WO2022151773A1 - 一种桥梁装配式快速施工平台及其控制方法 - Google Patents
一种桥梁装配式快速施工平台及其控制方法 Download PDFInfo
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- WO2022151773A1 WO2022151773A1 PCT/CN2021/122788 CN2021122788W WO2022151773A1 WO 2022151773 A1 WO2022151773 A1 WO 2022151773A1 CN 2021122788 W CN2021122788 W CN 2021122788W WO 2022151773 A1 WO2022151773 A1 WO 2022151773A1
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- pipe pile
- control arm
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- hole
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000003032 molecular docking Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- the invention relates to the technical field of hoisting construction, in particular to a bridge-assembled rapid construction platform and a control method thereof, which are suitable for the installation and butt joint of a bridge-pillar-integrated substructure pipe pile.
- bridges are related to the smooth operation of society and economy. How to build bridges economically, safely and quickly has been an important topic that scholars and engineers have been studying for a long time.
- cast-in-place components in bridge structures have been gradually replaced by prefabricated components.
- the components are uniformly manufactured by local factories according to standard templates, and then transported by vehicles to the construction site for installation.
- the construction speed of the bridge has been significantly improved.
- the foundation part of the bridge needs to be manufactured and transported in sections due to length and weight, and assembled on the construction site.
- a crane is required to hoist the pipe piles for installation and lowering.
- the present invention proposes a bridge-assembled rapid construction platform and a construction method.
- a bridge-assembled rapid construction platform includes a fixed frame, an upper layer pipe pile position control structure, a lower layer pipe pile position control structure and a console;
- the fixed frame includes a bottom rail platform, a supporting column, a top operating platform, and a number of supporting feet; the four corners of the top surface of the bottom rail platform are vertically installed with supporting columns, and a first through hole is opened in the middle.
- the diameter of the through hole is larger than the diameter of the prefabricated pipe pile, the top surface of the bottom track platform is provided with an annular track, the annular track surrounds the circumference of the first through hole, and its ring center is located in the first through hole
- the top operating platform is installed on the top of the support column, and a second through hole is opened in the middle, the center axis of the second through hole coincides with the center axis of the first through hole, and the second through hole is The diameter of the hole is larger than the diameter of the prefabricated pipe pile; several support feet are arranged at the four corners of the bottom rail platform, which are installed on the support column or the bottom rail platform, and the bottoms of all the support feet are located on the same plane, and the planes are parallel on the bottom rail
- the upper-layer pipe pile position control structure is located directly above the lower-layer pipe pile position control structure, and the upper-layer pipe pile position control structure includes a two-part structure symmetrically arranged with the center axis of the second through hole, and each part structure includes a brake A device, a vertical control arm and a horizontal control arm, the braking device comprises a casing and a vertical pushing oil cylinder and a horizontal pushing oil cylinder arranged inside the casing, the pushing direction of the vertical pushing oil cylinder is parallel to the second through hole
- the center axis of the second through hole is set, the pushing direction of the horizontal push cylinder is set perpendicular to the center axis of the second through hole, the outer casing is located outside the second through hole, and its side facing the center axis of the second through hole has a vertical A straight chute and a horizontal chute, the vertical chute is arranged parallel to the central axis of the second through hole, and the vertical control arm is slidably arranged thereon, and one end of the vertical control arm is connected
- a control arm one end of the horizontal control arm is connected with a horizontal push cylinder, which slides horizontally along the length of the horizontal chute under the action of the horizontal push cylinder, and both the horizontal control arm and the vertical control arm are It is a telescopic hydraulic rod, the telescopic directions of the two are parallel, and both are perpendicular to the horizontal chute and the vertical chute, and the telescopic ends of both the horizontal control arm and the vertical control arm have clamping plates, so the clamping plate is arranged facing the central axis of the second through hole;
- the lower pipe pile position control structure includes an annular frame, an annular driving device and four lower control arms.
- the bottom of the annular frame is provided with a pulley, and the annular frame is slidably connected to the bottom rail platform by sliding the pulley on the annular track.
- the outer side of the annular frame is provided with an arc-shaped tooth structure, and through the toothed structure, the driving gear of the annular driving device is engaged and connected, and the annular frame is driven by the annular driving device.
- the annular driving device includes the driving gear, the driving shaft and the driving motor, the driving gear is arranged horizontally, and is installed on one end of the driving shaft, and the other end of the driving shaft is connected to the driving
- the output shaft of the motor, the drive motor is installed on the fixed frame; the inner side of the annular frame is evenly distributed with four lower control arms, the lower control arms are telescopic hydraulic rods, and the telescopic direction is the diameter of the first through hole
- the telescopic end of the lower control arm is also provided with a clamping plate; the lower control arm, the drive motor, the horizontal control arm, the vertical control arm and the braking device are all connected to the controller of the console.
- both the bottom rail platform and the top operating platform are made of rectangular steel plates.
- the support feet are installed at the lower part of the support column.
- the supporting feet are telescopic hydraulic rods.
- the annular track includes a coaxial inner annular plate and an outer annular plate, the inner annular plate is located outside the outer annular plate, and the two are arranged at intervals, and the annular frame is movably arranged in the inner annular ring. plate and outer annular plate, the inner annular plate is provided with an inner opening for the lower control arm to extend to the inner side of the inner annular plate and for the lower control arm to rotate with the annular frame, and the outer annular plate is provided with an inner opening. The outer opening of the toothed structure on the ring frame is engaged with the driving gear.
- the outer casing is in an inverted T-shaped structure, the T-shaped vertical side of the outer casing is provided with a vertical chute and a vertical push cylinder is provided, and the T-shaped horizontal side of the outer casing is provided with a horizontal chute and a horizontal pusher. cylinder.
- the two ends of the T-shaped transverse side of the casing are respectively fixed on the support columns on both sides thereof, and the top of the T-shaped transverse side of the outer casing is connected to the top operating platform through a steel pipe truss.
- an end face of the clamping plate facing away from the casing is an arc surface, and the center line of the arc surface is located on one side of the center axis of the second through hole.
- the present invention also proposes a control method of the bridge-assembled rapid-construction platform, comprising the following steps:
- a pipe pile is hoisted by a crane, so that the bottom of the pipe pile passes through the second through hole of the top operating platform, and after reaching the bottom of the upper pipe pile position control structure, the upper pipe pile position control structure is activated to make the vertical pipe pile position control structure.
- the straight control arm and the horizontal control arm clamp the pipe pile, and then withdraw from the crane;
- step (4) Repeat step (4) until the butt joint structure at the bottom of the pipe pile contacts the butt joint structure of the pile body below;
- the adjustment of the horizontal position of the pipe pile includes the adjustment of the first horizontal direction of the vertical horizontal chute and the adjustment of the second horizontal direction of the parallel horizontal chute, wherein the adjustment of the first horizontal direction
- the adjustment in the second horizontal direction is carried out through the extension and retraction of the vertical control arm and the horizontal control arm, and the adjustment in the second horizontal direction is carried out through the horizontal sliding of the horizontal control arm driven by the push of the horizontal push cylinder of the braking device of the upper pipe pile position control structure.
- the vertical control arm needs to be released before the jacking cylinder can operate.
- the present invention has the following beneficial effects:
- the present invention proposes a bridge-assembled rapid construction platform, which improves the stress condition of the pipe piles by clamping multiple control arms, and alternates between the upper layer pipe pile position control structure and the lower layer pipe pile position control structure.
- the way of conveying down the clamped pipe pile ensures the safety of the construction process.
- the present invention realizes the front and rear displacement of the pipe pile in the horizontal direction through the telescopic action of the vertical control arm and the horizontal control arm of the upper layer pipe pile position control structure, and the horizontal push cylinder of the structure braking device is controlled by the upper layer pipe pile position.
- the pushing action realizes the left and right movement of the pipe pile in the horizontal direction, that is, the upper-layer pipe pile position control structure of the present invention can realize the adjustment of the front, rear, left and right directions in the horizontal direction of the pipe pile, so as to realize the precise control of the pipe pile position.
- the gear structure of the secondary pipe pile position control structure and the setting of the ring motion drive device can realize the free rotation of the pipe pile during the installation process to a certain extent, so as to realize the adjustment of the position of the butt joint structure when the pipe pile is connected, which is convenient for the connection of the two pipe piles. .
