KR102237273B1 - Non-slip assembly type manhol cover - Google Patents

Abstract

The invention for a non-slip prefabricated manhole cover is disclosed. The disclosed non-slip prefabricated manhole cover comprises: a plurality of prefabricated manhole blocks in which a non-slip protrusion is formed to protrude upward, and a plurality of fitting grooves are formed on the bottom surface; and a plurality of support plates each fitted into the fitting groove of the prefabricated manhole block to support the load of the prefabricated manhole block, and to be hung on an engaging portion of the manhole, wherein the prefabricated manhole block is characterized in that a plurality of support plates are sequentially installed and formed in a longitudinal direction of the support plates in a state in which a plurality of support plates are arranged side by side in a width direction.

Description

Non-slip assembly manhole cover {NON-SLIP ASSEMBLY TYPE MANHOL COVER}

The present invention relates to an anti-slip assembly manhole cover, and more particularly, a plurality of support plates fitted to the lower side of an assembly type manhole block having an anti-slip protrusion and a plurality of consecutively arranged to support the load, and the support plate By installing the anti-torsion blocks installed to prevent twisting at both ends of the man groove, it is possible to efficiently prevent slipping by forming the non-slip protrusions qy enough, and assemble the manhole cover in various sizes using the Lego method. It relates to a configurable non-slip prefabricated manhole cover.

In general, manholes are formed in a circular or square shape for maintenance of water and sewage systems buried in the basement of roads or sidewalks, and facilities for telecommunications, and drainage of rainwater, so that the underground facilities and the outside communicate with each other so that workers can enter and exit. It is installed so as to be, and a manhole cover is provided on the open upper side of the manhole communicating to the outside.

The manhole cover is installed to be opened and closed by being hooked on the manhole. It is formed in a circular or square shape and has a number of drainage holes through which sewage passes, allowing vehicles or people to enter underground facilities through opening and closing. It is structured to be.

However, since the conventional manhole cover is made of casting, the shape of the non-slip protrusion is formed in the shape of a rib-shaped protrusion, so when a vehicle or a person walks by, it has a problem that it slides easily due to rainwater.

In addition, since the conventional manhole cover is integrally manufactured with castings, once the size is determined, only one type should be made, and when the size of the inlet of the manhole is changed, it must be re-manufactured using a different size mold, increasing manufacturing cost and versatility. This has the problem of falling.

Therefore, there is a need to improve this.

As a related background technology, there is Korean Patent Publication No. 1191138 (2012.10.09, title of invention: anti-slip manhole cover).

The present invention was created by the above necessity, and provided with a non-slip protrusion and installed a plurality of support plates on the lower side of the assembled manhole blocks arranged in succession to support the load, and to prevent twisting at both ends of the support plate. By seating and installing the anti-torsion block installed to prevent it in the locking part of the man groove, not only can the anti-slip protrusion be formed qy enough to effectively prevent slipping, but also the manhole cover can be assembled in various sizes using the Lego method. Its purpose is to provide a non-slip prefabricated manhole cover.

In order to achieve the above object, the anti-skid assembly manhole cover according to the present invention includes a plurality of assembly-type manhole blocks in which the anti-slip protrusion is formed to protrude upward, and a plurality of fitting grooves are formed on the bottom surface; And a plurality of support plates that are respectively fitted to the fitting grooves of the assembled manhole block to support the load of the assembled manhole block, and are hung on the locking portions of the manhole, wherein the assembled manhole block includes a plurality of the support plates. It is characterized in that it is formed by being continuously installed in a plurality of pieces in the longitudinal direction of the support plate in a state in which a plurality of are arranged side by side in the width direction while being disposed in the longitudinal direction.

The assembled manhole block, the plate body portion in which the non-slip protrusion is formed; A reinforcing part protruding thickly on the bottom surface of the plate body to reinforce it; And an installation part provided on the reinforcing part and in which the fitting groove part is formed.

The non-slip protrusion is formed in a polygonal pyramid or cone shape, and a drainage hole for draining rainwater is formed in the assembled manhole block.

A plurality of the support play is characterized in that the torsion is prevented by the torsion prevention block.

The torsion preventing block, the torsion preventing groove portion to which the support plate is fitted; A rigid portion extending toward an end portion toward both sides while the torsion preventing groove portion is formed; And a connection part for holding each of the support plates by interconnecting the rigid parts.

The assembled manhole block is characterized in that it is bound to the neighboring assembled manhole block by a binding portion.

The binding part may include a hook part provided on one side of the assembled manhole block; And a hook portion provided on the other side of the assembled manhole block adjacent to and in contact with the hook portion to be bound.

