WO2022037282A1 - Conversion system of one-machine multi-point traction turnout - Google Patents

Conversion system of one-machine multi-point traction turnout Download PDF

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Publication number
WO2022037282A1
WO2022037282A1 PCT/CN2021/104163 CN2021104163W WO2022037282A1 WO 2022037282 A1 WO2022037282 A1 WO 2022037282A1 CN 2021104163 W CN2021104163 W CN 2021104163W WO 2022037282 A1 WO2022037282 A1 WO 2022037282A1
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WIPO (PCT)
Prior art keywords
arm
traction
point
shaped
locking mechanism
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PCT/CN2021/104163
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French (fr)
Chinese (zh)
Inventor
梅积刚
邹超荣
裴晨飞
宁宗夏
王璞汝
唐一鸣
高晓伟
何建峰
杨满昌
李思宇
Original Assignee
西安铁路信号有限责任公司
通号（西安）轨道交通工业集团有限公司
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Application filed by 西安铁路信号有限责任公司, 通号（西安）轨道交通工业集团有限公司 filed Critical 西安铁路信号有限责任公司
Publication of WO2022037282A1 publication Critical patent/WO2022037282A1/en
Priority to ZA2023/03534A priority Critical patent/ZA202303534B/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points

Definitions

  • the invention belongs to rail transit switch conversion equipment, in particular to a one-machine multi-point traction switch conversion system, which is suitable for rail transit switch conversion.
  • the traditional switch conversion method configures a switch machine for each traction point, which is called multi-machine multi-point traction switch.
  • the traction mode of a switch machine is a multi-machine and multi-point switch traction conversion mode.
  • the purpose of the present invention is to provide a compact one-machine multi-point traction switch conversion system, which can reduce the number of switch machines and control cables for a switch designed with two or more traction points.
  • the technical scheme of the present invention is to provide a conversion system for one-machine multi-point traction turnout, which is characterized in that: a plurality of sets of installation foundations are fixed at intervals on one side of the sleeper near the traction point of the turnout track, and the installation foundations and The turnouts are arranged along the rails at intervals to fix multiple sets of traction mechanism points.
  • the traction mechanism points include: the first outer locking mechanism, the second outer locking mechanism, the third outer locking mechanism, the detection rod, the installation foundation, the switch machine, the first outer locking mechanism, and the first outer locking mechanism.
  • the crooked arm and the tightness checker; the first outer locking mechanism, the second outer locking mechanism and the third outer locking mechanism are respectively fixed at the positions of the first traction point, the second traction point and the third traction point, the first The position of the traction point is to set the switch machine to connect the traction first external locking mechanism.
  • the switch machine is installed vertically with the turnout.
  • the first installation tie rod and curved tie rod transmit the output force of the switch machine and the linear displacement of the action rod to the vertical arm of the first T-shaped arm; Under the pushing and pulling action of the bending rod, the turning arm will rotate around the rotation axis of the first turning seat, output the force and displacement output by the switch machine from the horizontal arm of the T-shaped turning arm, and convert the rotary motion into the first connecting rod. Movement along an axis parallel to the length of the switch.
  • the second outer locking mechanism is fixed at the position of the second traction point, one end of the first connecting rod is connected to the first T-shaped arm, the other end is connected to the horizontal arm of the second T-shaped arm, and the first T-shaped arm is connected to the horizontal arm of the second T-shaped arm.
  • the rotation of the crank arm is transmitted to the vertical arm of the second T-shaped crank arm;
  • the second installation pull rod is connected to the vertical arm of the second T-shaped crank arm, the second installation pull rod is connected to the second outer locking mechanism at the same time, and the first connecting rod passes through the first connecting rod.
  • the two T-shaped crank arms transmit power and displacement to the second outer locking mechanism.
  • the third outer locking mechanism is fixed at the position of the third traction point, one end of the second connecting rod is connected to the horizontal arm of the second T-shaped arm, the other end is connected to the horizontal arm of the third T-shaped arm, and the second connecting rod is connected to the horizontal arm of the second T-shaped arm.
  • the rotation of the T-shaped crank arm is transmitted to the vertical arm of the third T-shaped crank arm;
  • the third installation pull rod is connected to the vertical arm of the third T-shaped crank arm, the third installation pull rod is also connected to the third outer locking mechanism, and the second connecting rod
  • the power and displacement are transmitted to the third outer locking mechanism through the third T-shaped crank arm.
  • the installation base of the first T-shaped crank arm and the switch machine installation base are set together, and the installation base of the second T-shaped crank arm and the third T-shaped crank arm is a part of the switch machine installation base.
  • the first connecting rod and the second connecting rod are two groups, which are symmetrically installed on the parallel arms of the T-shaped arm.
  • the second installation pull rod (10) and the third installation pull rod (15) are pull rod structures with adjustable lengths.
  • a close adhesion checker is fixed on one side of the second outer locking mechanism to detect the close adhesion of the second traction point or the third traction point of the tip rail.
  • the second traction point and the third traction point are located on the same side of the switch machine.
  • a switch machine is used to pull multiple traction points to convert the switch, and the connecting rod of each traction point is provided with an adjustment amount, which can be adjusted separately for each traction point, so as to ensure that each traction point is adjusted. Synchronous transition of tow points.
  • the invention only configures one switch machine, realizes multi-point traction of the switch, and reduces the number of control cables while reducing the number of switch machines.
  • the conversion transmission mechanism for transmitting force and displacement to the second traction point and the third traction point is located on the same side of the switch machine, and has a compact structure.
  • FIG. 1 is a schematic structural diagram of an embodiment of the present invention
  • Fig. 2 is an enlarged view of the left side of Fig. 1;
  • Fig. 3 is the middle enlarged view of Fig. 1;
  • FIG. 4 is an enlarged view of the right side of FIG. 1 .
  • the present invention relates to a conversion system for one-machine multi-point traction turnout, which is characterized in that: multiple sets of installation foundations 3 are fixed at intervals on one side of the sleeper near the traction point of the turnout track, and through the installation foundations 3 A number of sets of traction mechanism points are arranged and fixed at intervals along the rail with the turnout.
  • the traction mechanism points include: a first outer locking mechanism 1, a second outer locking mechanism 12, a third outer locking mechanism 14, a detection rod 2, an installation foundation 3, Switch machine 4, first installation pull rod 5, curved pull rod 6, first T-shaped turning arm 7, first turning seat 8, first connecting rod 9, second installation pulling rod 10, second T-shaped turning 11, second The connecting rod 13, the third installation pull rod 15, the third T-shaped arm 16; the first external locking mechanism 1, the second external locking mechanism 12, and the third external locking mechanism 14 are respectively fixed at the first traction point, the location of the second and third tow points,
  • a switch machine 4 is set at the position of the first traction point.
  • the switch machine 4 is installed vertically with the switch.
  • the power output rod of the switch machine is connected to pull the first outer locking mechanism 1.
  • the other end of the curved pull rod 6 is pin-connected with a vertical arm of the first T-shaped elbow arm 7, and the first T-shaped elbow arm 7 is fixed on the first elbow seat 8,
  • the crank arm can rotate around the axis of the crank seat, the movable rail of the first traction point is connected with one end of the detection rod 2, and the other end of the detection rod 2 is connected with the detection rod of the switch machine.
  • the first T-shaped arm 7 Under the pushing and pulling action of the bending rod 6, the first T-shaped arm 7 will rotate around the rotation axis of the first turning base 8, and the force and displacement output by the switch machine 4 will be output from the horizontal arm of the T-shaped arm, and the rotation will be rotated.
  • the movement is translated into movement of the first connecting rod 9 along an axis parallel to the length of the switch.
  • the second outer locking mechanism 12 is fixed at the position of the second traction point of the movable rail.
  • One end of the first connecting rod 9 is connected to the first T-shaped crank arm 7 , and the other end is connected to the second T-shaped crank arm 11 .
  • the horizontal arm of the first T-shaped crank arm 7 is transmitted to the vertical arm of the second T-shaped crank arm 11;
  • the second installation pull rod 10 is connected to the vertical arm of the second T-shaped crank arm 11, and the second installation pull rod 10
  • the first connecting rod 9 transmits power and displacement to the second outer locking mechanism 12 through the second T-shaped arm 11 .
  • the third outer locking mechanism 14 is fixed at the position of the third traction point, one end of the second connecting rod 13 is connected to the horizontal arm of the second T-shaped crank arm 11 , and the other end is connected to the third T-shaped crank arm 16
  • the horizontal arm of the second T-shaped crank arm 11 is transmitted to the vertical arm of the third T-shaped crank arm 16;
  • the third outer locking mechanism 14 is connected, and the second connecting rod 13 transmits power and displacement to the third outer locking mechanism 14 through the third T-shaped arm 16 .
  • the first outer locking mechanism 1 , 2 , 3 and 4 , the first outer locking mechanism 1 , the second outer locking mechanism 12 , and the third outer locking mechanism 14 are respectively connected with the first traction point, the second traction point and the third Towing point movable rail connection.
  • the force and displacement output by the switch machine 4 are set at the position of the first traction point, and the force and displacement parallel to the switch at the position of the first traction point are converted into perpendicular to the switch through the rotation of the connecting rod and the crank arm.
  • a tightness checker 17 is fixed on one side of the second outer locking mechanism 11 to detect the tightness of the second traction point of the tip rail. If more lead points are required for traction, force and displacement are transmitted backwards in the same way.
  • the lengths of the second installation pull rod 10 and the third installation pull rod 15 can be adjusted according to the strokes of different switch towing points, so as to meet the needs of towing point switching and locking.
  • the second traction point and the third traction point are located on the same side of the switch machine 4, so that the structure can be compact when transmitting force and displacement.
  • the rotating shaft of the abduction seat is provided with a lubricating mechanism, and the traction point can use an external locking mechanism or an internal locking mechanism, then the first external locking mechanism 1, the second external locking mechanism 12 and the third external locking mechanism 14 All use the connecting rod of the inner locking mechanism.
