KR100681956B1 - Manhole having multitude structure - Google Patents

Abstract

The present invention relates to a manhole having a multi-structure, and more particularly, to a manhole having a multi-structure that can be discharged to the sewage inflow space through the through hole provided in the lower rainwater inlet space with a high initial pollution. .

The manhole having a multi-structure according to the present invention has a horizontal wall in the middle of the interior and has a rainwater inflow space including a rainwater inflow and discharge portion at the upper portion thereof and a sewage water at the lower portion of the horizontal wall. In the manhole provided with a sewage inlet space including an inlet, outlet; At least one through hole provided in the horizontal wall; A protrusion having an upper portion of each of the through-holes, at least one air outlet is formed at an upper portion thereof, a water passage portion is formed at a lower circumference thereof, and an inner space portion of which the lower portion is opened; And an upper floating body provided in the inner space portion and a through hole, the upper floating body provided in the inner space portion and having a plurality of through portions provided in a lower circumference thereof, When the rainwater starts to flow into the rainwater inflow space is fixed through the connecting means at the bottom to keep the water passage to the lowered state so that the rainwater flows into the sewage inflow space, when the water level of the sewage inflow space rises, It characterized in that it comprises a lifting floating means consisting of a lower float to keep the water passage is blocked to prevent the rainwater is discharged into the sewage inlet space.

Manhole, Rainwater Inflow Space, Sewage Inflow Space, Lift Floating Means

Description

Manhole having multitude structure

1 shows a manhole of a first embodiment according to the present invention,

       1A is a perspective view,

       1B is a cross-sectional view taken along the line A-A of FIG. 1A,

       1C is an enlarged view of a portion B of FIG. 1B,

       1D is an enlarged cross-sectional view showing main parts showing an initial rain state as an operation diagram;

       Fig. 1E is an enlarged sectional view showing the main portion showing the case where the rainfall inflow amount is increased as an operation diagram.

2 is a view for explaining another embodiment of the first embodiment according to the present invention;

3 shows a manhole of a second embodiment according to the present invention,

       3A is a perspective view,

       3B is a cross-sectional view taken along the line C-C in FIG. 3A,

       3C is an enlarged view of portion D of FIG. 3B,

       3D is an enlarged cross-sectional view of a main portion showing an initial rain state as an operation diagram;

       Fig. 3E is an enlarged sectional view showing the main portion showing the case where the rainfall inflow amount is increased as an operation diagram.

Figure 4 shows a manhole of a third embodiment according to the present invention,

       4a is a perspective view,

       4B is a cross-sectional view taken along the line E-E of FIG. 4A.

       4C is an enlarged view of portion F of FIG. 4B,

       4D is an enlarged sectional view showing main parts showing an initial rain state as an operation diagram;

       Fig. 4E is an enlarged sectional view of the main portion showing the case where the rainfall inflow amount is increased as an operation diagram.

<Explanation of symbols for the main parts of the drawings>

1: manhole

    11: horizontal wall

         111: support frame, 112: anchor bolt

    12: rainwater inflow space

         121: rainwater inlet, 122: rainwater outlet

    13: sewage inflow space

         131: sewage inlet, 132: sewage discharge

    14: excellent side mouth

    15: vertical wall

         151: recessed insertion groove, 152: lower opening, 153: lower wall, 154: fixed wall, 155: intermediate wall, 156: upper wall, 157: recessed groove, 158: through hole

    16: horizontal part

         161: through hole, 162: support frame, 163: anchor bolt

    17: protruding jaw

    18: lid

         181: hole

    19: stairs

2: through hole

3: protrusion tube

    31: inner space part

    32: water passage

    33: air outlet

4 lifting means

    41: upper float

         411: floating body, 412: lowering leg, 413: through part

    42: lower float

         421: through hole, 422: open part, 423: torso, 424: buoyant bottle, 425: female thread part

    43: connection means

         431: distance maintainer, 432: bolt, 433: nut

5: deodorization means

    51: Deodorization Guide

         511: male thread

    52: deodorization cap

    53: lift bump

6: sewage discharge means

    61: connecting passage

         611: protrusion

    62: blocking plate

         621: hinge

    63: stopper

7: catchment

    71: protrusion perimeter plate

         711: support frame, 712: anchor bolt, 713: through hole

    72: stone mechanism

         721 lid

The present invention relates to a manhole having a multi-structure, and more particularly, to a manhole having a multi-structure that can be discharged to the sewage inflow space through the through hole provided in the lower rainwater inlet space with a high initial pollution. .

In general, the manhole is used to simplify the collection of foreign substances contained in domestic sewage and the cleaning of sewage pipes in the process of sending household sewage generated from homes or shopping centers to sewage pipes. It will be used to simplify the collection and cleaning of foreign objects.

And the manhole is installed in the middle of the place where the thickness or direction of the sewage pipe, the water pipe, etc. change, the starting point, the intersection point, and the long straight part.

The manhole (hereinafter, referred to as "manhole" for convenience) having a conventionally known multi-structure is divided up and down through an intermediate wall provided inside the manhole including a lid provided to be openable and closed at the top thereof. The rainwater inlet space and the sewage inflow space connected to the rainwater pipe and the sewage pipe are formed in the upper and lower parts.

Therefore, the manhole having the multi-structure is introduced into the rainwater inlet to the rainwater through the inlet rainwater pipe is discharged to the discharge rainwater pipe, the sewage is introduced into the sewage inlet space through the inlet sewer pipe is discharged to the discharge sewer pipe.

However, the conventional manholes as described above are contaminants such as dust contained in exhaust gas discharged by automobile driving on road surfaces such as roads, bridges, and elevated roads, and dust caused by abrasion of tires and asphalt and dust in the air. This early rainwater had the problem of being the main factor of river pollution as it flowed into the river through the rainwater pipe.

In order to solve the problems as described above, the first rainwater flowing from the contaminated sewage or rainwater and rainy road road surface through the rainwater inlet through the rainwater inlet in everyday life through the lifting floating means provided in the manhole Is discharged into the sewage inflow space and then discharged to the sewage treatment plant.If the amount of rainwater increases, the rainwater flowing into the rainwater inflow space is prevented by the rainwater flowing into the sewage inflow space by blocking the water passage as the lifting floating means rises. It is an object of the present invention to provide a manhole having a multi-structure that discharges it to the rainwater discharge unit.

In addition, an object of the present invention is to provide a manhole having a multi-structure that can prevent the contaminated sewage from flowing back to the rainwater inflow space when the amount of sewage contaminated in the sewage inflow space increases.

In addition, it is an object to provide a manhole having a multi-structure that can prevent the odor generated in the sewage inflow space to rise to the rainwater inlet space through the deodorizing means.

Manhole having a multi-structure according to the present invention for achieving the above object, is provided with a rainwater inlet space including a rainwater inlet, discharge portion on the upper portion of the inner side is provided with a horizontal wall bordering the horizontal wall A manhole having a sewage inflow space including a sewage inflow and discharge portion below the horizontal wall; At least one through hole provided in the horizontal wall; A protrusion having an upper portion of each of the through-holes, at least one air outlet is formed at an upper portion thereof, a water passage portion is formed at a lower circumference thereof, and an inner space portion of which the lower portion is opened; And an upper floating body provided in the inner space portion and a through hole, the upper floating body provided in the inner space portion, and having a plurality of through portions provided at a lower periphery of the upper floating body. When the rainwater starts to flow into the rainwater inflow space is fixed through the connecting means at the bottom to keep the water passage to the lowered state so that the rainwater flows into the sewage inflow space, when the water level of the sewage inflow space rises, It characterized in that it comprises a lifting floating means consisting of a lower float to keep the water passage is blocked to prevent the rainwater is discharged into the sewage inlet space.

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

Figure 1 shows a manhole of a first embodiment according to the present invention, Figure 1a is a perspective view, Figure 1b is a cross-sectional view taken along the line AA of Figure 1a, Figure 1c is an enlarged view of portion B of Figure 1b, Figure 1d is an operation view Fig. 1E is an enlarged sectional view showing the main part showing an initial rainfall state, and Fig. 1E is an enlarged sectional view showing the case where the amount of the inflow rainwater increases.

Accordingly, the manhole 1 according to the first embodiment of the present invention includes a horizontal wall 11 at the middle of the interior thereof, and includes rainwater inflow and discharge portions 121 and 122 on the horizontal wall 11. A manhole (1) having a rainwater inflow space (12) and having a sewage inflow space (13) including a sewage inflow and discharge portion (131,132) at a lower portion of the horizontal wall (11); At least one through hole (2) provided in the horizontal wall (11); It is provided in the upper portion of each through hole 2, at least one air outlet 33 is formed in the upper portion and a water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And an upper part provided in the inner space part 31 and the through hole 2 so as to be elevated, provided in the inner space part 31, and having a plurality of through parts 413 around the lower part. The water 41 is fixed to the lower portion of the upper floating body 41 through the connecting means 43 so as to be able to lift and lower the through-holes 2 when the initial rainwater flows into the rainwater inlet space 12. The passage part 32 is kept in a lowered state to allow the rainwater to flow into the sewage inflow space 13, and when the water level of the sewage inflow space 13 rises, the water is risen so that the water passage part 32 is blocked. It includes; elevating floating means (4) consisting of a lower floating body (42) to keep the rainwater is introduced into the sewage inflow space (13).

In particular, the elevating floating means (4) is provided with one or a plurality around the manhole (1), it can process rainwater flowing through the rainwater inflow direction of a different angle.

The upper floating body 41 is provided below the floating body 411 provided in the inner space 31 so as to be lifted and lowered from the floating body 411 to lower the floating body 411. It consists of a lowering prevention leg 412 to prevent.

In addition, the lower floating body 42 is provided with a plurality of through holes 421 in the upper plate and the opening portion 422 is formed in the lower body 423 is in close contact with the inner circumferential surface of the through hole 2 and the body ( 423 is provided around the lower portion of the buoyancy cylinder 424 to be suspended according to the amount of rain.

On the other hand, the upper part of the manhole (1) is open and close is provided with a lid 18 provided with a plurality of holes 181 around.

Hereinafter, the manhole of the first embodiment configured as described above will be described in more detail. The through-hole 2 of the horizontal wall 11 is formed of a metal material to enable smooth up and down movement of the lifting floating means 4. A support frame 111 is further provided, and an anchor bolt 112 or the like is used to fix the support frame 111 to the horizontal wall 11.

The connecting means 43 penetrates the upper plate of the lower float 42 and passes through the distance maintaining tube 431 protruding from the lower portion 411 of the upper float 41. And a nut 433 fastened to the bolt 432.

In addition, the protrusion (3) is the air is discharged through the air discharge portion 33, the rain is introduced from the rain inlet 121 by using stainless in the metal to prevent corrosion, such as rust due to rust. It is preferable.

On the other hand, the opening portion 422 constituting the lower floating body 42 may be further provided with a deodorizing means (5) to prevent the odor rising upward from the sewage inflow space 13 to be discharged to the outside. will be.

