CN102787548A - In-site heating regeneration maintenance vehicle for asphalt pavements - Google Patents
In-site heating regeneration maintenance vehicle for asphalt pavements Download PDFInfo
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- CN102787548A CN102787548A CN2012103140508A CN201210314050A CN102787548A CN 102787548 A CN102787548 A CN 102787548A CN 2012103140508 A CN2012103140508 A CN 2012103140508A CN 201210314050 A CN201210314050 A CN 201210314050A CN 102787548 A CN102787548 A CN 102787548A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 230000008929 regeneration Effects 0.000 title claims abstract description 35
- 238000011069 regeneration method Methods 0.000 title claims abstract description 35
- 239000010426 asphalt Substances 0.000 title claims abstract description 20
- 238000012423 maintenance Methods 0.000 title abstract description 3
- 238000005056 compaction Methods 0.000 claims abstract description 18
- 238000003801 milling Methods 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 5
- 238000011065 in-situ storage Methods 0.000 claims description 32
- 230000003028 elevating effect Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Road Paving Machines (AREA)
- Road Paving Structures (AREA)
Abstract
本发明公开了一种沥青路面就地加热再生养护车，包括自行走式车体以及由前到后依次排布设置于自行走式车体的用于加热沥青路面至熔融的沥青路面加热装置、用于耙松熔融的沥青路面的路面刨铣装置、用于搅拌沥青和添加剂以供修补路面的沥青拌合装置、用于将搅拌后沥青新料摊铺于耙松路面的沥青摊铺装置和用于将摊铺后路面整平压实的路面压实装置，能连续完成加热、耙松、重新摊铺、熨平、压实多项功能，整车传动装置采用由液压传动，能够实现空间的合理利用，简化结构，利于保证装置整体可靠性，节约现场使用成本。
The invention discloses an on-site heating regeneration maintenance vehicle for asphalt pavement, which comprises a self-propelled vehicle body and an asphalt pavement heating device arranged on the self-propelled vehicle body from front to back for heating the asphalt pavement until melting, Road planing and milling plants for raking molten asphalt pavements, asphalt mixing plants for mixing asphalt and additives for repairing road surfaces, asphalt paving plants for spreading fresh mixed asphalt on raked roads and The road surface compaction device used to level and compact the pavement after paving can continuously complete multiple functions of heating, raking, re-paving, screed, and compaction. Reasonable utilization and simplified structure are conducive to ensuring the overall reliability of the device and saving on-site use costs.
Description
Technical field
The present invention relates to a kind of automated machine equipment, particularly a kind of integrated flexible pavement scarifying, pave, the vehicle of compacting.
Background technology
The sheet pavement in-situ thermal regeneration is cared the car as comparatively main critical equipment in the asphalt pavement conserving equipment and by broad research and application; Be mainly the life cycle that prolongs highway; Guarantee has a good transport and communication network, reduce and avoid to the country and the highway user bring loss, in time eliminate defective; Repair breakage, keep the flexible pavement serviceable condition.
In the prior art; The principle that the sheet pavement in-situ heat regeneration maintenance work generally adopts is for heating damaged road surface with the regeneration heater earlier; Dig through flexible pavement and to mill machine and thermoplastic road surface is dug mill; Stir pitch and additive after discharging opening gets in the hopper of paver through the pitch mixing device then, utilize paver that the scarifying road surface is paved again again, finally will repair the part compacting and then accomplish the repair of a whole set of road surface with road roller.Though the combination operation through several kinds of machineries can fulfil assignment, but for trickle breakage in road surface or the less operating mode of damaged scope, adopt such unit equipment integration of operation certainly will increase job costs greatly, application has significant limitation.
Therefore need a kind of integrated heating, scarifying, mix, pave, the road surface reconditioned vehicle of compaction capacity, can realize on-the-spot use cost is practiced thrift in the high efficiency repair on damaged road surface among a small circle.
