本圖集適用于工業(yè)與民用建筑，如電力、鋼鐵、冶金化工、造船、機械等工業(yè)廠房及大型超市、商場、車站、碼頭等公共建筑。圖集內(nèi)容包括弧線(折線)型（包括電動采光天窗）和薄型兩大類共10種型號的通風天窗及通風帽的選用與安裝。18J621-3《通風天窗》是對原圖集05J621-3的修編。圖集在老版本基礎(chǔ)上升級了原有天窗產(chǎn)品，更新了相關(guān)數(shù)據(jù)，新增加了電動采光天窗、智能薄型天窗等內(nèi)容。圖集內(nèi)容豐富、品種多樣、構(gòu)造詳細、實用性強，供建筑設(shè)計選用及施工安裝參考使用。

18J621-3······1

目錄······5

說明······7

通風天窗選用示意圖······11

1型通風天窗選用表······12

1型通風天窗(開敞式屋脊天窗)······13

1型通風天窗(啟閉式屋脊天窗)······14

1型通風天窗詳圖······15

2型通風天窗選用表······16

2型通風天窗(啟閉式橫向天窗)······17

2型通風天窗(啟閉式屋脊天窗)······18

2型通風天窗詳圖······19

3型通風天窗選用表······20

3型通風天窗(開敞式屋脊天窗)······21

3型通風天窗(啟閉式屋脊天窗)······22

3型通風天窗詳圖······23

4型通風天窗選用表······24

4型通風天窗(開敞式屋脊天窗)······25

4型通風天窗(啟閉式屋脊天窗······26

4型通風天窗詳圖······27

5型通風天窗選用表······28

5型通風天窗(開敞式屋脊天窗)······29

5型通風天窗(啟閉式屋脊天窗)······30

5型通風天窗詳圖······31

6型通風天窗選用表······32

6型通風天窗(智能啟閉式橫向天窗)······33

6型通風天窗詳圖······34

7型通風天窗選用表······35

7A型通風天窗(弧形啟閉式)······36

7B型通風天窗(弧形啟閉式)······37

7C型通風天窗(菱形啟閉式)······38

7D型通風天窗(菱形啟閉式)······39

7E型通風天窗(菱形開敞式)······40

7型通風天窗詳圖······41

8型電動采光天窗選用表······42

8型圓拱型電動采光天窗(側(cè)開式一)······43

8型圓拱型電動采光天窗(側(cè)開式二)······44

9型智能薄型天窗選用表······45

9A型通風天窗示意圖······46

9B型智能薄型天窗(屋脊啟閉式)······47

9B型智能薄型天窗(橫向啟閉式)······48

9型通風天窗詳圖······49

10型薄型通風天窗選用表······50

10A型薄型通風天窗(并列風道啟閉式)······51

10B型薄型通風天窗(蝶式啟閉式)······52

10C型薄型通風天窗(側(cè)向開敞式)······53

10D型薄型通風天窗(側(cè)向啟閉式)······54

10E型薄型通風天窗(防雪啟閉式)······55

10型通風天窗詳圖······56

A型渦輪通風帽剖面圖、立面圖、選用表······57

B1型軸流通風帽剖面圖、立面圖、選用表······58

B2型軸流通風帽剖面圖、立面圖、選用表······59

通風天窗與鋼板基座關(guān)系示意圖······60

橫向通風天窗分界詳圖······61

屋脊通風天窗分界詳圖······62

通風天窗鋼板基座······63

天窗基座與壓型鋼板屋面安裝圖(屋脊天窗)······64

天窗基座與壓型鋼板屋面安裝圖(橫向天窗)······65

鋼混基座與現(xiàn)澆鋼筋混凝土屋面安裝圖(橫向天窗)······66

通風帽與壓型鋼板、夾芯板屋面安裝圖······67

通風帽與預(yù)制鋼筋混凝土屋面板安裝圖······68

通風天窗采光板節(jié)點做法一······69

通風天窗采光板節(jié)點做法二······70

常用壓型鋼板板型及檁距表······71

通風天窗實例······72

相關(guān)技術(shù)材料······74