http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105442849-B
Outgoing Links
Predicate | Object |
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classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E04G21-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02D15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D11-10 |
filingDate | 2015-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2018-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2018-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-105442849-B |
titleOfInvention | Gunite concrete ejecting device |
abstract | The present invention relates to a kind of nozzle, more particularly to a kind of gunite concrete ejecting device, including water inlet, valve, nozzle boss and nozzle, the passage passed through for concrete is provided with the nozzle boss, the nozzle is connected with nozzle boss, the water ring chamber connected with water inlet is provided between the outer wall of the nozzle boss and the passage, it is water ring set between passage and the water ring chamber, the water inlets of 4 ~ 8 connection water ring chambers and passage, the axial certain angle that mutually staggers of the water inlet are both provided with 4 ~ 8 end faces at the axial certain distance interval of water ring set.The dry cement particulate without moisture moistening contained by concrete material when the present invention can reduce injection, reduces dust, reduces rebound material, improves injection intensity. |
priorityDate | 2015-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 199.