KR100719231B1 - Smooth ground improvement construction - Google Patents

Abstract

The present invention relates to an improved structure of soft ground in which earth and sand are deposited on an upper surface of the ground, which is aligned in the horizontal and vertical directions and embedded in the ground, and is integrally manufactured so that a circular rod is formed to protrude in the center of the upper surface of the cylinder;

A guide member that is in close contact with the circular rod of the base member and is inserted into the lower inner circumferential surface of the perforated tube, and manufactured in a circular ring shape;

The earth and sand are placed on the top surface of the soil and the square plate (P) is installed to cover the top surface, so that the soil is not introduced into the soil, and a plurality of them are installed in the longitudinal direction along the road. A deck plate having a recess and a protrusion intersecting the inner side, the circular plate having a plurality of circular holes penetrating the recess, and a plurality of drainage holes penetrating at both sides of the recess in the width direction;

The lower end is supported by a guide member installed on the outer circumferential surface of the circular member of the base member, and is screwed into the upper inner circumferential surface of the perforated pipe vertically inserted into the circular hole of the deck plate material to support the upper end of the perforated pipe inside the recessed part of the deck plate material. A cap having a thread formed on the lower outer circumferential surface of the lower outer circumferential surface such that a plurality of hole holes are formed and screwed to the upper hole formed on the upper circumferential surface;

An absorption member inserted into the inner circumferential surface of the perforated tube and manufactured in a cylindrical shape using a nonwoven fabric;

A plurality of installed on both sides of the deck plate in the longitudinal direction, the finishing plate formed in a T-shaped form; soft ground improvement structure characterized in that consists of.

Ground, soft ground, earth and sand, improved structure

Description

Soft ground improvement structure {SMOOTH GROUND IMPROVEMENT CONSTRUCTION}

1 is a view showing a conventional soft ground,

Figure 2 is a perspective view of the soft ground improved structure of the present invention,

3 is an exploded perspective view of the soft ground improved structure of the present invention;

Figure 4 is a plan view of the installation of the soft ground improvement structure of the present invention,

5 is a cross-sectional view of the road the construction of the present invention soft ground improvement structure,

Figure 6 is an enlarged cross-sectional view of the present invention soft ground improvement structure.

<Description of the symbols for the main parts of the drawings>

10; Foundation member 11; Cylinder

12; Circular rod 20: guide member

30; Deck plate material 31; Rotunda

40; Merit pipe 41; Yugong Hall

45; Cap 50; Absorption member

60; Finishing plate

G; Base G '; Soft ground

The present invention relates to an improved structure of soft ground in which soil is deposited on the upper surface of the base.

Constituent soil layers are soft, highly compressible clay, silt, peat, etc., and if the ground is directly built on such a ground, the ground is destroyed or a large consolidation settlement occurs.

In this regard, the foundation of the important structures is supported by solid foundations of lower floors such as piles and caissons. In addition, the soil pile is also built on the ground by hardening the soft ground by improving the ground.

Soft ground is present in many new alluvial lands that form low plains, triangles, valleys, etc., and subsidence of wide areas due to pumping of groundwater is also a phenomenon that occurs in soft ground.

1 is a view showing a conventional soft ground, when the soil is deposited on the upper surface (G), the soil layer is the soft ground (G '), the soft ground (G') by laying asphalt on the upper surface Roads are constructed or buildings are constructed.

In the soft ground (G '), the problem of uneven settlement is frequently generated, and drainage is installed to solve this problem.

That is, although not shown in the drawing, the soft ground G 'is drained of groundwater through the sand layer by inserting sand into the vertical hole after passing through the vertical hole.

In recent years, various types of drainage materials have been studied to improve the efficiency of the treatment of groundwater.

The present invention has been made in view of the above-described contents, the present invention is installed in the perforated pipe and the absorbing member so as to prevent the flow vertically in order to improve the groundwater treatment efficiency generated inside the soft ground according to the improvement of drainage efficiency In addition to solving the problem of uneven settlement of the soft ground, the foundation member and the perforated pipe buried in the original ground are installed so that the lower end is in close contact with the vertical pipe and the cap is supported by the deck plate material at the top of the perforated pipe so that the perforated pipe can hold the correct position The purpose of the present invention is to provide a soft ground improvement structure installed to facilitate the drainage of groundwater through the perforated pipe and the absorbent member.

Hereinafter, the configuration of the present invention with reference to the accompanying drawings.

Figure 2 is a perspective view of the soft ground improved structure of the present invention, Figure 3 is an exploded perspective view of the soft ground improved structure of the present invention, Figure 4 is a plan view of the installation of the soft ground improved structure of the present invention, Figure 5 is a soft ground improved structure of the present invention 6 is an enlarged cross-sectional view of the soft ground improvement structure of the present invention.

The point is that the soft ground (G ') constructed by laying soil on the upper surface of the ground (G) is constructed with an improved structure to solve the problem of unequal settlement of the soft ground (G'). In the case that it is determined that the detailed description of the related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

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 a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The base plate (G) is embedded with a plurality of base members 10 arranged in the horizontal and vertical directions, the base member 10 is a cylindrical body 11 in a shape that protrudes a circular rod 12 on the upper surface of the cylindrical body (11) ) Is embedded in the base ground (G).

Each base member 10 has a guide member 20 made in the form of a circular ring on the outer circumferential surface of the circular rod 12 is connected to the upper hole tube 40 on the upper surface, the lower hole tube 40 is the upper and lower portions, respectively It is supported for the deck plate 30 and the base member 10.

That is, the ground ground (G) is a soft ground (G ') is formed on the upper surface of the earth and ground, the vertical hole penetrates through the soft ground (G') vertically perforated pipe 40 is placed.

Meanwhile, the deck plate 30 is seated on the upper surface after the soft ground G 'is filled, and the deck plate 30 is a plate formed in a concave-convex shape in the width direction, and both sides of the width direction are formed with protrusions. A plurality of circular holes 31 are formed, and a plurality of drain holes 33 are formed on both side surfaces of the recess in the width direction.

That is, the deck plate material 30 is supported by the deck plate material 30 so that the hole hole tube 40 is positioned so that the height of the circular hole 31 coincides with the cap 45. It is installed in the form.

In addition, the deck plate 30 is made of a plastic material and a stainless material.

In the perforated pipe 40, the absorbing member 50 is inserted into the inner circumferential surface, and the absorbing member 50 may be made of a non-woven fabric having excellent absorbency of groundwater, processed into a round rod shape, and inserted into the inner circumferential surface of the perforated pipe 40. The deck plate material 30 is inserted and installed to protrude from the height of the recess.

That is, the absorbing member 50 is installed so that the lower end is in close contact with the circular rod 12 and the guide member 20 on the inner circumferential surface of the perforated tube 40 and protrudes to the upper surface of the main portion of the deck plate material (30).

The finishing plate 60 may be bonded and welded to a plurality of longitudinal sides of the deck plate 30, but when the deck plate 30 is made of plastic, the finishing plate 60 is bonded through the adhesive and the deck plate material ( When the plate 30 is made of stainless steel, the finishing plate 60 is welded by welding.

That is, the closing plate 60 is installed in the main portion of the deck plate material 30 in the form of a 'T', the deck plate 30 so that the square plate (P) on the upper surface is located inside the installation plate 60 is installed. do.

In detail, as can be seen in Figure 6, the base member 10 and the deck plate 30 is located between the perforated pipe 40, the base member 10 is the guide member 20 on the outer periphery of the circular rod body Is installed to be in close contact with the lower inner circumferential surface of the perforated pipe 40, the deck plate material 30 is the cap 45 is coupled to the deck plate material 30 in the state in which the perforated pipe 40 is vertically placed in the deck plate material 30 Since it is in close contact with the upper surface of the recessed portion of the hole hole 40 is prevented.

That is, the perforated pipe 40 has a screw thread formed on the upper inner circumferential surface, the cap 45 is formed on the outer peripheral surface of the lower projection, so that the cap 45 is screwed to the upper surface of the perforated pipe 40.

In addition, as can be seen in Figure 6, the deck plate 30 is a non-woven fabric (C) is in close contact with the outer surface of the perforated pipe 40 and the side surface on which the outermost side drain hole 33 is formed, the deck plate material 30 A drain pipe P is inserted into the drain hole 33 of the sand layer S in the soft ground G 'of the side on which the drain hole 33 is formed, which is the road on the upper surface of the soft ground G'. When the construction is carried out so that the drain pipe (P) installed in the drain hole 33 of the deck plate 30 in accordance with the traffic of the vehicle to absorb the vibration in the sand layer (S) so as not to be separated by the vibration transmitted through the soft ground. To do this.

At this time, the sand layer (S) is formed so as to support the drain pipe (D) on the side surface on which the drain hole 33 of the deck plate 30 is formed, although not shown in the drawing, the drain pipe (D) is a soft ground as necessary. When installed in the drainage channel installed on the side (G '), it is possible to maximize the drainage treatment efficiency.

In addition, as can be seen in Figure 6, the deck plate 30 is provided with a closing plate 60 on both sides of the longitudinal direction, if necessary, forming a rectangular hole 61 in the finishing plate 60 a plurality of deck plate material Groundwater filled in the deck plate 30 through the rectangular hole 61 may be overflowed when 30 is installed on the upper surface of the sedimentary sedimentary layer, while the soft ground (G ') is groundwater in the ground due to its characteristics. This is to cause a large amount of groundwater to be stored in the main portion of the deck plate material 30 is extended when the groundwater is introduced to the upper through the perforated pipe 40 and the absorbing member 50 because abundantly generated.

In addition, the deck plate 30 is a square plate (P) is installed on the inner upper surface in close contact with the finishing plate 60 is to prevent the earth and sand to be introduced to the recess when the soil is laminated on the top of the deck plate (30). .

The construction procedure of the soft ground improvement structure which has the above-mentioned structure is demonstrated.

First, the base member 10 is embedded in the base G in the horizontal and vertical directions.

Second, after connecting the perforated tube 40 vertically to the base member 10 is carried out to fill the earth and sand.

At this time, by connecting the guide member 20 to the circular rod 12 of the base member 10, the guide member 20 is in close contact with the lower inner peripheral surface of the perforated tube 40, the non-woven fabric (C) on the outer peripheral surface of the perforated tube 40 ) Is overwritten.

Third, the deck plate material 30 is seated on the upper surface of the earthwork pipe 40 in which earth and sand are deposited, and the cap 45 is installed on the upper end of the hole pipe 40.

Due to this, the hole pipe 40 is able to maintain the vertical state by the deck plate 30 and the base member 10, the upper and lower ends, the hole pipe 40 is installed by inserting the absorbing member 50 in the inner peripheral surface. .

On the other hand, the deck plate 30, the finishing plate 60 is bonded or welded, and the square plate (P) is seated on the upper surface of the deck plate (30).

Therefore, the soft ground G 'is provided with a plurality of deck plate members 30 extending in the longitudinal direction along the upper surface in the above-described manner.

Fourth, the deck plate 30 is a drain pipe (D) is connected to the drainage hole 33, the sand pipe (S) is formed around the drain pipe (D) after finishing the deck plate 30 is the finished surface You will be working.

When explaining the effects of the present invention described above, in order to improve the groundwater treatment efficiency generated inside the soft ground to install the perforated pipe and the absorbing member so as to prevent the flow vertically of the uneven settlement of the soft ground according to the improvement of drainage efficiency As well as solving the problem, the foundation and buried pipes embedded in the base are vertically in contact with the bottom and the cap is installed on the top of the pipe so that the cap can be supported by the deck plate material so that the pipes can be held in place, so that the pipes can be absorbed with the pipes. It has the effect of providing a soft ground improvement structure installed to facilitate the groundwater drainage through the member.

Claims (2)

Open a road on the top of the soft ground formed by laying soil on the top of the ground, In the soft ground improvement to form a sand layer on the soft ground to drain the groundwater, A base member 10 that is embedded in the base plate G in a horizontal and vertical direction and is integrally manufactured so that the circular rod body 12 protrudes from the center of the upper surface of the cylinder body 11; A guide member 20 which is in close contact with the circular rod 12 of the base member 10 and is inserted into the lower inner circumferential surface of the perforated tube 40 and manufactured in the form of a circular ring; The earth and sand are placed on the top surface of the soil and the square plate (P) is installed to cover the top surface, so that the soil is not introduced into the soil, and a plurality of them are installed in the longitudinal direction along the road. A deck plate member 30 having a recessed portion and a protrusion intersecting the inner side and having a plurality of circular holes 31 passing through the recessed portion, and having a plurality of drainage holes 33 penetrated on both side surfaces of the recess in the width direction; The lower end is supported by the guide member 20 installed on the outer circumferential surface of the circular rod 11 of the base member 10 and inserted into the circular hole 31 of the deck plate material 30 so as to vertically enter the hollow tube 40. Screwed to the upper inner circumferential surface to support the upper end of the perforated pipe 40 inside the recessed portion of the deck plate 30, a plurality of hole holes 41 are formed and can be screwed to the threaded hole pipe 40 formed on the upper inner circumferential surface Cap 45 is formed on the lower outer peripheral surface so that; Perforated tube 40 is inserted into the inner circumferential surface, the absorbing member 50 is manufactured in a cylindrical shape using a nonwoven fabric; A plurality of deck plates 40 are installed on both sides in the longitudinal direction, the finishing plate formed in the T-shaped form (60); consisting of a soft ground improvement structure that is installed on the soft ground (G '). The method of claim 1, Deck plate material 30 and the finishing plate 60 is made of plastic or stainless steel, if the plastic material is made of deck plate material 30 and the finishing plate 60 is glued to the deck and made of stainless steel deck Plate 30 and the finishing plate 60 is welded, The deck plate 30 is bonded to or welded to the finishing plate (60) is a soft ground improvement structure, characterized in that through the rectangular hole 61 is formed so that the groundwater filled in the main portion of the deck plate 30 can flow.

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