Anti-impact reinforced road sound insulation barrier

Abstract

The utility model discloses an anti-impact reinforced road sound insulation barrier, relates to sound barrier field, including pillar, silencing plate and double-layer sound insulation glass, the inside of pillar is fixedly connected with noise reduction plate, the bottom end of pillar is connected with two sets of hinge seat, and the bottom end of hinge seat is connected with fixed mount, and the fixed mount is connected with the sound insulation glass. One side of the hinge seat is connected with two sets of damping spring rods, one end of each damping spring rod is connected with a clamping seat, and an anti-collision mechanism is arranged between the two sets of clamping seats. By means of a multi-level energy absorption and displacement adjusting mechanism, efficient impact energy counteracting and structure protection are achieved. By means of the multiple layers of sound insulation materials, the fine anti-collision mechanism design, the flexible installation and maintenance structure and the attractive additional design, a more comprehensive and more optimized solution is provided, and the sound insulation and anti-collision requirements in the complex environment can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sound barrier, concretely is a kind of anti-impact reinforced road sound barrier. BACKGROUND

[0002] Sound barrier is mainly used for the sound insulation and noise reduction of highway, expressway, elevated composite road and other noise sources, and is divided into reflective sound barrier for pure sound insulation and composite sound barrier combining sound absorption and sound insulation, and the latter is a more effective sound insulation method.

[0003] Chinese patent authorized announcement No.CN 222412712 U discloses an anti-impact sound barrier, comprising: a concrete pier; an I-shaped column arranged on the concrete pier; a sound insulation board arranged on the I-shaped column; and an anti-impact part arranged on the concrete pier, wherein the sound insulation board is bent at both ends to form a C-shaped clamping strip, the I-shaped column is internally provided with a support column, the support column is riveted to the I-shaped column and the C-shaped clamping strip at both sides, and the anti-impact part comprises a guardrail and at least one set of shock-absorbing mechanisms connected to the guardrail and the concrete pier. The assembly composed of the concrete pier, the I-shaped column, the sound insulation board and the anti-impact part provides an anti-impact sound barrier for highways, elevated roads and the like, the concrete pier serves as a basic protective support, the anti-impact part serves as an energy-absorbing mechanism to relieve impact, thereby protecting vehicles and road surfaces and achieving a certain anti-impact effect to improve the safety of road travel.

[0004] The prior art has the following disadvantages: the technical solution can achieve basic anti-collision measures during use, but the anti-collision mechanism is designed simply and only consists of a guardrail and a shock-absorbing mechanism, which cannot efficiently absorb and disperse impact energy, has insufficient anti-collision performance, is single in function, and has certain optimization space, so it is necessary to design an anti-impact reinforced road sound barrier to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an anti-impact reinforced road sound barrier to solve the problem that the sound barrier structure in the background art cannot effectively absorb and disperse impact energy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-impact reinforced road sound barrier, wherein the inside of a support column is fixedly connected with a noise reduction board, the bottom end of the support column is connected with two groups of hinge seats, the bottom end of each hinge seat is connected with a fixing frame, one side of each hinge seat is connected with two groups of damping spring rods, one end of each damping spring rod is connected with a clamping seat, one side of each hinge seat is connected with a tension bolt, the bottom end of the fixing frame is fixedly connected with a concrete pier, the bottom end of one side of the fixing frame is welded with a movable block, the bottom end of the movable block is connected with the clamping seat, a collision-preventing mechanism is arranged in the middle of the two groups of clamping seats, and the bottom end of the movable block is fixedly connected with a limiting plate.

[0007] Preferably, the inside of the noise reduction plate is uniformly provided with mounting grooves, and the inside of the mounting grooves is connected with flowerpots.

[0008] Preferably, the outside of the flowerpot is provided with a first anti-skid pattern, and the inside of the mounting groove is provided with a second anti-skid pattern.

[0009] Preferably, the fixing frame and the concrete pier are connected through bolts, and the bolts are provided with four groups.

[0010] Preferably, the anti-collision mechanism comprises an impact-resistant outer layer, the impact-resistant outer layer is arranged between the clamping seats, the inside of the impact-resistant outer layer is uniformly provided with a filling layer, and the inside of the filling layer is filled with sound holes.

[0011] Preferably, the material of the impact-resistant outer layer is high manganese steel, and the material of the filling layer is butadiene styrene rubber.

[0012] Compared with the prior art, the anti-collision sound barrier structure provides a kind of stable structure, safe and reliable anti-collision sound barrier, its sound reduction and sound insulation function effectively reduce noise pollution, the special material and design of anti-collision mechanism significantly improve impact resistance, simultaneously adopt environmental protection material, with good durability and maintenance convenience;

[0013] Through multi-level energy absorption and displacement adjustment mechanism, efficient impact energy offset and structure protection are realized, the impact-resistant outer layer of high manganese steel absorbs a large amount of impact energy through its plastic deformation and dislocation movement when being impacted, reduces the impact force transmitted to the inside, the butadiene styrene rubber filling layer occurs elastic deformation in the impact process, further dissipates energy, the sound holes absorb sound wave energy through acoustic resonance effect, and at the same time, to a certain extent, assist the absorption of impact energy, the damping spring rod provides additional buffering effect under dynamic impact through its elastic deformation and damping energy dissipation characteristics, allows certain displacement to dissipate energy, the combination use of the tension bolt and the movable block ensures that the connecting part can be flexibly adjusted when being impacted, avoids stress concentration, and allows certain displacement to further dissipate energy, the synergistic effect of these components makes the anti-collision system effectively absorb and disperse impact energy when being impacted, protects the integrity of the internal structure, and at the same time, through reasonable displacement and energy offset mechanism, ensures the stability and reliability of the device in complex environment.

