A normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel

Abstract

The present invention provides a normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel, comprising a base, an adjustable support and a track beam unit, wherein the track beam units are sequentially connected along the longitudinal direction of the track, wherein some of the track beam units are provided with off-track channels, wherein the off-track channels are used for allowing a passing unit to pass through the track beam unit, wherein the track beam unit is arranged on the base, wherein the off-track channels penetrate part of the base, and wherein the adjustable support is arranged between the bottom of the track beam unit and the base. The present invention facilitates maintenance during operation and disaster prevention and evacuation by allowing some track beam units to open off-track channels, and wherein the off-track channels are used for allowing a passing unit to pass through the track beam unit.

Description

Technical Field

[0001] The invention relates to the technical field of maglev engineering, and in particular to a normal-temperature and normal-conductivity maglev track beam with a reserved off-track channel. Background Art

[0002] High-speed maglev railways can reach speeds of 600 to 1,000 km / h, which will meet the point-to-point transportation needs of large cities. At present, the high-speed maglev system mainly adopts normal temperature and normal conduction maglev, and the high-speed train runs on the track, which is safe. When the high-speed maglev line adopts a roadbed or tunnel structure, the track beams are generally laid on the roadbed or tunnel base. Figure 1 As shown, Figure 1 It is a layout diagram of a normal temperature and normal conduction maglev track beam with a double-track reserved off-track channel. The normal temperature and normal conduction maglev track beam 100 with a reserved off-track channel adopts a T-beam and a long stator is laid. The height of the normal temperature and normal conduction maglev track beam 100 with a reserved off-track channel is generally between 1.8m and 2.2m. The existing normal temperature and normal conduction maglev track beam with a reserved off-track channel mainly has the following problems: First, the normal temperature and normal conduction maglev track beam with a reserved off-track channel is relatively high and has a complex structure. It is difficult for personnel to cross the track when laying long stators, high-voltage cables and other facilities and equipment. It is necessary to detour for a long distance or use a suspended ladder to pass, which causes great trouble to maintenance during the operation period. Secondly, when a train fails in a tunnel and causes a fire, emergency evacuation is required. The long-distance normal temperature and normal conduction maglev track beam with a reserved off-track channel blocks the evacuation path of personnel and has an adverse effect on disaster prevention, evacuation and rescue.

[0003] Therefore, it is urgently necessary to improve the existing normal temperature and normal conductivity maglev track beams with reserved off-track channels to solve the problems of difficulty in maintenance during operation and difficulty in disaster prevention and evacuation. Summary of the invention

[0004] The purpose of the present invention is to provide a normal temperature and normal conductivity maglev track beam with a reserved off-track channel, so as to solve the problems that the existing normal temperature and normal conductivity maglev track beam with a reserved off-track channel causes difficulty in maintenance during operation and difficulty in disaster prevention and evacuation.

[0005] In order to solve the above technical problems, the present invention provides a normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel, comprising a base, an adjustable support and a track beam unit, the track beam units are connected in sequence along the longitudinal direction of the track, some of the track beam units are provided with off-track channels, the off-track channels are used for allowing the passing units to pass through the track beam units, the track beam units are arranged on the base, the off-track channels penetrate part of the base, and the adjustable support is arranged between the bottom of the track beam unit and the base.

[0006] Optionally, a sunken step is also included, and the sunken step is arranged at the bottom of the off-track passage.

[0007] Optionally, a drainage pipe is also included, and the drainage pipe is arranged at the bottom of the off-track channel.

[0008] Optionally, the off-track channel is opened on the track beam unit every 500 m.

[0009] Optionally, the track beam unit without the off-track channel includes a beam body and beam ends, the beam ends are arranged at both ends of the beam body, the cross-sectional profile of the beam ends is I-shaped, and the cross-sectional profile of the beam body is T-shaped.

[0010] Optionally, the beam body and the beam ends are hollow inside.

[0011] Optionally, the track beam unit for opening the off-track channel includes a side span and a middle span, the side span is arranged at both ends of the middle span, and the side span and the middle span are smoothly connected.

[0012] The present invention provides a normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel, which has the following beneficial effects:

[0013] By opening off-track passages in some track beam units, and the off-track passages are used for passing units to pass through the track beam units, maintenance during operation and disaster prevention and evacuation are facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the layout diagram of the normal temperature and normal conductivity maglev track beams with double-line reserved off-track channels;

[0015] Figure 2 2 is a schematic diagram of the structure of a normal temperature and normal conductivity maglev track beam with a reserved off-track channel in an embodiment of the present invention;

[0016] Figure 3 yes Figure 2 A cross-sectional view of the normal temperature and normal conductivity maglev track beam along line AA with a reserved off-track channel;

[0017] Figure 4 yes Figure 2 A cross-sectional view of the normal temperature and normal conductivity maglev track beam along line BB with a reserved off-track channel;

[0018] Figure 5 yes Figure 2 A cross-sectional view of the normal temperature and normal conductivity maglev track beam along the CC line with a reserved off-track channel;

[0019] Figure 6 yes Figure 2 A cross-sectional view of the normal temperature and normal conductivity maglev track beam along the DD line with a reserved off-track channel.

