KR101080841B1 - Shed and gentry crane structure for manufacturing bridge decks - Google Patents

Shed and gentry crane structure for manufacturing bridge decks Download PDF

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Publication number
KR101080841B1
KR101080841B1 KR1020110070847A KR20110070847A KR101080841B1 KR 101080841 B1 KR101080841 B1 KR 101080841B1 KR 1020110070847 A KR1020110070847 A KR 1020110070847A KR 20110070847 A KR20110070847 A KR 20110070847A KR 101080841 B1 KR101080841 B1 KR 101080841B1
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South Korea
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bridge
rail
parts
vertical
ceiling
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KR1020110070847A
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Korean (ko)
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이호건
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동방엔지니어링 주식회사
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125—Grating or flooring for bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/20—Concrete, stone or stone-like material
    • E01D2101/24—Concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

PURPOSE: A bridge deck manufacturing field and a crane structure are provided to maximize the use of a manufacturing field site and reduce manufacturing costs and dismantling costs. CONSTITUTION: A bridge deck manufacture field(100) comprises a plurality of ceiling reinforcing rod parts(110), a plurality of first vertical reinforcing rod parts(120) which are connected to an end of the ceiling reinforcing rod parts and installed vertical to a ground part(500), a plurality of second vertical reinforcing rod parts(130) which are connected to the other end of the ceiling reinforcing rod parts and installed vertically on the upper base(410) of a bridge(400), a plurality of reinforcing bar parts which are installed horizontally on the ceiling reinforcing rod parts and the first and second vertical reinforcing rod parts, and a cover member(150) which is installed to surround the exterior of the reinforcing rod parts.

Description

교량상판 제작장 및 크레인의 구조{Shed and gentry crane structure for manufacturing bridge decks}Shed and gentry crane structure for manufacturing bridge decks}

본 발명은 교량 상판을 제작하는 제작장(shed)과 상판 제작 시 사용되는 겐츄리 크레인(gentry crane)에 관한 것으로, 더욱 상세하게는 교량 설치구간에 있어서 교량을 이용하여 상기 제작장과 겐츄리 크레인을 제작함으로써, 제작장 부지의 활용을 최대화하고, 제작 원가를 절감하며, 현장 철거 시 철거비용을 크게 절감할 수 있는 교량상판 제작장 및 크레인의 구조에 관한 것이다.
The present invention relates to a gantry crane (shed) for manufacturing the bridge top plate and the gantry crane (gentry crane) used in the manufacture of the top plate, more specifically, the bridge and the gantry crane using the bridge in the bridge installation section By manufacturing the, it is related to the structure of the bridge deck and crane that can maximize the utilization of the production site, reduce the production cost, and greatly reduce the demolition cost during site demolition.

주지한 바와 같은 제작장은 교량의 상판을 제작하는 장소이고, 겐츄리 크레인은 상기 제작장 내부에 설치되어 상판 제작시 이용되는 장치이다.The production site as is well known is a place for manufacturing the top plate of the bridge, the gantry crane is installed in the interior of the production site is a device used for manufacturing the top plate.

일반적인 상판 제작장 및 겐츄리 크레인(이하 '크레인' 라고도 함)의 구성을 도 1 내지 도 3을 참조하여 설명한다.A configuration of a general upper plate manufacturing site and a gantry crane (hereinafter also referred to as 'crane') will be described with reference to FIGS. 1 to 3.

먼저, 상판(P)의 제작장(10)은 다수개의 천정철근부(11)와, 상기 천정철근부(11)의 양단에 지면과 수직으로 설치되는 다수개의 수직철근부(12)(13)와, 상기 천정철근부(11)와 수직철근부(12,13) 상에 횡으로 설치되는 다수개의 보강철근부(14)와, 상기 철근부들의 외형을 감싸도록 설치되는 커버부재(15)로 구성된다.First, the manufacturing site 10 of the upper plate P includes a plurality of ceiling reinforcement portions 11, a plurality of vertical reinforcement portions 12 and 13 installed at both ends of the ceiling reinforcement portion 11 perpendicular to the ground, It consists of a plurality of reinforcing reinforcing bar portion 14 which is horizontally installed on the ceiling reinforcing portion 11 and the vertical reinforcing portion (12, 13), and the cover member 15 is installed to surround the outer shape of the reinforcing bars.

이와 같이 제작된 제작장(10) 내부에서는 상판(P)이 성형 및 제작되고, 외부로 이동된다.In the manufacturing site 10 manufactured as described above, the upper plate P is molded and manufactured, and moved to the outside.

또한 상기 제작장(10) 내부에는 상판(P)을 이동시키거나 다른 장비나 자재를 이동시키기 위한 크레인(20)이 복수개 설치된다.In addition, a plurality of cranes 20 for moving the upper plate P or moving other equipment or materials are installed in the production site 10.

상기 크레인(20)은 상기 제작장(10) 내부 지면에 설치된 레일(31)(32) 상을 이동하는 장치로, 트롤리(28)가 좌우 이동하는 수평상부빔(21)과, 상기 수평상부빔(21)의 양단에 설치되는 측면하부빔(22)(23)과, 상기 측면하부빔(22)(23)의 저면에 설치되어 레일(31)(32) 상에 안착되어 주행되는 롤러(24)(25)를 가동하는 주행장치(26,27)와, 상기 트롤리(28)로부터 와이어(W)를 통해 연결되어 운반자재를 고정하는 고정구(29)로 구성된다.The crane 20 is a device for moving the rails 31 and 32 installed on the ground inside the fabrication site 10. The upper horizontal beam 21 and the horizontal upper beam 21 to which the trolley 28 moves left and right. Lower side beams 22 and 23 provided at both ends of the 21 and rollers 24 mounted on the bottom surfaces of the lower side beams 22 and 23 and seated on the rails 31 and 32 to travel. Traveling device (26, 27) for operating the 25) and the fastener (29) is connected from the trolley 28 via a wire (W) to fix the transport material.

이와 같이 구성되는 제작장(10) 및 크레인(20)은 통상 상판 제작 현장에서 가설되고, 이후 상판 제작공사가 완료되면, 철거하는 수순을 밟게 된다.The fabrication site 10 and the crane 20 configured as described above are usually hypothesized at the top plate manufacturing site, and then, when the top plate manufacturing work is completed, the steps for dismantling are taken.

따라서 종래에는 이와 같은 제작장(10) 가설을 위한 제작장 부지의 확보가 필요하고, 공사가 종료되면 제작장(10) 및 크레인(20)을 제작할 때와 같이 철거하는 비용소모가 있어왔다.
Therefore, conventionally, it is necessary to secure a production site for such a construction site 10 construction, and when the construction is completed, there has been a cost reduction to remove the construction site 10 and the crane 20 as in the case of manufacturing.

본 발명은 상기한 배경하에서 안출된 것으로, 본 발명의 목적은 교량 설치구간에 있어서 교량을 이용하여 제작장과 겐츄리 크레인을 제작함으로써, 제작장 부지의 활용을 최대화하고, 제작 원가를 절감하며, 현장 철거 시 철거비용을 크게 절감할 수 있는 교량상판 제작장 및 크레인의 구조를 제공하는 것에 있다.
The present invention has been made under the above-mentioned background, an object of the present invention is to manufacture the production site and the gantry crane using the bridge in the bridge installation section, to maximize the utilization of the production site site, reduce the production cost, It is to provide the structure of bridge deck and crane that can greatly reduce the cost of demolition during site demolition.

