KR100834070B1 - The magnet crane device with an oxygen cutter - Google Patents

Abstract

A magnet crane device with an oxygen cutter is provided to secure against an explosion and a fire due to gas leakage by keeping off a hose of the oxygen cutter from the ground. A magnet crane device with an oxygen cutter(59) includes a support plate(10), a support bar(20), a rotation support unit(30), a magnet crane unit(40), an oxygen cutting unit(50), and a control unit(60). The support plate is installed on the ground. The support bar is vertically installed on the support plate. The rotation support unit is mounted on a bracket(22) fixed to an upper end of the support bar to rotate around a hinge unit(24). The magnet crane unit is connected to an end of the rotation support unit by a wire(44) to absorb steel materials through magnet force of a magnet. The oxygen cutting unit has a gas storage tank(51) and an oxygen storage tank(53) installed on the support plate, an oxygen supply hose(57) and a fuel gas supply hose(55) installed along the rotation support unit, and the oxygen cutter installed at an end of the rotation support unit. The control unit controls the rotation support unit, the magnet crane unit, and the oxygen cutting unit.

Description

Magnet crane device with oxygen cutter {TH MAGNET CRANE DEVICE WITH AN OXYGEN CUTTER}

1 is a block diagram of a magnet crane device provided with an oxygen cutting machine according to the present invention.

2 is a side view of FIG. 1;

3 is a schematic view showing a rotating means according to the present invention.

4 is a view showing a cross section of the hose winding means according to the present invention;

Figure 5 is a view showing the oxygen cutting machine attached to the hose control button attached to the oxygen cutting machine according to the present invention.

Figure 6 is a view showing an operating state of the magnet crane device provided with an oxygen cutter according to the present invention.

* Explanation of symbols on main parts of drawings *

10. Support Plate 20. Support

22. Bracket 24. Hinge

30. Supporting means for rotation 32. First support arm

34. Second support arm 36. Length adjusting cylinder

38. Angle adjusting cylinder 40. Magnet crane means

42. Magnet Mounting 44. Wire

46. Magnet 50. Oxygen cutting means

51. Gas Storage Tank 53. Oxygen Storage Tank

55. Fuel gas supply hose 55a. Connection jack

57. Oxygen supply hose 57a. Connection jack

59. Oxygen cutter 60. Control means

70. Rotating means 72. Ring gear

74. Pinion Gear 76. Geared Motor

80. Hose winding means 82. Hose reel

84. Axis 86. Motor

88. Hose adjustment button

The present invention relates to a magnet crane device equipped with an oxygen cutting machine used to transport steel and cutting the transported steel, and more particularly to allow the steel to be easily moved up, down, left, and right by the magnet crane device. In addition, the present invention relates to a magnet crane device provided with an oxygen cutting machine for cutting the moved steel by an oxygen cutting machine.

In general, the conventional magnet crane device, which is mainly used to transport scrap metal in the workplace or to clean the scattered iron scattered in the workplace, is provided with a magnet installation hole on the lower side of the support arm that is lifted and lowered by the crane device, and the magnet is combined. Is done.

In the case of the above-described conventional magnet crane device, it is widely used because it improves work efficiency and convenience of use in transporting, sorting, transporting semi-finished products, etc., but the crane device of the magnet crane device lifts / lowers and right and left It is only possible to move and not change the direction of the conveyed material. Especially, when conveying and sorting steel plates or semi-finished products in a narrow space, it was impossible to accurately convey the conveyed object in a desired position and direction.

Conventional oxygen cutter hose is connected to the oxygen supply hose and fuel gas supply hose side by side to the oxygen and acetylene boom, the other side is connected to the oxygen cutter. Oxygen cutting and welding are often performed at industrial sites. Large fire and gas explosion accidents due to gas leakage are frequent due to breakage of hoses due to sparks, cut pieces of iron, spent welding rods and sharp edges.

In addition, the conventional oxygen supply hose and fuel gas supply hose is mostly rolled up and stored after use, and because it is moved through the various places of the work site, twisting occurs in the oxygen supply hose and fuel gas supply hose, There was a problem with foot.

In addition, since the oxygen cutting machine has to be provided with a variety of additional devices there is a problem that takes a lot of time to prepare the movement and the work efficiency is lowered, the magnet crane device and the oxygen cutting machine must be provided separately and the cost is very expensive there was

Therefore, the technical problem to be achieved by the present invention is that the present invention can rotate the conveyed object in various directions when loading and unloading or transporting and classifying, conveying steel, etc. to the magnet that is lifted and lowered by the magnet crane means It is to provide a magnet crane device equipped with an oxygen cutting machine to ensure the convenience of work and at the same time is provided with an oxygen cutting machine integrally to cut the iron plate or steel.

In addition, another technical problem to be achieved by the present invention is to provide a magnet crane device provided with an oxygen cutter that can eradicate the risk of damage to the hose of the oxygen cutter.

In addition, another technical problem to be achieved by the present invention is to automatically unwind and wind the hose with a single button, release the hose as much as necessary while oxygen cutting work, oxygen cutting machine that can work while adjusting the length It is to provide a magnet crane device provided with.

Magnetic crane device provided with an oxygen cutter according to an embodiment of the present invention for achieving the above technical problem, the support plate is installed on the ground; A support stand standing in the vertical direction of the support plate; A rotation support means mounted on the bracket fixed to the upper end of the support so as to be rotatable about the hinge portion; Magnet crane means connected to the end of the rotation support means by a wire to move the various steel by the magnetic force of the magnet; An oxygen cutting means including a gas storage tank and an oxygen storage tank on the support plate, an oxygen supply hose and a fuel gas supply hose are installed along the rotation support means, and an oxygen cutting device provided at an end of the rotation support means; And control means for controlling the pivot support means, the magnet crane means and the oxygen cutting means.

And, the support according to the present invention, the lower end of the internal or external gear is provided with a ring gear, the pinion gear meshing with the ring gear is installed in the support plate to rotate the normal and reverse rotation by the geared motor; It is characterized in that it further comprises.

And, the rotation support means according to the invention, the angle adjustment cylinder to be rotatable to the hinge portion formed between the support and the rotation support means; characterized in that it further comprises a.

In addition, the pivot support means according to the present invention includes a first support arm connected to an upper end of the support; A second support arm connected to the inner slide groove of the first support arm in a longitudinal direction; And one side is fixed to the first support arm, and the front end of the piston rod is connected to the second support arm to be pushed in or out by sliding into or out of the piston rod inlet / outlet to adjust the length of the pivot support means; It is characterized in that it further comprises.

In addition, the magnet crane means according to the present invention, the magnet mounting tool provided on one side of the rotation support means; The magnet is connected to the magnet installation port by forming a magnetic field by the switch 'on' to attach to the magnetic material and the magnet is lost by the 'off'; characterized in that it comprises a.

In addition, the oxygen cutting means according to the present invention, one side is connected to the gas storage tank and the other side is connected to the oxygen cutting machine, the fuel gas supply hose to move the fuel gas inward; One side is connected to the oxygen storage tank and the other side is connected to the oxygen cutting machine, the oxygen supply hose to move the oxygen inward; The fuel gas supply hose and the oxygen supply hose along the support and the rotation support means It is preferable to install.

In addition, the oxygen cutting means, the hose reel is rotated forward and backward by the power to adjust the length of the fuel gas supply hose 55 and the oxygen supply hose; A motor assembled with the shaft rotated in association with the hose reel; A hose control button provided with the oxygen cutting unit and configured to unwind and reel to transmit the driving signal to the motor so as to reversely rotate the hose reel to adjust the length of the fuel gas supply hose and the oxygen supply hose. It is preferable that it further comprises a hose winding means.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a block diagram of a magnet crane device provided with an oxygen cutting machine according to the present invention, Figure 2 is a side view of Figure 1, Figure 3 is a schematic diagram showing a rotating means according to the present invention.

As shown in Figures 1 to 3, the magnet crane device provided with an oxygen cutter according to the present invention, the support 20 is fixed in the vertical direction of the support plate 10 installed on the ground, the support 20 Rotating support means 30 is mounted to the bracket 22 fixed to the pivot 22 so as to be rotatable about the hinge portion 24.

Here, the rotating means 70 for turning the support 20 to 360 ° is provided. As shown in FIG. 3, the rotation means 70 is provided with a ring gear 72 having an internal or external gear formed at a lower end of the support 20 and is engaged with the ring gear 72. ) Is installed in the support plate 10 so as to be rotated forward and backward by the geared motor 76.

The pivot support means 30 is coupled to the bracket 22 fixed to the upper end of the support 20 by the hinge portion 24, the first support arm 32, the second support arm 34 and , The length adjusting cylinder 36 and the angle adjusting cylinder 38.

The first support arm 32 is connected to the upper and lower rotation by the hinge portion 24 to the upper end of the support 20, the first slide arm is connected to the slide groove in the longitudinal direction in the inner slide groove 2 support arm 34 is connected.

The length adjustment cylinder 36 is fixed to the first support arm 32, the overall length is adjusted to increase or decrease. That is, while the piston rod 36a of the length adjustment cylinder 36 extends or contracts, the length of the second support arm 34 is varied according to the desired length. When the length adjustment cylinder 36 is stretched, The second support arm 34 connected to the front end of the piston rod 36a of the length adjustment cylinder 36 is slid or pushed in or out to adjust the length of the rotation support means 30.

In addition, the rotation support means 30 is further provided with an angle adjusting cylinder 38 for adjusting the vertical angle. The angle adjusting cylinder 38 is connected to the support 20 and the central portion of both sides of the first support arm 32 by a hinge portion 24, respectively. At this time, as the piston rod 38a of the angle adjusting cylinder 38 is extended or contracted by the hinge 24 provided at the end of the support 20, the pivot support means 30 is movable up and down. The length adjustment cylinder 36 and the angle adjustment cylinder 38 is connected to the hydraulic line (not shown) provided in a separate hydraulic line (L) to operate.

Therefore, the pivot support means 30 carries a steel plate or a semi-finished product by the magnet crane means 40 to be described later in a narrow space by the rotation means 70, the length adjustment cylinder 36 and the angle adjustment cylinder 38. When sorting, it is possible to transport the workpiece precisely to the desired position and direction.

Next, the magnet crane means 40 according to the present invention will be described.

The magnet crane means 40 is connected to the pivot support means 30 to attract and move various iron materials by the magnetic force of the magnet 46, and a magnet mounting tool provided on one side of the second support arm 34. And a magnet 46 connected to the magnet installation port 42 by a wire 44. The magnet 46 forms a magnetic field by the ON of the switch, adheres to the magnetic material to be conveyed, and loses the magnetic field by the OFF, thereby lowering the conveyed object to a desired position. Since the magnet 46 is well known in the art, a description of a more specific structure and operation principle will be omitted.

Next, the oxygen cutting means 50 according to the present invention will be described.

The oxygen cutting means 50 has a gas storage tank 51, an oxygen storage tank 53, a fuel gas supply hose 55, an oxygen supply hose 57, and an oxygen cutter 59. The hose 57 and the fuel gas supply hose 55 are installed along the side of the support 20 and connected to the inside of the pivot support means 30. In addition, an oxygen cutter 59 connected to the oxygen supply hose 57 and the fuel gas supply hose 55 is provided at an end of the rotation support means 30. Here, since the oxygen cutter 59 is commonly known, a detailed description of the structure and operation principle will be omitted.

The fuel gas supply hose 55 is connected to the gas storage tank 51 and the other side is connected to the oxygen cutter 59 by using the connection jack 55a, and the fuel gas is movable inside. In addition, the oxygen supply hose 57 is connected to the oxygen storage tank 53 on one side and the oxygen cutter 59 on the other side by using the connection jack 57a, the oxygen is movable inside.

On the other hand, the oxygen cutting means 50 is preferably further provided with a hose winding means 80 to adjust the length of the fuel gas supply hose 55 and the oxygen supply hose (57).

Figure 4 is a view showing a cross section of the hose winding means according to the present invention, Figure 5 is a view showing an oxygen cutter with a hose control button attached to the oxygen cutter according to the present invention.

As shown in Figure 4 and 5, the hose winding means 80 is one side of the rotating support stage 30 to adjust the length of the fuel gas supply hose 55 and the oxygen supply hose 57 And a motor 86 assembled with a hose reel 82 which is reversely rotated by power by a power, a shaft 84 which rotates in association with the hose reel 82, and the motor 86 to drive signals. It is provided in the oxygen cutter 59 so as to adjust the length of the fuel gas supply hose 55 and the oxygen supply hose 57 by transmitting and rotating the hose reel 82 forward and backward, the unwinding portion 88a and the winding portion It consists of a hose adjustment button 88 made of (88b).

The hose winding means 80 configured as described above is wound around the hose reel 82 which rotates about the fixed shaft 84 to supply oxygen and gas so that the oxygen cutter 59 can reach within the range to be cut. Loosen the hoses (55, 57). At this time, while pulling the hose (55, 57) wound on the hose reel (82) is released by rotating the hose reel (82), reduce the length of the hose (55, 57) or of the oxygen cutter (59) When the use is finished, rewind the hoses (55, 57). When the hoses 55 and 57 are wound, when the brake device, which is not shown, is released to maintain the loose state of the hoses 55 and 57, the one end is coupled to the fixed shaft and the other end is coupled to the hose reel 82. It is wound by the restoring force of the illustrated leaf spring. At this time, the motor 86 is installed on one side of the shaft 84 which rotates together with the hose reel 82 so that the hoses 55 and 57 are unwound by the forward and reverse rotation of the motor 86. Rotate in the direction or winding direction to loosen or wind up the required length of hose (55, 57) whenever necessary.

As shown in FIG. 5, while operating and using the oxygen cutter 59, the length of the hose is adjusted by pressing the hose adjustment button 88 according to the distance of the workpiece. That is, when the distance between the oxygen cutter 59 and the workpiece becomes far, the length of the hose is increased by pressing the unwinding portion 88a, and, on the contrary, when the distance between the oxygen cutter 59 and the workpiece becomes short, The hose is wound around the hose reel 82 while pressing the seam 88b, and the length thereof may be reduced. Here, the power supply for the hose winding means 80 is not shown because it is natural.

The control means 60 is attached to one side of the support 20 to supply the hydraulic pressure to the length adjustment cylinder 36 and the angle adjustment cylinder 38 of the rotation support means 30 to control the expansion and contraction, the magnet crane The magnet 46 of the means 40 can be turned on and off, and the oxygen supply to the oxygen cutter 59 of the oxygen cutting means 50 and the fuel gas supply and remaining amount can be displayed.

Hereinafter, the operation relationship of the magnet crane device provided with an oxygen cutter according to the present invention.

Figure 6 is a view showing an operating state of the magnet crane device provided with an oxygen cutter according to the present invention.

As shown in FIG. 6, the magnet crane device provided with the oxygen cutting machine according to the present invention may rotate the conveyed material in various directions when carrying out operations such as loading and unloading, conveying, sorting and conveying the conveyed material such as steel. The horizontal position of the pivot support means 30 is adjusted by the length adjustment cylinder 36 so that the horizontal position of the rotation support means 30 is adjusted by the angle adjustment cylinder 38 so as to magnetically convey the feed 1 such as steel to the magnet 46. It will be able to adsorb and move by. In addition, when a direction is to be changed in the process of transporting the conveyed material 1, the power is applied to the geared motor 76 of the rotation means 70 to drive the ring gear 72 with the pinion gear 74. Since the support 20 to which the gear 72 is fixed is rotated, the direction and the positional movement of the conveyed material can be easily operated.

After adsorbing the powdered iron or scrap iron to be transported, it is moved to a desired position, and the powdered iron or scrap iron is separated from the apparatus, and cut by the oxygen cutting means 50. Since the oxygen supply hose 57 and the fuel gas supply hose 55 are installed along the side of the support 20 and connected to the inside of the rotation support means 30, these hoses are placed on the floor of the work site. This prevents the hose from hanging on the feet of workers moving in the workshop, and prevents twisting. In addition, after the use of the oxygen cutter 59, the hoses 55 and 57 may be stored therein to protect the oxygen supply hose 57 and the fuel gas supply hose 55 from external pressure, and at the same time, the cutting generated at the work site. The oxygen supply hose 57 and the fuel gas supply hose 55 can be protected from various flammable substances such as sparks and welding sparks.

In addition, when the oxygen cutter 59 is moved, the hose winding means 80 automatically adjusts the loosening and winding of the hose so that the loosening and winding of the hose is easy, and the hose can be loosened and used according to the distance from the working position. To prevent the hose from becoming entangled in the work or to entangle the hose and adjust the length of the hose to adjust the exposed length of the hose by placing a hose adjusting button 88 on the handle for adjusting the oxygen cutter 59 There is an advantage of preventing the discomfort of bending.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be defined only by the appended claims.

As described above, according to the present invention, it is possible to ensure the convenience of the work that can be easily transported in the desired direction and position of the transfer material, such as steel, and at the same time has the effect of making the movement of the steel good.

