KR200285933Y1 - Cradle roll fixing device of coil car - Google Patents

Abstract

The present invention relates to a device for fixing the cradle roll of the coil car,

A vertical bar 11 having a contact plate 13 in contact with a lower outer circumferential surface of the coil 2 attached to an upper end thereof has a vertical bar 11, and a first spring 16 is assembled to the vertical bar 11 to form a hollow vertical body ( 12, the first spring 16 is disposed between the engaging jaw (11a) of the vertical bar 11 and the engaging jaw (12a) of the vertical body 12, the vertical bar (11) An operating part 10 having a contact surface 14 having a 'V' shaped cross-sectional structure at the lower end thereof is vertically operated when the coil is loaded; and integrally connected to the holder 15 extending from both sides of the vertical body 12. A hollow horizontal body 21 is fixed to the upper surface of the body 8 in a symmetrical manner, and each of the horizontal bars 22 inserted into the horizontal body 21 has a second spring 23. The second spring 23 is disposed between the engaging jaw 21a of the horizontal body 21 and the engaging jaw 22a of the horizontal bar 22, and each one side of the horizontal bar 22. At the end The contact plate 23 is in contact with the outer circumferential surface of the cradle roll (7), the other end facing each other is provided with an inclined surface 24 in close contact with the contact surface 14 of the vertical bar 11, the inclined surface It provides a cradle roll fixing device for a coil car comprising a; 24 is provided with a plurality of ball members 25, the fixing part 20 which is horizontally operated when the coil is loaded.

Description

Cradle roll fixing device of coil car

The present invention relates to an apparatus for fixing a cradle roll of a coil car, and more particularly, to fix a cradle roll so that a coil mounted on a coil car carrying a wound coil is not rotated during transportation. The present invention relates to a cradle roll fixing device for a coil car, which prevents a change in position of a coil tail part and enables safe transport.

The present invention relates to a device for fixing the cradle roll of the coil car, more specifically, to prevent damage to the coil product by fixing a plurality of cradle rolls so that the coil mounted on the coil car carrying the wound coil is not rotated during transportation And it relates to a cradle roll fixing device of the coil car that can prevent the position change of the coil tail portion.

Generally, the steel sheet produced in the hot-rolling facility of a steel mill is wound by the coil 2 of the roll form as a winding machine 3, and is mounted to the coil car 4 which can move up and down, as shown in FIG. It is moved to an up-ender 5, and then transferred to a conveyor belt 6 and transferred to a post process.

Among the facilities for transporting the coil 2, the coil car 4 is a facility for transporting the coil 2 wound up to the up-end 5, as shown in Figure 2, a plurality of cradle rolls (7) And a body 8 equipped with a plurality of wheels 8a, wherein each cradle roll 7 is capable of rotating the coil 2 to correct the tail portion position of the raised coil 2; Children are driven.

However, when the coil 2 is loaded on the coil car 4 and the cradle rolls 7 are idled when moving to the up-end 5, the shape defect and the tail portion position defect of the coil 2 are raised. Due to the rotation due to the change of the tail portion position of the coil 2, the protruding coil tail portion may interfere with the peripheral equipment during transportation, and not only takes a lot of work time to process this, but also during close bending work. There was a problem that the work condition was poor and had to be reworked in a later process.

Therefore, the present invention has been made to solve such a conventional problem, and its purpose is to stop the idle operation of the cradle roll at the same time as the coil loading when carrying the wound coil as a coil car, thereby preventing the position of the coil tail portion from changing. It is intended to provide a cradle roll fixing device of a coil car.

1 is a working state diagram showing the operation of transferring the coil in general,

Figure 2 is a perspective view of a coil car according to the prior art,

Figure 3 is an overall configuration showing a cradle roll fixing device of the coil car according to the present invention,

Figure 4 is a perspective view, a longitudinal sectional view of the operating unit constituting the cradle roll fixing device of the coil car according to the present invention;

5 is a perspective view of the fixing part constituting the cradle roll fixing device of the coil car according to the present invention, a longitudinal sectional view,

Figure 6 is a working state of the cradle roll fixing device of the coil car according to the present invention.

