JPH061609Y2 - Floating pier equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a floating pier device, and more particularly to a floating pier device that is highly stable and robust against waves and has a high degree of freedom in combination.

[Prior Art] Conventionally, for example, Japanese Utility Model Laid-Open No. 59-111813, Japanese Patent Laid-Open No. 62-21907, or Japanese Patent Laid-Open No. 62-8.
As shown in Japanese Patent No. 2102, etc., a floating pier device in which a plurality of floating bodies are connected to form a pier is generally known.

[Problems to be solved by the invention] By the way, in the conventional floating pier device of this type, the floating bodies are connected to each other through a movable joint in order to improve the followability to the sway caused by waves. However, there is a problem in that each floating body sways independently, and the stability as a jetty is lacking, even if a small wave is encountered.

Further, when each floating body independently swings, stress concentrates on the movable joint portion, so that the movable joint itself or the portion fixing the movable joint to the floating body is 3-5.
There is a problem that the jetty will be damaged in a short period of about a year and the pier will fall apart.

Furthermore, each floating body is connected via a movable joint,
Moreover, since the mounting position of the movable joint is predetermined, there is a problem that the degree of freedom in combination is low.

The present invention has been made in view of the current situation, and provides a floating pier device that is excellent in stability against waves and the like and durability against external force, and has a high degree of freedom in combination, and can be used for small boats to super-large boats. The purpose is to

[Means for Solving the Problem] As a means for achieving the above object, the present invention forms a floating body by coating the outer surface of a plate-shaped core for obtaining an appropriate buoyancy with an outer shell made of reinforced concrete, A floating pier device in which a plurality of floating bodies are integrally connected in the longitudinal direction and are integrally connected in the crossing direction via a planar triangular gusset member arranged in a corner portion to form a pier. Is a thick-walled portion formed by increasing the thickness of both upper end portions of the outer shell;
An inner reinforcing material that is arranged in abutment in the longitudinal direction on the outer side of the outer thick portion; and an abutting position in the longitudinal direction that is different from that of the inner reinforcing material on the outer side of the inner reinforcing material. An outer reinforcing material having a long vertical dimension; a plurality of through bolts which are arranged at the upper end of the floating body so as to penetrate in the width direction at regular intervals in the longitudinal direction and integrally connect the both reinforcing materials to the floating body; The gusset member includes a gusset frame having a flat triangular shape connected to the outer surface of the outer reinforcing member of each floating body arranged in the crossing direction via the through bolt; and a face plate attached to the gusset frame. It is characterized by

In the present invention, the floating bodies connected in the longitudinal direction are integrated with each other by the reinforcing materials on both sides with a predetermined butt gap, and the butt gap is narrow at the upper end and wide at the lower end. Is preferred.

Further, the thick portion is formed as a projecting piece that projects on the outside of the outer shell with substantially the same vertical dimension as the inner reinforcing material. It is preferable to form a groove-shaped pipe and wiring storage portion that is surrounded by the side surface of the outer shell and opens downward.

Further, it is preferable that the through bolt insertion holes of the gusset frame are provided at a pitch which is a fraction of the interval between the through bolts.

Further, it is preferable that a plurality of rollers are provided around the mooring pile on the pier and the rollers are configured by alternately arranging hard rollers and soft rollers.

[Operation] In the floating pier device according to the present invention, the floating body is reinforced by the thick portions formed by increasing the thickness of the upper end portions on both sides of the outer shell, and the inner reinforcing member is provided outside the thick portion. By further arranging the outer reinforcing material and the outer reinforcing material one by one and connecting them integrally with a through bolt, the reinforcing material is further reinforced.

Further, the mutual floating bodies arranged in the crossing direction are completely integrated by the gusset member having the gusset frame connected to the outer surface of the outer reinforcing member of each floating body through the through bolts, and the mutual floating bodies arranged in the longitudinal direction are also integrated. Because the floating body of is also integrally connected,
The entire pier will be shaken as a whole against the waves. Therefore, there is little shaking, and the stability against waves and the like can be improved. Further, since it is an integral structure, the concentration of stress is small, and the durability can be improved in combination with the fact that the floating body is reinforced as described above. Also, since the gusset member can be attached to any position of the through bolts arranged all over the floating body, a high degree of freedom in combination can be obtained, and the crossing angle of the floating body can be changed by changing the shape of the gusset member. You can also do it.

