KR100882831B1 - Reformed sheet plate and the method of installation of the same - Google Patents

Abstract

A temporary slurry wall structure and an installation method thereof are provided to prevent the destruction of the ground and the peripheral structure due to the vibration. An installation method of a temporary slurry wall structure comprises the steps of: inserting an H-beam(100) underground while passing through an induction groove of an induction frame; inserting a steel sheet(200), including a plate part(210) and a blade part(220), between the H-beams in the longitudinal direction; and excavating the ground to certain depth.

Description

Reformed sheet plate and the method of installation of the same}

The present invention relates to a temporary earthquake structure and a method of installing the same, and more particularly, when an underground excavation construction is performed in the basic construction for the construction of various buildings, inserting an H-type thumb pile into the ground and between the H-type thumb piles. Temporary earthquake structure to prevent the collapse of soil due to ground instability and the inflow of soil or groundwater into the excavation site by inserting a steel plate into the ground and installing the temporary earthquake structure inside the ground and proceeding underground excavation work. It is about the installation method.

In general, excavation work having a certain depth is performed to the lower side of the ground in order to build an underground structure of the building, and during this excavation work, a temporary soil barrier is used to prevent the earth wall from collapsing due to earth pressure or water pressure due to the excavation. The installation work is being done in parallel.

After the excavation work having a certain depth to the lower side of the ground, as shown in Figures 1 and 2 for the effect of the order with the above-described soil barrier, H-shaped steel at regular intervals to prevent the inflow of soil or groundwater (1) is inserted into the ground, and a temporary earthquake structure for inserting a wooden earth plate (2) between the H-shaped steels (1), and after filling the soil in the space behind the temporary earthquake structure The method to stabilize this was mainly used.

However, this method forms the temporary block structure by back filling after inserting the H-type steel (1) and the earth plate (2) into the ground only after the excavation work, so the ground behind the temporary block structure is not stabilized. It is easy to settle and collapse, and the earth plate 2 is generally made of wood, so it has a disadvantage in lowering the order function. In addition, the earthen board (2) made of wood is difficult to recycle, the unit price of the construction is increased, there was a problem that there is a damage of environmental pollution due to embedding in the underground.

Thus, the earth plate (2) was inserted twice to solve the order problem in the above structure, but even if the stiffness reinforcement was second, the material cost and work load increased and the order function could not be solved.

As designed to solve the above-described problems, the present invention relates to a temporary earthquake structure and its installation method, and more particularly, when the basement excavation work in the base construction for the construction of various buildings, H-shaped thumb inside the ground Insert a pile and insert a steel plate between the H-shaped thumb piles, install a temporary earthquake structure in the ground, and proceed with the underground excavation construction so that the ground is stabilized. It is intended to provide a temporary blocking structure to prevent the inflow of groundwater and its installation method.

When the present invention is used, since the ground is excavated after installing the temporary structure, the steel sheet may be effective for stabilization of the ground. Also, the steel sheet inserted between the H-shaped piles may be more rigid and improve the safety. In addition, since the work can be simplified and the degree of function is increased, the problem of the conventional structure of the above-described earth barrier can be solved. In addition, due to the characteristics of the steel temporary construction structure of the temporary steel can be recycled semi-permanently, it is possible to reduce the waste of resources and material costs.

The present invention is an H-type thumb pile insertion step of inserting the H-type thumb pile 100 into the ground while penetrating the guide groove 11 of the guide frame 10 provided on the ground spaced at a predetermined interval; Steel sheet insertion step of inserting the steel sheet 200 in the ground in the longitudinal direction of the H-shaped thumb pile 100 between the H-shaped thumb pile 100 inserted into the underground; And a ground excavation step of digging a certain depth below the ground; Provides a method of installing a temporary earthquake structure, characterized in that consisting of.

In addition, the present invention is a temporary earthquake structure that is inserted into the ground H-shaped thumb pile 100 at a predetermined interval, horizontally inserted between the H-shaped thumb pile 100 to prevent the stability of the ground and the inflow of groundwater. in,

The plate is a steel sheet 200, the steel sheet 200 is a plate-shaped steel plate 210; And a wing 220 having a cross section connected to the left and right ends of the steel plate 210 having a '│' shape. It also provides a temporary earthquake structure, characterized in that consisting of.

