WO2020246699A1 - Cable drum unwinding apparatus - Google Patents

Cable drum unwinding apparatus Download PDF

Info

Publication number
WO2020246699A1
WO2020246699A1 PCT/KR2020/004736 KR2020004736W WO2020246699A1 WO 2020246699 A1 WO2020246699 A1 WO 2020246699A1 KR 2020004736 W KR2020004736 W KR 2020004736W WO 2020246699 A1 WO2020246699 A1 WO 2020246699A1
Authority
WO
WIPO (PCT)
Prior art keywords
bar
cable drum
roller
plate
lifting
Prior art date
Application number
PCT/KR2020/004736
Other languages
French (fr)
Korean (ko)
Inventor
우재형
Original Assignee
우재형
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
Application filed by 우재형 filed Critical 우재형
Publication of WO2020246699A1 publication Critical patent/WO2020246699A1/en

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/02Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18Methods or apparatus in which packages rotate
    • B65H49/20Package-supporting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Definitions

  • the present invention relates to a cable drum unwinding device for increasing the efficiency and safety of work by facilitating the cable unwinding operation while enabling the safe movement and lifting of a cable drum, which is a heavy object with a cable wound, during the installation work of a cable.
  • Cables for power or communication are wrapped around a large cable drum and shipped, and the cable drums, which are heavy items, are generally used in the process of installing cables during new construction sites, subway construction sites, and various plant constructions.
  • the wound cable drum is stacked and, if necessary, the cable drum is mounted on the support jig using a fork lifter or a crane, and the cable is taken out from the cable drum for use.
  • the present invention is to solve the above problems
  • a cable drum unwinding device that allows the cable drum wound around the cable to be easily transported from the transport vehicle to the city site during the installation work and does not interfere with walking or vehicle passage during the installation work as much as possible. Has its purpose in providing,
  • Another object of the present invention is to provide a cable drum unwinding device capable of easily seating the cable drum in a desired position and direction in loading or unloading the cable drum,
  • the guide bar 10 is provided on both sides in parallel with a predetermined interval, but has a sliding groove 100 formed on the upper side, and a cylinder 200 is provided at the bottom of one bar in an X-shape and at the top
  • An elevating bar 20 provided with a first roller 310 and having a second roller 311 slidable along the sliding groove 100 at the bottom of the other side bar, and an upper surface of the elevating bar 20
  • a plate bar 30 provided in each of which is provided with a groove portion 300 extending in the longitudinal direction at the lower end, and the first roller 310 of the elevating bar 20 is slidable at the groove portion 300
  • a plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and a mounting bar 40 rotatable by rolling of the rotating roller 320 between the rotating rollers 320 and ,
  • a bottom bar 50 is provided behind the guide bar 10
  • a handle 60 is provided on the upper surface of the bottom bar 50, and
  • a door car 500 having a locking part 501 is provided on both sides, and a hydraulic pressure is supplied to the cylinder 200 between the door car 500 to allow the lifting and lowering of the lifting bar 20 It includes a hydraulic supply plate 510 to make it,
  • a cable drum unwinding device characterized in that a prevention plate 301 for preventing the first roller 310 from being separated from the front end of the plate bar 30 is provided integrally with the plate bar 30, and ,
  • the mounting bar 40 has a structural feature of "a cable drum unwinding device comprising a funnel-shaped separation prevention hole 400 fixedly coupled to the cable drum at predetermined positions on both sides in a rod shape. The above object can be achieved.
  • the present invention configured as described above allows the cable drum on which the cable is wound to be easily transported from the transport vehicle to the city center during the installation work of the cable, and at the same time does not interfere with walking or vehicle passage as much as possible during the installation work.
  • the cable drum In loading or unloading the cable drum, the cable drum can be easily seated in the desired position and direction, and at the same time, it is possible to easily unwind or unwind the cable wound on the bulky and heavy cable drum. It exerts the effect of increasing safety.
  • FIG. 1 is a perspective view of the present inventors cable drum unwinding device
  • Figure 2 is a perspective view of the present inventors in the cable drum unwinding device in a state in which the mounting bar is separated;
  • FIG. 3 is a partial perspective view of a guide bar, an elevating bar, and a plate bar in a separated state in the cable drum unwinding device according to the present invention
  • Figure 4 is a side view of a state in which the cable drum is mounted in the cable drum unwinding apparatus according to the present invention
  • Figure 5 is a side view of a state in which the lifting bar is raised and lowered in a state in which the cable drum is mounted in the cable drum unwinding apparatus according to the present invention
  • FIG. 6 is a partial perspective view of the main part of the cable drum unwinding apparatus according to the present invention.
  • the guide bar 10 is provided on both sides in parallel with a predetermined interval, but has a sliding groove 100 formed on the upper side, and a cylinder 200 is provided at the bottom of one bar in an X-shape and at the top
  • An elevating bar 20 provided with a first roller 310 and having a second roller 311 slidable along the sliding groove 100 at the bottom of the other side bar, and an upper surface of the elevating bar 20
  • a plate bar 30 provided in each of which is provided with a groove portion 300 extending in the longitudinal direction at the lower end, and the first roller 310 of the elevating bar 20 is slidable at the groove portion 300
  • a plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and a mounting bar 40 rotatable by rolling of the rotating roller 320 between the rotating rollers 320 and ,
  • a bottom bar 50 is provided behind the guide bar 10
  • a handle 60 is provided on the upper surface of the bottom bar 50, and
  • a door car 500 having a locking part 501 is provided on both sides, and a hydraulic pressure is supplied to the cylinder 200 between the door car 500 to allow the lifting and lowering of the lifting bar 20 It includes a hydraulic supply plate 510 to make it,
  • a cable drum unwinding device characterized in that a prevention plate 301 for preventing the first roller 310 from being separated from the front end of the plate bar 30 is provided integrally with the plate bar 30, and ,
  • the mounting bar 40 has a structural feature of "a cable drum unwinding device comprising a funnel-shaped separation prevention hole 400 fixedly coupled to the cable drum at predetermined positions on both sides in a rod shape. The above object can be achieved.
  • FIG. 1 is a perspective view of the present inventors cable drum unwinding device
  • Figure 2 is a perspective view of the present inventors cable drum unwinding device in a state in which the mounting bar is separated
  • Figure 3 is a guide bar and elevating bar in the present inventors cable drum unwinding device
  • Figure 4 is a side view of a state in which the cable drum is mounted in the cable drum unwinding device according to the present invention
  • Figure 5 is a state in which the cable drum is mounted in the cable drum unwinding device according to the present invention It is a side view of a state in which the lifting bar is raised and lowered in
  • FIG. 6 is a partial perspective view of the main parts of the cable drum unwinding apparatus according to the present invention.
  • Indicative number 10 indicates a guide bar, and the guide bar 10 is provided on both sides in parallel at a predetermined interval as shown in FIG. 3, and a sliding groove 100 is formed on the upper side in the longitudinal direction. 1 and 2 illustrate a state in which other components are combined.
  • Indicative symbol 20 indicates an elevating bar
  • the elevating bar 20 has a cylinder 200 at the bottom of one bar and a first roller 310 at the top in an X-shaped shape as shown in FIG.
  • the second roller 311 is provided at the bottom of the other bar so as to be slidable along the sliding groove 100, and Figs. 1 and 2 show a state of being combined with other components.
  • the reference numeral 30 indicates a plate bar. As shown in FIG. 3, the plate bar 30 is provided with a groove part 300 extending in the longitudinal direction at the lower end, and the groove part 300 includes the elevating bar 20. As the first roller 310 is slidable, the plate bar 30 is provided on the upper surface of the elevating bar 20 when viewed in a state in which it is combined with other components in FIGS.
  • a prevention plate 301 for preventing the first roller 310 from being separated is provided integrally with the plate bar 30 at the front end of the plate bar 30 It is done.
  • the indicator 40 indicates a mounting bar, and as shown in FIG. 2, a plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and the rotating rollers 320 As provided so as to be rotatable by the rolling of the roller 320,
  • the mounting bar 40 is a funnel-shaped separation prevention device 400 is fixedly coupled to prevent separation of the cable drum at predetermined positions on both sides in a rod shape.
  • the indicator 50 designates the bottom bar, and as shown in FIGS. 1 and 2, the bottom bar 500 is coupled to the guide bar 10 and is provided behind the guide bar 10, and the bottom bar 50 )
  • a handle 60 is provided on the upper surface and coupled to the rear of the bottom bar 50, and a door roller 500 having a locking part 501 on both sides thereof is provided, and the cylinder 200 is provided between the door rollers 500.
  • By supplying hydraulic pressure to the lifting bar 20 to allow the lifting and lowering of the hydraulic pressure supply plate 510 is included.
  • Unexplained designation D designates the cable drum on which the cable is wound.
  • the cable drum on which the cable is wound is moved from the transport vehicle to the test site during the installation work of the cable, and then the cable drum is unloaded to the mounting bar 40 as shown in FIG. 4. Combine together.
  • the present invention which is structured and operated as described above, allows the cable drum on which the cable is wound to be easily transported from the transport vehicle to the city center during the installation work of the cable, and at the same time prevents the maximum interference with walking or vehicle passage during the installation work.
  • the cable drum When loading or unloading the cable drum, the cable drum can be easily seated in the desired position and direction, and at the same time, the cable wound on the bulky and heavy cable drum can be easily unwound or wound. The efficiency and safety of the product can be improved.

