CN110205958A - A kind of fence upright elevated structure and method - Google Patents
A kind of fence upright elevated structure and method Download PDFInfo
- Publication number
- CN110205958A CN110205958A CN201910584864.5A CN201910584864A CN110205958A CN 110205958 A CN110205958 A CN 110205958A CN 201910584864 A CN201910584864 A CN 201910584864A CN 110205958 A CN110205958 A CN 110205958A
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- China
- Prior art keywords
- sleeve
- road surface
- existing column
- column
- fence upright
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of fence upright elevated structure and methods, including the existing column being fixed on former road surface, and the road surface after the overlay of former upper pavement surface, sleeve is arranged outside the existing column, the bottom of the sleeve is located at road surface after overlay, it is bolted between the sleeve and existing column, the top of the sleeve is higher than the top of existing column, is detachably connected guardrail breast board on the sleeve.The purpose of the present invention is to provide a kind of fence upright elevated structure and methods, with solve the problems, such as in the prior art reconstruction, medium-capital overhauling road surface overlay after road surface improve and existing guardrail height not enough need it is newly-built, realization makes full use of original guardrail, the purpose for shortening the construction period, saving construction cost.
Description
Technical field
The present invention relates to road construction fields, and in particular to a kind of fence upright elevated structure and method.
Background technique
Important safety affiliated facility of the corrugated guardrail as highway can effectively prevent vehicle because of failure or drive punching out of control
Road out reduces traffic accident and property loss and is widely applied.
At present in practical projects, corrugated guardrail is widely utilized.With building for a large amount of highway infrastructures in China
If more and more highway major maintenances, in repair engineering and continue to bring out, wherein being overlayed on original road, make
Road surface elevation is higher and higher, and most of corrugated guardrail basis, column, waveform breast board are intact.Common method is to remove weight
Corrugated guardrail newly is built, comprising basis, column and waveform breast board, causes the waste of a large amount of social resources, maintenance fund is originally
It has too many difficulties to cope with, this just more makes the matter worse.Existing resource how is effectively made full use of, reduces maintenance cost, this is always phase
The project that pass unit and department are explored always.
Summary of the invention
The purpose of the present invention is to provide a kind of fence upright elevated structure and methods, to solve to reconstruct in the prior art,
Road surface is improved after medium-capital overhauling road surface overlays and existing guardrail height not enough needs newly-built problem, and realization makes full use of original shield
Column, the purpose for shortening the construction period, saving construction cost.
The present invention is achieved through the following technical solutions:
A kind of fence upright elevated structure including the existing column being fixed on former road surface, and is located at former upper pavement surface
Overlay after road surface, sleeve is arranged outside the existing column, the bottom of the sleeve is located at overlay after road surface, the sleeve
It is bolted between existing column, the top of the sleeve is higher than the top of existing column, detachable on the sleeve
Connect guardrail breast board.
After being overlayed for reconstruction in the prior art, medium-capital overhauling road surface, needs to remove and build guardrail again, comprising basic, vertical
Column and waveform breast board, the problem of causing the waste of a large amount of social resources, the present invention proposes a kind of fence upright elevated structure, former
Existing column is fixed on road surface, after former road surface overlay is raised, top is road surface after overlay, and existing column is embedded in original at this time
Behind road surface and overlay in road surface, it is extend out to the top on road surface after overlaying, the protrusion height of existing column can no longer meet at this time
Guardrail desired height, the present invention are arranged sleeve outside existing column, so that the bottom of sleeve is located at road surface after overlay, it is described
It is bolted between sleeve and existing column to ensure to consolidate, and the top of sleeve is higher than the top of existing column, thus
The extension to existing column is realized by sleeve, so that the height of sleeve meets the height that guardrail is arranged on road surface after overlay
, guardrail breast board is removably attachable on sleeve, can be realized and is not removing existing guardrail, do not building basis again, vertical
On the basis of column and replacement guardrail breast board, the purpose to setting guardrail in road surface after overlay is realized.This structure makes full use of existing shield
The existing structure on column does not have to pore-creating again, constructs quick and convenient, and cost removes not as good as former tradition and creates the 1/4 of guardrail again,
Sleeve can be replaced again after the subsequent road surface elevation of raising again simultaneously, improves sleeve height, therefore the present invention is real
Realize the continuous development with infrastructure and the effect of sustainable synchronous follow-up.It can be seen that the present invention can be realized
Rapid construction shortens the duration of a project significantly, reduces cost, can utilize extensively in reconstruction, medium-capital overhauling highway engineering, Neng Gouyou
Effect saves social resources, reduces construction cost.
Further, expansive concrete is poured in the existing column.Existing column is mostly hollow structure, to it inside
It is poured expansive concrete, the hollow space in existing column can be sufficiently filled after expansive concrete solidification, so that existing vertical
Column can be carried out as the basis with good bearing capacity using avoiding existing column from being located at the part after overlayed inside road surface
Intensity is insufficient caused by inner hollow.
Further, buffer layer is filled between the existing column and sleeve.It is that buffering is wrapped up on the outside of existing column
Sleeve is arranged in layer, buffer layer outside.Buffer layer is conducive to absorb Vehicular impact energy, significantly improves the impact resistance energy of this structure
Power improves the using effect as road surface guardrail, so that for structure of the present invention compared to conventional pav guardrail, it can not only
Construction cost is saved, also there is more excellent impact resistant capability.
Preferably, the buffer layer is the liquid glass glue poured.Liquid glass glue is convenient for after fixing sleeve, to set
It is injected in gap between cylinder and existing column.
Preferably, the guardrail breast board is the waveform breast board removed from existing column.The wave removed from existing column
Shape breast board sleeve after the installation is completed, then be mounted on sleeve and continue using to more improve the present invention to existing vertical
The utilization rate of column further reduces the cost saving social resources.
A kind of fence upright raising method, comprising the following steps:
(a) flush curb is poured according to the road surface elevation raised and overlay road surface, dismantle the guardrail on the existing column in former road surface
Plate；
(b) sleeve is covered outside existing column, after so that sleeve bottom is placed in overlay on road surface, the top of sleeve is higher than existing
The top of column；Fixes sleeve and existing column；
(c) expansive concrete is poured in Xiang Jiyou column；
(d) the guardrail breast board dismantled in step (a) is mounted on sleeve.
Preferably, it is fixed between step (b) middle sleeve and existing column by bolt.
It further, further include pouring buffer layer between existing column and sleeve in step (c).
Preferably, the buffer layer is liquid glass glue.
Further, when road surface needs to raise again, existing sleeve is dismantled, replaces longer sleeve or directly lifting
Sleeve.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of fence upright elevated structure of the present invention and method, make full use of the existing structure of existing guardrail, do not have to weight
New pore-creating is constructed quick and convenient, and cost removes not as good as former tradition and creates the 1/4 of guardrail again, while improving again when subsequent
Sleeve can be replaced after road surface elevation again, improves sleeve height, therefore the present invention is truly realized with infrastructure
Continuous development and sustainable synchronous follow-up effect.The present invention can be realized rapid construction, shorten duration of a project, drop significantly
Low cost, can in reconstruction, utilize in medium-capital overhauling highway engineering extensively, can effectively save social resources, reduce construction cost.
2, a kind of fence upright elevated structure of the present invention and method, the hollow space inside Xiang Jiyou column are poured swelled mixture
Solidifying soil can sufficiently fill the hollow space in existing column after expansive concrete solidification, enable existing column conduct
Basis with good bearing capacity carry out using, avoid existing column be located at the partial interior after overlayed inside road surface it is hollow and
Caused intensity is insufficient.
3, a kind of fence upright elevated structure of the present invention and method, fill buffer layer between existing column and sleeve, buffer
Layer is conducive to absorb Vehicular impact energy, significantly improves the impact resistant capability of this structure, improves and imitates as the use of road surface guardrail
Fruit also has more excellent so that can not only save construction cost for structure of the present invention compared to conventional pav guardrail
Impact resistant capability.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the elevation of the specific embodiment of the invention；
Fig. 2 is the top view of the specific embodiment of the invention；
Fig. 3 is the side view of the specific embodiment of the invention.
Label and corresponding parts title in attached drawing:
The existing column of 1-, 2- sleeve, 3- guardrail breast board, 4- buffer layer, 5- original road surface, road surface after 6- is overlayed, 7- bolt.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
A kind of fence upright elevated structure as shown in Figure 1 to Figure 3, including the existing column 1 being fixed on former road surface 5,
And the road surface 6 after the overlay above former road surface 5, the existing column 1 are arranged sleeve 2 outside, the bottom of the sleeve 2 is located at
6 surface of road surface after overlay is connected between the sleeve 2 and existing column 1 by bolt 7, and the top of the sleeve 2 is higher than existing
The top of column 1 is detachably connected guardrail breast board 3 on the sleeve 2.Wherein arrow direction indicates direction of traffic in Fig. 2.
The present embodiment is arranged sleeve outside existing column, so that the bottom of sleeve is located at road surface after overlay, the set
It is bolted between cylinder and existing column to ensure to consolidate, and the top of sleeve is higher than the top of existing column, thus logical
Sleeve is crossed to realize the extension to existing column, so that the height that the height of sleeve meets the setting guardrail on road surface after overlay is
Can, guardrail breast board is removably attachable on sleeve, be can be realized and is not being removed existing guardrail, do not building basis, column again
On the basis of replacement guardrail breast board, the purpose to setting guardrail in road surface after overlay is realized.This structure makes full use of existing guardrail
Existing structure, do not have to pore-creating again, construct quick and convenient, and cost removes not as good as former tradition and creates the 1/4 of guardrail again, together
When can replace sleeve again after road surface elevation, improve sleeve height when subsequent improve again, therefore the present invention is really real
The continuous development with infrastructure is showed and the effect of sustainable synchronous follow-up.It can be seen that the present invention can be realized fastly
Speed construction, shortens the duration of a project significantly, reduces cost, can utilize extensively in reconstruction, medium-capital overhauling highway engineering, can be effective
Social resources are saved, construction cost is reduced.
Embodiment 2:
A kind of fence upright elevated structure as shown in Figure 1 to Figure 3, on the basis of embodiment 1, the existing column 1
Inside pour expansive concrete.Buffer layer 4 is filled between the existing column 1 and sleeve 2.The buffer layer 4 is the liquid poured
Glass cement.The guardrail breast board 3 is the waveform breast board removed from existing column 1.
The present embodiment is poured expansive concrete to the hollow space inside existing column 1, the energy after expansive concrete solidification
Enough hollow spaces sufficiently filled in existing column 1, enable existing column 1 be used as with good bearing capacity it is basic into
It exercises and uses, intensity is insufficient caused by the partial interior after avoiding existing column 1 from being located at overlay inside road surface is hollow.And it is existing
Buffer layer 4 is filled between column 1 and sleeve 2, buffer layer 4 is conducive to absorb Vehicular impact energy, significantly improves the anti-of this structure
Jolt capacity improves the using effect as road surface guardrail, so that for structure of the present invention compared to conventional pav guardrail, no
Construction cost can be only saved, also there is more excellent impact resistant capability.
The construction method of the present embodiment are as follows:
Flush curb is poured according to the road surface elevation raised and overlays road surface, dismantles the waveform breast board on the existing column 1 in former road surface；
Sleeve 2 is set, and 2 bottom of sleeve is placed in the flush curb top surface on road surface after overlay, and sleeve 2 and existing column 1 use spiral shell
It tethers and connects；
Expansive concrete is poured into existing column 1；
Buffer layer 4 is poured in the gap of 1 lap of sleeve 2 and existing column, is conducive to absorb Vehicular impact energy；
Original waveform breast board is mounted on sleeve 2.
Wherein, buffer layer can use liquid glass glue.The height of sleeve 2 determines that height can root according to current specifications
It is adjusted flexibly according to actual needs.Bonding strength between sleeve 2 and existing column 1 should meet current specifications.When road surface adds again
Gao Shi can directly replace sleeve 2, can also directly be lifted original sleeve.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of fence upright elevated structure including the existing column (1) being fixed on former road surface (5), and is located at former road surface
(5) road surface (6) after the overlay above, which is characterized in that it is arranged sleeve (2) outside the existing column (1), the sleeve (2)
Bottom is located at road surface (6) surface after overlay, is connect between the sleeve (2) and existing column (1) by bolt (7), the set
The top of cylinder (2) is higher than the top of existing column (1), is detachably connected guardrail breast board (3) on the sleeve (2).
2. a kind of fence upright elevated structure according to claim 1, which is characterized in that poured in the existing column (1)
Build expansive concrete.
3. a kind of fence upright elevated structure according to claim 1, which is characterized in that the existing column (1) and set
Buffer layer (4) are filled between cylinder (2).
4. a kind of fence upright elevated structure according to claim 3, which is characterized in that the buffer layer (4) is to pour
Liquid glass glue.
5. a kind of fence upright elevated structure according to claim 1, which is characterized in that the guardrail breast board (3) be from
The waveform breast board removed on existing column (1).
6. a kind of fence upright increases method, which comprises the following steps:
(a) flush curb is poured according to the road surface elevation raised and overlay road surface, dismantle the guardrail breast board on the former existing column in road surface (1)
(3)；
(b) by sleeve (2) cover existing column (1) outside, be placed in sleeve bottom after overlay on road surface (6), the top of sleeve (2)
Higher than the top of existing column (1)；Fixes sleeve (2) and existing column (1)；
(c) expansive concrete is poured in Xiang Jiyou column (1)；
(d) the guardrail breast board (3) dismantled in step (a) is mounted on sleeve (2).
7. a kind of fence upright according to claim 6 increases method, which is characterized in that step (b) middle sleeve (2) and both
Have and is fixed between column (1) by bolt (7).
8. a kind of fence upright according to claim 6 increases method, which is characterized in that further include to both in step (c)
Have and pours buffer layer (4) between column (1) and sleeve (2).
9. a kind of fence upright according to claim 8 increases method, which is characterized in that the buffer layer (4) is liquid
Glass cement.
10. a kind of fence upright according to claim 6 increases method, which is characterized in that when road surface needs to raise again
When, existing sleeve is dismantled, longer sleeve is replaced or is directly lifted sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584864.5A CN110205958A (en) | 2019-07-01 | 2019-07-01 | A kind of fence upright elevated structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584864.5A CN110205958A (en) | 2019-07-01 | 2019-07-01 | A kind of fence upright elevated structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110205958A true CN110205958A (en) | 2019-09-06 |
Family
ID=67795576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910584864.5A Pending CN110205958A (en) | 2019-07-01 | 2019-07-01 | A kind of fence upright elevated structure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110205958A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616658A (en) * | 2019-09-27 | 2019-12-27 | 浙江伟达园林工程有限公司 | Road temporary separation anti-collision guardrail device and anti-collision railing unit |
| CN111155465A (en) * | 2020-01-19 | 2020-05-15 | 四川省交通勘察设计研究院有限公司 | Pavement additional paving structure and additional paving method by utilizing existing waveform guardrail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465819A (en) * | 2002-07-05 | 2004-01-07 | 刘克家 | Construction method for heightening collision-resistant barrier |
| JP2013124473A (en) * | 2011-12-14 | 2013-06-24 | Kfc Ltd | Repairing method of column support for guardrail |
| CN104372757A (en) * | 2014-11-11 | 2015-02-25 | 西安公路研究院 | Waveform beam guard bar heightening device and method |
| CN106498881A (en) * | 2016-12-26 | 2017-03-15 | 河南省交通规划设计研究院股份有限公司 | Highway corrugated guardrail Promotion Transformation method |
| CN210238373U (en) * | 2019-07-01 | 2020-04-03 | 四川省交通勘察设计研究院有限公司 | Guardrail stand rising structure |
-
2019
- 2019-07-01 CN CN201910584864.5A patent/CN110205958A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465819A (en) * | 2002-07-05 | 2004-01-07 | 刘克家 | Construction method for heightening collision-resistant barrier |
| JP2013124473A (en) * | 2011-12-14 | 2013-06-24 | Kfc Ltd | Repairing method of column support for guardrail |
| CN104372757A (en) * | 2014-11-11 | 2015-02-25 | 西安公路研究院 | Waveform beam guard bar heightening device and method |
| CN106498881A (en) * | 2016-12-26 | 2017-03-15 | 河南省交通规划设计研究院股份有限公司 | Highway corrugated guardrail Promotion Transformation method |
| CN210238373U (en) * | 2019-07-01 | 2020-04-03 | 四川省交通勘察设计研究院有限公司 | Guardrail stand rising structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616658A (en) * | 2019-09-27 | 2019-12-27 | 浙江伟达园林工程有限公司 | Road temporary separation anti-collision guardrail device and anti-collision railing unit |
| CN111155465A (en) * | 2020-01-19 | 2020-05-15 | 四川省交通勘察设计研究院有限公司 | Pavement additional paving structure and additional paving method by utilizing existing waveform guardrail |
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