Easy-to-push and coilable horizontal hole seismic detector string

2015 
An easy-to-push and coilable horizontal hole seismic detector string comprises an auger bit guide rod, multiple detector sections and multiple enhanced hydraulic pipe sections. Every two detector sections are connected by one enhanced hydraulic pipe section. The enhanced hydraulic pipe sections each contain a steel wire braided enhanced hydraulic pipe which is a high-strength pipe enhanced by a single or two steel wire braided layers in the middle, and the inner and outer sides of the steel wire braided layers are each equipped with a rubber pipe. The enhanced hydraulic pipes of the structure are straight rods in a free state, and can be coiled under the action of external force. Thus, the invention provides a detector string which is stiff and can be coiled. The detector string can be pushed into a deep hole, and can be coiled immediately outside the hole. The detector string is very suitable for construction in a narrow underground space.
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