CN217733811U

CN217733811U - Mounting structure of city overpass roof beam sound barrier

Info

Publication number: CN217733811U
Application number: CN202220854179.7U
Authority: CN
Inventors: 郭建钢; 江来源; 卢磊
Original assignee: Wuhan Fubang Tongda Environmental Technology Co ltd
Current assignee: Wuhan Fubang Tongda Environmental Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-11-04
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a mounting structure of city overpass sound barrier, including the bridge foundation, fixed mounting has the railing on the bridge foundation, one side joint of railing is fixed with the multiunit mount pad, and is adjacent two sets of fixed connection between the mount pad is a set of two sets of slots have been seted up on the mount pad, there is the sound barrier board inside of slot through bolt fixed mounting, the lateral part fixedly connected with extension plate of sound barrier board, it is adjacent two sets of the lateral part of extension plate on the sound barrier board has the fixed plate through bolt fixed mounting, the lateral part activity of fixed plate is provided with the fixture block, the draw-in groove has been seted up to the lateral part of sound barrier board, the fixture block joint is in the inside of draw-in groove, the utility model discloses mounting structure is simple, and the installation of sound barrier is easily operated, has improved the efficiency of installation, and the connection between the sound barrier is more firm, has improved the stability of sound barrier, and then has prolonged the application range of sound barrier.

Description

Mounting structure of city overpass roof beam sound barrier

Technical Field

The utility model relates to a sound barrier installation technical field specifically is a mounting structure of city overpass sound barrier.

Background

The sound barrier is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources. The sound insulation method is divided into a reflection type sound barrier for pure sound insulation and a composite type sound barrier combining sound absorption and sound insulation, and the latter is a more effective sound insulation method. Refers to a wall-type structure provided beside railways and highways in order to reduce the influence of driving noise on nearby residents. Sound-insulating walls are also known as sound barriers. The insertion of a facility between the source and the receiver, called a sound barrier, provides a significant additional attenuation of the sound wave propagation, thus attenuating the noise contribution in the area where the receiver is located.

Through the retrieval, application No. 202021232032.1 discloses an urban overpass roof beam sound barrier's mounting structure, including connecting plate, riser, mounting panel, installation piece, base, dead lever, gag lever post, montant, pull rod, cardboard, flexure strip, curb plate, spout, fixture block, card strip, diaphragm, spring, locking plate, regulation pole and stopper. The utility model has reasonable structural design, the mounting plate and the mounting block are beneficial to changing the height and direction of the base during mounting, the stability of the bottom of the sound barrier during mounting is improved, the position of the locking plate can be adjusted by the limiting rod, the sound barrier can be conveniently mounted on the viaduct beam, and the side plate can support the bottom of the limiting strip; the utility model has compact structural design, the elastic sheet and the limiting strip can compress the side surface of the sound barrier, the shaking after the sound barrier is installed is reduced, the adjusting rod and the limiting block can reduce the gap in the vertical direction when the sound barrier is installed, the sound insulation effect is improved, and the connecting plate and the transverse plate reinforce and protect the side wall of the sound barrier;

however, in the above scheme, the installation structure of the sound barrier is complex, the process of installing the sound barrier is tedious, and the installation efficiency is reduced, and the installation structure of the sound barrier is not firm enough although reinforced, so that the stability of the sound barrier is reduced, and the service life is short, so that the installation structure of the sound barrier of the urban viaduct bridge needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure of city overpass sound barrier, mounting structure is simple, and the installation of sound barrier is easily operated, has improved the efficiency of installation, and the connection between the sound barrier is more firm, has improved the stability of sound barrier, and then has prolonged the application range of sound barrier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mounting structure of city overpass sound barrier, includes the bridge pedestal, fixed mounting has the railing on the bridge pedestal, one side joint of railing is fixed with the multiunit mount pad, and is adjacent two sets of fixed connection between the mount pad, it is a set of two sets of slots have been seted up on the mount pad, there is the sound barrier board inside of slot through bolt fixed mounting, the lateral part fixedly connected with extension plate of sound barrier board is adjacent two sets of there is the fixed plate lateral part of the extension plate on the sound barrier board through bolt fixed mounting, the lateral part activity of fixed plate is provided with the fixture block, the draw-in groove has been seted up to the lateral part of sound barrier board, the fixture block joint is in the inside of draw-in groove.

