CN220486275U - Sound insulation wall for track traffic - Google Patents
Sound insulation wall for track traffic Download PDFInfo
- Publication number
- CN220486275U CN220486275U CN202321968558.XU CN202321968558U CN220486275U CN 220486275 U CN220486275 U CN 220486275U CN 202321968558 U CN202321968558 U CN 202321968558U CN 220486275 U CN220486275 U CN 220486275U
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- sound insulation
- wall
- fixedly arranged
- sound
- wall body
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- 238000009413 insulation Methods 0.000 title claims abstract description 50
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 18
- 241000219146 Gossypium Species 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 229910052602 gypsum Inorganic materials 0.000 claims description 10
- 239000010440 gypsum Substances 0.000 claims description 10
- 230000030279 gene silencing Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a sound insulation wall for rail transit, which relates to the technical field of sound insulation walls and comprises a base, wherein a wall body is fixedly arranged at the top of the base, a splicing rod is fixedly arranged at the top of the wall body, a top plate is fixedly arranged at the top of the splicing rod, a sound insulation assembly is arranged at the front side of the wall body and used for primary sound insulation in rail transit, two horizontally distributed sealing assemblies are fixedly arranged at the rear side of the wall body and used for blocking gaps generated when a plurality of wall bodies are spliced, and the sealing assemblies comprise two fixing plates. According to the utility model, the U-shaped inserting grooves and the U-shaped inserting rods are mutually inserted, and the T-shaped inserting grooves and the T-shaped inserting rods are mutually inserted, so that a plurality of sound insulation boards are spliced, the application range is improved, and meanwhile, the rotating bracelet drives the sound absorbing board to rotate to the intersection of two walls, so that sound insulation is realized at the splicing position of the plurality of walls, and the sound insulation effect is improved.
Description
Technical Field
The utility model relates to the technical field of sound insulation walls, in particular to a sound insulation wall for rail transit.
Background
Rail traffic refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular track. The most typical rail traffic is a railway system consisting of conventional trains and standard railroads. With the diversification development of train and railway technologies, rail traffic is of more and more types, and is widely applied to urban public transportation in medium and short distances as well as land transportation in long distances. The rapid development of rail transit brings great travel convenience to people, both short-distance traffic and long-distance traffic become more convenient, but traffic noise is also caused to become main noise of cities, the urban rail transit noise mainly refers to noise generated when vehicles run on a traffic trunk, and the common protective measures are to install sound insulation walls around the traffic trunk.
An acoustic wall for rail transit, for example, chinese patent application No. CN202020851446.6, comprises a wall body, and an acoustic block, wherein the acoustic block is fixedly mounted on the surface of the wall body, the acoustic block is wedge-shaped as a whole, the side of the acoustic block, which is close to the sound source, is an acoustic board, the inside of the acoustic board is an acoustic layer, and the acoustic layer is made of an acoustic material; the sound absorbing block is internally provided with a cavity, a plurality of silencing posts are arranged in the cavity, the bottom ends of the silencing posts are fixedly connected with the inner wall of the bottom surface of the sound absorbing block, and the upper ends of the silencing posts are fixedly connected with the sound absorbing layer.
However, in practical use, the device is formed by a plurality of track traffic sound insulation walls spliced with each other, and the device is easy to generate gaps at the spliced positions, so that the gap lacks a sound insulation effect and has limitation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the sound insulation wall for the track traffic, the U-shaped inserting grooves and the U-shaped inserting rods are mutually inserted, and the T-shaped inserting grooves and the T-shaped inserting rods are mutually inserted, so that a plurality of sound insulation walls are spliced, the application range is improved, meanwhile, the rotating bracelet drives the sound absorption plate to rotate to the intersection of two walls, the sound insulation of the spliced parts of the plurality of walls is realized, the sound insulation effect is improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the sound insulation wall for the rail transit comprises a base, wherein a wall body is fixedly arranged at the top of the base, splicing rods are fixedly arranged at the top of the wall body, and a top plate is fixedly arranged at the top of the splicing rods;
the front side of the wall body is provided with a sound insulation component for primary sound insulation in rail transit;
two sealing assemblies which are horizontally distributed are fixedly arranged on the rear side of the wall body and are used for blocking gaps generated when a plurality of wall bodies are spliced, so that the sound insulation effect is improved;
the sealing assembly comprises two fixing plates, wherein the two fixing plates are respectively fixedly arranged at the top of the rear side and the bottom of the rear side of the wall body, a rotating shaft is connected between the two fixing plates through bearings, two fixing blocks which are distributed up and down are fixedly arranged on the rotating shaft, one connecting frame body is fixedly arranged between one sides of the two fixing blocks, and a sound absorbing plate used for isolating noise is fixedly arranged on the outer wall of the connecting frame body.
