Method and Arrangement for Lubricating Drill Shank of Rock Drilling Machine
    1.
    发明申请
    Method and Arrangement for Lubricating Drill Shank of Rock Drilling Machine 有权
    岩石钻机润滑钻杆的方法与布置

    公开(公告)号:US20120292114A1

    公开(公告)日:2012-11-22

    申请号:US13574925

    申请日:2011-01-27

    IPC分类号: E21B12/00 E21B6/00

    摘要: A method for lubricating a drill shank (9) of a rock drilling machine (5), wherein at least part of the flow of the pressure fluid of a hydraulic circuit of a device (12, 13, 29, 36, 40) of the rock drilling machine (5) performing at least one function is directed to the rotation mechanism (20, 21, 25, 34) of the drill shank (9) for the purpose of lubricating the rotation mechanism (20, 21, 25, 34) of the drill shank (9).

    摘要翻译: 一种用于润滑钻岩机(5)的钻柄(9)的方法,其中所述钻井机(5)的装置(12,13,29,36,40)的液压回路的压力流体的至少一部分流动 执行至少一个功能的凿岩机(5)被引导到钻杆(9)的旋转机构(20,21,25,34),以便润滑旋转机构(20,21,25,34) 的钻杆(9)。

    Method for controlling pressure fluid operated percussion device, and percussion device
    2.
    发明授权
    Method for controlling pressure fluid operated percussion device, and percussion device 有权
    用于控制压力流体操作的冲击装置和冲击装置的方法

    公开(公告)号:US07836969B2

    公开(公告)日:2010-11-23

    申请号:US11794615

    申请日:2006-01-04

    IPC分类号: E21B7/001

    CPC分类号: B25D9/18 B25D9/22 B25D9/26

    摘要: The invention relates to a method for controlling a pressure fluid operated percussion device comprising a working chamber for pressure fluid and in the working chamber a transmission piston installed movably with respect thereto so as to enable a tool installed in the percussion device to be pressed against a material to be broken in order to generate a stress pulse, and to a percussion device.The method comprises adjusting the length of the stress pulse by adjusting the time during which pressure influences the transmission piston. The percussion device comprises an adjustment element and adjustment means for adjusting the influence time of the pressure of the pressure fluid being fed via a control valve and influencing the transmission piston.

    摘要翻译: 本发明涉及一种用于控制压力流体操作的冲击装置的方法,其包括用于压力流体的工作室,并且在工作室中,可移动地安装有相对于其的传动活塞,以使安装在冲击装置中的工具能够被压在 为了产生应力脉冲而被破坏的材料和冲击装置。 该方法包括通过调节压力影响传动活塞的时间来调节应力脉冲的长度。 冲击装置包括调节元件和调节装置,用于调节通过控制阀供给的压力流体的压力的影响时间并影响传动活塞。

    Method and rock drilling rig for hole drilling
    3.
    发明授权
    Method and rock drilling rig for hole drilling 有权
    钻孔方法和钻石钻机

    公开(公告)号:US07743851B2

    公开(公告)日:2010-06-29

    申请号:US12083083

    申请日:2006-10-06

    IPC分类号: E21B7/00

    CPC分类号: E21B10/08 E21B7/24

    摘要: The invention relates to a method and a rock drilling rig for drilling a hole in a rock. In the method the hole is drilled with a so-called top-hammer rock drilling rig including a drill rod and a cone roller bit at the end of the drill rod. During drilling with the percussion device, stress pulses of low amplitude are produced at a high frequency of at least 200 Hz. In the rock drilling rig, the cone roller bit (3) at the end of the drill rod and the percussion device are configured to feed stress pulses of low amplitude, at the frequency of at least 200 Hz, via the drill rod and the cone roller bit to the rock.

    摘要翻译: 本发明涉及一种在岩石中钻孔的方法和岩石钻机。 在该方法中,所述钻孔采用所谓的顶锤式钻石钻机,其包括在钻杆端部的钻杆和圆锥滚子钻头。 在使用冲击装置进行钻孔时,以至少200Hz的高频产生低振幅的应力脉冲。 在岩石钻机中,钻杆末端的锥形滚子钻头(3)和冲击装置被配置成通过钻杆和锥体以至少200Hz的频率供给低振幅的应力脉冲 滚滚到岩石。

    Method for Controlling Pressure Fluid Operated Percussion Device, and Percussion Device
    6.
    发明申请
    Method for Controlling Pressure Fluid Operated Percussion Device, and Percussion Device 有权
    压力流体操作打击乐器的控制方法和打击乐器

    公开(公告)号:US20090266568A1

    公开(公告)日:2009-10-29

    申请号:US11794615

    申请日:2006-01-04

    IPC分类号: B25D9/16 B25D9/26

    CPC分类号: B25D9/18 B25D9/22 B25D9/26

    摘要: The invention relates to a method for controlling a pressure fluid operated percussion device comprising a working chamber for pressure fluid and in the working chamber a transmission piston installed movably with respect thereto so as to enable a tool installed in the percussion device to be pressed against a material to be broken in order to generate a stress pulse, and to a percussion device.The method comprises adjusting the length of the stress pulse by adjusting the time during which pressure influences the transmission piston. The percussion device comprises an adjustment element and adjustment means for adjusting the influence time of the pressure of the pressure fluid being fed via a control valve and influencing the transmission piston.

