KR100719790B1 - Manhole - Google Patents

Abstract

The present invention relates to a manhole provided with a height adjustment structure, and more particularly, in raising the lid to a certain height so that the lid is prevented from being buried by the pavement during reinforcement paving of the road, the manhole fixed to be solidified by the pavement The present invention relates to a manhole provided with a height adjustment structure configured to secure a stable phase of the raised lid without dismantling the whole and to realize the height adjustment of the lid by a simple operation.

Manhole, height, reinforcement pavement construction, lead feed structure, annular reinforcement member, step

Description

Manhole with height adjustment structure {MANHOLE}

1 is an exploded perspective view of a manhole having a height adjustment structure proposed as a preferred embodiment in the present invention,

Figure 2 is a cutaway configuration diagram of a manhole having a height adjustment structure proposed as a preferred embodiment in the present invention,

Figure 3 is a cross-sectional view showing a state of use of the manhole having a height adjustment structure proposed as a preferred embodiment in the present invention.

*** Explanation of symbols for main parts of drawing ***

       1. Manhole

       10. Main body 11. Upper edge

       12. Lead 20. Lifting body

       21. Upper border 21a. Fixed end

       22. Lead 30. Lid

       31. Aerator

       40. Annular reinforcement member 41. Split body

       41a. Step 41a-a. Fastener

       50. Guide ring

       B. Fixing bolt G. Ground

       GH. Underground passage

The present invention relates to a manhole provided with a height adjustment structure, and more particularly, in raising the lid to a certain height so that the lid is prevented from being buried by the pavement during reinforcement paving of the road, the manhole fixed to be solidified by the pavement The present invention relates to a manhole provided with a height adjustment structure configured to secure a stable phase of the raised lid without dismantling the whole and to realize the height adjustment of the lid by a simple operation.

In general, the manhole installed for the installation and management of drainage or underground facilities is a fixed form of a disc-shaped lid seated on the tubular body embedded in the ground. Then, the worker is put into the underground space through the manhole to install and manage various underground facilities.

Therefore, the manhole should be configured to be opened and closed by the worker is exposed to the outside of the lid, and fixed to maintain a constant height on the road surface by raising to a certain height when reinforcement paving of the road, and then reinforcement pavement construction.

During this process, there is no conventional structure that can arbitrarily control the height of the manhole. The manhole body fixed to the ground is dismantled, and then the manhole is rebuilt after reinforcing the lower ground of the dismantled space. It is inserted into the upper part of the manhole body to be exposed to a certain height on the ground.

Therefore, in the conventional manhole, a large cost due to dismantling and reinstallation is increased, and a traffic inconvenience caused by work delay and work delay is generated.

An object of the present invention devised to solve the above problems is to raise the lid to a certain height so that the lid is prevented from being buried by the pavement during the reinforcement paving of the road, the entire manhole fixed to be solidified by the pavement The height adjustment of the lid is implemented by a simple operation without disassembly, and in particular, to provide a manhole provided with a height adjustment structure to ensure a stable phase of the raised lid,

In addition, the present invention is to provide a manhole provided with a height adjustment structure to prevent the lid from being lost by the pressure of the water flowing back from the underground passage.

The above object is achieved by the following configuration provided in the present invention.

Manhole provided with a stable height adjustment structure according to the present invention,

A tubular main body buried in the ground and penetrating the underground passage and the ground, and having a lead provided on the inner diameter surface thereof; A tubular elevating body having a lead provided on an outer diameter surface and inserted into the main body inner diameter in a lead conveying structure; And a lid seated on an upper portion of the tubular elevating body to form a flat structure with an upper edge of the elevating body.

As the elevating body installed in the main body in the lead feeding structure rotates in one direction, the height of the elevating body is increased by the feeding action of the lead, and on the exposed surface of the elevating body exposed externally by the synergistic action, An annular reinforcing member seated on the upper rim surface and surrounding the outer diameter surface of the exposed elevating member is installed,

The reinforcing member supported by the main body, characterized in that configured to maintain a stable phase of the lifting body.

Preferably, the annular reinforcing member is composed of a plurality of divided bodies, and is inserted into the exposed outer surface of the lifting body individually to bind them to each other to form one annular reinforcing member.

More preferably, by providing a stepped structure corresponding to both ends of the divided body constituting the annular reinforcing member, it is configured such that both ends of the combined divided body is assembled into a mutual stepped structure.

On the other hand, according to another aspect of the present invention, by forming a plurality of fixed ends to protrude inward to the upper edge of the elevating body, by configuring the lid seated on the elevating body secured by the fixed end, underground passage The lid is detached by the pressure of the water flowing back from the configured to prevent the loss.

