WO2020253235A1 - 含可移动支点横移机构的养护工作装置框架及作业方法 - Google Patents

含可移动支点横移机构的养护工作装置框架及作业方法 Download PDF

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Publication number
WO2020253235A1
WO2020253235A1 PCT/CN2020/071955 CN2020071955W WO2020253235A1 WO 2020253235 A1 WO2020253235 A1 WO 2020253235A1 CN 2020071955 W CN2020071955 W CN 2020071955W WO 2020253235 A1 WO2020253235 A1 WO 2020253235A1
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WIPO (PCT)
Prior art keywords
rotating
traverse
cavity
fulcrum
frame
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PCT/CN2020/071955
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English (en)
French (fr)
Inventor
刘飞香
张宝明
谢江生
叶永钦
常士家
王红兵
符朗
蔡文涛
胡世周
陶骏
杨晓梅
刘刚
潘勇
姬常杰
王玉柱
岳峰
汪宏
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中国铁建高新装备股份有限公司
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Application filed by 中国铁建高新装备股份有限公司 filed Critical 中国铁建高新装备股份有限公司
Priority to BR112021011842A priority Critical patent/BR112021011842A2/pt
Publication of WO2020253235A1 publication Critical patent/WO2020253235A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
    • E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
    • E01B27/13—Packing sleepers, with or without concurrent work on the track
    • E01B27/16—Sleeper-tamping machines
    • E01B27/17—Sleeper-tamping machines combined with means for lifting, levelling or slewing the track

Definitions

  • the invention relates to a railway maintenance work device frame containing a movable fulcrum lateral movement mechanism, which belongs to the technical field of railway maintenance machinery design and manufacture.
  • a Chinese invention patent with publication number CN105658872A discloses a tamping machine with a rotatable working frame, which provides a tamping machine.
  • the tamping machine has a machine frame and an assembly frame, the assembly frame is arranged between the track running mechanism and can move on the track via the running mechanism, and is connected with the machine frame for longitudinal movement via the frame support.
  • the frame support is connected to the machine frame for pivoting about a support shaft extending in the longitudinal direction of the machine. But it still has the disadvantages of bulky frame structure and small moving range.
  • the present invention provides a railway maintenance work device frame with a movable fulcrum and lateral movement mechanism, which realizes the requirements of different positions of the operation unit, can be rotated and laterally moved, has compact structure, flexible operation and large movable range, and solves the problem There are problems such as not compact frame structure and small moving range of railway maintenance work device.
  • a maintenance work device frame with a movable fulcrum and lateral movement mechanism which comprises a rotating device and a lateral movement device;
  • the lateral movement device adopts a movable fulcrum structure, and the lateral movement device includes a first lateral movement beam and a second lateral movement beam , Movable fulcrum, one end of the second traverse beam is connected to the first traverse beam, and the other end is connected to the rotating cavity installed outside the first traverse beam through the movable fulcrum.
  • the maintenance work device frame also includes a frame cavity and a work unit mounting frame.
  • the frame cavity includes a fixed cavity and a rotating cavity, the fixed cavity is fixedly connected to the road maintenance machinery frame, and the rotating cavity is arranged inside the fixed cavity and can move relative to the fixed cavity.
  • the rotating device includes a fixed beam, a rotating beam, a rotating shaft, and a rotating drive device.
  • the fixed beam is connected to the road maintenance machinery frame.
  • the fixed beam and the rotating beam are connected by a rotating shaft.
  • the position of the rotating shaft is preferably arranged in the middle of the fixed beam and the rotating beam.
  • One end of the rotation driving device is connected to the fixed cavity, and the other end is connected to the rotating beam.
  • the rotating beam rotates relative to the fixed beam with the rotating shaft as the center.
  • the rotating beam is also connected with the rotating cavity, so that the rotating movement of the rotating beam is transmitted to the rotating cavity.
  • the traverse device includes a first traverse beam, a second traverse beam, a movable fulcrum, an end plate, a fulcrum guide column, a traverse driving device, and a fulcrum driving mechanism; the first traverse beam Installed inside the rotating cavity, the rotating action of the rotating cavity can directly drive the first transverse beam to rotate.
  • One end of the traverse driving device is connected to the outside of the rotating cavity, and one end is connected to the end of the first traverse beam.
  • the traverse drive device acts, the first traverse beam generates a lateral movement relative to the rotating cavity, thereby realizing the first lateral movement.
  • the beam is moved horizontally relative to the rotation of the road maintenance mechanical frame.
  • One end of the second transverse beam is connected to the end of the first transverse beam through the end plate.
  • the other end of the second traverse beam is provided with the movable fulcrum, and the movable fulcrum is nested and installed on the fulcrum guide post and can move along the fulcrum guide post.
  • the fulcrum guide post is installed outside the rotating cavity. This structure enables the fulcrum of the second traverse beam to change with the change of the traverse position, thereby making the traverse range wider.
  • one end of the fulcrum driving mechanism is connected to the outside of the rotating cavity, and one end is connected to the movable fulcrum.
  • the fulcrum driving mechanism acts, the movable fulcrum moves along the fulcrum guide post to realize the active adjustment of the position of the movable fulcrum.
  • the working unit mounting frame is installed on the second traverse beam, and the working unit mounting frame includes a working unit traverse guide sleeve, a working unit traverse driving mechanism, one end of the working unit traverse driving mechanism is connected to the outside of the rotating cavity, and the working unit The other end of the traverse driving mechanism is connected to the traverse guide sleeve of the working unit, and under the action of the traverse driving mechanism of the working unit, the working unit mounting frame moves laterally along the second traverse beam.
  • the working unit mounting frame is not limited to the form of a frame, and can be changed according to the structural characteristics of the installed working unit, and can even be simplified as an installation lifting point or a mounting plate.
  • the second aspect of the present invention provides a maintenance method, which includes:
  • Step S1 The horizontal movement device drives the work unit mounting frame to move to realize horizontal movement.
  • the traverse device includes a first traverse beam, a second traverse beam, and a movable fulcrum.
  • One end of the second traverse beam is connected to the first traverse beam, and the other end is connected to the first traverse beam through the movable fulcrum. Connection of the rotating cavity on the outside of the transverse beam;
  • step S1 the traverse driving device telescopically drives the first traverse beam and the second traverse beam arranged in parallel with them to move, thereby generating a lateral displacement, and driving the work unit mounting frame installed under the traversing device to move to complete Lateral movement of the work unit mounting frame;
  • the fulcrum driving mechanism acts, and the movable fulcrum moves along the fulcrum guide post to adjust the position of the movable fulcrum.
  • Step S2 The rotating device drives the working unit mounting frame to move to realize the rotating action.
  • the rotation driving device acts to drive the rotating beam to rotate based on the fixed cavity 31, and the rotating beam drives the rotating cavity 32 connected to the rotating beam to rotate, thereby driving the traverse device to rotate, and then driving the connection with the rotating cavity 32
  • the working unit mounting frame rotates to realize the transmission of rotation;
  • step S2 the middle part of the rotating cavity 32 is connected to the rotating beam, and both ends of the rotating cavity 32 are overlapped with the fixed cavity 31;
  • Steps S1 and S2 are performed sequentially, or only one of step S1 or step S2 is performed, or step S2 and step S1 are performed sequentially to complete the lateral movement and/or rotation of the work unit mounting frame.
