JP2009299263A - Floating body structure and construction method for the floating body structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floating body structure capable of jointing two floating body units floating on the water mutually, in a simple and sure manner. <P>SOLUTION: This floating body structure is constituted by a plurality of floating body units 10, floating on the water. An upper part joining member 17 is protrusively provided above a draft part W of two adjacent floating body units 10, 10, and a lower part jointing member 18 is protrusively provided in the draft part W of each of the floating body units 10, 10. The lower part joining members 18, 18 of each of the floating body units 10, 10 are mutually engaged in the direction for jointing the floating body units 10, 10 mutually, and the upper part joining members 17, 17 of each of the floating body units 10, 10 are mutually fixed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a floating structure constituted by a plurality of floating units floated on water, and a method for constructing the floating structure.

When building a floating structure such as a floating pier by floating a box-shaped floating body unit on the water, a steel floating body unit is formed in a size that can be loaded on a transportation means such as a truck or container. The floating body structure of a desired size is constructed by joining the floating body units on the water.
And as a conventional floating body structure, as shown in FIG. 10, the plate P is arrange | positioned so that the draft parts W and W of two adjacent floating body units 100 and 100 may be straddled, and this plate P is made into several bolts. Some of the floating units 100 and 100 are fixed to the side surfaces of the floating units 100 and 100, and the upper portions of the floating units 100 and 100 are fixed by welding (see, for example, Patent Document 1). ).

  In the above-described conventional floating body structure, the two floating body units 100 and 100 floated on the water are brought close to each other, and the fastening members are placed underwater on the plates P arranged at the draft portions W and W of the floating body units 100 and 100. (Bolt B) is tightened to fix the draft portions W, W of the floating body units 100, 100.

Japanese Patent Laying-Open No. 2004-34851 (paragraphs 0011 to 0013, FIG. 2)

  In the conventional floating body structure described above, in order to join the two floating body units 100 and 100, the operator needs to fasten the fastening member such as the bolt B to the floating body unit 100 in the water while diving. There is a problem that it becomes complicated.

  Therefore, in the present invention, it is an object to provide a floating structure that can solve the above-mentioned problems and can easily and reliably join two floating units floating on the water, and a method for constructing the floating structure. And

  In order to solve the above-mentioned problem, the floating structure of the present invention is a floating structure constituted by a plurality of floating units floated on the water, and is above the draft portion on the side surface of the two adjacent floating units. The upper joint member protrudes from the side, and a lower joint member projects from the draft portion on the side surface of each floating body unit, and the lower joint members of the floating body units are connected in the joining direction of the floating body units. While being engaged, the upper joining members of the respective floating body units are fixed to each other.

In this configuration, when the two floating body units are joined, the lower joining members are engaged with each other at the draft portion of each floating body unit, and the draft portion of each floating body unit is fixed in water with a fastening member such as a bolt. Since there is no need, the draft part of each floating body unit can be joined easily.
In addition, the upper joining members are fixed to each other above the draft portion of each floating body unit, and each floating body unit does not move relatively, thereby preventing the lower joining members from being disengaged. The draft part of each floating body unit can be joined reliably.

  In the above-described floating body structure, the lower joining members of the floating body units can be configured to be engaged in the joining direction of the floating body units by fitting in the vertical direction.

  In this configuration, when the draft portions of the two floating body units are joined, the draft portion of each floating body unit can be easily joined by fitting the lower joining members in the vertical direction.

  In order to solve the above-mentioned problem, a floating structure construction method according to the present invention is a floating structure construction method constituted by a plurality of floating body units floated on water, and is a side surface of two adjacent floating body units. The upper joint member protrudes above the draft portion, the lower joint member projects from the draft portion on the side surface of each floating body unit, and the lower joint member of one of the floating body units An inclining step for inclining at least the integral floating body unit in the vertical direction on the water so that the floating unit is positioned above or below the lower joint member of the floating body unit; By returning the posture of the floating unit and fitting the lower joint members of the floating units in the vertical direction, Serial have a lower engaging step of engaging the lower joint members to each other in the welding direction, an upper fixing step of fixing the upper joint members together of the respective floating body unit, comprising a.