The non-slip assembly manhole cover according to the present invention has a non-slip protrusion and a plurality of support plates are fitted to the lower side of the assembly type manhole block arranged in a row to support the load and prevent twisting at both ends of the support plate. By installing the installed torsion-preventing block on the locking part of the man groove, not only can the non-slip protrusion be formed to be qy enough to effectively prevent slipping, but also the manhole cover can be assembled in various sizes using the Lego method.

In addition, according to the present invention, the assembled manhole block and the adjacent assembled manhole block are bound to each other by using the binding portion, so that the assembled manhole block can be firmly bound in the width direction.

In addition, according to the present invention, since the shock absorbing pad member is provided on the bottom of the torsion prevention block, it is possible to prevent noise and vibration by absorbing the shock caused by a vehicle or a person moving upward of the assembled manhole block.

1 is an exploded perspective view illustrating a state of use of an anti-slip assembly manhole cover according to an embodiment of the present invention.
2 is a partial exploded perspective view of an anti-slip assembly manhole cover according to an embodiment of the present invention.
Figure 3 is a perspective view of the bottom assembly of the non-slip assembly manhole cover according to an embodiment of the present invention.
Figure 4 is an exploded perspective view of an anti-slip assembly manhole cover according to an embodiment of the present invention.
Figure 5 is a side view of the assembly state of the non-slip assembly manhole cover according to an embodiment of the present invention.
Figure 6 is a plan view of the assembly state of the non-slip assembly manhole cover according to an embodiment of the present invention.
7 is an exploded perspective view showing a state in which a departure prevention pad is provided in a non-clamping prevention block of an anti-skid assembly manhole cover according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings to describe the non-slip prefabricated manhole cover according to an embodiment of the present invention.

In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

1 is an exploded perspective view showing a state of use of an anti-slip assembly manhole cover according to an embodiment of the present invention, Figure 2 is a partial exploded perspective view of an anti-slip assembly manhole cover according to an embodiment of the present invention, and Figure 3 is the present invention It is a bottom assembly perspective view of an anti-slip assembly manhole cover according to an embodiment of, Figure 4 is an exploded perspective view of an anti-slip assembly manhole cover according to an embodiment of the present invention, and Figure 5 is an anti-slip according to an embodiment of the present invention The assembly state side view of the prefabricated manhole cover, Figure 6 is a plan view of the assembled state of the non-slip prefabricated manhole cover according to an embodiment of the present invention, Figure 7 is a non-climb of the non-slip prefabricated manhole cover according to an embodiment of the present invention It is an exploded perspective view showing a state in which a separation prevention pad is provided in the prevention block.

1 to 8, the non-slip assembly manhole cover 10 according to an embodiment of the present invention includes an assembly type manhole block 100 and a support plate 200.

The assembled manhole block 100 has a non-slip protrusion 112 protruding upward, and a plurality of fitting grooves 140 is formed on the bottom surface.

Assembled manhole blocks 100 can be used in various sizes and shapes by combining a plurality of them in a horizontal direction (length direction) and a vertical direction (width direction).

The assembled manhole block 100 is formed by molding in a mold, and is mainly made of aluminum. Of course, the assembled manhole block 100 can be applied to various metal materials.

The support plate 200 is fitted in each of the fitting grooves 140 of the assembled manhole block 100 to support the load of the assembled manhole block 100, and is hooked on the locking portion 2 of the manhole 1 .

A plurality of support plates 200 may be provided in a horizontal direction (length direction) and a vertical direction (width direction).

Since the support plate 200 is vertically erected to support the load, it is possible to withstand a large load even if the thickness is not thick.

As shown in the figure, in the non-slip prefabricated manhole cover 10 according to an embodiment of the present invention. The assembled manhole block 100 is formed by being continuously installed in a plurality of support plates 200 in the longitudinal direction of the support plate 200 in a state in which a plurality of support plates 200 are disposed in parallel in the width direction while being disposed in a longitudinal direction.

That is, the assembled manhole block 100 is formed by being provided on each of the support plates 200, which are arranged in a plurality of support plates 200 in a lengthwise direction while a plurality of them are continuously arranged in the width direction.

The assembled manhole block 100 includes a plate body portion 110 in which an anti-slip protrusion 112 is formed, a reinforcing portion 120 protruding thickly on the bottom surface of the plate body portion 110 for reinforcing, and a reinforcing portion 120 ), and includes an installation portion 130 in which the fitting groove portion 140 is formed.

