KR20230044978A - Unit float and concrete floating pier for marina using the same - Google Patents

Abstract

A concrete floating pier for a marina according to the present invention comprises unit floats having a buoyant main body part installed with buoyant members installed in a buoyant space with an open top to block the inflow of water into the buoyant space and an upper plate part coupled to the buoyant main body part to seal the open portion and provided with a pipe support unit. The pipe support unit of the upper plate part comprises: a channel part installed on the open side of the buoyant space and introduced in the width direction; a support plate formed by alternating ridge parts extending in the width direction; and a pipe position fixing part for preventing a support pipe installed in the channel part of the support plate from being moved or deformed due to the self-weight of poured concrete. A connection unit interconnects the unit floats. The connection unit comprises through bolts inserted into the support pipe supported on the channel part of the support plate of each unit float and having both ends protruding to the outside of the buoyant main body part; and timber walers coupled to the through bolts by coupling parts to interconnect the unit floats and form upper borders of the side surfaces of the unit floats. Accordingly, the structural strength of the upper plate part can be improved.

Description

Unit float and concrete floating pier for marina using the same}

The present invention relates to a floating pier, and more particularly, unit supports manufactured using concrete, unit supports having an improved structure connecting the unit supports by a pair of walers, and concrete for a marina using the same. It is about the floating pier.

In general, a pontoon is generally manufactured by connecting a plurality of floating concrete pontoons. These floating piers are used for various purposes such as embarking and disembarking passengers and loading and unloading cargo.

In order to manufacture a floating pier, a connecting means for connecting the floating bodies to each other is required. In particular, when a floating pier is installed by connecting several floating bodies on water surface such as the sea, river, lake, etc. with severe waves, the connecting means for connecting the floating bodies firmly connects the floating bodies to each other while buffering the force acting on the connection part. It should have a structure that can do it. As the connection means for connecting the concrete blocks in one direction, a pair of walers may be fastened to both adjacent concrete subunits.

US Patent No. 6.205.945 (2001.03.27.) discloses a floating dock including a buoyancy type pier module and a manufacturing method thereof.

The floating dock has a tub including a shell surrounded by plastic foam, a tower formed by alternating valleys and mesas, a plastic tube disposed in the valley of the tower, a concrete weight placed on top of the tower, A steel filler rod is inserted into the plastic tube to connect adjacent pier structures.

In such a conventional floating dock, since the plastic tube is installed in the valley formed in the tower and then the concrete mortar is poured, there is a problem in that the plastic tube is deformed by the heavy concrete, and the position of the plastic tube is out of the design value. .

This makes it difficult to smoothly insert the steel filler rod into the plastic tube, and the subsequent process cannot be performed smoothly. In particular, the structure is relatively complex because the tower and the wall constituting the tub of the tower are integrally formed.

Korean Patent Registration No. 1140412 (2012.04.19.) has a floating pier posted. The posted floating pier has a number of floating bodies; a plurality of protruding bars protruding from both sides of the floating body along the length direction or width direction of the floating body and disposed apart from each other; a first connection panel mounted on the protruding bars of the two or more floating bodies to connect the two or more floating bodies; a cover panel mounted on the protruding bar penetrating the first connection panel, in contact with the first connection panel, and having both ends displaced from positions of both ends of the first connection panel; and a fixture coupled to the protruding bar penetrating the first connection panel and the cover panel to fix the first connection panel and the cover panel to the floating body. Including,

The floating body includes a plurality of protruding protrusions disposed to be spaced apart from each other so as to correspond to the plurality of protruding bars, and formed to pass through each of the plurality of protruding bars.

And Puntoon is posted in Republic of Korea Patent Publication No. 2014-0048763. The posted pontoon has a main body having a buoyancy space therein, and the main body includes concrete and reinforcing fibers.

Republic of Korea Utility Model Publication No. 20-2009-0002683 discloses the assembly structure of a floating dock, and Patent Publication No. 10-2010-0130254 discloses a connection that can absorb the force acting while connecting a floating body to a floating dock. instrument is disclosed.

The assembly structure of the floating dock has a fear of colliding with the connected floating bodies with a large force, and since the coupler connecting the floating bodies must receive forces in the vertical and horizontal directions, there is a risk of separation due to large flow. In addition, in the prior art, when the connecting means connecting the floating bodies are made of rubber, synthetic resin material, or metal material, and after a certain period of time, they are easily damaged by a force acting continuously, such as waves, and some of the floating bodies are separated from the floating pier. There is a problem.

Korean Registered Patent No. 10-2246152 discloses an eco-friendly pontoon that uses a well-lus method with enhanced durability and is expandable in both directions.

US Patent US 6.205.945 (2001.03.27.) Republic of Korea Patent No. 1140412 (2012.04.19.) Republic of Korea Utility Model Publication No. 20-2009-0002683 Republic of Korea Utility Model Registration No. 1990-008709 Republic of Korea Patent No. 10-1615553

The present invention is to solve the above-mentioned problems, it is easy to install a structure connecting a plurality of unit parts, it is possible to improve the strength of the unit parts, especially the strength of the slab part, and the through-through during concrete pouring The object of the present invention is to provide a concrete floating pier for a marina using a unit body that can prevent movement of a support pipe into which bolts are inserted.

Another object of the present invention is to provide a concrete floating pier for marinas that can improve the durability of the connection portion by increasing the structural strength of the through-bolt and penetration portion to connect the floating body.

In order to achieve the above object, the concrete floating pier for marina of the present invention is coupled with the buoyancy body portion, in which buoyancy members are installed to block the inflow of water into the buoyancy space with an open top, and the buoyancy body portion to seal the opening and pipe It has unit parts having an upper plate part with a support unit,

The pipe support unit of the upper plate is installed on the opening side of the buoyancy space, and a support plate formed by alternating a channel part drawn in the width direction and a raised part drawn out in the width direction alternately, and a support pipe installed in the channel part of the support plate are cast Equipped with a pipe position fixing part that prevents the position from being moved or deformed by the weight of the concrete,

It is characterized by having a connection unit for interconnecting the unit parts.

In the present invention, the pipe position fixing part is inserted into the channel part of the support plate in the longitudinal direction and is made of a support part having an internal width substantially equal to the diameter of the support pipe.

In addition, the pipe position fixing part is installed in the channel part of the support plate, a through hole for supporting the support pipe is formed, a base supported in the channel part is formed, and a mesh for supporting the mesh network at a predetermined height on the upper surface. A fixing member having a net support portion is provided.

The unit body of the concrete floating pier for another marina of the present invention

A buoyancy body installed in the buoyancy space with an open top and provided with buoyancy members to block the inflow of water, and a top plate coupled to the buoyancy body to seal the opening and having a pipe support unit,

The pipe support unit of the upper plate is installed on the opening side of the buoyancy space, and a support plate formed by alternating a channel part drawn in the width direction and a raised part drawn out in the width direction alternately, and a support pipe installed in the channel part of the support plate are cast Equipped with a pipe position fixing part that prevents the position from being moved or deformed by the weight of the concrete.

The concrete floating pier for marina according to the present invention can prevent the support pipe embedded in the upper plate of the unit unit from being deformed by the load applied by the concrete layer constituting the upper plate, and since the upper plate is supported by the support plate, Structural strength can be improved.

In particular, in the floating pier according to the present invention, since the structure connecting a plurality of unit buoys is made up of slew bolts and timber wailers, the connection work is simple, it is possible to assemble in various forms, and the elasticity and flexibility of the connection part are relatively As it is high, it can prevent damage to the connection part due to the high opposing force caused by external forces such as anti-shipping waves, waves, and impact force due to the berthing of the ship.

In addition, the present invention has the effect of easily adjusting the connection strength between the plurality of floating bodies. In addition, according to the present invention, even if a part is damaged, only the damaged part can be replaced, so that repair is easy and the function can always be performed.

1 is a perspective view showing a concrete floating pier for a marina according to the present invention;
Figure 2 is an exploded perspective view of the unit unit shown in Figure 1;
Figure 3 is a cross-sectional view of the unit unit shown in Figure 1;
4 is an exploded perspective view showing a pipe support unit of an upper plate;
Figure 5 is a side cross-sectional view of the pipe support unit shown in Figure 5;
Figure 6 is a cross-sectional view showing a state in which the upper plate in which the pipe support unit shown in Figure 4 is installed is coupled to the end of the buoyancy body.
7 is an exploded perspective view showing another embodiment of the pipe support unit shown in FIG. 2;
8 is a cross-sectional side view of the pipe support unit shown in FIG. 7;
9 is a cross-sectional view showing a state in which the upper plate portion in which the pipe support unit shown in FIG. 7 is installed is coupled to an end portion of the buoyancy body portion;
10 to 12 are perspective views showing embodiments in which unit parts are connected by a connection unit;
13 is a perspective view of a main pier connected by a connection unit;
14 to cross-sectional views of unit parts connected by connection units.

An embodiment of a concrete floating pier for marina according to the present invention is shown in FIGS. 1 to 5.

