JPH0280189U - - Google Patents
Info
- Publication number
- JPH0280189U JPH0280189U JP16059388U JP16059388U JPH0280189U JP H0280189 U JPH0280189 U JP H0280189U JP 16059388 U JP16059388 U JP 16059388U JP 16059388 U JP16059388 U JP 16059388U JP H0280189 U JPH0280189 U JP H0280189U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- wrench
- anchor drill
- drill rod
- horseshoe
- 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
- 230000002265 prevention Effects 0.000 claims description 2
Landscapes
- Earth Drilling (AREA)
Description
第１図は実施例を示す一部切欠正面図、第２図
は同一部切欠平面図、第３図はボーリングマシン
を示す正面図、第４図は本実施例の二重レンチが
アンカードリルロツドと外れている状態を示す説
明図、第５図は本実施例二重レンチが連結してい
る状態を示す説明図、第６図は従来の二重レンチ
を示す斜視図である。
４：アンカードリル、５：インナーロツド、６
：エキステンシヨンロツド、８：二重レンチ、４
２，５３：スパナ掛け、８１，８２：レンチ部、
８４，８５：レンチ取付アーム、８６：枢支ピン
、８７：筒体、８２２：脱落防止ピン、８４１：
ピン孔、８４２：ボール、８７２，８７３：嵌合
部、８７４：ボール受孔。
Fig. 1 is a partially cutaway front view showing the embodiment, Fig. 2 is a partially cutaway plan view of the same, Fig. 3 is a front view showing the boring machine, and Fig. 4 shows how the double wrench of this embodiment is used for anchor drill rods. FIG. 5 is an explanatory view showing the double wrench of this embodiment in a connected state, and FIG. 6 is a perspective view showing the conventional double wrench. 4: Anchor drill, 5: Inner rod, 6
: Extension rod, 8: Double wrench, 4
2, 53: Spanner hook, 81, 82: Wrench part,
84, 85: Wrench mounting arm, 86: Pivot pin, 87: Cylindrical body, 822: Falling prevention pin, 841:
Pin hole, 842: Ball, 872, 873: Fitting portion, 874: Ball receiving hole.
Claims (1)
ンシヨンロツド又は駆動ロツドのロツド端とアン
カードリルロツドのロツド端とを反対の開口部か
ら挿入できる筒体の中間外側に一対のレンチ取付
アームを枢支し、同レンチ取付アームの先端それ
ぞれに馬蹄形レンチ部を設け、エキステンシヨン
ロツド側馬蹄形レンチ部の下端に脱落防止ピンを
取付け、又アンカードリルロツド側のレンチ取付
アームには斜め上方の状態と筒体軸心方向の水平
状態に維持できるボールプランジヤーを設けてな
るアンカードリルロツド脱着用二重レンチ。 A pair of wrench mounting arms are pivotally supported on the intermediate outer side of the cylindrical body into which the extension rod that rotationally drives the anchor drill rod or the rod end of the drive rod and the rod end of the anchor drill rod can be inserted from opposite openings. A horseshoe-shaped wrench part is provided at each end of the wrench mounting arm, and a fall prevention pin is attached to the lower end of the horseshoe-shaped wrench part on the extension rod side, and the wrench mounting arm on the anchor drill rod side is mounted diagonally upward. A double wrench for attaching and detaching an anchor drill rod, which is equipped with a ball plunger that can maintain the cylinder in a horizontal position in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16059388U JPH0626622Y2 (en) | 1988-12-09 | 1988-12-09 | Double wrench for removing anchor drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16059388U JPH0626622Y2 (en) | 1988-12-09 | 1988-12-09 | Double wrench for removing anchor drill rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280189U true JPH0280189U (en) | 1990-06-20 |
| JPH0626622Y2 JPH0626622Y2 (en) | 1994-07-20 |
Family
ID=31442793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16059388U Expired - Lifetime JPH0626622Y2 (en) | 1988-12-09 | 1988-12-09 | Double wrench for removing anchor drill rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626622Y2 (en) |
-
1988
- 1988-12-09 JP JP16059388U patent/JPH0626622Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626622Y2 (en) | 1994-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |