CN212248069U - Flood control dike for high-speed railway - Google Patents
Flood control dike for high-speed railway Download PDFInfo
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- CN212248069U CN212248069U CN202020285850.1U CN202020285850U CN212248069U CN 212248069 U CN212248069 U CN 212248069U CN 202020285850 U CN202020285850 U CN 202020285850U CN 212248069 U CN212248069 U CN 212248069U
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- pile foundation
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- speed railway
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Abstract
The utility model discloses a wear high-speed railway flood bank under, concretely relates to bridge field, including U type dyke body, pile foundation and high-speed railway bridge pile foundation, the cushion cap has been pour at the top of high-speed railway bridge pile foundation, the pier shaft has been pour at the top of cushion cap, the bridge girder body is installed at the top of pier shaft, reinforced concrete U type groove structure has been pour at the top of dyke body pile foundation, the inside embankment body filler that is equipped with of reinforced concrete U type groove structure, the road surface is installed at the top of embankment body filler, reinforced concrete U type groove structure top sets up the prestressed concrete pull rod, inside the setting of embankment body filler is cut dirty dry pipe. The utility model discloses a reinforced concrete U type groove structure and pile foundation's flood bank structure can solve the load problem that newly-built dyke engineering increases, passes to the soil layer with dyke body load through the pile foundation, has guaranteed high-speed railway's operation safety, and the way that the pile foundation part can adopt the slip casting is prevented seepage and is consolidated.
Description
Technical Field
The utility model relates to a bridge technical field, more specifically say, the utility model relates to a wear high-speed railway flood bank down.
Background
The country has also increased the dynamics of big river regulation and city flood bank construction in recent years, and big river, big river and city flood bank are built, avoid and reduce flood disasters as far as possible and bring the loss to people's life and property and national production, are social development's needs, also are people's urgent wish and requirement.
When a flood bank is newly built by running a high-speed railway bridge under a river channel, a soil dike engineering structure is generally adopted at present, but the newly built soil dike structure under the running high-speed railway bridge can generate additional load on a high-speed railway pier and influence the safety of running high-speed railways; even the flood control dyke foundation adopts the pile slab structure, after the certain height of flood control dyke dado and put the slope, can need to adopt a large amount of pile foundations can the river dyke load pass to the soil layer and not influence high-speed railway, and the pile foundation is more promptly, and the operation influence to high-speed railway during the construction is big more.
Therefore, there is a need to provide a flood bank for a high-speed railway passing through a lower portion, which has less influence on the operation of high-speed railway.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a wear high-speed railway flood bank down, adopt whole reinforced concrete U type groove dyke body and pile foundation's flood control to carry the structure and can solve the load problem that newly-built dyke engineering increases, pass to the soil layer with dyke body load through the pile foundation, guaranteed high-speed railway's operation safety, the way that pile foundation part can adopt the slip casting is prevented seepage to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the flood control embankment for the underpass high-speed railway comprises an embankment body pile foundation and a high-speed railway bridge pile foundation, wherein a bearing platform is poured at the top of the high-speed railway bridge pile foundation, a pier body is poured at the top of the bearing platform, a bridge girder body is installed at the top of the pier body, a reinforced concrete U-shaped groove is poured at the top of the embankment body load pile foundation, an embankment body filler is filled in the reinforced concrete U-shaped groove, a road surface is installed at the top of the embankment body filler, a prestressed concrete pull rod is arranged at the top of the reinforced concrete U-shaped groove structure, and a sewage intercepting dry pipe is arranged in the embankment body filler.
In a preferable embodiment, the inner wall of the reinforced concrete U-shaped groove forms an included angle of 5-10 degrees with the vertical direction.
In a preferred embodiment, the top surface of the pavement and the top surface of the reinforced concrete U-shaped groove have the same height.
In a preferred embodiment, the inside of the reinforced concrete U-shaped groove is in a U-shaped groove, and the outer wall of the reinforced concrete U-shaped groove is vertical.
In a preferable embodiment, a plurality of U-shaped column embankment body pile foundations are arranged below any one of the reinforced concrete U-shaped grooves, and at least 3 high-speed railway bridge pile foundations are arranged on any one row of the U-shaped embankment body pile foundations.
In a preferred embodiment, the height of the load pile foundation of any one row of the embankment bodies is the same.
The utility model discloses a technological effect and advantage:
the utility model discloses a load problem that newly-built dyke engineering increased can be solved to whole reinforced concrete U type groove and dyke body load pile foundation, high-speed railway bridge pile foundation's flood control structure of carrying, passes to the soil layer with dyke body load through the pile foundation, has guaranteed high-speed railway's operation safety, and the way that pile foundation part can adopt the slip casting is prevented seepage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the dyke body of the present invention.
Fig. 3 is a schematic side view of fig. 1 according to the present invention.
