A galvanized water tank
Patent Information
- Application Number
- CN202522079397.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-26
AI Technical Summary
目前市面上的装配式水箱多采用不锈钢或镀锌钢板作为基材,通过螺栓连接实现现场组装,虽在安装效率与可拆卸性上有一定提升,但其安装过程中,侧板的连接多为螺栓固定,缺少专门的定位与密封辅助结构,装配时易出现侧板错位,且拼接处密封性能依赖单一的密封胶,长期使用后易因密封胶老化导致渗漏
本实用新型中,通过设置在相邻的侧板单元之间以及侧板单元与底板之间放入限位密封板进行限位密封,为侧板单元安装提供限位,避免安装过程中侧板单元发生偏移,并利用紧固件的紧固作用力实现限位密封板的密封作用,提高侧板安装效率、精度和安装质量,同时紧固件连接,方便后期对水箱转移和回收,提升零部件的二次利用率。
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Figure CN224870675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water tank technology, specifically to an assembled galvanized water tank. Background Technology
[0002] In municipal water supply, industrial production, and building secondary water supply systems, water tanks serve as core equipment for water storage and regulation, and their performance directly impacts the stability and safety of the water supply. Early water tanks were mostly constructed using monolithic cast-in-place concrete or welded metal structures. While concrete water tanks offer high structural strength, they suffer from long construction periods (typically 20-30 days), excessive weight (requiring high foundation load-bearing capacity), susceptibility to microbial growth, and difficult maintenance. Welded metal water tanks (such as ordinary welded steel plate tanks) solve the weight problem, but the welding process easily damages the anti-corrosion layer on the metal surface, leading to easy rusting of the inner wall. This not only affects water quality safety but also shortens the tank's lifespan. Furthermore, if expansion or relocation is needed later, the entire tank cannot be disassembled and must be scrapped, resulting in resource waste.
[0003] To address the shortcomings of traditional water tanks, prefabricated water tanks have gradually become the mainstream of industry development. Currently, most prefabricated water tanks on the market use stainless steel or galvanized steel plates as the base material and are assembled on-site using bolt connections. While this improves installation efficiency and disassembly capability to some extent, the side panels are mostly fixed with bolts during installation, lacking dedicated positioning and sealing auxiliary structures. This makes it easy for side panels to misalign during assembly, and the sealing performance at the joints relies on a single sealant, which is prone to leakage due to sealant aging after long-term use.
[0004] Therefore, it is necessary to provide an assembled galvanized water tank to solve the problems mentioned in the background art. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated galvanized water tank, comprising: a base plate, wherein a plurality of supporting steel profiles are evenly distributed on the bottom of the base plate; The base plate is vertically mounted with fixed columns at its four corners, and several side plate assemblies are detachably installed between each adjacent fixed column. The side plate assembly includes several side plate units, which are evenly distributed between adjacent fixed columns in the transverse and longitudinal directions. Limiting sealing plates are installed between each adjacent side plate unit and between each side plate unit and the bottom plate. The limiting sealing plates are used to assist in the installation of the side plate units and to assist in sealing the assembly surfaces between each side plate unit. Each adjacent side plate unit is connected by fasteners, and a top plate is installed at the top of the side plate assembly. The bottom plate, the side plate assembly, and the top plate together constitute the water tank structure, and matching pipes are installed on the outside of the water tank and inside.
[0006] Preferably, the side panel unit has several width specifications, and the longitudinal assembly surfaces of the side panel units in each layer are staggered.
[0007] Preferably, the supporting pipe fittings include: an inlet pipe, an overflow pipe, an outlet pipe, and a drain pipe. The inlet pipe is installed on the top of the water tank, the overflow pipe is installed on the upper side of the water tank, the outlet pipe and the drain pipe are installed on the side of the water tank, and the drain pipe is located below the outlet pipe.
[0008] Preferably, the side plate unit includes: a plate body, the plate body being a square plate, and an annular groove being formed on the periphery of the plate body along its mounting surface near the inside of the water tank, with the limiting sealing plate being provided in adjacent annular grooves of adjacent plates; The outer side of the plate is provided with mounting protrusions parallel to its sides, and the sides of the mounting protrusions are provided with a plurality of mounting holes, and the mounting holes of adjacent plates are connected by fasteners.
[0009] Preferably, the plate is provided with an arc-shaped protrusion facing outward from the water tank.
[0010] Preferably, the limiting sealing plate includes a horizontal plate and a vertical plate. The horizontal plate is adapted to the distance between the fixed column and the vertical plate is adapted to the longitudinal length of the annular groove of each side plate unit. The horizontal plate or the vertical plate is inserted into the adjacent annular groove.
[0011] Preferably, the outer periphery of the horizontal or vertical plate is provided with an annular groove II facing the different plate body, and a sealing gasket is provided in the annular groove II, the sealing gasket protruding from the annular groove II.
[0012] Preferably, a number of tie rods are provided between the opposite sides of the water tank, and the bottom plate and the top plate are connected by a number of support rods.
[0013] Preferably, the fixing column is fixed with an L-shaped long plate on both sides of the adjacent side plate assembly, and a limiting groove facing the inner side of the water tank is formed between the L-shaped long plate and the outer side of the fixing column. The limiting groove is anchored to the mounting protrusion, and a sealing strip is adhered to the side of the L-shaped long plate facing the fixing column. The width of the limiting groove is greater than the width of the mounting protrusion.
[0014] Compared with the prior art, this utility model provides a prefabricated galvanized water tank, which has the following advantages: In this invention, limiting and sealing plates are placed between adjacent side plate units and between the side plate unit and the bottom plate to provide limiting and sealing for the installation of the side plate units, preventing the side plate units from shifting during installation. The sealing effect of the limiting and sealing plates is achieved by the tightening force of the fasteners, which improves the installation efficiency, accuracy and quality of the side plates. At the same time, the fastener connection facilitates the later transfer and recycling of the water tank, improving the secondary utilization rate of the parts. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of a prefabricated galvanized water tank; Figure 2 A schematic diagram of the installation structure of a prefabricated galvanized water tank side panel unit; Figure 3 A schematic diagram of a staggered side panel unit structure for a prefabricated galvanized water tank. Figure 4 A top-view sectional view of a prefabricated galvanized water tank side panel assembly and fixing column; In the diagram: 1. Base plate; 2. Fixed column; 3. Side plate assembly; 4. Top plate; 5. Matching pipe fittings; 6. Plate body; 7. Arc-shaped protrusion; 8. Mounting protrusion; 9. Mounting hole; 10. Ring groove one; 11. Horizontal plate; 12. Vertical plate; 13. L-shaped plate. Detailed Implementation
[0016] Please see Figure 1-4 This utility model provides an assembled galvanized water tank, comprising: The base plate 1 has several supporting steel sections evenly distributed on its bottom. The base plate 1 is made of galvanized steel plate with a thickness of not less than 5mm to ensure sufficient load-bearing capacity. The base plate 1 is vertically installed with four fixed columns 2 at its four corners. Several side plate assemblies 3 are detachably installed between each adjacent fixed column 2. The fixed column 2 is made of galvanized square tube and welded to the base plate 1. The cross-sectional dimensions are not less than 150mm×150mm. The side plate assembly 3 includes several side plate units, which are also made of galvanized steel plates with a thickness of not less than 3mm. They are evenly distributed in the transverse and longitudinal directions between adjacent fixed columns 2. Limiting sealing plates are installed between each adjacent side plate unit and between the side plate unit and the bottom plate 1. The limiting sealing plates are used to assist in the installation of the side plate units and to assist in sealing the assembly surfaces between each side plate unit. Each adjacent side plate unit is connected by fasteners, and the sealing effect of the limiting sealing plates is achieved by the fastening action of the fasteners. A top plate 4 is installed at the top of the side plate assembly 3. The bottom plate 1, the side plate assembly 3, and the top plate 4 together constitute the water tank structure. The outside of the water tank is provided with matching pipes 5 to realize the water inlet and outlet functions of the water tank.
[0017] It needs to be explained that when installing the water tank, the supporting steel is fixed to the lower end of the base plate 1, and then the base plate 1 is placed on the target ground (the target ground has a pre-set concrete foundation). Then the base plate 1 is leveled. After that, the fixing columns 2 are installed at the four corners of the top of the base plate 1 according to the dimensions in the drawings. Then, the side plate units are installed layer by layer from the bottom of the fixing columns 2. First, one layer of side plate units is assembled to the designated position, and limiting sealing plates are placed between adjacent side plate units and between the side plate units and the base plate 1 to limit and seal them, so as to prevent the side plate units from shifting during the installation process. Then, the adjacent side plate units and the side plate units and the base plate 1 are fixedly connected by fasteners (threaded connectors), and the sealing effect of the limiting sealing plates is achieved by the fastening force. Then, the side plate units are installed layer by layer in sequence. Finally, the top plate 4 and the matching pipe fittings 5 are installed to complete the installation of the water tank.
[0018] Preferably, the limiting sealing plate between the side plate unit and the bottom plate 1 is embedded in the bottom plate 1 to provide an installation reference for the side plate unit during the water tank assembly process. The top plate 4 is provided with an inspection port (not shown in the figure) to facilitate later maintenance.
