JPS61187674U - - Google Patents
Info
- Publication number
- JPS61187674U JPS61187674U JP7296985U JP7296985U JPS61187674U JP S61187674 U JPS61187674 U JP S61187674U JP 7296985 U JP7296985 U JP 7296985U JP 7296985 U JP7296985 U JP 7296985U JP S61187674 U JPS61187674 U JP S61187674U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- pin
- threaded rod
- utility
- lower jaw
- 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
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図はこの考案のチエーンのピン抜き具の一
実施例の分解斜視図、第２図は第１図の作用説明
用正面図、第３図は第２図の要部断面図、第４図
は第１図の下顎部の端面図、第５図は他の実施例
の分解斜視図、第６図は第５図の作用説明用正面
図、第７図は第６図の要部断面図、第８図は従来
のピン抜き具の正面図である。
１……フレーム、１ａ……上顎部、１ｂ……下
顎部、１０……ねじ棒、１１……心棒、１２……
抜き出し棒、１３……挿通孔、１４……穴、Ａ…
…チエーン、ａ……ピン、ｂ……リンク。
Fig. 1 is an exploded perspective view of one embodiment of the chain pin extractor of this invention, Fig. 2 is a front view for explaining the operation of Fig. 1, Fig. 3 is a sectional view of the main part of Fig. 2, and Fig. 4 The figures are an end view of the lower jaw part in Fig. 1, Fig. 5 is an exploded perspective view of another embodiment, Fig. 6 is a front view for explaining the operation of Fig. 5, and Fig. 7 is a sectional view of the main part of Fig. 6. FIG. 8 is a front view of a conventional pin extractor. DESCRIPTION OF SYMBOLS 1... Frame, 1a... Upper jaw part, 1b... Lower jaw part, 10... Threaded rod, 11... Mandrel, 12...
Pull-out rod, 13...insertion hole, 14...hole, A...
...Chain, a...pin, b...link.
Claims (1)
ーンを挾持するねじ棒を下顎部に向かつてねじ通
し、このねじ棒の軸心上に先端に心棒を設けた抜
き出し棒を移動可能に挿通し、前記下顎部に、チ
エーンのピンが挿入する穴を前記ねじ棒と同一軸
上に形成し、前記ねじ棒の先端部又は下顎部の前
記穴の周囲に、前記チエーンのピン又はリンクが
嵌合されて前記ピンをねじ棒と同一軸に位置させ
る凹所を形成して成るチエーンのピン抜き具。 (2) 上記抜き出し棒をねじ棒にねじ結合したこ
とを特徴とする実用新案登録請求の範囲第(1)項
に記載のチエーンのピン抜き具。 (3) 上記抜き出し棒をハンマー等の打撃具によ
り移動可能としたことを特徴とする実用新案登録
請求の範囲第(1)項に記載のチエーンのピン抜き
具。[Scope of Claim for Utility Model Registration] (1) A threaded rod that holds the chain between the lower jaw and the upper jaw of the frame is threaded toward the lower jaw, and a mandrel is provided at the tip on the axis of this threaded rod. A pull-out rod is movably inserted, a hole into which a pin of the chain is inserted is formed in the lower jaw portion on the same axis as the threaded rod, and the A chain pin removal tool comprising a recess into which a pin or link of the chain is fitted to position the pin coaxially with a threaded rod. (2) The chain pin extractor according to claim (1) of the utility model registration, characterized in that the extractor rod is screwed to a threaded rod. (3) The chain pin extractor according to claim (1) of the utility model registration, characterized in that the extractor bar is movable by a striking tool such as a hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7296985U JPS61187674U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7296985U JPS61187674U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187674U true JPS61187674U (en) | 1986-11-22 |
Family
ID=30611884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7296985U Pending JPS61187674U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950573A (en) * | 2012-11-30 | 2013-03-06 | 新昌电力公司 | Rapid pin pulling tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254868U (en) * | 1975-10-20 | 1977-04-20 |
-
1985
- 1985-05-15 JP JP7296985U patent/JPS61187674U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254868U (en) * | 1975-10-20 | 1977-04-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950573A (en) * | 2012-11-30 | 2013-03-06 | 新昌电力公司 | Rapid pin pulling tool |
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