CN109733989A - A kind of electrical system and method controlled for crane-suspended, leg system combination - Google Patents
A kind of electrical system and method controlled for crane-suspended, leg system combination Download PDFInfo
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- CN109733989A CN109733989A CN201811611758.3A CN201811611758A CN109733989A CN 109733989 A CN109733989 A CN 109733989A CN 201811611758 A CN201811611758 A CN 201811611758A CN 109733989 A CN109733989 A CN 109733989A
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- suspension
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- crane
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Abstract
The present invention provides a kind of for crane-suspended, the electrical system and method for leg system combination control, wherein, electrical system includes: that wheel suspension walking mechanism is arranged on the crane support, and the suspension hydraulic oil cylinder of the raise-lower hydraulic oil cylinder and oscillating hydraulic cylinder of the crane support and the wheel suspension walking mechanism passes through electric interfaces respectively and accesses entire vehicle electrical system；It further include the remote controler for being provided with functional switch and operation handle, and being communicated with master controller；In use, the master controller establishes the output truth table of suspension and leg system combination control；The master controller receives the object-based device useful signal and the handle operation signal, searches suspension and leg system combines the output order that the output truth table controlled obtains the suspension and leg system combination control；The electrical system controls the crane support and the wheel suspension walking mechanism combinative movement according to the output order.
Description
Technical field
The invention belongs to the field of electrical control of crane, specifically, relate to a kind of for crane-suspended, supporting leg
The electrical system and method for system in combination control.
Background technique
The effect of crane support is the main screw lift by being used to support crane after being connected with vehicle frame, is crane
One of important load-supporting part.Walking mechanism is power mechanism of the crane when off working state shifts place.Existing lifting
The electric control system of machine, the supporting leg and walking mechanism of crane independently control, and respectively complete respectively independent
Function, in actual condition, control system and method are complicated, inconvenient use on site.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of for crane-suspended, leg system
The electrical system of control is combined, the present invention also provides the control methods of the electrical system.
To achieve the goals above, the technical scheme adopted by the invention is that: one kind be used for crane-suspended, leg system
The electrical system of control is combined, wheel suspension walking mechanism, the lifting of the crane support are set on the crane support
Hydraulic cylinder and oscillating hydraulic cylinder and the suspension hydraulic oil cylinder of the wheel suspension walking mechanism pass through electric interfaces respectively
Access entire vehicle electrical system；
Further include the remote controler with the master controller wired or wireless communication of the entire vehicle electrical system, is arranged on the remote controler
Functional switch and operation handle；
The functional switch includes the key for representing supporting leg number, the key for representing crane support, represents suspension hydraulic oil cylinder
Key, represent the key of raise-lower hydraulic oil cylinder, represent the key of oscillating hydraulic cylinder；
Object-based device useful signal is exported when the functional switch operates, the operation handle is for controlling hydraulic cylinder movement simultaneously
Export corresponding handle operation signal；
The master controller establishes suspension and supporting leg according to the object-based device useful signal and the handle operation signal
The output truth table of system in combination control；
The master controller receives the object-based device useful signal and the handle operation signal, search the suspension and
The output truth table of leg system combination control obtains the output order of the suspension and leg system combination control.
A kind of control method of the electrical system controlled for crane-suspended, leg system combination, including with
Lower step:
Step 1, the master controller establishes suspension according to the object-based device useful signal and the handle operation signal
With the output truth table of leg system combination control；
Step 2, the functional switch and operation handle of the remote controler are operated, object-based device useful signal and handle operation letter are issued
Number；
Step 3, the master controller receives the object-based device useful signal and the handle operation signal, searches suspension
The output order of the suspension and leg system combination control is obtained with the output truth table of leg system combination control；
Step 4, the electrical system controls the crane support and the wheel suspension vehicle with walking machine according to the output order
Structure combinative movement.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically: of the invention
Wheel suspension walking mechanism is set on supporting leg, makes getting off for crane more compact by the combination of the two, while also improving branch
The service efficiency of leg mechanism.Multi-functional working condition requirement of the electric control system of the present invention according to support leg mechanism is behaviour with remote controler
Make, vehicle suspension lifting can be controlled and function is received in supporting leg exhibition, and whole operation only needs a people can be complete by a remote controler
At.Have the advantages that easy to operate, efficient and convenient.
