KR102127275B1 - Welding Device of Pipe Support - Google Patents

Abstract

Disclosed is a device for welding a connector of a pipe support. According to an embodiment, the device for welding a connector of a pipe support comprises: a cradle mounting an interior or an exterior pipe for supporting a pipe thereon and including a plurality of connectors arranged at regular intervals; a rotation unit rotating the cradle several times; and a welding machine welding the pipe and the connector portion of the connectors mounted on the cradle. The welding machine comprises: the cradle formed on an upper portion of a worktable formed at a certain height on the ground; a welding unit formed on an upper portion of the cradle. The cradle comprises: a rectangular parallelepiped body formed longer than the pipe; side plates formed on both sides of the body, respectively, and hinged to an interior side of the worktable to be rotated; a plurality of connector mounting plates formed on an upper surface of the body and having the connectors mounted thereon; and a plurality of rollers guiding a pipe inserted through the side plate on one side to pass through the plurality of connectors mounted on the connector mounting plates while advancing so as to be mounted. Accordingly, the plurality of connectors are disposed at regular intervals on an outer circumferential surface of a pipe which configures a pipe support used for construction of a building, and welding between the connectors and the pipe can be quickly performed such that production efficiency can be remarkably improved and the quality of welding can be improved.

Description

Welding device of pipe support{Welding Device of Pipe Support}

Disclosed is a welding device for a connection of a pipe support, and more specifically, a pipe support that is hypothesized to support a formwork to pour concrete during construction of a building structure, or to be constructed or constructed when constructing or renovating a building structure or civil engineering structure. It relates to a welding device for a connector of a pipe support to attach a connector to the.

Unless otherwise indicated herein, the content described in this section is not prior art to the claims of this application and is not admitted to be prior art by inclusion in this section.

In general, the pipe support is composed of two pipes, the outer tube and the inner tube. The inner tube is inserted into the inner diameter of the outer tube to adjust the height.

As shown in Fig. 9, the conventional pipe support is composed of an inner tube inserted into the inner diameter of the outer tube, and forms a plurality of fastening holes penetrated at regular intervals in the inner tube, and after inserting the inner tube into the inner diameter of the outer tube, The height of the inner tube 21 inserted into the inner diameter of the exterior 11 while rotating the height adjustment hole 14 by aligning the fastening hole and the long groove 13 formed in the male screw part 12 at the upper end of the exterior Is to fine-tune.

Prior arts for such a conventional pipe support include Utility Model Publication No. 20-0215928, "Pipe Support Receptacle Anti-Slip Device," and Utility Model Registration No. 20-0337455, "Hydrogen Pipe Support."

On the other hand, in recent years, a horizontal (horizontal) member or a diagonal member can be connected to each other so that a structure (cube) is configurable, and at the same time, a connector (20) having a height adjustment means to arbitrarily adjust the height of the inner tube is welded to the outer circumferential surface of the exterior Is attached.

In the related art, the connector is fitted to the exterior and is directly welded and attached, so it takes a lot of time to manually weld a plurality of connectors to the exterior and the welding quality is not uniform.

Disclosures are made by placing a number of connectors at equal intervals on the outer circumferential surface of the pipe support pipe used for building construction, so that temporary welding and main welding can be performed at the same time, thereby improving welding quality and reducing time. The purpose is to provide a connector welding device for a pipe support.

The purpose of the embodiment is to mount an inner pipe or an outer pipe for pipe support, a plurality of connectors are provided with a cradle arranged at equal intervals, and a rotating part rotating a plurality of cradles, and a connecting portion of a pipe and a connector mounted on the cradle. Includes; a welding machine for welding, and the welding machine includes a cradle formed on a top of a worktable formed at a certain height on the ground, and a welding unit formed on the top of the cradle, and the cradle is a cuboid formed longer than the length of the pipe. Body; Side plates are formed on both sides of the body, and are hinged to the inside of the work table and rotated; It is formed on the upper surface of the body a plurality of connector mounting bracket is mounted; It can be achieved by a connector welding device of a pipe support including; a plurality of rollers to guide the pipe inserted through the side plate is moved and mounted through a plurality of connectors mounted on the connector mounting while advancing.

According to the disclosed embodiment, a plurality of connectors are arranged at equal intervals on the outer circumferential surface of the pipe constituting the pipe support used in the construction of the building, and welding between the connectors and the pipe can be quickly performed, so that production efficiency can be significantly improved. , Welding quality can be improved.

1 is a plan view showing a connector welding device for a pipe support according to an embodiment,
Figure 2 is a side view showing the connector welding device of the pipe support according to the embodiment,
Figure 3 is a perspective view showing the welding machine in Figure 1,
Figure 4 is a cross-sectional view conceptually showing the welding operation, (a) is a diagram showing a partial spot welding to the left portion of the outer peripheral surface of the pipe, (b) is a diagram showing a partial spot welding to the left portion of the outer peripheral surface of the pipe ,
5 is a view showing a discharge means for raising the connector after welding of the connector,
Figure 6 is a perspective view showing a welding machine applied to the connector welding apparatus of the pipe support according to another embodiment,
Figure 7 is a front view of Figure 6,
Figure 8 is a side view of Figure 6 above.

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

The embodiments to be described below are intended to be described in detail enough to easily carry out the invention by those skilled in the art to which the present invention pertains, thereby limiting the technical spirit and scope of the present invention. Does not mean

In addition, the size or shape of the components shown in the drawings may be exaggerated for clarity and convenience of description, and terms specifically defined in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user or operator It is noted that definitions of these terms should be made based on the contents throughout the specification.

Among the accompanying drawings, FIG. 1 is a plan view showing a connector welding device of a pipe support according to an embodiment, FIG. 2 is a side view showing a connector welding device of a pipe support according to an embodiment, and FIG. 3 is a perspective view showing a welding machine in FIG. 1 , Figure 4 is a cross-sectional view conceptually showing the welding operation, (a) is a view showing a partial spot welding on the right side of the outer peripheral surface of the pipe, (b) is showing a partial spot welding on the left side of the outer peripheral surface of the pipe Figure 5 is a view showing a discharge means for raising the connector after welding of the connector, Figure 6 is a perspective view showing a welding machine applied to the connector welding device of the pipe support according to another embodiment, Figure 7 is a front view of Figure 6 Figure 8 is a side view of Figure 6 above.

1 to 3, the connector welding apparatus of the pipe support according to the embodiment is mounted on the pipe support pipe 900, a plurality of connectors 920 are placed at equal intervals (100) Includes; a welding unit 300 for welding the connecting portion of the pipe 200 and the connector 920 mounted on the cradle 100, and a rotating part 200 for rotating a plurality of cradle 100.

The welding machine 300 includes a work table 310 formed at a predetermined height on the ground, and includes a mount 100 on the top of the work table 310 and a welding unit 400 formed on the top of the mount 100. Including.

The cradle 100 includes a body 120 formed of a rectangular parallelepiped longer than the length of the pipe 900; A side plate 140 formed on both sides of the body 120 and hinged and rotated inside the work table 310; A plurality of connector 120 is formed on the upper surface of the body 120, the connector 920 is mounted; A plurality of rollers 160 that guide the pipe 900 inserted through the side plate 140 to be moved and mounted through the plurality of connectors 920 mounted on the connector mount 150 as the pipe 900 is advanced; It includes.

Side plate 140 is formed of a circular plate, the shaft 145 is formed on the outside is hinged to the work table (310).

The side plate 140b of one side of both side plates 140 is formed with a through hole 142 so that the pipe 900 can penetrate.

The connector mount 150 is provided with a holder 152 through which both sides of the connector 920 are fitted and mounted.

The connector 920 has a disk shape and a plurality of through holes 921 are formed radially, and a through hole 921 through which the pipe 900 penetrates is formed in the center.

The operator 920 is erected to be stored in the holder 152 by a worker, and a plurality of connector mounts 150 are arranged in a row, and the connector 920 is stored in each connector mount 150 to approximately 5-8 Dogs form a set.

The roller 160 can be supported in close contact with the outer circumferential surface of the pipe 900 and can be stably moved in the linear direction by being rotated while the pipe 900 is moving.

Therefore, while the pipe 900 enters in a linear direction on a plurality of rollers 160, it is coupled through a plurality of connectors 920.

Thereafter, a plurality of welding nozzles 430 are welded and fixed to the contact portions of the connector 920 and the pipe 900 at the same time.

Welding is performed after spot welding. Spot welding is performed at 4 to 6 locations while rotating the cradle 100 at a predetermined rotation angle.

As shown in (a) of FIG. 4, the body 120 rotates at a predetermined angle in a counterclockwise direction to perform partial spot welding on the right portion of the outer circumferential surface of the pipe 900.

Or, as shown in (b) of FIG. 4, the body 120 rotates at a predetermined angle in the clockwise direction, thereby performing partial spot welding on the left portion of the outer circumferential surface of the pipe 900.

The predetermined angle described above can be performed by spot welding while rotating only at an angle selected from 30°, 40°, and 50°.

The welding unit 400 is mounted on the frame 410 formed on the upper portion of the work table 310, the panel 420 attached to the frame 410, and the panel 420, and is connected to a plurality of connectors 920. It is composed of a welding nozzle 430 that is formed to correspond to each, and elevating portion 450 to elevate the welding nozzle 430 up and down to contact or space the pipe 900.

The panel 420 may be formed only on one side of the frame 410 or may be formed symmetrically on both sides, and is formed to be approximately inclined.

The welding nozzle 430 is mounted on the front surface of the panel 420, and the welding tip of the tip is disposed to face the connection unit mounting 150.

The welding nozzle 430 is controlled by welding on (on) and off (off) while the lifting operation by the lifting unit 450.

That is, the welding is turned on while falling, and the welding is turned off while rising.

The elevation 450 is a cylinder unit 452 attached to the panel 420 but mounted obliquely downward, and a rod 454 of the cylinder unit 452 is coupled to the welding nozzle 430.

Accordingly, the welding nozzle 430 descends or rises by the rod 454 of the cylinder unit 452 moving forward or backward in response to a signal from the control unit (not shown), and an on-off operation of welding may be performed.

In order to perform such spot welding, the rotating unit is driven to rotate the cradle 100 at regular intervals.

The rotating part 200 is provided with a rotating bar 210 having one end hinged to one side of the side plate 140 and a piston rod 220 hinged to the other end of the rotating bar 210, and a piston rod by hydraulic pressure (220) is to include a cylinder unit 230 to operate the appearance,

When hydraulic pressure is supplied to the cylinder unit 230, the piston rod 220 is withdrawn to a certain length so that the rod is rotated only at a predetermined angle.

Preferably, the predetermined rotational angle of the piston rod 220 is rotated at intervals of 30 to 40 degrees to perform spot welding at 3 to 4 locations.

In this way, the pipe 900 to which the connector 920 after the spot welding is fixed is discharged to the outside by the discharge means 600.

The upper surface of the body 120 includes discharge means 600 for discharging the pipe 900 to which the connector 920 is welded.

The discharge means 600 includes a lifting cylinder 610 having a piston rod 620 that is penetratingly coupled to the body 120 and vertically operated, and the pipe 900 is provided at an end of the piston rod 220. The bracket 630 that is in contact with the elevator is formed, and the bracket 630 is raised so that the pipe 900 is raised from the connector mount 150 and then rolled and moved, so that the tray 650 is formed on one side.

On the other hand, as shown in Figures 6 to 8, the welding machine applied to the connector welding apparatus of the pipe support according to another embodiment, is formed to a certain height on the ground and the jig 708 to seat the pipe 900 on the top A formed work table 702; First and second welding units 400a and 400b symmetrically formed on both upper sides of the work table 702; It is formed on one side of the work table 702 and is respectively formed corresponding to the first and second welding units 400a and 400b, connected to one end of the pipe 900 seated on the jig 708, and rotating the pipe 900 It includes; rotating unit 760.

Each of the first and second welding units 400a and 400b, the first and second frames 710 and 720, which are formed spaced apart from the top of the work table 310, and the first and second frames attached to the first and second frames 710 and 720, It is composed of two panels (730,740) and a plurality of first and second panels (730,740) and welding nozzles (430a, 430b) respectively formed to correspond to a plurality of connectors (920), and welding nozzles (430a, 430b). And lifting parts 450a and 450b to move up and down to contact or space the pipe 900.

The first and second panels 730 and 740 are formed symmetrically to each other and are coupled to the first and second frames 710 and 720 to be inclined downward.

The welding nozzles 430a and 430b are mounted on the front surface of the panel 420, and the welding tip of the tip is disposed to face the connection unit mounting 150.

The welding nozzles 430a and 430b are controlled to be welded on and off while the elevators are raised and lowered by the elevators 450a and 450b.

That is, the welding on operation is performed while descending, and the welding is operated off while rising.

The lifting parts 450a and 450b are cylinder units attached to the panel 420 but mounted obliquely downward, and rods of the cylinder units are respectively coupled to the welding nozzles 430a and 430b.

Therefore, upon receiving a signal from a control unit (not shown), the welding nozzle 430a of the first welding unit 400a descends and performs primary welding on the spot-welded connector 920 and the pipe 900.

At this time, the primary welding is performed only about half of the arc length of the pipe 900.

That is, the welding is performed while the pipe 900 rotates only half a turn so that the rotating unit 760 rotates only in the rotation range of the right 180°.

After the first welding is completed, the pipe 900 rolls on the tray 704 and is located in the second welding unit 400b, and then the welding nozzle 430b of the second welding unit 400b descends to the unwelded portion. The welding process is completed by performing secondary welding.

