Fabricated metal concrete water tank
By adopting the prefabricated metal concrete water tank design, the strength and corrosion resistance of the water tank are improved by using metal concrete boxes and reinforced components, and the problems of insufficient corrosion and installation strength of the existing water tank in chlorine-containing water are solved, achieving a longer service life and higher waterproof performance.
Patent Information
- Application Number
- CN202422028407.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Existing stainless steel welded water tanks are prone to local corrosion in chlorine-containing water, resulting in shortening of service life and leakage failure, and the internal installation strength of the prefabricated water tank is relatively low.
The prefabricated metal concrete water tank design is adopted, including a metal concrete box and an inner box wall assembled by multiple partition units. The inner box wall is connected by reinforcement components such as positioning plates, pull rods and insert rods. The reinforced frame is combined with concrete pouring to increase the strength and corrosion resistance of the water tank.
The strength and service life of the water tank are improved, the leakage problems caused by corrosion are avoided, and the waterproof performance of the water tank is enhanced by the design of reinforced components and water expansion stop bars.
Smart Images

Figure CN223003468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water tanks, in particular to an assembled metal concrete water tank. Background Technique
[0002] Stainless steel welded atmospheric pressure water tanks are widely used in the regulation of building water supply, storage water tanks, hot water insulation storage of hot water supply systems, and condensate water tanks. It solves the defects of traditional water tanks such as difficult manufacturing and installation, poor anti-corrosion effect, short service life, easy leakage of assembled water tanks, and easy aging of rubber strips. It has the advantages of high standardization degree of manufacturing, flexible production, no need for lifting equipment, and no pollution to water quality. Common faults and treatment methods of stainless steel welded water tanks. Since industrial and domestic water generally contains chloride ions (Cl-), metal hot water containers are always in a corrosion environment of Cl-containing water below 80°C all year round, and are prone to local corrosion, which limits their service life. Compared with uniform corrosion (chemical corrosion), the speed of local corrosion (electrochemical corrosion) is much faster and the danger is much greater, often leading to leakage failure. In the water medium containing Cl-, the weakest part of the stainless steel water tank is most prone to corrosion is the welding area. Since this area has been heated at high temperature, its structure and properties have deteriorated, and its corrosion resistance has also decreased. The material of the stainless steel water tank is generally Cr stainless steel. Due to the lack of nickel in the material, corrosion leakage problems often occur at the welding parts of the water tank during use.
[0003] Existing assembled water tanks are usually made of stainless steel water tanks. However, stainless steel water tanks are prone to corrosion. Since the outdoor water tanks are in an environment with temperature changes, the performance of the water tanks will decrease after long-term use, and corrosion leakage problems are likely to occur. Existing metal concrete water tanks need to be poured to a certain thickness to reach the required strength, and the installation strength inside the existing assembled water tanks is relatively low.
[0004] Therefore, the technical personnel in this field provide an assembled metal concrete water tank to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide an assembled metal concrete water tank to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An assembled metal concrete water tank, including a metal concrete box body and an inner box wall assembled by a plurality of partition units. The partition unit includes a plate body. A quadrangular frustum-shaped deformation part is arranged in the middle of the plate body. A bending part is arranged on the periphery of the plate body. The bending part is a square ring shape. A plurality of through holes are arranged on the bending part. Adjacent partition units are fixed by bolts and through holes. A reinforcement component is installed inside the inner box wall.
[0007] Preferably, the reinforcement assembly includes a positioning plate installed on the inner wall of the inner box wall. A plurality of pull rods are provided on the inner box wall, and both ends of the pull rods abut against two opposite positioning plates on the inner box wall.
[0008] Preferably, fixing plates are provided on the outer wall of the inner box wall. A plurality of insertion rods are provided on the positioning plates, and the insertion rods penetrate through the inner box wall and extend to the other side of the fixing plates.
[0009] Preferably, the metal concrete box body includes a steel bar framework, and the insertion rods are connected to the steel bar framework.
[0010] Preferably, connection grooves are provided on the bending portions, and the connection grooves between adjacent partition units are arranged oppositely. A water-swelling water stop strip is provided inside the connection grooves.
