CN106884386A - Road sound barrier device and construction method thereof - Google Patents

Road sound barrier device and construction method thereof Download PDF

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Publication number
CN106884386A
CN106884386A CN201710245691.5A CN201710245691A CN106884386A CN 106884386 A CN106884386 A CN 106884386A CN 201710245691 A CN201710245691 A CN 201710245691A CN 106884386 A CN106884386 A CN 106884386A
Authority
CN
China
Prior art keywords
foam concrete
barrier device
plate
guard bar
collision guard
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
Application number
CN201710245691.5A
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Chinese (zh)
Inventor
张建东
刘朵
金光雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
JSTI Group Co Ltd
Original Assignee
Nanjing Tech University
JSTI Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University, JSTI Group Co Ltd filed Critical Nanjing Tech University
Priority to CN201710245691.5A priority Critical patent/CN106884386A/en
Publication of CN106884386A publication Critical patent/CN106884386A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0017Plate-like elements
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0023Details, e.g. foundations
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0029Arrangements 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a road sound barrier device, which comprises a concrete anti-collision guardrail integrally cast with a road main body, wherein a foam concrete slab is detachably arranged at the upper end part of the concrete anti-collision guardrail, a sound absorption device is detachably arranged at the upper end part of the foam concrete slab, and the sound absorption device comprises a porous sound absorption plate connected to the foam concrete slab and sound absorption cotton filled in the porous sound absorption plate. A construction method for manufacturing the road sound barrier device is also disclosed. But realized industrial production, the leakproofness is good, and the dead weight is lighter, and sound absorbing effect is showing, and the construction is quick, the environmental protection.

