KR102620353B1 - Module prefabricated floating structure - Google Patents

Abstract

The present invention relates to a modular prefabricated floating structure. The present invention relates to a modular prefabricated floating structure, which includes at least two floating joints in which a structure with floating means therein forms a unit and is connected along the longitudinal direction from the front end to the rear end to form a rod-shaped floating structure; A first fastening rod structure provided in a rod-shaped structure and fastened to at least one side of the floating assembly, forming a unit of the floating assembly and connecting the entire structures connected along the longitudinal direction; and a second fastening bar structure provided in a rod-shaped structure and fastened to the upper surfaces of all of the at least two floating couples arranged along the width direction, wherein the floating couples include: a shear structure disposed at the frontmost end; A plurality of connections, starting with the first structure in which the front end is connected to the rear end of the front structure through a male-female structure-based connection, followed at least once, and the front end of the next structure is connected to the rear end of the previous structure through a male-female structure-based connection. struct; And a rear end structure disposed at the last end of the plurality of connection structures, the front end of which is connected to the rear end of the last structure through a male-female structure-based connection.

Description

MODULE PREFABRICATED FLOATING STRUCTURE}

The present invention relates to modular floating structures.

In the case of various floating structures that float for a specific purpose in the marine environment, such as pontoons, pontoons, and pontoon-type hulls, the overall structure is formed through the assembly of various components, but in the case of the main body that provides general floating force, there is only one body. In many cases, it was provided as housing.

However, in recent years, various technological modifications have been attempted to improve the difficulty of moving and installing floating structures to the installation location, and among them, modular prefabrication that connects modular units into one to create an entire floating structure. Many floating structures are being developed.

As technologies related to modular floating structures have been developed in various ways, a considerable number of floating structures with various structures and assembly methods have been proposed, and in this regard, they are suitable for mass production and can be provided economically, especially the length. Prior literature on the prior art prepared to provide a module-assembled pontoon hull with improved usage efficiency by being able to configure it by adjusting it and stably applying it to a ship of the desired size includes the Korean Patent Publication No. 10-1964141. There is a “modular assembly type pontoon hull” (hereinafter referred to as ‘prior art’).

However, in the case of existing modular prefabricated floating structures, including the prior art, the level of ease of work difficulty in completing the entire floating body by interconnecting modular units is still only very minimal, and in particular, fusion bonding is required for bonding between units. As most of the modules depended on the method, there was a problem in that the joints between modules were easily damaged or parts were lost in the ocean due to environmental factors such as waves that continuously caused distortion after installation, affecting the overall structure.

In addition, in the case of existing module prefabricated floating structures, including the prior art, if a part is damaged and repair is required, replacement itself is impossible, so the entire module connection structure must be replaced or only the damaged part must be selected and replaced, resulting in considerable work difficulty and difficulty. There was a problem that it took time and money.

The present invention was created to solve the above problems, and the purpose of the present invention is to greatly enhance the level of alleviation of work difficulty in completing the entire floating body by interconnecting modular units, and to significantly improve the level of alleviation of work difficulty due to external environmental factors. Not only does it build a very sturdy module-to-module connection system that does not easily break or separate the joint even if damaged, but it also provides a module-assembled floating structure that allows only the damaged part to be easily and quickly replaced even if damage occurs.

In order to achieve the above object, the modular prefabricated floating structure of the present invention includes at least two floating joints in which a structure with floating means therein forms a unit and is connected along the longitudinal direction from the front end to the rear end to form a rod-shaped floating structure; A first fastening rod structure provided in a rod-shaped structure and fastened to at least one side of the floating assembly, forming a unit of the floating assembly and connecting the entire structures connected along the longitudinal direction; and a second fastening bar structure provided in a rod-like structure and fastened to the upper surfaces of all of the at least two floating couples arranged along the width direction, wherein the floating couples include: a shear structure disposed at the frontmost end; A plurality of connections, starting with the first structure whose front end is connected to the rear end of the front structure through a male-female structure-based connection, followed at least once, and where the front end of the next structure is connected to the rear end of the previous structure through a male-female structure-based connection. struct; And a rear end structure disposed at the last end of the plurality of connection structures, the front end of which is connected to the rear end of the last structure through a male-female structure-based connection.

