CN212001301U - Anti structure of floating of subway station - Google Patents
Anti structure of floating of subway station Download PDFInfo
- Publication number
- CN212001301U CN212001301U CN202020676821.8U CN202020676821U CN212001301U CN 212001301 U CN212001301 U CN 212001301U CN 202020676821 U CN202020676821 U CN 202020676821U CN 212001301 U CN212001301 U CN 212001301U
- Authority
- CN
- China
- Prior art keywords
- subway station
- floating
- fixedly connected
- subway
- curb plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Foundations (AREA)
Abstract
The utility model discloses an anti structure of floating of subway station relates to subway station engineering technical field, specifically is an anti structure of floating of subway station, including the subway station, the middle part fixedly connected with structure post of subway station, the bottom of structure post extends to the bottom of subway station, the bottom fixedly connected with uplift pile of structure post. This subway station's anti structure of floating, cooperation through anti pile and curb plate is used, bury the inserted bar of anti pile and curb plate bottom in the basement stratum deeply, utilize the frictional force between anti pile and inserted bar and the basement stratum to offset the upward buoyancy that the water produced the subway station in the soil, improve the stability of subway station, set up outer board of following through the both sides in subway station bottom, utilize outer board of following promptly the basement stratum, the firm fixing in the basement stratum in bottom that makes the subway station, improve the anti buoyancy performance of subway station, further assurance the anti stability of floating of subway station.
Description
Technical Field
The utility model relates to a subway station engineering technical field specifically is an anti structure of floating of subway station.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, many cities are combined with city construction to build various underground projects, and in a high water level area, the condition that soil covering of an underground structure is less or no soil covering occurs occasionally. In this case, the problem of anti-floating of underground works is particularly prominent.
The construction subway can receive the buoyancy of groundwater, can lead to building bottom plate destruction, beam column node fracture and the destruction of bottom plate etc. so need adopt corresponding anti floating measure to increase the anti ability of floating of subway, current subway anti floating structure is anti floating in the deeper region of aquifer performance not enough, need additionally increase anti floating structure after the construction is accomplished, construction cost is big, for this we provide the anti floating structure of subway station.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an anti structure of floating of subway station has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an anti structure that floats of subway station, includes the subway station, the middle part fixedly connected with structure post of subway station, the bottom of structure post extends to the bottom of subway station, the bottom fixedly connected with anti-floating pile of structure post, the both sides of subway station are provided with the curb plate, the bottom fixedly connected with bottom plate of subway station, the board is followed outward to the both ends fixedly connected with of bottom plate, the anti stock that floats of side fixedly connected with of curb plate.
Optionally, a laminate is fixedly connected inside the subway station, and the laminate divides the subway station into an upper part and a lower part which are equal.
Optionally, the top of curb plate is higher than the top of subway station, the bottom of curb plate extends to the bottom of bottom plate, the bottom fixedly connected with underground connecting rod of curb plate, the bottom fixedly connected with inserted bar of underground connecting rod.
Optionally, the top of the outer edge plate is provided with bottom pressing beams, the bottom pressing beams are symmetrically distributed on two sides of the subway station, and two ends of each bottom pressing beam extend into the basement layer.
Optionally, the top of subway station is provided with the capping beam, the quantity of capping beam has two and about the perpendicular bisector symmetric distribution of subway station, the outside of capping beam is provided with the backfill soil.
Optionally, the anti-floating anchor rods are symmetrically distributed on two sides of the subway station, and anti-floating anchor heads are fixedly connected to the bottoms of the anti-floating anchor rods.
Optionally, the subway station comprises an aquifer and a bedrock layer on the outside, the bedrock layer is located at the bottom of the aquifer, and the anti-floating anchor head is installed inside the bedrock layer.
The utility model provides an anti structure of floating of subway station possesses following beneficial effect:
1. this subway station's anti structure of floating, cooperation through anti pile and curb plate is used, bury the inserted bar of anti pile and curb plate bottom in the basement stratum deeply, utilize the frictional force between anti pile and inserted bar and the basement stratum to offset the upward buoyancy that the water produced the subway station in the soil, improve the stability of subway station, set up outer board of following through the both sides in subway station bottom, utilize outer board of following promptly the basement stratum, the firm fixing in the basement stratum in bottom that makes the subway station, improve the anti buoyancy performance of subway station, further assurance the anti stability of floating of subway station.
2. This anti structure of floating of subway station, cooperation through pressure floorbar and capping beam is used, fix the bottom and the top of subway station respectively with floorbar and capping beam, increase the resistance of subway station come-up, offset the upward buoyancy that the subway station received, avoid the subway station to float, the safety and the stability of subway station have been guaranteed, set up anti anchor rod through the both sides at the subway station, utilize the taut anti anchor head that floats of anti anchor rod, increase the withdrawal force of subway station both sides, and then improve the bearing capacity of subway station to coming from horizontal direction external force, prevent that the subway station from taking place the danger of slope.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention viewed from above.
In the figure: 1. a subway station; 2. laminating the board; 3. a structural column; 4. uplift piles; 5. a side plate; 6. an underground connecting rod; 7. inserting a rod; 8. a base plate; 9. an outer edge plate; 10. pressing a bottom beam; 11. pressing a top beam; 12. backfilling; 13. an anti-floating anchor rod; 14. an anti-floating anchor head; 15. an aqueous layer; 16. a basal layer.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: an anti-floating structure of a subway station comprises a subway station 1, wherein a layer plate 2 is fixedly connected inside the subway station 1, the layer plate 2 divides the subway station 1 into an upper part and a lower part which are equal, a structural column 3 is fixedly connected in the middle of the subway station 1, the bottom of the structural column 3 extends to the bottom of the subway station 1, an anti-pulling pile 4 is fixedly connected at the bottom of the structural column 3, side plates 5 are arranged on two sides of the subway station 1, the anti-pulling pile 4 and an inserted bar 7 at the bottom of the side plate 5 are deeply buried in a foundation layer 16 through the matched use of the anti-pulling pile 4 and the side plates 5, the upper buoyancy force of water in soil on the subway station 1 is counteracted by utilizing the friction force between the anti-pulling pile 4, the inserted bar 7 and the foundation layer 16, the stability of the subway station 1 is improved, the top of the side plates 5 is higher than the top of the subway station 1, the bottom of the side plates 5 extends to the bottom, the bottom of the underground connecting rod 6 is fixedly connected with an inserted link 7, the bottom of the subway station 1 is fixedly connected with a bottom plate 8, two ends of the bottom plate 8 are fixedly connected with outer edge plates 9, the outer edge plates 9 are arranged on two sides of the bottom of the subway station 1, a foundation layer 16 is tightly grasped by the outer edge plates 9, the bottom of the subway station 1 is firmly fixed in the foundation layer 16, the anti-floating performance of the subway station 1 is improved, the anti-floating stability of the subway station 1 is further ensured, the top of the outer edge plates 9 is provided with bottom compression beams 10, the bottom compression beams 10 are symmetrically distributed on two sides of the subway station 1, two ends of each bottom compression beam 10 extend into the foundation layer 16, the top of the subway station 1 is provided with top compression beams 11, the number of the top compression beams 11 is two, and are symmetrically distributed relative to a perpendicular bisector of the subway station 1, the bottom compression beams 10 and the top compression beams 11 are matched for use, the bottom compression beams 10 and the top compression beams 11 are respectively, increasing the upward floating resistance of the subway station 1, offsetting the upward floating force borne by the subway station 1, avoiding the floating of the subway station 1, ensuring the safety and stability of the subway station 1, arranging backfill soil 12 outside the capping beam 11, fixedly connecting anti-floating anchor rods 13 on the side surfaces of the side plates 5, symmetrically distributing the anti-floating anchor rods 13 on both sides of the subway station 1, fixedly connecting anti-floating anchor heads 14 at the bottoms of the anti-floating anchor rods 13, by arranging the anti-floating anchor rods 13 at the two sides of the subway station 1 and utilizing the anti-floating anchor rods 13 to tighten the anti-floating anchor heads 14, the pulling resistance at the two sides of the subway station 1 is increased, and then improve subway station 1 to coming from the bearing capacity of external force in the horizontal direction, prevent subway station 1 from taking place the danger of slope, subway station 1's outside is including aquifer 15 and basement stratum 16, and basement stratum 16 is located the bottom of aquifer 15, and anti floating anchor head 14 is installed in the inside of basement stratum 16.
To sum up, this anti structure that floats of subway station, during the use, utilize friction between uplift pile 4 and inserted bar 7 and the basement stratum 16 to offset the buoyancy that produces to subway station 1 in the soil normal water, improve subway station 1's stability, fix the bottom and the top of subway station 1 with pressure bottom beam 10 and capping beam 11 respectively, increase the resistance of subway station 1 come-up, offset the buoyancy that subway station 1 received, utilize anti anchor 13 taut anti anchor head 14 that floats, increase the anti-pulling force of subway station 1 both sides, and then improve subway station 1 to the bearing capacity who comes from external force on the horizontal direction, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an anti structure of floating of subway station, includes subway station (1), its characterized in that: the utility model discloses a subway station, including subway station, the middle part fixedly connected with structure post (3) of subway station (1), the bottom of structure post (3) extends to the bottom of subway station (1), the bottom fixedly connected with anti-floating pile (4) of structure post (3), the both sides of subway station (1) are provided with curb plate (5), the bottom fixedly connected with bottom plate (8) of subway station (1), board (9) are followed outward to the both ends fixedly connected with of bottom plate (8), the anti anchor rod (13) that floats of side fixedly connected with of curb plate (5).
2. The anti-floating structure of the subway station as claimed in claim 1, wherein: the interior fixedly connected with plywood (2) of subway station (1), plywood (2) divide into two equal upper and lower parts with subway station (1).
