JPH01154398U - - Google Patents
Info
- Publication number
- JPH01154398U JPH01154398U JP5181188U JP5181188U JPH01154398U JP H01154398 U JPH01154398 U JP H01154398U JP 5181188 U JP5181188 U JP 5181188U JP 5181188 U JP5181188 U JP 5181188U JP H01154398 U JPH01154398 U JP H01154398U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- machine
- range
- upper machine
- detected
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
第１図の―矢視図、第３図は第１図のレバー
の説明図、第４図は第３図の―矢視図、第５
図は第１図の回路説明図、第６図は従来例の説明
図、第７図は第６図の旋回フレームの説明図、第
８図は第７図の―矢視図である。
図中１は下部機械、２は旋回フレーム、３は上
部機械、４はスライドシリンダ、１３は旋回モー
タ、１６は枠、１７はレバー、１９は球面軸受、
２０は軸部、２１はスプリング、２２は接点部、
２３，２４，２５はリミツトスイツチを示す。
Fig. 1 is an explanatory diagram of an embodiment of the present invention, Fig. 2 is a view taken in the direction of the - arrow in Fig. 1, Fig. 3 is an explanatory diagram of the lever in Fig. 1, and Fig. 4 is an illustration of the - arrow in Fig. 3. View, 5th
1, FIG. 6 is an explanatory diagram of the conventional example, FIG. 7 is an explanatory diagram of the rotating frame of FIG. 6, and FIG. 8 is a view taken along the arrow - in FIG. In the figure, 1 is a lower machine, 2 is a swing frame, 3 is an upper machine, 4 is a slide cylinder, 13 is a swing motor, 16 is a frame, 17 is a lever, 19 is a spherical bearing,
20 is a shaft portion, 21 is a spring, 22 is a contact portion,
23, 24, and 25 indicate limit switches.
Claims (1)
可能に設けた構造の機械に対し、下部機械上面に
上部機械の旋回及びスライド範囲を設定する枠を
設け、上部機械下面に前記枠を検出して該枠の範
囲を超える上部機械の旋回及びスライドを停止す
るレバーを設けたことを特徴とする作業範囲限定
装置。 For machines with a structure in which the upper machine is provided on the upper part of the lower machine so that it can rotate and slide, a frame is provided on the upper surface of the lower machine to set the rotation and sliding range of the upper machine, and the frame is detected on the lower surface of the upper machine and the frame is detected. A work range limiting device characterized by being provided with a lever that stops the upper machine from turning and sliding beyond the range of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051811U JPH0720480Y2 (en) | 1988-04-18 | 1988-04-18 | Pile driver work range limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051811U JPH0720480Y2 (en) | 1988-04-18 | 1988-04-18 | Pile driver work range limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01154398U true JPH01154398U (en) | 1989-10-24 |
| JPH0720480Y2 JPH0720480Y2 (en) | 1995-05-15 |
Family
ID=31277826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988051811U Expired - Lifetime JPH0720480Y2 (en) | 1988-04-18 | 1988-04-18 | Pile driver work range limiting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720480Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61197313A (en) * | 1985-02-22 | 1986-09-01 | Fujitsu Ltd | Overrun detector for moving table |
-
1988
- 1988-04-18 JP JP1988051811U patent/JPH0720480Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61197313A (en) * | 1985-02-22 | 1986-09-01 | Fujitsu Ltd | Overrun detector for moving table |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720480Y2 (en) | 1995-05-15 |