CN203359810U - Wireless remote control device for lifting mechanism of tower-type crane - Google Patents
Wireless remote control device for lifting mechanism of tower-type crane Download PDFInfo
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- CN203359810U CN203359810U CN 201320331390 CN201320331390U CN203359810U CN 203359810 U CN203359810 U CN 203359810U CN 201320331390 CN201320331390 CN 201320331390 CN 201320331390 U CN201320331390 U CN 201320331390U CN 203359810 U CN203359810 U CN 203359810U
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Abstract
The utility model relates to wireless remote control technology, in particular to a wireless remote control device for a lifting mechanism of a tower-type crane. The wireless remote control device comprises a lifting module, and is characterized by further comprising a wireless signal sender, a wireless signal receiver, and a driver module, wherein the wireless signal sender and the wireless signal receiver are paired and connected with each other through wireless signals; the driver module is connected with the wireless signal receiver and the lifting module respectively. The utility model has the benefits that the wireless remote control device can save human labor, increase machine productivity, and increase safety of an operator; the wireless remote control device is particularly suitable for tower-type cranes.
Description
Technical field
The utility model relates to wireless remote control technology, relates to specifically a kind of wireless remote controller for lifting mechanism of tower crane.
Background technology
The tower machine plays an important role in every construction of current national economy, wireless remote control technology is introduced to the tower machine and just form remote control tower machine.Make the operator can go down the tower machine, in suitable place, the tower machine is operated, the remote manipulation of tower machine has extremely important effect to safety, traveling comfort and production efficiency and the minimizing operator labour intensity that improves operation.Yet due to the particularity of tower crane job specification, i.e. Frequent Accidents, and often have an accident, just likely threaten the security of the lives and property of chaufeur, demand to remote manipulation is just more urgent, and therefore, people just need to be more careful to the remote manipulation of tower machine.
Traditional tower machine is controlled and is adopted the driver's cab mode, fixing driver's cab is set on the tower machine, operating personal is fixed in driver's cab and is controlled, although overcome the operational risk that manipulator and hanging object hypotelorism may exist, the risk of having avoided control cables and suspension hook and lockset to be wound around; But exist because the personnel of controlling control position, fix, the defect that exists operation visual angle, sight line, operating distance freely to select, make to control personnel easily tired, and need the professional person to operate.Also exist when commanding and the personnel that control are distant, there will be the maloperation caused due to the transmission of information error.
The utility model content
Technical problem to be solved in the utility model, be exactly the series of problems existed for current driver's cab control tower machine, proposes a kind of wireless remote controller for lifting mechanism of tower crane.
The utility model solves the problems of the technologies described above adopted technical scheme: for the wireless remote controller of lifting mechanism of tower crane, comprise the module that hoists, it is characterized in that, also comprise wireless signal transmitter, wireless signal receiver and driver module, described wireless signal transmitter matches and is connected by wireless signal with wireless signal receiver, and described driver module is connected with the module that hoists with wireless signal receiver respectively.
The technical scheme that the utility model is total, drive the module that hoists of tower machine to be hoisted by wireless remote controller is set, and realized the operation of electromechanical integration, makes the operator can break away from the driver's cab on the tower machine.Wherein wireless signal receiver and driver module are installed on the tower machine, and be connected with the module that hoists of controlling tower crane lifting, the operator is by the wireless signal transmitter emissioning controling signal, after wireless signal receiver receives signal, by driver module, drive the module controls tower machine that hoists to play lift operations.
Concrete, described wireless signal transmitter comprises load module, the processing module that transmits and transmitter module, and described signal processing module is connected with transmitter module with load module respectively.
Concrete, described load module is one or more in action button and operating handle, keyboard, touch-screen and voice input device.
The mode that adopts action button and operating handle to combine in this programme, advantage is to make the operator to simulate the operating mode in driver's cab, directly by the rocking bar control tower machine arranged on handle, similar with the control rocking bar in driver's cab, make the operator can adapt to faster remote control and control.
Concrete, the described processing module that transmits comprises coding unit, carrier modulation unit and the signal amplification unit connected successively.
Concrete, described transmitter module is emitting antenna.
Concrete, described wireless signal receiver comprises reception signal processing module and output circuit, described output circuit is connected with driver module with the reception signal processing module respectively.
Concrete, described reception signal processing module comprises signal amplification unit, demodulating unit, decoding unit and the driver element connected successively.
Concrete, also comprising electric protection module and drg, described electric protection module is connected with driving circuit, and described drg is connected with the module that hoists with driving circuit respectively.
The purpose that the electric protection module is set is; when the tower machine possesses manual control and wireless remote control control simultaneously; can only allow at one time a kind of mode to be controlled the tower machine, avoid meeting accident, therefore need the electric protection module to carry out electric lock operation.
Concrete, described electric protection module is change-over swith, described drg comprises plate disc brake and caliper brake.
The advantage that change-over swith is set is, after inside and outside change-over swith is installed, inside and outside control circuit board philosophy is controlled manually and remote control, and when change-over swith, during at interior location, the work of internal control circuit plate, can only realize M/C; When change-over swith, externally during position, the work of external control circuit plate, can only realize remote manipulation; And by controller, circuit is carried out to electrical interlocks, guarantee the safe in operation of hoisting crane.For the tower crane module that hoists is more complicated, comprise and will be limited weight and speed simultaneously, therefore two drgs are set and guarantee the actv. braking.
Concrete, described wireless signal transmitter is provided with limit switch, starts module and alarm module.
The beneficial effects of the utility model are, have improved work efficiency, and operating personal can independent judgment, thereby accuracy, the continuity of operation were significantly improved than in the past; Be limited by pining down of upper and lower operator's compartment due to unnecessary, avoid the operator higher because of temperature in operator's compartment at high-temperature condition, uncomfortable and work efficiency that cause is not high, improved operating environment simultaneously, safety, reliability have been improved, and operating personal can be selected best angle, avoid poor visibility, with serious pollution operating position; Stop the operator and be subject to the infringement of pernicious gas, also owing to having saved commander's link, thereby avoided the improper misunderstanding caused due to commander; The operator can be in commander's angle operation, see clearly more intuitively by the article hoisting field condition, avoid in addition tower crane operation person insecurity in operator's compartment under inclement weather, and operator's aloft work and commanding officer link up wrong and cause unnecessary accident, also can realize that in the remote control situation people controls many tower machines.
The accompanying drawing explanation
The functional block diagram that Fig. 1 is wireless remote controller of the present utility model;
The control flow schematic diagram that Fig. 2 is embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail:
As shown in Figure 1, wireless remote controller for lifting mechanism of tower crane described in the utility model, comprise wireless signal transmitter, wireless signal receiver, driver module and the module that hoists, described wireless signal transmitter matches and is connected by wireless signal with wireless signal receiver, and described driver module is connected with the module that hoists with wireless signal receiver respectively.The operator can realize the repertoire by manual drive tower machine operation person hands-operation by remote manipulation, can complete simultaneously lifting mechanism left, to the right, the location, the gearshift; Be specially: according to the actual needs of tower machine work, corresponding button in the push key circuit, produce thus one group of binary data code, under the control of the processing module that transmits, a string data code is sent to modulator circuit from cell encoder, digital signal is converted to the analog signal of transmitting on carrier current channel in modulator circuit.This analog signal enters transmission circuit via interface circuit, and goes out by transmission antennas transmit.The signal receiving processing module enters demodulator circuit via acceptor circuit and interface circuit after receiving the next carrier signal of Digiplex emission.Demodulation is contrary with modulation, recovers data code from carrier wave.Data code after demodulation is sent into decoder circuit, demoder will be understood correct code signal and deliver to decoder circuit, drive corresponding relay work by driver module after decoder for decoding, hoisted thereby control the tower crane lifting module, just completed thus button remote control tower machine and carried out work.
Embodiment:
The tower machine that module is that DC speed regulation is controlled that hoists of take is example, concrete control flow as shown in Figure 2:
At first the operator emit a control signal to wireless receiver by wireless launcher, after wireless receiver receives signal, be converted to control signal and control the main contactor adhesive, opening mechanism brake simultaneously, the lifting mechanism operation, the DC speed regulator of controlling Lift Mechanism in Power Hoist starts, can be chosen in respectively one grade of operation of mechanism, mechanism's second gear operation or mechanism's third gear operation and mechanism surpass one grade of operation, the super third gear operation of the super second gear operation of mechanism or mechanism, lifting mechanism is according to the gear operation of selecting, in the whole service process, being provided with safety guard is connected with Lift Mechanism in Power Hoist, making lifting mechanism only accept at one time remote control controls or manually controls.
But rise, descend, locate, shift gears at wireless launcher control tower machine, therefore also be provided with upper and lower terminal limit switch and the limit switch that slows down up and down, avoid tower crane lifting to exceed safe range, carry out weight and speed restriction, moment restriction and overload protection.In order further to guarantee safety, also be provided with emergency stop push button, this button can directly be controlled the break-make of plate disc brake and caliper brake, can when being in an emergency, directly cut off the electricity supply simultaneously.
Remote controller is operating as and prevents misoperation, is provided with key switch on remote controller, must be that tower machine operation person is operated.At first should open key switch, while needing operation, need press " startup " button, at this moment command and control system starts successfully, and the power supply box buzzer phone gives a warning to point out and starts successfully.Then just can select on demand the button that will operate, the running of control tower machine.As lifting mechanism is that variable frequency control or DC speed regulation are controlled, also need to start frequency converter or DC speed regulator by reset button.
Adopt the wireless remote controller for lifting mechanism of tower crane described in the utility model, teleoperator must be able to complete the repertoire of manual drive tower machine operation person hands-operation, can M/C complete rising, decline, location, the gearshift of lifting mechanism, could the independent operation remote control equipment (RCE).
Claims (10)
1. for the wireless remote controller of lifting mechanism of tower crane, comprise the module that hoists, it is characterized in that, also comprise wireless signal transmitter, wireless signal receiver and driver module, described wireless signal transmitter matches and is connected by wireless signal with wireless signal receiver, and described driver module is connected with the module that hoists with wireless signal receiver respectively.
2. the wireless remote controller for lifting mechanism of tower crane according to claim 1, it is characterized in that, described wireless signal transmitter comprises load module, the processing module that transmits and transmitter module, and described signal processing module is connected with transmitter module with load module respectively.
3. the wireless remote controller for lifting mechanism of tower crane according to claim 2, is characterized in that, described load module is one or more in action button and operating handle, keyboard, touch-screen and voice input device.
4. the wireless remote controller for lifting mechanism of tower crane according to claim 2, is characterized in that, the described processing module that transmits comprises coding unit, carrier modulation unit and the signal amplification unit connected successively.
5. the wireless remote controller for lifting mechanism of tower crane according to claim 2, is characterized in that, described transmitter module is emitting antenna.
6. the wireless remote controller for lifting mechanism of tower crane according to claim 1, it is characterized in that, described wireless signal receiver comprises reception signal processing module and output circuit, and described output circuit is connected with driver module with the reception signal processing module respectively.
7. the wireless remote controller for lifting mechanism of tower crane according to claim 6, is characterized in that, described reception signal processing module comprises signal amplification unit, demodulating unit, decoding unit and the driver element connected successively.
8. according to the described wireless remote controller for lifting mechanism of tower crane of claim 1～7 any one; it is characterized in that; also comprise electric protection module and drg, described electric protection module is connected with driving circuit, and described drg is connected with the module that hoists with driving circuit respectively.
9. the wireless remote controller for lifting mechanism of tower crane according to claim 8, is characterized in that, described electric protection module is change-over swith, and described drg comprises plate disc brake and caliper brake.
10. the wireless remote controller for lifting mechanism of tower crane according to claim 9, is characterized in that, described wireless signal transmitter is provided with limit switch, starts module and alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320331390 CN203359810U (en) | 2013-06-08 | 2013-06-08 | Wireless remote control device for lifting mechanism of tower-type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320331390 CN203359810U (en) | 2013-06-08 | 2013-06-08 | Wireless remote control device for lifting mechanism of tower-type crane |
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| Publication Number | Publication Date |
|---|---|
| CN203359810U true CN203359810U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320331390 Expired - Lifetime CN203359810U (en) | 2013-06-08 | 2013-06-08 | Wireless remote control device for lifting mechanism of tower-type crane |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236291A (en) * | 2015-10-29 | 2016-01-13 | 天津华宁电子有限公司 | Wireless winch brake control system |
| CN106504749A (en) * | 2016-10-21 | 2017-03-15 | 山东科技大学 | A kind of monorail crane intelligent sound remote control unit |
-
2013
- 2013-06-08 CN CN 201320331390 patent/CN203359810U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236291A (en) * | 2015-10-29 | 2016-01-13 | 天津华宁电子有限公司 | Wireless winch brake control system |
| CN106504749A (en) * | 2016-10-21 | 2017-03-15 | 山东科技大学 | A kind of monorail crane intelligent sound remote control unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |