CN221052688U - High water level basement bottom plate drainage structures - Google Patents

Abstract

The utility model discloses a high-water-level basement bottom plate drainage structure, which relates to the technical field of basement terrace construction and comprises a basement bottom plate, wherein a slope finding layer is arranged on the upper surface of the basement bottom plate, the left end of the slope finding layer is low and the right end is high, a drainage ditch is arranged at the left end of the slope finding layer, a drainage structure is arranged on the slope finding layer, a waterproof isolation layer is paved above the drainage structure, a concrete surface layer is poured on the upper surface of the waterproof isolation layer, the drainage structure comprises water diversion components and a drainage layer, the water diversion components are arranged inside the drainage layer, the waterproof isolation layer is paved on the upper surface of the drainage layer, a plurality of water diversion components are equidistantly arranged on the upper surface of the slope finding layer, broken stone is paved between the basement bottom plate and the concrete surface layer to serve as the drainage layer, the problem of permanent gap drainage and drainage due to cracking of the basement bottom plate is effectively solved, and the use effect of a basement leakage stone layer is guaranteed.

Description

A high water level basement floor drainage structure

Technical Field

The utility model relates to the technical field of basement floor construction, in particular to a high water level basement bottom plate drainage structure.

Background technique

The hydrophobic material used in the existing engineering basement slabs is generally a hydrophobic board. Since the hydrophobic board is placed between the basement slab and the floor concrete surface layer, the convex head of the hydrophobic board must be poured full when pouring the floor concrete surface layer. The dead weight of the concrete can easily cause the hydrophobic board to be damaged and deformed. The hydrophobic board is also easily damaged due to groundwater and long-term use, resulting in hollowing between the floor concrete surface layer and the base plate, further leading to cracks in the surface layer, local subsidence, and easy leakage, resulting in poor use and complaints from owners. The plugging time is long and the cost is high.

Therefore, it is necessary to develop a high water level basement floor drainage structure.

Utility Model Content

The purpose of the utility model is to provide a high-water-level basement floor drain structure to solve the problem that the drain material used in the existing engineering basement floor proposed in the above background technology is generally a drain plate. Since the drain plate is placed between the basement floor and the floor concrete surface layer, when pouring the floor concrete surface layer, the convex head of the drain plate must be poured full, and the dead weight of the concrete is easy to cause the drain plate to be damaged and deformed. The drain plate is also easily damaged due to groundwater and long-term use, resulting in hollowing between the floor concrete surface layer and the base plate, further leading to cracks in the surface layer, local subsidence, and easy leakage.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-water-level basement floor drainage structure, comprising a basement floor, a slope layer is arranged on the upper surface of the basement floor, the left end of the slope layer is low and the right end is high, a drainage ditch is arranged on the left end of the slope layer, a drainage structure is arranged on the slope layer, a waterproof isolation layer is laid above the drainage structure, and a concrete surface layer is poured on the upper surface of the waterproof isolation layer;

The hydrophobic structure includes a water diversion component and a hydrophobic layer. The water diversion component is arranged inside the hydrophobic layer, and the waterproof isolation layer is laid on the upper surface of the hydrophobic layer. There are multiple water diversion components, and the multiple water diversion components are equidistantly arranged on the upper surface of the slope leveling layer.

Preferably, the water diversion assembly includes a water diversion pipe, a plurality of the water diversion pipes are equidistantly fixedly connected to the upper surface of the slope leveling layer, the cross-section of the water diversion pipe is arched, and drainage holes are symmetrically provided on the left and right side surfaces of the water diversion pipe, and the plurality of the water diversion pipes are all located inside the hydrophobic layer.

Preferably, the hydrophobic layer is a gravel layer, and the gravel particle size is 15 mm to 25 mm.

Preferably, the hydrophobic layer has a thickness of 100 mm.

Preferably, the waterproof isolation layer is made of geotextile, and the thickness of the waterproof isolation layer is 0.8 mm.

Preferably, the left end of the hydrophobic layer is connected to the drainage ditch.

Preferably, the upper surface of the concrete surface layer is a flat surface, and the concrete surface layer is made of C30 fine stone concrete.

Compared with the prior art, the beneficial effect of the utility model is that through the use of the provided hydrophobic structure, when cracks appear in the basement floor and cause leakage, since crushed stone is laid between the basement floor and the concrete surface layer as a hydrophobic layer, thanks to the permanent gap between the crushed stone layers to drain water and drain, the problem of leakage caused by cracks in the basement floor is effectively solved, ensuring the use effect of the basement.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG. 2 is a schematic diagram of the three-dimensional structure of the water diversion pipeline in the utility model.

In the figure: 1. Basement floor; 2. Slope leveling layer; 3. Drain layer; 4. Waterproof isolation layer; 5. Concrete surface layer; 6. Drain ditch; 7. Water diversion pipe; 8. Drain hole.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides the following technical solutions: please refer to Figures 1-2, a high water level basement floor drainage structure, including a basement floor 1, a slope layer 2 is provided on the upper surface of the basement floor 1, the left end of the slope layer 2 is low and the right end is high, and a drainage ditch 6 is provided on the left end of the slope layer 2, so that the leaked groundwater can be quickly discharged into the drainage ditch 6 under the action of gravity, so that the structure design of the utility model is reasonable, a hydrophobic structure is provided on the slope layer 2, and a waterproof isolation layer 4 is laid above the hydrophobic structure. The waterproof isolation layer 4 is made of geotextile, the thickness of the waterproof isolation layer 4 is 0.8mm, and the upper surface of the waterproof isolation layer 4 is poured with concrete The soil surface layer 5 and the waterproof isolation layer 4 can not only play a waterproof role, but also separate the hydrophobic layer 3 from the concrete surface layer 5, so as to prevent the concrete surface layer 5 from being poured into the hydrophobic layer 3 and affecting the water conveying effect of the hydrophobic layer 3, so that the structure design of the utility model is reasonable, the upper surface of the concrete surface layer 5 is a flat surface, and the concrete surface layer 5 is made of C30 fine stone concrete to ensure the flatness of the basement surface, the hydrophobic structure includes a water diversion component and a hydrophobic layer 3, the water diversion component is arranged inside the hydrophobic layer 3, the waterproof isolation layer 4 is laid on the upper surface of the hydrophobic layer 3, the number of water diversion components is multiple, and the multiple water diversion components are equidistantly arranged on the upper surface of the slope layer 2;

The water diversion assembly includes a water diversion pipe 7, and a plurality of water diversion pipes 7 are fixedly connected to the upper surface of the slope layer 2 at equal intervals. The cross section of the water diversion pipe 7 is arched, which can make the water diversion pipe 7 have better pressure resistance. The left and right surfaces of the water diversion pipe 7 are symmetrically provided with drainage holes 8. The plurality of water diversion pipes 7 are all located inside the water-repellent layer 3. The water-repellent layer 3 is a crushed stone layer with a crushed stone particle size of 15mm to 25mm. The thickness of the water-repellent layer 3 is 100mm, which ensures the compressive strength of the water-repellent layer 3 made of crushed stone and prevents the water-repellent layer 3 from being damaged and losing its effect due to the sinking during the pouring of the concrete surface layer 5. The left end of the water-repellent layer 3 is connected to the drainage ditch 6, so when the basement floor 1 appears When cracks cause leakage, the leaked groundwater will flow between the multiple gravel gaps in the hydrophobic layer 3 made of gravel to the left end of the slope layer 2, that is, to the lower end of the slope layer 2. When the leaked groundwater flows inside the hydrophobic layer 3 made of gravel, it will flow to the inside of the water diversion pipe 7 through the hydrophobic holes 8 on the right side surface of the water diversion pipe 7, thereby being collected by the water diversion pipe 7, and then flow to the next water diversion pipe 7 through the hydrophobic holes 8 on the left side surface of the water diversion pipe 7, and finally flow into the drainage ditch 6 under the drainage action of multiple water diversion pipes 7. Therefore, the utility model can effectively solve the problem of leakage caused by cracks in the basement floor 1, and ensure the use effect of the basement.

Working principle: When cracks appear in the basement floor 1 and leakage occurs, the leaked groundwater will flow between the multiple gravel gaps in the hydrophobic layer 3 made of gravel to the left end of the slope layer 2, that is, to the lower end of the slope layer 2. When the leaked groundwater flows inside the hydrophobic layer 3 made of gravel, it will flow to the inside of the water diversion pipe 7 through the hydrophobic holes 8 on the right side surface of the water diversion pipe 7, thereby being collected by the water diversion pipe 7, and then flow to the next water diversion pipe 7 through the hydrophobic holes 8 on the left side surface of the water diversion pipe 7, and finally flow into the drainage ditch 6 under the drainage effect of multiple water diversion pipes 7. Therefore, the utility model can effectively solve the problem of leakage caused by cracks in the basement floor 1, and ensure the use effect of the basement. Under the support of the hydrophobic layer 3 made of gravel, it can effectively solve the problem of the hydrophobic layer 3 being damaged and losing its effect due to the sinking of the dead weight when the concrete surface layer 5 is poured.

Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (6)

1. The utility model provides a high water level basement bottom plate drainage structures, includes basement bottom plate (1), and basement bottom plate (1) upper surface is equipped with and seeks slope layer (2), and it is high to find slope layer (2) left end low right-hand member, and it is equipped with escape canal (6), its characterized in that to find slope layer (2) left end: a hydrophobic structure is arranged on the slope finding layer (2), a waterproof isolation layer (4) is paved above the hydrophobic structure, and a concrete surface layer (5) is poured on the upper surface of the waterproof isolation layer (4);

The water-repellent structure comprises water diversion components and a water-repellent layer (3), wherein the water diversion components are arranged in the water-repellent layer (3), the waterproof isolation layer (4) is paved on the upper surface of the water-repellent layer (3), the number of the water diversion components is multiple, and the water diversion components are equidistantly arranged on the upper surface of the slope finding layer (2);

The water diversion assembly comprises a water diversion pipeline (7), a plurality of water diversion pipelines (7) are fixedly connected to the upper surface of the slope finding layer (2) at equal intervals, the section of the water diversion pipeline (7) is arched, hydrophobic holes (8) are symmetrically formed in the surfaces of the left side and the right side of the water diversion pipeline (7), and the water diversion pipelines (7) are all located inside the hydrophobic layer (3).

2. The high water level basement floor drain structure of claim 1, wherein: the hydrophobic layer (3) is a crushed stone layer, and the particle size of crushed stone is 15-25 mm.

3. A high water level basement floor drain structure according to claim 2, wherein: the thickness of the hydrophobic layer (3) is 100mm.

4. The high water level basement floor drain structure of claim 1, wherein: the waterproof isolation layer (4) is made of geotextile, and the thickness of the waterproof isolation layer (4) is 0.8mm.

5. The high water level basement floor drain structure of claim 1, wherein: the left end of the drainage layer (3) is communicated with the drainage ditch (6).

6. The high water level basement floor drain structure of claim 1, wherein: the upper surface of the concrete surface layer (5) is a flat surface, and the concrete surface layer (5) is made of C30 fine stone concrete.