Further, in the present invention, the mutual floating bodies connected in the longitudinal direction are integrated by both the reinforcing members on both sides with a predetermined butt gap, and the butt gap is narrow at the upper end and wide at the lower end. By doing so, even if mutual floating bodies exhibit different fluctuations due to waves or the like, there is no risk of mutual contact between the floating bodies.

Further, by forming the thick portion as a projecting piece that has substantially the same vertical dimension as the inner reinforcing material and is projected to the outside of the outer shell,
By arranging the groove-shaped pipe and the wiring accommodating portion that open downward below the protrusion and the inner reinforcement,
When arranging a water pipe, a telephone line, etc., the pipes can be protected by accommodating and accommodating them in this accommodating portion.

Further, by providing the through bolt insertion holes of the gusset frame at a pitch that is an integer fraction of the interval of the through bolts, it is possible to adjust the mounting position of the gusset member at the pitch interval of the through bolt insertion holes.

Further, by providing a plurality of rollers surrounding the mooring pile on the pier and arranging these rollers by alternately arranging hard rollers and soft rollers, it is possible to make the rollers smoother than using the same material. It is possible to guide the vertical movement of the pier.

[Embodiment] A first embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows an example of a floating pier device according to the present invention. In the figure, reference numeral 1 is a walkway formed by integrally connecting a plurality of wide floating bodies 2 in the longitudinal direction, and reference numeral 3 is a walkway. ,
A gusset member that is a finger configured by integrally connecting a plurality of narrow floating bodies 4 in the longitudinal direction, and the fingers 3 are abutted on one side or both sides of the walkway 1 at a right angle, and are arranged at the corners thereof. The jetty 6 is configured so as to be integrally connected via 5.

As shown in FIGS. 2 and 3, each of the floating bodies 2 and 4 has a plate-like core 7 made of, for example, a synthetic resin foam for obtaining an appropriate buoyancy, and a reinforcement for covering the outer surface of the plate-like core 7. The floating body 2 and the floating body 4 are made of concrete, and more than half of them are located under the surface of the water due to the weight of the outer shell 8 so that sufficient stability can be obtained. . In addition, the upper surfaces of the floating bodies 2 and 4 are non-skid processed to prevent pedestrians from slipping their feet even if the upper surfaces get wet.

As shown in FIG. 2, thick portions, which are formed by projecting the thickness of the outer shell 8 to the outside, are formed as protrusions 9 on both sides of the upper end of the floating body 2, respectively. As shown in FIG. 3, thick portions 10 are formed on both sides of the upper end of the floating body 4 by projecting the thickness of the outer shell 8 inward. Then, the upper ends of the floating bodies 2 and 4 are reinforced by the projecting pieces 9 and the thick portion 10.

As shown in FIGS. 2 and 3, inside the protrusion 9 and the thick portion 10, an inner reinforcing material made of, for example, Tallow wood (Australian special wood having a high oil content) having high durability and durability. 11 and an outer reinforcing member 12 are sequentially arranged. As shown in FIGS. 2 and 3, these reinforcing members 11 and 12 are through bolts that penetrate the upper ends of the floating bodies 2 and 4 in the width direction. It is integrally connected to each of the floating bodies 2 and 4 by 13.

As shown in FIG. 2 to FIG. 4, the inner reinforcing member 11 is formed by abutting a predetermined length of material having the same vertical dimension as the vertical dimension of the projecting piece 9 and the thick portion 10 in the longitudinal direction. As shown in FIG. 4, the abutting position is formed so as to be different from the connecting position of the floating bodies 2, 4 in the longitudinal direction.

Further, as shown in FIGS. 2 to 4, the outer reinforcing member 12 is formed by abutting in the longitudinal direction a material of a predetermined length having a larger vertical dimension than the inner reinforcing member 11, As shown in FIG. 4, the abutting position is located near the center of the abutting position of the inner reinforcing member 11 and is different from the connecting position of the floating bodies 2 and 4 in the longitudinal direction. It is set. As a result, the floating bodies 2 and 4 to be abutted in the longitudinal direction are
12 are hung on both sides and fixed by a through bolt 13 so as to be connected and firmly integrated.

At the upper ends of the longitudinal abutments of these floating bodies 2 and 4,
As shown in FIG. 5, projecting pieces 14 each having the same shape and size as the projecting piece 9 are formed and face each other when the floating bodies 2 and 4 are connected in the longitudinal direction by the reinforcing members 11 and 12. As shown in FIG.
A gap G _{1 of} about mm is formed. On the other hand, as shown in FIG. 5, a gap G is provided between the lower ends of the floating bodies 2 and 4 which are abutted in the longitudinal direction, as shown in FIG.
_A gap G ₂ wider than ₁ is formed,
As a result, even if the floating bodies 2 and 4 connected in the longitudinal direction exhibit different sway due to waves or the like, the floating bodies 2 and 4 will not move.
It is designed so that they do not touch each other. The fifth
As shown by the chain line L in the drawing, the same effect can be obtained even if the longitudinal end faces of the floating bodies 2 and 4 are formed as slopes.

On the other hand, as shown in FIGS. 2 to 4, the through bolts 13 are arranged at the upper ends of the floating bodies 2 and 4 so that they can be inserted and removed by penetrating in the width direction at intervals of, for example, 300 mm in the longitudinal direction. And the reinforcing members 11 and 12 are shown in FIGS.
As shown in the drawing, by tightening the nut 15, the floating bodies 2 and 4 are integrally connected and reinforced.

As shown in FIG. 2, the side surface of the floating body 2 and the outer reinforcing material 1 are located below the projecting piece 9 and the inner reinforcing material 11 of the floating body 2.
A groove-shaped pipe and a wiring storage portion 16 which are surrounded from both sides by 2 and open downward are formed. The pipe and the wiring storage portion 16 include a water pipe, an electric wire, a telephone line, a CATV cable, and the like. The pipes 17 are stored.

As shown in FIG. 2, the pipes 17 are arranged such that the tip of a steel belt 18 inserted downward from between the projecting piece 9 and the inner reinforcing member 11 is passed upward between the both reinforcing members 11 and 12. A ring portion is formed by pulling up the pipe and the wiring storage portion 16, and after passing the pipes 17 through the ring portion, the tip of the steel belt 18 is pulled up and the ring portion is pulled down by a fastener 19 such as a nail. By fixing it to the upper surface of the inner reinforcing member 11, the inner reinforcing member 11 can be stably stored in the pipe / wiring storage unit 16. A plurality of the steel belts 18 are installed at arbitrary intervals in the longitudinal direction of the pipe and the wiring storage portion 16 so that the pipes 17 do not hang down. The tip of the pipes 17 is routed to, for example, the position of the gusset member 5 shown in FIG. 1 and connected to the utility post 20 installed on the gusset member 5.

As shown in FIGS. 6 to 8, the gusset member 5 includes a gusset frame 21 having a flat triangular frame shape that integrally connects the walkway 1 and the fingers 3 at a right angle, and a gusset frame 21 on the upper surface of the gusset frame 21. And a face plate 22 to be mounted.

As shown in FIG. 6, the gusset frame 21 is provided with two fixed angles 21a, one end of which is welded at a right angle, and a connecting angle 21b for connecting the free ends of both fixed angles 21a to each other. Cage, each fixed angle 21
The a is provided with a plurality of laterally long insertion holes 24 for inserting the slightly long through bolts 23 arranged in place of the through bolts 13. The pitch interval L of each of the through holes 24 is set to 1/2 of the interval of the through bolts 23, and by inserting the through bolts 23 into every other through hole 24, the walkway 1 of the gusset frame 21 is inserted. The mounting position of the through bolt 23 can be adjusted by a half of the pitch interval of the through bolt 23.

As shown in FIG. 7, a batten 25 is disposed inside each of the fixed angles 21a, and the through bolt 23 is disposed through the insertion hole 24 of the fixed angle 21a and the batten 25 and then the tip thereof. The nut 15 is attached and tightened. As a result, the walkway 1 and the fingers 3 are integrally connected via the gusset frame 21 arranged at the corner portion thereof.

As shown in FIG. 8, a batten 26 is arranged on the inner side of the connecting angle 21b, and a reinforcing member 27 having the same vertical dimension as the outer reinforcing member 12 on the outer side.
Are arranged, and these are integrated by a connecting bolt 28. Then, the outer reinforcing material 12 and the reinforcing material 27 of the walkway 1 and the fingers 3
In a triangular space surrounded by and, as shown in FIGS. 7 and 8, the face plate 22 is mounted on the battens 25 and 26, and is attached via a fastener such as a nail. Batten 25,
It is fixed to 26.

