CN202322164U - Winch reeving synchronous control system and crawler crane - Google Patents
Winch reeving synchronous control system and crawler crane Download PDFInfo
- Publication number
- CN202322164U CN202322164U CN2011205022066U CN201120502206U CN202322164U CN 202322164 U CN202322164 U CN 202322164U CN 2011205022066 U CN2011205022066 U CN 2011205022066U CN 201120502206 U CN201120502206 U CN 201120502206U CN 202322164 U CN202322164 U CN 202322164U
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- elevator
- control system
- controller
- wire rope
- rope handling
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Abstract
The utility model discloses a winch reeving synchronous control system and a crawler crane, and is characterized in that the control system comprises a controller (10), an operating signal generator (20), and a reeving synchronous signal generator (30). Two control signal output ends of the controller (10) are respectively connected with the control signal input end of a first winch (40) and the control signal input end of a second winch (50); the operating signal output end of the operating signal generator (20) is connected with the operating signal input end of the controller (10); and the synchronous signal output end of the reeving synchronous signal generator (30) is connected with the synchronous signal input end of the controller (10).
Description
Technical field
The crawler crane that the utility model relates to a kind of elevator reeve synchronous control system and has this control system.
Background technology
Crawler crane is before crawler crane has been cut to arm, and the work hoisting rope need be worn pulley and suspension hook.Fig. 1 shows the crawler crane mechanism relevant with wire rope handling in the prior art.As shown in Figure 1; Before wire rope handling; Work elevator A and wire rope handling elevator B emit the steel rope C of sufficient length, and pass the assembly pulley E that is positioned at the arm head with the steel rope C that wire rope handling elevator B emits and be connected through steel rope connector D with the steel rope C that the elevator A that works emits.Next Control work elevator A is put rope and is controlled wire rope handling elevator B simultaneously and receive rope respectively, after wireline adapter D passes all pulley E and arrives desired location, promptly accomplishes wire rope handling work.
Fig. 2 shows the control setup of control wire rope handling operation in the prior art.As shown in Figure 2; This control setup comprises two operating handles (left handle among the figure and right handles), PLC controller; Left handle and right handles are used for sending operation signal to the PLC controller, and the PLC controller is used to receive this operation signal and sends control signal corresponding for work elevator A and wire rope handling elevator B.The receipts that the left handle receipts that the are used for operation element elevator A rope of restricting/put for example, right handles are used to the to operate wire rope handling elevator B rope of restricting/put.In the wire rope handling process, come Control work elevator A to put rope through the operation left handle, operate right handles simultaneously and control wire rope handling elevator B receipts rope.But when operating simultaneously, the receipts rope speed of putting rope speed and wire rope handling elevator B of work elevator A is difficult to coupling, causes steel rope C tension easily and damages or cross loose and deviate from pulley E.When single movement, work elevator A and wire rope handling elevator B need do fine motion and regulate rope length, and the action that need switch two elevators back and forth, and work efficiency is low.This dual mode all needs the overwork personnel to observe situation and the con person's operation of steel rope C at arm head pulley E place.
The utility model content
The purpose of the utility model provides a kind of elevator wire rope handling synchronous control system simple to operate and the crawler crane equipment with this control system.
To achieve these goals; The utility model provides a kind of elevator wire rope handling synchronous control system; Wherein, this control system comprises: controller, two control signal output ends of this controller are connected with the signal input end of first elevator and the signal input end of second elevator respectively; The operation signal generating means, the operation signal mouth of this operation signal generating means is connected with the operation signal input end of said controller; And the wire rope handling synchronization signal generating apparatus, the synchronous signal output end of this wire rope handling synchronization signal generating apparatus is connected with the synchronous signal input end of said controller.
The utility model also provides a kind of crawler crane, and this crawler crane comprises first elevator and second elevator, and wherein this hoisting crane also comprises above-mentioned elevator wire rope handling synchronous control system.
