CN214832049U

CN214832049U - Light railway sound barrier

Info

Publication number: CN214832049U
Application number: CN202120253905.5U
Authority: CN
Inventors: 骆敏; 魏波; 张根; 杨乐明; 党吉奎; 蒋宗强
Original assignee: Sichuan Yunlu Technology Co ltd
Current assignee: Sichuan Yunlu Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-23
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a light-duty railway sound barrier, the on-line screen storage device comprises a base, the top fixedly connected with spread groove of base the lateral wall of spread groove runs through and is provided with one row of screw hole, the lateral wall of screw hole is provided with the fixed screw, the inside of spread groove is provided with the backup pad, the inside wall of backup pad is provided with the sound-proof screen, the lateral wall fixedly connected with bump of sound-proof screen, the lateral wall upper portion of backup pad is provided with the fixed plate, the lateral wall fixedly connected with cardboard of fixed plate, the both sides fixedly connected with second fixed block of fixed plate, the lateral wall of second fixed block runs through and is provided with second fastening bolt, one side of second fastening bolt is provided with the protective cover, the lateral wall of cardboard is provided with the connecting plate, the top of connecting plate is provided with the shielding plate. The utility model discloses in, the position of backup pad can be adjusted according to the concrete size of sound insulating barrier to the installation of being convenient for.

Description

Light railway sound barrier

Technical Field

The utility model relates to a sound barrier device field especially relates to a light-duty railway sound barrier.

Background

The sound barrier is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources. The sound insulation method is divided into a reflection type sound barrier for pure sound insulation and a composite type sound barrier for combining sound absorption and sound insulation, and the latter is a more effective sound insulation method. Refers to a wall structure provided beside railways and highways to reduce the influence of driving noise on nearby residents. Sound-insulating walls are also known as sound barriers.

The train runs on the railway, and the sound barrier is needed to be used in some areas to prevent the noise from being too large and influence local life, the existing light railway sound barrier is inconvenient to install, the support frame cannot be adjusted according to the specific size of the sound barrier, and the sound barrier is easy to damage under long-term wind and rain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a light railway sound barrier.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a light railway sound barrier comprises a base, wherein a connecting groove is fixedly connected to the top end of the base, a row of threaded holes are formed in the side wall of the connecting groove in a penetrating mode, fixing screws are arranged on the side wall of each threaded hole, a supporting plate is arranged inside the connecting groove, a sound insulation screen is arranged on the inner side wall of the supporting plate, and salient points are fixedly connected to the side wall of the sound insulation screen;

the utility model discloses a solar energy meter, including the backup pad, the lateral wall of backup pad is provided with the fixed plate, the lateral wall fixedly connected with cardboard of fixed plate, the both sides fixedly connected with second fixed block of fixed plate, the lateral wall of second fixed block runs through and is provided with second fastening bolt, one side of second fastening bolt is provided with the protective cover, the lateral wall of cardboard is provided with the connecting plate, the top of connecting plate is provided with the shielding plate, the lateral wall middle part fixedly connected with mount of backup pad, the lateral wall fixedly connected with decibel appearance of mount.

As a further description of the above technical solution:

the base is characterized in that a first fixing block is fixedly connected to the lower portion of the side wall of the base, the number of the first fixing blocks is four, and a first fastening bolt penetrates through the top end of each first fixing block.

As a further description of the above technical solution:

the backup pad passes through the inside wall fixed connection of set screw, screw hole and spread groove.

As a further description of the above technical solution:

the lateral wall of backup pad just is at one side fixedly connected with diaphragm of sound barrier.

As a further description of the above technical solution:

the fixed plate is fixedly connected with the side wall of the supporting plate through a second fixed block and a second fastening bolt.

As a further description of the above technical solution:

one end of the protective cover is provided with a second hinge, and the protective cover is rotatably connected with the side wall of the fixed plate through the second hinge.

As a further description of the above technical solution:

the top end of the connecting plate is provided with a first hinge, the side wall of the first hinge is fixedly connected with the side wall of the shielding plate, and the shielding plate is rotatably connected with the top end of the connecting plate through the first hinge.

As a further description of the above technical solution:

the shielding plate is made of wear-resistant, waterproof and sun-proof materials.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses be convenient for install, can fix the base through first fixed block and a fastening bolt, and can adjust the position of backup pad according to the concrete size of sound insulation screen.

2. Compared with the prior art, the utility model discloses be provided with the shielding plate to can play rain-proof sun-proof effect to the sound insulation screen, prolong the life of sound insulation screen.

3. Compared with the prior art, the utility model discloses lateral wall at the sound insulating barrier is provided with the bump to can play better noise reduction effect, and can measure the noise through the decibel appearance that sets up.

Drawings

Fig. 1 is a front view of a light railway sound barrier according to the present invention;

fig. 2 is a side view of a light railway sound barrier according to the present invention;

fig. 3 is an enlarged view of a light railway sound barrier according to the present invention;

fig. 4 is an enlarged view of the light railway sound barrier of the present invention at the position B;

fig. 5 is an oblique view of the sound barrier for a light railway according to the present invention.

Illustration of the drawings:

1. a base; 2. a first fixed block; 3. a first fastening bolt; 4. connecting grooves; 5. a threaded hole; 6. fixing screws; 7. a support plate; 8. a transverse plate; 9. a sound barrier; 10. salient points; 11. a shielding plate; 12. a first hinge; 13. a connecting plate; 14. clamping a plate; 15. a fixing plate; 16. a protective cover; 17. a second hinge; 18. a second fixed block; 19. a second fastening bolt; 20. a fixed mount; 21. decibel meter.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a light railway sound barrier comprises a base 1, wherein the lower part of the side wall of the base 1 is fixedly connected with first fixed blocks 2, the number of the first fixed blocks 2 is four, and the top end of the first fixed block 2 is provided with a first fastening bolt 3 in a penetrating way, the top end of the base 1 is fixedly connected with a connecting groove 4, the side wall of the connecting groove 4 is provided with a row of threaded holes 5 in a penetrating way, the side wall of the threaded holes 5 is provided with a fixed screw 6, the supporting plate 7 is fixed through the fixing screw 6 and the threaded hole 5, the supporting plate 7 is arranged inside the connecting groove 4, the supporting plate 7 is fixedly connected with the inner side wall of the connecting groove 4 through the fixing screw 6 and the threaded hole 5, the inner side wall of the supporting plate 7 is provided with the sound insulation screen 9, the side wall of the supporting plate 7 is fixedly connected with the transverse plate 8 on one side of the sound insulation screen 9, the side wall of the sound insulation screen 9 is fixedly connected with the salient points 10, and the uneven salient points 10 can play a role in noise reduction;

the upper part of the side wall of the supporting plate 7 is provided with a fixing plate 15, the fixing plate 15 is fixedly connected with the side wall of the supporting plate 7 through a second fixing block 18 and a second fastening bolt 19, the side wall of the fixing plate 15 is fixedly connected with a clamping plate 14, both sides of the fixing plate 15 are fixedly connected with the second fixing block 18, the side wall of the second fixing block 18 is provided with the second fastening bolt 19 in a penetrating way, one side of the second fastening bolt 19 is provided with a protective cover 16, the protective cover 16 can prevent the second fastening bolt 19 from being eroded by water, one end of the protective cover 16 is provided with a second hinge 17, the protective cover 16 is rotatably connected with the side wall of the fixing plate 15 through the second hinge 17, the side wall of the clamping plate 14 is provided with a connecting plate 13, a shielding plate 11 is arranged above the connecting plate 13, the shielding plate 11 is made of wear-resistant, waterproof and sun-proof materials, the top end of the connecting plate 13 is provided with a first hinge 12, the side wall of the first hinge 12 is fixedly connected with the side wall of the shielding plate 11, and the shielding plate 11 is rotatably connected with the top end of the connecting plate 13 through a first hinge 12, the middle part of the side wall of the supporting plate 7 is fixedly connected with a fixing frame 20, and the side wall of the fixing frame 20 is fixedly connected with a decibel meter 21.

The working principle is as follows: this light-duty railway sound barrier is when the installation uses, can fix base 1 through first fixed block 2 and first fastening bolt 3, according to the concrete size of sound insulation screen 9, come to fix backup pad 7 through fixed screw 6 and screw hole 5, thereby make backup pad 7 can laminate mutually with sound insulation screen 9, through connecting plate 13, cardboard 14 can be fixed the position of shielding plate 11, thereby play rain-proof sun-proof effect to sound insulation screen 9, can measure the noise through decibel appearance 21.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A light railway sound barrier, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a connecting groove (4), a row of threaded holes (5) penetrate through the side wall of the connecting groove (4), fixing screws (6) are arranged on the side wall of each threaded hole (5), a supporting plate (7) is arranged inside the connecting groove (4), a sound insulation screen (9) is arranged on the inner side wall of the supporting plate (7), and salient points (10) are fixedly connected to the side wall of the sound insulation screen (9);

the utility model discloses a support plate, including the lateral wall of backup pad (7), the lateral wall of backup pad (7) upper portion is provided with fixed plate (15), the lateral wall fixedly connected with cardboard (14) of fixed plate (15), the both sides fixedly connected with second fixed block (18) of fixed plate (15), the lateral wall of second fixed block (18) runs through and is provided with second fastening bolt (19), one side of second fastening bolt (19) is provided with protective cover (16), the lateral wall of cardboard (14) is provided with connecting plate (13), the top of connecting plate (13) is provided with shielding plate (11), the lateral wall middle part fixedly connected with mount (20) of backup pad (7), the lateral wall fixedly connected with decibel appearance (21) of mount (20).

2. A light railway sound barrier according to claim 1, characterized in that: the fixing device is characterized in that a first fixing block (2) is fixedly connected to the lower portion of the side wall of the base (1), the number of the first fixing blocks (2) is four, and a first fastening bolt (3) penetrates through the top end of each first fixing block (2).

3. A light railway sound barrier according to claim 1, characterized in that: the supporting plate (7) is fixedly connected with the inner side wall of the connecting groove (4) through a fixing screw (6) and a threaded hole (5).

4. A light railway sound barrier according to claim 1, characterized in that: the lateral wall of backup pad (7) just is at one side fixedly connected with diaphragm (8) of sound insulation screen (9).

5. A light railway sound barrier according to claim 1, characterized in that: the fixing plate (15) is fixedly connected with the side wall of the supporting plate (7) through a second fixing block (18) and a second fastening bolt (19).

6. A light railway sound barrier according to claim 1, characterized in that: one end of the protective cover (16) is provided with a second hinge (17), and the protective cover (16) is rotatably connected with the side wall of the fixing plate (15) through the second hinge (17).

7. A light railway sound barrier according to claim 1, characterized in that: the top end of the connecting plate (13) is provided with a first hinge (12), the side wall of the first hinge (12) is fixedly connected with the side wall of the shielding plate (11), and the shielding plate (11) is rotatably connected with the top end of the connecting plate (13) through the first hinge (12).

8. A light railway sound barrier according to claim 1, characterized in that: the shielding plate (11) is made of wear-resistant, waterproof and sun-proof materials.