Telescopic safety crawling ladder for hole platform
The utility model discloses a telescopic safety crawling ladder for a hole platform, which relates to the technical field of crawling ladders and comprises a platform, a telescopic mechanism is arranged at the bottom of the platform, an opening is formed in the top end of the platform, two slide rai...
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| creator | RUAN RENXIN |
| description | The utility model discloses a telescopic safety crawling ladder for a hole platform, which relates to the technical field of crawling ladders and comprises a platform, a telescopic mechanism is arranged at the bottom of the platform, an opening is formed in the top end of the platform, two slide rail plates which are distributed front and back are fixedly arranged at the top end of the platform, and a first crawling ladder is arranged between the two slide rail plates. The first crawling ladder penetrates through the opening and extends to the bottom of the platform, the bottom end of the first crawling ladder is movably connected with a second crawling ladder through a first rotating shaft, the first crawling ladder and the second crawling ladder are parallel to each other, and the platform can be conveniently pulled out of the wall hole for use or pushed into the wall hole for hiding through the telescopic mechanism; the first ladder stand and the second ladder stand can be folded, stored and stored on the |
| format | Patent |
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The first crawling ladder penetrates through the opening and extends to the bottom of the platform, the bottom end of the first crawling ladder is movably connected with a second crawling ladder through a first rotating shaft, the first crawling ladder and the second crawling ladder are parallel to each other, and the platform can be conveniently pulled out of the wall hole for use or pushed into the wall hole for hiding through the telescopic mechanism; the first ladder stand and the second ladder stand can be folded, stored and stored on the</description><language>chi ; eng</language><subject>DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL ; FIXED CONSTRUCTIONS ; LADDERS</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=20220906&DB=EPODOC&CC=CN&NR=217380390U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220906&DB=EPODOC&CC=CN&NR=217380390U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>RUAN RENXIN</creatorcontrib><title>Telescopic safety crawling ladder for hole platform</title><description>The utility model discloses a telescopic safety crawling ladder for a hole platform, which relates to the technical field of crawling ladders and comprises a platform, a telescopic mechanism is arranged at the bottom of the platform, an opening is formed in the top end of the platform, two slide rail plates which are distributed front and back are fixedly arranged at the top end of the platform, and a first crawling ladder is arranged between the two slide rail plates. The first crawling ladder penetrates through the opening and extends to the bottom of the platform, the bottom end of the first crawling ladder is movably connected with a second crawling ladder through a first rotating shaft, the first crawling ladder and the second crawling ladder are parallel to each other, and the platform can be conveniently pulled out of the wall hole for use or pushed into the wall hole for hiding through the telescopic mechanism; the first ladder stand and the second ladder stand can be folded, stored and stored on the</description><subject>DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL</subject><subject>FIXED CONSTRUCTIONS</subject><subject>LADDERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAOSc1JLU7OL8hMVihOTEstqVRILkosz8nMS1fISUxJSS1SSMsvUsjIz0lVKMhJLAFycnkYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GhubGFgbGlQWioMVGKAGyXLV4</recordid><startdate>20220906</startdate><enddate>20220906</enddate><creator>RUAN RENXIN</creator><scope>EVB</scope></search><sort><creationdate>20220906</creationdate><title>Telescopic safety crawling ladder for hole platform</title><author>RUAN RENXIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN217380390UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL</topic><topic>FIXED CONSTRUCTIONS</topic><topic>LADDERS</topic><toplevel>online_resources</toplevel><creatorcontrib>RUAN RENXIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>RUAN RENXIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Telescopic safety crawling ladder for hole platform</title><date>2022-09-06</date><risdate>2022</risdate><abstract>The utility model discloses a telescopic safety crawling ladder for a hole platform, which relates to the technical field of crawling ladders and comprises a platform, a telescopic mechanism is arranged at the bottom of the platform, an opening is formed in the top end of the platform, two slide rail plates which are distributed front and back are fixedly arranged at the top end of the platform, and a first crawling ladder is arranged between the two slide rail plates. The first crawling ladder penetrates through the opening and extends to the bottom of the platform, the bottom end of the first crawling ladder is movably connected with a second crawling ladder through a first rotating shaft, the first crawling ladder and the second crawling ladder are parallel to each other, and the platform can be conveniently pulled out of the wall hole for use or pushed into the wall hole for hiding through the telescopic mechanism; the first ladder stand and the second ladder stand can be folded, stored and stored on the</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN217380390UU |
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| subjects | DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS |
| title | Telescopic safety crawling ladder for hole platform |
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