CN214362601U - Magnetic suspension rail bearing beam assembly and magnetic suspension line - Google Patents
Magnetic suspension rail bearing beam assembly and magnetic suspension line Download PDFInfo
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- CN214362601U CN214362601U CN202023052907.2U CN202023052907U CN214362601U CN 214362601 U CN214362601 U CN 214362601U CN 202023052907 U CN202023052907 U CN 202023052907U CN 214362601 U CN214362601 U CN 214362601U
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- rail beam
- adjusting device
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Abstract
The embodiment of the utility model discloses magnetic suspension support rail roof beam subassembly and magnetic suspension circuit, wherein magnetic suspension support rail roof beam subassembly includes the support rail roof beam, vertical adjusting device, horizontal adjusting device and installation base, the installation base is provided with the cavity, the bottom of support rail roof beam is located the cavity, vertical adjusting device can drive the relative installation base of support rail roof beam and remove along vertical direction, horizontal adjusting device can drive the relative installation base of support rail roof beam and remove along the horizontal direction, the cavity can accept concrete thick liquids so that horizontal adjusting device's at least partly, the bottom of vertical adjusting device's at least partly and support rail roof beam is poured into a mould in the concrete. The embodiment of the utility model provides an in magnetic suspension bearing rail roof beam subassembly has improved the installation accuracy of bearing rail roof beam, is favorable to manufacturing in batches, has reduced work load and construction cost in the work progress, has saved the activity duration.
Description
Technical Field
The utility model belongs to magnetic suspension track traffic field especially relates to a magnetic suspension bearing rail roof beam subassembly and magnetic suspension circuit.
Background
The magnetic suspension train is a new type of rail train which utilizes the principle of electromagnetic suspension to drive. The train is suspended and guided in a non-contact manner between the train and the track through electromagnetic forces generated by electromagnetic devices respectively arranged on the train and the track, and the train is pulled to run by the electromagnetic forces generated by the linear motor. The train and the track are not contacted in the actual running process, so that the friction force borne by the magnetic suspension train in the running process is far smaller than that of the traditional wheel-track train, and therefore, the magnetic suspension train has the advantages of high speed, stable and comfortable running, no noise and the like, and is one of the important directions of the future track traffic development.
Different from the traditional steel rail, a complex electromagnetic device needs to be arranged on the magnetic suspension track, and the electromagnetic device on the magnetic suspension track directly influences the dynamic property, the stability and the safety of the magnetic suspension train during operation. Therefore, in the installation construction of the magnetic levitation track, special attention needs to be paid to the butting precision between the support rail beams of each segment of the magnetic levitation track. However, in the process of installing and adjusting the position of the rail bearing beam, additional jacks, hoisting equipment and other auxiliary devices are needed, and the adjustment of the position of the rail bearing beam cannot be directly realized; after the support rail beam is installed to the preset position, the support rail beam is fixed after the relevant auxiliary device is removed, and the workload of construction operation is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention is expected to provide a magnetic suspension support rail beam assembly and a magnetic suspension circuit capable of directly adjusting and fixing the position of the support rail beam.
In order to achieve the above object, an embodiment of the utility model provides a magnetic suspension support rail roof beam subassembly, including support rail roof beam, vertical adjusting device, horizontal adjusting device and installation base, the installation base is provided with the cavity, the bottom of support rail roof beam is located in the cavity, vertical adjusting device can drive the support rail roof beam is relative the installation base removes along vertical direction, horizontal adjusting device can drive the support rail roof beam is relative the installation base removes along the horizontal direction, the cavity structure is: a concrete slurry can be received such that at least a portion of the lateral adjustment device, at least a portion of the longitudinal adjustment device, and the bottom end of the rail beam are poured in the concrete.
In some embodiments, the vertical adjusting device comprises at least one vertical adjusting bolt, the rail bearing beam is provided with a vertical threaded hole penetrating through the rail bearing beam along the vertical direction, the vertical adjusting bolt is arranged in the vertical threaded hole, and the rail bearing beam is supported on the mounting base through the vertical adjusting bolt.
In some embodiments, a vertical sleeve is embedded in the rail bearing beam, and the vertical threaded hole is formed in the vertical sleeve.
In some embodiments, the mounting base includes a mounting side plate, and the lateral adjustment device includes at least one lateral adjustment bolt that passes through the mounting side plate from the outside to the inside, and the lateral adjustment bolt extends into the cavity and abuts against one side of the rail bearing beam in the horizontal direction.
In some embodiments, the mounting base includes a mounting base plate and a plurality of mounting side plates, the mounting base plate and the plurality of mounting side plates collectively enclose the cavity, and a top side of the cavity is open.
In some embodiments, a sliding groove is provided on the mounting base, the sliding groove extends along the horizontal moving direction of the rail bearing beam, and the bottom end of the vertical adjusting device is located in the sliding groove and can slide in the sliding groove.
In some embodiments, the chute is located within the cavity.
In some embodiments, the rail supporting beam includes two supporting columns arranged at intervals and a cross beam connected between top ends of the two supporting columns, each of the supporting columns is provided with the base, the lateral adjusting device and the vertical adjusting device correspondingly, wherein the lateral adjusting device is located on one side of one of the supporting columns away from the other supporting column, and the lateral adjusting devices corresponding to the two supporting columns apply acting forces to the rail supporting beam which are opposite in the horizontal direction.
In some embodiments, the bottom end of the supporting column is provided with a supporting foot extending in the horizontal direction, and the vertical adjusting device and the horizontal adjusting device are connected with the supporting foot.
The embodiment of the utility model provides a still provide a magnetic suspension circuit including the magnetic suspension support rail roof beam subassembly of any preceding embodiment, magnetic suspension circuit still includes track roof beam and magnetic suspension track, the magnetic suspension track fixed set up in on the support rail roof beam, the magnetic suspension support rail roof beam subassembly is fixed set up in on the top surface of track roof beam.
The embodiment of the utility model provides an in magnetic suspension support rail roof beam subassembly directly adjusts the mounted position of support rail roof beam through horizontal adjusting device and vertical adjusting device, is convenient for support rail roof beam adjust vertical and horizontal position at any time when the installation, improves the installation accuracy of support rail roof beam, need not rely on other extra regulation auxiliary device, has reduced work load and construction cost in the work progress. Through pouring into the concrete into the cavity, make the bearing rail roof beam can directly carry out the fixed operation after adjusting suitable position, saved the activity duration, the installation base can become the base of bearing rail roof beam and be favorable to strengthening the support, improves structural stability. At least one part of the transverse adjusting device and at least one part of the vertical adjusting device can be embedded into concrete, so that the transverse adjusting device and the vertical adjusting device can be used as disposable devices, the strength and service life requirements are reduced, and the cost is reduced.
Drawings
Fig. 1 is a schematic cross-sectional view of a magnetic levitation route according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of position A of FIG. 1;
FIG. 3 is a schematic top view of the mounting base of FIG. 2;
FIG. 4 is a schematic view of the cavity of FIG. 2 after being filled with concrete;
description of the reference numerals
10. Magnetic suspension support rail beam assembly 11, vertical adjusting device 111 and vertical adjusting bolt
12. Transverse adjusting device 121, transverse adjusting bolt 13 and mounting base
13a, a cavity 131, a mounting side plate 132 and a mounting bottom plate
133. Chute 14, rail support beam 141 and cross beam
142. Support column 1421, vertical sleeve 1422 and support foot
1423. Vertical threaded hole 20, magnetic suspension track 30 and track beam
30a, chemical anchor
Detailed Description
It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.
In the description of the present application, the "top", "bottom", "vertical", "horizontal" orientations or positional relationships are based on the orientations or positional relationships shown in fig. 1, it being understood that these orientation terms are merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
The embodiment of the utility model provides a magnetic suspension support rail roof beam subassembly 10, refer to and draw together figure 1, figure 2 and figure 4, this magnetic suspension support rail roof beam subassembly 10 includes support rail roof beam 14, vertical adjusting device 11, horizontal adjusting device 12 and installation base 13, installation base 13 is provided with cavity 13a, support rail roof beam 14's bottom is located cavity 13a, vertical adjusting device 11 can drive support rail roof beam 14 and remove along vertical direction relatively installation base 13, horizontal adjusting device 12 can drive support rail roof beam 14 and remove along the horizontal direction relatively installation base 13, cavity 13a structure is: is able to receive concrete grout such that at least a portion of the lateral adjustment devices 12, at least a portion of the vertical adjustment devices 11 and the bottom end of the rail beam 14 are cast in concrete.
