JP3388238B2 - Rail Cargo Transport Container - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container for rail freight transportation capable of reliably transporting goods vulnerable to vibration without damaging them in rail freight transportation.

[0002]

2. Description of the Related Art Conventionally, in the transportation of vibration-sensitive articles, for example, precision machines controlled by electronic equipment, it is generally carried out by land transportation by a truck equipped with a vibration absorbing device on the vehicle body. It was target.

However, in the case of transportation by this truck, since it does not travel on a dedicated road, there are many troubles due to interference with other vehicles and roads, and the longer the distance, the more the transportation is by a single route. The transportation cost for goods was soaring.

In addition, there are many unavoidable sudden stoppages due to roads and traffic conditions. Therefore, the driver of the truck is physically and mentally burdened with a large labor load, and sometimes the vehicle is placed on a sudden stop. Sometimes the damaged items were damaged.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and is a box-shaped outer frame which is opened at its bottom by a side wall member and a ceiling member which are surrounded on four sides. A body is formed, and a support body that is integrally attached to the outer frame body and fixed to the luggage carrier of the freight train is provided in the lower portion of the outer frame body, and in the support body, the outer frame body is provided through a vibration absorbing means. Is attached to a floor body on which an article in a floating state is mounted, and the vibration absorbing means fixes the first and second attachment bodies to the support body and the floor body, and these first attachment body and second attachment body are attached. It is an object of the present invention to provide a container for rail freight transportation that can reliably transport an article that is susceptible to vibration in rail freight transportation by interposing a vibration absorber between and.

[0006]

[Means for Solving the Problems] Means of the present invention for achieving the above-mentioned object is a container for rail freight transportation which is detachably mounted on a cargo bed of a freight train and is surrounded by four sides. A box-shaped outer frame body whose bottom is formed by a side wall member and a ceiling member, and a box-shaped outer frame body which is provided below the outer frame body and is integrally attached to the outer frame body and fixed to a cargo carrier of the freight train. And a floor body on which an article mounted in a floating state inside the outer frame is placed via a vibration absorbing means in the support body, the vibration absorbing means,
A first attachment member for securing to the support, wherein the second mounting member for fixing to the floor body, let me a vibration absorbing member interposed thereto a first mounting member and the second mounting member, the vibration absorber Is the above
At the four corners of the support in the outer frame, the first
The mounting body and the second mounting body, the support body and the floor body
Installation with an oblique angle to the outer frame
In the inner part of the support body in the
The second mounting body, with respect to the support and the floor body
These are installed in a substantially horizontal state, and these
In the step, the first attachment body and the second attachment body are the support bodies.
And installation with a substantially horizontal state with respect to the floor body,
A support having an oblique angle with respect to the support and the floor.
It is in the configuration of a container for rail freight transportation that has both attachments .

Further, in a container for freight transportation which is removably mounted on a cargo bed of a freight train, a box-shaped container is formed so that a bottom portion is opened by a side wall member and a ceiling member which are surrounded on four sides. Outer frame body, a support body provided under the outer frame body, integrally attached to the outer frame body, and fixed to the luggage carrier of the freight train, and the outer frame body through vibration absorbing means. A floor body on which an article mounted in a floating state in a frame is placed, the vibration absorbing means includes a first attachment body fixed to the support body, and a second attachment body fixed to the floor body; A vibration absorbing body interposed between the first mounting body and the second mounting body is provided, and the vibration absorbing means includes the outer frame.
At the four corners of the support in the body, the first attachment
A body and the second mounting body that are opposed to the support body and the floor body.
And install it at an angle, and place it on the outer frame.
In the inner part of the support, the first mounting body and the
The second attachment body is substantially water with respect to the support body and the floor body.
These are installed in a flat state and each have these vibration absorbing means.
Means that the first mounting body and the second mounting body are
Installation with a substantially horizontal state to the floor body,
Note that the angle between the support and the floor is at an angle.
And a side wall of the floor and the outer frame.
The inner circumference of the member should be aligned with the upper, lower, left, and right sides of the outer frame.
An elastic member that bends when moving in the direction
The outer end of the elastic member to the above-mentioned outer frame.
The container for rail freight transportation is slidably brought into frictional contact with the side wall member surface .

[0008]

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a container for rail freight transportation according to the present invention will be described with reference to the drawings. 1 and 5
In FIG. 5, A is a rail freight transport container that is removably mounted on the cargo bed b1 of the freight train b as shown in FIG. 5, and is composed of the outer frame 1, the support body 2, and the floor body 3. Basically composed.