[0014] The noise reduction plate is installed inside the support column to absorb and reduce the propagation of sound inside the device, enhancing the overall sound insulation effect. The hinged seat connects the support column and the fixed frame, allowing a certain degree of rotation and displacement, thereby absorbing and dispersing energy when impacted, reducing damage to the main structure. The connecting hinged seat and the clamping seat provide additional cushioning and damping effect, further absorbing impact energy and reducing vibration. The clamping seat is connected to the damping spring rod, providing a fixed point for the spring rod and also serving as the installation position of the anti-collision mechanism, ensuring the stability and effectiveness of the anti-collision mechanism. The loose bolt connects the hinged seat, allowing adjustment of the tightness of the hinged seat to adapt to different installation conditions and environmental changes. The fixed frame connects the hinged seat and the concrete pier, providing a stable base for the device, ensuring its stability when subjected to external forces. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, a brief introduction of the drawings needed in the embodiment or prior art description will be given below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the present application;

[0018] Figure 3 It is a side view structural schematic diagram of the present application;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the fixed frame and the clamping seat of the present application;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the hinged seat and the movable block of the present application;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the anti-collision mechanism of the present application;

[0022] Figure 7 It is a three-dimensional perspective structural schematic diagram of the noise reduction plate and the flowerpot of the present application.

[0023] Explanation of reference numerals in the drawings: 1, support column; 2, sound-absorbing plate; 3, double-layer soundproof glass; 4, noise reduction plate; 5, flowerpot; 6, hinged seat; 7, fixed frame; 8, concrete pier; 9, anti-collision mechanism; 901, sound-absorbing hole; 902, filling layer; 903, impact-resistant outer layer; 10, clamping seat; 11, movable block; 12, damping spring rod; 13, loose bolt; 14, mounting groove; 15, limiting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of 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 some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-7 An embodiment provided by the utility model is an anti-impact reinforced road sound barrier, which comprises a support column 1, a sound-absorbing plate 2 and double-layer soundproof glass 3. The sound-absorbing plate 2 is fixedly connected between two groups of support columns 1, and the double-layer soundproof glass 3 is fixedly connected between the support columns 1 at the bottom end of the sound-absorbing plate 2.

[0026] The support column 1 is internally fixedly connected with a noise reduction plate 4. The bottom end of the support column 1 is connected with two groups of hinged seats 6, and the bottom end of the hinged seat 6 is connected with a fixing frame 7. One side of the hinged seat 6 is connected with two groups of damping spring rods 12, and one end of the damping spring rod 12 is connected with a clamping seat 10. One side of the hinged seat 6 is connected with a tension bolt 13. The bottom end of the fixing frame 7 is fixed with a concrete pier 8. The bottom end of one side of the fixing frame 7 is welded with a movable block 11, and the bottom end of the movable block 11 is connected with the clamping seat 10. The middle of the two groups of clamping seats 10 is provided with an anti-collision mechanism 9.

[0027] Specifically, as Figure 1 and Figure 2 shown, in use, through the synergistic effect of the support column 1, the sound-absorbing plate 2 and the double-layer soundproof glass 3, not only the efficient sound insulation and sound absorption functions are realized, but also the stability and impact resistance of the device in complex environments are ensured. This design is particularly suitable for application scenarios such as road sound barriers that need to consider sound insulation and structural stability. The combined use of the damping spring rod 12 and the tension bolt 13, as well as the additional support of the movable block 11, ensures the flexibility and stability of the system when subjected to dynamic impact, thereby significantly improving the impact resistance and sound insulation effect of the entire device.

[0028] The inside of the noise reduction plate 4 is uniformly provided with mounting grooves 14, and the inside of the mounting grooves 14 is connected with flowerpots 5.

[0029] Specifically, as Figure 1 , Figure 3 and Figure 7As shown, in use, the noise reduction plate 4 is fixedly connected inside the support 1, the inside of the noise reduction plate 4 is provided with a mounting groove 14, the design of the flowerpot 5 adds multiple benefits such as aesthetics, ecology and psychological comfort to the sound insulation device, the noise reduction and air quality improvement through plants, and the improvement of structural stability and environmental adaptability;

[0030] The outside of the flowerpot 5 is provided with a first anti-skid pattern, and the inside of the mounting groove 14 is provided with a second anti-skid pattern;

[0031] Specifically, as shown in Figure 2 , Figure 3 and Figure 7 , in use, the transverse anti-skid pattern outside the flowerpot 5 and the longitudinal anti-skid pattern inside the noise reduction plate 4 increase the friction and stability to ensure the reliable fixation of the flowerpot 5 in the device, and improve the sound insulation effect and overall aesthetics;

[0032] The fixing frame 7 and the concrete pier 8 are connected by bolts, and the bolts are provided in four groups;

[0033] Specifically, as shown in Figure 4 and Figure 5 , in use, the four groups of bolts are used to connect the fixing frame 7 and the concrete pier 8 for reinforcing the entire structure;

[0034] The anti-collision mechanism 9 includes an impact-resistant outer layer 903, which is arranged between the clamping seats 10, and the inside of the impact-resistant outer layer 903 is uniformly provided with a filling layer 902, and the inside of the filling layer 902 is filled with sound holes 901;

[0035] Specifically, as shown in Figure 4 and Figure 5 , in use, the synergistic effect of the high manganese steel impact-resistant outer layer 903, the butadiene styrene rubber filling layer 902 and the internal sound holes 901 realizes effective absorption and dispersion of impact energy;

[0036] The material of the impact-resistant outer layer 903 is high manganese steel, and the material of the filling layer 902 is butadiene styrene rubber;

[0037] Specifically, as shown in Figure 5 , Figure 6 and Figure 7 , in use, the high manganese steel has excellent toughness and impact resistance, and absorbs energy through microstructure deformation, the butadiene styrene rubber converts impact energy into heat energy by using its high elasticity and damping characteristics, realizes shock absorption and buffering, and the design of the sound holes 901 further absorbs sound wave energy through acoustic resonance;

[0038] The bottom end of the movable block 11 is fixedly connected with a limiting plate 15.

[0039] Working principle: when the utility model is used, when being impacted by external force, through the synergies of high manganese steel impact-resistant outer layer 903, butyl rubber filling layer 902 and internal sound hole 901, effective absorption and dispersion of impact energy are realized, high manganese steel absorbs energy through microstructure deformation with excellent toughness and impact resistance, butyl rubber converts impact energy into heat energy with high elasticity and damping characteristics, shock absorption and buffering are realized, sound hole 901 is designed to further absorb sound wave energy through acoustic resonance, in addition, the combination use of damping spring rod 12 and tension bolt 13 and the additional support of movable block 11 ensure the flexibility and stability of the system when being dynamically impacted, thereby significantly improving the impact resistance and sound insulation effect of the whole device and ensuring the structural integrity and long-term use reliability.

[0040] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly; for example, it can be fixed connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, can be indirect connection through intermediate medium, and can be internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0041] The device embodiments described above are only schematic; the units described as separate components can or can not be physically separated; the components shown as units can or can not be physical units; that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0042] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model; rather than limit them; although the utility model has been described in detail with reference to the foregoing examples; those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples; or make equivalent replacement to some technical features; and these modifications or replacements; do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model embodiments.

Claims

1. An impact-resistant reinforced road noise barrier, comprising pillars (1), sound-absorbing panels (2) and double-layer soundproof glass (3), wherein the sound-absorbing panels (2) are fixedly connected between two sets of pillars (1), and the double-layer soundproof glass (3) is fixedly connected between the pillars (1) at the bottom of the sound-absorbing panels (2); Its features are: The internal structure of the (1) pillar is fixedly connected to a noise reduction plate (4). The bottom end of the (1) pillar is connected to two sets of hinge seats (6), and the bottom end of the hinge seats (6) is connected to a fixed frame (7). One side of the hinge seats (6) is connected to two sets of damping spring rods (12), and one end of the damping spring rods (12) is connected to a card seat (10). One side of the hinge seats (6) is connected to a tightening bolt (13). The bottom end of the fixed frame (7) is fixed to a concrete block (8). The bottom end of one side of the fixed frame (7) is welded to a movable block (11), and the movable block (11) is connected to the bottom end of the card seat (10). An anti-collision mechanism (9) is provided between the two sets of card seats (10). The bottom end of the movable block (11) is fixed to a limit plate (15).

2. The impact-resistant reinforced road noise barrier according to claim 1, characterized in that: The noise reduction plate (4) has uniformly arranged mounting grooves (14) inside, and each mounting groove (14) is connected to a flower pot (5).

3. The impact-resistant reinforced road noise barrier according to claim 2, characterized in that: The flowerpot (5) has a first anti-slip texture on its outer side, and the mounting groove (14) has a second anti-slip texture inside.

4. The impact-resistant reinforced road noise barrier according to claim 1, characterized in that: The fixing frame (7) and the concrete pier (8) are connected by bolts, and four sets of bolts are provided.

5. The impact-resistant reinforced road noise barrier according to claim 1, characterized in that: The anti-collision mechanism (9) includes an impact-resistant outer layer (903), which is disposed between the card holders (10). The impact-resistant outer layer (903) is uniformly provided with a filling layer (902) inside, and the filling layer (902) is filled with sound-absorbing holes (901).

6. The impact-resistant reinforced road noise barrier according to claim 5, characterized in that: The impact-resistant outer layer (903) is made of high manganese steel, and the filler layer (902) is made of styrene-butadiene rubber.

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