JPS595696U - hole drilling equipment - Google Patents
hole drilling equipmentInfo
- Publication number
- JPS595696U JPS595696U JP10012882U JP10012882U JPS595696U JP S595696 U JPS595696 U JP S595696U JP 10012882 U JP10012882 U JP 10012882U JP 10012882 U JP10012882 U JP 10012882U JP S595696 U JPS595696 U JP S595696U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- ring
- drilling equipment
- hole drilling
- base end
- 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
- 238000005553 drilling Methods 0.000 title claims description 3
- 238000010586 diagram Methods 0.000 description 5
- RSBGQTFIHFGTSY-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2,2-diphenyl-2-prop-2-ynoxyacetate;hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC#C)(C(=O)OCC[NH+](C)C)C1=CC=CC=C1 RSBGQTFIHFGTSY-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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図二本考案による一実施例の全体説明図、第２図：
インナービットの挿入時の説明図、第３図：削孔時の説
明図、第４図：インナービットの離脱時の説明図、第５
図：セルタル注入後の状態を示す図。
１：リングビット、２：前方段、３：後方側、４：Ｏリ
ング、５：インナービット、５１：筒部。
１ 八 「〜。
１８
第４図
、６ −Ｊ
′ｌ
第一５図
８ −１ −
容３図Fig. 1.2 An overall explanatory diagram of an embodiment of the present invention, Fig. 2:
Explanatory diagram when inserting the inner bit, Figure 3: Explanatory diagram when drilling a hole, Figure 4: Explanatory diagram when removing the inner bit, Figure 5
Figure: Diagram showing the state after Sertal injection. 1: Ring bit, 2: Front stage, 3: Rear side, 4: O-ring, 5: Inner bit, 51: Cylindrical part. 1 8 "~. 18 Figure 4, 6 -J 'l Figure 1 5 8 -1 - Figure 3
Claims (1)
ットを取り付ける装置において、リングビットの中空内
面には前方段と角筒部を突設し、 更にリングビットの中空内面の基端側には多少径を拡大
して後方側を形成し、 一方インナービットはビット部と筒部との間に前記角筒
部に嵌合する角柱部を突設し、ビット部と角柱部との境
界面を前記の前方段と接する当り面として構成し、 筒部には０リング嵌合用の溝を前記後方側に一致する位
置に凹設したことを特徴とする削孔装置。[Claim for Utility Model Registration] In a device for attaching a ring bit to the tip of a casing whose base end is connected to a drifter, the hollow inner surface of the ring bit has a forward stage and a square tube protruding, and the hollow inner surface of the ring bit On the base end side, the diameter is slightly enlarged to form the rear side, and on the other hand, the inner bit has a protruding prismatic part that fits into the square cylindrical part between the bit part and the cylindrical part, and the bit part and the prismatic part are connected to each other. A hole-drilling device characterized in that a boundary surface between the cylindrical portion and the front stage is configured as a contact surface that contacts the front stage, and a groove for fitting an O-ring is recessed in the cylindrical portion at a position corresponding to the rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (en) | 1982-07-03 | 1982-07-03 | hole drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (en) | 1982-07-03 | 1982-07-03 | hole drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595696U true JPS595696U (en) | 1984-01-14 |
| JPS6239187Y2 JPS6239187Y2 (en) | 1987-10-06 |
Family
ID=30237000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10012882U Granted JPS595696U (en) | 1982-07-03 | 1982-07-03 | hole drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595696U (en) |
-
1982
- 1982-07-03 JP JP10012882U patent/JPS595696U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239187Y2 (en) | 1987-10-06 |
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