KR102460024B1 - Rail cleaning device for continuous ship unloader - Google Patents

Abstract

The present invention relates to a rail cleaning device for continuous loading and unloading equipment. It is characterized in that it includes a light collecting unit, a storage unit connected to the moving unit and the falling light collecting unit, installed in a close contact with the falling light collecting unit to the ground, and the moving unit, and receiving and storing the falling light from the falling light collecting unit.

Description

Rail cleaning device for continuous loading and unloading equipment {RAIL CLEANING DEVICE FOR CONTINUOUS SHIP UNLOADER}

The present invention relates to a rail cleaning device for continuous loading equipment, and more particularly, to a rail cleaning device for continuous loading and unloading equipment that removes falling light accumulated on the inside of the rail on which the continuous loading equipment is moved.

In general, iron ore and coal used as raw fuels during blast furnace operation in a steel mill are transported by ship, unloaded at the pier, and then transported to the yard of the plant through transport facilities such as a belt conveyor.

Fuel materials such as coal or iron ore loaded on the ship are transferred to the outside of the ship by using the BUCKETs continuously attached to the elevator post of the continuous unloading equipment.

Background art for the present invention is disclosed in Korean Patent Application Laid-Open No. 2000-0020731 (published on April 15, 2000, title of invention: bucket elevator type continuous unloader).

According to one embodiment of the present invention, it is to provide a rail cleaning apparatus for continuous unloading equipment capable of continuously collecting falling light accumulated on the inside of the rail.

In addition, according to an embodiment of the present invention, it is to provide a rail cleaning device for continuous loading and unloading equipment that can maintain a state in close contact with the ground.

A rail cleaning apparatus for continuous unloading equipment for a continuous unloading machine according to the present invention includes: a moving part connected to the continuous loading and unloading equipment and moving along the rail part; a falling light collecting unit that moves together with the moving unit and collects falling light on the inside of the rail unit in contact with the ground; a contact unit connecting the moving unit and the falling light collecting unit, and attaching the falling light collecting unit to the ground; and a storage unit installed in the moving unit to receive and store the falling light from the falling light collecting unit.

In addition, the falling light collecting unit may include: a body unit connected to the contact unit and moved; a falling light collecting member installed inside the body and rotating in contact with the ground to transfer the falling light in the longitudinal direction of the body; a driving unit connected to the falling light collecting member and generating a driving force to rotate the falling light collecting member; and a discharge unit communicating with the body unit and discharging the falling light transported by the falling light collecting member to the storage unit.

In addition, the falling light collecting member may include a rotating part connected to the driving part and rotating; an inlet extending from the rotating unit in contact with the ground, rotating together with the rotating unit and introducing the falling light into the body; and a conveying unit extending from the inlet and arranged in a spiral shape along the longitudinal direction of the rotating unit.

In addition, a side surface of the transfer unit is in contact with an inner surface of the body unit.

It further includes; a guide part extending from the body part and in contact with the ground to guide the falling light from flowing into the falling light collecting member.

In addition, the guide part is provided in an arc shape to surround one side of the falling light collecting member, and both ends are in contact with the inner surface of the rail part.

In addition, the contact portion, a fixed frame fixed to the moving portion; a moving frame connected to the falling light collection unit and movably coupled to the fixed frame; and a pressing unit that is installed between the fixed frame and the moving frame and presses the moving frame in a direction toward the ground.

In addition, the pressing part is provided to be stretchable in the longitudinal direction by the elastic restoring force.

The rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can continuously collect the falling light accumulated on the inside of the rail unit by the falling light collecting unit, so that the falling light removal operation can be performed quickly.

In addition, the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can keep the falling light removal unit in close contact with the ground by the contact unit, thereby stably removing the falling light from the inside of the rail unit.

In addition, in the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention, the efficiency of operation can be improved by preventing the outflow of falling light by the guide part.

In addition, the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can prevent the moving frame from being strongly collided with the fixed frame by the shock absorber, thereby preventing equipment damage and safety accidents.

