CN220550601U - Anti-buoyancy foundation - Google Patents
Anti-buoyancy foundation Download PDFInfo
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- CN220550601U CN220550601U CN202322024763.7U CN202322024763U CN220550601U CN 220550601 U CN220550601 U CN 220550601U CN 202322024763 U CN202322024763 U CN 202322024763U CN 220550601 U CN220550601 U CN 220550601U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000002689 soil Substances 0.000 claims abstract description 71
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 24
- 238000005086 pumping Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 abstract description 11
- 235000020188 drinking water Nutrition 0.000 abstract description 11
- 239000010410 layer Substances 0.000 abstract description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application discloses an anti-buoyancy foundation relates to building pile foundation technical field. The application includes the soil pit, and the inner bottom of soil pit is filled with the rammed layer, and the top slope of rammed layer is provided with the hydrophobic layer, and the inside fixedly connected with collector pipe of soil pit, the water collecting mouth has been seted up at the top of collector pipe, and the bottom of hydrophobic layer is towards the water collecting mouth department of collector pipe, the inside fixedly connected with soil and water filter screen of water collecting mouth, the inside fixedly connected with water level sensor of collector pipe, the top fixedly connected with water pump of soil pit. The utility model discloses a through setting up the cooperation use of hydrophobic layer and soil and water filter screen, be convenient for with the inside of leading-in collector pipe of soil pit inside accumulative rainwater, through setting up the cooperation use of water level sensor and water pump, controller simultaneously, the inside of the inside accumulative rainwater of collector pipe is taken out the soil pit through the drinking-water pipe of being convenient for in time to this is convenient for in real time with the inside accumulative rainwater discharge of soil pit, has effectively reduced the inside influence of accumulative rainwater of soil pit to the building, has improved the steadiness of ground.
Description
Technical Field
The application relates to the technical field of building pile foundations, in particular to an anti-buoyancy foundation.
Background
The foundation refers to the soil or rock mass underlying the building supporting the foundation. Soil layers used as building foundations are divided into rock, gravel soil, sand, silt soil, cohesive soil and artificial filling soil. The foundation is of two types, namely a natural foundation and an artificial foundation, and in some general large-scale buildings, the construction of a foundation structure is generally required.
When large-scale buildings are built on soil or water surface with high water content, the buoyancy of water is needed to be considered, and when the foundation is built, accumulated water in the foundation pit is discharged by adopting tools such as a water pump and the like, and backfill soil is tamped to increase the stability of the foundation.
However, because the site is selected at a position with higher water content, water flow nearby the site still gathers to the foundation of the building after the building is built, and the stability of the foundation is affected by the buoyancy of the water flow, so that the safety of the building is reduced.
Disclosure of Invention
The purpose of the present application is: in order to solve the problem that water flow nearby after the building is built still can be collected to the building foundation and the stability of the foundation is affected by the buoyancy of the water flow, the application provides an anti-buoyancy foundation.
The application specifically adopts the following technical scheme for realizing the purposes:
the utility model provides an anti buoyancy ground, includes the pit, the inner bottom of pit is filled with the rammed layer, the top slope of rammed layer is provided with the hydrophobic layer, the inside fixedly connected with collector pipe of pit, the water collecting port has been seted up at the top of collector pipe, the bottom of hydrophobic layer is towards the water collecting port department of collector pipe, the inside fixedly connected with soil and water filter screen of water collecting port, the inside fixedly connected with water level sensor of collector pipe, the top fixedly connected with water pump of pit, the input fixedly connected with drinking water pipe of water pump, the inside of collector pipe is inserted to the input of drinking water pipe, the top fixedly connected with controller of water pump, water level sensor electric connection.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of hydrophobic layer and soil and water filter screen, be convenient for with the inside of the inside rainwater introduction collector pipe of accumulation of soil pit, through setting up the cooperation use of water level sensor with water pump, controller simultaneously, the inside of the inside accumulation of collector pipe is taken out the soil pit through the drinking-water pipe to this is convenient for in real time with the inside accumulation of soil pit rainwater discharge, has effectively reduced the inside influence of accumulation of rainwater to the building of soil pit, has improved the steadiness of ground.
Further, the output fixedly connected with protection pipe of collector tube, the one end of protection pipe passes the soil pit to extend to the top of soil pit, the inside at the protection pipe is installed to the drinking-water pipe.
Through adopting above-mentioned technical scheme, through setting up the protection pipe and effectively formed the protection to the drinking-water pipe, reduced the erosion of pit to the drinking-water pipe.
Further, a plurality of arch support rods are fixedly connected to the top of the water collecting pipe.
Through adopting above-mentioned technical scheme, through setting up arch bracing piece, effectively reduced the extrusion force that the soil and water filter screen received the soil pit.
Further, the atress layer is installed at the top of hydrophobic layer, the atress layer is including laying the atress muscle at the hydrophobic layer top, the inside fixedly connected with double-deck rubble layer of atress muscle.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of atress muscle and rubble layer, effectively improved the bearing strength of ground, reduced the deflection on foundation surface.
Further, a concrete leveling layer is laid on the top of the stress layer.
Through adopting above-mentioned technical scheme, be convenient for make level the top of ground through setting up the concrete screed-coat, improved the practicality of ground.
Further, the inside fixedly connected with of concrete screed-coat is a plurality of support steelframe, the bottom of support steelframe extends to the inside of ramming the layer, the inside of support steelframe is filled with the concrete filling layer.
Through adopting above-mentioned technical scheme, through setting up the cooperation of supporting steelframe and concrete filling layer and using, effectively improved the vertical joint strength of ground, reduced the probability that the slope appears in the ground, improved the security of ground.
In summary, the present application includes at least one of the following beneficial effects:
1. through setting up the cooperation use of hydrophobic layer and soil and water filter screen, be convenient for with the inside of the inside rainwater of accumulating of soil pit leading-in collector pipe, through setting up the cooperation use of water level sensor and water pump, controller simultaneously, the inside of the inside accumulation of collector pipe of being convenient for is taken out the soil pit through the drinking-water pipe to this is convenient for in real time discharge the inside accumulated rainwater of soil pit, has effectively reduced the inside influence of accumulated rainwater of soil pit to the building, has improved the steadiness of ground.
2. Through setting up the cooperation of supporting steelframe and concrete filling layer and using, effectively improved the vertical joint strength of ground, reduced the probability that the slope appears in the ground, improved the security of ground.
Drawings
Fig. 1 is a schematic perspective view of a device body in the present application.
Fig. 2 is a sectional view showing the internal structure of the soil pit in the present application.
Fig. 3 is a schematic view of the internal structure of the water collecting pipe in the present application.
Fig. 4 is an exploded view of the internal structure of the soil pit in the present application.
Fig. 5 is a schematic perspective view of a stress layer in the present application.
Reference numerals illustrate:
1. a soil pit; 2. tamping the layer; 3. a hydrophobic layer; 4. a water collecting pipe; 5. a water and soil filter screen; 6. a water level sensor; 7. a water pump; 8. a water pumping pipe; 9. a controller; 10. a protective tube; 11. an arched support bar; 12. a stress layer; 13. a concrete leveling layer; 14. supporting a steel frame; 15. a concrete filling layer; 121. a stress bar; 122. a crushed stone layer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1 to 5.
The embodiment of the application discloses an anti-buoyancy foundation.
Referring to fig. 1-4, an anti-buoyancy foundation comprises a soil pit 1, wherein a ramming layer 2 is filled in the inner bottom of the soil pit 1, a water drain layer 3 is obliquely arranged at the top of the ramming layer 2, a water collecting pipe 4 is fixedly connected to the inside of the soil pit 1, a water collecting port is formed in the top of the water collecting pipe 4, the bottom of the water drain layer 3 faces the water collecting port of the water collecting pipe 4, a water and soil filter screen 5 is fixedly connected to the inside of the water collecting port, a water level sensor 6 is fixedly connected to the inside of the water collecting pipe 4, a water pump 7 is fixedly connected to the top of the soil pit 1, a water pumping pipe 8 is fixedly connected to the input end of the water pump 7, the input end of the water pumping pipe 8 is inserted into the inside of the water collecting pipe 4, a controller 9 is fixedly connected to the top of the water pump 7, and the controller 9 is electrically connected with the water pump 7 and the water level sensor 6.
When the soil pit is used, firstly, the hydrophobic layer 3 is obliquely arranged at the top of the rammed layer 2, so that rainwater accumulated in the soil pit 1 flows along the surface of the hydrophobic layer 3 towards the water collecting pipe 4, and enters the water collecting pipe 4 for collection after being filtered by the soil and water filtering net 5, when the water level sensor 6 senses that the rainwater in the water collecting pipe 4 is accumulated to a certain extent, a control signal is sent to the controller 9 through the water level sensor 6, the controller 9 is enabled to control the water pump 7 to start, and the water pump 7 is enabled to pump out the rainwater accumulated in the water collecting pipe 4 through the water pumping pipe 8, so that the rainwater accumulated in the soil pit 1 is discharged in real time, the influence of the rainwater accumulated in the soil pit 1 on a building is effectively reduced, and the stability of a foundation is improved.
Referring to fig. 1 and 4, the rammed layer 2 is made of a mixture of gravel and plain soil. By arranging the tamped gravel and plain soil at the inner bottom of the soil pit 1, the bearing capacity and stability of the bottom of the soil pit 1 are effectively improved.
Referring to fig. 1 and 4, the hydrophobic layer 3 is made of a plastic material. Through setting up hydrophobic layer 3 for plastic material, effectively strengthened the corrosion resistance of hydrophobic layer 3, prolonged the life of hydrophobic layer 3.
Referring to fig. 1 and 2, the output end of the water collecting pipe 4 is fixedly connected with a protection pipe 10, one end of the protection pipe 10 passes through the soil pit 1 and extends to the top of the soil pit 1, and the water pumping pipe 8 is installed inside the protection pipe 10. Through setting up the protection pipe 10 and separating between drinking-water pipe 8 and pit 1, effectively reduced the erosion of pit 1 to drinking-water pipe 8, prolonged drinking-water pipe 8's life.
Referring to fig. 2 and 3, a plurality of arch-shaped supporting rods 11 are fixedly connected to the top of the water collecting pipe 4. The soil pit 1 at the top of the water collecting pipe 4 can be supported by the arched supporting rods 11, so that the pressure intensity of the soil and water filter screen 5 to the soil pit 1 is reduced, the collapse condition of the soil and water filter screen 5 due to the pressure of the soil pit 1 is reduced, and the service life of the soil and water filter screen 5 is prolonged.
Referring to fig. 4 and 5, the stress layer 12 is installed at the top of the hydrophobic layer 3, and the stress layer 12 includes a stress rib 121 laid at the top of the hydrophobic layer 3, and a double-layer stone layer 122 is fixedly connected to the inside of the stress rib 121. When the building foundation pressure distribution system is used, the pressure applied to the foundation by the building is uniformly distributed to the gravel layer 122 and the stress ribs 121, the stress intensity of the foundation is improved through the gravel layer 122, and the deformation of the surface of the foundation is effectively reduced.
Referring to fig. 1 and 4, a concrete screed 13 is laid on top of the stress layer 12. The top of the foundation is smoother by paving the concrete leveling layer 13, so that the regularity of the foundation is effectively improved.
Referring to fig. 1 and 4, a plurality of support steel frames 14 are fixedly connected to the inside of the concrete screed 13, the bottoms of the support steel frames 14 extend to the inside of the rammed layer 2, and the inside of the support steel frames 14 is filled with a concrete filling layer 15. The soil pit 1, the hydrophobic layer 3, the stress layer 12 and the concrete leveling layer 13 are connected through the support steel frame 14 and the concrete filling layer 15, so that the connection strength of the inside of the foundation is effectively improved, and the anti-tilting performance and the safety of the foundation are improved.
