发明名称 Soil probing device having a string of flexibly connected rod sections.
摘要 A soil probing device comprises driving means for penetrating a probing rod into the ground while extending it each time by a new rod section 1. The rod sections 1 are provided at their outer ends with male and female locking parts 5, 6. Adjacent rod sections furthermore are flexibly connected with each other by means of a flexible connection organ 40 that allows the adjacent rod sections, in an unlocked position of their locking parts, to be flexibly moveable from a non-aligned storage position into an axially aligned position and vice versa.
申请公布号 NL2014659(B1) 申请公布日期 2016.12.30
申请号 NL20152014659 申请日期 2015.04.17
申请人 A.P. VAN DEN BERG HOLDING B.V. 发明人 AREND TJEERD HOEKSTRA
分类号 E02D1/02 主分类号 E02D1/02
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