CN111749290A - Milling, planing and leveling combined mechanism and engineering vehicle thereof - Google Patents
Milling, planing and leveling combined mechanism and engineering vehicle thereof Download PDFInfo
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- CN111749290A CN111749290A CN202010676205.7A CN202010676205A CN111749290A CN 111749290 A CN111749290 A CN 111749290A CN 202010676205 A CN202010676205 A CN 202010676205A CN 111749290 A CN111749290 A CN 111749290A
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- 238000003801 milling Methods 0.000 title claims abstract description 83
- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 55
- 238000005065 mining Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 210000000245 forearm Anatomy 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/082—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using non-powered tools
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/841—Devices for controlling and guiding the whole machine, e.g. by feeler elements and reference lines placed exteriorly of the machine
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a milling, planing and leveling combined mechanism and an engineering vehicle thereof, and belongs to the technical field of engineering machinery. The defects of high purchase cost and high maintenance of the traditional large land leveler in the prior art are overcome. The main structure of the land leveling machine comprises a rotary frame, wherein a milling mechanism and a land leveling mechanism are arranged on the rotary frame, the milling mechanism is positioned in front of the land leveling mechanism, the land leveling mechanism comprises a scraper knife, and the scraper knife is arranged at the rear end of the rotary frame through an adjusting device. The invention is mainly used for milling and/or leveling work.
Description
The technical field is as follows:
the invention belongs to the technical field of engineering machinery, and particularly relates to a milling and leveling combined mechanism and an engineering vehicle thereof.
Background art:
mine mining equipment gradually develops to large-scale and specialized development, materials in a mining area are transported through a mining wide-body vehicle or a mining rigid vehicle, and the mining wide-body vehicle and the mining rigid vehicle gradually develop to more than 100T in order to improve the production efficiency; along with the increasing of the load capacity of the mine car, the axle load is increased, so that the ruts on the road in the mining area are deeper and deeper; meanwhile, the situation that materials are scattered and the like inevitably exists in the process of transferring the mine car; the leveling of the ruts on the mine road and the timely cleaning of the scattered materials can effectively improve the surface quality of the mine road, reduce the operation resistance of the mine car to transfer the materials, improve the transfer speed, effectively reduce the fuel consumption and improve the productivity; meanwhile, the abrasion of the ruts and the scattered materials to the tires can be effectively reduced, so that the service life of the tires is prolonged, and the maintenance cost of the mine car in the production process is reduced. The work of rut leveling, scattered material clearance and road maintenance is accomplished through the leveler, and the leveler is also used for the work such as the peeling off of strip mine topsoil and the primary road of mining area opens up simultaneously.
Along with the increasing load capacity of the mine car, in order to ensure the effective track leveling, the scattered material cleaning, the road maintenance and other work, the grader matched with the mine car is increased, and when the total weight of the mine car is 130T after the material is loaded, a 300-horsepower grader is matched with the grader; when the gross weight of the load exceeds 130T, a 350 horsepower grader is required to be matched with the heavy load; when the total weight exceeds 180T, a 500-horsepower grader is required to be matched with the motor grader; therefore, the large-scale requirement of the mine car on the large-scale of the matched grader is obvious. But key parts such as a gearbox, a drive axle and the like of the land leveller with more than 300 horsepower basically have no corresponding matching system at home and basically depend on import; therefore, the mining land leveler with more than 300 horsepower basically monopolizes external resource brands, thereby causing the defects of high purchase cost, high maintenance and high later service accessory period of the large mining land leveler.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a milling and leveling combined mechanism and an engineering vehicle thereof, which can realize three operation modes of milling, leveling and milling + leveling.
In order to realize the purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a mill plane level land combined mechanism, includes the carriage, be equipped with on the carriage and mill plane mechanism and land leveling mechanism, mill plane mechanism and be located the place ahead of land leveling mechanism, land leveling mechanism includes the spiller, the spiller passes through adjusting device and installs the rear end at the carriage.
Preferably, the adjusting device comprises an inclination angle oil cylinder, an inclination angle support and a side extension oil cylinder, one side of the inclination angle support is hinged with the revolving frame through a pin shaft A, the other side of the inclination angle support is hinged with the revolving frame through the inclination angle oil cylinder, and the scraper knife is arranged at the front end of the inclination angle support in a left-right sliding manner; the cylinder body of the side-extending oil cylinder is hinged with the inclination angle support, and the piston rod is hinged with the scraper knife.
