KR20230135339A - Eco double soil retaining panel for easy collection - Google Patents

Abstract

The present invention is an eco-friendly double earth plate installation structure that is easy to recover, comprising H-shaped piles installed while being spaced apart from each other in the horizontal direction; Earth plates are slidably inserted in the vertical direction between the piles and installed in multiple layers in the vertical direction; Includes slide plates that are installed in contact with the back of the earth plates and are in contact with the soil on the back and are thinner than the soil plates, wherein the earth plates are not attached to the soil on the back due to the slide plates and can be easily recovered. It is characterized by
According to the present invention, by improving the material and structure of the earth plate, corrosion of the earth plate is prevented, recovery of the earth plate is easy, and it can be reused, saving construction costs and being environmentally friendly.

Description

Eco-friendly double earth plate installation structure that is easy to recover and its construction method {ECO DOUBLE SOIL RETAINING PANEL FOR EASY COLLECTION}

The present invention relates to an eco-friendly double earth plate installation structure that is easy to recover and its construction method. Specifically, it relates to an eco-friendly double earth plate installation structure that is easy to recover and its construction method. Specifically, it relates to an eco-friendly double earth plate installation structure that is easy to recover and can be recovered and reused after use by composing the earth plate in a double layer and its construction method. It is an invention about

In general, in order to prevent the surrounding soil from collapsing when digging out soil during underground work at a construction site, earth retaining work is usually preceded by installing H-shaped piles and installing earth plates in multiple stages between these piles. After construction is completed, the earthen plates and piles are recovered and the excavated soil is reburied.

In the case of conventional technology, wood is mainly used as earth plates. Earth plates installed underground during a long construction period are not only deformed by earth pressure, etc., but also damaged by exposure to soil and groundwater, making recycling difficult and resulting in construction costs associated with using new earth plates. There is a growing problem.

In addition, when recovering the earthen plate for recycling or disposal, there is a problem in that it is not easy to recover the earthen plate due to the large earth pressure acting on the back of the earthen plate and adhesion to the soil and sand due to the passage of a long time.

In addition, when recovering and disposing of earthen plates, the disposal cost is not small, and when recovering and reusing the earthen plates, there is a problem of considerable management costs due to drying, repairing, or storing the recovered earthen plates.

As an example of this prior art, Korea Registered Utility Model Publication No. 20-0437825, 'Easy to Remove Earthen Plate' is disclosed (see FIGS. 1A and 1B). This prior art refers to "a steel earth plate stacked in multiple stages between supports (1) erected on the ground at a certain distance from each other, wherein the steel earth plate has a front plate, a back plate, and a space between the front plate and the back plate. A main body (10) consisting of upper, lower, left, and right connection plates coupled to the peripheral portion; water stop pads (20, 30) coupled to the left and right ends and upper surface of the front of the front panel, respectively; and Locking means 40, which are respectively installed to secure the main body to the support, and one or more each formed on the main body so as to communicate with the upper and lower main bodies when the main body is installed, into which a lifting wire 3 is inserted. A steel earth plate that is easy to remove, comprising a lifting hole 50, wherein the lifting hole is formed in a curved shape and is formed by a lifting guide plate 51 coupled to the back of the back plate of the main body ( (see claims)".

The purpose of the prior art is to provide a steel earth plate that is easy to remove by using steel as a material to increase strength, thereby preventing damage from external forces and allowing multiple pieces to be removed at once.

However, the above prior art attempts to remove multiple pieces at once using a lifting wire (3), but when the depth of the retaining layer is deep, the large earth pressure acting on the back of the earth plate and the adhesion to the earth and sand due to the elapse of a long time, etc. There is a problem in that it is not easy to remove the earthen plate to the upper side.

In addition, in the prior art, the lifting wire 3 is inserted into the lifting hole 50 provided on the back of the earth plate main body 10, so that the load is biased upward when removed, and the earth plate main body 10 is tilted accordingly. There is a problem in that not only does the friction with the prop increase, but the friction with the soil and sand on the back also increases, making it difficult to demolish the top.

Republic of Korea Registered Utility Model Gazette registration number 20-0437825

The present invention was created to solve the above problems. The purpose of the present invention is to improve the material and structure of the earth plate, thereby preventing corrosion of the earth plate, making it easy to recover the earth plate, and saving construction costs by making it reusable. The goal is to provide an eco-friendly double earth plate installation structure and construction method that is environmentally friendly and easy to recover.

The eco-friendly double earth plate installation structure that is easy to recover according to an example of the present invention includes H-shaped piles installed while being spaced apart from each other in the horizontal direction; Earth plates are slidably inserted in the vertical direction between the piles and installed in multiple layers in the vertical direction; Slide plates installed in contact with the back of the earth plates and in contact with the soil on the back and having a thickness thinner than the soil on the back, wherein the earth plates are not attached to the soil on the back due to the slide plates and are separated from the slide plates. It can be characterized as being

The earth plates are easily recovered by sliding upward by sliding with slide plates attached to the earth and sand on the back, and the slide plates remain and are recovered toward the front, buried in their remaining state, or sliding upwards on the earth earth plates. It may be characterized as being recovered upward following recovery.

A friction reducing material may be applied between the earth plates and the slide plates.

One side or both sides of the contact surfaces of the earth plates and the slide plates may include a retaining groove formed as a groove to hold the friction reducing material.

The holding groove may be formed long in the horizontal direction or may be formed in a grid-like dot shape.

It may be characterized by including a slide plate groove into which the slide plate is inserted and installed on the rear surface of the earth plate.

Both sides of the slide plate groove may further include end covers that cover both ends of the slide plate.

It may further include a fastener for coupling the earth plate and the slide plate, and the fastener may be removable from the front of the earth plate.

The binding tool includes a main body installed through the earth plate and the slide plate, a handle bent at the front end of the main body and installed on the front of the earth plate, and a handle bent at the rear end of the main body and installed on the side of the slide plate. It may include a fixing part, and the fastening tool may be characterized in that when the steel material is pulled out in the front direction using the handle, the fixing part is unfolded and pulled out.

The earth plates and the slide plates are installed at different heights or offset from each other, so that the joints between the earth plates and the joints between the slide plates are located at different positions, so that soil or groundwater on the backside flows to the front of the earth plates. It may be characterized in that leakage in one direction is suppressed.

The method of constructing an eco-friendly double earth plate installation structure that is easy to recover according to an example of the present invention includes the steps of installing H-shaped piles spaced apart from each other in the horizontal direction; A step of inserting an earth plate between the piles and a slide plate installed on the back of the earth plate and having a thinner thickness than the earth plate by sliding it in the vertical direction and installing them in a multi-layer manner in the vertical direction; The earth plates are recovered by sliding upward while sliding with the slide plates, and the slide plates remain and are recovered toward the front, buried in a remaining state, or recovered by sliding upwards to the top of the earth plates and then recovered upward. It may be characterized as including a step;

To recover the earth plates by sliding them upward, a bracket supporting the lower side of the earth plates and a hydraulic jack supporting a lower side of the bracket are used, and the brackets and hydraulic jacks are used to slide and raise the earth plates upward to a certain height, and the brackets It may be characterized by repeating the process of moving and holding the hydraulic jack upward to a certain height, and sliding and raising the earth plates again upward to a certain height using the bracket and the hydraulic jack.

The bracket includes an anchor plate supporting the lower sides of the earth plates, a vertical plate extending upward from the anchor plate and positioned in front of the earth plates, and a horizontal plate extending horizontally from the vertical plate, and the hydraulic jack is connected to the bracket. It may be characterized by supporting the lower side of the horizontal plate.

The bracket may further include a fixing plate extending downward from the horizontal plate and positioned in front of the hydraulic jack.

The upward sliding recovery of the earth plates uses a through hole penetrating the earth plates up and down, a wire connecting the earth plates up and down through the through hole, and a pulling device installed on the upper side of the earth plates and connected to the wire. , using the lifting device to slide and raise the earth plates upward to a certain height, remove one or more upper earth plates pulled upward, and connect the lifting device to the wire again to slide the earth plates upward to a certain height. It may be characterized by repeating the raising process.

According to the present invention, by improving the material and structure of the earth plate, corrosion of the earth plate is prevented, recovery of the earth plate is easy, and it can be reused, saving construction costs and being environmentally friendly.

1A and 1B are drawings of the prior art
Figure 2a is a perspective view of an earthen plate according to an example of the present invention
Figure 2b is a perspective view of another example of an earthen plate according to an example of the present invention.
Figure 3 is an exploded perspective view of an earth plate according to an example of the present invention
Figure 3 is an exploded cross-sectional view of an earth plate according to an example of the present invention
Figure 4 is a view showing a binding device installed on an earthen plate according to an example of the present invention.
Figure 5 is a perspective view of an earthen plate installed according to an example of the present invention.
Figure 6 is a plan view of the earth plate installed according to an example of the present invention
Figure 7 is a cross-sectional view of the earth plate installed according to an example of the present invention
Figures 8 and 9 are cross-sectional views showing sliding and pulling out an earthen plate using a hydraulic jack according to an example of the present invention.
10 and 11 are plan and perspective views showing sliding and pulling out an earthen plate using a wire according to an example of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail through illustrative drawings. In adding reference numerals to components in each drawing, the same components are given the same reference numerals as much as possible even if they are shown in different drawings. Additionally, when describing embodiments of the present invention, if detailed descriptions of related known configurations or functions are judged to impede understanding of the embodiments of the present invention, the detailed descriptions will be omitted.

Additionally, when describing the components of an embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the nature, sequence, or order of the component is not limited by the term. When a component is described as being “connected,” “coupled,” or “connected” to another component, that component can be connected or connected directly to that other component, but there is no need for another component between each component. may be “connected,” “joined,” or “connected.”

Hereinafter, an eco-friendly double earth plate installation structure that is easy to recover and its construction method according to an example of the present invention will be described with reference to the drawings.

Figure 2a is a perspective view of an earth plate according to an example of the present invention, Figure 2b is a perspective view of another example of an earth plate according to an example of the present invention, Figure 3 is an exploded perspective view of an earth plate according to an example of the present invention, and Figure 3 is an exploded perspective view of an earth plate according to an example of the present invention. It is an exploded cross-sectional view of an earth plate according to an example of, Figure 4 is a view showing a binding device installed on an earth plate according to an example of the present invention, Figure 5 is a perspective view of an earth plate installed according to an example of the present invention, and Figure 6 is a plan view of the earth plate installed according to an example of the present invention, Figure 7 is a cross-sectional view of the earth plate installed according to an example of the present invention, and Figures 8 and 9 show the earth plate according to an example of the present invention being slid out using a hydraulic jack. It is a cross-sectional view showing the operation, and Figures 10 and 11 are a plan view and a perspective view showing the earth plate being slid out using a wire according to an example of the present invention.

Referring to Figures 2 to 7, the eco-friendly double earth plate installation structure that is easy to recover according to an example of the present invention includes H-shaped piles 10 installed while being spaced apart from each other in the horizontal direction; Earth plates 20 are slidably inserted in the vertical direction between the piles 10 and installed in multiple layers in the vertical direction; It may include slide plates 30 that are installed in contact with the back of the earth plates 20 and are in contact with the soil on the back and are thinner than the earth plates 20.

The pile 10 may be an H-shaped steel material including a web and a pair of flanges joined before and after the web. That is, the pile 10 may use an H beam.

The earth plates 20 are formed in a square shape and are installed between the piles 10 by hanging on the flanges of the piles 10 on both sides, so that they can support the earth pressure from the back. The earth plates 20 may be installed continuously while contacting each other in the vertical direction. The material of the earth plate 20 may be plastic. A reinforcing material such as steel may be inserted into the interior of the earth plate 20 made of plastic. The reinforcing material may be a hollow or solid rod, a flat plate, a flat plate with through holes, a corrugated plate, a corrugated plate with through holes, etc. The reinforcing material that has a through hole or has a corrugated shape has an increased bonding force with the plastic, so that separation of the plastic and the reinforcing material can be prevented even after repeated use, thereby preventing damage to the earth plate 20. The earth plate 20 may be formed to have a hollow interior. For example, holes may be formed above and below the earth plate 20. When the interior of the earth plate 20 is formed in an empty shape, the weight of the earth plate 20 is light, so work such as installation and removal is easy, and materials can be saved, thereby reducing costs. The earth plate 20 may have both ends expanded. When both ends are expanded, the bending rigidity of the earth plate 20 can be increased while saving material. In addition, the slide plate groove 22, which will be described later, can be naturally formed by using the expansion part. The earth plate 20 made of plastic prevents corrosion even when exposed to soil or groundwater for a long time, is light in weight because it does not absorb groundwater, is light in weight and easy to recover, and is reusable because it does not corrode. Construction costs are saved, environmental pollution can be reduced, and it is eco-friendly. If necessary, the earth plate 20 may be formed of wood, steel, etc. In the case of wood, steel, etc., treatment to prevent corrosion may be necessary.

