CN217419386U

CN217419386U - Railway noise barrier

Info

Publication number: CN217419386U
Application number: CN202220452871.7U
Authority: CN
Inventors: 吴阳玉
Original assignee: Guoneng Baotou Shenzhou Railway Co ltd
Current assignee: Guoneng Baotou Shenzhou Railway Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-13
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a railway noise protective screen relates to the railway field. This railway noise barrier, including ground, protective screen, boss, protective bracket, mounting hole, mounting groove and solid bolt, the top surface in the ground left end is inlayed to the bottom of protective screen, the left end of boss and the right flank fixed connection on protective screen top, the front on protective bracket top all is articulated through the round pin axle with the front of boss, the place ahead and the rear of protective bracket bottom top surface are seted up in the mounting hole. This railway noise protective screen, through the boss that sets up, protective cradle, mounting hole, mounting groove, tie and inoxidizing coating admittedly, at first use through the cooperation of boss, protective cradle, mounting hole, mounting groove, tie admittedly and just can conveniently support whole protective screen, just so can increase the steadiness of whole protective screen to improve the life of protective screen, then the inoxidizing coating can make the protective screen possess waterproof and antiseized function of pasting, just so improved the feature of environmental protection of protective screen.

Description

Railway noise barrier

Technical Field

The utility model relates to a railway field specifically is a railway noise protective screen.

Background

At present, the existing railway noise reduction barrier structure is too simple, so that the functionality is relatively low, particularly, the existing railway noise reduction barrier sound insulation structure is less, so that the noise reduction effect of the barrier is reduced, and the existing railway noise reduction barrier lacks a support structure, so that the service life of the railway noise reduction barrier is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a railway noise protective screen has solved the problem of proposing in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a railway noise barrier, includes ground, protective screen, boss, protective bracket, mounting hole, mounting groove and ties admittedly, the bottom of protective screen is inlayed in the top surface of ground left end, the left end of boss and the right flank fixed connection on protective screen top, the front on protective bracket top all is articulated through the round pin axle with the front of boss, the place ahead and the rear of protective bracket bottom top surface are seted up to the mounting hole, the place ahead and the rear of ground right-hand member top surface are seted up respectively to the mounting groove, the bottom of tying admittedly pegs graft with the inner chamber of mounting hole and mounting groove respectively.

The protective screen is including base plate, intensity layer, puigging and inoxidizing coating, the top surface in the ground left end is inlayed to the bottom of base plate, the right flank of intensity layer bonds with the left surface of base plate, the right flank of puigging bonds with the left surface of intensity layer, two the one side that the inoxidizing coating is close to each other bonds with the one side that base plate and puigging kept away from each other respectively.

The strength layer is including the fine layer of aluminium silicate fiber board layer, polyethylene foam plastic layer, the fine layer of net glass and ETFE coating, the right flank of aluminium silicate fiber board layer bonds with the left surface of base plate, the right flank of polyethylene foam plastic layer bonds with the left surface of aluminium silicate fiber board layer, the right flank on the fine layer of net glass bonds with the left surface of polyethylene foam plastic layer, the right flank of ETFE coating bonds with the left surface on the fine layer of net glass.

Preferably, the puigging is including deadening felt, polyester fiber abatvoix, inhale sound sponge, wood wool abatvoix and extrusion molding polystyrene cystosepiment, the right flank of deadening felt bonds with the left surface on intensity layer, the right flank of polyester fiber abatvoix bonds with the left surface of deadening felt, the right flank of inhaling the sound sponge bonds with the left surface of polyester fiber abatvoix, the right flank of wood wool abatvoix bonds with the left surface of inhaling the sound sponge, the right flank of extrusion molding polystyrene cystosepiment bonds with the left surface of wood wool abatvoix.

Preferably, the inoxidizing coating is including waterproof coating layer and antiseized dope layer, two waterproof coating layer one side that is close to each other bonds with the one side that puigging and base plate kept away from each other respectively, two antiseized one side that dope layer is close to each other bonds with the one side that two waterproof coating layer kept away from each other respectively.

Preferably, the surface of the bottom end of the fixing bolt is in threaded connection with the inner wall of the mounting hole and the inner wall of the mounting groove respectively.

Preferably, the thickness of the strength layer is 1.1cm, and the thickness of the sound insulation layer is 1.5 cm.

Preferably, the thickness of the protective layer is 1.5 mm.

(III) advantageous effects

The utility model provides a railway noise protective screen. The method has the following beneficial effects:

1. this railway noise protective screen, through the boss that sets up, protective cradle, mounting hole, mounting groove, tie and inoxidizing coating admittedly, at first use through the cooperation of boss, protective cradle, mounting hole, mounting groove, tie admittedly and just can conveniently support whole protective screen, just so can increase the steadiness of whole protective screen to improve the life of protective screen, then the inoxidizing coating can make the protective screen possess waterproof and antiseized function of pasting, just so improved the feature of environmental protection of protective screen.

2. This railway noise protective screen, through the intensity layer and the puigging that set up, at first the intensity layer can make whole protective screen possess the buffer nature, the heat resistance, the hydroscopicity is little, the chemical property is stable, be difficult for corroding, tough and tough, antifriction, waterproof, fire prevention, anti-cracking's advantage, then the puigging can make whole protective screen possess fire-retardant, shock resistance, give sound insulation, thermal-insulated, wear-resisting, damp-proofing advantage, use with regard to very big degree through the cooperation of intensity layer and puigging and increased the bulk strength and the syllable-dividing effect of protective screen, so with regard to very big degree the practicality of protective screen has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the strength layer of the present invention;

FIG. 4 is a schematic view of the sound insulation layer structure of the present invention;

fig. 5 is a schematic view of the protective layer structure of the present invention.

Wherein, 1, the ground; 2. a barrier; 201. a substrate; 202. a strength layer; 2021. an aluminum silicate fiber board layer; 2022. a polyethylene foam layer; 2023. a grid glass fiber layer; 2024. an ETFE coating; 203. a sound insulating layer; 2031. a sound-deadening felt; 2032. a polyester fiber acoustic panel; 2033. sound-absorbing sponge; 2034. a wood wool acoustic board; 2035. extruding a polystyrene foam board; 204. a protective layer; 2041. a waterproof coating layer; 2042. sticking a coating layer is prevented; 3. a reinforcing block; 4. a protective bracket; 5. mounting holes; 6. mounting grooves; 7. and (6) fixing the suppository.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a railway noise protective screen, as shown in fig. 1-5, including ground 1, the protective screen 2, the boss 3, protective bracket 4, the mounting hole 5, mounting groove 6 and solid bolt 7, the top surface in the 1 left end on ground is inlayed to the bottom of protective screen 2, the left end of boss 3 and the right flank fixed connection on 2 tops of protective screen, the front on protective bracket 4 top all is articulated through the round pin axle with the front of boss 3, the place ahead and the rear of 4 bottom top surfaces of protective bracket are seted up to mounting hole 5, the place ahead and the rear of 1 right-hand member top surface on ground are seted up respectively to mounting groove 6, the bottom of solid bolt 7 is pegged graft with the inner chamber of mounting hole 5 and mounting groove 6 respectively.

The barrier 2 comprises a substrate 201, a strength layer 202, a sound insulation layer 203 and protection layers 204, wherein the bottom end of the substrate 201 is embedded in the top surface of the left end of the ground 1, the right side surface of the strength layer 202 is bonded with the left side surface of the substrate 201, the right side surface of the sound insulation layer 203 is bonded with the left side surface of the strength layer 202, and the surfaces, close to each other, of the two protection layers 204 are bonded with the surfaces, far away from each other, of the substrate 201 and the sound insulation layer 203 respectively.

The strength layer 202 comprises an aluminum silicate fiber board layer 2021, a polyethylene foam plastic layer 2022, a grid glass fiber layer 2023 and an ETFE coating layer 2024, the right side surface of the aluminum silicate fiber board layer 2021 is bonded with the left side surface of the substrate 201, the right side surface of the polyethylene foam plastic layer 2022 is bonded with the left side surface of the aluminum silicate fiber board layer 2021, the right side surface of the grid glass fiber layer 2023 is bonded with the left side surface of the polyethylene foam plastic layer 2022, and the right side surface of the ETFE coating layer 2024 is bonded with the left side surface of the grid glass fiber layer 2023.

Further, the sound insulation layer 203 includes a sound insulation felt 2031, a polyester fiber sound absorption plate 2032, a sound absorption sponge 2033, a wood wool sound absorption plate 2034 and an extruded polystyrene foam plate 2035, a right side surface of the sound insulation felt 2031 is bonded to a left side surface of the strength layer 202, a right side surface of the polyester fiber sound absorption plate 2032 is bonded to a left side surface of the sound insulation felt 2031, a right side surface of the sound absorption sponge 2033 is bonded to a left side surface of the polyester fiber sound absorption plate 2032, a right side surface of the wood wool sound absorption plate 2034 is bonded to a left side surface of the sound absorption sponge 2033, and a right side surface of the extruded polystyrene foam plate 2035 is bonded to a left side surface of the wood wool sound absorption plate 2034, as shown in fig. 4, the sound insulation layer 203 can promote the whole barrier 2 to have the advantages of flame retardance, impact resistance, sound insulation, heat insulation, wear resistance, and moisture resistance.

Further, the protective layer 204 includes waterproof coating layer 2041 and anti-sticking coating layer 2042, the one side that two waterproof coating layers 2041 are close to each other bonds with the one side that puigging 203 and base plate 201 kept away from each other respectively, the one side that two anti-sticking coating layers 2042 are close to each other bonds with the one side that two waterproof coating layers 2041 are kept away from each other respectively, as shown in fig. 1, the protective layer 204 can make the protective screen 2 possess waterproof and anti-sticking's function, just so improved the feature of environmental protection of protective screen 2.

Furthermore, the surface of the bottom end of the fixing bolt 7 is respectively in threaded connection with the inner walls of the mounting hole 5 and the mounting groove 6, as shown in fig. 2, when the fixing bolt 7 is fully inserted into the inner cavity of the mounting groove 6, the positioning of the protective support 4 is rapidly completed, and therefore the stability of the barrier 2 is improved.

Further, the thickness of the strength layer 202 is 1.1cm and the thickness of the soundproof layer 203 is 1.5cm, as shown in fig. 3, the strength layer 202 can promote the whole barrier 2 to have the advantages of cushioning property, heat resistance, small water absorption, stable chemical properties, corrosion resistance, toughness, friction resistance, water resistance, fire resistance and crack resistance.

Further, the thickness of the protective layer 204 is 1.5 mm.

The working principle is as follows: during the use, during the installation, need inlay protective screen 2 in the inside on ground 1, then control and tie 7 corotation admittedly, tie 7 corotation admittedly and just can make its bottom move down, when tying 7 bottom intensive movement to the inner chamber of mounting groove 6 admittedly, at this moment just accomplish the fixed of protective bracket 4 fast, thereby make protective bracket 4 can effectively support whole protective screen 2, so that make protective screen 2 possess the function of preventing empting, then control and tie 7 reversals admittedly, tie 7 reversals admittedly and just can make its bottom rebound, when tying 7 bottom intensive separation from the inner chamber of mounting groove 6 admittedly, at this moment just can conveniently adjust protective bracket 4's support angle, thereby bearing structure's practicality has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a railway noise barrier, includes ground (1), barrier (2), boss (3), protective bracket (4), mounting hole (5), mounting groove (6) and solid bolt (7), its characterized in that: the bottom end of the protective screen (2) is embedded in the top surface of the left end of the ground (1), the left end of the reinforcing block (3) is fixedly connected with the right side surface of the top end of the protective screen (2), the front surface of the top end of the protective support (4) is hinged to the front surface of the reinforcing block (3) through a pin shaft, the mounting holes (5) are formed in the front and the rear of the top surface of the bottom end of the protective support (4), the mounting grooves (6) are formed in the front and the rear of the top surface of the right end of the ground (1) respectively, and the bottom end of the fixing bolt (7) is inserted into the inner cavities of the mounting holes (5) and the mounting grooves (6) respectively;

the protective screen (2) comprises a substrate (201), a strength layer (202), a sound insulation layer (203) and protective layers (204), wherein the bottom end of the substrate (201) is embedded in the top surface of the left end of the ground (1), the right side surface of the strength layer (202) is bonded with the left side surface of the substrate (201), the right side surface of the sound insulation layer (203) is bonded with the left side surface of the strength layer (202), and the surfaces, close to each other, of the two protective layers (204) are bonded with the surfaces, far away from each other, of the substrate (201) and the sound insulation layer (203) respectively;

the strength layer (202) comprises an aluminum silicate fiber board layer (2021), a polyethylene foam plastic layer (2022), a grid glass fiber layer (2023) and an ETFE coating (2024), the right side face of the aluminum silicate fiber board layer (2021) is bonded with the left side face of the base plate (201), the right side face of the polyethylene foam plastic layer (2022) is bonded with the left side face of the aluminum silicate fiber board layer (2021), the right side face of the grid glass fiber layer (2023) is bonded with the left side face of the polyethylene foam plastic layer (2022), and the right side face of the ETFE coating (2024) is bonded with the left side face of the grid glass fiber layer (2023).

2. A railway noise barrier according to claim 1, wherein: puigging (203) including deadening felt (2031), polyester fiber abatvoix (2032), inhale sound sponge (2033), wood wool abatvoix (2034) and extruded polystyrene cystosepiment (2035), the right flank of deadening felt (2031) bonds with the left surface of intensity layer (202), the right flank of polyester fiber abatvoix (2032) bonds with the left surface of deadening felt (2031), the right flank of inhaling sound sponge (2033) bonds with the left surface of polyester fiber abatvoix (2032), the right flank of wood wool abatvoix (2034) bonds with the left surface of inhaling sound sponge (2033), the right flank of extruded polystyrene cystosepiment (2035) bonds with the left surface of wood wool abatvoix (2034).

3. A railway noise barrier according to claim 1, wherein: inoxidizing coating (204) is including waterproof coating layer (2041) and antiseized dope layer (2042), two the one side that waterproof coating layer (2041) is close to each other bonds with puigging (203) and base plate (201) one side of keeping away from each other respectively, two the one side that antiseized dope layer (2042) is close to each other bonds with the one side that two waterproof coating layers (2041) were kept away from each other respectively.

4. A railway noise barrier according to claim 1, wherein: the surface of the bottom end of the fixed bolt (7) is in threaded connection with the inner walls of the mounting hole (5) and the mounting groove (6) respectively.

5. A railway noise barrier according to claim 1, wherein: the thickness of the strength layer (202) is 1.1cm, and the thickness of the sound insulation layer (203) is 1.5 cm.

6. A railway noise barrier according to claim 1, wherein: the thickness of the protective layer (204) is 1.5 mm.