Auxiliary supporting device for steel pipe cutting

By designing a threaded adjustment rod and locking rod structure and combining it with a steel pipe cutting auxiliary support device with a wheel movement function, the problem of inconvenient height adjustment of the existing bracket is solved, and stable support and flexible adjustment are achieved during the steel pipe cutting process.

CN223353099UActive Publication Date: 2025-09-19SHANGHAI RIME ELECTRONICS EQUIP CO LTD
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Patent Information

Application Number
CN202422695906.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing steel pipe cutting bracket is difficult to operate and not precise enough when adjusting the height, and it is difficult to adapt to the needs of steel pipes of different thicknesses.

Method used

An auxiliary support device for steel pipe cutting is designed, which adopts an adjusting rod and a support platform to achieve height adjustment through a threaded connection, fixed with a locking rod and a locking nut, with support legs and a reinforcing rod to improve stability, and equipped with wheels to roll on the guide rail for easy movement.

Benefits of technology

It realizes convenient adjustment of steel pipe height and stable support, adapts to the cutting needs of steel pipes of different thicknesses and lengths, and is simple to operate and highly safe.

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Abstract

The utility model discloses an auxiliary supporting device for steel pipe cutting, and relates to the technical field of supporting devices. The auxiliary supporting device for steel pipe cutting comprises a support, the support comprises a plurality of supporting legs, a supporting table is jointly supported on the supporting legs, the supporting table is slidably connected with an adjusting rod, the adjusting rod can slide up and down along the supporting table, the upper portion of the adjusting rod is connected with a containing table, and the containing table is arranged on the supporting table. And the placing table is provided with a placing groove for placing a steel pipe. According to the supporting device, the height of the steel pipe is conveniently adjusted while the steel pipe is supported, and the precision is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of support devices, in particular to an auxiliary support device for steel pipe cutting. Background Art

[0002] Steel pipe is a hollow steel product whose length is much greater than its diameter or circumference. Steel pipe is categorized by its production method as either seamless or welded. It is an economical steel material used for conveying fluids and powdered solids, exchanging heat, and manufacturing mechanical parts and containers.

[0003] When using steel pipes, they often need to be cut according to certain sizes and shapes, which requires cutting equipment such as a sawing machine. A sawing machine includes a workbench, a clamping mechanism, and a cutting mechanism. The steel pipe is placed on the workbench, with one end of the steel pipe extending from the workbench. A slide groove is provided on the workbench surface, and the clamping mechanism includes a bidirectional screw rod and two sliders arranged in the slide groove. Both sliders are threadedly connected to the bidirectional screw rod and slidably connected to the slide groove, so that the steel pipe can be clamped or loosened by moving the two sliders closer or farther away. The cutting mechanism is located above the workbench and can move up and down. The steel pipe is cut by moving the cutting mechanism downward.

[0004] When using such sawing machines, a bracket is typically installed at the end of the steel pipe that extends beyond the workbench. This bracket supports the pipe and prevents it from bending during cutting. Existing brackets typically consist of a fixed-height steel column, upon which the pipe rests. If the thickness of the pipe varies, the height of the pipe can be adjusted by adding spacers to the column, ensuring that the pipe's height remains consistent with that of the saw's workbench.

[0005] When using the existing bracket, it is necessary to add or remove gaskets according to the different thicknesses of steel pipes. This height adjustment method is cumbersome and not precise enough. Utility Model Content

[0006] In order to support the steel pipe and facilitate the adjustment of the height of the steel pipe, the present application provides a steel pipe cutting auxiliary support device.

[0007] This application provides a technical solution that adopts the following:

[0008] A steel pipe cutting auxiliary support device includes a bracket, which includes multiple legs. A support platform is supported above the multiple legs. The support platform is slidably connected to an adjustment rod, which can slide up and down along the support platform. A placement platform is connected above the adjustment rod, and the placement platform is provided with a placement groove for placing steel pipes.

[0009] By adopting this technical solution, the adjustment rod slides up and down along the support platform, changing the height of the placement platform. The steel pipe is placed in the placement slot and adjusted to maintain the same height as the steel pipe on the sawing table. The steel pipe cutting auxiliary support device provides stable support for the steel pipe and convenient adjustment functions, making it easy to adjust the height according to steel pipes of different thicknesses and simple to operate.

