JPS6149785U - - Google Patents

Info

Publication number
JPS6149785U
JPS6149785U JP13381884U JP13381884U JPS6149785U JP S6149785 U JPS6149785 U JP S6149785U JP 13381884 U JP13381884 U JP 13381884U JP 13381884 U JP13381884 U JP 13381884U JP S6149785 U JPS6149785 U JP S6149785U
Authority
JP
Japan
Prior art keywords
gear
crane
proximity switch
movement
counted
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
JP13381884U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13381884U priority Critical patent/JPS6149785U/ja
Publication of JPS6149785U publication Critical patent/JPS6149785U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Description

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

第１図は本考案の一実施例の回路図、第２図は
第１図の回路が適用される天井クレーンの概略正
面図、第３図は第２図のうちの矢印で示す部分
の拡大図、第４図は作動状態を示すタイムチヤー
トである。 １…モータ、２…すべり検知警報回路、６…第
３のリレー、９…近接スイツチ、１０…カウンタ
電源回路、１１…カウンタ減算回路、１２…ラン
プ、１３…ブザー。 Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a schematic front view of an overhead crane to which the circuit of Fig. 1 is applied, and Fig. 3 is an enlarged view of the part indicated by the arrow in Fig. 2. FIG. 4 is a time chart showing the operating state. DESCRIPTION OF SYMBOLS 1...Motor, 2...Slip detection alarm circuit, 6...Third relay, 9...Proximity switch, 10...Counter power supply circuit, 11...Counter subtraction circuit, 12...Lamp, 13...Buzzer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クレーンの走行駆動部のギヤに対向して取付け
られギヤの動きを検出する近接スイツチと、該近
接スイツチの出力信号から前記ギヤの動き量を計
数し、該計数値をあらかじめ設定した値と比較し
て該あらかじめ設定した数を越えたとき警報器に
通電するカウンタと、を具備したことを特徴とす
るクレーンのブレーキすべり検知装置。 A proximity switch is installed opposite to the gear of the traveling drive part of the crane and detects the movement of the gear, and the amount of movement of the gear is counted from the output signal of the proximity switch, and the counted value is compared with a preset value. A brake slip detection device for a crane, comprising: a counter that energizes an alarm when the number exceeds the preset number.
JP13381884U 1984-09-03 1984-09-03 Pending JPS6149785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13381884U JPS6149785U (en) 1984-09-03 1984-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13381884U JPS6149785U (en) 1984-09-03 1984-09-03

Publications (1)

Publication Number Publication Date
JPS6149785U true JPS6149785U (en) 1986-04-03

Family

ID=30692353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13381884U Pending JPS6149785U (en) 1984-09-03 1984-09-03

Country Status (1)

Country Link
JP (1) JPS6149785U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140481A (en) * 1979-04-17 1980-11-01 Nagagaki Ogawa Brake condition detector for travelling crane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140481A (en) * 1979-04-17 1980-11-01 Nagagaki Ogawa Brake condition detector for travelling crane

Similar Documents

Publication Publication Date Title
MY107625A (en) Parking time display device equipped in a vehicle with a motor.
JPS6149785U (en)
JPS61205830U (en)
JPS61153640U (en)
JPH0334963U (en)
JPH0355367U (en)
JPS62103721U (en)
JPS6335776U (en)
JPS6176871U (en)
JPS6257501U (en)
JPS63110464U (en)
JPS6295944U (en)
JPH0438877U (en)
JPH0291065U (en)
JPS647301U (en)
JPS63134869U (en)
JPH0321904U (en)
JPS62185877U (en)
JPS63157079U (en)
JPS61154268U (en)
JPH02121373U (en)
JPS5882956U (en) Alarm buzzer control device
JPS60124353U (en) Left turn warning device for vehicles
JPS62108394U (en)
JPH01132452U (en)