KR20130061372A - Structure of retaining wall and construction method for installing underground structures - Google Patents

Structure of retaining wall and construction method for installing underground structures Download PDF

Info

Publication number
KR20130061372A
KR20130061372A KR1020110127642A KR20110127642A KR20130061372A KR 20130061372 A KR20130061372 A KR 20130061372A KR 1020110127642 A KR1020110127642 A KR 1020110127642A KR 20110127642 A KR20110127642 A KR 20110127642A KR 20130061372 A KR20130061372 A KR 20130061372A
Authority
KR
South Korea
Prior art keywords
panel
excavation
underground
coupled
towing
Prior art date
Application number
KR1020110127642A
Other languages
Korean (ko)
Inventor
정진덕
Original Assignee
정진덕
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정진덕 filed Critical 정진덕
Priority to KR1020110127642A priority Critical patent/KR20130061372A/en
Publication of KR20130061372A publication Critical patent/KR20130061372A/en

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/06Foundation trenches ditches or narrow shafts
    • E02D17/08Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/045Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/16Shapes
    • E02D2200/1628Shapes rectangular
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2220/00Temporary installations or constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

The present invention relates to an earthquake structure that is installed on the side of the excavation to cope with earth pressure and to prevent the collapse of the excavated soil during the ground excavation work for the installation of underground structures such as underground pipes and sewage boxes, and the underground structure construction method using the same. In more detail, the excavating means is coupled to the lower part, but by implementing the earth block structure in which the detachable towing means is installed on the upper part, the underground installation of the panel is easy, and additional crane equipment is mobilized for the underground structure towing and installation. It is equipped with a detachable traction means that increases the space utilization and workability, and the width can be changed according to the installation width of the underground structure so that active construction response can be promptly made according to the site conditions. The present invention relates to a structure of a retained soil and a method of constructing an underground structure using the same.
The present invention is largely composed of three parts, the excavation unit 120 is formed in the lower portion of the earthquake portion 100 and the earthquake portion 100 which is placed inside the excavation portion is installed on the top of the earthquake portion 100 so that the width can be varied The support part 200 is formed, and is formed to be movable in the horizontal direction and the vertical direction of the X, Y axis, and comprises a traction part 300 to lift the underground structure to be disposed in the excavation,
The earth block portion 100 has a fastening piece 111 formed on one side thereof, but a fastening hole 112 formed to accommodate the fastening piece 111 on the other side thereof, and a vibrating body 121b 'formed on one surface thereof. The rectangular box-shaped panel 110 is formed and the excavation unit 120 including the vibration means 121 and the excavation blade 123 is formed at the bottom, and the sliding piece 131 is fitted to one surface of the panel 110. Being coupled to and installed between the support member 130 and the support member 130 facing and fixed vertically down a certain distance is composed of a spacer 140 to vary the number of assembly according to the excavation width.
The support unit 200 of the present invention includes a frame body 230 having a rail 210 coupled to an upper portion of the panel 110 and a roller 220 sliding on the rail 210 and a hydraulic jack 240 coupled to and disposed on an upper portion thereof. And the X-axis direction guide rail 250a and the Y-axis direction guide rail 250b coupled to the uppermost horizontal frame 232, and the towing part 300 includes a drive motor 310 and a drive motor 310. X-axis rotation roller which is installed on the reduction gear 320 and the guide rails (250a, 250b) to transmit the rotational force of the rotation force to the roller 330, receives the rotational force of the drive motor 310 and rotates in a horizontal direction 330a and the Y-axis rotation roller 330b, a winding chain 350 and a traction chain 370 for lifting the underground structure.
The present invention structure having the above structure is not only to increase the space utilization of the construction site in the implementation of the earthquake construction for the installation of underground structures, but also the overall cost of using a separate drawing device and crane for installing the underground structures It can reduce the loss and shorten the construction period, and it can be applied to the narrow work site where the towing device is difficult to enter. By making this possible, active and immediate construction measures are made according to the site conditions under which underground structures are installed.
In addition, by combining the excavating hole is provided with vibration to repeatedly move vertically to the lower part of the panel while giving a vibration to the panel, there is an advantage to increase the workability by making the panel easy to enter the ground.

