CN212103722U

CN212103722U - Sound barrier for highway

Info

Publication number: CN212103722U
Application number: CN202020562743.9U
Authority: CN
Inventors: 贾凌云; 谢敬伟; 雷祖伟; 朱传粒
Original assignee: Chengdu Weiteng Environmental Protection Technology Co ltd
Current assignee: Chengdu Weiteng Environmental Protection Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-08
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a sound barrier for expressway, comprising upright posts and acoustic boards arranged between the adjacent upright posts, wherein one end of each upright post is provided with a base, the other end of each upright post is provided with a top plate, each upright post comprises a first vertical plate and a second vertical plate which are parallel to each other and a connecting plate which is vertically connected with the middle part of one side, which is close to the first vertical plate and the second vertical plate, and the connecting plate, the first vertical plate and the second vertical plate form an I-shaped structure; the first vertical plate comprises a fixed plate fixedly connected with the base and a plurality of mutually sliding connected sliding plates arranged from top to bottom along the height direction of the first vertical plate, and the sliding plates all slide along the direction parallel to the second vertical plate; be equipped with between first riser and the connecting plate when the shifting board slides to connecting plate perpendicular to shifting board one side middle part for the mounting of fixed shifting board. The utility model has the advantages of reduce staff intensity of labour, make things convenient for the sound barrier equipment.

Description

Sound barrier for highway

Technical Field

The utility model relates to a sound barrier especially relates to a sound barrier for highway.

Background

The sound barrier is mainly used for sound insulation and noise reduction in traffic municipal facilities such as highways, overhead composite roads, urban light rails, subways and the like, and for controlling the influence of traffic noise on nearby urban areas.

As shown in fig. 1, the sound barrier for the expressway in the prior art comprises upright columns 1 and sound-absorbing boards 2, wherein the cross sections of the upright columns 1 are in an i-shaped structure, when the sound barrier is installed, the upright columns 1 are fixed on an anti-collision wall beside a highway through fastening bolts 13, and then the sound-absorbing boards 2 are clamped between two groups of upright columns 1 from the upper parts of the upright columns 1 to form the sound barrier.

The above prior art solutions have the following drawbacks: because the sound barrier arranged beside the expressway is up to 3-5 meters, and the sound barrier of each sound-absorbing board 2 is up to 0.5-1 meter, when a worker installs each sound-absorbing board 2, the worker needs to move the sound-absorbing boards 2 to the positions above two adjacent groups of upright posts 1 to clamp the sound-absorbing boards 2 between the two groups of upright posts 1, and the installation process needs to consume larger labor intensity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a sound barrier for highway, it has the advantage that reduces intensity of labour.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a sound barrier for a highway comprises stand columns and sound-absorbing boards arranged between the adjacent stand columns, wherein a base is arranged at one end of each stand column, a top board is arranged at the other end of each stand column, each stand column comprises a first vertical board and a second vertical board which are parallel to each other and a connecting board which is vertically connected to the middle parts of the sides, close to one side, of the first vertical board and the second vertical board, and the connecting boards, the first vertical boards and the second vertical boards form an I-shaped structure; the first vertical plate comprises a fixed plate fixedly connected with the base and a plurality of mutually sliding connected sliding plates arranged from top to bottom along the height direction of the first vertical plate, and the sliding plates all slide along the direction parallel to the second vertical plate; be equipped with between first riser and the connecting plate when the shifting board slides to connecting plate perpendicular to shifting board one side middle part for the mounting of fixed shifting board.

Through adopting above-mentioned technical scheme, when the installation abatvoix, only need slide the board along opposite direction cunning on the adjacent stand in proper order, then, slide the abatvoix from two slide the opening that the board cunning formed between two adjacent stands of packing into from low to high in proper order, after every abatvoix packs into between two stands, slide the board to the middle part position, and fix through the mounting, realize the fixed of abatvoix, thereby accomplish the installation of abatvoix, can avoid every abatvoix all to insert from the top of stand, great improvement installation effectiveness, intensity of labour when having reduced the staff installation abatvoix.

The present invention may be further configured in a preferred embodiment as: the fixed plate and the sliding plate are provided with sliding rails in a protruding mode on one side close to the top plate, sliding grooves which penetrate through the fixed plate and the sliding plate in the direction of the parallel second vertical plate are formed in one side, close to the fixed plate, of the sliding plate and the top plate, and the sliding grooves are matched with the sliding rails.

Through adopting above-mentioned technical scheme, through the cooperation of slide rail and spout between the adjacent sliding plate, realize sliding of sliding plate, can make sliding of sliding plate more stable.

The present invention may be further configured in a preferred embodiment as: the mounting is fastening bolt, the through-hole that supplies fastening bolt to pass is seted up at the middle part of shifting board, a plurality of screw holes have been seted up to one side that the connecting plate is close to the first riser, and a plurality of screw holes correspond in proper order with the through-hole on every shifting board, work as when shifting board slides to through-hole and screw hole and is in same axis position, fastening bolt passes through-hole and screw in screw hole in fixed.

Through adopting above-mentioned technical scheme, when the slide plate slides to the through-hole and the screw hole is in same axis position, fix through fastening bolt, convenient operation, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: be equipped with the gusset plate that fits in the first riser and keep away from second riser one side middle part between base and the roof, the width of gusset plate is the same with the width of connecting plate, set up a plurality of mounting holes that supply fastening bolt to pass on the gusset plate, a plurality of mounting holes and a plurality of screw hole one-to-one.

Through adopting above-mentioned technical scheme, the structural strength of sliding plate can be improved in the setting of gusset plate.

The present invention may be further configured in a preferred embodiment as: one side of each sliding plate, which is close to the reinforcing plate, is provided with a horizontally arranged limiting groove, two ends of each limiting groove are of a closed structure, and one side of each reinforcing plate, which is close to the sliding plate, is provided with a plurality of limiting blocks which are arranged along the length direction of the reinforcing plate and are matched with the limiting grooves; when the sliding plate moves to one end of the limiting groove, one side of the sliding plate and the connecting plate are located on the same vertical surface.

Through adopting above-mentioned technical scheme, through the setting of stopper and spacing groove, can restrict the sliding range of the board that slides, prevent to break away from each other between the adjacent board that slides.

The present invention may be further configured in a preferred embodiment as: one end of the reinforcing plate is hinged to the top plate, and the other end of the reinforcing plate is fixed to one side, far away from the second vertical plate, of the fixing plate through bolts.

Through adopting above-mentioned technical scheme, connect the gusset plate that sets up through rotating, can make things convenient for the installation and the dismantlement change of sliding plate.

The present invention may be further configured in a preferred embodiment as: the reinforcing plate is provided with a countersunk groove at the mounting hole, the countersunk groove is covered with a waterproof cap, and the waterproof cap and the countersunk groove are in interference fit.

Through adopting above-mentioned technical scheme, through the setting of waterproof cap, can prevent that the rainwater from corroding fastening bolt, improve fastening bolt's life.

The present invention may be further configured in a preferred embodiment as: the second vertical plate and the connecting plate are of an integrally formed structure.

By adopting the technical scheme, the second vertical plate and the connecting plate are of an integrally formed structure, so that the processing efficiency can be improved, and the production cost can be reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. can avoid each abatvoix all to insert from the top of stand, great improvement installation effectiveness, intensity of labour when having reduced the staff installation abatvoix.

2. Through the setting of waterproof cap, can prevent rainwater erosion fastening bolt, improve fastening bolt's life.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

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

FIG. 3 is an exploded view of the highlighting glide plate of this embodiment;

FIG. 4 is a schematic view showing the overall structure of the highlighted reinforcement plate of the present embodiment;

fig. 5 is a schematic view of the overall structure of the highlighting stopper of the embodiment.

Reference numerals: 1. a column; 2. a sound-absorbing panel; 3. a base; 4. a top plate; 5. a first vertical plate; 6. a second vertical plate; 7. a connecting plate; 8. a slide plate; 9. a fixing plate; 10. a slide rail; 11. a chute; 12. a reinforcing plate; 13. fastening a bolt; 14. mounting holes; 15. a threaded hole; 16. a through hole; 17. a waterproof cap; 18. a countersunk groove; 19. a limiting groove; 20. a limiting block; 21. a hinged seat; 22. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, the utility model discloses a sound barrier for highway, including stand 1 and install the abatvoix 2 between adjacent stand 1. The cross section of the upright post 1 is integrally of an I-shaped structure, one end of the upright post 1 is provided with a base 3, the other end of the upright post 1 is provided with a top plate 4, and the upright post 1 can be fixed at two sides of a road through the cooperation of the base 3 and bolts.

Referring to fig. 2 and 3, the column 1 includes two mutually parallel first and

second risers

5 and 6 and a connecting plate 7 vertically connected to the first and

second risers

5 and 6 near the middle of one side, and the second riser 6 and the connecting plate 7 are an integrally formed structure. First riser 5 includes with base 3 welded fixed plate 9 and along 5 direction of height top-down's of first riser a plurality of mutual sliding connection's that set up slip board 8, a plurality of slip boards 8 all slide along the direction that is on a parallel with second riser 6. A fixing piece for fixing the sliding plate 8 when the sliding plate 8 slides to the middle part of one side of the connecting plate 7, which is vertical to the sliding plate 8, is arranged between the sliding plate 8 and the connecting plate 7.

When installation abatvoix 2, can slide slip board 8 to one side and be in same vertical face with connecting plate 7, install abatvoix 2 again between two stands 1, then slide slip board 8 to connecting plate 7 perpendicular to slip board 8 one side middle part, carry on spacingly to abatvoix 2, the rethread mounting is fixed to the installation of abatvoix 2 has been made things convenient for.

Referring to fig. 3, the fixed plate 9 and the sliding plate 8 are both provided with a sliding rail 10 protruding from one side close to the top plate 4, the top plate 4 and one side of the sliding plate 8 far away from the fixed plate 9 are both provided with a sliding groove 11 matched with the sliding rail 10, and the sliding plate 8 can freely slide along the direction parallel to the second vertical plate 6 through the matching of the sliding groove 11 and the sliding rail 10.

Referring to fig. 3, a reinforcing plate 12 is arranged between the top plate 4 and the base 3 and is attached to the middle of the side, away from the connecting plate 7, of the first vertical plate 5, the width of the reinforcing plate 12 is the same as that of the connecting plate 7, and the sliding plate 8 penetrates through the space between the reinforcing plate 12 and the connecting plate 7. The mounting is fastening bolt 13, and the through-hole 16 that supplies fastening bolt 13 to pass is all seted up in the middle part of every slide 8. The reinforcing plate 12 is provided with a plurality of mounting holes 14 for the fastening bolts 13 to pass through, and the plurality of mounting holes 14 are uniformly distributed along the length direction of the reinforcing plate 12. One side of the connecting plate 7 close to the first vertical plate 5 is provided with a plurality of threaded holes 15 which are in one-to-one correspondence with the mounting holes 14. When the sliding plate 8 slides to the position that the through hole 16 is in the same axis with the threaded hole 15 and the mounting hole 14, the fastening bolt 13 sequentially penetrates through the mounting hole 14, the through hole 16 and is screwed into the threaded hole 15, and the sliding plate 8 is fixed.

Referring to fig. 3, a countersunk groove 18 coaxial with the reinforcing plate 12 is formed in the through hole 16, the head of the fastening bolt 13 is installed in the countersunk groove 18, a waterproof cap 17 is installed at the countersunk groove 18, and the waterproof cap 17 is in interference fit with the groove wall of the countersunk groove 18. When the fastening bolt 13 locks the threaded hole 15, the waterproof cap 17 can be covered in the countersunk groove 18, so that the fastening bolt 13 is not easily corroded by rainwater, and the service life of the fastening bolt 13 is prolonged.

Referring to fig. 4 and 5, a horizontally arranged limiting groove 19 is formed in one side of each sliding plate 8 close to the reinforcing plate 12, and both ends of the limiting groove 19 are of a closed structure. One side of the reinforcing plate 12 close to the sliding plate 8 is provided with a limiting block 20 matched with the limiting groove 19, and the width of the limiting block 20 is smaller than that of the reinforcing plate 12. The plurality of stoppers 20 are provided along the height direction of the reinforcing plate 12, and the plurality of stoppers 20 correspond to each stopper 20. When the sliding plate 8 slides to one end and the end of the limiting groove 19 is abutted against the limiting block 20, one side of the sliding plate 8 and the connecting plate 7 are in the same vertical plane, so that the phenomenon that the adjacent sliding plates 8 are separated from each other is effectively prevented.

Referring to fig. 5, one end of the top plate 4 is provided with a hinge seat 21, a rotating shaft 22 for passing through the reinforcing plate 12 and the hinge seat 21 is arranged between the reinforcing plate 12 and the top, and the reinforcing plate 12 is hinged by the cooperation of the rotating shaft 22 and the hinge seat 21. The other end of the reinforcing plate 12 is fixed to the fixing plate 9 by bolts. The square sliding plate 8 can be installed and replaced through the reinforcing plate 12 arranged in a hinged mode.

The installation principle of this embodiment:

when the bottommost sound-absorbing board 2 is installed, the sliding plates 8, close to the fixed plate 9, on the two adjacent upright posts 1 can slide in opposite directions, the sound-absorbing board 2 can enter between the two upright posts 1 from an opening generated by the sliding of the two sliding plates 8, and then the sound-absorbing board 2 can slide to the bottoms of the adjacent upright posts 1; when other sound-absorbing boards 2 are installed, the two sliding plates 8 on the adjacent upright posts 1 can be slid open in opposite directions, then the sound-absorbing boards 2 are installed between the two upright posts 1 from the openings of the two sliding plates 8 which are slid open, after the installation is finished, the sliding plates 8 are slid to the middle position, and are locked and fixed through the fastening bolts 13; the mounting of each sound-absorbing panel 2 is completed in sequence in accordance with the above-described steps.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sound barrier for an expressway, comprising: the sound absorption plate comprises upright columns (1) and sound absorption plates (2) arranged between adjacent upright columns (1), wherein a base (3) is arranged at one end of each upright column (1), a top plate (4) is arranged at the other end of each upright column (1), each upright column (1) comprises a first vertical plate (5) and a second vertical plate (6) which are parallel to each other and a connecting plate (7) which is vertically connected to the middle parts of the sides, close to the middle parts of the sides, of the first vertical plate (5) and the second vertical plate (6), and the connecting plates (7), the first vertical plates (5) and the second vertical plates (6) form an I-; the first vertical plate (5) comprises a fixed plate (9) fixedly connected with the base (3) and a plurality of sliding plates (8) which are arranged from top to bottom along the height direction of the first vertical plate (5) and are mutually connected in a sliding manner, and the sliding plates (8) all slide along the direction parallel to the second vertical plate (6); be equipped with between first riser (5) and connecting plate (7) when slide (8) slide to connecting plate (7) perpendicular to slide (8) one side middle part for the mounting of fixed slide (8).

2. The sound barrier for an expressway according to claim 1, wherein: fixed plate (9) and slide plate (8) are close to one side of roof (4) and all protruding have slide rail (10), slide plate (8) and roof (4) are close to one side of fixed plate (9) and offer spout (11) that the direction along parallel second riser (6) runs through, spout (11) and slide rail (10) looks adaptation.

3. The sound barrier for an expressway according to claim 2, wherein: the mounting is fastening bolt (13), through-hole (16) that supply fastening bolt (13) to pass are seted up at the middle part of sliding plate (8), a plurality of screw holes (15) have been seted up to one side that connecting plate (7) are close to first riser (5), and a plurality of screw holes (15) correspond in proper order with through-hole (16) on every sliding plate (8), work as sliding plate (8) slide to through-hole (16) and screw hole (15) when being in same axis position, fastening bolt (13) are passed through-hole (16) and are fixed in screw hole (15).

4. The sound barrier for an expressway according to claim 3, wherein: be equipped with between base (3) and roof (4) and laminate in first riser (5) and keep away from gusset plate (12) in second riser (6) one side middle part, the width of gusset plate (12) is the same with the width of connecting plate (7), set up a plurality of mounting holes (14) that supply fastening bolt (13) to pass on gusset plate (12), a plurality of mounting holes (14) and a plurality of screw hole (15) one-to-one.

5. The sound barrier for an expressway according to claim 4, wherein: one side, close to the reinforcing plate (12), of each sliding plate (8) is provided with a horizontally arranged limiting groove (19), two ends of each limiting groove (19) are of a closed structure, and one side, close to the sliding plates (8), of each reinforcing plate (12) is provided with a plurality of limiting blocks (20) which are arranged along the length direction of the reinforcing plate (12) and are matched with the limiting grooves (19); when the sliding plate (8) moves to one end of the limiting groove (19), one side of the sliding plate (8) and the connecting plate (7) are located on the same vertical surface.

6. The sound barrier for an expressway according to claim 4, wherein: one end of the reinforcing plate (12) is hinged to the top plate (4), and the other end of the reinforcing plate is fixed to one side, far away from the second vertical plate (6), of the fixing plate (9) through bolts.

7. The sound barrier for an expressway according to claim 5, wherein: the reinforcing plate (12) is located at the mounting hole (14) and is provided with a countersunk groove (18), the countersunk groove (18) is covered with a waterproof cap (17), and the waterproof cap (17) and the countersunk groove (18) are in interference fit.

8. The sound barrier for an expressway according to claim 1, wherein: the second vertical plate (6) and the connecting plate (7) are of an integrally formed structure.