Preferably, one side fixedly connected with locating rack of mount pad, the locating rack passes through the screw mounting on the bridge foundation, the locating rack sets up the locating rack into the U-shaped, the railing is contradicted in the interior top of locating rack.

Preferably, a first connecting block is installed at the lower end of one side of the positioning frame, a first through hole is formed in the first connecting block, and the end of the screw penetrates through the first through hole and is inserted into the bridge foundation.

Preferably, the inner wall of the slot is provided with a third through hole, the lower end of the sound barrier plate is provided with a sixth through hole, and the end of the bolt penetrates through the third through hole and the sixth through hole to be provided with a nut in a threaded manner.

Preferably, a fifth through hole is formed in the fixing plate, a fourth through hole is formed in the extension plate, and a nut is installed on the end portion of the bolt through the fourth through hole and the fifth through hole in a threaded mode.

Preferably, the side of the fixing plate is provided with a groove, a spring is arranged in the groove, and the clamping block is fixedly connected to the end of the spring.

Preferably, the mounting seat is provided with a notch at one end, the other end of the mounting seat is fixedly connected with a lug, and the lugs on one group of the mounting seat are clamped in the notch on the other group of the mounting seat.

Preferably, four sets of L-shaped second connecting blocks are mounted on two side edges of the mounting seat, second through holes are formed in the second connecting blocks, and two adjacent sets of two corresponding sets of second connecting blocks on the mounting seat are fixedly connected.

Preferably, the sound barrier plate is fixedly provided with a solar panel, and the lamp plate is installed at the upper end of one side of the sound barrier plate.

Preferably, the glass window is installed on the sound barrier plate, a plurality of groups of noise reduction grooves are formed in one side of the sound barrier plate, and the plurality of groups of noise reduction grooves are symmetrically arranged relative to the glass window.

Compared with the prior art, the beneficial effects of the utility model are that:

through the design of mount pad, sound barrier board, the locating rack, the extension plate, the scarce groove, the lug, fixed plate and slot, the locating rack cover of U-shaped is established on the cylinder crossbeam on the railing, the one end of screw is passed first through-hole and is fixed on the bridge base, lug joint on a set of mount pad is in the inside of the scarce groove on another group's mount pad, can connect adjacent two sets of mount pads, increase the stability between adjacent two sets of mount pads, the bolt passes the inside of the second through-hole on the second connecting block and installs the nut, the bottom of sound barrier board injects the inside of slot and fixes, install the fixed plate at the lateral part of the two sets of extension plates of adjacent two sets of sound barrier board lateral part, can carry out fixed connection with adjacent two sets of sound barrier boards, the utility model discloses mounting structure is simple, and the installation of sound barrier is easy to operate, has improved the efficiency of installation, and connection between the sound barrier is more firm, has improved the stability of sound barrier, and then has prolonged the application range of sound barrier.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the fixing plate, the extension plate and the clamping block of the present invention.

In the figure: 1. a bridge foundation; 2. a railing; 3. a mounting seat; 4. a sound barrier panel; 5. a fixing plate; 6. A positioning frame; 7. a first connection block; 8. a first through hole; 9. a second connecting block; 10. a second through hole; 11. Notching; 12. a bump; 13. inserting slots; 14. a third through hole; 15. an extension plate; 16. a fourth via hole; 17. a fifth through hole; 18. a card slot; 19. a solar panel; 20. a lamp panel; 21. a glass window; 22. a noise reduction groove; 23. a sixth via hole; 24. a groove; 25. a spring; 26. and (6) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like are used herein only for convenience in reference to the figures and to merely aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mounting structure of an urban viaduct sound barrier comprises a bridge base 1, wherein a railing 2 is fixedly mounted on the bridge base 1, the railing 2 comprises a group of cross beams and a plurality of groups of vertical beams, a plurality of groups of mounting seats 3 are fixedly connected to one side of the railing 2 in a clamping manner, a positioning frame 6 is fixedly connected to one side of each mounting seat 3, the positioning frame 6 is mounted on the bridge base 1 through screws, the positioning frame 6 is set to be a U-shaped positioning frame, the railing 2 abuts against the semi-arc-shaped inner top of the positioning frame 6, a first connecting block 7 is mounted at the lower end of one side of the positioning frame 6, a first through hole 8 is formed in the first connecting block 7, the end of each screw penetrates through the first through hole 8 and is inserted into the bridge base 1, and the mounting seats 3 are convenient to fix;

