CN217973852U - Anti-drop device for normally-conductive high-speed magnetic levitation track beam based on organic material lubricating plate - Google Patents
Anti-drop device for normally-conductive high-speed magnetic levitation track beam based on organic material lubricating plate Download PDFInfo
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- CN217973852U CN217973852U CN202221758462.6U CN202221758462U CN217973852U CN 217973852 U CN217973852 U CN 217973852U CN 202221758462 U CN202221758462 U CN 202221758462U CN 217973852 U CN217973852 U CN 217973852U
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Abstract
The utility model relates to the technical field of rail transit, in particular to a normal-conducting high-speed magnetic levitation track beam anti-falling device based on an organic material lubricating plate, which is arranged at the joint of a track beam and the top of a pier stud; the anti-falling device comprises a connecting plate, a supporting structure and an organic material lubricating plate; the track beams are laid on the tops of the pier columns arranged in pairs, and the bottom ends of the track beams are movably connected with the tops of the pier columns; the connecting plate level sets up in pier stud top and with pier stud swing joint, the connecting plate top is bearing structure, organic material lubricated board is connected to the bearing structure side, organic material lubricated board and track roof beam swing joint. The utility model discloses a high-speed magnetic levitation track roof beam dropout prevention means leads based on organic material lubricated board can be used to the overhead rail of ordinary wheel rail traffic system, high-speed railway system and high-speed magnetic levitation system etc. leads in usual, effectively restricts the track roof beam and takes place horizontal side to move, guarantees the safety of circuit and track roof beam below.
Description
Technical Field
The utility model belongs to the technical field of the track traffic technique and specifically relates to a high-speed magnetic levitation track roof beam dropout prevention means is led in usual based on organic material lubricated board is related to.
Background
The rail transit system, including high-speed railway, the high-speed magnetic levitation traffic of normal conductance all inevitably sets up overhead track, when the track roof beam is receiving great longitudinal vibration or transverse vibration, can arouse the track roof beam to take place great sidesway in the horizontal, especially under the condition of earthquake or strong wind, and this kind of risk can aggravate. The anti-falling device has the functions of resisting earthquake, bearing pressure and impact and preventing the falling or the separation of the beam bodies in the bridge structure, and mainly comprises a connecting device arranged between the adjacent beam bodies or between the bridge pier and the beam bodies. The general stop device of current anti-drop measure is integral and rigid contact, and the ability of bearing deformation is relatively poor, also lacks sufficient shock attenuation buffer capacity, again because rigidity stop device intensity generally can be greater than the design intensity of pier, when receiving external force, the impaired more serious than stop device often of pier, still can the obscission, and current stop device controllability is poor simultaneously, has reduced its application scope. Therefore, it is important to provide a measure for solving the problem of preventing the overhead rail beam of the rail transit system from falling off.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an anti-falling device for a normally-conductive high-speed magnetic levitation track beam based on an organic material lubricant plate, which is disposed at the junction between a "T" shaped track beam and a "T" shaped pier stud top along both sides of the track beam in the width direction, so as to ensure that the track Liang Jibu will not turn left or right; the anti-falling device comprises a connecting plate, a supporting structure and an organic material lubricating plate; the track beams are laid on the tops of the pier columns arranged in pairs, and the bottom ends of the track beams are movably connected with the tops of the pier columns; the connecting plate level sets up in pier stud top and with pier stud swing joint, the connecting plate top is bearing structure, organic material lubricated board is connected to the bearing structure side, organic material lubricated board and track roof beam swing joint. The utility model discloses a high-speed magnetism floats track roof beam dropout prevention means can be used to the overhead track of ordinary wheel rail traffic system, high-speed railway system and high-speed magnetic suspension system etc. leads in usual based on organic material lubricated board, effectively restricts the track roof beam and takes place horizontal side to move, guarantees the safety of circuit and track roof beam below.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a normally-conductive high-speed magnetic levitation track beam anti-drop device based on an organic material lubricating plate, which is arranged at the joint of a T-shaped track beam and the top of a T-shaped pier stud along the two sides of the width direction of the track beam, and ensures that the track Liang Jibu can be turned on the left side and can not be turned on the right side;
the anti-falling device comprises a connecting plate, a supporting structure and an organic material lubricating plate;
the track beams are laid on the tops of the pier columns arranged in pairs, and the bottom ends of the track beams are movably connected with the tops of the pier columns; the connecting plate level set up in pier stud top and with pier stud swing joint, the connecting plate top is bearing structure, the lubricated board of organic material is connected to the bearing structure side, lubricated board of organic material and track roof beam swing joint.
