Polyethylene plate for anticorrosion of concrete pool

By using polyethylene sheets with heat dissipation holes in the concrete pool, combined with the design of anchors and reinforcing rods, the problems of corrosion prevention and heat dissipation of the concrete pool are solved, ensuring structural safety and molding quality.

CN224532033UActive Publication Date: 2026-07-21CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Concrete pools are prone to corrosion when in contact with water for a long time, and the heat of hydration during construction is not easily dissipated, affecting the structural quality.

Method used

Polyethylene sheets are used as templates, and the sheets are equipped with heat dissipation holes. Combined with the structural design of anchors, threaded cylinders and reinforcing rods, corrosion protection and heat dissipation functions are achieved.

Benefits of technology

The polyethylene sheet does not need to be removed during use, preventing corrosion of the pool body, dissipating heat of hydration through the heat dissipation holes, avoiding cracks, enhancing the anchoring effect, and ensuring structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to concrete construction technical field provides a polyethylene board for concrete pool body anticorrosion, including polyethylene board body, anchor fastening, threaded barrel, reinforcing rod, polyethylene board body is equipped with the heat dissipation hole, anchor fastening sets up on polyethylene board body, threaded barrel is inserted in the heat dissipation hole of one side polyethylene board body, reinforcing rod is inserted in the heat dissipation hole of the other side polyethylene board body, reinforcing rod and threaded barrel are screwed, threaded barrel back to reinforcing rod one end is equipped with the locating plate, reinforcing rod back to threaded barrel one end is equipped with the end cap. The body of the polyethylene board can be attached to the pool body in the later use, without the need to remove, can realize the anticorrosion of pool body. The heat dissipation hole on the polyethylene board body can heat dissipation to the concrete in the construction process, dissipate the hydration heat of concrete, avoid the crack of concrete due to temperature stress, guarantee the structure safety.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete construction technology, and specifically relates to a polyethylene board for corrosion protection of concrete pools. Background Technology

[0002] Concrete pools are in constant contact with water, and without proper anti-corrosion treatment, the pool walls and bottom are easily corroded, leading to structural damage and water pollution. Secondly, during the construction of concrete pools, the heat of hydration generated during concrete setting can affect the quality of the concrete structure if this heat is not dissipated in time.

[0003] Therefore, a template needs to be designed that can solve both the heat dissipation problem during pool construction and the corrosion prevention problem during the later use of the pool. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a polyethylene board for corrosion protection of concrete pools, which can solve the heat dissipation problem during the construction of the pool and the corrosion problem during the later use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a polyethylene plate for corrosion protection of concrete pools, comprising a polyethylene plate body, anchors, threaded cylinders, and reinforcing rods;

[0006] The polyethylene sheet body is provided with heat dissipation holes;

[0007] The anchor is disposed on the polyethylene plate body;

[0008] The threaded cylinder is inserted into a heat dissipation hole on one side of the polyethylene plate body, and the reinforcing rod is inserted into a heat dissipation hole on the other side of the polyethylene plate body. The reinforcing rod is screwed to the threaded cylinder. A positioning plate is provided at the end of the threaded cylinder facing away from the reinforcing rod, and an end cap is provided at the end of the reinforcing rod facing away from the threaded cylinder.

[0009] Preferably, the polyethylene sheet body is provided in two sets, and the two sets of polyethylene sheet bodies are arranged at equal intervals, and the anchors are provided on opposite sides of the polyethylene sheet bodies.

[0010] Preferably, the polyethylene sheet body is provided with a plurality of heat dissipation holes, which are distributed in a matrix.

[0011] Preferably, the anchor includes two anchor posts arranged in a figure-eight shape.

[0012] Preferably, a reinforcing plate is provided between the two anchoring columns.

[0013] Preferably, the reinforcing plate is perpendicular to the polyethylene plate body.

[0014] Preferably, the polyethylene sheet body is provided with multiple sets of anchors, and the multiple sets of anchors are distributed alternately.

[0015] Preferably, the anchor is a polyethylene anchor.

[0016] Preferably, the reinforcing rod has a stud at one end near the threaded cylinder, and the stud is screwed to the threaded cylinder.

[0017] Preferably, the end cap is a cross-shaped cap.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. This utility model provides a polyethylene sheet for corrosion protection of concrete pools. The polyethylene sheet can be attached to the pool body during later use without removal, thus achieving corrosion protection. The heat dissipation holes on the polyethylene sheet body can dissipate heat from the concrete during construction, dissipating the heat of hydration and preventing cracks caused by temperature stress, thereby ensuring structural safety.