Pass through technique scheme; Before wire rope handling synchronous operation; Operation wire rope handling synchronization signal generating apparatus sends synchronizing signal and gives controller; Send operation signal through the operation signal generating means to controller then, controller can be controlled first elevator and second elevator with the putting rope and receive rope speed work of coupling automatically simultaneously according to this operation signal, can realize putting rope thus and receive rope synchronously.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 shows the crawler crane mechanism relevant with wire rope handling in the prior art;
Fig. 2 shows the control setup of control wire rope handling operation in the prior art; And
Fig. 3 is the scheme drawing according to the elevator wire rope handling synchronous control system of the embodiment of the utility model.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
Fig. 3 is the scheme drawing according to the elevator wire rope handling synchronous control system of the embodiment of the utility model.As shown in Figure 3, according to an embodiment of the utility model, a kind of elevator wire rope handling synchronous control system is provided, wherein, this control system can comprise:
Operation signal generating means 20, the operation signal mouth of this operation signal generating means 20 is connected with the operation signal input end of said controller 10; And
Wire rope handling synchronization signal generating apparatus 30, the synchronous signal output end of this wire rope handling synchronization signal generating apparatus 30 is connected with the synchronous signal input end of said controller 10.
Said control can include but not limited to for example micro controller system, PLC controller, dsp chip, FPGA circuit, special IC etc.
Operation signal generating means 20 can for example be an operating handle.Wire rope handling synchronization signal generating apparatus 30 can be realized by variety of way, better simplyly can be switch.
In the wire rope handling process, the operator can come to send operation signal to controller 10 through operating operation signal generation apparatus 20 (for example operating handle).Operation signal can be analog signal or digital signal.This operation signal can be the signal that only is directed against first elevator 40 or second elevator 50, for example makes first elevator 40 put the operation signal of rope.If wire rope handling synchronization signal generating apparatus 30 has sent synchronizing signal to controller 10, for example move and send " 0 " or " 1 " signal to controller 10 through select switch.Controller 10 can also can generate another person's who is used for first elevator 40 and second elevator 50 control signal (for example pwm signal) generating one the control signal (for example pwm signal) be used for first elevator 40 and second elevator 50 according to the aforesaid operations signal when after receiving synchronizing signal.Like this; The operator only need be to a synchronous working of coming operational example such as operating handle just can realize first elevator 40 and second elevator 50 in first elevator 40 and second elevator 50; That is to say the receipts rope speed coupling of putting the rope speed and second elevator 50 of first elevator 40, perhaps the rope speed of putting of the receipts rope speed of first elevator 40 and second elevator 50 matees.
In an embodiment of the utility model, first elevator 40 can be the work elevator, and second elevator 50 can be to put the rope elevator.In this case, in the wire rope handling operation, first elevator 40 is operated in puts the rope form attitude, and second elevator 50 is operated in receives the rope form attitude.Replacedly, first elevator 40 can be to put the rope elevator, and second elevator 50 can be the work elevator.In this case, in the wire rope handling operation, first elevator 40 is operated in receives the rope form attitude, and second elevator 50 is operated in puts the rope form attitude.
In order to let this control system can be applied to different elevators; The utility model preferred embodiment in; Control system can also comprise the first elevator parameter selecting arrangement 60, and the data output end of this first elevator parameter selecting arrangement 60 is connected with the data input pin of said controller 10.The first elevator parameter selecting arrangement 60 can store some parameters of different first elevators 40 (elevator of for example working) in advance.This parameter can for example be the normal receipts of first elevator 40 rope speeds of restricting/put.When controller 10 is connected to one first elevator 40; The operator can select export to controller 10 with these first elevator, 40 corresponding parameters from this first elevator parameter selecting arrangement 60, and controller 10 is confirmed operation signal according to this parameter and is used for the corresponding relation between the control signal of first elevator 40.Like this, control system goes for different elevators.
Correspondingly, control system can also comprise the second lifting-speed parameter setting apparatus 70, and the data output end of this second lifting-speed parameter setting apparatus 70 is connected with the data input pin of said controller 10.The second lifting-speed parameter setting apparatus 70 can store in advance with the first elevator parameter selecting arrangement 60 in the corresponding speed parameter of stored parameters.Replacedly, can pass through the second lifting-speed parameter setting apparatus, 70 manual setting speed parameters.When selecting certain parameter, can set corresponding second elevator, 50 speed parameters through the second lifting-speed parameter setting apparatus 70 through the first elevator parameter selecting arrangement 60.Corresponding relation between the control signal that controller 10 can be confirmed to be used for the control signal of first elevator 40 and to be used for second elevator 50 according to this speed parameter.In the time of having guaranteed in conversion first elevator 40 like this speed of second elevator 50 all the time with the speed synchronization of first elevator 40.