이와 같은 목적을 달성하기 위한 본 발명은 교량 설치구간의 편평한 콘크리트 구조물인 지반부가 형성된 장소에 설치되는 것으로, 다수개의 천정철근부와, 상기 천정철근부의 일단에 연결되며 상기 지반부와 수직으로 설치되는 다수개의 제1수직철근부와, 상기 천정철근부의 타단에 연결되며 상기 교량의 상부베이스 상에 수직으로 설치되는 다수개의 제2수직철근부와, 상기 천정철근부와 제1 및 제2수직철근부 상에 횡으로 설치되는 다수개의 보강철근부와, 상기 철근부들의 외형을 감싸도록 설치되는 커버부재로 구성된 제작장; 및 상기 제작장의 내부에 설치되는 것으로, 상기 지반부 상에 설치되는 제1레일과, 상기 교량의 상부베이스 상에 설치되는 제2레일과, 트롤리가 설치되는 수평상부빔과, 상기 수평상부빔의 일단에 설치되는 제1측면하부빔과, 상기 제1측면하부빔의 저면에 설치되어 상기 제1레일 상에 안착되어 주행되는 롤러를 구비하는 제1주행장치와, 상기 수평상부빔의 타단에 설치되어 상기 제2레일 상에 안착되어 주행되는 롤러를 구비하는 제2주행장치로 구성된 겐츄리 크레인을 포함하는 것을 특징으로 한다.
The present invention for achieving the above object is to be installed in a place where the ground portion is formed of a flat concrete structure of the bridge installation section, a plurality of ceiling reinforcement, a plurality of connected to one end of the ceiling reinforcement and installed vertically with the ground First vertical rebars, a plurality of second vertical rebars connected to the other end of the ceiling rebars and installed vertically on the upper base of the bridge, on the ceiling rebars, and the first and second vertical rebars. A fabrication site consisting of a plurality of reinforcing reinforcement parts horizontally installed and cover members installed to surround the outer shapes of the reinforcing parts; And a first rail installed on the ground, a second rail mounted on an upper base of the bridge, a horizontal upper beam on which a trolley is installed, and a horizontal upper beam. A first traveling device having a first side lower beam installed at one end, a roller provided on a bottom surface of the first side lower beam and mounted on the first rail and traveling on the first rail; and installed at the other end of the horizontal upper beam And a gantry crane composed of a second traveling device having a roller which is mounted on the second rail and travels.

이와 같이 본 발명은 교량 설치구간에 있어서 교량을 이용하여 상기 제작장과 겐츄리 크레인을 제작함으로써, 제작장 부지의 활용을 최대화하고, 제작 원가를 절감하며, 현장 철거 시 철거비용을 크게 절감할 수 있는 장점을 제공한다.
As described above, the present invention manufactures the production site and the gantry crane using the bridge in the bridge installation section, thereby maximizing the utilization of the production site, reducing the production cost, and greatly reducing the demolition cost during the site demolition. That provides the benefits.

도 1은 일반적인 제작장 및 겐츄리 크레인의 정면 구성도,
도 2는 상기 도 1의 측면 구성도,
도 3은 상기 도 1의 사시도,
도 4는 본 발명에 따른 제작장 및 겐츄리 크레인의 정면 구성도,
도 5는 본 발명에 따른 제작장 및 겐츄리 크레인의 사시도이다.1 is a front configuration diagram of a general production center and the gantry crane,
2 is a side configuration diagram of FIG.
3 is a perspective view of FIG. 1;
4 is a front configuration diagram of a manufacturing site and a gantry crane according to the present invention,
5 is a perspective view of a manufacturing site and a gantry crane in accordance with the present invention.

이하 첨부된 도면을 참조하여 본 발명의 바람직한 실시 예를 보다 상세히 설명한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

도 4는 본 발명에 따른 제작장 및 겐츄리 크레인의 정면 구성도, 도 5는 본 발명에 따른 제작장 및 겐츄리 크레인의 사시도이다.4 is a front configuration diagram of a manufacturing site and a gantry crane according to the present invention, Figure 5 is a perspective view of the manufacturing site and the gantry crane according to the present invention.

도시된 바와 같이, 본 발명에 따른 제작장(100) 및 겐츄리크레인(200)은 교량(400) 설치구간 중, 역사가 설치되는 공간에 편평한 콘크리트 구조물인 지반부(500)가 형성된 장소에 적용 가능한 발명이다.As shown, the fabrication site 100 and the gantry crane 200 according to the present invention is applicable to the place where the ground portion 500 is formed in a flat concrete structure in the space where the history is installed in the bridge 400 installation section Invention.

상기 교량(400)은 상판(P)이 설치되는 상부베이스(410)와 이를 떠받치는 다수개의 교각(420)으로 구성되며, 이러한 교량의 설치공사 시에, 역사가 건립되는 공간에는 일정면적을 가지는 지반부(500)가 형성된다.The bridge 400 is composed of an upper base 410 on which the upper plate P is installed and a plurality of bridges 420 supporting the bridge, and at the time of installation of the bridge, the ground having a predetermined area in the space where the history is constructed. The part 500 is formed.

상기 지반부(500)는 수평 지반을 제공하며, 지하 및 지상에는 다양한 역사 시설 및 공간이 형성된다.The ground portion 500 provides horizontal ground, and various historical facilities and spaces are formed in the basement and the ground.

그러나 본 발명은 상기 역사 공간에 적용되는 것만은 아니다. 교량(400) 구간의 측면에 지반부(500)가 형성된 장소이면 본 발명을 적용할 수 있게 된다.However, the present invention is not only applied to the historic space. If the ground portion 500 is formed on the side of the bridge 400 section can be applied to the present invention.

먼저, 본 발명 제작장(100)은,First, the production site 100 of the present invention,

교량(400) 구간의 지반부(500) 상에 설치되는 것으로, 다수개의 천정철근부(110)와, 상기 천정철근부(110)의 일단에 연결되며 상기 지반부(500)와 수직으로 설치되는 다수개의 제1수직철근부(120)와, 상기 천정철근부(110)의 타단에 연결되며 상기 교량(400)의 상부베이스(410) 상에 수직으로 설치되는 다수개의 제2수직철근부(130)와, 상기 천정철근부(110)와 제1 및 제2수직철근부(120,130) 상에 횡으로 설치되는 다수개의 보강철근부(140)와, 상기 철근부들의 외형을 감싸도록 설치되는 커버부재(150)로 구성된다.It is installed on the ground portion 500 of the bridge 400 section, a plurality of ceiling reinforcement 110, and a plurality of connected to one end of the ceiling reinforcement 110 and is installed vertically with the ground 500 A plurality of second vertical rebar portions 130 connected to the first vertical rebar portion 120 and the other end of the ceiling rebar portion 110 and vertically installed on the upper base 410 of the bridge 400; The ceiling reinforcement 110 and the plurality of reinforcing reinforcing parts 140 are installed on the first and second vertical reinforcing bars (120, 130) laterally, and cover member 150 is installed to surround the outer shape of the reinforcing bars It is composed.

이와 같이 구성되는 본 발명 제작장(100)은 제2수직철근부(120)가 교량(400)의 상부베이스(410) 상에 고정 설치되는 구조로, 교각(420) 및 상부베이스(410)의 높이만큼 수직철근부의 길이를 줄일 수 있게 되어, 이의 제작에 따른 제작시간 및 원가절감(약 30% 절감)은 물론, 공사 완료 후, 철거시간 및 철거비용을 크게 감소시킬 수 있는 장점을 제공한다.The production site 100 configured as described above has a structure in which the second vertical rebar 120 is fixed on the upper base 410 of the bridge 400, and the Since the length of the vertical reinforcing portion can be reduced by the height, the manufacturing time and cost reduction (about 30% reduction) according to the production thereof, as well as after the construction, it provides an advantage that can significantly reduce the demolition time and demolition cost.

또한, 본 발명 크레인(200)은, In addition, the crane 200 of the present invention,

상기 제작장(100)의 내부에 설치되는 것으로, 상기 지반부(500) 상에 설치되는 제1레일(310)과, 상기 교량(400)의 상부베이스(410) 상에 설치되는 제2레일(320)과, 트롤리(250)가 좌우 이동하는 수평상부빔(210)과, 상기 수평상부빔(210)의 일단에 설치되는 제1측면하부빔(220)과, 상기 제1측면하부빔(220)의 저면에 설치되어 상기 제1레일(310) 상에 안착되어 주행되는 롤러(231)를 구비하는 제1주행장치(230)와, 상기 수평상부빔(210)의 타단에 설치되어 상기 제2레일(320) 상에 안착되어 주행되는 롤러(241)를 구비하는 제2주행장치(240)를 포함한다.It is installed in the production site 100, the first rail 310 is installed on the ground portion 500, and the second rail (installed on the upper base 410 of the bridge 400 ( 320, a horizontal upper beam 210 to which the trolley 250 moves left and right, a first side lower beam 220 installed at one end of the horizontal upper beam 210, and the first side lower beam 220. The first traveling device 230 having a roller 231 is installed on the bottom of the first rail 310 and is mounted on the first rail 310 and the other end of the horizontal upper beam (210) It includes a second running device 240 having a roller 241 is mounted on the rail 320 to run.

미설명 부호, 29는 고정구, W는 와이어이다.Reference numeral 29 denotes a fixture, and W denotes a wire.

이와 같이 구성되는 본 발명 겐츄리 크레인(200)은 상부수평빔(210)의 양단에 설치되던, 측면하부빔이 일측에만 형성되는 구조이며, 수평상부빔(210)의 일측에는 제2주행장치(240)가 직접 연결되고, 상기 제2주행장치(240)의 롤러(241)가 교량 상부베이스(410) 상에 형성된 제2레일(320)에 안착되어 주행되는 구조이다. The present invention gantry crane 200 is configured as described above is a structure in which the lower side beam is installed only on one side, which is installed on both ends of the upper horizontal beam 210, the second traveling device ( 240 is directly connected, and the roller 241 of the second driving device 240 is mounted on the second rail 320 formed on the bridge upper base 410 to run.

따라서 본 발명은 크레인(200)은 일측에 설치되던 측면하부빔의 구성이 없게 되어, 크레인의 제작에 따른 제작시간 및 원가절감은 물론, 공사 완료 후, 철거시간 및 철거비용을 크게 감소할 수 있는 장점을 제공한다.
Therefore, in the present invention, the crane 200 has no constitution of the side lower beams installed on one side, and thus, manufacturing time and cost reduction according to the manufacture of the crane, as well as after completion of construction, the demolition time and dismantling cost can be greatly reduced. Provide advantages.

이와 같이 구성된 본 발명 교량상판 제작장 및 크레인의 구조의 제작과정을 설명한다.The manufacturing process of the structure of the bridge deck production site and the crane of the present invention configured as described above will be described.

먼저, 교량(400)의 상부베이스(410)의 일측에 제2수직철근부(130)를 일정 간격으로 제작장(100)의 길이만큼 설치한다.First, the second vertical rebar portion 130 is installed on one side of the upper base 410 of the bridge 400 by the length of the production site 100 at regular intervals.

그리고 지반부(500) 상의 상기 제2수직철근부(130)와 대응되는 위치에 제1수직철근부(120)를 설치한다. 이때 제1수직철근부(120)의 높이는 상기 상부베이스(410) 상에 설치된 제2수직철근부(130)의 높이와 동일하도록 하여준다.The first vertical rebar portion 120 is installed at a position corresponding to the second vertical rebar portion 130 on the ground portion 500. In this case, the height of the first vertical rebar portion 120 is equal to the height of the second vertical rebar portion 130 installed on the upper base 410.

그리고 상기 제1수직철근부(120)와 제2수직철근부(130) 사이에 천정철근부(110)를 연결하고, 보강철근부(140)를 고정한 다음, 커버부재(150)를 고정시켜 제작장(100)의 제작을 완료한다.Then, the ceiling reinforcing bar portion 110 is connected between the first vertical rebar portion 120 and the second vertical rebar portion 130, the reinforcing rebar portion 140 is fixed, and the cover member 150 is fixed to the fabrication site. Complete the production of 100.

이와 같이 제작장(100)이 완료되면, 상기 교량(400)의 상부베이스(410) 상에, 즉 제작장(100)의 내부로 크레인이 이동할 수 있는 소정 구간에 제2레일(320)을 설치한다.When the production site 100 is completed as described above, the second rail 320 is installed on the upper base 410 of the bridge 400, that is, in a predetermined section in which the crane can move to the interior of the production site 100. do.

상기 제2레일(320)에 대응되도록 지반부(500)에 제1레일(310)을 설치한다.The first rail 310 is installed on the ground portion 500 so as to correspond to the second rail 320.

상기 제1 및 제2레일(310)(320)의 설치가 완료되면, 크레인(200)을 제작한다.When the installation of the first and second rails 310 and 320 is completed, the crane 200 is manufactured.

상기 크레인(200)은 트롤리(240)가 설치되는 상부수평빔(210)의 일측에는 제1측면하부빔(220)을 통해 제1주행장치(230)를 설치하고, 타측에는 측면하부빔 없이 제2주행장치(240)만을 설치하여 제작 완료한다.The crane 200 is installed on the one side of the upper horizontal beam 210, the trolley 240 is installed through the first side lower beam 220, the first driving device 230, the other side without the lower side beam 2 Complete the production by installing only the driving device 240.

그리고 상기 제1주행장치(230)의 롤러(231)와 제2주행장치(240)의 롤러(241)를 이에 대응되는 제1레일(310) 및 제2레일(320) 상에 안착시켜 주행 가능하도록 구성하는 것이다.The roller 231 of the first travel device 230 and the roller 241 of the second travel device 240 may be mounted on the first rail 310 and the second rail 320 corresponding thereto. To be configured.

