JPS62116088U - - Google Patents
Info
- Publication number
- JPS62116088U JPS62116088U JP218486U JP218486U JPS62116088U JP S62116088 U JPS62116088 U JP S62116088U JP 218486 U JP218486 U JP 218486U JP 218486 U JP218486 U JP 218486U JP S62116088 U JPS62116088 U JP S62116088U
- Authority
- JP
- Japan
- Prior art keywords
- limit switch
- weight
- suspended
- auxiliary
- state
- 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
- 239000000725 suspension Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
Description
第１図はこの考案の実施例を示す上段リミツト
スイツチの正面説明図、第２図はその側面説明図
、第３図はこのリミツトスイツチが適用されるク
レーンの全体斜視図、第４図Ａは点検作業状態の
上段リミツトスイツチの正面説明図、Ｂはクレー
ン作業状態の上段リミツトスイツチの正面説明図
である。
４……ドラムワイヤ、５……上段リミツトスイ
ツチ、６……吊下げ索、７……重錘、８……チエ
ーン（補助索）、９……軸、５１……リミツトス
イツチのレバー。
Fig. 1 is a front explanatory view of an upper limit switch showing an embodiment of this invention, Fig. 2 is an explanatory side view thereof, Fig. 3 is an overall perspective view of a crane to which this limit switch is applied, and Fig. 4A is an inspection work. B is a front explanatory view of the upper limit switch in a state where the upper limit switch is in a crane operation state. 4... Drum wire, 5... Upper limit switch, 6... Hanging cable, 7... Weight, 8... Chain (auxiliary cable), 9... Shaft, 51... Limit switch lever.
Claims (1)
スイツチと、重錘型上段リミツトスイツチとを有
する二段リミツトスイツチにおいて、重錘型リミ
ツトスイツチは重錘がドラムワイヤに沿つて上下
動するように吊下げ索で吊下げられ、かつドラム
ワイヤで吊下げられた昇降フレームの上昇によつ
て押上げられることによりリミツトスイツチを作
動させるように構成され、上記重錘を吊下げた吊
下げ索には補助索が設けられ、この補助索を介さ
ずに吊下げ索のみで上記重錘を吊る状態と、補助
索を介して上記吊下げ索で重錘を吊る状態とに切
換可能に構成されていることを特徴とする起重機
の巻上げリミツトスイツチ。 A two-stage limit switch has a lower limit switch that operates in conjunction with a hoisting drum and a weight-type upper limit switch. , and is configured to actuate a limit switch by being pushed up by the lifting of a lifting frame suspended by a drum wire, and an auxiliary rope is provided on the suspension rope from which the weight is suspended, and this auxiliary A hoisting device characterized in that the hoist is configured to be switchable between a state in which the weight is suspended only by the hanging cable without using any cables, and a state in which the weight is suspended by the hanging cable via an auxiliary cable. Limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP218486U JPS62116088U (en) | 1986-01-10 | 1986-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP218486U JPS62116088U (en) | 1986-01-10 | 1986-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116088U true JPS62116088U (en) | 1987-07-23 |
Family
ID=30780783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP218486U Pending JPS62116088U (en) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116088U (en) |
-
1986
- 1986-01-10 JP JP218486U patent/JPS62116088U/ja active Pending
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