Preferably, the first sound cotton that inhales that is equipped with of handing-over framework inner wall is fixed, first sound cotton inside a plurality of evenly distributed's hollow tank of having seted up, a plurality of hollow tank is inside all to be fixed to be equipped with the amortization post, is convenient for carry out the sound insulation to the gap of a plurality of wall bodies mutual handing-over department, improves the effect of giving sound insulation.
Preferably, the center of the top of the fixed plate is connected with a connecting column through a bearing, the bottom end of the connecting column penetrates through the fixed plate and is fixedly connected with the top end of the rotating shaft, and a bracelet is fixedly arranged on the top end of the connecting column, so that the bracelet is convenient to rotate to drive the connecting column and the rotating shaft to rotate.
Preferably, the sound insulation component comprises a light steel keel frame, wherein the light steel keel frame is fixedly arranged on the front side of the wall body, and a sound insulation layer is arranged inside the light steel keel frame.
Preferably, the sound insulation layer is formed by mutually staggering two gypsum boards and two second sound absorbing cottons, and one of them gypsum board and second sound absorbing cottons are located inside front side and inside rear side of light gauge steel frame respectively, are convenient for carry out the isolation to the noise that track traffic is inside to produce.
Preferably, the wall body both sides are equipped with grafting subassembly for splice each other to a plurality of walls, grafting subassembly includes T type plug rod, T type plug rod is fixed to be located plug rod one end, the T type jack groove with T type plug rod assorted is seted up to the plug rod other end, and the T type plug rod of being convenient for and T type jack groove splice each other, make things convenient for a plurality of walls to splice each other.
Preferably, the plug assembly further comprises a U-shaped plug rod, the U-shaped plug rod is fixedly arranged at one end of the base, a U-shaped plug groove matched with the U-shaped plug rod is formed in the other end of the base, transverse rods are fixedly arranged on the front side and the rear side of the bottom of the base, the U-shaped plug rod and the U-shaped plug groove are convenient to plug in, and a plurality of walls are convenient to splice with each other.
Compared with the prior art, the utility model provides the sound insulation wall for track traffic, which has the following beneficial effects:
1. the two adjacent walls on the plurality of walls are mutually spliced through the U-shaped splicing grooves and the U-shaped splicing rods, and meanwhile, the two adjacent splicing rods are mutually spliced through the T-shaped splicing grooves and the T-shaped splicing rods, so that the plurality of gypsum boards are spliced, the application range is improved, and then the two gypsum boards and the two second sound absorbing cottons are used for double isolation of noise.
2. The rotating shaft is driven to rotate between the two fixed plates through manual rotation of the bracelet, the two fixed blocks fixed on the rotating shaft are driven to rotate simultaneously, the two fixed blocks rotate to drive the sound absorbing plate to rotate to the gap, then the rotation is stopped, the sound absorbing plate inside the rotating shaft and the first sound absorbing cotton can isolate noise to a certain extent, and then when the gap is not required to be blocked, the two sound absorbing plates are rotated to be contacted and arranged in the middle of the rear side of the wall body, so that sound insulation is realized at the joint of a plurality of walls, and the sound insulation effect and the application range are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a rear elevational view of the overall structure of the present utility model;
FIG. 3 is a schematic illustration of the overall structure of the present utility model with the closure assembly removed;
FIG. 4 is a schematic view of the sound insulation assembly of the present utility model;
FIG. 5 is a cross-sectional view of the closure assembly of the present utility model;
FIG. 6 is an enlarged view of FIG. 4A in accordance with the present utility model;
fig. 7 is an enlarged view of fig. 5B in accordance with the present utility model.
