CN110965469A - Road sound insulation guardrail - Google Patents
Road sound insulation guardrail Download PDFInfo
- Publication number
- CN110965469A CN110965469A CN201911348348.9A CN201911348348A CN110965469A CN 110965469 A CN110965469 A CN 110965469A CN 201911348348 A CN201911348348 A CN 201911348348A CN 110965469 A CN110965469 A CN 110965469A
- Authority
- CN
- China
- Prior art keywords
- spring
- base
- isolation plate
- road
- division board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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
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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
-
- 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
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
-
- 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
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a road sound-insulation guardrail, which comprises a middle isolation plate fixedly arranged on a roadbed, wherein the bottom of the middle isolation plate is fixedly connected with a base, the middle isolation plate is fixedly arranged on the roadbed through the base, side plates are symmetrically arranged on two sides of the middle isolation plate, a plurality of springs are connected between the side plates and the middle isolation plate, a plurality of openings are formed in the side plates, the springs and the openings are oppositely arranged, a plurality of circulation holes are formed in the middle isolation plate, the circulation holes and the springs are arranged in a staggered mode, and the lower ends of the two side plates are connected with the base in a sliding mode. According to the side plate with the holes and the middle isolation plate, the holes are arranged in a staggered mode and are connected through the springs, and the springs and the staggered holes obstruct and damage the sound wave transmission process, so that the noise sound wave is scattered and weakened in the transmission process, the noise reduction effect is achieved, and the effect of protecting automobile tires is achieved.
Description
Technical Field
The invention relates to the technical field of sound insulation guardrails, in particular to a road sound insulation guardrail.
Background
Bridge railing is the guardrail that sets up on the bridge, and its purpose is outside in order to prevent that the vehicle out of control from crossing the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building, and bridge railing has very important effect to protection personal safety, and road railing also has syllable-dividing effect simultaneously, and some vehicles are restricted can only travel night, and the vehicle is more need to avoid influencing road traffic daytime, so set up the normal rest of people around the guardrail assurance of sound insulation.
Traditional isolation barrier adopts and directly builds the one deck division board in road central authorities, directly keeps apart road and building, realizes the noise on the road through isolation barrier, but the sound insulation effect is guaranteed to the guardrail rail, adopts the real plate to completely cut off, and this just causes the road central authorities air circulation of being kept apart very not smooth, and road central position temperature is higher, and is great to the vehicle tire injury of going through.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the sound-proof guardrail can play syllable-dividing effect, but relative cause road central position temperature higher, and the road sound-proof guardrail that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a road sound insulation guardrail, includes the middle division board of fixed mounting on the road bed, the bottom fixedly connected with base of middle division board, middle division board passes through base fixed mounting on the road bed, the bilateral symmetry of middle division board is provided with the curb plate, be connected with a plurality of springs between curb plate and the middle division board, a plurality of openings have been seted up on the curb plate, the spring is just to setting up with the opening each other, a plurality of circulation holes have been seted up on the middle division board, the setting of staggering of circulation hole and spring.
Preferably, the lower ends of the two side plates are slidably connected with the base, and the lower end of the base is provided with an arc-shaped chamfer.
Preferably, the spring is a conical spiral spring, and the end with the larger diameter of the spring is arranged towards the opening.
Preferably, the diameter of the middle section of the flow hole is smaller than the diameter of the two ends of the flow hole, and the diameters of the sections of the two ends of the flow hole are the same.
Compared with the prior art, the invention has the beneficial effects that:
1. the curb plate and the middle division board that are provided with the hole, because the hole staggers the setting, and through spring coupling between the two, the spring has caused hindrance and destruction to the sound wave propagation process with staggered hole for the noise sound wave is broken up and is weakened at the in-process of propagating, realizes the effect of making an uproar then, plays the effect of protection automobile tire.
2. The spring of connection between curb plate and middle division board still has the effect of buffering simultaneously, compares in direct rigid structure, and when the curb plate bumps, the elastic action of spring can effectually play buffering absorbing effect, plays the people or the object of protection quilt collision then.
