JPS6299637U - - Google Patents
Info
- Publication number
- JPS6299637U JPS6299637U JP18960385U JP18960385U JPS6299637U JP S6299637 U JPS6299637 U JP S6299637U JP 18960385 U JP18960385 U JP 18960385U JP 18960385 U JP18960385 U JP 18960385U JP S6299637 U JPS6299637 U JP S6299637U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- steel sheet
- chuck device
- pin
- cam
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims 5
- 239000010959 steel Substances 0.000 claims 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図は本考案によるチヤツク装置の一実施例
を示す杭抜機の正面図、第２図は第１図中に示さ
れているチヤツク装置の左側面図、第３図は第１
図に示されているチヤツク装置の正面断面図、第
４図は本考案の作用説明図、第５図は従来のチヤ
ツク装置を示す正面図である。
1 is a front view of a pile extractor showing an embodiment of the chuck device according to the present invention, FIG. 2 is a left side view of the chuck device shown in FIG. 1, and FIG.
4 is an explanatory view of the operation of the present invention, and FIG. 5 is a front view of a conventional chuck device.
Claims (1)
ヤツク装置において、チヤツク装置本体に互いに
対向するように取付けられる第１、第２のチヤツ
ク具を有し、前記第１のチヤツク具は前記本体に
設けたガイド部に沿つて上下動自在に装着され、
前記第２のチヤツク具は、前記本体に支点ピンを
中心として油圧シリンダにより回動自在に取付け
られたカムに枢着ピンにより回動自在に取付けら
れ、前記支点ピンと前記枢着ピンとを結ぶ線が水
平面に対して４５度以下となるカムの回動姿勢に
て前記第１、第２のチヤツク具間で鋼矢板を挾持
する構成を有すると共に、前記第１のチヤツク具
を装着するガイド部には、該第１のチヤツク具の
鋼矢板挾持動作時における該第１のチヤツク具の
動きに抗する方向にこれを押圧する圧縮ばねを設
けたことを特徴とする鋼矢板用チヤツク装置。 ２ 前記支点ピンと油圧シリンダ連結ピンとの距
離を、前記支点ピンと前記枢着ピンとの距離より
も大としたことを特徴とする実用新案登録請求の
範囲第１項記載の鋼矢板用チヤツク装置。[Claims for Utility Model Registration] 1. A steel sheet pile chuck device that is attached to a device for pulling out steel sheet piles, comprising first and second chuck devices that are attached to the chuck device body so as to face each other; The chuck tool is mounted so as to be movable up and down along a guide section provided on the main body,
The second chuck is rotatably attached to a cam rotatably attached to the main body by a hydraulic cylinder about a fulcrum pin, and a line connecting the fulcrum pin and the pivot pin is rotatably attached to the cam. The steel sheet pile is configured to be held between the first and second chuck tools in a rotational position of the cam at an angle of 45 degrees or less with respect to the horizontal plane, and the guide portion on which the first chuck tool is mounted is A chuck device for steel sheet piles, characterized in that a compression spring is provided that presses the first chuck device in a direction that resists movement of the first chuck device during the sheet pile clamping operation of the first chuck device. 2. The chuck device for steel sheet piles according to claim 1, wherein the distance between the fulcrum pin and the hydraulic cylinder connection pin is greater than the distance between the fulcrum pin and the pivot pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985189603U JPH0523625Y2 (en) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985189603U JPH0523625Y2 (en) | 1985-12-11 | 1985-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6299637U true JPS6299637U (en) | 1987-06-25 |
| JPH0523625Y2 JPH0523625Y2 (en) | 1993-06-16 |
Family
ID=31142056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985189603U Expired - Lifetime JPH0523625Y2 (en) | 1985-12-11 | 1985-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523625Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138406U (en) * | 1978-03-20 | 1979-09-26 |
-
1985
- 1985-12-11 JP JP1985189603U patent/JPH0523625Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138406U (en) * | 1978-03-20 | 1979-09-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523625Y2 (en) | 1993-06-16 |