Summary of the invention
In view of this; The object of the invention provides a kind of sheet pavement in-situ thermal regeneration to care the car; Have integrated heating, scarifying, mix, pave, the road surface repair ability of compacting, can realize on-the-spot use cost is practiced thrift in the high efficiency repair on damaged road surface among a small circle.
Sheet pavement in-situ thermal regeneration of the present invention is cared the car, comprise the self-travel type car body and by preceding to after arrange the heating device for asphalt pavement that is used to heat flexible pavement to fusion that is arranged at the self-travel type car body successively, milling apparatus is dug on the road surface that is used to harrow the flexible pavement of loose fusion, be used to stir pitch and additive for the pitch mixing device of repairing the road surface, be used for paving in the pitch spreader on the loose road surface of rake and being used for pavement compaction device with road surface, the back leveling compacting that paves with stirring back pitch virgin material.
Further, said self-travel type car body comprises the chassis and is installed on the chassis and is used to its power set that power is provided and is used to control the manipulation device that it is advanced; The chassis that milling apparatus, pitch spreader and pavement compaction device are installed on the self-travel type car body is dug on said heating device for asphalt pavement, road surface; The pitch spreader comprises hopper, and the pitch mixing device is installed on the hopper top and is used to stir back pitch virgin material oneself is advanced into hopper under action of gravity;
Further; Said heating device for asphalt pavement comprises heating using microwave dish, heating using microwave controller and lifting hydraulic cylinder I; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder I cylinder barrel is slidingly connected to vertical anterior bottom surface, chassis; Lifting hydraulic cylinder I piston rod is fixedly connected the heating using microwave dish and is used to control its vertical position, and the heating using microwave controller is fixedly installed in the chassis and is used to control keying of heating using microwave dish and heating surface (area) (HS;
Further, said road surface is dug milling apparatus and is comprised door shaped stent, digs and mill drum, lifting hydraulic cylinder II, horizontal hydraulic cylinder and hydraulic motor I; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder II cylinder barrel is slidingly connected to vertical anterior bottom surface, chassis; Lifting hydraulic cylinder II piston rod is fixedly connected door shaped stent and is used to support and controls its vertical position; Plane mills drum and is set in rotation with between door shaped stent two columns; Said horizontal hydraulic cylinder cylinder barrel is fixed in the chassis; The horizontal hydraulic pressure cylinder piston rod is connected in lifting hydraulic cylinder II cylinder barrel and is used to control the lifting hydraulic cylinder II and laterally moves along the chassis, and said hydraulic motor I is fixedly set in door shaped stent and its output shaft and mills bulging rotating shaft with plane and cooperate with through-drive;
Further; Said pitch mixing device comprises hydraulic motor II, paddle, deep fat loop and is provided with charging aperture and the casing of discharging opening; Said casing is fixed in the hopper end face, and its discharging opening is arranged at diapire and leads to the hopper inner chamber, and the hydraulic motor II is fixed in box top; Paddle is arranged at cabinets cavity and is in transmission connection with hydraulic motor II output shaft, and said deep fat loop is affixed on casing inner wall surrounding setting all around; Further; Said pitch spreader also comprises gate, flight conveyor, driving wheel, side arm, lift cylinder, helical spreader, mangle and vibrator except that hopper; Said hopper suffers and digs the milling apparatus rear side in the road surface and be fixed in chassis longitudinal middle part end face, and said helical spreader, mangle and vibrator are distributed in the hopper rear side and through the liftable chassis that is connected in of side arm, flight conveyor is arranged at and