发明名称 Fluid-supported pile-extraction equipment - incorporates wedges with elastic faces between pile and sloping bulkheads
摘要 The fluid-supported equipment is for the extraction of oblong items such as piles. It has feet (1,1) spaced apart and joined by girders (1,2) and transverse bulkheads (1.3) with stiffeners (1.4) to form a rigid frame. The bulkheads slope apart in a V-pattern, open towards the top. A box-section compression wedge (3) is inserted in the space on each side of the pile etc. (2), in the space between it and the respective bulkhead. Its surfaces (3.1,3.2) towards both form elastic clamping faces (3.3). They can be of laminated rubber. USE/ADVANTAGE - Simple equipment for extraction of files from ground.
申请公布号 DE3934046(A1) 申请公布日期 1990.05.03
申请号 DE19893934046 申请日期 1989.10.12
申请人 BAUAKADEMIE DER DEUTSCHEN DEMOKRATISCHEN REPUBLIK, DDR 1092 BERLIN, DD 发明人 FLOHR, WILFRIED, DIPL.-ING., DDR 1180 BERLIN, DD;MUSCHE, ERNST-JOACHIM, DIPL.-ING., DDR 1110 BERLIN, DD;ROESSING, WILFRIED, DIPL.-ING., DDR 1144 BERLIN, DD;ROHSE, ACHIM, DDR 1055 BERLIN, DD;SCHEEL, GUENTER, DDR 1130 BERLIN, DD
分类号 E02D9/02 主分类号 E02D9/02
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