In this configuration, by tilting the floating body unit in the vertical direction, the floating body units can be brought close to each other without causing the lower joint members of the floating body units to interfere with each other. Moreover, the lower joining members of each floating unit can be fitted to each other in the vertical direction by returning the tilted floating unit. Therefore, in the construction method described above, when joining two floating body units, it is not necessary to fix the draft portion of each floating body unit with a fastening member such as a bolt in the water. Can be joined.
In addition, the upper joining members are fixed to each other above the draft portion of each floating body unit, and since each floating body unit does not move relatively, the engagement between the lower joining members is prevented from being released. The draft part of each floating body unit can be joined reliably.

  In the construction method of the floating structure described above, the upper joint member is formed with a through-hole penetrating in the width direction substantially orthogonal to the joining direction of each floating body unit. In the upper fixing step, The upper joining members of the floating body units can be fixed to each other by a fastening member inserted through the through hole of the upper joining member.

In this configuration, the upper joining members of the floating body units are fixed to each other by the fastening member, and the operator can easily join the upper part of the floating body unit above the draft portion by an operator who is placed on the upper surface of the floating body unit. The fastening members are inserted in the width direction of the joining direction in the upper joining members of each floating body unit, and each floating body unit does not move relative to each other in the vertical direction, so that the lower joining members fitted in the vertical direction are engaged with each other. Can be reliably prevented from being released.

  In the construction method of the floating structure described above, in the tilting step, the floating unit is tilted by moving the weight loaded on the floating unit, and in the lower engagement step, the weight is loaded on the floating unit. The inclined posture of the floating body unit can be returned by moving the weight.

  In this configuration, since the posture of the floating unit can be easily changed by moving the weight loaded on the floating unit, the working efficiency when joining the two floating units can be improved.

  According to the floating structure of the present invention, when the two floating body units are joined, since the lower joint members are engaged with each other at the draft portion of each floating body unit, the draft portion of each floating body unit is simply joined. can do. Further, the upper joining members are fixed to each other above the draft portion of each floating body unit, and each floating body unit does not move relatively. Therefore, the draft portion of each floating body unit can be reliably joined.

  According to the construction method of the floating body structure of the present invention, the floating body units can be brought close to each other without causing the lower joint members of the floating body units to interfere with each other by inclining the floating body units in the vertical direction. Moreover, the lower joining members can be fitted in the up-down direction by returning the inclined floating body unit to the posture. Therefore, when joining two floating body units, the draft part of each floating body unit can be joined easily. In addition, the upper joining members are fixed to each other above the draft portion of each floating body unit, and each floating body unit does not move relatively, so that the draft portion of each floating body unit can be reliably joined.

Next, embodiments of the present invention will be described in detail with reference to the drawings as appropriate.
In this embodiment, a case where a floating structure such as a floating pier is constructed by floating a plurality of floating units on the water such as the sea or river will be described as an example.

[Composition of floating structure]
As shown in FIG. 1, the floating structure 1 is formed by joining three floating units 10... Arranged in parallel in the left-right direction and joining them in five rows in the front-rear direction. ..., the rectangular floating-body structure 1 is comprised by planar view.

In addition, each floating body unit 10 ... of this embodiment becomes the same structure except the structures (refer FIG. 2) of the upper joining member 17 and the lower joining member 18 which were protrudingly provided by the front-back, left-right surface. Yes. Therefore, in the following description details the floating unit 10a ₃ arranged at the center of each whole floating unit 10 ... arranged in parallel, only different points will be described for other floating units 10.

As shown in FIG. 2, the floating unit 10a ₃ is a hollow box-shaped member (see FIG. 3 (a)), and is made of a steel plate with an upper surface 11, a lower surface 12, a left side surface 13, a right side surface 14, a front surface 15, and a rear surface. 16 is formed and is a rectangular parallelepiped with the longitudinal direction as the longitudinal direction. The floating unit 10 is formed in a size that can be loaded on a conveying means such as a general truck or container.
Further, when the floated floating unit 10a ₃ in water is lower than the approximate center of the height direction is draft section W sunk in the water.