Description

Structure and Retaining Wall and Construction method for installing underground structures

The present invention relates to an earthquake structure that is installed on the side of the excavation to cope with earth pressure and to prevent the collapse of the excavated soil during the ground excavation work for the installation of underground structures such as underground pipes and sewage boxes, and the underground structure construction method using the same. In more detail, the excavating means is coupled to the lower part, but by implementing the earth block structure in which the detachable towing means is installed on the upper part, the underground installation of the panel is easy, and additional crane equipment is mobilized for the underground structure towing and installation. It is equipped with a detachable traction means that increases the space utilization and workability, and the width can be changed according to the installation width of the underground structure so that active construction response can be promptly made according to the site conditions. The present invention relates to a structure of a retained soil and a method of constructing an underground structure using the same.

In general, when the ground excavation works such as building underground structures or digging pipes to bury underground pipes, open cuts can be performed when the well-known area around the building layout is large enough to obtain a sufficient angle of repose. However, in the case of a site where a sufficient angle of repose is not secured due to site conditions, an earth wall is installed on the side of the excavation to prevent the earth wall from collapsing.

The cobble wall is a temporary construction that bears the side pressure such as earth pressure and water pressure generated during the excavation work, its variety is also various bars,

First, the thumb pile earth wall is to install the earth plate between two H-piles while drilling the ground, inserting the H-pile, and then excavating. It is a method of supporting an excavation wall by inserting a earth plate while injecting or boring and inserting it into the ground and carrying out excavation.

In addition, the retaining wall is a bar that can be installed as another method of steel sheet piles, the method of installing the steel sheet piles to enable the role of the water wall and earth wall at the same time is mainly used where water-repellency is required.

The structure of the above-mentioned mudguard is ultimately intended to install underground structures such as sewage boxes, an excavator for proceeding with excavation at a site requiring installation of underground structures, and a crane for installing underground structures at underground excavations. After mobilizing and excavating the earth and sand with an excavator to install the earth barrier to prevent the earth and sand on the side, the underground structure is installed in the process of lifting the underground structure with a crane and installing it in the excavator.

When mobilizing the equipment according to the installation of the underground structure to be implemented, it occupies a large working space and causes inconvenience to the neighboring zone, and also the entry of a crane for towing a underground structure or a work site where a small construction is carried out In the case of a difficult narrow site, there was a great difficulty in installing the underground structure, which not only reduced workability but also extended the construction period and increased the construction cost.

In addition, the conventional method of pressing the panel by hitting the upper end of the panel in the conventional soil structure in which the panel is pressed into the ground after the excavation of part of the excavated soil to install the underground structure, and the panel is pushed into the excavation, the high-strength repetitive blow Due to this, the upper end of the panel is broken or distorted, so that the assembly of the panel as well as the user body of the panel is often difficult.

Accordingly, the present invention is to propose an efficient earth block structure and underground structure construction method using the same in the implementation of the earth block construction for the installation of underground structures, to increase the usability of the work space at the construction site, and at the same time also shorten the construction period.

In addition, to provide a vibrating structure to the earthquake panel, and to combine the excavating means in the lower panel to implement the earthquake structure having an easier configuration for placing the panel in the ground.

In order to achieve the above object, the present invention is composed of three parts. The excavation unit 120 is formed at a lower portion of the earthenware portion 100 and the earthenware portion which is installed in the excavation portion. The support part 200 is formed to be able to change, and the traction unit 300 is formed to be movable in the horizontal direction and the vertical direction of the X, Y axis, and to lift the underground structure to be disposed in the excavation.

The earthquake part 100 of the present invention is a fastening piece 111 is formed on one side, the fastening hole 112 is formed on the other side, the vibrating body (110a) is attached to the inner surface and the lower inner two gears Rectangular box-shaped panel 110 is formed with an excavation unit 120, including the excavating blade 125, and the support member 130 is fitted and coupled to one side of the panel 110 is fixed down by a certain distance vertically and It is composed of the spacer 140 is coupled and installed between the support member 130 facing each other to vary the number of assembly according to the excavation width.

The support 200 of the present invention is a frame in which the rail 210 coupled to the panel 110 and the roller 220 sliding on the rail 210 and the hydraulic jack 240 coupled to and disposed on the roller 220 are installed. An X-axis direction guide rail 250a and a Y-axis direction guide rail 250b coupled to the lower portion of the sieve 230 and the frame 232, and the towing unit 300 includes a drive motor 310 and a drive. X-axis rotation roller 330a which is installed on the reduction gear 320 and the guide rails 250a and 250b to transmit the rotational force of the motor 310 and is rotated by the rotational force of the driving motor 310 and moves in the horizontal direction. And the Y-axis rotation roller 330b, the winding chain 350 and the traction chain 370 for lifting the underground structure.

The present invention structure having the above structure is not only to increase the space utilization of the construction site in the implementation of the earthquake construction for the installation of underground structures, but also the overall cost of using a separate drawing device and crane for installing the underground structures The loss can be reduced, and also the construction period can be shortened, so that there is an advantage that can efficiently perform the earthquake construction.

In addition, it can be applied to narrow work sites where it is difficult to enter the towing device, and it is possible to adjust the width of the towing part according to the excavation width, so that active and immediate construction measures are made according to the site conditions where the underground structures are installed. There is this.

In addition, by combining the excavating blade is provided with vibration to repeatedly move vertically to the lower portion of the panel while giving a vibration to the panel has the advantage of improved workability by making the panel easy to press the ground.

1 is a front view showing a coupling state of the earth structure of the present invention
Figure 2 is a plan view showing a bonding state of the earth structure of the present invention
Figure 3 is a side view showing a state of use of the present invention structure structure
Figure 4 is a front view showing a state of use of the present invention structure
5 is a partially exploded perspective view of the present structure of the earth block
Figure 6 is a part of the use state showing the operating relationship of the lower panel of the present invention

The present invention relates to an earthquake structure that is installed on the side of the excavation to cope with earth pressure and to prevent the collapse of the excavated soil during the ground excavation work for the installation of underground structures such as underground pipes and sewage boxes, and the underground structure construction method using the same. In more detail, the excavating means is coupled to the lower part, but by implementing the earth block structure in which the detachable towing means is installed on the upper part, the underground installation of the panel is easy, and additional crane equipment is mobilized for the underground structure towing and installation. It is equipped with a detachable traction means that increases the space utilization and workability, and the width can be changed according to the installation width of the underground structure so that active construction response can be promptly made according to the site conditions. The present invention relates to a structure of a retained soil and a method of constructing an underground structure using the same.

Looking at the embodiment of the present invention through the accompanying drawings as follows.

First, Figure 1 shows a combined front view of the present invention structure, Figure 2 shows a combined plan view of the present invention structure, Figure 3 shows a combined side view according to an embodiment of the present invention structure. 4 shows a combined front view according to an embodiment of the present invention structure, FIG. 5 shows a partially exploded perspective view of the present invention structure, and FIG. 6 shows an operation relationship of the present invention structure structure lower panel. It shows some usage state diagrams shown,

As shown, the present invention for the construction of the underground structure of the earth structure is largely composed of three parts, installed in the earthen portion 100 and the earthen portion 100 that is placed inside the excavation portion so as to be variable in width It is formed so as to be movable in the horizontal and vertical direction of the support portion 200 and the X, Y axis is formed has a rough configuration consisting of a traction unit 300 to lift the underground structure to be disposed in the excavation.

First, looking at the present invention, the earth retaining portion 100, the fastening piece 111 is formed on one side, but the fastening hole 112 is formed to accommodate the fastening piece 111 on the other side, the vibration on the inner surface A rectangular box-shaped panel 110 to which an sieve 110a is attached and an excavation unit 120 including an oscillating means 121 and an excavation blade 123 is formed at an inner lower side thereof, and slides on one surface of the panel 110. The piece 131 is inserted into and coupled to each other, but installed and coupled between the support member 130 and the support member 130 facing each other fixed down by a predetermined distance vertically to the spacer 140 to vary the assembly number according to the excavation width. Will be constructed.

The panel 110 has a fastening piece 111 formed on one side thereof, and a fastening hole 112 formed on the other side thereof. The panel 110 is formed in a rectangular box shape with a part of the lower portion thereof open, and the plurality of panels 110 are continuous. To be coupled and arranged in the longitudinal direction, one fastening piece 111 having a plate shape protruding from one side of the panel 110 is fitted into the fastening hole 112 of the panel 110 adjacent to it The fastening hole 112 is formed by combining a plurality of plates to form an elongated hole in which the fastening piece 111 can be fitted.

