CN107059673A - High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure - Google Patents
High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure Download PDFInfo
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- CN107059673A CN107059673A CN201710499313.XA CN201710499313A CN107059673A CN 107059673 A CN107059673 A CN 107059673A CN 201710499313 A CN201710499313 A CN 201710499313A CN 107059673 A CN107059673 A CN 107059673A
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- sound barrier
- steel
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- bolt
- inverted
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Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Formula connecting installation structure, including sound barrier H profile steel column, U-bolt, inverted L shape steel bracket and steel supporting plate are overhauled the invention discloses a kind of high-speed railway bridge sound barrier bolt.Sound barrier H profile steel stud biased outward arranges that bottom steel plate is connected with the U-bolt being embedded in bridge curtain board.Integrally formed inverted L shape steel bracket includes orthogonal upper plate and perpendicular side plate, upper plate and the steel supporting plate bolt connection welded on sound barrier H profile steel column web, and 90 ° of flangings towards inner side of perpendicular side plate bottom are connected with bridge curtain board top surface.Inverted L shape steel bracket supports acoustic barrier unit board, the fixing bolt of sound barrier H profile steel column bottom is completely disposed on the inside of acoustic barrier unit board and inverted L shape steel bracket steel plate.Bridge sound barrier bolt maintenance formula sound barrier connecting installation structure involved in the present invention, solve bolt on the outside of high speed railway sound barrier column bottom can not repair and maintenance problem, have the advantages that maintenance is convenient, safe and reliable.
Description
Technical field
The present invention relates to railway bridge noise barrier equipment, knot is installed in the more particularly to connection of high-speed railway bridge sound barrier
Structure.
Background technology
Sound barrier is the effective noise Prevention Technique in railroad bridge equipment, is stood by sound barrier fixed on bridge curtain board
Acoustic barrier unit board is inserted between post, barrier train passes through sonic propagation of being made an uproar produced by railroad bridge.Current sound barrier H profile steel is stood
Post is connected by screw bolts with bridge curtain board, and existing connecting bolt uses and is arranged symmetrically in sound barrier H profile steel column flange plate two
Side, after acoustic barrier unit board is inserted, causing the bolt in outside can not be overhauled.
Fig. 1 is existing railway bridge noise barrier bolt connection mounting structure.As shown in figure 1, railway bridge noise barrier bolt
The U-bolt 1 of connecting installation structure is embedded in bridge curtain board 2, and U-bolt 1 is by the bottom steel plate 4 of sound barrier H profile steel column 3
It is fastened on bridge curtain board 2, sound barrier H profile steel column 3 is located at the center of bottom steel plate 4, embedded U-shaped bolt 1 exists
It is arranged symmetrically in the plane of bottom steel plate 4 and is placed in noise barrier stand column flange plate both sides.When acoustic barrier unit board inserts sound barrier H types
After between the flange plate of steel column 3, U-bolt 1 is located at the inner side and outer side of acoustic barrier unit board respectively, so that the spiral shell in outside
Bolt maintenance is difficult.When train running speed is more than 250km/h, the attachment structure of sound barrier equipment will train operation gas
It is damaged under dynamic effect, causes bolt looseness, therefore, the sound barrier that outside bolt can not be overhauled at present has connected mounting technique not
Adapt to the requirement of high-speed railway.
The content of the invention
Not the problem of not being suitable for high-speed railway for the railway bridge noise barrier bolt connection mounting structure of prior art, this
The bridge sound barrier connecting installation structure of new structure is released in invention, using the inverted L shape being arranged on the outside of sound barrier H profile steel column
Steel bracket supports acoustic barrier unit board, the bolt for fixing sound barrier H profile steel column bottom steel plate is entirely located in sound barrier unit
On the inside of plate and inverted L shape steel bracket steel plate, the problem that bolt can not be overhauled on the outside of bridge sound barrier is solved.
High-speed railway bridge sound barrier bolt maintenance formula connecting installation structure involved in the present invention includes sound barrier H profile steel
Column, U-bolt, inverted L shape steel bracket and steel supporting plate, the bottom steel plate of sound barrier H profile steel column is with being embedded in bridge curtain board
U-bolt connection, steel supporting plate is welded on sound barrier H profile steel column web, inverted L shape steel bracket is placed in sound barrier H profile steel column
Outside, the top of inverted L shape steel bracket and steel supporting plate bolt connection, the bottom of inverted L shape steel bracket is connected with bridge curtain board top surface.
Described sound barrier H profile steel column bottom welding bottom steel plate, steel column bottom arranged off-centre is on the steel plate of bottom.
Bolt box is set on the steel plate of bottom, and U-bolt connects bottom steel plate through bolt box.
Described U-bolt is embedded in bridge curtain board, and 4 U-bolts are reserved through noise barrier stand column bottom steel plate
Sound barrier H profile steel column is fixed on bridge foundation by hole.
The steel plate structure that described inverted L shape steel bracket is formed in one, including orthogonal upper plate and perpendicular side plate, are erected
Side plate bottom has 90 ° of flangings towards inner side, and upper plate is located at the side of perpendicular side plate with flanging.Upper plate intersects with perpendicular side plate
Two ends respectively set one of triangular support steel plate, and upper plate connects with the steel supporting plate bolt welded on sound barrier H profile steel column web
Connect, flanging is connected with bridge curtain board top surface.
The length of the upper plate of inverted L shape steel bracket is the length between two neighboring sound barrier H profile steel column, the two of upper plate
Side sets perforate, and H profile steel column flange plate is inserted in perforate.
The perpendicular side plate of inverted L shape steel bracket is placed in the outside of sound barrier H profile steel column and its bottom steel plate, inverted L shape steel bracket
The height of perpendicular side plate is 265mm.
Acoustic barrier unit board between insertion sound barrier H profile steel column flange plate is placed on inverted L shape steel bracket upper plate,
Barrier train passes through sonic propagation of being made an uproar produced by railroad bridge.The steel supporting plate welded on sound barrier H profile steel column web bears inverted L
The gross weight of shape steel bracket and top acoustic barrier unit board.
The arranged off-centre of sound barrier H profile steel column bottom and bottom steel plate makes sound barrier H profile steel column connect with bridge foundation
4 bolts connect are entirely located in the side of sound barrier H profile steel column ala lateralis listrium.
High-speed railway bridge sound barrier bolt of the present invention overhauls formula connecting installation structure, using being arranged on sound barrier
The inverted L shape steel bracket support acoustic barrier unit board of H profile steel column side, makes the fixing bolt of sound barrier H profile steel column bottom complete
Complete to be placed on the inside of acoustic barrier unit board and inverted L shape steel bracket steel plate, solving bolt on the outside of bridge sound barrier can not overhaul in time
The problem of.High speed railway sound barrier bolt connection mounting structure involved in the present invention, with maintenance convenience, anti-fatigue performance
By force, durability it is high, easy for installation, it is safe and reliable the advantages of.
Brief description of the drawings
Fig. 1 is existing railway bridge noise barrier bolt mounting structure elevational schematic view.
Fig. 2 is existing railway bridge noise barrier bolt mounting structure floor map.
Fig. 3 overhauls formula connecting installation structure elevational schematic view for the high-speed railway bridge sound barrier bolt of the present invention.
Fig. 4 overhauls formula connecting installation structure floor map for the high-speed railway bridge sound barrier bolt of the present invention.
Fig. 5 overhauls formula connecting installation structure setting situation schematic diagram for the high-speed railway bridge sound barrier bolt of the present invention.
Description of symbols in figure：
1st, U-bolt 2, bridge curtain board
3rd, sound barrier H profile steel column 4, bottom steel plate
5th, inverted L shape steel bracket 6, steel supporting plate
7th, supporting plate connecting bolt 8, pulling rivet
9th, rubber strip 10, acoustic barrier unit board
11st, triangular support steel plate
Embodiment
Technical scheme is further illustrated in conjunction with accompanying drawing.
Fig. 3, Fig. 4 show the facade and plane situation of the sound barrier bolt maintenance formula connecting installation structure of the present invention, Fig. 5
The sound barrier bolt of the display present invention overhauls the whole installation situation of formula connecting installation structure.
As illustrated, high speed railway sound barrier column bottom bolt maintenance formula connecting installation structure bag involved in the present invention
Include sound barrier H profile steel column 3, U-bolt 1, inverted L shape steel bracket 5 and steel supporting plate 6, the bottom steel plate 4 of sound barrier H profile steel column 3
It is connected with the U-bolt 1 being embedded in bridge curtain board, steel supporting plate 6, inverted L shape steel branch is welded on the web of sound barrier H profile steel column 3
The upper plate of frame 5 and the bolt connection of steel supporting plate 6, the perpendicular side plate of inverted L shape steel bracket 5 are placed in the outside of sound barrier H profile steel column 3,
The inner fold of the bottom of inverted L shape steel bracket 5 is connected with the top surface of bridge curtain board 2.
