准备装配和古怪家具联接器的优点对比研究
Nikola Janíková1, Adam Kořený1, Milan Gaff1
1Design and Furniture, Faculty of Forestry and Wood Technology, Mendel University in Brno, 613 00 Brno, Czech Republic.
Materials (Basel, Switzerland)
|May 14, 2025
概括
这项研究评估了家具接头,比较了可组装的塑料饼干接头和异常接头. 奇特的连接,特别是那些有金属顶螺栓的连接,在压缩和张力下表现出优越的曲矩能力.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 木材复合材料 木材复合材料
背景情况:
- 家具组装依赖于强大的连接技术.
- 准备装配 (RTA) 和异常接头在碎片板家具中很常见.
- 了解压力下的关节性能对于家具的耐用性至关重要.
研究的目的:
- 为了比较RTA塑料饼干连接器和各种异常连接器的曲时刻能力.
- 为了评估在压力和拉力应力下的关节性能.
- 确定最佳的联合设计,以提高板材家具的结构完整性.
主要方法:
- 使用三层颗粒板 (150 × 150 × 400毫米) 制备L形标本.
- 测试了两种RTA塑料饼干接头 (Lamello© Clamex P-14与Bisco P-15) 和四种类型的异常接头,采用木.
- 在压缩和张力下测量曲矩容量.
主要成果:
- 带有木制杆的奇特连接具有很高的抗应力.
- 当Lamello© Clamex P-14接头与Bisco P-15相结合时,压力时刻能力增加了13%,拉力曲时刻能力增加了22%.
- 带有金属覆盖螺栓和欧元螺丝的偏心接头实现了最高的曲矩容量,在压缩下超过标准偏心接头147%和Lamello©接头213%.
结论:
- 奇特的接头,特别是那些使用金属顶螺栓的接头,与RTA塑料接头相比,具有明显更高的曲时刻能力.
- 在Lamello© Clamex P-14和Bisco P-15的特定组合中,比基 Clamex P-14关节提供了适度的改进.
- 联合选择对板家具的结构性能和耐用性产生了重大影响.
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