1 is an installation state diagram showing an installation state of a rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention.
2 is a perspective view schematically showing the configuration of a rail cleaning apparatus for continuous loading and unloading equipment according to an embodiment of the present invention.
3 is a side view schematically showing the configuration of a rail cleaning apparatus for continuous loading and unloading equipment according to an embodiment of the present invention.
4 is an enlarged view showing in more detail the configuration of a rail cleaning apparatus for continuous loading and unloading equipment according to an embodiment of the present invention.
5 is a plan sectional view schematically illustrating the configuration of a guide unit according to an embodiment of the present invention.
6 and 7 are operational views showing the operating state of the rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention.

Hereinafter, an embodiment of a rail cleaning apparatus for continuous loading and unloading equipment according to the present invention will be described with reference to the accompanying drawings.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, definitions of these terms should be made based on the content throughout this specification.

In addition, in this specification, when it is said that a certain part is "connected (or connected)" with another part, it is not only "directly connected (or connected)", but also "with another member interposed therebetween" Indirectly connected (or connected)” is included. In this specification, when a part "includes (or includes)" a certain component, it does not exclude other components unless otherwise stated, but further "includes (or includes)" other components. means you can

Also, like reference numerals may refer to like elements throughout this specification. Even if the same or similar reference signs are not mentioned or described in a particular drawing, the reference signs may be described based on different drawings. In addition, even if there are parts to which reference numerals are not indicated in specific drawings, those parts may be described based on other drawings. In addition, the relative differences in the number, shape, size, and size of detailed components included in the drawings of the present application are set for convenience of understanding, and do not limit the embodiments and may be implemented in various forms.

1 is an installation state diagram showing an installation state of a rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention.

Referring to FIG. 1 , the continuous unloading equipment 10 is installed at the wharf where the ship is anchored, and transports materials such as ore used in steel mills and coal used as fuel for melting ore during blast furnace operation. transfer from the ship to the wharf.

The continuous unloading equipment 10 includes an excavation unit 12 in which a bucket 11 for scooping up transported material is rotatably installed, a bucket elevator unit 13 connected to the excavation unit 12 to rotate, and a bucket elevator. It includes a portion 14 and a body portion 15 connected by a boom.

A rail portion 20 composed of a first rail 21 and a second rail 22 is installed below the body portion 15 . The first rail 21 and the second rail 22 are installed to be spaced apart from each other, and the rail unit 20 is installed along the movement path of the continuous loading and unloading equipment 10 . Hereinafter, the space between the first rail 21 and the second rail 22 is set to the inside of the rail part 20 , and the outside of the first rail 21 or the outside of the second rail 22 is the rail part. Set outside of (20).

The rail cleaning device 1 for continuous loading and unloading equipment is connected to the lower side of the body 15 and movably supports the continuous loading and unloading equipment 10 on the rail 20 . The rail cleaning device 1 for continuous loading and unloading equipment moves along the rail 20 and removes the falling light 3 disposed inside the rail 20 .

2 is a perspective view schematically showing the configuration of a rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention, and FIG. 3 is a side view schematically showing the configuration of a rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention. to be.

2 and 3 , the rail cleaning apparatus for continuous loading and unloading equipment according to an embodiment of the present invention includes a moving unit 100 , a falling light collection unit 200 , a close contact unit 300 , and a storage unit 400 . do.

The moving unit 100 is connected to the continuous unloading equipment 10 , and moves along the rail unit 20 to move the continuous loading and unloading equipment 10 . The moving part 100 may include a material having high rigidity, such as metal, to sufficiently withstand the load of the continuous loading and unloading equipment 10 . The moving part 100 according to an embodiment of the present invention is rotatably installed on both sides of the frame part 110 connected to the lower side of the body part 15 of the continuous unloading equipment 10 and the frame part 110 . It may include a driving unit 120 to be.

The frame part 110 is provided to have a substantially box shape and is fixed to the lower side of the body part 15 . A rotation shaft 122 to be described later is inserted into a side surface of the frame part 110 , and a through hole 111 for rotatably supporting the rotation shaft 122 may be formed.

