Coal seam sampling device

• Main Authors: YU HAOYANG, HE WANTONG, WANG LIBIN, LI YUNZHOU, ZHU YULONG
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the field of sampling devices, in particular to a coal seam sampling device which comprises a sampling barrel and further comprises a drill bit, the drill bit is arranged at one end of the sampling barrel, the drill bit can slide in the length direction of the sampling barrel and can rotate around the axis of the drill bit, and an opening is formed in the side face, close to the drill bit, of the sampling barrel. The side face, close to the sampling barrel, of the drill bit can be attached to the side face, close to the opening, of the sampling barrel. The coal seam sampling device has the effects of prolonging the service life of the coal seam sampling device and improving the stability of the coal seam sampling device in the using process. 本申请涉及采样装置领域，尤其涉及一种煤层采样装置，其包括采样桶，还包括钻头，所述钻头设置在采样桶一端，所述钻头能够沿采样桶的长度方向滑动，并且能够绕自身轴线转动，所述采样桶靠近钻头的侧面上设置有开口，所述钻头靠近采样桶的侧面能够与采样桶靠近自身开口的侧面贴合。本申请具有提高煤层采样装置的使用寿命以及提高煤层采样装置使用过程中的稳定性的效果。