Telescopic portable quadrat frame

• Main Authors: LIU CHENG, WANG BOHENG, LUO BIAO
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the technical field of quadrat frames, and particularly discloses a telescopic portable quadrat frame which comprises a first straight plate, and one end of the first straight plate is rotationally connected with a second straight plate. The adjusting mechanism is located on the inner walls of the first straight plate and the second straight plate and used for reducing the size of the quadrat frame, a limiting rod slides on the inner walls of a first groove and a second groove, so that a 90-degree included angle is formed between a first rectangular barrel and a moving plate and between a second rectangular barrel and a moving plate, a ball makes contact with a circular groove, and the included angle between the first straight plate and the second straight plate is kept to be 90 degrees; when a movable plate is pulled, the lengths of a first straight plate and a second straight plate are increased, a first rectangular cylinder and a second rectangular cylinder are driven to corres