KR101368263B1 - Continuous ship unloader - Google Patents

Abstract

Disclosed is a continuous unloading device. Disclosed is a continuous unloading device comprising: a body portion rotatably installed with a first sprocket rotating in conjunction with a moving chain portion for moving a bucket, and a second sprocket rotatably installed to protrude in one direction of the body portion, and the inside or the body of the body portion; A moving part moved to the outside of the part, a moving frame fixed to the moving part and moving with the moving part, an excavator connected to the moving frame and scraped of the load fixed to the wall of the loading part, and a moving frame and the excavating part It is characterized in that it comprises a drive connected to the hinge and rotates the excavator, the sensor unit is fixed to the body portion and detects the movement of the moving frame and the control unit for receiving the measurement signal of the sensor unit.

Description

Continuous Unloading Device {CONTINUOUS SHIP UNLOADER}

The present invention relates to a continuous unloading apparatus, and more particularly, to a continuous unloading apparatus capable of removing a load fixed to a wall surface of a loading portion, thereby preventing breakage of the excavator portion due to the falling of the load.

In general, raw materials such as ore used in steel mills and coal used as fuel for melting ore during blast furnace work are mostly transported to ships, unloaded from adjacent docks, and then transported to steel mills using belt conveyors. do.

A continuous unloading device is used as a facility for transferring loads such as raw materials loaded on a vessel to a belt conveyor on the ground. The excavator of the continuous unloading device is provided with a bucket that rotates along the chain. By the rotation of the bucket, the load in the loading portion of the ship is contained inside the bucket and moved upward, and then transported to the ground along the belt conveyor provided in the boom.

Background art of the present invention is disclosed in Korean Unexamined Patent Publication No. 2010-0127648 (published Dec. 06, 2010, titled the invention: continuous unloading device).

It is an object of the present invention to provide a continuous unloading apparatus capable of removing a load fixed to a wall of a loading part, thereby preventing damage to the excavation part due to the falling of the loading part.

Continuous loading and unloading device according to the present invention: the body portion is rotatably installed is a first sprocket rotating in conjunction with the moving chain portion for moving the bucket, the second sprocket protruding in one direction of the body portion is rotatably installed A moving part fixed to the moving part, the moving frame fixed to the moving part and moving with the moving part, an excavator connected to the moving frame and scraping the load fixed to the wall of the loading part, and the moving frame; The drive unit is hinged to the excavator and rotates the excavator, and is fixed to the body and the sensor unit for detecting the movement of the moving frame and a control unit for receiving the measurement signal of the sensor unit to operate the drive unit.

In addition, the moving portion protrudes forward of the body portion, it is preferable that the reciprocating movement in the horizontal direction.

The moving frame may further include a connection member connected to both sides of the moving part, an extension member connected to the connection member and extending in a horizontal direction along the moving part, and an operation protrusion extending from the extension member and introduced into the sensor part. Do.

In addition, the excavation portion, it is preferable to include a rotating member hinged to one side of the extension member facing the wall surface and the insertion member bent from the rotating member and the insertion member rotates together with the rotating member to scrape the load.

In addition, the drive unit preferably includes a drive cylinder hinged to the extension member and a drive rod protruding outward of the drive cylinder and hinged to the rotating member and reciprocating inward and outward of the drive cylinder.

In addition, the sensor unit is fixed to the body portion having a sensor bracket having an inner space in which the operating projection is moved horizontally, and is installed on one side of the sensor bracket facing the first sensor and the first sensor for detecting the movement of the operating projection sensor bracket It is preferable to include a second sensor installed on the other side of the.

Continuous unloading apparatus according to the present invention, by interlocking the excavator in conjunction with the forward and backward of the moving part to remove the load fixed to the wall surface of the load, it can prevent the breakage of the excavator due to the fall of the load can reduce the maintenance cost In addition, the work efficiency can be improved.

1 is a front view schematically showing a continuous unloading device according to an embodiment of the present invention.
Figure 2 is a perspective view schematically showing a state in which the moving portion is moved forward of the body portion according to an embodiment of the present invention.
3 is a perspective view schematically showing a state in which the operating projection according to an embodiment of the present invention is moved inside the sensor bracket.
4 is a front view schematically showing a state in which the moving part is moved forward of the body portion according to an embodiment of the present invention.
5 is a front view schematically showing a state in which the moving unit is retracted to the rear of the body portion according to an embodiment of the present invention.
Figure 6 is a block diagram of a continuous unloading device according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the continuous unloading device according to the present invention. For convenience of explanation, a continuous unloading apparatus used for unloading of a vessel will be described as an example. In this process, 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, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a front view schematically showing a continuous unloading device according to an embodiment of the present invention, Figure 2 is a perspective view schematically showing a state in which the moving portion is advanced in front of the body portion according to an embodiment of the present invention. 3 is a perspective view schematically illustrating a state in which an operating protrusion according to an embodiment of the present invention is moved from the inside of the sensor bracket, and FIG. 4 is a moving part according to an embodiment of the present invention, which is advanced to the front of the body part. 5 is a front view schematically showing a state, and FIG. 5 is a front view schematically showing a state in which the moving unit is moved backward to the rear of the body according to an embodiment of the present invention, and FIG. 6 is a continuous type according to an embodiment of the present invention. A block diagram of the unloading device.

