MARKING DEVICE FOR SAFETY DIAGNOSIS WITH ADJUSTABLE LENGTH

The present invention comprises: a plurality of handle units coupled in a telescopic method to vary length thereof; a roller unit rotatably provided in an upper end of the handle unit and measuring length of a crack portion; an injection unit provided to the outside of the handle unit and injecting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PARK SOON BUM, PARK, BUM JUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PERFORMING OPERATIONS PHYSICS TESTING TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	The present invention comprises: a plurality of handle units coupled in a telescopic method to vary length thereof; a roller unit rotatably provided in an upper end of the handle unit and measuring length of a crack portion; an injection unit provided to the outside of the handle unit and injecting injection solution during rotation of the roller unit; an operation unit rotated with the operation unit together when the roller unit is operated to control the operation of the injection unit; and an indicator provided outside the handle unit and displaying length of the measured crack portion. 본 발명은 다수 개가 텔레스코픽 방식으로 결합되어 길이가 가변되는 손잡이부; 상기 손잡이부 상단에 회전 가능하도록 구비되며, 균열 부위의 길이를 측정하는 롤러부; 상기 손잡이부 외측에 구비되며, 상기 롤러부 회전시 분사액이 분사되는 분사부; 상기 롤러부 동작시 함께 회전되어 분사부의 동작을 제어하는 동작부; 및 상기 손잡이부 외측에 구비되며, 측정된 균열 부위의 길이를 표시하는 인디케이터;를 포함하여 구성되는 것을 기술적 특징으로 한다.