When practicing the present invention described above,

First, unlike the conventional temporary earthquake structure, the excavation proceeds after inserting the temporary earthquake structure into the underground, thereby preventing settlement of the ground due to poor backfilling of the temporary earthquake structure.

Secondly, the steel sheet according to the present invention is not only easy to manufacture as a single piece, but also to increase the rigidity of the temporary earthquake structure and easy to install and recover, thereby reducing the construction cost, and the material can be recycled to reduce the material cost. Do.

Third, because the integral steel sheet is used, not only the ordering function, which is a problem in the conventional soil film structure, can be supplemented, but also a large area of connection between the H-shaped pile and the steel sheet is excellent in preventing the separation.

Fourth, since the installation of the temporary earthquake structure of the present invention can press the H-shaped thumb pile and the steel sheet in the ground by a press-pull puller, it is possible to prevent the collapse of the surrounding structure and the ground due to vibration, pollution due to noise And civil complaints can be prevented.

The present invention relates to a temporary earthquake structure and its installation method,

The present invention is an H-type thumb pile insertion step of inserting the H-type thumb pile 100 into the ground while penetrating the guide groove 11 of the guide frame 10 provided on the ground spaced at a predetermined interval; Steel sheet insertion step of inserting the steel sheet 200 in the ground in the longitudinal direction of the H-shaped thumb pile 100 between the H-shaped thumb pile 100 inserted into the underground; And a ground excavation step of digging down the ground to a predetermined depth; Characterized in that it is performed, including.

Here, the induction frame 10 is a device that induces the H-shaped thumb pile 100 to be inserted vertically into the ground, and has a rectangular induction groove 11 of which a H-shaped thumb pile can penetrate. At least two or more.

In addition, induction of attaching one or more guide protrusions 212 in the longitudinal direction of the H-shaped thumb pile 100 to the flange 120 of the H-shaped thumb pile 100 immediately before the H-shaped thumb pile insertion step. Characterized in that it further comprises a projection attachment step.

In addition, the step of forming the front end shoe 221 at the end of the wing portion 220 of the steel sheet 200 immediately before the steel sheet insertion step.

In addition, the wing section 220 of the steel plate 200 is characterized in that the cross-section 'l' or '┗' type, shorter than the length of the steel plate portion, shorter than the length of the steel plate portion is characterized in that the shape do.

In addition, the steel sheet inserting step is provided with a waterjet conduit 212 interlocked with the waterjet in the direction in which the steel sheet 200 is inserted into one side or both sides of the steel plate portion 210 of the steel sheet 200, the waterjet conduit Further comprising a spray nozzle 213 at the lower end of the 212, characterized in that it further comprises the step of spraying water.

In addition, the step of inserting the reinforcing material having a reinforcing material in the direction in which the steel sheet is inserted into one side or both sides of the steel plate 200 in the steel sheet insertion step.

In addition, the invention is the hypothesis that the H-shaped thumb pile 100 is inserted into the ground of the bare ground at predetermined intervals, and the plate is vertically inserted between the H-shaped thumb pile 100 to prevent ground stability and inflow of groundwater. In the masonry structure,

The plate is a steel sheet 200, the steel sheet 200 is a plate-shaped steel plate 210; And a wing 220 having a cross section connected to the left and right ends of the steel plate 210 having a '│' shape. It provides a temporary earthquake structure, characterized in that consisting of.

Here, the wing portion 220 of the steel plate 200 is characterized in that the cross-section is a shape such as 'l' type, '┗' type, shorter than the length of the steel sheet portion, a number of shorter than the length of the steel sheet portion. do. In addition, when the wing portion 220 has a cross-section 'l' type, the wing portion 220 may be connected to have a shape that is more wider than the vertical or perpendicular to the steel plate 210.

In addition, the H-shaped thumb pile 100 or the steel sheet 200 may be poured on the ground by auger crane, vibrating hammer 500, it may be pressed into the ground by a press device, a known device.

