KR101767014B1 - 전동 드라이버로 길이 조절이 가능한 자동 사다리 - Google Patents

전동 드라이버로 길이 조절이 가능한 자동 사다리 Download PDF

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Publication number
KR101767014B1
KR101767014B1 KR1020160144836A KR20160144836A KR101767014B1 KR 101767014 B1 KR101767014 B1 KR 101767014B1 KR 1020160144836 A KR1020160144836 A KR 1020160144836A KR 20160144836 A KR20160144836 A KR 20160144836A KR 101767014 B1 KR101767014 B1 KR 101767014B1
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KR
South Korea
Prior art keywords
gear
support
coupled
supports
horizontal footrest
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KR1020160144836A
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English (en)
Korean (ko)
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서동영
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서동영
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Application filed by 서동영 filed Critical 서동영
Priority to KR1020160144836A priority Critical patent/KR101767014B1/ko
Application granted granted Critical
Publication of KR101767014B1 publication Critical patent/KR101767014B1/ko
Priority to CN201780060090.5A priority patent/CN109863281B/zh
Priority to PCT/KR2017/012121 priority patent/WO2018084519A1/ko
Priority to JP2019545218A priority patent/JP6894524B2/ja
Priority to US16/345,565 priority patent/US11225832B2/en
Priority to EP17867699.5A priority patent/EP3536891B1/en
Active legal-status Critical Current
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/02—Extending means
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/02—Extending means
    • E06C7/04—Hand-operated extending means carried by the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR1020160144836A 2016-11-02 2016-11-02 전동 드라이버로 길이 조절이 가능한 자동 사다리 Active KR101767014B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020160144836A KR101767014B1 (ko) 2016-11-02 2016-11-02 전동 드라이버로 길이 조절이 가능한 자동 사다리
CN201780060090.5A CN109863281B (zh) 2016-11-02 2017-10-31 用电动螺丝刀可调长度的自动梯子
PCT/KR2017/012121 WO2018084519A1 (ko) 2016-11-02 2017-10-31 전동 드라이버로 길이 조절이 가능한 자동 사다리
JP2019545218A JP6894524B2 (ja) 2016-11-02 2017-10-31 電動ドライバーにより長さが調節可能な自動はしご
US16/345,565 US11225832B2 (en) 2016-11-02 2017-10-31 Automatic ladder having length adjustable by electric driver
EP17867699.5A EP3536891B1 (en) 2016-11-02 2017-10-31 Automatic ladder having length adjustable by electric driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160144836A KR101767014B1 (ko) 2016-11-02 2016-11-02 전동 드라이버로 길이 조절이 가능한 자동 사다리

Publications (1)

Publication Number Publication Date
KR101767014B1 true KR101767014B1 (ko) 2017-08-09

Family

ID=59652681

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160144836A Active KR101767014B1 (ko) 2016-11-02 2016-11-02 전동 드라이버로 길이 조절이 가능한 자동 사다리

Country Status (6)

Country Link
US (1) US11225832B2 (enExample)
EP (1) EP3536891B1 (enExample)
JP (1) JP6894524B2 (enExample)
KR (1) KR101767014B1 (enExample)
CN (1) CN109863281B (enExample)
WO (1) WO2018084519A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101958349B1 (ko) * 2018-06-27 2019-03-14 천석이 사다리용 승하강작업대
KR102099306B1 (ko) * 2019-08-22 2020-04-09 장영균 트레이의 높이 조절이 가능한 사다리
CN112031639A (zh) * 2020-08-31 2020-12-04 企业管家（中山）科技有限公司 一种新型的梯子
EP3943707A1 (en) * 2020-07-22 2022-01-26 Werner Co. Extension ladder and methods of making and using an extension ladder
KR102642460B1 (ko) * 2023-08-07 2024-02-28 장영균 신축형 사다리의 구동장치

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108442875A (zh) * 2018-06-15 2018-08-24 董道明 一种多功能建筑施工梯
US11162267B1 (en) * 2019-04-26 2021-11-02 Patrick J. Santini Adjustable telescoping plank
CN111042730B (zh) * 2019-11-28 2021-11-30 邳州市鑫盛创业投资有限公司 一种爬梯
US20210388676A1 (en) * 2020-05-08 2021-12-16 Jarvis D. Jones, SR. Motorized ladder assembly
CN111608567A (zh) * 2020-06-24 2020-09-01 中国建筑第五工程局有限公司 一种建筑机电安装工程用调节式登高梯及其应用方法
USD961116S1 (en) * 2021-02-10 2022-08-16 Ihor Zhuk Foldable ladder
CN114427341B (zh) * 2021-12-24 2023-08-22 呼和浩特科林热电有限责任公司 一种火力发电厂用绝缘梯
CN114427340B (zh) * 2021-12-31 2023-08-22 呼和浩特科林热电有限责任公司 一种基于火力发电厂的可防护绝缘梯
USD1098495S1 (en) * 2023-06-05 2025-10-14 Ihor Zhuk Folding ladder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250303A (ja) * 2005-03-14 2006-09-21 Chugoku Electric Power Co Inc:The 手動弁
JP2016121014A (ja) * 2014-12-25 2016-07-07 光洋機械産業株式会社 昇降作業台及びこの昇降作業台における昇降方法
CN106050119A (zh) * 2016-07-29 2016-10-26 国网山东省电力公司龙口市供电公司 一种电力维修梯

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US284683A (en) * 1883-09-11 Extension-ladder
US1077650A (en) * 1912-10-12 1913-11-04 Clarence E Stroud Step-ladder.
US1423104A (en) * 1921-04-27 1922-07-18 Glasser Richard Extensible ladder for fire escapes
US2376529A (en) * 1943-08-07 1945-05-22 Louis Bacon Extension ladder
US2880920A (en) * 1958-04-30 1959-04-07 Lee S Glessner Extension ladder
DE2001416C3 (de) * 1970-01-14 1979-02-08 Walter 7120 Bissingen Kuemmerlin Leiter
US3799289A (en) * 1972-12-01 1974-03-26 J Cecere Electric stepladder
US5033584A (en) * 1990-03-02 1991-07-23 Battle Harold P All-purpose ladder
US5145031A (en) * 1990-09-24 1992-09-08 Sprunger Powell L Electric ladder
US7370725B1 (en) * 2005-01-03 2008-05-13 Gary R Dornfeld Motorized rungless ladder
EP1686233A1 (en) * 2005-02-01 2006-08-02 Telesteps AB Collapsible combination ladder
US8292039B2 (en) * 2006-03-22 2012-10-23 Jlg Industries, Inc. Mast lift and mast lift system
US8011473B1 (en) * 2007-11-07 2011-09-06 Charles Gregersen Motorized stepladder
CN202081816U (zh) * 2011-05-22 2011-12-21 黄春秋 折叠梯定位结构
CN202417284U (zh) * 2011-12-15 2012-09-05 汝阳县电业局 一种折叠式可加长电工立梯
CN205532251U (zh) * 2016-03-01 2016-08-31 陈昊 一种变压器维修攀爬装置
US20190186203A1 (en) * 2016-03-14 2019-06-20 Tim Price, D/B/A, Contact! Corporation Ground rod and stake puller
CN105735879A (zh) * 2016-03-17 2016-07-06 合肥晨煦信息科技有限公司 一种新型伸缩梯

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250303A (ja) * 2005-03-14 2006-09-21 Chugoku Electric Power Co Inc:The 手動弁
JP2016121014A (ja) * 2014-12-25 2016-07-07 光洋機械産業株式会社 昇降作業台及びこの昇降作業台における昇降方法
CN106050119A (zh) * 2016-07-29 2016-10-26 国网山东省电力公司龙口市供电公司 一种电力维修梯

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101958349B1 (ko) * 2018-06-27 2019-03-14 천석이 사다리용 승하강작업대
KR102099306B1 (ko) * 2019-08-22 2020-04-09 장영균 트레이의 높이 조절이 가능한 사다리
WO2021033984A1 (ko) * 2019-08-22 2021-02-25 장영균 트레이의 높이 조절이 가능한 사다리
EP3943707A1 (en) * 2020-07-22 2022-01-26 Werner Co. Extension ladder and methods of making and using an extension ladder
US20220025701A1 (en) * 2020-07-22 2022-01-27 Werner Co. Extension Ladder and Methods of Making and Using an Extension Ladder
AU2021206781B2 (en) * 2020-07-22 2023-05-18 Werner Co. Extension Ladder and Methods of Making and Using an Extension Ladder
CN112031639A (zh) * 2020-08-31 2020-12-04 企业管家（中山）科技有限公司 一种新型的梯子
KR102642460B1 (ko) * 2023-08-07 2024-02-28 장영균 신축형 사다리의 구동장치
WO2025033730A1 (ko) * 2023-08-07 2025-02-13 장영균 신축형 사다리의 구동장치

Also Published As

Publication number Publication date
EP3536891A1 (en) 2019-09-11
WO2018084519A1 (ko) 2018-05-11
EP3536891A4 (en) 2020-06-17
US11225832B2 (en) 2022-01-18
EP3536891B1 (en) 2022-06-08
CN109863281A (zh) 2019-06-07
JP6894524B2 (ja) 2021-06-30
CN109863281B (zh) 2021-02-12
US20190316415A1 (en) 2019-10-17
JP2020501049A (ja) 2020-01-16

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