Reservoir bottom and reservoir
By laying composite geomembrane, sand cushion layer, geotextile layer and concrete base slab at the bottom of the reservoir in the desert area, combined with dikes and anchor beams, a multi-layer waterproof and seepage-proof system is formed, which solves the leakage problem of the reservoir and improves the safety and structural stability of the reservoir.
Patent Information
- Application Number
- CN202520231353.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In desert regions, using conventional bricks and stones as the bottom of reservoirs can easily lead to water leakage, affecting the desert topography and reducing the safety of the reservoirs.
The structure consists of a first composite geomembrane, a sand cushion layer, a geotextile layer, and a concrete base slab laid from bottom to top. Combined with embankments and anchor beams, it forms a multi-layer waterproof and seepage-proof system to prevent water leakage and enhance structural stability.
It effectively prevents water from leaking into the desert, improves the safety and structural stability of the reservoir, and extends its service life.
Smart Images
Figure CN223739097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the water storage tank technical field, specifically, relate to a water storage tank pool bottom and water storage tank. BACKGROUND
[0002] Water storage tank is the artificial material construction, has the seepage prevention function water storage facilities, according to its topography and soil conditions can be built on the ground or underground, namely divided into open and closed two categories, according to shape characteristics can be divided into circular and rectangular two, because building materials different can be divided into: brick pool, mortar stone pool etc., water storage tank layout principle and water cellar are basically same, mainly play the role of storage water, can maintain normal flow in and out, but for desert area, stratum is mainly fine sand, adopts conventional brick and stone as water storage tank pool bottom, and it is easy to cause pool water leakage, leaks to the desert, causes the influence to desert topography, also influences the safety of water storage tank. CONTENT
[0003] The utility model solves the problem of how to improve the safety of water storage tank pool bottom.
[0004] Therefore, the utility model provides a water storage tank pool bottom, including first composite geomembrane, sand cushion layer, geotextile layer and concrete bottom plate, the first composite geomembrane is used to lay on fine sand stratum upper surface, the sand cushion layer is laid on the first composite geomembrane upper surface, the geotextile layer is laid on the sand cushion layer upper surface, and the concrete bottom plate is laid on the geotextile layer upper surface.
[0005] Optionally, the first composite geomembrane includes two layers of geotextile and a layer of geomembrane, and the geomembrane is clamped between the two layers of geotextile.
[0006] Optionally, the concrete bottom plate includes a plurality of concrete blocks, and the plurality of concrete blocks are arranged in an array, and gaps are arranged between adjacent concrete blocks.
[0007] Optionally, the concrete bottom plate further includes asphalt, and the asphalt is filled in the gaps between adjacent concrete blocks.
[0008] Optionally, the thickness of the concrete bottom plate is between 13 cm and 17 cm.
[0009] Optionally, the thickness of the sand cushion layer is between 33 cm and 37 cm.
[0010] Compared with the prior art, the water storage tank pool bottom of the utility model has the beneficial effects that:
[0011] The utility model discloses a first composite geomembrane, sand mat layer, geotextile layer and concrete bottom plate are laid from bottom to top in turn on the fine sand stratum of desert originally, wherein, the first composite geomembrane is as the main waterproof layer, and the fine sand stratum is separated with pool water in the reservoir, and the concrete bottom plate is arranged above the first composite geomembrane, and the first composite geomembrane is separated with pool water, prevents the damage of sundries in water to the first composite geomembrane, and the sand mat layer is arranged between the first composite geomembrane and the concrete bottom plate, prevents the damage of the concrete bottom plate to the first composite geomembrane on one hand, and on the other hand, the water pressure that the concrete bottom plate receives can be more evenly transmitted to the first composite geomembrane and fine sand stratum through the sand mat layer, avoids the damage to the first composite geomembrane, and the geotextile layer is arranged between the concrete bottom plate and the sand mat layer, avoids the situation that the sand in the sand mat layer is brought into the reservoir to form cavity and cause the reservoir bottom structure damage, the utility model discloses through the first composite geomembrane and realizes the separation of pool water in the reservoir and the fine sand stratum of desert originally, prevents the pool water from leaking into the desert, on this basis, the sand mat layer, the geotextile layer and the concrete bottom plate are used to protect the first composite geomembrane, make the reservoir bottom structure more stable, and improve the safety of reservoir use.
