KR101404001B1 - Assembly rainwater catchment system for construction height response - Google Patents

Abstract

The present invention relates to a rainwater storage tank which is constructed by a lower wall assembled in a block form and an upper wall wall synthesized in a lower wall so that it is easy to cope with a construction depth and filtration of rainwater is performed by filtering rainwater, Provided is a prefabricated stormwater collecting system capable of corresponding installation according to the height of the construction.
According to a preferred embodiment of the present invention, a prefabricated stormwater collecting system capable of corresponding installation according to a construction height includes: a floor slab installed on a floor excavated at a predetermined depth; A plurality of corner blocks fixedly installed at corner portions of the upper surface of the floor slab; A plurality of side blocks arranged in a direction of a side of the bottom slab and connected to the corner block to be fixed to the bottom slab; And a rainwater storage tank lid installed in an opening portion opened upward by the corner block and the side block, so that a rainwater storage tank is installed.

Description

Technical Field [0001] The present invention relates to a rainwater collecting system,

The present invention relates to a rainwater collecting system for storing rainwater in rain or flood, and more particularly, to a rainwater collecting system for rainwater collecting system, which comprises a lower end wall assembled in a block form and a top wall synthesized with a lower end wall, To a prefabricated stormwater collecting system capable of corresponding installation according to the height of the construction so that rainwater can be filtered and cleaned before use so that rainwater for various purposes can be used immediately.

Rainwater reservoirs are facilities that store rainwater to cope with water shortage and flood damage, collect rainwater when it rains or floods, and store rainwater to be used as household, cleaning water, fire water, and landscape water.

As a background of the present invention, Korean Registered Patent Registration No. 10-1204036 discloses a slab comprising a plurality of lower slabs, and a lower slab selected from the plurality of lower slabs is assembled according to a water storage capacity to form a lower slab assembly A sidewall group including a plurality of sidewalls and assembled to a periphery of the lower slab assembly; a column vertically upwardly installed on the lower slab assembly; and a sidewall and a column or a column and an upper portion of the column The lower slab assembly includes a lower slab assembly and a lower slab assembly. The upper slab assembly includes a lower slab assembly and a lower slab assembly. The lower slab assembly includes a lower slab assembly and a lower slab assembly. A lower slab, and a lower slab assembly having a rectangular shape, A lower edge slab for a first edge positioned between the lower edge slab for the first edge and the lower edge slab for the second edge in the lower slab assembly and a lower slab for a second edge located in the lower edge of the lower edge, Wherein the side wall has a rectangular shape and is provided with a fixing groove on one side thereof and a fixing hole communicating with the fixing groove on the side of the lower slab. .

The above-mentioned background art has an advantage in providing a member-built type PC rainwater storage tank that can be assembled and assembled so as to fit a storage tank having various capacities, but it is difficult to immediately respond to changes in the height of the rainwater storage tank. There is no way to give up. There is also no way to filter rainwater.

As another background of the present invention, Korean Patent Laid-Open No. 10-2011-0135056 discloses a girder having a predetermined length so that a plurality of slabs can be loaded. A side wall having a first bracket on which one end of the girder is raised; An intermediate pillar having at least two second brackets on which the other ends of the girders are raised; A slab sidewall adjacent to the side wall and formed with a third bracket on which the slab located above the girder is formed; A corner wall adjacent to the slab sidewall and formed in a taut shape; And a member steepening device for connecting the girder, the side wall post, the intermediate post, the slab side wall, the slab, and the corner wall so as to cause the members to be folded.

The above background art has an advantage in that the size and weight of the building block can be reduced, but it is difficult to immediately respond to the change of the construction height of the rainwater storage tank and there is no suggestion for giving up the inside of the rainwater storage tank . There is also no way to filter rainwater.

Korean Patent Registration No. 10-1198719 Korean Patent Registration No. 10-1120477

The present invention relates to a rainwater storage tank which is constructed by a lower wall assembled in a block form and an upper wall wall synthesized in a lower wall so that it is easy to cope with a construction depth and filtration of rainwater is performed by filtering rainwater, And it is an object of the present invention to provide a prefabricated storm water collecting system capable of corresponding installation according to the height of a construction.

The prefabricated rainwater collecting system capable of corresponding installation according to the construction height according to a preferred embodiment of the present invention,

A floor slab constructed on a floor surface excavated at a predetermined depth;

A plurality of corner blocks fixedly installed at corner portions of the upper surface of the floor slab;

A plurality of side blocks arranged in a direction of a side of the bottom slab and connected to the corner block to be fixed to the bottom slab;

And a rainwater storage tank lid installed in an opening portion opened upward by the corner block and the side blocks, so that a rainwater storage tank is installed.

In addition, a plurality of upper synthetic steel bars are exposed for a certain length in order to be combined with the upper wall installed on the upper surface of the corner block and the side blocks.

In addition, a plurality of lower synthetic steel bars are exposed in a predetermined length in order to be combined with a bottom slab, which is placed on the lower surfaces of the corner block and the side blocks, and is installed with concrete.

Further, each of the bottom surfaces of the corner block and the side blocks has one or more shear connection keys.

Further, the corner blocks and the side blocks are provided with engaging protrusions and engaging grooves, which are fitted to each other in the same cross-sectional shape.

In addition, the corner block or the side block is further provided with an aeration passage having a plurality of aeration ports as a lower part for supplying air into the rainwater storage tank, and the aeration passage is connected to the air blower.

Further, a lid supporting column, which is installed in the bottom slab and supports the rainwater storage tank lid, is further provided.

Further, a rainwater filtration tank is further provided on one side of the rainwater storage tank,

In the rainwater filtration tank,

A pair of sludge chambers having upper and lower rainwater inflow ports at both ends for sedimenting sludge mixed in rainwater,

A filtration chamber communicating the pair of sludge chambers at an upper portion thereof;

A filter medium filled in the filtration chamber;

And a filtration tank disposed in the filtration chamber, through which the filtered water having passed through the filter medium flows into the filtration tank and is discharged to the rainwater storage tank.

In addition, the filter cylinder is cylindrical and has a plurality of pores penetrating the outer circumferential surface, and a nonwoven fabric is wrapped around the outer circumferential surface thereof.

A method of constructing a prefabricated rainwater collecting system capable of corresponding installation according to a construction height according to a preferred embodiment of the present invention,

Constructing a floor slab on a floor surface excavated at a predetermined depth and constructing a bottom wall by using four corner blocks and a plurality of side blocks arranged on a corner and sides of the floor slab;

Installing a mold on an upper end of the lower end wall, placing the concrete as much as the final height of the necessary rainwater storage tank, and constructing an upper end wall;

A plurality of door supporting columns are installed in the rainwater storage tank and the rainwater storage tank lid is supported on the upper wall and the column for supporting the door.

At this time, a rainwater filtration tank may be installed on one side of the rainwater storage tank.

The assembled rainwater collecting system according to the present invention is capable of constructing the rainwater collecting tank in such a manner that the rainwater collecting tank is constituted by a lower end wall assembled in a block form and an upper end wall synthesized with the lower end wall, Therefore, it is possible to easily construct the rainwater storage tank in accordance with the installation depth.

In addition, the sludge is precipitated through the rainwater filtration tank, and only the filtered rainwater is introduced into the rainwater storage tank, so that the rainwater can be utilized for various purposes.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
1 is a perspective view of a rainwater storage tank according to the present invention, in which a rainwater storage vessel lid is opened.
Fig. 2 is a cross-sectional side view of Fig. 1 showing an example in which an aeration device is included. Fig.
3 is a perspective view of a corner block of a rainwater storage tank according to the present invention.
4 is a modification of Fig.
5 is a perspective view of a side block of a rainwater storage tank according to the present invention.
6 is a modification of Fig.
FIGS. 7 to 10 are flowcharts for the construction of a rainwater storage tank according to the present invention. FIG.
11 is a partially exploded perspective view of a rainwater filtration tank according to the present invention.
12 is a front sectional view of the rainwater filtration tank of Fig.
FIG. 13 is a schematic view of a rainwater collecting system according to the present invention in which a rainwater storage tank and a rainwater filtration tank are installed together. FIG.
14 is a sectional view of one side of Fig. 13;
Fig. 15 is a view showing a lower inner and outer width of a corner block or a side block to which the present invention is applied; Fig.
16 is a view showing another embodiment of the rainwater storage tank according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

