博物高大模板支架安全施工计算书及图纸

博物高大模板支架安全施工计算书及图纸

目录

1.1400MM厚板下计算.............................................................6

1.1.1计算依据:.................................................................................................................................6

1.1.2工程属性....................................................................................................................................6

1.1.3荷载设计.....................................................................................................................................6

1.1.4模板体系设计............................................................................................................................6

1.1.5面板验算....................................................................................................................................8

1.1.6小梁验算....................................................................................................................................9

1.1.7主梁险算..................................................................................................................................10

1.1.8可调托座验算...........................................................................................................................14

1.1.9立杆验笄..................................................................................................................................14

1.1.10高宽比验算............................................................................................................................14

1.1.11架体抗倾覆验算....................................................................................................................14

1.2150MM厚板下计算............................................................15

1.2.1计算依据:...............................................................................................................................15

1.2.2工程属性..................................................................................................................................16

1.2.3荷载设计...................................................................................................................................16

124模板体系设计...........................................................................................................................16

1.2.5面板验算..................................................................................................................................18

1.2.6小梁验算..................................................................................................................................19

1.2.7主梁验算..................................................................................................................................20

1.2.8可调托座验算...........................................................................................................................23

1.2.9立杆验算..................................................................................................................................23

1.2.10高宽比验算............................................................................................................................23

1.2.11架体抗倾覆验算....................................................................................................................24

1.3500X1000MM梁下计算.........................................................24

1.3.1计算依据:...............................................................................................................................24

1.3.2工程属性..................................................................................................................................25

1.3.3荷载设计..................................................................................................................................25

1.3.4模板体系设计..........................................................................................................................25

1.3.5面板验算..................................................................................................................................27

\

1.3.6小梁验算..................................................................................................................................29

1.3.7主梁验算..................................................................................................................................31

1.3.82号主梁验算..........................................................................................................................33

1.3.9可调托座验算...........................................................................................................................34

1.3.10搁置横梁验算,.......................................................................................................................34

1.3.11连接盘抗剪承载力验算........................................................................................................36

13.12立杆验算..............................................................................................................................36

1.3.13高宽比验算............................................................................................................................37

1.4500X1000MM梁侧计算..............................................................38

1.4.1计算依据:...............................................................................................................................38

1.4.2工程属性..................................................................................................................................38

1.4.3荷载组合...................................................................................................................................38

1.4.4支撑体系设计..........................................................................................................................39

1.4.5面板验算..................................................................................................................................40

1.4.6小梁脸算..................................................................................................................................41

1.4.7主梁验算..................................................................................................................................42

1.4.8对拉螺栓验算..........................................................................................................................44

1.5700X1200MM梁下计算..............................................................44

1.5.1计算依据:...............................................................................................................................44

1.5.2工程属性..................................................................................................................................45

1.5.3荷载设计..................................................................................................................................45

1.5.4模板体系设计..........................................................................................................................45

1.5.5面板验算..................................................................................................................................47

1.5.6小梁验算..................................................................................................................................49

1.5.7主梁验算..................................................................................................................................51

1.5.82号主梁验算...........................................................................................................................53

1.5.9可调托座验.算........................................................................................................................55

1.5.10搁置横梁验算........................................................................................................................55

1.5.11连接盘抗剪承载力验算........................................................................................................56

1.5.12立杆验算................................................................................................................................56

1.5.13高宽比验算............................................................................................................................57

1.5.14架体抗倾覆验算....................................................................................................................58

1.6700X1200MM梁侧计算..............................................................58

1.6.1计算依据:...............................................................................................................................58

1.6.2工程属性..................................................................................................................................59

2

，，，，，，，，

1.6.3荷载组合..................................................................................................................................59

164支撑体系设计...........................................................................................................................59

1.6.5面板验算..................................................................................................................................60

1.6.6小梁验算..................................................................................................................................61

1.6.7主梁验算..................................................................................................................................63

1.6.8对拉螺栓验算..........................................................................................................................64

1.7600X1800MM梁下计算.........................................................64

1.7.1计算依据:...............................................................................................................................64