In one embodiment of the present invention, the support structure is composed of a plurality of first plates and second plates,
the first plates are arranged in parallel at intervals, and the second plates are arranged between the adjacent first plates at intervals in parallel and are vertically connected with the first plates;
and a plate close to the track beam is in welded connection with the organic material lubricating plate.
In one embodiment of the present invention, a rail Liang Gangban is disposed at the joint of the rail beam and the organic material lubricating plate, and the rail beam steel plate is movably connected with the organic material lubricating plate to maintain a sliding friction state;
the size of the track beam steel plate is larger than that of the organic material lubricating plate.
In one embodiment of the present invention, a pre-buried steel plate is disposed on the top of the pier stud;
the bottom of the embedded steel plate is anchored inside the pier stud through a steel bar, and the top of the embedded steel plate extends out of the pier stud and is movably connected with the connecting plate.
In one embodiment of the present invention, a waist-shaped hole of the embedded steel plate is arranged at the position where the embedded steel plate is movably connected with the connecting plate;
and a connecting plate waist-shaped hole is formed in the position where the connecting plate is movably connected with the embedded steel plate.
In one embodiment of the present invention, the connecting plate waist-shaped holes are arranged in parallel on two sides of the second plate;
the position of the waist-shaped hole of the embedded steel plate corresponds to the position of the waist-shaped hole of the connecting plate.
The utility model discloses an in the embodiment, the pier stud top is provided with the bolt, the bolt bottom sets up inside the pier stud, and the pier stud is stretched out at the top and wears out pre-buried steel sheet waist shape hole and connecting plate waist shape hole in proper order in order to connect pre-buried steel sheet and connecting plate.
In one embodiment of the present invention, the length direction of the track beam is used as a reference, and the length of the connecting plate is greater than that of the first plate, so as to leave a position of a preset connecting plate waist-shaped hole;
based on the width direction of the track beam, the distance between the plate closest to the track Liang Gangban and the plate of the main beam of the most principle track beam is larger than the width of the connecting plate.
In an embodiment of the present invention, the sum of the width of the bottom of the track beam and the width of the two-side anti-drop device is smaller than the width of the pier column, based on the width direction of the track beam, so as to ensure the installation of the anti-drop device.
In one embodiment of the present invention, the material of the organic material lubricating plate includes but is not limited to teflon, ABS, PEEK, PE or polyurethane.
In an embodiment of the present invention, the anti-falling device is disposed at an end of the pier far from another pier. Consider that generally can set the length of track roof beam to be longer than the medial surface distance between two piers among the actual operation, lateral surface distance between two piers is short, and the track roof beam generally can exceed the central line of pier, consequently only need be in the outside that is close to the pier setting dropout prevention means can, also conveniently maintain.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a high-speed magnetism floats track roof beam dropout prevention means frequently leads based on organic material lubricated board, when the track roof beam receives along track roof beam length direction's longitudinal vibration, because organic material lubricated board has solid-state lubricated characteristics, and track roof beam steel sheet surface is also smooth, and track Liang Bianke carries out free longitudinal movement through the smooth surface between organic material lubricated board and the track roof beam steel sheet this moment, eliminates longitudinal energy; when the track beam receives the transverse vibration along the width direction of the track beam, the support structure is fixed, so the organic material lubricating plates of the two anti-falling devices can clamp the track beam to prevent the track beam from rolling laterally, and the anti-falling devices are arranged on two sides of the pier column to limit the track beam from rolling laterally. The invention can solve the technical problem that the magnetic suspension track beam is lack of an effective anti-falling device in the transverse direction, which can cause great potential safety hazard to the track and the safety below the track.
Drawings
Fig. 1 is a schematic view of the overall structure of a normal-conducting high-speed magnetic levitation track beam anti-drop device based on an organic material lubricating plate of the present invention;
fig. 2 is a schematic view of a partial structure of a normal-conducting high-speed magnetic levitation track beam anti-shedding device based on an organic material lubricating plate according to the present invention;
fig. 3 is a schematic view of a partial structure of a normal-conducting high-speed magnetic levitation track beam anti-drop device based on an organic material lubricating plate of the present invention;
fig. 4 is a schematic structural view of a single anti-drop device in the normal-conducting high-speed magnetic levitation track beam anti-drop device based on the organic material lubricating plate of the present invention;
in the figure: 1. pier studs; 11. pre-burying a steel plate; 12. pre-burying a steel plate waist-shaped hole; 13. a high-strength bolt; 2. a track beam; 21. rail Liang Gangban; 3. an anti-falling device; 31. a connecting plate; 32. a connecting plate waist-shaped hole; 33. a support structure; 34. a first board; 35. a second plate; 36. the organic material lubricates the plates.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1
The embodiment provides an anti-drop device for a normal-conducting high-speed magnetic levitation track beam based on an organic material lubricating plate.
As shown in fig. 1-4, a normally-conductive high-speed magnetic levitation track beam anti-drop device based on an organic material lubricating plate comprises two vertically arranged "T" -shaped piers 1, a track beam 2 transversely erected above the piers 1 and having a "T" -shape, and anti-drop devices 3 arranged at two sides of the joint of the track beam 2 and the piers 1;
the anti-falling device 3 consists of a connecting plate 31, a supporting structure 33 and an organic material lubricating plate 36 made of polytetrafluoroethylene; the support structure 33 is composed of 3 first plates 34 and 6 second plates 35; the 3 first plates 34 are arranged in parallel at intervals, the 6 second plates 35 are divided into two groups, each group is provided with 3 plates, and the 3 plates are arranged between the two adjacent first plates 34 in parallel at intervals and are vertically connected with the first plates 34;
the supporting structure 33 is arranged on the top of the connecting plate 31, one part of the supporting structure is positioned right above the connecting plate 31, and one part of the supporting structure close to the track beam 2 extends out of the connecting plate 31; the connecting plates 31 are respectively provided with a connecting plate waist-shaped hole 32 along the supporting structure 33, the connecting plate waist-shaped holes 32 are parallel to the second plate 35, and the first plate 34 on one side of the supporting structure 33 close to the track beam 2 is connected with the organic material lubricating plate 36 in a welding manner; two end faces of the track beam 2 are provided with a track Liang Gangban with the size larger than that of the organic material lubricating plate 36, and a track Liang Gangban is movably connected with the organic material lubricating plate 36 to maintain a sliding friction state;
the top of the pier stud 1 is provided with an embedded steel plate 11 and a high-strength bolt 13, the bottom of the embedded steel plate 11 is anchored in the pier stud 1 through a steel bar, an embedded steel plate waist-shaped hole 12 is formed in the embedded steel plate 11, and the top of the embedded steel plate extends out of the pier stud 1; the bottom of the high-strength bolt 13 is anchored in the pier stud 1, and the top of the high-strength bolt extends out of the pier stud 1 and is sequentially connected with the embedded steel plate waist-shaped hole 12 and the connecting plate waist-shaped hole 32 to connect the embedded steel plate 11 and the connecting plate 31;
taking the length direction of the track beam 2 as a reference, the length of the connecting plate 31 is greater than that of the first plate 34, so as to leave a position of a preset connecting plate waist-shaped hole 32; the distance between the first plate 34 closest to the rail Liang Gangban and the first plate 34 farthest from the rail Liang Gangban is larger than the width of the connecting plate 31 by taking the width direction of the rail beam 2 as a reference; the sum of the width of the bottom of the track beam 2 and the width of the anti-falling devices 3 on the two sides is smaller than the width of the pier stud 1, so that the installation of the anti-falling devices 3 is ensured.
in addition, the material of the organic material lubricating plate 36 may be replaced by one or more of polytetrafluoroethylene, ABS, PEEK, PE, polyurethane, or polyurethane.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A normal-conducting high-speed magnetic levitation track beam anti-drop device based on an organic material lubricating plate is arranged at the joint of a track beam and the top of a pier stud on two sides in the width direction of the track beam, and is characterized in that the anti-drop device comprises a connecting plate, a supporting structure and the organic material lubricating plate;
the track beams are laid on the tops of the pier columns arranged in pairs, and the bottom ends of the track beams are movably connected with the tops of the pier columns; the connecting plate level sets up in pier stud top and with pier stud swing joint, the connecting plate top is bearing structure, organic material lubricated board is connected to the bearing structure side, organic material lubricated board and track roof beam swing joint.
2. The anti-drop device for the normally-conductive high-speed magnetic floating track beam based on the organic material lubricating plate as claimed in claim 1, wherein the supporting structure is composed of a plurality of first plates and second plates,
the first plates are arranged in parallel at intervals, and the second plates are arranged between the adjacent first plates at intervals in parallel and are vertically connected with the first plates;
and a plate close to the track beam is in welded connection with the organic material lubricating plate.
3. The anti-falling device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 2, wherein a track Liang Gangban is arranged at the joint of the track beam and the organic material lubricating plate, and a track beam steel plate is movably connected with the organic material lubricating plate to maintain a sliding friction state;
the size of the track beam steel plate is larger than that of the organic material lubricating plate.
4. The anti-drop device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 3, wherein the top of the pier is provided with an embedded steel plate;
the bottom of the embedded steel plate is anchored inside the pier stud through a steel bar, and the top of the embedded steel plate extends out of the pier stud and is movably connected with the connecting plate.
5. The anti-drop device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 4, wherein a pre-buried steel plate waist-shaped hole is formed in the position where the pre-buried steel plate is movably connected with the connecting plate;
and a connecting plate waist-shaped hole is formed in the position where the connecting plate is movably connected with the embedded steel plate.
6. The anti-drop device for the normally-conducting high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 5, wherein the connecting plate waist-shaped holes are arranged on two sides of the second plate in parallel;
the position of the waist-shaped hole of the embedded steel plate corresponds to the position of the waist-shaped hole of the connecting plate.
7. The anti-falling device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 6, wherein a bolt is arranged at the top of the pier column, the bottom of the bolt is arranged inside the pier column, and the top of the bolt extends out of the pier column and sequentially penetrates through the waist-shaped hole of the embedded steel plate and the waist-shaped hole of the connecting plate to connect the embedded steel plate and the connecting plate.
8. The anti-falling device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 7, wherein the length of the connecting plate is greater than that of a first plate based on the length direction of the track beam;
based on the width direction of the track beam, the distance between a plate closest to the track Liang Gangban and a plate farthest from the track Liang Gangban is larger than the width of the connecting plate.
9. The anti-drop device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 1, wherein the sum of the width of the bottom of the track beam and the width of the anti-drop devices at the two sides is smaller than the width of the pier column based on the width direction of the track beam.
10. The anti-drop device for the normally-conductive high-speed magnetic levitation track beam based on the organic material lubricating plate as claimed in claim 1, wherein the anti-drop device is arranged at one end of the pier far from the other pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221758462.6U CN217973852U (en) | 2022-07-08 | 2022-07-08 | Anti-drop device for normally-conductive high-speed magnetic levitation track beam based on organic material lubricating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221758462.6U CN217973852U (en) | 2022-07-08 | 2022-07-08 | Anti-drop device for normally-conductive high-speed magnetic levitation track beam based on organic material lubricating plate |
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| Publication Number | Publication Date |
|---|---|
| CN217973852U true CN217973852U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221758462.6U Active CN217973852U (en) | 2022-07-08 | 2022-07-08 | Anti-drop device for normally-conductive high-speed magnetic levitation track beam based on organic material lubricating plate |
Country Status (1)
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|---|---|
| CN (1) | CN217973852U (en) |
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- 2022-07-08 CN CN202221758462.6U patent/CN217973852U/en active Active
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