is used between hopper discharging opening and the helical spreader pitch virgin material is delivered to helical spreader; Flight conveyor drives running through gear pair by driving wheel; Driving wheel is arranged at the road wheel that the chassis also is the self-travel type car body, and gate is arranged at the conveying capacity that bucket wall is used to control flight conveyor, and said side arm is two and to lay respectively at the both sides, chassis tilting backward; The two side arms front end is laterally hinged with in the chassis; Said lift cylinder also is two and corresponding two side arms rear end setting respectively, and the cylinder barrel of lift cylinder is fixed in the chassis, and piston rod is articulated in corresponding side arm rear end;
Further, said pavement compaction device comprises and turns to oil cylinder, elevating ram, body cradle, installing rack, screw pair and vibrating wheels; Body cradle is slidingly connected to the extreme end of chassis and passes through its horizontal level of feed screw nut sub-control along the horizontal cross single-degree-of-freedom; The nut of screw pair is fixed in body cradle; Leading screw is set in rotation with the chassis; Installing rack front end edge level and vertically be articulated in the body cradle rear end, the installing rack rear end is through turning to oil cylinder and elevating ram to control respectively to swing and going up and down, and vibrating wheels is rotatably assorted and is installed on installing rack; Turn to oil cylinder to be provided with in pairs and be positioned at body cradle left and right sides symmetric arrangement, elevating ram is connected in body cradle and installing rack and tilting;
Further, clutch and gearbox that said power set comprise Diesel engine and are used for transfer motion power, the flywheel and clutch, the gearbox three that draw together Diesel engine are rigidly connected successively, and gearbox power output shaft and driving wheel are in transmission connection;
Further; Said lifting hydraulic cylinder I, lifting hydraulic cylinder II, horizontal hydraulic cylinder, hydraulic motor I, hydraulic motor II, lift cylinder, turn to oil cylinder and elevating ram through HYDRAULIC CONTROL SYSTEM, the oil pump of hydraulic system and gearbox power output shaft are in transmission connection;
Further, said self-travel type car body is provided with driver's cabin, and the guidance panel of said manipulation device and hydraulic system is arranged in the driver's cabin.
The invention has the beneficial effects as follows: sheet pavement in-situ thermal regeneration of the present invention is cared the car; Heating device for asphalt pavement, road surface plane milling apparatus, pitch mixing device, pitch spreader and pavement compaction device are set on the self-travel type car body; Can accomplish heating, rake pine continuously, pave again, ironing and the multinomial function of compacting, adopt HYDRAULIC CONTROL SYSTEM, reasonable utilization that can the implementation space; Simplified structure; Be beneficial to the assurance device global reliability, realize on-the-spot use cost is practiced thrift in the high efficiency repair on damaged road surface among a small circle.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
The overall structure sketch map that Fig. 1 cares the car for sheet pavement in-situ thermal regeneration of the present invention;
The road surface heater structural representation that Fig. 2 cares the car for sheet pavement in-situ thermal regeneration of the present invention;
Pitch spreader that Fig. 3 cares the car for sheet pavement in-situ thermal regeneration of the present invention and pavement compaction apparatus structure schematic diagram;
Fig. 4 is the sheet pavement in-situ thermal regeneration of the present invention hydraulic system principle figure of caring the car;
The compaction apparatus structural representation that Fig. 5 cares the car for sheet pavement in-situ thermal regeneration of the present invention;
The plane milling apparatus structural representation that Fig. 6 cares the car for sheet pavement in-situ thermal regeneration of the present invention;
The mixing device structural representation that Fig. 7 cares the car for sheet pavement in-situ thermal regeneration of the present invention.
