CN215800715U

CN215800715U - Coil fixing structure

Info

Publication number: CN215800715U
Application number: CN202121663296.7U
Authority: CN
Inventors: 徐升桥; 李辉; 高策; 陈冰洋; 尹国伟; 李海霞; 汪鹏翔; 冯祁; 梁磊
Original assignee: China Railway Engineering Consulting Group Co Ltd
Current assignee: China Railway Engineering Consulting Group Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-11
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of rail transit, in particular to a coil fixing structure. The structure includes: the self-compaction cable trough is arranged above the track beam body; the coil plate is arranged right above the cable groove, a plurality of embedded sleeves are arranged in the coil, and the embedded sleeves are arranged in parallel; the self-compacting concrete structure fixedly connects the track beam body and the coil plate, a plurality of first steel bars are arranged in the self-compacting concrete structure, and the first steel bars are arranged in parallel; the embedded sleeve is connected with a bolt to fixedly arrange the coil on the coil plate. According to the utility model, the coil is vertically arranged by arranging the coil fixing structure, the used magnetic materials are reduced, the magnetic resistance of a train is reduced, the concrete slab is prefabricated in a factory, the precision is high, and the cost is reduced.

Description

Coil fixing structure

Technical Field

The utility model relates to the technical field of rail transit, in particular to a coil fixing structure.

Background

Magnetic suspension (magnetic suspension for short) traffic is a modern rail traffic system, and suspension and guidance of trains are realized through electromagnetic force. At present, most of domestic magnetic suspension traffic is that vehicles carry a track to run, namely, coils are arranged on a horizontal plane. The speed that can be achieved with this arrangement is relatively low. For higher speed magnetic levitation traffic, the coils need to be placed vertically on both sides of the vehicle. Because a train running at a high speed requires a higher smoothness of a line, the coil needs to achieve millimeter-scale installation accuracy, and the coil is required to be installed more highly. And secondly, magnetic field environment exists in magnetic suspension traffic, so that magnetic materials are required to be reduced as much as possible near coils, and the magnetic resistance of a train is required to be reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a coil fixing structure to improve the above problems. In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the application provides a coil fixed knot constructs, its characterized in that includes: the self-compaction cable trough is arranged above the track beam body; the coil plate is arranged right above the cable groove, a plurality of embedded sleeves are arranged in the coil, and the embedded sleeves are arranged in parallel; the self-compacting concrete structure fixedly connects the track beam body and the coil plate, a plurality of first steel bars are arranged in the self-compacting concrete structure, and the first steel bars are arranged in parallel; the embedded sleeve is connected with a bolt to fixedly arrange the coil on the coil plate.

Optionally, a vehicle guide wheel tread is arranged on one side, close to the vehicle track, of the top of the coil plate.

Optionally, a second steel bar is arranged in the coil plate, the second steel bar is provided with a plurality of steel bars, and an insulating heat-shrinkable tube is sleeved outside the plurality of steel bars.

Optionally, a cable is laid in the cable trough, and the cable is provided with at least one cable.

Optionally, a positioning bolt is arranged in the coil plate, one end of the positioning bolt is fixedly arranged on the inner side wall of the coil plate, and the other end of the positioning bolt is fixedly connected with the embedded sleeve.

Optionally, a cushion block is arranged on one side, close to the vehicle track, of the cable groove, the cushion block is connected with the cable groove, and a coil is arranged right above the cushion block.

The utility model has the beneficial effects that:

the coil fixing structure is arranged to vertically place the coil, the used magnetic materials are reduced, and the magnetic resistance of the train is reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic cross-sectional view of a coil fixing structure according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a magnetically suspended track beam according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a second reinforcing bar structure according to an embodiment of the present invention.

The labels in the figure are: 1. a track beam body; 2. a cable trough; 3. a coil plate; 4. a self-compacting concrete structure; 5. pre-burying a sleeve; 6. a cable; 7. positioning the bolt; 8. cushion blocks; 9. an insulating heat shrink tube; 10. a second reinforcing bar; 11. a first reinforcing bar; 12. and a coil.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1, the present embodiment provides a coil fixing structure, including: the self-compaction concrete track beam comprises a track beam body 1, a cable groove 2, a coil plate 3 and a self-compaction concrete structure 4, wherein the cable groove 2 is arranged above the track beam body 1; the coil plate 3 is arranged right above the cable groove 2, an embedded sleeve 5 is arranged in the coil, a plurality of embedded sleeves 5 are arranged, and the embedded sleeves 5 are arranged in parallel; the self-compacting concrete structure 4 fixedly connects the track beam body 1 and the coil plate 3, a plurality of first steel bars 11 are arranged in the self-compacting concrete structure 4, and the first steel bars 11 are arranged in parallel; the embedded sleeve 5 is connected with a bolt to fixedly arrange the coil 12 on the coil plate 3.

Example 2

As shown in fig. 1 and 2, the present embodiment provides a coil fixing structure, including: the self-compaction concrete track beam comprises a track beam body 1, a cable groove 2, a coil plate 3 and a self-compaction concrete structure 4, wherein the cable groove 2 is arranged above the track beam body 1; the coil plate 3 is arranged right above the cable groove 2, an embedded sleeve 5 is arranged in the coil, a plurality of embedded sleeves 5 are arranged, and the embedded sleeves 5 are arranged in parallel; the self-compacting concrete structure 4 fixedly connects the track beam body 1 and the coil plate 3, a plurality of first steel bars 11 are arranged in the self-compacting concrete structure 4, and the first steel bars 11 are arranged in parallel; the embedded sleeve 5 is connected with a bolt to fixedly arrange the coil 12 on the coil plate 3.

And a vehicle guide wheel tread is arranged on one side, close to the vehicle track, of the top of the coil plate 3.

According to the utility model, one side of the coil plate 3 is set as the tread of the vehicle guide wheel, so that the vehicle is guided while the vehicle runs stably, and the vehicle is prevented from derailing in the running process.

Example 3

As shown in fig. 1, 2 and 3, the present embodiment provides a coil fixing structure, including: the self-compaction concrete track beam comprises a track beam body 1, a cable groove 2, a coil plate 3 and a self-compaction concrete structure 4, wherein the cable groove 2 is arranged above the track beam body 1; the coil plate 3 is arranged right above the cable groove 2, an embedded sleeve 5 is arranged in the coil, a plurality of embedded sleeves 5 are arranged, and the embedded sleeves 5 are arranged in parallel; the self-compacting concrete structure 4 fixedly connects the track beam body 1 and the coil plate 3, a plurality of first steel bars 11 are arranged in the self-compacting concrete structure 4, and the first steel bars 11 are arranged in parallel; the embedded sleeve 5 is connected with a bolt to fixedly arrange the coil 12 on the coil plate 3.

And a second steel bar 10 is arranged in the coil plate 3, the second steel bar 10 is provided with a plurality of steel bars, and an insulating heat-shrinkable tube 9 is sleeved outside the second steel bar 10.

According to the utility model, the insulating heat-shrinkable tube 9 is arranged on the outer surface of the second steel bar 10 in a sleeved mode, so that a magnetic induction current is prevented from forming a loop through the second steel bar 10, the magnetic resistance force applied to train operation is reduced, the train advancing speed is increased, and the train operation cost is reduced.

Example 4

And a cable 6 is laid in the cable groove 2, and at least one cable 6 is arranged in the cable groove 6.

According to the utility model, the cable 6 is laid in the cable groove 2, so that the cable is prevented from being damaged by the outside, meanwhile, the cable placing space is saved, the air oxidation degree is reduced, the cost is saved, the cable can be quickly replaced during maintenance, and casualties caused by accidents such as electric leakage and the like are prevented.

Example 5

And a positioning bolt 7 is arranged in the coil plate 3, one end of the positioning bolt 7 is fixedly arranged on the inner side wall of the coil plate 3, and the other end of the positioning bolt 7 is fixedly connected with the embedded sleeve 5.

The utility model fixes the embedded sleeve 5 while positioning a plurality of coils 12, thereby preventing the coils 12 from falling off due to unstable falling of the embedded sleeve, and the positioning bolts 7 are provided in plurality, thereby fixing the positions of the coils 12 at a plurality of positions, facilitating the adjustment of the coil positions for the vehicle running and reducing the cost of replacing coil plates.

Example 6

One side of the cable groove 2 close to the vehicle track is provided with a cushion block 8, the cushion block 8 is connected with the cable groove 2, and a coil 12 is arranged right above the cushion block 8.

According to the utility model, the upper position and the lower position of the coil 12 are fixed through the cable groove 2, so that the phenomenon that the magnetic field is unstable due to the sliding of the coil to influence the running of a train is prevented, and the height of the cable groove 2 can be changed at any time, so that the aim of saving cost and time is fulfilled.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A coil fixing structure, characterized by comprising:

a rail beam body (1);

the cable trough (2) is arranged above the track beam body (1);

the coil plate (3) is arranged right above the cable groove (2), a plurality of pre-buried sleeves (5) are arranged in the coil, and the pre-buried sleeves (5) are arranged in parallel; and

the track beam body (1) and the coil plate (3) are fixedly connected through the self-compacting concrete structure (4), a plurality of first steel bars (11) are arranged in the self-compacting concrete structure (4), and the first steel bars (11) are arranged in parallel;

the embedded sleeve (5) is connected with a bolt to fixedly arrange a coil (12) on the coil plate (3).

2. The coil fixing structure according to claim 1, wherein: and a vehicle guide wheel tread is arranged on one side, close to the vehicle track, of the top of the coil plate (3).

3. The coil fixing structure according to claim 1, wherein: the coil plate (3) is internally provided with a second steel bar (10), the second steel bar (10) is provided with a plurality of steel bars, and the outer side of the second steel bar (10) is sleeved with an insulating heat-shrinkable tube (9).

4. The coil fixing structure according to claim 1, wherein: and cables (6) are laid in the cable grooves (2), and at least one cable (6) is arranged.

5. The coil fixing structure according to claim 1, wherein: the coil plate is characterized in that a positioning bolt (7) is arranged in the coil plate (3), one end of the positioning bolt (7) is fixedly arranged on the inner side wall of the coil plate (3), and the other end of the positioning bolt (7) is fixedly connected with the embedded sleeve (5).

6. The coil fixing structure according to claim 1, wherein: one side, close to the vehicle track, of the cable groove (2) is provided with a cushion block (8), the cushion block (8) is connected with the cable groove (2), and a coil (12) is arranged right above the cushion block (8).