Turnout plate mechanism for medium-low speed maglev traffic system

Abstract

The utility model discloses a turnout plate mechanism for a medium-low speed maglev traffic system, which comprises a turnout precast slab, a turnout plate, a turnout plate, a turnout plate, a turnout plate, a turnout plate, a turnout plate, a turnout plate and a plurality of turnout plates, and is characterized in that the turnout precast slab is constructed as a base of the turnout plate mechanism; the guide rail is arranged on the turnout precast slab, the first embedded sleeves are embedded in the slab face of the turnout precast slab and are adjustable in height, the two ends of each first embedded sleeve abut against the turnout precast slab and a supporting base located below the turnout precast slab respectively, and the first embedded sleeves are arranged on the slab face of the turnout precast slab. A turnout unit to be moved is movably fixed on the guide rail through a guide supporting piece. Through the structural design of the guide rails in the turnout plate, movement control over the turnout unit is facilitated, and the problem that in the prior art, the turnout unit cannot be accurately moved and adjusted is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of maglev rail transit, more particularly to a kind of turnout plate mechanism for medium-low speed maglev transit system. BACKGROUND

[0002] Compared with other urban rail transit with same transport capacity, medium-low speed maglev system has strong competitiveness in terms of technical advancement, passenger comfort, safety, economy, energy saving and environmental protection, etc. With the breakthroughs in vehicle suspension control, track, turnout, signal and other core technologies in recent years, medium-low speed maglev research and development achievements have reached the conditions for commercial operation.

[0003] Maglev turnout is an important part of medium-low speed maglev transit system, which undertakes the task of line change of maglev vehicles, and its quality determines the safety, reliability and comfort of embedded maglev transit system. As an important component of turnout system for bearing and transferring force, the quality and precision of turnout plate directly affect the driving safety when maglev train passes. SUMMARY

[0004] The utility model aims at: in order to overcome prior art problems, provide a kind of turnout plate mechanism for medium-low speed maglev transit system, the problem of not being able to accurately move adjustment of turnout unit in traditional technology is solved by the guide rail structure design on turnout plate.

[0005] The utility model aims to realize by the following technical scheme:

[0006] A kind of turnout plate mechanism for medium-low speed maglev transit system, the turnout plate mechanism includes: turnout prefabricated slab, the turnout prefabricated slab is structured as the base of the turnout plate mechanism;Guide rail is arranged on the turnout prefabricated slab, and a plurality of first embedded sleeves with adjustable height are pre-buried on the surface of the turnout prefabricated slab, wherein the two ends of the first embedded sleeve are respectively abutted with the turnout prefabricated slab and the support seat below the turnout prefabricated slab, wherein the turnout unit to be moved is movably fixed on the guide rail by guide support.

[0007] According to one preferred embodiment, the turnout plate mechanism further includes a plurality of guide rail mounting bosses, which are fixed on the turnout prefabricated slab, and the guide rail is fixedly arranged on the guide rail mounting bosses.

[0008] According to one preferred embodiment, the guide rail mounting bosses are provided with guide rail mounting holes, and the guide rail is fastened to the guide rail mounting bosses via fasteners passing through the guide rail mounting holes.

[0009] According to one preferred embodiment, the turnout plate mechanism further includes a plurality of corner bosses for corner positioning.

[0010] According to a preferred embodiment, the first embedded sleeve is arranged at a middle position of the turnout precast slab.

[0011] According to a preferred embodiment, a plurality of second embedded sleeves are embedded on the side walls of the turnout precast slab.

[0012] According to a preferred embodiment, the second embedded sleeves are arranged in pairs on the side walls of opposite sides of the turnout precast slab.

[0013] According to a preferred embodiment, the guide support comprises at least a bracket, a sliding support plate and a guide wheel, wherein the turnout unit is fixed on the bracket, the sliding support plate and the guide wheel (303) are arranged at the bottom of the bracket, the guide wheel is rotationally connected with the bracket through a guide wheel shaft, the sliding support plate is in contact with the upper surface of the guide rail, and the rotation surface of the guide wheel is in contact with the side surface of the guide rail.

[0014] According to a preferred embodiment, the bracket is bolted to the bottom of the turnout unit.

[0015] According to a preferred embodiment, the sliding support plate is made of self-lubricating wear-resistant material.

[0016] The foregoing main scheme of the utility model and each further selection scheme thereof can be freely combined to form multiple schemes, all of which are the schemes that can be adopted and claimed by the utility model; and the utility model can also be freely combined between (each non-conflict selection) selections and other selections. Those skilled in the art can understand that there are multiple combinations according to the prior art and common knowledge after understanding the scheme of the utility model, all of which are the technical schemes claimed by the utility model, and are not listed exhaustively here.

[0017] The utility model discloses the beneficial effect: through the guide rail structure design in this turnout plate, be favorable to the mobile control of turnout unit, solved the problem that the turnout unit of traditional technology can not be accurately moved and adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the turnout plate mechanism plan view for the utility model for low speed maglev transportation system.

[0019] Figure 2 It is the turnout plate mechanism A-A section view for the utility model for low speed maglev transportation system.

[0020] Figure 3 It is the turnout plate mechanism B-B section view for the utility model for low speed maglev transportation system.

[0021] Figure 4The utility model is used for the connection relation schematic diagram of switch plate mechanism and switch unit of medium and low speed maglev transportation system.

[0022] Figure 5 The utility model is used for the structure schematic diagram of guide support between switch plate mechanism and switch unit of medium and low speed maglev transportation system.

[0023] Among them, 100 - switch prefabricated slab, 101 - guide rail installation boss, 102 - guide rail, 103 - corner boss, 104 - first embedded sleeve, 105 - second embedded sleeve, 106 - guide rail installation hole, 107 - pouring hole, 200 - switch unit, 300 - guide support, 301 - support, 302 - sliding support plate, 303 - guide wheel, 304 - guide wheel shaft. DETAILED DESCRIPTION

[0024] The other advantages and effects of the utility model can be easily understood by the person skilled in the art from the content disclosed in the specification. The utility model can also be implemented or applied through other different specific embodiments, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that, in the case of no conflict, the following examples and features in the examples can be combined with each other.

[0025] It should be noted that, in order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0026] Therefore, the detailed description of the embodiments of the utility model provided in the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0028] In the description of the utility model, it needs to be explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is merely for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0029] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0030] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "setting", "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In addition, the utility model points out that, in the utility model, if the specific structures, connection relationships, positional relationships, power source relationships and the like are not specifically written, the structures, connection relationships, positional relationships, power source relationships and the like involved in the utility model can be known by the skilled person in the art on the basis of the prior art without creative labor.

[0032] Figure 1 is a plan view of a turnout plate mechanism for a medium-low speed maglev transportation system according to the utility model, Figure 2 is an A-A sectional view of a turnout plate mechanism for a medium-low speed maglev transportation system according to the utility model, Figure 3 is a B-B sectional view of a turnout plate mechanism for a medium-low speed maglev transportation system according to the utility model, Figure 4 is a connection relationship schematic view of a turnout plate mechanism and a turnout unit for a medium-low speed maglev transportation system according to the utility model, Figure 5 is a structure schematic view of a guide support between a turnout plate mechanism and a turnout unit for a medium-low speed maglev transportation system according to the utility model.

[0033] Reference Figures 1 to 5As shown, the figure shows a turnout plate mechanism for a low-speed maglev transportation system.

[0034] Preferably, the turnout plate mechanism comprises at least a turnout prefabricated plate 100 and a guide rail 102 arranged on the turnout prefabricated plate 100, and a turnout unit 200 to be moved is arranged on the guide rail 102 through a guide support 300. The turnout unit 200 can move along the guide rail 102 under the action of the guide support 300. Thus, the accurate movement adjustment problem of the turnout unit 200 is solved through the design of the guide rail 102 structure on the turnout plate mechanism.

[0035] In addition, the turnout prefabricated plate 100 is prefabricated in the factory, installed on site, improves the efficiency of on-site construction, reduces the influence of construction on the surrounding environment and construction cost. The turnout prefabricated plate 100 is a reinforced concrete structure, adopts modular design, can be applied to various types of turnout structures, is convenient for construction and installation, and can be applied to bridges, tunnels and roadbeds.

[0036] Preferably, the turnout plate mechanism further comprises a plurality of guide rail mounting bosses 101. The guide rail mounting bosses 101 are fixed on the turnout prefabricated plate 100, and the guide rail 102 is fixedly arranged on the guide rail mounting bosses 101.

[0037] Further, the guide rail mounting bosses 101 are provided with guide rail mounting holes 106, and the guide rail 102 is fixedly connected with the guide rail mounting bosses 101 through screws assembled in the guide rail mounting holes 106. Further, the guide rail mounting holes 106 are high-precision mounting holes machined to ensure the installation precision of the guide rail 102.

[0038] Preferably, the turnout plate mechanism further comprises a plurality of corner bosses 103 for realizing corner positioning. The corner bosses 103 are arranged at the edges of the turnout prefabricated plate 100. During construction, the relative distance between each corner boss 103 and the surveying network can be measured to realize the positioning of the position offset of each turnout prefabricated plate 100. Thus, the construction personnel can adjust the position based on the position offset of each turnout prefabricated plate 100 to realize the purpose of adjusting and controlling the position precision between the plates.

[0039] Preferably, a plurality of first embedded sleeves 104 are embedded on the surface of the turnout prefabricated plate 100. The first embedded sleeves 104 are used to prevent the deformation of the turnout plate by adjusting the height thereof (for eliminating the deflection caused by self-weight) to ensure the vertical position precision of the guide rail.

[0040] Preferably, a plurality of second embedded sleeves 105 are embedded in the side wall of the turnout prefabricated slab 100. The second embedded sleeves 105 are used to realize hoisting and fine adjustment of longitudinal and transverse positions, so as to facilitate transportation, hoisting and adjustment of the position of the turnout slab.

[0041] Preferably, the guide support 300 comprises at least a bracket 301, a sliding support plate 302 and a guide wheel 303. The sliding support plate 302 and the guide wheel 303 are arranged at the bottom of the bracket 301. The guide wheel 303 is rotationally connected to the bracket 301 through a guide wheel shaft 304.

[0042] The sliding support plate 302 is in contact with the upper surface of the guide rail 102, and the rotation surface of the guide wheel 303 is in contact with the side surface of the guide rail 102.

[0043] Preferably, the bracket 301 is bolted to the bottom of the turnout unit 200.

[0044] Further, the sliding support plate 302 is made of self-lubricating wear-resistant material. The sliding support plate 302 is made of self-lubricating wear-resistant material, which reduces the later maintenance work.

[0045] The foregoing basic examples and further selected examples of the utility model can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed by the utility model. In the utility model scheme, each selected example can be arbitrarily combined with any basic example and selected example.

[0046] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A switch plate mechanism for a low to medium speed maglev transportation system, characterized in that, The turnout plate mechanism comprises: a turnout prefabricated plate (100) configured as a base of the turnout plate mechanism; a guide rail (102) arranged on the turnout prefabricated plate (100), and a plurality of first embedded sleeves (104) embedded on a plate surface of the turnout prefabricated plate (100) and adjustable in height, wherein two ends of the first embedded sleeves (104) respectively abut against the turnout prefabricated plate (100) and a support seat below the turnout prefabricated plate (100), wherein a turnout unit (200) to be moved is movably fixed on the guide rail (102) via a guide support (300).

2. The switch panel mechanism for a low-to-medium speed maglev transportation system according to claim 1, wherein, The turnout plate mechanism further comprises a plurality of guide rail mounting bosses (101), the guide rail mounting bosses (101) are fixed on the turnout prefabricated plate (100), and the guide rail (102) is fixedly arranged on the guide rail mounting bosses (101).

3. The switch panel mechanism for a low-to-medium speed maglev transportation system according to claim 2, wherein, The guide rail mounting bosses (101) are provided with guide rail mounting holes (106), and the guide rail (102) is fastened to the guide rail mounting bosses (101) via fasteners passing through the guide rail mounting holes (106).

4. The switch panel mechanism for a low-to-medium speed maglev transportation system of claim 1, wherein, The turnout plate mechanism further comprises a plurality of corner bosses (103) for realizing corner positioning.

5. The switch panel mechanism for a low-to-medium speed maglev transportation system of claim 1, wherein, The first embedded sleeves (104) are arranged at a middle position of the turnout prefabricated plate (100).

6. The switch panel mechanism for a low-to-medium speed maglev transportation system of claim 1, wherein, A plurality of second embedded sleeves (105) are embedded on side walls of the turnout prefabricated plate (100).

7. The switch panel mechanism for a low to medium speed maglev transportation system of claim 6, wherein, The second embedded sleeves (105) are arranged in pairs on opposite side walls of the turnout prefabricated plate (100).

8. The switch panel mechanism for a low-to-medium speed maglev transportation system of claim 1, wherein, The guide support (300) at least comprises a bracket (301), a sliding support plate (302) and a guide wheel (303), wherein the turnout unit (200) is fixed to the bracket (301), the sliding support plate (302) and the guide wheel (303) are arranged at a bottom of the bracket (301), the guide wheel (303) is rotationally connected to the bracket (301) via a guide wheel shaft (304), and the sliding support plate (302) is in contact with an upper surface of the guide rail (102), and a rotation surface of the guide wheel (303) is in contact with a side surface of the guide rail (102).

9. The switchboard mechanism for a medium-low speed maglev transportation system of claim 8, wherein, The bracket (301) is bolted to a bottom of the turnout unit (200).

10. The switch panel mechanism for a medium-low speed maglev transportation system of claim 8, wherein, The sliding support plate (302) is made of self-lubricating wear-resistant material.

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