CN209176679U - A kind of high-speed rail abrasive floor that soundproof effect is good - Google Patents
A kind of high-speed rail abrasive floor that soundproof effect is good Download PDFInfo
- Publication number
- CN209176679U CN209176679U CN201821993644.5U CN201821993644U CN209176679U CN 209176679 U CN209176679 U CN 209176679U CN 201821993644 U CN201821993644 U CN 201821993644U CN 209176679 U CN209176679 U CN 209176679U
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- China
- Prior art keywords
- fixedly connected
- plate
- composite fiber
- soundproof
- speed rail
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Abstract
The utility model discloses a kind of good high-speed rail abrasive floors of soundproof effect, including composite fiber plate, the upper end of the composite fiber plate is uniformly and equidistantly connected with several non-slipping blocks in matrix, the lower end of the composite fiber plate is fixedly connected with buffer gear, the buffer gear is fixedly connected with cellular board far from one end of composite fiber plate, the cellular board is fixedly connected with soundproof plate far from one end of buffer gear, the one end of the soundproof plate far from cellular board uniformly and equidistantly offers several anti-sound slots in matrix, several voice guide holes are uniformly and equidistantly offered in the soundproof plate in horizontal linear direction, the voice guide hole is between anti-sound slot and cellular board, the material of the composite limiting plate is glass fibre and carbon fibre composite.The utility model sound insulation and noise reduction effect is good, and damping effect is more preferably.
Description
Technical field
The utility model relates to the good high-speed rails of high-speed rail technical field of floor more particularly to a kind of soundproof effect with anti-skiddingly
Plate.
Background technique
High-speed rail mostly uses the wooden composite floor containing metal framework with floor at present, and not only weight is big, but also does not subtract
Decrease of noise functions is shaken, therefore noise and vibration can be generated during high-speed rail high-speed cruising, reduces the comfort level that compartment is taken.
Through retrieving, Chinese Patent Application No. is the patent of CN201720466823.2, disclose a kind of high-speed rail motor-car with every
Sound floor is set between the cellular board and stainless steel plate including the aluminium sheet, cellular board and stainless steel plate from top to bottom set gradually
There is a damping slurry, the cellular board is at least two pieces, it is equipped with mounting base between two pieces of cellular boards, up and down the two of the mounting base
End is connect with aluminium sheet and stainless steel plate respectively.
Through retrieving, Chinese Patent Application No. is the patent of CN201320847505.2, is disclosed a kind of in high-speed rail
Floor shock-damping structure, the structure include keel, damping block and floor, and the damping block is set on keel, the floor
Be layed on damping block, the damping block upper and lower surface is coated with glue layer, the damping block by glue layer respectively with dragon
Bone and floor phase adhesion, the material of the damping block are foamed plastics.
Have the following deficiencies: that the sound insulation and noise reduction effect on the floor is poor in above-mentioned patent, and damping effect is bad.
Utility model content
Purpose of the utility model is to solve floor sound insulation and noise reduction effect in the prior art is poor, and damping effect is not
Good problem, and the high-speed rail abrasive floor that a kind of soundproof effect of proposition is good.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-speed rail abrasive floor that soundproof effect is good, including composite fiber plate, the upper end of the composite fiber plate be in
Matrix is uniformly and equidistantly connected with several non-slipping blocks, and the lower end of the composite fiber plate is fixedly connected with buffer gear, described
Buffer gear is fixedly connected with cellular board far from one end of composite fiber plate, and the cellular board is fixed far from one end of buffer gear
It is connected with soundproof plate, the one end of the soundproof plate far from cellular board uniformly and equidistantly offers several anti-sound slots, institute in matrix
It states and uniformly and equidistantly offers several voice guide holes in soundproof plate in horizontal linear direction, the voice guide hole is located at anti-sound slot and bee
Between nest plate, the material of the composite limiting plate is glass fibre and carbon fibre composite.
Preferably, the buffer gear includes the cushion dashpot that cross section is matrix, the cross section of the cushion dashpot and honeycomb
The cross section of plate is equal, and matched piston, the upper end of the piston are slidably connected on the interior casing wall of the cushion dashpot
Several support rods are uniformly and equidistantly fixedly connected in matrix, the one end of the support rod far from piston is fixedly connected on jointly
The lower end of composite fiber plate is fixedly connected with spring at the lower end center of the piston, and the other end of the spring is fixedly connected
Cylinder bottom in cushion dashpot.
Preferably, the slot bottom of the anti-sound slot is arc.
Preferably, the both ends of the composite fiber plate are fixedly connected with fixture block, and the composite fiber plate is far from two fixture blocks
Both ends offer the card slot to match with fixture block.
