CN201908250U - Novel subgrading machine - Google Patents
Novel subgrading machine Download PDFInfo
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- CN201908250U CN201908250U CN2010206619807U CN201020661980U CN201908250U CN 201908250 U CN201908250 U CN 201908250U CN 2010206619807 U CN2010206619807 U CN 2010206619807U CN 201020661980 U CN201020661980 U CN 201020661980U CN 201908250 U CN201908250 U CN 201908250U
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Abstract
The utility model relates to a novel subgrading machine, a main frame at least comprises a front cross beam, a back cross beam and side beams; a walking device is mounted on two sides of the main frame through mounting upright posts; a milling and planning device is arranged below the middle part of the main frame, and the milling and planning device comprises at least two milling and planning rollers arranged at the front and the back; a paving device is arranged at the back part of the main frame or behind the main frame; and the milling and planning rollers are mounted on a mounting frame of the milling and planning rollers, the milling and planning roller arranged at the front part and the milling and planning roller arranged at the back part are in dislocation arrangement, the mounting part of the milling and planning device is arranged at the middle part of the main frame, the mounting frame of the milling and planning rollers is arranged on the mounting part of the milling and planning device, and a camber regulating part is arranged between the mounting frame of the milling and planning rollers and the mounting part of the milling and planning device. The milling and planning device comprises at least two milling and planning rollers, which are arranged at the front and the back in dislocation arrangement, thereby being capable of increasing the width of milling and planning operation; by arranging the camber regulating part of the milling and planning rollers, the obliquity of the milling and planning rollers which are transversely arranged relative to the ground can be regulated, then the camber can be consistent with that of the pavement, and the construction operation quality is further improved.
Description
Technical field
The utility model belongs to the road building machinery field, relates in particular to a kind of road machine that can carry out milling, plastic operation to roadbed, road surface.
Background technology
Pavement milling machine is one of main machine of maintenance of surface construction machinery, is mainly used in asphalt concrete surface layers removings such as highway, urban road and gathers around bag, oil wave, reticulate pattern, rut etc.Old shop layer with pavement milling machine milling damage, re-laying new surface layer is a kind of modernized maintenance process of economy, because its high efficiency, construction technology are simple, milling depth is easy to control, flexible to operation, mobility good, the old material of milling can directly be recycled etc., thereby be widely used in cities and towns town road and the speedway maintenance project.
The general road milling machine by motor, vehicle frame, milling rotor, milling depth adjusting device, Hydraulic Elements, accumulator conveyer, turn to and be and braking system etc. is formed.The milling rotor is the main working parts of milling machine, is made up of milling armature spindle, tool rest and cutter head etc., directly contacts with the road surface, carries out the purpose that work reaches milling by the milling cutter that rotates at a high speed.Generally be provided with self-level(l)ing device on the milling machine, as the milling datum, control two positioning hydraulic cylinders with milling rotor side cover, make given milling depth keep constant; Its hydraulic system is used for driving the rotation of milling rotor, complete machine walking, servicing unit work etc., is generally the separate closed type hydraulic system of many pumps, do not disturb mutually during work and reliability higher; The milling machine that has is installed recliner as required, is used for controlling the gradient of rotor; General large-scale milling machine is all by the accumulator conveyer of being made up of conveyer belt and loading head, and it can be concentrated the bulk cargo that mills out and be sent on the transporting cars of random walk, and the height of conveying arm can be regulated and can swing, to adjust discharge position.
At present pavement milling machine primary structure form has two kinds: the one, on farm tractor or common loader, install the simple type milling machine that milling attachment constitutes additional, and it is simple in structure but only be applicable to simple milling to the road surface below the moderate strength; The 2nd, large-scale self-propelled milling machine, the functional performance of this milling machine can satisfy the curing requirements of domestic high-grade highway and town road fully, but has complex structure, and it is not enough to involve great expense etc.
The patent No. is 02228454.0, the utility model name is called the disclosed a kind of milling machine that is used for the rigid pavement is carried out the milling operation of Chinese utility model patent of rigid pavement milling machine, it is by frame, walking mechanism, elevating mechanism, milling mechanism and engine are formed, this milling mechanism is made up of from the milling unit that A-P is arranged at least two groups, every group of milling unit is made of milling cutter radially evenly fixing on transverse axis and the transverse axis, each organizes the milling cutter equal clearance assembling successively in the horizontal on the milling unit, complementary gap, front and back is staggered, this milling unit is a modular construction, width can increase and decrease as required freely, adopt tandem at least two group milling unit road pavement to carry out milling, can road pavement carry out milling more completely, guarantee the milling quality, but this milling machine is small-sized hand steered type milling machine, can only carry out milling to the narrow road face, be unsuitable for the milling operation is carried out on the wide cut road surface.
The disclosed a kind of road-surface milling device of Chinese utility model patent that the patent No. is 02278208.7, the utility model name is called all-hydraulic rigid pavement milling equipment, comprise two groups of milling assemblies, two groups of milling assemblies are installed under the bottom surface of the quadric chain that is formed by four installed surfaces head and the tail hinge successively, the hinge of the back upper place of quadric chain is assemblied on the bracing frame, at last installed surface with down also be equipped with hydraulic lifting mechanism and depth adjustment mechanism on the installed surface of back, the hydraulic motor transmission of installing in the rotating shaft of two milling assemblies and the quadric chain links to each other.During use this milling equipment is attached on the construction equipments such as loader or tractor and uses, though the scope of application of this milling equipment is wider than aforementioned milling machine, but it need could be worked by means of other construction equipment, and the road surface of ask for something height, execution conditions complexity can not finely be adapted to.
The patent No. is 200720032890.x, the utility model name is called the disclosed a kind of pavement milling machine of Chinese utility model patent of Bituminous Surface Jumbo Milling And Planing Machine, front end in frame is established belt conveyor, the frame upper forepart is established control cabinet, frame is provided with 4 the lifting hydraulic jack that turns to oil cylinder is installed, lifting hydraulic jack and turn to oil cylinder to link by conduit and control cabinet, the motor that hydraulic pump and drive pulley are installed is established at middle part on the frame, hydraulic pump links by conduit and control cabinet, drive pulley links by driving belt and the transition belt pulley that is arranged on the frame, 4 creepers undercarriage that the crawler travel hydraulic motor is installed are set under frame, the crawler travel hydraulic motor links by conduit and control cabinet, 2 milling facility that connect with reducer are set under frame at least, milling facility wherein can be installed on the slide rail, relatively move with respect to fixing milling facility, thereby change the working width of milling facility group, overcome the shortcoming that existing milling machine can only carry out the single-width milling.This self-propelled milling machine is the lengthwise structure, is subjected to the restriction of highway transportation width, and the width of milling machine fuselage can not surpass 3.5 meters, and promptly the milling width of this milling machine is the wideest can not surpass 3.5 meters, still is subjected to certain limitation on milling width.
Summary of the invention
The purpose of this utility model provides a kind of novel roadbed construction machine that can carry out milling or plastic operation to roadbed, road surface, the width-adjustable joint of this novel roadbed construction machine milling cutter, not only but the road surface of the common width of milling also is applicable to the milling on wide cut road surface.
To achieve these goals, the utility model is taked following technical solution:
A kind of novel roadbed construction machine, comprising: mainframe, mainframe are made up of front beam, rear cross beam and curb girder at least; Running gear, running gear is installed in the mainframe both sides by column is installed, in order to the supporting mainframe; Milling equipment, milling equipment are arranged at the below, middle part of mainframe, and milling equipment is rolled by at least two tandem millings to be formed; Spreader, spreader are arranged at the rear portion or the rear of mainframe; Milling is rolled and is installed in milling and rolls on the installing rack, dislocation was arranged before and after the milling that the rear was rolled and was located in the milling of wherein being located at the place ahead was rolled, the mainframe middle part is provided with the milling equipment installation portion, milling is rolled installing rack and is installed on the milling equipment installation portion, and milling is rolled between installing rack and the milling equipment installation portion and is provided with the camber regulating part.
Preferably, described camber regulating part is a pad, described pad is installed in milling and rolls between installing rack two ends and the milling equipment installation portion, is installed in quantity that milling rolls the pad between installing rack outboard end and the milling equipment installation portion and rolls the quantity of the pad between installing rack medial extremity and the milling equipment installation portion or be installed in milling and roll the thickness of the pad between installing rack outboard end and the milling equipment installation portion and roll the thickness of the pad between installing rack medial extremity and the milling equipment installation portion greater than being installed in milling greater than being installed in milling.
