JPS62143742U - - Google Patents
Info
- Publication number
- JPS62143742U JPS62143742U JP3163786U JP3163786U JPS62143742U JP S62143742 U JPS62143742 U JP S62143742U JP 3163786 U JP3163786 U JP 3163786U JP 3163786 U JP3163786 U JP 3163786U JP S62143742 U JPS62143742 U JP S62143742U
- Authority
- JP
- Japan
- Prior art keywords
- pile
- pile body
- tip
- engagement hole
- extends
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
もので、第１図および第２図はそれぞれ縦断面図
、第３図は第１図の―線に沿う横断面図、第
４図は第２図の―線に沿う横断面図である。
１……杭本体、２……螺旋羽根、３……鋼管、
５……動力軸、Ｃ……係合孔。
1 to 4 show one embodiment of the present invention, in which FIGS. 1 and 2 are longitudinal cross-sectional views, respectively, FIG. 3 is a cross-sectional view taken along the line - in FIG. The figure is a cross-sectional view taken along line - in FIG. 2. 1...Pile body, 2...Spiral blade, 3...Steel pipe,
5...Power shaft, C...Engagement hole.
Claims (1)
杭本体に回転トルクを与えるための動力軸と係合
する係合孔が設けられたねじ状杭において、前記
係合孔を、杭本体の胴部に沿つて軸方向に延在さ
せると共に、杭本体の先端部近くではその部分の
外形に対応して次第にその内径が少さくなる先細
りに形成して杭本体の最先端近くまで延在させた
ことを特徴とするねじ状杭。 At the center of the head of the pile body, which has spiral blades on the outer periphery,
In a threaded pile provided with an engagement hole that engages with a power shaft for applying rotational torque to the pile body, the engagement hole extends in the axial direction along the body of the pile body, and the pile A screw-shaped pile characterized in that near the tip of the pile body, the inner diameter gradually decreases in accordance with the external shape of that part and extends to near the tip of the pile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3163786U JPS62143742U (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3163786U JPS62143742U (en) | 1986-03-05 | 1986-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143742U true JPS62143742U (en) | 1987-09-10 |
Family
ID=30837556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3163786U Pending JPS62143742U (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143742U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605913A (en) * | 1983-05-03 | 1985-01-12 | ピ−タ−・フア−バ− | Concrete foundation and stake driving machine therefor |
| JPS60102416A (en) * | 1983-11-07 | 1985-06-06 | Masukawa Kensetsu Kk | Drilling pile |
-
1986
- 1986-03-05 JP JP3163786U patent/JPS62143742U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605913A (en) * | 1983-05-03 | 1985-01-12 | ピ−タ−・フア−バ− | Concrete foundation and stake driving machine therefor |
| JPS60102416A (en) * | 1983-11-07 | 1985-06-06 | Masukawa Kensetsu Kk | Drilling pile |