KR101373904B1 - Floor form of construction work method using folding mat and folding mat - Google Patents

Abstract

The present invention relates to a folding mat and a method for constructing a bottom using the folding mat. The folding mat is formed of multiple band-shaped sheets overlapped each other, wherein overlapped sides adhere to each other at regular intervals, and is fixed to the ground with a fixing pin by having multiple filling spaces between sheets to be filled with vegetation soil when the folding mat is unfolded. A fixing hole for coupling a rivet is formed on upper and lower sides in the lengthwise direction at regular intervals to penetrate the folding mat. Multiple drainage holes are continuously arranged on both sides of the fixing hole and between the fixing holes to drain rain-water from vegetation soil in the filling space. Guide members penetrate and are installed at regular intervals into the drain holes formed between the fixing holes to fix front and rear sides of the sheet of the folding mat and fix the sheet straightly unfolded from one side. The present invention can rapidly unfold the folding mat by elongating and installing the folding mat by penetrating the folding mat with the guide members at regular intervals, increase the ground supporting force of vegetation soil in the vegetation soil filling space formed by elongating the folding mat, prevent the front and rear parts of the sheet of the folding mat from deformed by fixing the folding mat to the ground with the fixing pin though a coupling hole of the guide member, and maximally prevent partial subsidence and partial erosion generated after floor construction by smoothly draining water through a drain hole.

Description

Folding mat and floor construction method using the same {Floor form of construction work method using folding mat and folding mat}

The present invention relates to a folding mat and a floor construction method using the same, and more specifically, through the guide member at regular intervals through the folding mat so as to quickly expand the folding mat when the folding mat is installed. Of course, to improve the soil support by maintaining a constant vegetation soil filling space, and relates to a folding mat and a floor construction method using the same to facilitate the fixing of the fixing pin without applying deformation to the folding mat.

In general, as a means of preserving the landscape and preventing settlement and erosion on the slopes of roads and riversides, concrete revetment blocks or vegetation blocks have traditionally been widely used.

Since they are made of concrete, they are not environmentally friendly and difficult to manufacture, and they require a lot of time, manpower, and equipment to transport and install at high weight.

In order to make up for the shortcomings of the revetment blocks or vegetation blocks made of concrete, lozenge-shaped vegetation slope reinforcement (hereinafter collectively referred to as "folding mat") has been developed and used.

As shown in FIG. 1, the folding mat 10 has a strip shape having a predetermined width up and down, and is manufactured in a form of overlapping a plurality of long and thin sheets 2.

The sheet 2 constituting the folding mat 10 is made of polyethylene (PE), which is also made of high density polyethylene (HDPE) or medium density polyethylene (MDPE).

As described above, the side portions in which the sheets 2 are in contact with each other are joined at regular intervals, and the joining portions S are repeatedly formed in a zigzag pattern, resulting in a plurality of filling spaces 4 between the sheets. ) Are staggered with each other.

Partial bonding of the sheet 2 is made by ultrasonic or high frequency thermal fusion, and when it is unfolded to form a plurality of filling space (4) as shown in FIG.

The folding mat 10 is also installed on a flat surface near the slopes and slopes of rivers or roadsides, and plant seeds in each filling space in a state filled with vegetation soil, and as the plants grow, due to the roots and stems of the plants. By strengthening the cohesion of vegetation soil prevents the loss of soil, and serves to reinforce the ground.

When using the manufactured mat mat 10 in the field, one or two workers grab one side of the mat mat, pull the mat mat from the opposite side in the form as shown in Figure 1 fixed pin (P The folding mat was fixed as a work for fixing the front and rear edges of the folding mat and various points where the filling spaces were formed on the ground.

The fixing of the folding mat is a problem that the upper end of the sheet is deformed and deformed by the fixing pin by simply fixing the upper surface of the sheet to the ground by using a fixing pin in the form of a hook on one side.

In addition, the above work is pulled in a state in which the folding mat is stretched, so that the overall unevenness of the vegetation soil is not uniform, unlike the drawing, there is a problem.

As described above, the workability is remarkably inferior, and because the filling space is not uniform, the position of the folding mat is changed in the process of filling the vegetation soil, so that the installation of the next folding mat is slightly lost.

In addition, after filling the vegetation soil from the above point of view, the ground support force is remarkably supported by the deformation point of the sheet due to the pin pin interference and the filling space not uniformly spread during the process of compacting the vegetation soil using vibration compaction equipment such as a roller. There was a problem falling.

The present invention has been invented to solve the conventional problems as described above, the object is to penetrate the guide member to the folding mat at regular intervals to quickly unfold the folding mat during installation of the folding mat can be made quickly As well as maintaining the filling space of the vegetation soil to improve the ground support force, and provides a folding mat and a floor construction method using the same to facilitate the fixing of the fixing pin without applying deformation to the folding mat. Is in.

According to the present invention for achieving the above object, the strip-shaped sheets overlap each other in a plurality of layers, the overlapping sides are bonded at regular intervals, and the filling space for filling the vegetation soil in the unfolded state between the sheets In the folding mat is provided to be fixed to the ground as a fixing pin, the fixing hole for rivet coupling is formed at equal intervals in the upper and lower sides of the sheet, between the fixing hole is formed and from both sides of the vegetation soil filled in the filling space A plurality of drainage holes for rainwater drainage are formed in a row, and among the drainage holes formed between the fixing holes, the sheet is stretched straight from one side with the front and rear sides of the folding mat to be fixed to the ground by fixing pins at both sides. And a guide member installed through the guide member, and the guide member includes male threads at both ends thereof. A support ring formed of an annular rod, a male threaded portion of the rod, which supports the front and rear sheets of the folding mat and has an inner diameter larger than the diameter of the drainage hole of the sheet, and a female threaded portion and a fixing pin fastened to the male threaded portion. It consists of a fastener formed integrally with a ring-shaped ring portion, the support ring is made of an inner diameter larger than the diameter of the seat-side drain hole, the front and rear sides of the folding mat is caught by the fastener coupled to the outside of the sheet is penetrated It is made to hold the inside of the sheet.

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Floor construction method using a folding mat according to the present invention, the step of laying a non-woven fabric for preventing settlement and permeation on the surface of the flat ground and sloped ground; Mounting a grating on an upper surface of the nonwoven fabric; Mounting a folding mat on an upper surface of the grating plate, and then fixing one side of the folding mat to the ground by pre-fixing one edge of the folding mat to the ground; Securing a plurality of filling spaces for filling vegetation soil by spreading the folding mats based on the guide members fixed at equal intervals; Fixing the folding mat by fixing the opposite side of the guide member pre-fixed to the ground to the ground; It includes, the grating plate in the step of seating the grating, is made of a grid form of 1 ~ 10cm interval for ground reinforcement, after filling the vegetation soil in the filling space of the folding mat, the vegetation soil filled in the filling space is vegetation Further restoring a mesh type loss prevention net to prevent loss from the top of the soil and to have stable ground support by rooting the plant inside the loss prevention net and the folding mat; The vegetation soil is covered on the upper part of the loss prevention net, and then the vegetation soil is pressurized by the vibration compacting device to pressurize and compact the vegetation soil to prevent the agglomeration of the vegetation soil filled in the filling space and the variation of the load between the sheet and the sheet forming the filling space. Step to the chopped; is further provided.

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The folding mat according to the present invention can quickly unfold the folding mat by installing the folding mat which is in close contact with each other by penetrating the guide member at a predetermined interval on the folding mat, as well as the vegetation soil formed by the market of the folding mat. By maintaining the filling space uniformly, it is possible to improve the ground bearing capacity of the vegetated soil, which is filled. The fastening mat of the guide member secures the folding mat to the ground, so it prevents deformation of the front and rear sheets of the folding mat, As a drainage action, there is an effect to prevent the partial settlement and erosion that can occur after the floor construction.

1 is a plan view showing a folding mat of the prior art,
2 and 3 are a plan view showing a folding mat of the present inventors,
4 is a perspective view illustrating an installation state of a folding mat according to the present invention;
Figure 5 is a side view showing a sheet forming a folding mat according to the present invention,
6 is an enlarged view illustrating a folding mat in FIG. 3;
Figure 7 is an exploded perspective view showing a guide member applied to the folding mat according to the present invention,
8 is a block flow diagram sequentially illustrating a floor construction process using a folding mat according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

As shown, the belt-shaped sheet 12 is overlapped with a plurality of layers, the overlapping sides are bonded at regular intervals, the filling space for filling the vegetation soil 14 in the unfolded state between the sheets 12 In the folding mat 10 provided with a plurality of fixed pin (P) to the ground,

Fixing holes 12a for lateral partial joining of the sheet are formed at equal intervals in the longitudinal direction up and down sides of the sheet 12, and the fixing holes are coupled to fixing holes 12a at positions where the rivets R are staggered, respectively. To connect multiple sheets.

Alternatively, instead of omitting the rivet (R), it is also possible to bond each sheet by ultrasonic fusion method as in the prior art. The bonding part of the sheet by the ultrasonic welding method may be welded while leaving the fixing hole for rivet fixing and the drain hole for penetrating the guy member.

For reference, reference numeral a denoted in FIG. 5 denotes an attachment point where the sheets are each riveted or ultrasonically fused.

Between the fixing holes 12a and both sides thereof, a plurality of drain holes 12b for draining rainwater from the vegetation soil filled in the filling space 14 are arranged in succession.

In the drain hole 12b formed between the fixing holes 12a, the guide is fixed to the ground with fixing pins P at both sides by unfolding the sheet from one side in a straight line together with the front and rear sides of the seat 12 of the folding mat 10. The member 20 is installed through at equal intervals.

As shown in FIG. 7, the guide member 20 is coupled to the round bar 21 having male threads 21a formed at both ends, and the male threaded portion 21a of the round bar 21, thereby folding the mat 10. Support ring 22 for supporting the front and rear seats 12), a female threaded portion 23a fastened to the male threaded portion 21a, and a ring-shaped ring portion 23b for fastening the fixing pin P. Consists of fasteners 23 formed as.

The support ring 22 fastened to the male screw portion 21a of the round bar 21 is made larger than the diameter of the drain hole 12b on the seat 12 side to the fastener 23 coupled to the outside of the seat 12. It is possible to hold the inside of the front and rear sheets 12 of the folding mat 10 through which the round bar 21 penetrates by the locking action.

Looking at the floor construction process using the folding mat 10 configured as described above, first lay a non-woven fabric (1) for sinking prevention and permeation on the surface of the slope, such as flat ground and cut ground ground.

In addition, the upper surface of the nonwoven fabric (1) is mounted to the grating plate (3) made flexible in the form of lattice for ground reinforcement. For reference, the grid 3 is made of a spacing of 1 to 10cm, the spacing between the grids, respectively, depending on the soil conditions and slopes.

That is, the grating 3 is mainly used in civil engineering applications where flooring is hardly required, such as providing lateral support of the slope.

On the other hand, the upper surface of the grating plate 3 seats the folded mat 10 folded so that each sheet 12 is in close contact, and then the guide member penetrated at equal intervals through the drain hole 12b formed in the folding mat 10 ( Fix one side edge of 30) to each line.

The fixing of the guide member 30, the fixing pin (P) bent in the form of a hook on one side to the hook portion (23b) of the fastener 23 is fastened to the end-side male screw portion (21a) of the round bar (21) Insert it into the ground vertically to secure it.

The fixing method of the guide member 30 using the fixing pin P as described above is a state in which the deformation of the sheet of the folding mat is not applied to the sheet of the folding mat. Can be fixed.

In this regard, in the process of pressing the vegetation soil filled in the folding mat in the future, it is possible to prevent the case where the upper edge of the sheet is deformed by the fixing pin to prevent deformation of the folding mat.

Here, the malfunction of the folding mat 10 may cause partial settlement of the floor in the future.

Therefore, the fixed condition from the ground that can prevent deformation of the filling space (14) is that important and essential to be kept in that it can strengthen the ground bearing capacity even after the floor construction in the future.

As described above, the operator pulls the opposite side of the folding mat 10 as shown in the arrow direction in the state shown in FIG. 2 with the guide member 20 pre-fixed, and the folding mat 10 is generally Filling space 14 in the form of a plurality of cells, as shown in Figure 3 attached to extend the round bar 21 is formed.

The opposite side of the folding mat 10 to be pulled as described above is coupled to the support ring 22 as described above before the round bar 21 is completely penetrated inside the seat 12, and the guide member ( Since the fastener 23 constituting the 20 is in a fastened state, the filling mat 14 is uniformly extended by pulling the folding mat to form a filling space 14 for filling vegetation soil.

In the state in which the folding mat 10 is extended in one direction as described above, the worker hangs the fixing pin P on the ring portion 23b of the fastener 23 constituting the guide member 20 as described above, and is perpendicular to the ground. By sticking and fixing, the shape of the filling space of the folding mat 10 is uniformly formed.

That is, the uniformity of the shape of the filling space is that the amount of vegetation soil to be filled without biasing to one side in the future filling vegetation soil can be filled almost the same, this point, the location of the filling space when installing another folding mat It is possible to prevent the deviation from the installation position.

Mat installation work is made as described above, the effect that the filling space is uniformly formed than the way to secure the filling space by holding and extending the existing folding mat by hand directly from both sides of the construction range, Since one side of the mat is first stretched in a fixed state, it is possible to work without requiring a large number of workers.

In addition, filling the vegetation soil in the uniformly formed filling space (14), on the top of the filled vegetation soil is laid with a loss prevention net (5) made of a metal or synthetic resin series to prevent the loss of vegetation soil, the vegetation soil again on the top Put on.

If all of the above work is completed, complete the floor construction as a process of pressurizing the top of the vegetation soil using the vibration compaction equipment.

Normally vegetation soil is pressurized as a vibration compaction equipment as described above in the state filled with higher than the filling space of the folding mat 10 to finish the floor construction.

The above vegetation soil pressurization prevents the load variation between the sheet 12 and the sheet 12 forming the filling space 14 together with the vegetation soil agglomeration in the filling space 14, thereby improving stable ground support force. You can do it.

In addition, plant seed seeds are planted in the above-described state, and as a result of plant growth, a loss prevention net through the vegetation soil and a rooting action inside the folding mat can obtain more stable ground bearing effect, and a plurality of drainage holes formed in each sheet (12b) is able to delay the ground subsidence rate is made smoothly during the rain.

As described above, the present invention has been described by specific embodiments such as specific components and the like. For those skilled in the art, various modifications and variations are possible from these descriptions.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

1: nonwoven fabric 3: grating
5: loss prevention network 10: folding mat
12: sheet 12a: fixing hole
12b: Drain hole 14: Filling space
20: guide member 21: round bar
21a: male thread portion 22: support ring
23: fastener 23a: female thread
23b: ring P: holding pin
R: Rivet

Claims (3)

A strip-shaped sheet 12 is overlapped with each other in a plurality of layers, the overlapping sides are bonded at regular intervals, and a plurality of filling spaces 14 are provided between the sheets 12 for filling vegetation soil in an unfolded state. In the folding mat 10 fixed to the ground as a fixing pin (P), the fixing holes 12a for coupling the rivets R are formed at equal intervals on the upper and lower sides in the longitudinal direction of the sheet 12, and the fixing Between the holes 12a and on both sides, a plurality of drain holes 12b for draining rainwater from the vegetation soil filled in the filling space 14 are arranged in succession, and the drain holes 12b are formed between the fixing holes 12a. ) Includes a guide member 20 which is installed at equal intervals so as to be fixed to the ground with fixing pins P on both sides by unfolding the sheet in a straight line from one side along with fixing the seat 12 of the folding mat 10. and,
The guide member 20 is
A round bar 21 having male threads 21a formed at both ends thereof,
The support ring 22 is fastened to the male screw portion 21a of the round bar 21 to support the front and rear sheets 12 of the folding mat 10 and has an inner diameter larger than the diameter of the drain hole 12b on the sheet 12 side. )and,
It consists of a fastener 23 formed integrally with the female screw portion 23a fastened to the male screw portion 21a and a ring-shaped ring portion 23b for fastening the fixing pin P.
The support ring 22 has an inner diameter larger than the diameter of the drain hole 12b on the seat 12 side and is caught by the fastener 23 coupled to the outside of the seat 12 so that the round bar 21 penetrates. Folding mat, characterized in that to hold the inside of the front and rear side sheet 12 of the folding mat (10).
delete Laying a nonwoven fabric (1) for preventing settlement and permeation on the surfaces of flat and sloped grounds (S10); Mounting the grating plate 3 on the upper surface of the nonwoven fabric 1 (S20); After seating the folding mat 10 of claim 1 on the upper surface of the grating plate 3, one side edge of the folding mat is fixed to the ground by fixing one side of the guide member 30 that is equally spaced through the drain hole 12b of the folding mat. Pre-fixing step (S30); Securing a plurality of filling spaces 14 for filling vegetation soil by expanding the folding mats based on the guide members 30 of the folding mats 10 which are fixed at equal intervals (S40); Fixing the folding mat 10 by fixing the opposite side of the guide member 30 fixed to the ground to the ground (S50); Lt; / RTI >
The grating plate 3 in the step (S20) of mounting the grating plate 3,
To reinforce the ground, it is made in the form of lattice of 1 ~ 10cm intervals,
After the vegetation soil is filled in the filling space 14 of the folding mat 10, the vegetation soil filled in the filling space 14 is prevented from being lost from the upper portion of the vegetation soil, and the loss prevention net 5 and the folding mat 10 are provided in the inside. Steps to further seat the mesh loss prevention net (5) to have a stable ground support by rooting the plant (S60);
Covering the vegetation soil on the top of the loss prevention net, and then pressurizing and compacting the vegetation soil by vibrating compaction equipment between the sheet 12 and the sheet 12 to form the flocculation and filling space 14 of the vegetation soil filled in the filling space (14) Pressing and compacting the vegetation soil to prevent the deviation of the load received (S70); Floor construction method using a folding mat characterized in that it is further provided.

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