Conveying device suitable for round steel pipes and rectangular steel pipes
By designing a conveying device suitable for both round and rectangular steel pipes, and utilizing support frames and chain drives, the problem of traditional equipment being unable to simultaneously and stably convey steel pipes of different shapes has been solved, achieving a stable and efficient conveying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陕西友发钢管有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional conveying equipment cannot simultaneously meet the stable and efficient conveying requirements of round and rectangular steel pipes, causing the steel pipes to easily shake, deviate, fall, and collide and deform during the conveying process, affecting production efficiency and quality.
A conveying device including a first support frame and a second support frame is designed. The support frame is equipped with a sprocket and a chain. The side wall of the support frame is equipped with a support mechanism and a placement mechanism. The support mechanism is used for round steel pipes, and the placement mechanism is used for rectangular steel pipes. Stable conveying is achieved through chain drive.
The device's applicability has been expanded, enabling it to simultaneously and stably transport both round and rectangular steel pipes, avoiding shaking and collision deformation of the pipes during transport, and improving production efficiency and pipe quality.
Smart Images

Figure CN224211732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe production technology, and in particular to a conveying device suitable for round steel pipes and rectangular steel pipes. Background Technology
[0002] Steel pipe is a long strip of steel with a hollow cross-section. According to the cross-sectional shape, it can be divided into various shapes such as round pipe, square pipe, and rectangular pipe. It is widely used as a pipeline for transporting fluids, such as oil, natural gas, and water. The production of steel pipe mainly includes the production of seamless steel pipe and welded steel pipe. Conveying devices are often used on the production line to transport steel pipes.
[0003] Traditional conveying equipment is only suitable for steel pipes of different shapes and lengths. Longer steel pipes (over 6m) are prone to swaying and deviation during transport due to their length characteristics. When the production line needs to transport both square and round pipes, traditional single-type conveying equipment can hardly meet the stable and efficient transport requirements of two different shapes of steel pipes at the same time. This is because traditional conveying equipment is often designed for the transport characteristics of a certain type of steel pipe and cannot take into account the differences in shape between square and round pipes. This can lead to problems such as steel pipes falling, collision and deformation during transport, affecting the quality of steel pipes and production efficiency. To solve the above problems, we have proposed a conveying device that is suitable for both round and rectangular steel pipes. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a conveying device suitable for both round and rectangular steel pipes, solving the problem that traditional steel pipe conveying equipment struggles to simultaneously meet the stable and efficient conveying requirements of two different shaped steel pipes.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a conveying device suitable for round steel pipes and rectangular steel pipes, comprising: two first support frames and one second support frame, each of the first and second support frames being provided with a second sprocket, the first and second support frames sharing a drive shaft, the drive shaft being provided with multiple first sprockets, the first sprockets and adjacent second sprockets sharing a chain, one of the chains being provided with a toggle element, the upper end of the second support frame being fixedly connected to two crossbeams, the side wall of the first support frame being provided with a support mechanism for supporting the round pipe, the support mechanism including multiple limiting frames fixedly connected to the side wall of the first support frame, each limiting frame being provided with an insert rod, the upper ends of the multiple insert rods being fixedly connected to a guide plate, and the side wall of the first support frame being provided with a placement mechanism for placing the guide plate after removal.
[0008] Preferably, the placement mechanism includes two mounting plates disposed on the side wall of the first support frame, and the side wall of the mounting plate is provided with a placement rack.
[0009] Preferably, the upper end of the placement rack is provided with an anti-slip pad, which is made of rubber material.
[0010] Preferably, the placement rack is made of cast iron, and the side wall of the mounting plate is provided with multiple bolts.
[0011] Preferably, a plurality of support blocks are fixedly connected to the upper end of the first support frame, and the plurality of support blocks are arranged at equal intervals.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention, by setting up a support mechanism, allows guide plates to be placed on the chain, enabling the equipment to transport round pipes. By removing the guide plates, the equipment can transport steel pipes, thus satisfying the transport needs of both types of steel pipes and expanding the applicability of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a conveying device suitable for round steel pipes and rectangular steel pipes proposed in this utility model;
[0016] Figure 2 for Figure 1 A sectional view;
[0017] Figure 3 for Figure 2 Side view;
[0018] Figure 4 for Figure 1 Another side view.
