WO2024021589A1 - Long-distance floating slab ballast bed jacking apparatus - Google Patents

Long-distance floating slab ballast bed jacking apparatus Download PDF

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Publication number
WO2024021589A1
WO2024021589A1 PCT/CN2023/077565 CN2023077565W WO2024021589A1 WO 2024021589 A1 WO2024021589 A1 WO 2024021589A1 CN 2023077565 W CN2023077565 W CN 2023077565W WO 2024021589 A1 WO2024021589 A1 WO 2024021589A1
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WIPO (PCT)
Prior art keywords
worm gear
lifting mechanism
long
track
box
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Application number
PCT/CN2023/077565
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French (fr)
Chinese (zh)
Inventor
周海群
高亦晖
曾越
范宝明
徐明发
吴喃喃
李铨
苟青松
Original Assignee
中铁上海工程局集团有限公司
杭州市地铁集团有限责任公司
中铁上海工程局集团(苏州)轨道交通科技研究院有限公司
中铁上海工程局集团华海工程有限公司
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Publication of WO2024021589A1 publication Critical patent/WO2024021589A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/04—Lifting or levelling of tracks

Definitions

  • the utility model relates to the technical field of track engineering, specifically a long-distance floating slab track bed jacking device.
  • the noise during subway operation will have an impact on surrounding people and facilities, so corresponding vibration isolation technical measures need to be taken to reduce vibration and noise.
  • the steel spring floating plate track is a new type of track structure with good vibration and noise reduction effects. In the construction operation of steel spring floating slab track bed, jacking is one of the key processes.
  • the current jacking operation mainly relies on manual work, using a point-to-point jacking method in a symmetrical manner, from front to back, lifting 1 to 2mm each time, for a total of three jackings. Due to the high error accuracy requirements, it is difficult to control the construction quality of manual jacking. At the same time, the construction efficiency is low and the safety risks are great.
  • This utility model is to solve the deficiencies of the existing technology and provide a long-distance floating slab track bed jacking device.
  • a long-distance floating slab track bed jacking device which includes: a track trolley.
  • the track trolley is equipped with battery panels.
  • the mechanical arms pass through the mechanical
  • the claw is connected to the worm gear screw lifting mechanism;
  • a plurality of outer sleeves are arranged in two rows, the track bed is arranged on the upper surface of the outer sleeve, the middle part of the outer sleeve is hollow, and is connected to the worm gear screw lifting mechanism; the track is small
  • the car moves between the two track beds;
  • the bottom of the lifting mechanism is provided with a support frame, and the support frame is detachably connected to the outer sleeve.
  • the worm gear and screw lifting mechanism includes a box, a worm gear, a lead screw, a motor, a motor driver and a conversion aluminum plate.
  • the box is equipped with a worm gear and a lead screw.
  • the motor is connected to the box through the conversion aluminum plate.
  • the motor driver The box is installed on the conversion aluminum plate, and the motor driver and the battery plate of the rail car are connected through a power cord.
  • the permanent magnet motor has high control accuracy and will not cause pollution to the site and other work equipment during use;
  • Each lifting mechanism is equipped with a driver, which can realize single machine control or simultaneous linkage control of multiple lifts through wireless communication;
  • the entire system is online and mounted on the track construction service vehicle. It is easy to operate during operation, occupies a small space, and is easy to arrange and evacuate.
  • Figure 1 is a front view of the worm gear screw lifting mechanism of the present utility model
  • Figure 2 is a top view of the worm gear screw lifting mechanism of the present utility model
  • Figure 3 is a left side view of the worm gear screw lifting mechanism of the present utility model
  • Figure 4 is a schematic diagram of the overall structure of the device of the present invention.
  • Worm gear screw lifting mechanism 1-1. Lead screw 1-2. Motor 1-3. Transceiver antenna 1-4. Support frame 1-5. Motor driver 2. Track car 2-1. Battery board 2 -2. Robotic arm 3. Outer sleeve.
  • the utility model is a long-distance floating slab track bed jacking device, which consists of a turbine screw lifting mechanism, a track trolley, a battery board, a telescopic mechanical arm and a mechanical claw; in which the turbine screw lifting mechanism consists of a box, a motor , motor driver, transceiver antenna, screw rod, support frame and fine-tuning shaft extension. Other parts include a touch screen that can remotely control the lift.
  • the rail car is used as a carrier, and it is equipped with battery panels. There are two retractable robotic arms on both sides, a total of four.
  • the lifting mechanism is connected to the equipment through the mechanical claws on the robotic arms.
  • the motor is connected to the box through a conversion aluminum plate, and the motor driver box is installed on the conversion aluminum plate.
  • the support frame is designed accordingly according to the outer sleeve size of different construction sites.
  • a ratchet wrench With the help of a ratchet wrench, the worm in the box can be rotated to achieve micro-movement and eliminate the gap between the kinematic pairs to achieve precise control.
  • the specific working method is as follows: First, install the 16-inch cable required to lift a complete track bed plate (weighing about 80 tons). After setting up the lift, power on and control the top of the lift and the leveling steel plate to tighten (torque control mode) as the lifting zero position (simultaneously eliminating the screw transmission gap); set the lifting speed and lifting speed of each two lifts through the touch screen Height; the lifting heights of the left and right lifts are set in stages to ensure that the shear hinges of adjacent track bed slabs are not affected. When the lifting height of a certain track bed plate reaches 30mm, fix the leveling gasket, dismantle the lift there, install it on the sleeve of the adjacent track bed plate, and repeat the previous lifting steps. Repeat the above steps until the lifting height of the entire track bed plate reaches 30mm. Finally, a measuring instrument is used to check the level of each track bed board. If leveling is required, the lifting mechanism can be reinstalled for local fine-tuning.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Bridges Or Land Bridges (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