That is, the deodorizing means 5 is provided on the deodorizing guide 51 which is horizontally projected inwardly and vertically bent, and is provided at the upper part of the deodorizing guide 51 to be raised and lowered according to the inflow amount of rainwater. Deodorizing cap 52 to open and close the inlet, and the rise prevention jaw 53 is provided on the inside of the body 423 of the lower floating body 42 to limit the rise of the deodorizing cap 52.

In addition, a plurality of male screw portions 511 are formed at an outer circumference of the deodorizing guide 51, and the male floating portion 511 of the lower floating body 42 is coupled to the male screw portion 511 of the deodorizing guide 51. The female thread part 425 is formed in the lower inner side of the trunk 423.

Therefore, in the case of rain that does not fall normally, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12 by blocking the opening 422 through the deodorization cap 52. It is possible to smoothly discharge the rainwater flowing into the rainwater inlet space 12 during the initial inflow into the sewage inflow space 13, its detailed operation will be described later.

Hereinafter, the state of use of the manhole of the first embodiment according to the present invention.

As shown in FIG. 1, hereinafter, in describing the manhole of the present invention, the usual rainwater does not fall and the rainwater falls at the initial rainfall and the rainfall amount increases, and a large amount of clear water flows into the rainwater inflow space. The case of inflow will be explained separately.

First, when rainwater does not fall normally, as shown in FIGS. 1B and 1C, rainwater does not flow into the rainwater inflow space 12 formed in the upper portion of the manhole 1, and the rainwater does not flow in the lower portion of the manhole 1. The sewage flows into only the sewage inflow space 13 formed in the water, and thus only the sewage is treated.

That is, domestic sewage flows into the sewage inlet 131 provided in the sewage inflow space 13 to guide and move the sewage to the sewage treatment plant through the sewage discharge unit 132.

Therefore, the upper and lower floating bodies 41 and 42 of the elevating floating means 4, which are main parts of the present invention, are kept in the lowered state. That is, as the upper and lower floaters 41 and 42 maintain their lowered state, the lower passage leg 412 of the water passage part 32 and the upper float 41 formed in the lower portion of the protruding tube 3 is provided. The spaces between) remain in communication with each other.

In addition, during the initial rain when the rain falls, as shown in Figure 1b and 1d, the upper and lower floats 41, 42 of the elevating floating means 4, which is the main part of the present invention as described above is lowered. As it is maintained, the upper and lower floats 41 and 42 are lowered to prevent the lower passage leg 412 of the water passage portion 32 and the upper float 41 formed in the lower portion of the protrusion (3). The space between them is kept in communication with each other.

In this state, when a small amount of rainwater flows into the rainwater inflow space 12 formed in the upper part of the manhole 1, a small amount of initial rainwater falls of the water passage part 32 and the upper float 41. After passing between the prevention legs 412, the through-hole 421 and the opening 422 formed in the upper plate of the lower floating body 42 is introduced into the sewage inflow space (13).

When the initial rainwater is continuously introduced into the rainwater inflow space 12 as described above and the water level of the rainwater inflow space 12 is maintained at a constant level, the initial rainwater is discharged to the sewage treatment plant through the sewage discharge portion 132. will be.

Because the initial rainwater contains contaminants such as soil, dust, and waste remaining on the road surface, as described above, the polluted rainwater is discharged to the sewage treatment plant and discharged to the stream after purification to remove the pollution of the river. It can be prevented in advance.

On the other hand, when the amount of rainwater is increased, when a large amount of clear water is introduced into the rainwater inlet space 12, as shown in Figure 1b and 1e, as the water level of the rainwater inlet space 12 is increased the lifting means (4) As the float 411 of the upper float 41 constituting the) rises, the body 423 of the lower float 42 blocks the water passage 32 of the protrusion 3, the rainwater inflow is excellent Instead of being discharged into the space 13, it is discharged to the rainwater discharge part 122.

Therefore, after the first rainwater flows into the sewage inflow space 13 first, the rainwater continues to rain, and the rainwater flowing into the rainwater inflow space 12 is superior to the rainwater. It is to be introduced into the inlet space (12).

Therefore, the water in the rainwater inlet space 12 filled with only clear rainwater may prevent contamination of the river even if it flows into the river through the rainwater discharge unit 122.

On the other hand, the operation relationship of the deodorizing means described above in detail as follows.

First, when rainwater does not fall, the rainwater does not flow into the rainwater inflow space 12 at all, and the sewage flows into the sewage inflow space 13 only, and the opening portion 422 is opened through the deodorization cap 52. By blocking the odor of the sewage inflow space 13 is to prevent the discharge into the rainwater inlet space 12.

In the case of the initial rainfall when rain falls, the initial rainfall passes between the water passage part 32 and the lowering prevention leg 412 of the upper float 41, and then on the upper plate of the lower float 42. It passes through the through-hole 421 formed.

Therefore, the initial rainwater passing through the through hole 421 is guided by the deodorization guide 51 while the deodorization cap 52 is raised to open the inlet of the deodorization guide 51 so that the initial rainwater flows into the sewage inflow space 13. Will be.

Even in this case, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12 by blocking the opening 422 through the deodorization cap 52.

On the other hand, even when rainwater does not flow through the through hole 421 in the upper plate of the lower float 42 due to the amount of rainwater is increased, the sewage inflow space 13 as the opening portion 422 is blocked through the deodorization cap 52. ) Is to prevent the odor of the discharge into the rainwater inlet space (12).

On the other hand, Figure 2 is a view for explaining another embodiment of the first embodiment according to the present invention, the rainwater inlet 121 may be composed of rainwater side holes 14 provided on the upper circumference of the manhole (1). .

Therefore, the manhole (1) is buried underground, as well as can be used for bridges and elevated lanes through rainwater inlet 121 provided in the upper circumference of the manhole (1).

