新版吊耳计算HGT21574-2018-第二版

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顶部板式吊耳计算 Top head lifting lug calculation 适用于带垫板的吊耳，考虑到吊装过程，需按立置、卧置各计算一次 Apply to lifting lugs with pads. Considering the lifting process, it needs to be calculated once in vertical position and once in horizontal position.
设计条件design condition	HG/T 21574-2018
吊耳板材料lifting lug material	Q235B
吊耳材料标准室温屈服强度AMB yield stress of lifting lug ReL	235	MPa
吊耳材料弹性模量 elastic modular of lifting lug E	201000	MPa
吊耳材料泊松比 Poisson ratio of lifting lug ν	0.3
吊耳板许用拉伸应力 Allowable tensile stress of lifting lug [σ]	146.875	Mpa
吊耳板许用挤压应力 Allowable compressive stress of lifting lug[σhz]	470	MPa
吊耳板许用剪应力Shear stress Allowable shear stress of lifting lug [τ]	88.125	Mpa
重力加速度 Gravitational acceleration g	9.8	m/s2
角焊缝系数 Fillet Weld Coefficient φa	0.7
动载荷系数 Dynamic load factor Kd	1.2
不平衡系数 Imbalance factor Ku	1.125
吊装综合影响系数 Lifting Comprehensive Impact Factor K	1.35			吊耳板外半径Outer radius of lifting lug R	mm
角焊缝计算厚度Fillet weld thickness for calculation h		mm		吊耳孔直径Lifting lug hole diameter D	mm
吊具销轴直径 Spreader pin diameter dr		mm		吊耳板高度Lifting lug height L	mm
吊耳数量 Number of lifting ears n				吊耳板厚度Lifting lug thickness S	mm
设备净重Equipment net weight WL		Kg		吊耳板切点方位角Lifting lug tangent point angle β	^⁰
设备总高度Total equipment height Lt		mm		吊索张角Sling opening angle α	^⁰
设备重心到设备底部距离Distance from center of gravity to bottom LG		mm		吊耳垫板宽度Lifting pad width HTP	mm
设备放置状态Equipment place status	立置	Vertical		吊耳垫板长度Lifting pad length LTP	mm
一、吊孔挤压应力校核 Checking of compressive stress of hanging hole				吊耳垫板厚度Lifting pad thickness S1	mm
垂直计算载荷Vertical calculated load Fv	#DIV/0!	N		设备壳体厚度Shell thickness δ	mm
吊索载荷Sling load FL	#DIV/0!	N		系揽环板直径Pad eye diameter D1	mm
吊耳挤压应力Lifting lug compressive stress σhz	#DIV/0!	MPa	#DIV/0!	系揽环板厚度Pad eye thickness S2	mm
二、吊耳头部强度校核 Head strength check of lifting lug				注：无系揽环时D1,S2输0.Note: D1 and S2 iniput 0 when there is no pad eye.
横向计算载荷Lateral calculated load Fh	#DIV/0!	N
拉应力Tensile stress σL	#DIV/0!	MPa	#DIV/0!
剪应力Shear stress τL	#DIV/0!	MPa	#DIV/0!
系揽环板焊接接头剪应力Shear stress of welded joints of pad eye τp	0	MPa	合格Pass
三、吊耳板与垫板或封头连接处校核Check the connection between lifting lug and pad or head
拉应力Tensile stress σ	#DIV/0!	MPa	#DIV/0!
剪应力Shear stress τ	#DIV/0!	MPa	#DIV/0!
载荷引起的弯曲应力Bending stress due to load σb	#DIV/0!	MPa	#DIV/0!
组合应力Combined stress σc	#DIV/0!	MPa	#DIV/0!
四、垫板与封头连接角焊缝强度计算Strength calculation of fillet welds between pad and head
拉应力Tensile stress σp	#DIV/0!	MPa	#DIV/0!
剪应力Shear stress τp	#DIV/0!	MPa	#DIV/0!
载荷引起的弯曲应力Bending stress due to load σpb	#DIV/0!	MPa	#DIV/0!
组合应力Combined stress σpc	#DIV/0!	MPa	#DIV/0!
注：卧式容器吊耳可按设备立置时的顶部吊耳校核。Note: The lifting lugs on horizontal vessel can be checked as per top lifting lugs with vertical position.
注：dr越接近D，吊耳挤压应力越容易合格，还可以调整吊耳板厚度.

