Fabricated tap water tank manufacturing and construction method and tap water tank thereof

Abstract

The invention discloses an assembly type tap water tank manufacturing construction method and a tap water tank thereof. The method comprises the following steps that firstly, a plurality of strip-shaped foundations arranged at intervals are manufactured; secondly, a plurality of steel channels are laid on the strip-shaped foundations; 3, constructing a bottom plate of the assembly type stainless steel water tank; 4, side plate construction of the assembly type stainless steel water tank; 5, horizontal supporting rods and vertical supporting rods are arranged; and 6, constructing the assembly type stainless steel water tank top plate. The stainless steel plate of the tap water tank is convenient to maintain and replace, and the later maintenance cost is greatly reduced.

Description

Technical Field

[0001] The present application belongs to the technical field of tap water tank construction, and specifically relates to a method for manufacturing and constructing an assembled tap water tank. Background Art

[0002] As one of the basic equipment for urban water supply, the importance of tap water tanks is self-evident. Most existing tap water tanks are made by welding several stainless steel plates into a water tank structure. Although this manufacturing method is strong and sturdy, it also has certain disadvantages: maintenance is more troublesome. For example, if a stainless steel plate is severely corroded and needs to be replaced, it is difficult to cut the plate separately for replacement. Even if it is replaced, the strength and corrosion resistance will be greatly reduced. In addition, the construction is difficult and the maintenance cost is very high. Summary of the invention

[0003] 1. Technical issues of this application: In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the present application proposes a method for manufacturing and constructing an assembled tap water tank. Through this application, the water tank panels can be efficiently and low-costly maintained and replaced, greatly reducing the subsequent maintenance costs.

[0004] (II) The specific structure of the technical solution of this application includes: The manufacturing and construction method of the assembled tap water tank includes: 1. Make several strip foundations at intervals; 2. Lay a number of channel steels on a number of strip foundations; 3. Construction of assembled stainless steel water tank bottom plate: ①. Material preparation: 1) Select 304 or 316 stainless steel plates with a length and width of 1.0m*1.0m and / or 0.5m*1.0m and / or 0.5m*0.5m (standard version) and a thickness of 2-3mm; 2) Prepare sealing materials and welding materials; ②. Tool preparation: prepare lifting and transporting equipment, tape measure, level, wrench, equipment for cutting sealing strips and related tools; ③. Site preparation: The channel steel foundation of the installation site must be flat and firm, and the horizontal deviation must be controlled within 3°; ④. Bottom plate layout and layout: According to the size and shape of the bottom of the water tank, make a good layout plan for the partitions and blocks, and layout the stainless steel plate; ⑤. Bottom plate installation: 1) Place the base plate: leave a gap of 3-5mm between adjacent base plates; 2) Adjust the levelness: Use a level to check the levelness of the base plate. The overall levelness deviation of the base plate should not exceed 1°; ⑥. Joint treatment: Install rubber sealing pads at the joint gaps and apply sealant on both sides of the sealing pads. The thickness of the sealant should not exceed 5mm. ⑦. Quality inspection: Check whether the surface of the base plate is flat, whether there are obvious deformations, scratches or defects, and whether the joints are flat and tight; 4. Construction of side panels of assembled stainless steel water tanks: ①. Side panel installation: 1) Install the bottom side panels first. The bottom edge of the side panels and the side edge of the bottom panel are fixedly connected. The verticality deviation of the side panels is within 3°. Install three sides of the side panels first. 2) Adjacent side panels are fixed by bolts or slot connectors; 5. Layout of horizontal support rods and vertical support rods: holes are punched on the side panels, and the two ends of the horizontal support rods are fixed and sealed to the opposite side panels respectively. The horizontal support rods and the vertical support rods are tightly connected by double U-shaped clamps, and the lower end of the vertical support rod and the bottom plate are contacted and connected by expanding the support plate to reduce the stress surface; 6. Construction of assembled stainless steel water tank top plate: ①. Top plate installation: 1) The side edge of the top plate and the upper edge of the side plate are firmly fixed and connected; 2) After installation, check the flatness of the top plate and the drainage slope. The slope range is 3-5°.

