Rope loosening protection device for underground coal mine haulage winch
The utility model relates to a coal mine underground haulage winch loose rope protection device which comprises a vehicle body, protection mechanisms used for improving the outer side protection effect are arranged on the four sides of the outer surface of the vehicle body, a slow descent mechanism...
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| creator | DONG QIANKUN WANG DANHUA JIAO RUIJIAN DONG ZHENPING LIU XUEDAN |
| description | The utility model relates to a coal mine underground haulage winch loose rope protection device which comprises a vehicle body, protection mechanisms used for improving the outer side protection effect are arranged on the four sides of the outer surface of the vehicle body, a slow descent mechanism used for improving the slow descent effect is arranged on the lower surface of the vehicle body, and the protection mechanisms comprise installation grooves formed in the four sides of the outer surface of the vehicle body. According to the rope loosening protection device for the underground coal mine haulage winch, the protection mechanism is arranged, and through mutual cooperation of a mounting groove, supporting springs, a buffer cover, an air bag trigger, a buffer air bag and the like, the four sides of the outer surface of a vehicle body can be comprehensively protected by utilizing the four supporting springs to elastically support the buffer cover; and when the haulage winch is broken due to rope loosening |
| format | Patent |
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According to the rope loosening protection device for the underground coal mine haulage winch, the protection mechanism is arranged, and through mutual cooperation of a mounting groove, supporting springs, a buffer cover, an air bag trigger, a buffer air bag and the like, the four sides of the outer surface of a vehicle body can be comprehensively protected by utilizing the four supporting springs to elastically support the buffer cover; and when the haulage winch is broken due to rope loosening</description><language>chi ; eng</language><subject>BLASTING ; CAPSTANS ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HAULING ; HEATING ; HOISTING ; HOISTS ; LIFTING ; LIGHTING ; MEANS FOR DAMPING VIBRATION ; MECHANICAL ENGINEERING ; PERFORMING OPERATIONS ; SHOCK-ABSORBERS ; SPRINGS ; TACKLES, e.g. PULLEY BLOCKS ; THERMAL INSULATION IN GENERAL ; TRANSPORTING ; WEAPONS ; WINCHES</subject><creationdate>2024</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=20240503&DB=EPODOC&CC=CN&NR=220886829U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240503&DB=EPODOC&CC=CN&NR=220886829U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DONG QIANKUN</creatorcontrib><creatorcontrib>WANG DANHUA</creatorcontrib><creatorcontrib>JIAO RUIJIAN</creatorcontrib><creatorcontrib>DONG ZHENPING</creatorcontrib><creatorcontrib>LIU XUEDAN</creatorcontrib><title>Rope loosening protection device for underground coal mine haulage winch</title><description>The utility model relates to a coal mine underground haulage winch loose rope protection device which comprises a vehicle body, protection mechanisms used for improving the outer side protection effect are arranged on the four sides of the outer surface of the vehicle body, a slow descent mechanism used for improving the slow descent effect is arranged on the lower surface of the vehicle body, and the protection mechanisms comprise installation grooves formed in the four sides of the outer surface of the vehicle body. According to the rope loosening protection device for the underground coal mine haulage winch, the protection mechanism is arranged, and through mutual cooperation of a mounting groove, supporting springs, a buffer cover, an air bag trigger, a buffer air bag and the like, the four sides of the outer surface of a vehicle body can be comprehensively protected by utilizing the four supporting springs to elastically support the buffer cover; and when the haulage winch is broken due to rope loosening</description><subject>BLASTING</subject><subject>CAPSTANS</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HAULING</subject><subject>HEATING</subject><subject>HOISTING</subject><subject>HOISTS</subject><subject>LIFTING</subject><subject>LIGHTING</subject><subject>MEANS FOR DAMPING VIBRATION</subject><subject>MECHANICAL ENGINEERING</subject><subject>PERFORMING OPERATIONS</subject><subject>SHOCK-ABSORBERS</subject><subject>SPRINGS</subject><subject>TACKLES, e.g. PULLEY BLOCKS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><subject>WINCHES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAUBdAsDqL-w8NdkAgS56J0chA7l5DepoH0vZCk-vs6-AFOZzlr1T4kgaJIAQf2lLJUuBqEacArONAomRYekH2Wr-TERpoDgya7ROtB78Bu2qrVaGPB7udG7W_XZ9MekKRHSdaBUfvmrvXRmLPRl647_ZU-RI81hA</recordid><startdate>20240503</startdate><enddate>20240503</enddate><creator>DONG QIANKUN</creator><creator>WANG DANHUA</creator><creator>JIAO RUIJIAN</creator><creator>DONG ZHENPING</creator><creator>LIU XUEDAN</creator><scope>EVB</scope></search><sort><creationdate>20240503</creationdate><title>Rope loosening protection device for underground coal mine haulage winch</title><author>DONG QIANKUN ; WANG DANHUA ; JIAO RUIJIAN ; DONG ZHENPING ; LIU XUEDAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN220886829UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>BLASTING</topic><topic>CAPSTANS</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HAULING</topic><topic>HEATING</topic><topic>HOISTING</topic><topic>HOISTS</topic><topic>LIFTING</topic><topic>LIGHTING</topic><topic>MEANS FOR DAMPING VIBRATION</topic><topic>MECHANICAL ENGINEERING</topic><topic>PERFORMING OPERATIONS</topic><topic>SHOCK-ABSORBERS</topic><topic>SPRINGS</topic><topic>TACKLES, e.g. PULLEY BLOCKS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><topic>WINCHES</topic><toplevel>online_resources</toplevel><creatorcontrib>DONG QIANKUN</creatorcontrib><creatorcontrib>WANG DANHUA</creatorcontrib><creatorcontrib>JIAO RUIJIAN</creatorcontrib><creatorcontrib>DONG ZHENPING</creatorcontrib><creatorcontrib>LIU XUEDAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DONG QIANKUN</au><au>WANG DANHUA</au><au>JIAO RUIJIAN</au><au>DONG ZHENPING</au><au>LIU XUEDAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Rope loosening protection device for underground coal mine haulage winch</title><date>2024-05-03</date><risdate>2024</risdate><abstract>The utility model relates to a coal mine underground haulage winch loose rope protection device which comprises a vehicle body, protection mechanisms used for improving the outer side protection effect are arranged on the four sides of the outer surface of the vehicle body, a slow descent mechanism used for improving the slow descent effect is arranged on the lower surface of the vehicle body, and the protection mechanisms comprise installation grooves formed in the four sides of the outer surface of the vehicle body. According to the rope loosening protection device for the underground coal mine haulage winch, the protection mechanism is arranged, and through mutual cooperation of a mounting groove, supporting springs, a buffer cover, an air bag trigger, a buffer air bag and the like, the four sides of the outer surface of a vehicle body can be comprehensively protected by utilizing the four supporting springs to elastically support the buffer cover; and when the haulage winch is broken due to rope loosening</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING CAPSTANS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING HOISTS LIFTING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING PERFORMING OPERATIONS SHOCK-ABSORBERS SPRINGS TACKLES, e.g. PULLEY BLOCKS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WINCHES |
| title | Rope loosening protection device for underground coal mine haulage winch |
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