Preferably, the milling mechanism comprises a milling drum, one side of the milling drum is connected with one side of the revolving frame through a driving device and an angle cylinder, and the other side of the milling drum is connected with the other side of the revolving frame through a walking support and the angle cylinder.
Preferably, the two ends of the milling drum are respectively provided with a left support and a right support, the driving device comprises a motor speed reducer, one side of the milling drum is fixedly connected with the rotating end of the motor speed reducer, the motor speed reducer is fixedly connected with the right support, one side of the right support is hinged with the pin shaft hole in the front of the revolving frame through a pin shaft B, and the other side of the right support is hinged with the pin shaft hole in the rear of the revolving frame through an angle oil cylinder and a pin shaft C.
Preferably, the walking support comprises an outer support and a support, the other side of the milling drum is fixedly connected with the support, the left support is fixedly connected with the outer support, a bearing and a seal are arranged between the outer support and the support, the inner ring of the bearing is arranged on the support, and the outer ring of the bearing is arranged on the outer support; one side of the left support is hinged with a pin shaft hole in the front of the revolving frame through a pin shaft B, and the other side of the left support is hinged with a pin shaft hole in the rear of the revolving frame through an angle oil cylinder and a pin shaft C.
Preferably, the upper end of the rotating frame is provided with a traction frame, a locking mechanism is arranged above the traction frame, the locking mechanism comprises a left oil cylinder, a right oil cylinder, a left small arm, a right small arm and a connecting rod, a piston rod of the left oil cylinder is hinged with the traction frame, and a cylinder body of the left oil cylinder is hinged with the left small arm through an oil cylinder support; a piston rod of the right oil cylinder is hinged with the traction frame, and a cylinder body of the right oil cylinder is hinged with the right small arm through an oil cylinder bracket; and two ends of the connecting rod are respectively hinged with the left small arm and the right small arm.
Preferably, a side swing oil cylinder is arranged on the traction frame, a piston rod of the side swing oil cylinder is hinged with the connecting rod, and the cylinder body is hinged with the traction frame.
The engineering vehicle is provided with the milling and leveling combined mechanism.
Preferably, the connecting rod is provided with a plurality of positioning holes, the frame of the engineering vehicle is provided with a locking oil cylinder, and a piston rod of the locking oil cylinder is matched with the positioning holes.
Preferably, the left small arm and the right small arm are further hinged to a frame of the engineering vehicle through pin shafts respectively; the traction frame is hinged with a frame of the engineering vehicle through a front end ball head.
Compared with the prior art, the invention has the beneficial effects that:
1. the milling machine has two operation functions of milling and leveling, and can realize three operation modes of milling, leveling and milling and leveling; milling and land leveling operation are used during milling and leveling operation of the heavy-load ruts on the roads in the mining area, the model selection of the mining land leveler is reduced, the same operation effect as that of a large-scale mining land leveler is achieved, the purchase cost and the use cost of a user are reduced, and the dependence of key parts of the mining land leveler on the import is avoided;
2. the invention has smaller leveling load, can adopt flat land operation when the required flatness is higher or scattered materials are cleaned, can adopt milling operation when a hard road in a mining area is opened up, the hard surface layer of an open-pit mine is stripped, the road is maintained, and the like, and has no mutual interference and flexible operation.
Description of the drawings:
FIG. 1 is a front view of the milling mechanism and grading mechanism of the present invention (milling + grading);
FIG. 2 is a front view (flat) of the milling mechanism and grading mechanism of the present invention;
FIG. 3 is a front view of the milling mechanism and the grading mechanism of the present invention (milling);
FIG. 4 is a first schematic view of the milling mechanism and the grading mechanism of the present invention;
FIG. 5 is a second schematic structural view of the milling mechanism and the grading mechanism of the present invention;
FIG. 6 is a third schematic structural view of the milling mechanism and the grading mechanism of the present invention;
fig. 7 is a schematic structural view of the milling drum and the left and right brackets in the present invention;
FIG. 8 is a schematic structural view of example 1 of the present invention;
FIG. 9 is a schematic view of the locking mechanism of the present invention;
FIG. 10 is a schematic structural view of example 2 of the present invention;
fig. 11 is a partial enlarged view at G in fig. 10.