  • the installation base is compact
  • the installation base of the first T-shaped crank arm 7 is set together with the installation base of the switch machine
  • the installation of the second T-shaped crank arm 11 and the third T-shaped crank arm 16 The foundation adopts a part of the installation foundation of the switch machine, and the versatility of the parts is high.
  • the first connecting rod 9 and the second connecting rod 13 are two groups, which are symmetrically installed on the parallel arms of the T-shaped arm, and the force is uniform when converting and driving.
  • the second installation pull rod 10 and the third installation pull rod 15 are pull rod structures with adjustable lengths, which can be adjusted according to the requirements of different strokes and locking amounts of the traction points.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)

Abstract

A conversion system of a one-machine multi-point traction turnout, which is characterized in that: multiple groups of mounting foundations (3) are fixed at intervals on one side of a sleeper near a turnout rail traction point; multiple groups of traction mechanism points are arranged and fixed at intervals along a rail by means of the mounting foundations (3) and a turnout; and the traction mechanism points each comprise: a first outer locking mechanism (1), a second outer locking mechanism (12), a third outer locking mechanism (14), a detection rod (2), a mounting foundation (3), a point switch (4), a first installation pull rod (5), a bent pull rod (6), a first T-shaped crank arm (7), a first crank seat (5), a first connecting rod (9), a second installation pull rod (10), a second T-shaped crank (11), a second connecting rod (13), a third installation pull rod (15), a third T-shaped crank arm (16) and a close inspection device (17). The described conversion system of a one-machine multi-point traction turnout has a compact structure, and the number of point switches and control cables may be reduced for turnouts having two or more traction points.

Description

一种一机多点牵引道岔的转换系统A conversion system for one-machine multi-point traction turnout 技术领域technical field
本发明属于轨道交通道岔转换设备，特别是关于一种一机多点牵引道岔的转换系统，它适用于轨道交通的道岔转换。The invention belongs to rail transit switch conversion equipment, in particular to a one-machine multi-point traction switch conversion system, which is suitable for rail transit switch conversion.
背景技术Background technique
在一组道岔设计有两个及两个以上牵引点的道岔转换中，传统的道岔转换方式为每个牵引点配置一台转辙机，称为多机多点牵引道岔，这种每台配置一台转辙机的牵引方式，为多机多点的道岔牵引转换方式。In the switch conversion where a group of turnouts is designed with two or more traction points, the traditional switch conversion method configures a switch machine for each traction point, which is called multi-machine multi-point traction switch. The traction mode of a switch machine is a multi-machine and multi-point switch traction conversion mode.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于提供一种结构紧凑的一机多点牵引道岔的转换系统，对设计有两个及两个以上牵引点的道岔，可减少转辙机和减少控制线缆的数量。The purpose of the present invention is to provide a compact one-machine multi-point traction switch conversion system, which can reduce the number of switch machines and control cables for a switch designed with two or more traction points.
为解决上述问题，本发明的技术方案是：提供一种一机多点牵引道岔的转换系统，其特征是：在道岔轨道牵引点附近的枕木一侧间隔固定多组安装基础，通过安装基础和道岔沿铁轨间隔布置固定多组牵引机构点，牵引机构点包括：第一外锁闭机构、第二外锁闭机构、第三外锁闭机构、检测杆、安装基础、转辙机、第一安装拉杆、弯拉杆、第一T形拐臂、第一拐座、第一连接杆、第二安装拉杆、第二T形拐臂、第二安连接杆、第三安装拉杆、第三T形拐臂、密贴检查器；第一外锁闭机构、第二外锁闭机构、第三外锁闭机构分别固定在第一牵引点、第二牵引点和第三牵引点的位置，第一牵引点的位置设置转辙机连接牵引第一外锁闭机构，转辙机与道岔垂直安装，转辙机在转换锁闭尖轨第一牵引点的同时，在转辙机的同侧，设置第一安装拉杆和弯拉杆，将转辙机的输出力和动作杆的直线位移传递至第一T形拐臂 的垂直臂；第一T形拐臂与第一拐座转轴连接，第一T形拐臂在弯拉杆的推、拉作用下，会绕第一拐座转轴转动，将转辙机输出的力和位移从T形拐臂的水平臂输出，将旋转运动转换为第一连接杆沿平行于道岔长度方向的轴线运动。In order to solve the above-mentioned problems, the technical scheme of the present invention is to provide a conversion system for one-machine multi-point traction turnout, which is characterized in that: a plurality of sets of installation foundations are fixed at intervals on one side of the sleeper near the traction point of the turnout track, and the installation foundations and The turnouts are arranged along the rails at intervals to fix multiple sets of traction mechanism points. The traction mechanism points include: the first outer locking mechanism, the second outer locking mechanism, the third outer locking mechanism, the detection rod, the installation foundation, the switch machine, the first outer locking mechanism, and the first outer locking mechanism. Installation tie rod, curved tie rod, first T-shaped arm, first turning seat, first connecting rod, second installation pulling rod, second T-shaped turning arm, second installation connecting rod, third installation pulling rod, third T-shaped The crooked arm and the tightness checker; the first outer locking mechanism, the second outer locking mechanism and the third outer locking mechanism are respectively fixed at the positions of the first traction point, the second traction point and the third traction point, the first The position of the traction point is to set the switch machine to connect the traction first external locking mechanism. The switch machine is installed vertically with the turnout. The first installation tie rod and curved tie rod transmit the output force of the switch machine and the linear displacement of the action rod to the vertical arm of the first T-shaped arm; Under the pushing and pulling action of the bending rod, the turning arm will rotate around the rotation axis of the first turning seat, output the force and displacement output by the switch machine from the horizontal arm of the T-shaped turning arm, and convert the rotary motion into the first connecting rod. Movement along an axis parallel to the length of the switch.
