CN218580515U

CN218580515U - Sound barrier fastener

Info

Publication number: CN218580515U
Application number: CN202222484491.4U
Authority: CN
Inventors: 薛帅; 薛继彪
Original assignee: Hebei Yunteng Environmental Protection Technology Co ltd
Current assignee: Hebei Yunteng Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-07
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a sound insulation facilities technical field just discloses a sound barrier fastener, including the sound barrier body, the inside of sound barrier body is provided with amortization firm structure, the inboard fixed mounting of stand has perforated aluminum plate, perforated aluminum plate's bottom is provided with the PC endurance plate, the outside fixedly connected with anti ultraviolet layer of PC endurance plate, the bottom of PC endurance plate is provided with the glass cotton. This sound barrier fastener, pass through positioning bolt and road anticollision wall fixed connection through the bearing base, the steadiness of sound barrier has been strengthened, utilize the hole of perforation aluminum plate complicacy and the continuous reflection weakening sound wave energy of air bed structure, with the sound wave that penetrates of this resonance absorption, PC resistance board has further increased the shock resistance of sound barrier, effectively alleviate the injury of strong wind air current to overall structure, and utilize the cotton extremely strong sound absorbing capacity of glass, can prevent effectively that the sound wave from passing the sound barrier, produce noise pollution's the condition.

Description

Sound barrier fastening device

Technical Field

The utility model relates to a sound insulation facilities technical field specifically is a sound barrier fastener.

Background

The sound barrier is a wall structure which is arranged beside a railway and a highway and used for reducing the influence of driving noise on nearby residents, and is mainly used for sound insulation and noise reduction of the highway, the expressway, an elevated composite road and other noise sources.

Through the retrieval, according to the portable combination sound barrier that chinese patent CN212506866U disclosed, it includes a plurality of sound barrier panels, the base is installed to the bottom of sound barrier panel, install a plurality of gyro wheels on the base, it is connected with same coupling assembling all to rotate on per two adjacent sound barrier panels, and all be equipped with on each sound barrier panel and be used for the locking device fixed with coupling assembling locking, coupling assembling when having guaranteed that the relative position between adjacent two sets of sound barrier panels can change, connection between adjacent two sets of sound barrier panels has been realized again, the synchronization regulation of being convenient for, after locking device fixes coupling assembling locking, the relative position of adjacent two sets of sound barrier panels will be fixed, the utility model has the advantages of overall structure is difficult for changing.

Although the sound barrier in the above-mentioned patent can guarantee when the relative position between adjacent two sets of sound barrier panels takes place to remove, can the synchronous regulation between adjacent two sets of sound barrier panels connect, and locking device can fix the relative position of adjacent two sets of panels, make overall structure more firm difficult the change, but this portable sound barrier is when being applied to highway and making an uproar, in the face of the condition that sand blown by the wind insolate and corrode and unexpected striking, sound barrier panel structure is ageing deformation easily, service life shortens greatly, bury certain potential safety hazard, seriously influence the driving safety and the realization of amortization noise reduction function of road, so provide a sound barrier fastener.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sound barrier fastener, possess structure safe and reliable, water-fast heat-resisting ultraviolet resistance, corrosion-resistant, fall advantage such as noise performance is good, solved the sound barrier when being applied to the highway and making an uproar, in the face of the condition that sand blown by the wind insolate erosion and unexpected striking, sound barrier panel structure is ageing deformation easily, and life shortens greatly, buries certain potential safety hazard down, seriously influences the problem that road driving safety and amortization noise reduction function realized.

In order to achieve the above object, the utility model provides a following technical scheme: a sound barrier fastening device comprises a sound barrier body, wherein a sound attenuation stable structure is arranged inside the sound barrier body;

the sound barrier body comprises an upright post, a fluorescent screen and a bearing base, wherein the fluorescent screen is fixedly connected to the front surface of the upright post, and the bearing base is fixedly arranged at the bottom of the upright post;

amortization stable structure includes perforation aluminum plate, PC endurance board, anti ultraviolet layer, glass cotton, screw and spring damper, the inboard fixed mounting of stand has perforation aluminum plate, perforation aluminum plate's bottom is provided with PC endurance board, the outside fixedly connected with anti ultraviolet layer of PC endurance board, the bottom of PC endurance board is provided with the glass cotton, the inside threaded connection of stand has the screw, the inside fixed mounting of stand has spring damper.

Furthermore, the quantity of stand has two, two the inner structure of stand is the H type, the internal thread connection of bearing base has positioning bolt.

Furthermore, the number of the screws is four, and the four screws respectively penetrate through the front and back walls of the inner front walls of the two stand columns and the front and back surfaces of the perforated aluminum plates and are in threaded connection with the inner back walls of the two stand columns.

Further, two the equal fixedly connected with joint groove in inside of stand, perforation aluminum plate's bottom and joint groove joint.

Furthermore, the number of the spring shock absorbers is eight, and the eight spring shock absorbers are respectively and fixedly connected with the front face and the rear face of the PC endurance plate.

Further, two equal fixedly connected with foam-rubber cushion in the inside of stand, the top and the bottom of PC endurance plate all with the foam-rubber cushion joint.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this sound barrier fastener, be equipped with four prismoid type bearing bases through the bottom at the stand, bearing bases passes through positioning bolt and road anticollision wall fixed connection, when meetting strong wind and unexpected striking, the steadiness of sound barrier has been strengthened greatly, the PC endurance plate that sets up in perforated aluminum plate's bottom, the outside of PC endurance plate is equipped with the ultraviolet protection layer, ultraviolet ray causes the top layer to deteriorate when can effectively preventing sunshine insolate, and the service life is shortened, because PC endurance plate shock resistance is good, the shock resistance of sound barrier has further been increased, and combine spring shock-absorbing structure, can effectively alleviate the injury of external force to overall structure, be provided with glass cotton in PC endurance plate's bottom again, because glass cotton has the heat conductivity weak, it is corrosion-resistant, the rate of moisture absorption is low, the high temperature resistant anticorrosive ability of sound barrier is further improved again, make sound barrier structure durable more stable.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a point a in the structure diagram of the present invention;

fig. 5 is an enlarged schematic view of the position B in the structure diagram 3 of the present invention.

In the figure: 1. a sound barrier body; 101. a column; 102. a fluorescent plate; 103. a load-bearing base; 2. a silencing and stabilizing structure; 201. perforating an aluminum plate; 202. a PC endurance board; 203. an ultraviolet-proof layer; 204. glass wool; 205. a screw; 206. a spring damper.

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.

Referring to fig. 1-5, a fastening device for a sound barrier includes a sound barrier body 1, and a sound-deadening securing structure 2 is disposed inside the sound barrier body 1.

The sound barrier body 1 comprises a stand column 101, a fluorescent screen 102 and a bearing base 103, the fluorescent screen 102 is fixedly connected to the front face of the stand column 101, the fluorescent screen 102 can absorb light energy, so that fluorescence is emitted to send out position warning to passing vehicles, the occurrence of traffic safety accidents is reduced to a certain extent, the bearing base 103 is fixedly installed at the bottom of the stand column 101, and the stability of the sound barrier when strong wind and accidental impact are met can be effectively enhanced by the bearing base 103.

The sound attenuation stabilizing structure 2 comprises a perforated aluminum plate 201, a PC (polycarbonate) strength plate 202, an ultraviolet-proof layer 203, glass wool 204, screws 205 and spring dampers 206, the perforated aluminum plate 201 is fixedly installed on the inner side of the upright column 101, the perforated aluminum plate 201 continuously reflects and weakens sound wave energy by utilizing intricate holes and air layer structures, the sound waves resonate and absorb penetrating sound waves, the PC strength plate 202 is arranged at the bottom of the perforated aluminum plate 201, the PC strength plate 202 has good shock resistance, the shock resistance of the sound barrier is improved, strong wind airflow and damage of accidental impact to the whole structure can be effectively relieved, the ultraviolet-proof layer 203 is fixedly connected to the outer part of the PC strength plate 202, surface layer degradation caused by sunlight exposure is prevented, the service life is shortened, the glass wool 204 is arranged at the bottom of the PC strength plate 202, the glass wool 204 has extremely strong sound absorption capability, the sound waves can be effectively prevented from crossing the sound barrier, noise pollution is generated, the screws 205 are connected to the inner threads of the upright column 101, the screws 205 can fix the perforated aluminum plate 201 in the upright column 101, the spring dampers 206 are fixedly installed in the inner part of the upright column 101, the spring dampers 206 can further enhance the impact strength weakening strength.

When in implementation, the method comprises the following steps:

1) Firstly, clamping the bottoms of the perforated aluminum plates 201 in the two upright columns 101 through clamping grooves, and fixing the perforated aluminum plates by using screws 205;

2) Then the top and the bottom of the PC endurance plate 202 below the perforated aluminum plate 201 are clamped inside the two upright posts 101 through sponge pads and fixed by using a spring shock absorber 206;

3) The glass wool 204 is flatly laid below the PC endurance plate 202 and fixedly connected with the two upright posts 101;

4) And finally, fixedly connecting the bearing base 103 with a road anti-collision wall through a positioning bolt.

In conclusion, according to the sound barrier fastening device, the quadrangular frustum pyramid type bearing base 103 is arranged at the bottom of the upright column 101, the bearing base 103 is fixedly connected with a road anti-collision wall through the positioning bolts, the stability of the sound barrier is greatly enhanced when strong wind and accidental impact occur, the PC endurance plate 202 is arranged at the bottom of the perforated aluminum plate 201, the ultraviolet-proof layer 203 is arranged outside the PC endurance plate 202, the surface layer degradation caused by ultraviolet rays when sunlight is exposed can be effectively prevented, the service life is shortened, the impact resistance of the sound barrier is further improved due to the good impact resistance of the PC endurance plate 202, the damage of external force to the whole structure can be effectively reduced by combining the spring shock absorption structure, the glass wool 204 is arranged at the bottom of the PC endurance plate 202, the sound barrier structure is durable and stable due to the advantages of weak heat conductivity, corrosion resistance, low moisture absorption rate and the like of the glass wool 204, the high temperature resistance and corrosion resistance of the sound barrier is further improved, the sound barrier structure is durable and stable, the problems that the service life is greatly prolonged, the noise reduction function of road safety and the hidden danger of road noise reduction are greatly influenced by the exposure and accidental impact when the sound barrier is solved when the sound barrier is applied to the road noise reduction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sound barrier fastening device, comprising a sound barrier body (1), characterized in that: a silencing stable structure (2) is arranged inside the sound barrier body (1);

the sound barrier body (1) comprises a stand column (101), a fluorescent screen (102) and a bearing base (103), wherein the fluorescent screen (102) is fixedly connected to the front surface of the stand column (101), and the bearing base (103) is fixedly installed at the bottom of the stand column (101);

amortization stable structure (2) are including perforation aluminum plate (201), PC endurance plate (202), anti ultraviolet layer (203), glass cotton (204), screw (205) and spring damper (206), the inboard fixed mounting of stand (101) has perforation aluminum plate (201), the bottom of perforation aluminum plate (201) is provided with PC endurance plate (202), the outside fixedly connected with anti ultraviolet layer (203) of PC endurance plate (202), the bottom of PC endurance plate (202) is provided with glass cotton (204), the inside threaded connection of stand (101) has screw (205), the inside fixed mounting of stand (101) has spring damper (206).

2. The sound barrier fastening device of claim 1, wherein: the number of the upright columns (101) is two, the inner structures of the upright columns (101) are H-shaped, and the inner threads of the bearing base (103) are connected with positioning bolts.

3. The sound barrier fastening device of claim 2, wherein: the number of the screws (205) is four, and the four screws (205) respectively penetrate through the front and back walls of the inner front walls of the two upright posts (101) and the perforated aluminum plate (201) and are in threaded connection with the inner back walls of the two upright posts (101).

4. A sound barrier fastening device according to claim 3, wherein: two the equal fixedly connected with joint groove in inside of stand (101), the bottom and the joint groove joint of perforation aluminum plate (201).

5. The sound barrier fastening device of claim 1, wherein: the number of the spring shock absorbers (206) is eight, and the eight spring shock absorbers (206) are respectively and fixedly connected with the front face and the rear face of the PC endurance plate (202).

6. The sound barrier fastening device of claim 5, wherein: two equal fixedly connected with foam-rubber cushion in inside of stand (101), the top and the bottom of PC endurance board (202) all with the foam-rubber cushion joint.