KR102137208B1 - Oxyzen welding and cutting device - Google Patents

Abstract

The present invention relates to an oxygen welding and cutting apparatus implemented to stably mount a supply pipe for supplying oxygen or acetylene required for welding, which comprises: an oxygen supply tank storing oxygen to be used in welding or cutting operations; an acetylene supply tank storing acetylene to be used in the welding or cutting operations; and a welding cutter which performs welding or cutting operations by generating a spark with oxygen and acetylene delivered from the oxygen supply tank and the acetylene supply tank.

Description

Oxygen welding and cutting device{OXYZEN WELDING AND CUTTING DEVICE}

The present invention relates to an oxygen welding and cutting device, and more particularly, to an oxygen welding and cutting device implemented to stably mount a supply pipe for supplying oxygen or acetylene required for welding.

Oxygen welding machines are widely used for manufacturing machinery or welding and cutting at construction sites. This oxygen welding machine melts the base material by mixing LPG or acetylene gas with oxygen, and is composed of a container for storing gas, a connecting lake, and a welding torch.

However, the oxygen container employed in the conventional oxygen welding machine is very large and requires a separate cart to be transported, so there are many restrictions on the place of use. In particular, it was very difficult to use an oxygen welding machine to do the ceiling or outdoor work of a building.

On the other hand, the above-described background technology is the technical information acquired by the inventor for the derivation of the present invention or acquired in the derivation process of the present invention, and is not necessarily a known technology disclosed to the public before filing the present invention. .

Korean Registered Patent No. 10-1662568 Korea Public Utility Model No. 20-1991-0011501

One aspect of the present invention provides an oxygen welding and cutting device implemented to stably mount a supply pipe for supplying oxygen or acetylene necessary for welding.

In addition, by supplying the supply pipe extending from the oxygen supply tank or the acetylene supply tank to the welding cutter through a mount that can easily mount the supply pipe via each mounting frame and wound, the wire-shaped supply pipe is tangled at the bottom. It provides an oxygen welding and cutting device that can be implemented to make it easier to clean up the work site as well as improve the efficiency of work by solving the hassle that needs to be solved again during work.

In addition, when the supply pipe formed in the form of a hose is wound and stored along the outer circumferential surface of the supply pipe winding portion, and a welding or cutting operation is required to move the welding cutter, the supply pipe take-up portion due to the tension formed by pulling the supply pipe As the diameter decreases, the supply pipe wound around the supply pipe winding portion is unwound, so that it can be automatically wound up and stored as a supply pipe winding without the need for a separate worker, such as welding or cutting for storage of the supply pipe, and then roll it up. It provides an oxygen welding and cutting device implemented to improve the efficiency of work.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

Oxygen welding and cutting apparatus according to an embodiment of the present invention, an oxygen supply tank for storing oxygen to be used for welding or cutting operations; An acetylene supply tank that stores acetylene for use in welding or cutting operations; And a welding cutter that generates a spark with oxygen and acetylene delivered from the oxygen supply tank and the acetylene supply tank to perform welding or cutting operations.

In one embodiment, the oxygen welding and cutting apparatus according to an embodiment of the present invention, a cradle for holding the supply pipe for supplying oxygen or acetylene from the oxygen supply tank or the acetylene supply tank to the welding cutter; It may further include.

In one embodiment, the cradle is formed extending in the vertical direction, a plurality of vertical frames are installed spaced apart from each other; A plurality of horizontal frames extending in a horizontal direction and spaced apart from each other and installed in the vertical frame; And a plurality of mounting frames installed in the horizontal frame or the vertical frame so as to mount the supply pipe.

In one embodiment, the oxygen welding and cutting apparatus according to another embodiment of the present invention is formed in a cylindrical shape, the supply pipe is wound in a diagonal direction so as not to overlap along the outer circumferential surface, and the cylinder as the user pulls the supply pipe A supply pipe winding part in which the supply pipe which had been wound while the diameter of the pipe was reduced is discharged; And a horizontal support extending in the horizontal direction and a vertical support extending in the vertical direction to be installed at a rear end of the horizontal support to support the horizontal support, and the "a" type for mounting the supply pipe winding with the horizontal support. It may further include a mounting portion.

