CN205687507U - A kind of hydraulic proportional controls automatic horizontal levelling device - Google Patents
A kind of hydraulic proportional controls automatic horizontal levelling device Download PDFInfo
- Publication number
- CN205687507U CN205687507U CN201620531069.1U CN201620531069U CN205687507U CN 205687507 U CN205687507 U CN 205687507U CN 201620531069 U CN201620531069 U CN 201620531069U CN 205687507 U CN205687507 U CN 205687507U
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- CN
- China
- Prior art keywords
- mounting seat
- regulation platform
- leveling
- locking
- obliquity sensor
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Abstract
nullA kind of hydraulic proportional controls automatic horizontal levelling device，Regulation platform uses a rotary main shaft to be connected with mounting seat two parts，Regulation platform both sides are separately installed with two leveling cyclinders，Described leveling cyclinder cylinder body is connected with regulation platform，Leveling cyclinder piston rod is connected with mounting seat，A double rod locking oil cylinder it is fixed with on regulation platform，Described locking cylinder block is connected with regulation platform，Locking cylinder piston rod may be inserted into when stretching out in the locking hole support being fixed on mounting seat both sides，Regulation platform and mounting seat are respectively fixed with regulation platform obliquity sensor and mounting seat obliquity sensor，Described hydraulic proportional control valve group uses duplex multichannel combination valve group，No. one proportioning valve is used for controlling leveling cyclinder and carries out leveling action，Another road controls locking oil cylinder，Compared with prior art，Levelling device has simple in construction、Reliability is high、Governing response is fast，Leveling process is more steady、The features such as range is wide.
Description
Technical field
This utility model relates to the automatic uniaxial horizontal adjusting means of mechanized equipment, is specially a kind of band hydraulic proportional control
The automatic horizontal levelling device of system.
Background technology
Many dresses requiring can automatically carry out horizontal leveling when basis occurred level angle change are had in mechanized equipment
Put, to ensure that the personnel on this device regulation platform are horizontal all the time with equipment.Such as: electrification contact network is made
The job platform of industry car, the work platforms etc. on the driving cabin of traveling vehicle, boats and ships, basis is in the special mechanical of Bitwise
Equipment is required to such device.
Summary of the invention
For above demand, problem to be solved in the utility model is to provide a kind of hydraulic proportional and controls automatic water Heibei provincial opera
Leveling device, this device can on basis along a certain axle occurred level angle correcting time, by hydraulic proportion valve, obliquity sensor,
Leveling cyclinder, PLC realize closed loop control, it is ensured that this device regulation platform is in horizontal position all the time at displacement direction of principal axis
Put.By double rod integral type locking oil cylinders, regulation platform and mounting seat can be carried out locking when need not be automatically adjusted.
This utility model be the technical scheme is that regulation platform uses a rotary main shaft with mounting seat two parts
Connecting, regulation platform both sides are separately installed with two leveling cyclinders, and described leveling cyclinder cylinder body is connected with regulation platform, leveling oil
Cylinder piston rod is connected with mounting seat, and regulation platform is fixed with a double rod locking oil cylinder, described locking cylinder block with
Regulation platform connects, and locking cylinder piston rod may be inserted in the locking hole support being fixed on mounting seat both sides when stretching out,
Regulation platform obliquity sensor and mounting seat obliquity sensor it is respectively fixed with on regulation platform and mounting seat.
Described two leveling cyclinders and leveling cyclinder block pin axle bed utilize bearing pin to be fixed on regulation platform, leveling cyclinder
Piston rod end earrings utilize bearing pin to be fixed in mounting seat by leveling cyclinder earrings axis pin base.
