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Large-volume radiation-proof concrete temperature crack control device and construction process
The invention relates to the related technical field of building construction, in particular to a large-size radiation-proof concrete temperature crack control device and a construction technology.The large-size radiation-proof concrete temperature crack control device comprises a constant-temperature formwork, a supporting plate, a circulating air pump and a preheating device, and an air circulating cavity and a heat preservation cavity are formed in the constant-temperature formwork; the air circulation cavity and the heat preservation cavity are each of a closed cavity structure. According to the large-volume radiation-proof concrete temperature crack control device composed of the constant-temperature template, the supporting plate, the circulating air pump and the preheating device, air is preheated through the preheating device, and the preheated air is pumped into the air circulating cavity through the circulating air pump; and the temperature of the plate body of the constant-temperature template is always maintained within a certain proper range, so that surface cracks of concrete caused by relatively large temperature difference between inside and outside due to cold waves are effectively avoided, and the forming quality of the concrete is effectively ensured.
本发明涉及建筑施工相关技术领域,具体为一种大体积防辐射混凝土温度裂缝控制装置及施工工艺,大体积防辐射混凝土温度裂缝控制装置包括恒温模板、支撑板、循环气泵和预热装置,恒温模板上开设有气循环腔和保温腔,气循环腔和保温腔均为封闭腔体结构;通过设置由恒温模板、支撑板、循环气泵和预热装置组合构成的大体积防辐射混凝土温度裂缝控制装置,以通过预热装置对空气进行预热处理,并通过循环气泵将预热过后的空气泵入至气循环腔之中,以让恒温模板的板体温度始终维持在一定合适范围之内,以有效避免遇寒潮,造成内、外温差相对较大,而导致混凝土出现表面裂缝,从而有效保证混凝土成型质量。
Large-volume radiation-proof concrete temperature crack control device and construction process
The invention relates to the related technical field of building construction, in particular to a large-size radiation-proof concrete temperature crack control device and a construction technology.The large-size radiation-proof concrete temperature crack control device comprises a constant-temperature formwork, a supporting plate, a circulating air pump and a preheating device, and an air circulating cavity and a heat preservation cavity are formed in the constant-temperature formwork; the air circulation cavity and the heat preservation cavity are each of a closed cavity structure. According to the large-volume radiation-proof concrete temperature crack control device composed of the constant-temperature template, the supporting plate, the circulating air pump and the preheating device, air is preheated through the preheating device, and the preheated air is pumped into the air circulating cavity through the circulating air pump; and the temperature of the plate body of the constant-temperature template is always maintained within a certain proper range, so that surface cracks of concrete caused by relatively large temperature difference between inside and outside due to cold waves are effectively avoided, and the forming quality of the concrete is effectively ensured.
本发明涉及建筑施工相关技术领域,具体为一种大体积防辐射混凝土温度裂缝控制装置及施工工艺,大体积防辐射混凝土温度裂缝控制装置包括恒温模板、支撑板、循环气泵和预热装置,恒温模板上开设有气循环腔和保温腔,气循环腔和保温腔均为封闭腔体结构;通过设置由恒温模板、支撑板、循环气泵和预热装置组合构成的大体积防辐射混凝土温度裂缝控制装置,以通过预热装置对空气进行预热处理,并通过循环气泵将预热过后的空气泵入至气循环腔之中,以让恒温模板的板体温度始终维持在一定合适范围之内,以有效避免遇寒潮,造成内、外温差相对较大,而导致混凝土出现表面裂缝,从而有效保证混凝土成型质量。
Large-volume radiation-proof concrete temperature crack control device and construction process
一种大体积防辐射混凝土温度裂缝控制装置及施工工艺
DU NINGQIAO (author) / JIANG WEI (author) / LU WEI (author) / OU QING (author) / SHI JIAJIA (author) / LI YOUNAN (author) / HOU LIANGLEI (author)
2023-11-10
Patent
Electronic Resource
Chinese
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