CN109868717A - A kind of Longspan Bridge - Google Patents
A kind of Longspan Bridge Download PDFInfo
- Publication number
- CN109868717A CN109868717A CN201711254868.4A CN201711254868A CN109868717A CN 109868717 A CN109868717 A CN 109868717A CN 201711254868 A CN201711254868 A CN 201711254868A CN 109868717 A CN109868717 A CN 109868717A
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- Prior art keywords
- bridge
- span structure
- pier
- floor
- domes
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Abstract
The invention discloses a kind of Longspan Bridges, including bridge pier, the top of the bridge pier is equipped with support, the surface of the support is equipped with bridge span structure, the bottom of the bridge pier is equipped with bridge pier pedestal, the surface of the bridge span structure is equipped with bridge floor, domes are equipped between the bridge pier and bridge pier, the highest point of the domes is connect with bridge span structure, the surface of the support is equipped with bridge column, and the hoist cable parallel with bridge floor axis is installed between bridge column and bridge column, the sunpender vertical with bridge floor is installed between the hoist cable and bridge floor, the both ends of the bridge span structure are equipped with access bridge.The domes of the Longspan Bridge build convenient, load-bearing capacity by force and single hole span is larger, steel column is equipped between domes and bridge span structure, steel column uniformly transfers power suffered by bridge span structure to domes, prevents domes from damaging because certain point dynamics is excessive.
Description
Technical field
The present invention relates to bridge technology field, specially a kind of Longspan Bridge.
Background technique
Bridge, which refers to, to be erected in rivers,lakes and seas, the building for making traffic etc. that can smoothly pass through, but is set up at present
Most of bridge be continuous bridge, continuous bridge has the advantages that rigidity is big, good integrity, overload capacity is big, degree of safety is big,
It is often applied in some lesser situations of single hole span, but when single hole span is larger, existing continuous bridge cannot
Reach requirement, for example, the place of some rivers transport, when bridge erection is too short or span is smaller, large-scale ship can not
Pass through, for this purpose, it is proposed that a kind of Longspan Bridge.
Summary of the invention
The purpose of the present invention is to provide a kind of Longspan Bridges, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of Longspan Bridge, including bridge pier, the bridge
The top of pier is equipped with support, and the surface of the support is equipped with bridge span structure, and the bottom of the bridge pier is equipped with bridge pier pedestal,
The surface of the bridge span structure is equipped with bridge floor, and domes, the highest of the domes are equipped between the bridge pier and bridge pier
Point is connect with bridge span structure, and steel column is equipped between domes and bridge span structure, is equipped between the support and bridge span structure
Damping device, the surface of the support is equipped with bridge column, and the hoist cable parallel with bridge floor axis is equipped between bridge column and bridge column,
The sunpender vertical with bridge floor is installed between the hoist cable and bridge floor.
The both ends of the bridge span structure are equipped with access bridge, and the access bridge is supported in ground by bridge pier.
Preferably, the steel column is triangularly arranged.
Preferably, the damping device includes connecting plate and upper end cover, and the sliding shoe is mounted on connecting plate and upper end cover
Between, and sliding shoe forms curved surface with connecting plate and upper end cover respectively and is slidably matched face, the lower end of the upper end cover is equipped with lower end
Lid installs rubber block between the upper end cover and lower cover, and the center bottom of upper end cover is equipped with limited block.
Preferably, the reinforcing rib of the bridge floor inner cavity is in meshy arrangement.
Preferably, preformed groove is equipped between the bridge floor and bridge floor.
Compared with prior art, the beneficial effects of the present invention are: being equipped between the bridge pier and bridge pier of 1. Longspan Bridges
The highest point of domes, the domes is connect with bridge span structure, and it is by force and single that domes build convenient, load-bearing capacity
Hole span is larger, and steel column is equipped between domes and bridge span structure, and steel column is triangularly arranged, and steel column is by bridge span structure institute
The power received is uniformly transferred to domes, prevents domes from damaging because certain point dynamics is excessive.
