CN114934460A - Novel metal sound barrier unit plate with U-shaped folded plate and section bar combined structure - Google Patents
Novel metal sound barrier unit plate with U-shaped folded plate and section bar combined structure Download PDFInfo
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- CN114934460A CN114934460A CN202210786152.3A CN202210786152A CN114934460A CN 114934460 A CN114934460 A CN 114934460A CN 202210786152 A CN202210786152 A CN 202210786152A CN 114934460 A CN114934460 A CN 114934460A
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- shaped frame
- sound absorption
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a novel metal sound barrier unit plate with a U-shaped folded plate and profile combined structure, which belongs to the technical field of vibration and noise reduction in the field of environmental protection, and comprises a U-shaped frame and a sound absorption assembly, wherein the sound absorption assembly is vertically arranged in the U-shaped frame with a downward opening, and two ends of the sound absorption assembly are fixed in the U-shaped frame through profile limiting assemblies; the bottom edges of the unit plates and the vertical edges of the two sides of the face back plate are respectively provided with a buffer assembly, so that the vibration between the adjacent unit plates or the installation foundation and the upright columns can be buffered. The unit plate has the characteristics of stable structure, high mechanical strength and low cost, and the unit plate is reinforced by utilizing the profile limiting assembly and has the functions of sound absorption and noise reduction by virtue of the sound absorption assembly; the sound barrier system assembled by the unit plates and the steel upright posts has high overall strength and convenient and quick assembly, and can improve the stress performance and the weather resistance of the sound barrier system.
Description
Technical Field
The invention belongs to the technical field of vibration and noise reduction in the field of environmental protection, and particularly relates to a novel metal sound barrier unit plate with a U-shaped folded plate and profile combined structure.
Background
At present, the existing metal sound barrier comprises an H-shaped steel upright post and a metal unit plate inserted in the steel upright post, wherein the unit plate mainly comprises a back plate, a panel with an opening, a sound insulation material inside the plate body, a part of connecting pieces and the like. However, the conventional cell plate for a metal sound barrier has low mechanical strength and is corroded by the surrounding environment as the service life of the cell plate is prolonged. In order to improve the stress performance and weather resistance of the sound barrier unit plate and reduce the manufacturing cost of the unit plate, the invention provides the metal sound barrier unit plate with a brand new structure, which has the characteristics of high mechanical strength, material saving, simple and convenient production and the like.
Disclosure of Invention
The invention aims to provide a novel metal sound barrier unit plate with a U-shaped folded plate and profile combined structure, and aims to solve the technical problem that a metal sound barrier in the prior art is poor in stress performance and weather resistance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a novel metal sound barrier unit plate with a U-shaped folded plate and profile combined structure comprises a U-shaped frame and a sound absorption assembly, wherein an opening of the U-shaped frame is downward, the sound absorption assembly is vertically arranged in the middle of the U-shaped frame, and the upper end and the lower end of the sound absorption assembly are fixed in the middle of the U-shaped frame through profile limiting assemblies; and the bottom edges of the unit plates and the vertical edges at two sides of the face back plate are respectively provided with a buffer component which is used for being connected with the adjacent unit plates or the installation foundation and being abutted against the upright posts.
Preferably, the profile limiting assembly comprises a top profile and a bottom profile, the top profile is tightly attached to the top of an inner cavity of the U-shaped frame, and the bottom profile is arranged at the bottom of the U-shaped frame and used for being connected with an adjacent unit plate or an installation foundation; the top section and the bottom section are enclosed with the U-shaped frame to form a shell of the unit plate; and the upper end and the lower end of the sound absorption component are respectively limited in the inner side limiting grooves of the top section and the bottom section.
Preferably, the sound absorption assembly comprises a sound absorption material and a support plate, wherein the sound absorption material and the support plate are arranged in parallel and are connected through rock wool nails; the sound absorption material is arranged towards the panel side of the U-shaped frame, and the support plate is arranged towards the back plate side of the U-shaped frame; the inner side limiting grooves of the top section and the bottom section are formed by three vertical frames, and the upper end and the lower end of the sound absorption material and the upper end and the lower end of the supporting plate are respectively arranged in the inner side limiting grooves of the top section and the bottom section.
