Lifting device for underground engineering construction
The invention discloses a lifting device for underground engineering construction, and particularly relates to the field of underground construction.The lifting device comprises an accident prevention mechanism and a danger induction mechanism, the accident prevention mechanism is arranged on one si...
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| creator | CHEN YUFENG CAI XUNHE LI YUHUI WANG XIRUI XIAO FEI CHEN LIN |
| description | The invention discloses a lifting device for underground engineering construction, and particularly relates to the field of underground construction.The lifting device comprises an accident prevention mechanism and a danger induction mechanism, the accident prevention mechanism is arranged on one side of the danger induction mechanism, a lifting mechanism is arranged at the bottom end of the danger induction mechanism, and an escape mechanism is arranged on one side of the lifting mechanism; the accident prevention mechanism comprises three groups of curved surface protection frames, one sides of the three groups of curved surface protection frames are fixedly connected with positioning circular ring blocks with the corresponding number, auxiliary insertion rods are inserted into the inner sides of the three groups of positioning circular ring blocks, and a protection air bag extrudes a second X-shaped supporting plate through a pressing rod; the second X-shaped supporting plate expands outwards through the a |
| format | Patent |
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the accident prevention mechanism comprises three groups of curved surface protection frames, one sides of the three groups of curved surface protection frames are fixedly connected with positioning circular ring blocks with the corresponding number, auxiliary insertion rods are inserted into the inner sides of the three groups of positioning circular ring blocks, and a protection air bag extrudes a second X-shaped supporting plate through a pressing rod; the second X-shaped supporting plate expands outwards through the a</description><language>chi ; eng</language><subject>BUILDING ; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE ; FIXED CONSTRUCTIONS ; FORMS ; HANDLING BUILDING MATERIALS ON THE SITE ; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ; SCAFFOLDING ; SHUTTERING</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220920&DB=EPODOC&CC=CN&NR=115075529A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220920&DB=EPODOC&CC=CN&NR=115075529A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN YUFENG</creatorcontrib><creatorcontrib>CAI XUNHE</creatorcontrib><creatorcontrib>LI YUHUI</creatorcontrib><creatorcontrib>WANG XIRUI</creatorcontrib><creatorcontrib>XIAO FEI</creatorcontrib><creatorcontrib>CHEN LIN</creatorcontrib><title>Lifting device for underground engineering construction</title><description>The invention discloses a lifting device for underground engineering construction, and particularly relates to the field of underground construction.The lifting device comprises an accident prevention mechanism and a danger induction mechanism, the accident prevention mechanism is arranged on one side of the danger induction mechanism, a lifting mechanism is arranged at the bottom end of the danger induction mechanism, and an escape mechanism is arranged on one side of the lifting mechanism; the accident prevention mechanism comprises three groups of curved surface protection frames, one sides of the three groups of curved surface protection frames are fixedly connected with positioning circular ring blocks with the corresponding number, auxiliary insertion rods are inserted into the inner sides of the three groups of positioning circular ring blocks, and a protection air bag extrudes a second X-shaped supporting plate through a pressing rod; the second X-shaped supporting plate expands outwards through the a</description><subject>BUILDING</subject><subject>BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE</subject><subject>FIXED CONSTRUCTIONS</subject><subject>FORMS</subject><subject>HANDLING BUILDING MATERIALS ON THE SITE</subject><subject>REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS</subject><subject>SCAFFOLDING</subject><subject>SHUTTERING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDD3yUwrycxLV0hJLctMTlVIyy9SKM1LSS1KL8oH0gqpeemZeampRSAlyfl5xSVFpcklmfl5PAysaYk5xam8UJqbQdHNNcTZQze1ID8-tbggMTk1L7Uk3tnP0NDUwNzU1MjS0ZgYNQAb3y6r</recordid><startdate>20220920</startdate><enddate>20220920</enddate><creator>CHEN YUFENG</creator><creator>CAI XUNHE</creator><creator>LI YUHUI</creator><creator>WANG XIRUI</creator><creator>XIAO FEI</creator><creator>CHEN LIN</creator><scope>EVB</scope></search><sort><creationdate>20220920</creationdate><title>Lifting device for underground engineering construction</title><author>CHEN YUFENG ; 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the accident prevention mechanism comprises three groups of curved surface protection frames, one sides of the three groups of curved surface protection frames are fixedly connected with positioning circular ring blocks with the corresponding number, auxiliary insertion rods are inserted into the inner sides of the three groups of positioning circular ring blocks, and a protection air bag extrudes a second X-shaped supporting plate through a pressing rod; the second X-shaped supporting plate expands outwards through the a</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING |
| title | Lifting device for underground engineering construction |
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