2. being equipped with damping device between support and bridge span structure, damping device includes connecting plate, sliding shoe, upper end cover, rubber
Blob of viscose, lower cover, the sliding shoe are mounted between connecting plate and upper end cover, and sliding shoe respectively with connecting plate and upper end cover shape
It can also subtract at the curved surface face that is slidably matched so that the damping device can weaken the active force parallel with bridge floor axis direction
The weak active force vertical with bridge floor axis direction installs rubber block, and the bottom end of upper end cover between the upper end cover and lower cover
Middle part is equipped with limited block, and rubber block can weaken the active force vertical with bridge floor axis, and limited block prevent active force it is excessive on
End cap separates with lower cover and makes bridge that accident occur, and the reinforcing rib of bridge floor inner cavity is in meshy arrangement, strengthens the weighing of bridge floor
Intensity, is equipped with preformed groove between bridge floor and bridge floor, preformed groove prevents bridge floor because of insufficient space when expanding with heat and contract with cold that deformation occurs.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bridge floor and support connecting structure schematic diagram of the invention；
Fig. 3 is damping device structural schematic diagram of the invention；
Fig. 4 is bridge deck structure schematic diagram of the invention.
In figure: Bridge 1 pier bottom seat, Bridge 2 pier, 3 domes, 31 steel columns, 4 bridge floors, 41 preformed grooves, 42 reinforcing ribs, 5 sunpenders, 6
Hoist cable, 7 bridge columns, 8 supports, 9 access bridges, 10 damping devices, 101 upper end covers, 102 lower covers, 103 sliding shoes, 104 rubber blocks, 105
Connecting plate, 106 limited blocks, 11 bridge span structures.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of Longspan Bridge, including bridge pier 2, the top of bridge pier 2
End is equipped with support 8, and the surface of support 8 is equipped with bridge span structure 11, and the bottom of bridge pier 2 is equipped with bridge pier pedestal 1, bridge span structure
11 surface is equipped with bridge floor 4, and domes 3, the highest point of domes 3 and bridge span structure 11 are equipped between bridge pier 2 and bridge pier 2
Connection, and steel column 31 is equipped between domes 3 and bridge span structure 11, and steel column 31 is triangularly arranged, and steel column 31 is by spanning
Power suffered by structure 11 is uniformly transferred to domes 3, prevents domes 3 from damaging because certain point dynamics is excessive, support 8 with
Damping device 10 is equipped between bridge span structure 11, damping device 10 includes connecting plate 105 and upper end cover 101, and sliding shoe 103 is installed
Between connecting plate 105 and upper end cover 101, and sliding shoe 103 forms curved surface sliding with connecting plate 105 and upper end cover 101 respectively
Mating surface can also weaken and bridge floor so that the damping device 10 can weaken the active force parallel with 4 axis direction of bridge floor
The vertical active force of 4 axis directions, the lower end of upper end cover 101 is equipped with lower cover 102, between upper end cover 101 and lower cover 102
Rubber block 104 is installed, rubber block 104 can weaken the active force vertical with 4 axis of bridge floor, and the reinforcing rib 42 of 4 inner cavity of bridge floor is in
Meshy arrangement strengthens the weighing intensity of bridge floor 4, and the center bottom of upper end cover 101 is equipped with limited block 106, and limited block 106 is anti-
Only the excessive upper end cover 101 of active force separates with lower cover 102 and makes bridge that accident occur, and the surface of support 8 is equipped with bridge column 7,
And the hoist cable 6 parallel with 4 axis of bridge floor is installed between bridge column 7 and bridge column 7, it is equipped between hoist cable 6 and bridge floor 4 and bridge floor 4
The active force that bridge floor 4 receives can be uniformly distributed by vertical sunpender 5, sunpender 5, and the both ends of bridge span structure 11 are equipped with access bridge 9, access bridge
9 include bridge pier 2, and bridge pier 2 is equipped with bridge span structure 11 and bridge floor 4 by support 8, and domes are equipped between bridge pier 2 and bridge pier 2
3, and domes 3 are I-steel assembly riveting, access bridge 9 reduces active force suffered by bridge floor, bridge floor 4 and bridge floor 4 it
Between be equipped with preformed groove 41, preformed groove 41 prevents bridge floor 4 because of insufficient space when expanding with heat and contract with cold that deformation occurs.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. the top of a kind of Longspan Bridge, including bridge pier (2), the bridge pier (2) is equipped with support (8), the support (8)
Surface is equipped with bridge span structure (11), and the bottom of the bridge pier (2) is equipped with bridge pier pedestal (1), the bridge span structure (11)
Surface is equipped with bridge floor (4), it is characterised in that: is equipped with domes (3) between the bridge pier (2) and bridge pier (2), the arch knot
The highest point of structure (3) is connect with the middle part of bridge span structure (11), and is welded with steel between domes (3) and bridge span structure (11)
Column (31) is equipped with damping device (10) between the support (8) and bridge span structure (11), and the surface of the support (8) is equipped with
Bridge column (7), and the hoist cable parallel with bridge floor (4) axis (6) are equipped between bridge column (7) and bridge column (7), the hoist cable (6) with
The sunpender vertical with bridge floor (4) (5) are installed between bridge floor (4)；
The both ends of the bridge span structure (11) are equipped with access bridge (9), and the access bridge (9) is supported in ground by bridge pier (2).
2. a kind of Longspan Bridge according to claim 1, it is characterised in that: the steel column (31) is triangularly arranged.
3. a kind of Longspan Bridge according to claim 1, it is characterised in that: the damping device (10) includes connecting plate
(105) and upper end cover (101) it, is equipped with sliding shoe (103) between the connecting plate (105) and upper end cover (101), and sliding shoe
(103) be slidably matched with connecting plate (105) and upper end cover (101) formation curved surface face respectively, and the lower end of the upper end cover (101) is set
Have and rubber block (104) are installed between lower cover (102) described upper end cover (101) and lower cover (102), and upper end cover (101)
Center bottom is equipped with limited block (106).
4. a kind of Longspan Bridge according to claim 1, it is characterised in that: the reinforcing rib of bridge floor (4) inner cavity
It (42) is in meshy arrangement.
5. a kind of Longspan Bridge according to claim 1, it is characterised in that: set between the bridge floor (4) and bridge floor (4)
There are preformed groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254868.4A CN109868717A (en) | 2017-12-02 | 2017-12-02 | A kind of Longspan Bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254868.4A CN109868717A (en) | 2017-12-02 | 2017-12-02 | A kind of Longspan Bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109868717A true CN109868717A (en) | 2019-06-11 |
Family
ID=66914922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711254868.4A Pending CN109868717A (en) | 2017-12-02 | 2017-12-02 | A kind of Longspan Bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109868717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737465A (en) * | 2022-04-26 | 2022-07-12 | 中国华西工程设计建设有限公司 | Large-span bridge structure and construction method thereof |
| CN115491967A (en) * | 2022-09-05 | 2022-12-20 | 南通路桥工程有限公司 | Deck type concrete filled steel tube arch bridge with main arch ring provided with damping device |
-
2017
- 2017-12-02 CN CN201711254868.4A patent/CN109868717A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737465A (en) * | 2022-04-26 | 2022-07-12 | 中国华西工程设计建设有限公司 | Large-span bridge structure and construction method thereof |
| CN114737465B (en) * | 2022-04-26 | 2024-03-29 | 中国华西工程设计建设有限公司 | Large-span bridge structure and construction method thereof |
| CN115491967A (en) * | 2022-09-05 | 2022-12-20 | 南通路桥工程有限公司 | Deck type concrete filled steel tube arch bridge with main arch ring provided with damping device |
| CN115491967B (en) * | 2022-09-05 | 2023-11-24 | 南通路桥工程有限公司 | Upper bearing type steel pipe concrete arch bridge with damping device on main arch ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190611 |
|
| WD01 | Invention patent application deemed withdrawn after publication |