CN103615024B - Shovel loading operation control method for loader and loader - Google Patents
Shovel loading operation control method for loader and loader Download PDFInfo
- Publication number
- CN103615024B CN103615024B CN201310588792.4A CN201310588792A CN103615024B CN 103615024 B CN103615024 B CN 103615024B CN 201310588792 A CN201310588792 A CN 201310588792A CN 103615024 B CN103615024 B CN 103615024B
- Authority
- CN
- China
- Prior art keywords
- scraper bowl
- loader
- shovel
- controller
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 37
- 230000005641 tunneling Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Abstract
The invention relates to a shovel loading operation control method of a loader and the loader, aiming at solving the defect of low efficiency of the existing loader when shoveling materials, the invention provides the shovel loading operation control method of the loader. The loader is provided with an electromagnetic valve for changing the flow direction of hydraulic oil on a driving oil path of a rotating bucket oil cylinder. According to the invention, when the bucket is inserted into the shoveled materials, the bucket rotates and swings according to the preset frequency and amplitude, so that a certain gap is formed between the bottom surface of the bucket and the excavated materials in the tunneling process, the frictional resistance between the materials and the bucket in tunneling is reduced, meanwhile, the swinging can break the continuity of the excavated materials, the frictional resistance between the materials in the bucket and the inner wall of the bucket is reduced, the continuous operation in the tunneling process is realized, the loading operation efficiency is improved, and the energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of loader, particularly relate to a kind of mechanical shovel that loads and pretend industry control method and loader.
Background technology
Loader common operating type in spading operation is that engine throttle is stepped on maximum by operator, the pull strength produced with ground by tire, ordering about complete machine drives scraper bowl to insert stockpile, but it is as scraper bowl and inserts the increase of the degree of depth in material, scraper bowl is increasing with the contact surface of material, thus scraper bowl increase the most synchronize with the frictional force of material, until stockpile resistance is equal with pull strength, machine is forced to stop, but not yet fills material in the scraper bowl of at this moment loader.In order to make scraper bowl fill material, at this moment operator by operation handle, makes swing arm somewhat lifting, and machine is forwardly inserted stockpile again, two to three times and so forth, until material filled by scraper bowl, completes spading feeding process.During this feeding, owing to scraper bowl contacts in primary feed all the time with material, in scraper bowl, material is continuous, along with spading progress is more and more deeper, scraper bowl is increasing with the contact surface of material, thus scraper bowl increase the most synchronize with the frictional force of material, add the power needed for machinery operation；Additionally when spading resistance is more than the pull strength of loader, machine is forced to halt, mostly use due to loader torque-converters to carry out the transmission of engine power, from the operating characteristic of torque-converters, when machine stops during advancing, the transmission efficiency of torque-converters is zero, and the power that at this moment electromotor sends all is changed into heat in torque-converters, has both wasted energy, reduce working performance, the operating mode making again torque-converters deteriorates, and shortens the life-span of bending moment oil, increases the heat radiation burden of machine.Simultaneously need to operator operates handle in industry pretended by shovel makes swing arm lifting, this adds increased the labor intensity of operator.
Summary of the invention
Present invention aims to existing loader shovel dress material time the low shortcoming of efficiency and provide a kind of shovel dress efficiency high load mechanical shovel pretend industry control method and the loader corresponding with the method.
The technical scheme is that and be achieved in that: provide one to load mechanical shovel and pretend industry control method, when industry pretended by shovel, drive by controlling rotating bucket oil cylinder of loading machine the flow direction of the hydraulic oil in oil circuit to make the scraper bowl around the upper and lower rotary oscillation of scraper bowl rotating pin.In the present invention, when loader is in when industry pretended by shovel by making scraper bowl make rotary oscillation by predeterminated frequency and amplitude, so that bucket floor forms certain gap with by pick material in tunneling process, thus the frictional resistance of material and scraper bowl when reducing driving, swing simultaneously and can also interrupt by the seriality of pick material, reduce material and the frictional resistance of scraper bowl inwall in scraper bowl, it is achieved working continuously of tunneling process, improve loading operation efficiency and reduce energy consumption.