In addition, according to the present invention, the oxygen crane is integrally formed in the magnet crane device, thereby reducing the working time required for the transfer and cutting of the steel and the like, and the cutting operation can be easily achieved.

In addition, according to the present invention, the oxygen cutter hose is installed along the support and the rotation support means to be separated from the ground, so that it can work more safely from the risk factor of the industrial site, no kinks occur, and breakage such as cracks occurs. Therefore, it is safer from explosion and fire caused by gas leakage.

In addition, according to the present invention, the oxygen cutter is easy to loosen and wound the hose by automatically adjusting the loosening and winding of the hose by the hose adjustment button, when the hose is working by releasing the hose according to the distance to the workpiece It prevents obstruction or tangling of the hose, and the hose control button for adjusting the length of the hose is placed on the handle of the oxygen cutter to prevent the inconvenience of pulling by hand or bending the waist to adjust the length of the hose. .

Claims (7)

A support plate 10 installed on the ground; A support 20 erected in the vertical direction of the support plate 10; A rotation support means (30) mounted on the bracket (22) fixed to the upper end of the support (20) so as to be rotatable about the hinge portion (24); Magnet crane means (40) connected to the end of the rotation support means 30 by a wire (44) to suck and move the various steel by the magnetic force of the magnet; A gas storage tank 51 and an oxygen storage tank 53 are provided on the support plate 10, and an oxygen supply hose 57 and a fuel gas supply hose 55 are installed along the rotation support means 30. Oxygen cutting means (50) provided with an oxygen cutter (59) at the end of the rotation support means (30); And And a rotating means (30), a control means (60) for controlling the magnet crane means (40) and the oxygen cutting means (50). The method of claim 1, wherein the support 20, A ring gear 72 having internal or external gears is installed at a lower end contacting the support plate 10, and a pinion gear 74 engaged with the ring gear 72 is installed in the support plate 10. And a rotating means (70) for forward and reverse rotation by the geared motor (76). Magnet crane apparatus with an oxygen cutter, characterized in that it further comprises. The method of claim 2, wherein the rotation support means 30, A first support arm 32 connected to an upper end of the support 20; A second support arm 34 connected to the inner slide groove of the first support arm 32 in a longitudinal direction; And One side is fixed to the first support arm 32, the front end of the piston rod is connected to the second support arm 34 to be pushed out or pushed in or out by the piston rod entry and exit the length of the rotation support means 30 Magnetic crane device provided with an oxygen cutter, characterized in that it comprises a further; length adjustment cylinder 36 for adjusting the. The method of claim 3, wherein the rotation support means 30, Magnet crane device provided with an oxygen cutter, characterized in that it further comprises; an angle adjusting cylinder 38 to be rotatable in the hinge portion 24 formed between the support 20 and the first support arm 32 . The method of claim 1, wherein the magnet crane means 40, A magnet mounting hole 42 installed at one side of the pivot support means 30; And And a magnet 46 connected to the magnet mounting hole 42 by a wire 44 to form a magnetic field by the switch 'on', thereby attaching to the magnetic body, and losing the magnetic field by the 'off'. Magnet crane device provided with an oxygen cutter. According to claim 1, wherein the oxygen cutting means 50, One side is connected to the gas storage tank 51 and the other side is connected to the oxygen cutter 59, the fuel gas supply hose 55 to move the fuel gas inward; One side is connected to the oxygen storage tank 53 and the other side is connected to the oxygen cutter 59, the oxygen supply hose 57 to move the oxygen inward; The fuel gas supply hose (55) and the oxygen supply hose (57) is equipped with a magnet crane device, characterized in that installed along the support 20 and the rotation support means (30). The method of claim 6, wherein the oxygen cutting means 50, A hose reel 82 which is reversely rotated by power to adjust the length of the fuel gas supply hose 55 and the oxygen supply hose 57; A motor 86 assembled with the shaft 84 which rotates in association with the hose reel 82; The oxygen cutting machine 59 is provided in the oxygen cutter 59 so that the length of the fuel gas supply hose 55 and the oxygen supply hose 57 can be adjusted by forward and reverse rotation of the hose reel 82 by transmitting a driving signal to the motor 86. And a hose adjustment button (88) consisting of an unwinding portion (88a) and a winding portion (88b); and a magnet crane device with an oxygen cutter, characterized in that it further comprises a hose winding means (80).

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