CN218436696U

CN218436696U - Environmental protection is with highway noise shield assembly that noise reduction effect is good

Info

Publication number: CN218436696U
Application number: CN202222526086.4U
Authority: CN
Inventors: 许植惠
Original assignee: Nanjing Sunburst Building Material Technology Co ltd
Current assignee: Nanjing Sunburst Building Material Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-03
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an environmental protection is with highway noise shield assembly that noise reduction effect is good, concretely relates to highway noise shield assembly technical field, including two stands, two the bottom of stand all is provided with the supporting leg, two be provided with a plurality of shields between the stand, the shield plate body includes the installing frame, the inside of installing frame is provided with first acoustic celotex board, a plurality of first sound insulation holes have been seted up on the surface of first acoustic celotex board, one side of first acoustic celotex board is provided with the abatvoix, one side of abatvoix is provided with the acoustical panel, one side of abatvoix is provided with the second acoustic celotex board. The utility model discloses can make things convenient for the staff to carry out the on-the-spot equipment between a plurality of shields and install the shield after the equipment, can realize folding effect between a plurality of shields simultaneously, not only can improve the effect of making an uproar of falling, make things convenient for the staff to carry out dismouting and transportation moreover, make things convenient for the staff to operate.

Description

Environmental protection is with highway noise shield assembly that noise reduction effect is good

Technical Field

The utility model relates to a highway noise shielding device technical field, more specifically says, the utility model relates to an environmental protection is with highway noise shielding device that noise reduction effect is good.

Background

On the highway, because the whistle of car and car in-process can produce a large amount of noises, in order to avoid the noise environment to cause the influence to peripheral resident, generally can set up the environmental protection at the both sides of highway and use highway noise shield assembly to be the sound barrier, alleviate the influence of driving noise to near resident, reach the purpose of environmental protection.

Patent application publication number CN 201921748538.5's utility model discloses an environmental protection is with highway noise shield assembly that noise reduction effect is good, the on-line screen storage device comprises a base, the top of base is the first acoustic celotex board of fixedly connected with and dustcoat respectively, dustcoat fixed connection is on the right side of first acoustic celotex board, the left side of first acoustic celotex board is provided with first sound hole that separates, the inner wall of dustcoat is from a left side to the right side fixedly connected with in proper order inhales cotton pad of sound and gives sound insulation pad, inhale the left side of cotton pad of sound and the right side swing joint of first acoustic celotex board, inhale the right side of cotton pad of sound and give sound insulation pad's left side swing joint. Through setting up first acoustic celotex board, inhaling cotton pad, sound insulation pad and rubber pad of sound, solved present common highway noise shield assembly for the environmental protection when using, only possess solitary metal acoustic celotex board on the sound barrier and carry out the sound insulation to the noise and fall and make an uproar to lead to the lower problem of sound barrier noise reduction ability.

But this structure is when the in-service use, because this structure is in a whole and with base fixed connection, and then the staff is inconvenient at the in-process that carries out the dismouting transportation, simultaneously, is not convenient for assemble between a plurality of shield panels according to actual conditions, increases staff's the installation degree of difficulty, in view of this, the utility model provides an environmental protection is with highway noise shield assembly that noise reduction effect is good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing the solution that is different from prior art, in order to overcome the above-mentioned defect of prior art, the utility model provides an environmental protection is with highway noise shield assembly that noise reduction effect is good to propose in solving above-mentioned background art because this structure is in a whole and with base fixed connection, and then the staff is inconvenient at the in-process that carries out the dismouting transportation, simultaneously, be not convenient for assemble between a plurality of shield plates according to actual conditions, increase the problem of the installation degree of difficulty of staff.

