A kind of steel pipe tower joint extrusion device

CN224600203UActive Publication Date: 2026-08-07QINGDAO HUAXI ENERGY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUAXI ENERGY TECH CO LTD
Filing Date
2024-10-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的公开号为CN 219684469 U3的一种用于钢管塔合缝挤压装置利用多个弧形夹板的设置能够在对两个钢管塔的上部和下部同时挤压,在保证两个钢管塔紧贴在一起的同时,还能够使两个钢管塔和弧形夹板起到相互限位的作用,避免两个钢管塔发生错位现象,但钢管在进给合缝时易发生位置偏移,影响合缝效果,且合缝挤压后需由辅助设备进行铆接或焊接处理,步骤较为繁琐

Benefits of technology

[0013]本实用新型通过在动力驱动环内部设置第三电动伸缩杆可带动C字金属框进行移动,便于动力辊对钢管组件进行夹持合缝处理,通过设置伺服电机可带动动力辊进行转动,便于对钢管组件进行进给传动,通过设置驱动电机可带动齿轮进行转动,从而使齿条环带动动力驱动环及钢管组件进行同步转动,便于对钢管组件合缝位置进行调整,不需工作人员使用辅助工具进行校对调整,降低了工作人员劳动强度,通过设置夹持框可进一步对钢管组件进行稳定夹持,同时可避免钢管组件待加工区域缝隙较大,影响焊接效果,当夹持框对钢管组件进行稳定夹持时第一电动伸缩杆可带动焊接组件进行移动,与第二电动伸缩杆配合使用可对钢管组件进行合缝焊接操作,实用性较强。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224600203U_ABST
    Figure CN224600203U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of for steel pipe tower joint extrusion device, including bottom plate, the bottom plate top side is fixedly connected with work cabinet, the work cabinet bottom side is fixedly connected with support plate, the support plate top is fixedly connected with support bearing seat, the support bearing seat side is rotatably connected with power drive ring, the power drive ring inside is equipped with steel pipe assembly, the work cabinet top side is fixedly connected with L-shaped mounting plate, the utility model passes through the third electric telescopic handle inside the setting of power drive ring can drive C character metal frame to move, it is convenient for power roller to steel pipe assembly to carry out clamping joint processing, by setting drive motor can drive gear to rotate, to make rack ring drive power drive ring and steel pipe assembly carry out synchronous rotation, it is convenient for adjusting the joint position of steel pipe assembly, by setting clamping frame, steel pipe assembly can be further stably clamped, while steel pipe assembly can be avoided to be processed area gap larger, affect welding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a joint extrusion device, specifically a joint extrusion device for steel pipe towers, belonging to the field of steel pipe tower joint extrusion technology. Background Technology

[0002] Before continuous automatic welding, large-diameter straight seam welded pipes need to be joined by a joining machine. Before the joining and welding are fixed, the open steel tower needs to be rotated so that the opening faces upward. Then, the open steel tower is hoisted by a crane and fed into the joining machine in small sections. The steel pipe tower is squeezed by a pressing device to prevent gaps from appearing when the steel pipe tower is joined.

[0003] The existing patent, CN 219684469 U3, describes a joint extrusion device for steel pipe towers. It utilizes multiple arc-shaped clamps to simultaneously extrude the upper and lower parts of two steel pipe towers. While ensuring that the two steel pipe towers are tightly attached together, it also allows the two steel pipe towers and the arc-shaped clamps to mutually limit each other and prevent misalignment. However, the steel pipes are prone to positional displacement during the jointing process, affecting the jointing effect. Furthermore, after the joint extrusion, auxiliary equipment is required for riveting or welding, which is a rather cumbersome process. Utility Model Content