侧壁板式吊耳计算 Side plate-type lifting lug calculation
考虑到吊装过程，需按立置、卧置各计算一次
Considering the lifting process, it needs to be calculated once in vertical position and once in horizontal position.

设计条件design condition

HG/T 21574-2018

吊耳板材料lifting lug material

Q235B

吊耳材料标准室温屈服强度AMB yield stress of lifting lug ReL

235

MPa

吊耳材料弹性模量 elastic modular of lifting lug E

201000

MPa

吊耳材料泊松比 Poisson ratio of lifting lug ν

0.3

吊耳板许用拉伸应力 Allowable tensile stress of lifting lug [σ]

146.875

Mpa

吊耳板许用挤压应力 Allowable compressive stress of lifting lug [σhz]

470

MPa

吊耳板许用剪应力Shear stress Allowable shear stress of lifting lug [τ]

88.125

Mpa

重力加速度 Gravitational acceleration g

9.8

m/s2

角焊缝系数 Fillet Weld Coefficient φa

0.7

动载荷系数 Dynamic load factor Kd

1.2

不平衡系数 Imbalance factor Ku

1.125

吊装综合影响系数 Lifting Comprehensive Impact Factor K

1.35

吊具销轴直径 Spreader pin diameter dr

吊耳数量 Number of lifting ears n

设备净重Equipment net weight WL

吊耳孔直径Lifting lug hole diameter D

设备总高度Total equipment height Lt

吊耳板厚度Lifting lug thickness S

设备重心到设备底部距离Distance from center of gravity to bottom LG

系揽环板直径Pad eye diameter D1

设备放置状态Equipment place status

立置

Vertical

系揽环板厚度Pad eye thickness S2

一、吊孔挤压应力校核 Checking of compressive stress of hanging hole

吊耳宽度Lifting lug width H

垂直计算载荷Vertical calculated load Fv

#DIV/0!

加强板宽度Stiffen rib width C

吊索载荷Sling load FL

#DIV/0!

吊耳板与垫板未连接宽度Width of lifting lug and pad not connected F

吊耳挤压应力Lifting lug compressive stress σhz

#DIV/0!

MPa

#DIV/0!

吊耳板倒角Round of lifting lug r

吊耳板与垫板未连接长度Length of lifting lug and pad not connected L1

二、吊耳头部强度校核 Head strength check of lifting lug

加强板至设备焊接接头距离Distance from stiffen rib to vessel welding joint L2

横向计算载荷Lateral calculated load Fh

#DIV/0!

加强板至吊孔中心线距离Distance from stiffen rib to center line of hanging hole L3

拉应力Tensile stress σL

#DIV/0!

MPa

#DIV/0!

吊耳板与垫板下部距离Distance from lug to pad bottom G

剪应力Shear stress τL

#DIV/0!

MPa

#DIV/0!

垫板高度Pad height LSP

系揽环板焊接接头剪应力Shear stress of welded joints of pad eyeShear stressτp

#DIV/0!

MPa

#DIV/0!

垫板宽度Pad width HSP

三、吊耳B-B截面强度校核Cross-section strength check of B-B

垫板厚度Pad thickness S1

拉应力Tensile stress σ

#DIV/0!

MPa

#DIV/0!

吊索张角Sling opening angle α

^{^°}

剪应力Shear stress τ

#DIV/0!

MPa

#DIV/0!

吊耳板与垫板焊缝高度Height of fillet between lug and pad a

弯曲应力Bending stress σb

MPa

合格Pass

注：无系揽环时D1,S2输0.Note: D1 and S2 iniput 0 when there is no pad eye.

组合应力Combined stress σc

#DIV/0!

MPa

#DIV/0!

四、吊耳与垫板连接角焊缝的强度校核 Strength check of fillet welds between pad and head

竖直剪切应力Vertical shear stress τcs

#DIV/0!

MPa

#DIV/0!

横向剪切应力Lateral shear stress τcs

#DIV/0!

MPa

#DIV/0!

