http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110295918-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_59d574598e8df5100d8ad61301b11593 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 |
| filingDate | 2019-07-09^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d7a554277f1d5cc5e13cbd0a98f0113b |
| publicationDate | 2019-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110295918-A |
| titleOfInvention | a pipe jacking machine |
| abstract | The invention relates to the technical field of pipe jacking machines, and discloses a pipe jacking machine. The device includes a pipe jacking shell, a limit device, a collection block, a return spring, a pipe jacking motor, a support plate, a connecting base block, and a broken wall screw tip. , pipe jacking cutter head and rotating base plate, the pipe jacking shell is a hollow cylinder penetrating left and right, the limit hole is a rectangular hole, the limit device is fixedly connected with the pipe jacking shell, and the rotating base plate includes the base plate shell, the engaging hole and the near-mud hole , the base plate shell is a circular plate, the connecting base block is inserted into the engaging hole, the rotating base plate is flexibly connected with the connecting base block, the top return spring passes through the connecting base block, the return spring is adapted to the connecting base block, and the right surface of the return spring is in contact with the connecting base block The left surface of the support plate is fixedly connected, and the two limit holes are symmetrically distributed at the front and rear ends of the pipe jacking shell. The limit holes are opened on the side surface of the pipe jacking shell. The limit device includes a limit hydraulic press and a limit block. Anti-rotation and the blade is not easy to damage and so on. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112664217-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112664217-A |
| priorityDate | 2019-07-09^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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