The invention relates to the technical field of gas detection, in particular to a collection device for an underground closed space, which comprises a detector, a mounting shell is arranged on the outer side of the detector, an unwinding wheel is rotatably arranged in the mounting shell, a winding tape is wound on the unwinding wheel, a sliding hole for the winding tape to slide is formed in the outer side of the mounting shell, and the winding tape is arranged in the sliding hole. The free end of the winding tape is connected with a shell of the detector, a driving assembly for driving the winding tape to unwind is arranged in the mounting shell, a positioning assembly for measuring the moving distance of the detector is further arranged on the mounting shell, and through the scheme, the accuracy of gas detection data is improved.
本申请涉及气体检测技术领域,尤其是涉及一种用于地下封闭空间的采集装置,包括检测仪,所述检测仪的外侧设置有安装壳,所述安装壳内转动有放卷轮,所述放卷轮上绕卷有卷带,所述安装壳的外侧开设有用于卷带滑移的滑移孔,所述卷带的自由端与检测仪的外壳相互连接,所述安装壳内设置有驱使卷带放卷的驱动组件,所述安装壳上还设置有用于测量检测仪移动距离的定位组件,通过上述方案,提升了气体检测数据的准确性。
Collecting device for underground closed space
一种用于地下封闭空间的采集装置
2022-03-25
Patent
Electronic Resource
Chinese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B66D Haspeln , CAPSTANS / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL |
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