Fastening type tension and compression pad loading device

• Main Authors: XIA LONG, LIN JIFENG, WANG YI, ZHENG YIFEI, AN HONGTAO
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention belongs to the technical field of airplane structure strength tests, and particularly relates to a fastening type tension and compression pad loading device which comprises a loading plate, a flexible belt, a connecting rod and a cushion block. One plate surface of the loading plate is provided with a connecting lug, the connecting lug is fixedly connected with the loading device, and the loading device provides a pulling load or a pressing load perpendicular to the direction of the plate surface of the loading plate; the other plate surface of the loading plate is connected with at least two connecting rods through fasteners, the connecting rods are arranged on two parallel edges of the loading plate in parallel, the flexible belt is connected to the connecting rods, and a space for filling the cushion block is formed between the flexible belt and the loading plate; the flexible belt is connected with the surface of the test piece through glue; a shaping rubber block and a tension and compressi