As shown in Figures 1 to 3, 6, the continuous unloading device 1 according to an embodiment of the present invention, the first to rotate in conjunction with the moving chain 34 for moving the bucket 32 Body portion 30, the sprocket 36 is rotatably installed, and protrudes in one direction of the body portion 30, the second sprocket 42 is rotatably installed and the inner or body portion of the body portion 30 ( The moving part 40 moved to the outside of the 30, the moving frame 50 is fixed to the side of the moving part 40 and moved together with the moving part 40, hinged to the moving frame 50 and rotated And the excavation unit 60 which scrapes the load 18 fixed to the wall surface 16 of the loading unit 14, and is hinged to the moving frame 50 and the excavation unit 60 to rotate the excavation unit 60. The driving unit 70, the sensor unit 80 is fixed to the body portion 30 to detect the movement of the moving frame 50, and receives the measurement signal from the sensor unit 80 to operate the driving unit 70 And a control unit 90.

The continuous loading and unloading device 1 is installed in the wharf 10 in which the ship 12 is anchored, and includes loads such as raw materials such as ore used in steel mills and coal used as fuel for melting ore during blast furnace operation ( 18) is moved from the vessel 12 to the ground.

The continuous unloading apparatus 1 includes a work part 20 for spreading the load 18 and a bucket elevator 22 connected to the work part 20 to transfer the bucket 32 upwards.

The load 18 conveyed to the upper side (hereinafter, referring to FIG. 1) through the bucket elevator 22 is conveyed to the ground through a boom 24 having a belt conveyor.

The driving body 25 installed in the pier 10 is connected to the boom 24 and supplies the load 18 transferred through the boom 24 to the ground belt conveyor 27. The wheel member 26 moving along the rail is provided below the traveling body 25.

The work part 20 drawn into the loading part 14 of the ship 12 and spreading the load 18 has a chain-shaped moving chain part 34 and a moving chain part 34 which are moved along the caterpillar. The first and second sprockets 36 and 42 caught on the outer circumferential surface thereof, and the body part 30 and the moving part 40 on which the first and second sprockets 36 and 42 are rotatably installed.

On the other side of the body portion 30 connected to the lower side of the bucket elevator 22 in the horizontal direction (right side in FIG. 2), the first sprocket 36 which rotates in association with the moving chain portion 34 for moving the bucket 32. ) Is rotatably installed.

Since the bucket 32 is fixed to the moving chain part 34 connected to the outer circumference of the first sprocket 36, the bucket 32 is moved together with the moving chain part 34.

In the moving part 40 protruding in one direction of the body part 30, a second sprocket 42 to which the moving chain part 34 is connected to the outside is rotatably installed on one side (the left side of FIG. 2).

Since the moving part 40 is moved inside or outside the body part 30 of the body part 30, the moving part 40 is horizontally moved.

The moving part 40 according to the exemplary embodiment protrudes forward of the body part 30 in which the excavating part 60 is located, and reciprocates in a horizontal direction.

The moving part 40 drawn into the body part 30 may be horizontally moved in a cylindrical manner. In this case, the horizontal part of the moving part 40 is moved by the fluid drawn into the body part 30. This is done.

Alternatively, a separate cylinder device is installed below the body part 30, and a rod of the cylinder device is connected to the moving part 40 to move the moving part 40 in a horizontal direction.

In the state in which the body portion 30 is fixed to the lower side of the bucket elevator 22, the moving portion 40 is moved in the horizontal direction of the body portion 30 to adjust the horizontal length of the work portion 20, the vessel ( The working part 20 can be easily moved inside the loading part 14 of 12).

The moving frame 50 fixed to the side of the moving part 40 and moved together with the moving part 40 is connected to the connection member 52 and the connection member 52 connected to both sides of the moving part 40. It is connected and includes an extending member 54 extending in the horizontal direction along the moving part 40, and the operation projection 56 extending from the extending member 54 to be introduced into the sensor unit 80.

The extension member 54 is installed in the horizontal direction spaced apart from both sides of the moving part 40, the extension member 54 and the moving part 40 is connected by the connection member 52.

