KR101658431B1 - Steel-concrete rail of caisson moving jack for floating dock, and method for constructing this same - Google Patents

Steel-concrete rail of caisson moving jack for floating dock, and method for constructing this same Download PDF

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Publication number
KR101658431B1
KR101658431B1 KR1020160038714A KR20160038714A KR101658431B1 KR 101658431 B1 KR101658431 B1 KR 101658431B1 KR 1020160038714 A KR1020160038714 A KR 1020160038714A KR 20160038714 A KR20160038714 A KR 20160038714A KR 101658431 B1 KR101658431 B1 KR 101658431B1
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South Korea
Prior art keywords
rail
caisson
mortar
base plate
jack
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KR1020160038714A
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Korean (ko)
Inventor
이윤옥
Original Assignee
주식회사 성준건설
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Priority to KR1020160038714A priority Critical patent/KR101658431B1/en
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Publication of KR101658431B1 publication Critical patent/KR101658431B1/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2/00—General structure of permanent way
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/003—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for transporting very large loads, e.g. offshore structure modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C1/00—Dry-docking of vessels or flying-boats
    • B63C1/02—Floating docks
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—Rails
    • E01B5/08—Composite rails; Compound rails with dismountable or non-dismountable parts
    • B63B2737/00—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The present invention relates to a concrete concrete composite rail of a caisson conveying jack for a floating dock, and a method of constructing the same, and more particularly, to a method of constructing a concrete concrete composite rail for a floating dock, which comprises a caisson conveying jack for conveying a caisson without deformation by a load, To protect it.
A concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention comprises: a mortar base portion to be installed at a predetermined height on a deck floor of a floating dock; A rail body mounted on the mortar base and supporting a caisson carrying jack and guiding movement of the caisson carrying jack; And a reinforcing block, which is housed in the mortar base portion or fixed to a bottom portion of the rail body and supports the rail body with the mortar base portion as a support base, wherein the rail body includes a base plate supported on the mortar base portion, A support plate made of a plurality of steel plates erected on the upper surface of the base plate at a predetermined interval along the left and right width directions, a rail plate coupled to the upper portion of the support and slidably seated with the caisson conveying jack, And a plurality of stiffeners installed in a direction orthogonal to the support to reinforce the base plate, the support, and the rail plate.
A concrete concrete composite rail construction method of a concrete docking jack for a floating dock according to the present invention is characterized in that a caisson conveying jack conveying rail is alternately arranged with a support for supporting a caisson at a bottom portion at a distance from each other along the left- A first step of installing a dowel base plate on the deck of the floating dock and installing a reinforcing block in a pouring space formed by the dowel base plate; A plurality of posts formed on the base plate and the upper surface of the base plate at mutually spaced intervals in the left and right direction and spaced apart from each other at a predetermined interval and a plurality of posts joined to the upper portions of the posts, A second step of installing a rail body made of a rail plate on which the caisson conveying jack is slidably seated; And a third step of installing the mortar base portion by placing the mortar in the installation space of the formwork base plate after the second step and fixing the rail main body.

Description

TECHNICAL FIELD [0001] The present invention relates to a concrete concrete composite rail for a floating dock, and more particularly, to a concrete concrete composite rail for a concrete dock,

The present invention relates to a construction method of a caisson conveyance facility, and more particularly, to a caisson conveyance jack for a floating dock capable of reliably conveying a caisson to a floating dock by preventing a deformation caused by a heavy- Steel concrete composite rail, and a construction method thereof.

Generally, caisson is to prevent the wave energy that invades from outer sea to secure a warm water area in the harbor, and to serve as a ship berthing facility for unloading cargo and for man's lifting and lowering. In the past, a caisson was manufactured at a caisson manufacturing site, which is a separate construction site for manufacturing a caisson, moved to a floating dock, and then mounted and immobilized.

A method of manufacturing a caisson according to the prior art is as follows.

In the caisson fabrication field, a traveling passage having a predetermined depth and width to both left and right sides is formed to have a straight line length constant from the inland side to the sea level, a stepped portion recessed to the depth of the traveling passage is formed at the inland end of the traveling passage, The step portion is constituted by a first step portion provided with a platform, and the first step portion is provided with a base slab of a caisson.

