Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Span-free middle stand column steel trestle structure, pushing installation device and construction method
According to a span-free middle stand column steel trestle structure, a pushing installation device and a construction method, the pushing installation device is used for pushing to complete construction of the steel trestle, convenience and rapidness are achieved, the construction difficulty is reduced, and the steel trestle structure adapts to the environment that a riverway planting soil layeris thin and pebbles exist at the river bottom; the steel trestle structure comprises a trestle abutment, a trestle support, a bearing beam, a longitudinal beam, a distribution beam and a bridge deck slab, the trestle support comprises two sets of trapezoidal steel pipe supports, each steel pipe support comprises two inclined rods, a main vertical rod, an auxiliary vertical rod, an upper horizontalrod and a lower horizontal rod, and the bearing beam is arranged above the upper horizontal rod in the transverse bridge direction. The longitudinal beams are arranged above the bearing beams in thelongitudinal direction, the two ends of each longitudinal beam are arranged on the table body, the ends of each longitudinal beam are limited and fixed through the back wall, the multiple distributionbeams are arranged above the longitudinal beams in the transverse bridge direction, the bridge deck slabs are arranged above the distribution beams, and the inclined rods, the main vertical rods, theauxiliary vertical rods, the horizontal rods and the transverse rods are connected in a welded mode. And the main vertical rod is connected with the bearing beam through a bracket.
本发明提供一种无跨中立柱钢栈桥结构及顶推安装装置和施工方法，利用顶推安装装置进行顶推完成钢栈桥的施工，方便快捷，降低施工难度，适应河道种植土层较薄，河底存在卵石环境，钢栈桥结构包括栈桥桥台、栈桥支架、承重梁、纵梁、分配梁以及桥面板，所述栈桥支架包括两组梯形钢管支架，所述钢管支架包括两个斜杆、主立杆、辅立杆、上水平杆和下水平杆，所述承重梁沿横桥向方向设置在上水平杆上方，所述纵梁沿纵向设置在承重梁的上方，两端设置在台身上，端头通过背墙限位固定，所述纵梁上方沿横桥向设置多个分配梁，所述分配梁上方设置桥面板，所述斜杆、主立杆、辅立杆、水平杆、横杆之间设通过焊接连接，所述主立杆和承重梁之间通过牛腿连接。
Span-free middle stand column steel trestle structure, pushing installation device and construction method
According to a span-free middle stand column steel trestle structure, a pushing installation device and a construction method, the pushing installation device is used for pushing to complete construction of the steel trestle, convenience and rapidness are achieved, the construction difficulty is reduced, and the steel trestle structure adapts to the environment that a riverway planting soil layeris thin and pebbles exist at the river bottom; the steel trestle structure comprises a trestle abutment, a trestle support, a bearing beam, a longitudinal beam, a distribution beam and a bridge deck slab, the trestle support comprises two sets of trapezoidal steel pipe supports, each steel pipe support comprises two inclined rods, a main vertical rod, an auxiliary vertical rod, an upper horizontalrod and a lower horizontal rod, and the bearing beam is arranged above the upper horizontal rod in the transverse bridge direction. The longitudinal beams are arranged above the bearing beams in thelongitudinal direction, the two ends of each longitudinal beam are arranged on the table body, the ends of each longitudinal beam are limited and fixed through the back wall, the multiple distributionbeams are arranged above the longitudinal beams in the transverse bridge direction, the bridge deck slabs are arranged above the distribution beams, and the inclined rods, the main vertical rods, theauxiliary vertical rods, the horizontal rods and the transverse rods are connected in a welded mode. And the main vertical rod is connected with the bearing beam through a bracket.
本发明提供一种无跨中立柱钢栈桥结构及顶推安装装置和施工方法，利用顶推安装装置进行顶推完成钢栈桥的施工，方便快捷，降低施工难度，适应河道种植土层较薄，河底存在卵石环境，钢栈桥结构包括栈桥桥台、栈桥支架、承重梁、纵梁、分配梁以及桥面板，所述栈桥支架包括两组梯形钢管支架，所述钢管支架包括两个斜杆、主立杆、辅立杆、上水平杆和下水平杆，所述承重梁沿横桥向方向设置在上水平杆上方，所述纵梁沿纵向设置在承重梁的上方，两端设置在台身上，端头通过背墙限位固定，所述纵梁上方沿横桥向设置多个分配梁，所述分配梁上方设置桥面板，所述斜杆、主立杆、辅立杆、水平杆、横杆之间设通过焊接连接，所述主立杆和承重梁之间通过牛腿连接。
Span-free middle stand column steel trestle structure, pushing installation device and construction method
一种无跨中立柱钢栈桥结构及顶推安装装置和施工方法
XING QIAN (Autor:in) / JU GAOQUAN (Autor:in) / YANG ZHONGSHI (Autor:in) / WU QIAO (Autor:in)
26.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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