CN102322275B - Corrugated sheet steel channel supporting tube and channel construction process - Google Patents
Corrugated sheet steel channel supporting tube and channel construction process Download PDFInfo
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- CN102322275B CN102322275B CN201110185245.2A CN201110185245A CN102322275B CN 102322275 B CN102322275 B CN 102322275B CN 201110185245 A CN201110185245 A CN 201110185245A CN 102322275 B CN102322275 B CN 102322275B
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Abstract
The invention provides a corrugated sheet steel channel supporting tube. The corrugated sheet steel channel supporting tube is a round tube formed in a mode that a plurality of corrugated sheets are connected into a ring shape and then are longitudinally connected. A corrugated sheet steel channel simultaneously has rigidity and flexibility, has reasonable structure stress and uniform load distribution and has a certain deformation resistance and strong basic adaptability, the damage of nonuniform sedimentation to a culvert, which is caused by the deformation of a foundation, can be effectively avoided, and the basic processing difficulty and the cost are greatly reduced, so that the corrugated sheet steel channel supporting tube has wide application prospect in soft soil areas with ever-frozen soil, expansive soil, collapsed loess and the like. The corrugated sheet steel channel supporting tube has the advantages that the corrugated sheet steel channel supporting tube is simple, convenient and rapid to construct, has high construction quality and low construction investment and the like. Compared with a reinforced concrete channel, the corrugated sheet steel channel has the advantages that the number of concrete projects is greatly reduced and the amounts of used cement and sand materials are reduced, so the corrugated sheet steel channel supporting tube has profound environmental-friendly significance.
Description
Technical field
The present invention relates to a kind of paths of crossing for road and bridge engineering, is a kind of corrugated sheet steel passage stay pipe and passage construction technique specifically.
Background technology
At present, paths excessively common in construction of road and bridge is mostly steel bar concrete passage, its construction is loaded down with trivial details, workload is large, and poor in timeliness is crossed paths as a very important construction link, compare with fast-developing construction of road and bridge, continue to improve its construction technology, reduce labour intensity, guarantee whole engineering normally, finish fast.
Summary of the invention
The object of this invention is to provide a kind of corrugated sheet steel passage stay pipe and passage construction technique, loaded down with trivial details to overcome the passage construction of passing by one's way at present.The problem of the large and poor in timeliness of the amount of labour.
For reaching above-mentioned purpose, the invention provides a kind of corrugated sheet steel passage stay pipe, its special character is, this corrugated sheet steel passage stay pipe is by the multi-disc corrugated sheet steel round tube being longitudinally formed by connecting again that circularizes connected with each other.
Above-mentioned corrugated sheet steel is made by Q235 hot rolled steel plate, according to the depth of fill, section area, selects different plate wall thickness, the pitch of waves, wave height.
The wall thickness of above-mentioned corrugated sheet steel is 4.5 millimeters, and the pitch of waves is 200 millimeters, and wave height is 55 millimeters.
Above-mentioned corrugated sheet steel surface adopts galvanizing by dipping to process, side seam and connecting bolt sealant sealing between each corrugated sheet steel being connected.
Above-mentioned galvanized layer thickness is at least 63 microns.
The method that realizes above-mentioned corrugated sheet steel passage stay pipe, comprises the following steps:
1), first several corrugated sheet steel sheets in a plurality of corrugated sheet steel sheets are joined end to end, make a plurality of ring pipes;
2) described a plurality of ring pipes are longitudinally connected, make described corrugated sheet steel passage and support.
In above-mentioned steps 2) in, when described a plurality of ring pipes are longitudinally linked into an integrated entity, in being supported by described corrugated sheet steel passage, mind-set two ends symmetry is installed.
When a plurality of ring pipes are longitudinally connected, first that the egative film of each ring pipe is connected with each other, then from the right and left upwards splicing respectively.
When described a plurality of ring pipes are linked into an integrated entity, 5 meters of circularity and position corrections of carrying out a tube coupling of every connection, as there is off normal, adopt jack to proofread and correct at the direction push pipe joint of off normal.
Before described a plurality of ring pipes are linked into an integrated entity, at the inside and outside erection construction scaffold of each ring pipe, to facilitate installation.
A construction technology for the corrugated sheet steel passage that contains above-mentioned corrugated sheet steel passage stay pipe, comprises step:
1), foundation excavation
The basis of described corrugated sheet steel passage adopts Base with Sand Gravel Cushion basis, and thickness is 50 centimetres, and excavation width is 7 meters; On bed course basis in the scope that corrugated sheet steel passage supports, arch rise left in advance is set, arch rise left in advance be this corrugated sheet steel passage stay pipe length 0.2%～1%, to guarantee that the middle part that this corrugated sheet steel passage supports does not occur depression or comes down;
2), foundation construction
To construction plant, carry out smooth, arrange to arrange various placings of material place, organize required plant equipment, before construction, organize survey crew to emit pipe culvert axis according to design drawing, accomplish fluently middle skirt piles, in culvert pipe axis and basic scope inward flange, sprinkle white gray line, measure natural ground level, adopt the basis of Base with Sand Gravel Cushion to adopt road roller to carry out compacting;
3), pipe shaft is installed
(1), before the pipe shaft of corrugated sheet steel passage stay pipe is installed, emit the position of axis and the entery and delivery port of passage, when assembled, determine the position of termination plate and intermediate plate, install and install according to the gradient shown in correct axis and drawing;
(2), the pipe shaft of corrugated sheet steel passage stay pipe installs and should be close on Base with Sand Gravel Cushion, make pipe shaft can be stressed evenly the basic end face gradient is consistent with design grade, for guaranteeing that depression does not appear in pipeline middle part, laterally establishes 1 centimetre of arch rise left in advance on pipe shaft edge;
(3), the pipe shaft of corrugated sheet steel passage stay pipe connects and first several of corrugated sheet steel sheets connected into one week, after global formation, longitudinally connect again, by mind-set two ends symmetry install.Before installing inside and outside tube coupling erection construction scaffold, to facilitate installation, egative film is first installed during installation, then upwards splicing respectively.5 meters of circularity and position corrections of carrying out a tube coupling of every installation, as occur off normal, adopt jack to proofread and correct at the direction of the off normal push pipe joint that makes progress;
4) fluid sealant
The tube coupling of corrugated sheet steel passage stay pipe all after assembled completing, should check whether tube coupling position meets designing requirement, and all steel plate pieces adopt fluid sealants seal to prevent leakage inside the pipe shaft of corrugated sheet steel passage stay pipe;
5) brushing pitch
Although the pipe shaft of corrugated sheet steel passage stay pipe has carried out zinc-plated antirust processing, for strengthening corrosion-resisting function, tube wall brushing pitch twice inside and outside tube coupling, bituminous coating thickness will reach 0.4～0.5 millimeter, inside and outside outer wall is seen tube wall, has painted uniformly clarinet;
6) culvert pipe backfill
(1), for guaranteeing the backfill quality of culvert pipe, the filling material at pipe wedge shape position, both sides, the end adopts water content to require than the natural gravel of optimum moisture content large 2%, manually with wooden stick, in the inner side, pipe shaft lateral of corrugated sheet steel passage stay pipe, tamp, wooden stick application point must be close to pipe shaft, each groove position must be tamped and be put in place, then use the oblique compacting of small rammer tool, guarantee to manage the backfill quality at the end;
(2), the position backfill of culvert pipe both sides adopts the good natural gravel of grating, 50 centimetres of the pipe shaft maximum gauge both sides external application of corrugated sheet steel passage stay pipe more than 18 tons road roller roll, in 50 cm range, use the compacting of small rammer tool, to avoid the impact of the main equipments such as road roller to pipe culvert;
(3) while, filling, answering placement in layers, compaction in layers, loose laying depth 20CM, compaction requirement to reach 95% can carry out lower floor and fill; Before filling, in tube coupling both sides, with red paint, by every 20 cm heights, mark, while filling, by marking line, control;
(4), fill and must carry out in the synchronous symmetry in culvert pipe both sides, the backfill discrepancy in elevation of both sides must not be greater than 30 centimetres;
(5), pipe top bankets thickness while being less than 50 centimetres, must not use and be greater than the cal rolling of 6 tons, pass through.
Above-mentioned arch rise left in advance is 10 centimetres, by second-degree parabola, arranges.
Advantage of the present invention:
1, because corrugated sheet steel passage has rigidity and flexibility simultaneously, structure stress is reasonable, load is evenly distributed, there is certain non-deformability, basis is adaptable, can effectively avoid differential settlement that foundation deformation the causes destruction to culvert, greatly reduce based process difficulty and cost, it is with a wide range of applications in the soft clay area such as frozen soil, expansive soil, collapsible loess all the year round.
2, adopt standardized designs; adopt plant layoutization to produce, scene only need be carried out simply assembled, than steel bar concrete passage; its construction technology is simplified greatly; quality controllability is strong, and required constructor, mechanical material greatly reduce, and is subject to season, weather effect less; make corrugated sheet steel passage than steel bar concrete passage; the advantages such as have easy construction quick, construction quality is high, construction less investment.
3, because corrugated sheet steel passage has greatly reduced concrete project quantity compared with steel bar concrete passage, reduce the use of cement, sandstone material, its environment protection significance is far-reaching.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the invention will be further described:
Fig. 1 is the invention process design sketch;
Fig. 2 is the invention process procedure chart.
In figure: 1, corrugated sheet steel passage stay pipe;
2,bituminous coating;
3,base with Sand Gravel Cushion;
4,fill the basis that is shaped
.
The specific embodiment
With reference to figure 1 and Fig. 2, the corrugated sheet steel passage stay pipe that figure the present embodiment provides, by the multi-disc corrugated sheet steel round tube being longitudinally formed by connecting again that circularizes connected with each other.Corrugated sheet steel in this example is made by Q235 hot rolled steel plate, according to the depth of fill, section area, selects different plate wall thickness, the pitch of waves, wave height.Here, the wall thickness of corrugated sheet steel is 4.5 millimeters, and the pitch of waves is 200 millimeters, and wave height is 55 millimeters.
For strengthening corrosion-resisting function, on corrugated sheet steel surface, adopt galvanizing by dipping to process, side seam and connecting bolt sealant sealing between each corrugated sheet steel being connected.The galvanized layer thickness is here at least 63 microns.
Meanwhile, the present embodiment provides a kind of method that realizes above-mentioned corrugated sheet steel passage stay pipe, comprises the following steps:
1), first several corrugated sheet steel sheets in a plurality of corrugated sheet steel sheets are joined end to end, make a plurality of ring pipes;
2) described a plurality of ring pipes are longitudinally connected, make described corrugated sheet steel passage stay pipe.
In above-mentioned steps 2) in, when described a plurality of ring pipes are longitudinally linked into an integrated entity, in described corrugated sheet steel passage stay pipe, mind-set two ends symmetry is installed.
When a plurality of ring pipes are longitudinally connected, first that the egative film of each ring pipe is connected with each other, then from the right and left upwards splicing respectively.
When described a plurality of ring pipes are linked into an integrated entity, 5 meters of circularity and position corrections of carrying out a tube coupling of every connection, as there is off normal, adopt jack to proofread and correct at the direction push pipe joint of off normal.
Before described a plurality of ring pipes are linked into an integrated entity, at the inside and outside erection construction scaffold of each ring pipe, to facilitate installation.
A construction technology for the corrugated sheet steel passage that contains above-mentioned corrugated sheet steel passage stay pipe, comprises step:
1), foundation excavation
The basis of described corrugated sheet steel passage adopts Base with Sand Gravel Cushion basis, and thickness is 50 centimetres, and excavation width is 7 meters; On bed course basis in the scope of corrugated sheet steel passage stay pipe, arch rise left in advance is set, arch rise left in advance be this corrugated sheet steel passage stay pipe length 0.2%～1%, with guarantee the middle part of this corrugated sheet steel passage stay pipe do not occur depression or landslide;
2), foundation construction
To construction plant, carry out smooth, arrange to arrange various placings of material place, organize required plant equipment, before construction, organize survey crew to emit pipe culvert axis according to design drawing, accomplish fluently middle skirt piles, in culvert pipe axis and basic scope inward flange, sprinkle white gray line, measure natural ground level, adopt the basis of Base with Sand Gravel Cushion 3 to adopt road roller to carry out compacting;
3), pipe shaft is installed
(1), before the pipe shaft of corrugated sheet steel passage stay pipe is installed, emit the position of axis and the entery and delivery port of passage, when assembled, determine the position of termination plate and intermediate plate, install and install according to the gradient shown in correct axis and drawing;
(2), the pipe shaft of corrugated sheet steel passage stay pipe 1 installs and should be close on Base with Sand Gravel Cushion 3, make pipe shaft can be stressed evenly the basic end face gradient is consistent with design grade, for guaranteeing that depression does not appear in pipeline middle part, laterally establishes 1 centimetre of arch rise left in advance on pipe shaft edge; The arch rise left in advance is here 10 centimetres, by second-degree parabola, arranges;
(3), the pipe shaft of corrugated sheet steel passage stay pipe 1 connects and first several of corrugated sheet steel sheets connected into one week, after global formation, longitudinally connect again, by mind-set two ends symmetry install.Before installing inside and outside tube coupling erection construction scaffold, to facilitate installation, egative film is first installed during installation, then upwards splicing respectively.5 meters of circularity and position corrections of carrying out a tube coupling of every installation, as occur off normal, adopt jack to proofread and correct at the direction of the off normal push pipe joint that makes progress;
4, fluid sealant
The tube coupling of corrugated sheet steel passage stay pipe all after assembled completing, should check whether tube coupling position meets designing requirement, and all steel plate pieces adopt fluid sealants seal to prevent leakage inside the pipe shaft of corrugated sheet steel passage stay pipe;
5, brushing pitch
Although the pipe shaft of corrugated sheet steel passage stay pipe has carried out zinc-plated antirust processing, for strengthening corrosion-resisting function, tube wall brushing pitch twice inside and outside tube coupling, bituminous coating 2 thickness will reach 0.4～0.5 millimeter, inside and outside outer wall is seen tube wall, have painted uniformly clarinet;
6, culvert pipe backfill
(1), for guaranteeing the backfill quality of culvert pipe, the filling material at pipe wedge shape position, both sides, the end adopts water content to require than the natural gravel of optimum moisture content large 2%, manually with wooden stick, in the inner side, pipe shaft lateral of corrugated sheet steel passage stay pipe, tamp, wooden stick application point must be close to pipe shaft, each groove position must be tamped and be put in place, then use the oblique compacting of small rammer tool, guarantee to manage the backfill quality at the end;
(2), the position backfill of culvert pipe both sides adopts the good natural gravel 3 of grating, 50 centimetres of the pipe shaft maximum gauge both sides external application of corrugated sheet steel passage stay pipe 1 more than 18 tons road roller roll, in 50 cm range, use the compacting of small rammer tool, to avoid the impact of the main equipments such as road roller to pipe culvert;
(3) while, filling, answering placement in layers, compaction in layers, loose laying depth 20CM, compaction requirement to reach 95% can carry out lower floor and fill; Before filling, in tube coupling both sides, with red paint, by every 20 cm heights, mark, while filling, by marking line, control;
(4), fill and must carry out in the synchronous symmetry in culvert pipe both sides, the backfill discrepancy in elevation of both sides must not be greater than 30 centimetres;
(5), pipe top bankets thickness while being less than 50 centimetres, must not use and be greater than the cal rolling of 6 tons, pass through;
(6), fill the basis 4 that is shaped and form the length identical with corrugated sheet steel passage stay pipe 1.
Corrugated sheet steel passage has the following advantages:
1, because corrugated sheet steel passage has rigidity and flexibility simultaneously, structure stress is reasonable, and load is evenly distributed, there is certain non-deformability, basis is adaptable, can effectively avoid differential settlement that foundation deformation the causes destruction to culvert, greatly reduces based process difficulty and cost.This corrugated sheet steel channel base only adopts 50CM Base with Sand Gravel Cushion, and need not change and fill out processing basis.And former steel bar concrete channels designs adopts 100CM reinforced concrete base, and also need to carry out substrate and change and fill out processing because actual bearing capacity of foundation soil can not meet design requirement.Because these advantages of corrugated sheet steel passage, it is with a wide range of applications in the soft clay area such as frozen soil, expansive soil, collapsible loess all the year round.
2, adopt standardized designs, adopt plant layoutization to produce, on-the-spot need be carried out simply assembled.Than steel bar concrete passage, its construction technology is simplified greatly, and quality controllability is strong, required constructor, mechanical material greatly reduce, and are subject to season, weather effect less, make corrugated sheet steel passage than steel bar concrete passage, the advantages such as have easy construction quick, construction quality is high, construction less investment.
3, because corrugated sheet steel passage has greatly reduced concrete project quantity compared with steel bar concrete passage, reduce the use of cement, sandstone material, its environment protection significance is far-reaching.
Claims (1)
1. a passage construction technique for corrugated sheet steel passage stay pipe, comprises the following steps:
1), foundation excavation
The basis of described corrugated sheet steel passage adopts Base with Sand Gravel Cushion basis, and thickness is 50 centimetres, and excavation width is 7 meters; On bed course basis in the scope of corrugated sheet steel passage stay pipe, arch rise left in advance is set, arch rise left in advance be this corrugated sheet steel passage stay pipe length 0.2%～1%, with guarantee the middle part of this corrugated sheet steel passage stay pipe do not occur depression or landslide;
2), foundation construction
To construction plant, carry out smooth, arrange to arrange various placings of material place, organize required plant equipment, before construction, organize survey crew to emit pipe culvert axis according to design drawing, accomplish fluently middle skirt piles, in culvert pipe axis and basic scope inward flange, sprinkle white gray line, measure natural ground level, adopt the basis of Base with Sand Gravel Cushion to adopt road roller to carry out compacting;
3), pipe shaft is installed
(1), before the pipe shaft of corrugated sheet steel passage stay pipe is installed, emit the position of axis and the entery and delivery port of passage, when assembled, determine the position of termination plate and intermediate plate, install and install according to the gradient shown in correct axis and drawing;
(2), the pipe shaft of corrugated sheet steel passage stay pipe installs and should be close on Base with Sand Gravel Cushion, make pipe shaft can be stressed evenly the basic end face gradient is consistent with design grade, for guaranteeing that depression does not appear in pipeline middle part, laterally establishes 1 centimetre of arch rise left in advance on pipe shaft edge;
(3), the pipe shaft of corrugated sheet steel passage stay pipe connects and first several of corrugated sheet steel sheets connected into one week, after global formation, longitudinally connect again, by mind-set two ends symmetry install; Before installing inside and outside tube coupling erection construction scaffold, to facilitate installation, egative film is first installed during installation, then upwards splicing respectively; 5 meters of circularity and position corrections of carrying out a tube coupling of every installation, as occur off normal, adopt jack to proofread and correct at the direction of the off normal push pipe joint that makes progress;
4) fluid sealant
The tube coupling of corrugated sheet steel passage stay pipe all after assembled completing, should check whether tube coupling position meets designing requirement, and all steel plate pieces adopt fluid sealants seal to prevent leakage inside the pipe shaft of corrugated sheet steel passage stay pipe;
5) brushing pitch
