行业组件数据 · 2026

A型框架/后支撑

A-Frame/Backstays are structural support components that provide lateral stability and load distribution for mast structures in industrial machinery.

技术定义与适配语境
典型 A型框架/后支撑 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。

The A-Frame/Backstays component is a critical structural element in mast assemblies, designed as a triangular or A-shaped framework that connects the mast to the base or adjacent structures. It functions to counteract lateral forces, prevent buckling, and distribute operational loads evenly across the mast structure. This component typically consists of two inclined members (backstays) that form an 'A' shape with the mast, creating a rigid triangulated support system that enhances overall stability and load-bearing capacity.

组件规格

定义
The A-Frame/Backstays component is a critical structural element in mast assemblies, designed as a triangular or A-shaped framework that connects the mast to the base or adjacent structures. It functions to counteract lateral forces, prevent buckling, and distribute operational loads evenly across the mast structure. This component typically consists of two inclined members (backstays) that form an 'A' shape with the mast, creating a rigid triangulated support system that enhances overall stability and load-bearing capacity.
工作原理
The A-Frame/Backstays operate on the principle of triangulation, where the geometric arrangement creates inherent structural rigidity. When lateral forces act on the mast, the inclined backstays convert these forces into axial compression and tension loads, which are then transferred to the foundation or supporting structure. This configuration minimizes bending moments on the mast and prevents deformation under operational stresses.
材料
High-strength steel alloys (ASTM A572 Grade 50 or equivalent)aluminum alloys (6061-T6 for lightweight applications)or composite materials for specialized environments. Surface treatments include hot-dip galvanizingpowder coatingor corrosion-resistant paints.
Angle Range
30-60 degrees from vertical
Load Capacity
10-50 tons (depending on mast height and configuration)
Connection Type
Bolted or welded connections
Temperature Range
-40°C to +120°C
Height Compatibility
5-30 meters mast systems
标准
ISO 4309DIN 15018ISO 20332ASME B30.5

行业分类与别名

A型框架/后支撑 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 maintenance of connection points->Bolt loosening or weld fatigue->Implement regular torque checks and visual inspections; use locking mechanisms on critical connections
Exceeding design load capacity->Structural deformation or collapse->Install load monitoring systems; enforce strict operational limits; conduct regular load testing
Environmental corrosion->Material degradation and reduced load capacity->Apply appropriate corrosion protection; conduct thickness measurements; implement cathodic protection where applicable

工业生态与工程逻辑

0
Structural failure due to improper installation
1
Corrosion in harsh environments
2
Fatigue cracking from cyclic loading
3
Incompatible material selection

合规与检测

tolerance
±2mm for connection points, ±0.5 degrees for angular alignment
test method
Non-destructive testing (ultrasonic, magnetic particle), load testing to 125% of rated capacity, vibration analysis

制造该组件的工厂

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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 A-Frame/Backstays in mast systems?

The primary function is to provide lateral stability and prevent mast buckling by distributing operational loads through triangulated support structures.

How do I determine the appropriate angle for backstay installation?

The optimal angle (typically 30-60 degrees) depends on mast height, load requirements, and available space. Consult engineering calculations or manufacturer specifications for specific applications.

Can A-Frame/Backstays be retrofitted to existing mast systems?

Yes, but requires structural analysis to ensure compatibility with existing mast specifications and foundation capabilities. Professional engineering assessment is recommended.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:A_FRAME_BACKSTAYS