In one embodiment, the supply pipe winding unit is a first unit among four units of a cylinder divided into four in the same form, and the first unit winds the supply pipe along an outer circumferential surface of a cylinder formed by being connected to other three units. Cylindrical unit; As the second unit among the four units of the cylinder divided into four in the same form, it is arranged to be spaced from one side of the first cylindrical unit and wound up the supply pipe along the outer circumferential surface of the cylinder formed by being connected to the other three units. A second cylindrical unit; As the third unit among the four units of the cylinder divided into four in the same shape, the first cylindrical unit is spaced downward from the first cylindrical unit, and the supply pipe is wound along the outer circumferential surface of the cylinder formed by being connected to the other three units. A third cylindrical unit; As the fourth unit among the four units of the cylinder divided into four in the same form, which are arranged to be spaced from one side of the third cylindrical unit and wound up the supply pipe along the outer circumferential surface of the cylinder formed by being connected to the other three units. A fourth cylindrical unit; And at least one or more along a central axis of a cylinder formed by the first cylindrical unit, the second cylindrical unit, the third cylindrical unit, and the third cylindrical unit, wherein the first cylindrical unit and the second cylindrical unit , A unit connection link supporting between the third cylindrical unit and the third cylindrical unit.

In one embodiment, the first cylindrical unit includes: a unit body forming a sector-shaped cross section formed by dividing the cylinder into four equal parts; At least one seating groove formed to extend in a diagonal direction along an outer circumferential surface of the unit body so that the supply pipe is seated; A sliding guide roller spaced apart from each other along the lower side of the seating groove so as to reduce the friction between the seating groove and the supply pipe seated in the seating groove; A detachment prevention belt surrounding an upper side of the supply pipe seated in the seating groove so as to prevent the supply pipe from escaping from the seating groove; And a discharge tunnel passing through and forming the unit body from the end of the seating groove formed at the frontmost end to the front surface of the unit body so that the supply pipe can be discharged to the front surface of the unit body.

In one embodiment, the unit body, the inner edge facing the other three cylindrical units may be rounded in a circular direction.

In one embodiment, the unit connecting link is formed in the form of a cube, the rotating cube is rotatably installed on the horizontal support; A first support frame which is installed on a first outer surface among the four outer surfaces of the rotating cube and is connected to the first cylindrical unit; A second support frame which is installed on a second outer surface among the four outer surfaces of the rotating cube, and on which the first cylindrical unit is connected; A third support frame that is installed on a third outer surface among the four outer surfaces of the rotating cube and is connected to the first cylindrical unit; And a fourth support frame that is installed on a fourth outer surface among the four outer surfaces of the rotating cube, and that the first cylindrical unit is connected and installed.

In one embodiment, the first cylindrical unit, the first support frame is seated along the inner edge facing the other three cylindrical units at least one sliding groove is formed for sliding movement; And a rebound spring installed inside the sliding groove to support the first support frame seated in the sliding groove using an elastic force.

According to one aspect of the present invention described above, the supply pipe for supplying oxygen or acetylene required for welding is stably mounted to prevent the supply pipe from being twisted during operation, thereby providing an effect of improving the working efficiency of oxygen welding or cutting. Can.

In addition, by supplying the supply pipe extending from the oxygen supply tank or the acetylene supply tank to the welding cutter through a mount that can easily mount the supply pipe via each mounting frame and wound, the wire-shaped supply pipe is tangled at the bottom. It can solve the hassle that needs to be solved again during work, thereby improving the efficiency of work and providing the effect of making arrangements in the workplace easier.

In addition, when the supply pipe formed in the form of a hose is wound and stored along the outer circumferential surface of the supply pipe winding portion, and a welding or cutting operation is required to move the welding cutter, the supply pipe take-up portion due to the tension formed by pulling the supply pipe As the diameter decreases, the supply pipe wound around the supply pipe winding portion is unwound, so that it can be automatically wound up and stored as a supply pipe winding without the need for a separate worker, such as welding or cutting for storage of the supply pipe, and then roll it up. It can provide the effect of improving the efficiency of the work.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within a range apparent to those skilled in the art from the following description.

1 is a view showing a schematic configuration of an oxygen welding and cutting device according to an embodiment of the present invention.
FIG. 2 is a view showing the cradle of FIG. 1.
3 is a view showing a schematic configuration of an oxygen welding and cutting device according to another embodiment of the present invention.
4 and 5 are views showing a supply pipe winding of FIG. 3.
6 and 7 are diagrams showing the first cylindrical unit of FIG. 4.
8 is a view showing a unit connection link of FIG. 4.

For a detailed description of the present invention, which will be described later, reference is made to the accompanying drawings that illustrate, by way of example, specific embodiments in which the invention may be practiced. These examples are described in detail enough to enable those skilled in the art to practice the present invention. It should be understood that the various embodiments of the invention are different, but need not be mutually exclusive. For example, certain shapes, structures, and properties described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. In addition, it should be understood that the location or placement of individual components within each disclosed embodiment can be changed without departing from the spirit and scope of the invention. Therefore, the following detailed description is not intended to be taken in a limiting sense, and the scope of the present invention, if appropriately described, is limited only by the appended claims, along with all ranges equivalent to those claimed. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.

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

1 is a view showing a schematic configuration of an oxygen welding and cutting device according to an embodiment of the present invention.

Referring to FIG. 1, the oxygen welding and cutting apparatus 10 according to an embodiment of the present invention includes an oxygen supply tank 100, an acetylene supply tank 200, a welding cutter 300, and a cradle 400 do.

The oxygen supply tank 100 stores oxygen to be used for a welding or cutting operation, and supplies the oxygen stored through the supply pipe H to the welding cutter 300.

The acetylene supply tank 200 stores acetylene to be used for welding or cutting operations, and supplies acetylene stored through the supply pipe H to the welding cutter 300.

The welding cutting machine 300 performs welding or cutting by generating sparks with oxygen and acetylene delivered from the oxygen supply tank 100 and the acetylene supply tank 200 through the supply pipes H that are individually connected.

The cradle 400 holds the supply pipe H for supplying oxygen or acetylene from the oxygen supply tank 100 or the acetylene supply tank 200 to the welding cutter 300.

Oxygen welding and cutting device 10 according to an embodiment of the present invention having the configuration as described above, the supply pipe (H) is stably mounted to supply the supply pipe (H) for supplying oxygen or acetylene required for welding work It is possible to improve the working efficiency of oxygen welding or cutting by preventing twisting in the middle.

FIG. 2 is a view showing the cradle of FIG. 1.

2, the cradle 400 includes a plurality of vertical frames 410-1 and 410-2, a plurality of horizontal frames 420-1 and 420-2, and a plurality of mount frames 430-1 to 430 -4).

The vertical frames 410-1 and 410-2 are formed to extend in the vertical direction, are spaced apart from each other, and supported by the horizontal frames 420-1 and 420-2.

The horizontal frames 420-1 and 420-2 are formed to extend in the horizontal direction, and are spaced apart from each other and installed in the vertical frames 410-1 and 410-2.

The mounting frames 430-1 to 430-4 are installed in the vertical frames 410-1 and 410-2 or the horizontal frames 420-1 and 420-2 so that the supply pipe H can be mounted.

The holder 400 having the configuration as described above, the supply pipe (H) is formed extending from the oxygen supply tank 100 or the acetylene supply tank 200 to the welding cutter 300, each mounting frame (430-1 to 430) -4) It is possible to solve the hassle of being re-wound when working because the wire-type supply pipe (H) is crushed from the floor by passing through and winding, so that it is possible to improve the efficiency of work and to tidy up the work place. can do.

3 is a view showing a schematic configuration of an oxygen welding and cutting device according to another embodiment of the present invention.

Referring to Figure 3, the oxygen welding and cutting device 20 according to another embodiment of the present invention, oxygen supply tank 100, acetylene supply tank 200, welding cutter 300, the cradle 400, the supply pipe It includes a winding portion 500 and a "a" type mounting portion 600.

Here, since the oxygen supply tank 100, the acetylene supply tank 200, the welding cutter 300, and the holder 400 are the same as the components in FIG. 1, description thereof will be omitted.

The supply pipe winding part 500 is formed in a cylindrical shape, and is wound in a diagonal direction so that the supply pipe H does not overlap along the outer circumferential surface, and as the user pulls the supply pipe H, the diameter of the cylinder is reduced and wound. The supply pipe (H) is discharged, and is connected and mounted to be rotatable on the horizontal support (610).

In addition, the supply pipe winding unit 500, the tension pulls the supply pipe (H) that was unwound is reduced, the diameter decreases again, while the supply pipe (H) is naturally pulled and wound along the outer circumferential surface.

The "a" type mounting part 600 is a horizontal support 610 extending in the horizontal direction and a vertical support extending in the vertical direction and installed at a rear end of the horizontal support 610 to support the horizontal support 610 ( 620), the horizontal support 610 to mount the supply pipe winding 500.

Oxygen welding and cutting device 20 according to another embodiment of the present invention having the configuration as described above, the supply pipe (H) formed in the form of a hose along the outer circumferential surface of the supply pipe winding unit 500 is wound and stored, When a welding or cutting operation is required and the welding cutting machine 300 is moved, the diameter of the supply pipe winding part 500 decreases due to the tension formed by pulling the supply pipe H, and thus the winding of the supply pipe winding part 500 is performed. By supplying the supplied supply pipe (H), the supply pipe (H) is automatically wound up and stored in the supply pipe winding unit (500) without the need for a separate worker, such as welding or cutting, and then rolled up for storage of the supply pipe (H). Can improve the efficiency of work.

4 and 5 are views showing a supply pipe winding of FIG. 3.

4 and 5, the supply pipe winding unit 500 includes a first cylindrical unit 510, a second cylindrical unit 520, a third cylindrical unit 530, a fourth cylindrical unit 540 and a unit It includes a connection link (550).

The first cylindrical unit 510 includes four units (eg, a first cylindrical unit 510, a second cylindrical unit 520), a third cylindrical unit 530, and a fourth cylindrical cylindrical 4 divided into the same shape. As a first unit of the unit 540, the supply pipe H is wound along the outer circumferential surface of a cylinder formed by being connected to and installed with other three units, and the first supporting frame 552 of the unit connecting link 550 is The connection is installed and supported.

The second cylindrical unit 520 is a second unit of four units (that is, the first cylindrical unit 510, the second cylindrical unit 520, and the third cylindrical unit 530) of the cylinder divided into four equal parts. As the first cylindrical unit 510 is spaced from one side to one side, and is wound up the supply pipe (H) along the outer circumferential surface of the cylinder formed by being installed in connection with the other three units, the second support of the unit connection link (550) It is installed and supported by the frame 553.

The third cylindrical unit 530 is a third unit of four units (that is, the first cylindrical unit 510, the second cylindrical unit 520, and the third cylindrical unit 530) of the cylinder divided into four equal parts. As the first cylindrical unit 510 is spaced downward from the first cylindrical unit 510, the supply pipe H is wound along the outer circumferential surface of the cylinder formed by being installed and connected to the other three units, and the third support of the unit connecting link 550 It is connected to the frame 554 and supported.

The fourth cylindrical unit 540 is a fourth unit of four units (that is, the first cylindrical unit 510, the second cylindrical unit 520, and the third cylindrical unit 530) of the cylinder divided into four equal parts. As a third cylindrical unit 530 is disposed spaced to one side, and wound up the supply pipe (H) along the outer circumferential surface of the cylinder formed by being connected to the other three units, the fourth support of the unit connection link (550) It is connected to the frame 555 and supported.

The unit connection link 550 is at least one along the central axis of the cylinder formed by the first cylindrical unit 510, the second cylindrical unit 520, the third cylindrical unit 530, and the third cylindrical unit 530. It is installed above, and supports between the first cylindrical unit 510, the second cylindrical unit 520, the third cylindrical unit 530, and the third cylindrical unit 530.

The supply pipe winding part 500 having the configuration as described above is, as usual, as shown in Fig. 4, the first cylindrical unit 510, the second cylindrical unit 520, the third cylindrical unit 530 and the fourth Although the interval between the cylindrical units 540 is formed at t1, when pulling the welding cutter 300 for welding or cutting work, it is shown in FIG. 5 by the tension of the supply pipe H wound along the outer circumferential surface of each cylindrical unit. As shown, the interval between the first cylindrical unit 510, the second cylindrical unit 520, the third cylindrical unit 530, and the fourth cylindrical unit 540 is reduced to t2, so that the supply pipe winding 500 As the overall diameter decreases, the supply pipe H that has been wound can be unwound.

6 and 7 are diagrams showing the first cylindrical unit of FIG. 4.

6 and 7, the first cylindrical unit 510 includes a unit body 511, a seating groove 512, an induction roller 513, an anti-separation belt 514, and a discharge tunnel 515 do.

The unit body 511 forms a cross section of a fan shape formed by dividing the cylinder into four equal parts, and a seating groove 512 is formed along the outer circumferential surface.

In one embodiment, the unit body 511 may be rounded (R) rounded in an arc direction with an inner edge facing the other three cylindrical units.

The seating groove 512 is formed at least one or more extending in a diagonal direction along the outer circumferential surface of the unit body 511 so that the supply pipe can be seated.

The sliding guide rollers 513 are spaced apart from each other along the lower side of the seating groove 512 so as to reduce the friction between the seating groove 512 and the supply pipe seated in the seating groove 512.

The detachment preventing belt 514 wraps the upper side of the supply pipe seated in the seating groove 512 so as to prevent the supply pipe from being detached from the seating groove 512.

The discharge tunnel 515, the unit body from the end 515a of the seating groove 512 formed at the front end so that the supply pipe can be discharged to the front of the unit body 511 to the front 515b of the unit body 511 It is formed through 511.

Here, except for the configuration of the discharge tunnel 515 of the first cylindrical unit 510, the configuration of the unit body 511, the seating groove 512, the guide roller 513 and the anti-separation belt 514 is the second described above The same may be applied to the cylindrical unit 520, the third cylindrical unit 530, the fourth cylindrical unit 540, and the unit connection link 550.

The first cylindrical unit 510 having the configuration as described above may further include a sliding groove 516 and a rebound spring 517 as shown in FIG. 4.

The sliding groove 516 is formed with at least one first sliding frame 552 seated along an inner edge facing the other three cylindrical units 520, 530, and 540 for sliding movement.

The rebound spring 517 is installed inside the sliding groove 516 so as to support the first support frame 552 mounted on the sliding groove 516 using an elastic force.

8 is a view showing a unit connection link of FIG. 4.

Referring to FIG. 8, the unit connection link 550 includes a rotating cube 551, a first support frame 552, a second support frame 553, a third support frame 554 and a fourth support frame 555 ).

The rotating cube 551 is formed in a cube shape and is installed to be rotatably connected to the horizontal support 610, the first support frame 552, the second support frame 553, and the third support frame on each outer surface ( 554) and the fourth support frame 555 are respectively installed.

The first support frame 552 is installed on the first outer surface among the four outer surfaces of the rotating cube 551 and seated on the sliding groove 516 of the first cylindrical unit 510 to the rebound spring 517 Is supported by.

Here, the configuration supported on the sliding groove 516 of the first support frame 552 and supported by the rebound spring 517 includes the second support frame 553, the third support frame 554 and the fourth support frame ( 555), the description thereof will be omitted to avoid duplication of the description.

The second support frame 553 is installed on the second outer surface among the four outer surfaces of the rotating cube 551, and the first cylindrical unit 510 is connected.

The third support frame 554 is installed on the third outer surface among the four outer surfaces of the rotating cube 551, and the first cylindrical unit 510 is connected.

The fourth support frame 555 is installed on the fourth outer surface among the four outer surfaces of the rotating cube 551, and the first cylindrical unit 510 is connected.

The above-described embodiments are for illustration only, and those having ordinary knowledge in the technical field to which the above-described embodiments belong can easily be modified into other specific forms without changing the technical idea or essential characteristics of the above-described embodiments. You will understand. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope to be protected through the present specification is indicated by the claims, which will be described later, rather than the detailed description, and should be interpreted to include all modified or modified forms derived from the meaning and scope of the claims and equivalent concepts thereof. .

10: Oxygen welding and cutting device
100: oxygen supply tank
200: acetylene supply tank
300: welding cutter
400: cradle
500: winding of the supply pipe
600: "a" type mounting part

Claims (2)

An oxygen supply tank for storing oxygen to be used for welding or cutting operations;
An acetylene supply tank that stores acetylene for use in welding or cutting operations;
A welding cutting machine that performs welding or cutting by generating sparks with oxygen and acetylene delivered from the oxygen supply tank and the acetylene supply tank; And
It includes; a cradle for holding the supply pipe for supplying oxygen or acetylene from the oxygen supply tank or the acetylene supply tank to the welding cutter;
The cradle,
A plurality of vertical frames extending in a vertical direction and spaced apart from each other;
A plurality of horizontal frames extending in a horizontal direction and spaced apart from each other and installed in the vertical frame; And
Includes; a plurality of mounting frames installed on the horizontal frame or the vertical frame to mount the supply pipe;
It is formed in a cylindrical shape, is wound in the oblique direction so that the supply pipe does not overlap along the outer circumferential surface, the supply pipe winding unit that the supply pipe was wound is discharged as the diameter of the cylinder is reduced as the user pulls the supply pipe; And
A horizontal support extending in a horizontal direction and a vertical support extending in a vertical direction are formed at a rear end of the horizontal support to support the horizontal support, and the horizontal support supports a "a" type mounting to mount the supply pipe winding with the horizontal support Further comprising;
The supply pipe winding part,
The first unit of the four units of the cylinder divided into four in the same form, the first cylindrical unit for winding the supply pipe along the outer circumferential surface of the cylinder formed by being connected to the other three units;
As the second unit among the four units of the cylinder divided into four in the same form, it is arranged to be spaced from one side of the first cylindrical unit and wound up the supply pipe along the outer circumferential surface of the cylinder formed by being connected to the other three units. A second cylindrical unit;
As the third unit among the four units of the cylinder divided into four in the same shape, the first cylindrical unit is spaced downward from the first cylindrical unit, and the supply pipe is wound along the outer circumferential surface of the cylinder formed by being connected to the other three units. A third cylindrical unit;
As the fourth unit among the four units of the cylinder divided into four in the same form, which are arranged to be spaced from one side of the third cylindrical unit and wound up the supply pipe along the outer circumferential surface of the cylinder formed by being connected to the other three units. A fourth cylindrical unit; And
At least one is installed along the central axis of the cylinder formed by the first cylindrical unit, the second cylindrical unit, the third cylindrical unit, and the third cylindrical unit, and the first cylindrical unit, the second cylindrical unit, Includes; unit connecting link supporting between the third cylindrical unit and the third cylindrical unit;
The first cylindrical unit,
A unit body forming a sector-shaped cross section formed by dividing the cylinder into four equal parts;
At least one seating groove formed to extend in a diagonal direction along an outer circumferential surface of the unit body so that the supply pipe is seated;
A sliding guide roller spaced apart from each other along the lower side of the seating groove so as to reduce friction between the seating groove and the supply pipe seated in the seating groove;
A detachment prevention belt surrounding an upper side of the supply pipe seated in the seating groove so as to prevent the supply pipe from escaping from the seating groove; And
It includes; a discharge tunnel through the unit body and formed through the unit body from the end of the seating groove formed at the frontmost end so that the supply pipe can be discharged to the front surface of the unit body;
The unit body,
An oxygen welding and cutting device in which the inner corners facing the other three cylindrical units are rounded round in the arc direction. delete

Images