CN109267475A - Elevated bridge bridge pier - Google Patents
Elevated bridge bridge pier Download PDFInfo
- Publication number
- CN109267475A CN109267475A CN201811471779.XA CN201811471779A CN109267475A CN 109267475 A CN109267475 A CN 109267475A CN 201811471779 A CN201811471779 A CN 201811471779A CN 109267475 A CN109267475 A CN 109267475A
- Authority
- CN
- China
- Prior art keywords
- bridge pier
- support
- bridge
- ring
- support rod
- 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.)
- Granted
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Classifications
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Abstract
The invention discloses a kind of elevated bridge bridge piers, including the support column being installed on bridge pier, the centre of the support column opens up the assembly cavity of about one end opening, the load segment that one section of outer diameter is less than bridge pier is provided on bridge pier, assembly cavity is installed on load segment, the upper and lower side of support column installs a support ring respectively, support ring towards bridge pier outboard end extend and it is concordant with bridge pier lateral surface, a cushion chamber is formed between upper and lower support ring, one or more support rod is installed in the cushion chamber, one or more support rod is arranged in cushion chamber in a ring, two support rings above and below one or more they sup-port.Bridge pier of the invention has extraordinary impact resistance again while having enough support forces, can be effectively reduced Vehicular impact dynamics, reduces the Vehicular impact extent of damage, reduces the bridge pier extent of damage.
Description
Technical field
The present invention relates to bridges to protect field, in particular to a kind of elevated bridge bridge pier.
Background technique
Highway overpass is arranged on surface road, is used for vehicle shunting, promotes vehicular circulation speed, and overpass rides upon
Surface road is needed using a large amount of bridge pier, these bridge piers are supported on road ground, since vehicle flowrate is big on road ground, this
A little exposed bridge piers are easily by Vehicular impact, although bridge pier volume is larger, the protection for bridge pier is that have very much must
Want, the shock dynamics of oversize vehicle be it is very big, such as without protection, then probably make after each shock
The bearing capacity of bridge pier changes, and brings unpredictable danger.Furthermore since bridge pier volume is big, vehicle accidentally because
When accident is impinged upon on bridge pier, the extent of damage is very big.In the prior art, people wrap up one layer of sea in the outer wall of bridge pier
The soft layer of continuous shape, or other protective materials, but such way can seriously affect the aesthetics of bridge pier, and buffer
Poor effect is probably flicked after Vehicular impact, and security performance is simultaneously bad, and in addition to anticollision does not have any function effect
Fruit.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of elevated bridge bridge piers, while having enough support forces
There is extraordinary impact resistance again, can be effectively reduced Vehicular impact dynamics, reduce the Vehicular impact extent of damage, reduce bridge pier
The extent of damage reduces vehicle rebound distance, increases and uses function, solves many deficiencies in background technique.
The present invention is achieved through the following technical solutions: a kind of elevated bridge bridge pier, including is installed on bridge pier
On support column, the centre of the support column opens up the assembly cavity of about one end opening, be provided on bridge pier one section it is outer
Diameter is less than the load segment of bridge pier, and assembly cavity is installed on load segment, and the upper and lower side of support column installs a support ring respectively, branch
Pushing out ring extends towards bridge pier outboard end and, upper and lower support ring between formation one buffering concordant with bridge pier lateral surface
Chamber is equipped with one or more support rod in the cushion chamber, and one or more support rod is arranged in cushion chamber in a ring, and one
Two support rings above and below they sup-port more than root.
The upper and lower side of the support rod passes through the support ring vertical compression of top and bottom, support as a preferred technical solution,
The upper and lower side of bar is respectively welded in the support ring of upper and lower side.
The support rod includes an intermediate bar and two sections of linkage sections, intermediate bar setting as a preferred technical solution,
Between two linkage sections, a cavity is respectively set in the upper and lower side of intermediate bar, is welded and fixed a spring in cavity, spring it is another
End stretches out in the lateral surface of cavity, and the end face of extension end and linkage section is welded and fixed, and linkage section is by spring-compressed in cavity
Wall.
The support ring and support column are the structure of integral type as a preferred technical solution, and entirety is in " work " word
Shape, and hard steel are all made of, sliding contact between the assembly cavity wall and bridge pier of support ring, support column is by two semicolumn knots
Structure splices mutually one column construction of composition, and stitching portion is welded and fixed.
The outside of the support column is equipped with sound-absorbing structure as a preferred technical solution,.
The sound-absorbing structure includes the fixed ring of a circle as a preferred technical solution, and the lateral surface of fixed ring is provided with
The annular chamber of one circle, annular chamber is interior to be filled with acoustical cotton, and acoustical cotton lateral surface protrudes fixed ring lateral surface.
Warning paint is coated with outside described one or more support rod as a preferred technical solution,.
