KR100890809B1 - Coil lifter apparatus with means for easy and saff carriage of coil and coil container - Google Patents

Abstract

The present invention relates to an improvement of a coil lifter device of a CELTS crane that lifts a packaged coil that is packed up and down on a trolley, and in particular, a package coil that is packaged on a line and unloaded on a trolley and carries a coil packing material for use in the line. The present invention relates to a coil lifter device that is easy to carry a coil and a coil packaging material configured to perform a simpler and safer operation.

The present invention includes a main body portion for supporting the main arm and the secondary arm while hanging the coil lifter to the hoist hook and turning the coil lifter;

The coil loader folding motor (550-a) is rotated forward and reverse when transporting the package coil, thereby transmitting or rotating the coil loader while transmitting the rotational force of the worm gear (550-b) to the folding gear (550-e). A main arm configured to

The hydraulic motor 560-c is operated to transport the coil packing material, and the hydraulic oil in the hydraulic tank 560-a is driven by the inflow pump 560-b through the automatic direction switching valve 560-d. An auxiliary arm configured to supply to the cylinder head 560-j side and to move the loader pin forward and backward while the hydraulic pressure acts on the hydraulic cylinder head 560-j side;

An auxiliary arm height adjusting unit configured to lower the auxiliary arm support block 520-a by the height deviation after opening the auxiliary arm to correct the height deviation occurring when the auxiliary arm is opened;

In order to transport the coil packaging material, the hydraulic pump inside the sub arm support block 520-a operates to lower the hydraulic piston while left and right of the sub arm guide 540 supported by the sub arm guide fixing frame 530-a. It provides a coil lifter device that is easy to carry the coil and the coil packaging material characterized in that the configuration comprising a secondary arm open / cross device portion configured to open the secondary arm.

Description

COIL LIFTER APPARATUS WITH MEANS FOR EASY AND SAFF CARRIAGE OF COIL AND COIL CONTAINER

1 is a perspective view of a coil transport using a conventional coil lifter,

Figure 2 is a perspective view showing a conventional coil lifter working state,

Figure 3 is a perspective view of the conventional coil packaging material transport;

4 is a perspective view of coil transport using a coil lifter of the present invention;

5 is a perspective view of a coil packaging material transport using a coil lifter of the present invention;

6, 7 is a coil lifter operation state diagram of the present invention,

8 is a front view of a coil lifter of the present invention;

9 is a side view of the coil lifter of the present invention;

10 is a side view of a coil lifter arm of the present invention;

11 is a coil lifter arm operating state diagram of the present invention;

Figure 12 is an operating state diagram of the coil lifter auxiliary arm open cross device portion of the present invention.

