Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Heightened bridge guardrail structure
The invention discloses a heightened bridge guardrail structure which comprises a stand column, the upper portion of the stand column is fixedly connected with an upper cross beam, the middle of the stand column is fixedly connected with a lower cross beam, the stand column is installed on an original concrete guardrail through a first foundation bolt and a second foundation bolt, and the first foundation bolt and the second foundation bolt are connected with double nuts. The stand column comprises a bottom plate, a front wing plate is welded to the upper end of the bottom plate, at least one web is welded to the front wing plate, a top plate is welded to the top ends of the front wing plate and the web, a top plate mounting hole is formed in the top plate, a rear wing plate is welded to the side wall, away from the front wing plate, of the web, the top plate is welded to the upper end of the rear wing plate, and the bottom plate is welded to the bottom end of the rear wing plate. The stand column and an original concrete guardrail are fixed, the guardrail structure is additionally arranged on the original concrete guardrail, the original concrete guardrail does not need to be disassembled, then cost is saved, the stand column is formed by welding the front wing plate, the web plate, the top plate, the rear wing plate and the stiffening ribs, accessories are easy to machine, and cost can be effectively reduced.
本发明公开了一种加高型桥梁护栏结构，包括立柱，所述立柱上部固定连接上横梁，所述立柱中部固定连接下横梁，所述立柱通过第一地脚螺栓和第二地脚螺栓安装于原混凝土护栏上，所述第一地脚螺栓和第二地脚螺栓连接双螺母，所述立柱包括底板，底板上端焊接前翼板，前翼板焊接有至少一个腹板，前翼板和腹板顶端焊接有顶板，顶板开设有顶板安装孔，腹板远离前翼板的侧壁焊接后翼板，后翼板上端焊接顶板，后翼板底端焊接底板，本发明中，将立柱与原混凝土护栏固定，在原混凝土护栏上加装本护栏结构，无需将原混凝土护栏拆卸，进而节约成本，立柱通过前翼板、腹板、顶板、后翼板和加劲肋焊接成型，配件加工简单，能有效降低成本。
Heightened bridge guardrail structure
The invention discloses a heightened bridge guardrail structure which comprises a stand column, the upper portion of the stand column is fixedly connected with an upper cross beam, the middle of the stand column is fixedly connected with a lower cross beam, the stand column is installed on an original concrete guardrail through a first foundation bolt and a second foundation bolt, and the first foundation bolt and the second foundation bolt are connected with double nuts. The stand column comprises a bottom plate, a front wing plate is welded to the upper end of the bottom plate, at least one web is welded to the front wing plate, a top plate is welded to the top ends of the front wing plate and the web, a top plate mounting hole is formed in the top plate, a rear wing plate is welded to the side wall, away from the front wing plate, of the web, the top plate is welded to the upper end of the rear wing plate, and the bottom plate is welded to the bottom end of the rear wing plate. The stand column and an original concrete guardrail are fixed, the guardrail structure is additionally arranged on the original concrete guardrail, the original concrete guardrail does not need to be disassembled, then cost is saved, the stand column is formed by welding the front wing plate, the web plate, the top plate, the rear wing plate and the stiffening ribs, accessories are easy to machine, and cost can be effectively reduced.
本发明公开了一种加高型桥梁护栏结构，包括立柱，所述立柱上部固定连接上横梁，所述立柱中部固定连接下横梁，所述立柱通过第一地脚螺栓和第二地脚螺栓安装于原混凝土护栏上，所述第一地脚螺栓和第二地脚螺栓连接双螺母，所述立柱包括底板，底板上端焊接前翼板，前翼板焊接有至少一个腹板，前翼板和腹板顶端焊接有顶板，顶板开设有顶板安装孔，腹板远离前翼板的侧壁焊接后翼板，后翼板上端焊接顶板，后翼板底端焊接底板，本发明中，将立柱与原混凝土护栏固定，在原混凝土护栏上加装本护栏结构，无需将原混凝土护栏拆卸，进而节约成本，立柱通过前翼板、腹板、顶板、后翼板和加劲肋焊接成型，配件加工简单，能有效降低成本。
Heightened bridge guardrail structure
一种加高型桥梁护栏结构
28.04.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
Secondary heightened guardrail and construction method of guardrail
| Europäisches Patentamt | 2023