JP2003269899A - Protective body and protective device using it - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a protective body which is easily attached even in a situation where large fracture strength is suddenly applied, and also to provide a protective device using it. <P>SOLUTION: The protective device 100 is provided with: a holder 110 holding a roll of the protective body 10 provided with protective blocks 11 comprising ceramics or the like having high strength and a protective sheet 12 comprising a sheet like fiber reinforced composite material or the like having flexibility and high strength and a plurality of the protective blocks 11 provided along a plane; and an expanding device 120 two-dimensionally spreading the protective body 10 held in the holder 110. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a protective body and a protective device using the protective body.

[0002]

2. Description of the Related Art Protective measures against a physical destructive force from the outside such as a collision of a projectile in a moving body such as a vehicle, a ship or an aircraft, or a building are generally taken at the time of manufacturing or construction. This is done by providing a high-rigidity body on the wall surface from the beginning. Further, when a destructive force larger than expected during manufacturing or construction is applied from the outside, a block or the like having a high rigidity is further attached to a wall surface of a moving body or a building.

[0003]

However, under a situation where a destructive force larger than expected at the time of manufacturing or construction is suddenly applied, it is possible to attach the above-mentioned block of high rigidity to the wall surface or the like. It will be difficult.

In particular, in a ship such as a patrol boat, when a suspicious ship or the like suddenly bombards a machine gun or the like with a projectile having a greater destructive force, the above blocks or the like on the wall surface of the cabin such as the steering room. Is very difficult to install.
For this reason, although it is possible to install the above blocks etc. from the beginning, if the above blocks etc. are installed from the beginning on the wall surface of the cabin such as the steering room, the center of gravity of the ship will become high and stable high speed Navigation becomes difficult.

In view of the above, the present invention provides a protective body which can be easily attached even under a situation where a destructive force larger than expected during manufacturing or construction is suddenly applied, and a protective device using the protective body. The purpose is to provide.

[0006]

In order to solve the above-mentioned problems, a protection body according to the present invention comprises a protection block having a high strength, a sheet shape having flexibility and high strength, and It is characterized by comprising a protective sheet in which a plurality of protective blocks are provided along a plane.

The protective body according to the present invention is characterized in that the protective block is made of ceramics.

Further, the protective body according to the present invention is characterized in that the protective sheet is made of a fiber reinforced composite material.

Further, in order to solve the above-mentioned problems, a protective device according to the present invention comprises a holding means for holding the above-mentioned protective body in a roll shape, and an expanding means for expanding the protective body of the holding means in a planar manner. It is characterized by having.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a protective body and a protective device using the same according to the present invention will be described below with reference to the drawings, but the present invention is not limited to these embodiments.

[First Embodiment] A first embodiment of a protective body and a protective device using the same according to the present invention will be described with reference to FIGS. FIG. 1 is a schematic configuration diagram of a protective body, in which (a) is a perspective view, (b) is a sectional view, and FIG.
Is a schematic configuration diagram of a ship to which a protective device is applied,
(A) is a side view, (b) is a front view, FIG. 3 is an explanatory view of a state in which the protective device of FIG. 2 is operated, (a) is a side view, and (b) is a front view.

As shown in FIG. 1, a protective body 10 according to the present embodiment comprises a protective block 11 made of ceramics or the like having a high strength, and a fiber-reinforced sheet-shaped body having flexibility and high strength. The protective sheet 12 is made of a composite material (for example, an aramid fiber reinforced composite material such as Kevlar (trade name) manufactured by DuPont), and a protective sheet 12 in which a plurality of the protective blocks 11 are arranged along a plane.

The protection block 11 has a cubic shape, and its size is determined based on various conditions such as required strength.

The protective sheet 12 has a holding bag 12a for individually enclosing the protective block 11 on one surface thereof.
It is possible to arrange and hold the protection blocks 11 adjacent to each other without a gap, and to bend so that the surface on one side faces outward.

