JPS61120482U - - Google Patents
Info
- Publication number
- JPS61120482U JPS61120482U JP255485U JP255485U JPS61120482U JP S61120482 U JPS61120482 U JP S61120482U JP 255485 U JP255485 U JP 255485U JP 255485 U JP255485 U JP 255485U JP S61120482 U JPS61120482 U JP S61120482U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- front cover
- pressure contact
- tip tool
- holder
- 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
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案の電気ハンマの一実施例の破砕
時の状態を示す縦断側面図、第２図は同じく一実
施例の破砕前の状態を示す縦断側面図である。
１…フロントカバ、１ａ…空隙、２…シリンダ
ケース、３…先端工具、４…セカンドハンマ、５
…ハンマホルダ、７…ストライカ、８…空気室、
９…ピストン、１０…圧接用空気室、１１…緩衝
部材。
FIG. 1 is a vertical sectional side view showing an embodiment of the electric hammer of the present invention in a state at the time of crushing, and FIG. 2 is a longitudinal sectional side view showing the same embodiment in a state before crushing. 1... Front cover, 1a... Gap, 2... Cylinder case, 3... Tip tool, 4... Second hammer, 5
... Hammer holder, 7... Striker, 8... Air chamber,
9...Piston, 10...Air chamber for pressurization, 11...Buffer member.
Claims (1)
シリンダケースと、前記フロントカバに摺動自在
に保持された先端工具と、この先端工具と同軸上
に設けられたセカンドハンマと、このセカンドハ
ンマと前記シリンダケースおよび前記フロントカ
バとの間に設けられ、かつ前記セカンドハンマを
摺動自在に保持するハンマホルダとを備え、前記
フロントカバと前記セカンドハンマとの間には空
隙が設けられ、前記セカンドハンマは前記先端工
具による被破砕物の破砕時に前記先端工具と圧接
状態を維持する圧接手段を介して圧接されている
電気ハンマにおいて、前記圧接手段を、前記セカ
ンドハンマと前記ハンマホルダとの間の径方向に
設けた圧接用空気室で形成すると共に、前記ハン
マホルダを前記シリンダケースに緩衝部材を介し
て係止させるようにしたことを特徴とする電気ハ
ンマ。 A front cover, a cylinder case connected to the front cover, a tip tool slidably held by the front cover, a second hammer provided coaxially with the tip tool, the second hammer, the cylinder case, and a hammer holder provided between the front cover and slidably holding the second hammer; a space is provided between the front cover and the second hammer; and the second hammer is connected to the tip tool. In the electric hammer, the electric hammer is in pressure contact with the tip tool via a pressure contact means that maintains a state of pressure contact when crushing an object to be crushed, wherein the pressure contact means is provided in a radial direction between the second hammer and the hammer holder. An electric hammer characterized in that the hammer holder is formed with an air chamber, and the hammer holder is locked to the cylinder case via a buffer member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP255485U JPS61120482U (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP255485U JPS61120482U (en) | 1985-01-11 | 1985-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120482U true JPS61120482U (en) | 1986-07-29 |
Family
ID=30476340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP255485U Pending JPS61120482U (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120482U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5813983B2 (en) * | 1976-02-27 | 1983-03-16 | ソニー株式会社 | Cassette type recording/playback device |
-
1985
- 1985-01-11 JP JP255485U patent/JPS61120482U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5813983B2 (en) * | 1976-02-27 | 1983-03-16 | ソニー株式会社 | Cassette type recording/playback device |
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