CN101831864A - Road surface milling machine - Google Patents
Road surface milling machine Download PDFInfo
- Publication number
- CN101831864A CN101831864A CN 201010159815 CN201010159815A CN101831864A CN 101831864 A CN101831864 A CN 101831864A CN 201010159815 CN201010159815 CN 201010159815 CN 201010159815 A CN201010159815 A CN 201010159815A CN 101831864 A CN101831864 A CN 101831864A
- Authority
- CN
- China
- Prior art keywords
- axle
- driving
- support
- wheel
- milling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Road Repair (AREA)
Abstract
The invention relates to a road surface milling machine. The road surface milling machine comprises an engine, a milling device, a supporting and lifting device and a traveling device which are installed on a carriage, wherein the supporting and lifting device comprises two front traveling wheels, a swing arm and an adjusting mechanism; each front traveling wheel is connected with the front part of the swing arm through a front wheel axle; the adjusting mechanism comprises an adjusting bar, a tension bar, a lower tension bar and an actuating cylinder; a front connecting rod and a back connecting rod are respectively fixedly connected with a front supporting axle and a back supporting axle; both ends of the lower tension bar are respectively connected with the tension bar and the back supporting axle; both ends of the actuating cylinder are respectively hinged with the back connecting rod and the front connecting rod, the back part of the swing arm is fixedly connected with the front supporting axle; the traveling device comprises a back traveling wheel, a transmission mechanism, a traveling control mechanism and a guide mechanism; and a dust suction device comprising a main axle, an air suction fan and an air suction pipe is installed on a machine base. The invention has the characteristics of reasonable and compact structure, convenient control on milling depth and operating speed, application in milling various road surfaces and improvement on work environment.
Description
Technical field
The present invention relates to a kind of pavement milling machine, belong to the pavement milling machine technical field.
Background technology
Along with speedway, high-speed railway and municipal highway fast development, the maintenance of surface workload also constantly increases.In the maintenance of surface machinery, milling machine is essential, milling machine with road surface material crushing and avalanche after, paving concrete pavement material again again.At present comparatively more see be divided into large-scale milling machine and small-sized milling machine, but large-scale pavement milling machine complex structure, use cost height, and can only be with the milling that is beneficial to flexible pavement.And small-sized pavement milling machine is flexible owing to using, and use cost is low, and more and more being applied on the maintenance of surface.Small-sized pavement milling machine is mostly by vehicle frame, be installed in the gasoline engine on the vehicle frame, mill drum, and be positioned at and mill before and after the drum road wheel of both sides and form, under the drive of gasoline engine, artificial promotion milling machine advances on the basis, mill evenly rotation of drum by the motor driven that is installed on the vehicle frame, make pavement milling machine forward and move down with certain operating rate, go up milling cutter along milling order contact road crust and be installed in to mill to rouse, rotatablely moving of milling cutter loads on the material that is milled on the road surface, make milling cutter and milled the very high contact force of material place, road surface generation, along with the milling cutter that moves ahead rotatablely moves and the rectilinear motion of milling machine, crushed and the uninterrupted alternate run of avalanche of road surface material, milling machine forms milling at rectilinear motion.Because the walking mechanism of small-sized milling machine constitutes the operating rate that sets when obtaining milling by gearbox by gearbox and chain-drive mechanism and road wheel.Adopt transmission mechanisms, not only complex structure has increased manufacturing cost, and has increased the volume of milling machine.In addition, pavement milling machine be divided into usually cut or two kinds of working methods of incision because the direction of advance of the milling cutter cutting way of incision mode and milling machine is consistent, therefore cause acceleration in the course of the work, the pavement milling machine speed of travel is difficult to control, increased operative employee's labour intensity, made that simultaneously cutting depth control is inaccurate.Make mode and can address the above problem and go up cut, but pavement milling machine is when milling, owing to be subjected to variation drag effects on milling ground, its cutting depth, the speed of travel are by each hydraulic mechanism control, it is complicated to cause pipeline to connect, milling machine is in the abominable work of environment in addition, thereby reduces functional reliability.Moreover during milling machine milling ground, constantly rolling and splashing owing to collapse the material that minces, a large amount of dust that can produce, so milling machine mostly is in bad working environment.
Summary of the invention
It is a kind of rational in infrastructure, compact that purpose of the present invention provides, and the milling degree of depth and speed of service control are convenient, can be applicable to the milling on various road surfaces, and can improve the pavement milling machine of working environment.
The present invention is that the technical scheme that achieves the above object is: a kind of pavement milling machine, comprise the motor that is installed on the vehicle frame, milling equipment, supporting lifting gear and running gear, it is characterized in that: described vehicle frame comprises chassis and the support that is fixed on the chassis, the periphery on chassis has coaming plate, milling equipment comprises the drum that mills that milling cutter is housed, the driving shaft that mills bulging two ends is installed on the chassis by bearing respectively, mill to rouse to cover to be installed in and mill bulging top, the driving wheel that is installed on its output shaft of motor on the support is connected with driving shaft by work driving-belt or work driving-chain;
Described supporting lifting gear comprises two front walking wheels, swing arm and governor motion, two front walking wheels that are positioned at two outsides, chassis are installed on two front axles by bearing respectively, two front axles are connected with the front portion of two swing arms respectively, described governor motion comprises adjusting rod, pull bar, lower link and driving oil cylinder, adjusting rod with handwheel is installed on the support, the middle and lower part of adjusting rod is connected with the pull bar that can move up and down, the chassis is equipped with preceding bolster and the rear trunnion that be arranged in parallel, front rod is fixedlyed connected with rear trunnion with preceding bolster respectively with back link, the two ends of lower link are connected with rear trunnion with pull bar respectively, the two ends of driving oil cylinder are hinged with back link and front rod respectively, fixedly connected with preceding bolster in the rear portion of swing arm;
Described running gear comprises rear walking wheel, transmission mechanism and walking operating mechanism and guiding mechanism, rear walking wheel is installed in the both sides of hind axle, hind axle with driving wheel is installed on the chassis by bearing, transmission mechanism comprises quiet liquid driver and the reducing gear that is installed on the support, driving wheel on the engine output shaft is connected with wheel for inputting on the quiet liquid driver by walking driving-belt or walking driving-chain, the output wheel of quiet liquid driver is connected with the input of reducing gear, the output of reducing gear is connected with driving wheel, the directive wheel of guiding mechanism is installed on the crotch, be installed in its piston rod of oil cylinder on the support and be arranged on that guide peg is installed on the bearing in the support pilot hole, crotch top and bearing are rotationally connected; Described walking operating mechanism comprises control stick, drag link and fork and back-moving spring, control stick is hinged on the support, the bottom of control stick is connected with the drag link that can move forward and backward, the back-moving spring two ends are installed in respectively on control stick and the support, and the fork two ends are connected with the Control Shaft of drag link with quiet liquid driver respectively;
Described hydraulic control unit is installed on the support, and hydraulic control unit is connected with driving oil cylinder with quiet liquid driver, oil cylinder respectively by pipeline and communicates;
Also has the dust exhaust apparatus that constitutes by main shaft, blower fan and aspiration channel, main shaft with drive is installed on the support by bearing, driving wheel on its output shaft of motor is connected with drive by driving-belt, main shaft be installed in support on blower fan on sharf be connected, aspiration channel is installed in blower fan and mills on the drum cover, or aspiration channel is installed on blower fan and the coaming plate.
The present invention is with motor, milling equipment, the supporting lifting gear, running gear and dust exhaust apparatus are installed on the vehicle frame, and the supporting lifting gear adopts adjusting rod, pull bar, lower link, driving oil cylinder and swing arm form linkage, can not only pass through the manual adjustments adjusting rod, making swing arm drive road wheel swings along preceding bolster, and can also by be installed between the front-rear linkage can axial stretching driving oil cylinder reach the position of quick adjustment front walking wheel, easy to adjust, rational in infrastructure, compliance is strong, by the manual and convenient control of the driving oil cylinder road milling degree of depth, can be used for high-speed railway, bridge floor, the plucking of the rigid pavement of factory building different labels, leveling processing etc., the milling degree of depth in rigid pavement can be controlled at about 20mm, and milling degree of depth of flexible pavement can be controlled at about 40mm.The governor motion that the present invention supports in the lifting gear is installed on the chassis, compact conformation, not only increased the mechanical strength on chassis, and improved the functional reliability of milling machine, especially adopt swing arm to drive the front walking wheel action, can increase substantially and mill drum and ground distance, adjustable range is big, not only improve the trafficability characteristic of milling machine, and be convenient to maintenance.Running gear of the present invention adopts and is combined with guiding mechanism by power-actuated transmission mechanism, motor is by quiet liquid driver and the action of reducing gear control rear walking wheel, power is provided for quiet liquid driver by motor, thereby promote hydraulic work system in the quiet liquid driver. and by its inner hydraulic cylinder and hydraulic motor, the pressure of liquid can be converted to mechanical energy, the output wheel that makes quiet liquid driver is connected with driving wheel on the hind axle through reducing gear, mechanical energy is converted to the pressure energy of fluid by quiet liquid driver, by reducing gear to obtain required various operating rates, and control the Control Shaft rotation direction of quiet liquid driver by the walking operating mechanism, reach its output wheel forward or reverse, convenience is controlled advancing of road wheel or astern speed or is stopped, transmission mechanism of the present invention adopts quiet liquid driver and mechanical transmission mechanism to combine, can reach the purpose of multi-change speed, rational in infrastructure, compact, operation response speed is fast, easy to operate, the stable speed of travel of pavement milling machine can be kept, efficiency of construction can be improved.Guiding mechanism of the present invention by oil cylinder stretching motion control directive wheel and crotch along the short transverse lifting, thereby the height that the control directive wheel supported on the ground or broke away from ground, owing to can control the lifting of directive wheel according to the duty of milling machine, compact conformation is reasonable, switch operation is convenient, reduce operator's labour intensity significantly, improved the operating efficiency of road-surface milling.The present invention will mill drum and be arranged in the relative working space, blower fan is installed on the support, power is reached the main shaft that is connected with the sharf of blower fan by the motor that is installed on the support with transmission mechanism, rotate by the sharf on the main shaft drives blower fan, drive the blade rotation on the blower fan and carry out air draught, because blower fan is to be connected by airduct to mill on drum cover or the coaming plate, therefore when collapsing a large amount of dust that the material that minces is produced, can dust be drained into special-purpose dust catcher by blower fan, realize dustless working environment usefulness.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the plan structure schematic diagram of Fig. 1
Fig. 3 is the side-looking structural representation of Fig. 1.
Fig. 4 is an another kind of structural representation of the present invention.
Fig. 5 is the side-looking structural representation of Fig. 4.
Wherein: 1-dust exhaust apparatus, 1-1-aspiration channel, 1-2-blower fan, the 1-3-main shaft, 1-4-driving-belt, 1-5-axle bed, the 2-vehicle frame, the 2-1-chassis, 2-2-mills the drum cover, the 2-3-coaming plate, 2-4-support, 2-5-handrail, the 3-milling equipment, the 3-1-bearing support, 3-2-mills drum, the 3-3-driving-belt of working, the 3-4-driving shaft, 4-supports lifting gear, the 4-1-front axle, 4-2-front walking wheel, 4-3-swing arm, bolster before the 4-4-, 4-5-front rod, 4-6-driving oil cylinder, the 4-7-back link, 4-8-rear trunnion, 4-9-lower link, the 4-10-pull bar, 4-11-adjusting rod, 5-running gear, 5-1-I axle large drive wheel, 5-2-drive chain, 5-3-driving wheel, the 5-4-rear walking wheel, 5-5-hind axle, the little drive of 5-6-I axle, driving-chain behind the 5-7-, 5-8-II axle large drive wheel, the little drive of 5-9-II axle, driving-chain before the 5-10-, the 5-11-driving-belt of walking, the 5-12-II axle, the 5-13-I axle, 6-guiding mechanism, 6-1-directive wheel, the 6-2-crotch, 6-3-oil cylinder, 6-4-guide peg 6-4, the 7-operating mechanism of walking, the 7-1-fork, 7-2-drag link, the 7-3-plate that links, the 7-4-connecting rod, the last control stick of 7-5-, the 7-6-back-moving spring, the quiet liquid driver of 8-, 8-1-Control Shaft, the 8-2-output wheel, the 8-3-wheel for inputting, 9-hydraulic control unit, 10-illuminating lamp, the 11-lamp socket, the 12-motor.
The specific embodiment
See shown in Fig. 1～5 that pavement milling machine of the present invention comprises the motor 12, milling equipment 3, running gear 5, supporting lifting gear 4 and the dust exhaust apparatus 1 that are installed on the vehicle frame 2.See shown in Fig. 1,2, vehicle frame 2 of the present invention comprises chassis 2-1 and the support 2-4 that is fixed on the 2-1 of chassis, chassis 2-1 is welded into frame construction by crossbeam and longeron, the periphery of chassis 2-1 has coaming plate 2-3, support 2-4 is installed on the 2-1 of chassis, and the rear portion of support 2-4 is equipped with handrail 2-5, the convenient milling machine of helping of operator.Milling equipment 3 of the present invention comprises the bulging 3-2 of milling of milling cutter is housed, many group milling cutters are installed in by rule and mill on the bulging 3-2, can adopt 3-9 that milling cutter is installed in mills on the bulging 3-2, this driving shaft 3-4 that mills bulging 3-2 two ends is installed on the 2-1 of chassis by bearing and bearing support 3-1 respectively, this bearing support 3-1 can be fixed on the both sides of chassis 2-1, mill bulging 3-2 cover 2-2 and be installed in the top of milling bulging 3-2, the driving wheel that is installed on motor 12 its output shafts on the support 2-4 is connected with driving shaft 3-4 by work driving-belt 3-3 or work driving-chain, by motor 12 power is reached and to mill on the bulging 3-2, bulging 3-2 rotation is milled in driving makes milling cutter carry out milling to ground, and can mill the rotating speed of bulging 3-2 by the rotating speed control of motor 12.
See Fig. 1,2 and shown in Figure 4, the present invention supports lifting gear 4 and comprises two front walking wheel 4-2, swing arm 4-3 and governor motion.Two front walking wheel 4-2 lay respectively at chassis 2-1 two outsides, two front walking wheel 4-2 are installed on the two front axle 4-1 by bearing respectively, two front axle 4-1 are connected with the front portion of swing arm 4-3 respectively, and two swing arm 4-3 are connected with governor motion, by governor motion two swing arm 4-3 are moved simultaneously.See Fig. 1, shown in 4, governor motion of the present invention comprises adjusting rod 4-11, pull bar 4-10, lower link 4-9 and driving oil cylinder 4-6, adjusting rod 4-11 with handwheel is installed on the support 2-4, this adjusting rod 4-11 can be installed on the support 2-4 by bearing, and the middle and lower part of adjusting rod 4-11 is connected with the pull bar 4-10 that can move up and down, adjusting rod 4-11 and pull bar 4-10 can adopt leading screw and nut mechanism, or adjusting rod 4-11 is provided with gear, pull bar 4-10 is provided with tooth bar, by rotatablely moving of adjusting rod 4-11, pull bar 4-10 can be moved up and down, chassis 2-1 is equipped with preceding bolster 4-4 and the rear trunnion 4-8 that be arranged in parallel, preceding bolster 4-4 and rear trunnion 4-8 are between front axle 4-1 and hind axle 5-5, its preceding bolster 4-4 is installed on the 2-1 of chassis by bearing, and the two ends of rear trunnion 4-8 are installed on the 2-1 of chassis by wear-resistant sleeve, front rod 4-5 is fixedlyed connected with rear trunnion 4-8 with preceding bolster 4-4 respectively with back link 4-7, the two ends of lower link 4-9 are connected with rear trunnion 4-8 with pull bar 4-10 respectively, the two ends of driving oil cylinder 4-6 are hinged with back link 4-7 and front rod 4-5 respectively, fixedly connected with preceding bolster 4-4 in the rear portion of swing arm 4-3, stretching motion by driving oil cylinder 4-6, bolster 4-4 rotated swing arm 4-3 drive front walking wheel 4-2 is swung up and down before front rod 4-5 was driven, the walking of supporting milling machine, or support milling machine and milling is carried out on ground by milling cutter, by adjusting rod 4-11 or/and driving oil cylinder 4-6 regulates the milling degree of depth, can be controlled at about 40mm for milling degree of depth of asphalt floor, milling degree of depth of concrete surface can be controlled at about 20mm, is applicable to the maintenance on multiple ground.
See shown in Fig. 1～5, running gear 5 of the present invention comprises rear walking wheel 5-4, transmission mechanism and walking operating mechanism 7 and guiding mechanism 6, rear walking wheel 5-4 is installed in the both sides of hind axle 5-5, hind axle 5-5 with driving wheel 5-3 is installed on the 2-1 of chassis by bearing, this transmission mechanism comprises quiet liquid driver 8 and the reducing gear that is installed on the support 2-4, driving wheel on motor 12 output shafts is connected with wheel for inputting 8-3 on the quiet liquid driver 8 by walking driving-belt 5-11 or walking driving-chain, power is reached quiet liquid driver 8, this quiet liquid driver 8 adopts the commercially available prod, the output wheel 8-2 of quiet liquid driver 8 is connected with the input of reducing gear, be passed to reducing gear by the accurate rotating speed of quiet liquid driver 8 outputs, the output of reducing gear is connected with driving wheel 5-3 on the hind axle 5-5, this reducing gear adopts chain reducing gear or belt reducing gear, see Fig. 1, shown in 2, reducing gear of the present invention comprises I axle 5-13 and the II axle 5-12 that is installed in respectively on the support 2-4, be installed in I axle large drive wheel 5-1 and the I axle brief biography driving wheel 5-6 on the I axle 5-13 and be installed in II axle large drive wheel 5-8 and II axle brief biography driving wheel 5-9 on the II axle 5-12, I axle 5-13 is positioned at the front side of II axle 5-12, I axle 5-13 and II axle 5-12 are installed on I axle bearing seat and the II axle bearing seat by bearing, and I axle large drive wheel 5-1 and I axle brief biography driving wheel 5-6 can be made into the travelling gear or the drive sprocket of split or integrative-structure; Same II axle large drive wheel 5-8 and II axle brief biography driving wheel 5-9 can be made into the travelling gear or the drive sprocket of split or integrative-structure, preceding driving-chain 5-10 or preceding driving-belt are installed in the output wheel 8-2 and the II axle large drive wheel 5-8 of quiet liquid driver 8, back driving-chain 5-7 or back driving-belt and drive chain 5-2 are installed in II axle brief biography driving wheel 5-9 respectively and I axle large drive wheel 5-1 goes up and I axle brief biography driving wheel 5-6 and driving wheel 5-3 on, reach on the driving wheel 5-3 by three grades of decelerations, reach the required various operating rates of rear walking wheel 5-4.
See shown in Fig. 1～5, walking operating mechanism 7 of the present invention comprises control stick, drag link 7-2 and fork 7-1 and back-moving spring 7-6, control stick is hinged on the support 2-4, the bottom of control stick is connected with the drag link 7-2 that can move forward and backward, back-moving spring 7-6 two ends are installed in respectively on control stick and the support 2-4, and fork 7-1 two ends are connected with the Control Shaft 8-1 of drag link 7-2 and quiet liquid driver 8 respectively; Make Control Shaft 8-1 action on the quiet liquid driver 8 by control stick control drag link 7-2 and fork 7-1, quiet liquid driver 8 output shafts rotate counterclockwise or clockwise rotate, and rear walking wheel 5-4 is advanced or retreat or stop.See shown in Fig. 1,4, control stick of the present invention is made of last control stick 7-5, connecting rod 7-4 and interlock plate 7-3, last control stick 7-5 and interlock plate 7-3 are installed on the support 2-4 by bearing pin respectively, and connecting rod 7-4 is installed on control stick and the interlock plate 7-3, interlock plate 7-3 and fork 7-1 one end are hinged, control stick is made the branch body structure have less operational stroke, easy to operate.
See Fig. 1, shown in 2, guiding mechanism 6 of the present invention comprises directive wheel 6-1, oil cylinder 6-3, crotch 6-2 and guide peg 6-4 and bearing 6-5, crotch 6-2 is positioned at the rear portion of chassis 2-1, directive wheel 6-1 is installed on the crotch 6-2 by connecting axle, oil cylinder 6-3 is installed on the support 2-4, its piston rod of oil cylinder 6-3 and be arranged on that guide peg 6-4 is installed on the bearing 6-5 in the support 2-4 pilot hole, crotch 6-2 top and bearing 6-5 are rotationally connected, this crotch 6-2 top has bearing support, bearing 6-5 bottom is installed in the bearing support of crotch 6-2 by bearing, directive wheel 6-1 can freely be rotated, stretching motion by oil cylinder 6-3 pushes or goes up carrying fork frame 6-2, and by guide peg 6-4 playing the guiding role, realize hydraulic control guiding mechanism 6, the operation light and fast.
See Fig. 1～3 and 4, shown in 5, the present invention also has the main shaft of comprising 1-3, the dust exhaust apparatus that blower fan 1-2 and aspiration channel 1-1 constitute, main shaft 1-3 with drive is installed on the support 2-4 by bearing, on this support 2-4 axle bed 1-5 is installed, main shaft 1-3 installs on the axle bed 1-5 by bearing, driving wheel on motor 12 its output shafts is connected with drive by driving-belt 1-4, main shaft 1-3 be installed in support 2-4 on blower fan 1-2 on sharf be connected, power is reached on the main shaft 1-3, and the drum that mills on coaming plate 2-3 on the 2-1 of chassis and top covers the working space that 2-2 will mill a bottom opening of bulging 3-2 periphery formation, aspiration channel 1-1 is installed in blower fan 1-2 and mills on the drum cover 2-2, or aspiration channel 1-1 is installed on blower fan 1-2 and the coaming plate 2-3, form a negative pressure by the rotation of the blade on the blower fan 1-2 sharf, be connected with dust exhaust by its outlet again after dust in the working space sucked aspiration channel 1-1 and blower fan 1-2, to keep dustless working environment.
See shown in Fig. 1～3, it is two independently motors with driving blower fan 1-2 and motor 12 that the present invention drives the motor 12 that mills bulging 3-2, this motor 12 reaches power by work driving-belt 3-3 and mills on the bulging 3-2, motor 12 is connected with transmission mechanism by walking driving-belt 5-11 simultaneously, make rear walking wheel 5-4 action, mill on the bulging 3-2 milling cutter then road pavement carry out first milling, and another motor 12 passes through driving wheel, driving-belt 1-4 and main shaft 1-3 rotate blower fan 1-2, this blower fan 1-2 is horizontal to be installed on the support 2-4, aspiration channel 1-1 is installed in coaming plate 2-3 and blower fan 1-2 middle part, the air outlet of blower fan 1-2 is positioned at left side or the right side of support 2-4, and the air outlet by blower fan 1-2 drains into dust in the dust discharge mechanism.
See Fig. 4, shown in 5, the present invention drives the motor 12 that mills bulging 3-2 and is same motor with driving blower fan 1-2 and motor 12, this motor 12 is connected with driving shaft 3-4 by work driving-belt 3-3, power reached mill on the bulging 3-2, motor 12 is connected with transmission mechanism by walking driving-belt 5-11 simultaneously, pavement milling machine is advanced or retreat, mill on the bulging 3-2 milling cutter then road pavement carry out first milling, the power of this motor 12 passes through driving wheel simultaneously, driving-belt 1-4 and main shaft 1-3 rotate blower fan 1-2, this blower fan 1-2 vertically is installed on the support 2-4, aspiration channel 1-1 installs the middle part of milling drum cover 2-2 and blower fan 1-2, the air outlet of blower fan 1-2 is positioned at the front side of support 2-41, and the air outlet by blower fan 1-2 drains into dust in the dust discharge mechanism.
See shown in Fig. 1～5 that be installed in lamp socket 11 on the support 2-4 of the present invention, illuminating lamp 10 is installed on the lamp socket 11, making it can normal construction at night.
When the present invention works, transfer to the front walking wheel 4-2 of supporting in the lifting gear 4 to maximum position, the milling machine front end is raised, control the oil cylinder 6-3 in the guiding mechanism 6 again, directive wheel 6-1 is landed, milling machine is pushed the ground of milling, regulate on the front walking wheel 4-2 in the supporting lifting gear 4 again and move to the operating position, ato unit 12 rotates along direction of advance and mill bulging 3-2, milling is carried out on ground, in milling process, can also make the degree of depth that the milling cutter that mills on the bulging 3-2 drops to be needed by adjusting rod 4-11, and the control stick in the walking operating mechanism 7 promotes row forward, by quiet liquid driver 8 and reducing gear rear walking wheel 5-4 is walked forward, after milling is finished,, front walking wheel 4-2 is risen rapidly by driving oil cylinder 4-6 work, mill the milling cutter built on stilts on the bulging 3-2, kill engine 12.It is one that the present invention collects milling, control of dust, illumination, reaches multi-functional requirement.
Claims (6)
1. pavement milling machine, comprise the motor (12) that is installed on the vehicle frame (2), milling equipment (3), supporting lifting gear (4) and running gear (5), it is characterized in that: described vehicle frame (2) comprises chassis (2-1) and is fixed on support (2-4) on the chassis (2-1), the periphery on chassis (2-1) has coaming plate (2-3), milling equipment (3) comprises that milling of milling cutter is housed rouses (3-2), the driving shaft (3-4) that mills drum (3-2) two ends is installed on the chassis (2-1) by bearing respectively, mill drum cover (2-2) and be installed in the top of milling drum (3-2), the driving wheel that is installed on its output shaft of motor (12) on the support (2-4) is connected with driving shaft (3-4) by work driving-belt (3-3) or work driving-chain;
Described supporting lifting gear (4) comprises two front walking wheels (4-2), swing arm (4-3) and governor motion, two front walking wheels (4-2) that are positioned at two outsides, chassis (2-1) are installed on two front axles (4-1) by bearing respectively, two front axles (4-1) are connected with the front portion of two swing arms (4-3) respectively, described governor motion comprises adjusting rod (4-11), pull bar (4-10), lower link (4-9) and driving oil cylinder (4-6), adjusting rod (4-11) with handwheel is installed on the support (2-4), the middle and lower part of adjusting rod (4-11) is connected with the pull bar that can move up and down (4-10), chassis (2-1) is equipped with preceding bolster (4-4) and the rear trunnion (4-8) that be arranged in parallel, front rod (4-5) is fixedlyed connected with rear trunnion (4-8) with preceding bolster (4-4) respectively with back link (4-7), the two ends of lower link (4-9) are connected with rear trunnion (4-8) with pull bar (4-10) respectively, the two ends of driving oil cylinder (4-6) are hinged with back link (4-7) and front rod (4-5) respectively, fixedly connected with preceding bolster (4-4) in the rear portion of swing arm (4-3);
Described running gear (5) comprises rear walking wheel (5-4), transmission mechanism and walking operating mechanism (7) and guiding mechanism (6), rear walking wheel (5-4) is installed in the both sides of hind axle (5-5), hind axle (5-5) with driving wheel (5-3) is installed on the chassis (2-1) by bearing, transmission mechanism comprises quiet liquid driver (8) and the reducing gear that is installed on the support (2-4), driving wheel on motor (12) output shaft is connected with wheel for inputting (8-3) on the quiet liquid driver (8) by walking driving-belt (5-11) or walking driving-chain, the output wheel (8-2) of quiet liquid driver (8) is connected with the input of reducing gear, the output of reducing gear is connected with driving wheel (5-3), described walking operating mechanism (7) comprises control stick, drag link (7-2) and fork (7-1) and back-moving spring (7-6), control stick is hinged on the support (2-4), the bottom of control stick is connected with the drag link that can move forward and backward (7-2), the two ends of back-moving spring (7-6) are installed in respectively on control stick and the support (2-4), fork (7-1) two ends are connected with the Control Shaft (8-1) of drag link (7-2) and quiet liquid driver (8) respectively, the directive wheel (6-1) of guiding mechanism (6) is installed on the crotch (6-2), be installed in its piston rod of oil cylinder (6-3) on the support (2-4) and be arranged on that guide peg (6-4) is installed on the bearing (6-5) in support (2-4) pilot hole, crotch (6-2) top and bearing (6-5) are rotationally connected;
Described hydraulic control unit (9) is installed on the support (2-4), and hydraulic control unit (9) is connected with driving oil cylinder (4-6) with quiet liquid driver (8), oil cylinder (6-3) by pipeline respectively and communicates;
Also has the dust exhaust apparatus (1) that constitutes by main shaft (1-3), blower fan (1-2) and aspiration channel (1-1), main shaft (1-3) with drive is installed on the support (2-4) by bearing, driving wheel on its output shaft of motor (12) is connected with drive by driving-belt (1-4), main shaft (1-3) be installed in support (2-4) on blower fan (1-2) on sharf be connected, aspiration channel (1-1) is installed in blower fan (1-2) and mills on the drum cover (2-2), or aspiration channel (1-1) is installed on blower fan (1-2) and the coaming plate (2-3).
