KR101048023B1 - System pile unit of type suction - Google Patents

Abstract

PURPOSE: A suction-system file unit for a marine-structure support is provided to control horizontality since a suction function is prepared for a suction member. CONSTITUTION: A plurality of paths of a suction member(10) are arranged in a body(11). A plurality of main insertion units(13) are arranged along the outer circumference of the body. A plurality of suction and discharge pumps(20A,20B) are respectively installed on the tops of the paths. A controller controls the operation of each suction and discharge pump. A plurality of sub insertion units(40) are extended from each of the main insertion units.

Description

Suction system pile unit for offshore support structures {SYSTEM PILE UNIT OF TYPE SUCTION}

The present invention forms a distribution unit in each of the suction body is installed on the cutlery, or the connecting body is stacked on it, and each of the distribution unit is equipped with a suction and discharge pump for sucking and discharging the water therein, each suction And a suction system pile unit for an offshore structure supporting structure for leveling the suction body through a controller for controlling the operation of the discharge pump.

In the technology of the system block for offshore structure installation,

Korean Patent Registration No. 10-0995667 (filed on November 15, 2010, hereinafter referred to as 'advanced technology') filed and filed by the present applicant is presented `` System block for offshore wind power support structure and construction method using the same '' It is

According to the prior art, after each block loaded on the barge is laminated by vertically from the sea floor to the sea by a crane, the steel pipe supporter is put into the sea bed through each insertion part formed in each block and connected in a line. Can be implemented,

Or the system block for offshore wind power support structure that can be implemented as a permanent structure by pouring concrete in the state in which the steel pipe supporter is inserted into each insertion part, or curing only concrete in the state without the supporter, and a construction method using the same Technology,

There is no suggested structure or method to level the blocks when stacked,

Applicant has developed a system block that allows leveling of the first block to be placed on the cutlery and continuously adjusting the lowest block horizontal angle even when another block is stacked on top of the block.

It is an object of the present invention to provide a suction system pile unit that can be horizontally adjusted by having a work function and the like installed on the upper end alone and having a suction function thereon.

Furthermore, the present invention allows one or more connecting bodies to be stacked on top of the lowermost suction body having a suction function so that a work bench or the like may be installed on the uppermost connecting body, and the horizontal function may be utilized by using the suction function of the lowermost suction body when laminated. Its purpose is to provide an adjustable suction system pile unit.

In order to solve the above problems

The suction system file unit according to the first embodiment is

A suction body including a body, a plurality of upper and lower through-type distribution parts arranged uniformly in all four sides of the body, and a plurality of upper and lower through-type main insertion parts arranged along the outer periphery of the body and placed on a cutlery;

A plurality of suction and discharge pumps respectively installed on upper portions of the suction body;

A controller for controlling the operation of each suction and discharge pump; And

A plurality of sub-insertions extending from each of the main inserts of the suction body and positioned in the water phase;

It is made, including.

At this time, each of the main insertion portion and the sub-insertion portion of the suction body is characterized in that the supporting pile or pour concrete, or both of which are embedded in the ground is arranged.

On the other hand, the suction system file unit according to the second embodiment

A suction body including a body, a plurality of upper and lower through-type distribution parts arranged uniformly in all four sides of the body, and a plurality of upper and lower through-type main insertion parts arranged along the outer periphery of the body and placed on a cutlery;

A plurality of suction and discharge pumps respectively installed on upper portions of the suction body;

A controller for controlling the operation of each suction and discharge pump; And

At least one connecting body including a plurality of upper and lower connection inserting parts corresponding to each main inserting part of the suction body and stacked on the suction body;

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The connector located at the top of the connector is characterized in that it is located in the water phase (水上).

At this time, the suction body and the connecting body is characterized in that they are interconnected by the coupler unit (60).

In addition, each of the main insertion portion of the suction body and each connection insertion portion of the connecting body is characterized in that the supporting pile or pour concrete, or both of which are embedded in the ground is arranged.

And the suction system file unit according to the first and second embodiments

It further comprises a plurality of hydraulic jacks for height adjustment arranged in the lower peripheral area of each of the distribution portion of the suction body,

Each hydraulic jack is characterized by being controlled by the controller.