Preferably, seal groove is offered on the side wall of the piston, and sealing ring, the sealing are arranged in the seal groove
Ring passes through the notch of seal groove far from one end of seal groove slot bottom and offsets with the interior casing wall of cushion dashpot.
Preferably, the upper end of the cushion dashpot is fixedly connected with buffering ring, and the other end of the buffering ring is fixedly connected on
The lower end of composite fiber plate.
Compared with prior art, the utility model provides a kind of high-speed rail abrasive floor that soundproof effect is good, have with
It is lower the utility model has the advantages that
1, the good high-speed rail abrasive floor of the soundproof effect, by the way that cellular board, soundproof plate, anti-sound slot and voice guide hole is arranged,
The noise generated in high-speed rail operational process arrives first in anti-sound slot, and a part of noise is reflected by anti-sound slot, passes through anti-sound slot
Noise enter in voice guide hole, a part of noise pass through again voice guide hole laterally be discharged, then pass through soundproof plate noise again again
Primary carries out noise reduction by cellular board, improves the sound insulation and noise reduction effect on floor.
2, the good high-speed rail abrasive floor of the soundproof effect passes through setting cushion dashpot, piston, support rod and spring, high-speed rail
When generating vibration in operational process, composite fiber plate compresses the air in cushion dashpot with piston by support rod, to shaking force
Consumed, at the same piston compression cushion dashpot in air when compressed spring, further improve to shaking force consumption effect
Fruit, damping effect is more preferably.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Sound insulation and noise reduction effect is good, and damping effect is more preferably.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of good high-speed rail abrasive floor of soundproof effect structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1.
In figure: 1 composite fiber plate, 2 non-slipping blocks, 3 cellular boards, 4 soundproof plates, 5 anti-sound slots, 6 voice guide holes, 7 cushion dashpots, 8 are lived
Plug, 9 support rods, 10 springs, 11 fixture blocks, 12 card slots, 13 seal grooves, 14 sealing rings, 15 buffering rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the good high-speed rail abrasive floor of a kind of soundproof effect, including composite fiber plate 1, composite fiber plate 1
Upper end be uniformly and equidistantly connected with several non-slipping blocks 2 in matrix, the lower end of composite fiber plate 1 is fixedly connected with buffer
Structure, buffer gear are fixedly connected with cellular board 3 far from one end of composite fiber plate 1, and the one end of cellular board 3 far from buffer gear is solid
Surely it is connected with soundproof plate 4, the one end of soundproof plate 4 far from cellular board 3 uniformly and equidistantly offers several anti-sound slots 5 in matrix,
Several voice guide holes 6 are uniformly and equidistantly offered in soundproof plate 4 in horizontal linear direction, voice guide hole 6 is located at anti-sound slot 5 and honeycomb
Between plate 3, the material of the composite limiting plate 1 is glass fibre and carbon fibre composite, has excellent corrosion resistance, high
The noise generated in iron operational process arrives first in anti-sound slot 5, and a part of noise is reflected by anti-sound slot 5, passes through anti-sound slot 5
Noise enter in voice guide hole 6, a part of noise pass through again 6 hole of leading note laterally be discharged, then pass through the noise of soundproof plate 4 again
The cellular board 3 that passes through again carries out noise reduction, improves the sound insulation and noise reduction effect on floor.
Buffer gear includes the cushion dashpot 7 that cross section is matrix, the cross section of cushion dashpot 7 and the cross section phase of cellular board 3
Deng slidably connecting matched piston 8 on the interior casing wall of cushion dashpot 7, the upper end of piston 8 is uniformly and equidistantly solid in matrix
Surely several support rods 9 are connected with, the one end of support rod 9 far from piston 8 is fixedly connected on the lower end of composite fiber plate 1 jointly,
Spring 10 is fixedly connected at the lower end center of piston 8, the other end of spring 10 is fixedly connected on the cylinder bottom in cushion dashpot 7, high
When generating vibration in iron operational process, composite fiber plate 1 compresses the air in cushion dashpot 7 with piston 8 by support rod 9, right
Shaking force is consumed, at the same piston 8 compress cushion dashpot 7 in air when compressed spring 10, further improve to vibration
The consumption effect of power, damping effect is more preferably.
The slot bottom of anti-sound slot 5 is arc, more preferably to the reflecting effect of noise.
The both ends of composite fiber plate 1 are fixedly connected with fixture block 11, and both ends of the composite fiber plate 1 far from two fixture blocks 11 are opened
Equipped with the card slot 12 to match with fixture block 11, so that the fixture block 11 of two adjacent composite fiber plates 1 is fastened on corresponding card slot 12
In, connection it is closer.
Seal groove 13 is offered on the side wall of piston 8, sealing ring 14 is arranged in seal groove 13, sealing ring 14 is far from sealing
One end of 13 slot bottom of slot passes through the notch of seal groove 13 and offsets with the interior casing wall of cushion dashpot 7, increases work by sealing ring 14
Leakproofness between plug 8 and cushion dashpot 7.
The upper end of cushion dashpot 7 is fixedly connected with buffering ring 15, and the other end of buffering ring 15 is fixedly connected on composite fiber plate 1
Lower end, by compress buffering ring 15 further improve buffering effect.
In the utility model, the noise generated in high-speed rail operational process is arrived first in anti-sound slot 5, and a part of noise is anti-
Sound slot 5 reflects, and the noise across anti-sound slot 5 enters in voice guide hole 6, and a part of noise passes through 6 hole of leading note again and is laterally discharged,
It then passes through the cellular board 3 that passes through of the noise of soundproof plate 4 again again and carries out noise reduction, improve the sound insulation and noise reduction effect on floor；
When generating vibration in high-speed rail operational process, composite fiber plate 1 compresses the air in cushion dashpot 7 with piston 8 by support rod 9,
Shaking force is consumed, at the same piston 8 compress cushion dashpot 7 in air when compressed spring 10, further improve to shake
The consumption effect of power, damping effect is more preferably.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of good high-speed rail abrasive floor of soundproof effect, including composite fiber plate (1), which is characterized in that the compound fibre
The upper end of dimension plate (1) is uniformly and equidistantly connected with several non-slipping blocks (2) in matrix, and the lower end of the composite fiber plate (1) is solid
Surely it is connected with buffer gear, the buffer gear is fixedly connected with cellular board (3) far from one end of composite fiber plate (1), described
Cellular board (3) is fixedly connected with soundproof plate (4) far from one end of buffer gear, and the one of the soundproof plate (4) separate cellular board (3)
End uniformly and equidistantly offers several anti-sound slots (5) in matrix, and the soundproof plate (4) is interior uniformly equidistant in horizontal linear direction
Offer several voice guide holes (6), the voice guide hole (6) is between anti-sound slot (5) and cellular board (3), the compound fibre
The material for tieing up plate (1) is glass fibre and carbon fibre composite.
2. a kind of good high-speed rail abrasive floor of soundproof effect according to claim 1, which is characterized in that the buffer
Structure includes the cushion dashpot (7) that cross section is matrix, and the cross section of the cushion dashpot (7) is equal with the cross section of cellular board (3), institute
It states and is slidably connected on the interior casing wall of cushion dashpot (7) matched piston (8), the upper end of the piston (8) is equal in matrix
It is even it is equidistant be fixedly connected with several support rods (9), the support rod (9) is fixedly connected jointly far from the one end of piston (8)
It is fixedly connected with spring (10) at the lower end of composite fiber plate (1), the lower end center of the piston (8), the spring (10)
The other end be fixedly connected on the cylinder bottom in cushion dashpot (7).
3. a kind of good high-speed rail abrasive floor of soundproof effect according to claim 1, which is characterized in that the anti-sound slot
(5) slot bottom is arc.
4. a kind of good high-speed rail abrasive floor of soundproof effect according to claim 1, which is characterized in that the compound fibre
The both ends of dimension plate (1) are fixedly connected with fixture block (11), and the composite fiber plate (1) opens up far from the both ends of two fixture blocks (11)
There is the card slot (12) to match with fixture block (11).
5. a kind of good high-speed rail abrasive floor of soundproof effect according to claim 2, which is characterized in that the piston
(8) it offers on side wall seal groove (13), is arranged with sealing ring (14) in the seal groove (13), the sealing ring (14) is remote
One end from seal groove (13) slot bottom passes through the notch of seal groove (13) and offsets with the interior casing wall of cushion dashpot (7).
6. a kind of good high-speed rail abrasive floor of soundproof effect according to claim 2, which is characterized in that the cushion dashpot
(7) upper end is fixedly connected with buffering ring (15), and the other end of the buffering ring (15) is fixedly connected on composite fiber plate (1)
Lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993644.5U CN209176679U (en) | 2018-11-30 | 2018-11-30 | A kind of high-speed rail abrasive floor that soundproof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993644.5U CN209176679U (en) | 2018-11-30 | 2018-11-30 | A kind of high-speed rail abrasive floor that soundproof effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176679U true CN209176679U (en) | 2019-07-30 |
Family
ID=67375001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821993644.5U Expired - Fee Related CN209176679U (en) | 2018-11-30 | 2018-11-30 | A kind of high-speed rail abrasive floor that soundproof effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209176679U (en) |
-
2018
- 2018-11-30 CN CN201821993644.5U patent/CN209176679U/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: 20190730 Termination date: 20211130 |