Preferably, described camber regulating part is made up of screw mandrel and hinge, and described screw mandrel is installed in milling and rolls between installing rack outboard end and the milling equipment installation portion, and described hinge is installed in milling and rolls between installing rack medial extremity and the milling equipment installation portion.
Preferably, described milling equipment is rolled by two millings to be formed, and layout was referred and synthesized in dislocation before and after relative end was rolled in described two millings.
Preferably, described milling equipment by a preceding milling roll with two after milling roll and form, milling is rolled by preceding milling and is rolled on the milling equipment installation portion that installing rack is fixedly mounted on described mainframe before wherein said, milling is rolled and laterally is arranged side by side before described milling and rolls the rear after described two, the milling of described back is rolled by the back milling and is rolled on the milling equipment installation portion that installing rack is installed in described mainframe, and back milling is rolled and is provided with described camber regulating part between installing rack and the milling equipment installation portion.
Preferably, be provided with before the milling equipment of described mainframe below and regulate oil cylinder by the limit flitch and be installed on limit flitch on the mainframe, be provided with the sub-material spiral before the described limit flitch, be provided with the feed position support body before the described mainframe.
Preferably, be provided with before the described mainframe transverse width be slightly less than the mainframe transverse width in establish the material storing box of agitating auger, described material storing box upper opening, bottom are provided with discharging opening, the discharging opening top is provided with feed roller in the described material storing box.
Preferably, be provided with before the milling equipment of described mainframe below and regulate oil cylinder by the limit flitch and be installed on limit flitch on the mainframe, be provided with the sub-material spiral before the described limit flitch, be provided with the low storage bin hopper in the preceding high back of base plate before the described mainframe, the front bottom end of storage bin hopper is provided with support wheel, the rear end is provided with discharging opening, and the discharging opening top is provided with feed roller in the storage bin hopper.
Preferably, described mainframe is provided with a plurality of milling equipment installation portions that arrange the lateral separation.
Preferably, described spreader the place ahead is provided with helical conveyor, and the side of helical conveyor is concordant with the side of spreader at least or exceed the side of spreader
As shown from the above technical solution, the milling that milling equipment of the present utility model is referred and synthesized arrangement by at least two front and back dislocation is rolled and is formed, can increase the width of milling operation, solved in the prior art can't the wide cut milling problem, and by the camber regulating part that milling is rolled is set, the gradient on relative ground is rolled in the milling that can regulate transversely arranged setting, thus the low camber in high both sides in the middle of forming, consistent with crown of pavement, better improve the construction operation quality.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of crawler belt and sub-material spiral before having removed among Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural representation of milling equipment among Fig. 1.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the lateral view of Fig. 4.
The front view that Fig. 7 rolls for single milling among Fig. 4.
Fig. 8 is the vertical view of the utility model embodiment 2.
Fig. 9 is the structural representation of crawler belt and sub-material spiral before having removed among Fig. 8.
Figure 10 is the structural representation of milling equipment among Fig. 8.
Figure 11 is the vertical view of Figure 10.
Figure 12 is the lateral view of Figure 10.
The front view that Figure 13 rolls for single milling among Figure 10.
Figure 14 is the structural representation of the utility model embodiment 3.
Figure 15 is the lateral view of Figure 14.
Figure 16 is the structural representation of the utility model embodiment 4.
Figure 17 is the structural representation of the utility model embodiment 5.
Figure 18 is the lateral view of the utility model embodiment 6.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the mainframe 1 of the novel roadbed construction machine of present embodiment mainly comprises front beam, rear cross beam and is installed on front beam and the curb girder that is connected front beam and rear cross beam at two ends, the rear cross beam left and right sides, (not shown) such as power assembly, operating console and conduit under fluid pressure, cables is installed on mainframe 1, the installation and the annexation of these parts are same as the prior art, those of ordinary skill in the art can make respective design according to mechanical design handbook or technical specification and construction requirement, does not give unnecessary details at this.For convenience of explanation, before will being defined as perpendicular to the direction of advance of novel roadbed construction machine of the present utility model under in working order, the direction vertical with direction of advance is defined as laterally.