Next, a case where the protective device using the protective body 10 is applied to a ship such as a patrol boat will be described with reference to FIGS.

As shown in FIGS. 2 and 3, a protective device 100 according to the present embodiment has a holding device 110 which is a holding means for holding the protective body 10 in a roll shape, and a protective body inside the holding device 110. The expansion device 120 is an expansion device that expands 10 in a planar manner.

The holding device 110 internally includes a winding shaft 111 for winding and supporting the protective body 10 in a roll shape, and a winding shaft 111 for winding and supporting the protective body 10 therein.
And an outer box 112 that rotatably supports the take-up shaft 111.
A drive motor 113 which is a drive means for rotating the
A guide roller 114 for guiding the movement of the protective body 10 is provided. The holding device 110 is arranged on the deck 2 near the cabin 2 such as the steering room of the boat 1.

The expansion device 120 includes a wire 121,
A drive reel 122 capable of forward and reverse rotation drive for winding and holding the wire 121, an outer box 123 for housing the drive reel 122, a guide roller 124 for guiding the movement of the wire 121, and a tip attached to the wire 121. A holding tool 125 for holding the tip side of the protective body 10 of the holding device 110 is provided. This expansion device 120 is a ship 1
It is arranged on the upper outside of the cabin 2.

In such a protective device 100, normally, as shown in FIG. 2, the holding device 110 is
The protective body 10 is wound and held by the winding shaft 111 and is housed in the outer box 112. Then, in an emergency, as shown in FIG. 3, when the drive reel 122 of the expansion device 120 is operated to wind up the wire 121, the protection body 10 is sent out from the inside of the outer box 112 of the holding device 110, and the protection is performed. The body 10 covers the cabin 2 of the ship 1.

Therefore, for example, even when a machine gun or the like is suddenly bombarded with a projectile having a greater destructive force from a suspicious ship or the like, the protective block 11 of the protective body 10 protects the cabin 2, so that the cabin 2 It is possible to prevent damage.

Further, when the protection by the protective body 10 becomes unnecessary, the drive motor 113 of the holding device 110 is operated to rotate the winding shaft 111, so that the cabin 2 is expanded. The protective body 10 can be wound on the winding shaft 111 and stored in the outer box 112.

Therefore, according to this embodiment, the following effects can be obtained.

(1) Since the protective body 10 in the holding device 110 is pulled up by the wire 121 of the expansion device 120 so as to cover the cabin 2 with the protective body 10, a destructive force larger than that assumed at the time of manufacture or construction. Since the protective body 10 can be attached quickly and easily even in a situation in which is suddenly added, the safety of personnel involved in the work can be reliably ensured.

(2) At normal times, since the protective body 10 is stored in the holding device 110 on the deck 3 of the ship 1, it is possible to prevent the position of the center of gravity of the ship 1 from becoming high, and it is possible to perform high-speed navigation. Stabilization can be achieved.

[Second Embodiment] A second embodiment of the protective body and the protective device using the same according to the present invention will be described with reference to FIGS. FIG. 4 is a schematic configuration diagram of the protective device, FIG. 5 is an operation explanatory diagram of the protective device of FIG. 4, and FIG.
FIG. 6 is an operation explanatory view following FIG. 5. However, for the same parts as in the case of the first embodiment described above, by using the same reference numerals as those used in the description of the first embodiment described above, Description that overlaps with the description of the embodiment will be omitted.

As shown in FIG. 4, the protective device 200 according to the present embodiment has a holding device 110 which is a holding means for holding the protective body 10 in a roll shape, and the holding device 11.
There is provided an expansion device 120, which is an expansion means for expanding the protective body 10 in 0 in a plane, and a guide roll 230, which is a guide means for guiding the expansion direction of the protective body 10.

The expansion device 120 is arranged on the deck 2 in the vicinity of the cabin 2 of the ship 1, and the holding device 110 is arranged above the expansion device 120. The guide roll 230 is disposed on the outer upper part of the cabin 2 of the ship 1, and extends the expansion device 1 so as to guide the protection body 10 in the expansion direction.
Twenty said wires 121 are spanned.