[0004] The purpose of this invention is to provide a joint extrusion device for steel pipe towers to solve the above-mentioned problems. By setting a third electric telescopic rod inside the power drive ring, the C-shaped metal frame can be moved to facilitate the power roller to clamp and join the steel pipe assembly. By setting a drive motor, the gear can be rotated, thereby causing the rack ring to drive the power drive ring and the steel pipe assembly to rotate synchronously, which facilitates the adjustment of the joint position of the steel pipe assembly. By setting a clamping frame, the steel pipe assembly can be further stably clamped, while avoiding large gaps in the area to be processed of the steel pipe assembly, which would affect welding.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a joint extrusion device for steel pipe towers, comprising a base plate, a work cabinet fixedly connected to one side of the top of the base plate, a support plate fixedly connected to one side of the bottom of the work cabinet, a support bearing seat fixedly connected to the top of the support plate, a power drive ring rotatably connected to one side of the support bearing seat, a steel pipe assembly disposed inside the power drive ring, an L-shaped mounting plate fixedly connected to one side of the top of the work cabinet, a first electric telescopic rod fixedly connected to one side of the L-shaped mounting plate, an mounting plate fixedly connected to the end of the first electric telescopic rod, and a second electric telescopic rod fixedly connected to the bottom of the mounting plate.

[0006] Preferably, a welding assembly is fixedly connected to the end of the second electric telescopic rod, and a first positioning rod is fixedly connected to one side of the top of the welding assembly. The first positioning rod is slidably connected to the mounting plate.

[0007] Preferably, a rack ring is fixedly connected to the periphery of the power drive ring, a motor mounting plate is fixedly connected to one side of the top of the support plate, a drive motor is fixedly connected to one side of the motor mounting plate, and a gear is fixedly connected to the output end of the drive motor, the gear meshing with the rack ring.

[0008] Preferably, a first connecting rod is fixedly connected to the inner wall of the power drive ring, a first fixing ring is fixedly connected to the end of the first connecting rod, a third electric telescopic rod is fixedly connected to the periphery of the first fixing ring, and a C-shaped metal frame is fixedly connected to the end of the third electric telescopic rod.

[0009] Preferably, a second positioning rod is fixedly connected to one side of the C-shaped metal frame, the second positioning rod is slidably connected to the first fixing ring, a servo motor is fixedly connected to the side wall of the C-shaped metal frame, a power roller is fixedly connected to the output end of the servo motor, and the end of the power roller is rotatably connected to the inner wall of the C-shaped metal frame.

[0010] Preferably, a support base is fixedly connected to one side of the top of the base plate, a clamping frame is fixedly connected to the top of the support base, a second connecting rod is fixedly connected to the inner wall of the clamping frame, a second fixing ring is fixedly connected to the end of the second connecting rod, and a fourth electric telescopic rod is fixedly connected to the periphery of the second fixing ring.

[0011] Preferably, a clamping plate is fixedly connected to the end of the fourth electric telescopic rod, and a third positioning rod is fixedly connected to one side of the clamping plate and slidably connected to the second fixing ring.

[0012] The beneficial effects of this utility model are:

[0013] This invention features a third electric telescopic rod inside the power drive ring, which moves the C-shaped metal frame to facilitate clamping and seam treatment of the steel pipe assembly by the power roller. A servo motor drives the power roller to rotate, facilitating the feeding transmission of the steel pipe assembly. A drive motor drives a gear to rotate, causing the rack ring to synchronously rotate the power drive ring and the steel pipe assembly, allowing for easy adjustment of the seam position without the need for auxiliary tools, thus reducing labor intensity. The clamping frame further stabilizes the steel pipe assembly and prevents large gaps in the processing area from affecting the welding effect. When the clamping frame stably clamps the steel pipe assembly, the first electric telescopic rod moves the welding assembly. Used in conjunction with the second electric telescopic rod, it enables seam welding of the steel pipe assembly, making it highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a partially enlarged schematic diagram of the present invention.

[0016] Figure 3 This is a schematic diagram of the internal structure of the power drive ring of this utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of the clamping frame of this utility model.

