JPH0184910U - - Google Patents
Info
- Publication number
- JPH0184910U JPH0184910U JP1987181761U JP18176187U JPH0184910U JP H0184910 U JPH0184910 U JP H0184910U JP 1987181761 U JP1987181761 U JP 1987181761U JP 18176187 U JP18176187 U JP 18176187U JP H0184910 U JPH0184910 U JP H0184910U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- liquid
- liquid passage
- liquid chamber
- hole
- 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
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 101150071927 AANAT gene Proteins 0.000 description 1
- 241000131390 Glis Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案に係る穿孔ドリルの側面図、第
２図は同穿孔ドリルの要部を示す断面図、第３図
は同穿孔ドリルの構成部品である連結部材の平面
図、第４図は同穿孔ドリルでコンクリート製品に
穿孔する途上を示す略図、第５図は同穿孔ドリル
で穿孔された孔の断面図である。
１……ドリル本体、２……ハンドル、３……コ
ード、４……スイツチ、５……駆動軸、６……高
ナツト、７……シヤフト、８……スプリングピン
、９……ホルソー、９ａ，９ｂ……刃部、１０…
…ケース、１１……コツク、１２……ホース、１
３……通液路、１４……竪孔、１５，１６……シ
ール材、１５ａ，１６ａ……舌部、１７……液室
、１８……ブツシユ、１９……グリス室、２０…
…グリスニツプル、２１……ワツシヤー、２２…
…スナツプリング、２３……連結部材、２４，２
５……ボルト孔、２６……コンクリート製品、２
７……孔。
Fig. 1 is a side view of the drilling drill according to the present invention, Fig. 2 is a sectional view showing the main parts of the drilling drill, Fig. 3 is a plan view of a connecting member that is a component of the drilling drill, and Fig. 4. 5 is a schematic diagram showing the process of drilling a concrete product with the same drilling drill, and FIG. 5 is a sectional view of a hole drilled with the same drilling drill. 1... Drill body, 2... Handle, 3... Cord, 4... Switch, 5... Drive shaft, 6... High nut, 7... Shaft, 8... Spring pin, 9... Hole saw, 9a , 9b...blade portion, 10...
...Case, 11...Kottoku, 12...Hose, 1
3... Liquid passage, 14... Vertical hole, 15, 16... Seal material, 15a, 16a... Tongue, 17... Liquid chamber, 18... Bush, 19... Grease chamber, 20...
...Gliss nipple, 21...Watshiar, 22...
...Snat spring, 23...Connection member, 24,2
5...Bolt hole, 26...Concrete product, 2
7...hole.
Claims (1)
ヤフトの先端にホルソーを着脱自在に取付け、該
シヤフトの外周面に内部に液室を有するケースを
回転可能に且つシール材を介して取付けると共に
、シヤフトの先端側から軸芯に沿つて所定深さの
通液路を形成し、該通液路の突当り部に竪孔を設
けて前記液室内に開口させ、該液室に連通させコ
ツクを介して冷却液体を供給するホースを連結し
、前記ケースは連結部材を介して前記ドリル本体
に連結したことを特徴とするコンクリート製品の
穿孔ドリル。 A shaft is connected to the rotating shaft of the drill body, a hole saw is detachably attached to the tip of the shaft, a case having a liquid chamber inside is rotatably attached to the outer peripheral surface of the shaft via a sealing material, and the shaft A liquid passage of a predetermined depth is formed along the axis from the tip side of the liquid passage, and a hole is provided at the end of the liquid passage to open into the liquid chamber, and the liquid passage is communicated with the liquid chamber through a screw. A drilling drill for concrete products, characterized in that a hose for supplying cooling liquid is connected, and the case is connected to the drill body via a connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181761U JPH0184910U (en) | 1987-11-28 | 1987-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181761U JPH0184910U (en) | 1987-11-28 | 1987-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184910U true JPH0184910U (en) | 1989-06-06 |
Family
ID=31473235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181761U Pending JPH0184910U (en) | 1987-11-28 | 1987-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184910U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612908B2 (en) * | 1979-04-18 | 1986-01-28 | Hitachi Ltd |
-
1987
- 1987-11-28 JP JP1987181761U patent/JPH0184910U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612908B2 (en) * | 1979-04-18 | 1986-01-28 | Hitachi Ltd |