CN219172684U - Electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance - Google Patents
Electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance Download PDFInfo
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- CN219172684U CN219172684U CN202223304807.3U CN202223304807U CN219172684U CN 219172684 U CN219172684 U CN 219172684U CN 202223304807 U CN202223304807 U CN 202223304807U CN 219172684 U CN219172684 U CN 219172684U
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Abstract
The utility model provides an electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance, which comprises a front layer substrate, a truss supporting plate, a reinforcing piece, a rear layer substrate and a connecting piece, wherein the front layer substrate is arranged on the truss supporting plate; the equivalent distance between the secondary strong magnetic field source and the magnetic conductive material in the track beam is increased by arranging the ground module supporting structure, so that the magnetic resistance generated by the magnetic conductive material is reduced; in addition, through interference fit and local structural optimization setting between each structure of ground module bearing structure, further alleviate bearing structure weight under the prerequisite that satisfies heavy load structural strength. The utility model can solve the technical problem that the magnetic resistance in the prior art can influence the traction characteristic and the running efficiency of the driving device.
Description
Technical Field
The utility model relates to the technical field of aerospace electromagnetic emission, in particular to an electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance.
Background
In the fields of high-speed magnetic levitation transportation and aerospace electromagnetic emission, a superconducting linear motor is adopted as a power output device for increasing thrust density. However, in the high-speed operation process of the strong magnetic field of the superconducting linear motor, the exciting magnetic field generated by the superconducting magnet can cut the steel bars and the ferromagnetic pipelines in the concrete beam to induce eddy currents, and then extra eddy current magnetic resistance and electromagnetic attraction force are added. The eddy current magnetic resistance directly influences the traction characteristics and the operating efficiency of the drive device.
Disclosure of Invention
The utility model provides an electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance, which can solve the technical problem that the magnetic resistance in the prior art can influence the traction characteristic and the running efficiency of a driving device.
The utility model provides an electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance, which comprises a front layer substrate, a truss supporting plate, a reinforcing piece, a rear layer substrate and a connecting piece, wherein the front layer substrate is arranged on the truss supporting plate;
the front end face of the front layer substrate is provided with an upper group of first limit groove units and a lower group of first connecting hole units, each group of first limit groove units comprises a plurality of first limit grooves which are arranged at intervals along the horizontal direction, each group of first connecting hole units comprises a plurality of first connecting holes which are arranged at intervals along the horizontal direction, and the first limit grooves are used for placing coil modules; the rear end face is provided with an upper group of second limiting groove units and a lower group of first cross limiting groove units, each group of second limiting groove units comprises a plurality of second limiting grooves which are arranged at intervals along the horizontal direction, each first cross limiting groove unit comprises a plurality of first cross limiting grooves which are arranged at intervals along the horizontal direction, the vertical sections of the second limiting grooves and the first cross limiting grooves are used for placing the truss support plates, and the horizontal sections of the first cross limiting grooves are used for placing the reinforcing pieces;
the rear substrate and the front substrate are oppositely arranged, an upper group of third limit groove units, a lower group of third limit groove units, a second cross-shaped limit groove unit and an upper group of second connecting hole units are arranged on the front end face of the rear substrate, each group of third limit groove units comprises a plurality of third limit grooves which are arranged at intervals along the horizontal direction, each second cross-shaped limit groove unit comprises a plurality of second cross-shaped limit grooves which are arranged at intervals along the horizontal direction, each group of second connecting hole units comprises a plurality of second connecting holes which are arranged at intervals along the horizontal direction, the vertical sections of the third limit grooves and the second cross-shaped limit grooves are used for placing the truss support plates, and the horizontal sections of the second cross-shaped limit grooves are used for placing the reinforcing pieces; the upper end face and the lower end face of the rear substrate are respectively provided with a positioning groove for placing an anchor plate;
the truss support plates are arranged between the front layer substrate and the rear layer substrate, each truss support plate is of a front-back symmetrical and left-right symmetrical structure, and the left end face and the right end face of each truss support plate are respectively provided with a fourth limit groove used for placing the reinforcing piece; the front end face and the rear end face of each truss support plate are respectively provided with an upper protruding part, a middle protruding part and a lower protruding part, the upper protruding part and the lower protruding part of the front end face are matched with the second limiting groove, the upper protruding part and the lower protruding part of the rear end face are matched with the third limiting groove, the middle protruding part of the front end face is matched with the vertical section of the first cross-shaped limiting groove, and the middle protruding part of the rear end face is matched with the vertical section of the second cross-shaped limiting groove; the concave part between the upper convex part and the middle convex part of the truss support plate and the concave part between the middle convex part and the lower convex part are respectively provided with a third connecting hole;
the reinforcing pieces are arranged between the front substrate and the rear substrate, each reinforcing piece is of a C shape, the front horizontal section is arranged in the horizontal section of the first cross-shaped limiting groove and is connected with the front substrate, the rear horizontal section is arranged in the horizontal section of the second cross-shaped limiting groove and is connected with the rear substrate, and the vertical section is arranged in the third limiting groove and is connected with the truss support plate;
the number of the connecting pieces is multiple, and each connecting piece sequentially penetrates through the first connecting hole, the third connecting hole and the second connecting hole, so that the front-layer substrate, the truss support plate and the rear-layer substrate are connected.
Preferably, the front layer substrate is a non-magnetic conductive non-conductive composite material plate.
Preferably, the truss support plate is a non-magnetic conductive and non-conductive composite plate.
Preferably, the reinforcement is a non-magnetically conductive non-conductive composite plate.
Preferably, the rear substrate is a non-magnetic conductive and non-conductive composite material plate.
Preferably, the rear substrate is further provided with a cable hole for placing a cable.
Preferably, the rear end surface of the rear substrate is connected with the track beam.
Preferably, the rear end face of the rear layer substrate is connected with the track beam through bolts.
Preferably, the reinforcement is connected with the front layer base plate, the rear layer base plate and the truss support plate through bolts.
Preferably, the truss support plate is in interference fit with the front substrate and the rear substrate, and the reinforcement is in interference fit with the front substrate, the rear substrate and the truss support plate.
By applying the technical scheme of the utility model, the equivalent distance between the secondary strong magnetic field source and the magnetic conductive material in the track beam is increased by arranging the ground module supporting structure, so that the magnetic resistance generated by the magnetic conductive material is reduced; in addition, through interference fit and local structural optimization setting between each structure of ground module bearing structure, further alleviate bearing structure weight under the prerequisite that satisfies heavy load structural strength.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 illustrates a schematic structural diagram of an electromagnetic emissions floor module support structure for inhibiting track detent forces provided in accordance with one embodiment of the present utility model;
FIG. 2a shows a front view of a front substrate of the support structure of FIG. 1;
FIG. 2b shows a rear view of the front substrate of the support structure of FIG. 1;
FIG. 3a shows a schematic perspective view of truss support plates of the support structure of FIG. 1;
FIG. 3b shows a left side view of truss support plates of the support structure of FIG. 3 a;
FIG. 4 shows a schematic perspective view of a stiffener of the support structure of FIG. 1;
FIG. 5a shows a front view of a rear substrate of the support structure of FIG. 1;
fig. 5b shows a rear view of the rear substrate of the support structure of fig. 1.
