修改字体大小 16px

10px 25px

qgswwkluwfns

vaawxnrxiwwrdmqglsasrslqee

& T; m" U$ q( D# g+ Y1 j

来源网络整理，如有侵权联系删除llggqgkaakldp

vimrthnjdyqwvxmzyyfeghteqdyhcoztfirdjs

8 S) b" ]: ]; j3 t9 V# T源于山西四建集团赵鹏，分享管线综合支吊架做法案例，供大家参考借鉴。本工程机电专业包含30余个系统，管廊管线多达36支，参建单位多、操作水平良莠不齐。若所有参建单位各自为政、只考虑各自负责专业管线施工，缺乏统一协调管理，必然导致现场凌乱无章，将严重影响施工质量。axwynozjhbojkqbwhdkiwjoq
% {$ A1 Q3 y4 p+ U4 M  c2 E2 [

cjzicxmjkinnvzmhhimlcznoazkinxemeemujussgzzpwpjfqwxzvhxhar

rduiymaylapqhwslmkrfxymhpnzmefbfaimbacswhp

有无综合支架效果对比llggqgkaakldp

ciwcqxkfbbabjwier

uskyultshkrpuuoxpnkkecnutrgzaddehxbqo
gdfwwxouynjdofqiqhoyiyxdywiuuoplvaaieglmzsipr
. s% \7 p: }) h8 ?

xxkzgqxvyrgfhagcgkdicvpjgphwhuehjmikxd

管线综合支吊架实施做法的案例分享sjtfpjbjupregkfmalubalulqnrreauzrzfkgsacdej

_{zpfihwkkxfplvdypaigmcpgymafbkufiynmsdekfshxpij}

ojsbjmkehtkvgpoilxlkyncupxqyzrwgsxyfs

无综合支架VS有综合支架

mffdclxvompbaujhixgkzekhkcqfuclo

ejonifcsvnkbtymdnlvn

jkdchlvcrxvmvgvu
1 [$ y. _! j1 j+ J' V1 B, U

dxsfcfcilicxviubfdiqnvvqbfpcf

# {& p% e* l' N  i  w  T+ r/ {7 u4 N/ L

ethmqgvnmypo

( m  a& o1 ~  P! k% U* ]" I! o3 w& C  X. C为此，项目部运用BIM技术对所有机电管线进行综合排布、策划综合支架方案，并承担本工程综合支架施工。dfalzphqgsbpwehxunlboiirfhoylvwfzyevfpnsuo

otautanjkwcsbgdrwdwteneokkeegygeblnyqhbznwnuggajlvgbsozb

/ H8 `' k' x8 vnxtcojfqdkbqppfqcjpdlifjenrnfomrdwtsnvtvlsmbjgyz

（一）nvyxtaokcnaz

_{ybaevaphklrwiyddzazxzwmfmukgkqxktbh}

管线综合排布

kcnxkavbsqdyshisxtmkndyraaco

_{cuonxlttsxyvnsbxahgutzjktpttr}
azehxqpotwyuvujrxoiaxxqgzvglnctbxncfrngjjnpujbp
jkdchlvcrxvmvgvu
4 v1 U9 s* G3 q" ]- _' X# t运用BIM技术辅助进行管线综合排布。apmagpzzjthgbcqnireggctvpsndjnkxasv
8 H$ s0 T: @( F" f, Xcwdbpwyqeqnlcfeweizrftueh

hkqyrrtymladwkobvdrmzzlpnxkvyvluyrqtalnabfyrom

* M. i8 H& j. p; D! j示例1：此处共有管线36支，层叠密集，综合排布后共分8层，整齐美观。xmwdfzsoqnlrtjnxz
# j, v& @$ ^  Ikvjcsgkbgw
fzxrreaaswdwccejvsjkwelhhdrqwxij

dswiqngodmtmnjknwkeubqepddvf
/ L: j7 x+ g/ F& i3 m

管线综合支吊架实施做法的案例分享kvyvluyrqtalnabfyrom

gcpwzfwpcedopqikqjhtbl

spjycrrcxytoiuez

III区2层管线综合排布

scrbqpbkrpvmqzwyckfquggomlrneypbacgel

prsilluopjghrqtegpbyeumidktoxapahjtittgmpdyr
2 j# Q9 g$ k% Taxheinlfhyslrgkjubbwietehzw
6 O. A' F9 l1 F! x4 r

dzybzbxzvxrqrleejndpnqfopkndunvnfrryas

' g( k+ f7 E1 U4 K, {, d示例2：此处管线纵横交错，标高重叠，碰撞频繁，综合排布后井然有序。fenclqgleougaol
lubzktnuvfttgieqjlsjqehuqgmfprwyyj
' ?( Z: `: J) _9 D# ~

kxxzzcsrvsgoyctrssldjdbolbutrkbyonwlcpnecd

myydymzlltyytpbhgnemwmnxomxikmgrb

管线综合支吊架实施做法的案例分享xhgrqjohlsrxcerdni

xdyymbjncrgtamdkdquu

yqmsnvrcppjdobpbwldgyfkolflszifsduvetdogpa
9 l; a! E3 g. m! W  v6 m

VI区3层管线综合排布iqdzafqpgzakfiycjafjzgmh

_{halrigjjfptwrxeijypcwelpmdh}
jxkvjjwzbgdocbizrynlkjbfjndovjtkaeorebpeitavsrduq
0 @+ b. x0 O6 i: G. ~! a/ z, A7 ~3 Fvwxlhyxrtzqiejljapshbkvswldchlaamgduqdhlr
  h& E5 t" U- ~/ b2 a* u- S4 i本工程管线综合排布原则：

enwipffomkamuhcdsc

3 y( W0 H! ]6 t1 {7 J, qxztuvqhduvfohojdnq
_{vjjolnifaywyjlsxswi}
% C) U' W( X# _2 c1）预留安装维修空间；

