CN113123656A - Rainwater storage tank built by using plastic formwork and construction method thereof - Google Patents
Rainwater storage tank built by using plastic formwork and construction method thereof Download PDFInfo
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- CN113123656A CN113123656A CN202110528787.9A CN202110528787A CN113123656A CN 113123656 A CN113123656 A CN 113123656A CN 202110528787 A CN202110528787 A CN 202110528787A CN 113123656 A CN113123656 A CN 113123656A
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- 239000004033 plastic Substances 0.000 title claims abstract description 113
- 229920003023 plastic Polymers 0.000 title claims abstract description 113
- 238000009415 formwork Methods 0.000 title claims abstract description 97
- 238000010276 construction Methods 0.000 title claims description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 239000004793 Polystyrene Substances 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 1
- 238000009416 shuttering Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000002689 soil Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sewage (AREA)
Abstract
The rainwater storage pool 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 component arranged on the bottom surface of the foundation pit, wherein a concrete top plate is laid above the plastic formwork component, and an overhaul port is formed in the concrete top plate; the plastic formwork component comprises a plurality of groups of fixing frames arranged on the concrete bottom plate, a plurality of vertical support columns detachably connected to the fixing frames and a plurality of plastic formwork bodies arranged at the upper ends of the support columns, the support columns are hollow structures with two open ends, the edges of the two adjacent plastic formwork bodies are in contact, and the concrete top plate is laid on the surface of the plastic formwork bodies. This application has the inside inconvenient effect of clearing up and avoiding the inside rainwater of tank to receive the secondary pollution problem of improving the inside silt of tank.
Description
Technical Field
The application relates to the technical field of rainwater recycling, in particular to a rainwater storage tank built by using a plastic formwork and a construction method thereof.
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 rainwater in the collecting process, the rainwater flows into the water storage tank and 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 and installed in the foundation pit, and after the installation 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 the distance between the support column is less than the ratio, generally all is less than 150mm, the desilting equipment removes in inside and has been very difficult, let alone the next person go the desilting, the inside silt of rainwater tank after using for a long time can't effectively be clear away, this life that will shorten the pond greatly, simultaneously, also can cause the secondary pollution of rainwater.
Disclosure of Invention
In order to improve the problem that sludge in the water storage tank is inconvenient to clean and the problem that the rainwater in the water storage tank is prevented from being secondarily polluted, the rainwater water storage tank built by using the plastic formwork and the construction method of the rainwater water storage tank are provided.
The application provides a pair of use rainwater tank that plastic formwork built adopts following technical scheme:
a rainwater storage pool built by using a plastic formwork 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 component installed on the bottom surface of the foundation pit, wherein a concrete top plate is paved above the plastic formwork component, and an access hole 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 structures with two open ends, the edges of the adjacent two plastic formworks are in contact, 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 vertically and 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 plurality of support columns are arranged along the length direction and the width direction of the foundation pit, the distance between the plurality of support columns reaches 580mm, workers in the later period can conveniently enter the water storage tank for cleaning, after the concrete top plate is poured above the plastic formwork, the plurality of support columns can provide effective support, and the weight of concrete is prevented from collapsing the plastic formwork component; the inserted board that sets up can insert the support column upper end with plastic formwork shell fast, makes the convenient and fast more of installation between plastic formwork shell and the support column, has improved work efficiency greatly.
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.
The application provides a construction method for building a rainwater storage tank by using a plastic formwork, which adopts the following technical scheme:
a construction method for building a rainwater storage pool by using a plastic formwork comprises the following steps:
s1: pouring a fixed base and a concrete retaining wall: the concrete retaining wall is poured on the fixed base;
s2: pouring a concrete bottom plate: pouring a concrete bottom plate on the bottom surface of the foundation pit;
s3: installing a plastic mold shell component: a fixed frame, a support column and a plastic formwork are sequentially arranged on the concrete bottom plate;
s4: pouring a concrete top plate: and a concrete top plate is poured on the upper surface of the installed plastic formwork, and the concrete can flow into the supporting columns.
