CN110905019B - Automatic control system of land leveler - Google Patents
Automatic control system of land leveler Download PDFInfo
- Publication number
- CN110905019B CN110905019B CN201911319174.3A CN201911319174A CN110905019B CN 110905019 B CN110905019 B CN 110905019B CN 201911319174 A CN201911319174 A CN 201911319174A CN 110905019 B CN110905019 B CN 110905019B
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- wall
- welded
- scraper
- frame
- sliding
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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
- 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
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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
- E02F3/815—Blades; Levelling or scarifying tools
-
- 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
- E02F3/815—Blades; Levelling or scarifying tools
- E02F3/8152—Attachments therefor, e.g. wear resisting parts, cutting edges
-
- 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
-
- 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
-
- 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
- E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
- E02F3/847—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The automatic control system of the land leveler comprises a main body, wherein a control chamber is welded on the outer wall of one side of the main body; the control room is internally provided with a directional antenna, a positioning antenna and a positioning and directional terminal device, and the outer wall of one side of the control room is connected with a control room door through a lock body. According to the invention, the scraper can be positioned by arranging the first positioning antenna sensor, the second positioning antenna sensor and the inclination angle sensor, so that the land leveler can level a surface to be leveled with a vertical and horizontal gradient; by arranging the USB interface and the operation screen, the upper position and the lower position of the scraper can be automatically adjusted according to the imported model, the application range of the land leveler is expanded, and the applicability of the land leveler is enhanced; through setting up the three-dimensional design model display of operation screen, according to the information reference of graphical and three-dimentional, the operator can the audio-visual understanding level land state information, and quick construction.
Description
Technical Field
The invention relates to the technical field of land levelers, in particular to an automatic control system of a land leveller.
Background
The earthwork engineering is one of the main engineering in the construction of the building engineering, and the land leveler is an earthwork machine for leveling the ground by using a scraper, and is a main machine for shaping and leveling operation in the earthwork engineering, but the construction effect of most of the land levelers at present often cannot meet the requirement.
Current flat ground shovel device, including setting up the flat ground shovel on the leveler organism, the flat ground shovel is contradicted in ground, and leveler organism lower part is provided with flat ground shovel mounting panel, and the flat ground shovel mounting panel lower surface slides along length direction and is connected with the connecting block, and the vertical longitudinal rotation cylinder that sets up in the connecting block bottom surface downwards, flat ground shovel longitudinal hinge in longitudinal rotation cylinder piston rod. The existing land leveling shovel device has the following defects: the construction precision is not high, the information of the state of the flat ground can not be intuitively known, the construction rework is often needed, and the manpower and material resources are consumed.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic control system of a land leveler, which can position a scraper by arranging a first positioning antenna sensor, a second positioning antenna sensor and an inclination angle sensor so that the land leveler can level a surface to be leveled with vertical and horizontal gradients; by arranging the USB interface and the operation screen, the upper position and the lower position of the scraper can be automatically adjusted according to the imported model, the application range of the land leveler is expanded, and the applicability of the land leveler is enhanced; through setting up the three-dimensional design model display of operation screen, according to the information reference of graphical and three-dimentional, the operator can the audio-visual understanding level land state information, and quick construction.
The invention is realized by adopting the following technical scheme:
an automatic control system of a land leveler comprises a main body (1), wherein a control room (2) is welded on the outer wall of one side of the main body (1), a directional antenna, a positioning antenna and a positioning directional terminal device are arranged inside the control room (2), the outer wall of one side of the control room (2) is connected with a control room door (3) through a lock body, a control console is fixed on the inner wall of one side of the main body (1) through bolts, an operation screen (20) is installed on the outer wall of one side of the control console through a mounting seat, a USB interface (18) is fixed on the outer wall of one side of the control console through a screw, a front vehicle body (13) is welded on the outer wall of one side of the main body (1), a hydraulic motor (30) is installed on the inner wall of one side of the front vehicle body (13) through a motor mounting seat, the output end of the hydraulic motor (30), the scraper is characterized in that a first rotary seat (26) is welded on the outer wall of one end of the first hydraulic cylinder (15), a scraper frame (10) is connected on the inner wall of the first rotary seat (26) through a first sliding head in a sliding manner, the first sliding head is welded on the outer wall of one side of the scraper frame (10), a second hydraulic cylinder (19) is fixed on the outer wall of one side of the rotor (7) through a bolt, a second rotary seat (27) is welded on the outer wall of one end of the second hydraulic cylinder (19), a second sliding head is welded on the outer wall of one side of the scraper frame (10), the scraper frame (10) is connected on the inner wall of the second rotary seat (27) in a sliding manner through the second sliding head, a scraper (9) is fixed on the inner wall of one side of the scraper frame (10) through a screw, a first positioning antenna sensor (24) is fixed on the outer wall of one end of the scraper (9) through a screw, and an inclination angle sensor (21) is fixed on the outer wall of the middle part of the scraper frame (10) through a bolt.
