-
公开(公告)号:US5542781A
公开(公告)日:1996-08-06
申请号:US226284
申请日:1994-04-11
CPC分类号: E02F9/2045 , B09C1/00 , E02F3/40
摘要: A removal apparatus which includes a container adapted to store removed soil, which is supported from the end of a crane, which applies a downward load on the container to keep it against the contaminated soil and advancing forward. The removal apparatus features a replaceable blade which is attached at the forward end of the container at a predetermined level to define the depth of the cut. Vertical cheek plates are attached at either side of the container to cut the end of the soil at the outer edges of the blade and to provide vertical side wall support to confine the soil within the container. Front and rear dust control chambers are provided which restrict the movement of airborne contaminants. The container includes a sensor to monitor the level of contaminated soil remaining after a cut. Prior to removal, an initial survey is made of the area is made using a sensor capable of determining the level of the contaminants in the soil. Contamination levels are recorded for a number of the positions, resulting in a map of the area. A display of the contamination levels is provided to the operator of the removal apparatus, which has its position monitored and shown on the display. The sensor on the container provides a sensor reading of the contamination level in the soil remaining after the cut. This sensor reading updates the contamination level value previously obtained, with the updated level being provided on the display.
摘要翻译: 一种移除装置,其包括适于存储从起重机端部支撑的去除的土壤的容器,所述容器向容器施加向下的载荷以将其保持抵靠污染的土壤并向前推进。 去除装置具有可更换的刀片,其以预定水平附接在容器的前端以限定切割深度。 垂直的颊板连接在容器的两侧,以在叶片的外边缘处切割土壤的端部,并提供垂直的侧壁支撑以将土壤限制在容器内。 提供前后灰尘控制室,其限制空气污染物的运动。 容器包括一个传感器,用于监测切割后残留的污染土壤的水平。 在拆除之前,首先对使用能够确定土壤中污染物水平的传感器进行测量。 记录多个位置的污染水平,得到该区域的地图。 污染水平的显示被提供给去除装置的操作者,其具有监视并显示在显示器上的位置。 容器上的传感器提供传感器读数,在切割后残留的土壤中的污染水平。 该传感器读数更新先前获得的污染水平值,其中在显示器上提供更新的水平。