The outer frame 1 is formed in a box shape so that the bottom is opened by the side wall members 4a and 4b that surround the four sides and the ceiling member 5, and a predetermined volume is provided inside. There is provided a cavity 6 having

The side wall members 4a are provided on both front and rear walls of the outer frame 1, and are provided on the outermost and innermost sides as shown in the enlarged view of the circle in FIG. By providing the heat insulating material 4a3 made of polystyrene foam or the like between the aluminum plates 4a1 and 4a2, the entire outer frame 1 can be formed to be lightweight, and the airtightness, heat insulating property, and durability are excellent. .

Further, the side wall members 4b are arranged on both wall portions on the left and right sides of the outer frame 1, and an opening is provided in one or both of them, and a double door or a sliding door is provided in the opening. I have my body attached.

The support body 2 is provided below the outer frame body 1, is integrally attached to the outer frame body 1, and is fixed to the cargo carrier b1 of the freight train b by the fixing means 7.
An abutting body 8 that abuts the upper surface of the cargo bed b1 at the lowermost side thereof.
Have. The side wall members 4a and 4b are the same as the support member 2
Mounted on. Furthermore, in place of this support 2,
Hole-shaped locking bodies (fork pockets) 16 that allow forks of a forklift or the like to be engaged and disengaged are provided at a plurality of locations.

Further, the fixing means 7 is provided with a projecting body 9 projectingly provided on the lower surface of the supporting body 2 so as to be detachably engaged with a sandwiching member (not shown) provided on the cargo carrier b1 side of the freight train b. , When it is placed on the loading platform b1, it is prevented from moving in the front-back and left-right directions.

The above-mentioned floor 3 is formed as a flat plate having a good flatness accuracy, and is made of plywood or the like.
The support 2 is attached to the outer frame 1 in a floating state in the vertical, horizontal, and diagonal directions via the vibration absorbing means 10, and the article is placed on the floor 3.

As shown in FIG. 4, the vibration absorbing means 10 includes a first mounting body 11 fixed to the support body 2, a second mounting body 12 fixed to the floor body 3, and these first mounting body 11. The second mounting body 12 and the vibration absorbing body 13 are interposed between the first mounting body 11 and the second mounting body 12, which are rigid plate-like members made of metal or the like and are provided at predetermined intervals. The vibration absorber 13 made of a wire rope or the like is attached in a spiral shape so as to penetrate the first attachment body 11 and the second attachment body 12.

With this structure, the vibration absorber 13 is arranged as shown in FIG.
In (a), not to mention the lateral direction of the arrow M,
In FIG. 4B, the support 2 and the outer frame 1 are contracted or expanded by contracting or expanding in the left and right directions of the arrow Y direction, the up and down directions of the arrow X direction, and the oblique directions of the arrow Z direction. It can absorb vibrations in all directions.

In the vibration absorbing means 10, the first mounting body 11 and the second mounting body 12 are attached to the support body 2 and the floor body 3 in a substantially horizontal state and at an oblique angle. One that is installed side by side, that is, FIG. 1, FIG. 3, and FIG.
As shown in (a), the four corners d of the outer frame body 1 (support body 2)
In FIG. 1, the mounting surfaces of the first mounting body 11 and the second mounting body 12 are tilted at about 45 ° and mounted.
As shown in (b), the inner portion e of the outer frame body 1 (support body 2)
In the above, the mounting surfaces of the first mounting body 11 and the second mounting body 12 are mounted in a substantially horizontal state, and by disposing a plurality of them at predetermined intervals, a uniform and stable vibration absorbing action is obtained. It can be performed.

The floor member 3 and the side wall members 4a of the outer frame 1 are
An elastic member 15 made of rubber or the like is interposed between the inner peripheral portion of 4b and the inner peripheral portion of 4b.
The peripheral portion of the floor body 3 is fitted into the recessed portion, and the outer end surface of the outer frame body 1 is slidably frictionally brought into contact with the side wall members 4a and 4b of the outer frame 1. As a result, the airtightness of the cavity 6 which is the inside of the outer frame 1 is obtained, and the outer frame 1 is deflected when the outer frame 1 is moved in the up / down / left / right / oblique directions to absorb vibrations, and the side wall members 4a and 4b are provided. Maintains contact with the surface and does not create a gap.

Therefore, the rail freight transport container A of the embodiment according to the present invention configured as described above has the following operation. An article such as a precision machine is installed on the floor 3 in the cavity 6 of the container A, and the article is fixed to the floor 3 by a conventional binding tool. .

In this state, when the railcar freight train b is placed on the bed b1, the fork is lifted by moving the fork to the locking body 16 by the forklift, and the abutting body 8 of the supporting body 2 is moved. Is placed at a predetermined position on the loading platform b1. Then, by fixing the support body 2 to the luggage carrier b1 by the fixing means 9, the delusion of the container A is prevented.

When the freight train b travels, the vibrations from the tracks tend to be transmitted to the floor 3 through the wheels, the bed b1, the support 2 (outer frame 1), and the floor 3 is , Vibration absorbing means 1
It is floatingly attached to the outer frame body 1 and the support body 2 by 0, and the vibration is not transmitted to the floor body 3 because the vibration absorbing means 10 absorbs the vibration.

That is, in FIG. 4B, the loading platform b1
As shown in FIG. 6B, the vertical vibration X transmitted from the support body 2 to the support body 2 is absorbed by the first mounting body 11 in the vibration absorbing means 10.
Since the mounting surfaces of the second mounting body 12 and the second mounting body 12 are mounted in a substantially horizontal state, each of the spirally arranged vibration absorbing bodies 13 bends in the vertical direction to absorb the vertical vibration motion X, and is transmitted to the floor body 3. Do not let

Further, in FIGS. 4A and 4B, the left and right (lateral) vibrations M and Y transmitted from the cargo bed b1 to the support body 2 are as follows:
As shown in FIG. 6A, in the vibration absorbing means 10,
The mounting surfaces of the first mounting body 11 and the second mounting body 12 are mounted at an angle of about 45 °, and the first mounting body 11 and the second mounting body 12 are connected to each other as shown in FIG. 6B. Since the mounting surface is mounted in a substantially horizontal state, each of the spirally arranged vibration absorbers 13 is bent in the left-right (horizontal) direction and left-right (horizontal).
The vibration motions M and Y are absorbed and are not transmitted to the floor body 3.

Further, in FIG. 4 (b), the oblique vibration Z transmitted from the cargo bed b1 to the support 2 is, in the vibration absorbing means 10, as shown in FIG. Since the mounting surface with the mounting body 12 is tilted at about 45 °, each of the spirally arranged vibration absorbing bodies 13 has a structure of about 4 degrees.
It bends in the direction of 5 ° to absorb the oblique vibration motion Z and does not transmit it to the floor body 3.

The floor member 3 and the side wall members 4a of the outer frame member 1,
The elastic member 15 which is interposed between the elastic member 15 and the inner peripheral portion of the side wall 4b also bends by a predetermined amount to perform a vibration absorbing action, and when the elastic member 15 does not completely absorb the vibration, the elastic member 15 causes the side wall members 4a, 4a.
By sliding the inner peripheral surface of b against friction, vibration from the outer frame 1 and the support 2 is not transmitted.

Therefore, when the freight train b is running or departing,
The vibrations generated from various directions at the time of stoppage are reliably absorbed by the vibration absorbing means 10 and are not transmitted to the floor body 3, so that the articles installed on the floor body 3 are not affected by the vibrations. There is no adverse effect.

In the side wall members 4a and 4b of the outer frame 1, the outermost and innermost sides are formed of aluminum plates 4a1 and 4a2, and a heat insulating material 4a3 made of polystyrene foam or the like is provided between them to form the outer frame. The entire body 1 can be formed to be lightweight, and airtightness, heat insulation, and durability can be exhibited.

The container A can be mounted not only on the freight train b but also on the bed of a general truck to transport the same articles, and is sufficient for the truck body. Absorbing means 10 capable of absorbing a vibration on the side of the container A even in a vehicle not provided with such a vibration absorbing device
Since it is arranged, the articles that can be used for transportation as they are and do not damage the stored articles due to vibration.

[0030]

According to the present invention constructed as described above, there is provided a railway freight transport container which is removably mounted on a cargo bed of a freight train, and includes a side wall member and a ceiling member which are surrounded on four sides. A box-shaped outer frame formed to open the bottom, a support provided on the lower part of the outer frame and integrally attached to the outer frame and fixed to the luggage carrier of the freight train, Since the support has a floor on which the article mounted in a floating state in the outer frame is placed via the vibration absorbing means, the vibration of the bed of the rail freight train can be removed by the vibration absorbing means, and thus the floor can be removed. The vibration is not transmitted to the article mounted on the body, and the article is not damaged. In particular, the vibration absorbing means, because the first mounting body and the second mounting body are provided side by side by the mounting at a substantially horizontal state and the oblique angle with respect to the support body and the floor body,
It can respond to vibrations from up / down / left / right / diagonal directions. It has special effects such as.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of a container for rail freight transportation according to the present invention in half section.

