CN211735135U - Sound insulation wall structure at bend - Google Patents

Abstract

The utility model relates to a bend department sound-proof wall structure relates to municipal works's technical field, and the setting that aims at the general symmetry of standing groove on the stand of the sound-proof wall of solving among the prior art does not consider the sound-proof wall installation of bend department in the both sides of stand, leads to the poor problem of sound insulation effect of bend department. It includes the stand, locates the acoustic celotex board between the stand, and the stand is established to cylindric, has seted up a plurality of storage tanks along its axial on the stand perisporium, and the storage tank is annular array along stand border and distributes, and the storage tank includes the chucking groove that the interval set up and send into the groove, and the width that sends into the groove is greater than the width in chucking groove, and the spaced salient is equipped with the chucking piece on the acoustic celotex board. The utility model discloses the beneficial effect of the syllable-dividing effect of bend department is guaranteed in the installation of bend department that has the multiple radian of adaptation.

Description

Sound insulation wall structure at bend

Technical Field

The utility model belongs to the technical field of the technique of municipal works and specifically relates to a bend department sound insulation wall structure is related to.

Background

The sound insulation wall 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 controlling the influence of traffic noise on nearby urban areas, and can also be used for sound insulation and noise reduction of factories and other noise sources.

The sound insulation wall in the prior art generally comprises a stand column and a plurality of sound insulation boards, and when the sound insulation boards are installed, the sound insulation boards are inserted downwards from the top of the stand column in a mode from top to bottom, so that the splicing of the plurality of sound insulation boards is realized.

For example, the invention with the publication number of CN109853409A discloses a sound insulation wall, which has the technical scheme that the sound insulation wall comprises a plurality of upright posts and a plurality of sound insulation boards arranged between two adjacent upright posts, wherein the upright posts are provided with placing grooves, the side ends of the sound insulation boards are inserted into the placing grooves, the middle positions of the upright posts are provided with inserting grooves communicated with the placing grooves and used for inserting single sound insulation boards, and the upright posts are provided with lifting mechanisms used for moving the sound insulation boards upwards along the placing grooves.

However, the placement grooves on the upright posts of the sound insulation wall in the prior art are generally symmetrically arranged on two sides of the upright posts, and the installation of the sound insulation wall at a curve is not considered, so that the sound insulation effect at the curve is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a bend department sound insulation wall structure, its bend department installation that has the multiple radian of adaptation guarantees the beneficial effect of the syllable-dividing effect of bend department.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bend department sound-proof wall structure, includes the stand, locates acoustic celotex board between the stand, the stand is established to cylindric, a plurality of storage tanks have been seted up along its axial on the stand perisporium, the storage tank is the annular array along the stand border and distributes, the storage tank includes the chucking groove that the interval set up and send into the groove, send into the width in groove and be greater than the width in chucking groove, the interval is outstanding to be equipped with the chucking piece on the acoustic celotex board.

By adopting the technical scheme, when the sound insulation wall at the bend is installed, the stand columns are firstly placed around the bend, then the sound insulation boards are inserted into the accommodating grooves in the directions basically consistent with the bending degree of the bend on the two adjacent stand columns, so that a certain angle is formed between the two adjacent sound insulation boards, the plurality of sound insulation boards extend through different installation angles, and finally the shape similar to the radian of the bend is formed, so that the whole sound insulation wall can be arranged along the edge of the bend, and the sound insulation effect of the bend of a road is ensured; when the acoustic celotex board is installed, at first just insert the groove section of sending into with the chucking piece on the acoustic celotex board, then reciprocate certain distance with whole acoustic celotex board for the chucking piece cooperates with the inner wall in chucking groove, thereby blocks the acoustic celotex board tightly in the storage tank, and in the whole installation, need not to lift the acoustic celotex board with the help of the instrument, thereby made things convenient for the installation of bend department acoustic celotex board.

The present invention may be further configured in a preferred embodiment as: the clamping groove is a dovetail groove, and the width of the feeding groove is larger than the maximum width of the clamping groove; the cross-sectional shape of chucking piece be with chucking groove complex forked tail, every section the chucking groove equals with every section the length in groove is sent into, the length of chucking piece is not more than send into the length in groove.

Through adopting above-mentioned technical scheme, the chucking groove can firmly restrict the chucking piece in the storage tank when the chucking piece slides in, has played the effect that prevents the tip of acoustic celotex board and break away from the stand.

The present invention may be further configured in a preferred embodiment as: the cover of rotating on the stand is equipped with seals the ring, seal and encircle last corresponding to the storage tank is equipped with a plurality of widths and is greater than the mouth of sending into the groove width, it is just right to send into the mouth level the width of groove department is less than just right the width of chucking groove department, and the width difference of the two is concentrated on sending into the unilateral edge of mouth.

Through adopting above-mentioned technical scheme, when the installation acoustic celotex board, can rotate the ring that seals to the feed inlet totally deviation storage tank department, after installing the acoustic celotex board, because have certain clearance between two adjacent latch segments and the feed trough on the stand, consequently, there can be the condition that the noise isolation effect is not good here, can rotate certain angle with the ring that seals this moment, make seal the adjacent acoustic celotex board one side in the edge that is used for concentrating the surplus on the ring, and plug up the space between acoustic celotex board and the stand, prevent that sound from this department from directly seeing through, the sound insulation effect of acoustic celotex wall has been strengthened.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a sealing ring, including stand, top cap, sealing ring, top cap, bottom cap, sealing ring, upper and lower both ends inlay respectively in last fender ring with keep off the intra-annular down.

Through adopting above-mentioned technical scheme, the setting up of base makes the stand place more firmly subaerial, prevents that the stand from taking place to empty. When the sealing ring is installed, firstly, the sealing ring is sleeved on the stand column, the lower end part of the sealing ring is located in the lower baffle ring, then the sound insulation plate is installed, the sealing ring is rotated to seal a gap between the sound insulation plate and the stand column, finally, the top cap is rotated and screwed into the top of the stand column, the top of the sealing ring is gradually sunk into the upper baffle ring connected with the top cap, the upper baffle ring and the lower baffle ring firmly fix the sealing ring at the position, the sealing ring is prevented from rotating, and the sealing ring is prevented from having poor effect of sealing the gap between the stand column and the sound insulation plate.

The present invention may be further configured in a preferred embodiment as: and a sealing bulge is arranged on the edge of one side of the feeding port.

Through adopting above-mentioned technical scheme, seal the protruding thickness that has further increased the entry edge for seal the ring and can carry out better shutoff to the gap between acoustic celotex board and the stand, reduce passing of sound.

The present invention may be further configured in a preferred embodiment as: the sound insulation board is wholly wavy, and wave crests and wave troughs are arranged along the direction parallel to the upright posts.

By adopting the technical scheme, firstly, compared with a plane sound insulation plate, the wavy sound insulation plate has better sound reflection and absorption effects, thereby better playing a sound insulation effect; and when the sound insulating board is made of flexible materials, the wavy sound insulating board has a certain extension scope, so that when a vehicle collides with the sound insulating board, the sound insulating board can buffer the impact force of the vehicle through the extension of the sound insulating board, and safety accidents are reduced.

The present invention may be further configured in a preferred embodiment as: and sound absorption layers with honeycomb-shaped surfaces are adhered to the two sides of the sound insulation board.

Through adopting above-mentioned technical scheme, the sound-absorbing layer has further strengthened the noise-insulating board to the absorptive capacity of noise, prevents that the noise from piercing through the sound-insulating board, has improved the sound absorption effect of sound-insulating wall.

The present invention may be further configured in a preferred embodiment as: the upright post is provided with a reflective mark on one side or two sides of the sound insulation wall.

Through adopting above-mentioned technical scheme, reflection of light sign makes the soundproof wall more striking, and the vehicle is on the way, and the driver can see the soundproof wall in the farther department of distance to avoid the soundproof wall, prevent that the vehicle from colliding the soundproof wall and taking place the incident.

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

1. the plurality of accommodating grooves are formed in the periphery of the upright post, two adjacent sound insulation boards can be respectively installed in the accommodating grooves at corresponding angles according to the radian of the curve, and the plurality of sound insulation boards extend through different installation angles to finally form a shape similar to the radian of the curve, so that the whole sound insulation wall can be arranged along the edge of the curve, and the sound insulation effect of the curve of a road is ensured;

2. the containing groove is arranged to comprise the feeding groove and different sections of the clamping groove, when the sound insulation board is installed, the clamping block on the sound insulation board is inserted into the feeding groove section, and then the whole sound insulation board moves up and down for a certain distance, so that the clamping block is matched with the inner wall of the clamping groove, the sound insulation board is tightly clamped in the containing groove, and the sound insulation board does not need to be lifted by means of tools in the whole installation process, so that the sound insulation board at the bend is convenient to install;

3. through setting up the ring of sealing, carried out good shutoff to the acoustic celotex board in the clearance between the stand, guaranteed that the sound-proof wall has better syllable-dividing effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial cross-sectional view of the plane a-a in fig. 1.

Fig. 3 is a partial view of the exploded structure schematic of fig. 1.

In the figure, 1, a column; 2. a sound insulating board; 21. a sound absorbing layer; 3. reflecting marks; 4. a containing groove; 41. a clamping groove; 42. feeding the materials into a groove; 5. a clamping block; 6. a sealing ring; 61. a feed port; 7. a base; 8. a lower baffle ring; 9. a top cap; 10. and an upper baffle ring.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a bend department sound-proof wall structure, including stand 1, set up acoustic celotex board 2 between adjacent stand 1, stand 1 establishes to cylindric, has seted up a plurality of storage tanks 4 along its axial on the 1 perisporium of stand, and storage tank 4 is the annular array along 1 border of stand and distributes.

Referring to fig. 2, in order to strengthen the sound absorption effect, the sound-proof board 2 is wholly wave, and crest and trough set up along the direction that is on a parallel with stand 1, 2 both sides of sound-proof board are pasted and are surperficial honeycomb acoustic absorption layer 21 that is, simultaneously, in order to prevent traffic safety accident, stand 1 is equipped with reflection of light sign 3 in sound-proof wall one side or both sides, reflection of light sign 3 displacement one side or both sides are the lane of traveling or the unilateral is the lane of traveling depending on sound-proof wall both sides. Compared with the plane sound insulation board 2, the wave-shaped sound insulation board has better sound reflection and absorption effects, thereby better playing a sound insulation effect; moreover, when the sound insulation board 2 is made of a flexible material, the wavy sound insulation board 2 has a certain extension scope, so that when a vehicle collides with the sound insulation board 2, the sound insulation board 2 can absorb the impact force of the vehicle by extending itself to a certain extent, and the occurrence of safety accidents is reduced. Reflection of light sign 3 makes the soundproof wall more striking, and the vehicle is on the way, and the driver can see the soundproof wall in the farther department of distance to avoid the soundproof wall, prevent that the vehicle from colliding the soundproof wall and taking place the incident.

When the sound-proof wall of installation bend department, at first place stand 1 around the bend, then insert acoustic celotex board 2 on two adjacent stands 1, in the ascending storage tank 4 of the direction that accords with the camber of bend basically, make and have certain angle between two adjacent acoustic celotex boards 2, extend through the installation angle of difference between a plurality of acoustic celotex boards 2, finally constitute the shape of the radian of approximate bend, make whole acoustic celotex wall can set up along the bend edge, the syllable-dividing effect of road bend has been guaranteed.

Referring to fig. 2 and 3, the receiving groove 4 includes a clamping groove 41 and a feeding groove 42 which are spaced apart from each other, the width of the feeding groove 42 is greater than that of the clamping groove 41, and the baffle plate 2 is provided with clamping blocks 5 which are spaced apart from each other. The clamping groove 41 in the embodiment is a dovetail groove, and the width of the feeding groove 42 is larger than the maximum width of the clamping groove 41; the cross section of the clamping block 5 is in the shape of a dovetail matched with the clamping groove 41, the length of each section of the clamping groove 41 is equal to that of each section of the feeding groove 42, the length of the clamping block 5 is not more than that of the feeding groove 42, and preferably, the length of the clamping block 5 is equal to that of the feeding groove 42.

When installing acoustic celotex board 2, at first insert the chucking piece 5 on the acoustic celotex board 2 just to the groove 42 section of sending into, then with whole acoustic celotex board 2 certain distance of downstream for chucking piece 5 cooperates with the inner wall in chucking groove 41, thereby block acoustic celotex board 2 in storage tank 4 tightly, in whole installation, need not to lift acoustic celotex board 2 with the help of the instrument, thereby made things convenient for the installation of bend department acoustic celotex board 2.

Referring to fig. 1 and 2, after the sound insulation board 2 is installed, a certain gap is formed between the edge of the sound insulation board 2 between two adjacent locking blocks and the feeding groove 42 on the upright post 1, in order to solve the technical problem, the upright post 1 is rotatably sleeved with the sealing ring 6, a plurality of feeding ports 61 with the width larger than the width of the feeding groove 42 are arranged on the sealing ring 6 corresponding to the accommodating groove 4, the width of the feeding ports 61 which is horizontally opposite to the feeding groove 42 is smaller than the width of the clamping groove 41, the width difference between the feeding ports is concentrated on the edge of one side of the feeding port 61, and the edge of the side is provided with a sealing bulge.

In addition, a base 7 is arranged below the upright post 1, a lower retaining ring 8 is arranged at a position, close to the base 7, of the upright post 1, a top cap 9 is arranged at the top end of the upright post 1, the top cap 9 is connected to the top of the upright post 1 in a threaded manner, an upper retaining ring 10 is connected below the top cap 9, and the upper end and the lower end of the sealing ring 6 are embedded in the upper retaining ring 10 and the lower retaining ring 8 respectively.

When the sealing ring is used, the sealing ring 6 is sleeved on the upright post 1, the lower end part of the sealing ring 6 is positioned in the lower baffle ring 8, and then the sealing ring 6 is rotated, so that the accommodating groove 4 on the upright post 1 is completely exposed from the feeding port 61 on the sealing ring 6; then installing a sound insulation board 2; after the sound insulation board 2 is installed, the sealing ring 6 is rotated, so that the edge of the sealing ring 6 for concentrating allowance is close to one side of the sound insulation board 2, and a gap between the sound insulation board 2 and the upright post 1 is blocked, and sound is prevented from directly penetrating through the gap; finally, the top cap 9 is rotated and screwed into the top of the upright post 1, so that the top of the sealing ring 6 gradually sinks into the upper retaining ring 10 connected with the top cap 9, the upper retaining ring 10 and the lower retaining ring 8 firmly fix the sealing ring 6 at the position to prevent the sealing ring from rotating, and the sealing ring 6 is prevented from having poor effect on sealing gaps between the upright post 1 and the sound insulation board 2.

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 (8)

1. The utility model provides a bend department sound-proof wall structure, includes stand (1), locates acoustic celotex board (2) between stand (1), its characterized in that: the utility model discloses a portable sound insulation board, including stand (1), storage tank (4), clamping groove (41) and send into groove (42), stand (1) establishes to cylindric, a plurality of storage tanks (4) have been seted up along its axial on the stand (1) perisporium, storage tank (4) are annular array along stand (1) week circle and distribute, storage tank (4) are including the chucking groove (41) that the interval set up and send into groove (42), the width that send into groove (42) is greater than the width in chucking groove (41), the spaced protrusion is equipped with chucking piece (5) on acoustic celotex board (2.

2. The acoustic wall structure at a curve according to claim 1, wherein: the clamping groove (41) is a dovetail groove, and the width of the feeding groove (42) is larger than the maximum width of the clamping groove (41); the cross sectional shape of chucking piece (5) be with chucking groove (41) complex forked tail, every section chucking groove (41) and every section the length of sending into groove (42) equals, the length of chucking piece (5) is not more than send into the length of groove (42).

3. The acoustic wall structure at a curve according to claim 1, wherein: the cover of rotating on stand (1) is equipped with seals ring (6), seal ring (6) go up corresponding to storage tank (4) are equipped with a plurality of widths and are greater than send into entry (61) of groove (42) width, it is just right to send into entry (61) level send into the width that groove (42) were located and be less than just right the width of chucking groove (41) department, and the width difference of the two is concentrated on sending into the unilateral edge of mouthful (61).

4. The acoustic wall structure at a curve according to claim 3, wherein: stand (1) below is equipped with base (7), the position that stand (1) is close to base (7) is equipped with down keeps off ring (8), stand (1) top is equipped with hood (9), hood (9) threaded connection in stand (1) top, hood (9) below is equipped with and keeps off ring (10), seal ring (6) upper and lower both ends inlay respectively in go up keep off ring (10) with keep off under in the ring (8).

5. The acoustic wall structure at a curve according to claim 3, wherein: and a sealing bulge is arranged on the edge of one side of the inlet (61).

6. The acoustic wall structure at a curve according to claim 1, wherein: the sound insulation board (2) is integrally wavy, and wave crests and wave troughs are arranged in the direction parallel to the upright posts (1).

7. The acoustic wall structure at a curve according to claim 1, wherein: and sound absorption layers (21) with honeycomb-shaped surfaces are adhered to the two sides of the sound insulation board (2).

8. The acoustic wall structure at a curve according to claim 1, wherein: the upright post (1) is provided with a reflective mark (3) on one side or two sides of the sound insulation wall.

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