博物高大模板支架安全施工計(jì)算書及圖紙

目錄

1.1400MM厚板下計(jì)算.............................................................6

1.1.1計(jì)算依據(jù):.................................................................................................................................6

1.1.2工程屬性....................................................................................................................................6

1.1.3荷載設(shè)計(jì).....................................................................................................................................6

1.1.4模板體系設(shè)計(jì)............................................................................................................................6

1.1.5面板驗(yàn)算....................................................................................................................................8

1.1.6小梁驗(yàn)算....................................................................................................................................9

1.1.7主梁險(xiǎn)算..................................................................................................................................10

1.1.8可調(diào)托座驗(yàn)算...........................................................................................................................14

1.1.9立桿驗(yàn)笄..................................................................................................................................14

1.1.10高寬比驗(yàn)算............................................................................................................................14

1.1.11架體抗傾覆驗(yàn)算....................................................................................................................14

1.2150MM厚板下計(jì)算............................................................15

1.2.1計(jì)算依據(jù):...............................................................................................................................15

1.2.2工程屬性..................................................................................................................................16

1.2.3荷載設(shè)計(jì)...................................................................................................................................16

124模板體系設(shè)計(jì)...........................................................................................................................16

1.2.5面板驗(yàn)算..................................................................................................................................18

1.2.6小梁驗(yàn)算..................................................................................................................................19

1.2.7主梁驗(yàn)算..................................................................................................................................20

1.2.8可調(diào)托座驗(yàn)算...........................................................................................................................23

1.2.9立桿驗(yàn)算..................................................................................................................................23

1.2.10高寬比驗(yàn)算............................................................................................................................23

1.2.11架體抗傾覆驗(yàn)算....................................................................................................................24

1.3500X1000MM梁下計(jì)算.........................................................24

1.3.1計(jì)算依據(jù):...............................................................................................................................24

1.3.2工程屬性..................................................................................................................................25

1.3.3荷載設(shè)計(jì)..................................................................................................................................25

1.3.4模板體系設(shè)計(jì)..........................................................................................................................25

1.3.5面板驗(yàn)算..................................................................................................................................27

\

1.3.6小梁驗(yàn)算..................................................................................................................................29

1.3.7主梁驗(yàn)算..................................................................................................................................31

1.3.82號(hào)主梁驗(yàn)算..........................................................................................................................33

1.3.9可調(diào)托座驗(yàn)算...........................................................................................................................34

1.3.10擱置橫梁驗(yàn)算,.......................................................................................................................34

1.3.11連接盤抗剪承載力驗(yàn)算........................................................................................................36

13.12立桿驗(yàn)算..............................................................................................................................36

1.3.13高寬比驗(yàn)算............................................................................................................................37

1.4500X1000MM梁側(cè)計(jì)算..............................................................38

1.4.1計(jì)算依據(jù):...............................................................................................................................38

1.4.2工程屬性..................................................................................................................................38

1.4.3荷載組合...................................................................................................................................38

1.4.4支撐體系設(shè)計(jì)..........................................................................................................................39

1.4.5面板驗(yàn)算..................................................................................................................................40

1.4.6小梁臉?biāo)?.................................................................................................................................41

1.4.7主梁驗(yàn)算..................................................................................................................................42

1.4.8對(duì)拉螺栓驗(yàn)算..........................................................................................................................44

1.5700X1200MM梁下計(jì)算..............................................................44

1.5.1計(jì)算依據(jù):...............................................................................................................................44

1.5.2工程屬性..................................................................................................................................45

1.5.3荷載設(shè)計(jì)..................................................................................................................................45

1.5.4模板體系設(shè)計(jì)..........................................................................................................................45

1.5.5面板驗(yàn)算..................................................................................................................................47

1.5.6小梁驗(yàn)算..................................................................................................................................49

1.5.7主梁驗(yàn)算..................................................................................................................................51

1.5.82號(hào)主梁驗(yàn)算...........................................................................................................................53

1.5.9可調(diào)托座驗(yàn).算........................................................................................................................55

1.5.10擱置橫梁驗(yàn)算........................................................................................................................55

1.5.11連接盤抗剪承載力驗(yàn)算........................................................................................................56

1.5.12立桿驗(yàn)算................................................................................................................................56

1.5.13高寬比驗(yàn)算............................................................................................................................57

1.5.14架體抗傾覆驗(yàn)算....................................................................................................................58

1.6700X1200MM梁側(cè)計(jì)算..............................................................58

1.6.1計(jì)算依據(jù):...............................................................................................................................58

1.6.2工程屬性..................................................................................................................................59

2

，，，，，，，，

1.6.3荷載組合..................................................................................................................................59

