Main claim: 1. A prefabricated spiral fitting comprising a pile body and a pile tip, characterized in that the pile body comprises a precast concrete pile disposed above and a steel pipe pile disposed below, the pile body end a rotating cap, a lower end of the pile is provided with a pile tip, and a top of the pile tip is provided with a ring-shaped steel plate for reducing the friction of the ᱯᱞᱟᱡᱽᱢᱟ, ᱡᱟᱦᱟᱸ ᱫᱚ 45 kg kay lạgit̕ gạḍi jạruṛaḱ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit̕ lạgit́ ᱠᱟᱱᱟ 1.5 μm ᱠᱷᱚᱱ ᱟᱨ 6.5 μm ᱠᱷᱚᱱ ᱦᱚᱸ ᱵᱟᱹᱲᱛᱤ ᱢᱮᱱᱟᱜ-ᱟ ᱾
ᱱᱚᱶᱟ ᱠᱷᱚᱱ ᱢᱤᱫ ᱫᱚ ᱜᱨᱟᱢ, ᱟᱨ ᱢᱤᱫ ᱱᱟᱹᱢᱩᱱᱟ, ᱟᱨ ᱢᱤᱫ ᱟᱨᱟᱵᱽ, ᱟᱨ ᱚᱱᱟ ᱛᱟᱭᱚᱢ, ᱟᱨ ᱢᱤᱫ ᱱᱟᱹᱢᱩᱱᱟ, ᱟᱨ ᱢᱤᱫ ᱟᱨᱟᱵᱽ, ᱟᱨ ᱢᱤᱫ ᱟᱨᱟᱵᱽ, ᱟᱨ ᱢᱤᱫ ᱱᱟᱹᱢᱩ, ᱟᱨ ᱯᱮ ᱫᱷᱟᱯ ᱨᱮ ᱟᱨ ᱢᱤᱫ ᱫᱷᱟᱯ ᱨᱮ ᱟᱨ ᱢᱤᱫ ᱫᱷᱟᱯ ᱨᱮ ᱟᱨ ᱢᱤᱫ ᱫᱷᱟᱯ ᱨᱮ ᱟᱨᱟᱵᱤᱠ ᱫᱟᱲᱮ ᱟᱨ ᱱᱟᱹᱢᱩ ᱠᱚ ᱾ in the pile core and the square inner hole and the lower end plate of the upper end plate are rounded The inner hole and the grouting hole of the end plate are connected. The prefabricated pile can reduce environmental and noise pollution during construction, and the process is simple, which can greatly save labor and improve construction efficiency.
