KR101121563B1 - Apparatus for protecting slip backward of tripper car - Google Patents

Abstract

Disclosed is a trippercar anti-roller device. The disclosed invention includes: a main body portion installed in a travel path of a tripper car and having a plurality of rollers; A transport unit installed to move the caterpillar on the roller and connected to the tripper car to transfer raw materials to the tripper car; And it is linked to the weight of the raw material includes a weight control unit for adjusting the weight of the raw material to be transferred from the transfer unit.

According to the present invention, when the weight of the raw material loaded on the conveying part exceeds the set weight, the sensing unit detects this and discharges the raw material exceeding an appropriate amount from the conveying unit by using the discharge induction part and the discharge part, so that the tripper is pushed by the weight of the raw material. It can be prevented from moving away from the work position, and can prevent the occurrence of large-scale equipment accidents such as collision with other equipment due to the position of the tripper car.

Trippers, Belt Conveyors, Jungles

Description

Tripper car rolling prevention device {APPARATUS FOR PROTECTING SLIP BACKWARD OF TRIPPER CAR}

The present invention relates to a tripper car rolling prevention device, and more particularly, to a tripper car rolling prevention device that can prevent the tripping of the tripper car by the weight of the raw material carried on the belt and transported to the tripper car.

In general, the operation of masonry iron ore as a main raw material and limestone, silica, serpentine and the like in a steel mill in a steel mill is performed using a tripper car which runs along a rail installed on the storage bin.

The tripper is installed to continuously rotate the belt of the belt conveyor for transferring raw materials. The belt of the belt conveyor maintains a constant angle of inclination, for example, 16 °, and connects the horizontal line and the vertical line. do.

The upper part of the tripper is provided with a chute for guiding the fall of the raw material, the lower part of the belt is provided with a guide roll for guiding the movement of the belt in the width direction of the belt. The raw material transferred to the top of the tripper car through the belt is dropped through the chute and transported to the destination.

The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

According to the tripper car as described above, since the belt is installed to achieve an inclination angle of about 16 °, when an excessive amount of raw material is carried on the belt, the tripper car is pushed away by the weight of the raw material and is separated from the working position. The dislocation of tripper cars can lead to the occurrence of major equipment accidents such as collisions with other equipment.

Therefore, there is a need for improvement.

The present invention was devised to improve the above problems, and an object thereof is to provide a tripper car anti-roller device having an improved structure to prevent the occurrence of a large accident due to the deviation of the tripper car.

An apparatus for preventing tripper car rolling according to the present invention includes: a main body part provided on a movement path of the tripper car and having a plurality of rollers; A transfer unit installed to move the caterpillar on the roller, and connected to the tripper car to transfer raw materials to the tripper car; And it is linked to the weight of the raw material includes a weight control unit for adjusting the weight of the raw material transferred from the transfer unit.

In addition, the weight control unit, the support for supporting the conveying unit, the support unit is moved in conjunction with the weight of the raw material; A discharge induction part linked to movement of the support part to induce discharge of the raw material; And it is preferable to include a discharge portion that is discharged the raw material induced by the discharge induction portion.

In addition, the support portion, the support roller portion for supporting the conveying portion, moved to the sensing position in conjunction with the weight of the raw material; And it is preferable to include an elastic support for pressing and supporting the support roller.

In addition, the discharge guide portion, the screw conveyor unit for inducing the discharge of the raw material in the discharge position; And it is preferable to include a drive unit which is linked to the roller to operate the screw conveyor unit.

In addition, the drive unit, in conjunction with the roller preferably comprises a power transmission member for transmitting a rotational force to the screw conveyor portion.

In addition, the drive unit, the drive sprocket rotates in conjunction with the roller; A driven sprocket disposed to be spaced apart from the driving sprocket; A power transmission member interlocked with the driving sprocket to transmit rotational force to the driven sprocket; And a power connection member interlocked with the driven sprocket to transmit the rotational force to the screw conveyor at the discharge position.

In addition, the discharge guide portion, the sensing unit is operated by detecting the movement of the detection position of the support roller; And a moving unit for moving the screw conveyor unit to the discharge position during the sensing unit operation.

In addition, the present invention preferably further comprises a control unit for controlling the operation of the moving unit in conjunction with the detection unit.

According to the tripper car rolling prevention device of the present invention, when the weight of the raw material loaded on the conveying part is a weight exceeding the set weight, by detecting this and discharged the raw material in excess of the appropriate amount using the discharge induction part and the discharge part from the transporter, The car is moved by the weight of the raw material to prevent it from being moved from the work position, and it is possible to prevent the occurrence of a large equipment accident, such as collision with other equipment due to the position of the tripper car.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a tripper car rolling prevention device according to the present invention. For convenience of explanation, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a perspective view illustrating a tripper car rolling prevention device according to an embodiment of the present invention, FIG. 2 is a block diagram showing a configuration of the tripper car rolling prevention device shown in FIG. 1, and FIG. 3 is shown in FIG. 1. Is a perspective view of a part of the tripper car anti-roll device.

1 to 3, the tripper car jungle preventing device 100 according to an embodiment of the present invention includes a main body 110, a conveying unit 120, and a weight adjusting unit 150.

The main body 110 is installed in the movement path of the tripper car 10 and includes a plurality of rollers 115. The plurality of rollers 115 provided in the main body 110 are arranged in a line along the longitudinal direction of the rail 20 on which the tripper 10 is movable to move the transfer unit 120 to be described later. I support it.

The transfer part 120 is installed to move the caterpillar to the main body 110, more specifically, the plurality of rollers 115 provided in the main body 110. The transfer unit 120 is connected to the tripper car 10 to transfer the raw material to the tripper car (10). The raw material transferred to the tripper car 10 by the transfer unit 120 is dropped through the chute 15 provided on the upper part of the tripper car 10 and transferred to the destination.

The weight adjusting unit 150 adjusts the weight of the raw material transferred from the transfer unit 120 in conjunction with the weight of the raw material. The weight adjusting unit 150 includes a support 160, a discharge induction unit 170 and a discharge unit 180.

The support unit 160 supports the transfer unit 120 and moves in conjunction with the weight of the raw material transferred from the transfer unit 120. The support part 160 includes a support roller part 162 and an elastic support part 164.

The support roller unit 162 is disposed under the transfer unit 120 to support the transfer unit 120, and moves to the sensing position in association with the weight of the raw material. The support roller part 162 is provided to be movable in the vertical direction, and supports the transfer part 120 to be movable like the roller 115 of the main body part 110.

According to the present embodiment, the transfer part 120 may generate sag due to the weight of the raw material loaded on the transfer part 120. The sagging of the transfer part 120 is added as the weight of the raw material loaded on the transfer part 120 increases.

The support roller part 162 is moved downward by the deflection of the conveyance part 120, ie, the downward movement of the conveyance part 120. The support roller unit 162 is moved in the downward direction by the lower portion of the transfer unit 120, if the weight of the raw material loaded on the transfer unit 120 exceeds the set weight, it can be moved to the detection position.

In the present embodiment, the detection position is defined as the position where the support roller unit 162 is moved when the weight of the material loaded on the transfer unit 120 exceeds the set weight, and the weight exceeding the set weight is the tripper car. It is defined as the weight of the raw material which can cause the jungle generation of (10).

The elastic support part 164 pressurizes the support roller part 162. The elastic support part 164 pressurizes and supports the support roller part 162 moved to the downward direction, and moves to the upper direction. In this embodiment, the elastic support 164 is illustrated as including a coil spring, one side is fixed to the bottom surface of the body portion 110 and the other side is fixed to the bottom of the support roller portion 164.

The discharge guide unit 170 is linked to the movement of the support unit 160 to induce the discharge of the raw material. The discharge guide unit 170 includes a screw conveyor unit 172, a driving unit 174, a sensing unit 176 and a moving unit 178.

The screw conveyor unit 172 induces the discharge of the raw material in the discharge position. According to the present embodiment, the screw conveyor unit 172 is provided on the upper portion of the transfer unit 120 to cross the transfer unit 120 in the width direction. In addition, the screw conveyor 172 is provided to be movable in the vertical direction, it can be moved to the discharge position when moving in the lower direction.

The screw conveyor 172 is rotated in the discharge position, thereby inducing the discharge of the raw material conveyed by the transfer unit 120. The raw material guided by the screw conveyor unit 172 to be discharged is moved in a direction different from the conveying direction by the conveying unit 120.

In this embodiment, the raw material is discharged by the screw conveyor 172 is illustrated as being discharged in the width direction of the transfer unit 120, the discharge position is the raw material loaded on the transfer unit 120 by the screw conveyor 172. It is illustrated as being in a position that can be in contact with.

The driving unit 174 is linked to the roller 115 to operate the screw conveyor unit 172. The driving unit 174 includes a driving sprocket 174a, a driven sprocket 174b and a power transmission member 174c.

The drive sprocket 174a is rotatably installed, and is installed on the same rotation shaft as the roller 115 to rotate in conjunction with the rotation of the roller 115. And the driven sprocket 174b is installed on the same rotation shaft as the screw conveyor portion 172, and rotates in conjunction with the rotation of the drive sprocket 174a.

The power transmission member 174c is interlocked with the roller 115 to transmit the rotational force of the roller 115 to the screw conveyor 172. According to this embodiment, the power transmission member 174c is installed to connect the driving sprocket 174a and the driven sprocket 174b, and is moved along the caterpillar by the rotation of the driving sprocket 174a. In this embodiment, the power transmission member 174c is illustrated as including a chain that engages the drive sprocket 174a and the driven sprocket 174b.

The power transmission member 174c as described above is moved along the caterpillar by the rotation of the driving sprocket 174a which rotates in conjunction with the rotation of the roller 115. As described above, the power transmission member 174c moving along the caterpillar transmits the rotational force of the roller 115 to the driven sprocket 174b to rotate the driven sprocket 174b, so that the rotational force of the roller 115 is the screw conveyor 172. To be delivered).

The sensing unit 176 is operated by detecting the movement of the sensing position of the support roller unit 162. According to the present embodiment, the sensing unit 176 detects that the support roller unit 162 moves to the sensing position by moving downward. As an example, the sensing unit 176 may be operated by a method of sensing a change in a magnetic field or a current according to the movement of the supporting roller unit 162, and detecting a contact with the supporting roller unit 162 moved to a sensing position. It can also be operated in a way.

The moving unit 178 moves the screw conveyor 172 to the discharge position when the sensing unit 176 operates. According to the present embodiment, the moving unit 178 moves the screw conveyor unit 172 in the downward direction during the operation of the sensing unit 176 to move to the discharge position. As an example, the moving unit 178 may include a hydraulic or pneumatic cylinder for moving the screw conveyor 172 in the vertical direction.

The discharge unit 180 discharges the raw material discharged by the discharge induction unit 170. According to the present embodiment, the discharge unit 180 is installed adjacent to the screw conveyor unit 172, and is connected to the transfer unit 120. The discharge unit 180 guides the discharge of the raw material moved in the lateral direction of the transfer unit 120 by the screw conveyor unit 172, the raw material moved to the discharge unit 180 is the discharge unit 180 Fall through and discharge.

On the other hand, the tripper car rolling prevention device 100 of the present embodiment may further include a control unit 130.

The controller 130 is linked to the sensing unit 176 to control the operation of the moving unit 176. The controller 130 controls the moving unit 178 to move the screw conveyor 172 to the discharge position when the sensing unit 176 is operated, and moves the moving unit 178 when the sensing unit 176 is released. ) To move the screw conveyor 172 in the upward direction, that is, to move to the position before moving in the downward direction.

4 is a view illustrating an operating state of the tripper car rolling prevention device shown in FIG.

Hereinafter, with reference to FIGS. 1 to 4, the operation and effects of the tripper car rolling prevention device according to the present embodiment will be described.

1 to 3, in the process of transferring the raw material through the transfer part 120, when the weight of the raw material loaded on the transfer part 120 exceeds a set weight, the support roller part 162 is 2 and 4, due to the weight of the raw material is pressed by the sag-feeding unit 120 is moved in the downward direction. When the support roller 162 moved downward is moved to the sensing position, the sensing unit 176 detects the movement of the sensing position of the support roller 162 and operates to transmit a signal to the controller 130.

The control unit 130 receiving the signal from the sensing unit 176 operates the moving unit 178 to move the screw conveyor unit 172 to the discharge position. The screw conveyor 172 moved to the discharge position in this way is rotated in conjunction with the rotation of the roller 115, by moving the raw material conveyed through the transfer unit 120 in the lateral direction of the transfer unit 120, the transfer unit ( The raw material contained in 120 is induced to move to the discharge unit 180.

The raw material moved to the discharge unit 180 by the screw conveyor unit 172 as described above is discharged through the discharge unit 180 is discharged. As the raw material loaded on the transfer part 120 is discharged, the weight of the raw material transferred to the tripper 10 through the transfer part 120 is reduced. Therefore, the tripper car 10 may be supplied with an appropriate amount of raw material such that the tripper car 10 is not pushed.

On the other hand, in the above state, when the weight of the raw material loaded on the conveying unit 120 becomes less than the set weight, the sagging conveying unit 120 is moved to the upper portion. Accordingly, as shown in FIGS. 2 and 3, the support roller part 162 is moved upwards by the pressing force of the elastic support part 164 to be separated from the sensing position.

As such, when the support roller 162 is separated from the sensing position, the sensing unit 176 stops its operation. Accordingly, the control unit 130 moves the screw conveyor unit 172 to the discharge position. To control the operation of the moving unit 178. Accordingly, the discharge of the raw materials through the discharge guide unit 170 and the discharge unit 180 is stopped, and the raw materials loaded on the transfer unit 120 are transferred to the tripper 10 without being discharged through the discharge unit 180.

The tripper car jungle prevention apparatus 100 of the present embodiment as described above, when the weight of the raw material loaded on the conveying unit 120 exceeds the set weight, it detects the discharge guide unit 170 and the discharge unit 180 By discharging the raw material in excess of the appropriate amount from the transfer unit 120 by using a), the tripper car 10 is pushed by the weight of the raw material to prevent the departure from the working position, due to the positional deviation of the tripper car 10 It is possible to prevent the occurrence of large-scale equipment accidents such as collisions with other equipment.

5 is a view showing a portion of the tripper car anti-roller device according to another embodiment of the present invention, Figure 6 is a view showing the operating state of the tripper car anti-roller device shown in Figure 5, Figure 7 is Figure 6 Figure is an enlarged view of a portion of the trippercar prevention device shown in.

For convenience of description, structures identical or similar in structure and function to the above embodiments are referred to by the same reference numerals, and detailed description thereof will be omitted.

5 to 7, the trippercar rolling prevention device 200 according to another embodiment of the present invention includes a weight adjusting unit 250. The weight adjusting unit 250 adjusts the weight of the raw material moved in the transfer unit 120 in conjunction with the weight of the raw material, and includes a support unit 160, an induction guide unit 270, and a discharge unit 180.

The discharge guide unit 270 is linked to the movement of the support unit 160 to induce the discharge of the raw material through the discharge unit 180. The discharge guide unit 270 includes a screw conveyor unit 172, a driving unit 274, a sensing unit 176 and a moving unit 178.

The driving unit 274 is linked to the roller 115 to transmit the rotational force to the screw conveyor unit 172. The driving unit 274 includes a driving sprocket 174a, a driven sprocket 274b, a power transmission member 174c and a power connection member 274d.

According to this embodiment, the driven sprocket 274b is spaced apart from the driving sprocket 174a and is rotatably installed. The driven sprocket 274b is connected to the driving sprocket 174a through the power transmission member 174c to receive a rotational force.

The power connection member 274d is installed on the same rotation shaft as the driven sprocket 274b. The power connection member 274d is rotated in conjunction with the rotation of the driven sprocket 274b to transmit the rotational force transmitted through the driven sprocket 274b to the screw conveyor 172.

In this embodiment, the power connection member 274d is illustrated as including a pair of gears (not shown) provided to be engaged with each other. One of the pair of gears is installed on the same rotation shaft as the driven sprocket 274b, and the other is installed on the same rotation shaft as the screw conveyor portion 172.

According to such a power connection member 274d, when the screw conveyor portion 172 is moved to the discharge position, the rotational force transmitted through the moving portion 174 is engaged with the pair of gears is transmitted to the screw conveyor portion 172. 6 and 7, when the screw conveyor portion 172 moves upward to move out of the discharge position, the pair of meshed gears are separated from each other and rotational force is not transmitted to the screw conveyor portion 172. (See Fig. 5).

As described above, the trippercar rolling prevention device 200 of the present embodiment allows the rotational force to be transmitted to the screw conveyor unit 172 only when the screw conveyor unit 172 is moved to the discharge position. By suppressing unnecessary operation of, it is possible to prevent damage to the device and occurrence of safety accidents due to unnecessary operation of the screw conveyor unit 172.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand. Therefore, the true technical protection scope of the present invention will be defined by the claims below.

1 is a perspective view illustrating a tripper car rolling prevention device according to an embodiment of the present invention.

FIG. 2 is a block diagram illustrating a configuration of the tripper car rolling prevention device illustrated in FIG. 1.

FIG. 3 is a view illustrating a part of the tripper car rolling prevention device shown in FIG. 1.

4 is a view illustrating an operating state of the tripper car rolling prevention device shown in FIG.

5 is a view showing a part of the trippercar anti-roll device according to another embodiment of the present invention.

FIG. 6 is a view illustrating an operating state of the tripper car rolling prevention device illustrated in FIG. 5.

FIG. 7 is an enlarged view of a part of the trippercar preventing apparatus shown in FIG. 6.

Explanation of symbols on the main parts of the drawings

100,200: tripper car anti-roll device 110: main body

115: roller 120: transfer unit

130: control unit 150,250: weight control unit

160: support portion 162: support roller portion

164: elastic support 170,270: discharge guide

172: screw conveyor unit 174,274: drive unit

174a: driving sprocket 174b, 274b: driven sprocket

174c: power transmission member 176: sensing unit

178: moving part 180: discharge part

274d: power connection member

Claims (8)

A main body installed on the tripper of the tripper and having a plurality of rollers; A transfer unit installed to move the caterpillar on the roller, and connected to the tripper car to transfer raw materials to the tripper car; And Tripperka rolling prevention device characterized in that it comprises a weight control unit for adjusting the weight of the raw material transferred from the transfer unit in conjunction with the weight of the raw material. According to claim 1, wherein the weight adjusting unit, A support part supporting the transfer part and moving in association with the weight of the raw material; A discharge induction part linked to movement of the support part to induce discharge of the raw material; And And a discharge part for discharging the raw material guided by the discharge induction part. The method of claim 2, wherein the support portion, A support roller unit supporting the transfer unit and moving in a downward direction in association with a weight of the raw material; And Trippercar rolling prevention device comprising an elastic support for pressing and supporting the support roller. The method of claim 3, wherein the discharge guide portion, A screw conveyor unit for inducing discharge of the raw material transferred from the transfer unit; And And a driving unit interlocked with the roller to operate a screw conveyor unit. 5. The method of claim 4, The driving unit, the tripper car rolling prevention device, characterized in that it comprises a power transmission member which is linked to the roller to transmit the rotational force to the screw conveyor. The method of claim 4, wherein the driving unit, A driving sprocket interlocked with the roller; A driven sprocket disposed to be spaced apart from the driving sprocket; A power transmission member interlocked with the driving sprocket to transmit rotational force to the driven sprocket; And Rope interlocked with the driven sprocket, the tripper car preventing device, characterized in that it comprises a power connection member for transmitting a rotating force transmitted through the driven sprocket to the screw conveyor. The method of claim 4, wherein the discharge guide portion, A sensing unit operated by sensing a downward movement of the supporting roller unit; And And a moving unit for moving the screw conveyor unit provided in the upper portion of the transfer unit in a downward direction during the operation of the sensing unit. The method of claim 7, wherein And a control unit for interlocking with the sensing unit to control an operation of the moving unit.

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