CN208884612U - Engineer machinery operation cantilever crane self-return regulating system and engineering machinery - Google Patents
Engineer machinery operation cantilever crane self-return regulating system and engineering machinery Download PDFInfo
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- CN208884612U CN208884612U CN201821470727.6U CN201821470727U CN208884612U CN 208884612 U CN208884612 U CN 208884612U CN 201821470727 U CN201821470727 U CN 201821470727U CN 208884612 U CN208884612 U CN 208884612U
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Abstract
The utility model relates to a kind of engineer machinery operation cantilever crane self-return regulating system and engineering machinery, and wherein engineer machinery operation cantilever crane self-return regulating system includes: mounting platform (2)；Swing mechanism (9) is mounted on mounting platform (2), and is connect with operation cantilever crane (1), for driving operation cantilever crane (1) to turn round relative to mounting platform (2)；First detection device, for detecting the posture of operation cantilever crane (1)；Second detection device (4), for detect operation cantilever crane (1) whether with the default axis on mounting platform (2) to just；Driving mechanism, for driving operation cantilever crane (1) to carry out pose adjustment or to just；And controller, for according to the first detection device and the control driving mechanism movement of the testing result of second detection device (4).The utility model can be realized automatic, the quickly and accurately return adjusting of engineer machinery operation cantilever crane, improve working efficiency and safety.
Description
Technical field
The utility model relates to technical field of engineering machinery more particularly to a kind of engineer machinery operation cantilever crane self-return tune
Section system and engineering machinery.
Background technique
Multifunctional rescue vehicle is a kind of extraordinary emergency management and rescue vehicle, is mainly used in earthquake, mud-rock flow etc. naturally
The road that matter disaster carries out when occurring robs logical, ruins cleaning, barrier lake dredging, buries people and object rescue etc..Due to answering
Anxious rescue action has the characteristics that be pressed for time and task weight, therefore it is required that emergency management and rescue vehicle must have high speed walking, transition
The ability of rescue work can quickly, be accurately and efficiently realized when convenient and arrival rescue site.
Multifunctional rescue vehicle is generally fitted provided with equipment (such as digging arm), and equipment (such as digging arm) exists
Different postures can be presented when vehicle driving status and working condition.In view of safety factor, under normal circumstances, in machine not work
Make or carries out being required to for equipment to be repositioned to starting bit positions when transition operation.
In existing engineering machinery (such as excavator) work progress with similar equipment, the centering of equipment is returned
It is mainly realized using the man-machine control mode combined position: i.e. when equipment (digging arm) does not work or machine transition walking
When, by manual operation rotary handle, deviation of the equipment relative to bit positions is estimated by operator, is carried out manual
Adjustment realizes that the return of equipment is adjusted.
Prior art is in the actual operation process, more demanding to the ability and attention of operator, and there are masters
It is larger to see judgement property, the centering return low efficiency of equipment, low precision are especially tool on the chassis of Multifunctional rescue vehicle
When the automobile chassis of standby performance of running at high speed, the positive front lower place position of equipment is machine driver's cabin, therefore is filled in work
Put back into an adjustment process must the posture to equipment associated components accurately controlled, otherwise can be to bridge operation people
Member constitutes security risk, and to positive mode of operation, obviously it is impossible to meet these demands using artificial range estimation.
It should be noted that the information for being disclosed in the utility model background technology part is merely intended to increase to originally practical new
The understanding of the general background of type, and be not construed as recognizing or implying in any form that information composition has been art technology
The prior art well known to personnel.
Utility model content
The purpose of this utility model is to propose a kind of engineer machinery operation cantilever crane self-return regulating system and engineering machinery,
To realize the self-return of engineer machinery operation cantilever crane, working efficiency and the safety of engineering machinery are improved.
To achieve the above object, the utility model provides a kind of engineer machinery operation cantilever crane self-return regulating system,
Include:
Mounting platform；
Swing mechanism is mounted on mounting platform, and is connect with operation cantilever crane, for driving operation cantilever crane relative to installation
Platform turns round；
First detection device, for detecting the posture of operation cantilever crane；
Second detection device, for detect operation cantilever crane whether with the default axis on mounting platform to just；
Driving mechanism, for driving operation cantilever crane to carry out pose adjustment or to just；With
Controller, for controlling driving mechanism movement according to the testing result of the first detection device and second detection device.
Optionally, driving mechanism includes:
First driving mechanism, for driving one end of the separate operation cantilever crane of operation cantilever crane and the junction of mounting platform to send out
It is raw to swing；
And first detection device include:
Device for detecting distance of travel, for detecting the movement travel of the first driving mechanism.
Optionally, the first driving mechanism includes:
Fixed part；With
Movement portion is moved relative to fixed part；
And device for detecting distance of travel includes:
Sensor is arranged in movement portion；With
Induction pieces, setting is in fixed part, to issue the movement of the first driving mechanism when sensor detects induction pieces in place
Signal.
Optionally, operation cantilever crane includes:
Swing arm is connect with mounting platform；
Dipper is connect with swing arm；With
Link mechanism is connect with dipper；
And first detection device include:
First angle measuring device, for measuring the first angle between the bottom surface of swing arm and the top surface of dipper,
One angle stops driving swing arm when reaching the first predetermined angle and opposite swing occurs for dipper；With
Second angle measuring device, for measuring the second angle between the top surface of swing arm and horizontal plane, in the second folder
Angle stops driving swing arm when reaching the second predetermined angle and swings relative to mounting platform.
Optionally, driving mechanism includes:
Second driving mechanism, for driving swing arm to swing relative to mounting platform, and in driving swing arm so that second
Stopping when angle reaches third predetermined angle, third predetermined angle is greater than the second predetermined angle, and realizes in operation cantilever crane to just
After continue to drive swing arm so that the first angle reaches the first predetermined angle, to avoid operation cantilever crane to flat with installation during just
Component on platform interferes.
Optionally, engineer machinery operation cantilever crane self-return regulating system further include:
Third detection device, for detecting deflection angle of the operation cantilever crane relative to the default axis of mounting platform, with
Deflection angle starts driving mechanism when being greater than four predetermined angles.
Optionally, engineer machinery operation cantilever crane self-return regulating system further include:
Support frame is arranged in the side of the junction far from operation cantilever crane and mounting platform on mounting platform, is used to support
Operation cantilever crane；With
4th detection device, for detecting operation cantilever crane, whether dropping place is in support frame.
Optionally, support frame includes:
Support frame ontology, is mounted on mounting platform；With
At least two supporting plates are inclined relative to horizontal setting, are used for support operation cantilever crane.
Optionally, second detection device includes:
The lateral mid-point of operation cantilever crane is arranged in travel switch；With
Connecting plate is mounted on mounting platform, and is used for operation cantilever crane on mounting platform to positive default axis
To just, to issue operation cantilever crane when travel switch touches connecting plate with default axis to positive signal.
To achieve the above object, the utility model additionally provides a kind of engineering machinery, including above-mentioned engineer machinery operation
Cantilever crane self-return regulating system.
Based on the above-mentioned technical proposal, the utility model, can be right by the first detection device of setting and second detection device
The posture of operation cantilever crane and whether to just detecting, rather than estimated by operator, it can substantially reduce to operator
The requirement of the ability and attention of member, effectively improves efficiency, precision and the safety of return adjusting；By setting driving mechanism and
Controller, can movement by controller according to the first detection device and the testing result of second detection device to driving mechanism
It is controlled, to realize that self-return is adjusted, mitigates the labour of operator, improve the working efficiency of engineering machinery.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment
Figure.
Fig. 2 be the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment in operation cantilever crane and
The structural schematic diagram of driving mechanism.
Fig. 3 is third detection dress in the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment
The structural schematic diagram set.
Fig. 4 be the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment in swing mechanism and
The structural schematic diagram of mounting base.
Fig. 5 is the second detection dress in the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment
The structural schematic diagram set.
Fig. 6 is the knot of support frame in the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment
Structure schematic diagram.
Fig. 7 is the flow chart of the utility model engineer machinery operation cantilever crane self-return regulating system one embodiment.
In figure:
1, operation cantilever crane；2, mounting platform；3, third detection device；4, second detection device；5, sensor；6, incude
Part；7, support frame；8, the 4th detection device；9, swing mechanism；
101, swing arm；102, dipper；103, link mechanism；104, the second driving mechanism；105, third driving mechanism；106,
First driving mechanism；
201, mounting base；
401, travel switch；402, connecting plate；
701, support frame ontology；702, supporting plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to scope of protection of the utility model.
With reference to shown in Fig. 1 and Fig. 4, in engineer machinery operation cantilever crane self-return regulating system provided by the utility model
An illustrative examples in, the self-return regulating system include mounting platform 2, swing mechanism 9, the first detection device,
Second detection device 4, driving mechanism and controller, swing mechanism 9 are mounted on mounting platform 2, and are connect with operation cantilever crane 1,
For driving operation cantilever crane 1 to turn round relative to mounting platform 2；First detection device is used to detect the posture of operation cantilever crane 1；
Second detection device 4 for detect operation cantilever crane 1 whether with the default axis on mounting platform 2 to just；Driving mechanism is for driving
It acts industry cantilever crane 1 and carries out pose adjustment or to just；Controller and the first detection device, second detection device 4 and driving mechanism are believed
Number connection, for receiving the testing result of the first detection device and second detection device 4 and according to the first detection device and second
The testing result control driving mechanism movement of detection device 4.
It, can be to work jibs by the first detection device of setting and second detection device 4 in above-mentioned illustrative examples
The posture of frame and whether to just detecting, rather than estimated by operator, the energy to operator can be substantially reduced
The requirement of power and attention effectively improves efficiency, precision and the safety of return adjusting；Pass through setting driving mechanism and control
Device, can by controller according to the first detection device and the testing result of second detection device 4 to the movement of driving mechanism into
Row control mitigates the labour of operator, improves the working efficiency of engineering machinery to realize that self-return is adjusted.
Wherein, the posture of operation cantilever crane may include the angle between the folded state of operation cantilever crane and each composition section.
In above-mentioned illustrative examples, there are many specific constructive form possibility of operation cantilever crane, the knot of component part
Structure and quantity can there are many selections, to the folding mode of timing events can also there are many forms, below with shown in Fig. 2
The self-return regulative mode of operation cantilever crane is described in detail for embodiment.
As shown in Fig. 2, operation cantilever crane 1 includes swing arm 101, dipper 102 and link mechanism 103, swing arm 101 and mounting platform
2 connections, dipper 102 are connect with swing arm 101, and link mechanism 103 is connect with dipper 102.
Optionally, driving mechanism includes the first driving mechanism 106, and the first driving mechanism 106 is for driving operation cantilever crane 1
It is swung far from operation cantilever crane 1 and one end of the junction of mounting platform 2.For embodiment shown in Fig. 2, first is driven
Motivation structure 106 is swung for drive link mechanism 103 relative to dipper 102.
Optionally, the first detection device includes device for detecting distance of travel, and device for detecting distance of travel is for detecting the first driving mechanism
106 movement travel.By detecting the movement travel of the first driving mechanism 106, the rugosity of link mechanism 103 can be obtained
State.Device for detecting distance of travel can be connect with controller signals, and the folded state of link mechanism 103 is sent to controller, control
Device processed controls the movement of the first driving mechanism 106 according to the folded state of link mechanism 103, so that the folding of link mechanism 103
State meets return requirement.
Specifically, the first driving mechanism 106 includes fixed part and movement portion, and movement portion is moved relative to fixed part.Stroke
Detection device includes sensor 5 and induction pieces 6, and the setting of sensor 5 is arranged in movement portion, induction pieces 6 in fixed part, to sense
Device 5 issues the signal of the first driving mechanism 106 movement in place when detecting induction pieces 6.That is, the movement of the first driving mechanism 106
When stroke reaches return requirement, 6 trigger sensor 5 of induction pieces, so that sensor 5 be made to send link mechanism 103 to controller
Folded state has met the signal of return requirement, and controller can operate driving mechanism and carry out next movement.
Device for detecting distance of travel is used as using sensor 5 and induction pieces 6, it can be to avoid the multi link machine in link mechanism 103
It is configured to error detection, reduces detection difficulty, improves detection accuracy.
First driving mechanism 106 can be using oil cylinder, cylinder or motor etc..
Optionally, the first detection device includes first angle measuring device and second angle measuring device, and first angle is surveyed
Amount device is used to measure the first angle between the bottom surface of swing arm 101 and the top surface of dipper 102, to reach first in the first angle
Stop driving swing arm 101 when predetermined angle and opposite swing occurs for dipper 102；Second angle measuring device is for measuring swing arm
The second angle between 101 top surface and horizontal plane, to stop driving swing arm 101 when the second angle reaches the second predetermined angle
It is swung relative to mounting platform 2.
Wherein, the first predetermined angle can be 15 °~20 °, such as 16 °；Second predetermined angle can be 3 °~8 °, such as
5°。
It, can be to the posture of dipper 102 and swing arm 101 by setting first angle measuring device and second angle measuring device
It is measured in real time, and will test result and be sent to controller, make controller according to the posture of dipper 102 and swing arm 101 to drive
The movement of motivation structure is controlled, to realize the attitude regulation to dipper 102 and swing arm 101.
Except the posture of detection the first angle and the second angle to obtain dipper 102 and swing arm 101, at other
In embodiment, can also the second driving mechanism using control for driving swing arm 101 to swing relative to mounting platform 2 with
The modes such as the movement travel of third driving mechanism 105 for driving dipper 102 to swing relative to swing arm 101 struggle against to obtain
The posture of bar 102 and swing arm 101.
Optionally, driving mechanism includes the second driving mechanism 104, and the second driving mechanism 104 is for driving swing arm 101 opposite
It is swung in mounting platform 2, and in driving swing arm 101 so that stopping when the second angle reaches third predetermined angle, third are pre-
If angle be greater than the second predetermined angle, and operation cantilever crane 1 realize to just continue afterwards drive swing arm 101 so that the first angle reaches
Third predetermined angle, to avoid operation cantilever crane 1 to being interfered with the component on mounting platform 2 during just.By this
Setting can optimize the process of self-return adjusting, effectively avoid operation cantilever crane 1 and mounting platform 2 in return adjustment process
On component (support frame 7 that especially will hereafter introduce) interfere.
Wherein, third predetermined angle can be 8 °~12 °, such as 10 °.Second driving mechanism 104 can use oil cylinder, gas
Cylinder or motor etc..
Optionally, as shown in figure 3, engineer machinery operation cantilever crane self-return regulating system further includes third detection device 3,
Third detection device 3 is for detecting deflection angle of the operation cantilever crane 1 relative to the default axis of mounting platform 2, in deflection angle
Degree starts driving mechanism when being greater than four predetermined angles.Wherein, the 4th predetermined angle can be 18 °~22 °, such as 20 °.
By the way that third detection device 3 is arranged, operation can be detected before carrying out self-return adjusting to operation cantilever crane 1
The deflection angle of cantilever crane 1 avoids operation cantilever crane 1 from being made in the dangerous job area for being less than or equal to the 4th predetermined angle
Industry causes security risk.
Optionally, engineer machinery operation cantilever crane self-return regulating system further includes support frame 7 and the 4th detection device 8,
Wherein the side far from operation cantilever crane 1 with the junction of mounting platform 2 is arranged on mounting platform 2 in support frame 7, is used to support work
Industry cantilever crane 1；Whether dropping place is in support frame 7 for detecting operation cantilever crane 1 for 4th detection device 8.
By the way that support frame 7 is arranged, operation cantilever crane 1 can be balanced and be supported, improve the stability of operation cantilever crane 1.
4th detection device 8 can be using travel switch etc..
The specific constructive form of support frame 7 can there are many selections.In an alternative embodiment, as shown in fig. 6, branch
Support 7 includes that support frame ontology 701 and at least two supporting plates 702, support frame ontology 701 are mounted on mounting platform 2, and at least two
A supporting plate 702 is inclined relative to horizontal setting, is used for support operation cantilever crane 1.Two supporting plates 702 can form V-arrangement support frame
7, it can support and clamping operation cantilever crane 1, stability and safety of the raising to operation cantilever crane 1.More than two supporting plates 702 can
To form more firm support.
In addition, the specific constructive form of second detection device 4 can there are many selections.In an alternative embodiment,
As shown in figure 5, second detection device 4 includes travel switch 401 and connecting plate 402, travel switch 401 is arranged in operation cantilever crane 1
Lateral mid-point, connecting plate 402 is mounted on mounting platform 2, and on connecting plate 402 and mounting platform 2 be used for and work
Industry cantilever crane 1 to positive default axis to just, to issue operation cantilever crane 1 when travel switch 401 touches connecting plate 402 and in advance
If axis is to positive signal.
Based on above-mentioned engineer machinery operation cantilever crane self-return regulating system, the utility model also proposes a kind of engineering machine
Tool, the engineering machinery include above-mentioned engineer machinery operation cantilever crane self-return regulating system.The engineering machinery can be more function
Energy disaster unit, or other vehicles such as excavator.Operation cantilever crane 1 can be digging arm, or crane arm etc..
Positive technical effect possessed by engineer machinery operation cantilever crane self-return regulating system in above-mentioned each embodiment
It is equally applicable to engineering machinery, which is not described herein again.
1~7 pair of the utility model engineer machinery operation cantilever crane self-return regulating system and engineering machine with reference to the accompanying drawing
The course of work of one embodiment of tool is illustrated:
As shown in Figure 1, engineer machinery operation cantilever crane self-return regulating system include operation cantilever crane 1, mounting platform 2,
Third detection device 3, second detection device 4, sensor 5, induction pieces 6, support frame 7, the 4th detection device 8 and swing mechanism 9.
As shown in figure 4, mounting platform 2 is equipped with mounting base 201, operation cantilever crane 1 is mounted in mounting base 201 by pin shaft, turn-around machine
Structure 9 is also mounted in mounting base 201, for driving operation cantilever crane 1 to turn round relative to mounting platform 2.
As shown in Fig. 2, operation cantilever crane 1 includes swing arm 101, dipper 102, link mechanism 103, the second driving mechanism 104, the
Three driving mechanisms 105 and the first driving mechanism 106.Swing arm 101 is located at the top of mounting platform 2, and the lower hinge of swing arm 101 passes through
Connection pin shaft connect with mounting platform 2, formation revolute pair, the second driving mechanism 104 be used for drive swing arm 101 around with mounting platform
2 hinge rotation.The upper hinge of swing arm 101 is connect by connecting pin shaft with the upper hinge of dipper 102, forms revolute pair, third
Driving mechanism 105 is used to that dipper 102 to be driven to rotate around with the hinge of swing arm 101.The lower hinge of dipper 102 by connection pin shaft with
The upper hinge of link mechanism 103 connects, and forms revolute pair, the first driving mechanism 106 for drive link mechanism 103 around with dipper
102 hinge rotation, to realize the adjustment for the equipment difference posture connecting with link mechanism 103.
Self-return regulating system includes the first detection device for detecting 1 posture of operation cantilever crane, the first detection device
Device for detecting distance of travel including the movement travel for detecting the first driving mechanism 106, the bottom surface for measuring swing arm 101 and bucket
The first angle measuring device of the first angle between the top surface of bar 102 and top surface for measuring swing arm 101 and horizontal plane it
Between the second angle second angle measuring device.Device for detecting distance of travel includes sensor 5 and induction pieces 6.First driving mechanism
106 use oil cylinder, and sensor 5 is mounted in cylinder rod, and induction pieces 6 are mounted on cylinder barrel.
As shown in figure 5, second detection device 4 for detect operation cantilever crane 1 whether with the default axis pair on mounting platform 2
Just.Second detection device 4 includes travel switch 401 and connecting plate 402, and the front that operation cantilever crane 1 is arranged in travel switch 401 is horizontal
To middle position, connecting plate 402 is mounted on mounting platform 2, and is used for operation cantilever crane 1 on mounting platform 2 to positive
Axis is preset to just.
As shown in figure 3, third detection device 3 be used for detect operation cantilever crane 1 relative to mounting platform 2 default axis it is inclined
Gyration.
As shown in fig. 6, be additionally provided on mounting platform 2 support frame 7 and for detecting the whether correct dropping place of operation cantilever crane 1
Four detection devices 8, support frame 7 include support frame ontology 701 and the supporting plate 702 that 701 top of support frame ontology is arranged in, two supports
Plate 702 forms v-shaped structure, improves stability of strutting system.4th detection device 8 uses travel switch, is for detecting operation cantilever crane 1
No correct dropping place is on support frame 7.
The course of work of self-return regulating system:
Firstly, operator presses operation cantilever crane self-return button switch on the operation panel of control cabinl pulpit, switch is pressed
After lower, controller is opened, control valve core movement, to 9 fuel feeding of swing mechanism, while controlling the start-up operation of third detection device 3.?
Third detection device 3 detects that operation cantilever crane 1 is less than or equal to the relative to the deflection angle of the default axis on mounting platform 2
Four predetermined angles (such as 20 °) adjust deflection angle by swing mechanism 9, until deflection angle is greater than the 4th predetermined angle, this
When, controller receives instruction, and control valve core movement stops starting to supply to the first driving mechanism 106 to 9 fuel feeding of swing mechanism
Oil, the first driving mechanism 106 start to act.
When the first driving mechanism 106 reaches setting stroke, the triggering of induction pieces 6 being mounted on cylinder barrel is mounted on cylinder rod
On sensor 5, issue a signal to controller, after controller receives the signal of sensor 5, control valve core movement, stop to
First driving mechanism, 106 fuel feeding starts to 105 fuel feeding of third driving mechanism, so that third driving mechanism 105 starts to act, this
When, the first stopping of driving mechanism 106 movement, the posture of link mechanism 103 has been adjusted to return requirement posture.
When third driving mechanism 105 starts movement, dipper 102 starts to rotate around with the hinge of swing arm 101, installs at this time
First angle measuring device at the upper hinge revolute pair position of dipper 102 is started to work, when first angle measuring device is examined
Measure the first angle between the upper plate upper surface of dipper 102 and the lower surface of swing arm 101 reach the first predetermined angle (such as
16 °) when, first angle measuring device to controller send signal, controller receive signal after, control valve core movement, stop to
105 fuel feeding of third driving mechanism starts to 104 fuel feeding of the second driving mechanism, so that swing arm 101 starts to act, at this point, third is driven
The stopping of motivation structure 105 movement, the posture of dipper 102 have been adjusted to return requirement posture.
When the second driving mechanism 104 starts movement, swing arm 101 starts to rotate around with the hinge joint of mounting platform 2, at this time
It is mounted on the second angle measuring device at the lower hinge revolute pair position of swing arm 101 to start to work, be filled when second angle measures
When setting the angle for detecting between the lower plate lower surface of swing arm 101 and horizontal plane and reaching third predetermined angle (such as 10 °),
Two angle measurement units send signal to controller, and after controller receives signal, control valve core movement stops to the second driving
104 fuel feeding of mechanism starts to 9 fuel feeding of swing mechanism, so that swing mechanism 9 starts to act, the second driving mechanism 104 has been stopped at this time
Stop is made, and the posture of swing arm 101 has been adjusted to return requirement posture.
When swing mechanism 9 is started to work, mounting platform 2 starts to turn round, the second inspection being mounted on mounting platform 2 at this time
It surveys device 4 to start to work, when the travel switch 401 for the central front position for being mounted on operation cantilever crane 1 returns together with operation cantilever crane 1
When going to bit positions, the corresponding contacts of travel switch 401 are contacted with the connecting plate 402 being fixed on mounting platform 2, triggering row
Cheng Kaiguan 401 issues a signal to controller, and control valve core acts after controller receives trigger signal, stops to swing mechanism 9
Fuel feeding starts to continue to 104 fuel feeding of the second driving mechanism, so that the second driving mechanism 104 starts to act, at this point, operation cantilever crane 1
Stop turning round, operation cantilever crane 1 and mounting base 201 accurately realize return centering.
When the second driving mechanism 104 acts, so that the second angle between the lower plate upper surface of swing arm 101 and horizontal plane
When reaching the second predetermined angle (such as 5 °), and the 4th detection device 8 being mounted on support frame 7 simultaneously is triggered, and at this time
To controller transmission signal, control valve core movement stops to the second driving mechanism for four detection devices 8 and second angle measuring device
104 fuel feeding, the self-return for the cantilever crane 1 that fulfils assignment, adjusting terminate.
Pass through multiple implementations to the utility model engineer machinery operation cantilever crane self-return regulating system and engineering machinery
The explanation of example, it can be seen that the utility model engineer machinery operation cantilever crane self-return regulating system and engineering machinery implement example extremely
Have the advantages that one or more of less:
1, by setting the first detection device and second detection device, can posture to operation cantilever crane and whether to just into
Row detection, rather than estimated by operator, the requirement to the ability and attention of operator can be substantially reduced, effectively
Improve efficiency, precision and safety that return is adjusted；
2, it by setting driving mechanism and controller, can be filled by controller according to the first detection device and the second detection
The testing result set controls the movement of driving mechanism, to realize that self-return is adjusted, mitigates the labour of operator,
Improve the working efficiency of engineering machinery；
3, in adjustment process, first the second angle of swing arm and horizontal plane is adjusted to third predetermined angle, then to work
Industry cantilever crane is turned round, and is then again adjusted the second angle of swing arm and horizontal plane to the second predetermined angle, can effectively be kept away
Exempt from interference problem of the operation cantilever crane in turning course, improves safety；
4, before the posture to operation cantilever crane is adjusted, operation cantilever crane is first detected relative to axis default on mounting platform
The deflection angle of line just starts to act, operation cantilever crane can be effectively ensured and pacifying when deflection angle is greater than four predetermined angles
Operation is carried out in full job area, further increases safety；
5, by setting support frame and dropping place detection device, the stability and safety of operation cantilever crane can be improved.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of engineer machinery operation cantilever crane self-return regulating system characterized by comprising
Mounting platform (2)；
Swing mechanism (9) is mounted on the mounting platform (2), and is connect with operation cantilever crane (1), for driving the operation
Cantilever crane (1) is turned round relative to the mounting platform (2)；
First detection device, for detecting the posture of the operation cantilever crane (1)；
Second detection device (4), for detect the operation cantilever crane (1) whether with the default axis on the mounting platform (2)
To just；
Driving mechanism, for driving the operation cantilever crane (1) to carry out pose adjustment or to just；With
Controller, for controlling the drive according to first detection device and the testing result of the second detection device (4)
Dynamic mechanism action.
2. engineer machinery operation cantilever crane self-return regulating system according to claim 1, which is characterized in that the driving
Mechanism includes:
First driving mechanism (106), for drive the operation cantilever crane (1) far from the operation cantilever crane (1) and the installation
One end of the junction of platform (2) is swung；
And first detection device includes:
Device for detecting distance of travel, for detecting the movement travel of first driving mechanism (106).
3. engineer machinery operation cantilever crane self-return regulating system according to claim 2, which is characterized in that described first
Driving mechanism (106) includes:
Fixed part；With
Movement portion is moved relative to the fixed part；
And the device for detecting distance of travel includes:
Sensor (5) is arranged in the movement portion；With
Induction pieces (6), setting is in the fixed part, described in issuing when the sensor (5) detects the induction pieces (6)
The signal of first driving mechanism (106) movement in place.
4. engineer machinery operation cantilever crane self-return regulating system according to claim 1, which is characterized in that the operation
Cantilever crane (1) includes:
Swing arm (101) is connect with the mounting platform (2)；
Dipper (102) is connect with the swing arm (101)；With
Link mechanism (103) is connect with the dipper (102)；
And first detection device includes:
First angle measuring device, for measuring between the bottom surface of the swing arm (101) and the top surface of the dipper (102)
One angle, to stop driving the swing arm (101) and the dipper (102) when first angle reaches the first predetermined angle
Opposite swing occurs；With
Second angle measuring device, the second angle between top surface and horizontal plane for measuring the swing arm (101), in institute
It states when the second angle reaches the second predetermined angle and stops that the swing arm (101) is driven to swing relative to the mounting platform (2).