Explanation of symbols on the main parts of the drawings

200: hoist wire rope 210: hoist hook

300: coil lifter 310: suspension rod pin handle

320: suspension rod pin housing 330: suspension rod pin                 

340: swing motor 350: swing gear fixed key

360: Slewing Bearing 370-a: Slewing Small Gears

370-b: Swinging gear 380-a: Moving guide outer plate

380-b: Moving guide inner plate 390: Screw gear

400: coil lifter power supply cable 410: coil lifter power supply terminal box

500: main arm frame 510-a: hydraulic tank

510-b: Hydraulic Pump 510-c: Hydraulic Motor

510-d: Automatic directional valve 510-e: Hydraulic piston

510-f: Reverse Solenoid Valve 510-g: Forward Solenoid Valve

510-h: guide arm shandong east guide 510-i: hydraulic cylinder head

510-j: hydraulic cylinder rod 510-k: hydraulic cylinder

520-a: auxiliary arm support block 520-b: hydraulic tank

520-c: Hydraulic pump 520-d: Hydraulic motor

520-e: Automatic directional valve 520-f: Reverse solenoid valve

520-g: forward solenoid valve 520-h: hydraulic cylinder head

520-i: Hydraulic piston 520-j: Female open hydraulic cylinder

520-k: Hydraulic cylinder rod 530-a: Auxiliary arm guide fixing frame

530-b: sub arm guide fixing pin 540: sub arm guide

550-a: Coil loader folding motor 550-b: Worm gear

550-c: Chain 550-d: Tension Roller                 

550-e: Folding gear 550-f: Coil loader

560: secondary arm frame 560-a: hydraulic tank

560-b: Hydraulic Pump 560-c: Hydraulic Motor

560-d: Automatic directional valve 560-e: Reverse solenoid valve

560-f: forward solenoid valve 560-g: loader pin

560-h: hydraulic cylinder rod 560-i: hydraulic cylinder

560-j: Hydraulic cylinder head 610: Coil lifter loading rack

700: packing coil 720: coil loading rack

730: coil packaging material

The present invention relates to a coil lifter device of a CLS crane (CLTS CRANE) for loading and unloading a coil packaged from a coil packaging line, and in particular, a package coil packaged from a line is loaded onto a vehicle. The present invention also relates to a device configured to more easily and safely carry the coil packaging material used in the line.

In general, the packing coil 700, which is packaged in the coil packing line as shown in the example of FIGS. 1 to 3 and is taken out of the conveyor coil moving car, is mounted on the hoist hook of the CELTS crane. While carrying out the loading work to be loaded onto the trolley by the coil lifter, the coil lifter is mounted on the coil lifter loading rack 610 when the coil packing material 730 used for coil packing is transported, and the coil is lifted from the hoist hook by the operator's hand. After lifting the suspension rod pin by using the lifter suspension rod pin handle to take it out and transport the coil packing material 730 to the hoist hook using a wire rope for wire hooking, and after carrying the coil packing material 730 Go back to the coil lifter loading station (610) to attach the coil lifter to the hoist hook (210). As a result, it takes a lot of time and manpower to transport the coil packaging material 730, and there is a problem that a safety accident may occur due to signal failure with the lower worker due to manual work such as coil lifter mounting.

The present invention is to solve the above conventional problems, the main body portion of the coil lifter, the main arm portion for transporting the coil, the auxiliary arm portion for transporting the packaging material, to correct the height deviation generated when opening the auxiliary arm The secondary arm height adjusting device for the secondary arm and the secondary arm open / cross device for opening / crossing the secondary arm, and the secondary arm on the left and right sides of the primary arm to transport the coil packaging material to the main arm, The main arm functions to transport the coil by supporting the loader pin forward and backward function to allow the coil packing material to be loaded under the auxiliary arm, and by lowering the auxiliary arm by the height width when the auxiliary arm is left and right opened. It is an object of the arm to provide a device adapted to carry a coil wrapper.

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

In the device of the present invention, the main body portion of the coil lifter is a suspension rod pin handle 310 is connected to the suspension rod pin 330 inside the suspension rod pin housing 320, as shown in FIG. The motor 340 is connected to the rotary small gear 370-a and the rotary large gear 370-b on the motor lower shaft, and moves on the side of the coil lifter. The guide outer plate 380-a is supported, and the inner side of the movable guide outer plate 380-a includes a moving guide inner plate 380-b, and a screw gear 390 disposed in the center of the coil lifter body. )

The main arm carrying the coil is composed of two main arm frames 500 on the left and right under the main body as shown in FIGS. 8 to 10, and the coil loader folding motor inside the main arm frame 500. (550-a) is connected to the worm gear (550-b) is installed, the chain (550-c) is connected to the worm gear (550-b) and the folding gear (550-e), the tension control in the chain There is a roller (550-d), the coil loader (550-f) is formed in the lower end of the main arm frame 500 is connected to the folding gear (550-e).

The auxiliary arm part has two auxiliary arm frames 560 on the left and right sides based on the main arm frame 500, and the hydraulic pump 560-b in the hydraulic tank 560-a in each of the auxiliary arm frames 560. And a hydraulic motor (560-c) are connected to the hydraulic cylinder head (560-j) side of the hydraulic cylinder through the automatic direction switching valve (560-d), and the reverse solenoid valve (560-e) is the hydraulic cylinder head. (560-j) and the hydraulic tank (560-a), the forward solenoid valve (560-f) is connected to the hydraulic cylinder rod (560-h) side and the hydraulic tank (560-a), It consists of a loader pin 560-g provided inside the cylinder 560-i.