The electric-control system of described device include PLC, obliquity sensor, proximity switch, control knob, display lamp,
Proportional amplifier, regulation platform obliquity sensor, mounting seat obliquity sensor collection regulation platform and the inclination of mounting seat
Angle, and be converted into 4～20mA analog signalses and send PLC to, PLC by the analysis of signal and
Process, export corresponding control signal to hydraulic proportion valve, control stretching out or retracting of two leveling cyclinders, hydraulic proportional control
Valve group and PLC electric control gear are fixed in mounting seat, described hydraulic proportional control valve group employing duplex multichannel combination valve group, and one
Road proportioning valve is used for controlling leveling cyclinder and carries out leveling action, and another road controls locking oil cylinder, mounting seat locking hole support two
The unblock sender switch of side detects that locking cylinder piston rod is retracted and puts in place, unlocking signal sends to electric-control system, installs the end
The locking sender switch of seat support both sides, locking hole detects that locking cylinder piston rod stretches out and puts in place, sends locking signal to electricity
Ore-controlling Role.
Concrete control process is: mounting seat obliquity sensor signals to PLC control after Foundation displacement being detected at once
Device, PLC controls the output signal of leveling proportioning valve according to the speed of change of pitch angle and size, then controls leveling cyclinder
Action, carries out leveling forward or backwards to regulation platform, until regulation platform is horizontal.When regulation platform is without carrying out
Being sent instruction by operator during horizontal adjustment, PLC controls electromagnetic valve and is stretched out by locking cylinder piston rod, inserted base
Will regulation platform locking in the support of locking hole.
This utility model have employed new frame for movement, advanced hydraulic proportional control technology, compared with prior art, tool
There are the features such as regulation process is steady, governing response speed is fast, simple and reliable for structure.
Accompanying drawing explanation
Fig. 1: the structural representation of regulation platform non-leveling state
Fig. 2: the structural representation of the regulation modulated level state of platform
Fig. 3: automatic horizontal levelling device hydraulic schematic diagram
Being labeled as in figure: 1-leveling cyclinder, 2-locking oil cylinder, 3-mounting seat, 4-regulation platform, 5-regulate platform
Obliquity sensor, 6-mounting seat locking hole support, 7-leveling cyclinder earrings fix seat, 8-leveling cyclinder block pin axle bed, 9-
Mounting seat obliquity sensor, 10-locking sender switch, 11-rotary main shaft, 12-unlock sender switch, 13-locked cylinder peace
Shelve
Detailed description of the invention
This utility model hydraulic proportional controls automatic horizontal levelling device by levelling gear, electric-control system and hydraulic system three
Part composition.Described levelling gear comprises 1-leveling cyclinder, 2-locking oil cylinder, 3-mounting seat, 4-regulates platform, 6-installs the end
Seat locking hole support, 7-leveling cyclinder earrings axis pin base, 8-leveling cyclinder block pin axle bed, 11-rotary main shaft, 13-lock oil
Cylinder installing rack forms.Wherein regulation platform can carry out bi-directional rotary motion around rotary main shaft 11 in the range of certain angle.
Two leveling cyclinders 1 and the leveling cyclinder block pin axle bed 8 of described device utilizes bearing pin to be fixed on regulation platform.
The piston rod end earrings of leveling cyclinder 1 utilizes bearing pin to be fixed in mounting seat by leveling cyclinder earrings axis pin base 7.Leveling
The cylinder body of oil cylinder 1 can carry out the rotation of certain angle around leveling cyclinder cylinder body bearing pin.The piston rod of leveling cyclinder 1 can enclose
The rotation of certain angle is carried out around leveling cyclinder earrings bearing pin.
Described locking oil cylinder 2 is fixedly mounted on outside regulation platform 4.Locking oil cylinder 2 uses global design structure, internal
Two piston rods share a cylinder barrel.
Described device is when regulating platform 4 and being in identical angled state with mounting seat 3, it is allowed to the piston of locking oil cylinder 2
Bar stretches out to two ends, inserts in the circular hole of mounting seat locking hole support 6 of both sides respectively, is locked with mounting seat by regulation platform
Close.
Regulation platform 4 and mounting seat 3 are respectively fixed with regulation platform obliquity sensor 5 and mounting seat inclination angle passes
Sensor 9, for detecting regulation platform and the angle of inclination of mounting seat.
