CN208440251U - A kind of self-walking aerial working platform transfer - Google Patents
A kind of self-walking aerial working platform transfer Download PDFInfo
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- CN208440251U CN208440251U CN201821115744.8U CN201821115744U CN208440251U CN 208440251 U CN208440251 U CN 208440251U CN 201821115744 U CN201821115744 U CN 201821115744U CN 208440251 U CN208440251 U CN 208440251U
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- steering
- tie rod
- working platform
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Abstract
The utility model belongs to aerial work platform technical field, more particularly to a kind of self-walking aerial working platform transfer, including turning to actuator, fixed frame, knuckle arm, first turns to oblique pull arm, second turns to oblique pull arm, left tie rod arm, right tie rod arm, left steering wheel and right turn wheel, the steering actuator is arranged on the fixed frame, the steering actuator is connected with the knuckle arm and the knuckle arm can be driven to rotate in the horizontal plane, the left steering wheel and right turn wheel are connected with the left tie rod arm and right tie rod arm respectively, the both ends of the first steering oblique pull arm are hinged with the knuckle arm and left tie rod arm respectively, the both ends of the second steering oblique pull arm are hinged with the knuckle arm and right tie rod arm respectively.The utility model structure is simple, and energy conservation, transmission efficiency is high, and manipulation is intuitive simple, highly-safe.
Description
Technical field
The utility model belongs to aerial work platform technical field, and in particular to a kind of self-walking aerial working platform steering
Device.
Background technique
The common structure of traditional scissor aerial work platform steering system are as follows: steering hydraulic cylinder tube is fixed on vehicle frame
On, cylinder piston rod drives single wheel to turn to, and steering cylinder and drag link are cooperatively connected, and drives left and right wheel steering.It is such
The hydraulic system effectiveness of system is low, and oil leakage fault easily occurs, pollutes work-yard, is not suitable for requiring relatively high important place.
Since operator is operation walking and steering on aerial work platform, it is difficult to see steer wheel position clearly, turns to
There are security risks for process.And aforesaid way steering angle can not effectively be shown in face of operator, easy maloperation, have safety hidden
Suffer from.The operation button controlled on turning to simultaneously is switching signal, is difficult to accurately control the physical location of wheel and turning track, in work
The place of condition complexity, which needs to adjust repeatedly, is just able to achieve predetermined steering, and in the process for needing straight-line travelling otherwise stops amendment and turn to
Track is taken turns, the service efficiency of aerial work platform is reduced.
To sum up, it is urgent to provide a kind of structure is simple, energy conservation, transmission efficiency is high, manipulation it is intuitive it is simple, highly-safe voluntarily
Walking aerial working platform transfer.
Utility model content
The purpose of the utility model is to provide a kind of structure is simple, energy conservation, transmission efficiency is high, manipulates intuitive simple, safety
The high self-walking aerial working platform transfer of property.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of self-walking aerial working platform transfer, including is turned
Oblique pull arm, the second steering oblique pull arm, left tie rod arm, right tie rod arm, left-hand rotation are turned to actuator, fixed frame, knuckle arm, first
To wheel and right turn wheel, the steering actuator is arranged on the fixed frame, the steering actuator and the knuckle arm
Be connected and the knuckle arm can be driven to rotate in the horizontal plane, the left steering wheel and right turn wheel respectively with the left side
Tie rod arm is connected with right tie rod arm, and the described first both ends for turning to oblique pull arm are cut with scissors with the knuckle arm and left tie rod arm respectively
It connects, the both ends of the second steering oblique pull arm are hinged with the knuckle arm and right tie rod arm respectively.
Specifically, the fixed frame of the utility model is fixedly connected with floor underframe for vehicle, in the course of work, is turned to actuator driving and is turned
It is swung in predetermined angular to joint arm, knuckle arm, which is swung, drives first to turn to oblique pull arm, the second steering oblique pull arm movement, in turn
Drive left tie rod arm, right tie rod arm drive left steering wheel and right turn rotate to.The utility model structure is simple, energy conservation, transmission
High-efficient, manipulation is intuitive simple, highly-safe.
Further technical solution is: for the steering actuator to turn to driving motor, the knuckle arm passes through flower
Key is connected with the output shaft for turning to driving motor.The utility model uses motor driven, high-efficient, will not be to workplace
It pollutes.
Further technical solution is: the left steering wheel and right turn wheel are respectively equipped with bracket, the bracket and a left side
The shaft of deflecting roller or right turn wheel is connected, and the left tie rod arm and right tie rod arm are fixedly connected with the bracket.
Further technical solution is: the self-walking aerial working platform transfer further includes controller and use
The angular transducer of driving motor rotational angle, the angular transducer and the shaft for turning to driving motor are turned in detection
Connection, the angular transducer, steering driving motor are connected with the controller in a signal way..
In application process, the driving motor rotational angle information that angular transducer will test passes to controller, the control
Received information is compared by device processed with the rotational angle information prestored, and sends control command to control according to comparison result
It turns to driving motor and executes operation.In this way, controller can carry out steering angle of wheel according to sensor detection angles information
Amendment, makes aerial work platform remain reasonable straight line walking states in straight-line travelling, improves aerial work platform
Working efficiency.
Further technical solution is: the self-walking aerial working platform transfer further includes display device, institute
It states display device to connect with the controller, the controller can send out the output information that received information and calculating calculate
It send to display device and carries out real-time display.In this way, operator is facilitated to monitor, convenient for preferably control equipment operation, display is turned to
Intuitively, the maloperation because caused by steering position is unknown is avoided, security risk is reduced；The display device is preferably man-machine interface
HMI。
Further technical solution is: the self-walking aerial working platform transfer is equipped with electrical terminal, institute
Angular transducer is stated to be connected by electrical terminal with the controller.
Further technical solution is: the self-walking aerial working platform transfer further includes redundant sensor,
The redundant sensor and the output axis connection for turning to driving motor, the redundant sensor and the controller signals connect
It connects.In this way, redundant sensor and angular transducer are detectable to turn to driving motor rotational angle, the two information can mutual coherent
According to, guarantee detection accuracy, while can effectively avoid angular transducer failure or detection information inaccuracy caused by accident send out
It is raw.
Further technical solution is: the output shaft for turning to driving motor is worn connect the knuckle arm after with it is described
Redundant sensor is connected.
Further technical solution is: the controller is PLC.
Compared with the prior art, utility model has the advantages that the utility model turns to intuitive display, avoids because turning to
Maloperation caused by position is unknown reduces security risk.Control system can be according to sensor detection angles information to wheel
Steering angle is modified, and aerial work platform is made to remain reasonable straight line walking states in straight-line travelling, is improved high
The working efficiency of working platform；Structure is simple, and energy conservation, transmission efficiency is high, safety, easily manipulation；And workplace will not be made
At pollution.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is that the structure of self-walking aerial working platform transfer involved in a kind of embodiment of the utility model is shown
It is intended to；
Fig. 2 is the front view of self-walking aerial working platform transfer involved in Fig. 1；
Fig. 3 is the top view of self-walking aerial working platform transfer involved in Fig. 1.
In figure:
1, which turns to 2 fixed frame of actuator, 3 knuckle arm 4 first, turns to oblique pull arm
5 second turn to the 6 right 8 left steering wheel of tie rod arm of left tie rod arm 7 of oblique pull arm
9 right turn wheel, 10 bracket, 11 angular transducer, 12 redundant sensor
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the protection scope of the utility model.In addition, those skilled in the art's retouching according to this document
It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, referring to Fig.1~3, a kind of self-walking aerial working platform transfer, including turn
It is trapezoidal to actuator 1, fixed frame 2, the steering steering of oblique pull arm 4, second of knuckle arm 3, first oblique pull arm 5, left tie rod arm 6, the right side
Arm 7, left steering wheel 8 and right turn wheel 9, the steering actuator 1 are arranged on the fixed frame 2, the steerings actuator 1 and
The knuckle arm 3 is connected and the knuckle arm 3 can be driven to rotate in the horizontal plane, the left steering wheel and right turn vehicle
Wheel be connected respectively with the left tie rod arm 6 and right tie rod arm 7, it is described first steering oblique pull arm 4 both ends respectively with the steering
Joint arm 3 and left tie rod arm 6 are hinged, described second turn to the both ends of oblique pull arm 5 respectively with the knuckle arm 3 and right tie rod arm 7
Hingedly.
Specifically, the fixed frame 2 of the utility model is fixedly connected with floor underframe for vehicle, in the course of work, is turned to actuator 1 and is driven
Knuckle arm 3 is swung in predetermined angular, and knuckle arm 3, which is swung, drives first to turn to the steering fortune of oblique pull arm 5 of oblique pull arm 4, second
It is dynamic, and then drive left tie rod arm 6, right tie rod arm 7 that left steering wheel 8 and right turn wheel 9 is driven to turn to.The utility model structure letter
Single, energy conservation, transmission efficiency is high, and manipulation is intuitive simple, highly-safe.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1~3, the steering actuator 1
To turn to driving motor, the knuckle arm 3 is connected by spline with the output shaft for turning to driving motor.The utility model
It is high-efficient using motor driven, workplace will not be polluted.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, the left steering wheel 8
It is respectively equipped with bracket 10 with right turn wheel 9, the bracket 10 is connected with the shaft of left steering wheel 8 or right turn wheel 9, the left ladder
Shape arm 6 and right tie rod arm 7 are fixedly connected with the bracket 10.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, the self-walking aerial is empty
Job platform transfer further includes controller and the angular transducer 11 for detecting steering driving motor rotational angle, institute
It states angular transducer 11 to connect with the shaft for turning to driving motor, the angular transducer 11 turns to driving motor and institute
State controller signals connection.
In application process, the driving motor rotational angle information that angular transducer 11 will test passes to controller, described
Received information is compared by controller with the rotational angle information prestored, and sends control command to control according to comparison result
System turns to driving motor and executes operation.In this way, controller can according to sensor detection angles information to steering angle of wheel into
Row amendment, makes aerial work platform remain reasonable straight line walking states in straight-line travelling, improves aerial work platform
Working efficiency.
On the basis of the above embodiments, in another embodiment of the utility model, the self-walking aerial working platform turns
Further include display device to device, the display device is electrically connected with the controller, the controller can by received information with
And it calculates the output information calculated and is sent to display device progress real-time display.In this way, facilitating operator to monitor, convenient for more preferable
Ground controls equipment operation, turns to intuitive display, avoids the maloperation because caused by steering position is unknown, reduces security risk；Institute
Stating display device is preferably Human machine interface.
On the basis of the above embodiments, in another embodiment of the utility model, the self-walking aerial working platform turns
It is equipped with electrical terminal to device, the angular transducer 11 is connected by electrical terminal with the controller.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, the self-walking aerial is empty
Job platform transfer further includes redundant sensor 12, the redundant sensor 12 and the output shaft for turning to driving motor
Connection, the redundant sensor 12 are connected with the controller in a signal way..In this way, redundant sensor 12 and angular transducer 11
Detection turn to driving motor rotational angle, the two information can mutual reference, guarantee detection accuracy, can effectively avoid simultaneously
Accident caused by 11 failure of angular transducer or detection information inaccuracy occurs.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 2, the driving motor that turns to
Output shaft is worn connect the knuckle arm 3 after be connected with the redundant sensor 12.
On the basis of the above embodiments, in another embodiment of the utility model, the controller is PLC.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of self-walking aerial working platform transfer, which is characterized in that including turning to actuator, fixed frame, knuckle
Arm, the first steering oblique pull arm, the second steering oblique pull arm, left tie rod arm, right tie rod arm, left steering wheel and right turn wheel, described turn
It is arranged on the fixed frame to actuator, the steering actuator is connected with the knuckle arm and can drive the knuckle
Arm rotates in the horizontal plane, and the left steering wheel and right turn wheel are connected with the left tie rod arm and right tie rod arm respectively,
The both ends of the first steering oblique pull arm are hinged with the knuckle arm and left tie rod arm respectively, and described second turns to oblique pull arm
Both ends are hinged with the knuckle arm and right tie rod arm respectively.
2. self-walking aerial working platform transfer according to claim 1, which is characterized in that the steering actuator
To turn to driving motor, the knuckle arm is connected by spline with the output shaft for turning to driving motor.
3. self-walking aerial working platform transfer according to claim 1 or 2, which is characterized in that the left steering
Wheel and right turn wheel are respectively equipped with bracket, and the bracket is connected with the shaft of left steering wheel or right turn wheel, the left tie rod arm
It is fixedly connected with right tie rod arm with the bracket.
4. self-walking aerial working platform transfer according to claim 2, which is characterized in that the self-walking aerial is empty
Job platform transfer further include controller and for detect turn to driving motor rotational angle angular transducer, it is described
Angular transducer is connect with the shaft for turning to driving motor, and the angular transducer turns to driving motor and the control
The connection of device signal.
5. self-walking aerial working platform transfer according to claim 4, which is characterized in that the self-walking aerial is empty
Job platform transfer further includes display device, and the display device is connected with the controller, and the controller can will connect
The output information that the information of receipts and calculating calculate is sent to display device and carries out real-time display.
6. self-walking aerial working platform transfer according to claim 4, which is characterized in that the self-walking aerial is empty
Job platform transfer is equipped with electrical terminal, and the angular transducer is connected by electrical terminal with the controller.
7. according to self-walking aerial working platform transfer described in claim 4~6 any one, which is characterized in that institute
Stating self-walking aerial working platform transfer further includes redundant sensor, the redundant sensor and the steering driving motor
Output axis connection, the redundant sensor is connected with the controller in a signal way..
8. self-walking aerial working platform transfer according to claim 7, which is characterized in that the steering driving electricity
The output shaft of machine is worn connect the knuckle arm after be connected with the redundant sensor.
9. self-walking aerial working platform transfer according to claim 7, which is characterized in that the controller is
PLC。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115744.8U CN208440251U (en) | 2018-07-13 | 2018-07-13 | A kind of self-walking aerial working platform transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115744.8U CN208440251U (en) | 2018-07-13 | 2018-07-13 | A kind of self-walking aerial working platform transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440251U true CN208440251U (en) | 2019-01-29 |
Family
ID=65085305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115744.8U Active CN208440251U (en) | 2018-07-13 | 2018-07-13 | A kind of self-walking aerial working platform transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440251U (en) |
-
2018
- 2018-07-13 CN CN201821115744.8U patent/CN208440251U/en active Active
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