While-drilling detection device and method of lithological components of tunnel roof
A technology of roadway roof and detection device, which is applied in the directions of surveying, tunneling, earth-moving drilling and mining, etc., can solve the problem of inability to quickly identify the lithological components of the roof, and achieve the effect of reducing roof fall accidents, safe and reliable working environment, and simple operation.
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[0021] An implementation example of the present invention will be further described below in conjunction with accompanying drawing:
[0022] Such as figure 1 As shown, the detection-while-drilling device for the lithological composition of the roadway roof of the present invention is characterized in that it includes a cuttings collection device 1, a single rock bolt rig 2 and an enhanced hand-held ore analyzer, wherein the single rock bolt rig 2 vertically arranged and drilled to the top plate 10; the cuttings collection device 1 includes a device casing, a cuttings collection funnel 3, a conduit 5, a drying device 6, a filter pipe 7, an exhaust hole 8 and a drain pipe 9, wherein The drying device 6 and the filter tube 7 are arranged vertically inside the device housing respectively. The drying device 6 is composed of two electric heating tubes with built-in 2000W nickel-chrome wires. The drying device 6 is arranged around the filter tube 7 and above the device housing. Ther...
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