In FIG. 1, reference numeral 29 is a face plate arranged at the tip of the finger 3, and a mooring pile 30 made of concrete pile is vertically penetrated through the face plate 29 and the face plate 22 of the gusset member 5. Around the mooring pile 30 of the pier 6, as shown in FIG. 9, a guide roller 31 including, for example, eight rollers is installed.

As shown in FIG. 9, the guide roller 31 is configured by alternately arranging a hard roller 32 and a soft roller 33, and a support fitting 34 that rotatably supports each of the rollers 32 and 33 is It is attached to the pier 6 via an octagonal frame 35. Then, the guide roller 31
By alternately arranging the hard rollers 32 and the soft rollers 33, the vertical movement of the pier 6 can be smoothly guided.

As shown in FIGS. 10 to 12, the face plate 29 includes a batten 36 attached to the tip of the floating body 4, a batten 37 attached to the inner side of the inner reinforcing member 11 protruding from the floating body 4 to the tip side, and The finger 3 is placed on the upper surface of a batten 39 mounted inside the tip reinforcing member 38, and each batten 3
It is fixed to the upper surface of 6, 37, 39 with nails or the like.

As shown in FIGS. 10 and 11, the batten 36 is attached to the projecting piece 14 at the tip of the floating body 4, and the batten 36 is screwed into the embedded nut 40 embedded in the projecting piece 14. It is fixed to the projecting piece 14 by a matching bolt 41.

Further, as shown in FIGS. 10 and 12, the batten 37 is arranged inside each of the inner reinforcing members 11 projecting from both sides of the floating body 4 to the tip side. Is the two reinforcing members 1 through the screw member 42.
1, 12 are integrally connected.

Further, the tip reinforcing material 38 has substantially the same vertical dimension as the outer reinforcing material 12 as shown in FIG. 1, and the tip reinforcing material 38 has a plane L shape as shown in FIG. Is integrally connected to the reinforcing members 11 and 12 on both sides via the mounting metal fitting 43 that forms the batten 39.
Is fixed to the inside of the via a screw member 44. In FIG. 10, reference numeral 45 is a spacer interposed between the batten 37 and the inner reinforcing member 11.

The face plate 29 is made up of battens 36, 37,
The mooring stake 30 is mounted and fixed on the upper surface of the walkway 39, but when it is necessary to arrange the mooring pile 30 at the end of the walkway 1 in the longitudinal direction, the same manner as that of the face plate 29 is used. A face plate (not shown) is arranged at the end portion, and the mooring pile 30 is arranged so as to penetrate the face plate.

In FIG. 13, reference numeral 46 is a rubber fender attached to the outer edge of the upper end of the pier 6 composed of the outer reinforcing material 12, the reinforcing material 27, the tip reinforcing material 38 and the like by a fastener 47 such as a nail.

Next, the operation of this embodiment will be described.

When assembling the pier 6, first, the wide floating body 2 and the narrow floating body 4 are connected in a required number in the longitudinal direction to form the walkway 1 and the fingers 3.

At this time, as shown in FIGS. 2 to 4, the floating bodies 2 and 4 are reinforced by the projecting pieces 9 or the thick-walled portions 10 at the upper ends of both sides, and the reinforcing members 11 disposed on the outside thereof.
By integrating 12 with the floating bodies 2 and 4 by using the through bolts 13, they are further reinforced, so that sufficient durability against external force such as waves can be obtained. Further, since the connecting portions in the longitudinal direction of the floating bodies 2 and 4 are integrated by straddling both the reinforcing members 11 and 12 on both floating bodies 2 and 4 and fixing them with the through bolts 13, they are firmly integrated. To be done. Moreover, as shown in FIG. 5, a gap is formed between the two floating bodies 2 and 4 with a narrow upper end and a wider lower end, so that both floating bodies 2 and 4 will be separated from each other due to waves or the like. Even when they exhibit different shaking, the floating bodies 2 and 4 do not come into contact with each other, and the durability can be improved.

In this way, walkway 1 and fingers 3
Then, the fingers 3 are abutted on one side or both sides of the walkway 1 at a right angle, and the gusset members 5 are arranged at the corners of the fingers to integrally connect them.

