CN218989950U - Novel composite type sound absorption barrier - Google Patents

Abstract

The utility model relates to the technical field of sound barriers and discloses a novel composite sound absorption barrier, which comprises a first frame body, wherein the right end of the first frame body is provided with a second frame body, the bottom of the first frame body is fixedly connected with a base, the front end and the rear end of the upper surface of the base are respectively provided with a plurality of bolt suites, the front surface of the first frame body is fixedly connected with a plurality of sound receiving panels, the rear inner wall of each sound receiving panel is fixedly connected with sound absorption cotton, the left surface of the second frame body is provided with a convenient installation device, and the front surface of the first frame body is provided with an auxiliary device.

Description

Novel composite type sound absorption barrier

Technical Field

The utility model relates to the technical field of sound barriers, in particular to a novel composite sound absorption barrier.

Background

Sound barriers are specifically designed as an acoustic baffle between a source of noise and a point of sound reception, and are generally designed for a particular source of sound and a particular protected location area, with sound barriers being used primarily for highway, overhead composite roads and other noise reduction.

For a composite sound absorption barrier which is required to be used for the sound barrier, due to the universality of road use, the carrying and mounting quantity of the sound barrier is large, the single fixing mode is slow to mount, the workload is slow to finish, the mounting work efficiency is affected, and the applicability of the sound barrier can be greatly reduced when the noise absorption and noise reduction, including the stability of the sound barrier, cannot be well solved.

To this end we propose a new composite sound absorbing barrier.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel composite sound absorption barrier, overcomes the defects of the prior art, and solves the problems that the load carrying and installation amount of the sound barrier is large, the installation is slower in a single fixed mode, the workload is slow to complete, the installation work efficiency is affected, the noise absorption and noise reduction are affected, and the applicability of the sound barrier cannot be greatly reduced due to the fact that the stability of the sound barrier cannot be better coping with the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel compound sound absorption barrier, includes first support body, the right-hand member of first support body is provided with the second support body, the bottom fixedly connected with base of first support body, both ends all are provided with a plurality of bolt external member around the upper surface of base, the front surface fixedly connected with of first support body connects the sound panel of a plurality of, connect the back inner wall fixedly connected with sound absorption cotton of sound panel, the left surface of second support body is provided with the installation device of being convenient for, the front surface of first support body is provided with auxiliary device, can accelerate installation effectiveness when sound barrier installation to and guarantee to install fixed effect stability, can also enlarge absorbing noise, make an uproar to it, and the produced wind pressure of vehicle on the road travel guarantees the wind pressure resistance that the sound barrier should it.

Preferably, the installation device of being convenient for includes fixed plate, recess, stopper, spring, cup joints board and spacing groove, the left surface fixedly connected with fixed plate of second support body, a plurality of recess has all been seted up to the front and back surface of fixed plate, the inside sliding connection of recess has the stopper, fixedly connected with spring between the back surface of stopper and the back inner wall of recess, the right surface fixedly connected with of first support body cup joints the board, a plurality of spacing groove has all been seted up to the front and back inner wall of cover board, can accelerate installation effectiveness when the sound barrier is installed to and guarantee the fixed effect stability of installation.

Preferably, the auxiliary device comprises a slotted hole and a steel frame, a plurality of slotted holes are formed in the front surface of the sound receiving panel, the steel frame is fixedly connected to the inside of the first frame body, absorbed noise can be further expanded, noise is reduced, wind pressure generated by running of vehicles on a road is reduced, and wind pressure resistance of the sound barrier to the corresponding sound receiving panel is guaranteed.

Preferably, the first frame body and the second frame body are arranged in the same mode, and the first frame body and the second frame body are convenient to produce and install quickly through the same correspondence of the two ends.

Preferably, the right surface of the sleeving plate is provided with notches corresponding to the fixing plate, the limiting blocks are arranged in a staggered mode on the front surface and the rear surface of the fixing plate and correspond to the grooves, and the stability of the combined two frame bodies is guaranteed through staggered fixation.

Preferably, the limiting groove is arranged corresponding to the limiting block, the left surface of the limiting block is arc-shaped, and when the limiting block is attached, one surface of the arc-shaped surface bears acting force, so that the limiting block interacts with the sliding groove, and the limiting block is fixed by combining the limiting groove with the limiting block.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel composite sound absorption barrier, which has the following beneficial effects:

1. this novel compound sound absorption barrier can carry out the installation work at the sound barrier in-service use in-process, guarantees the pass through of its installation fixed effect, can also accelerate the installation effectiveness of sound barrier, guarantees to accomplish fast the installation work of appointed region on the road, carries out the noise reduction to the produced noise of vehicle traveling.

2. The novel composite sound absorption barrier can also enlarge the absorbed noise and wind pressure generated by high-speed running of vehicles on roads, so that the sound barrier has wind pressure resistance corresponding to the sound barrier.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right-side view of the interior of the sound receiving panel of the present utility model;

FIG. 3 is a schematic perspective view of a fixing plate and related structure according to the present utility model;

fig. 4 is a right-side view of the inner structure of the fixing plate of the present utility model.

In the figure: 1. a first frame body; 2. a second frame body; 3. a base; 4. a bolt set; 5. a sound receiving panel; 6. sound absorbing cotton; 7. the device is convenient to install; 701. a fixing plate; 702. a groove; 703. a limiting block; 704. a spring; 705. sleeving a plate; 706. a limit groove; 8. an auxiliary device; 801. a slot hole; 802. and (3) a steel frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a novel composite sound absorption barrier comprises a first frame body 1, the right-hand member of the first frame body 1 is provided with a second frame body 2, the bottom fixedly connected with base 3 of the first frame body 1, both ends all are provided with a plurality of bolt external member 4 around the upper surface of base 3, the front surface fixedly connected with of the first frame body 1 connects sound panel 5 of a plurality of, connect the back inner wall fixedly connected with sound absorption cotton 6 of sound panel 5, the left surface of the second frame body 2 is provided with the installation device 7 of being convenient for, the front surface of the first frame body 1 is provided with auxiliary device 8, the installation device 7 of being convenient for includes fixed plate 701, recess 702, stopper 703, spring 704, cup joint board 705 and spacing groove 706, the left surface fixedly connected with fixed plate 701, a plurality of recess 702 has all been seted up to the front and back surface of fixed plate 701, the inside sliding connection of recess 702 has stopper 703, the back surface of stopper 703 and the back inner wall fixedly connected with spring 704, the front surface of the first frame body 705 has cup jointed a plurality of recess 706, the front surface of the fixed plate 705 has been connected with the front surface of the first frame body 706.

The first frame body 1 and the second frame body 2 are arranged in the same way, the right surface of the sleeving plate 705 is provided with notches corresponding to the fixing plate 701, the limiting blocks 703 are arranged in a staggered way on the front surface and the rear surface of the fixing plate 701 and correspond to the grooves 702, the limiting grooves 706 are arranged corresponding to the limiting blocks 703, and the left surface of the limiting blocks 703 is arranged in an arc shape.

Working principle: during operation, the first frame body 1 is fixed on two sides of a road through the bolt sleeve 4 on the base 3, the first frame body 1 is attached to the second frame body 2, the corresponding notch on the fixing plate 701 is attached to the sleeving plate 705 and is placed in, when the two frame bodies are combined, the limiting block 703 contacts with the acting force generated when the first frame body 1, the limiting block 703 is attached to the groove 702 and slides inwards to the groove 702, the spring 704 is extruded, when the fixing block is overlapped with the sleeving plate 705, the limiting block 703 is attached to the limiting groove 706, the spring 704 stretches and contracts to drive the limiting block 703 to slide outwards in the groove, the limiting block 703 is overlapped with the limiting groove 706, the limiting block 703 and the limiting groove 706 are overlapped in a staggered mode to be fixed, the fixed effect after the sound barrier is installed quickly can be guaranteed, the installation work of a designated area on the road is guaranteed to be completed quickly, and noise generated when the vehicle runs is further subjected to noise reduction treatment through the sound receiving panel 5 and the sound absorbing face.

Example two

Referring to fig. 1-3, on the basis of the first embodiment, the present utility model provides a technical solution:

in this embodiment: the auxiliary device 8 comprises a slotted hole 801 and a steel frame 802, a plurality of slotted holes 801 are formed in the front surface of the sound receiving panel 5, and the steel frame 802 is fixedly connected to the inside of the first frame body 1.

Working principle: during operation, through the absorption type of slotted hole 801 increase to the noise, cooperate the sound absorption cotton 6 to make an uproar to fall the processing, and when the produced wind pressure of vehicle high-speed travel on the road contacts the sound barrier, through the fixed sound barrier of steelframe 802, guarantee the resistance to compression of sound barrier to the wind pressure, solved because of the wind pressure produces effort to the sound barrier for a long time, lead to the impaired factor that leads to unstable of sound barrier.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel compound sound absorption barrier, includes first support body (1), its characterized in that: the right-hand member of first support body (1) is provided with second support body (2), the bottom fixedly connected with base (3) of first support body (1), both ends all are provided with a plurality of bolt external member (4) around the upper surface of base (3), the front surface fixedly connected with of first support body (1) connects sound panel (5), the back inner wall fixedly connected with sound absorption cotton (6) of sound panel (5), the left surface of second support body (2) is provided with installation device (7) of being convenient for, the front surface of first support body (1) is provided with auxiliary device (8).

2. A novel composite sound absorbing barrier according to claim 1, wherein: the utility model provides a device for installing of being convenient for (7) includes fixed plate (701), recess (702), stopper (703), spring (704), cup joints board (705) and spacing groove (706), the left surface fixedly connected with fixed plate (701) of second support body (2), a plurality of recess (702) have all been seted up on the front and back surface of fixed plate (701), the inside sliding connection of recess (702) has stopper (703), fixedly connected with spring (704) between the back surface of stopper (703) and the back inner wall of recess (702), the right surface fixedly connected with cup joints board (705) of first support body (1), a plurality of spacing groove (706) have all been seted up to the front and back inner wall of cup joints board (705).

3. A novel composite sound absorbing barrier according to claim 1, wherein: the auxiliary device (8) comprises a slotted hole (801) and a steel frame (802), a plurality of slotted holes (801) are formed in the front surface of the sound receiving panel (5), and the steel frame (802) is fixedly connected inside the first frame body (1).

4. A novel composite sound absorbing barrier according to claim 1, wherein: the first frame body (1) and the second frame body (2) are arranged in the same mode.

5. A novel composite sound absorbing barrier according to claim 2, wherein: the right surface of the sleeving plate (705) is provided with notches corresponding to the fixing plate (701), the limiting blocks (703) are arranged in a staggered mode on the front surface and the rear surface of the fixing plate (701), and the limiting blocks correspond to the grooves (702).

6. A novel composite sound absorbing barrier according to claim 2, wherein: the limiting groove (706) is arranged corresponding to the limiting block (703), and the left surface of the limiting block (703) is arranged in an arc shape.

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