_On the left side surface 13, the right side surface 14, the front surface 15, and the rear surface 16 of the floating body unit 10 a _3, a plurality of upper joint members 17 are projected above the draft portion W, and the draft portion W has a plurality of lower portions. The joining members 18 are projected.

As shown in FIGS. 3 (a) and 3 (b), the upper joining member 17 is a steel plate whose both surfaces are oriented in the horizontal direction, and its base end portion is attached to each surface 13, 14, 15, 16 by welding. It has been.
The outer shape of the distal end portion of the upper bonding member 17 is formed in a semicircular shape, and a through hole 17 a penetrating in the horizontal direction is formed at the distal end portion of the upper bonding member 17. Each upper joint member 17 ... provided on each side 13, 14, 15, 16 of the floating body unit 10a _3, since that protrudes welding direction with the other floating units 10 (FIGS. 5 (a) And (b) reference), the through-hole 17a formed in the upper joining member 17 has penetrated in the width direction orthogonal to the joining direction of the floating unit 10.

  Four upper joint members 17 are respectively attached to the left side surface 13 and the right side surface 14 at equal intervals along the upper edge. Further, five upper joint members 17... Are attached to the front surface 15 and the rear surface 16 at regular intervals along the upper edge.

  As shown in FIG. 2, the lower joining member 18 is a steel material whose base end is attached to each of the surfaces 13, 14, 15, 16 by welding, and as shown in FIGS. An engaging portion 18a protruding upward is formed at the distal end portion, and a concave portion 18b is formed between the engaging portion 18a and the base end portion.

  Four lower joint members 18 are respectively attached to the left side surface 13 and the right side surface 14 at equal intervals along the lower edge. Further, three lower joining members 18... Are attached to the front surface 15 and the rear surface 16 at regular intervals along the lower edge.

  Here, in the floating structure 1 shown in FIG. 1, since a ship etc. may contact an outer surface, it is desirable that the protrusion is not provided in the outer surface. Therefore, in each floating body unit 10... Constituting the floating body structure 1, the upper joint member 17 and the lower part are provided on the surface constituting the outer surface of the floating body structure 1, that is, the surface where the other floating body units 10 are not joined. The joining member 18 (see FIG. 2) is not provided.

Next, when the floating body structure 1 is constructed by arranging the floating body units 10... With respect to the joining structure of the floating body units 10..., The three floating body units 10 a ₁ arranged in the front row. , 10b ₁ and 10c ₁ will be described as an example.
In FIG 4 the front row central floating body unit 10a ₁ shown in (a), the engagement portion 18a projects upward of the lower joint member 18, in FIG. 4 (b) of the front row left shown in floating unit 10b _1, the lower joint projecting engagement portion 18a of the member 18 downward, the floating unit 10c ₁ of the front row right side shown in FIG. 4 (c), the engagement portion 18a of the lower joint member 18 protrudes downward.

As shown in FIG. 5 (a), a floating body unit 10a ₁ of the front row center, in the joint structure between the floating unit 10c ₁ of the front row right, lower joint member 18, 18 to each other and below each floating unit _10a 1, 10c ₁ It is fitted in the direction.
Specifically, the upward engaging portion 18a formed on the lower joint member 18 of the front row central floating body unit 10a ₁ is, in a downward recess 18b formed in the lower joint member 18 of the front row right floating unit 10c ₁ It is in close contact. Also, the downward engaging portion 18a formed on the lower joint member 18 of the front row right floating unit 10c ₁ is enters an upward recess 18b formed in the lower joint member 18 of the front row central floating body unit 10a ₁ contact is doing. And the engaging parts 18a and 18a of each lower joining member 18 and 18 are caught in the left-right direction, and the lower joining members 18 and 18 are engaged in the joining direction.

