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Backfill material suitable for deepwater area cofferdam and backfill device of backfill material
The invention relates to the technical field of backfilling of deepwater area cofferdams, in particular to a backfilling material suitable for a deepwater area cofferdam and a backfilling device.The backfilling device comprises an upper fixing frame and a light floating plate, and has the beneficial effects that the light floating plate is arranged for balancing the pressure on a riverbed, and concrete is poured on the light floating plate, so that the pressure on the riverbed is balanced; the concrete is prevented from being diluted by sludge, the forming efficiency is improved, meanwhile, primary backfilling is achieved through a filling inner cavity, switching of a discharging port of a sealing hard pipe is achieved through lifting driving and rotating driving, feeding switching of primary backfilling and secondary backfilling is achieved, and through cooperation of high-pressure material injection and an embedded pipe, the forming efficiency is improved. And a riverbed at the lower end is fully and uniformly filled, so that the compaction sealing performance and the forming efficiency of backfilling are improved.
本发明涉及深水区围堰的回填技术领域,具体为一种适用于深水区围堰的回填材料及其回填装置,回填装置包括上固定架和轻质浮板,有益效果为:通过设置轻质浮板用于均衡在河床上的压力,通过在轻质浮板上浇筑混凝土,避免混凝土被淤泥稀释,提高了成型效率,同时利用填充内腔实现初次回填,通过升降驱动和转动驱动,实现密封硬管出料口的切换,实现对初次回填和二次回填进行进料切换,通过高压注料和预埋管的配合,实现对下端河床进行充分均匀的填充,从而提高了回填的紧实密封性和成型效率。
Backfill material suitable for deepwater area cofferdam and backfill device of backfill material
The invention relates to the technical field of backfilling of deepwater area cofferdams, in particular to a backfilling material suitable for a deepwater area cofferdam and a backfilling device.The backfilling device comprises an upper fixing frame and a light floating plate, and has the beneficial effects that the light floating plate is arranged for balancing the pressure on a riverbed, and concrete is poured on the light floating plate, so that the pressure on the riverbed is balanced; the concrete is prevented from being diluted by sludge, the forming efficiency is improved, meanwhile, primary backfilling is achieved through a filling inner cavity, switching of a discharging port of a sealing hard pipe is achieved through lifting driving and rotating driving, feeding switching of primary backfilling and secondary backfilling is achieved, and through cooperation of high-pressure material injection and an embedded pipe, the forming efficiency is improved. And a riverbed at the lower end is fully and uniformly filled, so that the compaction sealing performance and the forming efficiency of backfilling are improved.
本发明涉及深水区围堰的回填技术领域,具体为一种适用于深水区围堰的回填材料及其回填装置,回填装置包括上固定架和轻质浮板,有益效果为:通过设置轻质浮板用于均衡在河床上的压力,通过在轻质浮板上浇筑混凝土,避免混凝土被淤泥稀释,提高了成型效率,同时利用填充内腔实现初次回填,通过升降驱动和转动驱动,实现密封硬管出料口的切换,实现对初次回填和二次回填进行进料切换,通过高压注料和预埋管的配合,实现对下端河床进行充分均匀的填充,从而提高了回填的紧实密封性和成型效率。
Backfill material suitable for deepwater area cofferdam and backfill device of backfill material
一种适用于深水区围堰的回填材料及其回填装置
XIAO XUEHUA (Autor:in) / SHAN CHANGGUANG (Autor:in) / LIU YONG (Autor:in) / LIU BIN (Autor:in) / WU YANFANG (Autor:in) / YI XILI (Autor:in) / YU YIFEI (Autor:in)
21.03.2023
Patent
Elektronische Ressource
Chinesisch
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