The embodiment of the utility model provides a magnetic suspension support rail roof beam subassembly 10 directly adjusts the mounted position of support rail roof beam 14 through horizontal adjusting device 12 and vertical adjusting device 11, and the vertical and horizontal position of support rail roof beam 14 of being convenient for adjust at any time when the installation improves the installation accuracy of support rail roof beam 14, need not rely on other extra regulation auxiliary device, has reduced work load and the construction cost in the work progress. Through pouring into the concrete into cavity 13a, make the bearing rail roof beam 14 can directly carry out the fixed operation after adjusting to suitable position, saved the activity duration, installation base 13 can become the base of bearing rail roof beam 14 and be favorable to strengthening the support, improves structural stability. At least one part of the transverse adjusting device 12 and at least one part of the vertical adjusting device 11 can be embedded into concrete, so that the transverse adjusting device 12 and the vertical adjusting device 11 can be used as disposable devices, the requirements on strength and service life are lowered, and the cost is lowered.
It can be understood that, in order to improve the installation accuracy of the rail beam 14, the vertical adjusting device 11 and the horizontal adjusting device 12 can realize stepless adjustment of the vertical and horizontal distances of the rail beam 14 relative to the installation base 13.
Exemplarily, in some embodiments, referring to fig. 2, the vertical adjustment device 11 includes at least one vertical adjustment bolt 111, the rail beam 14 is provided with a vertical threaded hole 1423 penetrating through the rail beam 14 in the vertical direction, the vertical adjustment bolt 111 is inserted into the vertical threaded hole 1423, and the rail beam 14 is supported on the mounting base 13 through the vertical adjustment bolt 111. One end of the vertical adjusting bolt 111 is abutted to the mounting base 13, the vertical adjusting bolt 111 is rotated, and under the pressure of the rail bearing beam 14, the vertical adjusting bolt 111 cannot generate displacement along the vertical direction, so that the rail bearing beam 14 moves along the vertical direction. The vertical adjusting bolt 111 is in threaded connection with the rail supporting beam 14, so that stepless adjustment of the rail supporting beam 14 along the vertical direction is realized. The vertical adjusting bolt 111 can be a standard bolt, so that the factory pre-assembly is facilitated, and the material and construction cost is reduced.
Typically, the support rail beams 14 are cast of concrete. In order to prevent the thread teeth of the vertical adjusting bolt 111 from damaging the concrete of the rail bearing beam 14 in the rotating process and avoid the concrete from being cracked, an auxiliary device can be arranged to avoid the vertical adjusting bolt 111 from being in direct contact with the rail bearing beam 14.
Illustratively, in some embodiments, referring to fig. 2, a vertical sleeve 1421 is embedded in the rail beam 14, and a vertical threaded hole 1423 is disposed on the vertical sleeve 1421. Vertical sleeve 1421 and the direct threaded connection of vertical adjusting bolt 111, on vertical sleeve 1421 was directly transmitted to the frictional force that vertical adjusting bolt 111 produced at rotatory in-process, avoided direct friction bearing rail roof beam 14, prevented that the concrete of bearing rail roof beam 14 from cracked because of unable self gravity that bears frictional force and bearing rail roof beam 14.
The outer surface of vertical sleeve 1421 may be provided with knurling or a concave-convex structure, which increases the bonding force between vertical sleeve 1421 and rail beam 14 by increasing the contact area, thereby preventing vertical sleeve 1421 from loosening.
In some embodiments, referring to fig. 2, the mounting base 13 includes a mounting side plate 131, the lateral adjustment device 12 includes at least one lateral adjustment bolt 121, the lateral adjustment bolt 121 penetrates the mounting side plate 131 from outside to inside, and the lateral adjustment bolt 121 extends into the cavity 13a and abuts against one side of the rail supporting beam 14 in the horizontal direction. The transverse adjusting bolt 121 is in threaded connection with the mounting side plate 131, and the transverse adjusting bolt 121 is rotated to gradually extend into the cavity 13a, so that the rail bearing beam 14 abutted to the transverse adjusting bolt 121 is pushed to move, and the transverse movement of the rail bearing beam 14 is realized.
In some embodiments, referring to fig. 2, the mounting base 13 includes a mounting bottom plate 132 and a plurality of mounting side plates 131, the plurality of mounting side plates 131 and the mounting bottom plate 132 collectively enclose a cavity 13a, and a top side of the cavity 13a is open. The installation side plates 131 and the installation bottom plate 132 are arranged in an enclosing mode to form a relatively closed cavity 13a, the rail supporting beam 14 can extend into the cavity 13a through the open top side of the cavity 13a, concrete can also be injected into the cavity 13a through the open top side of the cavity 13a, an independent grouting opening does not need to be formed independently, and the process flow is facilitated to be simplified. After the concrete solidifies, the mounting base 13 and the rail bearing beam 14 are integrated, and the mounting base 13 can further enhance the supporting effect of the rail bearing beam 14 and improve the stability.
It is understood that the vertical adjustment bolt 111 and the horizontal adjustment bolt 121 may be partially embedded in the concrete or may be entirely embedded in the concrete. For example, referring to fig. 4, the vertical threaded hole 1423 may be completely located in the cavity 13a, and the position where the horizontal adjusting bolt 121 passes through the mounting side plate 131 is also located in the cavity 13a, so that after concrete is injected (the position of the cavity 13a in fig. 4 is injected with concrete, which is indicated by hatching), the vertical adjusting bolt 111 and the horizontal adjusting bolt 121 can completely cover the portion of the cavity 13a into which the vertical adjusting bolt 111 and the horizontal adjusting bolt 121 extend, thereby preventing the vertical adjusting bolt 111 and the horizontal adjusting bolt 121 exposed in the air from affecting the structural strength due to oxidation and corrosion damage after long-time use, and prolonging the service life. In addition, after the vertical adjusting bolts 111 and the horizontal adjusting bolts 121 are embedded in concrete, the solidified concrete supports the mass of the track-bearing beam 14 and fixes the position of the track-bearing beam 14, so that the vertical adjusting bolts 111 and the horizontal adjusting bolts 121 can be used as disposable components, the service life requirement is reduced, and the cost is reduced.
Due to the large volume and weight of the support rail beam 14, a guide mechanism, such as a guide plate, a guide rail, etc., may be provided to assist in adjusting the support rail beam 14 by the lateral adjustment device 12.
Illustratively, in some embodiments, referring to fig. 2 and 3, the mounting base 13 is provided with a sliding groove 133, the sliding groove 133 extends along the horizontal moving direction of the rail supporting beam 14, and the bottom end of the vertical adjusting device 11 is located in the sliding groove 133 and can slide in the sliding groove 133. The sliding groove 133 and the vertical adjusting device 11 are mutually matched to play a role in guiding, so that the vertical adjusting device 11 is pushed by the transverse adjusting device 12 to translate along a set direction, the bearing rail beam 14 is driven to move, excessive deflection of the bearing rail beam 14 due to uneven stress is prevented, construction difficulty is reduced, adjusting times are reduced, and time is saved.
In some embodiments, the chute 133 is located within the cavity 13 a. After the concrete is poured, the vertical adjusting device 11 in the sliding groove 133 is completely immersed into the concrete, so that the position of the rail bearing beam 14 is completely fixed and prevented from moving.
It will be appreciated that the number of runners 133 is the same as the number of vertical adjustment devices 11 and there is a one-to-one correspondence.
In order to adapt to the installation and adjustment of the vertical adjusting device 11 and the horizontal adjusting device 12, the stability of the rail supporting beam 14 is enhanced, the structure and the number of components of the magnetic suspension rail supporting beam assembly 10 are simplified, the operation and the construction of personnel are convenient, and the composition and the structure of the rail supporting beam 14 can be optimized.