[0005] As the preferred technical solution of the previous step, the construction method of the water tank channel steel in step 2 includes: ①. Construction preparation: 1) Material preparation: Channel steel should be 10# channel steel of national standard. Check whether there are cracks or distortions on the appearance of the channel steel. At the same time, prepare welding rods and bolt auxiliary materials. 2) Site cleaning: clean up the construction site to ensure that the construction site is flat and free of debris and water; ②. Measurement and layout: According to the size and design requirements of the water tank, use the theodolite or total station to accurately lay out the position and contour of the channel steel foundation, and use the level to measure the elevation control points of each part of the foundation; ③. Channel steel processing: Cut the channel steel according to the size determined by measuring and laying out. When cutting, ensure that the length of the channel steel is not less than the length of the water tank. The burrs on the edge of the cut channel steel should be polished; ④. Channel steel installation: 1) Positioning: Place the processed channel steels one by one on the foundation according to the layout position. Pay attention to the direction and spacing of the channel steels during placement. The spacing between the channel steels is 0.5-1m; 2) Leveling: Use a spirit level to level the channel steel, place a steel plate or gasket under the channel steel, and increase or decrease the thickness of the gasket to make the channel steel reach the level required by the design. The height difference of adjacent channel steels should be controlled within 2mm on a plane; 3) Fixing: After the position and levelness of the channel steel are adjusted, the channel steels are connected to each other and fixed to the foundation by bolts or welding; ⑤. Foundation acceptance: After the construction of the channel steel foundation is completed, the size, levelness, flatness and weld quality of the foundation must be inspected and accepted.

[0006] As a preferred technical solution of the previous step, the method further includes: inspection and experimental steps, which include: ①. Sealing treatment: 1) Check whether the sealing strips at the joints between the side panels and the top panel of the water tank are installed in place. The sealing strips should be complete and undamaged, and should fit tightly to the joints to ensure a good seal and prevent water from seeping out of the gaps; 2) For some parts sealed with sealant, ensure that the sealant is evenly applied without bubbles or cracks; ②, water test: 1) Before the test, close all the water outlets of the water tank and fill the water tank with water. The water filling should be carried out in 3 times, and each time the water filling should be 1 / 3 of the designed water depth. The water level rise rate should not exceed 2m / d, and the interval between two adjacent water fillings should not be less than 24h; 2) After filling the water to the designed maximum water level, observe for 24-48 hours. During this process, check whether there is leakage in the bottom plate, side plate, top plate and joints of the water tank. At the same time, check whether the foundation of the water tank is deformed due to uneven settlement; ③. Cleaning and disinfection: 1) The water tank must be cleaned and disinfected before use: first drain the water in the water tank, then use a clean rag or brush to wipe the inside of the water tank, including the side panels, top panel, and bottom, to remove dust and debris; 2) Use a disinfectant containing effective chlorine, prepare a disinfection solution at a concentration of 10-30 mg of effective chlorine per liter of water, inject it into the water tank and soak for 24 hours; after disinfection, rinse the water tank until the discharged water meets the sanitary standards for drinking water.

[0007] As a preferred technical solution of the previous step, the inspection and experimental steps also include: ④. Insulation and protection: 1) For water tanks with insulation requirements, install insulation materials. The insulation materials should be tightly wrapped, especially at the joints between the side panels and the top panels. There should be no gaps. The insulation materials should be insulation cotton and polyurethane foam. 2) Install a protective layer: an outer shell or guardrail. The height of the guardrail should not be less than 2m and the spacing should not exceed 25mm. The outer shell should be able to protect the water tank from external collisions, sun and rain.

[0008] As the preferred technical solution of the previous step, in step five, both ends of the vertical support rod are fixedly connected with a first support plate, the lower end of the vertical support rod is in contact with the bottom plate through the first support plate, and the upper end of the vertical support rod is in contact with the top plate through the first support plate.

[0009] As a preferred technical solution of the previous step, the diameter of the first support plate is 100 mm, the diameter of the vertical support rod is 18 mm, and the material of the first support plate and the vertical support rod is 304 or 316 stainless steel.

[0010] As the preferred technical solution of the previous step, in step five, the horizontal support rod and the side plate are connected by a second support plate, the diameter of the second support plate is 100 mm, the diameter of the horizontal support rod is 18 mm, and the material of the second support plate and the horizontal support rod is 304 or 316 stainless steel.

[0011] As the preferred technical solution of the previous step, the strip channel steels are welded by reinforcing channel steels, a grid shape is formed between the reinforcing channel steels and the strip channel steels, and the length of the reinforcing channel steels is between 0.5-1m.

