室外堆放時,應加以覆蓋,防止雨雪對其造成損害。砌筑前,加氣混凝土砌塊應充分濕潤,預砌墻體與原結構的連接處應澆水濕潤,以保證砌體粘結牢固。冷卻塔外墻粉刷加固時,不允許留腳、留手、留眼,門窗框安裝應采用后堵式墻面粉刷。在墻的轉角處或交接處,豎起測量桿,在測量桿之間拉準線。構造柱中,構造柱混凝土應在砌墻后澆筑,并按規定留出墻體。并加拉結筋。平整度、垂直度、 mortar joint thickness and mortar plumpness of masonry surface should meet the specification requirements. The structure of the connection between the aerated concrete block wall and the frame structure, the setting and structure of reinforcement, etc. shall comply with the design drawings. Safety wall painting technology for masonry wall painting: Before operation, it is necessary to check whether the operating environment meets the safety requirements, whether the roads are smooth, whether the machines and tools are intact and firm, and whether the safety facilities and protective equipment are complete. Construction of strengthening cooling tower by painting
經檢查符合要求后,方可進行墻面粉刷。打基礎時,要注意基坑邊坡土質的變化,有無坍塌。如有,應及時采取措施,處理后繼續刷墻。堆放的磚石等材料應留在基坑邊坡上緣以上?;虞^深時,應設置梯子上下,不允許攀爬。材料不得在砌體和支架上上下踩踏,油漆加強冷卻塔施工不得觸及擋土板支架。當墻體砌筑高度超過地面時。應該搭起腳手架。當腳手架在一層以上或高度超過時,必須設置安全網, 腳手架使用后應設置防護欄桿和踢腳板。冷卻塔施工粉刷加固腳手架上堆放的材料數量不得超過規定的荷載,堆放的磚塊高度不得超過皮側磚,同一腳手架上的操作人員不得超過兩人。粉刷地板墻面時,堆放機器、磚塊等物品不得超過使用負荷。否則,需要在經驗后采取有效的加固措施,方可堆放和刷墻。墻頂不準劃線、刮擦、清潔墻面或檢查大角度垂直墻上的油漆。切磚時要面向內,注意把碎磚挑出來,傷到人。吊籠、滑輪、繩索、剎車等。對于垂直運輸必須滿足載重要求,牢固無損, 并且起吊時一定不能超載,一定要經常檢查,出現問題要及時處理。用塔吊吊磚時要用磚籠。