KR100770184B1 - Device for coating oil - Google Patents

Abstract

An apparatus for coating oil to the wire rope of a crane is provided to allow oil to be coated continuously and uniformly irrespective of the position of a wire rope. An apparatus for coating oil to the wire rope of a crane comprises a guide rail(11) which is located at the lower part of a hoist drum of a crane and is arranged in the axis direction(13) of the hoist drum; a movement member(12) which is located on the guide rail and is moved along the wire rope to be wound or unwound to the hoist drum; and a coating part which is installed on the movement member and comes in contact with the wire rope so as to coat an oil.

Description

Wire rope oil coating device for cranes {Device for coating oil}

1 is a schematic diagram showing a state in which a wire rope oil applying apparatus according to an embodiment of the present invention is installed on a crane.

2 is a perspective view of a wire rope oil applying apparatus according to an embodiment of the present invention.

Figure 3 is an exploded perspective view showing the configuration of the wire rope oil applying apparatus according to an embodiment of the present invention.

4 to 8 are diagrams showing each component of the wire rope oil applying apparatus according to an embodiment of the present invention.

9 is a view showing an operating state of the wire rope oil applying apparatus according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10: oil coating device 11: guide rail

12: moving member 13: rotating shaft

14 application roll 15 oil cup

16: roller 17: hole

20: oil pipe line 21: connecting pipe line

22,25: keyway 23: discharge port

24: discharge pipe

The present invention relates to a bucket crane which is a coke dry fire extinguishing facility. More specifically, the present invention relates to an oil application device that is capable of applying oil mechanically to a wire rope.

In general, in the coke-dry fire-extinguishing process of the coke plant, a crane designed to tow and hoist a bucket capable of loading coke is installed to perform a necessary work.

Such a crane includes a hoist drum rotated by a silver hoisting reduction motor, a wire sheave connected to a wire rope connected to the hoist drum, and a bucket hanger on which the bucket is caught.

The crane loads the high-temperature glowing coke extruded from the coke oven into the bucket, and lifts and lowers it to carry the work to the dry tower. Heat-resistant and durable wire rope is used to withstand a long time.

Although the wire rope has excellent heat resistance and durability, the wire rope may be repeatedly wound and unwound by the driving motor, thereby causing premature damage due to heavy materials, high heat, and flames. In addition, since the wire rope is exposed to the outside as it is, there is a risk of contamination with rain water, dust.

In general, the paper feeding operation to apply oil on the surface of the wire rope is periodically performed to prevent damage to the wire rope.

Conventionally, the paper feeding operation was performed by pausing the equipment, and then moving the upper part of the hoist drum of the crane to manually apply oil using a paint brush or roller.

However, the conventional paper feeding structure has a problem that the safety accidents such as loss and fall due to the carelessness of the worker during the lubrication operation is very high because the work is performed at a high place.

In addition, there is a problem that it is not possible to expect a uniform coating operation on the wire rope wound on the hoist drum by the application of the oil is performed manually.

In addition, there is a problem that the oil is scattered when the wire rope is rotated due to non-uniform coating operation to contaminate the equipment that requires the surrounding precision.

In addition, the work requires a large number of people and a large amount of time, and the operation must be performed while the facility is stopped, resulting in deterioration of productivity and deterioration of the coke quality.

Therefore, the present invention is to solve the above problems, an object of the present invention is to provide a wire rope oil applying apparatus of a crane that can be performed mechanically the oil coating operation on the wire rope.

In addition, another object of the present invention is to provide an apparatus for applying a wire rope oil of a crane such that oil can be uniformly applied to the wire rope.

It is another object of the present invention to provide a wire rope oil applying apparatus for a crane which is capable of applying oil while moving along the wire rope regardless of the winding and unwinding of the wire rope.

In order to achieve the above object, the oil applying apparatus is provided with a guide rail disposed under the hoist drum of a crane in the axial direction of the hoist drum, and a wire rope placed on the guide rail and wound or unwound on the hoist drum. A moving member to be moved, may be installed on the moving member and in contact with the wire rope for applying an oil for applying.

Accordingly, the applicator provided on the movable member can mechanically apply oil while continuously contacting the wire rope.

Here, the moving member is preferably a structure that the roller is provided in the lower portion and the wire rope passes through the center.

The applicator is provided on the movable member and is disposed side by side with the wire rope interposed therebetween, a pair of application rolls are provided on each of the rotary shaft and the tip is in contact with the wire, the shaft is formed in the axial direction inside the rotary shaft An oil pipe, a connection pipe formed radially on the rotary shaft and communicating with an oil pipe path, an oil discharge port formed at the tip of the application roll in contact with the wire rope, and formed inside the application roll to connect the connection pipe path and the discharge port. The discharge pipe to connect, may be installed at the tip of the rotary shaft and connected to the oil pipe may include an oil cup for supplying oil.

Therefore, the oil in the oil cup is moved along each of the conduits formed on the rotating shaft and the application roll to be discharged to the wire rope surface through the discharge port to be applied to the wire rope.

Herein, the oil shaft is formed around the axis of the rotation shaft, and a plurality of connection pipes may be formed at an angle along the radial direction of the rotation shaft in the oil pipeline.

It is preferred that the four conduits are arranged at an angle of 90 degrees.

In addition, the application roll is formed with a plurality of discharge conduits in the radial direction from the central axis, preferably four discharge conduits are arranged at an angle of 90 degrees.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

1 is a schematic diagram showing a state in which a wire rope oil applying apparatus according to an embodiment of the present invention is installed on a crane.

According to the above drawings, the crane 100 is wound on the trolley 110 moving along the running rail, the hoist drum 120 and the hoist drum 120 installed on the trolley 110, and the crane hook is Connected wire rope 130.

Accordingly, when the hoist drum 120 is rotated, the wire rope 130 wound around the hoist drum 120 is loosened or wound to move the crane hook up and down.

Here, the oil applying device 10 is installed on the trolley 110 at a position corresponding to the hoist drum 120.

Accordingly, the device is moved according to the position of the wire rope 130 wound on the hoist drum 120 so that oil can be continuously applied to the wire rope 130.

2 is a perspective view of a wire rope oil application device according to an embodiment of the present invention, Figure 3 is an exploded perspective view showing the configuration of the wire rope oil application device according to an embodiment of the present invention.

Referring to the present oil coating apparatus 10 with reference to the drawings as follows.

The oil coating device 10 is located below the hoist drum 120 of the crane 100 is installed on the trolley 110, the guide rail 11 is disposed in the axial direction of the hoist drum 120 and the The movable member 12 which is slidably placed on the guide rail 11 and penetrates the wire rope 130 to the center, and is installed side by side with the wire rope 130 disposed on the movable member 12. Rotating shaft 13, a pair of coating rolls 14 installed on each of the rotating shafts 13, the tip of which is in contact with a wire, an oil pipe line 20 formed in the rotating shaft 13 in the axial direction, the rotating shaft (13) the oil discharge port 23 formed in the front end of the connecting pipe passage 21 in the radial direction and in communication with the oil pipeline 20, the application roll 14 in contact with the wire rope 130, the application The discharge pipe passage 24 formed inside the roll 14 to connect the connecting pipe passage 21 and the discharge port 23. It is installed at the tip of the rotary shaft 13 and is connected to the oil pipe (20) includes an oil cup 15 for supplying oil.

The moving member 12 has a roller 16 that is mounted to the guide rail 11 at the bottom is freely movable along the guide rail (11).

In addition, the moving member 12 is a hole 17 is formed in the center of the structure through the wire rope 130 is lowered through the hole 17.

Unexplained reference numeral 18 is an open path that opens the side of the moving member 12 to move the wire rope 130 to the hole 17, 19 is a member for blocking the open path. .

Two rotating shafts 13 are rotatably installed on the movable member 12 with the wire rope 130 passing through the hole 17 therebetween.

Here, the installation direction of the rotating shaft 13 is not particularly limited, but considering the movement of the wire rope 130 in the axial direction of the hoist drum 120 as the wire rope 130 is wound around the hoist drum 120 (the hoist drum ( It is preferable to be perpendicular to the axial direction of 120).

The rotating shaft 13 is installed on the bogie 110 via the bearing block 30.

In addition, the rotary shaft 13 is formed with an oil pipe line 20 through which oil flows from the one end to the inner center as shown in FIG. 7.

The oil pipe line 20 extends to a position where the application roll 14 is installed, and as shown in FIG. 8, four connecting pipe lines in the radial direction of the rotary shaft 13 at the inner end of the oil pipe line 20 are provided. 21 is in communication.

The connecting pipe 21 is arranged at an angle of 90 degrees. Reference numeral 22 which is not described in the rotating shaft 13 is a key groove into which a key for engaging with the rotating shaft 13 is inserted.

Accordingly, the oil introduced along the oil pipe line 20 may be transferred from the rotating shaft 13 to the application roll 14 along the connection pipe line 21.

On the other hand, the pair of application rolls 14 are positioned with the wire rope 130 interposed therebetween so that the tip of each application roll 14 is in close contact with the wire rope 130.

The structure of the application roll 14 is well illustrated in FIGS. 4 to 6.

According to the above drawings, the application roll 14 has a discharge port 23 through which oil is discharged at an outer circumferential end of the wire rope 130 in contact with the discharge roll, and inside the discharge pipe passage 24 communicating with the discharge port 23. ) Is formed.

Four discharge pipes 24 and 23 are formed at 90 degree angles so as to correspond to the connection pipes 21 of the rotation shaft 13.

Here, the inner circumferential surface of the coating roll 14 is formed with a key groove 25 is coupled to the rotary shaft 13 at a predetermined position via the key groove 22 formed on the rotary shaft 13 so that the connecting pipe path of the rotary shaft 13 ( 21) it is possible to accurately match the position of the discharge passage 24 of the application roll 14 with the position.

Accordingly, the oil introduced into the rotating shaft 13 is moved to the discharge pipe passage 24 in communication with the connecting pipe passage 21 and is connected to the wire rope 130 through the discharge opening 23 formed at the outer circumferential end of the coating roll 14. It can be applied.

The oil cup 15 is a container filled with oil therein and is coupled to an oil pipe line 20 formed at the tip of the rotation shaft 13 to supply oil.

Hereinafter, the operation of the oil coating device having the above-described structure will be described with reference to FIG. 9.

The wire rope 130 is lowered down through the hole 17 of the moving member 12 and two application rolls 14 installed on the moving member 12 closely contact the wire rope 130 at both sides. Will be.

In this state, when the hoist drum 120 is rotated according to the operation of the crane 100, the wire rope 130 is wound or released on the hoist drum 120.

Accordingly, the position of the wire rope 130 moves along the axial direction of the hoist drum 120.

As the wire rope 130 moves, the wire rope 130 pushes the coating roll 14 in the moving direction, and the moving trolley 110 on which the coating roll 14 is installed is provided with a roller 110 through the roller 16. Naturally and smoothly move along the guide rail 11 installed on the).

As such, regardless of the position of the wire rope 130, the moving cart 110 may be moved toward the wire rope 130 to apply the oil coating operation.

Meanwhile, as the hoist dream is rotated, the wire rope 130 proceeds up and down, and the pair of application rolls 14 in contact with the wire rope 130 is rotated by an adhesive force against the wire rope 130. 13) is rotated about the axis.

In this process, the oil supplied from the oil cup 15 is applied to the surface of the wire rope 130.

That is, the oil flowing out of the oil cup 15 flows along the oil pipe line 20 formed on the rotary shaft 13 and flows out into the connection pipe line 21 communicating with the oil pipe line 20.

The connection pipe 21 is connected to the discharge pipe 24 of the application roll 14 so that oil is discharged through the discharge port 23 formed at the outer periphery of the application roll 14 along the discharge pipe path 24. .

Therefore, the oil discharged to the outer circumferential end of the application roll 14 may be evenly applied to the wire rope 130 passing through the outer circumferential end of the application roll 14.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the range of.

As such, the present invention can more easily perform the oil coating operation on the wire rope.

In addition, regardless of the position of the wire rope can be made consistently uniform application.

Claims (4)

A guide rail disposed under the hoist drum of the crane and disposed in the axial direction of the hoist drum; A moving member placed on the guide rail and moved along a wire rope wound or unwound on the hoist drum, An applicator installed on the moving member and in contact with the wire rope to apply oil Wire rope oil coating device of the crane comprising a. The method of claim 1, The applicator is provided on the movable member and is disposed side by side with the wire rope interposed therebetween, a pair of application rolls are provided on each of the rotary shaft and the tip is in contact with the wire, the shaft is formed in the axial direction inside the rotary shaft An oil pipe, a connection pipe formed radially on the rotary shaft and communicating with an oil pipe path, an oil discharge port formed at the tip of the application roll in contact with the wire rope, and formed inside the application roll to connect the connection pipe path and the discharge port. The discharge pipe for connecting, the wire rope oil coating device of the crane comprising an oil cup for supplying oil is installed at the tip of the rotary shaft and connected to the oil pipe. The method according to claim 1 or 2, The moving member has a hole formed through the hole so that the wire rope passes through the center, the wire rope oil coating device of the crane is installed on the guide rail at the bottom. The method of claim 3, wherein The moving member has an open path formed in communication with the hole at one end, the wire rope oil coating device of the crane is attached to the member blocking the open path.

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