CN113816318A - Novel high altitude construction device automatic leveling system - Google Patents
Novel high altitude construction device automatic leveling system Download PDFInfo
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- CN113816318A CN113816318A CN202111094333.1A CN202111094333A CN113816318A CN 113816318 A CN113816318 A CN 113816318A CN 202111094333 A CN202111094333 A CN 202111094333A CN 113816318 A CN113816318 A CN 113816318A
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- 238000010276 construction Methods 0.000 title claims description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Automation & Control Theory (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention belongs to the technical field of maintenance of aviation airplanes, and particularly discloses a novel automatic leveling system of an aerial working device, which comprises a vehicle body, a working platform, an adjusting mechanism and a predicting mechanism; the automatic adjusting device comprises a vehicle body, a controller, an adjusting mechanism and a control mechanism, wherein the controller is arranged in the vehicle body, the surface of the vehicle body is fixedly connected with the adjusting mechanism, and the adjusting mechanism comprises a first adjusting arm, a second adjusting arm, a third adjusting arm, a first connecting joint and a second connecting joint; the bottom end of the first adjusting arm is fixedly connected with the surface of the vehicle body, the top end of the first adjusting arm is hinged with the connecting arm through a first connecting joint, the top end of the connecting arm is hinged with the second adjusting arm through a second connecting joint, the top end of the second adjusting arm is hinged with a third adjusting arm, and the other end of the third adjusting arm is connected with the operation platform through a support; the operation platform comprises a platform body, a safety guardrail, a main X-axis inclination angle sensor, a main Y-axis inclination angle sensor and an auxiliary adjusting electromagnetic valve; safety guardrails are vertically fixed on the edges of the surface of the platform body.
Description
Technical Field
The invention relates to the technical field of maintenance of aviation airplanes, in particular to a novel automatic leveling system of an aerial working device.
Background
In the aviation industry, timing maintenance and maintenance of an airplane are extremely important, and an aerial work vehicle is required to convey maintenance personnel to the corresponding height of the surface of the airplane when the surface of the airplane is maintained or maintained; in the prior art, the leveling mechanism with safe locking, continuous, real-time and automatic leveling is provided, and the requirements of automatic leveling and safety performance during high-altitude operation can be met. However, the existing leveling mechanism of the working platform has the defects of multiple accessories, complex structure, low precision, slow response, discontinuity and hysteresis, and is difficult to meet the requirements of various forms of high-altitude operation due to the problems.
Therefore, the automatic leveling device for the aerial work machine is required, has a simple structure and higher control precision and control sensitivity, and can perform real-time, quick and continuous leveling action on the working platform according to various working conditions of the aerial work machine during aerial work so as to ensure the safety of aerial work personnel.
Disclosure of Invention
The invention aims to provide a novel automatic leveling system of an aerial work device, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel automatic leveling system of an aerial working device comprises a vehicle body, a working platform, an adjusting mechanism and a prediction mechanism; the automatic adjusting device comprises a vehicle body, a controller, an adjusting mechanism and a control mechanism, wherein the controller is arranged in the vehicle body, the surface of the vehicle body is fixedly connected with the adjusting mechanism, and the adjusting mechanism comprises a first adjusting arm, a second adjusting arm, a third adjusting arm, a first connecting joint and a second connecting joint; the bottom end of the first adjusting arm is fixedly connected with the surface of the vehicle body, the top end of the first adjusting arm is hinged with the connecting arm through a first connecting joint, the top end of the connecting arm is hinged with the second adjusting arm through a second connecting joint, the top end of the second adjusting arm is hinged with a third adjusting arm, and the other end of the third adjusting arm is connected with the operation platform through a support;
the operation platform comprises a platform body, a safety guardrail, a main X-axis inclination angle sensor, a main Y-axis inclination angle sensor and an auxiliary adjusting electromagnetic valve; safety barriers are vertically fixed on the edge of the surface of the platform body, a main X-axis inclination angle sensor is fixedly installed in the middle of one side of the bottom surface of the platform body, and main Y-axis inclination angle sensors are symmetrically installed on the front side and the rear side of the bottom surface of the platform body.
Preferably, the first adjusting arm, the second adjusting arm and the third adjusting arm are respectively connected with the first oil cylinder, the second oil cylinder and the third oil cylinder, an auxiliary adjusting electromagnetic valve is arranged on the side face of the platform body, and the auxiliary adjusting electromagnetic valve is electrically connected with the third oil cylinder.
Preferably, a main adjusting electromagnetic valve is arranged inside the vehicle body, the main adjusting electromagnetic valve is electrically connected with the first oil cylinder and the second oil cylinder, and the main adjusting electromagnetic valve is electrically connected with the controller.
Preferably, the prediction mechanism comprises a third connecting joint, a roller, a wheel bracket, a connecting rod and a loop bar; the third connecting joint is fixed on the side face of the first connecting joint and fixedly connected with the first connecting joint through a bolt.
Preferably, the bottom surface of the third connecting joint is connected with a loop bar through a pin shaft, a connecting rod is arranged inside the bottom end of the loop bar, the bottom end of the connecting rod is fixedly connected with a wheel support, and two ends of the wheel support are fixedly connected with the idler wheels.
Preferably, the top end of the connecting rod is connected with the inside of the loop bar in a sliding manner, the connecting rod is connected with the loop bar in a sliding manner, the top end of the connecting rod is fixedly connected with a compression spring, and the other end of the compression spring is fixedly connected with the inner wall of the loop bar.
Preferably, the middle part of the wheel support is fixedly provided with an auxiliary X-axis inclination angle sensor, two ends of the wheel support are symmetrically provided with auxiliary Y-axis inclination angle sensors, the auxiliary X-axis inclination angle sensors and the auxiliary Y-axis inclination angle sensors are connected with the processor through circuits, and the processor is connected with the controller through circuits.
Preferably, the automobile body bilateral symmetry outwards extends and is provided with the extension rod, extension rod other end bottom surface is provided with the support footing, the support footing is extending structure, support footing top and pneumatic cylinder output fixed connection.
Preferably, the hydraulic cylinder is electrically connected with the controller through a circuit.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, can predict the inclination degree of the front road when the overhead working truck moves through the arranged prediction mechanism, thereby carrying out rapid dynamic adjustment when the truck body moves to the inclined road to incline the working platform, improving the safety of maintenance personnel in the overhead working device and ensuring the working efficiency of the maintenance personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural diagram of a work platform according to the present invention;
FIG. 3 is a schematic diagram of the prediction mechanism of the present invention;
fig. 4 is a block diagram of the overall circuit of the present invention.
In the figure: 1. a vehicle body; 2. a controller; 3. an adjustment mechanism; 4. a first adjustment arm; 5. a second adjustment arm; 6. a third adjusting arm; 7. a first connecting section; 8. a second connecting section; 9. a connecting arm; 10. an operation platform; 11. a platform body; 12. a safety barrier; 13. a support; 14. a primary X-axis tilt sensor; 15. a main Y-axis tilt sensor; 16. a first cylinder; 17. a second cylinder; 18. a third oil cylinder; 19. a main regulating electromagnetic valve; 20. an auxiliary regulating electromagnetic valve; 21. a third connecting section; 22. a loop bar; 23. a connecting rod; 24. a compression spring; 25. a wheel support; 26. a roller; 27. a secondary X-axis tilt sensor; 28. an auxiliary Y-axis tilt sensor; 29. a processor; 30. an extension rod; 31. supporting feet; 32. and a hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-4; the invention provides a novel automatic leveling system of an aerial working device, which comprises a vehicle body 1, a working platform 10, an adjusting mechanism 3 and a prediction mechanism; the automatic adjusting device is characterized in that a controller 2 is arranged in the vehicle body 1, an adjusting mechanism 3 is fixedly connected to the surface of the vehicle body 1, and the adjusting mechanism 3 comprises a first adjusting arm 4, a second adjusting arm 5, a third adjusting arm 6, a first connecting joint 7 and a second connecting joint 8; the bottom end of the first adjusting arm 4 is fixedly connected with the surface of the vehicle body 1, the top end of the first adjusting arm 4 is hinged with a connecting arm 9 through a first connecting joint 7, the top end of the connecting arm 9 is hinged with a second adjusting arm 5 through a second connecting joint 8, the top end of the second adjusting arm 5 is hinged with a third adjusting arm 6, the other end of the third adjusting arm 6 is connected with the operation platform 10 through a support 13, the adjusting mechanism 3 can quickly adjust the height of the operation platform 10, and the adjusting range of the operation platform 10 can be expanded through the matching of the first adjusting arm 4, the second adjusting arm 5 and the third adjusting arm 6;
the operation platform 10 comprises a platform body 11, a safety guardrail 12, a main X-axis inclination angle sensor 14, a main Y-axis inclination angle sensor 15 and an auxiliary adjusting electromagnetic valve 20; safety barriers 12 are vertically fixed on the edge of the surface of the platform body 11, a main X-axis inclination angle sensor 14 is fixedly installed in the middle of one side of the bottom surface of the platform body 11, and main Y-axis inclination angle sensors 15 are symmetrically installed on the front side and the rear side of the bottom surface of the platform body 11.
Further, the first adjusting arm 4, the second adjusting arm 5 and the third adjusting arm 6 are respectively connected with the first oil cylinder 16, the second oil cylinder 17 and the third oil cylinder 18, an auxiliary adjusting electromagnetic valve 20 is arranged on the side surface of the platform body 11, and the auxiliary adjusting electromagnetic valve 20 is electrically connected with the third oil cylinder 18.
Further, a main adjusting electromagnetic valve 19 is arranged inside the vehicle body 1, the main adjusting electromagnetic valve 19 is electrically connected with the first oil cylinder 16 and the second oil cylinder 17, and the main adjusting electromagnetic valve 19 is electrically connected with the controller 2.
Further, the prediction mechanism comprises a third connecting joint 21, a roller 26, a wheel bracket 25, a connecting rod 23 and a loop bar 22; the third connecting joint 21 is fixed on the side surface of the first connecting joint 7, and the third connecting joint 21 is fixedly connected with the first connecting joint 7 through a bolt.
Further, the bottom surface of the third connecting joint 21 is connected with a loop bar 22 through a pin shaft, a connecting rod 23 is arranged inside the bottom end of the loop bar 22, the bottom end of the connecting rod 23 is fixedly connected with a wheel support 25, and two ends of the wheel support 25 are fixedly connected with a roller 26.
Further, the top end of the connecting rod 23 is connected with the inside of the loop bar 22 in a sliding manner, the connecting rod 23 is connected with the loop bar 22 in a sliding manner, the top end of the connecting rod 23 is fixedly connected with a compression spring 24, and the other end of the compression spring 24 is fixedly connected with the inner wall of the loop bar 22.
Furthermore, an auxiliary X-axis tilt sensor 27 is fixedly installed in the middle of the wheel support 25, auxiliary Y-axis tilt sensors 28 are symmetrically installed at two ends of the wheel support 25, the auxiliary X-axis tilt sensor 27 and the auxiliary Y-axis tilt sensor 28 are connected with a processor 29 through a circuit, and the processor 29 is connected with the controller 2 through a circuit.
Further, 1 bilateral symmetry of automobile body outwards extends and is provided with extension rod 30, extension rod 30 other end bottom surface is provided with support footing 31, support footing 31 is extending structure, supports footing 31 top and pneumatic cylinder 32 output fixed connection.
Further, the hydraulic cylinder 32 is electrically connected to the controller 2 through a circuit.
During work, the vehicle body 1 and the adjusting mechanism 3 move the work platform 10 to a proper work position, and in some cases, high-altitude operation personnel need to move at high altitude, at the moment, the work platform 10 can move through the movement of the vehicle body 1, and when the vehicle body 1 moves, automatic leveling is needed due to the uncertainty of the road surface;
during automatic leveling, because the prediction mechanism is located in front of the vehicle body 1, when the front road is inclined, the auxiliary X-axis tilt angle sensor 27 installed in the middle of the wheel bracket 25 transmits the tilt angle to the processor 29, and the processor 29 transmits the tilt angle to the controller 2, at this time, the controller 2 controls the liquid output of the first oil cylinder 16 and the second oil cylinder 17, and at this time, the main adjusting electromagnetic valve 19 is closed, so that the first adjusting arm 4 and the second adjusting arm 5 are not adjusted, when the vehicle body 1 is inclined, the main X-axis tilt angle sensor 14 installed in the middle of the bottom surface of the platform body 11 performs the first detection, and transmits a signal to the controller 2, at this time, the controller 2 controls the main adjusting electromagnetic valve 19 to be opened, so that the first adjusting arm 4 and the second adjusting arm 5 perform rapid adjustment, after the first adjusting arm 4 and the second adjusting arm 5 are adjusted, the main X-axis inclination sensor is used for carrying out secondary detection, and if the operation platform is still in an inclined state, the controller 2 is used for controlling the third oil cylinder 18 and the auxiliary adjusting electromagnetic valve 20 to be opened, so that the operation platform 10 is horizontally calibrated to ensure that the operation platform 10 is horizontal on the X axis;
after the position is fixed, when the road has a Y-axis inclination, the auxiliary Y-axis inclination sensors 28 installed at both ends of the wheel bracket 25 transmit inclination data at both ends to the processor 29, the processor 29 processes the two inclination data to obtain the current Y-axis inclination angle and transmit the current Y-axis inclination angle to the controller 2, and the controller 2 controls the hydraulic cylinders 32 at both sides to extend and retract the support feet 31 so as to adjust the support feet to be horizontal, and finally, the two main Y-axis inclination sensors 15 perform calibration.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel high altitude construction device self leveling system which characterized in that: comprises a vehicle body (1), an operation platform (10), an adjusting mechanism (3) and a predicting mechanism; the automatic adjusting device is characterized in that a controller (2) is arranged in the vehicle body (1), an adjusting mechanism (3) is fixedly connected to the surface of the vehicle body (1), and the adjusting mechanism (3) comprises a first adjusting arm (4), a second adjusting arm (5), a third adjusting arm (6), a first connecting joint (7) and a second connecting joint (8); the bottom end of the first adjusting arm (4) is fixedly connected with the surface of the vehicle body (1), the top end of the first adjusting arm (4) is hinged to a connecting arm (9) through a first connecting joint (7), the top end of the connecting arm (9) is hinged to a second adjusting arm (5) through a second connecting joint (8), the top end of the second adjusting arm (5) is hinged to a third adjusting arm (6), and the other end of the third adjusting arm (6) is connected with an operation platform (10) through a support (13);
the operation platform (10) comprises a platform body (11), a safety guardrail (12), a main X-axis inclination angle sensor (14), a main Y-axis inclination angle sensor (15) and an auxiliary adjusting electromagnetic valve (20); safety barriers (12) are vertically fixed on the surface edge of the platform body (11), a main X-axis inclination angle sensor (14) is fixedly installed in the middle of one side of the bottom surface of the platform body (11), and main Y-axis inclination angle sensors (15) are symmetrically installed on the front side and the rear side of the bottom surface of the platform body (11).
2. The novel automatic leveling system of the aerial work device as claimed in claim 1, wherein: first regulating arm (4), second regulating arm (5) and third regulating arm (6) are connected with first hydro-cylinder (16), second hydro-cylinder (17) and third hydro-cylinder (18) respectively, platform body (11) side is provided with vice regulation solenoid valve (20), vice regulation solenoid valve (20) and third hydro-cylinder (18) electric connection.
3. The novel automatic leveling system of the aerial work device as claimed in claim 2, wherein: the automatic control device is characterized in that a main adjusting electromagnetic valve (19) is arranged in the vehicle body (1), the main adjusting electromagnetic valve (19) is electrically connected with the first oil cylinder (16) and the second oil cylinder (17), and the main adjusting electromagnetic valve (19) is electrically connected with the controller (2).
4. The novel automatic leveling system of the aerial work device as claimed in claim 1, wherein: the prediction mechanism comprises a third connecting joint (21), a roller (26), a wheel bracket (25), a connecting rod (23) and a loop bar (22); the third connecting joint (21) is fixed on the side surface of the first connecting joint (7), and the third connecting joint (21) is fixedly connected with the first connecting joint (7) through a bolt.
5. The novel automatic leveling system of the aerial work device as claimed in claim 4, wherein: the bottom surface of the third connecting joint (21) is connected with a loop bar (22) through a pin shaft, a connecting rod (23) is arranged inside the bottom end of the loop bar (22), the bottom end of the connecting rod (23) is fixedly connected with a wheel support (25), and two ends of the wheel support (25) are fixedly connected with rollers (26).
6. The novel automatic leveling system of the aerial work device as claimed in claim 5, wherein: connecting rod (23) top and loop bar (22) inside and connecting rod (23) and loop bar (22) sliding connection, connecting rod (23) top fixedly connected with compression spring (24), compression spring (24) other end and loop bar (22) inner wall fixed connection.
7. The novel automatic leveling system of the aerial work device as claimed in claim 5, wherein: the wheel support (25) mid-mounting is fixed with vice X axle inclination sensor (27), and vice Y axle inclination sensor (28) are installed to wheel support (25) both ends symmetry, vice X axle inclination sensor (27) and vice Y axle inclination sensor (28) pass through circuit connection with treater (29), treater (29) pass through circuit connection with controller (2).
8. The novel automatic leveling system of the aerial work device as claimed in claim 1, wherein: automobile body (1) bilateral symmetry outwards extends and is provided with extension rod (30), extension rod (30) other end bottom surface is provided with support footing (31), support footing (31) are extending structure, support footing (31) top and pneumatic cylinder (32) output end fixed connection.
9. The novel automatic leveling system of the aerial work device as claimed in claim 8, wherein: the hydraulic cylinder (32) is electrically connected with the controller (2) through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094333.1A CN113816318A (en) | 2021-09-17 | 2021-09-17 | Novel high altitude construction device automatic leveling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094333.1A CN113816318A (en) | 2021-09-17 | 2021-09-17 | Novel high altitude construction device automatic leveling system |
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| Publication Number | Publication Date |
|---|---|
| CN113816318A true CN113816318A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111094333.1A Pending CN113816318A (en) | 2021-09-17 | 2021-09-17 | Novel high altitude construction device automatic leveling system |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226086A (en) * | 2000-02-14 | 2001-08-21 | Hitachi Constr Mach Co Ltd | Working floor horizontally levering device of flexing vehicle for high lift work |
| JP2007063015A (en) * | 2005-04-06 | 2007-03-15 | Aichi Corp | High lift working vehicle |
| CN104206063A (en) * | 2014-08-15 | 2014-12-17 | 华南农业大学 | Automatic leveling system for operating machine and control method of automatic leveling system |
| CN104663636A (en) * | 2015-02-14 | 2015-06-03 | 江苏大学 | Automatic adjusting device and method for boom balance |
| CN206569973U (en) * | 2017-03-30 | 2017-10-20 | 重庆三峡学院 | A kind of mechanical platform leveling device |
| EP3287411A1 (en) * | 2016-08-24 | 2018-02-28 | Zhejiang Dingli Machinery Co., LTD. | Telescopic connection component and aerial work platform |
| CN109132964A (en) * | 2017-06-28 | 2019-01-04 | 捷尔杰（天津）设备有限公司 | A kind of platform angle electronic intelligence leveling system applied to aerial work platform |
| CN110446651A (en) * | 2017-03-24 | 2019-11-12 | 佐纳毛罗公司之佐纳工程和设计有限公司 | Such as the civilian activity of urgent and rescue or for the activity in agriculture field or it is used for the movable high maneuverability all-terrain vehicle (ATV) of muck haulage |
| CN211664678U (en) * | 2019-12-27 | 2020-10-13 | 重庆佰斯泰机械有限公司 | Crank arm type leveling device for overhead working truck |
| CN111943098A (en) * | 2020-09-22 | 2020-11-17 | 湖南杰希重工有限公司 | Crank arm type overhead working truck capable of automatically adjusting balance weight position |
| CN112666987A (en) * | 2020-12-02 | 2021-04-16 | 长沙中联消防机械有限公司 | Working bucket leveling control method, leveling control system and vehicle |
-
2021
- 2021-09-17 CN CN202111094333.1A patent/CN113816318A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226086A (en) * | 2000-02-14 | 2001-08-21 | Hitachi Constr Mach Co Ltd | Working floor horizontally levering device of flexing vehicle for high lift work |
| JP2007063015A (en) * | 2005-04-06 | 2007-03-15 | Aichi Corp | High lift working vehicle |
| CN104206063A (en) * | 2014-08-15 | 2014-12-17 | 华南农业大学 | Automatic leveling system for operating machine and control method of automatic leveling system |
| CN104663636A (en) * | 2015-02-14 | 2015-06-03 | 江苏大学 | Automatic adjusting device and method for boom balance |
| EP3287411A1 (en) * | 2016-08-24 | 2018-02-28 | Zhejiang Dingli Machinery Co., LTD. | Telescopic connection component and aerial work platform |
| CN110446651A (en) * | 2017-03-24 | 2019-11-12 | 佐纳毛罗公司之佐纳工程和设计有限公司 | Such as the civilian activity of urgent and rescue or for the activity in agriculture field or it is used for the movable high maneuverability all-terrain vehicle (ATV) of muck haulage |
| CN206569973U (en) * | 2017-03-30 | 2017-10-20 | 重庆三峡学院 | A kind of mechanical platform leveling device |
| CN109132964A (en) * | 2017-06-28 | 2019-01-04 | 捷尔杰（天津）设备有限公司 | A kind of platform angle electronic intelligence leveling system applied to aerial work platform |
| CN211664678U (en) * | 2019-12-27 | 2020-10-13 | 重庆佰斯泰机械有限公司 | Crank arm type leveling device for overhead working truck |
| CN111943098A (en) * | 2020-09-22 | 2020-11-17 | 湖南杰希重工有限公司 | Crank arm type overhead working truck capable of automatically adjusting balance weight position |
| CN112666987A (en) * | 2020-12-02 | 2021-04-16 | 长沙中联消防机械有限公司 | Working bucket leveling control method, leveling control system and vehicle |
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Application publication date: 20211221 |
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| RJ01 | Rejection of invention patent application after publication |