JP2001162610A - Wagon frame for autoclave and wagon truck - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wagon frame and a wagon truck used for the case that a light weight foamed concrete (ALC) panel or the like is manufactured and the wagon frame and the wagon truck capable of satisfactorily thermally curing a semiplastic. SOLUTION: The wagon frame is obtained by arranging a plurality of beam materials 11 for placing the semiplastic W at a predetermined interval in a drainboardlike state on the upper part of a body frame 10 of a planar substantially square framelike state and vertically laminating the frame 10 in multi- stage in a state in which the semiplastic is placed on the materials 11. The wagon truck is obtained by arranging a plurality of the materials 11 for placing the semiplastic W at a predetermined interval in a drainboardlike state on the upper part of the frame 20 of the planar substantially square framelike state, and laminating the frame 1 on the truck frame in a state that the semiplastic W is placed on the materials 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an autoclave wagon frame and a wagon truck used for producing, for example, lightweight cellular concrete (ALC) panels.

[0002]

2. Description of the Related Art In manufacturing an ALC panel as described above, a slurry as a raw material is put into a mold or the like to form a semi-plastic body having a predetermined size and shape, and the semi-plastic body is heated in an autoclave. Curing to produce panels,
Conventionally, when performing the heat curing, only the mold of the mold is removed, and the semi-plastic body is guided to the autoclave while being placed on the bottom plate of the mold.

However, when the semi-plastic body is heat-cured while being placed on the bottom plate as described above, the bottom plate is exposed to high-temperature and high-pressure steam for a long time, and expansion and contraction are repeated due to heating and cooling, resulting in irregular dimensions. There are problems such as occurrence of deformation, deformation and corrosion, and reduction in durability.

A release material is usually provided on the surface of the bottom plate so that the semi-plastic body can be easily peeled off from the bottom plate after heat curing. Accuracy and quality may be adversely affected.
Furthermore, since the above-mentioned bottom plate is usually formed by a single plate,
During curing in an autoclave, there is a problem that steam is difficult to spread over the entire semi-plastic body.

[0005]

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above problems, and provides a wagon frame and a wagon truck for an autoclave, which can satisfactorily heat cure the above semi-plastic body. The purpose is to do.

[0006]

Means for Solving the Problems To achieve the above object, a wagon frame and a wagon truck for an autoclave according to the present invention have the following configurations.

That is, in the wagon frame for an autoclave according to the present invention, a plurality of girder members on which a semi-plastic body is placed are arranged at a predetermined interval on the upper part of a main frame having a substantially rectangular frame shape. In addition to the above, the main frame can be vertically stacked in multiple stages in a state where the semi-plastic body is placed on the beam.

Further, in the wagon cart for an autoclave according to the present invention, a plurality of girder members on which a semi-plastic body is placed are arranged in a cage shape at predetermined intervals on an upper portion of a cart frame having a substantially rectangular frame shape. In addition, the wagon frame can be stacked on the bogie frame in a state where the semi-plastic body is placed on the girder member.

The surface of the beam is preferably subjected to a rust-preventive treatment such as thermal spray coating if necessary, and a dust-proof cover plate is provided on the underside of the beam as required. be able to.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be specifically described based on an embodiment shown in the drawings. 1 (a) is a plan view showing an embodiment of an autoclave wagon frame according to the present invention, FIG. 1 (b) is a front view thereof, FIG. 1 (c) is a bottom view thereof, and FIG. FIG. 3B is a partially enlarged front view, and FIG. 3C is a partially enlarged bottom view of the frame.

The wagon frame 1 shown in the figure is provided on an upper part of a main body frame 10 having a substantially rectangular frame shape formed of channel steel or the like.
This is a configuration in which a plurality of beam members 11 on which the semi-plastic body W is placed are arranged at a predetermined interval so as to be arranged in a cage shape. The above-mentioned interval is set to such an extent that steam sufficiently spreads when the semi-plastic body W is heat-cured in an autoclave, and the semi-plastic body does not hang down between the adjacent girder members 11 or an unreasonable load is applied. . Specifically, for example, it is preferably about 10 to 30 mm.