100: 제작장 110: 천정철근부
120: 제1수직철근부 130: 제2수직철근부
140: 보강철근부 150: 보강철근부
160: 커버부재 200: 겐츄리 크레인
210: 수평상부빔 220: 제1수직철근부
230: 제1주행장치 231,241: 롤러
240: 제2주행장치 250: 크롤리100: Workshop 110: Ceiling Reinforcement
120: first vertical rebar portion 130: second vertical rebar portion
140: rebar portion 150: rebar portion
160: cover member 200: gantry crane
210: horizontal upper beam 220: first vertical rebar
230: first travel device 231, 241: roller
240: second driving device 250: Crawley

Claims (1)

교량 설치구간의 편평한 콘크리트 구조물인 지반부가 형성된 장소에 설치되는 것으로,
다수개의 천정철근부와, 상기 천정철근부의 일단에 연결되며 상기 지반부와 수직으로 설치되는 다수개의 제1수직철근부와, 상기 천정철근부의 타단에 연결되며 상기 교량의 상부베이스 상에 수직으로 설치되는 다수개의 제2수직철근부와, 상기 천정철근부와 제1 및 제2수직철근부 상에 횡으로 설치되는 다수개의 보강철근부와, 상기 철근부들의 외형을 감싸도록 설치되는 커버부재로 구성된 제작장; 및
상기 제작장의 내부에 설치되는 것으로, 상기 지반부 상에 설치되는 제1레일과, 상기 교량의 상부베이스 상에 설치되는 제2레일과, 트롤리가 설치되는 수평상부빔과, 상기 수평상부빔의 일단에 설치되는 제1측면하부빔과, 상기 제1측면하부빔의 저면에 설치되어 상기 제1레일 상에 안착되어 주행되는 롤러를 구비하는 제1주행장치와, 상기 수평상부빔의 타단에 설치되어 상기 제2레일 상에 안착되어 주행되는 롤러를 구비하는 제2주행장치로 구성된 겐츄리 크레인을 포함하는 것을 특징으로 하는 교량상판 제작장 및 크레인의 구조.It is installed in the place where the ground part which is flat concrete structure of the bridge installation section is formed,
A plurality of ceiling reinforcement parts, a plurality of first vertical reinforcement parts connected to one end of the ceiling reinforcement part and installed vertically with the ground part, and connected to the other end of the ceiling reinforcement part and installed vertically on an upper base of the bridge. A workshop consisting of a plurality of second vertical rebar parts, a plurality of reinforcing bar parts horizontally installed on the ceiling reinforcement part and the first and second vertical rebar parts, and a cover member installed to surround the outline of the reinforcing bar parts. ; And
It is installed in the manufacturing site, the first rail is installed on the ground portion, the second rail is installed on the upper base of the bridge, the horizontal upper beam is installed trolley, one end of the horizontal upper beam A first traveling device having a first side lower beam installed on the first beam, a first side lower beam installed on a bottom surface of the first side lower beam and mounted on the first rail and traveling on the first rail; The bridge deck manufacturing site and the crane structure comprising a centuri crane comprising a second running device having a roller that is mounted on the second rail running.
KR1020110070847A 2011-07-18 2011-07-18 Shed and gentry crane structure for manufacturing bridge decks KR101080841B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108086721A (en) * 2018-01-17 2018-05-29 赵钉 A kind of steel construction ceiling framework
CN110144832A (en) * 2019-05-22 2019-08-20 刘志广 A kind of adhesion type fully-enclosed safe protection canopy for high-flying highway cradle construction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1072812A (en) 1996-08-29 1998-03-17 Mitsui Eng & Shipbuild Co Ltd Equipment for placing floor slab
KR101005111B1 (en) 2010-07-15 2010-12-30 (주)동명기술공단종합건축사사무소 Apparatus and method for installing girders of bridge on piers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1072812A (en) 1996-08-29 1998-03-17 Mitsui Eng & Shipbuild Co Ltd Equipment for placing floor slab
KR101005111B1 (en) 2010-07-15 2010-12-30 (주)동명기술공단종합건축사사무소 Apparatus and method for installing girders of bridge on piers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108086721A (en) * 2018-01-17 2018-05-29 赵钉 A kind of steel construction ceiling framework
CN110144832A (en) * 2019-05-22 2019-08-20 刘志广 A kind of adhesion type fully-enclosed safe protection canopy for high-flying highway cradle construction

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