JPS6264459A - Continuous casting device - Google Patents

Abstract

PURPOSE:To maintain a dummy bar out of a high temp.region with simple constitution by horizontally inserting the short-sized dummy bar from a housing part provided movably on rails disposed perpendicularly to a casting direction into the spacing between the driving rollers of a continuous casting device. CONSTITUTION:The short-sized dummy bar 3 of a curvilinear continuous casting device consisting of a casting mold 2, a roller stand 12 having supporting rollers 12a and a rotationary driving device 14, etc., a driving adjuster 6, etc. is carried from a housing part 5 via a carrying-in surface 18 thereof into a cooling chamber 7 from which the dummy bar is introduced via a flap 8 of the cooling chamber and a guide 9 into the spacing between the driving rollers 11 through an aperture 10 until a starting head 13 thereof is set to the mold 2. The housing part 5 consists of horizontal frames 20-22 and a vertical frame to constitute a storage surface 19 and a conveying surface 18 of the bar 3. A means for changing the traveling direction of the bar 3 is provided between both surfaces. The housing part 5 is made movable on the rail track 17 in the direction perpendicular to the casting direction 15.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention provides a method for casting a roller from a housing part through an opening in a roller cradle or a cooling chamber approximately horizontally between drive rollers arranged in a curved part of a curved continuous casting equipment. The present invention relates to a continuous casting device having a short dummy bar that breaks when inserted.

Conventional technology As a short dummy bar used in metal continuous casting equipment, especially arcuate steel continuous casting equipment, #
It has been proposed that the mold be loaded onto a transport vehicle from the f-making stand and inserted into the continuous casting mold from above (German Federal Republic Application Publication No. 1961443). Alternatively, to prevent the short dummy bar from passing through the continuous casting mold, the short dummy bar may be inserted through an opening in the cooling chamber or roller mount and between the driven loaves in the supporting roller mount. something is known. As a conventional example of the latter, the Federal Republic of Germany Application Publication No. 1508
No. 758 is known, in which a device for a short casting start is shown which is fixedly mounted above the drive adjustment device.

Problems to be Solved by the Invention The latter conventional example described above has the disadvantage that an expensive drive device is required to carry in the dummy bar. Further, there is a problem in that a space is required for a device fixedly provided on the side of the cooling chamber or above the drive adjustment device, and maintenance of the dummy bar is difficult in this space.

The present invention solves these problems and makes it possible to maintain the dummy bar outside the high-temperature area during casting work. At the start of casting, preparations for inserting the dummy bar are completed and the dummy bar is moved from the head side in the direction of loading. The purpose is to make it possible to carry it to

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention provides a method for moving a roller frame or a cooling chamber from a housing part almost horizontally between drive rollers arranged in a curved part of a curved continuous casting equipment. In a continuous yI table forming device having a short dummy bar inserted through an opening, the housing section is configured to be movable on a rail track arranged perpendicular to the casting direction, and has a loading surface and a storage surface. The carrying-in surface and the storage surface are mutually stored together by means of a switching means for changing the running direction of the dummy, and are arranged on top of each other in the height direction. .

Function: This type of structure has the advantage that maintenance of the dummy bar can be carried out in a place other than the high-temperature area, and the dummy bar is pulled out from the drive adjustment device in the direction of movement at its end, but then brought in again from the starting head side. It can be carried on the road.

According to the present invention, the accommodating portion has a horizontal frame portion and a vertical frame portion, and is constituted by the horizontal frame portion having the loading surface, and the storage surface is constituted by the other horizontal frame portion, and each The surface may be provided with a pair of rollers.

In this case, a drive chain is provided between the pair of rollers,
The drive chain may have a hook and be configured to be hung on a tin rocket.

Such an arrangement is very simple and results in a drive of economical dimensions and economical operation.

When accommodating one or more dummy bars in the accommodating part, the accommodating part is configured to be able to accommodate a plurality of dummy bars in the traveling direction, and the centers of the dummy bars are arranged parallel to each other with a distance of #, Each center location can be provided with a roller pair or rollers, a sprocket, and a drive chain. In this way, accommodation can be easily carried out.

