CN211228040U

CN211228040U - Road and bridge with function of making an uproar is fallen

Info

Publication number: CN211228040U
Application number: CN201921736179.1U
Authority: CN
Inventors: 郁春松; 邵世勇; 于雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-11
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a road and bridge with function of making an uproar is fallen, including pier, bridge floor road, isolation barrier, protection baffle, protecting crust, fire prevention siren and searchlight, the lower extreme welding of bridge floor road has the pier, the upper end all is connected with isolation barrier about the middle department upper end of bridge floor road, the upper end of bridge floor road is provided with the protection baffle, the upper left end face and the upper right end face of protection baffle internal surface all through the interior turning of bolt fixedly connected with guard piece, the left branch dagger is installed to the left end face of protection baffle, left branch dagger left end face fixedly connected with protecting crust, the lower terminal surface fixedly connected with of protecting crust goes up the support column, the utility model adopts the above technical scheme, through setting up sound insulation steel sheet, fire prevention isolation layer, inhale the sound cystosepiment, inhale the sound rock wool layer and can reach fine sound insulation function of making an upr, The protective shell, the supporting rod, the upper supporting column and the right supporting column can enhance the stability and the safety of the noise reduction device.

Description

Road and bridge with function of making an uproar is fallen

Technical Field

The utility model relates to a road and bridge technical field, in particular to road and bridge with function of making an uproar is fallen.

Background

A road bridge is a bridge, generally refers to a bridge spanning deep trenches and canyons to replace high embankments, and a bridge spanning roads in urban bridges, is supported by high-support towers or pillars, and generally consists of a plurality of parts such as roadbeds, road surfaces, bridges, tunnel engineering, traffic engineering facilities and the like.

The vehicle can produce very big noise at the in-process that traveles on road bridge roof beam, and the technique of making an uproar of falling that present road bridge adopted is generally to add the acoustic celotex board, but the noise reduction performance of acoustic celotex board is lower, can only filter a small part noise, and the acoustic celotex board often appears the condition that drops after one or two years of installation moreover, and the installation is not inseparable enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a road and bridge with function of making an uproar falls, can completely cut off most noise, the device of making an uproar falls in inseparabler installation simultaneously, prevents to fall the device of making an uproar and drops.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a road bridge with function of making an uproar falls, includes pier, bridge floor road, isolation barrier, and the lower extreme welding that states the bridge floor road has the pier, one row the quantity of pier has two, there are a plurality of rows in the direction along the bridge floor road for the pier, the upper end all is connected with isolation barrier about the middle department upper end of bridge floor road, the upper end of bridge floor road is provided with the protection baffle, the inside upper left corner and the equal fixedly connected with inner corner in the upper right corner of protection baffle protect the piece, left branch dagger is installed to the left end face of protection baffle, one row the quantity of left branch dagger has threely, left branch dagger has a plurality of columns in the direction along the bridge floor road, the left end face fixedly connected with protecting crust of left branch dagger, the lower terminal surface fixedly connected with of protecting crust goes up the support column, the left end face fixedly.

Preferably, a guard plate is arranged between the bridge deck road and the protective partition plate, and a bolt is arranged between the guard plate and the protective partition plate.

Preferably, the sound insulation steel plate, the fireproof isolation layer, the sound absorption foam board and the sound absorption rock wool layer are sequentially arranged between the protection partition plates from inside to outside.

Preferably, a fire alarm is provided at the center of the inner top end of the protective barrier.

Preferably, the right end of the left supporting column is provided with a clamping groove.

Preferably, the left upper end and the right upper end of the protective shell are both provided with water guide grooves.

Preferably, the left upper corner and the right upper corner of the inner part of the protective shell are both connected with an outer corner protective piece, and the right lower end of the outer corner protective piece is fixedly connected with a supporting rod.

Preferably, the left side and the right side of the fire alarm are both provided with searchlighting street lamps.

1. The above technical scheme is adopted in the utility model, through setting up the protection baffle, can play preliminary sound insulation and the inside purpose of making an uproar device of falling of protection, through setting up sound-proof steel sheet, can further isolated noise, can prevent proruption conflagration through setting up the fire prevention isolation layer, because sound absorbing material often fire behavior is relatively poor, through setting up sound absorbing foam board, cost and sound absorbing effect are better, through setting up sound absorbing rock wool layer, this kind of porousness sound absorbing material's acoustic absorptivity, generally from the low frequency to the high frequency crescent, the event is better to high frequency and intermediate frequency sound absorption effect.

