CN211472226U

CN211472226U - Sound absorption median is used to town road

Info

Publication number: CN211472226U
Application number: CN201922080558.6U
Authority: CN
Inventors: 王高岭
Original assignee: Zhuji Yunao Machinery Accessories Factory
Current assignee: Zhuji Yunao Machinery Accessories Factory
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-11
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of municipal traffic, in particular to a sound absorption isolation belt for municipal roads, which comprises an aluminum sound-absorbing plate and an anti-collision spring layer, wherein the two sides of the aluminum sound-absorbing plate are laminated, a first sound-insulating plate is laminated on the outer side of one end of the anti-collision spring layer, a second sound-insulating plate is laminated on the outer side of the other end of the anti-collision spring layer, sound-absorbing cotton is laminated on the outer sides of the first sound-insulating plate and the second sound-insulating plate, both ends of the aluminum sound-absorbing plate are connected with a railing post, grooves are symmetrically arranged on both sides of the railing post, a chute is arranged in each groove, a connecting hole A is arranged in the center of the railing post, a rotating shaft is connected on the steel bottom of a guardrail, the railing post and the guard post cover can rotate, meanwhile, the anti-collision spring layers are laminated on both sides of the aluminum sound-absorbing plate, when, the isolation belt has certain silencing function.

Description

Sound absorption median is used to town road

Technical Field

The utility model belongs to the technical field of the municipal traffic, concretely relates to sound absorption median is used to town road.

Background

The isolation belt is also called as a telescopic isolation belt, a one-meter line, a railing seat, a warning line, a movable guard rail and the like, and is widely applied to airports, banks, post offices, hotels, institutions and enterprises in daily work and life. The isolation zone can isolate people regionally to meet the requirement of practical application. Queue facilities and scientific placement planning necessary to provide large crowd control, queue order control, and directed people stream guidance! The municipal road guardrail is also called a galvanized plastic-sprayed steel guardrail for urban traffic. It is beautiful and novel, easy to install, safe and reliable, and the price is low. The method is suitable for the isolation of urban traffic major roads, green isolation belts in the middle of expressways, bridges, secondary highways, town highways, toll gates of all highways and the like. Original median is damaged easily when meetting the traffic accident striking, not only does not have the effect that plays the vehicle reposition of redundant personnel, still causes the hindrance to the traffic easily, and difficult dismantlement and installation, because the volume is great calculates badly easily on the way in the transportation, simultaneously in noisy road environment, original guardrail still does not have the function of noise reduction.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sound absorption median is used to town road has that the installation is simple, cushions the striking, noise absorbing characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sound absorption median for municipal administration highway, includes the anticollision spring layer of aluminium system acoustical panel and the laminating of aluminium system acoustical panel both sides, the laminating of the one end outside on anticollision spring layer has first acoustic celotex board, the laminating of anticollision spring layer other end outside has the second acoustic celotex board, first acoustic celotex board with the sound cotton is inhaled in the laminating of second acoustic celotex board outside all, the both ends of aluminium system acoustical panel are connected with the railing post, the bilateral symmetry of railing post has seted up flutedly, be provided with the spout in the recess, connecting hole A has been seted up at the center of railing post, the center of railing post runs through and is provided with the pivot, just connecting hole A is passed in the pivot, the pivot bottom is provided with the guardrail steel cap, the top of pivot is provided with the guardrail steel cap, the bottom at the bottom of.

As the utility model discloses a preferred technical scheme of sound absorption median for town road, the guardrail steel lid with the guardrail steel end is "Z" type structure, the rear end at the guardrail steel end is connected with the pivot, the connecting hole has been seted up to the front end at the guardrail steel end, the connecting hole has all been seted up at the both ends of guardrail steel lid.

As the utility model discloses a preferred technical scheme of sound absorption median for town road, it is adjacent guardrail steel base front and back end runs through the pivot and links to each other, the front end of second acoustic celotex board and the rear end block of another second acoustic celotex board, and pass through the pivot runs through and links to each other.

As the utility model discloses a preferred technical scheme of sound absorption median for town road, the front and back end of block all is on a straight line on the bottom of railing post and the guardrail steel, the front and back end of block is all on a straight line on railing post and the guardrail steel lid, and all quilt the pivot runs through.

As the utility model discloses a preferred technical scheme of sound absorption median for town road, inhale the cotton surface of sound and seted up a plurality of and inhale the sound hole.

As the utility model discloses a preferred technical scheme of sound absorption median for town road, the railing post is "worker" style of calligraphy structure, just recess between railing post and the railing post is opposite mutually.

Compared with the prior art, the beneficial effects of the utility model are that: connect the pivot on the guardrail steel end, make railing post and guardrail steel lid can rotate, simultaneously at aluminium system acoustical panel both sides laminating anticollision spring layer, can reduce the impact force that the striking brought when the median suffers the striking, the protection median increases the amortization structure on the median, makes the median have certain noise cancelling function, and this median is simple and easy concatenation of multi-structure, changes the shortcoming that original median was difficult to transport.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a top cross-sectional view of the present invention;

fig. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the connection between the balustrade of the present invention;

FIG. 4 is a schematic view of the connection between the steel cover of the guardrail and the rotating shaft;

in the figure: 1. a chute; 2. a connecting hole A; 3. a newel post; 4. sound-absorbing cotton; 5. a first baffle plate; 6. an aluminum sound-absorbing plate; 7. an anti-collision spring layer; 8. a base; 9. a guardrail steel cover; 10. a sound absorption hole; 11. a groove; 12. a second baffle; 13. a guardrail steel bottom; 14. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sound absorption median for town road, anticollision spring layer 7 including the laminating of 6 and 6 both sides of aluminium system acoustical panel, the laminating of the one end outside of anticollision spring layer 7 has first acoustic celotex board 5, the laminating of 7 other ends outsides of anticollision spring layer has second acoustic celotex board 12, first acoustic celotex board 5 and the 12 outsides of second acoustic celotex board have all laminated and have inhaled sound cotton 4, the both ends of aluminium system acoustical panel 6 are connected with railing post 3, recess 11 has been seted up to the bilateral symmetry of railing post 3, be provided with spout 1 in the recess 11, connecting hole A2 has been seted up at the center of railing post 3, the center of railing post 3 runs through and is provided with pivot 14, and pivot 14 passes connecting hole A2, the pivot 14 bottom is provided with guardrail steel end 13, the top of pivot 14 is provided with guardrail steel cap 9, the bottom of guardrail steel end.

In this embodiment, connecting hole a2 has been seted up at the center of railing post 3, and pivot 14 passes connecting hole a2, makes railing post 3 can rotate around pivot 14, takes place to buckle when the median receives external effort to the protection median.

Specifically, guardrail steel cap 9 and guardrail steel end 13 are "Z" type structure, and the rear end of guardrail steel end 13 is connected with pivot 14, and the connecting hole has been seted up to the front end of guardrail steel end 13, and the connecting hole has all been seted up at the both ends of guardrail steel cap 9.

In this embodiment, 13 is "Z" type structure at the bottom of guardrail steel lid 9 and the guardrail steel, and the connecting hole has all been seted up at both ends, makes things convenient for the connection of 13 at the bottom of guardrail steel lid 9 and the guardrail steel, makes the median can infinitely extend.

Specifically, the front end of the guardrail steel base 13 is connected with the rear end of another guardrail steel base 13 through a rotating shaft 14 in a penetrating manner, and the front end of the second sound insulation board 12 is clamped with the rear end of another second sound insulation board 12 and is connected with the rear end of another second sound insulation board 12 through the rotating shaft 14 in a penetrating manner.

In this embodiment, two liang of block at the bottom of guardrail steel 13 and guardrail steel lid 9, and all run through by pivot 14, rotate around pivot 14, make the median can rotate.

Specifically, the front end and the rear end of the adjacent guardrail steel bottom 13 are connected through a rotating shaft 14, the front end of the second sound insulation board 12 is clamped with the rear end of the other second sound insulation board 12, and the front end and the rear end of the adjacent guardrail steel bottom are connected through the rotating shaft 14.

In this embodiment, the connecting holes on the railing column 3, the guardrail steel bottom 13 and the guardrail steel cover 9 are all on the same straight line and are all penetrated by the rotating shaft 14, so that the guardrail steel bottom 13 and the guardrail steel cover 9 of the aluminum silencing plate 6 connected with the railing column 3 can rotate around the rotating shaft 14.

Specifically, the surface of the sound-absorbing cotton 4 is provided with a plurality of sound-absorbing holes 10.

In this embodiment, the sound absorbing cotton surface 4 is provided with a plurality of sound absorbing holes 10 to increase the noise absorbing effect.

Specifically, the railing post 3 is of an I-shaped structure, and the grooves 11 between the railing post 3 and the railing post 3 are opposite to each other.

In this embodiment, the grooves 11 on the railing post 3 are mutually opposite, so that the aluminum sound-absorbing board 6 can be conveniently installed.

The utility model discloses an installation and use flow: the installation process of the utility model comprises fixing the base 8, engaging the front end and the rear end of the guardrail steel bottom 13, making the rotating shaft 14 pass through the connecting hole at the front end of the guardrail steel bottom 13, installing the connected guardrail steel bottom 13 on the base 8, inserting the rotating shaft 14 into the connecting hole A2 arranged on the railing post 3, and making the grooves 11 at the two sides of the railing main correspond to each other, an anti-collision spring layer 7 is attached to the outer side of an aluminum sound-absorbing plate 6, a first sound-absorbing plate 5 and a second sound-absorbing plate 12 are attached to the outer side of the anti-collision spring layer 7, the sound absorption cotton 4 is attached to the outer sides of the first sound insulation board 5 and the second sound insulation board 12, the installed aluminum sound insulation board 6 slides downwards through the sliding groove 1 in the groove 11, and the guardrail steel cover 9 is connected with the guardrail post 3 in a sliding way, after the installation is finished, the front end and the rear end of the guardrail steel cover 9 are correspondingly clamped, the connecting holes on the guardrail steel cover 9 are butted, and the clamped guardrail steel cover 9 is inserted into the rotating shaft 14. After the installation is accomplished, when the guardrail met the striking when

guardrail steel lid

9, 13 rotated through pivot 14 at the bottom of railing post 3 and the guardrail steel, crashproof spring layer 7 absorbed the impact force that the striking brought simultaneously, inhaled sound hole 10 noise absorption that sound cotton 4 was seted up outward, and the noise passes through first acoustic celotex board 5, and aluminium system acoustical panel 6 and second acoustic celotex board 12 reduce gradually.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sound absorption median for town road, includes crashproof spring layer (7) of laminating in aluminium system acoustical panel (6) and aluminium system acoustical panel (6) both sides, its characterized in that: a first sound insulation plate (5) is attached to the outer side of one end of the anti-collision spring layer (7), a second sound insulation plate (12) is attached to the outer side of the other end of the anti-collision spring layer (7), the outer sides of the first sound insulation board (5) and the second sound insulation board (12) are respectively adhered with sound absorption cotton (4), two ends of the aluminum sound-absorbing plate (6) are connected with a railing post (3), two sides of the railing post (3) are symmetrically provided with grooves (11), a sliding groove (1) is arranged in the groove (11), a connecting hole A (2) is formed in the center of the railing post (3), a rotating shaft (14) penetrates through the center of the railing post (3), the rotating shaft (14) penetrates through the connecting hole A (2), a guardrail steel bottom (13) is arranged at the bottom end of the rotating shaft (14), the top of pivot (14) is provided with guardrail steel lid (9), the bottom of guardrail steel end (13) is connected with base (8).

2. The sound absorbing barrier for municipal roads according to claim 1, wherein: the guardrail steel cap (9) with guardrail steel end (13) are "Z" type structure, the rear end of guardrail steel end (13) is connected with pivot (14), the connecting hole has been seted up to the front end of guardrail steel end (13), the connecting hole has all been seted up at the both ends of guardrail steel cap (9).

3. The sound absorbing isolation strip for the municipal road according to claim 2, wherein: the front end and the rear end of the guardrail steel bottom (13) are connected through a rotating shaft (14), the front end of the second sound insulation plate (12) is clamped with the rear end of another second sound insulation plate (12) and connected through the rotating shaft (14) in a penetrating mode.

4. The sound absorbing isolation strip for the municipal road according to claim 3, wherein: the front end and the rear end of the clamping block on the railing column (3) and the guardrail steel bottom (13) are all on the same straight line, the front end and the rear end of the clamping block on the railing column (3) and the guardrail steel cover (9) are all on the same straight line, and the rotating shaft (14) penetrates through the front end and the rear end.

5. The sound absorbing barrier for municipal roads according to claim 1, wherein: the surface of the sound absorption cotton (4) is provided with a plurality of sound absorption holes (10).

6. The sound absorbing barrier for municipal roads according to claim 1, wherein: the railing post (3) is of an I-shaped structure, and the railing post (3) and the groove (11) between the railing posts (3) are opposite to each other.