Corrosion-resistant arc-shaped pipe clamp
By designing an anti-corrosion arc pipe clamp and utilizing the interlocking structure of the pipe support and pad as well as the anti-corrosion coating, the corrosion problem caused by water accumulation in the gaps of the arc pipe clamp during use is solved, the corrosion resistance and maintainability of the pipeline and pipe clamp are improved, and the service life is extended.
Patent Information
- Application Number
- CN202423085758.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing arc-shaped pipe clamps are prone to water accumulation in the gaps during use, leading to corrosion. They are also difficult to inspect and maintain, posing a safety hazard.
An arc-shaped pipe clamp including a pipe support and a pad is designed. The pipe support consists of an upper arc support and a square base. The pad is embedded in the inner side of the upper arc support through a groove and is coated with an anti-corrosion coating. The pad is made of high-strength and high-temperature resistant plastic and is tightly bonded with epoxy glue. A rectangular drain outlet is set to reduce water storage time.
Effectively isolate the direct contact between the pipe and the pipe clamp, reduce the contact area, reduce the risk of corrosion, increase service life, shorten the drying time, and enhance safety.
Smart Images

Figure CN223483613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of arc-shaped pipe clamp technology, specifically an arc-shaped pipe clamp with corrosion resistance. Background Technology
[0002] As a support component, arc-shaped pipe clamps serve to support and fix pipes. However, in practical applications, they have the following disadvantages: 1. Gaps can easily form on the pipe surface, allowing water to accumulate between the pipe and the clamp and come into contact with the pipe surface; 2. Poor inspectability and maintainability, leading to the formation of galvanic couplers. Some support types may form bimetallic contacts, and even if both the pipe and the support are made of steel, metallurgical differences can still provide a small potential difference that can form corrosion units; 3. Defects and damage: If there are defects, scratches, or wear on the pipe contact points, surface damage will accelerate the generation and spread of corrosion.
[0003] Corrosion under pipe supports is one of the main causes of pipe failure. This part is not easy to inspect and maintain, but many companies have experienced serious corrosion failures in this area, which not only affects production operations but also endangers personal safety. Utility Model Content
[0004] The purpose of this utility model is to provide a corrosion-resistant arc-shaped pipe clamp, including a pipe support and a pad. The pipe support consists of an upper arc-shaped support and a square base. The upper arc-shaped support is a semi-arc tube with an upward curvature, and the square base is a U-shaped square tube with an upward opening. The bottom of the upper arc-shaped support falls into the opening of the square base. The pad has a semi-cylindrical structure, and a groove is provided on the flat surface of the side of the semi-cylindrical side. The groove's notch matches the upper arc-shaped support. The pad is fitted into the inner surface of the upper arc-shaped support through the groove. There are multiple pads, evenly distributed on the inner surface of the upper arc-shaped support.
[0005] Preferably, the angle of the upper arc surface support is greater than 120°.
[0006] Preferably, the bottom of the upper arc-shaped support falls into the opening of the square base, and the angle between the outer arc surface of the upper arc-shaped support and the tangent point of the square base is greater than 120°.
[0007] Preferably, the surface of the pipe support is coated with an anti-corrosion coating, and the pad is made of high-strength, high-temperature resistant, and aging-resistant plastic material.
[0008] Preferably, when the pad is fitted into the inner side of the upper arc support, a layer of epoxy adhesive is provided on the groove, and the epoxy adhesive tightly bonds the pad to the upper arc support.
[0009] Preferably, the bottom of the upper arc-shaped support is provided with a rectangular drain outlet.
[0010] Preferably, the number of spacers varies according to the nominal diameter of the pipe; for pipes with a nominal diameter of DN50-DN150 mm, there are 2 spacers; for pipes with a nominal diameter of DN200-DN300 mm, there are 4 spacers.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The pad in this technology isolates the pipe support from direct contact with the pipe. In addition, it reduces the contact area between the pipe and the pipe clamp. The overall contact area between the pipe clamp and the pipe is smaller, which reduces the corrosion of the pipe and pipe clamp caused by water trapped in the gap, and greatly increases the service life of the pipe and pipe clamp.