Here, the shear structure includes a shear structure portion corresponding to a protruding area at the front end; A pair of first fastening recesses are provided that extend from the rear end of the front structure and are recessed toward the center along the longitudinal direction on both upper sides, and at least one second fastening recess is recessed toward the lower side along the width direction on the upper surface. A first structural body portion in which grooves are provided at positions spaced apart from each other in the longitudinal direction at a predetermined interval; and a first rear end structure extending from the rear end of the first structural body, and having a connection form based on the male and female structure at the rear end.

In addition, the first rear end structure includes: a first rear end support portion extending from a lower rear end of the first structural body toward the rear end; A first locking pillar portion that protrudes upward from the central region in the width direction of the first rear end support portion and has a stepped upper surface formed thereon; and a first locking groove forming portion provided with first locking grooves recessed downward on both sides of the first rear end support portion in the width direction.

In addition, the connection structure is provided with a pair of third fastening grooves recessed toward the center along the longitudinal direction on both sides of the upper surface, and at least one fourth fastening groove recessed toward the lower side along the width direction on the upper surface. A second structural body portion provided at a position spaced apart from each other in the longitudinal direction at a predetermined interval; And a second rear end structural part extending from the rear end of the second structural body, and having a male and female structure-based connection structure at the rear end, wherein the second structural body has the first rear structural part or the second rear end at the front end. A form capable of connecting based on the male and female structure is provided corresponding to the structural part, and the rear end structure is provided with a pair of fifth fastening grooves recessed toward the center along the longitudinal direction on both sides of the upper part, and in the width direction on the upper surface. It includes a third structural body portion in which at least one sixth fastening recess recessed into the lower side is provided at a position spaced apart in the longitudinal direction at a predetermined interval, wherein the third structural body portion has a front end and a second rear end structural portion. In response, a form that allows connection based on male and female structure is prepared.

In addition, the second rear end structure includes a second rear end support portion extending from a lower rear end of the second structural body toward the rear end; a second locking pillar portion that protrudes upward from the central region of the second rear end support portion in the width direction and has a stepped upper surface; And a second locking groove forming portion having second locking grooves recessed downward on both sides of the second rear end support portion in the width direction, wherein the front end of the second structural body portion includes the first locking pillar portion. Or, a first fastening groove recessed into a corresponding position in a form that can be fastened through insertion of the second locking pillar portion and a second fastening groove protruding downward at a corresponding position so as to be inserted into the first locking groove or the second locking groove. One fastening protrusion is provided, and the front end of the third structural body portion can be inserted into the second fastening groove and the second fastening groove embedded in the corresponding position in a form that can be fastened through insertion of the second locking pillar portion. A second fastening protrusion protruding downward is provided at a corresponding position.

Here, the first rear end structure further includes a first locking bar portion in which rod-shaped locking protrusions arranged vertically in the longitudinal direction on each of both sides of the first locking pillar portion protrude in the width directions on both sides, The second rear end structure further includes a second locking bar portion in which rod-shaped locking protrusions arranged vertically in the longitudinal direction on each of both sides of the second locking pillar portion protrude in the width direction on both sides, and the second structure. At the front end of the body portion, a bar-shaped first sliding groove is provided on the inner surface forming the first fastening groove and is recessed to the outside corresponding to the first or second locking bar portion, and the third structural body portion is provided. At the front end, a bar-shaped second sliding groove is provided on the inner surface forming the second fastening groove and is recessed to the outside corresponding to the second stopping bar.

In addition, the first fastening bar structure has an upper long groove that is open upward on the upper surface and has a groove structure recessed into the lower side extending along the longitudinal direction, and the first fastening bar structure includes the shear structure and the plurality of connections. When the structure and the rear end structure form a unit and are sequentially connected along the longitudinal direction from the front end to the rear end to form a rod-shaped floating structure, the first fastening groove, the third fastening groove, and the fifth fastening groove are connected and provided. It can be inserted into the fastening groove space, and the first fastening bar structure is inserted into the fastening groove space provided by connecting the first fastening groove, the third fastening groove, and the fifth fastening groove. , a first bolt insertion hole open up and down is provided on at least one position on the upper surface of the first structural body portion, the second structural body portion, and the third structural body portion corresponding to the upper open area of the upper long groove.

In addition, the first fastening bar structure is open to one side on one side and is provided with a side groove having a groove structure recessed into the center extending along the longitudinal direction.

In addition, the second fastening bar structure includes the second fastening groove, the fourth fastening groove, or the sixth fastening groove disposed on the same arbitrary width direction reference line of at least two floating couples arranged along the width direction. A rod structure portion of a rod-shaped structure inserted into the groove; And the first structural body portion, the second body portion extending from both sides in the width direction of the first bar structure to form a T-shaped wing structure and providing the second fastening groove, the fourth fastening groove, or the sixth fastening groove. It includes a wing structure located on the upper surface of the structural body or the third structural body and supporting the rod structure, wherein the first fastening rod structure includes the first fastening groove, the third fastening groove, and the fifth fastening groove. Based on the state of being inserted into the fastening groove space provided by this connection, a second bolt open up and down is inserted at at least one position on both ends in the longitudinal direction of the bar structure corresponding to just above the upper open area of the upper long groove. A hall is provided.

In addition, a bulbous protrusion portion that protrudes in the shape of a hump and forms a bulbous bow structure is provided on the area submerged under the water surface on the lower side of the shear structure.

Additionally, the floating coupler is made of plastic, and the first fastening bar structure and the second fastening bar structure are made of aluminum.

According to the present invention, the following effects are achieved.

First, the level of ease of work difficulty can be greatly improved in completing the entire floating structure by interconnecting modular units.

Second, even if the assembled floating structure is continuously influenced by external environmental factors such as waves, durability can be maximized by having a very strong inter-module connection method that does not easily break or separate the joints.

Third, it is possible to provide a modular prefabricated floating structure that allows only the damaged part to be easily and quickly replaced even if a part is damaged.

Fourth, a pontoon-type hull can be provided through a motor connected to the rear end of the floating structure completed through module assembly and a hull structure erected on a plate-shaped platform at the top. Depending on the implementation, it can be implemented to function as a floating bridge. .

Figures 1 and 2 are perspective views showing a modular floating structure according to the present invention.
Figure 3 is a side view showing the structure when the front structural part of the modular prefabricated floating structure according to the present invention is implemented as a spherical bow structure.
Figure 4 is a front view showing a modular floating structure according to the present invention.
Figure 5 is a perspective view showing the overall connection structure between units of the floating assembly in the modular prefabricated floating structure according to the present invention.
Figure 6 is a perspective view showing the shear structure of the floating combination in the modular prefabricated floating structure according to the present invention.
Figures 7 and 8 are perspective views showing the connection structure of the floating assembly in the modular prefabricated floating structure according to the present invention.
Figure 9 is a perspective view showing the rear end structure of the floating assembly in the modular prefabricated floating structure according to the present invention.
Figure 10 is an enlarged view for explaining the second fastening rod structure and the screw fastening method of the second fastening rod structure in the modular prefabricated floating structure according to the present invention.

Preferred embodiments of the present invention will be described in more detail with reference to the attached drawings, but already well-known technical parts will be omitted or compressed for brevity of explanation.

<Description of modular prefabricated floating structures>

When described with reference to Figures 1 to 4, the modular prefabricated floating structure 10 of the present invention includes a floating assembly 100; First fastening bar structure (200); Second fastening bar structure 300; and a third fastening bar structure 400.

The floating assembly 100 is a collection of structures in which the structures 110, 120, and 130 each having a floating means therein form a unit and are connected along the longitudinal direction from the front end to the rear end to form a rod-shaped floating structure. At least two or more are provided. They are placed along the width direction and then interconnected.

