KR100723136B1 - Apparatur for stopping wheel of open ladle car - Google Patents

Abstract

A wheel stopping device of an open ladle car carrying a molten iron produced in a blast furnace at an ironworks is provided.

The wheel stopping device of the open ladle car, the support means consisting of a screw box connected to the undercarriage close to the wheel of the open car, the screw groove is formed therein, and the outer surface screw is horizontally fastened to the screw groove of the screw box A moving means comprising a screw rod having a rear end and connected to the rear end and configured to move forward and backward through the screw box when the operation means composed of a handle rotates; And a stopper member mounted to the front end of the screw rod to stop the wheel while being in close contact with the open car wheel when the handle is operated, while the screw groove of the screw box and the outer surface screw of the screw rod are used to rotate the handle. Pitch pitch is adjusted to minimize.

According to the present invention as described above, when the molten iron is stopped (loaded) of the open ladle car, since the wheel stop is quickly operated by simple operation, the stop state of the open car is stably realized and maintained, and the molten iron is scattered. An improved effect of effectively preventing a worker's safety accident due to the back can be obtained.

Ladle, open ladle, open car, wheel of open ladle car, wheel stopper

Description

{Apparatur for Stopping Wheel of Open Ladle Car}

1 is a perspective view showing an open ladle car in which the wheel stopping device of the present invention is installed.

Figure 2 is a block diagram showing an operating state of the wheel stopping device of the present invention the first open ladle car

Figure 3 is a perspective view of the present invention the stopping device of Figure 2

4 is a perspective view showing a modification of the present invention the stopping device of FIG.

Figure 5 is a block diagram showing the wheel stopping device of the present invention the second open ladle car

Figure 6 is a block diagram showing the wheel stopping device of the third open ladle car of the present invention

Explanation of symbols on the main parts of the drawings

1 .... Wheel Stopping Device in Open Ladle Car

10 ... Open Ladle 20 ... Open Car

22 .... Wheels 24 .... Undercarriage

30 .... Means of Support 50 .... Means of Transport

52 .... Control means 70 .... Stopper member

The present invention relates to an open ladle car carrying a molten iron produced in the blast furnace of the steel mill, and more specifically, to stop the wheel quickly by a simple operation when the movement of the open ladle car loaded with the molten iron is stopped. The present invention relates to a wheel stopping device of an open ladle car that can effectively prevent and maintain an idle state of an open car as well as to effectively prevent a worker's safety accident due to the scattering of a molten iron.

In the steel mill, iron ore and coke are charged into the blast furnace, and high temperature hot air supplied from the hot blast furnace facility, for example, is blown into the blast furnace through each blower pipe, thereby reducing and dissolving it in the blast furnace. By operation, iron ore is dissolved, and blast furnace operation in which a melt is accumulated in the blast furnace is performed.

On the other hand, although not shown in a separate drawing, the melt in the blast furnace is discharged to the outside of the blast furnace through the exit port, the discharged melt is a specific gravity difference, for example, the specific gravity of about 7 in the skimmer of the large bathway The molten iron and slag with a specific gravity of 2 or 3 are separated by specific gravity.

At this time, the separated slag is treated as a lump in the dry pit along the runner or rehydrated in the water refining equipment, and the molten iron is passed to the raceway along the iron runner via the skimmer. Going. The racing barrel is a facility for changing the flow of the molten iron, and ladle cars are located at both lower sides of the racing barrel.

Thus, the chartered boat in the raceway flows into an open ladle on a waiting open car. When the appropriate amount of molten iron, for example, 80 ton of the ladle car is repaired, the open car moves.

In other words, the open ladle car used in the steel mill means the combined equipment of the open car seated on the open ladle and is a charter moving equipment.

The open ladle car, which is a chartered mobile device, is driven by driving the open car at a desired position of the driver, and the most important thing is safe driving.

On the other hand, the open car has a considerable weight in itself, but in the case of mounting the open ladle with the molten iron, the weight itself is considerable.

Therefore, an important element of safe operation during the operation of the open ladle car will require a stopper device that maintains the stopped state firmly even when stopped, as well as a considerable weight of open car stop operation.

