Excavation controlling method in hydraulic shield tunnelling
    1.
    发明授权
    Excavation controlling method in hydraulic shield tunnelling 失效
    液压盾构隧道挖掘控制方法

    公开(公告)号:US4384807A

    公开(公告)日:1983-05-24

    申请号:US213770

    申请日:1980-12-08

    申请人: Hironobu Yamazaki

    发明人: Hironobu Yamazaki

    CPC分类号: E21D9/093

    摘要: An excavation controlling method for hydraulic shield tunnelling wherein decisions are made during advances of tunnel excavation on whether respective excavated soil amounts per macroscopic unit distance belong to the same statistic population and, with respect to excavated amounts per microscopic unit distance divided out of the macroscopic unit distance, whether excavated amounts per microscopic unit distance of the same dividing order belong to the same statistic population.

    摘要翻译: 一种用于液压屏蔽隧道掘进的挖掘控制方法,其中在隧道掘进过程中进行决策是否相应于每个宏观单位距离的挖掘土量是否属于相同的统计人口,并且对于从宏观单位划分的每个微观单位距离的挖掘量 距离,是否每个微观单位距离的挖掘量相同的划分属于同一统计人口。

    Apparatus and method of measuring fluctuations of excavated mud amount
in a slurry line
    2.
    发明授权
    Apparatus and method of measuring fluctuations of excavated mud amount in a slurry line 失效
    测量泥浆管线中挖泥量的波动的装置和方法

    公开(公告)号:US3946605A

    公开(公告)日:1976-03-30

    申请号:US521869

    申请日:1974-11-07

    摘要: An apparatus and method for measuring fluctuations in amount of soil in slurry or soil-containing fluid line. Each system of feeding the slurry typically to tunneling face and draining it therefrom in the slurry line is provided with gamma-ray densimeter and electromagnetic flow-meter to obtain respective amounts of soil only (dry-soil amounts) in the slurry flowing through each of said systems from respective outputs of these meters in each system, so that actually excavated amount through ground layer of a shielded excavator at the tunneling face can be measured by the difference between the respective dry-soil amounts. The excavator will be advanced depending on this measured amount.

    摘要翻译: 一种用于测量泥浆或含土流体管线中的土壤量的波动的装置和方法。 将浆料通常送入隧道面并将其从浆液管线中排出的每个系统设置有伽马射线密度计和电磁流量计,以在流过每一个的浆料中获得相应量的土壤(干土量) 在每个系统中从这些仪表的相应输出表示的系统,使得通过在隧道面处的屏蔽挖掘机的地层实际挖掘的量可以通过各个干土量之间的差来测量。 挖掘机将根据此测量量进行推进。

    Shield type hydraulic tunnel boring machine
    3.
    发明授权
    Shield type hydraulic tunnel boring machine 失效
    盾型液压隧道掘进机

    公开(公告)号:US4167290A

    公开(公告)日:1979-09-11

    申请号:US839278

    申请日:1977-10-04

    CPC分类号: E21F17/00 E21D9/093

    摘要: A shield type hydraulic tunnel boring machine having means for detecting an occurrence of excess excavation due to accidental collapse in tunnel face ground apt to occur during tunnel boring works through soft and unstable ground and for further determining the location, shape, scale and the like of such excess excavation occurred is provided. The means comprises optimumly a plurality of ultrasonic wave transmitting and receiving devices disposed as spaced at least along a radial line on the front surface of a substantially disk shaped rotary cutter head of the machine for transmitting ultrasonic waves in forward and upward directions and receiving reflected waves from tunnel face ground wall, a wave transmission and reception controlling means, and a transmission-to-reception time interval detecting means for determining distances from the respective wave transmitting and receiving devices to the ground wall. The wave transmitting and receiving devices include ones oriented in diagonally angled directions with respect to the axial line of the machine shield to cover diagonal upward range in front of the cutter head, detected time interval values of which are further modified depending on the diagonal angles of these devices to determine the heights of the ground wall in the diagonally upward directions. The respective detected values of the plurality of the devices are scanned to determine the location, shape, scale and the like of the excess excavation.

