CN221297637U - A road bridge noise reduction device for road and bridge engineering - Google Patents
A road bridge noise reduction device for road and bridge engineering Download PDFInfo
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- 230000008030 elimination Effects 0.000 description 2
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- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
本实用新型涉及道路桥梁工程技术领域，且公开了一种道路桥梁工程的道路桥梁降音装置，包括支撑架、安装架和声屏障，所述安装架固定连接于支撑架的顶部，所述声屏障安装于安装架的内部，所述支撑架包括壳体、复合支撑板、液压支撑杆、缓冲弹簧和隔声瓦，所述复合支撑板固定连接于壳体内部的底部，所述液压支撑杆固定连接于复合支撑板的顶部。该道路桥梁工程的道路桥梁降音装置，通过使用复合支撑板来为液压支撑杆提供支撑力，采用液压支撑杆和缓冲弹簧将桥梁道路车辆经过带来的振动进行消除，避免对安装架造成振动影响，其振动所带来的低频噪音由隔声瓦进行吸收，使用支撑架来提供给安装架的支撑稳固性。
The utility model relates to the technical field of road and bridge engineering, and discloses a road and bridge sound reduction device for road and bridge engineering, including a support frame, a mounting frame and a sound barrier, wherein the mounting frame is fixedly connected to the top of the support frame, and the sound barrier is installed inside the mounting frame, and the support frame includes a shell, a composite support plate, a hydraulic support rod, a buffer spring and a sound insulation tile, wherein the composite support plate is fixedly connected to the bottom inside the shell, and the hydraulic support rod is fixedly connected to the top of the composite support plate. The road and bridge sound reduction device for road and bridge engineering uses a composite support plate to provide support force for the hydraulic support rod, and uses a hydraulic support rod and a buffer spring to eliminate the vibration caused by the passing of vehicles on the bridge road, thereby avoiding the vibration effect on the mounting frame, and the low-frequency noise caused by the vibration is absorbed by the sound insulation tile, and the support frame is used to provide support stability to the mounting frame.
Description
技术领域Technical Field
本实用新型涉及道路桥梁工程技术领域，具体为一种道路桥梁工程的道路桥梁降音装置。The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge noise reduction device for road and bridge engineering.
背景技术Background technique
道路桥梁降音装置是一种设计用于减少桥梁交通噪声的设备，主要有金属声屏障、混凝土声屏障、PC声屏障、玻璃钢声屏障等，这些道路桥梁降音装置可以单独应用或结合使用，以减少交通噪声对周围环境和居民的影响。Road and bridge sound reduction devices are equipment designed to reduce bridge traffic noise. They mainly include metal sound barriers, concrete sound barriers, PC sound barriers, fiberglass sound barriers, etc. These road and bridge sound reduction devices can be used alone or in combination to reduce the impact of traffic noise on the surrounding environment and residents.
根据公开号CN217923175U公开了一种道路桥梁工程的道路桥梁降音装置，包括降音屏，降音屏前端固定安装有密封玻璃板，降音屏内固定安装有回音板和隔音橡塑棉板，降音屏底部设有多根插接柱，降音屏前端上下对称设置有两个吸音组件，两个吸音盒相互靠近一端设有坡面，坡面上固定安装有吸音板，吸音盒内设有吸音玻璃棉和颗粒干燥剂，降音屏下方设有安装组件，安装组件包括安装座和调节座，安装座底部设有定位板，安装座两端均固定安装有封板，安装座顶部开设有插接槽，调节座插设于插接槽内，调节座顶部开设有多个插接孔；此装置不仅可以隔音，而且能对反弹的噪音进行吸收，提升降音效果，并且增设了安装组件方便对接组合使用。According to the publication number CN217923175U, a road bridge sound reduction device for a road bridge project is disclosed, including a sound reduction screen, a sealed glass plate is fixedly installed at the front end of the sound reduction screen, an echo board and a sound insulation rubber-plastic cotton board are fixedly installed inside the sound reduction screen, a plurality of plug-in columns are arranged at the bottom of the sound reduction screen, two sound absorbing components are symmetrically arranged at the front end of the sound reduction screen, two sound absorbing boxes are close to each other and a slope is arranged at one end, a sound absorbing board is fixedly installed on the slope, sound absorbing glass wool and granular desiccant are arranged in the sound absorbing box, a mounting component is arranged below the sound reduction screen, the mounting component includes a mounting seat and an adjustment seat, a positioning plate is arranged at the bottom of the mounting seat, sealing plates are fixedly installed at both ends of the mounting seat, a plug-in slot is opened at the top of the mounting seat, the adjustment seat is inserted in the plug-in slot, and a plurality of plug-in holes are opened at the top of the adjustment seat; this device can not only soundproof, but also absorb rebound noise, improve the sound reduction effect, and an additional mounting component is arranged for convenient docking and combined use.
但上述装置仍然存在不足，通过在装置的插接孔安吸音板，使用安装组件进行多组安装，但用于在桥梁道路的隔音屏障，车辆经过会产生震动和低频噪音，传递至上述装置内，会导致连接位置摇晃松动的情况，可能产生一定的安全风险。However, the above device still has shortcomings. By installing sound-absorbing panels in the plug holes of the device and using mounting components for multiple installations, it is used as a sound barrier on bridges and roads. Vehicles passing by will generate vibrations and low-frequency noise, which will be transmitted to the above device, causing the connection position to shake and loosen, which may cause certain safety risks.
实用新型内容Utility Model Content
本实用新型的目的在于提供一种道路桥梁工程的道路桥梁降音装置，以解决上述背景技术中提出的问题。The purpose of the utility model is to provide a road bridge noise reduction device for road bridge engineering to solve the problems raised in the above background technology.
为实现上述目的，本实用新型提供如下技术方案：一种道路桥梁工程的道路桥梁降音装置，包括支撑架、安装架和声屏障，所述安装架固定连接于支撑架的顶部，所述声屏障安装于安装架的内部。To achieve the above-mentioned purpose, the utility model provides the following technical solution: a road bridge sound reduction device for a road bridge project, comprising a support frame, a mounting frame and a sound barrier, wherein the mounting frame is fixedly connected to the top of the support frame, and the sound barrier is installed inside the mounting frame.
所述支撑架包括壳体、复合支撑板、液压支撑杆、缓冲弹簧和隔声瓦，所述复合支撑板固定连接于壳体内部的底部，所述液压支撑杆固定连接于复合支撑板的顶部，所述缓冲弹簧套接连接于液压支撑杆的外部，所述隔声瓦固定连接于壳体内部的内壁，通过使用复合支撑板来为液压支撑杆提供支撑力，采用液压支撑杆和缓冲弹簧将桥梁道路车辆经过带来的振动进行消除，避免对安装架造成振动影响，其振动所带来的低频噪音由隔声瓦进行吸收，使用支撑架来提供给安装架的支撑稳固性。The support frame includes a shell, a composite support plate, a hydraulic support rod, a buffer spring and a sound insulation tile. The composite support plate is fixedly connected to the bottom of the shell, the hydraulic support rod is fixedly connected to the top of the composite support plate, the buffer spring is sleeved and connected to the outside of the hydraulic support rod, and the sound insulation tile is fixedly connected to the inner wall of the shell. The composite support plate is used to provide support force for the hydraulic support rod, and the hydraulic support rod and the buffer spring are used to eliminate the vibration caused by the passing of vehicles on the bridge road to avoid vibration impact on the mounting frame. The low-frequency noise caused by the vibration is absorbed by the sound insulation tile, and the support frame is used to provide support stability to the mounting frame.
优选的，所述壳体包括外壳、承压板、隔音棉和缓冲板，所述外壳固定连接于壳体的内部，所述承压板固定连接于外壳内部的底部，所述隔音棉固定连接于承压板的顶部，所述缓冲板固定连接于隔音棉的顶部，通过使用承压板和隔音棉来使得复合支撑板的支撑性好，能对液压支撑杆起到支撑作用，采用隔音棉来提供底部支撑架的消音、隔音效果。Preferably, the shell includes an outer shell, a pressure plate, sound insulation cotton and a buffer plate. The outer shell is fixedly connected to the interior of the shell, the pressure plate is fixedly connected to the bottom of the interior of the outer shell, the sound insulation cotton is fixedly connected to the top of the pressure plate, and the buffer plate is fixedly connected to the top of the sound insulation cotton. By using the pressure plate and sound insulation cotton, the composite support plate has good support performance and can support the hydraulic support rod. Sound insulation cotton is used to provide sound absorbing and sound insulation effects for the bottom support frame.
优选的，所述安装架包括固定架、滑槽、移动板、固定板和安装孔，所述固定架固定连接于支撑架的顶部，所述滑槽开设于固定架的内部，所述移动板滑动连接于滑槽的内部，所述固定板固定连接于固定架的一端，所述安装孔开设于移动板和固定板的内部，通过使用滑槽来对移动板进行移动，调节移动板与固定板之间的距离，从而便于对不同的声屏障进行安装，便于根据实际需要隔音的路段来进行不同厚度的声屏障安装，通过安装孔采用螺栓进行安装，使用简单，操作方便。Preferably, the mounting frame includes a fixed frame, a slide groove, a movable plate, a fixed plate and a mounting hole, the fixed frame is fixedly connected to the top of the support frame, the slide groove is opened in the interior of the fixed frame, the movable plate is slidably connected to the interior of the slide groove, the fixed plate is fixedly connected to one end of the fixed frame, and the mounting hole is opened in the interior of the movable plate and the fixed plate. The movable plate is moved by using the slide groove to adjust the distance between the movable plate and the fixed plate, thereby facilitating the installation of different sound barriers and facilitating the installation of sound barriers of different thicknesses according to the sections that actually need sound insulation. The installation is performed by bolts through the mounting holes, which is simple to use and easy to operate.
优选的，所述液压支撑杆的数量为四个，均匀的分布在壳体的内部，为支撑架提供缓冲支撑性，便于更好的对振动进行消除。Preferably, the number of the hydraulic support rods is four, which are evenly distributed inside the shell, providing buffer support for the support frame, thereby facilitating better elimination of vibration.
优选的，所述声屏障顶部的宽度与支撑架的宽度一致，从而能确保多组声屏障安装时中间无间隙，能较好的进行降音除噪。Preferably, the width of the top of the sound barrier is consistent with the width of the support frame, thereby ensuring that there is no gap in the middle when multiple groups of sound barriers are installed, and better sound reduction and noise elimination can be performed.
优选的，所述滑槽均匀的分布在移动板的内部，通过均匀分布的滑槽能更好的让移动板进行移动。Preferably, the slide grooves are evenly distributed inside the movable plate, and the movable plate can be better moved by the evenly distributed slide grooves.
优选的，所述壳体的材质为不锈钢材料，能为声屏障的使用提供较好的坚固性。Preferably, the shell is made of stainless steel, which can provide better robustness for the use of the sound barrier.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the utility model are:
1.该道路桥梁工程的道路桥梁降音装置，通过使用复合支撑板来为液压支撑杆提供支撑力，采用液压支撑杆和缓冲弹簧将桥梁道路车辆经过带来的振动进行消除，避免对安装架造成振动影响，其振动所带来的低频噪音由隔声瓦进行吸收，使用支撑架来提供给安装架的支撑稳固性。1. The road bridge sound reduction device of the road bridge project uses a composite support plate to provide support for the hydraulic support rod, and uses a hydraulic support rod and a buffer spring to eliminate the vibration caused by the passing of vehicles on the bridge road to avoid vibration on the mounting frame. The low-frequency noise caused by the vibration is absorbed by the sound insulation tile, and a support frame is used to provide support stability for the mounting frame.
2.该道路桥梁工程的道路桥梁降音装置，通过使用滑槽来对移动板进行移动，调节移动板与固定板之间的距离，从而便于对不同的声屏障进行安装，便于根据实际需要隔音的路段来进行不同厚度的声屏障安装，通过安装孔采用螺栓进行安装，使用简单，操作方便。2. The road and bridge sound reduction device of the road and bridge project uses a slide to move the movable plate and adjust the distance between the movable plate and the fixed plate, so as to facilitate the installation of different sound barriers and the installation of sound barriers of different thicknesses according to the actual road sections that need sound insulation. It is installed through the mounting holes with bolts, which is simple to use and easy to operate.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型整体结构示意图；Figure 1 is a schematic diagram of the overall structure of the utility model;
图2为本实用新型支撑架的内部结构示意图；FIG2 is a schematic diagram of the internal structure of the support frame of the utility model;
图3为本实用新型复合支撑板的内部结构示意图；FIG3 is a schematic diagram of the internal structure of the composite support plate of the utility model;
图4为本实用新型安装架的结构示意图。FIG. 4 is a schematic structural diagram of the mounting frame of the utility model.
图中：1、支撑架；2、安装架；3、声屏障；101、壳体；102、复合支撑板；103、液压支撑杆；104、缓冲弹簧；105、隔声瓦；110、外壳；111、承压板；112、隔音棉；113、缓冲板；201、固定架；202、滑槽；203、移动板；204、固定板；205、安装孔。In the figure: 1. support frame; 2. mounting frame; 3. sound barrier; 101. shell; 102. composite support plate; 103. hydraulic support rod; 104. buffer spring; 105. sound insulation tile; 110. shell; 111. pressure plate; 112. sound insulation cotton; 113. buffer plate; 201. fixing frame; 202. slide groove; 203. movable plate; 204. fixing plate; 205. mounting hole.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。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.
请参阅图1-4，本实用新型提供一种技术方案：一种道路桥梁工程的道路桥梁降音装置，包括支撑架1、安装架2和声屏障3，安装架2固定连接于支撑架1的顶部，声屏障3安装于安装架2的内部。Please refer to Figures 1-4. The utility model provides a technical solution: a road and bridge sound reduction device for a road and bridge project, comprising a support frame 1, a mounting frame 2 and a sound barrier 3, wherein the mounting frame 2 is fixedly connected to the top of the support frame 1, and the sound barrier 3 is installed inside the mounting frame 2.
支撑架1包括壳体101、复合支撑板102、液压支撑杆103、缓冲弹簧104和隔声瓦105，复合支撑板102固定连接于壳体101内部的底部，液压支撑杆103固定连接于复合支撑板102的顶部，缓冲弹簧104套接连接于液压支撑杆103的外部，隔声瓦105固定连接于壳体101内部的内壁，通过使用复合支撑板102来为液压支撑杆103提供支撑力，采用液压支撑杆103和缓冲弹簧104将桥梁道路车辆经过带来的振动进行消除，避免对安装架2造成振动影响，其振动所带来的低频噪音由隔声瓦105进行吸收，使用支撑架1来提供给安装架2的支撑稳固性，液压支撑杆103的数量为四个，均匀的分布在壳体101的内部，为支撑架1提供缓冲支撑性，便于更好的对振动进行消除。The support frame 1 includes a shell 101, a composite support plate 102, a hydraulic support rod 103, a buffer spring 104 and a sound insulation tile 105. The composite support plate 102 is fixedly connected to the bottom of the shell 101, the hydraulic support rod 103 is fixedly connected to the top of the composite support plate 102, the buffer spring 104 is sleeved and connected to the outside of the hydraulic support rod 103, and the sound insulation tile 105 is fixedly connected to the inner wall of the shell 101. The composite support plate 102 is used to provide support force for the hydraulic support rod 103, and the hydraulic support rod 103 and the buffer spring 104 are used to eliminate the vibration caused by the passing of bridge road vehicles to avoid vibration on the mounting frame 2. The low-frequency noise caused by the vibration is absorbed by the sound insulation tile 105. The support frame 1 is used to provide support stability for the mounting frame 2. The number of hydraulic support rods 103 is four, which are evenly distributed inside the shell 101, providing buffer support for the support frame 1, so as to better eliminate the vibration.
壳体101包括外壳110、承压板111、隔音棉112和缓冲板113，外壳110固定连接于壳体101的内部，承压板111固定连接于外壳110内部的底部，隔音棉112固定连接于承压板111的顶部，缓冲板113固定连接于隔音棉112的顶部，通过使用承压板111和隔音棉112来使得复合支撑板102的支撑性好，能对液压支撑杆103起到支撑作用，采用隔音棉112来提供底部支撑架1的消音、隔音效果，壳体101的材质为不锈钢材料，能为声屏障3的使用提供较好的坚固性。The shell 101 includes an outer shell 110, a pressure plate 111, sound insulation cotton 112 and a buffer plate 113. The outer shell 110 is fixedly connected to the interior of the shell 101, the pressure plate 111 is fixedly connected to the bottom of the inner shell 110, the sound insulation cotton 112 is fixedly connected to the top of the pressure plate 111, and the buffer plate 113 is fixedly connected to the top of the sound insulation cotton 112. By using the pressure plate 111 and the sound insulation cotton 112, the composite support plate 102 has good support and can support the hydraulic support rod 103. The sound insulation cotton 112 is used to provide the bottom support frame 1 with sound absorbing and sound insulating effects. The shell 101 is made of stainless steel, which can provide better firmness for the use of the sound barrier 3.
安装架2包括固定架201、滑槽202、移动板203、固定板204和安装孔205，固定架201固定连接于支撑架1的顶部，滑槽202开设于固定架201的内部，移动板203滑动连接于滑槽202的内部，固定板204固定连接于固定架201的一端，安装孔205开设于移动板203和固定板204的内部，通过使用滑槽202来对移动板203进行移动，调节移动板203与固定板204之间的距离，从而便于对不同的声屏障3进行安装，便于根据实际需要隔音的路段来进行不同厚度的声屏障3安装，通过安装孔205采用螺栓进行安装，使用简单，操作方便，滑槽202均匀的分布在移动板203的内部，通过均匀分布的滑槽202能更好的让移动板203进行移动。The mounting frame 2 includes a fixed frame 201, a slide groove 202, a movable plate 203, a fixed plate 204 and a mounting hole 205. The fixed frame 201 is fixedly connected to the top of the support frame 1, the slide groove 202 is opened inside the fixed frame 201, the movable plate 203 is slidably connected to the inside of the slide groove 202, the fixed plate 204 is fixedly connected to one end of the fixed frame 201, and the mounting hole 205 is opened inside the movable plate 203 and the fixed plate 204. The movable plate 203 is moved by using the slide groove 202 to adjust the distance between the movable plate 203 and the fixed plate 204, so as to facilitate the installation of different sound barriers 3 and the installation of sound barriers 3 of different thicknesses according to the actual sections that need sound insulation. Bolts are used for installation through the mounting hole 205, which is simple to use and easy to operate. The slide grooves 202 are evenly distributed inside the movable plate 203, and the movable plate 203 can be better moved through the evenly distributed slide grooves 202.
声屏障3顶部的宽度与支撑架1的宽度一致，从而能确保多组声屏障3安装时中间无间隙，能较好的进行降音除噪。The width of the top of the sound barrier 3 is consistent with the width of the support frame 1, thereby ensuring that there is no gap in the middle when multiple groups of sound barriers 3 are installed, and can better reduce sound and noise.
当使用时，将支撑架1安装在道路桥梁的两侧，随后将声屏障3安装在安装架2的内侧，使用移动板203使得声屏障3在移动板203和固定板204之间进行固定，随后用螺栓通过安装孔205进行安装固定，固定完成后通过声屏障3来进行降音，采用支撑架1内部的液压支撑杆103和缓冲弹簧104来减低对声屏障3的振动和低频噪音。When in use, the support frame 1 is installed on both sides of the road bridge, and then the sound barrier 3 is installed on the inner side of the mounting frame 2. The movable plate 203 is used to fix the sound barrier 3 between the movable plate 203 and the fixed plate 204, and then it is installed and fixed with bolts through the mounting holes 205. After the fixing is completed, the sound barrier 3 is used to reduce the sound, and the hydraulic support rod 103 and the buffer spring 104 inside the support frame 1 are used to reduce the vibration and low-frequency noise of the sound barrier 3.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the 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.
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| CN202322779057.3U CN221297637U (en) | 2023-10-17 | 2023-10-17 | A road bridge noise reduction device for road and bridge engineering |
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