所述的第二外锁闭机构固定在第二牵引点的位置，第一连接杆的一端连接第一T形拐臂，另一端连接第二T形拐臂的水平臂，将第一T形拐臂的转动传递至第二T形拐臂的垂直臂；第二安装拉杆连接第二T形拐臂的垂直臂，第二安装拉杆同时连接第二外锁闭机构，第一连接杆通过第二T形拐臂将动力和位移传递至第二外锁闭机构。The second outer locking mechanism is fixed at the position of the second traction point, one end of the first connecting rod is connected to the first T-shaped arm, the other end is connected to the horizontal arm of the second T-shaped arm, and the first T-shaped arm is connected to the horizontal arm of the second T-shaped arm. The rotation of the crank arm is transmitted to the vertical arm of the second T-shaped crank arm; the second installation pull rod is connected to the vertical arm of the second T-shaped crank arm, the second installation pull rod is connected to the second outer locking mechanism at the same time, and the first connecting rod passes through the first connecting rod. The two T-shaped crank arms transmit power and displacement to the second outer locking mechanism.
所述的第三外锁闭机构固定在第三牵引点的位置，第二连接杆一端连接第二T形拐臂的水平臂，另一端连接第三T形拐臂的水平臂，将第二T形拐臂的转动传递至第三T形拐臂的垂直臂；第三安装拉杆连接第三T形拐臂的垂直臂，第三安装拉杆同时连接第三外锁闭机构，第二连接杆通过第三T形拐臂将动力和位移传递至第三外锁闭机构。The third outer locking mechanism is fixed at the position of the third traction point, one end of the second connecting rod is connected to the horizontal arm of the second T-shaped arm, the other end is connected to the horizontal arm of the third T-shaped arm, and the second connecting rod is connected to the horizontal arm of the second T-shaped arm. The rotation of the T-shaped crank arm is transmitted to the vertical arm of the third T-shaped crank arm; the third installation pull rod is connected to the vertical arm of the third T-shaped crank arm, the third installation pull rod is also connected to the third outer locking mechanism, and the second connecting rod The power and displacement are transmitted to the third outer locking mechanism through the third T-shaped crank arm.
所述的第一T形拐臂的安装基础与转辙机安装基础设置在一起，第二T形拐臂和第三T形拐臂的安装基础采用转辙机安装基础的一部分。The installation base of the first T-shaped crank arm and the switch machine installation base are set together, and the installation base of the second T-shaped crank arm and the third T-shaped crank arm is a part of the switch machine installation base.
所述的第一连接杆和第二连接杆均为两组，在T形拐臂的平行臂上对称安装。The first connecting rod and the second connecting rod are two groups, which are symmetrically installed on the parallel arms of the T-shaped arm.
所述的第二安装拉杆(10)和第三安装拉杆(15)为可调长度的拉杆结构。The second installation pull rod (10) and the third installation pull rod (15) are pull rod structures with adjustable lengths.
所述的第二外锁闭机构一侧固定密贴检查器，对尖轨第二牵引点或第三牵引点的密贴情况进行检测。A close adhesion checker is fixed on one side of the second outer locking mechanism to detect the close adhesion of the second traction point or the third traction point of the tip rail.
所述的第二牵引点、第三牵引点位于转辙机的同侧。The second traction point and the third traction point are located on the same side of the switch machine.
本发明的优点是：采用一台转辙机牵引多个牵引点转换道岔的方式，每个牵引点的连接杆件均设置有调整量，可以对每个牵引点分别 调整，以此来保证各牵引点的同步转换。The advantages of the present invention are: a switch machine is used to pull multiple traction points to convert the switch, and the connecting rod of each traction point is provided with an adjustment amount, which can be adjusted separately for each traction point, so as to ensure that each traction point is adjusted. Synchronous transition of tow points.
本发明只配置一台转辙机，实现道岔的多点牵引，在减少转辙机的同时，可减少控制线缆的数量。向第二牵引点、第三牵引点传递力和位移的转换传递机构位于转辙机的同侧，结构紧凑。The invention only configures one switch machine, realizes multi-point traction of the switch, and reduces the number of control cables while reducing the number of switch machines. The conversion transmission mechanism for transmitting force and displacement to the second traction point and the third traction point is located on the same side of the switch machine, and has a compact structure.
