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Improvements in or relating to cutterhead assemblies for shield-type tunnelling machines
Improvements in or relating to cutterhead assemblies for shield-type tunnelling machines
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机译:盾构型隧道掘进机刀盘组件的改进或与之有关的改进
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1,070,771. Tunnelling machines. JAMES S. ROBBINS & ASSOCIATES, Inc. May 11, 1964 [May 31, 1963], No. 19441/64. Heading E1F. Within the leading end of a shield and on the front of pressure tight transverse bulkhead as in the referred to Specification 19443/64 is rotatably mounted a cutterhead having a cutter armed leading face about the periphery of which are a series of circumferentially spaced buckets with which are associated discharge chutes leading through the interspace between the front and rear of the cutterhead, the chutes terminating in a central chamber of the head for removal by conveyer means extending from the chamber rearwards through the bulkhead to beyond the rear of the shield.
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机译:1,070,771。隧道机。 JAMES S.ROBBINS&ASSOCIATES,Inc.,1964年5月11日[1963年5月31日],编号19441/64。标题E1F。如参考规范19443/64所述,在防护罩的前端内和在耐压横向舱壁的前部可旋转地安装有刀头,该刀头具有带有刀刃的前表面,围绕该刀刃的外周面是一系列周向间隔开的铲斗,通过这些铲斗,这些排泄槽通过刀头的前部和后部之间的空间引导,这些排屑器终止于刀头的中央腔室中,以便通过传送装置从该腔室向后延伸穿过隔板,到达屏蔽罩的后部。
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