[0011] Preferably, a support frame is provided at the bottom of the inner box wall.
[0012] Preferably, a water inlet is provided on one of the partition units at the top, and a cover plate is provided on the water inlet.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In the present utility model, by providing a metal concrete box body and an inner box wall, the inner box wall is assembled by a plurality of partition units, and the metal concrete box body is cast on the outside of the inner box wall. The inner box wall can facilitate the cleaning of the inner wall of this water tank. The outside is made of a steel bar framework and concrete casting, which can improve the strength of the water tank, improve the service life, and avoid damage during long-term use.
[0015] 2. In the present utility model, by providing positioning plates and fixing plates on both sides of the inner box wall, the positioning plates and the fixing plates are connected by insertion rods, and the insertion rods are connected to the steel bar framework together, which can further improve the strength of this water tank. The inside of the water tank is supported by pull rods, which can improve the strength of the inner box wall, avoid deformation during the assembly process, and improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a left-side perspective sectional view of the present utility model.
[0018] Figure 3 is the present utility model Figure 2 The enlarged view of part A in.
[0019] Figure 4 is the present utility model Figure 3 The enlarged view of part B in.
[0020] Figure 5 This is a schematic diagram of the connection structure between the positioning plate and the fixing plate of the present utility model.
[0021] In the figure: 1, metal concrete box body; 2, partition unit; 3, inner box wall; 4, plate body; 5, deformation part; 6, bending part; 7, through hole; 8, positioning plate; 9, pull rod; 10, fixing plate; 11, insertion rod; 12, steel bar framework; 13, connection groove; 14, water-swelling water stop strip; 15, support frame; 16, water inlet; 17, cover plate. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 to 5 , in the embodiments of the present utility model, an assembled metal concrete water tank includes a metal concrete box body 1 and an inner box wall 3 assembled by a plurality of partition units 2. The partition unit 2 includes a plate body 4. A frustum-shaped deformation part 5 is provided in the middle of the plate body 4. A bending part 6 is provided on the periphery of the plate body 4. The bending part 6 is square annular. A plurality of through holes 7 are provided on the bending part 6. Adjacent partition units are fixed by bolts and through holes 7; a reinforcement assembly is installed inside the inner box wall 3. The reinforcement assembly includes a positioning plate 8 installed on the inner wall of the inner box wall 3. A plurality of pull rods 9 are provided on the inner box wall 3. Both ends of the pull rod 9 abut against two opposite positioning plates 8 of the inner box wall 3.
[0024] The water tank of the present utility model is composed of a metal concrete box body 1 and an inner box wall 3. The inner box wall 3 is assembled by a plurality of partition units 2. The inner box wall 3 is rectangular parallelepiped-shaped. The partition unit 2 is made of stainless steel with compressive resistance and not easy to rust. The plate body 4 is the main part of the partition unit 2. The deformation part 5 is formed by deforming the plate body 4. The bending part 6 is located on the periphery of the plate body 4, forming a square annular shape the same as the periphery of the plate body 4. The bending part 6 bends outward from the plate body 4. The bending part 6 is perpendicular to the plate body 4. The through holes 7 are opened on the bending part 6. Adjacent partition units 2 can be fixed together by bolts and through holes 7, which is convenient for the assembly of the inner box wall 3. The positioning plate 8 is installed on the inner wall of the inner box wall 3. The positioning plate 8 is located at the connection of four partition units 2, which can improve the assembly strength of the inner box wall 3. The pull rod 9 is installed inside the inner box wall 3. Both ends of the pull rod 9 abut against the positioning plate 8 together, which can reinforce the inner box wall 3.
[0025] In one embodiment, specifically, a fixing plate 10 is provided on the outer wall of the inner tank wall 3. A plurality of insertion rods 11 are provided on the positioning plate 8. The insertion rods 11 penetrate through the inner tank wall 3 and extend to the other side of the fixing plate 10. The metal concrete box 1 includes a steel bar framework 12. The insertion rods 11 are connected to the steel bar framework 12. The fixing plate 10 is installed on the outer wall of the inner tank wall 3. The insertion rods 11 are fixedly connected to the positioning plate 8. The insertion rods 11 extend towards the outside of the inner tank wall 3. The steel bar framework 12 is located inside the metal concrete box 1 and on the outside of the inner tank wall 3. The metal concrete box 1 is formed by pouring concrete with the steel bar framework 12. The insertion rods 11 are tied to the steel bar framework 12 to further improve the strength of this water tank.