下面结合实施例附图对本发明做进一步说明。The present invention will be further described below with reference to the accompanying drawings of the embodiments.
附图说明Description of drawings
图1是本发明实施例结构示意图；1 is a schematic structural diagram of an embodiment of the present invention;
图2是图1的左边放大图；Fig. 2 is an enlarged view of the left side of Fig. 1;
图3是图1的中间放大图；Fig. 3 is the middle enlarged view of Fig. 1;
图4是图1的右边放大图。FIG. 4 is an enlarged view of the right side of FIG. 1 .
图中：1、第一外锁闭机构；2、检测杆；3、安装基础；4、转辙机；5、第一安装拉杆；6、弯拉杆；7、第一T形拐臂；8、第一拐座；9、第一连接杆；10、第二安装拉杆；11、第二T形拐臂；12、第二外锁闭机构；13、第二连接杆；14、第三外锁闭机构；15、第三安装拉杆；16、第三T形拐臂；17、密贴检查器。In the figure: 1, the first outer locking mechanism; 2, the detection rod; 3, the installation foundation; 4, the switch machine; 5, the first installation rod; 6, the curved rod; 7, the first T-shaped arm; 9, the first connecting rod; 10, the second installation rod; 11, the second T-shaped crank arm; 12, the second external locking mechanism; 13, the second connecting rod; 14, the third external Locking mechanism; 15. Third installation pull rod; 16. Third T-shaped arm; 17. Adhesion checker.
具体实施方式detailed description
为进一步阐述本发明达成预定目的所采取的技术手段及系统，以下结合附图及实施例对本发明的具体实施方式、结构特征及其转换系统，详细说明如下。In order to further illustrate the technical means and system adopted by the present invention to achieve the predetermined purpose, the specific embodiments, structural features and conversion systems of the present invention are described in detail below with reference to the accompanying drawings and examples.
如图1和图2所示，本发明涉及一种一机多点牵引道岔的转换系统，其特征是：在道岔轨道牵引点附近的枕木一侧间隔固定多组安装基础3，通过安装基础3和道岔沿铁轨间隔布置固定多组牵引机构点，牵引机构点包括：第一外锁闭机构1、第二外锁闭机构12、第三外锁闭机构14、检测杆2、安装基础3、转辙机4、第一安装拉杆5、弯拉杆6、第一T形拐臂7、第一拐座8、第一连接杆9、第二安装拉杆10、第二T形拐11、第二安连接杆13、第三安装拉杆15、第三T形拐臂 16；第一外锁闭机构1、第二外锁闭机构12、第三外锁闭机构14分别固定在第一牵引点、第二牵引点和第三牵引点的位置，As shown in Figures 1 and 2, the present invention relates to a conversion system for one-machine multi-point traction turnout, which is characterized in that: multiple sets of installation foundations 3 are fixed at intervals on one side of the sleeper near the traction point of the turnout track, and through the installation foundations 3 A number of sets of traction mechanism points are arranged and fixed at intervals along the rail with the turnout. The traction mechanism points include: a first outer locking mechanism 1, a second outer locking mechanism 12, a third outer locking mechanism 14, a detection rod 2, an installation foundation 3, Switch machine 4, first installation pull rod 5, curved pull rod 6, first T-shaped turning arm 7, first turning seat 8, first connecting rod 9, second installation pulling rod 10, second T-shaped turning 11, second The connecting rod 13, the third installation pull rod 15, the third T-shaped arm 16; the first external locking mechanism 1, the second external locking mechanism 12, and the third external locking mechanism 14 are respectively fixed at the first traction point, the location of the second and third tow points,
第一牵引点的位置设置转辙机4，转辙机4与道岔垂直安装，转辙机的动力输出杆件连接牵引第一外锁闭机构1，同时，转辙机4的动力输出杆件与第一安装拉杆5和弯拉杆6连接，弯拉杆6的另一端与第一T形拐臂7的一个垂直臂销式连接，第一T形拐臂7固定在第一拐座8上，拐臂可绕拐座轴线旋转，第一牵引点的可动轨连接检测杆2的一端，检测杆2的另一端与转辙机检测杆件连接。A switch machine 4 is set at the position of the first traction point. The switch machine 4 is installed vertically with the switch. The power output rod of the switch machine is connected to pull the first outer locking mechanism 1. Connected with the first installation pull rod 5 and the curved pull rod 6, the other end of the curved pull rod 6 is pin-connected with a vertical arm of the first T-shaped elbow arm 7, and the first T-shaped elbow arm 7 is fixed on the first elbow seat 8, The crank arm can rotate around the axis of the crank seat, the movable rail of the first traction point is connected with one end of the detection rod 2, and the other end of the detection rod 2 is connected with the detection rod of the switch machine.
