of sampling module bracket；

Figure 13 is the hinge assembly structural schematic diagram of the utility model；

Figure 14 is the left view of the hinge assembly of the utility model；

Figure 15 is the structural schematic diagram of local drying module；

Figure 16 is the structural schematic diagram of the utility model sampling module Y-direction mobile device；

Figure 17 is the utility model drive block component diagram；

Figure 18 is the utility model connection frame and side driving device articulated structure schematic diagram；

Figure 19 is the structural schematic diagram of material distributing machine；

Figure 20 is the utility model material distributing machine frame schematic perspective view；

Figure 21 is the utility model material distributing machine schematic top plan view；

Figure 22 is the utility model material distributing machine and guide rail schematic top plan view；

Figure 23 is the utility model material distributing machine driving device structure schematic diagram；

Figure 24 is the active glue axis of the utility model material distributing machine, driven glue axis drive connection schematic diagram；

Figure 25 is the hinge assembly schematic view of the mounting position of the utility model material distributing machine；

Figure 26 is the hinge assembly schematic perspective view of the utility model material distributing machine；

Figure 27 is the utility model material distributing machine drive connection schematic diagram；

Figure 28 is the utility model material distributing machine transmission parts structural schematic diagram；

Figure 29 is the utility model material distributing machine schematic side view；

Figure 30 is the adjustable plate schematic perspective view of the utility model material distributing machine；

Figure 31 is the utility model material distributing machine and cloth machine actuating device connection relationship diagram；

Figure 32 is that the utility model is tested road sweeper test structural schematic diagram；

Figure 33 is the utility model traction device, brake apparatus, anticollision device, collision-prevention device structural schematic diagram；

Figure 34 is the utility model brake device structure schematic diagram one；

Figure 35 is the utility model traction device structural schematic diagram one；

Figure 36 is the utility model brake device structure schematic diagram two；

Figure 37 is the utility model traction device structural schematic diagram two；

Figure 38~43 are the working condition signal of step 1~6 in the test method of sweep machine sweep performance test stand respectively Figure.

Accompanying drawing number:

2- earth material dispenses system, 21- cloth rack, 22- material distributing machine, 23- body supports frame, 24- Auxiliary support frame, 26- driving wheel, 27- directive wheel, 28- guide rail two, 29- sliding block, 210- hinge assembly two, 211- slider connecting plate, 212- vibration Block motor, 213- driving rod motor, 214- conveying mesh belt, 215- active glue axis, the driven glue axis of 216-, 217- vibrating mass axis, 218- shell, 219- hopper, 220- screw drive motor, 221- screw rod, 222- feed screw nut, 223- slide unit, 224- bearing block, 225- organ cover, 226- cloth machine actuating device, 227- drag chain, 228- rectangular frame, 229- vibrating mass, 230- adjustable plate, 232- connector, 233- hinged seat, 2101- oscillating deck two, 2102- mounting plate two, 2103- pivoting support two, 2104- pin shaft Two,

3- Surface of Trial Pavement,

4- traction braking anti-collision system, 42- bracket two, 43- bracket one, 44- test carriage, 45- Anti-collision railing, 46- frequency conversion Motor, 47- shaft coupling one, 48- speed reducer one, 49- shaft coupling two, 410- bearing block one, 411- roller one, 412- wirerope One, 413- hook, 414- input shaft, 415- output shaft, 416- tire, 417- turning motor, 418- shaft coupling three, 419- turn Spindle, 420- double rolling key clutch, 421- roller two, 422- wirerope two, 423- bearing block two, 424- electromagnetic clutch, 425- magnetic powder brake, 426- foundation bolt, 427- axially position piece,

The side 5- driving device, the side 51- bogie, 511- support frame, 512- rack gear, 513- guide rail, 52- drive block group Part, 521- driving motor, 522- retarder, 523- gear, the side 524- sliding block, 525- sliding block mounting plate, 526- shaft coupling, 529- gear shaft, 53- organ shade assembly, 54- drag chain component, 57- sliding block installation bearing block, 571- bearing, 572- optical axis, 573- optical axis fixing seat,

6- support frame structure, 61- grid skeleton, 612- rack gear one, 62- track skeleton, 621- track,

7- sampling module bracket, 71- hinge assembly, 711- oscillating deck, 712- mounting plate, 713- pivoting support, 714- pin Axis, 715- sample sliding block,

8- cleans sampling platform system, 81- high-pressure plunger pump, 82- motor, 83- blower, 84- water knife assembly, 85- air knife Component, 851- air knife, 86- jet tube assembly, 861- nozzle, the part 87- drying module, 88- sampling module, the compression of 89- air Machine and air accumulator,

9- connecting plate, 90- connection frame.

Specific embodiment

Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.

Following embodiment is only examples for clearly illustrating the present invention to clearly illustrate, and the implementation not to the utility model The restriction of mode.For those of ordinary skill in the art, other can also be made not on the basis of the following description With the variation or variation of form, and these belong to obvious changes or variations that the spirit of the present invention is drawn still in Among the protection scope of the utility model.

Referring to Fig. 1~3, sweep machine sweep performance test stand, including Surface of Trial Pavement 3, sampling module 88, local drying module 87, water knife assembly 84, air knife component 85, material distributing machine 22 further include that cleaning sampling platform system 8, earth material dispense system 2, side Driving device 5；

Referring to fig. 4, a side of the Surface of Trial Pavement 3 along road surface length direction X to setting side driving device 5, it is described Side driving device 5 is by driving block assembly 52 to be respectively articulated with and cleaning sampling platform system 8, earth material being driven to dispense system 2 and exist Along X to reciprocating movement in the Surface of Trial Pavement 3；The cleaning sampling platform system 8, earth material dispense system 2 along the Experiment Road 3 width direction of face is laid；

Referring to fig. 2, the cleaning sampling platform system 8 includes the sampling module 88, the local drying module 87, institute Water knife assembly 84, the air knife component 85 are stated, the sampling module 88 is in the cleaning sampling platform system 8 along the test 3 width direction Y-direction of road surface reciprocatingly moves；

Referring to Fig. 3, it includes the material distributing machine 22 that the earth material, which dispenses system 2, and the material distributing machine 22 is dispensed in the earth material It reciprocatingly moves in system 2 along the 3 width direction Y-direction of Surface of Trial Pavement.

Referring to fig. 4~8, the side driving device 5 includes side bogie 51, drive block, organ shade assembly 53, drag chain Component 54,

The side bogie 51 includes support frame 511, rack gear 512, guide rail 513, and support frame as described above 511 is along road surface side It is longitudinally fixed on the ground, the teeth of the rack gear 512 are vertically fixed in 511 surface of support frame as described above upward, along support frame 511 On, the guide rail 513 is fixed on 511 surface of support frame as described above along longitudinal be arranged in parallel of support frame 511 for two；The rack gear 512 are located between two guide rails 513；

Referring to Fig. 9,10,17, the drive block includes driving block assembly 52 and side sliding block 524, sliding block mounting plate 525, The driving block assembly 52 is including driving motor 521, retarder 522, gear 523, outside the sliding block mounting plate 525 being vertically arranged Side sliding block 524 is arranged for corresponding two guide rails 513 in side and the guide rail 513 is slidably connected, and pass through the sliding block mounting plate The gear 523 of 529 end of gear shaft of 525 through-holes is engaged with the rack gear 512, and 529 other end of gear shaft is by driving electricity The retarder 522 of machine 521 drives axis connection driving；The driving motor 521,522 shell of retarder are fixed on the sliding block peace In loading board 525；

Referring to Figure 10, horizontal slider installation bearing block 57, the sliding block installation are fixed on the inside of the sliding block mounting plate 525 Embedded bearing 571 in bearing block 57, the optical axis 572 of the bearing 571 interior setting and its inner wall tight fit, the optical axis 572 The other end is embedded in tight fit in 573 inner hole of optical axis fixing seat, and the optical axis fixing seat 573 is fixed with 90 side of connection frame.

It is preferred that the upper and lower end of the optical axis 572 is respectively embedded into close-fitting in upper and lower 573 inner hole of optical axis fixing seat It closes, the upper and lower optical axis fixing seat 573 is fixed with 90 side of connection frame.Support frame as described above 511 is that the channel steel being vertically arranged leads to It crosses expansion bolt to fix on the ground, and adjusting screw leveling support frame as described above 511 is set.Support frame as described above 511 and connection frame 90 be rigid frame structure.Drag chain component 54 is set on the side bogie 51.Wind is set on the side bogie 51 Qin cover 53.Travel switch and limited block be set in both ends extreme position on support frame as described above 511, side driving assembly it is described Sliding block mounting plate 525 touches travel switch, so that the i.e. described cleaning sampling platform system 8 of two vehicles or earth material is dispensed system 2 and stops moving It is dynamic, and stop bit is rotated by 90 ° withdraws wall side later at limited block.Pre-set programs control motor speed, change rack and pinion engagement Speed, so control drive block movement speed, will cleaning sampling platform system 8 or earth material dispense 2 motion process of system be divided into plus Fast section, at the uniform velocity section and braking section.

The cleaning sampling platform system 8 referring to fig. 2, including sampling module 88, local drying module 87, water knife assembly 84, air knife component 85；It further include that the support frame structure 6 of bottom is shown in Figure 11, the support frame structure 6 includes along direction of travel The track skeleton 62 that along Y-direction is arranged of the X to the grid skeleton 61 and back segment that leading portion is arranged in；It is installed on the grid skeleton 61 Including water knife assembly 84, air knife component 85；The track skeleton 62 is equipped with along the track 621 of Y-direction, on the track 621 The sampling module Y-direction mobile device of reciprocating movement；

Referring to Figure 12,16, the sampling module Y-direction mobile device includes sampling module bracket 7, and the sampling module 88 is solid It is scheduled on the sampling module bracket 7,7 bottom surface of the sampling module bracket installation sampling sliding block 715 and the track 621 slide It is cooperatively connected；Setting driving block assembly 52, the driving block assembly 52 drive the sampling module on the sampling module bracket 7 Bracket 7 moves on the track 621 along Y-direction；

Referring to Figure 11, local drying module 87 is set, referring to figure on the support frame structure 6 on rear side of the track 621 15, the part drying module 87 is hinged with the support frame structure 6 and is perpendicular or parallel to road by start stop switch control Face；

Described 61 one end of grid skeleton is fixed to see Figure 11, the optical axis fixing seat 573 along the traction connection frame 90 that Y-direction is stretched out It is fixed with 90 side of connection frame；Driving wheel 26 is arranged in 6 bottom surface of support frame structure.

It is preferred that the track skeleton 62 includes that two tracks 621 being parallel to each other and a toothed rack 1 are arranged along Y-direction, The teeth of the rack gear 1 are towards side, setting between two tracks 621；See driving block assembly 52 described in Figure 16 Including sequentially connected driving motor 521, retarder 522, shaft coupling 526, gear shaft 524, gear 523, the gear 523 It engages with the rack gear 1, and is driven by driving motor 521；The driving block assembly 52 is fixed on sampling by connecting plate 9 On module carrier 7；The gear shaft 524 is pierced by the through-hole of connecting plate 9, the retarder 522 is fixed in 9 plate face of connecting plate； 9 four jiaos of the connecting plate is bolted on the sampling module bracket 7.Referring to Figure 13,14, the sampling module bracket Two groups of hinge assemblies 71 are arranged in parallel along Y-direction in 7 bottoms, the hinge assembly 71 include upper level setting oscillating deck 711, under The pivoting support 713 of portion horizontally disposed mounting plate 712 and middle part；The fixed tape spool extended downwardly in 711 bottom surface of oscillating deck The ear shape hinged block in hole, two inverted T shaped plate pivoting supports 713 with axis hole are symmetrically fixed on 712 upper surface of mounting plate Two sides, the hinged block is articulated and connected after being inserted into two 713 centres of pivoting support by pin shaft 714, the mounting plate 712 bottom surface fixed sample sliding blocks 715, the oscillating deck 711 are fixedly connected with sampling module bracket 7；The pin shaft 714 it is axial with Sliding block glide direction is consistent；The axis hole of the pivoting support 713 outputs the adjusting slot of perforation upwards, by the pivoting support 713 axis hole top is split into two halves, and two half portion adjusts the axis hole size by adjusting to be bolted；The oscillating deck Multiple lateral kidney slots are set on 711, bolt is set in the kidney slot by the hinge assembly 71 and sampling module branch Frame 7 is fixed.The support frame structure 6 draws the 90 drives edge X of traction connection frame from side driving device 5 and moves to reciprocal It is dynamic.The water knife assembly 84 includes high-pressure plunger pump 81, motor 82, jet tube assembly 86, nozzle 861, the high-pressure plunger pump 81 and the setting of motor 82 at the middle part of grid skeleton 61, water is from outer tank by the jet tube assembly 86 from grid skeleton 61 The nozzle 861 of front end sprays；The air knife component 85 includes blower 83, air compressor and air accumulator 89, air knife 851, described The setting of the driving motor 82 of blower 83 and blower 83 is arranged in 81 two sides of high-pressure plunger pump, the air compressor and air accumulator 89 In 81 rear side of high-pressure plunger pump, wind enters air compressor and air accumulator 89 via the blower 83, passes through air hose from grid bone The air knife 851 of 61 front end of frame sprays.The driving wheel is driven by motor, and the motor is mounted on the support frame structure On 6.

Referring to Fig. 3,18,19, it includes cloth rack 21, material distributing machine 22, material distributing machine driving dress that 20 earth materials, which dispense system 2, 226 are set, the cloth rack 21 is support frame structure, and the cloth rack 21 includes the body supports frame being laterally arranged 23 and the Auxiliary support frame 24 of 23 leading flank of body supports frame is set, institute is set on the body supports frame 23 Material distributing machine 22 is stated, connection frame 90 is transversely arranged in one end of the body supports frame 23, and the connection frame 90 is frame structure, The optical axis fixing seat 573 is fixed with 90 side of connection frame, and setting drives the material distributing machine 22 on the Auxiliary support frame 24 The cloth machine actuating device 226 of transverse shifting；

Driving wheel 26 that the cloth rack 21 is arranged by its bottom, the support of directive wheel 27 are on the ground；

Referring to fig. 20, the lateral two parallel guide rails 2 28 of setting in 23 upper surface of body supports frame, the guide rail The material distributing machine 22 is set between 2 28, and the material distributing machine 22 is equipped with the sliding block 29 being slidably matched with the guide rail 2 28, institute It states material distributing machine 22 and passes through the hinged sliding block 29 of the fixed hinge assembly 2 210 in four angles；On the guide rail 2 28 of side Two sliding blocks 29 are connected and fixed by slider connecting plate 211, and the cloth machine actuating device 226 passes through described in connection driving Slider connecting plate 211 drives 22 transverse reciprocating of material distributing machine mobile.

It is preferred that referring to fig. 2 1~31, the material distributing machine 22 includes driving rod motor 213, vibrating mass motor 212, conveying mesh belt 214, active glue axis 215, driven glue axis 216, vibrating mass axis 217, shell 218, hopper 219, vibrating mass 229, adjustable plate 230； Referring to fig. 21,29, hopper 219 described in the upper surface setting funnel type of the shell 218, the hopper 219 is open described in face The horizontally disposed conveying mesh belt 214 in shell 218, the conveying mesh belt 214 is by covering in 218 inner transverse of shell The active glue axis 215, the driven glue axis 216 being arranged are driven outside, transmission, support, the active glue axis 215, driven glue axis 216 Both ends pass through the bearing support in the through-hole on 218 side wall of shell, the active glue axis 215 and the driven glue axis 216 belt pulleys for stretching out housing connection on the end of the same side wall of the shell 218 are sequentially connected by belt, the active glue Axis 215 stretches out institute fixed on the belt pulley and another side wall that housing on the end of another side wall of the shell 218 connects The belt pulley for stating housing on driving 213 output shaft of rod motor is sequentially connected by belt；Referring to fig. 27,28,29, the driving rod The vibrating mass motor 212, the output of the vibrating mass motor 212 are set on ipsilateral 218 side wall of the shell of motor 213 The vibrating mass axis 217 that the inner transverse of the belt pulley of housing and the conveying mesh belt 214 supports on axis stretches out the shell The belt pulley of housing is sequentially connected by belt on the end of 218 side walls, and the vibrating mass axis 217 is upper and lower two lateral respectively The upper and lower mesh belt bottom side of the conveying mesh belt 214 is set, the fixed multiple vibrating mass of housing on the vibrating mass axis 217 229,217 both ends of vibrating mass axis pass through the bearing support in the through-hole on 218 two sidewalls of shell, the vibrating mass electricity Machine 212 moves the vibrating mass axis 217 by belt driving band and rotates and by the vibration of vibrating mass 229 on the vibrating mass axis 217 Move the conveying mesh belt 214；Referring to fig. 29,30, the upper mesh belt bottom middle position of the conveying mesh belt 214 is transversely and horizontally set Adjust the adjustable plate 230 of the lower outlet gap of the upper mesh belt and the hopper 219,230 both ends of adjustable plate with it is described The connection of 218 side wall screw of shell.Referring to Figure 31,23, the cloth machine actuating device 226 includes screw drive motor 220, screw rod 221, feed screw nut 222, slide unit 223, bearing block 224, connector 232, hinged seat 233；The screw drive motor 220 it is defeated Shaft is connect with one end of the screw rod 221, and the other end of the screw rod 221 sequentially passes through solid on the Auxiliary support frame 24 Through-hole on the bearing block 224 of fixed two and by the bearing support on the through-hole, the screw drive motor 220 with The end face of the bearing block 224 is fixedly connected, housing and the screw rod on the screw rod 221 between the bearing block 224 The feed screw nut 222 of 221 worm drive is horizontally disposed with the slide unit 223, the slide unit 223 on the feed screw nut 222 The connector 232 is arranged in upper surface, and described 232 one end of connector is fixedly connected with the slide unit 223, the connector 232 The other end is connected with the slide block the fixed hinged seat 233 in 211 middle position of plate hingedly after extending longitudinally, described hinged Axis is axial in the same direction with the guide rail 2 28, and the connection of screw drive motor 220 drives the screw rod 221 to drive the screw rod spiral shell The lateral worm drive of mother 222, the feed screw nut 222 drive the sliding block to connect by the slide unit 223, the connection of connector 232 211 transverse reciprocating of fishplate bar is mobile.It is detailed in Figure 25,26, the hinge assembly 2 210 includes the oscillating deck two of Upper vertical setting 2101, the pivoting support 2 2103 of the mounting plate 2 2102 of lower horizontal setting and middle part；The oscillating deck 2 2101 is side End on the T-type plate with hinge hole, the pivoting supports 2 2103 of two inverted T shaped plates with axis hole is symmetrically fixed on institute The two sides of 2 2102 upper surface of mounting plate are stated, two pivoting supports two are inserted into the end of 2 2101 side of oscillating deck It is articulated and connected behind 2103 centres by pin shaft 2 2104, the fixed sliding block 29 in 2 2102 bottom surface of mounting plate, the swing 2 2101 end side of plate is fixedly connected with the material distributing machine 22,2 2104 axial direction of pin shaft and 29 glide direction of sliding block Unanimously.The conveying mesh belt 214 is the annular driving band that surface is uniformly covered with mesh.The 2 28 both ends housing organ cover of guide rail 225, described 225 one end of organ cover is fixedly connected with the end of the guide rail 2 28, and the other end is arranged to along the guide rail two 28 free extensions.Vertical rectangular frame 228, the rectangular frame 228 are set on the front end cross beam of the body supports frame 23 Laterally setting drag chain 227,227 fixing end of drag chain are fixedly connected with the rectangular frame 228 for upper surface, the drag chain 227 Movable end be fixedly connected with the material distributing machine 22 and with 22 synchronous horizontal of material distributing machine move back and forth.The driving rod motor 213, vibrating mass motor 212, screw drive motor 220, driving wheel 26 are controlled by control module.The hinged seat 233 with it is described 2 2103 structure of pivoting support is identical to be set as symmetrical two.

