CN103498424B - Long-span steel structure bridge incremental launching construction column - Google Patents
Long-span steel structure bridge incremental launching construction column Download PDFInfo
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- CN103498424B CN103498424B CN201310444167.2A CN201310444167A CN103498424B CN 103498424 B CN103498424 B CN 103498424B CN 201310444167 A CN201310444167 A CN 201310444167A CN 103498424 B CN103498424 B CN 103498424B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 239000003351 stiffener Substances 0.000 claims description 54
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 3
- 230000002742 anti-folding effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The present invention relates to a kind of long-span steel structure bridge incremental launching construction column, including column and upright post basic, described column is made up of upright post main, crosspiece, bridging, column cap and suspension column, and described column includes four root post main bodys, and connecting between described upright post main has crosspiece；Described crosspiece is provided with many, and is uniformly arranged along the length direction of upright post main；Bridging is connected between two neighbouring crosspieces；The two ends of described bridging are connected with upright post main respectively, and two neighbouring bridging opposite directions are arranged；The top of described upright post main connects column cap, and bottom connects suspension column；Described column is connected fixing by suspension column with upright post basic, this construction column resistance to compression, anti-folding, weather resistance, it is hardly damaged, support strength is big, installation is convenient, solve the problem that the supporting construction bearing capacity encountered in long-span steel structure bridge incremental launching construction is not enough, be with a wide range of applications, be worthy to be popularized.
Description
Technical field
The present invention relates to the realm of building construction, be specifically related to a kind of long-span steel structure bridge incremental launching construction column.
Background technology
Existing long-span steel structure bridge incremental launching construction all must support pontic with many root posts, and these columns should bear vertical load when pontic weight, construction, still suffers from lateral load.If which aspect bearing capacity deficiency all can cause accident to occur.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes a kind of long-span steel structure bridge incremental launching construction column, this column resistance to compression, anti-folding, weather resistance, it is hardly damaged, support strength is big, and installation is convenient, solves the problem that the supporting construction bearing capacity encountered in long-span steel structure bridge incremental launching construction is not enough, it is with a wide range of applications, is worthy to be popularized.
The technical solution adopted for the present invention to solve the technical problems is:
In the accompanying drawings, a kind of long-span steel structure bridge incremental launching construction column, including column and upright post basic, described column is made up of upright post main, crosspiece, bridging, column cap and suspension column, and described column includes four root post main bodys, and connecting between described upright post main has crosspiece；Described crosspiece is provided with many, and is uniformly arranged along the length direction of upright post main；Bridging is connected between two neighbouring crosspieces；The two ends of described bridging are connected with upright post main respectively, and two neighbouring bridging opposite directions are arranged；The top of described upright post main connects column cap, and bottom connects suspension column；Described column is connected fixing by suspension column with upright post basic.
Described upright post main is the steel pipe of diameter 600-900 millimeter, thickness of steel pipe 10-14 millimeter, and the centre-to-centre spacing of two adjacent steel pipes of same column is 4.5 meters.
Described crosspiece and bridging are the steel pipe of diameter 229 millimeters, thickness of steel pipe 10 millimeters, and on same column, the centre-to-centre spacing between neighbouring crosspiece is 3.5 meters.
The square frame that described column cap is made up of 4 box shape steel structure girders, described box shape steel structure girder includes the box shape steel structure girder framework being made up of the web of top flange plate, bottom wing listrium and both sides, and is distributed in the stiffener in this framework.
Described stiffener includes the stiffener I welded respectively, and the stiffener II welded with web with top flange plate and bottom wing listrium；Described stiffener I and stiffener II are all arranged along the length direction of box shape steel structure girder, are all spaced 500 millimeters between adjacent stiffener I or adjacent stiffener II；Described stiffener II uses the mode held out against of scraping to be connected with top flange plate, leaves the gap of 50 mm wides between stiffener II bottom and lower flange plate top surface；20 millimeters of gaps are left between two ends and the stiffener II of described stiffener I.
Described top flange plate and bottom wing listrium are all by long 5-6 rice, wide 700 millimeters, and the steel plate of thick 20 millimeters is made；Described web is by long 5-6 rice, wide 900 millimeters, and the steel plate of thick 20 millimeters is made；The stiffener I of described top flange plate and bottom wing listrium is made by length 580 millimeters, steel plate wide 100 millimeters, thick 6 millimeters；The stiffener II of described web is made by the steel plate of long 810 mm wide 100 millimeters thick 6 millimeters.
Described suspension column is made up of with suspension column stiffener column root-plate；Described column root-plate is 1150 millimeters by the length of side, and thickness is that the steel plate of 30 millimeters is made；The steel plate of long 300 mm wide 150 millimeters thick 20 millimeters of described suspension column stiffener is made；All use, between column root-plate with upright post main and suspension column stiffener, the connected mode welded.
The invention has the beneficial effects as follows: a kind of long-span steel structure bridge incremental launching construction column, this column resistance to compression, anti-folding, weather resistance, it is hardly damaged, support strength is big, installation is convenient, solve the problem that the supporting construction bearing capacity encountered in long-span steel structure bridge incremental launching construction is not enough, be with a wide range of applications, be worthy to be popularized.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Accompanying drawing 1 is the example structure schematic diagram of a kind of long-span steel structure bridge incremental launching construction column.
Accompanying drawing 2 is the plan structure schematic diagram of this long-span steel structure bridge incremental launching construction column.
Accompanying drawing 3 is the A-A sectional structure schematic diagram of Fig. 2.
Accompanying drawing 4 is the attachment structure schematic diagram of upright post main and suspension column.
In figure, 1. column, 1-1. upright post main, 1-2. crosspiece, 1-3. bridging, 1-4. column cap, 1-4-1. top flange plate, 1-4-2. bottom wing listrium, 1-4-3. web, 1-4-4 stiffener I, 1-4-5. stiffener II, 1-5. suspension column, 1-5-1. column root-plate, 1-5-2. suspension column stiffener, 2. walking jacking device, 3. upright post basic, 4. pontic.
Detailed description of the invention
In the accompanying drawings, a kind of long-span steel structure bridge incremental launching construction column, including column 1 and upright post basic 3, described column 1 is made up of upright post main 1-1, crosspiece 1-2, bridging 1-3, column cap 1-4 and suspension column 1-5, described column 1 includes four root post main bodys 1-1, and connecting between described upright post main 1-1 has crosspiece 1-2；Described crosspiece 1-2 is provided with many, and is uniformly arranged along the length direction of upright post main 1-1；Bridging 1-3 is connected between two neighbouring crosspiece 1-2；The two ends of described bridging 1-3 are connected with upright post main 1-1 respectively, and two neighbouring bridging 1-3 opposite directions are arranged；The top of described upright post main 1-1 connects column cap 1-4, and bottom connects suspension column 1-5；Described column 1 is connected fixing by suspension column 1-5 with upright post basic 3.
Described upright post main 1-1 is the steel pipe of diameter 600-900 millimeter, thickness of steel pipe 10-14 millimeter, and the centre-to-centre spacing of two adjacent steel pipes of same column 1 is 4.5 meters.
Described crosspiece 1-2 and bridging 1-3 is the steel pipe of diameter 229 millimeters, thickness of steel pipe 10 millimeters, and on same column 1, the centre-to-centre spacing between neighbouring crosspiece 1-2 is 3.5 meters.
The square frame that described column cap 1-4 is made up of 4 box shape steel structure girders, described box shape steel structure girder includes the box shape steel structure girder framework being made up of the web 1-4-3 of top flange plate 1-4-1, bottom wing listrium 1-4-2 and both sides, and is distributed in the stiffener in this framework.
Described stiffener includes stiffener I 1-4-4 welded respectively, and stiffener II 1-4-5 welded with web 1-4-3 with top flange plate 1-4-1 and bottom wing listrium 1-4-2；Described stiffener I 1-4-4 and stiffener II 1-4-5 all arranges along the length direction of box shape steel structure girder, is all spaced 500 millimeters between adjacent stiffener I 1-4-4 or adjacent stiffener II 1-4-5；Described stiffener II 1-4-5 and top flange plate 1-4-1 uses the mode held out against of scraping to be connected, and leaves the gap of 50 mm wides between stiffener II 1-4-5 bottom and bottom wing listrium 1-4-2 end face；20 millimeters of gaps are left between two ends and stiffener II 1-4-5 of described stiffener I 1-4-4.
