CN214770113U

CN214770113U - Adjustable large-scale pipeline welding calibration bracket

Info

Publication number: CN214770113U
Application number: CN202121347735.3U
Authority: CN
Inventors: 马宏宇; 陈玮; 吕志钦; 张悦; 许士强; 张文平
Original assignee: China Construction First Group Construction and Development Co Ltd
Current assignee: China Construction First Group Construction and Development Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-19
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an adjustable large-scale pipeline welding calibration bracket, which comprises a base and an adjustable bracket group arranged on the upper surface of the base, wherein the adjustable bracket group comprises two groups of adjustable brackets which are arranged side by side and have the same structure, the adjustable bracket comprises a fixed support and an adjustable support fixed on the fixed support, the bottom of the fixed support is fixed with the base, the top of the fixed support is provided with a bottom supporting plate for supporting a pipeline, the adjustable support comprises two vertical telescopic rods which are symmetrically arranged on both sides of the fixed support and two horizontal telescopic rods connected between the vertical telescopic rods and the fixed support, the side supporting plate is arranged on the side surface of the top end of the vertical telescopic rod close to the pipeline, the bottom of the vertical telescopic rod is hinged with the bottom of the fixed support, one end of the horizontal telescopic rod is hinged with the fixed support, the other end of the horizontal telescopic rod is fixed with the vertical telescopic rod through a connecting piece, the size of the adjustable bracket is changed by adjusting the length of the telescopic rod, the bracket is aligned to support pipes of different sizes, and welding operation is facilitated.

Description

Adjustable large-scale pipeline welding calibration bracket

Technical Field

The utility model relates to a pipeline welding device field especially relates to a large-scale pipeline welding calibration bracket of adjustable.

Background

The pipeline is generally delivered to a construction site after the size is determined and manufactured, the pipeline is installed after butt welding at the construction site according to design requirements, at present, when large-weight and large-diameter steel pipes are in butt joint operation, the butt joint operation is influenced by the diameter and weight of the pipeline and welding process requirements, a steel bar support is mostly adopted for supporting, and meanwhile, a large hoisting machine is matched for adjusting and aligning, so that the support frame is often insufficient in stability, the pipeline butt joint precision is insufficient, manual adjustment is difficult, the butt joint operation is limited by site conditions, a plurality of places cannot be directly used, meanwhile, the large hoisting machine needs to be occupied for a long time during construction to keep stable, the large hoisting machine is occupied for a long time to increase construction investment, and the like, the construction cost is high, and the economical efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable large pipeline welding calibration bracket, it is not enough to solve support frame stability among the pipeline butt welding process, and the pipeline butt joint precision is not enough, and artifical adjustment difficulty and occupy for a long time that large-scale hoisting machinery leads to construction cost height, the poor technical problem of economic nature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to an adjustable large-scale pipeline welding calibration bracket, which comprises a base and an adjustable bracket group arranged on the upper surface of the base, wherein the adjustable bracket group comprises two groups of adjustable brackets which are arranged side by side and have the same structure, the adjustable bracket comprises a fixed support and an adjustable support fixed on the fixed support, the bottom of the fixed support is fixed with the base, the top of the fixed support is provided with a bottom supporting plate for supporting a pipeline, the adjustable support comprises two vertical telescopic rods which are symmetrically arranged at both sides of the fixed support and two horizontal telescopic rods connected between the vertical telescopic rods and the fixed support, the top end of each vertical telescopic rod is provided with a side supporting plate close to the side surface of the pipeline, the bottom of each vertical telescopic rod is hinged with the bottom of the fixed support, the included angle between the side supporting plate and the vertical telescopic rods is 30-45 degrees, one end of each horizontal telescopic rod is hinged with the fixed support, the other end is fixed with the vertical telescopic rod through a connecting piece.

Furthermore, the fixed support comprises a main support rod vertically supported between the bottom support plate and the base, inclined support rods symmetrically supported on two sides of the main support rod and between the bottom support plate and the base, and an auxiliary support rod connected between the main support rod and the abdomen of the inclined support rod, wherein the end part of the auxiliary support rod is fixedly connected to the joint of the main support rod and the base.

Furthermore, vertical telescopic link and horizontal telescopic link all include screw sleeve pipe and the lead screw of pegging graft on screw sleeve pipe, the side is held up the board and is located the lead screw top.

Furthermore, the connecting piece of the horizontal telescopic rod comprises a connecting rod with a limiting hole and a C-shaped clamp which is arranged on the vertical telescopic rod and is connected with the connecting rod in a matched mode, and the connecting rod extends into a connecting part of the C-shaped clamp and is fixed through a pin shaft.

Furthermore, the end of the screw sleeve pipe of the horizontal telescopic rod is movably connected with the top end of the fixed support through a pin shaft, and the end of the screw sleeve pipe of the vertical telescopic rod is movably connected with the bottom of the inclined support rod through a pin shaft.