The wagon frame 1 is inserted into an autoclave together with the semi-plastic body when the semi-plastic body is thermally cured, and heating and cooling are repeated at that time.
In addition, since the wagon frame 1 is exposed to high-temperature and high-pressure steam for a long time, not only the load but also heat and corrosion resistance is used as the shape and material of the main body frame 10 and the girder members 11 and the like. There is a need. As its material,
For example, a metal, particularly iron is preferable from the viewpoint of cost.

Each of the above-mentioned beam members 11 has a structure in which both ends in the longitudinal direction are mounted on the upper surface of the main body frame 10 via a thin metal plate 13 or the like, and are fixed by bolts or welding.
A spacer 14 for positioning and maintaining a gap is interposed between adjacent beam members 11. Further, the girder member 11 may be subjected to a rust prevention treatment such as a thermal spray coating treatment in order to prevent the surface from rusting and adhering to the semi-plastic body. In the present embodiment, heat resistance, abrasion resistance, The stainless steel thermal spray treatment which is excellent in corrosiveness and low cost is applied.

Further, when the wagon frame 1 is repeatedly used for a long time, the main body frame 10 and the girder 11 are rusted, or when the wagon frame 1 is carried into an autoclave, or in the autoclave, If dust, dirt, or debris of a semi-plastic body adheres to 11 and drops together with the drain of steam during heat curing, and adheres to the semi-plastic body, it will stain. In order to prevent this, a dust-proof cover plate may be provided on the lower surface side of the girder member 11. In the present embodiment, the frame 10 is closed so as to close the inner front surface of the main frame 10 having a substantially rectangular frame shape. A cover plate 15 made of a single stainless steel plate is attached to the upper part of the inner surface.

The wagon frame 1 is provided with a plurality of engagement receiving portions 16 for engaging hooks or the like of the crane on the side surface of the main frame 10 so that the wagon frame 1 can be suspended and conveyed by a crane or the like. In addition, the above wagon frame 1
Is configured to be able to be inserted into the autoclave in a state where the semi-plastic body is placed thereon in a vertically stacked state in order to effectively utilize the limited space in the autoclave. Is a positioning projection for laminating the wagon frame 1, and the projection 17 is
Is formed integrally with the lower surface of the wagon frame and is engaged with a cutout recess 18 formed in the beam member 11 of the wagon frame disposed thereunder.

FIG. 3 is a front view showing an embodiment of an autoclave wagon cart according to the present invention, and FIG. 4 is an enlarged front view of a part thereof. The wagon truck 2 in the illustrated example is provided on an upper portion of a substantially rectangular frame-shaped truck frame 20 formed of channel steel or the like.
This is a configuration in which a plurality of girder members 11 on which the semi-plastic body W is placed are arranged at predetermined intervals in the shape of a cage like the wagon frame 1.

A traveling wheel 21 for moving the wagon truck 2 along a pair of guide rails R is provided below the carriage frame 20. A plurality of traveling wheels 21 are provided at the front and rear portions (left and right sides in FIG. 3) of the truck frame 20. A connector 22 for connecting the wagon carts to each other is provided. Its coupler 22
The configuration is appropriate as long as the adjacent wagon carts 2 can be connected to each other, and is simplified in the figure.

On the upper part of the wagon cart 2, the wagon frame 1 is configured such that the semi-plastic body can be placed on the beam 11 of the wagon cart 2 so that the wagon frame 1 can be placed thereon. A notch concave portion 18 with which the positioning projection 17 engages is also formed in the beam member 11 of the wagon truck 2. Other configurations are almost the same as those of the wagon frame 1 described above.

On the lower surface side of the girder member 11 of the wagon cart 2, similarly to the wagon frame 1, a dust-proof cover plate 15 is provided.
May be provided, but since the semi-plastic body is not arranged below the girder member 11 of the wagon cart 2, the semi-plastic body may not necessarily be provided.

In the above configuration, for example, when the semi-plastic body W for producing an ALC panel or the like is heat-cured by an autoclave, as shown in FIG. Each wagon cart 2 is placed on the guide rail R with the semi-plastic body W placed thereon.
And the wagon frame 1 is stacked on the wagon cart 2 in a plurality of stages. At this time, the semi-plastic body W placed on the beam members 11 of the wagon frame 1 and the wagon cart 2 is located in the main body frame 10 of the upper wagon frame 1 as shown in FIG. The plate 15 and the semi-plastic body W do not come into contact with each other, and a gap is formed between them so as to allow steam during heat curing to flow.

As shown in FIG. 6, a plurality of wagon carts 2 each having the plurality of wagon frames 1 stacked as described above are arranged on a guide rail R, and adjacent wagon carts 2 are connected to each other by a coupler 22. Then, the semi-plastic body W is sent together with the wagon cart 2 and the wagon frame 1 into an autoclave (not shown) for heat curing.

At this time, the beam members 11 of the wagon frame 1 and the wagon truck 2 are arranged in a row at a predetermined interval as described above, and the adjacent beam members 11.1 are arranged.
Since both end portions between the openings 1 are laterally opened, steam flows into the space between the adjacent beam members 11 from the opening. The steam flowing between the adjacent beam members 11 is guided to the lower surface of the semi-plastic body W between the adjacent beam members 11 and between the main body frame 10 and the semi-plastic body W, and It is guided to the upper surface side of the semi-plastic living body W through the space between the cover plate 15 and the semi-plastic body W. Girder 11
The steam directly acts on substantially the entire peripheral surface of the semi-plastic living body W excluding the contact surface with the heat-curable living body W, so that good thermal curing can be achieved.

[0023]

As described above, in the wagon frame 1 for an autoclave according to the present invention, a plurality of girder members 11 on which the semi-plastic body W is placed are provided on the upper part of the main frame 10 having a substantially rectangular frame shape. The main frame 10 can be stacked in multiple stages in the vertical direction while the semi-plastic body W is placed on the beam member 11 at the same time. The wagon cart 2 for an autoclave according to the present invention is configured such that a plurality of girder members 22 on which the semi-plastic body W is placed are arranged at a predetermined interval on the upper part of a cart frame 20 having a substantially rectangular frame shape in a plane, with a predetermined interval therebetween. The wagon frame 1 is provided above the carriage frame 20 in a state where the semi-plastic body W is placed on the beam member 22.
Can be laminated, so that the above-mentioned semi-plastic body W can be favorably heat-cured in an autoclave, and an autoclave wagon frame and a wagon cart with good operability and work efficiency can be provided.

When the spar member 11 is subjected to the rust-preventive treatment as described above, the durability can be improved and the rust of the spar member can be prevented from being stained in the semi-plastic body. Further, if a cover plate is provided on the lower surface side of the girder material, even if the girder material etc. rusts, it can prevent the semi-plastic body from being stained, and when it is carried into the autoclave or inside the autoclave. Girder material 11
It is possible to prevent dust and dirt or debris from the semi-plastic body from adhering to the semi-plastic body together with the drain of steam at the time of heat curing, thereby preventing contamination.

[Brief description of the drawings]

FIG. 1A is a plan view showing an embodiment of a wagon frame according to the present invention. (B) is the side view. (C) is the bottom view.

FIG. 2A is an enlarged plan view of a part of the wagon frame. (B) is the side view. (C) is the bottom view.

FIG. 3 is a side view of a wagon truck according to the present invention.

FIG. 4 is an enlarged side view of a part of the wagon cart.

FIG. 5 is a partial side view of a state where a plurality of wagon frames are stacked on the wagon cart.

FIG. 6 is a side view of the wagon frame and the wagon truck in a state of being sent into an autoclave.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wagon frame 10 Main body frame 11 Girder material 15 Cover plate 2 Wagon trolley 20 Dolly frame 21 Wheel 22 Coupling W Semi-plastic body

Claims (4)

[Claims] 1. A plurality of girder members on which a semi-plastic body is placed are arranged at predetermined intervals in an upper-case shape on a main frame having a substantially rectangular frame shape, and are arranged at a predetermined interval. A wagon frame for an autoclave, wherein the main body frame is configured to be stacked in multiple stages in a vertical direction in a state where a semi-plastic body is placed. 2. A plurality of girders on which a semi-plastic body is to be placed are arranged at predetermined intervals in the shape of a cage, and provided on an upper part of a bogie frame having a substantially rectangular frame shape on a plane. A wagon cart for an autoclave, characterized in that a wagon frame can be stacked on the cart frame with the semi-plastic body mounted thereon. 3. The autoclave wagon frame or wagon bogie according to claim 1, wherein a rust-preventive treatment such as a thermal spray coating treatment is performed on the surface of the beam material. 4. The wagon frame or wagon bogie for an autoclave according to claim 1, wherein a dust-proof cover plate is provided on a lower surface side of the beam member.