The general structure of the steel tie rod is mainly composed of four parts: lug assembly, steel tie rod component, connecting component and sealing assembly. The lug assembly is mainly composed of a lug (including single or double lug), pin, etc. Steel tie rod is mainly made of double threaded steel bars consisting of single or multiple parts. The connecting component is mainly composed of a fixed connecting sleeve and an adjustable connecting sleeve. The sealing assembly is composed of a plurality of locking sleeves.
Main standards for steel tie rod refer to: steel tie rod GB/T20934-2007, other standards for flaw detection and material, as well as the standard for structural socket.