Although the pipe shaft of corrugated sheet steel passage stay pipe has carried out zinc-plated antirust processing, for strengthening corrosion-resisting function, tube wall brushing pitch twice inside and outside tube coupling, bituminous coating thickness will reach 0.4～0.5 millimeter, inside and outside outer wall is seen tube wall, has painted uniformly clarinet;
6) culvert pipe backfill
(1), for guaranteeing the backfill quality of culvert pipe, the filling material at pipe wedge shape position, both sides, the end adopts water content to require than the natural gravel of optimum moisture content large 2%, manually with wooden stick, in the inner side, pipe shaft lateral of corrugated sheet steel passage stay pipe, tamp, wooden stick application point must be close to pipe shaft, each groove position must be tamped and be put in place, then use the oblique compacting of small rammer tool, guarantee to manage the backfill quality at the end;
(2), the position backfill of culvert pipe both sides adopts the good natural gravel of grating, 50 centimetres of the pipe shaft maximum gauge both sides external application of corrugated sheet steel passage stay pipe more than 18 tons road roller roll, in 50 cm range, use the compacting of small rammer tool, to avoid the impact of the main equipments such as road roller to pipe culvert;
(3) while, filling, answering placement in layers, compaction in layers, loose laying depth 20CM, compaction requirement to reach 95% can carry out lower floor and fill; Before filling, in tube coupling both sides, with red paint, by every 20 cm heights, mark, while filling, by marking line, control;
(4), fill and must carry out in the synchronous symmetry in culvert pipe both sides, the backfill discrepancy in elevation of both sides must not be greater than 30 centimetres;
(5), pipe top bankets thickness while being less than 50 centimetres, must not use and be greater than the cal rolling of 6 tons, pass through;
(6), fill the basis that is shaped and form the length identical with corrugated sheet steel passage stay pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185245.2A CN102322275B (en) | 2011-07-04 | 2011-07-04 | Corrugated sheet steel channel supporting tube and channel construction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185245.2A CN102322275B (en) | 2011-07-04 | 2011-07-04 | Corrugated sheet steel channel supporting tube and channel construction process |
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| CN102322275B true CN102322275B (en) | 2014-04-23 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603276A (en) * | 2013-02-19 | 2014-02-26 | 中交二公局第三工程有限公司 | Steel corrugated pipe culvert construction method |
| CN103696376A (en) * | 2013-12-09 | 2014-04-02 | 中国十七冶集团有限公司 | Concrete foundation-free highway culvert for permafrost region |
| CN104727237A (en) * | 2015-01-18 | 2015-06-24 | 中交一公局第三工程有限公司 | Spliced large-diameter steel corrugated pipe construction method |
| CN105951616B (en) * | 2016-05-17 | 2018-05-04 | 重庆建工第十一建筑工程有限责任公司 | Major diameter assembling type steel corrugated culvert cavity construction method |
| CN112695656B (en) * | 2020-12-29 | 2022-07-12 | 广州地铁设计研究院股份有限公司 | Box culvert construction method for road widening and box culvert |
| CN114197613B (en) * | 2021-12-20 | 2024-02-09 | 山西路桥第七工程有限公司 | Steel corrugated pipe culvert construction process |
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|---|---|---|---|---|
| US4605338A (en) * | 1983-05-31 | 1986-08-12 | Peterson Carl W | Culvert |
| CN1125908C (en) * | 1996-06-12 | 2003-10-29 | Ail国际公司 | Composite concrete metal encased stiffeners for metal plate arch-type structures |
| CN2670602Y (en) * | 2003-12-26 | 2005-01-12 | 上海同岩土木工程科技有限公司 | Shield tunnel prestressing pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100622059B1 (en) * | 2004-09-30 | 2006-09-19 | 평산에스아이 주식회사 | Structure of corrugated steel plate and method for constructing the same |
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2011
- 2011-07-04 CN CN201110185245.2A patent/CN102322275B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605338A (en) * | 1983-05-31 | 1986-08-12 | Peterson Carl W | Culvert |
| CN1125908C (en) * | 1996-06-12 | 2003-10-29 | Ail国际公司 | Composite concrete metal encased stiffeners for metal plate arch-type structures |
| CN2670602Y (en) * | 2003-12-26 | 2005-01-12 | 上海同岩土木工程科技有限公司 | Shield tunnel prestressing pipe |
Non-Patent Citations (2)
| Title |
|---|
| 波形钢板结构及其在公路工程中的应用;陈昌伟;《公路》;20000731(第7期);参见文章2.3节3.3节表1 * |
| 陈昌伟.波形钢板结构及其在公路工程中的应用.《公路》.2000,(第7期), |
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