Specifically, the floating assembly 100 is composed of a front end structure 110, a connection structure 120, and a rear end structure 130 as the structures 110, 120, and 130 form a unit.

First, the shear structure 110 is a structural unit disposed at the forefront based on one floating assembly 100, and as shown in Figures 5 and 6, the shear structure 111 and the first structural body 112 and a first rear end structure 113.

Here, the front end structure 111 is a part corresponding to a protruding area at the front end, and in accordance with the implementation, the module prefabricated floating structure 10 is a hull structure that connects a motor to the rear end and stands on a plate-shaped platform on the upper surface. When implemented as a pontoon-type hull, the bottom of each shear structure 111' of the floating coupler 100', as shown in Figure 3, in order to reduce wave resistance and minimize wave interference resistance when the pontoon-type hull moves through the ocean. A bulbous protrusion portion 111B may be provided on the submerged area under the side water surface, forming a hump-shaped protrusion to form a bulbous bow structure.

Next, the first structural body portion 112 extends from the rear end of the front structural portion 111, as shown in Figure 6, and has a pair of first fastening grooves ( 112P) is provided.

In addition, on the upper surface of the first structural body 112, at least one second fastening groove 112H is formed to be recessed toward the lower side along the width direction as shown in FIG. 5, and is spaced apart in the longitudinal direction at a predetermined interval. It is provided in

Lastly, the first rear end structural portion 113 extends from the rear end of the first structural body portion 112, and a connection form based on the male and female structure is provided at the rear end, specifically the first rear end support portion 113a, the first rear end support portion 113a, It includes a first locking pillar portion (113b), a first locking groove forming portion (113c), and a first locking bar portion (113d).

First, the first rear end support portion 113a is formed to extend from the bottom of the rear end of the first structural body 112 toward the rear end, as shown in Figure 6, and protrudes from the rear end of the first structural body 112 to the lower part. A support area is provided.

In this regard, the first locking pillar portion 113b protrudes upward from the central region in the width direction of the first rear end support portion 113a and refers to a portion where a stepped step is formed on the upper surface.

This first locking pillar portion 113b plays the role of a male structure in establishing a connection form based on the male and female structure.

In addition, the first locking groove forming portion 113c is provided with first locking grooves recessed downward on both sides of the first rear end support portion 113a in the width direction.

Lastly, the first locking bar portion 113d has bar-shaped locking protrusions disposed vertically in the longitudinal direction on each of both sides of the first locking pillar portion 113b, so as to protrude in the width direction on both sides, thereby allowing the sliding of the corresponding structure later. The groove is inserted and attached to prevent problems of separation in the forward and backward directions in advance.

Next, the connection structure 120 starts with the first structure 120, the front end of which is connected to the rear end of the front end structure 110 through a male-female structure-based connection, followed at least once, and the next structure immediately after the previous structure. It is a structure in which the front end of is connected through connection based on the male and female structure, and is composed of at least two or more pieces.

This connection structure 120 is composed of a second structural body portion 121 and a second rear end structural portion 122.

Here, the second structural body portion 121 is provided with a pair of third fastening grooves 121P recessed toward the center along the longitudinal direction on both upper sides as shown in Figures 7 and 8, and on the upper surface. At least one fourth fastening groove 121H recessed toward the lower side along the width direction is provided at positions spaced apart from each other in the longitudinal direction at a predetermined interval.

Next, the second rear end structural portion 122 extends from the rear end of the second structural body portion 121 as shown in Figure 8, and a connection structure based on the male and female structure is provided at the rear end.

For this purpose, the second rear end structure portion 122 includes a second rear end support portion 122a, a second locking pillar portion 122b, a second locking groove forming portion 122c, and a second locking bar portion 122d. .

Here, the second rear end support portion 122a extends from the bottom of the rear end of the second structural body 121 toward the rear end to provide a support area protruding from the rear end of the second structural body 121 to the lower part.

