KR100927147B1 - Multi-functional sewerage double manhole cover for disaster - Google Patents

Abstract

The present invention relates to a double manhole cover for multifunctional sewerage prepared for disaster,

It is simply used as a sewage manhole cover for the sewage manhole cover, which is installed on the upper side of the sewage pipe and used only for sewage.It is also used as a sewage manhole cover for emergencies such as rainy season or flooding. By developing and providing high quality, high quality double manhole cover with special structure, it is possible to drain a large amount of rainwater through the sewage pipe that can not be treated only by rainwater pipe during rainy season or flooding. Its purpose is to enable active drainage of disaster prevention through smooth drainage.

In the present invention for achieving the above object is coupled to the manhole frame 100 is fixed to the upper side of the sewage pipe 10 in the construction of a sewer manhole cover 200 for sealing the inside,

The manhole cover 200 is fixed to the seating projection 110 formed on the inner circumferential surface of the manhole frame 100 so as to be detachable by fixing means 210 and has an excellent through hole 221 and an emergency through hole 222 having different sizes on the upper surface. And a lower manhole cover 200 'having a seating recess 220 formed with an angle adjusting means 223,

The central shaft 231 formed on the bottom surface of the lower manhole cover 200 'is seated on the bottom surface of the lower manhole cover 200' to be coupled to the center of the lower manhole cover 200 ', and the release prevention plate (below the central shaft 231). 232 is coupled and consists of a double manhole cover including an upper manhole cover 200 "provided with a rotating means 233 to be rotatable from the outside,

When the angle is adjusted by rotating the upper manhole cover 200 "left and right according to weather conditions such as during normal or rainy season or flooding, the rainwater hole 221 or the emergency hole 222 formed in the lower manhole cover 200 'is It is selectively opened and closed to prevent the backflow of sewage or rainwater and smooth drainage.

Description

Misfortune preparation multi- function type sewerage duplex manhole cover}

The present invention relates to a double manhole cover for multifunctional sewerage prepared for disaster,

More specifically, the manhole cover coupled to the manhole frame is formed by forming a double manhole cover by connecting the lower lid and the upper lid to the upper surface of the lower lid to form a double manhole cover. The upper lid can be used depending on weather conditions such as rainy season or rainy season, by selectively opening or closing only the storm hole or the storm hole and emergency hole at the same time. The present invention relates to a double manhole cover for a multi-functional sewerage system for disaster preparedness to properly open and close emergency or emergency vents to prevent backflow of sewage or rainwater and to smoothly cope with disasters.

Generally, sewage pipes are formed around the apartments or around general roads, and manhole frames are formed at predetermined intervals on the upper side thereof, and manhole covers for sewerage are installed to seal the inside of the manhole frames.

By the way, when looking at the conventional sewer manhole cover, the whole is formed in a single body, it was made of a limited structure so that it can be used only for sewage, so it did not perform any function during the rainy season or flooding.

The present invention has been made in view of the above problems,

It is simply used as a sewage manhole cover for the sewage manhole cover, which is installed on the upper side of the sewage pipe and used only for sewage.It is also used as a sewage manhole cover for emergencies such as rainy season or flooding. By developing and providing high quality, high quality double manhole cover with special structure, it is possible to drain a large amount of rainwater through the sewage pipe that can not be treated only by rainwater pipe during rainy season or flooding. Its purpose is to enable active drainage of disaster prevention through smooth drainage.

The present invention for achieving the above object

In constructing a sewer manhole cover that is coupled to the manhole frame fixedly installed on the upper side of the sewage pipe to seal the inside,

The manhole cover is fixed to the seating protrusion formed on the inner circumferential surface of the manhole frame so as to be detachable by a fixing means, and a lower manhole cover provided with a seating recess having an excellent through hole, an emergency through hole, and an angle adjusting means having different sizes on the upper surface;

A central shaft formed on the bottom to be seated in the seating recess of the lower manhole cover is coupled to the center of the lower manhole cover, the lower end of the central shaft is coupled to the separation prevention plate and includes an upper manhole cover provided with a rotation means to be rotatable from the outside Composed of double manhole cover,

If the angle is adjusted by rotating the upper manhole cover to the left or right according to weather conditions such as in normal or rainy season or during flooding, only the rainwater hole in the rainwater hole or emergency hole formed in the lower manhole cover is opened or closed at the same time. B. Its characteristics are that it prevents backflow and drains smoothly.

Multi-functional sewage double manhole cover for disaster preparedness of the present invention can be used as a sewer manhole cover that is usually used in sewer pipes, of course,

In case of an emergency such as rainy season or flooding, the upper manhole cover can be rotated to the left and right properly to adjust the angle. Among the rainwater holes and the emergency hole formed in the lower manhole cover, selectively open only the storm hole or the storm hole. Simultaneous opening of emergency vents allows rainwater to flow into sewer pipes,

In case of emergency, the sewage pipe can also be actively used to prevent backflow of sewage or rainwater and smooth drainage.

In addition, the O-ring-type packing is provided between the seating projection and the lower manhole cover formed on the inner circumferential surface of the manhole frame, and the sealing force is good and noise is prevented even when an external impact is applied.

On the other hand, when the pressure is expanded due to the generation of sewage gas when used as a manhole cover for sewerage, the upper manhole cover coupled to the lower manhole cover rises and gas is automatically discharged, so there is no danger of gas explosion.

The present invention as a result of the use of the O-ring-type packing to prevent the occurrence of noise and increase the service life, to prevent the gas explosion in advance, and to actively cope with emergency conditions such as rainy season or flooding, etc. It is a very innovative invention that is very convenient to use because it has many functions, and it can reduce the national and personal property as well as the valuable casualties.

Hereinafter, an embodiment of the present invention for achieving the above object will be described in more detail with reference to FIGS. 1 to 5.

Disaster prepared multi-functional sewage double manhole cover provided as an embodiment for realizing the present invention is installed coupled to the manhole frame 100 is fixed to the upper side of the sewage pipe 10 as shown in Figures 1 to 2 In constructing the sewer manhole cover 200 to seal the inside,

The manhole cover 200 is fixed to the seating projection 110 formed on the inner circumferential surface of the manhole frame 100 so as to be detachable by fixing means 210 and has an excellent through hole 221 and an emergency through hole 222 having different sizes on the upper surface. And a lower manhole cover 200 'having a seating recess 220 formed with an angle adjusting means 223,

The central shaft 231 formed on the bottom surface of the lower manhole cover 200 'is seated on the bottom surface of the lower manhole cover 200' to be coupled to the center of the lower manhole cover 200 ', and the release prevention plate (below the central shaft 231). 232 is coupled and consists of a double manhole cover including an upper manhole cover 200 "provided with a rotation means to be rotatable from the outside,

When the angle is adjusted by rotating the upper manhole cover 200 "left and right according to weather conditions such as during normal or rainy season or flooding, the rainwater hole 221 or the emergency hole 222 formed in the lower manhole cover 200 'is It is selectively or partially opened and closed to prevent the backflow of sewage or rainwater and smooth drainage.

Here, the fixing means 210 is installed by inserting a bolt 211 formed at the bottom of the fixing piece 212 on the outer surface of the lower manhole cover 200 ',

The end of the fixing piece 212 that rotates at the same time during the rotation of the bolt 211 is configured to be fixed to the lower side of the seating projection 110 formed on the inner circumferential surface of the manhole frame (100).

In addition, the angle adjusting means 223 is formed at an angle on the outer periphery of the seating recess 220 by the angle adjusting groove 223a, the end of the upper manhole cover 200 "is rotated in this angle adjusting groove 223a. It is configured to be coupled to prevent the angle is adjusted.

And, the rotating means is formed to the handle (not shown) integrally formed on the upper surface of the upper manhole cover 200 "by using a handle (not shown) integrally provided in this way, or a separate angle adjustment knob The handle insertion hole 223a to which the 234 is coupled is formed to engage the lower end of the angle adjusting knob 234 to the handle insertion hole 223a to be configured to rotate.

  Meanwhile, the present invention forms a packing insertion groove 111 in the upper surface of the seating projection 110 formed on the inner circumferential surface of the manhole frame 100 and inserts the O-ring type packing 120 therein and lower manhole cover 200 '. It is configured to increase sealing force and prevent occurrence of external shock noise by seating.

