CN106555548B - 具有保持机构的伸缩式梯子 - Google Patents

具有保持机构的伸缩式梯子 Download PDF

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Publication number
CN106555548B
CN106555548B CN201610851812.6A CN201610851812A CN106555548B CN 106555548 B CN106555548 B CN 106555548B CN 201610851812 A CN201610851812 A CN 201610851812A CN 106555548 B CN106555548 B CN 106555548B
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China
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post
column
posts
retaining
hammer
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CN201610851812.6A
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English (en)
Chinese (zh)
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CN106555548A (zh
Inventor
南森·L·施吕特
米切尔·I·基弗
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Core Distribution Inc
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Core Distribution Inc
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    • 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • 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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • 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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/083—Bracket type connection
    • 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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/087—Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CN201610851812.6A 2015-09-25 2016-09-26 具有保持机构的伸缩式梯子 Active CN106555548B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562232686P 2015-09-25 2015-09-25
US62/232,686 2015-09-25

Publications (2)

Publication Number Publication Date
CN106555548A CN106555548A (zh) 2017-04-05
CN106555548B true CN106555548B (zh) 2020-04-21

Family

ID=57003410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610851812.6A Active CN106555548B (zh) 2015-09-25 2016-09-26 具有保持机构的伸缩式梯子

Country Status (2)

Country Link
EP (1) EP3147447B1 (fr)
CN (1) CN106555548B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017151558A1 (fr) 2016-02-29 2017-09-08 Core Distribution, Inc. Échelle télescopique dotée d'un mécanisme de rétraction en cascade
CN108104705A (zh) * 2017-12-15 2018-06-01 国网山东省电力公司莒南县供电公司 一种多功能电力检修梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040020718A1 (en) * 2002-08-02 2004-02-05 Kieffer Mitchell I. Extending ladder and associated manufacturing methods
CA2633352A1 (fr) * 2005-12-30 2007-07-12 Core Distribution, Inc. Echelle ergonomique extensible/retractable
CN102465662A (zh) * 2010-10-29 2012-05-23 阿禄因康株式会社 伸缩梯子
CN103899241A (zh) * 2014-03-20 2014-07-02 扬州中成锻压机床有限公司 一种用于变电站中的检修梯
CN104453685A (zh) * 2013-09-16 2015-03-25 西安吉帑电子科技有限公司 一种伸缩便携式绝缘梯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305955B (en) * 1995-10-02 1999-12-01 Gary Kuo An extension ladder with telescopic legs
US8387753B2 (en) 2006-06-30 2013-03-05 Core Distribution, Inc. Ergonomic extendable/retractable ladder
US8225906B2 (en) 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
CN201318118Y (zh) * 2008-12-08 2009-09-30 总瀛企业股份有限公司 伸缩式梯子及梯架
WO2013178238A1 (fr) * 2012-06-01 2013-12-05 Dario Markenartikel Gmbh & Co Kg Échelle télescopique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040020718A1 (en) * 2002-08-02 2004-02-05 Kieffer Mitchell I. Extending ladder and associated manufacturing methods
CA2633352A1 (fr) * 2005-12-30 2007-07-12 Core Distribution, Inc. Echelle ergonomique extensible/retractable
CN102465662A (zh) * 2010-10-29 2012-05-23 阿禄因康株式会社 伸缩梯子
CN104453685A (zh) * 2013-09-16 2015-03-25 西安吉帑电子科技有限公司 一种伸缩便携式绝缘梯
CN103899241A (zh) * 2014-03-20 2014-07-02 扬州中成锻压机床有限公司 一种用于变电站中的检修梯

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Publication number Publication date
EP3147447B1 (fr) 2018-05-09
EP3147447A1 (fr) 2017-03-29
CN106555548A (zh) 2017-04-05

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