第一T形拐臂7在弯拉杆6的推、拉作用下，会绕第一拐座8转轴转动，将转辙机4输出的力和位移从T形拐臂的水平臂输出，将旋转运动转换为第一连接杆9沿平行于道岔长度方向的轴线运动。Under the pushing and pulling action of the bending rod 6, the first T-shaped arm 7 will rotate around the rotation axis of the first turning base 8, and the force and displacement output by the switch machine 4 will be output from the horizontal arm of the T-shaped arm, and the rotation will be rotated. The movement is translated into movement of the first connecting rod 9 along an axis parallel to the length of the switch.
如图3所示，第二外锁闭机构12固定在可动轨第二牵引点的位置，第一连接杆9一端连接第一T形拐臂7，另一端连接第二T形拐臂11的水平臂，将第一T形拐臂7的转动传递至第二T形拐臂11的垂直臂；第二安装拉杆10连接第二T形拐臂11的垂直臂，第二安装拉杆10同时连接第二外锁闭机构12，第一连接杆9通过第二T形拐臂11将动力和位移传递至第二外锁闭机构12。As shown in FIG. 3 , the second outer locking mechanism 12 is fixed at the position of the second traction point of the movable rail. One end of the first connecting rod 9 is connected to the first T-shaped crank arm 7 , and the other end is connected to the second T-shaped crank arm 11 . The horizontal arm of the first T-shaped crank arm 7 is transmitted to the vertical arm of the second T-shaped crank arm 11; the second installation pull rod 10 is connected to the vertical arm of the second T-shaped crank arm 11, and the second installation pull rod 10 Connecting the second outer locking mechanism 12 , the first connecting rod 9 transmits power and displacement to the second outer locking mechanism 12 through the second T-shaped arm 11 .
如图4所示，第三外锁闭机构14固定在第三牵引点的位置，第二连接杆13一端连接第二T形拐臂11的水平臂，另一端连接第三T形拐臂16的水平臂，将第二T形拐臂11的转动传递至第三T形拐臂16的垂直臂；第三安装拉杆15连接第三T形拐臂16的垂直臂，第三安装拉杆15同时连接第三外锁闭机构14，第二连接杆13通过第三T形拐臂16将动力和位移传递至第三外锁闭机构14。As shown in FIG. 4 , the third outer locking mechanism 14 is fixed at the position of the third traction point, one end of the second connecting rod 13 is connected to the horizontal arm of the second T-shaped crank arm 11 , and the other end is connected to the third T-shaped crank arm 16 The horizontal arm of the second T-shaped crank arm 11 is transmitted to the vertical arm of the third T-shaped crank arm 16; The third outer locking mechanism 14 is connected, and the second connecting rod 13 transmits power and displacement to the third outer locking mechanism 14 through the third T-shaped arm 16 .
参考图1、图2、图3、图4，第一外锁闭机构1、第二外锁闭机构12、第三外锁闭机构14分别与第一牵引点、第二牵引点和第三牵引点可动轨连接。1 , 2 , 3 and 4 , the first outer locking mechanism 1 , the second outer locking mechanism 12 , and the third outer locking mechanism 14 are respectively connected with the first traction point, the second traction point and the third Towing point movable rail connection.
在转换过程中，第一牵引点的位置设置转辙机4输出的力和位移，通过连接杆和拐臂的旋转，将第一牵引点位置的平行于道岔的力和位移转换为垂直于道岔的力和位移，推、拉第二外锁闭机构12和第三外锁闭机构14，对可动轨第二牵引点和第三牵引点进行转换和锁闭。第二外锁闭机构11一侧固定密贴检查器17，对尖轨第二牵引点的密贴情况进行检测。如有更多引点牵引需要，采用同样的方式将力和位移向后传递。During the conversion process, the force and displacement output by the switch machine 4 are set at the position of the first traction point, and the force and displacement parallel to the switch at the position of the first traction point are converted into perpendicular to the switch through the rotation of the connecting rod and the crank arm. Push and pull the second outer locking mechanism 12 and the third outer locking mechanism 14 to convert and lock the second traction point and the third traction point of the movable rail. A tightness checker 17 is fixed on one side of the second outer locking mechanism 11 to detect the tightness of the second traction point of the tip rail. If more lead points are required for traction, force and displacement are transmitted backwards in the same way.
第二安装拉杆10和第三安装拉杆15可以根据不同道岔牵引点的动程来调节长度，以适应牵引点转换和锁闭的需要。The lengths of the second installation pull rod 10 and the third installation pull rod 15 can be adjusted according to the strokes of different switch towing points, so as to meet the needs of towing point switching and locking.
第二牵引点、第三牵引点位于转辙机4的同侧，这样能在传递力和位移时，使其结构紧凑。The second traction point and the third traction point are located on the same side of the switch machine 4, so that the structure can be compact when transmitting force and displacement.
拐座转轴部分设置有润滑机构，牵引点可采用外锁闭机构，也可采用内锁闭机构，则第一外锁闭机构1、第二外锁闭机构12和第三外锁闭机构14均采用内锁闭机构的连接杆件即可。The rotating shaft of the abduction seat is provided with a lubricating mechanism, and the traction point can use an external locking mechanism or an internal locking mechanism, then the first external locking mechanism 1, the second external locking mechanism 12 and the third external locking mechanism 14 All use the connecting rod of the inner locking mechanism.
