Combined high-frequency noise reduction barrier

Abstract

The utility model relates to the technical field of environmental noise prevention and control, in particular to a combined high-frequency noise reduction barrier. Comprising two barrier plates and a mounting base, a connecting column is clamped between the two barrier plates, the bottom ends of the connecting column and the barrier plates are clamped with the mounting base, two connecting strips are arranged on one side of the connecting column in a penetrating mode, and the two ends of the connecting strips are fixedly connected with the two barrier plates through bolts respectively. The utility model aims to solve the technical problems that the windproof effect of a traditional sound barrier is improved through a heavy balancing weight, and the traditional sound barrier is inconvenient to transport and install.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental noise prevention technical field especially relates to a combined high frequency noise reduction sound barrier. BACKGROUND

[0002] The sound barrier is a kind of barrier for being set between noise source and sound receiving point, is used for highway, driveway or other noise source's sound insulation and noise reduction place, by from the propagation path of noise to its barrier, avoid the noise generated by the vehicle on the road, directly transmit to residential area, interfere with the normal life of resident.

[0003] The sound barrier with windproof effect in traditional times usually increases counterweight in the installation base when installing, guarantees the stability of structure, is used to improve the windproof effect of sound barrier, but due to the weight of counterweight block being heavy, in the process of transportation, installation, it needs to consume large human cost.In addition, it also needs to consume higher economic cost to cast counterweight block of enough weight, and also increases maintenance cost. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the traditional sound barrier improves windproof effect through heavy counterweight block, is inconvenient for transportation and installation.

[0005] In order to solve the above technical problem, the technical scheme that the utility model adopts is as follows: a combined high frequency noise reduction sound barrier, including two barrier plates and installation base, the connecting column is clamped between two barrier plates, the connecting column and the bottom end of barrier plate are clamped with installation base, two connecting strips are arranged on the side of connecting column, and the two ends of connecting strip are fastened and connected with two barrier plates through bolts.

[0006] As a further improvement of the utility model, the connecting column is fixedly connected with the lug on both sides, and the lug is clamped in the groove on one side of the two barrier plates.

[0007] As a further improvement of the utility model, the connecting column is fixedly connected with the cross positioning block at the bottom end, and the installation base is provided with the positioning groove for clamping the cross positioning block at the top end.

[0008] As a further improvement of the utility model, the installation base is provided with two limiting grooves, and the barrier plate is fixedly connected with the limiting block clamped with the limiting groove at the bottom.

[0009] As a further improvement of the utility model, the barrier plate is fixedly connected with the two connecting tables on one side, the connecting strip is provided with the insertion slot for inserting the connecting table at both ends, and the connecting strip and the connecting table are provided with the screw hole for fastening the bolt.

[0010] As a further improvement of the utility model, the barrier plate is provided with a plurality of ventilation grooves.

[0011] The utility model discloses the beneficial effect: through being equipped with the connecting column at the junction of two barrier plates, through the connecting column reinforcement two barrier plates junction, can effectively promote the strength of the connecting point, when the device suffers strong wind invasion, guarantee the connecting point obtains effective reinforcement, will not slack, is favorable to improve structural stability and wind resistance, guarantee device reliability, ensure the safe driving of the vehicle of coming and going, avoid the traffic safety hidden danger caused by the damage or slack of barrier plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole schematic diagram of a combined high-frequency noise reduction sound barrier of the utility model;

[0013] Figure 2 It is the component dissociation of a combined high-frequency noise reduction sound barrier of the utility model Figure 1 ;

[0014] Figure 3 It is the component dissociation of a combined high-frequency noise reduction sound barrier of the utility model Figure 2 ;

[0015] Figure 4 It is the local component diagram of a combined high-frequency noise reduction sound barrier of the utility model.

[0016] As shown in the figure: 1, barrier plate, 2, installation base, 3, connecting column, 4, recess, 5, cross positioning block, 6, positioning groove, 7, limiting groove, 8, limiting block, 9, connecting table, 10, slot, 11, ventilation groove, 12, connecting strip. DETAILED DESCRIPTION

[0017] In the present specification, the orientation terms such as up, down, left, right, front, back, top, bottom, etc. mentioned or possibly mentioned are defined with respect to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0018] In the present specification, the singular forms "a", "said" and "the" are intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clear and explicit, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0020] The utility model provides a combined high frequency noise reduction sound barrier as shown in the figure Figures 1-4 As shown in the figure, a combined high frequency noise reduction sound barrier, comprising two barrier plates 1 and a mounting base 2, a connecting column 3 is clamped between the two barrier plates 1, the connecting column 3 and the bottom end of the barrier plate 1 are clamped with the mounting base 2, two connecting strips 12 are provided on one side of the connecting column 3, and grooves are provided on both sides of the connecting strip 12 and are spliced with the edges of the connecting table 9, and the both ends of the connecting strip 12 are fastened and connected with the two barrier plates 1 through bolts.

