JPH032406A - Floating body construction - Google Patents

Abstract

PURPOSE:To control the movement in the horizontal direction of a floating body construction and to make it possible to moor positively by providing at least three guide rollers practically rounding the circumference of a pile to the floating body construction to be floated on the surface of the water so that they are capable of moving up and down. CONSTITUTION:A plurality of floating bodies 3 and 4 are floated on the surface of the water and are successively jointed to moor them to a pile 7 so that they are capable of moving up and down, and a floating body construction 5 such as a mooring wharf, etc. is constituted. After that, at least three guide rollers 36a-36c are so provided that they round the circumference of the pile 7 and are laid and arranged at an equal interval. When the movement in the horizontal direction of the floating body construction 5 occurs, the horizontal movement of the floating body construction 5 is controlled by bringing the guide rollers 36a-36c into contact with the pile 7.

Description

[Detailed Description of the Invention] [Field of Industrial Application] The present invention is applicable to a mooring facility that is connected to the shore via a bridge and floats on the water surface, and is used as a mooring facility for mooring small boats such as yachts. Related to floating structures.

[Prior Art] This type of floating structure is moored to piles so as to be movable up and down and is installed floating on the water surface. A mooring member is provided between the -m and the pile, and the mooring member is moored via this mooring member.

FIG. 12 schematically shows a conventional mooring structure between a floating structure and a pile.

In this structure, a pipe material with a square cross section is used as the fixed side pile 101. On the other hand, on the floating TF4 structure 100 side, three guide rollers 102 and 10 are installed as mooring members.
3,104 are provided. Each guide roller 102,
103, 104 are brackets 105, 106, 1, respectively.
individually attached to the floating structure 100 via 07,
It is rotatably supported by a support shaft 108. Of these, two guide rollers 102 are placed in contact with the front side of the pile 101. On the other hand, the remaining two guide rollers 103 and 104 are
The pile 10 is located at a position approximately 90 degrees displaced from the guide roller 102.
1 are placed in contact with each other on both the left and right sides. In addition, the guide rollers 103 and 104 have circumferential groove-shaped recesses 1 on their outer peripheries.
09 are respectively formed, and the left and right corners 101a of the stake 101 are engaged in the recesses 1096, and
In this structure, the floating structure 100 is moved up and down by rotating the guide rollers 102, 103, and 104 while in contact with the piles 101. On the other hand, in horizontal movement, movement in the left-right direction is regulated by the contact between the guide rollers 103 and 104 and the stake 101, and backward movement is regulated by the contact between the guide roller 102 and the stake 101. .

Further, forward movement is achieved by engagement between the recess 109 and the corner 101a.

[Problems to be Solved by the Invention] Therefore, in the conventional structure, forward movement is caused by the recess 10
9 and the corner 101a, the recess 1
If 09 wears down due to wear or corrosion, it will no longer be able to hold it and there is a risk that it will come off and be washed away.

The present invention has been made in view of the above problems, and its purpose is to provide a floating structure that can be securely moored to a pile.

[Means for Solving the Problems] In order to achieve the above object, the present invention provides a floating structure that is moored to a pile in a vertically movable manner and floats on the water surface, the floating structure effectively orbiting the pile and mooring approximately the same distance. The present invention is characterized in that it includes at least three guide rollers arranged horizontally at intervals, and when movement in the horizontal direction occurs, the movement is regulated by contact between the guide rollers and the piles.

[Operation] According to this configuration, at least three guide rollers arranged at equal intervals are arranged horizontally to effectively surround the pile, and when movement in the horizontal direction occurs, the guide rollers and Secure mooring is achieved because the piles come into contact with each other to restrict movement. Therefore, the reliability of mooring can be improved.

[Example] Hereinafter, an example of the present invention will be described in detail using the drawings.

FIG. 1 is a schematic layout diagram of a mooring facility using a floating structure according to an embodiment of the present invention.

In the figure, this mooring facility has a mooring shore 5 by sequentially connecting a plurality of floating bodies, namely floating boxes 1, 2, 3, and 4.

This mooring shore 5 is moored to a pile 7 fixed to the land shore 6 via a mooring member 8 so as to be movable up and down, and furthermore, the mooring shore 5 and the land shore 6 are connected by a bridge Ii! are connected. Each of the floating boxes 1°2.3.4 is separately formed in advance as a hexahedral box-shaped unit floating on the water surface, transported to the facility site, and connected one after another at the facility site. In this mooring quay 5, the floating boxes 3 and 4 form a shore adjacent to the land shore 6, and the floating boxes 1
, 2 form a shore that juts out to sea.

Further, in detail with reference to FIGS. 2 to 11, the floating box 1 is provided with recesses 11 at the front, rear, left, and right corners of the upper surface 1a, respectively, which are closed with brackets 10 from behind. This recess 11 has front, rear, left and right sides 1b.
Of these, one side faces X toward two different adjacent sides.
Through holes 12a and 12b constituting the upper connecting portion are formed so that the other side opens in the Y direction. In addition, on the front part on the upper surface la, there is a stake 13 for hanging and stopping the anchorage rope extended from the ship.
is installed. Furthermore, through-holes 14 are formed on both the left and right sides of the front and rear side surfaces 1b at the lower part of the floating box 1, forming a lower connecting part, and a single tube pipe 15 is formed astride the front and rear through-holes 14. is installed. In addition, on the front side 1b side, as shown in FIG. 4, there is a mounting plate 16 provided with a through hole corresponding to the through hole 14, a screw hole 20 for screwing the bracket 18, and a mounting plate 16 for a weight. A connecting member 17 for connecting chains (not shown) is attached. In addition, a plurality of screw holes 23 are formed in the front side and each left and right side surface 1b of the floating box 1, and the fender 21 is attached to those portions through bolts 22 screwed into the screw holes 23. Installation is possible.

The floating box 2 is formed to have substantially the same size as the floating box 1 in horizontal and vertical dimensions, and is in a state where it can be joined to the rear surface of the floating box 1 and extended. Further, in each corner of the upper surface 2a of the floating box 2 in the front, rear, left, and right, recesses 24, which are closed from behind with the brackets 10, are respectively provided, similar to the floating box 1. In addition, in each of the four parts 24, among the front, rear, left, and right side surfaces 2b, one is opened in the X direction and the other in the Holes 25a and 25b are formed corresponding to through holes 12a and 12b of float@1, respectively. Furthermore, on both the left and right sides of the front and rear sides 2b at the bottom of the floating box 2,
Through holes 26 are formed in the lower connecting portion corresponding to the through holes 14 of the floating box 1, and a tube pipe 27 is attached across the front and rear through holes 26. In addition, a plurality of screw holes (not shown) are formed in the upper part of both the left and right side surfaces 2b, and a barrier is attached to that part similarly to the floating box 1 through bolts (not shown) that are screwed into the screw holes. The gunwale 21 can now be attached.

Next, the floating box 3 and the floating box 4 are formed in a left-right symmetrical state. At each of the front, rear, right and left corners of the upper surface 3a to 4a of each of the floating boxes 3 and 4, recesses 28 which are closed from behind with brackets 10 are provided respectively, similar to the floating boxes 1.2. In addition, in each of the recesses 28, among the front, rear, left, and right sides 3b, 4b, one opens toward two different adjacent sides in the X direction, and the other opens in the X direction.
Through holes 29a and 29b forming the upper connecting portion are formed corresponding to the floating boxes 3 and 4 and the floating box 2, respectively. Furthermore, the front and rear sides 3b.

A through hole 30 is formed in the lower part of the floating box 2 to correspond to the through hole 26 of the floating box 2 and constitute a lower connecting part, and a single tube 31 is formed across the front and rear through holes 26.
is installed. In addition, a plurality of screw holes (not shown) are formed in the upper part of each side surface 3b, 4b, and the floating box 1
Similarly, the fender 21 can be attached to that part.

Furthermore, in each of these floating boxes 1.2 and 3.4, the connection between the floating boxes 3 and 4 is performed by the mooring member 8. This is done via the connecting member 34, connecting rod 49, etc.

As shown in detail in FIGS. 6 to 8, the mooring portion N8 includes a base member 35 and three guide rollers 36a.
, 36b, 36c, etc. The base member 35 also has a through hole 29b of the floating box 3 and a through hole 2 of the floating box 4.
9b, and a pair of upper and lower support plate parts 35b bent in the same direction at right angles at the upper and lower ends of the base 35a. It is integrally molded. Further, each support plate portion 35b is provided with a circular cutout portion 35d having an opening 35c on the tip side. The inner diameter of this notch 35d is slightly larger than the diameter of the pile 7. The pile 7 is made of a vibrator-shaped steel material and has an arm 7a extending perpendicularly from the circumferential surface, and is fixed by being attached to the shore 6. Since the base member 35 is provided with an opening 35c, it can move up and down with respect to the stake 7 without colliding with the arm portion 7a.