Hereinafter, with reference to the accompanying drawings will be described in detail the manhole having a height adjustment structure proposed in the preferred embodiment of the present invention.

1 is an exploded perspective view of a manhole having a height adjustment structure proposed as a preferred embodiment in the present invention, Figure 2 is a cutaway configuration diagram of a manhole having a height adjustment structure proposed as a preferred embodiment in the present invention, Figure 3 is a cross-sectional structural view showing a state of use of the manhole having a height adjustment structure proposed as a preferred embodiment in the present invention.

Manhole (1) having a height adjustment structure proposed as a preferred embodiment in the present invention, the tubular main body 10 is embedded in the ground and penetrates the underground passage (GH) and the surface as shown in Figures 1 to 3 In the inner diameter of the), the tubular lifting body 20 is inserted into the structure, the disc body 30 is seated on the lifting body 30.

Referring to the drawings showing a preferred embodiment, the lid 30 is formed with a plurality of vent holes 31, through which the gas generated in the underground passage is discharged to the outside.

And the lid 30 is seated on the elevating body 20, and does not protrude to the top to form a flat structure with the upper edge 21 surface of the elevating body 20.

In the present invention, the lid 10 seated on the elevating body 20, the water in the underground passage is flowed back to the outside by a flood, etc., so that the problem that the desorption loss due to water pressure can be prevented, the elevating body 20 A plurality of fixed ends 21a are provided on the upper edge 21 of the structure so as to protrude inward.

In view of the drawings showing a preferred embodiment, the inner diameter of the upper edge 21 of the lifting body 20 is provided with a structure in which a pair of fixed ends 21a protrude inwards, and these fixed ends 21a are seated. The edge of the lid 30 is adhered to and fixed. As shown in the drawing, a curved groove is formed at a point corresponding to the fixed end 21a at the edge of the lid 30 on which the fixed end 21a is seated.

Therefore, the lid 30 fixed by the fixed end 21a may be detached from the lifting body 20 by pushing it in one piece, but it is impossible to detach by the vertical action force due to the countercurrent pressure of water.

Thus, the lid 30 attached to the fixed end 21a can be opened arbitrarily by the operator, but is kept fixed by the vertical action force due to the reversed water pressure, so that water from the underground passage such as a flood Even if backflow occurs, the problem that the lid 30 is detached and lost can be prevented.

Meanwhile, in the present invention, leads 12 and 22 corresponding to inner diameter surfaces of the main body 10 and outer diameter surfaces of the lifting body 20 are respectively provided, and the lifting body 20 is formed on the main body 10. It is installed in the inner diameter with lead feed structure. In this case, the upper edge 11 of the main body 10 and the upper edge 21 of the elevating body 20 form a stacked structure.

By such a configuration, when the lifting body 20 is rotated in one direction by applying an external force, the lifting body 20 on which the lid 20 is placed is raised by a predetermined distance.

Thus, in order to prevent the lid from being buried by the packaging material, the main body buried in the ground is dismantled, and the trouble of re-installing the main body after reinforcing the dismantled ground to a certain height is eliminated, thereby providing convenience of work. It also has the advantage of shortening the process.

In the present invention, the guide ring 50 is inserted into the outer circumference of the upper edge 21 of the lifting body 20. When the guide ring 50 surrounding the outer diameter is installed on the upper edge 21 of the elevating body 20, the ground G and the elevating body 20 are partitioned by the inserted guide ring 50. Will be maintained.

Therefore, when the lifting body 20 is later rotated in one direction and raised to a certain height, when the guide ring 50 inserted between the ground G and the rim 21 of the lifting body 20 is removed, the lifting body The upper border 21 and the ground G of 20 are maintained to be spaced apart from each other. Thus, the worker can easily rotate the lifting body 20 in one direction through the spaced space.

On the other hand, in the present invention by rotating the lifting body 20 in one direction as described above to raise the constant height of the lifting body 20, the lid 30 is placed, the phase of the stable lifting body 20 to be secured In order to be able to, the annular reinforcing member 40 is provided on the exposed surface of the elevating body 20 which is externally exposed by the synergistic action.

The annular reinforcing member 40 is shown in the drawings showing a preferred embodiment, the upper edge 21 of the elevating body 20 spaced apart by the elevating action and the upper edge 11 of the main body 10 fixed to the ground 21 It is inserted between the), and surrounds the exposed outer diameter surface of the elevating body 20 by the synergistic action.

Therefore, the elevating body 20 not only maintains the state of being always wrapped by the annular reinforcing member 40 installed on the bottom of the upper rim 21, but also maintains the state supported by the main body 10. Even if a heavy object such as heavy equipment passes, the phase can be stably maintained.