The auxiliary arm height adjustment unit is connected to the hydraulic pump (510-b) and the hydraulic motor (510-c) to the hydraulic tank (510-a), automatic switching valve (510-d) in the hydraulic pump (510-b) It is connected to the hydraulic cylinder head (510-i) side and the hydraulic cylinder rod (510-j) side through the), the hydraulic piston (510-f) inside the hydraulic cylinder (510-k) is a hydraulic tank (510-a) ) And the hydraulic cylinder head (510-i) side, the forward solenoid valve (510-g) is connected to the hydraulic tank (510-a) and the hydraulic cylinder rod (510-j) side, the hydraulic piston ( 510-e) is connected to the secondary arm Shanghai copper guide (510-h).

The auxiliary arm opening / crossing unit is connected to the hydraulic pump 520-c and the hydraulic motor 520-d in the hydraulic tank 520-b in the auxiliary arm shandong frame 520-a. The hydraulic solenoid valve 520-f is connected to the hydraulic cylinder head 520-h side and the hydraulic cylinder rod 520-k side through an automatic directional valve 520-e at 520-c. The hydraulic tank 520-b and the hydraulic cylinder 520-h are connected, and the forward solenoid valve 520-g is connected to the hydraulic tank 520-b and the hydraulic cylinder rod 520-k and the hydraulic piston 520-i is connected to the inner diameter of the open hydraulic cylinder 520-j, and the sub arm guide 540 is connected to the sub arm guide fixing pin 530-b by the sub arm guide fixing frame 530-a. To support it.

Referring to the operation of the present invention configured as described above are as follows.                     

In the main body of the coil lifter, the suspension rod pin handle 310 connected to the sub pen wire rod pin 330 inside the housing 320 is mounted in order to attach the coil lifter to the CLS crane hoist hook 210. It is attached to the hoist hook 210 while pulling, and the turning small gear 370-a and the turning gear gear in the lower side of the turning motor 340 in the rotational direction in which the turning motor 340 on the side of the coil lifter operates. 370-b) rotates and rotates the coil lifter by reducing the rotational speed of the swing motor 340, which rotates at high speed, and the swing gear fixing key 350 and the swing bearing 360 mesh with each other to swing the coil lifter. Is made to be made smoothly, the movement guide inner plate (380-b) inside the movement guide outer plate (380-a) when the screw gear 390 in the center of the coil lifter body rotates A coil lifter while sliding up and down serves to open / cloth.

The main arm carrying the coil is composed of two main arm frames 500 on the left and right under the main body, and the main arm frame 500 is a coil loader folding motor (550-a) inside when the packaging coil is worn. Is operated, the chain 550-c connected to the worm gear 550-b transmits power to the folding gear 550-e, and thus the coil loader 550-f is located outside the main arm frame 500. It turns out to be carried out while the wrapping coil wearing work to be carried out, the folding motor (550-a) is operated to fold the coil loader (550-f) during the wearing on the coil packaging material and the worm gear (550-b) The chain is connected to the folder (550-e) to transfer the power to the coil loader (550-f) is a function to fold into the main arm frame 500, the tension roller (550-d) is a chain This function is to adjust tension.

The auxiliary arm part has two auxiliary arm frames 560 on the left and right sides based on the main arm frame 500, and the folding motor 550-a operates to transport the coil packing material, and the worm gear 550-b is mounted on the auxiliary arm frame 500. The chain is connected to transmit the power to the folding gear (550-e) while the coil loader (550-f) folds into the main arm frame 500, and then operate the hydraulic motor (560-c) to operate the hydraulic pump (560) -b) supplies the hydraulic oil in the hydraulic tank (560-a) to the hydraulic cylinder head (560-j) side of the hydraulic cylinder through the automatic turning valve (560-d), the hydraulic cylinder head ( As the hydraulic pressure acts on the 560-j side, the hydraulic piston 560-h is pushed out, and the forward solenoid valve 560-f opens, and the hydraulic oil on the hydraulic cylinder rod 560-h side becomes the hydraulic tank ( The loader pin (560-g) is advanced as it is recovered to 560-a to carry through the loader pin (560-g) A.

After transporting the coil packing material, in order to transport the coil, change the operation direction of the automatic direction switching valve (560-d) to reverse, lock the forward solenoid valve (560-f) and open the reverse solenoid valve (560-e). When hydraulic pressure is applied to the cylinder rod 560-h side, hydraulic oil on the hydraulic cylinder head 560-j side is recovered to the hydraulic tank 560-a through the reverse solenoid valve 560-g, and the loader pin 560- g) is reversed.

The hydraulic pump 510-b is operated by the operation of the hydraulic motor 510-c when the lower signal of the auxiliary arm height adjusting unit is operated, and when the automatic direction switching valve 510-d is operated in the forward direction, the hydraulic tank is connected to the hydraulic tank. The hydraulic oil is supplied to the hydraulic cylinder head 510-i side of the hydraulic cylinder 510-k, and the hydraulic oil on the forward solenoid valve 510-j side is the hydraulic tank 510-a. The return of the sub-arm height adjusting device to the original position is applied to the hydraulic cylinder rod (510-j) side of the hydraulic cylinder (510-k) as the automatic direction switching valve (510-d) is changed to the reverse direction, As the reverse solenoid valve 510-f is opened, the hydraulic oil of the hydraulic cylinder head 510-i is recovered to the hydraulic tank 510-a.

The auxiliary arm opening / crossing unit is operated by the hydraulic motor 520-d in the auxiliary arm support convex 520-a, and the hydraulic motor 520-d operates, and the automatic directional valve 520-e. Is changed in the forward direction, the hydraulic oil in the hydraulic tank (520-b) enters the hydraulic cylinder head (520-h) side, the hydraulic pressure is formed, the forward solenoid valve (520-g) is opened, the hydraulic cylinder rod (520-k) As the hydraulic oil on the side is recovered to the hydraulic tank 520-b, the hydraulic piston 520-i is advanced, and the sub arm guide 540 supported on the sub arm guide fixing frame 530-a is opened to the left and right. When the auxiliary arm cross signal, the automatic direction change valve (520-e) turns to reverse, so that the hydraulic oil of the hydraulic tank is caught by the hydraulic cylinder rod (520-k) and the forward solenoid valve (520-g). Closes, the reversing solenoid valve 520-f opens, and the hydraulic cylinder head ( Hydraulic oil on the 520-h) side is recovered to the hydraulic tank 520-b, and the hydraulic piston 520-i is returned to its original position while being retracted.

Therefore, according to the present invention as described above, first, the coil is suspended from the hoist hook 210 without leaving the coil lifter to carry out the work to carry the coil packaging material 730 while removing the coil lift in response to the lower worker signal By performing the work using the lifter, the workforce can be reduced and the coil packaging material 730 can be transported. The second time is to remove the coil lifter and the lower part of the coil to be transported using the wire rope for the worker. It is possible to carry out the operation more easily and quickly by not carrying a hook work on the packaging material, and it is effective to greatly reduce the risk of a safety accident.

Claims (1)

A main body part for supporting the main arm and the sub arm while suspending the coil lifter to the hoist hook and turning the coil lifter; It consists of two main arm frames 500 to the left and right to transport the packaging coil under the main body portion, the coil loader folding motor (550-a) installed in each of the main arm frame 500 is rotated forward and The main arm portion configured to straighten or fold the coil loader 550-f at the bottom of the main arm frame 500 while transmitting the rotational force of the worm gear 550-b to the folding gear 550-e by reverse rotation. Wow, Each main arm frame 500 of the main arm portion is composed of two auxiliary arm frame 560 formed on the left and right to transport the coil packaging material, the hydraulic motor (560-c) installed in each of the auxiliary arm frame 560 ) To supply the hydraulic oil in the hydraulic tank 560-a by the inflow pump 560-b to the hydraulic cylinder head 560-j through the automatic directional valve 560-d. An auxiliary arm configured to move forward and backward of the loader pin 560-g while the hydraulic pressure acts on the hydraulic cylinder head 560-j side; It is formed inside the upper end of each main arm frame 500 of the main arm portion, and configured to lower the auxiliary arm support block 520-a by the height deviation after opening the auxiliary arm in order to correct the height deviation occurring when the auxiliary arm is opened. Auxiliary arm height adjustment unit; It is formed on the outer side of the secondary arm frame 560 of the secondary arm portion, the hydraulic pump 520-c inside the auxiliary arm support block 520-a to transport the coil packaging material is operated to operate the hydraulic piston 520-i A coil comprising a sub arm opening / cross device unit configured to open the sub arm by lowering the sub arm guide 540 supported on the sub arm guide fixing frame 530-a from side to side while lowering the Coil lifter device for easy transport of coil packaging materials.

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