KR102111888B1 - Easy-to-maintain manhole frame - Google Patents

Abstract

The present invention relates to a manhole frame which surrounds a protruding unit constructed at a concrete structure at which a manhole is located, so as to facilitate ease in combination and separation of the manhole frame, thereby enabling easy maintenance and repair and smooth water drainage. To this end, a manhole frame is configured to surround the protruding unit constructed at the concrete structure constructed around the location at which the manhole is located, wherein the manhole frame provides a simple configuration and structure to prevent breakage of the protruding unit and to enable easy maintenance and repair. Furthermore, a drainage hole is formed at the manhole frame for easy drainage. In addition, even when a breakage is generated at the protruding unit, an overlaying process is performed to the manhole frame. Consequently, the broken protruding unit does not have to be re-constructed, and thus waste treatment with respect to the broken protruding unit is not required.

Description

Easy-to-maintain manhole frame {Easy-to-maintain manhole frame}

The present invention relates to a manhole frame surrounding a protrusion formed in a concrete structure in which a manhole is located, and it is easy to combine with and detach from the manhole frame, thereby facilitating maintenance, and also to a manhole frame having smooth drainage.

First, looking at the prior art,

Among the manhole devices that have a rectangular shape, steel grating for rain gutters is a facility that collects rainwater on the road and flows into the public sewer for rain gutters, so that it can have sufficient water collection capacity by considering the road width, slope, and drainage area at regular intervals. It is intended to be installed at appropriate intervals.

However, rainwater drainage is caused by rainwater, and pollutants are swept in from the surface during rain, and it flows along the connected conduit network. Due to this, the original function of installation is frequently lost, and road flooding is caused, and odors and various pests generated from underground sewage pipes are discharged, causing pollution and damage to humans, causing many complaints.

Therefore, in order to solve the above problems, a manhole device having a barrier to prevent odors and pests has been introduced in the prior art, and the manhole cover and the odor and pest barrier membrane are integral manhole covers comprising a single product and they are separated from each other. Detachable manhole cover products are commercially available.

However, the integral products are mainly used for replacement when the manhole cover is worn out, and in the case of the detachable type, the barrier is additionally installed when the manhole is repaired. Since the size of the sewer is also diverse, it is difficult to standardize the product, and accordingly, inconvenience occurs during production and installation, and there is a problem in that a suitable product must be produced according to each environment.

In addition, the manhole cover and the odor and pest barriers are not integrated, so it is not only aesthetically pleasing, and the manhole cover is usually made of concrete, general steel or castings, etc., and this also has a problem of impairing the urban environment due to defects in aesthetic elements.

Therefore, conventionally, 'Prefabricated frame of drainage device' of registration number 20-0306390, 'Manhole device using assembled frame' of registration number 10-0556297 and 'Excellence and prevention of soil inflow for manhole' of registration number 10-1296566 Although is disclosed, the situation has not been improved for the above-mentioned problems.

The present invention has been devised to solve the above-mentioned problems of the prior art, and constitutes a manhole frame surrounding a protrusion formed in a concrete structure formed around a manhole, but simplifies the structure and structure of the manhole frame to simplify the protrusion. To prevent damage to the maintenance and to facilitate maintenance, drainage is easily formed in the manhole frame to facilitate drainage, and even if damage occurs in the protrusion, the construction of the manhole frame is performed by covering the manhole frame. It was completed as a technical task with the emphasis on providing a manhole frame that does not require re-construction of Korea and at the same time does not require the disposal of wastes on damaged protrusions.

Accordingly, the present invention forms a space in the center and a protrusion that forms a protrusion upward on the outer periphery of the space is formed in a square shape and is formed at regular intervals in the inward direction from the protrusion, but a support jaw is formed to support a part of the outer circumferential bottom surface of the manhole. In a manhole frame surrounding the outer periphery of the protrusion in a rectangular concrete structure, the protrusion is formed with a first protrusion, a second protrusion, a third protrusion, and a fourth protrusion respectively on a slope, and the manhole frame corresponds to each protrusion Consists of a first frame, a second frame, a third frame, and a fourth frame formed to surround the inner surface, the upper surface, and the outer surface of the protrusion, but the other side of the fourth frame touches the other side of one side of the first frame. The end portion is configured to contact one side surface portion of the second protrusion, and the first frame is provided on one side surface portion of the second frame. The other side is contacted and the other end portion is configured to contact one side surface portion of the third protrusion, the other side of the second frame is contacted to one side surface portion of the third frame, and the other end portion is configured to contact one side surface portion of the fourth protrusion, and the first A technical feature of the manhole frame for easy maintenance and drainage is characterized in that the other side of the third frame is in contact with one side of the 4 frame, and the other end is in contact with one side of the first protrusion.

According to the manhole frame for easy maintenance and drainage, the manhole frame is configured to surround a protrusion formed in a concrete structure, so that damage to the protrusion can be prevented, and the formation of a drain hole surrounds the frame. Even if the drainage can be easy, it is possible to prevent damage to the support jaw of the concrete structure due to the extension formed in the frame, and even if damage occurs to the protrusion, re-work is damaged by the operation of covering the manhole frame It is an invention that has a great effect, such as no need to rebuild the projected protrusions and to dispose of the waste to the damaged protrusions.

1 is a perspective view showing a inventor manhole frame
Figure 2 is a perspective view showing that the fixing groove, the drain hole is formed in Figure 1
Figure 3 is a perspective view showing that the extension is formed in Figure 1
Figure 4 is a perspective view showing that the connection is formed in Figure 1
Figure 5 is a cross-sectional view showing an embodiment of the inventors manhole frame
Figure 6 is a cross-sectional view showing the connection of Figure 5
Fig. 7 is a plan view showing Fig. 5;
Figure 8 is a perspective view showing the connection of the cover to Figure 1
Figure 9 is a perspective view showing the front and back of the cover of Figure 8
10 is a plan view showing that the cover is connected to the inventor manhole frame

Hereinafter, with reference to Figures 1 to 10 for the preferred configuration and operation of the present invention for achieving the above object with reference to the accompanying drawings are as follows.

The manhole frame for easy maintenance and drainage of the inventor forms a space in the center and a protrusion (10) that protrudes upward on the outer periphery of the space is formed in a square shape and is formed at regular intervals in the inward direction from the protrusion, but In a manhole frame surrounding the outer periphery of the protrusion in a rectangular concrete structure having a support jaw 20 on which a portion of the outer circumferential bottom is supported, the protrusions are each of a first protrusion, a second protrusion, a third protrusion, and a fourth protrusion on a slope. The first frame 100, the second frame 200, the third frame 300, and the manhole frame are formed to surround the inner surface, the upper surface, and the outer surface of the protrusion and correspond to the respective protrusions. Consists of a fourth frame 400, but the other side of the fourth frame 400 is in contact with one side surface of the first frame 100, and the other end has a side portion at one side of the second protrusion. The second side of the second frame 200, the other side of the first frame 100 is in contact with the other end, and the other end is configured to contact one side of the third protrusion, the one side side of the third frame 300 The other side of the second frame 200 is in contact, and the other end is configured to contact one side of the fourth protrusion, and the other side of the third frame 300 is in contact with the other side of the fourth frame 400 It is configured to contact one side surface portion of the first protrusion.

If the present invention described above in more detail,

First, the manhole frame forms a space in the center and a protrusion 10 forming a protrusion upward on the outer periphery of the space is formed in a square shape and is formed at regular intervals in the inward direction, but a part of the outer circumferential bottom surface of the manhole is supported. It is configured to surround the outer periphery of the protrusion in the rectangular concrete structure in which the jaw 20 is formed.

The manhole and the concrete structure described above are structures that are generally used.

The protrusions formed in the concrete structure are respectively formed with a first protrusion, a second protrusion, a third protrusion, and a fourth protrusion on the slope.

Accordingly, the present invention relates to a manhole frame surrounding a protrusion of the concrete structure.

The manhole frame corresponds to the respective protrusions, and is formed to surround the inner surface, the upper surface, and the outer surface of the protrusion, the first frame 100, the second frame 200, the third frame 300, and the fourth frame It consists of 400.

The first, second, third, and fourth frames 100, 200, 300, and 400 are structures surrounding the first, second, third, and fourth protrusions, respectively.

The first frame 100 is configured to surround the first protrusion, but is configured such that the other side of the fourth frame 400 touches one side surface of the first frame 100 and the other end portion touches one side surface of the second protrusion. .

The second frame 200 is configured to surround the second protrusion, but is configured such that the other side of the first frame 100 touches one side of the second frame 200 and the other end reaches the one side of the third protrusion. .

The third frame 300 is configured to surround the third protrusion, but the other side of the second frame 200 touches one side of the third frame 300 and the other end reaches the one side of the fourth protrusion. .

The fourth frame 400 is configured to surround the fourth protrusion, but is configured such that the other side of the third frame 300 touches one side of the fourth frame 400 and the other end of the fourth frame 400 touches one side of the first protrusion. .

Each of the first, second, third, and fourth frames 100, 200, 300, and 400 has one or more drainage holes 500 penetrating the upper surface.

The drain 500 may be formed in a multi-stage shape, or one or more multiple drains may be formed on one side of the drain 500.

When the drainage channel is formed, it may be formed as an inclined surface at a certain angle or may be formed to form a constant angle in a horizontal direction while forming an inclined surface at a certain angle.

The above-described shape may be formed in a linear shape while having an inclined surface, or may be formed in a whirlwind shape while having an inclined surface.

A cover 600 covering one end of the first, second, third, and fourth frames 100, 200, 300, and 400 is configured.

The cover 600 is described with reference to FIGS. 8 to 10,

One end of the first, second, third, and fourth frames 100, 200, 300, and 400 is open, and is configured to block the open one end.

The cover 600 is configured with a fitting portion forming a protrusion so as to fit into the inner spaces of the first, second, third, and fourth frames 100, 200, 300, and 400.

Fixing grooves for fixing the upper surfaces of the first, second, third, and fourth frames (100, 200, 300, 400) with the upper surfaces of the first, second, third, and fourth protrusions using separate fixing members ( h) One or more are formed.

The fixing groove (h) uses a separate fixing member to interconnect the frame and the protrusions so that the frame is fixed to the protrusions.

The outer surfaces of each of the first, second, third, and fourth frames 100, 200, 300, and 400 are formed longer than the inner surface.

The length is to form the outer surface longer than the inner surface so that the frame can be stably wrapped and maintained when the protrusion is wrapped.

Each of the first, 2, 3, and 4 frames 100, 200, 300, and 400 has an extension portion 700 that extends to a portion where the support jaws 20 are formed, respectively.

The extension portion 700 is formed to form an extension to the portion where the support jaw 20 of the concrete structure is formed, and is a portion that the bottom surface of the manhole touches.

Damage to the support jaw 20 may be prevented due to the extension part 700.

Each of the first, second, third, and fourth frames 100, 200, 300, and 400 has a side portion of each side, and a connection portion 800 is formed to reach the other end of each frame to form a connection.

When the respective connecting portions 800 are positioned on the respective protruding portions, the other end portion of the other frame touches the one side surface portion of the frame. In this case, when the protruding portions are integrally protruding, the connecting portions 800 are respectively provided. It was possible to place the frame of the projecting portion.

When the groove is formed such that the side portion of the frame is positioned on the protruding portion of the connecting portion 800, there is no need to configure the connecting portion 800.

According to the present invention as described above, the manhole frame is configured to surround the protrusions formed in the concrete structure, so that damage to the protrusions can be prevented in advance, and even if the frame is wrapped around the protrusions with the formation of a drain, drainage may be easy. In addition, it is possible to prevent damage to the support jaw of the concrete structure due to the extension formed in the frame, and even if damage occurs in the protrusion, re-working the damaged protrusion is performed by covering the manhole frame. At the same time, it is not necessary to dispose of the waste to the damaged protrusion.

10: protrusion 20: support jaw 30: manhole
100: first frame 200: second frame 300: third frame
400: fourth frame 500: drain 600: cover
700: extension 800: connection
h: Fixed groove

Claims (3)

Space is formed in the center,
The first protrusions, the second protrusions, the third protrusions, and the fourth protrusions respectively protruding upward on the outer circumferential slope of the space portion are formed in a square shape,
It is formed at regular intervals in the inward direction from each of the protrusions, but is formed by wrapping the outer circumference of each of the protrusions in a rectangular concrete structure in which a support jaw 20 is supported on a portion of the bottom surface of the manhole.
The first frame 100, the second frame 200, the third frame 300 and the fourth frame 400 that correspond to the respective protrusions and are formed to surround the inner surface, the upper surface, and the outer surface of the protrusion. Consisting of, but the other side of the fourth frame 400 is in contact with one side of the first frame 100, the other end is configured to contact one side of the second protrusion,
The other side of the first frame 100 is in contact with one side surface of the second frame 200, and the other end is configured to contact one side surface of the third protrusion,
The other side of the second frame 200 is in contact with one side surface portion of the third frame 300, and the other end portion is configured to contact one side surface portion of the fourth protrusion,
The other side of the third frame 300 is in contact with one side surface portion of the fourth frame 400, and the other end portion is configured to contact one side surface portion of the first protrusion,
In the first, second, three, four frames (100, 200, 300, 400) each of the upper surface of the manhole frame is formed with a plurality of drainage holes 500 passing through the upper surface,
Fixing grooves for fixing the upper surfaces of the first, second, third, and fourth frames (100, 200, 300, 400) with the upper surfaces of the first, second, third, and fourth protrusions using separate fixing members ( h) one or more are formed,
The outer surfaces of each of the first, second, third, and fourth frames 100, 200, 300, and 400 are formed longer than the inner surface,
Each of the first, second, third, and fourth frames (100, 200, 300, 400) is configured at one end, and one side of the first, second, third, and fourth frames (100, 200, 300, 400) The cover 600 is configured to be fitted to fit into the inner space of the side,
Each of the first, second, third, and fourth frames 100, 200, 300, and 400 has an extension portion 700 that extends to a portion where a support jaw 20 is formed, respectively,
The first, second, third, and fourth frames 100, 200, 300, and 400 have a connection portion 800 formed on one side surface of each of the first, second, 3, and 4 frames so that the other ends of the frames that come in contact with each other are connected. Manhole frame. delete delete

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