US 2026/0177090 A1 · CONNECTION JOINT OF CLOSURE OFSPACE GRID AND TRUSS STRUCTURE AND CONSTRUCTION METHOD THEREOF

Connection joint of closure ofspace grid and truss structure and construction method thereof

AssigneesChina Railway No.4 Engineering Group Co., Ltd, The Construction Engineering Company of CTCE Group, Hefei University of Technology

InventorsHongyao GONG, Xudong SHENG, Ruixue CAO, Jingfeng WANG, Beibei LI, Ao LIU, Bin DU, Zhizhen HUANG, Deyuan HU, Yongli LIU, Yuan GAO

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Abstract

A connection joint of closure of a space grid and a truss structure, including a grid chord, a truss chord, and a sleeve. The sleeve is sleeved on the truss chord, circumferential long slotted holes are formed on the truss chord, and the sleeve is connected to the circumferential long slotted holes through one-sided bolts. Grid chord tie plates are welded to the grid chord, and grid chord butting plates are welded to right ends of the grid chord tie plates. Sleeve tie plates are welded to the sleeve, and sleeve butting plates are welded to right ends of the sleeve tie plates. The grid chord tie plates are connected to the sleeve tie plates through tension bolts, and the grid chord butting plates are connected to the sleeve butting plates through splicing plates.

Claims18

Dependent claims

A connection joint of closure of a space grid and a truss structure, comprising:

a grid chord,
a truss chord, and
a sleeve,
wherein the sleeve is sleeved on the truss chord, a circumferential surface of the truss chord is provided with circumferential long slots in fit with the sleeve, and the sleeve is connected to the circumferential long slots through one-sided bolts;
grid chord tie plates are welded to the grid chord, and grid chord butting plates are welded to right ends of the grid chord tie plates;
sleeve tie plates are welded to the sleeve, and sleeve butting plates are welded to right ends of the sleeve tie plates;
and the grid chord tie plates are connected to the sleeve tie plates through tension bolts, and the grid chord butting plates are connected to the sleeve butting plates through splicing plates.

4 more elements

Dependencies are inferred from the claim text.