Figure of description
Fig. 1 is the structural schematic diagram of present invention suspension drop operating condition.
Fig. 2 is the structural schematic diagram that present invention suspension rises operating condition.
Fig. 3 is the structural schematic diagram of supporting leg lifting operating condition of the present invention.
Fig. 4 is the structural schematic diagram that supporting leg of the present invention swings operating condition.
Fig. 5 is electrical system schematic diagram of the invention.
Fig. 6 is the structural schematic diagram of remote controler of the invention.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
As shown in figs 1 to 6, a kind of for crane-suspended, the electrical system of leg system combination control, feature exists
In: wheel suspension walking mechanism, the raise-lower hydraulic oil cylinder and swing liquid of the crane support are set on the crane support
Compressing cylinder and the suspension hydraulic oil cylinder of the wheel suspension walking mechanism pass through electric interfaces respectively and access entire vehicle electrical system；
Further include the remote controler with the master controller wired or wireless communication of the entire vehicle electrical system, is arranged on the remote controler
Functional switch and operation handle (9)；
The functional switch includes 4 keys (1-4) for representing supporting leg number, the key (6) for representing crane support, represents and hang
The key (5) of hydraulic cylinder is hung, the key (7) of raise-lower hydraulic oil cylinder is represented, represents the key (8) of oscillating hydraulic cylinder；
Object-based device useful signal is exported when the functional switch operates, the operation handle is for controlling hydraulic cylinder movement simultaneously
Export corresponding handle operation signal；The operation handle is uniaxial handle, up pushes away the hand that output control hydraulic cylinder stretches out
Handle operation signal pushes away the handle operation signal that output control hydraulic cylinder retracts down.
Wherein, the object-based device useful signal of output and the definition of handle operation signal are as shown in table 1:
The master controller establishes suspension and supporting leg according to the object-based device useful signal and the handle operation signal
The output truth table of system in combination control；
The master controller receives the object-based device useful signal and the handle operation signal, search the suspension and
The output truth table of leg system combination control obtains the output order of the suspension and leg system combination control.
Electrical system of the invention can complete various working, suspension lifting operating condition, and the suspension of four points is intended on supporting leg
Meet elevating control；Supporting leg lifting swings operating condition, and the supporting leg of four points is intended to meet lifting, opens up and receive control.
Specifically, using described for crane-suspended, the control method of the electrical system of leg system combination control, packet
Include following steps:
Step 1, the master controller establishes suspension according to the object-based device useful signal and the handle operation signal
The output truth table controlled with leg system combination, as shown in table 1；
As shown in Table 1, the suspension and leg system combination control share 24 kinds of output orders, including 8 kinds of hanging functions
With 16 kinds of support leg functions, it is respectively:
Hanging function
" suspension " button is placed in " upper ".
1-2, " 1 point " button is positioned in an up, " 2 points " button is placed in bottom, and " 3 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle declines toward " contracting " direction, 1 point of suspension；Pushing handle rises toward " stretching " direction, 1 point of suspension.
3-4, " 2 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 3 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle declines toward " contracting " direction, 2 points of suspensions；Pushing handle rises toward " stretching " direction, 2 points of suspensions.
5-6, " 3 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle declines toward " contracting " direction, 3 points of suspensions；Pushing handle rises toward " stretching " direction, 3 points of suspensions.
7-8, " 4 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, " 3 points " button
It is placed in bottom, pushing handle declines toward " contracting " direction, 4 points of suspensions；Pushing handle rises toward " stretching " direction, 4 points of suspensions.
Support leg functions
" supporting leg " button is placed in " upper ".
" vertical " button is placed in " upper ".
1-2, " 1 point " button is positioned in an up, " 2 points " button is placed in bottom, and " 3 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle is retracted toward " contracting " direction, 1 supporting leg Vertical Cylinders at this time；If past " stretching " direction of pushing handle, 1 supporting leg
Vertical Cylinders stretch out.
3-4, " 2 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 3 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle is retracted toward " contracting " direction, 2 supporting leg Vertical Cylinders at this time；If past " stretching " direction of pushing handle, 2 supporting legs
Vertical Cylinders stretch out.
5-6, " 3 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, " 4 points " button
It is placed in bottom, pushing handle is retracted toward " contracting " direction, 3 supporting leg Vertical Cylinders at this time；If past " stretching " direction of pushing handle, 3 supporting legs
Vertical Cylinders stretch out.
7-8, " 4 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, " 3 points " button
It is placed in bottom, pushing handle is retracted toward " contracting " direction, 4 supporting leg Vertical Cylinders at this time；If past " stretching " direction of pushing handle, 4 supporting legs
Vertical Cylinders stretch out..
If "horizontal" button is placed in " upper ".
9-10, " 1 point " button is positioned in an up, " 2 points " button is placed in bottom, and " 3 points " button is placed in bottom, and " 4 points " are pressed
Button is placed in bottom, and pushing handle is retracted toward " contracting " direction, 1 supporting leg oscillating oil cylinder at this time；If past " stretching " direction of pushing handle, 1 point branch
Leg oscillating oil cylinder stretches out.
11-12, " 2 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 3 points " button is placed in bottom, and " 4 points " are pressed
Button is placed in bottom, and pushing handle is retracted toward " contracting " direction, 2 supporting leg oscillating oil cylinders at this time；If past " stretching " direction of pushing handle, 2 point branch
Leg oscillating oil cylinder stretches out.
13-14, " 3 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, and " 4 points " are pressed
Button is placed in bottom, and pushing handle is retracted toward " contracting " direction, 3 supporting leg oscillating oil cylinders at this time；If past " stretching " direction of pushing handle, 3 point branch
Leg oscillating oil cylinder stretches out.
15-16, " 4 points " button is positioned in an up, " 1 point " button is placed in bottom, and " 2 points " button is placed in bottom, and " 3 points " are pressed
Button is placed in bottom, and pushing handle is retracted toward " contracting " direction, 4 supporting leg oscillating oil cylinders at this time；If past " stretching " direction of pushing handle, 4 point branch
Leg oscillating oil cylinder stretches out.
Step 2, the functional switch and operation handle of the remote controler are operated, object-based device useful signal and handle behaviour are issued
Make signal；
Step 3, the master controller receives the object-based device useful signal and the handle operation signal, searches suspension
The output order of the suspension and leg system combination control is obtained with the output truth table of leg system combination control；
Step 4, the electrical system controls the crane support and the wheel suspension vehicle with walking machine according to the output order
Structure combinative movement.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (4)
1. a kind of for crane-suspended, the electrical system of leg system combination control, it is characterised in that: the crane support
Upper setting wheel suspension walking mechanism, the raise-lower hydraulic oil cylinder and oscillating hydraulic cylinder of the crane support and described wheeled
The suspension hydraulic oil cylinder of suspension walking mechanism passes through electric interfaces respectively and accesses entire vehicle electrical system；
Further include the remote controler with the master controller wired or wireless communication of the entire vehicle electrical system, is arranged on the remote controler
Functional switch and operation handle；
The functional switch includes the key for representing supporting leg number, the key for representing crane support, represents suspension hydraulic oil cylinder
Key, represent the key of raise-lower hydraulic oil cylinder, represent the key of oscillating hydraulic cylinder；
Object-based device useful signal is exported when the functional switch operates, the operation handle is for controlling hydraulic cylinder movement simultaneously
Export corresponding handle operation signal；
The master controller establishes suspension and supporting leg according to the object-based device useful signal and the handle operation signal
The output truth table of system in combination control；
The master controller receives the object-based device useful signal and the handle operation signal, search the suspension and
The output truth table of leg system combination control obtains the output order of the suspension and leg system combination control.
2. according to claim 1 for crane-suspended, the electrical system of leg system combination control, feature exists
In: the key for representing supporting leg number is 4.
3. according to claim 2 for crane-suspended, the electrical system of leg system combination control, feature exists
In: the operation handle is uniaxial handle, up pushes away the handle operation signal that output control hydraulic cylinder stretches out, pushes away output down
Control the handle operation signal that hydraulic cylinder retracts.
4. a kind of control method of the electrical system described in claim 1 controlled for crane-suspended, leg system combination,
Characterized by comprising the following steps:
Step 1, the master controller establishes suspension according to the object-based device useful signal and the handle operation signal
With the output truth table of leg system combination control；
Step 2, the functional switch and operation handle of the remote controler are operated, object-based device useful signal and handle operation letter are issued
Number；
Step 3, the master controller receives the object-based device useful signal and the handle operation signal, searches suspension
The output order of the suspension and leg system combination control is obtained with the output truth table of leg system combination control；
Step 4, the electrical system controls the crane support and the wheel suspension vehicle with walking machine according to the output order
Structure combinative movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611758.3A CN109733989A (en) | 2018-12-27 | 2018-12-27 | A kind of electrical system and method controlled for crane-suspended, leg system combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611758.3A CN109733989A (en) | 2018-12-27 | 2018-12-27 | A kind of electrical system and method controlled for crane-suspended, leg system combination |
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| Publication Number | Publication Date |
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| CN109733989A true CN109733989A (en) | 2019-05-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811611758.3A Pending CN109733989A (en) | 2018-12-27 | 2018-12-27 | A kind of electrical system and method controlled for crane-suspended, leg system combination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120235A1 (en) * | 2019-12-16 | 2021-06-24 | 中联重科股份有限公司 | Crane control method and apparatus, crane, processor, and storage medium |
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|---|---|---|---|---|
| JPH11100193A (en) * | 1997-09-29 | 1999-04-13 | Tadano Ltd | Remote-control operation device for truck loading type crane |
| CN202089696U (en) * | 2011-05-17 | 2011-12-28 | 徐州昊意工程机械科技有限公司 | Wired or wireless electric apparatus control system of lorry-mounted crane |
| CN202322060U (en) * | 2011-11-14 | 2012-07-11 | 中联重科股份有限公司 | Control system of leg type engineering machinery |
| CN102923100A (en) * | 2012-11-13 | 2013-02-13 | 郑州新大方重工科技有限公司 | Crane landing leg provided with caterpillar track traveling mechanism and wheel suspension traveling mechanism |
| CN104373634A (en) * | 2013-08-16 | 2015-02-25 | 北汽福田汽车股份有限公司 | Integrated multiway valve used for crane supporting leg hydraulic system and crane |
| CN206812739U (en) * | 2017-04-12 | 2017-12-29 | 辽宁瑞丰专用车制造有限公司 | A kind of flat bed transport vehicle lifting platform control system of remote control operation |
-
2018
- 2018-12-27 CN CN201811611758.3A patent/CN109733989A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100193A (en) * | 1997-09-29 | 1999-04-13 | Tadano Ltd | Remote-control operation device for truck loading type crane |
| CN202089696U (en) * | 2011-05-17 | 2011-12-28 | 徐州昊意工程机械科技有限公司 | Wired or wireless electric apparatus control system of lorry-mounted crane |
| CN202322060U (en) * | 2011-11-14 | 2012-07-11 | 中联重科股份有限公司 | Control system of leg type engineering machinery |
| CN102923100A (en) * | 2012-11-13 | 2013-02-13 | 郑州新大方重工科技有限公司 | Crane landing leg provided with caterpillar track traveling mechanism and wheel suspension traveling mechanism |
| CN104373634A (en) * | 2013-08-16 | 2015-02-25 | 北汽福田汽车股份有限公司 | Integrated multiway valve used for crane supporting leg hydraulic system and crane |
| CN206812739U (en) * | 2017-04-12 | 2017-12-29 | 辽宁瑞丰专用车制造有限公司 | A kind of flat bed transport vehicle lifting platform control system of remote control operation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021120235A1 (en) * | 2019-12-16 | 2021-06-24 | 中联重科股份有限公司 | Crane control method and apparatus, crane, processor, and storage medium |
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Application publication date: 20190510 |
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| RJ01 | Rejection of invention patent application after publication |