JPS6365734U - - Google Patents
Info
- Publication number
- JPS6365734U JPS6365734U JP15724786U JP15724786U JPS6365734U JP S6365734 U JPS6365734 U JP S6365734U JP 15724786 U JP15724786 U JP 15724786U JP 15724786 U JP15724786 U JP 15724786U JP S6365734 U JPS6365734 U JP S6365734U
- Authority
- JP
- Japan
- Prior art keywords
- casing pipe
- sand
- leader
- pile driving
- uppermost part
- 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
- 239000004576 sand Substances 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
第１図及び第２図は本考案の海底地盤改良用砂
杭打設装置の一実施例で第１図は、砂杭打設作業
前のサンドドレーン船、サンドコンポーザー船の
砂杭打設装置部分の側面図及び第２図は砂杭打設
作業時においてケーシングパイプを海底地盤中に
陥入させた状態を示す側面図である。第３図は従
来のサンドドレーン船、サンドコンポーザー船の
砂杭打設装置部分を示す側面図である。
１……船体、１ｂ……固定ケーシングパイプ、
２……砂投入口ホツパー、４……リーダー、５…
…バツクステイ、６ａ，６ｂ……伸縮ケーシング
パイプ、７……バイブロハンマー、１０′……固
定バケツト。
Figures 1 and 2 are an embodiment of the sand pile driving device for seabed soil improvement of the present invention. Figure 1 shows the sand pile driving device of a sand drain ship and a sand composer ship before sand pile driving work. A side view of the part and FIG. 2 are side views showing a state in which the casing pipe is sunk into the seabed ground during sand pile driving work. FIG. 3 is a side view showing the sand pile driving device of a conventional sand drain ship and sand composer ship. 1...hull, 1b...fixed casing pipe,
2...Sand inlet hopper, 4...Leader, 5...
... Backstay, 6a, 6b... Telescopic casing pipe, 7... Vibro hammer, 10'... Fixed bucket.
Claims (1)
持するバツクステイにより保持され、その上部に
打設用バイブロハンマを配設するケーシングパイ
プと該ケーシングパイプを介して海底地盤改良用
砂の投入可能なバケツトよりなる海底地盤改良用
砂杭打設装置において、上記ケーシングパイプを
数分割にし、下方の分割ほど大径をなし、その最
上段を上記リーダーもしくはバツクステイに固定
する伸縮ケーシングパイプと該伸縮ケーシングパ
イプの最上段円周上に配設する砂投入口ホツパー
を具備したことを特徴とする海底地盤改良用砂杭
打設装置。 A casing pipe that is held by a leader installed at the end of the ship and a backstay that supports the leader, and a vibro hammer for casting is installed on the top of the casing pipe, and a bucket into which sand for seabed soil improvement can be poured through the casing pipe. In this sand pile driving equipment for submarine ground improvement, the above-mentioned casing pipe is divided into several parts, the lower the division, the larger the diameter, the uppermost part of which is fixed to the above-mentioned leader or back stay, and the uppermost part of the telescopic casing pipe. A sand pile driving device for seabed ground improvement, characterized by comprising a sand inlet hopper disposed on the upper circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15724786U JPS6365734U (en) | 1986-10-14 | 1986-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15724786U JPS6365734U (en) | 1986-10-14 | 1986-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365734U true JPS6365734U (en) | 1988-04-30 |
Family
ID=31079618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15724786U Pending JPS6365734U (en) | 1986-10-14 | 1986-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365734U (en) |
-
1986
- 1986-10-14 JP JP15724786U patent/JPS6365734U/ja active Pending
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