Combined prefabricated reservoir

Abstract

The utility model discloses a combined prefabricated reservoir which comprises side walls, end walls, a middle wall, a cover plate and a bottom plate. The side wall comprises an end side plate, a plurality of middle side plates and a tail side plate which are connected in sequence, and the end side plate and the tail side plate of the side wall are connected with the two end walls respectively; the middle wall comprises two end supporting pieces and a plurality of middle supporting pieces, the two end supporting pieces of the middle wall are connected with the two end walls respectively, and the middle supporting pieces are located between the two end supporting pieces; the cover plates comprise a plurality of side-span cover plates and a plurality of middle-span cover plates, the side-span cover plates are mounted between the side walls and the opposite middle walls, and the middle-span cover plates are mounted between the adjacent middle walls; the bottom plates comprise a plurality of side-span bottom plates and a plurality of middle-span bottom plates, the side-span bottom plates are mounted between the side walls and the opposite middle walls, and the middle-span bottom plates are mounted between the adjacent middle walls; the end edge plates, the middle edge plates, the tail edge plates, the end supporting pieces, the middle supporting pieces, the side span cover plates and the middle span cover plates are all manufactured into prefabricated pieces. The end walls, the side span bottom plate and the middle span bottom plate are all manufactured in a cast-in-place mode. The system meets the requirements of scenes such as rapid construction, environmental protection and energy conservation, emergency water supply and the like.

Description

Technical Field

[0001] This utility model relates to the field of water storage tank technology, and in particular to a modular prefabricated water storage tank. Background Technology

[0002] A concrete reservoir is a water storage container built using concrete materials to store rainwater or other water sources for future use. Compared to traditional reservoirs or water towers, concrete reservoirs have advantages such as smaller footprint, shorter construction period, and longer service life. Furthermore, they adapt well to changes in terrain, offer greater flexibility, and can be expanded or reduced in size as needed.

[0003] Existing reinforced concrete water storage tanks have the advantages of high structural strength, good durability, and low cost, and can be used to construct large-scale water storage tanks. However, the construction period for reinforced concrete water storage tanks is relatively long, requiring a large investment of manpower and resources, and the construction process generates environmental impacts such as construction waste and noise. Therefore, they cannot meet the needs of scenarios requiring rapid construction, environmental protection and energy conservation, and emergency water supply. Utility Model Content

[0004] This utility model provides a modular prefabricated water storage tank to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A prefabricated modular water storage tank includes: two opposite side walls, end walls at both ends of the two side walls, a multi-parallel intermediate wall, a cover plate, and a bottom plate; the intermediate wall is located between the two side walls, and its two ends are respectively connected to the two end walls.

[0007] The sidewall includes end sideplates, several intermediate sideplates and a tail sideplate connected in sequence. The end sideplates and tail sideplates of the sidewall are connected to two end walls respectively, and the end sideplate of one sidewall is opposite to the tail sideplate of the other sidewall.

[0008] The intermediate wall includes two end supports and several intermediate supports. The two end supports of the intermediate wall are respectively connected to the two end walls, and the several intermediate supports are located between the two end supports. The two end supports and the several intermediate supports are interconnected.

[0009] The cover plate includes several side span cover plates and several middle span cover plates. The side span cover plates are installed between the side walls and the opposite middle walls, and the middle span cover plates are installed between adjacent middle walls.

[0010] The base plate includes several side span base plates and several middle span base plates. The side span base plates are installed between the side walls and the opposite middle walls, and the middle span base plates are installed between adjacent middle walls.

[0011] End side plates, middle side plates, tail side plates, end support components, middle support components, side span cover plates and middle span cover plates are all made into precast components; end walls, side span bottom plates and middle span bottom plates are all cast-in-place.

[0012] Preferably, the intermediate support member of each intermediate wall corresponds one-to-one with the intermediate side plate of each side wall, and the two end support members correspond to the end side plate and tail side plate of each side wall, respectively.

[0013] Preferably, the end plate has an "L" shaped cross-section and includes a first vertical part and a first horizontal part. A first end wall connecting steel bar is pre-embedded on the side of the end plate facing the end wall to be connected, and a first adhesive strip groove is provided on the side of the end plate away from the end wall to be connected. A water-swellable waterstop strip is installed in the first adhesive strip groove. A first bottom plate connecting steel bar is pre-embedded at the end of the first horizontal part. A first beam support is provided on the inner side of the first vertical part.

[0014] Preferably, the tail side plate has an "L" shaped cross-section and includes a second vertical part and a second horizontal part. A second end wall connecting steel bar is pre-embedded on the side of the tail side plate facing the end wall to which it is connected, and a second rubber strip groove is provided on the side of the tail side plate away from the end wall to which it is connected. A water-swellable waterstop strip is installed in the second rubber strip groove. A second bottom plate connecting steel bar is pre-embedded at the end of the second horizontal part. A second beam support is provided on the inner side of the second vertical part.

[0015] Preferably, the cross-section of the middle side plate is "L" shaped, the middle side plate includes a third vertical part and a third horizontal part, a third rubber strip groove is provided on the side of the middle side plate away from the end side plate, and a water-swellable waterstop strip is installed in the third rubber strip groove; a third bottom plate connecting steel bar is pre-embedded at the end of the third horizontal part; a third beam support is provided on the inner side of the second vertical part.

[0016] Preferably, the end support includes a fourth horizontal section, a first column, a second column, a first crossbeam, and two fourth beam supports; the first column and the second column are fixedly installed at intervals on the fourth horizontal section along the direction of the intermediate wall, the first column and the second column support the first crossbeam, and the two fourth beam supports are respectively fixed on both sides of the first crossbeam along the direction perpendicular to the intermediate wall; a third end wall connecting steel bar is pre-embedded on the side of the first column, the first crossbeam, and the fourth horizontal section facing the end wall to which they are connected, and a fourth rubber strip groove is provided on the side of the second column and the fourth horizontal section away from the end wall to which they are connected, and a water-swellable sealing strip is installed in the fourth rubber strip groove; a fourth bottom plate connecting steel bar is pre-embedded on both sides of the fourth horizontal section along the direction perpendicular to the intermediate wall.

[0017] Preferably, the intermediate support includes a fifth horizontal section, a third column, a fourth column, a second crossbeam, and two fifth beam supports; the third and fourth columns are fixedly installed on the fifth horizontal section at intervals along the direction of the intermediate wall, and the third and fourth columns support the second crossbeam; the two fifth beam supports are respectively fixed on both sides of the second crossbeam along the direction perpendicular to the intermediate wall; a fifth rubber strip groove is provided on the same side of the fourth column and the fifth horizontal section, and a water-swellable waterstop strip is installed in the fifth rubber strip groove; fifth bottom plate connecting steel bars are pre-embedded on both sides of the fifth horizontal section along the direction perpendicular to the intermediate wall.

[0018] Preferably, the cover plate has an inspection hole.

[0019] Preferably, ventilation holes are provided on the cover plate.

[0020] Beneficial effects:

[0021] This application discloses a modular prefabricated water storage tank. By prefabricating the end side panels, middle side panels, tail side panels, end supports, and middle supports, it enables rapid construction of the side walls and middle walls. Only the end walls, side span bottom slabs, and middle span bottom slabs need to be cast-in-place to connect the side walls, middle walls, and end walls. Finally, the side span cover slabs and middle span cover slabs are constructed. The overall construction process has a short cycle and generates less construction waste and noise, meeting the needs of rapid construction, environmental protection and energy conservation, and emergency water supply scenarios. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a structural schematic diagram of a combined prefabricated water storage tank disclosed in this utility model;

[0024] Figure 2 This is a top view of a prefabricated modular water storage tank disclosed in this utility model;

[0025] Figure 3 for Figure 2 Sectional view of AA;

[0026] Figure 4 for Figure 2 Sectional view of BB;

[0027] Figure 5 This is a structural schematic diagram of a combined prefabricated water storage tank end plate disclosed in this utility model;

[0028] Figure 6 This is a side view of a combined prefabricated water storage tank end plate disclosed in this utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the tail side plate of a combined prefabricated water storage tank disclosed in this utility model.

