CN219157447U

CN219157447U - Bridge construction noise elimination barrier

Info

Publication number: CN219157447U
Application number: CN202320316560.2U
Authority: CN
Inventors: 张嘉琪; 袁海磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-09
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a bridge construction noise elimination barrier, includes noise elimination board subassembly, support frame subassembly and bottom plate subassembly, noise elimination board subassembly's both ends and top respectively with support frame subassembly fixed connection, support frame subassembly and bottom plate subassembly fixed connection, the bottom plate subassembly is fixed on the bridge, the bottom plate subassembly is including the horizontal part that is located the bridge top and fix two vertical portions in the bridge both sides, the cavity that horizontal part and two vertical portions constitute and the surface assorted of bridge, two vertical portion is provided with corresponding fixed orifices, be provided with the mounting in the fixed orifices. The bottom plate component can be firmly fixed on the bridge, and the problem of poor stability caused by directly fixing the flat plate on the bridge in the prior art is avoided.

Description

Bridge construction noise elimination barrier

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a silencing barrier for bridge construction.

Background

The infrastructure construction of many cities in China is improved, and the construction of road transportation is also carried out successively. Noise pollution is necessarily generated in the construction of highways and railways, and the noise pollution is also listed in the treatment range along with the increase of environmental protection force in China. The highway noise solving method is to install the sound barrier, and the sound barrier is divided into a roadbed sound barrier and a bridge sound barrier according to different installation roads. Bridge sound barriers are generally installed on concrete anti-collision walls on two sides of a road, and are also carried out in various modes according to the thickness and the shape of the road anti-collision guardrail.

Chinese patent CN110184958A discloses "a bridge railway sound barrier steel stand convenient to overhaul and maintain", this patent is although having designed the position of reserving the bolt hole, has increased stiffening plate and reinforcing plate simultaneously, makes the sound barrier can be convenient for overhaul afterwards, but the post bottom plate in this patent adopts flat board design, directly fixes the post bottom plate on the cement wall, design security stability performance is poor like this, leads to the barrier bottom sound leakage moreover, makes the ability of making an uproar of barrier break down greatly.

Disclosure of Invention

Aiming at the problems of poor safety and stability and bottom sound leakage of the existing noise elimination barrier, the utility model provides the noise elimination barrier for bridge construction, which can avoid the problems.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a bridge construction noise elimination barrier, includes noise elimination board subassembly, support frame subassembly and bottom plate subassembly, noise elimination board subassembly's both ends and top respectively with support frame subassembly fixed connection, support frame subassembly and bottom plate subassembly fixed connection, the bottom plate subassembly is fixed on the bridge, the bottom plate subassembly is including the horizontal part that is located the bridge top and fix two vertical portions in the bridge both sides, the cavity that horizontal part and two vertical portions constitute and the surface assorted of bridge, two vertical portion is provided with corresponding fixed orifices, be provided with the mounting in the fixed orifices.

The utility model further improves, and also comprises a plugging assembly, wherein the plugging assembly comprises a plugging plate, an upper connecting part and a lower connecting part, the upper connecting part is fixedly connected with the muffler plate assembly, and the lower connecting part is ridden on the bridge.

In a further improvement of the utility model, the upper connecting part is a U-shaped plate, and the bottom of the silencing plate component is fixed in the U-shaped cavity of the upper connecting part.

Further improvement of the utility model is that both ends of the lower connecting part are provided with arc plates which are arranged in an outward protruding way.

In a further development of the utility model, the blocking component is made of rubber material.

Further improvements of the utility model are that the muffler plate assembly comprises a muffler plate body provided with muffler protrusions.

A further development of the utility model provides that a sound damping material is arranged between the sound damping projections.

The beneficial effects of the utility model are as follows:

1. the bottom plate component comprises the horizontal part positioned at the top of the bridge and the two vertical parts fixed at the two sides of the bridge, wherein the cavity formed by the horizontal part and the two vertical parts is matched with the outer surface of the bridge, the cavity formed by the horizontal part and the two vertical parts has good accommodating and wrapping effects on the bridge, and meanwhile, the bottom plate component is fixed by being matched with the fixing piece, so that the bottom plate component can be firmly fixed on the bridge, and the problem of poor stability caused by the fact that a flat plate is directly fixed on the bridge in the prior art is avoided;

2. the utility model provides a plugging assembly, which comprises a plugging plate, an upper connecting part and a lower connecting part, wherein the upper connecting part is fixedly connected with a muffler plate assembly, and the lower connecting part is arranged on a bridge in a riding way. And the plugging component is made of rubber materials. On one hand, the plugging component can plug the cavity between the sound eliminating plate and the bridge, thereby generating a blocking effect on vehicle noise on the road surface and greatly reducing the sound leakage at the bottom of the barrier; and secondly, the rubber material can generate a certain buffer effect on noise impact of the vehicle and strong wind impact in severe weather, so that the stability of the whole noise elimination barrier is further enhanced.

Drawings

FIG. 1 is a schematic diagram of a specific embodiment of the present utility model;

FIG. 2 is a schematic structural view of a plugging assembly according to the present utility model;

fig. 3 is a schematic left-view structure of the present utility model.

In the figure: 1 is a supporting frame component, 2 is a sound attenuation plate component, 3 is a sound attenuation material, 4 is a sound attenuation bulge, 5 is a plugging component, 5.1 is an upper connecting part, 5.2 is a plugging plate, 5.3 is a lower connecting part, 6 is a bottom plate component, 6.1 is a horizontal part, 6.2 is a vertical part, 7 is a fixing hole, 8 is a fixing piece, 9 is a bridge, and 10 is a rib plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 2, a noise elimination barrier for construction of a bridge 9 comprises a noise elimination plate assembly 2, a support frame assembly 1 and a bottom plate assembly 6, wherein two ends and the top of the noise elimination plate assembly 2 are respectively fixedly connected with the support frame assembly 1, the support frame assembly 1 is fixedly connected with the bottom plate assembly 6, and the bottom plate assembly 6 is fixed on the bridge 9.

The bottom plate subassembly 6 includes the horizontal part 6.1 that is located bridge 9 top and fixes two vertical parts 6.2 in bridge 9 both sides, the cavity that horizontal part 6.1 and two vertical parts 6.2 constitute and the surface assorted of bridge 9, the cavity that horizontal part 6.1 and two vertical parts 6.2 formed has played good accommodation parcel effect to bridge 9 just, and cooperation mounting 8 is fixed again simultaneously, makes bottom plate subassembly 6 can be firm fix on bridge 9.

Two vertical portions 6.2 are provided with corresponding fixed orifices 7, and fixed orifices 7 adopt long waist shape hole, be provided with mounting 8 in the fixed orifices 7, mounting 8 is the bolt, can carry out on-the-spot regulation to the position of bolt in fixed orifices 7 according to the installation needs.

The novel bridge girder plugging device further comprises a plugging assembly 5, wherein the plugging assembly 5 comprises a plugging plate 5.2, an upper connecting portion 5.1 and a lower connecting portion 5.3, the upper connecting portion 5.1 is fixedly connected with the silencing plate assembly 2, and the lower connecting portion 5.3 is arranged on the bridge girder 9 in a riding mode. Moreover, the plugging assembly 5 is made of rubber material. On the one hand, the plugging component 5 can plug the cavity between the sound eliminating plate and the bridge 9, thereby generating a blocking effect on vehicle noise on the road surface and greatly reducing the sound leakage at the bottom of the barrier; and secondly, the rubber material can generate a certain buffer effect on noise impact of the vehicle and strong wind impact in severe weather, so that the stability of the whole noise elimination barrier is further enhanced.

The upper connecting part 5.1 is a U-shaped plate, and the bottom of the muffler plate assembly 2 is fixed in the U-shaped cavity of the upper connecting part 5.1. The U-shaped design can enable the muffler plate to be fixed with the upper connecting part 5.1 more firmly and reliably. Specifically, the upper connecting portion 5.1 is fixedly connected with the bottom of the muffler plate assembly 2 through bolts.

Arc plates protruding outwards are arranged at two ends of the lower connecting part 5.3. The arc design of the lower connecting part 5.3 can provide a pre-holding power for the lower connecting part 5.3, so that the installation position of the lower connecting part 5.3 on the bridge 9 can be conveniently determined, and the lower connecting part 5.3 can be well fixed.

The muffler plate assembly 2 comprises a muffler plate body, and a muffler protrusion 4 is arranged on the muffler plate body. And a silencing material 3 is arranged between the silencing bulges 4.

The rib plates 10 are welded at the included angle between the support frame assembly 1 and the bottom plate assembly 6, so that the structural strength of the bottom plate assembly 6 is ensured.

Other than the technical features described in the specification, all are known to those skilled in the art.

Claims

1. The utility model provides a bridge construction noise elimination barrier, includes noise elimination board subassembly, support frame subassembly and bottom plate subassembly, noise elimination board subassembly's both ends and top respectively with support frame subassembly fixed connection, support frame subassembly and bottom plate subassembly fixed connection, the bottom plate subassembly is fixed on the bridge, its characterized in that, the bottom plate subassembly is including the horizontal part that is located the bridge top and fix two vertical portions in the bridge both sides, the cavity that horizontal part and two vertical portions constitute and the surface assorted of bridge, two vertical portion is provided with corresponding fixed orifices, be provided with the mounting in the fixed orifices.

2. The bridge construction sound abatement barrier of claim 1, further comprising a plugging assembly comprising a plugging plate, an upper connection portion and a lower connection portion, the upper connection portion being fixedly connected to the sound abatement plate assembly, the lower connection portion being straddled on the bridge.

3. The bridge construction sound-damping barrier according to claim 2, wherein the upper connection portion is a "U" shaped plate, and the bottom of the sound-damping plate assembly is fixed in the "U" shaped cavity of the upper connection portion.

4. A bridge construction noise elimination barrier according to claim 2 or 3 wherein both ends of said lower connecting portion are provided with arc-shaped plates which are provided to protrude outwardly.

5. The bridge construction noise abatement barrier of claim 4, wherein the plugging component is made of a rubber material.

6. The bridge construction sound-damping barrier according to claim 1, wherein the sound-damping plate assembly comprises a sound-damping plate body on which sound-damping protrusions are provided.

7. The bridge construction sound damping barrier of claim 6, wherein sound damping material is disposed between the sound damping protrusions.