By the way, although not shown in the drawing, conventionally, a wheel stopper for maintaining the stop of the open car between the wheels after the stop of the open car, that is, a triangular pad (wood) in cross section is brought into close contact with the front and rear of the wheel. It was to prevent slip or flow.

Therefore, installing multiple wheel stoppers on a rail while the driver bends in a state where the charter is scattered in the open ladle in which the charter has been repaired is a high risk of a safety accident. When the back is provided, the work of bending the waist was not easy.

Accordingly, there has been a demand for a technology for a wheel stopping device for an open ladle car which provides a stopper device for the open car and makes it simple to firmly stop the wheel.

The present invention has been made in order to improve the conventional problems as described above, the object of which is that the stop state of the open car is stable because the wheel stopping is quickly operated by a simple operation when the movement of the open ladle car, the molten iron is repaired. In addition, the present invention provides a wheel stop device for an open ladle car that can be effectively maintained and prevents accidents of workers due to scattering of the molten iron.

In addition, another object of the present invention is to provide a wheel stopping device of an open ladle car which is provided in various forms to simplify the operation and to shorten the operation time as much as possible.

Technical aspect in order to achieve the above object, the present invention, in the open ladle car consisting of an open ladle and the open car to mount the molten iron is repaired, connected to the chassis close to the wheel of the open car screw inside Support means consisting of a screw box grooved;
A moving means comprising a screw rod having an outer surface screw which is horizontally fastened to a screw groove of the screw box and connected to a rear end and moving forward and backward through the screw box when the operation means consisting of a handle rotates; And,
And a stopper member mounted to a front end of the screw rod to stop the wheel while being in close contact with the open car wheel when the handle is operated.
The screw groove of the screw box and the outer surface screw of the screw rod provide a wheel stopping device of an open ladle car whose pitch spacing is adjusted to minimize the number of rotations of the handle.
In another aspect, the present invention, in the open ladle car consisting of the open ladle and the open car to mount the molten iron is repaired, connected to the chassis close to the wheel of the open car, the screw box formed with a screw groove therein Configured support means;
When rotating the operation means consisting of an outer pipe having an outer surface screw which is horizontally fastened to the screw groove of the screw box and an inner pipe inserted therein, the handle connected to the rear end of the outer pipe and the inner pipe Moving means provided to move forward and backward through the screw box; And,
Stopper member of the open ladle car configured to increase the stopping force, including; a stopper member mounted to the inner end of the outer pipe through the elastic member at the front end of the inner pipe and close to the open car wheel when the handle is operated; Provide the device.
In another aspect of the present invention, the present invention provides an open ladle car including a ladle open ladle and an open car on which the molten iron is repaired, the support being connected to a chassis adjacent to a wheel of the open car and having an opening formed therein. Way; And moving means formed by moving rods passing through the support block.
An actuator is disposed at the rear of the support block to move the moving rod forward when electrically applied, and a front end of the moving rod is provided with a stopper member that stops the wheel while being in close contact with the open car wheel when the actuator is operated. Provided is a wheel stopping device for a ladle car.

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At this time, in each of the technical aspects, each stopper member is composed of a single material of one of the hard rubber, fiber reinforced plastic (FRP), wood processing, or excellent wear resistance to the wheel contact portion of the body selected from the material group It is also possible to provide a double material in which the wheel contact member of asbestos or glass fiber is integrated.

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

1 is a perspective view showing an open ladle car in which the wheel stopping device of the present invention is installed, and FIG. 2 is a block diagram showing an operating state of the wheel stopping device of the first open ladle car according to the present invention, and FIG. 4 is a perspective view showing a modification of the invention stopping device of Figure 2, Figure 5 is a perspective view of the wheel stop device of the second open ladle car of the present invention. Fig. 6 is a block diagram showing the wheel stopping device of the third open ladle car according to the present invention.

1 shows an open ladle car 1 according to the present invention. As described above, the open ladle car 1 of the present invention includes an open ladle 10 in which a molten iron is repaired, and the open ladle. 10 is mounted and consists of an open car 20 composed of a chassis (frame) 24 and wheels 22.

1 and 2, the stopper device 1 of the present invention is disposed on the wheel side of the chassis 24 so that it can be easily and quickly operated when operating the hatdle which is the operation means 52 of the stopper device 1. Stop the wheel 22 of the open ladle car 1.

Hereinafter, the present invention will be described in detail.

First, FIGS. 2 and 3 show a first embodiment of the wheel stopping device 1 of an open ladle car according to the present invention.

That is, the wheel stopper device 1 of the first open ladle car of the present invention, the support means 30 is connected to the chassis 24 adjacent to the wheel 22 of the open car 20 as a connecting table 31. And a moving means 50 fastened horizontally to the screw box 30 and configured to move forward and backward through the support means 30 when the rear end manipulation means 52 rotates. 50 is attached to the front end portion of the stopper member 70 for stopping the wheel while being in close contact with the open car wheel 22 when operating the operation means.

Therefore, as shown in FIG. 2, when the car driver turns the operation handle, which is the operation means 52, the moving means 50 horizontally supported by the supporting means advances, and eventually the stopper member 70 mounted on the front end of the moving means 50. ) Is in close contact with the wheel 22 to implement the stopping of the wheel.

At this time, as shown in Figures 2 and 3, the support means 30 is provided as a screw box having a screw groove 32 (Fig. 4) formed therein, the moving means 50 is fastened thereto It consists of a screw rod with a surface screw 54.

As a result, the wheel stopper device 1 of the first open ladle car of the present invention, as the most simplified structure, can be easily mounted and used in an open car 20 that is operated in the past, and its manufacturing cost is reduced to a simplified structure. It is easy to install.

On the other hand, as shown in Figure 4, the screw groove 32 of the screw box of the support means 30 and the outer surface screw 54 of the screw rod of the moving means 50 maintain a predetermined pitch interval (D) In this case, the screw box is preferably in the form of a square block.

That is, if the pitch gap between the screw groove and the screw is not too narrow, when the operating handle of the operating means 52 provided at the rear end of the screw rod, which is the moving means 50, the forward amplitude of the moving rod is increased. In effect, the driver can complete the wheel stop operation in up to three turns.

Therefore, in the case of FIG. 4, since the wheel stopping operation can be performed most quickly, the driver's safety accident due to the scattering of the molten iron in the open ladle 10 is prevented, and the stopper is bent on the rail as in the related art. It is also convenient to use because there is no need.

Next, Fig. 5 shows the wheel stopping device 1 'of the open ladle car of the second embodiment of the present invention.

That is, as shown in Figure 5, the wheel stop member 1 'of the second open ladle car of the present invention, the moving means 50 is an outer pipe 56 having an outer surface screw 54 And an inner pipe 58 inserted therein, and the stopper member 70 is mounted to an inner end of the outer pipe through an elastic member 60.

At this time, the keel member 74 is screwed to the distal end of the outer pipe 56, the cover member 74 is formed with a hole (74a) is a stopper elastically connected to the elastic member, that is, the spring (60) The member 70 flows freely.

And, as shown in FIG. 5, the operation handle of the operation means 52 is connected to the cover 72 coupled to the inner pipe and the outer pipe rear end.

In addition, the inner pipe 58 is shorter than the outer pipe 56 to allow the insertion of the spring as the elastic member 60, the stopper member 70 is the front and rear spring support plate 62 (64) Is interposed.

Then, the front and rear ends of the cover 72, 74 and the outer pipe 56 is screwed (S), and the stopping bolt (S ') is assembled and combined to prevent rotation.

Accordingly, in the wheel stopping device 1 'of the second open ladle car of the present invention of FIG. 5, the screw 54 of the outer pipe 56 is the support means 30 by turning the operation means 52 which is the operation handle. When the stopper member 70 is in close contact with the wheel 22, the spring is elastic, and the spring is compressed to the wheel of the stopper member 70 by the elastic force. The adhesion will be further enhanced than in the case of FIG. 1.

Next, Fig. 6 shows the wheel stopping device 1 "of the open ladle car of the third embodiment of the present invention.

That is, as shown in Figure 6, the support means 30 is composed of a support block formed with an opening 34, the moving means 50 passing through the support block is formed of a moving rod, the support At the rear of the block, an actuator 90 for advancing the moving rod, which is the moving means upon electrical application, is disposed, and the stopper member 70 is installed at the front end of the moving rod, and is semi-automated.

At this time, the actuator 90 is connected to the support means 30, which is a support block, and the bracket 92, and an operation rod 90 'is connected to the rear cover 72 of the outer pipe 56, so that the opening of the support block is opened. While passing through the bush (32 ') installed in the (32), the actuator is moved back and forth during the operation, in this case the stopper member 70 is in close contact with the wheel to stop the operation.

And, it is preferable that the operation switch 94 is disposed behind the bracket.

Therefore, in the case of FIG. 6, the cost is higher because the actuator is further used, but since the operation is performed in the one-touch manner, the operation speed will be faster and the driver's safety accident prevention will be excellent.

At this time, the stopper member 70 described so far may be composed of a single material as one of hard rubber, fiber reinforced plastic (FRP), and wood processing.

Or, as shown in the partial view of Figure 3, one of the wheel adhesion member of the asbestos, glass fiber excellent in wear resistance to the wheel contact portion of the body 72 of one of the hard rubber, fiber reinforced plastic (FRP), wood processing It would also be desirable to construct a double material in which 74 is integrated.

Therefore, in any case, the stopper member 70 of the present invention will be retained.

As described above, according to the stopping device of the open ladle car according to the present invention, the stop of the open car is performed when the stop of moving the open ladle car loaded with the molten iron is quickly activated by the simple wheel operation to the brake of the open car itself. The state is stably implemented and maintained, and also provides an excellent effect to effectively prevent the safety accidents of workers due to the scattering of the molten iron.

In addition, another object of the present invention is to provide a wheel stopping device of an open ladle car which is provided in various forms to simplify the operation and to shorten the operation time as much as possible.

While the invention has been shown and described in connection with specific embodiments so far, it will be appreciated that the invention can be varied and modified without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

Claims (6)

delete delete An open ladle car comprising an open ladle in which molten iron is repaired and an open car mounted thereon, the open ladle car comprising: a support means connected to a chassis adjacent to a wheel of the open car, the screw box having a screw groove formed therein; A moving means comprising a screw rod having an outer surface screw which is horizontally fastened to a screw groove of the screw box and connected to a rear end and moving forward and backward through the screw box when the operation means consisting of a handle rotates; And, And a stopper member mounted to a front end of the screw rod to stop the wheel while being in close contact with the open car wheel when the handle is operated. The screw groove of the screw box and the outer surface screw of the screw rod is a wheel stopping device of the open ladle car, characterized in that the pitch interval is adjusted to minimize the number of rotation of the handle. An open ladle car comprising an open ladle in which molten iron is repaired and an open car mounted thereon, the open ladle car comprising: a support means connected to a chassis adjacent to a wheel of the open car, the screw box having a screw groove formed therein; When rotating the operation means consisting of an outer pipe having an outer surface screw which is horizontally fastened to the screw groove of the screw box and an inner pipe inserted therein, the handle connected to the rear end of the outer pipe and the inner pipe Moving means provided to move forward and backward through the screw box; And, An open ladle car, comprising: a stopper member mounted to the inner end of the outer pipe through an elastic member at an end portion of the inner pipe and stopping the wheel while being in close contact with the open car wheel when the handle is operated. Wheel stopper. An open ladle car comprising an open ladle in which molten iron is repaired and an open car mounted thereon, the open ladle car comprising: support means connected to a chassis adjacent to a wheel of the open car and having an opening formed therein; And moving means formed by moving rods passing through the support block. An actuator is disposed at the rear of the support block to advance the movable rod upon electrical application, and the front end of the movable rod is semi-automated by being provided with a stopper member for stopping the wheel while being in close contact with the open car wheel when the actuator is operated. A wheel stopper for an open ladle car. 6. The stopper member according to any one of claims 3 to 5, wherein the stopper member is made of one of hard rubber, fiber-reinforced plastics (FRP) and wood processing material, or is formed on the wheel contact portion of the body selected from the material group. The wheel stopping device of the open ladle car, characterized in that the wear-resistant asbestos, one of the wheel contact member of the glass fiber is made of a double material integrally.

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