    摘要翻译: 本发明涉及一种用于控制压力流体操作的冲击装置的方法,其包括用于压力流体的工作室,并且在工作室中,可移动地安装有相对于其的传动活塞,以使安装在冲击装置中的工具能够被压在 为了产生应力脉冲而被破坏的材料和冲击装置。 该方法包括通过调节压力影响传动活塞的时间来调节应力脉冲的长度。 冲击装置包括调节元件和调节装置,用于调节通过控制阀供给的压力流体的压力的影响时间并影响传动活塞。

    Method and Rock Drilling Rig for Hole Drilling
    7.
    发明申请
    Method and Rock Drilling Rig for Hole Drilling 有权
    钻孔方法和岩石钻机

    公开(公告)号:US20090065256A1

    公开(公告)日:2009-03-12

    申请号:US12083083

    申请日:2006-10-06

    IPC分类号: E21B7/00

    CPC分类号: E21B10/08 E21B7/24

    摘要: The invention relates to a method and a rock drilling rig for drilling a hole in a rock. In the method the hole is drilled with a so-called top-hammer rock drilling rig including a drill rod and a cone roller bit at the end of the drill rod. During drilling with the percussion device, stress pulses of low amplitude are produced at a high frequency of at least 200 Hz. In the rock drilling rig, the cone roller bit (3) at the end of the drill rod and the percussion device are configured to feed stress pulses of low amplitude, at the frequency of at least 200 Hz, via the drill rod and the cone roller bit to the rock.

    摘要翻译: 本发明涉及一种在岩石中钻孔的方法和岩石钻机。 在该方法中,所述钻孔采用所谓的顶锤式钻石钻机,其包括在钻杆端部的钻杆和圆锥滚子钻头。 在使用冲击装置进行钻孔时,以至少200Hz的高频产生低振幅的应力脉冲。 在岩石钻机中,钻杆末端的锥形滚子钻头(3)和冲击装置被配置成通过钻杆和锥体以至少200Hz的频率供给低振幅的应力脉冲 滚滚到岩石。

    Impact device and method for generating stress pulse therein
    8.
    发明申请
    Impact device and method for generating stress pulse therein 有权
    冲击装置及其中产生应力脉冲的方法

    公开(公告)号:US20060157259A1

    公开(公告)日:2006-07-20

    申请号:US10563821

    申请日:2004-07-06

    IPC分类号: B25B21/02

    CPC分类号: B25D9/145 B25D9/125 B25D9/22

    摘要: A pressure fluid operated impact device comprising a frame (2) whereto a tool (3) is mountable movably in its longitudinal direction, and control means (7) for controlling pressure fluid feed to the impact device (1), as well as a method of generating a stress pulse in a pressure fluid operated impact device. The impact device (1) comprises a working chamber (8) and a transmission piston (9) moving therein. Energy charging means for charging energy of pressure fluid and the control means are coupled to allow periodically alternately pressure fluid to flow to the working chamber (8) and, correspondingly, to discharge pressure fluid from the working chamber (8). In the method, pressure fluid is fed to the working chamber (8), which produces a force pushing the transmission piston (9) in the direction of the tool (3), thus generating a stress pulse in the tool (3).

    摘要翻译: 一种压力流体操作的冲击装置,包括框架(2),其中工具(3)沿其纵向可移动地安装,以及用于控制对冲击装置(1)的压力流体供给的控制装置(7) 在压力流体操作的冲击装置中产生应力脉冲。 冲击装置(1)包括在其中移动的工作室(8)和传动活塞(9)。 用于对压力流体和控制装置的能量进行充电的能量充电装置被联接以允许周期性地交替地将压力流体流动到工作室(8),并相应地从工作室(8)排出压力流体。 在该方法中,将压力流体供给到工作室(8),该工作室产生沿工具(3)的方向推动传动活塞(9)的力,从而在工具(3)中产生应力脉冲。

    Method for breaking rock
    10.
    发明授权
    Method for breaking rock 有权
    破岩方法

    公开(公告)号:US07891437B2

    公开(公告)日:2011-02-22

    申请号:US11663446

    申请日:2005-09-23

    IPC分类号: B25D9/00

    CPC分类号: E21B1/00

    摘要: The invention relates to a method for breaking rock to be drilled in rock drilling, in which method the rock to be drilled is subjected to successive stress pulses via a tool. The method comprises stress pulses being exerted on the rock at a high frequency, and the load proportion calculated on the basis of the values of the frequency and the length (tp) of the stress wave being at least 0.075.

    摘要翻译: 本发明涉及一种用于破碎待钻岩石的方法,其中待钻的岩石经由工具经受连续的应力脉冲。 该方法包括以高频施加在岩石上的应力脉冲,并且基于应力波的频率和长度(tp)的值计算的载荷比例为至少0.075。