CN110498369A - Special vehicle chassis leveling method - Google Patents

Special vehicle chassis leveling method Download PDF

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Publication number
CN110498369A
CN110498369A CN201910726821.6A CN201910726821A CN110498369A CN 110498369 A CN110498369 A CN 110498369A CN 201910726821 A CN201910726821 A CN 201910726821A CN 110498369 A CN110498369 A CN 110498369A
Authority
CN
China
Prior art keywords
vehicle chassis
lifting
leveling method
special vehicle
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910726821.6A
Other languages
Chinese (zh)
Inventor
李国庆
马健
李旭光
刘鹏
王江勇
秦书勤
郝玉亭
张中元
董晓杰
畅思琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Launch Vehicle Technology CALT
Shanxi Aerospace Qinghua Equipment Co Ltd
Original Assignee
China Academy of Launch Vehicle Technology CALT
Shanxi Aerospace Qinghua Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Academy of Launch Vehicle Technology CALT, Shanxi Aerospace Qinghua Equipment Co Ltd filed Critical China Academy of Launch Vehicle Technology CALT
Priority to CN201910726821.6A priority Critical patent/CN110498369A/en
Publication of CN110498369A publication Critical patent/CN110498369A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Abstract

The invention discloses special vehicle chassis leveling methods, belong to chassis leveling field;The technical problem to be solved is that providing, a kind of flexibility is high, adjusts reliable, agonic leveling method;Solve the technical solution of technical problem use are as follows: feature vehicle chassis leveling method, four lifting support platforms are set below vehicle chassis, in chassis upper, horizon sensor is set, point level sensor is set at the top of lifting support platform and is interconnected, pass through the interaction of horizon sensor and point level sensor, the lift stroke for controlling lifting support platform, chassis is leveled;It the composite can be widely applied to chassis leveling field.

Description

Special vehicle chassis leveling method
Technical field
Special vehicle chassis of the present invention leveling method belongs to chassis leveling technology field.
Background technique
The general length in the chassis of special vehicle is long, and tonnage is big, and four-point leveling is generally carried out when needing to level, existing It is that four jack are fixedly installed as supporting point, then on chassis in Angle Position four, chassis in common leveling method Three datum levels are arranged in surface, and level meter is then arranged on datum level, adjust supporting point by observing the state of level meter Height, and then the height for adjusting four supporting points realizes leveling, and this levelling mechanism needs staff to pass through manually side Formula is adjusted, and accuracy is poor, and deviation is big, and leveling precision is low.
Summary of the invention
It is high that the invention overcomes the deficiencies of the prior art, and provides a kind of flexibilities, adjusts reliable, agonic tune Quadratic method.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: special vehicle chassis leveling method, including Following steps:
1) lifting supporting mechanism, is respectively set at four supporting surfaces of extraordinary chassis;
2) horizon sensor, is set at special purpose vehicle chassis upper center, while point level is set on lifting supporting mechanism top Sensor;
3), according to horizon sensor tilt angle and direction, the lifting travel of four lifting supporting mechanisms is calculated;
4) four lifting supporting mechanism movements, are controlled, while whether read level sensor is horizontal;
5) when, horizon sensor reading numerical values are judged as level, the point level sensing on four lifting supporting mechanism tops is read The numerical value of device individually corrects lifting supporting mechanism, it is ensured that point level sensor is judged as horizontal, determines leveling knot Beam;
6) when, horizon sensor reading numerical values are judged as inclination, step 3 ~ 5 are repeated.
Linker is formed by inserting connection fastly between 4 point level sensors.
The lifting supporting mechanism includes hoistable platform, and hoistable platform is rectangular platform, is provided with silk on hoistable platform Thick stick elevating mechanism, lower part are provided with supporting leg, and lower part quadrangle is provided with traveling wheel.
The elevating mechanism side is provided with lifting drive mechanism.
The lifting drive mechanism is shape star retarder, the lifting drive mechanism output end and elevating mechanism phase Even.
The screw-threaded shaft elevator structure is servo elevator.
The horizon sensor is obliquity sensor.
The point level sensor is mangneto displacement sensor.
The lifting travel of the lifting supporting mechanism is 150mm.
Compared with the prior art, the invention has the following beneficial effects: lifting travel is controllable using screw-threaded shaft elevator structure, it is quasi- True property is high, and supporting mechanism and traveling wheel are arranged below platform, it may be convenient to which mobile, storage, flexibility is high, and stability is good.
Detailed description of the invention
Following further describes the present invention with reference to the drawings.
Fig. 1 is the structural schematic diagram of lifting support platform of the invention.
Fig. 2 is leveling procedure chart of the invention.
Specific embodiment
As shown in Figure 1 and Figure 2, special vehicle chassis of the present invention leveling method, includes the following steps:
1) lifting supporting mechanism, is respectively set at four supporting surfaces of extraordinary chassis;
2) horizon sensor, is set at special purpose vehicle chassis upper center, while point level is set on lifting supporting mechanism top Sensor;
3), according to horizon sensor tilt angle and direction, the lifting travel of four lifting supporting mechanisms is calculated;
4) four lifting supporting mechanism movements, are controlled, while whether read level sensor is horizontal;
5) when, horizon sensor reading numerical values are judged as level, the point level sensing on four lifting supporting mechanism tops is read The numerical value of device individually corrects lifting supporting mechanism, it is ensured that point level sensor is judged as horizontal, determines leveling knot Beam;
6) when, horizon sensor reading numerical values are judged as inclination, step 3 ~ 5 are repeated.
Linker is formed by inserting connection fastly between 4 point level sensors.
The lifting supporting mechanism includes hoistable platform, and hoistable platform is rectangular platform, is provided with silk on hoistable platform Thick stick elevating mechanism, lower part are provided with supporting leg, and lower part quadrangle is provided with traveling wheel.
The elevating mechanism side is provided with lifting drive mechanism.
The lifting drive mechanism is shape star retarder, the lifting drive mechanism output end and elevating mechanism phase Even.
The screw-threaded shaft elevator structure is servo elevator.
The horizon sensor is obliquity sensor.
The point level sensor is mangneto displacement sensor.
The lifting travel of the lifting supporting mechanism is 150mm.
Chassis levelling mechanism, including hoistable platform, hoistable platform are rectangular platform, and hoistable platform upper surface is provided with lifting Mechanism, lower surface are provided with supporting mechanism, and lower surface quadrangle is provided with traveling wheel, and elevating mechanism is screw-threaded shaft elevator structure, lifting Mechanism side is provided with lifting drive mechanism, and lifting drive mechanism is shape star retarder, the lifting drive mechanism output end It is connected with elevating mechanism, traveling wheel includes wheel leg and wheel, and described wheel leg one end is connected with hoistable platform, and one end is connected with wheel.
In the use of the present invention, first checking for out whether clinoplain is greater than adjusting range, carried out for the first time in range Leveling, after automatic leveling processor receives the data that horizon sensor is sent, first determines whether equipment is horizontal, if uneven, It is just calculated to determine the operation that will be detailed below carrying out, control instruction, servo motor supporting leg is then issued according to calculated result Plane extreme lower position is quickly reached, going up and down supporting mechanism lifting speed at this time reduces, and on the basis of a usually highest point, remaining is each Point gradually rises to be approached to it, is finally reached level, according to the calculating of trigonometric function, is accurately calculated each lifting supporting mechanism The stroke for needing to go up and down is greater than servo motor supporting leg stroke when calculating distance, can shut down and carry out fault cues, and judgement needs to adjust It is whole that lifting supporting mechanism, after adjustment, again sample horizon sensor carry out secondary leveling, be adjusted repeatedly until It finally levels, three points determine a plane, and after the completion of three supporting legs level, and the rigidity of platform was preferably being adjusted in this way Cheng Zhong, it is likely that it is hanging to will cause some lifting supporting mechanism, so to carry out amendment again, this void leg is supported into conjunction The position of reason.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention Various change out.

Claims (8)