A long-distance floating slab ballast bed jacking apparatus, comprising: a track trolley (2), wherein a battery panel (2-1) is provided on the track trolley (2), mechanical arms (2-2) are provided at two ends of the track trolley (2), and the mechanical arms (2-2) are connected to a worm gear lead screw lifting/lowering mechanism (1) by means of mechanical claws; and a plurality of outer sleeves (3) arranged in two columns, wherein ballast beds are provided on the upper surfaces of the outer sleeves (3), the middles of the outer sleeves (3) are hollowed-out and connected to the worm gear lead screw lifting/lowering mechanism (1), the track trolley (2) moves between two ballast beds, a supporting frame (1-4) is provided at the bottom of the lifting/lowering mechanism (1), and the supporting frame (1-4) is detachably connected to the outer sleeves (3). Informatization and mechanical control are achieved and one-time jacking of a single ballast bed is achieved, thereby improving the working efficiency and freeing manpower; a permanent magnet motor has high control precision and does not pollute the site and other tools during use.

Description

一种长距离浮置板道床顶升装置A long-distance floating plank bed lifting device 技术领域Technical field
本实用新型涉及轨道工程技术领域，具体来说是一种长距离浮置板道床顶升装置。The utility model relates to the technical field of track engineering, specifically a long-distance floating slab track bed jacking device.
背景技术Background technique
地铁运行过程中的噪音会对周围民众以及设施产生影响，因此需要采取相应隔振技术措施减振降噪。钢弹簧浮置板轨道是一种新型轨道结构，具有良好的减振降噪效果。在钢弹簧浮置板道床的施工作业中，顶升又是其中的一项关键工序。The noise during subway operation will have an impact on surrounding people and facilities, so corresponding vibration isolation technical measures need to be taken to reduce vibration and noise. The steel spring floating plate track is a new type of track structure with good vibration and noise reduction effects. In the construction operation of steel spring floating slab track bed, jacking is one of the key processes.
现行顶升作业主要依靠人工完成，采用依次对点的顶升方式，左右对称，从前往后，每次顶升1～2mm，共计顶升三次。由于误差精度要求较高，因此人工顶升难以把控施工质量。同时施工效率低，安全隐患大。The current jacking operation mainly relies on manual work, using a point-to-point jacking method in a symmetrical manner, from front to back, lifting 1 to 2mm each time, for a total of three jackings. Due to the high error accuracy requirements, it is difficult to control the construction quality of manual jacking. At the same time, the construction efficiency is low and the safety risks are great.
实用新型内容Utility model content
本实用新型的目的在于解决现有技术的不足，提供一种长距离浮置板道床顶升装置。The purpose of this utility model is to solve the deficiencies of the existing technology and provide a long-distance floating slab track bed jacking device.
