JPS62103587U - - Google Patents
Info
- Publication number
- JPS62103587U JPS62103587U JP19711285U JP19711285U JPS62103587U JP S62103587 U JPS62103587 U JP S62103587U JP 19711285 U JP19711285 U JP 19711285U JP 19711285 U JP19711285 U JP 19711285U JP S62103587 U JPS62103587 U JP S62103587U
- Authority
- JP
- Japan
- Prior art keywords
- crane
- switch
- operation lever
- whose contacts
- switch box
- 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
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図乃至第４図はこの考案の一実施例を示し
、第１図は操作スイツチ箱の側面図、第２図は同
じく正面図、第３図はクレーンの電動機回路図、
第４図は同じく制御回路図、第５図はこの考案の
他の実施例を示す操作スイツチ箱の側面図である
。
１…操作スイツチ箱、１１…操作レバー、１２
…ピン、１４…圧縮ばね、１５…タツチスイツチ
、１６…巻上用モータ、１７…走行用モータ、１
８…横行用モータ、２５…主電磁開閉器、２５ａ
…常開接点、３１…操作レバ…、３２…リンク、
３３…リンク、３５…圧縮ばね。
Figures 1 to 4 show an embodiment of this invention, with Figure 1 being a side view of the operation switch box, Figure 2 being a front view, and Figure 3 being a crane motor circuit diagram.
FIG. 4 is a control circuit diagram, and FIG. 5 is a side view of an operation switch box showing another embodiment of this invention. 1...operation switch box, 11...operation lever, 12
...Pin, 14...Compression spring, 15...Touch switch, 16...Hoisting motor, 17...Travel motor, 1
8...Motor for traverse, 25...Main electromagnetic switch, 25a
...Normally open contact, 31...Operation lever..., 32...Link,
33...Link, 35...Compression spring.
Claims (1)
チ箱から離間する方向に弾力付勢された操作レバ
ーと、上記操作レバーの加圧時に接点が閉じ該加
圧の解除により接点が開くタツチスイツチとを設
け、上記タツチスイツチの接点をクレーンのモー
タ給電用の主電磁開閉器のコイルに直列に接続し
たことを特徴とするクレーンの非常停止装置。 A suspended operation switch box of a crane is provided with an operation lever elastically biased in a direction away from the switch box, and a touch switch whose contacts close when the operation lever is pressurized and whose contacts open when the pressure is released, An emergency stop device for a crane, characterized in that a contact point of the touch switch is connected in series to a coil of a main electromagnetic switch for feeding power to a motor of the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19711285U JPS62103587U (en) | 1985-12-21 | 1985-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19711285U JPS62103587U (en) | 1985-12-21 | 1985-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103587U true JPS62103587U (en) | 1987-07-01 |
Family
ID=31156538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19711285U Pending JPS62103587U (en) | 1985-12-21 | 1985-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285588A (en) * | 1988-05-13 | 1989-11-16 | Kato Works Co Ltd | Safety device in portable operation panel for crane or the like |
-
1985
- 1985-12-21 JP JP19711285U patent/JPS62103587U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285588A (en) * | 1988-05-13 | 1989-11-16 | Kato Works Co Ltd | Safety device in portable operation panel for crane or the like |
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