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4.3 设计计算
表14-1-42 传动型式及主要性能
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00055002.jpg?sign=1738894945-cMCo2foMVZFubTf8GwHBtJqdOT8q47Fq-0-c8c195e2cc83fd5d7e2896d6a56f71e0)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00056001.jpg?sign=1738894945-riD5OQMWehbJZ6HRqcInZBaASjqdClqb-0-a000ebea6c6bcdbef3b9b4ef03cce506)
表14-1-43 平带的接头型式、特点及应用
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00056002.jpg?sign=1738894945-YJl9A0O76g1jDvqmdEvuSo8vv4VnXhKv-0-6ae27a3656f9c4400ef4e5cd915b246e)
注:使用粘接或螺栓接头时,其运行方向应如图14-1-5所示。
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00057002.jpg?sign=1738894945-FBmpvCoKfF04TZFcOBNCmeUdQKNvZRh7-0-4f753fc01436fdeccd4ba60ecdcd2393)
图14-1-5 运行方向
计算内容和步骤
已知条件:①传递的功率;②小带轮和大带轮转速;③传动型式、载荷性质、原动机种类以及工作制度。
表14-1-44
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00057003.jpg?sign=1738894945-YxRSvZM5VIKgWFUT4gmTbI9ImZyE7sFn-0-4e1202a3cffbd15d85cc82255703e3b5)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00058001.jpg?sign=1738894945-9eQc8qqviW6LkoRvLsw9jBuh7x93mz2U-0-37bb20079c3308c903dc2f713442df46)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00059001.jpg?sign=1738894945-Sfwy4mm0JDXfjxz4mOJdjr8D6l2KzZEa-0-c212cbcf3b7b8b679df637c8adfe423c)
表14-1-45 包边式平带带轮最小直径dmin(摘自GB/T 524—1989)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00059002.jpg?sign=1738894945-JTAdO80O9hIl0N3flWRhh96Hveo8fwpH-0-01a7437a71851bceef338c4debec1178)
表14-1-46 带的不同承载层材料的S值(摘自GB/T 15531—2008)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00059003.jpg?sign=1738894945-2bTiUlkumKleXGCv7OEsxYL3DIfTPJ2c-0-eecad62b9dd6cc1eeb46f3203060e404)
表14-1-47 包角修正系数Kα
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00059005.jpg?sign=1738894945-hUHiryf6ECZK0rQNsbRJQk867zGbSIZv-0-6481ffdc789484dbe1678173f2bb245c)
表14-1-48 传动布置系数Kβ
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00059004.jpg?sign=1738894945-SM08mHqGxmFyUWbnKXDnqlFbzqWitsDh-0-9dd198c0a82c81cf912c519e00e33d69)
表14-1-49 覆胶帆布平带单位截面积传递的额定功率P0(α=180°,σ0=1.8N/mm2,平稳载荷)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00060001.jpg?sign=1738894945-nIjSSgfunvSCgBW6OAKeuM9eaNZO1WTt-0-1f758a2bd9149c917191bb15cda180f7)
注:1.平带单位截面积所能传递的功率P0:当σ0=1.6N/mm2时,比表内数值约小7.8%;σ0=2N/mm2时,比表内数值约大7.8%。
2.自动张紧时,P0值仅使用功率表中v=10m/s一项,并必须乘以。