In some embodiments, referring to fig. 1, the rail supporting beam 14 includes two supporting columns 142 arranged at intervals and a cross beam 141 connected between top ends of the two supporting columns 142, each supporting column 142 is correspondingly provided with a base, a lateral adjusting device 12 and a vertical adjusting device 11, wherein the lateral adjusting device 12 is located on a side of one supporting column 142 away from the other supporting column 142, and the lateral adjusting devices 12 corresponding to the two supporting columns 142 apply opposite acting forces in a horizontal direction to the rail supporting beam 14. The transverse adjusting devices 12 are only located on one side of the supporting columns 142, acting forces applied to the rail supporting beams 14 by the transverse adjusting devices 12 on the two supporting columns 142 are opposite, the transverse adjusting devices 12 located on one side only need to push the rail supporting beams 14 to move in a single direction, transverse bidirectional adjustment of the rail supporting beams 14 is achieved through cooperation of the two transverse adjusting devices 12 on two sides, the number of the transverse adjusting devices 12 is reduced, cost is reduced, and workload of a transverse adjusting process is reduced.
In some embodiments, referring to fig. 2, the bottom end of the supporting column 142 is provided with a supporting foot 1422 extending in the horizontal direction, and the vertical adjusting device 11 and the horizontal adjusting device 12 are connected to the supporting foot 1422. The supporting legs 1422 can increase the contact area between the supporting column 142 and the mounting base 13, reduce the pressure, and improve the structural stability of the rail beam 14. The height of the supporting foot 1422 is significantly lower than the height of the rest of the supporting column 142, so that the vertical adjusting device 11 mounted on the supporting foot 1422 can reduce the total height of the device on the premise of ensuring the adjusting stroke, thereby reducing the manufacturing cost and the assembling time.
It can be understood that the magnetic levitation support rail beam assembly 10 of the embodiment of the present invention needs to be combined with other components in the prior art to form a complete magnetic levitation line.
Exemplarily, the embodiment of the present invention further provides a magnetic levitation line including the magnetic levitation supporting rail beam assembly 10 in any one of the foregoing embodiments, referring to fig. 1, the magnetic levitation line further includes a track beam 30 and a magnetic levitation track 20, the magnetic levitation track 20 is fixedly disposed on the supporting rail beam 14, and the magnetic levitation supporting rail beam assembly 10 is fixedly disposed on the top surface of the track beam 30. The magnetic suspension support rail beam assembly 10 can realize the position adjustment of the magnetic suspension rails 20 through the vertical adjusting device 11 and the horizontal adjusting device 12, and the butt joint precision of each section of magnetic suspension rail 20 is improved. The maglev support rail beam assembly 10 is disposed on the track beam 30 such that the weight of the maglev train is transmitted to the roadbed through the maglev support rail beam assembly 10 and the track beam 30.
The embodiment of the utility model provides an in can applying to a construction method of magnetic suspension circuit, this construction method includes following step:
s1: the bottom surface of the mounting base 13 is connected with the top surface of the track beam 30, so that the magnetic levitation bearing rail beam assembly 10 is fixed on the preset mounting position of the bearing rail beam assembly on the top of the track beam 30.
It should be noted that, according to the specific situation of the site construction, referring to fig. 1 and 2, a chemical anchor bolt 30a may be used to fixedly connect the mounting base 13 and the track beam 30, or an expansion anchor bolt may be used to fixedly connect. In order to facilitate the magnetic suspension support rail beam assembly 10 to be rapidly and conveniently placed on the preset installation position of the support rail beam assembly, a groove can be preset in the position on the track beam 30, so that the installation base 13 can be partially placed in the groove, the magnetic suspension support rail beam assembly 10 is conveniently and rapidly positioned and placed, and the construction time is shortened. After the position of the magnetic suspension support rail beam assembly 10 is adjusted, concrete can be injected into the groove to fix the position of the mounting base 13.
S2: the magnetic levitation track 20 is fixed on the track preset installation position of the rail bearing beam 14.
S3: the transverse adjusting device 12 is adjusted to move the magnetic levitation support rail beam assembly 10 in the horizontal direction to a transverse preset position.
S4: and adjusting the vertical adjusting device 11 to move the magnetic suspension rail bearing beam assembly 10 to a vertical preset position in the vertical direction.
S5: concrete is injected into the cavity 13a until the cavity 13a is filled with concrete.
By the construction method, the displacement of the magnetic suspension track 20 along the vertical direction and the horizontal direction can be adjusted in a stepless manner, and the installation accuracy of the magnetic suspension track 20 is improved. The magnetic suspension track supporting beam assembly 10 becomes a part of a magnetic suspension circuit by pouring concrete, the vertical adjusting device 11 and the horizontal adjusting device 12 do not need to be detached, the construction time is shortened, and the workload of personnel is reduced.