    摘要翻译: 一种盾构式液压隧道掘进机,其具有用于在隧道掘进工作期间通过软和不稳定的地面检测隧道面的意外塌方发生的过度挖掘的装置,并进一步确定位置,形状,尺度等 提供了这种多余的挖掘。 该装置最好包括多个超声波发射和接收装置,其至少沿着沿机器的大致圆盘状的旋转刀头的前表面上的径向线间隔设置,用于在前后方向上发射超声波并接收反射波 从隧道面接地墙,波发送和接收控制装置,以及发送到接收时间间隔检测装置,用于确定从各个波发送和接收装置到地面墙的距离。 波发送和接收装置包括相对于机器屏蔽的轴线以对角线方向定向的方式,以覆盖在刀头前方的对角线向上范围,其检测的时间间隔值根据对角线 这些装置用于确定地面墙在斜向上方向上的高度。 扫描多个装置的相应检测值,以确定多余的挖掘的位置,形状,尺度等。

    Device for removing gravels and the like from discharged mud in
hydraulic tunnel boring system
    4.
    发明授权
    Device for removing gravels and the like from discharged mud in hydraulic tunnel boring system 失效
    用于在液压隧道掘进系统中排出泥浆中的砾石等的装置

    公开(公告)号:US4116487A

    公开(公告)日:1978-09-26

    申请号:US762106

    申请日:1977-01-24

    CPC分类号: E21D9/13 E21D9/087

    摘要: A device for removing relatively larger size gravels, stones, crushed rocks and the like contained in a discharged mixture of fed slurry or muddy water and excavated ground formation components in hydraulic tunnel boring systems. The device comprises a lattice-shaped classifying means connected at one end to a discharging pipe for conducting the mixture from the tunnel face, a primary chamber connected to the other end of the classifying means for receiving and storing classified gravels and the like, and a secondary chamber communicating with the primary chamber through a valve for receiving and retaining the gravels and the like filled in the primary chamber. A housing surrounds and rotatably supports the classifying means and includes a discharging pipe for conducting muddy water passed through the clarifying means. A motor rotates the classifying means for performing classifying work. The secondary chamber has a valve on its discharging side and the valve between the primary and secondary chambers and the valve of the secondary chamber are alternately closed and opened so that removal of the classified gravels and the like may be made without interrupting the hydraulic tunnel boring. The device is preferably provided at the discharging position of the secondary chamber for weighing classified and discharged gravels and the like for determining actually excavated amount of the ground formation components in cooperation with means for determining dry mud amount provided in feeding and discharging pipes of the slurry or water and the mixture.

    摘要翻译: 用于去除在液压隧道掘进系统中排出的进料浆料或泥浆水混合物中的相对较大尺寸的砾石,石头,碎石等的装置。 该装置包括一个格栅分级装置,其一端连接到用于从隧道面引导混合物的排出管,连接到分类装置的另一端的主室,用于接收和存储分类的砾石等,以及 次级室通过用于容纳和保持填充在主室中的砾石等的阀与主室连通。 壳体围绕并可旋转地支撑分级装置,并且包括用于导入通过澄清装置的泥水的排出管。 电动机旋转用于进行分级工作的分级装置。 次级室在其排放侧具有阀,并且主室和第二室之间的阀和副室的阀交替地关闭和打开,使得可以在不中断液压隧道钻孔的情况下去除分级的砾石等 。 该装置优选设置在二级室的排放位置,用于称重分级和排出的砾石等,用于与用于确定在浆料的供给和排出管道中提供的干泥量的装置一起确定实际挖掘的地层成分的量 或水和混合物。