[0019] Furthermore, such as Figure 3 As shown, the side panel unit has several width specifications, and the longitudinal assembly surfaces of the side panel units in each layer are staggered.
[0020] Specifically, the staggered longitudinal assembly surfaces of each side panel unit can prevent the assembly seam from forming a continuous weak link in the longitudinal direction, disperse the effect of water pressure inside the water tank on the side panel assembly 3, and reduce the risk of damage to the side panel assembly 3 due to local stress concentration. At the same time, the staggered assembly surfaces can make the sealing points of adjacent layers staggered, so even if a slight leakage occurs in the seal of a certain layer, the leakage will not continue to spread along the longitudinal assembly seam, thereby improving the overall sealing reliability of the water tank.
[0021] Furthermore, the supporting pipe fittings 5 include: an inlet pipe, an overflow pipe, an outlet pipe, and a drain pipe. The inlet pipe is installed on the top of the water tank, the overflow pipe is installed on the upper side of the water tank, the outlet pipe and the drain pipe are installed on the side of the water tank, and the drain pipe is located below the outlet pipe.
[0022] Specifically, all the supporting pipe fittings 5 are made of galvanized steel pipes, and the specific installation height of each pipe is based on the existing water tank.
[0023] Furthermore, such as Figure 2As shown, the side plate unit includes: a plate body 6, which is a square plate. An annular groove 10 is provided on the periphery of the plate body 6 along its mounting surface near the inside of the water tank. The limiting sealing plate is provided in the adjacent annular groove 10 of adjacent plates 6. The outer side of the plate 6 is provided with mounting protrusions 8 parallel to its sides. The mounting protrusions 8 have several mounting holes 9 through them. The mounting holes 9 of adjacent plates 6 are connected by fasteners.
[0024] It should be explained that by creating annular grooves 10 on the periphery of plate 6, adjacent annular grooves 10 can be joined to form a complete receiving cavity, facilitating the placement of the limiting sealing plate. The cooperation between the limiting sealing plate and the adjacent annular grooves 10 ensures the installation accuracy of adjacent side plate units, preventing installation misalignment and improving installation efficiency. Simultaneously, the annular grooves 10 provide a fixed space for the limiting sealing plate, preventing displacement of the seal. Furthermore, the installation of the protruding plate 8 increases the stress-bearing area of the fasteners, preventing deformation of plate 6 due to excessive local pressure.
[0025] Preferably, the mounting hole 9 is a round hole or an oblong hole.
[0026] Furthermore, the plate 6 is provided with an arc-shaped protrusion 7 facing the outside of the water tank, which enhances the bending stiffness of the plate 6 through structural optimization.
[0027] Furthermore, the limiting sealing plate includes a horizontal plate 11 and a vertical plate 12. The horizontal plate 11 is adapted to the distance between the fixed column 2 and the vertical plate 12 is adapted to the longitudinal length of the annular groove 10 of each side plate unit. The horizontal plate 11 or the vertical plate 12 is inserted into the adjacent annular groove 10.
[0028] The horizontal plate 11 is adapted to the spacing of the fixed column 2, and the limiting sealing plate is set in the annular groove to provide a horizontal installation reference, ensuring that each side plate unit is always installed at the same level.
[0029] Furthermore, an annular groove 2 is provided on the outer periphery of the horizontal plate 11 or the vertical plate 12 facing the different plate bodies 6. A sealing gasket is provided in the annular groove 2. The sealing gasket protrudes from the annular groove 2. The protruding sealing gasket facilitates the tightening force to compress the sealing gasket and deform it when the fasteners are fixed and connected, thereby achieving a sealing effect.
[0030] Furthermore, several tie rods are provided between the opposite sides of the water tank, and the bottom plate 1 and the top plate 4 are connected by several support rods (not shown in the figure).
[0031] It should be noted that the arrangement of the tie rods and support rods adopts existing conventional arrangement methods and installation processes.
[0032] Furthermore, the fixed column 2 is fixed with an L-shaped long plate 13 on both sides of the adjacent side plate assembly 3. The L-shaped long plate 13 and the outer side of the fixed column 2 form a limiting groove facing the inner side of the water tank. The limiting groove is anchored to the mounting protrusion 8. A sealing strip is adhered to the side of the L-shaped long plate 13 facing the fixed column 2. The width of the limiting groove is greater than the width of the mounting protrusion 8, so as to reserve assembly space for each side plate unit and the limiting sealing plate.
