KR20040002718A - Carriage for carrying cylindrical weak material - Google Patents

Abstract

PURPOSE: To provide an extremely practical conveying cart capable of safely and easily conveying a large number of cylindrical fragile materials at the same time in the conveyance of the cylindrical fragile materials. CONSTITUTION: This conveying cart for placing, thereon, the cylindrical fragile materials and conveying the materials comprises a lower stage 3 in which a plurality of placing members 1 are disposed on a base stand 2 and an upper stage 5 in which a plurality of placing members 4 are disposed thereon. These placing members comprise a plurality of cutout parts 6 on the upper surfaces thereof, and the plurality of fragile materials are placed on these cutout parts 6 in at least upper and lower two stages without coming into contact with each other.

Description

Carriage carriage for cylindrical weak material {CARRIAGE FOR CARRYING CYLINDRICAL WEAK MATERIAL}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a conveying carriage capable of safely and easily carrying a large number of fragile and flaw-prone fragile materials, in particular, preforms for optical fibers (hereinafter simply referred to as preforms), simultaneously and safely at the same time.

Conventionally, in the case of carrying a plurality of fragile materials having a cylindrical shape such as a glass rod and a preform having a large diameter at a time, the fragile materials are in contact with each other to prevent their fragile materials from being scratched or folded. Each of them was placed in a box-shaped container or packaged bag such as a cushion bag or poly bag, and then transported in a normal transport carriage.

However, in such conveying and conveying means, it is troublesome to take out the thick and fragile material from the container or the packaging bag, it takes a lot of time, and its handling is cumbersome. Therefore, there is a need for a conveying carriage suitable for conveying and conveying a large number of fragile materials simultaneously.

As such a conveying carriage, the wheel-shaped member which formed the cutout part in the upper part was lined up on a carriage so that a weak material might not mutually contact each other on a carriage, and the weak material was loaded and conveyed on this member.

However, there is a limit to the number of conveyances of the fragile material at one time with one conveying carriage. For this reason, in order to increase the number which can be conveyed at once, it is also considered to carry out the polymerization by conveying up and down multistage via a buffer material, but this has the problem that the weak material which became a lower part cannot be taken out.

Accordingly, an object of the present invention is to provide a very practical conveying carriage capable of conveying a large number of simultaneously and safely at the same time in conveying a cylindrical fragile material which is the conventional problem.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic perspective view showing a state in which an upper end made up of a plurality of mounting members constituting a conveying carriage of the present invention is retracted.

Fig. 2 is a schematic perspective view showing a state in which an upper end made up of a plurality of stacking members constituting the transport carriage of the present invention is extended to the front side.

<Explanation of symbols for the main parts of the drawings>

1, 4: loading member

2: Base

3: bottom

5: top

6: infeed

7: rail

8: sliding member

9: connecting member

10: handle

11: fixture

MEANS TO SOLVE THE PROBLEM In order to solve the said subject, in order to solve the said subject, as a result of carrying out trial manufacture and examination about the conveyance carriage, by installing a flexible loading member on the upper end, it can load a weak material in at least two stages at the top, and can convey many pieces simultaneously. Complete the return carriage.

That is, the conveyance carriage for a cylindrical fragile material of the present invention (hereinafter simply referred to as a conveying carriage) is a conveying carriage for loading and conveying a fragile material having a cylindrical shape, the lower end of which a plurality of loading members are disposed on the base. And an upper end in which a plurality of stacking members are disposed thereon, and these stacking members have a plurality of cutouts on their upper surfaces, and at least two top and bottom steps thereof without contacting a plurality of vulnerable materials to these cutouts. It is made of a configuration that is loaded. This cutout portion preferably has a V shape.

Moreover, it is characterized by having the sliding mechanism which makes the loading member arrange | positioned at the upper end slideable in the front-back direction of a conveyance carriage.

Moreover, it is preferable that a sliding mechanism consists of the guide provided in the side part of a base, and it is preferable that the some loading member arrange | positioned at the upper end is connected by extension with the connection member. Preform etc. are mentioned as a weak material used for this invention.

EMBODIMENT OF THE INVENTION Hereinafter, embodiment of this invention is described in detail based on an accompanying drawing.

1 is a schematic perspective view showing a state in which the upper end made of a plurality of stacking members is retracted in the conveying carriage of the present invention, and FIG. 2 shows a state in which the upper end made of the plurality of stacking members of FIG. 1 is extended to the front side. It is a schematic perspective view.

As shown in Fig. 1, the conveying carriage of the present invention has a lower end 3 on which a plurality of loading members 1 for loading a weak material (not shown) having a cylindrical shape are disposed on a base 2, It mainly consists of the upper end 5 in which the some loading member 4 was arrange | positioned on this.

As the lower end 3 which comprises the conveyance carriage of this invention, it has a some loading member 1 on the base 2, and the cutout part 6 is formed in each upper surface.

The cutout portion 6 is preferably V-shaped, but for example, the V-shaped valleys may be r-shaped, or the upper end portion may be r-shaped, or may be U-shaped.

In addition, it is important that the cutout portions 6 formed in the stacking member 1 are provided so that the fragile materials stacked adjacent to each other do not come into contact with each other. Thus, if the cutout part is provided, the number and depth of the cutout part 6 formed in the mounting member 1 do not have a restriction | limiting in particular, What is necessary is just to select suitably according to the diameter of a weak material.

Since the material of the loading member is required to have a strength sufficient to load a weak cylindrical material described in detail below, for example, a plastic material, a rubber material, wood, etc. may be mentioned. Among them, a plastic material, a rubber material, or a felt-like surface of these materials is preferably employed in view of strength and loading state.

In addition, there is no restriction | limiting in particular about the dimension of a conveyance carriage as long as it is large enough to load a weak material, and what is necessary is just to design suitably.

In addition, although the base 2 is shown in the flat type shown in FIG. 1, it is not necessarily limited to this, Any thing may be used as long as it is fixed on a conveyance carriage and a loading member can be installed, for example, it is a frame member type. Also good.

The upper end 5 constituting the conveying carriage of the present invention has a plurality of mounting members 4 in which the cutouts 6 are formed similarly to the mounting member 1 of the lower end 3 described above. The same thing as the mounting member 4 of the is mentioned.

Although the upper end 5 is located above the lower end 3, it is formed so that the lower end 3 may be covered. The upper end 5 is disposed at a position where the weak materials do not come into contact with each other when the fragile material is loaded on the stacking member 4, and the upper surface 5 when the fragile material is loaded on the stacking member 1 of the lower end 3. It is necessary not to contact the lower surface of the stacking member 4 of this upper end 5.

Thereby, the sliding mechanism which makes sliding the loading member 4 of the upper end 5 in the front-back direction of a conveyance carriage can be provided.

There is no restriction | limiting in particular if there is a mechanism which can slide back and forth as such a sliding mechanism, For example, what provided the loading member 4 so that sliding was possible according to the guide provided in the side vicinity of the base 2 is mentioned. The rail 7 etc. are employ | adopted as this. In this case, the sliding member 8 is provided in the leg part of the mounting member 4 of the upper end 5, and the sliding member 8 can be moved along the rail 7 etc., and can be made to slide. .

Although the loading member 4 may be a manual type, it may be a transmission member, such as a motor, in order to improve moving efficiency.

In the present invention, a plurality of stacking members 4 disposed on the upper end 5 in addition to the sliding mechanism described above may be configured to be elastically connected to each other by the connecting member 9.

This connecting member 9 should just be able to continuously contact the loading members 4 before and after installed in the upper end 5, and the loading member 4 can be stretched back and forth, for example, As such a connection member, for example, And a string or a material made of wood or plastic which is bent in a horizontal shape.

In this way, the connecting member 9 can expand and contract to enable smooth retraction and extension of the loading member 4 of the upper end 5. In addition, when the connecting member 9 is fixed to the handle 10, the connecting member 9 is connected to the loading member 4 when it is pulled out by the stretchable connecting member 9. The stacking member is taken out in turn.

Next, when using the upper end 5 as shown in FIG. 2, each mounting member 4 of the upper end 5 is moved through the sliding member 8 by the rail 7 provided in the base 2, and, as shown in FIG. It pulls out ahead and loads the fragile material into the cutout part 6 formed from the loading member 4. The stacking member 4 can also be fixedly fixed by the fastener 11 provided in the front part of the base 2 so that it may not shift or move itself.

In FIG. 2, although the lower end 3 which consists of the several loading member 1, and the upper end 5 which consists of the several loading member 4 are each arrange | positioned one by one, ie, two upper and lower stages, the size and conveyance of a conveyance carriage It is good also as a multistage system arrange | positioned in multiple stages according to the size, weight, quantity, etc. of the weak material to make.

This makes it possible to efficiently load a large number of fragile materials at the same time, which is very suitable as a transport carriage.

As a cylindrical weak material used for this invention, although the weak material which has a substantially cylindrical shape is contained, a glass rod, a preform, etc. are mentioned, for example, Preform is especially preferable.

When using the conveyance carriage of this invention, a cylindrical weak material is first loaded in the cutout part 6 provided in the loading member 1 of the lower end 3, and the weak material is placed on the loading member 1 of the lower end 3. At the time when the stack is full, the series of stacking members 4 of the upper end 5 is pulled forward to load the fragile material into the cutout 6 of the stacking member 4 of the upper end 5. After that, an operator grasps the handle 10 formed at the rear end of the conveyance carriage and conveyance is performed.

According to the conveying carriage of the present invention, by arranging the stacking member in at least two stages at the top and allowing the upper end to be stretchable, it is possible to safely and easily load and convey a large number of fragile materials at once, and at the same time, to carry When the number of materials is small and the upper end is not necessary, the upper end that obstructs may be retracted and stored in the rear end of the transport carriage, and when necessary, the upper end may be taken out and used immediately.

Claims (6)

It is a conveying carriage for loading and conveying a weak material having a cylindrical shape, and has a lower end with a plurality of stacking members disposed on the base and an upper end with a plurality of stacking members disposed thereon, and the stacking members thereof on the upper surface thereof. A conveyance carriage for a cylindrical fragile material, comprising a plurality of cut-outs, and wherein the plurality of fragile materials are stacked in at least two stages without contacting each other. A conveyance carriage for a cylindrical fragile material according to claim 1, wherein the plurality of cutout portions have a V shape. The conveyance carriage for a weak cylindrical material of Claim 1 or 2 which has a sliding mechanism which makes the loading member arrange | positioned at the upper end slideable in the front-back direction of a conveyance carriage. 4. A conveyance carriage for a weak cylindrical material according to claim 3, wherein the sliding mechanism comprises a guide provided on the side of the base. The conveyance carriage for the cylindrical fragile material according to any one of claims 1 to 4, wherein the plurality of stacking members disposed at the upper end thereof are elastically connected by a connecting member. The conveyance carriage for a cylindrical fragile material according to any one of claims 1 to 5, wherein the fragile material is a preform for an optical fiber.