发明名称 Railway track renewal wagon - has twin bogies with central girder supporting two swinging arms and hydraulic jacks to raise wagon above track
摘要 <p>The track removal, transport, and haying wagon has a longitudinal girder supported between end bogies. Hydraulic jacks at each corner raise the wagon from the ground. The girder (2) supports spare tracks and a mechanism with two swinging arms (15,16) hinged at the base of the girder, and two hydraulic rams (18,19) each hinged at the top of the girder and to an arm. The wagon rests over existing track and is jacked up. Expanding jaws (20) clamp the rails and the arm swings through 90 deg. to the right. The new track is positioned in place of the old by the second arm swinging from a vertical position through 90 deg. to the horizontal.</p>
申请公布号 FR2325765(A1) 申请公布日期 1977.04.22
申请号 FR19750029517 申请日期 1975.09.26
申请人 DROUARD FRERES ENTREPRISE 发明人
分类号 E01B29/02;(IPC1-7):01B29/02 主分类号 E01B29/02
代理机构 代理人
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