Sound barrier with buffer structure

Abstract

The utility model discloses a sound barrier with a buffer structure, which comprises a positioning seat, a sound barrier main body is arranged on the outer side of the positioning seat, a connecting groove is arranged in the sound barrier main body, connecting rods are uniformly arranged at the bottom end of the sound barrier main body, a moving groove is arranged in the positioning seat, and a buffer structure is arranged in the moving groove. And mounting plates are uniformly mounted in the moving groove. According to the utility model, through the spring and the damping sleeve, when the sound barrier main body is used on two sides of a highway, the vibration on the sound barrier main body is counteracted or eliminated through the matching of the spring and the damping sleeve in the positioning seat in the driving process of an automobile, so that the service life of the sound barrier main body is integrally prolonged; and through cooperation of the connecting groove and the positioning seat and the moving block and the sliding groove, the stability of vertical displacement when the sound barrier body vibrates is improved, and the stability after the sound barrier body and the positioning seat are connected is also improved.

Description

Technical Field

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

[0002] Sound barrier is a specially designed acoustic barrier between the noise source and the receiving point. It is mainly used for noise insulation and noise reduction of roads, expressways, elevated composite roads and other noise sources. It is divided into pure sound insulation reflective sound barrier and sound absorption and sound insulation composite sound barrier. The latter is a more effective sound insulation method. It refers to the wall structure set up beside the railway and highway to reduce the impact of traffic noise on nearby residents. The sound insulation wall is also called a sound barrier.

[0003] Chinese patent authorization announcement number CN120315274U discloses a device for reinforcing a metal structure sound barrier, including a No. 1 reinforcing plate and a No. 2 reinforcing plate, wherein the No. 1 reinforcing plate is located at one side of the No. 2 reinforcing plate, a plurality of connecting bolts are movably installed between the No. 1 reinforcing plate and the No. 2 reinforcing plate, a plurality of fixing nuts are arranged on one side outer surface of the No. 2 reinforcing plate, a No. 1 top support rod is movably installed above the one side outer surface of the No. 1 reinforcing plate, and a top sleeve rod is movably installed at one end of the No. 1 top support rod away from the No. 1 reinforcing plate; a device for reinforcing a metal structure sound barrier described in the utility model The device can fix the sound barrier through two faces when installing the sound barrier, and reinforce it more comprehensively, thereby improving the reinforcement strength. When the sound barrier and the device are impacted by wind, a certain buffer can be generated by the deformation of the spring to offset the wind impact. The above-mentioned prior art solution has the following shortcomings: the sound barrier device is reinforced by a reinforcement plate and multiple groups of connecting bolts during use. When a vehicle passes by the barrier body, the sound barrier body will be vibrated, affecting the normal service life of the sound barrier. Therefore, it is necessary to design a sound barrier with a buffer structure to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sound barrier with a buffer structure to solve the problem that the sound barrier mentioned in the above background technology does not have a buffer effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound barrier with a buffer structure, comprising a positioning seat, a sound barrier body is installed on the outer side of the positioning seat, and a connecting groove is arranged inside the sound barrier body, a connecting rod is evenly installed on the bottom end of the sound barrier body, a movable groove is arranged inside the positioning seat, and a mounting plate is evenly installed inside the movable groove, a sliding rod is installed on the inner side of the mounting plate, and a spring and a sliding block are respectively installed on both sides of the outer side of the sliding rod, the bottom end of the connecting rod is connected to the top end of the sliding block, a damping sleeve is installed on the inner side of the sliding block, and the damping sleeve is fitted with the outer side of the sliding rod, a moving block is evenly installed inside the connecting groove, a sliding groove is evenly arranged inside the positioning seat, and the sliding groove is connected to the moving block, anti-collision plates are installed at both ends of the sound barrier body, and anti-collision convex strips are evenly installed on the outer side of the anti-collision plate, a fixing plate is installed at both ends of the positioning seat, and fixing holes are evenly arranged inside the fixing plate.

[0006] When a sound barrier with a buffer structure is used in the present technical solution, through springs and damping sleeves, when the sound barrier body is used on both sides of the road, during the driving of the car, the vibration of the sound barrier body can be offset or eliminated through the cooperation of the springs inside the positioning seat and the damping sleeve, thereby extending the service life of the sound barrier body as a whole.

[0007] Preferably, the cross-sectional size of the moving block is equal to the cross-sectional size of the sliding groove, and the cross-sectional size of the moving block and the cross-sectional size of the sliding groove are both arranged to be trapezoidal.

[0008] Preferably, the cross-section of the connecting groove is arranged to be a rectangular frame, and the cross-section size of the connecting groove is equal to the cross-section size of the positioning seat when viewed from above.

[0009] Preferably, the connecting rods are provided in two groups, with two connecting rods in each group, and each group of connecting rods is distributed in a figure eight shape, and the connecting rods and the sound barrier body, as well as the connecting rods and the sliders are all arranged in a hinged structure.

[0010] Preferably, guide grooves are installed at the bottom ends of the sliding blocks, guide grooves are evenly arranged inside the positioning seats, and the guide grooves are slidably connected to the guide blocks.

[0011] Preferably, the anti-collision ridges are symmetrically distributed about the central axis of the sound barrier body, and the cross-sections of the anti-collision ridges are all arranged to be semicircular.

[0012] Preferably, the anti-collision convex strips are evenly provided with mounting grooves inside, and buffer balls are evenly installed inside the mounting grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the sound barrier with a buffer structure achieves the effect of buffering and anti-collision;

[0014] Through the spring and the damping sleeve, when the sound barrier body is used on both sides of the road, during the driving process of the car, the vibration of the sound barrier body is offset or eliminated through the cooperation of the spring and the damping sleeve inside the positioning seat, thereby extending the service life of the sound barrier body as a whole. By connecting the groove and the positioning seat, coordinating the moving block and the sliding groove, the stability of the up and down displacement of the sound barrier body when vibrating is improved, and the stability of the sound barrier body after being connected to the positioning seat is also improved;

[0015] By having anti-collision ribs and buffer balls on both sides, the overall anti-collision effect of the sound barrier body is improved, the service life of the sound barrier body as a whole is extended, and the positioning and installation of the sound barrier body as a whole is achieved through the fixing plates and fixing holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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.

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the sound barrier main body when viewed from above of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Sound barrier body; 2. Connecting groove; 3. Positioning seat; 4. Moving groove; 5. Mounting plate; 6. Sliding rod; 7. Connecting rod; 8. Fixing hole; 9. Spring; 10. Sliding groove; 11. Moving block; 12. Fixed plate; 13. Damping sleeve; 14. Sliding block; 15. Guide groove; 16. Guide block; 17. Anti-collision plate; 18. Anti-collision ridge; 19. Mounting groove; 20. Buffer ball. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5 The utility model provides an embodiment: a sound barrier with a buffer structure, comprising a positioning seat 3, a sound barrier body 1 is installed on the outer side of the positioning seat 3, and a connecting groove 2 is arranged inside the sound barrier body 1;

[0025] The cross section of the connecting groove 2 is set to be a rectangular frame, and the cross section size of the connecting groove 2 is equal to the cross section size of the positioning seat 3 when viewed from above;

[0026] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, when in use, the connection groove 2 and the positioning seat 3 are used to further improve the stability of the connection between the sound barrier body 1 and the positioning seat 3;

[0027] The bottom end of the sound barrier body 1 is evenly installed with a connecting rod 7, the interior of the positioning seat 3 is provided with a moving groove 4, and the interior of the moving groove 4 is evenly installed with a mounting plate 5, the inner side of the mounting plate 5 is evenly installed with a sliding rod 6, and the two sides of the outside of the sliding rod 6 are respectively installed with a spring 9 and a slider 14;

[0028] Two groups of connecting rods 7 are provided, and each group of connecting rods 7 is provided with two connecting rods. Each group of connecting rods 7 is distributed in an eight-shaped shape. The connecting rods 7 and the sound barrier body 1, and the connecting rods 7 and the slider 14 are all provided with a hinged structure;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the connecting rod 7 is used to improve the stability of the overall support of the sound barrier body 1 by the connecting rod 7;

[0030] The bottom end of the slider 14 is provided with a guide groove 15, and the interior of the positioning seat 3 is evenly provided with guide grooves 15, and the guide grooves 15 are slidably connected with the guide block 16;

[0031] Specifically, Figure 1 and Figure 2 As shown, when in use, the guide groove 15 and the guide block 16 are used to limit the movement of the slider 14, thereby improving the stability of the connecting rod 7 when moving;

[0032] The bottom ends of the connecting rods 7 are connected to the top ends of the sliders 14, the inner sides of the sliders 14 are equipped with damping sleeves 13, and the damping sleeves 13 are fitted with the outer sides of the slide bars 6, the inner sides of the connecting grooves 2 are evenly equipped with moving blocks 11, and the inner sides of the positioning seats 3 are evenly equipped with sliding grooves 10;

[0033] The cross-sectional size of the moving block 11 is equal to that of the sliding groove 10, and the cross-sectional size of the moving block 11 and the cross-sectional size of the sliding groove 10 are both set to be trapezoidal;

[0034] Specifically, Figure 1 and Figure 4 As shown, when in use, the moving block 11 and the sliding groove 10 are used to improve the stability of the sound barrier body 1 when moving;

[0035] The sliding grooves 10 are connected to the moving blocks 11, and anti-collision plates 17 are installed at both ends of the sound barrier body 1, and anti-collision convex strips 18 are evenly installed on the outer sides of the anti-collision plates 17;

[0036] The anti-collision convex strips 18 are symmetrically distributed about the central axis of the sound barrier body 1, and the cross-sections of the anti-collision convex strips 18 are all arranged to be semicircular;

[0037] Specifically, Figure 1 and Figure 5 As shown, when in use, the anti-collision convex strips 18 are used to buffer the impact force on both sides of the sound barrier body 1;

[0038] The anti-collision convex strips 18 are uniformly provided with mounting grooves 19, and the mounting grooves 19 are uniformly provided with buffer balls 20;

[0039] Specifically, Figure 3 As shown, when in use, the buffer ball 20 further improves the overall anti-collision effect of the sound barrier body 1 and extends the overall service life of the sound barrier body 1;

[0040] The two ends of the positioning seat 3 are both mounted with fixing plates 12 , and the inside of the fixing plates 12 are evenly provided with fixing holes 8 .

[0041] Working principle: During use, when the sound barrier body 1 needs to be used as a whole, the sound barrier body 1 is moved to the use position, and the sound barrier body 1 is positioned as a whole through the fixing hole 8. When the car is driving, when the sound barrier body 1 is vibrated, the connecting rod 7 and the sound barrier body 1 are hingedly connected, the elastic effect of the spring 9, and the friction between the damping sleeve 13 and the slide rod 6 improve the overall buffering effect of the sound barrier body 1, and the sound barrier body 1 is protected to a certain extent. The anti-collision ribs 18 and the buffer balls 20 are used to buffer the impact force, thereby further protecting the sound barrier body 1.

[0042] 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.

[0043] 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.

[0044] 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 buffer structure, comprising a positioning seat (3), characterized in that: The outer side of the positioning seat (3) is installed with a sound barrier body (1), and a connecting groove (2) is provided inside the sound barrier body (1), and a connecting rod (7) is evenly installed at the bottom end of the sound barrier body (1), and a movable groove (4) is provided inside the positioning seat (3), and a mounting plate (5) is evenly installed inside the movable groove (4), and a sliding rod (6) is installed on the inner side of the mounting plate (5), and springs (9) and sliding blocks (14) are respectively installed on both sides of the outer side of the sliding rod (6), and the bottom end of the connecting rod (7) is connected to the top end of the sliding block (14), and the inner side of the sliding block (14) is connected to the inner side of the sliding block (14). A damping sleeve (13) is installed on each side, and the damping sleeve (13) is fitted with the outer side of the sliding rod (6); a moving block (11) is evenly installed inside the connecting groove (2); a sliding groove (10) is evenly arranged inside the positioning seat (3), and the sliding groove (10) is connected to the moving block (11); anti-collision plates (17) are installed at both ends of the sound barrier body (1), and anti-collision convex strips (18) are evenly installed on the outer side of the anti-collision plates (17); a fixing plate (12) is installed at both ends of the positioning seat (3), and fixing holes (8) are evenly arranged inside the fixing plate (12).

2. A sound barrier with a buffer structure according to claim 1, characterized in that: The cross-sectional size of the moving block (11) is equal to the cross-sectional size of the sliding groove (10), and the cross-sectional size of the moving block (11) and the cross-sectional size of the sliding groove (10) are both arranged to be trapezoidal.

3. The sound barrier with a buffer structure according to claim 1, characterized in that: The cross section of the connecting groove (2) is arranged to be a rectangular frame, and the cross section size of the connecting groove (2) is equal to the cross section size of the positioning seat (3) when viewed from above.

4. The sound barrier with a buffer structure according to claim 1, characterized in that: The connecting rods (7) are provided in two groups, each group of the connecting rods (7) is provided with two connecting rods, and each group of connecting rods (7) is distributed in an eight-shaped shape. The connecting rods (7) and the sound barrier body (1), and the connecting rods (7) and the slider (14) are all provided with a hinged structure.

5. The sound barrier with a buffer structure according to claim 1, characterized in that: The bottom ends of the slide blocks (14) are all provided with guide grooves (15), the interior of the positioning seat (3) is evenly provided with guide grooves (15), and the guide grooves (15) are all slidably connected to the guide blocks (16).

6. The sound barrier with a buffer structure according to claim 1, characterized in that: The anti-collision convex strips (18) are symmetrically distributed about the central axis of the sound barrier body (1), and the cross-sections of the anti-collision convex strips (18) are all arranged to be semicircular.

7. The sound barrier with a buffer structure according to claim 1, characterized in that: The anti-collision convex strips (18) are uniformly provided with mounting grooves (19) inside, and buffer balls (20) are uniformly installed inside the mounting grooves (19).

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