The fitting groove 140 may be formed to a part of the reinforcing part 120 through the installation part 130.

The fitting groove 140 is formed gradually narrower toward the upper side, and as the support plate 200 is inserted, the assembly-type manhole block 100 is firmly fixed to a part of the installation part 130 and the reinforcing part 120 through press-fitting. Can be effectively supported.

Since the edge surface where the plate body portion 110 and the reinforcing portion 120 are in contact is formed to be curved in a round shape, cracks or damage can be reduced.

The reinforcing part 120 is continuously formed in the longitudinal direction of the support plate 200.

The installation part 130 is formed narrower as it gradually moves away from the reinforcement part 120.

The non-slip protrusion 112 may be formed in a polygonal cone or cone shape.

The assembled manhole block 100 is characterized in that a drain hole 114 for draining rainwater is formed.

Drainage hole 114 is formed in the plate body portion 110, characterized in that it is provided between the reinforcing portion 120. The drainage hole 114 is preferably formed through a thin portion between the reinforcing portions 120 in the assembled manhole block 100.

As shown in the figure, the anti-slip protrusion 112 is most advantageous in horizontal and vertical arrangements of a polygonal pyramid having a quadrangular pyramid shape.

The plurality of support play 200 may be prevented from being twisted by the torsion preventing block 300.

The torsion preventing block 300 includes a torsion preventing groove 310 into which the support plate 200 is fitted, a rigid part 320 extending toward the ends toward both sides while the torsion preventing groove 310 is formed, and a rigid part 320 ) And a connection part 330 for holding each of the support plates 200 by interconnecting them.

The torsion preventing groove 310 is formed gradually narrower toward the lower side, and the support plate 200 is firmly fixed to the rigid part 320 through press-fitting as the support plate 200 enters downward, so that the torsion preventing block 300 can be effectively supported.

A buffer pad member 400 is provided below the connection portion 330 of the torsion prevention block 300 to reduce vibration and noise when it is filtered by the locking portion 2 of the manhole 1.

Referring to FIG. 7, the buffer pad member 400 may be coupled to the connection portion 330 by the coupling portion 410.

The coupling portion 410 includes a coupling protrusion 410 protruding from the buffer pad member 400 and a coupling groove formed on the bottom surface of the coupling portion 330 of the torsion preventing block 400 so that the defect protrusion 410 is fitted thereto. 414).

The coupling protrusion 414 may be coupled by any one of an adhesive method, a press-fitting method, a locking method, or a fastening method.

The buffer pad member 400 may be applied by selecting any one of a rubber material, a soft synthetic resin material, and a textile material. Accordingly, when the vehicle or people pass above the anti-skid assembly manhole cover according to the present invention, the shock absorbing pad member 400 can absorb the shock and prevent noise or vibration from occurring.

The assembled manhole block 100 is characterized in that it is bound to the neighboring assembled manhole block 100 by a binding portion 50.

The binding unit 500 includes a hook portion 510 provided on one side of the assembled manhole block 100, and a hook provided on the other side of the assembled manhole block 100 adjacent to each other so that the hook portion 510 is bound. Includes part 520.

The assembly type manhole block 100 may be provided with a mounting groove 150 that provides an accommodation space so that the hook portion 510 is hooked to the exposed hook portion 520.

One side and the other side of the assembled manhole block 100 is illustrated and described as having two hook portions 510 and two hook portions 520 formed. Of course, it is possible to change the number of hook portions 510 and hook portions 520 in the assembled manhole block 100.

The hook portion 510 and the hook portion 520 are characterized in that they are formed by integrally embedding the assembled manhole block 100 by molding a metal material through a mold.

The hook portion 510 and the hook portion 520 are preferably made of a metal material of another material such as stainless steel having a higher strength unlike the assembled manhole block 100, which is mainly made of aluminum.

Of course, the hook portion 510 and the hook portion 520 may be configured by applying a metal material of the same material as the assembled manhole block 100. In this case, since the aluminum material has weak rigidity, there is a high possibility that the hook portion 510 and the hook portion 520 may be damaged, so a stronger metal material should be applied.

The hook portion 510 includes a buried member 512 formed to be buried in the assembled manhole block 100, a connection support member 514 extended and supported at a right angle from a set position of the buried member 512, and a connection support member It includes a hook member 516 that is bent to have an entry groove 518 on the front side of the 514 and is hooked to the hook portion 520.

The buried member 512 and the connection support member 514 are characterized in that they are formed as a whole in a T-shape. That is, the connection support main member 514 is formed extending from the center of the buried member 512 in the direction of writing.

