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Stereotyping bridge frame pre-buried box and construction method thereof
The invention relates to a stereotyping bridge frame pre-buried box which comprises a box body; the box body is formed through splicing of two L shaped folding angle steel plates; a plurality of positioning circular pipes are fixedly arranged on the inner side face of each of the L shaped folding angle steel plates; U shaped support rebars are inserted in separated positioning circular pipes; thelength of each of the U shaped support rebars is determined according to the space of the positioning circular pipes; and the length of the bending leg of each of the U shaped support rebars is the same as that of each of the positioning circular pipes. A construction method comprises the following steps: deepening stereotyping bridge frame pre-buried box: wherein the pre-buried box is 3-5 cm greater than a bridge frame; manufacturing a bridge frame prefabricated box; mounting and fixing: a die plate cover plate is used to block the top of the bridge frame pre-buried box, and the die plate cover plate is 1-2 cm greater than each side of the bridge frame pre-buried box, and a counter-pull positioning bolt is adopted to fix the middle of the die plate cover plate; pouring concrete; and dismantling and carrying out turnover on the pre-buried box for application. The stereotyping bridge frame pre-buried box has the advantages of being large in rigidity, prevented from being damaged duringdismantling, repeatedly used and saving the cost.
本发明涉及一种定型化桥架预埋盒,包括盒体,所述盒体由两个L型折角钢板对拼而成,所述L型折角钢板内部侧面固设若干定位圆管,相隔的定位圆管内插入U型支撑钢筋;所述U型支撑钢筋的长度根据定位圆管的间距确定,其弯腿长度与定位圆管长度相同。施工方法为:定型化桥架预埋盒深化:预埋盒尺寸比桥架尺寸大3‑5CM;制作桥架预制盒;安装固定:在桥架预埋盒顶部用模板盖板进行封堵,模板盖板比拼装的桥架预埋盒尺寸每边大1‑2cm,模板盖板中间用对拉定位螺栓固定;浇筑混凝土;预埋盒拆除、周转使用。本发明的优点是,刚度大、避免拆除模具时破损,可多次重复利用,节约成本。
Stereotyping bridge frame pre-buried box and construction method thereof
The invention relates to a stereotyping bridge frame pre-buried box which comprises a box body; the box body is formed through splicing of two L shaped folding angle steel plates; a plurality of positioning circular pipes are fixedly arranged on the inner side face of each of the L shaped folding angle steel plates; U shaped support rebars are inserted in separated positioning circular pipes; thelength of each of the U shaped support rebars is determined according to the space of the positioning circular pipes; and the length of the bending leg of each of the U shaped support rebars is the same as that of each of the positioning circular pipes. A construction method comprises the following steps: deepening stereotyping bridge frame pre-buried box: wherein the pre-buried box is 3-5 cm greater than a bridge frame; manufacturing a bridge frame prefabricated box; mounting and fixing: a die plate cover plate is used to block the top of the bridge frame pre-buried box, and the die plate cover plate is 1-2 cm greater than each side of the bridge frame pre-buried box, and a counter-pull positioning bolt is adopted to fix the middle of the die plate cover plate; pouring concrete; and dismantling and carrying out turnover on the pre-buried box for application. The stereotyping bridge frame pre-buried box has the advantages of being large in rigidity, prevented from being damaged duringdismantling, repeatedly used and saving the cost.
本发明涉及一种定型化桥架预埋盒,包括盒体,所述盒体由两个L型折角钢板对拼而成,所述L型折角钢板内部侧面固设若干定位圆管,相隔的定位圆管内插入U型支撑钢筋;所述U型支撑钢筋的长度根据定位圆管的间距确定,其弯腿长度与定位圆管长度相同。施工方法为:定型化桥架预埋盒深化:预埋盒尺寸比桥架尺寸大3‑5CM;制作桥架预制盒;安装固定:在桥架预埋盒顶部用模板盖板进行封堵,模板盖板比拼装的桥架预埋盒尺寸每边大1‑2cm,模板盖板中间用对拉定位螺栓固定;浇筑混凝土;预埋盒拆除、周转使用。本发明的优点是,刚度大、避免拆除模具时破损,可多次重复利用,节约成本。
Stereotyping bridge frame pre-buried box and construction method thereof
一种定型化桥架预埋盒及其施工方法
XU FENG (Autor:in) / LIU NIAN (Autor:in) / JIANG WENPENG (Autor:in) / PAN GUANGLING (Autor:in) / WANG XIKE (Autor:in)
14.08.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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