Тема 6: Покрытия и фонари
1. Утепленные и не утепленные покрытия, их элементы, область применения.
2. Покрытия из сборных ж/б комплексных панелей, длинномерных настилов (сводчатых, коробчатых). Их крепление к балкам и фермам.
3. Покрытия из профилированного стального листа и волнистых а/ц листов.
4. Рулонные и мастичные кровли, водоприемные воронки, их размещение. Водоотводная сеть.
5. Сведения о пространственных покрытиях (оболочках положительной кривизны).
6. Фонари, их классификация по назначению, форме поперечного сечения.
7. Конструкция стального светоаэрационного фонаря. Не задуваемые фонари, их конструкция. Зенитные фонари, их конструкция, область применения.
§23, стр.219-230, конспект
Покрытия
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Рис. 6.1. Покрытия промышленных зданий
а – ____________________________________________________________________________
б – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
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Безбалочное покрытие.
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Рис. 6.2. Ж/б плиты покрытия. Детали крепления
а – ____________________________________________________________________________
б – ____________________________________________________________________________
в – ____________________________________________________________________________
г – ____________________________________________________________________________
д – ____________________________________________________________________________
е – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
Рис. 6.3. Основные параметры сборных ж/б плит
а – при ширине 1,5 м;
б – при ширине 3 м.
Рис. 6.4. Основные узлы плит покрытия
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Рис. 6.5. Узлы заделки швов между плитами покрытия
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
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Рис. 6.6. Типы сборных ж/б плит
а – ____________________________________________________________________________
б – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
Рис. 6.7. Узел крепления парапетной панели к плитам покрытия
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
Рис. 6.8. Узел подхода рулонного ковра к парапетной панели
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
12 – ___________________________________________________________________________
Рис. 6.9. Устройство продольного деформационного шва при перепаде высот
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
12 – ___________________________________________________________________________
13 – ___________________________________________________________________________
14 – ___________________________________________________________________________
Балочное покрытие.
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Рис. 6.10. Покрытие из оцинкованного профилированного листа
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
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Уклон ί = 0-2,5% - четырехслойный
ί = 2,5-10% - трехслойный
ί = 10-25% - двухслойный
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Водоотвод.
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Рис. 6.11. Водоотвод с покрытий промышленных зданий
а – ____________________________________________________________________________
б – ____________________________________________________________________________
в – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
12 – ___________________________________________________________________________
13 – ___________________________________________________________________________
14 – ___________________________________________________________________________
15 – ___________________________________________________________________________
16 – ___________________________________________________________________________
17 – ___________________________________________________________________________
18 – ___________________________________________________________________________
19 – ___________________________________________________________________________
20 – ___________________________________________________________________________
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- ___________________________________________________________________
- ___________________________________________________________________
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Фонари.
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Рис. 6.12. Расположение фонарей
а – ____________________________________________________________________________
б – ____________________________________________________________________________
По назначению фонари делятся на :
- ___________________________________________________________________
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- ___________________________________________________________________
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- ___________________________________________________________________
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По форме поперечного сечения фонари делятся на:
- ___________________________________________________________________
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Рис. 6.13. Схемы фонарей
а – _______________________________________________________________________________
б, в, - _____________________________________________________________________________
г – _______________________________________________________________________________
д – _______________________________________________________________________________
е – _______________________________________________________________________________
ж-к – _____________________________________________________________________________
Рис. 6.14. Основные типы светоаэрационных и световых фонарей
а – ____________________________________________________________________________
б – ____________________________________________________________________________
в – ____________________________________________________________________________
г – ____________________________________________________________________________
д – ____________________________________________________________________________
е – ____________________________________________________________________________
____________________________________________________________________
Рис. 6.15. Типы аэрационных фонарей
а – ____________________________________________________________________________
б – ____________________________________________________________________________
в – ____________________________________________________________________________
г – ____________________________________________________________________________
д – ____________________________________________________________________________
Светоаэрационные фонари ______________________________________________
Рис. 6.16. Конструкция прямоугольного светоаэрационного фонаря
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
Основные элементы светоаэрационного фонаря
Ферма фонаря Фонарная панель
Панель торца Оконная панель(панель переплета)
ПП 6x1,8(1,2; 1,5)
Связи ВС Пожарная лестница
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Светоаэрационные фонари _______________________________________________
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Рис.6.17. Конструктивные детали прямоугольных светоаэрационных фонарей
а – ____________________________________________________________________________
б – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
Рис. 6.18. Светоаэрационные фонари с одним и двумя ярусами переплетов
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Зенитные фонари ______________________________________________________
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Рис. 6.19. Плоские зенитные фонари
а – ____________________________________________________________________________
б – ____________________________________________________________________________
в – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
Рис. 6.20. Куполообразные зенитные фонари
а – ____________________________________________________________________________
б – ____________________________________________________________________________
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
12 – ___________________________________________________________________________
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Рис. 6.21. Конструктивные элементы зенитных фонарей
1 – ____________________________________________________________________________
2 – ____________________________________________________________________________
3 – ____________________________________________________________________________
4 – ____________________________________________________________________________
5 – ____________________________________________________________________________
6 – ____________________________________________________________________________
7 – ____________________________________________________________________________
8 – ____________________________________________________________________________
9 – ____________________________________________________________________________
10 – ___________________________________________________________________________
11 – ___________________________________________________________________________
12 – ___________________________________________________________________________
13 – ___________________________________________________________________________
14 – ___________________________________________________________________________
15 – ___________________________________________________________________________
16 – ___________________________________________________________________________
17 – ___________________________________________________________________________
18 – ___________________________________________________________________________
Самостоятельная работа: стр.221, рис. 23.2 (г, д,е);
Незадуваемые фонари. Область их применения. стр.230;
Понятия о пространственных покрытиях. Л2 стр.149-150.