Optionally, in step S2, before the concrete bottom plate is poured, a plain concrete leveling layer needs to be poured on the bottom surface of the foundation pit, and then the concrete bottom plate needs to be poured.
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, in step S3, after the plastic formwork is installed on the supporting column, polystyrene boards are filled between the plastic formwork and the sidewall of the foundation pit.
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, in step S4, laying a plurality of criss-cross reinforcing bars on the upper surface of the plastic form shell, binding the reinforcing bars, and arranging reinforcing bars inside the supporting columns, after the reinforcing bars are laid, pouring a concrete top plate on the upper surface of the plastic form shell, and when the concrete top plate is poured, filling the supporting columns with concrete; and a second concrete leveling layer is paved on the concrete top plate.
By adopting the technical scheme, the strength of the concrete top plate can be greatly increased by the arranged steel bars, and the collapse of the interior of the water storage pool caused by a series of phenomena of cracking and the like after the concrete top plate is used for a long time is prevented; after the concrete is poured into the support column, the strength of the support column is greatly improved, and the poured concrete top plate is prevented from breaking the support column; the second concrete screed-coat that sets up can make level the concrete roof, and convenient follow-up mat formation on the second concrete screed-coat carries out laying of soil or planting some vegetation on soil, can carry out the afforestation on ground above the rainwater tank.
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 the sludge in the rainwater storage tank can be cleaned by using flushing equipment, so that the service life of the rainwater storage tank is greatly prolonged, and the volume of stored rainwater is greatly increased;
2. the fixed frame is arranged, so that the fixed frame and the supporting column are more convenient to disassemble and assemble, the fixed frame and the supporting column can be disassembled for transportation during transportation, the transportation cost is greatly reduced, when the supporting column needs to be assembled, a worker only needs to directly insert one end of the supporting column into the fixed cylinder on a construction site, the assembling and construction efficiency is improved, and the construction cost is reduced;
3. the arranged steel bars can greatly increase the strength of the concrete top plate, and prevent 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 is used for a long time; the second concrete screed-coat that sets up can make level the concrete roof, and convenient follow-up mat formation on the second concrete screed-coat carries out laying of soil or planting some vegetation on soil, can carry out the afforestation on ground above the rainwater tank.
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;
FIG. 3 is a flow chart of a construction method according to an embodiment 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 1-3.
The embodiment of the application discloses a rainwater storage tank built by using a plastic formwork and a construction method thereof. Referring to fig. 1, a rainwater storage tank built by using a plastic formwork 33 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 tank, 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 tank; 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 and 2, concrete roof 4 has been laid at plastic formwork subassembly 3 upper surface 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 is used for a long time, impurity and silt can all flow into in the rainwater storage tank, 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, the fixed baseplate 21 of setting is located concrete bottom plate 1 below, and the fixed baseplate 21 of pouring can increase concrete retaining wall 2's intensity, prevents to receive the influence of external force all around of tank, makes concrete retaining wall 2 break off, causes the collapse of tank.
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, 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, further, a plurality of reinforcing plates 34 are fixedly connected to a joint of the fixed cylinder 312 and the supporting plate 311, one end of each reinforcing plate 34 is fixedly connected to an outer wall of the fixed cylinder 312, the other end of each reinforcing plate is fixedly connected to an upper surface of the supporting plate 311, the plurality of reinforcing plates 34 are distributed at equal intervals along the circumferential direction of the axis of the fixed cylinder 312, the arranged reinforcing plates 34 can increase the connection 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.
Four corners of the plastic formwork 33 are bent towards the same side to form an umbrella-shaped structure, the plastic formwork 33 arranged in the umbrella-shaped structure can bear larger pressure to a certain extent, so that concrete can be poured on the plastic formwork 33 at the later stage conveniently, the plastic formwork 33 is formed by polypropylene plastic injection molding, 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 application also provides a construction method for building the rainwater storage tank by using the plastic formwork, which comprises the following steps with reference to fig. 1, 2 and 3:
s1: pouring fixed base 21 and concrete retaining wall 2
Pour annular fixed baseplate 21 earlier in excavation well foundation ditch bottom, then pour annular and the concrete barricade 2 of vertical setting on fixed baseplate 21, pour the lateral wall laminating of concrete barricade 2 and foundation ditch of accomplishing, concreted concrete barricade 2 can prevent that the foundation ditch from taking place all around to collapse, and concreted fixed baseplate 21 can support concrete barricade 2, prevents that the soil of foundation ditch bottom is soft, makes concrete barricade 2 take place to subside.