Drawings
FIG. 1 is a schematic structural view of a road sound-proof guardrail provided by the invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: roadbed 1, base 2, middle isolation board 3, side board 4, opening 5, flow hole 6 and spring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a road sound-insulation guardrail comprises a middle isolation plate 3 fixedly installed on a roadbed 1, wherein the bottom of the middle isolation plate 3 is fixedly connected with a base 2, the middle isolation plate 3 is fixedly installed on the roadbed 1 through the base 2, two sides of the middle isolation plate 3 are symmetrically provided with side plates 4, a plurality of springs 7 are connected between the side plates 4 and the middle isolation plate 3, a plurality of openings 5 are formed in the side plates 4, the springs 7 and the openings 5 are arranged opposite to each other, a plurality of circulation holes 6 are formed in the middle isolation plate 3, and the circulation holes 6 and the springs 7 are arranged in a staggered manner;
wherein, the lower extreme and the base 2 sliding connection of two curb plates 4, the lower extreme of base 2 sets up to circular arc chamfer, design into circular arc chamfer structure, be in order to reduce curb plate 4 frictional force at relative base 2 slip in-process, spring 7 is circular cone coil spring, the great one end of spring 7 diameter sets up towards opening 5, can meet the spring 7 that the diameter reduces gradually when the noise passes through opening 5, spring 7 itself is the structure of spiral, anomalous structure, can disperse the sound of coming with propagating, through the direction that influences the sound wave propagation, realize the reducing effect to the noise, the diameter size of cross-section is less than the diameter size at both ends in the middle of opening 6, the diameter size of cross-section is the same at both ends of opening 6.
In the invention, when a user uses the device, when a car runs on the roadbed 1, the engine of the car and the like can make sound, the car running on the corresponding road generates more sound, various sounds are interwoven to form noise, the sound is transmitted in the form of waves, when sound waves contact the side plate 4, the solid part of the side plate 4 can block the noise from further spreading, while the sound wave passing through the opening 5 encounters the spring 7, the spring 7 has a conical spiral structure, the end of the spring 7 away from the opening 5 is tapered, when sound waves enter the spring 7 through the opening 5, the spiral line on the spring 7 can continuously affect the propagation of the sound waves, the spring 7 can scatter the sound waves, when the sound wave enters the spring 7, the sound wave is not uniformly propagated but is divided into a plurality of small sound waves and is further propagated to the periphery.
The sound waves scattered by the springs 7 continue to propagate forwards, the scattered sound waves are concentrated between the side plates 4 and the middle partition plate 3, but because the flow holes 6 and the springs 7 are arranged in a staggered way, the sound waves entering the solid parts of the side plates 4 and the middle partition plate 3 are weakened by energy at least once, wherein the flow hole 6 is designed to have a structure with two ends as large as the middle and small as the middle, and the sound finally transmitted to the position of the flow hole 6 is weakened again by mutual resistance due to the special structure of the flow hole 6, and more sound can be concentrated at the two ends of the flow hole 6, but the sound wave is concentrated at the middle part of the flow hole 6, when the two sides of the middle isolation plate 3 generate disordered sound waves and meet in the flow through holes 6, the sound waves on the two sides directly face to meet, the weakening and even offsetting conditions occur, and then the noise reduction effect is realized.
The middle isolation plate 3 and the side plate 4 are both not complete solid structures, the upper surface is provided with a circulation hole 6 and an opening 5, so that the structure isolated by the device is an open space, the air on the two sides of the middle isolation plate 3 is circulated, the circulated structure is relative to the complete solid structure, the air on the roadbed 1 can smoothly circulate, the air circulation can be ensured while the basic noise reduction effect is ensured, the dust is not easily brought when an automobile runs through the upper surface of the roadbed 1, because the circulated air can resist the air flow generated by tires, and the spring 7 is arranged between the side plate 4 and the middle isolation plate 3, when the automobile collides with the side plate 4, the spring 7 of the elastic structure has certain buffering and damping effects, the sound wave is an energy form, when the sound wave directly contacts with the side plate 4, the side plate 4 has force action substantially, and the spring 7 arranged behind the side plate 4 has the function of buffering and weakening sound wave force, so that the temperature of the road surface is reduced, and the vehicle tire is effectively protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a road sound insulation guardrail, includes middle division board (3) of fixed mounting on road bed (1), its characterized in that, the bottom fixedly connected with base (2) of middle division board (3), middle division board (3) are through base (2) fixed mounting on road bed (1), the bilateral symmetry of middle division board (3) is provided with curb plate (4), be connected with a plurality of springs (7) between curb plate (4) and middle division board (3), a plurality of openings (5) have been seted up on curb plate (4), spring (7) and opening (5) are just to setting up each other, a plurality of opening (6) have been seted up on middle division board (3), opening (6) and spring (7) setting of staggering.
2. The road sound-insulation guardrail of claim 1 is characterized in that the lower ends of the two side plates (4) are slidably connected with the base (2), and the lower end of the base (2) is provided with a circular arc chamfer.
3. A road sound-insulating guardrail according to claim 1, characterized in that the spring (7) is a conical coil spring, and the end of the spring (7) with the larger diameter is arranged towards the opening (5).
4. A road sound-insulation guardrail as claimed in claim 1, wherein the diameter of the middle section of the flow hole (6) is smaller than the diameter of the two ends, and the diameter of the sections of the two ends of the flow hole (6) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348348.9A CN110965469A (en) | 2019-12-24 | 2019-12-24 | Road sound insulation guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348348.9A CN110965469A (en) | 2019-12-24 | 2019-12-24 | Road sound insulation guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110965469A true CN110965469A (en) | 2020-04-07 |
Family
ID=70036211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911348348.9A Pending CN110965469A (en) | 2019-12-24 | 2019-12-24 | Road sound insulation guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110965469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030825A (en) * | 2020-08-25 | 2020-12-04 | 柴永朋 | Rail guard for municipal construction |
Citations (14)
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|---|---|---|---|---|
| JP2000192429A (en) * | 1998-12-25 | 2000-07-11 | Sekisui Jushi Co Ltd | Sound absorbing structural body |
| KR100717388B1 (en) * | 2005-06-23 | 2007-05-11 | 박창순 | Honeycomb type fender, sound-proof also wind-proof fence |
| KR20070119770A (en) * | 2006-06-16 | 2007-12-21 | 에스에이 주식회사 | Madian strip for soundproofing |
| CN102635424A (en) * | 2012-04-11 | 2012-08-15 | 宁波市鄞州吉士汽配有限公司 | Ultra silent silencer |
| JP2014237957A (en) * | 2013-06-07 | 2014-12-18 | 積水樹脂株式会社 | Fence member support structure |
| CN205711868U (en) * | 2016-04-24 | 2016-11-23 | 黄舒然 | A kind of urban road environmental-protection hurdle |
| CN107815992A (en) * | 2017-10-20 | 2018-03-20 | 广州公孙策信息科技有限公司 | A kind of anticollision highway isolated column |
| CN207452750U (en) * | 2017-10-24 | 2018-06-05 | 李波 | A kind of road and bridge noise reduction protective device |
| CN207974059U (en) * | 2018-03-14 | 2018-10-16 | 张瑜松 | A kind of two-way street landscape separation guardrail |
| CN208122912U (en) * | 2018-04-24 | 2018-11-20 | 盐城工业职业技术学院 | A kind of muffler |
| CN108867476A (en) * | 2018-07-03 | 2018-11-23 | 邹宇 | A kind of highway anticollision isolation and method of keeping out the wind |
| CN109267520A (en) * | 2018-11-30 | 2019-01-25 | 陈学中 | A kind of multifunction combined anticollision noise reduction road guard-rail |
| CN110485336A (en) * | 2019-09-24 | 2019-11-22 | 张具琴 | Can anticollision environment-friendly type municipal road isolated column |
| CN110528414A (en) * | 2019-09-19 | 2019-12-03 | 温金建 | A kind of urban track traffic sound barrier |
-
2019
- 2019-12-24 CN CN201911348348.9A patent/CN110965469A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000192429A (en) * | 1998-12-25 | 2000-07-11 | Sekisui Jushi Co Ltd | Sound absorbing structural body |
| KR100717388B1 (en) * | 2005-06-23 | 2007-05-11 | 박창순 | Honeycomb type fender, sound-proof also wind-proof fence |
| KR20070119770A (en) * | 2006-06-16 | 2007-12-21 | 에스에이 주식회사 | Madian strip for soundproofing |
| CN102635424A (en) * | 2012-04-11 | 2012-08-15 | 宁波市鄞州吉士汽配有限公司 | Ultra silent silencer |
| JP2014237957A (en) * | 2013-06-07 | 2014-12-18 | 積水樹脂株式会社 | Fence member support structure |
| CN205711868U (en) * | 2016-04-24 | 2016-11-23 | 黄舒然 | A kind of urban road environmental-protection hurdle |
| CN107815992A (en) * | 2017-10-20 | 2018-03-20 | 广州公孙策信息科技有限公司 | A kind of anticollision highway isolated column |
| CN207452750U (en) * | 2017-10-24 | 2018-06-05 | 李波 | A kind of road and bridge noise reduction protective device |
| CN207974059U (en) * | 2018-03-14 | 2018-10-16 | 张瑜松 | A kind of two-way street landscape separation guardrail |
| CN208122912U (en) * | 2018-04-24 | 2018-11-20 | 盐城工业职业技术学院 | A kind of muffler |
| CN108867476A (en) * | 2018-07-03 | 2018-11-23 | 邹宇 | A kind of highway anticollision isolation and method of keeping out the wind |
| CN109267520A (en) * | 2018-11-30 | 2019-01-25 | 陈学中 | A kind of multifunction combined anticollision noise reduction road guard-rail |
| CN110528414A (en) * | 2019-09-19 | 2019-12-03 | 温金建 | A kind of urban track traffic sound barrier |
| CN110485336A (en) * | 2019-09-24 | 2019-11-22 | 张具琴 | Can anticollision environment-friendly type municipal road isolated column |
Non-Patent Citations (1)
| Title |
|---|
| 焦毅民: "《实用摩托车技术》", 31 March 1991 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030825A (en) * | 2020-08-25 | 2020-12-04 | 柴永朋 | Rail guard for municipal construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200407 |