In the present invention as stated above, it is additionally included in when industry pretended by shovel and sets or regulation scraper bowl is around the hunting frequency of the upper and lower rotary oscillation of scraper bowl rotating pin and the step of amplitude of fluctuation.The frequency swung by regulation scraper bowl and amplitude of fluctuation, it is achieved insert the different degree of depth in material at the shovel dress material of different attribute, scraper bowl there is hunting frequency and the amplitude of fluctuation of correspondence.
In the present invention as stated above, also include automatically identifying the shovel dress identification step whether loader is in shovel dress job state, shovel dress identification step includes by force value in sensor measurement rotary ink tank and/or boom cylinder and the position of measurement scraper bowl, the position of force value in rotary ink tank and/or boom cylinder and scraper bowl is sent to controller the preset value corresponding with in controller and compare, when force value is defined as shovel when being in pre-set pressure range and fills job state in the range of scraper bowl present position is in predeterminated position and in rotary ink tank and/or boom cylinder.Measure the pressure in rotary ink tank for judging whether loader is in a parameter of shovel dress state, the scraper bowl resistance suffered on scraper bowl when inserting stockpile can have been reacted by rotating bucket connecting rod, rotating bucket rocking arm etc. on rotary ink tank, the pressure causing the big chamber of rotary ink tank or little intracavity is different before and after scraper bowl inserts stockpile, therefore measures the pressure in rotary ink tank and can be used for judging the parameter whether loader is in shovel dress state.In like manner the pressure in boom cylinder inserts before and after stockpile also tool at scraper bowl and changes significantly, the pressure of the big intracavity of boom cylinder before the pressure of the big intracavity of boom cylinder can be significantly greater than scraper bowl insertion stockpile after inserting stockpile, therefore the pressure in boom cylinder can also be as judging whether loader is in a parameter of shovel dress state.Therefore whether can be in shovel by one or two the force value in measurement rotary ink tank and boom cylinder as loader and pretend a parameter of industry condition adjudgement.Automatically control the swing of scraper bowl by definition with automatically identifying machine whether to be in shovel dress job state, thus reduce the labor intensity of operator, improve efficiency.
In the present invention as stated above, the position measuring scraper bowl includes measuring the angle that swing arm is rotated and the receipts bucket position measuring the angle-determining scraper bowl that scraper bowl is rotated around scraper bowl rotating pin around swing arm and vehicle frame hinging pin shaft.The position at scraper bowl in the vertical direction place can be extrapolated by measuring swing arm around the angle that swing arm and vehicle frame hinging pin shaft are rotated, directly measured the angle that scraper bowl rotates around scraper bowl rotating pin or length or the angle of rotating bucket link rotatable stretched out by measurement rotary ink tank piston rod by position sensor and extrapolate the angle that scraper bowl rotates around scraper bowl rotating pin.Scraper bowl receipts bucket is to certain position it is believed that shovel fills the end of job, it is also assumed that shovel the dress end of job when scraper bowl is lifted to certain altitude.
It is a kind of loader of structure that the present invention realizes another technical scheme of its goal of the invention, device is controlled including scraper bowl and the position of bucket hinged with scraper bowl, position of bucket is controlled device and includes the boom cylinder that swing arm is connected with swing arm, the rotary ink tank being connected with scraper bowl by connecting rod, and boom cylinder and rotary ink tank are respectively by driving oil circuit to be connected with the hydraulic system of loader；Additionally include electromagnetic valve and electronic-controlled installation, electromagnetic valve is arranged on the driving oil circuit of rotary ink tank, and electronic-controlled installation drives electromagnetic valve action to make rotary ink tank drive the flowing to by changing so that scraper bowl according to the frequency set and amplitude around the upper and lower rotary oscillation of scraper bowl rotating pin of hydraulic oil in oil circuit.
In the present invention as stated above, electronic-controlled installation includes for detecting the pressure transducer of pressure in rotary ink tank and/or boom cylinder, for detecting the controller that the position measurement device of position of bucket is connected with electromagnetic valve, controller accepts the detection signal of pressure transducer and position measurement device and judges whether to be in shovel dress job state, sends so that scraper bowl according to the frequency set and amplitude around the control signal of the upper and lower rotary oscillation of scraper bowl rotating pin to electromagnetic valve when being in shovel dress job state.Realized the automatic swing of scraper bowl by electronic-controlled installation, it is not necessary to manual operation and reduce the labor intensity of operator.