In addition, the present invention forms a circular guide groove 224 in the lower manhole cover 200 ′, and a circular guide protrusion 235 coupled to the guide groove 224 in the upper manhole cover 200 ″. It is further configured to facilitate the rotation operation when adjusting the angle of the upper manhole cover 200 ".

Although the present invention as described above has been described by way of limited embodiments and drawings, it is applicable in various forms in practical use, and the fixing means 210 or the angle adjusting means 223 and the rotating means 233 can also be applied in various forms. Do.

Accordingly, the present invention is in no way limited by the above embodiments, and various modifications and variations of the present invention are possible by those skilled in the art to which the present invention pertains without departing from the equivalent scope of the claims. All such modifications and variations will fall within the technical scope of the present invention.

The double manhole cover for disaster preparedness multifunctional sewerage system of the present invention configured as described above is seated on the inner circumferential surface of the manhole frame 100 is fixed to the upper side of the sewage pipe 10, the lower manhole cover 200 When the bolt 211 inserted into the outer surface of the ') is rotated by using a separate tool, the end of the fixing piece 212 formed at the bottom of the bolt 211 is positioned on the lower side of the seating projection 110 so as not to fall out. It can be fixed very easily.

On the contrary, in order to disassemble the double manhole cover for the multi-functional sewerage system of the present invention from the manhole frame 100, the end of the fixing piece 212 may be released from the seating projection 110 by turning the bolt 211.

When the installation is completed as described above, the upper manhole cover 200 "is seated on the seating recess 220 of the lower manhole cover 200 'by its own weight, and the end of the upper manhole cover 200" is the lower manhole cover It is coupled to the angle adjusting groove 223a formed at the outer periphery of the seating recess 220 of the 200 'so that it cannot be rotated left and right.

Referring to Figure 3, the upper manhole cover 200 " is a state in which all of the rain hole 221 and the emergency hole 222 formed in the lower manhole cover 200 'are completely sealed.

Therefore, this shows the state of using the present invention as a double manhole cover for ordinary sewerage.

The present invention thus installed is basically provided with an O-ring-type packing 120 between the seating projection 110 and the lower manhole cover 200 'formed on the inner circumferential surface of the manhole frame 100 is good sealing force is applied to the outside impact Even if noise is prevented, of course,

The central shaft 231 formed on the bottom surface of the upper manhole cover 200 ″ is axially coupled to the lower manhole cover 200 ′ and a separation prevention plate 232 is installed at the bottom of the central manhole 231. 10) If the pressure expands due to gas generation within the shaft coupled to the upper manhole cover 200 "as the gas is automatically discharged there is no risk of gas explosion at all.

In such a state, when an event such as rainy season or a flood occurs, the upper manhole cover 200 "may be rotated left and right according to the site conditions. 221) to open and if the quantity is large as in the case of the accompanying drawings as shown in Figure 5, the excellent through-hole 221 as well as the relatively large diameter of the emergency through-hole 222 to be opened at the same time to allow the rain to flow through it. do.

In order to do this, first, when the handle (not shown) is integrally formed on the upper manhole cover 200 ", the integrated handle (not shown) may be used. Meanwhile, the handle insertion hole 223a is formed on the upper manhole cover 200". If formed, the lower end of the upper manhole cover 200 "by lifting the upper manhole cover 200" to the upper side by combining the lower end of the angle adjusting knob 234 provided separately in the handle insertion hole 223a To be rotatable away from the angle adjustment groove (223a).

In this state, according to the site conditions, the upper manhole cover 200 "is rotated by a predetermined angle as shown in FIGS. 4 to 5, and then lowered again after the angle adjustment. The end of the upper manhole cover 200" is angle-adjusting groove 223a. Combine again to prevent left and right to move.

As such, the upper manhole cover 200 " can be properly rotated left and right to adjust only the angle of the rain hole 221 and the emergency hole 222. Opening the through-hole 221 and the emergency through-hole 222 at the same time, because the rainwater is introduced into the sewage pipe 10 and drained, thereby preventing the backflow of sewage or rainwater and smooth drainage.

1 is an assembled perspective view showing the overall configuration of the present invention.

Figure 2 is an assembled side cross-sectional view showing the overall configuration of the present invention.

Figure 3 is a state using the double manhole cover of the present invention for sewage use.

Figure 4 is a state converted to the double manhole cover of the present invention for excellent use.

Figure 5 is a state converted to the double manhole cover of the present invention for emergency use.

♣ Explanation of symbols for the main parts of the drawing

10: Sewage pipe 100: Manhole frame

110: seating step 111: packing insertion groove

120: "O" ring type packing 200: Manhole cover

200 ': Lower manhole cover 200 ": Upper manhole cover

210: fixing means 211: bolt

212: fixed flight 220: seating required

221: excellent through-hole 222: emergency through-hole

223: angle adjusting means 223a: angle adjusting groove

224: guide groove 231: center shaft

232: release prevention plate 233: rotation means

223a: Handle insertion hole 234: Handle

235: Guide protrusion

Claims (7)

In constructing the sewage manhole cover 200 to be coupled to the manhole frame 100 fixedly installed on the upper side of the sewage pipe 10 to seal the inside, The manhole cover 200 is fixed to the seating projection 110 formed on the inner circumferential surface of the manhole frame 100 so as to be detachable by fixing means 210 and has an excellent through hole 221 and an emergency through hole 222 having different sizes on the upper surface. And a lower manhole cover 200 'having a seating recess 220 formed with an angle adjusting means 223, The central shaft 231 formed on the bottom surface of the lower manhole cover 200 'is seated on the bottom surface of the lower manhole cover 200' to be coupled to the center of the lower manhole cover 200 ', and the release prevention plate (below the central shaft 231). 232 is coupled and consists of a double manhole cover including an upper manhole cover 200 "provided with a rotating means 233 to be rotatable from the outside, When the angle is adjusted by rotating the upper manhole cover 200 "left and right according to weather conditions such as during normal or rainy season or flooding, the rainwater hole 221 or the emergency hole 222 formed in the lower manhole cover 200 'is It is selectively opened and closed to prevent the backflow of sewage or rainwater, and to ensure smooth drainage, multi-functional sewerage double manhole cover for disaster. The method of claim 1, The fixing means 210, Insert the bolt 211 formed at the bottom of the fixing piece 212 on the outer surface of the lower manhole cover 200 ', Disaster prepared multi-functional sewerage system, characterized in that the end of the fixing piece 212 that rotates at the same time when the bolt 211 is fixed to the lower side of the seating projection 110 formed on the inner circumferential surface of the manhole frame 100 Manhole cover. The method of claim 1, The angle adjusting means 223, The angle adjusting groove 223a is formed at a predetermined angle on the outer periphery of the seating recess 220 so that the end of the upper manhole cover 200 "is coupled to the angle adjusting groove 223a so as to prevent rotation. Double manhole cover for multifunctional sewerage prepared for disaster. The method of claim 1, The rotating means 233 is a disaster characterized in that the handle (not shown) formed on the upper surface of the upper manhole cover 200 "by using a handle (not shown) integrally provided so as to rotate Contrast multifunctional sewer double manhole cover. The method of claim 1, The rotating means 233 forms a handle insertion hole 223a to which the separate angle adjusting knob 234 is coupled, so that the lower end of the angle adjusting knob 234 is coupled to the handle insertion hole 223a so as to rotate. Double manhole cover for multifunctional sewerage prepared for disaster. The method of claim 1, The packing insertion groove 111 is formed in the upper surface of the seating projection 110 formed on the inner circumferential surface of the manhole frame 100, and an “O” ring type packing 120 is inserted therein and the lower manhole cover 200 ′ is seated to seal the force. Multi-functional sewerage double manhole cover for disaster, characterized in that it further comprises configured to prevent the increase and the occurrence of external impact noise. The method of claim 1, The lower manhole cover 200 ′ forms a circular guide groove 224, and the upper manhole cover 200 ″ further forms a circular guide protrusion 235 coupled to the guide groove 224 to form an upper manhole. Multi-functional sewage double manhole cover for disaster, characterized in that it further comprises configured to facilitate the rotation operation when adjusting the angle of the lid (200 ").

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