CN105568871A - Method for building temporary abutment of emergency bridge by using containers - Google Patents
Method for building temporary abutment of emergency bridge by using containers Download PDFInfo
- Publication number
- CN105568871A CN105568871A CN201510953207.5A CN201510953207A CN105568871A CN 105568871 A CN105568871 A CN 105568871A CN 201510953207 A CN201510953207 A CN 201510953207A CN 105568871 A CN105568871 A CN 105568871A
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- Prior art keywords
- container
- abutment
- containers
- concrete
- building
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
Abstract
According to the technical scheme, a method for building a temporary abutment of an emergency bridge by using containers comprises steps as follows: Step 1, selection of the containers: selecting the containers of a certain model according to the actual requirement; Step 2, treatment of the containers and fields; Step 3, post-treatment of the containers after placement: after the containers are placed, gaps in embankment connection positions are filled with graded gravel or concrete. The method has the benefits as follows: 1, the container abutment is good in integrity, the self-weight is increased and the shock resistance is improved after the abutment is filled with the gravel or the concrete, under the action of wall boards and top and bottom beams, the integrity of the containers is high, and the abutment is higher in erosion resistance than traditional abutments filled with stones or sandbags; 2, the method is quicker than a method for building a gravel abutment directly on site; 3, the containers are generally used, the operation for building the abutment with the containers is simple, compared with permanent abutment building, materials are convenient to obtain, erection is simple, traffic recovery is quicker.
Description
Technical field
The present invention relates to Highway and Railway Engineering technical field, particularly relating to a kind of method based on utilizing container to carry out the interim abutment construction of emergency bridge.
Background technology
Bridge is very easily damaged in natural calamity or wartime, causes great negative effect, affect huge to rescue and relief work and communications and transportation in wartime, in Wenchuan earthquake, Lushan earthquake and all previous war, all demonstrate this point.The method that current Abutment Reinforcement is repaired mainly contains: for slight damage, adopts crack grouting and reinforcing and waterproofing work, and side wall and the damage of abutment body leading edge adopt cast-in-situ steel reinforced concrete reinforcement; During leakiness of banketing, can adopt to change and fill out or the method such as slip casting; Destroy serious for abutment body, then need to rebuild as early as possible, can according to bridge engineering index formation abutment, but the construction period is long, can not meet the needs of emergent communications and transportation; Two is the Uniformed Bridge rush repair equipment erection temporary bridges adopting official reserves, but Uniformed Bridge rush repair equipment deposit less, transportation range is far away; Three is use the local expedient material that can raise to set up interim abutment, as the wooden abutment of volunteers' erection in Korean War, in the earthquake relief work of Wenchuan, parachutist uses the interim abutment of steel wood mixed material erection, its shortcoming is that bearing capacity is unstable, and below bridge, headroom is low can not meet current by requiring.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and a kind of method based on utilizing container to carry out the interim abutment construction of emergency bridge is provided.
For realizing object of the present invention, the technical solution adopted in the present invention is: a kind of method based on utilizing container to carry out the interim abutment construction of emergency bridge, described method comprises the steps:
Step 1, choosing of container: according to the actual requirements, chooses the container of certain model;
Step 2, the process in container and place: former for container lay down location abutment is cleared up, ground leveling, compacting, make both sides abutment end face absolute altitude consistent, to ensure that superstructure is steady; Fill appropriate sandy soil in container, increase anti-side and move power and anti-impact brushing force, cross sandstone with filling or concrete container does abutment, when container apical side height is higher than predetermined finite element, by container base earthwork excavation, the height of adjustment abutment; When single container height is inadequate, container can be piled up, corner fittings fastener connects, and as abutment, can pile up at most two-layer, determine every layer of container number according to riverbed geological condition.
Step 3, post processing laid by container: after container enters position, by space graded broken stone or concrete embankment with embankment junction.
Compared with prior art, the invention has the beneficial effects as follows: 1. container abutment, good integrity, after inserting sandstone or concrete, deadweight increases, and anti-impact force improves, and due to wallboard and top end beam action, the globality of container is strong, and fill compared to traditional sandstone or sandbag, erosion resistibility is stronger; 2. the sandstone of container abutment is filled, and can carry out in place near bridge, increases working area, compared to directly filling sandstone abutment at the scene, faster; 3. container use is general, builds abutment simple to operate with container, compared to constructing permanent abutment, drawing materials conveniently, setting up simply, resuming traffic more quick.
Accompanying drawing explanation
Figure 1 shows that enforcement view of the present invention;
In figure: 1. original road surface, 2. asphalt concrete layer, 3. superstructure, 4. embankment, 5. cone, 6. container, 7. face, riverbed.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Should be noted that, " connection " described in the application and the word for expressing " connection ", as " being connected ", " being connected " etc., it both can refer to a certain parts with another parts and directly be connected, and also can refer to a certain parts and was connected with another parts by miscellaneous part.
As shown in Figure 1, the embodiment of the present invention comprises the steps:
1. the choosing of container model
For the ease of transporting and laying, 20 chi standard container selected by container abutment, and this type container structure size is about 6m × 2.4m × 2.4m.Maximum employing two superimposed, determines every layer of container number according to riverbed geological condition.
Number can be determined according to following table.
2. the process in container and place
Cross sandstone with filling or concrete container does abutment, when single container height is inadequate, container can be piled up, corner fittings fastener connects, as abutment.When container apical side height is higher than predetermined finite element, by container base earthwork excavation, adjust the height of abutment; When single container height is inadequate, container can be piled up, corner fittings fastener connects, and as abutment, can pile up at most two-layer, highly reach 5.2m, increases under-clearance.Container frame structure supporting capacity is comparatively large, and its surrounding corner fittings can play the effect of constraint transverse shifting; When superstructure gross mass and a logical year vehicular gross combined weight are greater than 20000kg, penetration concrete in container is needed to improve supporting capacity.Use cutting equipment (mechanical cutting device and thermal cutting equipment can be used) before pouring into, container top boxboard is excised.When pouring in order to prevent lateral pressure excessive, each influx height controls within 1m, after having built 1-2h, continues perfusion; When container is piled up two-layer, squeeze into HW200 × 200 shaped steel (or the equal shaped steel of sectional area) in container corner, opposing lateral force, to improve resistance to overturning.When container abutment is used for the rush repair stage, former for container lay down location abutment need be cleared up, ground leveling, compacting, make both sides abutment end face absolute altitude consistent, to ensure that superstructure is steady; Fill appropriate sandy soil in container, increase anti-side and move power and anti-impact brushing force.If abutment needs to use to the stage of rebuilding, need fill concrete in container, during fill concrete, concrete grammar can operation as follows:
1. container roof plate is cut the hole of two 1m × 1m, be convenient to build and vibrated concrete, chamber door is locked, and gap suitably seals;
2. container is placed on desired location, if bottom container then requires levelling of the land, through preliminary consolidation, prevents lateral tilt;
3. inside container corner, squeeze into 4 HW200 × 200 shaped steel (or uniform section long-pending other shaped steel), ensure that shaped steel outer rim is not less than 50mm apart from side plate distance, its height is identical with finite element;
4. laminated pouring C20 concrete, every layer thickness is about 1m.Every layer of cast is spaced apart 1 hour, depending on the circumstances or the needs of the situation, can build early strength concrete;
5. by adjacent container at corner fittings place Plate Welding.
Sandstone filled by container or concrete can according to conditions such as site machinery Lifting Capacity and emergency repair time, and employing is first laid and recharged, or lifts the mode into position again after filling outside place.
3. post processing laid by container
After container enters position, by space graded broken stone or concrete embankment with embankment junction.The cone being highly not less than 100cm piled up by container abutment leading edge sandstone or concrete, to prevent water stream washing away basis under container, if be non-crossing bridge, can not carry out this process.
After Abutment process, just can carry out the repairing of bridge superstructure.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1., based on the method utilizing container to carry out the interim abutment construction of emergency bridge, it is characterized in that, described method comprises the steps:
Step 1, choosing of container: according to the actual requirements, chooses the container of certain model;
Step 2, the process in container and place: former for container lay down location abutment is cleared up, ground leveling, compacting, make both sides abutment end face absolute altitude consistent, to ensure that superstructure is steady; Fill appropriate sandy soil in container, increase anti-side and move power and anti-impact brushing force, cross sandstone with filling or concrete container does abutment, when container apical side height is higher than predetermined finite element, by container base earthwork excavation, the height of adjustment abutment; When single container height is inadequate, container can be piled up, corner fittings fastener connects, and as abutment, can pile up at most two-layer, determine every layer of container number according to riverbed geological condition.
Step 3, post processing laid by container: after container enters position, by space graded broken stone or concrete embankment with embankment junction.
2. a kind of method based on utilizing container to carry out the interim abutment construction of emergency bridge according to claim 1, is characterized in that,
If abutment needs to use to the stage of rebuilding, need fill concrete in container, the method for fill concrete comprises the steps:
Step 101, cuts the hole of two 1m × 1m by container roof plate, be convenient to build and vibrated concrete, chamber door is locked, and gap suitably seals;
Step 102, is placed on desired location by container, if bottom container then requires levelling of the land, through preliminary consolidation, prevents lateral tilt;
Step 103, squeezes into shaped steel inside container corner, ensures that shaped steel outer rim is not less than 50mm apart from side plate distance, and its height is identical with finite element;
Step 104, laminated pouring C20 concrete, every layer thickness is about 1m, and every layer of cast is spaced apart 1 hour, depending on the circumstances or the needs of the situation, can build early strength concrete;
Step 105, by adjacent container at corner fittings place Plate Welding.
3. a kind of method based on utilizing container to carry out the interim abutment construction of emergency bridge according to claim 2, it is characterized in that, the cone being highly not less than 100cm piled up by container abutment leading edge sandstone or concrete, to prevent water stream washing away basis under container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953207.5A CN105568871B (en) | 2015-12-15 | 2015-12-15 | A kind of method based on using the interim abutment construction of container progress emergency bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953207.5A CN105568871B (en) | 2015-12-15 | 2015-12-15 | A kind of method based on using the interim abutment construction of container progress emergency bridge |
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| Publication Number | Publication Date |
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| CN105568871A true CN105568871A (en) | 2016-05-11 |
| CN105568871B CN105568871B (en) | 2018-01-12 |
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| CN201510953207.5A Active CN105568871B (en) | 2015-12-15 | 2015-12-15 | A kind of method based on using the interim abutment construction of container progress emergency bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905130A (en) * | 2017-10-26 | 2018-04-13 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste and old Container Reconstruction |
| CN110656576A (en) * | 2019-09-26 | 2020-01-07 | 中国二十冶集团有限公司 | Pier structure and construction method thereof |
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| CN203755141U (en) * | 2014-03-25 | 2014-08-06 | 宋金博 | Novel high-strength waterproof concrete bridge abutment building block |
| CN104195961A (en) * | 2014-09-02 | 2014-12-10 | 司徒毅 | Highway bridge technical condition examination and evaluation method |
| CN204097889U (en) * | 2014-09-16 | 2015-01-14 | 安徽省交通建设有限责任公司 | A kind of piling and the built bridge abutment structure of increase platform cap composite reinforcement |
| JP2015055085A (en) * | 2013-09-11 | 2015-03-23 | 公益財団法人鉄道総合技術研究所 | Earthquake strengthening method for bridge for preventing bridge fall |
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2015
- 2015-12-15 CN CN201510953207.5A patent/CN105568871B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015055085A (en) * | 2013-09-11 | 2015-03-23 | 公益財団法人鉄道総合技術研究所 | Earthquake strengthening method for bridge for preventing bridge fall |
| CN203755141U (en) * | 2014-03-25 | 2014-08-06 | 宋金博 | Novel high-strength waterproof concrete bridge abutment building block |
| CN104195961A (en) * | 2014-09-02 | 2014-12-10 | 司徒毅 | Highway bridge technical condition examination and evaluation method |
| CN204097889U (en) * | 2014-09-16 | 2015-01-14 | 安徽省交通建设有限责任公司 | A kind of piling and the built bridge abutment structure of increase platform cap composite reinforcement |
Non-Patent Citations (1)
| Title |
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| 陈正诚等: "《灾后临时桥梁施工技术之研发》", 30 September 2010 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905130A (en) * | 2017-10-26 | 2018-04-13 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste and old Container Reconstruction |
| CN110656576A (en) * | 2019-09-26 | 2020-01-07 | 中国二十冶集团有限公司 | Pier structure and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105568871B (en) | 2018-01-12 |
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Address after: 300161 No.1, dongjuzi, Chenglin Road, Hedong District, Tianjin Patentee after: ARMY MILITARY TRANSPORTATION University Address before: No.1, dongjuzi, Hedong District, Tianjin, 300361 Patentee before: Military Transportation University of PLA |