WO2019001057A1 - 道岔梁和具有其的轨道交通系统 - Google Patents

道岔梁和具有其的轨道交通系统 Download PDF

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Publication number
WO2019001057A1
WO2019001057A1 PCT/CN2018/081264 CN2018081264W WO2019001057A1 WO 2019001057 A1 WO2019001057 A1 WO 2019001057A1 CN 2018081264 W CN2018081264 W CN 2018081264W WO 2019001057 A1 WO2019001057 A1 WO 2019001057A1
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WIPO (PCT)
Prior art keywords
guiding
stabilizing
stable
module
surface module
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PCT/CN2018/081264
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English (en)
French (fr)
Inventor
陈柱
李明杰
娄秋凤
何鹏
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比亚迪股份有限公司
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Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2019001057A1 publication Critical patent/WO2019001057A1/zh

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/08Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
    • E01B25/12Switches; Crossings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/08Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail

Definitions

  • the present disclosure relates to the field of transportation technology, and in particular to a ballast beam and a rail transit system having the ballast beam.
  • ballast beams are steel structural members that are assembled by welding. Since the ballast beam provides the track for the running wheel, the guiding wheel and the stabilizing wheel, the ballast beam requires high precision in production.
  • the ballast beam of the related art after the main beam is welded, the components of the guide surface component and the stabilizing surface component are respectively welded to the main beam, which results in a long production time of the ballast beam and low production efficiency, and The welding deformation is large.
  • the present disclosure is intended to address at least one of the technical problems existing in the prior art. To this end, the present disclosure proposes a ballast beam which has the advantages of high production efficiency, small welding deformation, and the like.
  • the present disclosure also proposes a rail transit system having the ballast beam.
  • a ballast beam including: a body beam having a first side surface and a second side surface that are opposite in a horizontal direction; the first guide surface a module and a second guiding surface module, the first guiding surface module is separately formed and assembled on the first side surface, and the second guiding surface module is separately formed and assembled on the second side surface; a first stabilizing surface module and a second stabilizing surface module, the first stabilizing surface module is separately formed and assembled on the first side surface, and the second stabilizing surface module is separately formed and assembled in the second On the side surface.
  • the ballast beam according to an embodiment of the present disclosure has advantages such as high production efficiency, small welding deformation, and the like.
  • the ballast beam further includes: a first guide angle steel and a second guide angle steel, the first guide angle steel being mounted on the first side surface and being the first guide surface module Covering, the second guide angle steel is mounted on the second side surface and covered by the second guiding surface module; a first stable angle steel and a second stable angle steel, the first stable angle steel is installed in the The first side surface is covered by the first stabilizing surface module, and the second stabilizing angle steel is mounted on the second side surface and covered by the second stabilizing surface module.
  • each of the first guide angle steel, the second guide angle steel, the first stable angle steel, and the second stable angle steel includes: a horizontal limb connected to the main body beam a vertical limb connected to the horizontal limb and extending vertically upward from the horizontal limb.
  • each of the first guide angle steel and the second guide angle steel extends along the length direction of the body beam over the entire first side surface
  • the first stable angle steel and the second Each of the stable angles extends along the length of the body beam over the entire second side surface.
  • each of the first guiding surface module and the second guiding surface module includes: a guiding surface panel including an integrally formed guiding bottom plate and a guiding side plate, The guiding side plate is connected to the guiding bottom plate and extends vertically upward from the guiding bottom plate; guiding a transverse rib, the guiding transverse rib is connected with the guiding side plate, the guiding transverse rib is located above the guiding bottom plate and is a guiding bottom plate spacing; a lower guiding vertical rib, wherein the lower guiding vertical rib is respectively connected with the guiding side plate, the guiding bottom plate and the guiding transverse rib and located between the guiding transverse rib and the guiding bottom plate; The vertical ribs are respectively connected to the guiding side plates and the guiding transverse ribs and above the guiding transverse ribs.
  • the lower guiding vertical ribs are plural and spaced apart along the longitudinal direction of the guiding surface panel
  • the upper guiding vertical ribs are plural and spaced along the length direction of the guiding surface panel
  • the plurality of The guiding vertical ribs and the plurality of upper guiding vertical ribs are staggered in the longitudinal direction of the guiding surface panel.
  • each of the first stabilizing surface module and the second stabilizing surface module includes: a stabilizing face panel including an integrally formed stable top plate and a stabilizing side plate, The stabilizing side plate is connected to the stabilizing top plate and extends vertically downward from the stabilizing top plate; the stabilizing transverse rib is connected to the stabilizing side slab, and the stabilizing transverse rib is located below the stabilizing top plate and a stable top plate spacing arrangement; an upper stable vertical rib, respectively connected to the stabilizing side plate, the stable top plate and the stable transverse rib and between the stable top plate and the stable transverse rib; Stabilizing the vertical ribs, the lower stable vertical ribs are respectively connected to the stabilizing side plates and the stable transverse ribs and below the stable transverse ribs.
  • the lower stable vertical ribs are plural and are spaced apart along the longitudinal direction of the stabilizing surface panel
  • the upper stabilizing vertical ribs are plural and spaced along the longitudinal direction of the stabilizing surface panel
  • the plurality of The stable vertical ribs and the plurality of upper stable vertical ribs are staggered in the longitudinal direction of the stabilizing face panel.
  • the body beam includes: a first side wall and a second side wall, an outer side surface of the first side wall forming the first side surface, an outer surface of the second side wall Forming the second side surface; a bottom wall, the bottom wall is connected to a lower edge of the first side wall and a lower edge of the second side wall, and both sides of the bottom wall in the horizontal direction Excluding the first side wall and the second side wall respectively and connected to the first stabilizing surface module and the second stabilizing surface module respectively; a top wall, the top wall and the first side wall An upper edge is connected to an upper edge of the second side wall, and two sides of the top wall in the horizontal direction respectively extend beyond the first side wall and the second side wall and respectively respectively with the first guide
  • the face module is coupled to the second guide face module, and the upper surface of the top wall constitutes a walker wheel track.
  • An embodiment of a second aspect of the present disclosure provides a rail transit system, the rail transit system comprising: a rail beam comprising a ballast beam according to an embodiment of the first aspect of the present disclosure; a vehicle body a bogie mounted at the bottom of the vehicle body, the bogie being seated on the rail beam, the vehicle body being towed along the rail beam by the bogie.
  • the rail transit system according to an embodiment of the present disclosure has advantages such as high production efficiency, structural stability, and the like by utilizing the ballast beam according to the embodiment of the first aspect of the present disclosure.
  • FIG. 1 is a cross-sectional view of a ballast beam in accordance with an embodiment of the present disclosure.
  • FIG. 2 is a structural schematic view of a ballast beam in accordance with an embodiment of the present disclosure.
  • FIG 3 is a machine schematic view of a first guide face module of a ballast beam in accordance with an embodiment of the present disclosure.
  • Main body beam 10 first side surface 11, second side surface 12, first side wall 13, second side wall 14, bottom wall 15, top wall 16,
  • a first guiding surface module 20 a guiding surface panel 21, a guiding bottom plate 22, a guiding side plate 23, a guiding transverse rib 24, a lower guiding vertical rib 25, an upper guiding vertical rib 26,
  • the first stable surface module 40 is the first stable surface module 40
  • a second stabilizing surface module 50 a stabilizing surface panel 51, a stabilizing top plate 52, a stabilizing side plate 53, a stabilizing transverse rib 54, an upper stabilizing vertical rib 55, a lower stabilizing vertical rib 56,
  • a second guide angle 70 a horizontal limb 71, a vertical limb 72,
  • the first stable angle 80 is the first stable angle 80
  • connection In the description of the present disclosure, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meanings of the above terms in the present disclosure can be understood in the specific circumstances by those skilled in the art.
  • a ballast beam 1 according to an embodiment of the present disclosure which can be used for a single-open, three-open, five-open joint type ballast structure such as a straddle monorail, a straddle double rail, or the like, is described below with reference to the accompanying drawings, the straddle type
  • the track structure means that the bogie covers at least a portion of the track beam from both sides of the track beam.
  • the ballast beam 1 includes a main body beam 10, a first guiding surface module 20, a second guiding surface module 30, a first stabilizing surface module 40, and a second stabilizing surface module 50. .
  • the body beam 10 has a first side surface 11 and a second side surface 12 that are opposite in the horizontal direction.
  • the first guide surface module 20 is separately formed and assembled on the first side surface 11.
  • the second guide surface module 30 is separately formed and assembled on the second side surface 12.
  • the first stabilizing surface module 40 is separately formed and assembled on the first side surface 11 , and the first stabilizing surface module 40 is located below the first guiding surface module 20 .
  • the second stabilizing surface module 50 is separately formed and assembled on the second side surface 12 , and the second stabilizing surface module 50 is located below the second guiding surface module 30 .
  • the first guiding surface module 20 and the second guiding surface module 30 are opposed in the horizontal direction, and the first stabilizing surface module 40 and the second stabilizing surface module 50 are opposed in the horizontal direction.
  • the main body beam 10 provides a track for the running wheel of the bogie, and the first guiding surface module 20 and the second guiding surface module 30 provide a track for the guiding wheel of the bogie, and the first stabilizing surface module 40 and the second stabilizing surface module 50 are turned
  • the stabilizing wheel of the frame provides the track.
  • the ballast beam 1 by modularizing the main body beam 10, the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40, and the second stabilizing surface module 50, the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40 and the second stabilizing surface module 50 are respectively integrated into a single module, separately processed and formed, and the formed first guiding surface module 20 and the second guiding surface module are formed. 30.
  • the first stabilizing surface module 40 and the second stabilizing surface module 50 are then assembled on the body beam 10, such as by welding.
  • the main body beam 10, the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40 and the second stabilizing surface module 50 can be simultaneously processed, and finally assembled, which greatly shortens the production time, thereby improving production. effectiveness.
  • the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40, and the second stabilizing surface module 50 can be processed separately in the process of separate manufacturing.
  • the small first tooling plate 2 and the second tooling plate 3 fix the two ends thereof on the tooling platform 4, which can effectively control the welding deformation, meet the overall flatness requirement, and reduce the input cost of the tooling.
  • the ballast beam 1 according to the embodiment of the present disclosure has advantages of high production efficiency, small welding deformation, low manufacturing cost, and the like.
  • ballast beam 1 according to a specific embodiment of the present disclosure will be described below with reference to the drawings.
  • the ballast beam 1 includes a main body beam 10, a first guiding surface module 20, a second guiding surface module 30, a first stabilizing surface module 40, and a second stabilizing surface module 50. .
  • the body beam 10 includes a first side wall 13, a second side wall 14, a bottom wall 15, and a top wall 16.
  • the outer side surface of the first side wall 13 constitutes a first side surface 11, and the outer surface of the second side wall 14 constitutes a second side surface 12.
  • the bottom wall 15 is connected to the lower edge of the first side wall 13 and the lower edge of the second side wall 14.