1.7.2工程属性..................................................................................................................................65

1.73荷...................................................................载设计.65

1.7.4模板体系设计..........................................................................................................................65

1.7.5面板脸算..................................................................................................................................67

1.7.6小梁验算..................................................................................................................................68

1.7.7主梁验算..................................................................................................................................71

1.7.8可调托座验算...........................................................................................................................73

1.7.9搁置横梁验算..........................................................................................................................73

1.7.10连接盘抗剪承载力验算........................................................................................................75

1.7.11立杆验算................................................................................................................................75

1.7.12高宽比验算............................................................................................................................76

1.7.13架体抗倾覆验算....................................................................................................................76

1.8600X1800MM梁侧计算.........................................................77

1.8.1计算依据:...............................................................................................................................77

1.8.2工程属性..................................................................................................................................77

1.8.3荷载组合...................................................................................................................................77

1.8.4支撑体系设计..........................................................................................................................78

1.8.5面板验算..................................................................................................................................79

1.8.6小梁验算..................................................................................................................................80

1.8.7主梁验算..................................................................................................................................81

1.8.8对拉螺栓验算..........................................................................................................................83

1.9550X2800MM梁下计算.........................................................83

1.9.1计算依据:...............................................................................................................................83

1.9.2工程属性..................................................................................................................................84

1.9.3荷载设计...................................................................................................................................84

1.9.4模板体系设计..........................................................................................................................84

1.9.5面板验算..................................................................................................................................86

3

1.9.6小梁脸算.................................................................87

1.9.7主梁验算.................................................................90

1.9.8可调托座验算.............................................................92

1.9.9立杆验算.................................................................92

1.9.10高宽比验算..............................................................93

1.9.11架体抗倾覆缝算..........................................................93

1.10550X2800MM梁侧计算........................................................94

1.10.1计算依据:..............................................................94

1.10.2工程属性................................................................94

1.10.3荷载组合................................................................94

1.10.4支撑体系设计............................................................95

1.10.5面板验算................................................................96

1.10.6小梁验算................................................................97

1.10.7主梁验算................................................................99

1.10.8对拉螺栓验算...........................................................101

1.111000X2000MM梁下计算......................................................101

1.11.1计算依据:.............................................................101

1.11.2工程属性...............................................................101

1.11.3荷载设计...............................................................101

1.11.4模板体系设计...........................................................102

1.11.5面板验算...............................................................104

1.11.6小梁验算...............................................................105

1.11.7主梁验算...............................................................107

1.11.8可调托座验算...........................................................110

1.11.9立杆验算...............................................................110

1.11.10高宽比验算............................................................110

1.11.11架体抗倾覆验算........................................................111

1.121000X2000MM梁恻计算......................................................111

1.12.1计算依据:.............................................................112

1.12.2工程属性...............................................................112

1.12.3荷载组合...............................................................112

1.12.4支撑体系设计...........................................................112

1.12.5面板验算...............................................................113

1.12.6小梁验算...............................................................114

1.12.7主梁验算...............................................................116

4

1.12.8对拉螺栓验算............................................................118

1.131200X1800MM梁下计算......................................................118

1.13.1计算依据:.............................................................118

1.13.2工程属性...............................................................118

1.13.3荷载设计...............................................................118

1.13.4模板体系设计...........................................................119

1.13.5面板验算...............................................................121

1.13.6小梁验算...............................................................122

1.13.7主梁验算...............................................................124

1.13.8可调托座验算...........................................................126

1.13.9立杆验算...............................................................126

1.13.10高宽比验算............................................................127

1.13.11架体抗倾覆验算........................................................127

1.141200X1800MM梁侧计算......................................................128

1.14.1计算依据:.............................................................128

1.14.2工程属性...............................................................128

1.14.3荷载组合...............................................................128

1.14.4支撑体系设计...........................................................128

1.14.5面板验算...............................................................129

1.14.6小梁验算...............................................................130

1.14.7主梁验算...............................................................132

1.14.8对拉螺栓验算...........................................................134

1.1

5

1.2400nm厚板下计算

1.2.1计算依据：

1《建筑施工脚手架安全技术统一标准》GB51210-2016

2《建筑施工模板安全技术规范》JGJ162-2008

3《建筑施工承插型盘扣式钢管脚手架安全技术标准》JGJ/T231-2021

4《建筑结构可靠性设计统一标准》GB50068-2018

5《混凝土结构设计规范》GB50010-2010

6《建筑结构荷载规范》GB50009-2012

7《钢结构设计标准》GB50017-2017

1.2.2工程属性

新浇混凝土楼板名称400mm板下新浇混凝土楼板计算厚度(mm)400

模板支架高度H(m)6模板支架纵向长度L(m)20

模板支架横向长度B(m)20支架外恻模板高度Hm(mm)1000

1.2.3荷载设计

面板0.1

模板及其支架自重标准值

面板及小梁().3

G,k(kN/m-)

楼板模板0.5

3

混凝土自重标准值G2k(kN/凌)24钢筋自重标准值G3k(kN/m)1.1

施工荷载标准值Q/kN/nd3

支撑脚手架计算单元上集中堆

1

放的物料自重标准值Gjk(kN)

风荷我参数:

基本风压省份河南

0.3

^o(kN/m2)地区郑州总

地面粗糙度B类(城市郊区)

风荷载高度变

模板支架顶部3k:30nz-户0-032

风荷载标准值1

化系数L离建筑物地面6

3卜(kN/m2)

高度(m)

单根模板支架ht0.107

风荷载体型系

整体模板支架Hsu1.4983432-2=0.449

数L

支架外侧模板人1.33nk=3()Uz人=0.39

1.2.4模板体系设计

6

结构重要性系数Yo1.1脚手架安全等级II级

平行立杆纵向

主梁布置方向立杆纵向间距la(mm)1800

方向

立杆横向间距IbGnm)1500步距h(mm)1500

支架可调托座支撑点至顶层水

顶层步距h(mm)1000500

平杆中心线的距离a(nun)

小梁间距1(mm)150小梁最大悬挑长度L(mm)500

主梁最大悬挑长度h(mm)500

荷载系数参数表:

正常使用极限状态承载能力极限状态

可变荷载调整系数山10.9

可变荷载的分项系数YQ11.5

永久荷载的分项系数YG11.3

结构重要性系数yo1.1

设计府图如下:

_

I_

_

1

■

■

3

1

B

B

图1.27模板设计平面图

7

-n

1.2.5面板验算

面板类型覆面木胶合板面板厚度t(mm)15

面板抗弯强度设口值面板抗剪强度设“值

2151.4

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

面板弹性模量E(N/mm2)10000面板计算方式简支梁

按简支梁，取1m单位宽度计算。

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

281250mm1

承载能力极限状态

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

正常使用极限状态

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

计算简图如下：

q1

1M,1M

.150.

1强度验算

Mmax=q“2/8=17.232x0.152/8=0.048kN-m

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

满足要求！

2挠度验算

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

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

满足要求！

1.2.6小梁验算

方钢管|

小梁类型小梁截面类型(mm)□40X40X2.5

小梁抗弯强度设计值小梁抗剪强度设计值

205125

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

小梁截面抵抗矩W(cm3)4.11小梁弹性模量E(N/mm2)206000

小梁截面惯性矩I(cm")8.22小梁计算方式简支梁

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

计算简图如下:

9

,1500

q】

500

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

1强度验算

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/归0.738X1074110=179.548N/mm2^[f]=205N/mm2

满足要求！

2抗剪验算

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

满足要求！

3挠度验算

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

1

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

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

4

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

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

满足要求！

1.2.7主梁验算

10

槽钢[

主梁类型主梁截面类型10号槽钢

主梁抗弯强度设计值主梁抗剪强度设计值

205125

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

主梁截面抵抗矩W(co?)39.7主梁弹性模量ElN/miZ)206000

主梁截面惯性矩I(cn?)198主梁计算方式简支梁

可调托座内主梁根数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