A guide plate 114 having an elongated plate shape is formed on one surface of the panel 110, and the guide plate 114 is formed to be spaced apart from the surface of the panel 110 by a predetermined distance in the center of one surface of the panel 110. A support plate 115 having a plurality of fastening holes 117 is formed between the guide plate 114 and the surface of the panel 110 to couple and support the guide plate 114 and the panel 110. The fitting holes 116 may be formed at both sides of the 115.

The plurality of fastening holes 117 formed in the support plate 115 are inserted into the upper portion of the fitting hole 116 to be described later, sliding down a predetermined distance below the lower portion of the supporting member 130. The fastening pin 118 is inserted into the fastening hole 117 positioned at the support member 130 so as to be fixed without being lowered any more.

In addition, at least one drawing hole 113a having a through shape is formed at the front and rear upper portions of the panel 110 in the panel 110, and when the panel is installed or dismantled, the panel is lifted to a desired position by lifting the panel. To be transported.

A plurality of vertical holes 119 are formed in the lower front and rear of the panel 110, one or more vibrating bodies 110a are attached to the inner surface of the panel 110, and the inner lower portion of the panel 110. In the furnace, the excavation unit 120 is formed, and at least one oscillation means 121 and two excavation holes 122 which are vertically moved by the oscillation means 121 are formed, and the excavation hole 122 is a panel 110. It is formed in a length corresponding to the length of, and the plurality of excavation blades 123 are coupled to the lower portion of the excavation hole 122 to be exposed to the outside of the bottom of the panel 110 to contact the underground excavation surface.

The vibrating body 110a attached to the surface of the panel 110 provides continuous vibration to the panel 110 to assist in vertically descending and indentation of the panel 110, and the vibrating means 121 is a vibrator to a predetermined level. By repeatedly applying the vibration at the upper portion of the excavator 122 such as a striker capable of hitting the interval excavator 122, the vertical movement repeatedly, at least one vibration means (top) each of the two excavators 122 ( 121 is provided, but by applying a driving force from the driving device (not shown) to the vibration means 121 alternately to apply pressure to the two excavators 122 alternately the two excavators 122 cross vertical movement It is configured to.

The two excavators 122 formed below the panel 110 have two elongated excavators 122 formed so as to contact in the longitudinal direction, and are formed by intersecting zigzag in the form of interlocking gears, and the excavators 122 ) Excavation blade 123 is formed in the lower bar, the excavation blade 123 is formed in the form of a sawtooth to facilitate the excavation excavation or to form a tooth in the bottom of the excavation hole 122 to each one each tooth It may be formed in the form of fixing the excavation tooth with a pin, the end portion coupled to the excavation hole 122 and its lower portion for the excavation of earth and sand may be any shape if the shape of the sharp excavator (123) is advantageous for earth excavation. Do.

In addition, one or more guide pins 124 associated with each of the excavation holes 122 are formed, and the guide pins 124 are exposed to the outside by penetrating through the vertical holes 119 formed under the panel 110. The bar 125 is formed at both lower portions of the two excavation holes 122, and the upper portion of the spring 125 is coupled to the excavation hole 122, and the lower portion of the spring 125 is the panel 110. ) It touches the inner bottom.

The guide pins 124 formed at the front and rear of the excavation hole 122 has a vertical movement limited to the height in the vertical hole 119, but the vertical movement of the guide pin 124 is a vibration means 121 The bar is operated in the same operation as the excavation hole 122 that vertically moves through the vibration of the bar, and presses the excavation hole 122 with the vibration means 121, and the vibration of the spring 125 formed under the excavation hole 122 It assists the vertical vibration by the elastic force, and is to cushion the excavation hole 122 and the panel 110, the vibration means 121 provided with the driving force from the driving device (not shown) is operated to excavate the lower portion The sphere 122 is repeatedly moved vertically, and the excavation blade 123 protruding from the lower portion of the digging hole 122 to the lower outer side of the panel 110 is repeatedly vertically moved to facilitate the underground installation of the panel 110. Let's do it.

Meanwhile, when the depth of the excavation portion is deep, the panel may be formed by dividing the upper and lower panels, and the excavation unit 120 is formed at the lower portion of the panel located at the lower portion and is disposed at the front and rear upper portions of the lower panel. Is formed at least one drawing hole (113a) having a through shape, the lower portion of the panel located at the top of the one or more fastening holes (113b) having a through form in the extension projecting to the lower panel surface drawing of the upper panel The upper panel fastening hole 113b protruding from the ball 113a in a vertical line is inserted into the drawing hole 113a of the lower panel to arrange the fastening hole 113b and the drawing hole 113a. A straight through passage is formed, and the fastening pin 113c is inserted into the through passage to be formed, and the upper and lower panels are combined into a single panel assembly to support side soil pressure by coupling with a screw or the like. It allows.

In addition, the panel 110 is not only one panel, but also two panels which are divided and stacked into upper and lower portions, as well as one or more, depending on the depth of excavation, the above-described drawing holes 113a and fastening holes 113b. The same structure of) may be laminated and assembled to form a wall.

On the other hand, the support member 130 coupled to the central portion of one side of the panel 110 is formed in a rectangular box shape, one side is formed of a sliding plate 131 of the elongated plate shape is fitted into the fitting hole 114 panel ( 110 is coupled to the other side, the plate formed with a plurality of through-holes 132 is formed to be coupled, the spacer 140 between the two support members 130 that face when installing the panel wall facing the excavation portion 140 Is combined.

The spacer 140 is formed in a rectangular box shape in which a plate formed with a plurality of through holes 141 is coupled to both sides, and supports through holes 132 and 141 facing the support member 130 and the spacer 140. Fastening with the fastening pin 150 to couple the support member 130 and the spacer 140, by varying the number of coupling of the spacer 140 in accordance with the width of the excavation portion to combine the fluid deformation according to the site excavation width The combination of the easy retaining portion 100 is made.

Next, referring to the support part 200, a plurality of rails 210 installed on the panel 100 and the roller 220 sliding on the rails 210 and the support parts of the support part 200 are provided. The vertical frame 231, the horizontal frame 232, and the support frame 233 are formed.

A plurality of rails 210 are disposed on the panel 110, and a plurality of rails 210 are arranged in a row so that the center portion thereof is located at the upper portion of the connection portion between two neighboring panels 110.

The support is provided with a frame having a rectangular frame formed of a plurality of vertical frames 231 and a plurality of horizontal frames 232 and a support frame 233 for supporting the rectangular frame. In addition, the frame body 230 is configured such that the frame body 230 can be horizontally moved by forming a plurality of rollers 220 on the rail 210 and disposed on the rail 210.

In addition, the hydraulic jack 240 is installed at a predetermined position of the plurality of horizontal frames 232 so that the hydraulic pressure is supplied and shut off from the hydraulic pump (not shown), so that the piston of the hydraulic jack 240 is extended and contracted, and the horizontal frame 232 is provided. One end of the) and push back, thereby allowing the length and contraction of the length of the horizontal frame (232).

An X-axis direction guide rail 250a and a Y-axis direction guide rail 250b are provided at a lower portion of the horizontal frame 232 positioned at the top of the plurality of horizontal frames 232 to move in both directions of the X-axis and the Y-axis. It is formed to have a height difference and are arranged crosswise, to allow the towing unit 300 to be described later to be coupled.

Finally, the traction unit 300 is installed on the drive motor 310 and the reducer 320 for transmitting the rotational force of the motor, and the X-axis direction guide rail 250a, but transmits the rotational force of the drive motor 310 It is installed on the X-axis rotation roller 330a and the Y-axis direction guide rail 250b, which is rotated by receiving and rotating forward and backward in the horizontal direction, and rotates by receiving the rotational force of the driving motor 310 and moves forward and backward in the horizontal direction. It consists of a Y-axis rotation roller 330b, a winding chain 350 and a traction chain 370 for lifting the underground structure.

The drive motor 310 provides a driving force for the rotation of the X-axis rotation roller 330a and the Y-axis rotation roller 330b and the winding of the take-up chain 350, wherein the reducer 320 is a roller 330 ) And rotation of the roller by transmitting a driving force to a winding roller (not shown) in the winding box 340.

The winding chain 350 is wound into the winding box 340, and the winding chain 350 is coupled to the support bar 360, which is formed in an elongated shape in the horizontal direction, by a hook or the like. Traction chains 370 are provided on both lower sides of the support bar 360 to lift underground structures with the traction chains 370 to be installed in the excavation part.

On the other hand, look at the construction method of the underground structure through the earth block structure of the present invention,

While carrying out each structural member and basement structure to be installed to the construction site of the earth structure in the construction site of the underground structure, and combines the support member 130 to each one of the two panels 110, panel 110 fitting holes 117 After inserting the sliding piece 131 of the support member 130 from the top of the lowering by a predetermined distance, the fastening hole located in the lower portion of the support member 130 of the plurality of fastening holes 116 formed in the panel 110 ( Insert the fastening pin 118 into the 116 and fasten it with a bolt or the like to fix the position so that the support member 130 does not lower any more, thereby combining the support 110 and the support member 130, and supporting the two opposite ends. The spacer 140 is coupled between the ash 130, and the number of the spacer 140 is combined to correspond to the excavation width required at the construction site, and the plurality of through holes provided at one side of the support member 130 are combined. 132 and a plurality of through-holes 141 formed on both sides of the spacer 140 is standing It was placed such that when coupled to matjeop is entered into a number of coupling pins 150 to pass through the through holes (132, 141).

Then, after carrying out the trench at a predetermined depth by the excavator at the position to be initially constructed, the wire 110 and the engaging member are lifted by the panel 110 and the drawing hole 113a to lift the assembled panel 110 and the support member 130 and the gap. The ash 140 assembly is placed in the excavation section.

When the panel 110 is placed in the excavation part, a driving force is transmitted from the driving means (not shown) to the vibrating body 110a attached to the panel 110 and the vibrating means 121 formed under the panel 110. (110a) and the vibration means 121 is operated to make a vertical movement repeatedly, the excavation hole 122 is a vertical hole 119 is formed in the lower portion of the panel 110 with a guide pin 124 formed in the front and rear The vertical hole 119 is constrained by the height of the vertical hole 119 to vertical movement, the excavation hole 122 formed in contact with the lower vibration means 121 is the same as the vertical movement of the vibration means 121. In addition, the excavation blade 123 formed to be in contact with the excavation surface in the bottom of the excavation hole 122 is repeatedly vertical movement to excavate the earth and sand, and the vibrating body 121b 'imparts vibration to the lower panel 121b. Help the 110 to smoothly descend vertically and press the ground, A spring 125 formed at one end of the excavation hole 122 provides an elastic force, and buffers the soil to facilitate the underground press-in of the earth excavation and the panel 110, and the press-in of the excavation and the panel 110. By repeating the excavation to the target depth, the earth retaining portion 100 in which the support 110, the panel 110, and the support member 130 and the spacer 140 are combined is installed.

In addition, the earthen portion 100 may be first immersed in the excavation panel 110, and press-fitted in the ground to a certain depth, then assembled and coupled to the support member 130 and the spacer 140.

On the other hand, after the two to three renovation of the process, it is necessary to install the rail 210 on the upper portion of the panel 110, the rail 210 is a plurality of rails 210 are aligned in one line The long rail body is formed, but the central part of one rail 210 is positioned to be positioned above the connection part of two neighboring panels 110, and then the roller 220 having the frame body 230 coupled thereto is disposed on the upper part. It is disposed on the rail 210.

Thereafter, the driving motor 310 is driven to rotate the rotating rollers 330a and 330b so that the towing unit 330 is moved forward and backward, and the underground structure such as a sewage box carried in the field is pulled out. 370 to fix the underground structure to the towing unit 300, and then wound the winding chain 350 in the winding box 340 to lift the underground structure and seat it on the excavator, and to the underground structure installed in the excavator unit. After installing another underground structure next to the neighboring construction of the repetitive advancement of the operation, after dismantling the support portion 200 and the towing portion 300, backfilled in the excavation, and then pull out the earthen portion 100 the present invention According to the installation of the underground structure is completed.

100: soil portion 110: panel
110a: vibrating body 111: fastening piece
112: fastening hole 113a: drawing hole
113b: fastening hole 113c: fastening pin
114: guide plate 115: support plate
116: fitting hole 117: fastening hole
118: fastening pin 119: vertical hole
120: excavation unit 121: vibration means
122: Excavator 123: Excavator blade
124: guide pin 125: spring
130: support material 131: downhill
132: through hole 140: spacer
141: through hole 150: fastening pin
200: support portion 210: rail
220: roller 230: frame
231: vertical frame 232: horizontal frame
233: support frame 240: hydraulic jack
250a: X axis direction guide rail 250b: Y axis direction guide rail
300: towing unit 310: drive motor
320: reducer 330a: X-axis rotation roller
330b: Y-axis rotation roller 340: winding box
350: winding chain 360: support bar
370: tow chain

Claims (6)

