http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-209510215-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_11fe2dc7f291c0b34097642d2860de12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06C1-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06C1-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06C7-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06C7-08 |
| filingDate | 2018-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d87d1b31d6c501d7ed9eca4b8a34d68e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d71774eefcd37fac977241046177b63 |
| publicationDate | 2019-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-209510215-U |
| titleOfInvention | A kind of extension ladder for hydraulic engineering |
| abstract | The utility model relates to hydraulic engineering technical field, especially a kind of extension ladder for hydraulic engineering.Including terraced body and deformable lock solid structure；Terraced body is provided at least two bench from top to bottom, and the width of each bench gradually becomes smaller from top to bottom, and bench is equipped with cavity, and bench, which is extended, gangboard, and one end of gangboard is equipped with guardrail；The top of each bench, which is equipped with, is installed with hole, latch segment and elastic component, and the lower part of each bench is equipped with locking hole, pushes away item and elastic water-proof gland；The one end for pushing away item is fixedly connected with elastic water-proof gland, and the other end for pushing away item runs through the inner wall of pipeline section and stretches out locking hole, and elastic water-proof gland stretches out the outer wall of pipeline section.The utility model structure is simple, and storage is convenient. |
| priorityDate | 2018-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.