Further, as shown in FIG. 5 (b), the floating unit 10a ₁ of the front row center, in the joint structure between the floating unit 10c ₁ of the front row right, upper joint member 17 of each floating unit _10a 1, 10c ₁ It overlaps with the front-back direction, and the through-holes 17a and 17a of each upper joining member 17 and 17 are connecting. Then, the bolts B are inserted into the through holes 17a and 17a of the upper joint members 17 and 17, and the nuts N are fastened to the front ends of the bolts B, so that the upper joint members 17 and 17 are fastened to the fastening members (the bolts B and B). It is fixed by a nut N).

As shown in FIG. 8 (b), the floating unit 10a ₁ of the front row center, in the joint structure between the floating unit 10b ₁ of the front row left, similarly to the bonding structure of each floating unit _10a 1, 10c ₁ mentioned above, lower The joining members 18 and 18 are engaged with each other in the joining direction, and the upper joining members 17 and 17 are fixed to each other.

In each floating body unit 10... Constituting the floating body structure 1 shown in FIG. 1, two adjacent floating body units 10, similarly to the joint structure of the floating body units 10 a ₁ , 10 b ₁ , and 10 c ₁ in the front row described above. , 10 are engaged with each other in the joining direction, and the upper joining members 17, 17 are fixed to each other (see FIG. 5A), so that each floating body unit 10. It is joined.
Therefore, in each floating body unit 10..., The lower joint members 18 and 18 of the two adjacent floating body units 10 and 10 can be fitted in the vertical direction (see FIG. 5A). The protruding directions of the engaging portions 18a and 18a of the lower joint members 18 and 18 of the two floating body units 10 and 10 are different vertically.

[How to construct floating structures]
Next, the construction method of the floating structure 1 shown in FIG. 1 will be described.
In this embodiment, after joining the three floating body units 10a ₁ , 10b ₁ , 10c ₁ arranged in the foremost row, the floating structure 1 is constructed by sequentially joining the floating body units 10 on the rear side. .
In the construction method of the present embodiment, a tilting process (see FIG. 6A) for tilting each floating body unit 10, 10 in the vertical direction on water and an approaching process (FIG. 6B) for approaching each floating body unit 10,10. )) And a lower engagement step (see FIG. 7A) in which the postures of the inclined floating body units 10 and 10 are returned to fit the lower joint members 18 and 18 of the floating body units 10 and 10 in the vertical direction. ) And an upper fixing step (see FIG. 7B) for fixing the upper joint members 17 and 17 of the floating body units 10 and 10 to each other, thereby joining the two floating body units 10 and 10 adjacent to each other. ing. Hereinafter, each step will be described in detail.

The inclined step, as shown in FIG. 6 (a), smiling floating units 10a ₁ and front row right floating unit 10c ₁ of the front row center water, weight 20 to the right end of the front row right floating unit 10c ₁ of the upper surface 11 with loading and loading the weight 20 to the right end of the front row central floating body unit 10a ₁ of the upper surface 11. Thus, the lower joint member 18 of the front row right floating unit 10c ₁ is, so as to be positioned above the lower joint member 18 of the front row central floating body unit 10a _1, the floating body unit _10a 1, 10c ₁ is downward sloping Inclined state.

In the approaching step, as shown in FIG. 6 (b), the tow ropes (see FIG. 6) spanned between the floating body units 10a ₁ and 10c ₁ in a state where the floating body units 10a ₁ and 10c ₁ are inclined downward to the right. using Shimese not), to approach attracts floating unit 10c ₁ of the front row right to the floating unit 10a ₁ side of the front row center. Thereby, the lower joining members 18 and 18 of each floating body unit 10a ₁ and 10c ₁ are arranged at intervals in the vertical direction.

In the lower engagement step, as shown in FIG. 7A, the weights 20 and 20 loaded on the upper surfaces of the floating body units 10a ₁ and 10c ₁ are moved to the center of the upper surface 11, respectively. Accordingly, the postures of the inclined floating body units 10a ₁ and 10c ₁ return to the horizontal state, and the lower joining members 18 and 18 of the floating body units 10a ₁ and 10c ₁ are fitted in the vertical direction, so that the lower joining members 18 and 18 are engaged in the joining direction.

In the upper fixing process, as shown in FIG. 7B, the bolt B is inserted into the through holes 17a and 17a of the upper joint members 17 and 17 of the floating body units 10a ₁ and 10c ₁ , and the tip of the bolt B is inserted. By tightening the nut N, the upper joining members 17 and 17 are fixed to each other (see FIG. 5B). Incidentally, the work of fixing the upper joint member 17 and 17 to each other is carried out by an operator who rides on the upper surface 11, 11 of each floating unit _10a 1, 10c _1.

Further, by fitting the closing plate 30 from above between the floating body unit _10a 1, 10c ₁ of the upper surface 11 and 11, to close the gaps between the floating body unit _10a 1, 10c ₁ (see FIG. 1). A rib 31 protrudes from the lower surface of the closing plate 30, and the lower end portion of the rib 31 abuts on the upper bonding member 17, so that the upper surface of the closing plate 30 and the floating body units 10 a ₁ and 10 c ₁ are arranged. The top surfaces 11 and 11 are configured to be flush with each other.

The respective steps as described above, after joining the floating unit 10c ₁ of the floating body unit 10a ₁ and front row right front row center, as shown in FIG. 8 (a), the left edge of the front row central floating body unit 10a ₁ of the upper surface 11 The weight 20 is loaded, and the joined floating body units 10a ₁ and 10c ₁ are tilted downward to the left. Further, by stacking the weight 20 to the left end of the front row left floating units 10b ₁ of the upper surface 11, to tilt the floating unit 10b ₁ of the front row left to lower left (inclination step).
Then, each floating body unit _10a 1, 10c ₁ side joined attracts floating unit 10b ₁ of the front row left to approach (approaching step), the floating body unit _10a 1 joined, 10c ₁ and the front row left floating unit 10b ₁ By returning the posture, as shown in FIG. 8B, the lower joining members 18 and 18 of the floating body units 10a ₁ and 10b ₁ are engaged in the joining direction (lower engaging step).
Furthermore, the upper joining members 17 and 17 of the floating units 10a ₁ and 10b ₁ are fixed to each other, and the closing plate 30 is attached to the gap between the floating units 10a ₁ and 10b ₁ (upper fixing step), so that they are arranged in the front row. The three floating body units 10a ₁ , 10b ₁ , and 10c ₁ are joined.

Subsequently, when joining the floating units 10 and 10 (see FIG. 1) arranged in the front-rear direction, as shown in FIG. 9A, a weight 20 is attached to the front end of the upper surface 11 of the front floating unit 10. The front floating unit 10 is tilted forward and downward, and the weight 20 is loaded on the front end of the upper surface 11 of the rear floating unit 10 to tilt the rear floating unit 10 forward and downward (inclination). Process).
Then, the rear floating unit 10 is drawn close to the front floating unit 10 (approach step), and the postures of the floating units 10 and 10 are returned to each floating body as shown in FIG. The lower joining members 18, 18 of the units 10, 10 are engaged in the joining direction (lower engagement step).
Further, the upper joint members 17 and 17 of the floating units 10 and 10 are fixed to each other, and a closing plate 30 is attached to the gap between the floating units 10 and 10 (upper fixing step), so that two bodies are arranged in the front-rear direction. The floating body units 10 and 10 are joined.

  As described above, by sequentially joining the two floating units 10 and 10 that are adjacent in the left-right direction and the front-rear direction, as shown in FIG. Build one.

[Effects of floating structure and floating structure construction method]
In the above-described floating body structure 1 and the construction method of the floating body structure 1, as shown in FIG. 6B, each floating body unit 10, Each floating body unit 10 and 10 can be made to approach, without making the 10 lower joining members 18 and 18 interfere. Moreover, as shown to Fig.7 (a), the lower joining members 18 and 18 of each floating body unit 10 and 10 can be fitted to the up-down direction by returning the attitude | position of each inclined floating body unit 10 and 10. FIG.
Therefore, in the floating body structure 1 and the construction method of the floating body structure 1 described above, when the two floating body units 10 and 10 are joined, the draft portions W and W of the floating body units 10 and 10 are connected to fastening members such as bolts. Therefore, the draft parts of the floating units 10 and 10 can be easily joined.
Further, the upper joining members 17 and 17 are fixed to each other above the draft portions W and W of the floating units 10 and 10 (see FIG. 7B), and the floating units 10 and 10 move relatively. Therefore, the engagement between the lower joining members 18 and 18 can be prevented from being released, and the draft portions W and W of the floating body units 10 and 10 can be reliably joined.

Further, the upper joining members 17 and 17 of each floating body unit 10 and 10 are fixed to each other by fastening members (bolts B and nuts N) (see FIG. 5B), and the work carried on the upper surface 11 of the floating body unit 10 A person can easily join the upper portions of the floating body units 10 and 10 above the draft portions W and W.
In addition, bolts B are inserted through the upper joining members 17 and 17 of the floating units 10 and 10 in the width direction in the joining direction, and the floating units 10 and 10 do not move relative to each other in the vertical direction. It is possible to reliably prevent the engagement between the fitted lower joint members 18 and 18 from being released.

  Further, as shown in FIGS. 6A and 7A, the posture of the floating body unit 10 can be easily changed by moving the weight 20 loaded on the floating body unit 10. The working efficiency when joining the units 10... Can be improved.

[Other embodiments]
The embodiments of the present invention have been described above. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the spirit of the present invention.
For example, in this embodiment, as shown in FIG. 6A, two adjacent floating body units 10 and 10 are inclined on the water, but only one floating unit 10 is inclined on the water, The lower joining member 18 of one floating body unit 10 can be positioned above or below the lower joining member 18 of the other floating body unit 10.

  Further, in the present embodiment, as shown in FIG. 2, the engaging portions 18 a of the lower joint member 18 provided in the integral floating body unit 10 all project in the same direction, but the left side surface 13 and the right side surface 14 , The protruding direction of the engaging portion 18a of the lower bonding member 18 may be reversed, and similarly, the protruding direction of the engaging portion 18a of the lower bonding member 18 may be reversed between the front surface 15 and the rear surface 16. .

  Moreover, in this embodiment, although the upper joining member 17 is provided in the vicinity of the upper end edge of each surface 13,14,15,16, the upper joining member 17 should just be provided above the draft part W. FIG. . Moreover, in this embodiment, although the lower joining member 18 is provided in the vicinity of the lower end edge of each surface 13,14,15,16, the lower joining member 18 should just be provided in the draft part W. FIG. Further, the number of the upper bonding member 17 and the lower bonding member 18 is not limited, and is appropriately determined in consideration of the size of the floating body unit 10 and the like.

  In this embodiment, the weight 20 is loaded on the upper surface 11 of the floating unit 10 in order to incline the floating unit 10 in the vertical direction on the water. However, the floating unit 10 may be inclined according to the weight of the operator. it can. In this configuration, the operator moves the upper surface 11 of the floating body unit 10 so that the floating body unit 10 can be tilted and the posture of the tilted floating body unit 10 can be returned, so that work efficiency can be improved.

  Further, in the present embodiment, as shown in FIG. 5A, the engaging portion 18 a of the lower joining member 18 of one floating body unit 10 enters the recess 18 b of the lower joining member 18 of the other floating body unit 10. Thus, the lower bonding members 18 and 18 are engaged with each other in the bonding direction, but the configuration of the lower bonding member 18 is not limited. For example, the lower joint members 18, 18 are inserted into the vertical through holes formed in the lower joint member 18 of one floating body unit 10 by inserting protrusions formed on the lower joint member 18 of the other floating body unit 10. They can also be engaged in the joining direction.

  In the present embodiment, as shown in FIG. 5B, the upper joint members 17 and 17 are fixed to each other by the fastening members (bolts B and nuts N), but the upper joint members 17 and 17 are fixed to each other. The structure to perform is not limited, For example, you may adhere the upper joining members 17 and 17 by welding.

  Moreover, in this embodiment, as shown in FIG. 1, although the floating body unit 10 is formed in the rectangular parallelepiped, the shape is not limited. Furthermore, it is not necessary to make the plurality of floating units 10... Constituting the floating structure 1 all have the same shape, and the shapes of the floating units 10.

  In the present embodiment, the floating unit 10 shown in FIG. 2 is formed of a steel box-shaped member, but a material that forms the floating unit 10 such as a resin-made box-shaped member or a concrete box-shaped member. Is not limited.

It is the perspective view which showed the floating body structure of this embodiment. It is the perspective view which showed the floating body unit of this embodiment. It is the figure which showed the floating body unit of this embodiment, (a) is the top view which showed a part in cross section, (b) is a side view. It is the figure which showed the floating body unit of this embodiment, (a) is a front view of the floating body unit in the front row center, (b) is a front view of the floating body unit on the left side of the front row, and (c) is a front view of the floating body unit on the right side of the front row. It is. It is the figure which showed the joining structure of the floating body unit of this embodiment, (a) is a front view, (b) is a top view. It is the figure which showed the construction method of the floating body structure of this embodiment, (a) is a front view of the state which inclined each floating body unit in the inclination process, (b) is the state which made each floating body unit approach in an approach process FIG. It is the figure which showed the construction method of the floating body structure of this embodiment, (a) is a front view of the state which engaged the lower joining member in the lower engagement process, (b) is an upper joining member in the upper adhering process. It is a front view of the state made to adhere. It is the figure which showed the construction method of the floating body structure of this embodiment, (a) is a front view of the state which inclined three floating body units in the inclination process, (b) is the state which joined the three floating body units FIG. It is the figure which showed the construction method of the floating body structure of this embodiment, (a) is a side view of the state which inclined the two floating body units arrange | positioned in the front-back direction in the inclination process, (b) is the front-back direction. It is a side view in the state where two arranged floating body units were joined. It is the side view which showed the joining structure of the floating body unit in the conventional floating body structure.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Floating structure 10 Floating unit 10a ₁ Floating unit at the center of the front row 10a ₃ Floating unit at the center of the whole 10b ₁ Floating unit at the left side of the front row 10c ₁ Floating unit at the right side of the front row 17 Upper joining member 17a Through hole 18 Lower joining member 18a Engaging portion 18b Concave portion 20 Weight 30 Closing plate B Bolt N Nut W Draft portion

Claims (5)

A floating structure composed of a plurality of floating units floated on water,
An upper joint member protrudes above the draft portion on the side surface of the two adjacent floating body units, and a lower joint member projects from the draft portion on the side surface of each floating body unit,
The floating structure, wherein the lower joining members of the floating units are engaged with each other in the joining direction of the floating units, and the upper joining members of the floating units are fixed to each other.   The floating structure according to claim 1, wherein the lower joining members of the floating units are engaged in a joining direction of the floating units by being fitted in a vertical direction. A construction method of a floating structure composed of a plurality of floating units floating on the water,
An upper joint member protrudes above the draft portion on the side surface of the two adjacent floating body units, and a lower joint member projects from the draft portion on the side surface of each floating body unit,
An inclining step of inclining at least the integral floating body unit vertically on the water so that the lower joining member of one floating body unit is located above or below the lower joining member of the other floating body unit; ,
An approaching step of bringing each of the floating units closer,
Lower engagement that engages the lower joining members of the floating units in the joining direction by returning the inclined posture of the floating unit and fitting the lower joining members of the floating units in the vertical direction. Process,
An upper adhering step for adhering the upper joining members of each floating body unit;
A method for constructing a floating structure characterized by comprising: In the upper joint member, a through-hole penetrating in the width direction substantially orthogonal to the joining direction of each floating body unit is formed,
4. The floating structure according to claim 3, wherein in the upper fixing step, the upper bonding members of the floating units are fixed to each other by a fastening member inserted into the through hole of the upper bonding member. Construction method of things.   In the tilting step, the weight loaded on the floating body unit is moved to tilt the floating body unit, and in the lower engagement step, the weight loaded on the floating body unit is tilted to move. The construction method of the floating structure according to claim 3 or 4, wherein the posture of the floating unit is returned.

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