A shed steel pipe processing fixing device

By designing a frame, slide, rotating table, threaded rod, and plug-in assembly for the processing and fixing of steel pipes in the shed, the adaptability and precision issues during steel pipe welding were solved, and the stability and accuracy of multi-angle welding were achieved.

CN224347261UActive Publication Date: 2026-06-12CHANGZHOU HUANYU TENT MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HUANYU TENT MFG CO LTD
Filing Date
2025-04-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing steel pipe welding and fixing devices have low adaptability when performing angle welding on steel pipes, making it difficult to meet the needs of multi-angle welding, and the welding accuracy is not high.

Method used

A shed steel pipe processing and fixing device was designed, including a frame, a slide, a rotating table, a threaded rod, and a plug-in assembly. The angle adjustment and fixing of the steel pipe are realized by the drive assembly, the threaded rod and the pressure plate are used to prevent the steel pipe from moving, and the plug-in assembly prevents the rotating table from rotating.

Benefits of technology

It improves the adaptability of steel pipe welding, ensures the accuracy and stability of multi-angle welding, and prevents the steel pipe from shifting or deviating during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to steel pipe fixing technical field, and disclose a kind of shed steel pipe processing fixing device, including frame, the top outer wall of frame is equipped with the mouth of avoiding position, the sliding I-shaped slide of its inner wall is equipped in the mouth of avoiding position, the driving assembly that can make slide reverse synchronous movement is equipped on the top inner wall of frame, two The rotating platform is rotatably connected on the slide, the upper surface of rotating platform is fixedly connected with the V groove base of two symmetries. The utility model can adjust the angle of steel pipe, and then adapt to the fitting of steel pipe end after cutting, can be linearly welded to steel pipe, can also be angle welded to steel pipe, greatly increase the adaptability of device, and by the plug-in assembly equipped, the rotating platform can be fixed after angle adjustment, prevent rotating platform from rotating automatically when welding subsequently, cause the fitting of steel pipe end to appear the condition of deflection.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe fixing technology, and more specifically to a steel pipe processing and fixing device for sheds. Background Technology

[0002] In the field of shed construction, steel pipes are widely used as the main supporting structural material due to their high strength, light weight, and convenient construction. Shed steel pipes usually need to go through multiple processing steps such as cutting, drilling, and welding. The processing accuracy and efficiency directly affect the overall structural stability and construction cycle of the shed. In particular, in the welding process, two steel pipes often need to be welded at an angle.

[0003] A search revealed Chinese patent CN211867957U, which discloses a steel pipe welding fixture clamping platform. This device can effectively prevent the welding tool from welding the steel plate and the pressure column together during welding, facilitating subsequent disassembly. After welding, it is only necessary to restore the horizontal clamping hydraulic rod and then remove the pressure column from the steel pipe. However, this device can only place two square tubes in a straight line when welding and fixing the steel pipe, which has low adaptability. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a steel pipe processing and fixing device for sheds to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a steel pipe processing and fixing device for sheds, comprising a frame, an opening for clearance on the top outer wall of the frame, an I-shaped slide block that slides along the inner wall of the opening, a driving component that enables the slide block to move synchronously in opposite directions on the top inner wall of the frame, a rotating platform rotatably connected to each of the two slide blocks, two symmetrical V-groove bases fixedly connected to the upper surface of the rotating platform, an inverted U-shaped plate fixedly connected to the upper surface of the rotating platform and located between the two V-groove bases, a threaded rod threaded through the U-shaped plate, a pressure plate rotatably connected to the bottom end of the threaded rod via a bearing, and a plug-in component for fixing the rotation angle of the rotating platform between the slide block and the rotating platform.

[0006] As a further embodiment of this utility model, the drive assembly includes two fixed side plates fixedly connected to both ends of the inner wall at the top of the frame. A bidirectional lead screw is rotatably connected between the two fixed side plates via bearings. The bidirectional lead screw passes through two slide blocks and is threadedly connected to them. A drive motor that causes the bidirectional lead screw to rotate axially is fixedly connected to one side of one of the fixed side plates.

[0007] As a further embodiment of this utility model, both ends of the pressure plate are fixedly connected to an inverted V-shaped top plate, and both V-shaped top plates are located above the V-groove base. The upper surfaces of the multiple V-groove bases are fixedly connected to two symmetrical sets of guide rods, each set consisting of two rods. The top ends of the multiple guide rods on the same V-groove base pass through the V-shaped top plate and are slidably connected to it.

[0008] As a further embodiment of this utility model, the plug-in assembly includes a fixed ring fixedly connected to the upper surface of the slide and located below the rotating platform. The fixed ring has multiple adjustment slots arranged in a circular array. The rotating platform has a circular hole with the same diameter as the adjustment slots. The circular hole is slidably connected to a pin that cooperates with the adjustment slot.

[0009] As a further embodiment of this utility model, the outer circumference of the rotating platform is fixedly connected with scale bars arranged in a ring array, the number of which is the same as the number of adjustment slots, and the positions of the scale bars correspond to the positions of the adjustment slots.

[0010] As a further embodiment of this utility model, a knob is fixedly connected to the top of the threaded rod, and the surface of the knob is provided with anti-slip texture.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model, by means of a rotating table provided on the slide, can adjust the angle of the steel pipe, thereby adapting to the fitting of the end of the steel pipe after cutting. It can perform straight welding on the steel pipe and angle welding on the steel pipe, greatly increasing the adaptability of the device.

[0013] 2. The present invention can fix the rotating table after the angle adjustment is completed by the provided plug-in component, so as to prevent the rotating table from rotating on its own during subsequent welding, which would cause the steel pipe end to be misaligned.

[0014] 3. This utility model can fix the steel pipe by means of the threaded rod and pressure plate, so as to prevent the steel pipe from moving on its own during subsequent welding operations, which would lead to deviations in welding accuracy. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 For the present utility model Figure 1 A partially enlarged structural diagram.

[0017] Figure 3 This is a schematic diagram of the exploded structure of the slide block of this utility model.

[0018] The attached diagram is labeled as follows: 1. Frame; 2. Alternating opening; 3. Slide; 4. Fixed side plate; 5. Two-way lead screw; 6. Drive motor; 7. Rotating table; 8. V-groove base; 9. U-shaped plate; 10. Threaded rod; 11. Pressure plate; 12. V-shaped top plate; 13. Guide rod; 14. Fixing ring; 15. Adjustment slot; 16. Round hole; 17. Pin; 18. Scale bar. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Reference Figures 1-3This utility model provides a steel pipe processing and fixing device for sheds, including a frame 1. A clearance opening 2 is provided on the top outer wall of the frame 1. An I-shaped slide block 3, which slides along the inner wall of the clearance opening 2, is provided within the clearance opening 2. A driving assembly is provided on the top inner wall of the frame 1, enabling the slide blocks 3 to move synchronously in opposite directions. A rotating platform 7 is rotatably connected to each of the two slide blocks 3. Two symmetrical V-groove bases 8 are bolted to the upper surface of the rotating platform 7. An inverted U-shaped plate 9 is bolted to the upper surface of the rotating platform 7, located between the two V-groove bases 8. A threaded rod 10 is threaded through the U-shaped plate 9. The bottom end of the threaded rod 10 is rotatably connected to a pressure plate 11 via a bearing. A plug-in assembly for fixing the rotation angle of the rotating table 7 is provided between the slide 3 and the rotating table 7. A knob is fixedly connected to the top end of the threaded rod 10 via bolts. The surface of the knob has anti-slip texture. Both ends of the pressure plate 11 are fixedly connected to inverted V-shaped top plates 12 via bolts, and both V-shaped top plates 12 are located above the V-groove base 8. The upper surfaces of multiple V-groove bases 8 are each fixedly connected to two symmetrical sets of guide rods 13, with two rods in each set. The top ends of multiple guide rods 13 on the same V-groove base 8 pass through the V-shaped top plates 12 and... The drive assembly, which is slidably connected to the frame 1, includes two fixed side plates 4 bolted to both ends of the inner top wall of the frame 1. A bidirectional lead screw 5 is rotatably connected between the two fixed side plates 4 via bearings, and the bidirectional lead screw 5 passes through two sliding blocks 3 and is threaded to them. A drive motor 6, which rotates the bidirectional lead screw 5 axially, is bolted to one side of one of the fixed side plates 4. When it is necessary to fix the steel pipes, the two steel pipes are first passed through the gap between the V-groove base 8 and the V-shaped top plate 12, respectively. The drive motor 6 is then started to rotate the bidirectional lead screw 5. The process of rotating the bidirectional lead screw 5... The two sliding blocks 3 move relative to each other, bringing the two steel pipes closer together. Then, the two threaded rods 10 are rotated, which in turn drives the V-shaped top plates 12 at both ends of the pressure plate 11 to move downward along the guide rod 13 until the V-shaped top plates 12 press the steel pipes together, thus completing the fixation of the steel pipes. The angle of the steel pipes can be adjusted by the rotating table 7 provided on the sliding block 3, so as to adapt to the fit of the ends of the steel pipes after cutting. Furthermore, the threaded rods 10 and the pressure plate 11 can fix the steel pipes, preventing them from moving on their own during subsequent welding operations, which could lead to deviations in welding accuracy.

[0021] In this invention, the plug-in assembly includes a fixing ring 14 fixedly connected to the upper surface of the slide block 3 and located below the rotating platform 7 by bolts. The fixing ring 14 has multiple adjustment slots 15 arranged in a ring array. The rotating platform 7 has circular holes 16 with the same diameter as the adjustment slots 15. A pin 17, which slidably connects to the circular hole 16 and cooperates with the adjustment slot 15, is connected to the circular hole 16. A scale bar 18, arranged in a ring array and matching the number of adjustment slots 15, is welded to the outer circumference of the rotating platform 7. The positions of the multiple scale bars 18 are respectively located at multiple adjustment slots 15. The positions of the slots 15 correspond to each other. If the angle of the steel pipe needs to be adjusted, first pull out the pin 17, then rotate the rotating table 7 to make the ends of the two steel pipes fit together and then reinsert the pin 17 so that the through hole 16 of the pin 17 is inserted into one of the adjustment slots 15. After the angle is adjusted, the rotating table 7 can be fixed. Through the provided plug-in assembly, the rotating table 7 can be fixed after the angle adjustment is completed to prevent the rotating table 7 from rotating on its own during subsequent welding, which would cause the steel pipe ends to be misaligned.

[0022] The use of this utility model involves the following steps:

[0023] S1: When it is necessary to fix the steel pipe, first pass the two steel pipes through the gap between the V-groove base 8 and the V-shaped top plate 12 respectively, start the drive motor 6 to drive the double-sided screw 5 to rotate. During the rotation of the double-sided screw 5, it drives the two slide blocks 3 to move relative to each other, so that the two steel pipes are close to each other. Then rotate the two threaded rods 10, and then drive the V-shaped top plates 12 at both ends of the pressure plate 11 to move downward along the guide rod 13 until the V-shaped top plate 12 presses the steel pipe, and the fixing of the steel pipe is completed.

[0024] S2: If the angle of the steel pipe needs to be adjusted, first pull out the pin 17, then rotate the rotating table 7 to make the ends of the two steel pipes close together and reinsert the pin 17 so that the through hole 16 of the pin 17 is inserted into one of the adjustment slots 15. After the angle is adjusted, the rotating table 7 can be fixed.

[0025] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0026] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. A steel pipe processing and fixing device for sheds, comprising a frame (1), characterized in that: The frame (1) has a clearance opening (2) on its top outer wall. The clearance opening (2) has an I-shaped slide (3) that slides along its inner wall. The frame (1) has a drive assembly on its top inner wall that enables the slide (3) to move synchronously in opposite directions. A rotating platform (7) is rotatably connected to each of the two slides (3). Two symmetrical V-groove bases (8) are fixedly connected to the upper surface of the rotating platform (7). A U-shaped plate (9) with an inverted U-shape is fixedly connected to the upper surface of the rotating platform (7) and between the two V-groove bases (8). A threaded rod (10) is threaded through the U-shaped plate (9). A pressure plate (11) is rotatably connected to the bottom end of the threaded rod (10) through a bearing. A plug-in assembly is provided between the slide (3) and the rotating platform (7) to fix the rotation angle of the rotating platform (7).

2. The shed steel pipe processing and fixing device according to claim 1, characterized in that: The drive assembly includes two fixed side plates (4) fixedly connected to both ends of the inner wall of the top of the frame (1). A bidirectional lead screw (5) is rotatably connected between the two fixed side plates (4) via a bearing. The bidirectional lead screw (5) passes through two slides (3) and is threadedly connected to them. A drive motor (6) is fixedly connected to one side of one of the fixed side plates (4) to rotate the bidirectional lead screw (5) along the axial direction.

3. The shed steel pipe processing and fixing device according to claim 1, characterized in that: Both ends of the pressure plate (11) are fixedly connected to an inverted V-shaped top plate (12), and both V-shaped top plates (12) are located above the V-groove base (8). The upper surfaces of the multiple V-groove bases (8) are fixedly connected to two sets of symmetrical guide rods (13), and each set consists of two rods. The top ends of the multiple guide rods (13) on the same V-groove base (8) pass through the V-shaped top plate (12) and are slidably connected to it.

4. The shed steel pipe processing and fixing device according to claim 1, characterized in that: The plug-in assembly includes a fixing ring (14) fixedly connected to the upper surface of the slide (3) and located below the rotating platform (7). The fixing ring (14) has a plurality of adjustment slots (15) arranged in a ring array. The rotating platform (7) has a circular hole (16) with the same diameter as the adjustment slot (15). The circular hole (16) is slidably connected to a pin (17) that cooperates with the adjustment slot (15).

5. The shed steel pipe processing and fixing device according to claim 4, characterized in that: The rotating platform (7) has a fixedly connected scale bar (18) arranged in a ring array, which is the same number as the multiple adjustment slots (15). The positions of the multiple scale bars (18) correspond to the positions of the multiple adjustment slots (15).

6. The shed steel pipe processing and fixing device according to claim 1, characterized in that: A knob is fixedly connected to the top of the threaded rod (10), and the surface of the knob is provided with anti-slip texture.