Combination device of shank and tooth: Fid-Bau Portal

Combination device of shank and tooth

PARK JEONG YEL

According to the present invention, a coupling device of a shank and a tooth comprises: a shank installed in a vibrating body of a vibrating ripper, and having a coupling hole formed on an end portion thereof; a tooth coupled to an end portion of the shank; a fixing pin inserted into the coupling hole, having an elastic support portion formed on an outer circumferential surface thereof, and having a pin fixing portion formed on both end portions thereof; and a coupling means coupled to the tooth and the pin fixing portion of the fixing pin, and elastically supporting the tooth with respect to the shank by the elastic support portion formed on the outer circumferential surface of the fixing pin.

본 발명에 따른 샹크와 투스의 결합장치는 진동리퍼의 진동체에 설치되며 단부에 결합공이 형성된 샹크와, 상기 샹크의 단부와 결합되는 투스와, 상기 결합공에 삽입되며, 외주면에 탄성지지부가 형성되고, 양단부에 핀고정부가 형성된 고정핀과, 상기 투스와 고정핀의 핀고정부와 결합되어 상기 고정핀의 외주면에 형성된 탄성지지부에 의해 상기 투스가 샹크에 대해 탄성지지되도록 하는 결합수단을 구비한다.

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