JPS6384093U - - Google Patents
Info
- Publication number
- JPS6384093U JPS6384093U JP17669986U JP17669986U JPS6384093U JP S6384093 U JPS6384093 U JP S6384093U JP 17669986 U JP17669986 U JP 17669986U JP 17669986 U JP17669986 U JP 17669986U JP S6384093 U JPS6384093 U JP S6384093U
- Authority
- JP
- Japan
- Prior art keywords
- crane
- boom
- rope
- load
- hook
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008602 contraction 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図は本考案を移動式クレーンに実施した概
略側面図、第２図は本考案の表示装置の概略斜視
図、第３図はフツクの正面図、第４図及び第５図
はポテンシヨ部の詳細図で、第４図は側面図、第
５図は正面図である。第６図は制御回路図、第７
図はフツクの傾きと表示ランプの点灯との関係線
図、第８図及び第９図は従来のクレーン作業の例
を示す概略側面図である。
１：ブーム、２：フツク、３：吊荷用ロープ、
５：検出器（ポテンシヨメータ）、７：検出線（
接続コード）、Ｌ１〜Ｌ６：表示ランプ。
Figure 1 is a schematic side view of the present invention applied to a mobile crane, Figure 2 is a schematic perspective view of the display device of the present invention, Figure 3 is a front view of the hook, and Figures 4 and 5 are the potentiometer section. 4 is a side view and FIG. 5 is a front view. Figure 6 is the control circuit diagram, Figure 7
The figure is a relationship diagram between the inclination of the hook and the lighting of the indicator lamp, and FIGS. 8 and 9 are schematic side views showing examples of conventional crane work. 1: Boom, 2: Hook, 3: Rope for lifting loads,
5: Detector (potentiometer), 7: Detection line (
connection code), L1 to L6: Indication lamp.
Claims (1)
ンにおいて、ブームとフツクとの間に吊荷用ロー
プの伸縮に同調して伸縮する検出線を設けると共
に、該検出線の一端に吊荷用ロープの傾きを検出
する検出器を装着し、該検出器の検出値を設定値
と比較して、表示ランプを点・滅させるようにし
たことを特徴とするクレーンのブームとフツクの
偏差表示装置。 In a crane that suspends a load from a boom via a rope, a detection line that expands and contracts in synchronization with the expansion and contraction of the load rope is provided between the boom and the hook, and a load rope is attached to one end of the detection line. 1. A crane boom-to-hook deviation display device, characterized in that it is equipped with a detector for detecting the inclination of the crane, and compares the detected value of the detector with a set value to blink or blink an indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17669986U JPS6384093U (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17669986U JPS6384093U (en) | 1986-11-19 | 1986-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384093U true JPS6384093U (en) | 1988-06-02 |
Family
ID=31117198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17669986U Pending JPS6384093U (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254143A (en) * | 2006-03-27 | 2007-10-04 | Tadano Ltd | Hook block swing angle detector for crane |
-
1986
- 1986-11-19 JP JP17669986U patent/JPS6384093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254143A (en) * | 2006-03-27 | 2007-10-04 | Tadano Ltd | Hook block swing angle detector for crane |
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