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TOWER FOR FORESTRY AND ENVIRONMENTAL MONITORING AND ITS CONSTRUCTION

机译:作者:于振文,林业勘查设计FOREST

摘要

Summary of the utility model is that the tower for forest and environmental monitoring is made of dismountable metallic frame and the viewing platform. The frame is made from sections of the modules lightweight, convenient for mounting forces just two persons. The frame is equipped with vandal ladder lockable hatch of chain-link fencing in the bottom of the staircase to the height of the at least two sections of the modules. On the lookout placed azimuthal circle with accuracy, for example ± 0,5 °, oriented with the cardinal points. Optical devices with a range of detection plume when a forest fire 10-15 km service area from the tower to 250 km 2. 2nn. f ly-1-yl.
机译:本实用新型的概述是,用于森林和环境监测的塔由可拆卸的金属框架和观察平台制成。框架由轻巧的模块部分制成,方便两个人的安装力。框架在楼梯的底部配有防盗梯可锁式链条栅栏,其开口至少达到模块的两个部分的高度。在监视点上放置精度为基数的方位角圆,例如±0.5°。当从塔架到250 km的森林服务区10-15 km时,具有一定范围探测光的光学设备 2。 2nn。 f ly-1-yl。

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