2. The above technical scheme is adopted in the utility model, can fix left protection baffle through setting up the left branch dagger, go up the protection baffle that the upside can be fixed to the support column, the protection baffle on right side can be fixed to the right branch dagger, utilize the protective case can protect whole noise reduction device, can protect more fragile corner through setting up outer turning protective piece, consolidate the protective case, can consolidate the corner of protection baffle through setting up interior turning protective piece.

Drawings

Fig. 1 is a schematic view of the overall structure of a road and bridge with noise reduction function of the present invention;

fig. 2 is a schematic structural view of a protective partition plate of a road and bridge with noise reduction function of the present invention;

FIG. 3 is a schematic view of the connection between the protective partition and the left support pillar of a road and bridge with noise reduction function according to the present invention;

fig. 4 is the utility model discloses a road and bridge's outer turning dado with function of making an uproar falls in the structure schematic diagram.

In the figure: 1. pier, 2, bridge floor road, 3, isolation barrier, 4, protection baffle, 401, the steel sheet that gives sound insulation, 402, the fire prevention isolation layer, 403, inhale the sound cystosepiment, 404, inhale the sound rock wool layer, 5, left branch dagger, 501, the draw-in groove, 6, the protecting crust, 7, the guiding gutter, 8, outer corner protecting piece, 801, bracing piece, 9, interior corner protecting piece, 10, go up the support column, 11, the fire prevention siren, 12, the searchlight, 13, right branch dagger, 14, the backplate, 15, the bolt.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, the present invention provides a technical solution: a road bridge with noise reduction function comprises piers 1, a bridge deck road 2 and isolation guardrails 3, wherein the piers 1 are welded at the lower end of the bridge deck road 2, one row of the piers 1 is provided with two rows, the piers 1 are arranged in a plurality of rows along the direction of the bridge deck road 2, the isolation guardrails 3 are connected at the upper end and the left and right upper ends of the middle part of the bridge deck road 2, lanes in the road bridge can be divided and planned, a protection baffle plate 4 is arranged at the upper end of the bridge deck road 2, the noise reduction purpose can be achieved, inner corner protection pieces 9 are fixedly connected at the inner left upper corner and the right upper corner of the protection baffle plate 4, the corners of the protection baffle plate 4 can be reinforced, a left support column 5 is installed at the left end face of the protection baffle plate 4, one row of the left support column 5 is provided with three, a plurality of rows of the left support, the purpose of fixing the left side protection clapboard 4 can be achieved, the left end face of the left support pillar 5 is fixedly connected with the protective casing 6, the lower end face of the protective casing 6 is fixedly connected with the upper support pillar 10 which can achieve the purpose of fixing the upper side protection clapboard 4, the left end face of the protective casing 6 is fixedly connected with the right support pillar 13 which can fix the protection clapboard 4 of the right side part, a guard plate 14 is arranged between the bridge surface road 2 and the protection clapboard 4, a bolt 15 is arranged between the guard plate 14 and the protection clapboard 4 which can achieve the purpose of fixing the protection clapboard 4 and prevent the protection clapboard 4 from falling off, a sound insulation steel plate 401, a fireproof isolation layer 402, a sound absorption foam plate 403 and a sound absorption rock wool layer 404 are sequentially arranged between the protection clapboards 4 from inside to outside, the sound absorption layer 404 is made of loose porous materials such as mineral wool slag and the like, and the sound absorption coefficient of, generally follow low frequency to high frequency crescent, so it is better to the sound absorption effect of high frequency and intermediate frequency, the up end center department of 4 internal surfaces of protection baffle is provided with fire prevention siren 11, can monitor road and bridge internal environment, prevents that the conflagration from taking place, the right-hand member of left branch dagger 5 is provided with draw-in groove 501, guiding gutter 7 has all been seted up to the upper left end and the upper right end of protecting casing 6, can prevent rainy day ponding, the upper left end and the upper right end of protecting casing 6 internal surface all are connected with exterior corner protective part 8, can play the effect of consolidating protecting casing 6, prevent that the corner from breaking off, bolt fixedly connected with bracing piece 801 is passed through to the right lower extreme of exterior corner protective part 8, searchlight street lamp 12 is all installed on the left side and the right side of fire prevention siren 11, can illuminate the road, helps the driver.

The working principle is as follows: through setting up the protection baffle 4, and the protection baffle 4 adopts the material of concrete, can play the preliminary sound insulation and protect the purpose of the inside noise reduction device, through setting up the steel sheet 401 that gives sound insulation, can further isolated the noise, through setting up the fire prevention isolation layer 402 can prevent the proruption fire, because the sound-absorbing material often has poorer fire behavior, through setting up the sound-absorbing foam board 403, and the sound-absorbing foam board adopts various resins as the base stock, add a little auxiliary material such as foamer, catalyst, stabilizer, etc., the cost is lower and the sound-absorbing effect is better, through setting up the sound-absorbing rock wool layer 404, and the material of the sound-absorbing rock wool layer 404 is a porous material, such as slag wool, etc., the sound absorption coefficient of this kind of porous sound-absorbing material, generally from low frequency to high frequency increase gradually, so the sound absorption effect to high frequency and intermediate frequency is better, through setting, go up the protection baffle 4 that support column 10 can fix the upside, right branch dagger 13 can fix the protection baffle 4 on right side, utilize protective housing 6 to protect whole noise reduction device, can protect more fragile corner through setting up outer corner protective member 8, consolidate protective housing 6, corner that protective housing 9 can consolidate through setting up interior corner protective member, can prevent rainy day ponding through setting up guiding gutter 7, through setting up fire prevention siren 11, can prevent the conflagration of taking place in the road bridge, through setting up searchlight 12, can make things convenient for the driver to travel under dark surrounds.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge with function of making an uproar is fallen, includes pier (1), bridge floor road (2), isolation barrier (3), its characterized in that: the lower end of the bridge deck road (2) is welded with piers (1), the piers (1) are arranged in a plurality of rows along the direction of the bridge deck road (2), the upper end and the left and right upper ends of the middle part of the bridge deck road (2) are connected with isolation guardrails (3), the upper end of the bridge deck road (2) is provided with a protective clapboard (4), the left upper corner and the right upper corner inside the protective clapboard (4) are both fixedly connected with an inner corner guard piece (9), a left supporting column (5) is arranged on the left end face of the protective clapboard (4), a plurality of rows of left supporting columns (5) are arranged along the direction of the bridge deck road (2), a protective shell (6) is fixedly connected with the left end surface of the left supporting column (5), an upper supporting column (10) is fixedly connected with the lower end surface of the protective shell (6), the left end face of the protective shell (6) is fixedly connected with a right supporting column (13).

2. The road and bridge with noise reduction function of claim 1, wherein: a guard plate (14) is arranged between the bridge deck road (2) and the protective partition plate (4), and a bolt (15) is arranged between the guard plate (14) and the protective partition plate (4).

3. The road and bridge with noise reduction function of claim 1, wherein: and a sound insulation steel plate (401), a fireproof isolation layer (402), a sound absorption foam plate (403) and a sound absorption rock wool layer (404) are sequentially arranged between the protection partition plates (4) from inside to outside.

4. The road and bridge with noise reduction function of claim 1, wherein: and a fireproof alarm (11) is arranged at the center of the top end inside the protective partition plate (4).

5. The road and bridge with noise reduction function of claim 1, wherein: and the right end of the left supporting column (5) is provided with a clamping groove (501).

6. The road and bridge with noise reduction function of claim 1, wherein: the upper left end and the upper right end of the protective shell (6) are both provided with a water chute (7).

7. The road and bridge with noise reduction function of claim 1, wherein: the inside upper left corner and the upper right corner of protective case (6) all are connected with outer corner bluff piece (8), the right lower extreme fixedly connected with bracing piece (801) of outer corner bluff piece (8).

8. The road and bridge with noise reduction function of claim 4, wherein: and the left side and the right side of the fire alarm (11) are both provided with searchlights (12).