JPS62124989U - - Google Patents
Info
- Publication number
- JPS62124989U JPS62124989U JP20005086U JP20005086U JPS62124989U JP S62124989 U JPS62124989 U JP S62124989U JP 20005086 U JP20005086 U JP 20005086U JP 20005086 U JP20005086 U JP 20005086U JP S62124989 U JPS62124989 U JP S62124989U
- Authority
- JP
- Japan
- Prior art keywords
- rope
- pulley
- detection switch
- overwinding
- overwinding detection
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例を示すクレーンの全
体図、第２図は本考案の要部を示す構造図、第３
図は第２図の要部の正面図である。
２３；滑車、２１；ロープ、２３′；支軸、２
７；揺動板、２８；ガイドローラ（転動体）、３
０；巻過検知スイツチ、３０′；作動子、３１；
重錘、３２；ロープ。
Figure 1 is an overall view of a crane showing one embodiment of the invention, Figure 2 is a structural diagram showing the main parts of the invention, and Figure 3 is a structural diagram showing the main parts of the invention.
The figure is a front view of the main part of FIG. 2. 23; Pulley, 21; Rope, 23'; Support shaft, 2
7; Rocking plate, 28; Guide roller (rolling element), 3
0; Overwinding detection switch, 30'; Operator, 31;
Weight, 32; rope.
Claims (1)
配設し、当該滑車から吊具吊時用のロープを引き
出すようにしたクレーンにおいて、 前記支軸には揺動板を前記滑車に並設配置し、
前記揺動板には、前記ロープをはさんで前記滑車
の外周縁と対峙しロープの前記滑車からの引き出
し方向に追従して前記揺動板を揺動させる転動体
を配置すると共に巻過検知スイツチを配置し、当
該巻過検知スイツチには、前記ロープにガイドさ
れてこのロープに摺接する重錘を前記ロープと並
設するロープを介して吊持し、当該重錘と前記吊
具が当接したとき前記巻過検知スイツチを作動さ
せるようにしたことを特徴とするクレーンの巻過
検知装置。[Scope of Claim for Utility Model Registration] A crane in which a pulley is disposed at the tip of a rotatable boom via a spindle, and a rope for hoisting equipment is pulled out from the pulley, arranging a rocking plate in parallel with the pulley;
A rolling element is disposed on the rocking plate, facing the outer peripheral edge of the pulley across the rope, and swinging the rocking plate following the direction in which the rope is pulled out from the pulley, and also detects overwinding. A switch is arranged, and the overwinding detection switch has a weight that is guided by the rope and slides in contact with the rope, and is suspended via a rope that is installed in parallel with the rope, and the weight and the lifting tool are connected to each other. An overwinding detection device for a crane, characterized in that the overwinding detection switch is actuated when the overwinding detection switch is in contact with the overwinding detection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20005086U JPS6330796Y2 (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20005086U JPS6330796Y2 (en) | 1986-12-25 | 1986-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62124989U true JPS62124989U (en) | 1987-08-08 |
| JPS6330796Y2 JPS6330796Y2 (en) | 1988-08-17 |
Family
ID=31162222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20005086U Expired JPS6330796Y2 (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6330796Y2 (en) |
-
1986
- 1986-12-25 JP JP20005086U patent/JPS6330796Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6330796Y2 (en) | 1988-08-17 |
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