TOWING ARRANGEMENT AND MOBILE WORK MACHINE
    2.
    发明公开

    公开(公告)号:EP3895917A1

    公开(公告)日:2021-10-20

    申请号:EP20169552.5

    申请日:2020-04-15

    发明人: MIKKOLA, Jussi

    摘要: A towing arrangement for a mobile work machine, and a mobile work machine. The arrangement (100) comprises a towing element (1) for allowing a towing tool to be connected to the towing arrangement (100). The towing element (1) is arranged to move in relation to the frame (2) of the work machine when a towing force is affecting to the towing element (1). The arrangement (100) further comprises a hydraulic actuator (3), a first part (4a) of the hydraulic actuator (3) attached to the frame (2), and a second part (4b) of the hydraulic actuator (3) connected to the towing element (1), such that the hydraulic actuator (3) is arranged to create hydraulic pressure along with movement of the towing element (1) in relation to the frame (2). The towing arrangement (100) comprises a flexible connection element (5) that is arranged to connect the towing element (1) to the hydraulic actuator (3) for transmitting said movement of the towing element (1) to the hydraulic actuator (3).

    MINE VEHICLE SAFETY CONTROL
    3.
    发明公开

    公开(公告)号:EP3839203A1

    公开(公告)日:2021-06-23

    申请号:EP19216594.2

    申请日:2019-12-16

    IPC分类号: E21C41/16 E21F13/00 G05D1/02

    摘要: According to an example aspect of the present invention, there is provided a method, comprising: (310) receiving a tunnel model of an underground tunnel system of a worksite, (320) receiving a route point entry indicative of a route point position for a mine vehicle in the tunnel system, (330) defining, for controlling obstacle detection for the mine vehicle, at least one lateral safety margin parameter on the basis of vehicle dimension data and processing the tunnel model in respect to the route point position, and (340) associating the at least one lateral safety margin parameter with the route point position.

    POSITIONING OF MOBILE DEVICE IN UNDERGROUND WORKSITE

    公开(公告)号:EP3795798A1

    公开(公告)日:2021-03-24

    申请号:EP19198779.1

    申请日:2019-09-20

    IPC分类号: E21F13/00 G05D1/02

    摘要: According to an example aspect of the present invention, there is provided a method, comprising: receiving a three-dimensional tunnel model (410) of an underground tunnel system of a worksite, receiving two-dimensional position data (420) comprising sets of x coordinate values and y coordinate values of a mobile device in the underground tunnel system, performing a vertical plane ray cast operation (430) in the tunnel model at a mobile device position defined by an x coordinate value and an y coordinate value in the received position data, and determining a z coordinate value (440) for the mobile device position on the basis of the ray cast operation and at least one earlier resolved z coordinate value for a preceding mobile device position.

    METHOD AND ARRANGEMENT FOR TRANSFERRING A HEAVY WORK MACHINE ON A SLOPING BASE

    公开(公告)号:EP3230134A4

    公开(公告)日:2018-07-25

    申请号:EP15867638

    申请日:2015-12-07

    发明人: KORTESALMI OSSI

    摘要: The invention relates to a method for slowing transfer of a heavy work machine on a sloping base, in which the work machine (10) includes a body (13), a crawler chassis (11) fitted beneath the body (13), and a set of booms (20) pivoted at its one end (17) to the work machine (10), at the other end of which is a selected auxiliary device (55), and a transportation device (12) is equipped with wheels (15), in which method the work machine (10) is transferred by supporting the work machine (10) on the crawler chassis (11) at least partly on top of the transportation device (12), and towing the work machine (10) using the transfer vehicle (14) with the aid of the transportation device (12) and using friction to slow the transfer speed of the transportation device (12) on the sloping base. In the method the brake surface (22) is pressed against the base (16) by means of the auxiliary device (55) in order to retard the transfer speed and the pressing of the brake surface (22) taking place through the auxiliary device (55) is adjusted using the set of booms (20). The invention also relates to an arrangement in connection with a heavy work machine for transferring the work machine on a sloping base.

    METHOD AND ARRANGEMENT FOR TRANSFERRING A HEAVY WORK MACHINE ON A SLOPING BASE
    8.
    发明公开
    METHOD AND ARRANGEMENT FOR TRANSFERRING A HEAVY WORK MACHINE ON A SLOPING BASE 审中-公开
    在斜坡基础上搬运重型工程机械的方法和布置

    公开(公告)号:EP3230134A1

    公开(公告)日:2017-10-18

    申请号:EP15867638.7

    申请日:2015-12-07

    发明人: KORTESALMI, Ossi

    摘要: The invention relates to a method for slowing transfer of a heavy work machine on a sloping base, in which the work machine (10) includes a body (13), a crawler chassis (11) fitted beneath the body (13), and a set of booms (20) pivoted at its one end (17) to the work machine (10), at the other end of which is a selected auxiliary device (55), and a transportation device (12) is equipped with wheels (15), in which method the work machine (10) is transferred by supporting the work machine (10) on the crawler chassis (11) at least partly on top of the transportation device (12), and towing the work machine (10) using the transfer vehicle (14) with the aid of the transportation device (12) and using friction to slow the transfer speed of the transportation device (12) on the sloping base. In the method the brake surface (22) is pressed against the base (16) by means of the auxiliary device (55) in order to retard the transfer speed and the pressing of the brake surface (22) taking place through the auxiliary device (55) is adjusted using the set of booms (20). The invention also relates to an arrangement in connection with a heavy work machine for transferring the work machine on a sloping base.

