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Large-span steel structure ring bridge construction process and auxiliary welding equipment thereof
The invention discloses a large-span steel structure ring bridge construction technology and auxiliary welding equipment thereof. The construction technology specifically comprises the following steps that S001, segmented beams are manufactured in a factory; pier pouring and temporary support building; wherein the temporary support comprises a reinforced concrete foundation at the bottom and a steel pipe latticed column at the upper part. Step S002, transporting the segmented beams; the crane is in place; s003, segmented beam hoisting is conducted, specifically, the segmented beams are hoisted to the bridge piers and the temporary supports through a crane; s004, full-bridge welding of the steel bridge is conducted, specifically, gaps between the adjacent segmented beams are welded; step S005, coating is carried out; s006, the temporary support is dismantled; s007, building a hidden pier on the terrain; the auxiliary welding equipment is used for assisting welding personnel in completing gaps between adjacent segmented beam bridge surfaces; the construction of the large steel structure ring bridge meets the requirements of a park site; piers are well hidden after the bridge is built, the attractiveness of the bridge is improved, and the overall ornamental value of the park is improved; in conclusion, the park project construction requirements are met.
本发明公开了一种大跨径钢结构环桥施工工艺及其辅助焊接设备,施工工艺具体包括如下步骤:步骤S001,分段梁厂内制作;桥墩浇筑和临时支撑搭建;其中临时支撑包括底部的钢筋混凝土基础和上部的钢管格构柱。步骤S002,分段梁运输;吊机到位;步骤S003,分段梁吊装:通过吊机把分段梁吊装到桥墩和临时支撑上;步骤S004,钢桥全桥焊接:焊接相邻分段梁之间的间隙;步骤S005,涂装;步骤S006,临时支撑拆除;步骤S007,地形营造隐藏桥墩;辅助焊接设备用于辅助焊接人员完成相邻分段梁桥面之间的间隙;本申请使得大型钢结构环桥施工满足公园场地要求;在桥梁建成后很好隐藏桥墩,提高了桥梁的美观度,提高公园整体的观赏性;综上满足公园项目建设要求。
Large-span steel structure ring bridge construction process and auxiliary welding equipment thereof
The invention discloses a large-span steel structure ring bridge construction technology and auxiliary welding equipment thereof. The construction technology specifically comprises the following steps that S001, segmented beams are manufactured in a factory; pier pouring and temporary support building; wherein the temporary support comprises a reinforced concrete foundation at the bottom and a steel pipe latticed column at the upper part. Step S002, transporting the segmented beams; the crane is in place; s003, segmented beam hoisting is conducted, specifically, the segmented beams are hoisted to the bridge piers and the temporary supports through a crane; s004, full-bridge welding of the steel bridge is conducted, specifically, gaps between the adjacent segmented beams are welded; step S005, coating is carried out; s006, the temporary support is dismantled; s007, building a hidden pier on the terrain; the auxiliary welding equipment is used for assisting welding personnel in completing gaps between adjacent segmented beam bridge surfaces; the construction of the large steel structure ring bridge meets the requirements of a park site; piers are well hidden after the bridge is built, the attractiveness of the bridge is improved, and the overall ornamental value of the park is improved; in conclusion, the park project construction requirements are met.
本发明公开了一种大跨径钢结构环桥施工工艺及其辅助焊接设备,施工工艺具体包括如下步骤:步骤S001,分段梁厂内制作;桥墩浇筑和临时支撑搭建;其中临时支撑包括底部的钢筋混凝土基础和上部的钢管格构柱。步骤S002,分段梁运输;吊机到位;步骤S003,分段梁吊装:通过吊机把分段梁吊装到桥墩和临时支撑上;步骤S004,钢桥全桥焊接:焊接相邻分段梁之间的间隙;步骤S005,涂装;步骤S006,临时支撑拆除;步骤S007,地形营造隐藏桥墩;辅助焊接设备用于辅助焊接人员完成相邻分段梁桥面之间的间隙;本申请使得大型钢结构环桥施工满足公园场地要求;在桥梁建成后很好隐藏桥墩,提高了桥梁的美观度,提高公园整体的观赏性;综上满足公园项目建设要求。
Large-span steel structure ring bridge construction process and auxiliary welding equipment thereof
一种大跨径钢结构环桥施工工艺及其辅助焊接设备
CHEN YU (author) / ZHANG QINGYING (author) / LIU WEI (author) / XU WENQIANG (author) / WANG GUOLIANG (author) / LIU HONGZHOU (author) / ZHANG LI (author)
2023-11-17
Patent
Electronic Resource
Chinese
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