CN210975589U

CN210975589U - Sound-proof screen

Info

Publication number: CN210975589U
Application number: CN201921802721.9U
Authority: CN
Inventors: 孙琦; 蒋勇斌; 张燕华; 谢晶
Original assignee: Zhejiang Zhonghui Traffic Engineering Co ltd
Current assignee: Zhejiang Zhonghui Traffic Engineering Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a sound insulation screen relates to give sound insulation and fall the technical field of making an uproar, including sound insulation screen body and two and sound insulation screen body fixed connection's stand, the stand includes that cylinder and an organic whole set up in the four terrace with edges of cylinder bottom, the dovetail has been seted up along crashproof wall length direction to crashproof wall upper end, crashproof wall upper end interval is equipped with the recess that supplies four terrace with edges to get into in the dovetail, distance between two arbitrary adjacent recesses is the same with the distance between two four terrace with edges, four terrace with edges and dovetail joint department are provided with the fastener that prevents four terrace with edges and remove in the dovetail. The utility model discloses have and shorten on-the-spot engineering time, be difficult for receiving rainfall weather's influence, simple to operate swift effect.

Description

Sound-proof screen

Technical Field

The utility model belongs to the technical field of the technique of making an uproar falls in the sound insulation and specifically relates to a sound insulation screen is related to.

Background

Currently, sound barriers are a noise reduction tool whose principle is to reduce the generation of noise by a transmission route. In the transmission process of sound, the transmission of sound waves can be influenced when the sound meets a shelter; besides blocking sound waves, the sound-proof screen has an attractive material inside and can also absorb a lot of sound waves. Sound barriers are generally installed on roads or the like where noise reduction is required by impact walls.

Current sound insulation screen includes sound insulation screen body and stand, sound insulation screen body and stand fixed connection, stand including be located the cylinder on the crashproof up end and bury the four terrace with edges in the crashproof wall, and four terrace with edges and a cylinder body set up, four terrace with edges cross-section is the dovetail. The installation cavity needs to be dug out on the anticollision wall when the rectangular terrace on its stand is installed, and the rethread concreting is fixed in the rectangular terrace on the anticollision wall.

The above prior art solutions have the following drawbacks: dig out the installation cavity on the anticollision wall after the rethread concreting make the quadrangular platform be fixed in on the anticollision wall, and concrete placement solidifies and makes the site operation time longer, and receive rainfall weather influence easily, and the installation sound-proof screen is comparatively time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sound insulation screen has and shortens the site operation time, is difficult for receiving rainfall weather's influence, simple to operate swift effect.

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

the utility model provides a sound insulation screen, includes sound insulation screen body and two and sound insulation screen body fixed connection's stand, the stand includes that cylinder and an organic whole set up in the four terrace with edges of a prism of cylinder bottom, and the dovetail has been seted up along crashproof wall length direction in the crashproof wall upper end, and the crashproof wall upper end interval is equipped with the recess that supplies four terrace with edges to get into in the dovetail, arbitrary adjacent two distance between the recess is the same with distance between two four terrace with edges, four terrace with the joint department of dovetail is provided with the fastener that prevents four terrace with edges and remove in the dovetail.

By adopting the technical scheme, when the sound insulation screen is installed, the quadrangular frustum of the stand column is firstly placed in the groove of the anti-collision wall, then the quadrangular frustum of the stand column slides into the dovetail groove along the length direction of the anti-collision wall, and finally the dovetail groove and the quadrangular frustum are fixed through the fastening piece; wherein the setting up of recess and dovetail makes the quadrangular frustum pyramid only remove on the length direction of anticollision wall, and the setting of fastener is fixed in the quadrangular frustum pyramid on the anticollision wall, shortens on-the-spot engineering time, is difficult for receiving the influence of rainfall weather, and the convenient operation of installation sound-proof screen is swift.

The utility model discloses further set up to: the fastener includes first bolt hole, second bolt hole and fixing bolt, first bolt hole runs through along crashproof wall width direction the both sides wall of dovetail, the second bolt hole level runs through four prismatic table, and fixing bolt passes first bolt hole and second bolt hole connection has fixation nut.