As illustrated in FIG. 2, the manhole 1 is used to describe another embodiment in which a bridge or an elevated roadway is used. As an unsigned description, a bridge 8, a bridge 81, a sidewalk 82, and a bridge are described. Top plate 83, bridge railing 84 and the like are shown.

3 shows a manhole of a second embodiment according to the present invention, FIG. 3A is a perspective view, FIG. 3B is a cross-sectional view taken along line CC of FIG. 3A, FIG. 3C is an enlarged view of portion D of FIG. 3B, and FIG. 3D is It is an enlarged sectional view of the principal part which shows the initial rain state as an operation diagram, and FIG. 3E is an enlarged sectional view of the principal part which shows the case where the inflow storm amount increases as an operation diagram.

Accordingly, the manhole 1 of the second embodiment according to the present invention includes a vertical wall 15 in the middle of the interior, and includes rainwater inflow and discharge portions 121 and 122 on one side of the vertical wall 15 as a boundary. A manhole (1) having an inflow space (12) and having a sewage inflow space (13) including sewage inflow and discharge (131,132) on the other side of the vertical wall (15); A horizontal portion 16 including one or more through-holes 161 is provided in the rainwater inlet space 12; It is provided in the upper portion of each through hole 161, the one or more air outlet 33 is formed in the upper portion and the water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And an upper floater provided in the inner space 31 and the through hole 161 so as to be elevated, and provided in the inner space 31 and having a plurality of through portions 413 around the lower portion. 41 and the water passing portion when the first rainwater is introduced into the rainwater inlet space 12 by being fixed to the lower portion of the upper floating body 41 by a connecting means 43 to be able to lift and lower the through hole 161. Maintaining the lowered state so that the 32 is opened to allow the initial rainwater to flow into the sewage inflow space (13), and rises to raise the water passage portion 32 is blocked when the water level of the sewage inflow space (13) rises. Elevating and floating means (4) consisting of a lower float (42) to maintain and prevent rainwater from entering the sewage inlet space (13); It includes.

In particular, the upper floating body 41 is provided below the floating body 411 and the floating body 411 which is provided to be able to move up and down in the inner space 31 to prevent the floating body 411 from falling. It is to be composed of a falling prevention leg 412.

In addition, the lower floating body 42 is provided with a plurality of through holes 421 in the upper plate and an opening portion 422 is formed in the lower portion of the body 423 and the upper body in close contact with the inner circumferential surface of the through hole 161. It is provided with a buoyancy cylinder 424 is provided around the lower portion of the 423 to be suspended according to the amount of sewage.

In addition, the through hole 161 of the horizontal portion 16 is further provided with a support frame 162 made of a metal material to enable the smooth up and down movement of the lifting floating means (4), the support frame 162 In order to fix it to the horizontal part 16, the anchor bolt 163 etc. are used.

On the other hand, the connecting means 43 penetrates the upper plate of the lower floating body 42 and bolts 432 penetrating the distance maintaining pipe 431 protruding below the floating body 411 of the upper floating body 41. ) And a nut 433 fastened to the bolt 432.

In addition, the protrusions 3 may discharge air through the air discharge part 33 and use stainless steel among metals to prevent corrosion due to rust by rainwater flowing from the rainwater inlet 121. desirable.

On the other hand, the upper part of the manhole (1) is open and close is provided with a lid 18 provided with a plurality of holes 181 around.

Hereinafter, the manhole of the second embodiment configured as described above will be described in more detail. The deodorizing means 5 may be further provided in the opening 422 constituting the lower float 42.

That is, the deodorizing means 5 is provided on the deodorizing guide 51 which is horizontally projected inwardly and vertically bent, and is provided at the upper part of the deodorizing guide 51 to be raised and lowered according to the inflow amount of rainwater. Deodorization cap 52 to open and close the inlet, and the rise prevention jaw 53 is provided on the inner body 423 of the lower floating body 42 to limit the rise of the deodorization cap 52.

And a plurality of male screw portion 511 is formed on the outer circumference of the deodorizing guide 51, the body of the lower floating body 42 to be female, male and male and the male screw portion 511 of the deodorizing guide 51 (423) The female thread part 425 is formed in the inner lower part.

Therefore, when rainwater does not fall, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12 by blocking the opening 422 through the deodorization cap 52, as well as the rainwater. It is possible to smoothly discharge the contaminated rainwater flowing into the rainwater inflow space 12 during the initial inflow into the sewage inflow space 13, the detailed operation of which will be described later.

On the other hand, the vertical wall 15 is inserted into the recessed insertion groove 151 provided on the inner wall of the manhole 1, the lower portion of the recessed insertion groove 151 and the lower opening including the lower opening 152 A wall 153, a fixed wall 154 provided at an upper portion of the lower wall 153 and having a horizontal portion 16 fixed to one side thereof, and a vertical wall provided at an upper portion of the fixed wall 154. The intermediate wall 155 to adjust the overall height of the (15) and the upper wall 156 is provided on the upper portion of the intermediate wall 155, the sewage discharge means 6 is mounted.

The lower opening 152 is formed of a recessed groove 157 formed to be recessed downward to open the upper portion of the center, and a plurality of through holes 158 in the lower portion of the recessed groove 157.

In addition, the sewage discharge means 6 is formed in the upper wall 156, the connecting passage 61 for connecting the rainwater inlet space 12 and the sewage inlet space 13, and the upper portion of the connection passage 61 A hinge plate 621 coupled to the protrusion 611 protruding from the hinge plate 621 is rotatably provided and a lower portion of the connection passage 61 is provided to intercept an open state of the barrier plate 62. It is composed of a stopper (63).

Hereinafter, the state of use of the manhole of the second embodiment according to the present invention.

As shown in FIG. 3, hereinafter, in describing the manhole of the present invention, a description will be given of the case where a large amount of clear water flows into the rainwater inflow space and the rainwater does not fall, the rainfall of the rainfall and the rainfall of the rainfall initially increases. do.

First, when rainwater does not fall, as shown in FIGS. 3B and 3C, rainwater does not flow into the rainwater inflow space 12 formed on the upper part of the manhole 1, and the rainwater does not flow at all. The sewage flows into only the sewage inflow space 13 formed in the water, and thus only the sewage is treated.

That is, domestic sewage flows into the sewage inlet 131 provided in the sewage inflow space 13 to guide and move the sewage to the sewage treatment plant through the sewage discharge unit 132.

Therefore, the upper and lower floating bodies 41 and 42 of the elevating floating means 4, which are main parts of the present invention, are kept in the lowered state. That is, as the upper and lower floats 41 and 42 are kept in a lowered state, the lower passage leg 412 of the water passage part 32 and the upper float 41 formed in the lower portion of the protrusion 3 is provided. The spaces between) remain in communication with each other.

Therefore, when the rainwater or sewage contaminated from the rainwater inlet 121 is introduced into the rainwater inlet 12, the upper portion of the upper portion through the water passage 32 of the protrusion 3 does not discharge to the rainwater outlet 122. After passing between the lowering legs 412 of the floating body 41, the sewage inflow space 13 through the through hole 421 and the opening 422 formed in the upper plate of the lower floating body 42 To be introduced into, it is discharged to the sewage treatment plant through the sewage discharge unit 122.

In addition, during the initial rain when the rain falls, as shown in Figure 3b and 3d, the upper and lower floats 41, 42 of the elevating floating means 4, which is the main part of the present invention as described above is lowered. As it is maintained, the upper and lower floats 41 and 42 are lowered to prevent the lower passage leg 412 of the water passage portion 32 and the upper float 41 formed in the lower portion of the protrusion (3). The space between them is kept in communication with each other.

In this state, when a small amount of rainwater flows into the rainwater inflow space 12 formed in the upper part of the manhole 1, a small amount of initial rainwater falls of the water passage part 32 and the upper float 41. After passing between the prevention legs 412, the through-hole 421 and the opening 422 formed in the upper plate of the lower floating body 42 is introduced into the sewage inflow space (13).

Thus, the polluted rainwater is sent to the sewage treatment plant through the sewage discharge unit 132 to be purified and discharged into the stream to protect the river ecosystem from contamination.

On the other hand, when the amount of rainwater is increased, when a large amount of clear water is introduced into the rainwater inlet space 12, as shown in Figure 3b and 3e, as the level of the rainwater inlet space 12 is increased, the lifting means (4) As the float 411 of the upper float 41 constituting the) rises, the body 423 of the lower float 42 blocks the water passage 32 of the protrusion 3, the rainwater inflow is excellent Instead of being discharged into the space 13, it is discharged to the rainwater discharge part 122.

Therefore, after the first rainwater flows into the sewage inflow space 13 first, the rainwater continues to rain, and the rainwater flowing into the rainwater inflow space 12 is superior to the rainwater. It is to be introduced into the inlet space (12).

Therefore, the water in the rainwater inlet space 12 filled with only clear rainwater may prevent contamination of the river even if it flows into the river through the rainwater discharge unit 122.

On the other hand, the operation of the above-described wastewater discharge means will be described.

When the rainwater and sewage water levels are increased into the sewage inflow space 13, the barrier plate 62 is opened toward the rainwater inflow space 12 around the hinge 621, and the sewage and rainwater temporarily enter the rainwater. It is discharged to the space 12.

Therefore, the discharged sewage and rainwater is discharged to the rainwater discharge unit 122 to flow to the river.

In addition, when the rainwater pressure flowing into the rainwater inlet space 12 in rainy weather is greater than the pressure of the sewage inflow space 13, the stopper 62 is opened in the direction of the sewage inflow space 13, the stopper 63. ) To prevent the rainwater from flowing back into the sewage inflow space (13).

On the other hand, the operation relationship of the deodorizing means described above in detail as follows.

First, when rainwater does not fall, the rainwater does not flow into the rainwater inflow space 12 at all, and the sewage flows into the sewage inflow space 13 only, and the opening portion 422 is opened through the deodorization cap 52. As a result, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12, and the initial rainwater flowing into the rainwater inflow space 12 during the initial inflow of rainwater is sewage inflow space 13. To discharge smoothly.

In the case of the initial rainfall when rain falls, the initial rainfall passes between the water passage part 32 and the lowering prevention leg 412 of the upper float 41, and then on the upper plate of the lower float 42. It passes through the through-hole 421 formed.

Therefore, the initial rainwater passing through the through hole 421 is guided by the deodorization guide 51 while the buoyancy body 52 is raised to open the inlet of the deodorization guide 51 so that the initial rainwater flows into the sewage inflow space 13. Will be.

Even in this case, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12 by blocking the opening 422 through the deodorization cap 52.

On the other hand, even when rainwater does not flow through the through hole 421 in the upper plate of the lower float 42 due to the amount of rainwater is increased, the sewage inflow space 13 as the opening portion 422 is blocked through the deodorization cap 52. ) Is to prevent the odor of the discharge into the rainwater inlet space (12).

4 is a perspective view of a manhole of a third embodiment according to the present invention, FIG. 4A is a perspective view, FIG. 4B is a sectional view taken along the line EE of FIG. 4A, FIG. 4C is an enlarged view of part F of FIG. 4B, and FIG. 4D is Fig. 4E is an enlarged cross-sectional view of the main part showing the case where the inflow runoff amount is increased as the operation diagram.