2. pavement milling machine according to claim 1 is characterized in that: be installed in lamp socket (11) on the support (2-4), illuminating lamp (10) is installed on the lamp socket (11).
3. pavement milling machine according to claim 1, it is characterized in that: described chain reducing gear comprises I axle (5-13) and the II axle (5-12) that is installed in respectively on the support (2-4), be installed in I axle large drive wheel (5-1) and the little drive of I axle (5-6) on the I axle (5-13) and be installed in II axle large drive wheel (5-8) and the little drive of II axle (5-9) on the II axle (5-12), I axle (5-13) is positioned at the front side of II axle (5-12), before driving-chain (5-10) or preceding driving-belt be installed in output wheel (8-2) and the II axle large drive wheel (5-8) of quiet liquid driver (8), back driving-chain (5-7) or afterwards driving-belt and drive chain (5-2) is installed in the little drive of II axle (5-9) respectively and I axle large drive wheel (5-1) is last and little drive of I axle (5-6) and driving wheel (5-3) on.
4. pavement milling machine according to claim 1, it is characterized in that: described control stick is made of last control stick (7-5), connecting rod (7-4) and interlock plate (7-3), last control stick (7-5) and interlock plate (7-3) are installed on the support (2-4) by bearing pin respectively, and connecting rod (7-4) is installed on control stick and the interlock plate (7-3), and interlock plate (7-3) is hinged with fork (7-1) end.
5. kind of pavement milling machine according to claim 1 is characterized in that: described blower fan (1-2) is horizontal to be installed on the support (2-4), and the air outlet of blower fan (1-2) is positioned at the left side or the right side of support (2-4).
6. kind of pavement milling machine according to claim 1 is characterized in that: described blower fan (1-2) vertically is installed on the support (2-4), and the air outlet of blower fan (1-2) is positioned at the front side of support (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101598156A CN101831864B (en) | 2010-04-29 | 2010-04-29 | Road surface milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101598156A CN101831864B (en) | 2010-04-29 | 2010-04-29 | Road surface milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101831864A true CN101831864A (en) | 2010-09-15 |
| CN101831864B CN101831864B (en) | 2011-10-19 |
Family
ID=42716063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101598156A Expired - Fee Related CN101831864B (en) | 2010-04-29 | 2010-04-29 | Road surface milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101831864B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493325A (en) * | 2011-12-17 | 2012-06-13 | 于健 | Road surface milling machine |
| CN102828461A (en) * | 2012-09-12 | 2012-12-19 | 三一重工股份有限公司 | Milling machine and dust removing system thereof |
| CN103374873A (en) * | 2012-04-27 | 2013-10-30 | 常州杰和机械有限公司 | Small driving type pavement milling machine |
| CN106436542A (en) * | 2016-08-31 | 2017-02-22 | 济南城建集团有限公司 | Milling and planing machine for bridge floor |
| CN109137697A (en) * | 2018-10-30 | 2019-01-04 | 李娜 | A kind of small building machinery concrete milling machine |
| CN112323586A (en) * | 2020-11-27 | 2021-02-05 | 浙江绩丰机械有限公司 | Small-size concrete milling machine for building |
| CN112663462A (en) * | 2020-12-22 | 2021-04-16 | 广西北部湾投资集团有限公司沿海高速公路分公司 | Old pavement treatment device based on finish milling, planing and polishing and construction method |
| CN112962407A (en) * | 2021-03-30 | 2021-06-15 | 杭州彩霞科技有限公司 | Pavement patching machine |
| CN113417198A (en) * | 2021-07-15 | 2021-09-21 | 神华北电胜利能源有限公司 | Road repairing machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745259B (en) * | 2012-07-19 | 2014-04-02 | 西北工业大学 | Swing arm type double-wheel-track composite special engineering vehicle chassis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3829161A (en) * | 1971-04-16 | 1974-08-13 | Wirtgen Reinhard | Apparatus for milling road surfaces |
| CN1789561A (en) * | 2005-12-26 | 2006-06-21 | 三一重工股份有限公司 | Control method and apparatus for omnirange stepless speed-adjusting travel drive of milling machine |
| CN101466899A (en) * | 2006-12-22 | 2009-06-24 | 维特根有限公司 | Road milling machine, and method for positioning the machine frame parallel to the ground |
| CN101509225A (en) * | 2009-03-26 | 2009-08-19 | 镇江华晨华通路面机械有限公司 | Planing mill for recycling pavement |
