CN220224999U - Railway picture peg formula metallic sound barrier II type cell plate - Google Patents
Railway picture peg formula metallic sound barrier II type cell plate Download PDFInfo
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- CN220224999U CN220224999U CN202321511945.0U CN202321511945U CN220224999U CN 220224999 U CN220224999 U CN 220224999U CN 202321511945 U CN202321511945 U CN 202321511945U CN 220224999 U CN220224999 U CN 220224999U
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- 230000004888 barrier function Effects 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 210000004027 cell Anatomy 0.000 claims description 10
- 210000002457 barrier cell Anatomy 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002390 adhesive tape Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model relates to the technical field of environmental protection vibration noise reduction, and provides a railway inserting plate type II metal sound barrier type unit plate. Comprising the following steps: the bending backboard and the bending panel are buckled and connected to form a unit board; the unit board is internally provided with a supporting keel which supports the positioning sound absorption assembly; the roof of panel of bending is provided with roof left junction plate and roof right junction plate of parallel and level, is provided with roof left V type groove and roof right V type groove between roof left junction plate and the roof right junction plate, and roof left V type groove passes through roof intermediate junction plate with roof right V type groove and is connected, and the height of roof intermediate junction plate is greater than the height formation protruding platform of roof left junction plate and roof right junction plate. The beneficial effects are that: the upper and lower unit plates are connected and overlapped through the convex and concave type platforms, so that the connection reliability between the upper and lower unit plates is improved.
Description
Technical Field
The utility model relates to the technical field of environmental protection vibration noise reduction, in particular to a railway plugboard type II metal sound barrier type unit board.
Background
In recent years, a large number of railway sound barriers have been provided to address noise pollution caused by railway operation. At present, railway metallic sound barrier unit plates put into use in China have various structural types, have advantages and characteristics in technology, and have defects or disadvantages respectively, such as poor structural integrity caused by complex riveting assembly of components, and difficult production quality control of products; the upper unit plate and the lower unit plate are connected in a butt joint manner, so that the lamination combination effect is poor, and the upper unit plate and the lower unit plate are easy to leak sound and infiltrate rainwater when being inserted into an arc steel column; the fiber cement board is used as a mounting substrate to fix sound absorption cotton through rock wool nails, the fiber cement board is easy to crack, the longitudinal structure of the unit board is unstable, the panel and the backboard are concavely deformed, the sound absorption cotton collapses, and the sound barrier loses the sound absorption function; the particle board sound absorption material is adopted, so that the weight is large, the sound absorption is poor, the waterproof performance is poor, the fatigue resistance is poor, and the like.
The prior art CN111705686A discloses a folded plate buckling type railway metal sound barrier unit plate which has the advantages of light weight, good stress, firm fixation of sound absorption cotton, excellent fatigue resistance, good noise reduction effect and simple assembly. However, when the upper and lower unit plates are connected, the connection structure between the two unit plates is unstable due to the fact that the two surfaces of the panel with the V-shaped grooves are approximately plane, see fig. 1 thereof.
In view of this, the present utility model has been proposed.
Disclosure of Invention
The utility model aims to provide a railway inserting plate type II metal sound barrier unit plate so as to solve the technical problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a railroad picture-strip type ii metal sound barrier cell panel comprising: the bending backboard and the bending panel are buckled and connected to form the unit board; the unit board is internally provided with a supporting keel, and the supporting keel supports and positions the sound absorption assembly; the roof of panel of bending is provided with roof left junction plate and roof right junction plate of parallel and level, roof left junction plate with be provided with roof left V type groove and roof right V type groove between the roof right junction plate, roof left V type groove with roof right V type groove passes through roof intermediate junction board and connects, the height of roof intermediate junction board is greater than the height of roof left junction plate and roof right junction plate forms protruding type platform.
In an alternative embodiment, the bottom plate of the bending panel is provided with a bottom plate left connecting plate and a bottom plate right connecting plate which are flush, a bottom plate left V-shaped groove and a bottom plate right V-shaped groove are arranged between the bottom plate left connecting plate and the bottom plate right connecting plate, the bottom plate left V-shaped groove is connected with the bottom plate right V-shaped groove through a bottom plate middle connecting plate, and the height of the bottom plate middle connecting plate is smaller than that of the bottom plate left connecting plate and the bottom plate right connecting plate to form a concave platform.
In an alternative embodiment, the support keels include a first end keel, a middle keel, and a second end keel; the first end keel and the second end keel are of symmetrical structures.
In an alternative embodiment, the first end keel and the second end keel respectively comprise a middle limiting part, and two sides of the middle limiting part are respectively connected with a first supporting part.
In an alternative embodiment, the middle keel comprises a right limiting part and a left limiting part, and second supporting parts are respectively arranged on two sides of the right limiting part and the left limiting part.
In an alternative embodiment, the sound absorbing assembly comprises a sound absorbing panel, the peripheral side of which is provided with a hydrophobic material.
The utility model has the beneficial effects that: the folding panel and the folding backboard of the II-type unit board of the railway inserting plate type metal sound barrier adopt a rivet-free buckling structure, the inside of the unit board is also in rivet-free buckling connection with the vertical keels, the sound absorption assembly is directly clamped and fixed by the limiting parts of the unit board and the supporting keels, and the unit board is light in weight, good in stress and firm in sound absorption material fixation; particularly, the upper unit plate and the lower unit plate are connected and overlapped through the convex type platform and the concave type platform, so that the connection reliability degree between the upper unit plate and the lower unit plate is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a metal sound barrier type ii cell plate according to an embodiment of the present utility model.
Fig. 2 is a side cross-sectional view of a railway plug-in type II metal sound barrier cell plate provided in one embodiment of the present utility model.
Fig. 3 is a side cross-sectional view of a connection between upper and lower cell plates of a railway plug-in type metal sound barrier type II cell plate according to an embodiment of the present utility model.
Fig. 4 is a side cross-sectional view of a bottom cell plate of a railway plug-in type II metal sound barrier cell plate provided in one embodiment of the present utility model.
Fig. 5 is a top cross-sectional view of a railway plug-in metallic sound barrier type II cell plate provided in one embodiment of the present utility model.
Fig. 6 is a cross-sectional view of a folded back plate and a folded front plate provided in an embodiment of the utility model.
Fig. 7 is a schematic view of a structure of a two-end supporting keel according to an embodiment of the utility model.
Fig. 8 is a schematic view of a middle keel structure according to an embodiment of the utility model.
Fig. 9 is a schematic structural view of a rubber member according to an embodiment of the present utility model.
Wherein, the reference numerals are as follows:
the novel panel comprises a 1-bending backboard, a 2-bending panel, a 2-1-top plate, a 2-2-bottom plate, a 2-11-top plate left V-shaped groove, a 2-12-top plate right V-shaped groove, a 2-13-top plate middle connecting plate, a 2-14-top plate left connecting plate, a 2-15-top plate right connecting plate, a 2-21-bottom plate left V-shaped groove, a 2-22-bottom plate right V-shaped groove, a 2-23-bottom plate middle connecting plate, a 2-24-bottom plate left connecting plate, a 2-25-bottom plate right connecting plate 3-supporting keels, a 3-1-first end keels, a 3-11-middle limiting part, a 3-12-first supporting part, a 3-2-middle keels, a 3-21-right limiting part, a 3-22-left limiting part, a 3-23-second supporting part, a 3-3-second end keels, a 4-sound absorbing component, a 5-1-plate adhesive tape, a 5-2-decoupling adhesive tape and a 5-3-plate column.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
Referring to fig. 1-9, an objective of the present embodiment is to provide a metal sound barrier ii-type unit board of a railway insert board type, in fig. 1, 1 is a bending backboard, 2 is a bending panel, 3 is a supporting keel, and the supporting keel 2 includes a first end keel 3-1, a middle keel 3-2 and second end keels 3-3,4 as sound absorption components. The bending panel 2 and the bending backboard 1 are connected in a rivet-free buckling manner to form the sound barrier unit board.
In fig. 5-6, a top plate 2-1 of a bending panel 2 is provided with a top plate left connecting plate 2-14 and a top plate right connecting plate 2-15 which are flush, a top plate left V-shaped groove 2-11 and a top plate right V-shaped groove 2-12 are arranged between the top plate left connecting plate 2-14 and the top plate right connecting plate 2-15, the top plate left V-shaped groove 2-11 and the top plate right V-shaped groove 2-12 are connected through a top plate middle connecting plate 2-13, and the height of the top plate middle connecting plate 2-13 is larger than that of the top plate left connecting plate 2-14 and the top plate right connecting plate 2-15 to form a convex platform. The bottom plate 2-1 of the bending panel 2 is provided with a bottom plate left connecting plate 2-24 and a bottom plate right connecting plate 2-25 which are flush, a bottom plate left V-shaped groove 2-21 and a bottom plate right V-shaped groove 2-22 are arranged between the bottom plate left connecting plate 2-24 and the bottom plate right connecting plate 2-25, the bottom plate left V-shaped groove 2-21 and the bottom plate right V-shaped groove 2-22 are connected through a bottom plate middle connecting plate 2-23, and the height of the bottom plate middle connecting plate 2-23 is smaller than that of the bottom plate left connecting plate 2-24 and the bottom plate right connecting plate 2-25 to form a concave platform. The convex platform and the concave platform of the unit plates are matched, so that the connection strength between the two unit plates connected up and down is improved. The two end keels 3-1 are installed at the end positions inside the unit plates, and the middle keels 3-2 are installed in the middle inside the unit plates.
Specifically, two sound absorbing assemblies 4 in a unit board are clamped in the limiting parts of the first end keel 3-1, the middle keel 3-2 and the second end keel 3-3. The sound absorbing assembly 4 comprises a sound absorbing panel, the peripheral side of which is provided with a hydrophobic material.
In fig. 3, a schematic diagram of a cross-sectional structure of a connection between upper and lower unit plates of a metal sound barrier II-type unit plate of a railroad insert plate according to the present utility model is shown. Wherein 5-1 is an adhesive tape between boards. The unit plates are provided with a convex platform and a concave platform which are clamped, and the upper unit plate and the lower unit plate are overlapped to form convex-concave combination, so that the overlapping and overlapping effect of the upper unit plate and the lower unit plate is enhanced, and noise leakage and rainwater infiltration are prevented; the inter-plate adhesive tape 5-1 is arranged between concave-convex platforms formed by the upper unit plate and the lower unit plate, so that the sealing performance of overlapping connection between the upper unit plate and the lower unit plate is enhanced, and sound leakage is prevented.
Fig. 4 is a schematic side sectional view of a bottom unit plate of a railway plug-in type II metal sound barrier unit plate according to the present utility model. Wherein 5-2 is a decoupling tape. And a decoupling rubber strip 5-2 is arranged between the bottom unit plate and the foundation, and is fixed at the lower part of the sound barrier unit plate at the bottom to slow down the transmission of vibration of the sound barrier installation foundation to the unit plate.
Fig. 5 is a schematic top view of a cross-section of a metal sound barrier II-type cellular board of a railroad insert plate according to the present utility model. Wherein 5-3 is adhesive tape between the plate columns. The bending panel 2 and the bending backboard 1 are respectively provided with two side plates, the adhesive tape 5-3 between the board columns is arranged on the two side plates of the unit board in a through length mode, the adhesive tape 5-3 between the board columns is fixed on the unit board by adopting a self-plugging rivet, the adhesive tape 5-3 between the board columns is fixed in a through length mode along the height direction of the unit board, and vibration load transmitted to the H-shaped steel stand column by the unit board can be reduced.
In fig. 7-8, the first end keel 3-1 and the second end keel 3-2 respectively comprise a middle limiting part 3-11, and two sides of the middle limiting part 3-11 are respectively connected with a first supporting part 3-12. The middle keel 3-2 comprises a right limiting part 3-21 and a left limiting part 3-22, and second supporting parts 3-23 are respectively arranged on two sides of the right limiting part 3-21 and the left limiting part 3-22. The two unit plates are respectively clamped in the middle limiting parts 3-11 of the first end keels 3-1 and the second end keels 3-2, the right limiting part 3-21 and the left limiting part 3-22 of the middle keels 3-2, the first end keels 3-1 and the second end keels 3-2 are installed in the unit plate shell through the first supporting parts 3-12, and the middle keels 3-2 are installed in the unit plate shell through the second supporting parts 3-23. The three keels are respectively provided with corresponding notch shapes corresponding to the shapes of the top plate and the bottom plate of the folding panel 2 so as to realize mutual clamping.
In fig. 9, the adhesive tape 5-1 between the plates is fixed between the two unit plates, so that the sealing performance of the overlapped connection between the upper unit plate and the lower unit plate is enhanced, and the sound leakage is prevented. The decoupling rubber strip 5-2 is fixed at the lower part of the unit plate at the bottom, and the transmission of the vibration of the sound barrier installation foundation to the unit plate is slowed down. In an alternative embodiment, the adhesive tapes 5-3 between the plate columns are fixed at two sides of two ends of the unit plate and used for filling gaps between the unit plate and the upright posts, so that the effects of damping vibration reduction, sealing and sound insulation are achieved.
The utility model relates to a railway flashboard type metal sound barrier II type unit board which has the advantages of light weight, good stress, firm fixation of sound absorbing materials, good connection effect between an upper unit board and a lower unit board, excellent fatigue resistance, good noise reduction effect and convenient production and assembly.
Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. A railroad picture-strip type ii metal sound barrier cell panel comprising: the device comprises a bending backboard (1) and a bending panel (2), wherein the bending backboard (1) is buckled and connected with the bending panel (2) to form the unit board; the unit board is internally provided with a supporting keel (3), and the supporting keel (3) supports and positions the sound absorption component (4);
the bending panel is characterized in that a top plate (2-1) of the bending panel (2) is provided with a top plate left connecting plate (2-14) and a top plate right connecting plate (2-15), a top plate left V-shaped groove (2-11) and a top plate right V-shaped groove (2-12) are arranged between the top plate left connecting plate (2-14) and the top plate right connecting plate (2-15), the top plate left V-shaped groove (2-11) and the top plate right V-shaped groove (2-12) are connected through a top plate middle connecting plate (2-13), and the height of the top plate middle connecting plate (2-13) is larger than that of the top plate left connecting plate (2-14) and the top plate right connecting plate (2-15) to form a convex platform.
2. Railway jack-type metal sound barrier type ii cell plate according to claim 1, characterized in that the bottom plate (2-2) of the bending panel (2) is provided with a bottom plate left connecting plate (2-24) and a bottom plate right connecting plate (2-25) which are flush, a bottom plate left V-shaped groove (2-21) and a bottom plate right V-shaped groove (2-22) are provided between the bottom plate left connecting plate (2-24) and the bottom plate right connecting plate (2-25), the bottom plate left V-shaped groove (2-21) and the bottom plate right V-shaped groove (2-22) are connected through a bottom plate middle connecting plate (2-23), and the height of the bottom plate middle connecting plate (2-23) is smaller than the height of the bottom plate left connecting plate (2-24) and the bottom plate right connecting plate (2-25) to form a concave platform.
3. Railway picture-in-picture type ii metal sound barrier cell panel according to claim 2, characterized in that the support runners (3) comprise a first end runner (3-1), a middle runner (3-2) and a second end runner (3-3); the first end keel (3-1) and the second end keel (3-3) are of symmetrical structures.
4. A railway plug-in type metal sound barrier type ii cell board according to claim 3, wherein the first end keel (3-1) and the second end keel (3-3) respectively comprise an intermediate limiting part (3-11), and both sides of the intermediate limiting part (3-11) are respectively connected with a first supporting part (3-12).
5. The railway plug-in type metal sound barrier type ii cell board according to claim 4, wherein the middle keel (3-2) comprises a right limiting part (3-21) and a left limiting part (3-22), and two sides of the right limiting part (3-21) and the left limiting part (3-22) are respectively provided with a second supporting part (3-23).
6. Railway plug-in metal sound barrier type ii cell board according to claim 1, characterized in that the sound absorbing assembly (4) comprises a sound absorbing board, the peripheral side of which is provided with a hydrophobic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511945.0U CN220224999U (en) | 2023-06-14 | 2023-06-14 | Railway picture peg formula metallic sound barrier II type cell plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511945.0U CN220224999U (en) | 2023-06-14 | 2023-06-14 | Railway picture peg formula metallic sound barrier II type cell plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224999U true CN220224999U (en) | 2023-12-22 |
Family
ID=89198486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321511945.0U Active CN220224999U (en) | 2023-06-14 | 2023-06-14 | Railway picture peg formula metallic sound barrier II type cell plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224999U (en) |
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2023
- 2023-06-14 CN CN202321511945.0U patent/CN220224999U/en active Active
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