CN215104295U - Vibration and noise reduction track structure for throat area of metro vehicle section - Google Patents
Vibration and noise reduction track structure for throat area of metro vehicle section Download PDFInfo
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- CN215104295U CN215104295U CN202121055243.7U CN202121055243U CN215104295U CN 215104295 U CN215104295 U CN 215104295U CN 202121055243 U CN202121055243 U CN 202121055243U CN 215104295 U CN215104295 U CN 215104295U
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Abstract
The utility model discloses a railcar section throat district damping and noise reduction track structure, including insulating coupling plate, rail body, reinforcement curb plate, anchor subassembly, roll adjustment subassembly, protective wall board and damping subassembly, the fixed mounting of top end face center of insulating coupling plate has the rail body, the reinforcement curb plate is all installed to the inner wall both sides of rail body, the anchor subassembly is all fixed mounting to the top end face both sides inner of insulating coupling plate, and anchor subassembly and the bottom both sides fixed connection of rail body, roll adjustment subassembly is all fixed mounting around the top end face of insulating coupling plate, protective wall board is fixed mounting at the outside top of reinforcing curb plate; the vibration and noise reduction track structure for the throat area of the metro vehicle section is simple in structure and convenient to install; when in use, the structure has stable connection and fastening effects, and can effectively reduce vibration; meanwhile, noise generated by collision between structures is effectively reduced, and a good sound insulation and noise reduction effect is achieved.
Description
Technical Field
The utility model relates to a railcar equipment field specifically is a railcar section throat district damping and noise reduction track structure.
Background
The place where the turnouts at two ends of the station converge is a must-go place for various operations, such as train arrival and departure, locomotive running, shunting, vehicle taking and delivering operations and the like, and is vividly called as a throat area of the station; the throat area of a station or a parking lot is a busy place for driving and shunting operation and is one of the most important areas of the whole station.
When a subway vehicle runs in a throat area, vibration and noise can be generated between the vehicle and a track, so that the running effect is influenced, and the running vibration damage and noise interference can be generated on buildings around a station; in the track structure in the prior art, the track structure is not only a vibration source but also a transmission factor of vibration in a rail coupling vibration system, so that the vibration is large during use, large noise can be generated between the structures, the sound insulation effect is poor, and meanwhile, the design of the track structure for reducing vibration and noise in the throat area of the subway vehicle section is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration-damping and noise-reducing track structure of a throat area of a metro vehicle, which has simple structure and is convenient to install; when in use, the structure has stable connection and fastening effects, and can effectively reduce vibration; meanwhile, noise generated by collision between structures is effectively reduced, and a good sound insulation and noise reduction effect is achieved.
The purpose of the utility model can be realized by the following technical scheme:
a vibration and noise reduction track structure for a throat area of a metro vehicle section comprises an insulating coupling plate, a steel rail body, reinforcing side plates, anchoring assemblies, distance adjusting assemblies, protective wall plates and vibration reduction assemblies, wherein the steel rail body is fixedly installed in the center of the top end face of the insulating coupling plate, the reinforcing side plates are installed on two sides of the inner wall of the steel rail body, the anchoring assemblies are fixedly installed at the inner ends of two sides of the top end face of the insulating coupling plate and fixedly connected with two sides of the bottom of the steel rail body, the distance adjusting assemblies are fixedly installed around the top end face of the insulating coupling plate, the protective wall plates are fixedly installed at the tops of the outer sides of the reinforcing side plates, the bottoms of the protective wall plates are fixedly connected with the top end face of the insulating coupling plate, and the vibration reduction assemblies are fixedly installed on the bottom end face of the insulating coupling plate;
damping subassembly is including buffering insulating pad, damping groove, damping bullet strip, triple type spring and spacing bottom plate, buffering insulating pad fixed mounting has the bottom terminal surface at insulating coupling plate, the damping groove has been seted up to the bottom terminal surface central authorities of buffering insulating pad, the terminal surface central fixed mounting in damping groove has the damping bullet strip, the triple type spring of a plurality of is installed to the bottom terminal surface symmetry of damping bullet strip, and the bottom one end fixed mounting of triple type spring has spacing bottom plate.
As a further aspect of the present invention: the anchor subassembly includes detains seat, sealed flat pad, location cassette, first heavy spring and anchor screw under the rail, detain the seat setting and detain the seat inner in top end face one side of insulating coupling plate under the rail, detain the laminating of the top end face central authorities of seat under the rail and install sealed flat pad, and the top end face joint of sealed flat pad installs the location cassette, the top end face central authorities of location cassette install first heavy spring, the anchor screw is installed in the grafting of the top end face central authorities of first heavy spring, and the bottom one end of anchor screw passes first heavy spring, location cassette, sealed flat pad and detains seat fixed connection under the rail.