[0020] 2. This utility model provides a polyethylene sheet for corrosion protection of concrete pools. A threaded cylinder is inserted into a heat dissipation hole on one side of the polyethylene sheet using a positioning plate. A stud is then threaded through a heat dissipation hole on the other side of the polyethylene sheet using a reinforcing rod, connecting the stud to the threaded cylinder. The end cap and positioning plate restrict the position of the polyethylene sheets on both sides, preventing the concrete from squeezing and deforming them outwards when poured between them. Simultaneously, the reinforcing rod enhances the anchoring effect between the polyethylene sheets and the concrete, and together with the anchoring force of the anchors, ensures the quality of concrete molding and the overall stability of the polyethylene sheet. Attached Figure Description

[0021] Figure 1 One of the three-dimensional structural schematic diagrams of a polyethylene plate for corrosion protection of concrete pools provided in this embodiment of the present utility model;

[0022] Figure 2 A second three-dimensional structural schematic diagram of a polyethylene plate for corrosion protection of concrete pools provided for an embodiment of this utility model;

[0023] Figure 3 An exploded structural diagram of a polyethylene sheet for corrosion protection of concrete pools provided as an embodiment of this utility model;

[0024] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 This is a side view of the polyethylene sheet body and related parts of a polyethylene sheet for corrosion protection of concrete pools, provided as an embodiment of the present invention.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Polyethylene sheet body; 11. Heat dissipation holes;

[0028] 2. Anchors; 21. Anchor columns; 22. Reinforcing plates;

[0029] 3. Threaded cylinder; 31. Positioning plate; 32. Stud; 33. Reinforcing rod; 34. End cap. Detailed Implementation

[0030] To make the technical solutions and advantages of the embodiments of this application clearer, the exemplary embodiments of this application will be described in further detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not an exhaustive list of all embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0031] This embodiment provides a polyethylene sheet for corrosion protection of concrete pools, including a polyethylene sheet body 1, an anchor 2, a threaded cylinder 3, and a reinforcing rod 33.

[0032] The polyethylene sheet body 1 is provided with heat dissipation holes 11;

[0033] For example, see Figure 5 The polyethylene sheet body 1 has twelve heat dissipation holes 11, which are arranged in a matrix.

[0034] Anchor 2 is installed on the polyethylene plate body 1;

[0035] For example, see Figure 1-3 The polyethylene sheet body 1 is vertically arranged, and there are two sets of polyethylene sheet bodies 1, which are equally spaced. Anchors 2 are provided on the right side wall of the left polyethylene sheet body 1 and on the left side wall of the right polyethylene sheet body 1.

[0036] The threaded cylinder 3 is inserted into the heat dissipation hole 11 of the polyethylene plate body 1 on one side, and the reinforcing rod 33 is inserted into the heat dissipation hole 11 of the polyethylene plate body 1 on the other side. The reinforcing rod 33 is screwed to the threaded cylinder 3. The threaded cylinder 3 is provided with a positioning plate 31 at the end opposite to the reinforcing rod 33, and the reinforcing rod 33 is provided with an end cap 34 at the end opposite to the threaded cylinder 3.

[0037] For example, see Figure 1-4Two positioning plates 31 are provided on the left side of the polyethylene sheet body 1. Three threaded cylinders 3 are fixedly mounted on the positioning plates 31. The openings of the threaded cylinders 3 face to the right, and the threaded cylinders 3 have internal threads. The positioning plates 31 are attached to the left side wall of the polyethylene sheet body 1, so that the three threaded cylinders 3 of the positioning plates 31 are respectively inserted into the three heat dissipation holes 11. At the same time, six reinforcing rods 33 are also provided. The right end of the reinforcing rod 33 is fixedly equipped with an end cap 34. The size of the end cap 34 is larger than the size of the heat dissipation hole 11. The left end of the reinforcing rod 33 is coaxially fixed with a stud 32. The six reinforcing rods 33 correspond one-to-one with the six threaded cylinders 3. The reinforcing rods 33 pass through the heat dissipation holes 11 of the right polyethylene sheet body 1, and are then screwed to the corresponding threaded cylinders 3 through the studs 32.

[0038] Based on the above structure, the polyethylene sheet provided in this embodiment can be attached to the pool body during later use without removal, thus achieving corrosion protection for the pool body. The heat dissipation holes 11 on the polyethylene sheet body 1 can dissipate heat from the concrete during construction, dissipate the heat of hydration of the concrete, prevent cracks in the concrete due to temperature stress, and ensure structural safety.

[0039] Secondly, the threaded cylinder 3 is inserted into the heat dissipation hole 11 of one side of the polyethylene sheet body 1 using the positioning plate 31. Then, the stud 32 is inserted through the heat dissipation hole 11 of the other side of the polyethylene sheet body 1 using the reinforcing rod 33, so that the stud 32 is screwed to the threaded cylinder 3. At this time, the end cap 34 and the positioning plate 31 can restrict the position of the polyethylene sheet bodies 1 on both sides. In this way, when concrete is poured between the two polyethylene sheet bodies 1, it can prevent the concrete from squeezing and deforming the polyethylene sheet bodies 1 on both sides outward. At the same time, the reinforcing rod 33 also enhances the anchoring effect between the polyethylene sheet bodies 1 on both sides and the concrete. Combined with the anchoring force of the anchor 2 on the concrete, it ensures the concrete forming quality and the overall stability of the polyethylene sheet body 1.

[0040] Based on the above technical solution, this embodiment provides a specific implementation of the anchor 2: the anchor 2 includes two anchoring columns 21 distributed in a figure-eight shape;

[0041] For example, see Figure 4 The anchor 2 includes two anchor posts 21. The first end of the anchor post 21 is fixed to the polyethylene plate body 1, and the second end of the anchor post 21 gradually moves away from the polyethylene plate body 1. The second ends of the two anchor posts 21 gradually move away from each other, thus forming an "eight" shaped structure.

[0042] Furthermore, a reinforcing plate 22 is provided between the two anchoring columns 21, and the reinforcing plate 22 is perpendicular to the polyethylene plate body 1;

[0043] For example, see Figure 4The reinforcing plate 22 is fixed at both ends to the two anchor columns 21 respectively. The reinforcing plate 22 can not only strengthen the integrity and stability of the two anchor columns 21, but also increase the anchoring effect with the concrete.

[0044] In the technical solution provided in this embodiment, the polyethylene plate body 1 is provided with multiple sets of anchors 2, and the multiple sets of anchors 2 are distributed in an alternating manner.

[0045] For example, see Figure 5 The polyethylene sheet body 1 is provided with five sets of anchors 2. The first, third, and fifth sets each contain three anchors 2, while the second and fourth sets each contain two anchors 2. These five sets of anchors 2 are staggered from top to bottom, which can ensure the anchoring effect between the polyethylene sheet body 1 and the concrete.

[0046] In the technical solution provided in this embodiment, anchor 2 is a polyethylene anchor.

[0047] Both the polyethylene panel body 1 and the anchor 2 are made of polyethylene material, which has anti-corrosion and waterproof functions, and is lightweight and easy to install, which can reduce costs and improve the quality of concrete molding.

[0048] Of course, the positioning plate 31 can also be made of polyethylene material. The positioning plate 31 is attached to the side wall of the polyethylene plate body 1, which facilitates the positioning of the threaded cylinder 3 and ensures the installation efficiency of the threaded cylinder 3.

[0049] The polyethylene sheet body 1 may also be provided with a positioning groove that is compatible with the positioning plate 31. When the positioning plate 31 is attached to the side wall of the polyethylene sheet body 1, it can be embedded in the positioning groove to prevent the positioning plate 31 from protruding and to ensure the flatness of the polyethylene sheet body 1.

[0050] In the technical solution provided in this embodiment, the end cap 34 is a cross-shaped cap. That is, the right side of the end cap 34 has a cross-shaped groove, which facilitates rotation by using a screwdriver and can speed up the installation efficiency of the reinforcing rod 33 between the polyethylene plate bodies 1 on both sides.

[0051] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0053] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0054] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. A polyethylene sheet for use in the corrosion protection of concrete tanks, characterized in that, Includes polyethylene sheet body (1), anchor (2), threaded cylinder (3), and reinforcing rod (33); The polyethylene plate body (1) is provided with heat dissipation holes (11). The anchor (2) is disposed on the polyethylene plate body (1); The threaded cylinder (3) is inserted into the heat dissipation hole (11) of the polyethylene plate body (1) on one side, and the reinforcing rod (33) is inserted into the heat dissipation hole (11) of the polyethylene plate body (1) on the other side. The reinforcing rod (33) is screwed to the threaded cylinder (3). The threaded cylinder (3) has a positioning plate (31) at the end opposite to the reinforcing rod (33), and the reinforcing rod (33) has an end cap (34) at the end opposite to the threaded cylinder (3).

2. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The polyethylene sheet body (1) is provided in two sets, and the two sets of polyethylene sheet bodies (1) are arranged at equal intervals. The anchor (2) is provided on the opposite side of the polyethylene sheet body (1).

3. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The polyethylene plate body (1) is provided with a plurality of heat dissipation holes (11), and the plurality of heat dissipation holes (11) are distributed in a matrix.

4. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The anchor (2) includes two anchor posts (21) arranged in a figure-eight shape.

5. A polyethylene sheet for use in the corrosion protection of concrete tanks according to claim 4, characterized in that, A reinforcing plate (22) is provided between the two anchoring columns (21).

6. A polyethylene sheet for use in the corrosion protection of concrete tanks according to claim 5, characterized in that The reinforcing plate (22) is perpendicular to the polyethylene plate body (1).

7. The polyethylene sheet for preventing corrosion of a concrete tank according to claim 5, wherein The polyethylene plate body (1) is provided with multiple sets of anchors (2), and the multiple sets of anchors (2) are staggered.

8. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The anchor (2) is a polyethylene anchor.

9. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The reinforcing rod (33) has a stud (32) at one end near the threaded cylinder (3), and the stud (32) is screwed to the threaded cylinder (3).

10. The polyethylene sheet for preventing corrosion of a concrete pool according to claim 1, wherein The end cap (34) is a cross-shaped cap.