[0018] Numbered in the diagram: 1. Base plate; 2. Work cabinet; 3. Power drive ring; 4. Steel pipe assembly; 5. First electric telescopic rod; 6. Second electric telescopic rod; 7. Welding assembly; 8. Rack ring; 9. Gear; 10. Third electric telescopic rod; 11. Power roller; 12. Clamping frame; 13. Fourth electric telescopic rod; 14. Clamping plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please refer to Example 1 Figure 1-4 As shown, a joint extrusion device for steel pipe towers includes a base plate 1. A work cabinet 2 is fixedly connected to one side of the top of the base plate 1. A support plate is fixedly connected to one side of the bottom of the work cabinet 2. A support bearing seat is fixedly connected to the top of the support plate. A power drive ring 3 is rotatably connected to one side of the support bearing seat. A steel pipe assembly 4 is provided inside the power drive ring 3. An L-shaped mounting plate is fixedly connected to one side of the top of the work cabinet 2. A first electric telescopic rod 5 is fixedly connected to one side of the L-shaped mounting plate. An installation plate is fixedly connected to the end of the first electric telescopic rod 5. A second electric telescopic rod 6 is fixedly connected to the bottom of the installation plate.

[0021] Specifically, a welding assembly 7 is fixedly connected to the end of the second electric telescopic rod 6. A first positioning rod is fixedly connected to one side of the top of the welding assembly 7. The first positioning rod is slidably connected to the mounting plate. A rack ring 8 is fixedly connected to the periphery of the power drive ring 3. A motor mounting plate is fixedly connected to one side of the top of the support plate. A drive motor is fixedly connected to one side of the motor mounting plate. A gear 9 is fixedly connected to the output end of the drive motor. The gear 9 meshes with the rack ring 8. A first connecting rod is fixedly connected to the inner wall of the power drive ring 3. A first fixing ring is fixedly connected to the end of the first connecting rod. A third electric telescopic rod 10 is fixedly connected to the periphery of the fixed ring. A C-shaped metal frame is fixedly connected to the end of the third electric telescopic rod 10. A second positioning rod is fixedly connected to one side of the C-shaped metal frame. The second positioning rod is slidably connected to the first fixed ring. A servo motor is fixedly connected to the side wall of the C-shaped metal frame. A power roller 11 is fixedly connected to the output end of the servo motor. The end of the power roller 11 is rotatably connected to the inner wall of the C-shaped metal frame. A support base is fixedly connected to one side of the top of the base plate 1. A clamping frame 12 is fixedly connected to the top of the support base. A second connecting rod is fixedly connected to the inner wall of the clamping frame 12. A second fixing ring is fixedly connected to the end of the rod. A fourth electric telescopic rod 13 is fixedly connected to the periphery of the second fixing ring. A clamping plate 14 is fixedly connected to the end of the fourth electric telescopic rod 13. A third positioning rod is fixedly connected to one side of the clamping plate 14 and slidably connected to the second fixing ring. By setting the third electric telescopic rod 10 inside the power drive ring 3, the C-shaped metal frame can be moved to facilitate the clamping and seam treatment of the steel pipe assembly 4 by the power roller 11. By setting a servo motor, the power roller 11 can be driven to rotate to facilitate the feeding transmission of the steel pipe assembly 4. By setting a drive motor, the gear 9 can be driven to rotate. This allows the rack ring 8 to drive the power drive ring 3 and the steel pipe assembly 4 to rotate synchronously, facilitating the adjustment of the joint position of the steel pipe assembly 4 without the need for workers to use auxiliary tools for calibration and adjustment, thus reducing the labor intensity of workers. The clamping frame 12 can further stabilize the steel pipe assembly 4, while avoiding large gaps in the processing area of ​​the steel pipe assembly 4 that would affect the welding effect. When the clamping frame 12 stably clamps the steel pipe assembly 4, the first electric telescopic rod 5 can drive the welding assembly 7 to move. When used in conjunction with the second electric telescopic rod 6, the joint welding operation of the steel pipe assembly 4 can be performed, making it highly practical.

[0022] In use, this utility model features a third electric telescopic rod 10 inside the power drive ring 3, which moves the C-shaped metal frame to facilitate clamping and seam treatment of the steel pipe assembly 4 by the power roller 11. A servo motor drives the power roller 11 to rotate, facilitating the feeding transmission of the steel pipe assembly 4. A drive motor drives the gear 9 to rotate, thereby causing the rack ring 8 to drive the power drive ring 3 and the steel pipe assembly 4 to rotate synchronously, facilitating the adjustment of the seam position of the steel pipe assembly 4 without the need for workers to use auxiliary tools for calibration and adjustment, thus reducing the labor intensity of workers. The clamping frame 12 further stabilizes the steel pipe assembly 4 and avoids large gaps in the processing area of ​​the steel pipe assembly 4, which would affect the welding effect. When the clamping frame 12 stably clamps the steel pipe assembly 4, the first electric telescopic rod 5 can move the welding assembly 7. When used in conjunction with the second electric telescopic rod 6, the steel pipe assembly 4 can be welded together, making it highly practical.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects. The scope of this invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended to encompass all variations falling within the meaning and scope of equivalents of the claims within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A joint extrusion device for steel pipe towers, comprising a base plate (1), characterized in that: A work cabinet (2) is fixedly connected to one side of the top of the base plate (1). A support plate is fixedly connected to one side of the bottom of the work cabinet (2). A support bearing seat is fixedly connected to the top of the support plate. A power drive ring (3) is rotatably connected to one side of the support bearing seat. A steel pipe assembly (4) is provided inside the power drive ring (3). An L-shaped mounting plate is fixedly connected to one side of the top of the work cabinet (2). A first electric telescopic rod (5) is fixedly connected to one side of the L-shaped mounting plate. An installation plate is fixedly connected to the end of the first electric telescopic rod (5). A second electric telescopic rod (6) is fixedly connected to the bottom of the installation plate.

2. The joint extrusion device for steel pipe towers according to claim 1, characterized in that: The second electric telescopic rod (6) is fixedly connected to a welding assembly (7) at its end. A first positioning rod is fixedly connected to one side of the top of the welding assembly (7). The first positioning rod is slidably connected to the mounting plate.

3. The joint extrusion device for steel pipe towers according to claim 1, characterized in that: A rack ring (8) is fixedly connected to the periphery of the power drive ring (3), a motor mounting plate is fixedly connected to one side of the top of the support plate, a drive motor is fixedly connected to one side of the motor mounting plate, and a gear (9) is fixedly connected to the output end of the drive motor. The gear (9) meshes with the rack ring (8).

4. The joint extrusion device for steel pipe towers according to claim 1, characterized in that: The inner wall of the power drive ring (3) is fixedly connected to a first connecting rod, the end of the first connecting rod is fixedly connected to a first fixing ring, the outer periphery of the first fixing ring is fixedly connected to a third electric telescopic rod (10), and the end of the third electric telescopic rod (10) is fixedly connected to a C-shaped metal frame.

5. The joint extrusion device for steel pipe towers according to claim 4, characterized in that: A second positioning rod is fixedly connected to one side of the C-shaped metal frame. The second positioning rod is slidably connected to the first fixing ring. A servo motor is fixedly connected to the side wall of the C-shaped metal frame. A power roller (11) is fixedly connected to the output end of the servo motor. The end of the power roller (11) is rotatably connected to the inner wall of the C-shaped metal frame.

6. The joint extrusion device for steel pipe towers according to claim 1, characterized in that: A support base is fixedly connected to one side of the top of the base plate (1), and a clamping frame (12) is fixedly connected to the top of the support base. A second connecting rod is fixedly connected to the inner wall of the clamping frame (12), and a second fixing ring is fixedly connected to the end of the second connecting rod. A fourth electric telescopic rod (13) is fixedly connected to the periphery of the second fixing ring.

7. The joint extrusion device for steel pipe towers according to claim 6, characterized in that: The end of the fourth electric telescopic rod (13) is fixedly connected to a clamping plate (14), and a third positioning rod is fixedly connected to one side of the clamping plate (14) and slidably connected to the second fixing ring.

Citation Information

Patent Citations

  • Joint pressing device for steel tube tower

    CN219684469U