3. The anti-floating structure of the subway station as claimed in claim 1, wherein: the top of curb plate (5) is higher than the top of subway station (1), the bottom of curb plate (5) extends to the bottom of bottom plate (8), the bottom fixedly connected with underground connecting rod (6) of curb plate (5), the bottom fixedly connected with inserted bar (7) of underground connecting rod (6).
4. The anti-floating structure of the subway station as claimed in claim 1, wherein: the top of the outer edge plate (9) is provided with a bottom pressing beam (10), the bottom pressing beams (10) are symmetrically distributed on two sides of the subway station (1), and two ends of each bottom pressing beam (10) extend into the foundation layer (16).
5. The anti-floating structure of the subway station as claimed in claim 1, wherein: the top of subway station (1) is provided with capping beam (11), the quantity of capping beam (11) has two and about the perpendicular bisector symmetric distribution of subway station (1), the outside of capping beam (11) is provided with backfill soil (12).
6. The anti-floating structure of the subway station as claimed in claim 1, wherein: the anti-floating anchor rods (13) are symmetrically distributed on two sides of the subway station (1), and anti-floating anchor heads (14) are fixedly connected to the bottoms of the anti-floating anchor rods (13).
7. The anti-floating structure of the subway station as claimed in claim 6, wherein: the subway station (1) comprises a water-bearing stratum (15) and a foundation stratum (16) on the outer portion, the foundation stratum (16) is located at the bottom of the water-bearing stratum (15), and the anti-floating anchor head (14) is installed inside the foundation stratum (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676821.8U CN212001301U (en) | 2020-04-28 | 2020-04-28 | Anti structure of floating of subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676821.8U CN212001301U (en) | 2020-04-28 | 2020-04-28 | Anti structure of floating of subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001301U true CN212001301U (en) | 2020-11-24 |
Family
ID=73406357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020676821.8U Expired - Fee Related CN212001301U (en) | 2020-04-28 | 2020-04-28 | Anti structure of floating of subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026825A (en) * | 2021-03-13 | 2021-06-25 | 江阴市众达建设有限公司 | Anti-floating structure of underground structure and construction method thereof |
| CN113062366A (en) * | 2021-03-19 | 2021-07-02 | 应急管理部国家自然灾害防治研究院 | Structure for preventing underground space structure from floating caused by field earthquake liquefaction |
-
2020
- 2020-04-28 CN CN202020676821.8U patent/CN212001301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026825A (en) * | 2021-03-13 | 2021-06-25 | 江阴市众达建设有限公司 | Anti-floating structure of underground structure and construction method thereof |
| CN113062366A (en) * | 2021-03-19 | 2021-07-02 | 应急管理部国家自然灾害防治研究院 | Structure for preventing underground space structure from floating caused by field earthquake liquefaction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212001301U (en) | Anti structure of floating of subway station | |
| CN106149768B (en) | A kind of float Structure and its construction method of the underground structure of fender post combination Guan Liang | |
| CN111305282A (en) | Subway station anti-floating system in weak water-rich stratum and construction method thereof | |
| CN211922740U (en) | Subway anti-floating system combined with peripheral underground space development | |
| CN108589801A (en) | A kind of subway station combination anti-floating system and method | |
| CN207244554U (en) | A kind of hollow caisson and winged sheet pile base resistance to plucking composite construction | |
| CN204898717U (en) | Shaft major structure of built -in lattice stand | |
| CN201588209U (en) | Self-balancing sinking tubular pile with large diameter | |
| CN111236325A (en) | Anti-floating system and method for separating subway station and property development basement bottom plate | |
| CN111074953A (en) | Underground building anti-floating control device | |
| CN207017169U (en) | A kind of high-filled subgrade culvert off-loading structure | |
| CN205934994U (en) | Retaining pile combines guan liang's underground structure's anti structure of floating | |
| CN211735543U (en) | Underground building anti-floating control device | |
| CN108193703A (en) | U-type groove opening composite construction | |
| CN209873857U (en) | Cantilever buttress unloading plate combined retaining wall structure | |
| CN213508576U (en) | Anti building structure that floats | |
| CN205475305U (en) | Assembled board cable basis | |
| CN201962697U (en) | Frame retaining wall with composite structure | |
| CN210975386U (en) | Karst development area high-speed railway tunnel lays structure | |
| CN217419759U (en) | Subway station is with anti structure of floating | |
| CN210369069U (en) | Joint anti structure of floating of karst area foundation ditch | |
| CN210263163U (en) | Anti-floating structure at joint of main body and auxiliary structure of underground station | |
| CN206800435U (en) | A kind of chiasma type suspended deck structure vertically developed long and narrow solution cavity and pushed | |
| CN208235573U (en) | U-type groove opening composite construction | |
| CN212270992U (en) | Connecting structure of buried water tank side plate and reinforced concrete foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |