| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2205-03
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D2300-0045
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2203-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D2300-0029
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D2300-0026
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2205-02 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D133-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D5-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D5-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D5-60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D31-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D5-56 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D5-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D5-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D5-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D5-60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D133-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D31-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D7-65
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D7-63 |
| filingDate |
2017-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2019-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2019-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-107653875-B |
| titleOfInvention |
A kind of steel tube concrete pile |
| abstract |
The invention discloses a kind of steel tube concrete pile, including outer steel pipe, load plate and drill bit, the top exterior walls of the outer steel pipe are equipped with external screw thread, and bottom interior wall is equipped with internal screw thread；The outer wall of the outer steel pipe and the position between the external screw thread and the internal screw thread are welded with the screw thread blade of spiral surrounding；The top exterior walls of the outer steel pipe and be located at the external screw thread below position be fixedly welded with fixed ring；The top of the outer steel pipe is threadedly coupled by external screw thread with the load plate, while the load plate is removably secured with the fixed ring and connect；The outer steel pipe inside center is fixed with interior steel pipe.The present invention easily can rotatably squeeze into ground. |
| priorityDate |
2017-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |