CN210908787U

CN210908787U - Auxiliary welding device for pipeline

Info

Publication number: CN210908787U
Application number: CN201922002327.3U
Authority: CN
Inventors: 许丽芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-03
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a welding auxiliary device of pipeline, include bottom plate, many pipelines and weld a plurality of solid fixed rings on the bottom plate, gu fixed ring inside all is equipped with a rotatory ring, all encircle on solid fixed ring's the inner ring face and be equipped with a ring channel, all encircle the dogtooth more than outer ring face round welding fixed mounting on rotatory outer ring face, the equal slidable mounting of dogtooth is in the ring channel, the inside of bottom plate is equipped with an installation cavity, the inside axostylus axostyle that is equipped with of installation cavity, the axostylus axostyle is just all installed the gear to rotatory ring department, gear one end all extends to inside the ring channel, and all be connected with the dogtooth meshing, rotatory ring inside all installs the hold-down mechanism that is used for compressing tightly. The utility model discloses simple structure, inseparable counterbalance between the realization pipeline that can be quick has made things convenient for and has welded it, and the pipeline of the rotatory both sides that can be synchronous for the weld joint of each position can both rotate to the top and weld, thereby has made things convenient for and has carried out welding operation.

Description

Auxiliary welding device for pipeline

Technical Field

The utility model relates to the technical field of pipelines, concretely relates to welding auxiliary device of pipeline.

Background

In metal pipeline's the installation, need weld two pipelines usually to it increases length, nevertheless in actual welding process, the laminating difficulty between two pipelines not only can not realize rotating the pipeline moreover, makes can not carry out quick welding to the bottom, brings some inconveniences.

Disclosure of Invention

The utility model aims to solve the technical problem that a welding auxiliary device of pipeline is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a pipeline welding auxiliary device comprises a bottom plate, a plurality of pipelines and a plurality of fixing rings welded on the bottom plate, the inner parts of the fixed rings are respectively provided with a rotating ring, the inner ring surface of the fixed ring is provided with an annular groove around the inner ring surface, the outer ring surface of the rotating ring is fixedly provided with more than one convex tooth by welding around the outer ring surface, the convex teeth are all arranged in the annular groove in a sliding way, the inner part of the bottom plate is provided with an installation cavity, the inner part of the installation cavity is provided with a shaft lever, the positions of the shaft lever, which are right opposite to the rotating ring, are all provided with gears, the installation cavity is communicated with the annular groove, one end of each gear extends to the inner part of the annular groove, and are all engaged and connected with the convex teeth, the shaft lever is driven by the driving mechanism, the inner ring surface of the rotating ring is provided with a rubber layer, the pipeline is arranged inside the rotating ring, and all offset with the rubber layer, the opposite face of pipeline offsets, and rotatory ring inside all installs the hold-down mechanism that is used for compressing tightly the pipeline.

As a preferred technical scheme, the pressing mechanism comprises mounting plates with arc structures, screw rods, bearings, hand wheels and more than one ball body, wherein first fixing plates are welded and fixed on the outer side surfaces of fixing rings, the mounting plates are arranged inside the rotating rings, second fixing plates are welded and fixed on the outer side surfaces of the mounting plates, the first fixing plates and the second fixing plates are vertically opposite, mounting holes are formed in the second fixing plates, the bearings are arranged inside the mounting holes, outer rings of the bearings are welded and fixed with the inner wall surfaces of the mounting holes, screw holes are formed in the positions, right opposite to the bearings, of the first fixing plates, the screw rods are in threaded connection with the screw holes, the lower ends of the screw rods are inserted into inner rings of the bearings and are welded and fixed with the inner rings, the hand wheels are all arranged at the upper ends of the screw rods, more than one ball grooves are formed in the bottom surfaces of the mounting plates, the ball bodies are movably arranged in the ball grooves, and all are propped against the outer wall surface of the pipeline, and the pipeline is tightly pressed and fixed in the rotating ring by the pressing mechanism.

As the preferred technical scheme, actuating mechanism is a gear motor, the right side of bottom plate be equipped with one with the shaft hole of installation cavity intercommunication, gear motor sets up in the bottom plate right side, gear motor's pivot extends to the installation cavity inside along the shaft hole to be connected with the axostylus axostyle through the shaft coupling, install on the bottom plate through fixed bolster on gear motor's the bottom surface, the switch is installed at the solid fixed ring's in right side top, the switch is connected with gear motor electricity.

As the preferred technical scheme, four corners of the bottom surface of the bottom plate are respectively provided with a universal wheel with a brake.

The utility model has the advantages that: the utility model discloses simple structure, inseparable counterbalance between the realization pipeline that can be quick has made things convenient for and has welded it, and the pipeline of the rotatory both sides that can be synchronous for the weld joint of each position can both rotate to the top and weld, thereby has made things convenient for and has carried out welding operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1; fig. 3 is a partial cross-sectional view at B-B in fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, the auxiliary welding device for pipelines of the present invention comprises a bottom plate 10, a plurality of pipelines 7 and a plurality of fixing rings 1 welded on the bottom plate 10, wherein each of the fixing rings 1 is internally provided with a rotating ring 18, each of the fixing rings 1 is provided with an annular groove 16 around the inner annular surface, each of the rotating rings 18 is provided with a plurality of convex teeth 17 around the outer annular surface, each of the convex teeth 17 is slidably mounted in the annular groove 16, the bottom plate 10 is internally provided with a mounting cavity 12, the mounting cavity 12 is internally provided with a shaft rod 13, the shaft rod 13 is provided with a gear 15 opposite to the rotating ring 18, the mounting cavity 12 is communicated with the annular groove 16, one end of the gear 15 extends into the annular groove 16 and is engaged with the convex teeth 17, the shaft rod 13 is driven by a driving mechanism, the inner annular surface of the rotating ring 18 is provided with a rubber layer 20, the pipes 7 are arranged in the rotating ring 18 and are abutted against the rubber layer 20, the opposite surfaces of the pipes 7 are abutted against each other, and the rotating ring 18 is internally provided with a pressing mechanism for pressing the pipes 7.

In this embodiment, the pressing mechanisms each include an arc-shaped mounting plate 21, a screw rod 4, a bearing 22, a hand wheel 3, and more than one ball 19, a first fixing plate 5 is welded and fixed on the outer side surface of the fixing ring 1, the mounting plate 21 is disposed inside the rotating ring 18, a second fixing plate 6 is welded and fixed on the outer side surface of the mounting plate 21, the first and

second fixing plates

5, 6 are vertically opposite to each other, a mounting hole is formed on each second fixing plate 6, the bearings 22 are disposed inside the mounting holes, the outer rings of the bearings 22 are welded and fixed to the inner wall surfaces of the mounting holes, a screw hole is formed at the position of the first fixing plate 5 opposite to the bearing 22, the screw rods 4 are all screwed into the screw holes, the lower ends of the screw rods 4 are all inserted into the inner rings of the bearings 22 and are welded and fixed to the inner rings, the hand wheels 3 are all mounted on the upper ends of the screw, the ball bodies 19 are movably arranged in the ball grooves, a part of the ball bodies 19 extend to the outside along the openings of the ball grooves and are abutted against the outer wall surfaces of the pipelines 7, and the pipelines 7 are pressed and fixed in the rotating ring 18 by the pressing mechanism.

In this embodiment, actuating mechanism is a gear motor 8, the right side of bottom plate 10 is equipped with one and the shaft hole of installation cavity 12 intercommunication, gear motor 8 sets up in bottom plate 10 right side, gear motor 8's pivot extends to installation cavity 12 inside along the shaft hole, and be connected with axostylus axostyle 13 through the shaft coupling, install on bottom plate 10 through fixed bolster 9 on gear motor 8's the bottom surface, switch 2 is installed at the solid fixed ring 1's in right side top, switch 2 is connected with gear motor 8 electricity, wherein, gear motor's power comes from the external world, be connected with external power through the electric wire during the use, and then can control gear motor's circular telegram and outage through the switch.

In this embodiment, all install the universal wheel of taking the brake on four angles of bottom plate 10 bottom surface, made things convenient for through the universal wheel to remove this device.

Wherein, also install more than one bearing on the axostylus axostyle, the outer loop of bearing all with the internal face welded fastening of installation cavity, can live the axostylus axostyle frame through this bearing is effectual, avoided the slope of axostylus axostyle or rock, increased stability.

During the use, insert the rotatory ring of both sides respectively with the pipeline, and rotatory hand wheel, the rotation of hand wheel has driven the screw rod, make the screw rod along screw hole downstream, the removal of screw rod has driven the mounting panel, until making the spheroid on the mounting panel offset in the top surface of pipeline, also effectual compressing tightly the pipeline through the mounting panel that pushes down be fixed in rotatory inside the ring, make can steady offset between the pipeline of both sides, after the upper end welding of pipeline is accomplished, gear motor is opened through the switch, gear motor's start-up has driven the axostylus axostyle, the gear has been taken in the rotation of axostylus axostyle, the rotation of gear has driven protruding tooth, the rotatory ring that has driven of protruding tooth, can drive the pipeline through the rotatory ring of pivoted, make the pipeline be located the rotatory upper end to the weld.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a welding auxiliary device of pipeline which characterized in that: comprises a bottom plate, a plurality of pipelines and a plurality of fixing rings welded on the bottom plate, wherein the fixing rings are internally provided with a rotating ring, the inner ring surface of each fixing ring is provided with an annular groove by encircling the inner ring surface, the outer ring surface of each rotating ring is fixedly provided with more than one convex tooth by welding by encircling the outer ring surface, the convex teeth are all arranged in the annular grooves in a sliding way, the inner part of the bottom plate is provided with an installation cavity, the inner part of the installation cavity is provided with a shaft lever, the positions of the shaft lever, which are right opposite to the rotating ring, are all provided with gears, the installation cavity is communicated with the annular groove, one end of each gear extends to the inner part of the annular groove, and are all engaged and connected with the convex teeth, the shaft lever is driven by the driving mechanism, the inner ring surface of the rotating ring is provided with a rubber layer, the pipeline is arranged inside the rotating ring, and all offset with the rubber layer, the opposite face of pipeline offsets, and rotatory ring inside all installs the hold-down mechanism that is used for compressing tightly the pipeline.

2. The welding aid for pipes of claim 1, wherein: the pressing mechanisms all comprise mounting plates with arc structures, screw rods, bearings, hand wheels and more than one ball body, first fixing plates are welded and fixed on the outer side faces of the fixing rings, the mounting plates are arranged inside the rotating rings, second fixing plates are welded and fixed on the outer side faces of the mounting plates, the first fixing plates and the second fixing plates are vertically opposite, mounting holes are formed in the second fixing plates, the bearings are all arranged inside the mounting holes, outer rings of the bearings are all welded and fixed with the inner wall faces of the mounting holes, screw holes are formed in the positions, right opposite to the bearings, of the first fixing plates, the screw rods are all in threaded connection with the screw holes, the lower ends of the screw rods are all inserted into inner rings of the bearings and are welded and fixed with the inner rings, the hand wheels are all arranged at the upper ends of the screw rods, more than one ball grooves are arranged on the bottom faces of the mounting plates, the ball bodies are all, and all are propped against the outer wall surface of the pipeline, and the pipeline is tightly pressed and fixed in the rotating ring by the pressing mechanism.

3. The welding aid for pipes of claim 1, wherein: the driving mechanism is a speed reducing motor, the right side of the bottom plate is provided with a shaft hole communicated with the installation cavity, the speed reducing motor is arranged on the right side of the bottom plate, a rotating shaft of the speed reducing motor extends to the inside of the installation cavity along the shaft hole and is connected with the shaft rod through a coupler, the bottom surface of the speed reducing motor is installed on the bottom plate through a fixing support, the top of the fixing ring on the right side is provided with a switch, and the switch is electrically connected with the speed reducing motor.

4. The welding aid for pipes of claim 1, wherein: four corners of the bottom surface of the bottom plate are respectively provided with a universal wheel with a brake.