Accordingly, the manhole 1 according to the third embodiment of the present invention includes a protruding jaw 17 protruding from the inner periphery of the manhole 1 and a protruding circumferential plate 71 mounted on the protruding jaw 17. Protruding from the center of the protruding circumference plate 71 to the upper portion, but the rainwater inflow into the upper portion of the catch portion (7) consisting of a projection (72) including a lid 721 provided to open and close the upper portion, A manhole having a rainwater inflow space 12 including discharge parts 121 and 122 and a sewage inflow space 13 including sewage inflow and discharge parts 131 and 132 is provided below the water collecting part 7. In 1); At least one through hole 713 provided in the protruding circumferential plate 71; It is provided in the upper portion of each through hole 713, the one or more air outlet 33 is formed in the upper portion and the water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And an upper floater provided in the inner space 31 and the through hole 713 to be elevated, and provided in the inner space 31 and provided with a plurality of through portions 413 at a lower circumference thereof. 41 and the water passing portion when the initial rainwater is introduced into the rainwater inlet space 12 by being fixed to the lower portion of the upper floating body 41 by a connecting means 43 to be able to lift and lower the through-hole 713. Maintaining the lowered state so that the 32 is opened to allow the rainwater to flow into the sewage inflow space 13, and when the water level of the sewage inflow space 13 rises, it is injured to maintain the elevated state so that the water passage 32 is blocked. Lifting floating means (4) consisting of a lower float (42) to prevent rainwater from entering the sewage inflow space (13); It includes.

In particular, the upper floating body 41 is provided below the floating body 411 and the floating body 411 which is provided to be able to move up and down in the inner space 31 to prevent the floating body 411 from falling. It is to be composed of a falling prevention leg 412.

In addition, the lower floating body 42 has a plurality of through holes 421 provided on the upper plate, and an opening 422 is formed at the bottom thereof, and the body 423 and the body (which are in close contact with the inner circumferential surface of the through hole 713). 423 is provided with a buoyancy cylinder 424 is provided around the bottom of the floating according to the amount of rain.

In addition, the through hole 713 of the protruding circumference plate 71 is further provided with a support frame 711 made of a metal material to enable the smooth up and down movement of the lifting floating means (4), the support frame 711 In order to fix the protrusion to the projection jaw 17, an anchor bolt 712 is used.

On the other hand, the connecting means 43 penetrates the upper plate of the lower floating body 42 and bolts 432 penetrating the distance maintaining tube 431 protruding below the floating body 411 of the upper floating body 41. ) And a nut 433 fastened to the bolt 432.

And the protrusion 3 is in the inner space 31 through the air outlet 33 Air is discharged, and it is preferable to use stainless steel among metals to prevent corrosion by rust due to inflow of rainwater from the rainwater inlet 121.

On the other hand, the upper part of the manhole (1) is open and close is provided with a lid 18 provided with a plurality of holes 181 around.

In addition, when the size of the manhole 1 is large, a plurality of stairs 19 are further provided inside the manhole 1 to allow the worker to enter and exit the work.

Hereinafter, the manhole of the third embodiment configured as described above will be described in more detail, and the deodorizing means 5 may be further provided in the opening 422 constituting the lower float 42.

That is, the deodorizing means 5 is provided on the deodorizing guide 51 which is horizontally projected inwardly and vertically bent, and is provided at the upper part of the deodorizing guide 51 to be raised and lowered according to the inflow amount of rainwater. Deodorizing cap 52 to open and close the inlet, and the rise prevention jaw 53 is provided on the inside of the body 423 of the lower floating body 42 to limit the rise of the deodorizing cap 52.

And a plurality of male screw portion 511 is formed on the outer circumference of the deodorizing guide 51, the body of the lower floating body 42 to be female, male and male and the male screw portion 511 of the deodorizing guide 51 (423) The female thread part 425 is formed in the inner lower part.

Therefore, when rainwater does not fall, the odor of the sewage inflow space 13 is prevented from being discharged into the rainwater inflow space 12 by blocking the opening 422 through the deodorization cap 52, as well as the rainwater. It is possible to smoothly discharge the contaminated rainwater flowing into the rainwater inflow space 12 during the initial inflow into the sewage inflow space 13, the detailed operation of which will be described later.

Hereinafter, the state of use of the manhole of the third embodiment according to the present invention will be described.

As shown in Figure 4, in the following description of the manhole of the present invention, the description is divided into a case in which a large amount of clear water is introduced into the rainwater inlet space when the rainwater does not fall and the rainwater rain initially falls and the rainwater quantity increases. do.

First, when rainwater does not fall normally, as shown in FIGS. 4B and 4C, rainwater does not flow into the rainwater inflow space 12 formed in the upper portion of the manhole 1, and the rainwater does not flow in the lower portion of the manhole 1. The sewage flows into only the sewage inflow space 13 formed in the water, and thus only the sewage is treated.

That is, domestic sewage flows into the sewage inlet 131 provided in the sewage inflow space 13 to guide and move the sewage to the sewage treatment plant through the sewage discharge unit 132.

Therefore, when the rainwater or sewage contaminated from the rainwater inlet 121 is introduced into the rainwater inlet space 12, the upper portion of the rainwater inlet 121 may not be discharged to the rainwater outlet 122, but the upper portion may be discharged through the water passage 32 of the protrusion 3. After passing between the lowering legs 412 of the floating body 41, the sewage inflow space 13 through the through hole 421 and the opening 422 formed in the upper plate of the lower floating body 42 To be introduced into, it is discharged to the sewage treatment plant through the sewage discharge unit 122.

In addition, during the initial rain when rain falls, as shown in Figures 4b and 4d, the upper and lower floats 41, 42 of the elevating floating means (4), which is the main part of the present invention described above is lowered. As it is maintained, the upper and lower floats 41 and 42 are lowered to prevent the lower passage leg 412 of the water passage portion 32 and the upper float 41 formed in the lower portion of the protrusion (3). The space between them is kept in communication with each other.

In this state, when a small amount of rainwater flows into the rainwater inflow space 12 formed in the upper part of the manhole 1, a small amount of initial rainwater falls of the water passage part 32 and the upper float 41. After passing between the prevention legs 412, the through-hole 421 and the opening 422 formed in the upper plate of the lower floating body 42 is introduced into the sewage inflow space (13).

Thus, the polluted rainwater is sent to the sewage treatment plant through the sewage discharge unit 132 to be purified and discharged to the stream to protect the river ecosystem from pollution.

On the other hand, when the amount of rainwater is increased, when a large amount of clear water is introduced into the rainwater inlet space 12, as shown in Figure 4b and 4e, as the level of the rainwater inlet space 12 is increased, the lifting means (4) As the float 411 of the upper float 41 constituting the) rises, the body 423 of the lower float 42 blocks the water passage 32 of the protrusion 3, the rainwater inflow is excellent Instead of being discharged into the space 13, it is discharged to the rainwater discharge part 122.

Therefore, after the rainwater flows into the rainwater inflow space 12 firstly, the rainwater continues to rain, and then the rainwater flowing into the rainwater inflow space 12 is superior to the rainwater. It is to be introduced into the inlet space (12).

Therefore, the water in the rainwater inlet space 12 filled with only clear rainwater may prevent contamination of the river even if it flows into the river through the rainwater discharge unit 122.

As described above, the manhole having a multi-structure according to the present invention, when the sewage contaminated into the rainwater inlet space or the initial rainwater is usually introduced through the lifting floating means provided in the manhole, This is discharged into the sewage inlet space, which is purified at the sewage treatment plant and discharged to the stream to prevent the pollution of the stream.When clean rainwater flows into the rainwater inlet space, it passes through the storm drain and discharges into the stream to protect the river ecosystem. It has an effect that can be done.

In addition, when the amount of sewage contaminated in the sewage inflow space increases, the contaminated sewage is prevented from flowing back to the rainwater inflow space through the lifting floating means provided in the manhole.

In addition, it has an effect that can prevent the odor generated in the sewage inflow space through the deodorizing means to rise to the excellent inflow space.

While the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to include examples of many such variations.

Claims (13)