[0012] In addition, in order to solve the above problems, the utility model also provides a reservoir, including the reservoir bottom of above.
[0013] Optionally, the reservoir also includes a dike and an anchoring beam, the dike is enclosed in the periphery of the reservoir bottom, and the two ends of the anchoring beam are respectively inserted into the concrete bottom plate side wall of the reservoir bottom and the slope foot plate of the dike.
[0014] Optionally, the anchoring beam is a plurality of, and the plurality of anchoring beams are evenly arranged around the periphery of the reservoir bottom.
[0015] Optionally, the dike is provided with a second composite geomembrane, and the second composite geomembrane is integrated with the first composite geomembrane of the reservoir bottom.
[0016] Compared with the prior art, the reservoir has the beneficial effects of the reservoir bottom, and details are not repeated here. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the structural schematic diagram of the reservoir bottom of the utility model embodiment;
[0018] Figure 2 It is the structural schematic diagram of the first composite geomembrane of the utility model embodiment;
[0019] Figure 3 It is the cross section view of the reservoir of the utility model embodiment.
[0020] Reference Signs List:
[0021] 1-fine sand stratum; 2-first composite geomembrane; 21-geotextile; 22-geomembrane; 3-sand cushion; 4-geotextile layer; 5-concrete bottom plate; 51-concrete block; 52-asphalt; 6-embankment; 61-second composite geomembrane; 62-toe board; 7-anchoring beam. DETAILED DESCRIPTION
[0022] In order to make the above objectives, characteristics and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0023] It should be noted that in the description of the present application, the directions or position relationships indicated by "up", "down", "left", "right", "top", "bottom", "front", "back", "inner" and "outer" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application, and are not indicative or suggestive of the devices referred to having a specific direction, being constructed and operated in a specific direction, and therefore cannot be understood as limiting the protection scope of the present application.
[0024] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicative or suggestive of relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features.
[0025] Moreover, although the present application is described in the present application with reference to specific examples, it should be understood that these examples are only examples of the principles and applications of the present application. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed, as long as they do not deviate from the spirit and scope of the present application defined in the appended claims. It should be understood that different dependent claims and features herein can be combined in ways not described in the original claims. It should also be understood that features described in conjunction with a single embodiment can be used in other embodiments.
[0026] To solve the above problems, as shown in Figure 1 The present application provides a reservoir bottom, comprising a first composite geomembrane 2, a sand cushion 3, a geotextile layer 4, and a concrete bottom plate 5, the first composite geomembrane 2 is used to lay on the upper surface of the fine sand stratum 1, the sand cushion 3 is laid on the upper surface of the first composite geomembrane 2, the geotextile layer 4 is laid on the upper surface of the sand cushion 3, and the concrete bottom plate 5 is laid on the upper surface of the geotextile layer 4.
[0027] In the embodiment, the first composite geomembrane 2 is used as the main waterproof layer to separate the fine sand layer 1 from the pool water in the reservoir, the concrete bottom plate 5 is arranged above the first composite geomembrane 2 to separate the first composite geomembrane 2 from the pool water and prevent the first composite geomembrane 2 from being damaged by sundries in the water, the sand cushion layer 3 is arranged between the first composite geomembrane 2 and the concrete bottom plate 5, on one hand, the sand cushion layer 3 prevents the concrete bottom plate 5 from damaging the first composite geomembrane 2, and on the other hand, the water pressure borne by the concrete bottom plate 5 is more evenly transmitted to the first composite geomembrane 2 and the fine sand layer 1 through the sand cushion layer 3, so that the first composite geomembrane 2 is prevented from being damaged, and the geotextile layer 4 is arranged between the concrete bottom plate 5 and the sand cushion layer 3 to prevent the sand in the sand cushion layer 3 from being brought into the reservoir to form a cavity and cause the pool bottom structure of the reservoir to be damaged, the first composite geomembrane 2 is used to separate the pool water from the fine sand layer 1 of the desert, the pool water is prevented from leaking into the desert, the sand cushion layer 3, the geotextile layer 4 and the concrete bottom plate 5 are used to protect the first composite geomembrane 2, the pool bottom structure of the reservoir is more stable, and the safety of the reservoir is improved.
[0028] Optionally, as shown in Figure 2 the first composite geomembrane 2 comprises two layers of geotextiles 21 and a layer of geomembrane 22, and the geomembrane 22 is clamped between the two layers of geotextiles 21.
[0029] In the embodiment, the first composite geomembrane 2 is formed by sequentially stacking a layer of geotextile 21, a layer of geomembrane 22 and a layer of geotextile 21, on the basis of water discharge, the tensile and tear resistance of the first composite geomembrane 2 is improved, the structure of the first composite geomembrane 2 is more stable, and the service life of the pool bottom of the reservoir is improved.
[0030] Optionally, the concrete bottom plate 5 comprises a plurality of concrete blocks 51, and the plurality of concrete blocks 51 are arranged in an array, and gaps are arranged between adjacent concrete blocks 51.
[0031] In the embodiment, the concrete bottom plate 5 is provided as a plurality of arrayed concrete blocks 51, the concrete blocks 51 are formed by pouring, and gaps are arranged between adjacent concrete blocks 51 during pouring, so that deformation space is left for the concrete blocks 51 to deform due to thermal expansion and cold contraction, and the concrete blocks 51 are prevented from being damaged due to thermal expansion and cold contraction.
[0032] Optionally, the concrete bottom plate 5 further comprises asphalt 52, and the asphalt 52 is filled in the gaps between adjacent concrete blocks 51.
[0033] In the embodiment, the asphalt 52 can well adapt to the thermal expansion and contraction deformation of the concrete blocks 51 by filling the gaps between the adjacent concrete blocks 51, and the asphalt 52 connects the plurality of concrete blocks 51 into a whole, is used together with the first composite geomembrane 2, plays a double-layer anti-seepage effect, and improves the waterproof effect of the pool bottom of the water storage pool.
[0034] Optionally, the thickness of the concrete bottom plate 5 is between 13 cm and 17 cm.
[0035] In the embodiment, by setting the thickness of the concrete bottom plate 5 to be between 13 cm and 17 cm, and most preferably 15 cm, the thickness of the concrete bottom plate 5 in this range, on the one hand, will not affect the overall structural strength because the concrete bottom plate 5 is too thin, and on the other hand, will not cause the concrete bottom plate 5 to be too heavy to cause greater pressure on the fine sand layer 1, and also avoid material waste.
[0036] Optionally, the thickness of the sand cushion layer 3 is between 33 cm and 37 cm.
[0037] In the embodiment, by setting the thickness of the sand cushion layer 3 to be between 33 cm and 37 cm, and most preferably 35 cm, the thickness of the sand cushion layer 3 in this range, on the one hand, will not be able to play a role of uniform pressure between the first composite geomembrane 2 and the concrete bottom plate 5 because the sand cushion layer 3 is too thin, and on the other hand, will not cause the sand cushion layer 3 to be too heavy to cause greater pressure on the fine sand layer 1, and also avoid material waste.
[0038] Another embodiment of the utility model discloses a water storage pool, which comprises the water storage pool bottom.
[0039] Compared with the prior art, the water storage pool has the same beneficial effects as the water storage pool bottom, which will not be repeated here.
[0040] Optionally, as shown in the accompanying drawings, Figure 3 The water storage pool further comprises a dike 6 and an anchoring beam 7, the dike 6 encloses the periphery of the water storage pool bottom, and the two ends of the anchoring beam 7 are respectively inserted into the concrete bottom plate 5 side wall of the water storage pool bottom and the slope foot plate 62 of the dike 6.
[0041] In this embodiment, a ring-shaped dike 6 is constructed in the desert, and the bottom of the reservoir is set at the bottom of the area enclosed by the dike 6, thus completing the construction of the reservoir. Anchor beams 7 are installed between the periphery of the concrete base slab 5 of the reservoir bottom and the slope toe plate 62 of the dike 6. The side of the dike 6 facing the bottom of the reservoir is sloping, and the slope toe plate 62 is located at the lower end of the slope and is made of concrete to protect the dike 6. The two ends of the anchor beams 7 are inserted into the side wall of the concrete base slab 5 and the slope toe plate 62 of the dike 6, respectively, to support the slope toe plate 62, improve the overall structural stability of the reservoir bottom and the dike 6, and prevent the slope toe plate 62 from sliding down.
[0042] Optionally, there are multiple anchor beams 7, which are evenly distributed around the perimeter of the bottom of the water storage tank.
[0043] In this embodiment, by setting multiple anchor beams 7, which are evenly distributed around the perimeter of the reservoir bottom, the overall structural stability of the reservoir bottom and the dike is further improved.
[0044] Optionally, such as Figure 3 As shown, a second composite geomembrane 61 is provided inside the embankment, and the second composite geomembrane 61 is integrated with the first composite geomembrane 2 at the bottom of the reservoir.
[0045] In this embodiment, a second composite geomembrane 61 is provided in the dike 6. The second composite geomembrane 61 is connected to the first composite geomembrane 2 as a whole below the anchoring beam 7, or the two can be directly integrated into a single structure, thereby improving the overall waterproof and seepage-proof capabilities of the reservoir.
[0046] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the protection scope of the present invention.
Claims
1. A reservoir floor, characterized in that, The reservoir bottom comprises a first composite geomembrane (2), a sand cushion layer (3), a geotextile layer (4), and a concrete bottom plate (5), the first composite geomembrane (2) is used for laying on the upper surface of a fine sand layer (1), the sand cushion layer (3) is laid on the upper surface of the first composite geomembrane (2), the geotextile layer (4) is laid on the upper surface of the sand cushion layer (3), and the concrete bottom plate (5) is laid on the upper surface of the geotextile layer (4).
2. A reservoir floor according to claim 1, characterised in that The first composite geomembrane (2) comprises two layers of geotextiles (21) and a layer of geomembrane (22), and the geomembrane (22) is clamped between the two layers of geotextiles (21).
3. The impoundment floor according to claim 1, wherein The concrete bottom plate (5) comprises a plurality of concrete blocks (51), and the plurality of concrete blocks (51) are arranged in an array, and gaps are arranged between adjacent concrete blocks (51).
4. A reservoir floor according to claim 3, wherein, The concrete bottom plate (5) further comprises asphalt (52), and the asphalt (52) is filled in the gaps between adjacent concrete blocks (51).
5. The impoundment floor of claim 1, wherein, The thickness of the concrete bottom plate (5) is between 13 cm and 17 cm.
6. The impoundment floor of claim 1, wherein, The thickness of the sand cushion layer (3) is between 33 cm and 37 cm.
7. A water reservoir characterized in that, The reservoir bottom comprises a first composite geomembrane (2), a sand cushion layer (3), a geotextile layer (4), and a concrete bottom plate (5), the first composite geomembrane (2) is used for laying on the upper surface of a fine sand layer (1), the sand cushion layer (3) is laid on the upper surface of the first composite geomembrane (2), the geotextile layer (4) is laid on the upper surface of the sand cushion layer (3), and the concrete bottom plate (5) is laid on the upper surface of the geotextile layer (4).
8. A pond in accordance with claim 7 wherein, The thickness of the concrete bottom plate (5) is between 13 cm and 17 cm.
9. A pond in accordance with claim 8 wherein, The thickness of the sand cushion layer (3) is between 33 cm and 37 cm.
10. The pond of claim 8, wherein, The reservoir bottom comprises a first composite geomembrane (2), a sand cushion layer (3), a geotextile layer (4), and a concrete bottom plate (5), the first composite geomembrane (2) is used for laying on the upper surface of a fine sand layer (1), the sand cushion layer (3) is laid on the upper surface of the first composite geomembrane (2), the geotextile layer (4) is laid on the upper surface of the sand cushion layer (3), and the concrete bottom plate (5) is laid on the upper surface of the geotextile layer (4). The thickness of the concrete bottom plate (5) is between 13 cm and 17 cm. The thickness of the sand cushion layer (3) is between 33 cm and 37 cm. The reservoir bottom comprises a first composite geomembrane (2), a sand cushion layer (3), a geotextile layer (4), and a concrete bottom plate (5), the first composite geomembrane (2) is used for laying on the upper surface of a fine sand layer (1), the sand cushion layer (3) is laid on the upper surface of the first composite geomembrane (2), the geotextile layer (4) is laid on the upper surface of the sand cushion layer (3), and the concrete bottom plate (5) is laid on the upper surface of the geotextile layer (4). The thickness of the concrete bottom plate (5) is between 13 cm and 17 cm. The thickness of the sand cushion layer (3) is between 33 cm and 37 cm.