Further, rotor (7) one side outer wall welding has two the same spliced poles (31), and spliced pole (31) one end is fixed with slider (32) through the bolt, and two arc spouts have been seted up to preceding automobile body (13) one side inner wall, and slider (32) sliding connection is in arc spout inner wall.
Furthermore, the outer wall of one side of the front vehicle body (13) is welded with a line channel (14), the inside of the line channel (14) is communicated with the inside of the front vehicle body (13), and the outer wall of one side of the front vehicle body (13) is connected with two same front wheels (11) through a shaft and a rotating rod.
Further, main part (1) bottom inner wall has driver's seat (5) through the bolt fastening, and steering wheel (6) are installed through the steering wheel mount pad to control cabinet one side inner wall, and main part (1) bottom inner wall installs action bars (17) through the action bars seat, and the action bars seat top bonds has the leather sheath, and leather sheath top elastic deformation connects in action bars (17) outer wall.
Furthermore, through holes (25) which are uniformly distributed are formed in the outer wall of one side of the scraper (9).
Furthermore, a supporting plate is welded on the outer wall of one side of the main body (1); the supporting plate is welded on the outer wall of the bottom of the control room (2), the bottom of the supporting plate is connected with four same rear wheels (4) through a tyre frame, and the main body (1) is of an inverted trapezoidal structure; the main body (1) is of an inverted trapezoidal structure.
Further, the bottom of the main body (1) is connected with a maintenance door (16) through a lock body.
Furthermore, the outer wall of one side of the front vehicle body (13) is welded with a connecting frame (12), the outer wall of one side of the connecting frame (12) is welded with a limiting frame (8), and the outer wall of the top of the limiting frame (8) is provided with a limiting groove (29).
Furthermore, the outer wall of the bottom of the connecting frame (12) is welded with a spray head (22), a water tank and a pressure pump are arranged inside the control chamber (2), the spray head (22) is connected with the water tank through an internal water pipe, and spray holes (23) which are uniformly distributed are formed in the outer wall of one side of the spray head (22).
Further, the spray head (22) is of a horn-shaped structure.
Compared with the prior art, the invention has the following beneficial technical effects:
1. the scraper can be positioned by arranging the first positioning antenna sensor, the second positioning antenna sensor and the inclination angle sensor, so that the land leveler can level a surface to be leveled with a vertical and horizontal gradient; by arranging the USB interface and the operation screen, the upper position and the lower position of the scraper can be automatically adjusted according to the imported model, the application range of the land leveler is expanded, and the applicability of the land leveler is enhanced; by setting the three-dimensional design model display of the operation screen, an operator can intuitively know the state information of the flat ground according to graphical and three-dimensional information reference, and the construction is fast; the scraper GNSS high-precision coordinate real-time positioning is adopted, a user can perform construction by referring to the scraper attitude in real time, and a brand-new construction mode and construction are easier and more efficient; and high accuracy operation need not to measure the laying-out, avoids the construction to do over again, reduces measurement personnel and supplementary constructor quantity simultaneously, reduces the fuel and uses.
2. By arranging the sliding block and the arc-shaped sliding groove, enough supporting force can be provided for the rotating body while the rotation is not influenced, the rotating amplitude of the rotating body can be limited, and accidents caused by overlarge rotating amplitude of the rotating body are avoided; by arranging the line channel, the maximum amplitude rotation of the rotor is not influenced, and meanwhile, the storage and guide functions are provided for the internal lines; can provide the protection to the action bars seat through setting up the leather sheath, prevent that the foreign matter that produces from falling into the use that influences the action bars among the operation process, increase security and durability.