[0013] This application reduces the drying time of pipe clamps and the time of water retention by using a design with a rectangular drain outlet at the bottom of the upper arc support and an angle greater than 120° between the outer arc surface of the upper arc support and the square base. This results in faster drying and reduced corrosion. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the corrosion-resistant arc-shaped pipe clamp of this utility model;
[0015] Figure 2 This is a schematic diagram of the installation of the corrosion-resistant arc-shaped pipe clamp of this utility model;
[0016] Figure 3 This is a perspective view of the pad block of this utility model;
[0017] Figure 4 This is a schematic diagram showing the layered installation of the pad block according to this utility model;
[0018] In the diagram: 1. Pipe support; 2. Pad; 3. Epoxy resin; 11. Upper arc support; 12. Square base; 111. Rectangular drain outlet; 21. Groove. 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 of the present utility model. 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: Please refer to Figure 1-4A corrosion-resistant arc-shaped pipe clamp, characterized in that: it includes a pipe support 1 and a pad 2. The pipe support is composed of an upper arc-shaped support 11 and a square base 12. The upper arc-shaped support 11 is a semi-arc tube with an upward arc, and the square base 12 is a U-shaped square tube with an upward opening. The bottom of the upper arc-shaped support 11 falls into the opening of the square base 12. The pad 2 has a semi-cylindrical structure, and a groove 21 is provided on the plane of the side of the semi-cylindrical side. The notch of the groove 21 matches the upper arc-shaped support. The pad 2 is fitted into the inner side of the upper arc-shaped support 11 through the groove 21. There are multiple pads 2, which are evenly arranged on the inner side of the upper arc-shaped support 11. The angle of the upper arc-shaped support is greater than 120°. If the angle is less than this, it is not easy to put the pipe into the pipe clamp.
[0021] Furthermore, the bottom of the upper arc-shaped support 11 falls into the opening of the square base 12, and the angle between the outer arc surface of the upper arc-shaped support 11 and the square base 12 is greater than 120°; this makes it less likely for water to accumulate when the outer arc surface of the upper arc-shaped support 11 is tangent to the square base 12, thus reducing corrosion.
[0022] Furthermore, the surface of the pipe support 1 is coated with an anti-corrosion coating, which can save costs and provide good anti-corrosion effect. The pad 2 is made of high-strength, high-temperature resistant and aging-resistant plastic material.
[0023] Furthermore, when the pad 2 is fitted into the inner side of the upper arc support 11, a layer of epoxy adhesive 3 is provided on the groove 21. The epoxy adhesive 3 tightly bonds the pad 2 to the upper arc support 11. The epoxy adhesive 3 makes the pad 2 less prone to loosening and extends its service life.
[0024] Furthermore, the bottom of the upper arc surface support 11 is provided with a rectangular drain outlet 111 to drain residual moisture in a timely manner, prevent the upper arc surface support from rusting, and improve its service life.
[0025] Furthermore, the number of spacers 2 varies according to the nominal diameter of the pipe; for pipes with a nominal diameter of DN50-DN150 mm, there are 2 spacers; for pipes with a nominal diameter of DN200-DN300 mm, there are 4 spacers.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An arc-shaped pipe clamp with corrosion resistance, characterized in that: Includes a tube support (1) and a pad (2). The tube support (1) is composed of an upper arc support (11) and a square base (12). The upper arc support (11) is a semi-arc tube with an upward arc. The square base (12) is a U-shaped square tube with an upward opening. The bottom of the upper arc support (11) falls into the opening of the square base (12). The pad (2) is a semi-cylindrical structure. A groove (21) is provided on the plane of the side of the semi-cylindrical side. The notch of the groove (21) matches the upper arc support (11). The pad (2) is fitted into the inner side of the upper arc support (11) through the groove (21). There are multiple pads (2), which are evenly arranged on the inner side of the upper arc support (11).
2. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: The angle of the upper arc surface support is greater than 120°.
3. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: The bottom of the upper arc support (11) falls into the opening of the square base (12), and the angle between the outer arc surface of the upper arc support (11) and the square base (12) is greater than 120°.
4. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: The surface of the pipe support (1) is coated with an anti-corrosion coating, and the pad (2) is made of high-strength, high-temperature resistant and aging-resistant plastic material.
5. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: When the pad (2) is fitted into the inner side of the upper arc support (11), a layer of epoxy adhesive (3) is provided on the groove (21), and the epoxy adhesive (3) tightly bonds the pad (2) to the upper arc support (11).
6. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: The bottom of the upper arc support (11) is provided with a rectangular drain outlet (111).
7. The arc-shaped pipe clamp with corrosion resistance as described in claim 1, characterized in that: The number of pads (2) varies depending on the nominal diameter of the pipe; for pipes with a nominal diameter of DN50-DN150 mm, there are 2 pads; for pipes with a nominal diameter of DN200-DN300 mm, there are 4 pads.