[0030] Figure 8 This is a schematic diagram of the structure of the middle side plate of a combined prefabricated water storage tank disclosed in this utility model;

[0031] Figure 9 This is a side view of the middle side plate of a combined prefabricated water storage tank disclosed in this utility model;

[0032] Figure 10 This is a structural schematic diagram of a combined prefabricated water storage tank end support component disclosed in this utility model;

[0033] Figure 11 This is a structural schematic diagram of a combined prefabricated water storage tank intermediate support component disclosed in this utility model.

[0034] 1. Side wall; 11. End plate; 111. First vertical section; 112. First horizontal section; 113. First end wall connecting reinforcement; 114. First adhesive strip groove; 115. First bottom plate connecting reinforcement; 116. First beam support; 117. First vertical section tensioning groove; 118. First horizontal section reserved hole; 119. First horizontal section tensioning groove; 110. First vertical section reserved hole; 12. Intermediate side plate; 121. Third vertical section; 122. Third horizontal section; 123. Third adhesive strip groove; 124. Third bottom plate connecting reinforcement; 12 5. Third beam support; 126. Third vertical section reserved hole; 127. Third vertical section tensioning groove; 128. Third horizontal section reserved hole; 129. Third horizontal section tensioning groove; 13. Tail end plate; 131. Second vertical section; 132. Second horizontal section; 133. Second end wall connecting reinforcement; 134. Second rubber strip groove; 135. Second bottom plate connecting reinforcement; 136. Second beam support; 137. Second vertical section tensioning groove; 138. Second horizontal section reserved hole; 139. Second horizontal section tensioning groove; 130. Second vertical section reserved hole;

[0035] 2. End wall;

[0036] 3. Intermediate wall; 31. End support; 311. Fourth horizontal section; 3111. Reserved hole in the fourth horizontal section; 3112. Tensioning groove in the fourth horizontal section; 312. First column; 313. Second column; 314. First crossbeam; 3141. Reserved hole in the first crossbeam; 3142. Tensioning groove in the first crossbeam; 315. Fourth beam support; 316. Connecting reinforcement of the third end wall; 317. Fourth adhesive strip groove; 318. Connecting reinforcement of the fourth base plate; 32. Intermediate support; 321. Fifth horizontal section; 3211. Reserved hole in the fifth horizontal section; 3212. Tensioning groove in the fifth horizontal section; 322. Third column; 323. Fourth column; 324. Second crossbeam; 3241. Reserved hole in the second crossbeam; 3242. Tensioning groove in the second crossbeam; 325. Fifth beam support; 326. Fifth adhesive strip groove; 327. Connecting reinforcement of the fifth base plate;

[0037] 4. Cover plate; 41. Side span cover plate; 42. Middle span cover plate; 43. Inspection hole; 44. Ventilation hole;

[0038] 5. Base plate; 51. Side span base plate; 52. Middle span base plate. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] A modular prefabricated water storage tank, combined with Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes: two side walls 1 arranged opposite each other, end walls 2 located at both ends of the two side walls 1, a middle wall 3 arranged in parallel on multiple sides, a cover plate 4, and a base plate 5; the middle wall 3 is located between the two side walls 1, and the two ends of the middle wall 3 are respectively connected to the two end walls 2.

[0041] The side wall 1 includes a head side plate 11, a number of intermediate side plates 12 and a tail side plate 13 connected in sequence. The head side plate 11 and the tail side plate 13 of the side wall 1 are respectively connected to two side walls 2. The head side plate 11 of one side wall 1 is opposite to the tail side plate 13 of the other side wall 1.

[0042] The intermediate wall 3 includes two end support members 31 and several intermediate support members 32. The two end support members 31 of the intermediate wall 3 are respectively connected to the two end walls 2, and the several intermediate support members 32 are located between the two end support members 31. The two end support members 31 and the several intermediate support members 32 are connected to each other.

[0043] The cover plate 4 includes several side span cover plates 41 and several middle span cover plates 42. The side span cover plates 41 are installed between the side wall 1 and the opposite middle wall 3, and the middle span cover plates 42 are installed between adjacent middle walls 3.

[0044] The base plate 5 includes several side span base plates 51 and several middle span base plates 52. The side span base plates 51 are installed between the side wall 1 and the opposite middle wall 3, and the middle span base plates 52 are installed between adjacent middle walls 3.

[0045] End side plate 11, middle side plate 12, tail side plate 13, end support 31, middle support 32, side span cover plate 41 and middle span cover plate 42 are all made into precast components; end wall 2, side span bottom plate 51 and middle span bottom plate 52 are all cast in place.

[0046] By prefabricating the end side plates 11, middle side plates 12, and tail side plates 13, the two side walls 1 can be quickly connected and constructed. Similarly, by prefabricating the end support members 31 and middle support members 32, one middle wall 3 can be quickly connected and constructed using two end support members 31 and several middle support members 32, thus gradually completing multiple middle walls 3. Next, the side span bottom slab 51 and middle span bottom slab 52 are cast in place, followed by the pouring of the two end walls 2, connecting the two side walls 1 and multiple middle walls 3 into a single unit. Finally, the prefabricated side span cover plates 41 and middle span cover plates 42 are installed. The overall construction process is short, generates less construction waste and noise, and is economically efficient, meeting the needs of rapid construction, environmental protection and energy conservation, and emergency water supply scenarios. Factory prefabrication standardizes processes and facilitates product testing, ensuring product quality and thus guaranteeing the structural stability of the reservoir. The side wall 1 is constructed by the end side plate 11, the middle side plate 12 and the tail side plate 13, and the middle wall 3 is constructed by the two end support members 31 and several middle support members 32. The number of middle side plates 12 and middle support members 32 and the number of middle walls 3 can be adjusted according to the needs of the project to form water storage tanks of different sizes.

[0047] Preferably, the intermediate support member 32 of each intermediate wall 3 corresponds one-to-one with the intermediate side plate 12 of each side wall 1, and the two end support members 31 correspond to the end side plate 11 and the tail side plate 13 of each side wall 1, respectively. Maintaining consistency in the size and quantity of the prefabricated components of the side wall 1 and the intermediate wall 3 facilitates adjustment of the water storage tank size according to requirements.

[0048] Preferably, combined with Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the end plate 11 has an "L"-shaped cross-section and includes a first vertical part 111 and a first horizontal part 112. The "L"-shaped end plate 11 is easy to stand upright and not easy to tip over, which facilitates on-site construction. A first end wall connecting steel bar 113 is pre-embedded on the side of the end plate 11 facing the connected end wall 2. The first end wall connecting steel bar 113 is cast inside the end wall 2 for reliable connection to the end wall 2. A first adhesive strip groove 114 is provided on the side of the end plate 11 away from the connected end wall 2. A water-swellable sealing strip is installed in the first adhesive strip groove 114 for sealing and waterproofing after connecting the intermediate side plate 12. A first bottom plate connecting steel bar 115 is pre-embedded at the end of the first horizontal part 112. The first bottom plate connecting steel bar 115 is cast inside the side span bottom plate 51 for reliable connection to the side span bottom plate 51. A first beam support 116 is provided inside the first vertical part 111 for placing the side span cover plate 41.

[0049] Preferably, combined with Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the tail side plate 13 has an "L"-shaped cross-section and includes a second vertical part 131 and a second horizontal part 132. The "L"-shaped tail side plate 13 is easy to stand upright and not easy to tip over, which facilitates on-site construction. A second end wall connecting steel bar 133 is pre-embedded on the side of the tail side plate 13 facing the end wall 2 to be connected. The second end wall connecting steel bar 133 is cast in the end wall 2 for reliable connection to the end wall 2. A second rubber strip groove 134 is provided on the side of the tail side plate 13 away from the end wall 2 to be connected. A water-swellable waterstop strip is installed in the second rubber strip groove 134 for sealing and waterproofing after connecting the intermediate side plate 12. A second bottom plate connecting steel bar 135 is pre-embedded at the end of the second horizontal part 132. The second bottom plate connecting steel bar 135 is cast in the side span bottom plate 51 for reliable connection to the side span bottom plate 51.

[0050] The second vertical section 131 is provided with a second beam support 136 on its inner side, which is used to place the side span cover plate 41.

[0051] Preferably, combined with Figure 1 , Figure 2 , Figure 3 , Figure 8 and Figure 9As shown, the cross-section of the intermediate side plate 12 is "L"-shaped. The intermediate side plate 12 includes a third vertical part 121 and a third horizontal part 122. The "L"-shaped intermediate side plate 12 is easy to stand upright and not easy to tip over, which facilitates on-site construction. A third adhesive strip groove 123 is provided on the side of the intermediate side plate 12 away from the end side plate 11. A water-swellable waterstop strip is installed in the third adhesive strip groove 123 for sealing and waterproofing after the intermediate side plates 12 are connected to each other. A third bottom plate connecting steel bar 124 is pre-embedded at the end of the third horizontal part 122. The third bottom plate connecting steel bar 124 is cast in the side span bottom plate 51 for reliable connection of the side span bottom plate 51. A third beam support 125 is provided on the inner side of the second vertical part 131. The third beam support 125 is used to place the side span cover plate 41.

[0052] Specifically, in combination Figure 1 , Figure 2 , Figure 5 , Figure 7 and Figure 8 As shown, the first vertical section 111 has a first vertical section reserved hole 110 extending along the direction of the side wall 1, and the upper surface of the first vertical section 111 has a first vertical section tensioning groove 117, which connects to the first vertical section reserved hole 110. The first horizontal section 112 has a first horizontal section reserved hole 118 extending along the direction of the side wall 1, and the upper surface of the first horizontal section 112 has a first horizontal section tensioning groove 119, which connects to the first horizontal section reserved hole 118.

[0053] The second vertical section 131 has a second vertical section reserved hole 130 extending along the direction of the side wall 1. The upper surface of the second vertical section 131 has a second vertical section tensioning groove 137, which connects to the second vertical section reserved hole 130. The second horizontal section 132 has a second horizontal section reserved hole 138 extending along the direction of the side wall 1. The upper surface of the second horizontal section 132 has a second horizontal section tensioning groove 139, which connects to the second horizontal section reserved hole 138.

[0054] The third vertical section 121 has a reserved hole 126 extending along the direction of the side wall 1. A tensioning groove 127 is formed on the upper surface of the third vertical section 121, connecting to the reserved hole 126. The third horizontal section 122 has a reserved hole 128 extending along the direction of the side wall 1. A tensioning groove 129 is formed on the upper surface of the third horizontal section 122, connecting to the reserved hole 128.

[0055] The first vertical reserved hole 110, the third vertical reserved hole 126, and the second vertical reserved hole 130 are coaxially arranged, and the first horizontal reserved hole 118, the third horizontal reserved hole 128, and the second horizontal reserved hole 138 are coaxially arranged. They are used to thread steel strands to align the end side plate 11, the middle side plate 12, and the tail side plate 13 and to tension them. The first vertical tensioning groove 117, the third vertical tensioning groove 127, and the second vertical tensioning groove 137 are used to install anchors and washers. The first horizontal tensioning groove 119, the third horizontal tensioning groove 129, and the second horizontal tensioning groove 139 are used to install anchors and washers, so that the end side plate 11, the middle side plate 12, and the tail side plate 13 can be tensioned every two or three sections by steel strands.

[0056] Preferably, combined with Figure 1 , Figure 2 , Figure 4 and Figure 10 As shown, the end support 31 includes a fourth horizontal section 311, a first column 312, a second column 313, a first crossbeam 314, and two fourth beam supports 315. The first column 312 and the second column 313 are fixedly installed at intervals on the fourth horizontal section 311 along the direction of the intermediate wall 3. The first column 312 and the second column 313 support the first crossbeam 314 to facilitate water flow. The two fourth beam supports 315 are respectively fixed on both sides of the first crossbeam 314 along the direction perpendicular to the intermediate wall 3 to support the cover plate 4. A third end wall connecting steel bar 316 is pre-embedded on the side of the first column 312, the first crossbeam 314, and the fourth horizontal section 311 facing the end wall 2 to be connected. The third end wall connecting steel bar 316 is cast in the end wall 2 to reliably connect the end wall 2. The second column 313 and the fourth horizontal section 311 are provided with a fourth adhesive strip groove 317 on the side away from the end wall 2 they are connected to. A water-swellable sealing strip is installed in the fourth adhesive strip groove 317 for sealing and waterproofing after connecting the intermediate support 32. The fourth horizontal section 311 has fourth bottom plate connecting steel bars 318 embedded on both sides along the direction perpendicular to the intermediate wall 3 for connecting the bottom plate 5.

[0057] Specifically, the fourth adhesive groove 317 includes an upper fourth adhesive groove located on the upper part of the second column 313 and a lower fourth adhesive groove located on the fourth horizontal part 311; the middle part of the second column 313 is concave so that the upper part of the second column 313 is joined together during the mating, and the bottom of the second column 313 and the end of the fourth horizontal part 311 are joined together to avoid the entire surface contact and thus prevent poor adhesion.

[0058] Preferably, combined with Figure 1 , Figure 2 , Figure 4 and Figure 11As shown, the intermediate support 32 includes a fifth horizontal section 321, a third column 322, a fourth column 323, a second crossbeam 324, and two fifth beam supports 325. The third column 322 and the fourth column 323 are fixedly installed at intervals on the fifth horizontal section 321 along the direction of the intermediate wall 3, and the third column 322 and the fourth column 323 support the second crossbeam 324 to facilitate water flow. The two fifth beam supports 325 are respectively fixed on both sides of the second crossbeam 324 along the direction perpendicular to the intermediate wall 3, and are used to support the cover plate 4. The fourth column 323 and the fifth horizontal section 321 are provided with a fifth adhesive strip groove 326 on the same side. A water-swellable waterstop strip is installed in the fifth adhesive strip groove 326 for sealing and waterproofing after the intermediate support 32 is connected to each other. The fifth horizontal section 321 has fifth bottom plate connecting steel bars 327 embedded on both sides along the direction perpendicular to the intermediate wall 3 for connecting the bottom plate 5.

[0059] Specifically, the fifth adhesive groove 326 includes an upper fifth adhesive groove located on the upper part of the fourth column 323 and a lower fifth adhesive groove located on the fifth horizontal part 321; the middle part of the fourth column 323 is concave so that the upper part of the fourth column 323 is joined together during the mating, and the bottom of the fourth column 323 and the end of the fourth horizontal part 311 are joined together to avoid the entire surface contact and thus prevent poor adhesion.

[0060] Specifically, in combination Figure 1 , Figure 2 , Figure 4 , Figure 10 and Figure 11 As shown, the first horizontal beam 314 has a first horizontal beam reserved hole 3141 extending along the direction of the intermediate wall 3, and the upper surface of the first horizontal beam 314 has a first horizontal beam tensioning groove 3142, which connects to the first horizontal beam reserved hole 3141. The fourth horizontal part 311 has two fourth horizontal part reserved holes 3111 extending along the direction of the intermediate wall 3, located on both sides of the first column 312. The upper surface of the fourth horizontal part 311 has two fourth horizontal part tensioning grooves 3112, which connect to the two fourth horizontal part reserved holes 3111 respectively.

[0061] The second crossbeam 324 has a second crossbeam pre-reserved hole 3241 extending along the direction of the intermediate wall 3. The upper surface of the second crossbeam 324 has a second crossbeam tensioning groove 3242, which connects to the second crossbeam pre-reserved hole 3241. The fifth horizontal section 321 has two fifth horizontal section pre-reserved holes 3211 extending along the direction of the intermediate wall 3. The two fifth horizontal section pre-reserved holes 3211 are located on both sides of the third column 322. The upper surface of the fifth horizontal section 321 has two fifth horizontal section tensioning grooves 3212, which connect to the two fifth horizontal section pre-reserved holes 3211 respectively.

[0062] The first and second horizontal beam reserved holes 3141 and 3241 are coaxially arranged, and the fourth and fifth horizontal reserved holes 3111 and 3211 are coaxially arranged for threading steel strands to align the end support 31 and the intermediate support 32 and for tensioning. The first horizontal beam tensioning groove 3142 and the fourth horizontal tensioning groove 3112 are used to install anchors and gaskets, and the second horizontal beam tensioning groove 3242 and the fifth horizontal tensioning groove 3212 are used to install anchors and gaskets, so that the end support 31 and the intermediate support 32 can be tensioned every two or three sections by steel strands.

[0063] When intermediate wall 3 is opposite to side wall 1:

[0064] Combination Figures 1 to 11 As shown, the fourth beam support 315 of one end support member 31 facing the side wall 1 and the first beam support 116 of the corresponding end side plate 11 jointly support the corresponding side span cover plate 41; the fourth beam support 315 of the other end support member 31 and the second beam support 136 of the corresponding tail side plate 13 jointly support the corresponding side span cover plate 41; the fifth beam support 325 of the middle support member 32 facing the side wall 1 and the third beam support 125 of the corresponding middle side plate 12 jointly support the corresponding side span cover plate 41.

[0065] One end support 31 has its fourth bottom plate connecting steel bar 318 facing the side wall 1 and its corresponding first bottom plate connecting steel bar 115 cast at both ends of the corresponding side span bottom plate 51. The other end support 31 has its fourth bottom plate connecting steel bar 318 and its corresponding tail side plate 13 second bottom plate connecting steel bar 135 cast at both ends of the corresponding side span bottom plate 51. The middle support 32 has its fifth bottom plate connecting steel bar 327 facing the side wall 1 and its corresponding middle side plate 12 third bottom plate connecting steel bar 124 cast at both ends of the corresponding side span bottom plate 51.

[0066] When intermediate wall 3 is opposite to intermediate wall 3:

[0067] The fourth beam support 315 of the opposite end support member 31 of the two intermediate walls 3 jointly supports the corresponding middle span cover plate 42; the fifth beam support 325 of the opposite intermediate support member 32 of the two intermediate walls 3 jointly supports the corresponding middle span cover plate 42.

[0068] The fourth bottom plate connecting steel bars 318 of the opposite end support members 31 of the two intermediate walls 3 are respectively cast at both ends of the corresponding middle span bottom plate 52; the fifth bottom plate connecting steel bars 327 of the opposite intermediate support members 32 of the two intermediate walls 3 are respectively cast at both ends of the corresponding middle span bottom plate 52.

[0069] Preferably, the cover plate 4 is provided with inspection holes 43. In this embodiment, there are four inspection holes 43, which are located on the side cover plates 41 at the four corners of the water storage tank, for manual entry into the water storage tank for inspection.

[0070] Preferably, the cover plate 4 is provided with ventilation holes 44. In this embodiment, there are four ventilation holes 44, which are located on the middle span cover plate 42 and are used for ventilation of the water storage tank.

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A modular prefabricated water storage tank, characterized in that, include: Two opposing side walls (1), end walls (2) located at both ends of the two side walls (1), a multi-parallel intermediate wall (3), a cover plate (4), and a bottom plate (5); the intermediate wall (3) is located between the two side walls (1), and the two ends of the intermediate wall (3) are respectively connected to the two end walls (2). The side wall (1) includes an end side plate (11), a number of intermediate side plates (12) and a tail side plate (13) connected in sequence. The end side plate (11) and the tail side plate (13) of the side wall (1) are respectively connected to two end walls (2). The end side plate (11) of one side wall (1) is opposite to the tail side plate (13) of the other side wall (1). The intermediate wall (3) includes two end support members (31) and several intermediate support members (32). The two end support members (31) of the intermediate wall (3) are respectively connected to the two end walls (2). The several intermediate support members (32) are located between the two end support members (31). The two end support members (31) and the several intermediate support members (32) are connected to each other. The cover plate (4) includes a plurality of side span cover plates (41) and a plurality of middle span cover plates (42). The side span cover plates (41) are installed between the side wall (1) and the opposite middle wall (3), and the middle span cover plates (42) are installed between adjacent middle walls (3). The base plate (5) includes a plurality of side span base plates (51) and a plurality of middle span base plates (52). The side span base plates (51) are installed between the side wall (1) and the opposite middle wall (3), and the middle span base plates (52) are installed between adjacent middle walls (3). The end side plate (11), middle side plate (12), tail side plate (13), end support (31), middle support (32), side span cover plate (41) and middle span cover plate (42) are all made into precast parts; the end wall (2), the side span bottom plate (51) and the middle span bottom plate (52) are all made by cast-in-place.

2. The prefabricated modular water storage tank according to claim 1, characterized in that, The intermediate support member (32) of each intermediate wall (3) corresponds one-to-one with the intermediate side plate (12) of each side wall (1), and the two end support members (31) correspond to the end side plate (11) and the tail side plate (13) of each side wall (1).