5. engineer machinery operation cantilever crane self-return regulating system according to claim 4, which is characterized in that the driving
Mechanism includes:
Second driving mechanism (104), for driving the swing arm (101) to swing relative to the mounting platform (2), and
The swing arm (101) is driven so that stopping when second angle reaches third predetermined angle, the third predetermined angle are greater than
Second predetermined angle, and realize in the operation cantilever crane (1) to just continuing to drive the swing arm (101) afterwards so that described the
One angle reaches first predetermined angle, to avoid the operation cantilever crane (1) to during just with the mounting platform (2)
On component interfere.
6. engineer machinery operation cantilever crane self-return regulating system according to claim 1, which is characterized in that further include:
Third detection device (3), for detecting the default axis of the operation cantilever crane (1) relative to the mounting platform (2)
Deflection angle, to start the driving mechanism when the deflection angle is greater than four predetermined angles.
7. engineer machinery operation cantilever crane self-return regulating system according to claim 1, which is characterized in that further include:
The company far from the operation cantilever crane (1) and the mounting platform (2) is arranged on the mounting platform (2) in support frame (7)
The side for meeting place is used to support the operation cantilever crane (1)；With
4th detection device (8), for detecting the operation cantilever crane (1), whether dropping place is in support frame as described above (7).
8. engineer machinery operation cantilever crane self-return regulating system according to claim 7, which is characterized in that the support
Frame (7) includes:
Support frame ontology (701) is mounted on the mounting platform (2)；With
At least two supporting plates (702), are inclined relative to horizontal setting, for operation cantilever crane (1) described in support.
9. engineer machinery operation cantilever crane self-return regulating system according to claim 1, which is characterized in that described second
Detection device (4) includes:
The lateral mid-point in the operation cantilever crane (1) is arranged in travel switch (401)；With
Connecting plate (402) is mounted on the mounting platform (2), and is used for and the operation on the mounting platform (2)
Cantilever crane (1) to positive default axis to just, to issue institute when the travel switch (401) touches the connecting plate (402)
Operation cantilever crane (1) is stated with the default axis to positive signal.
10. a kind of engineering machinery, which is characterized in that including engineer machinery operation cantilever crane as described in any one of claims 1 to 9
Self-return regulating system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470727.6U CN208884612U (en) | 2018-09-10 | 2018-09-10 | Engineer machinery operation cantilever crane self-return regulating system and engineering machinery |
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| CN201821470727.6U CN208884612U (en) | 2018-09-10 | 2018-09-10 | Engineer machinery operation cantilever crane self-return regulating system and engineering machinery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867747A (en) * | 2018-09-10 | 2018-11-23 | 徐工集团工程机械有限公司 | Engineer machinery operation cantilever crane self-return regulating system, method and engineering machinery |
| CN112012257A (en) * | 2019-05-31 | 2020-12-01 | 贵州詹阳动力重工有限公司 | Automatic control method for folding type operation device |
| CN116695818A (en) * | 2023-06-26 | 2023-09-05 | 徐工集团工程机械股份有限公司科技分公司 | Digger with rotary platform self-adaptive static pressure supporting device and control method |
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2018
- 2018-09-10 CN CN201821470727.6U patent/CN208884612U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867747A (en) * | 2018-09-10 | 2018-11-23 | 徐工集团工程机械有限公司 | Engineer machinery operation cantilever crane self-return regulating system, method and engineering machinery |
| CN108867747B (en) * | 2018-09-10 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Automatic return adjusting system and method for engineering machinery operation arm support and engineering machinery |
| CN112012257A (en) * | 2019-05-31 | 2020-12-01 | 贵州詹阳动力重工有限公司 | Automatic control method for folding type operation device |
| CN116695818A (en) * | 2023-06-26 | 2023-09-05 | 徐工集团工程机械股份有限公司科技分公司 | Digger with rotary platform self-adaptive static pressure supporting device and control method |
| CN116695818B (en) * | 2023-06-26 | 2024-01-30 | 徐工集团工程机械股份有限公司科技分公司 | Digger with rotary platform self-adaptive static pressure supporting device and control method |
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Effective date of registration: 20220727 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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