On the other hand, the second step portion is located in front of the first step portion, which is the sea level side along the movement path. When the base slab manufactured in the first step portion moves to the second step portion, .

Thus, the caisson produced in the second step portion is transferred to the third step portion positioned in front of the second step portion, and the finishing work such as the correction work and the waterproof agent application work is performed in the third step portion.

The completed caisson is moved from the third step to the floating dock located at the sea level, and the floating dock is moved to the sea level to move the caisson to the installation site.

A method of conveying a caisson to a floating dock comprises the steps of installing a plurality of rails on a floating dock, mounting a caisson transfer device on the rails, transferring the caisson onto the transfer device, and transferring the caisson by moving the transfer device.

A floating dock is used with a rail along with a pedestal. The pedestal is raised above the rails between neighboring rails and supports the caisson carried by the caisson transfer device at the bottom. That is, the caisson transfer device transports the caisson while supporting the caisson higher than the support, and after the completion of the transportation, the caisson is lowered and mounted on the support.

Patent Document No. 10-1358757) discloses a technique for ascending and descending a caisson placed on the caisson transfer device so that the caisson can be moved up and down; A grip head mounted on a lower frame of the elevating and lowering apparatus and moving forward or backward by a cylinder for moving forward and backward; A moving cylinder configured to restrict movement of the lifting / lowering device in the center so as to move forward and backward; An oil tank for storing oil in one side of the lifting device; And an oil feed path coupled to a lower portion of a lower frame of the elevating and lowering device and having a predetermined depth and width with a sliding pad surface contacting the moving rail, have.

Patent No. 10-1358757

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide a caisson for a floating dock which protects a caisson without any deformation due to a load, Jack's steel concrete composite rail and its construction method.

A concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention comprises: a mortar base portion to be installed at a predetermined height on a deck floor of a floating dock; And a rail body mounted on the mortar base and supporting a caisson conveying jack and guiding movement of the caisson conveying jack, wherein the rail body includes a base plate supported on the mortar base, A support plate made of a plurality of steel plates erected on the upper surface of the plate at regular intervals along the left and right width directions, a rail plate coupled to an upper portion of the support and slidably seated with the caisson conveying jack, And a plurality of stiffeners installed in a direction orthogonal to the base plate, the support, and the rail plate.

A concrete concrete composite rail construction method of a concrete docking jack for a floating dock according to the present invention is characterized in that a caisson conveying jack conveying rail is alternately arranged with a support for supporting a caisson at a bottom portion at a distance from each other along the left- A first step of installing a dummy base plate on a deck of the floating dock, A plurality of posts formed on the base plate and the upper surface of the base plate at mutually spaced intervals in the left and right direction and spaced apart from each other at a predetermined interval and a plurality of posts joined to the upper portions of the posts, A second step of installing a rail body made of a rail plate on which the caisson conveying jack is slidably seated; And a third step of installing a mortar base on the casting space of the base plate and then fixing the rail main body after the second step.

According to the concrete concrete composite rail of the concrete docking jack for floating dock according to the present invention and the construction method thereof, it is possible to obtain a load of a caisson which is made of a composite of molten steel excellent in compressive strength and excellent in tensile strength, Dynamic load, and fixed load), it is possible to prevent the damage of the rail, thus, it is possible to smoothly carry the caisson, shorten the transportation time, reduce the cost of repairing the rail, And also has an effect of protecting both rails and caissons.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention; FIG.
2 is a perspective view of a steel concrete composite rail of a caisson conveying jack for a floating dock according to the present invention;
Figure 3a is a front view of a steel concrete composite rail of a caisson conveyance jack for a floating dock according to the present invention;
3B is a front view showing an example in which a concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention is directly installed on a deck of a floating dock.
4 to 6 are views showing deformation of a concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention, respectively.
7 is a view showing a construction process of a concrete concrete composite rail of a caisson conveying jack for a floating dock according to the present invention.
8 is a perspective view of a pedestal constructed with a steel concrete composite rail of a caisson conveyance jack for a floating dock according to the present invention.
Figure 9 is a front view of the pedestal of Figure 7;

The concrete concrete composite rail 10 of the caisson conveying jack for a floating dock according to the present invention is installed on a mortar (concrete) base portion 20 and a mortar base portion 20 of a bottom portion, as shown in FIGS. 1 to 3 And a rail main body 30 for guiding the sliding of a caisson carrying jack (hereinafter abbreviated as "carrying jack"). A caisson, which is mounted on a deck of a floating dock for carrying the caisson in the sea, Lt; / RTI >

The mortar base 20 supports the rail body 30 by aligning the leveling of the rail body 30 and is constructed by mortar having high compressive strength.

The mortar base 20 is composed of a mortar 22 and a base plate 21 serving as a mold for providing a space for placing the mortar.

The formwork base plate 21 is made of steel and has a structure of a bottom portion 23 and a wall body 24.

The bottom 23 is a bottom on which the mortar 22 is to be laid. It is also possible to place the mortar on the bottom of the floating dock. However, it is preferable that the bottom 23 is formed to prevent the floating dock from being damaged, To the floating dock. When the bottom portion 23 is applied, the bottom portion 23 is not applied to the whole section but is used as a pouring space for the deck of the floating dock applied to one or two or more portions in some sections for the purpose of being welded to the deck of the floating dock It is also possible.

The wall 24 is erected at the left and right sides of the bottom portion 23 at a predetermined distance from the bottom portion of the mortar base 20 and together with the bottom portion 23 provides a pouring space for the mortar.

It is also possible that the formwork base plate 21 is composed of only the wall 24 without the bottom 23. 3 (b), the mortar 22 is laid between the deck bottom of the floating dock and the wall 24.

In the absence of the bottom 23, it is also possible for the walls 24 on both sides to be spaced apart through spacing bands (iron pieces, angles, etc.).

The mortar 22 is cured by being cast in the installation space of the formwork base plate 21, and a non-shrinkage mortar is preferable.

It is preferable that a reinforcing block 25 is added to the mortar foundation 20 in order to increase rigidity.

The reinforcing block 25 is a steel plate, and a plurality of the reinforcing blocks 25 are laminated in conformity with the height of the mortar base 20.

The reinforcing block 25 may be attached to the center portion of the base plate 31 of the rail main body 30, which receives a large load, on the left and right sides. That is, the reinforcing block 25 at the center portion is applied for leveling the rail body 30, and the reinforcing blocks 25 at the right and left sides are for supporting the load.

It is preferable that the reinforcing block 25 in which a plurality of steel plates are laminated is stacked with a steel plate having a small area while being upwardly stacked so that the steel plate can be firmly welded to the steel plate disposed thereunder.

The plurality of steel plates are preferably welded to each other so as not to separate from each other when the mortar 22 is poured, but are fixed to the base plate 21 by welding.

The form-use base plate 21 may be provided with a pair of alignment tabs 21a (FIG. 4) for fixing the reinforcing block 25. At least two alignment jaws 21a can be formed at regular intervals along the longitudinal direction of the reinforcing block 25. [

The reinforcing block 25 supports the rail body 30 together with the mortar 22 at the bottom so that the mortar base 20 and the rail body 30 can be combined. So that a portion of the base plate 31 of the rail body 30 is embedded in the mortar 22.

The reinforcing block 25 may be fixed to the rail body 30 without being seated on the formwork base plate 21 and installed together with the rail body 30. [

If the bottom 23 is not applied, it is preferred that the stud 26 is applied for the synthesis of the mortar base 20 and the floating dock.

The studs 26 are welded to the deck of the floating dock and are applied at a distance from each other.

The rail body 30 is a steel structure including a base plate 31 fixed on the mortar base 20, a support 32 mounted on the base plate 31, a rail plate 33 coupled to the support 32, And a stiffener 34 for reinforcing the support 32 (or the support 32 and the rail plate 33).

The base plate 31 is plate-shaped with a smaller width than the mortar base 20 and is integrated with the mortar base 20 while being placed on the mortar base 20.

The method of combining the base plate 31 and the mortar base 20 includes a method of welding the base plate 31 to the reinforcing block 25 of the mortar base 20 and a method of forming a stud at the bottom of the base plate 31 A method of embedding the stud in the mortar 22, a combination of the two methods, and the like. Studs can have various structures such as bolt and ring.

The support 32 is preferably constructed such that three vertical steel plates are spaced apart from each other at regular intervals.

A lateral rib 36 (FIG. 6) may be applied between the steel plates of the support 32 to prevent warpage of these steel plates. The transverse ribs 36 are inserted into two spaces between the three steel plates and are fixed to steel plates adjacent to each other to support the steel plates.

The rail plate 33 is mounted on the support 32 as a steel plate to be fixed to the support 32, and guides the sliding of the transport jack.

The rail plate 33 can be formed with a step on both the left and right sides so that the carrying jack 1 is stably mounted.

In the drawing, the rail plate 33 is shown as two laminated steel plates, but is not limited thereto, that is, it is made of one or more steel plates.

The stiffener 34 supports the supports 32 on both the left and right sides of the support 32. The stiffener 34 supports the support 32 in the direction orthogonal to the supports 32, (Not shown).

The construction method of the concrete concrete composite rail of the caisson conveyance jack for floating dock according to the present invention is as follows (see FIG. 7).

1. Construction of mortar foundation.

The form-use base plate 21 is placed on the bottom surface of the floating dock and fixed by welding.

Subsequently, the reinforcing block 25 is provided on the deck of the floating dock (or on the bottom 23 of the formwork base plate 21). The reinforcing block 25 and the deck of the floating dock (or the base plate 21 serving as the formwork) can be fixed by welding.

2. Installation of the rail body.

The base plate 31 of the rail main body 30 is set up.

A fixing bracket 40 can be used to fix the rail main body 30 and the formwork base plate 21 together.

The fixing bracket 40 is a steel plate and can be welded to the inner surface of the wall 24 of the formwork base plate 21 and the base plate 31 of the rail body 30, It may be fixed to the plate 21.

3. Putting mortar.

After the installation of the rail main body 30 is completed, the mortar is poured into the space for placing the base plate 21 serving as the formwork.

When the mortar curing is completed, the construction of the rail according to the present invention is completed.

However, the present invention is not limited to this, but it is also possible to install the formwork base plate 21, the mortar installation, and the rail main body 30. However, in this process, it is necessary to fix the rail main body 30 and the mortar base portion 20 in order to be combined, for example, a method of inserting the rail main body 30 before curing of the mortar, And a method of welding and fixing the formwork base plate 21 with a fixing bracket.

As shown in Figs. 1, 8 and 9, the present invention also includes the provision of a pedestal 100 between the rails together with the rails.

The pedestal 100 comprises a mortar base 110 and a pedestal body 120 made of steel and erected on the mortar base 110.

The mortar base 110 is formed of a mortar 112 and a base plate 111 serving as a formwork.

The form-use base plate 111 is provided with left and right wall bodies (or floor portions and left and right wall bodies) and a pouring space opened toward the top.

The mortar 112 is poured into the installation space of the formwork base plate 111 and supports the pedestal body 120 at the bottom.

The pedestal 100 also includes a reinforcing block 113, similar to the rail 10. The reinforcing block 113 is formed by laminating a plurality of steel plates, and can be added to the center portion on the basis of both the left and right sides.

The pedestal body 120 includes a base plate 121 supported by the mortar base 110, a vertical base 122 vertically installed at the center of the upper surface of the base plate 121, A pedestal 123 formed parallel to and smaller in width than the base plate 121 and supporting the caisson, and a pedestal 123 formed at both left and right sides of the vertical pedestal 122, 122 and a stiffener 124 for reinforcing the receiving portion 123. [

The pedestal body 120 can be welded at the bottom of the base plate 121 to the reinforcing block 113 or the formwork base plate 111 and can also be embedded in the mortar 112. [

The method of constructing the pedestal includes the steps of installing the base plate 111 for the formwork, installing the pedestal body 120, installing the mortar 112, installing the base plate 111, Installation process.

In the former case, it is possible to fix the pedestal main body 120 by placing the pedestal main body 120 on the formwork base plate 111 and welding the fixing bracket.

10: Steel Concrete Composite Rail of Caisson Conveying Jack for Floating Dock,
20: mortar foundation,
21: base plate for combined use, 22: mortar
23: bottom portion, 24: wall
25: reinforcement block,
30: rail body,
31: Base plate, 32: Support
33: rail plate, 34: stiffener
35: stud, 36: transverse rib
40: Fixing bracket, 100: Bracket

Claims (7)

A mortar foundation 20 installed at a predetermined height on the deck floor of the floating dock;
A rail main body 30 formed on the mortar base and supporting a caisson carrying jack and guiding movement of the caisson carrying jack;
And a reinforcing block (25) housed in the mortar base portion or fixed to a bottom portion of the rail body and supporting the rail body with the mortar base portion as a support base,
The rail main body comprises a base plate (31) supported on the mortar base, a support (32) formed of a plurality of steel plates standing on the upper surface of the base plate at regular intervals along the lateral width direction, A support plate for supporting the base plate on the left and right sides of the support so as to support at least one of the support and the rail plate, And a plurality of stiffeners (34)
The mortar base portion comprises a formwork base plate consisting of a wall (24) which is erected at regular intervals from each other and which provides a pouring space for the mortar to open upwardly with a deck or a separate bottom portion of the floating dock, And a mortar (22) laid in the pouring space. ≪ RTI ID = 0.0 > 21. < / RTI > delete The concrete concrete composite rail according to claim 1, wherein the reinforcing block is formed by laminating a plurality of plate materials. 4. The steel concrete composite rail of claim 3, further comprising a stud mounted on a deck or a separate bottom of the floating dock. And the caisson carrying jack transfer rail is alternately arranged with a pedestal supporting the caisson at a certain distance from each other along the left and right width directions of the caisson,
A first step of providing a formwork base plate on the deck of the floating dock and installing a reinforcing block in a pouring space formed by the formwork base plate;
A plurality of posts formed on the base plate and the upper surface of the base plate at mutually spaced intervals in the left and right direction and spaced apart from each other at a predetermined interval and a plurality of posts joined to the upper portions of the posts, A second step of installing a rail body made of a rail plate on which the caisson conveying jack is slidably seated;
And a third step of placing a mortar in a space for placing the casting combined base plate after the second step and fixing the mortar base portion and fixing the rail body. Composite rail construction method. delete The method of claim 5 wherein a caisson carried by the caisson carrying jack is mounted between the caisson carrying jacks to support the caisson at the bottom.
KR1020160038714A 2016-03-30 2016-03-30 Steel-concrete rail of caisson moving jack for floating dock, and method for constructing this same KR101658431B1 (en)

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KR1020160038714A KR101658431B1 (en) 2016-03-30 2016-03-30 Steel-concrete rail of caisson moving jack for floating dock, and method for constructing this same

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Application Number Priority Date Filing Date Title
KR1020160038714A KR101658431B1 (en) 2016-03-30 2016-03-30 Steel-concrete rail of caisson moving jack for floating dock, and method for constructing this same

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100043967A (en) * 2008-10-21 2010-04-29 송이남 Apparatus for supporting rail of a monorail and method for manufacturing the same
KR101358757B1 (en) 2011-04-19 2014-02-07 주식회사 우진폼테크 Movable caisson transportation apparatus
KR20150029379A (en) * 2013-09-10 2015-03-18 현대중공업 주식회사 A system for loading out marine topside facility

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100043967A (en) * 2008-10-21 2010-04-29 송이남 Apparatus for supporting rail of a monorail and method for manufacturing the same
KR101358757B1 (en) 2011-04-19 2014-02-07 주식회사 우진폼테크 Movable caisson transportation apparatus
KR20150029379A (en) * 2013-09-10 2015-03-18 현대중공업 주식회사 A system for loading out marine topside facility

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