The traveling unit 120 is provided in the shape of a wheel and includes a pair of traveling wheels 121 and the frame unit 110 which are seated on the upper portions of the first rail 1 and the second rail 2 of the rail unit 20, respectively. ) through and may include a rotation shaft 122 for interconnecting the pair of driving wheels 121 . The traveling unit 120 may be connected to an actuator such as a motor installed inside the frame unit 110 to travel on the rail unit 20 .

The falling light collection unit 200 moves together with the moving unit 100 and collects the falling light 3 located inside the rail unit 20 in contact with the ground. The falling light collecting unit 200 may be moved together with the moving unit 100 as it is integrally connected to the moving unit 100 by a contact unit 300 to be described later. Various design changes are possible within the technical concept of the falling light collection unit 200 in a shape capable of collecting the falling light 3 disposed inside the rail unit 20 and transferring it to the storage unit 400 to be described later.

4 is an enlarged view showing in more detail the configuration of a rail cleaning apparatus for continuous loading and unloading equipment according to an embodiment of the present invention.

Referring to FIG. 4 , the falling light collection unit 200 according to an embodiment of the present invention includes a body unit 210 , a falling light collection member 220 , a driving unit 230 , and a discharge unit 240 .

The body part 210 is connected to the close contact part 300 , and the body part 210 according to an embodiment of the present invention moved in association with the movement of the moving part 100 is formed in a cylindrical shape with an empty interior. It is disposed in front of the moving unit 100 (refer to FIG. 2 ). The body part 210 is fixed to the front of the moving part 100 by connecting an outer surface thereof to the contact part 300 to be described later by welding or the like. The lower end of the body part 100 is disposed to be spaced apart from the ground by a predetermined distance. The body 210 is formed so that the lower side facing the ground is opened to provide a space in which the falling light collecting member 220, which will be described later, can be installed.

The falling light collecting member 220 is installed inside the body 210 and arranged in parallel with the longitudinal direction of the body 210 . As one end of the falling light collecting member 220 is rotated in contact with the ground, the falling light 3 is introduced into the body 210 and the introduced falling light 3 is transported in the longitudinal direction.

The falling light collection member 220 according to an embodiment of the present invention includes a rotating part 221 , an inlet part 222 , and a transfer part 223 .

The rotating unit 221 is connected to the driving unit 230 to be rotatably provided. The rotating part 221 according to an embodiment of the present invention is formed in a rod shape having a circular cross section and is disposed on the same axis as the body part 210 . The rotating part 221 is formed to have a smaller diameter than that of the body part 210 and is disposed inside the body part 210 . The upper end of the rotating part 221 protrudes upward from the body part 210 and is connected to the driving part 230 .

The inlet 222 extends from the rotating unit 221 to come into contact with the ground, rotate together with the rotating unit 221 , and introduce the falling light 3 into the body 210 . The inlet 220 according to an embodiment of the present invention is disposed below the rotating unit 221 and is formed in a plate shape having a width extending in the radial direction of the rotating unit 221 . The inlet portion 220 has an end extending in an inclined downward direction so that the width of the end portion is in contact with the ground horizontally. Accordingly, the inlet 220 may be rotated together with the rotating part 221 to introduce the falling light accumulated on the ground into the inside of the body 210 . The inlet 222 may be formed to have a wider width than that of the transfer unit 223 to be described later so that the falling light 3 can flow more smoothly.

The transfer unit 223 extends from the inlet 220 and is arranged in a spiral shape along the longitudinal direction of the rotating unit 210 . The transfer unit 223 may be formed so that a side surface thereof is in contact with the inner surface of the body unit 210 . Accordingly, the transfer unit 223 may prevent the falling light 3 from leaking into the space between the transfer unit 223 and the body 210 . The transfer unit 223 according to an embodiment of the present invention is formed in a band shape surrounding the outer circumference of the rotating unit 221 in a spiral shape. The transfer unit 223 has one end connected to the inlet 222 to receive the falling light 3 flowing into the inlet 222 . The conveying part 223 is formed to extend vertically from the outer circumferential surface of the rotating part 221 in width to contact the inner surface of the body 210 . As the transfer unit 223 is disposed to have an upward inclination angle, it rotates together with the rotating unit 221 , and may transfer the falling light 3 to the upper side of the rotating unit 221 .

The driving unit 230 is connected to the falling light collecting member 220 and generates a driving force to rotate the falling light collecting member 220 . The driving unit 230 according to an embodiment of the present invention may be exemplified as an electric motor that generates rotational driving force by an external power source or a built-in battery. In this case, the driving unit 230 rotates the rotating unit 221 by coupling the output shaft to the upper end of the rotating unit 221 . A reduction gear (not shown) capable of decelerating the rotation of the driving unit 230 may be installed between the driving unit 230 and the rotating unit 221 .

The discharge unit 240 communicates with the body unit 210 and discharges the falling light 3 transferred by the falling light collecting member 220 to the storage unit 400 . The discharge unit 240 according to an embodiment of the present invention is formed through the upper side of the body unit 210 to discharge the falling light 3 transported by the falling light collecting member 220 from the body unit 210 . It may include a ball 241 and a discharge member 242 for guiding the movement of the falling light 3 so that the falling light 3 discharged from the discharge hole 241 flows into the storage unit 400 .

The discharge hole 241 is disposed at a higher position than the storage unit 400 , and may be formed in the shape of a hole passing through the side surface of the body unit 210 . In this case, the discharge member 242 may be formed in the shape of a plate inclined downwardly from the discharge hole 241 .

The shape of the discharge hole 241 and the discharge member 242 is not limited to the shape shown in FIG. 4 , and discharges the falling light 3 from the body 210, and stores the discharged falling light 3 in the storage unit ( 400), various design changes are possible within the technical idea of the shape that can be introduced.

The contact unit 300 connects the moving unit 100 and the falling light collecting unit 200, and attaches the falling light collecting unit 200 to the ground. Accordingly, the contact unit 300 can maintain the falling light collecting unit 200 in close contact with the ground irrespective of the curvature of the ground.

Referring to FIG. 4 , the close contact unit 300 according to an embodiment of the present invention includes a fixed frame 310 , a moving frame 320 , a pressing unit 330 , and a shock absorbing unit 340 .

The fixed frame 310 is fixed to the moving unit 100 . The fixed frame 310 according to an embodiment of the present invention is formed in a bar shape having various cross-sectional shapes such as circular and polygonal shapes and is fixed to the front surface of the fixed frame 310 . The fixed frame 310 is disposed so that the longitudinal direction is parallel to the longitudinal direction of the body portion 310 . Both ends of the fixed frame 310 are formed to have a wider width than the width of the center. Accordingly, the fixed frame 310 can prevent the moving frame 320, which will be described later, from being separated.

The moving frame 320 is connected to the falling light collection unit 200 and is movably coupled to the fixed frame 310 . The moving frame 320 according to an embodiment of the present invention is formed in a cylindrical shape with an empty inside and is inserted into the outer circumferential surface of the fixed frame 310 . The moving frame 320 may slide along the longitudinal direction of the fixed frame 310 as it simply comes into contact with the outer circumferential surface of the fixed frame 310 . As the outer surface of the moving frame 320 is connected to the body 210 of the falling light collecting unit 200 by welding or the like, the moving frame 320 can slide the falling light collecting unit 200 in the vertical direction.

The pressing unit 330 is installed between the fixed frame 310 and the moving frame 320 and presses the moving frame 320 in a direction toward the ground. The pressing part 330 may be provided so as to be stretchable in the longitudinal direction by an elastic restoring force. The pressing part 330 according to an embodiment of the present invention is provided in the form of a coil spring and is inserted into the outer peripheral surface of the fixed frame 310 . Both sides of the pressing unit 330 are connected to the upper end of the fixed frame 310 (refer to FIG. 5 ) and the upper end of the moving frame 320 to press the moving frame 320 downward.

The shock absorbing unit 340 is installed between the fixed frame 310 and the moving frame 320 , and absorbs the impact between the fixed frame 310 and the moving frame 320 applied by the pressing unit 330 . The shock absorbing unit 340 may include an elastic material such as silicone or rubber to absorb the shock between the fixed frame 310 and the moving frame 320 by the amount of deformation. The shock absorbing part 340 according to an embodiment of the present invention is fixed to the lower end of the fixed frame 310 and is disposed to face the lower end of the moving frame 320 . When the lower end of the moving frame 320 approaches the lower end of the fixed frame 310 by the pressing unit 330 , the shock absorbing unit 340 comes into contact with the lower end of the moving frame 320 instead of the fixed frame 310 . It absorbs shock as it elastically deforms.

The storage unit 400 is installed in the moving unit, and receives and stores the falling light from the falling light collection unit. As one side of the storage unit 400 is provided so as to be able to open and close, the storage unit 400 according to an embodiment of the present invention is provided to have a substantially box shape to store the falling light 3 stored therein, so that the upper part of the moving unit 100 is provided. is installed on The storage unit 400 is disposed to face the end of the discharge member 240 provided in the discharge unit 240 with the upper side opening. A door-type opening/closing member 410 capable of opening and closing the interior of the storage unit 400 may be installed on a side surface of the storage unit 400 .

5 is a plan sectional view schematically illustrating the configuration of a guide unit according to an embodiment of the present invention.

4 and 5 , the rail cleaning apparatus 1 for continuous loading and unloading equipment according to an embodiment of the present invention may further include a guide unit 500 .

The guide part 500 extends from the body part 210 and comes into contact with the ground to guide the falling light 3 flowing into the falling light collecting member 200 . More specifically, the guide unit 500 sweeps the falling light 3 remaining inside the rail unit 20 in the moving direction of the moving unit 100 without being collected by the falling light collecting unit 200 . ) guides the flow of the falling light collecting member 200 . The guide part 500 according to an embodiment of the present invention extends from the lower end of the body part 210 toward the ground. The guide part 500 is formed in an arc shape and surrounds one side (rear side of FIG. 5 ) of the falling light collecting member 220 , and both ends contact the inner surface of the rail part 20 .

Hereinafter, the operation of the rail cleaning device 1 for continuous loading and unloading equipment according to an embodiment of the present invention will be described.

6 and 7 are operational views showing the operating state of the rail cleaning device for continuous loading and unloading equipment according to an embodiment of the present invention.

6 and 7 , first, the moving unit 100 moves the falling light collecting unit 200 toward the falling light 3 accumulated inside the rail 20 while traveling along the rail 20 .

Thereafter, the falling light collecting member 220 provided in the falling light collecting unit 200 is rotated by the driving unit 230 to transfer the falling light 3 to the upper side of the body 210 .

More specifically, as the rotating unit 221 connected to the driving unit 230 rotates, the inlet 222 in contact with the ground sweeps the ground and introduces the falling light 3 accumulated on the ground into the body 210. . Thereafter, the falling light 3 is transferred from the inlet 222 to the transfer unit 223 . As the transfer unit 223 extends in a spiral shape inclined upward along the longitudinal direction of the rotating unit 221 , the falling light 3 is transferred to the upper side of the body 210 by rotation of the transfer unit 223 .

In this case, due to the moving speed of the moving unit 100 , the falling light 3 that does not flow into the body 210 and remains inside the rail 20 is rejected by the guide 500 by the guide unit 500 . It is prevented from flowing out to the rear of the 200 and moved together in the moving direction of the moving part 100 . Thereafter, the inlet 222 rotates toward the guide 500 and introduces the falling light 3 , which is accumulated inside the guide 500 and moved together with the guide 500 , into the inside of the body 210 .

In addition, when a curve is formed on the inner ground surface of the rail unit 20 , the pressing unit 330 presses the moving frame 320 downwardly, thereby pressing the inlet 222 provided in the falling light collecting unit 200 to the ground. and keep it in close contact. When the bending of the ground is severely formed and the vertical amplitude of the moving frame 320 is large, the lower end of the moving frame 320 is in contact with the shock absorbing unit 340 to elastically deform the shock absorbing unit 340. A strong collision with the fixed frame 310 is prevented.

Thereafter, the falling light 3 transferred to the upper side of the body 210 is discharged through the discharge hole 241 communicating with the body 210 , and is transferred to the storage unit 400 by the discharge member 242 and stored. do.

According to the above description, the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can continuously collect the falling light accumulated on the inside of the rail unit by the falling light collecting unit, so that the falling light removal operation can be performed quickly.

In addition, the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can keep the falling light removal unit in close contact with the ground by the contact unit, thereby stably removing the falling light from the inside of the rail unit.

In addition, in the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention, the efficiency of operation can be improved by preventing the outflow of falling light by the guide part.

In addition, the rail cleaning apparatus for continuous loading and unloading equipment according to the present invention can prevent the moving frame from being strongly collided with the fixed frame by the shock absorber, thereby preventing equipment damage and safety accidents.

Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely exemplary, and those of ordinary skill in the art to which various modifications and equivalent other embodiments are possible. will understand

Therefore, the technical protection scope of the present invention should be defined by the following claims.

1: Rail cleaning device for continuous loading and unloading equipment 3: Falling light
10: continuous unloading equipment 11: bucket
12: excavation part 13: bucket elevator part 15: body part 20: rail part 21: first rail 22: second rail
100: moving unit 110: frame unit
120: driving unit 200: falling light collection rejection
210: body 220: falling light collection member
221: rotating part 222: inlet part
223: transfer unit 230: drive unit
240: discharge unit 241: discharge hole
242: discharge member 300: close contact
310: fixed frame 320: moving frame
330: pressing part 340: shock absorbing part
400: storage unit 410: opening and closing member
500: information department

Claims (8)

a moving part connected to the continuous loading and unloading equipment and moving along the rail part;
a falling light collecting unit that moves together with the moving unit and collects falling light on the inside of the rail unit in contact with the ground;
a contact unit connecting the moving unit and the falling light collecting unit, and attaching the falling light collecting unit to the ground; and
a storage unit installed in the moving unit and receiving and storing the falling light from the falling light collection unit;
The falling light collection unit,
a body part connected to the contact part and moved;
a falling light collecting member installed inside the body and rotating in contact with the ground to transfer the falling light in the longitudinal direction of the body;
a driving unit connected to the falling light collecting member and generating a driving force to rotate the falling light collecting member; and
a discharge unit communicating with the body unit and discharging the falling light transferred by the falling light collecting member to the storage unit;
The falling light collecting member,
a rotating unit connected to the driving unit to rotate;
an inlet extending from the rotating unit in contact with the ground, rotating together with the rotating unit and introducing the falling light into the body; and
The rail cleaning apparatus for continuous loading and unloading equipment comprising a; a transfer part extending from the inlet part and arranged in a spiral shape along the longitudinal direction of the rotating part.
delete delete The method of claim 1,
The rail cleaning device for continuous loading and unloading equipment, characterized in that the side surface of the transfer unit is in contact with the inner surface of the body portion.
a moving part connected to the continuous loading and unloading equipment and moving along the rail part;
a falling light collecting unit that moves together with the moving unit and collects falling light on the inside of the rail unit in contact with the ground;
a contact unit connecting the moving unit and the falling light collecting unit, and attaching the falling light collecting unit to the ground; and
a storage unit installed in the moving unit and receiving and storing the falling light from the falling light collection unit;
The falling light collection unit,
a body part connected to the contact part and moved;
a falling light collecting member installed inside the body and rotating in contact with the ground to transfer the falling light in the longitudinal direction of the body;
a driving unit connected to the falling light collecting member and generating a driving force to rotate the falling light collecting member; and
a discharge unit communicating with the body unit and discharging the falling light transferred by the falling light collecting member to the storage unit;
and a guide part extending from the body part and in contact with the ground to guide the falling light from flowing into the falling light collecting member.
6. The method of claim 5,
The guide portion is provided in an arc shape to surround one side of the falling light collection member, and both ends are in contact with the inner surface of the rail portion.
6. The method of claim 1 or 5,
The adhesion part,
a fixed frame fixed to the moving part;
a moving frame connected to the falling light collection unit and movably coupled to the fixed frame; and
Rail cleaning apparatus for continuous loading and unloading equipment comprising a; a pressing part installed between the fixed frame and the moving frame and pressing the moving frame in a direction toward the ground.
8. The method of claim 7,
The rail cleaning apparatus for continuous loading and unloading equipment, characterized in that the pressing part is provided to be stretchable in the longitudinal direction by the elastic restoring force.

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