CN219490741U - Novel combined type sound barrier unit board - Google Patents
Novel combined type sound barrier unit board Download PDFInfo
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- CN219490741U CN219490741U CN202320561692.1U CN202320561692U CN219490741U CN 219490741 U CN219490741 U CN 219490741U CN 202320561692 U CN202320561692 U CN 202320561692U CN 219490741 U CN219490741 U CN 219490741U
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- shaped shell
- sound barrier
- novel composite
- inner sleeve
- prestressed reinforcement
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Abstract
The utility model belongs to the technical field of sound barriers, and particularly relates to a novel composite sound barrier unit board. The novel composite sound barrier unit board comprises a U-shaped shell body which is integrally bent and formed, wherein the U-shaped shell body forms a panel, a back plate and a connecting beam of the unit board, the bending opening of the U-shaped shell body is sealed and positioned through a beam baffle, a sound absorber is arranged in the U-shaped shell body, a plurality of rib grooves formed by bending are formed in the surface of the connecting beam, clamping grooves are formed in the surface of the beam baffle, and the upper end and the lower end of the sound absorber are respectively fixed between the clamping grooves and the adjacent rib grooves; the composite unit board is convenient to process and manufacture, compact in structural connection, high in shock resistance, durable and good in use economic benefit.
Description
Technical Field
The utility model belongs to the technical field of sound barriers, and particularly relates to a novel composite sound barrier unit board.
Background
The sound barrier is inserted into a wall structure between a sound source and a receiver to enable sound waves to propagate with obvious additional attenuation, so that the noise influence of a certain area where the receiver is located is weakened, and the sound barrier is mainly used for sound insulation and noise reduction of roads, expressways, overhead composite roads and other noise sources. The sound barrier mainly comprises two parts, namely an upright post and a sound absorption and insulation unit plate, wherein the upright post is a main stress member of the sound barrier and is fixed on an anti-collision wall of a road or an embedded steel plate at the side of a track through bolts or welding; the sound absorption and insulation unit plate is a main sound insulation and absorption component and is fixed in the upright post clamping groove through a high-strength spring clip.
At present, the sound barrier unit plate is mostly made of metal and nonmetal materials, wherein the metal sound barrier unit plate is formed by splicing thin wall plates, beam boxes and sound absorption rock wool. The unit plate has high manufacturing cost, long processing period and high later maintenance cost, and the panel, the back plate and the frame coaming of the unit plate are fixedly connected through rivets or bolts, so that the whole connection is not tight, the assembly is also very troublesome, and the structure is easy to loosen after being impacted by wind load or noise in the long-term use process. The nonmetallic sound barrier unit plates are formed by cement pouring, so that the manufacturing cost is low, but the overall structure is heavy, the transportation and the installation are inconvenient, the large-scale operation benefit is poor, and the problems of loose connection, unstable installation and the like are also caused.
Disclosure of Invention
The utility model aims to provide the composite sound barrier unit plate which has compact structural connection, convenient processing and manufacturing, high shock resistance, durability and good use economic benefit.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a novel composite sound barrier cell panel, characterized in that: the U-shaped shell is integrally bent and formed, the U-shaped shell forms a panel, a back plate and a connecting beam of a unit plate, a bending opening of the U-shaped shell is closed and positioned through a beam baffle, sound absorbers are mounted in the U-shaped shell, a plurality of rib grooves formed by bending are formed in the surface of the connecting beam, clamping grooves are formed in the surface of the beam baffle, and the upper end and the lower end of each sound absorber are respectively fixed between the corresponding clamping groove and the adjacent rib groove.
Additional technical features that constitute the above-mentioned novel compound sound barrier unit board still include:
the two sides of the beam baffle are respectively provided with a first flanging, the first flanging is respectively attached to the panel and the backboard, and the clamping groove is formed between the first flanging; both sides of the bending opening of the U-shaped shell are respectively provided with a binding;
the two sides of the U-shaped shell are provided with supporting coamings, the two sides of the supporting coamings are respectively provided with a second flanging, the second flanging is respectively attached to the panel and the backboard, and the butt joint positions of the end parts of the supporting coamings and the beam baffle are positioned through edge wrapping angle irons;
the U-shaped shell is internally provided with a supporting upright post, the cross section of the supporting upright post is H-shaped and consists of wing plates at two sides and a web plate connected with the middle part, and the side part of the sound absorber is inserted between the wing plates;
the U-shaped shell is made of stainless steel, galvanized plates or aluminum alloy materials, the beam baffle plate positioned at the upper part of the U-shaped shell, supporting coamings positioned at the left side and the right side of the U-shaped shell and branches positioned in the U-shaped shell
The supporting columns are formed by pouring foaming cement, and the inside of each supporting column is provided with a through prestressed reinforcement;
the two ends of the prestressed reinforcement in the supporting upright post are respectively connected with the beam baffle plate and the connecting beam through fasteners, the fasteners comprise pull rivet nuts and inner sleeve nuts thereof, the pull rivet nuts are arranged on the beam baffle plate or the connecting beam, the outer parts of the inner sleeve nuts are screwed with the pull rivet nuts through threads, the inner sleeve nuts penetrate through the prestressed reinforcement, the end parts of the prestressed reinforcement are provided with stop blocks or are directly welded with the inner sleeve nuts, or the inner sleeve nuts are internally provided with conical sections, and inverted teeth or wire grooves for occluding the prestressed reinforcement are arranged in the conical sections.
Compared with the prior art, the novel composite sound barrier unit board provided by the utility model has the following advantages: the panel, the back plate and the connecting cross beam of the composite unit plate are integrally bent and formed, and the bending opening of the U-shaped shell is sealed by the cross beam baffle; secondly, the surface of the connecting beam is provided with a plurality of rib grooves formed by bending, the surface of the beam baffle is provided with clamping grooves, the upper end and the lower end of the sound absorber are respectively fixed between the clamping grooves and the adjacent rib grooves, the rib grooves and the clamping grooves formed by bending improve the stability of the sound absorber, the structural stability of the unit plate is also enhanced, the wind load resistance and the noise impact resistance are stronger, the practical durability is high, the later use and maintenance are convenient, the cost is low, and the economic benefit is excellent.
Drawings
FIG. 1 is a schematic diagram of a bending structure of a composite sound barrier cell panel according to the present utility model;
FIG. 2 is a front view of the cell plate;
FIG. 3 is a schematic top cross-sectional view of the cell plate;
fig. 4 is a schematic view of the assembly of the fastening members of the cell plate.
Description of the embodiments
The structure and operation of the novel composite sound barrier cell panel provided by the present utility model will now be described in further detail with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present 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 be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the structure of the novel composite sound barrier unit board comprises a U-shaped shell 1 which is formed by integrally bending, a panel 11, a back plate 12 and a connecting beam 13 of the unit board, wherein the bending opening of the U-shaped shell 1 is closed and positioned through a beam baffle 2, sound absorbers 3 are installed in the U-shaped shell 1, a plurality of rib grooves 41 formed by bending are formed on the surface of the connecting beam 13, a clamping groove 42 is formed on the surface of the beam baffle 2, and the upper sound absorber end and the lower sound absorber end of the sound absorbers 3 are respectively fixed between the clamping groove 42 and the adjacent rib grooves 41.
The working principle is as follows: the panel 11, the back plate 12 and the connecting beam 13 of the unit plate are bent into a U-shaped shell 1 integrally formed through a plurality of layers of plates, the beam baffle 2 is spliced at a bending opening to form a cavity for accommodating the sound absorber 3 (rock wool block), during bending, the surface of the connecting beam 13 is bent to form a plurality of rib grooves 41 for reinforcing structural strength, the surface of the beam baffle 2 is provided with clamping grooves 42, the end part of the sound absorber 3 can be fixed between the clamping grooves 42 and the adjacent rib grooves 41, and the unit plate is simple and compact in structure, convenient to process and manufacture, high in mechanical strength and durable in durability;
compared with the traditional welding and rivet connection, the bending and forming unit plate is rapid in assembly, convenient to assemble, disassemble and maintain, redundant cutting and shaping process links are reduced, and manufacturing and maintaining costs are reduced.
In the structure constituting the novel composite sound barrier cell plate described above,
in one embodiment, the opening of the U-shaped shell 1 formed by bending is placed upwards, namely, the connecting beam 13 is a bottom beam of the unit plate, the beam baffle 2 forms a top beam at the upper part of the unit plate, the two sides of the top beam are respectively provided with a first flanging 51, the first flanging 51 is respectively attached to the face plate 11 and the back plate 12, namely, the cross section of the beam baffle 2 is in a [ -shape, the clamping groove 42 is formed between the first flanging 51 and is used for fixing the upper end of the sound absorber 3, further, the two sides of the bending opening of the U-shaped shell 1 are respectively provided with a wrapping edge 10, the first flanging 51 is inserted into the opening at the upper end of the U-shaped shell 1, and the wrapping edges 10 at the two sides of the opening just cover the edge of the beam baffle 2, so that the structure is convenient to assemble and is tightly sealed;
in order to enhance the structural strength of the bending and forming shell, the two sides of the U-shaped shell 1 are provided with the supporting coaming 6, the two sides of the supporting coaming 6 are respectively provided with the second flanging 52, the second flanging 52 is respectively attached to the face plate 11 and the back plate 12, the supporting coaming 6 replaces the side enclosing of the existing metal unit plate, the section of the supporting coaming is also in a shape of a cross, the flanging edge is assembled in a socket manner, the vertical bearing capacity is high, wind load and noise impact resistance are realized, the butt joint position of the end parts of the supporting coaming 6 and the beam baffle 2 is positioned through the edge-covering angle iron 20, and the rectangular enclosing frame is not easy to deform and durable and practical;
as shown in fig. 3, the inside of the U-shaped shell 1 is provided with a supporting upright post 7, the section of the supporting upright post 7 is H-shaped, the structure is composed of wing plates at two sides and a web plate connected with the middle part, the side part of the sound absorber 3 is inserted between the wing plates, the middle part is additionally provided with a vertical supporting upright post, the structural strength of the unit plate is enhanced, the transverse length of the unit plate can be further increased, and the unit plate is suitable for application occasions without use;
preferably, the U-shaped shell 1 is made of stainless steel, galvanized plate or aluminum alloy material, a beam baffle 2 arranged at the upper part of the U-shaped shell 1, supporting coamings 6 arranged at the left side and the right side of the U-shaped shell 1, and a U-shaped shell 1
The supporting upright posts 7 are formed by pouring foaming cement, namely, the unit plate is a composite structure formed by sealing a stainless steel or galvanized plate or aluminum alloy bending cavity shell and a light cement pouring beam plate, the whole structure is light and handy, the mechanical strength is high, the manufacturing cost is obviously reduced, the good market value is achieved, and the through prestressed reinforcement 8 is arranged in the pouring cement, so that the supporting bearing capacity can be further enhanced, the shock resistance is better, the long-term use structure is not easy to deform, and the sound absorption and insulation functions are stable and durable;
as a preferred embodiment, the two ends of the prestressed reinforcement 8 in the supporting upright 6 are respectively connected with the beam baffle 2 and the connecting beam 13 through the fastening pieces 9, the fastening pieces 9 comprise pull rivet nuts 91 and inner sleeve nuts 92 arranged on the beam baffle 2 or the connecting beam 13, the outer parts of the inner sleeve nuts 92 are screwed with the pull rivet nuts 91 through threads 90, the inner parts of the inner sleeve nuts 92 penetrate through the prestressed reinforcement 8, the end parts of the prestressed reinforcement 8 are provided with stop blocks or are directly welded with the inner sleeve nuts 92, and the end parts of the prestressed reinforcement 8 are lifted by rotating the inner sleeve nuts 92 to be stressed and tensioned in the supporting upright 7, so that continuous and stable fastening force is generated on the upper end and the lower end of the unit plate;
as shown in fig. 4, instead of the equivalent, a tapered section 93 is provided in the inner sleeve nut 92, and a pawl or slot 94 for engaging the prestressed reinforcement 8 is provided in the tapered section 93, that is, after the prestressed reinforcement 8 passes through the inner sleeve nut 92, the pawl or slot 94 of the tapered section 93 in the inner portion can lock the prestressed reinforcement 8 to prevent the prestressed reinforcement from falling off, and of course, a stop block, such as a binding head, a welding nut, etc., is further provided at the end of the prestressed reinforcement 8, so that the anti-slip performance is better.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limited to the implementation conditions of the present utility model, so that other modifications of the technical solution of the present utility model, or the equivalent of the structural dimensions and internal structures, should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. A novel composite sound barrier cell panel, characterized in that: the U-shaped shell is integrally bent and formed, the U-shaped shell forms a panel, a back plate and a connecting beam of a unit plate, a bending opening of the U-shaped shell is closed and positioned through a beam baffle, sound absorbers are mounted in the U-shaped shell, a plurality of rib grooves formed by bending are formed in the surface of the connecting beam, clamping grooves are formed in the surface of the beam baffle, and the upper end and the lower end of each sound absorber are respectively fixed between the corresponding clamping groove and the adjacent rib groove.
2. The novel composite sound barrier cell panel of claim 1, wherein: the two sides of the beam baffle are respectively provided with a first flanging, the first flanging is respectively attached to the panel and the backboard, and the clamping groove is formed between the first flanging; and the two sides of the bending opening of the U-shaped shell are respectively provided with a binding.
3. The novel composite sound barrier cell panel of claim 1, wherein: the U-shaped casing both sides are equipped with the support bounding wall, it is equipped with the second turn-ups respectively to support the bounding wall both sides, the second turn-ups laminate respectively panel and backplate, the tip butt joint department of supporting bounding wall and crossbeam baffle is through borduring angle bar location.
4. A novel composite sound barrier cell panel according to claim 1 or 3, characterized in that: the U-shaped shell is internally provided with a supporting column, the section of the supporting column is H-shaped and consists of wing plates at two sides and a web plate connected with the middle part, and the side part of the sound absorber is inserted between the wing plates.
5. The novel composite sound barrier cell panel of claim 4, wherein: the U-shaped shell is made of stainless steel, galvanized plates or aluminum alloy materials, and the beam baffle plate positioned at the upper part of the U-shaped shell, the supporting coaming plates positioned at the left side and the right side of the U-shaped shell and the supporting upright posts positioned in the U-shaped shell are all made of stainless steel, galvanized plates or aluminum alloy materials
The foam cement is cast and formed, and a through prestressed reinforcement is arranged in the foam cement.
6. The novel composite sound barrier cell panel of claim 5, wherein: the two ends of the prestressed reinforcement in the supporting upright post are respectively connected with the beam baffle plate and the connecting beam through fasteners, the fasteners comprise pull rivet nuts and inner sleeve nuts thereof, the pull rivet nuts are arranged on the beam baffle plate or the connecting beam, the outer parts of the inner sleeve nuts are screwed with the pull rivet nuts through threads, the inner sleeve nuts penetrate through the prestressed reinforcement, the end parts of the prestressed reinforcement are provided with stop blocks or are directly welded with the inner sleeve nuts, or a conical section is arranged in the inner sleeve nuts, and inverted teeth or wire grooves for occluding the prestressed reinforcement are arranged in the conical section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561692.1U CN219490741U (en) | 2023-03-21 | 2023-03-21 | Novel combined type sound barrier unit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561692.1U CN219490741U (en) | 2023-03-21 | 2023-03-21 | Novel combined type sound barrier unit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219490741U true CN219490741U (en) | 2023-08-08 |
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ID=87516226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561692.1U Active CN219490741U (en) | 2023-03-21 | 2023-03-21 | Novel combined type sound barrier unit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219490741U (en) |
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2023
- 2023-03-21 CN CN202320561692.1U patent/CN219490741U/en active Active
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