Spring type displacement compensation device
A spring type displacement compensation device is characterized in that a shaft penetrates through center holes of a lower end cover and an upper end cover from bottom to top, a first nut is mounted at the upper threaded end of the shaft, and the lower end of the shaft is connected with a lifting bo...
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| creator | WU XUNTAO CHENG YUGUO LI HOUXU LIU WENYI WANG HONGXUAN SUN WEI YANG PEIYUAN QIU SUSU YAO JIANGTAO |
| description | A spring type displacement compensation device is characterized in that a shaft penetrates through center holes of a lower end cover and an upper end cover from bottom to top, a first nut is mounted at the upper threaded end of the shaft, and the lower end of the shaft is connected with a lifting bolt; a right-handed spring and a left-handed spring are arranged between the lower end cover and the upper end cover on the outer side of the shaft; the upper end of the right-handed spring and the lower end of the left-handed spring are connected through an isolating ring arranged on the outer side of the shaft; an inner cylinder is mounted on the lower side of the upper end cover and located on the outer side of the left-handed spring, and an outer cylinder is mounted on the upper side of the lower end cover and located on the outer side of the right-handed spring; a U-shaped pull rod penetrates through the edge of the upper end cover; and two ends of the U-shaped pull rod are respectively fixed on the lower end c |
| format | Patent |
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a right-handed spring and a left-handed spring are arranged between the lower end cover and the upper end cover on the outer side of the shaft; the upper end of the right-handed spring and the lower end of the left-handed spring are connected through an isolating ring arranged on the outer side of the shaft; an inner cylinder is mounted on the lower side of the upper end cover and located on the outer side of the left-handed spring, and an outer cylinder is mounted on the upper side of the lower end cover and located on the outer side of the right-handed spring; a U-shaped pull rod penetrates through the edge of the upper end cover; and two ends of the U-shaped pull rod are respectively fixed on the lower end c</description><language>chi ; eng</language><subject>CRANES ; HAULING ; HOISTING ; LIFTING ; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES ; PERFORMING OPERATIONS ; TRANSPORTING</subject><creationdate>2023</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=20230113&DB=EPODOC&CC=CN&NR=218290225U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230113&DB=EPODOC&CC=CN&NR=218290225U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WU XUNTAO</creatorcontrib><creatorcontrib>CHENG YUGUO</creatorcontrib><creatorcontrib>LI HOUXU</creatorcontrib><creatorcontrib>LIU WENYI</creatorcontrib><creatorcontrib>WANG HONGXUAN</creatorcontrib><creatorcontrib>SUN WEI</creatorcontrib><creatorcontrib>YANG PEIYUAN</creatorcontrib><creatorcontrib>QIU SUSU</creatorcontrib><creatorcontrib>YAO JIANGTAO</creatorcontrib><title>Spring type displacement compensation device</title><description>A spring type displacement compensation device is characterized in that a shaft penetrates through center holes of a lower end cover and an upper end cover from bottom to top, a first nut is mounted at the upper threaded end of the shaft, and the lower end of the shaft is connected with a lifting bolt; 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a right-handed spring and a left-handed spring are arranged between the lower end cover and the upper end cover on the outer side of the shaft; the upper end of the right-handed spring and the lower end of the left-handed spring are connected through an isolating ring arranged on the outer side of the shaft; an inner cylinder is mounted on the lower side of the upper end cover and located on the outer side of the left-handed spring, and an outer cylinder is mounted on the upper side of the lower end cover and located on the outer side of the right-handed spring; a U-shaped pull rod penetrates through the edge of the upper end cover; and two ends of the U-shaped pull rod are respectively fixed on the lower end c</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING |
| title | Spring type displacement compensation device |
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