JPH026743U - - Google Patents
Info
- Publication number
- JPH026743U JPH026743U JP8521188U JP8521188U JPH026743U JP H026743 U JPH026743 U JP H026743U JP 8521188 U JP8521188 U JP 8521188U JP 8521188 U JP8521188 U JP 8521188U JP H026743 U JPH026743 U JP H026743U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- outer pipe
- annular space
- space formed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
第１図は本考案の一実施例を示す図面であり、
イは全体の断面図、ロは平面図、ハはイ図におけ
るＡ部の詳細図、第２図イ〜ハは従来の場合の第
１図イ〜ハと同じ図面である。
１は鋼杭、２はグラウト剤、３は外管、４は内
管、６は裏当てリング、８は注入管、９は保護ガ
イド部材。
FIG. 1 is a drawing showing an embodiment of the present invention,
A is an overall sectional view, B is a plan view, C is a detailed view of section A in FIG. 2, and FIGS. 2A to 2C are the same drawings as FIGS. 1 is a steel pile, 2 is a grouting agent, 3 is an outer pipe, 4 is an inner pipe, 6 is a backing ring, 8 is an injection pipe, and 9 is a protective guide member.
Claims (1)
に所要の間隙を有して落し込む内管と、これら杭
穴と外管及び外管と内管とで形成される環状空間
内に夫々充填されるグラウト剤とから成る２重管
合成杭において、前記内管の内部に、地上から内
外管で形成される環状空間における外管の下端部
と中央部に夫々前記グラウト剤を注入するための
注入管を貫入配設すると共に、外管と内管との間
隙を適正に保持すべく外管の内面に位置決め固定
された裏当てリングの上方に、内管挿入時に該裏
当てリングへの内管下端部の引掛かりを防止する
ための保護ガイド部材を配設したことを特徴とす
る地すべり抑止用２重管合成杭。 An outer pipe built into a vertically dug pile hole, an inner pipe dropped into the outer pipe with a required gap, and an annular space formed by the pile hole and the outer pipe, and the outer pipe and the inner pipe. In a double pipe composite pile, the grouting agent is injected from the ground into the lower end and center of the outer pipe in the annular space formed by the inner and outer pipes, respectively, into the inner pipe. In addition, in order to maintain an appropriate gap between the outer tube and the inner tube, a backing ring is placed above the backing ring that is positioned and fixed on the inner surface of the outer tube when the inner tube is inserted. A double pipe composite pile for landslide prevention, characterized in that a protective guide member is provided to prevent the lower end of the inner pipe from getting caught.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8521188U JPH026743U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8521188U JPH026743U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026743U true JPH026743U (en) | 1990-01-17 |
Family
ID=31309884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8521188U Pending JPH026743U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020084646A (en) * | 2001-05-04 | 2002-11-09 | 허진구 | Method of Constructing Piles in Civil Engineering Works |
-
1988
- 1988-06-28 JP JP8521188U patent/JPH026743U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020084646A (en) * | 2001-05-04 | 2002-11-09 | 허진구 | Method of Constructing Piles in Civil Engineering Works |
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