Sampling device for geotechnical investigation and drilling

Sampling device for geotechnical investigation and drilling

The utility model relates to the technical field of drilling sampling, in particular to a drilling sampling device for geotechnical investigation. Comprising an outer sleeve body, a plurality of hydraulic rods are arranged in the outer sleeve body, a fixing plate is arranged below the hydraulic rods...

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Hauptverfasser: ZHANG LANMEI, HOU XIDONG, LI ZHIQIANG, WANG YANG, YANG KAI, YANG YONG, YANG SEN, LIU DE, QI PENG, LI LEI
Format: Patent
Sprache:chi ; eng
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INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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container_title
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creator ZHANG LANMEI
HOU XIDONG
LI ZHIQIANG
WANG YANG
YANG KAI
YANG YONG
YANG SEN
LIU DE
QI PENG
LI LEI
description The utility model relates to the technical field of drilling sampling, in particular to a drilling sampling device for geotechnical investigation. Comprising an outer sleeve body, a plurality of hydraulic rods are arranged in the outer sleeve body, a fixing plate is arranged below the hydraulic rods, a motor is arranged above the fixing plate, an output shaft of the motor is connected with a rotating shaft, a drill bit is arranged below the rotating shaft, a cone is arranged above the drill bit, a wheel is arranged above the cone and located in the fixing plate, a sampling hole is formed in the drill bit, and a sampling plate is arranged in the sampling hole. The sampling plate and the drill bit are connected through a plurality of first springs, a storage disc is arranged above the outer sleeve body, a plurality of storage drawers are arranged in the storage disc, a transparent frame is arranged on one side of each storage drawer, a grabbing rod is arranged above the storage disc, the outer sleeve body is co
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subjects INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
title Sampling device for geotechnical investigation and drilling
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