[0020] Description of reference numerals: Background technology:

[0022] 100- Normal temperature and normal conductivity maglev track beam with reserved off-track channel;

[0023] Specific implementation method:

[0024] 210-track beam unit;

[0025] 220- Deviant Channel;

[0026] 230-base;

[0027] 240-sunken steps;

[0028] 250-Drainage pipes;

[0029] 260 - Adjustable stand. DETAILED DESCRIPTION

[0030] The following is a further detailed description of the normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel proposed by the present invention in combination with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0031] refer to Figure 2 , Figure 2 : is a schematic diagram of the structure of a normal temperature and normal conductivity maglev track beam with a reserved off-track channel in an embodiment of the present invention. This embodiment provides a normal temperature and normal conductivity maglev track beam with a reserved off-track channel, comprising track beam units 210 connected in sequence along the longitudinal direction of the track, wherein some of the track beam units 210 are provided with off-track channels 220, and the off-track channels 220 are used for passing units to pass through the track beam units 210. By allowing some of the track beam units 210 to have off-track channels 220, and the off-track channels 220 are used for passing units to pass through the track beam units 210, maintenance during operation and disaster prevention and evacuation are facilitated.

[0032] The normal temperature and normal conductivity magnetic levitation track beam with reserved off-track channel also includes a base 230, the track beam unit 210 is arranged on the base 230, and the off-track channel 220 passes through part of the base 230, so as to facilitate the passage of the passing unit.

[0033] The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel also includes a sunken step 240, which is arranged at the bottom of the off-track channel 220, so as to increase the spatial height of the passing unit passing through the track beam unit 210, making it easier for the passing unit to pass through the track beam unit 210.

[0034] The normal temperature and normal conductivity maglev track beam with reserved off-track channel further comprises a drainage pipe 250, and the drainage pipe is arranged at the bottom of the off-track channel 220. The drainage pipe 250 can be connected to the drainage system in the maglev system.

[0035] The normal temperature and normal conductivity maglev track beam with a reserved off-track channel also includes an adjustable support 260, which is arranged between the bottom of the track beam unit 210 and the base 230, so that the maglev track can meet the settlement requirements during the operation period.

[0036] In this embodiment, the off-track channel 220 is opened on the track beam unit 210 every 500 m.

[0037] In this embodiment, reference Figure 3 and Figure 4 , Figure 3 yes Figure 2 The cross-sectional view of the normal temperature and normal conductivity maglev track beam along the AA line with a reserved off-track channel. Figure 4 yes Figure 2 The cross-sectional view of the normal temperature and normal conductivity maglev track beam with a reserved off-track channel along the BB line shows that the track beam unit 210 without the off-track channel 220 includes a beam body and beam ends, the beam ends are arranged at both ends of the beam body, the cross-sectional profile of the beam ends is I-shaped, and the cross-sectional profile of the beam body is T-shaped.

[0038] The beam body and the beam ends are hollow inside, which can save concrete materials, reduce the dead weight of the beam body, reduce the load of the supports on both sides, and improve the safety and stability of the normal temperature and normal conductivity maglev track beam structure.

[0039] In this embodiment, the length of the track beam unit 210 without the off-track passage 220 is 10-15 m.

[0040] In this embodiment, reference Figure 5 and Figure 6 , Figure 5 yes Figure 2 A cross-sectional view of the normal temperature and normal conductivity maglev track beam along the CC line with a reserved off-track channel. Figure 6 yes Figure 2 A cross-sectional view of a normal temperature and normal conductivity maglev track beam with a reserved off-track channel along line DD, wherein the track beam unit 210 with the off-track channel 220 includes a side span and a middle span, wherein the side span is arranged at both ends of the middle span, the cross-sectional profile of the side span is I-shaped and is the same as the cross-sectional profile of the beam end, and the cross-sectional profile of the middle span is T-shaped.

[0041] refer to Figure 2 , wherein the side span and the middle span are smoothly connected.

[0042] The length of the track beam unit 210 with the off-track passage 220 is 2.0-2.5 m, and the width of the off-track passage 220 is not less than 1 m. The track beam unit 210 with the off-track passage 220 adopts a "door" structure to leave the off-track passage 220.

[0043] In the above embodiment, the track beam unit 210 without the off-track passage 220 may be referred to as a standard beam, and the track beam unit 210 with the off-track passage 220 may be referred to as an off-track beam.

[0044] In the above embodiment, the passage unit includes personnel and maintenance equipment.

[0045] The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes or modifications made by a person skilled in the art in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A normal temperature and normal conductivity maglev track beam with a reserved off-track channel, characterized in that: It includes a base, an adjustable support and a track beam unit, wherein the track beam units are connected in sequence along the longitudinal direction of the track, wherein some of the track beam units are provided with off-track channels, wherein the off-track channels are used for allowing the passing units to pass through the track beam units, the track beam units are arranged on the base, the off-track channels penetrate part of the base, and the adjustable support is arranged between the bottom of the track beam unit and the base.

2. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 1, characterized in that: It also includes a sunken step, which is arranged at the bottom of the track crossing channel.

3. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 1, characterized in that: It also includes a drainage pipe, which is arranged at the bottom of the off-track channel.

4. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 1, characterized in that: The off-track passage is opened on the track beam unit every 500m.

5. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 1, characterized in that: The track beam unit without the off-track channel includes a beam body and beam ends, wherein the beam ends are arranged at both ends of the beam body, the cross-sectional profile of the beam ends is I-shaped, and the cross-sectional profile of the beam body is T-shaped.

6. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 5, characterized in that: The beam body and the beam ends are hollow inside.

7. The normal temperature and normal conductivity magnetic levitation track beam with a reserved off-track channel as claimed in claim 1, characterized in that: The track beam unit for opening the off-track channel comprises a side span and a middle span, wherein the side span is arranged at both ends of the middle span, and the side span and the middle span are smoothly connected.

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