Referring to Figure 32~37, the traction braking anti-collision system 4, referring to Figure 32,33, the examination are set in Surface of Trial Pavement 3 The starting point for testing road surface 3 is equipped with brake apparatus, terminal is equipped with traction device, and the terminal of the Surface of Trial Pavement 3 is in the traction device It is preceding to be equipped with anticollision barrier 45；

Referring to Figure 35,37, the traction device includes variable-frequency motor 46, shaft coupling 1, speed reducer 1, shaft coupling two 49, bearing block 1, roller 1, wirerope 1, hook 413, the 413 connection tested road sweeper 44 of hook Front and drive the tested road sweeper 44 to travel forward；

Referring to Figure 34,36, the brake apparatus includes turning motor 417, shaft coupling 3 418, Coupling Shaft 419, two-way super More clutch 420, roller 2 421, wirerope 2 422, bearing block 2 423, electromagnetic clutch 424, magnetic powder brake 425, extension Hook 413；The hook 413 is fixedly connected with traction tested 44 tail portion of road sweeper；

The turning motor 417 is driven by the shaft coupling 3 418, Coupling Shaft 419, the connection of double rolling key clutch 420 The central axis one end for moving the roller 2 421 drives the roller 2 421 that can rotate with bi-directional synchronization, the roller 2 421 The central axis other end is sequentially connected the electromagnetic clutch 424, magnetic powder brake 425, the roller 2 421 it is described in Mandrel both ends are each passed through 2 423 through-hole of bearing block and the bearing support by being arranged on the through-hole, the magnetic powder system Dynamic device 425 is braked the roller 2 421 by way of being attracted the electromagnetic clutch 424 and doing slippage movement and is rotated, the rolling Cylinder 2 421 drives the wirerope 2 422 wound on outer wall to do backrush campaign, and the wirerope 2 422 passes through its free end The rear portion that the road sweeper 44 is drawn in the connection of the hook 413 being fixedly connected makes 44 stop motion of road sweeper.

It is preferred that the variable-frequency motor 46 of the traction device of the traction device passes through described referring to Figure 35,37 Axis device 1 drives the input shaft 414 of the speed reducer 1, and the output shaft 415 of the speed reducer 1 passes through the shaft coupling The central axis of the 2 49 connection rollers 1 drives one 411 coaxial synchronous of the roller rotation, the institute of the roller 1 The through-hole that central axis both ends are each passed through the bearing block 1 and the bearing support by being arranged on the through-hole are stated, it is described Roller 1 drives the wirerope 1 wound on its rod face to do backrush campaign, the freedom of the wirerope 1 End is fixedly connected with the hook 413.

The roller 1 is fixedly connected with the central axis of the roller 1；The roller 2 421 with it is described The central axis of roller 2 421 is fixedly connected.

The variable-frequency motor 46, speed reducer 1, bearing block 1 are fixed by the support of bracket 1；The revolution electricity Machine 417, magnetic powder brake 425, bearing block 2 423 are fixed by the support of bracket 2 42；The bracket 1, bracket 2 42 are logical Foundation bolt 426 is crossed to fix on the ground.

The roller 1 is transversely and horizontally set with the roller 2 421 along the test road surface 3.

The striking face of the Anti-collision railing 45 is equipped with multiple groups tire 416.