    Method of driving and forming a tunnel with hydraulic boring machine
    5.
    发明授权
    Method of driving and forming a tunnel with hydraulic boring machine 失效
    用液压镗床驱动和形成隧道的方法

    公开(公告)号:US4072021A

    公开(公告)日:1978-02-07

    申请号:US738271

    申请日:1976-11-02

    申请人: Hironobu Yamazaki

    发明人: Hironobu Yamazaki

    CPC分类号: E21D11/38 E21D9/04 E21D9/0873

    摘要: A tunnel driving and forming method with hydraulic boring machine through mixed ground of stable and unstable layers which is simplified in equipments, less in air contamination and noises and high in working accuracy. The method comprises steps of driving the hydraulic boring machine into the ground to bore a tunnel therein, installing segments sequentially against bored tunnel wall right behind the machine as the same advances, impregnating a back-filling agent between said bored tunnel wall and outer periphery of installed segments, removing the rearmost set of a certain number of sets of said installed segments behind the machine for circulatory use as long as the ground bored is stable, reinforcing exposed surface of said back-filling agent impregnated and set, and repeating respective said steps responsive to advances of the machine. The removed sets of the segments are normally circulatorily used as sequentially installed at the foremost position of said certain number of sets adjacent tail end of the machine so long as the ground being bored is stable but, when an unstable ground layer is reached, the installed segments at the position facing such unstable layer are remained as installed so as to be a reinforcing wall for the unstable layer.

    摘要翻译: 一种通过液压镗床通过稳定,不稳定层的混合地层的隧道驱动和成形方法,设备简化,空气污染少,噪声低,加工精度高。 该方法包括以下步骤:将液压钻孔机驱动到地面中以在其中钻一个隧道,并按顺序安装在机器正后方的钻孔隧道壁上,在所述钻孔隧道壁和外周边之间浸渍填充剂 只要地面钻孔是稳定的,移除机器后面的一定数量的所述安装段的最后一组,用于循环使用,加强浸渍和固化的所述背部填充剂的暴露表面,并重复相应的所述步骤 响应机器的进步。 除去的一组段通常循环使用,依次安装在邻近机器尾端的一定数量的组的最前面的位置,只要地面钻孔是稳定的,但是当达到不稳定的接地层时,安装 在面对这种不稳定层的位置处的片段被保持为安装成为不稳定层的加强壁。

    Brush-type packing means for shield excavator
    6.
    发明授权
    Brush-type packing means for shield excavator 失效
    盾构式挖掘机刷式包装方式

    公开(公告)号:US4057971A

    公开(公告)日:1977-11-15

    申请号:US689724

    申请日:1976-05-25

    申请人: Hironobu Yamazaki

    发明人: Hironobu Yamazaki

    CPC分类号: E21D9/005 E21D11/38

    摘要: A brush-type packing means for shield tunnel excavators which is high in wear resistance and shielding effect against underground water is provided. The packing means comprises at least two rows of resilient wire brushes secured substantially in parallel ring shape along inner periphery of substantially cylindrical excavator body adjacent its tail end or peripheral edge of tunnel entrance on wall surface of vertical shaft as spaced in tunnelling direction to close a gap space between the tail end or the entrance edge and peripheral surface of tunnel wall element inserted in excavated tunnel, and the space between the respective rows of the wire brushes is sealed with a material which is viscous and impermeable to water.

    摘要翻译: 提供了一种对地下水具有高耐磨性和屏蔽效果的盾构隧道挖掘机的刷式包装装置。 包装装置包括至少两排弹性丝刷,其基本上圆柱形的挖掘机主体的内周边基本平行地环形地固定,其邻近垂直轴的壁表面上的隧道入口的尾端或周边边缘,沿着隧道方向间隔开以关闭 插入挖掘的隧道中的尾端或隧道壁元件的入口边缘和周边表面之间的间隙空间,并且线刷的各排之间的空间用粘性且不透水的材料密封。