[0012] A tap water tank is made by any of the above methods.

[0013] As the preferred technical solution of the previous step, the tap water tank comprises: A bottom plate, the bottom plate is fixedly mounted on the channel steel; Side panels, wherein connecting strips are arranged around the side panels, and a plurality of connecting holes are arranged on the connecting strips, and the lower end of the side panel is fixedly connected to the bottom panel by bolts inserted into the connecting holes, and the upper end of the side panel is fixedly connected to the lower end of another side panel or the top panel; A vertical support rod, the upper end of which is connected to the top plate via a first support plate, and the lower end of which is also connected to the bottom plate via the first support plate; A horizontal support rod, wherein second support plates are provided at both ends of the horizontal support rod and are connected to the side plates through the second support plates; A connecting clamp is used to fasten the vertical support rod and the horizontal support rod through a connecting plate and a nut.

[0014] (III) The beneficial effects of this application include at least the following: The tap water tank of the present application is made of multiple standard stainless steel plates fixed by bolts. Compared with the existing welding method, if a stainless steel plate is damaged due to corrosion or other reasons and needs to be replaced, the present application only needs to remove the damaged plate and then install a new stainless steel plate. The stainless steel plates of the tap water tank made by the present application are easy to replace and have low maintenance costs.

[0015] The present application can support the water tank through a plurality of vertical support rods and horizontal support rods to ensure the stability of the entire water tank, wherein the vertical support rods and the horizontal support rods are fixed by connecting clips, so the water tank of the present application is more firm and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present application will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the top view of the water tank foundation structure of the present application; Figure 2 This is a schematic diagram of the channel steel installation structure of this application; Figure 3 It is a schematic diagram of the vertical support rod installation structure of the present application; Figure 4 It is a schematic diagram of the installation structure of the horizontal support rod of the present application; Figure 5 It is a schematic diagram of the structure of the stainless steel plate of this application; Figure 6 It is a schematic diagram of the vertical support rod connection structure of the present application; Figure 7 It is a schematic diagram of the cross-sectional structure of the water tank of this application; Figure 8 This is a schematic diagram of the connection structure of the connection card for this application.

[0018] Among them, 100, water tank; 10, strip foundation; 20, channel steel; 30, bottom plate; 40, vertical support rod; 41, first support plate; 50, horizontal support rod; 60, side plate; 61, arc; 62, connecting strip; 63, connecting hole; 80, connecting clamp; 81, connecting plate; 82, nut. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by this application easy to understand, this application is further explained below in conjunction with specific implementation methods. Example

[0020] like Figures 1 to 8 As shown, the manufacturing and construction method of the assembled tap water tank of the present application comprises the following steps: 1. Water tank foundation construction technology: 1. Preliminary preparation: 1) Clean and level the construction site to ensure that the foundation construction site is solid; 2) Carry out surveying and laying out, accurately locate the position, axis and elevation of the strip foundation, and set up control piles and leveling points; 2. Excavation of foundation pit: 1) Excavate the foundation pit according to the foundation size and burial depth, and consider the slope coefficient (the coefficient range does not exceed 3°) to prevent the pit wall from collapsing; the water tank is constructed on the civil air defense floor or in an independent room, and does not involve foundation pit excavation and slope; 2) During the excavation process, the base elevation should be well controlled to avoid over-excavation. If over-excavation occurs, backfill and compact with appropriate materials; the water tank should be constructed on the existing flat foundation; 3. Pad construction: 1) After the base is accepted, pour the concrete cushion. The concrete strength and thickness of the cushion must meet the design requirements, the vibration must be dense, and the surface must be flat; 4. Steel bar engineering: 1) The type, specification and quality of the steel bars must meet the requirements, and the shape and size of the steel bars must be accurate during processing.

[0021] 2) The steel bars should be tied firmly, the spacing should be in accordance with the design, and the protective layer pads should be set; 5. Formwork engineering: 1) The formwork and support system must have sufficient strength, rigidity and stability; 2) The template should be installed firmly and tightly to ensure the accurate shape and size of the foundation, and anti-leakage measures should be taken at the joints; 6. Concrete Engineering: 1) The mix ratio of concrete must be strictly prepared according to the design requirements; 2) When pouring, pour in layers continuously to avoid cold joints, and vibrate evenly and compactly; 3) After the concrete is poured, it must be maintained in time. Generally, it is covered with plastic film, straw mats, etc. to maintain moisture. The maintenance time must reach the specified number of days; 7. Basic acceptance: 1) After the foundation construction is completed, acceptance shall be carried out in accordance with the design and specification requirements to check whether the foundation's appearance quality, dimensional deviation, concrete strength and other indicators are qualified; The strip foundation of this application can also be constructed by a third party before the water tank is constructed.

[0022] 2. Construction process requirements for channel steel foundation of water tank: 1. Construction preparation: 1) Material preparation: The channel steel should be of qualified quality and specifications that meet the design requirements, such as national standard 10# channel steel. Check whether there are cracks, distortions, etc. on the appearance of the channel steel. At the same time, prepare auxiliary materials such as welding rods and bolts. The type of welding rods should match the material of the channel steel. 2) Tool preparation: Commonly used construction tools such as welding machines, cutting machines, levels, tape measures, etc. should be fully prepared and able to be used normally; 3) Site cleaning: Clean the construction site to ensure that it is flat, free of debris and water, and provide good site conditions for foundation construction; 2. Measurement and setting out: 1) According to the size and design requirements of the water tank, use a theodolite or total station to accurately lay out the position and contour of the channel steel foundation, and use a level to measure the elevation control points of each part of the foundation to ensure the accuracy of the installation position and height of the channel steel. The water tank is assembled from 1.0*1.0m and / or 0.5m*1.0m plates and / or 0.5m*0.5m plates, and 2-3mm thick lattice plates, among which the thickness of the bottom plate and the side plate is preferably 2.5mm or 3mm, and the thickness of the top plate is 2mm. If the channel steel forms a mesh support system in a 1m*1m grid shape, the length and width of the channel steel are the length and width of the water tank. 3. Channel steel processing: 1) According to the size determined by measuring and laying out, the length of the channel steel is equivalent to the length of the water tank, and the channel steel is cut and processed. When cutting, the length of the channel steel must be ensured, and the flatness of the cut meets the requirements. The burrs on the edge of the cut channel steel must be polished; 4. Channel steel installation: 1) Positioning: Place the processed channel steels one by one on the foundation according to the layout position. During the placement process, pay attention to the direction and spacing of the channel steels (the spacing should not exceed 1m). The square shape of the channel steels meets the design requirements; 2) Leveling: Use a spirit level to level the channel steel, place a steel plate or gasket under the channel steel, and increase or decrease the thickness of the gasket to make the channel steel reach the level required by the design. The height difference between adjacent channel steels (the height difference does not exceed 2mm) and the elevation of the channel steel on a plane should be controlled within the allowable range. Stainless steel thin steel plates are set between the channel steel and the bottom plate of the water tank to isolate the channel steel and the bottom plate of the stainless steel water tank, and also to prevent electrochemical corrosion; 3) Fixing: After the position and levelness of the channel steel are adjusted, the channel steels are connected and fixed to the foundation by bolts or welding. When welding, the welds must be full and free of defects such as slag inclusions and pores. When connecting with bolts, the bolts must be tightened and anti-loosening measures must be taken. In order to make the channel steel more stable, reinforced channel steels are welded between the strip channel steels to form a grid shape between the reinforced channel steels and the strip channel steels. The length of the reinforced channel steel is between 0.5-1m. 5. Basic acceptance: 1) After the construction of the channel steel foundation is completed, the dimensions of the foundation (including length, width, spacing, etc.), the grid-shaped levelness and flatness of the channel steel, and the quality of the welds (if welded connections) must be inspected and accepted. The inspection results must comply with the requirements of the design and relevant standards and specifications.

[0023] 4. Construction of assembled stainless steel water tank bottom plate: 1. Material preparation: 1) Stainless steel plates should be made of materials that meet the design requirements, such as 304 or 316 stainless steel. The thickness of the plates should be accurate. The thickness of the water tank floor is 2.5mm, the thickness of the side panel below 1m is 2.5mm, and the top panel is 2.0mm. The height of the water tank should not exceed 3m. The surface should be flat and smooth, without obvious scratches, dents, oxide scale and other defects. At the same time, the quality certification documents of the materials should be checked to ensure that their chemical composition and mechanical properties meet the standards; 2) Prepare sealing materials, such as rubber gaskets, which should have good sealing performance, strong water resistance, and aging resistance. The material should be compatible with stainless steel to avoid chemical reactions. Welding materials, such as stainless steel welding rods, should also be prepared. The welding rod model should match the material of the stainless steel plate. 2. Tool preparation: 1) Prepare lifting and transporting equipment, tape measure, level, wrench, cutting sealing strip and other equipment and related tools; 3. Site preparation: 1) The channel steel foundation of the installation site must be flat and firm, and the horizontal deviation should be controlled within the allowable range (within 3°). The top surface should be at the same elevation. The foundation surface should be cleaned and free of debris, oil, etc., so as not to affect the installation and sealing effect of the base plate; 4. Floor layout and layout: 1) According to the size and shape of the bottom of the water tank, the stainless steel plate is reasonably arranged to ensure that the layout meets the overall construction process requirements; 2) Layout the base plate and make good layout plans for each area and block to facilitate flipping and subsequent unfolding, and then tighten the bolts; 5. Bottom plate installation: 1) Place the base plate: reserve a suitable gap between adjacent base plates (within 5mm, preferably 3mm) to facilitate subsequent sealing. 2) Adjust the level: Use a level to check the level of the base plate, and add pads under the base plate. Adjust by means of stainless steel thin gaskets, etc. The overall level deviation of the bottom plate should not exceed the design requirements to ensure the stability and normal use of the water tank after installation; 6. Jointing treatment: Install rubber sealing pads at the joint gaps. The sealing pads should be installed flat and tightly. When applying sealant, ensure that the sealant is evenly and fully filled in the gap. The width and thickness of the sealant should be the same as the width of the water tank joint seal, 50mm in width and 5mm in thickness. It must meet the design requirements and must not have bubbles or discontinuities; 7. Quality inspection: 1) Appearance inspection: Check whether the surface of the base plate is flat, whether there are obvious deformation, scratches and other defects, and the joints should be flat and tight; 8. Vertical support rod layout: Vertical support rod layout according to Figure 3 Display dot settings, such as Figure 6 As shown, the first support plate is a support plate with a diameter of D100mm, the vertical support rod has a diameter of D18mm, and is made of stainless steel 304. 5. Construction of side panels and top panels of assembled stainless steel water tanks: 1. Material requirements: 1) The water tank plate must meet the design requirements and use stainless steel plate, and the material must have a quality certificate; 2) Sealing materials such as rubber sealing strips must have properties such as water resistance and aging resistance; 2. Preparation before installation: 1) The foundation should be flat and solid, and the height error should comply with regulations, generally not exceeding ±5mm; 2) Check the quantity and specifications of the water tank components according to the design drawings to ensure they are complete and free of damage; 3. Side panel installation: 1) Install the bottom side panels first to ensure that the verticality deviation is within the allowable range; 2) The adjacent side panels should be closely spliced, with uniform gaps, and fixed by bolts or slots and other connectors. The tightening degree of the bolts should be appropriate and consistent; 3) During the installation of the side panels, be careful to avoid scratching the surface of the panels. For water tanks with anti-corrosion and thermal insulation requirements, the side panels must be properly treated; 4. Top plate installation: 1) Before installing the top plate, check the size to ensure that it can completely cover the top opening of the water tank; 2) The connection between the top plate and the side plate is firm and well sealed to prevent water leakage; 3) After installation, check the flatness of the top plate and the drainage slope (the slope range is 1-5°) to ensure that it meets the design requirements and ensure smooth drainage; 5. Horizontal support rod layout: The horizontal support rod layout is set according to the yellow dots in the figure. The diameter of the second support plate is D100mm; the diameter of the horizontal support rod is D18mm, with an error of ±1mm, and the material is stainless steel 304 or 316.

[0024] 6. After the installation of the assembled water tank is completed, the following inspections and experiments should be performed: 1. Sealing treatment: 1) Check whether the sealing strips at the joints between the side panels and the top panel of the water tank are installed in place. The sealing strips should be complete and undamaged, and should fit tightly to the joints to ensure a good seal and prevent water from seeping out of the gaps.

[0025] 2) For some parts sealed with sealant, ensure that the sealant is evenly applied without defects such as bubbles and cracks. The performance of the sealant must meet the requirements of the liquid medium in the water tank, such as acid and alkali resistance; 2. Water test: 1) Before the test, close all the water outlets of the water tank, slowly fill the water tank with water, and the filling speed (filling the water tank with water should be carried out in 3 times, each time filling is 1 / 3 of the designed water depth, the water level rising speed should not exceed 2m / d, and the interval between two adjacent water fillings should not be less than 24h) should not be too fast to avoid impact on the water tank structure; 2) After filling the water to the designed maximum water level, observe for 24-48 hours. During this process, check whether there is leakage on the side panels, top panels and joints of the water tank. At the same time, check whether the foundation of the water tank is deformed due to uneven settlement; 3. Cleaning and disinfection: 1) The water tank must be cleaned before use. First, drain the water in the water tank, then use a clean rag or brush to wipe the inside of the water tank, including the side panels, top panel, bottom, etc., to remove dust, debris, etc. 2) Use a suitable disinfectant to disinfect the water tank. For example, you can use a disinfectant containing effective chlorine. Prepare a disinfection solution according to a certain concentration (such as 10-30 mg of effective chlorine per liter of water), inject it into the water tank and soak it for about 24 hours. After disinfection, rinse the water tank thoroughly until the discharged water meets the sanitary standards for drinking water or the corresponding usage standards; 4. Insulation and protection (if required): 1) For water tanks with insulation requirements, insulation materials should be installed. The insulation materials should be tightly wrapped, especially at the joints between the side panels and the top panels. There should be no gaps to prevent heat loss. Insulation materials such as insulation cotton and polyurethane foam can be used; 2) Install a protective layer, such as an outer shell or guardrail. The height and spacing of the guardrail must meet safety standards. The outer shell must be able to protect the water tank from external collisions, sun and rain, etc.

[0026] like Figure 5 As shown, the bottom plate, side plate and top plate of the present application are all provided with a plurality of connection holes, and each plate is connected by bolts inserted into the connection holes. Example

[0027] like Figures 1 to 8 As shown, a tap water tank of the present application includes: a bottom plate 30, a side plate 60, a vertical support rod 40, a horizontal support rod 50, and a connecting clamp 80. Among them, the bottom plate 30 of the present application is fixedly installed on the channel steel 20, and the channel steel 20 is fixed on the strip foundation 10; the side plate 60 is provided with connecting strips 62 around, and a plurality of connecting holes 63 are provided on the connecting strips 62. The lower end of the side plate 60 is fixedly connected to the bottom plate 30 by bolts inserted into the connecting holes 63. The bottom plate 30 is also provided with connecting strips around, and the connecting strips are also provided with connecting holes; the upper end of the side plate 60 is fixedly connected to the lower end of another side plate 60 or the top plate 70. If the side plate 60 of the present application is three-layered, the bottommost The upper end of the side panel 60 of the upper surface is connected to the lower end of the middle layer of side panels 60, the upper end of the middle layer of side panels 60 is connected to the lower end of the uppermost side panel 60, and the upper end of the uppermost side panel 60 is connected to the top panel 70; the upper end of the vertical support rod 40 of the present application is connected to the top panel 70 through the first support plate 41, and the lower end of the vertical support rod 40 is also connected to the bottom panel 30 through the first support plate 41. Preferably, the first support plate 41 of the present application is in contact with the bottom panel 30 and the top panel 70, and supports the top panel 70. Use; the horizontal support rod 50 of the present application is provided with a second support plate at both ends, and is connected to the side plate 60 through the second support plate. Preferably, the second support plate is fixedly connected to the side plate 60. After filling with water, the horizontal support rod 50 can exert an inward pulling force on the side plate 60 to protect the side plate 60. In order to make the side plate 60 have a better pressure-bearing effect, an arc 61 is provided on the side plate 60 of the present application; in order to make the vertical support rod 40 and the horizontal support rod 50 more firmly connected, the vertical support rod 40 and the horizontal support rod 50 of the present application are fastened and connected by a connecting clip 80. Specifically, the connecting clip 80 includes a clip body, and the clip body can be completed by bending a connecting rod. After the clip body is bent, three clamping points are formed, one clamping point contacts the vertical support rod 40, and two clamping points contact the horizontal support rod 50. Threads are provided at both ends of the connecting rod, and the two ends of the connecting rod are connected to the connecting plate 81 and fixed by nuts 82, so that the vertical support rod 40 and the horizontal support rod 50 are fixedly connected.

[0028] In the description of this application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1The orientation or positional relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0029] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present application. Without departing from the spirit and scope of the present application, the present application may have various changes and improvements, which fall within the scope of the present application to be protected. The scope of protection claimed in the present application is defined by the attached claims and their equivalents.

Claims

1. The manufacturing and construction method of the assembled tap water tank is characterized in that: include:

1. Make several strip foundations at intervals; 2. Lay a number of channel steels on a number of strip foundations; 3. Construction of assembled stainless steel water tank bottom plate: ①. Material preparation: 1) Choose 304 or 316 stainless steel plates with a length and width of 1.0m*1.0m and / or 0.5m*1.0m and / or 0.5m*0.5m standard and a thickness of 2-3mm; 2) Prepare sealing materials and welding materials; ②. Tool preparation: prepare lifting and transporting equipment, tape measure, level, wrench, equipment for cutting sealing strips and related tools; ③. Site preparation: The channel steel foundation of the installation site must be flat and firm, and the horizontal deviation must be controlled within 3°; ④. Bottom plate layout and layout: According to the size and shape of the bottom of the water tank, make a good layout plan for the partitions and blocks, and layout the stainless steel plate; ⑤. Bottom plate installation: 1) Place the base plate: leave a gap of 3-5mm between adjacent base plates; 2) Adjust the levelness: Use a level to check the levelness of the base plate. The overall levelness deviation of the base plate should not exceed 1°; ⑥. Joint treatment: Install rubber sealing pads at the joint gaps and apply sealant on both sides of the sealing pads. The thickness of the sealant should not exceed 5mm. ⑦. Quality inspection: Check whether the surface of the base plate is flat, whether there are obvious deformations, scratches or defects, and whether the joints are flat and tight; 4. Construction of side panels of assembled stainless steel water tanks: ①. Side panel installation: 1) Install the bottom side panels first. The bottom edge of the side panels and the side edge of the bottom panel are fixedly connected. The verticality deviation of the side panels is within 3°. Install three sides of the side panels first. 2) Adjacent side panels are fixed by bolts or slot connectors; 5. Layout of horizontal support rods and vertical support rods: holes are punched on the side panels, and both ends of the horizontal support rods are fixedly and sealedly connected to the opposite side panels respectively. The horizontal support rods and vertical support rods are tightly connected through double U-shaped clamps, and the lower ends of the vertical support rods are contacted and connected to the bottom plate through the enlarged end plate; 6. Construction of assembled stainless steel water tank top plate: ①. Top plate installation: 1) The side edge of the top plate and the upper edge of the side plate are firmly fixed and connected; 2) After installation, check the flatness of the top plate and the drainage slope. The slope range is 3-5°.

2. The method for manufacturing and constructing an assembled tap water tank according to claim 1, characterized in that: The construction method of the water tank channel steel in step 2 includes: ①. Construction preparation: 1) Material preparation: Use national standard 10# channel steel, check whether there are cracks or distortions on the appearance of the channel steel, and prepare welding rods and bolt auxiliary materials; 2) Site cleaning: clean up the construction site to ensure that the construction site is flat and free of debris and water accumulation; ②. Measurement and layout: According to the size and design requirements of the water tank, use the theodolite or total station to accurately lay out the position and contour of the channel steel foundation, and use the level to measure the elevation control points of each part of the foundation; ③. Channel steel processing: Cut the channel steel according to the size determined by measuring and laying out. When cutting, ensure that the length of the channel steel is not less than the length of the water tank. The burrs on the edge of the cut channel steel should be polished; ④. Channel steel installation: 1) Positioning: Place the processed channel steels one by one on the foundation according to the layout position. Pay attention to the direction and spacing of the channel steels during placement. The spacing between the channel steels is 0.5-1m; 2) Leveling: Use a spirit level to level the channel steel, place a steel plate or gasket under the channel steel, and increase or decrease the thickness of the gasket to make the channel steel reach the level required by the design. The height difference of adjacent channel steels should be controlled within 2mm on a plane; 3) Fixing: After the position and levelness of the channel steel are adjusted, the channel steels are connected to each other and fixed to the foundation by bolts or welding; ⑤. Foundation acceptance: After the construction of the channel steel foundation is completed, the size, levelness, flatness and weld quality of the foundation must be inspected and accepted.