In this case, first, the through bolt 1 located at the corner.
3 is removed, a through bolt 23 having a length slightly larger than this is attached, and the gusset frame 21 is arranged at this portion. And
With the fixed angle 21a of the gusset frame 21 in contact with the outer surfaces of the outer reinforcing members 12 of the walkway 1 and the fingers 3, a through bolt 23 is passed through a predetermined insertion hole 24, and a batten is placed inside the fixed angle 21a. After arranging 25, the nut 15 is attached to the through bolt 23 and tightened.
As a result, the walkway 1 and the fingers 3 are integrally connected.

At this time, the pitch interval L of the insertion holes 24 is equal to the through bolt 23.
Since it is set to 1/2 of the pitch interval (for example, 300 mm) of the finger bolts, the through bolts 23 are inserted through every other insertion hole 24, so that the width of the pitch interval of the through bolts 23 is 1/2 and the finger 3 The mounting position of can be adjusted.

Then, at the connecting angle 21b of the gusset frame 21, the eighth
As shown in the figure, after fixing the batten 26 and the reinforcing member 27 with the connecting bolt 28, the face plate 2 is placed on the gusset frame 21.
Attach and fix 2.

When the mooring pile 30 is to be penetrated through the face plate 22, the gusset frame 21 is attached from the upper end to the mooring pile 30 that has been erected in advance in water, and the gusset frame 21 is attached to the walkway 1 and the fingers 3. Fixed to. Then, after that, by the same method as described above, the reinforcing member 27 and the face plate 22.
Etc.

Further, when the mooring pile 30 is arranged to penetrate through the face plate 29 at the tip of the fingers 3, both ends of the fingers 3 are brought closer to the mooring pile 30 that has been erected in advance in water, and both reinforcements protruding from both sides of the floating body 4 toward the tip side. A mooring pile 30 is arranged between the members 11 and 12. Then, after the tip reinforcing member 38 is attached to the tip via the attachment fitting 43, the face plate 29 is attached.

Furthermore, when it is necessary to arrange the piping 17, the first
As shown in the figure, the pipes 17 are arranged in the pipe / wiring storage portion 16 of the walkway 1 and
As shown in the figure, the steel belts 18 are fixed by a plurality of steel belts 18, and the ends thereof are connected to the utility posts 20 standing on the gusset member 5.

Thus, the floating bodies 2 and 4 are completely integrated in the longitudinal direction by the reinforcing members 11 and 12 on both sides, and the walkway 1 and the fingers 3 are completely integrated by the gusset members 5 arranged at the corners thereof. Since they are connected together, the pier 6 will sway as a unit against waves and the like. Therefore, there is little sway, and the stability against waves and the like can be improved. Further, since the structure is integrated, stress concentration is small, and the fact that each of the floating bodies 2 and 4 is reinforced by the projecting piece 9, the thick portion 10 and both the reinforcing members 11 and 12 significantly increases the durability. Can be improved. Further, since the gusset member 5 can be attached at any position in the longitudinal direction of the walkway 1 and can be adjusted in position at a narrow pitch interval, the degree of freedom in combining the walkway 1 and the fingers 3 can be greatly improved. You can

Further, since the pipes 17 are arranged in the pipes and the wiring storage portion 16, they can be protected from an external force and have a good appearance.

Further, since the guide roller 31 for guiding the mooring pile 30 is configured by alternately arranging the hard roller 32 and the soft roller 33, it is supported by the hard roller 32 even against a large external force, and the soft roller 33 is used. Since a certain amount of relief can be obtained, the pier 6 can be smoothly moved up and down.

FIG. 14 shows a second embodiment of the present invention, in which mooring piles 30 are provided outside the walkway 1 or the fingers 3.
It is applied when it is necessary to arrange.

That is, as shown in FIG. 14, a steel gusset frame 50 having a flat trapezoidal frame shape or a flat rectangular frame shape is provided on the outer surface of the outer reinforcement member 12 of the floating bodies 2 and 4 with the mooring piles 30 inserted therein. In this state, they are fixed by the through bolts 23, and the reinforcing member 51 similar to the reinforcing member 27 in the first embodiment is attached to the outer surface thereof by the same method.
A face plate (not shown) is attached to the gusset frame 50.

Depending on the installation location of the pier 6, it may be necessary to increase the required number of mooring piles 30, but even in this case, the gusset frame 50 can be used without changing the basic structure of the walkway 1 or the fingers 3. The number of mooring piles 30 can be increased only by attaching them.

FIG. 15 None FIG. 17 shows a third embodiment of the present invention, in which the number of mooring piles 30 can be increased without using the gusset frame 50 in the second embodiment. is there.

That is, both floating bodies 2 and 4 connected in the longitudinal direction are
As shown in FIG. 15, the reinforcements 11 on both sides of the mooring pile 30 should be spaced so that the mooring piles 30 can be arranged therebetween.
As shown in FIG. 16, the batten 60 is attached to the projecting piece 14 of each of the floating bodies 2 and 4 through the embedded nut 40 and the bolt 41 embedded in the projecting piece 14. Also, the inside of the inner reinforcing member 11 is
As shown in the figure, a batten 61 is attached via a screw member 44. A face plate 62 is attached on the batten 60, 61 by a fastener such as a nail.

With this structure, the mooring pile 30 can be obtained by simply increasing the distance between the two floating bodies 2 and 4 connected in the longitudinal direction without using the gusset frame 50 in the second embodiment. The number of can be increased.

FIGS. 18 to 20 show a fourth embodiment of the present invention, in which the pier 6 can be moored offshore by an anker or the like without using the mooring piles 30.

That is, in the jetty 6 of this embodiment, as shown in FIG. 18, three floating bodies 2 and 4 are connected in the longitudinal direction via a face plate 70 for length adjustment and a face plate 71 for anchor removal. 3 sets of walkways 1 or fingers 3
Are radially abutted at intervals of 120 degrees, and these are abutted to each other by a gusset member 72 for the inner corner portion and a 3
It is configured to be integrally connected with the individual gusset members 73.

Each of the face plates 70 and 71 is adapted to be attached by the same method as shown in FIGS. 15 to 17, but the batten 61 for attaching the face plate 71 is shown in FIGS. 19 and 20. As shown, the upper end plate 74a of the mooring frame 74, which will be described later, is mounted between the inner reinforcing member 11 and the inner reinforcing member 11 with the screw member 44.

As shown in FIGS. 19 and 20, the mooring frame 74 has a substantially pyramidal frame shape, and a U bolt 76 for connecting the chain 75a is attached to the lower end portion thereof. There is. Then, the chain 75a is connected to the chains 75b and 75c drawn out from the other two sets of the walkway 1 or the fingers 3, and then is moored to a not-shown anchor via one mooring line 77. Has become.

With such a structure, the pier 6 can be moored even in the deep water where the mooring piles cannot be erected, and the pier 6 can be simply changed by changing the gusset members 72 and 73. The shape of can be easily changed.

[Effects of the Invention] As described above, according to the present invention, a plurality of floating bodies are integrally connected in the longitudinal direction, and are also integrally connected in the crossing direction via a flat triangular gusset member arranged at a corner portion. Since the pier is configured as a whole, the pier sways as a unit against waves and the like, and high stability is obtained.

Further, each floating body is reinforced by thick portions at both upper ends of the floating body and inner and outer reinforcing members arranged on the outside thereof, and the gusset member is attached to each floating body by a through bolt penetrating the upper end portion of the floating body in the width direction. Since it is fixed, it has a strong connection and high durability.

Further, since the mounting position of the gusset member can be freely selected, the degree of freedom in combination is high, and it is possible to handle from small boats to very large boats.

Further, in the present invention, the mutual floating bodies connected in the longitudinal direction are integrated by the reinforcing members on both sides with a predetermined butting gap, and the butting gap is made narrow at the upper end and wide at the lower end. By doing so, even if the floating bodies exhibit different fluctuations due to waves or the like, the floating bodies do not collide with each other, and the durability can be further improved.

Further, by forming the thick-walled portion of the floating body as a projecting piece and forming a downwardly opening groove-shaped pipe and a wiring accommodating portion below the projecting piece and the inner reinforcing member, The pipes arranged in the wiring storage portion can be protected from external force, and the appearance is also good.

Also, by providing the through bolt insertion holes of the gusset frame at a pitch interval that is an integer fraction of the interval between the through bolts, the mounting position of the gusset member can be adjusted at a narrower pitch.

Furthermore, the pier is provided with a plurality of rollers surrounding the mooring pile, and by arranging these rollers by alternately arranging a hard roller and a soft roller, the support is stable against a large external force, Moreover, smooth vertical movement can be obtained.