The specific embodiment
The overall structure sketch map that Fig. 1 cares the car for sheet pavement in-situ thermal regeneration of the present invention; The road surface heater structural representation that Fig. 2 cares the car for sheet pavement in-situ thermal regeneration of the present invention; Pitch spreader 5 and pavement compaction device 6 structure principle charts that Fig. 3 cares the car for sheet pavement in-situ thermal regeneration of the present invention; Fig. 4 is the sheet pavement in-situ thermal regeneration of the present invention hydraulic system principle figure of caring the car; The compaction apparatus structural representation that Fig. 5 cares the car for sheet pavement in-situ thermal regeneration of the present invention; The plane milling apparatus structural representation that Fig. 6 cares the car for sheet pavement in-situ thermal regeneration of the present invention; The mixing device structural representation that Fig. 7 cares the car for sheet pavement in-situ thermal regeneration of the present invention; As shown in the figure: the sheet pavement in-situ thermal regeneration of present embodiment is cared the car; Comprise self-travel type car body 1 and by preceding to after arrange the heating device for asphalt pavement 2 that is used to heat flexible pavement to fusion that is arranged at self-travel type car body 1 successively, milling apparatus 3 is dug on the road surface that is used to harrow the flexible pavement of loose fusion, be used to stir pitch and additive for the pitch mixing device 4 of repairing the road surface, be used for paving in the pitch spreader 5 on the loose road surface of rake and being used for pavement compaction device 6 with road surface, the back leveling compacting that paves with stirring back pitch virgin material; Said by preceding to the back be with self-travel type car body 1 headstock before, with the stepped type car body tailstock be after.
In the present embodiment, said self-travel type car body 1 comprises chassis 11 and is installed on chassis 11 and is used to its power set that power is provided 12 and is used to control its manipulation device of advancing 13; The chassis 11 that milling apparatus 3, pitch spreader 5 and pavement compaction device 6 are installed on self-travel type car body 1 is dug on said heating device for asphalt pavement 2, road surface; Pitch spreader 5 comprises hopper 51; Pitch mixing device 4 is installed on hopper 51 tops and is used to stir back pitch virgin material oneself is advanced into hopper 51 under action of gravity; The sheet pavement in-situ thermal regeneration of present embodiment care the car go on the damaged road surface and successively damaged road surface is heated, is harrowed pine, pitch virgin material stir pave and compacting after promptly accomplish the reparation on road surface; Can realize on-the-spot use cost is practiced thrift in the high efficiency repair on damaged road surface among a small circle.
In the present embodiment; Said heating device for asphalt pavement 2 comprises heating using microwave dish 21, heating using microwave controller 22 and lifting hydraulic cylinder I 23; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder I 23 cylinder barrels is slidingly connected to 11 vertical anterior bottom surfaces, chassis; Lifting hydraulic cylinder I 23 piston rods are fixedly connected heating using microwave dish 21 and are used to control its vertical position; Heating using microwave controller 22 is fixedly installed in chassis 11 and is used to control 21 keyings of heating using microwave dish and heating surface (area) (HS, but the horizontal level manual adjustments of lifting hydraulic cylinder I 23 or control automatically through a screw pair or cross cylinder are set can adapt to different operating modes.
In the present embodiment, said road surface is dug milling apparatus 3 and is comprised door shaped stent 31, digs and mill drum 32, lifting hydraulic cylinder II 33, horizontal hydraulic cylinder 34 and hydraulic motor I 35; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder II 33 cylinder barrels is slidingly connected to 11 vertical anterior bottom surfaces, chassis; Lifting hydraulic cylinder II 33 piston rods are fixedly connected door shaped stent 31 and are used to support and control its vertical position; Plane mills drum 32 and is set in rotation with between 31 liang of columns of door shaped stent; Said horizontal hydraulic cylinder 34 cylinder barrels are fixed in chassis 11; Horizontal hydraulic cylinder 34 piston rods are connected in lifting hydraulic cylinder II 33 cylinder barrels and are used to control lifting hydraulic cylinder II 33 and 11 laterally move along the chassis, and said hydraulic motor I 35 is fixedly set in door shaped stent 31 and its output shaft and mills drum 32 rotating shafts with plane and cooperate with through-drive, dig that the plane that mills drum 32 mills area and the degree of depth can be controlled through lifting hydraulic cylinder II 33 and horizontal hydraulic cylinder 34 respectively; Can adapt to different operating modes, practicality is stronger.