The beneficial effects of the present invention are: one, one or more support rod of the invention is not when striking against as entire bridge pier
Support use, do not influence the carrying of bridge pier, when support rod is by side impact, enable separation among support column, make
Obtaining vehicle has a yielding, reduces the rebound distance of vehicle, reduces dynamics and the extent of damage when Vehicular impact；
Two, it when vehicular sideview is impinged upon on one or more support rod, can be driven using one or more support rod whole
Root support column is rotated relative to bridge pier, and impact force is offset by rotary force, reduce to the impact of bridge and reduction vehicle by
Damage degree.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the structural schematic diagram of support rod of the invention.
Specific embodiment
As depicted in figs. 1 and 2, this elevated bridge bridge pier, including the support column 5 being installed on bridge pier 1, support column 5
Centre open up the assembly cavity of about one end opening, the assembly that one section of outer diameter is less than bridge pier is provided on bridge pier 1
Section, assembly cavity is installed on load segment, and the upper and lower side of support column 5 installs a support ring 2 respectively, and support ring 2 is towards bridge pier 1
Outboard end extends and, upper and lower support ring 2 between formation one cushion chamber 7 concordant with 1 lateral surface of bridge pier, peace in cushion chamber 7
Equipped with one or more support rod 3, one or more support rod 3 is arranged in cushion chamber in a ring, one or more support rod 3
Support two support rings 2 up and down.
Wherein, the upper and lower side of support rod 3 passes through 2 vertical compression of support ring of top and bottom, and the upper and lower side of support rod 3 welds respectively
It connects in the support ring 2 of upper and lower side.Therefore when not hit, one or more support rod is used as support, is had non-
Often good support effect, ensure that integrated support intensity.
In the present embodiment, as shown in figure 3, support rod 3 includes an intermediate bar 303 and two sections of linkage sections 302, intermediate bar
303 are set between two linkage sections 302, and a cavity is respectively set in the upper and lower side of intermediate bar 303, and a bullet is welded and fixed in cavity
Spring 301, the other end of spring 301 stretch out in the lateral surface of cavity, and extension end and the end face of linkage section 302 are welded and fixed, even
It connects section 302 and spring 301 is compressed in cavity interior walls.It when Vehicular impact, can impinge upon on the intermediate bar of support rod, so that intermediate
The linkage section of bar and upper and lower side is subjected to displacement, so that intermediate bar is separated with linkage section, such vehicle can pass through centre well
Bar is buffered, and due to being connected between intermediate bar and the linkage section of upper and lower side by spring, bullet is utilized after being knocked
Spring will not impinge upon on bridge pier as elastic buffer, such vehicle, and the intermediate bar that can be only displaced by is offset, due to intermediate bar position
It moves, can also equally reduce the extent of damage of intermediate bar, reduce economic loss.
Since bridge pier volume is big, after striking against on intermediate bar, intermediate bar displacement, the headstock of vehicle can be partially caught in vehicle
In in cushion chamber, the intermediate bar meeting clamping headstock of vehicle two sides bangs into the two sides of part at this time, prevents vehicle movement, reduces vehicle
Rebound the secondary traffic accident occurred.
Wherein, support ring 2 and support column 5 are the structure of integral type, whole in the shape of an " I ", and are all made of converted steel
Material, sliding contact between the assembly cavity wall and bridge pier of support ring, support column is spliced mutually by two semi-cylindrical in configuration forms one
A column construction, stitching portion are welded and fixed.
In the present embodiment, the outside of support column 5 is equipped with sound-absorbing structure, and sound-absorbing structure includes the fixed ring 4 of a circle, fixed
The lateral surface of ring 4 is provided with the annular chamber of a circle, and acoustical cotton 6 is filled in annular chamber, and 6 lateral surface of acoustical cotton protrudes fixed ring 4
Lateral surface.Since bridge pier is set under overline bridge, vehicle noise is big, and Attraction structure is hidden in bridge pier, can be very good into
Row noise reduction is not necessarily to peripheral hardware others noise-reducing structure, not only can solve noise reduction problem, but also can be using the acoustical cotton of protrusion as vehicle
Buffering.
Wherein, warning paint is coated with outside one or more support rod 3.Light in vehicle travel process is radiated at
It on support rod, is painted by warning and increases warning effect, inform that vehicle far from bridge pier side, is reduced and hit.
The beneficial effects of the present invention are: one, one or more support rod of the invention is not when striking against as entire bridge pier
Support use, do not influence the carrying of bridge pier, when support rod is by side impact, enable separation among support column, make
Obtaining vehicle has a yielding, reduces the rebound distance of vehicle, reduces dynamics and the extent of damage when Vehicular impact；
Two, it when vehicular sideview is impinged upon on one or more support rod, can be driven using one or more support rod whole
Root support column is rotated relative to bridge pier, and impact force is offset by rotary force, reduce to the impact of bridge and reduction vehicle by
Damage degree.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of elevated bridge bridge pier, it is characterised in that: including the support column being installed on bridge pier, in the support column
Between open up the assembly cavity of about one end opening, the load segment that one section of outer diameter is less than bridge pier is provided on bridge pier, dress
It is installed on load segment with chamber, the upper and lower side of support column installs a support ring respectively, and support ring is prolonged towards bridge pier outboard end
It stretches and concordant with bridge pier lateral surface, forms a cushion chamber between upper and lower support ring, be equipped with one in the cushion chamber
Above support rod, one or more support rod are arranged in cushion chamber in a ring, two above and below one or more they sup-port
A support ring.