S2: pouring concrete bottom plate 1
Before the concrete bottom plate 1 is poured at the bottom of the foundation pit, a plain concrete leveling layer 5 needs to be poured at the bottom of the soft foundation pit, and the arranged plain concrete leveling layer 5 can level the soil at the bottom of the foundation pit, so that the surface of the poured concrete bottom plate 1 is in an inclined state when the soil is prevented from being uneven, the installation of the plastic formwork component 3 in the later period is influenced, and the plastic formwork component cannot be accurately installed; and after the plain concrete leveling layer 5 is poured, the concrete bottom plate 1 is poured.
S3: mounting the plastic formwork component 3
When the plastic formwork component 3 is installed, a plurality of fixing frames 31 are sequentially laid on the concrete bottom plate 1, the fixing frames 31 are arranged at equal intervals along the length direction and the width direction of the foundation pit, then one ends of the supporting columns 32 are inserted into the fixing frames 31, after a plurality of groups of fixing frames 31 and the supporting columns 32 are installed on the concrete bottom plate 1, the inserting plates 331 on four corners of the plastic formwork 33 are correspondingly inserted into the upper ends of the supporting columns 32, after the plastic formwork 33 is installed, a sealed top plate is formed at the upper ends of the supporting columns 32, and the edges of two adjacent plastic formworks 33 are contacted; the polystyrene board 6 is filled between the plastic formwork 33 and the side wall of the foundation pit, and the filled polystyrene board 6 can prevent 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, so that the sealing performance inside the rainwater water storage pool is improved, and the concrete top plate 4 can be quickly poured.
S4: concrete pouring roof 4
After the plastic formwork component 3 is installed, a plurality of reinforcing steel bars 7 which are arranged in a criss-cross mode are paved on the upper surface of the plastic formwork 33, then the reinforcing steel bars 7 are bound, reinforcing steel bar 7 meshes are formed on the plastic formwork 33, reinforcing steel bars 7 are also arranged inside each hollow supporting column 32, after the reinforcing steel bars 7 are paved, a concrete top plate 4 is poured on the upper surface of the plastic formwork 33, in the process of pouring the concrete top plate 4, concrete can flow into the supporting columns 32 and fill the supporting columns 32, the strength of the concrete top plate 4 can be greatly improved through the arranged reinforcing steel bars 7, and the situation that after the concrete top plate 4 is used for a long time, a series of phenomena such as cracking and the like occur, and the collapse of the interior of the water storage pool is; after the concrete is poured into the support pillar 32, the strength of the support pillar 32 is greatly improved, and the poured concrete top plate 4 is prevented from breaking the support pillar 32; after concrete roof 4 solidifies the design, pouring second concrete screed-coat 8 on concrete roof 4, the second concrete screed-coat 8 that sets up can make level to concrete roof 4, and convenient follow-up is mated formation on second concrete screed-coat 8, carries out laying of soil or planting some vegetation on soil, can carry out the afforestation on ground in rainwater tank top.
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 (9)
1. The utility model provides an use rainwater tank that plastic formwork built which 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 in the foundation pit, wherein a concrete top board (4) is laid above the plastic formwork component (3), and a maintenance opening 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 structures with two open ends, the edges of the 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) vertically and 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 construction method for building a rainwater storage tank by using a plastic formwork is characterized in that: the method comprises the following steps:
s1: pouring the fixed base (21) and the concrete retaining wall (2): the concrete retaining wall (2) is poured on the fixed base (21);
s2: pouring a concrete bottom plate (1): pouring a concrete bottom plate (1) on the bottom surface of the foundation pit;
s3: installing a plastic mold shell component (3): a fixed frame (31), a support column (32) and a plastic formwork (33) are sequentially arranged on the concrete bottom plate (1);
s4: pouring a concrete top plate (4): and pouring a concrete top plate (4) on the upper surface of the installed plastic formwork (33), wherein the concrete can flow into the supporting column (32).