[0033] It needs to be explained that, through the setting of the L-shaped long plate 13 and the anchoring cooperation of the mounting convex plate 8, after the first layer of side plate units is assembled, the middle side plate unit is first fastened to the bottom plate 1 and then gradually fixed to both sides. Since the spacing of the side plate units will decrease after the fasteners are fixed, the anchoring force of the mounting convex plate 8 and the L-shaped long plate 13 will gradually increase and press the sealing strip to achieve the sealing between the side plate unit and the L-shaped long plate 13.
[0034] In practice, the supporting steel is fixed to the lower end of the base plate 1, and then the base plate 1 is placed on the target ground (the target ground has a pre-set concrete foundation). The base plate 1 is then leveled. After that, the fixing columns 2 are installed at the four corners of the top of the base plate 1 according to the dimensions in the drawings. Then, the side plate units are installed layer by layer from the bottom of the fixing columns 2. First, one layer of side plate units is assembled to the designated position, and limiting sealing plates are placed between adjacent side plate units and between the side plate units and the base plate 1 to limit and seal them, so as to prevent the side plate units from shifting during the installation process. Then, the adjacent side plate units and the side plate units and the base plate 1 are fixedly connected by fasteners (threaded connectors), and the sealing effect of the limiting sealing plates is achieved by the fastening force. Then, the side plate units are installed layer by layer in sequence. Finally, the top plate 4 and the matching pipe fittings 5 are installed to complete the installation of the water tank.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A prefabricated galvanized water tank, characterized in that, include: The bottom plate (1) is provided with several supporting steel sections evenly distributed at its bottom. The base plate (1) has four vertically installed fixing columns (2), and several side plate assemblies (3) can be detachably installed between each adjacent fixing column (2). The side plate assembly (3) includes several side plate units, which are evenly arranged in the transverse and longitudinal directions between adjacent fixed columns (2). Limiting sealing plates are installed between each adjacent side plate unit and between the side plate unit and the bottom plate (1). The limiting sealing plates are used to assist in the installation of the side plate units and to assist in sealing the assembly surfaces between each side plate unit. Each adjacent side plate unit is connected by fasteners. A top plate (4) is installed at the top of the side plate assembly (3). The bottom plate (1), the side plate assembly (3), and the top plate (4) together form a water tank structure, and a matching pipe (5) is installed on the outside of the water tank through the inside. The side panel unit is provided with several width specifications, and the longitudinal assembly surfaces of the side panel units of each layer are staggered. The side plate unit includes: a plate body (6), the plate body (6) is a square plate, and an annular groove (10) is provided on the periphery of the plate body (6) along its mounting surface near the inside of the water tank. The limiting sealing plate is provided in the adjacent annular groove (10) of the adjacent plate body (6). The outer side of the plate (6) is provided with mounting protrusions (8) parallel to each side. The mounting protrusions (8) are provided with a plurality of mounting holes (9) through the side. The mounting holes (9) of adjacent plates (6) are connected by the fasteners. The fixed column (2) is fixed with an L-shaped long plate (13) on both sides of the adjacent side plate assembly (3). The L-shaped long plate (13) and the outer side of the fixed column (2) form a limiting groove facing the inner side of the water tank. The limiting groove is anchored to the mounting protrusion (8). A sealing strip is attached to the side of the L-shaped long plate (13) facing the fixed column (2). The width of the limiting groove is greater than the width of the mounting protrusion (8).
2. The assembled galvanized water tank according to claim 1, characterized in that, The supporting pipe fittings (5) include: an inlet pipe, an overflow pipe, an outlet pipe, and a drain pipe. The inlet pipe is installed on the top of the water tank, the overflow pipe is installed on the upper side of the water tank, the outlet pipe and the drain pipe are installed on the side of the water tank, and the drain pipe is located below the outlet pipe.
3. The assembled galvanized water tank according to claim 1, characterized in that, The plate (6) is provided with an arc-shaped protrusion (7) facing the outside of the water tank.
4. The assembled galvanized water tank according to claim 1, characterized in that, The limiting sealing plate includes a horizontal plate (11) and a vertical plate (12). The horizontal plate (11) is adapted to the distance between the fixed column (2) and the vertical plate (12) is adapted to the longitudinal length of the annular groove (10) of each side plate unit. The horizontal plate (11) or the vertical plate (12) is inserted into the adjacent annular groove (10).
5. A prefabricated galvanized water tank according to claim 4, characterized in that, The outer periphery of the horizontal plate (11) or the vertical plate (12) facing the different plate bodies (6) is provided with an annular groove II, and a sealing gasket is provided in the annular groove II, and the sealing gasket protrudes from the annular groove II.
6. A prefabricated galvanized water tank according to claim 1, characterized in that, Several tie rods are provided between the opposite sides of the water tank, and the bottom plate (1) and the top plate (4) are connected by several support rods.