CN109264646A - A kind of speed-adjusting and control system, aerial work platform and speed regulating method - Google Patents
A kind of speed-adjusting and control system, aerial work platform and speed regulating method Download PDFInfo
- Publication number
- CN109264646A CN109264646A CN201811391205.1A CN201811391205A CN109264646A CN 109264646 A CN109264646 A CN 109264646A CN 201811391205 A CN201811391205 A CN 201811391205A CN 109264646 A CN109264646 A CN 109264646A
- Authority
- CN
- China
- Prior art keywords
- speed
- signal
- adjusting
- detection unit
- driving
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000001276 controlling effect Effects 0.000 claims description 13
- 238000012512 characterization method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The embodiment provides a kind of speed-adjusting and control system, aerial work platform and speed regulating methods, are related to high altitude operation technical field.The speed-adjusting and control system, for aerial work platform, aerial work platform includes ontology and driving device, driving device is for driving ontology mobile, ontology includes work department, and speed-adjusting and control system includes first detection unit, second detection unit and the control unit communicated with first detection unit and second detection unit；First detection unit, for exporting the first signal of characterization work department height；Second detection unit, for exporting the second signal of characterization work department load；Control unit for receiving the first signal and the second signal and carrying out calculation process, and controls driving device.The speed-adjusting and control system can limit the maximum travelling speed of aerial work platform, so that aerial work platform is traveled freely in safe speed, can lower security risk, the safety coefficient of operator and aerial work platform can be improved.
Description
Technical field
The present invention relates to high altitude operation technical fields, in particular to a kind of speed-adjusting and control system, aerial work platform
And speed regulating method.
Background technique
Aerial work platform is generally in outdoor work, and the travel speed of aerial work platform on the market is by a set of only at present
Vertical system control, can only control the travel speed of aerial work platform, in operator according to the wish of operator or experience
Aerial work platform is operated when experience deficiency has very big security risk.
Inventor has found under study for action, existing at least to have the disadvantage in that in the related technology
There are biggish security risks for the operation of aerial work platform.
Summary of the invention
The purpose of the present invention includes, for example, providing a kind of speed-adjusting and control system, improves the deficiencies in the prior art, energy
The maximum travelling speed for enough limiting aerial work platform can subtract so that aerial work platform is traveled freely in safe speed
The safety coefficient of operator and aerial work platform can be improved in lower security hidden danger.
It is also an objective of the invention that, providing a kind of aerial work platform, can be limited by speed-adjusting and control system
The maximum travelling speed of its own can lower security risk so that it is traveled freely in safe speed, and operation can be improved
Personnel and the safety coefficient of its own.
The present invention also provides a kind of speed regulating method, security risk can be lowered by this method, improve operator and
The safety coefficient of aerial work platform.
The embodiment of the present invention this can be implemented so that
The embodiment provides a kind of speed-adjusting and control systems, are used for aerial work platform, and the high altitude operation is flat
Platform includes ontology and driving device, and for the driving device for driving the ontology mobile, the ontology includes work department, described
Speed-adjusting and control system includes first detection unit, second detection unit and detects with the first detection unit and described second
The control unit that unit communicates, in which:
The first detection unit, for exporting the first signal for characterizing the work department height；
The second detection unit, for exporting the second signal for characterizing the work department load；
Described control unit for receiving first signal and the second signal and carrying out calculation process, and controls
The driving device.
Optionally, the ontology is scissor aerial work platform, and the first detection unit includes angular transducer, institute
It states angular transducer and is used to detect rising for the folding stand for being installed on the folding stand of the ontology, the angular transducer
Lift angle degree simultaneously exports first signal.
Optionally, the ontology is scissor aerial work platform, and the ontology includes driving cylinder, folding stand and chassis,
The work department, the folding stand and the chassis are sequentially connected, and the driving cylinder is for driving the folding stand, and described second
Detection unit includes first pressure sensor, and the first pressure sensor is for being installed on the driving cylinder, and described first
Pressure sensor is used to detect the pressure of the driving cylinder and exports the second signal.
