JPH0482031U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示した平面図、第
２図は同上部の正面図、第３図は同隅部の平面図
、第４図イ，ロは使用する２種類の継手付き鋼管
を示す平面図、第５図は腹起し材を示す斜視図で
ある。 １，２……継手付き鋼管、４……雄継手、５…
…雌継手、６……Ｏ形継手、７……腹起し材、８
……係合溝、９……凹弧部、１０……接続用プレ
ート。 Fig. 1 is a plan view showing one embodiment of the present invention, Fig. 2 is a front view of the upper part, Fig. 3 is a plan view of the corner, and Fig. 4 A and B show the two types of joints used. FIG. 5 is a plan view showing the attached steel pipe, and FIG. 5 is a perspective view showing the raised material. 1, 2... Steel pipe with fitting, 4... Male fitting, 5...
…Female joint, 6…O-type joint, 7…Folding material, 8
... Engagement groove, 9 ... Concave arc portion, 10 ... Connection plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋼管の両側に雄継手と雌継手とを取付けた継手
付き鋼管と、該鋼管にさらに両継手の間にＯ形継
手を取付けた継手付き鋼管とを、交互に配列して
互いにそれらの継手により連結して地盤中に埋設
するとともに、上記各継手付き鋼管列の上部に、
上記Ｏ形継手に外嵌する係合溝と上記継手付き鋼
管に外接する接続用プレートとを設けた腹起し材
を、Ｏ形継手と係合溝とを嵌合し、接続用プレー
トと継手付き鋼管とを溶接して架設し、また、上
記継手付き鋼管列をソイルセメントにより覆つた
ことを特徴とする、基礎地盤の液状化防止構造物
。 A steel pipe with a joint, in which a male joint and a female joint are installed on both sides of the steel pipe, and a steel pipe with a joint, in which an O-type joint is further installed between the two joints, are arranged alternately and connected to each other by these joints. At the same time, above each row of steel pipes with joints,
A raised member is provided with an engaging groove that fits externally into the O-shaped joint and a connecting plate that circumscribes the steel pipe with the joint, and the O-shaped joint and the engaging groove are fitted, and the connecting plate and the joint are connected. A liquefaction prevention structure for a foundation ground, characterized in that the structure is constructed by welding together steel pipes with joints, and the rows of steel pipes with joints are covered with soil cement.