3. The method for manufacturing and constructing an assembled tap water tank according to claim 1, characterized in that: The method further comprises: inspection and experimental steps, wherein the inspection and experimental steps comprise: ①. Sealing treatment: 1) Check whether the sealing strips at the joints between the side panels and the top panel of the water tank are installed in place. The sealing strips should be complete and undamaged, and should fit tightly to the joints to ensure a good seal and prevent water from seeping out of the gaps; 2) For some parts sealed with sealant, ensure that the sealant is evenly applied without bubbles or cracks; ②, water test: 1) Before the test, close all the water outlets of the water tank and fill the water tank with water. The water filling should be carried out in 3 times, and each time the water filling should be 1 / 3 of the designed water depth. The water level rise rate should not exceed 2m / d, and the interval between two adjacent water fillings should not be less than 24h; 2) After filling the water to the designed maximum water level, observe for 24-48 hours. During this process, check whether there is leakage in the bottom plate, side plate, top plate and joints of the water tank. At the same time, check whether the foundation of the water tank is deformed due to uneven settlement; ③. Cleaning and disinfection: 1) The water tank must be cleaned and disinfected before use: first drain the water in the water tank, then use a clean rag or brush to wipe the inside of the water tank, including the side panels, top panel, and bottom, to remove dust and debris; 2) Use a disinfectant containing effective chlorine, prepare a disinfection solution at a concentration of 10-30 mg of effective chlorine per liter of water, inject it into the water tank and soak for 24 hours; after disinfection, rinse the water tank until the discharged water meets the sanitary standards for drinking water.

4. The method for manufacturing and constructing an assembled tap water tank according to claim 3, characterized in that: The inspection and experimental steps also include: ④. Insulation and protection: 1) For water tanks with insulation requirements, install insulation materials. The insulation materials are tightly wrapped at the joints between the side panels and the top panels. The insulation materials are made of insulation cotton and / or polyurethane foam; 2) Install the protective layer: outer shell or guardrail. The height of the guardrail shall not be less than 2m and the spacing shall not exceed 25mm.

5. The method for manufacturing and constructing an assembled tap water tank according to claim 1, characterized in that: In step five, both ends of the vertical support rod are fixedly connected with the first support plate, the lower end of the vertical support rod is in contact with the bottom plate through the first support plate, and the upper end of the vertical support rod is in contact with the top plate through the first support plate.

6. The method for manufacturing and constructing an assembled tap water tank according to claim 5, characterized in that: The diameter of the first support plate is 100 mm, the diameter of the vertical support rod is 18 mm, and the material of the first support plate and the vertical support rod is 304 or 316 stainless steel.

7. The method for manufacturing and constructing an assembled tap water tank according to claim 1, characterized in that: In step five, the horizontal support rod and the side plate are connected via a second support plate, the diameter of the second support plate is 100 mm, the diameter of the horizontal support rod is 18 mm, and the material of the second support plate and the horizontal support rod is 304 or 316 stainless steel.

8. The method for manufacturing and constructing an assembled tap water tank according to claim 2, characterized in that: The strip channel steels are welded with reinforcing channel steels to form a grid shape between the reinforcing channel steels and the strip channel steels. The length of the reinforcing channel steels is between 0.5-1m.

9. A tap water tank, characterized in that: Made by the method according to any one of claims 1 to 8.

10. A tap water tank according to claim 9, characterized in that: include: A bottom plate (30), wherein the bottom plate (30) is fixedly mounted on the channel steel (20); A side plate (60), wherein a connecting strip (62) is arranged around the side plate (60), a plurality of connecting holes (63) are arranged on the connecting strip (62), the lower end of the side plate (60) is fixedly connected to the bottom plate (30) by means of bolts inserted into the connecting holes (63), and the upper end of the side plate (60) is fixedly connected to the lower end of another side plate (60) or the top plate (70); A vertical support rod (40), the upper end of the vertical support rod (40) being connected to the top plate (70) via a first support plate (41), and the lower end of the vertical support rod (40) being connected to the bottom plate (30) via the first support plate (41); A horizontal support rod (50), wherein second support plates are provided at both ends of the horizontal support rod (50) and are connected to the side plates (60) via the second support plates; A connecting clamp (80), wherein the connecting clamp (80) fastens and connects the vertical support rod (40) and the horizontal support rod (50) via a connecting plate (81) and a nut (82).

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