Optionally, the driving device includes equal the first wheel connecting with the chassis, hydraulic motor, electric-motor pump and
One controller, for driving first wheel to walk, the electric-motor pump is used to drive the hydraulic motor hydraulic motor,
First controller is for controlling the electric-motor pump, and described control unit is for controlling first controller.
Optionally, the driving cylinder is hydraulic cylinder, and the electric-motor pump is for driving the hydraulic cylinder.
Optionally, the driving device further includes turning to connection frame, and the steering connection frame is connect with the chassis, described
First wheel and the hydraulic motor are mounted on the steering connection frame.
Optionally, the driving device includes equal the second wheel connecting with the ontology, driving motor and the second control
Device, the driving motor is for driving second wheel to walk, and the second controller is for controlling the driving motor, institute
Control unit is stated for controlling the second controller.
Optionally, the first detection unit includes distance measuring sensor, and the distance measuring sensor is for detecting the work
The height off the ground in portion simultaneously exports first signal.
Optionally, the second detection unit includes second pressure sensor, and the second pressure sensor is for detecting
The load of the work department simultaneously exports second signal.
The embodiments of the present invention also provide a kind of aerial work platforms comprising speed-adjusting and control system mentioned above,
It has the repertoire of the speed-adjusting and control system.
The embodiments of the present invention also provide a kind of speed regulating methods, utilize above-mentioned speed-adjusting and control system or above-mentioned height
Working platform realizes that the speed regulating method includes:
Output characterizes the first signal of the work department height；
Output characterizes the second signal of the work department load；
It receives first signal and the second signal and carries out calculation process, and control the driving device.
Compared with prior art, the speed-adjusting and control system, aerial work platform and speed regulating method of the embodiment of the present invention
Beneficial effect includes, for example:
The second signal that the first signal and second detection unit detected by first detection unit detects, control
Unit can carry out operation and processing, the maximum traveling of available aerial work platform according to the first signal and the second signal
Speed, and by control driving device, the travel speed of control aerial work platform is realized, so that aerial work platform is in safety
It is traveled freely in speed, security risk can be lowered, the safety coefficient of operator and aerial work platform can be improved.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram under the first visual angle of aerial work platform provided in this embodiment；
Fig. 2 is the structural schematic diagram under the second visual angle of aerial work platform provided in this embodiment；
Fig. 3 is the structural block diagram of the first speed-adjusting and control system provided in this embodiment；
Fig. 4 is the structural block diagram of second of speed-adjusting and control system provided in this embodiment；
Fig. 5 is the structural block diagram of the third speed-adjusting and control system provided in this embodiment；
Fig. 6 is the structural block diagram of the 4th kind of speed-adjusting and control system provided in this embodiment；
Icon: 100- aerial work platform；10- ontology；11- work department；12- folding stand；The chassis 13-；14- driving cylinder；
20- driving device；The first wheel of 21-；22- hydraulic motor；23- electric-motor pump；The first controller of 24-；25- turns to connection frame；26-
Driving motor；27- second controller；30- first detection unit；31- angular transducer；32- distance measuring sensor；40- second is examined
Survey unit；41- first pressure sensor；42- second pressure sensor；50- control unit；60- third controller.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, being only used for distinguishing description if there is term " first ", " second ", " third " etc., and should not be understood as indicating
Or imply relative importance.
In addition, be not offered as requiring component abswolute level or pendency if there is term "horizontal", "vertical", " pendency " etc.,
But it can be slightly tilted.It is not to indicate the knot if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It should be noted that in the absence of conflict, the feature in the embodiment of the present invention can be combined with each other.
Embodiment 1
Fig. 1-Fig. 6 is please referred to, a kind of aerial work platform 100 is present embodiments provided, it is corresponding, provide a kind of speed regulation
Control system.
The aerial work platform 100 includes the speed-adjusting and control system, the repertoire with the speed-adjusting and control system.
Specifically, aerial work platform 100 includes ontology 10 and driving device 20, driving device 20 combined with Figure 1 and Figure 2,
For driving ontology 10 mobile, more specifically, ontology 10 is scissor aerial work platform comprising work department 11, driving
Cylinder 14, folding stand 12 and chassis 13, work department 11, folding stand 12 and chassis 13 are sequentially connected, and driving cylinder 14 is folded for driving
Frame 12.When work, chassis 13 is placed on the ground, and driving device 20 is connected on chassis 13, for driving chassis 13 mobile, is driven
Dynamic cylinder 14 drives folding stand 12 to make work department 11 close to or far from the chassis 13, realizes the adjusting and control of 11 height of work department
System.
Meanwhile driving device 20 includes the first wheel 21 connecting with chassis 13, hydraulic motor 22, electric-motor pump 23 and the
One controller 24, hydraulic motor 22 is for driving the walking of the first wheel 21, and electric-motor pump 23 is for driving hydraulic motor 22, the first control
Device 24 processed is for controlling electric-motor pump 23, and control unit 50 is for controlling the first controller 24.The driving cylinder 14 is hydraulic cylinder, motor
Pump 23 is used for driving hydraulic cylinder.In this way, the electric-motor pump 23 provides flow simultaneously for driving cylinder 14 and hydraulic motor 22, the two can be with
It is mutually independent of each other, to realize independently working.The hydraulic motor 22 is that the movement of entire aerial work platform 100 provides power.
The driving device 20 further includes turning to connection frame 25, turns to connection frame 25 and connect with chassis 13,21 He of the first wheel
Hydraulic motor 22, which is mounted on, turns to connection frame 25.Connection frame 25 is turned to by setting, the steering of the first wheel 21 may be implemented.
Referring to FIG. 3, the simultaneously speed-adjusting and control system combined with Figure 1 and Figure 2, is used for aerial work platform 100, high altitude operation
Platform 100 includes ontology 10 and driving device 20, and for driving device 20 for driving ontology 10 mobile, ontology 10 includes work department
11, speed-adjusting and control system includes first detection unit 30, second detection unit 40 and examines with first detection unit 30 and second
Survey the control unit 50 that unit 40 communicates, in which:
First detection unit 30, for exporting the first signal of characterization 11 height of work department；
Second detection unit 40, for exporting the second signal of characterization 11 load of work department；
Control unit 50 for receiving the first signal and the second signal and carrying out calculation process, and controls driving device 20.
In conjunction with Fig. 2, first controller 24, control unit 50, electric-motor pump 23 are installed in the hydraulic storehouse on chassis 13.
In conjunction in Fig. 3, which further includes third controller 60, and third controller 60 is used for and control unit
50 communications, make it possible to manual control driving device 20, so that the entire advance of aerial work platform 100, retrogressing, steering etc..
In the present embodiment, which selects ECU, can also be called walking computer, vehicle-mounted computer etc..
It should be noted that tested by the experiments of a large amount of safeties, to the altitude information of work department 11, load data and
Corresponding safety margins speed data is corresponded, and the ROM that these data informations are written with control unit 50 is deposited
In reservoir, judged for control unit 50, operation and control when calling handle.
That is, detecting first signal, a second signal has then corresponded to a speed signal, and control is single
Member 50 is externally exported in the form of current signal, to control driving device 20.
The second signal that the first signal and second detection unit 40 detected by first detection unit 30 detects,
Control unit 50 can carry out operation and processing, available aerial work platform 100 according to the first signal and the second signal
Maximum travelling speed, and by control driving device 20, realize control aerial work platform 100 travel speed so that high
Working platform 100 is traveled freely in safe speed, can lower security risk, and operator and high altitude operation can be improved
The safety coefficient of platform 100.
In this way, the resource distribution of aerial work platform 100 can be played effectively, it is allowed to be made according to field condition corresponding
It adjusts, in safe range by travel speed limitation, improves service performance to greatest extent, exclude security risk, ensure operation
The safety of personnel and aerial work platform 100.
