JPS6081996U - Crane rotation angle display device - Google Patents

Crane rotation angle display device

Info

Publication number
JPS6081996U
JPS6081996U JP17239783U JP17239783U JPS6081996U JP S6081996 U JPS6081996 U JP S6081996U JP 17239783 U JP17239783 U JP 17239783U JP 17239783 U JP17239783 U JP 17239783U JP S6081996 U JPS6081996 U JP S6081996U
Authority
JP
Japan
Prior art keywords
crane
display device
rotation angle
angle display
crane rotation
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
Application number
JP17239783U
Other languages
Japanese (ja)
Inventor
秋弘 畠野
Original Assignee
日立建機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP17239783U priority Critical patent/JPS6081996U/en
Publication of JPS6081996U publication Critical patent/JPS6081996U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案を適用するクレーンの一例としての鉄塔
建築用クレーンの使用状態を示す図、第2図は本考案の
一実施例を示す一部拡大縦断面図、第3図は本考案の要
部である旋回角度検出用のセンサとしてのポテンショメ
ータと表示器の説明図、第4図は15回転のクレーンの
操作説明図である。 6・・・クレーンの操作盤、7・・・同旋回部、11・
・・クレーンの旋回角度を検出するセンサとしてのポテ
ンショメータ、15・・・クレーンの旋回角度と旋回方
向の表示器。
Fig. 1 is a diagram showing the usage state of a crane for steel tower construction as an example of a crane to which the present invention is applied, Fig. 2 is a partially enlarged longitudinal sectional view showing an embodiment of the present invention, and Fig. 3 is a diagram showing the use of the crane for steel tower construction as an example of a crane to which the present invention is applied. Fig. 4 is an explanatory diagram of a potentiometer and a display as a sensor for detecting a turning angle, which are the main parts of the crane. 6... Crane operation panel, 7... Crane rotating section, 11...
... Potentiometer as a sensor for detecting the turning angle of the crane, 15... An indicator of the turning angle and turning direction of the crane.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有限旋回式クレーンにおいて、クレーンの旋回部に、ク
レーンの旋回角度を検出するセンサを取り付けるととと
もに、操作盤に、前記センサに接続されかつクレーンの
旋回角度および旋回方向を表示する表示器を設けたこと
を特徴とするクレーンの旋回角度表示装置。
In a limited swing crane, a sensor for detecting the swing angle of the crane is attached to the swing part of the crane, and a display connected to the sensor and displaying the swing angle and direction of the crane is provided on the operation panel. A crane turning angle display device characterized by:
JP17239783U 1983-11-09 1983-11-09 Crane rotation angle display device Pending JPS6081996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17239783U JPS6081996U (en) 1983-11-09 1983-11-09 Crane rotation angle display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17239783U JPS6081996U (en) 1983-11-09 1983-11-09 Crane rotation angle display device

Publications (1)

Publication Number Publication Date
JPS6081996U true JPS6081996U (en) 1985-06-06

Family

ID=30375804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17239783U Pending JPS6081996U (en) 1983-11-09 1983-11-09 Crane rotation angle display device

Country Status (1)

Country Link
JP (1) JPS6081996U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120163A (en) * 1978-03-09 1979-09-18 Ohbayashigumi Ltd Alarm system for restricting revolving motion of mobile crane
JPS5675384A (en) * 1979-11-23 1981-06-22 Tadano Tekkosho Kk Detector for turning angle of crane boom

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120163A (en) * 1978-03-09 1979-09-18 Ohbayashigumi Ltd Alarm system for restricting revolving motion of mobile crane
JPS5675384A (en) * 1979-11-23 1981-06-22 Tadano Tekkosho Kk Detector for turning angle of crane boom

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