Transfer Case Pulling-Up Jack of Vehicle

PURPOSE: An intermediate transmission lifting jack is provided to enhance the convenience in a repair or maintenance work of a large-scale vehicle by allowing an intermediate transmission to be ascended or descended when the intermediate transmission are installed into or removed from the lower part...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JUNG, HYEONG TAE
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:PURPOSE: An intermediate transmission lifting jack is provided to enhance the convenience in a repair or maintenance work of a large-scale vehicle by allowing an intermediate transmission to be ascended or descended when the intermediate transmission are installed into or removed from the lower part of the vehicle. CONSTITUTION: A lifting jack structure comprises a lower support(2), an upper support, a cylinder(4), and a hand pump(6). The lower support(1) has a plurality of rollers(1). The cylinder(4) is installed between the lower support(2) and upper support in order to ascend or descend the upper support. The hand pump(6) is connected to the cylinder(4) via a hose(5) in order to operate the cylinder(4). The lower support(2) and upper support is connected to each other by means of a X-shaped rod(8). The X-shaped rod(8) is ascended or descended about a hinge axis(7). A plurality of brackets(9) are installed on the upper surface of the upper plate. An intermediate transmission is rested on the brackets(9). 본 발명은 트럭과 같은 대형차량의 중간변속기를 수리 내지는 정비를 목적으로 하부 차체에서 간편하고 손쉽게 이탈 및 설치할 수 있는 인양잭에 관한 것으로, 롤러(1)를 갖춘 하부지지대(2)와, 상부지지대(3), 이 상부지지대(3)를 승하강시키기 위해 이들 사이에 설치되는 실린더(4), 및 상기 실린더(4)를 작동시키는 호오스(5)에 연결되는 핸드펌프(6)를 갖추어 이루어진 인양잭 구조에 있어서, 상기 상부지지대(3)와 하부지지대(2)는 양측으로 각각 힌지축(7)을 지점으로 승하강되는 X형 로드(8)를 매개로 연결되고, 이 상부지지대(3)의 상면에는 중간변속기를 안착시키는 안착브라켓트(9)들이 설치되어 있다.