CN214740330U - Rainwater storage tank built by using plastic formwork - Google Patents
Rainwater storage tank built by using plastic formwork Download PDFInfo
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- CN214740330U CN214740330U CN202121042397.2U CN202121042397U CN214740330U CN 214740330 U CN214740330 U CN 214740330U CN 202121042397 U CN202121042397 U CN 202121042397U CN 214740330 U CN214740330 U CN 214740330U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The application relates to the field of rainwater recycling, in particular to a rainwater storage tank built by using a plastic formwork, which comprises a concrete retaining wall poured on the peripheral side wall of a foundation pit, a concrete bottom plate poured on the bottom surface of the foundation pit and a plastic formwork assembly installed on the bottom surface of the foundation pit, wherein a concrete top plate is laid above the plastic formwork assembly, and an overhaul port is formed in the concrete top plate; the plastic formwork component comprises a plurality of groups of fixed frames arranged on the concrete bottom plate, a plurality of vertical support columns detachably connected to the fixed frames and a plurality of plastic formworks arranged at the upper ends of the support columns, the support columns are hollow inside and have shapes with openings at two ends, the adjacent two plastic formworks are mutually contacted, and the concrete top plate is laid on the surface of the plastic formwork. This application has the problem of improving the inside silt of tank and can't drive and avoids causing the inside rainwater of tank to receive the effect of secondary pollution problem.
Description
Technical Field
The application relates to the field of rainwater recycling, in particular to a rainwater storage tank built by using a plastic formwork.
Background
At present, the collection and utilization of rainwater can solve a series of contradictions such as water shortage, environment, ecology and the like. The collected rainwater can be used for daily life, such as washing clothes and cars, flushing toilets, irrigating greening, road flushing, fire fighting and the like. The rainwater collection and utilization can also reduce urban street rainwater runoff, alleviate the pressure of urban drainage, effectively reduce the dirty confluence of rain simultaneously, alleviate sewage treatment's pressure.
In recent years, a water storage technology for collecting and utilizing rainwater has made a great progress, and various novel plastic module combined water tanks are developed and gradually applied to engineering practice. The plastic module that plastic module combination pond commonly used has integral and pin-connected panel two kinds: the integral module is a rectangular box body with a hollow interior, and the single body has a large volume and is not suitable for long-distance transportation; the assembled module single bodies can be stacked and placed, and assembled on a construction site, so that the long-distance transportation cost is greatly reduced. However, the existing plastic module combined water tank has a large defect in application, rainwater contains certain impurities and sludge in the collected rainwater in the collecting process, the rainwater flows into the water storage tank and then is deposited for a long time, so that the sludge in the water tank cannot be cleaned, and the water tank after the plastic module combination needs to dig a foundation pit with a certain depth on the ground in the installation process, then a plastic formwork is assembled in the foundation pit, and after the assembly is completed, soil covering with a certain height is required on the plastic formwork. The single bodies are assembled to form a large box body which is supported by numerous support columns and is internally hollowed out, and the structure of the large box body is limited by the structure of the plastic module box body. Because of the relatively small distance between the support columns, typically less than 150mm, it has been difficult for the dredging apparatus to be moved internally, let alone by someone to remove the silt.
Because the inside silt of plastics module combination pond can't be clear away, this life that will shorten the pond greatly, simultaneously, also can cause the secondary pollution of rainwater.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the inside silt of tank can't be clear away and avoid causing the inside rainwater of tank to receive secondary pollution's problem, this application provides a rainwater tank that uses plastic formwork to build.
The application provides a pair of use rainwater tank that plastic formwork built adopts following technical scheme:
a rainwater storage tank built by using plastic formworks is characterized in that a foundation pit with a certain depth is dug on the ground where the storage tank needs to be installed, the rainwater storage tank comprises a concrete retaining wall poured on the peripheral side wall of the foundation pit, a concrete bottom plate poured on the bottom surface of the foundation pit and a plastic formwork assembly installed on the bottom surface of the foundation pit, a concrete top plate is laid above the plastic formwork assembly, and an overhaul port is formed in the concrete top plate;
the plastic formwork component comprises a plurality of groups of fixed frames arranged on the concrete bottom plate, a plurality of vertical support columns detachably connected to the fixed frames and a plurality of plastic formworks arranged at the upper ends of the support columns, the support columns are hollow inside and have shapes with openings at two ends, the adjacent two plastic formworks are mutually contacted, and the concrete top plate is laid on the surface of the plastic formwork.
Through adopting the technical scheme, the plastics module shell subassembly that this application set up can be at the inside great rainwater storage space that forms of rainwater tank, and distance between two adjacent support columns has reached 580mm, when clearing up silt, inside the staff can enter into the tank, can freely walk around inside the tank, and can use flushing equipment to clear up the inside silt of tank, the life of rainwater tank has been improved greatly and the volume of storing the rainwater, and the height of support column can be adjusted according to the designing requirement of rainwater tank, height through adjusting the support column, can increase or reduce the volume of rainwater tank.
Optionally, the fixing frame comprises a supporting plate paved on the concrete bottom plate and a fixing cylinder fixedly connected to the upper surface of the supporting plate, and the lower end of the supporting column can be inserted into the fixing cylinder.
Through adopting above-mentioned technical scheme, the mount that sets up makes it more convenient to dismantle and install between mount and the support column, and when the transportation, the transportation can be opened in split to mount and support column, has reduced the cost of transportation greatly, and when needs are installed, the staff at the job site directly with the one end of support column peg graft in a fixed cylinder can, improved installation and efficiency of construction to construction cost has been reduced.
Optionally, a plurality of reinforcing plates are fixedly connected to the joint of the fixed cylinder and the supporting plate.
Through adopting above-mentioned technical scheme, the reinforcing plate that sets up can increase the joint strength between solid fixed cylinder and the backup pad, prevents that the support column from after receiving the pressure of plastics mould shell top concrete roof, makes the fracture take place between solid fixed cylinder and the backup pad.
Optionally, the support columns are equidistantly and alternately distributed along the length direction and the width direction of the foundation pit, the plastic formwork is rectangular, the four corners of the plastic formwork are fixedly connected with the plugboards, and the plugboards at the four corners of the plastic formwork can be plugged at the upper ends of the four support columns which are rectangular and have the smallest units.
By adopting the technical scheme, the upper end of the support column can be rapidly inserted into the plastic formwork by the arranged plug board, so that the plastic formwork and the support column can be more conveniently and rapidly installed, and the working efficiency is greatly improved.
Optionally, an integrated into one piece's fixed baseplate has been pour to the lower extreme of concrete retaining wall, fixed baseplate sets up in concrete bottom plate below.
Through adopting above-mentioned technical scheme, the fixed baseplate of setting can increase the intensity of concrete barricade, prevents to receive the influence of external force all around the tank, makes the concrete barricade break off, causes the collapse of tank.
Optionally, a plain concrete leveling layer is laid between the fixed base and the concrete bottom plate.
Through adopting above-mentioned technical scheme, the plain concrete screed-coat that sets up can make level the soil of foundation ditch bottom surface, prevents that soil from not at ordinary times, and the concrete bottom plate surface after pouring also is in the tilt state, influences the installation of later stage plastic formwork subassembly, makes the installation that can not be accurate.
Optionally, a polystyrene board is filled between the plastic formwork and the concrete retaining wall.
Through adopting above-mentioned technical scheme, the polyphenyl board of setting can prevent that the concrete from flowing into the tank from the gap between plastic formwork and the concrete barricade inside when pouring the concrete roof, has improved the inside leakproofness of rainwater tank to also make the concrete roof can be quick pour the completion.
Optionally, the tied steel bars are laid on the upper surface of the plastic formwork and can be inserted into the supporting columns.
Through adopting above-mentioned technical scheme, the reinforcing bar that sets up can greatly increased concrete roof's intensity, prevents that concrete roof from using the back for a long time, takes place a series of phenomena such as fracture, causes the inside collapse of tank.
Optionally, the concrete roof can be poured into the support pillar during the pouring process.
Through adopting above-mentioned technical scheme, concrete placement to the inside back of support column, improved the intensity of support column greatly, prevent to pour the concrete roof of accomplishing and press disconnected support column.
Optionally, a second concrete leveling layer is laid on the concrete top plate.
