WO2023198217A1 - 一种变截面智能造桥机 - Google Patents

一种变截面智能造桥机 Download PDF

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Publication number
WO2023198217A1
WO2023198217A1 PCT/CN2023/090390 CN2023090390W WO2023198217A1 WO 2023198217 A1 WO2023198217 A1 WO 2023198217A1 CN 2023090390 W CN2023090390 W CN 2023090390W WO 2023198217 A1 WO2023198217 A1 WO 2023198217A1
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WO
WIPO (PCT)
Prior art keywords
bridge
anchor
formwork
main beam
section
Prior art date
Application number
PCT/CN2023/090390
Other languages
English (en)
French (fr)
Inventor
梁超
何宏盛
张波
张杰胜
阮仁义
刘敉密
王安会
祖平
廖志良
王瑛
Original Assignee
中铁四局集团有限公司
中铁四局集团第一工程有限公司
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 中铁四局集团有限公司, 中铁四局集团第一工程有限公司 filed Critical 中铁四局集团有限公司
Priority to GBGB2410830.0A priority Critical patent/GB202410830D0/en
Publication of WO2023198217A1 publication Critical patent/WO2023198217A1/zh

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Classifications

    • 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
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/10—Cantilevered erection
    • 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

Definitions

  • the invention belongs to the technical field of bridge construction, and specifically relates to a variable-section intelligent bridge-building machine.
  • Cantilever pouring construction refers to a construction method in which special equipment is used to symmetrically and balancedly pour concrete beams section by section to the mid-span on both sides of the bridge with the bridge pier as the center, and apply prestressing section by section.
  • the hanging basket bridge-building machine is a special equipment used to bear the self-weight of the beam and construction load when pouring concrete beams using the cantilever method, and can move forward section by section.
  • traditional bridge-building machines need to be demoulded before moving forward, which brings a lot of inconvenience to the construction and low adjustment efficiency.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings in the prior art.
  • the present application provides a variable-section intelligent bridge-building machine.
  • a variable cross-section intelligent bridge building machine including:
  • Hanging beam the hanging beam is arranged at the end face of the poured section of the bridge.
  • the two ends of the hanging beam are provided with C-shaped parts.
  • the ends of the C-shaped parts are folded downward from both sides of the bridge to the bottom of the wing plate. ;
  • Main beams the two main beams are detachably fixed at the ends of the C-shaped component, one end of the main beams extends to the poured segment, and the other end extends to the end face of the poured segment;
  • An external mold is provided at the part of the main beam extending out of the end face of the cast segment, and an inner mold is provided inside the outer mold to form a pouring formwork corresponding to the end face of the bridge;
  • Guide rails there are two guide rails, the two guide rails are correspondingly arranged on both sides of the bridge deck, and the two ends of the hanging beam are respectively provided with support seats that are slidably assembled in the guide rails;
  • reaction mechanism is correspondingly arranged at one end of the main beam extending to the poured section, and presses against the wing plate of the bridge longitudinally;
  • the reaction force mechanism includes an anti-top wheel and an anti-top piece, and the anti-top wheel and the anti-top piece are connected to the main beam through a self-locking oil cylinder;
  • the anti-top piece is fixedly connected to the corresponding self-locking oil cylinder, and its upper surface is an inclined surface corresponding to the bridge wing;
  • the two anti-top wheels are connected to the same wheel groove, and the two wheel grooves are correspondingly hinged on both sides of the wheel box corresponding to the width direction of the bridge, so as to rotate in the plane of the bridge length direction; the wheel box is correspondingly hinged on The upper end of the self-locking cylinder rotates in the plane along the width direction of the bridge;
  • the outer formwork includes wing formwork, side formwork and bottom formwork.
  • One end of the main beam extending out of the poured section is connected to an end frame.
  • a side frame is provided below the main beam.
  • the wing formwork and the side formwork are provided correspondingly. On the side frame and main beam;
  • a hanging basket corresponding to the bottom mold is provided below the main beam.
  • One side of the hanging basket is connected to the end frame through a plurality of second anchor rods, and the other side is connected to the side frame corresponding to the side frame through two second anchor rods. Directly below the connection point of the hanging beam;
  • Formwork frames corresponding to the wing formwork and the side formwork are provided on both sides of the main beam.
  • An upper stop bar is provided on the main beam and is slidably assembled along the width direction of the bridge.
  • a plurality of the formwork frames are provided along the bridge width direction. The length direction of the main beam is distributed on the upper stop bar;
  • the main beam is provided with slide rails extending outward in the opposite direction along the width of the bridge.