    摘要翻译: 本发明涉及一种用于在斜坡基座上减速传送重型作业机械的方法,其中作业机器(10)包括主体(13),安装在主体(13)下方的履带底盘(11),以及 (20),其一端(17)枢转至作业机械(10),另一端为选定的辅助装置(55),并且运输装置(12)配备有轮子 ),在所述方法中,通过将作业机械(10)至少部分地支承在履带底盘(11)上运输装置(12)的顶部上来传送作业机械(10),并且使用拖曳作业机械(10) (14)借助运输装置(12)并利用摩擦来减慢运输装置(12)在倾斜底座上的运输速度。 在该方法中,借助于辅助装置(55)将制动表面(22)压靠在基座(16)上,以便延迟传递速度并通过辅助装置(步骤22)对制动表面(22) 55)使用一组吊杆(20)进行调整。 本发明还涉及一种用于在倾斜基座上传送作业机械的重型作业机械的布置。

    APPARATUS FOR EXTRACTING ORE FROM BLOCK CAVES AND METHOD AND SYSTEM THEREFOR
    9.
    发明公开
    APPARATUS FOR EXTRACTING ORE FROM BLOCK CAVES AND METHOD AND SYSTEM THEREFOR 审中-公开
    VORRICHTUNG ZUR ERZEXTRAKTION AUSBLOCKHÖHLENSOWIE VERFAHREN UND SYSTEMDAFÜR

    公开(公告)号:EP3008288A4

    公开(公告)日:2017-02-01

    申请号:EP14782820

    申请日:2014-04-07

    发明人: RUBIE PETER JOHN

    摘要: In combination a loader unit and haul unit for use in a block caving mining operation. Each of the loader unit and the haul unit comprise a removable bucket, which can be used for loading ore. In use the bucket carrying a load of ore can be transferred from the loader unit to the haul unit so that the haul unit can transport the ore from a loading site to a crusher. The loader unit and haul unit have a respective longitudinal axis extending from the fore end to the aft thereof, and the bucket is elongate with a longitudinal axis. In use when the bucket is mounted to the loader unit the longitudinal axis of the bucket is disposed orthogonally to the longitudinal axis of the loader unit. When the bucket is transferred to the haul unit, the bucket is placed upright on the haul unit with the longitudinal axis of the bucket parallel to the longitudinal axis of the haul unit.

    摘要翻译: 组合用于块式开采作业的装载机单元和牵引单元。 装载机单元和运输单元中的每一个包括可用于装载矿石的可移除桶。 在使用中,承载矿石的铲斗可以从装载机单元转移到牵引装置,以便牵引装置可以将矿石从装载地点运送到破碎机。 装载机单元和拖运单元具有从前端延伸到其后部的相应的纵向轴线,并且铲斗具有纵向轴线延伸。 在铲斗安装到装载机单元时使用时,铲斗的纵向轴线与装载机单元的纵向轴线垂直地设置。 当铲斗被转移到运输单元时,铲斗被直立地放置在牵引单元上,其中铲斗的纵向轴线平行于运输单元的纵向轴线。

    APPARATUS FOR EXTRACTING ORE FROM BLOCK CAVES AND METHOD AND SYSTEM THEREFOR
    10.
    发明公开
    APPARATUS FOR EXTRACTING ORE FROM BLOCK CAVES AND METHOD AND SYSTEM THEREFOR 审中-公开
    设备矿石开采关块洞穴和方法及其系统

    公开(公告)号:EP3008288A1

    公开(公告)日:2016-04-20

    申请号:EP14782820.6

    申请日:2014-04-07

    摘要: In combination a loader unit and haul unit for use in a block caving mining operation. Each of the loader unit and the haul unit comprise a removable bucket, which can be used for loading ore. In use the bucket carrying a load of ore can be transferred from the loader unit to the haul unit so that the haul unit can transport the ore from a loading site to a crusher. The loader unit and haul unit have a respective longitudinal axis extending from the fore end to the aft thereof, and the bucket is elongate with a longitudinal axis. In use when the bucket is mounted to the loader unit the longitudinal axis of the bucket is disposed orthogonally to the longitudinal axis of the loader unit. When the bucket is transferred to the haul unit, the bucket is placed upright on the haul unit with the longitudinal axis of the bucket parallel to the longitudinal axis of the haul unit.