JPH0465886U - - Google Patents
Info
- Publication number
- JPH0465886U JPH0465886U JP10717090U JP10717090U JPH0465886U JP H0465886 U JPH0465886 U JP H0465886U JP 10717090 U JP10717090 U JP 10717090U JP 10717090 U JP10717090 U JP 10717090U JP H0465886 U JPH0465886 U JP H0465886U
- Authority
- JP
- Japan
- Prior art keywords
- divided
- pivot shaft
- divided parts
- leader
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Description
第１図乃至第４図は本案構造の実施例の主要部
を示すものであつて、第１図は折曲げ状態を実線
で示す右側面図、第２図は接合状態を示す部分断
面した右側面図、第３図は接合状態を示す部分断
面した正面図、第４図は接合状態を示す背面図で
ある。第５図及び第６図は折曲げ式のリーダーを
備えた杭打ち装置を示すものであつて、第５図は
リーダーの折曲げた格納状態を実線で示す右側面
図、第６図は杭打ち状態を示す右側面図である。
２３……リーダー、２４，２６……分割部、２
９……枢軸、３０……油圧シリンダー、４０，４
１……連結片、３３……連結具、３４……油圧シ
リンダー、３５……結脱具。
Figures 1 to 4 show the main parts of an embodiment of the proposed structure, in which Figure 1 is a right side view showing the bent state with solid lines, and Figure 2 is a right side view showing a joined state with a partial cross section. FIG. 3 is a partially sectional front view showing a joined state, and FIG. 4 is a rear view showing a joined state. Figures 5 and 6 show a pile driving device equipped with a folding type leader. It is a right side view showing a hitting state. 23... Leader, 24, 26... Division, 2
9... Pivot, 30... Hydraulic cylinder, 40,4
1... Connecting piece, 33... Connecting tool, 34... Hydraulic cylinder, 35... Connecting/detaching tool.
Claims (1)
折曲げ自在に枢軸で連結したリーダーの折曲げ部
の接合構造であつて、二つの分割部に夫々形成し
たフランジ部の一方に複数のピンを突設する共に
他方にこれらピンが嵌入する嵌入凹部を穿設し、
前記枢軸を何れか一方の分割部に定着すると共に
前記直線状の方向に伸縮する油圧シリンダーを介
して前記枢軸と他方の分割部とを接続し、前記枢
軸の配置側の反対側に二つの連結片からなる連結
具を配置し且つ一方の連結片を何れか一方の分割
部に定着する共に前記直線状の方向に伸縮する油
圧シリンダーを介して他方の連結片と他方の分割
部とを接続し、この連結片同志を連結又は非連結
状態とする結脱具を設けたことを特徴とするリー
ダーの折曲げ部の接合構造。 It is a joining structure of the bent part of the leader in which two divided parts that can be joined in a straight line are connected by a bendable pivot, and a plurality of pins are attached to one of the flange parts formed on each of the two divided parts. A fitting recess into which these pins fit is bored on the other side, and
The pivot shaft is fixed to one of the divided parts, and the pivot shaft and the other divided part are connected via a hydraulic cylinder that expands and contracts in the linear direction, and two connections are made on the opposite side of the arrangement side of the pivot shaft. A connecting device consisting of two pieces is arranged, one connecting piece is fixed to one of the divided parts, and the other connecting piece and the other divided part are connected through a hydraulic cylinder that expands and contracts in the linear direction. A joining structure of a bent portion of a leader, characterized in that a connecting/disconnecting tool is provided for connecting or unconnecting the connecting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10717090U JPH0647991Y2 (en) | 1990-10-12 | 1990-10-12 | Joint structure of the bent part of the leader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10717090U JPH0647991Y2 (en) | 1990-10-12 | 1990-10-12 | Joint structure of the bent part of the leader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0465886U true JPH0465886U (en) | 1992-06-09 |
| JPH0647991Y2 JPH0647991Y2 (en) | 1994-12-07 |
Family
ID=31853563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10717090U Expired - Lifetime JPH0647991Y2 (en) | 1990-10-12 | 1990-10-12 | Joint structure of the bent part of the leader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647991Y2 (en) |
-
1990
- 1990-10-12 JP JP10717090U patent/JPH0647991Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647991Y2 (en) | 1994-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5843579U (en) | Motorcycle removable frame joint | |
| JPS63135049U (en) | ||
| JPH0212208U (en) | ||
| JPH02130420U (en) | ||
| JPH0415639U (en) | ||
| JPH02122202U (en) | ||
| JPS628806U (en) | ||
| JPS6254319U (en) | ||
| JPS6178997U (en) | ||
| JPH03108820U (en) | ||
| JPH01173080U (en) | ||
| JPS62130256U (en) | ||
| JPS6036012U (en) | walk-behind tiller | |
| JPH0449229U (en) | ||
| JPH01174224U (en) | ||
| JPS6143804U (en) | Rotary rotation direction display structure of tiller | |
| JPS5936911U (en) | Tractor traction load detection device | |
| JPH03111649U (en) | ||
| JPH0387446U (en) | ||
| JPH03111650U (en) | ||
| JPH0320727U (en) | ||
| JPH01163622U (en) | ||
| JPS616472U (en) | Agricultural tractor steering operation structure | |
| JPH0179643U (en) | ||
| JPS61135057U (en) |