CN201198575Y - Remote control loader - Google Patents
Remote control loader Download PDFInfo
- Publication number
- CN201198575Y CN201198575Y CNU2007200762975U CN200720076297U CN201198575Y CN 201198575 Y CN201198575 Y CN 201198575Y CN U2007200762975 U CNU2007200762975 U CN U2007200762975U CN 200720076297 U CN200720076297 U CN 200720076297U CN 201198575 Y CN201198575 Y CN 201198575Y
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- remote control
- control
- loader
- electric
- receiving system
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Abstract
The utility model discloses a remote control loader, comprising a loader, a remote control transmitting system, a remote control receiving system and a middle electrical system; wherein, the receiving system and the middle electrical system are arranged on the loader; the remote control transmitting system transmits a radio signal; after the radio signal is received by the remote control receiving system, an electrical signal which is sent by the middle electrical system is transmitted to an electro-hydraulic proportion control valve, all electric control points and an action actuator; and the electro-hydraulic proportion control valve further controls all function main valves and the action actuator further controls all function electrical appliances. The adopted structure realizes the control of remote control operation, can lead the operator to break away from the restriction of the traditional driving cab, reduces the influence to the people including the following negative factors of high temperature, noise, dust, vibration, splashing and unclear sight and the like in the operation environment and can select the most favorable position to carry out operation.
Description
Technical field
The utility model relates to a kind of loader, particularly a kind of loader of realizing remote control control.
Background technology
At home, according to the material of grasping, the control of domestic loader mainly is that the staff finishes in traditional driver's cabin.And abominable even have potential safety hazard or unhandy occasion at some operating environments, in driver's cabin, directly drive, control loader by the staff and will cause a lot of dangerous or inconvenient factors to exist.
With pneumatic steelmaking production is example, and the cardinal principle operation of the 300 tons of every refining one heat steel of converter water is: feed intake-oxygen blast smelts-goes out molten steel-go out slag, and each stove smelting cycle is 45 minutes approximately.After each stove is smelted and finished, 270 tons molten steel and 30 tons slag are arranged approximately in the converter, will be taken up in order of priority and pour molten steel jar chassis and cinder ladle chassis under the converter into, transport it into different directions.Feeding intake, smelting, going out molten steel, going out in the links such as slag, have splash, junk falls under converter, in the course of time can make that tunnel and trolley track are capped under the stove, influence the turnover material feeding of chassis, finally influence normally carrying out of pneumatic steelmaking, therefore tunnel under the stove and track cleaning in time, the time of each cleaning needs 30～45 minutes.Because the prune job environment also exists high temperature, high dust, weighs down potential safety hazard such as thing in the air, and this type of potential safety hazard is defined as the foreseeable potential safety hazard of a class, must eliminate.When the loader of directly driving operating personnel enters under the stove operation, be the personal safety that guarantees operating personnel, converter must stop steel-making, has restricted the raising of steel-making output like this.This type of potential safety hazard all exists in each big steel mill, the outsourcing service that present many steel mills adopt or the mode of coordinated production are married again similar hidden danger, but this hidden danger exists all the time, can't tackle the problem at its root, and is to be replaced by new technology, new equipment sooner or later.
The remote control engineering machinery of inventor development mainly is in order to cooperate the production of smelting iron and steel enterprise when the iron-making and steel-making.Remote control engineering machinery arises at the historic moment under this operating environment, though being applied to engineering machinery, remote handling system also belongs to the starting stage, but the use of remote control engineering machinery can change the production technology of converter production blowing out scarfing cinder, realize the continuous production processes of not blowing out of pneumatic steelmaking scarfing cinder, when ensuring safety in production, improved production efficiency again.Because the successful utilization of telecontrol engineering, this technology in the future can also be progressively to other type and the expansions of other industry.
Realize straighforward operation control, configuration that must the overall understanding carrier possesses the support of relevant knowledge such as electrical equipment, hydraulic pressure, pneumatic, machinery and technology.Because the defective that above-mentioned existing loader control mode exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and practice in addition, in the hope of creating the loader that can realize remote control control.Constantly study, test and improve through the inventor, create the utility model.
The utility model content
The technical problems to be solved in the utility model provides a kind of remote control loader that can realize remote control control.
For solving the problems of the technologies described above, the utility model remote control loader comprises a loader, remote control launching system, romote controlled receiving system, middle electric system, described romote controlled receiving system and described middle electric system are arranged on the described loader, the output of described romote controlled receiving system connects the input of described middle electric system, the output of electric system connects the electrohydraulic proportional control valve on the described loader respectively in the middle of described, each electric control point, the input of actuator, the output of described electrohydraulic proportional control valve connects each the function main valve on the described loader, the output of described each electric control point connects each functional circuit on the described loader, described remote control launching system is launched a radio signal, after described romote controlled receiving system receives described radio signal, send electrical signal transfer by electric system in the middle of described and give described electrohydraulic proportional control valve, described each electric control point, described actuator, described electrohydraulic proportional control valve and then control described each function main valve, described each electric control point and then control described each functional circuit.
Preferably, electrohydraulic proportional control valve provides the power of surging by the system liquid pressing system.
Preferably, actuator provides the power of surging by the power pumping plant.
Preferably, remote control launching system is a remote control transmitter, IGNITION CONTROL knob, grip is set on the remote control transmitter guidance panel, advance-back, travel control distant bar, scraper bowl control distant bar, front lit and action buttons such as back lighting button, emergency stop switch.
Preferably, romote controlled receiving system is installed in the inside of described loader.
After adopting such structure, realized Remote operation control, can make operating personnel break away from the constraint of traditional driver's cabin, alleviated in the operating environment, high temperature, noise, dust, vibrate, collapse and the influence of unfavorable factor to operating personnel such as spatter, sight line is unclear, can select best position to carry out operation task.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the remote control control principle schematic diagram of the utility model remote control loader.
Fig. 2 is the front view of the utility model remote control loader.
Fig. 3 is the vertical view of the utility model remote control loader.
Wherein,
1, middle electric appliance box
2, receiver of remote-control sytem
3, Portable transmitter
4, ratio driver module
5, first hydraulic valve block
6, counterbalance valve piece
7, second hydraulic valve block
The specific embodiment
As shown in Figure 1, the remote control control principle of the utility model remote control loader is: remote control transmitter is launched a radio signal, after receiver of remote-control sytem receives this signal, send electrical signal transfer by middle electric appliance box and give electrohydraulic proportional control valve, each electric control point, actuator, electrohydraulic proportional control valve and then control each function main valve, actuator and then control each functional circuit.
Electrohydraulic proportional control valve provides the power of surging by the system liquid pressing system.Actuator provides the power of surging by the power pumping plant.
The remote control of this remote control loader has used radiotechnics, and operating procedure is as follows:
A control stick or a button on the at first manual operation portable transmitter of operating personnel 3, portable reflector 3 converts manual command to a signal of telecommunication.3 pairs of these signals of telecommunication of transmitter are handled the back and are produced an Electronic Control instruction.Transmitter 3 passes to the antenna of transmitter 3 after this instruction being carried out credible and correctness detection.
The electromagnetic wave signal that sends by transmitter 3 antennas, different according to transmitted power, environment and weather condition, coverage can reach 100 meters to 300 meters.The electromagnetic wave signal that is sent by transmitter 3 antennas is received by the antenna of receiver 2 in range of transmission, passes to computing module in the receiver 2 by the antenna of receiver 2 again.
Whether receiver 2 can detect the electromagnetic wave that is received wrong; detect and convert them to Electronic Control instruction again after errorless; remove to control various ratio driver modules 4 by middle electric appliance box 1; as: the acceleration of motor; the pass of hydraulic valve/open perhaps is used for controlling power-off protection apparatus and other electric installation.
Electric appliance box 1 in the middle of a whole set of remote control comprises, receiver of remote-control sytem 2, Portable transmitter 3, ratio driver module 4, hydraulic valve block 5,6,7 reaches compositions such as annex.As Fig. 2, shown in Figure 3.
The utility model remote control loader comprises emission system, receiving system, middle electric system, hydraulic control and drive system, mechanical fixation and connected system.
Be provided with on the emission system guidance panel:
1) igniting of IGNITION CONTROL knob controlling engine start, flame-out control;
2) grip is controlled engine speed control;
3) advance-back controls advancing, retreating of loader;
4) scraper bowl is controlled distant bar and is controlled big arm lifting, big arm decline, scraper bowl folding and unfolding and scraper bowl upset etc.;
5) the distant bar of control that travels is controlled the transport condition of loader;
6) front lit and back lighting button are controlled illumination;
7) emergency stop switch is positioned at the transmitter body bottom, and is not shown, is used to control the urgent stopping production of loader.