Hereinafter, with reference to the accompanying drawings, the temporary earthquake structure and the installation method according to the present invention will be described in detail.

Figure 3 is a perspective view showing a temporary earthquake structure according to the present invention, Figure 4 is a perspective view showing the installation of a temporary earthquake structure according to the invention, Figure 5 is an exploded perspective view of the H-shaped thumb pile and the steel sheet as a component of the present invention 6 is a perspective view of an H-shaped thumb pile provided with an induction protrusion, FIG. 7 is a perspective view showing an example of a steel plate having various types of wings, and FIG. 8 is a plan view showing a temporary earthquake structure according to the present invention. Fig. 9 is a perspective view showing a drive stand (a) is a first hanger, (b) a second hanger, (c) a third hanger), and FIG. 10 is a perspective view showing an installation example of a hanger. 11 is a perspective view showing the installation of an H-shaped thumb pile, FIG. 12 is a perspective view showing an example of an induction frame provided with guide grooves, FIG. 13 is a perspective view showing the installation of a steel plate, and FIG. 14 (a) is a reinforcement material. Equipped river 14 (b) it is a perspective view, in Figure is a perspective view of a conduit provided with a water jet injection nozzle, and the steel sheet, FIG. 15 is a perspective view of an H-shaped peg the thumb having a water-jet pipe and the spray nozzle.

Temporary mudstone structure and installation method according to the present invention prevents the soil wall from falling down by earth pressure, water pressure, etc. in the excavation work to build the underground structure inside the underground and prevents the inflow of groundwater to smooth underground excavation work To make it work.

As shown in Figures 3 and 4, the present invention, unlike the installation of the H-type steel (1) and the earth plate (2) after the underground excavation to some extent in the prior art Figures 1 and 2, H-type in the state without underground excavation After inserting the thumb pile 100 into the ground, the excavation proceeds after inserting the steel plate 200 between the H-shaped thumb pile 100, to build an underground structure after installing the earthquake structure in the underground The excavation work will begin.

In the installation method of the temporary earthquake structure, any one of the various types of guide frames 10 shown in FIG. 12 is installed on the ground surface, and then penetrates the guide grooves 11 provided in the guide frame 10 to the inside of the ground. Inserting the H-shaped thumb pile 100 in, and inserting the steel plate 200 between the inserted H-shaped thumb pile 100 to install a temporary earthquake structure in the ground. After the construction of the temporary block structure through this process, the underground excavation work for the construction of the underground structure is in progress.

Figure 5 is an exploded perspective view of the H-shaped thumb pile and the steel sheet as a component of the present invention, as shown in Figure 5, the steel sheet 200 is inserted between the inserted H-shaped thumb pile 100. In the present invention, the H-type thumb pile 100 or the steel sheet 200 is generally used to use a metal product, but if it is substantially rigid, its use is not limited and various materials may be used.

FIG. 6 is a perspective view of an H-shaped thumb pile provided with an induction protrusion, and as shown in FIG. 6, an induction protrusion in the longitudinal direction of the H-shaped thumb pile 100 on the flange 120 of the H-shaped thumb pile 100 is illustrated in FIG. 6. It is possible to attach one or more than 121).

The induction protrusion 121 guides the steel plate 200 to be inserted into the ground vertically along with the anti-tracing stand 300, which will be described below. In general, the web 110 of the H-shaped thumb pile 100 is used. Since the width of the wing portion 220 of the steel sheet 200 is smaller than the width, when the steel sheet 200 is inserted into the underground, there is a fear that the steel sheet 200 is inserted in the vertical direction. Therefore, in order to prevent this when the steel plate 200 is inserted into the ground by mounting the guide protrusion 121 of the longitudinal convex shape to the flange 120 of the H-shaped thumb pile 100 inserted into the ground Hold it perpendicularly to the flange 120 to be inserted in close contact.

Figure 7 is a perspective view showing an example of a steel plate having various types of wings, Figure 8 is a plan view showing the installation of a temporary earthquake structure according to the present invention.

As shown in FIG. 7, the wing portion 220 of the steel plate 200 may have a cross-section having an 'l' shape, a '┗' shape, and the like, and the tip shoes 221 and 221 may be formed at the end of the wing portion 220. It may be provided. In addition, the length of the wing 220 may be shorter than the steel plate 210, a plurality of short wing 220 may be provided. In addition, the wing 220 is generally connected vertically to the steel plate 210, but as shown in FIG.

In general, the steel plate 200 inserted between the H-shaped thumb piles 100 has a steel plate 210 and a cross section vertically connected to the steel plate 210 at both ends of the steel plate 210. 'The shape of the wing portion 220 is made of a steel plate 200 as a whole cross section' ┗━┙ 'will be formed. This shape is a shape that fits into the space surrounded by the flange 120 and the web 110 of the H-shaped thumb pile 100, when having the shape H-shaped thumb pile 100 and H-shaped thumb pile in the ground When installing the steel sheet 200 is inserted between the 100 is integrated is easy to block the groundwater.

In addition to this shape, the wing portion 220 having a cross-section 'l' may have a shape that slightly spreads outwards rather than perpendicular to both ends of the steel plate 210, and having this shape, FIG. 8 (b) As shown in the H-shaped thumb pile 100 and the steel plate 200 is more firmly constrained and effective in order.

In addition, the wing portion 220 of the 'l' type cross section is not installed on both sides at both ends of the steel plate 210, one is the front of one end, the other is installed on the rear of the other end as a whole The cross section of the steel sheet 200 is formed to be '┗━┓', and can be used for the corner portion of the excavated ground as shown in Fig. 8 (d).

In addition, the wing section 220 according to the present invention may have a cross-section of the '┗' shape. In this case, the steel plate 200 is formed to have an overall cross section of [＿]. In the case of this shape, the wing portion 220 may be extended to an area in contact with the other flange 120 that is not in contact with the steel plate portion 210, and may be further resistant to bending stiffness. Excessive earth pressure and water pressure after installation can increase its lateral resistance.

In addition, the length of the wing 220 may be shorter than the steel plate 210, a plurality of short wing 220 may be provided. This is a measure for saving steel and efficiently constructing it according to the characteristics of the underground strata of the ground. That is, when the ground on which the steel sheet 200 is to be installed is somewhat hard, the installation of the wing 220 may be omitted on the upper portion of the steel sheet 200 so as to reduce the friction when entering the steel plate 200 so as to facilitate insertion, and the earth pressure and the upper portion of the ground. Even when the hydraulic pressure is small and the bending stiffness is not large, the installation of the wing 220 may be omitted in the upper portion of the steel sheet 200 (see FIG. 7 (e)). Also, in some cases, the wing 220 may be omitted. It may be provided with a number of shorter than the length of the steel plate portion 210, the reason for this is to facilitate the insertion of the steel plate 200, as described above, or when the pressure acting on the ground is rather small. f) reference)

Here, the connecting portion of the steel plate 210 and the wing 220 may be connected by welding or the like, but may also be configured in a way to bend the left and right wing 220 in one steel plate in the first place. .

In addition, tip ends 221 and 221 are provided at the ends of the wing portions 220 (see FIG. 7A) to facilitate the insertion of the ground plate 200.

In addition, the composite wall separator 214 may be applied to the steel plate 210 of the steel sheet 200 described above. The plywood separating material 214 is the underground structure is poured into the interior of the temporary earthquake structure after the underground excavation, the underground structure is in contact with the steel plate 210, if you want to recover the steel plate 200 in the future Since the steel plate 200 needs to be separated, the laminated wall separator 214 is applied in advance to facilitate this. Paraffin is typically used for the plywood separation material 214, and there is no limitation on its use as long as it is easy to separate other steel sheets and concrete.

Fig. 9 is a perspective view showing the anchoring stand ((a) is the first claimant, (b) the second claimant, (c) the third claimant), and FIG.

As shown in FIG. 9, the anti-tagging stand 300 includes a first anti-tagging stand 310 installed on the web 110 and a second anti-tagging stand 320 and a third anti-tagging stand 330 installed on the flange 120. Corresponds to the term referred to. The anti-tagging stand 300 is used when the H-type thumb pile 100 is inserted into the ground, and the steel plate 200 is inserted between the H-type thumb piles 100, and the H-type thumb pile 100 is used. ) Is an auxiliary tool used to precisely insert the steel sheet 200 at the position to be inserted when the steel sheet 200 is inserted into the ground by filling a minute space between the steel sheet 200 and the steel sheet 200. That is, the anti-tagging stand 300 is used when the steel sheet 200 is inserted into the ground mounted on the H-type thumb pile 100, and then removed when the insertion is completed.

The first and second arranging mounts 310 and 320 have a cross-section 'c' shape, and the groove portion is fitted to the upper portion of the flange 120 or the web 110 (see FIG. 10 (a)).

The third mounting bracket 330 is installed while contacting the flange 120 surface in the longitudinal direction of the H-shaped thumb pile 100 at the upper end of the flange 120 of the H-shaped thumb pile 100. In order to install the claim 3 mounting bracket 330, the flange 120 of the H-shaped thumb pile 100 is further provided with a key groove 335 for fixing the third claim mounting bracket 330,

The third mounting bracket 330 is installed while contacting the flange 120 in the longitudinal direction of the flange 120, the base plate 331 having a bolting groove 333 at the top, and the base plate 331 A pair of guide rails 332 mounted in the longitudinal direction of the flange 120 on the front surface of the), and the hook jaw 336 and the hook 336 which is installed on the upper back of the base plate 331 is caught on the wing portion 220 and the It is installed at the lower end of the base plate 331 is composed of a key 334 is fitted into the key groove 335.

Claim 3 mounting frame 330 is a base plate 331 which is installed in the longitudinal direction while contacting the flange 120 surface, and a pair of guide rails 332 in the longitudinal direction is provided on the base plate 331, The wing portion 220 of the steel plate 200 is fitted into the interspace of the pair of guide rails 332, and later the third claim frame 330 by the hole drilled in the upper end of the base plate 331 Bolting groove 333 to secure the bolt to the part 220 and the third mounting bracket 330 is mounted on the upper back of the base plate 331 to the wing portion 120 of the H-shaped thumb pile 100 It consists of a hanging hook 336 and a projection-shaped key 334 mounted to the lower end of the base plate 331, the wing portion 220 is the key groove so that the key 334 is fitted and fixed 335 may be provided (see FIG. 10 (b)).

11 and 13 are perspective views showing the installation of the H-shaped thumb pile and the steel plate 200. As shown in FIG. 11, the guide frame 10 having the guide groove 11 is installed in the ground, and the H-shaped thumb pile is inserted into the ground between the guide grooves 11.

Figure 11 (a) and Figure 13 (a) is a state of pouring the H-shaped thumb pile 100 or steel plate 200 on the bare ground using a vibrator hammer 500 or auger crane (not shown). Sometimes known indenters (not shown) are used to press or draw H type thumb pile 100 or steel sheet 200.

Wherein the vibro hammer 500 or auger crane (not shown) is applied to the H-shaped thumb pile 100 or the steel plate 200 by repetitive impact, while being placed in the ground, known indentation drawing according to the site conditions By pressing the H-shaped thumb pile 100 and the steel plate 200 through the hydraulic pressure into the ground, vibration and noise are not generated, which can bring about stabilization of surrounding structures and ground, as well as noise pollution. Don't let that happen.

In addition, the guide frame 10 used for placing the H-shaped thumb pile 100 is generally removed before placing the steel plate 200.

12 is a perspective view showing various examples of an induction frame having an induction groove, and the induction frame 10 used in the present invention may have various shapes. However, essentially at least two guide grooves 11 should be provided, and the guide grooves 11 are sized to penetrate the H-type thumb pile 100 and generally have a substantially rectangular shape. That is, it is installed on the surface to allow the H-shaped thumb pile 100 to be inserted into the ground vertically, has a constant frame at the bottom, has a certain height and at least a guide groove 11 penetrated to the bottom at least At least two should be provided.

