Sound insulation assembly of detachable sound barrier

Abstract

The utility model relates to the technical field of sound barriers, and provides a sound insulation assembly of a detachable sound barrier, which comprises a mounting base, support plates are fixed on two sides of the top end of the mounting base, an assembling mechanism is fixed on the top end of each support plate, sound absorption structures are fixed on the outer walls of two sides of each assembling mechanism, and the sound absorption structures are fixed on the outer walls of two sides of each assembling mechanism. The sound absorption structure comprises bonding layers fixed to the outer walls of the two sides of the assembling mechanism, sound absorption plates are fixed to the outer walls of the bonding layers, and sound absorption strips are evenly fixed to the outer walls of the sound absorption plates. The sound absorption structure is arranged, under the sound absorption effect of the sound absorption plate, sound can be preprocessed when reaching the sound insulation structure, the sound insulation efficiency is improved, under the effect that the sound absorption strips are evenly distributed, the sound can be scattered, the energy of the noise is dispersed, and the sound insulation effect is improved. The sound insulation assembly of the detachable sound barrier has the functions of conveniently absorbing sound and scattering sound waves, and the working efficiency of the sound insulation assembly of the detachable sound barrier in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier technical field, especially relate to a sound barrier's sound insulation subassembly of dismounting type. BACKGROUND

[0002] With the continuous improvement of national environmental protection consciousness, people's environmental protection quality requirements are also improving. As a sound absorption and insulation device, sound barriers have been widely used in traffic sound absorption and insulation fields, and have good isolation and attenuation effects on noise. Traditional sound barriers mostly adopt unit plug-in structure, and vertical plug-in unit plates result in slow installation efficiency, so a sound barrier's sound insulation subassembly of dismounting type needs to be designed.

[0003] Therefore, the patent with publication number CN216892079U discloses a highway or expressway sound barrier, which comprises a frame and a sound insulation board mounted on the frame. A maintenance door hole is formed on the sound insulation board, and a maintenance door assembly is installed on the maintenance door hole. The maintenance door assembly comprises a door frame, a door plate, and a latch for locking the door plate. A stop rim for limiting the door plate is fixed on the door frame. The door plate comprises a rectangular steel tube frame, a front panel, and a back panel. The front panel and the back panel are installed on the front and rear sides of the rectangular steel tube frame, respectively. Sound holes are uniformly distributed on the front panel. The rectangular steel tube frame is connected to the door frame through a hinge. The utility model sets the maintenance door assembly with good sound attenuation effect. By opening the maintenance door, the corresponding equipment in the sound barrier can be maintained without disassembling the whole sound barrier. Maintenance and repair are very convenient, and the risk of disassembling the sound barrier can be avoided.

[0004] Although the above-mentioned highway or expressway sound barrier can be easily maintained and repaired during use, it is inconvenient to reflect sound when sound comes, and the sound insulation effect is weak. Therefore, a sound barrier's sound insulation subassembly of dismounting type needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sound barrier's sound insulation subassembly of dismounting type to solve the defect that the sound insulation subassembly of dismounting type is inconvenient to reflect sound when sound comes and has weak sound insulation effect during use.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a sound barrier's sound insulation subassembly of dismounting type, comprising a mounting base;

[0007] Both sides of the top end of the mounting base are fixed with support plates, and the top end of each support plate is fixed with an assembly mechanism.

[0008] The outer walls on both sides of the assembling mechanism are fixed with sound absorption structures, the sound absorption structure comprises an adhesive layer fixed on the outer walls on both sides of the assembling mechanism, the outer walls of the adhesive layer are fixed with sound absorption plates, and the outer walls of the sound absorption plates are uniformly fixed with sound absorption strips;

[0009] The inner side of the assembling mechanism is provided with a sound insulation structure.

[0010] Further, the assembling mechanism comprises a base frame, side plates, mounting blocks, positioning blocks, fixing bolts, positioning grooves and positioning shafts, the base frame is fixed at the top end of the supporting plate, the outer walls on both sides of the base frame are uniformly provided with the positioning grooves, the positioning grooves are internally provided with the positioning shafts, the positioning shafts are fixed with the side plates at the ends away from the base frame, the two sides of the top end of the base frame are uniformly fixed with the positioning blocks, the side plates are uniformly fixed with the mounting blocks at the top end near the base frame, and the mounting blocks and the positioning blocks are internally threadedly connected with the fixing bolts.

[0011] Further, the side plates are symmetrically distributed on both sides of the base frame, and the positioning shafts and the base frame are connected through the positioning grooves.

[0012] Further, the sound absorption plates are symmetrically distributed on both sides of the base frame, the sound absorption strips are equally spaced on the outer walls of the sound absorption plates, and the main view cross section of the sound absorption strip is triangular.

[0013] Further, the sound insulation structure comprises a supporting frame, a first sound insulation layer, a second sound insulation layer and a third sound insulation layer, the supporting frame is arranged on the inner side of the base frame, the supporting frame is internally provided with the first sound insulation layer, the first sound insulation layer is fixed with the second sound insulation layer on one side, and the second sound insulation layer is fixed with the third sound insulation layer on one side.

[0014] Further, the first sound insulation layer is a rock wool plate layer, and the second sound insulation layer is a sponge layer.

[0015] Further, the third sound insulation layer is a glass wool layer.

[0016] The sound insulation assembly of the detachable sound barrier has the advantages that:

[0017] The sound absorption structure is arranged, the sound absorption plates can pre-treat the sound between the sound reaching the sound insulation structure, the sound absorption efficiency is improved, the sound absorption strips are uniformly arranged, the sound absorption strips can scatter the sound, the energy of the noise is dispersed, the device has the functions of sound absorption and sound scattering, and the working efficiency of the sound insulation assembly of the detachable sound barrier is improved during use.

[0018] Through setting the assembling mechanism, the base frame and the side plate can be aligned during installation under the clamping connection of the positioning shaft and the base frame, the base frame and the side plate can be assembled under the connecting action of the fixing bolt, and the base frame and the side plate can be disassembled conveniently, so that the device has the function of convenient assembly, and the convenience of assembly and maintenance of the sound insulation assembly of the detachable sound barrier during use is improved.

[0019] Through setting the sound insulation structure, the propagation of noise can be weakened, the energy of noise can be weakened, and the influence of noise on resident life is reduced under the sound absorption of the first sound insulation layer, the second sound insulation layer and the third sound insulation layer, so that the device has the functions of convenient sound absorption and sound insulation, and the environmental protection and convenience during use of the sound insulation assembly of the detachable sound barrier are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is a Figure 2 It is an enlarged structure schematic diagram of A in the middle;

[0023] Figure 4 It is a side view cross-sectional structure schematic diagram of the utility model;

[0024] Figure 5 It is a top view cross-sectional structure schematic diagram of the utility model.

[0025] The reference signs in the drawing are explained as follows: 1, mounting base; 2, supporting plate; 3, assembling mechanism; 31, base frame; 32, side plate; 33, mounting block; 34, positioning block; 35, fixing bolt; 36, positioning groove; 37, positioning shaft; 4, sound absorption structure; 41, adhesive layer; 42, sound absorption plate; 43, sound absorption strip; 5, sound insulation structure; 51, supporting frame; 52, first sound insulation layer; 53, second sound insulation layer; 54, third sound insulation layer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5The utility model provides a kind of sound insulation component of dismountable sound barrier, including installation baseplate 1.

[0028] With reference to Figures 1-5 Two sides of the top end of installation baseplate 1 are fixed with support plate 2, the top end of support plate 2 is fixed with assembly mechanism 3, assembly mechanism 3 includes base frame 31, side plate 32, mounting block 33, positioning block 34, fixed bolt 35, positioning groove 36 and positioning shaft 37, base frame 31 is fixed to the top end of support plate 2, positioning groove 36 is evenly provided on the outer wall of the both sides of base frame 31, positioning shaft 37 is arranged in the inside of positioning groove 36, side plate 32 is fixed to the end away from base frame 31 of positioning shaft 37, positioning block 34 is evenly fixed to the both sides of the top end of base frame 31, mounting block 33 is evenly fixed to the side close to base frame 31 of the top end of side plate 32, fixed bolt 35 is threadedly connected in the inside of mounting block 33 and positioning block 34, side plate 32 is symmetrically distributed on the both sides of base frame 31, positioning shaft 37 and base frame 31 are connected by positioning groove 36.

[0029] In installation, side plate 32 of base frame 31 side is positioned and connected with base frame 31 in advance by positioning groove 36 and positioning shaft 37, then fixed bolt 35 is inserted into the inside of mounting block 33 and positioning block 34, side plate 32 and base frame 31 are fixedly connected, then sound insulation structure 5 is placed in the inside of base frame 31, the side plate 32 of other side and base frame 31 are positioned and connected, finally base frame 31 and side plate 32 are fixedly connected by mounting block 33 and positioning block 34, when sound insulation structure 5 needs to be replaced or repaired, only side plate 32 of one side can be disassembled, which is convenient for assembly and disassembly.

[0030] With reference to Figures 1-3 And Figure 5 The outer wall of the both sides of assembly mechanism 3 is fixed with sound absorption structure 4, sound absorption structure 4 includes adhesion layer 41 fixed to the outer wall of the both sides of assembly mechanism 3, adhesion layer 41 is fixed with sound absorption plate 42 on the outer wall, sound absorption plate 42 is evenly fixed with sound absorption strip 43 on the outer wall, sound absorption plate 42 is symmetrically distributed on the both sides of base frame 31, sound absorption strip 43 is equidistantly distributed on the outer wall of sound absorption plate 42, the main view section of sound absorption strip 43 is triangular.

[0031] The material of the sound absorption plate 42 and the sound absorption strip 43 is a polyester fiber layer, which has good sound absorption and sound insulation effects, the main view section of the sound absorption strip 43 is in a triangular shape, under the action of the sound absorption strip 43 arranged at equal intervals, the sound absorption strip 43 forms a zigzag shape on the outer surface of the sound absorption plate 42, and the surface of the sound absorption plate 42 is formed into a concave-convex surface, the structure can scatter the noise at different angles, thereby dispersing the energy of the noise and reducing the propagation intensity of the noise in a specific direction, meanwhile, the zigzag shape formed by the sound absorption strip 43 increases the contact area of the sound absorption plate 42 and the sound absorption strip 43 with the sound, when the sound wave contacts the surface of the sound absorption strip 43, the sound absorption strip 43 can absorb more sound waves, and since the sound wave is scattered by the sound absorption strip 43 first and then absorbed by the multiple sound insulation materials, the sound absorption efficiency is improved.

[0032] With reference to Figures 2-5 The inner side of the assembling mechanism 3 is provided with a sound insulation structure 5, the sound insulation structure 5 comprises a support frame 51, a first sound insulation layer 52, a second sound insulation layer 53 and a third sound insulation layer 54, the support frame 51 is arranged on the inner side of the base frame 31, the inner side of the support frame 51 is provided with the first sound insulation layer 52, one side of the first sound insulation layer 52 is fixed with the second sound insulation layer 53, one side of the second sound insulation layer 53 is fixed with the third sound insulation layer 54, the first sound insulation layer 52 is a rock wool board layer, the second sound insulation layer 53 is a sponge layer, and the third sound insulation layer 54 is a glass wool layer.

[0033] The first sound insulation layer 52, the second sound insulation layer 53 and the third sound insulation layer 54 all contain a large number of small air pores, and belong to open-pore fiber sound insulation cotton, the internal pores can absorb sound wave energy, after the sound wave enters the pores, the sound wave energy is converted into heat energy through the reflection, mutual superposition and collision of the innumerable fibers, thereby reducing the transmission of the sound wave, and the sound absorption effect is very good, and the sound insulation effect is also good.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sound insulation component of a detachable sound barrier, comprising a mounting base (1); Its characterized in that: The mounting base (1) is fixed with support plates (2) on both sides of the top end, and the top end of each support plate (2) is fixed with an assembly mechanism (3); The outer walls of both sides of the assembly mechanism (3) are fixed with sound-absorbing structures (4), the sound-absorbing structures (4) comprise an adhesive layer (41) fixed to the outer walls of both sides of the assembly mechanism (3), the outer walls of the adhesive layer (41) are fixed with sound-absorbing plates (42), and the outer walls of the sound-absorbing plates (42) are uniformly fixed with sound-absorbing strips (43); The inner side of the assembly mechanism (3) is provided with a sound insulation structure (5).

2. A soundproofing assembly for a demountable sound barrier according to claim 1, wherein: The assembly mechanism (3) comprises a base frame (31), side plates (32), mounting blocks (33), positioning blocks (34), fixing bolts (35), positioning grooves (36), and positioning shafts (37), the base frame (31) is fixed to the top end of the support plate (2), the outer walls of both sides of the base frame (31) are uniformly provided with positioning grooves (36), the inner sides of the positioning grooves (36) are provided with positioning shafts (37), one end of each positioning shaft (37) away from the base frame (31) is fixed with a side plate (32), the top end of both sides of the base frame (31) is uniformly fixed with a positioning block (34), and the top end of each side plate (32) near the base frame (31) is uniformly fixed with a mounting block (33), the inner sides of the mounting block (33) and the positioning block (34) are threadedly connected with a fixing bolt (35).

3. A soundproofing assembly for a demountable sound barrier according to claim 2, wherein: The side plates (32) are symmetrically distributed on both sides of the base frame (31), and the positioning shafts (37) and the base frame (31) are connected through the positioning grooves (36).

4. The soundproofing assembly of claim 1, wherein: The sound-absorbing plates (42) are symmetrically distributed on both sides of the base frame (31), the sound-absorbing strips (43) are equidistantly distributed on the outer walls of the sound-absorbing plates (42), and the main view cross section of the sound-absorbing strips (43) is triangular.

5. The demountable sound barrier soundproofing assembly of claim 1, wherein: The sound insulation structure (5) comprises a support frame (51), a first sound insulation layer (52), a second sound insulation layer (53), and a third sound insulation layer (54), the support frame (51) is arranged on the inner side of the base frame (31), the inner side of the support frame (51) is provided with the first sound insulation layer (52), one side of the first sound insulation layer (52) is fixed with the second sound insulation layer (53), and one side of the second sound insulation layer (53) is fixed with the third sound insulation layer (54).

6. A soundproofing assembly for a demountable sound barrier according to claim 5, wherein: The first sound insulation layer (52) is a rock wool plate layer, the second sound insulation layer (53) is a sponge layer, and the third sound insulation layer (54) is a glass wool layer.

7. A soundproofing assembly for a demountable sound barrier according to claim 5 wherein: ​

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