轴式吊耳计算 Trunnion calculation
设计条件design condition	HG/T 21574-2018
吊耳板材料lifting lug material	Q235B
吊耳材料标准室温屈服强度AMB yield stress of lifting lug material ReL	235	MPa
吊耳材料弹性模量 elastic modular of lifting lug E	201000	MPa
吊耳材料泊松比 Poisson ratio of lifting lug ν	0.3
吊耳板许用拉伸应力 Allowable tensile stress of lifting lug [σ]	146.875	Mpa
吊耳板许用挤压应力 Allowable compressive stress of lifting lug [σhz]	470	MPa
吊耳板许用剪应力Shear stress Allowable shear stress of lifting lug [τ]	88.125	Mpa
重力加速度 Gravitational acceleration g	9.8	m/s2
角焊缝计算厚度Fillet weld thickness for calculation h	0	mm
角焊缝系数 Fillet Weld Coefficient φa	0.7
动载荷系数 Dynamic load factor Kd	1.2
不平衡系数 Imbalance factor Ku	1.125			耳轴计算长度Sleeve calculated length L	mm
吊装综合影响系数 Lifting Comprehensive Impact Factor K	1.35			耳轴外径Sleeve OD rD0	mm
吊耳数量 Number of lifting ears n				耳轴厚度Sleeve thickness S	mm
设备净重Equipment net weight WL		Kg		端板外径End plate OD D2	mm
设备总高度Total equipment height Lt		mm		端板厚度End plate thickness S2	mm
设备重心到设备底部距离Distance from center of gravity to bottom LG		mm		垫板外径Pad OD D1	mm
设备放置状态Equipment place status	立置			垫板厚度Pad thickness S1	mm
一、吊耳载荷计算Load calculation of lifting lugs				设备壳体厚度Shell thickness δ	mm
垂直计算载荷Vertical calculated load Fv	#DIV/0!	N		吊索张角Sling opening angle α	^{^°}
吊索载荷Sling load FL	#DIV/0!	N
横向计算载荷Lateral calculated load Fh	#DIV/0!	N
二、吊耳强度校核Lifting lug strength check
横向应力Lateral stress σh	#DIV/0!	MPa
剪应力Shear stress τ	#DIV/0!	MPa
弯曲应力Bending stress σb	#DIV/0!	MPa
组合应力Combined stress1 σc	#DIV/0!	MPa	#DIV/0!
组合应力Combined stress2 σc	#DIV/0!	MPa	#DIV/0!
三、耳轴与端板连接角焊缝强度校核Strength check of fillet weld between trunnion and end plate
剪应力Shear stress τh	#DIV/0!	MPa	#DIV/0!
四、垫板与筒节连接角焊缝强度校核Strength check of the fillet weld between pad and shell course
剪应力Shear stress τv	#DIV/0!	MPa	#DIV/0!
横向载荷引起的拉应力Tensile stress σph	#DIV/0!	MPa	#DIV/0!
弯曲应力Bending stress σpb	#DIV/0!	MPa
组合应力Combined stress1 σpc	#DIV/0!	MPa	#DIV/0!
组合应力Combined stress2 σpc	#DIV/0!	MPa	#DIV/0!

尾部吊耳计算 Tailing lug calculation
设计条件design condition	HG/T 21574-2018
吊耳板材料lifting lug material	S30408
吊耳材料标准室温屈服强度AMB yield stress of lifting lug ReL	205	MPa
吊耳材料弹性模量 elastic modular of lifting lug E	195000	MPa
吊耳材料泊松比 Poisson ratio of lifting lug ν	0.3
吊耳板许用拉伸应力 Allowable tensile stress of lifting lug [σ]	128.125	Mpa
吊耳板许用挤压应力 Allowable compressive stress of lifting lug[σhz]	410	MPa
吊耳板许用剪应力Shear stress Allowable shear stress of lifting lug [τ]	76.875	Mpa
重力加速度 Gravitational acceleration g	9.8	m/s2
角焊缝系数 Fillet Weld Coefficient φa	0.7
动载荷系数 Dynamic load factor Kd	1.65
不平衡系数 Imbalance factor Ku	1.125
吊装综合影响系数 Lifting Comprehensive Impact Factor K	1.85625			吊耳板外半径Outer radius of lifting lug R	100	mm
角焊缝计算厚度Fillet weld thickness for calculation h	8	mm		吊耳孔直径Lifting lug hole diameter D	80	mm
吊具销轴直径 Spreader pin diameter dr	80	mm		吊耳板高度Lifting lug height L	240	mm
吊耳数量 Number of lifting ears n	1			吊耳板厚度Lifting lug thickness S	20	mm
设备净重Equipment net weight WL	28375	Kg		吊耳板切点方位角Lifting lug tangent point angle β	75	^⁰
设备总高度Total equipment height Lt	34000	mm		吊索张角Sling opening angle α	15	^⁰
设备重心到设备底部距离Distance from center of gravity to bottom LG	17000	mm		吊耳垫板宽度Lifting pad width HTP	100	mm
设备放置状态Equipment place status	卧置	Horizontal		吊耳垫板长度Lifting pad length LTP	250	mm
一、吊孔挤压应力校核 Checking of compressive stress of hanging hole				吊耳垫板厚度Lifting pad thickness S1	20	mm
垂直计算载荷Vertical calculated load Fv	258088.3594	N		设备壳体厚度Shell thickness δ	8	mm
吊索载荷Sling load FL	267192.7309	N		系揽环板直径Pad eye diameter D1	160	mm
吊耳挤压应力Lifting lug compressive stress σhz	0	MPa	合格Pass	系揽环板厚度Pad eye thickness S2	10	mm
二、吊耳头部强度校核 Head strength check of lifting lug				注：无系揽环时D1,S2输0.Note: D1 and S2 iniput 0 when there is no pad eye.
横向计算载荷Lateral calculated load Fh	69154.56747	N
拉应力Tensile stress σL	66.79818273	MPa	合格Pass
剪应力Shear stress τL	66.79818273	MPa	合格Pass
系揽环板焊接接头剪应力Shear stress of welded joints of pad eye τp	38.03996738	MPa	合格Pass
三、吊耳板与垫板或封头连接处校核Check the connection between lifting lug and pad or head
拉应力Tensile stress σ	0	MPa	合格Pass
剪应力Shear stress τ	7.443160806	MPa	合格Pass
载荷引起的弯曲应力Bending stress due to load σb	4.180042454	MPa	合格Pass
组合应力Combined stress σc	8.536591691	MPa	合格Pass
四、垫板与封头连接角焊缝强度计算Strength calculation of fillet welds between pad and head
拉应力Tensile stress σp	0	MPa	合格Pass
剪应力Shear stress τp	68.16141094	MPa	合格Pass
载荷引起的弯曲应力Bending stress due to load σpb	249.8425536	MPa	不合格Fail
组合应力Combined stress σpc	258.9735112	MPa	不合格Fail
注：dr越接近D，吊耳挤压应力越容易合格，还可以调整吊耳板厚度.

零部件板式吊耳计算
TOP PLATE LIFTING LUG CALCULATION

Continue

Drawing No.

2021175

Item No.

Code

HG∕T 21574-2008

名称

Name

符号 Symbol

数值 Value

单位 Units

吊耳起吊质量

Lifting weight of lug

2.3

重力常数

Gravitational constant

9.81

N/Kg

吊耳相关尺寸

Lug-related dimensions

100

㎜

H_TP

120

㎜

L_TP

254

㎜

吊耳板材质：

The material of Lug plate:

S30408

吊耳板许用拉应力

Allowable tensile stress of lug plate

［σ］

137

MPa

吊耳板许用剪应力

Allowable shear stress of lug plate

［τ］

82.2

MPa

角焊缝系数

Fillet weld factor

φ_a

0.70

垫板、母材材质：

The material of pad and base material:

S31603

垫板、母材许用应力

The allowable stress of pad and base material:

［σ］_H

120

MPa

综合影响系数

Coefficient of the combined effect

1.65

竖向载荷

The vertical load

F_V

F_V=1000Kmg

3.72E+04

横向载荷

Lateral load

F_H

F_H=F_V ×tan30°

2.15E+04

吊绳方向载荷

The load of sling direction

F_L

F_L=F_V / cos30°

4.30E+04

径向弯矩

Radial bending moment

N·mm

M=F_H ×L

2.15E+06

N·mm

吊耳板拉应力和剪应力校核 Tensile & shear stress check of lug plate

吊耳板吊索方向的最大拉应力（偏保守)

The maximum tensile stress of lug plate's sling direction

σ_L

MPa

σ _L=F_L / (2R－D)S

57.31

MPa

Check σL＜［σ］

PASS 合格

吊耳板吊索方向的最大剪应力

The maximum shear stress of lug plate's sling direction

τ_L

MPa

τ_L =σ _L

57.31

MPa

Check τL＜［τ］

PASS 合格

吊耳板角焊缝剪应力校核 Shear stress check of lug plate fillet weld

角焊缝面积为（偏保守）

The area of fillet

mm²

A=2(L× tan20°＋R)S

1727.5

mm²

角焊缝的拉应力

The tensile stress of fillet weld

σ_a

MPa

σ _a=F_V / A

21.55

MPa

角焊缝的剪应力

The shear stress of fillet weld

τ_a

MPa

τ = F_H/ A

12.43

MPa

角焊缝的弯曲应力

Bending stress of fillet weld

σ_ab

MPa

σ _ab=6M / S［2(L× tan20°＋R)］²

43.2

MPa

组合应力

Combined stress

σ_ab

MPa

69.35

MPa

Check σab＜min{[σ],［σ］H}

PASS 合格

附图见下页 Attached sketch see next page

包边角钢板式吊耳计算 TOP PLATE LIFTING LUG ON TOP ANGLE CALCULATION
Drawing No.	QYR1001-04-00	Item No.	V07802	Code	HG∕T 21574-2008
名称		Name		符号 Symbol	数值 Value	单位 Units
吊耳起吊质量		Lifting weight of lug		m	1.5	t
重力常数		Gravitational constant		g	9.81	N/Kg
吊耳相关尺寸		Lug-related dimensions		L	140	㎜
				R	50	㎜
				D	50	㎜
				S	16	㎜
				H_TP	140	㎜
				L_TP	220	㎜
吊耳板材质：		The material of Lug plate:		S30408
吊耳板许用拉应力		Allowable tensile stress of lug plate		［σ］	137	MPa
吊耳板许用剪应力		Allowable shear stress of lug plate		［τ］	82.2	MPa
角焊缝系数		Fillet weld factor		φ_a	0.70
垫板、母材材质：		The material of pad and base material:		S31603
垫板、母材许用应力		The allowable stress of pad and base material:		［σ］_H	120	MPa
综合影响系数		Coefficient of the combined effect		K	1.65
竖向载荷		The vertical load		F_V		N
		F_V=1000Kmg			2.43E+04	N
横向载荷		Lateral load		F_H		N
		F_H=F_V ×tan30°			1.40E+04	N
吊绳方向载荷		The load of sling direction		F_L		N
		F_L=F_V / cos30°			2.80E+04	N
径向弯矩		Radial bending moment		M		N·mm
		M=F_H ×L			1.96E+06	N·mm
吊耳板拉应力和剪应力校核 Tensile & shear stress check of lug plate
吊耳板吊索方向的最大拉应力（偏保守)		The maximum tensile stress of lug plate's sling direction		σ_L		MPa
		σ _L=F_L / (2R－D)S			35.04	MPa
		Check σL＜［σ］		PASS 合格
吊耳板吊索方向的最大剪应力		The maximum shear stress of lug plate's sling direction		τ_L		MPa
		τ_L =σ _L			35.04	MPa
		Check τL＜［τ］		PASS 合格
吊耳板角焊缝剪应力校核 Shear stress check of lug plate fillet weld
角焊缝面积为（偏保守）		The area of fillet		A		mm²
		A=2(L× tan20°＋R)S			3229.7	mm²
角焊缝的拉应力		The tensile stress of fillet weld		σ_a		MPa
		σ _a=F_V / A			7.52	MPa
角焊缝的剪应力		The shear stress of fillet weld		τ_a		MPa
		τ = F_H/ A			4.34	MPa
角焊缝的弯曲应力		Bending stress of fillet weld		σ_ab		MPa
		σ _ab=6M / S［2(L× tan20°＋R)］²			18.1	MPa
组合应力		Combined stress		σ_ab		MPa
					27.00	MPa
		Check σab＜min{[σ],［σ］H}		PASS 合格
附图见下页 Attached sketch see next page



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封头/筒体局部应力校核 Local stress analysis on head/shell
封头局部应力的校核按WRC-107(方形附件)。
Local stress analysis shall be performed as per square attachment based on WRC-107 .
吊耳相关尺寸	Lug-related dimensions	L	140	㎜
		R	100	㎜
		D	50	㎜
		S	46.8	㎜
		H_TP	560	㎜
		L_TP	280	㎜
带垫板时等效方形附件边长	equivalent length of square attachment with pad	C_X		㎜
			396	㎜
不带垫板时等效方形附件边长	equivalent length of square attachment without pad	C_X		㎜
			119	㎜

顶部板式吊耳侧壁板式吊耳轴式吊耳尾部吊耳零部件板式吊耳计算包边角钢板式吊耳计算局部应力校核等效尺寸

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