At the opposite end of the storage section from the loading side, there is a hoisting device located above the storage surface, and a drive chain attached to the horizontal frame portion of the loading surface located tangentially to one of the sprockets on which the drive chain is hooked. vertical guide rails may be provided. With such an arrangement, the dummy bar can be transported into the storage surface particularly easily.

In this case, a switch may be provided between the storage surface and the loading surface as a switching means for opening and closing the movement path of the dummy bar to the loading surface. With such a configuration, it is possible to determine the movement route toward the storage surface or the delivery surface.

EXAMPLE Hereinafter, an example of the present invention will be described in detail based on the drawings.

In the curved type I5Ae continuous casting equipment (1), a relatively short dummy bar (3) is fitted into the continuous casting mold (2) from below in advance, and sealing (
4) is inserted, the molten metal is transferred to the continuous Hj molding mold 2.
). The relatively short dummy bar (3) is fitted into the housing part (5). Storage part (5
) is moved to a position above the drive regulating device (6) and next to the cooling chamber (7). The cooling chamber (7) is equipped with a flap (8) for the approach stroke, and when the flap (8) is opened the dummy bar (3) is connected to the guide (9) and the opening 00
through the area of action of the drive roller (11). In addition, the dummy bar (3) is attached to the starting head α from here.
3 as the front, the support roller (12) of the roller mount (6)
Continuous casting between a)! Move into the entrance part of u (2). At the start of H'lAi, the drive lobe (b) is
The dummy bar (3) together with the continuous cast body (not visible in the figure) connected thereto is driven by a rotary drive Q41 (only shown in outline) until it is within the range of action of the drive adjustment device (6).

After the rear end (3a) of the dummy bar (3) passes through the final driving lobe pair (6a) in the casting direction, the dummy bar (3)
The ring part (3b) is connected to the hook (1) of the hoisting device 0Q.
6a) and transferred to the storage section (5) (
Figure 2).

The housing part (5) (from Fig. 2 to Fig. 6) is arranged in the casting direction a.
It is possible to move in the manner of a crane track along the rail track α force laid at right angles to the hill.

The storage section (5) further includes a carry-in surface (g) and a storage surface Ql located above the carry-in surface (g).

In order to shorten the installation time of the dummy bar (3) and avoid the need for expensive steel structures to support the relatively long dummy bar (3), the receiving part (5) is constructed as follows: That is, the storage part (5) is formed by the fixedly connected horizontal frame part (1) and vertical frame parts (c), (c), and (a).Here, the horizontal frame part is connected to the loading surface. (to), and the horizontal frame part Qυ is fully equipped with a storage surface 0!.The storage surface a supports the lobe pair (7).The loading surface (t) is the lobe pair (7)
6a). A sprocket 11 is supported at each end of the housing part (5), and these sprockets @ (c) are rotatably supported on the loading surface (g), and can be adjusted by adjusting their diameter and circumference arrangement. , both sides are supported. A pair of sprockets like this @(
A drive chain holder is hung on the chain c), and at least one hook (e) is fixed to this. When the sprocket (A) is rotated by the motor (TO) connected via the transmission 0η and the clutch (A), the chain rod is driven to travel.

For multiplex continuous casting equipment, sprockets are installed in the running direction (b) of the storage section (5) at intervals of the center positions (Fig. 3) of several dummy bars arranged in parallel. A separately arranged transmission device 0]) having a motor and a motor is provided.

One winding device αQ is provided at the center position of each dummy bar.

The housing part (5) can be moved by wheels (to) (to) (to) and traveling drive device (b) (FIGS. 3 and 4).

A protrusion (to) that supports the hoisting mechanism @ (1f5) is formed on the frame part wing. Section 4 is provided with a vertical guide rail /L' (7).