- the present invention can be applied to pipe pile installation projects of various diameters, and the device is easy to install and move; at the same time, its structure is simple, its volume is small, its operation is convenient, the cost is low, and it has high promotion value.
- FIG. 1 is a schematic structural diagram of a bridge-assembled rapid construction platform of the present invention.
- Fig. 2 is a structural schematic diagram of the sub-structure of the upper layer pipe pile position control structure.
- FIG. 3 is a schematic structural diagram of the lower layer pipe pile position control structure.
- Fig. 4 is an installation flow chart of the pipe pile installation in a control method for a bridge-assembled rapid construction platform of the present invention, and A in the figure refers to a hoisting point.
- a bridge-assembled rapid construction platform includes a fixed frame, an upper layer pipe pile 10 position control structure 6 , and a lower layer pipe pile 10 position control structure 7 and console.
- the fixed frame includes a bottom rail platform 1, a supporting column 3, a top operating platform 2, and a number of supporting feet 4; the bottom rail platform 1 is vertically installed with a supporting column 3 at the four corners of the top surface, and a first channel is opened in the middle.
- the diameter of the first through hole is larger than the diameter of the prefabricated pipe pile 10
- the top surface of the bottom rail platform 1 is provided with an annular track, the annular track surrounds the circumference of the first through hole, and its ring
- the center is located on the central axis of the first through hole;
- the top operation platform 2 is installed on the top of the support column 3, which is used to bear the weight of the hoisting staff and equipment of the pipe pile 10 during hoisting construction.
- the top operating platform 2 and the bottom rail platform 1 are both made of rectangular steel plates, the middle of the top operating platform 2 is provided with a second through hole, and the center axis of the second through hole is the same as the first through hole.
- the central axes coincide, and the diameter of the second through hole is larger than the diameter of the prefabricated pipe pile 10;
- a plurality of support feet 4 are arranged at the four corners of the bottom rail platform 1, which are installed on the support column 3 or the bottom rail platform 1, It is preferably installed at the lower part of the supporting column 3, the supporting feet 4 are telescopic hydraulic rods, so as to raise or lower the fixed frame as a whole when needed, and the bottoms of all supporting feet 4 are located on the same plane, which is parallel to the
- the bottom rail platform 1 is located directly below the bottom rail platform 1; the upper layer pipe pile 10 position control structure 6 and the lower layer pipe pile 10 position control structure 7 are arranged between the bottom rail platform 1 and the top operation platform 2.
- the upper layer pipe pile 10 position control structure 6 is located directly above the lower layer pipe pile 10 position control structure 7, and the upper layer pipe pile 10 position control structure 6 includes a two-part structure symmetrically arranged with the central axis of the second through hole.
- a substructure includes a braking device 61 , a vertical control arm 63 and a horizontal control arm 62 .
- the braking device 61 includes a casing and a vertical push cylinder and a horizontal push cylinder disposed inside the casing.
- the casing is in an inverted T-shaped structure, and the vertical sides of the T-shaped casing have vertical openings.
- a straight chute 611 and a vertical pushing oil cylinder are provided, a horizontal chute 612 is provided on the T-shaped transverse side of the casing and a horizontal pushing oil cylinder is provided, and the two ends of the T-shaped transverse edge of the outer casing are respectively fixed to the supports on both sides thereof.
- the top of the T-shaped transverse side of the casing is connected to the top operating platform 2 through the steel pipe truss 8, so as to improve the stability of the casing on the fixed frame.
- the pushing direction of the vertical pushing oil cylinder is arranged parallel to the central axis of the second through hole, the pushing direction of the horizontal pushing oil cylinder is arranged perpendicular to the central axis of the second through hole, and the outer casing is located outside the second through hole, Its side facing the central axis of the second through hole has a vertical sliding slot 611 and a horizontal sliding slot 612, the vertical sliding slot 611 is arranged parallel to the central axis of the second through hole, and the vertical sliding slot 611 is slidably arranged on it.
