JPS6050286U - Rock drill rod center holding device - Google Patents
Rock drill rod center holding deviceInfo
- Publication number
- JPS6050286U JPS6050286U JP14180983U JP14180983U JPS6050286U JP S6050286 U JPS6050286 U JP S6050286U JP 14180983 U JP14180983 U JP 14180983U JP 14180983 U JP14180983 U JP 14180983U JP S6050286 U JPS6050286 U JP S6050286U
- Authority
- JP
- Japan
- Prior art keywords
- retainer
- rod
- holding
- hole
- holding device
- 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
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、従来のロッド中心保持装置の正面図、第２図
は、第１図のＡ−Ａ線断面図、第３′図、第４図は、こ
の考案の一実施例であるロッド中心保持装置の正面図と
側面−、第５図、第６図は、リテーナカ釦ツド挿入位置
にある状態とロッド保持位置にある状態とを示す第４図
のＢ−Ｂ線断面区である。
図中、１はロッド挿通孔、２はリテーナ用横孔、３は保
持基体、４は横長孔、４ａはロンド挿入部分、４ａはロ
ンド保持部分、５はリテーナ、７はリテーナプランジャ
、８はスプリング、９は抜止め具、１０はブツシュボタ
ン、１３は係止孔である。Fig. 1 is a front view of a conventional rod center holding device, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Figs. 3' and 4 are rods according to an embodiment of the present invention. The front view, side view, FIGS. 5 and 6 of the center holding device are cross-sectional sections taken along the line B--B in FIG. 4, showing the retainer in the button insertion position and the rod holding position. In the figure, 1 is a rod insertion hole, 2 is a horizontal hole for a retainer, 3 is a holding base, 4 is a horizontally elongated hole, 4a is a rond insertion part, 4a is a rond holding part, 5 is a retainer, 7 is a retainer plunger, and 8 is a spring , 9 is a retainer, 10 is a bushing button, and 13 is a locking hole.
Claims (1)
リテーナ用横孔とを設け、該リテーナ用横孔に、大径の
ロンド挿入部分と小径のロンド保持部分とを有する横長
孔を穿設したリテーナを、ロッド挿入位置とロッド保持
位置とへ移動切換可能に装着したロッド中心保持装置に
おいて、ロッド挿入位置で保持基体外に突出するリテー
ナの一端部に、リテーナプランジャを上下方向へ移動可
能に設け、リテーナの他端部に抜止め具を設けると共に
、前記保持基体の上部に、リテーナがロッド保持位置に
あるときりテーナプランジャが嵌入する係止孔と該係止
孔に嵌入したりテーナプランジャを押し、出すブツシュ
ボタンとを設けたことを特徴とするさく岩槻のロッド中
心保持装置。A rod insertion hole and a horizontal retainer hole perpendicular to the rod insertion hole are provided in the holding base, and a horizontally elongated hole having a large diameter rond insertion portion and a small diameter rond holding portion is bored in the retainer lateral hole. In a rod center holding device equipped with a retainer that can be moved between a rod insertion position and a rod holding position, a retainer plunger can be moved vertically at one end of the retainer that protrudes outside the holding base at the rod insertion position. A retainer is provided at the other end of the retainer, and a locking hole into which the retainer plunger is inserted when the retainer is in the rod holding position is provided in the upper part of the holding base; Iwatsuki's rod center holding device is characterized by having a pushbutton for pushing and ejecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14180983U JPS6050286U (en) | 1983-09-13 | 1983-09-13 | Rock drill rod center holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14180983U JPS6050286U (en) | 1983-09-13 | 1983-09-13 | Rock drill rod center holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6050286U true JPS6050286U (en) | 1985-04-09 |
| JPS6335111Y2 JPS6335111Y2 (en) | 1988-09-19 |
Family
ID=30317057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14180983U Granted JPS6050286U (en) | 1983-09-13 | 1983-09-13 | Rock drill rod center holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6050286U (en) |
-
1983
- 1983-09-13 JP JP14180983U patent/JPS6050286U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6335111Y2 (en) | 1988-09-19 |
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