By vertical twisted axis installation swing arm 2 is installed in the both sides of mainframe 1 front end and the both sides of rear end (being the position, four angles of mainframe 1), the free end that swing arm 2 is installed is connected with by flange installs column 3, the bottom that column 3 is installed is equipped with traveling crawler 4, installation column 3 in the present embodiment is installed column for sleeve type, install in the column 3 and be provided with hydraulic jack, in hydraulic jack control installation column 3, outer sleeve is done to slide relatively and is changed the height that column 3 is installed, thereby adjust the height and the leveling of mainframe 1, the structure that crawler belt erection column common in the structure of column 3 and traveling crawler 4 and the existing road building machinery and traveling crawler are installed is identical, is the Machine Design of routine.Between installation swing arm 2 and mainframe 1, be provided with and turn to control oil cylinder (omitting among the figure), rotate around vertical twisted axis by turning to the control oil cylinder can control installation swing arm 2, thus the position of adjustment traveling crawler 4.
In mainframe 1 lower front limited flitch 5 is set, limit flitch 5 and mainframe 1 are installed in the limit flitch adjusting oil cylinder that mainframe 1 upper and lower end is installed on the limit flitch 5 by the upper end and are connected, when limit flitch adjusting oil cylinder is flexible, can up-down adjustment limit the position of flitch 5, thereby control the height that allows material to pass through.Be provided with sub-material spiral 6 before limit flitch 5, sub-material spiral 6 is fixed on the mainframe 1 by the connection part.The place ahead of mainframe 1 is provided with feed position support body 7, the rear end of feed position support body 7 by pivot knuckles on mainframe 1, between mainframe 1 and feed position support body 7 rear portions, be provided with angling cylinder 8, when angling cylinder 8 stretches, lift or put down thereby feed position support body 7 is rotated around pivot.
Below the middle part of mainframe 1, be provided with milling equipment 9, the milling that the milling equipment 9 of present embodiment is arranged by two front and back dislocation is rolled 90 and is formed, two millings roll 90 transversely arrangedly can realize big width milling, and two millings roll 90 one in front and one in back dislocation arrange between two millings are rolled in the time of can not occurring being arranged side by side the space milling less than phenomenon.Simultaneously with reference to Fig. 4 to Fig. 7, each milling is rolled 90 and is rolled installing rack 91 by milling and be installed in mainframe 1 below, mainframe 1 is provided with 4 mounting rails 10 that are parallel to novel roadbed construction machine direction of advance, mounting rail 10 is a kind of implementation of milling equipment installation portion, and the milling equipment installation portion can also be to be positioned at steel plate on the mainframe 1 or other can install the parts of milling equipment.Mounting rail 10 usefulness threaded fasteners are installed between the front beam and rear cross beam of mainframe 1, and installing rack 91 is rolled in the milling that is used to install milling equipment 9.Milling is rolled 90 and is installed in the below that installing rack 91 is rolled in milling by connector, milling is rolled installing rack 91 and is provided with milling and rolls outer cover 92, milling rolls outer cover 92 lower openings, cover on milling rolls 90 periphery, the end that installing rack 91 is rolled in milling is installed with driver element and reducer (not label) with connector, driver element can adopt drive unit commonly used such as motor or hydraulic motor, driver element rolls 90 driving shaft by reducer and milling and links to each other, and it is adjustable to make milling roll 90 rotating speed.In the present embodiment, the two ends that installing rack 91 is rolled in milling link to each other with mounting rail 10 with threaded connector by pad 93, pad 93 rolls 90 camber regulating part as milling, can make milling roll 90 certain angles of face tilt relatively, each milling is rolled the quantity of the pad 93 that is installed on the outside on the installing rack 91 more than the quantity that is installed on inboard pad 93, make two millings roll 90 and form middle high, the low arch in two ends, adapt low road surface or the roadbed in high two ends in the middle of forming naturally after the milling operation with the camber on road surface.In addition, two millings are rolled 90 camber and can also be regulated by roll the pad 93 that installing rack 91 two ends are provided with different-thickness or quantity in milling.Diverse location on the diapire of the front beam of mainframe 1 and rear cross beam can be processed with the installing hole of a plurality of positions correspondence, mounting rail 10 is installed in the position that then can change milling equipment 9 on the different installing holes, perhaps on the front beam of mainframe 1 and rear cross beam, several groups of mounting rails 10 are set more, installing rack 91 is rolled in milling be installed on the different mounting rails, thus the width of adjusting milling.
Be provided with screed 11 at mainframe 1 rear, the traction adjutage that screed 11 extends forward by the level of approximation that is mounted thereon is arranged at the rear of mainframe 1, the traction adjutage front end extend mainframe 1 below, and mainframe 1 between hinged by the hydraulic jack that vertically is installed on the mainframe 1.The structure and the mounting means of screed 11 are same as the prior art, the adjusting of the hydraulic jack by traction adjutage front end, the front end edge vertical direction of traction adjutage is moved, thereby adjusts the pan feeding angle of screed 11--be the angle between screed 11 and the ground.
When adopting the utility model road pavement to carry out the milling shaping, according to different road conditions and construction needs, to replenish material by dump truck is discharged in the feed position support body 7, the material that replenishes is through sub-material spiral 6 with after limitting flitch 5 to carry out sub-material limit material, with rolled the former material that 90 millings get off by milling and mix, after screed 11 ironings realize the milling shaping on roadbed or road surface.The utility model adds additional material by feed position in the milling process, it is many because of the former material that reasons such as Uneven road cause the some places milling to get off to overcome roadbed or road surface, the former material of some places is few, milling is of low quality, can't on the road surface after the milling, directly pave, also need the moulding that paves of the deficiency that paves again after with roadbed or road surface leveling by land leveller, a direct milling mix, save operation.Simultaneously, can the screed positional cylinder be set at mainframe 1 rear portion, screed positional cylinder bottom is fixed on the screed, and when the screed positional cylinder stretched, the position of screed can be adjusted up and down and be fixing.The screed positional cylinder is mainly used in the fixedly height and position of screed, for example under off working state screed is lifted, or screed is fixed on a certain height paves.When not needing the height of fixing screed, the screed positional cylinder is not worked, and screed is in quick condition, and the adjusting by screed in the course of work mainly relies on the hydraulic jack of traction adjutage front end to regulate.If only need road pavement to carry out simple milling operation, limit flitch 5 and screed 11 can be risen, have only milling to roll 90 work.
As Fig. 8 and shown in Figure 9, present embodiment and embodiment 1 different place is: the milling equipment 9 of present embodiment rolls 90a and two back millings that are arranged side by side after 90a is rolled in preceding milling by a preceding milling and rolls 90b and form, before milling roll 90a with two after milling roll 90b and be isosceles triangle and arrange, the preceding milling before 90b is rolled in two millings is afterwards rolled back milling that 90a can avoid occurring being arranged side by side and is rolled the phenomenon that space between the 90b can't milling.Simultaneously with reference to Figure 10 to Figure 13, before milling roll 90a and roll installing rack 91a by preceding milling and be installed on the mainframe 1, mainframe 1 is provided with 6 mounting rails 10 that are parallel to novel roadbed construction machine direction of advance in the present embodiment, and mounting rail 10 usefulness threaded fasteners are installed between the front beam and rear cross beam of mainframe 1.Preceding milling is rolled 90a and is fixedly mounted on the below that installing rack 91a is rolled in preceding milling by threaded fastener, and the end that installing rack 91a is rolled in preceding milling is installed with driver element and reducer with connector.Back milling is rolled 90b and is fixedly mounted on the below that installing rack 91b is rolled in the back milling by threaded fastener, and the end that installing rack 91b is rolled in back milling is installed with driver element and reducer with connector equally.In the present embodiment, the medial extremity that installing rack 91b is rolled in back milling by hinge 94 be installed on the mounting rail 10, outboard end links by screw mandrel 95 and mounting rail 10, screw mandrel 95 is as the camber regulating part of present embodiment, making the back milling roll installing rack 91b can be around hinge 94 rotation, thereby regulate the back milling and roll the 90a angle of face tilt relatively, make two millings roll 90 and form middle high, the low arch in two ends, adapt low road surface or the roadbed in high two ends in the middle of forming naturally after the milling operation with the camber on road surface.
As Figure 14 and shown in Figure 15, present embodiment and embodiment 1 different place is: mainframe 1 the place ahead is not installed into the material level support body, by bolt the strip material storing box 12 that one transverse width is slightly less than mainframe 1 transverse width is installed before the mainframe 1, promptly material storing box 12 is between the traveling crawler 3 of mainframe 1 front part sides.Material storing box 12 upper end open, bottom are discharging opening, are provided with agitating auger in the material storing box 12, and material storing box 12 is provided with agitating auger can fully stir the interior new material of material storing box, reduces the material segregation.The discharging opening top is provided with feed roller in the material storing box 12, whether replenishes material and delivery rate by feed roller control.Different with the feed position support body, material storing box 12 is set before the present embodiment mainframe 1, can will wait that replenishing material is placed in the material storing box 12 by conveyor in advance, novel roadbed construction machine is in milling shaping process, need to replenish material if old material is not enough, then start feed roller, with the mass transport in the material storing box 12 to ground, mix through the screed pressing with the old material that milling equipment 9 millings are got off, finish the milling shaping of road pavement.