Referring to the drawings, the marina concrete side bridge 10 according to the present invention includes a main pier 11 to which unit bodies 20 floating on the water surface are connected by an interconnection unit 50, and a main pier 11 Auxiliary piers 15 connected to and combined with the main pier 11 or auxiliary pier 15 are provided with a pile 200 for supporting them.

The unit parts 20 constituting the main pier 11 and the connection unit 50 interconnecting them are provided. The unit body 20 has a buoyancy space inside so that it can be floated on seawater or fresh water, and has a shape of a hexahedron or a polyhedron having a trapezoidal cross section.

The unit body 20 has a buoyancy body 22 having a buoyancy space 21 whose top is opened by a bottom and a side wall, and on the upper side of the buoyancy body 22, the buoyancy space 21 ) is provided with an upper plate portion 23 for sealing. The buoyancy body 22 and the upper plate 23 constituting the unit body 20 may be made of concrete.

On the other hand, the buoyancy body portion 22 is made of a concrete structure, the upper portion is open and a buoyancy space 21 is formed therein. In addition, the inner space 21 of the buoyancy body 22 is filled with a buoyancy member 40 to prevent the buoyancy space into which water flows from the outside from being eroded. The buoyancy member 40 may be made of styrofoam or urethane, and may be made of a buoyancy cylinder having an internal space. However, it is not limited thereto, and may be filled with a material that has a lower specific gravity than water and is not wetted with water. For example, it may be filled with synthetic resin foam.

In addition, the upper plate portion 23 for sealing the open upper side coupled to the buoyancy body portion 22 is provided with a support pipe support unit 30 for supporting the support pipes 36 for connection at predetermined intervals. .

The pipe support unit 30 is located on top of the buoyancy member 40 filled in the inner space of the buoyancy body 22, and has a channel portion 31 drawn in the width direction and protruding in the width direction. It has corrugated support plates 35 formed by alternating raised portions 32 . Further, support pipes 36 having hollow parts are installed in the channel parts 31 of the support plate 35 .

The support plate 35 is provided with a pipe position fixing part 37 to prevent the support pipe 36 from being deformed or moved due to the weight of the concrete when the concrete mortar is poured.

As shown in FIG. 3 , the pipe position fixing part 37 may have a structure in which both inner sides of the channel part 31 of the support plate 35 are in line contact with both sides of the support pipe 36 .

And, as shown in FIG. 4 and 6, the pipe position fixing part 37 is inserted into each channel part 31 of the support plate 35 in the direction in the longitudinal direction, and the width of the inside is substantially the support pipe 36 ) of the same diameter as the support portion 37a. The support part 37a may be formed of a protrusion protruding from the bottom surface 31 of the channel part to a length and a predetermined width.

And, as shown in FIGS. 7 to 9, the pipe position fixing part may be composed of fixing members 38 installed on the channel part 31 of the support plate 35. The fixing member 38 includes a support pipe ( 36) is formed, and a base 38b supported by the channel part 31 is formed on the lower surface. In addition, a mesh network support portion 38c is formed on the upper surface of the fixing member 38 to support a mesh network to be described later at a predetermined height.

Both ends of the support pipe 36 supported by the pipe installation fixing part are exposed from the side walls of the unit body 20 . That is, the length of the support pipe 36 is formed to be substantially the same as the width of the upper side of the unit unit body 20 .

In addition, a foam layer 39 is provided on the lower side of the support plate 35 for adhesion and watertightness with the buoyancy members 40 installed on the buoyancy body 22, and the foam layer 39 is made of synthetic resin foam. It may be made of foam, styrofoam, or foamed urethane. The foam layer 39 may be filled with foamed urethane in a state in which the support plate 35 is coupled to the buoyancy body 22 .

As described above, the upper plate portion 23 is connected to the upper surface side of the support plate 35 in a state where the support plate 35 and the support pipes 36 are installed in the channel portion 31 of the support plate 35 on the upper side of the buoyancy body portion 22. It is finished by pouring concrete on the upper side of the side wall of the buoyancy body part 22.

Here, the upper plate part 23, as described above, is integrally buoyant by pouring concrete with the support plate 35 in which the support pipes 36 are installed in the channel part 41 and the mesh net 25 installed thereon. It is integrally formed with the body portion 22. However, it is not limited thereto, and may be manufactured separately. In this case, the unit body 20 is manufactured by combining the buoyancy body 22 having the inner space 21 and the upper plate 23. At this time, a sealing material may be installed at a joint between the buoyancy body part 22 and the upper plate part 23, and the sealing material may be made of concrete, urethane foam, rubber material, or the like. For coupling, an anchor member for increasing coupling force may be installed on the side wall of the buoyancy body.

On the other hand, a mesh network 25 is installed on the bottom and side walls of the upper plate 23 and the buoyancy body 22 to supplement structural strength. The mesh 25 is made of metal, non-metal, synthetic resin, etc. It can be made of, when the mesh network 25 is made of metal, it is preferable to galvanize the mesh network to prevent rust.

The connecting unit 50, as shown in FIGS. 10 to 14, is for forming a main pier 11 by interconnecting the unit parts 20 configured as described above, and is embedded in the upper plate part 23. Through-bolts 51 inserted into the hollow of the support pipe 36 and protruding on both sides, coupled to the through-bolts 51 and coupling parts, connect the unit parts 20, and also connect the ship to the main pier. Equipped with timber walers: 55 that form a buffer when berthing.

It has a plate-like structure with a predetermined width and thickness of the timber wailers 55 connecting the unit parts 20 to each other, and is combined with the through bolts 51 at the same pitch as the arrangement pitch of the through bolts 51. Coupling holes 56 are formed. The timber wailers 55 may be made of wood, but are not limited thereto and may be made of a plate-shaped member having elasticity.

To connect the unit parts 20, the through bolt 51 and the timber wailers 55 are coupled to both ends of the through bolt 51 protruding through the support pipe 36 embedded in the upper plate 23. The timber wailers 55 are supported by the through bolts 51 so that the coupling holes 56 formed in the timber wailers 55 are inserted. In this way, the timber wailers 55 are positioned on the upper side of the side wall portions of the unit members 20, and the end of the through bolt 51 and the fixing member 52 are screwed together. In this way, the timber wailers 55 adhere to the side surfaces of the unit parts 20 and connect the unit parts 20 to each other.

As described above, in the process of connecting the unit parts 20, a plurality of the timber wailers 55 may be stacked and installed. In this case, the connecting parts of the timber wails 55 are staggered so as not to overlap each other. In addition, among the stacked timber wailers 55, it is preferable to use a material that is softer toward the outside from the side wall of the buoyancy body 22. Among the timber wailers 55 coupled to be stacked on the through bolt 51, the timber wailers 55 located on the inside are hard materials such as wood and non-metal so as to have sufficient bearing capacity when the unit parts 20 are connected. , It is preferable to use synthetic resin, etc., and for the timber wailers located on the outside, soft materials such as wood, synthetic resin, rubber material, etc. may be used.

On the upper surfaces of the main pier 11 and the auxiliary pier 15 constituting the floating pier 10, that is, the upper surface of the upper plate 23, a deck made of preservative-treated wood, synthetic wood, synthetic resin or metal panel (DECK, not shown) ) can be installed. In addition, although not shown in the drawing, it is preferable to install safety railings (not shown) on the upper edge side of the main pier and the auxiliary pier to prevent safety accidents.

On the other hand, as shown in FIGS. 13 and 14, it is supported on the support plate 35 constituting the connection unit 50 and inserted into the hollow of the support pipe 36 buried in the upper plate 23 to protrude on both sides. a through bolt 51, which is coupled to the through bolt 51 by a coupling part to connect the unit parts 20 and to form a buffer when a ship berths on the main pier 11 (timber wailers) Unit parts 20 connected by walers: 55 may be installed to be spaced apart from each other by a predetermined distance.

In this embodiment, support frames 70 may be installed on the upper surfaces of the unit units 20 spaced apart at predetermined intervals, and decks 71 may be installed on the upper surfaces of the support frames 70 .

In the concrete floating pier for marina according to the present invention configured as described above, since the top plate 23 forming the upper surface of the unit body 20 is provided with the corrugated support plate 35 forming the pipe support unit 30, the plate portion support strength can be increased.

In particular, in the upper plate part 23, the pipe support unit 30 is provided with a support plate 35, and the channel part 31 of the support plate 35 is provided with a pipe position fixing part 37, and the pipe position fixing part 37 is provided. Since the support part 37a of the position fixing part 37 has a structure in which the width is substantially the same as the diameter of the support pipe 36, the position of the support pipe 36 supported by the support part 37a is changed or caused by its own weight. deformation can be prevented.

That is, when the concrete mortar constituting the upper plate part 23 is placed in a state where the support pipe 36 is supported on the support part 37a formed in the channel part 31 of the support plate 35, it is made of synthetic resin due to the weight of the concrete. It is possible to fundamentally prevent the position of the support pipe 36 from being fluctuated or deformed.

