JPH0190833U - - Google Patents
Info
- Publication number
- JPH0190833U JPH0190833U JP18494987U JP18494987U JPH0190833U JP H0190833 U JPH0190833 U JP H0190833U JP 18494987 U JP18494987 U JP 18494987U JP 18494987 U JP18494987 U JP 18494987U JP H0190833 U JPH0190833 U JP H0190833U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- rotates
- hollow pipe
- steady rest
- pile construction
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
図面は本考案の一実施例の説明図であつて、第
１図は平面図、第２図は側面図である。 １：振れ止め、３：支脚、１０：ストツパープ
レート、１１：軸、１２：吊り材、１３：支点、
１４：引張ばね、１５：棒状材。
１図は平面図、第２図は側面図である。 １：振れ止め、３：支脚、１０：ストツパープ
レート、１１：軸、１２：吊り材、１３：支点、
１４：引張ばね、１５：棒状材。
Claims (1)
- 砂杭造成用中空管等の振れ止めの後方に延びる
支脚の後端に、一端に吊り材の支点を設けたスト
ツパープレートの中間部を軸着し、該ストツパー
プレートは、前記支点を上にした垂直位置から支
点を前にした略水平の停止位置まで回動するよう
に引つ張りばねで付勢されており、前記停止位置
に回動したときはその他端が後方のストツパーに
係合する位置に突出するようになつていることを
特徴とする砂杭造成用中空管等振れ止めの落下防
止装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18494987U JPH0540107Y2 (ja) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18494987U JPH0540107Y2 (ja) | 1987-12-04 | 1987-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190833U true JPH0190833U (ja) | 1989-06-14 |
| JPH0540107Y2 JPH0540107Y2 (ja) | 1993-10-12 |
Family
ID=31476282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18494987U Expired - Lifetime JPH0540107Y2 (ja) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540107Y2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5134649B2 (ja) * | 2010-06-15 | 2013-01-30 | 成幸利根株式会社 | 掘削軸の振れ止めの落下防止装置 |
-
1987
- 1987-12-04 JP JP18494987U patent/JPH0540107Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540107Y2 (ja) | 1993-10-12 |
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