The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Feb. 08, 2018
Jiangsu Green River Environmental Technology Co., Ltd., Nanjing, CN;
JIANGSU GREEN RIVER ENVIRONMENTAL TECHNOLOGY CO., LTD., Nanjing, CN;
Abstract
A variable-diameter reinforcing cage for an anchor rod or pile foundation, comprising an axial rod (), a plurality of vertical bars (), at least two circular fixators () and several groups of ribs () which correspond to the circular fixators (). The circular fixators () are all sleeved on the axial rod (); one end of the ribs () is movably connected to the position of the vertical bars () at the same height, and the other end of the ribs () is movably connected to the circular fixators (); annular hoops () are arranged on the periphery of the vertical bars () to serve as circles of latitude; fixing points are formed on the annular hoops () and the vertical bars (); and the annular hoops () are annular spiral spring hoops of an elastic material or flexible steel wires.