Partially opened and closed type foundation pit dustproof awning device
The utility model discloses a partial opening and closing type foundation pit dustproof awning device, and relates to the technical field of building dust prevention. The dustproof curtain comprises a dustproof curtain body and a steel wire rope, the dustproof curtain body is arranged above the stee...
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| creator | WANG GONGRONG LAI MINGSONG WANG RUI NAN HAORAN XIAO CHANGMING NIU KAIGONG |
| description | The utility model discloses a partial opening and closing type foundation pit dustproof awning device, and relates to the technical field of building dust prevention. The dustproof curtain comprises a dustproof curtain body and a steel wire rope, the dustproof curtain body is arranged above the steel wire rope, and a working window is formed in the middle of the dustproof curtain body; and a dustproof plate is arranged on the upper portion of the side wall of the supporting plate, and the dustproof plate is located under the working window and used for blocking the working window. According to the utility model, under general conditions, the dustproof plate is in a horizontal state and can shield the working window and prevent dust from escaping, and when the tower crane works, the driving mechanism drives the rotating rod to rotate so as to drive the turnover assembly to operate, so that the dustproof plate is switched from the horizontal state to the vertical state, and the tower crane can work through the |
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The dustproof curtain comprises a dustproof curtain body and a steel wire rope, the dustproof curtain body is arranged above the steel wire rope, and a working window is formed in the middle of the dustproof curtain body; and a dustproof plate is arranged on the upper portion of the side wall of the supporting plate, and the dustproof plate is located under the working window and used for blocking the working window. According to the utility model, under general conditions, the dustproof plate is in a horizontal state and can shield the working window and prevent dust from escaping, and when the tower crane works, the driving mechanism drives the rotating rod to rotate so as to drive the turnover assembly to operate, so that the dustproof plate is switched from the horizontal state to the vertical state, and the tower crane can work through the</description><language>chi ; eng</language><subject>BUILDING ; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE ; EMBANKMENTS ; EXCAVATIONS ; FIXED CONSTRUCTIONS ; FORMS ; FOUNDATIONS ; HANDLING BUILDING MATERIALS ON THE SITE ; HYDRAULIC ENGINEERING ; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ; SCAFFOLDING ; SHUTTERING ; SOIL SHIFTING ; UNDERGROUND OR UNDERWATER STRUCTURES</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=20221101&DB=EPODOC&CC=CN&NR=217711835U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221101&DB=EPODOC&CC=CN&NR=217711835U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG GONGRONG</creatorcontrib><creatorcontrib>LAI MINGSONG</creatorcontrib><creatorcontrib>WANG RUI</creatorcontrib><creatorcontrib>NAN HAORAN</creatorcontrib><creatorcontrib>XIAO CHANGMING</creatorcontrib><creatorcontrib>NIU KAIGONG</creatorcontrib><title>Partially opened and closed type foundation pit dustproof awning device</title><description>The utility model discloses a partial opening and closing type foundation pit dustproof awning device, and relates to the technical field of building dust prevention. 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| language | chi ; eng |
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| subjects | BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FORMS FOUNDATIONS HANDLING BUILDING MATERIALS ON THE SITE HYDRAULIC ENGINEERING REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
| title | Partially opened and closed type foundation pit dustproof awning device |
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