工志杂外施专/杂专木志工程 DECORATIONP??N ??nn g h ? _?n0? yr?? ?56 ?4 ?0?AL0■ n:FN 56 e h h h n hx? ?0??nA) ?10?ALi??? ^4? ? } n ??*??? ?n ? YvA[[v)?u??
? ? ? ??z ? ?za i`?N ?P???n ?? ?? ?:v ?P???n?) ??!PQ*? ?n g h ? _
?? ] ?)?u |25c Q? ? ??? ?) ??IA ? ?"?? ? ^?y{0?ALX•?| ? ?E} ??n?_?? ]?? a ? ?i??? ? ?TU767 文献标志码:A 文章编号:1004-1001(2021)08-1564-03 D O I: 10.14144/j.cnki.jzsg.2021.08.043e c ^ c j o x g F h 1■4' ! s c h uh L • uh L c i c 7 ux c F r P 3 F h c • ua a c h i F F oF r / uoc • 8 a oj h 3 B F E3 & B FPi.ePPgjhLgju Building Decoration Engineering Group Co., Ltd., Shanghai 200010, China( l p Tf d e T: The decorative hidden door technology is very common in the current decoration engineering, but when it
is applied to the door leaves with special specifications, the traditional technology often cannot take into account the
aesthetic and practical problems. A kind of concealed door of dry hanging stone fire hydrant box is introduced. Through
a special rotating shaft system, which not only enables the hidden door of the fire hydrant box to meet the 180° opening
angle of the fire c o d e, gives consideration to the overall aesthetic requirements of the fa c a d e, but also ensures the
economic benefits of construction, and provides reference for other similar decoration projects.数 第 化 杂 上 4期 ?: hidden door; opening angle; rotating shaft; security?fA ?0? w x ?vwa ?) ?? ?p# ?
60?c0\—&£