Landscapes

  • Unwinding Of Filamentary Materials (AREA)

Abstract

The present invention relates to a cable drum unwinding apparatus, comprising: guide bars provided parallel to each other on both sides of the unwinding apparatus with a predetermined interval therebetween, and having a sliding groove formed on the upper side thereof in the longitudinal direction; lifting and lowering bars having an X shape and having a cylinder at the bottom of one bar, a first roller at the top of the one bar, and a second roller at the bottom of the other bar so as to be slidable along the sliding groove; and a plate bar provided on the upper surface of the lifting and lowering bars, and having an elongated groove portion at the bottom in the longitudinal direction, the first roller of the lifting and lowering bars being slidable in the groove portion, wherein a plurality of rotating rollers are provided in a row at a predetermined position on the upper surface of the plate bar, a mounting bar, which is rotatable by rolling of the rotating rollers, is provided between the rotating rollers, a bottom bar, which is coupled to the guide bars, is provided at the rear of the guide bars, a handle is provided on the upper surface of the bottom bar, casters each having a locking portion are provided on both sides of the rear of the bottom bar, and a hydraulic supply plate, which supplies hydraulic pressure to the cylinder so as to enable lifting and lowering of the lifting and lowering bars, is provided between the casters.

Description

케이블 드럼 권출장치Cable drum unwinding device
본 발명은 케이블의 설치작업시에 케이블이 권취된 중량물인 케이블 드럼을 안전하게 이동, 리프팅을 가능하게 하면서 케이블 권출작업을 용이하게 함으로서 작업의 효율성 및 안전성을 높이도록 하는 케이블 드럼 권출장치에 관한 것이다.The present invention relates to a cable drum unwinding device for increasing the efficiency and safety of work by facilitating the cable unwinding operation while enabling the safe movement and lifting of a cable drum, which is a heavy object with a cable wound, during the installation work of a cable.
전력 또는 통신용 케이블 등은 대형 케이블 드럼에 감아서 출하하게 되고, 이와 같이 중량물인 케이블 드럼은 일반적으로 건물의 신축 공사 현장이나 지하철 공사 현장, 각종 플랜트 공사 수행 중에 케이블을 설치하는 케이블 공사 과정에서 케이블이 권취된 케이블 드럼을 적치하고 필요시에 포크 리프터나 크레인을 이용하여 케이블 드럼을 서포트 지그에 장착한 뒤 케이블 드럼으로부터 케이블을 인출하여 사용하고 있다.Cables for power or communication are wrapped around a large cable drum and shipped, and the cable drums, which are heavy items, are generally used in the process of installing cables during new construction sites, subway construction sites, and various plant constructions. The wound cable drum is stacked and, if necessary, the cable drum is mounted on the support jig using a fork lifter or a crane, and the cable is taken out from the cable drum for use.
즉, 종래에는 양측에 측판이 고착된 케이블 드럼에 케이블을 두루마리 식으로 권취하여 보관하였다가 사용시에는 케이블 드럼을 손으로 잡고 케이블을 권취된 반대 방향으로 풀어 사용할 수 밖에 없었기 때문에 번거로왔으며, 케이블을 풀어 사용한 후 남은 케이블이 케이블 드럼에서 풀리는 것을 방지하기 위하여 별도의 접착테이프를 전선끝에 부착하거나 끈으로 묶어 주어야 하는 불편이 있었다.In other words, in the past, the cable was wound in a rolled manner on the cable drum with the side plates fixed on both sides and stored. In order to prevent the remaining cables from loosening from the cable drum after loosening and use, there was an inconvenience of attaching a separate adhesive tape to the end of the wire or tying it with a string.
뿐만 아니라 종래의 케이블 설치작업의 경우에는, 크레인을 이용하여 케이블 드럼을 적재 또는 하역하는데 있어서, 케이블 드럼을 원하는 위치와 방향으로 안착시키기가 매우 어려운 문제점이 있었다.In addition, in the case of the conventional cable installation work, in loading or unloading the cable drum using a crane, there is a problem that it is very difficult to seat the cable drum in a desired position and direction.
본 발명은 상기와 같은 문제점을 해결하기 위한 것으로서,The present invention is to solve the above problems,
우선, 케이블의 설치작업시에 케이블이 권취된 케이블 드럼을 운반차량으로부터 시공장소로 용이하게 운반될 수 있도록 함과 동시에 설치 작업시 보행이나 또는 차량 통행에 최대한 지장을 주지 않도록 하는 케이블 드럼 권출장치를 제공함에 그 목적이 있고,First of all, a cable drum unwinding device that allows the cable drum wound around the cable to be easily transported from the transport vehicle to the city site during the installation work and does not interfere with walking or vehicle passage during the installation work as much as possible. Has its purpose in providing,
또 다른 본 발명의 목적은, 케이블 드럼을 적재 또는 하역하는 데 있어서 케이블 드럼을 원하는 위치와 방향으로 용이하게 안착시킬 수 있도록 한 케이블 드럼 권출장치를 제공하는 것이며,Another object of the present invention is to provide a cable drum unwinding device capable of easily seating the cable drum in a desired position and direction in loading or unloading the cable drum,
더 나아가서, 부피가 크고 무거운 케이블 드럼에 권취된 케이블을 용이하게 권출 또는 권취가능하도록 함으로서 작업의 효율성 및 안전성을 높이도록 하는 케이블 드럼 권출장치를 제공함에 본 발명의 목적이 있다.Furthermore, it is an object of the present invention to provide a cable drum unwinding device that improves the efficiency and safety of work by making it possible to easily unwind or unwind a cable wound on a bulky and heavy cable drum.
그러나, 이러한 과제는 예시적인 것으로, 이에 의해 본 발명의 범위가 한정되는 것은 아니다.However, these problems are exemplary, and the scope of the present invention is not limited thereby.
상기와 같은 목적을 달성하기 위한 구체적인 해결적 수단은,Specific solution means for achieving the above object,
"소정의 간격을 두고 평행하게 양측에 구비되되 상측에 길이방향으로 슬라이딩 홈(100)이 형성되어 있는 가이드 바(10)와, X자 형태로 일측 바 하단에는 실린더(200)가 구비되고 상단에는 제1 롤러(310)이 구비되며 타측 바 하단에는 상기 슬라이딩 홈(100)을 따라 슬라이딩 가능하도록 제2 롤러(311)가 구비된 승하강 바(20)와, 상기 승하강 바(20)의 상면에 각각 구비되는 것으로서 하단에는 길이방향으로 길게 홈부(300)가 구비되며 상기 홈부(300)에는 상기 승하강 바(20)의 제1 롤러(310)가 슬라이딩 가능하도록 된 플레이트 바(30)와, 상기 플레이트 바(30) 상면 소정의 위치에는 복수개가 나란히 일자로 회동롤러(320)가 구비되며 상기 회동롤러(320) 사이에는 상기 회동롤러(320)의 롤링에 의해 회전가능한 거치 바(40)와, 상기 가이드 바(10)와 결합된 것으로서 상기 가이드 바(10) 후방에는 바닥 바(50)가 구비되며 상기 바닥 바(50) 상면에는 손잡이(60)가 구비되고 상기 바닥 바(50) 후방에 결합되는 것으로서 양측에는 록킹부(501)이 구비된 호차(500)가 각각 구비되고 상기 호차(500) 사이에는 상기 실린더(200)에 유압을 공급하여 상기 승하강 바(20)의 승하강을 가능토록 하는 유압공급판(510)을 포함하고,"The guide bar 10 is provided on both sides in parallel with a predetermined interval, but has a sliding groove 100 formed on the upper side, and a cylinder 200 is provided at the bottom of one bar in an X-shape and at the top An elevating bar 20 provided with a first roller 310 and having a second roller 311 slidable along the sliding groove 100 at the bottom of the other side bar, and an upper surface of the elevating bar 20 A plate bar 30 provided in each of which is provided with a groove portion 300 extending in the longitudinal direction at the lower end, and the first roller 310 of the elevating bar 20 is slidable at the groove portion 300, A plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and a mounting bar 40 rotatable by rolling of the rotating roller 320 between the rotating rollers 320 and , As coupled to the guide bar 10, a bottom bar 50 is provided behind the guide bar 10, and a handle 60 is provided on the upper surface of the bottom bar 50, and a handle 60 is provided behind the bottom bar 50. As a combination, a door car 500 having a locking part 501 is provided on both sides, and a hydraulic pressure is supplied to the cylinder 200 between the door car 500 to allow the lifting and lowering of the lifting bar 20 It includes a hydraulic supply plate 510 to make it,
상기 플레이트 바(30) 전방 끝단에는 상기 제1 롤러(310)이 이탈되는 것을 방지키 위한 방지판(301)이 상기 플레이트 바(30)와 일체로 구비되어 있는 것을 특징으로 하는 케이블 드럼 권출장치와,A cable drum unwinding device, characterized in that a prevention plate 301 for preventing the first roller 310 from being separated from the front end of the plate bar 30 is provided integrally with the plate bar 30, and ,
상기 거치 바(40)은 봉형상으로 양측 소정의 위치에 케이블 드럼이 이탈되지 아니하도록 깔대기형상의 이탈방지구(400)가 고정 결합되어 있는 것을 포함하는 케이블 드럼 권출장치"를 구성적 특징으로 함으로서 상기의 목적을 달성할 수 있다.The mounting bar 40 has a structural feature of "a cable drum unwinding device comprising a funnel-shaped separation prevention hole 400 fixedly coupled to the cable drum at predetermined positions on both sides in a rod shape. The above object can be achieved.
상기와 같이 구성된 본 발명은 케이블의 설치작업시에 케이블이 권취된 케이블 드럼을 운반차량으로부터 시공장소로 용이하게 운반될 수 있도록 함과 동시에 설치 작업시 보행이나 또는 차량 통행에 최대한 지장을 주지 않도록 하며, 케이블 드럼을 적재 또는 하역하는 데 있어서 케이블 드럼을 원하는 위치와 방향으로 용이하게 안착시킬 수 있도록 함과 동시에 부피가 크고 무거운 케이블 드럼에 권취된 케이블을 용이하게 권출 또는 권취가능하도록 함으로서 작업의 효율성 및 안전성을 높이도록 하는 효과를 발휘하는 것이다.The present invention configured as described above allows the cable drum on which the cable is wound to be easily transported from the transport vehicle to the city center during the installation work of the cable, and at the same time does not interfere with walking or vehicle passage as much as possible during the installation work. , In loading or unloading the cable drum, the cable drum can be easily seated in the desired position and direction, and at the same time, it is possible to easily unwind or unwind the cable wound on the bulky and heavy cable drum. It exerts the effect of increasing safety.
도 1은 본 발명인 케이블 드럼 권출장치의 사시도,1 is a perspective view of the present inventors cable drum unwinding device,
도 2는 본 발명인 케이블 드럼 권출장치에 있어서 거치바를 분리한 상태의 사시도,Figure 2 is a perspective view of the present inventors in the cable drum unwinding device in a state in which the mounting bar is separated;
도 3은 본 발명인 케이블 드럼 권출장치에 있어서 가이드 바, 승하강 바, 플레이드 바를 분리한 상태의 일부 사시도,3 is a partial perspective view of a guide bar, an elevating bar, and a plate bar in a separated state in the cable drum unwinding device according to the present invention;
도 4는 본 발명인 케이블 드럼 권출장치에 있어서 케이블 드럼이 장착된 상태의 측면도,Figure 4 is a side view of a state in which the cable drum is mounted in the cable drum unwinding apparatus according to the present invention;
도 5는 본 발명인 케이블 드럼 권출장치에 있어서 케이블 드럼이 장착된 상태에서 승하강 바가 승강된 상태의 측면도,Figure 5 is a side view of a state in which the lifting bar is raised and lowered in a state in which the cable drum is mounted in the cable drum unwinding apparatus according to the present invention;
도 6은 본 발명인 케이블 드럼 권출장치에 있어서 일부 요부 사시도이다.6 is a partial perspective view of the main part of the cable drum unwinding apparatus according to the present invention.
상기와 같은 목적을 달성하기 위한 구체적인 해결적 수단은,Specific solution means for achieving the above object,
"소정의 간격을 두고 평행하게 양측에 구비되되 상측에 길이방향으로 슬라이딩 홈(100)이 형성되어 있는 가이드 바(10)와, X자 형태로 일측 바 하단에는 실린더(200)가 구비되고 상단에는 제1 롤러(310)이 구비되며 타측 바 하단에는 상기 슬라이딩 홈(100)을 따라 슬라이딩 가능하도록 제2 롤러(311)가 구비된 승하강 바(20)와, 상기 승하강 바(20)의 상면에 각각 구비되는 것으로서 하단에는 길이방향으로 길게 홈부(300)가 구비되며 상기 홈부(300)에는 상기 승하강 바(20)의 제1 롤러(310)가 슬라이딩 가능하도록 된 플레이트 바(30)와, 상기 플레이트 바(30) 상면 소정의 위치에는 복수개가 나란히 일자로 회동롤러(320)가 구비되며 상기 회동롤러(320) 사이에는 상기 회동롤러(320)의 롤링에 의해 회전가능한 거치 바(40)와, 상기 가이드 바(10)와 결합된 것으로서 상기 가이드 바(10) 후방에는 바닥 바(50)가 구비되며 상기 바닥 바(50) 상면에는 손잡이(60)가 구비되고 상기 바닥 바(50) 후방에 결합되는 것으로서 양측에는 록킹부(501)이 구비된 호차(500)가 각각 구비되고 상기 호차(500) 사이에는 상기 실린더(200)에 유압을 공급하여 상기 승하강 바(20)의 승하강을 가능토록 하는 유압공급판(510)을 포함하고,"The guide bar 10 is provided on both sides in parallel with a predetermined interval, but has a sliding groove 100 formed on the upper side, and a cylinder 200 is provided at the bottom of one bar in an X-shape and at the top An elevating bar 20 provided with a first roller 310 and having a second roller 311 slidable along the sliding groove 100 at the bottom of the other side bar, and an upper surface of the elevating bar 20 A plate bar 30 provided in each of which is provided with a groove portion 300 extending in the longitudinal direction at the lower end, and the first roller 310 of the elevating bar 20 is slidable at the groove portion 300, A plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and a mounting bar 40 rotatable by rolling of the rotating roller 320 between the rotating rollers 320 and , As coupled to the guide bar 10, a bottom bar 50 is provided behind the guide bar 10, and a handle 60 is provided on the upper surface of the bottom bar 50, and a handle 60 is provided behind the bottom bar 50. As a combination, a door car 500 having a locking part 501 is provided on both sides, and a hydraulic pressure is supplied to the cylinder 200 between the door car 500 to allow the lifting and lowering of the lifting bar 20 It includes a hydraulic supply plate 510 to make it,
상기 플레이트 바(30) 전방 끝단에는 상기 제1 롤러(310)이 이탈되는 것을 방지키 위한 방지판(301)이 상기 플레이트 바(30)와 일체로 구비되어 있는 것을 특징으로 하는 케이블 드럼 권출장치와,A cable drum unwinding device, characterized in that a prevention plate 301 for preventing the first roller 310 from being separated from the front end of the plate bar 30 is provided integrally with the plate bar 30, and ,
상기 거치 바(40)은 봉형상으로 양측 소정의 위치에 케이블 드럼이 이탈되지 아니하도록 깔대기형상의 이탈방지구(400)가 고정 결합되어 있는 것을 포함하는 케이블 드럼 권출장치"를 구성적 특징으로 함으로서 상기의 목적을 달성할 수 있다.The mounting bar 40 has a structural feature of "a cable drum unwinding device comprising a funnel-shaped separation prevention hole 400 fixedly coupled to the cable drum at predetermined positions on both sides in a rod shape. The above object can be achieved.
본 명세서에 개시되어 있는 본 발명의 개념에 따른 실시 예들에 대해서 특정한 구조적 또는 기능적 설명들은 단지 본 발명의 개념에 따른 실시 예들을 설명하기 위한 목적으로 예시된 것으로서, 본 발명의 개념에 따른 실시 예들은 다양한 변경들을 가할 수 있고 여러 가지 형태들을 가질 수 있으므로 본 발명의 사상 및 기술 범위에 포함되는 모든 변경, 균등물, 또는 대체물을 포함하며, 명세서 및 청구범위에 사용되는 용어나 단어는 통상적이거나 사전적인 의미로 한정 해석되지 않음은 물론, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 점에 입각하여, 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야 한다. 따라서, 본 발명의 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아닌바, 본 발명의 출원 시점에 있어서 이를 대체할 수 있는 다양한 균등물과 변형예들이 가능하거나 존재할 수 있음을 이해하여야 할 것이다.Specific structural or functional descriptions of the embodiments according to the concept of the present invention disclosed in the present specification are exemplified only for the purpose of describing the embodiments according to the concept of the present invention, and the embodiments according to the concept of the present invention are Since various changes can be added and may have various forms, all changes, equivalents, or substitutes included in the spirit and scope of the present invention are included, and terms or words used in the specification and claims are conventional or dictionary. The meaning and concept consistent with the technical idea of the present invention are not limited to the meaning, and based on the fact that the inventor can appropriately define the concept of terms in order to describe his own invention in the best way. Should be interpreted as. Accordingly, the embodiments described in the specification of the present invention and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, but are substituted at the time of filing of the present invention. It will be understood that various equivalents and variations that may be made are possible or exist.
또한, 본 발명의 명세서에서 다르게 정의되지 않는 한, 기술적이거나 과학적인 용어를 포함해서 여기서 사용되는 모든 용어들은 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에 의해 일반적으로 이해되는 것과 동일한 의미를 가진다. 일반적으로 사용되는 사전에 정의되어 있는 것과 같은 용어들은 관련 기술의 문맥상 가지는 의미와 일치하는 의미를 갖는 것으로 해석되어야 하며, 본 명세서에서 명백하게 정의하지 않는 한, 이상적이거나 과도하게 형식적인 의미로 해석되지 않는다. In addition, unless otherwise defined in the specification of the present invention, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Have. Terms as defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and should not be interpreted as an ideal or excessively formal meaning unless explicitly defined in this specification. Does not.
이하 본 발명의 바람직한 일실시 형태를 첨부하는 도면을 참조하여 설명한다.Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings.
도 1은 본 발명인 케이블 드럼 권출장치의 사시도이며, 도 2는 본 발명인 케이블 드럼 권출장치에 있어서 거치바를 분리한 상태의 사시도이고, 도 3은 본 발명인 케이블 드럼 권출장치에 있어서 가이드 바, 승하강 바, 플레이드 바를 분리한 상태의 일부 사시도이며, 도 4는 본 발명인 케이블 드럼 권출장치에 있어서 케이블 드럼이 장착된 상태의 측면도이고, 도 5는 본 발명인 케이블 드럼 권출장치에 있어서 케이블 드럼이 장착된 상태에서 승하강 바가 승강된 상태의 측면도이며, 도 6은 본 발명인 케이블 드럼 권출장치에 있어서 일부 요부 사시도이다.1 is a perspective view of the present inventors cable drum unwinding device, Figure 2 is a perspective view of the present inventors cable drum unwinding device in a state in which the mounting bar is separated, and Figure 3 is a guide bar and elevating bar in the present inventors cable drum unwinding device , Is a partial perspective view of a state in which the plate bar is removed, Figure 4 is a side view of a state in which the cable drum is mounted in the cable drum unwinding device according to the present invention, and Figure 5 is a state in which the cable drum is mounted in the cable drum unwinding device according to the present invention It is a side view of a state in which the lifting bar is raised and lowered in, and FIG. 6 is a partial perspective view of the main parts of the cable drum unwinding apparatus according to the present invention.
지시부호 10은 가이드 바를 지시하는 것으로서, 상기 가이드 바(10)은 도 3에 도시된 바와 같이 소정의 간격을 두고 평행하게 양측에 구비되되 상측에 길이방향으로 슬라이딩 홈(100)이 형성되어 있는 것으로서 도 1 및 도 2에 다른 구성요소와 결합된 상태를 도시하고 있다. Indicative number 10 indicates a guide bar, and the guide bar 10 is provided on both sides in parallel at a predetermined interval as shown in FIG. 3, and a sliding groove 100 is formed on the upper side in the longitudinal direction. 1 and 2 illustrate a state in which other components are combined.
지시부호 20은 승하강 바를 지시하는 것으로서 상기 승하강 바(20)은 도 3에 도시된 바와 같이 X자 형태로 일측 바 하단에는 실린더(200)가 구비되고 상단에는 제1 롤러(310)이 구비되며 타측 바 하단에는 상기 슬라이딩 홈(100)을 따라 슬라이딩 가능하도록 제2 롤러(311)가 구비된 것으로서 도 1 및 도 2에 다른 구성요소와 결합된 상태를 도시하고 있다. Indicative symbol 20 indicates an elevating bar, and the elevating bar 20 has a cylinder 200 at the bottom of one bar and a first roller 310 at the top in an X-shaped shape as shown in FIG. The second roller 311 is provided at the bottom of the other bar so as to be slidable along the sliding groove 100, and Figs. 1 and 2 show a state of being combined with other components.
지시부호 30은 플레이트 바를 지시하는 것으로서 상기 플레이트 바(30)은 도 3에 도시된 바와 같이 하단에는 길이방향으로 길게 홈부(300)가 구비되며 상기 홈부(300)에는 상기 승하강 바(20)의 제1 롤러(310)가 슬라이딩 가능하도록 된 것으로서 도 1 및 도 2에 다른 구성요소와 결합된 상태를 보면 상기 플레이트 바(30)은 상기 승하강 바(20)의 상면에 각각 구비되는 것이다.The reference numeral 30 indicates a plate bar. As shown in FIG. 3, the plate bar 30 is provided with a groove part 300 extending in the longitudinal direction at the lower end, and the groove part 300 includes the elevating bar 20. As the first roller 310 is slidable, the plate bar 30 is provided on the upper surface of the elevating bar 20 when viewed in a state in which it is combined with other components in FIGS.
바람직하게는, 도 6에 도시된 바와 같이 상기 플레이트 바(30) 전방 끝단에는 상기 제1 롤러(310)이 이탈되는 것을 방지키 위한 방지판(301)이 상기 플레이트 바(30)와 일체로 구비되어 있는 것이다.Preferably, as shown in Fig. 6, a prevention plate 301 for preventing the first roller 310 from being separated is provided integrally with the plate bar 30 at the front end of the plate bar 30 It is done.
지시부호 40은 거치 바를 지시하는 것으로서 도 2에 도시된 바와 같이 상기 플레이트 바(30) 상면 소정의 위치에는 복수개가 나란히 일자로 회동롤러(320)가 구비되며 상기 회동롤러(320) 사이에는 상기 회동롤러(320)의 롤링에 의해 회전가능하도록 구비되어 있는 것으로서, As shown in FIG. 2, the indicator 40 indicates a mounting bar, and as shown in FIG. 2, a plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and the rotating rollers 320 As provided so as to be rotatable by the rolling of the roller 320,
바람직하게는, 상기 거치 바(40)은 봉형상으로 양측 소정의 위치에 케이블 드럼이 이탈되지 아니하도록 깔대기형상의 이탈방지구(400)가 고정 결합되어 있는 것이다.Preferably, the mounting bar 40 is a funnel-shaped separation prevention device 400 is fixedly coupled to prevent separation of the cable drum at predetermined positions on both sides in a rod shape.
지시부호 50은 바닥 바를 지시하는 것으로서 도 1, 및 도 2에 도시된 바와 같이 바닥 바(500은 상기 가이드 바(10)와 결합된 것으로서 상기 가이드 바(10) 후방에 구비되며 상기 바닥 바(50) 상면에는 손잡이(60)가 구비되고 상기 바닥 바(50) 후방에 결합되는 것으로서 양측에는 록킹부(501)이 구비된 호차(500)가 각각 구비되고 상기 호차(500) 사이에는 상기 실린더(200)에 유압을 공급하여 상기 승하강 바(20)의 승하강을 가능토록 하는 유압공급판(510)을 포함된 구성이다.The indicator 50 designates the bottom bar, and as shown in FIGS. 1 and 2, the bottom bar 500 is coupled to the guide bar 10 and is provided behind the guide bar 10, and the bottom bar 50 ) A handle 60 is provided on the upper surface and coupled to the rear of the bottom bar 50, and a door roller 500 having a locking part 501 on both sides thereof is provided, and the cylinder 200 is provided between the door rollers 500. ) By supplying hydraulic pressure to the lifting bar 20 to allow the lifting and lowering of the hydraulic pressure supply plate 510 is included.
미설명 부호 D는 케이블이 권취된 케이블 드럼을 지시한다.Unexplained designation D designates the cable drum on which the cable is wound.
이하 본 발명의 작용에 대하여 설명하고자 한다.Hereinafter, the operation of the present invention will be described.
상기와 같이 구성된 본 발명은 우선, 케이블의 설치작업시에 케이블이 권취된 케이블 드럼을 운반차량으로부터 시공장소로 이동한 연후에 케이블 드럼을 하역하여 상기 거치 바(40)에 도 4에 도시된 바와 같이 결합한다.In the present invention configured as described above, first, the cable drum on which the cable is wound is moved from the transport vehicle to the test site during the installation work of the cable, and then the cable drum is unloaded to the mounting bar 40 as shown in FIG. 4. Combine together.
상기와 같은 상태에서 보행이나 또는 차량 통행에 최대한 지장을 주지 않도록 원하는 위치와 방향으로 용이하게 이동후 호차(500)의 록킹부(501)을 이용하여 고정시킨 다음, 도 5에 도시된 바와 같이 유압공급판(510)을 압압하여 실린더(200)에 의해 승하강 바(20)의 타측 바를 승강시키면 상기 일측 바 상단에 구비된 제1 롤러(310)은 홈부(300)를 따라 전방으로 슬라이딩되고 동시에 타측 바 하단에 구비된 제2 롤러(311)는 가이드 바(10)의 슬라이딩 홈(100)을 따라 전방으로 슬라이딩되면서 상기 승하강 바(20)가 승강되고 거치 바(40)에 거치된 케이블 드럼(D)가 지면으로 부터 이격됨으로서 케이블 드럼(D)에 권취된 케이블을 손쉽게 권출 가능하도록 한 것이다.In the state as described above, after moving easily to a desired position and direction so as not to interfere with walking or vehicle traffic as much as possible, fix it using the locking part 501 of the door car 500, and then supply hydraulic pressure as shown in FIG. When the plate 510 is pressed and the other bar of the lift bar 20 is lifted and lowered by the cylinder 200, the first roller 310 provided on the top of the one bar slides forward along the groove 300 and at the same time the other side The second roller 311 provided at the bottom of the bar slides forward along the sliding groove 100 of the guide bar 10 so that the elevating bar 20 is raised and lowered, and the cable drum mounted on the mounting bar 40 ( As D) is separated from the ground, the cable wound on the cable drum (D) can be easily unwound.
반대의 경우는 유압을 제거하면 승하강 바(20)가 도 4에 도시된 바와 같이 하강하는 것이다.In the opposite case, when the hydraulic pressure is removed, the elevating bar 20 descends as shown in FIG. 4.
상기와 같이 구성 및 작용하는 본 발명은 케이블의 설치작업시에 케이블이 권취된 케이블 드럼을 운반차량으로부터 시공장소로 용이하게 운반될 수 있도록 함과 동시에 설치 작업시 보행이나 또는 차량 통행에 최대한 지장을 주지 않도록 하며, 케이블 드럼을 적재 또는 하역하는 데 있어서 케이블 드럼을 원하는 위치와 방향으로 용이하게 안착시킬 수 있도록 함과 동시에 부피가 크고 무거운 케이블 드럼에 권취된 케이블을 용이하게 권출 또는 권취가능하도록 함으로서 작업의 효율성 및 안전성을 높힐 수 있는 것이다.The present invention, which is structured and operated as described above, allows the cable drum on which the cable is wound to be easily transported from the transport vehicle to the city center during the installation work of the cable, and at the same time prevents the maximum interference with walking or vehicle passage during the installation work. When loading or unloading the cable drum, the cable drum can be easily seated in the desired position and direction, and at the same time, the cable wound on the bulky and heavy cable drum can be easily unwound or wound. The efficiency and safety of the product can be improved.
이상과 같이 본 발명은 비록 한정된 실시예와 도면에 의해 설명되었으나, 본 발명은 상기 실시예에 한정되지 않음은 물론이며, 본 발명이 속하는 분야에서 통상의 기술적 지식을 가진 자에 의해 상기 기재된 내용으로부터 다양한 수정 및 변형이 가능할 수 있음은 물론이다.As described above, although the present invention has been described by a limited embodiment and drawings, the present invention is not limited to the above embodiment, as well as from the above description by a person having ordinary technical knowledge in the field to which the present invention belongs. It goes without saying that various modifications and variations may be possible.
따라서 본 발명에서의 기술적 사상은 아래에 기재되는 청구범위에 의해 파악되어야 하되 이의 균등 또는 등가적 변형 모두 본 발명의 기술적 사상의 범주에 속함은 자명하다 할 것이다.Therefore, the technical idea in the present invention should be grasped by the claims described below, but it will be apparent that all of the equivalent or equivalent modifications thereof belong to the scope of the technical idea of the present invention.

Claims (2)

  1. 소정의 간격을 두고 평행하게 양측에 구비되되 상측에 길이방향으로 슬라이딩 홈(100)이 형성되어 있는 가이드 바(10)와, X자 형태로 일측 바 하단에는 실린더(200)가 구비되고 상단에는 제1 롤러(310)이 구비되며 타측 바 하단에는 상기 슬라이딩 홈(100)을 따라 슬라이딩 가능하도록 제2 롤러(311)가 구비된 승하강 바(20)와, 상기 승하강 바(20)의 상면에 각각 구비되는 것으로서 하단에는 길이방향으로 길게 홈부(300)가 구비되며 상기 홈부(300)에는 상기 승하강 바(20)의 제1 롤러(310)가 슬라이딩 가능하도록 된 플레이트 바(30)와, 상기 플레이트 바(30) 상면 소정의 위치에는 복수개가 나란히 일자로 회동롤러(320)가 구비되며 상기 회동롤러(320) 사이에는 상기 회동롤러(320)의 롤링에 의해 회전가능한 거치 바(40)와, 상기 가이드 바(10)와 결합된 것으로서 상기 가이드 바(10) 후방에는 바닥 바(50)가 구비되며 상기 바닥 바(50) 상면에는 손잡이(60)가 구비되고 상기 바닥 바(50) 후방에 결합되는 것으로서 양측에는 록킹부(501)이 구비된 호차(500)가 각각 구비되고 상기 호차(500) 사이에는 상기 실린더(200)에 유압을 공급하여 상기 승하강 바(20)의 승하강을 가능토록 하는 유압공급판(510)을 포함하고,The guide bar 10 is provided on both sides in parallel with a predetermined interval, and the sliding groove 100 is formed on the upper side, and a cylinder 200 is provided at the bottom of one bar in the shape of an X, and 1 A roller 310 is provided, and a second roller 311 is provided at the bottom of the other bar so as to be slidable along the sliding groove 100, and on the upper surface of the elevating bar 20 Each is provided with a groove portion 300 extending in the longitudinal direction at the lower end, and the groove portion 300 has a plate bar 30 in which the first roller 310 of the elevating bar 20 is slidable, and the A plurality of rotating rollers 320 are provided in a straight line at a predetermined position on the upper surface of the plate bar 30, and a mounting bar 40 rotatable by rolling of the rotating rollers 320 between the rotating rollers 320, As coupled to the guide bar 10, a bottom bar 50 is provided behind the guide bar 10, and a handle 60 is provided on the upper surface of the bottom bar 50, and coupled to the rear of the bottom bar 50 As such, a door car 500 having a locking part 501 is provided on both sides, and a hydraulic pressure is supplied to the cylinder 200 between the door car 500 to enable the lifting and lowering of the lifting bar 20. It includes a hydraulic supply plate (510),
    상기 플레이트 바(30) 전방 끝단에는 상기 제1 롤러(310)이 이탈되는 것을 방지키 위한 방지판(301)이 상기 플레이트 바(30)와 일체로 구비되어 있는 것을 특징으로 하는 케이블 드럼 권출장치. A cable drum unwinding device, characterized in that at the front end of the plate bar (30), a prevention plate (301) for preventing separation of the first roller (310) is provided integrally with the plate bar (30).
  2. 제 1 항에 있어서,The method of claim 1,
    상기 거치 바(40)은 봉형상으로 양측 소정의 위치에 케이블 드럼이 이탈되지 아니하도록 깔대기형상의 이탈방지구(400)가 고정 결합되어 있는 것을 포함하는 케이블 드럼 권출장치.The mounting bar 40 is a cable drum unwinding device comprising a funnel-shaped separation prevention port 400 is fixedly coupled to prevent separation of the cable drum at predetermined positions on both sides in a rod shape.
PCT/KR2020/004736 2019-06-03 2020-04-08 Cable drum unwinding apparatus WO2020246699A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190065165A KR102091351B1 (en) 2019-06-03 2019-06-03 Cable Drum Extractor
KR10-2019-0065165 2019-06-03

Publications (1)

Publication Number Publication Date
WO2020246699A1 true WO2020246699A1 (en) 2020-12-10

Family

ID=69957045

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/004736 WO2020246699A1 (en) 2019-06-03 2020-04-08 Cable drum unwinding apparatus

Country Status (2)

Country Link
KR (1) KR102091351B1 (en)
WO (1) WO2020246699A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114476832A (en) * 2022-03-16 2022-05-13 江苏华晟鑫烨智慧城市科技有限公司 Optical fiber manufacturing winding device with compression structure

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102091351B1 (en) * 2019-06-03 2020-03-19 우재형 Cable Drum Extractor
KR102541288B1 (en) * 2021-01-07 2023-06-07 우재형 Cable Drum Extractor
KR102292048B1 (en) * 2021-02-26 2021-08-19 우재형 Cable Drum Extractor
KR102298244B1 (en) 2021-05-03 2021-09-06 주식회사 금명 Medium cable transfer and winding equipment assembly
KR102298241B1 (en) 2021-05-03 2021-09-06 주식회사 금명 Thick cable transfer and winding equipment assembly
CN113200410B (en) * 2021-05-07 2023-01-17 中建五局安装工程有限公司 Cable winding and unwinding device for subway electromechanical construction and using method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090045282A1 (en) * 2007-08-13 2009-02-19 Mike Cecil System for lifting, holding, and dispensing spooled cable
KR20150001693U (en) * 2013-10-25 2015-05-06 대우조선해양 주식회사 Stand for cable drum
KR20160103768A (en) * 2015-02-25 2016-09-02 남궁민우 Timber load lifting device
KR101817852B1 (en) * 2016-03-23 2018-02-21 양희성 Stand-alone wire drum stand
KR101975777B1 (en) * 2018-10-31 2019-05-09 서천전기공사 (주) Protection pipe apparatus of transformation underground cable
KR102091351B1 (en) * 2019-06-03 2020-03-19 우재형 Cable Drum Extractor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101685938B1 (en) 2010-08-30 2016-12-14 대우조선해양 주식회사 Support for cable drum
KR101340870B1 (en) 2010-11-26 2013-12-11 박준형 Assistant apparatus for carrying a cable drum
KR101217188B1 (en) 2011-04-18 2012-12-31 진혜라 Cable drum apparatus
KR20150087041A (en) 2014-01-21 2015-07-29 대우조선해양 주식회사 Cable release stand device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090045282A1 (en) * 2007-08-13 2009-02-19 Mike Cecil System for lifting, holding, and dispensing spooled cable
KR20150001693U (en) * 2013-10-25 2015-05-06 대우조선해양 주식회사 Stand for cable drum
KR20160103768A (en) * 2015-02-25 2016-09-02 남궁민우 Timber load lifting device
KR101817852B1 (en) * 2016-03-23 2018-02-21 양희성 Stand-alone wire drum stand
KR101975777B1 (en) * 2018-10-31 2019-05-09 서천전기공사 (주) Protection pipe apparatus of transformation underground cable
KR102091351B1 (en) * 2019-06-03 2020-03-19 우재형 Cable Drum Extractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114476832A (en) * 2022-03-16 2022-05-13 江苏华晟鑫烨智慧城市科技有限公司 Optical fiber manufacturing winding device with compression structure

Also Published As

Publication number Publication date
KR102091351B1 (en) 2020-03-19

Similar Documents

Publication Publication Date Title
WO2020246699A1 (en) Cable drum unwinding apparatus
US7389888B2 (en) Mobile crane with ballasting
JP5528312B2 (en) Suspension device for elevator tail cord and elevator device
US9790696B2 (en) Deck with a slidable platform
WO2016141038A1 (en) A deck and hoist for use in construction
CN106966331A (en) A kind of double column stakcer cranes of laneway type
CN107021433A (en) One kind is used to draw lifting plummer oscilaltion drive device
CN107098292A (en) One kind is applied to lift plummer in the double column stakcer cranes of laneway type
CN206857488U (en) One kind is applied to anterior-posterior translation pulling equipment in the double column stakcer cranes of laneway type
ITPR20060033A1 (en) CRANES AND ITS ASSEMBLY METHOD.
CN112585077B (en) Lift extension type elevator for construction
AU2020234350B2 (en) Intervention tool for using an electrolytic cell
JP2008222382A (en) Method for moving lifting device for installation
GB2332188A (en) A spreader with guide means for stacking containers
KR102541288B1 (en) Cable Drum Extractor
JP4822395B2 (en) Self-propelled crane load lifting device
CN206783250U (en) A kind of double column stakcer cranes of laneway type
CN209778101U (en) Lifting crane
CN206783265U (en) One kind is applied to lifting locking safety tongs in the double column stakcer cranes of laneway type
JP2012001894A (en) Continuous lifting device
CN208200193U (en) The main rope sport car system of cable crane
CN206842980U (en) One kind is applied to lift plummer in the double column stakcer cranes of laneway type
US20220371862A1 (en) Lifting system and lifting method for a crane
JP3304817B2 (en) Transport equipment for passenger conveyors
WO2014098514A1 (en) Coil lifter

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20818484

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20818484

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205N DATED 25/01/2022)