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Concrete 3D printing system and method
The invention provides a concrete 3D printing system and method. According to the concrete 3D printing system disclosed by the invention, a high-fluidity interface reinforcing material is automatically introduced into 3D printing concrete layers, and the use amount is accurately controlled, so that the interlayer bonding strength is greatly improved, interlayer gaps can be automatically filled and an interface can be wetted by virtue of the leveling property of the high-fluidity interface reinforcing material; the problems that a large-size component is poor in long-time interval wettability and low in interlayer strength are solved. The reinforcing material and the concrete matrix material are separately mixed, so that the original properties of the matrix can be kept, and matching with different matrixes is facilitated. The method has wide applicability to 3D printing of different types of concrete, and has important significance in expanding the application of the concrete 3D printing in the building field.
本发明提供了一种混凝土3D打印系统及方法。本发明的混凝土3D打印系统将一种将高流动度界面增强材料自动化引入到3D打印混凝土层间并精确控制用量,从而大幅提高层间粘结强度,能够依靠高流动度界面增强材料的流平性质自动填充层间空隙并且润湿界面,解决了大尺寸构件长时间间隔润湿性差、层间强度低的问题。本发明将增强材料与混凝土基体材料分开混合能够保持基体原有的性质,便于搭配不同基体。本发明对不同种类的混凝土3D打印具有广泛的适用性,对于扩大混凝土3D打印在建筑领域的应用具有重要意义。
Concrete 3D printing system and method
The invention provides a concrete 3D printing system and method. According to the concrete 3D printing system disclosed by the invention, a high-fluidity interface reinforcing material is automatically introduced into 3D printing concrete layers, and the use amount is accurately controlled, so that the interlayer bonding strength is greatly improved, interlayer gaps can be automatically filled and an interface can be wetted by virtue of the leveling property of the high-fluidity interface reinforcing material; the problems that a large-size component is poor in long-time interval wettability and low in interlayer strength are solved. The reinforcing material and the concrete matrix material are separately mixed, so that the original properties of the matrix can be kept, and matching with different matrixes is facilitated. The method has wide applicability to 3D printing of different types of concrete, and has important significance in expanding the application of the concrete 3D printing in the building field.
本发明提供了一种混凝土3D打印系统及方法。本发明的混凝土3D打印系统将一种将高流动度界面增强材料自动化引入到3D打印混凝土层间并精确控制用量,从而大幅提高层间粘结强度,能够依靠高流动度界面增强材料的流平性质自动填充层间空隙并且润湿界面,解决了大尺寸构件长时间间隔润湿性差、层间强度低的问题。本发明将增强材料与混凝土基体材料分开混合能够保持基体原有的性质,便于搭配不同基体。本发明对不同种类的混凝土3D打印具有广泛的适用性,对于扩大混凝土3D打印在建筑领域的应用具有重要意义。
Concrete 3D printing system and method
一种混凝土3D打印系统及方法
XING CHANGXIANG (Autor:in) / YANG QIANRONG (Autor:in)
06.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
E04G
SCAFFOLDING
,
Baugerüste
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