CN106400706A - Alternate type wind barrier structure suitable for displacement of expansion joint - Google Patents
Alternate type wind barrier structure suitable for displacement of expansion joint Download PDFInfo
- Publication number
- CN106400706A CN106400706A CN201610844300.7A CN201610844300A CN106400706A CN 106400706 A CN106400706 A CN 106400706A CN 201610844300 A CN201610844300 A CN 201610844300A CN 106400706 A CN106400706 A CN 106400706A
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- China
- Prior art keywords
- air partition
- expansion joint
- wind barrier
- displacement
- linking
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Classifications
-
- 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
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides an alternate type wind barrier structure suitable for displacement of an expansion joint. The alternate type wind barrier structure comprises wind barrier stand columns and wind barrier strips. The wind barrier strips comprise alternate type barrier strip bodies. One end of each alternate type barrier strip body is the fixing end fixedly connected with the corresponding wind barrier stand column. The other end of each alternate type barrier strip body is a free end penetrating a hole formed in a web of the corresponding wind barrier stand column. Each free end and the adjacent corresponding wind barrier strip form an overlapped segment in the front-rear position. The alternate type wind barrier structure further comprises rolling wheels and fixing devices. The rolling wheels are fixed to the webs of the corresponding wind barrier stand columns through the fixing devices. The alternate type barrier strip bodies are in contact with the corresponding rolling wheels near the corresponding holes for reducing the friction resistance of the stand column webs and keeping the contact stability. When the alternate type wind barrier structure is used, the wind barrier strips are inserted into the stand column webs through the stand column holes in a penetrating manner and do reciprocating motion relative to the corresponding stand columns along displacement of the expansion joint, the purpose that the wind barrier strips are always in the area among the stand columns is achieved, and the wind barrier has good adaptability on the expansion joint.
Description
Technical field
The invention belongs to science of bridge building field, it is related to a kind of cross-linking air partition structure of adaptation expansion joint displacement.
Background technology
At present, at home and abroad adopt in the bridge of air partition structure, be arranged on main bridge on or access bridge on air partition structure more, but
It is that traditional air partition structure cannot meet because the setting at expansion joint makes bridge longitudinally there is displacement in main bridge with access bridge junction
Displacement demand, is therefore not provided with air partition structure in expansion joint beam section.In view of in bridge driving conditions, expansion joint beam section is same
The demand that sample presence is kept out the wind, therefore objectively needs to propose a kind of cross-linking bridge air partition of adaptation expansion joint displacement, replaces solid
Surely hinder traditional air partition of bar, to meet the requirement of bridge dilatation.
Content of the invention
It is an object of the invention to provide a kind of cross-linking air partition structure of adaptation expansion joint displacement, replace fixing barrier bar
Traditional air partition is so as to the displacement of beam section at expansion joint can be met.Air partition structure should have enough deformation energys in the vertical herein
Power, to meet the requirement of bridge dilatation, needs to have certain ability of keeping out the wind again.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of cross-linking air partition structure of adaptation expansion joint displacement, setting be interspersed in the blade that keeps out the wind on air partition column (or
Barrier bar) (hereinafter referred to as hinder bar) be reciprocally moveable, to meet the barrier bar column Relative sliding causing because of expansion joint displacement.
Barrier bar side fixing end is fixedly connected with air partition column, and opposite side free end passes through the hole being opened on column web
Hole.
It is provided with roller at column web hole, ensure relatively back and forth to transport by roller contact with the blade that keeps out the wind (or barrier bar)
Dynamic generation, and keep the degree of stability contacting.
Certain excess length is left in barrier bar free end, depending on the displacement capabilities at basis of design expansion joint of excess length, needs
Meet barrier bar length in the case of maximum displacement and cover region of keeping out the wind.
Specifically, the cross-linking air partition structure of a kind of adaptation expansion joint displacement, described cross-linking air partition structure includes wind
Barrier column, Windbreak barrier strip；Described Windbreak barrier strip includes cross-linking barrier bar, and one end that described cross-linking hinders bar is and air partition column
The fixing end being fixedly connected, the other end is the free end passing through in the hole that opened up on the web of air partition column, described from
Overlay segment on one section of front and back position is formed by the Windbreak barrier strip at end and adjacent segment.
Further it is preferable that also including roller and fixing device, described roller is fixed on air partition column by fixing device
Web on；Described cross-linking hinders bar and passes through rubbing of column web with described roller contact to reduce barrier bar near described hole
Wipe resistance and keep the stability contacting.
Preferably, excess length is left in the free end of described cross-linking barrier bar, and the basis of design of described excess length stretches
Depending on the displacement capabilities of seam, the length that need to meet Windbreak barrier strip in the case of maximum displacement covers region of keeping out the wind.
Preferably, the material of described Windbreak barrier strip is steel, alloy material, transparent or semitransparent macromolecular material or glass
Plate.
Due to employing such scheme, it is an advantage of the invention that：The displacement efficiently solving expansion joint position air partition is asked
Topic, between achievable column, Windbreak barrier strip length freely changes；Realize the continuity that bridge air partition keeps out the wind, be conducive to driving peace
Entirely；Described Windbreak barrier strip interts device and simply has actual effect.
Brief description
Figure 1A is a kind of cross-linking bridge air partition front schematic view of adaptation of present invention expansion joint displacement.
Figure 1B is Figure 1A illustrated embodiment cross-linking bridge air partition side schematic view.
Fig. 2 is the drawing that the embodiment of the present invention hinders bar；
Fig. 3 is that in Figure 1A illustrated embodiment, barrier bar and column connecting portion construct (vertical view) schematic diagram.
Specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, invention is illustrated further.
Figure 1A and Figure 1B is a kind of cross-linking bridge air partition front and the side signal of adaptation of present invention expansion joint displacement
Figure, air partition structure is arranged on anticollision barrier 1 it is adaptable to expansion joint 2 place beam section, and this air partition structure includes air partition column 3, wears
Slotting formula hinders bar 5, roller 502 and fixing device 503.Hole 501 is opened up on wherein one heel post web 301, cross-linking hinders bar 5
Free end passes through from this hole 501, and overlay segment (the spatially anteroposterior position with the tradition barrier bar 4 formation certain area of adjacent segment
Put), the length of overlay segment is arranged according to the displacement capabilities at expansion joint.Roller 502 is fixed on web 301 by fixing device 503
On.
Cross-linking barrier bar 5 is contacted with roller 502 near the hole 501 of web 301, when cross-linking barrier bar 5 is mobile, roller
502 roll simultaneously, and roller 502 can relatively reduce barrier bar and pass through the frictional resistance of column web 301 and keep the stable journey contacting
Degree, guarantee cross-linking barrier bar 5 is steadily reciprocatingly slided with air partition column 3.
In use, when bridge expanssion joint 2 displacement increases (or reducing), beam section phase followed by anticollision barrier 1 and air partition column 3
Should conjugate, now air partition column 3 barrier bar relatively produces sliding, region of keeping out the wind elongated (or short), and cross-linking hinders bar 5 free end
Can correspondingly adjust and shorten (or long) with adjacent segment tradition blade overlapping region of keeping out the wind.Roller 502 ensures that cross-linking hinders effectively
Bar 5 and the generation of the relative motion of air partition column 3, reduce the loss in its motion process, thus meeting air partition structure for stretching
The requirement of contracting displacement.
In sum, the cross-linking bridge air partition of a kind of adaptation of present invention expansion joint displacement, by air partition column and being interspersed in
The Windbreak barrier strip composition that can move back and forth on air partition column.Windbreak barrier strip may pass through the hole being opened on column web, and
Leave certain length deposit, when column occurs length travel with girder, Windbreak barrier strip is realized and column by roller
Move back and forth, thus playing the effect kept out the wind.
During use, air partition column is arranged on deck expansion joint guardrails of both sides by connecting plate is fixed or movable, this beam section
Air partition adjusts length by the Relative sliding of Windbreak barrier strip and column, and so that this keeps out the wind, air partition has for flexible displacement well
Adaptability.
The above-mentioned description to examples of implementation is to be understood that and apply this for the ease of those skilled in the art
Invention.Person skilled in the art obviously easily can make various modifications to these embodiments, and here is illustrated
General Principle be applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to reality here
Apply example, those skilled in the art according to the announcement of the present invention, all should by the improvement made without departing from scope and modification
Within protection scope of the present invention.
Claims (4)
1. a kind of displacement of adaptation expansion joint cross-linking air partition structure it is characterised in that：
Described cross-linking air partition structure includes air partition column, Windbreak barrier strip；Described Windbreak barrier strip includes cross-linking barrier bar, described wears
One end that slotting formula hinders bar is the fixing end being fixedly connected with air partition column, and the other end is by being opened up on the web of air partition column
The free end passing through in hole, described free end forms the overlay segment on one section of front and back position with the Windbreak barrier strip of adjacent segment.
2. adaptation expansion joint according to claim 1 displacement cross-linking air partition structure it is characterised in that：
Also include roller and fixing device, described roller is fixed on the web of air partition column by fixing device；Described interspersed
Formula hinders bar and passes through the frictional resistance of column web and keep contacting to reduce barrier bar with described roller contact near described hole
Stability.
3. adaptation expansion joint according to claim 1 displacement cross-linking air partition structure it is characterised in that：
Excess length, the displacement capabilities at the basis of design expansion joint of described excess length are left in the free end that described cross-linking hinders bar
Depending on, the length that need to meet Windbreak barrier strip in the case of maximum displacement covers region of keeping out the wind.
4. adaptation expansion joint according to claim 1 displacement cross-linking air partition structure it is characterised in that：
The material of described Windbreak barrier strip is steel, alloy material, transparent or semitransparent macromolecular material or glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844300.7A CN106400706B (en) | 2016-09-22 | 2016-09-22 | A kind of cross-linking air partition structure adapting to expansion joint displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844300.7A CN106400706B (en) | 2016-09-22 | 2016-09-22 | A kind of cross-linking air partition structure adapting to expansion joint displacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400706A true CN106400706A (en) | 2017-02-15 |
| CN106400706B CN106400706B (en) | 2019-01-25 |
Family
ID=57997408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610844300.7A Active CN106400706B (en) | 2016-09-22 | 2016-09-22 | A kind of cross-linking air partition structure adapting to expansion joint displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400706B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481877A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Freely-telescopic bridge windbreak structure with limiting function |
| CN114481879A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Telescopic position-changing self-adaptive wind barrier structure |
| CN114481880A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Displacement self-adaptive windbreak structure connected with bridge tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308344A (en) * | 2003-04-10 | 2004-11-04 | Nippon Steel Metal Prod Co Ltd | Snow guard fence |
| JP2007126930A (en) * | 2005-11-07 | 2007-05-24 | Nippon Steel & Sumikin Metal Products Co Ltd | Sound insulating wall for expansion/contraction section of bridge section |
| CN200978389Y (en) * | 2006-12-11 | 2007-11-21 | 柳州欧维姆机械股份有限公司 | Wind screening brattice |
| CN201908263U (en) * | 2010-12-15 | 2011-07-27 | 广州市泰宇科技发展有限公司 | Sound barrier non-standard upright post module for road bridge-section expansion joint |
| JP5020194B2 (en) * | 2007-08-31 | 2012-09-05 | 積水樹脂株式会社 | Windbreak snow fence |
| CN202899051U (en) * | 2012-08-20 | 2013-04-24 | 中铁工程设计咨询集团有限公司 | Acoustic barrier |
| KR20140025074A (en) * | 2012-08-21 | 2014-03-04 | 태성이엔씨(주) | Sound barrier tunnel logitudinal distance control device |
| CN205557355U (en) * | 2016-03-26 | 2016-09-07 | 杭州湖田建设有限公司 | Sound barrier |
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2016
- 2016-09-22 CN CN201610844300.7A patent/CN106400706B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308344A (en) * | 2003-04-10 | 2004-11-04 | Nippon Steel Metal Prod Co Ltd | Snow guard fence |
| JP2007126930A (en) * | 2005-11-07 | 2007-05-24 | Nippon Steel & Sumikin Metal Products Co Ltd | Sound insulating wall for expansion/contraction section of bridge section |
| CN200978389Y (en) * | 2006-12-11 | 2007-11-21 | 柳州欧维姆机械股份有限公司 | Wind screening brattice |
| JP5020194B2 (en) * | 2007-08-31 | 2012-09-05 | 積水樹脂株式会社 | Windbreak snow fence |
| CN201908263U (en) * | 2010-12-15 | 2011-07-27 | 广州市泰宇科技发展有限公司 | Sound barrier non-standard upright post module for road bridge-section expansion joint |
| CN202899051U (en) * | 2012-08-20 | 2013-04-24 | 中铁工程设计咨询集团有限公司 | Acoustic barrier |
| KR20140025074A (en) * | 2012-08-21 | 2014-03-04 | 태성이엔씨(주) | Sound barrier tunnel logitudinal distance control device |
| CN205557355U (en) * | 2016-03-26 | 2016-09-07 | 杭州湖田建设有限公司 | Sound barrier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481877A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Freely-telescopic bridge windbreak structure with limiting function |
| CN114481879A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Telescopic position-changing self-adaptive wind barrier structure |
| CN114481880A (en) * | 2022-01-25 | 2022-05-13 | 同济大学 | Displacement self-adaptive windbreak structure connected with bridge tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106400706B (en) | 2019-01-25 |
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