- the straight control arm 63 one end of the vertical control arm 63 is connected with the vertical push cylinder, which slides vertically along the length direction of the vertical chute 611 under the action of the vertical push cylinder, so as to When the vertical control arm 63 of the two-part structure clamps the pipe pile 10, it drives the pipe pile 10 to move in the vertical direction.
- the control arm 62 one end of the horizontal control arm 62 is connected with the horizontal push cylinder, which slides horizontally along the length direction of the horizontal chute 612 under the action of the horizontal push cylinder, so as to control the level of the two-point structure. When the arm 62 clamps the pipe pile 10, it drives the pipe pile 10 to move in the horizontal direction.
- the horizontal control arm 62 and the vertical control arm 63 are both telescopic hydraulic rods, and their telescopic directions are parallel and perpendicular to the
- the horizontal chute 612 and the vertical chute 611 can clamp or loosen the pipe pile 10 in a telescopic manner, and can control the front and rear movement of the pipe pile 10 in the horizontal direction when clamping the pipe pile 10 .
- the telescopic ends of both the horizontal control arm 62 and the vertical control arm 63 are provided with clamping plates 9 , and the clamping plates 9 are disposed facing the central axis of the second through hole to better clamp the pipe pile 10 .
- the end face of the clamping plate 9 facing away from the casing is an arc surface, and the center line of the arc surface is located on one side of the center axis of the second through hole, so as to ensure that the pipe pile 10 is clamped when the pipe pile 10 is clamped. No sliding; through the setting of the position control structure 6 of the upper layer pipe pile 10, the position adjustment of the pipe pile 10 in the horizontal direction, front, back, left and right can be realized, and the pipe pile 10 can be moved up and down in the vertical direction.
- the vertical control arm 63 and the horizontal control arm 62 can be extended (shortened) by loading (unloading) internal hydraulic pressure, thereby realizing clamping (releasing) the pipe pile 10 and adjusting the position of the pipe pile 10, and the braking device 61 is responsible for manipulating the control arm. Move within a range of a certain chute to achieve the positioning of the pipe pile 10 .
- the position control structure 7 of the lower pipe pile 10 includes an annular frame 71 , an annular driving device 72 and four lower control arms 73 .
- the bottom of the annular frame 71 is provided with a pulley 712 , and the annular frame 71 is slidably installed on the annular frame through the pulley 712 .
- the bottom rail platform 1 is slidably connected to the bottom rail platform 1 by means of the rail 5;
- the outer surface of the annular frame 71 is provided with an arc-shaped toothed structure 711, and the toothed structure 711 engages and connects the driving gear 721 of the annular driving device 72, so
- the annular frame 71 rotates around the central axis of the first through hole under the driving of the annular driving device 72.
- the annular driving device 72 includes the driving gear 721, the driving shaft 722 and the driving motor 723.
- the driving gear 721 Horizontally arranged, it is installed on one end of the drive shaft 722, the other end of the drive shaft 722 is connected to the output shaft of the drive motor 723, and the drive motor 723 is installed on the fixed frame;
- the inner side of the annular frame 71 is Cloth four lower control arms 73, the lower control arm 73 is a telescopic hydraulic rod, the telescopic direction is the radial direction of the first through hole, and the telescopic end of the lower control arm 73 is also provided with a clamping plate 9;
- the pipe pile 10 is clamped by the four lower control arms 73 , and the annular frame 71 and the lower control arm on it are driven by the driving motor 723 to drive the driving gear 721 to rotate.
- the arm 73 rotates, thereby causing the pipe pile 10 to rotate.
- the lower control arm 73, the driving motor 723, the horizontal control arm 62, the vertical control arm 63 and the braking device 61 are all connected to the controller of the console.
- the annular track includes a coaxial inner annular plate 51 and an outer annular plate 52, the inner annular plate 51 is located outside the outer annular plate 52, and the two are spaced apart, so
- the annular frame 71 is movably arranged on the inner annular plate 51 and the outer annular plate 52, and the inner annular plate 51 is provided with a lower control arm 73 extending to the inner side of the inner annular plate 51 and for the lower control arm 73 to follow.
- the inner opening of the ring frame 71 rotates, and the outer ring plate 52 is provided with an outer opening for the driving gear 721 to engage and connect with the toothed structure 711 on the ring frame 71 .
- the present invention also proposes a control method of the bridge-assembled rapid-construction platform, comprising the following steps:
- a pipe pile 10 is hoisted by a crane, so that the bottom of the pipe pile 10 passes through the second through hole of the top operation platform 2 and reaches the bottom of the position control structure 6 of the upper layer pipe pile 10, and then the upper layer pipe pile 10 is activated. Position the control structure 6 so that the vertical control arm 63 and the horizontal control arm 62 clamp the pipe pile 10, and then withdraw from the crane.
- the adjustment of the horizontal position of the pipe pile 10 includes the adjustment of the first horizontal direction of the vertical horizontal chute 612 and the adjustment of the second horizontal direction of the parallel horizontal chute 612 , wherein the adjustment of the first horizontal direction is performed by the vertical control arm 63 and the horizontal control arm 62 are telescopically adjusted, and the adjustment in the second horizontal direction is adjusted by the horizontal sliding of the horizontal control arm 62 driven by the push of the horizontal push cylinder of the upper layer pipe pile 10 position control structure 6 braking device 61, wherein, The vertical control arm 63 needs to be released before the horizontal jacking cylinder runs.
- Step (4) is repeated until the docking structure 101 at the bottom of the pipe pile 10 contacts the docking structure 101 of the pile body below.
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- Architecture (AREA)
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- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
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Description
Claims (10)
- 一种桥梁装配式快速施工平台,其特征在于:包括固定框架、上层管桩位置控制结构、下层管桩位置控制结构和控制台;所述固定框架包括底部轨道平台、支撑立柱、顶部操作平台、若干支撑脚;所述底部轨道平台的顶面四角均竖直安装有支撑立柱,其中部开设有第一通孔,所述第一通孔的孔径大于预制管桩的直径,所述底部轨道平台的顶面设置有环状轨道,所述环状轨道环绕在第一通孔的周向,其环心位于所述第一通孔的中心轴线上;所述顶部操作平台安装在支撑立柱的顶部,其中部开设有第二通孔,所述第二通孔的中心轴线与第一通孔的中心轴线重合,所述第二通孔的孔径大于预制管桩的直径;若干支撑脚设置在所述底部轨道平台的四角,其安装在所述支撑立柱或者底部轨道平台上,所有支撑脚的底部位于同一平面上,所述平面平行于所述底部轨道平台,且位于所述底部轨道平台的正下方;所述底部轨道平台和顶部操作平台之间设置上层管桩位置控制结构和下层管桩位置控制结构;所述上层管桩位置控制结构位于下层管桩位置控制结构的正上方,所述上层管桩位置控制结构包括以第二通孔的中心轴线对称设置的两分结构,每一分结构包括制动装置、竖直控制臂和水平控制臂,所述制动装置包括外壳和设置在外壳内部的竖直顶推油缸和水平顶推油缸,所述竖直顶推油缸的推动方向平行第二通孔的中心轴线设置,所述水平顶推油缸的推动方向垂直第二通孔的中心轴线设置,所述外壳位于第二通孔的外侧,其正对所述第二通孔中心轴线的侧面具有竖直滑槽和水平滑槽,所述竖直滑槽平行第二通孔的中心轴线设置,其上滑动设置有所述竖直控制臂,所述竖直控制臂的一端与竖直顶推油缸连接,其在所述竖直顶推油缸的作用下沿着竖直滑槽的长度方向竖直滑动,所述水平滑槽平行第二通孔的中心轴线设置,其上滑动设置有所述水平控制臂,所述水平控制臂的一端与水平顶推油缸连接,其在所述水平顶推油缸的作用下沿着水平滑槽的长度方向水平滑动,所述水平控制臂和竖直控制臂均为伸缩式液压杆,两者的伸缩方向平行,且均垂直于所述水平滑槽和竖直滑槽,所述水平控制臂和竖直控制臂两者的伸缩端均具有夹持板,所述夹持板正对第二通孔的中心轴线设置;所述下层管桩位置控制结构包括环形框架、环动驱动装置和四下控制臂,所述环形框架的底部设置滑轮,所述环形框架通过滑轮滑动安装在环形轨道上的方式滑动连接底部轨道平台;所述环形框架的外侧面设置有弧状的齿形结构,并通过所述齿形结构啮合连接环动驱动装置的驱动齿轮,所述环形框架在环动驱动装置的驱动下绕着第一通孔的中心轴线转动,所述环动驱动装置包括该驱动齿轮、驱动轴和驱动电机,所述驱动齿轮水平设置,其安装在所述驱动轴的一端上,所述驱动轴的另一端连接驱动电机的输出轴,所述驱动电机安装在固定框架上;所述环形框架的内侧均布四下控制臂,所述下控制臂为伸缩式液压杆,伸缩方向为所述第一通孔的径向方向,所述下控制臂的伸缩端亦设置有夹持板;所述下控制臂、驱动电机、水平控制臂、竖直控制臂和制动装置均连接控制台的控制器。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于:所述底部轨道平台和顶部操作平台均由矩形钢板制成。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于:所述支撑脚安装在支撑立柱的下部。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于:所述支撑脚为伸缩式液压杆。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于:所述环状轨道包括同轴的内圆环板和外圆环板,所述内圆环板位于外圆环板外侧,两者间隔设置,所述环形框架活动设置在内圆环板和外圆环板上,所述内圆环板上开设有供下控制臂伸向内圆环板内侧且供下控制臂随环形框架转动的内侧开口,所述外圆环板上开设有供驱动齿轮啮合连接环形框架上齿形结构的外侧开口。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于:所述外壳呈倒T形结构,所述外壳的T形竖边开设竖直滑槽和设置竖直顶推油缸,所述外壳的T形横边开设水平滑槽和设置水平顶推油缸。
- 如权利要求6所述的一种桥梁装配式快速施工平台,其特征在于:所述外壳T形横边的两端分别固定在其两侧的支撑立柱上,所述外壳T形横边的顶部通过钢管桁架连接顶部操作平台。
- 如权利要求1所述的一种桥梁装配式快速施工平台,其特征在于: 所述夹持板背向外壳的一端端面为弧面,所述弧面的中心线位于所述第二通孔中心轴线一侧。
- 一种如权利要求1-8任一项所述的桥梁装配式快速施工平台的控制方法,其特征在于,包括如下步骤:(1)由吊机吊起一管桩,使管桩的底部穿过顶部操作平台的第二通孔,并到达上层管桩位置控制结构的下方后,启动上层管桩位置控制结构,使得竖直控制臂和水平控制臂夹紧管桩,而后撤离吊机;(2)通过上层管桩位置控制结构调整管桩的水平位置,使得管桩底部的对接结构正对其下方桩体的对接结构,然后松开水平控制臂,操作竖直控制臂将管桩向下输送,直至管桩底部穿过底部轨道平台的第一通孔;(3)启动下层管桩位置控制结构,操作下控制臂夹紧管桩,之后操作上层管桩位置控制结构松开管桩,启动环动驱动装置的驱动电机,使管桩旋转,直至管桩底部的对接结构的对接部和下方桩体的对接结构的对接部正对;(4)操纵上层管桩位置控制结构的竖直控制臂上升至最高点,并使竖直控制臂夹紧管桩后下层管桩位置控制结构的下控制臂松开管桩,竖直控制臂再次将管桩向下输送,到达竖直控制臂下降的最低点或者达到管桩底部的对接结构接触下方桩体的对接结构后,下层管桩位置控制结构的下控制臂再次夹紧管桩;(5)重复步骤(4),直到管桩底部的对接结构接触下方桩体的对接结构;(6)重复步骤(1)~(5),直到所有管桩安装工作完成。
- 如权利要求9所述的一种桥梁装配式快速施工平台的控制方法,其特征在于,在步骤(2)中,管桩的水平位置的调节包括垂直水平滑槽的第一水平方向的调节和平行水平滑槽的第二水平方向的调节,其中,第一水平方向的调节通过竖直控制臂和水平控制臂的伸缩进行调节,第二水平方向的调节通过上层管桩位置控制结构制动装置的水平顶推油缸的推动带动水平控制臂的水平滑动进行调节,其中,水平顶推油缸运行前需要松开竖直控制臂。
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