On the other hand, the three guide rollers 36a, 36b, 36c are
A pair of support pieces 37.3 fixed to the base member 35
7, it is rotatably attached via a support shaft 38 in a lying state. In addition, each guide roller 3
Each circumferential surface 39 of each of 6a, 36b, and 36c is formed with a curved surface corresponding to the curved surface of the pile 7, and is in a state where the surfaces can be brought into contact in the circumferential direction of the pile 7. Further, the guide rollers 36a, 36b, and 36c are arranged at equal intervals every 120 degrees, avoiding the opening 35c, and surrounding the notch 35d.

Next, the connecting member 34 includes a pair of mounting plates 40.40 and a connecting plate 51 attached between the pair of mounting plates 40.40 via bolts 41. Also,
Each mounting plate 40 is provided with four engagement pins 43 that are engaged with the outer circumferential protrusion of the cross-shaped bracket 42 and support the cross-shaped bracket 42 unrotatably. Furthermore, a through hole into which one end of the connecting rod 49 is inserted is provided at the center surrounded by each engagement pin 43.

When assembling the mooring quay 5 configured in this way by mooring it to the pile 7, first insert the pile 7 into the notch 35d. Then, this pile 7 is moved by three guide rollers 36.
The mooring member 8 is attached to the stake 7 while being surrounded and held by the mooring members 8a, 36b, and 36c. In this state, the mooring member 8 can move up and down with respect to the pile 7, but the movement in the horizontal and lateral directions is restricted by the guide rollers 36a, 36b, and 36c colliding with the piles 7. Ru0
Next, one ends of the floating boxes 3.4 are brought into contact with each other with the packing 48 in between.

Further, the bolts 45 are inserted into the through holes 29b in the recess 28, which correspond to the portions to which the mooring members 8 are attached. Also, within these four parts 28, the bolt 4
A nut 33 is attached to one end of the bolt 45 to prevent it from coming out, and the other end of the bolt 45 is made to protrude from the side surfaces 3b and 4b of the floating box 3.4. And this protruding bolt 4
5 through the through hole of the base member 35 and further tightened with the nut 33. Then, at the same time as this mooring member 8 is put away, the floating boxes 3 and 4 are connected. In addition, if necessary, as shown in FIG.
A bolt 45 is passed through both recesses 28, and nuts 33 are tightened at both ends of this bolt 45 within both recesses 28. Also,
Via the mooring member 8, the floating boxes 3 and 4 are restrained so as to be movable up and down relative to the pile 7. Next, a side surface 3b opposite to the side surfaces 3b and 4b to which the linking member 34 is attached.

4b, sandwich the gasket 48 between them, bring the rear side 2b of the floating box 2 into contact with the floating box 3.4, and open the through hole 29 of the recess 28.
b and the through hole 25a of the recess 24 are made to correspond to each other. Further, at this time, the bolt 45 is attached so as to straddle the through hole 29b and the through hole 25a. Furthermore, when the nuts 33 are tightened to the ends of the bolts 45 protruding into the recesses 28 and 24, the upper part of the floating box 2 is fixed to the floating boxes 3 and 4. 48, the rear side surface 1b of the floating box 1 is brought into contact with the front side of the floating box 2, and the through hole 25a of the recess 24 and the through hole 12a of the recess 11 are made to correspond to each other. Also, at this time, the two through holes 12
The bolt 45 is installed while straddling both a and 25a. Furthermore, when nuts 33 are tightened to the ends of the bolts 45 protruding into the two recesses 11 and 24, the upper part of the floating box 1 is fixed to the floating box 2. That is, the respective upper parts of the floating boxes 1, 2, 3, and 4 are now connected to each other in sequence and kept in a fixed state. After this, the bracket 10 is dropped into each of the four parts 11, 24.28, and each recess 1124.28 is closed. Next, the lower part of the floating box 1.2, 3.4 is fixed. This is done by passing an integrated connecting rod 49 through the tube 15.27.31 of each floating box 1.2, 3.4. This connecting rod 49 is threaded at both ends, and can be successively added to via a coupling nut 50. The connecting rod 49 connected with the coupling nut 50 is attached to the front side 1b of the floating box 1.
The tubes are sequentially inserted into the tubes 15, 27, and 31 from the side until one end is protruded from the rear side of the floating box 3 and the floating box 4, respectively. Further, a pair of mounting plates 40 and a cross bracket 42 are attached to one end of the floating box 3.4 projecting to the rear side, and a nut 33 is further tightened thereafter. In this way, when the pair of mounting plates 40 are attached to the floating boxes 3 and 4 through the connecting rods 49, the mounting plates 40 and 40 and the connecting plate 51 are attached to the floating boxes 3 and 4.
It is fixed at the lower part of the rear side. At the same time, the connecting rod 49 is prevented from moving forward.

On the other hand, there is also a nut 3 on one end protruding from the front side of the floating box 1.
3 is attached to prevent it from being pulled out to the rear. Also,
The bracket 18 is attached to the plate 16 via screws 52 on the rear side of the nut 33.
This prevents the nut 33 from falling off. by this,
The floating box 1.23.4 is firmly integrated with each other.

Furthermore, triangular reinforcing plates 53 are attached to both sides of the joint between the floating box 2 and the floating boxes 3 and 4 for reinforcement. By assembling multiple of these and sequentially connecting them next to each other, you can create multiple mooring wharves that protrude out to sea, as shown in Figure 1.Also, if you want to obtain a wide space in each mooring wharf, The floating box 1 or the floating boxes 2 and 34 are juxtaposed in contact with each other, and through holes 12b and 25b extending from the corresponding recesses 11 and 24 and 28 are formed.
, 29b and connect them with nuts 33, it is possible to connect in the Y direction as well as in the X direction.

Thereby, a part of the mooring berth 5 can be arbitrarily expanded in the X and Y directions to change the area of the upper surface.

Therefore, in the mooring quay 5 according to this embodiment, the mooring member 8 is arranged lying around the pile 7 with the three guide rollers 36a36b, 36c at equal intervals, so that the mooring quay 5 is horizontal. The movement in the direction is restricted by the contact between the guide roller 36a and the stake 7,
It can be securely moored. This improves the reliability of mooring.

In addition, the mooring member 8 is attached to the floating box 3.4 while being connected to the pair of mounting plates 40.40 attached to the floating boxes 3 and 4, respectively, by the connecting plate 51. The upper and lower parts of the floating box 3.4 are fixed by the mooring member 8 and the connecting plate 51, improving the connection strength.

In addition, in the above embodiment, the three guide rollers 36a, 3
Although the structure in which 6b and 36c are respectively arranged around the same pile 7 has been disclosed, it is possible to arrange them around each of the three piles 7 or one pile 7 instead of arranging them all around the same pile 7. Alternatively, one kite roller 36a may be arranged, and two guide rollers 36b, 36c may be arranged on the other peg 7 to effectively surround the peg 7. Further, the three guide rollers 36a, 36b, and 36c do not have to be incorporated on the same base member 35, but the three guide rollers 36a as in the embodiment.

36b and 36c are integrated on one base member 35, three guide rollers 36a and 36
The positioning accuracy of b and 36c is improved, and at the same time, assembly can be done at once, improving work efficiency. Furthermore, the order in which the floating boxes 1, 2, 3.4 are assembled is not limited to the order described above.

In addition, it goes without saying that the present invention can be modified in various ways within the scope of its gist.

[Effects of the Invention] As explained above, at least three guide rollers arranged at equal intervals are arranged horizontally to effectively surround the pile, and when the pile is moved in the horizontal direction, the guide rollers Secure mooring is achieved because the piles come into contact with each other to restrict movement. Therefore, the reliability of mooring can be improved.

[Brief explanation of the drawing]

Figure 1 is a schematic layout of a mooring facility using a floating structure according to an embodiment of the present invention, Figure 2 is a partially enlarged exploded perspective view of the same floating structure, and Figure 3 is the same floating structure. A schematic cross-sectional view of the object, Figure 4 is a schematic plan view of the connection part of the above floating structure with the bracket removed, Figure 5 is a perspective view showing the attachment part of the same floating structure and the pile, and Figure 6 is a schematic cross-sectional view of the object. The figure is a side view of the main part of the above floating structure, Figure 7 is an enlarged plan view of the main part of the same floating structure seen along the line ■-■ in Fig. 5, and Fig. 8 is the -■- ■A cross-sectional side view along the line, Figure 9 is a top view of a single floating box applied to the same floating structure, and Figure 10 is a side view of the floating box.
FIG. 11 is a side view seen from the direction of arrow A in FIG. 9, FIG. 12 is a top view schematically showing an example of a conventional floating structure. 1.2, 3.4... Floating box (floating body) 5... Mooring shore (floating structure) 7... Pile 8... Mooring members 36a, 36b, 36c --- Guide roller patent applicant Fudo Construction Co., Ltd. Agent Patent Attorney Hideki Yamamoto

Claims (1)

[Claims] (1) A floating structure that is moored to a pile so as to be movable up and down and floats on the water surface, and is equipped with at least three guide rollers that effectively go around the pile and are arranged horizontally at approximately equal intervals. 1. A floating structure characterized in that when movement in a direction occurs, the movement is restricted by contact between the guide roller and the pile.