Sound barrier with pressure reduction structure

By introducing a pressure relief structure into the temporary acoustic barrier, including the rotating shaft, anti-strike cylinder and buffer spring, the problems of poor impact resistance and structural instability are solved, better buffering pressure relief and stability are achieved, and safety is improved and service life.

CN222227108UActive Publication Date: 2024-12-24JIANGSU CHINA RAILWAY ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202323626113.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-24
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing temporary sound barrier has poor impact resistance and a fixed and unstable structure, which is easy to fall in harsh environments, affecting safety and use effect.

Method used

A sound barrier with a pressure-reducing structure is designed, including a temporary sound barrier, support rod, fixed caster, pressure-reducing seat, buffer spring, anti-strike cylinder and reinforcement rod, which drives anti-strike cylinder rotation and buffer spring compression through the rotating shaft. , absorb external forces, increase stability and safety.

Benefits of technology

It improves the buffering and decompression effect and stability of the temporary acoustic barrier, extends the service life, avoids the risk of dumping caused by harsh environments, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sound barrier with a pressure reduction structure, which comprises a temporary sound barrier, the bottom end of the temporary sound barrier is provided with a first support rod, the bottom end of the first support rod is provided with a fixed caster, one end of the temporary sound barrier is provided with a pressure reduction seat, and the top end of the pressure reduction seat is provided with a fixed plate. In order to meet the sound insulation requirement during construction in a community or a construction site, the temporary sound barrier is placed in a designated range, when the temporary sound barrier is impacted by external force, the rotating shaft drives the anti-collision barrel to rotate, and meanwhile, the pressure reduction seat extrudes the buffer spring, so that the buffer spring can absorb and weaken the external force under mutual cooperation; accordingly, the buffering and pressure reducing effects of the temporary sound barrier are improved, the protection effect of the temporary sound barrier is enhanced, the service life of the temporary sound barrier is prolonged, the reinforcing rods and the reinforcing ribs can be conveniently installed and fixed to the back face of the temporary sound barrier by tightening the first bolts and the second bolts, and the stability of the temporary sound barrier can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound barriers, in particular to a sound barrier provided with a decompression structure. Background Art

[0002] Sound barriers are mainly used for sound insulation and noise reduction on roads, highways, elevated composite roads and other noise sources. They are divided into pure sound insulation reflective sound barriers and composite sound barriers that combine sound absorption and sound insulation. The latter is a more effective sound insulation method. In order to reduce the impact of various types of noise on human daily life, such as the impact of construction sites on the surrounding areas, sound barrier walls are usually built, such as a circle of sound barrier walls around the construction site.

[0003] During construction in residential areas or on construction sites, sound insulation is required to avoid affecting nearby residents. Temporary sound barriers are usually used to improve the sound absorption effect. Currently, most temporary sound barriers do not have buffering and decompression functions, have poor impact resistance, are easily damaged, and have insufficient structural stability. They are prone to shaking and tipping over in harsh environments and hitting people, which is not conducive to improving safety and affects the use effect. Therefore, a sound barrier with a decompression structure is designed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sound barrier with a decompression structure to solve the problems in the above-mentioned background technology that the sound barrier has poor impact resistance and the structure is not stable enough, which is not conducive to improving safety.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound barrier with a decompression structure, comprising a temporary sound barrier, the bottom end of the temporary sound barrier is installed with a first support rod, and the bottom end of the first support rod is installed with a fixed caster, one end of the temporary sound barrier is installed with a decompression seat, and the top of the decompression seat is installed with a fixed plate, both sides of the temporary sound barrier close to one end of the fixed plate are provided with accommodating grooves, and the inside of the accommodating grooves are installed with damping cylinders, the outside of the damping cylinders are installed with buffer springs, and the damping cylinders are connected to the fixed plates, the inside of the decompression seat is evenly installed with rotating shafts, and the outside of the rotating shafts is installed with anti-collision cylinders, and the outside of the anti-collision cylinders is evenly installed with anti-collision strips;

[0006] When using a sound barrier with a decompression structure according to the technical solution, the anti-collision cylinder is driven to rotate by the rotating shaft, and at the same time the decompression seat squeezes the buffer spring, so that they can absorb and weaken external forces through mutual cooperation, thereby improving the buffering and decompression effect of the temporary sound barrier. By installing and fixing the reinforcement rods and reinforcement ribs on the back of the temporary sound barrier, the stability of the temporary sound barrier can be improved.

[0007] Preferably, the cross-sections of the anti-collision strips are all arranged in a circular shape, and the anti-collision strips are evenly arranged and distributed at equal intervals outside the anti-collision tube.

[0008] Preferably, reinforcement rods are evenly installed on the outer side of the temporary sound barrier, and three groups of reinforcement rods are provided.

[0009] Preferably, the reinforcement rod and the temporary sound barrier are connected by a first bolt, and a second bolt is installed at the bottom end of the reinforcement rod.

[0010] Preferably, reinforcing ribs are evenly installed between the reinforcing rods, and the cross-sections of the reinforcing ribs are all arranged in an X shape.

[0011] Preferably, five groups of anti-collision cylinders are provided, and the anti-collision cylinders are arranged and distributed at equal intervals inside the decompression seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the sound barrier with a decompression structure not only realizes the function of buffering and decompression, but also realizes the function of improving the stability and safety of the temporary sound barrier;

[0013] In order to meet the sound insulation requirements during construction in the community or construction site, a temporary sound barrier is placed in a designated area. When impacted by external force, the rotating shaft drives the anti-collision cylinder to rotate, and the pressure relief seat squeezes the buffer spring, so that the external force can be absorbed and weakened by mutual cooperation, thereby improving the buffering and decompression effect of the temporary sound barrier, enhancing the protection effect of the temporary sound barrier, and extending its service life;

[0014] By tightening the first bolt and the second bolt, the reinforcement rod and the reinforcement rib can be easily installed and fixed on the back of the temporary sound barrier, which can improve the stability of the temporary sound barrier and prevent the temporary sound barrier from tilting and hitting people due to harsh environment during use, thereby effectively improving safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the anti-collision cylinder of the utility model.

[0021] Explanation of the reference numerals in the figure: 1. Temporary sound barrier; 2. Fixed plate; 3. Pressure relief seat; 4. Anti-collision cylinder; 5. First support rod; 6. Fixed caster; 7. Rotating shaft; 8. Anti-collision strip; 9. First bolt; 10. Reinforcement rod; 11. Reinforcement rib; 12. Second bolt; 13. Receiving groove; 14. Buffer spring; 15. Damping cylinder. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides an embodiment: a sound barrier with a decompression structure, comprising a temporary sound barrier 1;

[0024] The outer side of the temporary sound barrier 1 is evenly installed with reinforcement rods 10, and three groups of reinforcement rods 10 are provided. The reinforcement rods 10 and the temporary sound barrier 1 are connected by first bolts 9. The bottom ends of the reinforcement rods 10 are all installed with second bolts 12. Reinforcement ribs 11 are evenly installed between the reinforcement rods 10, and the cross-sections of the reinforcement ribs 11 are all set to be X-shaped.

[0025] Specifically, Figure 2 As shown, when in use, by installing the reinforcement rod 10 and the reinforcement rib 11, under the action of the first bolt 9 and the second bolt 12, the reinforcement rod 10 can be easily loaded and unloaded, and the stability of the temporary sound barrier 1 can be improved at the same time;

[0026] The bottom end of the temporary sound barrier 1 is installed with a first support rod 5, and the bottom end of the first support rod 5 is installed with a fixed caster 6, one end of the temporary sound barrier 1 is installed with a decompression seat 3, and the top of the decompression seat 3 is installed with a fixed plate 2, both sides of the temporary sound barrier 1 close to one end of the fixed plate 2 are provided with a receiving groove 13, and the inside of the receiving groove 13 is installed with a damping cylinder 15, the outside of the damping cylinder 15 is installed with a buffer spring 14, and the damping cylinder 15 is connected to the fixed plate 2, the inside of the decompression seat 3 is evenly installed with a rotating shaft 7, and the outside of the rotating shaft 7 is installed with an anti-collision cylinder 4;

[0027] There are five groups of anti-collision cylinders 4, and the anti-collision cylinders 4 are arranged at equal intervals inside the decompression seat 3;

[0028] Specifically, Figure 1 As shown, when in use, five groups of anti-collision cylinders 4 are provided, and the anti-collision cylinders 4 are arranged and distributed at equal intervals inside the decompression seat 3, which can improve the anti-collision effect of the temporary sound barrier 1;

[0029] The outer side of the anti-collision cylinder 4 is evenly installed with anti-collision strips 8;

[0030] The cross-section of the anti-collision strips 8 is circular, and the anti-collision strips 8 are evenly arranged and distributed at equal intervals outside the anti-collision tube 4;

[0031] Specifically, Figure 1 As shown, when in use, the cross-section of the anti-collision strips 8 are all set to be circular, and the anti-collision strips 8 are evenly arranged and distributed at equal intervals outside the anti-collision tube 4, which can further improve the anti-collision effect of the anti-collision tube 4.

[0032] Working principle: When the utility model is used, the temporary sound barrier 1 is first placed at the designated position, and then the first bolt 9 and the second bolt 12 are tightened, so that the reinforcement rod 10 and the reinforcement rib 11 can be easily installed and fixed on the back of the temporary sound barrier 1, thereby improving the stability of the temporary sound barrier 1 and preventing the temporary sound barrier 1 from tilting and hitting people due to the influence of harsh environment during use;

[0033] Secondly, during use, when impacted by external force, the anti-collision cylinder 4 rotates on the outside of the rotating shaft 7, and at the same time the decompression seat 3 squeezes the buffer spring 14, so that they can absorb and weaken the external force through mutual cooperation, thereby improving the buffering and decompression effect of the temporary sound barrier 1.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A sound barrier with a pressure relief structure, comprising a temporary sound barrier (1), characterized in that: The bottom end of the temporary sound barrier (1) is installed with a first support rod (5), and the bottom end of the first support rod (5) is installed with a fixed caster (6); one end of the temporary sound barrier (1) is installed with a pressure relief seat (3), and the top of the pressure relief seat (3) is installed with a fixed plate (2); both sides of the temporary sound barrier (1) close to one end of the fixed plate (2) are provided with a receiving groove (13), and the inside of the receiving groove (13) is installed with a damping cylinder (15), the outside of the damping cylinder (15) is installed with a buffer spring (14), and the damping cylinder (15) is connected to the fixed plate (2); the inside of the pressure relief seat (3) is evenly installed with a rotating shaft (7), and the outside of the rotating shaft (7) is evenly installed with an anti-collision cylinder (4), and the outside of the anti-collision cylinder (4) is evenly installed with an anti-collision strip (8).

2. A sound barrier with a decompression structure according to claim 1, characterized in that: The cross-sections of the anti-collision strips (8) are all arranged in a circular shape, and the anti-collision strips (8) are evenly arranged and distributed at equal intervals outside the anti-collision tube (4).

3. The sound barrier with a decompression structure according to claim 1, characterized in that: Reinforcement rods (10) are evenly installed on the outer side of the temporary sound barrier (1), and three groups of reinforcement rods (10) are provided.

4. A sound barrier with a pressure relief structure according to claim 3, characterized in that: The reinforcement rod (10) and the temporary sound barrier (1) are connected via a first bolt (9), and a second bolt (12) is installed at the bottom end of each reinforcement rod (10).

5. A sound barrier with a pressure relief structure according to claim 4, characterized in that: Reinforcement ribs (11) are evenly installed between the reinforcement rods (10), and the cross-sections of the reinforcement ribs (11) are all arranged in an X shape.

6. The sound barrier with a pressure relief structure according to claim 1, characterized in that: The anti-collision cylinders (4) are provided in five groups, and the anti-collision cylinders (4) are arranged and distributed at equal intervals inside the decompression seat (3).