http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-216342162-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3b701bd30092495d80019e95f63fa15b |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 |
| filingDate | 2021-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-04-19^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5f89b2a35b07af8451e642b3802bde89 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_edff10fb6c2e7eca7d2de850043ffe39 |
| publicationDate | 2022-04-19^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-216342162-U |
| titleOfInvention | Compound blade disc of pipe push bench that high efficiency can cut comprehensively |
| abstract | The utility model discloses a high-efficiency composite cutter head of a pipe jacking machine capable of cutting comprehensively, which comprises a cutter head, wherein a first hob hole is formed in the middle of the top end of the cutter head, a plurality of first double-edged hob assemblies are uniformly arranged at the top end of the cutter head and positioned outside the first hob hole, the first double-edged hob assemblies are distributed at the top end of the cutter head in a linear arrangement mode, a plurality of main cutters are arranged at the top end of the cutter head and positioned at two sides of the first double-edged hob assemblies, the main cutters are divided into four groups and distributed in a cross arrangement mode, one side of each group of main cutters is provided with a scattering device, one side of the scattering device is provided with a water spraying ball, a plurality of second double-edged hob assemblies are obliquely arranged on the outer circumference of the cutter head, the other side of the main cutters, on the cutter head, is provided with a slag flowing port, and the cutter head is provided with a plurality of sludge inlets. Has the advantages that: can cut comprehensively, and can improve the cutting efficiency and the service life of the cutter. |
| priorityDate | 2021-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 |
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