在本发明设计中：1)安装基础结构紧凑，第一T形拐臂7的安装基础与转辙机安装基础设置在一起，第二T形拐臂11和第三T形拐臂16的安装基础采用转辙机安装基础的一部分，零件的通用性高。In the design of the present invention: 1) the installation base is compact, the installation base of the first T-shaped crank arm 7 is set together with the installation base of the switch machine, and the installation of the second T-shaped crank arm 11 and the third T-shaped crank arm 16 The foundation adopts a part of the installation foundation of the switch machine, and the versatility of the parts is high.
2)第一连接杆9和第二连接杆13均为两组，在T形拐臂的平行臂上对称安装，转换传动时受力均匀。2) The first connecting rod 9 and the second connecting rod 13 are two groups, which are symmetrically installed on the parallel arms of the T-shaped arm, and the force is uniform when converting and driving.
3)第二安装拉杆10和第三安装拉杆15为可调长度的拉杆结构，可根据牵引点不同动程及锁闭量的要求进行调整。3) The second installation pull rod 10 and the third installation pull rod 15 are pull rod structures with adjustable lengths, which can be adjusted according to the requirements of different strokes and locking amounts of the traction points.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (8)

  1. 一种一机多点牵引道岔的转换系统，其特征是：在道岔轨道牵引点附近的枕木一侧间隔固定多组安装基础(3)，通过安装基础(3)和道岔沿铁轨间隔布置固定多组牵引机构点，牵引机构点包括：第一外锁闭机构(1)、第二外锁闭机构(12)、第三外锁闭机构(14)、检测杆(2)、安装基础(3)、转辙机(4)、第一安装拉杆(5)、弯拉杆(6)、第一T形拐臂(7)、第一拐座(8)、第一连接杆(9)、第二安装拉杆(10)、第二T形拐(11)、第二连接杆(13)、第三安装拉杆(15)、第三T形拐臂(16)、密贴检查器(17)；第一外锁闭机构(1)、第二外锁闭机构(12)、第三外锁闭机构(14)分别固定在第一牵引点、第二牵引点和第三牵引点的位置，第一牵引点的位置设置转辙机(4)连接牵引第一外锁闭机构(1)，转辙机(4)与道岔垂直安装，转辙机(4)在转换锁闭尖轨第一牵引点的同时，在转辙机(4)的同侧，设置第一安装拉杆(5)和弯拉杆(6)，将转辙机(4)的输出力和动作杆的直线位移传递至第一T形拐臂(7)的垂直臂；第一T形拐臂(7)与第一拐座(8)转轴连接，第一T形拐臂(7)在弯拉杆(6)的推、拉作用下，会绕第一拐座(8)转轴转动，将转辙机(4)输出的力和位移从T形拐臂的水平臂输出，将旋转运动转换为第一连接杆(9)沿平行于道岔长度方向的轴线运动。A conversion system for a one-machine multi-point traction turnout, which is characterized in that a plurality of sets of installation foundations (3) are fixed at intervals on one side of the sleeper near the traction point of the turnout track, and multiple sets of installation foundations (3) and the turnout are arranged at intervals along the rail to fix the multiple installation foundations (3) and the turnout. A set of traction mechanism points, the traction mechanism point includes: a first outer locking mechanism (1), a second outer locking mechanism (12), a third outer locking mechanism (14), a detection rod (2), an installation foundation (3) ), the switch machine (4), the first installation rod (5), the curved pull rod (6), the first T-shaped arm (7), the first turning seat (8), the first connecting rod (9), the first Two installation tie rods (10), a second T-shaped turn (11), a second connecting rod (13), a third installation tie rod (15), a third T-shaped turning arm (16), and a sticking checker (17); The first outer locking mechanism (1), the second outer locking mechanism (12), and the third outer locking mechanism (14) are respectively fixed at the positions of the first traction point, the second traction point and the third traction point. A switch machine (4) is installed at the position of a traction point to connect and pull the first outer locking mechanism (1). The switch machine (4) is installed vertically with the turnout. At the same time as the point, on the same side of the switch machine (4), a first installation pull rod (5) and a curved pull rod (6) are set to transmit the output force of the switch machine (4) and the linear displacement of the action rod to the first The vertical arm of the T-shaped crank arm (7); the first T-shaped crank arm (7) is connected with the rotation shaft of the first crank seat (8), and the first T-shaped crank arm (7) is pushed and pulled by the bending rod (6). Under the action, it will rotate around the rotation axis of the first turning seat (8), output the force and displacement of the switch machine (4) from the horizontal arm of the T-shaped turning arm, and convert the rotational movement into the first connecting rod (9) along the axis. The axis moves parallel to the length of the switch.
  2. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：第二外锁闭机构(12)固定在第二牵引点的位置，第一连接杆(9)一端连接第一T形拐臂(7)，另一端连接第二T形拐臂(11)的水平臂，将第一T形拐臂(7)的转动传递至第二T形拐臂(11)的垂直臂；第二安装拉杆(10)连接第二T形拐臂(11)的垂直臂，第二安装拉杆(10)同时连接第二外锁闭机构(12)，第一连接杆(9)通过第二T形拐臂(11)将动力和位移传递至第二外锁闭机构(12)。A conversion system for a one-machine multi-point traction switch according to claim 1, characterized in that: the second outer locking mechanism (12) is fixed at the position of the second traction point, and one end of the first connecting rod (9) is connected to The first T-shaped arm (7), the other end of which is connected to the horizontal arm of the second T-shaped arm (11), transmits the rotation of the first T-shaped arm (7) to the second T-shaped arm (11). vertical arm; the second installation pull rod (10) is connected to the vertical arm of the second T-shaped arm (11), the second installation pull rod (10) is also connected to the second outer locking mechanism (12), and the first connecting rod (9) The power and displacement are transmitted to the second outer locking mechanism (12) through the second T-shaped crank arm (11).
  3. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：第三外锁闭机构(14)固定在第三牵引点的位置，第二连接杆(13)一端连接第二T形拐臂(11)的水平臂，另一端连接第三T形拐臂(16)的水平臂，将第二T形拐臂(11)的转动传递至第三T形拐臂(16)的垂直臂；第三安装拉杆(15)连接第三T形拐臂(16)的垂直臂，第三安装拉杆(15)同时连接第三外锁闭机构(14)，第二连接杆(13)通过第三T形拐臂(16)将动力和位移传递至第三外锁闭机构(14)。A conversion system for a one-machine multi-point traction switch according to claim 1, characterized in that: the third outer locking mechanism (14) is fixed at the position of the third traction point, and one end of the second connecting rod (13) is connected to The other end of the horizontal arm of the second T-shaped crank arm (11) is connected to the horizontal arm of the third T-shaped crank arm (16), and the rotation of the second T-shaped crank arm (11) is transmitted to the third T-shaped crank arm ( 16) of the vertical arm; the third installation pull rod (15) is connected to the vertical arm of the third T-shaped arm (16), the third installation pull rod (15) is also connected to the third outer locking mechanism (14), and the second connecting rod (13) The power and displacement are transmitted to the third outer locking mechanism (14) through the third T-shaped crank arm (16).
  4. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：第一连接杆(9)和第二连接杆(13)均为两组，在T形拐臂的平行臂上对称安装。The conversion system of a one-machine multi-point traction switch according to claim 1, characterized in that: the first connecting rod (9) and the second connecting rod (13) are two groups, and the two groups are parallel to the T-shaped arm. Symmetrical mounting on the arm.
  5. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：第二安装拉杆(10)和第三安装拉杆(15)为可调长度的拉杆结构。The conversion system for a one-machine multi-point traction switch according to claim 1, characterized in that: the second installation pull rod (10) and the third installation pull rod (15) are pull rod structures with adjustable lengths.
  6. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：第一T形拐臂(7)的安装基础与转辙机安装基础设置在一起，第二T形拐臂(11)和第三T形拐臂(16)的安装基础与转辙机安装基础中的一部分结构相同。The conversion system of one-machine multi-point traction turnout according to claim 1, characterized in that: the installation base of the first T-shaped arm (7) is set together with the installation base of the switch machine, and the second T-shaped arm (7) is installed together with the installation base of the switch machine. The installation foundation of the arm (11) and the third T-shaped crank arm (16) is the same as a part of the installation foundation of the switch machine.
  7. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：所述的第二外锁闭机构(11)一侧固定密贴检查器(17)，用于检测尖轨第二牵引点或第三牵引点的密贴状态。The conversion system for a one-machine multi-point traction switch according to claim 1, characterized in that: the second outer locking mechanism (11) is fixed on one side with a tightness checker (17), which is used for detecting sharp The close contact state of the second traction point or the third traction point of the rail.
  8. 根据权利要求1所述的一种一机多点牵引道岔的转换系统，其特征是：所述的第二牵引点、第三牵引点位于转辙机(4)的同侧。The conversion system of one-machine multi-point traction switch according to claim 1, characterized in that: the second traction point and the third traction point are located on the same side of the switch machine (4).
PCT/CN2021/104163 2020-08-18 2021-07-02 Conversion system of one-machine multi-point traction turnout WO2022037282A1 (en)

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CN111994127A (en) * 2020-08-18 2020-11-27 西安铁路信号有限责任公司 Conversion system for one-machine multi-point traction turnout
CN212796902U (en) * 2020-08-18 2021-03-26 西安铁路信号有限责任公司 Switching mechanism for one-machine multi-point traction turnout

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CN115257858A (en) * 2022-07-20 2022-11-01 西安铁路信号有限责任公司 Structure for power transmission between turnout conversion equipment
CN115257858B (en) * 2022-07-20 2023-12-19 西安铁路信号有限责任公司 Structure for power transmission between turnout switching equipment

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