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Vertical deep drilling well landfill type grounding body installation method
The invention discloses a vertical deep drilling well landfill type grounding body installation method. The method includes the steps that step 1, a vertical well is drilled; step 2, a vertical grounding body is put into the vertical well; step 3, soil or a resistance reducing agent is guided into the vertical well; step 4, tamping is conducted by using a filler tamping device; and step 5, the upper end of the grounding body is welded to and linked with a neutral point line of a distribution transformer. Therefore, the technical problems that in the prior art, a vertical grounding body adopts a 'forced insertion type' grounding mode, the vertical grounding body possibly meets a rock layer or a relatively hard soil layer and cannot be hit into the ground in the process of hitting into the ground, and the grounding resistance cannot be effectively reduced are solved.
本发明公开了一种垂直深钻井填埋式接地体安装方法,它包括:步骤1、打出垂直井;步骤2、将垂直接地体放入垂直井内;步骤3、将土壤或降阻剂导入垂直井内;步骤4、使用填料夯实装置进行夯实;步骤5、将接地体上端与配电变压器中性点线焊接链接;解决了现有技术中垂直接地体采用“强插式”接地方式,垂直接地体在强击入地的过程中很可能遇到岩石层或者比较坚硬的土层而无法打入,导致接地电阻无法有效降低等技术问题。
Vertical deep drilling well landfill type grounding body installation method
The invention discloses a vertical deep drilling well landfill type grounding body installation method. The method includes the steps that step 1, a vertical well is drilled; step 2, a vertical grounding body is put into the vertical well; step 3, soil or a resistance reducing agent is guided into the vertical well; step 4, tamping is conducted by using a filler tamping device; and step 5, the upper end of the grounding body is welded to and linked with a neutral point line of a distribution transformer. Therefore, the technical problems that in the prior art, a vertical grounding body adopts a 'forced insertion type' grounding mode, the vertical grounding body possibly meets a rock layer or a relatively hard soil layer and cannot be hit into the ground in the process of hitting into the ground, and the grounding resistance cannot be effectively reduced are solved.
本发明公开了一种垂直深钻井填埋式接地体安装方法,它包括:步骤1、打出垂直井;步骤2、将垂直接地体放入垂直井内;步骤3、将土壤或降阻剂导入垂直井内;步骤4、使用填料夯实装置进行夯实;步骤5、将接地体上端与配电变压器中性点线焊接链接;解决了现有技术中垂直接地体采用“强插式”接地方式,垂直接地体在强击入地的过程中很可能遇到岩石层或者比较坚硬的土层而无法打入,导致接地电阻无法有效降低等技术问题。
Vertical deep drilling well landfill type grounding body installation method
一种垂直深钻井填埋式接地体安装方法
HE RONGBU (Autor:in) / BAN GUOBANG (Autor:in) / YANG QI (Autor:in) / YANG LIUQING (Autor:in) / ZHANG LUSONG (Autor:in) / ZENG YONG (Autor:in) / ZHANG GUANGMEI (Autor:in) / YE YUANHONG (Autor:in) / GOU QINGLIANG (Autor:in) / FANG MINGLI (Autor:in)
29.06.2021
Patent
Elektronische Ressource
Chinesisch
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