two adjacent groups of mounting seats 3 are fixedly connected, one end of each mounting seat 3 is provided with a notch 11, each notch 11 is a trapezoidal notch, the other end of each mounting seat 3 is fixedly connected with a lug 12, the lugs 12 on one group of mounting seats 3 are clamped in the notches 11 on the other group of mounting seats 3, so that the two adjacent groups of mounting seats 3 can be connected, two side parts of each mounting seat 3 are provided with four groups of L-shaped second connecting blocks 9, each second connecting block 9 is provided with a second through hole 10, and the two corresponding groups of second connecting blocks 9 on the two adjacent groups of mounting seats 3 are fixedly connected through bolts;

two groups of slots 13 are formed in one group of mounting seats 3, a sound barrier plate 4 is fixedly mounted in each slot 13 through a bolt, a solar panel 19 is fixedly mounted on each sound barrier plate 4, a storage battery and a control switch are further mounted on each sound barrier plate 4, a lamp panel 20 is mounted at the upper end of one side of each sound barrier plate 4, the solar panels 19 convert solar energy into electric energy and store the electric energy in the storage batteries, the control switches can control the lamp panels 20 to be opened at night, glass windows 21 are mounted on the sound barrier plates 4, the glass windows 21 are set to be sound-insulating glass windows, landscapes on two sides of a bridge can be conveniently appreciated, a plurality of groups of noise reduction grooves 22 are formed in one side of each sound barrier plate 4, the sound absorption effect is achieved, noise is reduced, the noise reduction grooves 22 are set to be round table-shaped noise reduction grooves, and the noise reduction grooves 22 are symmetrically arranged relative to the glass windows 21;

two groups of aligned third through holes 14 are formed in the inner wall of the slot 13, a sixth through hole 23 is formed in the lower end of the sound barrier plate 4, and nuts are installed on the end portions of the bolts through the third through holes 14 and the sixth through hole 23 in a threaded mode, so that the sound barrier plate 4 can be conveniently and fixedly installed in the slot 13;

the side parts of the sound barrier plates 4 are fixedly connected with extension plates 15, the length of each extension plate 15 and the depth of each slot 13 are equal to the height of each sound barrier plate 4, two groups of fixing plates 5 are fixedly mounted on the side parts of the extension plates 15 on two adjacent groups of sound barrier plates 4 through bolts, a fifth through hole 17 is formed in each fixing plate 5, four groups of the fifth through holes 17 are arranged in an array mode, a fourth through hole 16 is formed in each extension plate 15, and nuts are mounted on the end parts of the bolts through the fourth through holes 16 and the fifth through holes 17 in a threaded mode, so that the two adjacent groups of sound barrier plates 4 can be conveniently connected;

the clamping block 26 is movably arranged on the lateral portion of the fixing plate 5, the clamping groove 18 is formed in the lateral portion of the sound barrier plate 4, the clamping block 26 is clamped inside the clamping groove 18, the groove 24 is formed in the lateral portion of the fixing plate 5, the spring 25 is arranged inside the groove 24, and the clamping block 26 is fixedly connected to the end portion of the spring 25 and facilitates installation of the fixing plate 5.

When the device is used, the mounting seats 3 are fixed on the side portions of the railings 2, firstly, the U-shaped positioning frame 6 is sleeved on the cylindrical cross beam on the railings 2, the first connecting block 7 is attached to the bridge base 1, one end of a screw penetrates through the first through hole 8 and is fixed on the bridge base 1, fixing of one group of the mounting seats 3 is completed, then the other group of the mounting seats 3 is installed, the convex blocks 12 are clamped in the corresponding grooves 11, stability between two adjacent groups of the mounting seats 3 is improved, then bolts penetrate through the inner portions of the second through holes 10 on the second connecting blocks 9 and nuts are installed, and fixing and installation of a plurality of groups of the mounting seats 3 is completed;

then the bottom of the sound barrier plate 4 is inserted into the inside of the slot 13, the bolts penetrate through the third through hole 14 and the sixth through hole 23 to install screw caps in a threaded mode, the sound barrier plate 4 is limited, then the fixing plate 5 is installed on the side portions of the two groups of extension plates 15 on the side portions of the two adjacent groups of sound barrier plates 4, the clamping blocks 26 on the side portions of the fixing plate 5 are clamped inside the clamping grooves 18, the screw caps are installed by penetrating through the fourth through hole 16 and the fifth through hole 17 in a threaded mode through one end of each bolt, and then the two adjacent groups of sound barrier plates 4 can be fixedly connected.

Although 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 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 mounting structure of city overpass beam sound barrier, includes bridge foundation (1), its characterized in that: fixed mounting has railing (2) on bridge foundation (1), one side joint of railing (2) is fixed with multiunit mount pad (3), and is adjacent two sets of fixed connection between mount pad (3), it is a set of two sets of slot (13) have been seted up on mount pad (3), there is sound barrier board (4) inside of slot (13) through bolt fixed mounting, the lateral part fixedly connected with extension plate (15) of sound barrier board (4), adjacent two sets of the lateral part of extension plate (15) on sound barrier board (4) has fixed plate (5) through bolt fixed mounting, the lateral part activity of fixed plate (5) is provided with fixture block (26), draw-in groove (18) have been seted up to the lateral part of sound barrier board (4), fixture block (26) joint is in the inside of draw-in groove (18).

2. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: one side fixedly connected with locating rack (6) of mount pad (3), locating rack (6) are installed on bridge foundation (1) through the screw, locating rack (6) set up the locating rack for the U-shaped, railing (2) are contradicted in the interior top of locating rack (6).

3. The mounting structure of urban viaduct sound barrier according to claim 2, wherein: first connecting block (7) are installed to one side lower extreme of locating rack (6), first through-hole (8) have been seted up on first connecting block (7), the tip of screw passes first through-hole (8) and injects the inside of bridge foundation (1).

4. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: the inner wall of the slot (13) is provided with a third through hole (14), the lower end of the sound barrier plate (4) is provided with a sixth through hole (23), and the end part of the bolt penetrates through the third through hole (14) and the sixth through hole (23) to be provided with a nut in a threaded mode.

5. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: the fixing plate (5) is provided with a fifth through hole (17), the extension plate (15) is provided with a fourth through hole (16), and the end of the bolt penetrates through the fourth through hole (16) and the fifth through hole (17) and is provided with a nut in a threaded mode.

6. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: a groove (24) is formed in the side portion of the fixing plate (5), a spring (25) is installed inside the groove (24), and the clamping block (26) is fixedly connected to the end portion of the spring (25).

7. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: the mounting structure is characterized in that one end of the mounting base (3) is provided with a notch (11), the other end of the mounting base (3) is fixedly connected with a lug (12), and the lug (12) on the mounting base (3) is connected with the other end of the mounting base in a clamping mode inside the notch (11) on the mounting base (3).

8. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: the two side edges of the mounting seat (3) are provided with four groups of L-shaped second connecting blocks (9), the second connecting blocks (9) are provided with second through holes (10) which are adjacent to each other, and the mounting seat (3) is fixedly connected with two corresponding groups of second connecting blocks (9).

9. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: fixed mounting has solar panel (19) on sound barrier board (4), lamp plate (20) are installed to one side upper end of sound barrier board (4).

10. The mounting structure of urban viaduct sound barrier according to claim 1, wherein: the sound barrier plate is characterized in that a glass window (21) is installed on the sound barrier plate (4), a plurality of groups of noise reduction grooves (22) are formed in one side of the sound barrier plate (4), and the plurality of groups of noise reduction grooves (22) are symmetrically arranged relative to the glass window (21).