[0010] Optionally, a vertical platform is connected above the support platform, and the vertical platform and the support platform are jointly provided with an insertion port, the side wall of the insertion port is provided with an internal thread, the adjusting rod is provided with an external thread, the adjusting rod is inserted into the insertion port and connected by threads, and the vertical platform is connected with a locking rod for fixing the adjusting rod.

[0011] By adopting the above technical solution, the external thread on the adjusting rod cooperates with the internal thread on the side wall of the insertion port. The height of the placement table can be changed by rotating the adjusting rod, and the locking rod is used to further fix the adjusting rod to ensure the stability of the adjusting rod during use.

[0012] Optionally, a through hole is provided on the side wall of the stand, the locking rod is slidably connected to the through hole, the locking rod abuts against the adjustment rod, the locking rod is provided with an external thread, the locking rod is threadedly connected to a locking nut, and the locking nut abuts against the stand.

[0013] By adopting the above technical solution, the locking rod slides along the through hole to fix and unlock the adjusting rod. When the locking rod slides out of the through hole, the adjusting rod can be rotated to achieve thread adjustment, and the locking nut is used to lock the locking rod.

[0014] Optionally, a plurality of slots are provided on the side wall of the adjusting rod, the slots are vertically arranged and have a width matching the end of the locking rod, and the end of the locking rod abuts against the slot wall of the slot.

[0015] By adopting the above technical solution, a slot is provided on the adjusting rod so that the locking rod can accurately cooperate with the adjusting rod, thereby achieving rapid fixation of the position of the adjusting rod and making the structure more stable.

[0016] Optionally, a reinforcing rod is provided between two adjacent legs, and the legs and the reinforcing rod are both inclined.

[0017] By adopting the above technical solution, the setting of the reinforcement rod can effectively improve the structural stability between the legs, and the inclined setting helps to disperse and relieve the stress generated during the support process, further enhancing the overall stability of the bracket.

[0018] Optionally, four legs are provided, a bridge rod is provided between the legs on the same side, both ends of the bridge rod extend from the legs and are equipped with wheels, a guide rail is provided under the bracket, and the wheels are rollingly connected to the guide rail.

[0019] By adopting the above technical solution, the wheels are set to roll on the guide rails, thereby realizing the movement of the position of the support device, making it convenient to adjust the support point according to the length of the steel pipe during use, thereby improving the flexibility of the device.

[0020] Optionally, the wheel includes a roller and a limit plate connected to each other, the limit plate is located on a side of the roller close to the support leg, the roller is located above the guide rail, and the limit plate abuts against a side wall of the guide rail.

[0021] By adopting the above technical solution, the setting of the limit plate enables the roller to always remain on the guide rail when rolling, ensuring that the bracket remains stable during movement and preventing deviation or tipping.

[0022] Optionally, the supporting legs are configured as right-angle steel.

[0023] By adopting the above technical solution, the supporting legs are set as right-angle steel, which improves the structural strength and stability of the supporting legs and makes the bearing capacity of the bracket better.

[0024] In summary, this application has at least one of the following beneficial effects:

[0025] 1. The external thread on the adjustment rod mates with the internal thread on the side wall of the insertion port. Turning the adjustment rod changes the height of the placement table. The steel pipe is placed in the placement slot and adjusted to maintain the same height as the saw table. The steel pipe cutting auxiliary support device provides stable support for the steel pipe and convenient adjustment, making it easy to adjust the height according to different pipe thicknesses. It is simple to operate.

[0026] 2. The locking rod slides along the through hole, and a slot is provided on the adjusting rod so that the locking rod can accurately cooperate with the adjusting rod to fix and unlock the adjusting rod. When the locking rod slides out of the through hole, the adjusting rod can be rotated to achieve thread adjustment, and the locking nut is used to lock the locking rod.

[0027] 3. The wheels are set to roll on the guide rails to realize the movement of the support device position, which is convenient for adjusting the support point according to the length of the steel pipe during use, meeting the cutting requirements of steel pipes of different lengths and improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of the auxiliary support device and sawing machine of the present application;

[0029] Figure 2It is a structural schematic diagram of the support platform, adjustment rod and locking rod in the auxiliary support device of the present application;

[0030] Figure 3 It is a schematic structural diagram of the overall auxiliary support device of this application.

[0031] Description of reference numerals:

[0032] 1. Bracket; 11. Leg; 12. Support platform; 2. Adjustment rod; 21. Slot; 3. Placement platform; 31. Placement slot; 4. Stand; 41. Insertion port; 42. Through hole; 5. Locking rod; 51. Locking nut; 6. Reinforcement rod; 61. Bridge rod; 7. Wheel; 71. Roller; 72. Limiting plate; 8. Guide rail. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-3 This application is described in further detail.

[0034] The embodiment of the present application discloses a steel pipe cutting auxiliary support device. Figure 1 and Figure 2 A steel pipe cutting auxiliary support device includes a bracket 1, and the bracket 1 includes a plurality of legs 11, each leg 11 is made of a metal profile of right-angle steel. A support platform 12 is supported above these legs 11, and an adjustment rod 2 is slidably connected to the support platform 12. The adjustment rod 2 can slide up and down freely on the support platform 12, and a placement platform 3 is connected above the support platform 12. The placement platform 3 has a placement groove 31 for placing steel pipes. When cutting the steel pipe, the steel pipe is placed in the placement groove 31, and the height of the placement platform 3 is changed by sliding the adjustment rod 2. The height of the steel pipe changes so that the height of the steel pipe can be consistent with the height of the steel pipe placed on the sawing machine workbench at the other end. The support device supports the steel pipe so that the steel pipe will not bend during cutting.

[0035] There are four legs 11, and the support platform 12 is rectangular. Each leg 11 is connected to an endpoint of the support platform 12. The legs 11 are tilted and constructed of right-angle steel. The high structural strength of right-angle steel ensures excellent load-bearing capacity and stability for the bracket 1. A reinforcement rod 6 is provided between each adjacent leg 11 to enhance the tightness of the connection between the legs 11. The reinforcement rod 6 is tilted. The bottoms of the legs 11 and reinforcement rod 6 are tilted away from the center of the support platform 12, which helps relieve stress and enhances the overall stability of the bracket 1.

[0036] Reference Figure 2, a vertical platform 4 is also connected above the support platform 12, and the vertical platform 4 and the support platform 12 are jointly provided with an insertion port 41. The adjusting rod 2 is inserted into the insertion port 41, and the side wall of the insertion port 41 is provided with an internal thread, and the outside of the adjusting rod 2 is also provided with a corresponding external thread, so that the connection between the adjusting rod 2 and the support platform 12 is achieved through a threaded connection. Matching threads are set, and by rotating the adjusting rod 2, under the action of the threads, the adjusting rod 2 slides up and down relative to the support platform 12, and the height of the placement platform 3 is changed. When the thickness of the steel pipe is different, slightly rotating the adjusting rod 2, and a slight change in height can be achieved by fine-tuning the threads. The device has high precision and can adapt to steel pipes of different thicknesses.

[0037] In order to further fix the adjustment rod 2, the stand 4 is also connected to a locking rod 5. A through hole 42 is provided on the side wall of the stand 4, and the locking rod 5 is slidably connected to the through hole 42. The locking rod 5 slides to move closer to or away from the adjustment rod 2. The side wall of the adjustment rod 2 is also provided with a plurality of slots 21, which are arranged vertically and whose width matches the end of the locking rod 5. When the end of the locking rod 5 abuts against the groove wall of the slot 21, the locking rod 5 presses against the adjustment rod 2 to ensure that the adjustment rod 2 no longer moves relative to the support platform 12 after adjustment. In order to fix the position of the locking rod 5, a locking nut 51 is used to cooperate. The locking rod 5 itself is provided with an external thread to cooperate with the locking nut 51. The locking nut 51 abuts against the side of the stand 4 to prevent the locking rod 5 from sliding in the through hole 42. In practice, the number of slots 21 and the spacing between the slots 21 of the adjustment rod 2 can be selected according to actual conditions to ensure precise adjustment while avoiding the problem of excessive manufacturing cost or insufficient strength due to dense slots 21.

[0038] Reference Figure 2 and Figure 3 To facilitate the movement of the support device, a bridge rod 61 is positioned between the two legs 11 on the same side. The ends of bridge rod 61 extend beyond the legs 11 and are fitted with two wheels 7. Guide rails 8 are provided beneath bracket 1, and wheels 7 are rollingly connected to them. The rolling motion of wheels 7 enables flexible movement of the device. When the length of the steel pipe changes, the mobile device adjusts the support point for the pipe, allowing the device to adapt to pipes of varying lengths.

[0039] The wheel 7 consists of two parts: a roller 71 and a limit plate 72. The roller 71 is responsible for contacting the ground and rolling, and the limit plate 72 is placed on the side of the roller 71 close to the support leg 11 and fits tightly with the side of the guide rail 8, thereby preventing the device from deviating from the track, thereby ensuring the stability of the device during movement.

