KR102132446B1 - Block-type rainwater tank and method thereof - Google Patents

Abstract

The present invention relates to a prefabricated block-type rainwater storage tank and a construction method thereof which can prevent partial sinking of a block on soft ground and store sludge-filtered rainwater. According to the present invention, the prefabricated block-type rainwater storage tank is constructed by vertically and horizontally assembling arc-shaped blocks to form a hollow cylindrical shape, and comprises: a plurality of insert blocks having a plurality of nuts on the upper surface thereof to be inserted into excavated soil; a plurality of base blocks which are stacked on the upper surface of the insert blocks in multiple levels, are horizontally connected, and have a plurality of first bolt holes formed to be vertically penetrated by vertical connection bolts fixed on the nuts by screw-coupling, and first block rims protruding from the upper and lower ends of the inner and outer surfaces thereof and having first steel wire holes to be horizontally penetrated by horizontal connection steel wires; and a plurality of link blocks which are connected between the plurality of base blocks, and have a plurality of second bolt holes formed to be vertically penetrated by the vertical connection bolts fixed on the nuts by screw-coupling, second block rims protruding from the upper and lower ends of the inner and outer surfaces thereof and having second steel wire holes to be horizontally penetrated by the horizontal connection steel wires, and a connection gap formed between the second block rims to connect ends of the horizontally connected horizontal connection steel wires on both sides.

Description

Block assembly type excellent storage tank and its construction method{BLOCK-TYPE RAINWATER TANK AND METHOD THEREOF}

The present invention relates to a block-assembled rainwater storage tank and a construction method thereof, and more particularly, to a block-assembly rainwater storage tank that prevents partial sedimentation of blocks on soft ground and can store sludge filtered rainwater.

As is well known, stormwater storage tanks are installed to store rainwater, sewage, or wastewater, and then recycle them to domestic water if necessary.

In general, rainwater storage tanks are roughly divided into two types: construction by pouring concrete on the ground, and construction using precast concrete.

In recent years, the construction method using precast concrete is widely used to reduce the time required for the installation of formwork and the pouring and curing of concrete. As a prior art, Korea Patent Registration No. 10-1052857 (Registration Date July 25, 2011) Sun), No. 10-0576508 (Registration date April 27, 2006), No. 10-0702860 (Registration date March 28, 2007), Republic of Korea Patent Publication No. 10-2013-0045027 (Publication date 2013 May 03).

However, prior arts construct a structure by connecting a segment or block having a flat outer surface up and down and left and right, and the friction coefficient between the outer surface of the segment or block and the back soil is high, so that the vertical or downward stacking of the segment or block is increased. There was a problem that the structure was inclined while a deviation was generated in the direction.

In particular, the prior art has a problem in that the construction quality deteriorates because the knitting pressure generated in the soft ground acts on the segment or block, leading to partial sedimentation of the structure.

(0001) Korean Registered Patent No. 10-1052857 (Registration Date July 25, 2011) (0002) Korean Registered Patent No. 10-0576508 (Registration Date April 27, 2006) (0003) Korean Registered Patent No. 10-0702860 (Registration Date March 28, 2007) (0004) Republic of Korea Patent Publication No. 10-2013-0045027 (published on May 03, 2013)

The present invention has been devised to solve the conventional problems as described above, and the object of the present invention is to block the sub-sedimentation of the sedimentation pressure generated in the subsurface sedimentation and soft ground, block assembly type that can improve the construction quality of the structure It is to provide an excellent storage tank and its construction method.

The block assembly type excellent storage tank of the present invention for achieving the above object, in the block assembly type excellent storage tank constructed by assembling the arc-shaped blocks up and down and left and right so as to form an empty cylindrical shape inside, a plurality of nuts are provided on the upper surface A plurality of insert blocks that are inserted into the detonated soil; A plurality of first bolt holes formed to be stacked and left and right in multiple stages on the upper surface of the insert block and screwed to the nut to penetrate vertically and a plurality of first bolt holes, and horizontal connecting steel wires protruding from the upper and lower ends of the inner and outer surfaces. A plurality of base blocks having a first block rim in which a first steel wire hole is formed so as to penetrate through this horizontally; The plurality of second bolt holes, which are connected between the plurality of base blocks and which are fixed to the nut by screwing, are formed to penetrate vertically and a plurality of second bolt holes, and the horizontal connecting steel wires protrude at upper and lower ends of the inner and outer surfaces. Including a second block rim having a second steel wire hole formed therethrough, and a plurality of link blocks having a connection gap formed between the second block rims and connecting the ends of the horizontal connection wires on both sides. It is a technical idea.

The present invention may further include a first grout hole formed to inject grout into the first filling space formed between the outer surface and the back soil of the base block.

First check holes may be formed on both sides of the first block rim so as to communicate with the first steel wire holes.

A first finishing plate made of a metal material may be provided on both sides of the base block, and a first indexing material injection hole for injecting an indexing material may be vertically formed on an outer surface of the first finishing plate.

The present invention may further include a second grout hole formed to inject grout into the second filling space formed between the outer surface and the back soil of the link block.

Second check holes may be formed on both sides of the second block rim so as to communicate with the second steel wire holes.

A second finishing plate made of a metal material may be provided at both sides of the link block, and a second indexing material injection hole for injecting an indexing material may be vertically formed on the outer surface of the second finishing plate.

The present invention may further include a metal end plate provided on both sides of the insert block. At this time, a coupling iron portion is formed on one end plate and a coupling recess is formed on the other end plate to guide the coupling position of the insert blocks that are connected to the left and right.

The present invention may include a guide flange that is formed in an arc shape at the upper end of the inner surface of the insert block and guides the coupling position of the base block or link block stacked on the upper surface.

A third bolt hole may be formed on an upper surface of the insert block to penetrate a vertical connection bolt screwed to the nut, and a third check hole may be formed on an inner surface of the insert block to communicate with the third bolt hole.

The present invention, the top block is formed so as to close the top of the link block and the base block, a top block formed with an excellent inlet hole, a vortex induction passage connected with an excellent inlet to filter the sludge by inducing excellent vortex around the top block, An agglomeration station for agglomeration of sludge filtered by the vortex-inducing passage, and a sludge flowing through the vortex-inducing passage to filter the sludge and collecting rainwater introduced into the rainwater inlet hole of the top block may be further included.

In this case, the present invention may further include a pump connected to drain the rainwater collected in the water collection tank to the outside through a drain pipe.

The rainwater storage tank of the present invention may consist of a plurality and be horizontally connected through a connection channel.

Block assembly-type excellent storage tank of the present invention for achieving the above object, in the block assembly-type excellent storage tank construction method of assembling the arc-shaped blocks up and down and left and right to form an empty cylindrical shape, insert the insert block into the excavated soil To do; Stacking a base block and a link block on the upper surface of the insert block; For the upper and lower connection of the insert block and the base block and the link block, the first bolt hole and the link formed on the upper surface of the base block after screwing the lower end of the vertical connection bolt to the nut provided on the upper side of the insert block Penetrating through the second bolt hole formed on the upper surface of the block; Screwing the bolts into the tab holes of the strips formed at both ends of the inner surface that are connected to the left and right sides for the left and right connections of the insert block; In order to connect the base block and the link block to the left and right, passing a horizontal connecting steel wire through a first steel wire hole formed along the arc direction of the base block and a second steel wire hole formed along the arc direction of the link block; includes Doing so is considered a technical idea.

According to the present invention implemented as the above-described solution, the insert block, the base block and the link block are vertically and horizontally connected by vertical connecting bolts and horizontal connecting steel wires to increase the convenience and stability of construction, and block the base block and the link block Since the rim acts as a coefficient of friction between the back soil, there is a very useful effect that can prevent the subsidence of the subsidence against the subsidence and the sedimentation pressure generated in the soft ground.

In addition, according to the present invention implemented as the above-described solution, since the rainwater flows through the vortex-inducing passage, the sludge is filtered and then collected into the water collecting tank, so that clean rainwater can be used for recycling, and a plurality of rainwater storage tanks are connected to the connecting waterway for excellent It is possible to maximize the water storage capacity of the base block, and it is possible to prevent the base block or link block stacked on the upper surface of the insert block from tilting by reducing the deviation in the vertical direction by the guide flange, and to drain the rainwater using a pump. That has a very useful effect.

1 is a perspective view showing an overall form according to a first embodiment of the present invention.
Figure 2 is a developed view showing a combined state of the main portion according to the first embodiment of the present invention.
Figure 3 is a cross-sectional view schematically showing a side cross-section of Figure 2;
Figure 4 is a perspective view showing an insert block according to the first embodiment of the present invention.
Figure 5 is a cross-sectional view showing a cross-section line AA of Figure 4;
6 is a perspective view showing a base block according to a first embodiment of the present invention.
Figure 7 is a cross-sectional view showing a cross-section BB of Figure 6;
8 is a perspective view showing a link block according to a first embodiment of the present invention.
Figure 9 is a cross-sectional view showing a cross-section CC line of Figure 8;
10 is a perspective view showing a state in which the insert block and the base block and the link block according to the first embodiment of the present invention are combined.
11 is a cross-sectional view showing a cross-section along line DD of FIG. 10.
12 is a perspective view showing another embodiment of the insert block according to the first embodiment of the present invention.
13 is a cross-sectional view showing a cross-section along line EE of FIG. 12.
14 is a perspective view showing another embodiment of the base block according to the first embodiment of the present invention.
15 is a front view showing another embodiment of the base block according to the first embodiment of the present invention.
16 is a front view showing another embodiment of the link block according to the first embodiment of the present invention.
17 is a cross-sectional view showing a longitudinal section in the overall form according to a second embodiment of the present invention.
18 is a cross-sectional view showing a cross section taken along line FF in FIG. 17;
19 is a cross-sectional view showing a longitudinal section in the overall form according to a third embodiment of the present invention.
20 is a sectional view showing a longitudinal section in the overall form according to a fourth embodiment of the present invention.
21 is a cross-sectional view showing a longitudinal section in the overall form according to a fifth embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art.

Therefore, the shape of the components expressed in the drawings may be exaggerated to emphasize a more clear description. It should be noted that in each drawing, the same members may be indicated by the same reference numerals. In addition, detailed descriptions of well-known functions and configurations that are judged to unnecessarily obscure the subject matter of the present invention are omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 3, the block assembly type excellent storage tank (RT) according to the first embodiment of the present invention is formed in a circular arc shape, and a plurality of insert blocks 100 and insert blocks ( 100) is stacked in multiple stages on the upper surface and connected to the left and right between the plurality of base blocks 200 and the plurality of base blocks 200 connected to each other by vertical connection bolts (VB) and horizontal connection steel wires (HW). The top block 400 is stacked to close the top of the plurality of link blocks 300, the link block 300 and the base block 200 having a connection gap 323 to connect the horizontal connection steel wire (HW) Includes.

First, the vertical connection bolt (VB) connecting the insert block 100 and the base block 200 and the link block 300 up and down is embodied as a stud bolt in which an external thread is machined, and an insert block The horizontal connecting steel wire HW connecting the 100 and the base block 200 and the link block 300 to the left and right is implemented with a wire made of metal.

The insert block 100 is a block that forms the basis of the present invention by being inserted along the edge of a circularly excavated soil, and such an insert block 100 is implemented with precast concrete manufactured and molded in a factory.

Referring to FIG. 5, the inside of the insert block 100 is made of a concrete material, and the outside except the upper surface is made of a metal steel plate, and the upper surface is reinforced with a plurality of third reinforcing ribs 101 made of a metal material.

Referring to FIG. 4, the insert block 100 is formed in an arc shape having a predetermined thickness as a whole, and a sharp pointed tip portion 110 is formed at the bottom to be inserted into the excavated soil, and a plurality of nuts ( N) is buried at predetermined intervals and the lower end of the vertical connection bolt (VB) is screwed.

And the left and right sides of the insert block 100 is provided with an end plate made of a metal material, the center of the left end plate 120 is formed with a coupling iron 121 vertically long, the center of the right end plate 120 In the coupling recess 122 is formed vertically long, the insert block 100, which is connected to the left and right, guides the coupling position through the uneven coupling of the coupling convex portion 121 and the coupling concave portion 122, thereby improving workability. .

In addition, the upper end portion of the inner surface of the insert block 100 is provided with a guide flange 130 formed in a circular arc shape to guide the coupling position of the base block 200 stacked on the upper surface, and the inner and left sides of the inner surface are formed with tab holes 141 The strip 140 is provided to connect the insert block 100 connected to the left and right by screwing with a bolt.

The base block 200 is stacked in multiple stages on the upper surface of the insert block 100 and vertically connected by a vertical connection bolt (VB) and horizontally connected by horizontal connecting steel wires (HW) to form a frame of the present invention. , This base block 200 is implemented with precast concrete molded and manufactured in a factory.

Referring to FIG. 6, the base block 200 is formed in an arc shape having a predetermined thickness as a whole, and the upper surface is reinforced with a first reinforcement rib 201 made of a metal material. A plurality of first bolt holes 210 are formed at predetermined intervals in the center of the upper surface of the base block 200 so that the vertical connection bolts VB penetrate vertically, and the first block rim along the arc direction at the upper and lower ends of the inner and outer surfaces ( 220) is provided to protrude, and a plurality of first grout holes 230 are formed to penetrate back and forth in the center of the front side to inject grout into the first filling space 250 between the upper and lower first block rims 220.

Here, the first steel wire hole 221 is horizontally formed along the circular arc direction of the base block 200 in the center of the side surface of the first block rim 220 so that the horizontal connecting steel wire HW penetrates, and the first and second sides of the first block rim 220 are formed. The first check hole 222 is formed to communicate with the steel wire hole 221 so as to check the penetration state of the first steel wire hole 221 of the horizontal connection steel wire HW or connect the ends of the horizontal connection steel wires HW to be connected. have.

In addition, first and second side plates 240 made of a metal material are provided on both right and left sides of the base block 200 to stabilize the dimensions during construction, and the surface of the first finishing plate 240 has a first index re-injection hole. (241) is formed so as to communicate up and down, and when it comes into contact with water or moisture, it rapidly expands and injects a water-expandable index material that closes the air gap.

Referring to FIG. 7, the first block rim 220 is formed to protrude to the outer surface of the base block 200 to function as a friction coefficient for the rear view BS, and between the upper and lower first block rims 220 After the construction as a space formed in, it also functions to form a first filling space 250 for filling the grout.

The link block 300 is a block that connects the ends of both horizontal connecting steel wires HW interposed between the plurality of link blocks 300 and connected to the left and right, such a link block 300 is a precast molded and manufactured in the factory It is made of concrete.

Referring to FIG. 8, the link block 300 is formed in an arc shape having a predetermined thickness as a whole, and the upper surface thereof is reinforced with a plurality of second reinforcing ribs 301 and 301 made of a metal material. A plurality of second bolt holes 310 are formed at predetermined intervals in the center of the upper surface of the link block 300 so that the vertical connection bolts VB penetrate vertically, and the second block rim along the arc direction at the upper and lower ends of the inner and outer surfaces. 320) is provided to protrude, and a plurality of second grout holes 330 are formed to penetrate back and forth in the center of the front side to inject grout into the second filling space 350 between the upper and lower second block rims 320.

Here, in the center of both sides of the second block rim 320, the second steel wire hole 321 is formed horizontally along the arc direction of the link block 300 so that the horizontal connecting steel wire HW penetrates, and the left and right sides are made of 2 The second check hole 322 is formed to communicate with the steel wire hole 321 to check the penetration state of the second steel wire hole 321 of the horizontal connection steel wire HW or connect the ends of the horizontal connection steel wires HW to be connected. Can. In particular, any part of the second block rim 320 is not continuously connected, but a disconnected gap 323 is formed to connect the ends of both horizontal connecting steel wires HW connected to the left and right.

In addition, a second finishing plate 340 made of a metal material is provided on both right and left sides of the link block 300 to stabilize the dimensions during construction, and the surface of the second finishing plate 340 has a second index re-injection hole. (341) is formed so as to communicate up and down, the water expansion index material is injected.

9, the second block rim 320 is formed to protrude to the inner and outer surfaces of the link block 300 to function as a friction coefficient for the rear view (BS), and the upper and lower second block rim 320 The space formed therebetween serves as a function of forming a second filling space 350 filling the grout after construction.

The top block 400 is a block that is stacked on top of the link block 300 and the base block 200 to finish the top of the present invention, and the top block 400 has the same structure as the base block 200 described above. Therefore, detailed description is omitted.

However, in the top block 400, a plurality of rainwater inlet holes 410 are formed at predetermined intervals so as to penetrate the inner and outer surfaces, and the rainwater in which the sludge is filtered is introduced into the rainwater storage tank RT.