As shown in figure 16, present embodiment and embodiment 3 different places are: before the storage bin hopper 13 in the present embodiment is installed in mainframe 1 by hinge, the vertical section shape of storage bin hopper 13 is roughly triangular in shape, high back is low before the base plate, material in the storage bin hopper 13 is moved automatically backward, the transverse width of the storage bin hopper 13 of present embodiment and discharging automobile bodies width adapt, and the discharging automobile can directly be discharged in material in the storage bin hopper 13.Storage bin hopper 13 front bottom end are provided with support wheel, support wheel 13 is supported in storage bin hopper 13 on the ground, the rear end of storage bin hopper 13 is provided with discharging opening, the discharging opening top is provided with feed roller in the storage bin hopper 13, and novel roadbed construction machine need replenish material if old material is not enough in milling shaping process, then start feed roller, with being stored in mass transport in the storage bin hopper 13 in advance to ground, mixes through the screed pressing with the old material that milling is got off, finish the milling shaping of road pavement.
As shown in figure 17, present embodiment and embodiment 1 different place is: the running gear of present embodiment is a road wheel 3 ', the bottom that is positioned at the installation column 2 in 1 four jiaos of places of mainframe is equipped with road wheel 3 ', adopt road wheel 3 ' to replace traveling crawler 3, make and the utlity model has better flexibility, road wheel 3 ' can both good conformity to most of road conditions, and cost is lower.The screed at mainframe 1 rear is replaced by the vertical scraper plate 14 that vertically is arranged at mainframe 1 lower rear, and vertically scraper plate 14 is installed in mainframe 1 lower rear by the hydraulic regulation oil cylinder.
As shown in figure 18, present embodiment and embodiment 5 different places are: be provided with helical conveyor 15 in vertical the place ahead of scraper plate 14, the side of helical conveyor 15 is concordant with vertical scraper plate 14 at least or exceed vertical scraper plate 14 sides, it is in the milling process that helical conveyor 15 is set, if the material that milling is got off is too much, then can unnecessary material be discharged from the side of novel roadbed construction machine, prevent that material is too much, influence the pavement construction quality by helical conveyor 15.
Really, technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, for example, side at spreader is provided with discharging clearance, be used for unnecessary material is discharged, fluid reservoir also is set on mainframe, fluid reservoir is connected with the sparge pipe that is arranged at milling equipment top, mainframe below by pipeline, can be in operation process the liquid make-up replenishers, all should be included within the described scope of claim such as these changes and equivalent transformation.
Claims (10)
1. novel roadbed construction machine comprises:
Mainframe, described mainframe is made up of front beam, rear cross beam and curb girder at least;
Running gear, described running gear is installed in described mainframe both sides by column is installed, in order to support described mainframe;
Milling equipment, described milling equipment are arranged at the below, middle part of described mainframe, and described milling equipment is rolled by at least two tandem millings to be formed;
Spreader, described spreader are arranged at the rear portion or the rear of described mainframe;
It is characterized in that: described milling is rolled and is installed in milling and rolls on the installing rack, dislocation was arranged before and after the milling that the rear was rolled and was located in the milling of wherein being located at the place ahead was rolled, described mainframe middle part is provided with the milling equipment installation portion, described milling is rolled installing rack and is installed on the described milling equipment installation portion, and milling is rolled between installing rack and the milling equipment installation portion and is provided with the camber regulating part.
2. novel roadbed construction machine according to claim 1, it is characterized in that: described camber regulating part is a pad, described pad is installed in milling and rolls between installing rack two ends and the milling equipment installation portion, is installed in quantity that milling rolls the pad between installing rack outboard end and the milling equipment installation portion and rolls the quantity of the pad between installing rack medial extremity and the milling equipment installation portion or be installed in milling and roll the thickness of the pad between installing rack outboard end and the milling equipment installation portion and roll the thickness of the pad between installing rack medial extremity and the milling equipment installation portion greater than being installed in milling greater than being installed in milling.