Described top flange plate 1-4-1 and bottom wing listrium 1-4-2 is by long 5-6 rice, wide 700 millimeters, and the steel plate of thick 20 millimeters is made；Described web 1-4-3 is by long 5-6 rice, wide 900 millimeters, and the steel plate of thick 20 millimeters is made；Stiffener I 1-4-4 of described top flange plate 1-4-1 and bottom wing listrium 1-4-2 is made by length 580 millimeters, steel plate wide 100 millimeters, thick 6 millimeters；Stiffener II 1-4-5 of described web 1-4-3 is made by the steel plate growing 810 mm wide 100 millimeters thick 6 millimeters.
Described suspension column 1-5 is made up of with suspension column stiffener 1-5-2 column root-plate 1-5-1；Described column root-plate 1-5-1 is 1150 millimeters by the length of side, and thickness is that the steel plate of 30 millimeters is made；The steel plate of long 300 mm wide 150 millimeters thick 20 millimeters of described suspension column stiffener 1-5-2 is made；All use, between column root-plate 1-5-1 with upright post main 1-1 and suspension column stiffener 1-5-2, the connected mode welded.
During use, by column 1 after factory makes, it is arranged on the most qualified column foundation 3, centering is levelling, just can install walking jacking device 2 after acceptance(check) to construct, the number of column 1 determines according to the length on bridge top, and walking jacking device 2 and pontic 4 are placed on the top of column 1, each column 1 independently undertakes the vertical load of walking jacking device 2, the horizontal loading that several columns 1 produce when jointly bearing bridge body load with construction loads and pushing tow.
Claims (3)
1. a long-span steel structure bridge incremental launching construction column, including column (1) and upright post basic (3), described column (1) is made up of upright post main (1-1), crosspiece (1-2), bridging (1-3), column cap (1-4) and suspension column (1-5), it is characterized in that: described column (1) includes four root post main bodys (1-1), connecting between described upright post main (1-1) has crosspiece (1-2)；Described crosspiece (1-2) is provided with many, and is uniformly arranged along the length direction of upright post main (1-1)；Bridging (1-3) is connected between neighbouring two crosspieces (1-2)；The two ends of described bridging (1-3) are connected with upright post main (1-1) respectively, and neighbouring two bridgings (1-3) opposite direction is arranged；The top of described upright post main (1-1) connects column cap (1-4), and bottom connects suspension column (1-5)；Described column (1) is connected fixing by suspension column (1-5) with upright post basic (3)；The square frame that described column cap (1-4) is made up of 4 box shape steel structure girders, described box shape steel structure girder includes the box shape steel structure girder framework being made up of the web (1-4-3) of top flange plate (1-4-1), bottom wing listrium (1-4-2) and both sides, and is distributed in the stiffener in this framework；Described stiffener includes the stiffener I (1-4-4) welded respectively, and the stiffener II (1-4-5) welded with web (1-4-3) with top flange plate (1-4-1) and bottom wing listrium (1-4-2)；Described stiffener I (1-4-4) and stiffener II (1-4-5) are all arranged along the length direction of box shape steel structure girder, are all spaced 500 millimeters between adjacent stiffener I (1-4-4) or adjacent stiffener II (1-4-5)；Described stiffener II (1-4-5) uses the mode held out against of scraping to be connected with top flange plate (1-4-1), leaves the gap of 50 mm wides between stiffener II (1-4-5) bottom and bottom wing listrium (1-4-2) end face；20 millimeters of gaps are left between two ends and the stiffener II (1-4-5) of described stiffener I (1-4-4)；Described upright post main (1-1) is the steel pipe of diameter 600-900 millimeter, thickness of steel pipe 10-14 millimeter, and the centre-to-centre spacing of two adjacent steel pipes of same column (1) is 4.5 meters；Described crosspiece (1-2) and bridging (1-3) are the steel pipe of diameter 229 millimeters, thickness of steel pipe 10 millimeters, and on same column (1), the centre-to-centre spacing between neighbouring crosspiece (1-2) is 3.5 meters；By column (1) after factory makes, it is arranged on the most qualified upright post basic (3), centering is levelling, walking jacking device (2) is installed after acceptance(check) construct, the number of column (1) determines according to the length on bridge top, walking jacking device (2) and pontic (4) are placed on the top of column (1), each column (1) independently undertakes the vertical load of walking jacking device (2), the horizontal loading that several columns (1) produce when jointly bearing bridge body load with construction loads and pushing tow.