In the present embodiment; Said pitch mixing device 4 comprises hydraulic motor II 41, paddle 42, deep fat loop 43 and is provided with charging aperture 44 and the casing 46 of discharging opening 45, and said casing 46 is fixed in hopper 51 end faces, and its discharging opening is arranged at diapire and leads to hopper 51 inner chambers; Hydraulic motor II 41 is fixed in casing 46 end faces; Paddle 42 is arranged at casing 46 inner chambers and is in transmission connection with hydraulic motor II 41 output shafts, and said deep fat loop 43 is affixed on casing 46 inner wall surrounding settings all around, guarantees that pitch has good flowability; Pitch gets into casing 46 from charging aperture, after paddle 42 stirs, gets in the hopper 51 of spreader through discharging opening.
In the present embodiment; Said pitch spreader 5 also comprises gate 52, flight conveyor 53, driving wheel 54, side arm 55, lift cylinder 56, helical spreader 57, mangle 58 and vibrator 59 except that hopper 51; Said hopper 51 suffers and digs milling apparatus 3 rear sides in the road surface and be fixed in chassis 11 longitudinal middle part end faces; Said helical spreader 57, mangle 58 and vibrator 59 is distributed in hopper 51 rear sides and through the side arm 55 liftable chassis 11 that are connected in, flight conveyor 53 is arranged between hopper 51 discharging openings and the helical spreader 57 and is used for the pitch virgin material is delivered to helical spreader 57, flight conveyor 53 drives running through gear pair by driving wheel 54; Driving wheel 54 is arranged at the road wheel that chassis 11 also is a self-travel type car body 1; Gate 52 is arranged at the conveying capacity that hopper 51 walls are used to control flight conveyor 53, and said side arm 55 is two and to lay respectively at 11 both sides, chassis tilting backward, and two side arms 55 front ends are laterally hinged with in the chassis 11; Said lift cylinder 56 also is two and corresponding two side arms 55 rear ends setting respectively; The cylinder barrel of lift cylinder 56 is fixed in chassis 11, and piston rod is articulated in corresponding side arm 55 rear ends, and the pitch virgin material passes through gate 52 by hopper 51 discharging openings through flight conveyor 53; Pave in the road surface through helical spreader 57, through paving of mangle 58, vibrator 59 final completion flexible pavements.
In the present embodiment, said pavement compaction device 6 comprises and turns to oil cylinder 61, elevating ram 62, body cradle 63, installing rack 64, screw pair 65 and vibrating wheels 66; Body cradle 63 is slidingly connected to 11 rear ends, chassis and controls its horizontal levels through screw pair 65 along the horizontal cross single-degree-of-freedom; The nut of screw pair 65 is fixed in body cradle 63; Leading screw is set in rotation with chassis 11; Installing rack 64 front end edge levels and vertically be articulated in body cradle 63 rear ends, installing rack 64 rear ends are through turning to oil cylinder 61 and elevating ram 62 to control respectively to swing and going up and down, and vibrating wheels 66 is rotatably assorted and is installed on installing rack 64; Turn to oil cylinder 61 to be provided with in pairs and be positioned at body cradle 63 left and right sides symmetric arrangement; Elevating ram 62 is connected in body cradle 63 and installing rack 64 and tilting, and the piston rod of elevating ram 62 shrinks can lift from ground with vibrating wheels 66, and feed screw nut pair can make vibrating wheels 66 move horizontally along himself axis; Can increase compaction area within the specific limits, screw pair 65 is equipped with a servomotor that is used to drive its running.
In the present embodiment, clutch and gearbox that said power set 12 comprise Diesel engine and are used for transfer motion power, the flywheel and clutch, the gearbox three that draw together Diesel engine are rigidly connected successively, and gearbox power output shaft and driving wheel 54 are in transmission connection.
In the present embodiment; Said lifting hydraulic cylinder I 23, lifting hydraulic cylinder II 33, horizontal hydraulic cylinder 34, hydraulic motor I 35, hydraulic motor II 41, lift cylinder 56, turn to oil cylinder 61 and elevating ram 62 to pass through HYDRAULIC CONTROL SYSTEM; The oil pump of hydraulic system and gearbox power output shaft are in transmission connection, and system operates steadily, reliably, and control accurately; Reasonable utilization that can the implementation space, simplified structure;
In the present embodiment, said self-travel type car body 1 is provided with driver's cabin 14, and the guidance panel of said manipulation device 13 and hydraulic system is arranged in the driver's cabin 14, is convenient to whole equipment of driver's operation.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. a sheet pavement in-situ thermal regeneration is cared the car, and it is characterized in that: comprise the self-travel type car body and by preceding to after arrange the heating device for asphalt pavement that is used to heat flexible pavement to fusion that is arranged at the self-travel type car body successively, milling apparatus is dug on the road surface that is used to harrow the flexible pavement of loose fusion, be used to stir pitch and additive for the pitch mixing device of repairing the road surface, be used for paving in the pitch spreader on the loose road surface of rake and being used for pavement compaction device with road surface, the back leveling compacting that paves with stirring back pitch virgin material.
2. sheet pavement in-situ thermal regeneration according to claim 1 is cared the car, and it is characterized in that: said self-travel type car body comprises the chassis and is installed on the chassis and is used to its power set that power is provided and is used to control the manipulation device that it is advanced; The chassis that milling apparatus, pitch spreader and pavement compaction device are installed on the self-travel type car body is dug on said heating device for asphalt pavement, road surface; The pitch spreader comprises hopper, and the pitch mixing device is installed on the hopper top and is used to stir back pitch virgin material oneself is advanced into hopper under action of gravity.
3. sheet pavement in-situ thermal regeneration according to claim 2 is cared the car; It is characterized in that: said heating device for asphalt pavement comprises heating using microwave dish, heating using microwave controller and lifting hydraulic cylinder I; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder I cylinder barrel is slidingly connected to vertical anterior bottom surface, chassis; Lifting hydraulic cylinder I piston rod is fixedly connected the heating using microwave dish and is used to control its vertical position, and the heating using microwave controller is fixedly installed in the chassis and is used to control keying of heating using microwave dish and heating surface (area) (HS.
4. sheet pavement in-situ thermal regeneration according to claim 3 is cared the car, and it is characterized in that: said road surface is dug milling apparatus and is comprised door shaped stent, digs and mill drum, lifting hydraulic cylinder II, horizontal hydraulic cylinder and hydraulic motor I; The horizontal single-degree-of-freedom of said lifting hydraulic cylinder II cylinder barrel is slidingly connected to vertical anterior bottom surface, chassis; Lifting hydraulic cylinder II piston rod is fixedly connected door shaped stent and is used to support and controls its vertical position; Plane mills drum and is set in rotation with between door shaped stent two columns; Said horizontal hydraulic cylinder cylinder barrel is fixed in the chassis; The horizontal hydraulic pressure cylinder piston rod is connected in lifting hydraulic cylinder II cylinder barrel and is used to control the lifting hydraulic cylinder II and laterally moves along the chassis, and said hydraulic motor I is fixedly set in door shaped stent and its output shaft and mills bulging rotating shaft with plane and cooperate with through-drive.
5. sheet pavement in-situ thermal regeneration according to claim 4 is cared the car; It is characterized in that: said pitch mixing device comprises hydraulic motor II, paddle, deep fat loop and is provided with charging aperture and the casing of discharging opening; Said casing is fixed in the hopper end face; Its discharging opening is arranged at diapire and leads to the hopper inner chamber; The hydraulic motor II is fixed in box top, and paddle is arranged at cabinets cavity and is in transmission connection with hydraulic motor II output shaft, and said deep fat loop is affixed on casing inner wall surrounding setting all around.