-
2010
- 2010-04-29 CN CN2010101598156A patent/CN101831864B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3829161A (en) * | 1971-04-16 | 1974-08-13 | Wirtgen Reinhard | Apparatus for milling road surfaces |
| CN1789561A (en) * | 2005-12-26 | 2006-06-21 | 三一重工股份有限公司 | Control method and apparatus for omnirange stepless speed-adjusting travel drive of milling machine |
| CN101466899A (en) * | 2006-12-22 | 2009-06-24 | 维特根有限公司 | Road milling machine, and method for positioning the machine frame parallel to the ground |
| CN101509225A (en) * | 2009-03-26 | 2009-08-19 | 镇江华晨华通路面机械有限公司 | Planing mill for recycling pavement |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493325A (en) * | 2011-12-17 | 2012-06-13 | 于健 | Road surface milling machine |
| CN102493325B (en) * | 2011-12-17 | 2013-10-23 | 于健 | Road surface milling machine |
| CN103374873A (en) * | 2012-04-27 | 2013-10-30 | 常州杰和机械有限公司 | Small driving type pavement milling machine |
| CN103374873B (en) * | 2012-04-27 | 2016-01-20 | 常州杰和机械有限公司 | The pavement milling machine of small-sized driving |
| CN102828461A (en) * | 2012-09-12 | 2012-12-19 | 三一重工股份有限公司 | Milling machine and dust removing system thereof |
| CN102828461B (en) * | 2012-09-12 | 2015-10-28 | 三一重工股份有限公司 | Milling machine and dust pelletizing system thereof |
| CN106436542A (en) * | 2016-08-31 | 2017-02-22 | 济南城建集团有限公司 | Milling and planing machine for bridge floor |
| CN109137697A (en) * | 2018-10-30 | 2019-01-04 | 李娜 | A kind of small building machinery concrete milling machine |
| CN109137697B (en) * | 2018-10-30 | 2020-08-18 | 李娜 | Concrete milling machine for small-size construction machinery |
| CN112323586A (en) * | 2020-11-27 | 2021-02-05 | 浙江绩丰机械有限公司 | Small-size concrete milling machine for building |
| CN112663462A (en) * | 2020-12-22 | 2021-04-16 | 广西北部湾投资集团有限公司沿海高速公路分公司 | Old pavement treatment device based on finish milling, planing and polishing and construction method |
| CN112663462B (en) * | 2020-12-22 | 2022-06-10 | 广西北部湾投资集团有限公司沿海高速公路分公司 | Old pavement treatment device based on finish milling, planing and polishing and construction method |
| CN112962407A (en) * | 2021-03-30 | 2021-06-15 | 杭州彩霞科技有限公司 | Pavement patching machine |
| CN113417198A (en) * | 2021-07-15 | 2021-09-21 | 神华北电胜利能源有限公司 | Road repairing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101831864B (en) | 2011-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101831864B (en) | Road surface milling machine | |
| KR101186376B1 (en) | Automotive Machine for Producing Carriageways | |
| CN201087320Y (en) | Cutting machine capable of automatic travelling on pavement | |
| CN204780552U (en) | Pavement milling machine running gear's supporting elevating gear | |
| CN201704611U (en) | Support lifting device of pavement planer traveling mechanism | |
| CN201671045U (en) | Front-wheel quick lifting device of a road milling planing device | |
| CN202509387U (en) | Hydraulically-controlled self-propelled pavement cutting machine | |
| CN205152765U (en) | Small -size multi -functional bituminous paving repairing machine | |
| CN202524715U (en) | Novel multifunctional mini-tiller | |
| CN103109630B (en) | The hydraulic system of the rice transplanter of the electrodeless adjustment of spacing in the rows | |
| CN201671042U (en) | Guiding mechanism of pavement planer | |
| CN211815441U (en) | Road widening pavement step grooving, planing and milling device | |
| EP3266935A1 (en) | A cutting device, system and method for cutting road markings on a road surface | |
| CN101761025B (en) | Cement concrete runway seam-removing machine | |
| CN201671043U (en) | Traveling device of road milling machine | |
| CN101881006B (en) | High speed railway box girder milling machine | |
| CN109973088B (en) | Self-propelled mine circular sawing machine | |
| CN201671046U (en) | Dust collecting mechanism of road milling machine | |
| CN202073019U (en) | Lightweight pavement grooving machine | |
| CN202626805U (en) | Small-sized driven pavement milling machine | |
| CN201762668U (en) | High-speed railway box girder milling machine | |
| CN204077481U (en) | Large-size horizontal grinding machine tool car | |
| CN204570442U (en) | Compact road milling machine | |
| CN204077845U (en) | The all-hydraulic transfer car(buggy) of large-sized grinder feeding chamber | |
| CN109487744A (en) | A kind of preposition snow blower of tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20140429 |