High-speed rail sound barrier convenient to assemble

Abstract

The utility model discloses a high-speed rail sound barrier convenient to assemble, which relates to the technical field of noise reduction and comprises a base, a groove is arranged at the upper end of the base, a first sound absorption plate is arranged at the upper end of the groove, a clamping device is arranged at the upper end of the groove, and the clamping device comprises a plurality of first screws, a main clamping plate, an auxiliary clamping plate, a main slot and an auxiliary slot. A sound gathering device is arranged at the upper end of the first sound absorption plate, the sound gathering device comprises a second sound absorption plate and a curved plate, sound transmitted upwards can be gathered on the sound absorption plate, a buckle device is arranged on one side of the second sound absorption plate, the second sound absorption plate can be prevented from falling off, a fixing device is arranged at the lower end of the base, and the fixing device can be used for fixing the sound absorption plate. The fixing device comprises a steel bar and a tension plate, and can prevent the sound barrier from collapsing from the ground due to impact force converted by sound on the sound absorption plate and losing the sound insulation and sound absorption effects.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise reduction technical field, concretely is a kind of high-speed rail sound barrier of being convenient for assembly. BACKGROUND

[0002] Sound barrier is a kind of setting between sound source and receiving object, for making the attenuation of sound increase, reduce the noise influence of receiving object area equipment, according to the different application site, generally there is traffic, engineering, factory equipment, school etc. Different use area division, common sound barrier is generally composed of sound-absorbing board, fixing device etc.

[0003] The existing high-speed rail sound barrier generally fixed overall structure, cannot freely install and remove, and often a part of sound insulation device appears problem, then, the high-speed rail sound barrier of a region needs to be discarded and replaced.

[0004] Based on this, a kind of high-speed rail sound barrier of being convenient for assembly is provided, the drawbacks of existing device can be eliminated. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of high-speed rail sound barrier of being convenient for assembly to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of high-speed rail sound barrier of being convenient for assembly, including base, recess is set up in the base upper end, first sound-absorbing board is arranged in the recess upper end, clamping device is arranged in the recess upper end, sound concentration device is arranged in the first sound-absorbing board upper end, fixed device is arranged in the base lower end.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0009] In an optional scheme: the clamping device includes several first screws and main clamping plate, the main clamping plate is connected with base by first screw, two vice clamping plates are arranged in every two main clamping plates, the vice clamping plate is connected with base by first screw, main insertion slot is set up in the both sides of main clamping plate, vice insertion slot is set up in the inside of vice clamping plate, the main clamping plate and vice clamping plate are both provided with buffer device, the main clamping plate and vice clamping plate are both provided with supporting device.

[0010] In an optional scheme: the sound concentration device includes second sound-absorbing board, curved plate is fixedly connected in the second sound-absorbing board upper end, the first sound-absorbing board and second sound-absorbing board are all matched with main clamping plate and vice clamping plate, buckle device is arranged in one side of second sound-absorbing board.

[0011] In an optional scheme, the fixing device comprises a reinforcing bar, the upper end of the reinforcing bar is fixedly connected with the base, and the lower end of the reinforcing bar is fixedly connected with a tension plate.

[0012] In an optional scheme, the buffering device comprises a U-shaped buffer pad, the main slot on the two sides of the main clamping plate is fixedly connected with the U-shaped buffer pad, and the auxiliary slot in the auxiliary clamping plate is fixedly connected with a buffer pad.

[0013] In an optional scheme, the supporting device comprises a plurality of supporting sleeves and a plurality of second screws, the supporting sleeves are matched with the main clamping plate and the auxiliary clamping plate, the supporting sleeves are connected with the main clamping plate and the auxiliary clamping plate through the second screws, the supporting sleeves are respectively fixedly connected with supporting rods, the other ends of the supporting rods are intersectingly welded and fixedly connected with a force plate, and two elbow reinforcing bars are arranged on the force plate.

[0014] In an optional scheme, the buckle device comprises a buckle opening, a buckle strip and a buckle slot, the buckle opening is arranged on the side of the second sound-absorbing plate which is away from the high-speed rail, one end of the buckle strip is fixedly connected with a buckle head, the buckle opening is matched with the buckle head, the auxiliary clamping plate is provided with the buckle slot, the buckle strip is slidably connected with the buckle slot, the other end of the buckle strip is fixedly connected with a pull handle, and the buckle strip is provided with a spring.

[0015] In an optional scheme, the second sound-absorbing plate is in a T shape, and the lower end of the T-shaped second sound-absorbing plate is matched with the gap between the upper end of the main clamping plate.

[0016] In an optional scheme, the groove is in an integral strip shape and is matched with the first sound-absorbing plate, and a plurality of plug-in holes matched with the main clamping plate and the auxiliary clamping plate are arranged on the groove.

[0017] Compared with the prior art, the utility model has the advantages as follows:

[0018] 1. The base, the first screw, the main clamping plate, the auxiliary clamping plate, the first sound-absorbing plate, the second sound-absorbing plate, the buckle opening, the buckle strip, the spring, the pull handle, the supporting sleeve, the second screw and the groove are matched with each other, so that the high-speed rail sound barrier is easy to disassemble and transport.

[0019] 2. The main clamping plate, the auxiliary clamping plate, the buffer pad and the U-shaped buffer pad clamp and buffer the first sound-absorbing plate and the second sound-absorbing plate, so that the sound-absorbing plate is protected and is prevented from being damaged by impact under the impact of sound.

[0020] 3. The supporting sleeve, the supporting rod, the second screw, the force plate and the elbow reinforcing bar are matched with each other, so that the main clamping plate and the auxiliary clamping plate are protected and are prevented from being deformed and damaged under the impact of the first sound-absorbing plate and the second sound-absorbing plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model.

[0022] Figure 2 It is a structural schematic view of the buckle device in the utility model.

[0023] Figure 3 It is a structural schematic view of the supporting device in the utility model.

[0024] Figure 4 It is a structural schematic view of the buffer device in the utility model.

[0025] Mark annotation: 1, base, 2, reinforcing bar, 3, tension plate, 4, first screw, 5, main clamping plate, 6, vice clamping plate, 7, first sound-absorbing plate, 8, second sound-absorbing plate, 9, curved plate, 10, buckle opening, 11, buckle strip, 12, spring, 13, pull handle, 14, support sleeve, 15, support rod, 16, second screw, 17, component plate, 18, elbow reinforcing bar, 19, groove, 20, buffer pad, 21, U-shaped buffer pad, 22, vice insertion slot, 23, main insertion slot, 24, buckle head, 25, buckle slot. DETAILED DESCRIPTION

[0026] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the drawings and examples, and the utility model is further detailed.

[0027] In one embodiment, as shown in Figures 1-4 A high-speed rail sound barrier convenient to assemble: including base 1, the base 1 upper end is provided with groove 19, the groove 19 upper end is provided with first sound-absorbing plate 7, the groove 19 upper end is provided with clamping device, the first sound-absorbing plate 7 upper end is provided with sound concentration device, the base 1 lower end is provided with fixing device. In this embodiment, the first sound-absorbing plate 7 is inserted into the groove 19, the base 1 is fixed, the first sound-absorbing plate 7 is clamped, when the high-speed rail passes, the noise generated by the high-speed rail city can be blocked and adsorbed.

[0028] In one embodiment, as shown in Figure 1As shown: the clamping device includes a plurality of first screws 4 and main clamping plates 5, the main clamping plates 5 are connected with the base 1 through the first screws 4, two auxiliary clamping plates 6 are arranged between every two main clamping plates 5, the auxiliary clamping plates 6 are connected with the base 1 through the first screws 4, main insertion grooves 23 are arranged on both sides of the main clamping plates 5, auxiliary insertion grooves 22 are arranged in the auxiliary clamping plates 6, the main clamping plates 5 and the auxiliary clamping plates 6 are both provided with buffer devices, and the main clamping plates 5 and the auxiliary clamping plates 6 are both provided with supporting devices. In the embodiment, the main clamping plates 5 and the auxiliary clamping plates 6 are respectively inserted into the base 1, the main clamping plates 5 and the auxiliary clamping plates 6 are fixed by rotating the first screws 4, and the main clamping plates 5 and the auxiliary clamping plates 6 can clamp and fix the first sound-absorbing plate 7.

[0029] In one embodiment, as shown in Figure 1 As shown: the sound gathering device includes a second sound-absorbing plate 8, the upper end of the second sound-absorbing plate 8 is fixedly connected with a curved plate 9, the first sound-absorbing plate 7 and the second sound-absorbing plate 8 are matched with the main clamping plates 5 and the auxiliary clamping plates 6, and one side of the second sound-absorbing plate 8 is provided with a buckle device. In the embodiment, the second sound-absorbing plate 8 is inserted from the upper end of the main clamping plates 5 and the auxiliary clamping plates 6 and is tightly attached to the first sound-absorbing plate 7, the second sound-absorbing plate 8 can increase the height of the sound barrier, and the curved plate 9 can gather sound and block the upward transmission of sound.

[0030] In one embodiment, as shown in Figure 1 As shown: the fixing device includes a steel bar 2, the upper end of the steel bar 2 is fixedly connected with the base 1, and the lower end of the steel bar 2 is fixedly connected with a tension plate 3. In the embodiment, the steel bar 2 and the tension plate 3 can make the base 1 firmly hold the ground and cannot be overturned by the first sound-absorbing plate 7 and the second sound-absorbing plate 8 driven by sound.

[0031] In one embodiment, as shown in Figure 4 As shown: the buffer device includes U-shaped buffer pads 21, the main insertion grooves 23 on both sides of the main clamping plates 5 are fixedly connected with the U-shaped buffer pads 21, and the auxiliary insertion grooves 22 in the auxiliary clamping plates 6 are fixedly connected with buffer pads 20. In the embodiment, the buffer pads 20 and the U-shaped buffer pads 21 can reduce the impact of the first sound-absorbing plate 7 and the second sound-absorbing plate 8 under the kinetic energy of high-speed rail sound conversion.

[0032] In one embodiment, as shown in Figure 3As shown: the support device includes several support sleeves 14 and several second screws 16, the support sleeves 14 are matched with the main clamping plate 5 and the auxiliary clamping plate 6, the support sleeves 14 are connected with the main clamping plate 5 and the auxiliary clamping plate 6 through the second screws 16, the support sleeves are respectively fixedly connected with support rods 15, the other ends of the support rods 15 are intersected and welded and fixedly connected with force plates 17, and two elbow steels 18 are arranged on the force plates 17. In the embodiment, the support sleeves 14 are matched and well pasted with the main clamping plate 5 and the auxiliary clamping plate 6, and the support sleeves 14 are fixedly connected with the main clamping plate 5 and the auxiliary clamping plate 6 through the second screws 16, when the first sound-absorbing plate 7 and the second sound-absorbing plate 8 are impacted by the kinetic energy of the high-speed rail sound conversion, the support sleeves 14 and the support rods 15 can prevent the main clamping plate 5 and the auxiliary clamping plate 6 from deforming, the kinetic energy is transmitted to the earth through the force plates 17, and the force plates 17 are fixed on the earth through the two elbow steels 18.

[0033] In one embodiment, as shown in Figure 2 As shown: the buckle device includes a buckle opening 10, a buckle strip 11 and a buckle groove 25, the buckle opening 10 is arranged on the side of the second sound-absorbing plate 8 away from the high-speed rail, one end of the buckle strip 11 is fixedly connected with a buckle head 24, the buckle opening 10 is matched with the buckle head 24, the auxiliary clamping plate 6 is provided with the buckle groove 25, and the buckle strip 11 is slidably connected with the buckle groove 25. The other end of the buckle strip 11 is fixedly connected with a pull handle 13, and the buckle strip is provided with a spring 12. In the embodiment, when the second sound-absorbing plate 8 is placed between the main clamping plate 5 and the auxiliary clamping plate 6, the bottom end of the second sound-absorbing plate 8 can press the buckle strip 11 to be inserted into the buckle opening 10, the second sound-absorbing plate 8 cannot be pulled up due to the buckle device, and accidental falling out is prevented. When it is necessary to replace, the buckle can be released by pulling the pull handle 13.

[0034] In one embodiment, as shown in Figure 1 and Figure 2 As shown: the second sound-absorbing plate 8 is in the shape of T, and the lower end of the T-shaped second sound-absorbing plate 8 is matched with the gap at the upper end of the main clamping plate 5. In the embodiment, the T-shaped second sound-absorbing plate 8 is arranged to prevent noise from being transmitted from the gap at the upper end of the main clamping plate 5.

[0035] In one embodiment, as shown in Figure 1 As shown: the groove 19 is in the shape of an integral strip and is matched with the first sound-absorbing plate 7, and the groove 19 is provided with a plurality of insertion holes matched with the main clamping plate 5 and the auxiliary clamping plate 6. In the embodiment, the different shapes of the groove 19 are helpful to simultaneously place and clamp the first sound-absorbing plate 7, the main clamping plate 5 and the auxiliary clamping plate 6.

[0036] The above embodiment discloses a high-speed rail sound barrier which is easy to assemble. The base 1 is placed on the ground. The main clamping plate 5 and the auxiliary clamping plate 6 are inserted into the circular groove 19 and locked with the first screw 4. The first sound-absorbing plate 7 is inserted from above. The second sound-absorbing plate 8 limits the upward movement direction of the first sound-absorbing plate 7. The second sound-absorbing plate 8 is locked on the auxiliary clamping plate 6 through the buckle device. The support sleeve 14 is fixed on the main clamping plate 5 and the auxiliary clamping plate 6 through the second screw 16. When the high-speed rail passes, the sound is absorbed by the first sound-absorbing plate 7. The upward sound is blocked by the curved plate 9 and absorbed by the second sound-absorbing plate 8. The kinetic energy converted by the noise absorbed by the two sound-absorbing plates moves to the main clamping plate 5 and the auxiliary clamping plate 6 through the buffer pad 20 and the U-shaped buffer pad 21. The kinetic energy is transmitted to the support rod 15 through the support sleeve 14 and is released on the force plate 17.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-speed rail sound barrier convenient to assemble, comprising a base (1), a recess (19) is formed in the upper end of the base (1), a first sound-absorbing plate (7) is arranged at the upper end of the recess (19), characterized in that, The upper end of the groove (19) is provided with clamping device, the upper end of the first sound-absorbing plate (7) is provided with sound gathering device, the lower end of the base (1) is provided with fixing device.

2. The high-speed rail sound barrier of easy assembly according to claim 1, wherein, The clamping device comprises a plurality of first screws (4) and main clamping plates (5), the main clamping plates (5) are connected with the base (1) through the first screws (4), two auxiliary clamping plates (6) are arranged between every two main clamping plates (5), the auxiliary clamping plates (6) are connected with the base (1) through the first screws (4), main insertion grooves (23) are formed on the two sides of the main clamping plates (5), auxiliary insertion grooves (22) are formed in the auxiliary clamping plates (6), the main clamping plates (5) and the auxiliary clamping plates (6) are provided with buffer devices, and the main clamping plates (5) and the auxiliary clamping plates (6) are provided with supporting devices.

3. The high-speed rail sound barrier of easy assembly according to claim 1, characterized in that, The sound gathering device comprises a second sound-absorbing plate (8), the upper end of the second sound-absorbing plate (8) is fixedly connected with a curved plate (9), the first sound-absorbing plate (7) and the second sound-absorbing plate (8) are matched with the main clamping plates (5) and the auxiliary clamping plates (6), and one side of the second sound-absorbing plate (8) is provided with a buckle device.

4. The high-speed rail sound barrier of easy assembly according to claim 1, characterized in that, The fixing device comprises a steel bar (2), the upper end of the steel bar (2) is fixedly connected with the base (1), and the lower end of the steel bar (2) is fixedly connected with a tension plate (3).

5. The high-speed rail sound barrier of easy assembly according to claim 2, wherein, The buffer device comprises U-shaped buffer pads (21), the main insertion grooves (23) on the two sides of the main clamping plates (5) are fixedly connected with the U-shaped buffer pads (21), and the auxiliary insertion grooves (22) in the auxiliary clamping plates (6) are fixedly connected with buffer pads (20).

6. The high-speed rail sound barrier of easy assembly according to claim 2, wherein, The supporting device comprises a plurality of supporting sleeves (14) and a plurality of second screws (16), the supporting sleeves (14) are matched with the main clamping plates (5) and the auxiliary clamping plates (6), the supporting sleeves (14) are connected with the main clamping plates (5) and the auxiliary clamping plates (6) through the second screws (16), the supporting sleeves (14) are respectively fixedly connected with supporting rods (15), the other ends of the supporting rods (15) are intersected and welded and fixedly connected with force distribution plates (17), and two elbow steel bars (18) are arranged on the force distribution plates (17).

7. The high-speed rail sound barrier of easy assembly according to claim 3, characterized in that, The buckle device comprises a buckle opening (10), a buckle strip (11) and a buckle groove (25), the buckle opening (10) is formed on the side of the second sound-absorbing plate (8) away from the high-speed rail, one end of the buckle strip (11) is fixedly connected with a buckle head (24), the buckle opening (10) is matched with the buckle head (24), the auxiliary clamping plates (6) are provided with the buckle grooves (25), the buckle strip (11) is slidably connected with the buckle grooves (25), the other end of the buckle strip (11) is fixedly connected with a pull handle (13), and springs (12) are arranged on the buckle strip.

8. The high-speed rail sound barrier of easy assembly according to claim 3, characterized in that, The second sound-absorbing plate (8) is T-shaped, and the lower end of the T-shaped plate is matched with the gap of the upper end of the main clamping plate (5).

9. The high-speed rail sound barrier of easy assembly according to claim 2, wherein, The groove (19) is an integral strip and is matched with the first sound-absorbing plate (7), and a plurality of insertion holes matched with the main clamping plates (5) and the auxiliary clamping plates (6) are arranged on the groove (19).

Images