The various embodiments provided herein can be combined with each other without contradiction.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a magnetic suspension support rail roof beam subassembly, its characterized in that, magnetic suspension support rail roof beam subassembly includes support rail roof beam, vertical adjusting device, horizontal adjusting device and installation base, the installation base is provided with the cavity, the bottom of support rail roof beam is located in the cavity, vertical adjusting device can drive the support rail roof beam is relative the installation base removes along vertical direction, horizontal adjusting device can drive the support rail roof beam is relative the installation base removes along the horizontal direction, the cavity structure is: a concrete slurry can be received such that at least a portion of the lateral adjustment device, at least a portion of the vertical adjustment device, and the bottom end of the rail beam are poured in the concrete.
2. The magnetic suspension support rail beam assembly as claimed in claim 1, wherein the vertical adjustment device comprises at least one vertical adjustment bolt, the support rail beam is provided with a vertical threaded hole penetrating through the support rail beam in a vertical direction, the vertical adjustment bolt is arranged in the vertical threaded hole, and the support rail beam is supported on the mounting base through the vertical adjustment bolt.
3. The magnetic suspension support rail beam assembly as claimed in claim 2, wherein a vertical sleeve is embedded in the support rail beam, and the vertical threaded hole is arranged on the vertical sleeve.
4. The magnetic levitation support rail beam assembly of claim 1, wherein the mounting base comprises a mounting side plate, and the lateral adjustment device comprises at least one lateral adjustment bolt extending through the mounting side plate from the outside to the inside, the lateral adjustment bolt extending into the cavity and abutting a horizontal side of the support rail beam.
5. The magnetic suspension support rail beam assembly of claim 1, wherein the mounting base includes a mounting base plate and a plurality of mounting side plates that together enclose the cavity with a top side of the cavity open.
6. The magnetic levitation support rail beam assembly as claimed in claim 1, wherein the mounting base is provided with a sliding groove extending in a horizontal moving direction of the support rail beam, and a bottom end of the vertical adjusting device is located in the sliding groove and can slide in the sliding groove.
7. The magnetic levitation support rail beam assembly of claim 6, wherein the runner is located within the cavity.
8. The magnetic levitation support rail beam assembly as claimed in claim 1, wherein the support rail beam comprises two support columns spaced apart from each other and a cross beam connected between the top ends of the two support columns, each support column is provided with the base, the lateral adjustment device and the vertical adjustment device, wherein the lateral adjustment device is located on a side of one support column facing away from the other support column, and the lateral adjustment devices of the two support columns exert horizontally opposite forces on the support rail beam.
9. The magnetic levitation support rail beam assembly of claim 8, wherein the bottom end of the support column is provided with a support foot extending in a horizontal direction, and the vertical adjustment device and the lateral adjustment device are connected to the support foot.
10. A magnetic levitation railway comprising the magnetic levitation support rail beam assembly as recited in claims 1-9, wherein the magnetic levitation railway further comprises a rail beam and a magnetic levitation rail, the magnetic levitation rail is fixedly disposed on the support rail beam, and the magnetic levitation support rail beam assembly is fixedly disposed on the top surface of the rail beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023052907.2U CN214362601U (en) | 2020-12-17 | 2020-12-17 | Magnetic suspension rail bearing beam assembly and magnetic suspension line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023052907.2U CN214362601U (en) | 2020-12-17 | 2020-12-17 | Magnetic suspension rail bearing beam assembly and magnetic suspension line |
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| Publication Number | Publication Date |
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| CN214362601U true CN214362601U (en) | 2021-10-08 |
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| CN202023052907.2U Active CN214362601U (en) | 2020-12-17 | 2020-12-17 | Magnetic suspension rail bearing beam assembly and magnetic suspension line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427177A (en) * | 2022-02-24 | 2022-05-03 | 中铁第四勘察设计院集团有限公司 | Magnetic suspension track beam |
-
2020
- 2020-12-17 CN CN202023052907.2U patent/CN214362601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427177A (en) * | 2022-02-24 | 2022-05-03 | 中铁第四勘察设计院集团有限公司 | Magnetic suspension track beam |
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