Next, as shown in FIG. 8, the second locking pillar portion 122b protrudes upward from the central region based on the width direction of the second rear end support portion 122a, and a stepped step is formed on the upper surface.

This second locking pillar portion 122b also plays the role of a male structure in establishing a connection form based on the male and female structure.

In addition, the second locking groove forming portion 122c is provided with second locking grooves recessed downward on both sides of the second rear end support portion 122a in the width direction.

Lastly, the second locking bar portion 122d has bar-shaped locking protrusions arranged vertically in the longitudinal direction on each of both sides of the second locking pillar portion 122b, so as to protrude in the width direction on both sides, thereby allowing the sliding of the corresponding structure later. The groove is inserted and attached to prevent problems of separation in the forward and backward directions in advance.

In addition, as shown in Figure 7, the second structural body portion 121 corresponds to the first rear structural portion 113 or the second rear structural portion 122 at the front end and is provided in a form that allows connection based on male and female structure.

Specifically, the front end of the second structural body portion 121 has a corresponding position in a form that can be fastened through insertion of the first locking pillar portion 113b or the second locking pillar portion 122b, as shown in Figure 7. A first fastening protrusion (121B) protruding downward is provided at a corresponding position so that it can be inserted into the first fastening groove (121CH) and the first locking groove (113c) or the second locking groove (122c).

In addition, at the front end of the second structural body portion 121, as shown in FIG. 7, a first stopping bar portion 113d or a second stopping bar portion 122d is provided on the inner surface forming the first fastening groove 121CH. A bar-shaped first sliding groove (121SH) recessed to the outside is provided in response to the.

Lastly, the rear end structure 130 is a structural unit disposed at the last end based on one floating assembly 100, and is the last structure 120 among the plurality of connection structures 120 as shown in FIGS. 6 and 9. The front end is connected to the rear end through a connection based on the male and female structure.

Specifically, as shown in Figure 9, the rear end structure 130 is provided with a pair of fifth fastening grooves 131P recessed toward the center along the longitudinal direction on both upper sides, and a lower portion along the width direction on the upper surface. At least one sixth fastening recess 131H recessed into the side includes a third structural body portion 131 provided at positions spaced apart from each other in the longitudinal direction at a predetermined interval.

This third structural body portion 131 corresponds to the second rear structural portion 122 at the front end and can be fastened through insertion of the second locking pillar portion 122b in order to provide a form that allows connection based on the male and female structure. A second fastening groove (131CH) recessed in a corresponding position in shape and a second fastening protrusion (131B) protruding downward at a corresponding position so as to be inserted into the second locking groove (122c) are provided.

In addition, at the front end of the third structural body portion 131, as shown in FIG. 9, there is a bar shape recessed outward corresponding to the second stopping bar portion 122d on the inner surface forming the second fastening groove 131CH. A second sliding groove (131SH) is provided.

The first fastening bar structure 200 is provided in a rod-shaped structure as shown in FIGS. 1 and 2 and is fastened to at least one side of the floating assembly 100 to form a unit of the floating assembly 100. The entire structure connected along the longitudinal direction (front-back direction) is interconnected.

In addition, as shown in FIG. 4, the upper surface of the first fastening bar structure 200 is provided with an upper long groove 200TH in which a groove structure that is open to the upper side and recessed to the lower side extends along the longitudinal direction, and is provided on one side. A side long groove (200SH) is provided, which is open on one side and has a groove structure recessed toward the center extending along the longitudinal direction.

According to the implementation, the third fastening bar structure 400, which has exactly the same structure as the first fastening bar structure 200, has the front end of the floating couples 100 arranged along the width direction as shown in FIGS. 1 and 2. After being arranged along the width direction on the side or rear end side, the front horn is joined to the rear end through fusion treatment to integrally connect the floating couples 100 arranged along the width direction.

As shown in Figure 5, the first fastening bar structure 200 of this structure consists of a front end structure 110, a plurality of connection structures 120, and a rear end structure 130, which form a unit and are sequentially connected along the longitudinal direction from the front end to the rear end. When forming a bar-shaped floating structure, the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P) can be connected and inserted into the fastening groove space provided.

As described above, the first fastening bar structure 200 is inserted into the fastening groove space provided by connecting the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P). Based on the state, the upper surfaces (112T, 121T) of the first structural body portion (112), the second structural body portion (121), and the third structural body portion (131) corresponding to the upper open area of the upper long groove (200TH) , 131T), first bolt insertion holes (110H, 120H, 130H) open up and down are provided on at least one position.

Due to this, the worker inserts a bolt-type member into each of the first bolt insertion holes (110H, 120H, and 130H) so that the column structure of the bolt is fixed through screwing after insertion into the upper long groove (200TH) to form the first fastening bar structure. (200) The front end structure 110, the plurality of connection structures 120, and the rear end structure 130 form a unit and are sequentially connected along the longitudinal direction from the front end to the rear end to make the rod-shaped floating structure more firmly and strongly integrated with each other. make it possible

The second fastening bar structure 300 is provided in a bar-shaped structure and is fastened to the upper surfaces of all of the at least two floating couples 100 arranged along the width direction to connect the two or more floating couples 100 arranged along the width direction. It further strengthens the mutual bonding power.

Here, the second fastening bar structure 300 is a second fastening structure disposed on the same random width direction reference line of at least two floating joints 100 arranged along the width direction as shown in Figures 1 and 2. Based on the bar structure 310 inserted into the groove 112H, the fourth fastening groove 121H, or the sixth fastening groove 131H, it has a bar shape with an overall T-shaped cross-sectional structure. .

In connection with this, the second fastening bar structure 300 is formed to extend from both sides in the width direction of the bar structure 310 to form a T-shaped wing structure, as shown in FIG. 10, and has a second fastening groove 112H and a fourth fastening groove 112H. The upper surfaces (112T, 121T) of the first structural body portion 112, the second structural body portion 121, and the third structural body portion 131, which provide the fastening groove (121H) or the sixth fastening groove (131H) , 131T) and also includes a wing structure 320 supporting the rod structure 310.

More specifically, the first fastening bar structure 200 is inserted into the fastening groove space formed by connecting the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P). Based on the state, a second bolt open up and down is inserted as shown in FIG. 10 at at least one position on both ends in the longitudinal direction of the bar structure 310 corresponding to the upper open area of the upper long groove 200TH. A hall (310H) is provided.

Due to this, the worker inserts a bolt-like member into each of the plurality of second bolt insertion holes 310H so that the column structure of the bolt is fixed through screwing after insertion into the upper long groove 200TH, thereby forming the second fastening bar structure 300. Enables the connection structure between at least two floating joints 100 arranged along the width direction to be more firmly and strongly integrated with each other.

Additionally, the floating coupler 100 described above is preferably made of plastic, and the first fastening bar structure 200 and the second fastening bar structure 300 are preferably made of aluminum.

The embodiments disclosed in the present invention are not intended to limit but illustrate the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these examples. The scope of protection should be interpreted in accordance with the claims below, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of rights of the present invention.

10: Modular prefabricated floating structure
100: floating compound
110: shear structure
111: Shear structural part 112: First structural body part
112P: 1st fastening groove 112H 2nd fastening groove
113: First rear end structural part
113a: First rear end support portion
113b: First stopping pillar part
113c: First locking groove forming part
113d: Most of the first stopper
110H: 1st bolt insertion hole
120: connection structure
121: Second structural body 121P: Third fastening groove
121H: 4th fastening groove 121CH: 1st fastening groove
121SH: 1st sliding groove
122: Second rear end structural part
122a: Second rear end support portion
122b: Second hanging pillar part
122c: Second locking groove forming part
122d: second stopping bar portion
130: rear end structure
131: 3rd structural body 131P: 5th fastening groove
121H: 6th fastening groove 131CH: 2nd fastening groove
131SH: 2nd sliding groove
200: First fastening bar structure
200TH: Top long groove 200SH: Side long groove
300: Second fastening bar structure
310: rod structure 320: wing structure
400: Third fastening bar structure

Claims (11)

At least two floating joints (100) in which a structure with a floating means therein is formed as a unit and connected along the longitudinal direction from the front end to the rear end to form a rod-shaped floating structure;
A first fastening bar structure 200 that is provided in a rod-shaped structure and is fastened to at least one side of the floating assembly 100 to form a unit of the floating assembly 100 and connects the entire structure connected along the longitudinal direction. ); and
It includes a second fastening bar structure 300 provided in a bar-shaped structure and fastened to the upper surface of all of the at least two floating couples arranged along the width direction,
The floating assembly 100,
A front end structure 110 disposed at the front end;
Starting with the first structure, the front end of which is connected to the rear end of the front end structure 110 through a connection based on the male and female structure, followed at least once, the front end of the next structure is connected to the rear end of the previous structure through a connection based on the male and female structure. A plurality of connection structures 120; and
It includes a rear end structure 130 disposed at the rear end of the last structure among the plurality of connection structures 120, where the front end is connected through a male-female structure-based connection,
The shear structure 110 is,
A shear structure portion 111 corresponding to the shear protruding area;
A pair of first fastening recesses (112P) extend from the rear end of the front structure 111 and are recessed toward the center along the longitudinal direction on both upper sides, and at least a pair of first fastening recesses 112P are recessed toward the lower side along the width direction on the upper surface. A first structural body portion 112 in which one or more second fastening grooves 112H are provided at positions spaced apart from each other in the longitudinal direction at a predetermined interval; and
A first rear end structural portion 113 extending from the rear end of the first structural body portion 112 and provided in a connection form based on a male and female structure at the rear end.
Modular prefabricated floating structures.
delete According to paragraph 1,
The first rear end structure 113 is,
a first rear end support portion (113a) extending from the lower rear end of the first structural body portion 112 toward the rear end;
a first locking pillar portion (113b) that protrudes upward from the central region in the width direction of the first rear end support portion (113a) and has a stepped upper surface; and
A first locking groove forming portion (113c) provided with a first locking groove recessed downward on both sides of the first rear end support portion (113a) in the width direction.
Modular prefabricated floating structure.
According to paragraph 3,
The connection structure 120 is,
A pair of third fastening recesses 121P are provided on both sides of the upper surface and are recessed toward the center along the longitudinal direction, and at least one fourth fastening recess 121H is predetermined on the upper surface and recessed toward the lower side along the width direction. A second structural body portion 121 provided at a spaced position based on the longitudinal direction of the gap; and
It includes a second rear end structural portion 122 extending from the rear end of the second structural body portion 121 and having a connection structure based on a male and female structure at the rear end,
The second structural body portion 121 corresponds to the first rear structural portion 113 or the second rear structural portion 122 at the front end and is provided in a form that allows connection based on male and female structure,
The rear end structure 130 is,
A pair of fifth fastening recesses 131P are provided on both sides of the upper surface and are recessed toward the center along the longitudinal direction, and at least one sixth fastening recess 131H is predetermined on the upper surface and recessed toward the lower side along the width direction. It includes a third structural body portion 131 provided at a spaced position based on the spacing longitudinal direction,
The third structural body portion 131 is characterized in that it corresponds to the second rear structural portion 122 at the front end and has a form that allows connection based on male and female structure.
Modular prefabricated floating structure.
According to paragraph 4,
The second rear end structure 122,
a second rear end support portion (122a) extending from the lower rear end of the second structural body 121 toward the rear end;
a second locking pillar portion (122b) that protrudes upward from the central region in the width direction of the second rear end support portion (122a) and has a stepped upper surface; and
It includes a second locking groove forming portion (122c) having second locking grooves recessed downward on both sides of the second rear end support portion (122a) in the width direction,
