JPS637471U - - Google Patents
Info
- Publication number
- JPS637471U JPS637471U JP10019386U JP10019386U JPS637471U JP S637471 U JPS637471 U JP S637471U JP 10019386 U JP10019386 U JP 10019386U JP 10019386 U JP10019386 U JP 10019386U JP S637471 U JPS637471 U JP S637471U
- Authority
- JP
- Japan
- Prior art keywords
- step pin
- utility pole
- main body
- attached
- hydraulic cylinder
- 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
- 238000000605 extraction Methods 0.000 description 2
Landscapes
- Ladders (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
はステツプピン抜き装置の一部を切り欠いた正面
図、第２図はステツプピン抜き装置の平面図であ
る。
１……本体、２……支持脚、４……シリンダ、
５……ピストンロツド、６……係合部、９……ピ
ストン、Ｐ……電柱、Ｓ……ステツプピン。
The drawings show one embodiment of the present invention; FIG. 1 is a partially cutaway front view of a step pin extraction device, and FIG. 2 is a plan view of the step pin extraction device. 1...Main body, 2...Support leg, 4...Cylinder,
5... Piston rod, 6... Engaging portion, 9... Piston, P... Telephone pole, S... Step pin.
Claims (1)
付けると共に、油圧シリンダを取付け、この油圧
シリンダには、油圧により吸引され、かつ自動復
帰するピストン及びピストンロツドを挿入し、こ
のピストンロツドは前記一対の支持脚間に延出さ
せると共に、電柱に打ち込まれたステツプピンの
頭部に係合可能な係合部を先端部に設けたことを
特徴とする木製電柱のステツプピン抜き装置。 A pair of opposing support legs extending laterally is attached to the main body, and a hydraulic cylinder is attached to the main body, and a piston and a piston rod that are sucked by hydraulic pressure and automatically return are inserted into the hydraulic cylinder. 1. An apparatus for removing a step pin from a wooden utility pole, characterized in that the step pin is extended between the supporting legs of the utility pole, and has an engaging portion at its tip end capable of engaging with the head of a step pin driven into the utility pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10019386U JPS637471U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10019386U JPS637471U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637471U true JPS637471U (en) | 1988-01-19 |
Family
ID=30969781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10019386U Pending JPS637471U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101231950B1 (en) | 2012-03-21 | 2013-02-08 | 주식회사 동부 | Device for press-fitting a drift pin and device for temporary assembly of plates comprising the same |
-
1986
- 1986-06-30 JP JP10019386U patent/JPS637471U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101231950B1 (en) | 2012-03-21 | 2013-02-08 | 주식회사 동부 | Device for press-fitting a drift pin and device for temporary assembly of plates comprising the same |
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