为了实现上述目的，设计一种长距离浮置板道床顶升装置，包括：轨道小车，所述的轨道小车上设有电池板，轨道小车两端设有机械臂，所述的机械臂通过机械爪连接蜗轮丝杠升降机构；若干外套筒，排布成两列，所述的道床设置于外套筒上表面，外套筒中部镂空，连接蜗轮丝杠升降机构；所述的轨道小 车于两条道床之间移动；所述的升降机构底部设有支撑架，支撑架与外套筒可拆卸连接。In order to achieve the above purpose, a long-distance floating slab track bed jacking device is designed, which includes: a track trolley. The track trolley is equipped with battery panels. There are mechanical arms at both ends of the track trolley. The mechanical arms pass through the mechanical The claw is connected to the worm gear screw lifting mechanism; a plurality of outer sleeves are arranged in two rows, the track bed is arranged on the upper surface of the outer sleeve, the middle part of the outer sleeve is hollow, and is connected to the worm gear screw lifting mechanism; the track is small The car moves between the two track beds; the bottom of the lifting mechanism is provided with a support frame, and the support frame is detachably connected to the outer sleeve.
本实用新型还具有如下优选的技术方案：The utility model also has the following preferred technical solutions:
1.蜗轮丝杠升降机构顶部设有收发天线。1. There is a transceiver antenna on the top of the worm gear screw lifting mechanism.
2.轨道小车两端各设有两个机械臂，均连接一个蜗轮丝杠升降机构。2. There are two mechanical arms at both ends of the track car, both of which are connected to a worm gear screw lifting mechanism.
3.蜗轮丝杠升降机构包括箱体、蜗轮蜗杆、丝杠、电机、电机驱动器和转换铝板，所述的箱体内设有涡轮蜗杆和丝杠，电机通过转换铝板与箱体连接，电机驱动器箱安装在转换铝板上，所述电机驱动器与所述轨道小车的电池板通过电源线连接。3. The worm gear and screw lifting mechanism includes a box, a worm gear, a lead screw, a motor, a motor driver and a conversion aluminum plate. The box is equipped with a worm gear and a lead screw. The motor is connected to the box through the conversion aluminum plate. The motor driver The box is installed on the conversion aluminum plate, and the motor driver and the battery plate of the rail car are connected through a power cord.
本实用新型同现有技术相比，其优点在于：Compared with the existing technology, the advantages of this utility model are:
1.实现信息化、机械化控制，实现单块道床板一次性顶升，提高工效，解放人力；1. Realize informatization and mechanization control, realize one-time lifting of a single track bed board, improve work efficiency, and free up manpower;
2.永磁电机控制精度高，使用期间不会对现场及其他工装产生污染；2. The permanent magnet motor has high control accuracy and will not cause pollution to the site and other work equipment during use;
3.每个升降机构都配备有驱动器，既可实现单机控制，也可通过无线通讯对多个升降机同时进行联动控制；3. Each lifting mechanism is equipped with a driver, which can realize single machine control or simultaneous linkage control of multiple lifts through wireless communication;
4.整套系统联机搭载在轨道施工服务车上，作业时操作便利，占地空间小，易于布置和撤离。4. The entire system is online and mounted on the track construction service vehicle. It is easy to operate during operation, occupies a small space, and is easy to arrange and evacuate.
附图说明 Description of drawings
图1是本实用新型蜗轮丝杠升降机构主视图；Figure 1 is a front view of the worm gear screw lifting mechanism of the present utility model;
图2是本实用新型蜗轮丝杠升降机构俯视图；Figure 2 is a top view of the worm gear screw lifting mechanism of the present utility model;
图3是本实用新型蜗轮丝杠升降机构左视图；Figure 3 is a left side view of the worm gear screw lifting mechanism of the present utility model;
图4是本实用新型装置整体结构示意图；Figure 4 is a schematic diagram of the overall structure of the device of the present invention;
图中：1.蜗轮丝杠升降机构 1-1.丝杠 1-2.电机 1-3.收发天线 1-4.支撑架 1-5.电机驱动器 2.轨道小车 2-1.电池板 2-2.机械臂 3.外套筒。In the picture: 1. Worm gear screw lifting mechanism 1-1. Lead screw 1-2. Motor 1-3. Transceiver antenna 1-4. Support frame 1-5. Motor driver 2. Track car 2-1. Battery board 2 -2. Robotic arm 3. Outer sleeve.
具体实施方式Detailed ways
下面结合附图对本实用新型作进一步说明，本实用新型的结构和原理对本专业的人来说是非常清楚的。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。The utility model will be further described below in conjunction with the accompanying drawings. The structure and principle of the utility model are very clear to those in the field. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.
本实用新型为一种长距离浮置板道床顶升装置，包括由涡轮丝杠升降机构、轨道小车、电池板、可伸缩机械臂和机械爪组成；其中涡轮丝杠升降机构由箱体、电机、电机驱动器、收发天线、丝杆、支撑架和微调轴伸组成，其他部分包括可远程控制升降机的触摸屏等。轨道小车作为载具，其上搭载电池板，两边分别设有2个可伸缩的机械臂，共4个，升降机构通过机械臂上的机械爪与设备连接。电机通过转换铝板和箱体连接，电机驱动器箱安装在转换铝板上。支撑架根据不同施工场地的外套筒尺寸进行相应设计。借助棘轮扳手可转动箱体内蜗杆，实现微量移动，以及消除运动副间隙，实现精确控制。The utility model is a long-distance floating slab track bed jacking device, which consists of a turbine screw lifting mechanism, a track trolley, a battery board, a telescopic mechanical arm and a mechanical claw; in which the turbine screw lifting mechanism consists of a box, a motor , motor driver, transceiver antenna, screw rod, support frame and fine-tuning shaft extension. Other parts include a touch screen that can remotely control the lift. The rail car is used as a carrier, and it is equipped with battery panels. There are two retractable robotic arms on both sides, a total of four. The lifting mechanism is connected to the equipment through the mechanical claws on the robotic arms. The motor is connected to the box through a conversion aluminum plate, and the motor driver box is installed on the conversion aluminum plate. The support frame is designed accordingly according to the outer sleeve size of different construction sites. With the help of a ratchet wrench, the worm in the box can be rotated to achieve micro-movement and eliminate the gap between the kinematic pairs to achieve precise control.
具体工作方法如下：首先安装顶升一块完整道床板(重约80吨)所需的16 套升降机后，之后上电，控制升降机顶部和调平钢板压紧(转矩控制模式)，作为升降零位(同时消除丝杠传动间隙)；通过触摸屏设置每两台升降机顶升速度、顶升高度；左右两台升降机顶升高度分级设置，确保相邻道床板剪力铰不受影响。当道床板某处顶升高度达到30mm后，固定调平垫片，拆除该处升降机，安装到相邻道床板的套筒上，重复之前的顶升步骤。重复操作上述步骤，直至整块道床板顶升高度达到30mm。最后采用测量仪器对每块道床板进行水平度检测，如需调平，可重新安装升降机构进行局部微调。 The specific working method is as follows: First, install the 16-inch cable required to lift a complete track bed plate (weighing about 80 tons). After setting up the lift, power on and control the top of the lift and the leveling steel plate to tighten (torque control mode) as the lifting zero position (simultaneously eliminating the screw transmission gap); set the lifting speed and lifting speed of each two lifts through the touch screen Height; the lifting heights of the left and right lifts are set in stages to ensure that the shear hinges of adjacent track bed slabs are not affected. When the lifting height of a certain track bed plate reaches 30mm, fix the leveling gasket, dismantle the lift there, install it on the sleeve of the adjacent track bed plate, and repeat the previous lifting steps. Repeat the above steps until the lifting height of the entire track bed plate reaches 30mm. Finally, a measuring instrument is used to check the level of each track bed board. If leveling is required, the lifting mechanism can be reinstalled for local fine-tuning.