In the figure: 1. a revolving frame; 2. an angle oil cylinder; 3. a left bracket; 4. a drive device; 5. an inclination oil cylinder; 6. an inclination angle bracket; 7. a scraper knife; 8. a pin shaft A; 9. a side-extension oil cylinder; 11. walking support; 12. a pin B; 13. a right bracket; 14. a pin shaft C; 15. milling and planing a drum; 16. an outer support; 17. a bearing; 18. pressing a plate; 19. sealing; 20. a traction frame; 21. a swing mechanism; 22. a left oil cylinder; 23. a side swing oil cylinder; 24. a right cylinder; 25. supporting; 26. a motor reducer; 27. a motor reducer fixing end; 28. a left forearm; 29. a right forearm; 30. a connecting rod; 31. a cylinder support; 32. locking the oil cylinder; 33. a vehicle frame.
The specific implementation mode is as follows:
the invention is further illustrated by the following specific examples in combination with the accompanying drawings.
Example 1:
as shown in fig. 1-6, a milling and leveling combined mechanism comprises a revolving frame 1, wherein a milling mechanism and a leveling mechanism are arranged on the revolving frame 1, the milling mechanism is located in front of the leveling mechanism, the leveling mechanism comprises a scraper knife 7, and the scraper knife 7 is installed at the rear end of the revolving frame 1 through an adjusting device.
The adjusting device comprises an inclination angle oil cylinder 5, an inclination angle bracket 6 and a side extension oil cylinder 9, wherein one side of the inclination angle bracket 6 is hinged with the lower end of the revolving frame 1 through a pin shaft A8, the other side of the inclination angle bracket 6 is hinged with the upper end of the revolving frame 1 through the inclination angle oil cylinder 5, and the scraper knife 7 is arranged at the front end of the inclination angle bracket 6 in a left-right sliding manner; the cylinder body of the side extension oil cylinder 9 is hinged with the rear end of the inclination angle support 6, and the piston rod is hinged with the rear side of the scraper knife 7. Through the extension and retraction of the dip angle cylinder 5, the dip angle support 6 rotates around a pin shaft A8 of the revolving rack 1, so that the angle adjustment of the scraper knife 7 is driven, the extension and retraction of a piston rod of the side extension cylinder 9 are controlled, and the left and right extension and retraction of the scraper knife 7 along the dip angle support 6 can be adjusted.
The milling mechanism comprises a milling drum 15, one side of the milling drum 15 is connected with one side of the revolving frame 1 through a driving device 4 and an angle oil cylinder 2, and the other side of the milling drum 15 is connected with the other side of the revolving frame 1 through a walking support 11 and the angle oil cylinder 2. Through the extension and contraction of the angle oil cylinder 2, the left support 3 and the right support 13 drive the milling drum 15 to rotate around a pin shaft B12 of the rotating frame 1, and further the angle and height adjustment of the milling drum 15 and the milling cutter head thereof is realized.
As shown in fig. 7, the two ends of the milling drum 15 are respectively provided with a left bracket 3 and a right bracket 13, the driving device 4 comprises a motor speed reducer 26 and a motor speed reducer fixing end 27, one side of the milling drum 15 is fixedly connected with the rotating end of the motor speed reducer 26 through a bolt, the motor speed reducer 26 is fixedly connected with the right bracket 13 through the motor speed reducer fixing end 27, one side of the right bracket 13 is hinged with the front pin shaft hole of the revolving frame 1 through a pin shaft B12, and the other side of the right bracket is hinged with the pin shaft hole at the rear part of the revolving frame 1 through an angle oil cylinder 2 and a pin shaft C14.