Furthermore, the upper parts of the screw rods of the vertical telescopic rod and the horizontal telescopic rod are fixedly provided with rotating cranks.

Furthermore, the two groups of adjustable brackets are connected through a transverse connecting rod.

Furthermore, a plurality of movable wheels are fixedly arranged at the bottom of the base.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the utility model mainly comprises a fixed support, an adjustable support, a base and a movable wheel, the size of the bracket can be adjusted by adjusting the length of the horizontal telescopic rod and the vertical telescopic rod, so that the bracket can support and align pipelines with different sizes in the vertical direction and the horizontal direction, and is suitable for different operation places, and the position of a welding seam is designed in a hollow way, thereby facilitating the welding operation; through set up in the base bottom and remove the wheel, make whole bracket light swift removal, when transporting between different projects, can pack up horizontal telescopic link and vertical telescopic link, adjust the bracket to minimum size, the turnover transportation of being convenient for has characteristics such as safety, suitable for, has fine popularization and practical value, can produce good economic benefits after extensive popularization and application.

Drawings

FIG. 1 is a front view of the present invention in the welding calibration of large diameter pipes

FIG. 2 is a side view of the present invention in the welding calibration of large diameter pipes

FIG. 3 is a front view of the present invention in the alignment of the welding of small diameter pipes

FIG. 4 is a side view of the present invention in a small diameter pipe welding calibration

Reference numerals: 1. a base; 2. an adjustable bracket; 21. fixing and supporting; 22. an adjustable support; 211. an inclined support rod; 212. a main support bar; 213. an auxiliary support bar; 221. A vertical telescopic rod; 222. a horizontal telescopic rod; 22a, a lead screw; 22b, a screw sleeve; 3. a bottom supporting plate; 4. Rotating the crank; 5. a connecting rod; 6. a C-shaped clamp; 7. a side support plate; 8. a transverse tie rod; 9. A moving wheel; 10. a pipeline.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The utility model discloses an adjustable large pipeline welding calibration bracket, including base 1 and the adjustable bracket group of setting at 1 upper surface of base, the fixed a plurality of wheels 9 that remove that are provided with in 1 bottom of base, adjustable bracket group is for setting up side by side and the same two sets of adjustable bracket 2 of structure.

As shown in fig. 1-4, the adjustable bracket 2 includes a fixed support 21 and an adjustable support 22 on the fixed support 21, the bottom of the fixed support 21 is fixed to the base 1, the top of the fixed support is provided with a bottom supporting plate 3 for supporting the pipeline 10, two inclined supporting rods 211 of the fixed support 21 are fixedly connected to the base 1 to form an isosceles triangle frame with the base 1 as a base, a main supporting rod 212 is vertically fixed to the base 1 and fixed to the bottom surface of the bottom supporting plate 3 together with the two inclined supporting rods 211, one end of each of two auxiliary supporting rods 213 is connected to the middle of the inclined supporting rod 211, and the other end of each of the two auxiliary supporting rods 213 is connected to the intersection point of the main supporting rod 212 and the base 1, so as to enhance the supporting strength of the fixed support 21.

The adjustable support 22 comprises two vertical telescopic rods 221 and two horizontal telescopic rods 222 which are composed of screw rods 22a and screw sleeves 22b, the two vertical telescopic rods 221 are symmetrically arranged at two sides of the fixed support 21, the two horizontal telescopic rods 222 are connected between the vertical telescopic rods 221 and the fixed support 21, the screw sleeve 22b end of each horizontal telescopic rod 222 is movably connected with the top end of the fixed support 21 through a pin shaft, the screw sleeve 22b end of each vertical telescopic rod 221 is movably connected with the bottom of the inclined supporting rod 211 through a pin shaft, the extending end of the screw rod 22a of each horizontal telescopic rod 222 is fixedly provided with a connecting rod 5 with a limiting hole, the screw sleeve 22b of each vertical telescopic rod 221 is fixedly provided with a C-shaped clamp 6 matched with the connecting rod 5, the connecting rod 5 extends into the C-shaped clamp 6 to connect one end of each horizontal telescopic rod 222 with the vertical telescopic rod 221 through a pin shaft, the upper parts of the screw rods 22a of the vertical telescopic rods 221 and the horizontal telescopic rods 222 are both fixedly provided with rotating cranks 4, the length of the telescopic rod is controlled by rotating the crank 4 and rotating the screw rod 22a, the size of the adjustable bracket 2 is changed by adjusting the length of the telescopic rod, the screw rod 22a end of the vertical telescopic rod 221 is provided with a side supporting plate 7 used for supporting the pipeline 10, the included angle between the side supporting plate 7 and the vertical telescopic rod 221 is 30-45 degrees, the transverse connecting rods 8 are connected to the screw sleeves 22b of the vertical telescopic rods 221 corresponding to the two groups of adjustable brackets 2 in parallel, and the two groups of adjustable brackets 2 jointly form the adjustable large-scale pipeline welding calibration bracket.

During the use, in stretching into the C type of vertical telescopic link 221 with connecting rod 5 on the horizontal telescopic link 222 and pressing from both sides 6, then insert the round pin axle and be connected the one end of horizontal telescopic link 222 with vertical telescopic link 221, will need two pipeline 10 of welded to place respectively in two sets of adjustable brackets 2, rotate horizontal telescopic link 222 and the length of vertical telescopic link 221 on the two sets of adjustable brackets 2 of crank 4 adjustment through rotating and make two pipeline 10 align, after the welding finishes, extract the round pin axle that connects between connecting rod 5 and the C type clamp 6 and make horizontal telescopic link 222 and vertical telescopic link 221 separate, adjust the telescopic link to shortest length, adjust the bracket to minimum size, remove wheel 9 through the promotion and remove adjustable large-scale pipeline welding calibration bracket to fixed position.

The utility model mainly comprises a fixed support, an adjustable support, a base and a movable wheel, the size of the adjustable bracket is changed by adjusting the length of the horizontal telescopic rod and the vertical telescopic rod, so that the bracket can support and align pipelines with different sizes in the vertical direction and the horizontal direction, and the position of a welding line is designed in a hollow way, thereby facilitating the welding operation; through set up the removal wheel bottom the base, make whole bracket light swift removal, when transporting backward between different projects, can pack up horizontal telescopic link and vertical telescopic link, adjust the bracket to the minimum size, be convenient for the turnover transportation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable large pipeline welding calibration bracket, includes base (1) and the adjustable bracket group of setting at base (1) upper surface, adjustable bracket group is for setting up side by side and two sets of adjustable bracket (2) that the structure is the same, its characterized in that: the adjustable bracket (2) comprises a fixed support (21) and an adjustable support (22) fixed on the fixed support (21), the bottom of the fixed support (21) is fixed with the base (1), the top of the fixed support is provided with a bottom support plate (3) used for supporting the pipeline (10), the adjustable support (22) comprises two vertical telescopic rods (221) symmetrically arranged at two sides of the fixed support (21) and two horizontal telescopic rods (222) connected between the vertical telescopic rods (221) and the fixed support (21), the side surface of the top end of each vertical telescopic rod (221) close to the pipeline (10) is provided with a side support plate (7), the bottom of each vertical telescopic rod is hinged with the bottom of the fixed support (21), the included angle between each side support plate (7) and the vertical telescopic rod (221) is 30-45 degrees, and one end of each horizontal telescopic rod (222) is hinged with the fixed support (21), the other end is fixed with a vertical telescopic rod (221) through a connecting piece.

2. The adjustable large pipe welding calibration bracket of claim 1, wherein: the fixed support (21) comprises a main support rod (212) vertically erected between a bottom support plate (3) and a base (1), inclined support rods (211) symmetrically supported on two sides of the main support rod (212) and between the bottom support plate (3) and the base (1), and auxiliary support rods (213) connected between the main support rod (212) and the abdomen of the inclined support rods (211), wherein the end parts of the auxiliary support rods (213) are fixedly connected to the connection intersection points of the main support rod (212) and the base (1).

3. The adjustable large pipe welding calibration bracket of claim 1, wherein: vertical telescopic link (221) and horizontal telescopic link (222) all include screw sleeve pipe (22b) and peg graft screw (22a) on screw sleeve pipe (22b), side handrail board (7) are located screw (22a) top.

4. The adjustable large pipe welding calibration bracket of claim 1, wherein: the connecting piece of horizontal telescopic link (222) is including connecting rod (5) that have spacing hole to and locate vertical telescopic link (221) on, press from both sides (6) with the C type that connecting rod (5) are connected in a supporting manner, connecting rod (5) stretch into in the connecting portion that C type pressed from both sides (6) through the round pin hub fixation.

5. The adjustable large pipe welding calibration bracket of claim 3, wherein: the end of a screw sleeve (22b) of the horizontal telescopic rod (222) is movably connected with the top end of the fixed support (21) through a pin shaft, and the end of a screw sleeve (22b) of the vertical telescopic rod (221) is movably connected with the bottom of the inclined support rod (211) through a pin shaft.

6. The adjustable large pipe welding calibration bracket of claim 3, wherein: and the upper parts of the screw rods (22a) of the vertical telescopic rod (221) and the horizontal telescopic rod (222) are fixedly provided with rotating cranks (4).

7. The adjustable large pipe welding calibration bracket of claim 1, wherein: the two groups of adjustable brackets (2) are connected through a transverse connecting rod (8).

8. The adjustable large-scale pipeline welding calibration bracket as claimed in any one of claims 1-7, wherein: the bottom of the base (1) is fixedly provided with a plurality of movable wheels (9).