Large pipeline welding auxiliary tool

By designing large-scale pipeline welding auxiliary tools, using feeding drive frames and rotation adjustment devices, the time-consuming and labor-intensive weld adjustment in traditional welding processes is solved, rapid neutralization and efficient welding of pipelines is achieved, and construction efficiency and quality are improved.

CN222344553UActive Publication Date: 2025-01-14CHINA RAILWAY SEVENTH BUREAU GRP XIAN RAILWAY ENG CO LTD
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Patent Information

Application Number
CN202323274271.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-01
Publication Date
2025-01-14
Estimated Expiration
2033-12-01

AI Technical Summary

Technical Problem

In traditional welding processes, adjusting pipeline welds is time-consuming and labor-intensive, and uneven gaps lead to poor welding quality. How to improve construction efficiency within the effective construction time is an urgent problem.

Method used

A large-scale pipe welding auxiliary tool is designed, including a centering feeding rack, a feeding drive rack, a rotary adjustment device and a pipe support rack. The pipe position is adjusted by bolts, and the rotational drive motor and a feeding drive motor are used to achieve lightweight movement and centering adjustment. Reduce repeated operations and improve welding efficiency.

Benefits of technology

Through this tool, the pipeline can be centered quickly and accurately, reducing construction time, reducing resource waste, and improving project quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a large pipeline welding auxiliary tool which comprises a centering feeding frame, the centering feeding frame is installed on a feeding supporting frame, the centering feeding frame is installed on one side of a centering adjusting frame, a pipeline supporting frame is arranged on the other side of the centering adjusting frame, a feeding driving frame is arranged on the centering feeding frame, and the pipeline supporting frame is installed on the other side of the centering adjusting frame. A rotary adjusting device is arranged on the upper side of the feeding driving frame, the centering adjusting frame comprises an adjusting supporting plate, the adjusting supporting plate is fixedly installed on the adjusting supporting frame, an adjusting work hole is formed in the middle of the adjusting supporting plate, and a plurality of pipeline centering adjusting jigs are arranged on the adjusting supporting plate on the outer side of the adjusting work hole. The position of the pipeline is adjusted through the bolt, so that the heavy pipeline is moved lightly, the operation repeatability is reduced, the construction time is greatly saved, meanwhile, the waste of various resources is reduced, and the engineering quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a large-scale pipeline welding auxiliary tool. Background Art

[0002] The traditional welding process is to use a chain to connect the pipe welds, then use a crowbar to adjust the pipe welding gap, and then fix and weld. This is time-consuming and labor-intensive, and the welds are easily out of center. The gaps are large and small, which will cause uneven force on the pipe and poor welding quality. How to ensure that the construction efficiency is improved within the effective construction time is an issue that we urgently need to solve. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a large-scale pipeline welding auxiliary tool to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by the following technical scheme: a large-scale pipeline welding auxiliary tool, comprising: a centering feeding rack, the centering feeding rack is installed on a feeding support rack, the centering feeding rack is installed on one side of the centering adjustment rack, a pipeline support rack is arranged on the other side of the centering adjustment rack, a feeding drive rack is arranged on the centering feeding rack, a rotating adjustment device is arranged on the upper side of the feeding drive rack, the centering adjustment rack comprises an adjustment support plate, the adjustment support plate is fixedly mounted on the adjustment support rack, an adjustment working hole is arranged in the middle of the adjustment support plate, a plurality of pipeline centering adjustment jigs are arranged on the adjustment support plate outside the adjustment working hole, the pipeline centering adjustment jig is mounted on the jig fixing plate by fixing bolts, the jig fixing plate is fixedly mounted on the adjustment support plate, the centering adjustment jig comprises a centering adjusting bolt, an adjustment support nut is arranged on the outer side of the centering adjusting bolt, the outer side of the adjustment support nut is fixedly mounted on the adjustment support block, and the adjustment support block is fixedly mounted on the jig fixing plate.

[0005] Furthermore, the rotation adjustment device includes a rotation drive end head, a pipe fixing end head is provided on the rotation drive end head, the rotation drive end head is installed on one end of the rotation drive shaft, the other end of the rotation drive shaft is connected to the output end of the rotation drive motor through a transmission belt, the rotation drive shaft is installed on the equipment installation box through a drive shaft rotation support base, and the rotation drive motor is installed in the equipment installation box.

