会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Method and apparatus for controlling direction of excavating machine
    • 挖掘机方向控制方法及装置
    • US5296915A
    • 1994-03-22
    • US912820
    • 1992-07-13
    • Toshio Akesaka
    • Toshio Akesaka
    • E21D9/06E21D9/00E21D9/093G01C7/06G01C15/00G01B11/27E21B44/00
    • E21D9/004G01C7/06
    • There is disclosed a method and an apparatus for easily controlling the advancing direction of an excavating machine without causing the excavating machine to largely trace in a zigzag way. The direction control is done by the steps of mounting a reflector on a head portion of a shield body so as to receive a light beam directed along an imaginary reference line, mounting a target on a tail portion of the shield body so as to receive the reflected light beam from the reflector, controlling means for correcting the direction so that the reflected light beam may be irradiated at an objective position within the target, and thereby controlling the advancing direction of the excavating machine so that a subjective portion at the front end of the head portion may follow along the reference line.
    • 公开了一种方法和装置,用于容易地控制挖掘机的前进方向,而不会使挖掘机以锯齿形的方式大量追踪。 方向控制是通过将反射器安装在屏蔽体的头部上的步骤完成的,以便接收沿着虚拟参考线指向的光束,将目标物安装在屏蔽体的尾部上以便接收 来自反射器的反射光束,用于校正方向的控制装置,使得反射光束可以照射在目标内的目标位置,从而控制挖掘机的前进方向,使得前端的主观部分 头部可以沿着参考线。
    • 74. 发明授权
    • Pipe jacking apparatus
    • 管顶装置
    • US4311411A
    • 1982-01-19
    • US139799
    • 1980-04-14
    • Toshio AkesakaTakeshi Hada
    • Toshio AkesakaTakeshi Hada
    • E21D9/093E21D9/00E21D9/06G01C7/06F16L1/00
    • G01C7/06E21D9/005
    • A pipe jacking apparatus comprises a shield type tunneling machine equipped with direction adjusting jacks, a tubular body joined to the rear of the shield type tunneling machine, and a thrust jack provided within a thrust pit and thrusting forward a pipe member placed between the shield tunneling machine and the thrust jack, in cooperation with the shield type tunneling machine. The aforesaid tubular body includes a panel therein having output gages for the aforesaid jacks and a mark representing the center of the tubular body, and a TV camera for taking a picture of the panel. This TV camera is connected to a TV receiver provided in a remote control unit. In the aforesaid pit, there is provided an optical unit having a line of collimation directed to a predetermined direction to thrust a pipe, or a light source for light beams. A pipe is driven forward while a discrepancy between the line of collimation or the light beam and the center mark is being eliminated by remote-controlling the outputs of the aforesaid jacks. This apparatus is particularly fit for use in laying a diametrically small sewer pipe in the ground.
    • 一种管顶装置包括一个装有方向调节千斤顶的屏蔽型隧道掘进机,一个连接到盾构式隧道机后部的管体,以及一个推力千斤顶,该推力千斤顶设置在推力凹坑内,向前推动一个放置在盾构隧道掘进机 机器和推力千斤顶,与屏蔽型隧道机配合使用。 上述管状体包括其中具有用于上述插孔的输出量规和表示管状体的中心的标记的面板以及用于拍摄面板的图像的电视摄像机。 该电视摄像机连接到遥控器中提供的电视接收机。 在上述凹坑中,提供了具有朝向预定方向的准直线以推动管道的光学单元或用于光束的光源。 通过远程控制上述插孔的输出,正在通过准直线或光束与中心标记之间的差异来驱除管道。 该设备特别适用于将直径较小的污水管道铺设在地面上。
    • 77. 发明授权
    • Device for measuring a tunnel section
    • 用于测量隧道部分的装置
    • US3620625A
    • 1971-11-16
    • US3620625D
    • 1968-11-04
    • ATLAS COPCO AB
    • TEGHOLM RUBEN VALDEMAR
    • G01B11/24G01C7/06G01C3/00
    • G01C7/06G01B11/24
    • A device is disclosed for measuring a tunnel section and, in particular, to obtain a graphical representation of the section. The device comprises a distance-measuring apparatus of the kind comprising a transmitter of directed radiation and a directionsensitive receiver of the radiation, the transmitter and the receiver being arranged at a predetermined spacing from each other to define a measuring base. The transmitter and the receiver are arranged on a common support which is rotatable about an axis, the transmitter and the receiver being located substantially in a common plane which extends at right angles to the axis. The device further comprises drive means for varying in this plane the angular position of a radiation axis of at least one of either the transmitter or the receiver, control means for controlling the drive means and dependent upon the direction of radiation arriving to the receiver from the transmitter after having been reflected by a surrounding medium, and indication means for representing a magnitude as dependent upon an angle between the radiation axes of the transmitter and the receiver and of the measuring base. This magnitude is representative of the distance between the rotational axes of the support and a surface reflecting the radiation beam transmitted by the transmitter to the receiver.