The walking support 11 comprises an outer support 16 and a support 25, the other side of the milling drum 15 is fixedly connected with the support 25 through a bolt, the left support 3 is fixedly connected with the outer support 16 through a bolt, a bearing 17, a pressure plate 18 and a seal 19 are arranged between the outer support 16 and the support 25, the inner ring of the bearing 17 is arranged on the support 25, and the outer ring of the bearing 17 is arranged on the outer support 16; one side of the left bracket 3 is hinged with the pin shaft hole at the front part of the revolving frame 1 through a pin shaft B12, and the other side is hinged with the pin shaft hole at the rear part of the revolving frame 1 through an angle oil cylinder 2 and a pin shaft C14. The seal 19 is mounted on the support 25, and the pressing plate 18 is mounted on one side of the support 25 for adjusting the gap of the bearing 17. The output end of the motor speed reducer 26 rotates to drive the milling drum 15 to rotate under the common support of the outer support 16 and the bearing 17, so that cutting is realized, and in addition, the motor speed reducer 26 can also be replaced by a low-speed large-torque motor.
As shown in fig. 8-9, a traction frame 20 is arranged at the upper end of the revolving frame 1, a locking mechanism is arranged above the traction frame 20, the locking mechanism comprises a left oil cylinder 22, a right oil cylinder 24, a left small arm 28, a right small arm 29 and a connecting rod 30, a piston rod of the left oil cylinder 22 is hinged with a left ball head of the traction frame 20, and a cylinder body of the left oil cylinder 22 is hinged with the left small arm 28 through a cylinder support 31; a piston rod of the right oil cylinder 24 is hinged with a right ball head of the traction frame 20, and a cylinder body of the right oil cylinder 24 is hinged with a right small arm 29 through an oil cylinder bracket 31; the two ends of the connecting rod 30 are respectively hinged with the left small arm 28 and the right small arm 29.
The traction frame 20 is provided with a side swing oil cylinder 23, a piston rod of the side swing oil cylinder 23 is hinged with the connecting rod 30, and a cylinder body is hinged with a right rear side ball head of the traction frame 20.
Revolving frame 1 is connected through assembly and traction frame 20 sliding hinge, be equipped with rotation mechanism 21 on the traction frame 20, revolving frame 1 makes and remains the rotational degree of freedom with traction frame 20 through the positioning, and drive through rotation mechanism 21 can make revolving frame 1, mill and dig drum 15 and spiller 7 and around traction frame 20 rotatory.
Example 2:
as shown in fig. 10 to 11, a working vehicle is provided with the milling and leveling combined mechanism of the embodiment 1.
The connecting rod 30 is provided with a plurality of positioning holes, a locking oil cylinder 32 is arranged on a frame 33 of the engineering vehicle, and a piston rod of the locking oil cylinder 32 is matched with the positioning holes.
The left small arm 28 and the right small arm 29 are also respectively hinged with a frame 33 of the engineering vehicle through pin shafts; the traction frame 20 is hinged with a frame 33 of the engineering vehicle through a front end ball head. The other portions are the same as in example 1.
The milling drum 15 and the scraper knife 7 can be in the following three typical states by controlling the extension and contraction of the angle cylinder 2 and the inclination angle cylinder 5:
firstly, the milling drum 15 and the milling cutter head thereof are basically at the same height as the bottom end of the scraper 7, as shown in fig. 1, the state can realize synchronous operation of milling the front and leveling the rear by the scraper 7, namely milling and leveling operation can be finished at one time, and the working condition is suitable for milling and leveling operation with heavy-load ruts on the mine road;
secondly, the milling drum 15 and the milling cutter head thereof are higher than the bottom end of the shovel blade 7, as shown in fig. 2, the milling cutter is used for leveling operation and is suitable for leveling with smaller load and higher requirement for leveling degree or cleaning scattered materials and the like;
and thirdly, the milling drum 15 and the milling cutter head thereof are lower than the bottom end of the scraper knife 7, as shown in fig. 3, the milling cutter is suitable for mining area road opening, stripping of hard surface layer of open-pit mine, maintenance of constructed road and the like.
The working principle of the invention is as follows:
the piston rod of the locking oil cylinder 32 is retracted by controlling the hydraulic oil, and the locking with the connecting rod 30 is released; the piston rods of the left oil cylinder 22, the right oil cylinder 24 and the side swing oil cylinder 23 are respectively controlled to stretch and retract, so that the traction frame 20, the revolving frame 1, the milling drum 15 and the scraper knife 7 which are connected with the traction frame 20 and the revolving frame 1 are adjusted to different spatial positions, when a certain positioning hole in the connecting rod 30 is aligned with the piston rod of the locking oil cylinder 32, the piston rod of the locking oil cylinder 32 is controlled to extend out and be inserted into the positioning hole in the connecting rod 30 to realize locking, so that the mechanisms of the left small arm 28, the right small arm 29 and the connecting rod 30 are locked, and the spatial positions of the traction frame 20, the revolving frame 1, the milling drum 15 and the scraper knife 7; meanwhile, only the piston rods of the left oil cylinder 22, the right oil cylinder 24 and the side swinging oil cylinder 23 can be controlled to extend and retract, so that the traction frame 20, the revolving frame 1 and the milling drum 15 connected with the revolving frame can be adjusted to different spatial positions.
The telescopic of the angle oil cylinder 2 is controlled, the relative movement distance between the piston rod of the angle oil cylinder 2 and the cylinder body is changed, the left support 3 and the right support 13 can be pushed to respectively drive the outer support 16, the support 25, the motor speed reducer 26 and the milling drum 15 to swing around the rotary frame 1 through the pin shafts B12 of the left support 3 and the right support 13, so that the angle between the milling cutter head of the milling drum 15 and the ground is further changed, and the milling angle is adjusted according to different milling working condition requirements.
Claims (10)
1. The utility model provides a plane and level land combined mechanism mills, includes reversing frame (1), its characterized in that: the land leveling mechanism is characterized in that the revolving frame (1) is provided with a milling mechanism and a land leveling mechanism, the milling mechanism is located in front of the land leveling mechanism, the land leveling mechanism comprises a scraper knife (7), and the scraper knife (7) is installed at the rear end of the revolving frame (1) through an adjusting device.
2. The milling and grading compound machine of claim 1, wherein: the adjusting device comprises an inclination angle oil cylinder (5), an inclination angle support (6) and a side extension oil cylinder (9), one side of the inclination angle support (6) is hinged with the rotating frame (1) through a pin shaft A (8), the other side of the inclination angle support (6) is hinged with the rotating frame (1) through the inclination angle oil cylinder (5), and the scraper knife (7) is arranged at the front end of the inclination angle support (6) in a left-right sliding manner; the cylinder body of the side-extending oil cylinder (9) is hinged with the inclination angle support (6), and the piston rod is hinged with the scraper knife (7).
3. The milling and planing compound machine of claim 2, wherein: the milling mechanism comprises a milling drum (15), one side of the milling drum (15) is connected with one side of the revolving frame (1) through a driving device (4) and an angle oil cylinder (2), and the other side of the milling drum (15) is connected with the other side of the revolving frame (1) through a walking support (11) and the angle oil cylinder (2).
4. The milled flat composite machine of claim 3, characterized in that: the milling machine is characterized in that the two ends of the milling drum (15) are respectively provided with a left support (3) and a right support (13), the driving device (4) comprises a motor speed reducer (26), one side of the milling drum (15) is fixedly connected with the rotating end of the motor speed reducer (26), the motor speed reducer (26) is fixedly connected with the right support (13), one side of the right support (13) is hinged to the front pin shaft hole of the revolving frame (1) through a pin shaft B (12), and the other side of the right support is hinged to the pin shaft hole at the rear part of the revolving frame (1) through an angle oil cylinder (2) and a pin shaft C (14).
5. The milled flat composite machine of claim 4, characterized in that: the walking support (11) comprises an outer support (16) and a support (25), the other side of the milling drum (15) is fixedly connected with the support (25), the left support (3) is fixedly connected with the outer support (16), a bearing (17) and a seal (19) are arranged between the outer support (16) and the support (25), the inner ring of the bearing (17) is installed on the support (25), and the outer ring of the bearing (17) is installed on the outer support (16); one side of the left support (3) is hinged with a pin shaft hole at the front part of the revolving frame (1) through a pin shaft B (12), and the other side is hinged with a pin shaft hole at the rear part of the revolving frame (1) through an angle oil cylinder (2) and a pin shaft C (14).
