Knowledge point of doors and windows

1. The classification and its characteristics of the door

Classification of the opening method

① open door: simple structure, flexible opening, convenient production and installation and maintenance.

② spring door: Generally, spring hinges are hinged on the side, which can be automatically closed and often used for automatic closing requirements.

③ sliding door: Set up the orbital orbit of the left and right gliding on the top and bottom of the door fan, for the construction of the princess or some small spaces.

It can save the indoor area.

④ Folding door: The door fan can be folded and pushed to the entrance, saving the area, mainly using the larger size

The entrance of the door.

⑤ Rotating doors: three or four door fans with the same vertical shaft to form an equal door. The rotating door can prevent

Internal and external air flow.

3. Composition of doors and windows

The structure of the general door is mainly composed of door pupa and door fans. Windows are generally composed of window pupa and sneer.

4. The installation method of the door frame

· The installation method of the door frame: Lixou (樘 樘 d), plug (stainer)

Plate door and splint door.

· The installation method of the steel door fan: the mouthpiece method

· The installation method of the aluminum alloy window frame: The mouthpiece method method

2. Basic form of window shading board:

① Horizontal shading: Place a certain width of the water-direction of water on the window, cover the height angle

Large sunlight from above the window. </P. </P.

② Vertical shading: Set up vertical shading plates on both sides of the window, cover the window with smaller high angle

Two mouth two mouths The sunlight of the side diagonal. = \”27\”> Light.

④ Boarding shading: Polyphrodisiac in the front of the window in parallel to the window. 29 \”>

Poor Questions Forecast

1. Which door can prevent the internal and external air. The rotating door

2. Different structures according to door fans, common doors in civil buildings include panel doors and splint doors. Composition. The form of horizontal shading, vertical shading, mixed shading and baffle shading. When the corner is large, the sunlight from above the window.

1. The part where the flat window is easy to leak below is ( B

① Plug-in window of the outside window ② outer opening and lower mouth ③ Inner opening window. D ② ③

3. When the following door intends to open the way, it can effectively prevent the interior and outdoor air from flowing. -Darkmode-COLOR: #ff0c00; \”class =\” data-color-tt-darkmode-ff0c00 \”> d )

A spring Gate B folding door C push door D turns

4. The shading measures of the building are Vertical shading, horizontal shading, mixed shading, baffle shading .

8. Among the four types of shading, vertical shading can cover the sunlight that shot from the east and west sides, Generally use reinforced concrete shading plates.

9. In order to reduce the loss of indoor air conditioning or heating, the main entrances of large public buildings such as hotels use

Turn Door In order to ensure evacuation, the sides of the sides need to be supplemented by the spring door with strong evacuation capabilities. CARD .pgc-Card-Href {text-decoration: none; outline: none; display: block; width: 100%; height: 100%;} #pgc-card .pgc-href: house {text-decor ation: None;} /*PC style* / .pgc-card {box-sizing: border-box; height: 164px; border: 1px solid #e8e8e8; pose) ; Overflow: Hidden;}. pgc-card :: after {Content: \”\” \”; Display: Block; Border-Left: 1px Solid #E8E8E8; Height: 120px; POSITION: ABSOLUTE; Right: 76px; TOP: 20px;} .pg. C-COVER {Position: AbSolute ; width: 162px; height: 162px; top: 0; left: 0; background-siZe: COver;} .pgc-conflow {overflow: hidden; positive: top: 50%; -we BKIT-TRANSFORM: Translatey (- 50%); tRansform: Translatey (-50%);} .pgc-CONTENT-TITLE {font-size: 18px; color: #222; line-height: 1; font-weight: overflow: hidden; Low: Ellipsis; White-spie: nowrap;} .pgc-content-desc {font-size: 14px; color: #444; overflow: hidden; text -OverFlow: Ellipsis; padding-top: 9px; overf LOW: hidden; line-height: 1.2 em; Display: -webkit-inline-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;} .pgc-content-part 9; padding- TOP: 18px; Line-Height: 1em;} .pgc-Card-Buy {width: 75px; Position: Absolute; Right: 0; TOP: 50px; COLOR: #406599; 14px; Tex; t-align: center ;} .pgc-Buy-TEXT {padding-top: 10px;} .pgc-ICON-BUY {height: 23px; width: 20px; display: inline-black;Background: url (https://lf6-cdn-tos.bytescm.com/obj/cdn-Resource/pgc/v2/pgc_tpl/Commodity_buy_F2B4D1A.png); /style> zero basic science project Identification ￥ 398 Purchase </script \"