JPH06146217A - Floating pier - Google Patents

Abstract

PURPOSE:To facilitate the adjustment of a free board by holding ballast at the four corners of or in the vicinity of a floating pier and adjusting the weight of ballast freely. CONSTITUTION:Sand S which functions as a weight is stored in sand storage chambers 10 on the right and left of a floating body 1 made of synthetic resin to change draft L by changing the amount. Next, a ballast hoisting tool 30 consisting of sand bags SF which contain sand S for ballast in the vicinity of four corners of the floating body 1 and a chain 31 is hung. Then, the amount of sand S in the sand bags SF is changed or sand is changed to an object which has different weight to adjust a free board of the floating body 1. A shaft section which has a receive plate at the lower end is hung on the floating body or circular ballast may be put on the receive plate in the condition where it is inserted into the shaft section as the hoisting tool 30. Further, a pocket which contains ballast may be provided on the outer face of the floating body. Thereby, it is possible to adjust the free board easily.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION This invention is applicable to estuaries, coasts, waterways,
The present invention relates to a floating jetty arranged in a storage area or the like.

[0002]

2. Description of the Related Art Generally, a floating jetty of this type is composed of a synthetic resin floating body called a pontoon and a jetty frame portion arranged on the floating body. It is used as a combination of several. The floating body includes, for example, left and right sand storage chambers that store sand S that functions as a weight, and a resin storage chamber that stores a foamed resin material between the sand storage chambers. The begging water can be changed by changing the amount of sand in the sand storage chamber.

However, in the above floating pier, freeboard adjustment is performed after the assembly is completed, with the pier frame part removed and the lid removed to insert sand into the sand storage chamber. It has to be very troublesome. Some floating bodies include only a resin storage chamber in which a foamed resin material is stored, but the freeboard adjustment is substantially impossible with this.

[0004]

SUMMARY OF THE INVENTION Therefore, it is an object of the present invention to provide a floating pier which facilitates freeboard adjustment.

[0005]

According to a first aspect of the present invention, a floating pier is provided with ballast holders 3 for holding ballasts 9 at four corners or in the vicinity thereof, respectively. The weight can be adjusted. The floating jetty of the invention according to claim 2 is a floating body part 1,
The pier frame portion 2 is arranged above the floating body portion 1, and ballast holders 3 capable of adjusting the weight of the ballast 9 are provided at four corners of the outer surface of the floating body portion 1 or in the vicinity thereof. .

The floating jetty of the invention according to claim 3 is the floating body 1
And the pier frame portion 2 disposed above the floating body portion 1.
And a pocket 4 for accommodating the ballast 9 on the outer surface of the vertical wall at or near the four corners of the floating body 1. The floating pier of the invention according to claim 4 is
The pier frame portion 2 is composed of a floating body portion 1 and a pier frame portion 2 arranged above the floating body portion 1.
A ballast storage chamber 5 having an inlet / outlet port 50 for the ballast 9 is provided on the upper surface of the.

[0007]

The present invention has the following actions. (Operation of the invention described in claim 1) The freeboard adjustment can be easily performed only by adjusting the weights of the ballasts 9 in the ballast holders 3 provided at the four corners or in the vicinity thereof. (Operation of the invention according to claim 2) In this floating pier, the weight of each ballast 9 is adjusted because the ballast holders 3 capable of adjusting the weights of the ballast 9 are provided from the four corners of the outer surface of the floating body 1 or in the vicinity thereof. Freeboard adjustment can be easily done by adjusting. (Operation of the invention according to claim 3) In this floating jetty, since the pockets 4 for accommodating the ballasts 9 are provided on the outer surfaces of the vertical walls at the four corners of the floating body 1 or in the vicinity thereof, the ballasts in the pockets 4 described above are provided. By adjusting the weight of 9, the freeboard can be easily adjusted. (Operation of the invention according to claim 4) In this floating jetty, since the ballast storage chamber 5 having the entrance / exit 50 for the ballast 9 is provided on the upper surface of the jetty frame portion 2, the inside of each of the ballast storage chambers 5 described above is provided. The freeboard can be easily adjusted by adjusting the weight of the ballast 9. In the floating jetty, since the ballast 9 is put in and taken out of the ballast storage chamber 5 through the inlet / outlet port 50 on the upper surface of the jetty frame portion 2, the hands are not wetted during the adjustment.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of the present invention will be described below with reference to the drawings shown as embodiments. (Embodiment 1) As shown in FIG. 1, the floating jetty of this embodiment basically comprises a floating body portion 1 and a jetty frame portion 2 bolted above the floating body portion 1. The plane size is set to 12 m × 2 m.

The floating body 1 is made of a synthetic resin, and as shown in FIG. 1, the left and right sand storage chambers 10 for storing the sand S functioning as a weight, and the sand storage chambers 10, 10.
It is composed of a resin storage chamber 11 in which the foamed resin material H is stored between them, and the beating water L can be changed by changing the amount of the sand S in the sand storage chamber 10.
As shown in the figure, the pier frame portion 2 is composed of a frame main body 20 made of shaped steel or a steel plate and ribs 21 provided on the back surface of the frame main body 20, and has a constant load bearing strength. The jetty frame portion 2 can be made of synthetic resin when a large load bearing strength is not required, and in this case, it can be formed integrally with the floating body portion 1.

In the floating jetty of this embodiment, as shown in FIGS. 2 and 3, the ballast suspenders 30 (means of means) capable of adjusting the weight of the ballast 9 from the outer surfaces of the vertical walls in the vicinity of the four corners of the floating body 1, respectively. (Corresponding to the ballast holder 3) of FIG. As shown in the figure, the ballast suspending tool 30 includes a sand bag SF for storing the sand S functioning as the ballast 9, and a chain 31 for suspending the sand bag SF on the floating body part 1. Sand S in SF
The freeboard can be adjusted by changing the amount of the above or by changing the amount of the above.

As shown in FIG. 4, the ballast suspension 30 is provided with a shaft portion 32 attached to the floating body portion 1.
And the receiving plate 33 screwed to the lower end of the shaft 32.
It is also possible to use the one constituted by and, in which the annular ballast 9 made of steel is placed on the receiving plate 33 in a manner of being externally inserted into the shaft portion 32. Then, when changing the number (total weight) of the ballasts 9, it can be easily performed by unscrewing the shaft portion 32 and the receiving plate 33. (Embodiment 2) In the floating jetty of this embodiment, the floating body portion 1 and the jetty frame portion 2 have the same structure as that of the above-mentioned Embodiment 1,
As shown in FIG. 5, the ballast holder 3 is composed of a male screw 34 protruding from the lower outer surface of the vertical wall of the floating body 1 and a nut 35 screwed to the male screw 34. In this case, the ring-shaped ballast 9 made of steel is screwed onto the male screw 34 so as to be externally inserted. (Embodiment 3) In the floating pier of this embodiment, the floating body portion 1 and the pier frame portion 2 have the same configuration as that of the first embodiment,
As shown in FIG. 6, pockets 4 for accommodating the ballast 9 made of a steel plate are provided on the outer surface of the vertical wall at the four corners of the floating body 1 or in the vicinity thereof.

The height of the upper opening of the pocket 4 is
It is set so that it is higher than the water surface, so that the hands will not get wet when adjusting the freeboard. (Embodiment 4) In the floating pier of this embodiment, the floating body portion 1 and the pier frame portion 2 have the same structure as that of the first embodiment,
As shown in FIG. 7, a ballast storage chamber 5 having an inlet / outlet port 50 for the ballast 9 is provided near the four corners of the upper surface of the pier frame portion 2.

In this embodiment, as the ballast 9, an iron plate and a resin plate are stretched, and the magnet G is used.
Thus, the ballast 9 is taken in and out of the ballast accommodating chamber 4 to adjust the freeboard. (Embodiment 5) The floating jetty of this embodiment has almost the same configuration as that of the above-mentioned Embodiment 4, but as shown in FIG. The storage chamber 5 is provided, and the container 51 in which the sand S that becomes the ballast 9 is stored can be inserted into and removed from the ballast storage chamber 5.

Although the floating body 1 has the sand storage chamber 10 and the resin storage chamber 11 in the first to fifth embodiments, the present invention is not limited to this, and only the resin storage chamber 11 is provided. Can also be

[0015]

Since the present invention has the structure as described above, it has the following effects. From the contents described in the action column, we were able to provide a floating pier that facilitates freeboard adjustment. In the floating pier according to claim 4, the freeboard adjustment can be easily performed without getting the hands wet.

[Brief description of drawings]

FIG. 1 is a perspective view showing a floating body portion and a jetty frame portion in a floating jetty of Embodiment 1 of the present invention.

FIG. 2 is a perspective view showing the floating jetty of Embodiment 1 of the present invention.

FIG. 3 is an enlarged view of a ballast suspender for the floating pier.

FIG. 4 is a perspective view of another ballast suspender in the floating pier of the first embodiment.

FIG. 5 is a perspective view of a ballast holder in a floating pier according to a second embodiment of the present invention.

FIG. 6 is a diagram showing pockets in a floating jetty according to a third embodiment of the present invention.

FIG. 7 is a perspective view showing a ballast storage chamber and the like in the floating pier of Embodiment 4 of the present invention.

FIG. 8 is a perspective view showing a ballast storage chamber and the like in a floating jetty according to a fifth embodiment of the present invention.

[Explanation of symbols]

 1 Floating Body 2 Pier Frame 3 Balance Holder 4 Pockets 50 Ballast Storage Room 51 Inlet / Outlet

Claims (4)

[Claims] 1. A ballast retainer (3) for retaining a ballast (9) is provided at or near each of the four corners, and the ballast retainer (3) is capable of adjusting the weight of the ballast (9). Floating pier characterized by being 2. A floating body (1) and a jetty frame (2) arranged above the floating body (1), and the four corners of the outer surface of the floating body (1) or in the vicinity thereof. A floating jetty, characterized in that each is equipped with a ballast retainer (3) capable of adjusting the weight of the ballast (9). 3. A floating body part (1) and a pier frame part (2) arranged above the floating body part (1), and the four corners of the floating body part (1) or in the vicinity thereof. A floating pier characterized by having a pocket (4) for accommodating the ballast (9) on the outer surface of the vertical wall. 4. A floating body part (1) and a pier frame part (2) arranged above the floating body part (1), and a ballast is provided on an upper surface of the pier frame part (2). A floating jetty, characterized in that a ballast storage chamber (5) having an access (50) for (9) is provided.