A heavy-duty pipe clamp
By introducing threaded cylinders and stepped groove structures into the design of heavy-duty pipe clamps, the problem of difficult assembly of heavy-duty large-diameter pipe clamps has been solved, achieving rapid fixing and stable positioning, and improving construction efficiency and installation strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU GUANGYUAN HYDRAULIC TECH CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-30
AI Technical Summary
The existing heavy-duty large-diameter pipe clamps are difficult to assemble, resulting in low construction efficiency.
A heavy-duty pipe clamp was designed, comprising a welded plate, a lower pipe clamp body, and an upper pipe clamp body stacked sequentially. It utilizes the connection of a threaded cylinder and a nut, combined with a stepped groove structure, to achieve rapid fixing and stable positioning.
The use of threaded cylinders and stepped grooves reduces the difficulty of on-site alignment, improves construction efficiency and assembly accuracy, and enhances the installation strength and reliability of pipe clamps.
Smart Images

Figure CN224433638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe clamp technology, and in particular to a heavy-duty pipe clamp. Background Technology
[0002] Pipe clamps are widely used in the laying of oil and gas pipelines in industries such as oil refining, chemical, metallurgy, mining, and machinery, serving functions such as fixing, vibration reduction, and sound absorption.
[0003] Heavy-duty pipe clamps are used for pipes under high mechanical pressure, with pipe outer diameters typically ranging from 8mm to 406mm. When fixing the pipe clamps, there are multiple angles for fixing, such as horizontal, inclined, and vertical, to meet the needs of different instrument surfaces. For small-diameter pipes, ordinary pipe clamps can be used for fixing. However, for pipes with a diameter of 100mm or more, due to the larger diameter and the greater pressure they bear, the pipe clamp size is also larger, making actual assembly more difficult. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of difficult assembly of heavy-duty large-diameter pipe clamps in the prior art, and to propose a heavy-duty pipe clamp.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heavy-duty pipe clamp includes a welded plate, a lower pipe clamp body, and an upper pipe clamp body stacked sequentially. A threaded cylinder is fixedly connected to the welded plate. The threaded cylinder has internal and external threads. The lower pipe clamp body has a first through hole, and the upper pipe clamp body has a second through hole. A nut is connected to one end of the threaded cylinder that passes through the first through hole. The lower pipe clamp body is clamped between the welded plate and the nut. The pipe clamp includes a bolt, which sequentially passes through the second through hole and the first through hole and is threadedly connected to the internal thread of the threaded cylinder.
[0007] The lower part of the pipe clamp is provided with a first stepped groove at the end opposite the first through hole and away from the welding plate, and the nut is at least partially located in the first stepped groove.
[0008] The upper body of the pipe clamp is provided with a second stepped groove at the end of the pipe clamp near the lower body of the second through hole. The nut is at least partially located in the second stepped groove, and the diameter of the second stepped groove is equal to the maximum outer diameter of the nut.
[0009] The welding plate has several slots.
[0010] The welding plate has a chamfer on the side of the strip hole near the lower body of the pipe clamp.
[0011] The pipe clamp includes a reinforcing plate, which is clamped between the hexagonal head of the bolt and the upper body of the pipe clamp.
[0012] The welding plate and reinforcing plate are made of metal, and the lower and upper parts of the pipe clamp are made of polypropylene, nylon, or aluminum.
[0013] The present invention proposes a heavy-duty pipe clamp, which has the following advantages: by fixing a threaded cylinder to a welding plate and using a nut to clamp the lower body of the pipe clamp between the welding plate and the nut, the device can reduce the difficulty of on-site alignment during installation, facilitate quick fixing, and improve construction efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the assembled cross-sectional structure of this utility model.
[0017] In the figure: 1. Welding plate, 2. Lower body of pipe clamp, 3. Upper body of pipe clamp, 4. Reinforcing plate, 5. Bolt, 6. Threaded cylinder, 7. Slot hole, 8. Chamfer, 9. First through hole, 10. First stepped groove, 11. Nut, 12. Internal thread, 13. External thread, 14. Second stepped groove, 15. Second through hole. Detailed Implementation
[0018] 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.
[0019] Reference Figures 1-3 A heavy-duty pipe clamp includes a welded plate 1, a lower pipe clamp body 2, and an upper pipe clamp body 3 stacked sequentially. A threaded cylinder 6 is fixedly connected to the welded plate 1. The threaded cylinder 6 has an internal thread 12 and an external thread 13. The lower pipe clamp body 2 has a first through hole 9, and the upper pipe clamp body 3 has a second through hole 15. A nut 11 is connected to one end of the threaded cylinder 6 that passes through the first through hole 9. The lower pipe clamp body 2 is clamped between the welded plate 1 and the nut 11. The pipe clamp includes a bolt 5. The bolt 5 passes through the second through hole 15 and the first through hole 9 sequentially and is threadedly connected to the internal thread 12 of the threaded cylinder 6.
[0020] The welding plate 1 is pre-fixed to an external machine, and the threaded cylinder 6 is fixed to the welding plate 1, providing internal threads 12 and external threads 13. During assembly, firstly, the first through hole 9 of the lower body 2 of the pipe clamp is fitted onto the threaded cylinder 6, and the lower body 2 of the pipe clamp is reliably clamped between the welding plate 1 and the nut 11 using the nut 11, so that the lower body 2 of the pipe clamp is stably positioned. Then, the pipe to be fixed is placed in the clamping groove of the lower body 2 of the pipe clamp, and then the upper body 3 of the pipe clamp is placed over the pipe, so that the second through hole 15 is aligned with the first through hole 9 and the threaded cylinder 6. Finally, the bolt 5 is passed through the second through hole 15 and the first through hole 9 in sequence and screwed into the internal thread 12 of the threaded cylinder 6. By tightening the bolt 5, the upper body and the lower body are locked together, and the pipe is clamped and fixed.