3. A prefabricated modular water storage tank according to claim 1, characterized in that, The end plate (11) has an "L" shaped cross section. The end plate (11) includes a first vertical part (111) and a first horizontal part (112). A first end wall connecting steel bar (113) is pre-embedded on the side of the end plate (11) facing the end wall (2) to which it is connected. A first rubber strip groove (114) is provided on the side of the end plate (11) away from the end wall (2) to which it is connected. A water-swellable waterstop strip is installed in the first rubber strip groove (114). A first bottom plate connecting steel bar (115) is pre-embedded at the end of the first horizontal part (112). A first beam support (116) is provided on the inner side of the first vertical part (111).

4. A prefabricated modular water storage tank according to claim 1, characterized in that, The tail side plate (13) has an "L" shaped cross section. The tail side plate (13) includes a second vertical part (131) and a second horizontal part (132). A second end wall connecting steel bar (133) is pre-embedded on the side of the tail side plate (13) facing the end wall (2) to which it is connected. A second rubber strip groove (134) is provided on the side of the tail side plate (13) away from the end wall (2) to which it is connected. A water-swellable waterstop strip is installed in the second rubber strip groove (134). A second bottom plate connecting steel bar (135) is pre-embedded at the end of the second horizontal part (132). A second beam support (136) is provided on the inner side of the second vertical part (131).

5. A prefabricated modular water storage tank according to claim 4, characterized in that, The cross-section of the middle side plate (12) is "L" shaped. The middle side plate (12) includes a third vertical part (121) and a third horizontal part (122). A third rubber strip groove (123) is provided on the side of the middle side plate (12) away from the end side plate (11). A water-swellable waterstop strip is installed in the third rubber strip groove (123). A third bottom plate connecting steel bar (124) is pre-embedded at the end of the third horizontal part (122). A third beam support (125) is provided on the inner side of the second vertical part (131).

6. A prefabricated modular water storage tank according to claim 1, characterized in that, The end support (31) includes a fourth horizontal section (311), a first column (312), a second column (313), a first crossbeam (314), and two fourth beam supports (315). The first column (312) and the second column (313) are fixedly installed on the fourth horizontal section (311) at intervals along the direction of the intermediate wall (3). The first column (312) and the second column (313) support the first crossbeam (314). The two fourth beam supports (315) are respectively fixed on the first crossbeam (314) along the direction perpendicular to the intermediate wall (311). On both sides of the direction of the first column (312), the first beam (314) and the fourth horizontal part (311) are pre-embedded with the third end wall connecting steel bar (316) on the side facing the end wall (2) to which they are connected. The second column (313) and the fourth horizontal part (311) are provided with the fourth rubber strip groove (317) on the side away from the end wall (2) to which they are connected. The fourth rubber strip groove (317) is installed with a water-swellable waterstop strip. The fourth horizontal part (311) is pre-embedded with the fourth bottom plate connecting steel bar (318) on both sides of the direction perpendicular to the middle wall (3).

7. A prefabricated modular water storage tank according to claim 1, characterized in that, The intermediate support member (32) includes a fifth horizontal section (321), a third column (322), a fourth column (323), a second crossbeam (324), and two fifth beam supports (325). The third column (322) and the fourth column (323) are fixedly installed on the fifth horizontal section (321) at intervals along the direction of the intermediate wall (3). The third column (322) and the fourth column (323) support the second crossbeam (324). The two fifth beam supports (325) are respectively fixed on both sides of the second crossbeam (324) along the direction perpendicular to the intermediate wall (3). A fifth rubber strip groove (326) is provided on the same side of the fourth column (323) and the fifth horizontal section (321). A water-swellable waterstop strip is installed in the fifth rubber strip groove (326). A fifth bottom plate connecting steel bar (327) is pre-embedded on both sides of the fifth horizontal section (321) along the direction perpendicular to the intermediate wall (3).

8. A prefabricated modular water storage tank according to claim 1, characterized in that, The cover plate (4) has an inspection hole (43).

9. A prefabricated modular water storage tank according to claim 1, characterized in that, Ventilation holes (44) are provided on the cover plate (4).

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