As a further aspect of the present invention: and one side of the end surface of the positioning clamping seat is provided with a limiting lug, and one end of the limiting lug is fixedly connected with one end of the steel rail body.
As a further aspect of the present invention: the roll adjustment subassembly includes roll adjustment footstock, the heavy spring of second and roll adjustment screw rod, the heavy spring fixed mounting of second is in the top terminal surface one side of insulating coupling plate, the terminal surface central authorities of the heavy spring of second are pegged graft and are installed the roll adjustment screw rod, and the bottom one end of roll adjustment screw rod passes insulating coupling plate, buffering insulating pad and is connected with the external world, the top one end of roll adjustment screw rod is passed through welded fastening and is installed the roll adjustment footstock.
As a further aspect of the present invention: and a shockproof partition plate is arranged on the end face of one side of the reinforcing side plate, and one side of the end face of the shockproof partition plate is fixedly connected with one side of the inner wall of the steel rail body.
As a further aspect of the present invention: and sound insulation cotton is filled in the inner side of the protective wall plate.
The utility model has the advantages that: the vibration and noise reduction track structure for the throat area of the metro vehicle section is simple in structure and convenient to install; when the device is used, the insulating coupling plate and the vibration reduction assembly at the bottom of the insulating coupling plate are arranged on a sleeper through the anchoring assembly, and after the steel rail body is fixed through the distance adjusting assembly, the anchoring assembly and the distance adjusting assembly can be protected through the protective wall plate on one side of the reinforcing side plate, so that the vibration of an under-rail foundation can be directly reduced, and the vibration and the secondary noise are effectively reduced; the structure has a stable structure connection and fastening effect, and can effectively reduce vibration; simultaneously, at the inside soundproof cotton that fills of protection wallboard, it is economic reasonable to can effectively reduce the noise that rail body vibration produced, have good syllable-dividing noise reduction effect.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an overall cross-sectional view of the present invention;
in the figure: 1. an insulating coupling plate; 2. a steel rail body; 3. reinforcing the side plate; 4. an anchor assembly; 5. a distance adjusting component; 6. a protective wall panel; 7. sound insulation cotton; 8. a vibration reduction assembly; 41. a rail lower buckle base; 42. sealing the flat gasket; 43. positioning the card holder; 44. a first heavy duty spring; 45. an anchoring screw; 51. adjusting the distance of the top seat; 52. a second heavy spring; 53. adjusting the pitch of the screw rod; 81. a buffer insulating pad; 82. a vibration damping tank; 83. damping elastic strips; 84. a third type spring; 85. and a limiting bottom plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-4, the vibration and noise reduction track structure for the throat area of a metro vehicle section comprises an insulating coupling plate 1, a steel rail body 2, reinforcing side plates 3, anchoring components 4, a distance adjusting component 5, a protective wall plate 6 and a vibration reduction component 8, wherein the steel rail body 2 is fixedly installed in the center of the top end surface of the insulating coupling plate 1, the reinforcing side plates 3 are installed on both sides of the inner wall of the steel rail body 2, the anchoring components 4 are fixedly installed at the inner ends of both sides of the top end surface of the insulating coupling plate 1, and the anchoring components 4 are fixedly connected with the two sides of the bottom of the steel rail body 2, distance adjusting components 5 are fixedly arranged on the periphery of the top end surface of the insulating coupling plate 1, a protective wall plate 6 is fixedly arranged on the top of the outer side of the reinforcing side plate 3, the bottom of the protective wall plate 6 is fixedly connected with the top end face of the insulating coupling plate 1, and the bottom end face of the insulating coupling plate 1 is fixedly provided with a vibration reduction assembly 8;
As an embodiment of the present invention, the anchoring assembly 4 includes a rail lower fastening seat 41, a sealing flat gasket 42, a positioning clamping seat 43, a first heavy spring 44 and an anchoring screw 45, the rail lower fastening seat 41 is disposed at the inner end of one side of the top end surface of the insulating coupling plate 1, the sealing flat gasket 42 is mounted at the center of the top end surface of the rail lower fastening seat 41 in a laminating manner, the positioning clamping seat 43 is mounted at the top end surface of the sealing flat gasket 42 in a clamping manner, the first heavy spring 44 is mounted at the center of the top end surface of the positioning clamping seat 43, the anchoring screw 45 is mounted at the center of the top end surface of the first heavy spring 44 in an inserting manner, and one end of the bottom of the anchoring screw 45 passes through the first heavy spring 44, the positioning clamping seat 43, the sealing flat gasket 42 and the rail lower fastening seat 41 in a fixed connection; after the sealing flat gasket 42 is placed on the rail lower buckle base 41, the positioning clamping base 43 is placed on the sealing flat gasket 42, the anchoring screw 45 at the top of the first heavy spring 44 is screwed, so that the first heavy spring 44 is extruded and deformed by the anchoring screw 45 until one side of the positioning clamping base 43 can clamp and fix one side of the steel rail body 2 firmly.
