JPH01108705U - - Google Patents
Info
- Publication number
- JPH01108705U JPH01108705U JP352188U JP352188U JPH01108705U JP H01108705 U JPH01108705 U JP H01108705U JP 352188 U JP352188 U JP 352188U JP 352188 U JP352188 U JP 352188U JP H01108705 U JPH01108705 U JP H01108705U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- core bit
- hole
- water
- attached
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案に係るコアビツト用注水装置の
一実施例を示す縦断面図、第２図は第１図の一部
拡大図、第３図は第１図に符号２で示すダイヤモ
ンドコアビツトの使用状態を示す縦断面図、第４
図は従来実用に供されているコアビツト用注水装
置の具体的一例を示す一部縦断面図である。
１は回転工具、２はダイヤモンドコアビツト、
３は水タンク、４は蛇腹部、５はコアビツト刃先
注水穴、６はタンク給水穴、７は穴閉塞部材、８
はガイドピン、９は水。
Fig. 1 is a vertical cross-sectional view showing an embodiment of the water injection device for core bits according to the present invention, Fig. 2 is a partially enlarged view of Fig. 1, and Fig. 3 is a diamond core bit shown by reference numeral 2 in Fig. 1. Vertical cross-sectional view showing the state of use, No. 4
The figure is a partial vertical sectional view showing a specific example of a water injection device for core bits that has been put into practical use in the past. 1 is a rotating tool, 2 is a diamond core bit,
3 is a water tank, 4 is a bellows part, 5 is a core bit cutting edge water injection hole, 6 is a tank water supply hole, 7 is a hole closing member, 8
is the guide pin, and 9 is the water.
Claims (1)
クリート等の加工材に穿孔をおこなうコアビツト
において、前記コアビツトの胴内に水タンクを挿
脱自在に配設し、かつ当該水タンクは、両端有底
円筒部材で、しかも長手方向外表面が伸縮自在な
蛇腹形状をなし、かつコアビツト刃先に対する注
水穴とタンク給水穴とを有し、タンク給水穴には
、穴閉塞部材を着脱自在に備えてなることを特徴
とするコアビツト用注水装置。 In a core bit that is attached to the tip of a rotary tool and rotates to drill holes in processed materials such as concrete, a water tank is removably disposed inside the body of the core bit, and the water tank is a cylindrical cylinder with bottoms at both ends. The member has a bellows-shaped outer surface in the longitudinal direction that is expandable and retractable, and has a water injection hole for the core bit cutting edge and a tank water supply hole, and the tank water supply hole is provided with a hole-closing member that can be attached and detached. Characteristic water injection device for COAVIT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP352188U JPH0452012Y2 (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP352188U JPH0452012Y2 (en) | 1988-01-14 | 1988-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108705U true JPH01108705U (en) | 1989-07-24 |
| JPH0452012Y2 JPH0452012Y2 (en) | 1992-12-08 |
Family
ID=31205226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP352188U Expired JPH0452012Y2 (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452012Y2 (en) |
-
1988
- 1988-01-14 JP JP352188U patent/JPH0452012Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452012Y2 (en) | 1992-12-08 |