The sensor unit 80 is installed on the other side of the extension member 54 (right side of FIG. 3), and the operation protrusion 56 extending from the extension member 54 is horizontally moved inside the sensor unit 80.

The actuating protrusion 56 protrudes in the lateral direction of the extending member 54 and operates the sensor unit 80 while horizontally moving with the extending member 54.

The excavation part 60 hinged to the extension member 54 of the moving frame 50 is rotated by the operation of the drive part 70 to scrape the load 18 fixed to the wall surface 16 of the loading part 14. Inside can be formed in various shapes within the technical spirit.

Excavation unit 60 according to an embodiment, the rotating member 62 is hinged to one side of the extension member 54 facing the wall surface 16, is installed in a shape bent from the rotating member 62 and rotated And a shovel member 64 that rotates with the member 62 to scrape the load 18.

Rotating member 62 hinged to one side of the extension member 54 (left of Fig. 2) is integrally rotated like the insertion member (64).

The rotating member 62 and the shovel member 64 are installed in a fixed state, and the shovel member 64 according to an embodiment has a plate material so as to easily scrape the load 18 fixed to the wall 16. It is formed into a shape.

The shovel member 64 connected to the other side of the rotating member 62 is installed to be inclined at a predetermined angle with the rotating member 62.

As the driving unit 70 hinged to the moving frame 50 and the excavating unit 60, various kinds of driving apparatuses may be used in the technical concept of supplying power for rotating the excavating unit 60.

The driving unit 70 according to the exemplary embodiment includes a driving cylinder 72 hinged to the extension member 54, a protruding outward of the driving cylinder 72, hinged to the rotating member 62, and a driving cylinder 72. It includes a drive rod 74 for reciprocating inward and outward.

The drive cylinder 72 is hinged to the extension member 54 of the movable frame 50, and the drive rod 74 is hinged to the rotating member 62.

Therefore, when the protruding length of the driving rod 74 is variable, the rotating member 62 is rotated about a hinged point connected to the moving frame 50.

When the protruding length of the driving rod 74 is shortened, the excavation part 60 is rotated to the upper side of the extending member 54, and when the protruding length of the driving rod 74 is long, the excavating part 60 is an extension member. It rotates below 54 and is installed in the shape which attracts the load 18. FIG.

The sensor unit 80 fixed to the body unit 30 may use various kinds of sensor devices within the technical concept of detecting the movement of the moving frame 50 horizontally moved together with the moving unit 40.

The sensor unit 80 according to an embodiment includes a sensor bracket 82, a cover member 86, a first sensor 87, and a second sensor 88.

The sensor bracket 82 fixed to the side of the body part 30 has an inner space 84 in which the operation protrusion 56 and the locking protrusion 58 of the moving frame 50 are horizontally moved.

The side of the sensor bracket 82 is installed in an open shape, and the cover member 86 is coupled to the side of the sensor bracket 82 to shield the inner space 84 of the sensor bracket 82.

One side of the sensor bracket 82 (the left side of FIG. 3) is provided with a first sensor 87 to detect movement of the operating protrusion 56.

When the moving part 40 is moved to the outside of the body part 30 so that the protruding length of the moving part 40 is the maximum, the actuating protrusion 56 moving together with the moving part 40 is the first sensor 87. )

The second sensor 88 is installed on the other side of the sensor bracket 82, facing the first sensor 87, and the moving part 40 is inserted into the body part 30 to the outside of the body part 30. When the protruding length is the minimum, the operation protrusion 56 moving together with the moving part 40 is in contact with the second sensor 88.

Since the locking member extends to the outside of the extension member 54 introduced into the sensor bracket 82 and is caught by the inside of the sensor bracket 82, the movable frame 50 is separated from the outside of the sensor bracket 82. Prevent the phenomenon.

The control unit 90, which receives the measurement signal from the sensor unit 80 and operates the driving unit 70, receives the measurement signals of the first sensor 87 and the second sensor 88 to operate the driving unit 70. . Since the excavation unit 60 rotates in conjunction with the horizontal movement of the moving unit 40, the load 18 fixed to the wall 16 on the loading unit 14, or the load 18 near the wall 16. Is pushed by the excavation unit 60 and is moved in the direction toward the working unit 20.

Hereinafter, with reference to the accompanying drawings will be described in detail the operating state of the continuous unloading device 1 according to an embodiment of the present invention.

As shown in FIGS. 1 to 4 and 6, the work piece 20 is moved to the inside of the loading portion 14 to unload the load 18 on the inside of the ship 12 to the pier 10. Move.

The bucket 32 is connected to the moving chain part 34 that is caught and rotated by the first sprocket 36 and the second sprocket 42, and the load 18 is formed inside the bucket 32 that rotates together with the moving chain part 34. ) Is moved to the upper side of the bucket elevator (22).

When the load 18 is fixed to the wall surface 16 of the loading portion 14, or when the load 18 is stacked near the wall surface 16, the moving part 40 is moved to the outside of the body portion 30. Move to.

When the operation protrusion 56 horizontally moved together with the moving unit 40 operates the first sensor 87, the measured value of the first sensor 87 is transmitted to the control unit 90 to operate the driving unit 70. .

By the operation of the drive unit 70, the rotary member 62 hinged to the extension member 54 is rotated, the load 18, the shovel member 64, which rotates together with the rotary member 62 is fixed to the wall surface 16 Scratch)

After the rotational operation of the excavation unit 60 is completed, when the moving unit 40 moves back to the inside of the body unit 30, the insertion member 64 of the excavation unit 60 has a load near the wall 16. The 18 is pulled out and moved to the lower side of the work part 20.

5 and 6, when the locking projection 58 of the moving frame 50 moving together with the moving unit 40 operates the second sensor 88, the measurement of the second sensor 88 is performed. The value is passed to the controller 90.

When the control unit 90 operates the driving unit 70 to move the driving rod 74 to the inside of the driving cylinder 72, the excavation unit 60 hinged to the driving rod 74 may move to the moving unit 40. As it rotates upwards, the excavation 60 is spaced apart from the load 18.

In consideration of the degree of fixation of the load 18 on the wall surface 16 of the loading portion 14 and the degree of accumulation of the load 18 near the wall surface 16, the horizontal movement of the moving portion 40 is repeated. Move 18 to the lower side of the work part 20.

According to the configuration as described above, the continuous unloading device 1 according to the embodiment rotates the excavation unit 60 in conjunction with the forward and backward of the moving unit 40 to the wall surface of the mounting portion 14 ( Since the load 18 fixed to the 16 is removed, the breakage of the excavation part 60 due to the fall of the load 18 can be prevented, thereby reducing maintenance costs and improving work efficiency.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

In addition, the continuous unloading apparatus used for unloading of the vessel has been described as an example, but this is merely exemplary, and the continuous unloading apparatus according to the present invention may also be used for unloading a load loaded at a place other than the vessel.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

1: continuous unloading device
10: dock 12: ship
14: loading part 16: wall panel
18: Load 20: Work part
22: bucket elevator 24: boom
25: running body 26: wheel member
27: ground belt conveyor 30: body
32: bucket 34: moving chain
36: first sprocket 40: moving part
42: second sprocket 50: moving frame
52: connection member 54: extension member
56: working projection 58: locking projection
60: excavator 62: rotating member
64: insertion member 70: drive unit
72: drive cylinder 74: drive rod
80: sensor 82: sensor bracket
84: inner space 86: cover member
87: first sensor 88: second sensor
90:

Claims (6)

A body part rotatably installed with a first sprocket interlocking with the moving chain part for moving the bucket;
A moving part which protrudes in one direction of the body part so as to be rotatable with a second sprocket, and which is moved inside or outside of the body part;
A moving frame fixed to the moving part and moving together with the moving part;
An excavator connected to the movable frame and scraping the load fixed to the wall of the loading part;
A drive unit hinged to the movable frame and the excavation unit and rotating the excavation unit;
A sensor unit fixed to the body unit and detecting a movement of the moving frame; And
And a control unit for receiving the measurement signal of the sensor unit to operate the driving unit.
The method of claim 1,
The moving part is projected toward the front of the body portion, continuous unloading device, characterized in that the reciprocating movement in the horizontal direction.
3. The method of claim 2,
The moving frame includes a connection member connected to both sides of the moving part;
An extension member connected to the connection member and extending in a horizontal direction along the moving part; And
Continuous loading and unloading device, characterized in that it comprises an actuating projection extending from the extension member to the inside of the sensor unit.
The method of claim 3, wherein
The excavation portion, a rotating member hinged to one side of the extension member facing the wall surface; And
It is installed in the shape bent from the rotating member, a continuous unloading device comprising a shovel member rotated together with the rotating member to scrape the load.
5. The method of claim 4,
The drive unit, a drive cylinder hinged to the extension member; And
And a driving rod protruding outwardly of the driving cylinder and hinged to the rotating member and reciprocating inward and outward of the driving cylinder.
The method of claim 3, wherein
The sensor unit is fixed to the body portion, the sensor bracket having an inner space in which the operating projection is moved horizontally;
A first sensor installed at one side of the sensor bracket to detect movement of the operation protrusion; And
Continuous unloading device comprising a second sensor facing the first sensor and installed on the other side of the sensor bracket.

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