Cable net replacement method of space cable net structure

• Main Authors: LI HUI, SONG LIQIANG, XIONG JIAWEN, GAN KE, DOU YONGZHI, WEI FUTANG, PANSING, NING SHAOFENG, LI ZUJIN, WANG BO, ZHANG LI, LI QINGWEI
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention discloses a cable net replacement method of a space cable net structure, belongs to the technical field of inhaul cable replacement, and solves the problem that in the prior art, cable replacement operation cannot be carried out under the condition that relative included angles of inhaul cables on a node disc are diversified. The replacement method comprises the following steps that S1, a counter-force device A is installed on a node disc A, and a counter-force device B is installed on a node disc B; s2, a temporary cable and a force system conversion system are installed between the counter-force device A and the counter-force device B; s3, a force system of a fork lug type anchorage device plug pin A on the node disc A side of the to-be-replaced cable is converted to a temporary cable, the plug pin A of the to-be-replaced cable is not stressed, and the plug pin A is dismantled; s4, the force system of the to-be-replaced cable is continuously converted to the temporary cable until the to-be-rep