CN211948038U

CN211948038U - Sound insulation device for road and bridge

Info

Publication number: CN211948038U
Application number: CN202020117849.8U
Authority: CN
Inventors: 赵宝俊; 任万鹏; 李勇涛; 王宏彬; 孙瑞龙; 苟静波; 焦波; 陈超; 朱其涛; 潘本金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-17
Anticipated expiration: 2030-01-19

Abstract

The utility model provides a noise insulation for road and bridge, including a plurality of bracing pieces and a plurality of the sound insulation assembly of connecting between adjacent bracing piece, the bracing piece is including the pole setting and connect the knee at the pole setting top, and the mounting groove has all been seted up to pole setting and knee both sides. The sound insulation assembly comprises a mounting seat, a metal frame and tempered glass, wherein the metal frame and the tempered glass are mounted above the mounting seat. Install in the metal frame and inhale the sound sponge, seted up a plurality of through-holes on the side of metal frame towards the road. Be equipped with a pair of limiting plate on the mount pad, the metal frame bottom is installed between a pair of limiting plate, and in the mounting groove of adjacent pole setting was stretched into to the metal frame both sides, toughened glass installed in the metal frame top, and in the mounting groove of adjacent knee was stretched into to the toughened glass both sides. The utility model discloses a sound insulation assembly includes metal frame, toughened glass and inhales the sound sponge, adopts three kinds of sound insulation panels, and the effect that gives sound insulation promotes obviously.

Description

Sound insulation device for road and bridge

Technical Field

The utility model relates to a bridge sound insulation screen, especially a noise insulation for road and bridge.

Background

With the increasing construction of urban viaducts, the viaducts can solve the problem of traffic jam in cities, the traffic flow in the cities is large, and the functions of the urban viaducts are particularly obvious. The viaduct in the city is close to a living area, the speed of the viaduct is high, the generated noise is high, and sound insulation screens need to be installed on two sides of the viaduct. The primary structure of present overpass sound-proof screen relies on the propagation that the noise-proof board can weaken the noise including dead lever and acoustic celotex board, and the acoustic celotex board is selected for use metal sheet or toughened glass more or is inhaled the sound sponge, and metal sheet and toughened glass have the sound insulation characteristic, inhales the sound sponge and has the sound absorption characteristic, and the existing acoustic celotex screen is last to integrate the acoustic celotex board that has multiple material more, through give sound insulation and inhale the sound and realize the sound insulation effect. The sound insulation screen is installed on the road both sides, and outdoor environment is more abominable, and sound insulation screen installation is insecure can produce vibration noise, and sound insulation screen needs the more firm stability of installation. With regard to the above problems, the sound insulation device for the road and bridge is characterized in that a metal plate, sound insulation glass and sound absorption sponge are integrated on a sound insulation screen, a damping rubber pad is further installed at the bottom of the sound insulation screen, and the sound insulation effect of the whole sound insulation device is obviously improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a road and bridge are with noise insulation, the last integration of sound insulation screen has metal sheet, sound-proof glass and inhales the sound sponge, and the sound insulation screen bottom still installs vibration-damping rubber pad, and whole noise insulation's sound insulation effect promotes obviously.

The technical scheme of the utility model is realized like this: a road and bridge sound insulation device comprises a plurality of support rods and a plurality of sound insulation assemblies connected between the adjacent support rods; the supporting rod comprises a vertical rod and a bent rod connected to the top of the vertical rod, the bent rod inclines towards one side of a road, mounting grooves are formed in two sides of the vertical rod and the bent rod, a mounting plate is arranged at the bottom of the vertical rod, a plurality of mounting bolts penetrate through the mounting plate, and a connecting rod is hinged to the rear side of the vertical rod; the sound insulation assembly comprises a mounting seat, a metal frame and toughened glass, wherein the metal frame and the toughened glass are mounted above the mounting seat; the sound-absorbing sponge is arranged in the metal frame, and a plurality of through holes are formed in one side surface of the metal frame facing the road; the mounting base is provided with a pair of limiting plates, the bottom of the metal frame is installed between the limiting plates, two sides of the metal frame extend into mounting grooves of adjacent vertical rods, the toughened glass is installed above the metal frame, and two sides of the toughened glass extend into mounting grooves of adjacent bent rods.

Further, the pole setting rear side is equipped with articulated seat, the connecting rod top articulates on articulated seat, the connecting bolt still wears to be equipped with in the connecting rod bottom.

Further, the sound insulation assembly further comprises a rubber strip, the rubber strip is I-shaped, and the rubber strip is buckled between the metal frame and the toughened glass.

Further, the top end of the bent rod is provided with an arched buckling plate, the bottom surface of the buckling plate is abutted to the top surface of the toughened glass, and the buckling plate is fixed to the top end of the bent rod through bolts.

The support device further comprises a damping rubber pad, and the damping rubber pad is arranged at the bottoms of the support rod and the mounting seat.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model relates to a noise insulation for road and bridge, including a plurality of bracing pieces and a plurality of the sound insulation assembly of connecting between adjacent bracing piece, the bracing piece is including the pole setting and connect the knee at the pole setting top, and the mounting groove has all been seted up to pole setting and knee both sides. The sound insulation assembly comprises a mounting seat, a metal frame and tempered glass, wherein the metal frame and the tempered glass are mounted above the mounting seat. Install in the metal frame and inhale the sound sponge, seted up a plurality of through-holes on the side of metal frame towards the road. Be equipped with a pair of limiting plate on the mount pad, the metal frame bottom is installed between a pair of limiting plate, and in the mounting groove of adjacent pole setting was stretched into to the metal frame both sides, toughened glass installed in the metal frame top, and in the mounting groove of adjacent knee was stretched into to the toughened glass both sides. The utility model discloses a sound insulation assembly includes metal frame, toughened glass and inhales the sound sponge, adopts three kinds of sound insulation panels, and the effect that gives sound insulation promotes obviously. The metal frame is located the bottom with inhaling the sound sponge, more is close the noise, and the effect that gives sound insulation and amortization is better. The toughened glass is positioned above the road surface, has the sound insulation function and the permeation function, and is bright.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic diagram of the disassembled structure of FIG. 2;

wherein: 1. the damping rubber pad comprises a vertical rod, 2 bent rods, 3 roads, 4 mounting grooves, 5 mounting plates, 6 mounting bolts, 7 connecting rods, 8 mounting seats, 9 metal frames, 10 toughened glass, 11 sound-absorbing sponge, 12 through holes, 13 limiting plates, 14 hinge seats, 15 connecting bolts, 16 rubber strips, 17 buckling plates, 18 bolts and 19 damping rubber pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, a noise insulation for road and bridge, including a plurality of bracing pieces and a plurality of the soundproof assembly of connection between the adjacent bracing piece, the bracing piece is including pole setting 1 and the knee 2 of connection at 1 top of pole setting, and 3 lopsidedness are towards road to knee 2, and mounting groove 4 has all been seted up to pole setting 1 and knee 2 both sides, and 1 bottom of pole setting is equipped with mounting panel 5, wears to be equipped with a plurality of erection bolts 6 on the

mounting panel

5, and 1 rear side of pole setting still articulates there is connecting rod 7. The sound insulation assembly comprises a mounting seat 8, a metal frame 9 and toughened glass 10, wherein the metal frame and the toughened glass are mounted above the mounting seat 8, and a plurality of mounting bolts 6 penetrate through the mounting seat 8. The sound-absorbing sponge 11 is arranged in the metal frame 9, and a plurality of through holes 12 are formed in one side surface of the metal frame 9 facing the road 3. Be equipped with a pair of limiting plate 13 on the mount pad 8, install between a pair of limiting plate 13 bottom the metal frame 9, in the mounting groove 3 of adjacent pole setting 1 was stretched into to metal frame 9 both sides, toughened glass 10 was installed in metal frame 9 top, and toughened glass 10 both sides stretch into in the mounting groove 3 of adjacent knee 2.

The pole setting 1 rear side of this embodiment is equipped with articulated seat 14, and connecting rod 7 top articulates on articulated seat 14, and connecting bolt 15 still wears to be equipped with in connecting rod 7 bottom. The connecting rod 7 plays a role in supporting the supporting rod in an inclined mode, and the connecting rod 7 plays a role in reinforcing the supporting rod.

The sound insulation assembly of the embodiment further comprises a rubber strip 16, the rubber strip 16 is in an I shape, and the rubber strip 16 is buckled between the metal frame 9 and the toughened glass 10. The rubber strip 16 can reduce noise generated by the tempered glass 10 and the metal frame 9 themselves.

The top end of the bent rod 2 of the embodiment is provided with an arched buckling plate 17, the bottom surface of the buckling plate 17 is propped against the top surface of the toughened glass 10, and the buckling plate 17 is fixed at the top end of the bent rod 2 through a bolt 18. The buckling plate 17 can fix the toughened glass 10 in the mounting groove 4 of the bent rod 2, and prevent the toughened glass 10 from loosening on the bent rod 2.