The insert block 100 and the base block 200 and the link block 300 described above are assembled as shown in FIGS. 10 and 11, and the insert block 100, the base block 200, and the link block 300 ) Excellent storage tank construction method of the present invention by assembly is as follows.

First, the insert block 100 is inserted into the excavated soil.

Subsequently, the base block 200 and the link block 300 are stacked on the upper surface of the insert block 100.

Next, for the vertical connection of the insert block 100 and the base block 200 and the link block 300 after the lamination process, as shown in FIGS. 12 and 13, the structure of the insert block 100 is vertically connected After passing the bolt (VB) through the first bolt hole 210 of the base block 200 and the second bolt hole 310 of the link block 300, the lower end of the vertical connection bolt (VB) is inserted into the block 100 ) Can be screwed to the nut (N) in the third check hole (160).

Subsequently, for the left and right connection of the insert block 100, the bolt is screwed to the tab hole 141 of the strip 140 that is connected to the left and right.

Finally, for the left and right connection of the base block 200 and the link block 300, the horizontal connecting steel wire (HW) is passed through the first steel wire hole 221 and the second steel wire hole 321.

On the other hand, Figure 12 is a perspective view showing another embodiment of the insert block 100 according to the first embodiment of the present invention, Figure 13 is a cross-sectional view showing a cross-section line E-E of Figure 12.

12 and 13, a plurality of third bolt holes 150 are formed at predetermined intervals on the upper surface of the insert block 100, and then the lower end of the vertical connection bolt VB penetrates and then the screw of the nut N Is fixed to the coupling, the inner surface of the third check hole 160 is formed to communicate with the third bolt hole 150 to enable the coupling and separation of the vertical connection bolt (VB).

Meanwhile, FIG. 14 is a perspective view showing another embodiment of the base block 200 according to the first embodiment of the present invention.

Referring to FIG. 14, the first block rim 220 is protruded along the arc direction at the upper and lower ends and the center of the inner and outer surfaces of the base block 200, and the first block rim 220 is described with reference to FIG. The steel wire hole 221 and the first check hole 222 are formed.

Accordingly, the base block 200 increases the fastness with other base blocks 200 connected to the left and right by a horizontal connecting steel wire (HW).

On the other hand, Figure 15 is a front view showing another embodiment of the base block 200 according to the first embodiment of the present invention.

Referring to FIG. 15, the base block 200 is formed of a pair of left and right sides that are detachably bonded to the inclined surfaces 260 facing in the left and right directions.

As described above, the base block 200 formed of a pair of the left base block 200a and the right base block 200b is preferably connected to a horizontal connecting steel wire HW and installed in a stacked finishing section of an excellent storage tank RT. Do.

On the other hand, Figure 16 is a front view showing another embodiment of the link block 300 according to the first embodiment of the present invention.

Referring to FIG. 16, the link block 300 is formed of a pair of left and right sides that are detachably joined to the inclined surfaces 360 facing in the left and right directions.

As such, the link block 300 formed of a pair of the left link block 300a and the right link block 300b is connected to a horizontal connection steel wire HW and is preferably installed in a stacked finishing section of the rainwater storage tank RT. Do.

On the other hand, Figure 17 is a cross-sectional view showing a longitudinal cross-section of the overall shape according to the second embodiment of the present invention, Figure 18 is a cross-sectional view showing the cross-section F-F of Figure 17.

Referring to FIGS. 17 and 18, the block assembly type rainwater storage tank (RT) according to the second embodiment of the present invention is formed in a circular arc shape, and includes a plurality of insert blocks (100) and insert blocks ( 100) is stacked in multiple stages on the upper surface and connected to the left and right between the plurality of base blocks 200 and the plurality of base blocks 200 connected to each other by vertical connection bolts (VB) and horizontal connection steel wires (HW). It is stacked so as to close the top of the plurality of link blocks 300, link blocks 300 and base blocks 200 having a connection gap 323 to connect the horizontal connecting steel wires (HW) to the excellent inflow hole 410 The formed top block 400 and the top block 400 are filtered by the vortex induction flow path 500 and the vortex induction flow path 500 to which the rainwater inlet 510 is connected to induce vortex of excellent water to filter the sludge. It includes an agglomeration station 520 for agglomeration of sludge, a water collection tank 600 for collecting rainwater flowing into the stormwater inlet hole 410 of the top block 400 through which the sludge is filtered while flowing through the vortex induction passage 500.

Hereinafter, among the components according to the second embodiment of the present invention, descriptions of the same or similar components to those of the first embodiment described above may be replaced by the above-described content, and thus will be omitted, and further included in the first embodiment or The explanation will focus on the differences between the different components.

The vortex induction flow path 500 is formed in a ring shape having a'┗┛' cross-section to surround the outer circumference of the top block 400, and the rainwater inlet 510 through which rainwater flows is tangential to the vortex induction flow path 500. As the furnace is connected, the stormwater flowing into the stormwater inlet 510 flows along the vortex induction path 500 and rotates around the top block 400 to filter the sludge, so that the stormwater filtered is the top block 400 It flows into the inside of the rainwater storage tank (RT) through the rainwater inlet hole 410 of the.

Here, the rainwater introduced into the inside of the rainwater storage tank (RT) is collected in the water storage tank (600), and the bottom (RT-1) of the rainwater storage tank (RT) in which the water storage tank (600) is installed is formed in a conical shape so that the insert block ( Since it is connected to 100), the rainwater flowing into the rainwater inlet hole 410 naturally collects in the water collecting tank 600.

The agglomeration station 520 is connected to the vortex induction passage 500 so as to be close to the rainwater inlet 510, and functions to condense the sludge filtered by the vortex induction passage 500 in one place.

On the other hand, Figure 19 is a cross-sectional view showing a longitudinal cross-section of the overall shape according to a third embodiment of the present invention.

Referring to FIG. 19, a block assembly type excellent storage tank (RT) according to a third embodiment of the present invention is formed of a circular arc shape and includes a plurality of insert blocks 100 and insert blocks 100 that are inserted into the excavated soil. Multi-level stacking and horizontally connected to the upper surface, connected horizontally by connecting left and right between a plurality of base blocks 200 and a plurality of base blocks 200 which are respectively connected by vertical connection bolts (VB) and horizontal connection wires (HW). A top with a plurality of link blocks 300 having a connection gap 323 to connect the steel wires HW, stacked to close the top of the link blocks 300 and the base block 200, and formed with an excellent inlet hole 410 Agglomeration of the sludge filtered by the vortex induction passage 500 and the vortex induction passage 500 to which the rainwater inlet 510 is connected to induce vortex of rainwater around the block 400 and the top block 400 to filter the sludge. The agglomeration station 520, the vortex induction passage 500, and the sludge is filtered and the sludge is filtered to collect the rainwater flowing into the rainwater inlet hole 410 of the top block 400, and the rainwater collected in the water collecting tank 600 and the water collecting tank 600 It includes a pump 700 connected to drain to the outside through the drain pipe (710).

Hereinafter, descriptions of the same or similar components to those of the first and second embodiments described above among the components according to the third embodiment of the present invention may be replaced with the above-described content, and thus will be omitted, and the third embodiment The explanation will focus on differences in components that are included or changed in the examples.

The pump 700 is installed in the water collection tank 600, one end of the drain pipe 710 is connected to the water collection tank 600, the other end is connected to the outside of the rainwater storage tank (RT), and the rainwater collected in the water collection tank 600 is If necessary, it is drained out through the drain pipe 710 by the operation of the pump 700.

On the other hand, Figure 20 is a cross-sectional view showing a longitudinal cross-section of the overall shape according to a fourth embodiment of the present invention.

Referring to FIG. 20, a block-assembled excellent storage tank (RT) according to a third embodiment of the present invention is formed of a circular arc and is inserted into a plurality of insert blocks (100) and insert blocks (100). Multi-level stacking and horizontally connected to the upper surface, connected horizontally by connecting left and right between a plurality of base blocks 200 and a plurality of base blocks 200 which are respectively connected by vertical connection bolts (VB) and horizontal connection wires (HW). A top with a plurality of link blocks 300 having a connection gap 323 to connect the steel wires HW, stacked to close the top of the link blocks 300 and the base block 200, and formed with an excellent inlet hole 410 Consisting of a plurality of blocks 400, it is horizontally connected through the connecting channel 800 to maximize the amount of low water storage.

Hereinafter, among the components according to the fourth embodiment of the present invention, descriptions of the same or similar components to those of the first to third embodiments described above may be replaced with the above-described contents, and thus will be omitted, and the fourth embodiment The explanation will focus on differences in components that are included or changed in the examples.

The first rainwater storage tank (RT), through which rainwater flows, induces a vortex of rainwater around the top block 400 to filter the sludge so that the rainwater inlet 510 is connected to the vortex induction path 500 and the vortex induction path 500 ) To agglomerate 520 to agglomerate the filtered sludge, vortex-inducing flow path 500, and the sludge is filtered to collect the rainwater flowing into the stormwater inlet hole 410 of the top block 400. Includes.

In addition, the second rainwater storage tank (RT-20) and the third rainwater storage tank (RT-30) connected to one side of the first rainwater storage tank (RT-10) are connected through the connection waterway 800. A pump 700 connected to drain the rainwater collected in the water collecting tank 600 to the outside, including a water collecting tank 600 for collecting the rainwater, and the third rainwater storage tank (RT-30) connected to the last. It includes.

Lastly, FIG. 21 is a cross-sectional view showing a longitudinal section of the overall shape according to a fifth embodiment of the present invention.

Referring to FIG. 21, a block assembly type excellent storage tank (RT) according to a fifth embodiment of the present invention is formed of a circular arc shape and includes a plurality of insert blocks 100 and insert blocks 100 that are inserted into the excavated soil. Multi-level stacking and horizontally connected to the upper surface, connected horizontally by connecting left and right between a plurality of base blocks 200 and a plurality of base blocks 200 which are respectively connected by vertical connection bolts (VB) and horizontal connection wires (HW). A plurality of link blocks 300 having a connection gap 323 to connect the steel wire HW, a top block 400 stacked to close the top of the link block 300 and the base block 200, and a top block ( It includes a shield plate (900) for shielding the top surface of the (400).

Hereinafter, among the components according to the fifth embodiment of the present invention, the descriptions of the same or similar components to those of the first to fourth embodiments described above may be replaced by the contents described above, and thus will be omitted, and the fifth embodiment The explanation will focus on differences in components that are included or changed in the examples.

The shield plate 900 is supported by the section steel 910 installed on the base block 200 and the link block 300 to shield the top surface of the top block 400. Such a shield plate 900 is a park or parking lot after construction. It is made of concrete or metal for use.

The embodiments of the present invention described above are merely exemplary, and those skilled in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible.

Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description.

Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents, and substitutes within the spirit and scope of the invention as defined by the appended claims.

100: insert block 110: pointed end
120: end plate 121: combined iron
122: coupling part 130: guide flange
140: strip 150: the third bolt hole
160: third check hole 200: base block
210: 1st bolt hole 220: 1st block rim
221: 1st steel wire hole 222: 1st check hole
230: first grout hole 240: first finishing plate
241: 1st index re-injection hole 300: link block
310: second bolt hole 320: second block rim
321: 2nd steel wire hole 322: 2nd check hole
323: Connection gap 330: 2nd grout hole
340: 2nd finishing plate 341: 2nd index re-injection hole
350: second filling space 400: top block
410: Excellent inflow hole 500: Vortex induction passage
510: Excellent inlet 520: Aggregate
600: water collecting tank 700: pump
710: drain pipe 800: connecting waterway
900: Shield plate 910: Section steel
HW: Horizontal connection steel wire RT: Excellent storage tank
VB: Vertical connecting bolt

Claims (14)

In the excellent preservation of the block assembly type, which is constructed by assembling the arc-shaped blocks up and down and left and right so that the inside forms an empty cylindrical shape,
A plurality of insert blocks provided with a plurality of nuts on the upper surface to be inserted into the dug soil;
A plurality of first bolt holes formed to be stacked and left and right in multiple stages on the upper surface of the insert block and screwed to the nut to penetrate vertically and a plurality of first bolt holes, and horizontal connecting steel wires protruding from the upper and lower ends of the inner and outer surfaces. A plurality of base blocks having a first block rim in which a first steel wire hole is formed so as to penetrate through this horizontally;
The plurality of second bolt holes, which are connected between the plurality of base blocks and which are fixed to the nut by screwing, are formed to penetrate vertically and a plurality of second bolt holes, and the horizontal connecting steel wires protrude at upper and lower ends of the inner and outer surfaces. A second block rim having a second steel wire hole formed therethrough and a plurality of link blocks having a connection gap formed between the second block rims and connecting the ends of the horizontal connection wires on both sides;
Block prefab excellent storage tank comprising a. The method according to claim 1,
Block assembly type excellent storage tank further comprises a first grout hole formed to inject grout into the first filling space formed between the outer surface and the back soil of the base block. The method according to claim 1,
Block assembly type excellent storage tank characterized in that the first check hole is formed to communicate with the first steel wire hole on both sides of the first block rim. The method according to claim 1,
A first assembly plate made of a metal material is provided on both sides of the base block, and an outer storage surface of the first finishing plate has a first water refilling hole for injecting water repellent vertically. The method according to claim 1,
Block assembly type excellent storage tank further comprising a second grout hole formed to inject grout into the second filling space formed between the outer surface and the back soil of the link block. The method according to claim 1,
Block assembly type excellent storage tank characterized in that the second check hole is formed on both sides of the second block rim so as to communicate with the second steel wire hole. The method according to claim 1,
A block assembly type excellent storage tank characterized in that a second finishing plate made of a metal material is provided on both sides of the link block, and a second indexing material injection hole for injecting an indexing material is vertically formed on the outer surface of the second finishing plate. The method according to claim 1,
Further comprising an end plate of a metal material provided on both sides of the insert block,
Block assembly type excellent storage tank characterized in that the coupling iron portion is formed on one end plate and the coupling recess is formed on the other end plate to guide the coupling position of the insert block that is connected to the left and right. The method according to claim 1,
It is formed in an arc shape at the upper end of the inner surface of the insert block, a block assembly type excellent storage tank comprising a guide flange for guiding the coupling position of the base block or link block stacked on the upper surface. The method according to claim 1,
A third bolt hole is formed on the upper surface of the insert block so that a vertical connection bolt screwed to the nut penetrates, and a third check hole is formed on the inner surface of the insert block to communicate with the third bolt hole. Excellent prefab storage tank. The method according to claim 1,
The top block of the link block and the top of the base block is stacked under the finish to form a top block with an excellent inlet hole, and a vortex induction passage connected with an excellent inlet to filter sludge by inducing excellent vortex around the top block. An aggregate storage tank for agglomeration of sludge filtered by a flow path, and a collection tank for collecting rainwater flowing into the rainwater inlet hole of the top block through which the sludge is filtered while flowing through the vortex-induction channel. The method according to claim 11,
Block assembly type rainwater storage tank further comprises a pump connected to drain the rainwater collected in the water collection tank to the outside through a drain pipe. The method according to claim 11,
The rainwater storage tank is a block assembly type rainwater storage tank, characterized in that it is horizontally connected through a connecting channel. In the method of constructing a block-type excellent storage tank for assembling arc-shaped blocks up and down and left and right so that the inside forms an empty cylindrical shape,
Inserting the insert block into the soil;
The horizontal connecting steel wires are horizontally protruded from the upper and lower ends of the plurality of first bolt holes and the inner and outer surfaces of the insert block, which are stacked in multiple stages on the upper surface of the insert block and are connected to the left and right, and are vertically bolted to the nut through the upper and lower sides. A plurality of base blocks having a first block rim with a first steel wire hole formed therethrough, and a plurality of vertical connection bolts connected between the plurality of base blocks and screwed to the nut to be penetrated vertically. A second bolt hole, protruding from the upper and lower ends of the inner and outer surfaces of the two horizontal connecting steel wires formed between the second block rim and the second block rim formed with the second steel wire hole so as to penetrate the horizontal connecting steel wire horizontally. Stacking a plurality of link blocks having connection gaps connecting the ends;
For vertical connection of the insert block and the base block and the link block, a vertical connection bolt is passed through a first bolt hole formed on an upper surface of the base block and a second bolt hole formed on an upper surface of the link block, and then vertical connection bolts are inserted. Screwing the lower end portion of the insert block to the nut provided at the top;
Screwing the bolts into the tab holes of the strips formed at both ends of the inner surface that are connected to the left and right sides for the right and left connection of the insert block;
For connecting the base block and the link block to the left and right, passing a horizontal connecting steel wire through a first steel wire hole formed along the arc direction of the base block and a second steel wire hole formed along the arc direction of the link block;
Block assembly type excellent storage tank construction method comprising a.

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