| 摘要 |
PURPOSE: A micro-pile hole casing pipe with a connector is provided to reduce construction costs by making a pressing and drawing processes smooth. CONSTITUTION: A micro-pile hole casing pipe with a connector comprises a casing pipe(100), a joint pin(200), and a connector(300). The casing pipe is inserted in a boring hole in the micro pile construction. The joint pin is projected from the one side of the casing pipe to outside. The connector is integrally formed on the upper end of the casing pipe. The joint pin of the casing pipe is inserted to the connector. |