Figure 14 (a) is a perspective view of a steel sheet provided with a reinforcing material, Figure 14 (b) is a perspective view of a steel sheet provided with a water jet conduit and a spray nozzle, Figure 15 is a perspective view of an H-shaped thumb pile provided with a water jet conduit and a spray nozzle Perspective view.

As shown in FIG. 14 (a), the steel sheet portion 210 of the steel sheet 200 may be provided with a plurality of reinforcing members 211 in the insertion direction, which is formed on one or both surfaces of the steel sheet portion 210. The strength of the steel plate 200 is reinforced. In addition, a water jet conduit 212 interlocked with a water jet (not shown) is provided on one or both surfaces of the steel plate 210, and a spray nozzle 213 is provided at a lower end of the water jet conduit 212. The injection nozzle 213 is provided on the steel plate 200 to facilitate pouring by spraying high pressure water when pouring the steel plate 200.

The water jet conduit 212 and the spray nozzle 213 interlocked with the reinforcement 211 and the water jet (not shown) installed on the steel plate 210 may be provided with only one type or both may be provided depending on the working conditions. .

In addition, as shown in Figure 15, the waterjet also connected to the waterjet in the direction in which the H-shaped thumb pile 100 is inserted into one side or both sides of the web 110 of the H-shaped thumb pile 100 pipe 212 And a spray nozzle (213) at the lower end of the waterjet conduit (212), further comprising the steps of spraying water.

1 is a perspective view showing a temporary earthquake structure used in the prior art.

Figure 2 is a perspective view showing the installation of a temporary earthquake structure used in the prior art.

Figure 3 is a perspective view showing a temporary earthquake structure according to the present invention.

Figure 4 is a perspective view showing the installation of the temporary earthquake structure according to the present invention.

Figure 5 is an exploded perspective view of the H-shaped thumb pile and the steel sheet as a component of the present invention.

Figure 6 is a perspective view of the H-shaped thumb piles with induction projections.

7 is a perspective view showing an example of a steel sheet having wings of various forms.

Figure 8 is a plan view showing the installation of the temporary earthquake structure according to the present invention.

Fig. 9 is a perspective view showing a drive stand ((a) is a first hanger, (b) a second hanger, and (c) a third hanger).

Fig. 10 is a perspective view showing an example of installation of the anchor platform ((a) Example of installation of the first and second anchor platforms, and (b) Example of installation of the third anchor platform).

Figure 11 is a perspective view showing the installation of the H-shaped thumb piles.

12 is a perspective view showing an example of an induction frame having an induction groove;

Fig. 13 is a perspective view showing the installation of the steel sheet.

Figure 14 (a) is a perspective view of a steel plate provided with a reinforcing material.

Figure 14 (b) is a perspective view of a steel plate with a water jet conduit and spray nozzles;

Figure 15 is a perspective view of an H-shaped thumb pile with a waterjet conduit and spray nozzles.

Fig. 16 is a block process diagram step by step of the method.

<Description of Symbols for Main Parts of Drawing>

1: H type steel 2: earth plate

3: Existing Ground 4: Excavation Surface

10: guide frame 11: guide groove

100: H-shaped thumb pile 110: Web

120: flange 121: guide protrusion

200: steel plate 210: steel plate part

211: reinforcement 212: waterjet conduit

213: spray nozzle 214: plywood separation material

220: wing 221: tip shoe

300: hangar stand 310: paragraph 1 hangar stand

320: Paragraph 2 Arrest 330: Paragraph 3 Arrest

331: base plate 332: guide rail

333: bolting groove 334: key

335: keyway 336: hanger

500: Vibro Hammer

Claims (16)

