JPS6125391U - Collision prevention device between jib cranes - Google Patents
Collision prevention device between jib cranesInfo
- Publication number
- JPS6125391U JPS6125391U JP10922784U JP10922784U JPS6125391U JP S6125391 U JPS6125391 U JP S6125391U JP 10922784 U JP10922784 U JP 10922784U JP 10922784 U JP10922784 U JP 10922784U JP S6125391 U JPS6125391 U JP S6125391U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- output
- area
- cranes
- crane
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例による衝突防止装置の構成
を示すブロック図、第２図は、前記衝突防止装置とクレ
ーン１，２との関係を示すブロック図、第３図はクレー
ン１．２の旋回角θ１，θ２と、各領域との関係を示す
図、第４図、第３図の領域に対応して予報、警報め出力
の有無を決定するためのデータを記憶するテーブル３ｏ
の構成を示す概念図、第５図、第４図に示す領域３１，
３２内の作業領域Ｗ、予報領域Ａ， Ｗ報領域Ｅを示す
平面図、第６図イは、第５図の各領域の境界を、クレー
ン２の旋回角θ２および作業半径で２の各値に対して、
規定するためのテーブル４ｏの構成を示す概念図、同図
口は同図イのエリア４ｏａの詳細を示す概念図、第７図
は、クリティヵル旋回角θｃＦ， θｃｅを直線補間に
よって求める方法を説明するための平面図、第８図はク
レーン１の一報出力作業半径ｅｅを直線補間によって求
める方法を説明するための平面図である。
１，２・・・・・・クレーン（ジブクレーン）、３・・
・・・・衝突防止装置、２１・・・・・・メモリ、２９
・・曲演算装置。FIG. 1 is a block diagram showing the configuration of a collision prevention device according to an embodiment of the present invention, FIG. 2 is a block diagram showing the relationship between the collision prevention device and cranes 1 and 2, and FIG. A table 3o that stores data for determining the presence or absence of forecast and warning outputs corresponding to the regions of FIG. 4 and FIG.
A conceptual diagram showing the configuration of the area 31 shown in FIG. 5 and FIG.
6A is a plan view showing the working area W, forecast area A, and forecast area E in 32. The boundary of each area in FIG. For,
A conceptual diagram showing the configuration of table 4o for specifying the conditions; the opening of the figure is a conceptual diagram showing details of area 4oa in A of the figure; Figure 7 explains a method for determining critical turning angles θcF and θce by linear interpolation. FIG. 8 is a plan view for explaining a method for determining the output working radius ee of the crane 1 by linear interpolation. 1, 2... Crane (jib crane), 3...
... Collision prevention device, 21 ... Memory, 29
...Song calculation device.
Claims (1)
するときに、前記両ジブクレーンの衝突を防止するジブ
クレーン間の衝突防止装置において、前記２台のジブク
レーンの機械的寸法、据付間隔に基づいて、それぞれの
クレーンの旋回角毎に、無条件に二報を出力する領域、
会報を出力しない領域および会報を出力するか否かを判
定する領域を記憶するメモリと、いずれか一方のジブク
レーンの現在の旋回角が前記会報出力領域にあるときに
は、他方のジブクレーンの状態とは無関係に該一方のジ
ブクレーンに対し警報を出力する一方、前記一報を出力
しない領域にあるときには、他方のジブクレーンの状態
とは無関係にコ報は出力しない演算手段とを有すること
を特徴とするジフクレーン間の衝突防止装置。In a collision prevention device between jib cranes that prevents a collision between the two jib cranes when the two jib cranes are operated in parallel with a predetermined distance apart, each of the two jib cranes is An area where two reports are output unconditionally for each rotation angle of the crane.
A memory for storing an area in which a newsletter is not output and an area for determining whether to output a newsletter, and when the current turning angle of one of the jib cranes is in the newsletter output area, it is independent of the state of the other jib crane. between the jib cranes, characterized in that it has a calculation means that outputs a warning to the one jib crane, but does not output a second alarm regardless of the state of the other jib crane when the jib crane is in a region where the first alarm is not output. Anti-collision device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922784U JPS6125391U (en) | 1984-07-19 | 1984-07-19 | Collision prevention device between jib cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922784U JPS6125391U (en) | 1984-07-19 | 1984-07-19 | Collision prevention device between jib cranes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6125391U true JPS6125391U (en) | 1986-02-15 |
| JPH0138143Y2 JPH0138143Y2 (en) | 1989-11-15 |
Family
ID=30668387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10922784U Granted JPS6125391U (en) | 1984-07-19 | 1984-07-19 | Collision prevention device between jib cranes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6125391U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015048209A (en) * | 2013-09-02 | 2015-03-16 | 東日本旅客鉄道株式会社 | Crane device, track crane, and operation range control method of crane device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410780A (en) * | 1977-06-27 | 1979-01-26 | Kouzou Fujioka | Vibration detector |
| JPS5852195A (en) * | 1981-09-21 | 1983-03-28 | 株式会社大林組 | Preventive system of collision between crane |
-
1984
- 1984-07-19 JP JP10922784U patent/JPS6125391U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410780A (en) * | 1977-06-27 | 1979-01-26 | Kouzou Fujioka | Vibration detector |
| JPS5852195A (en) * | 1981-09-21 | 1983-03-28 | 株式会社大林組 | Preventive system of collision between crane |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138143Y2 (en) | 1989-11-15 |
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