6. The milled flat composite machine of claim 5, characterized in that: a traction frame (20) is arranged at the upper end of the rotary frame (1), a locking mechanism is arranged above the traction frame (20), the locking mechanism comprises a left oil cylinder (22), a right oil cylinder (24), a left small arm (28), a right small arm (29) and a connecting rod (30), a piston rod of the left oil cylinder (22) is hinged with the traction frame (20), and a cylinder body of the left oil cylinder (22) is hinged with the left small arm (28); a piston rod of the right oil cylinder (24) is hinged with the traction frame (20), and a cylinder body of the right oil cylinder (24) is hinged with the right small arm (29); two ends of the connecting rod (30) are respectively hinged with the left small arm (28) and the right small arm (29).
7. The milled flat composite machine of claim 6, characterized in that: the side swing oil cylinder (23) is arranged on the traction frame (20), a piston rod of the side swing oil cylinder (23) is hinged with the connecting rod (30), and the cylinder body is hinged with the traction frame (20).
8. A work vehicle, characterized in that: the engineering vehicle is provided with the milling and leveling composite mechanism as claimed in claim 6 or 7.
9. The work vehicle of claim 8, wherein: the connecting rod (30) is provided with a plurality of positioning holes, a locking oil cylinder (32) is installed on a frame (33) of the engineering vehicle, and a piston rod of the locking oil cylinder (32) is installed in a matched mode with the positioning holes.
10. The work vehicle of claim 9, wherein: the left small arm (28) and the right small arm (29) are also hinged with a frame (33) of the engineering vehicle through pin shafts respectively; the traction frame (20) is hinged with a frame (33) of the engineering vehicle through a ball head at the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676205.7A CN111749290A (en) | 2020-07-14 | 2020-07-14 | Milling, planing and leveling combined mechanism and engineering vehicle thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676205.7A CN111749290A (en) | 2020-07-14 | 2020-07-14 | Milling, planing and leveling combined mechanism and engineering vehicle thereof |
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| CN111749290A true CN111749290A (en) | 2020-10-09 |
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| CN202010676205.7A Pending CN111749290A (en) | 2020-07-14 | 2020-07-14 | Milling, planing and leveling combined mechanism and engineering vehicle thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3767264A (en) * | 1971-11-17 | 1973-10-23 | Greenside Machine Co Ltd | Road working machines |
| CN102162218A (en) * | 2011-04-17 | 2011-08-24 | 陕西长大实业有限公司 | Roadbed construction machine with rotary milling drum |
| CN202148487U (en) * | 2011-06-22 | 2012-02-22 | 三一重工股份有限公司 | Land leveler and working device thereof |
| CN103711062A (en) * | 2012-10-08 | 2014-04-09 | 维特根有限公司 | Determining milled volume or milled area of a milled surface |
| CN107152046A (en) * | 2017-05-19 | 2017-09-12 | 广西柳工机械股份有限公司 | Land leveler operating device |
| CN212477860U (en) * | 2020-07-14 | 2021-02-05 | 山东临工工程机械有限公司 | Milling, planing and leveling combined mechanism and engineering vehicle thereof |
-
2020
- 2020-07-14 CN CN202010676205.7A patent/CN111749290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3767264A (en) * | 1971-11-17 | 1973-10-23 | Greenside Machine Co Ltd | Road working machines |
| CN102162218A (en) * | 2011-04-17 | 2011-08-24 | 陕西长大实业有限公司 | Roadbed construction machine with rotary milling drum |
| CN202148487U (en) * | 2011-06-22 | 2012-02-22 | 三一重工股份有限公司 | Land leveler and working device thereof |
| CN103711062A (en) * | 2012-10-08 | 2014-04-09 | 维特根有限公司 | Determining milled volume or milled area of a milled surface |
| CN107152046A (en) * | 2017-05-19 | 2017-09-12 | 广西柳工机械股份有限公司 | Land leveler operating device |
| CN212477860U (en) * | 2020-07-14 | 2021-02-05 | 山东临工工程机械有限公司 | Milling, planing and leveling combined mechanism and engineering vehicle thereof |
Non-Patent Citations (1)
| Title |
|---|
| 苗国华;崔元福;王永;冯克祥;: "基于CATIA的平地机工作装置设计与仿真分析", 中国工程机械学报, no. 06, 15 December 2016 (2016-12-15), pages 499 - 503 * |
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