Through adopting above-mentioned technical scheme, in fixing bolt level passed the first bolt hole that runs through on the dovetail both sides wall and the second bolt hole that runs through four terrace with edges and corners platform was fixed in the dovetail with the four terrace with edges of sound insulation screen stand, played the effect that prevents four terrace with edges and corners platform and slide along crashproof wall length direction, further strengthened the joint strength of crashproof wall and sound insulation screen stand bottom.

The utility model discloses further set up to: be provided with draw-in groove and the fixture block of pegging graft on the horizontal direction on two stands of same sound-proof screen body respectively, draw-in groove and fixture block are located same sound-proof screen body back of the body both sides face mutually respectively.

By adopting the technical scheme, the sound insulation screens are inserted in the horizontal direction through the clamping grooves and the clamping blocks, and the sound insulation screens are connected, so that the acting force for mutual supporting in the width direction of the anti-collision wall is exerted between the adjacent sound insulation screens, and the structural strength is improved; and when installing second sound insulation, second sound insulation slides to draw-in groove and fixture block and peg graft the cooperation and can make first bolt hole and second bolt hole coaxial along crashproof wall length direction, again with fixing bolt pass first bolt and second bolt fastening can, later sound insulation installation repetitive operation can, make the installation convenient simple more.

The utility model discloses further set up to: the sound insulation screen body upper end is provided with the arc abatvoix, the arc abatvoix is from supreme crooked to highway direction down.

Through adopting above-mentioned technical scheme, under the condition that does not increase mounting height, block the sound of following the sound barrier top process better, play better environmental protection sound insulation effect.

The utility model discloses further set up to: the arc abatvoix lower extreme an organic whole is provided with vertical board, sound-proof screen body upper end seted up with the spread groove of vertical board grafting, the third bolt hole has been seted up on the vertical board, the fourth bolt hole has been seted up on the spread groove both sides wall, third bolt hole and fourth bolt hole are improved level and are passed fastening bolt, fastening bolt passes third bolt hole and fourth bolt hole and is connected with fastening nut.

Through adopting above-mentioned technical scheme, connect through fastening bolt between arc abatvoix and the sound proof screen body, not only guarantee joint strength, the installation is dismantled moreover and is changed conveniently.

The utility model discloses further set up to: a counterweight cavity is formed in the quadrangular frustum, and a counterweight block is fixedly connected in the counterweight cavity.

Through adopting above-mentioned technical scheme, the setting of balancing weight has the effect that reduces the focus, further strengthens the steadiness of sound insulation screen installation.

The utility model discloses further set up to: the sound insulation screen body comprises a cover body and a light-transmitting plate, and the light-transmitting plate is fixedly installed inside the cover body.

Through adopting above-mentioned technical scheme, the setting up of light-passing board makes the sound barrier have the light transmissivity, makes the daylighting on the road surface better.

The utility model discloses further set up to: the light-transmitting plate is a PC endurance plate.

Through adopting above-mentioned technical scheme, PC endurance plate daylighting is effectual to have crashproof, the effect of shocking resistance.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sound insulation screen has the effects that the sound insulation screen is more stably installed and is not easy to incline;

2. the installation is convenient and simple;

3. has light transmission and good lighting effect.

Drawings

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

FIG. 2 is a schematic view of the local explosion of the anti-collision wall and the sound-proof screen of the present invention;

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

fig. 4 is an explosion diagram of the cover structure of the present invention.

In the figure, 1, an anti-collision wall; 11. a dovetail groove; 12. a groove; 2. a sound insulation screen body; 21. a cover body; 22. an arc-shaped sound-absorbing board; 23. a light-transmitting plate; 24. a vertical plate; 241. a third bolt hole; 25. connecting grooves; 251. a fourth bolt hole; 26. fastening a bolt; 261. fastening a nut; 3. a column; 31. a card slot; 32. a clamping block; 4. a quadrangular frustum pyramid; 41. a counterweight chamber; 42. a balancing weight; 5. a cylinder; 6. a fastener; 61. a first bolt hole; 62. a second bolt hole; 63. fixing the bolt; 631. and (5) fixing the nut.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a sound insulation screen, sound insulation screen install on crashproof wall 1, including a plurality of sound insulation screen units, the sound insulation screen unit includes sound insulation screen body 2 and stand 3, and sound insulation screen body 2 is fixed in between two stands 3, and in sound insulation screen body 2 lower extreme inserted crashproof wall 1, sound insulation screen body 2 includes the cover body 21 and installs in the inside light-passing board 23 of the cover body 21, light-passing board 23 glues and cover body 21 fixed connection through glass, light-passing board 23 is the PC endurance board.

The stand 3 includes four terrace with edges 4 and cylinder 5, 5 lower extremes of cylinder and 4 fixed connection of four terrace with edges, and four terrace with edges 4 are installed in the anticollision wall.

Referring to fig. 3, a counterweight cavity 41 coaxial with the quadrangular frustum 4 is formed in the quadrangular frustum 4, and a counterweight 42 is fixedly connected in the counterweight cavity 41.

Referring to fig. 1 and 2, a dovetail groove 11 and a groove 12 are formed in the upper end of an anti-collision wall 1, the dovetail groove 11 is arranged along the length direction of the anti-collision wall 1, the grooves 12 are arranged on the anti-collision wall 1 at intervals, the distance between any two adjacent grooves 12 is the same as the distance between two rectangular terrace 4 of the same sound-proof screen unit, the grooves 12 are communicated with the dovetail groove 11, the bottom surfaces of the grooves 12 and the bottom surface of the dovetail groove 11 are on the same horizontal plane, and the upright column 3 is inserted into the anti-collision wall 1 from the groove 12 and slides into the dovetail groove 11.

Be provided with fastener 6 on rectangular terrace 4 and crashproof wall 1, fastener 6 includes first bolt hole 61, second bolt hole 62 and fixing bolt 63, first bolt hole 61 runs through the both sides wall of dovetail 11 along crashproof wall 1 width direction, second bolt hole 62 runs through rectangular terrace 4 along crashproof wall 1 width direction, fixing bolt 63 is connected with fixation nut 631 along crashproof wall 1 width direction after passing first bolt hole 61 and second bolt hole 62, fixing bolt 63 and fixation nut 631 are with the lateral wall fixed connection on rectangular terrace 4 and the crashproof wall 1.

The two columns 3 of the same sound-proof screen body 2 are respectively provided with a clamping groove 31 and a clamping block 32, the clamping groove 31 and the clamping block 32 are respectively positioned on two back-to-back side surfaces of the same sound-proof screen body 2, and the clamping groove 31 and the clamping block 32 are inserted in the horizontal direction.

Referring to fig. 4, the sound insulation screen body 2 comprises a cover body 21 and a light transmission plate 23, the cover body 21 is hollow, the light transmission plate 23 is fixed in the cover body 21 through glass cement, an arc-shaped sound absorption plate 22 is fixed at the upper end of the cover body 21, the arc-shaped sound absorption plate 22 is bent towards the direction of the highway from bottom to top, a vertical plate 24 is integrally connected at the lower end of the arc-shaped sound absorption plate 22, a connecting groove 25 is arranged at the upper end of the cover body 21, the vertical plate 24 is inserted in, and a third bolt hole 241 penetrates through the vertical plate 24 along the width direction of the vertical plate 24, a fourth bolt hole 251 penetrates through two side walls of the connecting groove 25 along the width direction of the vertical plate 24, fastening bolts 26 are connected to the third bolt hole 241 and the fourth bolt hole 251, the fastening bolts 26 penetrate through the third bolt hole 241 and the fourth bolt hole 251 and are connected with fastening nuts 261, and the cover body 21 and the arc-shaped sound-absorbing plate 22 are fixedly connected through the fastening bolts 26 and the fastening nuts 261.

The implementation principle of the embodiment is as follows: when the installation is performed, the vertical plate 24 integrally provided with the arc-shaped sound-absorbing plate 22 is fixedly connected with the cover body 21 through the fastening bolt 26 and the fastening nut 261. Then, the quadrangular frustum pyramid 4 on the upright post 3 of the first sound-proof screen unit is arranged in the groove 12 of the collision-proof wall 1, the first sound-proof screen unit slides to a first bolt hole 61 on the dovetail groove 11 along the length direction of the collision-proof wall 1 and is coaxial with a second bolt hole 62 on the quadrangular frustum pyramid 4, and then the quadrangular frustum pyramid 4 is fixedly connected with the side wall of the dovetail groove 11 through a fixing bolt 63 and a fixing nut 631; when installing second sound proof screen unit, the four terrace with edge 4 and the recess 12 of second sound proof screen unit are aimed at, place in crashproof wall 1 from last to the four terrace with edge 4 of second sound proof screen unit down, then slide to draw-in groove 31 and fixture block 32 along crashproof wall 1 length direction and peg graft the cooperation on the horizontal direction and can make first bolt hole 61 and second bolt hole 62 coaxial, rethread fixing bolt 63 and fixation nut 631 with four terrace with edge 4 and crashproof wall 1 fixed can, later sound proof screen unit installation repetitive operation can.

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

1. The utility model provides a sound insulation screen, includes sound insulation screen body (2) and two stand (3) with sound insulation screen body (2) fixed connection, stand (3) include cylinder (5) and an organic whole set up in four terrace with edges (4) of cylinder (5) bottom, its characterized in that: the anti-collision wall structure is characterized in that a dovetail groove (11) is formed in the upper end of the anti-collision wall (1) along the length direction of the anti-collision wall (1), grooves (12) for the quadrangular frustum pyramid (4) to enter the dovetail groove (11) are formed in the upper end of the anti-collision wall (1) at intervals, the distance between the grooves (12) is the same as the distance between the two quadrangular frustum pyramids (4), and the quadrangular frustum pyramids (4) are provided with fasteners (6) for preventing the quadrangular frustum pyramid (4) from moving in the dovetail groove (11) at the joint position of the dovetail groove (11).

2. A sound barrier according to claim 1, wherein: fastener (6) include first bolt hole (61), second bolt hole (62) and fixing bolt (63), first bolt hole (61) run through along crashproof wall (1) width direction the both sides wall of dovetail (11), second bolt hole (62) level runs through four terrace with edges (4), and fixing bolt (63) pass first bolt hole (61) and second bolt hole (62) and are connected with fixation nut (631).

3. A sound barrier according to claim 1, wherein: the two columns (3) of the same sound-proof screen body (2) are respectively provided with a clamping groove (31) and a clamping block (32) which are inserted in the horizontal direction, and the clamping groove (31) and the clamping block (32) are respectively located on the two opposite side faces of the same sound-proof screen body (2).

4. A sound barrier according to claim 1, wherein: the sound insulation screen is characterized in that an arc-shaped sound absorption board (22) is arranged at the upper end of the sound insulation screen body (2), and the arc-shaped sound absorption board (22) is bent towards the direction of the road from bottom to top.

5. A sound barrier according to claim 4, wherein: the arc-shaped sound-absorbing board (22) is integrally provided with a vertical plate (24) at the lower end, a connecting groove (25) spliced with the vertical plate (24) is formed in the upper end of the sound-absorbing screen body (2), a third bolt hole (241) is formed in the vertical plate (24), fourth bolt holes (251) are formed in two side walls of the connecting groove (25), fastening bolts (26) horizontally penetrate through the third bolt holes (241) and the fourth bolt holes (251), and the fastening bolts (26) penetrate through the third bolt holes (241) and the fourth bolt holes (251) and are connected with fastening nuts (261).

6. A sound barrier according to claim 1, wherein: a counterweight cavity (41) is formed in the quadrangular frustum pyramid (4), and a counterweight block (42) is fixedly connected in the counterweight cavity (41).

7. A sound barrier according to claim 1, wherein: the sound insulation screen body (2) comprises a cover body (21) and a light-transmitting plate (23), and the light-transmitting plate (23) is fixedly installed inside the cover body (21).

8. A sound barrier according to claim 7, wherein: the light-transmitting plate (23) is a PC (polycarbonate) endurance plate.