行业组件数据 · 2026

法兰板

Flange plates are structural steel components that connect and reinforce gantry bridge beams, providing load transfer and alignment.

技术定义与适配语境
典型 法兰板 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Flange plates are flat steel plates welded or bolted to the flanges of gantry bridge beams to create rigid connections between beam sections or to attach cross-members. They distribute loads across joints, prevent beam twisting under asymmetric loads, and maintain geometric alignment in portal crane and gantry systems. These plates are critical for structural integrity in material handling equipment, ensuring uniform stress distribution and preventing fatigue failure at connection points.

组件规格

定义
Flange plates are flat steel plates welded or bolted to the flanges of gantry bridge beams to create rigid connections between beam sections or to attach cross-members. They distribute loads across joints, prevent beam twisting under asymmetric loads, and maintain geometric alignment in portal crane and gantry systems. These plates are critical for structural integrity in material handling equipment, ensuring uniform stress distribution and preventing fatigue failure at connection points.
工作原理
Flange plates work by creating a continuous load path across beam connections through shear transfer and moment resistance. When beams are subjected to bending loads, the plates transmit forces between adjacent sections via welded or bolted connections, preventing relative movement. They increase the effective flange area at joints, reducing stress concentrations and distributing loads to prevent local buckling or deformation.
材料
Typically ASTM A36 or A572 Grade 50 carbon steel platesthickness ranges from 10mm to 50mm depending on load requirements. High-strength alternatives include ASTM A514 for heavy-duty applications. Surface preparation includes shot blasting and priming with corrosion-resistant coatings.
Width
150-600 mm
Length
300-1200 mm
Hole Pattern
Standard bolt circles per DIN 931
Surface Finish
SA 2.5 blasted
Thickness Range
10-50 mm
Flatness Tolerance
±1.5 mm/m
标准
ISO 10721-1DIN 18800-1AWS D1.1

行业分类与别名

法兰板 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inadequate weld penetration->Crack propagation at connection points->Implement weld procedure specifications (WPS) and post-weld NDT
Improper bolt torque->Joint slippage under load->Use calibrated torque wrenches and follow bolt tightening sequences
Material defects in steel plates->Premature fracture->Material certification and ultrasonic testing of raw plates

工业生态与工程逻辑

0
Weld cracking due to improper preheating
1
Bolt hole misalignment causing assembly issues
2
Corrosion in humid environments without proper coating
3
Fatigue failure from cyclic loading

合规与检测

tolerance
Hole positions ±0.5 mm, plate flatness ±1.5 mm/m, thickness ±0.8 mm
test method
Ultrasonic testing per EN 1712, dimensional checks with CMM, load testing per FEM 1.001

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the primary function of flange plates in gantry systems?

Flange plates provide structural continuity between beam sections, transferring bending moments and shear forces while maintaining alignment under dynamic loads.

How are flange plates typically attached to beams?

They are welded using full-penetration groove welds per AWS D1.1 or bolted with high-strength bolts (Grade 8.8 or 10.9) in pre-drilled patterns.

What inspection is required for flange plate installations?

Visual inspection for weld defects, ultrasonic testing for internal flaws, and dimensional verification of bolt hole alignment per tolerance specifications.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 法兰板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 法兰板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
法兰或连接件
下一个组件
法兰环
URN:CNFX:ME:UNIT:FLANGE_PLATES