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Prefabricated assembly type bent cap formwork system and construction method
The invention relates to a prefabricated assembly type bent cap formwork system and a construction method. The construction method comprises the following steps that firstly, a concrete pedestal is constructed; 2, laying and hinging an integral steel bottom die; thirdly, a separated lower steel casing is installed; fourthly, a prefabricated bent cap reinforcement cage is hoisted; fifthly, a separated upper steel casing is installed; sixthly, a vertical frame is installed; seventhly, side molds and end molds are installed; eighthly, cover beam body concrete is poured; ninthly, formwork removal and maintenance are conducted. A side formwork supporting system composed of longitudinal rails, steel wheels, an upper platform plate, a lower platform plate, vertical jacks, inclined struts, vertical frames, horizontal jacks, threaded rods and butt joint boxes is researched and developed, the horizontal jacks adjust the tightness of side formworks, the vertical jacks adjust the height of the side formworks, the steel wheels longitudinally push the whole side formwork structure system to slide, and every time one section is poured, the inclined struts are arranged on the vertical frames. And demolding, mold lifting and mold moving are rapidly completed, the mold is moved to the next section to continue to be erected, and the erecting efficiency of the bent cap side mold is improved.
本发明涉及一种预制装配式盖梁模板体系及施工方法,包括以下步骤:步骤一、混凝土台座施工;步骤二、铺设铰接整体式钢底模;步骤三、安装分离式下钢护筒;步骤四、吊装预制盖梁钢筋笼;步骤五、安装分离式上钢护筒;步骤六、安装立架;步骤七、安装侧模及端模;步骤八、浇筑盖梁梁身混凝土:步骤九、拆模养护。本发明研发了由纵向轨道、钢轮、上下平台板、竖向千斤顶、斜撑、立架、水平千斤顶、螺纹杆、对接盒组成的侧模支撑体系,水平千斤顶调节侧模的松紧,竖向千斤顶调节侧模高度,钢轮纵向推动整体侧模结构体系滑动,每浇筑完一段,迅速完成脱模、提模、移模工作,移至下一节段继续支模,提高了盖梁侧模的支设效率。
Prefabricated assembly type bent cap formwork system and construction method
The invention relates to a prefabricated assembly type bent cap formwork system and a construction method. The construction method comprises the following steps that firstly, a concrete pedestal is constructed; 2, laying and hinging an integral steel bottom die; thirdly, a separated lower steel casing is installed; fourthly, a prefabricated bent cap reinforcement cage is hoisted; fifthly, a separated upper steel casing is installed; sixthly, a vertical frame is installed; seventhly, side molds and end molds are installed; eighthly, cover beam body concrete is poured; ninthly, formwork removal and maintenance are conducted. A side formwork supporting system composed of longitudinal rails, steel wheels, an upper platform plate, a lower platform plate, vertical jacks, inclined struts, vertical frames, horizontal jacks, threaded rods and butt joint boxes is researched and developed, the horizontal jacks adjust the tightness of side formworks, the vertical jacks adjust the height of the side formworks, the steel wheels longitudinally push the whole side formwork structure system to slide, and every time one section is poured, the inclined struts are arranged on the vertical frames. And demolding, mold lifting and mold moving are rapidly completed, the mold is moved to the next section to continue to be erected, and the erecting efficiency of the bent cap side mold is improved.
本发明涉及一种预制装配式盖梁模板体系及施工方法,包括以下步骤:步骤一、混凝土台座施工;步骤二、铺设铰接整体式钢底模;步骤三、安装分离式下钢护筒;步骤四、吊装预制盖梁钢筋笼;步骤五、安装分离式上钢护筒;步骤六、安装立架;步骤七、安装侧模及端模;步骤八、浇筑盖梁梁身混凝土:步骤九、拆模养护。本发明研发了由纵向轨道、钢轮、上下平台板、竖向千斤顶、斜撑、立架、水平千斤顶、螺纹杆、对接盒组成的侧模支撑体系,水平千斤顶调节侧模的松紧,竖向千斤顶调节侧模高度,钢轮纵向推动整体侧模结构体系滑动,每浇筑完一段,迅速完成脱模、提模、移模工作,移至下一节段继续支模,提高了盖梁侧模的支设效率。
Prefabricated assembly type bent cap formwork system and construction method
预制装配式盖梁模板体系及施工方法
ZHOU ZHONG (author) / GAO PENGFEI (author) / SUN MOUFEI (author) / SU YING (author) / DENG BO (author) / BAI NAN (author) / WU SHUANGGEN (author) / JIANG XIONG (author) / WU QIYUAN (author) / WANG XINYAN (author)
2024-06-28
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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