In the figure: 1 base, 2 wall, 3 splicing rod, 4 top plate, 5 splicing component, 6 closing component, 7 sound insulation component and 8 cross bar;
51T type jack-in groove, 52T type jack-in pole, 53U type jack-in groove, 54U type jack-in pole, 61 fixed plate, 62 pivot, 63 fixed block, 64 spliced pole, 65 bracelet, 66 acoustic panel, 67 handing-over framework, 68 first inhale the sound cotton, 69 amortization post, 71 light gauge steel frame, 72 gypsum board, 73 second inhale the sound cotton.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-7, the utility model provides a sound insulation wall for rail transit, which comprises a base 1, wherein a wall body 2 is fixedly arranged at the top of the base 1, a splicing rod 3 is fixedly arranged at the top of the wall body 2, and a top plate 4 is fixedly arranged at the top of the splicing rod 3;
as shown in fig. 1, 3, 4 and 6, the front side of the wall body 2 is provided with a sound insulation component 7 for preliminary sound insulation in rail transit, the sound insulation component 7 comprises a light steel keel frame 71, the light steel keel frame 71 is fixedly arranged on the front side of the wall body 2, a sound insulation layer is arranged inside the light steel keel frame 71 and is formed by mutually interlacing two gypsum boards 72 and two second sound absorbing cottons 73, and one gypsum board 72 and one second sound absorbing cottons 73 are respectively arranged on the front side and the rear side inside the light steel keel frame 71, so that noise generated inside the rail transit is conveniently insulated.
As shown in fig. 1-3, two sides of the wall body 2 are provided with plug assemblies 5 for mutually splicing a plurality of wall bodies 2, the plug assemblies 5 comprise T-shaped plug rods 52, the T-shaped plug rods 52 are fixedly arranged at one ends of the plug rods 3, the other ends of the plug rods 3 are provided with T-shaped plug grooves 51 matched with the T-shaped plug rods 52, the T-shaped plug rods 52 and the T-shaped plug grooves 51 are convenient for mutually splicing the wall bodies 2, the plug assemblies 5 further comprise U-shaped plug rods 54, the U-shaped plug rods 54 are fixedly arranged at one ends of the base 1, the U-shaped plug grooves 53 matched with the U-shaped plug rods 54 are fixedly arranged at the other ends of the base 1, transverse rods 8 are fixedly arranged at the front side and the rear side of the bottom of the base 1, the U-shaped plug rods 54 and the U-shaped plug grooves 53 are convenient for mutually plugging, and the wall bodies 2 are convenient for mutually splicing.
Through setting up grafting subassembly 5 and acoustic insulation subassembly 7, select a plurality of numbers of the utility model according to the user demand, then peg graft each other through U type grafting groove 53 and U type grafting pole 54 between two adjacent wall bodies 2, make simultaneously between two adjacent spliced pole 3 peg graft each other through T type grafting groove 51 and T type grafting pole 52, thereby realize the concatenation to a plurality of the utility model, improve application scope, then two gypsum boards 72 and two second inhale the sound cotton 73 and carry out dual isolation to the noise.
As shown in fig. 1, 2, 5 and 7, the rear side of the wall body 2 is fixedly provided with two sealing components 6 which are horizontally distributed, and are used for blocking the generated gaps when a plurality of wall bodies 2 are spliced, so as to improve the sound insulation effect, the sealing components 6 comprise two fixing plates 61, the two fixing plates 61 are respectively fixedly arranged at the top of the rear side and the bottom of the rear side of the wall body 2, a rotating shaft 62 is connected between the two fixing plates 61 through bearings, two fixing blocks 63 which are vertically distributed are fixedly arranged on the rotating shaft 62, one connecting frame 67 is fixedly arranged between one sides of the two fixing blocks 63, and a sound absorbing plate 66 used for isolating noise is fixedly arranged on the outer wall of the connecting frame 67.
The first cotton 68 of inhaling of handing-over framework 67 inner wall is fixed to be equipped with, first inhale cotton 68 inside a plurality of evenly distributed's hollow groove of inhaling, a plurality of hollow inslot portion is all fixed to be equipped with the amortization post 69, is convenient for carry out the sound insulation to the gap of a plurality of wall bodies 2 mutual junctions, improves the effect of giving sound insulation, and the fixed plate 61 top center at top is connected with spliced pole 64 through the bearing, this fixed plate 61 is run through to spliced pole 64 bottom and with pivot 62 top fixed connection, spliced pole 64 top is fixed to be equipped with bracelet 65, is convenient for rotate bracelet 65 and drives spliced pole 64 and pivot 62 rotation.
Through setting up seal assembly 6, splice the back to a plurality of walls 2, to the gap department of concatenation, manual rotation bracelet 65 drives pivot 62 and rotates between two fixed plates 61, drive two fixed blocks 63 that fix on it simultaneously and rotate, two fixed blocks 63 rotate and drive acoustic panel 66 and rotate the gap department after, stop rotating, its inside acoustic panel 66 and first acoustic cotton 68 can carry out certain isolation to the noise, then need not block up the gap department, rotate two acoustic panels 66 and contact and locate in the middle of wall body 2 rear side, thereby realize carrying out the sound insulation to a plurality of wall body 2 concatenation departments, improve sound insulation effect and application scope.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a track traffic is with wall that gives sound insulation, includes base (1), base (1) top is fixed to be equipped with wall body (2), its characterized in that: the top of the wall body (2) is fixedly provided with a splicing rod (3), and the top of the splicing rod (3) is fixedly provided with a top plate (4);
the front side of the wall body (2) is provided with a sound insulation assembly (7) for preliminary sound insulation in rail transit;
two sealing assemblies (6) which are horizontally distributed are fixedly arranged on the rear side of the wall body (2) and are used for blocking gaps generated when a plurality of wall bodies (2) are spliced, so that the sound insulation effect is improved;
the sealing assembly (6) comprises two fixing plates (61), wherein the two fixing plates (61) are respectively fixedly arranged at the top of the rear side and the bottom of the rear side of the wall body (2), a rotating shaft (62) is connected between the two fixing plates (61) through a bearing, two fixing blocks (63) which are distributed vertically are fixedly arranged on the rotating shaft (62), one connecting frame (67) is fixedly arranged between one side of each fixing block (63), and a sound absorbing plate (66) for isolating noise is fixedly arranged on the outer wall of each connecting frame (67).
2. The soundproof wall for rail transit of claim 1, wherein: the inner wall of the connecting frame body (67) is fixedly provided with first sound-absorbing cotton (68), a plurality of evenly distributed hollow grooves are formed in the first sound-absorbing cotton (68), and a plurality of silencing posts (69) are fixedly arranged in the hollow grooves.
3. The soundproof wall for rail transit of claim 1, wherein: the top center of the top fixing plate (61) is connected with a connecting column (64) through a bearing, the bottom end of the connecting column (64) penetrates through the fixing plate (61) and is fixedly connected with the top end of the rotating shaft (62), and a bracelet (65) is fixedly arranged at the top end of the connecting column (64).
4. The soundproof wall for rail transit of claim 1, wherein: the sound insulation assembly (7) comprises a light steel keel frame (71), wherein the light steel keel frame (71) is fixedly arranged on the front side of the wall body (2), and a sound insulation layer is arranged inside the light steel keel frame (71).
5. The sound deadening wall for rail transit of claim 4, wherein: the sound insulation layer is formed by mutually staggering two gypsum boards (72) and two second sound absorbing cottons (73), and one gypsum board (72) and the second sound absorbing cottons (73) are respectively arranged on the front side and the rear side in the light steel keel frame (71).
6. The soundproof wall for rail transit of claim 1, wherein: the wall body (2) both sides are equipped with grafting subassembly (5) for splice each other to a plurality of wall bodies (2), grafting subassembly (5) are including T type grafting pole (52), splicing pole (3) one end is located to T type grafting pole (52) are fixed, splicing pole (3) other end has seted up T type grafting groove (51) with T type grafting pole (52) assorted.
7. The sound deadening wall for rail transit of claim 6, wherein: the plug assembly (5) further comprises a U-shaped plug rod (54), the U-shaped plug rod (54) is fixedly arranged at one end of the base (1), a U-shaped plug groove (53) matched with the U-shaped plug rod (54) is formed in the other end of the base (1), and transverse rods (8) are fixedly arranged on the front side and the rear side of the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968558.XU CN220486275U (en) | 2023-07-25 | 2023-07-25 | Sound insulation wall for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968558.XU CN220486275U (en) | 2023-07-25 | 2023-07-25 | Sound insulation wall for track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486275U true CN220486275U (en) | 2024-02-13 |
Family
ID=89839299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321968558.XU Active CN220486275U (en) | 2023-07-25 | 2023-07-25 | Sound insulation wall for track traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486275U (en) |
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2023
- 2023-07-25 CN CN202321968558.XU patent/CN220486275U/en active Active
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