The implementation principle of the anti-buoyancy foundation of the embodiment is as follows: firstly, the hydrophobic layer 3 is obliquely arranged at the top of the ramming layer 2, so that rainwater accumulated in the soil pit 1 flows along the surface of the hydrophobic layer 3 towards the water collecting pipe 4, enters the water collecting pipe 4 for collection after being filtered by the soil and water filtering net 5, and when the water level sensor 6 senses that the rainwater in the water collecting pipe 4 is accumulated to a certain degree, a control signal is sent to the controller 9 through the water level sensor 6, the controller 9 controls the water pump 7 to start, and the water pump 7 pumps out the rainwater accumulated in the water collecting pipe 4 through the water pumping pipe 8, so that the rainwater accumulated in the soil pit 1 is conveniently discharged in real time;
meanwhile, the soil pit 1, the hydrophobic layer 3, the stress layer 12 and the concrete leveling layer 13 are connected through the support steel frame 14 and the concrete filling layer 15, so that the connection strength of the inside of the foundation is effectively improved, and the anti-tilting performance and the safety of the foundation are improved.
Claims (6)
1. An anti-buoyancy foundation comprising a pit (1), characterized in that: the soil pit is characterized in that a rammed layer (2) is filled at the inner bottom of the soil pit (1), a water drain layer (3) is obliquely arranged at the top of the rammed layer (2), a water collecting pipe (4) is fixedly connected to the inside of the soil pit (1), a water collecting port is formed in the top of the water collecting pipe (4), a water collecting port is formed in the bottom of the water drain layer (3) towards the water collecting port of the water collecting pipe (4), a water and soil filter screen (5) is fixedly connected to the water collecting port, a water level sensor (6) is fixedly connected to the inside of the water collecting pipe (4), a water pump (7) is fixedly connected to the top of the soil pit (1), a water suction pipe (8) is fixedly connected to the input end of the water pump (7), a controller (9) is fixedly connected to the top of the water pump (7), and the water level sensor (6) is electrically connected to the controller (9).
2. An anti-buoyancy foundation according to claim 1, wherein: the output end of the water collecting pipe (4) is fixedly connected with a protection pipe (10), one end of the protection pipe (10) penetrates through the soil pit (1) and extends to the top of the soil pit (1), and the water pumping pipe (8) is arranged in the protection pipe (10).
3. An anti-buoyancy foundation according to claim 1, wherein: the top of the water collecting pipe (4) is fixedly connected with a plurality of arch support rods (11).
4. An anti-buoyancy foundation according to claim 1, wherein: the top of the hydrophobic layer (3) is provided with a stress layer (12), the stress layer (12) comprises stress ribs (121) paved at the top of the hydrophobic layer (3), and the inside of the stress ribs (121) is fixedly connected with a double-layer broken stone layer (122).
5. An anti-buoyancy foundation according to claim 4, wherein: the top of the stress layer (12) is paved with a concrete leveling layer (13).
6. An anti-buoyancy foundation according to claim 5, wherein: the inside fixedly connected with of concrete screed-coat (13) supports steelframe (14), the bottom of supporting steelframe (14) extends to the inside of ramming layer (2), the inside of supporting steelframe (14) is filled with concrete filling layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024763.7U CN220550601U (en) | 2023-07-31 | 2023-07-31 | Anti-buoyancy foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024763.7U CN220550601U (en) | 2023-07-31 | 2023-07-31 | Anti-buoyancy foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550601U true CN220550601U (en) | 2024-03-01 |
Family
ID=90009179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322024763.7U Active CN220550601U (en) | 2023-07-31 | 2023-07-31 | Anti-buoyancy foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550601U (en) |
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2023
- 2023-07-31 CN CN202322024763.7U patent/CN220550601U/en active Active
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