A small prefabricated platform for pipeline construction in the field

By designing a small platform for on-site pipeline prefabrication, the problem of inconvenient welding in traditional small pipeline prefabrication was solved by using support platforms and positioning components. This enabled convenient welding and grinding, reduced labor costs, and improved operational stability and reusability.

CN224309971UActive Publication Date: 2026-06-02CHINA ELEVENTH CHEM CONSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ELEVENTH CHEM CONSTR
Filing Date
2025-05-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional small-scale prefabricated pipes are difficult to weld on-site, require multiple people to work together, and are hard to control in terms of welding quality, resulting in wasted manpower and increased costs.

Method used

A small platform for prefabricating pipelines on site was designed, comprising a support platform and positioning components. The support platform is provided with a receiving groove and positioning components, and the positioning components include a support rod, a reversing rod, and a positioning rod for positioning and adjusting the pipeline. The support plate is provided with a moving groove and support rollers to provide stable support and convenient operation.

Benefits of technology

It simplifies pipe welding and grinding operations, reduces manual labor, lowers labor costs, improves welding quality and ease of operation, reduces waist injuries, is suitable for various pipe diameters, and is reusable multiple times.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline processing equipment technical field discloses a kind of field construction pipeline prefabrication small platform, including supporting leg, the supporting leg top is provided with support platform, and support platform is along its length direction and is provided with accommodating groove;The accommodating groove side is provided with locating piece, and the locating piece includes support rod, rotatable adjusting reversing rod is arranged on the support rod, and the reversing rod is provided with the locating rod that can be adjusted up and down;The utility model, simple structure, easy to operate and use, can provide support for the prefabrication processing of small pipeline, facilitate welding, assembly and polishing when pipeline processing, reduce the use amount of artificial, reduce the use cost of artificial.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline processing equipment technology, and in particular to a small platform for on-site pipeline prefabrication. Background Technology

[0002] During on-site construction, small pipelines are prefabricated on a large scale for later installation and assembly. However, traditional small pipeline prefabrication is carried out directly on the ground, which causes many inconveniences in weld grinding, assembly, and welding. In particular, welding requires the cooperation of multiple personnel, and it is not conducive to weld self-inspection by welders after welding. This not only leads to waste of manpower and increased labor costs, but also makes it difficult to control the welding quality. Therefore, there is an urgent need for a small on-site pipeline prefabrication platform with a simple structure and convenient use that can meet the needs of small pipeline processing. Utility Model Content

[0003] The purpose of this utility model is to provide a small platform for on-site pipeline prefabrication. It has a simple structure, is easy to operate and use, and can provide support for the prefabrication of small pipelines. It facilitates welding, assembly and grinding during pipeline processing, reduces the amount of manual labor, and lowers labor costs.

[0004] The present invention adopts the following technical solution:

[0005] A prefabricated pipeline platform for on-site construction includes legs, a support platform at the top of each leg, and a receiving groove formed along the length of the support platform. A positioning element is provided on the side of the receiving groove, the positioning element including a support rod, a rotatable and adjustable reversing rod on the support rod, and a vertically adjustable positioning rod on the reversing rod.

[0006] Preferably, the positioning element can be moved and adjusted along the length of the support platform.

[0007] Preferably, two positioning elements are provided, respectively arranged on both sides of the support platform.

[0008] Preferably, support plates are provided on both sides of the support platform along its length, and a moving groove is formed on the support plate along its length, and the support rod is slidably located in the moving groove.

[0009] Preferably, the support rod has two positioning nuts threaded at its bottom, and the positioning nuts are located at the upper and lower ends of the support plate.

[0010] Preferably, the receiving groove has a V-shaped structure.

[0011] Preferably, the reversing rod is provided with a sleeve, which is movably sleeved on the outside of the support rod, and a locking bolt is threaded on the sleeve.

[0012] Preferably, the bottom of the positioning rod is movably provided with a connecting seat, and the bottom of the connecting seat is provided with two rotating rods, each of which is rotatably provided with a limit roller at both ends.

[0013] Preferably, support rollers are movably disposed on the symmetrical sidewalls of the receiving groove.

[0014] Preferably, a shelf is provided between the two legs.

[0015] Compared with the prior art, the beneficial effects of this utility model are: by placing the pipe to be processed in the receiving groove and positioning it with the positioning component, this utility model greatly facilitates the welding operation of the weld joint by the workers, and at the same time provides convenience for the workers to adjust and weld the pipe themselves, which can save some physical strength and manpower, and reduce the damage to the waist caused by squatting and standing up every day; in addition, the small platform can be reused many times, which is highly practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the positioning component in an embodiment of this application. Detailed Implementation

[0018] The present invention will now be described clearly and completely with reference to the accompanying drawings and embodiments:

[0019] like Figures 1 to 2As shown, the present invention discloses a small platform for prefabricating pipelines for on-site construction, comprising support legs 1, preferably with a shelf 2 between the two support legs 1 for placing tools and improving space utilization; a support platform 3 is provided on the top of the support legs 1, and a receiving groove 4 is provided along its length on the support platform 3, preferably V-shaped, which helps guide the pipeline into the groove for automatic centering, reducing manual adjustment time, improving positioning accuracy, and also helps the pipeline to be subjected to uniform force, effectively preventing rolling or displacement, especially suitable for dynamic operations, and can also accommodate multiple pipe diameters within a certain size range, with strong versatility; a positioning component is provided on the side of the receiving groove 4 for positioning the pipeline to be processed, reducing manual intervention and the number of workers required; the positioning component includes a support rod 5, on which a rotatable and adjustable reversing rod 6 is provided, preferably with a sleeve 7 on the reversing rod 6, the sleeve 7 being movably fitted outside the support rod 5, and a locking bolt 8 threaded on the sleeve 7; and a positioning rod 9 that can be adjusted up and down on the reversing rod 6. The positioning rod 9 is preferably threadedly connected to the screw sleeve 10 located at the end of the reversing rod 6. The positioning rod 9 is adjusted by rotating it. The positioning operation of the pipe is achieved by pressing the bottom of the positioning rod 9 against the top of the pipe.

[0020] Furthermore, in this embodiment, the positioning element can be moved and adjusted along the length of the support platform 3 to accommodate pipe positioning at different locations, expanding its applicability and improving stability during pipe welding. Additionally, two positioning elements are provided, respectively arranged on both sides of the support platform 3, to position and fix different pipes, ensuring stability during pipe processing. Preferably, support plates 11 are provided on both sides of the support platform 3 along its length, with multiple reinforcing corner plates 12 spaced apart between each support plate 11 and the support platform 3 to ensure the stability of the support plate 11. The support plate 11 provides a carrier for the movement and adjustment of the positioning element and also facilitates temporary placement of operating tools during work, improving operational convenience and reducing the number of times construction personnel frequently bend over to retrieve tools. A moving groove 13 is provided on the support plate 11 along its length, and the support rod 5 slides within the moving groove 13. Specifically, the bottom thread of the support rod 5 is provided with two positioning nuts 14, which are located at the upper and lower ends of the support plate 11. This allows the support rod 5 to be fixed at a designated position on the support plate 11 during operation, ensuring the stability of the support rod 5 during operation. When it is necessary to adjust the positioning point, simply loosen the positioning nuts 14.

[0021] Furthermore, in this embodiment, a connecting seat 15 is movably provided at the bottom of the positioning rod 9, and two rotating rods 16 are fixedly provided at the bottom of the connecting seat 15. Each rotating rod 16 has a limiting roller 17 rotatably mounted at both ends. By pressing the limiting roller 17 onto the pipe, the axial direction of the pipe is limited, preventing axial movement and enabling radial circumferential adjustment of the pipe. This allows for rotation of the pipe during welding or grinding, changing its construction position and improving operational convenience. In addition, support rollers 18 are movably provided on the symmetrical sidewalls of the receiving groove 4. The cooperation between the support rollers and the limiting rollers 17 further enhances the convenience of pipe rotation adjustment during grinding and welding. During operation, as the positioning rod 9 is lowered, the limiting rollers 17 press against the pipe, allowing only circumferential rotation and preventing axial movement. This ensures the quality of pipe welding and grinding while improving operational convenience.

[0022] In use, this utility model only requires placing the pipe to be processed into the receiving groove 4, and then adjusting the position of the support rod 5 according to the pipe processing position so that the limiting roller 17 at the bottom of the positioning rod 9 presses onto the pipe, and welding or weld grinding operations can be performed. During the operation, the position of the pipe connection can be changed by slightly loosening the positioning rod 9 and then rotating the pipe. The operation is simple and convenient. In addition, the small platform has a compact structure, small size, and is easy to move flexibly, making it highly practical.

Claims

1. A small platform for on-site pipeline prefabrication, characterized in that: The device includes a support leg, a support platform at the top of the support leg, and a receiving groove formed on the support platform along its length. A positioning element is provided on the side of the receiving groove. The positioning element includes a support rod, a rotatable and adjustable reversing rod on the support rod, and a vertically adjustable positioning rod on the reversing rod.

2. The on-site construction pipeline prefabrication platform according to claim 1, characterized in that: The positioning element can be moved and adjusted along the length of the support platform.

3. The on-site construction pipeline prefabrication platform according to claim 2, characterized in that: Two positioning components are provided, respectively arranged on both sides of the support platform.

4. The on-site construction pipeline prefabrication platform according to claim 3, characterized in that: The support platform has support plates on both sides along its length, and the support plates have moving grooves along their length, with the support rod sliding within the moving grooves.

5. The on-site construction pipeline prefabrication platform according to claim 4, characterized in that: The support rod has two positioning nuts threaded at its bottom, and the positioning nuts are located at the upper and lower ends of the support plate.

6. The on-site construction pipeline prefabrication platform according to claim 1, characterized in that: The accommodating groove has a V-shaped structure.

7. The on-site construction pipeline prefabrication platform according to claim 1, characterized in that: The reversing rod is provided with a sleeve, which is movably sleeved on the outside of the support rod, and a locking bolt is threaded on the sleeve.

8. The on-site construction pipeline prefabrication platform according to any one of claims 1-7, characterized in that: The positioning rod is movably provided with a connecting seat at its bottom, and two rotating rods are provided at the bottom of the connecting seat. Each rotating rod has a limit roller rotatably provided at both ends.

9. The on-site construction pipeline prefabrication platform according to claim 8, characterized in that: Support rollers are movably arranged on the symmetrical side walls of the accommodating groove.

10. The on-site construction pipeline prefabrication platform according to claim 1, characterized in that: A shelf is provided between the two support legs.