The slide plate 30 is installed in contact with the rear surface of the earth plate 20, has a thickness thinner than the earth plate 20, and can be formed to cover approximately the entire back surface of the earth plate 20. The slide plate 30 may be an aluminum plate. The slide plate 30 may be formed of a plastic plate, a steel plate, a wood plate, etc. in addition to an aluminum plate. It is desirable that the slide plate 30 slides well without being attached to the earth plate 20 on the front.

The earthen plates 20 are not attached to the soil on the back side due to the slide plates 30, and thus can be easily recovered by sliding upward. In other words, when installed underground for a long time, it may be attached to the soil, but the slide plate 30 separates the soil plate 20 from the soil, so it can be easily recovered by sliding upward.

The slide plate 30 is formed to be thin so that the earth plate 20 can be easily recovered by separating the soil plate 20 from the soil on the back, and the earth pressure can be mainly supported by the earth plate 20.

The slide plates 30 remain when the earth plates 20 are recovered by sliding them upward and are recovered toward the front, are buried underground in a residual state, or are recovered upward after sliding to the upper side of the earth plates 20. It can be. As the earth plates 20 are slid upward and recovered, a free space is formed in the front direction, so the slide plates 30 can be easily recovered in the front direction, or, if recovery is unnecessary, they are buried underground as is, or the earth plates 20 After the slide plates 30 are recovered by sliding upward or following recovery, the slide plates 30 can also be recovered by sliding upward. The slide plates 30 can be pulled out and recovered upward using the wire 60.

The sliding recovery operation to the upper side of the earth plates 20 can be performed from the upper side or the lower side. The operation from the lower side can be performed using a bracket 40 supporting the lower side of the earth plate 20 and a hydraulic jack 50 supporting the lower side of the bracket 40.

The bracket 40 includes an anchor plate 42 supporting the lower sides of the earth plates 20, a vertical plate 44 extending upward from the anchor plate 42 and located in front of the earth plates 20, and the It may include a horizontal plate 46 extending horizontally from the direct plate 44. The hydraulic jack 50 can support the lower side of the horizontal plate 46 of the bracket 40. The recovery operation involves sliding the earth plates 20 upward to a certain height using the hydraulic jack 50, moving the hydraulic jack 50 and the bracket 40 upward, and then sliding the earth plates 20 upward to a certain height. The sliding upward operation can be performed repeatedly. The raised earth plate 20 can be recovered from the upper side. When the hydraulic jack 50 and the bracket 40 are moved and mounted upward, earth and sand can be injected into the lower side of the hydraulic jack 50.

A support plate (unspecified symbol, see Figures 8 and 9) can be installed on the lower side of the hydraulic jack 50. The support plate is made of a steel plate, etc., and can prevent the hydraulic jack 50 from sinking into the ground.

The bracket 40 may further include a fixing plate 48 that extends downward from the horizontal plate 46 and is located in the front of the hydraulic jack 50. The fixing plate 48 can prevent the hydraulic jack 50 from being separated from the bracket 40 by being located on the front of the hydraulic jack 50.

The recovery work of the earth plates 20 can be performed using a wire 60 and a tensioning device from the upper side. That is, a through hole passing up and down through the earth plates 20, a wire 60 connecting the earth plates 20 up and down through the through hole, installed above the earth plates 20, that is, on the ground, and the wire It can be performed by including a lifting device connected to (60). Through holes may be formed on both sides of the center of the earth plate 20. One through hole may be formed on both sides of the earth plate 20, or two holes may be formed on each side. The formation of the through hole and the installation of the wire 60 can be selected by considering the installation depth of the earth plate 20, etc. The wire 60 may be connected from the lower side to the upper side through the through holes of the earth plate 20.

The operation of lifting the wire 60 upward with the lifting device, sliding the earth plates 20 upward to a certain height, removing the upper earth plate 20, and then lifting the wire 60 again using the lifting device. Can be performed repeatedly. A hydraulic jack 50 may be installed on the upper side of the tension bed, or other lifting devices such as a crane may be used.

As described above, the slide plates 30 further include a second wire (not shown) connecting up and down, and the slide plates can be recovered upward by the second wire. The slide plates 30 can be formed thin so that the wire 60 can be coupled to the rear surface of the slide plates 30. For this purpose, the wire 60 may be coupled to the back of the slide plates 30 with a fixing device, or a ring through which the wire 60 passes may be formed, or a U-shaped pocket through which the wire 60 may pass may be formed. there is. In any case, it is preferable that each of the slide plates 30 is combined with the wire 60. Additionally, second through holes may be formed that penetrate the slide plates 30 up and down. The second through hole may be formed on both sides of the center of the slide plate 30. In this case, the second wire may be installed up and down through the second through holes.

A friction reducing material such as grease may be applied between the earth plates 20 and the slide plates 30. This allows the earth plate 20 to slide well on the slide plate 30, thereby facilitating recovery to the upper side.

In addition, in order to prevent the friction reducing material from easily flowing out, one or both sides of the contact surfaces of the earth plates 20 and the slide plates 30 have grooves (not shown) in which the groove-shaped friction reducing material can be held. may include. The holding groove may be formed as a long groove in the horizontal direction, or may be formed as a point-shaped groove arranged in a grid. This holding groove allows the friction reducing material to remain without flowing down, allowing the earth plate 20 to slide well after construction is completed.

The rear surface of the earth plate 20 may include a slide plate groove 22 into which the slide plate 30 is inserted and installed. That is, by including the slide plate concave groove 22 recessed in the rear surface of the earth plate 20, the slide plate 30 can be installed without protruding from the earth plate 20 in the rear direction. This slide plate groove 22 can prevent the slide plate 30 from being misaligned or separated from the earth plate 20 and the slide plate 30 during the installation process.

Both sides of the slide plate groove 22 may further include end covers 24 that cover both ends of the slide plate. The end cover 24 can ensure that the slide plate 30 is more stably installed on the earth plate 20.

It may further include a binding tool 70 that couples the earth plate 20 and the slide plate 30. The binding device 70 may be installed on both sides of the lower part or both the upper and lower sides. The binding tool 70 can prevent the slide plate 30 coupled to the earth plate 20 from being separated when inserted downward. That is, when the earth plates 20 to which the slide plate 30 is coupled are slidably installed from the top to the bottom, the slide plate 30 can be stably coupled to the back of the earth plate 20.

The binding tool 70 is preferably formed to be removable from the front of the earth plate 20. The binding tool 70 includes a bar-shaped main body 72 installed through the earth plate 20 and the slide plate 30, a handle 74 provided at the front end of the main body 72, and the main body ( 72) may include a fixing part 76 that is bent at the rear end and installed on the back of the slite plate. The handle 74 may be bent and installed on the front of the earth plate 20, or may have a circular ring shape. The handle 74 and the fixing part 76 can ensure that the slide plate 30 is stably fixed to the earth plate 20. When the binding tool 70 is pulled out of the steel material in the front direction using the front handle 74, the fixing part 76 is unfolded and pulled out, thereby allowing the slide plate 30 and the earth plate 20 to be separated.

Another embodiment of the fastener 70 may include a nut provided on the back of the slide plate 30 and a bolt fastened to the nut on the front of the earth plate 20. The nut is fixed to the back of the slide plate 30 by welding, etc., or a groove is formed to prevent rotation of the nut, so that the bolt can be easily removed by rotating the bolt head at the front of the earth plate 20. If the earth plate 20 is to be recovered after the underground construction is completed, the fastening tools 70 may first be removed from the front, and the earth plate 20 may be recovered by sliding it upward.

The earth plates 20 and the slide plates 30 have different heights or are installed offset from each other, so that the positions of the joints between the earth plates 20 and the slide plates 30 are different. You can do it. This can prevent the soil or groundwater on the back from leaking toward the front of the earth plates 20.

Hereinafter, a method of constructing an eco-friendly double earth plate installation structure that is easy to recover according to an example of the present invention will be described. Descriptions of the configurations described in the foregoing description may be omitted.

Referring to Figures 8 to 11, the method of constructing an eco-friendly double earth plate installation structure that is easy to recover according to an example of the present invention includes the steps of installing H-shaped piles 10 to be spaced apart from each other in the transverse direction; Between the piles 10, an earth plate 20 and a slide plate 30, which is installed on the back of the earth plate 20 and is thinner than the earth plate 20, are slidably inserted in the vertical direction and stacked in multiple layers in the vertical direction. Steps to install; The earth plates 20 are recovered by sliding upward while sliding with the slide plates 30, and the slide plates 30 remain and are recovered toward the front, buried in their remaining state, or the earth plates 20 ) may include a step of sliding to the upper side and then recovering to the upper side.

First, the step of installing files 10 is performed. The pile 10 can be driven using a pile driver or drilled with a drill before being inserted. The piles 10 can be installed to be spaced apart from each other in the horizontal direction, taking into account the width of the earth plate 20. The spacing of the piles 10 can be such that the earth plate 20 is caught on the flanges of both piles 10.

Next, the step of installing the earth plate 20 and the slide plate 30 in a vertical direction is performed. For this purpose, the slide plate 30 can be coupled to the back of the earth plate 20 with a binding tool 70. In addition, while excavating the front of the piles 10 and between the piles 10, the earth plates 20 to which the slide plate 30 is coupled can be slid and inserted downward, and the process of excavating and inserting again can be repeated. At this time, wales may be installed on the front of the piles 10, and braces, etc. may be installed on the front of the wales.

Next, once excavation to the design depth and installation of the slide plate 30 and the earth plate 20 are completed, underground construction can be performed.

Next, when the underground construction is completed, the recovery step of the earth plate 20 and the slide plate 30 is performed. First, the fastening devices 70 are dismantled, the earth plates 20 are recovered by sliding them upward, and the slide plates 30 are recovered in the front direction, buried in their remaining state, or placed on the upper side of the earth plates 20. It can be recovered upwards following sliding recovery. The sliding recovery operation of the earth plates 20 can be performed from the lower side or the upper side.

When performing from the lower side, the bracket 40 supporting the lower side of the earth plates 20 and the hydraulic jack 50 supporting the lower side of the bracket 40 can be used. That is, the earth plates 20 are slid upward to a certain height using the bracket 40 and the hydraulic jack 50, the bracket 40 and the hydraulic jack 50 are moved upward to a certain height, and the bracket ( The process of sliding and raising the earth plates 20 upward to a certain height can be repeated using the 40) and the hydraulic jack 50. When the slide plate 30 is recovered toward the front, the earth plate 20 can be slid upward to a certain height and then the exposed slide plate 30 can be recovered toward the front. The excavation can then be backfilled with soil.

The bracket 40 includes an anchor plate 42 supporting the lower sides of the earth plates 20, a vertical plate 44 extending upward from the anchor plate 42 and located in front of the earth plates 20, and It includes a horizontal plate 46 extending horizontally from the vertical plate 44, and the hydraulic jack 50 can support the lower side of the horizontal plate 46 of the bracket 40. In addition, the bracket 40 may further include a fixing plate 48 that extends downward from the horizontal plate 46 and is located in the front of the hydraulic jack 50.

When performed from the top, a through hole penetrates the earth plates 20 up and down, a wire 60 connecting the earth plates 20 up and down through the through hole, and an upper surface of the earth plates 20, that is, on the ground. A lifting device installed and connected to the wire 60 can be used.

That is, the earth plates 20 are slid upward to a certain height using a lifting device, one or more of the upper earth plates 20 pulled upward are removed, and the lifting device is connected to the wire 60 again. Thus, the process of sliding and raising the earth plates 20 upward to a certain height can be repeated. The excavation can then be backfilled with soil.