3. novel roadbed construction machine according to claim 1, it is characterized in that: described camber regulating part is made up of screw mandrel and hinge, described screw mandrel is installed in milling and rolls between installing rack outboard end and the milling equipment installation portion, and described hinge is installed in milling and rolls between installing rack medial extremity and the milling equipment installation portion.
4. according to claim 1 or 2 or 3 described novel roadbed construction machines, it is characterized in that: described milling equipment is rolled by two millings to be formed, and layout was referred and synthesized in dislocation before and after relative end was rolled in described two millings.
5. according to claim 1 or 2 or 3 described novel roadbed construction machines, it is characterized in that: described milling equipment by a preceding milling roll with two after milling roll and form, milling is rolled by preceding milling and is rolled on the milling equipment installation portion that installing rack is fixedly mounted on described mainframe before wherein said, milling is rolled and laterally is arranged side by side before described milling and rolls the rear after described two, the milling of described back is rolled by the back milling and is rolled on the milling equipment installation portion that installing rack is installed in described mainframe, and back milling is rolled and is provided with described camber regulating part between installing rack and the milling equipment installation portion.
6. novel roadbed construction machine according to claim 1, it is characterized in that: be provided with before the milling equipment of described mainframe below and regulate oil cylinder by the limit flitch and be installed on limit flitch on the mainframe, be provided with the sub-material spiral before the described limit flitch, be provided with the feed position support body before the described mainframe.
7. novel roadbed construction machine according to claim 1, it is characterized in that: be provided with before the described mainframe transverse width be slightly less than the mainframe transverse width in establish the material storing box of agitating auger, described material storing box upper opening, bottom are provided with discharging opening, and the discharging opening top is provided with feed roller in the described material storing box.
8. novel roadbed construction machine according to claim 1, it is characterized in that: be provided with before the milling equipment of described mainframe below and regulate oil cylinder by the limit flitch and be installed on limit flitch on the mainframe, be provided with the sub-material spiral before the described limit flitch, be provided with the low storage bin hopper in the preceding high back of base plate before the described mainframe, the front bottom end of storage bin hopper is provided with support wheel, the rear end is provided with discharging opening, and the discharging opening top is provided with feed roller in the storage bin hopper.
9. novel roadbed construction machine according to claim 1 is characterized in that: described mainframe is provided with a plurality of milling equipment installation portions that arrange the lateral separation.
10. novel roadbed construction machine according to claim 1 is characterized in that: described spreader the place ahead is provided with helical conveyor, and the side of helical conveyor is concordant with the side of spreader at least or exceed the side of spreader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206619807U CN201908250U (en) | 2010-12-16 | 2010-12-16 | Novel subgrading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206619807U CN201908250U (en) | 2010-12-16 | 2010-12-16 | Novel subgrading machine |
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| CN201908250U true CN201908250U (en) | 2011-07-27 |
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| CN2010206619807U Expired - Fee Related CN201908250U (en) | 2010-12-16 | 2010-12-16 | Novel subgrading machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605707A (en) * | 2012-04-17 | 2012-07-25 | 陕西长大实业有限公司 | Milling machine for wide-width roadbed |
| CN103993550A (en) * | 2013-02-15 | 2014-08-20 | 宝马格有限公司 | Ground milling machine, and moving method of safety blocking rod for the same |
| CN111287062A (en) * | 2020-02-25 | 2020-06-16 | 长沙宁湖机械设备有限公司 | Integrated road repairing machine |
-
2010
- 2010-12-16 CN CN2010206619807U patent/CN201908250U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605707A (en) * | 2012-04-17 | 2012-07-25 | 陕西长大实业有限公司 | Milling machine for wide-width roadbed |
| CN102605707B (en) * | 2012-04-17 | 2016-12-07 | 陕西长大实业有限公司 | Wide cut pavement milling machine |
| CN103993550A (en) * | 2013-02-15 | 2014-08-20 | 宝马格有限公司 | Ground milling machine, and moving method of safety blocking rod for the same |
| CN103993550B (en) * | 2013-02-15 | 2017-03-29 | 宝马格有限公司 | Ground milling machine, particularly road milling machine and the method for moving the safety stop lever of this ground milling machine |
| CN111287062A (en) * | 2020-02-25 | 2020-06-16 | 长沙宁湖机械设备有限公司 | Integrated road repairing machine |
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Granted publication date: 20110727 Termination date: 20121216 |