Wherein the above figures include the following reference numerals:
1. a front substrate; 11. the first limit groove; 12. a first connection hole;
13. the second limit groove; 14. a first cross-shaped limiting groove;
2. truss support plates; 21. a third connection hole; 22. a fourth limit groove;
3. a reinforcing member; 31. truss support plate fixing holes;
32. front layer substrate fixing holes; 33. a rear substrate fixing hole;
4. a rear substrate; 41. a positioning groove; 42. a fixing bolt hole;
43. a cable hole; 44. a second cross-shaped limiting groove;
45. a second connection hole; 46. and the third limit groove.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
As shown in fig. 1 to 5, the present utility model provides an electromagnetic emission ground module support structure for suppressing track detent force, the support structure comprising a front substrate 1, a truss support plate 2, a reinforcement 3, a rear substrate 4, and a connection member;
the front end face of the front layer substrate 1 is provided with an upper group of first limit groove units and a lower group of first connection hole units, each group of first limit groove units comprises a plurality of first limit grooves 11 which are arranged at intervals along the horizontal direction, each group of first connection hole units comprises a plurality of first connection holes 12 which are arranged at intervals along the horizontal direction, and the first limit grooves 11 are used for placing coil modules; the rear end face is provided with an upper group of second limit groove units and a lower group of second limit groove units and a first cross-shaped limit groove unit, each group of second limit groove units comprises a plurality of second limit grooves 13 which are arranged at intervals along the horizontal direction, each first cross-shaped limit groove unit comprises a plurality of first cross-shaped limit grooves 14 which are arranged at intervals along the horizontal direction, the vertical sections of the second limit grooves 13 and the first cross-shaped limit grooves 14 are used for placing the truss support plates 2, and the horizontal sections of the first cross-shaped limit grooves 14 are used for placing the reinforcing pieces 3;
the rear substrate 4 is arranged opposite to the front substrate 1, the front end surface of the rear substrate 4 is provided with an upper group of third limit groove units, a lower group of third limit groove units, a second cross-shaped limit groove unit and an upper group of second connecting hole units, each group of third limit groove units comprises a plurality of third limit grooves 46 which are arranged at intervals along the horizontal direction, each second cross-shaped limit groove unit comprises a plurality of second cross-shaped limit grooves 44 which are arranged at intervals along the horizontal direction, each group of second connecting hole units comprises a plurality of second connecting holes 45 which are arranged at intervals along the horizontal direction, the vertical sections of the third limit grooves 46 and the second cross-shaped limit grooves 44 are used for placing the truss support plate 2, and the horizontal sections of the second cross-shaped limit grooves 44 are used for placing the reinforcing piece 3; the upper end face and the lower end face of the rear substrate 4 are respectively provided with a positioning groove 41 for placing an anchor plate;
the truss support plates 2 are arranged between the front-layer substrate 1 and the rear-layer substrate 4, each truss support plate 2 is of a front-back symmetrical and left-right symmetrical structure, and the left end face and the right end face of each truss support plate 2 are respectively provided with a fourth limit groove used for placing the reinforcing piece 3; the front end face and the rear end face of each truss support plate 2 are respectively provided with an upper protruding part, a middle protruding part and a lower protruding part, the upper protruding part and the lower protruding part of the front end face are matched with the second limiting groove 13, the upper protruding part and the lower protruding part of the rear end face are matched with the third limiting groove 46, the middle protruding part of the front end face is matched with the vertical section of the first cross-shaped limiting groove 14, and the middle protruding part of the rear end face is matched with the vertical section of the second cross-shaped limiting groove 44; the third connecting holes 21 are respectively arranged at the concave parts between the upper convex part and the middle convex part of the truss support plate 2 and the concave parts between the middle convex part and the lower convex part;
the number of the reinforcing pieces 3 is multiple, the reinforcing pieces 3 are arranged between the front layer substrate 1 and the rear layer substrate 4, each reinforcing piece 3 is C-shaped, the front horizontal section is arranged in the horizontal section of the first cross-shaped limiting groove 14 and is connected with the front layer substrate 1, the rear horizontal section is arranged in the horizontal section of the second cross-shaped limiting groove 44 and is connected with the rear layer substrate 4, and the vertical section is arranged in the third limiting groove 46 and is connected with the truss support plate 2;
the number of the connecting pieces is multiple, and each connecting piece sequentially passes through the first connecting hole 12, the third connecting hole 21 and the second connecting hole 45, so as to realize connection of the front-layer substrate 1, the truss support plate 2 and the rear-layer substrate 4.
According to the utility model, the equivalent distance between the secondary strong magnetic field source and the magnetic conductive material in the track beam is increased by arranging the ground module support structure, so that the magnetic resistance generated by the magnetic conductive material is reduced; in addition, through interference fit and local structural optimization setting between each structure of ground module bearing structure, further alleviate bearing structure weight under the prerequisite that satisfies heavy load structural strength.
The conventional linear motor for high-speed magnetic levitation is characterized in that a primary module is directly hung on a track beam, a secondary strong magnetic field source induces eddy currents in magnetic conductive steel bars and other magnetic conductive materials in the concrete beam in the operation process, and magnetic resistance is generated between the induced eddy current magnetic field and the secondary strong magnetic field, so that the system efficiency is reduced. From the physical structure perspective, the ground module supporting structure is added between the track beam and the coil module, so that the distance between the secondary strong magnetic field and the magnetic conductive material in the track beam can be increased, and the magnetic resistance caused by the magnetic conductive material is further reduced; meanwhile, the ground module supporting structure can indirectly transfer the module electromagnetic load to the track beam, so that the problem that the module structure design difficulty is increased due to the narrow module space is avoided; in addition, the ground module supporting structure adopts truss splicing structure, and the reinforcement 3 and truss support plate 2 effectually decompose module electromagnetic load, avoid local overstress problem, and be hollow design between the adjacent truss support plate 2, be favorable to module installation and later maintenance.
Fig. 2 is a schematic view of a front substrate according to the present utility model. In fig. 2, the first connecting hole 12 is a bolt hole, which is a countersunk hole, the front view is countersunk, the rear view is a through hole, and a nut is positioned in the countersunk hole after the bolt is assembled, so that the nut does not occupy a guide space; the second limiting groove 13 is used for performing interference fit with the upper and lower protruding parts of the truss support plate 2 to prevent the truss support plate 2 from moving in the left-right advancing direction; the first cross-shaped limiting groove 14 is provided with a horizontal section (left-right direction) and a vertical section (up-down direction) which are combined into a cross shape, so that the truss support plate 2 is further limited to move, and meanwhile, the electromagnetic force of the module structure is transferred to the truss support plate 2 and the reinforcing piece 3.
As shown in fig. 3, a schematic view of the truss support plate of the present utility model is shown. In fig. 3, the truss support plate 2 is in interference fit with the front substrate 1 and the rear substrate 4, and the truss support plate 2 acts to transfer electromagnetic force of the front substrate 1 to the rear substrate 4 and shares part of propulsion direction (left-right direction) and levitation force (up-down direction); the third connecting hole 21 is used for connecting and fixing the front layer substrate 1 and the rear layer substrate 4 through a screw; the fourth limiting grooves are in interference fit with the reinforcing pieces 3 on the left side and the right side respectively.
As shown in fig. 4, a schematic view of the reinforcement of the present utility model is shown. In fig. 4, the stiffener 3 is in interference fit with corresponding limit corresponding grooves of the front layer substrate 1, the rear layer substrate 4 and the truss support plate 2, and the stiffener 3 is connected with the front layer substrate 1, the rear layer substrate 4 and the truss support plate 2 through bolts. Specifically, the front end horizontal section, the rear end horizontal section and the vertical section of the stiffener 3 are respectively provided with a front layer substrate fixing hole 32, a rear layer substrate fixing hole 33 and a truss support plate fixing hole 31, and correspondingly, the corresponding positions of the front layer substrate 1, the rear layer substrate 4 and the truss support plate 2 are also provided with connecting holes, and connection of the corresponding positions is realized through bolts. The reinforcement 3 is a stress transmission component between the front layer substrate 1 and the rear layer substrate 4, and can bear stress in three directions of a pushing direction (left-right direction), a suspension direction (up-down direction) and a guiding direction (front-back direction) at the same time, so that the stress of part of the truss support plate 2 can be further shared, and the damage caused by overlarge local stress is avoided.
