A cross type pipe node fatigue test fixture
CN117309336BActive Publication Date: 2026-08-28HARBIN INST OF TECH AT WEIHAI
Patent Information
- Application Number
- CN202311137669.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-05
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2043-09-05
AI Technical Summary
Technical Problem
[0004]本发明的目的在于提供一种十字型管节点疲劳试验夹具，以解决上述背景技术中提出的由于在对钢管接头开展疲劳试验时，现有的疲劳试验机所配有的夹具不适用于管节点，以至于影响设备的使用效果的问题
Benefits of technology
[0012]1、通过两组夹具组件对钢管的两侧进行卡接安装，使得设备便于对钢管进行疲劳试验，同时通过安装有夹片，使得设备在使用的时候能够不同的钢管管径与壁厚的管节点之间进行夹持固定，从而能够提高了设备在使用时的适应性，且设备可以重复使用，从而能够节省设备资源。
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Smart Images
Figure CN117309336B_ABST
Abstract
The application discloses technical field of a kind of cross type pipe node fatigue test fixture, including steel pipe, the outside of the steel pipe is fixedly connected with clamp assembly, the outside of the steel pipe is fixedly connected with fixed assembly, the clamp assembly includes first wing plate, one side of the steel pipe is slidably connected with first wing plate, one side of the first wing plate is fixedly connected with second wing plate, the outside of the second wing plate is provided with sliding slot, the outside of the first wing plate and second wing plate is connected with sliding block, the inside of the clamp is provided with bolt hole, the two sides of steel pipe are installed by two groups of clamp assembly clamping, so that the equipment is convenient for the fatigue test of steel pipe, and the equipment can be clamped and fixed between the pipe node of different steel pipe diameter and wall thickness when using, so as to improve the adaptability of the equipment when using, and the equipment can be reused, so as to save equipment resources.
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Citation Information
Patent Citations
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