KR200419939Y1 - Trench cover - Google Patents

Abstract

Trench cover according to the present invention, the upper surface is the arcuate body portion; Support portions formed at both ends of the body portion; A plurality of ribs protruding from the front and rear surfaces of the body and spaced apart from each other by a predetermined distance; And a connection part formed with a long hole in the center of the front and rear of the body part, and overlaps each of the long holes by overlapping the connection part of the trench cover and the connection part of the adjacent trench cover, and connecting the plurality of trench covers by passing the connecting member through the overlapping long hole. Characterized in that.

According to the trench cover as described above, it is possible to be connected to the plurality of trench cover bent to be applied to the angle of the catchment channel located in the terrain of the bend.

In addition, the width of the trench cover can be adjusted according to the angle width of the water collecting passage, thereby preventing the occurrence of a gap between the angle of the water collecting passage and the trench cover and further preventing the generation of noise due to external impact.

In addition, the arch-shaped body portion formed with a flow path on the bottom surface can catch rainwater or sewage well in the collecting channel, thereby increasing the collecting rate, which is an essential purpose of the collecting channel.

Roads, crossings, underground, gutters, trenches

Description

Trench cover {Trench cover}

1 is a perspective view showing a conventional trench cover,

2 is a perspective view showing a trench cover according to the present invention,

3 is a perspective view showing the bottom of the trench cover of the present invention,

4 is a cross-sectional view showing a nut of the present invention,

5a to 5c is a plan view of the trench cover according to the position of the connecting member fitted in the long hole of the present invention,

6a to 6c is a plan view of a trench cover according to the width adjusting member of the present invention,

7a to 7b is a side view of the trench cover according to the height adjustment member of the present invention,

8a to 8b is a perspective view showing the identification groove of the present invention,

9a to 9b is a plan view showing another embodiment of a trench cover according to the present invention,

10A to 10D are plan views showing an application example of the trench cover of the present invention.

<Description of Symbols for Main Parts of Drawings>

100,200,300 ... Trench cover 110,210,310 ... Body

111 Euro 112

113 Shock-absorbing member 114 Body leg

120 support 121 width adjustment protrusion

122 ... width adjustment plate 123 ... width adjustment groove

124 height adjustment member 125 height adjustment hole

126 Identified groove 127 Luminous material

130 ... Lib 140 ... Connections

141 ... Short hole 140a ... 1st connection

140b ... 2nd connection 142 ... Bolt

Nut ... 143a ... O-ring

The present invention relates to a trench cover, and more particularly, to a trench cover to increase the catch rate of rainwater or sewage by applying to the angle of the catchment channel located in the curved terrain.

In general, the catchment is an artificial drainage facility that collects rainwater or sewage falling on the ground and discharges it to the river through the sewer and the wastewater treatment plant.

The catchment channel as described above is constructed to be suitable for the channel of the terrain, and the top surface of the catchment channel is covered with an angle, and the trench cover having the same height as the ground surface is placed on the angle.

As such a trench cover, conventionally, a structure as shown in Fig. 1 is generally employed.

Referring to the drawings, the water collecting passage 4 is usually made of narrow and long concrete concrete, has not only an angle of metal 6, but also seated on the angle 6 to form the same surface 2 as the ground surface. A trench cover 8 is provided.

The trench cover 8 is a rectangular grid and is arranged to extend in line with the angle 6 of the water collecting passage 4, and the outer member to prevent the metal noise from colliding with the angle 6. The rubber pad 10 is coupled to the hole drilled in the field.

However, according to the trench cover 8 as described above, although the water collecting passage 4 may have a curved shape according to the terrain, there is a disadvantage in that it is not possible to provide the curved trench cover 8 corresponding thereto.

In addition, since the ground surface and the trench cover 8 have the same height, rainwater or filthy water often flows to the ground surface after contacting the upper surface of the trench cover 8, and the collection rate may be lowered.

In addition, if the width of the angle 6 of the catchment 4 is narrower or wider than the width of the trench cover 8, a gap is formed between the angle 6 of the catchment 4 and the trench cover 8. There is a problem in that pollution occurs due to noise when an impact is applied to the trench cover 8 from the outside.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a trench cover having an improved structure so as to be easily applied to the angle of the catchment channel located in the curved terrain.

In addition, another object of the present invention is to provide a trench cover capable of adjusting the width and height of the trench cover according to the angle width of the catchment.

Other objects and advantages of the present invention will be described below and will be appreciated by the embodiments of the present invention. In addition, the objects and advantages of the present invention can be realized by the means and combinations indicated in the claims.

Trench cover of the present invention for achieving the above object, the upper surface is arcuate body portion; Support parts formed at both ends of the body part; A plurality of ribs protruding from the front and rear surfaces of the body and spaced apart from each other by a predetermined distance; And a connection part having a long hole formed at the center of the front and rear surfaces of the body part, and overlapping each of the long holes by overlapping the connection part of the trench cover and the connection part of the adjacent trench cover, and passing the connecting member through the overlapping long hole. It characterized in that to connect.

Here, the connection member is preferably a bolt and nut.

The nut is coupled to the end of the bolt, it may be provided with an O-ring in the lower portion of the inner circumference.

One upper surface portion of the body portion is characterized in that the area is wider than the other upper surface portion.

The support portion may be provided with a width adjusting member so as to adjust the width direction length of the trench cover.

The width adjusting member is preferably at least one width adjustment protrusion extending a predetermined length on the side of the support.

The width adjusting member is provided on the side of the support, preferably at least one width adjusting plate capable of reciprocating in the width direction of the trench cover.

The width adjusting plate may include a support plate having one surface in contact with an angle wall surface on which the trench cover is placed, at least one or more adjustment bolts provided on the other surface of the support plate, an adjustment nut fitted to the adjustment bolt, and an adjustment bolt and an adjustment nut. Fixing nut for fixing the movement of the.

The support part includes a height adjusting member to adjust the height direction length of the trench cover.

The support portion is characterized in that the identification groove is formed to be inserted into the luminous material to facilitate the identification of the trench cover.

An end groove corresponding to an end shape of the connection portion is formed at a point where the connection portion and the body portion meet approximately perpendicularly to allow the trench cover and the adjacent trench cover to be in close contact with each other.

In addition, the body portion is characterized in that the flow path is formed on the bottom.

It is preferable that the flow path of the body part is provided with an impact mitigating member.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors will appropriately describe the concept of terms in order to best explain their own design. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical ideas of the present invention, various modifications that can be substituted for them at the time of the present application It should be understood that there may be equivalents and variations.

Figure 2 is a perspective view showing a trench cover according to the present invention, Figure 3 is a perspective view showing the bottom of the trench cover of the present invention, Figure 4 is a cross-sectional view showing a nut of the present invention.

In addition, Figures 5a to 5c is a plan view of the trench cover according to the position of the connecting member fitted in the long hole of the present invention, Figures 6a to 6c is a plan view of the trench cover according to the width adjustment member of the present invention, Figures 7a to Figure 7b is a side view of the trench cover according to the height adjustment member of the present invention, Figures 8a to 8b is a perspective view showing the identification groove of the present invention.

First, referring to FIG. 2, the trench cover 100 according to the present invention includes a body 110, a support 120, and a plurality of ribs 130 and a connection 140.

The upper surface of the body portion 110 is arcuate with a predetermined curvature.

The body part 110 as described above prevents rain water or sewage from accumulating on the body part 110 because rainwater or sewage easily moves to the ground along the curvature formed on the upper surface of the body part 110.

3, the bottom surface of the body portion 110 includes a body leg 114 to be substantially perpendicular to the top surface of the body portion 110.

Here, the body leg 114 is provided on one side and the other side of the bottom surface of the body portion 110 is spaced apart by a predetermined distance, respectively, the flow path 111 is formed in the gap.

The trench cover 100 of the structure as described above, the rain water or sewage flowing along the upper surface of the body portion 110 to the flow path 111, the rain water or sewage flowing along the flow path 111 to the ground. It is possible to increase the collection rate of rainwater or sewage by not flowing and naturally leading to the sump.

The flow passage 111 includes at least one impact alleviating member 113 perpendicular to the flow passage 111.

The shock absorbing member 113 supports the body leg 114 so that the body leg 114 withstands the impact when an impact is applied to the upper surface of the body portion 110 of the trench cover 100. It prevents it from being deformed.

Referring to FIG. 2 again, the ribs 130 are protruded from the front and rear surfaces of the body portion 110.

The ribs 130 are preferably spaced apart from each other by a predetermined distance and are formed obliquely in the same direction.

The connecting portion 140 is protruded in the center of the front, rear of the body portion 110, the elliptical long hole 141 is formed.

Here, the connecting portion 140 provided at the front and rear of the body portion 110 may be divided into a first connecting portion 140a provided at the front and a second connecting portion 140b provided at the rear.

The first connection part 140a provided in the body part 110 is provided at an upper side by a height of the second connection part 140b than the second connection part 140b.

The first connector 140a is disposed on an upper surface of the second connector 140b of the neighboring trench cover 100, and the first connector 140a of the neighboring trench cover 100 is formed of another neighboring trench cover 100. Placed on the upper surface of the two connecting portion 140b, a plurality of trench covers 100 are connected to the same height.

Here, the end portion 112 of the body portion 110 of the trench cover 100 that the end of the first connection portion 140a contacts is formed in the end shape of the first connection portion 140a.

The first connection portion 140a is inserted into the end groove 112 so that the trench cover 100 provided with the first connection portion 140a and the adjacent trench cover 100 may be in close contact with each other.

On the other hand, the first hole 140a of the trench cover 100 and the second hole 140b of the adjacent trench cover 100 overlap and communicate with the long hole 141 and the second hole of the first connector 140a. The long hole 141 of the connection portion 140b penetrates the connection member to fasten the trench cover 100 and the adjacent trench cover 100.

Here, the connection member is characterized in that the bolt 142 and the nut 143.

The long hole 141 through which the bolt 142 passes through the upper part of the long hole 141 communicating with the first connecting part 140a and the second connecting part 140b and communicating with the first connecting part 140a and the second connecting part 140b. Assemble the nut 143 at the end of the bolt 142 at the bottom to complete the fastening of the trench cover 100 and the adjacent trench cover 100.

4, an o-ring 143a is provided below the inner circumference of the nut 143.

The o-ring 143a is provided at the bottom of the screw formed at the inner circumference of the nut 143, so that the end of the bolt 142 is no longer tightened when contacted with the o-ring 143a.

Accordingly, the nut 143 is fixed at the end of the bolt 142 and does not move unnecessarily to the upper portion of the bolt 142, and also generates frictional force between the O-ring 143a and the bolt 142. Due to this does not easily escape from the bolt 142.

The connection member of the above structure is variously deformable according to the fastening position thereof.

Referring to FIG. 5A, the trench cover 100 and the adjacent trench cover 100 are brought into close contact with each other, and the long hole 141 and the adjacent trench cover 100 of the first connection part 140a of the trench cover 100 are in close contact with each other. The connection member is fastened to an intermediate point of the long hole 141 of the second connection portion 140b of the second connection portion 140b, thereby making the structure of the trench cover 100 closely contacted without a gap.

Since the trench cover 100 having the above structure does not have a gap between the trench covers 100, the trench cover 100 may be applied to a linear water collecting passage having a large amount of traffic.

Referring to FIG. 5B, the trench cover 100 and the adjacent trench cover 100 may be spaced apart from each other by a predetermined distance, and the first connection part 140a of the trench cover 100 may have a long hole 141 and an adjacent trench cover 100. 2 connecting portion 140b by fastening the connecting member to the end point of the long hole 141, it is possible to create a structure of the trench cover 100 is a gap, and further, of the trench cover 100 having a curved shape as shown in Figure 5c You can build a structure.

Since the trench cover 100 having the above structure can make a curved shape, it can be applied to the angle of the catchment channel located on the curved terrain, which is very useful.

In addition, the trench cover 100 of the edge contacting the angle when the plurality of trench covers 100 is connected includes only one of the first connecting portion 140a or the second connecting portion 140b, and one surface thereof is adjacent to the trench cover 100. It is connected to the first connection portion 140a or the second connection portion 140b of the other surface can be in close contact with the wall surface of the angle.

Meanwhile, referring back to FIG. 2, the support part 120 is provided at both ends of the body part 110.

The support part 120 includes a width adjusting member and a height adjusting member 124 so that the trench cover 100 can be adjusted according to the angle width or length of the water collecting passage.

The width adjusting member may be provided as a width adjusting protrusion 121 and a width adjusting plate 122 on the side of the support 120.

The width adjustment protrusion 121 is formed to extend a predetermined length in the width direction of the trench cover 100 on the side of the support portion 120.

Referring to FIG. 6A, when the angle width of the catchment passage coincides with the width of the trench cover 100, the trench cover 100 may be placed at the angle of the catchment passage without further modification.

However, referring to FIG. 6B, when the angle width of the catchment passage is narrower than the width of the trench cover 100, the width of the trench cover 100 is equal to the angle width of the catchment passage by removing the width adjusting protrusion 121. Can be adjusted.

On the other hand, referring back to Figure 2, the width adjustment plate 122 provided on the side of the support portion 120 is the support plate 122a, the adjustment bolt 122b and the adjustment nut 122c fitted to the adjustment bolt 122b. ) And a fixing nut 122d.

Specifically, one side of the support plate 122a is in contact with the angle wall surface of the water collecting passage in which the trench cover 100 is placed.

The other surface of the support plate 122a is provided with at least one or more adjustment bolts 122b.

The adjustment bolt 122b is fitted into the width adjustment hole 123 formed on the wall surface in which the support portion 120 and the body portion 110 contact.

The adjusting nut 122c is fitted to the adjusting bolt 122b exposed between the adjusting plate 122a and the support 120 to adjust the reciprocating length of the adjusting bolt 122b.

The fixing nut 122d is inserted into the adjustment bolt 122b exposed toward the body portion 110 by passing through the wall surface in which the support portion 120 and the body portion 110 contact each other, so that the adjustment bolt 122b does not move. To fix it.

In other words, the adjustment bolt 122b is an adjustment nut 122c toward the support plate 122a on the basis of the wall surface where the support 120 and the body portion 110 are in contact with each other, and toward the body 110. The fixing nut 122d is prevented from reciprocating in the width direction of the trench cover 100.

Here, the fixing nut (122d) is preferably the same structure as the nut (143) having an O-ring in the lower portion of the inner periphery to fix the adjusting bolt (122b).

Referring to FIG. 6C, the width adjusting plate 122 as described above is provided with the adjusting plate 122a by releasing the adjusting nut 122c when the angle width of the catchment passage is wider than the width of the trench cover 100. The adjustment bolt 122b is extended to match the angle width of the catchment passage, and the extended adjustment bolt 122b is fixed to the fixing nut 122d so as not to move so that the width of the trench cover 100 at the angle width of the catchment passage. It is possible to match the width.

On the other hand, referring back to Figure 2, the support 120 is the height adjustment member 124 to enable the height adjustment of the trench cover 100 when the trench cover 100 does not match the angle height of the catchment passage. It is further provided.

The height adjusting member 124 includes a height adjusting plate 124a, a height adjusting bolt 124b, a height adjusting nut 124c, and a height adjusting nut 124d.

Specifically, one surface of the height adjusting plate 124a is in contact with the angle wall surface of the water collecting passage in which the trench cover 100 is placed.

The other surface of the height adjustment plate 124a is provided with at least one height adjustment bolt 124b.

The height adjustment bolt 124b is fitted into the height adjustment hole 125 formed on the upper surface of the support part 120.

The height adjustment nut 124c is fitted to the height adjustment bolt 124b exposed between the height adjustment plate 124a and the support part 120, and serves to adjust the reciprocating length of the height adjustment bolt 124b.

The height fixing nut 124d is fitted to the height adjustment bolt 124b exposed to the upper surface of the height adjustment hole 125 of the support part 120, and serves to fix the height adjustment bolt 124b so as not to move. .

In other words, the height adjustment bolt 124b is a height adjustment nut 124c toward the height adjustment plate 124a which is located below the support portion 120, the height toward the side exposed to the upper side of the support portion 120 The fixing nut 124d is prevented from reciprocating in the height direction of the trench cover 100.

Here, the height fixing nut 124d is preferably the same structure as the nut 143 having an O-ring at the bottom of the inner circumference to fix the height adjustment bolt (124b).

Referring to FIGS. 7A to 7B, when the height of the sump does not coincide with the height of the trench cover 100, a height adjusting bolt having a length that can overcome the height difference between the angle and the trench cover 100. The height of the trench cover 100 may be adjusted by using height adjusting plates 124a and 124a 'provided with the height adjusting plates 124a and 124a'.

8A to 8B, the upper surface of the support part 120 is formed with an identification groove 126 into which the luminous material 127 is inserted so that the trench cover 100 can be easily identified in the dark.

The identification groove 126 has a structure in which the luminous material 127 is inserted at one side of the support part 120, and is predetermined at an upper surface to prevent the inserted luminous material 127 from being directly contacted and damaged. Characterized in that formed by recessed distance.

Here, the identification groove 126 may be variously adopted as long as the luminous material 127 is inserted to facilitate identification.

9A to 9B are plan views showing another embodiment of the trench cover according to the present invention, and Figs. 10A to 10D are plan views showing an application example of the trench cover of the present invention.

Here, the same reference numerals as those shown in FIG. 2 denote the same members having the same configuration and function, and thus repeated descriptions thereof will be omitted.