The front end of the second structural body portion 121 has a first fastening groove ( 121CH) and a first fastening protrusion (121B) protruding downward at a corresponding position so that it can be inserted into the first or second locking groove,
The front end of the third structural body portion 131 has a second fastening groove (131CH) embedded in a corresponding position in a form that can be fastened through insertion of the second locking pillar portion (122b) and the second locking groove. Characterized in that a second fastening protrusion (131B) protruding downward is provided at a corresponding position so that it can be inserted.
Modular prefabricated floating structure.
According to clause 5,
The first rear end structure 113 is,
It further includes a first locking bar portion (113d) in which rod-shaped locking protrusions arranged vertically in the longitudinal direction on each of both sides of the first locking pillar portion (113b) protrude in the width direction on both sides,
The second rear end structure 122,
It further includes a second locking bar portion (122d) in which rod-shaped locking protrusions arranged vertically in the longitudinal direction on each of both sides of the second locking pillar portion (122b) protrude in the width direction on both sides,
The front end of the second structural body portion 121 is recessed to the outside in correspondence with the first stopping bar portion 113d or the second stopping bar portion 122d on the inner surface forming the first fastening groove 121CH. A bar-shaped first sliding groove (121SH) is provided,
At the front end of the third structural body portion 131, a bar-shaped second sliding groove (131SH) is recessed to the outside corresponding to the second stopping bar portion (122d) on the inner surface forming the second fastening groove (131CH). ), characterized in that it is provided with
Modular prefabricated floating structure.
According to paragraph 4,
The first fastening bar structure 200 is provided with an upper long groove 200TH that is open upward on the upper surface and has a groove structure recessed in the lower side extending along the longitudinal direction,
The first fastening bar structure 200 consists of the front end structure 110, the plurality of connection structures 120, and the rear end structure 130, which form a unit and are sequentially connected along the longitudinal direction from the front end to the rear end to form a floating bar. When forming the structure, the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P) can be connected and inserted into the fastening groove space provided,
The first fastening bar structure 200 is inserted into the fastening groove space provided by connecting the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P). As a reference, at least one or more upper surfaces of the first structural body 112, the second structural body 121, and the third structural body 131 corresponding to the upper open area of the upper long groove 200TH It is characterized in that it is provided with first bolt insertion holes (110H, 120H, 130H) that are open up and down.
Modular prefabricated floating structure.
In clause 7,
The first fastening bar structure 200 is open to one side on one side and is characterized in that it is provided with a side long groove 200SH in which a groove structure recessed toward the center extends along the longitudinal direction.
Modular prefabricated floating structure.
In clause 7,
The second fastening bar structure 300,
The second fastening groove (112H), the fourth fastening groove (121H), or the sixth fastening groove (121H) is disposed on the same arbitrary width direction reference line of at least two of the floating couplers (100) arranged along the width direction. A rod structure portion 310 having a rod-shaped structure inserted into (131H); and
It is formed to extend from both sides in the width direction of the bar structure 310 to form a T-shaped wing structure to provide the second fastening groove (112H), the fourth fastening groove (121H), or the sixth fastening groove (131H). It includes a wing structure 320 placed on the upper surface of the first structural body 112, the second structural body 121, or the third structural body 131 and supporting the rod structure,
The first fastening bar structure 310 is inserted into the fastening groove space provided by connecting the first fastening groove (112P), the third fastening groove (121P), and the fifth fastening groove (131P). As a reference, a second bolt insertion hole 310H open up and down is provided at at least one position on both ends in the longitudinal direction of the bar structure 200, which is immediately above the upper open area of the upper long groove 200TH. characterized by
Modular prefabricated floating structure.
According to clause 6,
Characterized in that a bulbous protrusion portion (111B) is provided on the area submerged under the water surface of the lower part of the shear structure portion (111), forming a bulbous bow structure.
Modular prefabricated floating structure.
According to paragraph 1,
The floating coupler 100 is made of a plastic material, and the first fastening bar structure 200 and the second fastening bar structure 300 are made of an aluminum material.
Modular prefabricated floating structures