JPS61112045U

JPS61112045U -

Info

Publication number: JPS61112045U
Application number: JP19648284U
Authority: JP
Priority date: 1984-12-27
Filing date: 1984-12-27
Publication date: 1986-07-15

Description

[Brief explanation of drawings]

第１ａないし第１ｄ図は、いずれも本考案締固
め砂杭造成用ケーシングの実施例の縦断面図、第
２（）ないし第２（）図は、従来から施工さ
れている締固め砂杭造成のプロセスを示す図で第
２（）図はケーシングの貫入、第２（）図は
ケーシングへの砂の充填、第２（）図はケーシ
ングの引抜き、第２（）図はケーシングの再貫
入工程を示す。第３ａ図は、第２図示の締固め砂
杭造成工程に使用されるケーシングの先端部の縦
断面図、第３ｂ図は第３ａ図中のｂ―ｂ線に
沿うケーシングの横断面図、第３ｃ図は、第３ａ
図示のものとは別のタイプのケーシング先端縦断
面図、第４ａないし第４ｅ図は、締固め砂杭造成
用の先端拡径部を備えた各型式のケーシングの縦
断面図であつて、その第４ｅ′図は、第４ｅ図中
ｅ′―ｅ′線に沿うケーシングの横断面を示
す。１……フランジ付ケーシング、２……二重蝶形
弁付先端ケーシング、５……拡径先端ケーシング
、６……二重蝶形弁付先端拡径ケーシング。 Figures 1a to 1d are longitudinal cross-sectional views of embodiments of the casing for constructing compacted sand piles of the present invention, and Figures 2() to 2() are diagrams for conventional compacted sand pile construction. Figure 2 () is the process of penetrating the casing, Figure 2 () is filling the casing with sand, Figure 2 () is drawing out the casing, and Figure 2 () is the re-penetration process of the casing. shows. Figure 3a is a longitudinal cross-sectional view of the tip of the casing used in the compaction sand pile construction process shown in Figure 2, Figure 3b is a cross-sectional view of the casing along line bb in Figure 3a, Figure 3c is 3a
Figures 4a to 4e, which are longitudinal cross-sectional views of the tip of a casing of a different type from those shown, are longitudinal cross-sectional views of each type of casing equipped with an enlarged diameter portion at the tip for constructing compacted sand piles. Figure 4e' shows a cross section of the casing along line e'--e' in Figure 4e. 1...Flanged casing, 2...Tip casing with double butterfly valve, 5...Enlarged diameter casing, 6...Double butterfly valve with enlarged diameter tip casing.

補正昭６０．５．８図面の簡単な説明を次のように補正する。明細書第１４ページ第１６行「第４ｅ′図は、
第４ｅ図中ｅ′―ｅ′線に」を「第４ｆ図は
、第４ｅ図中ｆ―ｆ線に」にそれぞれ補正す
る。Amendment May 8, 1980 The brief description of the drawing is amended as follows. Page 14 of the specification, line 16 “Figure 4e’ is
In FIG. 4e, line e'--e' is corrected to "in FIG. 4f, line f--f in FIG. 4e."

Claims

[Scope of utility model registration request]

A casing with a flange at the end, and one or two parts of a tip casing, an enlarged diameter tip casing, a short pipe part with a backflow prevention member, a tip casing with a backflow prevention member, and an enlarged diameter tip casing with a backflow prevention member. are removably connected at a flange to form a casing for sand pile construction, which includes either a tip casing or an enlarged diameter tip casing as a constituent member, including at least a member with a backflow prevention function. A casing for creating compacted sand piles, characterized by: