Spliced sound barrier

Abstract

The utility model discloses a splicing type sound barrier which comprises a sound barrier assembly which is in bolted connection with a supporting and fixing assembly and used for protection, and the upper end of the sound barrier assembly is in bolted connection with a deformation resistance assembly. The beneficial effects of the utility model are that the device can be installed and spliced through a basic tool by arranging the supporting and fixing assembly, the fixed connection of the supporting rods on the two sides and the second fixing bolts provides conditions for the expansion of the two sides, and the device can absorb sound waves and can effectively improve the sound barrier effect by arranging the sound barrier assembly. And a necessary expansion foundation is provided for upward expansion, the deformation resistance assembly is arranged, so that the device can be conveniently installed, and meanwhile, the device is not prone to deformation when extruded or stretched by external force due to the existence of the semi-arc plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier technical field, concretely is a splicing type sound barrier. BACKGROUND

[0002] People's attention to environmental protection is constantly improved, and the requirement to living environment is also higher and higher. As an important environmental noise source, traffic noise gradually attracts widespread attention. Reducing traffic noise pollution, protecting ecological environment and residents' health become social consensus, which prompts relevant departments and enterprises to find effective noise reduction measures, and sound barrier emerges as the times require as an effective noise reduction means.

[0003] In the announcement number for CN208545684U, the utility model discloses a kind of sound barriers, belong to sound insulation equipment field, to provide a kind of sound barrier by multiple reflection to sound wave and then improve sound insulation effect, to solve the problem of traditional sound barrier bad sound insulation effect, its technical key points are, a kind of sound barrier, including several columns, sound barrier body is fixed with by inserting between adjacent column, the sound barrier body includes sound-absorbing board and sound insulation board sequentially arranged;The sound-absorbing board is provided with a plurality of grooves, the slot opening of the groove is greater than the groove bottom, a plurality of reflection grooves are provided on each groove side wall;The groove bottom in the upper section of the sound-absorbing board is provided with sound-absorbing hole. The utility model is applicable to road traffic noise isolation and other noise isolation in outdoor environment.

[0004] The above-mentioned sound barrier structure is mostly integrated, needs to be installed by multiple tools, process is more cumbersome, and the structure is more fixed, and the range expansion is more troublesome, therefore, there is an urgent need for a splicing type sound barrier which is convenient to assemble and disassemble and has strong expansion. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a splicing type sound barrier to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a splicing type sound barrier, comprising: a sound barrier assembly for protection bolted on a support and fixing assembly, and a shape change resistance assembly bolted to the upper end of the sound barrier assembly.

[0007] Preferably, the support and fixing assembly comprises a bottom support rod, a plurality of front and rear fixing plates connected to the front and rear of the bottom support rod, the front and rear fixing plates are fixed by first fixing bolts, four groups of two-side support rods are fixedly connected to the upper end of the two sides of the bottom support rod, and the two-side support rods are fixed by a plurality of second fixing bolts and the sound barrier assembly. By providing the support and fixing assembly, the device can be installed and spliced by basic tools. The fixed connection of the two-side support rods and the second fixing bolts provides conditions for the expansion of both sides.

[0008] Preferably, the bottom support rod upper end is provided with a sound barrier component matched plug-in groove, and the front and rear fixed plates are provided with two groups of bolt fixed grooves matched with the first fixed bolt, thereby providing a basis for the fixing between the support fixed component and the sound barrier component.

[0009] Preferably, the two groups of side support rods are fixedly connected through bolt fixed grooves matched with the second fixed bolt, and the distance between the two groups of side support rods is matched with the sound barrier component, thereby providing a basis for the installation and fixing of the sound barrier component and providing conditions for left and right connection expansion.

[0010] Preferably, the sound barrier component comprises a barrier support plate, a plurality of ventilation dispersion blocks are fixedly connected to the rear end of the barrier support plate, and a sound absorption pad is covered on the front end of the barrier support plate, two groups of the barrier support plates are plug-in connected through expansion joint plates, and the two groups of barrier support plates are bolted through third fixed bolts, thereby providing necessary expansion basis for upward expansion through the sound barrier component.

[0011] Preferably, the barrier support plate and the sound absorption pad are provided with a plurality of ventilation groove holes, the ventilation dispersion blocks are provided with downward ventilation grooves matched with the barrier support plate groove holes, and the barrier support plate, the sound absorption pad and the expansion joint plate are provided with bolt fixed grooves matched with the third fixed bolt, thereby providing conditions for the sound absorption and dispersion of the sound barrier component and preparing for the connection and fixing of multiple sound barrier components.

[0012] Preferably, the deformation resistance component comprises a plug-in fixed plate, the plug-in fixed plate is fixed on the sound barrier component through a fourth fixed bolt, and a semicircular plate is fixedly connected to the upper end of the plug-in fixed plate, thereby providing convenient installation of the device through the deformation resistance component, and the semicircular plate makes the device not easy to deform when subjected to external pressure or stretching.

[0013] Preferably, the plug-in fixed plate is provided with bolt fixed grooves matched with the fourth fixed bolt, thereby providing conditions for the convenient installation of the deformation resistance component.

[0014] Compared with the prior art, the device has the following beneficial effects: the device can be installed and spliced through basic tools through the support fixed component, the left and right expansion is provided through the fixed connection of the side support rods and the second fixed bolt, the necessary expansion basis for upward expansion is provided through the sound barrier component, the device can be conveniently installed through the deformation resistance component, and the semicircular plate makes the device not easy to deform when subjected to external pressure or stretching. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic diagram of the front end inclined plane of the spliced sound barrier of the utility model;

[0016] Figure 2 It is a whole structure schematic diagram of the rear end inclined plane of the spliced sound barrier of the utility model;

[0017] Figure 3 It is a structure schematic diagram of the support and fixation assembly in the spliced sound barrier of the utility model;

[0018] Figure 4 It is a structure schematic diagram of the sound barrier assembly in the spliced sound barrier of the utility model;

[0019] Figure 5 It is a structure schematic diagram of the deformation resistance assembly in the spliced sound barrier of the utility model.

[0020] In the drawing: 1, support and fixation assembly; 11, bottom support rod; 12, front and rear fixation plate; 13, first fixation bolt; 14, both sides support rod; 15, second fixation bolt; 2, sound barrier assembly; 21, barrier support plate; 22, ventilation and dispersion block; 23, sound absorption pad; 24, expansion splicing plate; 25, third fixation bolt; 3, deformation resistance assembly; 31, plug-in fixation plate; 32, fourth fixation bolt; 33, semicircular plate. DETAILED DESCRIPTION

[0021] 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 the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 and Figure 2 A spliced sound barrier, comprising: a sound barrier assembly 2 bolted on the support and fixation assembly 1 for protection, and a deformation resistance assembly 3 bolted on the upper end of the sound barrier assembly 2.

[0023] Implementation I: please refer to Figure 1 , Figure 3 and Figure 5, In order to make the device assembly use more convenient, the support fixing assembly 1 includes a bottom support rod 11, a plurality of front and rear fixing plates 12 are connected to the front and rear of the bottom support rod 11, the front and rear fixing plates 12 are fixed by first fixing bolts 13, four groups of two side support rods 14 are fixedly connected to the upper ends of the bottom support rod 11, the two side support rods 14 are fixed by a plurality of second fixing bolts 15 and the sound barrier assembly 2, by providing the support fixing assembly 1, the device can be installed and spliced by basic tools, and the fixed connection of the two side support rods 14 and the second fixing bolts 15 provides conditions for expansion on both sides, the upper end of the bottom support rod 11 is provided with a plug-in groove matched with the sound barrier assembly 2, the front and rear fixing plates 12 are provided with two groups of bolt fixing grooves matched with the first fixing bolts 13, the two groups of two side support rods 14 are provided with bolt fixing grooves matched with the plurality of second fixing bolts 15, the distance between the two side support rods 14 is matched with the sound barrier assembly 2, which provides a basis for the installation and fixation of the sound barrier assembly 2 and also provides conditions for left and right connection expansion, the deformation resistance assembly 3 includes a plug-in fixing plate 31, the plug-in fixing plate 31 is fixed on the sound barrier assembly 2 by fourth fixing bolts 32, a semicircular plate 33 is fixedly connected to the upper end of the plug-in fixing plate 31, by providing the deformation resistance assembly 3, the device can be conveniently installed, and the existence of the semicircular plate 33 makes the device not easy to deform when subjected to external pressure or stretching, the plug-in fixing plate 31 is provided with bolt fixing grooves matched with the fourth fixing bolts 32, which provides conditions for convenient installation of the deformation resistance assembly 3, and the above structures are all fixedly connected by bolts, which is very convenient to install and use.

[0024] Implementation two: please refer to Figures 1 to 4 , In order to increase the expansion of the device, and make the sound barrier assembly 2 more effective in absorbing and dispersing sound, the sound barrier assembly 2 includes a barrier support plate 21, a plurality of ventilation dispersion blocks 22 are fixedly connected to the rear end of the barrier support plate 21, a sound absorbing pad 23 covers the front end of the barrier support plate 21, two groups of barrier support plates 21 are connected by plug-in connection of an expansion splicing plate 24, and the two groups of barrier support plates 21 are bolted by third fixing bolts 25, by providing the sound barrier assembly 2, the device can absorb sound waves while providing necessary expansion basis for upward expansion, the barrier support plate 21 and the sound absorbing pad 23 are provided with a plurality of ventilation recess holes, the ventilation dispersion block 22 is provided with a downward ventilation groove matched with the recess hole of the barrier support plate 21, the barrier support plate 21, the sound absorbing pad 23 and the expansion splicing plate 24 are provided with a plurality of bolt fixing grooves matched with the third fixing bolts 25, which provides conditions for the sound barrier assembly 2 to absorb and disperse sound, and also prepares for the connection and fixation of multiple sound barrier assemblies 2.

[0025] Working principle: when the device needs to be used, first, support fixing assembly 1 is bolted on the designated concrete foundation block through first fixing bolt 13, according to the need, a proper number of sound barrier assemblies 2 are installed, sound barrier assembly 2 is fixed on bottom support rod 11 through second fixing bolt 15, finally, deformation resistance assembly 3 is bolted on sound barrier assembly 2 through fourth fixing bolt 32, when expansion is needed, expansion can be installed to both sides through both sides support rod 14 and second fixing bolt 15, when the vehicle passes, the sound wave is first absorbed by sound absorbing pad 23, then dispersed by ventilation dispersion block 22 to achieve the required noise reduction effect.

[0026] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description and drawings can also be processed without doubt according to the existing technical knowledge, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology, so the specific description is not made here.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular sound barrier, characterized in that, Include: The bolt connection is used for protection in the upper sound barrier assembly (2) of the support fixing assembly (1), and the upper end of the sound barrier assembly (2) is bolted with a deformation resistance assembly (3).

2. The modular sound barrier of claim 1, wherein: The support fixing assembly (1) comprises a bottom support rod (11), a plurality of front and rear fixed plates (12) are connected to the front and rear of the bottom support rod (11), the front and rear fixed plates (12) are fixed by first fixing bolts (13), and four groups of two side support rods (14) are fixedly connected to the upper end of the bottom support rod (11). The two side support rods (14) are fixed by a plurality of second fixing bolts (15) and a sound barrier assembly (2).

3. A modular sound barrier according to claim 2, wherein: The bottom support rod (11) is provided with a plug-in groove matched with the sound barrier assembly (2) at the upper end, and the front and rear fixed plates (12) are provided with two groups of bolt fixing grooves matched with the first fixing bolts (13).

4. The modular sound barrier of claim 2, wherein: The two groups of two side support rods (14) are fixed by bolt fixing grooves matched with a plurality of second fixing bolts (15), and the distance between the two side support rods (14) is matched with the sound barrier assembly (2).

5. The modular sound barrier of claim 1, wherein: The sound barrier assembly (2) comprises a barrier support plate (21), a plurality of ventilation dispersion blocks (22) are fixedly connected to the rear end of the barrier support plate (21), a sound absorbing pad (23) is covered at the front end of the barrier support plate (21), two groups of barrier support plates (21) are connected by plug-in connection of an expansion splice plate (24), and two groups of barrier support plates (21) are bolted by third fixing bolts (25).

6. A modular sound barrier according to claim 5, wherein: The barrier support plate (21), the sound absorbing pad (23) are provided with a plurality of ventilation groove holes, the ventilation dispersion block (22) is provided with a downward ventilation groove matched with the groove hole of the barrier support plate (21), and the barrier support plate (21), the sound absorbing pad (23) and the expansion splice plate (24) are provided with a plurality of bolt fixing grooves matched with the third fixing bolts (25).

7. The modular sound barrier of claim 1, wherein: The deformation resistance assembly (3) comprises a plug-in fixed plate (31), the plug-in fixed plate (31) is fixed on the sound barrier assembly (2) by fourth fixing bolts (32), and the plug-in fixed plate (31) is fixedly connected with a semicircular plate (33) at the upper end.

8. A modular sound barrier according to claim 7, wherein: The plug-in fixed plate (31) is provided with a bolt fixing groove matched with the fourth fixing bolt (32).

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