EP4253308A4 - Flèche de type à renfort latéral pour camion à échelle - Google Patents

Flèche de type à renfort latéral pour camion à échelle Download PDF

Info

Publication number
EP4253308A4
EP4253308A4 EP21898675.0A EP21898675A EP4253308A4 EP 4253308 A4 EP4253308 A4 EP 4253308A4 EP 21898675 A EP21898675 A EP 21898675A EP 4253308 A4 EP4253308 A4 EP 4253308A4
Authority
EP
European Patent Office
Prior art keywords
side reinforcement
reinforcement type
ladder truck
type boom
boom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21898675.0A
Other languages
German (de)
English (en)
Other versions
EP4253308A1 (fr
Inventor
Dae Woo Lim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
An Jang Sook
Original Assignee
An Jang Sook
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200163218A external-priority patent/KR102275660B1/ko
Priority claimed from KR1020210083937A external-priority patent/KR102696284B1/ko
Application filed by An Jang Sook filed Critical An Jang Sook
Publication of EP4253308A1 publication Critical patent/EP4253308A1/fr
Publication of EP4253308A4 publication Critical patent/EP4253308A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • B66B9/193—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure with inclined liftways

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Forklifts And Lifting Vehicles (AREA)
EP21898675.0A 2020-11-27 2021-11-26 Flèche de type à renfort latéral pour camion à échelle Pending EP4253308A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020200163218A KR102275660B1 (ko) 2020-11-27 2020-11-27 횡보강식 사다리차용 붐대
KR1020210083937A KR102696284B1 (ko) 2021-06-28 2021-06-28 연장사다리를 구비한 사다리차용 붐대
PCT/KR2021/017629 WO2022114850A1 (fr) 2020-11-27 2021-11-26 Flèche de type à renfort latéral pour camion à échelle

Publications (2)

Publication Number Publication Date
EP4253308A1 EP4253308A1 (fr) 2023-10-04
EP4253308A4 true EP4253308A4 (fr) 2024-10-30

Family

ID=81754878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21898675.0A Pending EP4253308A4 (fr) 2020-11-27 2021-11-26 Flèche de type à renfort latéral pour camion à échelle

Country Status (2)

Country Link
EP (1) EP4253308A4 (fr)
WO (1) WO2022114850A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115180555B (zh) * 2022-06-14 2024-06-18 国网浙江省电力有限公司浦江县供电公司 一种叉车辅助吊臂

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793437A (en) * 1987-07-20 1988-12-27 Philip Hanthorn Portable lift with telescopic booms and load-carrying apparatus
KR20170080758A (ko) * 2015-12-30 2017-07-11 임대우 고가 사다리차용 복합 신축 붐

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640383A (en) * 1986-02-03 1987-02-03 Newberry Claude A Movable staging scaffold system for building construction
KR970003944Y1 (ko) 1993-03-16 1997-04-24 최길호 연장 사다리의 결착장치
KR200258475Y1 (ko) * 2001-08-27 2001-12-28 주식회사 에스아이테코 보조레일이 구비된 사다리 소방차
JP3801496B2 (ja) * 2001-12-11 2006-07-26 株式会社アイチコーポレーション ブーム
KR200331396Y1 (ko) * 2003-07-01 2003-10-30 황일호 사다리차의 붐 구조
EP2955802B1 (fr) 2014-06-13 2018-08-08 Textron Innovations Inc. Dispositif d'alimentation de câbles
KR101955929B1 (ko) * 2018-06-01 2019-03-08 케이원산업 주식회사 붐지지대
KR102146714B1 (ko) * 2019-06-28 2020-08-21 주식회사 코아스 다단식 붐대의 안정장치
KR102275660B1 (ko) * 2020-11-27 2021-07-09 임대우 횡보강식 사다리차용 붐대

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793437A (en) * 1987-07-20 1988-12-27 Philip Hanthorn Portable lift with telescopic booms and load-carrying apparatus
KR20170080758A (ko) * 2015-12-30 2017-07-11 임대우 고가 사다리차용 복합 신축 붐

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022114850A1 *

Also Published As

Publication number Publication date
EP4253308A1 (fr) 2023-10-04
WO2022114850A1 (fr) 2022-06-02

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Effective date: 20240927

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 9/193 20060101ALI20240923BHEP

Ipc: B66B 9/16 20060101ALI20240923BHEP

Ipc: B66F 17/00 20060101ALI20240923BHEP

Ipc: B66F 11/04 20060101AFI20240923BHEP