JPS6365738U

JPS6365738U -

Info

Publication number: JPS6365738U
Application number: JP15759986U
Authority: JP
Priority date: 1986-10-14
Filing date: 1986-10-14
Publication date: 1988-04-30

Description

[Brief explanation of the drawing]

図面は本考案に係る鋼管杭の実施例を示し、第
１図は鋼管杭の縦断面を示す正面図、第２図は第
１図における―線断面図、第３図は別実施例
を示す一部縦断正面図、第４図及び第５図イは夫
々別実施例を示す正面図、第５図ロは第５図イの
鋼管矢板を並設した状態の平面図である。１……第１鋼管、２……第２鋼管、３……充填
層、４……第１突条、５……第２突条。 The drawings show an embodiment of the steel pipe pile according to the present invention, FIG. 1 is a front view showing a longitudinal section of the steel pipe pile, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 shows another embodiment. A partially longitudinal front view, FIGS. 4 and 5A are front views showing different embodiments, and FIG. 5B is a plan view of the steel pipe sheet piles of FIG. 5A arranged side by side. 1...First steel pipe, 2...Second steel pipe, 3...Filled layer, 4...First protrusion, 5...Second protrusion.

Claims

[Claims for Utility Model Registration] A second steel pipe 2 having a larger diameter than the first steel pipe 1 is arranged almost concentrically, and a concrete layer is placed between the first steel pipe 1 and the second steel pipe 2. A steel pipe pile with a filled layer 3 formed therein, in which spiral protrusions 4 and 5 are integrally connected to the outer peripheral surface of the first steel pipe 1 and the inner peripheral surface of the second steel pipe 2, respectively. A steel pipe pile. The protrusions 5 that are integrally connected to the inner peripheral surface of the second steel pipe 2 are formed at the same pitch as the protrusions 4 that are integrally connected to the outer peripheral surface of the first steel pipe 1. A steel pipe pile as set forth in claim 1 of a certain utility model registration claim. The steel pipe pile according to the claims 1 and 2, wherein the two protrusions 4 and 5 are arranged with relative displacement in the longitudinal direction of the steel pipes 1 and 2. .