CN218059981U - Rubber part for metal sound barrier unit plate - Google Patents
Rubber part for metal sound barrier unit plate Download PDFInfo
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- CN218059981U CN218059981U CN202221223428.9U CN202221223428U CN218059981U CN 218059981 U CN218059981 U CN 218059981U CN 202221223428 U CN202221223428 U CN 202221223428U CN 218059981 U CN218059981 U CN 218059981U
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Abstract
The utility model provides a rubber spare for metal sound barrier cell board, include: the rubber part comprises a rubber part body and a connecting pad connected with the rubber part body, so that the rubber part body and the connecting pad form a flexible structure. The advantages are that: the utility model discloses the structure has the reinforce damping function, can effectively weaken pulsation peak load, reduce secondary noise and produce, improve metal sound barrier cell board fatigue resistance ability, promotes that metal sound barrier is sealed, damping, vibration isolation and fall the noise performance.
Description
Technical Field
The utility model belongs to the technical field of the sound barrier technique and specifically relates to a rubber spare for metal sound barrier cell board.
Background
At present, metal sound barriers are widely applied to noise control projects of railways, highways, rail transit and the like. At present, a metal sound barrier put into use in China is formed by inserting a plurality of sound barrier unit plates into an H-shaped steel upright post in a laminated mode, and rubber parts are mainly installed between the unit plates and the steel upright post, between the unit plates and between a bottom unit plate and a foundation of a bridge/roadbed and have the functions of sealing, damping, vibration isolation and noise reduction.
The existing metal sound barrier rubber part is not designed in a targeted manner, and phenomena such as rubber part displacement, permanent deformation, gap unsealing and the like are easy to occur after installation, so that the fatigue resistance and vibration and noise reduction performance of the unit plate are affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rubber spare for metal sound barrier cell board makes it have intensive damping function, can effectively weaken pulsation peak load, reduce secondary noise and produce, improve cell board fatigue resistance ability, promotes that metal sound barrier is sealed, damping, vibration isolation and fall the noise performance.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a rubber member for a metal sound barrier cell panel, comprising: the rubber part comprises a rubber part body and a connecting pad connected with the rubber part body, so that the rubber part body and the connecting pad form a flexible structure.
Preferably, one end of the connecting pad is tangent to one side outside the rubber part body, and the other end of the connecting pad is far away from the rubber part body and is horizontally arranged.
Further, the rubber part body is a hollow rubber tube, and a foaming rubber strip is arranged in the hollow rubber tube.
Preferably, both sides of the rubber part body are provided with connecting pads, and the rubber part body and the connecting pads share a horizontal center line;
the connecting pads are corrugated, so that two symmetrical sides of the connecting pads are respectively abutted to the metal sound barrier unit plates on two sides.
Furthermore, the rubber part body comprises a first diamond filling part, a first connecting part and a second diamond filling part which are sequentially connected, and one ends of the first diamond filling part and the second diamond filling part, which are far away from the first connecting part, are connected with the connecting pad;
the first diamond-shaped filling piece, the first connecting piece and the second diamond-shaped filling piece share a horizontal center line.
Furthermore, the length of one half diagonal line of the first diamond-shaped filling piece and the second diamond-shaped filling piece is larger than the width of the first connecting piece and the connecting pad.
Furthermore, the upper end and the lower end of the first diamond-shaped filling piece and the second diamond-shaped filling piece are both pointed ends.
Preferably, the rubber piece body is connected to one side of the connecting pad body and protrudes out of the connecting pad;
the rubber part body is triangular, and the tip end of the rubber part body is arranged on one side far away from the connecting pad.
Furthermore, a plurality of bulges which are arranged at equal intervals are arranged on one side of the connecting pad, which is far away from the rubber part body, along the length direction of the connecting pad;
the rubber piece body is arranged in the middle of the long strip-shaped connecting pad.
Furthermore, the rubber part bodies are two and are arranged at intervals along the length direction of the connecting pad.
The utility model discloses a rubber spare for metal sound barrier cell board, its advantage is:
1. the utility model uses the hollow rubber tube structure as the rubber piece body to be tangentially connected with the connecting gasket, can be conveniently arranged in the structure where the metal sound barrier unit plate is connected with the H-shaped steel column, effectively utilizes the scalability of the hollow rubber tube, improves the fatigue resistance of the metal sound barrier unit plate, and prevents the generation of secondary noise between the metal sound barrier unit plate and the H-shaped steel column; in addition, the hollow rubber tube is internally provided with a foaming rubber strip, so that the elasticity and the damping effect of the section height of the utility model are further increased;
2. the utility model discloses use the rubber spare body of diamond-shaped structure and corrugate connection pad, can conveniently arrange in upper and lower adjacent metal sound barrier cell board between, because the upper and lower ends (for the triangle-shaped structure) of diamond-shaped structure and metal sound barrier cell board homopoint contact, because the stability characteristic of triangle-shaped structure simultaneously, strengthen the whole damping performance of sound barrier effectively, can reduce the mutual transmission of metal sound barrier cell board vibration, through upwards, the downward triangle-shaped shape festival structure closely laminating with the shell of metal sound barrier cell board, prevent sound leakage and metal sound barrier cell board displacement, promote the noise barrier effect of making an uproar;
in addition, the corrugated connecting pads can connect the adjacent metal sound barrier unit plates at the upper part and the lower part, so that the displacement is further prevented while the stability of the structure of the utility model for connecting the adjacent metal sound barrier unit plates is further enhanced;
3. the utility model discloses use triangle-shaped's rubber spare body and one side to be equipped with bellied connection pad, can with the utility model discloses the structure is arranged in on the metal sound barrier cell board, makes the utility model discloses the structure is located between the base of metal sound barrier cell board and road bed/bridge, reduces the mutual transmission of metal sound barrier cell board vibration, adopts protruding structure and the tight compaction of basic subsides, further promotes that the sound barrier is sealed, damping, vibration isolation and the performance of making an uproar falls, weakens the transmission of basic vibration to the sound barrier.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a rubber member for a metal sound barrier unit panel according to a first embodiment;
FIG. 2 is a state diagram of the use of FIG. 1;
fig. 3 is a schematic structural view of a rubber member for a metal sound barrier cell plate according to a second embodiment;
FIG. 4 is a state diagram of the use of FIG. 3;
fig. 5 is a schematic structural view of a rubber member for a metal sound barrier cell plate according to a third embodiment;
FIG. 6 is a state diagram of the use of FIG. 5;
wherein:
the rubber part comprises a rubber part body 1, a first diamond-shaped filling part 11, a first connecting part 12 and a second diamond-shaped filling part 13;
the connecting pad 2, the bump 21;
the sound barrier unit comprises a metal sound barrier unit plate 3, a V-shaped groove 31, an H-shaped steel column 4 and a foaming rubber strip 5.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise.
Example one
According to fig. 1 and fig. 2, the utility model relates to a rubber spare for metal sound barrier cell board, include: the rubber part comprises a rubber part body 1 and a connecting pad 2 connected with the rubber part body, so that the rubber part body 1 and the connecting pad 2 form a flexible structure, and the flexible structure is prepared from an Ethylene Propylene Diene Monomer (EPDM) material; the rubber part body 1 and the connecting pad 2 are integrally formed, the longitudinal section of the connecting pad 2 is long-strip-shaped, and the longitudinal section of the connecting pad and the rubber part body 1 is 9-shaped;
in this embodiment, the rubber member is used in a structure in which the metal sound barrier unit plate 3 is connected to the H-shaped steel column 4, that is, the rubber member in this embodiment is inserted into a gap between the metal sound barrier unit plate 3 and the H-shaped steel column 4, and in this embodiment, the rubber member body 1 is located on the outer side surface of the metal sound barrier unit plate 3 to adjust the pressure between the front and back surfaces of the metal sound barrier unit plate 3 and the H-shaped steel column 4;
in the concrete implementation process, one end of the connecting pad 2 is tangent to one side outside the rubber part body 1, and the other end of the connecting pad is far away from the rubber part body 1 and horizontally arranged, so that the connecting pad 2 is seamlessly connected to the outer side surface of the metal sound barrier unit plate 3; further, the rubber part body 1 is a hollow rubber tube, and a foaming rubber strip 5 is arranged in the hollow rubber tube, so that the elasticity and the damping effect are improved.
The embodiment is realized as follows:
will the utility model discloses flexible construction leads to long setting in the two side positions in metal sound barrier cell board 3's both ends (promptly on the lateral surface), and metal sound barrier cell board 3 with the utility model discloses flexible construction connects cartridge as an organic whole in H shaped steel post 4 for flexible contact between metal sound barrier cell board 3 and the H shaped steel post 4 plays damping and sealed sound insulation effect.
The structure of this embodiment protection mainly utilizes the scalable elasticity of hollow rubber tube, improves the fatigue resistance ability of metal sound barrier cell board 3, prevents to produce the secondary noise between metal sound barrier cell board 3 and the H shaped steel post 4.
Example two
The utility model relates to a rubber spare for metal sound barrier cell board 3, include: the rubber part comprises a rubber part body 1 and a connecting pad 2 connected with the rubber part body, so that the rubber part body 1 and the connecting pad 2 form a flexible structure, and the flexible structure is prepared from an Ethylene Propylene Diene Monomer (EPDM) material; the rubber part body 1 and the connecting pad 2 are integrally formed; the embodiment is suitable for the adjacent metal sound barrier unit plates 3, is tightly attached and sealed, strengthens the damping performance and is beneficial to improving the noise reduction effect of the sound barrier; the flexible structure of the embodiment receives the extrusion force between the upper and lower metal sound barrier unit plates 3;
connecting pads 2 are arranged on two sides of the rubber piece body 1, and the rubber piece body 1 and the connecting pads 2 share a horizontal central line; the connecting pads 2 are corrugated, so that two symmetrical sides of the connecting pads 2 are respectively abutted to the metal sound barrier unit plates 3 on two sides, that is, the metal sound barrier unit plates 3 on the upper part and the lower part of the connecting pads 2 can be simultaneously connected through the connecting pads 2, the overall damping performance of the sound screen barrier is enhanced, the mutual transmission effect of vibration between the metal sound barrier unit plates 3 is reduced, and the noise reduction effect of the barrier is improved;
in a specific implementation process, the rubber part body 1 comprises a first diamond-shaped filling part 11, a first connecting part 12 and a second diamond-shaped filling part 13 which are sequentially connected, wherein one ends of the first diamond-shaped filling part 11 and the second diamond-shaped filling part 13, which are far away from the first connecting part 12, are both connected with the connecting pad 2; the first diamond-shaped filling piece 11, the first connecting piece 12 and the second diamond-shaped filling piece 13 share a horizontal center line. In the use process of the utility model, the first diamond-shaped filling piece 11 and the second diamond-shaped filling piece 13 are filled in the V-shaped groove 31 of the metal sound barrier unit plate 3, and the sizes of the first diamond-shaped filling piece 11 and the second diamond-shaped filling piece 13 are matched with the V-shaped groove 31 correspondingly filled with the first diamond-shaped filling piece and the second diamond-shaped filling piece; the longitudinal section of the first connecting piece 12 is strip-shaped, and the first connecting piece is positioned between the upper and lower adjacent metal sound barrier unit plates 3 and is not contacted with the metal sound barrier unit plates 3;
furthermore, in order to improve the noise reduction effect, the length of one half of the diagonal line in the first diamond-shaped filling piece 11 and the second diamond-shaped filling piece 13 is greater than the width of the first connecting piece 12 and the connecting pad 2;
the upper end and the lower end of the first diamond-shaped filling piece 11 and the second diamond-shaped filling piece 13 are pointed ends so as to be further adapted to the V-shaped groove 31 structure of the metal sound barrier unit plate 3.
The utility model has the effects that: the overall damping performance of the metal sound barrier unit plates 3 is enhanced, the mutual transmission of the vibration of the adjacent metal sound barrier unit plates 3 can be reduced, and the noise reduction effect of the sound barrier is improved.
EXAMPLE III
The utility model relates to a rubber spare for metal sound barrier cell board 3, include: the rubber part comprises a rubber part body 1 and a connecting pad 2 connected with the rubber part body, so that the rubber part body 1 and the connecting pad 2 form a flexible structure, and the flexible structure is prepared from an ethylene propylene diene monomer material; the rubber part body 1 and the connecting pad 2 are integrally formed; in order to ensure that the flexible structure of the utility model is positioned at the bottom of the metal sound barrier unit plate 3 and is positioned between the metal sound barrier unit plate 3 and the base of the bridge/roadbed, thereby playing a role of damping and buffering; the longitudinal section of the connecting pad 2 is strip-shaped, in this embodiment, the rubber element body 1 is connected to one side of the connecting pad 2 body and protrudes out of the connecting pad 2;
the rubber part body 1 is triangular, and the tip end of the rubber part body is arranged on one side far away from the connecting pad 2, so that the rubber part body 1 is filled in the V-shaped groove 31 of the metal sound barrier unit plate 3, and the performances of sound barrier sealing, damping, vibration isolation and the like are improved;
a plurality of bulges 21 which are arranged at equal intervals are arranged on one side of the connecting pad 2, which is far away from the rubber part body 1, along the length direction of the connecting pad; the connecting pad 2 is in a long strip shape, the bulges 21 are positioned on two sides of the long strip-shaped connecting pad 2, the rubber part body 1 is positioned in the middle of the long strip-shaped connecting pad 2, and the bulge 21 structure is tightly adhered and compacted with a foundation, so that the sealing, damping, vibration isolation and noise reduction performances of the sound barrier are further improved, and the transmission of foundation vibration to the sound barrier is weakened;
in a specific implementation process, the two rubber element bodies 1 are arranged at intervals along the length direction of the connecting pad 2, and the protrusion 21 is not arranged on the connecting pad 2 between the two rubber element bodies 1.
In this embodiment, the two rubber member bodies 1 may have different sizes, which are specifically set according to actual conditions, but need to be adapted to the size of the correspondingly filled V-shaped groove 31;
the utility model has the effects that, the flexible construction that constitutes is the decoupling zero cushion, the mutual transmission of 3 vibrations of metal sound barrier cell board has been reduced, 1 structure of rubber spare body through ascending triangle-shaped structure closely laminates with metal sound barrier cell board 3, prevent lou and 3 displacements of metal sound barrier cell board, protruding 21 structure pastes tight compaction with the base of bridge/road bed, further promote that the sound barrier is sealed, damping, vibration isolation and noise reduction performance, the base that weakens bridge/road bed shakes the transmission to the sound barrier.
The flexible structures in the first, second and third embodiments are all arranged in full length.
The steps and structures not described in detail in the present invention are all available to those skilled in the art according to conventional technical means, and therefore are not described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A rubber spare for metal sound barrier cell board which characterized in that: the rubber part comprises a rubber part body (1) and a connecting pad (2) connected with the rubber part body, so that the rubber part body (1) and the connecting pad (2) form a flexible structure;
one end of the connecting pad (2) is tangent to one side outside the rubber part body (1), and the other end of the connecting pad is far away from the rubber part body (1) and is horizontally arranged;
or both sides of the rubber part body (1) are provided with connecting pads (2), and the rubber part body (1) and the connecting pads (2) share a horizontal center line; the connecting pad (2) is corrugated, so that two symmetrical sides of the connecting pad (2) are respectively abutted against the metal sound barrier unit plates on two sides;
or the rubber part body (1) is connected to one side of the connecting pad (2) body and protrudes out of the connecting pad (2); the rubber part body (1) is triangular, and the tip end of the rubber part body is arranged on one side far away from the connecting pad (2).
2. The rubber member for the metal sound barrier cell plate according to claim 1, wherein: when one end of the connecting pad (2) is tangent to one side outside the rubber part body (1), the rubber part body (1) is a hollow rubber tube, and a foaming adhesive tape (5) is arranged in the hollow rubber tube.
3. The rubber member for the metal sound barrier cell plate according to claim 1, wherein: when the connecting pads (2) are arranged on two sides of the rubber part body (1), the rubber part body (1) comprises a first diamond-shaped filling part (11), a first connecting part (12) and a second diamond-shaped filling part (13) which are sequentially connected, and one ends, far away from the first connecting part (12), of the first diamond-shaped filling part (11) and one ends, far away from the second diamond-shaped filling part (13), of the second diamond-shaped filling part are connected with the connecting pads (2);
the first diamond-shaped filling piece (11), the first connecting piece (12) and the second diamond-shaped filling piece (13) share a horizontal center line.
4. The rubber member for the metal sound barrier cell plate according to claim 3, wherein: half diagonal lengths of the first diamond-shaped filling piece (11) and the second diamond-shaped filling piece (13) are larger than the widths of the first connecting piece (12) and the connecting pad (2).
5. The rubber member for the metal sound barrier cell plate according to claim 3, wherein: the upper end and the lower end of the first diamond-shaped filling piece (11) and the second diamond-shaped filling piece (13) are pointed ends.
6. The rubber member for the metal sound barrier cell plate according to claim 1, wherein: when the rubber piece body (1) is connected to one side of the connecting pad body (2) and protrudes out of the connecting pad (2), a plurality of protrusions (21) which are arranged at equal intervals are arranged on one side of the connecting pad (2) which is far away from the rubber piece body (1) along the length direction of the connecting pad;
wherein, the connecting pad (2) is strip-shaped, the bulges (21) are positioned at two sides of the strip-shaped connecting pad (2), and the rubber part body (1) is positioned in the middle of the strip-shaped connecting pad (2).
7. The rubber member for the metal sound barrier cell plate according to claim 6, wherein: the rubber part bodies (1) are two and are arranged at intervals along the length direction of the connecting pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223428.9U CN218059981U (en) | 2022-05-20 | 2022-05-20 | Rubber part for metal sound barrier unit plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223428.9U CN218059981U (en) | 2022-05-20 | 2022-05-20 | Rubber part for metal sound barrier unit plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218059981U true CN218059981U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221223428.9U Active CN218059981U (en) | 2022-05-20 | 2022-05-20 | Rubber part for metal sound barrier unit plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218059981U (en) |
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2022
- 2022-05-20 CN CN202221223428.9U patent/CN218059981U/en active Active
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