That is, in the above-described first embodiment, the holding device 110 is arranged on the deck 2 in the vicinity of the cabin 2 of the boat 1, and the expansion device 120 is provided on the upper outside of the cabin 2 of the boat 1. However, in the present embodiment, the holding device 110 and the expansion device 120 are arranged on the deck 2 in the vicinity of the cabin 2 of the boat 1, and the guide rolls 2 are provided on the upper outside of the cabin 2 of the boat 1.
30 is arranged.

In such a protective device 200, normally, as shown in FIG. 4, the holding device 110 is
The protective body 10 is wound and held by the winding shaft 111 and is housed in the outer box 112. Then, in an emergency, as shown in FIG. 5, when the drive reel 122 of the expansion device 120 is operated to wind the wire 121, the outer box 1 of the holding device 110 is wound.
The protective body 10 is sent out from the inside of the vessel 12, and as in the case of the first embodiment described above, the cabin 2 of the vessel 1
Will be covered with the protective body 10.

In this way, the protective body 10 covers the cabin 2 and is bombarded by a suspicious ship or the like with a projectile having a greater destructive force from a machine gun or the like, and the opposing force of the protective body 10 covering the cabin 2 is reduced. In such a case, as shown in FIG. 6, the drive reel 122 of the expansion device 120 is further actuated to wind up the wire 121, so that the new protective body 10 is removed from the inside of the outer box 112 of the holding device 110. Send out the cabin 2
The protective body 10 that covers is updated.

When the protection by the protective body 10 is no longer necessary, the drive motor 113 of the holding device 110 is operated to move the winding shaft 111 in the same manner as in the first embodiment described above. By rotating, the protective body 10 is wound around the winding shaft 111 and stored in the outer box 112.

Therefore, according to the present embodiment, the same effect as in the case of the first embodiment described above can be obtained, and the protector 10 damaged by the destructive force from the outside can be obtained. Can be updated quickly and easily, so that the safety of personnel can be more reliably ensured.

When the drive reel 122 of the expansion device 120 is actuated from the state shown in FIG. 4 to wind the wire 121 and the protective body 10 is expanded at a time to the state shown in FIG. Since the cabin 2 can be doubly covered with the protective body 10, it is possible to quickly and easily deal with the case where the destructive force from the outside is extremely large. Even so, it is possible to surely and easily ensure the safety of personnel.

[Other Embodiments] The above-mentioned first,
In the second embodiment, the case where the invention is applied to protect the cabin 2 such as the wheelhouse of the ship 1 such as a patrol boat has been described, but as another embodiment, for example, the above-mentioned ship 1
In addition to protecting the engine room, etc., this embodiment is applicable to various protected objects such as vehicles such as armored vehicles and moving objects such as aircraft, buildings such as buildings, etc. It can be applied in the same manner as the case.

In particular, as shown in FIG. 7, even when the wall surface 4 having an arc shape is protected, the protective member 10 is
Since it can be flexibly deformed, the wall surface 4 can be easily and surely covered.

Further, in the above-described first and second embodiments, the protective body 10 is held by the holding device 110 in a roll shape, and the protective body 10 in the holding device 110 is expanded.
Although it is configured to be spread and used at 20 in some cases, in some cases, for example, an engagement tool is provided on a protection target, and the protection body 10 is engaged with the engagement tool as necessary. It is also possible to simply attach it to the object to be protected.

Further, in the above-mentioned first and second embodiments, the protective body 10 utilizing the cubical protective block 11 is applied, but as another embodiment, for example, FIG. As shown in FIG. 8, a protection body 20 using a trapezoidal protection block 21 is applied, or FIG.
As shown in FIG. 8, a protection body 30 using a diamond-shaped protection block 31 is applied, or as shown in FIG.
Protective body 40 in which the long-side end surface and the short-side end surface of the trapezoidal protection block 21 are alternately arranged.
It is also possible to apply.