2. elevated bridge bridge pier as described in claim 1, it is characterised in that: the upper and lower side of the support rod passes through top and bottom
The upper and lower side of support ring vertical compression, support rod is respectively welded in the support ring of upper and lower side.
3. elevated bridge bridge pier as described in claim 1, it is characterised in that: the support rod includes an intermediate bar and two
Section linkage section, intermediate bar are set between two linkage sections, and a cavity is respectively set in the upper and lower side of intermediate bar, and welding is solid in cavity
A fixed spring, the other end of spring stretch out in the lateral surface of cavity, and the end face of extension end and linkage section is welded and fixed, linkage section
By spring-compressed in cavity interior walls.
4. elevated bridge bridge pier as described in claim 1, it is characterised in that: the support ring and support column are integral type
Structure, it is whole in the shape of an " I ", and hard steel are all made of, sliding contact between the assembly cavity wall and bridge pier of support ring,
Support column is spliced mutually by two semi-cylindrical in configuration forms a column construction, and stitching portion is welded and fixed.
5. elevated bridge bridge pier as described in claim 1, it is characterised in that: the outside of the support column is equipped with sound-absorbing knot
Structure.
6. elevated bridge bridge pier as claimed in claim 5, it is characterised in that: the sound-absorbing structure includes the fixed ring of a circle,
The lateral surface of fixed ring is provided with the annular chamber of a circle, and acoustical cotton is filled in annular chamber, and acoustical cotton lateral surface protrudes fixed ring
Lateral surface.
7. elevated bridge bridge pier as described in claim 1, it is characterised in that: smeared outside described one or more support rod
There is warning to paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471779.XA CN109267475B (en) | 2018-12-04 | 2018-12-04 | Bridge pier of overhead bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471779.XA CN109267475B (en) | 2018-12-04 | 2018-12-04 | Bridge pier of overhead bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109267475A true CN109267475A (en) | 2019-01-25 |
| CN109267475B CN109267475B (en) | 2021-07-30 |
Family
ID=65186731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471779.XA Active CN109267475B (en) | 2018-12-04 | 2018-12-04 | Bridge pier of overhead bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267475B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100787515B1 (en) * | 2007-09-21 | 2007-12-21 | 주식회사 태조엔지니어링 | Cover for protecting post of railroad bridge |
| CN101168960A (en) * | 2007-11-27 | 2008-04-30 | 陈兆红 | Dock crash-proof cushion |
| CN206279477U (en) * | 2016-11-14 | 2017-06-27 | 国家电网公司 | Anticollision electric pole |
| CN207347910U (en) * | 2017-09-30 | 2018-05-11 | 安徽虹达道路桥梁工程有限公司 | A kind of urban viaduct anticollision device of pier |
| CN207904755U (en) * | 2018-02-22 | 2018-09-25 | 刘�东 | A kind of bridge pier with impact attenuation device |
| CN109056503A (en) * | 2018-09-13 | 2018-12-21 | 王辉 | A kind of highway bridge anticollision device, collision-prevention device |
-
2018
- 2018-12-04 CN CN201811471779.XA patent/CN109267475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100787515B1 (en) * | 2007-09-21 | 2007-12-21 | 주식회사 태조엔지니어링 | Cover for protecting post of railroad bridge |
| CN101168960A (en) * | 2007-11-27 | 2008-04-30 | 陈兆红 | Dock crash-proof cushion |
| CN206279477U (en) * | 2016-11-14 | 2017-06-27 | 国家电网公司 | Anticollision electric pole |
| CN207347910U (en) * | 2017-09-30 | 2018-05-11 | 安徽虹达道路桥梁工程有限公司 | A kind of urban viaduct anticollision device of pier |
| CN207904755U (en) * | 2018-02-22 | 2018-09-25 | 刘�东 | A kind of bridge pier with impact attenuation device |
| CN109056503A (en) * | 2018-09-13 | 2018-12-21 | 王辉 | A kind of highway bridge anticollision device, collision-prevention device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109267475B (en) | 2021-07-30 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210705 Address after: 322100 room 502-3, East District, building a, headquarters center, 23 Guangfu East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Zhongao Construction Engineering Co.,Ltd. Address before: 322105 no.1-139, West House, Fengshan village, Geshan Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Lou Dongliang |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |