Water leakage prevention structure for shallow-buried pool
By laying polyethylene anchor plates on the bottom and side walls of the concrete water tank and fixing them with reinforcement plates and connecting plates, the problem of damage to the waterproof layer caused by cracks in the water tank wall was solved, thus improving the firmness of the waterproof layer and the waterproofness of the water tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-31
AI Technical Summary
Cracks in the concrete walls of shallow-buried water tanks can damage the waterproofing layer, leading to leaks and affecting their use.
First and second polyethylene anchor plates are laid on the bottom and side walls of the concrete water tank, respectively, and fixed by components such as reinforcing plates, connecting plates and fixing rods to form a solid waterproof layer structure, preventing cracks from pulling the waterproof layer.
This effectively prevents damage to the waterproof layer of the concrete pool due to cracks, thus improving the pool's waterproofness and structural stability.
Smart Images

Figure CN224063358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water tank leak prevention technology, and in particular to a leak prevention structure for shallow buried water tanks. Background Technology
[0002] When a pool is shallowly buried in the soil, the soil's insulating properties help regulate the pool's temperature. This is especially beneficial in cold regions, as it prevents the water inside from freezing and expanding, thus protecting the pool's structure from damage. Furthermore, the soil pressure helps balance the water pressure within the pool walls, enhancing the pool's structural stability and preventing the walls from cracking due to excessive water pressure.
[0003] As the concrete pool is used for a longer period of time, cracks will gradually appear in the concrete of the pool wall. Since the bottom slab and side slab of the pool are not poured at the same time, cracks are prone to appear at the joint between the two. The broken concrete pulls on the waterproof layer, causing the waterproof layer to break, which leads to water leakage in the pool and affects people's use.
[0004] Therefore, it is necessary to provide a new leak-proof structure for shallow-buried water tanks to solve the above problems. Utility Model Content
[0005] The technical problem solved by this utility model is to provide a leak-proof structure for shallow buried water tanks that avoids damage to the waterproof layer due to cracks on the surface of the water tank.
[0006] To solve the above-mentioned technical problems, the present invention provides a leak-proof structure for shallow buried water tanks, comprising: a first polyethylene anchor plate and a second polyethylene anchor plate, wherein the first polyethylene anchor plate and the second polyethylene anchor plate are respectively laid on the bottom surface and side wall of the concrete water tank, and the first polyethylene anchor plate and the second polyethylene anchor plate are vertically spliced together; a reinforcing plate is engaged at the edge of the first polyethylene anchor plate, and multiple reinforcing plates are fixed to the side wall of the first polyethylene anchor plate by bolts; a connecting plate is fixedly connected to the side wall of the reinforcing plate, and the connecting plate abuts against the bottom end of the second polyethylene anchor plate; the connecting plate is threadedly connected to a fixing rod, and the fixing rod, whose side wall is T-shaped, abuts against the side wall of the second polyethylene anchor plate.
[0007] Preferably, the concrete pool consists of a bottom plate and side plates, the bottom plate is covered with the first polyethylene anchor plate, and the side plates are covered with the second polyethylene anchor plate.
[0008] Preferably, both the first polyethylene anchor plate and the second polyethylene anchor plate have multiple protrusions on their surfaces, and the sidewalls of the protrusions are T-shaped.
[0009] Preferably, both the base plate and the side plate are provided with a reinforcing cage, the side wall of the reinforcing cage engages with a hook, and the side wall of the hook is provided with a groove; a pull rod is slidably connected inside the groove, and the pull rod abuts against the surface of the second polyethylene anchor plate.
[0010] Preferably, a mortar layer is laid on the surface of the first polyethylene anchor plate and the second polyethylene anchor plate, and a waterproof membrane is laid inside the mortar layer.
[0011] Compared with related technologies, the leak-proof structure for shallow buried water tanks provided by this utility model has the following beneficial effects:
[0012] This utility model provides a leak-proof structure for shallow-buried water tanks. During the construction of the concrete water tank, a base slab is first poured. Before the base slab solidifies, a layer of the first polyethylene anchor plate is laid on its surface. When laying the first polyethylene anchor plate, bolts are used to fix the reinforcing plate to the edge of the first polyethylene anchor plate, thus fixing the first polyethylene anchor plate and the reinforcing plate together with the solidified concrete. Before pouring the side plates, the second polyethylene anchor plate is used as an inner template for pouring the side plates. When splicing the first polyethylene anchor plate and the second polyethylene anchor plate, the fixing rod is threaded through the second polyethylene anchor plate and the connecting plate. As the fixing rod rotates... The movement causes the fixing rod to press against the side wall of the second polyethylene anchor plate, fixing the first polyethylene anchor plate and the second polyethylene anchor plate together. After the side plate is poured, the second polyethylene anchor plate is not disassembled. The first polyethylene anchor plate and the second polyethylene anchor plate are fixed to the inner side wall of the concrete pool. A waterproof layer is laid on the surface of the first polyethylene anchor plate and the second polyethylene anchor plate to prevent the waterproof layer from being pulled due to concrete cracks and to prevent damage to the dustproof layer. The connection between the first polyethylene anchor plate and the second polyethylene anchor plate is fixed by the reinforcing plate and the connecting plate, increasing the firmness at this point, preventing damage to the waterproof layer at this point, and improving the waterproofness of the concrete pool. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the leak-proof structure for shallow buried water tanks provided by this utility model;
[0014] Figure 2 for Figure 1 The diagram shows an enlarged view of the structure at point A.
[0015] Figure 3 for Figure 2 The diagram shows an enlarged view of the structure at point B.
[0016] Figure 4 for Figure 3The diagram shows the structure of the reinforcing plate.
[0017] Figure 5 for Figure 2 The diagram shows the hook structure.
[0018] Numbered in the diagram: 1. Soil layer, 2. Concrete pool, 21. Bottom slab, 22. Side slab, 23. Reinforcing cage, 3. First polyethylene anchor plate, 31. Protrusion, 4. Second polyethylene anchor plate, 5. Hook, 51. Slot, 52. Tie rod, 6. Mortar layer, 7. Waterproof membrane, 8. Reinforcing plate, 81. Fixing rod, 82. Connecting plate. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figures 1 to 5 , Figure 1 A schematic diagram of a preferred embodiment of the leak-proof structure for shallow buried water tanks provided by this utility model; Figure 2 for Figure 1 The diagram shows an enlarged view of the structure at point A. Figure 3 for Figure 2 The diagram shows an enlarged view of the structure at point B. Figure 4 for Figure 3 The diagram shows the structure of the reinforcing plate. Figure 5 for Figure 2 The diagram shows a hook structure. The leak-proof structure for the shallow-buried water tank includes: a first polyethylene anchor plate 3 and a second polyethylene anchor plate 4. The first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are respectively laid on the bottom and sidewall of the concrete water tank 2, and are vertically spliced together. A reinforcing plate 8 is engaged at the edge of the first polyethylene anchor plate 3, and multiple reinforcing plates 8 are fixed to the sidewall of the first polyethylene anchor plate 3 by bolts. A connecting plate 82 is fixedly connected to the sidewall of the reinforcing plate 8, and the connecting plate 82 abuts against the bottom end of the second polyethylene anchor plate 4. The connecting plate 82 is threadedly connected to a fixing rod 81, and the fixing rod 81, with its "T"-shaped sidewall, abuts against the sidewall of the second polyethylene anchor plate 4. The first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are fixed to the inner wall of the concrete water tank 2. A waterproof layer is laid on the surface of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 to prevent the waterproof layer from being pulled by concrete cracks and to prevent damage to the dustproof layer. The connection between the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 is fixed by the reinforcing plate 8 and the connecting plate 82 to increase the firmness at this point, prevent damage to the waterproof layer at this point, and improve the waterproofness of the concrete water tank.
[0021] The concrete water tank 2 is composed of a bottom plate 21 and a side plate 22. The bottom plate 21 is covered with the first polyethylene anchor plate 3, and the side plate 22 is covered with the second polyethylene anchor plate 4. The first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are used to increase the stability of the inner wall of the concrete water tank 2 and reduce the cracks in the side wall of the concrete water tank 2.
[0022] The surfaces of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are provided with a plurality of protrusions 31. The sidewalls of the protrusions 31 are "T" shaped. The protrusions 31 are in contact with the concrete, which increases the stability and firmness of the connection between the concrete and the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4, and prevents the polyethylene anchor plates from easily detaching from the inner sidewall of the concrete pool 2.
[0023] Both the base plate 21 and the side plate 22 are equipped with reinforcing cages 23. The side walls of the reinforcing cages 23 are fitted with hooks 5, and the side walls of the hooks 5 are provided with grooves 51. A pull rod 52 is slidably connected inside the grooves 51. The pull rod 52 abuts against the surface of the second polyethylene anchor plate 4. Before pouring the side plate 22, the second polyethylene anchor plate 4 is overlapped on the side wall of the reinforcing cage 23. The hooks 5 pass through the second polyethylene anchor plate 4 to hook the reinforcing cage 23. The pull rod 52 passes through the grooves 51 on the side wall of the hooks 5, so that the pull rod 52 abuts against the side wall of the second polyethylene anchor plate 4. The hooks 5 and the pull rod 52 connect the second polyethylene anchor plate 4 to the reinforcing cage 22, increasing the stability and firmness of the second polyethylene anchor plate 4 on the side plate 22.
[0024] A mortar layer 6 is laid on the surface of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4, and a waterproof membrane 7 is laid inside the mortar layer 6. After the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are laid, a 2 cm thick layer of mortar is applied to the surface of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 to make the surface smooth. Then the waterproof membrane 7 is laid on the surface. Finally, a layer of mortar about 5 cm thick is applied to the surface of the waterproof membrane 7 to protect the waterproof membrane 7.
[0025] The working principle of this utility model is as follows: During the manufacturing process of the concrete water tank 2, the base plate 21 is poured first. Before the base plate 21 solidifies, a layer of the first polyethylene anchor plate 3 is laid on its surface. When laying the first polyethylene anchor plate 3, the reinforcing plate 8 is fixed to the edge of the first polyethylene anchor plate 3 with bolts, so that the first polyethylene anchor plate 3 and the reinforcing plate 8 are fixed together with the solidified concrete. Before pouring the side plate 22, the second polyethylene anchor plate 4 is used as the inner template for pouring the side plate. When the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are spliced, the fixing rod 81 is threaded through the second polyethylene anchor plate 4 and the connecting plate 82. As the fixing rod 81 rotates, it presses against the side wall of the second polyethylene anchor plate 4, fixing the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 together. The second polyethylene anchor plate 4 is overlapped on the side wall of the reinforcing cage 23. The hook 5 passes through the second polyethylene anchor plate 4 and hooks the reinforcing cage 23. The pull rod 52 passes through the slot 51 on the side wall of the hook 5, so that the pull rod 52 abuts against the side wall of the second polyethylene anchor plate 4. The hook 5 and the pull rod 52 connect the second polyethylene anchor plate 4 to the reinforcing cage 22. After the side plate 22 template is overlapped, concrete is poured. After the side plate 22 is poured, the second polyethylene anchor plate 4 is not removed. The first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 are fixed to the inner side wall of the concrete pool 2. A 2 cm thick layer of mortar is applied to the surface of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 to make the surface smooth. Then the waterproof membrane 7 is laid on the surface. Finally, a layer of mortar about 5 cm thick is applied to the surface of the waterproof membrane 7 to protect the waterproof membrane 7. The waterproof membrane 7 is laid on the surface of the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 to prevent the waterproof membrane 7 from being pulled by cracks on the surface of the concrete pool 2, thus preventing damage to the waterproof membrane 7. Furthermore, the connection between the first polyethylene anchor plate 3 and the second polyethylene anchor plate 4 is fixed by the reinforcing plate 8 and the connecting plate 82, increasing the firmness at this point, preventing damage to the waterproof membrane 7, and improving the waterproofness of the concrete pool 2.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A leak-proof structure for shallow-buried water tanks, characterized in that, The utility model relates to a concrete pool anchoring structure, including: First polyethylene anchor plate (3) and second polyethylene anchor plate (4), first polyethylene anchor plate (3) and second polyethylene anchor plate (4) are laid respectively on the bottom surface and side wall of concrete pool (2), and first polyethylene anchor plate (3) and second polyethylene anchor plate (4) are vertically spliced between; The edge of first polyethylene anchor plate (3) is clamped with reinforcing plate (8), and a plurality of reinforcing plate (8) are fixed on the side wall of first polyethylene anchor plate (3) by bolt;The side wall of reinforcing plate (8) is fixedly connected with connecting plate (82), and connecting plate (82) abuts against the bottom end of second polyethylene anchor plate (4);Connecting plate (82) is threadedly connected between fixed rod (81), and the side wall of T-shaped fixed rod (81) abuts against the side wall of second polyethylene anchor plate (4).
2. The water leakage preventing structure for a shallow buried pool according to claim 1, wherein The concrete pool (2) is composed of a bottom plate (21) and a side plate (22), the bottom plate (21) is provided with the first polyethylene anchor plate (3) on the surface, and the side plate (22) is provided with the second polyethylene anchor plate (4) on the surface.
3. The water leakage preventing structure for a shallow buried pool according to claim 2, wherein The surface of the first polyethylene anchor plate (3) and the second polyethylene anchor plate (4) is provided with a plurality of convex blocks (31), and the side wall of the convex block (31) is T-shaped.
4. The water leakage preventing structure for a shallow buried pool according to claim 2, wherein The inside of the bottom plate (21) and the side plate (22) is provided with a steel reinforcement cage (23), the side wall of the steel reinforcement cage (23) is clamped with a hook (5), the side wall of the hook (5) is provided with a clamping groove (51), the inside of the clamping groove (51) is slidably connected with a pull rod (52), and the pull rod (52) abuts against the surface of the second polyethylene anchor plate (4).
5. The water leakage preventing structure for a shallow buried pool according to claim 1, wherein The surface of the first polyethylene anchor plate (3) and the second polyethylene anchor plate (4) is provided with a layer of mortar layer (6), and the inside of the mortar layer (6) is provided with a waterproof coiled material (7).