1. special vehicle chassis leveling method, which comprises the steps of:
1) lifting supporting mechanism, is respectively set at four supporting surfaces of extraordinary chassis;
2) horizon sensor, is set at special purpose vehicle chassis upper center, while point level is set on lifting supporting mechanism top Sensor;
3), according to horizon sensor tilt angle and direction, the lifting travel of four lifting supporting mechanisms is calculated;
4) four lifting supporting mechanism movements, are controlled, while whether read level sensor is horizontal;
5) when, horizon sensor reading numerical values are judged as level, the point level sensing on four lifting supporting mechanism tops is read The numerical value of device individually corrects lifting supporting mechanism, it is ensured that point level sensor is judged as horizontal, determines leveling knot Beam;
6) when, horizon sensor reading numerical values are judged as inclination, step 3 ~ 5 are repeated;
Linker is formed by inserting connection fastly between 4 point level sensors.
2. feature vehicle chassis leveling method according to claim 1, it is characterised in that: the lifting supporting mechanism packet Hoistable platform is included, hoistable platform is rectangular platform, is provided with screw-threaded shaft elevator structure on hoistable platform, and lower part is provided with supporting leg, Lower part quadrangle is provided with traveling wheel.
3. special vehicle chassis according to claim 2 leveling method, it is characterised in that: the elevating mechanism side is set It is equipped with lifting drive mechanism.
4. special vehicle chassis according to claim 2 leveling method, it is characterised in that: the lifting drive mechanism is Shape star retarder, the lifting drive mechanism output end are connected with elevating mechanism.
5. special vehicle chassis according to claim 2 leveling method, it is characterised in that: the screw-threaded shaft elevator structure is Servo elevator.
6. special vehicle chassis according to claim 1 leveling method, it is characterised in that: the horizon sensor is to incline Angle transducer.
7. special vehicle chassis according to claim 1 leveling method, it is characterised in that: the point level sensing Device is mangneto displacement sensor.
8. special vehicle chassis according to claim 1 leveling method, it is characterised in that: the lifting supporting mechanism Lifting travel is 150mm.
CN201910726821.6A 2019-08-07 2019-08-07 Special vehicle chassis leveling method Pending CN110498369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910726821.6A CN110498369A (en) 2019-08-07 2019-08-07 Special vehicle chassis leveling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910726821.6A CN110498369A (en) 2019-08-07 2019-08-07 Special vehicle chassis leveling method

Publications (1)

Publication Number Publication Date
CN110498369A true CN110498369A (en) 2019-11-26

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Application Number Title Priority Date Filing Date
CN201910726821.6A Pending CN110498369A (en) 2019-08-07 2019-08-07 Special vehicle chassis leveling method

Country Status (1)

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CN (1) CN110498369A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110968032A (en) * 2019-12-18 2020-04-07 河北高达预应力科技有限公司 Self-balancing algorithm
CN113321147A (en) * 2021-05-27 2021-08-31 中国人民解放军32286部队50分队 Remote control screw type armored chassis equipment leveling device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087769A (en) * 2000-09-07 2002-03-27 Ishikawajima Harima Heavy Ind Co Ltd Automatic level adjusting device
JP2006111435A (en) * 2004-10-18 2006-04-27 Koken:Kk Automatic lifting/lowering motion control method and automatic lifting/lowering type frame control device for movable power generator
CN101391599A (en) * 2008-10-30 2009-03-25 三一重工股份有限公司 Method for leveling leg and automatic leveling apparatus by using said method
CN103287402A (en) * 2013-06-21 2013-09-11 浙江树人大学 Vehicle leveling control method
CN103950433A (en) * 2014-03-25 2014-07-30 北京航天发射技术研究所 Leveling control system and leveling control method of vehicle-mounted platform
CN109367525A (en) * 2018-09-20 2019-02-22 西安海康普德智能装备有限公司 One kind is based on six point-supported large-scale car body automatic horizontal control systems and method
CN109907031A (en) * 2019-04-11 2019-06-21 湖南农业大学 A kind of chassis structure and its leveling method of high-clearance fog machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087769A (en) * 2000-09-07 2002-03-27 Ishikawajima Harima Heavy Ind Co Ltd Automatic level adjusting device
JP2006111435A (en) * 2004-10-18 2006-04-27 Koken:Kk Automatic lifting/lowering motion control method and automatic lifting/lowering type frame control device for movable power generator
CN101391599A (en) * 2008-10-30 2009-03-25 三一重工股份有限公司 Method for leveling leg and automatic leveling apparatus by using said method
CN103287402A (en) * 2013-06-21 2013-09-11 浙江树人大学 Vehicle leveling control method
CN103950433A (en) * 2014-03-25 2014-07-30 北京航天发射技术研究所 Leveling control system and leveling control method of vehicle-mounted platform
CN109367525A (en) * 2018-09-20 2019-02-22 西安海康普德智能装备有限公司 One kind is based on six point-supported large-scale car body automatic horizontal control systems and method
CN109907031A (en) * 2019-04-11 2019-06-21 湖南农业大学 A kind of chassis structure and its leveling method of high-clearance fog machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110968032A (en) * 2019-12-18 2020-04-07 河北高达预应力科技有限公司 Self-balancing algorithm
CN113321147A (en) * 2021-05-27 2021-08-31 中国人民解放军32286部队50分队 Remote control screw type armored chassis equipment leveling device

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