CN216947950U

CN216947950U - Convenient city bridge sound barrier of maintaining

Info

Publication number: CN216947950U
Application number: CN202220674464.0U
Authority: CN
Inventors: 谭俊波; 王卫东; 谢峰
Original assignee: China Southwest Architectural Design and Research Institute Co Ltd
Current assignee: China Southwest Architectural Design and Research Institute Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-12
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses an urban bridge sound barrier convenient to maintain, which comprises mounting beams, wherein a plurality of vertical beams are fixedly mounted at the tops of the mounting beams along the length direction of the mounting beams, a sound absorption assembly is mounted between every two adjacent vertical beams, two clamping grooves are symmetrically formed in the outer walls of two sides of each vertical beam, and each sound absorption assembly comprises a plurality of sound absorption plates; according to the utility model, the sound barrier consisting of the mounting beam, the vertical beams and the sound absorption assembly is arranged, the sound barrier can be fixed and assembled only by a small number of bolts, the construction is convenient, the sound barrier is firm and reliable, when the sound absorption assembly at a certain position of the sound barrier is damaged, the top beam, the sound absorption plates, the middle beam and the like can be sequentially taken down between two adjacent vertical beams by unscrewing the bolts for fixing the second inserting strips on the assembly, the operation is simple and convenient, the damaged position is easy to replace, the sound absorption assembly consists of a plurality of strip-shaped sound absorption plates, and compared with a large-area plate member, the cost is lower.

Description

Convenient city bridge sound barrier of maintaining

Technical Field

The utility model relates to a sound barrier, in particular to an urban bridge sound barrier convenient to maintain.

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 structure provided beside railways and highways to reduce the influence of driving noise on nearby residents.

The noise barrier is usually installed on the urban bridge close to the building to reduce the interference of traffic noise to nearby residents, however, most of the existing noise barriers are composed of large-area plate members, when the existing noise barriers are damaged due to traffic accidents, the maintenance cost is high, and the disassembly, assembly and replacement are complex and need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an urban bridge sound barrier convenient to maintain, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a convenient city bridge sound barrier of maintaining, includes the installation roof beam, the top of installation roof beam has a plurality of to erect the roof beam along its length direction fixed mounting, and per two are adjacent erect and install between the roof beam and inhale the sound subassembly, the both sides outer wall symmetry of erecting the roof beam is provided with two draw-in grooves, it includes a plurality of abatvoix, a plurality of to inhale the sound subassembly the abatvoix is vertical range between two perpendicular roof beams that correspond, the both sides of abatvoix all are provided with first cutting, first cutting is located the draw-in groove that corresponds, the outer wall of abatvoix gathers there is the honeycomb groove.

As a further scheme of the utility model: the outer wall of both sides of installation roof beam evenly fixedly connected with a plurality of fixed ears, the slot has been seted up at the top of installation roof beam.

As a further scheme of the utility model: the vertical beam comprises a vertical rod, the bottom end of the vertical beam is located in a slot, two clamp plates and an L-shaped plate are symmetrically and fixedly connected to the outer walls of the two sides of the vertical beam, the installation beam is located on the inner sides of the two L-shaped plates, the installation beam, the vertical rod and the L-shaped plate are fixedly connected with one another through bolts and nuts, and the slot is formed between the two clamp plates.

As a further scheme of the utility model: inhale the sound subassembly and still include floorbar, back timber and a plurality of intermediate beam, the floorbar is located the below of inhaling the sound subassembly, the back timber is located the top of inhaling the sound subassembly, the intermediate beam is located between two arbitrary adjacent abatvoix from top to bottom.

As a further scheme of the utility model: the outer wall fixedly connected with picture peg of floorbar, the picture peg is located between slot and the L template that corresponds, the picture peg passes through bolt and installation roof beam and L template fixed connection, the both ends of centre sill, back timber all are provided with the second cutting, the second cutting is located the draw-in groove that corresponds, and the second cutting passes through bolt and the splint fixed connection that corresponds.

As a still further scheme of the utility model: the top of floorbar, abatvoix, middle roof beam all is provided with a plurality of cooperation strips, a plurality of cooperation grooves have all been seted up to the bottom of abatvoix, middle roof beam, back timber, the cooperation strip is located the cooperation inslot that corresponds.

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

1. according to the utility model, the sound barrier consisting of the mounting beam, the vertical beams and the sound absorption assembly is arranged, the sound barrier can be fixed and assembled only by a small number of bolts, the construction is convenient, the sound barrier is firm and reliable, when the sound absorption assembly at a certain position of the sound barrier is damaged, the top beam, the sound absorption plates, the middle beam and the like can be sequentially taken down between two adjacent vertical beams by unscrewing the bolts for fixing the second inserting strips on the assembly, the operation is simple and convenient, the damaged position is easy to replace, the sound absorption assembly consists of a plurality of strip-shaped sound absorption plates, and compared with a large-area plate member, the cost is lower.

2. According to the utility model, the matching strips and the matching grooves are matched with each other, so that a wavy joint can be formed between adjacent sound-absorbing boards or at the joints of the sound-absorbing boards, the bottom beams, the top beams and the middle beams, and the sound insulation effect of the joints is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of an urban bridge sound barrier convenient to maintain.

Fig. 2 is a schematic structural diagram of a mounting beam in an urban bridge sound barrier convenient to maintain.

Fig. 3 is a schematic top view of a vertical beam in an urban bridge sound barrier, which is convenient to maintain.

Fig. 4 is a schematic structural view of a sound-absorbing assembly in an urban bridge sound barrier which is convenient to maintain.

Fig. 5 is a schematic cross-sectional view of a sound-absorbing assembly in an urban bridge sound barrier for convenient maintenance.

The acoustic board comprises an installation beam 1, fixing lugs 2, inserting grooves 3, vertical beams 4, vertical rods 5, clamping plates 6, an L-shaped plate 7, a bottom beam 8, an inserting plate 9, an acoustic board 10, first inserting strips 11, honeycomb grooves 12, a middle beam 13, a top beam 14, second inserting strips 15, matching strips 16 and matching grooves 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the utility model, the urban bridge sound barrier convenient to maintain comprises an installation beam 1, a plurality of vertical beams 4 are fixedly installed at the top of the installation beam 1 along the length direction of the installation beam, a sound absorption assembly is installed between every two adjacent vertical beams 4, two clamping grooves are symmetrically formed in the outer walls of the two sides of each vertical beam, each sound absorption assembly comprises a plurality of sound absorption plates 10, the sound absorption plates 10 are vertically arranged between the two corresponding vertical beams 4, first inserting strips 11 are arranged on the two sides of each sound absorption plate 10, the first inserting strips 11 are located in the corresponding clamping grooves, and honeycomb grooves 12 are densely distributed in the outer wall of each sound absorption plate 10.

The outer wall of the two sides of the mounting beam 1 is uniformly and fixedly connected with a plurality of fixing lugs 2, and the top of the mounting beam 1 is provided with a slot 3.

Through the setting of fixed ear 2, be convenient for fix the installation roof beam 1 on the guardrail of city bridge.

Erect roof beam 4 and include montant 5, the bottom of erecting roof beam 4 is located slot 3, erect two splint 6 and L template 7 of the both sides outer wall symmetry fixedly connected with of roof beam 4, installation roof beam 1 is located the inboard of two L templates 7, installation roof beam 1, montant 5, L template 7 pass through the cooperation fixed connection of bolt and nut, the slot is formed between two splint 6.

Through setting up the vertical beam 4 that comprises montant 5, splint 6 and L template 7, be convenient for lock it fixedly with installation roof beam 1 through the bolt, and easy operation, it is firm reliable.

Inhale the sound subassembly and still include floorbar 8, back timber 14 and a plurality of intermediate beam 13, floorbar 8 is located the below of inhaling the sound subassembly, back timber 14 is located inhales the top of sound subassembly, intermediate beam 13 is located between two arbitrary adjacent abatvoix 10 from top to bottom.

Outer wall fixedly connected with picture peg 9 of floorbar 8, picture peg 9 is located between slot 3 and the L template 7 that corresponds, picture peg 9 passes through the bolt and installs 1 and 7 fixed connection of L template of roof beam, the both ends of intermediate beam 13, back timber 14 all are provided with second cutting 15, second cutting 15 is located the draw-in groove that corresponds, and second cutting 15 passes through the bolt and 6 fixed connection of splint that correspond.

Through the arrangement of the bottom beams 8, the top beams 14 and the plurality of middle beams 13, the strength of the sound barrier can be effectively improved.

The top of floorbar 8, acoustic panel 10, middle roof beam 13 all is provided with a plurality of cooperation strips 16, a plurality of cooperation grooves 17 have all been seted up to the bottom of acoustic panel 10, middle roof beam 13, back timber 14, cooperation strip 16 is located corresponding cooperation groove 17.

By means of the mutual matching of the matching strips 16 and the matching grooves 17, wavy seams can be formed between the adjacent sound-absorbing boards 10 or at the joints of the sound-absorbing boards 10, the bottom beams 8, the top beams 14 and the middle beams 13, and therefore the sound insulation effect of the joints is effectively improved.

The working principle of the utility model is as follows:

according to the utility model, the sound barrier consisting of the mounting beam 1, the vertical beam 4 and the sound absorption assembly is arranged, the sound barrier can be fixed and assembled only by a small number of bolts, the construction is convenient, the sound barrier is firm and reliable, when the sound absorption assembly at a certain position of the sound barrier is damaged, the top beam 14, the sound absorption plates 10, the middle beam 13 and the like can be sequentially taken down from top to bottom between two adjacent vertical beams 4 by only unscrewing the bolts for fixing the second inserting strips 15 on the assembly, the operation is simple and convenient, the damaged position is easy to replace, the sound absorption assembly consists of the plurality of strip-shaped sound absorption plates 10, and compared with a large-area plate member, the cost is lower.

In the utility model, by utilizing the mutual matching of the matching strips 16 and the matching grooves 17, wavy seams can be formed between the adjacent sound-absorbing boards 10 or at the joints of the sound-absorbing boards 10, the bottom beams 8, the top beams 14 and the middle beams 13, thereby effectively improving the sound insulation effect of the joints.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a convenient city bridge sound barrier of maintaining which characterized in that: including installation roof beam (1), the top of installation roof beam (1) has a plurality of to erect roof beam (4) along its length direction fixed mounting, and is per two adjacent erect and install between roof beam (4) and inhale the sound subassembly, the both sides outer wall symmetry of erecting the roof beam is provided with two draw-in grooves, it includes a plurality of abatvoix (10), a plurality of to inhale the sound subassembly abatvoix (10) vertical arrangement between two perpendicular roof beams (4) that correspond, the both sides of abatvoix (10) all are provided with first cutting (11), first cutting (11) are located the draw-in groove that corresponds, the outer wall of abatvoix (10) is densely covered with honeycomb groove (12).

2. The urban bridge sound barrier convenient to maintain of claim 1, characterized in that: the mounting beam is characterized in that a plurality of fixing lugs (2) are uniformly and fixedly connected to the outer walls of the two sides of the mounting beam (1), and a slot (3) is formed in the top of the mounting beam (1).

3. The urban bridge sound barrier convenient to maintain of claim 2, characterized in that: erect roof beam (4) and include montant (5), the bottom of erecting roof beam (4) is located slot (3), erect two splint (6) of both sides outer wall symmetry fixedly connected with and L template (7) of roof beam (4), installation roof beam (1) is located the inboard of two L templates (7), the cooperation fixed connection of bolt and nut is passed through in installation roof beam (1), montant (5), L template (7), the slot is formed between two splint (6).

4. The urban bridge sound barrier convenient to maintain of claim 3, characterized in that: inhale the sound subassembly and still include floorbar (8), back timber (14) and a plurality of intermediate beam (13), floorbar (8) are located the below of inhaling the sound subassembly, back timber (14) are located the top of inhaling the sound subassembly, intermediate beam (13) are located between two arbitrary adjacent abatvoix (10) from top to bottom.

5. The urban bridge sound barrier convenient to maintain of claim 4, characterized in that: the outer wall fixedly connected with picture peg (9) of floorbar (8), picture peg (9) are located between slot (3) and the L template (7) that corresponds, picture peg (9) are through bolt and installation roof beam (1) and L template (7) fixed connection, the both ends of centre sill (13), back timber (14) all are provided with second cutting (15), second cutting (15) are located the draw-in groove that corresponds, and second cutting (15) are through bolt and splint (6) fixed connection that corresponds.

6. The urban bridge sound barrier convenient to maintain of claim 5, characterized in that: the top of floorbar (8), abatvoix (10), middle roof beam (13) all is provided with a plurality of cooperation strips (16), a plurality of cooperation grooves (17) have all been seted up to the bottom of abatvoix (10), middle roof beam (13), back timber (14), cooperation strip (16) are located the cooperation groove (17) that correspond.