CN210621515U - Novel totally closed sound barrier - Google Patents

Abstract

The utility model provides a novel totally closed sound barrier, it includes several shaped steel (3) and inhales sound insulation board (4), and it is still including setting up adapting unit (1) that is used for fixed adjacent sound insulation board (4) of inhaling between adjacent sound insulation board (4), after adapting unit (1) passed base section bar (11) and clamp plate section bar (12) first bolt (14) from bottom to top in proper order, fixed with the nut. Through the design of the connecting pieces between the sound absorption and insulation plates, the working procedures of installation, disassembly, replacement and the like can be completed on the upper surface of the sound barrier without influencing normal traffic; the totally-enclosed sound barrier of the structure is also designed to be waterproof in all directions, so that common problems of corrosion, water leakage, water accumulation and the like of bolts are effectively avoided; the totally-enclosed sound barrier structure is easy to realize, simple in field operation, capable of effectively avoiding field errors and wide in application prospect.

Description

Novel totally closed sound barrier

Technical Field

The utility model relates to a noise protection device especially relates to a novel totally closed sound barrier.

Background

The totally-enclosed sound barrier is used as an effective traffic noise blocking device, is widely applied to roads with high traffic noise and high requirement on aesthetic degree, such as municipal administration, railways and the like, and becomes the first choice for noise reduction of many urban traffic roads due to good noise blocking performance and high environment beautifying effect. The upper part of the existing totally-enclosed sound barrier generally adopts a transparent or non-transparent sound absorption and insulation screen body, most of the existing totally-enclosed sound barrier adopts the transparent screen body for aesthetic needs, the transparent screen body generally adopts a PC board or an acrylic board, and the whole transparent screen body is firstly lapped on the upper surface of the adjacent H-shaped steel and then fixed by a pressing strip. The structure has the defects that the transparent screen body is too large, once the transparent screen body is damaged, the whole screen body needs to be detached, the problems of large number of bolts, complex site construction and the like exist in the installation process, and the structure cannot avoid site errors and the like. Therefore, how to provide a modularized totally-enclosed sound barrier which is convenient to disassemble and assemble and convenient to replace becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a totally closed sound barrier that the installation is simple, convenient change, watertight is provided.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a novel totally closed sound barrier, its includes several H shaped steel and inhale the acoustic baffle, H shaped steel is the type of falling U, and it is arranged in proper order along longitudinal direction, connects with the purlin between the adjacent shaped steel top, inhale the acoustic baffle and cover in proper order the upper surface of H shaped steel forms continuous sound barrier board, and it is still including setting up the adapting unit who is used for fixed adjacent inhaling the acoustic baffle between the adjacent inhaling acoustic baffle, adapting unit includes base section bar and clamp plate section bar, inhale the acoustic baffle tip clamp and establish between base section bar and the clamp plate section bar, the base section bar is followed the extending direction of shaped steel sets up and is fixed in the upper surface of shaped steel, the base section bar with adopt buckle formula to connect between the clamp plate section bar.

Preferably, the base section bar is provided with two female folding lugs, two opposite inner sides of the two female folding lugs are respectively provided with a protrusion, the pressing plate section bar is provided with two male folding lugs, the two male folding lugs are respectively provided with an outward hook, and the protrusions are hooked by the hooks in a use state.

Preferably, the outer sides of the female folding ears are respectively provided with a containing groove, and a rubber strip is arranged in the containing grooves.

Preferably, the two ends of the pressing plate sectional material are respectively provided with a containing groove, and a rubber strip is arranged in the containing groove.

Preferably, the protrusions are a plurality of and have a saw-tooth shape, and the hooks are a plurality of and engage with the saw-tooth protrusions.

Preferably, the inner side of the female folding lug is provided with a lower clamping groove, the inner side of the male folding lug is provided with an upper clamping groove, and in an installation state, an I-shaped section bar is inserted into the upper clamping groove and the lower clamping groove.

The utility model has the advantages that: the utility model provides a totally-enclosed sound barrier, through the design of the connecting piece between the sound absorption and insulation boards, the working procedures of installation, disassembly, replacement and the like can be completed on the upper surface of the sound barrier without influencing the normal traffic; the totally-enclosed sound barrier of the structure is also subjected to an all-round waterproof design, common problems of bolt corrosion, water leakage, water accumulation and the like are effectively avoided, and the connecting structure of the totally-enclosed sound barrier omits screw connection and is locked by a buckling structure and a lock catch, so that the safety of the structure is ensured, and the totally-enclosed sound barrier cannot be loosened due to long-term vibration; the totally-enclosed sound barrier structure is easy to realize, simple in field operation, capable of effectively avoiding field errors and wide in application prospect.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a top plan view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure of a first embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of the present invention;

fig. 5 is a schematic view of a third cross-sectional structure of the embodiment of the present invention;

fig. 6 is a schematic view of a fourth cross-sectional structure according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional structure diagram of a fifth embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-7, the embodiment of the utility model provides a novel totally closed sound barrier, it includes several H shaped steel 3 and inhales sound insulation board 4, H shaped steel 3 is the type of falling U, it is arranged in proper order along longitudinal direction, form the structure of similar tunnel appearance, the below is for supplying the current passageway of vehicle, parallel arrangement of each other between the adjacent H shaped steel 3, connect with purlin 5 between the adjacent shaped steel 3 top, inhale sound insulation board 4 and cover the upper surface at these H shaped steel 3 in proper order, form continuous sound barrier board, thereby play the sound absorption and insulation effect.

For the convenience of installation, the gap between the adjacent sound absorption and insulation plates 4 is sealed, sound leakage and water leakage are avoided, the sound absorption and insulation plate fixing device further comprises a connecting part 1 which is arranged between the adjacent sound absorption and insulation plates 4 and used for fixing the adjacent sound absorption and insulation plates 4, the connecting part 1 comprises a base section bar 11 and a pressing plate section bar 12, the end part of each sound absorption and insulation plate 4 is clamped between the base section bar 11 and the pressing plate section bar 12, the base section bar 11 is arranged along the extending direction of the section bar 3 and fixed on the upper surface of the section bar 3, and the base section bar 11 and the pressing plate section bar 12 are connected in a buckling mode.

Specifically, the base profile 11 is provided with two female folding lugs 111, two opposite inner sides of the two female folding lugs 111 are respectively provided with a protrusion 112, the pressure plate profile 12 is provided with two male folding lugs 121, the two male folding lugs 121 are respectively provided with an outward hook 122, and in a use state, the protrusion 112 is hooked by the hook 122. Similarly, the positions of the male tab 121 and the female tab can be interchanged. When in an assembly state, the base section bar 11 is fixed on the H-shaped steel 3 in a screwing or welding mode, the sound absorption and insulation plate is arranged on the base section bar 11, the pressing plate section bar 12 is clamped on the base section bar 11 by treading or applying gravity in other modes, and the hook 122 hooks the protrusion 112.

In order to prevent sound from leaking out from the gap between the sound absorption and insulation plate 4 and the base profile 11 or the pressing plate profile 12 and also prevent rainwater from leaking into the gap between the sound absorption and insulation plate 4 and the base profile 11 or the pressing plate profile 12, accommodating grooves 114 are further respectively arranged on the outer sides of the female folding lugs 111, rubber strips 115 are arranged in the accommodating grooves 114, and the sound absorption and insulation plate is arranged on the surface of the rubber strips.

Similarly, the two ends of the pressing plate profile 12 are respectively provided with a containing groove, and a rubber strip (not shown in the figure) is arranged in the containing groove.

As shown in fig. 3-7, the protrusions (112) may be one or more and may be saw-toothed, and the hooks (122) may be one or more and may engage with the saw-toothed protrusions (112). The shape of the hook can be selected independently according to actual conditions.

As shown in fig. 3, the inner side of the female folding lug 111 is provided with a lower slot 113, the inner side of the male folding lug 121 is provided with an upper slot 123, and in the installation state, an i-shaped profile 6 is inserted into the upper slot 123 and the lower slot 113, so as to further fix the base profile 11 and the press plate profile 12.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A novel totally-enclosed sound barrier comprises a plurality of H-shaped steels (3) and sound absorption and insulation plates (4), wherein the H-shaped steels (3) are inverted U-shaped and are sequentially arranged along the longitudinal direction, the tops of adjacent sections (3) are connected through purlins (5), the sound absorption and insulation plates (4) sequentially cover the upper surfaces of the H-shaped steels (3) to form continuous sound barrier plates, the totally-enclosed sound barrier is characterized by further comprising connecting parts (1) arranged between the adjacent sound absorption and insulation plates (4) and used for fixing the adjacent sound absorption and insulation plates (4), each connecting part (1) comprises a base section bar (11) and a pressing plate section bar (12), the end parts of the sound absorption and insulation plates (4) are clamped between the base section bar (11) and the pressing plate section bar (12), the base section bar (11) is arranged along the extending direction of the H-shaped steels (3) and fixed on the upper surfaces of the H-shaped steels (3), the base section bar (11) and the pressing plate section bar (12) are connected in a buckling mode.

2. A novel totally closed sound barrier according to claim 1, characterized in that two female lugs (111) are provided on the base profile (11), two opposite inner sides of the two female lugs (111) are provided with protrusions (112) respectively, two male lugs (121) are provided on the platen profile (12), outward hooks (122) are provided on the two male lugs (121), and in use, the protrusions (112) are hooked by the hooks (122).

3. A novel totally enclosed sound barrier according to claim 2, characterized in that the outside of the female folding ear 111 is further provided with a receiving groove (114), and a rubber strip (115) is disposed in the receiving groove (114).

4. A novel totally closed sound barrier according to claim 2, characterized in that both ends of said pressure plate profile (12) are provided with a containing groove respectively, and a rubber strip is arranged in said containing groove.

5. The new totally enclosed sound barrier according to claim 2, characterized in that said protrusions (112) are several and serrated, said hooks (122) being several and engaging with said serrations (112).

6. A novel totally closed sound barrier according to claim 2, characterized in that a lower slot (113) is provided inside the female ear (111), an upper slot (123) is provided inside the male ear (121), and in the installed state, an i-shaped profile (6) is inserted into the upper slot (123) and the lower slot (113).

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