[0006] Furthermore, the feed drive frame includes a feed drive plate, both sides of the feed drive plate are installed on the centering feed frame through sliding guide devices, and a feed drive device is provided between the feed drive plate and the centering feed frame.

[0007] Furthermore, the sliding guide device includes a sliding guide rail, a plurality of sliding guide sliders are provided on the sliding guide rail, the sliding guide sliders are fixedly mounted on the feeding drive plate, and the sliding guide rail is fixedly mounted on the middle feeding rack.

[0008] Furthermore, the feed drive device includes a feed drive gear plate, which is fixedly mounted on the middle feed rack. A feed drive gear is provided on one side of the feed drive gear plate. The feed drive gear is mounted on one end of a feed drive shaft. The feed drive shaft is rotatably mounted on the feed drive plate, and the other end of the feed drive shaft is connected to the output end of the feed drive motor.

[0009] Furthermore, the pipe support frame includes a pipe support plate, the lower end of the pipe support plate is installed on the movable support base plate through an adjustable support frame, the movable support base plate is installed on the sliding support rail through sliding support wheels, and the sliding support rail is installed on the processing station through a rail fixing bracket.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses bolts to adjust the position of the pipeline, thereby lightly moving the heavy pipeline, reducing the repetitiveness of operations, greatly saving construction time, and at the same time reducing the waste of various resources and improving the quality of the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the rotary adjustment device of the utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the feeding drive frame of the utility model.

[0014] Figure 4 It is a structural schematic diagram of the centering adjustment frame of the utility model.

[0015] Figure 5 It is a schematic diagram of the centering adjustment fixture structure of the utility model.

[0016] Figure 6 This is a schematic diagram of the structure of the pipeline support frame of the utility model. DETAILED DESCRIPTION

[0017] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0018] Example 1

[0019] like Figures 1 to 6 As shown, a large-scale pipeline welding auxiliary tool comprises: a centering feed frame 2, the centering feed frame 2 is mounted on a feed support frame 1, the centering feed frame 2 is mounted on one side of a centering adjustment frame 5, the other side of the centering adjustment frame 5 is provided with a pipeline support frame 6, the centering feed frame 2 is provided with a feed drive frame 4, the upper side of the feed drive frame 4 is provided with a rotation adjustment device 3, the centering adjustment frame 5 comprises an adjustment support plate 51, the adjustment support plate 51 is fixedly mounted on an adjustment support frame 52, and an adjustment working hole is provided in the middle of the adjustment support plate 51, A plurality of pipeline centering adjustment jigs 54 are provided on the adjustment support plate 51 outside the adjustment working hole. The pipeline centering adjustment jigs 54 are installed on the jig fixing plate 53 through fixing bolts. The jig fixing plate 53 is fixedly installed on the adjustment support plate 51. The centering adjustment jig 54 includes a centering adjustment bolt 543. An adjustment support nut 542 is provided on the outer side of the centering adjustment bolt 543. The outer side of the adjustment support nut 542 is fixedly installed on the adjustment support block 541. The adjustment support block 541 is fixedly installed on the jig fixing plate 53.

[0020] Example 2

[0021] like Figures 1 to 6As shown, a large-scale pipeline welding auxiliary tool comprises: a centering feed frame 2, the centering feed frame 2 is mounted on a feed support frame 1, the centering feed frame 2 is mounted on one side of a centering adjustment frame 5, the other side of the centering adjustment frame 5 is provided with a pipeline support frame 6, the centering feed frame 2 is provided with a feed drive frame 4, the upper side of the feed drive frame 4 is provided with a rotation adjustment device 3, the centering adjustment frame 5 comprises an adjustment support plate 51, the adjustment support plate 51 is fixedly mounted on an adjustment support frame 52, an adjustment working hole is provided in the middle of the adjustment support plate 51, and a plurality of pipeline centering adjustment holes are provided on the adjustment support plate 51 outside the adjustment working hole The jig 54, the pipeline centering adjustment jig 54 is installed on the jig fixing plate 53 by fixing bolts, the jig fixing plate 53 is fixedly installed on the adjustment support plate 51, the rotation adjustment device 3 includes a rotation drive end 31, the rotation drive end 31 is provided with a pipeline fixing end 32, the rotation drive end 31 is installed on one end of a rotation drive shaft 33, the other end of the rotation drive shaft 33 is connected to the output end of the rotation drive motor through a transmission belt 35, the rotation drive shaft 33 is installed on the equipment installation box 36 through the drive shaft rotation support seat 34, and the rotation drive motor is installed in the equipment installation box 36.

[0022] Example 3

[0023] like Figures 1 to 6As shown, a large-scale pipeline welding auxiliary tool comprises: a centering feed frame 2, the centering feed frame 2 is mounted on a feed support frame 1, the centering feed frame 2 is mounted on one side of a centering adjustment frame 5, the other side of the centering adjustment frame 5 is provided with a pipeline support frame 6, the centering feed frame 2 is provided with a feed drive frame 4, the upper side of the feed drive frame 4 is provided with a rotation adjustment device 3, the centering adjustment frame 5 comprises an adjustment support plate 51, the adjustment support plate 51 is fixedly mounted on an adjustment support frame 52, the adjustment support plate 5 1 is provided with an adjustment working hole in the middle, and a plurality of pipe centering adjustment jigs 54 are provided on the adjustment support plate 51 outside the adjustment working hole, and the pipe centering adjustment jigs 54 are installed on the jig fixing plate 53 by fixing bolts, and the jig fixing plate 53 is fixedly installed on the adjustment support plate 51, and the feeding drive frame 4 includes a feeding drive plate 41, and the two sides of the feeding drive plate 41 are installed on the centering feeding frame 2 through sliding guide devices, and a feeding drive device is provided between the feeding drive plate 41 and the centering feeding frame 2. The sliding guide device includes a sliding guide rail 43, and a plurality of sliding guide sliders 42 are provided on the sliding guide rail 43, and the sliding guide sliders 42 are fixedly installed on the feeding drive plate 41, and the sliding guide rail 43 is fixedly installed on the middle feeding frame 2. The feeding drive device includes a feeding drive gear plate 44, which is fixedly mounted on the middle feeding rack 2. A feeding drive gear 45 is provided on one side of the feeding drive gear plate 44. The feeding drive gear 45 is mounted on one end of a feeding drive shaft. The feeding drive shaft is rotatably mounted on the feeding drive plate 41. The other end of the feeding drive shaft is connected to the output end of the feeding drive motor.

[0024] Example 4

[0025] like Figures 1 to 6As shown, a large-scale pipeline welding auxiliary tool comprises: a centering feed frame 2, the centering feed frame 2 is mounted on a feed support frame 1, the centering feed frame 2 is mounted on one side of a centering adjustment frame 5, the other side of the centering adjustment frame 5 is provided with a pipeline support frame 6, the centering feed frame 2 is provided with a feed drive frame 4, the upper side of the feed drive frame 4 is provided with a rotation adjustment device 3, the centering adjustment frame 5 comprises an adjustment support plate 51, the adjustment support plate 51 is fixedly mounted on an adjustment support frame 52, the middle part of the adjustment support plate 51 is provided with an adjustment working hole, the adjustment working hole A plurality of pipe centering adjustment jigs 54 are provided on the adjustment support plate 51 on the outside of the hole, and the pipe centering adjustment jigs 54 are mounted on the jig fixing plate 53 by fixing bolts, and the jig fixing plate 53 is fixedly mounted on the adjustment support plate 51. The pipe support frame 6 includes a pipe support plate 66, and the lower end of the pipe support plate 66 is mounted on the movable support base plate 63 through an adjustment support frame 65. The movable support base plate 63 is mounted on the sliding support rail 61 through a sliding support wheel, and the sliding support rail 61 is mounted on the processing station through a rail fixing bracket 62.

[0026] The centering feed frame 2 of the utility model is installed on one side of the centering adjustment frame 5, and the other side of the centering adjustment frame 5 is provided with a pipe support frame 6, and the centering feed frame 2 is provided with a feed drive frame 4, and the upper side of the feed drive frame 4 is provided with a rotation adjustment device 3, and the centering adjustment frame 5 includes an adjustment support plate 51, and the adjustment support plate 51 is fixedly installed on the adjustment support frame 52, and the middle part of the adjustment support plate 51 is provided with an adjustment working hole, and the adjustment support plate 51 outside the adjustment working hole is provided with a plurality of pipe centering adjustment jigs 54, and the pipe centering adjustment jigs 54 are installed on the jig fixing plate 53 by fixing bolts, and the jig fixing plate 53 is fixedly installed on the adjustment support plate 51, and the two pipes are pulled together so that the pipe mouths touch each other, and then the bolts on the three auxiliary tools are adjusted to center the pipe mouths, and finally welding is performed. For outdoor operations, a crane or other lifting equipment can be used to replace the fall chain, and the screws can be adjusted to be flush with the outer edge of the pipe. After the pipe is lifted, it can be directly dropped vertically to use the tool to clamp the pipe and center it directly.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large pipeline welding auxiliary tool, comprising: A centering feeding frame (2), wherein the centering feeding frame (2) is mounted on a feeding support frame (1), wherein the centering feeding frame (2) is mounted on one side of a centering adjustment frame (5), wherein a pipe support frame (6) is provided on the other side of the centering adjustment frame (5), wherein the centering feeding frame (2) is provided with a feeding drive frame (4), wherein a rotating adjustment device (3) is provided on the upper side of the feeding drive frame (4), wherein the centering adjustment frame (5) comprises an adjustment support plate (51), wherein the adjustment support plate (51) is fixedly mounted on an adjustment support frame (52), wherein an adjustment working hole is provided in the middle of the adjustment support plate (51), wherein the adjustment A plurality of pipeline centering adjustment jigs (54) are provided on the adjustment support plate (51) outside the working hole. The pipeline centering adjustment jigs (54) are mounted on the jig fixing plate (53) through fixing bolts. The jig fixing plate (53) is fixedly mounted on the adjustment support plate (51). The centering adjustment jig (54) comprises a centering adjustment bolt (543). An adjustment support nut (542) is provided on the outside of the centering adjustment bolt (543). The outside of the adjustment support nut (542) is fixedly mounted on the adjustment support block (541). The adjustment support block (541) is fixedly mounted on the jig fixing plate (53).

2. A large-scale pipeline welding auxiliary tool according to claim 1, characterized in that: The rotation adjustment device (3) comprises a rotation drive end (31), the rotation drive end (31) is provided with a pipe fixing end (32), the rotation drive end (31) is mounted on one end of a rotation drive shaft (33), the other end of the rotation drive shaft (33) is connected to the output end of a rotation drive motor via a transmission belt (35), the rotation drive shaft (33) is mounted on an equipment installation box (36) via a drive shaft rotation support seat (34), and the rotation drive motor is mounted in the equipment installation box (36).

3. A large-scale pipeline welding auxiliary tool according to claim 1, characterized in that: The feeding drive frame (4) comprises a feeding drive plate (41), both sides of which are mounted on the centering feeding frame (2) via sliding guide devices, and a feeding drive device is provided between the feeding drive plate (41) and the centering feeding frame (2).

4. A large-scale pipeline welding auxiliary tool according to claim 3, characterized in that: The sliding guide device comprises a sliding guide rail (43), a plurality of sliding guide sliders (42) are arranged on the sliding guide rail (43), the sliding guide sliders (42) are fixedly mounted on a feeding drive plate (41), and the sliding guide rail (43) is fixedly mounted on a middle feeding rack (2).

5. A large-scale pipeline welding auxiliary tool according to claim 3, characterized in that: The feeding drive device comprises a feeding drive tooth plate (44), the feeding drive tooth plate (44) is fixedly mounted on the middle feeding frame (2), a feeding drive gear (45) is provided on one side of the feeding drive tooth plate (44), the feeding drive gear (45) is mounted on one end of a feeding drive shaft, the feeding drive shaft is rotatably mounted on the feeding drive plate (41), and the other end of the feeding drive shaft is connected to the output end of the feeding drive motor.

6. A large-scale pipeline welding auxiliary tool according to claim 1, characterized in that: The pipeline support frame (6) comprises a pipeline support plate (66), the lower end of which is mounted on a movable support base plate (63) via an adjustable support frame (65), the movable support base plate (63) is mounted on a sliding support track (61) via sliding support wheels, and the sliding support track (61) is mounted on a processing station via a track fixing bracket (62).