KR102244505B1 - Self-supporting Type Sheeting Structure and Method for Sheeting Construction using the same - Google Patents

Abstract

The present invention relates to a self-supporting retaining structure capable of preventing collapse and cracking by inserting a column and a plate into the ground of an excavated earth part for installing a pipeline, and a retaining construction method using the same. In particular, the self-supporting retaining structure is formed between a fixed column installed on the ground at equal intervals to face each other and a plurality of fixed columns, is formed at both ends of the fixed plate and the fixed plate formed in a corrugated shape, and includes a cut-off member for advancing cut-off of the position in contact with the fixed column.

Description

Self-supporting Type Sheeting Structure and Method for Sheeting Construction using the same}

The present invention relates to a self-supporting soil barrier structure capable of preventing collapse and cracking by inserting a column and a plate material into the ground of an excavation portion to install a pipe, and a soil barrier construction method using the same.

Patent Document 001 is a simple earthing structure installed on the inner surfaces of both sides of the excavation part in order to prevent side collapse of the excavation part formed by the excavation work of the ground, in which through-holes for guide pipes are formed in the deep part in the vertical direction, A plurality of guide pipes installed at predetermined intervals adjacent to the side surfaces of the excavation portion; A plurality of proximal pipes rotatably inserted into the through-holes for the proximal pipe guide and installed to proximate to the lower soil body; An upper earth plate coupled to the rear surface of the plurality of guide pipes; A technology including a lower earth plate installed between the plurality of adjacent pipes by sliding downward along a guide groove formed between the guide pipe and the upper earth plate is proposed.

Patent document 002 includes a plurality of thumb pile guide members provided with a through hole for a thumb pile guide in a vertical direction in a core portion, an upper soil barrier member coupling portion formed on a side portion, and installed at predetermined intervals adjacent to a side surface of the excavation portion; A plurality of thumb piles inserted into the through holes for thumb pile guides and installed so as to be proximate to the lower soil body, and having a lower retaining member coupling portion formed on the side thereof; A technology including a retaining member coupled between an upper retaining member coupling portion of a plurality of thumb pile guide members and a lower retaining member coupling portion of a plurality of thumb piles is proposed.

Patent Document 003 is a simple earthing structure for pipe construction that is installed to prevent the side collapse of the excavation part for pipe construction formed by the excavation work of the ground, a pair of upper earthing members installed on the excavation part; An upper spacing member installed between the pair of upper earthing members; A pair of lower retaining members installed in an inner region of the pair of upper retaining members so as to be driven in an upwardly folded state and a downwardly unfolded state; It proposes a technology including; a lower spacing member installed between the pair of lower earthing members.

Patent Document 004 is a concrete pile wall formed by continuously inserting a plurality of ready-made piles of concrete material of a hollow structure installed along the vertical direction of the ground up to the upper part of the rock layer; In addition to being installed deeper than the ready-made pile, the weekend pile is installed by inserting to the bedrock layer in the section between another concrete pile wall installed adjacent to the concrete pile wall; A coupling groove formed on the inner surface of the weekend bank; A coupling part installed in the coupling groove; It proposes a technique that includes a; band bonded to the coupling portion.

KR 10-0891949 B1 (March 30, 2009) KR 10-2007-0046378 A (May 03, 2007) KR 10-2010-0070864 A (June 28, 2010) KR 10-1691139 B1 (23 December 2016)

The present invention relates to a self-supporting soil barrier structure capable of preventing collapse and cracking by inserting a column and a plate material into the ground of an excavation portion to install a pipe, and a soil barrier construction method using it.

It is to solve the problems of the prior inventions, the present invention is an invention for a self-supporting earthen barrier structure, fixing pillars 100 installed on the ground at equal intervals to face each other; A fixing plate 200 formed between the plurality of fixing pillars 100 and formed in a wave shape; It is formed at both ends of the fixing plate 200, the order member 300 for proceeding the order of the position in contact with the fixing column 100; consists of a configuration including a.

The present invention is an invention for a self-supporting earthen barrier structure, and the fixed pillar 100 presented above; A fixed plate 200; In the invention consisting of the order member 300; the fixing pillar 100 is formed of an H-shaped pile; is added.