The traction device and the brake apparatus control traction by PLC programmable controller or brake the test carriage 44。

Referring to Figure 38~43, the test method of sweep machine sweep performance test stand, comprising the following steps:

1) be zeroed: before on-test, the cleaning sampling platform system 8, earth material dispense system 2 and are placed in Surface of Trial Pavement 3 A side is set as zero position；See Figure 38；

2) clean road surface: the cleaning sampling platform system 8 is moved on in Surface of Trial Pavement 3 by the driving of its driving wheel 26；Institute State cleaning sampling platform system 8 from the driving of side driving device 5 along X to reciprocating movement, in the cleaning sampling platform system 8 Water knife assembly 84, air knife component 85 start to work, cleaning, purging Surface of Trial Pavement, until the Surface of Trial Pavement 3 cleaned meets cloth Then material strip part cleans sampling platform system 8 and returns to zero position；See Figure 39；

3) cloth: the earth material dispenses system 2 and is moved on in Surface of Trial Pavement by the driving of its driving wheel 26；The material distributing machine 22 First from 5 drives edge X of side driving device to cloth in a half side Surface of Trial Pavement 3, after completion, the material distributing machine 22 is along Y To being moved to, Surface of Trial Pavement 3 other one is half side, and again along X to cloth is carried out to it, after cloth, the material distributing machine 22 is returned Return zero position；See Figure 40；

4) sample for the first time: the cleaning sampling platform system 8 is shown by side, is driven by the side driving device 5 It moving along X to after being moved to specified position, the part drying module 87 is started to work, local drying is carried out to specified region, Then under the action of the Y-direction mobile device of the sampling module 88, the sampling module 88 moves on to the specified sampling after drying Point region, weighs respectively after completing sampling, makees cloth evenness detection, after the completion of single sampled point, on the sampling module 88 Sample boxes be moved to kerbstone side, convenient for take out sample；After the completion of all sampling point samplings, the cleaning sampling platform System 8 returns to zero position；See Figure 41；

5) road sweeper operation: detected road sweeper 44 is swung to along kerbstone side drives into road surface, adjusts described be detected and sweeps road 44 headstock direction of machine is allowed to the X of the Surface of Trial Pavement 3 to consistent；By the haulage cable one of 3 top of Surface of Trial Pavement 412 hang on detected road sweeper headstock hook, and brake wire 2 422 is hung over 44 tailstock of detected road sweeper and is linked up with On, start the traction device, so that the detected road sweeper 44 is accelerated with defined speed, by test road surface 3, simultaneously It carries out sweeping road operation, after the detected road sweeper 44 fulfils assignment through test road surface 3, starts the brake apparatus, make Road sweeper 44 is detected to slow down until stopping；It removes the haulage cable 1 and brake wire 422 and playbacks, be detected It surveys road sweeper 44 and sails out of the Surface of Trial Pavement 3；Anticollision barrier 45 is set on front side of the traction device, protects and is detected road sweeper 44, traction mechanism and other facilities；See Figure 42；

6) sample for second: the cleaning sampling platform system 8 shows zero position, passes through the side driving device 5 Along X to after being moved to specified position, the part drying module 87 is started to work, and carries out local drying to specified region, so Afterwards under the action of the sampling module 88Y is to mobile device, the sampling module 88 moves on to specified sampled point region, completes to adopt It is weighed after sample, makees cloth evenness detection, after the completion of single sampled point, sample boxes are moved to kerbstone side, convenient for taking out sampling Sample；After the completion of all sampling point samplings, 8 system of cleaning sampling platform system returns to zero position；See Figure 43；

7) the double sampling sample data of analysis sampling and second of sampling for the first time, and make testing result.

Wherein step 1)~6) Figure 38~43 are referred to respectively.

Travel switch is set in both ends extreme position on support frame as described above 511, when the cleaning sampling platform system 8 or soil When material dispenses the operation of system 2 to both ends extreme position, the sliding block mounting plate 525 of the side driving device 5 touches travel switch, So that the cleaning sampling platform system 8 or earth material is dispensed system 2 and stop movement, and stop bit is rotated by 90 ° receipts at limited block later It returns.

The driving wheel 26 is driven by driving wheel motor, and the driving wheel motor is mounted in the braced frame 6；It is described Driving wheel 26 is identical along the speed of X to linear motion with the drive block of side driving device 5；The cleaning sampling platform system 8 It is dispensed with earth material and is respectively provided with that angular transducer detects the cleaning sampling platform system 8 and earth material dispenses system 2 and X in system 2 To angle, control is along X to the speed speed of linear motion.

When normally travel, the driving speed of motor is consistent in driving wheel 26 and side driving device 5, when there is road surface When phenomena such as skidding, when leading to side displacement and inconsistent driving wheel displacement, i.e. side driving device 5 and earth material dispenses system 2 Or the angle between cleaning sampling platform system 8 is when becoming acute angle or obtuse angle from 90 °, can trigger angle sensor, at this point, side Motor or driving wheel motor can unilateral quickening speed, until earth material dispenses system 2 or cleaning sampling platform system 8 remains perpendicular to Side driving device 5.

Claims (7)

1. sweep machine sweep performance test stand, including Surface of Trial Pavement (3), sampling module (88), local drying module (87), water knife Component (84), air knife component (85), material distributing machine (22), which is characterized in that further include cleaning sampling platform system (8), earth material cloth Spread system (2), side driving device (5)；

Along road surface length direction X to setting side driving device (5), the side drives a side of the Surface of Trial Pavement (3) Device (5) is by driving block assembly (52) to be respectively articulated with and cleaning sampling platform system (8), earth material being driven to dispense system (2) and exist Along X to reciprocating movement on the Surface of Trial Pavement (3)；The cleaning sampling platform system (8), earth material dispense system (2) along described Surface of Trial Pavement (3) width direction is laid；

The cleaning sampling platform system (8) includes the sampling module (88), the local drying module (87), the water knife Component (84), the air knife component (85), the sampling module (88) is in the cleaning sampling platform system (8) along the examination Road surface (3) width direction Y-direction is tested to reciprocatingly move；

It includes the material distributing machine (22) that the earth material, which dispenses system (2), and the material distributing machine (22) dispenses system (2) in the earth material It is middle to reciprocatingly move along the Surface of Trial Pavement (3) width direction Y-direction.

2. sweep machine sweep performance test stand as described in claim 1, which is characterized in that side driving device (5) packet Side bogie (51), drive block, organ shade assembly (53), drag chain component (54) are included,

The side bogie (51) includes support frame (511), rack gear (512), guide rail (513), and support frame as described above (511) is along road Face side is longitudinally fixed on the ground, and the teeth of the rack gear (512) are vertically fixed in the branch upward, along support frame (511) On support (511) surface, the guide rail (513) is longitudinally arranged in parallel along support frame (511) and is fixed on support frame as described above for two (511) on surface；The rack gear (512) is located between two guide rails (513)；

The drive block includes driving block assembly (52) and side sliding block (524), sliding block mounting plate (525), the drive block group Part (52) includes driving motor (521), retarder (522), gear (523), and the sliding block mounting plate (525) outside being vertically arranged is right It answers two guide rail (513) settings side sliding block (524) and the guide rail (513) to be slidably connected, passes through the sliding block and install The gear (523) of gear shaft (529) end of plate (525) through-hole is engaged with the rack gear (512), and the gear shaft (529) is another One end is driven by retarder (522) the driving axis connection of driving motor (521)；The driving motor (521), retarder (522) Shell is fixed on the sliding block mounting plate (525)；

Fixed horizontal slider installation bearing block (57), the sliding block install bearing block on the inside of the sliding block mounting plate (525) (57) interior embedded bearing (571), the optical axis (572) of the bearing (571) interior setting and its inner wall tight fit, the optical axis (572) tight fit in other end insertion optical axis fixing seat (573) inner hole, the optical axis fixing seat (573) and connection frame (90) Side is fixed.

3. sweep machine sweep performance test stand as described in claim 1, which is characterized in that the cleaning sampling platform system It (8), further include the support frame structure (6) of bottom, the support frame structure (6) includes to setting along direction of travel X preceding The grid skeleton (61) of section and the track skeleton (62) along Y-direction setting of back segment；Installation includes institute on the grid skeleton (61) State water knife assembly (84), the air knife component (85)；The track skeleton (62) is equipped with two to be parallel to each other the rail along Y-direction Road (621) and a toothed rack one (612), the rack gear one (612) are arranged between two tracks (621)；

The sampling module Y-direction mobile device includes sampling module bracket (7), and the sampling module (88) is fixed on the sampling On module carrier (7), sampling module bracket (7) bottom surface hingedly samples sliding block (715) and is slidably matched with the track (621) Connection；The driving block assembly (52), the gear of driving block assembly (52) are set on the sampling module bracket (7) (523) the driving sampling module bracket (7) is engaged with the rack gear one (612) to move on the track (621) along Y-direction； The driving block assembly (52) is fixed on sampling module bracket (7) by connecting plate (9)；The gear (523) is vertically stretched out Sampling module bracket (7) bottom；

Local drying module (87), the part drying mould are set on rear side of the track (621) on the support frame structure (6) Block (87) and the support frame structure (6) are hingedly and by start stop switch control for perpendicular or parallel to road surface；

The fixed traction connection frame (90) stretched out along Y-direction in described grid skeleton (61) one end；Support frame structure (6) bottom surface It is arranged driving wheel (26).