In conjunction with Fig. 1 and Fig. 4, in the present embodiment, ontology 10 is scissor aerial work platform, and first detection unit 30 includes
Angular transducer 31, angular transducer 31 are used to be installed on the folding stand 12 of ontology 10, and angular transducer 31 is for detecting folding
The raising angle of superimposed 12 simultaneously exports the first signal.
The raising angle can be understood as the tilt angle of one of bracket of the folding stand 12 with respect to the horizontal plane, and one
As, the physical length of the raising angle and folding stand 12 is in one-to-one relationship, that is to say, that passes through detection folding stand 12
Raising angle can obtain the actual height of work department 11 by the operation of control unit 50.Specifically, the angular transducer
31 are mounted on the revolute pair junction of the folding stand 12 Yu chassis 13.
In conjunction with Fig. 1 and Fig. 4, in the present embodiment, ontology 10 is scissor aerial work platform, and ontology 10 includes driving cylinder
14, folding stand 12 and chassis 13, work department 11, folding stand 12 and chassis 13 are sequentially connected, and driving cylinder 14 is for driving folding stand
12, second detection unit 40 includes first pressure sensor 41, and first pressure sensor 41 is used to be installed on driving cylinder 14, the
One pressure sensor 41 is used to detect the pressure of driving cylinder 14 and exports second signal.
Similarly, the load of the pressure value Yu work department 11 of the driving cylinder 14 is in one-to-one relationship, by detecting the driving
The pressure value of cylinder 14 can obtain the real load of work department 11 by the operation of control unit 50.
It can be obtained indirectly in conjunction with Fig. 1-Fig. 4 by detecting the raising angle of folding stand 12 and the pressure value of driving cylinder 14
The height and load of work department 11, control unit 50 calculate the corresponding maximum speed of safety traffic according to the signal received
Degree, and externally exported by way of electric current, to control the first controller 24, the first controller 24 controls the work of electric-motor pump 23
Power, limits the maximum stream flow of its output, to limit the flow of hydraulic motor 22, and then limits turning for the first wheel 21
Speed, so that entire aerial work platform 100 travels in preset driving range.
Optionally, referring to FIG. 5, driving device 20 include connect with ontology 10 the second wheel, driving motor 26 and
Second controller 27, driving motor 26 for driving the walking of the second wheel, control for controlling driving motor 26 by second controller 27
Unit 50 processed is for controlling second controller 27.
It should be noted that being also possible to control unit 50 directly controls second controller 27, second controller 27 is direct
The operating current of driving motor 26 is controlled, to realize the revolving speed of the second wheel of control.
Similarly, driving cylinder 14 mentioned above can also select electric cylinders, be controlled by electric current.
It should be noted that optional, which can be also used for trailer-type aerial work platform, crank arm type
Aerial work platform, straight arm type aerial work platform, aluminium alloy aerial work platform, double-cylinder type aerial work platform, spider-type
Aerial work platform etc..
Optionally, referring to FIG. 6, first detection unit 30 includes distance measuring sensor 32, distance measuring sensor 32 is for detecting
The height off the ground of work department 11 simultaneously exports the first signal.
The distance measuring sensor 32 can select photoelectric sensor or ultrasonic sensor etc., can directly detect work department
11 arrive ground height, also can detecte work department 11 to chassis 13 height.
It should be noted that the distance measuring sensor 32 can be mounted on ontology 10, it is also possible in use be to put
It sets on the ground.
Optionally, second detection unit 40 includes second pressure sensor 42, and second pressure sensor 42 is for detecting work
Make the load in portion 11 and exports second signal.
The second pressure sensor 42 can directly detect the load of work department 11, for example be directly installed on by loading plate
In work department 11, user stands on loading plate, can directly detect the weight of user, then obtain the load of work department 11
Lotus.
A kind of speed-adjusting and control system provided in this embodiment has at least the following advantages:
The resource distribution that aerial work platform 100 can effectively be played is allowed to make corresponding adjusting according to field condition；
Security risk can be effectively excluded, maximum safety and stability under the conditions of protecting positive aerial work platform 100 at the scene
Ground work, ensures the safety of operator and aerial work platform 100；
Detection unit reliability is higher, practicability is stronger；
Control unit 50 can be pumped according to the limiting motor of the lifting altitude of aerial work platform 100 and load-carrying variation intelligence
23 maximum operating currenbt limits the maximum travelling speed of aerial work platform 100, makes aerial work platform 100 in safety speed
It is traveled freely in degree, excludes security risk, it is ensured that aerial work platform 100 can be run with security and stability.
Embodiment 2
A kind of speed regulating method is present embodiments provided, it is flat using above-mentioned speed-adjusting and control system or above-mentioned high altitude operation
Platform 100 realizes that speed regulating method includes:
First signal of output characterization 11 height of work department；
The second signal of output characterization 11 load of work department；
It receives the first signal and the second signal and carries out calculation process, and control driving device 20.
In conclusion the present invention provides a kind of speed-adjusting and control system, detected by first detection unit 30 first
The second signal that signal and second detection unit 40 detect, control unit 50 can be according to the first signal and the second signal
Operation and processing, the maximum travelling speed of available aerial work platform 100 are carried out, and passes through control driving device 20, it is real
The travel speed for now controlling aerial work platform 100 can be with so that aerial work platform 100 is traveled freely in safe speed
Lower security risk, the safety coefficient of operator and aerial work platform 100 can be improved.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of speed-adjusting and control system is used for aerial work platform, the aerial work platform includes ontology and driving device, institute
Driving device is stated for driving the ontology mobile, the ontology includes work department, which is characterized in that the speed-adjusting and control system
It communicates including first detection unit, second detection unit and with the first detection unit and the second detection unit
Control unit, in which:
The first detection unit, for exporting the first signal for characterizing the work department height；
The second detection unit, for exporting the second signal for characterizing the work department load；
Described control unit, for receiving first signal and the second signal and carrying out calculation process, and described in control
Driving device.
2. speed-adjusting and control system according to claim 1, which is characterized in that the ontology is flat for scissor-type high altitude operation
Platform, the first detection unit include angular transducer, and the angular transducer is used to be installed on the folding stand of the ontology,
The angular transducer is used to detect the raising angle of the folding stand and exports first signal.
3. speed-adjusting and control system according to claim 1 or 2, which is characterized in that the ontology is scissor-type high altitude operation
Platform, the ontology include driving cylinder, folding stand and chassis, and the work department, the folding stand and the chassis are sequentially connected,
The driving cylinder is for driving the folding stand, and the second detection unit includes first pressure sensor, the first pressure
Sensor is used to detect pressure and the output of the driving cylinder for being installed on the driving cylinder, the first pressure sensor
The second signal.
4. speed-adjusting and control system according to claim 3, which is characterized in that the driving device include with the chassis
The first wheel, hydraulic motor, electric-motor pump and the first controller of connection, the hydraulic motor is for driving the first wheel row
It walks, the electric-motor pump is for driving the hydraulic motor, and for first controller for controlling the electric-motor pump, the control is single
Member is for controlling first controller.
5. speed-adjusting and control system according to claim 4, which is characterized in that the driving device further includes turning to connection
Frame, the steering connection frame are connect with the chassis, and first wheel and the hydraulic motor are mounted on the steering and connect
Connect frame.
6. speed-adjusting and control system according to claim 3, which is characterized in that the driving device include with the ontology
The second wheel, driving motor and the second controller of connection, the driving motor are described for driving second wheel to walk
Second controller is for controlling the driving motor, and described control unit is for controlling the second controller.
7. speed-adjusting and control system according to claim 1, which is characterized in that the first detection unit includes ranging sensing
Device, the distance measuring sensor are used to detect the height off the ground of the work department and export first signal.
8. speed-adjusting and control system according to claim 1 or claim 7, which is characterized in that the second detection unit includes second
Pressure sensor, the second pressure sensor are used to detect the load of the work department and export second signal.
9. a kind of aerial work platform, which is characterized in that including the described in any item speed-adjusting and control systems of claim 1-8.
10. a kind of speed regulating method, which is characterized in that utilize the described in any item speed-adjusting and control systems of claim 1-8 or right
It is required that aerial work platform described in 9 is realized, the speed regulating method includes:
Output characterizes the first signal of the work department height；
Output characterizes the second signal of the work department load；
It receives first signal and the second signal and carries out calculation process, and control the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391205.1A CN109264646A (en) | 2018-11-21 | 2018-11-21 | A kind of speed-adjusting and control system, aerial work platform and speed regulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391205.1A CN109264646A (en) | 2018-11-21 | 2018-11-21 | A kind of speed-adjusting and control system, aerial work platform and speed regulating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109264646A true CN109264646A (en) | 2019-01-25 |
Family
ID=65190410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391205.1A Pending CN109264646A (en) | 2018-11-21 | 2018-11-21 | A kind of speed-adjusting and control system, aerial work platform and speed regulating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264646A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800436A (en) * | 2021-09-16 | 2021-12-17 | 中集物联科技有限公司 | Elevating platform and inclination detection method thereof |
| CN115196562A (en) * | 2022-06-08 | 2022-10-18 | 湖南中联重科智能高空作业机械有限公司 | Wheel bearing reaction force detection device, system and aerial work platform |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018225A1 (en) * | 1980-05-13 | 1981-11-26 | Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg | Safety system for fork-lift truck - measures lift height and load moment to limit travel speed |
| US4354568A (en) * | 1979-03-12 | 1982-10-19 | Jungheinrich Unternehmensverwaltung Kg | Electrically controlled travel drive control system for steerable vehicles, particularly fork lift trucks |
| US4942529A (en) * | 1988-05-26 | 1990-07-17 | The Raymond Corporation | Lift truck control systems |
| JP2000247599A (en) * | 1999-02-26 | 2000-09-12 | Aichi Corp | Safety device for vertical elevation type high place working machine |
| US20040031628A1 (en) * | 2002-06-14 | 2004-02-19 | Hans-Jorg Schiebel | Method to control at least one movement of an industrial truck |
| US20050281656A1 (en) * | 2004-04-07 | 2005-12-22 | Linde Aktiengesellschaft | Industrial truck having increased static or quasi-static tipping stability |
| CN1944229A (en) * | 2005-09-30 | 2007-04-11 | 株式会社丰田自动织机 | Drive control apparatus for forklift |
| DE102010036264A1 (en) * | 2010-09-03 | 2012-03-08 | Linde Material Handling Gmbh | Industrial truck has driver restraint system for operator located on driver seat, where driver seat has rest position and retaining position, and driver restraint system prevents operator from falling down during restraint position |
| EP2698337A1 (en) * | 2012-08-16 | 2014-02-19 | STILL GmbH | Method for operating an industrial truck |
| CN203807087U (en) * | 2013-12-12 | 2014-09-03 | 林德（中国）叉车有限公司 | Forklift truck speed limiting device |
| CA3051368A1 (en) * | 2017-01-25 | 2018-08-02 | Jlg Industries, Inc. | Pressure based load sensing system |
-
2018
- 2018-11-21 CN CN201811391205.1A patent/CN109264646A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354568A (en) * | 1979-03-12 | 1982-10-19 | Jungheinrich Unternehmensverwaltung Kg | Electrically controlled travel drive control system for steerable vehicles, particularly fork lift trucks |
| DE3018225A1 (en) * | 1980-05-13 | 1981-11-26 | Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg | Safety system for fork-lift truck - measures lift height and load moment to limit travel speed |
| US4942529A (en) * | 1988-05-26 | 1990-07-17 | The Raymond Corporation | Lift truck control systems |
| JP2000247599A (en) * | 1999-02-26 | 2000-09-12 | Aichi Corp | Safety device for vertical elevation type high place working machine |
| US20040031628A1 (en) * | 2002-06-14 | 2004-02-19 | Hans-Jorg Schiebel | Method to control at least one movement of an industrial truck |
| US20050281656A1 (en) * | 2004-04-07 | 2005-12-22 | Linde Aktiengesellschaft | Industrial truck having increased static or quasi-static tipping stability |
| CN1944229A (en) * | 2005-09-30 | 2007-04-11 | 株式会社丰田自动织机 | Drive control apparatus for forklift |
| DE102010036264A1 (en) * | 2010-09-03 | 2012-03-08 | Linde Material Handling Gmbh | Industrial truck has driver restraint system for operator located on driver seat, where driver seat has rest position and retaining position, and driver restraint system prevents operator from falling down during restraint position |
| EP2698337A1 (en) * | 2012-08-16 | 2014-02-19 | STILL GmbH | Method for operating an industrial truck |
| CN203807087U (en) * | 2013-12-12 | 2014-09-03 | 林德（中国）叉车有限公司 | Forklift truck speed limiting device |
| CA3051368A1 (en) * | 2017-01-25 | 2018-08-02 | Jlg Industries, Inc. | Pressure based load sensing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800436A (en) * | 2021-09-16 | 2021-12-17 | 中集物联科技有限公司 | Elevating platform and inclination detection method thereof |
| CN115196562A (en) * | 2022-06-08 | 2022-10-18 | 湖南中联重科智能高空作业机械有限公司 | Wheel bearing reaction force detection device, system and aerial work platform |
| CN115196562B (en) * | 2022-06-08 | 2023-04-28 | 湖南中联重科智能高空作业机械有限公司 | Wheel support counter force detection device, system and aerial work platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9689121B2 (en) | Piston-type variable speed control device | |
| US9290369B2 (en) | Lifting column for lifting a load, lifting system provided therewith and method for measuring a load | |
| CN109264646A (en) | A kind of speed-adjusting and control system, aerial work platform and speed regulating method | |
| NL2017114A (en) | Lifting system for lifting a vehicle with indirect height measurement and method therefor | |
| WO2016155561A1 (en) | Amplitude limiting system of insulated aerial work platform | |
| CN103717522B (en) | self-propelled trolley | |
| CN209143628U (en) | A kind of aerial work platform of Anti-inclining | |
| CN105197723A (en) | Variable slope slant lifting container test platform and method | |
| CN108528644A (en) | Cruise boarding bridge and its control method | |
| CN109292696B (en) | Anti-tilting aerial work platform | |
| CN206258255U (en) | Vehicle is paddled simulation experiment system | |
| CN208721405U (en) | The experimental rig of simulating vehicle climb and fall | |
| CN209507438U (en) | A kind of warning lamp being mounted on overhead crane | |
| CN105774698B (en) | A kind of control system, control method and Operation Van being suitable for several work operating mode | |
| CN107021009A (en) | A kind of vehicle safety warning apparatus and its method of work | |
| CN110920383B (en) | Molten iron car differential control system, method and computer readable storage medium | |
| CN208134559U (en) | Cruise boarding bridge | |
| CN106082039A (en) | A kind of speed limiting safety system of high-order stacking door frame | |
| CN108755445A (en) | Bridge Rotation Construction Technique long-range control method based on PLC | |
| CN212983671U (en) | Multifunctional intelligent traffic safety guiding device | |
| CN206242850U (en) | Automatically controlled vehicle bridge balance system and the self-propelled aerial work platform using the system | |
| CN207483270U (en) | A kind of Omni-directional forklift speed control system | |
| CN113821060A (en) | Leveling device and load control device for aerial work platform | |
| CN108100132B (en) | Driving balance method for balance vehicle | |
| CN208218342U (en) | A kind of control system preventing fork of forklift truck high position maloperation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
|
| RJ01 | Rejection of invention patent application after publication |