Mortar anchor bar bundle with rods inserted after grouting

• Main Authors: LI SHEFENG, CHEN HAIKUN, JU HAO, GAO CHUANBIN, HE JIANFENG, FANG BIN, LI GANG, ZHENG XIAOHUI, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2019
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model provides a mortar anchor bar bundle with rods inserted after grouting. The mortar anchor bar bundle comprises a steel bar head and a steel bar. Three steel bars are wound into a bundle in parallel, a steel bar head is clamped between every two steel bars, and the steel bars and the steel bar heads are welded. According to the utility model, the nine thin and short reinforcing steel bar heads are additionally welded at the upper, middle and lower parts of the reinforcing steel bars of the anchor bar bundle in pairs, so that the distance between the reinforcing steel bars is increased, the problem of non-compact grouting of the anchor bar bundle in the prior art is well avoided, the pulling resistance of the anchor bar bundle is ensured, and the safety of an anchoring structure is improved; the method is low in technical risk, simple and easy to implement, convenient to construct and capable of being popularized and applied in the construction process of grouting firstand then inserting rods;