In the present invention as stated above, position measurement device is mounted at swing arm and loader frame pin joint for detecting the angular transducer of swing arm rotational angle, and for detecting the position sensor of scraper bowl rotational angle.By measuring the angle that swing arm turns over, thus the position of scraper bowl in the vertical direction can be calculated, directly measured angle that scraper bowl rotates around scraper bowl rotating pin by position sensor or extrapolate, by measuring length that rotary ink tank piston rod stretches out or the angle that rotating bucket rocking arm rotates, the angle that scraper bowl rotates around scraper bowl rotating pin, thus judging whether loader is in shovel and fills job state.
In the present invention as stated above, electronic-controlled installation also includes input equipment, this input equipment makes controller send the control signal that scraper bowl is swung by corresponding hunting frequency and amplitude of fluctuation to electromagnetic valve for sending signal to controller, operator is when carrying out shovel and pretending industry, according to the material attribute treating shovel dress, send signal by input equipment, in controller, select default hunting frequency and the amplitude of fluctuation of correspondence so that controller sends corresponding control signal to electromagnetic valve.
In the present invention, the electronic-controlled installation of control electromagnetic valve action can also is that and is made up of controller and input equipment, controller makes electromagnetic valve by setpoint frequency and amplitude action for sending control signal to electromagnetic valve, input equipment is connected with controller, for making controller select corresponding control signal to send to electromagnetic valve to controller input signal.The Non-follow control of scraper bowl vibration can be realized by this electronic-controlled installation, i.e. inserting at scraper bowl treats in shovel dress material, corresponding signal is inputted by input equipment to controller according to the attribute treating product material by operator, controller determines its control signal sent to electromagnetic valve according to the signal that input equipment inputs, the control signal that controller sends makes electromagnetic valve according to default frequency and amplitude action, the action of electromagnetic valve makes rotary ink tank drive the flow direction of hydraulic oil in oil circuit to convert, so that rotary ink tank piston rod stretches according to default frequency and amplitude, finally realize rotating bucket rocking arm and pull scraper bowl by rotating bucket connecting rod, scraper bowl is made to swing up and down around its hinging pin shaft with swing arm front end and realize scraper bowl according to default frequency and amplitude up-down vibration.At the end of industry pretended by shovel, then sending stopping signal by input equipment, controller stops sending signal, stops the vibration of scraper bowl.
The present invention compared with prior art has the advantages that when scraper bowl of the present invention is in driving operating mode, by controlling rotary ink tank, rotary ink tank is made to drive scraper bowl to make swing by certain frequency, so that scraper bowl forms certain gap with by pick material in tunneling process, thus the frictional resistance of material and scraper bowl when reducing driving, swing simultaneously and can also interrupt by the seriality of pick material, reduce material and the frictional resistance of scraper bowl inwall in scraper bowl, realize working continuously of tunneling process, improve loading operation efficiency and reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is the complete machine structure schematic diagram of loader；
Fig. 2 is loading arm hydraulic-driven and electric control structure schematic diagram；
Fig. 3 is the scraper bowl motion schematic diagram in excavation operation process；
Fig. 4 is another structural representation of loading arm hydraulic-driven and electrical control in the present invention.
Parts title and sequence number in figure:
Scraper bowl 1, rotating bucket connecting rod 2, swing arm 3, boom cylinder 4, rotary ink tank 5, electromagnetic valve 6, controller 7, pressure transducer 8, swing arm rotation angle sensor 9, scraper bowl rotating pin 10, input equipment 11, scraper bowl rotation angle sensor 12, rotating bucket rocking arm 13, box connection member 14.
Detailed description of the invention
Specific embodiments is described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, loader include scraper bowl 1, rotating bucket connecting rod 2, rotating bucket rocking arm 13, swing arm 3, boom cylinder 4, rotary ink tank 5, two swing arms are anterior wherein to be connected by box connection member 14 is fixing, the front end of swing arm 3 and scraper bowl are hinged by scraper bowl rotating pin 10, the rear end of swing arm 3 is hinged with vehicle frame by swing arm rotating pin, one end of boom cylinder 4 is hinged with swing arm, and the other end is hinged with vehicle frame；One end of rotary ink tank 5 is hinged with vehicle frame, and other end is connected by rotating bucket rocking arm 13, and the middle part of rotating bucket rocking arm 13 is hinged with box connection member 14, and the other end of rotating bucket rocking arm 13 drives scraper bowl 1 to rotate with swing arm hinging pin shaft around scraper bowl by rotating bucket connecting rod 2.Stretching so that the front end of swing arm namely the termination hinged with scraper bowl drive scraper bowl in the vertical direction to move up and down of boom cylinder 4, stretching of rotary ink tank 5 can pass through rotating bucket rocking arm 13, rotating bucket connecting rod 2 promotes scraper bowl 1 to swing up and down around scraper bowl rotating pin 10.
Boom cylinder 4 is connected with the hydraulic system of loader by respective driving oil circuit respectively with rotary ink tank 5, on the driving oil circuit of rotary ink tank 5, wherein it is provided with electromagnetic valve 6, electromagnetic valve 6 can realize rotary ink tank according to the flow direction of hydraulic oil in the driving oil circuit of the frequency set and amplitude change rotary ink tank 5 under the control of electronic-controlled installation and stretch according to corresponding frequencies, thus realizes scraper bowl 1 swinging up and down around scraper bowl hinging pin shaft 10.The value of the length variable quantity of rotary ink tank 5 determines the amplitude of scraper bowl rotary oscillation.
nullElectromagnetic valve 6 is connected with the electronic-controlled installation being used for controlling electromagnetic valve，Electronic-controlled installation includes the pressure transducer 8 for detecting pressure in boom cylinder 4、It is arranged at swing arm and loader frame pin joint for detecting the swing arm rotation angle sensor 9 of swing arm rotational angle、It is arranged on the scraper bowl rotation angle sensor 12 at rotating bucket rocking arm 13 and box connection member 14 pin joint、The controller 7 being connected with electromagnetic valve 6、The input equipment 11 being connected with controller 7，Swing arm rotation angle sensor 9 can extrapolate the position of scraper bowl 1 in the vertical direction by measuring swing arm 3 around itself and the angle of vehicle frame hinging pin shaft rotation，Measure the angle of rotating bucket rocking arm 13 rotation by scraper bowl rotation angle sensor 12 and extrapolate the angle of scraper bowl rotation and then determine that bucket position received by scraper bowl，The pressure in rotary ink tank 5 is detected by pressure transducer 8，The resistance suffered by scraper bowl can be estimated by this pressure.Controller 7 accepts the position signalling of pressure transducer 8 and scraper bowl in the vertical direction and receives bucket position signalling and judge whether loader is in shovel dress job state.Input equipment 11 can send multiple different input signal to controller 7, varying input signal that controller inputs according to input equipment 11 and select the control signal sent to electromagnetic valve 6, the scraper bowl made realizes the control signal of respective frequencies and swing amplitude.
In the present embodiment, first set for judging whether loader is in the preset parameter value scope of shovel dress job state in controller 7, in controller, i.e. set a boom cylinder pressure limit value and position of bucket value range, in the range of the detection signal passed back when pressure transducer 8 and swing arm rotation angle sensor 9 and scraper bowl rotation angle sensor 12 is computed being positioned at the preset parameter value of correspondence, then it is assumed that loader is in shovel and pretends in industry.In the present embodiment, first operator according to the material treating that shovel fills, sends signal by input equipment 11 to controller, determines the control signal that controller will send to electromagnetic valve.The signal that controller 7 processing pressure sensor 8 and swing arm rotation angle sensor 9 and scraper bowl rotation angle sensor 12 are sent, to judge whether loader is in shovel and pretends industry, when judging that loader is in shovel dress job state, controller 7 starts control signal to electromagnetic valve 6, electromagnetic valve 6 action makes the piston rod of rotary ink tank 5 stretch, thus realizes scraper bowl 1 and swing up and down by corresponding frequency and amplitude around scraper bowl rotating pin 10.The present invention is inserted into when shovel fills in material by making scraper bowl by predeterminated frequency and amplitude fluctuation at scraper bowl, bucket floor and by pick material between form certain gap, thus the frictional resistance of material and scraper bowl when reducing driving, swing simultaneously and can also interrupt by the seriality of pick material, reduce material and the frictional resistance of scraper bowl inwall in scraper bowl, realize working continuously of tunneling process, improve loading operation efficiency and reduce energy consumption.When judging that loader is not at shovel dress job state, controller stops sending control signal, and scraper bowl stops swinging.
In the present embodiment, bucket position received by scraper bowl 1 can also directly measure scraper bowl around 10 rotational angles of scraper bowl rotating pin by being arranged on the angular transducer of scraper bowl and swing arm hinged place, determine the position receiving bucket, or the length stretched out by displacement sensor rotary ink tank piston rod and extrapolate scraper bowl around 10 rotational angles of scraper bowl rotating pin, and then determine the receipts bucket situation of scraper bowl, by it, whether three parameter determination loaders such as pressure with the position on scraper bowl vertical direction, in boom cylinder are in shovel and pretend industry.
Embodiment 2
Compared with the technical scheme in embodiment 1, the difference of the technical scheme in the present embodiment is the electronic-controlled installation controlling electromagnetic valve and the control to electromagnetic valve.As shown in Figure 4, electronic-controlled installation is made up of controller 7 and input equipment 11, controller 7 makes electromagnetic valve 6 by setpoint frequency and amplitude action for sending control signal to electromagnetic valve 6, input equipment 11 is connected with controller 7, for making controller select corresponding control signal to send to electromagnetic valve to controller input signal, input equipment can be multiple press button being associated or rotary switch, a kind of signal that the knob position of each press button or each rotary switch and controller send to electromagnetic valve, corresponding with a kind of frequency that scraper bowl swings and amplitude.Control device by this Electronic Control and can realize the Non-follow control that scraper bowl swings, i.e. inserting at scraper bowl treats in shovel dress material, by operator by input equipment to the signal of controller input correspondence, controller determines its control signal sent to electromagnetic valve according to the signal that input equipment inputs, the control signal that controller sends makes electromagnetic valve according to default frequency and amplitude action, the action of electromagnetic valve makes rotary ink tank drive the flow direction of hydraulic oil in oil circuit to convert, so that rotary ink tank piston rod stretches according to default frequency and amplitude, finally realize rotating bucket rocking arm swing and drive the scraper bowl of swing arm front end to swing up and down around scraper bowl rotating bucket bearing pin 10 according to default frequency and amplitude.At the end of industry pretended by shovel, then sending stopping signal by input equipment, controller stops sending signal, stops the vibration of scraper bowl.
Claims (8)
1. industry control method pretended by a loading mechanical shovel, it is characterised in that: include automatically identifying whether loader is in shovel and pretends industry shape
The shovel dress identification step of state, described shovel dress identification step includes by pressure in sensor measurement rotary ink tank and/or boom cylinder
Value and measure the position of scraper bowl, the position of force value in rotary ink tank and/or boom cylinder and scraper bowl is sent to controller and with
Preset value corresponding in controller compares, in the range of scraper bowl present position is in predeterminated position and described rotary ink tank and/
Or it is defined as shovel dress job state time in force value is in pre-set pressure range in boom cylinder, when industry pretended by shovel, by controlling
Rotating bucket oil cylinder of loading machine drives the flow direction of the hydraulic oil in oil circuit to make scraper bowl upper and lower around the scraper bowl rotating pin that scraper bowl and swing arm are hinged
Rotary oscillation.
Industry control method pretended by loading mechanical shovel the most according to claim 1, it is characterised in that is additionally included in shovel and pretends to set during industry
Or regulation scraper bowl is around the step of the hunting frequency of the upper and lower rotary oscillation of scraper bowl rotating pin.
Industry control method pretended by loading mechanical shovel the most according to claim 1, it is characterised in that is additionally included in shovel and pretends to set during industry
Or regulation scraper bowl is around the step of the amplitude of fluctuation of the upper and lower rotary oscillation of scraper bowl rotating pin.
Industry control method pretended by loading mechanical shovel the most according to claim 1, it is characterised in that the position measuring scraper bowl includes measuring
Angle that swing arm is rotated around swing arm and vehicle frame hinging pin shaft and the angle that measurement scraper bowl is rotated around scraper bowl rotating pin.
5. a loader, controls device including scraper bowl and the position of bucket hinged with scraper bowl, and described position of bucket controls device and includes
Boom cylinder that swing arm is connected with swing arm, the rotary ink tank being connected with scraper bowl by connecting rod, described boom cylinder and rotary ink tank
Respectively by driving oil circuit to be connected with the hydraulic system of loader；It is characterized in that: also include electromagnetic valve and electronic-controlled installation,
Described electromagnetic valve is arranged on the driving oil circuit of rotary ink tank, described electronic-controlled installation include for detect rotary ink tank and/or
The pressure transducer of pressure in boom cylinder, for detecting the control that the position measurement device of position of bucket is connected with electromagnetic valve
Device, described controller accepts the detection signal of pressure transducer and position measurement device and judges whether to be in shovel dress job state,
When being in shovel dress job state, controller sends by setpoint frequency and the control signal of amplitude action, described electronics control to electromagnetic valve
Device processed drives electromagnetic valve action to make rotary ink tank drive the flow direction of the hydraulic oil in oil circuit to change so that scraper bowl is according to setting
Frequency and amplitude are around the upper and lower rotary oscillation of scraper bowl rotating pin.
Loader the most according to claim 5, it is characterised in that described position measurement device includes being arranged on swing arm and loading
For detecting the angular transducer of swing arm rotational angle and for detecting scraper bowl around scraper bowl and swing arm hinging pin shaft at locomotive frame pin joint
The position sensor of rotational angle.
Loader the most according to claim 5, it is characterised in that described electronic-controlled installation also includes input equipment, described defeated
Entering device makes controller make scraper bowl by corresponding frequency of vibration and vibration to the transmission of described electromagnetic valve for sending signal to controller
The control signal of amplitude vibrations.
Loader the most according to claim 5, it is characterised in that described electronic-controlled installation includes for sending control to electromagnetic valve
Signal processed makes electromagnetic valve fill by setpoint frequency and the controller of amplitude action and the input equipment being connected with controller, described input
Put for making controller select corresponding control signal to send to electromagnetic valve to controller input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588792.4A CN103615024B (en) | 2013-11-20 | 2013-11-20 | Shovel loading operation control method for loader and loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588792.4A CN103615024B (en) | 2013-11-20 | 2013-11-20 | Shovel loading operation control method for loader and loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615024A CN103615024A (en) | 2014-03-05 |
| CN103615024B true CN103615024B (en) | 2017-01-04 |
Family
ID=50165739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310588792.4A Active CN103615024B (en) | 2013-11-20 | 2013-11-20 | Shovel loading operation control method for loader and loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103615024B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405005B (en) * | 2014-11-27 | 2017-10-03 | 广西柳工机械股份有限公司 | Load mechanical shovel dress control system and shovel dress control method |
| CN105696638B (en) * | 2016-01-22 | 2018-09-11 | 广西柳工机械股份有限公司 | Loading machine material shaking device |
| CN106223388B (en) * | 2016-07-26 | 2018-09-18 | 广西柳工机械股份有限公司 | Loading machine shovels dress parameter adaptive method automatically |
| CN107702743A (en) * | 2017-09-11 | 2018-02-16 | 广西柳工机械股份有限公司 | Can transition engineering machinery shovel dress testing stand |
| CN107655519B (en) * | 2017-09-11 | 2020-07-21 | 广西柳工机械股份有限公司 | Engineering machinery shovel loading test bed |
| CN107938735B (en) * | 2017-12-20 | 2023-09-05 | 江苏徐工工程机械研究院有限公司 | Scraper loading control system and method of scraper and scraper |
| CN110144985B (en) * | 2019-05-06 | 2021-07-13 | 柳州柳工挖掘机有限公司 | Excavator working device control system |
| CN113684876B (en) * | 2021-09-01 | 2022-06-07 | 广西科技大学 | Loader shovel loading track optimization method based on operation performance data interpolation |
| CN115142491B (en) * | 2022-06-21 | 2023-07-07 | 江苏电子信息职业学院 | Auxiliary shoveling control system and method for electrically driven loader |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667206A (en) * | 2004-03-10 | 2005-09-14 | 沃尔沃建造设备控股（瑞典）有限公司 | Automatic vibration device and method for use in a construction equipment |
| CN1942632A (en) * | 2004-04-19 | 2007-04-04 | 沃尔沃建造设备控股（瑞典）有限公司 | A method for shaking a work implement |
| CN101113598A (en) * | 2006-07-17 | 2008-01-30 | 卡特彼勒公司 | System and method for controlling shakability of a work tool |
| KR20100066738A (en) * | 2008-12-10 | 2010-06-18 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Wheeled excavator with travelling vibration and shock abatement device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2186948B1 (en) * | 2007-08-09 | 2017-01-25 | Komatsu, Ltd. | Working vehicle, and working oil quantity control method for the working vehicle |
| US8589035B2 (en) * | 2008-06-17 | 2013-11-19 | Volvo Construction Equipment Ab | Method for operating a transport vehicle, a transport vehicle, a method for controllling operation of a work site and a work site system |
-
2013
- 2013-11-20 CN CN201310588792.4A patent/CN103615024B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667206A (en) * | 2004-03-10 | 2005-09-14 | 沃尔沃建造设备控股（瑞典）有限公司 | Automatic vibration device and method for use in a construction equipment |
| CN1942632A (en) * | 2004-04-19 | 2007-04-04 | 沃尔沃建造设备控股（瑞典）有限公司 | A method for shaking a work implement |
| CN101113598A (en) * | 2006-07-17 | 2008-01-30 | 卡特彼勒公司 | System and method for controlling shakability of a work tool |
| KR20100066738A (en) * | 2008-12-10 | 2010-06-18 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Wheeled excavator with travelling vibration and shock abatement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103615024A (en) | 2014-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615024B (en) | Shovel loading operation control method for loader and loader | |
| CN103615025B (en) | Control method for shovel loading operation of loader and loader | |
| CN104405005B (en) | Load mechanical shovel dress control system and shovel dress control method | |
| CN105714873B (en) | excavator hydraulic control system and control method | |
| CN103597256B (en) | Wheel rotor and method for controlling wheel rotor | |
| CN108678049B (en) | Excavator bucket rod excavation resistance optimization control method and control system | |
| JP5044727B2 (en) | Hydraulic excavator and control method of hydraulic excavator | |
| CN108487361A (en) | One key of excavator returns to station control system and control method | |
| CN103459729B (en) | The display unit of Work machine | |
| CN103857844B (en) | For controlling the system that the prepartion of land of usage mining machine works | |
| JPH10195930A (en) | System and method for automatic bucket loading by using coefficient of density | |
| US20080219820A1 (en) | Work machine, preferably a wheeled loader | |
| EP3244069A1 (en) | Construction apparatus | |
| JPH10204927A (en) | Automatic bucket loading system using force vector and its loading method | |
| JP5371275B2 (en) | Sand compaction pile method | |
| CN108999236B (en) | Hydraulic system of loader working device | |
| CN107208397A (en) | The rotation control device and its control method of Architectural Equipment | |
| CN205042588U (en) | Control system and breaker of vibrating feeder delivery rate | |
| CN110352279A (en) | Work machine | |
| CN106930342A (en) | Hydraulic crawler excavator | |
| CN105940356A (en) | Device for controlling regenerated flow rate for construction machine and method for controlling same | |
| CN105696638B (en) | Loading machine material shaking device | |
| CN108779627A (en) | Work machine | |
| CN104295543B (en) | Hybrid power engineering machinery composite move control method | |
| CN109680740A (en) | Excavate machine automatic drive system and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |