JPH02148093U - - Google Patents
Info
- Publication number
- JPH02148093U JPH02148093U JP5444189U JP5444189U JPH02148093U JP H02148093 U JPH02148093 U JP H02148093U JP 5444189 U JP5444189 U JP 5444189U JP 5444189 U JP5444189 U JP 5444189U JP H02148093 U JPH02148093 U JP H02148093U
- Authority
- JP
- Japan
- Prior art keywords
- crown
- hammer grab
- wire rope
- earth
- view
- 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 1
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図ａは本考案のボーリングマシンの排土装
置の実施例の側面図、第１図ｂは第１図ａのハン
マーグラブ吊下げ部分の側面図、第２図は従来の
オールケーシング工法に使用するボーリングマシ
ンを示す側面図、第３図は従来のオールケーシン
グ工法に使用する他の形式のボーリングマシンを
示す側面図、第４図ａは従来のボーリングマシン
の排土状態を示す側面図、第４図ｂは第４図ａの
ハンマーグラブ吊下げ部分の側面図である。
１……ボーリングマシン、３……ケーシングチ
ユーブ、４……ハンマーグラブ、９……クラウン
、８……ハンマーグラブ吊り下げワイヤーロープ
、１７，１８……クラウン吊り下げワイヤーロー
プ、２２……押し出しアーム、２１……ウインチ
。
Figure 1a is a side view of an embodiment of the earth removal device for a boring machine according to the present invention, Figure 1b is a side view of the hammer grab hanging part of Figure 1a, and Figure 2 is a side view of the hammer grab suspension part used in the conventional all-casing construction method. Fig. 3 is a side view showing another type of boring machine used in the conventional all-casing construction method; Fig. 4a is a side view showing the conventional boring machine in the soil removal state; Figure b is a side view of the hammer grab hanging portion of Figure 4a. 1... Boring machine, 3... Casing tube, 4... Hammer grab, 9... Crown, 8... Hammer grab hanging wire rope, 17, 18... Crown hanging wire rope, 22... Extrusion arm, 21...Winch.
Claims (1)
、クラウンの位置をケーシングチユーブの高さに
応じて調節し、土砂を排土する時にはハンマーグ
ラブ及びクラウンを吊り下げているワイヤロープ
を押し出すようにしたことを特徴とするボーリン
グマシンの排土装置。 The crown of the hammer grab is attached so that it can be raised and lowered, the position of the crown is adjusted according to the height of the casing tube, and the wire rope suspending the hammer grab and crown is pushed out when removing earth and sand. Earth removal equipment for boring machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444189U JPH02148093U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444189U JPH02148093U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148093U true JPH02148093U (en) | 1990-12-17 |
Family
ID=31576507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5444189U Pending JPH02148093U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04112983U (en) * | 1991-03-20 | 1992-10-01 | 富夫 太田 | hammer shovel crown |
-
1989
- 1989-05-15 JP JP5444189U patent/JPH02148093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04112983U (en) * | 1991-03-20 | 1992-10-01 | 富夫 太田 | hammer shovel crown |
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