Explanation of symbols on the main parts of the drawings

2 ....... coil 7 ....... cradle roll

10 ... operating part 11 ... vertical bar

12 ... vertical body 13, 23 ..... contact plate

14 ... Contact surface 16 ... First spring

20 ... fixing part 21 ... horizontal bar

22 ...... Horizontal Body 24 ...... Slope

25 ...... Ball member 26 ...... Second spring

The present invention as a technical configuration for achieving the above object,

A coil car carrying a coil wound with a plurality of cradle rolls and a body,

A vertical bar having a contact plate in contact with a lower outer circumferential surface of the coil attached to an upper end thereof, wherein a first spring is assembled to the vertical bar and inserted into the hollow vertical body, and the first spring is connected to the locking jaw of the vertical bar It is disposed between the engaging jaw of the vertical body, the lower end of the vertical bar is provided with a contact surface of the 'V' shaped cross-sectional structure to operate vertically when the coil is loaded; and,

It is integrally connected to the holder extending from both sides of the vertical body, and has a hollow horizontal body fixedly installed on the upper surface of the body in symmetrical direction, each horizontal bar is inserted into each horizontal body second spring The second spring is disposed between the locking jaw of the horizontal body and the locking jaw of the horizontal bar, each side end of the horizontal bar is provided with a contact plate in contact with the outer peripheral surface of the cradle roll, each facing The other end is provided with an inclined surface that is in close contact with the contact surface of the vertical bar, and equipped with a plurality of ball members on the inclined surface to provide a cradle roll fixing device for the coil car, characterized in that it comprises a; By

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

3 is an overall configuration diagram showing a cradle roll fixing device of the coil car according to the present invention, Figure 4 is a perspective view, a longitudinal cross-sectional view of the operating unit constituting the cradle roll fixing device of the coil car according to the present invention, Figure 5 6 is a perspective view of the fixing part constituting the cradle roll fixing device of the coil car according to the present invention, Figure 6 is a working state of the cradle roll fixing device of the coil car according to the present invention.

That is, the cradle roll fixing device 1 of the coil car according to the present invention, as shown in Figures 3 to 6, the upper surface of the body (8) of the coil car 4 to load and transport the coiled coil (2) It is equipped with a plurality of cradle rolls (7) to be interviewed with the coil (2) to prevent the idle drive, the device (1) is composed of the operating unit 10 and the fixing unit (20).

That is, as shown in Figs. 3 and 4, the operating unit 10 operated in the vertical direction by the weight of the coil 2 to be raised is a vertical bar 11 of a predetermined length, and a horizontal body 21 to be described later. It consists of a hollow vertical body 12 which is integrally connected to the bar, the upper end of the vertical bar 11 is in close contact with the lower outer peripheral surface of the coil (2) is loaded semi-circular contact plate ( 13), the lower end portion of the contact surface 14 having a 'V' shaped cross-sectional structure is formed to be inclined respectively.

In addition, a first spring 16 having a predetermined elastic restoring force is assembled to the vertical bar 11 having a predetermined length perpendicularly inserted into the vertical body 12, and the first spring 16 is connected to the vertical bar ( 11 is disposed between the locking jaw (11a) formed on the outer surface of the vertical body 12 and the locking jaw (12a) formed on the inner surface of the vertical body 12, the coil (without external departure from the vertical body 12) 2) The vertical bar 11, which is lowered during loading, rises when the coil 2 is loaded, and exhibits a restoring force.

On the other hand, when the vertical bar 11 in the lowering operation is operated simultaneously in the left and right horizontal direction forcibly stopping the idle driving of the cradle roll (7) as shown in Figs. It consists of a pair of horizontal body 21 is fixedly installed in the right and left symmetrical between the cradle roll (7), and a horizontal bar 22 of a predetermined length inserted therein, such a hollow horizontal body 21 is It extends to both the left and right sides of the vertical body 12 and is integrally connected to the lower end of the holder 15 is downwardly fixed and fixed to the upper surface of the body (8) of the coil car (4).

A semicircular contact plate is attached to one side end of each horizontal bar 22 inserted horizontally in the horizontal body 21 so as to be in close contact with one side outer circumferential surface of the corresponding cradle roll 7 to generate frictional force. (23), and the other end is inclined surface (24) to which the self-weight of the coil (2) raised in contact with the contact surface (14) of the lower end of the vertical bar (11) which is lowered when the coil (2) is loaded, respectively. On the other hand, a plurality of ball members 25 are inserted into the inclined surfaces 24 so that the contact surfaces 14 of the vertical bars 11 in contact with each other smoothly slide to smoothly move the horizontal bars horizontally. To configure.

In addition, each of the horizontal bars 22 is provided with a second spring 26 having a constant elastic restoring force, similar to the above and the vertical bar 11, the second spring 26 is the inside of the horizontal body 21 As disposed between the engaging jaw 21a formed on the surface and the engaging jaw 22a formed on the outer surface of the horizontal bar 22, the coils may be left and right on both sides when the coil is loaded without external deviation from the horizontal body 21. Each of the horizontal bars 22 moving horizontally exerts an elastic force to return to the original position when the coil is present.

Here, the vertical bar 11 and the horizontal bar 22 has a rectangular cross-sectional structure so that it is difficult to rotate itself in the vertical, horizontal body 12, 21 when moving in the vertical, horizontal direction according to the coil loading, the transfer material It is preferable to be provided with each member having a.

Referring to the operation and effects of the cradle roll fixing device of the coil car having the configuration as described above are as follows.

When the idle driving of the cradle roll 7 in contact with the coil 2 during the transfer of the coil car 4 by using the cradle roll fixing device 1 of the coil car according to the present invention, shown in FIG. As described above, first, the wound coil 2 is lifted as a crane device (not shown) and transferred to the upper portion of the coil car 4, which is a transport facility, and then onto the body 8 of the coil car 4. When loaded, the coil is mounted on the contact plate 13 of the vertical bar 11 assembled to the vertical body 12 before contacting the cradle roll 7, so that the weight of the coil 2 to be loaded is itself. Is transmitted directly to the vertical bar 11, the vertical bar 11 is lowered while forcibly compressing the first spring 16 assembled in the vertical body (12). Here, the vertical bar 11 is preferably provided with a length such that the lower end is not in contact with the upper surface of the body 8 when fully lowered by the coil loading.

Subsequently, the contact surface 14 of the 'V' shape, which is the lower end of the vertical bar 11, which is lowered, and the inclined surfaces 24 of the horizontal bars 22 provided between the cradle rolls 7 facing each other come into contact with each other. When the lowering operation of the vertical bar 11 is further progressed, the horizontal bars 22 are opened in both horizontal directions in the horizontal direction while forcibly compressing the second springs 26 assembled in the horizontal body 21.

In this case, as the contact plate 23 of each of the horizontal bars 22 and the outer surface of the one cradle roll 7 which are initially spaced apart from the cradle roll 7 generate frictional force, It is possible to stop the unnecessary rotation of the cradle roll 7 during the transfer of the coil car to prevent the change of the raised coil tail portion, and to raise the coil car 4 without fear of interference between the unbended tail portion and the peripheral equipment. It can be safely transported to the ender (5).

On the other hand, when the external force due to the weight of the coil itself that is safely transferred to the upper end of the vertical bar 11 is transferred from the coil car 4 is released, the vertical bar 11 when the coil is loaded Since the first spring 16 which has been compressed is freed, it is lifted up to its original position by the elastic restoring force of the first spring 16 which is freed, and at the same time, in contact with the contact surface 14 of the vertical bar 11 Each horizontal bar 22 that has been moved in the horizontal and horizontal directions is also moved to its original position by the elastic restoring force of the second spring 26, which is compressed, so that the vertical bar 11 and the horizontal bar 22 are in an initial state for subsequent work. Return quickly.

According to the present invention as described above, the contact of the vertical bar 11 of the operating portion 10 which is lowered only by the weight of the coil 2 and the horizontal bar 22 horizontally moved from side to side by receiving external force continuously Since the plurality of cradle rolls 7 partially contacting the outer surface of the coil 2 by the plate 23 can be prevented from rotating, it is possible to prevent the coil tail 4 from changing its position during the transfer of the coil car 4. In addition, the coil transfer operation can be carried out smoothly without delay, and the work productivity can be improved by preventing rework in the post-process due to bad bending work.

Claims (1)

In the coil car carrying a plurality of cradle rolls (7) and the body (8) wound coil 2, A vertical bar 11 having a contact plate 13 in contact with a lower outer circumferential surface of the coil 2 attached to an upper end thereof has a vertical bar 11, and a first spring 16 is assembled to the vertical bar 11 to form a hollow vertical body. Is inserted into the (12), the first spring 16 is disposed between the locking jaw (11a) of the vertical bar 11 and the locking jaw (12a) of the vertical body 12, the vertical bar 11 At the lower end of the 'V' shaped cross-sectional structure of the contact surface 14 is provided with an operating part 10 which is operated vertically when the coil is loaded; And, It is integrally connected with the holder 15 extending from both sides of the vertical body 12, and has a hollow horizontal body 21 is fixed to the upper surface of the body 8 in a symmetrical manner, respectively Each horizontal bar 22 inserted into the horizontal body 21 is provided with a second spring 23, and the second spring 23 has a latching jaw 21a and the horizontal bar 22 of the horizontal body 21. It is disposed between the engaging jaw (22a) of the horizontal bar 22, each of the one end of the horizontal bar 22 is provided with a contact plate 23 in contact with the outer circumferential surface of the cradle roll (7), the other end facing each other the vertical It includes a inclined surface 24 in close contact with the contact surface 14 of the bar 11, while having a plurality of ball members 25 on the inclined surface 24 is fixed to the horizontal operation when the coil is loaded (20); Cradle roll fixing device of the coil car, characterized in that.