Pipeline steel welding auxiliary equipment

Abstract

The utility model discloses auxiliary welding equipment for pipeline steel. The auxiliary welding equipment comprises a base, a bearing mechanism, a circumferential driving mechanism and an axial driving mechanism, the bearing mechanism comprises a plurality of stand columns evenly distributed in the length direction of the base, arc-shaped brackets are arranged on the stand columns, and a plurality of bearing balls are arranged in the arc-shaped brackets. The circumferential driving mechanism comprises a cross beam which is arranged on the base in a liftable mode, and two pipeline steel friction wheels driven by a gear motor are arranged on the cross beam. The axial driving mechanism comprises two frames symmetrically arranged on the base, two inclined roll shafts are symmetrically arranged in the two frames respectively, manual shafts and driven shafts are further arranged on the frames, gear sets are arranged between the manual shafts and the driven shafts in a matched mode, and bevel gear sets are arranged between the driven shafts and the inclined roll shafts in a matched mode. According to the utility model, not only can rotation of the pipeline steel be realized, but also axial movement adjustment of the pipeline steel can be realized, the requirements of aligning before welding or separating after cutting of two pieces of pipeline steel can be met, and the trouble of hoisting work is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline steel processing equipment field, concretely relates to a pipeline steel welding auxiliary equipment. BACKGROUND

[0002] Pipeline steel is mainly used for oil and gas pipeline network laying, and is the most convenient and safe channel connecting resource area and market area, which is beneficial to guarantee the safe supply of oil and gas market; welding connection or flame cutting process needs to be used during pipeline steel production and processing, the current welding auxiliary equipment only has the function of rotating pipeline steel, which is convenient for workers to weld or cut, but does not have the function of axial movement of pipeline steel, cannot conveniently realize the function of approaching and aligning two pipeline steels or axial separation after cutting, brings trouble to hoisting work, and has certain improvement and promotion space. UTILITY MODEL CONTENT

[0003] In view of the problems in the background art, the utility model aims at providing a pipeline steel welding auxiliary equipment, which effectively solves the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A pipeline steel welding auxiliary equipment, comprising a base, a supporting mechanism, a circumferential driving mechanism and an axial driving mechanism; the length direction of the base is parallel to the pipeline steel, the supporting mechanism comprises a plurality of stand columns which are uniformly distributed along the length direction of the base, an arc-shaped bracket matched with the pipeline steel is arranged on the stand column, and a plurality of supporting balls are arranged in the arc-shaped bracket; the circumferential driving mechanism comprises a beam which is arranged on the base in a liftable mode, two pipeline steel friction wheels driven by a speed reducer are arranged on the beam, and the two pipeline steel friction wheels are symmetrically arranged; the axial driving mechanism comprises two frames which are symmetrically arranged on the base, two inclined roller shafts are symmetrically arranged in the two frames, respectively, the inclined roller shaft comprises a shaft cylinder and a plurality of wheel rings which are uniformly distributed along the axial direction of the shaft cylinder, the wheel ring comprises a plurality of rollers which are uniformly distributed along the circumferential direction of the cross section of the shaft cylinder, a manual shaft and a driven shaft are further arranged on the frame, a gear set is arranged in cooperation between the manual shaft and the driven shaft, and a bevel gear set is arranged in cooperation between the driven shaft and the inclined roller shaft.

[0006] Further, guide sliding rods are symmetrically arranged on the base, the left and right sides of the beam are matched with the guide sliding rods, and a worm gear screw lifter matched with the beam is further arranged on the base.

[0007] Further, a transmission shaft and a wheel seat are arranged on the beam, a gear set is arranged in cooperation between the transmission shaft and the speed reducer, the pipeline steel friction wheel is arranged on the wheel seat through an axle, and a gear set is arranged in cooperation between the axle and the transmission shaft.

[0008] Further, the frame is further provided with a manual shaft brake mechanism, the manual shaft brake mechanism comprises a friction roller coaxially arranged on the manual shaft and a friction block of the friction roller arranged on the frame in a lifting manner.

[0009] Further, the friction block of the friction roller is arranged on a bottom plate, four corners of the bottom plate are respectively provided with guide rods, the guide rods are slidably arranged on the frame, the frame is further screwed with a manual screw rod, and an upper end of the manual screw rod abuts against the bottom plate.