And the suction system file unit according to the first and second embodiments

The suction body is characterized in that it is provided with a guide file inserting portion for insertion into the position guide file that is embedded in the ground in advance.

Suction system pile unit for a marine structure supporting structure according to the present invention,

By providing a suction function in the suction body which is used at the bottom of the system pile unit which is used alone or in which a separate connecting body is stacked on the top, without providing a separate suction device, the greatest effect of adjusting the level is achieved. have.

1 is a three-dimensional block diagram showing a suction system pile unit of a first embodiment according to the present invention,
2 is a plan view of FIG.
3 is a three-dimensional configuration diagram showing a modification to the suction system pile unit of the first embodiment according to the present invention,
4 is a side cross-sectional view of FIG.
Figure 5 is a side cross-sectional view showing that the suction system pile unit of the first embodiment according to the present invention is constructed,
6 is a plan view of FIG.
7 is a side cross-sectional view showing that the suction system pile unit of the first embodiment is constructed in a position guide file previously embedded in the ground in FIG. 5;
8 is a three-dimensional block diagram showing a connector in the suction system pile unit of the second embodiment according to the present invention;
Figure 9 is a side cross-sectional view showing that the suction system pile unit of the second embodiment according to the present invention is constructed.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the configuration shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be water and variations.

Based on FIG. 1, the direction of the sub support side of the upper side or the upper side and the body side of the lower side or the lower side will be specified.

In addition, "A" and "B" of FIG. 6 are views showing various examples.

Suction system pile unit for offshore structure support structure of the first embodiment according to the present invention

As shown in Figures 1 to 7,

The suction body 10, the suction and discharge pumps 20A and 20B, the controller 30, and the sub-insertion unit 40 are largely formed.

Looking at each configuration,

The suction body 10

As shown in Figs. 1 and 2,

It is put in a spoon,

Body (11),

A plurality of up-and-down through-flow parts 12 arranged equally in all directions inside the body 11, and

Up and down through the main insert portion 13 arranged along the outer periphery of the body (11)

It is made, including.

First of all, the term "spoon" refers to the bottom of a sea or a river.

Here, the horizontal detection sensor 15 is installed on the upper portion of the suction body 10 to detect the horizontal level of the suction body 10 is further provided.

And the body 11 of the suction body 10 is preferably in a square or circular shape when viewed on a plane,

For example, when the body 11 is a square, it is preferable that the distribution part 12 is arranged in four places equally into the inside of the body 11,

In addition, when the body 11 is circular, it is preferable that a plurality of distribution units 12 are arranged at equal intervals on all sides of the body 11.

Hereinafter, the body 11 will be described as having a rectangular shape.

As another example, the suction body 10A

As shown in FIG. 3,

A plurality of the body 11 is arranged in a grid form,

The main insertion portion 13 is arranged at a position corresponding to each vertex in a grid form,

The distribution part 12 is formed in the plurality of bodies 11 so as to be evenly arranged in all four sides thereof,

It consists of a bunch.

Therefore, the size of the suction body 10 may be variously modified and changed according to the construction environment or the size of the work surface to be described later or the size of the offshore structure installed on the upper portion thereof.

In addition, the connection body 50 to be described later is also preferably made of a structure that can be stacked up and down to fit the suction body 10 of another example.

Suction and discharge pumps 20A and 20B

As shown in Figs. 1 and 2,

To be installed on each of the distribution portion 12 of the suction body 10, respectively,

Operation is controlled by the controller 30.

Each of the suction and discharge pumps 20A and 20B is a conventional submersible pump, and each suction pump 20A selectively sucks external water from each of the distribution units 12, and each discharge pump 20B is Among the distribution unit 12 to selectively discharge the water inside the outside,

As a result, a pressure difference is generated between each distribution part 12 and the water, and the distribution part 12 in which water is sucked up by the pressure difference rises, and the distribution part 12 side in which water is discharged descends and gets stuck in the ground. As a result, the suction body 10 is leveled.

Accordingly, by selectively controlling the suction and discharge pumps 20A and 20B through the controller 30, the suction body 10 is finally leveled.

The controller 30

As shown in FIG. 4,

To control the operation of each suction and discharge pump (20A, 20B),

By controlling the selective operation of each of the suction and discharge pumps 20A and 20B based on the detection value input from the horizontal sensor 15, the pressure of each distribution unit 12 is adjusted.

The sub insert 40 is

As shown in Figures 1 and 4,

Each of the main insertion portions 13 of the suction body 10 extends upwards to be positioned in the water phase.

First of all, the term 'water phase' means including water on a sea or a river.

At this time, each of the sub-insertion portion 40 can be implemented to be mutually supported by the reinforcing member 42 is installed in the form of a truss (truss), such as x.

In the suction system pile unit for the marine structure support structure of the first embodiment

As shown in Figs. 1, 2 and 4,

Each of the main insertion part 13 and the sub insertion part 40 of the suction body 10 has a plurality of reinforcing ribs 131 and 41 arranged in the longitudinal direction on the inner circumferential surface thereof.

At this time, since the supporting pile 1 to be described later passes through each main insertion portion 13 and each sub-insertion portion 40 of the suction body 10, along the inner circumferential surface so as not to interfere with the central region. Preferably, the reinforcing ribs 131 and 41 are formed.

The reinforcing ribs 131 and 41 prevent the warpage of the insertion parts 13 and 40, and support the supporting pile 1 passing through the insertion parts 13 and 40. In addition, the space between the adjacent reinforcing ribs (131, 41) and the reinforcing ribs (131, 41) is to provide a space for filling.

At this time, the supporting file 1 is preferably one selected from PHC file (PRETENSIONED SPUN HIGH STRENGTH CONCRETE PILES), steel pipe pile, H-file, steel bar, rebar, and the like.

In addition, the supporting pile (1) is preferably hollow inside the hollow shape.

In the suction system pile unit for the marine structure support structure of the first embodiment

As shown in FIG. 6,

Each of the main inserting portion 13 and the sub inserting portion 40 of the suction body 10 is provided with a supporting pile 1 or a pouring concrete 2, or both of which are embedded in the ground.

More specifically

The support pile 1 is driven into the ground starting from the sub inserting portions 40 and passing through the main inserting portions 13 of the suction body 10, so that the suction body 10 can be fixed. (See "A" in Figure 6)

At this time, the pour concrete 2 is poured into each of the sub-insert portions 40 and the main insert portions 13 by a gap between the supporting pile 1 and the inner hollow of the supporting pile 1. To be fixed (see " B " in FIG. 6).

On the other hand, the suction system pile unit for the marine structure supporting structure of the second embodiment according to the present invention

As shown in FIG. 8 and FIG. 9,

It is composed of a suction body 10, suction and discharge pump (20A, 20B), the controller 30 and the connecting body (50).

At this time, in the second embodiment, the suction body 10, the suction and discharge pumps 20A and 20B, and the controller 30 are suction bodies of the suction system pile unit for the offshore structure supporting structure according to the first embodiment. 10), the same configuration as each of the suction and discharge pumps 20A and 20B and the controller 30 will be omitted.

The connector 50 is

As shown in FIG. 8,

A plurality of vertically inserting connection insertion portions 52 formed to correspond to the main insertion portions 13 of the suction body 10.

It consists of one or more is provided.

In addition, each connection inserting portion 52 is interconnected by a reinforcing material (51).

At this time, the connector 50 located at the top of the connector 50 is located in the water phase.

And as shown in FIG. 9,

The suction body 10 and the connector 50 are connected to each other by a coupler unit 60,

First, the suction body 10 is further formed with an extension inserting portion 14 extending upward from the main inserting portion 13 thereof.

In addition, the connecting member 50 has a corresponding extension inserting portion 53 extending from the connecting inserting portion 52 to an upper portion and a lower portion, respectively.