A horizontal wall 11 is provided in the middle of the interior, and a rainwater inflow space 12 including rainwater inflow and discharge portions 121 and 122 is provided on the horizontal wall 11 as a boundary. In the lower part of the manhole (1) is provided with a sewage inflow space 13 including a sewage inlet, discharge portion (131,132); At least one through hole (2) provided in the horizontal wall (11); It is provided in the upper portion of each through hole 2, at least one air outlet 33 is formed in the upper portion and a water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And The upper floating body 41 is provided in the inner space 31 and the through hole 2 to be elevated, provided in the inner space 31 and a plurality of through parts 413 in the lower circumference. And, through the connecting means 43 is fixed to the lower portion of the upper floating body 41 so as to be elevated in the through hole (2) when the rainwater starts to flow into the rainwater inlet space 12, the water passage portion Maintaining the lowered state so that the 32 is opened to allow the rainwater to flow into the sewage inflow space 13, and when the water level of the sewage inflow space 13 rises, it is injured to maintain the elevated state so that the water passage 32 is blocked. Lifting floating means (4) consisting of a lower float (42) to prevent rainwater is discharged into the sewage inlet space (13); Manhole having a multi-structure, characterized in that it comprises a. According to claim 1, wherein the storm inlet 121, Manhole having a multi-structure, characterized in that consisting of rainwater side opening (14) provided on the upper circumference of the manhole (1). 2. The floating body 411 according to claim 1, wherein the upper floating body 41 is provided at a lower portion of the floating body 411 provided in the inner space portion 31 so as to be movable up and down. Consists of the lowering prevention legs 412 to prevent the falling of), The lower floating body 42 is provided with a plurality of through holes 421 in the upper plate and an opening portion 422 is formed in the lower portion, the body 423 and the body 423 is in close contact with the inner circumferential surface of the through hole (2) Manhole having a multi-structure characterized in that the buoyancy cylinder 424 is provided around the lower portion of the buoyancy floating according to the amount of sewage. The method of claim 3, wherein the opening portion 422 is further provided with deodorizing means (5), The deodorizing means 5, Deodorizing guide 51 which protrudes inward horizontally and is bent vertically, A deodorization cap 52 provided at an upper portion of the deodorization guide 51 and being elevated according to the inflow amount of rainwater to open and close an inlet of the deodorization guide 51; Manhole having a multi-structure, characterized in that consisting of the lifting prevention jaw (53) provided inside the body (423) of the lower float (42) to limit the rise of the deodorizing cap (52). A vertical wall 15 is provided in the middle of the interior, and a rainwater inflow space 12 including rainwater inflow and discharge portions 121 and 122 is provided at one side with the vertical wall 15 as a boundary, and the vertical wall 15 In the other side of the manhole (1) is provided with a sewage inflow space 13, including sewage inflow, discharge (131,132); A horizontal portion 16 including one or more through-holes 161 is provided in the rainwater inlet space 12; It is provided in the upper portion of each through hole 161, the one or more air outlet 33 is formed in the upper portion and the water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And The upper floating body 41 is provided in the inner space 31 and the through-hole 161 to be elevated, provided in the inner space 31 and the lower periphery is provided with a plurality of through-holes 413. And, through the connecting means 43 is fixed to the lower portion of the upper floating body 41 so as to be elevated to the through-hole 161, when the rainwater starts to flow into the rainwater inlet space 12, the water passage portion Maintaining the lowered state so that the 32 is opened to allow the rainwater to flow into the sewage inflow space 13, and when the water level of the sewage inflow space 13 rises, it is injured to maintain the elevated state so that the water passage 32 is blocked. Lifting floating means (4) consisting of a lower float (42) to prevent rainwater is discharged into the sewage inlet space (13); Manhole having a multi-structure, characterized in that it comprises a. 6. The floating body 411 according to claim 5, wherein the upper floating body 41 is provided below the floating body 411 provided in the inner space portion 31 so as to be movable up and down. Consists of the lowering prevention legs 412 to prevent the falling of), The lower floating body 42 is provided with a plurality of through holes 421 in the upper plate and an opening 422 is formed in the lower portion, the body 423 and the body 423 are in close contact with the inner circumferential surface of the through hole 161. Manhole having a multi-structure characterized in that the buoyancy cylinder 424 is provided around the lower portion of the buoyancy floating according to the amount of sewage. The method of claim 6, wherein the opening portion 422 is further provided with deodorizing means (5), The deodorizing means 5, Deodorizing guide 51 which protrudes inward horizontally and is bent vertically, A deodorization cap 52 provided at an upper portion of the deodorization guide 51 and being elevated according to the inflow amount of rainwater to open and close an inlet of the deodorization guide 51; Manhole having a multi-structure, characterized in that consisting of the lifting prevention jaw (53) provided inside the body (423) of the lower float (42) to limit the rise of the deodorizing cap (52). The method of claim 5, wherein the vertical wall (15), A recessed insertion groove 151 provided in the front and rear walls of the manhole 1, A lower wall 153 inserted into the recessed insertion groove 151 and including the lower opening 152; A fixed wall 154 provided at an upper portion of the lower wall 153 and having a horizontal portion 16 fixed to one side thereof; An intermediate wall 155 provided on an upper portion of the fixed wall 154 to adjust the overall height of the vertical wall 15; The manhole having a multiple structure, characterized in that the upper wall 156 is provided on the upper portion of the intermediate wall 155, the sewage discharge means 6 is mounted. The method of claim 8, wherein the lower opening 152, Recessed groove 157 formed to be recessed to the bottom to open the upper portion of the center, Manhole having a multi-structure, characterized in that consisting of a plurality of through holes 158 in the lower portion of the recessed groove (157). The method of claim 8, wherein the sewage discharge means (6), A connection passage 61 formed in the upper wall 156 to connect the rainwater inflow space 12 and the sewage inflow space 13; The blocking plate 62 is coupled to the hinge 621 to the protrusion 611 protruding from the upper portion of the connecting passage 61 to be rotatable, The manhole having a multiple structure, characterized in that it is provided in the lower portion of the connection passage 61 is composed of a stopper (63) to control the open state of the blocking plate (62). A protruding jaw 17 protruding on the inner circumference of the manhole 1 and a protruding circumference plate 71 mounted on an upper portion of the protruding jaw 17, and protruding upward from the center of the protruding circumference plate 71 and having an upper portion. The rainwater inflow space 12 including rainwater inflow and discharge parts 121 and 122 is formed on the upper part of the water collecting part 7 including the protrusions 72 including the lid 721 provided to be opened and closed. In the manhole (1) is provided and the sewage inlet space (13) including the sewage inlet, discharge portion (131,132) at the lower portion of the water collecting portion (7); At least one through hole 713 provided in the protruding circumferential plate 71; It is provided in the upper portion of each through hole 713, the one or more air outlet 33 is formed in the upper portion and the water passage portion 32 is formed in the lower circumference includes an inner space portion 31, the lower portion is open Protrusion barrel 3; And The upper floating body 41 is provided in the inner space 31 and the through-hole 713 so as to be elevated, provided in the inner space 31 and a plurality of through-holes 413 in the lower circumference. And, through the connecting means 43 is fixed to the lower portion of the upper floating body 41 so as to be able to rise and fall in the through hole 713 when the rainwater is introduced into the rainwater inlet space 12, the water passage portion Maintaining the lowered state so that the 32 is opened to allow the rainwater to flow into the sewage inflow space 13, and when the water level of the sewage inflow space 13 rises, it is injured to maintain the elevated state so that the water passage 32 is blocked. Lifting floating means (4) consisting of a lower float (42) to prevent rainwater is discharged into the sewage inlet space (13); Manhole having a multi-structure, characterized in that it comprises a. 12. The floating body 411 according to claim 11, wherein the upper floating body 41 is provided at a lower portion of the floating body 411 provided in the inner space portion 31 so as to be movable up and down. Consists of the lowering prevention legs 412 to prevent the falling of), The lower floating body 42 is provided with a plurality of through holes 421 in the upper plate and an opening 422 is formed in the lower portion, the body 423 and the body 423 are in close contact with the inner circumferential surface of the through hole 713. Manhole having a multi-structure characterized in that the buoyancy cylinder 424 is provided around the lower portion of the buoyancy floating according to the amount of sewage. The method of claim 12, wherein the opening portion 422 is further provided with deodorizing means (5), The deodorizing means 5, Deodorizing guide 51 which protrudes inward horizontally and is bent vertically, A deodorization cap 52 provided at an upper portion of the deodorization guide 51 and being elevated according to an inflow amount of rainwater to open and close an inlet of the deodorization guide 51; Manhole having a multi-structure, characterized in that consisting of the lifting prevention jaw (53) provided inside the body (423) of the lower float (42) to limit the rise of the deodorizing cap (52).

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