KR101020863B1 - Prefabricated Retaining Wall Reservoir for Precipitation - Google Patents

Abstract

The present invention relates to a prefabricated multi-degree retaining wall storage tank for the early rainwater treatment in the downtown, easy to store and transport, can be made by assembling at the construction site, easy to adjust the size, prefabricated for rainwater early treatment in accordance with the present invention The variable retaining wall storage tank has a first block including a first horizontal portion extending in a horizontal direction, a first vertical portion extending upwardly from one end of the first horizontal portion, and a second horizontal portion coupled to an end portion of the first horizontal portion. And a second block including a second vertical portion extending upwardly from one end of the second horizontal portion, and a side surface disposed between the first and second blocks to partition an inner space and prevent leakage of inflow water. The inflow water flowing into the block, the cover member seated on the first and second blocks and the side block and the internal space formed by the first and second blocks. It is provided with an oxygen supply means for increasing the amount of dissolved oxygen, the oxygen supply means is installed in the cover member and opened upwards to allow rainwater to flow in, the inflow water can fall to the bottom of the cover member on the bottom surface The main body is formed with a drainage hole so that the air gap member is filled so that a predetermined gap is formed inside the main body.
Prefabricated multi-wall retaining wall storage tank for the early urban rainwater treatment according to the present invention is easy to store, transport and construction, there is an advantage that the purification effect is increased because the amount of dissolved oxygen increases during the rainwater flow into the storage tank.

Description

Prefabricated Retaining Retaining Wall Reservoir for Rainfall Treatment in Early Downtown {Rainwater tank}

The present invention relates to a storage tank, and more particularly to a prefabricated multi-deformable retaining wall storage tank for the early rainwater treatment in the downtown can be easily stored and transported, easy to adjust the size of the construction can be made in the construction site.

In recent years, as the urbanization of river basins proceeds rapidly, the runoff of rainwater has increased. As a result of the lack of cross-sections of rivers, many floods and property damages have been repeatedly experienced every year. As a countermeasure to solve this problem, rainwater reservoirs can be buried underground in parking lots, sports grounds, parks, etc. to reduce water pollution in early rainfall, prevent leakage and prevent disasters, and recycle water resources to contribute to water shortages. The installation of storm water storage tanks is urgently needed.

In order to solve this problem, in Korean Patent Registration No. 10-0582121, pillars are formed at each corner of the top plate and the bottom plate such that openings are formed at the sides of the hexahedron, and a plurality of nut settlement grooves are formed at the top and bottom of each pillar. Is formed, at least one side of the top plate is formed with a step, the bottom plate is a storage block is formed in the coupling portion to be integral with the base surface; And an upper surface block having a rectangular plate shape and having an end mounted on the upper surface plate step portion of the storage block to form the same plane as the upper surface plate of the storage block, wherein the storage blocks are repeatedly arranged in a straight line. In addition, the upper surface of the block has proposed a good storage tank is coupled between the storage blocks in a straight line to form a storage space.

Since the conventional rainwater storage tank has a hexahedral shape as a basic structure, the finished product cannot be moved to the site in order to use it as a rainwater storage tank, and a large crane is required for the installation of the rainwater storage tank. Along with the problem, there is a disadvantage in that the adjustment is difficult due to the huge weight in the fine adjustment at the time of installation.

The present invention has been created to solve the above problems, can be assembled and installed through a plurality of unit blocks formed to be assembled, prefabricated for the early rainwater treatment to increase the dissolved oxygen of rainwater to maximize the purification rate The purpose is to provide a multi-wall retaining wall reservoir.

The prefabricated multi-wall retaining wall storage tank for initial urban rainwater treatment according to the present invention for achieving the above object comprises a first horizontal portion extending in a horizontal direction and a first vertical portion extending upwardly from one end of the first horizontal portion. A second block including a first block, a second horizontal portion coupled to an end of the first horizontal portion, a second vertical portion extending upwardly from one end of the second horizontal portion, and the first and second blocks; Installed in the inner space is partitioned to prevent the leakage of inflow water, the cover member seated on the first, the second block and the upper side of the block and the inner space formed by the first, second block It is provided with an oxygen supply means for increasing the amount of dissolved oxygen in the inflow water flowing into the inlet, the oxygen supply means is installed in the cover member and is opened upwards to allow rainwater to flow in And provided with a body and a drain hole formed so that the incoming water can fall into the lower portion of the cover member to the bottom surface, the void filling member is such that a predetermined gap formed on the inside of the main body.

The first block is formed stepped so that one end of the first horizontal portion and one end of the second block can overlap each other, and when the second block and the first block are arranged in the direction in which the ends face each other, A partition plate block is further provided to extend upwardly and partitions the internal space. A moving hole is formed in the second vertical portion to move the inflow water introduced into the internal space, and is installed in the second block. It is preferable to further include a permeation block for adsorbing the contaminant of the influent water passing through the moving hole, and inducing sedimentation of the contaminant contained in the influent.

Prefabricated multi-wall retaining wall storage tank for the early urban rainwater treatment according to the present invention is easy to store, transport and construction, there is an advantage that the purification effect is increased because the amount of dissolved oxygen increases during the rainwater flow into the storage tank.

1 is a perspective view showing a preferred embodiment of the prefabricated multi-degree retaining wall storage tank for urban rainwater excellent treatment according to the present invention,
FIG. 2 is an exploded perspective view illustrating a connection state between first and second blocks and side blocks of FIG. 1;
3 is an exploded perspective view illustrating a coupling relationship between first and second blocks and side blocks of FIG. 1;
4 is a cross-sectional view of FIG.
5 is a perspective view showing another embodiment of a second block further comprising a permeable block;
Figure 6 is a partially cut perspective view showing a fastening means for fastening the first block.

Hereinafter, with reference to the accompanying drawings will be described in more detail the prefabricated multi-degree retaining wall storage tank for early urban rainwater treatment according to the present invention.

1 to 4 illustrate one embodiment of a prefabricated multi-wall retaining wall storage tank 100 for initial urban rainwater treatment according to the present invention.

Referring to the drawings, the prefabricated polymorphic retaining wall storage tank 100 for the urban rainwater initial treatment may include first and second blocks 110 and 120, a partition plate block 130, a side block 140, a cover member 150, and an inflow. Oxygen supply means 160 for increasing the dissolved oxygen amount of the rainwater.

The first block 110 is formed in a 'b' shape, and has a first horizontal portion 111 and a first vertical portion 112 extending upward from an end of the first horizontal portion 111. An end portion of the first horizontal portion 111 is formed to be stepped into a predetermined depth downward for fastening with the second block 120. The first horizontal portion 111 forms the bottom surface of the prefabricated multi-wall retaining wall storage tank 100 for rainwater treatment in the downtown area.

The first vertical portion 112 of the first block 110 is formed together with the side block 140 to form the outer wall of the prefabricated polymorphic retaining wall storage tank 100 for the initial rainwater treatment in the downtown area. The first fastening groove 113 is formed at the upper end to fasten the cover member 150. The first fastening groove 113 is formed to become narrower as it is drawn downward from the upper end.

The first blocks 110 are coupled to a plurality of side surfaces in contact with each other, the first block 110 is located at both ends and the upper surface of the first horizontal portion 111 to fasten the side block 140 The first insertion groove 114 is provided on the front surface of the first vertical portion 112.

The first insertion groove 114 is provided with a plurality of first ring member 115 spaced apart in the vertical direction, the first ring member 115 is closed through the first insertion groove 114 in the interior It will form a hole.

The second block 120 is combined with the first block 110 and is formed in a 'b' shape like the first block 110.

The second block 120 also includes a second horizontal portion 121 and a second vertical portion 122, and the first block is connected to the second horizontal portion 121 and the second vertical portion 122. It is stepped in a corresponding form so that it can be coupled to the stepped end of 110.

The second vertical portion 122 serves as a partition plate for partitioning the inner space of the prefabricated multi-wall retaining wall storage tank 100 for initial rainwater treatment in downtown, and the rainwater flows between the partitioned inner spaces to move. A moving hole 125 penetrating the through hole is formed, and a second fastening groove 123 corresponding to the first fastening groove 113 is formed on an upper surface thereof.

Like the first block 110, the second block 120 is also coupled to each other so that both sides thereof are in contact with each other and extends a predetermined length. A second horizontal portion 121 is attached to the second block 120 positioned at both edges thereof. A second insertion groove 124 is formed to fasten the side block 140 on the top surface and the front surface of the second vertical portion 122.

The partition plate block 130 is installed between the first and second blocks 110 and 120 to partition an internal space, and the first and second blocks 110 and 120 are all formed in a 'b' shape. Therefore, when these are fastened together, one end may be formed in an open form. Therefore, the first block 110 is installed upside down at the end of the prefabricated multi-wall retaining wall storage tank 100 for rainwater treatment, and partition plates 130 are disposed therebetween to partition the internal space.

The partition plate block 130 includes an insertion part 131 inserted into a coupling part of the first and second blocks 110 and 120, and a partition part 132 extending upward from an upper end of the insertion part 131.

Since the end portions of the first and second blocks 110 and 120 are all stepped, when the first and second blocks 110 and 120 are coupled in opposite directions, a predetermined inlet groove is formed which is inserted downward by the stepped portion so that the insertion portion 131 is inserted into the groove. .

The partition 132 extends upward from an upper end of the inserting portion 131. Since the width of the lower end connected to the inserting portion 131 is relatively wider than that of the inserting portion 131, the edge portion is formed in the first, The predetermined area is supported on the upper surface of the second horizontal portion 121, and is formed to be thinner as it extends upward.

In addition, the partition plate block 130 has a movement hole 125 penetrating the front and rear surfaces so as to allow the movement of the rainwater introduced therein, and the first and second fastening grooves ( Third and third fastening grooves 133 corresponding to the 113 and 123 are provided, and the partition plate blocks 130 installed at both edges are formed with the third insertion grooves 134 for installation of the side blocks 140.

As described above, the side block 140 forms an outer wall of the prefabricated multi-wall retaining tank 100 for precipitation treatment of urban rainwater, and is installed between the first and second blocks 110 and 120 located at the edge.

Side block 140 is inserted into the insertion panel 141 is formed to be inserted into the first to third insertion groove 134, the second block 120 is formed on the outer surface of the insertion panel 141 Auxiliary panel 142 in contact with the upper surface of the horizontal portion and the front and rear of the vertical portion of the.

At both side edges of the insertion panel 141, auxiliary ring members 143 corresponding to the ring members 115 formed in the first and second fastening grooves 123 are provided, and the side members and the first and second members are formed. When the two blocks 110 and 120 are fastened, the ring member 115 and the auxiliary ring member 143 are positioned to overlap each other, and then the fastening pins 144 penetrating through the respective ring members 115 and the auxiliary ring members 143. By inserting the side block 140 to reinforce the fastening force so as not to be separated from the first and second blocks (110, 120).

The side block 140 is preferably formed to be in close contact with the first and second blocks 110 and 120 so that the rainwater introduced into the prefabricated polymorphic retaining wall storage tank 100 for the early urban rainwater treatment does not leak to the outside. It may be formed in various forms corresponding to the shapes of the first and second blocks 110 and 120.

The cover member 150 is seated on the first and second blocks 110 and 120 and the partition plate block 130 to partition an inner space. The cover member 150 has a first fastening groove 113 at a lower surface thereof. Or projections 151 protruding downward to be inserted into the second fastening groove 123 or the third fastening groove 133 is formed.

The protrusion 151 may be divided into two types. In the case of the protrusion 151 inserted into the first fastening groove 113 of the first block 110 installed at both edges, the protrusion 151 may be first fastened to the cover member 150. The protrusion 151 protrudes to be completely inserted into the groove 113, and in the case of the protrusion 151 inserted into the second fastening groove 123 or the third fastening groove 133, another adjacent cover member ( Together with the protrusion 151 of 150, the second and third fastening grooves 133 are formed to be half the size of the second and third fastening grooves 133.

Some of the cover members 150 are formed with an inlet hole 152 penetrating the upper and lower surfaces so that rainwater can be introduced into the prefabricated multivariate retaining wall storage tank 100 for the early rainwater treatment in the downtown area. ) Is formed in a conical shape, the diameter of which gradually decreases as it extends from the upper surface to the lower surface.

The oxygen supply means 160 is installed on the cover member 150 to increase the amount of dissolved oxygen of the inflow water flowing into the prefabricated multi-wall retaining tank storage tank 100 for early rainwater treatment in the downtown area.

The oxygen supply means 160 includes a cup-shaped body 161 formed to be fitted into the inlet hole 152 and gravel 162 filled in the body 161. The 161 is open upward to allow rainwater to flow from the outside, and inside is filled with gravel 162 of a predetermined size as described above, and the bottom surface of the body 161 than the gravel 162 Relatively small diameter holes 163 are formed.

Therefore, the rainwater flows into the main body 161 and passes through the gravel 162 layer, and then flows into the interior of the prefabricated polymorphic retaining wall storage tank 100 for initial rainwater treatment in downtown.

Since rainwater falls through the gravel 162 layer and falls into the interior of the prefabricated multi-wall retaining wall storage tank 100 for early stormwater treatment, water collides in the gravel 162 layer in this process, thus increasing the amount of dissolved oxygen. Done.

The prefabricated multi-variable retaining wall storage tank 100 for the urban rainwater initial rainwater treatment according to the present invention thus formed has an advantage of increasing the dissolved oxygen amount in the course of rainwater flowing therein, thereby increasing the water purification ability. In this embodiment, the prefabricated multi-wall retaining wall storage tank 100 for initial rainwater treatment in the downtown was formed through the first block 110 installed at both end rows and the second block 120 in two rows disposed therebetween. By adjusting the number of columns of the block 120, the length of the prefabricated polymorphic retaining wall storage tank 100 for the initial urban rainwater treatment in the front and rear directions can be adjusted, and the number of arrangements of the first and second blocks 110 and 120 extending in both directions The size of the prefabricated multi-degree retaining wall storage tank 100 for left and right lateral downtown initial rainwater treatment can be arbitrarily adjusted according to the size.

5 shows another embodiment of the second block 120, the second block 120 of the present embodiment is further provided with a permeation block 126 for the purification of the storage water passing through the moving hole (125) do.

The permeable block 126 is formed by using polymer and cement. The permeable block 126 is installed to extend to a height of about 2/3 from the bottom of the moving hole 125, and the water is stored until the water level reaches the top of the permeable block 126. Since it is not easy to move to the inner space of the block can lead to the precipitation of pollutants contained in the influent, non-point sources such as mud, nitrogen, phosphorus is adsorbed on the permeable block 126 is purified.

The first blocks 110 and the second block 120 is given a bonding force to maintain a state coupled to each other by the tensile steel wire 170, as shown in Figure 6 the tension on one side of the continuous block An anchor unit 171 for fixing the steel wire 170 is installed, one end of the tensile steel wire 170 is extended through the next block in a state fixed to the anchor unit 171, the end of the block through By being caught at the end it is possible to keep the blocks are connected to each other by the tensile steel wire (170).

The connection of the first blocks 110 or the second block 120 may be made through an adhesive or other type of coupling, unlike the present embodiment.

100; Prefabricated Retaining Wall Reservoir for Precipitation
110; First block
120; Second block
130; Partition plate block
140; Side block
150; Cover member
160; Oxygen supply means

Claims (3)

A first block extending in a horizontal direction, the first block including a first horizontal portion extending in a predetermined depth from the other end downward, and a first vertical portion extending upwardly from one end of the first horizontal portion;
A lower end of one end is formed to correspond to an end of the first horizontal part so that the first horizontal part can be coupled to the other end of the first horizontal part in an overlapped state, and the other end is stepped to be equal to the other end of the first horizontal part. A second block including a second horizontal portion and a second vertical portion extending upwardly from an upper end of one end of the second horizontal portion;
When the other end of the second block and the other end of the first block are arranged to be in contact with each other, it is installed to extend upward between the first and second horizontal parts, and the stepped dust of the first and second horizontal parts An insertion portion into which an insertion groove is formed to be inserted downward by an end shape, and a first portion extending upwardly from an upper end of the insertion portion and extending downward from an upper end thereof, the width of which is gradually increased so that a bottom surface thereof is connected to form the insertion groove; A partition plate block including a partition portion supported on an upper surface of the second horizontal portion;
The side surface portion is in contact with the first, second vertical portion or the partition portion, the lower surface portion is installed so as to be supported by the first horizontal portion or the second horizontal portion, the inner space together with the first, second block and the partition plate block A side block for partitioning and preventing leakage of inflow water;
A cover member seated on top of the first and second blocks, the partition plate block and the side block; And
In order to increase the amount of dissolved oxygen in the inflow water flowing into the inner space formed by the first and second blocks, it is installed on the cover member and opened upwards to allow rainwater to flow in, the cover member on the bottom surface And oxygen supply means including a main body having a drainage hole formed therein so as to allow the inflow of water to fall to a lower portion of the main body, and a pore member filled with a predetermined void formed therein and having a relatively larger diameter than the drainage hole. But
The first block and the second block are formed with first and second insertion grooves inserted for coupling the side blocks on the first and second vertical portions and the first and second horizontal portions, respectively. First and second fastening grooves for fastening the cover member are formed on upper surfaces of the first vertical part and the second vertical part.
A third insertion groove corresponding to the first and second insertion grooves of the first and second blocks is formed in the partition plate block to fasten the side block, and an upper surface of the partition plate block is provided to install the cover member. The third fastening groove corresponding to the first and second fastening grooves is formed,
The side block may include an insertion panel inserted into the first to third insertion grooves, and a first or second block or partition plate formed outside the insertion panel so that the first to third insertion grooves are not formed. An auxiliary panel contacting
Ring members are formed in the first to third insertion grooves formed in the first and second vertical parts and the partition part, and an auxiliary ring member corresponding to the loop member is provided in the insertion panel of the side block. When the panel is inserted into the first to third insertion grooves, a fastening pin penetrating the loop member and the auxiliary ring member together is inserted and installed to fasten the side block and the first, second block, or partition plate block.
The cover member is provided with a protrusion projecting downward on the lower surface to be coupled to the first to third insertion groove,
The second vertical portion and the partition portion are formed with a moving hole for communicating the internal spaces to allow the movement of the inflow between the second vertical portion and the inner space partitioned by the partition portion, the second vertical portion Prefabricated block for the initial urban rainwater treatment, characterized in that the permeate block is formed in the partition portion is a predetermined length extending upward from the lower end of the moving hole to adsorb the non-point source of influent water passing through the moving hole and induces the settling of contaminants. Multi-form retaining wall reservoir.
delete delete

Images