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
    • 1. 发明授权
    • Tunnel boring machine with cutterhead support assembly supporting a variable number of drive systems
    • 隧道掘进机与刀架支撑组件支持可变数量的驱动系统
    • US09010872B2
    • 2015-04-21
    • US13925647
    • 2013-06-24
    • The Robbins Company
    • Carl E. Lenaburg
    • E21D9/11E21D9/10
    • E21D9/112E21D9/1086Y10T29/49718
    • A tunnel boring machine (100) includes a cutterhead assembly (102) rotatably mounted to a forward shield assembly (116) through a cutterhead support assembly (110). The cutterhead support assembly is configured to receive a variable number of drive assemblies (105), such that the number of drive assemblies may be selected after fabricating the cutterhead support structure (120). The cutterhead support structure includes a housing portion (121) that houses the main bearing assembly (101) and a drive gear (104). A plurality of drive mount stations (111) provide access to the drive gear, and are provided with a pinion housing (130) for stations that receive a drive assembly, or with a cradle cover (140) for stations that do not receive a drive assembly.
    • 隧道掘进机(100)包括通过刀架支撑组件(110)可旋转地安装到前护罩组件(116)的刀架组件(102)。 刀架支撑组件构造成接收可变数量的驱动组件(105),使得可以在制造刀架支撑结构(120)之后选择驱动组件的数量。 刀架支撑结构包括容纳主轴承组件(101)和驱动齿轮(104)的壳体部分(121)。 多个驱动安装站(111)提供对驱动齿轮的通路,并且设置有用于接收驱动组件的站的小齿轮壳体(130),或者具有用于不接收驱动的站的支架盖(140) 部件。
    • 3. 发明授权
    • Tunneling machine having liquid balance low flow slurry system
    • 具有液体平衡的低流动浆液系统的隧道机
    • US5203614A
    • 1993-04-20
    • US716847
    • 1991-06-17
    • Richard J. RobbinsDavid T. CassPeter B. Dowden
    • Richard J. RobbinsDavid T. CassPeter B. Dowden
    • E21D9/06E21D9/087E21D9/13
    • E21D9/13E21D9/06
    • A tunneling machine convertible between a "closed mode" and an "open mode" of operation, having a rotatable cutterhead with muck openings communicating with a pressurizable cutterhead chamber and a pressure maintenance system to stabilize the tunnel workface when operating in the "closed mode". In the "closed mode" low slurry flow is employed as a liquid pressure balance solely to support the unstable tunnel face. Low slurry flow is supplied through a pressure bulkhead sealing the cutterhead chamber and pressurized conveyor means through the bulkhead removes tunneled material from the cutterhead chamber. A pressure lock connected to the pressurized conveyor means transfers tunneled material to dewatering and reservoir/accumulator means operated at substantially atmospheric pressure. Slurry, with at least most of the solids removed, is recycled to the slurry inlet at a controlled low flow rate matching the rate of removal of tunneled material and slurry from the tunnel face so the otherwise unstable tunnel face is maintained stable. In the "open mode" of operation, for use in boring a self-stabilizing tunnel face, the pressure bulkhead is removed and a second conveyor, such as a belt conveyor, is disposed adjacent to the "closed mode" conveyor to withdraw cuttings from the cutterhead chamber.
    • 一种在“封闭模式”和“打开模式”操作之间可转换的隧道机,具有可旋转的刀架,其具有与可加压的刀架腔室连通的钻孔孔口和压力维持系统,以在“封闭模式”下操作时稳定隧道工作面 。 在“封闭模式”中,仅采用低浆液作为液压平衡来支撑不稳定的隧道面。 通过密封刀盘腔室的压力隔板供应低浆液流量,通过隔板的加压输送装置从刀盘腔室移除隧道材料。 连接到加压传送装置的压力锁将隧道材料转移到脱水处,并在基本上大气压力下运行的储存/储存装置。 将至少大部分固体除去的浆料以匹配从隧道面去除隧道材料和浆料的速率的受控低流速循环到浆料入口,因此否则不稳定的隧道面保持稳定。 在“开放模式”的操作中,为了使自动稳定的隧道面镗孔,除去压力隔板,并且第二输送机,例如带式输送机,邻近“封闭模式”输送机设置,以从 刀盘腔。
    • 5. 发明授权
    • Double shield tunnel boring machine
    • 双盾隧道掘进机
    • US4420188A
    • 1983-12-13
    • US325101
    • 1981-11-27
    • Richard J. RobbinsDavid T. Cass
    • Richard J. RobbinsDavid T. Cass
    • E21D9/087E21D9/10E21D9/11E21D9/08
    • E21D9/1093E21D9/11
    • Front and rear shields are telescopically joined together. The front shield carries a power driven rotary cutterhead means. Thrust rams are provided between the two shields for pushing the forward shield forwardly relative to the rear shield while the cutterhead means is being operated to mine the tunnel face, and also to pull the rear shield forwardly relative to the front shield. The rear shield includes a gripper assembly for reacting thrust and torque and a plurality of auxiliary thrust rams which extend rearwardly from the rear shield to react against forward end portions of a tunnel lining which is erected under cover of a tail section of the rear shield. A pair of side placed torque cylinders are interconnected between frame portions of the two shields and serve to transmit counter-rotational torque from the cutterhead support of the front shield back to the rear shield. The torque cylinders are adapted to accommodate relative axial movement between the two shields and are operable to roll the shields back into proper position after they have been rolled out of position by the counter-rotational torque generated by rotation of the cutterhead means.
    • 前后盾可伸缩连接在一起。 前挡板带有动力驱动的旋转刀盘装置。 在两个护罩之间提供推力杆,用于相对于后挡板向前推动前罩,同时刀盘装置被操作以挖掘隧道面,并且还相对于前护罩向前拉动后护罩。 后挡板包括用于使推力和扭矩反作用的夹持器组件以及从后挡板向后延伸的多个辅助推力柱塞,以与后盾构件的尾部部分的盖下竖立的隧道衬里的前端部分反作用。 一对侧放置的扭矩缸在两个屏蔽件的框架部分之间互连,并用于将反向旋转扭矩从前屏蔽件的刀架支撑件传回到后屏蔽件。 转矩缸适于容纳两个屏蔽件之间的相对轴向运动,并且可操作以通过由刀盘装置的旋转产生的反向转矩而将屏蔽件翻转回适当位置。