JP2503802Y2 - Continuous casting facility - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a casting facility for continuously casting molten steel discharged from a converter or the like, and in particular, a tundish for pouring is removably mounted. The present invention relates to a device for supporting cables to a traveling carriage in a continuous casting facility using the traveling carriage.

[Conventional technology]

The present applicant has previously developed a casting facility for continuously casting molten steel output from an improved converter or the like, and Japanese Patent Application No. 1-234122
And the Japanese Patent Application No. 2-58261.

As shown in FIGS. 4 to 5, the continuous casting facility disclosed in these publications has a traveling carriage 42 on which a pouring tundish 41 is removably mounted and a lateral side of a continuous casting mold 43. A rotation device 46 having a rotation table 45 on the upper surface of which a rail 44 is laid, and a rail 44 on the rotation table 45 are connected at a traveling position (a) so that the traveling carriage 42 is mounted on the rotation table 45. And a traveling rail 47 that leads to the rail. In addition, the traveling carriage 42
Although not shown in the figure, a drive motor for self-propelling the truck 42, a cylinder device for fixing the pouring tundish 41 when it is mounted, and the like are provided. Then, in such a continuous casting facility, the traveling carriage 42,
While pouring the tundish for pouring 41, the rail 44 on the rotary table 45 and the traveling rail 47 are self-propelled, while on the rotary table 45, the rotary table 45 is rotated with the rotation. To rotate between the running position (a), the casting position (b), the maintenance position (c), and the like. Further, a tilting device for slag and maintenance may be provided on the side of the traveling rail 47 opposite to the turning device 46 to tilt.

[Problems to be solved by the device]

By the way, cables, air hoses, etc. (hereinafter referred to as cables) for driving these devices are connected to the drive motor, cylinder device, etc. provided in the traveling carriage 42 by introducing them from the outside. In the casting equipment,
Although not shown, around the traveling carriage 42, the turning device 46 and the traveling rail 47, various auxiliary equipment such as a ladle changing device and a molten steel heating device in the tundish are provided, and the traveling carriage 42 is also provided. As described above, since it rotates, travels, and tilts and makes complicated movements for slag, it is extremely difficult to avoid cables and to introduce cables that follow the movement of the traveling carriage 42. It was

Then, this invention is made in order to solve the above-mentioned problem, The objective is a traveling trolley, a rotation device,
It is possible to introduce cables that do not interfere with various auxiliary equipment such as a traveling rail and a ladle changing device, and that follow the tilting and complicated movement of the traveling carriage for traveling, traveling, and slag. It is to provide a continuous casting facility that is made.

[Means for solving the problem]

In order to achieve the above object, the continuous casting facility according to the present invention includes a traveling carriage on which a pouring tundish is removably mounted and a rail provided on the upper surface of a side of the continuous casting mold. A turning device in a continuous casting facility equipped with a turning device having a laid turning table and a running rail which is connected to a rail on the turning table at a running position and guides a running carriage onto the turning table. A semi-circular trough centered around the center of rotation of the rotating device is provided on the side of the outer rail connected to the traveling rail, and a moving carriage is provided on the inner wall of the trough in a suspended manner. A locking device that can lock the moving carriage is provided below the upper surface of the moving table, and a locking device that can lock the moving carriage at this locking position is also provided on the inner wall of the trough. Bend the bendable member with the insertion hole in half One end is fixed to the cable introduction port of the outer wall, the other end is fixed to the movable carriage, and a bendable member having a cable insertion hole is folded in two to form one end on the outer bottom of the traveling carriage and the other end. Is fixed to the moving carriage.

〔Example〕

 Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic diagram of a continuous casting facility according to the present invention, FIG. 2 is an explanatory view of a main part seen from AA of FIG. 1, and FIG. 3 is a B-B of FIG. FIG. In the figure, 1
Is a turning device, 2 is a continuous casting mold, 3 is a traveling rail, 4 is a traveling carriage, 5 is a trough, 6 is a moving carriage, and 7 and 8 are bendable members.

The rotating device 1 is erected on the side of the continuous casting mold 2 and has a cylindrical base 9, a rotating shaft 10 rotatably provided on the cylindrical base 9, and a rotating shaft 10 of the rotating shaft 10. The rotary table 12 is fixed to the upper part and has a rail 11 laid on the upper surface thereof. The rotary table 12 is driven by a drive mechanism (not shown) to a running position (a), a casting position (b) and Rotate between the standby positions (c). A cylinder 14 as a locking device 13 is provided on the lower surface of the rotary table 12 which is below the rail 11 on the side opposite to the continuous casting mold 2 so that the cylinder rod 15 can be moved forward and backward. ing.

The traveling rail 3 is laid horizontally on a pedestal (not shown) at the same height as the rail 11 laid on the upper surface of the rotating table 12, and the rotating table 12 and the rail 11 are at the traveling position (a).
It is connected when it is fixed by turning to.

The traveling carriage 4 can mount a pouring tundish (not shown) so that it can be loaded and unloaded, and is driven on the traveling rails 3 and 11 by a drive motor provided on the front wheels 16. Then, on the rail 11, the turntable 12 turns along with the turning position (a), the casting position (b), and the standby position (c).

The trough 5 is configured by providing a trough body 17 formed in a semicircular shape at a semicircular position on the outer side of the turning device 1 around the turning center on the side opposite to the continuous casting mold 2. Guide rails 19 and 20 are provided on the upper end and the inner side surface of the inner wall 18 of the main body 17, and a cylinder 22 as a locking device 21 troughs a cylinder rod 23 on the outer side surface of the center position of the semicircular inner wall 18. It is provided so that it can move back and forth toward the inside of the main body 17.

The movable carriage 6 is composed of a horizontal member 24 and a vertical member 25 fixed to the lower surface of the member 24.
A roller 26 that rolls on the upper surface and the inner and outer surfaces of the guide rail 19 provided on the upper end of the inner wall 18 of the trough body 17 is provided on one lower surface partitioned by 25, and on the inner surface thereof, Locking device 13 provided on the lower surface of the moving table 12
A receiving member 27 for the cylinder rod 15 is provided. Further, the lower inner surface 28 of the vertical member 25 has a roller 29 rolling on the guide rail 20 provided on the inner surface of the trough body 17.
Is provided directly above the inner wall 18 of the trough body 17
A receiving member 30 for the cylinder rod 23 of the locking device 21 provided on the outer side surface of the center position of the is provided.

The bendable members 7 and 8 are generally commercially available cable bears (manufactured by Tsubakimoto Chain Co., Ltd.), and the member 7 has one end 31 at the cable introduction port 33 of the outer wall 32 of the trough body 17 and the other end. 34 is fixed to the outer surface of the vertical member 25 of the movable carriage 6 and is folded in half and stored in the trough body 17. The member 8 has one end 35 fixed to the outer bottom of the traveling carriage 4 and the other end 36 fixed to the upper surface of the horizontal member 24 of the moving carriage 6 so that the outer bottom of the traveling carriage 4 and the horizontal movement of the moving carriage 6 are fixed. It is provided in a folded manner between the upper surface of the member 24 and the upper surface. And the cables to the traveling carriage 4 are the trough body
From the cable inlet 33 of the outer wall 32 of 17 to the cable carrier 7
It is introduced into the outer bottom of the traveling carriage 4 through insertion holes in and.

In the continuous casting facility having the above-described structure, when the rotating table 12 is at the traveling position (a) and the rail 11 and the traveling rail 3 are in the connected state, the moving carriage 6 is locked by the locking device 13.
At least one of the locking device 21 and the locking device 21 is activated to stop the movement. Then, when the traveling carriage 4 is moved from the traveling position (a) to the casting position (b) and the standby position (c) after the traveling carriage 4 is moved onto the rotating table 12, the locking device 13 is operated, By removing the locking device 21, the movable carriage 6 moves along with the cable bear 8 along the inner wall 18 of the trough body 17 in synchronization with the rotation of the rotary table 12, and the traveling position (a)
Then, when the traveling carriage 4 is moved from the turning table 12 to the traveling rail 3, after the turning table 12 is positioned at the traveling position (a), the locking device 13 is disengaged and the locking device 21 is operated. By doing so, the cable carrier 8 follows and moves as the traveling carriage 4 moves, while the rotating table 12 locks the locking device 13
Since it is disengaged, it is possible to freely rotate and rotate the rotary table 12 to a position where it does not interfere, for example, maintenance and replacement of the continuous casting mold 2 can be performed around the rotary table 12. You can do it.

[Effect of device]

As described above, according to the continuous casting facility according to the present invention, various auxiliary equipment such as a traveling carriage, a turning device, a traveling rail, and a ladle changing device are not hindered, and It is possible to introduce cables that follow complicated movements such as turning, running, and tilting for slag.

[Brief description of drawings]

FIG. 1 is a schematic view of a continuous casting facility according to the present invention, FIG.
FIG. 3 is an explanatory view of a main part viewed from AA of FIG. 1, and FIG.
FIG. 2 is an enlarged view of the B-B cross section of FIG. 2, and FIGS. 4 to 5 are explanatory views of the prior art. 1 ... Rotating device, 2 ... Continuous casting mold 3 ... Traveling rail, 4 ... Traveling carriage 5 ... Trough, 6 ... Moving carriage 7,8 ... Flexible member, 11 ... Rail 12 ...... Rotary table, 13,21 …… Locking device 14,22 …… Cylinder, 15,23 …… Cylinder rod 16 …… Front wheel, 17 …… Trough body 18 …… Inner wall, 19,20 …… Guide rail 24 …… Horizontal member, 25 …… Vertical member 26,29 …… Roller, 27,30 …… Receiving member 32 …… Outer wall, 33 …… Cables inlet

Claims (1)

(57) [Scope of utility model registration request] 1. A traveling carriage on which a pouring tundish is removably mounted, and a rotating device having a rotating table having rails laid on an upper surface provided laterally of a continuous casting mold, A continuous casting facility equipped with a traveling rail that is connected to a rail on a rotating table at a traveling position and guides a traveling carriage onto the rotating table, and is connected to a traveling rail outside the rotating device. A semi-circular trough centering around the center of rotation of the moving device is provided, and a movable carriage is provided on the inner wall of this trough in a suspended manner. In addition to providing a locking device that can be stopped, a locking device that can lock the moving carriage at this locking position is also provided on the inner wall of the trough, while folding the bendable member that has an insertion hole for cables in the trough in two. And one end to the cable inlet on the outer wall and the other end to the top. In addition to being fixed to the moving carriage, a bendable member further having a cable insertion hole is folded in two and one end is fixed to the outer bottom of the traveling carriage and the other end is fixed to the moving carriage. Continuous casting equipment.