The present invention relates to a hydraulic jack for replacing a bridge bearing that can be constructed even in a narrow work space while minimizing damage to the existing bridge structure, and a method of replacing a bridge bearing using the same. The hydraulic jack for replacing a bridge bearing of the present invention comprises: a support bracket fixed to the side of a pier or abutment; a hydraulic jack installed at the center of an upper surface of the support bracket; and a fixing bracket tightly fixed to the outer periphery of the upper surface of the support bracket. On the other hand, the method of replacing a bridge bearing using the hydraulic jack for replacing a bridge bearing of the present invention comprises: a) support bracket fixing coupling step; b) hydraulic jack installation step; c) hydraulic jack jack-up step; d) steering wheel repair or replacement step; e) fixing bracket fixation step; and f) rust prevention treatment step.
본 발명은 교좌장치 교체용 유압잭 및 이를 이용한 교좌장치 교체방법에 관한 것으로, 본 발명의 교좌장치 교체용 유압잭은, 교각 또는 교대의 측면에 고정 부착되는 지지브라켓, 상기 지지브라켓의 상면 중앙에 설치되는 유압잭 및 상기 지지브라켓의 상면 외주연에 밀착 고정되는 고정브라켓으로 구성된다. 한편, 본 발명의 교좌장치 교체용 유압잭을 이용한 교좌장치 교체방법은, a) 지지브라켓 고정 결합단계; b) 유압잭 설치단계; c) 유압잭 잭업단계; d) 교좌장치 보수 또는 교체단계; e) 고정브라켓 고정 결합단계; 및 f) 방청처리단계;를 포함한다.
Hydraulic jack for bridge seat replacement and method for replacing bridge seat using the same
교좌장치 교체용 유압잭 및 이를 이용한 교좌장치 교체방법
2023-10-30
Patent
Electronic Resource
Korean
IPC: | E01D BRIDGES , Brücken / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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