Preferably, the U-shaped frame is formed by bending an aluminum alloy plate, the panel side and the back plate side of the U-shaped frame are arranged in parallel, the edges of the left end and the right end of the panel side and the back plate side are bent oppositely to form overlapped side plates, and the bent part of the panel side is wrapped outside the bent part of the back plate side; the top section bar and the bottom section bar are both arranged between the panel side and the back panel side.
Preferably, the open ends of the two sides of the lower end of the U-shaped frame are bent inwards to form a face side supporting edge and a back side supporting edge; the inner side of the bottom section bar is provided with four upright frames, and the bottom of one upright frame close to the back plate side can be abutted against the edge of the back side supporting edge; the side supporting edge eaves and the back side supporting edge eaves are connected with the bottom section bar and the bottom buffer assembly through connecting pieces.
Preferably, the buffer assembly comprises an interlayer rubber mat, a decoupling rubber mat and an inter-column rubber mat, the interlayer rubber mat is arranged between two adjacent unit plates, and the interlayer rubber mat is fixed at the bottom of the upper unit plate through a connecting piece; the decoupling rubber pads are arranged at the bottoms of the bottommost unit plates, the rubber pads between the plate columns are fixed on the vertical edges of the two ends of the panel side and the back panel side of the U-shaped frame through connecting pieces, and the rubber pads between the plate columns can be in contact with the stand columns in the length direction.
Preferably, the bottom section bar comprises a No. 1 bottom section bar and a No. 2 bottom section bar, two ends of the No. 1 bottom section bar are respectively provided with a T-shaped vertical edge, the lower vertical edge of the T-shaped vertical edge is used for clamping the outer edge of the unit plate adjacent to the lower side, the upper vertical edge is used for clamping the panel side and the back plate side of the U-shaped frame, and the interlayer rubber pad is arranged between the horizontal edge of the No. 1 bottom section bar and the top of the unit plate adjacent to the lower side; the 2# bottom section bar is installed on the lower portion of the bottommost unit plate, vertical edges are arranged at two ends of the upper side of the 2# bottom section bar, no vertical edge is arranged at two ends of the lower side of the 2# bottom section bar, and the decoupling rubber pad is arranged between the horizontal edge of the 2# bottom section bar and the installation foundation.
Preferably, the top section and the bottom section are both aluminum alloy sections, and the connecting piece is a self-plugging rivet.
Preferably, the sound absorption material is rock wool, and the support plate is a fiber cement plate; and the interlayer rubber mat, the decoupling rubber mat and the plate column rubber mat are all ethylene propylene diene monomer rubber.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the sound absorption assembly is arranged in the U-shaped frame with the downward opening to form the unit plate, the upper end and the lower end of the sound absorption assembly are fixed in the middle of the U-shaped frame by the profile limiting assembly, the sound absorption assembly is used for absorbing sound and reducing noise, and the profile limiting assembly is used for reinforcing the unit plate; and the bottom edges of the unit plates and the vertical edges of the two sides of the face and back plates are respectively provided with a buffer assembly, so that the vibration between the adjacent unit plates or the mounting bases and the upright columns can be buffered, and the sealing and damping effects are achieved. The unit plate provided by the invention has the characteristics of stable structure, high mechanical strength, low cost, simple and convenient production and the like, and can improve the stress performance and weather resistance of the metal sound barrier; the sound barrier system formed by assembling the unit plates and the steel upright posts has the advantages of high overall strength, material saving and convenience and rapidness in assembly.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic side view, a cross-sectional structure of a fabricated metal sound barrier unit plate according to an embodiment of the present invention;
fig. 2 is a schematic side view, cross-sectional structure view of the connection between upper and lower adjacent unit plates of an assembled metal sound barrier unit plate according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a bottom cell plate of an assembled metal sound barrier cell plate according to an embodiment of the present invention;
fig. 4 is a schematic top sectional view of an assembled metal sound barrier unit panel according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a U-shaped frame according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a top section bar in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a No. 1 bottom profile in the embodiment of the invention;
FIG. 8 is a schematic structural diagram of a No. 2 bottom profile in an embodiment of the invention;
FIG. 9 is a schematic structural view of a cushion assembly in an embodiment of the present invention;
the reference numbers in the figures illustrate:
1. a U-shaped frame; 1-1, panel side; 1-2, the backplane side; 1-3, supporting the edge eaves at the back side; 1-4, supporting the edge on the surface side; 1-5, side plates;
2-1, sound absorption material; 2-2, a support plate; 2-3, rock wool nails;
3-1, 1# bottom section bar; 3-2, top section bar; 3-3, 2# bottom section bar;
4-1, interlayer rubber mats; 4-2, decoupling the foot pad; 4-3, a foot pad between the plate columns; 5. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the assembled metal sound barrier cell plate provided by the invention comprises a U-shaped frame 1 and a sound absorption assembly 2-1, wherein the opening of the U-shaped frame 1 is downward, the sound absorption assembly is vertically arranged in the middle of the U-shaped frame 1, and the upper end and the lower end of the sound absorption assembly are fixed in the middle of the U-shaped frame 1 through a profile limiting assembly; and the bottom edges of the unit plates and the vertical edges at two sides of the face back plate are respectively provided with a buffer component which is used for being connected with the adjacent unit plates or the installation foundation and being abutted against the upright posts. As shown in fig. 4 and 5, the U-shaped frame 1 is formed by bending an aluminum alloy plate, the panel side 1-1 and the back panel side 1-2 of the U-shaped frame 1 are arranged in parallel, the left and right edges of the panel side 1-1 and the back panel side 1-2 are bent to form the overlapped side panels 1-5, and the bent part of the panel side 1-1 is wrapped outside the bent part of the back panel side 1-2, so that the overall strength of the cell panel can be increased; the top section bar 3-2 and the bottom section bar are arranged between the panel side 1-1 and the back panel side 1-2. The U-shaped frame after bending forms a stable structure cell board with the sound absorption assembly and the profile limiting assembly.
Further optimizing the technical scheme, as shown in fig. 5, the open ends of the two sides of the lower end of the U-shaped frame 1 are bent inwards to form a face side supporting edge 1-4 and a back side supporting edge 1-3; the inner side of the bottom section bar is provided with four upright frames, and the bottom of one upright frame close to the back plate side 1-2 can be abutted against the edge of the back side supporting edge 1-3; the side supporting edge 1-4 and the back side supporting edge 1-3 are connected with the bottom section bar and the buffer assembly of the bottom through connecting pieces 5. By adopting the structure, the bottom section bar, the interlayer rubber mat 4-1 and the decoupling rubber mat 4-2 are convenient to install and fix.
In one embodiment of the present invention, as shown in fig. 1, 3 and 6-8, the profile limiting assembly comprises a top profile 3-2 and a bottom profile, wherein the top profile 3-2 is tightly attached to the top of the inner cavity of the U-shaped frame 1, and the bottom profile is arranged at the bottom of the U-shaped frame 1 and is used for connecting with an adjacent unit plate or an installation foundation; the top section bar 3-2 and the bottom section bar are enclosed with the U-shaped frame 1 to form a shell of the unit plate; the upper end and the lower end of the sound absorption assembly are respectively limited in the inner side limiting grooves of the top section bar 3-2 and the bottom section bar. The bottom section comprises a No. 1 bottom section 3-1 and a No. 2 bottom section 3-3, T-shaped vertical edges are arranged at two ends of the No. 1 bottom section 3-1, the lower vertical edge of each T-shaped vertical edge is used for clamping the outer edge of the lower adjacent unit plate, the upper vertical edge of each T-shaped vertical edge is used for clamping the panel side 1-1 and the back panel side 1-2 of the U-shaped frame 1, and the interlayer rubber gasket 4-1 is arranged between the horizontal edge of the No. 1 bottom section 3-1 and the top of the lower adjacent unit plate; the 2# bottom section bar 3-3 is installed on the lower portion of the bottommost unit plate, vertical edges are arranged at two ends of the upper side of the 2# bottom section bar 3-3, no vertical edge is arranged at two ends of the lower side of the 2# bottom section bar, and the decoupling rubber pad 4-2 is arranged between the horizontal edge of the 2# bottom section bar 3-3 and an installation foundation. The T-shaped vertical edges at two ends of the No. 1 bottom section bar 3-1 can ensure that the upper unit plate and the lower unit plate are reliably installed and play a role in damping among layers of the unit plates.
During specific manufacturing, the top section 3-2 and the bottom section are both aluminum alloy sections, and the connecting piece 5 is a self-plugging rivet. The aluminum alloy section has the advantages of high strength, light weight, corrosion resistance, good decoration, long service life and the like, and can improve the overall strength and stability of the unit plate.
In one embodiment of the invention, as shown in fig. 1-4, the sound absorption assembly comprises a sound absorption material 2-1 and a support plate 2-2, wherein the sound absorption material 2-1 is arranged in parallel with the support plate 2-2 and is connected with the support plate 2-2 through rock wool nails 2-3; the sound absorption material 2-1 is arranged towards the panel side 1-1 of the U-shaped frame 1, and the support plate 2-2 is arranged towards the back plate side 1-2 of the U-shaped frame 1; the inner side limiting grooves of the top section bar 3-2 and the bottom section bar are formed by three vertical frames, and the upper ends and the lower ends of the sound absorption material 2-1 and the supporting plate 2-2 are respectively arranged in the limiting grooves on the inner sides of the top section bar 3-2 and the bottom section bar, so that the supporting plate and the sound absorption material are firmly and stably installed. A plurality of rock wool nails 2-3 are adopted to fix the sound absorption material 2-1 and the support plate 2-2 into a whole, the upper end of the sound absorption material is arranged in two limit grooves of the top section bar 3-2, and the lower end of the sound absorption material is arranged in two limit grooves of the bottom section bar; and an interlayer rubber mat 4-1 is arranged at the lower end of the No. 1 bottom section bar 3-1, and the interlayer rubber mat 4-1, the No. 1 bottom section bar 3-1, the side supporting edge 1-4 of the U-shaped frame and the back side supporting edge 1-3 are firmly fixed by blind rivets.
Wherein, the sound absorption material 2-1 can be selected from rock wool or other sound absorption materials, and the supporting plate 2-2 is a fiber cement plate or other hard materials.
When in specific design, as shown in fig. 9, the buffer assembly comprises an interlayer rubber mat 4-1, a decoupling rubber mat 4-2 and an inter-plate-column rubber mat 4-3, the interlayer rubber mat 4-1 is arranged between two adjacent unit plates, the interlayer rubber mat 4-1 is fixed at the bottom of the upper unit plate through a connecting piece 5, and the interlayer rubber mat 4-1 can be arranged in sections or in full length and has the functions of load reduction and sound insulation; the decoupling rubber pad 4-2 is arranged at the bottom of the bottommost unit plate, and the decoupling rubber pad 4-2 is fixed at the bottom of the unit plate and then is in butt joint with the mounting base, so that the vibration of the bottom unit plate can be reduced, and the noise reduction performance is improved; the inter-plate-column rubber mats 4-3 are fixed on vertical edges of two ends of a panel side 1-1 and a back panel side 1-2 of the U-shaped frame 1 through connecting pieces 5, the inter-plate-column rubber mats 4-3 can be in contact with the upright columns in the length direction, the inter-plate-column rubber mats 4-3 are installed at two side positions of two ends of the unit plate in a full length mode, and the unit plate is fixed in the height direction of the unit plate through a plurality of self-plugging rivets, so that the vibration load transmitted to the H-shaped steel upright columns by the unit plate can be reduced. During specific manufacturing, the interlayer rubber mat 4-1, the decoupling rubber mat 4-2 and the interplate rubber mat 4-3 are all made of ethylene propylene diene monomer. Wherein, the lower surface of the decoupling rubber cushion 4-2 is designed with a plurality of tooth shapes, thereby further playing a role in shock absorption.
Further optimizing the technical scheme, as shown in fig. 7 and 8, the protruding parts are designed on two sides of the middle horizontal edge of the No. 1 bottom section bar 3-1 and the No. 2 bottom section bar 3-3, and the bottom of the unit plate and the interlayer rubber mat 4-1 or the decoupling rubber mat 4-2 are fixed by the self-plugging rivets at the protruding parts at the two ends.
In conclusion, the invention provides a unit plate with a brand new structure, which has the characteristics of simple and compact structure, convenient and quick processing and manufacturing, high mechanical strength, material saving, stable installation and the like, the U-shaped frame and the section bar limiting assembly made of aluminum alloy have light weight, can meet the requirement of light weight design, are corrosion-resistant, long in service life, attractive in appearance and good in decoration, and can improve the overall strength and stability of the unit plate; the sound barrier system formed by the unit plate and the steel upright column also has the characteristics of high mechanical strength, material saving, simple and convenient production and the like, and the stress performance and the weather resistance of the sound barrier system manufactured by the unit plate and the pressure measuring unit plate are greatly improved.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.
Claims (10)
1. The utility model provides a novel metal sound barrier cell board of U type folded plate and section bar integrated configuration which characterized in that: the unit plate comprises a U-shaped frame and a sound absorption assembly, the opening of the U-shaped frame is downward, the sound absorption assembly is vertically arranged in the middle of the U-shaped frame, and the upper end and the lower end of the sound absorption assembly are fixed in the middle of the U-shaped frame through profile limiting assemblies; and the bottom edges of the unit plates and the vertical edges at two sides of the face back plate are respectively provided with a buffer component which is used for being connected with the adjacent unit plates or the installation foundation and being abutted against the upright posts.
2. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 1, wherein: the profile limiting assembly comprises a top profile and a bottom profile, the top profile is tightly attached to the top of an inner cavity of the U-shaped frame, and the bottom profile is arranged at the bottom of the U-shaped frame and used for being connected with an adjacent unit plate or an installation foundation; the top section and the bottom section are enclosed with the U-shaped frame to form a shell of the unit plate; the upper end and the lower end of the sound absorption assembly are respectively limited in the inner side limiting grooves of the top section and the bottom section.
3. The novel metal sound barrier unit plate with the U-shaped folded plate and the section bar combined structure as claimed in claim 2, is characterized in that: the sound absorption assembly comprises a sound absorption material and a support plate, wherein the sound absorption material and the support plate are arranged in parallel and are connected through rock wool nails; the sound absorption material is arranged towards the panel side of the U-shaped frame, and the support plate is arranged towards the back plate side of the U-shaped frame; the inner side limiting grooves of the top section and the bottom section are formed by three vertical frames, and the upper end and the lower end of the sound absorption material and the upper end and the lower end of the supporting plate are respectively arranged in the inner side limiting grooves of the top section and the bottom section.
4. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 3, wherein: the U-shaped frame is formed by bending an aluminum alloy plate, the panel side and the back plate side of the U-shaped frame are arranged in parallel relatively, the edges of the left end and the right end of the panel side and the back plate side are bent relatively to form superposed side plates, and the bent part of the panel side is wrapped outside the bent part of the back plate side; the top section bar and the bottom section bar are both arranged between the panel side and the back panel side.
5. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 4, wherein: the opening ends of two sides of the lower end of the U-shaped frame are bent inwards to form a side supporting edge and a back side supporting edge; the inner side of the bottom section bar is provided with four upright frames, and the bottom of one upright frame close to the back plate side can be abutted against the edge of the back side supporting edge; the side supporting edge eaves and the back side supporting edge eaves are connected with the bottom section bar and the bottom buffer assembly through connecting pieces.
6. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 5, wherein: the buffer assembly comprises an interlayer rubber mat, a decoupling rubber mat and an inter-plate column rubber mat, the interlayer rubber mat is arranged between two adjacent unit plates, and the interlayer rubber mat is fixed at the bottom of the upper unit plate through a connecting piece; the decoupling rubber pads are arranged at the bottoms of the bottommost unit plates, the rubber pads between the plate columns are fixed on the vertical edges of the two ends of the panel side and the back panel side of the U-shaped frame through connecting pieces, and the rubber pads between the plate columns can be in contact with the stand columns in the length direction.
7. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 4, wherein: the bottom section comprises a No. 1 bottom section and a No. 2 bottom section, T-shaped vertical edges are arranged at two ends of the No. 1 bottom section, the lower vertical edge of each T-shaped vertical edge is used for clamping the outer edge of the lower adjacent unit plate, the upper vertical edge of each T-shaped vertical edge is used for clamping the panel side and the back panel side of the U-shaped frame, and the interlayer rubber gasket is arranged between the horizontal edge of the No. 1 bottom section and the top of the lower adjacent unit plate; the 2# bottom section bar is installed on the lower portion of the bottommost unit plate, the vertical edges of the two ends of the upper side and the two ends of the lower side of the 2# bottom section bar are free of vertical edges, and the decoupling rubber pad is arranged between the horizontal edge of the 2# bottom section bar and an installation foundation.
8. The novel metal sound barrier unit plate with the combined structure of the U-shaped folded plate and the section bars as claimed in claim 6, wherein: the top section bar and the bottom section bar are both aluminum alloy section bars, and the connecting piece is a self-plugging rivet.
9. The novel metal sound barrier unit plate with the U-shaped folded plate and profile combined structure as claimed in claim 3, wherein: the sound absorption material is rock wool, and the supporting plate is a fiber cement plate.
10. The novel metal sound barrier unit plate with the combined structure of the U-shaped folded plate and the section bars as claimed in claim 6, wherein: the interlayer rubber mat, the decoupling rubber mat and the plate column rubber mat are all made of ethylene propylene diene monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210786152.3A CN114934460A (en) | 2022-07-04 | 2022-07-04 | Novel metal sound barrier unit plate with U-shaped folded plate and section bar combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210786152.3A CN114934460A (en) | 2022-07-04 | 2022-07-04 | Novel metal sound barrier unit plate with U-shaped folded plate and section bar combined structure |
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| CN114934460A true CN114934460A (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210786152.3A Pending CN114934460A (en) | 2022-07-04 | 2022-07-04 | Novel metal sound barrier unit plate with U-shaped folded plate and section bar combined structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112945A (en) * | 2004-05-28 | 2005-12-01 | 강동원 | Sound absorption panel and it's manufactore method |
| CN106245549A (en) * | 2016-10-09 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Urban track traffic sound barrier efficiently absorbs sound cell board and method for designing thereof |
| CN107724265A (en) * | 2016-08-12 | 2018-02-23 | 中铁四局集团有限公司 | A kind of novel metal sound barrier and its manufacture craft |
| CN112431146A (en) * | 2020-11-06 | 2021-03-02 | 中国铁路经济规划研究院有限公司 | Sound barrier system containing folded plate buckling type metal sound barrier unit plate |
| CN113652982A (en) * | 2021-08-12 | 2021-11-16 | 承德赛森环保科技有限公司 | Sound barrier unit board |
-
2022
- 2022-07-04 CN CN202210786152.3A patent/CN114934460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112945A (en) * | 2004-05-28 | 2005-12-01 | 강동원 | Sound absorption panel and it's manufactore method |
| CN107724265A (en) * | 2016-08-12 | 2018-02-23 | 中铁四局集团有限公司 | A kind of novel metal sound barrier and its manufacture craft |
| CN106245549A (en) * | 2016-10-09 | 2016-12-21 | 铁道第三勘察设计院集团有限公司 | Urban track traffic sound barrier efficiently absorbs sound cell board and method for designing thereof |
| CN112431146A (en) * | 2020-11-06 | 2021-03-02 | 中国铁路经济规划研究院有限公司 | Sound barrier system containing folded plate buckling type metal sound barrier unit plate |
| CN113652982A (en) * | 2021-08-12 | 2021-11-16 | 承德赛森环保科技有限公司 | Sound barrier unit board |
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