  • Fig. 1 is a schematic structural diagram of a preferred embodiment of a railway maintenance work device frame with a movable fulcrum traverse mechanism according to the present invention
  • Figure 2 is a front view of the embodiment shown in Figure 1;
  • Figure 3 is a top view of the frame of the railway maintenance work device in the embodiment shown in Figure 1;
  • FIG. 4 is a side view of the railway maintenance work device frame embodying the installation position of the fulcrum guide post in the embodiment shown in FIG. 1;
  • FIG. 5 is a schematic diagram of a single side of the traverse device in the embodiment shown in FIG. 1;
  • Figure 6 is a structural diagram of a movable fulcrum in the embodiment shown in Figure 1;
  • Fig. 7 is a schematic structural diagram of the railway maintenance work device frame in the embodiment shown in Fig. 1 after the tamping operation unit is installed;
  • Embodiment 1.1 As shown in Figures 1 to 4, this embodiment provides a railway maintenance work device frame with a movable fulcrum and lateral movement mechanism, which includes a rotating device 1, a lateral movement device 2, a frame cavity 3, and a work Unit mounting frame 4; the rotating device 1 is installed above the traverse device 2, the traverse device 2 is nested and installed in the frame cavity 3, and the work unit mounting frame 4 is installed below the traverse device 2; the frame cavity 3 includes a fixed cavity 31 , Rotating cavity 32, fixed cavity 31 is fixedly connected to the frame of the road maintenance machinery, rotating cavity 32 is arranged inside the fixed cavity 31 and can move relative to the fixed cavity 31.
  • a total of four fixed cavities 31 are provided, and every two fixed cavities 31 are arranged symmetrically with respect to the transverse center axis or the longitudinal center axis of the working device frame; on the two fixed cavities 31 at the diagonal They are connected to the rotating beam 12 via a rotating drive device 14 respectively.
  • the rotating device 1 includes a fixed beam 11, a rotating beam 12, a rotating shaft 13, and a rotating drive device 14; the fixed beam 11 is connected to the frame of a road maintenance machine.
  • the fixed beam 11 and the rotating beam 12 are connected by a rotating shaft 13.
  • the position of the rotating shaft 13 is preferably arranged in the middle of the fixed beam 11 and the rotating beam 12.
  • One end of the rotation driving device 14 is connected to the fixed cavity 31, and the other end is connected to the rotating beam 12.
  • the rotating beam 12 rotates relative to the fixed beam 11 with the rotating shaft 13 as the center.
  • the rotating beam 12 is also connected to the rotating cavity 32 so as to transmit the rotating movement of the rotating beam 12 to the rotating cavity 32.
  • the traverse device 2 includes a first traverse beam 21, a second traverse beam 22, a movable fulcrum 23, an end plate 24, a fulcrum guide post 25, a traverse driving device 26, and a fulcrum driving mechanism 27.
  • the first traverse beam 21 is installed inside the rotating cavity 32, and the rotation of the rotary cavity 32 can directly drive the first traverse beam 21 to rotate.
  • One end of the traverse driving device 26 is connected to the outside of the rotation cavity 32, and one end is connected to the end of the first traverse beam 21.
  • the traverse drive device 26 When the traverse drive device 26 is acting, the first traverse beam 21 produces a lateral movement relative to the rotation cavity 32. , Thereby realizing the rotation and lateral movement of the first traverse beam 21 relative to the road maintenance machine frame.
  • One end of the second traverse beam 22 is connected to the end of the first traverse beam 21 through an end plate 24.
  • a movable fulcrum 23 is installed at the other end of the second traverse beam 22, and the movable fulcrum 23 is nested and installed on the fulcrum guide post 25 and can move along the fulcrum guide post 25.
  • the fulcrum guide post 25 is installed outside the rotating cavity 32. This structure enables the fulcrum of the second transverse beam 22 to be changed with the change of the transverse position, thereby making the transverse displacement range wider.
  • a fulcrum driving mechanism 27 is installed, one end is connected to the outside of the rotating cavity 32, and one end is connected to the movable fulcrum 23.
  • the fulcrum driving mechanism 27 acts, the movable fulcrum 23 moves along the fulcrum guide post 25 to realize the active position of the movable fulcrum 23 adjust.