  • the two sides of the bottom wall 15 in the horizontal direction respectively extend beyond the first side wall 13 and the second side wall 14, respectively.
  • the wall 15 provides a load for the integral ballast beam 1 and the portions of the bottom wall 15 that are beyond the sides are connected to the first stabilizing surface module 40 and the second stabilizing surface module 50, respectively, to cover the lower surface of the first stabilizing surface module 40 and The lower surface of the second stabilizing surface module 50.
  • the top wall 16 is joined to the upper edge of the first side wall 13 and the upper edge of the second side wall 14 to form a box-shaped body beam 10.
  • the two sides of the top wall 16 in the horizontal direction respectively extend beyond the first side wall 13 and the second side wall 14, and the portions of the top wall 16 that are beyond the sides are respectively associated with the first guiding surface module 20 and the second guiding surface module 30 is connected to cover the upper surface of the first guide surface module 20 and the upper surface of the second guide surface module 30.
  • the upper surface of the top wall 16 constitutes a go-wheel track.
  • the ballast beam 1 further includes a first guide angle steel 60, a second guide angle steel 70, a first stable angle steel 80, and a second stable angle steel 90.
  • the first guide angle steel 60 is mounted on the first side surface 11 and covered by the first guide surface module 20
  • the second guide angle steel 70 is mounted on the second side surface 12 and covered by the second guide angle steel 70.
  • the first stabilizing angle 80 is mounted on the first side surface 11 and covered by the first stabilizing surface module 40
  • the second stabilizing angle 90 is mounted on the second side surface 12 and covered by the second stabilizing surface module 50.
  • the overall flatness of the guide beam/stabilization surface of the ballast beam is extremely high, the components are welded on the main body of the ballast beam, and in order to ensure the precision of the welding, it is necessary to manufacture a larger tooling to carry out the overall flatness of the guiding surface/stabilizing surface. Guaranteed, but due to inconvenient clamping, the precision control effect is not good, and the parts of the guiding surface/stabilizing surface are welded joints, the welding workload is large, the production time is long, and the guiding surface is easy due to excessive welding heat input. The overall flatness of the stabilizing surface is poor.
  • the ballast beam 1 of the embodiment of the present disclosure by providing the first guide angle steel 60, the second guide angle steel 70, the first stable angle steel 80, and the second stable angle steel 90, the first side plate 13 and the first body of the main body beam 10 can be effectively secured.
  • the flatness of the side plates 13 and the second side plates 14 can effectively ensure the overall plane after welding of the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40 and the second stabilizing surface module 50. degree.
  • the first guiding angle 60, the second guiding angle 70, the first stable angle 80 and the second stable angle 90 are respectively stabilized by the first guiding surface module 20, the second guiding surface module 30, the first stabilizing surface module 40 and the second stable angle
  • the surface module 50 is covered, and does not affect the overall structure of the dome beam 1 to avoid interference with other components (such as conductive rails, bogies, etc.).
  • each of the first guide angle steel 60, the second guide angle steel 70, the first stable angle steel 80, and the second stable angle steel 90 may include a horizontal limb and a vertical limb.
  • the second guide angle steel includes a horizontal limb 71 and a vertical limb 72.
  • the horizontal limb 71 is attached to the body beam 10.
  • the vertical limb 72 is connected to the horizontal limb 71 and extends vertically upward from the horizontal limb 71.
  • Each of the first guide angle steel 60 and the second guide angle steel 70 may extend along the length direction of the body beam 10 over the entire first side surface 11, and each of the first stable angle steel 80 and the second stable angle steel 90 is along the body The longitudinal direction of the beam 10 extends over the entire second side surface 12.
  • each of the first guide surface module 20 and the second guide surface module 30 includes a guide face panel, a guide transverse rib, a lower guide rib, and an upper guide rib.
  • the first guiding surface module 20 includes a guiding surface panel 21, a guiding transverse rib 24, a lower guiding vertical rib 25 and an upper guiding vertical rib 26.
  • the guide surface panel 21 includes an integrally formed guide bottom plate 22 and a guide side plate 23 connected to the guide bottom plate 22 and extending vertically upward from the guide bottom plate 22, and the guide bottom plate 22 is connected to the side plate of the main body beam 10, and the guide side
  • the plate 23 is connected to the top wall 16 of the main body beam 10, that is, the guide surface panel 21 has an integral L-shaped cross section in the vertical direction, thereby eliminating the prior art guide sealing plate, reducing the welding time, and avoiding A large amount of welding heat input results in a poor overall flatness.
  • the guiding transverse ribs 24 are connected to the side walls of the main body beam 10 and the guiding side plates 23, and the guiding transverse ribs 24 are located above the guiding bottom plate 22 and spaced apart from the guiding bottom plate 22.
  • the lower guide ribs 25 are respectively connected to the guide side plates 23, the guide bottom plates 22 and the guide transverse ribs 24 and are located between the guide transverse ribs 24 and the guide bottom plate 22.
  • the upper guiding ribs 26 are respectively connected to the guiding side plates 23 and the guiding transverse ribs 24 and above the guiding transverse ribs 24.
  • the upper guide ribs 26 are generally triangular, and the lower guide ribs 25 are configured with recesses for escaping the first guide angles 60 or the second guide angles 70.
  • the lower guiding vertical ribs 25 may be plural, and the plurality of lower guiding vertical ribs 25 are spaced apart along the length direction of the guiding surface panel 21, and are guided upward.
  • each of the first stabilizing surface module 40 and the second stabilizing surface module 50 includes a stabilizing face panel, a stabilizing cross rib, an upper stabilizing rib, and a lower stabilizing rib.
  • the second stabilizing surface module 50 includes a stabilizing surface panel 51, a stabilizing transverse rib 54, an upper stabilizing vertical rib 55, and a lower stabilizing vertical rib 56.
  • the stabilizing face panel 51 includes an integrally formed stable top plate 52 and a stabilizing side plate 53 which is connected to the stabilizing top plate 52 and extends vertically downward from the stabilizing top plate 52.
  • the stabilizing top plate 52 is connected to the side plate of the main body beam 10 and is stable.
  • the side plate 53 is connected to the bottom wall 15 of the main body beam 10, that is, the stabilizing surface panel 51 has an integral inverted L-shaped cross section in the vertical direction, thereby eliminating the prior art stable sealing plate and reducing the welding time, and Avoid excessive welding heat input and result in poor overall flatness.
  • the stabilizing transverse ribs 54 are connected to the side walls of the main body beam 10 and the stabilizing side plates 53, which are located below the stabilizing top plate 52 and spaced apart from the stabilizing top plate 52.
  • the upper stabilizing ribs 55 are respectively connected to the stabilizing side plate 53, the stabilizing top plate 52 and the stabilizing cross ribs 54 and between the stabilizing top plate 52 and the stabilizing cross ribs 54.
  • the lower stabilizing ribs 56 are respectively connected to the stabilizing side plates 53 and the stabilizing cross ribs 54 and below the stabilizing cross ribs 54.
  • the lower stabilizing ribs 56 are generally triangular, while the upper stabilizing ribs 55 are configured with recesses for escaping the first stabilizing angle 80 or the second stabilizing angle 90.
  • the lower stable vertical ribs 56 are plural and spaced along the longitudinal direction of the stabilizing surface panel 51, and the upper stable vertical ribs 55 are plural. Further, the plurality of lower stabilizing vertical ribs 56 and the plurality of upper stabilizing vertical ribs 55 are staggered in the longitudinal direction of the stabilizing surface panel 51 at intervals along the longitudinal direction of the stabilizing surface panel 51.
  • a rail transit system includes a rail beam, a vehicle body, and a bogie.
  • the track beam is according to the ballast beam 1 of the above embodiment of the present disclosure.
  • the bogie is mounted at the bottom of the vehicle body, the bogie is straddled on a rail beam, and the vehicle body is driven by the bogie to travel along the rail beam.