The present invention is an invention for a self-supporting earthen barrier structure, and the fixed pillar 100 presented above; A fixed plate 200; In the invention consisting of a water-blocking member 300; is formed on the fixed plate 200, the inner bone 210 on which the ground is excavated; The inner bone 210 and the outer bone 220 formed on the other side; is added.

The present invention is an invention for a self-supporting earthen barrier structure, and the fixed pillar 100 presented above; A fixed plate 200; A reinforcing member 240 formed on the inner bone 210 and reinforcing the fixing plate 200 is added to the invention consisting of a water-blocking member 300.

The present invention is an invention for a self-supporting earthen barrier structure, and the fixed pillar 100 presented above; A fixed plate 200; A spacer 400 for connecting the fixing pillar 100 and the fixing plate 200 facing each other to each other and maintaining a gap in the invention consisting of a water-blocking member 300; is added.

The present invention is an invention for a construction method using a self-supporting earth retaining structure, the fixed pillar 100 presented above; A fixed plate 200; In the invention consisting of a water-blocking member 300; (a) a pillar insertion step (S1100) of inserting a plurality of fixing pillars 100 of claim 1 into the ground; (b) after the pillar inserting step (S1100), a plate inserting step (S1200) of inserting the fixed plate 200; (c) after the plate material insertion step (S1200), an excavation step (S1300) of excavating between the fixing pillars 100 facing each other (S1300);

The present invention can be simply installed in a place where the length of the excavation part is shallow and the earth pressure is small as the pillar and the plate are inserted into the ground.

In the present invention, as the fixed plate is formed in a wave shape, resistance to the pressure of soil may be improved.

The present invention can prevent the collapse and cracking of the soil as the reinforcing material is inserted into the corrugated inner bone.

The present invention can block the inflow of water as the water barrier member is formed at a position where the pillar and the plate contact each other.

In the present invention, a spacer is installed on the upper part of the pillar and the fixing plate facing each other to withstand the pressure of the soil.

In the present invention, as the spacer rotates in a fixed column, it is possible to increase safety and increase construction efficiency.

1 is a perspective view of a self-supporting earthen barrier structure of the present invention.
FIG. 2 is an exploded perspective view of the self-supporting earth retaining structure of the present invention shown in FIG. 1.
3 to 4 are cross-sectional views of the self-supporting earth retaining structure of the present invention.
Figure 5 is an exemplary view of the fixed column of the present invention.
6 to 7 is an exemplary view showing a spacer of the present invention.
Figure 8 is a flow chart showing the construction method using the self-supporting structure of the present invention.

Hereinafter, in order to describe in detail enough that a person of ordinary skill in the art can easily implement the present invention, the most preferred embodiment of the present invention will be described in detail.

The numbers cited in the following examples are not limited only to the object of reference, and may be applied to all examples. Objects that exhibit the same purpose and effect as the configuration presented in the examples correspond to equivalent substitutional objects. The upper concept presented in the examples includes the object of the lower concept that is not described.

(Embodiment 1-1) The present invention is a self-supporting earth retaining structure, fixing pillars 100 installed on the ground at equal intervals to face each other; A fixing plate 200 formed between the plurality of fixing pillars 100 and formed in a wave shape; It is formed on both ends of the fixed plate 200, and a order member 300 for proceeding the order; includes.

(Example 1-2) In Example 1-1, the self-supporting earth retaining structure of the present invention includes a plurality of fixing pillars 100 formed to face each other and installed at equal intervals to be adjacent to each other. .

(Example 1-3) In Example 1-2, the self-supporting retaining structure of the present invention, the fixing plate 200 is inserted between the fixing pillars 100 adjacent to each other; includes.

(Example 1-4) In Example 1-1, the self-supporting earth-blocking structure of the present invention is formed between the fixing column 100 and the fixing plate 200 to advance the order. Include;

(Example 1-5) In the self-supporting soil barrier structure of the present invention in Example 1-4, the water barrier member 300 is formed of synthetic resin rubber and urethane foam; includes.

The present invention relates to a self-supporting earth retaining structure. Specifically, the self-supporting earth retaining structure is intended to prevent subsidence or collapse of the ground after excavation. This self-supporting earth-blocking structure prevents subsidence or collapse of the ground when the depth of the excavation part 10 is relatively shallow for the construction of pipelines 20 such as water and sewage pipes, gas pipes, oil pipelines, etc., and safely, quickly and accurately ) Construction can be carried out. In general, the soil barrier for construction of the pipeline 20 has a relatively shallow depth of the excavation portion 10 than the soil barrier for construction, and the earth pressure acting on both sides of the excavation portion 10 is small, but the construction of the pipeline 20 is mainly used for various facilities such as roads or buildings. It is made around the tunnel and collapses or cracks around the tunnel beam.

However, according to the present invention, the fixing pillars 100 are arranged to face each other, and a plurality of the fixing pillars 100 are arranged at equal intervals to be adjacent to each other, and then the fixing plate 200 is installed between the neighboring fixing pillars 100. The collapse and cracking of 10) can be prevented simply and quickly. In addition, the fixed plate 200 installed between the plurality of fixed pillars 100 is formed in a wave shape, and the ordering performance between the fixed plate 200 and the fixed pillar 100 of the wave shape by the order member 300 Can improve. The water shielding member 300 is formed of synthetic resin rubber and urethane foam and is applied by spraying or taped to be installed between the fixing plate 200 and the fixing pillar 100. In this case, the order member 300 is installed at a position where the fixing pillars 100 face each other, and may be installed to have a predetermined thickness. In this way, it is possible to effectively block water from flowing into the excavation part 10 for embedding the pipe 20 by the water-blocking member 300.

Accordingly, the self-supporting earth-blocking structure of the present invention has a feature capable of preventing the ground from sinking and collapsing as the conduit 20 is excavated to bury it in the ground.

(Example 2-1) The present invention relates to a self-supporting earth retaining structure, and in Example 1-1, the fixing column 100 is formed of an H-type pile; includes.

(Example 2-2) In Example 2-1, the self-supporting earth retaining structure of the present invention, wherein the fixing column 100 is formed of a flange 110 and a web 120; includes.

(Example 2-3) In the self-supporting earth retaining structure of the present invention in Example 2-2, the length of the web 120 of the fixing column 100 is formed to be twice the length of the fixing plate 200 Includes;

(Example 2-4) In Example 2-3, the self-supporting earth retaining structure of the present invention is formed on the top of the fixing pillar 100, and includes a traction hole 130 for traction.

(Example 2-5) In Example 2-3, the self-supporting earth retaining structure of the present invention is formed on the upper portion of the fixing pillar 100, and includes a striking plate for hitting.

The present invention relates to a fixed column 100, specifically the fixed column 100 is installed to face each other as being installed on both sides of the pipe (20). The fixed pillar 100 is buried deeper than the depth at which the pipe 20 is buried, so that the ground may be prevented from collapsing. In addition, the fixing column 100 is formed of an H-shaped pile, and is formed of a web 120 connecting the plurality of flanges 110 and the plurality of flanges 110. In this case, the web 120 is preferably formed twice as much as the fixed plate 200, and the web 120 improves order performance by the fixed plate 200 and the order member 300. In addition, a traction hole 130 for removing the fixing column 100 is formed on the upper part of the fixing column 100 after the pipeline 20 is buried. The traction hole 130 is formed to catch the hook and wire of the crane when the fixing pillar 100 is removed by a crane or the like. And a striking plate for inserting into the ground by hitting the fixed pillar 100 is formed on the upper part of the fixed pillar 100. In this way, the fixing column 100 is formed of H-beam, and the fixing plate 200 is in contact with the side of the web 120 formed between the plurality of flanges 110, and between the fixing plate 200 and the web 120 The ordering performance is improved by the ordering member 300.

(Example 3-1) The present invention relates to a self-supporting earthen barrier structure, and in Example 2-1, it is formed on the fixed plate 200, the inner bone 210 to which the ground is excavated; Includes; the inner bone 210 and the outer bone 220 formed on the other side.

(Example 3-2) In Example 3-1, the self-supporting earth retaining structure of the present invention includes a wedge 230 formed at the lower end of the fixed plate 200 and inserted into the ground.

