Soil sampling device for soil general survey

• Main Authors: SHEN SHIWEI, ZHOU LIGUO, LI FUHUA, LIU MEICHEN, WANG LIN, LIU DAWEI, WANG GANG, SI YINKUI, HAN WEITIAN, ZHAO KUNQI, LIU JIAZHAO
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a soil sampling device for soil general survey, which belongs to the field of soil sampling tools, and is characterized by comprising a shell, a sampling barrel, a pedal plate, a rack, a bevel gear, an inner gear, a first sinker bar and a second sinker bar, the shell is of a cylindrical structure; the rack is fixedly connected with the pedal plate, the rack is located in the shell, and the pedal plate is located outside the shell; the bevel gear is meshed with the rack; an inner gear is arranged below the helical gear; the upper part of the sampling barrel is positioned in the shell; and the lower ends of the first sinker bar and the second sinker bar are respectively provided with a spiral surface matched with the upper end of the sampling barrel. Compared with the prior art, the device has the characteristic of being more easily inserted into hard soil. 本发明公开了一种土壤普查用土壤取样装置，属于土壤取样工具领域，其特征在于：包括壳体、取样筒、脚踏板，齿条、斜齿轮、内齿轮、第一撞杆、第二撞杆；所述的壳体为筒状结构；所述的齿条与脚踏板固定连接，齿条位于壳体内，脚踏板位于壳体外；所述的斜齿轮与齿条相啮合；斜齿轮的下方