9A to 9B, the body portion 210 of the trench covers 200 and 300 of the present invention has a larger area than the other upper surface portion of one side, and when the plurality of trench covers 200 are connected as described above. It can be usefully applied to the angle of the catchment channel located on the curved terrain.

Body portion 210 of the structure as described above can be safely passed by cars or people because the gap does not occur even if applied to the angle of the water collecting channel located in the topography of the bend.

In addition, when the trench cover 200 illustrated in FIG. 9A is assumed to have a wide upper surface portion as the right side, the first connection portion 240a is positioned at an upper portion, and the trench cover 300 illustrated in FIG. 9B has a large upper surface portion. Assuming that the right side, there is a difference that the first connector 340a is located at the bottom.

Therefore, when the combination of the trench cover 200 shown in 9a and the trench cover 300 shown in FIG. 9b is combined, it may be usefully applied to the angle of the catchment channel located in the S-shaped terrain.

In addition, the trench covers 200 and 300 having the trapezoidal body portions 210 and 310 illustrated in FIGS. 9A to 9B and the trench covers 100 having the linear body portions 110 illustrated in FIG. 2 are combined with each other. To the structure (400, 500, 600, 700) of the trench cover having a variety of curved shapes as shown in Figure 10d.

Such a trench cover is very efficient because it is easily applicable to the angle of the catchment channel located in various curved terrains.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

As described above, according to the trench cover of the present invention,

First, by connecting a plurality of trench covers in a curved shape, it is possible to apply to the angle of the catchment channel located in various curved terrain.

Second, it is provided with a width adjusting member to adjust the width of the trench cover according to the width of the catchment channel angle does not cause a gap in the catchment angle and trench cover, it does not cause noise pollution even external impact.

Third, the height adjusting member is provided to adjust the height of the trench cover according to the height of the sump to provide a trench cover having the same height as the ground even at various heights.

Fourth, by collecting rainwater or sewage flowing through the trench cover into the flow path and collecting it in the collecting channel, the collection rate is increased.

Fifth, by forming an identification groove in the support of the trench cover and having a luminous material in the identification groove, it is easy to identify the trench cover even in the dark.

Claims (13)

An upper surface of the arch portion; Support parts formed at both ends of the body part; A plurality of ribs protruding from the front and rear surfaces of the body and spaced apart from each other by a predetermined distance; And The body portion includes a connection part having a long hole formed at the center of the rear side, and overlaps each of the long holes by overlapping the connection part of the trench cover and the connection part of the adjacent trench cover, and penetrates the connecting member through the overlapping long hole to provide a plurality of trench covers. Trench cover, characterized in that for connecting. The method of claim 1, The connecting member is a trench cover, characterized in that the bolt and nut. The method of claim 2, The nut is coupled to the end of the bolt, the trench cover, characterized in that provided with an O-ring in the lower portion of the inner circumference. The method of claim 1, One side upper surface portion of the body portion is a trench cover, characterized in that the area is wider than the other upper surface portion. The method of claim 1, The support cover a trench, characterized in that provided with a width adjusting member to adjust the width direction length of the trench cover. The method of claim 5, The width adjusting member is a trench cover, characterized in that at least one or more width adjusting protrusions formed to extend a predetermined length on the side of the support. The method of claim 5, The width adjusting member is provided on the side of the support portion, trench cover, characterized in that at least one width control plate capable of reciprocating in the width direction of the trench cover. The method of claim 7, wherein The width control plate, One side is fixed to the support plate in contact with the angle wall surface on which the trench cover is placed, at least one or more adjustment bolts provided on the other surface of the support plate, the adjustment nut fitted to the adjustment bolt and the movement of the adjustment bolt and the adjustment nut Trench cover, characterized in that it comprises a fixing nut. The method of claim 1, The support portion is a trench cover, characterized in that provided with a height adjustment member to adjust the height direction length of the trench cover. The method of claim 1, The support portion is a trench cover, characterized in that the identification groove is formed to be inserted into the luminous material to facilitate the identification of the trench cover. The method of claim 1, And an end groove corresponding to an end shape of the connection portion is formed at a point where the connection portion and the body portion meet substantially vertically such that the trench cover and the adjacent trench cover are in close contact with each other. The method of claim 1, Trench cover, characterized in that the body portion has a flow path formed on the bottom. The method of claim 12, The flow passage of the body portion is a trench cover, characterized in that the shock absorbing member is provided.

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