CN211472223U - Folding grid for sound absorption and noise reduction of expressway - Google Patents
Folding grid for sound absorption and noise reduction of expressway Download PDFInfo
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- CN211472223U CN211472223U CN201921566676.1U CN201921566676U CN211472223U CN 211472223 U CN211472223 U CN 211472223U CN 201921566676 U CN201921566676 U CN 201921566676U CN 211472223 U CN211472223 U CN 211472223U
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Abstract
The utility model discloses a folding grid for sound absorption and noise reduction of highways, which belongs to the technical field of grids and comprises a pair of baffles, one ends of the pair of baffles, which are far away from each other, are fixedly connected with a handle, the lower ends of the baffles are fixedly connected with a bottom plate, a plurality of support plates are arranged between the pair of baffles, sliding grooves are cut on the support plates, sliding blocks are connected in the sliding grooves, rotating shafts are fixedly connected with the lower ends of the support plates and the front ends of the sliding blocks, fork rods are connected between the plurality of support plates, each fork rod comprises a pair of centrosymmetric support rods, a pin shaft is connected between the pair of support rods, the fork rods are in an X shape, both ends of each support rod are rotatably connected with the adjacent rotating shafts, a plurality of pairs of horizontally corresponding limiting grooves are respectively cut on the left side wall and the right side wall of each sliding groove, thereby realizing, and installing sound absorption cotton with different sizes.
Description
Technical Field
The utility model relates to a grid technical field, more specifically say, relate to an expressway is inhaled sound and is fallen folding grid of making an uproar with making an uproar.
Background
The grille is also called a guardrail net, is generally used for guardrail protection of highways, railways, airports, residential districts, ports and docks, gardens, feeding, livestock raising and the like, is characterized by corrosion resistance, aging resistance, sun resistance, weather resistance and the like, has different grid sizes, is additionally provided with materials with different functions aiming at different purposes and use scenes, is the most important traffic infrastructure, and the highway in China is developed from the 80 th generation, and plays an important role in influencing the development of national economy and society.
The existing highway grating is usually formed by continuously splicing upright columns and guard plates between the upright columns, the size of a guardrail is fixed, and the guardrail is difficult to fold and detach, so that the transportation and installation process is very difficult, the size between the guardrails can not be adjusted, different road sections can not be coped with to adjust the size of the guardrail, a plurality of complicated road sections are difficult to adapt, the function is single, and the application range is not wider.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an expressway inhales sound and falls to make an uproar and use folding grid, it can realize effectively inhaling the sound and fall to make an uproar, conveniently transports through folding function, can adjust the interval between the backup plate simultaneously, installs not unidimensional sound of inhaling cotton.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A folding grid for sound absorption and noise reduction on highways comprises a pair of baffles, wherein one ends of the pair of baffles, which are far away from each other, are fixedly connected with a handle, the lower ends of the baffles are fixedly connected with a bottom plate, a plurality of support plates are arranged between the pair of baffles, sliding grooves are drilled on the support plates, sliding blocks are connected in the sliding grooves, the lower ends of the support plates and the front ends of the sliding blocks are fixedly connected with rotating shafts, fork rods are connected between the support plates, each fork rod comprises a pair of centrosymmetric support rods, a pin shaft is connected between the pair of support rods, the fork rods are X-shaped, two ends of each support rod are rotatably connected with the adjacent rotating shafts, a plurality of pairs of horizontally corresponding limiting grooves are respectively drilled on the left side wall and the right side wall of each sliding groove, horizontally corresponding limiting blocks are inserted in one pair of the limiting grooves, it is adjacent a pair of fixedly connected with inhales the sound cotton between the connecting block, can realize effectively inhaling the sound and fall making an uproar, conveniently transports through folding function, can adjust the interval between the backup plate simultaneously, installs not unidimensional sound cotton of inhaling.
Furthermore, the outer end of the handle is sleeved with a rubber pad, and the outer surface of the rubber pad is engraved with uniform anti-slip textures, so that the friction force of technicians during operation can be increased, and the phenomenon of slip is not easy to occur.
Further, bottom plate lower extreme fixedly connected with universal wheel, the brake block is installed to the universal wheel outer end, and the brake block can lock the universal wheel and rotate, makes things convenient for the removal and the fixed placing of grid.
Furthermore, the surface of the sliding block is connected with a polishing layer, the surface of the polishing layer is coated with a lubricating oil layer, and lubricating oil can reduce friction of the sliding block during sliding, reduce mechanical damage of the sliding block and prolong the service life of the sliding block.
Furthermore, scale marks are engraved at the front end of the support plate, the scale marks are matched with the length of the sliding groove, technicians can select corresponding sizes according to the scales, and the device is convenient and fast to use.
Further, cut threaded hole on the connecting block, inhale the sound cotton and pass through bolt and threaded hole fixed connection, the bolt can be effectively fixed inhale the sound cotton, reduces and inhales the emergence of the cotton condition that drops of sound.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize effectively inhaling the sound and making an uproar, conveniently transports through folding function, can adjust the interval between the backup plate simultaneously, installs not unidimensional sound cotton of inhaling.
(2) The outer end of the handle is sleeved with the rubber pad, and the outer surface of the rubber pad is engraved with uniform anti-slip textures, so that the friction force of technicians during operation can be increased, and the phenomenon of slip is not easy to occur.
(3) The bottom plate lower extreme fixedly connected with universal wheel, the brake block is installed to the universal wheel outer end, and the brake block can lock the universal wheel and rotate, makes things convenient for the grid to remove and fix and places.
(4) The slider surface is connected with the layer of polishing, and the coating in the layer surface of polishing has the lubricated oil reservoir, and lubricating oil can reduce the friction when the slider slides, reduces slider mechanical damage, increases life.
(5) The support plate front end is carved with the scale mark, and the scale mark matches with spout length, and the corresponding size can be selected according to the scale to the technical staff, convenient and fast.
(6) The threaded hole is dug on the connecting block, and it is cotton to inhale the sound through bolt and threaded hole fixed connection, and the bolt can be effectively fixed inhale the sound cotton, reduces the emergence of inhaling the cotton condition of droing of sound.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the support plate of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1.
The reference numbers in the figures illustrate:
1 baffle, 2 handle, 3 bottom plates, 4 universal wheels, 5 extension boards, 6 chutes, 7 sliders, 8 rotating shafts, 9 limiting blocks, 10 supporting rods, 11 connecting blocks, 12 sound-absorbing cotton and 13 pin shafts.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.
Example 1:
referring to fig. 1, a folding grid for sound absorption and noise reduction on highways comprises a pair of baffles 1, wherein one ends of the pair of baffles 1, which are far away from each other, are fixedly connected with handles 2, rubber pads are sleeved outside the handles 2, uniform anti-skid textures are engraved on the outer surfaces of the rubber pads, so that the friction force generated during operation of technicians can be increased, the sliding phenomenon is not easy to occur, the lower ends of the baffles 1 are fixedly connected with a bottom plate 3, the lower ends of the bottom plate 3 are fixedly connected with universal wheels 4, the outer ends of the universal wheels 4 are provided with brake pads, the universal wheels can be locked to rotate by the brake pads, the grid can be conveniently moved and fixedly placed, a plurality of support plates 5 are arranged between the pair of baffles 1, first support plates 5 on the left and the right of the plurality of support plates 5 are respectively and fixedly connected to the baffles 1, sliding grooves 6 are chiseled on the support, the fork rod comprises a pair of centrosymmetric supporting rods 10, a pin shaft 13 is connected between the pair of supporting rods 10, the fork rod is X-shaped, two ends of each supporting rod 10 are rotatably connected with adjacent rotating shafts 8, the supporting rods 10 are made of stainless steel materials, light-reflecting adhesive films are adhered on the surfaces of the supporting rods 10, attention safety of passing vehicles on highways can be effectively warned, a plurality of pairs of horizontally corresponding limiting grooves are respectively drilled on the left side wall and the right side wall of each sliding groove 6, horizontally corresponding limiting blocks 9 are inserted into the corresponding limiting grooves, the limiting blocks 9 are in interference fit with the limiting grooves, the limiting blocks 9 are made of annealed 45 steel, the fork rod is firm, durable and not easy to damage, connecting blocks 11 are fixedly connected with the rear ends of the supporting plates 5, sound-absorbing cotton 12 is fixedly connected between the adjacent pairs of connecting blocks 11, the sound-absorbing cotton 12 is made of artificial inorganic fibers, and is flexible and, different sizes of sound absorbing cotton 12 are installed.
Please refer to fig. 2, the surface of the slider 7 is connected with a polishing layer, the surface of the polishing layer is coated with a lubricating oil layer, the lubricating oil can reduce the friction of the slider 7 during sliding, reduce the mechanical damage of the slider 7, and prolong the service life of the slider 7, please refer to fig. 2, a threaded hole is drilled in the connecting block 11, the sound-absorbing cotton 12 is fixedly connected with the threaded hole through a bolt, the sound-absorbing cotton 12 can be effectively fixed by the bolt, and the falling of the sound-absorbing cotton 12 is reduced, please refer to fig. 3, the front end of the support plate 5 is carved with scale marks, the scale marks are matched with the length of the sliding groove 6, a technician can.
When in use, please refer to fig. 1, a technician pushes a pair of handles 2 to make a pair of baffles 1 approach each other, so as to drive the support rod 10 to bend and approach each other through the rotation of the pin shaft 13 and the rotating shaft 8, so as to shorten the distance between the plurality of support plates 5, so as to drive the sound-absorbing cotton 12 fixedly connected to the connecting block 11 to compress, so as to fold and compress the grating, thereby facilitating transportation and transportation, and then the technician transports the grating to a place to be laid on a highway through a vehicle, selects a corresponding limit groove according to a scale mark through the size of the sound-absorbing cotton 12 to be installed, so as to insert the limit block 9, and then stretches the baffles 1 to keep away from each other through the rotation of the pin shaft 13 and the rotating shaft 8, so as to increase the distance between the plurality of support plates 5, thereby driving the sound-absorbing cotton 12 fixedly connected, when slider 7 glides down to stopper 9's position, can not continue the lapse because of spacing groove and stopper 9's limiting displacement to fix the distance at the optional size between extension board 5, inhale the sound cotton 12 simultaneously and stop to extend and reach the maximum size, accomplish the installation, can realize effectively inhaling the sound and fall and make an uproar, come convenient transportation through the folded function, can adjust the interval between the extension board simultaneously, install the not unidimensional sound cotton 12 of inhaling.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides an expressway inhales sound and falls with folding grid, includes a pair of baffle (1), its characterized in that: one end of each baffle (1) far away from each other is fixedly connected with a handle (2), the lower end of each baffle (1) is fixedly connected with a bottom plate (3), a plurality of support plates (5) are arranged between the baffles (1), sliding grooves (6) are formed in the support plates (5), sliding blocks (7) are connected in the sliding grooves (6), rotating shafts (8) are fixedly connected at the lower ends of the support plates (5) and the front ends of the sliding blocks (7), fork rods are connected between the support plates (5), each fork rod comprises a pair of centrosymmetric support rods (10), a pin shaft (13) is connected between the pair of support rods (10), the fork rods are X-shaped, two ends of each support rod (10) are rotatably connected with the adjacent rotating shafts (8), a plurality of horizontally corresponding limiting grooves are respectively formed in the left side wall and the right side wall of each sliding groove (6), a horizontally corresponding limiting block (9) is inserted into one pair of limiting grooves, and stopper (9) and spacing groove interference fit, extension board (5) rear end fixedly connected with connecting block (11), adjacent a pair fixedly connected with inhales sound cotton (12) between connecting block (11).
2. The folding grid for sound absorption and noise reduction of the highway according to claim 1, wherein: the outer end of the handle (2) is sleeved with a rubber pad, and the outer surface of the rubber pad is engraved with uniform anti-skid textures.
3. The folding grid for sound absorption and noise reduction of the highway according to claim 1, wherein: the brake pad is characterized in that the lower end of the bottom plate (3) is fixedly connected with a universal wheel (4), and the brake pad is installed at the outer end of the universal wheel (4).
4. The folding grid for sound absorption and noise reduction of the highway according to claim 1, wherein: the surface of the sliding block (7) is connected with a polishing layer, and a lubricating oil layer is coated on the surface of the polishing layer.
5. The folding grid for sound absorption and noise reduction of the highway according to claim 1, wherein: the front end of the support plate (5) is marked with scale marks, and the scale marks are matched with the length of the sliding groove (6).
6. The folding grid for sound absorption and noise reduction of the highway according to claim 1, wherein: the connecting block (11) is provided with a threaded hole, and the sound-absorbing cotton (12) is fixedly connected with the threaded hole through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566676.1U CN211472223U (en) | 2019-09-20 | 2019-09-20 | Folding grid for sound absorption and noise reduction of expressway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566676.1U CN211472223U (en) | 2019-09-20 | 2019-09-20 | Folding grid for sound absorption and noise reduction of expressway |
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| Publication Number | Publication Date |
|---|---|
| CN211472223U true CN211472223U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921566676.1U Active CN211472223U (en) | 2019-09-20 | 2019-09-20 | Folding grid for sound absorption and noise reduction of expressway |
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| CN (1) | CN211472223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458078A (en) * | 2022-03-24 | 2022-05-10 | 浙江联畅科技有限公司 | Telescopic fence |
| CN116022917A (en) * | 2023-03-30 | 2023-04-28 | 菏泽昌盛源科技股份有限公司 | Split type MBR membrane frame applied to integrated water treatment equipment |
-
2019
- 2019-09-20 CN CN201921566676.1U patent/CN211472223U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458078A (en) * | 2022-03-24 | 2022-05-10 | 浙江联畅科技有限公司 | Telescopic fence |
| CN114458078B (en) * | 2022-03-24 | 2024-03-29 | 浙江联畅科技有限公司 | Telescopic fence |
| CN116022917A (en) * | 2023-03-30 | 2023-04-28 | 菏泽昌盛源科技股份有限公司 | Split type MBR membrane frame applied to integrated water treatment equipment |
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