4. sweep machine sweep performance test stand as described in claim 1, which is characterized in that the earth material dispenses system (2) packet Cloth rack (21), material distributing machine (22), cloth machine actuating device (226) are included, the cloth rack (21) is support frame structure, The cloth rack (21) includes the body supports frame (23) being laterally arranged and is arranged before the body supports frame (23) The material distributing machine (22), the body supports are arranged on the body supports frame (23) in the Auxiliary support frame (24) of side Traction connection frame (90) is transversely arranged in one end of frame (23), and the traction connection frame (90) is frame structure, the auxiliary Setting drives the cloth machine actuating device (226) of material distributing machine (22) transverse shifting in braced frame (24)；

Driving wheel (26) that the cloth rack (21) is arranged by its bottom, directive wheel (27) support are on the ground；

The lateral two parallel guide rails two (28) of setting in body supports frame (23) upper surface, between the guide rail two (28) It is arranged the material distributing machine (22), the material distributing machine (22) is equipped with the sliding block (29) being slidably matched with the guide rail two (28), institute State (22) four angles of material distributing machine hingedly sliding block (29)；Two sliding blocks (29) on the guide rail two (28) of side are logical It crosses slider connecting plate (211) to be connected and fixed, the cloth machine actuating device (226) drives the slider connecting plate by connection (211) drive material distributing machine (22) transverse reciprocating mobile；

The cloth machine actuating device (226) includes screw drive motor (220), screw rod (221), feed screw nut (222), slide unit (223), connector (232)；The screw rod (221) sequentially passes through two bearing blocks fixed on the Auxiliary support frame (24) (224) the bearing inner support on, the feed screw nut (222) of housing worm drive, the screw rod spiral shell on the screw rod (221) The horizontal fixed slide unit (223) on female (222), the connector (232), the company is arranged in slide unit (223) upper surface Fitting (232) one end is fixedly connected with the slide unit (223), and the other end is connected with the slide block plate (211) after extending longitudinally Middle position is hinged, and screw drive motor (220) connection drives the screw rod (221) to drive the feed screw nut (222) Lateral worm drive, the feed screw nut (222) drive the sliding block to connect by the slide unit (223), connector (232) connection Fishplate bar (211) transverse reciprocating is mobile.

5. sweep machine sweep performance test stand as described in claim 1, which is characterized in that be arranged on the Surface of Trial Pavement (3) Traction braking anti-collision system (4), the traction braking anti-collision system include Surface of Trial Pavement terminal setting traction device and Anti-collision system and the brake apparatus of Surface of Trial Pavement starting point setting；The anti-collision system is equipped with before the traction device Anticollision barrier (45)；

The traction device includes variable-frequency motor (46), shaft coupling one (47), speed reducer one (48), shaft coupling two (49), bearing One (410) of seat, roller one (411), wirerope one (412), hook (413), the hook (413), which connects, is detected road sweeper (44) front simultaneously drives the detected road sweeper (44) to travel forward；

The brake apparatus includes turning motor (417), shaft coupling three (418), Coupling Shaft (419), double rolling key clutch (420), roller two (421), wirerope two (422), bearing block two (423), electromagnetic clutch (424), magnetic powder brake (425), (413) are linked up with；The hook (413) is fixedly connected with the traction road sweeper tail portion；

The variable-frequency motor (46) of the traction device drives the speed reducer one (48), the roller one (411) rotation, institute Stating roller one (411) drives the wirerope one (412) wound on its outer wall to do backrush campaign, the wirerope one (412) Free end the traction road sweeper front is fixedly connected with the hook (413) and drive the detected road sweeper (44) to Preceding movement；

The turning motor (417) is connected by the shaft coupling three (418), Coupling Shaft (419), double rolling key clutch (420) It connects and central axis one end of the roller two (421) is driven to drive roller two (421) the synchronous bidirectional rotation, the roller two (421) the central axis other end is sequentially connected the electromagnetic clutch (424), magnetic powder brake (425), the roller two (421) the central axis both ends are each passed through bearing block two (423) through-hole and the bearing by being arranged on the through-hole Support, the magnetic powder brake (425) brake the rolling by way of being attracted the electromagnetic clutch (424) and doing slippage movement The rotation of two (421) of cylinder makes the road sweeper (44) stop motion.

6. sweep machine sweep performance test stand as claimed in claim 2, which is characterized in that two on support frame as described above (511) Hold extreme position that travel switch is set, the sliding block mounting plate (525) of the side driving device (5) touches travel switch, It controls the cleaning sampling platform system (8) and earth material dispenses system (2) and stops movement.

7. sweep machine sweep performance test stand as described in claim 3 or 4, which is characterized in that the driving wheel (26) is by driving Driving wheel motor driven, the driving wheel motor are mounted on the support frame structure (6)；The driving wheel (26) and side are driven The drive block of dynamic device (5) is identical along the speed of X to linear motion；The cleaning sampling platform system (8) and earth material dispense and are System (2) on be respectively provided with angular transducer detection it is described cleaning sampling platform system (8) and earth material dispense system (2) and X to folder Angle control is along X to the speed of linear motion.