And, in the present invention in installing the annular reinforcing member 40 between the upper edge 11 of the main body 10 spaced apart from the upper edge 21 of the lifting body 20, the lifting body 20 The annular reinforcing member 40 is composed of a plurality of divided bodies 41 so that the main body 10 can be installed without being completely detached from the main body 10.

The annular reinforcing member 40 provided in the preferred embodiment of the present invention is composed of a pair of divided bodies 41, and both ends of the divided bodies 41 are formed with stepped ends 41a of symmetrical structures. The stepped holes 41a are formed with fixing holes 41a-a.

Therefore, when the divided body 41 is placed on the upper edge 11 of the main body 10 to surround the exposed outer diameter surface of the elevating body 20, the stepped body 41 of the divided body 41 is formed. Both ends remain in a mutually engaged state.

In this state, the user directly connects the fixing bolts 42 to the fixing holes 41a-a formed in the stepped portions 41a of the divided body 41, and couples them into one body.

Subsequently, the annular reinforcing member 40 seated on the upper edge 11 of the main body 10 and composed of a plurality of divided bodies 41, so that the fixing bolt B is penetrated and fixed to the main body 10. do. Thus, the annular reinforcing member 40 is able to maintain a stable fixed state on the main body (10).

On the other hand, in the present invention, the upper rim 11 and the upper rim 21 and the annular reinforcement member 40 of the main body 10 forming the mutually stacked structure, the outer side is low and the inner side It is proposed as a preferred embodiment to be configured to have a high stepped structure.

When the mutually laminated surfaces form a stepped structure, the problem that water used in the ground flows into the interior along the laminated surfaces of the main body 10 and the elevating body 20 and the annular reinforcing member 30 is prevented. It becomes possible.

As described above, the manhole provided with a height adjusting structure according to the present invention is configured to be dualized by a main body and a lifting body having a lid set thereon, and the main body and the lifting body are combined by a lead transfer structure, and the manhole at the time of reinforcement packaging. By rotating the lifting body in one direction without dismantling from the ground, the height of the manhole is configured to be adjusted.

Thus, in order to prevent the lid from being buried by the packaging material, the main body buried in the ground is dismantled, and the trouble of re-installing the main body after reinforcing the dismantled ground to a certain height is eliminated, thereby providing convenience of work. It can be, and has the advantage that the process is shortened.

And, in the present invention by installing the annular reinforcement member on the outside of the elevating body exposed to the outside by the height adjustment to ensure a stable phase of the elevating body, the annular reinforcing member is composed of a plurality of divided bodies, It is configured to provide convenience.

In addition, in the present invention, by providing a fixed end of the structure projecting inward to the edge of the elevating body, the problem that the lid is detached and lost by the back flow pressure, such as flooding may be prevented.

Claims (6)

A tubular main body buried in the ground and penetrating the underground passage and the ground, and having a lead provided on the inner diameter surface thereof; A tubular elevating body having a lead provided on an outer diameter surface and inserted into the main body inner diameter in a lead conveying structure; And a lid seated on an upper portion of the tubular elevating body to form a flat structure with an upper edge of the elevating body. As the elevating body installed in the main body in the lead feeding structure rotates in one direction, the height of the elevating body is increased by the feeding action of the lead, and on the exposed surface of the elevating body exposed externally by the synergistic action, An annular reinforcing member seated on the upper rim surface and surrounding the outer diameter surface of the exposed elevating member is installed, and is configured to maintain a stable phase of the elevating body by the reinforcing member supported by the main body. A guide hole is inserted between the outer periphery and the ground of the upper and lower edges of the elevating body, so that the ground and the elevating body are partitioned by the guide ring. According to claim 1, wherein the annular reinforcing member is composed of a plurality of divided bodies, stable height adjustment structure, characterized in that configured to bind to each other in a state inserted separately on the exposed outer surface of the lifting body to form a single body. Manhole is provided. The manhole according to claim 2, wherein a stepped structure corresponding to both ends of the divided body forming the annular reinforcing member is provided, and the end portions of the divided bodies are assembled into a stepped structure when they are coupled. According to claim 1, wherein the upper edge of the elevating body, a plurality of fixed end is formed to protrude inward, the lid seated on the elevating body is configured to be fixed to the fixed by the fixed end, so that the water flowing back from the underground passage Manhole provided with a stable height adjustment structure, characterized in that the lid is detached by the pressure to prevent the loss. delete According to claim 1, wherein the upper edge of the main body and the upper edge of the lifting body and the annular reinforcing member constituting the mutually laminated structure is configured to form a stepped structure having a low outer side and a high inner side, so that water used in the ground The manhole provided with a stable height adjustment structure, characterized in that configured to not flow along the laminated surface of the elevating body and the annular reinforcement member and the annular reinforcement member.

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