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A platform for research: civil engineering, architecture and urbanism
Shielding concrete bolt hole plugging combined material and plugging method
The invention discloses a shielding concrete bolt hole plugging combined material which comprises an inner coating material coated on the inner wall of a bolt hole, a filling material filled in the bolt hole and a bolt hole surface treatment material, the inner coating material is epoxy resin; the filler is composed of ordinary Portland cement, medium sand, quartz powder and water, and a mixture is formed; the surface treatment material adopts an acrylic emulsion. The invention further discloses a blocking method corresponding to the blocking combination material, the blocking combination material which is tight in blocking, free of shrinkage, high in strength, high in impermeability and resistant to aging is formed through the inner wall coating, the filler and the surface treatment material, and the anti-radiation performance requirement of a nuclear medical engineering construction wall is met.
本发明公开了一种屏蔽混凝土螺栓孔封堵组合材料，包括涂覆在螺栓孔内壁上的内涂层料、填充于螺栓孔内的填充料，和螺栓孔表面处理材料；所述内涂层料为环氧树脂；所述填充料由普通硅酸盐水泥、中砂、石英粉和水组成，形成混合物；所述表面处理材料采用丙烯酸乳液。进一步还公开该封堵组合材料对应的封堵方法，本发明屏蔽混凝土螺栓孔组合材料通过内壁涂层、填充料及表面处理材料三部分形成封堵严密、无收缩、强度高、高抗渗、耐老化的封堵组合材料，满足核医疗工程施工墙体防辐射性能要求。
Shielding concrete bolt hole plugging combined material and plugging method
The invention discloses a shielding concrete bolt hole plugging combined material which comprises an inner coating material coated on the inner wall of a bolt hole, a filling material filled in the bolt hole and a bolt hole surface treatment material, the inner coating material is epoxy resin; the filler is composed of ordinary Portland cement, medium sand, quartz powder and water, and a mixture is formed; the surface treatment material adopts an acrylic emulsion. The invention further discloses a blocking method corresponding to the blocking combination material, the blocking combination material which is tight in blocking, free of shrinkage, high in strength, high in impermeability and resistant to aging is formed through the inner wall coating, the filler and the surface treatment material, and the anti-radiation performance requirement of a nuclear medical engineering construction wall is met.
本发明公开了一种屏蔽混凝土螺栓孔封堵组合材料，包括涂覆在螺栓孔内壁上的内涂层料、填充于螺栓孔内的填充料，和螺栓孔表面处理材料；所述内涂层料为环氧树脂；所述填充料由普通硅酸盐水泥、中砂、石英粉和水组成，形成混合物；所述表面处理材料采用丙烯酸乳液。进一步还公开该封堵组合材料对应的封堵方法，本发明屏蔽混凝土螺栓孔组合材料通过内壁涂层、填充料及表面处理材料三部分形成封堵严密、无收缩、强度高、高抗渗、耐老化的封堵组合材料，满足核医疗工程施工墙体防辐射性能要求。
Shielding concrete bolt hole plugging combined material and plugging method
一种屏蔽混凝土螺栓孔封堵组合材料及封堵方法
MU KEXIN (author) / HE SHIGUO (author) / YU HUAWEN (author) / TONG FANGSI (author) / LI YUEBO (author)
2023-05-09
Patent
Electronic Resource
Chinese
Assembling kit for plugging concrete outer wall bolt hole
| European Patent Office | 2021