Through adopting above-mentioned technical scheme, the second concrete screed-coat of setting can make level the concrete roof, and convenient follow-up is mated formation on the second concrete screed-coat, carries out laying of soil or plants some vegetation on soil, can carry out the afforestation on ground in rainwater tank top.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plastic formwork component can form a large rainwater storage space in the rainwater storage tank, the distance between two adjacent supporting columns reaches 580mm, when sludge is cleaned, workers can enter the rainwater storage tank and can freely walk in the rainwater storage tank, and flushing equipment can be used for cleaning the sludge in the rainwater storage tank, so that the service life of the rainwater storage tank and the volume of stored rainwater are greatly prolonged, the heights of the supporting columns can be adjusted according to the design requirements of the rainwater storage tank, and the volume of the rainwater storage tank can be increased or reduced by adjusting the heights of the supporting columns;
2. the rainwater storage tank built by using the plastic formwork is quick to construct, the excavation depth of a foundation pit is shallow, the construction cost is low, and the rainwater storage tank is built by using the plastic formwork assembly and can bear larger load;
3. the plastic mould shell assembly with detachable connection is adopted, the plastic mould shell assembly can be stacked and placed, and can be assembled on a construction site, so that the cost of long-distance transportation is greatly reduced.
Drawings
FIG. 1 is a sectional view of a rainwater storage embodying an embodiment of the present application;
fig. 2 is a schematic view of a plastic mold shell assembly embodying embodiments of the present application.
Description of reference numerals: 1. a concrete floor; 2. a concrete retaining wall; 21. a fixed base; 3. a plastic mold shell assembly; 31. a fixed mount; 311. a support plate; 312. a fixed cylinder; 32. a support pillar; 33. a plastic formwork; 331. a plugboard; 34. a reinforcing plate; 4. a concrete top plate; 5. plain concrete leveling courses; 6. a polystyrene board; 7. reinforcing steel bars; 8. and a second concrete leveling layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses use rainwater tank that plastic formwork built, when building the rainwater tank, need excavate the foundation ditch of certain degree of depth in suitable position, then build the rainwater tank in foundation ditch inside, the rainwater tank after building can be collected the rainwater of rainy day and recycle, has improved resource utilization. Referring to fig. 1, the rainwater storage pool comprises a concrete bottom plate 1 poured on the bottom surface of a foundation pit and a concrete retaining wall 2 poured on the peripheral side wall of the foundation pit, a plastic formwork component 3 is arranged inside the rainwater storage pool, and after the concrete bottom plate 1 and the concrete retaining wall 2 are poured, a worker assembles the plastic formwork component 3 inside the storage pool.
Concrete roof 4 has been laid at 3 upper surfaces of plastics mould shell subassembly to offer the access hole that supplies the staff to advance the inside clearance silt of rainwater tank on concrete roof 4, after the rainwater tank uses for a long time, impurity and silt can all flow into in the water storage tank in the rainwater, and can deposit inside the tank, influence the collection volume of rainwater.
Be provided with at 2 lower extremes of concrete retaining wall and be annular fixed baseplate 21, fixed baseplate 21 pours the completion for integrated into one piece with concrete retaining wall 2 to the fixed baseplate 21 that sets up is located concrete bottom plate 1 below, and fixed baseplate 21 of pouring can increase concrete retaining wall 2's intensity, prevents to receive the influence of external force all around the tank, makes concrete retaining wall 2 break off, causes the collapse of tank.
Further, pour plain concrete screed-coat 5 between concrete floor 1 and fixed baseplate 21, before pouring concrete floor 1, need pour plain concrete screed-coat 5 earlier, the plain concrete screed-coat 5 that sets up can make level the soil of foundation ditch bottom surface, prevent that soil is uneven at ordinary times, concrete floor 1 surface after pouring also is in the tilt state, influences the installation of later stage plastic formwork subassembly 3, makes its installing that can not be accurate.
Referring to fig. 1 and 2, the plastic formwork component 3 includes a plurality of fixing frames 31 laid on the concrete bottom plate 1, the plurality of fixing frames 31 can be laid on the surface of the whole concrete bottom plate 1 in sequence, the fixing frames 31 are vertically provided with supporting columns 32, the supporting columns 32 are detachably and fixedly connected with the fixing frames 31, the supporting columns 32 are hollow and have structures with openings at the upper and lower ends, the plurality of supporting columns 32 are distributed at equal intervals along the length direction and the width direction of the foundation pit, the upper ends of the supporting columns 32 are provided with rectangular plastic formworks 33, after the plastic formworks 33 are installed, the edges of two adjacent plastic formworks 33 are contacted, the concrete top plate 4 can be poured on the surface of the plastic formworks 33, the height of the supporting columns 32 can be adjusted according to the design requirements of the rainwater storage tank, the volume of the rainwater storage tank can be increased or reduced by adjusting the height of the supporting columns 32, the plastics module shell subassembly 3 that sets up can be at the inside great rainwater storage space that forms of rainwater tank to distance between two adjacent support columns 32 has reached 580mm, and when clearance silt, inside the staff can enter into the tank, can freely walk around inside the tank, and can use flushing device to clear up the inside silt of tank, improved the life of rainwater tank and the volume of storing the rainwater greatly.
Referring to fig. 1 and 2, the mount 31 includes the backup pad 311 of laying on concrete floor 1 surface and the fixed section of thick bamboo 312 of perpendicular fixed connection at backup pad 311 upper surface, the border of two adjacent backup pads 311 contacts each other, the lower extreme of support column 32 can be pegged graft in fixed section of thick bamboo 312, the mount 31 of setting, it is more convenient to make dismantlement and installation between mount 31 and the support column 32, when the transportation, mount 31 and support column 32 can be torn open the transportation, the cost of transportation has greatly reduced, when needs are installed, the staff directly peg graft in fixed section of thick bamboo 312 with the one end of support column 32 at the job site can, installation and efficiency of construction have been improved, and construction cost has been reduced.
Further, a plurality of reinforcing plates 34 are fixedly connected to the connecting portion of the fixed cylinder 312 and the supporting plate 311, one end of each reinforcing plate 34 is fixedly connected to the outer wall of the fixed cylinder 312, the other end of each reinforcing plate is fixedly connected to the upper surface of the supporting plate 311, the plurality of reinforcing plates 34 are distributed along the circumferential direction of the axis of the fixed cylinder 312 at equal intervals, the arranged reinforcing plates 34 can increase the connecting strength between the fixed cylinder 312 and the supporting plate 311, and the supporting columns 32 are prevented from being broken between the fixed cylinder 312 and the supporting plate 311 after being pressed by the concrete top plate 4 above the plastic formwork 33.
Referring to fig. 1 and 2, four corners of the plastic formwork 33 are bent towards the same side to form an umbrella-shaped structure, and the plastic formwork 33 is formed by injection molding of polypropylene plastic, and a plurality of plastic formworks 33 can be sleeved together, so that the transportation volume is greatly reduced, long-distance transportation is facilitated, and the transportation cost can be reduced; the insertion plates 331 extending towards the same side are fixedly connected at the four corners of the plastic formwork 33, and the arranged insertion plates 331 can quickly insert the plastic formwork 33 into the upper end of the support column 32, so that the plastic formwork 33 and the support column 32 can be more conveniently and quickly installed, and the working efficiency is greatly improved; when the plastic formwork 33 is installed, a worker inserts the insertion board 331 on the plastic formwork 33 into the upper end of the support column 32 with a rectangular structure and a minimum unit, and the upper end of the same support column 32 can be inserted into four corners of four plastic formworks 33.
The polystyrene board 6 is filled in the gap between the plastic formwork 33 and the concrete retaining wall 2, the polystyrene board 6 is arranged to prevent the concrete from flowing into the water storage pool from the gap between the plastic formwork 33 and the concrete retaining wall 2 when the concrete top plate 4 is poured, the sealing performance of the interior of the rainwater water storage pool is improved, and the concrete top plate 4 can be quickly poured.
Referring to fig. 1 and 2, a layer of reticular steel bars 7 is laid on the upper surface of a plastic formwork 33, and the steel bars 7 can be respectively inserted into supporting columns 32, after the steel bars 7 are laid, a concrete top plate 4 is poured, the strength of the concrete top plate 4 can be greatly increased by the arranged steel bars 7, and the collapse of the interior of the water storage pool caused by a series of phenomena such as cracking and the like after the concrete top plate 4 is used for a long time is prevented; when concreting the concrete roof 4, the concrete can be filled in the support pillar 32, thereby greatly improving the strength of the support pillar 32 and preventing the support pillar 32 from being broken by the concreting the concrete roof 4.
Second concrete screed-coat 8 has been laid above concrete roof 4, and the second concrete screed-coat 8 of setting can make level to concrete roof 4, and convenient follow-up mat formation is carried out on second concrete screed-coat 8, carries out laying of soil or plants some vegetation on soil, can carry out the afforestation on ground in the rainwater tank top.