6. sheet pavement in-situ thermal regeneration according to claim 5 is cared the car; It is characterized in that: said pitch spreader also comprises gate, flight conveyor, driving wheel, side arm, lift cylinder, helical spreader, mangle and vibrator except that hopper; Said hopper suffers and digs the milling apparatus rear side in the road surface and be fixed in chassis longitudinal middle part end face; Said helical spreader, mangle and vibrator are distributed in the hopper rear side and through the liftable chassis that is connected in of side arm; Flight conveyor is arranged at and is used between hopper discharging opening and the helical spreader pitch virgin material is delivered to helical spreader, and flight conveyor drives running through gear pair by driving wheel, and driving wheel is arranged at the road wheel that the chassis also is the self-travel type car body; Gate is arranged at the conveying capacity that bucket wall is used to control flight conveyor; Said side arm is two and to lay respectively at the both sides, chassis tilting backward, and the two side arms front end is laterally hinged with in the chassis, said lift cylinder also be two and respectively corresponding two side arms rear end be provided with; The cylinder barrel of lift cylinder is fixed in the chassis, and piston rod is articulated in corresponding side arm rear end.
7. sheet pavement in-situ thermal regeneration according to claim 6 is cared the car, and it is characterized in that: said pavement compaction device comprises and turns to oil cylinder, elevating ram, body cradle, installing rack, screw pair and vibrating wheels; Body cradle is slidingly connected to the extreme end of chassis and passes through its horizontal level of feed screw nut sub-control along the horizontal cross single-degree-of-freedom; The nut of screw pair is fixed in body cradle; Leading screw is set in rotation with the chassis; Installing rack front end edge level and vertically be articulated in the body cradle rear end, the installing rack rear end is through turning to oil cylinder and elevating ram to control respectively to swing and going up and down, and vibrating wheels is rotatably assorted and is installed on installing rack; Turn to oil cylinder to be provided with in pairs and be positioned at body cradle left and right sides symmetric arrangement, elevating ram is connected in body cradle and installing rack and tilting.
8. sheet pavement in-situ thermal regeneration according to claim 7 is cared the car; It is characterized in that: clutch and gearbox that said power set comprise Diesel engine and are used for transfer motion power; The flywheel and clutch, the gearbox three that draw together Diesel engine are rigidly connected successively, and gearbox power output shaft and driving wheel are in transmission connection.
9. sheet pavement in-situ thermal regeneration according to claim 8 is cared the car; It is characterized in that: said lifting hydraulic cylinder I, lifting hydraulic cylinder II, horizontal hydraulic cylinder, hydraulic motor I, hydraulic motor II, lift cylinder, turn to oil cylinder and elevating ram through HYDRAULIC CONTROL SYSTEM, the oil pump of hydraulic system and gearbox power output shaft are in transmission connection.
10. sheet pavement in-situ thermal regeneration according to claim 9 is cared the car, and it is characterized in that: said self-travel type car body is provided with driver's cabin, and the guidance panel of said manipulation device and hydraulic system is arranged in the driver's cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210314050.8A CN102787548B (en) | 2012-08-30 | 2012-08-30 | In-site heating regeneration maintenance vehicle for asphalt pavements |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210314050.8A CN102787548B (en) | 2012-08-30 | 2012-08-30 | In-site heating regeneration maintenance vehicle for asphalt pavements |
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| Publication Number | Publication Date |
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| CN102787548A true CN102787548A (en) | 2012-11-21 |
| CN102787548B CN102787548B (en) | 2015-04-08 |
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| CN103981796A (en) * | 2014-06-04 | 2014-08-13 | 威海市文登区市政工程管理处 | Asphalt pavement milling and rolling machine |
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Application publication date: 20121121 Assignee: Jiangsu Aoxin Science & Technology Co., Ltd. Assignor: chongqing jiaotong university Contract record no.: 2018500000010 Denomination of invention: In-site heating regeneration maintenance vehicle for asphalt pavements Granted publication date: 20150408 License type: Exclusive License Record date: 20180706 |
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