JPH02148036U - - Google Patents
Info
- Publication number
- JPH02148036U JPH02148036U JP5633289U JP5633289U JPH02148036U JP H02148036 U JPH02148036 U JP H02148036U JP 5633289 U JP5633289 U JP 5633289U JP 5633289 U JP5633289 U JP 5633289U JP H02148036 U JPH02148036 U JP H02148036U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- plates
- drain material
- partition plates
- hinge
- 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
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
第１図はマンドレル下端部の正面図、第２図は
その一部切欠き側面図、第３図〜第６図はドレー
ン材沈設作業順序断面図である。
１……下端部、２……蓋板、３……ヒンジ、４
……仕切板、５……合成樹脂、６…ドレーン材。
FIG. 1 is a front view of the lower end of the mandrel, FIG. 2 is a partially cutaway side view thereof, and FIGS. 3 to 6 are sectional views showing the sequence of drain material sinking operations. 1...Lower end, 2...Lid plate, 3...Hinge, 4
...Partition plate, 5...Synthetic resin, 6...Drain material.
Claims (1)
、ドレーン材を残置して引き抜くマンドレルにお
いて、 先端に行くにつれて徐々に幅が小さくなるよう
にした下端部に、二枚の蓋板を互いに向き合うよ
うにヒンジによつて連結し、揺動する把持板下端
同士が近接離隔可能にしたことを特徴とするマン
ドレル。 (2) マンドレルの下端部内には二枚の仕切り板
を配設し、この仕切り板表面に合成樹脂を張設し
たことを特徴とする請求項(1)記載のマンドレル
。[Scope of Claim for Utility Model Registration] (1) A mandrel that penetrates into the ground with drain material stored inside and is pulled out leaving the drain material behind, the lower end of which is gradually narrower toward the tip. A mandrel characterized in that two lid plates are connected by a hinge so as to face each other, and the lower ends of the swinging grip plates can be moved close to each other and separated from each other. (2) The mandrel according to claim (1), characterized in that two partition plates are disposed within the lower end of the mandrel, and a synthetic resin is stretched over the surface of the partition plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5633289U JPH02148036U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5633289U JPH02148036U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148036U true JPH02148036U (en) | 1990-12-17 |
Family
ID=31580061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5633289U Pending JPH02148036U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148036U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948907B1 (en) * | 1971-08-05 | 1974-12-24 |
-
1989
- 1989-05-16 JP JP5633289U patent/JPH02148036U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948907B1 (en) * | 1971-08-05 | 1974-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02148036U (en) | ||
| USD249094S (en) | Tent | |
| USD260339S (en) | Storage unit | |
| USD258442S (en) | Front dump refuse compactor | |
| USD256042S (en) | Handle for a fishing rod | |
| USD255502S (en) | Keeper for a rope halter | |
| JPS61176101U (en) | ||
| JPH01108261U (en) | ||
| JPH03129049U (en) | ||
| JPS6257695U (en) | ||
| JPS61144039U (en) | ||
| JPH0355057U (en) | ||
| JPS6259601U (en) | ||
| JPH03116989U (en) | ||
| JPS63123219U (en) | ||
| JPH02144547U (en) | ||
| JPS63179986U (en) | ||
| JPH0399057U (en) | ||
| JPS6421632U (en) | ||
| JPH01145359U (en) | ||
| JPS6168588U (en) | ||
| JPS6231419U (en) | ||
| JPH01159708U (en) | ||
| JPS63139201U (en) | ||
| JPS63180547U (en) |