JPH0223030U - - Google Patents
Info
- Publication number
- JPH0223030U JPH0223030U JP10139088U JP10139088U JPH0223030U JP H0223030 U JPH0223030 U JP H0223030U JP 10139088 U JP10139088 U JP 10139088U JP 10139088 U JP10139088 U JP 10139088U JP H0223030 U JPH0223030 U JP H0223030U
- Authority
- JP
- Japan
- Prior art keywords
- base machine
- back tension
- tensioning
- balanced
- rope
- 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
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図は本考案に係る荷重平衡型リーダの起立
状態を示す正面図、第２図は要部の拡大正面図、
第３図は従来例を示す要部の拡大正面図である。
１１…ベースマシン、１３…リーダ、１５…ト
ツプシーブブロツク、１８…バツクテンシヨンロ
ープ、１９…張設用金具、１９ａ，１９ｂ，１９
ｃ…連結部、２０…長さ調整用リンク、２１…引
張ワイヤー、２２…ペンダントロープ、２３…ブ
ラケツト、２４…ロツドブラケツト、２６…ウイ
ンチ。
FIG. 1 is a front view showing the load-balanced reader according to the present invention in an upright state, FIG. 2 is an enlarged front view of the main parts,
FIG. 3 is an enlarged front view of main parts showing a conventional example. DESCRIPTION OF SYMBOLS 11... Base machine, 13... Leader, 15... Top sheave block, 18... Back tension rope, 19... Tensioning fittings, 19a, 19b, 19
c... Connecting portion, 20... Length adjustment link, 21... Tension wire, 22... Pendant rope, 23... Bracket, 24... Rod bracket, 26... Winch.
Claims (1)
設けたトツプシーブブロツクと、前記ベースマシ
ンとの間にバツクテンシヨンロープを張設する荷
重平衡型リーダのバツクテンシヨン装置において
、前記バツクテンシヨンロープの下端に前記ベー
スマシンと接続される張設用金具を連結し、該張
設用金具に前記ベースマシンに搭載した引張装置
を着脱可能に接続する連結部を形成したことを特
徴とする荷重平衡型リーダのバツクテンシヨン装
置。 In a back tension device for a load-balanced leader, a back tension rope is stretched between a top sheave block provided at the top of a leader installed in front of a base machine, and the base machine. A load characterized in that a tensioning fitting connected to the base machine is connected to the lower end of the rope, and a connecting part is formed on the tensioning fitting to detachably connect a tensioning device mounted on the base machine. Balanced reader back tension device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10139088U JPH0223030U (en) | 1988-07-30 | 1988-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10139088U JPH0223030U (en) | 1988-07-30 | 1988-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223030U true JPH0223030U (en) | 1990-02-15 |
Family
ID=31330338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10139088U Pending JPH0223030U (en) | 1988-07-30 | 1988-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009167704A (en) * | 2008-01-17 | 2009-07-30 | Nippon Sharyo Seizo Kaisha Ltd | Pile driver |
| JP2018021360A (en) * | 2016-08-03 | 2018-02-08 | 日本車輌製造株式会社 | Pile driver |
-
1988
- 1988-07-30 JP JP10139088U patent/JPH0223030U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009167704A (en) * | 2008-01-17 | 2009-07-30 | Nippon Sharyo Seizo Kaisha Ltd | Pile driver |
| JP2018021360A (en) * | 2016-08-03 | 2018-02-08 | 日本車輌製造株式会社 | Pile driver |