The reference signs are: 1. a U-shaped embankment body pile foundation; 2. a high-speed rail bridge pile foundation; 3. a bearing platform; 4. a pier body of a pier; 6. a bridge beam body; 8. a reinforced concrete U-shaped groove; 9. dyke body filler; 10. a pavement; 11. a prestressed concrete tie rod; 12. and (5) cutting off the sewage of the main pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The flood bank for the high-speed railway passing through the lower part comprises an embankment body pile foundation 1 and a high-speed railway bridge pile foundation 2, wherein a bearing platform 3 is cast on the top of the high-speed railway bridge pile foundation 2, a pier body 4 is cast on the top of the bearing platform 3, a bridge girder body 6 is installed on the top of the pier body 4, a reinforced concrete U-shaped groove 8 is cast on the top of the embankment body load pile foundation 1, an embankment body filler 9 is filled in the reinforced concrete U-shaped groove 8, and a road surface 10 is installed on the top of the embankment body filler 9; the top of the reinforced concrete U-shaped groove structure is provided with a prestressed concrete pull rod 11, and the inside of the embankment body filler is provided with a sewage intercepting main pipe 12.
The inner wall of the reinforced concrete U-shaped groove 8 forms an included angle of 5-10 degrees with the vertical direction, the height between the top surface of the road surface 10 and the top surface of the reinforced concrete U-shaped groove 8 is the same, the inside of the reinforced concrete U-shaped groove 8 is a U-shaped groove, the outer wall of the reinforced concrete U-shaped groove 8 is vertical, a plurality of U-shaped row embankment body pile foundations 1 are arranged below any reinforced concrete U-shaped groove 8, and at least 3 high-speed railway bridge pile foundations 2 are arranged on any row of U-shaped embankment body pile foundations 1.
The implementation mode is specifically as follows: the flood control lifting structure adopting the integral reinforced concrete U-shaped groove 8, the embankment body pile foundation 1 and the high-speed railway bridge pile foundation 2 can solve the problem of increased load of a newly-built embankment project, the load of the embankment body is transmitted to a soil layer through the pile foundation, the operation safety of a high-speed railway is ensured, and the pile foundation part can be prevented from seepage by adopting a grouting method.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wear high-speed railway flood bank which characterized in that: the high-speed rail bridge pile foundation comprises a U-shaped embankment body pile foundation (1) and a high-speed rail bridge pile foundation (2), a bearing platform (3) is poured at the top of the high-speed rail bridge pile foundation (2), a pier body (4) is poured at the top of the bearing platform (3), a bridge girder body (6) is installed at the top of the pier body (4), a reinforced concrete U-shaped groove (8) is poured at the top of the U-shaped embankment body pile foundation (1), an embankment body filler (9) is filled in the reinforced concrete U-shaped groove (8), a road surface (10) is installed at the top of the embankment body filler (9), a prestressed concrete pull rod (11) is arranged at the top of the reinforced concrete U-shaped groove structure, and a sewage intercepting dry pipe (12) is arranged inside the.
2. The flood bank for a high-speed railway running through the underground according to claim 1, wherein: the inner wall of the reinforced concrete U-shaped groove (8) forms an included angle of 5-10 degrees with the vertical direction.
3. The flood bank for a high-speed railway running through the underground according to claim 1, wherein: the height between the top surface of the pavement (10) and the top surface of the reinforced concrete U-shaped groove (8) is the same.
4. The flood bank for a high-speed railway running through the underground according to claim 1, wherein: the reinforced concrete U-shaped groove (8) is internally provided with a U-shaped groove, and the outer wall of the reinforced concrete U-shaped groove (8) is vertical.
5. The flood bank for a high-speed railway running through the underground according to claim 1, wherein: a plurality of U-shaped embankment body pile foundations (1) are arranged below any one of the U-shaped reinforced concrete grooves (8), and at least 3 high-speed rail bridge pile foundations (2) are arranged on any one of the U-shaped embankment body pile foundations (1).
6. The flood bank for a high-speed railway running through the underground, according to claim 5, wherein: the heights of the U-shaped embankment body pile foundations (1) in any row are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285850.1U CN212248069U (en) | 2020-03-10 | 2020-03-10 | Flood control dike for high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285850.1U CN212248069U (en) | 2020-03-10 | 2020-03-10 | Flood control dike for high-speed railway |
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| CN212248069U true CN212248069U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020285850.1U Active CN212248069U (en) | 2020-03-10 | 2020-03-10 | Flood control dike for high-speed railway |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726317A (en) * | 2022-11-23 | 2023-03-03 | 中交二公局第三工程有限公司 | Existing river-crossing bridge and newly-built dyke connection structure |
| CN115726317B (en) * | 2022-11-23 | 2024-05-17 | 中交二公局第三工程有限公司 | Connecting structure of existing river-crossing bridge and newly-built embankment |
-
2020
- 2020-03-10 CN CN202020285850.1U patent/CN212248069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726317A (en) * | 2022-11-23 | 2023-03-03 | 中交二公局第三工程有限公司 | Existing river-crossing bridge and newly-built dyke connection structure |
| CN115726317B (en) * | 2022-11-23 | 2024-05-17 | 中交二公局第三工程有限公司 | Connecting structure of existing river-crossing bridge and newly-built embankment |
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