3. Through the arrangement of the through holes, broken stones, scraps and the like scraped by the scraper can be discharged through the through holes, so that the influence of accumulation on the operation of the scraper is avoided; the main body is of an inverted trapezoidal structure, so that the effects of shading sun and sheltering from rain can be achieved to a certain extent; through setting up the maintenance door, it provides convenience to check the maintenance for the point when necessary.
4. By arranging the limiting groove, the moving range of the scraper can be further limited, and the safety of operation is guaranteed; by arranging the spray head, the scraper can be cleaned by controlling the spray head to spray water, so that the operation smoothness is improved, and the operation efficiency is increased; through setting up the shower nozzle and being the horn structure, can increase and spray the scope, increase clean effect.
Drawings
Fig. 1 is a schematic structural diagram of an entire automatic control system of a grader according to the present invention;
fig. 2 is a schematic side-view, bottom-view, structural diagram of an automatic control system of a grader according to the present invention;
FIG. 3 is a schematic structural view of a grader blade mechanism according to the present disclosure;
FIG. 4 is a schematic view of a rotor drive configuration for a grader machine implement control system in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a rotor mechanism of an automatic control system of a grader according to the present disclosure;
fig. 6 is a schematic structural diagram of a hardware connection of an automatic control system of a grader according to the present invention.
In the figure: 1-main body, 2-control room, 3-control room door, 4-rear wheel, 5-driver seat, 6-steering wheel, 7-rotating body, 8-limiting frame, 9-scraper, 10-scraper frame, 11-front wheel, 12-connecting frame, 13-front vehicle body, 14-circuit channel, 15-first hydraulic cylinder, 16-maintenance door, 17-operating rod, 18-USB interface, 19-second hydraulic cylinder, 20-operating screen, 21-inclination angle sensor, 22-spray head, 23-spray hole, 24-first positioning antenna sensor, 25-through hole, 26-first rotating seat, 27-second rotating seat, 28-second positioning antenna sensor, 29-limiting groove, 30-hydraulic motor, 31-connecting column, 32-sliding block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an automatic control system of a land leveler is shown in figures 1-6 and comprises a main body 1, wherein a control chamber 2 is welded on the outer wall of one side of the main body 1; a GNSS directional antenna, a GNSS positioning antenna and a ZDT820 positioning and directional terminal device are arranged in the control room 2; the outer wall of one side of the control room 2 is connected with a control room door 3 through a lock body; a control console is fixed on the inner wall of one side of the main body 1 through a bolt; an operation screen 20 is arranged on the outer wall of one side of the console through a mounting seat; a USB interface 18 is fixed on the outer wall of one side of the console through a screw, and a user can introduce a preset design model through the USB interface 18 and transmit data to a control unit in the control room 2, so that the grader can automatically adjust the upper and lower positions of the scraper according to the designed heights of different positions; the outer wall of one side of the main body 1 is welded with a front vehicle body 13; a hydraulic motor 30 is arranged on the inner wall of one side of the front vehicle body 13 through a motor mounting seat; the output end of the hydraulic motor 30 is rotationally connected with a rotor 7 through a coupler; a first hydraulic cylinder 15 is fixed on the outer wall of one side of the rotating body 7 through a bolt; a first rotating seat 26 is welded on the outer wall of one end of the first hydraulic cylinder 15; the inner wall of the first rotating seat 26 is connected with the scraper holder 10 in a sliding manner through a first sliding head, and the first sliding head is welded on the outer wall of one side of the scraper holder 10; a second hydraulic cylinder 19 is fixed on the outer wall of one side of the rotating body 7 through a bolt; a second rotating seat 27 is welded on the outer wall of one end of the second hydraulic cylinder 19; a second sliding head is welded on the outer wall of one side of the scraper holder 10, and the scraper holder 10 is connected to the inner wall of the second rotating seat 27 in a sliding manner through the second sliding head; a scraper 9 is fixed on the inner wall of one side of the scraper frame 10 through a screw; a first positioning antenna sensor 24 is fixed on the outer wall of the side face of one end of the scraper 9 through a screw; a second positioning antenna sensor 29 is fixed on the outer wall of the side face at the other end of the scraper 9 through a screw; an inclination angle sensor 21 is fixed on the outer wall of the middle part of the scraper frame 10 through a bolt; the first positioning antenna sensor 24, the second positioning antenna sensor 29 and the tilt angle sensor 21 can position the scraper 9 through the positioning and positioning terminal, and transmit information to the control unit in the control room 2, and the control unit receives the conversion information and feeds the information back to a user through the operation screen 20 in a three-dimensional model display mode; by arranging the first positioning antenna sensor 24, the second positioning antenna sensor 29 and the inclination angle sensor 21, the land leveler can level a surface to be leveled with vertical and horizontal gradients; by arranging the USB interface 18 and the operation screen 20, the upper position and the lower position of the scraper can be automatically adjusted according to the imported model, the application range of the land leveler is expanded, and the applicability of the land leveler is enhanced.
In order to provide sufficient supporting force for the rotor 7 without affecting the rotation; as shown in fig. 5, two identical connecting columns 31 are welded on the outer wall of one side of the rotating body 7, a sliding block 32 is fixed at one end of each connecting column 31 through a bolt, two arc-shaped sliding grooves are formed in the inner wall of one side of the front vehicle body 13, and the sliding block 32 is connected to the inner walls of the arc-shaped sliding grooves in a sliding manner; through setting up slider 32 and arc spout, can provide sufficient holding power for rotor 7 when not influencing the pivoted, can restrict rotor 7 rotation range simultaneously, avoid causing the accident because of rotor 7 rotation range is too big.
In order to improve practicability and attractiveness; as shown in fig. 1, the outer wall of one side of the front car body 13 is welded with a line channel 14, the inside of the line channel 14 is communicated with the inside of the front car body 13, the outer wall of one side of the front car body 13 is connected with two identical front wheels 11 through a shaft and a rotating rod, and the outer wall of one side of the front car body 13 can provide the functions of storage and guidance for an internal line while not influencing the rotation of the maximum amplitude of the rotating body 7 by arranging the line channel 14.
To increase safety and durability; as shown in fig. 2, a driver seat 5 is fixed on the inner wall of the bottom of the main body 1 through a bolt, a steering wheel 6 is mounted on the inner wall of one side of the console through a steering wheel mounting seat, an operating rod 17 is mounted on the inner wall of the bottom of the main body 1 through an operating rod seat, a leather sheath is bonded on the top of the operating rod seat, and the top of the leather sheath is elastically deformed and connected to the outer wall of the operating rod 17; can provide the protection to the action bars seat through setting up the leather sheath, prevent that the foreign matter that produces from falling into the use that influences action bars 17 among the operation process, increase security and durability.
In order to increase the fluency of use of the doctor blade 9; as shown in fig. 3, through holes 25 are uniformly distributed on the outer wall of one side of the scraper 9; through the through holes 25, the broken stones, the chippings and the like scraped by the scraper 9 can be discharged through the through holes 25, and the influence of accumulation on the operation of the scraper 9 is avoided.
In order to increase the comfort of use; as shown in fig. 1, a supporting plate is welded on the outer wall of one side of the main body 1; the supporting plate is welded on the outer wall of the bottom of the control room 2, the bottom of the supporting plate is connected with four same rear wheels 4 through a tire frame, and the main body 1 is of an inverted trapezoidal structure; through setting up main part 1 for falling the trapezium structure, can play sunshade and the effect of taking shelter from rain to a certain extent.
To facilitate maintenance; as shown in fig. 2, a maintenance door 16 is connected to the bottom of the main body 1 through a lock body; by providing the maintenance door 16, convenience is provided for spot inspection and maintenance when necessary.
When the device is used, the first positioning antenna sensor 24, the second positioning antenna sensor 29 and the tilt angle sensor 21 position the scraper 9 through the positioning and orienting terminal, and transmit information to the control unit in the control room 2, the control unit receives the conversion information and feeds the information back to a user through the operation screen 20 in a three-dimensional model display mode, and the user performs operation through the operation rod 17 and the operation screen 20; meanwhile, a user can introduce a preset design model through the USB interface 18 and transmit data to a control unit in the control chamber 2, the control unit controls the rotation of the rotating body 7 by controlling the work of the hydraulic motor 30, and the positions of the scrapers 9 are adjusted according to different designed positions and heights by controlling the work of the first hydraulic cylinder 15 and the second hydraulic cylinder 19, the sliding block 32 slides on the inner wall of the arc-shaped sliding groove in the period, meanwhile, enough supporting force is provided for the rotating body 7, the arc-shaped sliding groove can limit the sliding area of the sliding block 32 so as to limit the rotating amplitude of the rotating body 7, and accidents caused by overlarge rotating amplitude of the rotating body 7 are avoided.
Example 2:
an automatic control system of a land leveler is shown in figure 1, in order to further ensure the operation safety; the present embodiment is modified from embodiment 1 as follows: the outer wall of one side of the front vehicle body 13 is welded with a connecting frame 12, the outer wall of one side of the connecting frame 12 is welded with a limiting frame 8, and the outer wall of the top of the limiting frame 8 is provided with a limiting groove 29; through setting up spacing groove 29, can carry out further restriction to the home range of scraper 9, ensured the safety of operation.
This embodiment is when using, because first pneumatic cylinder 15 and 19 one end of second pneumatic cylinder pass after the spacing groove 29 through mechanism connection such as roating seat have the scraper 9, if the flexible cooperation of first pneumatic cylinder 15, second pneumatic cylinder 19 surpasss safe position, or rotor 7 rotation range is too big, then can be through the effectual activity space who restricts scraper 9 of spacing groove 29 to avoid the emergence of accident.
Example 3:
an automatic control system of a grader, as shown in fig. 1 and 3, for improving the working efficiency of a scraper 9; the present embodiment is modified from embodiment 1 as follows: the outer wall of the bottom of the connecting frame 12 is welded with a spray head 22, a water tank and a pressure pump are arranged in the control chamber 2, the spray head 22 is connected with the water tank through an internal water pipe, the spray head 22 and the pressure pump are controlled by a control unit, and spray holes 23 which are uniformly distributed are formed in the outer wall of one side of the spray head 22; through setting up shower nozzle 22, can wash scraper 9 through controlling shower nozzle 22 water spray to promote the operation smoothness degree, increase the operating efficiency.
To increase the range and cleaning effect; as shown in fig. 3, the spray head 22 is in a horn structure, and the spray range can be enlarged and the cleaning effect can be improved by arranging the spray head 22 in the horn structure.
In use, the user can operate the operation panel 20 to send a signal to the control unit, and then control the operation of the pressure pump to make the spray head 22 spray water to clean the scraper 9.
In conclusion, the invention provides an automatic control system of a land leveler, which comprises a main body, wherein a control chamber is welded on the outer wall of one side of the main body; the control room is internally provided with a directional antenna, a positioning antenna and a positioning and directional terminal device, and the outer wall of one side of the control room is connected with a control room door through a lock body. According to the invention, the scraper can be positioned by arranging the first positioning antenna sensor, the second positioning antenna sensor and the inclination angle sensor, so that the land leveler can level a surface to be leveled with a vertical and horizontal gradient; by arranging the USB interface and the operation screen, the upper position and the lower position of the scraper can be automatically adjusted according to the imported model, the application range of the land leveler is expanded, and the applicability of the land leveler is enhanced; through setting up the three-dimensional design model display of operation screen, according to the information reference of graphical and three-dimentional, the operator can the audio-visual understanding level land state information, and quick construction.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. An automatic control system of a land leveler comprises a main body (1) and is characterized in that a control room (2) is welded on the outer wall of one side of the main body (1), a directional antenna, a positioning antenna and a positioning directional terminal device are arranged inside the control room (2), the outer wall of one side of the control room (2) is connected with a control room door (3) through a lock body, a control console is fixed on the inner wall of one side of the main body (1) through bolts, an operation screen (20) is installed on the outer wall of one side of the control console through a mounting seat, a USB interface (18) is fixed on the outer wall of one side of the control console through a screw, a front vehicle body (13) is welded on the outer wall of one side of the main body (1), a hydraulic motor (30) is installed on the inner wall of one side of the front vehicle body (13, the scraper is characterized in that a first hydraulic cylinder (15) is fixed on the outer wall of one side of the rotating body (7) through a bolt, a first rotating seat (26) is welded on the outer wall of one end of the first hydraulic cylinder (15), a scraper frame (10) is connected on the inner wall of the first rotating seat (26) through a first sliding head in a sliding manner, the first sliding head is welded on the outer wall of one side of the scraper frame (10), a second hydraulic cylinder (19) is fixed on the outer wall of one side of the rotating body (7) through a bolt, a second rotating seat (27) is welded on the outer wall of one end of the second hydraulic cylinder (19), a second sliding head is welded on the outer wall of one side of the scraper frame (10), the scraper frame (10) is connected on the inner wall of the second rotating seat (27) through a second sliding head in a sliding manner, a scraper (9) is fixed on the inner wall of one side of the scraper frame (, a second positioning antenna sensor (28) is fixed on the outer wall of the side face at the other end of the scraper (9) through a screw, and an inclination angle sensor (21) is fixed on the outer wall of the middle part of the scraper frame (10) through a bolt;
the outer wall of one side of the rotating body (7) is welded with two identical connecting columns (31), one ends of the connecting columns (31) are fixedly provided with sliding blocks (32) through bolts, the inner wall of one side of the front vehicle body (13) is provided with two arc-shaped sliding grooves, and the sliding blocks (32) are connected to the inner walls of the arc-shaped sliding grooves in a sliding mode;
the outer wall of one side of the front vehicle body (13) is welded with a line channel (14), the interior of the line channel (14) is communicated with the interior of the front vehicle body (13), the outer wall of one side of the front vehicle body (13) is connected with two same front wheels (11) through a shaft and a rotating rod, the outer wall of one side of the front vehicle body (13) is welded with a connecting frame (12), the outer wall of one side of the connecting frame (12) is welded with a limiting frame (8), and the outer wall of the top of the limiting frame (8) is provided with a limiting;
main part (1) bottom inner wall has driver's seat (5) through the bolt fastening, and steering wheel (6) are installed through the steering wheel mount pad to control cabinet one side inner wall, and main part (1) bottom inner wall installs action bars (17) through the action bars seat, and the action bars seat top bonds and has the leather sheath, and leather sheath top elastic deformation connects in action bars (17) outer wall, main part (1) one side outer wall has welded the backup pad, and the backup pad welds in control room (2) bottom outer wall, and the backup pad bottom is connected with four the same rear wheels (4) through the tyre frame, and main part (1) is the trapezium structure that falls through setting up main part (1).
2. The motor grader automatic control system according to claim 1, wherein the outer wall of one side of the scraper (9) is provided with through holes (25) which are uniformly distributed.
3. Motor grader automatic control system according to claim 2, characterized in that a service door (16) is connected to the bottom of the body (1) through a lock.
4. The automatic control system of the grader, according to claim 3, characterized in that the spray head (22) is welded on the outer wall of the bottom of the connecting frame (12), a water tank and a pressure pump are arranged inside the control chamber (2), the spray head (22) is connected with the water tank through an internal water pipe, and spray holes (23) are uniformly distributed on the outer wall of one side of the spray head (22).
5. Motor grader motor control system according to claim 4, wherein the spray head (22) is of a horn-shaped configuration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319174.3A CN110905019B (en) | 2019-12-19 | 2019-12-19 | Automatic control system of land leveler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911319174.3A CN110905019B (en) | 2019-12-19 | 2019-12-19 | Automatic control system of land leveler |
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| CN110905019A CN110905019A (en) | 2020-03-24 |
| CN110905019B true CN110905019B (en) | 2020-11-13 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111980087A (en) * | 2020-08-31 | 2020-11-24 | 上海联适导航技术有限公司 | Land leveling device |
| CN112650221B (en) * | 2020-12-03 | 2021-12-03 | 广州极飞科技股份有限公司 | Flat ground path generation method, flat ground path generation device, processing equipment and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3331026A1 (en) * | 1983-08-27 | 1985-03-14 | Faun Werke Kissing GmbH, 8901 Kissing | Grader |
| US20080173456A1 (en) * | 2006-12-20 | 2008-07-24 | Davis John L | Curb shoe assembly for shoulder grading |
| AU2015272143B2 (en) * | 2014-06-10 | 2018-11-08 | Progressive Ip Limited | Blade levelling apparatus and mounting system |
| CN110056026B (en) * | 2019-04-30 | 2021-08-06 | 三一汽车制造有限公司 | Blade control system, land leveler and control method thereof |
| CN110235543A (en) * | 2019-06-05 | 2019-09-17 | 黑龙江八一农垦大学 | A kind of leveling machine for farmland control system based on double antenna GNSS, level land unit and control method |
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