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Printing and reinforcement method for 3D printing concrete member
The invention relates to a printing and reinforcement method of a 3D printing concrete member, which comprises the following steps: (1) determining a mix proportion: preparing concrete suitable for a 3D printing structure, fully mixing, testing related printing performance, and meeting various performance requirements, otherwise, adjusting or repreparing until the requirements are met; (2) according to design requirements, relevant parameters of components, relevant parameters of equipment and relevant parameters of reinforcing bars are determined; and (3) after single-layer concrete is printed, rib grids are laid, concrete layer printing and rib grid laying are repeated till a complete spliced rib cage is formed, and finally concrete is covered to form a complete component. According to the method, the influence of 3D printing anisotropy on the 3D printing concrete structure is relieved through the staggered joint printing method, meanwhile, the reinforcing bars integrating the tensile longitudinal bars, the erection bars and the stirrups are configured, the assembled bar cage is formed, and the stress performance of the 3D printing concrete structure is improved.
本发明涉及一种3D打印混凝土构件的打印及配筋方法,包括如下步骤:(1)配合比的确定:配制适用于3D打印结构的混凝土,充分拌和之后,并测试相关的打印性能,需满足各项性能要求,否则应当调整或重新配制,直至满足要求;(2)根据设计要求,确定构件的相关参数,设备的相关参数以及配筋相关参数;(3)打印单层混凝土后铺设筋格,重复打印混凝土层和铺设筋格,直至形成完整的拼装筋笼,最后覆盖混凝土,形成完整的构件。该方法利用错缝打印的方法对3D打印混凝土结构减轻3D打印各向异性的影响,同时配置了受拉纵筋、架立筋及箍筋一体化的配筋,形成了拼装筋笼,提升3D打印混凝土结构的受力性能。
Printing and reinforcement method for 3D printing concrete member
The invention relates to a printing and reinforcement method of a 3D printing concrete member, which comprises the following steps: (1) determining a mix proportion: preparing concrete suitable for a 3D printing structure, fully mixing, testing related printing performance, and meeting various performance requirements, otherwise, adjusting or repreparing until the requirements are met; (2) according to design requirements, relevant parameters of components, relevant parameters of equipment and relevant parameters of reinforcing bars are determined; and (3) after single-layer concrete is printed, rib grids are laid, concrete layer printing and rib grid laying are repeated till a complete spliced rib cage is formed, and finally concrete is covered to form a complete component. According to the method, the influence of 3D printing anisotropy on the 3D printing concrete structure is relieved through the staggered joint printing method, meanwhile, the reinforcing bars integrating the tensile longitudinal bars, the erection bars and the stirrups are configured, the assembled bar cage is formed, and the stress performance of the 3D printing concrete structure is improved.
本发明涉及一种3D打印混凝土构件的打印及配筋方法,包括如下步骤:(1)配合比的确定:配制适用于3D打印结构的混凝土,充分拌和之后,并测试相关的打印性能,需满足各项性能要求,否则应当调整或重新配制,直至满足要求;(2)根据设计要求,确定构件的相关参数,设备的相关参数以及配筋相关参数;(3)打印单层混凝土后铺设筋格,重复打印混凝土层和铺设筋格,直至形成完整的拼装筋笼,最后覆盖混凝土,形成完整的构件。该方法利用错缝打印的方法对3D打印混凝土结构减轻3D打印各向异性的影响,同时配置了受拉纵筋、架立筋及箍筋一体化的配筋,形成了拼装筋笼,提升3D打印混凝土结构的受力性能。
Printing and reinforcement method for 3D printing concrete member
一种3D打印混凝土构件的打印及配筋方法
ZHOU XIN (Autor:in) / WANG WEIGUANG (Autor:in) / LIN JINGXING (Autor:in) / XIE ZHIWEI (Autor:in) / SANG CHENGLEI (Autor:in) / LIANG RUXI (Autor:in) / LIAO LEI (Autor:in) / ZHENG HAOYUN (Autor:in)
04.03.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
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
/
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
/
E04G
SCAFFOLDING
,
Baugerüste
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