Chemical pipeline welding support device

The automatic rotation and lifting function of the chemical pipeline welding support device solves the problem of laborious welding of large-diameter chemical pipelines, and realizes a high-efficiency, low-intensity pipeline welding process.

CN224510471UActive Publication Date: 2026-07-17
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing chemical pipeline welding equipment requires multiple people to work together to rotate large-diameter and heavy pipelines, which is time-consuming, labor-intensive, and reduces welding efficiency.

Method used

A welding support device for chemical pipelines was designed. It utilizes components such as electric push rods, slide rails, gears, racks, drive motors, and servo motors to achieve automatic rotation and lifting of chemical pipelines. The rubber rotating wheel is in contact with the pipeline surface to reduce the labor intensity of manual rotation. The pipeline is fixed and adjusted by limit plates and threaded rods.

Benefits of technology

It enables automatic rotation and precise positioning welding of chemical pipelines, reducing labor intensity and improving welding efficiency and practicality.

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Abstract

The utility model discloses a kind of chemical pipeline welding support devices, specifically related to chemical pipeline welding field, including support table, the top end fixedly connected with slide rail of support table, the side of support table is provided with electric push rod, the utility model places chemical pipeline on support column by bolt and limit plate, by threaded rod, slide and pressing plate to the limit of chemical pipeline, can be replaced according to the size of chemical pipeline to pressing plate, by electric push rod, slide rail, gear and rack control two groups of slide plate do relative motion, the surface of rubber rotating wheel and chemical pipeline is attached, by driving motor and rotating rod control rotating support wheel and rubber rotating wheel rotation, under the action of rubber rotating wheel and auxiliary wheel, chemical pipeline is rotated, thus it is convenient to realize the automatic rotation of chemical pipeline, it is convenient for staff to weld, reduce the labor intensity of rotating chemical pipeline.
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Claims

1. A chemical pipeline welding support device comprising a support table (1), characterized in that; A slide rail (2) is fixedly connected to the top of the support platform (1). An electric push rod (3) is provided on one side of the support platform (1). A slide plate (4) that is slidably connected to the slide rail (2) is fixedly connected to the output end of the electric push rod (3). A rack (5) is fixedly connected to one side of the slide plate (4). A gear (6) that is screwed to the top of the support platform (1) is engaged with the side wall of the rack (5). A rotating rod (7) runs through the interior of the slide plate (4). A rotating support wheel (8) is fixedly connected to the outer wall of the rotating rod (7). A rubber rotating wheel (9) is fixedly connected to the outer wall of the rotating support wheel (8). A drive motor (10) is fixedly connected to one side of the rotating rod (7). A support column (11) is fixedly connected to the top of the support platform (1) and to the side of the slide rail (2). A limit plate (12) is screwed to the top of the support column (11). A slide rod (13) passes through the inside of the limit plate (12). A threaded rod (14) is threaded to the inside of the limit plate (12) and to the side of the slide rod (13). A mounting plate (15) is connected to the bottom end of the threaded rod (14) through a bearing. A mounting plate (15) is fixedly connected to the bottom end of the slide rod (13). A pressure plate (16) is connected to the bottom end of the mounting plate (15) through screws. Multiple sets of auxiliary wheels (17) are provided at the bottom end of the pressure plate (16) and the top of the support column (11).

2. The welding support device for chemical pipes according to claim 1, characterized in that: The bottom end of the support platform (1) is slidably connected to a bracket (18), and a lead screw (19) runs through the inside of the bracket (18). A servo motor (20) is fixedly connected to one side of the lead screw (19). A sliding groove (21) is opened at the top of the bracket (18). A movable plate (22) that is slidably connected to the sliding groove (21) is threaded to the outer wall of the lead screw (19). Support rods (23) that are slidably connected to the bottom end of the support platform (1) are screwed to both sides of the movable plate (22).

3. The welding support device for chemical pipes according to claim 2, wherein: Bolts penetrate the interior of the limiting plate (12) and the support column (11), and the bolts are fixed by nuts.

4. The welding support device for chemical pipes according to claim 1, wherein: The bottom end of the pressure plate (16) and the top end of the support column (11) are both arc-shaped, and two sets of sliding rods (13) are provided.

5. The welding support device for chemical pipes according to claim 1, wherein: The slide plate (4) is provided in two sets, and the two sets of slide plates (4) move relative to each other along the slide rail (2) through gears (6) and racks (5).

6. The welding support device for chemical pipes according to claim 1, wherein: The rotating support wheel (8) and the rubber rotating wheel (9) are each provided in four sets, and the positions of the four sets of rotating support wheels (8) and rubber rotating wheels (9) are symmetrically distributed about the center of the support platform (1).

7. The welding support device for chemical pipes according to claim 2, wherein: The support rod (23) is inclined, and the support platform (1) forms a lifting structure with the bracket (18) through the lead screw (19) and the support rod (23).