Description

A kind of road noise barrier device and its construction method
Technical field
The invention belongs to technical field of road construction, more particularly to a kind of road noise barrier device also relates to one kind The construction method of road noise barrier device.
Background technology
Recently as developing rapidly for highway, railway, urban light rail, subway etc., although be the trip band of people Come greatly facilitate, but simultaneously the noise pollution produced by it also into a prominent social concern.
Instantly, whether from material, or from design aspect, the pattern of prefabricated acoustic barrier is all especially more.
But, highway, railway sound barrier are still in existence problems, gap such as between wall body and concrete anti-collision guard bar Leakage sound, concrete anti-collision guard bar has compared with macroscopic-void, sound barrier insufficient height, and sound barrier deadweight is larger, sound barrier sound insulation rather than Noise reduction etc., and a kind of road noise barrier device, can help solve these problems.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of road noise barrier device, and good airproof performance, height satisfaction makes With deadweight is relatively light, and sound-absorbing effect significantly, and is constructed quickly, environmental protection.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of road noise barrier device, including the concrete anti-collision guard bar with the one cast of road main body, the concrete The upper end of anticollision barrier is detachably provided with foam concrete plate, and the upper end of the foam concrete plate is detachably provided with Sound arrester, the sound arrester includes the porous sound absorbing plate being connected on the foam concrete plate and is filled in described porous Acoustical cotton in abatvoix.
A kind of foregoing road noise barrier device, it is characterised in that:Grown along it the upper surface of the concrete anti-collision guard bar Degree direction sets fluted, and the bottom of the foam concrete plate is provided with the lug boss in the pluggable groove, and institute The groove for stating concrete anti-collision guard bar is provided with multiple first fixing holes, be provided with the foam concrete plate lug boss with Described first fixes the corresponding first through hole in hole number, position, and the lug boss of the foam concrete plate is by through described First fixing hole is fixedly connected with the first stud of first through hole.
A kind of foregoing road noise barrier device, it is characterised in that:The upper end of the foam concrete plate is provided with many Individual second through hole, is provided with second fixing hole corresponding with second number of openings, position, institute on the porous sound absorbing plate Porous sound absorbing plate is stated to be fixedly connected by through the second stud of second fixing hole and the second through hole.
A kind of foregoing road noise barrier device, it is characterised in that:It is additionally provided with just at the top of the foam concrete plate In the reinforcing bar suspension ring of lifting.
A kind of foregoing road noise barrier device, it is characterised in that:First fixing hole is protected in the concrete anticollision The groove on column is in double staggered.
A kind of foregoing road noise barrier device, it is characterised in that:The two ends of first stud are provided with rubber Rubber cushion and tarpaulin, and first stud is M20 bolts.
A kind of foregoing road noise barrier device, it is characterised in that:The two ends of second stud are provided with rubber Rubber cushion and tarpaulin, and second stud is M20 bolts.
A kind of foregoing road noise barrier device, it is characterised in that:The outer panels of the porous sound absorbing plate are foamed aluminium board, Wainscot is weather-resistant steel plate.
It is a kind of for manufacturing a kind of method of road noise barrier device as the aforementioned, the method is comprised the following steps:
(1)Concrete anti-collision guard bar is cast-in-place, and the concrete anti-collision guard bar is together poured with road main body, and the needs when pouring Groove is left in the concrete anti-collision guard bar body upper part according to the precast foam concrete board size;
(2)Foam concrete plate and sound arrester, the foam concrete plate and sound arrester are by factory process and in processing Spacing prepared screw-bolt hole hole according to the rules is needed, treats that the concrete anti-collision guard bar maintenance finishes the scene of being transported to and enters after machining Row lifting;
(3)Sound barrier device is assembled, treats that the concrete anti-collision guard bar maintenance is finished, and the foam concrete plate is hung with crane Slowly put into after to correct position in the groove of the concrete anti-collision guard bar, then connected successively with the first stud got ready Fixation is connect, then the foam concrete plate and sound arrester are connected with the second stud again;
(4)Sealing, it is gap between the sound arrester and foam concrete plate, described after the completion for the treatment of the connection of all parts The road noise barrier device in gap and adjacent two sets of precast assemblies between foam concrete plate and concrete anti-collision guard bar it Between gap, with foam water-repellent glue seal.
The beneficial effects of the invention are as follows:Together poured with road main body by by concrete anti-collision guard bar, the foam is mixed Concrete board and sound arrester are formed by factory process, treat that the concrete anti-collision guard bar maintenance is finished, by the foam concrete Plate and sound arrester are transported to scene and are lifted, and are slowly put into after the foam concrete plate crane first is hung into correct position In the groove of the concrete anti-collision guard bar, fixation then is sequentially connected with the stud got ready, stud is then used again The foam concrete plate and sound arrester are connected, after the completion for the treatment of that all parts are connected, in the sound arrester and bubble Gap between foam concrete plate and the gap between the foam concrete plate and concrete anti-collision guard bar and adjacent two sets Gap between the road noise barrier device of precast assembly, is sealed with foam water-repellent glue, the road of the precast assembly that the present invention is provided Road sound barrier device, can factorial praluction, good airproof performance, deadweight is relatively light, and significantly, and construction is quick, environmental protection for sound-absorbing effect.
Brief description of the drawings
Fig. 1 is a kind of sectional view of road noise barrier device of the invention;
Fig. 2 is a kind of front view of road noise barrier device of the invention;
Fig. 3 is a kind of front view of the foam concrete plate of road noise barrier device of the invention;
Fig. 4 is a kind of sectional view of the foam concrete plate of road noise barrier device of the invention;
Fig. 5 is a kind of sectional view of the concrete anti-collision guard bar of road noise barrier device of the invention;
Fig. 6 is that a kind of concrete anti-collision guard bar of road noise barrier device of the invention earns view;
Fig. 7 is a kind of front view of the porous sound absorbing plate of road noise barrier device of the invention.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
As shown in Figure 1 and Figure 7, a kind of road noise barrier device, including the concrete with the one cast of road main body Anticollision barrier 1, the upper end of the concrete anti-collision guard bar 1 is detachably provided with foam concrete plate 2, the foam concrete The upper end of plate 2 is detachably provided with sound arrester, and the sound arrester is more on the foam concrete plate 2 including being connected to Hole abatvoix 3 and the acoustical cotton 4 being filled in the porous sound absorbing plate 3.
In the present embodiment, concrete anti-collision guard bar 1 is together poured with road main body, the foam concrete plate 2 and sound-absorbing Device is formed by factory process, treats that the maintenance of the concrete anti-collision guard bar 1 is finished, and the foam concrete plate 2 and sound-absorbing are filled Put the scene of being transported to be lifted, realize factorial praluction, and construction is quick, environmental protection, and by using foam concrete plate 2nd, porous sound absorbing plate 3 and acoustical cotton 4 make the sound-absorbing effect of whole road noise barrier device notable, and deadweight hands over light.And it is described many The outer panels of hole abatvoix 3 are foamed aluminium board, and wainscot is weather-resistant steel plate, while sound arrester intensity is ensured, by adopting The weight of its own is alleviated with foamed aluminium board.
Wherein, needed according to the size of precast foam concrete plate 2 described when the concrete anti-collision guard bar 1 is poured Groove 11 is left on the top of concrete anti-collision guard bar 1, and the bottom of the foam concrete plate 2 is provided with the pluggable groove 11 Interior lug boss 24, with the connection of " bolt-type " between foam concrete plate and concrete anti-collision guard bar, makes assembling more quick, Wherein, the top of the foam concrete plate 2 is additionally provided with the reinforcing bar suspension ring 21 for being easy to lifting.
And multiple first fixing holes 12, the foam concrete are provided with the groove 11 of the concrete anti-collision guard bar 1 The first through hole 23 corresponding with the quantity of the first fixing hole 12, position, the foam coagulation are provided with the lug boss 24 of plate 2 The lug boss 2 of native plate 2 is fixedly connected by through first fixing hole 12 with the first stud 5 of first through hole 23.
After foam concrete plate 2 is inserted into the groove 11 of concrete anti-collision guard bar 1, will using the first stud 5 Both lockings, and in the present embodiment, the first fixing hole 12 is in double staggered row at the groove 11 of the concrete anti-collision guard bar 1 Cloth, it is achieved thereby that double bolt is fixed, so as to reduce the weakening of same section capacity.
The upper end of the foam concrete plate 2 is provided with multiple second through holes 22, is provided with the porous sound absorbing plate 3 Second fixing hole 31 corresponding with the quantity of the second through hole 22, position, the porous sound absorbing plate 3 is by through described second Fixing hole 31 is fixedly connected with the second stud 6 of the second through hole 22.
After foam concrete plate 2 and concrete anti-collision guard bar 1 are fixed, sound-absorbing is filled by using the second stud 6 Put the upper end for being fixed on foam concrete plate 2.
First stud 5, the two ends of the second stud 6 are provided with rubber blanket and tarpaulin, can delay Corrosion, and the stud 6 of first stud 5 and second is M20 bolts so that sealing is greatly improved.
Present invention also offers a kind of construction method for a kind of described road noise barrier device, it is characterised in that The method is comprised the following steps:
(1)Concrete anti-collision guard bar is cast-in-place, and the concrete anti-collision guard bar is together poured with road main body, and the needs when pouring Groove is left in the concrete anti-collision guard bar body upper part according to the precast foam concrete board size;
(2)Foam concrete plate and sound arrester, the foam concrete plate and sound arrester are by factory process and in processing Spacing prepared screw-bolt hole hole according to the rules is needed, treats that the concrete anti-collision guard bar maintenance finishes the scene of being transported to and enters after machining Row lifting;
(3)Sound barrier device is assembled, treats that the concrete anti-collision guard bar maintenance is finished, and the foam concrete plate is hung with crane Slowly put into after to correct position in the groove of the concrete anti-collision guard bar, then connected successively with the first stud got ready Fixation is connect, then the foam concrete plate and sound arrester are connected with the second stud again;
(4)Sealing, it is gap between the sound arrester and foam concrete plate, described after the completion for the treatment of the connection of all parts The road noise barrier device in gap and adjacent two sets of precast assemblies between foam concrete plate and concrete anti-collision guard bar it Between gap, with foam water-repellent glue seal.
In sum, the present invention provide a kind of road noise barrier device, good airproof performance, height meet use, deadweight compared with Gently, sound-absorbing effect is notable, and construction is quick, environmental protection.
General principle of the invention, principal character and advantage has been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent Boundary.

Claims (9)

1. a kind of road noise barrier device, it is characterised in that:Protected including the concrete anticollision with the one cast of road main body Column(1), the concrete anti-collision guard bar(1)Upper end foam concrete plate is detachably installed(2), the foam concrete Plate(2)Upper end sound arrester is detachably installed, the sound arrester includes being connected to the foam concrete plate(2)On Porous sound absorbing plate(3)Be filled in the porous sound absorbing plate(3)Interior acoustical cotton(4).
2. a kind of road noise barrier device according to claim 1, it is characterised in that:The concrete anti-collision guard bar(1) Upper surface set fluted along its length(11), the foam concrete plate(2)Bottom be provided with pluggable institute State groove(11)Interior lug boss(24), and the concrete anti-collision guard bar(1)Groove(11)Place is provided with multiple first and consolidates Determine hole(12), the foam concrete plate(2)Lug boss(24)On be provided with and first fixing hole(12)Quantity, position phase Corresponding first through hole(23), the foam concrete plate(2)Lug boss(2)By through first fixing hole(12)With First through hole(23)The first stud(5)It is fixedly connected.
3. a kind of road noise barrier device according to claim 1, it is characterised in that:The foam concrete plate(2)'s Upper end is provided with multiple second through holes(22), the porous sound absorbing plate(3)On be provided with and second through hole(22)Quantity, The second corresponding fixing hole of position(31), the porous sound absorbing plate(3)By through second fixing hole(31)With second Through hole(22)The second stud(6)It is fixedly connected.
4. a kind of road noise barrier device according to claim 1, it is characterised in that:The foam concrete plate(2)'s Top is additionally provided with the reinforcing bar suspension ring for being easy to lifting(21).
5. a kind of road noise barrier device according to claim 2, it is characterised in that:First fixing hole(12)Institute State concrete anti-collision guard bar(1)Groove(11)Place is in double staggered.
6. a kind of road noise barrier device according to claim 5, it is characterised in that:First stud(5)'s Two ends are provided with rubber blanket and tarpaulin, and first stud(5)It is M20 bolts.
7. a kind of road noise barrier device according to claim 3, it is characterised in that:Second stud(6)'s Two ends are provided with rubber blanket and tarpaulin, and second stud(6)It is M20 bolts.
8. a kind of road noise barrier device according to claim 1, it is characterised in that:The porous sound absorbing plate(3)It is outer Panel is foamed aluminium board, and wainscot is weather-resistant steel plate.
9. a kind of construction method for manufacturing road noise barrier device as described in any one in claim 1-7, its spy Levy and be, the method is comprised the following steps:
(1)Concrete anti-collision guard bar is cast-in-place, and the concrete anti-collision guard bar is together poured with road main body, and the needs when pouring Groove is left in the concrete anti-collision guard bar body upper part according to the precast foam concrete board size;
(2)Foam concrete plate and sound arrester, the foam concrete plate and sound arrester are by factory process and in processing Spacing prepared screw-bolt hole hole according to the rules is needed, treats that the concrete anti-collision guard bar maintenance finishes the scene of being transported to and enters after machining Row lifting;
(3)Sound barrier device is assembled, treats that the concrete anti-collision guard bar maintenance is finished, and the foam concrete plate is hung with crane Slowly put into after to correct position in the groove of the concrete anti-collision guard bar, then connected successively with the first stud got ready Fixation is connect, then the foam concrete plate and sound arrester are connected with the second stud again;
(4)Sealing, it is gap between the sound arrester and foam concrete plate, described after the completion for the treatment of the connection of all parts The road noise barrier device in gap and adjacent two sets of precast assemblies between foam concrete plate and concrete anti-collision guard bar it Between gap, with foam water-repellent glue seal.
CN201710245691.5A 2017-04-14 2017-04-14 Road sound barrier device and construction method thereof Pending CN106884386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710245691.5A CN106884386A (en) 2017-04-14 2017-04-14 Road sound barrier device and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710245691.5A CN106884386A (en) 2017-04-14 2017-04-14 Road sound barrier device and construction method thereof

Publications (1)

Publication Number Publication Date
CN106884386A true CN106884386A (en) 2017-06-23

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005139683A (en) * 2003-11-05 2005-06-02 Gaeart Tk:Kk Self-supporting sound-absorbing plate
CN201343708Y (en) * 2009-01-14 2009-11-11 中铁电气化局集团有限公司 Module type reinforced concrete sound barrier
CN204589838U (en) * 2015-04-08 2015-08-26 上海众汇泡沫铝材有限公司 A kind of sound barrier of droplet-shaped
CN104894991A (en) * 2015-06-11 2015-09-09 黄贺明 Noise barrier
CN105603894A (en) * 2014-11-10 2016-05-25 江苏省交通科学研究院股份有限公司 Top-end noise elimination structure of sound barrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005139683A (en) * 2003-11-05 2005-06-02 Gaeart Tk:Kk Self-supporting sound-absorbing plate
CN201343708Y (en) * 2009-01-14 2009-11-11 中铁电气化局集团有限公司 Module type reinforced concrete sound barrier
CN105603894A (en) * 2014-11-10 2016-05-25 江苏省交通科学研究院股份有限公司 Top-end noise elimination structure of sound barrier
CN204589838U (en) * 2015-04-08 2015-08-26 上海众汇泡沫铝材有限公司 A kind of sound barrier of droplet-shaped
CN104894991A (en) * 2015-06-11 2015-09-09 黄贺明 Noise barrier

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
张新安: "《振动吸声理论及声学设计》", 30 September 2007 *
本书编写组: "《建筑装饰装修工程消耗量定额与造价计价实务全书》", 31 May 2002 *
谢水生: "《简明铝合金加工手册》", 31 December 2016 *
谢鸣九等: "《复合材料连接》", 31 December 2011 *

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Application publication date: 20170623

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