[0040] When using this device, the operating procedures are as follows:

[0041] 1. Place the steel pipe to be cut on the workbench of the sawing machine with one end extended. Push the steel pipe cutting auxiliary support device provided by this application to the work area. Use the wheels 7 to move it smoothly on the guide rails 8 below. Determine the position of the support point according to the length of the steel pipe. Place the extended end of the steel pipe on the placement groove 31.

[0042] 2. Turn the adjusting rod 2 to change the position of the support platform 12 through threaded adjustment until the height of the steel pipe at both ends of the placement groove 31 and the workbench is consistent;

[0043] 3. After the adjustment is completed, slide the locking rod 5 along the through hole 42 until the locking rod 5 abuts against the slot 21 on the adjustment rod 2, and tighten the locking nut 51 to make it abut against the stand 4;

[0044] 4. Start steel pipe cutting operation.

[0045] The implementation principle of the steel pipe cutting auxiliary support device of the embodiment of the present application is as follows: By adopting a threaded adjustment rod 2 and a support platform 12, the steel pipe cutting auxiliary support device of the present application can quickly adjust its support height according to the actual needs of steel pipes of different specifications, greatly improving the convenience and flexibility of operation. Through the effective combination of components such as the locking rod 5 and the locking nut 51, the stability after adjustment is guaranteed, and the safety hazards caused by accidental collisions are avoided. In addition, by introducing the reinforcement rod 6 and the wheel 7, the present application not only improves the reliability of the overall structure, but also allows for convenient and flexible movement at the work site.

[0046] This specific implementation manner is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make non-creative modifications to the specific implementation manner as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A steel pipe cutting auxiliary support device, comprising a bracket (1), characterized in that: The bracket (1) includes a plurality of legs (11), and a support platform (12) is commonly supported above the plurality of legs (11). The support platform (12) is slidably connected to an adjustment rod (2), and the adjustment rod (2) can slide up and down along the support platform (12). A placement platform (3) is connected above the adjustment rod (2), and the placement platform (3) is provided with a placement groove (31) for placing a steel pipe.

2. The steel pipe cutting auxiliary support device according to claim 1, characterized in that: The support platform (12) is connected to a stand (4) above, and the stand (4) and the support platform (12) are both provided with an insertion port (41), the side wall of the insertion port (41) is provided with an internal thread, and the adjustment rod (2) is provided with an external thread, the adjustment rod (2) is inserted into the insertion port (41) and connected by threads, and the stand (4) is connected to a locking rod (5) for fixing the adjustment rod (2).

3. The steel pipe cutting auxiliary support device according to claim 2, characterized in that: A through hole (42) is provided on the side wall of the stand (4), the locking rod (5) is slidably connected to the through hole (42), the locking rod (5) abuts against the adjustment rod (2), the locking rod (5) is provided with an external thread, the locking rod (5) is threadedly connected to a locking nut (51), and the locking nut (51) abuts against the stand (4).

4. The steel pipe cutting auxiliary support device according to claim 2, characterized in that: The side wall of the adjusting rod (2) is provided with a plurality of slots (21), the slots (21) are vertically arranged and have a width matching the end of the locking rod (5), and the end of the locking rod (5) abuts against the slot wall of the slot (21).

5. The steel pipe cutting auxiliary support device according to claim 1, characterized in that: A reinforcing rod (6) is provided between two adjacent supporting legs (11), and both the supporting legs (11) and the reinforcing rod (6) are arranged at an angle.

6. The steel pipe cutting auxiliary support device according to claim 1, characterized in that: Four supporting legs (11) are provided, and a bridge rod (61) is provided between the supporting legs (11) on the same side. Both ends of the bridge rod (61) extend from the supporting legs (11) and are equipped with wheels (7). A guide rail (8) is provided below the bracket (1), and the wheels (7) are rollingly connected to the guide rail (8).

7. The steel pipe cutting auxiliary support device according to claim 6, characterized in that: The wheel (7) comprises a roller (71) and a limiting plate (72) connected to each other, wherein the limiting plate (72) is located on a side of the roller (71) close to the support leg (11), the roller (71) is located above the guide rail (8), and the limiting plate (72) abuts against a side wall of the guide rail (8).

8. The steel pipe cutting auxiliary support device according to claim 1, characterized in that: The supporting legs (11) are configured as right-angle steel.