Fig. 5 is a schematic view of a rear substrate according to the present utility model. In fig. 5, the rear end surface of the rear substrate 4 is connected to a rail beam, specifically, the rear substrate 4 is provided with a fixing bolt hole 42, and is connected to the rail beam by a bolt, and the fixing bolt hole 42 is a through hole, and functions to fix the rear substrate 4 while receiving a guiding force load in electromagnetic force; the positioning groove 41 is used for placing the anchoring plate, and simultaneously, the propulsive force and the levitation force in the electromagnetic force transmitted to the rear substrate 4 are applied to the anchoring plate through the positioning groove 41 and further transmitted to the track beam; the cable hole 43 is a through hole, and is used as a module wire inlet and outlet hole for placing a cable; the second cross-shaped limiting groove 44 is used for adapting the reinforcement 3 and the truss support plate 2, the reserved groove plays a limiting role, the reinforcement 3 and the truss support plate 2 are prevented from moving in three directions, and interference fit is achieved between the reinforcement 3 and the truss support plate 2; the front view of the second connecting hole 45 is a unthreaded hole, the rear view is a countersunk hole, and the countersunk hole is used for fixedly connecting the front layer substrate 1, the truss support plate 2 and the rear layer substrate 4, and a nut matched with a screw is arranged in the countersunk hole, and the rear view of the rear layer substrate 4 is a plane, so that the distance change of the module structure on the guide can not be caused.
In order to reduce the weight of the support structure, according to one embodiment of the present utility model, the front substrate 1, the truss support plate 2, the stiffener 3 and the rear substrate 4 are all made of non-magnetically conductive and non-electrically conductive composite plates. Further, in order to meet the structural strength of a large load, the front-layer substrate 1, the truss support plate 2, the reinforcing member 3 and the rear-layer substrate 4 are all made of non-magnetic non-conductive high-strength composite material plates.
According to one embodiment of the utility model, the lengths and the numbers of the front layer base plate 1, the truss support plate 2, the reinforcing piece 3 and the rear layer base plate 4 in the ground module support structure can be adjusted according to the electromagnetic load requirement. In addition, on the basis that the existing truss support plates 2 are vertically arranged, transverse truss support plates can be added between the reinforcing pieces 3, so that the strength of the ground module support structure is further enhanced.
According to one embodiment of the utility model, the connection may be a screw.
In summary, the utility model provides an electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance, which increases the equivalent distance between a secondary strong magnetic field source and a magnetic conductive material in a track beam by arranging the ground module supporting structure, thereby reducing the magnetic resistance generated by the magnetic conductive material; in addition, through interference fit and local structural optimization setting between each structure of ground module bearing structure, further alleviate bearing structure weight under the prerequisite that satisfies heavy load structural strength.
The utility model is not described in detail in a manner known to those skilled in the art.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance is characterized by comprising a front layer substrate, a truss supporting plate, a reinforcing piece, a rear layer substrate and a connecting piece;
the front end face of the front layer substrate is provided with an upper group of first limit groove units and a lower group of first connecting hole units, each group of first limit groove units comprises a plurality of first limit grooves which are arranged at intervals along the horizontal direction, each group of first connecting hole units comprises a plurality of first connecting holes which are arranged at intervals along the horizontal direction, and the first limit grooves are used for placing coil modules; the rear end face is provided with an upper group of second limiting groove units and a lower group of first cross limiting groove units, each group of second limiting groove units comprises a plurality of second limiting grooves which are arranged at intervals along the horizontal direction, each first cross limiting groove unit comprises a plurality of first cross limiting grooves which are arranged at intervals along the horizontal direction, the vertical sections of the second limiting grooves and the first cross limiting grooves are used for placing the truss support plates, and the horizontal sections of the first cross limiting grooves are used for placing the reinforcing pieces;
the rear substrate and the front substrate are oppositely arranged, an upper group of third limit groove units, a lower group of third limit groove units, a second cross-shaped limit groove unit and an upper group of second connecting hole units are arranged on the front end face of the rear substrate, each group of third limit groove units comprises a plurality of third limit grooves which are arranged at intervals along the horizontal direction, each second cross-shaped limit groove unit comprises a plurality of second cross-shaped limit grooves which are arranged at intervals along the horizontal direction, each group of second connecting hole units comprises a plurality of second connecting holes which are arranged at intervals along the horizontal direction, the vertical sections of the third limit grooves and the second cross-shaped limit grooves are used for placing the truss support plates, and the horizontal sections of the second cross-shaped limit grooves are used for placing the reinforcing pieces; the upper end face and the lower end face of the rear substrate are respectively provided with a positioning groove for placing an anchor plate;
the truss support plates are arranged between the front layer substrate and the rear layer substrate, each truss support plate is of a front-back symmetrical and left-right symmetrical structure, and the left end face and the right end face of each truss support plate are respectively provided with a fourth limit groove used for placing the reinforcing piece; the front end face and the rear end face of each truss support plate are respectively provided with an upper protruding part, a middle protruding part and a lower protruding part, the upper protruding part and the lower protruding part of the front end face are matched with the second limiting groove, the upper protruding part and the lower protruding part of the rear end face are matched with the third limiting groove, the middle protruding part of the front end face is matched with the vertical section of the first cross-shaped limiting groove, and the middle protruding part of the rear end face is matched with the vertical section of the second cross-shaped limiting groove; the concave part between the upper convex part and the middle convex part of the truss support plate and the concave part between the middle convex part and the lower convex part are respectively provided with a third connecting hole;
the reinforcing pieces are arranged between the front substrate and the rear substrate, each reinforcing piece is of a C shape, the front horizontal section is arranged in the horizontal section of the first cross-shaped limiting groove and is connected with the front substrate, the rear horizontal section is arranged in the horizontal section of the second cross-shaped limiting groove and is connected with the rear substrate, and the vertical section is arranged in the third limiting groove and is connected with the truss support plate;
the number of the connecting pieces is multiple, and each connecting piece sequentially penetrates through the first connecting hole, the third connecting hole and the second connecting hole, so that the front-layer substrate, the truss support plate and the rear-layer substrate are connected.
2. The support structure of claim 1, wherein the front substrate is a non-magnetically conductive, non-electrically conductive composite plate.
3. The support structure of claim 1, wherein the truss support plates are non-magnetically permeable and non-electrically conductive composite plates.
4. The support structure of claim 1, wherein the stiffener is a non-magnetically conductive, non-electrically conductive composite plate.
5. The support structure of claim 1, wherein the back substrate is a non-magnetically conductive, non-electrically conductive composite plate.
6. The support structure of claim 1, wherein the rear substrate is further provided with a cable hole for placing a cable.
7. The support structure of claim 1, wherein the rear face of the rear substrate is connected to a rail beam.
8. The support structure of claim 7, wherein the rear face of the rear substrate is bolted to the rail beam.
9. The support structure of claim 1, wherein the stiffener is bolted to each of the front base plate, the rear base plate, and the truss support plate.
10. The support structure of claim 1, wherein the truss support plate is an interference fit with the front and rear base plates, and wherein the stiffener is an interference fit with the front, rear and truss support plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304807.3U CN219172684U (en) | 2022-12-09 | 2022-12-09 | Electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304807.3U CN219172684U (en) | 2022-12-09 | 2022-12-09 | Electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance |
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| CN219172684U true CN219172684U (en) | 2023-06-13 |
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| CN202223304807.3U Active CN219172684U (en) | 2022-12-09 | 2022-12-09 | Electromagnetic emission ground module supporting structure for inhibiting track magnetic resistance |
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