PP module reservoir and regulation and storage system

Abstract

The utility model relates to the technical field of reservoir construction, in particular to a PP module reservoir and a regulation and storage system.The PP module reservoir comprises a foundation pit and a PP module reservoir body, an enclosure structure is arranged in the foundation pit to form an installation space, the enclosure structure comprises a plurality of vertically-arranged steel sheet piles, the inner side of the enclosure structure is connected with a support, and the PP module reservoir body is connected with the support. And the bracket and the top surface of the PP module reservoir body are arranged at an interval. The enclosure structure is formed by arranging the steel sheet piles on the periphery of the PP module reservoir body, a stable installation space is formed on the periphery of the PP module reservoir body, the periphery and the top of the PP module reservoir are stably limited through the supports and the enclosure structure together, and pressure, vibration and the like above are transmitted into soil along the supports and the steel sheet piles; the influence of upper pressure and vibration on the PP module reservoir body is reduced, the deformation fault risk is reduced, the steel sheet pile enclosure structure is combined with the PP module reservoir body, and the service life of the PP module reservoir is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water reservoir construction, in particular to a PP module water reservoir and a regulating and storing system. Background Art

[0002] Compared with traditional brick-built, masonry-built and concrete-built water tanks, PP modular water tanks have outstanding advantages such as large water storage capacity, short construction period and renewable resources, and are increasingly used in the construction industry. When PP modular water tanks are used in large buildings, the required water storage capacity is higher and the volume is larger. The structural stability during use is also a key factor affecting its service life. However, the existing large-volume PP modular water tanks generally only consider the reinforcement of the modules themselves, the connection structure between the modules, and the filler between the PP modular water tank and the foundation pit. The water tank foundation pit and the PP modular water tank are not effectively combined, and there is a hidden danger of deformation failure of the PP modular water tank during use due to the influence of upper pressure, vibration, etc. Utility Model Content

[0003] The purpose of the utility model is to overcome the technical problems in the prior art that the PP module water reservoir and the water reservoir foundation pit are not effectively combined, and there is a hidden danger of deformation failure of the PP module water reservoir due to upper pressure, vibration, etc. during use, and to provide a PP module water reservoir and a regulating and storage system.

[0004] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0005] A PP module water tank comprises a foundation pit and a PP module water tank body, wherein a retaining structure is arranged in the foundation pit to form an installation space, wherein the retaining structure comprises a plurality of vertically arranged steel sheet piles, wherein a bracket is connected to the inner side of the retaining structure, and the bracket is spaced apart from the top surface of the PP module water tank body.

[0006] The utility model provides a PP module water tank, which forms a protective structure by arranging steel sheet piles on the periphery of the PP module water tank body, and forms a stable installation space on the periphery of the PP module water tank body, so that after the PP module water tank body is built, the protective structure is confined in the installation space, and is not easily affected by external environmental factors and deformed. At the same time, the bracket and the protective structure are used to stably confine the four sides and the top of the PP module water tank, and the upper pressure and vibration are transmitted into the soil along the bracket and the steel sheet piles, thereby reducing the influence of the upper pressure and vibration on the PP module water tank body, further reducing the risk of deformation and failure, and combining the steel sheet pile protective structure with the PP module water tank body to extend the service life of the PP module water tank.

[0007] As a preferred solution of the utility model, the bracket includes a reinforcing rod arranged along the longitudinal direction of the foundation pit and a transverse rod arranged along the transverse direction of the foundation pit, the reinforcing rod is welded to the steel sheet pile, the transverse rod is welded to the reinforcing rod, and a plurality of the transverse rods are arranged at intervals. The bracket structure is stable and can meet the use requirements of the foundation pit of a large PP module water storage tank.

[0008] As a preferred solution of the utility model, the reinforcing rod comprises an I-beam, the top and bottom surfaces of the reinforcing rod form a groove, the transverse rod comprises an I-beam and / or an angle steel, the top surface of the transverse rod is set as a plane, a water distribution pipe is laid in the groove, and the water distribution pipe is connected with the pipeline of the PP module water storage tank body. The I-beam reinforcing rod constituting the bracket provides an installation and binding position for the water distribution pipe related to the PP module water storage tank body, which facilitates the installation of the water distribution pipe, and connects the water distribution pipe to the enclosure structure, reducing the possibility of failure of the pipeline part due to external force.

[0009] As a preferred solution of the utility model, the bottom of the foundation pit is provided with a rammed soil layer, a plain concrete layer and a reinforced concrete cushion layer from bottom to top, and the reinforced concrete cushion layer is connected to the enclosure structure, so that the bottom of the foundation pit is flat and the structure is stable, providing a stable installation surface for the PP module water storage tank body.

[0010] As a preferred solution of the utility model, the reinforced concrete cushion layer includes a steel mesh, and a plurality of pads are arranged between the steel mesh and the plain concrete layer. The steel mesh is laid flat through the pads, so that the structural strength of each part of the bottom of the foundation pit is similar, so that the force of each lateral area of ​​the large-volume PP module water storage tank body is uniform when in use, thereby improving the use stability of the PP module water storage tank body.

[0011] As a preferred solution of the utility model, the reinforced concrete cushion layer is surrounded by enclosures that fit the outer periphery of the PP module water tank body, and a plurality of support rods are arranged between the enclosures and the enclosure structure. The enclosures define a stable installation position for the PP module water tank body, and the support rods improve the stability of the enclosures, and the PP module water tank body is connected to the enclosure structure, and the lateral support of the support rods improves the structural stability of the PP module water tank body.

[0012] As a preferred solution of the utility model, the top of the PP module water storage tank body is provided with a backfill medium sand layer, a compaction layer, a reinforced concrete pressure-bearing layer, a medium sand protection layer and a road surface layer in order from bottom to top, the backfill medium sand layer is at least 200 mm thick, and the medium sand protection layer is at least 100 mm thick. This ensures the structural stability of the top area of ​​the PP module water storage tank, reduces the transmission of road pressure and vibration to the PP module water storage tank body, and affects the service life of the PP module water storage tank body.

[0013] As a preferred embodiment of the present invention, the top surface of the PP module water storage tank body is sequentially paved with a top plate, a first PE plate, a waterproof wrapping material and a second PE plate from bottom to top, and the second PE plate is bonded to the backfilled sand layer.

[0014] As a preferred solution of the utility model, the PP module water storage tank body is provided with a water outlet well, and a connecting plate is provided at one end of the first PE plate close to the outer wall of the water outlet well, and the connecting plate is connected to the water outlet well. This makes the structural connection of each part of the PP module water storage tank body stable, can effectively transmit the force, reduce the influence of external pressure, vibration, etc., and extend its service life.

[0015] A storage and regulation system comprises a PP module water reservoir as described above, wherein a storage and regulation pump is arranged at a water outlet well of the PP module water reservoir.

[0016] The utility model provides a regulating and storing system, which, by adopting the above-mentioned PP module water storage tank, is not easily affected by external environmental factors and deformed and malfunctioned, has a long overall service life, and because of the overall stable structure, can be adapted to the use of large-scale building water storage needs.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. A PP module water tank of the utility model forms a protective structure by arranging steel sheet piles on the periphery of the PP module water tank body, and forms a stable installation space on the periphery of the PP module water tank body, so that after the PP module water tank body is built, it is confined in the installation space by the protective structure, and is not easily affected by external environmental factors and deformed;

[0019] 2. The utility model provides a PP module water storage tank, which stably limits the surroundings and the top of the PP module water storage tank through the support and the enclosure structure, and transmits the upper pressure, vibration, etc. into the soil along the support and the steel sheet piles, thereby reducing the upper pressure and vibration effects on the PP module water storage tank body, and further reducing the risk of deformation failure;

[0020] 3. A PP module water storage tank of the utility model combines the steel sheet pile enclosure structure with the PP module water storage tank body, thereby extending the service life of the PP module water storage tank;

[0021] 4. The utility model provides a regulating and storing system, which, by adopting the above-mentioned PP module water storage tank, is not easily affected by external environmental factors and deformed and malfunctioned, has a long overall service life, and because of the overall stable structure, can be adapted to the use of large-scale building water storage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A top view of a PP module water storage tank of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the connection between the bracket and the enclosure structure described in Example 2;

[0024] Figure 3 It is a schematic diagram of the longitudinal section structure of a PP module water storage tank of the utility model;

[0025] Figure 4 for Figure 3 A schematic diagram of the structure with a partial enlargement at the center;

[0026] Figure 5 This is a schematic diagram of the structure of the enclosure and the support rods described in Example 3;

[0027] Markings in the figure: 1- foundation pit, 2- PP module water storage tank body, 21- top plate, 22- first PE plate, 23- connecting plate, 24- waterproof wrapping, 25- second PE plate, 3- steel sheet piles, 4- bracket, 41- reinforcing rod, 42- transverse rod, 43- channel, 5- water distribution pipe, 61- original soil compaction layer, 62- plain concrete layer, 63- reinforced concrete cushion layer, 64- backfill medium sand layer, 65- road surface layer, 7- enclosure, 8- support rod, 9- water outlet well, 91- regulating and storage pump. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in combination with test examples and specific implementation methods. However, this should not be understood as the scope of the above subject matter of the present invention being limited to the following embodiments, and all technologies realized based on the content of the present invention belong to the scope of the present invention.

[0029] In the description of the specific embodiments of the present invention, unless otherwise specified, the terms indicating the orientation or position relationship such as "upper", "lower", "left", "right", "center", "inside", "outside", etc. are all expressions based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the product / equipment / device of the utility model when it is usually used. These terms of orientation or position relationship are only for the convenience of describing the scheme of the utility model or simplifying the description in the specific embodiments, so that technicians can quickly understand the scheme, rather than indicating or implying that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific position relationship, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, if the terms "horizontal", "vertical", "overhanging", "parallel" and the like appear, it does not mean that the corresponding devices / components / elements are required to be absolutely horizontal or vertical or overhanging or parallel, but may be slightly tilted or have deviations. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but may be slightly tilted. Alternatively, it can be simplified to mean that the corresponding devices / components / elements are set in directions such as "horizontal", "vertical", "overhanging", "parallel", etc., and can have an error / deviation of ±10% relative to the corresponding direction setting, more preferably an error / deviation within ±8%, more preferably an error / deviation within ±6%, more preferably an error / deviation within ±5%, and more preferably an error / deviation within ±4%. As long as the corresponding devices / components / elements are within the error / deviation range, they can still achieve their functions in the solution of the utility model.

[0031] In addition, the expressions “first”, “second”, “third”, etc. that appear in the terms are merely descriptions used to distinguish the same or similar components and should not be understood as emphasizing or implying the relative importance of specific components.

[0032] In addition, in the description of the embodiments of the present invention, "several", "multiple" and "a number" represent at least 2. It can be any number such as 2, 3, 4, 5, 6, 7, 8, 9, and even more than 9.

[0033] In addition, in the description of the technical solution of the utility model, unless otherwise clearly specified / defined / restricted, the terms "set", "install", "connect", "connected", "provided with", "laid", and "arranged" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, and can be welding, riveting, bolting, threading, and other commonly used connection means in the field. This connection can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the internal communication of two components.

[0034] Example 1

[0035] like Figure 1-Figure 4 As shown, a PP module water tank of the present embodiment includes a foundation pit 1 and a PP module water tank body 2. The PP module water tank body 2 is composed of a plurality of PP modules spliced ​​together to present a rectangular structure. The foundation pit 1 and the PP module water tank body 2 are similar in appearance. The inner wall of the foundation pit 1 is composed of a plurality of vertically arranged steel sheet piles 3 to form a retaining structure to form an installation space. The inner side of the retaining structure is connected to a bracket 4, and the bracket 4 is spaced apart from the top surface of the PP module water tank body 2.

[0036] Preferably, in the present embodiment, the support 4 is composed of steel components, including reinforcing rods 41 arranged along the longitudinal direction of the foundation pit 1 and transverse rods 42 arranged along the transverse direction of the foundation pit 1, the reinforcing rods 41 are welded to the steel sheet piles 3, the transverse rods 42 are welded to the reinforcing rods 41, and a plurality of the transverse rods 42 are arranged at intervals to form a frame structure.

[0037] A PP module water tank in the present embodiment forms a protective structure by arranging steel sheet piles 3 on the periphery of the PP module water tank body 2, and forms a stable installation space on the periphery of the PP module water tank body 2, so that after the PP module water tank body 2 is built, the protective structure is confined within the installation space and is not easily affected by external environmental factors and deformed. At the same time, the bracket 4 and the protective structure are used together to stably confine the four sides and the top of the PP module water tank, and the upper pressure, vibration, etc. are transmitted into the soil along the bracket 4 and the steel sheet piles 3, thereby reducing the influence of the upper pressure and vibration on the PP module water tank body 2, further reducing the risk of deformation failure, and combining the steel sheet pile 3 protective structure with the PP module water tank body 2 to extend the service life of the PP module water tank, so that it can meet the use requirements of the foundation pit 1 of a large PP module water tank.

[0038] Example 2

[0039] like Figure 1-Figure 4 As shown, a PP module water tank of this embodiment is based on embodiment 1, the reinforcing rod 41 includes an I-beam, the top and bottom surfaces of the reinforcing rod 41 form a groove 43, the transverse rod 42 includes an I-beam and / or an angle steel, the top surface of the transverse rod 42 is set as a plane, a water distribution pipe 5 is laid in the groove 43, and the water distribution pipe 5 is connected to the PP module water tank body 2 through a pipeline.

[0040] A PP module water tank of the present embodiment preferably uses a reinforcing rod 41 and a transverse rod 42 of an I-beam to form a bracket 4. The steel component of the I-beam itself has a groove 43 feature and a plane feature. When in use, by limiting the installation state of the I-beam, not only the connection between the bracket 4 and the enclosure structure is stably made, but also a groove 43 for installing a water distribution pipe 5 can be directly formed, so that the water distribution pipe 5 is stably confined in the groove 43, which not only provides a binding position for the installation of the water distribution pipe 5 and facilitates the installation of the water distribution pipe 5, but also protects the water distribution pipe 5, so that the water distribution pipe 5 is connected to the enclosure structure, reducing the possibility of failure of the pipeline part due to external force.

[0041] Preferably, the water distribution pipe 5 is disposed in a groove 43 formed at the bottom of the I-beam of the reinforcing rod 41 , so that the water distribution pipe 5 is not easily affected by pressure and vibration from above.

[0042] Example 3

[0043] like Figure 1-Figure 4 As shown, a PP module water tank of this embodiment is based on Embodiment 2, and the bottom of the foundation pit 1 is provided with a rammed original soil layer 61, a plain concrete layer 62 and a reinforced concrete cushion layer 63 from bottom to top, and the reinforced concrete cushion layer 63 is connected to the retaining structure, and the reinforced concrete cushion layer 63 includes a wire mesh, and a plurality of pads are arranged between the wire mesh and the plain concrete layer 62.

[0044] A PP module water tank in the present embodiment has a structure reinforced at the bottom of the foundation pit 1, so that the bottom of the foundation pit 1 is flat and the structure is stable, providing a stable installation surface for the PP module water tank body 2. When setting, the multi-layer structure is set layer by layer, and the original soil ramming layer 61 is set to ensure the basic flatness of the bottom plane of the foundation pit 1, and the bottom of the foundation pit 1 is preliminarily leveled by the plain concrete layer 62. Then, after laying the steel mesh and pouring the concrete, the reinforced concrete cushion layer 63 including the steel wire mesh and the concrete pad provides the PP module water tank body 2 with a flat and high-strength bottom support, ensuring that the PP module water tank is not prone to settlement and deformation due to different structural forces in various places, so that the force in each lateral area is uniform when the large-volume PP module water tank body 2 is used, thereby improving the use stability of the PP module water tank body 2 and being able to adapt to the high water storage capacity demand of large buildings.

[0045] Preferably, a fence 7 is provided on the plain concrete layer 62, and before the steel wire mesh of the reinforced concrete cushion layer 63 is laid, the installation position of the PP module water tank body 2 is enclosed and limited, so that the fence 7 is blocked at the periphery of the reinforced concrete cushion layer 63, and the area where the reinforced concrete cushion layer 63 is used for structural reinforcement is limited according to the installation position of the PP module water tank body 2, and the stability of the fence 7 is improved by the support rods, so that the PP module water tank body 2 is connected with the enclosure structure, and the structural stability of the PP module water tank body 2 is further improved by the lateral support effect of the support rods 8.

[0046] Example 4

[0047] like Figure 1-Figure 4 As shown, a PP module water tank of the present embodiment, on the basis of embodiments 1 to 3, the top of the PP module water tank body 2 is provided with a backfill medium sand layer 64, a compaction layer, a reinforced concrete bearing layer, a medium sand protective layer and a pavement layer 65 in sequence from bottom to top, the backfill medium sand layer 64 is at least 200 mm thick, the medium sand protective layer is at least 100 mm thick, the top surface of the PP module water tank body 2 is paved with a top plate 21, a first PE plate 22, a waterproof wrapping material 24 and a second PE plate 25 in sequence from bottom to top, the second PE plate 25 is fitted with the backfill medium sand layer 64, the PP module water tank body 2 is provided with a water outlet well 9, the first PE plate 22 is provided with a connecting plate 23 at one end close to the outer wall of the water outlet well 9, and the connecting plate 23 is connected to the water outlet well 9.

[0048] A PP module water tank in the present embodiment further limits the top area of ​​the PP module water tank body 2 and the connection with the water outlet well 9, ensuring the structural stability of the top area of ​​the PP module water tank and the stability of the structural connections at various locations, which can effectively transmit force and reduce the transmission of road pressure, vibration, etc. to the PP module water tank body 2, which affects the service life of the PP module water tank body 2.

[0049] Example 5

[0050] A storage and regulation system comprises a PP module water reservoir as described in any one of embodiments 1-4, wherein a storage and regulation pump 91 is provided in a water outlet well 9 of the PP module water reservoir.

[0051] A regulating and storing system of the present embodiment, by adopting the above-mentioned PP module water storage tank, is not easily affected by external environmental factors and deformed and malfunctioned, has a long overall service life, and due to the overall stable structure, can be adapted to the use of large-scale building water storage needs.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PP module water storage tank, characterized in that: The invention comprises a foundation pit (1) and a PP module water storage tank body (2), wherein a retaining structure is arranged in the foundation pit (1) to form an installation space, wherein the retaining structure comprises a plurality of vertically arranged steel sheet piles (3), wherein a bracket (4) is connected to the inner side of the retaining structure, and the bracket (4) is spaced apart from the top surface of the PP module water storage tank body (2).

2. A PP module water reservoir as claimed in claim 1, characterized in that: The support (4) comprises a reinforcing rod (41) arranged longitudinally along the foundation pit (1) and a transverse rod (42) arranged transversely along the foundation pit (1), the reinforcing rod (41) being welded to the steel sheet pile (3), the transverse rod (42) being welded to the reinforcing rod (41), and a plurality of the transverse rods (42) being arranged in an alternating pattern.

3. A PP module water reservoir as claimed in claim 2, characterized in that: The reinforcing rod (41) comprises an I-beam, the top and bottom surfaces of the reinforcing rod (41) form a groove (43), the transverse rod (42) comprises an I-beam and / or an angle steel, the top surface of the transverse rod (42) is arranged as a plane, a water distribution pipe (5) is laid in the groove (43), and the water distribution pipe (5) is connected to a pipeline of the PP module water storage tank body (2).

4. A PP module water reservoir as claimed in claim 1, characterized in that: The bottom of the foundation pit (1) is provided with an original soil ramming layer (61), a plain concrete layer (62) and a reinforced concrete cushion layer (63) in sequence from bottom to top, and the reinforced concrete cushion layer (63) is connected to the enclosure structure.

5. A PP module water storage tank as claimed in claim 4, characterized in that: The reinforced concrete cushion layer (63) comprises a steel wire mesh, and a plurality of cushion blocks are arranged between the steel wire mesh and the plain concrete layer (62).

6. A PP module water storage tank as claimed in claim 5, characterized in that: The reinforced concrete cushion layer (63) (63) is surrounded by a fence (7) that fits the outer periphery of the PP module water storage tank body (2), and a plurality of support rods (8) are arranged between the fence (7) and the enclosure structure.

7. A PP module water storage tank according to any one of claims 1 to 6, characterized in that: The top of the PP module water storage tank body (2) is provided with a backfill medium sand layer (64), a compaction layer, a reinforced concrete pressure-bearing layer, a medium sand protection layer and a road surface layer (65) in sequence from bottom to top, the backfill medium sand layer (64) is at least 200 mm thick, and the medium sand protection layer is at least 100 mm thick.

8. A PP module water storage tank as claimed in claim 7, characterized in that: The top surface of the PP module water storage tank body (2) is sequentially paved with a top plate (21), a first PE plate (22), a waterproof wrapping material (24) and a second PE plate (25) from bottom to top, and the second PE plate (25) is bonded to the backfilled sand layer (64).

9. A PP module water storage tank as claimed in claim 8, characterized in that: The PP module water reservoir body (2) is provided with a water outlet well (9), and a connecting plate (23) is provided at one end of the first PE plate (22) close to the outer wall of the water outlet well (9), and the connecting plate (23) is connected to the water outlet well (9).

10. A regulation and storage system, characterized in that: It comprises a PP module water reservoir as claimed in claim 9, wherein a regulating pump (91) is provided at a water outlet well (9) of the PP module water reservoir.

Images