  • the rail transit system according to the embodiment of the present disclosure has advantages such as high production efficiency, structural stability, and the like by utilizing the ballast beam 1 according to the above-described embodiment of the present disclosure.

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  • Mechanical Engineering (AREA)
  • Architecture (AREA)
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Abstract

一种道岔梁和具有其的轨道交通系统,道岔梁(1)包括:主体梁(10),主体梁(10)具有在水平方向上相对的第一侧表面(11)和第二侧表面(12);第一导向面模块(20)和第二导向面模块(30),第一导向面模块(20)单独制作成型后拼装在第一侧表面(11)上,第二导向面模块(30)单独制作成型后拼装在第二侧表面(12)上;第一稳定面模块(40)和第二稳定面模块(50),第一稳定面模块(40)单独制作成型后拼装在第一侧表面(11)上,第二稳定面模块(50)单独制作成型后拼装在第二侧表面(12)上。该道岔梁生产率高、焊接变形小。

Description

道岔梁和具有其的轨道交通系统 技术领域
本公开涉及交通技术领域,具体而言,涉及一种道岔梁和具有所述道岔梁的轨道交通系统。
背景技术
诸如跨座式单轨交通系统等轨道交通系统,道岔梁为通过焊接组合而成的钢结构件。由于道岔梁为走形轮、导向轮和稳定轮提供轨道,因此道岔梁对制作精度要求较高。
相关技术中的道岔梁,将主体梁焊接完成后,再将导向面组件和稳定面组件的各部件分别依次焊接在主体梁上,导致道岔梁的生产制作时间较长,生产效率较低,且焊接变形较大。
发明内容
本公开旨在至少解决现有技术中存在的技术问题之一。为此,本公开提出一种道岔梁,该道岔梁具有生产效率高、焊接变形小等优点。
本公开还提出一种具有所述道岔梁的轨道交通系统。
根据本公开的第一方面的实施例提出一种道岔梁,所述道岔梁包括:主体梁,所述主体梁具有在水平方向上相对的第一侧表面和第二侧表面;第一导向面模块和第二导向面模块,所述第一导向面模块单独制作成型后拼装在所述第一侧表面上,所述第二导向面模块单独制作成型后拼装在所述第二侧表面上;第一稳定面模块和第二稳定面模块,所述第一稳定面模块单独制作成型后拼装在所述第一侧表面上,所述第二稳定面模块单独制作成型后拼装在所述第二侧表面上。
根据本公开实施例的道岔梁具有生产效率高、焊接变形小等优点。
根据本公开的一些具体实施例,所述道岔梁还包括:第一导向角钢和第二导向角钢,所述第一导向角钢安装在所述第一侧表面上且被所述第一导向面模块包覆,所述第二导向角钢安装在所述第二侧表面上且被所述第二导向面模块包覆;第一稳定角钢和第二稳定角钢,所述第一稳定角钢安装在所述第一侧表面上且被所述第一稳定面模块包覆,所述第二稳定角钢安装在所述第二侧表面上且被所述第二稳定面模块包覆。
进一步地,所述第一导向角钢、所述第二导向角钢、所述第一稳定角钢和所述第二稳 定角钢中的每一个包括:水平肢,所述水平肢连接在所述主体梁上;竖直肢,所述竖直肢与所述水平肢相连且从所述水平肢竖直向上延伸。
进一步地,所述第一导向角钢和所述第二导向角钢中的每一个沿所述主体梁的长度方向延伸在整个所述第一侧表面上,所述第一稳定角钢和所述第二稳定角钢中的每一个沿所述主体梁的长度方向延伸在整个所述第二侧表面上。
根据本公开的一些具体示例,所述第一导向面模块和所述第二导向面模块中的每一个包括:导向面面板,所述导向面面板包括一体成型的导向底板和导向侧板,所述导向侧板与所述导向底板相连且从所述导向底板向上竖直延伸;导向横筋,所述导向横筋与所述导向侧板相连,所述导向横筋位于所述导向底板上方且与所述导向底板间隔设置;下导向竖筋,所述下导向竖筋分别与所述导向侧板、所述导向底板和所述导向横筋相连且位于所述导向横筋和所述导向底板之间;上导向竖筋,所述上导向竖筋分别与所述导向侧板和所述导向横筋相连且位于所述导向横筋上方。
进一步地,所述下导向竖筋为多个且沿所述导向面面板的长度方向间隔设置,所述上导向竖筋为多个且沿所述导向面面板的长度方向间隔设置,多个所述下导向竖筋和多个所述上导向竖筋在所述导向面面板的长度方向上错开设置。
根据本公开的一些具体示例,所述第一稳定面模块和所述第二稳定面模块中的每一个包括:稳定面面板,所述稳定面面板包括一体成型的稳定顶板和稳定侧板,所述稳定侧板与所述稳定顶板相连且从所述稳定顶板向下竖直延伸;稳定横筋,所述稳定横筋与所述稳定侧板相连,所述稳定横筋位于所述稳定顶板下方且与所述稳定顶板间隔设置;上稳定竖筋,所述上稳定竖筋分别与所述稳定侧板、所述稳定顶板和所述稳定横筋相连且位于所述稳定顶板和所述稳定横筋之间;下稳定竖筋,所述下稳定竖筋分别与所述稳定侧板和所述稳定横筋相连且位于所述稳定横筋下方。
进一步地,所述下稳定竖筋为多个且沿所述稳定面面板的长度方向间隔设置,所述上稳定竖筋为多个且沿所述稳定面面板的长度方向间隔设置,多个所述下稳定竖筋和多个所述上稳定竖筋在所述稳定面面板的长度方向上错开设置。
根据本公开的一些具体示例,所述主体梁包括:第一侧壁和第二侧壁,所述第一侧壁的外侧面构成所述第一侧表面,所述第二侧壁的外表面构成所述第二侧表面;底壁,所述底壁与所述第一侧壁的下沿和所述第二侧壁的下沿相连,所述底壁的在水平方向上的两侧沿分别超出所述第一侧壁和所述第二侧壁且分别与所述第一稳定面模块和所述第二稳定面模块相连;顶壁,所述顶壁与所述第一侧壁的上沿和所述第二侧壁的上沿相连,所述顶壁的在水平方向上的两侧沿分别超出所述第一侧壁和所述第二侧壁且分别与所述第一导向面模块和所述第二导向面模块相连,所述顶壁的上表面构成走形轮轨道。
根据本公开的第二方面的实施例提出一种轨道交通系统,所述轨道交通系统包括:轨道梁,所述轨道梁包括根据本公开的第一方面的实施例所述的道岔梁;车体;转向架,所述转向架安装在所述车体的底部,所述转向架跨座在所述轨道梁上,所述车体由所述转向架牵引沿所述轨道梁行驶。