The assembled rainwater collecting system capable of corresponding installation according to the height of the construction according to the present invention includes a rainwater storage tank 20 as shown in Figs. The rainwater storage tank 20 can be constructed by dividing the wall into the lower end wall 13 and the upper wall 17. [ The lower end wall 13 is formed by assembling the corner block 14 and the side block 16 and the upper end wall 17 can be manufactured by pouring concrete as much as the height required for the lower end wall 13. As described above, according to the present invention, after the lower wall 13 is pre-cast in the factory, the upper wall 17 can be constructed to a required height, so that it can be quickly constructed in accordance with the size and height of various rainwater storage tanks 20. [ .

Here, the lower end wall 13 refers to a wall to which a side block 16 and a corner block 14 to be described later are connected.

1 and 2, the rainwater storage tank 20 includes a floor slab 12 constructed on a floor surface excavated at a predetermined depth and a plurality of corner blocks 12 fixedly installed at corner portions of the upper surface of the floor slab 12, A plurality of side blocks 16 arranged in the direction of the sides of the bottom slab 12 and connected to the corner blocks 14 and 14 to be fixed to the bottom slab 12, And a rainwater storage tank lid 18 provided in the opening 15 opened upward by the side block 16. [

As shown in FIGS. 3 and 5, a plurality of upper synthetic ribbons 141 and 161 are provided on upper surfaces of the corner block 14 and the side blocks 16 to be combined with the upper wall 17, A certain length is exposed.

A plurality of lower synthetic ribbons 142 and 162 are exposed in a predetermined length so as to be combined with the floor slab 12 placed on the lower surface of the corner block 14 and the side block 16, .

In this embodiment, the upper synthetic ribbons 141 and 161 and the lower synthetic ribbons 142 and 162 are arranged in two rows at regular intervals, but the present invention is not limited to such an arrangement relationship or the number of installed ribbons.

At this time, one or more shear connection keys 143 and 163 may be further formed on the respective bottom surfaces of the corner block 14 and the side block 16 as shown in FIGS. The shear connection keys 143 and 163 are formed by joining the bottom slab 12 to the bottom slab 12 to increase the rigidity thereof, thereby improving the safety of the construction of the rainwater storage tank 20. The shear connection keys 143 and 163 are not limited to the illustrated shapes and may have various protruding shapes.

As shown in FIGS. 4 and 6, the side surfaces of the corner block 14 and the side block 16 are provided with coupling projections 144a and 164a and coupling grooves 144b and 164b, Can be constructed. In this embodiment, the coupling protrusions 144a and 164a and the coupling grooves 144b and 164b are formed in a semicircular shape, but the present invention is not limited thereto. 6 is engaged with the coupling protrusion 164a of FIG. 6 and the coupling protrusion 144a of FIG. 4 is inserted into the coupling groove 144b of FIG. 4 at a portion where the corner block 14 and the side block 16 are assembled, Is coupled to the coupling groove 164b of Fig. Also, a coupling protrusion 164a is coupled to the coupling groove 164b between the adjacent side blocks 16 and 16.

Protruded fastening pieces 149 and 169 having fastening holes 149a and 169a are integrally formed at both ends of the corner block 14 and the side blocks 16 as shown in Figs. 3 and 5, and fastening holes 149a , 169a, and the adjacent bonding surfaces can be forcedly adhered to each other. The long filling material 5 may be a reinforcing bar, a bolt, a wire rod, a bar or the like. At this time, when there is no thread on the long filling material 5, a thread is formed and the nut is tightened and tightened to generate the fastening force of the neighboring joint surface. In the case of the long unloading material 5, both ends can be bent to generate a fastening force.

By having a structure in which the corner blocks 14, the side blocks 16, and the side blocks 16, 16 are coupled to each other, the whole walls are bonded to each other to form a solid body, and assembly workability is improved.

15, the bottom widths of the corner blocks 14 and the side blocks 16 are formed such that the outer width L ₁ is longer than the inner width L ₂ .

4 and 6, the corner block 14 or the side block 16 is further formed with an aeration passage 145 having a plurality of aeration ports 145a as a lower part for supplying air into the rainwater storage tank . The aeration passage 145 may be formed by embedding a metal pipe or a star-shaped resin pipe at the time of block production. As shown in FIG. 2, the aeration passage 145 is connected to the aeration passage 17a connected to the upper wall 17, and then connected to the air blower 50 through a conduit.

Further, when the capacity of the rainwater storage tank 20 is large, a lid supporting column 22 may be further installed on the bottom slab 12 to support the plurality of rainwater storage lids 18.

13, a rainwater filtration tank 30 for removing sludge and foreign matter mixed in rainwater may be further provided on one side of the rainwater storage tank 20 as shown in FIG.

As shown in FIGS. 11 and 12, the rainwater filtration tank 30 includes a pair of sludge chambers 301 and 301 having upper and lower rainwater inflow ports 301a at both ends thereof for sedimenting sludge mixed in rainwater, A filtration chamber 302 that is filled in the filtration chamber 302 and a filtrate passage 304 that is disposed in the filtration chamber 302 and has passed through the filtration material 304 is connected to the inside of the chamber 301, And a filtration tube 303 for discharging the water to the rainwater storage tank 20. At this time, the filtration tube 303 may have a plurality of perforations 303a penetrating the outer circumferential surface of a cylindrical shape, and a nonwoven fabric 305 may be wrapped around the outer circumferential surface thereof. The discharge port 303b of the filtration tube 303 is connected to the rainwater inflow port 17a penetrating the upper portion of the upper wall 17 as shown in FIG.

The sludge chambers 301 and 301 and the filtration chamber 302 may be installed in the field by being poured into concrete or being manufactured by the pre-casting method, and then installed in the field.

A mesh net 32 is installed in the rainwater inflow port 301a to filter the waste. The bottom of the sludge chamber 301, 301 is configured at a lower position than the filtration chamber 302. The bottom depths of the sludge chambers 301 and 301 are not specified to increase the amount of sludge. For example, the bottom depth of the sludge chambers 301, 301 may be deeper than the depth of the storm reservoir 10. In this embodiment, the sludge chambers 301 and 301 and the filtration chamber 302 are formed to have a rectangular cross section, but the present invention is not limited thereto. The filter medium 304 may be, for example, a mixture of gravel and activated carbon. The filtration tube 303 may be made of a metal pipe, a concrete pipe, a synthetic resin pipe, a composite pipe, or the like.

It is preferable that bypass holes 308 and 308 are formed in the upper front surface of the sludge chambers 301 and 301 to overflow the rainwater flowing into the sludge chambers 301 and 301 with the rainwater storage tank 20. At this time, the bypass holes 308 and 308 communicate with the inside of the rainwater storage tank 20 and are formed at a position higher than the discharge port 303b (or the rainwater inlet 17a).

Reference numeral 307 denotes a filter medium trapping mesh, and 309 denotes a filtration chamber lid.

A construction method of the rainwater storage tank constructed as described above will be described.

First, a floor slab 12 is installed on a bottom surface excavated at a predetermined depth, and four corner blocks 14 and a plurality of side blocks (not shown) are arranged on corners and sides of the floor slab 12, 16 is used to construct the lower end wall 13 as shown in FIG.

Next, a mold 15 is installed at the upper end of the lower end wall 13 as shown in FIG. 9, and the upper end wall 17 is installed by pouring concrete as much as the final height of the necessary rainwater storage tank 10.

10, a plurality of door supporting pillars 22 are provided inside the rainwater storage tank 20 and the rainwater storage lid 18 is connected to the upper wall body 17 and the door supporting pillars 22 .

At this time, the door supporting column 22 may be constructed before the upper wall 17 is installed.

Next, the rainwater filtration tank 30 is installed on one side of the rainwater storage tank 20 as shown in FIG.

The operation of the assembled rainwater collecting system thus constructed will be described.

First, rainwater at the time of storm or flood is filtered through the rainwater filtration tank 30 and then flows into the rainwater storage tank 20.