  • the working unit mounting frame 4 is installed on the second traverse beam 22.
  • the working unit mounting frame 4 includes a working unit traverse guide sleeve 41 and a working unit traverse driving mechanism 42.
  • One end of the working unit traverse driving mechanism 42 is connected to the rotating cavity 32 outside, the other end is connected to the work unit mounting frame 4, under the action of the work unit traverse driving mechanism 42, the work unit mounting frame 4 can move transversely along the second traverse beam 22.
  • the installation fulcrum driving mechanism 27 is connected between the outside of the rotating cavity 32 and the movable fulcrum 23, so that the movable fulcrum 23 moves along the fulcrum guide post 25 to realize the active adjustment of the position of the movable fulcrum 23.
  • Figure 6 shows a structure diagram of a preferred solution of the movable fulcrum 23.
  • the movable fulcrum 23 includes two guide groove structures.
  • the first guide groove is a circular through hole in the center of a rectangular block.
  • the outer side of the block is connected to the edge of the second guide groove by two circular arc plates.
  • the second guide groove is two semi-circular arch structures connected as a whole, and a circular through hole is formed in the center of the semi-circular arch;
  • the two arc plates are connected with the rectangular block of the first guide groove.
  • the axis of the circular through hole of the first guide groove and the second guide groove are parallel; the first guide groove is located below the second guide groove.
  • the second traverse beam 22 is installed in the first guide groove, and the fulcrum guide post 25 is installed in the second guide groove.
  • Figure 7 shows the frame structure diagram of the railway maintenance work device when the work unit is a tamping unit, and each work unit mounting frame is equipped with a tamping unit. This structure is suitable for tamping operation in the turnout area, and the track bed at the rail curve can also be tamped.
  • the invention provides a railway maintenance work device frame with a movable fulcrum and lateral movement mechanism, which can realize the requirements of different positions of the working unit, can perform rotation and lateral movement, has compact structure, flexible operation and large movable range, which solves the problem of There are problems such as not compact frame structure and small moving range of railway maintenance work device.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Harvester Elements (AREA)
  • Manipulator (AREA)
  • Transmission Devices (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

一种含可移动支点横移机构的养护工作装置框架及其作业方法，所述工作装置框架包括旋转装置(1)、横移装置(2)；横移装置(2)包括第一横移梁(21)、第二横移梁(22)、可移动支点(23)，第二横移梁(22)的一端与第一横移梁(21)连接，另一端通过可移动支点(23)与安装于第一横移梁(21)外侧的旋转容腔(32)连接。所述作业方法包括步骤S1:横移装置带动作业单元安装架移动，实现横移动作；步骤S2:旋转装置带动作业单元安装架移动，实现旋转动作；顺序执行步骤S1、S2，或仅执行步骤S1或步骤S2之一。上述工作装置框架可实现作业单元不同位置作业的需求，可进行旋转横移动作，结构紧凑。

Description

含可移动支点横移机构的养护工作装置框架及作业方法 技术领域
本发明涉及一种含可移动支点横移机构的铁路养护工作装置框架，属于铁路养护机械设计与制造技术领域。
背景技术
养路机械在铁路建设或养护期间遇到道岔、曲线等地段时，一些针对道床、钢轨、轨枕、扣件的作业需要作业单元进行移动，如捣固作业、钢轨养护作业、轨枕更换作业、扣件安装养护作业等等。这些移动可能包含旋转、横移动作，作业单元通常安装于一个可以进行旋转、横移动作的框架，以实现作业单元的运动。目前的旋转横移框架存在结构过于庞大，或者移动范围较小的缺点，因此有必要开发一种结构紧凑，且可移动范围较大的旋转横移框架。
例如公开号为CN105658872A的中国发明专利公开了一种具有可旋转安装的工作框架的捣固机器，其提供一种捣固机器。该捣固机器具有机器框架和组装框架，该组装框架设置在轨道走行机构之间并可经由走行机构在轨道上移动，并且，与机器框架连接用以经由框架支撑件的纵向移动。在走行机构和框架支撑件之间具有垂直可调的捣固单元以及轨道升降单元。框架支撑件连接于机器框架用于绕沿机器纵向延伸的支撑轴枢转。但是其仍然存在框架结构体积庞大，移动范围较小的缺点。
发明内容
本发明提供了一种含可移动支点横移机构的铁路养护工作装置框架，实现作业单元不同位置作业的需求，可进行旋转横移动作，结构紧凑、操作灵活且可移 动范围大，解决了现有铁路养护工作装置框架结构不紧凑，移动范围较小等问题。
一种含可移动支点横移机构的养护工作装置框架，其包括旋转装置、横移装置；横移装置采用可移动支点结构，所述横移装置包括第一横移梁、第二横移梁、可移动支点，第二横移梁的一端与第一横移梁连接，另一端通过可移动支点与安装于第一横移梁外侧的旋转容腔连接。
所述养护工作装置框架还包括框架容腔，作业单元安装架。
所述框架容腔包括固定容腔、旋转容腔，固定容腔固定连接于养路机械车架，旋转容腔布置于固定容腔内部，可相对于固定容腔移动。
所述旋转装置包含固定梁、旋转梁、旋转轴、旋转驱动装置。固定梁连接于养路机械车架。固定梁和旋转梁通过旋转轴连接。旋转轴位置优选布置于固定梁及旋转梁中部。旋转驱动装置一端连接于固定容腔，另一端连接于旋转梁。在旋转驱动装置作用下，旋转梁以旋转轴为中心相对于固定梁旋转。同时旋转梁还与旋转容腔连接，从而将旋转梁的旋转运动传递到旋转容腔。
更优选的是，所述横移装置包括第一横移梁、第二横移梁、可移动支点、端板、支点导柱、横移驱动装置、支点驱动机构；所述第一横移梁安装于旋转容腔内部，旋转容腔的旋转动作可直接带动第一横移梁旋转。横移驱动装置一端连接于旋转容腔外部，一端连接于第一横移梁端部，横移驱动装置作用时，第一横移梁相对于旋转容腔产生横移动作，从而实现第一横移梁相对于养路机械车架的旋转横移动作。
所述第二横移梁的一端通过所述端板连接于第一横移梁的端部。第二横移梁的另一端安装有所述可移动支点，同时可移动支点嵌套安装于所述支点导柱，可沿支点导柱移动。所述支点导柱安装于旋转容腔外部。此结构使得第二横移梁的 支点可随横移位置的改变而改变，进而使得横移范围更广。
更优选的是，支点驱动机构一端连接于旋转容腔外部，一端连接于可移动支点，支点驱动机构作用时，可移动支点沿支点导柱移动，实现可移动支点位置的主动调节。
所述作业单元安装架安装于第二横移梁，该作业单元安装架包括作业单元横移导套、作业单元横移驱动机构，作业单元横移驱动机构一端连接于旋转容腔外部，作业单元横移驱动机构另一端连接于作业单元横移导套，在作业单元横移驱动机构的作用下，作业单元安装架沿第二横移梁横向移动。
所述作业单元安装架不局限于框架形式，可根据所安装作业单元结构特点进行变化，甚至可简化为安装吊点或者安装板。
本发明第二方面提供一种养护作业方法，其包括：
步骤S1:横移装置带动作业单元安装架移动，实现横移动作。
优选的是，横移装置包括第一横移梁、第二横移梁、可移动支点，第二横移梁的一端与第一横移梁连接，另一端通过可移动支点与安装于第一横移梁外侧的旋转容腔连接；
优选的是，步骤S1中横移驱动装置伸缩带动与其平行设置的第一横移梁、第二横移梁运动，进而产生横向位移，并带动横移装置下方安装的作业单元安装架移动，完成作业单元安装架的横向移动；
优选的是，横移动作时，支点驱动机构作用，可移动支点沿支点导柱移动，调节可移动支点位置。
步骤S2:旋转装置带动作业单元安装架移动，实现旋转动作。
优选的是，旋转驱动装置作用，驱动旋转梁基于固定容腔31旋转，并旋转梁 带动与该旋转梁连接的旋转容腔32旋转，进而带动横移装置旋转，进而带动与旋转容腔32连接的作业单元安装架旋转，从而实现旋转动作的传递；
优选的是，步骤S2中，旋转容腔32中部与旋转梁相互连接，并且旋转容腔32两端分别搭接于所述固定容腔31；
顺序执行步骤S1、S2，或仅执行步骤S1或步骤S2之一，或依次执行步骤S2、步骤S1，以完成作业单元安装架的横移和/或旋转。
附图说明
图1为本发明所述一种含可移动支点横移机构的铁路养护工作装置框架的一优选实施例的结构示意图；
图2为图1所示实施例的主视图；
图3为图1所示实施例中铁路养护工作装置框架的俯视图；
图4为图1所示实施例中体现支点导柱安装位置的铁路养护工作装置框架的侧视图；
图5为图1所示实施例中横移装置单侧示意图；
图6为图1所示实施例中可移动支点的结构图；
图7为图1所示实施例中铁路养护工作装置框架安装捣固作业单元后的结构示意图；
图1-图7中各附图标记的含义是：
1旋转装置，11固定梁，12旋转梁，13旋转轴，14旋转驱动装置，2横移装置，21第一横移梁，22第二横移梁，23可移动支点，24端板，25支点导柱，26横移驱动装置，27支点驱动机构，3框架容腔，31固定容腔，32旋转容腔，4作业单元安装架，41作业单元横移导套，42作业单元横移驱动机构。
具体实施方式
实施例1.1:如图1～图4所示，本实施例提供一种含可移动支点横移机构的铁路养护工作装置框架，其包括旋转装置1、横移装置2、框架容腔3、作业单元安装架4；旋转装置1安装于横移装置2上方，横移装置2嵌套安装于框架容腔3，横移装置2下方安装作业单元安装架4；框架容腔3包括固定容腔31、旋转容腔32，固定容腔31固定连接于养路机械车架，旋转容腔32布置于固定容腔31内部，可相对于固定容腔31移动。
本实施例中，固定容腔31共设置四个，每两个固定容腔31关于所述工作装置框架的横向中心轴或纵向中心轴对称设置；对角线处的两个固定容腔31上分别通过旋转驱动装置14连接于旋转梁12。
旋转装置1包含固定梁11、旋转梁12、旋转轴13、旋转驱动装置14；固定梁11连接于养路机械车架。固定梁11和旋转梁12通过旋转轴13连接。旋转轴13位置优选布置于固定梁11及旋转梁12中部。
旋转驱动装置14一端连接于固定容腔31，另一端连接于旋转梁12。在旋转驱动装置14作用下，旋转梁12以旋转轴13为中心相对于固定梁11旋转。同时旋转梁12还与旋转容腔32连接，从而将旋转梁12的旋转运动传递到旋转容腔32。
横移装置2包括第一横移梁21、第二横移梁22、可移动支点23、端板24、支点导柱25、横移驱动装置26、支点驱动机构27。
第一横移梁21安装于旋转容腔32内部，旋转容腔32的旋转动作可直接带动第一横移梁21旋转。横移驱动装置26一端连接于旋转容腔32外部，一端连接于第一横移梁21端部，横移驱动装置26作用时，第一横移梁21相对于旋转容腔32产生横移动作，从而实现第一横移梁21相对于养路机械车架的旋转横移动作。
第二横移梁22的一端通过端板24连接与第一横移梁21的端部。第二横移梁22的另一端安装有可移动支点23，同时可移动支点23嵌套安装于所述支点导柱25，可沿支点导柱25移动。支点导柱25安装于旋转容腔32外部。此结构使得第二横移梁22的支点可随横移位置的改变而改变，进而使得横移范围更广。
优选安装支点驱动机构27，一端连接于旋转容腔32外部，一端连接于可移动支点23，支点驱动机构27作用时，可移动支点23沿支点导柱25移动，实现可移动支点23位置的主动调节。
作业单元安装架4安装于第二横移梁22，该作业单元安装架4包括作业单元横移导套41、作业单元横移驱动机构42，作业单元横移驱动机构42一端连接于旋转容腔32外部，另一端连接于作业单元安装架4，在作业单元横移驱动机构42的作用下，作业单元安装架4可沿第二横移梁22横移。安装支点驱动机构27连接于旋转容腔32外部和可移动支点23之间，从而使得可移动支点23沿支点导柱25移动，实现可移动支点23位置的主动调节。
图6给出了可移动支点23的一种优选方案结构图，可移动支点23包含两个导槽结构，本实施例中，第一导槽为一个矩形块中心的圆形通孔，该矩形块外侧通过两块圆弧板连接第二导槽的边缘，该第二导槽为两块半圆拱结构连接为一体，并在半圆拱中心构成圆形通孔；两块半圆拱连接后通过所述两块圆弧板与第一导槽的矩形块连接。第一导槽与第二导槽的圆形通孔轴线平行；第一导槽位于第二导槽的下方。
第一导槽内安装第二横移梁22，第二个导槽内安装支点导柱25。
图7给出了作业单元为捣固单元时的铁路养护工作装置框架结构图，每个作业单元安装架上安装了一个捣固单元。该结构适用于道岔区捣固作业，对钢轨曲 股处的道床也可进行捣固作业。
本发明提供的一种含可移动支点横移机构的铁路养护工作装置框架可实现作业单元不同位置作业的需求，可进行旋转横移动作，结构紧凑、操作灵活且可移动范围大，解决了现有铁路养护工作装置框架结构不紧凑，移动范围较小等问题。

Claims (14)

  1. 一种含可移动支点横移机构的养护工作装置框架，其包括旋转装置(1)、横移装置(2)；其特征在于：横移装置(2)包括第一横移梁(21)、第二横移梁(22)、可移动支点(23)，第二横移梁(22)的一端与第一横移梁(21)连接，另一端通过可移动支点(23)与安装于第一横移梁(21)外侧的旋转容腔(32)连接。
  2. 如权利要求1所述的含可移动支点横移机构的养护工作装置框架，其特征在于：所述养护工作装置框架还包括框架容腔(3)和作业单元安装架(4)，框架容腔(3)包括固定容腔(31)、旋转容腔(32)，固定容腔(31)固定连接于养路机械车架，旋转容腔(32)布置于固定容腔(31)内部，旋转容腔(32)能相对于固定容腔(31)移动。
  3. 如权利要求2所述的含可移动支点横移机构的养护工作装置框架，其特征在于：旋转装置(1)包含固定梁(11)、旋转梁(12)、旋转轴(13)、旋转驱动装置(14)；固定梁(11)连接于养路机械车架，固定梁(11)和旋转梁(12)通过旋转轴(13)连接，旋转驱动装置(14)一端连接于固定容腔(31)，另一端连接于旋转梁(12)，在旋转驱动装置(14)作用下，旋转梁(12)以旋转轴(13)为中心相对于固定梁(11)旋转。
  4. 如权利要求3所述的含可移动支点横移机构的养护工作装置框架，其特征在于：旋转梁(12)还与旋转容腔(32)连接，从而将旋转梁(12)的旋转运动传递到旋转容腔(32)。
  5. 如权利要求1所述的含可移动支点横移机构的养护工作装置框架，其特征在于：横移装置(2)还包括端板(24)、支点导柱(25)、横移驱动装置(26)、支点驱动机构(27)；第一横移梁(21)安装于旋转容腔(32)内部，旋转容腔(32)的旋转动作带动第一横移梁(21)旋转；横移驱动装置(26)一端连接于旋转容腔(32)外部，另一端连接于第一横移梁(21)端部，横移驱动装置(26)作用时，第一横移梁(21)相对于旋转容腔(32)产生横移动作，从而实现第一横移梁(21)相对于养路机械车架的旋 转横移动作。
  6. 如权利要求5所述的含可移动支点横移机构的养护工作装置框架，其特征在于：第二横移梁(22)的一端通过端板(24)连接于第一横移梁(21)的端部；第二横移梁(22)的另一端安装可移动支点(23)，可移动支点(23)嵌套安装于支点导柱(25)，并能够沿支点导柱(25)移动。
  7. 如权利要求5或6所述的含可移动支点横移机构的养护工作装置框架，其特征在于：支点导柱(25)安装于旋转容腔(32)外部，此结构使得第二横移梁(22)的支点随横移位置的改变而改变，进而使得横移范围更广。
  8. 如权利要求5所述的含可移动支点横移机构的养护工作装置框架，其特征在于：支点驱动机构(27)一端连接于旋转容腔(32)外部，另一端连接于可移动支点(23)，支点驱动机构(27)作用时，可移动支点(23)沿支点导柱(25)移动，实现可移动支点(23)位置的主动调节。
  9. 如权利要求2或3或4所述的含可移动支点横移机构的养护工作装置框架，其特征在于：作业单元安装架(4)安装于第二横移梁(22)，该作业单元安装架(4)包括作业单元横移导套(41)、作业单元横移驱动机构(42)，作业单元横移驱动机构(42)一端连接于旋转容腔(32)外部，作业单元横移驱动机构(42)另一端连接于作业单元横移导套(41)，在作业单元横移驱动机构(42)的作用下，作业单元安装架(4)沿第二横移梁(22)横向移动。
  10. 一种养护作业方法，其特征在于，包括：
    步骤S1:横移装置带动作业单元安装架移动，实现横移动作；
    步骤S2:旋转装置带动作业单元安装架移动，实现旋转动作；
    顺序执行步骤S1、S2，或仅执行步骤S1或步骤S2之一，或依次执行步骤S2、 步骤S1，以完成作业单元安装架(4)的横移和/或旋转。
  11. 如权利要求10所述的养护作业方法，其特征在于，步骤S1中横移驱动装置伸缩带动与其平行设置的第一横移梁(21)、第二横移梁(22)运动，进而产生横向位移，并带动横移装置(2)下方安装的作业单元安装架(4)移动，完成作业单元安装架(4)的横向移动；
  12. 如权利要求10所述的养护作业方法，其特征在于，横移动作时，支点驱动机构(27)作用，可移动支点(23)沿支点导柱(25)移动，调节可移动支点(23)的位置。
  13. 如权利要求10所述的养护作业方法，其特征在于，旋转驱动装置作用，驱动旋转梁基于固定容腔(31)旋转，并旋转梁带动与该旋转梁连接的旋转容腔(32)旋转，进而带动横移装置旋转，进而带动与旋转容腔(32)连接的作业单元安装架旋转，从而实现旋转动作的传递。
  14. 如权利要求10所述的养护作业方法，其特征在于，步骤S2中，旋转容腔(32)中部与旋转梁(12)相互连接，并且旋转容腔(32)两端分别搭接于固定容腔(31)。
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US4565133A (en) * 1983-05-09 1986-01-21 Canron Corp. Clamp arrangement for track lifting and aligning device
CN1056140A (zh) * 1990-05-02 1991-11-13 弗朗茨普拉瑟尔铁路机械工业有限公司 捣固单元能横移的线路捣固机
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