(Example 3-3) In Example 3-2, the self-supporting earth retaining structure of the present invention includes the fixing plate 200 being coupled to face each other.

(Example 3-4) In Example 3-3, the self-supporting retaining structure of the present invention, a plurality of the fixing plate 200 facing each other so that the inner bone 210 and the outer bone 220 contact It includes; a coupling device for coupling.

The present invention relates to a fixed plate 200, specifically, the fixed plate 200 is formed in a wave shape, and is inserted between a plurality of fixed pillars (100). The fixing plate 200 is formed in a wave shape and inserted into the ground after the fixing pillars 100 are installed. The fixed plate 200 is formed in a waveform and is formed of an inner bone 210 and an inner bone 210 through which the ground is excavated as the pipe 20 is installed, and an outer bone 220 formed on the other side. In addition, a wedge 230 is formed at the lower end of the fixed plate 200 and is inserted into the ground by impact and load at the top. The wedge 230 is formed at a location where the bone is formed, and may be formed to narrow the angle of the bone or protrude to the lower end of the fixed plate 200.

In addition, the fixed plate 200 may be installed in a single layer between the plurality of fixed pillars 100, but the fixed plate 200 may be installed so as to overlap each other at a position where settlement or collapse of the ground is expected. At this time, the fixing plate 200 is disposed to face each other in a shape corresponding to each other to be in contact with each other. Thus, it is possible to effectively prevent the subsidence or collapse of the ground by increasing the resistance to earth pressure and water pressure of the ground. In addition, as the fixed plate 200 is formed to contact each other, the inner bone 210 and the outer bone 220 are formed to contact each other, and a coupling device is formed so that the plurality of fixed plate 200 are coupled. The coupling device is formed of bolts and nuts, but can be joined by welding. In addition, mortar and concrete may be filled in a bonding space formed by combining a plurality of fixing plates 200 to increase the strength of the soil barrier.

Accordingly, the fixed plate 200 of the present invention has a feature that at least one or more is installed between the plurality of fixed pillars 100 to prevent subsidence or collapse of the ground, and to quickly install an earthen barrier.

(Example 4-1) The present invention relates to a self-supporting earthen barrier structure, and in Example 3-1, a reinforcing member 240 formed on the inner bone 210 and reinforcing the fixing plate 200; Includes.

(Example 4-2) In Example 4-1, the self-supporting earth retaining structure of the present invention, wherein the reinforcing member 240 is formed of a steel pipe formed of a steel material; includes.

(Example 4-3) In Example 4-1, the self-supporting earth retaining structure of the present invention, wherein the reinforcing member 240 is formed of a concrete column formed by filling concrete; includes.

(Example 4-4) In Example 4-1, the self-supporting earth retaining structure of the present invention includes a guide groove formed on the fixing plate 200 and to which the reinforcing member 240 is coupled.

(Example 4-5) In Example 4-4, the self-supporting earth retaining structure of the present invention is formed on the reinforcing member 240, is guided to the guide groove, and is inserted in the longitudinal direction of the fixing plate 200 Includes protrusions.

The present invention relates to a reinforcing material 240, and specifically, the reinforcing material 240 is installed on the fixed plate 200 to prevent sagging and breakage of the fixed plate 200 by earth pressure and water pressure. This reinforcing material 240 is to be installed in the inner bone 210 of the fixed plate 200, the reinforcing material 240 is formed of a steel pipe and a concrete column. In addition, the reinforcing member 240 may be inserted into a coupling space formed by contacting the plurality of fixed plate members 200 to prevent subsidence and collapse of the ground. In addition, a guide groove may be formed in the inner hole of the fixed plate 200 so that the reinforcing material 240 is simply installed, and the guide protrusion formed on one side of the reinforcing material 240 is coupled so that the reinforcing material 240 is not separated and is simply guided. It is to be coupled to the fixed plate 200. In this way, as the reinforcing member 240 is installed in the inner bone 210 to increase the strength of the fixed plate 200, it is possible to prevent damage to the fixed plate 200 due to subsidence and collapse of the ground.

(Example 5-1) The present invention relates to a self-supporting earth retaining structure, and in Example 4-1, the fixing pillars 100 and the fixing plate 200 facing each other are connected to each other, and the gap is maintained. It includes; spacer 400.

(Example 5-2) In Example 5-1, the self-supporting retaining structure of the present invention is the same as the spacing between the fixing pillars 100 and the fixing plate 200 facing each other. Formed; includes.

(Example 5-3) In Example 5-1, the self-supporting earth retaining structure of the present invention is formed at one end of the spacer 400, and a rotating part 410 coupled to the fixing column 100; And an insertion part 420 formed at the other end of the spacer 400 and inserted into the other fixing column 100.

(Example 5-4) In Example 5-1, the self-supporting earth retaining structure of the present invention includes: that the rotating part 410 is formed of a hinge.

(Example 5-5) In Example 5-1, the self-supporting retaining structure of the present invention includes the insertion part 420 extending downward from the end of the spacer 400 to be formed.

(Example 5-6) In Example 5-1, the self-supporting earth retaining structure of the present invention is formed on the spacer and includes a length adjusting device 430 for adjusting the length.

(Example 5-7) In Example 5-6, the self-supporting earth retaining structure of the present invention, wherein the spacer is formed in a double, and the length is adjusted by the length adjustment device 430; includes.

The present invention is for the spacer 400, specifically for maintaining the spacing of the fixing pillars 100 facing each other. The spacer 400 is formed to be wider than the width of the pipe 20, and to withstand the pressure acting as the fixed plate 200 and the fixed pillar 100, the fixed pillars 100 facing each other and the fixed pillars adjacent to each other It is installed on the top of (100). At this time, the spacer 400 connects the fixing pillars 100 to each other, or both ends of the spacer 400 are in contact with the inner surfaces of the fixing plate 200 facing each other to withstand the pressure. In addition, the spacer 400 is formed such that a rotating part 410 is formed at one end so as to be easily separated during construction, and the other end is formed to be inserted into the fixing column 100. The rotating part 410 is formed as a hinge and is formed on the web 120 of the fixing column 100. In addition, the insertion part 420 may have a bent groove formed in the center to be inserted into the other fixing column 100, and the web 120 is not caught by the fixing plate 200 inserted into the fixing column 100 by the bending groove. ) Is inserted into the bending groove and fixed.

At this time, the spacer 400 is formed with a spacer hinge at the center so that the insertion part 420 is effectively separated from the fixed column 100, and the spacer 400 is folded in half by the spacer hinge, and the spacer 400 is folded in half. Rotate by In detail, when the spacer 400 is not folded in half, the spacer 400 is not simply separated from the fixing column 100 by the pressure acting on the fixing column 100, so that the spacer 400 is When folded in half, the horizontal pressure acting on the spacer 400 is strong, but the vertical pressure is weak, so that the spacer 400 can be separated from the fixed column 100. And the spacer is formed in a double, the length of the insertion portion is adjusted. At this time, the length of the insertion portion is variable by the length adjustment device 430, and the length adjustment device 430 has a cylinder and a variable groove 431 so that the length is not changed by the earth pressure and is fixed. Variable fixing bolts, etc. may be fastened to (431).

In addition, the spacer 400 may be connected between the fixed pillars 100 adjacent to each other to distribute the pressure acting on the fixed plate 200 between the fixed pillars 100, and the damage of the fixed plate 200 and It can prevent deformation.

(Embodiment 6-1) The present invention relates to a method of constructing a soil barrier using a self-supporting soil barrier structure, and in Example 1-1, (a) a pillar for inserting a plurality of fixing pillars 100 of claim 1 into the ground Inserting step (S1100);, (b) After the pillar inserting step (S1100), the plate material inserting step (S1200) of inserting the fixed plate 200; (c) after the plate material insertion step (S1200), an excavation step (S1300) of digging between the fixing pillars 100 facing each other (S1300).

(Example 6-2) In Example 6-1, the soil barrier construction method using the self-supporting soil barrier structure of the present invention is in the inner bone 210 of the fixed plate 200 during the plate material insertion step (S1200). Reinforcing material installation step (S1210) of installing the reinforcing material 240; includes.

(Example 6-3) In Example 6-2, the soil barrier construction method using the self-supporting soil barrier structure of the present invention is, in the excavation step (S1300), the spacing between the pillars and the fixed plate 200 facing each other It includes; a gap re-installation step (S1310) to install the ash 400.