Another embodiment according to the utility model also provides a kind of crawler crane, and this crawler crane comprises above-mentioned elevator wire rope handling synchronous control system.
Wherein, in the wire rope handling operation, said first elevator (40) is operated in puts the rope form attitude, and said second elevator (50) is operated in receives the rope form attitude.
Replacedly, in the wire rope handling operation, said first elevator (40) is operated in receives the rope form attitude, and said second elevator (50) is operated in puts the rope form attitude.
Compared with prior art, the advantage of above scheme can be embodied in the following aspects:
1, only needs the single operation handle just can realize the synchronous wire rope handling operation of elevator,, largely reduced the working strength and the difficulty of chaufeur, promote operations of operators and experience with two handles while operation compared of the prior art;
2, the matching speed of second elevator 50 can be set easily, adapt to the situation that different first elevators 40 are used.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (8)
1. elevator wire rope handling synchronous control system is characterized in that this control system comprises:
Controller (10), two control signal output ends of this controller (10) are connected with the signal input end of first elevator (40) and the signal input end of second elevator (50) respectively;
Operation signal generating means (20), the operation signal mouth of this operation signal generating means (20) is connected with the operation signal input end of said controller (10); And
Wire rope handling synchronization signal generating apparatus (30), the synchronous signal output end of this wire rope handling synchronization signal generating apparatus (30) is connected with the synchronous signal input end of said controller (10).
2. control system according to claim 1 is characterized in that, this control system also comprises the first elevator parameter selecting arrangement (60), and the data output end of this first elevator parameter selecting arrangement (60) is connected with the data input pin of said controller (10).
3. control system according to claim 2; It is characterized in that; This control system also comprises the second lifting-speed parameter setting apparatus (70), and the data output end of this second lifting-speed parameter setting apparatus (70) is connected with the data input pin of said controller (10).
4. control system according to claim 1 is characterized in that, said operation signal generating means (20) is an operating handle.
5. control system according to claim 1 is characterized in that, said wire rope handling synchronization signal generating apparatus (30) is a switch.
6. crawler crane, this crawler crane comprises first elevator and second elevator, it is characterized in that, this crawler crane also comprises according to any described elevator wire rope handling synchronous control system among the claim 1-5.
7. crawler crane according to claim 6 is characterized in that, in the wire rope handling operation, said first elevator (40) is operated in puts the rope form attitude, and said second elevator (50) is operated in receives the rope form attitude.
8. crawler crane according to claim 6 is characterized in that, in the wire rope handling operation, said first elevator (40) is operated in receives the rope form attitude, and said second elevator (50) is operated in puts the rope form attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205022066U CN202322164U (en) | 2011-12-06 | 2011-12-06 | Winch reeving synchronous control system and crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205022066U CN202322164U (en) | 2011-12-06 | 2011-12-06 | Winch reeving synchronous control system and crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322164U true CN202322164U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205022066U Expired - Lifetime CN202322164U (en) | 2011-12-06 | 2011-12-06 | Winch reeving synchronous control system and crawler crane |
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| CN (1) | CN202322164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693562A (en) * | 2013-12-13 | 2014-04-02 | 中联重科股份有限公司 | Method, device and system for controlling rope threading winching of hoist, and rope threading equipment |
| CN111439688A (en) * | 2020-05-01 | 2020-07-24 | 浙江三一装备有限公司 | Crane hook stringing control method and device and crane |
-
2011
- 2011-12-06 CN CN2011205022066U patent/CN202322164U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693562A (en) * | 2013-12-13 | 2014-04-02 | 中联重科股份有限公司 | Method, device and system for controlling rope threading winching of hoist, and rope threading equipment |
| CN103693562B (en) * | 2013-12-13 | 2015-05-20 | 中联重科股份有限公司 | Method, device and system for controlling rope threading winching of hoist, and rope threading equipment |
| CN111439688A (en) * | 2020-05-01 | 2020-07-24 | 浙江三一装备有限公司 | Crane hook stringing control method and device and crane |
| CN111439688B (en) * | 2020-05-01 | 2021-12-17 | 浙江三一装备有限公司 | Crane hook stringing control method and device and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan ZOOMLION Crawler Crane Co., Ltd. Assignor: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Contract record no.: 2013990000373 Denomination of utility model: Winch reeving synchronous control system and crawler crane Granted publication date: 20120711 License type: Exclusive License Record date: 20130703 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |