Steel pipe fixing and supporting device for steel pipe machining
By designing a combination of a support platform and a semi-circular support frame, and utilizing the cooperation of sliders and screws, flexible fixing of steel pipes is achieved, solving the problems of poor adaptability and offset swaying of traditional devices, and improving the accuracy and quality of steel pipe processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUAHE EQUIP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional steel pipe fixing support devices are difficult to adjust flexibly according to steel pipes of different lengths, have poor adaptability, and are prone to causing steel pipe displacement or shaking during fixing, affecting processing accuracy.
A fixed support device is designed, comprising a support platform, a semi-circular support frame, a slider, a screw, and a locking frame. The position of the semi-circular support frame is adjusted by sliding the slider on the support platform, and the locking frame is pushed by the screw to squeeze the steel pipe. The combination of friction and squeezing force is used to fix the pipe and prevent it from shifting.
It enables flexible fixing of steel pipes of different lengths, avoiding offset and shaking during processing, and improving processing accuracy and product quality.
Smart Images

Figure CN224116050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe processing technology, specifically to a steel pipe fixing support device for steel pipe processing. Background Technology
[0002] In modern industrial production, steel pipes are a commonly used structural material, widely used in many fields such as construction, machinery manufacturing, and petrochemicals. During the processing of steel pipes, such as cutting, welding, and drilling, the requirements for the fixed support of the steel pipes are extremely high.
[0003] Traditional steel pipe fixing and support devices mostly use simple brackets or clamps for fixing. This method is difficult to adjust flexibly according to steel pipes of different lengths, has poor adaptability, and the fixing structure often applies pressure to the steel pipe from only one direction. During processing, the steel pipe is prone to displacement or shaking, which not only affects the processing accuracy but also reduces product quality. Therefore, it is necessary to design a steel pipe fixing and support device for steel pipe processing to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a steel pipe fixing support device for steel pipe processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a steel pipe fixing support device for steel pipe processing, comprising a support platform and a semi-circular support frame. The top of the support platform is provided with an inclined groove. There are two sets of semi-circular support frames. The bottom ends of the two sets of semi-circular support frames are respectively equipped with sliders, and the shape of the sliders is adapted to the outline of the support platform, so as to be able to slide closely against the outer wall of the support platform.
[0006] Limiting components are installed between the inclined groove and the four sets of sliders. The middle ends of the two sets of semicircular support frames are respectively threaded with screws, and the bottoms of the two sets of screws are respectively bearing connected with engagement frames.
[0007] Preferably, the limiting component includes a first convex groove, a second convex groove, and a protrusion. Two sets of the first convex grooves are respectively opened on both sides of the inside of the inclined groove, and two sets of the second convex grooves are respectively opened on the outside of the support platform. Each pair of protrusions is installed inside the slider and the protrusions are slidably connected inside the first convex groove and the second convex groove.
[0008] Preferably, rubber pads are bonded to the inner middle of the inclined groove and the bottom of the two sets of locking frames, respectively, and the rubber pads reduce the damage to the steel pipe when fixing the steel pipe.
[0009] Preferably, a handle is connected to the top of the screw, and rotating the handle causes the screw to rotate.
[0010] Preferably, the bottom ends of the support platform are respectively connected to support columns, and the bottoms of the two sets of support columns are connected to support plates.
[0011] Preferably, bolts are connected to the four corners of the support plate, and the bolts fix the support platform to the ground.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By placing the steel pipe to be processed into the inclined groove at the top of the support platform, the semi-circular support frame is moved. The semi-circular support frame drives the slider installed at the bottom to slide on the top of the support platform. The positions of the two sets of semi-circular support frames are adjusted according to the length of the steel pipe. The rotating screw pushes the locking frame connected to the bottom bearing to move downward. The locking frame abuts against the top of the steel pipe and squeezes the steel pipe, so that the steel pipe is fixed between the inclined groove and the locking frame by the squeezing force and friction, so as to avoid the steel pipe from shifting and shaking during processing, which would affect the processing accuracy.
[0014] 2. The slider drives two sets of protrusions to move inside the first and second convex grooves to support the slider. Rubber pads are installed in the inclined groove and the clamping frame respectively to prevent damage to the surface of the steel pipe when the clamping frame clamps the steel pipe. Four sets of bolts are passed through the support plate and fixed to the ground with the expansion bolts reserved on the ground, so that the support platform stands on the ground. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a partial schematic diagram of the support platform of this utility model;
[0017] Figure 3 This is a partial schematic diagram of the semicircular support frame of this utility model.
[0018] In the diagram: 1. Support platform, 2. Inclined groove, 3. First convex groove, 4. Second convex groove, 5. Slider, 6. Protrusion, 7. Semicircular support frame, 8. Screw, 9. Engaging frame, 10. Handle, 11. Support column, 12. Support plate, 13. Bolt, 14. Rubber pad. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please refer to Figure 1-3 As shown, this utility model provides a steel pipe fixing support device for steel pipe processing, including a support platform 1 and a semi-circular support frame 7. The top of the support platform 1 is provided with an inclined groove 2. There are two sets of semi-circular support frames 7. The bottom ends of the two sets of semi-circular support frames 7 are respectively equipped with sliders 5, and the shape of the sliders 5 is adapted to the outline of the support platform 1, so that they can slide closely against the outer wall of the support platform 1.
[0022] Limiting components are installed between the inclined groove 2 and the four sets of sliders 5. The middle ends of the two sets of semi-circular support frames 7 are respectively threaded with screws 8, and the bottoms of the two sets of screws 8 are respectively bearing connected with engagement frames 9.
[0023] Specifically, by placing the steel pipe to be processed into the inclined groove 2 opened at the top of the support platform 1, the semi-circular support frame 7 is moved. The semi-circular support frame 7 drives the slider 5 installed at the bottom to slide on the top of the support platform 1. The positions of the two sets of semi-circular support frames 7 are adjusted according to the length of the steel pipe. The rotating screw 8 pushes the locking frame 9 connected to the bottom bearing to move downward. The locking frame 9 abuts against the top of the steel pipe and squeezes the steel pipe, so that the steel pipe is fixed between the inclined groove 2 and the locking frame 9 by the squeezing force and friction, so as to avoid the steel pipe from shifting and shaking during processing.
[0024] The limiting component includes a first convex groove 3, a second convex groove 4, and a protrusion 6. The two sets of first convex grooves 3 are respectively opened on both sides inside the inclined groove 2, and the two sets of second convex grooves 4 are respectively opened on the outside of the support platform 1. Each pair of protrusions 6 are respectively installed inside the slider 5 and the protrusions 6 are slidably connected inside the first convex groove 3 and the second convex groove 4. The slider 5 drives the two sets of protrusions 6 installed inside to move inside the first convex groove 3 and the second convex groove 4 to support the slider 5.
[0025] Among them, rubber pads 14 are respectively bonded to the inner middle of the inclined groove 2 and the bottom of the two sets of clamping frames 9. The rubber pads 14 reduce the damage to the steel pipe when fixing the steel pipe. By installing rubber pads 14 on the inclined groove 2 and the clamping frame 9 respectively, the surface of the steel pipe is prevented from being damaged when the clamping frame 9 clamps the steel pipe.
[0026] The screw 8 is connected to a handle 10 at its top. Rotating the handle 10 causes the screw 8 to rotate. By rotating the handle 10, the screw 8 rotates within the semi-circular support frame 7.
[0027] Wherein: support columns 11 are connected to the bottom ends of the support platform 1 respectively, and support plates 12 are connected to the bottom of the two sets of support columns 11. The support is provided by the two sets of support columns 11 installed at the bottom of the support platform 1, and the support plates 12 connected to the bottom of the two sets of support columns 11 increase the support area.
[0028] Among them, the four corners of the support plate 12 are connected with bolts 13 respectively. The bolts 13 fix the support platform 1 to the ground. By passing four sets of bolts 13 through the support plate 12 and cooperating with the expansion screws reserved on the ground, the support plate 12 is fixed to the ground, so that the support platform 1 stands on the ground.
[0029] Working Principle: This utility model provides a steel pipe fixing support device for steel pipe processing. In use, the steel pipe to be processed is placed in the inclined groove 2 opened on the top of the support platform 1. The semi-circular support frame 7 is moved, and the semi-circular support frame 7 drives the slider 5 installed at the bottom to slide on the top of the support platform 1. The positions of the two sets of semi-circular support frames 7 are adjusted according to the length of the steel pipe. The handle 10 is rotated, and the handle 10 drives the screw 8 to rotate in the semi-circular support frame 7. The screw 8 pushes the locking frame 9 connected to the bottom bearing to move downward. The locking frame 9 abuts against the top of the steel pipe and squeezes the steel pipe, so that the steel pipe is fixed between the inclined groove 2 and the locking frame 9 by the squeezing force and friction, so as to avoid the steel pipe from shifting and shaking during processing. The contents not described in detail in this description are the prior art known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A steel pipe fixing support device for steel pipe processing, comprising a support platform (1) and a semi-circular support frame (7), characterized in that: The top of the support platform (1) is provided with an inclined groove (2), and there are two sets of semi-circular support frames (7). The bottom ends of the two sets of semi-circular support frames (7) are respectively equipped with sliders (5), and the shape of the sliders (5) is adapted to the outline of the support platform (1), so that they can slide closely against the outer wall of the support platform (1). Limiting components are installed between the inclined groove (2) and the four sets of sliders (5). The middle ends of the two sets of semicircular support frames (7) are respectively threaded with screws (8), and the bottoms of the two sets of screws (8) are respectively bearing connected with engagement frames (9).
2. The steel pipe fixing support device for steel pipe processing according to claim 1, characterized in that: The limiting component includes a first convex groove (3), a second convex groove (4), and a protrusion (6). The two sets of the first convex groove (3) are respectively opened on both sides inside the inclined groove (2), and the two sets of the second convex groove (4) are respectively opened on the outside of the support platform (1). Each pair of protrusions (6) are respectively installed inside the slider (5) and the protrusions (6) are slidably connected inside the first convex groove (3) and the second convex groove (4).
3. The steel pipe fixing support device for steel pipe processing according to claim 2, characterized in that: Rubber pads (14) are respectively bonded to the inner middle of the inclined groove (2) and the bottom of the two sets of locking frames (9). The rubber pads (14) reduce the damage to the steel pipe when fixing the steel pipe.
4. The steel pipe fixing support device for steel pipe processing according to claim 1, characterized in that: The top of the screw (8) is connected to a handle (10), and rotating the handle (10) causes the screw (8) to rotate.
5. A steel pipe fixing support device for steel pipe processing according to claim 2, characterized in that: The bottom ends of the support platform (1) are respectively connected to support columns (11), and the bottoms of the two sets of support columns (11) are connected to support plates (12).
6. The steel pipe fixing support device for steel pipe processing according to claim 5, characterized in that: Bolts (13) are connected to the four corners of the support plate (12), and the bolts (13) fix the support platform (1) to the ground.