Noise barrier structure for road construction

Abstract

The utility model discloses a road construction noise barrier structure, which relates to the technical field of road construction, and comprises two first sound insulation plates, the lower ends of the two first sound insulation plates are fixedly connected with bottom plates, and the interiors of the two first sound insulation plates are slidably connected with second sound insulation plates. Second moving grooves are formed in the front ends and the rear ends of the two second sound insulation plates correspondingly, a plurality of springs are connected into the four second moving grooves correspondingly, third sound insulation plates are slidably connected into the four second moving grooves correspondingly, the springs are connected with the four third sound insulation plates correspondingly, and first moving grooves are formed in the lower ends of the two first sound insulation plates correspondingly. And the two first moving grooves are matched with the two third sound insulation plates in size, the upper ends of the two bottom plates are fixedly connected with connecting plates, at the moment, the second sound insulation plate and the first sound insulation plate can be tightly attached, and therefore the effect is better when sound treatment is conducted on the construction site.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road construction sound insulation barrier structure. Background Art

[0002] A noise barrier is a structure used to isolate sound, usually made of sound-absorbing and sound-insulating materials. It can be used to reduce noise pollution and protect the surrounding environment from noise disturbance, such as in places with severe noise pollution such as highways, railways, airports, etc. Noise barriers can be made of different materials and designs to suit different environments and needs.

[0003] When installing, the sound barriers are usually installed in rows and connected to form a wall. In the prior art, when installing the sound barriers, it is impossible to connect the sound barriers in a relatively sealed manner, so that the sound volume shielding after the installation of the sound barriers cannot reach the expected level. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a road construction sound barrier structure, which solves the problem that the sound barriers are generally installed in rows to form a wall shape. In the prior art, when installing the sound barriers, the sound barriers cannot be connected in a relatively sealed manner, so that the sound volume shielding after the sound barriers are installed cannot achieve the expected level.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a road construction sound insulation barrier structure, comprising two first sound insulation boards, the lower ends of the two first sound insulation boards are fixedly connected to a bottom plate, the interiors of the two first sound insulation boards are slidably connected to a second sound insulation board, the front and rear ends of the two second sound insulation boards are provided with movable grooves, the interiors of the four movable grooves are connected to a plurality of springs, the interiors of the four movable grooves are slidably connected to a third sound insulation board, the plurality of springs are respectively connected to the four third sound insulation boards, the lower ends of the two first sound insulation boards are provided with movable grooves, the two movable grooves are respectively adapted in size to the two third sound insulation boards, the upper ends of the two bottom plates are fixedly connected to a connecting plate, and the two connecting plates are both in contact with the front side walls of the bottom plates.

[0008] Preferably, a plurality of telescopic rods are connected inside the four movable grooves, and the plurality of telescopic rods are respectively connected to four third sound insulation boards.

[0009] Preferably, one side end of the four third sound insulation boards is provided with a slide groove, and the sizes of the four slide grooves are adapted to the two first sound insulation boards.

[0010] Preferably, the lower ends of the two second sound insulation boards are fixedly connected to a bottom plate, and the two bottom plates are respectively matched with the two movable grooves.

[0011] Preferably, the interiors of the two movable grooves are provided with limiting grooves, the interiors of the two limiting grooves are slidably connected with sliders, and the front ends of the two sliders are fixedly connected to the rear ends of the two bottom plates respectively.

[0012] Preferably, the front ends of the two base plates are fixedly connected with a card plate, the card plate and the rear ends of the two first sound insulation plates are provided with a first card slot, the positions of the two first card slots correspond to each other, the front ends of the two first sound insulation plates are provided with a second card slot, and the second card slot cooperates with the two first card slots.

[0013] Preferably, the front ends of the two first sound insulation boards are fixedly connected with connecting rods, and the three side ends of the two connecting rods are fixedly connected with warning lights.

[0014] Beneficial Effects

[0015] The utility model provides a road construction noise barrier structure, which has the following beneficial effects:

[0016] When the construction site needs to be sound treated, the second sound insulation board that slides inside the first sound insulation board moves, so that the second sound insulation board is separated from the inside of the first sound insulation board, and at the same time drives the third sound insulation board to move through the reaction force of the spring, so that the two springs fit with the surface of the first sound insulation board. At this time, the second sound insulation board can be closely fitted with the first sound insulation board, so as to achieve a better effect when treating the sound of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a rear perspective view of the utility model;

[0019] Figure 3 It is a cutaway stereogram of the utility model;

[0020] Figure 4 It is a top perspective view of the utility model.

[0021] In the figure: 1. first sound insulation board; 2. movable groove 1; 3. bottom plate; 4. second sound insulation board; 5. movable groove 2; 6. third sound insulation board; 7. spring; 8. telescopic rod; 9. connecting rod; 10. warning light; 11. connecting plate; 12. card plate; 13. first card slot; 14. second card slot; 15. slide slot; 16. limit slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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 1-4 The utility model provides a technical solution: a road construction sound insulation barrier structure, comprising two first sound insulation boards 1, the lower ends of the two first sound insulation boards 1 are fixedly connected with a bottom plate 3, the interiors of the two first sound insulation boards 1 are slidably connected with a second sound insulation board 4, the front and rear ends of the two second sound insulation boards 4 are provided with moving grooves 2 5, the interiors of the four moving grooves 2 5 are connected with a plurality of springs 7, the interiors of the four moving grooves 2 5 are slidably connected with a third sound insulation board 6, the plurality of springs 7 are respectively connected to the four third sound insulation boards 6, the lower ends of the two first sound insulation boards 1 are provided with moving grooves 1 2, the two moving grooves 1 2 are respectively adapted to the sizes of the two third sound insulation boards 6, the upper ends of the two bottom plates 3 are fixedly connected with connecting plates 11, and the two connecting plates 11 are both in contact with the front side walls of the bottom plates 3.

[0024] During operation, when it is necessary to perform sound treatment on the construction site, the second sound insulation board 4 sliding inside the first sound insulation board 1 is moved, so that the second sound insulation board 4 is separated from the inside of the first sound insulation board 1, and at the same time, the third sound insulation board 6 is driven to move through the reaction force of the spring 7, so that the two springs 7 are in contact with the surface of the first sound insulation board 1. At this time, the second sound insulation board 4 can be closely fitted with the first sound insulation board 1, so as to achieve a better effect when performing sound treatment on the construction site.

[0025] See also Figure 1-4 The utility model provides a technical solution: a plurality of telescopic rods 8 are connected to the inside of the four movable grooves 5, and the plurality of telescopic rods 8 are respectively connected to the four third sound insulation boards 6.

[0026] During operation, the spring 7 is connected to the third sound insulation board 6 , so as to limit the movement of the third sound insulation board 6 .

[0027] See also Figure 1-4 The utility model provides a technical solution: a slide groove 15 is provided at one side end of each of the four third sound insulation boards 6 , and the sizes of the four slide grooves 15 and the two first sound insulation boards 1 are adapted.

[0028] During operation, it is more convenient for the third sound insulation board 6 to enter the interior of the first sound insulation board 1 through the slide groove 15 for storage.

[0029] See also Figure 1-4 The utility model provides a technical solution: the lower ends of the two second sound insulation boards 4 are fixedly connected with the bottom plate 3, and the two bottom plates 3 are respectively matched with the two movable grooves 1 2.

[0030] During operation, by the cooperation between the movable groove 2 and the bottom plate 3, when the movable groove 2 moves, there will be no gap between the first sound insulation board 1 and the ground.

[0031] See also Figure 1-4 The utility model provides a technical solution: the two movable grooves 2 are provided with limit grooves 16 inside, the two limit grooves 16 are slidably connected with sliders inside, and the front ends of the two sliders are fixedly connected to the rear ends of the two bottom plates 3 respectively.

[0032] During operation, the fixed connection between the slider and the bottom plate 3 can limit the movement of the bottom plate 3 .

[0033] See also Figure 1-4 The utility model provides a technical solution: the front ends of the two bottom plates 3 are fixedly connected with a card plate 12, the card plate 12 and the rear ends of the two first sound insulation boards 1 are provided with a first card slot 13, the positions of the two first card slots 13 correspond to each other, the front ends of the two first sound insulation boards 1 are provided with a second card slot 14, and the second card slot 14 matches with the two first card slots 13.

[0034] During operation, the two first sound insulation boards 1 can be connected by the engagement of the clamping plate 12 and the first clamping groove 13 through the screw and nut.

[0035] See also Figure 1-4 The utility model provides a technical solution: the front ends of the two first sound insulation boards 1 are fixedly connected with connecting rods 9, and the three side ends of the two connecting rods 9 are fixedly connected with warning lights 10.

[0036] When working, the warning light 10 can be used to warn drivers and pedestrians passing by.

[0037] In summary, when it is necessary to perform sound treatment on the construction site, the second sound insulation board 4 sliding inside the first sound insulation board 1 is moved, so that the second sound insulation board 4 is separated from the first sound insulation board 1, and at the same time, the third sound insulation board 6 is driven to move through the reaction force of the spring 7, so that the two springs 7 are in contact with the surface of the first sound insulation board 1. At this time, the second sound insulation board 4 can be closely fitted with the first sound insulation board 1, so as to achieve a better effect when performing sound treatment on the construction site.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road construction noise barrier structure, comprising two first noise insulation panels (1), characterized in that: The lower ends of the two first sound insulation boards (1) are fixedly connected to a bottom plate (3), the interiors of the two first sound insulation boards (1) are slidably connected to a second sound insulation board (4), the front and rear ends of the two second sound insulation boards (4) are provided with a movable groove II (5), the interiors of the four movable groove IIs (5) are connected to a plurality of springs (7), the interiors of the four movable groove IIs (5) are slidably connected to a third sound insulation board (6), the plurality of springs (7) are respectively connected to the four third sound insulation boards (6), the lower ends of the two first sound insulation boards (1) are provided with a movable groove I (2), the two movable grooves I (2) are respectively adapted in size to the two third sound insulation boards (6), the upper ends of the two bottom plates (3) are fixedly connected to a connecting plate (11), and the two connecting plates (11) are both fitted to the front side wall of the bottom plate (3).

2. A road construction noise barrier structure according to claim 1, characterized in that: A plurality of telescopic rods (8) are connected inside each of the four second movable grooves (5), and the plurality of telescopic rods (8) are respectively connected to four third sound insulation boards (6).

3. A road construction noise barrier structure according to claim 1, characterized in that: A slide groove (15) is provided on one side end of each of the four third sound insulation boards (6), and the dimensions of the four slide grooves (15) and the two first sound insulation boards (1) are adapted to each other.

4. A road construction noise barrier structure according to claim 1, characterized in that: The lower ends of the two second sound insulation plates (4) are fixedly connected to a bottom plate (3), and the two bottom plates (3) are respectively matched with the two movable grooves 1 (2).

5. A road construction noise barrier structure according to claim 1, characterized in that: The two movable grooves (2) are each provided with a limiting groove (16) inside, and the two limiting grooves (16) are each slidably connected with a slider inside, and the front ends of the two sliders are respectively fixedly connected to the rear ends of the two bottom plates (3).

6. A road construction noise barrier structure according to claim 1, characterized in that: The front ends of the two bottom plates (3) are fixedly connected with a clamping plate (12), the clamping plate (12) and the rear ends of the two first sound insulation plates (1) are provided with a first clamping groove (13), the two first clamping grooves (13) are positioned correspondingly, the front ends of the two first sound insulation plates (1) are provided with a second clamping groove (14), the second clamping groove (14) and the two first clamping grooves (13) are matched with each other.

7. A road construction noise barrier structure according to claim 1, characterized in that: The front ends of the two first sound insulation boards (1) are fixedly connected to connecting rods (9), and the three side ends of the two connecting rods (9) are fixedly connected to warning lights (10).

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