The most according to claim 1, a kind of long-span steel structure bridge incremental launching construction column, is characterized in that: described top flange plate (1-4-1) and bottom wing listrium (1-4-2) are all by long 5-6 rice, wide 700 millimeters, and the steel plate of thick 20 millimeters is made；Described web (1-4-3) is by long 5-6 rice, wide 900 millimeters, and the steel plate of thick 20 millimeters is made；The stiffener I (1-4-4) of described top flange plate (1-4-1) and bottom wing listrium (1-4-2) is made by length 580 millimeters, steel plate wide 100 millimeters, thick 6 millimeters；The stiffener II (1-4-5) of described web (1-4-3) is by long 810 millimeters, wide 100 millimeters, and the steel plate of thick 6 millimeters is made.
The most according to claim 1, a kind of long-span steel structure bridge incremental launching construction column, is characterized in that: described suspension column (1-5) is made up of with suspension column stiffener (1-5-2) column root-plate (1-5-1)；Described column root-plate (1-5-1) is 1150 millimeters by the length of side, and thickness is that the steel plate of 30 millimeters is made；Described suspension column stiffener (1-5-2) is with long 300 millimeters, wide 150 millimeters, and the steel plate of thick 20 millimeters is made；All use, between column root-plate (1-5-1) with upright post main (1-1) and suspension column stiffener (1-5-2), the connected mode welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444167.2A CN103498424B (en) | 2013-09-26 | 2013-09-26 | Long-span steel structure bridge incremental launching construction column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444167.2A CN103498424B (en) | 2013-09-26 | 2013-09-26 | Long-span steel structure bridge incremental launching construction column |
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| Publication Number | Publication Date |
|---|---|
| CN103498424A CN103498424A (en) | 2014-01-08 |
| CN103498424B true CN103498424B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310444167.2A Active CN103498424B (en) | 2013-09-26 | 2013-09-26 | Long-span steel structure bridge incremental launching construction column |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202595631U (en) * | 2012-05-24 | 2012-12-12 | 山东省路桥集团有限公司 | Bridge structure support |
| EP2573269A1 (en) * | 2011-09-22 | 2013-03-27 | BMTI Baumaschinentechnik International GmbH | Cantilever for producing a bridge structure |
| CN203144908U (en) * | 2013-03-25 | 2013-08-21 | 南通市风云市政工程有限公司 | Supporting system of urban steel box beam viaduct construction |
| CN203514206U (en) * | 2013-09-26 | 2014-04-02 | 江苏广宇建设集团有限公司 | Vertical column for incremental launching construction of large-span steel structure bridge |
-
2013
- 2013-09-26 CN CN201310444167.2A patent/CN103498424B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2573269A1 (en) * | 2011-09-22 | 2013-03-27 | BMTI Baumaschinentechnik International GmbH | Cantilever for producing a bridge structure |
| CN202595631U (en) * | 2012-05-24 | 2012-12-12 | 山东省路桥集团有限公司 | Bridge structure support |
| CN203144908U (en) * | 2013-03-25 | 2013-08-21 | 南通市风云市政工程有限公司 | Supporting system of urban steel box beam viaduct construction |
| CN203514206U (en) * | 2013-09-26 | 2014-04-02 | 江苏广宇建设集团有限公司 | Vertical column for incremental launching construction of large-span steel structure bridge |
Non-Patent Citations (1)
| Title |
|---|
| 上跨小角度立交连续梁支架法施工研究;田达;《石家庄职业技术学院学报》;20100430;第22卷(第2期);第24页第4段第3-6行 * |
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| CN103498424A (en) | 2014-01-08 |
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Effective date of registration: 20180302 Address after: Zhenjiang City, Jiangsu Province, 212400 Hongwu Road, Jurong Economic Development Zone No. 44 Patentee after: Jiangsu Guangxing Group Co. Ltd. Address before: 221700 science and technology transformation center, middle section of Zhongyang Road, Xuzhou, Jiangsu, Fengxian County Patentee before: Song Gongye |
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