Particularly, the protective body 2 as shown in FIG.
If it is 0, the protective sheet 12 can be wound even with the side provided with the protective block 21 inside, and the storability can be improved, and the protective body 30 as shown in FIG. If so, the adjacent protective blocks 31 overlap each other in the vertical direction with respect to the surface of the expanded protective sheet 12, so that the protection against the destructive force from the outside in the vertical direction can be improved, and FIG. In the case of the protective body 40 as shown, since the protective blocks 21 adjacent to each other have a plurality of overlapping directions, it is possible to further improve the protection against the destructive force from the outside in various directions.

[0039]

The protective body according to the present invention comprises a protective block having high strength, a protective sheet having flexibility and high strength and having a sheet shape, and a plurality of the protective blocks are provided along a plane. Since it is equipped with, it is easy and easy to cover even a protected object with a shape such as a curved surface, so a greater destructive force is applied to the protected object than expected during manufacturing or construction. Even under such a situation, the object to be protected can be protected surely and easily. For this reason,
There is no need to prepare according to the shape of the object to be protected,
It can be manufactured at low cost. Furthermore, it is possible to flexibly adapt to the shape of the object to be protected on site, and it is possible to store it by winding or folding it when it is not needed, so it is extremely flexible in operation. .

Further, in the protective body according to the present invention, since the protective block is made of ceramics, it is possible to surely protect even though it is lightweight.

Further, in the protective body according to the present invention, since the protective sheet is made of the fiber-reinforced composite material, it is possible to surely protect while being lightweight.

Further, since the protective device according to the present invention is provided with the holding means for holding the above-mentioned protective body in a roll shape and the expanding means for expanding the protective body of the holding means in a plane, the object to be protected. Since the protective body can be installed quickly and easily even in situations where a greater destructive force than expected during manufacturing or construction is suddenly applied to the, it is possible to ensure the safety of the personnel involved in the work. .

[Brief description of drawings]

FIG. 1 is a schematic configuration diagram of a first embodiment of a protective body according to the present invention, in which (a) is a perspective view and (b) is a sectional view.

2A and 2B are schematic configuration diagrams of a first embodiment when the protective device according to the present invention is applied to a ship, wherein FIG. 2A is a side view and FIG. 2B is a front view.

3A and 3B are explanatory views of a state in which the protection device of FIG. 2 is activated, in which FIG. 3A is a side view and FIG. 3B is a front view.

FIG. 4 is a schematic front view of the second embodiment when the protective device according to the present invention is applied to a ship.

5 is an explanatory view of the action of the protection device of FIG.

FIG. 6 is a diagram for explaining the operation following FIG.

FIG. 7 is an explanatory view of another usage example of the protective body according to the present invention.

FIG. 8 is an explanatory diagram of another embodiment of the protector according to the present invention.

[Explanation of symbols]

1 ship 2 cabin 3 deck 4 wall surfaces 10, 20, 30, 40 Protective body 11,21,31 protection block 12 Protective sheet 12a holding bag 100,200 protective device 110 holding device 111 winding shaft 112 outer box 113 drive motor 114 Guide roller 120 expansion device 121 wire 122 Drive reel 123 outer box 124 Guide roller 125 holder 230 guide roll

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Hiroyuki Aoki             3,000 Tana, Sagamihara-shi, Kanagawa Mitsubishi Heavy Industries             General-purpose machine / special vehicle business division F-term (reference) 2C014 KK01

Claims (4)

[Claims] 1. A protective block having a high strength, and a protective sheet having flexibility and high strength and having a sheet shape, and having a plurality of the protective blocks arranged along a plane. And a protective body. 2. The protective body according to claim 1, wherein the protective block is ceramics. 3. The protective body according to claim 1 or 2, wherein the protective sheet is made of a fiber-reinforced composite material. 4. A holding means for holding the protective body according to any one of claims 1 to 3 in a roll shape, and an expanding means for expanding the protective body of the holding means in a planar shape. Protection device.