Claims (4)

  1. 一种长距离浮置板道床顶升装置，其特征在于包括：A long-distance floating plank bed lifting device, which is characterized by including:
    轨道小车，所述的轨道小车上设有电池板，轨道小车两端设有机械臂，所述的机械臂通过机械爪连接蜗轮丝杠升降机构；A rail car, the rail car is provided with a battery panel, and mechanical arms are provided at both ends of the rail car. The mechanical arms are connected to the worm gear screw lifting mechanism through a mechanical claw;
    若干外套筒，排布成两列，所述的道床设置于外套筒上表面，外套筒中部镂空，连接蜗轮丝杠升降机构；Several outer sleeves are arranged in two rows. The track bed is arranged on the upper surface of the outer sleeve. The middle part of the outer sleeve is hollow and connected to the worm gear screw lifting mechanism;
    所述的轨道小车于两条道床之间移动；The rail trolley moves between two track beds;
    所述的升降机构底部设有支撑架，支撑架与外套筒可拆卸连接。The bottom of the lifting mechanism is provided with a support frame, and the support frame is detachably connected to the outer sleeve.
  2. 如权利要求1所述的一种长距离浮置板道床顶升装置，其特征在于：所述的蜗轮丝杠升降机构顶部设有收发天线。A long-distance floating plank bed lifting device as claimed in claim 1, characterized in that: a transceiver antenna is provided on the top of the worm gear screw lifting mechanism.
  3. 如权利要求1所述的一种长距离浮置板道床顶升装置，其特征在于：所述的轨道小车两端各设有两个机械臂，均连接一个蜗轮丝杠升降机构。A long-distance floating slab track bed lifting device as claimed in claim 1, characterized in that: the rail car is provided with two mechanical arms at each end, both connected to a worm gear screw lifting mechanism.
  4. 如权利要求1所述的一种长距离浮置板道床顶升装置，其特征在于：所述的蜗轮丝杠升降机构包括箱体、蜗轮蜗杆、丝杠、电机、电机驱动器和转换铝板，所述的箱体内设有涡轮蜗杆和丝杠，电机通过转换铝板与箱体连接，电机驱动器箱安装在转换铝板上，所述电机驱动器与所述轨道小车的电池板通过电源线连接。 A long-distance floating track bed lifting device as claimed in claim 1, characterized in that: the worm gear and screw lifting mechanism includes a box, a worm gear, a screw, a motor, a motor driver and a conversion aluminum plate. The above-mentioned box is equipped with a turbine worm and a lead screw. The motor is connected to the box through a conversion aluminum plate. The motor driver box is installed on the conversion aluminum plate. The motor driver and the battery plate of the rail car are connected through a power cord.
PCT/CN2023/077565 2022-07-28 2023-02-22 Long-distance floating slab ballast bed jacking apparatus WO2024021589A1 (en)

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CN202221961458.XU CN217948625U (en) 2022-07-28 2022-07-28 Jacking device for long-distance floating slab track bed

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CN217948625U (en) * 2022-07-28 2022-12-02 中铁上海工程局集团有限公司 Jacking device for long-distance floating slab track bed

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CN101063289A (en) * 2006-04-30 2007-10-31 中铁一局集团有限公司新运工程公司 City-rail steel spring floating slab rail bed railroad switch construction method
CN101845776A (en) * 2009-03-27 2010-09-29 尹学军 Floating track bed, jacking device and jacking method thereof
CN103485247A (en) * 2013-10-11 2014-01-01 隔而固(青岛)振动控制有限公司 Method for installing and leveling floating slab in prefabricated floating slab track bed
CN209873461U (en) * 2019-04-15 2019-12-31 张建设 Intelligent jacking device for subway steel spring floating slab integral track bed
CN114592384A (en) * 2022-03-18 2022-06-07 中铁五局集团第六工程有限责任公司 Fine adjustment method for steel spring precast slab
CN217948625U (en) * 2022-07-28 2022-12-02 中铁上海工程局集团有限公司 Jacking device for long-distance floating slab track bed

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