JPS6261480U - - Google Patents

Info

Publication number
JPS6261480U
JPS6261480U JP1985152926U JP15292685U JPS6261480U JP S6261480 U JPS6261480 U JP S6261480U JP 1985152926 U JP1985152926 U JP 1985152926U JP 15292685 U JP15292685 U JP 15292685U JP S6261480 U JPS6261480 U JP S6261480U
Authority
JP
Japan
Prior art keywords
casing
retainer spring
tool
excavating
excavator
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
Application number
JP1985152926U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985152926U priority Critical patent/JPS6261480U/ja
Publication of JPS6261480U publication Critical patent/JPS6261480U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
衝撃工具の正面図、第２図は同一部切欠縦断側面
図、第３図は掘削具保持部材の要部拡大縦断面図
、第４図は第３図―線断面図である。 …衝撃工具、１…衝撃工具本体、２…掘削具
、２ａ…鍔部、３…掘削具保持部材、４…ハンド
ル、５…ケーシング、７…ハンマピストン、９…
挿入孔、１０…リテーナスプリング、１１…ゴム
部材、１２…ネジ溝、１３…係止部。

Claims (1)

  1. 【実用新案登録請求の範囲】 路盤や岩盤の掘削等に用いるエア駆動の手動式
    衝撃工具において、 ハンドルとその下方に延びるケーシングとケー
    シング粘で往復動するハンマピストンとを有する
    衝撃工具本体と、上記ケーシングの下端部に取付
    けられてケーシングの下方へ延び上端がハンマピ
    ストンで打撃される掘削具と、上記ケーシングに
    掘削具を保持する掘削具保持部材とを備え、上記
    掘削具の上端部近くに鍔部を設けるとともに掘削
    具の上端部をケーシングの挿入孔に摺動自在に挿
    入し、上記掘削具保持部材はリテーナスプリンゲ
    とゴム部材とからなり、上記リテーナスプリング
    の上端部をケーシングの下端部外周のネジ溝に螺
    着してリテーナスプリングに掘削具を挿通させる
    とともに、リテーナスプリングの下端部に鍔部よ
    りも小内径の係止部を設け、上記ゴム部材でリテ
    ーナスプリングを埋設状に覆つたことを特徴とす
    る衝撃工具。
JP1985152926U 1985-10-04 1985-10-04 Pending JPS6261480U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985152926U JPS6261480U (ja) 1985-10-04 1985-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985152926U JPS6261480U (ja) 1985-10-04 1985-10-04

Publications (1)

Publication Number Publication Date
JPS6261480U true JPS6261480U (ja) 1987-04-16

Family

ID=31071348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985152926U Pending JPS6261480U (ja) 1985-10-04 1985-10-04

Country Status (1)

Country Link
JP (1) JPS6261480U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5465807B1 (ja) * 2013-08-27 2014-04-09 有限会社清水営繕興業 コンクリートブレーカ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336785B2 (ja) * 1972-07-03 1978-10-04
JPS5623018U (ja) * 1979-07-26 1981-03-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336785B2 (ja) * 1972-07-03 1978-10-04
JPS5623018U (ja) * 1979-07-26 1981-03-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5465807B1 (ja) * 2013-08-27 2014-04-09 有限会社清水営繕興業 コンクリートブレーカ

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