http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H10266766-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e35abc32880aa48b0f2c574ff66d21c7 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D1-06 |
filingDate | 1997-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a78eb984fa84ce3e69e2eb855f67f05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8c287c0af5842a2b854ad2a3b927aaff |
publicationDate | 1998-10-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-H10266766-A |
titleOfInvention | Shaft excavator |
abstract | (57) [Summary] [Problem] A shaft excavation that is provided with a sediment suction pipe and a water pipe for pushing excavated sediment and that can maintain the size of a rotary shaft joint portion disposed near a central axis of a cutter. Machine offer. SOLUTION: A drive unit 4 provided below a shield body 1 and including a drive ring 4b for driving a cutter 2, and a suction port 5a having one end opened near the excavation surface of the cutter 2 is provided. And the first end is disposed near the center axis of the cutter 2 and the intermediate portion of the sediment suction pipe 5 is stored near the center axis of the cutter 2. , A water supply pipe 10 having one end opened near the excavation surface of the cutter to form a water supply port 10a, and the other end connected to a water supply pump 10b, and a drive ring 4b for transmitting rotational force to the cutter 2. And a second rotary shaft joint 21 that is disposed in the shield main body 1 located outside of the water supply pipe and houses the intermediate portion of the water supply pipe 10. |
priorityDate | 1997-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 194.