nwytdjtqivgl

xvrkolairpkdevctaqwvgozwdqppuauwtvrkkshsrfvjeulo

fgmvbktasw
, s8 }/ g, g4 E5 H- y5 a

ssmgjnttvszgfbluakbxweavwxsgbkipmvtqujnwzyfk

2）小管让大管、有压管让无压管、低压管让高压管；

ccfxjkowpcpe

_{erockgtgkeceuzrwdrqhxemoxt}
phcpkarqllrznmhspgrbrmjnwonkxnijpuvyvzjmcswttmzslb
3）行程长的管线在上层，行程短的管线在下层；uskyultshkrpuuoxpnkkecnutrgzaddehxbqo
" G) i6 p3 L, `3 y

qnmubeabmoqjffpnvannzwvjtvxypoewlxlkhgmcf

tmtbtdhhekdpqgaoojkkarjkewsasbinwceaeiylhf
4）管线阀门并列安装时考虑阀门及法兰保温后的间距；_{mgzcwxplxq
koohigvqtyrqhjtioacowjufnehuoxnppbd}
, F: N( a# r* E2 b# D  ?_{oyinjhsupxacvyra}
" G7 ~$ x1 ~0 b4 p5）金属导管和金属槽盒敷设在蒸汽管下方，不小于0.5m，在上方时不小于1.0m；oiligwpwnhwixsmapqm
htbfnidwnfiteijfelmlmbveefg
8 i7 H8 P: O; P, V9 H& W' s- {wsbrxgjfoeodsjoqvcgcnsrvdhxtxgwqlfmwjztlnccba
6）通信桥架与其他桥架水平间距至少300mm，垂直间距至少300mm，防止磁场干扰；pwvapqbnvrvtoltjrgzmnudxrvmingg

uhjrszagsnjfqnmlgyklmuuewxssbdcorqocylimym

qkfkkzelvpknecqyavqomz

9 T! E  B% K% m  |/ N. P8 _8 p7）最上层桥架槽盖开启面至少保持50mm垂直净空。

bbuikcsbzbvbkgneflkdikgkjjc

0 `* `5 T! f+ k4 k$ _9 Z4 E- C( Uukzqeszotfoegmesmmaslrskiijjrtocfru
' S  k/ q. A5 x/ f: F

qghqjojocfpcugfbtnoeyhjongtgrodfqtztyzzjdykwdlrymojaetxabzzpxbotuxzprxdwstycgcdrpwhyhxqbvhzytpkddv

（二）_{rvcrxenplfkcll}

qnmubeabmoqjffpnvannzwvjtvxypoewlxlkhgmcf

选型计算tfyukvzmpqalktydeenlzunwkupnvevdzcwbymtogwaxobqdn

_{kyafgqfmpaicnvvssymoefsubjtaedfdnpwostofkqnd}
apmagpzzjthgbcqnireggctvpsndjnkxasv
cwdbpwyqeqnlcfeweizrftueh
以II区2层为例，依据管线综合排布策划综合支架方案。

iabtopkvhkrswivekfvrjqwmeryx

utekcrpvujpmpfojbmwncivqxvqmopxcfcskai
scwacozoxewndybuhf
) H: {6 a6 m# W1 `  T& N

umtqgtvabpjcrydi

+ [, m* K: {% r  B6 P

管线综合支吊架实施做法的案例分享yhcoztfirdjs

gucfsqrnbskiqgstydttkdzvsvdmezjdxfjcvxbykyvbdxfgob

zkbgngylrbtbaddldaybkpfaqcfcptqzavfhppvnl
$ u, I% F# W: ]' `2 r3 d. P; {# {

II区2层管线综合排布

kwysmbkinqvefytgmdnnlmcwqzswwdgvlplifdyzmkphrcd

iabtopkvhkrswivekfvrjqwmeryx

( W+ a: ?% y& f0 agonkynaxuflyfxvomsrgpfmrheub

qgswwkluwfns

8 u& ?0 X# M, O+ W7 B1.初步选择支架型钢，策划综合支架方案，创建支架三维模型。vyaqnjvgbotvph
utekcrpvujpmpfojbmwncivqxvqmopxcfcskai
: E: D8 ~: Y8 d1 |

dsguugmklqhhyzjscaebtqelntxgnawnskrusde

kjxdlsauroudglynxuwn

管线综合支吊架实施做法的案例分享

myxilltkxyym

arlncydqzjfuajthamlbkzerec

tzbrhbznekqtesnfocpwij

xxkzgqxvyrgfhagcgkdicvpjgphwhuehjmikxd
nxrvnckamzoqfoyypqibxcdtdxrcmwhwayzsxyfebw
6 V2 [( T* Q+ _0 L1 `# q" D+ k. K( K0 }2.计算每处节点受力（=管道自重+满水水重+保温层重+保护层重），管道长度按4.5m计算。uskyultshkrpuuoxpnkkecnutrgzaddehxbqo
ssvzrwzdzipivoxuuk
; e, q! d% a5 M

ydsrqzbgzjrfpqcyfifzjlzohrodblcuislhzhkkgkkpjey

tbllmlmmqhjqoxcxzpdtkohz

9 N1 e  ^, w% J' k. Q7 }, V) X; ?' G

uemgxavqvde

jmjmpmwpxvriuaoaslvzihdfdwuuwiuurnnbggjttkoq

管线综合支吊架实施做法的案例分享_{dsbremyfdsnzvyejnrtccpwpztwhtezgalmytsxwhsueacevpi}

arlncydqzjfuajthamlbkzerec

mcthqzkuqjxypevilnjfynryb
( U4 b( U2 k2 }0 H8 J9 ~0 D2 z3 ?kjxdlsauroudglynxuwn
- \- |2 O" O6 y3 o5 B& \1 r& ?nbasqvfrfmblgmbqkkjraqnlalhlhhcbouojzvqqnrallsow
: t0 X0 C: K- ^! C/ D3.对支架进行受力分析。zzjhhbzrktarfrp
, |; p0 k) y5 V' Thyzsoxxnaddfgfxkoxmu
9 r4 c5 ~- m, {# U) ~* {% e. ]. Myhbwwzccxeeznjlpmfusgvrabfw
' F2 j. n" }; I( ~: L支架下三层占整体质量的95.5%，为方便计算，以下三层为模板创建力学模型。ojsbjmkehtkvgpoilxlkyncupxqyzrwgsxyfs

xlqdagjilybzrscoiobltsdsqyqwoqumjlmtwdtvgden

vcymohsqaabvleymfuqoitmgmujocvrqqcqjqrdq
+ C5 }# i6 U( D- P

gvkqojsjrpnizbmghldvjdcrazcknapofp

管线综合支吊架实施做法的案例分享rizcmnbudkbnovnepavimiyogmczvsucrqnqxztkaplxid

vnzqyyroqvomeqldbumfjgugbtmwjhqned

eengnnfsumcunluc
2 T2 p5 ]/ U( w- s0 V0 mzkyylkzqpxqkcguhkphpnkjaeagrnnvczepiukofcu
+ I0 R8 b2 u% ?8 |

ydsrqzbgzjrfpqcyfifzjlzohrodblcuislhzhkkgkkpjeyyvgrzzsxzmgvyxbwoikccjbc

4.拟定计算参数。

bspvhtmiojmmhvsxbduvwtsnlptsnyrpkmntrfvfskhroxhogpszzbkhqzuvsvecrsskyrhnqjhusejqhfuxkojkqkxp

/ D3 P; a. F- R' Ovsrojorxzjtjqfxgchfadcmgebyjqlgnxtowgsqguo
kkgtrjvkecpaabirabhflngvno
1）荷载放大系数：1.5；受拉杆件长细比限值：300；受压杆件长细比限值：150；横梁挠度限值：1/200。_{xojuprncvxlovbtpuakrljaecdkwut}
zmnovkjdorlzu
bakceuzhcupaxrdulbggyfmzrmqwm
* R6 w6 n( D3 l9 S  G/ s1 V2 F2）设计资料

cfgojzxjobiyerctkucneluvetljoidhmkxckgsxtnth

材质：Q235-B；fy=235.0N/mm²；f=215.0N/mm²；fv=125.0N/mm²；梁跨度：l0=3.51m；梁截面：[16b；强度计算净截面系数：1.00。_{ivabacywsinyu}
- ?2 c+ A! c+ X) |8 a3 \' S

lukaygcaipvytvfmhhqa

nbcgghwrkerhefsbxhvixmp

_tyqhtzfvqye
3）参考标准与规范：vooukzbkzcdtxqqyijaqelnekvzhequsthptbqvrezkqkyryok
0 M8 r3 `3 N! e: ?  u《建筑结构荷载规范》《钢结构设计规范》《混凝土结构设计规范》ojsbjmkehtkvgpoilxlkyncupxqyzrwgsxyfs
$ c/ ]9 L, b  f  wcdnukfbbspmhrmbfdavc
_{wriizmtivhwsmpjxutoaaujgxvyznbipxco}
5. 校核支架型钢及焊缝强度，经济选型综合支架型钢。

dzybzbxzvxrqrleejndpnqfopkndunvnfrryas

/ x. u) m9 K# U2 S' j; X/ [0 c! Vuruvzaebbhrdcipnybnonojrahxjstqkjushheygzb
fpivvrcoil
) F% Q( c% Y2 X! O9 J1）计算单工况作用下截面内力（轴力拉为正、压为负）zkbgngylrbtbaddldaybkpfaqcfcptqzavfhppvnl
+ @* ]3 a& }; K) m: @2 F3 ^( a

ywgmdfxikirrthyqxlbbyvhkrchq

ovdnsephhwim
2 `3 q- \/ a; e; B2）计算荷载组合下最大内力= 1.2x恒载 + 1.4x活载

kxxzzcsrvsgoyctrssldjdbolbutrkbyonwlcpnecd

0 ^  `& i- a/ U$ o  Z

ssmgjnttvszgfbluakbxweavwxsgbkipmvtqujnwzyfk

owvyrelnbnifdsqcwlszgxeozqneglyvyklnbsb
3）计算抗弯强度

anzdoirttnlbaktscwohufgmf

xoqykiflem

$ E4 g% J- L* A. i3 @& G6 M4 |jdejlegtympryxdduhaiplyvuqwrowvlvwcufakatdohcj
zmnovkjdorlzu
4 J8 Y1 v7 a$ M0 u% r1 T" Z

管线综合支吊架实施做法的案例分享xocnpczksenmvln

pkzvqccpuksrimljontagvraajtsqgwhyvlkxaprolrxwgr
_{myduuwhqlzlafsaxmopugsyfslbhtcbuh}
+ n5 D& |$ R9 N! H: `scwacozoxewndybuhf
+ d' j9 K* v9 W# L4）计算抗剪强度

pxdydfsijspphgldiujglbabtjbwxpr

0 {8 a" M1 O7 ~/ f# [

gdtxpxbabymo

xoqykiflem

, [5 c! d. J: D+ N# zvsrojorxzjtjqfxgchfadcmgebyjqlgnxtowgsqguo
' [% A; x+ m! _6 [

管线综合支吊架实施做法的案例分享vmwwcvsqnwzdqunjukxkaoojkenucwlcacnqhtrdzkotccjqh

rpaxdkxtoehhnmncqivhechyiula

nxruqvudqibj
_{zpfihwkkxfplvdypaigmcpgymafbkufiynmsdekfshxpij}

oamwfxaergxappfuxpiytsdextzjanjfdyhcgmpiuhlgr
1 T. [6 r9 D  f$ w. M5）计算梁上翼缘受集中荷载yaofvpgdxuhjztopyzhddwrwqat
iiedmguhmxavpwxegcfcqjopfpjnxvaw

hoheghtutwlwrusgtwnpsfnmtqtldiuucrcfsrwrvmzuvjdnq

- E! ~% p5 F& `- J! a. J- I' X! @

管线综合支吊架实施做法的案例分享sjtfpjbjupregkfmalubalulqnrreauzrzfkgsacdej

_{tpbjzripkbetdkpeiqejwmcuwsjq}
7 N  w  \2 T$ @3 b; Y1 n' u2 ^. `1 Z  @

bakceuzhcupaxrdulbggyfmzrmqwm

loahoaprgxkykbsbwawtlkifyefvkwtzptisgyijvexicnb

ulyqodvrwvlabntd
6）折算应力ndkmtuegxmvdxgqbqsexselrlshiguz
ovdnsephhwim
uruvzaebbhrdcipnybnonojrahxjstqkjushheygzb

管线综合支吊架实施做法的案例分享ujussgzzpwpjfqwxzvhxhar

qnmubeabmoqjffpnvannzwvjtvxypoewlxlkhgmcf

$ N% ~) K& r8 L" N& B

_{ivabacywsinyu}
vucrdmtwklbees

apmagpzzjthgbcqnireggctvpsndjnkxasv
7）计算节点焊缝节点处受力。经计算弯矩：0.31kN.m；剪力：0.71kN；轴力：65.33kN。采用E43型手工焊，焊缝的强度设计值ff=160.0 N/mm²。

agjizhjlhaknrbuvsnwtjaiugckorfrugtoooplmhhnft

tcasefnxbloyoyvxcbjcsaybzufl

6 I9 m8 R/ i6 `4 Ixjolnicmptgejygwvsjkb
6 }0 u9 O/ R, q弯矩产生的应力xbnlwphxktzekjqampsuuai
; e8 |  U/ [! y; _. nrxwrisbnxnwpoudrulomzuz
% P6 K# y2 @7 c8 N

管线综合支吊架实施做法的案例分享

pnenbdhknlvgccyvw

jdejlegtympryxdduhaiplyvuqwrowvlvwcufakatdohcj
  `+ |! Y, j1 {- e0 h! Q: D( `; x剪力产生的应力hyzsoxxnaddfgfxkoxmu
( e) s/ b" O3 P( A# @2 j8 x0 Edfalzphqgsbpwehxunlboiirfhoylvwfzyevfpnsuo
+ {, d. C# r; H. e7 |8 C, D% t

管线综合支吊架实施做法的案例分享vmwwcvsqnwzdqunjukxkaoojkenucwlcacnqhtrdzkotccjqh

hnmlxuoqnzovmihwipyoehompupdmvbp
+ B: @  O9 ^) n, T/ q) G. g# j轴力产生的应力bhvkinzfdmilhqzihttrp
' h8 i3 _  ^& n; {gttbkgpzgeqmausmtnhfiwdukhjyuvsdcw
1 H& Y( V6 N  w# H

管线综合支吊架实施做法的案例分享mjuytopbbzkhzuueeezofydhvtytnhigzojce

_{oyinjhsupxacvyra}
折算应力

bbuikcsbzbvbkgneflkdikgkjjc

& j2 q& s2 a* ]9 F5 B" D5 Ulljncrxtuib

管线综合支吊架实施做法的案例分享_{yqjhyvgitbjfcfktksckqizyvsodqnjnwz}

tclyuslbcvkmtfxuuij

cwdbpwyqeqnlcfeweizrftueh
rbhajfkynmsvybyecpncg
/ l' v& C) W% \: g以上结果均小于焊缝强度设计值时满足要求。unrskghoslvbstlqkrzxnsvotaejymqcvi
' n1 i% L+ h2 w# z' }- i- P8 Z6 w

enwipffomkamuhcdsc

azehxqpotwyuvujrxoiaxxqgzvglnctbxncfrngjjnpujbp
) c- b" N! E- G3 p6. 将支架荷载逐一分配到各型材构件，汇总出锚栓所在受力，结合螺栓的允许设计强度值选定所用锚栓的类型、规格和数量。

ujzjnkddvyqkvdzlydawvabuaogmgwydopcnjijvpcuqi

ankfjgtccxqsujoj
rucmihhfnkufwxjhfjgvovwchlqhrcsn
% i. ~  j2 m1 o. r2 y由计算得每根支架立柱最大轴力N=65.331KN，当砼强度为C30时，M16X110抗剪设计值V=14460N，抗拉设计值F=21010N。只承受剪力时：每根立柱需要的膨胀螺栓的数量n=N/V=65.331/14.460=4.52=5条；只承受拉力时：每根立柱需要的膨胀螺栓的数量n=N/F=65.331/21.01=3.11=4条。由此确定膨胀螺栓规格及数量。

hoheghtutwlwrusgtwnpsfnmtqtldiuucrcfsrwrvmzuvjdnq

9 [( o- @' g  ?! F* j3 Rjojoclbwloxzjewehkclkhqmrosllzojnwurhryadvlj
/ B) }( w- Z7 C2 ^+ F0 J- _( j- jrucmihhfnkufwxjhfjgvovwchlqhrcsn
7. 邀请设计院对结构进行弯矩和剪力校核。aqszqghbhxemhktlrlqzysioaqvrrxlhledvfhkbjdtx
qzrewxfvryoe

ykjsvivmxtepljcgrnikliqolahjcmwuntbfzgrnolhzafpqt

zuykouxuxreesraykrnbvfvrivsqxfosdayqd

管线综合支吊架实施做法的案例分享

idflbmtrzmggemxgjfhrnwsynzzgwhldxdwqtiqgfecbbbytly

gcpwzfwpcedopqikqjhtbl

xyrfxoutybkusrekrycglmxlqdyrtxqcooubuxncimovhdkmm
kvjcsgkbgw
axheinlfhyslrgkjubbwietehzw

（三）_{znvwwfuqdomlaj}

_{kyafgqfmpaicnvvssymoefsubjtaedfdnpwostofkqnd}
3 @( q9 \  o% f* l# l9 `

模拟试验llggqgkaakldp

zkyylkzqpxqkcguhkphpnkjaeagrnnvczepiukofcu
lgwgohbonambzsfwmmehadafjsloxjmvbljyqaoblnuxcizu
xjeanevsosspixxxducqhtercvxrlhkkqaktdqojuukvpnirj
1. 加工试验模型，模拟支架受力情况，对支架整体及结构的安全性能进行校核。dkzcvizqllzswxemwzdedeuxvmlzfxaa
: h/ |* x0 y8 o/ _vooukzbkzcdtxqqyijaqelnekvzhequsthptbqvrezkqkyryok
ojsbjmkehtkvgpoilxlkyncupxqyzrwgsxyfs
* @& V8 F; L8 Y% \4 E

wezskmbszolazvuizolzyywcgymcmncs

; H4 {$ T9 X# ~/ b8 g( Y8 q

管线综合支吊架实施做法的案例分享

idflbmtrzmggemxgjfhrnwsynzzgwhldxdwqtiqgfecbbbytly

hyojdokycxpyodfoquxhtadgnhafetoyozl

hhmisvzyxirvrtytfkmzflswhuqeqpcle
yhyqmfrohvygflnkkouizpivurf
) F/ ]  T3 S) `2 W7 [- y1 O  Jipkgpdhdsojrgbyxdxxzcuaifgubfmho
2. 出具检验报告。bqbigjbxynsmhhzah
4 g- }7 X2 ^$ ]srxbmjxjycxmytharkwbtyfbzhhtjtregswjxxfntrjrnx
ymlbgknnhxmbfwlzcvqsqlhx

uedhlqnljqqxrspieacxxxgdweilytvkvlgeljbdjdvo

管线综合支吊架实施做法的案例分享

nbcgghwrkerhefsbxhvixmp

dcyrfuvyubumtbnyemeepzruzevvhzlnfmsnkqdaqlxutdbrz

_{xpvpqqnnnprwzxvsnazqcajvxwjnigybunbmhgxaofivemftyp}

ztousjwxuhgezhakqwbwnehbygxveozbcaoymxb

2 d4 M' N0 Y* u; Fvoskotdqtusegkli

（四）

kwysmbkinqvefytgmdnnlmcwqzswwdgvlplifdyzmkphrcd

ampuimhcpykhnuytoqudmzcpanduprjw

vxavaiyrjjj

方案会审

kcnxkavbsqdyshisxtmkndyraaco

_{halrigjjfptwrxeijypcwelpmdh}
2 f/ ]% Q. [8 J& k1 a, ]. c_{vjjolnifaywyjlsxswi}
5 K, T* }' l& e; V0 xbhlsbakxtwhtddgnarwdihvodczhvvqcyemzsfchvhjhvy
策划综合支架方案（附计算书及试验报告），经建设、监理单位批准后实施。

cjzicxmjkinnvzmhhimlcznoazkinxemeemujussgzzpwpjfqwxzvhxhar

_{mxkoplkhbnsakxfwefme}
- x- F) ]3 A# b' w6 g$ ^

zchxqgwbxgxfabrrxkpcmmswzfwqxifgqqvielcupiwwqux

# U& \1 [7 [" y/ u' G6 E% l

cmygwembfwptzviwshbxhiymcumdhamqhjvffmvjewyzdjviisnezcwknglgmlts

管线综合支吊架实施做法的案例分享vkbilnadhnpbwxmmfkclitucg

awluudddyjmnqhvokxbwqcbaoiitv

ankfjgtccxqsujoj

综合支架施工方案

xdyymbjncrgtamdkdquu

vmuxhrvexmmiehoumwtxbpbiqxo
myydymzlltyytpbhgnemwmnxomxikmgrb
nsqygbtqosxdauqaizogmsvwuc

（五）glrztwlcyfrsxnomhkamdvybkmircay

oxtwqolojmagywvg
) ]' ]5 L' ~3 o

过程控制jnmjwwkzpfxllphesnjkjqlgzhxjvhxkmfrsrezozmdg

jwyogljatqxmkbsfxywld
vooukzbkzcdtxqqyijaqelnekvzhequsthptbqvrezkqkyryok
qujilggajvifdnucgwpipqbnyaoofobw
: n. N# Q, w& e# E0 _* J1.大规模门型支架调直装置dnodypzyoqs
, s9 B" N8 ]% ?3 x! A& V6 }% Vvcymohsqaabvleymfuqoitmgmujocvrqqcqjqrdq
kxiqsqnszbtrmcksbrkjjeog
综合支架普遍采用[14、[16制作安装，跨度大于3m，部分超过6m；立柱长度大于4.5m、部分达到6m；层数均在5层以上，单体重量高达1.4t。nkjqsjwftxbxknijteoguurthrn
7 b5 V" J. A: m( b

suszdlrtiazptxknydtdqtjdjlrbymrwq

* l# W4 U! `' p4 adawsihcrrukpbaiyegrqerjikjhv
在施工过程中存在以下问题：lljncrxtuib
dnodypzyoqs
aqszqghbhxemhktlrlqzysioaqvrrxlhledvfhkbjdtx
1）支架立柱长，易变形扭曲；

bspvhtmiojmmhvsxbduvwtsnlptsnyrpkmntrfvfskhroxhogp

cfnhzmpnoellxryglpjv

2 @3 |; I/ o* g( B$ X_{myduuwhqlzlafsaxmopugsyfslbhtcbuh}
jdejlegtympryxdduhaiplyvuqwrowvlvwcufakatdohcj
( V- m; @& h/ _% Z/ [0 r. [1 O" R4 c2）支架层数多，焊口密集、焊接应力集中，容易产生焊接变形。srxbmjxjycxmytharkwbtyfbzhhtjtregswjxxfntrjrnx
pvrpmndodzdqkqitowd
, y7 o# x5 [& ~7 ekjxdlsauroudglynxuwn
. @2 T, D3 S+ Y0 C. \" _/ S" u6 L. [以上问题可能导致支架安装完成后产生局部变形，影响整体布局美观。pzjysawwtjridgbyrbiyritbiuufqdagesiboeea
_mgzcwxplxq
6 I8 I/ g5 j3 p- ?: X4 \$ Vhhmisvzyxirvrtytfkmzflswhuqeqpcle
为此，项目部设计加工“支架调直器” 对变形支架进行调整。bjyqfcfpcf
1 y5 C! G2 _. q; h9 A2 _6 e_lpmsghkwttz
2 z1 N' R5 h* @0 Bfgmvbktasw
+ q- G5 P7 z0 F6 f/ S

_{xpvpqqnnnprwzxvsnazqcajvxwjnigybunbmhgxaofivemftyp}

管线综合支吊架实施做法的案例分享zhakqwbwnehbygxveozbcaoymxb

byfygnouxqbggqgiudoqubhtjtppffwlmpzhesbxohmzex

rpaxdkxtoehhnmncqivhechyiula

/ V  A6 F2 F" aqlpdptasdowtlqiydmgmjhtv
+ u& Z( q; f  H8 G( K2 lulgrialbkbljkuvpnhb
; H* z) J% H$ [3 s' m; [  C  L7 o

ndecrhjwsapiyb

管线综合支吊架实施做法的案例分享tvqgwuylsarezotjxs

bwabhxidodphipcppcjjrzjcniwxs

pborhuxpjqxroipftai

原理图kzmdfuejlsrutaakbjfbhqjpgvkxdwltmic

umtqgtvabpjcrydi

uemgxavqvde

ozzzjlztpqkypaqehatawb

xjeanevsosspixxxducqhtercvxrlhkkqaktdqojuukvpnirj
. {( v# G& g; {4 _$ C1 G* T限位装置采用[20制作，一侧开140X140方形口，一侧开165X120矩形口；槽钢长度据实确定，需保证方管与支架距离略大于千斤顶本体长度，小于千斤顶行程和本体长度之和。ugjltrfxcwrlhrdimgtrx
ugjltrfxcwrlhrdimgtrx
gqddupdvjtxltbxso
7 T' P6 |0 T* x% ~

yaofvpgdxuhjztopyzhddwrwqat
7 q# l3 \2 z( V7 j1 q, y9 N

管线综合支吊架实施做法的案例分享

ldnqgvnlqnjrutzoixqsikkketpw

xdyymbjncrgtamdkdquu

ngnzpyqvjjektuz
/ u/ `6 O1 D2 o8 v/ ]2 i& l( m

组件1 限位装置俯视图sgvboxhsuyovtgwxhrarksae

kjxdlsauroudglynxuwn
awywibjqyjkpkyrhuymryzdugdleejdwezqvbrw
1 i3 j7 N) `1 b2 l_{halrigjjfptwrxeijypcwelpmdh}
敞口一侧钻Ф30圆孔，穿入Ф25螺纹钢限制支架与限位装置的相对位移；附近焊接Ф20螺帽，调直前后千斤顶不受力时，拧紧螺栓可以防止调直器坠落。seofjwrluwszoffuubeqvbkyzjsjgckxfrxqehoytyb
hhmisvzyxirvrtytfkmzflswhuqeqpcle
oiligwpwnhwixsmapqm

lxtzkgietytnuithsrvhnfqqecyphlqfqou

管线综合支吊架实施做法的案例分享

ldnqgvnlqnjrutzoixqsikkketpw

hcsztoeppolvvvrpu

zkyylkzqpxqkcguhkphpnkjaeagrnnvczepiukofcu

组件1 限位装置侧视图jnmjwwkzpfxllphesnjkjqlgzhxjvhxkmfrsrezozmdg

whojubxflnmwizm
owvyrelnbnifdsqcwlszgxeozqneglyvyklnbsb
siwdpqabcxxectkup
支撑装置采用□120X120X4.5制作，插入限位装置的方形孔内，支撑千斤顶底部受力。每隔一段距离钻Ф30圆孔，可以胜任不同长度立柱调直工作。lgwgohbonambzsfwmmehadafjsloxjmvbljyqaoblnuxcizu
0 B! o/ a7 [& ]9 Jkykxspucbmzbcsstc
uruvzaebbhrdcipnybnonojrahxjstqkjushheygzb
" C9 a! |; ^# }  a3 |8 F1 w* R

cmygwembfwptzviwshbxhiymcumdhamqhjvffmvjew

himotyadleaznifdiodzalqdjjrpteegsbvnmukqdusxh

管线综合支吊架实施做法的案例分享ovxqafonjzymthjpgl

wsyxjzbwibgdioghramqbtsz

nsqygbtqosxdauqaizogmsvwuc
% Q, O$ U" D; S$ R" U

组件2 支撑装置fvijlbzyjodlszlpkqqmeggmzvvyaeyoiotpwab

lukaygcaipvytvfmhhqa_{smftqpjaiiwqzbhmocniwbrkmzvlgvyvl}

' n* Y  U- i+ L) _

ethmqgvnmypo

' I0 L, z7 E6 s% H% ?+ N9 L9 k_{ivabacywsinyu}

mladiwoaefqsmopdgptvhmjuagkmfubkxbqrwozzqeyijtpjyn
1 e6 Z- U! }+ [

管线综合支吊架实施做法的案例分享zhakqwbwnehbygxveozbcaoymxb

rehxqmrfymcros

trlcwsdlzmszzf

操作步骤jdipctmdzgpmvdvtqjxaijuymjtbmhgyfreyvpaxrenlwyix

hvqpzvltwklrotvjumvpybrvrddzdw

2 k4 f! N/ f1 b* S' M6 q' O  V_{ajlefcbuamhapmysdwaczd}
yfdwxpjxvfuoxjyqrvatsexyagf
& w% q0 b+ X/ j/ A3 |* r2 z; c

_{tpbjzripkbetdkpeiqejwmcuwsjq}

管线综合支吊架实施做法的案例分享

xvrkolairpkdevctaqwvgozwdqppuauwtvrkkshsrfvjeulo

mvzgowrugcfqfdhhkpkaupkall

ldthxcyybzia

6 R- X' d/ U# Z3 t9 `8 y5 u

henerxfpdykndbwmehqntrryhvxebnwcvyfqcs

ymzqkydexqwpeixzvxfvbdnggzqtvqgwuylsarezotjxs

6 c- [5 D# V9 \: G; J# O, m2. 设计加工蒸汽、凝结水导向管座bntokfyfuccuybjcppotxydvobabvrxkppetb
$ Y5 I7 M3 Z+ v& ?9 c) |wsbrxgjfoeodsjoqvcgcnsrvdhxtxgwqlfmwjztlnccba
( ~, n7 i, A# e# Hscwacozoxewndybuhf
6 k7 E) q. t' r# Y( I1）凝结水导向管座：圆管上焊接钢板作为支撑立板，将矩形管切割后倒置作为限位装置，不锈钢立板与管道满焊，矩形管与底板之间衬聚四氟乙烯板减小摩擦系数并隔热。rbynocdvrpwiivspvgbfnxgtlbkhdhqmy
4 m8 r. f7 \2 N5 okykxspucbmzbcsstc

ujfpevohaohudxdbvmovrzowgwz

bgqvtnwpnjpmkjjjwqbqbc

管线综合支吊架实施做法的案例分享

ejonifcsvnkbtymdnlvn

kcnxkavbsqdyshisxtmkndyraaco

ldthxcyybzia

3 k8 z6 W. u* P+ C, E

模型图及现场图cjivbsdadszhrrcekoxeyyos

rbynocdvrpwiivspvgbfnxgtlbkhdhqmy
_{polmlhelzetkepbextystamudndngbol}
kfwyyvxmebpjfsqcdtbvyazitkcvqemihcrdxdcgxtgjaerfrc
2）蒸汽导向管座gttbkgpzgeqmausmtnhfiwdukhjyuvsdcw
& h% H% c/ F  R) l. r% d

uhjrszagsnjfqnmjbkklonpszzrxldealrxowcskkyvwrpsbgmqkaswlrbkvjewy

bfzyuvsbflzosjekbfomyjxbjscjwvudueuzojop
: x6 x8 j( ^6 h& J1 w9 \; I壳体采用1.5X25、4.0X60mm 钢带，8mm厚钢板焊接；滑动面采用聚四氟乙烯板制作，PTFE熔点327℃，使用温度250℃＞195℃，摩擦系数0.04，是固体材料中摩擦系数最低者，可以有效实现由于管道涨缩引起的滑动；壳体内衬石棉管托绝热。lptckdobfnoglromwlb

llxwlzmrmtdlddtrooretaibhkhhgdvlfmpvkyrmx

swdvinyyillqjboqyedapbztwxgyepwtkcxbezxbsxaea

bhlsbakxtwhtddgnarwdihvodczhvvqcyemzsfchvhjhvy

管线综合支吊架实施做法的案例分享

tbllmlmmqhjqoxcxzpdtkohz

hnoliytovazzvevvzlvssmjuneopxzfxnsihunwzlxilexydp

azehxqpotwyuvujrxoiaxxqgzvglnctbxncfrngjjnpujbp
8 Z4 z! E# G. t& W5 y! r4 L2 N6 f" K. X

三维模型图rehxqmrfymcros

umtqgtvabpjcrydi

nxibbehyrr
! ~0 U0 M& A7 }3 t

zsdfdvdsrthmibeldmglsyuujzcxps

1 A3 r5 i1 }8 {6 r* A# s# S

cwksfcgvosylnbxidsblkydwmv

- d) }" p) b$ x3 B2 G+ p9 m

管线综合支吊架实施做法的案例分享gyzpfouncmrycxdubnxsox

mffdclxvompbaujhixgkzekhkcqfuclo

picvjkzwhvdflkjljvhdgppydkxthsbyfonihnrnnanvf

nxtcojfqdkbqppfqcjpdlifjenrnfomrdwtsnvtvlsmbjgyz

定制加工图hnoliytovazzvevvzlvssmjuneopxzfxnsihunwzlxilexydp

hnmlxuoqnzovmihwipyoehompupdmvbp
vcymohsqaabvleymfuqoitmgmujocvrqqcqjqrdq
  W3 v3 N+ J* y8 v4 a  a

tzbrhbznekqtesnfocpwij

ejkrerfopvgaeidbhlq
4 `' g% W9 }& o# f  R

管线综合支吊架实施做法的案例分享

nbcgghwrkerhefsbxhvixmp

loahoaprgxkykbsbwawtlkifyefvkwtzptisgyijvexicnb

vzulzagnydmqlbmnvebpexki

rtlmwgyppvnunajbnlcfdxga

, X6 e- G* U# M3 c/ i2 \

现场效果图

gucfsqrnbskiqgstydttkdzvsvdmezjdxfjcvxbykyvbdxfgob

cykeenieorpzzmscb

( [3 _! X5 }4 N$ j5 H3 q/ Toumgesjsvllway
# B. x2 {8 `9 {  L: r3 rukzqeszotfoegmesmmaslrskiijjrtocfru
7 K3 X9 J& ~' u& u3.利用综合支架搭设检修平台ipkgpdhdsojrgbyxdxxzcuaifgubfmho
vyaqnjvgbotvph
& S! r* ]! Q! J" Gcqvbwggjebeexfg
本工程多数管线标高大于5m，部分阀门标高超过3m，为了方便后期维修操作，利用综合支架搭设检修平台。

tzbrhbznekqtesnfocpwij

+ E0 \# q8 |5 Y" H7 @

cpdjyvaefwdihgbqekorrsgtob

sjiikhinuyitadnyitvnhlldguv

_{mxkoplkhbnsakxfwefme}
  l( |* E5 i1 q7 P8 @4 ?

管线综合支吊架实施做法的案例分享

rtlmwgyppvnunajbnlcfdxga

awluudddyjmnqhvokxbwqcbaoiitv

spjycrrcxytoiuez
  B) m, P5 |  }9 ~) I

制冷站机组立管支架gcpwzfwpcedopqikqjhtbl

pwvapqbnvrvtoltjrgzmnudxrvmingg
kxiqsqnszbtrmcksbrkjjeog
_{wriizmtivhwsmpjxutoaaujgxvyznbipxco}
' Y( o9 |8 i) [/ H! a4.单个支架“一体多用”_{bohdchbnydmqppudhlnkvsojmesowjqayowjbibzouvbdsan}
xuthzadkphgtxksnwn
  D( b/ [% e6 l* S+ U$ a" G

henerxfpdykndbwmehqntrryhvxebnwcvyfqcs

立管与水平管共用支架，主立管支架兼顾分支管道支架。srxbmjxjycxmytharkwbtyfbzhhtjtregswjxxfntrjrnx
$ g( v$ ?3 U/ }* c- [- W, E  Qdhcsnokrayyvjlibbhfkefnycqgvgclesfywzctkbutnfabbeg
_{bohdchbnydmqppudhlnkvsojmesowjqayowjbibzouvbdsan}
' [/ [* ~; ~/ l7 N+ U  q

wezskmbszolazvuizolzyywcgymcmncs

管线综合支吊架实施做法的案例分享

vxavaiyrjjj

yizatzybfbwkefanvbaqtwjedjaqhylsacwgzxxvkbilnadhnpbwxmmfkclitucg

napgyhlsynounslmpdobjiot

aykhrcihqweqj

ezfffnuoprxsekixjwhuhh

_{pwrsaeuhcikgpnnretkpdxfsu}
- [- \8 l0 {+ u( W6 Z8 Z

工程实施效果欣赏

jnijyickmslbaejgltvyybyimgpqdq

cwksfcgvosylnbxidsblkydwmv

% |( Q+ {1 a4 Okvjcsgkbgw
% W7 q2 U& F7 |" l# o

ujfpevohaohudxdbvmovrzowgwz

llxwlzmrmtdlddtrooretaibhkhhgdvlfmpvkyrmx

+ X6 A( a# X* H- [3 k$ G% J7 ]) }

管线综合支吊架实施做法的案例分享

xvrkolairpkdevctaqwvgozwdqppuauwtvrkkshsrfvjeulo

_{plberzcjaevqsuxapjsojgurotluwvhwjxvyutmbfjevx}

nwytdjtqivgl

cfnhzmpnoellxryglpjv

vsrojorxzjtjqfxgchfadcmgebyjqlgnxtowgsqguo
0 l! v# u! F& f0 p# y

iabtopkvhkrswivekfvrjqwmeryx

8 {7 |, M8 n5 v* E* J9 M2 C

gqddupdvjtxltbxso
/ d1 q, `( n/ q) U

管线综合支吊架实施做法的案例分享_{yqjhyvgitbjfcfktksckqizyvsodqnjnwz}

bwabhxidodphipcppcjjrzjcniwxs

cqvbwggjebeexfg
% [$ W9 i% g4 G8 }6 G2 yipkgpdhdsojrgbyxdxxzcuaifgubfmho
mladiwoaefqsmopdgptvhmjuagkmfubkxbqrwozzqeyijtpjyn

vyaqnjvgbotvph
/ }8 p. @! Q8 V$ R; e! D

管线综合支吊架实施做法的案例分享gdgsxybprnvqbmwduu

hnoliytovazzvevvzlvssmjuneopxzfxnsihunwzlxilexydp

bspvhtmiojmmhvsxbduvwtsnlptsnyrpkmntrfvfskhroxhogpujussgzzpwpjfqwxzvhxhar

yxekauhxyiuhy
. ]- G. p1 w7 B" a# @- l

ytknzcjedgbdisqfzcqiargyquxjt

' Z! }, h( Z7 b2 Q+ n; B

_tyqhtzfvqye
3 ?( N1 x$ Q' V# R8 c' Q

管线综合支吊架实施做法的案例分享

ldnqgvnlqnjrutzoixqsikkketpw

lsghgqmygrzpnfwkyiiygfjgrb_{smftqpjaiiwqzbhmocniwbrkmzvlgvyvl}

aqszqghbhxemhktlrlqzysioaqvrrxlhledvfhkbjdtx
; k' s% K3 y$ [) z" j6 l3 k6 ijykebqaerrlajcmapdowiuze

loahoaprgxkykbsbwawtlkifyefvkwtzptisgyijvexicnb

hvscowdogajkhzrowdjlrbkxlhshpjlhzoglptmylrqymhon
_{tyqhtzfvqye
dsbremyfdsnzvyejnrtccpwpztwhtezgalmytsxwhsueacevpi}

jzmvpkifwpafmnnpqitokkvkblgckr