After implementing the telecontrol engineering transformation, can realize the operational motion function that the carrier car is all with remote control, and not influence manual operation function, realize machine control and the convertible dual operating systems of remote control.Distant control function and technical indicator that the utility model remote control elevating conveyor can be realized have:
The startup of 1) engine control---motor, flame-out, rotating speed control function;
2) acousto-optic control---loudspeaker, light (portable lamp etc.) control;
3) the hoisting, fall of work jib control---swing arm; Turn over, turn over down function on the scraper bowl;
4) the advancing, retreat and each gear control of transport condition control---vehicle;
5) travel and turn to control---the left and right sides turning function of carrier driving;
6) travelling brake control---functions such as running braking function, parking braking;
7) the remote control effective working distance is 150 meters.
This design mainly is at the valid interface problem that solves wireless remote-control system and each operating system of loader, different operating system is equipped with different control forms, thereby realizes the Remote operation to loader, change traditional mode of operation, to adapt to various abominable operating modes.
The utility model can the remote-controlled operation machine, has safe and reliable, simple in structure, stable performance, characteristics such as easy to operate, has strengthened the safety of operation, is particularly useful for that the person is had the machinery of working under the particular surroundings of injury.This system also can be applicable to engineering machinery such as various types of bulldozers, excavator, pump truck, is not limited only to loader.
Claims (5)
1. remote control loader, comprise a loader, it is characterized in that: also comprise remote control launching system, romote controlled receiving system, middle electric system, described romote controlled receiving system and described middle electric system are arranged on the described loader, the output of described romote controlled receiving system connects the input of described middle electric system, the output of electric system connects the electrohydraulic proportional control valve on the described loader respectively in the middle of described, each electric control point, the input of actuator, the output of described electrohydraulic proportional control valve connects each the function main valve on the described loader, the output of described each electric control point connects each functional circuit on the described loader, described remote control launching system is launched a radio signal, after described romote controlled receiving system receives described radio signal, send electrical signal transfer by electric system in the middle of described and give described electrohydraulic proportional control valve, described each electric control point, described actuator, described electrohydraulic proportional control valve and then control described each function main valve, described each electric control point and then control described each functional circuit.
2. remote control loader according to claim 1 is characterized in that: described electrohydraulic proportional control valve provides the power of surging by the system liquid pressing system.
3. remote control loader according to claim 1 is characterized in that: described actuator provides the power of surging by the power pumping plant.
4. remote control loader according to claim 1, it is characterized in that: described remote control launching system is a remote control transmitter, IGNITION CONTROL knob, grip is set on the described remote control transmitter guidance panel, advance-back, travel control distant bar, scraper bowl control distant bar, front lit and action buttons such as back lighting button, emergency stop switch.
5. remote control loader according to claim 1 is characterized in that: described romote controlled receiving system is installed in the inside of described loader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200762975U CN201198575Y (en) | 2007-11-16 | 2007-11-16 | Remote control loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200762975U CN201198575Y (en) | 2007-11-16 | 2007-11-16 | Remote control loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201198575Y true CN201198575Y (en) | 2009-02-25 |
Family
ID=40449733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200762975U Expired - Lifetime CN201198575Y (en) | 2007-11-16 | 2007-11-16 | Remote control loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201198575Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575454A (en) * | 2009-08-27 | 2012-07-11 | 日立建机株式会社 | Remote management system for work machinery |
| CN102767198A (en) * | 2012-07-09 | 2012-11-07 | 山推工程机械股份有限公司 | Control system and control method of bulldozer |
| CN103615023A (en) * | 2013-12-02 | 2014-03-05 | 梁海华 | Wireless remote control caterpillar loader |
| CN110941216A (en) * | 2019-11-25 | 2020-03-31 | 江苏徐工工程机械研究院有限公司 | Wireless emergency stop system and method |
-
2007
- 2007-11-16 CN CNU2007200762975U patent/CN201198575Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575454A (en) * | 2009-08-27 | 2012-07-11 | 日立建机株式会社 | Remote management system for work machinery |
| CN102575454B (en) * | 2009-08-27 | 2014-10-15 | 日立建机株式会社 | Remote management system for work machinery |
| CN102767198A (en) * | 2012-07-09 | 2012-11-07 | 山推工程机械股份有限公司 | Control system and control method of bulldozer |
| CN102767198B (en) * | 2012-07-09 | 2015-05-20 | 山推工程机械股份有限公司 | Control system and control method of bulldozer |
| CN103615023A (en) * | 2013-12-02 | 2014-03-05 | 梁海华 | Wireless remote control caterpillar loader |
| CN110941216A (en) * | 2019-11-25 | 2020-03-31 | 江苏徐工工程机械研究院有限公司 | Wireless emergency stop system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090225 |