  • the formwork is provided with a slider that is slidably assembled in the slide rail.
  • the slide rail is provided with a mechanism that drives the upper end of the formwork.
  • the hanging basket is provided with a lower gear rod corresponding to blocking the lower ends of multiple mold frames, and the lower gear rod is provided with a second push rod that drives the lower ends of each mold frame respectively.
  • variable-section intelligent bridge-building machine is installed on the poured section of the bridge, and the variable-section intelligent bridge-building machine is supported as a whole through the hanging beams and main beams. Driven by external forces, the hanging beams can slide along the guide rails. This enables automatic walking.
  • the outer mold is driven by the first push rod and the second push rod, and the outer mold can be quickly assembled or dismantled under the action of the first push rod and the second push rod, thereby improving construction efficiency.
  • Figure 1 is a schematic structural diagram of the bridge building machine
  • Figure 2 is a schematic diagram of the distribution of guide rails
  • Figure 3 is a schematic structural diagram of the reverse crown chakra
  • Figure 4 is a schematic structural diagram of the anti-top piece
  • Figure 5 is a simplified structural diagram of the hanging beam
  • Figure 6 is a schematic structural diagram of the installation piece
  • Figure 7 is a schematic structural diagram of the installation piece
  • Figure 8 is a larger picture of A in Figure 7;
  • Figure 9 is an enlarged picture of B in Figure 7;
  • Figure 10 is an enlarged view of position C in Figure 7.
  • a variable-section intelligent bridge-building machine includes a hanging beam 1, a main beam 6, an outer mold, a guide rail 2 and a reaction mechanism.
  • the hanging beam 1 is placed above the bridge and is placed on the poured part of the bridge.
  • C-shaped components 16 are provided at both ends of the hanging beam 1.
  • the ends of the C-shaped components 16 are folded downward from both sides of the bridge to the bottom of the wings, so that the The main beam 6, the hanging basket 12, etc. are hung at the end of the C-shaped component 16 below the wing plate.
  • the two main beams 6 are detachably fixed at the end of the C-shaped component 16, and one end of the main beam 6 extends Toward the poured segment, the main beam 6 at this end is supported on the lower surface of the wing plate through the reaction mechanism.
  • the other end of the main beam 6 extends out of the end face of the poured segment for connecting the hanging basket 12 and the outer mold. It is provided at the part of the main beam 6 that protrudes from the end face of the poured segment.
  • the contour of the inner wall of the outer mold matches the outer contour of the bridge, so that the outer surface of the bridge is formed by pouring.
  • the outline of the inner hole of the bridge is formed, and the outer mold and the inner mold 18 are used to form a pouring template corresponding to the end face of the bridge; there are two guide rails 2, and the two guide rails 2 are correspondingly arranged on both sides of the bridge deck and distributed in parallel.
  • the two guide rails 2 are located on both sides of the top plate of the bridge close to the wing plates to carry the weight of the bridge-building machine on the bridge to avoid excessive stress on the wing plates.
  • the guide rails 2 are anchored on the bridge deck through anchor nails, etc., and the two ends of the hanging beam 1 are respectively There is a support seat 17 slidably assembled in the guide rail 2, which can make the entire bridge slide along the guide rail 2, thereby driving the overall movement of the bridge-building machine.
  • the reaction force mechanism is correspondingly provided at one end of the main beam 6 extending towards the poured section, and The wing plates of the bridge are tightened longitudinally, and the two ends of the main beam 6 are kept in a balanced state through the reverse force of the reaction mechanism; in this implementation, rollers are provided below the support base 17, and a driving support is provided inside the guide rail 2
  • the hydraulic rod, manual hoist or electric hoist of seat 17 is used to drive the bridge building machine to move.
  • the main beam 6 is assembled on the hanging beam 1 through the mounting piece 21.
  • the mounting piece 21 has a block structure.
  • the middle of the mounting piece 21 is provided with a plug hole 2102 that matches the end of the C-shaped component 16.
  • C The cross section of the end of the C-shaped component 16 is square.
  • the lower surface of the C-shaped component 16 makes the cross-section of the end of the C-shaped component 16 smaller through a smooth transition. This can maximize the strength of the hanging beam 1 without affecting the strength of the hanging beam 1.
  • a hinge station 2101 corresponding to the main beam 6 is provided below the installation piece 21, and the hinge station 2101 It is a groove-like structure at the bottom of the mounting member 21.
  • the main beam 6 is at the hinge station 2101 through the hinge axis, thereby fixing the main beam 6 on the hanging beam 1.
  • first anchor rods 3 on both sides of the installation part 21.
  • the lower ends of the two first anchor rods 3 are fixed on both sides of the installation part 21.
  • the upper ends of the first anchor rods 3 pass upward through the bridge wings and then hang from the beam respectively.
  • Both sides of 1 extend upward, and a first support member 24 is provided above the hanging beam 1.
  • the two ends of the first support member 24 are respectively connected to two first anchor rods 3 in a detachable manner, so that the installation member 21 is passed through the first
  • the anchor rod 3 acts on the hanging beam 1, and the prestressed load ensures that the main beam 6 is stressed on the main body of the hanging beam 1, thereby preventing the C-shaped component 16 from deforming due to force.
  • the reaction force mechanism includes an anti-top wheel 4 and an anti-top piece 5. Both the anti-top wheel 4 and the anti-top piece 5 are connected to the main beam 6 through a self-locking cylinder 20. In the pouring state, the anti-top piece 5 is used to tighten the lower surface of the wing plate. , when movement is required, the anti-top piece 5 retracts, and the anti-top wheel 4 presses the lower surface of the wing plate, thereby forming rolling friction.
  • the anti-top piece 5 is fixedly connected to the corresponding self-locking oil cylinder 20, and its upper surface is Corresponding to the inclined surface of the bridge wing, under normal conditions, it can be close to the lower surface of the wing to ensure the stability of the reverse top.
  • the anti-top wheel 4 is set to be hinged. Specifically, the two anti-top wheels 4 are connected to the same wheel groove 29, and the two anti-top wheels 4 are connected to the same wheel groove 29.
  • the wheels 4 are distributed in the length direction of the bridge, so that they can move along the lower surface of the wing plate in the length direction of the bridge.
  • the two wheel grooves 29 are hinged on both sides of the wheel box 30 corresponding to the width direction of the bridge.
  • the wheel box 30 is correspondingly hinged to the upper end of the self-locking cylinder 20 to rotate in a plane along the width direction of the bridge, thereby forming a two-dimensional angle of rotation to ensure that the anti-top wheel 4 is used during bridge construction. During the movement of the aircraft, it is close to the lower surface of the wing panel.
  • the outer mold includes a wing mold 11, a side mold 10 and a bottom mold.
  • the shape of the wing mold 11 is adapted to the shape of the lower surface of the wing plate
  • the shape of the side mold 10 is adapted to the outer wall of the bridge web
  • the bottom mold is connected to the side mold 10.
  • the bottom thereby forming a complete outer mold
  • the end of the main beam 6 extending out of the poured section is connected to an end frame 14.
  • the end frame 14 is made of channel steel or square steel welded, and has at least one end connecting the two main beams 6
  • the end frame 14 is fixed to the end of the main beam 6 by bolts.
  • a side frame is provided below and above the main beam 6.
  • the side frame is made of channel steel or square steel welded.
  • the wing mold 11 and the side mold 10 are correspondingly arranged on the side frame and On the main beam 6; under the main beam 6, there is a hanging basket 12 corresponding to the bottom mold.
  • the hanging basket 12 is a square truss composed of channel steel or square steel welding. Specifically, it can be assembled by welding or bolts, and the bottom mold is placed correspondingly.
  • one side of the hanging basket 12 is connected to the end frame 14 through a plurality of second anchor rods 13. Specifically, it can be connected to the front upper beam of the end frame 14, and the other side is connected to the side through two second anchor rods 13.
  • the frame is directly below the connection point of the hanging beam 1, and is pulled upward through the second anchor rod 13 to lift the bottom formwork to ensure the connection between the bottom formwork, the side formwork 10 and the wing formwork 11.
  • the second anchor rod 13 can be adjusted according to actual needs for the inclined surface at the bottom of the variable cross-section, so that the hanging basket 12 and the bottom formwork are tilted accordingly, thereby performing variable-section construction.
  • Both sides of the main beam 6 are provided with formwork frames 7 corresponding to the wing formwork 11 and the side formwork 10.
  • One side of the formwork base 7 corresponding to the outer formwork is provided with a shape that matches the side surface of the bridge, thereby supporting the wing formwork 11 and the side formwork 10.
  • the side formwork 10 is provided with an upper retaining rod slidably assembled along the width direction of the bridge on the main beam 6, and a plurality of formwork frames 7 are distributed on the upper retaining rod along the length direction of the main beam 6;
  • the main beam 6 is provided with a slide rail 26 extending outward along the width direction of the bridge.
  • the formwork 7 is provided with a slide block 25 that is slidably assembled in the slide rail 26.
  • the slide rail 26 can be fixed on the outside of the main beam 6 through a corbel bracket.
