CONTROL DEVICE FOR HYDRAULIC CONSTRUCTION MACHINERY

    公开(公告)号:EP3385455A1

    公开(公告)日:2018-10-10

    申请号:EP16870759.4

    申请日:2016-12-01

    IPC分类号: E02F9/20

    摘要: There is provided a control system for a hydraulic construction machine that helps to attain predetermined finish accuracy even if the excavating load increases during a horizontally leveling operation or a slope face forming operation.
    The control system for the hydraulic construction machine includes: a hydraulic actuator; a work device driven by the hydraulic actuator; a hydraulic pump supplying a hydraulic fluid to the hydraulic actuator; a pump flow rate control section controlling the delivery flow rate of the hydraulic pump; a pump horsepower control section controlling the horsepower of the hydraulic pump; and a target surface distance acquiring section measuring or computing a target surface distance that is the distance between a construction target surface on which the work device works and the work device. The pump flow rate control section is configured to perform control such that as the target surface distance decreases, the delivery flow rate decreases, and the pump horsepower control section is configured to perform control such that as the target surface distance decreases, the horsepower of the hydraulic pump increases.

    DEVICE FOR OPERATING WORKING MACHINE
    3.
    发明公开
    DEVICE FOR OPERATING WORKING MACHINE 审中-公开
    VORRICHTUNG ZUM BETREIBEN EINER ARBEITSMASCHINE

    公开(公告)号:EP3048505A4

    公开(公告)日:2017-05-10

    申请号:EP14845704

    申请日:2014-09-18

    摘要: In an operating device for a double arm type hydraulic excavator 1 comprising a left operating device 50 provided on the left side of a cab seat 49 and a right operating device 51 provided on the right side of the cab seat 49, the left operating device 50 includes a left control lever 54 and a left control switch 56 provided on the left control lever 54, while the right operating device 51 includes a right control lever 55 and a right control switch 57 provided on the right control lever 55. The shortest distance between the left control lever 54 and the right control lever 55 is greater than the width of the cab seat 49. The operation of a right front work implement B is performed by using the left control lever 54 and the right control lever 55. The operation of a left front work implement A is performed by using the left control switch 56 and the right control switch 57. With this configuration, the operation of the double arm type hydraulic excavator can be performed in a manner similar to that in conventional technology and the operator can sit down on the cab seat without a hitch while avoiding breakage caused by a contact with the control lever.

    摘要翻译: 在双臂型液压挖掘机1的操作装置中,左驾驶装置50包括设置在驾驶室座椅49的左侧的左操作装置50和设置在驾驶室座椅49的右侧的右操作装置51 包括设置在左控制杆54上的左控制杆54和左控制开关56,而右操作装置51包括设置在右控制杆55上的右控制杆55和右控制开关57。 左控制杆54和右控制杆55的宽度大于驾驶室座椅49的宽度。右前作业工具B的操作通过使用左控制杆54和右控制杆55来执行。 利用左侧的操作开关56和右侧的操作开关57进行左前方的作业机械A.由此,双臂式液压挖掘机的动作能够以si 与传统技术相比,操作人员可以坐在驾驶室座椅上,无需挂接,同时避免因与控制杆接触而导致的破损。

    OUTRIGGER AND DOZER CONTROL USING GUI
    4.
    发明公开
    OUTRIGGER AND DOZER CONTROL USING GUI 审中-公开
    AUSLEGER- UND PLANIERRAUPENSTEUERUNG MIT GRAFISCHER BENUTZERSCHNITTSTELLE

    公开(公告)号:EP3100972A1

    公开(公告)日:2016-12-07

    申请号:EP14879554.5

    申请日:2014-01-27

    发明人: KIM, Ji-Eun

    IPC分类号: B66C23/78 E02F9/20

    摘要: The present invention provides an outrigger and dozer control device of a construction machine which includes one or more outriggers and one or more dozers, the device comprising: an actuator which drives outriggers or dozers of a vehicle; a first key input means which can select one of an outrigger set and a dozer set; a second key input means which can specifically select an outrigger or a dozer; a screen display unit which displays a selected outrigger or dozer while a specific outrigger or a dozer is being selected by the first key input means and the second key input means; and a control unit which receives a selection of an outrigger and a dozer from the first key input means and the second input means and controls an actuator of each selected outrigger and each selected dozer. The present invention simplifies the equipment operation environment for a worker and makes the equipment operation more convenient and easier.

    摘要翻译: 本发明提供了一种施工机械的支腿和推土机控制装置,其包括一个或多个外伸支架和一个或多个推土机,该装置包括:驱动车辆的外伸支架或推土机的致动器; 可以选择外伸支架和推土机组中的一个的第一键输入装置; 可以具体地选择外伸支架或推土机的第二键输入装置; 屏幕显示单元,其中通过第一键输入装置和第二键输入装置选择特定的外伸支架或推土机时,显示选定的支架或推土机; 以及控制单元,其从第一键输入装置和第二输入装置接收外伸支架和推土机的选择,并且控制每个选择的支架和每个所选推土机的致动器。 本发明简化了工作人员的设备操作环境,使设备操作更方便,更方便。

    DEVICE FOR OPERATING WORKING MACHINE
    5.
    发明公开
    DEVICE FOR OPERATING WORKING MACHINE 审中-公开
    设备用于操作工作机

    公开(公告)号:EP3048505A1

    公开(公告)日:2016-07-27

    申请号:EP14845704.7

    申请日:2014-09-18

    摘要: In an operating device for a double arm type hydraulic excavator 1 comprising a left operating device 50 provided on the left side of a cab seat 49 and a right operating device 51 provided on the right side of the cab seat 49, the left operating device 50 includes a left control lever 54 and a left control switch 56 provided on the left control lever 54, while the right operating device 51 includes a right control lever 55 and a right control switch 57 provided on the right control lever 55. The shortest distance between the left control lever 54 and the right control lever 55 is greater than the width of the cab seat 49. The operation of a right front work implement B is performed by using the left control lever 54 and the right control lever 55. The operation of a left front work implement A is performed by using the left control switch 56 and the right control switch 57. With this configuration, the operation of the double arm type hydraulic excavator can be performed in a manner similar to that in conventional technology and the operator can sit down on the cab seat without a hitch while avoiding breakage caused by a contact with the control lever.

    DUAL-ARM WORK MACHINE
    7.
    发明公开
    DUAL-ARM WORK MACHINE 有权
    ARBEITSMASCHINE MIT ZWEI GREIFARMEN

    公开(公告)号:EP2816159A1

    公开(公告)日:2014-12-24

    申请号:EP13749773.1

    申请日:2013-02-14

    摘要: A dual-arm work machine includes: a first front working machine to which a first attachment is mounted; a second working machine to which a second attachment is mounted; a first drive device that drives the first front working machine and the first attachment based on a first drive command from a first operation member; a second drive device that drives the second front working machine and the second attachment based on a second drive command from a second operation member; and a drive command output device that inputs the first and second drive commands, and generates and outputs a shared drive command that drives the first and second drive devices.

    摘要翻译: 一种双臂工作机器包括:安装有第一附件的第一前工作机; 安装第二附件的第二工作机械; 基于来自第一操作构件的第一驱动命令来驱动第一前工作机和第一附件的第一驱动装置; 基于来自第二操作构件的第二驱动命令驱动第二前工作机和第二附件的第二驱动装置; 以及驱动命令输出装置,其输入第一和第二驱动命令,并且生成并输出驱动第一和第二驱动装置的共享驱动命令。

    WORK-VEHICLE CONTROL DEVICE
    8.
    发明公开
    WORK-VEHICLE CONTROL DEVICE 有权
    BREMSESTEUERVORRICHTUNGFÜREINE ARBEITSMASCHINE

    公开(公告)号:EP2805857A1

    公开(公告)日:2014-11-26

    申请号:EP13738180.2

    申请日:2013-01-18

    IPC分类号: B60T7/12 B60T7/02 E02F9/22

    摘要: A control device for work vehicle includes: a hydraulic brake device that generates a braking force according to operation of a brake pedal upon traveling; a brake lock device that hydraulically locks the hydraulic brake device and unlocks hydraulic lock of the hydraulic brake device; a brake pedal operation detection unit that detects the operation of the brake pedal; a hydraulic lock directing switch that is provided on a manual operating lever for operating a work device of the work vehicle; and a control unit that controls the brake lock device such that when the hydraulic lock directing switch is operated, the hydraulic brake device is hydraulically locked and when a predetermined depression operation of the brake pedal is detected by the brake pedal operation detection unit, the hydraulic lock of the hydraulic brake device is unlocked.

    摘要翻译: 工作车辆的控制装置包括:液压制动装置,其在行驶时根据制动踏板的动作产生制动力; 制动锁定装置,其液压地锁定液压制动装置并解锁液压制动装置的液压锁; 制动踏板操作检测单元,其检测制动踏板的操作; 设置在用于操作工作车辆的作业装置的手动操作杆上的液压锁定定向开关; 以及控制单元,其控制制动器锁定装置,使得当操作液压锁定定向开关时,液压制动装置被液压锁定,并且当通过制动踏板操作检测单元检测到制动踏板的预定的按压操作时,液压 液压制动装置的锁定被解锁。

    ELECTRONIC TAG ALONG
    9.
    发明公开
    ELECTRONIC TAG ALONG 有权
    电子标签输入设备

    公开(公告)号:EP2798126A1

    公开(公告)日:2014-11-05

    申请号:EP12818981.8

    申请日:2012-12-28

    摘要: Disclosed embodiments include power machines that provide an electronic tag along mode of operation. A control system is coupled to and selectively provides power to the left and right side tractive elements from the power source. First and second user input devices each provide an actuation signal indicative of manipulation between a neutral state and a forward state. An electronic tag-along input device provides a tag-along activation signal. When each of the first and second user input devices are in the forward state and the electronic tag-along input device provides a tag-along activation signal, a controller maintains power to the left and right side tractive elements when one of the first and second user input devices is in the forward state and the other of the first and second user input devices is the forward or neutral state.