164支撐體系設(shè)計(jì)...........................................................................................................................59

1.6.5面板驗(yàn)算..................................................................................................................................60

1.6.6小梁驗(yàn)算..................................................................................................................................61

1.6.7主梁驗(yàn)算..................................................................................................................................63

1.6.8對(duì)拉螺栓驗(yàn)算..........................................................................................................................64

1.7600X1800MM梁下計(jì)算.........................................................64

1.7.1計(jì)算依據(jù):...............................................................................................................................64

1.7.2工程屬性..................................................................................................................................65

1.73荷...................................................................載設(shè)計(jì).65

1.7.4模板體系設(shè)計(jì)..........................................................................................................................65

1.7.5面板臉?biāo)?.................................................................................................................................67

1.7.6小梁驗(yàn)算..................................................................................................................................68

1.7.7主梁驗(yàn)算..................................................................................................................................71

1.7.8可調(diào)托座驗(yàn)算...........................................................................................................................73

1.7.9擱置橫梁驗(yàn)算..........................................................................................................................73

1.7.10連接盤抗剪承載力驗(yàn)算........................................................................................................75

1.7.11立桿驗(yàn)算................................................................................................................................75

1.7.12高寬比驗(yàn)算............................................................................................................................76

1.7.13架體抗傾覆驗(yàn)算....................................................................................................................76

1.8600X1800MM梁側(cè)計(jì)算.........................................................77

1.8.1計(jì)算依據(jù):...............................................................................................................................77

1.8.2工程屬性..................................................................................................................................77

1.8.3荷載組合...................................................................................................................................77

1.8.4支撐體系設(shè)計(jì)..........................................................................................................................78

1.8.5面板驗(yàn)算..................................................................................................................................79

1.8.6小梁驗(yàn)算..................................................................................................................................80

1.8.7主梁驗(yàn)算..................................................................................................................................81

1.8.8對(duì)拉螺栓驗(yàn)算..........................................................................................................................83

1.9550X2800MM梁下計(jì)算.........................................................83

1.9.1計(jì)算依據(jù):...............................................................................................................................83

1.9.2工程屬性..................................................................................................................................84

1.9.3荷載設(shè)計(jì)...................................................................................................................................84

1.9.4模板體系設(shè)計(jì)..........................................................................................................................84

1.9.5面板驗(yàn)算..................................................................................................................................86

3

1.9.6小梁臉?biāo)?................................................................87

1.9.7主梁驗(yàn)算.................................................................90

1.9.8可調(diào)托座驗(yàn)算.............................................................92

1.9.9立桿驗(yàn)算.................................................................92

1.9.10高寬比驗(yàn)算..............................................................93

1.9.11架體抗傾覆縫算..........................................................93

1.10550X2800MM梁側(cè)計(jì)算........................................................94

1.10.1計(jì)算依據(jù):..............................................................94

1.10.2工程屬性................................................................94

1.10.3荷載組合................................................................94

1.10.4支撐體系設(shè)計(jì)............................................................95

1.10.5面板驗(yàn)算................................................................96

1.10.6小梁驗(yàn)算................................................................97

1.10.7主梁驗(yàn)算................................................................99

1.10.8對(duì)拉螺栓驗(yàn)算...........................................................101

1.111000X2000MM梁下計(jì)算......................................................101

1.11.1計(jì)算依據(jù):.............................................................101

1.11.2工程屬性...............................................................101

1.11.3荷載設(shè)計(jì)...............................................................101

1.11.4模板體系設(shè)計(jì)...........................................................102

1.11.5面板驗(yàn)算...............................................................104

1.11.6小梁驗(yàn)算...............................................................105

1.11.7主梁驗(yàn)算...............................................................107

1.11.8可調(diào)托座驗(yàn)算...........................................................110

1.11.9立桿驗(yàn)算...............................................................110

1.11.10高寬比驗(yàn)算............................................................110

1.11.11架體抗傾覆驗(yàn)算........................................................111

1.121000X2000MM梁惻計(jì)算......................................................111

1.12.1計(jì)算依據(jù):.............................................................112

1.12.2工程屬性...............................................................112

1.12.3荷載組合...............................................................112

1.12.4支撐體系設(shè)計(jì)...........................................................112

1.12.5面板驗(yàn)算...............................................................113

1.12.6小梁驗(yàn)算...............................................................114

1.12.7主梁驗(yàn)算...............................................................116

4

1.12.8對(duì)拉螺栓驗(yàn)算............................................................118

1.131200X1800MM梁下計(jì)算......................................................118

1.13.1計(jì)算依據(jù):.............................................................118

1.13.2工程屬性...............................................................118

1.13.3荷載設(shè)計(jì)...............................................................118

1.13.4模板體系設(shè)計(jì)...........................................................119

1.13.5面板驗(yàn)算...............................................................121

1.13.6小梁驗(yàn)算...............................................................122

1.13.7主梁驗(yàn)算...............................................................124

1.13.8可調(diào)托座驗(yàn)算...........................................................126

1.13.9立桿驗(yàn)算...............................................................126

1.13.10高寬比驗(yàn)算............................................................127

1.13.11架體抗傾覆驗(yàn)算........................................................127

1.141200X1800MM梁側(cè)計(jì)算......................................................128

1.14.1計(jì)算依據(jù):.............................................................128

1.14.2工程屬性...............................................................128

1.14.3荷載組合...............................................................128

1.14.4支撐體系設(shè)計(jì)...........................................................128

1.14.5面板驗(yàn)算...............................................................129

1.14.6小梁驗(yàn)算...............................................................130

1.14.7主梁驗(yàn)算...............................................................132

1.14.8對(duì)拉螺栓驗(yàn)算...........................................................134

1.1

5

1.2400nm厚板下計(jì)算

1.2.1計(jì)算依據(jù)：

1《建筑施工腳手架安全技術(shù)統(tǒng)一標(biāo)準(zhǔn)》GB51210-2016

2《建筑施工模板安全技術(shù)規(guī)范》JGJ162-2008

3《建筑施工承插型盤扣式鋼管腳手架安全技術(shù)標(biāo)準(zhǔn)》JGJ/T231-2021

4《建筑結(jié)構(gòu)可靠性設(shè)計(jì)統(tǒng)一標(biāo)準(zhǔn)》GB50068-2018

5《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB50010-2010

6《建筑結(jié)構(gòu)荷載規(guī)范》GB50009-2012

7《鋼結(jié)構(gòu)設(shè)計(jì)標(biāo)準(zhǔn)》GB50017-2017

1.2.2工程屬性

新澆混凝土樓板名稱400mm板下新澆混凝土樓板計(jì)算厚度(mm)400

模板支架高度H(m)6模板支架縱向長(zhǎng)度L(m)20

模板支架橫向長(zhǎng)度B(m)20支架外惻模板高度Hm(mm)1000

1.2.3荷載設(shè)計(jì)

面板0.1

模板及其支架自重標(biāo)準(zhǔn)值

面板及小梁().3

G,k(kN/m-)

樓板模板0.5

3

混凝土自重標(biāo)準(zhǔn)值G2k(kN/凌)24鋼筋自重標(biāo)準(zhǔn)值G3k(kN/m)1.1

施工荷載標(biāo)準(zhǔn)值Q/kN/nd3

支撐腳手架計(jì)算單元上集中堆

1

放的物料自重標(biāo)準(zhǔn)值Gjk(kN)

風(fēng)荷我參數(shù):

基本風(fēng)壓省份河南

0.3

^o(kN/m2)地區(qū)鄭州總

地面粗糙度B類(城市郊區(qū))

風(fēng)荷載高度變

模板支架頂部3k:30nz-戶0-032

風(fēng)荷載標(biāo)準(zhǔn)值1

化系數(shù)L離建筑物地面6

3卜(kN/m2)

高度(m)

單根模板支架ht0.107

風(fēng)荷載體型系

整體模板支架Hsu1.4983432-2=0.449

數(shù)L

支架外側(cè)模板人1.33nk=3()Uz人=0.39

1.2.4模板體系設(shè)計(jì)

6

結(jié)構(gòu)重要性系數(shù)Yo1.1腳手架安全等級(jí)II級(jí)

平行立桿縱向

主梁布置方向立桿縱向間距l(xiāng)a(mm)1800

方向

立桿橫向間距IbGnm)1500步距h(mm)1500

支架可調(diào)托座支撐點(diǎn)至頂層水

頂層步距h(mm)1000500

平桿中心線的距離a(nun)

小梁間距1(mm)150小梁最大懸挑長(zhǎng)度L(mm)500

主梁最大懸挑長(zhǎng)度h(mm)500

荷載系數(shù)參數(shù)表:

正常使用極限狀態(tài)承載能力極限狀態(tài)

可變荷載調(diào)整系數(shù)山10.9

可變荷載的分項(xiàng)系數(shù)YQ11.5

永久荷載的分項(xiàng)系數(shù)YG11.3

結(jié)構(gòu)重要性系數(shù)yo1.1

設(shè)計(jì)府圖如下:

_

I_

_

1

■

■

3

1

B

B

圖1.27模板設(shè)計(jì)平面圖

7

-n

1.2.5面板驗(yàn)算

面板類型覆面木膠合板面板厚度t(mm)15

面板抗彎強(qiáng)度設(shè)口值面板抗剪強(qiáng)度設(shè)“值

2151.4

[f](N/mm)'T](N/mn?)

面板彈性模量E(N/mm2)10000面板計(jì)算方式簡(jiǎn)支梁

按簡(jiǎn)支梁，取1m單位寬度計(jì)算。

W=bh2/6=1000X15X15/6=37500mm3,I=bh712=1000X15X15X15/12=

281250mm1

承載能力極限狀態(tài)

8

q=y0X[1.3X(Glk4-(G2k+G3k)Xh)+1.5XY,.XQlk]Xb=l.IX

[1.3X(0.l+(24+l.1)X0.4)+1.5X0.9X3]X1=17.232kN/m

正常使用極限狀態(tài)

q=(yG(Glk+(G2k+G3k)Xh))Xb=(1X(0.l+(24+l.1)XO.4))X1=10.14kN/m

計(jì)算簡(jiǎn)圖如下：

q1

1M,1M

.150.

1強(qiáng)度驗(yàn)算

Mmax=q“2/8=17.232x0.152/8=0.048kN-m

o=M.nax/W=0.048xl06/37500=1.292N/mm2<[f]=15N/mm2

滿足要求！

2撓度驗(yàn)算

Vmax=5ql4/(384EI)=5x1().14x15O4/(384x1000()x281250)=0.024mm

Vmax=0.024mm<min{150/150,10}=lmm

滿足要求！

1.2.6小梁驗(yàn)算

方鋼管|

小梁類型小梁截面類型(mm)□40X40X2.5

小梁抗彎強(qiáng)度設(shè)計(jì)值小梁抗剪強(qiáng)度設(shè)計(jì)值

205125

[f](N/mm2)'T](N/mm2)

小梁截面抵抗矩W(cm3)4.11小梁彈性模量E(N/mm2)206000

小梁截面慣性矩I(cm")8.22小梁計(jì)算方式簡(jiǎn)支梁

q.=YoX[1.3X(Glk+(G2k+G3k)Xh)+1.5XyLXQlk]Xb=

1.IX[1.3X(0.3+44+1.1)X0.4)+1.5X0.9X3]X0.15=2.624kN/m

計(jì)算簡(jiǎn)圖如下:

9

,1500

q】

500

---------------------

1強(qiáng)度驗(yàn)算

M1=q1178=2.624X1.578=0.738kN?m

M2=qL//2=2.624X0.52/2=0.328kN?m

=

Mnax.niax[Mi,M2]=max[0.738?0.328]=0.738kN?m

o二小/歸0.738X1074110=179.548N/mm2^[f]=205N/mm2

滿足要求！

2抗剪驗(yàn)算

V1=0.5qlL=0.5X2.624X1.5=1.968kN

Vz=qL=2.624X0.5=1.312kN

VBOX=max[Vi,V2]=max[l.968,1.312]=1.968kN

T*VJ(8L6)[bh?-(b-8)h2]=l.968X1000X[40X402-(40-

5)X352]/(8X82200X5)=12.643N/mm2^[T]=125N/mm:i

滿足要求！

3撓度驗(yàn)算

q=(yc(Glk+(G2k+GjXh))Xb=(lX(0.3+(24+L1)X0.4))X0.15=1.551kN/m

1

撓度，跨中v?ax=5qL7(384EI)=5X1.551X15007(384X206000X8.22X10)=

6.038mm<[v]-min(L/150,10)-min(1500/150,10)-10mm；

4

懸臂端vBax=ql,7(8EI)=l.551X5007(8X206000X8.22X10)=0.716mmW[v]

=min(2XL/150,10)=min(2X500/150,10)=6.667mm

滿足要求！

1.2.7主梁驗(yàn)算

10

槽鋼[

主梁類型主梁截面類型10號(hào)槽鋼

主梁抗彎強(qiáng)度設(shè)計(jì)值主梁抗剪強(qiáng)度設(shè)計(jì)值

205125

[f](N/mm2)'T](N/mm2)

主梁截面抵抗矩W(co?)39.7主梁彈性模量ElN/miZ)206000

主梁截面慣性矩I(cn?)198主梁計(jì)算方式簡(jiǎn)支梁

可調(diào)托座內(nèi)主梁根數(shù)1

1小梁最大支座反力M卜算

q,=YoX[1.3X(Glk+(G2k+G3k)Xh)+1.5XyLXQlk]Xb=

1.IX[1.3X(0.5+(24+l.1)X0.4)+1.5X0.9X3]X0.15=2.663kN/m

q2=(yc(Glk+(G2k+G3l