CN214271760U

CN214271760U - Noise reduction device for road and bridge design

Info

Publication number: CN214271760U
Application number: CN202120084997.9U
Authority: CN
Inventors: 张爱祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-24
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a device of making an uproar falls in road and bridge design, including soft frame, the inner wall of soft frame is equipped with a groove, the built-in support bar that is equipped with in a groove, the built-in soft layer that gives sound insulation that is equipped with of soft frame, the both ends of soft frame have been installed and have been worn the cover and wear to overlap and install the built-in brace rod that is equipped with, the backup pad has been installed to one side of soft frame, the cover ring has been installed at the both ends of backup pad and the cover ring embolias to wear the cover, the cover ring facial make-up of following position is equipped with the base, the mounting panel has been installed to the bottom of base and has been equipped with the mounting hole in the mounting panel, the groove is the square groove structure, the support bar is the square strip structure, backup pad and soft frame are through self-tapping reciprocal anchorage. Insert each in wearing the cover with crooked brace rod, and the support through the brace rod for wear the cover and the bending of soft frame become the crookedness the same with the brace rod, through the support of the support bar of evenly setting around, make soft frame can not be crooked from top to bottom, can do the adaptability according to the bridge crooked condition and bend and assemble, give sound insulation effectually, the aesthetic property is higher.

Description

Noise reduction device for road and bridge design

Technical Field

The utility model belongs to the technical field of the road and bridge fall and make an uproar, concretely relates to road and bridge design is with falling device of making an uproar.

Background

In the design process of the road and bridge, the noise reduction performance of the road and bridge is necessarily considered because the road and bridge is used for driving vehicles.

At present, road and bridge basis is accomplished the back, it comes to keep apart the car sound of traveling to fall the device of making an uproar to need to fall in the installation of bridge face both sides, the device of making an uproar falls in the current, the main part comprises syllable-dividing sandwich panel and mounting panel, the welding of syllable-dividing sandwich panel bottom has the mounting panel, be equipped with the mounting hole on the mounting panel, penetrate expansion bolts in the mounting hole, can squeeze into in the drilled drilling on the bridge face with expansion bolts, and lock the last nut of expansion bolts, thereby can stably fix syllable-dividing sandwich panel in bridge face both sides, when the car traveles on the bridge floor, the sound of traveling to the bridge outward is propagated through the vehicle that blocks of syllable-dividing sandwich panel, the weak point of existence is: because the sandwich panel that gives sound insulation of the fixed body laminates each other and assembles, when the bridge crookedness is great, have obvious seam of assembling between the sandwich panel that gives sound insulation of bridge bending part, not only influence the effect that gives sound insulation, and influence the impression.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of making an uproar falls in road and bridge design to solve the problem that prior art influences the syllable-dividing effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in road and bridge design, includes soft frame, the inner wall of soft frame is equipped with a groove, the built-in support bar that is equipped with of groove, the built-in soft layer that gives sound insulation that is equipped with of soft frame, the both ends of soft frame have been installed and have been worn the cover and wear to overlap and be equipped with the brace rod, the backup pad has been installed to one side of soft frame, the both ends of backup pad have been installed the cover ring and the cover ring embolias to wear the cover, and the cover ring facial make-up of following position is equipped with the base, the bottom of base has.

Preferably, the strip groove is of a square groove structure, and the supporting strip is of a square strip structure.

Preferably, the penetrating sleeve is of a round sleeve structure.

Preferably, the support plate and the soft frame are fixed to each other by self-tapping.

Preferably, the cover ring is a semicircular ring structure.

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

the utility model provides a road and bridge design is with falling device of making an uproar inserts each wearing cover with the brace rod that the bending is good, and the support through the brace rod for wear the cover and the bending of soft frame become the crookedness the same with the brace rod, through the support of the support bar of evenly setting up around, make soft frame can not be crooked from top to bottom, can be according to the crooked condition of bridge adaptability crooked assemble, give sound insulation effectually, the aesthetic property is higher.

Drawings

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

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

FIG. 4 is a schematic top view taken at A-A of FIG. 1;

fig. 5 is a right-side schematic view of fig. 1.

In the figure: the self-tapping type sound insulation support comprises a soft frame 1, a groove 2, a support bar 3, a sound insulation soft layer 4, a penetrating sleeve 5, a support rib 6, a support plate 7, a cover ring 8, a self-tapping screw 9, a base 10, an installation plate 11 and an installation hole 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a noise reducer for road and bridge design comprises a soft frame 1, the soft frame 1 is a square frame structure with front and rear openings, the material is neoprene, the upper and lower height of the soft frame 1 is 2.7 meters, the wall thickness of the soft frame 1 is 2 centimeters, the left and right sides of the inner wall of the soft frame 1 are uniformly provided with strip grooves 2 in the front and rear directions, the upper and lower height of the strip grooves 2 is the same as the height of the inner wall of the soft frame 1, resin glue is uniformly coated in the strip grooves 2, the support strips 3 are bonded by resin, the strip grooves 2 are in a square groove structure, the support strips 3 are in a square strip structure, the support strips 3 are made of stainless steel, the soft frame 1 can not be bent up and down by the support of the support strips 3 uniformly arranged in the front and rear directions, a sound insulation soft layer 4 is tightly inserted in the soft frame 1, the material of the sound insulation soft layer 4 is a glass fiber layer, the thickness is 20 centimeters, and the soft frame 1 can be bent in front and rear direction, and has good sound insulation effect, the upper and lower ends of the soft frame 1 are provided with the penetrating sleeves 5, the soft frame 1 and the penetrating sleeves 5 are an injection molding integrated piece, the penetrating sleeves 5 are internally slid and penetrated with the supporting ribs 6, the penetrating sleeves 5 are round sleeve structures, the supporting ribs 6 are round steel structures with the section diameter of 1 cm, when the supporting ribs 6 are inserted into the penetrating sleeves 5, the supporting ribs 6 are bent into the same curvature through a bending machine according to the curvature of a bridge, the bent supporting ribs 6 are inserted into the penetrating sleeves 5, the penetrating sleeves 5 and the soft frame 1 are bent into the same curvature as the supporting ribs 6 through the support of the supporting ribs 6, the left side of the soft frame 1 is provided with the supporting plate 7, the upper and lower ends of the supporting plate 7 are provided with the cover rings 8, the supporting plate 7 and the cover rings 8 are bent integrated pieces, the cover rings 8 are slidably sleeved into the penetrating sleeves 5, the cover rings 8 are semicircular ring structures and are inserted into the penetrating sleeves 5 on the upper and lower sides through the cover rings 8 on the upper and the lower sides, the soft frame 1 is restricted from being turned away from the supporting plate 7.

Referring to fig. 1, 2, 4 and 5, the self-tapping screw 9 is tapped into the support plate 7 and the self-tapping screw 9 taps through the support bar 3 in the soft frame 1, so that the support plate 7 and the soft frame 1 can be stably installed together, the bottom of the cover ring 8 at the lower position is provided with the base 10, the bottom of the base 10 is provided with the mounting plate 11, the cover ring 8, the base 10 and the mounting plate 11 at the lower position are fusion-cast integrated pieces, the mounting plate 11 is internally provided with the mounting hole 12, the expansion bolt penetrates through the mounting hole 13, the expansion bolt can be driven into a drilled hole on the bridge floor, the nut on the expansion bolt is locked, and the noise reduction device can be stably installed on the bridge floor.

During installation, the support ribs 6 are connected in a welding mode, welding slag at the welding position is ground through an angle grinder, the connected support ribs 6 are bent into the same bending degree through a bending machine according to the bending degree of a bridge, the bent support ribs 6 are inserted into the penetrating sleeves 5, the penetrating sleeves 5 and the soft frame 1 are bent into the same bending degree as the support ribs 6 through the support of the support ribs 6, the soft frame 1 cannot be bent up and down through the support of the support bars 3 uniformly arranged in the front and at the back, then a plurality of support plates 7 are installed on the soft frame 1 as required, cover rings 8 at two ends of the support plates 7 are sleeved in the end sides of the penetrating sleeves 5, the positions of the support plates 7 are moved according to a set interval, then the penetrating support plates 7 are tapped through the self-tapping screws 9 until the self-tapping screws 9 penetrate the support bars 3, and then the support plates 7 and the soft frame 1 can be stably installed together, and finally, the expansion bolts penetrate into the mounting holes 13, can be driven into drilled holes in the bridge deck, and are locked, so that the noise reduction device can be stably mounted on the bridge deck, the noise reduction device can be bent and assembled adaptively according to the bending condition of the bridge, and the attractiveness is higher.

Claims

1. The utility model provides a device of making an uproar falls in road and bridge design, includes soft frame (1), its characterized in that: the inner wall of soft frame (1) is equipped with strip groove (2), the built-in support bar (3) that is equipped with in strip groove (2), the built-in soft layer (4) that gives sound insulation that is equipped with of soft frame (1), wear cover (5) and wear cover (5) built-in to be equipped with support muscle (6) have been installed to the both ends of soft frame (1), backup pad (7) have been installed to one side of soft frame (1), cover ring (8) and cover ring (8) are installed at the both ends of backup pad (7) and are emboliaed and wear cover (5), and the cover ring (8) facial make-up of following position is equipped with base (10), mounting panel (11) and mounting panel (11) are installed to the bottom of base (10) are equipped with mounting hole (12) in.

2. The noise reduction device for road and bridge design according to claim 1, wherein: the strip groove (2) is of a square groove structure, and the supporting strips (3) are of a square strip structure.

3. The noise reduction device for road and bridge design according to claim 1, wherein: the penetrating sleeve (5) is of a round sleeve structure.

4. The noise reduction device for road and bridge design according to claim 1, wherein: the supporting plate (7) and the soft frame (1) are fixed with each other through self-tapping (9).

5. The noise reduction device for road and bridge design according to claim 1, wherein: the cover ring (8) is a semicircular ring structure.