[Brief description of drawings]

FIG. 1 is a perspective view showing a floating pier device according to a first embodiment of the present invention, FIG. 2 is a sectional view showing a structure of a floating body forming a walkway, and FIG. 3 is a structure of a floating body forming a finger. FIG. 4 is a plan view showing the state of connection of each floating body in the longitudinal direction, FIG. 5 is a sectional view showing the structure of the connecting portion in the longitudinal direction of each floating body, and FIG. 6 is a structure of a gusset frame. FIG. 7 is a perspective view, FIG. 7 is a cross-sectional view showing a connection state of a fixed angle portion of a gusset frame, FIG. 8 is a cross-sectional view showing a structure of a connection angle portion of a gusset frame, and FIG. 9 is a guide roller supporting a mooring pile. 10 is a plan view showing the structure of the structure of the mooring pile penetrating portion of the finger tip, FIG. 11 is an enlarged sectional view taken along line XI-XI of FIG. 10, and FIG. 12 is XII of FIG.
-XII line enlarged cross-sectional view, FIG. 13 is a cross-sectional view showing the structure of a rubber fender attached to the outer edge of the upper end of the pier, FIG. 14 is a main part configuration diagram showing a second embodiment of the present invention, and FIG. 15 is FIG. 16 is a plan view of a principal part showing a third embodiment of the present invention.
Figure XVI-XVI line enlarged sectional view, Figure 17 is XVII- of Figure 15.
XVII line enlarged sectional view, FIG. 18 is a schematic plan view of a jetty showing a fourth embodiment of the present invention, FIG. 19 is a detailed plan view of a face plate portion for anchor removal, and FIG. 20 is XX- of FIG. It is a XX line sectional view. 1: Walkway 2, 4: Floating body 3: Fingers 5, 70, 71: Gusset member 6: Pier 7: Plate core 8: Outer shell 9, 14: Projection piece 10: Thick part 11: Inner reinforcement 12: Outer reinforcing materials 13, 23: Through bolts 15: Nuts 16: Piping, wiring storage portion 17: Pipings 21, 50: Gusset frame 21a: Fixed angle 21b: Connection angles 22, 29, 62, 70, 71: Face plate 24: Insertion hole 30: Mooring pile

Claims (5)

[Scope of utility model registration request] 1. An outer surface of a plate-shaped core for obtaining an appropriate buoyancy,
A floating body is formed by covering it with an outer shell made of reinforced concrete, and multiple floating bodies are integrally connected in the longitudinal direction and also in the crossing direction via a planar triangular gusset member arranged at a corner. In the floating jetty device, the floating body comprises thick portions formed by increasing the thickness of both upper end portions of the outer shell; and a protrusion in the longitudinal direction on the outside of each thick portion. An inner reinforcing material that is arranged together; an outer reinforcing material that has a longitudinal butting position different from that of the inner reinforcing material on the outer side of the inner reinforcing material and that has an upper and lower dimension that is longer than the inner reinforcing material; A plurality of through bolts, which are arranged at the upper end of the same in the width direction so as to pass through in the width direction at regular intervals and integrally connect the both reinforcing members to the floating body, and the gusset member is arranged in the cross direction. Place the through bolts on the outer surface of the outer reinforcement of each of the floating bodies. Floating Pier apparatus characterized by comprising a; a flat triangular gusset frame respectively connected to; the face plate is attached to the gusset frame. 2. Mutual floating bodies connected in the longitudinal direction are integrated by both reinforcing members on both sides with a predetermined butting gap, and the butting gap has a narrow upper end and a wide lower end. The floating pier device according to claim 1, wherein 3. The thick-walled portion is formed as a projecting piece having a vertical dimension substantially the same as that of the inner reinforcing member on the outer side of the outer shell,
Below the projecting piece and the inner reinforcing material, a groove-shaped pipe and a wiring accommodating portion which are surrounded by the outer reinforcing material and the side surface of the outer shell and open downward are formed. The floating pier device according to claim 1. 4. The floating pier device according to claim 1, wherein the through bolt insertion holes of the gusset frame are provided at a pitch which is an integer fraction of the interval between the through bolts. 5. The pier is provided with a plurality of rollers surrounding the mooring pile, and these rollers are configured by alternately arranging hard rollers and soft rollers. The floating pier device according to 2, 3 or 4.