At this time, the sludge is filtered by the mesh net 32 and the sludge introduced into the sludge chamber 301 of the rainwater filtration tank 30 is settled. The rainwater that has not settled is passed through the filter media 304 and the nonwoven fabric 305 sequentially And is then collected into the filtration tube 303 and introduced into the rainwater storage tank 20 as shown in FIG.

The sludge mixed in the rainwater is settled in the sludge chamber 301 and only the clean rainwater filtered by the filter medium 304 and the nonwoven fabric 305 flows into the rainwater storage tank 20 and is discharged into the rainwater storage tank 20, .

On the other hand, outside air is supplied to the aeration passage 145 of the lower end wall body 13 through the air blower 50 and is discharged to the aeration port 145, and the inside of the rainwater storage tank 20 is given an aeration function. Therefore, the rainwater collected in the rainwater storage tank 20 will not survive the microorganisms, and the rainwater will not be decayed or contaminated. In addition, sufficient oxygen can be supplied to the rainwater, which can be usefully used for landscaping water and the like.

On the other hand, in the present invention, as shown in Fig. 16, the same corner block 14 and side block 16 are stacked in the height direction on the upper surface of the corner block 14 and the side block 16, . Therefore, the rainwater storage tank 20 is assembled by assembling the precasting blocks in two tiers.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

12: Floor slab
14: Corner block
16: Side block
18: Rainwater storage lid
20: Rainwater storage
22: Column for supporting the lid
141,161: Upper synthetic steel
142,162: Lower synthetic steel
143,163: Shear connection key
144a, 164a:
144b, 164b:
145: Abandonment passage
145a: Aerator
30: Rainwater filtration tank
301: sludge chamber
302: Filtration chamber
303: Filter bag
304: Filter medium
305: Nonwoven fabric

Claims (15)

delete delete delete delete delete A floor slab 12 constructed on a floor surface excavated at a predetermined depth;
A plurality of corner blocks (14) fixedly installed on corner portions of the upper surface of the floor slab (12);
A plurality of side blocks 16 arranged in the direction of the sides of the bottom slab 12 and connected to the corner blocks 14 and 14 to be fixed to the bottom slab 12;
And a rainwater storage tank lid 18 provided at an opening portion opened upward by the corner block 14 and the side block 16 so that the rainwater storage tank 20 can be installed correspondingly to the installation height at which the rainwater storage tank 20 is installed. In a rainwater catchment system,
The corner block 14 or the side block 16 is further provided with an aeration passage 145 having a plurality of aeration ports 145a as a lower portion for supplying air into the rainwater storage tank, (50). The rainwater collecting system according to any one of claims 1 to 3, delete A floor slab 12 constructed on a floor surface excavated at a predetermined depth;
A plurality of corner blocks (14) fixedly installed on corner portions of the upper surface of the floor slab (12);
A plurality of side blocks 16 arranged in the direction of the sides of the bottom slab 12 and connected to the corner blocks 14 and 14 to be fixed to the bottom slab 12;
And a rainwater storage tank lid 18 provided at an opening portion opened upward by the corner block 14 and the side block 16 so that the rainwater storage tank 20 can be installed correspondingly to the installation height at which the rainwater storage tank 20 is installed. In a rainwater catchment system,
A rainwater filtration tank 30 is further provided on one side of the rainwater storage tank 20,
The rainwater filtration tank (30)
A pair of sludge chambers 301 and 301 having upper and lower rainwater inflow ports 301a at both ends thereof to set down the sludge mixed in the rainwater,
A filtration chamber 302 for communicating the pair of sludge chambers 301 and 301 at an upper portion thereof;
A filter medium (304) filled in the filtration chamber (302);
And a filtration tube (303) disposed in the filtration chamber (302) for discharging filtered water having passed through the filter material (304) to the inside thereof and discharging the filtered water to the rainwater storage tank (20) Prefabricated stormwater collection system. 9. The method of claim 8,
Wherein the filtration tube (303) has a plurality of perforations (303a) penetrating the outer circumferential surface in a cylindrical shape, and a nonwoven fabric (305) is wrapped around the perforation (303a). delete delete delete 9. The method of claim 8,
And a bypass hole (308, 308) for overflowing the upper surface of the sludge chamber (301, 301) with the rainwater flowing into the rainwater storage tank (20) is further formed. system. delete delete

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