In the earth block structure that is installed on the side of the excavation to prevent the collapse of the earth wall during the ground excavation work for building underground structures such as underground floor of the building, subway, or laying underground pipes,
An elongated plate-shaped fastening piece 111 is formed on one side, and an elongated fastening hole 112 is formed to accommodate the fastening piece 111 on the other side, and the vibrating body 110a is attached to one surface and vibrates on the lower side. Panel 110 with the means 121 and the excavation blade 123, and the sliding piece 131 is fitted into one side of the panel 110, the support member 130 and the support member facing and fixed vertically down a fixed distance And the mating portion 100 consisting of a spacer 140 is coupled between, and installed between the 130 to vary the number of assembly according to the excavation width,
The frame 210 is coupled to the upper panel 110 and the plurality of rollers 220 and slides disposed on the rail 210 and coupled to the upper portion of the roller 220 is arranged, a plurality of hydraulic jacks 240 is installed A support part 200 composed of an X-axis direction guide rail 250a and a Y-axis direction guide rail 250b coupled to the sieve 230 and the frame body 230,
Drive motor 310, reducer 320 for transmitting the rotational force of the drive motor 310, and installed on the X-axis direction guide rail 250a is rotated by receiving the rotational force of the drive motor 310 X axis horizontal X-axis rotation roller 330a moving in the direction, and Y-axis rotation roller 330b installed on the Y-axis direction guide rail 250b and rotated by receiving the rotational force of the driving motor 310 and moving in the Y-axis horizontal direction. ), And a towing unit 300 composed of a winding chain 350 and a towing chain 370 for lifting an underground structure to facilitate the work of the underground construction and press-fitting of the panel and the towing of the underground structure. An earthquake structure characterized by the fact that.
The method of claim 1,
The earthquake part 100 panel 110 is formed in a rectangular box shape having an inner space, and the vibrating body 110a is attached to one inner surface of the lower panel 110, and at least one vibrating means 121 is located on the inner lower portion. And an excavation hole 122 coupled with an excavation blade 123 which is repeatedly vertically moved by the vibration means 121 in contact with the underground excavation surface to facilitate the press-fitting of the panel.
The method of claim 2,
Vibration means 121 is characterized in that the earth block structure characterized in that it is formed as a vibrator or striking to be able to repeatedly press the excavator (122) from the top of the excavator (122).
The method of claim 2,
A plurality of vertical holes 119 are formed in the lower front and rear of the panel part 100, and two excavation holes 122 are formed in the lower inner side of the panel 110 in the longitudinal direction. The upper portion of each excavation hole 122 is provided with a vibration means 121, the lower portion of each excavation hole 122 is a sawtooth-type excavation blade 123 is coupled in a zigzag cross in gear form, each excavation Spring portion 125 is formed at one lower portion of the sphere 122, the two excavation holes 122 are alternately vertical movement and the earth block structure, characterized in that to facilitate the underground indentation of the panel.
The method of claim 1,
The support part 200 is disposed such that its center part is positioned above the connection part of two neighboring panels 110, and a plurality of rails 210 are arranged in a row on the panel 110 and a frame is disposed on the rails 210. A plurality of rollers 220 for conveying the sieve 230 in a horizontal direction, a plurality of horizontal frames 232 on which the hydraulic jack 240 is formed, and a plurality of vertical frames 231 for supporting the horizontal frames 232 are rollers. An X-axis direction guide rail 250a and a Y-axis coupled to the lower portion of the frame body 230 coupled to and supported by the upper portion of the 220 and the horizontal frame 232 positioned on the uppermost portion and having a height difference. An earth block structure, characterized in that formed in the direction guide rail (250b).
In the underground structure construction method for excavating the ground such as the underground floor of the building, subway, and constructing underground structures or laying underground pipes,
After the excavation was carried out with an excavator at a position to be constructed for the first time, each support 110 for each panel 110 having a vibrating body 110a attached to one inner surface and an oscillating means 121 and an excavating blade 123 formed on the inner lower surface thereof. After combining the ash 130, the number corresponding to the excavation width is coupled to the spacer 140 between the two support member 130 and placed in the excavation position, the vibrating body (110a) and the vibration means 121 ) To vibrate the panel 110 and simultaneously press the excavation blade 123 from the top to press the panel 110 in the ground, and excavate the soil between the two panels 110 facing each other. While the press fitting of the panel 110 after two or three renovations, the plurality of rails 210 are installed on the upper part of the panel 110, and the roller 220 is coupled to the lower part and the drive motor 310 and thereby When arranging the frame body 230 on which the towing chain 370 is driven is formed on the rail 210. After turning on, driving the drive motor 310, the traction chain 370 is to lift the structure to be seated in the excavator to install the underground structure, characterized in that to install the underground structure.
KR1020110127642A 2011-12-01 2011-12-01 Structure of retaining wall and construction method for installing underground structures KR20130061372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110127642A KR20130061372A (en) 2011-12-01 2011-12-01 Structure of retaining wall and construction method for installing underground structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110127642A KR20130061372A (en) 2011-12-01 2011-12-01 Structure of retaining wall and construction method for installing underground structures

Publications (1)

Publication Number Publication Date
KR20130061372A true KR20130061372A (en) 2013-06-11

Family

ID=48859500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110127642A KR20130061372A (en) 2011-12-01 2011-12-01 Structure of retaining wall and construction method for installing underground structures

Country Status (1)

Country Link
KR (1) KR20130061372A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926642A (en) * 2016-04-28 2016-09-07 昆明理工大学 Urban underground comprehensive pipe gallery foundation pit support and underground structure external mold integrated structure and construction method
CN115324067A (en) * 2022-07-23 2022-11-11 北京城乡建设集团有限责任公司 Half lid digs device of accurate location installation steel shotcrete
KR102633792B1 (en) * 2023-02-21 2024-02-06 건담종합건설 주식회사 The moving type shoring apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926642A (en) * 2016-04-28 2016-09-07 昆明理工大学 Urban underground comprehensive pipe gallery foundation pit support and underground structure external mold integrated structure and construction method
CN105926642B (en) * 2016-04-28 2018-07-24 昆明理工大学 A kind of Urban Underground pipe gallery pattern foundation pit supporting structure and underground structure external mold integral structure and construction method
CN115324067A (en) * 2022-07-23 2022-11-11 北京城乡建设集团有限责任公司 Half lid digs device of accurate location installation steel shotcrete
CN115324067B (en) * 2022-07-23 2023-08-18 北京城乡建设集团有限责任公司 Device for accurately positioning and mounting steel support by half cover excavation
KR102633792B1 (en) * 2023-02-21 2024-02-06 건담종합건설 주식회사 The moving type shoring apparatus

Similar Documents

Publication Publication Date Title
JP5654641B2 (en) Reinforcement method of existing harbor quay
KR100891949B1 (en) Temporary retaining wall structure for water supply and drainage works in low depth
CN108678661A (en) Rectangular friction pile forming hole method and the rectangular drill bit of pore-forming
CN212026272U (en) Compound Larsen steel sheet pile underground structure
KR100977206B1 (en) A retaining wall structure for using slide rail and installation method
KR100949606B1 (en) Hole-boring and hammering-vibration working method and device for integrated construction with sheet-pile fixed to outside of hole-boring auger casing
KR20130061377A (en) Structure of retaining wall and construction method for installing underground structures
KR20130061372A (en) Structure of retaining wall and construction method for installing underground structures
KR20130085772A (en) Structure of retaining wall for underground connection structure construction method in low depth
KR20120119570A (en) Structure of variable temporary retaning wall
KR20130030340A (en) Structure of retaining wall and construction method for installing underground structures
KR20130061368A (en) Structure of retaining wall and construction method for installing underground structures
CN204225101U (en) The construction equipment of concrete pile
KR200389267Y1 (en) Box type trench shoring apparatus
KR20130085776A (en) Structure of retaining wall for underground connection structure construction method in low depth
KR101255517B1 (en) The tunel execution method and the using fabric
JP2009235807A (en) Dismantling and removal construction method of underground structure
KR102122698B1 (en) Construction method of underground continuous walls for minimizing ground displacements during deep and vertical excavation in urban areas
JP2008274746A (en) Method of demolishing and removing underground structure
KR101517169B1 (en) The the underground structure to equip the pressing dievice
KR20130061370A (en) Structure of retaining wall and construction method for installing underground structures
KR200463615Y1 (en) Height control way guide beam
JP5871624B2 (en) Construction method of retaining wall
KR200392277Y1 (en) Pile driver for structural walls having inducement rail-unit & catch-unit
KR100669527B1 (en) Construction apparatus of a rataining well

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application