The transportation means for the dummy bar (3) is
) as a switching means at the stage depicted in Figure 2.
Since the direction is transferred to the storage surface α field by (b), one rear end (3a) of the dummy bar (3) enters the storage surface 01 together with the ring part (3b). The turnout (4 swords) has a tongue piece (6), and this tongue piece (6) is supported so as to be able to turn around the axis of the roller (26a).The dummy bar (
3) C is pulled up as high as shown in Figure 5 and placed on the storage surface Q1. A dummy bar (3
) to the carry-in surface (to), the turnout Ql) is switched (Fig. 6), so the motor (to) transfers the chain chain together with the dummy bar (3) to the carry-in surface θ. do. In this way, the dummy bar (3) enters the guide (9) and the opening αO along the carry-in direction with its starting head side as described above, and the drive roller C11
) reaches between

Effects of the Invention As described above, according to the present invention, the dummy bar can be maintained in a region other than the high temperature region during the casting operation, and moreover, the dummy bar can be transported from the head side in the carry-in direction at the start of casting.

[Brief explanation of drawings]

Fig. 1 is a side view of a curved type continuous steel casting equipment having a housing section for short dummy bars and a cooling chamber, Figure 2 is a side view of the housing section for short dummies in the housing stage, and Figure 3 is a side view of the housing section for short dummies in the housing stage. 4 is a plan view of the accommodating section for a plurality of dummy bars; FIG. 5 is a sectional view of the accommodating section for a plurality of dummy bars; FIG. FIG. 6 is a side view of the accommodating section similar to FIGS. 2 and 5 at a stage when the short dummy bar is moved to the carry-in surface. (3)...Dummy bar, (5)...Accommodation section, (7)
...cooling room, Oη...drive roller, αη...rail track, (to)...carrying surface, α1...storage surface, (6
)...Turnout (converting means) agent Yoshihiro Morimoto Kamo No. 8 drawing review procedure amendment (voluntary) October 7, 1985 Patent Application No. 162892 No. 2 of 1985
, Name of the invention: Continuous casting device 3, Relationship with the person making the amendment ('1-) Name of patent applicant: Japanese-German Heavy Industry Co., Ltd. 4, Agent 5, Date (shipment date): 1927
Month, Day 6, Number of inventions increased by amendment 8, Contents of the amendment (1) Detailed explanation of the invention in the specification ■ Page 8, line 8, "Continuous casting mold" is replaced with "Continuous casting mold" I am corrected. (2) Part of the drawing, Figure 1, will be corrected as shown in the attached sheet.

Claims (1)

[Scope of Claims] 1. A short dummy bar is inserted almost horizontally from a storage part through an opening of a roller mount or a cooling chamber between drive rollers arranged in a curved part of a curved continuous casting equipment. In the continuous casting apparatus, the housing section is configured to be movable on a rail track arranged perpendicular to the casting direction, and has a carrying-in surface and a storage surface, and the carrying-in surface and the storage surface are A continuous casting apparatus characterized in that the dummy bars are connected to each other by a switching means for switching the running direction of the dummy bars, and are arranged one above the other in the height direction. 2. The accommodating part includes the first to third horizontal frame parts and the first to third horizontal frame parts.
a third vertical frame portion, the loading surface is constituted by the third horizontal frame portion, and the storage surface is constituted by the second horizontal frame portion, and the loading surface and the storage surface include: Continuous casting according to claim 1, characterized in that a pair of rollers is provided, and a drive chain is provided between the pair of rollers and is hooked on a pair of sprockets and provided with a hook. Device. 3. The accommodating part is configured to be able to accommodate a plurality of dummy bars in the running direction of the accommodating part, the center positions of each dummy bar are arranged parallel to each other at a distance, and each center position has a
The continuous casting apparatus according to claim 1 or 2, characterized in that a roller pair or rollers, a pair of sprockets, and a drive chain are respectively provided. 4. The storage section has a hoisting device located above the storage surface at the end opposite to the loading side, and a horizontal frame portion of the loading surface located tangentially to one sprocket on which the drive chain is hung. A continuous casting apparatus according to any one of claims 1 to 3, characterized in that it has a vertical guide rail attached to a vertical guide rail. 5. The converting means for changing the running direction of the dummy bar is a turnout disposed between the storage surface and the loading surface to open and close the movement path of the dummy bar to the loading surface. The continuous casting apparatus according to any one of Items 1 to 4.