As an embodiment of the utility model, terminal surface one side of location cassette 43 is provided with spacing lug, and spacing lug's one end and rail body 2's one end fixed connection, and one side of location cassette 43 can be fixed firm with one side joint of rail body 2 for rail body 2's position is fixed.
As an embodiment of the present invention, the distance adjusting assembly 5 includes a distance adjusting top seat 51, a second heavy spring 52 and a distance adjusting screw 53, the second heavy spring 52 is fixedly installed on one side of the top end surface of the insulating coupling plate 1, the distance adjusting screw 53 is installed in the center of the end surface of the second heavy spring 52 in an inserting manner, one end of the bottom of the distance adjusting screw 53 passes through the insulating coupling plate 1 and the buffering insulating pad 81 to be connected with the outside, and the distance adjusting top seat 51 is fixedly installed at one end of the top of the distance adjusting screw 53 by welding; install back on the sleeper with insulating coupled plate 1, through passing the heavy spring 52 of second with roll adjustment screw 53 after, through twisting roll adjustment footstock 51, make roll adjustment screw 53 pass insulating coupled plate 1 and buffering insulating pad 81 and be connected fixedly with the sleeper, move down along with the one end of roll adjustment screw 53, make the inside damping bullet strip 83 of damping groove 82 can promote the triple spring 84 of third, make the triple spring 84 at spacing bottom plate 85 top take place to warp, thereby effectively reduce the vibration that rail body 2 during operation produced through the heavy spring 84 of third, can effectively improve the antiskid through roll adjustment footstock 51 and take off the effect, effectively improve the anti-vibration effect.
As an embodiment of the utility model, a side end face of reinforcing curb plate 3 is provided with the shockproof baffle, and the terminal surface one side of shockproof baffle and inner wall one side fixed connection of rail body 2 improve the shockproof effect.
As an embodiment of the present invention, the soundproof cotton 7 is filled in the inner side of the protective wall plate 6, so that noise is effectively absorbed, and the soundproof effect is improved.
The utility model discloses a theory of operation: when the rail vehicle is used, the insulating coupling plate 1 and the vibration reduction assembly 8 at the bottom of the insulating coupling plate 1 are installed on a sleeper through the anchoring assembly 4, the rail body 2 is fixed through the distance adjusting assembly 5, the anchoring assembly 4 and the distance adjusting assembly 5 can be protected through the protective wall plate 6 on one side of the reinforcing side plate 3, and the sound insulation cotton 7 is filled in the protective wall plate 6, so that vibration and noise generated by the rail body 2 can be effectively reduced, and the rail vehicle can conveniently run through the rail body 2; after the insulating coupling plate 1 is installed on a sleeper, after the distance adjusting screw 53 penetrates through the second heavy spring 52, the distance adjusting top seat 51 is screwed, so that the distance adjusting screw 53 penetrates through the insulating coupling plate 1 and the buffer insulating pad 81 to be connected and fixed with the sleeper, along with the downward movement of one end of the distance adjusting screw 53, the vibration reduction elastic strip 83 in the vibration reduction groove 82 can push the third heavy spring 84, the third heavy spring 84 at the top of the limiting base plate 85 is deformed, the vibration generated when the steel rail body 2 works is effectively reduced through the third heavy spring 84, the anti-slip effect can be effectively improved through the distance adjusting top seat 51, and the anti-vibration effect is effectively improved; after the sealing flat gasket 42 is placed on the rail lower buckle base 41, the positioning clamping base 43 is placed on the sealing flat gasket 42, and the anchoring screw 45 at the top of the first heavy spring 44 is screwed, so that the anchoring screw 45 extrudes and deforms the first heavy spring 44 until one side of the positioning clamping base 43 can clamp and fix one side of the steel rail body 2 firmly, and the position of the steel rail body 2 is fixed; when daily use, can have good protecting effect through protective wall board 6, can the inside noise that produces of effective absorption protective wall board 6 through soundproof cotton 7 for the vibration and the noise of rail body 2 can effectively reduce.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a railcar section throat district damping and noise reduction track structure, its characterized in that, includes insulating coupling plate (1), rail body (2), consolidates curb plate (3), anchor subassembly (4), roll adjustment subassembly (5), protection wallboard (6) and damping subassembly (8), the fixed mounting of the top terminal surface central authorities of insulating coupling plate (1) has rail body (2), reinforcement curb plate (3) are all installed to the inner wall both sides of rail body (2), the equal fixed mounting in top terminal surface both sides inner of insulating coupling plate (1) has anchor subassembly (4), and anchor subassembly (4) and the bottom both sides fixed connection of rail body (2), all fixed mounting has roll adjustment subassembly (5) around the top terminal surface of insulating coupling plate (1), the outside top fixed mounting who consolidates curb plate (3) has protection wallboard (6), the bottom of the protective wall plate (6) is fixedly connected with the top end face of the insulating coupling plate (1), and a damping assembly (8) is fixedly mounted on the bottom end face of the insulating coupling plate (1);
damping subassembly (8) are including buffering insulating pad (81), damping groove (82), damping bullet strip (83), triple type spring (84) and limit bottom plate (85), buffering insulating pad (81) fixed mounting is at the bottom terminal surface of insulating coupling plate (1), damping groove (82) have been seted up to the bottom terminal surface central authorities of buffering insulating pad (81), the terminal surface central authorities fixed mounting in damping groove (82) has damping bullet strip (83), a plurality of triple type spring (84) are installed to the bottom terminal surface symmetry of damping bullet strip (83), and the bottom one end fixed mounting of triple type spring (84) has limit bottom plate (85).
2. The metro vehicle section throat area vibration and noise reduction track structure according to claim 1, wherein the anchoring assembly (4) comprises a rail lower buckle seat (41), a sealing flat pad (42), a positioning clamp seat (43), a first heavy spring (44) and an anchoring screw (45), the rail lower buckle seat (41) is arranged at the inner end of one side of the top end face of the insulating coupling plate (1), the sealing flat pad (42) is installed at the center of the top end face of the rail lower buckle seat (41) in an attached mode, the positioning clamp seat (43) is installed at the top end face of the sealing flat pad (42) in a clamped mode, the first heavy spring (44) is installed at the center of the top end face of the positioning clamp seat (43), the anchoring screw (45) is installed at the center of the top end face of the first heavy spring (44) in an inserted mode, and one end of the bottom of the anchoring screw (45) penetrates through the first heavy spring (44), The positioning clamping seat (43) and the sealing flat gasket (42) are fixedly connected with the rail lower buckle seat (41).
3. The vibration and noise reduction track structure for the throat area of the metro vehicle segment as claimed in claim 2, wherein a limiting bump is arranged on one side of the end surface of the positioning clamping seat (43), and one end of the limiting bump is fixedly connected with one end of the steel rail body (2).
4. The metro vehicle segment throat area vibration and noise reduction track structure according to claim 1, wherein the distance adjusting assembly (5) comprises a distance adjusting footstock (51), a second heavy spring (52) and a distance adjusting screw (53), the second heavy spring (52) is fixedly installed on one side of the top end face of the insulated coupling plate (1), the distance adjusting screw (53) is installed in the center of the end face of the second heavy spring (52) in an inserted mode, one end of the bottom of the distance adjusting screw (53) penetrates through the insulated coupling plate (1) and the buffering insulated pad (81) to be connected with the outside, and the distance adjusting footstock (51) is fixedly installed at one end of the top of the distance adjusting screw (53) through welding.
5. The metro vehicle section throat area vibration and noise reduction track structure according to claim 1, wherein a vibration-proof partition plate is arranged on one side end face of the reinforcing side plate (3), and one side of the end face of the vibration-proof partition plate is fixedly connected with one side of the inner wall of the steel rail body (2).
6. A metro vehicle section throat area vibration and noise reduction rail structure according to claim 1, characterized in that the inner side of the protective wall plate (6) is filled with soundproof cotton (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055243.7U CN215104295U (en) | 2021-05-18 | 2021-05-18 | Vibration and noise reduction track structure for throat area of metro vehicle section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055243.7U CN215104295U (en) | 2021-05-18 | 2021-05-18 | Vibration and noise reduction track structure for throat area of metro vehicle section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104295U true CN215104295U (en) | 2021-12-10 |
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ID=79297554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121055243.7U Expired - Fee Related CN215104295U (en) | 2021-05-18 | 2021-05-18 | Vibration and noise reduction track structure for throat area of metro vehicle section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104295U (en) |
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2021
- 2021-05-18 CN CN202121055243.7U patent/CN215104295U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |