CN211228191U

CN211228191U - Highway bridge construction is with amortization protective screen that has arc mounting base

Info

Publication number: CN211228191U
Application number: CN201922057565.4U
Authority: CN
Inventors: 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a noise reduction protective screen with arc installation base for highway bridge construction, including the noise reduction wall that is used for absorbing the noise in the road and cuts off with the external world and be used for cutting off the noise reduction and fixedly installing the base on road bridge, the noise reduction wall includes two stands of relative installation, a plurality of piece transversely installs the noise reduction screen between two stands, is equipped with V type amalgamation structure amalgamation connection between the adjacent noise reduction screen, the utility model discloses a set up the arc screens on the base, form the screens structure through arc screens and the cooperation connection of the arc flange on the road bridge, make the connection tightness between base and the road bridge improve, the connection is compacter, and the noise reduction protective screen can not produce phenomenons such as rock, in addition, through set up cutting and slot respectively at the top of shell and bottom, and cutting and slot are the V-arrangement, make the cooperation tightness between the two improve, thereby improving the sound insulation effect and the installation efficiency.

Description

Highway bridge construction is with amortization protective screen that has arc mounting base

Technical Field

The utility model relates to a road facilities field, concretely relates to highway bridge construction is with amortization protective screen that has arc mounting base.

Background

Along with the development of society, cars and motor cars are the most common means of transportation for people to go out at the present stage, and cars and motor cars can produce very big noise in the operation process, and in order to reduce the influence of road noise to the surrounding environment, people can install the noise reduction screen in the both sides of road usually and carry out the noise reduction processing, prevent noise pollution, improve the environmental quality along the line. The existing noise reduction screen is generally a plane plate structure, the noise reduction area is the surface area of the front side surface of the noise reduction screen, the noise reduction area is small, the noise reduction effect is limited, the noise reduction requirement of a large traffic flow road cannot be met, meanwhile, riveting or bolt connection is generally adopted between the upper noise reduction screen and the lower noise reduction screen, the installation efficiency of the noise reduction screen is low, a certain gap generally exists by adopting the connection mode, the noise penetrates through the gap to be emitted, the noise reduction and noise reduction effects cannot be ensured, in addition, the installation stability of the installation base cannot be ensured due to the large size error of the end part of the bridge, the stability of the whole noise reduction screen is influenced, if the installation base shakes and is not maintained in time, certain potential safety hazards exist, and the potential safety hazards are difficult to be discovered, the difficulty of maintenance is also great, needs to invest into great manpower and material resources, is difficult to realize in the reality is used, consequently needs to carry out institutional advancement to mounting base's stability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model relates to a highway bridge construction is with amortization protective screen that has arc mounting base.

The utility model provides a technical scheme that its technical problem adopted is:

a silencing barrier with an arc-shaped mounting base for expressway bridge construction comprises a silencing partition and a base, wherein the silencing partition is used for absorbing noise in a road and is separated from the outside, the base is used for fixedly mounting the silencing partition on the road bridge, the silencing partition comprises two upright columns which are relatively mounted, and a plurality of silencing screens which are transversely mounted between the two upright columns, a V-shaped splicing structure is arranged between every two adjacent silencing screens in splicing connection, the base comprises a fixed plate and a movable plate for adjusting the mounting tightness of the base, the movable plate is mounted on one side of the fixed plate and forms a mounting groove with the fixed plate, the opening of the movable plate faces downwards, a movable groove for adjusting the mounting position of the movable plate is formed in the fixed plate, the fixed plate penetrates through the movable groove through bolts to be connected with the movable plate, an arc-shaped clamping position for clamping a top flange of the road bridge is arranged, the arc screens are arranged on one side opposite to the moving plate.

As a further improvement of the utility model, the fixed plate includes top panel and side board, the arc screens sets up the upper portion at the side board, the top and the top panel of arc screens are connected, the fixed plate is the integrated into one piece structure, set up a plurality of on the top panel and be used for cutting off the mounting hole I of being connected with the amortization, the activity groove sets up on the top panel to the one end of side board is kept away from at the top panel in the setting, set up the mounting hole II that a plurality of was used for the lateral wall of road bridge to hug closely on the side board.

As the utility model discloses further improvement, the movable plate is "7" font structure, the side of movable plate is hugged closely with road and bridge's lateral wall, a plurality of and road and bridge connection's mounting hole III is seted up to the side of movable plate, bolted connection is passed through with the top panel to the top surface of movable plate, the top surface of movable plate extends the setting to one side of keeping away from road and bridge.

As the utility model discloses further improvement, the top that the amortization cut off is to the crooked setting of road side pitch arc, the amortization screen that the amortization cut off the top is the arc structure.

As the utility model discloses further improvement, the amortization screen includes the shell, fills the amortization cotton in the shell, the top and the bottom of shell are used for the cutting and the slot of pegging graft between the adjacent amortization screen from top to bottom respectively, cutting and slot are V type structure, are equipped with a plurality of bloops have been seted up to the amortization screen towards one side of road, the one deck high temperature resistant waterproof cloth has been laid between bloop and the amortization cotton.

As the utility model discloses further improvement, the front and back of shell is the structure of buckling of mirror image, the both sides of shell are equipped with and are used for fixing the through wires hole on the stand with the both ends of amortization screen, be equipped with the recess that is used for the amortization screen both sides tip of packing into on the stand, be equipped with the fixture block with the amortization screen chucking in the recess, the amortization screen passes in proper order through setting up the installation rope and is connected amortization screen fixed connection in the recess.

As a further improvement, the fixture block is disposed at the joint of two adjacent noise reduction screens.

The utility model has the advantages that: the utility model discloses a set up the arc screens on the base, form the screens structure through arc flange cooperation connection on arc screens and the road bridge roof beam, make the connection compactness between base and the road bridge roof beam improve, it is compacter to connect, the amortization protective screen can not produce phenomenons such as rock, furthermore, through setting up cutting and slot respectively in the top and the bottom of shell, make between two adjacent amortization screens about directly can accomplish the installation through cutting and slot grafting, and cutting and slot are the V-arrangement structure, make the cooperation compactness between the two improve, thereby improve syllable-dividing effect and installation effectiveness.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal mounting structure of the present embodiment;

FIG. 3 is a schematic structural diagram of a base of the present embodiment;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a left side view of FIG. 3;

FIG. 6 is a perspective view of the silencer in one view direction of the silencer screen according to the present embodiment;

FIG. 7 is a perspective view of another view of the silencer of the present embodiment;

fig. 8 is a schematic structural diagram of the silencer screen according to the embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 to 8, the embodiment discloses a noise reduction barrier with an arc-shaped mounting base for highway bridge construction, which comprises a noise reduction partition 1 for absorbing noise in a road and partitioning the noise from the outside and a base 2 for fixedly mounting the noise reduction partition 1 on the road and bridge, wherein the noise reduction partition 1 comprises two upright posts 11 which are oppositely mounted, and a plurality of noise reduction screens 12 which are transversely mounted between the two upright posts 11, a V-shaped split structure split connection is arranged between the adjacent noise reduction screens 12, the base 2 comprises a fixed plate 21 and a movable plate 22 for adjusting the mounting tightness of the base 2, the movable plate 22 is mounted at one side of the fixed plate 21 and forms a mounting groove 23 with a downward opening with the fixed plate 21, a movable groove 211 for adjusting the mounting position of the movable plate 22 is arranged on the fixed plate 21, the movable plate 21 passes through the movable grooves 211 and is connected with the movable plate 22 through, be equipped with the arc screens 212 that are used for chucking road bridge roof flange on the fixed plate 21, arc screens 212 opening is outside protruding towards mounting groove 23, arc screens 212 sets up in the one side that sets up with movable plate 22 relatively, when the installation, only need cooperate arc screens 212 and the arc flange at road bridge roof portion to cup joint, then with movable plate 22 with the laminating locking of road bridge another side can, the installation stability who makes base 2 is connected through the cooperation of arc screens 212 improves greatly, the fore-and-aft direction is through movable plate 22 locking, cooperation arc screens 212 makes base 2 about, the upper and lower direction all obtains the location, thereby guarantee stability, and simple to operate, arc screens 212 plays the positioning action, need not to carry out the position correction.

As a preferred embodiment, the fixing plate 21 includes a top panel 213 and a side panel 214, the arc-shaped clip 212 is disposed on the upper portion of the side panel 214, the top of the arc-shaped clip 212 is connected to the top panel 213, the fixing plate 21 is an integrally formed structure, the top panel 213 is provided with a plurality of mounting holes i 215 for connecting with the noise reduction partition 1, the movable slot 211 is disposed on the top panel 213 and is disposed at one end of the top panel 213 away from the side panel 214, and the side panel 214 is provided with a plurality of mounting holes ii 216 for tightly attaching to the side wall of the road bridge. The movable plate 22 is of a 7-shaped structure, the side face of the movable plate 22 is tightly attached to the side wall of a road bridge, a plurality of mounting holes III 221 connected with the road bridge are formed in the side face of the movable plate 22, the top face of the movable plate 22 is connected with the top panel 213 through bolts, and the top face of the movable plate 22 extends towards one side far away from the road bridge.

In a preferred embodiment, the top of the noise reduction partition 1 is curved towards one side of the road, the noise reduction screen 12 on the top of the noise reduction partition 1 is of an arc structure, so that the noise reduction effect of the noise reduction partition 1 is improved, and the sound insulation closure of the road is improved through the top curved design.

As a preferred embodiment, the noise reduction screen 12 includes a housing and noise reduction cotton filled in the housing, the top and the bottom of the housing are respectively used for an inserting strip 121 and an inserting slot 122 inserted between the upper and lower adjacent noise reduction screens 12, the inserting strip 121 and the inserting slot 122 are both V-shaped structures, a plurality of noise reduction holes are provided on one side of the noise reduction screen 12 facing the road, a layer of high temperature resistant waterproof cloth is laid between the noise reduction holes and the noise reduction cotton, through the arrangement of the high temperature resistant waterproof cloth, the noise reduction screen 12 can be effectively prevented from melting and modifying due to high temperature when being subjected to the spraying and drying process, and meanwhile, the noise reduction screen 12 can be effectively prevented from being corroded due to long-term exposure to the sun and rain in the using process, so that the effective service time of the noise reduction screen 12 is prolonged. The front and back of shell is the bending structure of mirror image, the both sides of shell are equipped with and are used for fixing the through wires hole 123 on stand 11 with the both ends of amortization screen 12, be equipped with the recess 111 that is used for packing into 12 both sides tip of amortization screen on the stand 11, be equipped with the fixture block 112 with 12 chucking of amortization screen in the

recess

111, 12 of amortization screen pass in proper order with 12 fixed connection of amortization screen in recess 111 through setting up installation rope 113, fixture block 112 sets up the junction at two adjacent amortization screens 12, sets up 12 vertical arrangement of amortization screen on stand 11 through installation rope 113, and simple to operate, the stability of amortization screen 12 improves, and simultaneously for the printing opacity effect that improves amortization partition 1, can be in inhaling the sound and cut off corresponding printing opacity acoustic celotex that sets up, in.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides a highway bridge construction is with amortization protective screen that has arc mounting base, including being used for separating noise absorption in the road and amortization with external wall and be used for cutting off base (2) on road bridge with amortization (1) fixed mounting, its characterized in that: the noise reduction partition (1) comprises two oppositely-installed upright columns (11) and a plurality of noise reduction screens (12) which are transversely installed between the two upright columns (11), a V-shaped splicing structure splicing connection is arranged between the adjacent noise reduction screens (12), the base (2) comprises a fixed plate (21) and a movable plate (22) used for adjusting the installation tightness of the base (2), the movable plate (22) is installed on one side of the fixed plate (21) and forms an installation groove (23) with a downward opening together with the fixed plate (21), a movable groove (211) used for adjusting the installation position of the movable plate (22) is arranged on the fixed plate (21), the fixed plate (21) penetrates through the movable groove (211) through bolts to be connected with the movable plate (22), an arc clamping position (212) used for clamping a top flange of a road bridge is arranged on the fixed plate (21), and the opening of the arc clamping position (212) protrudes outwards towards the installation groove (23, the arc-shaped screens (212) are arranged on one side opposite to the moving plate (22).

2. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 1, wherein: the fixed plate (21) includes top panel (213) and side board (214), arc screens (212) set up the upper portion at side board (214), the top and top panel (213) of arc screens (212) are connected, fixed plate (21) are integrated into one piece structure, set up a plurality of on top panel (213) and be used for I (215) of mounting hole be connected with amortization wall (1), activity groove (211) set up on top panel (213) to set up the one end of keeping away from side board (214) at top panel (213), set up mounting hole II (216) that a plurality of was used for the lateral wall of road bridge to hug closely on side board (214).

3. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 2, wherein: the movable plate (22) is of a 7-shaped structure, the side face of the movable plate (22) is tightly attached to the side wall of a road bridge, a plurality of mounting holes III (221) connected with the road bridge are formed in the side face of the movable plate (22), the top face of the movable plate (22) is connected with the top panel (213) through bolts, and the top face of the movable plate (22) extends towards one side far away from the road bridge.

4. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 1, wherein: the top of amortization wall (1) is to the crooked setting of road side pitch arc, amortization screen (12) at amortization wall (1) top are the arc structure.

5. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 1, wherein: the noise reduction screen (12) include the shell, fill the amortization cotton in the shell, the top and the bottom of shell are used for cutting (121) and slot (122) of pegging graft between the adjacent noise reduction screen (12) from top to bottom respectively, cutting (121) and slot (122) are V type structure, are equipped with a plurality of bloops have been seted up towards one side of road to noise reduction screen (12), laid the high temperature resistant waterproof cloth of one deck between bloop and the amortization cotton.

6. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 5, wherein: the front and back of shell is the structure of buckling of mirror image, the both sides of shell are equipped with through wires hole (123) that are used for fixing the both ends of amortization screen (12) on stand (11), be equipped with recess (111) that are used for the amortization screen (12) both sides tip of packing into on stand (11), be equipped with in recess (111) with fixture block (112) of amortization screen (12) chucking, amortization screen (12) are through setting up installation rope (113) and pass in proper order with amortization screen (12) fixed connection in recess (111).

7. The noise reduction barrier with the arc-shaped mounting base for the highway bridge construction according to claim 6, wherein: the fixture block (112) is arranged at the joint of two adjacent sound-absorbing screens (12).