The bottom welding bottom steel plate 4 of described sound barrier H profile steel column 3, steel column bottom arranged off-centre is in bottom steel
On plate 4.Bolt box is set on bottom steel plate 4, and U-bolt 1 connects bottom steel plate 4 through bolt box.
Described U-bolt 1 is embedded in bridge curtain board 2, and 4 U-bolts are pre- through noise barrier stand column bottom steel plate 4
Box out and sound barrier H profile steel column 3 is fixed on bridge foundation.
The steel plate structure that described inverted L shape steel bracket 5 is formed in one, upper plate is mutually perpendicular to perpendicular side plate, erects side plate
90 ° of flangings towards inner side are arranged at bottom, and upper plate is located at the side of perpendicular side plate with flanging.The two ends that upper plate intersects with perpendicular side plate
One of triangular support steel plate 11 is respectively set.Flanging is connected with the top surface of bridge curtain board 2, and flanging is adopted with the contact portion of bridge curtain board 2
Rubber strip 9 is installed to prevent leak-stopping sound with pulling rivet 8.Upper plate has with the steel supporting plate 6 welded on the web of sound barrier H profile steel column 3
Bolt 7 is connected.The flanging of the inverted L shape steel bracket is with bridge curtain board contact portion and upper plate with being welded on steel column web
The contact portion of steel supporting plate 6 using pulling rivet 9 install rubber strip to prevent leak-stopping sound.
The perpendicular side plate of inverted L shape steel bracket 5 is placed in the outside of sound barrier H profile steel column 3 and its bottom steel plate 4, inverted L shape steel branch
The height that frame erects side plate is 265mm.The bottom of sound barrier H profile steel column 3 and the arranged off-centre of bottom steel plate 4 make sound barrier H profile steel
The U-bolt 1 that column 3 is connected with bridge foundation is entirely located in the side of the ala lateralis listrium of sound barrier H steel columns 3.
The length of the upper plate of inverted L shape steel bracket 5 is the length between two neighboring sound barrier H profile steel column 3, upper plate
Both sides set perforate, and H profile steel column flange plate is inserted in perforate.
The acoustic barrier unit board 10 of insertion sound barrier H profile steel column 3 is placed on the upper plate of inverted L shape steel bracket 5, barrier fire
Car is by sonic propagation of being made an uproar produced by railroad bridge, and the steel supporting plate 6 welded on the web of sound barrier H profile steel column 3 bears inverted L shape steel
The gross weight of support 5 and top acoustic barrier unit board 10.
Claims (5)
1. a kind of high-speed railway bridge sound barrier bolt overhauls formula connecting installation structure, it is characterised in that：Including sound barrier H profile steel
Column, U-bolt, inverted L shape steel bracket and steel supporting plate, the bottom steel plate of sound barrier H profile steel column is with being embedded in bridge curtain board
U-bolt connection, steel supporting plate is welded on sound barrier H profile steel column web, inverted L shape steel bracket is placed in sound barrier H profile steel column
Outside, the top of inverted L shape steel bracket and steel supporting plate bolt connection, inverted L shape steel bracket bottom is connected with bridge curtain board top surface；
In described sound barrier H profile steel column bottom welding bottom steel plate, steel column bottom arranged off-centre and bottom steel plate；Bottom
Bolt box is set on steel plate, and U-bolt connects bottom steel plate through bolt box；
Described U-bolt is embedded in bridge curtain board, and 4 U-bolts are reserved through sound barrier H profile steel column bottom steel plate
Sound barrier H profile steel column is fixed on bridge foundation by hole；
The steel plate structure that described inverted L shape steel bracket is formed in one, including orthogonal upper plate and perpendicular side plate, erect side plate
90 ° of flangings towards inner side are arranged at bottom, and upper plate is located at the side of perpendicular side plate with flanging；The two ends that upper plate intersects with perpendicular side plate
One of triangular support steel plate, upper plate and the steel supporting plate bolt connection welded on sound barrier H profile steel column web, folding are respectively set
Side is connected with bridge curtain board top surface.
2. high-speed railway bridge sound barrier bolt according to claim 1 overhauls formula connecting installation structure, it is characterised in that：
The length of the inverted L shape steel bracket is the length between two neighboring sound barrier H profile steel column, and the both sides of upper plate set perforate simultaneously
Insert H steel column flange plates.
3. high-speed railway bridge sound barrier bolt according to claim 1 overhauls formula connecting installation structure, it is characterised in that：
The perpendicular side plate of the inverted L shape steel bracket is placed in the outside of sound barrier H profile steel column and its bottom steel plate, sound barrier H profile steel column
4 bolts that bottom makes sound barrier H profile steel column be connected with bridge foundation with the arranged off-centre of bottom steel plate are entirely located in sound-screen
Hinder the side of H profile steel column ala lateralis listrium.
4. high-speed railway bridge sound barrier bolt according to claim 3 overhauls formula connecting installation structure, it is characterised in that：
The height that the inverted L shape steel bracket erects side plate is 265mm.
5. high-speed railway bridge sound barrier bolt according to claim 1 overhauls formula connecting installation structure, it is characterised in that：
The flanging of the inverted L shape steel bracket and bridge curtain board contact portion and inverted L shape steel bracket upper plate and sound barrier H profile steel column
The steel supporting plate contact portion welded on web installs rubber strip to prevent leak-stopping sound using pulling rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499313.XA CN107059673A (en) | 2017-06-27 | 2017-06-27 | High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499313.XA CN107059673A (en) | 2017-06-27 | 2017-06-27 | High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107059673A true CN107059673A (en) | 2017-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499313.XA Pending CN107059673A (en) | 2017-06-27 | 2017-06-27 | High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure |
Country Status (1)
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| CN (1) | CN107059673A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729340A (en) * | 2018-08-22 | 2018-11-02 | 中铁二十五局集团第六工程有限公司 | A kind of bridge sound barrier acoustic fixing device and sound-absorbing method of plate installation |
| CN110656593A (en) * | 2019-09-12 | 2020-01-07 | 安徽中源环保科技有限公司 | Bridge insert plate type sound barrier construction process |
| CN110685218A (en) * | 2019-10-28 | 2020-01-14 | 广州地铁设计研究院股份有限公司 | Connection structure of rail transit sound barrier stand and bridge baffle |
| CN112796240A (en) * | 2021-03-01 | 2021-05-14 | 四川睿铁科技有限责任公司 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201276676Y (en) * | 2008-10-07 | 2009-07-22 | 铁道第三勘察设计院集团有限公司 | Sound barrier upright post and bridge curtain board connection mounting structure for high-speed railway |
| CN102051843A (en) * | 2010-12-31 | 2011-05-11 | 西南交通大学 | High-speed railway noise barrier |
| CN205369074U (en) * | 2015-12-25 | 2016-07-06 | 山西军昊实业有限公司 | H shaped steel stand of strenghthened type |
| CN106592454A (en) * | 2016-12-27 | 2017-04-26 | 中国铁道科学研究院节能环保劳卫研究所 | Offset steel stand column for railway sound barrier |
| CN206859095U (en) * | 2017-06-27 | 2018-01-09 | 中国铁路设计集团有限公司 | High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure |
-
2017
- 2017-06-27 CN CN201710499313.XA patent/CN107059673A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201276676Y (en) * | 2008-10-07 | 2009-07-22 | 铁道第三勘察设计院集团有限公司 | Sound barrier upright post and bridge curtain board connection mounting structure for high-speed railway |
| CN102051843A (en) * | 2010-12-31 | 2011-05-11 | 西南交通大学 | High-speed railway noise barrier |
| CN205369074U (en) * | 2015-12-25 | 2016-07-06 | 山西军昊实业有限公司 | H shaped steel stand of strenghthened type |
| CN106592454A (en) * | 2016-12-27 | 2017-04-26 | 中国铁道科学研究院节能环保劳卫研究所 | Offset steel stand column for railway sound barrier |
| CN206859095U (en) * | 2017-06-27 | 2018-01-09 | 中国铁路设计集团有限公司 | High-speed railway bridge sound barrier bolt overhauls formula connecting installation structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729340A (en) * | 2018-08-22 | 2018-11-02 | 中铁二十五局集团第六工程有限公司 | A kind of bridge sound barrier acoustic fixing device and sound-absorbing method of plate installation |
| CN110656593A (en) * | 2019-09-12 | 2020-01-07 | 安徽中源环保科技有限公司 | Bridge insert plate type sound barrier construction process |
| CN110685218A (en) * | 2019-10-28 | 2020-01-14 | 广州地铁设计研究院股份有限公司 | Connection structure of rail transit sound barrier stand and bridge baffle |
| CN112796240A (en) * | 2021-03-01 | 2021-05-14 | 四川睿铁科技有限责任公司 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
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Application publication date: 20170818 |
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| WD01 | Invention patent application deemed withdrawn after publication |