4 and 6, the buried member 512 may be formed asymmetrically with respect to the connection support member 514. That is, a portion of the buried member 512 that is disposed outward may be short, and a portion disposed inwardly may be formed to be long. Of course, the buried member 512 may be formed in a left-right symmetrical shape with respect to the connection support member 514.,

The hook portion 520 is formed by connecting each of the mounting members 522 and the mounting members 522 to be embedded in the assembly-type manhole block 100 in a rolled shape, and the entry groove of the hook member 516 ( It includes a ring member 524 that is hung on the hook member 516 through 518.

Accordingly, the anti-slip assembly manhole cover according to an embodiment of the present invention has a non-slip protrusion and a plurality of support plates are fitted to the lower side of the assembly type manhole block arranged in succession to support the load, and the support plate By installing the anti-torsion blocks installed to prevent twisting at both ends of the man groove, it is possible to efficiently prevent slipping by forming the non-slip protrusions qy enough, and assemble the manhole cover in various sizes using the Lego method. Configurable.

In addition, according to the present invention, the assembled manhole blocks can be rigidly coupled in the width direction by mutually binding the assembled manhole blocks and the neighboring assembled manhole blocks using the binding portions. In addition, according to the present invention, since the shock absorbing pad member is provided on the bottom of the torsion prevention block, it is possible to prevent noise and vibration by absorbing the shock caused by a vehicle or a person moving upward of the assembled manhole block.

The present invention has been described with reference to the embodiments shown in the drawings, but these are only exemplary, and those of ordinary skill in the field to which the technology pertains, various modifications and other equivalent embodiments are possible. I will understand.

Therefore, the true technical protection scope of the present invention should be determined by the following claims.

1: manhole 2: jammed area
10: Separation prevention assembly manhole cover
100: prefabricated manhole block 110: plate body
120: reinforcement part 130: installation part
140: fitting groove 150: mounting groove
200: support plate 300: torsion prevention block
310: torsion prevention groove 320: rigid portion
330: connection part 400: buffer pad member
410: coupling portion 412: coupling protrusion
414: defective groove part 500: binding part
510: hook part 512: buried member
514: connection support member 516: hook member
518: entry groove 520: hook
522: mounting member 524: ring member

Claims (7)

A plurality of assembly-type manhole blocks in which the non-slip protrusions protrude upward and in which a plurality of fitting grooves are formed on the bottom surface; And
Including; a plurality of support plates that are respectively fitted to the fitting grooves of the assembled manhole block to support the load of the assembled manhole block, and are hung on the locking portions of the manhole,
The assembly-type manhole block is formed by being continuously installed in a plurality of the support plates in the longitudinal direction of the support plate in a state in which a plurality of the support plates are arranged in parallel in the width direction while being arranged in the length direction,
The assembled manhole block is bound to the neighboring assembled manhole block by a binding portion,
The binding part,
A hook portion provided on one side of the assembled manhole block; And
Including; and a hook portion provided on the other side of the assembly-type manhole block in contact with each other so as to bind the hook portion,
The hook portion and the hook portion are formed by being integrally embedded while manufacturing the assembled manhole block by molding through a mold,
The hook portion and the hook portion are made of a metal material of another material having a higher strength unlike the assembled manhole block,
The hook part,
A buried member formed to be buried in the assembled manhole block;
A connection support member extending in a right angle direction from the set position of the buried member; And
A hook member bent so as to have an entry groove on the front side of the connection support member and is hooked to the hook portion;
Non-slip prefabricated manhole cover, characterized in that it comprises.
The method of claim 1,
The assembled manhole block,
A plate body portion in which the non-slip protrusion is formed;
A reinforcing part protruding thickly on the bottom surface of the plate body to reinforce it; And
An installation part provided in the reinforcing part and in which the fitting groove part is formed;
Non-slip prefabricated manhole cover, characterized in that it comprises.
According to claim 1 or 2,
The non-slip protrusion is formed in a polygonal pyramid or cone shape,
An anti-slip assembly manhole cover, characterized in that a drain hole for draining rainwater is formed in the assembled manhole block.
The method of claim 1,
An anti-skid assembly manhole cover, characterized in that the plurality of support plays are prevented from being twisted by a torsion preventing block.
The method of claim 4,
The torsion prevention block,
A torsion prevention groove into which the support plate is fitted;
A rigid portion extending toward an end portion toward both sides while the torsion preventing groove portion is formed; And
A connection part for holding each of the support plates by connecting the rigid parts to each other;
Non-slip prefabricated manhole cover, characterized in that it comprises.
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