That is, the secondary welding is performed on the remaining parts while the pipe 900 is rotated half a turn in the opposite direction so that the rotating unit 760 is rotated only in the rotation range of the left 180°.

The welded pipe 900 is finally discharged through the tray 704.

When the rod 454 of the cylinder unit 452 is advanced or reversed, the welding nozzle 430 is lowered or raised, and an on-off operation of welding can be performed.

Although described in connection with the preferred embodiment, various modifications and variations can be readily recognized by those skilled in the art without departing from the spirit and scope of the invention, and all such changes and modifications are within the scope of the appended claims. Is self-explanatory.

100: cradle 120: body
140: side plate 150: mounting
160: roller 145: shaft
200: rotating part 300: welding machine
400, 400a, 400b: welding unit 410: frame
420: Panel 430: Welding nozzle
450: lifting part 600: discharge means
650: Tray 708: Jig
760: rotating unit 900: pipe
920: connector

Claims (9)

It includes; a welding machine for mounting an inner pipe or an outer pipe for pipe support, a holder in which a plurality of connectors are arranged, a rotating part for rotating the holder, and a welding part for welding the connection part of the pipe and the connector mounted on the holder;
The welding machine,
A cradle formed on top of a work table formed to a certain height on the ground;
Includes a welding unit formed on the upper portion of the cradle;
The cradle,
A cuboid body formed longer than the length of the pipe;
A side plate formed on both sides of the body and rotated by being hinged to the inside of the work table;
It is formed in a plurality on the upper surface of the body connector mounting bracket is mounted;
A plurality of rollers guiding the pipe inserted through the one side plate to be moved and mounted through a plurality of connectors mounted on the connector mount while advancing;
Connection device for welding a pipe support, characterized in that it comprises a. According to claim 1,
The connector mounting
A connector welding device for a pipe support, characterized in that a holder is provided so that both sides of the connector are fitted and mounted. According to claim 1,
The upper surface of the body includes a discharge means for discharging the pipe welded to the connector,
The discharge means,
A lifting cylinder having a piston rod that is penetrated to the body and vertically operated in a vertical direction is included,
At the end of the piston rod is formed a bracket that is in contact with the pipe and elevates,
The bracket is raised so that the pipe is raised from the connector mount and then rolled to move; a connector welding device for a pipe support, characterized in that formed on one side. According to claim 1,
The rotating part
One end of the side plate is provided with a rotating bar that is hinged to one end, and a piston rod that is hinged to the other end of the rotating bar, and includes a cylinder unit that allows the piston rod to be driven into and out by hydraulic pressure. Welding device. According to claim 1,
The welding unit,
It is composed of a frame formed on an upper part of the work table, a panel attached to the frame, and a welding nozzle mounted on a plurality of panels and corresponding to a plurality of connectors,
A lifting device for connecting the pipe support to the welding nozzle by moving the welding nozzle up and down to contact or space the pipe. It includes; a welding machine for mounting an inner pipe or an outer pipe for pipe support, a holder in which a plurality of connectors are arranged, a rotating part for rotating the holder, and a welding part for welding the connection part of the pipe and the connector mounted on the holder;
The welding machine,
A cradle formed on top of a work table formed to a certain height on the ground;
Includes a welding unit formed on the upper portion of the cradle;
The welding unit,
A worktable formed at a certain height on the ground and having a jig for seating a pipe thereon;
First and second welding units symmetrically formed on both upper sides of the worktable;
A rotating unit formed on one side of the worktable and formed respectively corresponding to the first and second welding units, connected to one end of a pipe seated on a jig, and rotating the pipe;
It characterized in that it comprises a connector welding device for a pipe support. The method of claim 6,
Each of the first and second welding units,
The first and second frames are formed spaced apart formed on the upper portion of the work table,
First and second panels attached to the first and second frames,
It is composed of a plurality of welding nozzles mounted on the first and second panels and formed to correspond to a plurality of connectors, respectively.
An elevating unit that elevates the welding nozzle up and down to contact or space the pipe;
It characterized in that it comprises a connector welding device for a pipe support. The method of claim 7,
The first and second panels are formed symmetrically to each other and are respectively coupled to the first and second frames in an inclined downward direction.
The welding nozzle is mounted on the front of the panel, the welding tip of the tip is arranged to face the connection unit mounting,
The welding nozzle is connected to the welding device of the pipe support, characterized in that the welding operation on and off operation is controlled while the lifting operation by the lifting portion. The method of claim 7,
The lifting portion is a cylinder unit attached to the panel but mounted downward, and the rod welding device of the pipe support is characterized in that the rod of the cylinder unit is respectively coupled to the welding nozzle.

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