The embodiment of the application provides a rainwater tank built by using a plastic formwork, and the implementation principle is as follows: when the rainwater storage tank is built, firstly, a fixed base 21 needs to be poured in a foundation pit, a concrete retaining wall 2 is poured on the base, a plain concrete leveling layer 5 is poured on the concrete retaining wall 2 and the fixed base 21, then a concrete bottom plate 1 is poured, after pouring is completed, a fixed frame 31, a supporting column 32 and a plastic formwork 33 are installed on the concrete bottom plate 1, after installation is completed, reinforcing steel bars 7 are laid on the surface of the plastic formwork 33, then a concrete top plate 4 is poured, and finally a second concrete leveling layer 8 is laid on the concrete top plate 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an use rainwater tank that plastic formwork built excavates the foundation ditch of certain degree of depth on the ground that needs install the tank, its characterized in that: the concrete retaining wall concrete shuttering comprises a concrete retaining wall (2) poured on the peripheral side wall of a foundation pit, a concrete bottom board (1) poured on the bottom surface of the foundation pit and a plastic formwork component (3) installed on the bottom surface of the foundation pit, wherein a concrete top board (4) is laid above the plastic formwork component (3), and an access hole is formed in the concrete top board (4);
the plastic formwork assembly (3) comprises a plurality of groups of fixing frames (31) arranged on the concrete bottom plate (1), a plurality of vertical support columns (32) detachably connected to the fixing frames (31) and a plurality of plastic formworks (33) arranged at the upper ends of the support columns (32), the support columns (32) are hollow inside and have two open ends, the two adjacent plastic formworks (33) are in contact with each other, and the concrete top plate (4) is laid on the surface of the plastic formworks (33).
2. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: the fixing frame (31) comprises a supporting plate (311) paved on the concrete bottom plate (1) and a fixing cylinder (312) fixedly connected to the upper surface of the supporting plate (311), and the lower end of the supporting column (32) can be inserted into the fixing cylinder (312).
3. A rainwater storage tank built by using a plastic formwork according to claim 2, which is characterized in that: and a plurality of reinforcing plates (34) are fixedly connected to the joint of the fixed cylinder (312) and the supporting plate (311).
4. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: the supporting columns (32) are distributed at equal intervals along the length direction and the width direction of the foundation pit, the plastic formwork (33) is rectangular, the four corners of the plastic formwork (33) are fixedly connected with inserting plates (331), and the inserting plates (331) at the four corners of the plastic formwork (33) can be inserted into the upper ends of the four supporting columns (32) which are arranged in a rectangular mode and are minimum units.
5. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: the concrete retaining wall is characterized in that an integrally formed fixed base (21) is poured at the lower end of the concrete retaining wall (2), and the fixed base (21) is arranged below the concrete bottom plate (1).
6. A rainwater storage tank built by using a plastic formwork according to claim 5, which is characterized in that: plain concrete leveling layers (5) are laid between the fixed base (21) and the concrete bottom plate (1).
7. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: polystyrene boards (6) are filled between the plastic formwork (33) and the concrete retaining wall (2).
8. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: and the tied steel bars (7) are laid on the upper surface of the plastic formwork (33), and the steel bars (7) can be inserted into the supporting columns (32).
9. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: the concrete top plate (4) can be poured into the support pillar (32) in the pouring process.
10. A rainwater storage tank built by using a plastic formwork according to claim 1, which is characterized in that: and a second concrete leveling layer (8) is paved on the concrete top plate (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121042397.2U CN214740330U (en) | 2021-05-14 | 2021-05-14 | Rainwater storage tank built by using plastic formwork |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121042397.2U CN214740330U (en) | 2021-05-14 | 2021-05-14 | Rainwater storage tank built by using plastic formwork |
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| CN214740330U true CN214740330U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123656A (en) * | 2021-05-14 | 2021-07-16 | 北京天艺科创雨水利用科技有限公司 | Rainwater storage tank built by using plastic formwork and construction method thereof |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123656A (en) * | 2021-05-14 | 2021-07-16 | 北京天艺科创雨水利用科技有限公司 | Rainwater storage tank built by using plastic formwork and construction method thereof |
| CN113123656B (en) * | 2021-05-14 | 2024-08-27 | 北京天艺科创雨水利用科技有限公司 | Rainwater storage tank built by using plastic formwork and construction method thereof |
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