[0026] Wherein, a connection groove 13 is provided on the bending portion 6. The connection grooves 13 between adjacent partition units 2 are arranged oppositely. A water-swelling waterstop strip 14 is provided inside the connection groove 13. The connection groove 13 is opened on the bending portion 6. The adjacent connection grooves 13 are arranged oppositely. The water-swelling waterstop strip 14 is located between two opposite connection grooves 13, which can prevent the water inside the water tank from leaking.
[0027] On the basis of the above embodiment, specifically, a support frame 15 is provided at the bottom of the inner tank wall 3. An inlet 16 is provided on one of the partition units 2 at the top. A cover plate 17 is provided on the inlet 16. The support frame 15 is located at the bottom of the inner tank wall 3 and can support the inner tank wall 3. The inlet 16 is located at the top of the inner tank wall 3. The cover plate 17 can block the inlet 16 and prevent sundries from entering the water tank.
[0028] When installing the water tank, first install the support frame 15, and then install the inner tank wall 3 on the support frame 15. When installing the inner tank wall 3, install a plurality of partition units 2 together in sequence. During the installation process, place the water-swelling waterstop strip 14 into the connection groove 13. The opposite partition units 2 are connected together by the pull rod 9, and fix the insertion rod 11 to the fixing plate 10. After assembling the inner tank wall 3, install the steel bar framework 12 on the outside of the inner tank wall 3. Bind a plurality of steel bars into the steel bar framework 12 and fix the insertion rods 11 to the steel bar framework 12. Then install the pouring formwork on the outside of the steel bar framework 12. After the pouring formwork is installed, pour concrete between the inner tank wall 3 and the pouring formwork. After the concrete solidifies, remove the pouring formwork, and then this water tank can be used normally.
[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. An assembled metal concrete water tank, characterized in that: It comprises a metal concrete box body (1) and an inner box wall (3) assembled by a plurality of partition units (2), wherein the partition unit (2) comprises a plate body (4), a quadrangular pyramid-shaped deformation portion (5) is provided in the middle of the plate body (4), a bending portion (6) is provided on the periphery of the plate body (4), the bending portion (6) is in a square ring shape, a plurality of through holes (7) are provided on the bending portion (6), and adjacent partition units (2) are fixed by bolts and through holes (7); A reinforcement component is installed inside the inner box wall (3).
2. The assembled metal concrete water tank according to claim 1, characterized in that: The reinforcement assembly comprises a positioning plate (8) mounted on the inner wall of the inner box wall (3); a plurality of pull rods (9) are provided on the inner box wall (3); two ends of the pull rods (9) abut against two positioning plates (8) opposite to the inner box wall (3).
3. The assembled metal concrete water tank according to claim 2, characterized in that: A fixing plate (10) is provided on the outer wall of the inner box wall (3), and a plurality of insertion rods (11) are provided on the positioning plate (8). The insertion rods (11) penetrate the inner box wall (3) and extend to the other side of the fixing plate (10).
4. The assembled metal concrete water tank according to claim 3, characterized in that: The metal concrete box (1) comprises a steel frame (12), and the inserted rod (11) is connected to the steel frame (12).
5. The assembled metal concrete water tank according to claim 4, characterized in that: The bending portion (6) is provided with a connecting groove (13), the connecting grooves (13) between adjacent partition units (2) are arranged relative to each other, and a water-swelling water stop strip (14) is provided inside the connecting groove (13).
6. The assembled metal concrete water tank according to claim 5, characterized in that: A supporting frame (15) is provided at the bottom of the inner box wall (3).
7. The assembled metal concrete water tank according to claim 6, characterized in that: A water inlet (16) is provided on one of the partition units (2) at the top, and a cover plate (17) is provided on the water inlet (16).