根据本公开的实施例的轨道交通系统,通过利用根据本公开的第一方面的实施例所述的道岔梁,具有生产效率高、结构稳定可靠等优点。
本公开的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本公开的实践了解到。
附图说明
本公开的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1是根据本公开实施例的道岔梁的剖视图。
图2是根据本公开实施例的道岔梁的结构示意图。
图3是根据本公开实施例的道岔梁的第一导向面模块的加工示意图。
附图标记:
道岔梁1、
主体梁10、第一侧表面11、第二侧表面12、第一侧壁13、第二侧壁14、底壁15、顶壁16、
第一导向面模块20、导向面面板21、导向底板22、导向侧板23、导向横筋24、下导向竖筋25、上导向竖筋26、
第二导向面模块30、
第一稳定面模块40、
第二稳定面模块50、稳定面面板51、稳定顶板52、稳定侧板53、稳定横筋54、上稳定竖筋55、下稳定竖筋56、
第一导向角钢60、
第二导向角钢70、水平肢71、竖直肢72、
第一稳定角钢80、
第二稳定角钢90、
第一工装压板2、第二工装压板3、工装平台4。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本公开,而不能理解为对本公开的限制。
在本公开的描述中,需要理解的是,术语“长度”、“上”、“下”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本公开和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本公开的限制。此外,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本公开的描述中,除非另有说明,“多个”的含义是两个或两个以上。
在本公开的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本公开中的具体含义。
下面参考附图描述根据本公开实施例的道岔梁1,该道岔梁1可用于跨座式单轨、跨座式双轨等的单开、三开、五开等关节型道岔结构,该跨座式轨道结构是指转向架从轨道梁的两侧向下包覆轨道梁的至少一部分。
如图1-图3所示,根据本公开实施例的道岔梁1包括主体梁10、第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50。
主体梁10具有在水平方向上相对的第一侧表面11和第二侧表面12。第一导向面模块20单独制作成型后拼装在第一侧表面11上。第二导向面模块30单独制作成型后拼装在第二侧表面12上。第一稳定面模块40单独制作成型后拼装在第一侧表面11上,且第一稳定面模块40位于第一导向面模块20下方。第二稳定面模块50单独制作成型后拼装在第二侧表面12上,且第二稳定面模块50位于第二导向面模块30下方。第一导向面模块20和第二导向面模块30在水平方向上相对,第一稳定面模块40和第二稳定面模块50在水平方向上相对。
主体梁10为转向架的走形轮提供轨道,第一导向面模块20和第二导向面模块30为转向架的导向轮提供轨道,第一稳定面模块40和第二稳定面模块50为转向架的稳定轮提供轨道。
根据本公开实施的道岔梁1,通过将主体梁10、第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50模块化,第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50分别集成为一个单独的模块,单独加工制 作成型,成型后的第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50再拼装在主体梁10上,例如通过焊接。
由此,主体梁10、第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50可以同时加工,最后拼装,大幅缩短了制作时间,从而提高生产效率。
如图3所示,第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50在分别单独制作加工的过程中,可以采用相比现有技术更小的第一工装压板2和第二工装压板3将其两端固定在工装平台4上,既可以有效控制焊接变形,满足整体平面度要求,又可以降低工装的投入成本。
因此,根据本公开实施例的道岔梁1具有生产效率高、焊接变形小、制作成本低等优点。
下面参考附图描述根据本公开具体实施例的道岔梁1。
如图1-图3所示,根据本公开实施例的道岔梁1包括主体梁10、第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50。
如图1所示,主体梁10包括第一侧壁13、第二侧壁14、底壁15和顶壁16。
第一侧壁13的外侧面构成第一侧表面11,第二侧壁14的外表面构成第二侧表面12。底壁15与第一侧壁13的下沿和第二侧壁14的下沿相连,底壁15的在水平方向上的两侧沿分别超出第一侧壁13和第二侧壁14,底壁15为整体道岔梁1提供承载,且底壁15的两侧超出的部分分别与第一稳定面模块40和第二稳定面模块50相连,以封盖第一稳定面模块40的下表面和第二稳定面模块50的下表面。顶壁16与第一侧壁13的上沿和第二侧壁14的上沿相连,从而形成箱型的主体梁10。顶壁16的在水平方向上的两侧沿分别超出第一侧壁13和第二侧壁14,且顶壁16的两侧超出的部分分别与第一导向面模块20和第二导向面模块30相连,以封盖第一导向面模块20的上表面和第二导向面模块30的上表面。顶壁16的上表面构成走形轮轨道。
在本公开的一些实施例中,如图1所示,道岔梁1还包括第一导向角钢60、第二导向角钢70、第一稳定角钢80和第二稳定角钢90。
第一导向角钢60安装在第一侧表面11上且被第一导向面模块20包覆,第二导向角钢70安装在第二侧表面12上且被第二导向角钢70包覆。第一稳定角钢80和安装在第一侧表面11上且被第一稳定面模块40包覆,第二稳定角钢90安装在第二侧表面12上且被第二稳定面模块50包覆。
相关技术中,由于道岔梁导向面/稳定面整体平面度要求极高,各零件在道岔梁主体上进行焊装,为保障焊装精度需要制作较大型工装对导向面/稳定面整体平面度进行保证,但由于装夹不便,精度控制效果不佳,且导向面/稳定面多个零件均为焊缝连接,焊接工作量 大,生产工时长,由于过多的焊接热输入易导致导向面/稳定面整体平面度差。
根据本公开实施例的道岔梁1,通过设置第一导向角钢60、第二导向角钢70、第一稳定角钢80和第二稳定角钢90,能够有效保障主体梁10的第一侧板13和第二侧板14的焊后平面度。由于第一侧板13和第二侧板14平面是后续第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50安装的水平基础,提高第一侧板13和第二侧板14的平面度能够有效地保障第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50的焊装后的整体平面度。且第一导向角钢60、第二导向角钢70、第一稳定角钢80和第二稳定角钢90分别被第一导向面模块20、第二导向面模块30、第一稳定面模块40和第二稳定面模块50包覆,不影响道岔梁1的外观整体结构,避免与其它部件(如导电轨、转向架等)发生干涉。
如图1所示,第一导向角钢60、第二导向角钢70、第一稳定角钢80和第二稳定角钢90中的每一个可以包括水平肢和竖直肢。
以第二导向角钢70为例,第二导向角钢包括水平肢71和竖直肢72。水平肢71连接在主体梁10上。竖直肢72与水平肢71相连且从水平肢71竖直向上延伸。
第一导向角钢60和第二导向角钢70中的每一个可以沿主体梁10的长度方向延伸在整个第一侧表面11上,第一稳定角钢80和第二稳定角钢90中的每一个沿主体梁10的长度方向延伸在整个第二侧表面12上。
这样不仅可以保证第一导向角钢60、第二导向角钢70、第一稳定角钢80和第二稳定角钢90的自身结构强度,而且可以提高对道岔梁1焊接后整体平面度的优化效果。
在本公开的一些示例中,如图1所示,第一导向面模块20和第二导向面模块30中的每一个包括导向面面板、导向横筋、下导向竖筋和上导向竖筋。以第一导向面模块20为例,第一导向面模块20包括导向面面板21、导向横筋24、下导向竖筋25和上导向竖筋26。
导向面面板21包括一体成型的导向底板22和导向侧板23,导向侧板23与导向底板22相连且从导向底板22向上竖直延伸,导向底板22与主体梁10的侧板相连,导向侧板23与主体梁10的顶壁16相连,即导向面面板21在竖直方向上具有一体的L形截面,由此可以省去现有技术中的导向封板,减少焊接时间,且避免过多的焊接热量输入而导致整体平面度差。导向横筋24与主体梁10的侧壁和导向侧板23相连,导向横筋24位于导向底板22上方且与导向底板22间隔设置。下导向竖筋25分别与导向侧板23、导向底板22和导向横筋24相连且位于导向横筋24和导向底板22之间。上导向竖筋26分别与导向侧板23和导向横筋24相连且位于导向横筋24上方。由此可以便于第一导向面模块20和第二导向面模块30的单独制作加工,且便于成型后的第一导向面模块20和第二导向面模块30与主体梁10的拼装。
上导向竖筋26为大体三角形,而下导向竖筋25构造有用于避让第一导向角钢60或第二导向角钢70的凹部。
如图2所示,为了提高主体梁10的整体结构强度和承载能力,下导向竖筋25可以为多个,且多个下导向竖筋25沿导向面面板21的长度方向间隔设置,上导向竖筋26为多个,且多个上导向竖筋26沿导向面面板21的长度方向间隔设置,多个下导向竖筋25和多个上导向竖筋26在导向面面板21的长度方向上错开设置。
根据本公开的一些实施例,如图1所示,第一稳定面模块40和第二稳定面模块50中的每一个包括稳定面面板、稳定横筋、上稳定竖筋和下稳定竖筋。以第二稳定面模块50,第二稳定面模块50包括稳定面面板51、稳定横筋54、上稳定竖筋55和下稳定竖筋56。
稳定面面板51包括一体成型的稳定顶板52和稳定侧板53,稳定侧板53与稳定顶板52相连且从稳定顶板52向下竖直延伸,稳定顶板52与主体梁10的侧板相连,稳定侧板53与主体梁10的底壁15相连,即稳定面面板51在竖直方向上具有一体的倒L形截面,由此可以省去现有技术中的稳定封板,减少焊接时间,且避免过多的焊接热量输入而导致整体平面度差。稳定横筋54与主体梁10的侧壁和稳定侧板53相连,稳定横筋54位于稳定顶板52下方且与稳定顶板52间隔设置。上稳定竖筋55分别与稳定侧板53、稳定顶板52和稳定横筋54相连且位于稳定顶板52和稳定横筋54之间。下稳定竖筋56分别与稳定侧板53和稳定横筋54相连且位于稳定横筋54下方。由此可以便于第一稳定面模块40和第二稳定面模块50的单独制作加工,且便于成型后的第一稳定面模块40和第二稳定面模块50与主体梁10的拼装。
下稳定竖筋56为大体三角形,而上稳定竖筋55构造有用于避让第一稳定角钢80或第二稳定角钢90的凹部。
进一步地,如图2所示,为了提高主体梁10的整体结构强度和承载能力,下稳定竖筋56为多个且沿稳定面面板51的长度方向间隔设置,上稳定竖筋55为多个且沿稳定面面板51的长度方向间隔设置,多个下稳定竖筋56和多个上稳定竖筋55在稳定面面板51的长度方向上错开设置。
下面参考附图描述根据本公开实施例的轨道交通系统。
根据本公开实施例的轨道交通系统包括轨道梁、车体和转向架。所述轨道梁根据本公开上述实施例的道岔梁1。所述转向架安装在所述车体的底部,所述转向架跨座在轨道梁上,所述车体由所述转向架牵引沿轨道梁行驶。
根据本公开的实施例的轨道交通系统,通过利用根据本公开上述实施例的道岔梁1,具有生产效率高、结构稳定可靠等优点。
根据本公开实施例的轨道交通系统的其他构成以及操作对于本领域普通技术人员而言 都是已知的,这里不再详细描述。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本公开的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
尽管已经示出和描述了本公开的实施例,本领域的普通技术人员可以理解:在不脱离本公开的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本公开的范围由权利要求及其等同物限定。

Claims (10)

  1. 一种道岔梁,其特征在于,包括:
    主体梁,所述主体梁具有在水平方向上相对的第一侧表面和第二侧表面;
    第一导向面模块和第二导向面模块,所述第一导向面模块单独制作成型后拼装在所述第一侧表面上,所述第二导向面模块单独制作成型后拼装在所述第二侧表面上;
    第一稳定面模块和第二稳定面模块,所述第一稳定面模块单独制作成型后拼装在所述第一侧表面上,所述第二稳定面模块单独制作成型后拼装在所述第二侧表面上。
  2. 根据权利要求1所述的道岔梁,其特征在于,还包括:
    第一导向角钢和第二导向角钢,所述第一导向角钢安装在所述第一侧表面上且被所述第一导向面模块包覆,所述第二导向角钢安装在所述第二侧表面上且被所述第二导向面模块包覆;
    第一稳定角钢和第二稳定角钢,所述第一稳定角钢安装在所述第一侧表面上且被所述第一稳定面模块包覆,所述第二稳定角钢安装在所述第二侧表面上且被所述第二稳定面模块包覆。
  3. 根据权利要求2所述的道岔梁,其特征在于,所述第一导向角钢、所述第二导向角钢、所述第一稳定角钢和所述第二稳定角钢中的每一个包括:
    水平肢,所述水平肢连接在所述主体梁上;
    竖直肢,所述竖直肢与所述水平肢相连且从所述水平肢竖直向上延伸。
  4. 根据权利要求2或3所述的道岔梁,其特征在于,所述第一导向角钢和所述第二导向角钢中的每一个沿所述主体梁的长度方向延伸在整个所述第一侧表面上,所述第一稳定角钢和所述第二稳定角钢中的每一个沿所述主体梁的长度方向延伸在整个所述第二侧表面上。
  5. 根据权利要求1-4中任一项所述的道岔梁,其特征在于,所述第一导向面模块和所述第二导向面模块中的每一个包括:
    导向面面板,所述导向面面板包括一体成型的导向底板和导向侧板,所述导向侧板与所述导向底板相连且从所述导向底板向上竖直延伸;
    导向横筋,所述导向横筋与所述导向侧板相连,所述导向横筋位于所述导向底板上方且与所述导向底板间隔设置;
    下导向竖筋,所述下导向竖筋分别与所述导向侧板、所述导向底板和所述导向横筋相连且位于所述导向横筋和所述导向底板之间;
    上导向竖筋,所述上导向竖筋分别与所述导向侧板和所述导向横筋相连且位于所述导 向横筋上方。
  6. 根据权利要求5所述的道岔梁,其特征在于,所述下导向竖筋为多个且沿所述导向面面板的长度方向间隔设置,所述上导向竖筋为多个且沿所述导向面面板的长度方向间隔设置,多个所述下导向竖筋和多个所述上导向竖筋在所述导向面面板的长度方向上错开设置。
  7. 根据权利要求1-6中任一项所述的道岔梁,其特征在于,所述第一稳定面模块和所述第二稳定面模块中的每一个包括:
    稳定面面板,所述稳定面面板包括一体成型的稳定顶板和稳定侧板,所述稳定侧板与所述稳定顶板相连且从所述稳定顶板向下竖直延伸;
    稳定横筋,所述稳定横筋与所述稳定侧板相连,所述稳定横筋位于所述稳定顶板下方且与所述稳定顶板间隔设置;
    上稳定竖筋,所述上稳定竖筋分别与所述稳定侧板、所述稳定顶板和所述稳定横筋相连且位于所述稳定顶板和所述稳定横筋之间;
    下稳定竖筋,所述下稳定竖筋分别与所述稳定侧板和所述稳定横筋相连且位于所述稳定横筋下方。
  8. 根据权利要求7所述的道岔梁,其特征在于,所述下稳定竖筋为多个且沿所述稳定面面板的长度方向间隔设置,所述上稳定竖筋为多个且沿所述稳定面面板的长度方向间隔设置,多个所述下稳定竖筋和多个所述上稳定竖筋在所述稳定面面板的长度方向上错开设置。
  9. 根据权利要求1-8中任一项所述的道岔梁,其特征在于,所述主体梁包括:
    第一侧壁和第二侧壁,所述第一侧壁的外侧面构成所述第一侧表面,所述第二侧壁的外表面构成所述第二侧表面;
    底壁,所述底壁与所述第一侧壁的下沿和所述第二侧壁的下沿相连,所述底壁的在水平方向上的两侧沿分别超出所述第一侧壁和所述第二侧壁且分别与所述第一稳定面模块和所述第二稳定面模块相连;
    顶壁,所述顶壁与所述第一侧壁的上沿和所述第二侧壁的上沿相连,所述顶壁的在水平方向上的两侧沿分别超出所述第一侧壁和所述第二侧壁且分别与所述第一导向面模块和所述第二导向面模块相连,所述顶壁的上表面构成走形轮轨道。
  10. 一种轨道交通系统,其特征在于,包括:
    轨道梁,所述轨道梁包括根据权利要求1-9中任一项所述的道岔梁;
    车体;
    转向架,所述转向架安装在所述车体的底部,所述转向架跨座在所述轨道梁上,所述 车体由所述转向架牵引沿所述轨道梁行驶。
PCT/CN2018/081264 2017-06-30 2018-03-30 道岔梁和具有其的轨道交通系统 WO2019001057A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102587229A (zh) * 2012-04-10 2012-07-18 莱芜美澳冶金科技有限公司 一种轨排接头及制造安装方法
CN102787535A (zh) * 2012-07-20 2012-11-21 重庆川东船舶重工有限责任公司 跨坐式单轨交通轨道可挠式道岔梁梁段行走支撑
CN105625113A (zh) * 2016-03-14 2016-06-01 中铁第四勘察设计院集团有限公司 用于f型钢轨的半斜槽式连接接头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118005A (en) * 1978-03-03 1979-09-13 Hitachi Ltd Point for monorail car
CN201400850Y (zh) * 2009-04-15 2010-02-10 中铁二院工程集团有限责任公司 跨座式单轨交通系统大跨度钢轨道梁
CN201980230U (zh) * 2011-03-03 2011-09-21 李诗平 一种轨道式交通系统
CN104746394A (zh) * 2013-12-26 2015-07-01 中铁工程设计咨询集团有限公司 一种用于钢轨道梁的融冰雪装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102587229A (zh) * 2012-04-10 2012-07-18 莱芜美澳冶金科技有限公司 一种轨排接头及制造安装方法
CN102787535A (zh) * 2012-07-20 2012-11-21 重庆川东船舶重工有限责任公司 跨坐式单轨交通轨道可挠式道岔梁梁段行走支撑
CN105625113A (zh) * 2016-03-14 2016-06-01 中铁第四勘察设计院集团有限公司 用于f型钢轨的半斜槽式连接接头

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