In the above, just because all the components constituting the embodiment of the present invention have been described as being combined or operated in combination, the present invention is not necessarily limited to this embodiment. That is, within the scope of the purpose of the present invention, all of the components may be configured or operated by selectively combining one or more of them. In addition, terms such as “include,” “comprise,” or “have” described above mean that the corresponding component may be present, unless specifically stated to the contrary, and thus do not exclude other components. Rather, it should be interpreted as being able to include other components. All terms, including technical or scientific terms, unless otherwise defined, have the same meaning as generally understood by a person of ordinary skill in the technical field to which the present invention pertains. Commonly used terms, such as terms defined in a dictionary, should be interpreted as consistent with the contextual meaning of the related technology, and should not be interpreted in an idealized or overly formal sense unless explicitly defined in the present invention.

The above description is merely an illustrative explanation of the technical idea of the present invention, and various modifications and variations will be possible to those skilled in the art without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but rather to explain it, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted in accordance with the claims below, and all technical ideas within the equivalent scope should be construed as being included in the scope of rights of the present invention.

10: File
20: Earth plate
22: Slide panel groove
24: End cover
30: Slide board
40: bracket
42: anchor plate
44: Vertical plate
46: horizontal plate
48: fixing plate
50: Hydraulic jack
60: wire
70: Binding sphere
72: body
74: handle
76: Fixing part

Claims (9)

H-shaped piles installed while being spaced apart from each other in the horizontal direction;
Earth plates are slidably inserted in the vertical direction between the piles and installed in multiple layers in the vertical direction;
Includes slide plates that are installed in contact with the back of the earth plate and are in contact with the soil on the back and are thinner than the earth plate,
An eco-friendly double earth plate installation structure that is easy to recover, characterized in that the earth plates are not attached to the soil on the back due to the slide plates and are separated from the slide plates. In claim 1,
The earth plates are easily recovered by sliding upward by sliding with slide plates attached to the earth and sand on the back, and the slide plates remain and are recovered toward the front, buried in their remaining state, or sliding upwards on the earth earth plates. An eco-friendly double earth plate installation structure that is easy to recover, characterized by recovery to the upper side following recovery. In claim 1,
An eco-friendly double earth plate installation structure that is easy to recover, characterized in that a friction reducing material is applied between the earth plates and the slide plates. In claim 1,
An eco-friendly double earth plate installation structure that is easy to recover, comprising a slide plate groove into which the slide plate is inserted and installed on the back of the earth plate. In claim 1,
It further includes a binding tool that couples the earth plate and the slide plate,
An eco-friendly double earth plate installation structure that is easy to recover, characterized in that the binding device can be removed from the front of the earth plate. In claim 1,
The earth plates and the slide plates are installed at different heights or offset from each other, so that the joints between the earth plates and the joints between the slide plates are located at different positions, so that soil or groundwater on the backside flows to the front of the earth plates. An eco-friendly double earth plate installation structure that is easy to recover and is characterized by suppressing leakage in any direction. Installing H-shaped piles spaced apart from each other in the horizontal direction;
A step of inserting an earth plate between the piles and a slide plate installed on the back of the earth plate and having a thinner thickness than the earth plate by sliding it in the vertical direction and installing them in a multi-layer manner in the vertical direction;
The earth plates are recovered by sliding upward while sliding with the slide plates, and the slide plates remain and are recovered toward the front, buried in a remaining state, or recovered by sliding upwards to the top of the earth plates and then recovered upward. An eco-friendly double earth plate installation structure construction method that is easy to recover, comprising: a step; In claim 7,
Sliding recovery to the upper side of the earth plates,
Using a bracket supporting the lower side of the earth plates and a hydraulic jack supporting the lower side of the bracket,
A process of sliding and raising the earth plates upward to a certain height using the bracket and hydraulic jack, moving and holding the bracket and hydraulic jack upward to a certain height, and sliding and raising the earth plates again upward to a certain height using the bracket and hydraulic jack. An eco-friendly double earth plate installation structure construction method that is easy to recover, characterized by repeating. In claim 7,
Sliding recovery to the upper side of the earth plates,
Using a through hole that penetrates the earth plates up and down, a wire connecting the earth plates up and down through the through hole, and a pulling device installed on the upper side of the earth plates and connected to the wire,
Sliding and lifting the earth plates upward to a certain height using the lifting device, removing one or more earth plates on the upper side pulled upward, and connecting the lifting device to the wire again to slide and raise the earth plates upward to a certain height. An eco-friendly double earth plate installation structure construction method that is easy to recover, characterized by repeating the process.

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