The coupler unit 60 is

A first fitting portion 61 fitted in a form surrounding the outer circumferential surface of the extension inserting portion 14 at one end,

A second fitting portion 62 fitted to the other end in such a manner as to surround the outer circumferential surface of the corresponding extension inserting portion 53; and

An annular support portion 63 supported around the upper end of the extension insert 14 on the inner circumferential surface

It is made, including.

For example, the first fitting portion 61 of the coupler unit 60 is inserted into the extension insertion portion 14 of the suction body 10,

The corresponding extension inserting portion 53 of the connecting member 50 stacked on the suction body 10 is inserted into the second fitting portion 62 of the coupler unit 60.

In this case, the extension inserting part 14 and the first fitting part 61, the corresponding extension inserting part 53 and the second fitting part 62 are welded or bolted to the areas that are in contact with each other. The suction body 10 and the connector 50 and the connector 50 and its upper side connector 50 can be securely coupled.

The suction system pile unit for the marine structure supporting structure of the second embodiment

Each supporting insert 13 of the suction body 10 and the connecting insert 52 of the connecting body 50 is supported supporting pile (1) or pour concrete (2), or both do.

More specifically

By inserting the supporting pile 1 into the ground by inserting at each connection inserting portion 52 from one or more connecting bodies 50 stacked up and down and passing through each main inserting portion 13 of the suction body 10, The suction body 10 can be fixed,

At this time, the pour concrete (2) is poured into the gap between the supporting pile (1) and the inner hollow of the supporting pile (1) in each of the connection inserting portion (52) and the main inserting portion (13). It can be fixed, and the suction body 10 and the connector 50 is firmly coupled to each other.

On the other hand, the suction system pile unit for the marine structure support structure of the first and second embodiments according to the present invention

As shown in Figures 2 and 4,

Further comprising a plurality of hydraulic jacks for height adjustment arranged in the lower peripheral area of each of the distribution portion 12 of the suction body 10,

Each hydraulic jack 70 is controlled by the controller 30.

Accordingly, each of the hydraulic jacks 70 contributes to leveling the suction body 10 together with the suction and discharge pumps 20A and 20B.

On the other hand, the suction system pile unit for the marine structure support structure of the first and second embodiments according to the present invention

As shown in FIG.

The suction body 10 is provided with a guide file inserting portion 16 to be inserted into the position guide file 80 is embedded in the ground in advance,

During installation, the guide file insertion part 16 is inserted into the ground in advance, and the guide file inserting portion 16 is inserted into the ground in advance, thereby finally temporarily fixing the suction body 10. This becomes possible.

In other words, the suction member 10 is installed on the upper part in the state where the suction body 10 is temporarily fixed by the guide file insertion portion 16 and the guide file inserting portion 16 inserted therein, or the second embodiment is connected. Sieve 50 laminated installation can be made easily,

It can be expected that the flow rate is fast or easy to install on rock foundations.

On the other hand, the suction system pile unit for the marine structure support structure of the first and second embodiments according to the present invention

As shown in Figures 5 and 6,

A plurality of sub-supports 43 are arranged radially on the outer circumferential surface spaced downward from the upper end of the sub-insertion portion 40,

A plurality of connection supports 54 are radially arranged on the outer circumferential surface spaced apart from the upper end of the corresponding extension inserting portion 53 of the connecting member 50 which is positioned at the top of one or more of the connecting members 50.

At this time, the first embodiment is provided with a work table 90 which is placed on the sub-insertion portion 40, and in the second embodiment, on the corresponding extension insertion portion 53 of the uppermost connecting member 50.

The work table 90 is

Square plate 91, and

I-shaped beam member 92 arranged in a lattice form on the lower surface of the square plate 91

It is made, including.

The space between the beam members 92 arranged in a lattice form is fitted to the sub insert 40 or the corresponding extension insert 53, wherein the beam member 92 is supported by the sub support 43. As it is supported by the connection support (54) it is possible to install the work table (90).

Various power generation facilities may be installed on the worktable 90. For example, offshore wind power generation, wave power generation or tidal power power generation may be installed on the side, and as a space function for placing workers or work equipment. Can be utilized.

Therefore, in the present invention, the support pile 1 is inserted into each insertion part in the suction body 10 used alone, or the connecting body 50 stacked thereon, so as to put the support pile 1 on the ground or fill the pour concrete 2, and the like. Through construction, it is possible to implement a support structure having structural safety and stability,

After dismantling in the reverse order of construction, the suction body 10 or the connecting body 50 can be repeatedly used as a hypothetical workbench,

Alternatively, as described above, the suction body 10 or the connecting body 50 stacked thereon by the supporting pile 1 or the pouring concrete 2 may be implemented as a permanent structure,

Or as a reinforcement structure for soft ground such as shore or river,

It may be used as a wide range of support structures.

In the above description of the present invention with reference to the accompanying drawings, a description has been made mainly on the "suction system pile unit for offshore structure support structure" having a specific shape and structure, the present invention can be variously modified and changed by those skilled in the art, such Modifications and variations are to be construed as falling within the protection scope of the present invention.

10, 10A: Suction body
11: body 12: distribution
13 main insertion part 131 reinforcement rib
14: extension insert 15: horizontal detection sensor
16: guide file insertion unit
20A: Suction Pump
20B: discharge pump
30: controller
40: sub-insertion unit
41: reinforcing rib 42: reinforcing material
43: Sub support
50: connector
51: stiffener 52: connection insert
53: corresponding extension insert 54: connection support
60: coupler unit
61: first fitting portion 62: second fitting portion
63: annular support
70: hydraulic jack
80: location guide file
90: work table
91: square plate 92: beam member

Claims (7)

Body 11, the upper and lower through-type multiple circulation portion 12 arranged evenly in all four sides of the body 11, and the upper and lower through-type multiple main insertion portion 13 arranged along the outer periphery of the body (11) A suction body 10 including a) and placed on a cutlery;
A plurality of suction and discharge pumps 20A and 20B respectively installed on upper portions of the distribution part 12 of the suction body 10;
A controller 30 for controlling the operation of each of the suction and discharge pumps 20A and 20B; And
A plurality of sub-insertions 40 extending from each of the main inserting portions 13 of the suction body 10 and positioned in the water phase;
Including but not limited to,
Each of the main insertion portion 13 and the sub insertion portion 40 of the suction body 10 is characterized in that the supporting pile (1) or pour concrete (2), or both of which are embedded in the ground is arranged Suction system pile unit for offshore support structures.
delete Body 11, the upper and lower through-type multiple circulation portion 12 arranged evenly in all four sides of the body 11, and the upper and lower through-type multiple main insertion portion 13 arranged along the outer periphery of the body (11) A suction body 10 including a) and placed on a cutlery;
A plurality of suction and discharge pumps 20A and 20B respectively installed on upper portions of the distribution part 12 of the suction body 10;
A controller 30 for controlling the operation of each of the suction and discharge pumps 20A and 20B; And
One or more connecting bodies 50 including a plurality of vertically inserting connection inserting parts 52 corresponding to each main inserting part 13 of the suction body 10 and stacked on the suction body 10;
Including but not limited to,
Suction system pile unit for a marine structure supporting structure, characterized in that the connecting member (50) located at the top of the connecting member (50) is located in a water phase.
The method of claim 3, wherein
Suction system pile unit for a marine structure support structure, characterized in that the suction body 10 and the connecting member 50 are interconnected by a coupler unit (60).
The method of claim 3, wherein
Each supporting insert 13 of the suction body 10 and the connecting insert 52 of the connecting body 50 is supported supporting pile (1) or pour concrete (2), or both Suction system pile unit for a marine structure supporting structure, characterized in that the.
The method according to claim 1 or 3 or 4 or 5,
It further comprises a hydraulic jack 70 for height adjustment arranged in the lower peripheral area of each of the distribution portion 12 of the suction body 10,
Each hydraulic jack (70) is a suction system pile unit for offshore structure support structure, characterized in that controlled by the controller (30).
The method according to claim 1 or 3,
The suction body (10) is a suction system pile unit for a marine structure supporting structure, characterized in that the guide file insertion portion 16 for inserting into the position guide file (80) pre-embedded in the ground is provided.

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