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Cast-in-place stair closed formwork structure and construction method thereof
The invention relates to a cast-in-place stair closed formwork structure and a construction method thereof. The cast-in-place stair closed formwork structure comprises a supporting frame. The steel pipe is fixed to the upper end of the supporting frame and gradually rises from the lower platform beam to the upper platform beam. The square timbers are crossly supported on the steel pipe and are fixedly connected with the steel pipe; the bottom die is laid on the square timber and is fixedly connected with the square timber; one end of the steel pipe group is fixed on the upper platform plate, and the lower end of the steel pipe group is fixed on the lower platform plate; each steel pipe group comprises two steel pipes which are obliquely arranged and are parallel to the bottom die at intervals; each stepping unit comprises a stepping panel and a vertical plate, and the stepping units form an internal corner structure; the adjacent step units are fixed through connecting structures, and the connecting structures are fixedly connected relative to the steel pipe groups; the lower sides of the side plates are fixedly connected with the bottom die, and the upper sides of the side plates are fixedly connected relative to the steel pipe set in the left-right direction. Split bolts are arranged among the steel pipe group, the pedal panel and the bottom die; the supporting strength of the step units is improved, and the requirement for the step size after pouring is met.
本发明涉及一种现浇楼梯封闭支模结构及其施工方法,包括支撑架;钢管固定在支撑架上端,钢管从下平台梁至上平台梁高度逐渐升高;方木交叉支撑在钢管上且与钢管固定连接;底模铺设在方木上,底模与方木固定连接;钢管组的一端固定在上平台板上,钢管组的下端固定在下平台板上;每组钢管组包括两根倾斜设置且与底模平行间隔设置的钢管;踏步单元包括踏面板和竖板,踏步单元形成阴角结构;相邻踏步单元通过连接结构固定,所述连接结构相对于钢管组固定连接;侧板的下侧与底模固定连接,侧板的上侧在左右方向上相对钢管组固定连接;钢管组、踏面板、底模之间设置有对拉螺栓;不仅增加了踏步单元支撑强度保证浇筑完毕踏步尺寸要求。
Cast-in-place stair closed formwork structure and construction method thereof
The invention relates to a cast-in-place stair closed formwork structure and a construction method thereof. The cast-in-place stair closed formwork structure comprises a supporting frame. The steel pipe is fixed to the upper end of the supporting frame and gradually rises from the lower platform beam to the upper platform beam. The square timbers are crossly supported on the steel pipe and are fixedly connected with the steel pipe; the bottom die is laid on the square timber and is fixedly connected with the square timber; one end of the steel pipe group is fixed on the upper platform plate, and the lower end of the steel pipe group is fixed on the lower platform plate; each steel pipe group comprises two steel pipes which are obliquely arranged and are parallel to the bottom die at intervals; each stepping unit comprises a stepping panel and a vertical plate, and the stepping units form an internal corner structure; the adjacent step units are fixed through connecting structures, and the connecting structures are fixedly connected relative to the steel pipe groups; the lower sides of the side plates are fixedly connected with the bottom die, and the upper sides of the side plates are fixedly connected relative to the steel pipe set in the left-right direction. Split bolts are arranged among the steel pipe group, the pedal panel and the bottom die; the supporting strength of the step units is improved, and the requirement for the step size after pouring is met.
本发明涉及一种现浇楼梯封闭支模结构及其施工方法,包括支撑架;钢管固定在支撑架上端,钢管从下平台梁至上平台梁高度逐渐升高;方木交叉支撑在钢管上且与钢管固定连接;底模铺设在方木上,底模与方木固定连接;钢管组的一端固定在上平台板上,钢管组的下端固定在下平台板上;每组钢管组包括两根倾斜设置且与底模平行间隔设置的钢管;踏步单元包括踏面板和竖板,踏步单元形成阴角结构;相邻踏步单元通过连接结构固定,所述连接结构相对于钢管组固定连接;侧板的下侧与底模固定连接,侧板的上侧在左右方向上相对钢管组固定连接;钢管组、踏面板、底模之间设置有对拉螺栓;不仅增加了踏步单元支撑强度保证浇筑完毕踏步尺寸要求。
Cast-in-place stair closed formwork structure and construction method thereof
一种现浇楼梯封闭支模结构及其施工方法
XIE JINSONG (author) / WANG CAIFENG (author) / ZHANG SHUKAI (author) / WU DONGCHANG (author) / ZHANG RUIBING (author) / LIU XUEFENG (author) / KANG JINWEI (author)
2022-12-30
Patent
Electronic Resource
Chinese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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