The utility model discloses still including shock-absorbing rubber pad 19, shock-absorbing rubber pad 19 is installed in bracing piece and 8 bottoms of mount pad. The shock-absorbing rubber pad 19 can prevent the support rod and the sound insulation assembly from shaking, and reduce the noise generated by the sound insulation device.

The utility model relates to a noise insulation for road and bridge, including a plurality of bracing pieces and a plurality of the sound insulation assembly of connecting between adjacent bracing piece, the bracing piece is including pole setting 1 and the knee 2 of connection at 1 top in pole setting, and mounting groove 4 has all been seted up to

pole setting

1 and 2 both sides of knee. The sound insulation assembly comprises a mounting seat 8, a metal frame 9 and tempered glass 10, wherein the metal frame 9 and the tempered glass are mounted above the mounting seat 8. The sound-absorbing sponge 11 is arranged in the metal frame 9, and a plurality of through holes 12 are formed in one side surface of the metal frame 9 facing the road 3. Be equipped with a pair of limiting plate 13 on the mount pad 8, install between a pair of limiting plate 13 metal frame 9 bottom, in metal frame 9 both sides stretched into the mounting groove 4 of adjacent pole setting 1, toughened glass 10 was installed in metal frame 9 top, and toughened glass 10 both sides stretched into in the mounting groove 4 of adjacent knee 2. The utility model discloses a sound insulation assembly includes metal frame 9, toughened glass 10 and inhales sound sponge 11, adopts three kinds of sound insulation panels, and the effect that gives sound insulation promotes obviously. The metal frame 9 and the sound-absorbing sponge 11 are positioned at the bottom, so that the noise is more approximate, and the sound insulation and silencing effects are better. The toughened glass 10 is positioned above, and the toughened glass 10 not only has a sound insulation function but also has a transmission function, and the road surface is bright.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A road and bridge sound insulation device is characterized by comprising a plurality of support rods and a plurality of sound insulation assemblies connected between the adjacent support rods; the supporting rod comprises a vertical rod (1) and a bent rod (2) connected to the top of the vertical rod (1), the bent rod (2) inclines towards one side of a road (3), mounting grooves (4) are formed in two sides of the vertical rod (1) and the bent rod (2), a mounting plate (5) is arranged at the bottom of the vertical rod (1), a plurality of mounting bolts (6) penetrate through the mounting plate (5), and a connecting rod (7) is hinged to the rear side of the vertical rod (1); the sound insulation assembly comprises a mounting seat (8), a metal frame (9) and toughened glass (10), wherein the metal frame and the toughened glass are mounted above the mounting seat (8), and a plurality of mounting bolts (6) penetrate through the mounting seat (8); a sound-absorbing sponge (11) is arranged in the metal frame (9), and a plurality of through holes (12) are formed in one side surface of the metal frame (9) facing the road (3); be equipped with a pair of limiting plate (13) on mount pad (8), install between a pair of limiting plate (13) metal frame (9) bottom, metal frame (9) both sides are stretched into in mounting groove (4) of adjacent pole setting (1), install in metal frame (9) top toughened glass (10), toughened glass (10) both sides are stretched into in mounting groove (4) of adjacent knee (2).

2. The noise insulation device for the road and bridge as claimed in claim 1, wherein a hinged seat (14) is arranged at the rear side of the upright (1), the top end of the connecting rod (7) is hinged on the hinged seat (14), and a connecting bolt (15) is arranged at the bottom of the connecting rod (7) in a penetrating manner.

3. The noise insulation device for the road and bridge as claimed in claim 1, wherein the noise insulation assembly further comprises a rubber strip (16), the rubber strip (16) is in an I shape, and the rubber strip (16) is buckled between the metal frame (9) and the toughened glass (10).

4. The sound insulation device for the road and bridge as claimed in claim 1, wherein the top end of the curved rod (2) is provided with an arched pinch plate (17), the bottom surface of the pinch plate (17) is abutted against the top surface of the toughened glass (10), and the pinch plate (17) is fixed at the top end of the curved rod (2) through a bolt (18).

5. The noise insulation device for the road and bridge as claimed in claim 1, further comprising a shock-absorbing rubber pad (19), wherein the shock-absorbing rubber pad (19) is installed at the bottom of the support rod and the installation seat (8).