The electric-control system of described device is by PLC, obliquity sensor, proximity switch, control knob, display lamp, ratio
Example amplifiers etc. form.Regulation platform obliquity sensor 5, mounting seat obliquity sensor 9 gather regulation platform and mounting seat
Angle of inclination, and be converted into 4～20Ma analog signalses and send PLC to, PLC is by signal
Analyze and process, export corresponding control signal to hydraulic proportion valve, then control stretching out or retracting of two leveling cyclinders 1,
Realize the stable of hoistable platform and fast leveling.
The hydraulic system of described device uses duplex multichannel combination valve group, and a road proportioning valve is used for controlling leveling cyclinder and carries out
Leveling action, a road controls locking oil cylinder, is adjusted locking and the unlocking motion of platform, and multichannel combination valve group has limit simultaneously
Pressure regulation and manual-operated emergent operating function.
When device need not automatic leveling, press lock-down button, first inclined by electric-control system detection regulation platform
What angle transducer 5, mounting seat obliquity sensor 9 gathered regulates platform and the angle of inclination of mounting seat, when both angle phases
With or time in the deviation range of a certain permission, the two ends piston rod of locking oil cylinder stretches out, and is initially inserted into mounting seat locking hole
In the circular hole of support 6, put in place when the locking sender switch 10 of both sides detects that locking cylinder piston rod stretches out, locking signal is passed
Giving electric-control system, locking terminates.
When device needs to carry out automatic leveling, press automatic leveling button.First by electric-control system detection regulation
What platform obliquity sensor 5, mounting seat obliquity sensor 9 gathered regulates platform and the angle of inclination of mounting seat, when both
Angle is identical or time in the deviation range of a certain permission, the two ends piston rod of locking oil cylinder is retracted, and starts to exit mounting seat
When the unblock sender of both sides switchs 12, the circular hole of locking hole support 6, detects that the retraction of locking cylinder piston rod puts in place, unblock is believed
Number send electric-control system to, start automatic leveling.During automatic leveling, electric-control system detects regulation platform inclination angle sensing at any time
What device 5, mounting seat obliquity sensor 9 gathered regulates platform and the angle of inclination difference of mounting seat, and difference signal is controlled through PLC
After device analysis processed and computing, the signal control hydraulic proportional reversal valve commutation that output is corresponding, then by leveling cyclinder 1 action i.e.
The regulation of Shi Jinhang platform.As seen from Figure 2, although mounting seat 3 there occurs inclination, but regulation platform 4 is still within level
State.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements and is not subject to
The restriction of aforesaid way, as long as have employed changing of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out
Enter, or do not improve design of the present utility model and technical scheme are directly applied to other occasion all guarantor of the present utility model
Within the scope of protecting.
Claims (1)
1. hydraulic proportional controls an automatic horizontal levelling device, and regulation platform and mounting seat two parts use a revolution main
Axle connects, and regulation platform both sides are separately installed with two leveling cyclinders, and described leveling cyclinder cylinder body is connected with regulation platform, leveling
Cylinder piston rod is connected with mounting seat, and regulation platform is fixed with a double rod locking oil cylinder, described locking cylinder block
Being connected with regulation platform, locking cylinder piston rod may be inserted in the locking hole support being fixed on mounting seat both sides when stretching out,
Regulation platform and mounting seat are respectively fixed with regulation platform obliquity sensor and mounting seat obliquity sensor；
Described two leveling cyclinders and leveling cyclinder block pin axle bed utilize bearing pin to be fixed on regulation platform, the work of leveling cyclinder
Stopper rod end earrings utilizes bearing pin to be fixed in mounting seat by leveling cyclinder earrings axis pin base；
The electric-control system of described device includes PLC, obliquity sensor, proximity switch, control knob, display lamp, ratio
Amplifier, regulation platform obliquity sensor, mounting seat obliquity sensor collection regulation platform and the angle of inclination of mounting seat,
And be converted into 4～20mA analog signalses and send PLC to, PLC by the analysis of signal and process,
Export corresponding control signal to hydraulic proportion valve, control stretching out or retracting of two leveling cyclinders, hydraulic proportional control valve group
Being fixed in mounting seat with PLC electric control gear, described hydraulic proportional control valve group uses duplex multichannel combination valve group, a road ratio
Example valve is used for controlling leveling cyclinder and carries out leveling action, and another road controls locking oil cylinder, support both sides, mounting seat locking hole
Unlocking sender switch and detect that the retraction of locking cylinder piston rod puts in place, unlocking signal sends to electric-control system, mounting seat is locked
The locking sender switch of closed pore support both sides detects that locking cylinder piston rod stretches out and puts in place, sends locking signal to automatically controlled system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531069.1U CN205687507U (en) | 2016-06-04 | 2016-06-04 | A kind of hydraulic proportional controls automatic horizontal levelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531069.1U CN205687507U (en) | 2016-06-04 | 2016-06-04 | A kind of hydraulic proportional controls automatic horizontal levelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687507U true CN205687507U (en) | 2016-11-16 |
Family
ID=57260555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620531069.1U Expired - Fee Related CN205687507U (en) | 2016-06-04 | 2016-06-04 | A kind of hydraulic proportional controls automatic horizontal levelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687507U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869464A (en) * | 2017-04-14 | 2017-06-20 | 合肥威控节能技术有限公司 | A kind of intelligent metope scraping device |
| CN107352482A (en) * | 2017-09-08 | 2017-11-17 | 徐州徐工随车起重机有限公司 | Equipment mounting base and Inspection device |
| CN108358079A (en) * | 2018-04-24 | 2018-08-03 | 徐工集团工程机械股份有限公司 | A kind of Multifunctional working platform |
| CN109761173A (en) * | 2018-12-27 | 2019-05-17 | 天津艾孚森科技发展有限公司 | A kind of automatical feeding system and its purposes in pyrolysismethod processing garbage system |
| CN111546302A (en) * | 2020-05-19 | 2020-08-18 | 章叔贞 | Platform is placed to topographic survey smart machine to network 3D map |
| CN113821060A (en) * | 2021-08-17 | 2021-12-21 | 湖南中联重科智能高空作业机械有限公司 | Leveling device and load control device for aerial work platform |
| CN115675900A (en) * | 2022-11-04 | 2023-02-03 | 哈尔滨工程大学 | Mobile carrier-based vertical take-off and landing unmanned aerial vehicle automatic leveling platform and leveling method |
-
2016
- 2016-06-04 CN CN201620531069.1U patent/CN205687507U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869464A (en) * | 2017-04-14 | 2017-06-20 | 合肥威控节能技术有限公司 | A kind of intelligent metope scraping device |
| CN107352482A (en) * | 2017-09-08 | 2017-11-17 | 徐州徐工随车起重机有限公司 | Equipment mounting base and Inspection device |
| CN108358079A (en) * | 2018-04-24 | 2018-08-03 | 徐工集团工程机械股份有限公司 | A kind of Multifunctional working platform |
| CN109761173A (en) * | 2018-12-27 | 2019-05-17 | 天津艾孚森科技发展有限公司 | A kind of automatical feeding system and its purposes in pyrolysismethod processing garbage system |
| CN111546302A (en) * | 2020-05-19 | 2020-08-18 | 章叔贞 | Platform is placed to topographic survey smart machine to network 3D map |
| CN111546302B (en) * | 2020-05-19 | 2021-06-15 | 西安星讯智能通信科技有限公司 | Platform is placed to topographic survey smart machine to network 3D map |
| CN113821060A (en) * | 2021-08-17 | 2021-12-21 | 湖南中联重科智能高空作业机械有限公司 | Leveling device and load control device for aerial work platform |
| CN113821060B (en) * | 2021-08-17 | 2024-01-05 | 湖南中联重科智能高空作业机械有限公司 | Leveling device and load control device for aerial working platform |
| CN115675900A (en) * | 2022-11-04 | 2023-02-03 | 哈尔滨工程大学 | Mobile carrier-based vertical take-off and landing unmanned aerial vehicle automatic leveling platform and leveling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20210604 |