An H-shaped thumb pile insertion step of inserting an H-shaped thumb pile 100 into the ground while penetrating the guide groove 11 of the induction frame 10 provided on the ground at a predetermined interval; Steel sheet insertion step of inserting the steel sheet 200 in the ground in the longitudinal direction of the H-shaped thumb pile 100 between the H-shaped thumb pile 100 inserted into the underground; And Ground excavation step of excavating to a certain depth below the ground; consisting of, The steel plate 200, the plate-shaped steel plate 210; And A wing portion 220 having a cross section connected to the left and right ends of the steel plate 210 having a '│' shape; Temporary earthquake structure installation method characterized in that consisting of. In claim 1, The wing portion 220 is a temporary earthquake structure installation method, characterized in that the cross-section is replaced with '┗' type. The method of claim 1 or 2, The steel sheet inserting step is a first claim on the web 110 of the H-shaped thumb pile 100 to induce the insertion of the steel sheet 200 in a predetermined position before inserting into the underground of the steel sheet 200 (310) or installation method of the temporary soil block structure, characterized in that it further comprises a mounting step mounting step for mounting the second claim 2 on the flange (120). In claim 3, Wherein the first mounting frame 310 and the second mounting frame 320 is a steel having a c-shaped cross-section, the installation portion of the temporary construction structure, characterized in that the groove portion is fitted to the web (110) or flange (120). In claim 1, The steel sheet inserting step is a third hit on the flange 120 of the H-shaped thumb pile 100 in order to induce the insertion of the steel sheet 200 in a predetermined position before insertion into the underground of the steel sheet 200 Further comprising a mounting stage mounting step for mounting the cradle (330), The flange 120 of the H-shaped thumb pile 100 is further provided with a key groove 335 for fixing the third mounting bracket 330, The third mounting bracket 330, the base plate 331 is installed in contact with the flange 120 in the longitudinal direction of the flange 120 and provided with a bolting groove 333 at the top; A pair of guide rails 332 mounted on the front surface of the base plate 331 in the longitudinal direction of the flange 120; Hanging jaw 336 is installed on the upper back of the base plate 331 is caught on the wing 220; And And a key 334 installed at a lower end of the base plate 331 and fitted into the key groove 335. The method of claim 1 or 2, Immediately before the H-type thumb pile 100 is inserted, one or more guide protrusions 121 are attached to the flange 120 of the H-shaped thumb pile 100 in the longitudinal direction of the H-shaped thumb pile 100. Temporary earthquake structure installation method characterized in that it further comprises a step of attaching the induction protrusion 121. In claim 1, Temporary earthwork structure installation method, characterized in that the tip shoe 221 is formed at the lower end of the wing 220. The method of claim 1 or 2, The steel sheet inserting step includes a waterjet conduit 212 interlocked with a waterjet in a direction in which the steel sheet 200 is inserted into one side or both sides of the steel sheet part 210 of the steel sheet 200, and the waterjet conduit 212 And a spray nozzle 213 further provided at the lower end of the step of spraying water. The method of claim 1 or 2, The H-type thumb pile inserting step comprises a waterjet conduit 212 interlocked with a waterjet in a direction in which the H-type thumb pile 100 is inserted into one side or both sides of the web 110 of the H-type thumb pile 100. And a spray nozzle (213) at the lower end of the waterjet conduit (212), further comprising spraying water. The method of claim 1 or 2, The H-shaped thumb pile 100, the guide frame 10 and the steel plate 200 is installed on the bare ground by the auger crane or vibrator hammer 500, characterized in that the installation method. The method of claim 1 or 2, wherein the steel sheet insertion step, The steel plate portion 210 of the steel plate 200, the method of installing a temporary earthquake structure, characterized in that it further comprises the step of applying a laminated wall separating material (214). H-type thumb pile 100 is inserted into the ground at predetermined intervals, and between the H-shaped thumb pile 100 by inserting a horizontal plate horizontally in the construction of a temporary barrier structure to prevent ground stability and inflow of groundwater, The plate is a steel sheet 200, the steel sheet 200 is a plate-shaped steel plate 210; And a wing 220 having a cross section connected to the left and right ends of the steel plate 210 having a '│' shape. Temporary earthquake structure, characterized in that consisting of. In claim 12, The wing portion 220 is a temporary earthquake structure, characterized in that the cross-section is replaced with '┗' type. The method of claim 12 or 13, wherein the wing 220, Temporary earth constructions, characterized in that the length is shorter than the steel plate portion 210, or made of a plurality of short length. delete delete

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