JPS58134482U - Double pipe drilling chuck - Google Patents
Double pipe drilling chuckInfo
- Publication number
- JPS58134482U JPS58134482U JP3078682U JP3078682U JPS58134482U JP S58134482 U JPS58134482 U JP S58134482U JP 3078682 U JP3078682 U JP 3078682U JP 3078682 U JP3078682 U JP 3078682U JP S58134482 U JPS58134482 U JP S58134482U
- Authority
- JP
- Japan
- Prior art keywords
- double pipe
- chuck
- pipe drilling
- drilling chuck
- joint
- 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
Landscapes
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す側面図、第２図は本考案の二重管
掘削用チャックを取り付けた全体の側面図、第３図は本
考案の二重管掘削用チャックの一部縦断拡大上面図。
１・・・従来型チャック、２・・・継手、３・・・ボル
ト、４・・・Ｌ ５−・・メクラボルト、−６・・・ネ
ジ、７・・・ロッド、８・・・ケーシング、９・・・ハ
ンマービット、１０ ゛・・・ボーリングマシン、
１１・・・ロッドチャック、１２・・・ケーシングチャ
ック、１３・・・レール、１４・・・対象物。Fig. 1 is a side view showing a conventional example, Fig. 2 is a side view of the entire double pipe excavation chuck of the present invention attached, and Fig. 3 is a partial longitudinal enlargement of the double pipe excavation chuck of the present invention. Top view. 1... Conventional chuck, 2... Joint, 3... Bolt, 4... L 5-... Blind bolt, -6... Screw, 7... Rod, 8... Casing, 9... Hammer bit, 10 ゛... Boring machine,
11... Rod chuck, 12... Casing chuck, 13... Rail, 14... Target object.
Claims (1)
て取り付ける。 （ロ）継手２に設けられた孔４にはメクラボルト５が取
り付けられる。 （ハ）継手２にはケーシング８と接続するネジ６が切っ
である。 以上の如く構成された二重管掘削用チャック。[Claims for Utility Model Registration] (a) A joint 2 is attached to a conventional rod chuck 1 with a bolt 3. (b) A blind bolt 5 is attached to the hole 4 provided in the joint 2. (c) The joint 2 has a screw 6 cut therein to connect it to the casing 8. The chuck for double pipe excavation constructed as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078682U JPS58134482U (en) | 1982-03-03 | 1982-03-03 | Double pipe drilling chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078682U JPS58134482U (en) | 1982-03-03 | 1982-03-03 | Double pipe drilling chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58134482U true JPS58134482U (en) | 1983-09-09 |
Family
ID=30042475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3078682U Pending JPS58134482U (en) | 1982-03-03 | 1982-03-03 | Double pipe drilling chuck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134482U (en) |
-
1982
- 1982-03-03 JP JP3078682U patent/JPS58134482U/en active Pending
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