In particular, in order to install the support pipe 36 before placing the concrete, as in the prior art, a support pipe installation groove is formed on the upper surface of the styrofoam plate to support the support pipe.

And, as shown in FIGS. 7 to 9, the fixing member 38 of the pipe position fixing part 30 supports the support pipe 36 while being inserted into the through hole 38a, and Since the upper mesh support part 38c supports the mesh net 25 during concrete pouring, it is possible to prevent the support pipe 36 and the mesh net 25 from being deformed by the load of the concrete mortar or the support position being deformed. there is.

On the other hand, the unit parts 20 are connected by a connection unit 50 having a through bolt 51 coupled to a support pipe 36 embedded in the upper plate 23 and a timber wailer 55 coupled therewith. Since it is connected, the number of man-hours for connection can be reduced.

Since the timber wailers 55 connecting the unit buoys 20 are made of wood, the natural bending flexibility of the wood can easily resist external forces such as waves and anti-frequency waves acting on the floating pier. In addition, since the thickness and width of the timber wailers of the connection unit connecting them can be arbitrarily adjusted according to the size of the unit body, the degree of freedom in the design of the connection unit can be increased according to the unit body.

In particular, when the timber wailers 55 of the connection unit are stacked, since the external timbre wailers are made of a soft material, they play a role in preventing impact that may occur when the back is berthing.

In addition, the main pier 11 of the floating pier 10 and the auxiliary pier 15 connected thereto are provided, and there is a concern that they may depart from the installed position due to waves, etc., so as to prevent this, the pile 200 embedded in the water Since it is supported by the pier, it is possible to prevent positional movement other than the up and down directions of the floating pier.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is only exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the attached registered claims.

Claims (8)

A unit body having a buoyancy body part installed in the buoyancy space with an open top and having buoyancy members installed thereto to block the inflow of water, and a top plate part having a pipe support unit coupled with the buoyancy body part to seal the open part and having a pipe support unit. Equipped with
The pipe support unit of the upper plate is installed on the opening side of the buoyancy space and includes a support plate formed by alternating channel parts drawn in the width direction and raised parts drawn out in the width direction alternately, and a support pipe installed in the channel part of the support plate. Equipped with a pipe position fixing part that prevents the position from being moved or deformed by the weight of the concrete being poured,
a connection unit connecting the unit parts to each other, the connection unit being inserted into a support pipe supported by a channel part of a support plate of each unit part and through-bolts having both ends protruding outward from the buoyancy body; A concrete floating pier for marina, characterized in that it is provided with timber wales that are coupled by through bolts and coupling parts to interconnect the unit bodies and form upper edges of the side surfaces of the unit bodies. According to claim 1,
The pipe position fixing part is inserted in the longitudinal direction of the channel part of the support plate and the concrete floating pier for marina, characterized in that the inner width is made of a support part substantially equal to the diameter of the support pipe. According to claim 1
The pipe position fixing part is installed in the channel part of the support plate, has a through hole for supporting the support pipe, a base supported in the channel part, and a mesh support part for supporting the mesh network at a predetermined height on the upper surface. A concrete floating pier for a marina, characterized in that it has a fixing member formed. According to claim 3,
A concrete floating pier for marina, characterized in that the lower surface of the support plate is made of a metal plate and a foam layer is formed on the lower surface. According to claim 1,
The concrete floating pier for marina, characterized in that the unit bodies supported by the connection unit are installed spaced apart from each other at a predetermined interval. A buoyancy body portion installed in the buoyancy space with an open top and provided with buoyancy members for blocking water inflow into the buoyancy space, and a top plate portion coupled to the buoyancy body portion to seal the opening portion and having a pipe support unit. and
The pipe support unit of the upper plate is installed on the opening side of the buoyancy space and includes a support plate formed by alternating channel parts drawn in in the width direction and raised parts drawn out in the width direction alternately, and support pipes installed in each channel part of the support plate. A unit body of a concrete floating pier for a marina, characterized in that it has a pipe position fixing part that prevents the position from being moved or deformed by the weight of the concrete being poured. According to claim 6,
The unit body of the concrete floating pier for marina, characterized in that the pipe position fixing part is drawn in the channel part of the support plate in the longitudinal direction and consists of a support part having an inner width substantially equal to the diameter of the support pipe. According to claim 6
The pipe position fixing part is installed in the channel part of the support plate, has a through hole for supporting the support pipe, a base supported in the channel part, and a mesh net for supporting the mesh network at a predetermined height on the upper surface. A unit body of a concrete floating pier for a marina, characterized in that it has a fixing member in which a branch is formed.

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