The present invention relates to a method of constructing an earthen barrier using a self-supporting earthen guard structure, and specifically relates to a method of constructing an earthen guard using a self-supporting earthen guard structure. In this method of construction of the earthen barrier, the fixing pillars 100 may be inserted into the ground according to the intervals at which the pipes 20 are installed. At this time, the fixed pillars 100 are inserted to face each other according to the width of the pipe 20 and are inserted at equal intervals to be adjacent to each other. In addition, the fixing plate 200 is inserted between the fixing pillars 100 adjacent to each other, and the fixing plate 200 is inserted into the ground by a vertical load as the wedge 230 is formed in the lower part.

At this time, if it is determined that the pressure of the soil acting on the fixed plate 200 is high, a plurality of fixed plates 200 may be installed to face each other, or a reinforcing material 240 may be installed on the inner bone 210 of the fixed plate 200. . In this way, when the fixing column 100 and the fixing plate 200 are inserted into the ground, the position of the conduit 20 is excavated, and the water-blocking member 300 on the inner surface of the excavated fixing column 100 and the fixing plate 200 By installing, it is possible to prevent water from flowing between the fixing pillar 100 and the fixing plate 200.

In addition, when the pressure of the soil is high in the process of excavating the pipe 20, the fixed pillar 100 and the fixed plate 200 are deformed, and the spacer 400 is provided in the fixed pillar 100 facing each other or adjacent to each other. Is installed. The spacer 400 installed in this way can be simply rotated and separated during the construction process to increase work efficiency.

10: excavation part 20: pipeline
100: fixed column 110: flange
120: web 130: tow hole
200: fixed plate 210: medial bone
220: lateral bone 230: wedge
240: reinforcing material 300: order member
400: spacer 410: rotating part
420: insertion part S1100: pillar insertion step
S1200: plate material insertion step S1210: reinforcement material installation step
S1300: excavation step S1310: gap re-installation step

Claims (6)

Fixing pillars 100 installed on the ground at equal intervals to face each other;
A fixing plate 200 formed between the plurality of fixing pillars 100 and formed in a wave shape;
An order member 300 formed at both ends of the fixing plate 200 and configured to advance a degree of a position in contact with the fixing column 100;
A spacer 400 for connecting the fixing pillar 100 and the fixing plate 200 facing each other to each other and maintaining a space therebetween;
A rotating part 410 formed at one end of the spacer 400, formed as a hinge, and coupled to the fixing column 100;
An insertion part 420 formed to extend downwardly to the other end of the spacer 400 and inserted into the other fixing column 100;
A gap hinge formed at the center of the spacer 400 and rotating the insertion part 420;
A self-supporting soil barrier structure comprising a; a length adjustment device 430 formed in the spacer and for adjusting the length.
The method according to claim 1,
The fixed pillar 100 is formed of an H-type pile; a self-supporting earth retaining structure including.
The method according to claim 1,
An inner bone 210 formed on the fixed plate 200 and into which the ground is excavated;
The inner bone 210 and the outer bone 220 formed on the other side; a self-supporting soil barrier structure including.
The method of claim 3,
A reinforcing member 240 formed on the inner bone 210 and reinforcing the fixing plate 200; a self-supporting earthen barrier structure comprising a.
delete (a) a pillar insertion step (S1100) of inserting a plurality of fixed pillars 100 of claim 1 into the ground;,
(b) after the pillar inserting step (S1100), a plate inserting step (S1200) of inserting the fixed plate 200;
(c) during the plate material insertion step (S1200), a reinforcing material installation step (S1210) of installing a reinforcement material 240 in the inner bone 210 of the fixed plate material 200;
(d) after the plate material insertion step (S1200), an excavation step (S1300) of excavating between the fixing pillars 100 facing each other;
(e) during the excavation step (S1300), a spacer re-installation step (S1310) of installing the spacer 400 of claim 1 on the fixing pillar 100 and the fixing plate 200 facing each other;
The spacer 400 is inserted and separated from the other fixing pillars 100 facing each other as the fixing pillars 100 rotate.

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