In order to achieve the above object, the utility model provides a following technical scheme: the road noise shielding device comprises two stand columns, supporting legs are arranged at the bottom ends of the two stand columns, a plurality of shielding plates are arranged between the two stand columns, the shielding plate body comprises a mounting frame, a first sound insulation plate is arranged inside the mounting frame, a plurality of first sound insulation holes are formed in the surface of the first sound insulation plate, a sound absorption plate is arranged on one side of the sound absorption plate, a second sound insulation plate is arranged on one side of the sound absorption plate, a plurality of second sound insulation holes are formed in the surface of the second sound insulation plate, and a dismounting structure is arranged between the two mounting frames;

the disassembly and assembly structure comprises two groups of rotary drums, the rotary drums are arranged at the bottom of the mounting frame, the number of each group of rotary drums is two, the rotary drums are symmetrically arranged, two groups of sliding grooves are formed in the surface of the top of the mounting frame, blocking blocks are arranged in the sliding grooves, sliding blocks are arranged on the two sides, located in the blocking blocks, of the sliding grooves, sliding blocks are arranged on the two sides, the tops of the sliding blocks are provided with L-shaped rotary rods, and extrusion springs are arranged on one sides of the sliding blocks.

Preferably, the one end of stand is provided with the supporting shoe, the top of supporting shoe is provided with the threaded rod, the both ends of installing frame all are provided with two sleeves, the sleeve is installed in the outside of threaded rod, and with threaded rod sliding connection, the outside of threaded rod is located telescopic bottom screw and is provided with the spacing ring.

Preferably, the surface of the supporting leg is provided with a threaded hole, and a bolt is arranged inside the threaded hole.

Preferably, the first sound insulation hole is transversely opened in the surface of the first sound insulation plate, and the second sound insulation hole is vertically opened in the surface of the second sound insulation plate.

Preferably, the two L-shaped rotating rods are symmetrically arranged at the tops of the corresponding sliding blocks respectively and are fixedly connected with the sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the L-shaped rotating rod is matched with the structure of the rotary drum, and the L-shaped rotating rod is rotatably connected with the rotary drum.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the dismounting structure, the two L-shaped rotating rods slide relatively, the sliding block slides in the sliding groove and extrudes the extrusion spring, the L-shaped rotating rod after sliding is aligned to the rotary drum arranged on the other mounting frame, and after the extrusion spring is reset, the L-shaped rotating rod is enabled to be inserted into the rotary drum, so that the shielding plates can be assembled on site, the rotation between the L-shaped rotating rod and the rotary drum can realize the overturning and folding effects among the shielding plates, the noise reduction effect of the shielding device is improved, and the transportation of workers is facilitated;

2. the sleeves at the two ends of the mounting frame are respectively sleeved outside the corresponding threaded rods, the sleeves slide outside the threaded rods, the using heights of the shielding plates can be adjusted, the limiting rings are positioned at the bottoms of the sleeves by rotating the limiting rings, the limiting of the installed shielding plates is realized, the assembled shielding plates can be installed on the stand columns, the time consumed by workers during installation of the shielding plates is reduced, and the mounting and dismounting are facilitated without the help of a large number of mounting tools.

Drawings

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

Fig. 2 is a schematic diagram of the local enlarged structure in fig. 1 of the present invention.

Fig. 3 is a diagram of the shield plate according to the present invention.

Fig. 4 is a schematic view of the surface structure of the mounting frame of the present invention.

The reference signs are: 1. a column; 2. supporting legs; 3. a shielding plate; 300. installing a frame; 301. a first baffle plate; 302. a first sound insulation hole; 303. a sound-absorbing panel; 304. a sound-absorbing panel; 305. a second baffle; 306. a second sound insulation hole; 4. a rotating drum; 5. a chute; 6. a barrier block; 7. a slider; 8. an L-shaped rotating rod; 9. a compression spring; 10. a support block; 11. a threaded rod; 12. a sleeve; 13. a limiting ring; 14. and (4) bolts.

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.

1-4, the road noise shielding device with good noise reduction effect for environmental protection comprises two upright posts 1, wherein supporting legs 2 are arranged at the bottom ends of the two upright posts 1, a plurality of shielding plates 3 are arranged between the two upright posts 1, each shielding plate 3 specifically comprises a mounting frame 300, a first sound insulation plate 301 is arranged inside the mounting frame 300, a plurality of first sound insulation holes 302 are formed in the surface of the first sound insulation plate 301, a sound absorption plate 303 is arranged on one side of the first sound insulation plate 301, a sound absorption plate 304 is arranged on one side of the sound absorption plate 303, a second sound insulation plate 305 is arranged on one side of the sound absorption plate 304, a plurality of second sound insulation holes 306 are formed in the surface of the second sound insulation plate 305, and a dismounting structure is arranged between the two mounting frames 300;

the dismouting structure includes two sets of rotary drums 4, two sets of rotary drums 4 all set up in the bottom of installing frame 300, and the quantity of each group of rotary drum 4 sets up to two, the symmetry sets up between two rotary drums 4, two sets of spouts 5 have been seted up on the surface at installing frame 300 top, two sets of spouts 5 are inside all to be provided with the separation block 6, the inside both sides that are located the separation block 6 of spout 5 all are provided with slider 7, slider 7's top is provided with L shape bull stick 8, one side of slider 7 is provided with extrusion spring 9.