[0021] As shown in the figure Figures 2-4 The connecting column 3 is fixedly connected with a lug on both sides, and the lug is clamped in a groove 4 provided on one side of the two barrier plates 1; the connecting column 3 is fastened and clamped with the two barrier plates 1 through the lug and the groove 4. A cross positioning block 5 is fixedly connected to the bottom end of the connecting column 3, and a positioning groove 6 is provided at the top end of the mounting base 2 for clamping the cross positioning block 5; the mounting base 2 and the connecting column 3 are positioned and installed through the cross positioning block 5 and the positioning groove 6, which ensures the stability of the structure connection and assists the combined assembly.

[0022] As shown in the figure Figure 2 、 3 The mounting base 2 is provided with two limiting grooves 7, and the bottom of the barrier plate 1 is fixedly connected with a limiting block 8 clamped in the limiting groove 7; the barrier plate 1 and the mounting base 2 are fastened and clamped through the limiting groove 7 and the limiting block 8, which ensures the reliable connection of the overall structure. Two connecting tables 9 are fixedly connected to one side of the barrier plate 1, and the two connecting tables 9 are L-shaped, the both ends of the connecting strip 12 are provided with a plug groove 10 for plugging with the connecting table 9, and the connecting strip 12 and the connecting table 9 are provided with screw holes for fastening with bolts; the connecting strip 12 is plugged with the connecting column 3, and the connecting strip 12 and the connecting table 9 are fastened and connected through bolts, thereby ensuring the reliable connection between the two barrier plates 1 through the connecting column 3, increasing the stability of the connecting part, and avoiding the direct blowing of wind to the connecting part of the two barrier plates 1, which causes the separation and collapse of the two barrier plates 1. A plurality of ventilation grooves 11 are provided through the barrier plate 1; for providing the dredging effect for strong wind.

[0023] Working principle: the utility model discloses in specific implementation, first in the two insertion slot 10 of connecting column 3, respectively, the connection strip 12 of inserting and arranging, then in turn two barrier plates 1, through the recess 4 and the protrusion of connecting column 3 both sides are connected with each other, at the same time, the slotting of connecting slot 12 both ends, all with the edge of connecting table 9 interfitting, by screwing in bolt in turn, the connection strip 12 and connecting table 9 are fastened and connected, to ensure that connecting column 3 and two barrier plates 1 are fastened and connected with each other, and the structure is reliable.Install the mounting base 2 in the corresponding installation area through bolt, the connecting column 3 and two barrier plates 1 that have been combined are fastened and connected with each other through cross positioning block 5 and limiting block 8, positioning slot 6 and limiting slot 7, complete installation operation.

[0024] When strong wind blows the board surface of barrier plate 1, the ventilation groove 11 formed in barrier plate 1 makes strong wind to be dispersed and separated.

[0025] When strong wind blows the connecting place of two barrier plates 1, according to the above installation mode, the connecting place of two barrier plates 1 is provided with connecting column 3 that is connected with mounting base 2, adds the fixed connection point with mounting base 2, and the structural stability is improved.According to the above installation mode, two barrier plates 1 are fastened and connected with connecting column 3 under the fastening installation of connection strip 12, connecting table 9 and insertion slot 10.Ensure that two barrier plates 1 will not be separated from each other under the blowing of strong wind, and ensure the safe driving of vehicles.

[0026] The above embodiment is only used to illustrate the technical scheme of the utility model, and is not limited thereto; although the utility model has been described in detail with reference to the foregoing embodiment, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiment, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiment.

Claims

1. A combined high-frequency noise barrier, comprising two barrier panels (1) and a mounting base (2), characterized in that: Two connecting columns (3) are clamped between the two barrier plates (1), the connecting columns (3) and the bottom ends of the barrier plates (1) are clamped with the mounting base (2), two connecting strips (12) are arranged on one side of the connecting column (3), and the two ends of the connecting strip (12) are fastened and connected with the two barrier plates (1) through bolts.

2. The modular high-frequency noise barrier of claim 1, wherein: The connecting column (3) is fixedly connected with a protrusion on both sides, and the two barrier plates (1) are both provided with a groove (4) for clamping the protrusion on one side.

3. The modular high-frequency noise barrier of claim 1, wherein: The bottom end of the connecting column (3) is fixedly connected with a cross positioning block (5), and the top end of the mounting base (2) is provided with a positioning groove (6) for clamping the cross positioning block (5).

4. The modular high-frequency noise barrier of claim 1, wherein: The mounting base (2) is provided with two limiting grooves (7) penetratingly, and the bottom of the barrier plate (1) is fixedly connected with a limiting block (8) clamped with the limiting groove (7).

5. The modular high-frequency noise barrier of claim 1, wherein: The barrier plate (1) is fixedly connected with two connecting tables (9) on one side, the two ends of the connecting strip (12) are provided with a slot (10) for inserting the connecting table (9), and the connecting strip (12) and the connecting table (9) are both provided with screw holes for fastening the bolts.

6. The modular high-frequency noise barrier of claim 1, wherein: The barrier plate (1) is provided with a plurality of ventilation grooves (11) penetratingly.

Images