行业组件数据 · 2026

塔式起重机基础/底座

The foundation or base component of a tower crane that provides structural stability and load distribution.

技术定义与适配语境
典型 塔式起重机基础/底座 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 foundation or base is a critical structural component of a tower crane, designed to securely anchor the crane to the ground or a supporting structure. It distributes the crane's operational loads—including dead weight, live loads from lifting, wind forces, and dynamic forces—into the ground or foundation structure to prevent tipping, settling, or structural failure. It typically consists of a reinforced concrete base, anchor bolts, and sometimes a ballasted or grillage system, engineered to meet specific soil conditions and crane specifications.

组件规格

定义
The foundation or base is a critical structural component of a tower crane, designed to securely anchor the crane to the ground or a supporting structure. It distributes the crane's operational loads—including dead weight, live loads from lifting, wind forces, and dynamic forces—into the ground or foundation structure to prevent tipping, settling, or structural failure. It typically consists of a reinforced concrete base, anchor bolts, and sometimes a ballasted or grillage system, engineered to meet specific soil conditions and crane specifications.
工作原理
The foundation/base works on the principle of load distribution and stability. It transfers vertical, horizontal, and moment loads from the tower crane mast to the ground or foundation structure through a large bearing area. This minimizes ground pressure and prevents overturning by counteracting the crane's operational moments with its own weight and anchorage. The design ensures that the crane remains plumb and stable under all rated load conditions and environmental factors like wind.
材料
Typically constructed from reinforced concrete (grade C25/30 to C40/50)with embedded steel anchor bolts (grade 8.8 or higher)steel reinforcement bars (e.g.B500B)and sometimes additional steel plates or grillages. Materials are selected based on corrosion resistancestrengthand durability for long-term outdoor exposure.
Design Life
20+ years with proper maintenance
Load Capacity
Designed for specific crane models (e.g., up to 600-ton meter)
Base Dimensions
Varies by model (e.g., 6m x 6m to 10m x 10m)
Concrete Volume
Typically 15-40 cubic meters
Embedment Depth
As per geotechnical report (e.g., 1.5m to 3m)
Anchor Bolt Diameter
M30 to M64
Anchor Bolt Quantity
4 to 16 bolts
标准
ISO 4301ISO 4309DIN 15018DIN 4132EN 14439

行业分类与别名

塔式起重机基础/底座 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 soil investigation or poor compaction->Foundation settlement or tilting->Conduct thorough geotechnical surveys, use proper compaction techniques, and design for worst-case soil conditions.
Corrosion of anchor bolts due to moisture exposure->Reduced bolt strength and potential structural failure->Use corrosion-resistant materials (e.g., galvanized or stainless steel), apply protective coatings, and implement regular inspections.
Exceeding design load limits during operation->Crane overturning or foundation cracking->Enforce strict load monitoring, provide operator training, and ensure design includes safety factors per standards.

工业生态与工程逻辑

0
Foundation settlement or shifting
1
Anchor bolt corrosion or failure
2
Inadequate load capacity leading to overturning
3
Poor soil conditions compromising stability
4
Improper installation or alignment

合规与检测

tolerance
Anchor bolt positioning tolerance typically ±2mm, foundation levelness within 1:500 slope, as per manufacturer and standard requirements.
test method
Load testing (static and dynamic), non-destructive testing (e.g., ultrasonic for concrete integrity), torque testing for anchor bolts, and geotechnical monitoring during installation.

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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 purpose of a tower crane foundation?

The foundation provides stability by anchoring the crane to the ground, distributing loads to prevent tipping or settling, and ensuring safe operation under various conditions.

How is a tower crane foundation designed?

It is designed based on crane specifications, soil conditions (from geotechnical reports), load calculations (dead, live, wind loads), and compliance with standards like ISO 4301 and DIN 15018.

What materials are commonly used?

Reinforced concrete, high-strength steel anchor bolts, and reinforcement bars, chosen for durability and strength in outdoor environments.

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URN:CNFX:ME:UNIT:FOUNDATION_BASE