CN216379117U - Pier supporting structure of aluminum alloy overline bridge - Google Patents
Pier supporting structure of aluminum alloy overline bridge Download PDFInfo
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- CN216379117U CN216379117U CN202122648990.8U CN202122648990U CN216379117U CN 216379117 U CN216379117 U CN 216379117U CN 202122648990 U CN202122648990 U CN 202122648990U CN 216379117 U CN216379117 U CN 216379117U
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Abstract
The utility model relates to a pier supporting structure of an aluminum alloy overbridge, which comprises a steel structure capping beam, a steel pipe column, a bearing platform and a pile foundation, wherein the steel structure capping beam comprises a rectangular box body at the upper part and an inverted trapezoidal box body arranged at the lower part of the rectangular box body, the steel structure capping beam comprises a cavity body enclosed by a side web plate, a middle web plate, a top plate, a bottom plate and an end plate and a plurality of transverse partition beams, the transverse partition beams comprise side partition beams, a middle transverse partition beam, a left transverse partition beam and a right transverse partition beam, a first longitudinal partition beam and a second longitudinal partition beam which are parallelly and vertically welded in an inner cavity of the steel structure capping beam are arranged between the left transverse partition beam and the right transverse partition beam, the cross section enclosed by the left transverse partition beam, the right transverse partition beam, the first longitudinal partition beam and the second longitudinal partition beam is a square, and four corners of the square are superposed with the pipe wall of the steel pipe column. The transverse partition beam, the first longitudinal partition beam and the second longitudinal partition beam are of the steel structure capping beam structure, so that the weight of the pier is reduced, and the supporting strength of the steel structure capping beam is improved. Two pairs of supporting steel base plates are arranged on two sides of the upper part of a top plate of one steel structure capping beam and bear the weight of the bridge body and the ladder way, so that the number of piers is reduced.
Description
Technical Field
The utility model relates to the field of overpasses, in particular to a pier supporting structure of an aluminum alloy overpass.
Background
Traditional steel construction overline bridge is because from great, and the pier bearing structure who designs adopts cast in situ reinforced concrete spare part, need blockade the road during the construction, and the construction cycle is long, and the consumptive material is many, and the wasting of resources does not conform to the requirement of the relevant policy of country.
The aluminum alloy overpass has the advantages of light dead weight, less material consumption, resource saving, environmental pollution reduction and the like, and accords with the standard of a fabricated structure which is vigorously pushed at the present stage.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems and disadvantages, and an object of the present invention is to provide a pier supporting structure of an aluminum alloy overpass suitable for a light overpass structure.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a pier supporting structure of an aluminum alloy overbridge comprises a steel structure capping beam, a steel pipe column, a bearing platform and a pile foundation, wherein the steel structure capping beam comprises a rectangular box body arranged on the upper part and an inverted trapezoidal box body arranged on the lower part of the rectangular box body, the steel structure capping beam comprises a cavity body enclosed by a side web plate, a middle web plate, a top plate, a bottom plate and an end plate, and a plurality of transverse beams which are parallelly and vertically welded in an inner cavity of the steel structure capping beam, each transverse beam comprises a side transverse beam, a middle transverse beam, a left transverse beam and a right transverse beam, the left transverse beam is most adjacent to the middle transverse beam, the right transverse beam is most adjacent to the middle transverse beam, the left transverse beam and the right transverse beam are pressed on the steel pipe column from top to bottom, a first longitudinal beam and a second longitudinal beam which are parallelly and vertically welded in the inner cavity of the steel structure capping beam are arranged between the left transverse beam and the right transverse beam, the cross section that left lateral wall roof beam, right lateral wall roof beam and first vertical wall roof beam and second vertical wall roof beam enclose is the square, and four angles of this square coincide with the pipe wall of steel-pipe column.
Furthermore, a pair of supporting steel base plates are arranged on two sides of the upper part of the top plate of the gold steel structure bent cap.
In order to bear the load at the intersection of the bridge body and the ladder way, two pairs of supporting steel base plates are arranged on two sides of the upper portion of the top plate of the steel structure bent cap, and the two pairs of supporting steel base plates are used for supporting the bridge body and the ladder way respectively.
Further, the first longitudinal partition beam and the second longitudinal partition beam are two plates welded between the left transverse partition beam and the middle transverse partition beam and between the middle transverse partition beam and the right transverse partition beam in a straight line respectively.
And a plurality of reinforcing ribs are welded at the connecting positions of the steel pipe columns and the steel structure bent caps.
The utility model has the beneficial effects that:
1. by adopting the steel structure capping beam structure and the transverse partition beam, the first longitudinal partition beam and the second longitudinal partition beam, the weight of the pier is reduced, and the supporting strength of the steel structure capping beam is effectively improved.
2. And two pairs of supporting steel base plates are arranged on two sides of the upper part of a top plate of one steel structure capping beam for the bridge piers at the intersection of the bridge body and the ladder way, and simultaneously, the bridge body and the ladder way are subjected to bearing, so that the number of the bridge piers is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a bridge body of an aluminum alloy overline bridge of the utility model;
FIG. 2 is a schematic view of a pier supporting structure according to the present invention;
FIG. 3 is a schematic top view of the steel structure capping beam of the present invention;
fig. 4 is a schematic top view of the steel structure capping beam of the present invention with two pairs of supporting steel tie plates on the top plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying fig. 1 to 4.
As shown in fig. 1-3, one embodiment of the present invention: a pier supporting structure of an aluminum alloy overbridge comprises a steel structure cover beam 1, a steel pipe column 2, a bearing platform 3 and a pile foundation 4 which are welded by steel plates, wherein the steel structure cover beam 1 comprises a rectangular box body arranged on the upper part and an inverted trapezoidal box body arranged on the lower part of the rectangular box body, the steel structure cover beam 1 comprises a cavity body enclosed by a side web plate 11, a middle web plate 12, a top plate 13, a bottom plate 14 and an end plate 15, and a plurality of transverse beams which are welded in the inner cavity of the steel structure cover beam 1 in parallel and vertically, the transverse beams comprise side transverse beams 50, a middle transverse beam 51, a left transverse beam 52 of which the left side is most adjacent to the middle transverse beam 51 and a right transverse beam 53 of which the right side is most adjacent to the middle transverse beam 51, forward projection lines of the middle transverse beam 51, the left transverse beam 52 and the right transverse beam 53 are pressed on the steel pipe column 2, a first longitudinal beam 54 and a second longitudinal beam 55 which are welded in the inner cavity of the cover beam 1 in parallel and vertically are arranged between the left transverse beam 52 and the right transverse beam 53, the cross section enclosed by the left transverse beam 52, the right transverse beam 53, the first longitudinal beam 54 and the second longitudinal beam 55 is square, and the four corners of the square are superposed with the pipe wall of the steel pipe column 2. And a pair of supporting steel backing plates 6 are arranged on two sides of the upper part of the top plate 13 of the steel structure capping beam 1. The first and second longitudinal partition beams 54 and 55 are two plates welded in line between the left and middle transverse partition beams 52 and 51 and between the middle and right transverse partition beams 51 and 53, respectively. And a plurality of reinforcing ribs 7 are welded at the connecting positions of the steel pipe column 2 and the steel structure bent cap 1.
As shown in fig. 4, two pairs of supporting steel tie plates 6 are arranged on two sides of the upper part of the top plate 13 of the steel structure capping beam 1 of the utility model.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an aluminum alloy overline bridge's pier bearing structure which characterized in that: the steel pipe pile comprises a steel structure cover beam (1) welded by steel plates, a steel pipe column (2), a bearing platform (3) and a pile foundation (4), wherein the steel structure cover beam (1) comprises a rectangular box body arranged on the upper part and an inverted trapezoidal box body arranged on the lower part of the rectangular box body, the steel structure cover beam (1) comprises a cavity enclosed by a side web plate (11), a middle web plate (12), a top plate (13), a bottom plate (14) and an end plate (15), a plurality of transverse partition beams which are welded in the inner cavity of the steel structure cover beam (1) in parallel and vertically, each transverse partition beam comprises a side partition beam (50), a middle transverse partition beam (51), a left transverse partition beam (52) which is most adjacent to the middle transverse partition beam (51) on the left side and a right transverse partition beam (53) which is most adjacent to the middle transverse partition beam (51) on the right side, and an orthographic projection line from top to bottom of the middle transverse partition beam (51), the left transverse partition beam (52) and the right transverse partition beam (53) is pressed on the steel pipe column (2), a first longitudinal partition beam (54) and a second longitudinal partition beam (55) which are parallelly and vertically welded in an inner cavity of the steel structure capping beam (1) are arranged between the left transverse partition beam (52) and the right transverse partition beam (53), the cross section surrounded by the left transverse partition beam (52), the right transverse partition beam (53), the first longitudinal partition beam (54) and the second longitudinal partition beam (55) is square, and four corners of the square are overlapped with the pipe wall of the steel pipe column (2).
2. The pier supporting structure of the aluminum alloy overline bridge of claim 1, wherein: a pair of supporting steel base plates (6) are arranged on two sides of the upper part of a top plate (13) of the steel structure capping beam (1).
3. The pier supporting structure of the aluminum alloy overline bridge of claim 1, wherein: two pairs of supporting steel base plates (6) are arranged on two sides of the upper part of the top plate (13) of the steel structure capping beam (1).
4. The pier supporting structure of the aluminum alloy overline bridge of claim 1, wherein: the first longitudinal partition beam (54) and the second longitudinal partition beam (55) are two plates welded between the left transverse partition beam (52) and the middle transverse partition beam (51) and between the middle transverse partition beam (51) and the right transverse partition beam (53) in a straight line respectively.
5. The pier supporting structure of the aluminum alloy overline bridge of claim 1, wherein: and a plurality of reinforcing ribs (7) are welded at the connecting position of the steel pipe column (2) and the steel structure bent cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648990.8U CN216379117U (en) | 2021-11-01 | 2021-11-01 | Pier supporting structure of aluminum alloy overline bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648990.8U CN216379117U (en) | 2021-11-01 | 2021-11-01 | Pier supporting structure of aluminum alloy overline bridge |
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| Publication Number | Publication Date |
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| CN216379117U true CN216379117U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122648990.8U Active CN216379117U (en) | 2021-11-01 | 2021-11-01 | Pier supporting structure of aluminum alloy overline bridge |
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| CN (1) | CN216379117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960407A (en) * | 2022-07-19 | 2022-08-30 | 南通振华重型装备制造有限公司 | Bent cap and manufacturing method thereof |
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2021
- 2021-11-01 CN CN202122648990.8U patent/CN216379117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960407A (en) * | 2022-07-19 | 2022-08-30 | 南通振华重型装备制造有限公司 | Bent cap and manufacturing method thereof |
| CN114960407B (en) * | 2022-07-19 | 2024-02-02 | 南通振华重型装备制造有限公司 | Capping beam and manufacturing method thereof |
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