7. The construction method for building the rainwater storage tank by using the plastic formwork as claimed in claim 6, wherein the construction method comprises the following steps: in step S2, before the concrete bottom plate (1) is poured, the plain concrete leveling layer (5) needs to be poured on the bottom surface of the foundation pit, and then the concrete bottom plate (1) needs to be poured.
8. The construction method for building the rainwater storage tank by using the plastic formwork as claimed in claim 6, wherein the construction method comprises the following steps: in step S3, after the plastic formwork (33) is installed on the support column (32), polystyrene boards (6) are filled between the plastic formwork (33) and the side wall of the foundation pit.
9. The construction method for building the rainwater storage tank by using the plastic formwork as claimed in claim 6, wherein the construction method comprises the following steps: in the step S4, a plurality of criss-cross reinforcing steel bars (7) are paved on the upper surface of the plastic formwork (33), the reinforcing steel bars (7) are tied, the reinforcing steel bars (7) are also arranged inside the supporting columns (32), after the paving of the reinforcing steel bars (7) is finished, concrete top plates (4) are poured on the upper surface of the plastic formwork (33), and when the concrete top plates (4) are poured, the supporting columns (32) can be filled with concrete; and a second concrete leveling layer (8) is paved on the concrete top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110528787.9A CN113123656B (en) | 2021-05-14 | 2021-05-14 | Rainwater storage tank built by using plastic formwork and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110528787.9A CN113123656B (en) | 2021-05-14 | 2021-05-14 | Rainwater storage tank built by using plastic formwork and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113123656A true CN113123656A (en) | 2021-07-16 |
| CN113123656B CN113123656B (en) | 2024-08-27 |
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| CN202110528787.9A Active CN113123656B (en) | 2021-05-14 | 2021-05-14 | Rainwater storage tank built by using plastic formwork and construction method thereof |
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| JP2012052349A (en) * | 2010-09-01 | 2012-03-15 | Bridgestone Corp | Rainwater storage tank and filling structure of rainwater storage tank |
| CN104294881A (en) * | 2013-07-19 | 2015-01-21 | 北京泰宁科创雨水利用技术股份有限公司 | Module components for building pool and pool built by applying module components |
| CN104563456A (en) * | 2013-10-23 | 2015-04-29 | 美利肯公司 | System and method for adding lining to existed cavity |
| CN106638918A (en) * | 2016-12-02 | 2017-05-10 | 浙江鑫直建筑有限公司 | Construction method for sponge city rainwater collection system |
| CN214740330U (en) * | 2021-05-14 | 2021-11-16 | 北京天艺科创雨水利用科技有限公司 | Rainwater storage tank built by using plastic formwork |
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- 2021-05-14 CN CN202110528787.9A patent/CN113123656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052349A (en) * | 2010-09-01 | 2012-03-15 | Bridgestone Corp | Rainwater storage tank and filling structure of rainwater storage tank |
| CN104294881A (en) * | 2013-07-19 | 2015-01-21 | 北京泰宁科创雨水利用技术股份有限公司 | Module components for building pool and pool built by applying module components |
| CN104563456A (en) * | 2013-10-23 | 2015-04-29 | 美利肯公司 | System and method for adding lining to existed cavity |
| CN106638918A (en) * | 2016-12-02 | 2017-05-10 | 浙江鑫直建筑有限公司 | Construction method for sponge city rainwater collection system |
| CN214740330U (en) * | 2021-05-14 | 2021-11-16 | 北京天艺科创雨水利用科技有限公司 | Rainwater storage tank built by using plastic formwork |
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| CN113123656B (en) | 2024-08-27 |
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