Bottom-plate-free pool structure

By employing waterproof bottom units and waterproof slope units in the pool, combined with a waterproof membrane layer and a concrete layer, the high construction cost and leakage problems of traditional pools are solved, resulting in a more economical and robust pool structure.

CN223724262UActive Publication Date: 2025-12-26HENAN XINLIANXIN FERTILIZER
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422771989.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-26
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional ultra-large underground or semi-underground water tanks are costly to construct and prone to leakage, and existing technologies cannot effectively solve this problem.

Method used

The pool adopts a bottomless structure, including a waterproof bottom unit and a waterproof slope unit. It uses a combination of a waterproof membrane layer and a concrete layer to replace the traditional bottom slab, thereby improving compressive strength and preventing leakage.

Benefits of technology

It reduced construction costs, improved the water tank's pressure resistance and waterproofing performance, and reduced the risk of leakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223724262U_ABST
    Figure CN223724262U_ABST
Patent Text Reader

Abstract

The utility model relates to a pool structure without a bottom plate. Comprising a waterproof bottom unit, waterproof slope units are arranged on the periphery of the waterproof bottom unit respectively, wall plates are arranged on the upper portions of the waterproof slope units respectively, and supporting columns used for supporting a movable pool top cover are evenly distributed on the waterproof bottom unit; the waterproof bottom unit comprises a first compacted soil layer, a first waterproof film layer is arranged on the upper portion of the first compacted soil layer, and a first concrete layer is arranged on the top of the first waterproof film layer. The waterproof bottom unit is arranged to replace a traditional bottom plate, so that the characteristics of improving the anti-pressure capability and preventing water leakage are achieved, meanwhile, the purchase cost of the bottom plate can be saved, and meanwhile, the waterproof bottom unit and the waterproof slope unit are matched to improve the overall anti-pressure capability of the pool and prevent water leakage.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semi-underground pool, specifically is a bottomless pool structure. BACKGROUND

[0002] The traditional underground pool or semi-underground pool all are equipped with underground bottom plate, four wallboards and top cover to store water resources, along with the increasing demand for water resources, super large pool gradually appears, and this type of pool has the characteristics of large water storage capacity, but has the following defects at the same time: 1, its design mainly includes underground bottom plate, four wallboards and top cover, because its area is larger, the amount of concrete is large, therefore the construction cost is higher, 2, because the water volume of this type of pool is large, under the action of water pressure and the condition that the corresponding joint is more, it is easy to appear the water leakage condition.

[0003] Therefore, how to reduce the investment construction cost and avoid the water leakage problem when making super large pool has become a technical problem to be solved. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortage, the utility model provides a bottomless pool structure to solve the technical problems existing in the prior art.

[0005] The utility model adopts the technical scheme that:

[0006] A bottomless pool structure, the structure includes waterproof bottom unit, the four around of waterproof bottom unit is equipped with waterproof slope unit, the upper part of waterproof slope unit is equipped with wallboard respectively, the support column for supporting movable pool top cover is uniformly distributed on the waterproof bottom unit; The waterproof bottom unit includes first compacted soil layer, the upper part of first compacted soil layer is equipped with first waterproof membrane layer, and the top of first waterproof membrane layer is equipped with first concrete layer.

[0007] The utility model has the advantages that: the utility model replaces the traditional bottom plate by setting waterproof bottom unit, so as to achieve the purposes of resisting pressure and preventing water leakage, and can save the cost of purchasing bottom plate, specifically, the first compacted soil layer in the waterproof bottom unit can reduce the influence of water pressure on the bottom of the pool, the waterproof membrane layer can prevent leakage, and the concrete layer can protect the waterproof membrane layer and improve the compression resistance, and can also reduce the production and construction cost; Further, the waterproof slope unit can prevent water and improve the compression resistance.

[0008] Preferably, the waterproof slope unit includes second compacted soil layer, the upper part of second compacted soil layer is equipped with second waterproof membrane layer, and the top of second waterproof membrane layer is equipped with second concrete layer.

[0009] Preferably, the first waterproof membrane layer and the second waterproof membrane layer are integrated structures, and the first concrete layer and the second concrete layer are integrated structures.

[0010] Preferably, the waterproof slope unit is an extension structure extending from the bottom end of the wallboard to the lower part of the pool, and the included angle between the waterproof slope unit and the horizontal plane is 45°.

[0011] Preferably, the lower part of the wallboard is arranged below the ground, and the upper part of the wallboard is arranged above the ground.

[0012] Preferably, the waterproof membrane layer is two waterproof membranes, and the thickness of the concrete layer is 50-80 mm.

[0013] Preferably, the material of the support column is reinforced concrete.

[0014] Preferably, the interval of the support column is 6-8 m.

[0015] The bottomless pool structure made according to the technical scheme has the characteristics of improving the compression resistance and preventing water leakage by replacing the traditional bottom plate with the waterproof bottom unit, and can save the construction cost of the bottom plate. The first compacted soil layer in the waterproof bottom unit can reduce the influence of water pressure on the bottom of the pool. The waterproof membrane layer can prevent leakage, and cooperates with the concrete layer to protect the waterproof membrane layer, improve the compression resistance, and reduce the production and construction cost. Further, the concrete layer cooperates with the support column made of concrete to improve the strength of the pool as a whole while reducing the number of support columns, thereby saving the investment and construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is Figure 1 is a sectional view along A-A direction in the present application;

[0019] Figure 3 is a structural schematic view of the waterproof bottom unit of the present application;

[0020] Figure 4 The utility model discloses a waterproof slope unit structure schematic diagram.

[0021] In the drawing: 1, wallboard; 2, movable pool top cover; 3, support column; 4, first compacted soil layer; 5, first waterproof membrane layer; 6, first concrete layer; 7, second compacted soil layer; 8, second waterproof membrane layer; 9, second concrete layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The following will be combined with the drawings of 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figures 1-4 The utility model discloses a kind of bottomless pool structure, it is characterized in that: the structure includes waterproof bottom unit, waterproof bottom unit's four around respectively is equipped with waterproof slope unit, the upper portion of waterproof slope unit is respectively equipped with wallboard 1, the support column 3 for supporting movable pool top cover 2 is uniformly distributed on the waterproof bottom unit;The waterproof bottom unit includes first compacted soil layer 4, the upper portion of first compacted soil layer 4 is equipped with first waterproof membrane layer 5, the top of first waterproof membrane layer 5 is equipped with first concrete layer 6.The utility model is essentially to the reconstruction of existing semi-underground pool, especially applicable to the construction of large pool;It is directly tamped (i.e.: first compacted soil layer 4) to the bottom of pool after the end of pool excavation process, first waterproof membrane layer 5 is laid on the upper portion of tamped soil layer to achieve the purpose of preventing water leakage, and first concrete layer 6 is set on the top of first waterproof membrane layer 5, to achieve the effect of improving compression resistance and protecting first waterproof membrane layer 5, the above structure has the characteristics of saving investment cost, strong compression resistance and good water leakage prevention effect, and the waterproof slope unit preferably adopts the structure form as described above, which not only has the above technical effects but also can improve the compression resistance and reduce the use area of wallboard 1.It needs to be noted that: the height of the waterproof slope unit provided by the utility model can be reduced, so as to reduce the internal force of wallboard 1, reduce the thickness and reinforcement of wallboard 1, so as to achieve the characteristics of reducing construction investment cost on the basis of firm structure;Meanwhile, the movable pool top cover 2 in the utility model is preferably a light corrosion-resistant top cover to ensure that water vapor does not evaporate, and the light top cover can significantly reduce construction investment compared with reinforced concrete top cover.

[0024] Further, the waterproof slope unit comprises a second compacted soil layer 7, the upper portion of the second compacted soil layer 7 is provided with a second waterproof film layer 8, and the top of the second waterproof film layer 8 is provided with a second concrete layer 9. The waterproof slope unit is in a slope shape, the second compacted soil layer 7 is obtained by tamping the soil layer in the pool excavation process, and the silty clay layer can be filled and tamped when the preset slope is insufficient; the second waterproof film layer 8 is laid on the basis of the second compacted soil layer 7 to achieve the characteristic of preventing water leakage; further, the second concrete layer 9 is laid on the outer surface of the second waterproof film layer 8, and the second concrete layer 9 can improve the compression resistance and protect the second waterproof film layer 8, and the above structure has the characteristics of saving investment cost, high compression resistance and good water leakage prevention effect. The angle of the waterproof slope unit can be 10°, 15°, 20°, 25°, 30°, 35°, 40°, 45° and the like, and the slope angle can be determined according to the internal friction angle of different soil layers.

[0025] Further, the first waterproof film layer 5 and the second waterproof film layer 8 are in an integrated structure, and the first concrete layer 6 and the second concrete layer 7 are in an integrated structure. Preferably, when the first waterproof film layer 5 and the second waterproof film layer 8 are laid, the first waterproof film layer 5 and the second waterproof film layer are in an integrated structure and are directly laid, and when the concrete layer is poured, the first concrete layer 6 and the second concrete layer 7 are poured at the same time; the above-mentioned mode can make it an integrated structure, which not only can improve the firmness but also can achieve the characteristic of preventing water leakage.

[0026] Further, the waterproof slope unit is an extension structure from the bottom end of the wallboard 1 to the lower portion of the pool, and the included angle between the waterproof slope unit and the horizontal plane is 45°.

[0027] Further, the lower portion of the wallboard 1 is arranged below the ground, and the upper portion of the wallboard 1 is arranged above the ground. The waterproof slope unit can realize the combination between the waterproof bottom unit and the wallboard 1, the structure can make the position with large water pressure and easy water leakage into an integrated structure to improve the firmness of the pool and prevent water leakage, and the use amount of the wallboard 1 is saved; the wallboard 1 is arranged in the upper middle portion of the pool, which can effectively improve the volume of the pool, and arranging the lower portion of the wallboard 1 below the ground can improve the firmness of the pool.

[0028] Further, the waterproof film layer is two waterproof films, and the thickness of the concrete layer is 50-80 mm.

[0029] Further, the material of the support column 3 is reinforced concrete.

[0030] Further, the interval of the support column 3 is 6-8 meters. By the above setting, the interval of the conventional support column is generally 4-5 meters, and the strength of the support column 3 can be effectively improved under the premise that the first concrete layer 6 and the support column 3 are made of the same material, and the construction quantity of the support column 3 can be reduced.

[0031] The working principle of the utility model is as follows: the water pool is excavated, the wall plate 1 is buried in the ground to a certain depth according to the water storage height on the ground, and the bottom end of the wall plate 1 extends to the pool at a downward 45° angle (the angle is determined according to different layer friction angles), the original soil is directly formed, and the part of the area that cannot reach 45° of the original soil is compacted to the slope angle by layering with silty clay; the slope end point to the required volume depth H of the pool is arranged with concrete columns (i.e. support column 3) with a spacing of 6-8 meters in the range of the pool bottom, then a waterproof membrane layer is laid on the corresponding slope of the bottom of the pool and the waterproof slope unit, the four sides of the waterproof membrane layer are connected with the bottom end of the wall plate 1, the middle is connected with the support column 3 inside the pool, and the waterproof property is ensured, 50-80mm thick concrete is poured on the top of the waterproof membrane layer to protect the waterproof layer from being damaged; the above setting has the characteristics of high strength, not easy to leak, and strong compression resistance, and can save the purchase cost of the bottom plate and reduce the investment of the wall plate 1 and the support column 3, so as to achieve the purpose of reducing the cost.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A floorless pool structure, characterised in that: The structure comprises a waterproof bottom unit, the periphery of which is provided with waterproof slope units, the upper part of each of which is provided with a wall plate (1), the waterproof bottom unit is uniformly provided with support columns (3) for supporting a movable pool top cover (2); the waterproof bottom unit comprises a first compacted soil layer (4), the upper part of which is provided with a first waterproof membrane layer (5), the top of the first waterproof membrane layer (5) is provided with a first concrete layer (6).

2. A floorless pool structure according to claim 1, wherein: The waterproof slope unit comprises a second compacted soil layer (7), the upper part of which is provided with a second waterproof membrane layer (8), the top of the second waterproof membrane layer (8) is provided with a second concrete layer (9).

3. A floorless pool structure according to claim 2, wherein: The first waterproof membrane layer (5) and the second waterproof membrane layer (8) are an integral structure, and the first concrete layer (6) and the second concrete layer (9) are an integral structure.

4. A floorless pool structure according to claim 1 or 2, wherein: The waterproof slope unit is an extension structure from the bottom end of the wall plate (1) to the lower part of the pool, and the included angle between the waterproof slope unit and the horizontal plane is 45°.

5. A no-baffle pool structure according to claim 4, wherein: The lower part of the wall plate (1) is arranged below the ground, and the upper part of the wall plate (1) is arranged above the ground.

6. A floorless pool structure according to claim 2 or 3, wherein: The waterproof membrane layer is two waterproof membranes, and the thickness of the concrete layer is 50-80 mm.

7. A deckless pool structure according to claim 1, wherein: The material of the support column (3) is reinforced concrete.

8. A floorless pool structure according to claim 1 or 7, wherein: The interval of the support columns (3) is 6-8 m.