  • the slide rails 26 are provided with a first push rod 27 that drives the upper end of the mold frame 7.
  • the first push rod 27 can be a hydraulic rod and can drive the mold frame 7 to slide along the slide rails 26.
  • the hanging basket 12 is provided with a lower gear rod 8 corresponding to blocking the lower ends of multiple mold frames 7.
  • the lower gear rod 8 is fixed on the hanging basket 12.
  • the lower gear rod 8 is provided with a second pusher that drives the lower end of each mold frame 7 respectively.
  • the rod 9 and the second push rod 9 can also be hydraulic rods.
  • the second push rod 9 and the first push rod 27 move synchronously. They can be quickly assembled or the outer mold can be removed after the pouring is completed. After the removal is completed, the bridge building machine can be moved. Simple and efficient.
  • a support rod 28 is provided between the C-shaped component 16 and the front upper beam of the end frame 14.
  • the support rod 28 passes through a plurality of mold frames 7 in sequence.
  • the support rod 28 connects the C-shaped component 16 and the front upper beam of the end frame 14 through sliding assembly.
  • the cross beam slides along the width direction of the bridge to support the formwork 7 and the wing formwork 11.
  • An anchor bracket 19 corresponding to the second anchor rod 13 is provided above the side frame and the front upper beam.
  • the second anchor rod 13 passes upward through the anchor bracket 19.
  • the part of the second anchor rod 13 located inside the anchor bracket 19 is provided with a first anchor bracket 19.
  • the anchor nut 1902 and the first anchor nut 1902 are correspondingly blocked at the bottom of the anchor frame 19.
  • the second anchor rod 13 is restrained by the first anchor nut 1902.
  • a self-locking oil cylinder 20 is provided above the anchor frame 19.
  • the C-shaped component 16 is fixed to both ends of the hanging beam 1 through bolts.
  • the C-shaped component 16 is provided with a traction component 22 on the outside of the bridge wing.
  • the traction component 22 corresponds to the two sides of the C-shaped component 16 and is held by the traction component 22
  • ear plates are provided on both sides of the C-shaped component 16.
  • the traction member 22 can be a screw, and the two ends of the screw pass through the two upper and lower ear plates of the C-shaped component 16. Fix it with the corresponding connecting nut.
  • the part of the first anchor rod 3 that passes upward through the first support member 24 is equipped with a third anchor nut.
  • a second support member 23 is provided above the first support member 24.
  • the first anchor rod 3 extends upward from the second support member 23.
  • the part is equipped with a fourth anchor nut, and a self-locking oil cylinder 20 is provided between the first support member 24 and the second support member 23.
  • suspender in the middle of the inner mold 18.
  • One end of the suspender is detachably fixed on the end frame 14, and the other end extends into the inner cavity of the poured segment and is fixed on the top of the poured segment through an anchor.
  • the suspender is an I-beam, and there are support wheels supported on the sides of the I-beam inside the inner mold 18.
  • hanger 15 No less than one hanger 15 is provided on the end frame 14.
  • the hanger 15 is provided with a boom extending above the outer mold.
  • An electric hoist is provided on the boom so that materials can be lifted.
  • spray system extending above the outer mold on the hanging beam 1. The spray system is connected to the water source and can perform automatic spray maintenance after the pouring is completed;
  • a controller is provided on the hanging beam 1, and the first push rod 27, the second push rod 9, and the sprinkler system are connected to the controller correspondingly, so that the bridge-building machine can move automatically.

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

Abstract

一种变截面智能造桥机，包括：挂梁，挂梁设置于桥梁的已浇注节段的端面处；主梁，两个主梁以可拆卸的方式固定在C形部件的末端，主梁的一端伸向已浇注节段，另一端伸出已浇筑节段的端面；外模，外模设置于主梁伸出已浇筑节段端面的部分，在外模内部对应设有内模；导轨，导轨有两个，两个导轨对应设置于桥面的两侧，挂梁的两端分别设有滑动装配于导轨内的支撑座；反力机构，反力机构对应设置于主梁伸向已浇筑节段的一端。变截面智能造桥机设置于桥梁的已浇注节段，并通过挂梁及主梁对变截面智能造桥机进行整体支撑，在外力的驱动下，挂梁可以沿导轨进行滑动，从而实现自动行走。

Description

一种变截面智能造桥机 技术领域
本发明属于桥梁施工技术领域，具体涉及一种变截面智能造桥机。
背景技术
悬臂浇筑施工，是指在以桥墩为中心的顺桥向两侧，采用专用设备对称平衡地逐段向跨中浇筑混凝土梁体，并逐段施加预应力的施工方法。挂篮造桥机是悬臂法浇筑混凝土梁体时，用于承受梁体自重及施工荷载，能逐段向前移动的专用设备。传统的造桥机在施工过程中，在向前行进前需要进行脱模，给施工带来诸多不便，调整效率低。
因此，需要提供一种针对上述现有技术不足的改进技术方案。
发明内容
本发明的目的是克服上述现有技术中的不足，本申请提供一种变截面智能造桥机。
为了实现上述目的，本发明提供如下技术方案：
一种变截面智能造桥机，包括：
挂梁，所述挂梁设置于桥梁的已浇注节段的端面处，所述挂梁的两端设有C形部件，所述C形部件的末端自桥梁两侧向下回折至翼板下方；
主梁，两个所述主梁以可拆卸的方式固定在所述C形部件的末端，主梁的一端伸向已浇注节段，另一端伸出已浇筑节段的端面；
外模，所述外模设置于所述主梁伸出已浇筑节段端面的部分，在所述外模内部对应设有内模，以形成对应桥梁端面的浇注模板；
导轨，所述导轨有两个，两个导轨对应设置于桥面的两侧，所述挂梁的两端分别设有滑动装配于所述导轨内的支撑座；
反力机构，所述反力机构对应设置于所述主梁伸向已浇筑节段的一端，并沿纵向顶紧桥梁的翼板；
所述反力机构包括反顶轮和反顶件，所述反顶轮和所述反顶件均通过自锁式油缸连接所述主梁；
所述反顶件固定连接对应的自锁式油缸，其上表面为对应桥梁翼板的倾斜面；
两个所述反顶轮连接在同一轮槽上，两个所述轮槽对应铰接在轮盒对应桥梁宽度方向的两侧，以在桥梁长度方向所处平面旋转；所述轮盒对应铰接在自锁式油缸的上端，以在桥梁宽度方向所处平面旋转；
外模包括翼模、侧模和底模，所述主梁伸出已浇筑节段的一端对应连接有端架，主梁下方对应设置有侧架，所述翼模和所述侧模对应设置于所述侧架和所述主梁上；
在所述主梁的下方设有对应底模的吊篮，所述吊篮其中一侧通过多个第二锚杆连接端架，另一侧通过两个第二锚杆连接在侧架对应所述挂梁连接点的正下方；
所述主梁的两侧均设有对应所述翼模和所述侧模的模架，在所述主梁上设有沿桥梁宽度方向滑动装配的上挡杆，多个所述模架沿所述主梁的长度方向分布在所述上挡杆上；
所述主梁向设有沿桥梁宽度反向向外延伸的滑轨，所述模架上设有滑动装配在所述滑轨内的滑块，所述滑轨上设有驱动所述模架上端的第一推杆；
所述吊篮上设有对应挡止多个所述模架下端的下档杆，所述下档杆上设有分别驱动各模架下端的第二推杆。
有益效果：变截面智能造桥机设置于桥梁的已浇注节段，并通过挂梁及主梁对变截面智能造桥机进行整体支撑，在外力的驱动下，挂梁可以沿导轨进行滑动，从而实现自动行走。外模通过第一推杆和第二推杆进行驱动，能够在第一推杆和第二推杆的作用下快速装配或者拆除外模，提高施工效率。
附图说明
图1为造桥机的结构简图；
图2为导轨的分布示意图；
图3为反顶轮的结构简图；
图4为反顶件的结构简图；
图5为挂梁的结构简图；
图6为安装件的结构简图；
图7为安装件的结构简图；
图8为图7中A处发大图；
图9为图7中B处发大图；
图10为图7中C处发大图。
图中：1、挂梁；2、导轨；3、第一锚杆；4、反顶轮；5、反顶件；6、主梁；7、模架；8、下档杆；9、第二推杆；10、侧模；11、翼模；12、吊篮；13、第二锚杆；14、端架；15、吊架；16、C形部件；17、支撑座；18、内模；19、锚架；20、自锁式油缸；21、安装件；22、牵引件；23、第二支撑件；24、第一支撑件；25、滑块；26、滑轨；27、第一推杆；28、支撑杆；29、轮槽；30、轮盒；1901、第二锚固螺母；1902、第一锚固螺母；2101、铰接工位；2102、插接孔。
具体实施方式
如图1-10所示，一种变截面智能造桥机，包括挂梁1、主梁6、外模、导轨2和反力机构，挂梁1设置于桥梁上方，设置于桥梁的已浇注节段的端面处，作为整个造桥机的承载部件，在挂梁1的两端均设有C形部件16，C形部件16的末端自桥梁两侧向下回折至翼板下方，从而在翼板下方将主梁6、吊篮12等挂设在C形部件16的末端，具体地，两个主梁6以可拆卸的方式固定在C形部件16的末端，主梁6的一端伸向已浇注节段，该端主梁6通过反力机构顶支在翼板下表面，主梁6的另一端伸出已浇筑节段的端面，用于连接吊篮12及外模，外模设置于主梁6伸出已浇筑节段端面的部分，外模内壁的轮廓与桥梁外部轮廓相适配，从而通过浇注形成桥梁的外表面；在外模内部对应设有内模18，内模18形成桥梁内孔轮廓，通过外模和内模18以形成对应桥梁端面的浇注模板；导轨2有两个，两个导轨2对应设置于桥面的两侧，并平行分布，优选，两个导轨2位于桥梁顶板靠近翼板的两侧，以将造桥机的重量承载于桥梁上，避免翼板受应力过大，导轨2通过锚固钉等锚固在桥面上，挂梁1的两端分别设有滑动装配于导轨2内的支撑座17，能够使桥梁整体沿导轨2进行滑动，从而驱动造桥机整体移动，反力机构对应设置于主梁6伸向已浇筑节段的一端，并沿纵向顶紧桥梁的翼板，通过反力机构的反顶保持主梁6两端处于平衡状态；在本实施中，在支撑座17的下方设有滚轮，在导轨2内部设有用于驱动支撑座17的液压杆、手动葫芦或者电动葫芦，以此驱动造桥机移动。
主梁6通过安装件21装配在挂梁1上，安装件21为块状结构，安装件21中部设有与C形部件16的末端相适配的插接孔2102，在本实施中，C形部件16末端的截面为方形，在C形部件16的末端，C形部件16下表面通过圆滑的过渡使C形部件16的末端截面变小，在不影响挂梁1强度的情况下能够尽可能减小插接孔2102的尺寸，C形部件16的末端穿过该插接孔2102之后靠近桥梁的侧板；安装件21下方设有对应主梁6的铰接工位2101，铰接工位2101为安装件21底部的槽状结构，主梁6通过铰轴在铰接工位2101处，以此将主梁6固定在挂梁1上。
安装件21的两侧设有第一锚杆3，两个第一锚杆3的下端固定在安装件21的两侧，第一锚杆3的上端向上穿过桥梁翼板后分别自挂梁1的两侧向上延伸，挂梁1上方设有第一支撑件24，第一支撑件24的两端分别通过可拆卸的方式连接两个第一锚杆3，从而将安装件21通过第一锚杆3作用在挂梁1上，通过加载预应力保证主梁6的受力于挂梁1主体上，避免C形部件16受力变形。
反力机构包括反顶轮4和反顶件5，反顶轮4和反顶件5均通过自锁式油缸20连接主梁6，浇筑状态下，通过反顶件5顶紧翼板下表面，在需要进行移动时，反顶件5缩回，通过反顶轮4顶紧翼板的下表面，从而形成滚动摩擦，反顶件5固定连接对应的自锁式油缸20，其上表面为对应桥梁翼板的倾斜面，在常规状态下，能够贴紧翼板的下表面，保证反顶的稳定性。为了保证反顶轮4在造桥机移动过程中贴紧翼板的下表面，反顶轮4设置为铰接，具体地，两个反顶轮4连接在同一轮槽29上，两个反顶轮4分布在桥梁的长度方向上，以此能够沿翼板的下表面在桥梁长度方向进行移动，两个轮槽29对应铰接在轮盒30对应桥梁宽度方向的两侧，可以在移动时，以在桥梁长度方向所处平面旋转；轮盒30对应铰接在自锁式油缸20的上端，以在桥梁宽度方向所处平面旋转，从而形成二维角度的旋转，保证反顶轮4在造桥机移动过程中贴紧翼板的下表面。
外模包括翼模11、侧模10和底模，其中，翼模11形状与翼板下表面的形状适配，侧模10和桥梁腹板外壁形状适配，底模连接在侧模10的底部，从而形成完整的外模，主梁6伸出已浇筑节段的一端对应连接有端架14，端架14为槽钢或者方钢焊接而成，至少具有连接两个主梁6端部的前上横梁， 端架14通过螺栓固定在主梁6的端部，主梁6下方上方对应设置有侧架，侧架为槽钢或者方钢焊接而成，翼模11和侧模10对应设置于侧架和主梁6上；在主梁6的下方设有对应底模的吊篮12，吊篮12为槽钢或者方钢焊接组成的方形桁架，具体可以为焊接或者螺栓组装在一起，底模对应放置在吊篮12上，吊篮12其中一侧通过多个第二锚杆13连接端架14，具体可连接端架14的前上横梁，另一侧通过两个第二锚杆13连接在侧架对应挂梁1连接点的正下方，通过第二锚杆13向上牵引使对底模进行托举，保证底模与侧模10、翼模11的连接。
为了适用连续变截面桥梁，针对变截面底部的倾斜面，可以根据实际需求调整第二锚杆13，从而使吊篮12及底模进行对应的倾斜，从而进行变截面施工。
主梁6的两侧均设有对应翼模11和侧模10的模架7，模架7对应外模的一侧设有与桥梁侧部表面相适配的形状，从而支撑翼模11和侧模10，在主梁6上设有沿桥梁宽度方向滑动装配的上挡杆，多个模架7沿主梁6的长度方向分布在上挡杆上；
主梁6上设有沿桥梁宽度方向向外延伸的滑轨26，模架7上设有滑动装配在滑轨26内的滑块25，滑轨26可以通过牛腿支架固定在主梁6外侧，滑轨26至少有两个，在滑轨26上设有驱动模架7上端的第一推杆27，第一推杆27可以为液压杆，能够驱动模架7沿滑轨26进行滑动，吊篮12上设有对应挡止多个模架7下端的下档杆8，下档杆8固定在吊篮12上，下档杆8上设有分别驱动各模架7下端的第二推杆9，第二推杆9同样可以为液压杆，第二推杆9与第一推杆27同步运动，可以快速拼装或者浇注完成后拆除外模，拆除完成后即可进行造桥机移动，简单高效。
在C形部件16和端架14的前上横梁之间设置支撑杆28，支撑杆28依次穿过多个模架7，支撑杆28通过滑动装配连接C形部件16和端架14的前上横梁，并沿桥梁宽度方向滑动，能够对模架7对于翼模11部分进行支撑。
侧架和前上横梁的上方分别设有对应第二锚杆13的锚架19，第二锚杆13向上穿过锚架19，第二锚杆13位于锚架19内部的部分设有第一锚固螺母1902，第一锚固螺母1902对应挡止在锚架19的底部，通过第一锚固螺母1902对第二锚杆13进行约束，锚架19上方设有自锁式油缸20，第二锚杆13上 设有对应自锁式油缸20上端的第二锚固螺母1901，在使用时，首先通过第一锚固螺母1902旋紧对第二锚杆13进行限位，通过自锁式油缸20向上提拉第二锚杆13，此时自锁式油缸20保持锁定，然后将第一锚固螺母1902向下旋紧，在第一锚固螺母1902受力之后，自锁式油缸20缩回，将第二锚固螺母1901向下旋紧，往复该操作实现吊篮12的提升，在吊篮12下降时进行相反操作即可。
C形部件16通过螺栓固定在挂梁1的两端，C形部件16位于桥梁翼板外侧的部分设有牵引件22，牵引件22对应牵引C形部件16的两侧，通过牵引件22保持C形部件16的稳定性，具体的，在C形部件16的两侧均设置耳板，牵引件22可以为螺杆，螺杆两端对应穿过位于C形部件16上下相对的两个耳板后对应连接螺帽进行固定。
第一锚杆3向上穿过第一支撑件24的部分对应装配有第三锚固螺母，第一支撑件24上方设有第二支撑件23，第一锚杆3向上伸出第二支撑件23的部分装配有第四锚固螺母，第一支撑件24和第二支撑件23之间设有自锁式油缸20，通过自锁式油缸20顶升可以进行主梁6受力预加载，使整体受力通过第一锚杆3作用在挂梁1上，首先通过自锁式油缸20顶升，顶升后旋动第三锚固螺母，使应力通过第三锚固螺母转移在第一支撑件24上。
内模18的中部设有吊杆，吊杆的一端通过可拆卸的方式固定在端架14上，另一端伸入已浇注节段的内腔，并通过锚固件固定在已浇注节段的顶面上，吊杆为工字钢，在内模18内部设有支撑于工字钢侧部的支撑轮，在浇注完成后，首先移动造桥机，在造桥机移动至下一待浇注节段后，将吊杆搭设在端架14和已浇筑节段之间，将内模18沿吊杆滑动，从而无需对内模18进行全部拆除。
端架14上设置不少于一个吊架15，吊架15上设有伸向外模上方的吊臂，吊臂上设置电葫芦，以此可以吊运物料。挂梁1上设有伸向外模上方的喷淋系统，该喷淋系统对应连接水源，可以在浇注完成后进行自动喷淋养护；
在挂梁1上设有控制器，第一推杆27、第二推杆9、和喷淋系统对应连接在控制器上，能够自动化进行造桥机行进。

Claims (7)

  1. 一种变截面智能造桥机，其特征在于，包括：
    挂梁，所述挂梁设置于桥梁的已浇注节段的端面处，所述挂梁的两端设有C形部件，所述C形部件的末端自桥梁两侧向下回折至翼板下方；
    主梁，两个所述主梁以可拆卸的方式固定在所述C形部件的末端，主梁的一端伸向已浇注节段，另一端伸出已浇筑节段的端面；
    外模，所述外模设置于所述主梁伸出已浇筑节段端面的部分，在所述外模内部对应设有内模，以形成对应桥梁端面的浇注模板；
    导轨，所述导轨有两个，两个导轨对应设置于桥面的两侧，所述挂梁的两端分别设有滑动装配于所述导轨内的支撑座；
    反力机构，所述反力机构对应设置于所述主梁伸向已浇筑节段的一端，并沿纵向顶紧桥梁的翼板；
    所述反力机构包括反顶轮和反顶件，所述反顶轮和所述反顶件均通过自锁式油缸连接所述主梁；
    所述反顶件固定连接对应的自锁式油缸，其上表面为对应桥梁翼板的倾斜面；
    两个所述反顶轮连接在同一轮槽上，两个所述轮槽对应铰接在轮盒对应桥梁宽度方向的两侧，以在桥梁长度方向所处平面旋转；所述轮盒对应铰接在自锁式油缸的上端，以在桥梁宽度方向所处平面旋转；
    外模包括翼模、侧模和底模，所述主梁伸出已浇筑节段的一端对应连接有端架，主梁下方对应设置有侧架，所述翼模和所述侧模对应设置于所述侧架和所述主梁上；
    在所述主梁的下方设有对应底模的吊篮，所述吊篮其中一侧通过多个第二锚杆连接端架，另一侧通过两个第二锚杆连接在侧架对应所述挂梁连接点的正下方；
    所述主梁的两侧均设有对应所述翼模和所述侧模的模架，在所述主梁上设有沿桥梁宽度方向滑动装配的上挡杆，多个所述模架沿所述主梁的长度方向分布在所述上挡杆上；
    所述主梁向设有沿桥梁宽度反向向外延伸的滑轨，所述模架上设有滑动装配在所述滑轨内的滑块，所述滑轨上设有驱动所述模架上端的第一推杆；
    所述吊篮上设有对应挡止多个所述模架下端的下档杆，所述下档杆上设有分别驱动各模架下端的第二推杆。
  2. 根据权利要求1所述的变截面智能造桥机，其特征在于，所述主梁通过安装件装配在所述挂梁上；
    所述安装件中部设有与所述C形部件的末端相适配的插接孔，所述安装件下方设有对应所述主梁的铰接工位，所述主梁通过铰轴在所述铰接工位处。
  3. 根据权利要求2所述的变截面智能造桥机，其特征在于，所述安装件的两侧设有第一锚杆，所述第一锚杆向上穿过桥梁翼板后分别自挂梁的两侧向上延伸，挂梁上方设有第一支撑件，所述第一支撑件的两端分别通过可拆卸的方式连接两个所述第一锚杆。
  4. 根据权利要求1所述的变截面智能造桥机，其特征在于，所述侧架和所述端架的上方分别设有对应第二锚杆的锚架，所述第二锚杆位于锚架内部的部分设有第一锚固螺母，所述第一锚固螺母对应挡止在所述锚架的底部，所述锚架上方设有自锁式油缸，所述第二锚杆上设有对应自锁式油缸上端的第二锚固螺母。
  5. 根据权利要求1所述的变截面智能造桥机，其特征在于，所述C形部件通过螺栓固定在所述挂梁的两端，所述C形部件位于桥梁翼板外侧的部分设有牵引件，所述牵引件对应牵引C形部件的两侧。
  6. 根据权利要求3所述的变截面智能造桥机，其特征在于，所述第一锚杆向上穿过所述第一支撑件的部分对应装配有第三锚固螺母，所述第一支撑件上方设有第二支撑件，所述第一锚杆向上伸出第二支撑件的部分装配有第四锚固螺母，第一支撑件和第二支撑件之间设有自锁式油缸。
  7. 根据权利要求1所述的变截面智能造桥机，其特征在于，所述内模的中部设有吊杆，所述吊杆的一端通过可拆卸的方式固定在所述端架上，另一端伸入已浇注节段的内腔，并通过锚固件固定在已浇注节段的顶面上。
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