CN203514206U - Vertical column for incremental launching construction of large-span steel structure bridge - Google Patents

Vertical column for incremental launching construction of large-span steel structure bridge Download PDF

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Publication number
CN203514206U
CN203514206U CN201320596908.4U CN201320596908U CN203514206U CN 203514206 U CN203514206 U CN 203514206U CN 201320596908 U CN201320596908 U CN 201320596908U CN 203514206 U CN203514206 U CN 203514206U
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China
Prior art keywords
column
millimeters
stiffener
steel
vertical column
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CN201320596908.4U
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Chinese (zh)
Inventor
宋功业
季政
范钦海
刘宇辉
徐斌
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Xuzhou Ye Qi Science Industry And Trade Co Ltd
JIANGSU GUANGYU CONSTRUCTION GROUP CO Ltd
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Xuzhou Ye Qi Science Industry And Trade Co Ltd
JIANGSU GUANGYU CONSTRUCTION GROUP CO Ltd
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Abstract

The utility model relates to a vertical column for incremental launching construction of a large-span steel structure bridge. The vertical column comprises a vertical column body and a vertical column foundation. The vertical column is composed of the vertical column main body, cross bars, diagonal bracings, column heads and column feet. The vertical column comprises four vertical column main bodies, and the multiple cross bars connected between the vertical column main bodies are evenly arranged in the length direction of the vertical column main body. A diagonal bracing is connected between two vertically adjacent cross bars, the two ends of the diagonal bracing are respectively connected with the vertical column main body, and two vertically adjacent diagonal bracings are arranged in opposite directions. The top ends of the vertical column main bodies are connected with the column heads, the bottom ends of the vertical column main bodies are connected with the column feet. The vertical column is connected and fixed through the column feet and the vertical foundation, the compression resistance, fracture resistance and weather resistance of the vertical column for the incremental launching construction are strong, the vertical column is not easy to damage, bearing strength is large, mounting construction is convenient, and the problem of insufficient bearing capacity of a supporting structure in the incremental launching construction of the large-span steel structure bridge is solved. The vertical column has wide application value and is worth popularizing.

Description

Greatly across steel structural bridge incremental launching construction column
Technical field
The utility model relates to the realm of building construction, is specifically related to a kind of greatly across steel structural bridge incremental launching construction column.
Background technology
Existingly across steel structural bridge incremental launching construction, all must support pontic with many root posts greatly, vertical load when these columns should bear pontic weight, construction, also will bear transverse load.If which side face supporting capacity deficiency all can cause accident to occur.
Utility model content
In order to address the above problem, the utility model proposes a kind of greatly across steel structural bridge incremental launching construction column, this column resistance to compression, anti-folding, weather resistance, not fragile, support strength is large, and installation is convenient, has solved the large problem across the braced structures supporting capacity deficiency running in steel structural bridge incremental launching construction, be with a wide range of applications, be worthy to be popularized.
The utility model solves the technical scheme that its technical problem adopts:
In the accompanying drawings, across a steel structural bridge incremental launching construction column, comprise column and upright post basic greatly, described column is comprised of upright post main, strut rail, bridging, column cap and suspension column, described column comprises four root post main bodys, between described upright post main, is connected with strut rail; Described strut rail is provided with many, and evenly arranges along the length direction of upright post main; Between two neighbouring strut rails, connect bridging; The two ends of described bridging are connected with upright post main respectively, and two neighbouring bridgings arrange in the other direction; The top of described upright post main connects column cap, and bottom connects suspension column; Described column is connected and fixed by suspension column and 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 center to center distance of two adjacent steel pipes of same column is 4.5 meters.
Described strut rail and bridging are the steel pipe of 229 millimeters of diameters, 10 millimeters of thickness of steel pipe, and on same column, the center to center distance between neighbouring strut rail is 3.5 meters.
The square frame that described column cap is comprised of 4 box shape steel structure girders, described box shape steel structure girder comprises the box shape steel structure girder framework that the web by top flange plate, bottom wing listrium and both sides forms, and is distributed in the stiffener in this framework.
Described stiffener comprises respectively the stiffener I with top flange plate and the welding of bottom wing listrium, and with the stiffener II of web welding; Described stiffener I and stiffener II are all along the length direction layout of box shape steel structure girder, and between adjacent stiffener I or adjacent stiffener II, equal interval is 500 millimeters; Described stiffener II adopts the mode holding out against of scraping to be connected with top flange plate, leaves the gap of 50 mm wides between stiffener II bottom and bottom flange plate top surface; Between the two ends of described stiffener I and stiffener II, leave 20 millimeters of gaps.
Described top flange plate and bottom wing listrium are all by long 5-6 rice, and wide 700 millimeters, the steel plate of thick 20 millimeters is made; Described web is by long 5-6 rice, and wide 900 millimeters, the steel plate of thick 20 millimeters is made; The stiffener I of described top flange plate and bottom wing listrium is made by 580 millimeters of length, steel plate wide 100 millimeters, thick 6 millimeters; The stiffener II of described web is made by the steel plate of growing 6 millimeters of 810 mm wide 100 millimeters thick.
Described suspension column is comprised of suspension column base plate and suspension column stiffener; Described suspension column base plate is 1150 millimeters by the length of side, and thickness is that the steel plate of 30 millimeters is made; Described suspension column stiffener is made with the steel plate of 20 millimeters of long 300 mm wide 150 millimeters thick; Between suspension column base plate and upright post main and suspension column stiffener, all adopt the connected mode of welding.
The beneficial effects of the utility model are: a kind of greatly across steel structural bridge incremental launching construction column, this column resistance to compression, anti-folding, weather resistance, not fragile, support strength is large, installation is convenient, solved the large problem across the braced structures supporting capacity deficiency running in steel structural bridge incremental launching construction, be with a wide range of applications, be worthy to be popularized.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing 1 is a kind of example structure schematic diagram with column across steel structural bridge incremental launching construction greatly.
Accompanying drawing 2 is this plan structure schematic diagram with column across steel structural bridge incremental launching construction greatly.
The A-A sectional structure schematic diagram that accompanying drawing 3 is Fig. 2.
Accompanying drawing 4 is the syndeton schematic diagram of upright post main and suspension column.
In figure, 1. column, 1-1. upright post main, 1-2. strut rail, 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. suspension column base plate, 1-5-2. suspension column stiffener, 2. walking jacking device, 3. upright post basic, 4. pontic.
The specific embodiment
In the accompanying drawings, a kind of greatly across steel structural bridge incremental launching construction column, comprise column 1 and upright post basic 3, described column 1 is comprised of upright post main 1-1, strut rail 1-2, bridging 1-3, column cap 1-4 and suspension column 1-5, described column 1 comprises four root post main body 1-1, is connected with strut rail 1-2 between described upright post main 1-1; Described strut rail 1-2 is provided with many, and evenly arranges along the length direction of upright post main 1-1; Between two neighbouring strut rail 1-2, connect bridging 1-3; The two ends of described bridging 1-3 are connected with upright post main 1-1 respectively, and two neighbouring bridging 1-3 arrange in the other direction; 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 and fixed by suspension column 1-5 and 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 center to center distance of two adjacent steel pipes of same column 1 is 4.5 meters.
Described strut rail 1-2 and bridging 1-3 are the steel pipe of 229 millimeters of diameters, 10 millimeters of thickness of steel pipe, and on same column 1, the center to center distance between neighbouring strut rail 1-2 is 3.5 meters.
The square frame that described column cap 1-4 is comprised of 4 box shape steel structure girders, described box shape steel structure girder comprises the box shape steel structure girder framework that the web 1-4-3 by top flange plate 1-4-1, bottom wing listrium 1-4-2 and both sides forms, and is distributed in the stiffener in this framework.
Described stiffener comprises respectively the stiffener I 1-4-4 with top flange plate 1-4-1 and bottom wing listrium 1-4-2 welding, and with the stiffener II 1-4-5 of web 1-4-3 welding; Described stiffener I 1-4-4 and stiffener II 1-4-5 are all along the length direction layout of box shape steel structure girder, and between adjacent stiffener I 1-4-4 or adjacent stiffener II 1-4-5, equal interval is 500 millimeters; Described stiffener II 1-4-5 adopts the mode holding 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; Between the two ends of described stiffener I 1-4-4 and stiffener II 1-4-5, leave 20 millimeters of gaps.
Described top flange plate 1-4-1 and bottom wing listrium 1-4-2 are by long 5-6 rice, and wide 700 millimeters, the steel plate of thick 20 millimeters is made; Described web 1-4-3 is by long 5-6 rice, and wide 900 millimeters, 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 makes by 580 millimeters of length, steel plate wide 100 millimeters, thick 6 millimeters; The stiffener II 1-4-5 of described web 1-4-3 is made by the steel plate of growing 6 millimeters of 810 mm wide 100 millimeters thick.
Described suspension column 1-5 is comprised of suspension column base plate 1-5-1 and suspension column stiffener 1-5-2; Described suspension column base 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 makes with the steel plate of 20 millimeters of long 300 mm wide 150 millimeters thick; Between suspension column base plate 1-5-1 and upright post main 1-1 and suspension column stiffener 1-5-2, all adopt the connected mode of welding.
During use, by column 1 after produce in factory is good, be arranged on qualified by inspection patten 3, centering levelling, walking jacking device 2 just can be installed after acceptance(check) and construct, the number of column 1 determines according to the length on bridge top, walking jacking device 2 and pontic 4 is placed on to the top of column 1, each column 1 is independently born the vertical load of walking jacking device 2, the horizontal loading that several columns 1 produce while jointly bearing bridge body load and working load and pushing tow.

Claims (7)

1. one kind greatly across steel structural bridge incremental launching construction column, comprise column (1) and upright post basic (3), described column (1) is comprised of upright post main (1-1), strut rail (1-2), bridging (1-3), column cap (1-4) and suspension column (1-5), it is characterized in that: described column (1) comprises four root post main bodys (1-1), is connected with strut rail (1-2) between described upright post main (1-1); Described strut rail (1-2) is provided with many, and evenly arranges along the length direction of upright post main (1-1); Between neighbouring two strut rails (1-2), connect bridging (1-3); The two ends of described bridging (1-3) are connected with upright post main (1-1) respectively, and neighbouring two bridgings (1-3) arrange in the other direction; 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 and fixed by suspension column (1-5) and upright post basic (3).
2. a kind of greatly across steel structural bridge incremental launching construction column according to claim 1, it is characterized in that: described upright post main (1-1) is the steel pipe of diameter 600-900 millimeter, thickness of steel pipe 10-14 millimeter, the center to center distance of two adjacent steel pipes of same column (1) is 4.5 meters.
3. a kind of greatly across steel structural bridge incremental launching construction column according to claim 1, it is characterized in that: described strut rail (1-2) and bridging (1-3) are the steel pipe of 229 millimeters of diameters, 10 millimeters of thickness of steel pipe, same column (1) is upper, and the center to center distance between neighbouring strut rail (1-2) is 3.5 meters.
4. a kind of greatly across steel structural bridge incremental launching construction column according to claim 1, it is characterized in that: the square frame that described column cap (1-4) is comprised of 4 box shape steel structure girders, described box shape steel structure girder comprises the box shape steel structure girder framework that the web (1-4-3) by top flange plate (1-4-1), bottom wing listrium (1-4-2) and both sides forms, and is distributed in the stiffener in this framework.
5. a kind of greatly across steel structural bridge incremental launching construction column according to claim 4, it is characterized in that: described stiffener comprises respectively the stiffener I (1-4-4) with top flange plate (1-4-1) and bottom wing listrium (1-4-2) welding, and with the stiffener II (1-4-5) of web (1-4-3) welding; Described stiffener I (1-4-4) and stiffener II (1-4-5) are all along the length direction layout of box shape steel structure girder, and between adjacent stiffener I (1-4-4) or adjacent stiffener II (1-4-5), equal interval is 500 millimeters; Described stiffener II (1-4-5) adopts the mode holding 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; Between the two ends of described stiffener I (1-4-4) and stiffener II (1-4-5), leave 20 millimeters of gaps.
6. according to a kind of greatly across steel structural bridge incremental launching construction column described in claim 4 or 5, it 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, and wide 700 millimeters, the steel plate of thick 20 millimeters is made; Described web (1-4-3) is by long 5-6 rice, and wide 900 millimeters, 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 580 millimeters of length, 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, and wide 100 millimeters, the steel plate of thick 6 millimeters is made.
7. a kind of greatly across steel structural bridge incremental launching construction column according to claim 1, it is characterized in that: described suspension column (1-5) is comprised of suspension column base plate (1-5-1) and suspension column stiffener (1-5-2); Described suspension column base 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, and wide 150 millimeters, the steel plate of thick 20 millimeters is made; Between suspension column base plate (1-5-1) and upright post main (1-1) and suspension column stiffener (1-5-2), all adopt the connected mode of welding.
CN201320596908.4U 2013-09-26 2013-09-26 Vertical column for incremental launching construction of large-span steel structure bridge Active CN203514206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320596908.4U CN203514206U (en) 2013-09-26 2013-09-26 Vertical column for incremental launching construction of large-span steel structure bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320596908.4U CN203514206U (en) 2013-09-26 2013-09-26 Vertical column for incremental launching construction of large-span steel structure bridge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498424A (en) * 2013-09-26 2014-01-08 宋功业 Stand column for long-span steel structure bridge incremental launching construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498424A (en) * 2013-09-26 2014-01-08 宋功业 Stand column for long-span steel structure bridge incremental launching construction
CN103498424B (en) * 2013-09-26 2016-09-07 宋功业 Long-span steel structure bridge incremental launching construction column

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