本圖集適用于工業與民用建筑屋面和天溝雨水斗的選用及安裝。主要內容包括87型、65型、側入式雨水斗的裝配圖、零件圖、安裝圖和虹吸式雨水斗的外形圖、安裝圖等。本次修編擴充了87型等雨水斗的類型，提供了根據產品標準《虹吸式雨水斗》CJ/T 245-2007進行測試的幾種典型虹吸式雨水斗的最大流量及對應斗前水深的數據。可用于指導雨水斗的正確選用和施工安裝。

09S302：雨水斗選用及安裝······1

目錄······5

總說明······7

87型等雨水斗······9

87型雨水斗總裝配圖······9

87型雨水斗零件圖（鑄鐵短管）······10

87型雨水斗零件圖（鋼制短管）······11

87型雨水斗零件圖（導流罩、壓板）······12

87型雨水斗屋面（天溝）板上安裝圖······13

87型雨水斗下沉式屋面安裝圖······14

87型雨水斗輕鋼結構屋面安裝圖······15

87型雨水斗倒置式屋面安裝圖（非架空）······16

87型雨水斗倒置式屋面安裝圖（架空）······17

87改進型雨水斗裝配圖······18

87改進型雨水斗安裝圖······19

65型雨水斗總裝配圖······20

65型雨水斗零件圖······21

65型雨水斗屋面（天溝）板上安裝圖······22

65型雨水斗下沉式屋面安裝圖······23

虹吸式雨水斗······24

虹吸式雨水斗外形圖（YG型）······24

虹吸式雨水斗外形圖（ZR型）······25

虹吸式雨水斗外形圖（PⅠ、PⅡ型）······26

虹吸式雨水斗外形圖（TY/SY56、90型）······27

虹吸式雨水斗外形圖（TY/SY110、TY125型）······28

虹吸式雨水斗安裝圖（一）······29

虹吸式雨水斗安裝圖（二）······30

虹吸式雨水斗安裝圖（三）······31

虹吸式雨水斗安裝圖（四）······32

虹吸式雨水斗安裝圖（五）······33

虹吸式雨水斗安裝圖（六）······34

虹吸式雨水斗安裝圖（七）······35

虹吸式雨水斗安裝圖（八）······36

虹吸式雨水斗安裝圖（九）······37

側入式雨水斗······38

側入式雨水斗制造圖（鑄鐵）······38

側入式雨水斗制造圖（鋼制）······39

側入式雨水斗安裝圖······40

側入式成品雨水斗裝配圖······41

180°側入式成品雨水斗安裝圖······42

管道連接······43

虹吸式雨水斗與管道連接安裝圖······43

柔性接口不銹鋼卡箍連接圖······44

加強型不銹鋼卡箍······45

柔性接口加強連接方式······46

鋼管、鑄鐵管與塑料管連接圖······47