[0019] In the diagram: 1 First support frame, 2 Second support frame, 3 Connector, 4 Drive shaft, 5 Motor, 6 Limit frame, 7 Guide plate, 8 Chain, 9 Actuator, 10 First sprocket, 11 Second sprocket, 12 Insert rod, 13 Placement frame, 14 Mounting plate, 15 Bolt, 16 Support block, 17 Anti-slip pad. Detailed Implementation
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] This utility model provides a technical solution for a conveying device suitable for round steel pipes and rectangular steel pipes:
[0022] Please see Figures 1-4 A conveying device suitable for round and rectangular steel pipes includes: two first support frames 1 and one second support frame 2. Each of the first support frames 1 and the second support frame 2 is equipped with a second sprocket 11. A drive shaft 4 is shared on both the first support frames 1 and the second support frame 2. Multiple first sprockets 10 are mounted on the drive shaft 4. A chain 8 is shared on each of the first sprockets 10 and adjacent second sprockets 11. An actuating element 9 is mounted on one of the chains 8. The mounting of the actuating element 9 on the chain 8 is existing technology and will not be described in detail. Two crossbeams are fixedly connected to the upper end of the second support frame 2. Grooves for the chain 8 to pass through are opened on both side walls of the first support frames 1 and the second support frame 2. Details of the grooves are not shown in the diagram. Details of the teeth of the first sprockets 10 and the second sprockets 11, and the chain links of the chain 8 are not shown in the diagram.
[0023] The first support frame 1 has a support mechanism on its side wall for supporting the round tube. The support mechanism includes multiple limiting frames 6 fixedly connected to the side wall of the first support frame 1. The limiting frames 6 are provided with insert rods 12, and the upper ends of the multiple insert rods 12 are fixedly connected to guide plates 7.
[0024] The first support frame 1 has a placement mechanism on its side wall for placing the removed guide plate 7. The placement mechanism includes two mounting plates 14 on the side wall of the first support frame 1. The mounting plates 14 have a placement rack 13 on their side walls, which can provide a special place for the lowered guide plate 7 and prevent it from being placed randomly.
[0025] Furthermore, the upper end of the placement rack 13 is provided with an anti-slip pad 17, which is made of rubber material, so that the guide plate 7 is not easy to fall off after being placed on it.
[0026] Furthermore, the placement rack 13 is made of cast iron, and the placement rack 13 has high structural strength, making it not easy to break. The side wall of the mounting plate 14 is provided with multiple bolts 15, which makes the placement rack 13 detachable.
[0027] Furthermore, multiple support blocks 16 are fixedly connected to the upper end of the first support frame 1. The multiple support blocks 16 are arranged at equal intervals so that the other side of the guide plate 7 can be effectively supported.
[0028] In practical use, the working principle of this utility model is as follows:
[0029] When the equipment is placed on the pipeline production line, after the round pipe is placed on the two guide plates 7 and the two crossbeams, the motor 5 drives the drive shaft 4 to rotate. The drive shaft 4 drives the multiple chains 8 to rotate through multiple first sprockets 10. After the actuating part 9 rotates onto the second support frame 2, it can push the round pipe to move. When it is necessary to transport square pipe, the two guide plates 7 can be lifted first, so that the multiple insert rods 12 under the guide plates 7 separate from the limit frame 6. After the square pipe falls on the multiple chains 8, it can be moved by the multiple chains 8. In the process, the transport of round pipe and square pipe can be realized, which expands the application range of the device.
[0030] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A conveying device suitable for round steel pipes and rectangular steel pipes, comprising: Two first support frames (1) and one second support frame (2) are characterized in that: a second sprocket (11) is provided in both the first support frame (1) and the second support frame (2); a drive shaft (4) is provided on both the first support frame (1) and the second support frame (2); a plurality of first sprockets (10) are provided on the drive shaft (4); a chain (8) is provided on both the first sprocket (10) and the adjacent second sprocket (11); a deflector (9) is provided on one of the chains (8); two crossbeams are fixedly connected to the upper end of the second support frame (2); a support mechanism for supporting a round tube is provided on the side wall of the first support frame (1); the support mechanism includes a plurality of limiting frames (6) fixedly connected to the side wall of the first support frame (1); a rod (12) is provided in the limiting frame (6); a guide plate (7) is fixedly connected to the upper end of the plurality of rods (12); and a placement mechanism for placing the guide plate (7) after it is removed is provided on the side wall of the first support frame (1).
2. The conveying device applicable to round steel pipes and rectangular steel pipes according to claim 1, characterized in that: The placement mechanism includes two mounting plates (14) disposed on the side wall of the first support frame (1), and the side wall of the mounting plate (14) is provided with a placement rack (13).
3. A conveying device suitable for round steel pipes and rectangular steel pipes according to claim 2, characterized in that: The upper end of the placement rack (13) is provided with an anti-slip pad (17), which is made of rubber material.
4. A conveying device suitable for round steel pipes and rectangular steel pipes according to claim 3, characterized in that: The placement rack (13) is made of cast iron, and the mounting plate (14) has multiple bolts (15) on its side wall.
5. A conveying device suitable for round steel pipes and rectangular steel pipes according to claim 1, characterized in that: The upper end of the first support frame (1) is fixedly connected with a plurality of support blocks (16), and the plurality of support blocks (16) are arranged at equal intervals.