FIG. 2 is a cross-sectional view showing a main part of the rail freight transport container in FIG.

3 is a plan view showing a floor portion of the rail freight transport container in FIG. 1. FIG.

4A and 4B show vibration absorbing means of the rail freight transport container in FIG. 1, in which FIG. 4A is a perspective view and FIG. 4B is a front view.

5 is an explanatory diagram showing a state in which the railway freight transportation container in FIG. 1 is placed on a freight train.

FIG. 6 is a partial cross-sectional view showing each mounting example of the vibration absorbing means of the rail freight transportation container in FIG.

[Explanation of symbols]

A rail freight carrier b freight train b1 loading platform 1 Outer frame 2 support 3 floor 4a, 4b Side wall member 5 Ceiling material 10 Vibration absorbing means 11 First mounting body 12 Second mounting body 13 Vibration absorber 15 Elastic member

─────────────────────────────────────────────────── ─── Continuation of front page (56) References JP 2000-205334 (JP, A) JP 10-132024 (JP, A) JP 11-81735 (JP, A) JP 8-177970 (JP, A) JP 2002-128185 (JP, A) JP 60-16625 (JP, A) JP 6-344906 (JP, A) JP 2001-171789 (JP, A) 62-77345 (JP, U) Jitsuko Sho-37-346 (JP, Y1) Patent 31616 (JP, C1) (58) Fields investigated (Int.Cl. ⁷ , DB name) B65D 88/00-90/66 B61D 17 / 10,45 / 00 F16F 15/00-15/36

Claims (2)

(57) [Claims] 1. A container for freight rail transportation which is removably mounted on a cargo bed of a freight train, and has a box-like shape whose bottom is opened by side walls and ceiling members which surround four sides. Outer frame body, a support body provided under the outer frame body, integrally attached to the outer frame body, and fixed to the luggage carrier of the freight train, and the outer frame body through vibration absorbing means. A floor body on which an article mounted in a floating state in a frame is placed, the vibration absorbing means includes a first attachment body fixed to the support body,
A second mounting body fixed to the floor body and a vibration absorbing body interposed between the first mounting body and the second mounting body are provided, and the vibration absorbing means includes four corners of the support body in the outer frame body.
In the section, the first mounting body and the second mounting body are
Note that the angle between the support and the floor is at an angle.
And in the inner portion of the support in the outer frame,
The first mount and the second mount are the support and the floor.
And a mounting member in a substantially horizontal state with respect to the body, and these vibration absorbing means include the first mounting member and the second mounting member.
However, it has a substantially horizontal state with respect to the support and the floor.
Mounting and slanting with respect to the support and the floor
A container for rail freight transportation, which is equipped with an angled mounting . 2. A container for rail freight transportation, which is detachably mounted on a cargo bed of a freight train, and has a box-like shape with its bottom portion opened by side wall members and ceiling members that surround four sides. Outer frame body, a support body provided under the outer frame body, integrally attached to the outer frame body, and fixed to the luggage carrier of the freight train, and the outer frame body through vibration absorbing means. A floor body on which an article mounted in a floating state in a frame is placed, the vibration absorbing means includes a first attachment body fixed to the support body,
A second mounting body fixed to the floor body and a vibration absorbing body interposed between the first mounting body and the second mounting body are provided, and the vibration absorbing means includes four corners of the support body in the outer frame body.
In the section, the first mounting body and the second mounting body are
Note that the angle between the support and the floor is at an angle.
And in the inner portion of the support in the outer frame,
The first mount and the second mount are the support and the floor.
And a mounting member in a substantially horizontal state with respect to the body, and these vibration absorbing means include the first mounting member and the second mounting member.
However, it has a substantially horizontal state with respect to the support and the floor.
Mounting and slanting with respect to the support and the floor
Attached with an angled attachment, to the inner peripheral portion of the side wall member of the floor and the outer frame,
When the outer frame is moved vertically, horizontally or diagonally,
And an outer end portion of the elastic member is interposed between the side wall of the outer frame and the elastic member.
A container for rail freight transportation characterized in that it is slidably brought into frictional contact with a member surface .