CN217078496U - Box girder bridge sound barrier - Google Patents
Box girder bridge sound barrier Download PDFInfo
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- CN217078496U CN217078496U CN202123275279.9U CN202123275279U CN217078496U CN 217078496 U CN217078496 U CN 217078496U CN 202123275279 U CN202123275279 U CN 202123275279U CN 217078496 U CN217078496 U CN 217078496U
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- sound barrier
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- girder bridge
- box girder
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Abstract
The utility model discloses a case girder bridge sound barrier, include: h shaped steel stand and sound protective screen cell board, sound protective screen cell board inserts between the adjacent H shaped steel stand, through buckle locking connection between sound protective screen cell board top and the H shaped steel stand, sound protective screen cell board bottom is provided with the steel bracket and supports, H shaped steel stand bottom is connected and concreties through concrete placement with the box girder bridge built-in fitting. In this way, the utility model discloses box girder bridge sound barrier adopts metal sound barrier cell board, and it is effectual to inhale the sound, can prevent rain and wind, has excellent crashworthiness and good outdoor corrosion protection ability, and bearing structure can fully bear the weight of metal sound barrier cell board simultaneously, plays the effect of multiple guarantee, ensures the steadiness of metal sound barrier cell board installation.
Description
Technical Field
The utility model relates to a traffic road noise handles technical field, especially relates to a case beam bridge sound barrier.
Background
A box-section girder bridge refers to a girder bridge having a thin-walled closed section as its main girder, and generally, a long hollow truss made of steel or concrete is used as a cross girder, which makes the bridge light and strong, and the bridge constructed by using this method is called a box girder bridge.
The traffic road sound barrier mainly creates a noiseless environment for residents on two sides of a traffic road, the height of the traffic road sound barrier is 1-5m, and the average noise reduction of a coverage effective area reaches 10-15dB (A). Generally, the higher the traffic road sound barrier, or the further away from the sound barrier, the better the noise reduction.
At present, the practical traffic road sound barrier on the market has poor impact resistance, is easy to damage when encountering severe conditions, and has insufficient stability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a case girder bridge sound barrier, adopts metal sound barrier cell board, and sound absorbing effect is good, can prevent rain and wind, has excellent crashworthiness and good outdoor anticorrosive ability, and bearing structure can fully bear the weight of metal sound barrier cell board simultaneously, plays the effect of multiple guarantee, ensures the steadiness of metal sound barrier cell board installation.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a box girder bridge sound barrier comprising: the H-shaped steel upright post and the sound barrier unit plate,
the sound barrier unit plate is inserted between the adjacent H-shaped steel stand columns, the top of the sound barrier unit plate is connected with the H-shaped steel stand columns through buckle plate locking, a steel support is arranged at the bottom of the sound barrier unit plate to support, and the bottoms of the H-shaped steel stand columns are connected with box girder bridge embedded parts and are concreted through concrete pouring.
In a preferred embodiment of the present invention, the distance between the sound barrier unit plate and the center of the web of the H-beam column is 18-26 mm.
In a preferred embodiment of the present invention, the top buckle plate of the sound barrier unit plate is locked with the H-shaped steel column by bolts, and the check nut is screwed inside the sound barrier unit plate.
In a preferred embodiment of the present invention, a supporting plate is disposed between the steel support at the bottom of the sound barrier unit plate and the H-shaped steel column, the steel support is fixedly connected to the supporting plate through a bolt, and a rubber strip is disposed between the supporting plate and the steel support.
In a preferred embodiment of the present invention, a triangular steel plate is further disposed below the steel support frame at the bottom of the sound barrier unit plate for supporting, and the triangular steel plate is fixed on the steel support frame by welding.
In a preferred embodiment of the present invention, the steel frame further comprises a reinforced steel plate welded and fixed between the steel frame and the embedded part of the box girder bridge.
In a preferred embodiment of the present invention, the reinforced steel plates are arranged at intervals, and at least 2-3 steel brackets are arranged at intervals.
In a preferred embodiment of the present invention, the sound barrier unit comprises a plurality of metal sound barrier unit plates spliced together.
The utility model has the advantages that: the utility model discloses box girder bridge sound barrier adopts metal sound barrier cell board, and sound absorbing effect is good, can prevent rain and wind, has excellent crashworthiness and good open-air anticorrosive ability, and bearing structure can fully bear the weight of metal sound barrier cell board simultaneously, plays the effect of multiple guarantee, ensures the steadiness of metal sound barrier cell board installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is an elevation view of a preferred embodiment of the box girder bridge sound barrier of the present invention;
fig. 2 is a plan view of a preferred embodiment of the box girder bridge sound barrier of the present invention;
the parts in the drawings are numbered as follows: 100. the sound barrier structure comprises H-shaped steel upright posts 200, sound barrier unit plates 300, buckling plates 400, box girder bridge embedded parts 500, steel supports 600, supporting plates 700, rubber strips 800, triangular steel plates 900 and reinforcing steel plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
a box girder bridge sound barrier comprising: the sound barrier unit plate comprises H-shaped steel columns 100 and sound barrier unit plates 200, wherein the sound barrier unit plates 200 are inserted between the adjacent H-shaped steel columns 100, the tops of the sound barrier unit plates 200 are in locking connection with the H-shaped steel columns 100 through buckle plates 300, and the bottoms of the H-shaped steel columns 100 are connected with box girder bridge embedded parts 400 and are solidified through concrete pouring.
Wherein, the flange plate and the web plate of the H-shaped steel upright post 100 adopt fillet weld and are continuously welded, the height of the weld is 10mm, the quality grade of the weld is two grades, the weld is detected according to the grade requirement, and the verticality error during welding is not more than 0.2 percent.
The distance between the sound barrier unit plate 200 and the center of the web plate of the H-shaped steel upright 100 is 18-26 mm. Preferably, the sound barrier cell panel 200 is spaced apart from the center of the web of the H-beam stud by 20 mm.
The sound barrier unit 200 comprises a plurality of metal sound barrier unit plates spliced together, sound absorption effect is good, rain-proof and wind-proof effects can be achieved, and the metal sound barrier unit plates have excellent impact resistance and good outdoor corrosion resistance.
Specifically, the buckle plate at the top of the sound barrier unit plate 200 is connected with the H-shaped steel upright 100 in a locking manner through bolts, and the locknut is screwed on the inner side of the sound barrier unit plate 200, so that the top of the sound barrier unit plate is ensured not to be loosened.
The bottom of the sound barrier unit plate 200 is provided with a steel support 500 for supporting, a support supporting plate 600 is further arranged between the steel support 500 and the H-shaped steel upright 100, the steel support 500 is fixedly connected with the support supporting plate 600 through bolts, a rubber strip 700 is arranged between the support supporting plate 600 and the steel support 500, and the support of the steel support 500 on the sound barrier unit plate 200 can be ensured through the support supporting plate 600 and the rubber strip 700.
The triangular steel plate 800 is further arranged below the steel support 500 at the bottom of the sound barrier unit panel 200 for supporting, the triangular steel plate 800 is fixed on the steel support 500 in a welding mode, and the triangular steel plate 800 can provide supporting force for the steel support 500 and the sound barrier unit panel 200.
The weight of the metal sound barrier unit plate can be fully borne through the steel bracket 500, the supporting plate 600 and the triangular steel plate 800, the effect of multiple guarantee is played, and the installation stability of the metal sound barrier unit plate is ensured.
The utility model discloses a case roof beam bridge sound barrier is still including reinforced steel sheet 900, and reinforced steel sheet 900 welds firmly between steel bracket 500 and case roof beam bridge built-in fitting 400.
Furthermore, the reinforced steel plates 900 are arranged at intervals, at least 2-3 steel supports are arranged at intervals, and supporting force of the reinforced steel supports can be applied on the premise of fully saving cost, so that a supporting effect on the metal sound barrier unit plate is achieved.
The utility model discloses box girder bridge sound barrier's beneficial effect is:
the metal sound barrier unit plate is adopted, so that the sound absorption effect is good, the rainproof and windproof effects can be realized, and the excellent impact resistance and the good outdoor corrosion resistance are realized; the weight of the metal sound barrier unit plate can be fully borne through the steel support, the supporting plate and the reinforcing steel plate, the effect of multiple guarantees is played, and the installation stability of the metal sound barrier unit plate is ensured.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. A box girder bridge sound barrier, comprising: the H-shaped steel upright post and the sound barrier unit plate,
the sound barrier unit plate is inserted between the adjacent H-shaped steel stand columns, the top of the sound barrier unit plate is connected with the H-shaped steel stand columns through buckle plate locking, a steel support is arranged at the bottom of the sound barrier unit plate to support, and the bottoms of the H-shaped steel stand columns are connected with box girder bridge embedded parts and are concreted through concrete pouring.
2. The box girder bridge sound barrier of claim 1, wherein the distance between the sound barrier cell plates and the center of the web of the H-beam column is 18-26 mm.
3. The box girder bridge sound barrier of claim 1, wherein the pinch plate at the top of the sound barrier unit plate is connected with the H-shaped steel upright post in a locking manner through bolts, and a locknut is screwed on the inner side of the sound barrier unit plate.
4. The box girder bridge sound barrier of claim 1, wherein a support pallet is arranged between the steel support at the bottom of the sound barrier unit plate and the H-shaped steel upright, the steel support is fixedly connected with the support pallet through bolts, and a rubber strip is arranged between the support pallet and the steel support.
5. The box girder bridge sound barrier of claim 1, wherein a triangular steel plate is further arranged below the steel support at the bottom of the sound barrier unit plate for supporting, and the triangular steel plate is fixed on the steel support in a welding manner.
6. The box girder bridge sound barrier of claim 1, further comprising a reinforcing steel plate welded between the steel bracket and the embedded part of the box girder bridge.
7. The box girder bridge sound barrier of claim 6, wherein the reinforcing steel plates are arranged at intervals, at least 2-3 steel brackets being arranged at intervals.
8. The box girder bridge sound barrier of claim 1, wherein the sound barrier unit comprises a plurality of metal sound barrier unit panels spliced together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275279.9U CN217078496U (en) | 2021-12-24 | 2021-12-24 | Box girder bridge sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275279.9U CN217078496U (en) | 2021-12-24 | 2021-12-24 | Box girder bridge sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217078496U true CN217078496U (en) | 2022-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275279.9U Active CN217078496U (en) | 2021-12-24 | 2021-12-24 | Box girder bridge sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217078496U (en) |
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2021
- 2021-12-24 CN CN202123275279.9U patent/CN217078496U/en active Active
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