[0010] The utility model has the advantages of the following beneficial effects:

[0011] The utility model not only can realize the rotation of pipeline steel but also can realize the axial movement adjustment of pipeline steel, can satisfy the alignment before welding or the separation demand after cutting of two pipeline steels, greatly alleviate the trouble of hoisting work, has very strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view of the utility model embodiment;

[0013] Figure 2 It is the side view of the cooperation structure of the supporting mechanism and the pipeline steel in the utility model embodiment;

[0014] Figure 3 It is the side view of the cooperation structure of the axial driving mechanism and the pipeline steel in the utility model embodiment;

[0015] Figure 4 It is the cross section schematic view of the inclined roller shaft in the utility model embodiment. DETAILED DESCRIPTION

[0016] The embodiment of the utility model will be further described in detail in combination with the drawings and the embodiment. The following embodiment is used to illustrate the utility model, but can not be used to limit the scope of the utility model.

[0017] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore it cannot be understood as a limitation on the utility model. In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0018] As shown in the description of the utility model, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. Figures 1-4 As shown in the description of the utility model, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0019] The circumferential driving mechanism comprises a horizontal beam 6 arranged on the base 1 in a lifting manner, specifically, two guide sliding rods 7 are symmetrically arranged on the base 1, the left and right sides of the horizontal beam 6 are matched with the guide sliding rods 7, a worm gear screw lifter 8 matched with the horizontal beam 6 is further arranged on the base 1, two pipeline steel friction wheels 10 driven by a speed reducer motor 9 are arranged on the horizontal beam 6, specifically, a transmission shaft 11 and a wheel seat 12 are arranged on the horizontal beam 6, a gear set is matched and arranged between the transmission shaft 11 and the speed reducer motor 9, the pipeline steel friction wheels 10 are arranged on the wheel seat 12 through an axle, a gear set is matched and arranged between the axle and the transmission shaft 11, and the two pipeline steel friction wheels 10 are symmetrically arranged.

[0020] The axial driving mechanism comprises two frames 13 symmetrically arranged on the base 1, two oblique roller shafts 14 symmetrically arranged in the two frames 13 respectively, the oblique roller shaft 14 comprising a shaft cylinder 15 and a plurality of wheel rings uniformly distributed along the shaft cylinder 15 in the axial direction, the wheel ring comprising a plurality of rollers 16 uniformly distributed along the cross section of the shaft cylinder 15 in the circumferential direction, that is, the rollers 16 in the wheel ring are distributed radially with the center of the cross section of the shaft cylinder 15 as the reference, preferably, the included angle between the centers of the two rollers 16 is not more than 20°, and the frame 13 is further provided with a manual shaft 17 and a driven shaft 18, the end of the manual shaft 17 is coaxially provided with a hand wheel 19, and a gear set is arranged between the manual shaft 17 and the driven shaft 18, the gear set is a speed reduction gear set, which facilitates the driving of the driven shaft 18 by the manual shaft 17 and also limits the easy driving of the manual shaft 17 by the driven shaft 18, and a bevel gear set is arranged between the driven shaft 18 and the oblique roller shaft 14.

[0021] The upright column 3 and the frame 13 are provided with a displacement slot 20 cooperating with the transmission shaft 11 and the cross beam 6, and the frame 13 is further provided with a manual shaft brake mechanism, which comprises a friction roller 21 coaxially fixed on the manual shaft 17 and a friction roller friction block 22 arranged on the frame 13 in a lifting manner, specifically, the friction roller friction block 22 is arranged on a bottom plate 23, guide rods 24 are fixed at the four corners of the bottom plate 23 respectively, the guide rods 2 are slidingly arranged on the frame 13, a manual screw rod 25 is screwed on the frame 13, the upper end of the manual screw rod 25 abuts against the bottom plate 23, and the end of the manual screw rod 25 is also coaxially provided with a hand wheel 19.

[0022] The working principle of the embodiment is as follows:

[0023] Taking flame cutting as an example, the pipeline steel 2 is placed on the supporting mechanism and the cutting line is located between the two frames 13, the pipeline steel friction wheel 10 is raised to abut against the pipeline steel 2, the pipeline steel 2 is cut and driven to rotate by the pipeline steel friction wheel 10, so that the worker can cut a complete circle, the oblique roller shaft 14 does not affect the rotation of the pipeline steel 2 due to the existence of the roller 16 when the pipeline steel 2 rotates, after cutting is completed, the pipeline steel friction wheel 10 is lowered, the manual screw rod 25 is screwed down, the friction roller friction block 22 is lowered and separated from the friction roller 21 under the action of gravity, the oblique roller shaft 14 is rotated by rotating the manual shaft 17, and the two sections of the pipeline steel 2 are axially separated, which facilitates the subsequent hoisting of the hooks at the two ends of the pipeline steel 2; when two sections of the pipeline steel 2 need to be welded, the two sections of the pipeline steel 2 are placed on the two sides and then aligned by the oblique roller shaft 14; compared with the prior art, the embodiment not only can realize the rotation of the pipeline steel 2 but also can realize the axial movement adjustment of the pipeline steel 2, can meet the pre-welding alignment or cutting separation requirements of the two pipeline steels 2, greatly reduces the trouble of hoisting work, and has strong practicability.

[0024] The embodiments of the present application are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the application to the precise form disclosed. Many modifications and variations are possible in light of the above teachings. It is intended that the embodiments be limited only by the claims. A specialized consideration and description of the embodiments are presented in order to provide a thorough and enabling disclosure of the present application, and to provide those skilled in the art with a complete patentable specification and concept of the application so that they can design and use various embodiments having various modifications in accordance with the principles of the application.

Claims

1. A pipeline steel welding aid, characterized in that, The application relates to a pipeline steel rolling device, which comprises a base, a supporting mechanism, a circumferential driving mechanism and an axial driving mechanism; the length direction of the base is parallel to the pipeline steel; the supporting mechanism comprises a plurality of vertical columns which are uniformly distributed along the length direction of the base, and an arc-shaped bracket which is matched with the pipeline steel is arranged on the vertical column; a plurality of supporting balls are arranged in the arc-shaped bracket; the circumferential driving mechanism comprises a horizontal beam which is arranged on the base in a lifting mode; two pipeline steel friction wheels which are driven by a speed reducer are arranged on the horizontal beam, and the two pipeline steel friction wheels are symmetrically arranged; the axial driving mechanism comprises two frames which are symmetrically arranged on the base; two inclined roller shafts are symmetrically arranged in the two frames respectively; the inclined roller shaft comprises a shaft cylinder and a plurality of wheel rings which are uniformly distributed along the axial direction of the shaft cylinder; the wheel ring comprises a plurality of rollers which are uniformly distributed along the circumferential direction of the cross section of the shaft cylinder; a manual shaft and a driven shaft are further arranged on the frame; a gear set is arranged between the manual shaft and the driven shaft; and a bevel gear set is arranged between the driven shaft and the inclined roller shaft.

2. A pipeline steel welding aid according to claim 1, characterized in that, A guide slide rod is symmetrically arranged on the base; the left and right sides of the horizontal beam are matched with the guide slide rods; and a worm gear screw lifter which is matched with the horizontal beam is further arranged on the base.

3. A pipeline steel welding aid according to claim 2, characterized in that, A transmission shaft and a wheel seat are arranged on the horizontal beam; a gear set is arranged between the transmission shaft and the speed reducer; the pipeline steel friction wheels are arranged on the wheel seat through wheel shafts; and a gear set is arranged between the wheel shafts and the transmission shaft.

4. A pipeline steel welding aid as defined in claim 1, wherein, A manual shaft brake mechanism is further arranged on the frame; the manual shaft brake mechanism comprises a friction roller which is coaxially fixed on the manual shaft and a friction roller friction block which is arranged on the frame in a lifting mode.

5. A pipeline steel welding aid according to claim 4, characterized in that The friction roller friction block is arranged on a bottom plate; guide rods are fixed on the four corners of the bottom plate respectively; the guide rods are slidably arranged on the frame; a manual screw rod is screwed on the frame; and the upper end of the manual screw rod abuts against the bottom plate.

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