As shown in fig. 1, a supporting block 10 is arranged at one end of an upright post 1, a threaded rod 11 is arranged at the top of the supporting block 10, two sleeves 12 are arranged at two ends of an installation frame 300, the sleeves 12 are installed outside the threaded rod 11 and are in sliding connection with the threaded rod 11, a limiting ring 13 is arranged at the bottom of the sleeve 12 outside the threaded rod 11, so that the sleeves 12 at two ends of the installation frame 300 are respectively sleeved outside the corresponding threaded rod 11, the sleeves 12 slide outside the threaded rod 11, the use height of a shielding plate 3 can be adjusted, and the limiting ring 13 is located at the bottom of the sleeve 12 by rotating the limiting ring 13, so that the limitation of the installed rear screen plate is realized.

As shown in the attached figure 1, threaded holes are formed in the surface of the supporting leg 2, and bolts 14 are arranged inside the threaded holes, so that the supporting leg 2 can be installed on the opposite surface through the bolts 14, and then the stand column 1 at the top of the supporting leg 2 can be installed.

As shown in fig. 2 and 3, the first sound-isolating hole 302 is a surface transversely opened on the first sound-isolating plate 301, and the second sound-isolating hole 306 is a surface vertically opened on the second sound-isolating plate 305, so that when noise is transmitted to the first sound-isolating plate 301, noise can be reduced through the plurality of first sound-isolating holes 302 transversely opened, and meanwhile, the second sound-isolating holes 306 vertically opened on the second sound-isolating plate 305 further have an isolated effect on the noise.

As shown in fig. 4, the two L-shaped rotating rods 8 are respectively symmetrically disposed on the top of the corresponding sliding block 7 and fixedly connected to the sliding block 7, and the sliding block 7 is slidably connected to the sliding groove 5, so that the sliding block 7 slides in the sliding groove 5 in the opposite direction, and the corresponding L-shaped rotating rods 8 can be driven to achieve position adjustment.

As shown in the accompanying

drawings

2 and 4, the L-shaped rotating rod 8 is structurally matched with the rotary drum 4, the L-shaped rotating rod 8 is rotatably connected with the rotary drum 4, the L-shaped rotating rod 8 is conveniently inserted into the rotary drum 4, the splicing installation among a plurality of shielding plates 3 is realized, the L-shaped rotating rod 8 can be turned and folded in the rotary drum 4 in the rotating process, and the noise reduction effect of the shielding plates 3 can be improved.

The utility model discloses the theory of operation: when the utility model is used in detail, the supporting legs 2 at the bottom of the upright post 1 are arranged at the positions of the two sides of the road where noise reduction is needed, and the supporting legs 2 are arranged on the ground through bolts 14, which are shown in the attached drawings 1-4 of the specification;

according to the actual use condition, an installer firstly splices the two shielding plates 3, enables the sliding block 7 to slide in the sliding groove 5 and extrude the extrusion spring 9 by relatively sliding the two L-shaped rotating rods 8, aligns the slid L-shaped rotating rods 8 to the rotating cylinder 4 arranged on the other mounting frame 300, and enables the L-shaped rotating rods 8 to be inserted into the rotating cylinder 4 after the extrusion spring 9 is reset, so that the shielding plates 3 can be spliced on site;

sleeves 12 at two ends of the mounting frame 300 are respectively sleeved outside the corresponding threaded rods 11, the sleeves 12 slide outside the threaded rods 11, the use height of the shielding plate 3 can be adjusted, the limiting rings 13 are positioned at the bottoms of the sleeves 12 by rotating the limiting rings 13, the limiting of the mounted shielding plate is realized, and the assembled shielding plate 3 can be mounted on the upright post 1;

when noise is transmitted to the first sound insulation plate 301, noise reduction processing can be performed on the noise through the plurality of first sound insulation holes 302 which are transversely formed, meanwhile, noise reduction processing can be performed on the noise to a greater extent through the arrangement of the sound attenuation plate 304 and the sound absorption plate 303, and the sound insulation effect of the shielding plate 3 can be improved due to the second sound insulation holes 306 which are vertically formed in the second sound insulation plate 305;

similarly, when the shielding plates 3 need to be disassembled and transported, only the two L-shaped rotating rods 8 need to be slid to separate the L-shaped rotating rods 8 from the interior of the rotating drum 4, so that the shielding plates 3 can be separated, and meanwhile, the sleeves 12 at the two ends of the mounting frame 300 are pulled out from the exterior of the threaded rod 11, so that the shielding plates 3 and the upright posts 1 can be separated;

secondly, L shape bull stick 8 can overturn foldingly to a plurality of shield plates 3 in the inside rotation of rotary drum 4, when making things convenient for the staff transportation, makes a plurality of shield plates 3 fold together, improves the noise reduction effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 an environmental protection is with highway noise shield assembly that noise reduction effect is good, includes two stands (1), two the bottom of stand (1) all is provided with supporting leg (2), its characterized in that: a plurality of shielding plates (3) are arranged between the two upright posts (1), each shielding plate (3) specifically comprises a mounting frame (300), a first sound insulation plate (301) is arranged inside the mounting frame (300), a plurality of first sound insulation holes (302) are formed in the surface of the first sound insulation plate (301), a sound absorption plate (303) is arranged on one side of the first sound insulation plate (301), a sound absorption plate (304) is arranged on one side of the sound absorption plate (303), a second sound insulation plate (305) is arranged on one side of the sound absorption plate (304), a plurality of second sound insulation holes (306) are formed in the surface of the second sound insulation plate (305), and a dismounting structure is arranged between the two mounting frames (300);

the disassembly and assembly structure comprises two sets of rotary drums (4), the rotary drums (4) are arranged at the bottom of the installation frame (300), the number of each set of rotary drums (4) is two, the rotary drums (4) are symmetrically arranged, two sets of sliding grooves (5) are formed in the surface of the top of the installation frame (300), the sliding grooves (5) are internally provided with blocking blocks (6), sliding blocks (7) are arranged on the two sides, located in the blocking blocks (6), of the sliding grooves (5), the tops of the sliding blocks (7) are provided with L-shaped rotary rods (8), and one side of each sliding block (7) is provided with an extrusion spring (9).

2. The road noise shielding device with good noise reduction effect for environmental protection according to claim 1, characterized in that: the mounting structure is characterized in that a supporting block (10) is arranged at one end of the upright column (1), a threaded rod (11) is arranged at the top of the supporting block (10), two sleeves (12) are arranged at two ends of the mounting frame (300), the sleeves (12) are mounted outside the threaded rod (11) and are in sliding connection with the threaded rod (11), and a limiting ring (13) is arranged at the bottom of the sleeve (12) outside the threaded rod (11).

3. The road noise shielding device with good noise reduction effect for environmental protection according to claim 1, characterized in that: threaded holes are formed in the surface of the supporting leg (2), and bolts (14) are arranged inside the threaded holes.

4. The road noise shielding device with good noise reduction effect for environmental protection according to claim 1, characterized in that: the first sound insulation hole (302) is transversely arranged on the surface of the first sound insulation plate (301), and the second sound insulation hole (306) is vertically arranged on the surface of the second sound insulation plate (305).

5. The road noise shielding device with good noise reduction effect for environmental protection according to claim 1, characterized in that: the two L-shaped rotating rods (8) are respectively symmetrically arranged at the tops of the corresponding sliding blocks (7) and are fixedly connected with the sliding blocks (7), and the sliding blocks (7) are connected with the sliding grooves (5) in a sliding mode.

6. The road noise shielding device with good noise reduction effect for environmental protection according to claim 1, characterized in that: the L-shaped rotating rod (8) is matched with the structure of the rotating drum (4), and the L-shaped rotating rod (8) is rotatably connected with the rotating drum (4).