CN217267582U

CN217267582U - Foundation drainage system

Info

Publication number: CN217267582U
Application number: CN202221139275.XU
Authority: CN
Inventors: 麻三勇; 麻书玉; 麻书华; 麻林杰; 麻林强; 麻志勇
Original assignee: Jishida Construction Group Co ltd
Current assignee: Jishida Construction Group Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-23
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a foundation drainage system belongs to the drainage system field, and it includes catch pit and suction pump, and the catch pit is located foundation bed face below, and the suction pump is located the catch pit, and the suction pump is connected with first drain pipe, and the one end that the suction pump was kept away from to the drain pipe all stretches out from foundation bed face. This application has provides good working face for bed course concrete placement to make the bed course concrete shaping effectual and reduce the inside crack of bed course, reduce the effect that the seepage appears in the bed course.

Description

Foundation drainage system

Technical Field

The application relates to the field of drainage systems, in particular to a foundation drainage system.

Background

The foundation refers to a part of soil body bearing the influence of the load of an upper structure, the soil body or rock body bearing the whole load of a building under the foundation is called as the foundation, the foundation does not belong to the constituent part of the building, but has very important function for ensuring the firmness and durability of the building. During construction, a concrete cushion layer is usually poured on the foundation and the next construction is carried out.

To the correlation technique among the above-mentioned, the inventor thinks that ground surface is moist usually and the soil horizon internal existence is big water gaging, when pouring the bed course, the concrete directly paves on moist soft ground, can lead to the concrete to collapse usually and sink into in the earth or the concrete receives the influence of water not easily to solidify to lead to concrete shaping effect poor and the inside more crack that exists of bed course, when meetting plum rain weather and making groundwater deposit too much, receive the influence of groundwater pressure, can make the bed course infiltration and then lead to the phenomenon of bottom plate infiltration.

SUMMERY OF THE UTILITY MODEL

In order to provide good working face for bed course concrete placement to make the bed course concrete shaping effectual and reduce the inside crack of bed course, and then reduce the condition of bed course infiltration, this application provides a foundation drainage system.

The application provides a foundation drainage system adopts following technical scheme:

the utility model provides a foundation drainage system, includes catch pit and suction pump, the catch pit is located foundation base layer face below, the suction pump is located the catch pit, the suction pump is connected with first drain pipe, the one end that the suction pump was kept away from to first drain pipe all stretches out from foundation base layer face.

Through adopting above-mentioned technical scheme, the water in the ground can constantly flow into the catch basin and then discharge through the suction pump to make ground surface water content less be fit for the concrete cushion and pour, make the effectual and concrete cushion inside crack of concrete cushion shaping few, reduced the condition of bed course infiltration.

Optionally, a cover plate is arranged at the mouth of the water storage pit.

Through adopting above-mentioned technical scheme, can lay foundation soil above the catch basin to can reduce the condition that the soil of ground fell into the catch basin, and then play the guard action to catch basin and suction pump.

Optionally, a first hole matched with the outer diameter of the drain pipe is formed in the cover plate.

By adopting the technical scheme, the drain pipe can extend out of the cover plate through the first hole and can drain water to the outside of the foundation pit, so that a channel does not need to be formed at the periphery of the foundation pit again to enable the drain pipe to extend out, and the construction convenience is improved.

Optionally, the ground surface is provided with rubble permeable bed, rubble permeable bed is located the apron top.

Through adopting above-mentioned technical scheme, the soft foundation is handled on rubble permeable bed, plays the effect of diffusion stress, can play the effect of infiltration simultaneously, pours for the concrete cushion and provides good construction environment.

Optionally, the lateral wall of water storage pit is provided with the rubble filter layer.

By adopting the technical scheme, the gravel filtering layer can filter soil blocks and stones with large particle sizes, and water is reduced to bring the soil blocks and the stones with large particle sizes into the water storage pit, so that the phenomenon that the water suction pump is damaged due to the fact that the water suction pump sucks the stones and the soil is reduced, and the water suction pump is protected.

Optionally, a second water discharge pipe is lapped at the water discharge end of the first water discharge pipe, and a plugging assembly is arranged at the water discharge end of the first water discharge pipe.

Through adopting above-mentioned technical scheme, the second drain pipe can be with water drainage to the farther place from the catch basin, makes things convenient for the centralized processing cyclic utilization of water, uses when the suction pump function and accomplishes, and the shutoff subassembly plugs up the oral area shutoff of first drain pipe, reduces because water spills over and leads to the phenomenon of infiltration.

Optionally, the shutoff subassembly includes the shutoff lid and meets water inflation seal ring, the drainage end and the shutoff lid threaded connection of first calandria, meet water inflation seal ring setting on first calandria drainage port portion, the interior diapire of shutoff lid and meet water inflation seal ring and tightly support.

Through adopting above-mentioned technical scheme, use the drainage end threaded connection with shutoff lid and first drain pipe after the suction pump function is accomplished, meet water inflation seal ring and meet water back quick inflation and fill up the gap between with shutoff lid and first drain pipe drainage port portion, reduced the condition that the drain pipe oral area leaks and lead to the concrete infiltration.

Optionally, a supporting system is arranged on one side of the gravel filtering layer, which is far away from the side wall of the water storage pit.

By adopting the technical scheme, the supporting system can support the water storage pit, the situation that the water storage pit is influenced by soil pressure all around to cause collapse is reduced, and the protection effect on the water storage pit is improved.

Optionally, the supporting system includes a plurality of backplate and a plurality of bracing piece, and is a plurality of backplate all sets up the side at the rubble filter layer, backplate one end is buried underground in the soil layer below the catch pit bottom, and the other end offsets with the apron, set up a plurality of second holes on the backplate, it is a plurality of the bracing piece is located between two corresponding supporting plates, and the both ends of bracing piece are fixed with two supporting plates respectively.

Through adopting above-mentioned technical scheme, the second hole makes things convenient for the log raft of ground to go into in the catch basin, and the backup pad is strutted the lateral wall of catch basin, and the bracing piece supports a backplate, and then has improved the supporting role of backup pad, reduces the condition that the catch basin appears collapsing, has improved the guard action to the catch basin.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water storage pit and the water suction pump are arranged below the foundation, so that water of the foundation is pumped out, the water content of the surface of the foundation is lower, rapid forming of the cushion concrete is facilitated, cracks of the cushion concrete are reduced, and the phenomenon of leakage of a concrete cushion is reduced;

2. through setting up a backplate at rubble filter layer lateral wall, set up the bracing piece between two backplate, improve the holistic intensity of foundation ditch, reduce the possibility that the foundation ditch collapses that appears.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the embodiment of the present application after concrete is poured to embody a cushion layer.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a water storage pit; 11. a cover plate; 12. a first hole; 2. a water pump; 21. a first drain pipe; 22. a second drain pipe; 3. a support system; 31. supporting the guard plate; 32. a support bar; 33. a second hole; 4. a macadam filtration layer; 5. a foundation; 6. a gravel permeable layer; 7. a cushion layer; 8. a plugging component; 81. a blocking cover; 82. a water stop ring expanding when encountering water; 9. a waterproof layer; 10. a bottom concrete layer; 101. and (4) leveling layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses ground base drainage system.

As shown in fig. 1 and 2, the foundation drainage system comprises a water storage pit 1, a water suction pump 2 and a support system 3, wherein the water storage pit 1 is located below the surface of a foundation 5, the side wall of the water storage pit 1 is inclined and arranged, the side wall of the water storage pit 1 is inverted trapezoid, a cover plate 11 is arranged at the opening of the water storage pit 1, the cover plate 11 is supported by the side wall of the water storage pit 1, a gravel filter layer 4 is arranged on the side wall of the water storage pit 1, and the support system 3 is arranged on one side, deviating from the water storage pit 1, of the gravel filter layer 4.

The foundation 5 is in proper order to 1 top in the catch basin, rubble permeable bed 6, bed course 7, waterproof layer 9, bottom plate concrete layer 10, screed-coat 101, be provided with suction pump 2 in the catch basin 1, suction pump 2 is connected with first drain pipe 21, first hole 12 has been seted up on the apron 11, the bore of the first drain pipe 21 drainage end and the internal diameter looks adaptation of first hole 12, first drain pipe 21 drainage end stretches out and is located bed course 7 from first hole 12, first drain pipe 21 drainage end can be dismantled and be connected with second drain pipe 22.

In the use, supporting system 3 can play the effect of strutting to the lateral wall of water storage pit 1, prevents that the phenomenon that collapses from appearing in rubble layer filter layer 4 and water storage pit 1, has improved the security to the guard action and the construction of water storage pit 1.

Before 7 concrete of bed course do not pour, the water on 6 surfaces of rubble permeable bed 6 can be discharged to ground 5 fast, moisture in 5 native of ground filters behind most silt toward catch basin 1 through rubble filter layer 4 and collects, then water is taken out by suction pump 2, arrange the outside through first drain pipe 21 and second drain pipe 22, with this water content on 5 surfaces of ground has been reduced, and rubble permeable bed 6 has handled weak ground 5, play the effect of diffusion stress, thereby pour for bed course 7 and provide good construction environment, 7 concrete molding of bed course that make pour is effectual, the internal crack is few, the possibility of 7 concrete seepage of bed course has been reduced.

As shown in fig. 1 and 2, when the first drain pipe 21 and the second drain pipe 22 are separated, the drain port portion of the first drain pipe 21 is provided with the blocking member 8.

After pouring 7 concrete of bed course, set up waterproof layer 9 on bed course 7, after waterproof layer 9 sets up the completion, suction pump 2 uses the purpose to accomplish, separate first drain pipe 21 and second drain pipe 22, and block up first drain pipe 21 drainage port portion with plugging component 8, then the one end that first drain pipe 21 stretches out from waterproof layer 9 sets up the stagnant water steel sheet again, pour bottom plate concrete layer 10 on waterproof layer 9 afterwards, and bury first drain pipe 21 drainage port portion in bottom plate concrete layer 10, plugging component 8 has reduced because the effect of water pressure, the phenomenon that water in the catch pit 1 was discharged from first drain pipe 21 through suction pump 2 that has stopped using, thereby reduce the inside phenomenon that deposits water and lead to the seepage of bottom plate concrete layer 10.

As fig. 3, shutoff subassembly 8 includes shutoff lid 81 and water inflation seal ring 82, water inflation seal ring 82 sets up in first drain pipe 21 drainage port portion, and the lateral wall of water inflation seal ring 82 and the lateral wall parallel and level of first drain pipe 21, the inside wall of water inflation seal ring 82 and the inside wall parallel and level of first drain pipe 21, first drain pipe 21 be the carbide material, shutoff lid 81 and the drainage port portion threaded connection of first drain pipe 21, when shutoff lid 81 screws up, the one side of the first drain pipe 21 drainage port portion of orientation of shutoff lid 81 tightly supports water inflation seal ring 82.

In the use, screw up shutoff lid 81, when water flows first drain pipe 21 drainage end through suction pump 2 that stops using, meet water inflation seal ring 82 and meet water rapid expansion, it is full fast to fill up the small gap between first drain pipe 21 drainage port portion and the shutoff lid 81, reduce the possibility that water flows out from first drain pipe 21, simultaneously the carbide material has hardness height, wear-resisting, intensity and toughness are better, it is heat-resisting, a series of good performance such as corrosion-resistant, it is damaged or receive the possibility that the corruption leads to leaking to reduce first drain pipe 21 to receive soil pressure, the durability of first drain pipe 21 has been improved.

As shown in fig. 2, the supporting system 3 includes a supporting plate 31 and a supporting rod 32, the supporting plate 31 is disposed on one side of the gravel filtering layer 4 departing from the sidewall of the water storage pit 1, one end of the supporting plate 31 is embedded in soil below the water storage pit 1, the other end of the supporting plate is tightly abutted to the cover plate 11, and the supporting plate 31 is tightly attached to the gravel filtering layer 4 and the supporting plate 31 and is provided with a plurality of second holes 33, the second holes 33 are distributed along the length direction and the width direction of the supporting plate 31 and are net-shaped, the supporting rod 32 is disposed between two corresponding supporting plates 31 and the two ends of the supporting rod 32 are respectively fixedly connected to the two supporting plates 31, and the supporting rods 32 disposed between the two corresponding supporting plates 31 are parallel to each other.

In the use, second hole 33 on the supporting plate 31 is favorable to carrying out the drainage to the ground and filters, and supporting plate 31 plays the supporting role to retaining pit 1 lateral wall and rubble filter layer 4, and bracing piece 32 has strengthened the steadiness of supporting plate 31 to the support of supporting plate 31, reduces the phenomenon that the retaining pit 1 appears collapsing, has improved the durability of retaining pit 1.

The implementation principle of the embodiment of the application is as follows: through excavation catch pit 1 in 5 below of ground, set up suction pump 2 in catch pit 1, make the water of 5 interior lowings of ground outside to the rubble permeable bed 6 that sets up above the cooperation ground 5 handles weak ground 5, provides a good construction environment for 7 concrete placement on bed course, thereby makes 7 concrete shaping on bed course effectual, and the inside crack is few, has reduced the possibility of 7 concrete seepage on bed course.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A foundation drainage system, characterized by: including water storage pit (1) and suction pump (2), water storage pit (1) is located ground (5) basic unit face below, suction pump (2) are located water storage pit (1), suction pump (2) are connected with first drainage pipe (21), the one end that suction pump (2) were kept away from in first drainage pipe (21) all stretches out from ground (5) basic unit face.

2. A foundation drainage system as claimed in claim 1, wherein: the mouth of the water storage pit (1) is provided with a cover plate (11).

3. A foundation drainage system as claimed in claim 2, wherein: a first hole (12) matched with the outer diameter of the first drainage pipe (21) is formed in the cover plate (11).

4. A foundation drainage system as claimed in claim 2, wherein: the surface of the foundation (5) is provided with a gravel permeable layer (6), and the gravel permeable layer (6) is positioned above the cover plate (11).

5. A foundation drainage system as claimed in claim 1, wherein: and a gravel filtering layer (4) is arranged on the side wall of the water storage pit (1).

6. A foundation drainage system as claimed in claim 1, wherein: the drainage end of first drain pipe (21) is connected with second drain pipe (22), the drainage end of first drain pipe (21) is provided with shutoff subassembly (8).

7. A foundation drainage system as claimed in claim 6, wherein: plugging component (8) are including shutoff lid (81) and meet water inflation seal ring (82), the drainage end and shutoff lid (81) threaded connection of first drain pipe (21), meet water inflation seal ring (82) and set up on first drain pipe (21) drainage port portion, the inner diapire of shutoff lid (81) and meet water inflation seal ring (82) tight support.

8. A foundation drainage system as claimed in claim 5, wherein: and a supporting system (3) is arranged on one side of the gravel filtering layer (4) deviating from the side wall of the water storage pit (1).

9. A foundation drainage system as claimed in claim 8, wherein: support system (3) and include a plurality of backplate (31) and a plurality of bracing piece (32), it is a plurality of backplate (31) all set up the side at rubble filter layer (4), backplate (31) one end is buried underground in the soil layer below water storage pit (1) bottom, and the other end offsets with apron (11), a plurality of second holes (33) have been seted up on backplate (31), and are a plurality of bracing piece (32) are located between two corresponding backplate (31), and the both ends of bracing piece (32) are fixed with two backplate (31) respectively.