[0021] This device reduces the difficulty of on-site alignment during installation by fixing the threaded cylinder 6 to the welding plate 1 and clamping the lower body 2 of the pipe clamp between the welding plate 1 and the nut 11 using the nut 11. This facilitates quick fixation and improves construction efficiency.
[0022] The lower body 2 of the pipe clamp is provided with a first stepped groove 10 at the end opposite to the first through hole 9 and away from the welding plate 1, and the nut 11 is at least partially located in the first stepped groove 10; the upper body 3 of the pipe clamp is provided with a second stepped groove 14 at the end opposite to the second through hole 15 and close to the lower body 2 of the pipe clamp, and the nut 11 is at least partially located in the second stepped groove 14, the diameter of the second stepped groove 14 being equal to the maximum outer diameter of the nut 11.
[0023] During assembly, the two ends of the nut 11 are respectively limited by the first stepped groove 10 and the second stepped groove 14. On the one hand, the nut 11 can protrude from a part of the lower body 2 of the pipe clamp, making it convenient for workers to tighten or loosen it with a wrench. On the other hand, when the upper body 3 of the pipe clamp is installed in place, the second stepped groove 14 and the nut 11 abut against each other, forming a stable positioning relationship, enabling the upper body 3 of the pipe clamp to quickly and accurately align and maintain a stable position. By setting the first stepped groove 10 and the second stepped groove 14 on the lower body 2 and the upper body 3 of the pipe clamp respectively, the nut 11 can be conveniently operated with tools during assembly and also play a positioning role when the upper body 3 of the pipe clamp is installed. This structure can effectively reduce the difficulty of on-site installation, prevent the nut 11 from rotating or shifting during assembly, and improve the assembly efficiency and positioning accuracy of the upper body 3 of the pipe clamp, thereby contributing to the overall installation strength and reliability of the pipe clamp.
[0024] The welding plate 1 has several slots 7; the side of the welding plate 1 with slots 7 near the lower body 2 of the pipe clamp has a chamfer 8. The chamfer 8 on the side of the welding plate 1 with slots 7 near the lower body 2 of the pipe clamp guides the solder to fill the edge of the slots 7 during welding, resulting in a fuller and stronger weld. In actual installation, welding can be performed around the perimeter of the welding plate 1 and at the slots 7, which significantly increases the welding area while maintaining a flat plate surface.
[0025] The pipe clamp includes a reinforcing plate 4, which is sandwiched between the hexagonal head of the bolt 5 and the upper body 3 of the pipe clamp. The welding plate 1 and the reinforcing plate 4 are made of metal, while the lower body 2 and the upper body 3 are made of polypropylene, nylon, or aluminum. The reinforcing plate 4 disperses the force exerted by the bolt 5 during tightening, preventing the bolt 5 from directly pressing against the upper body 3 and causing localized deformation or damage, thereby improving the stability and load-bearing capacity of the clamping mechanism. The welding plate 1 and the reinforcing plate 4 are made of metal to ensure the overall structural strength; the lower body 2 and the upper body 3 are made of materials such as polypropylene, nylon, or aluminum, which meet strength requirements while also being lightweight and corrosion-resistant, achieving a balance between ease of installation and reliable operation.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A heavy pipe clamp comprising a welding plate (1), a lower pipe clamp body (2), and an upper pipe clamp body (3) stacked in order, characterized in that, The welding plate (1) is fixedly connected to a threaded cylinder (6), which has an internal thread (12) and an external thread (13). The lower body (2) of the pipe clamp has a first through hole (9), and the upper body (3) of the pipe clamp has a second through hole (15). The end of the threaded cylinder (6) that passes through the first through hole (9) is connected to a nut (11). The lower body (2) of the pipe clamp is clamped between the welding plate (1) and the nut (11). The pipe clamp includes a bolt (5), which passes through the second through hole (15), the first through hole (9), and the internal thread (12) of the threaded cylinder (6) in sequence for threaded connection.
2. The heavy-duty pipe clamp according to claim 1, characterized in that, The lower body (2) of the pipe clamp is provided with a first stepped groove (10) at the end opposite to the first through hole (9) away from the welding plate (1), and the nut (11) is at least partially located in the first stepped groove (10).
3. A heavy-duty pipe clamp according to claim 2, characterized in that, The upper body (3) of the pipe clamp is provided with a second stepped groove (14) at one end facing the second through hole (15) and close to the lower body (2) of the pipe clamp. The nut (11) is at least partially located in the second stepped groove (14), and the diameter of the second stepped groove (14) is equal to the maximum outer diameter of the nut (11).
4. A heavy-duty pipe clamp according to any one of claims 1-3, characterized in that, The welding plate (1) has several slots (7).
5. A heavy-duty pipe clamp according to claim 4, characterized in that, The welding plate (1) has a chamfer (8) on the side of the strip hole (7) near the lower body (2) of the pipe clamp.
6. A heavy-duty pipe clamp according to any one of claims 1-3 and 5, characterized in that, The pipe clamp includes a reinforcing plate (4), which is clamped between the hexagonal head of the bolt (5) and the upper body (3) of the pipe clamp.
7. A heavy-duty pipe clamp according to claim 6, characterized in that, The welding plate (1) and the reinforcing plate (4) are made of metal, and the lower body (2) and the upper body (3) of the pipe clamp are both made of polypropylene, nylon or aluminum.