CN110498369A - Special vehicle chassis leveling method - Google Patents
Special vehicle chassis leveling method Download PDFInfo
- 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
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Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN110498369A true CN110498369A (en) | 2019-11-26 |
Family
ID=68587051
Family Applications (1)
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CN201910726821.6A Pending CN110498369A (en) | 2019-08-07 | 2019-08-07 | Special vehicle chassis leveling method |
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Cited By (2)
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)
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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 |
-
2019
- 2019-08-07 CN CN201910726821.6A patent/CN110498369A/en active Pending
Patent Citations (7)
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)
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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