Locking-resistant sealing type special welding corrugated pipe

By incorporating a combination structure of spiral connecting flange, protective frame, and reinforcing plate into the welded bellows, the sealing and strength issues of the flange structure in a confined space are solved, achieving a drop-resistant locking effect and extending service life.

CN223550101UActive Publication Date: 2025-11-14LIAONING WEIYAN CORRUGATED PIPE MFG CO LTD
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Patent Information

Application Number
CN202422992417.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-14
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The flange structure of existing welded bellows is difficult to extend in a limited space, resulting in poor sealing performance, insufficient pipe strength, and short service life.

Method used

A special welded bellows with a drop-resistant locking and sealing type is designed, which is equipped with two sets of protective structures and one set of reinforcing structures, including a spiral connecting flange, a protective frame and a reinforcing plate, to enhance the strength of the pipe body and improve the sealing effect.

Benefits of technology

By strengthening and protecting the structure, the strength and sealing of the pipe body are improved, the service life is extended, and it maintains reliable locking during vibration, saving space in equipment design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a locking-resistant sealing type special welded corrugated pipe, and relates to the technical field of welded corrugated pipes. The pipe comprises a pipe body, spiral connection structures, protection structures and a reinforcing structure are arranged on the pipe body, the spiral connection structures comprise the first spiral connection structure and the second spiral connection structure, and the protection structures comprise the first protection structure and the second protection structure. The reinforcing structure is arranged at the front end of the pipe body and arranged between the first protection structure and the second protection structure. According to the utility model, two groups of corresponding protection structures and one group of reinforcing structures are arranged, and the reinforcing structures are arranged on the two groups of protection structures, so that the outer end edge of the pipe body is protected, the strength of the pipe body is enhanced to the greatest extent, and the service life of the pipe body is greatly prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of welded corrugated pipe technology, and in particular to a special welded corrugated pipe with a drop-resistant locking and sealing type. Background Technology

[0002] In the existing technology, due to the limited space in the installation location of most equipment, the flange of the welded bellows cannot adopt an extended structure. Therefore, it is necessary to design a special welded bellows with a spiral sealing flange structure. Utility Model Content

[0003] To address the shortcomings mentioned above, this utility model provides a special welded corrugated pipe with a locking and sealing design, which is equipped with two sets of protective structures and one set of reinforcing structures. The reinforcing structure is set on both sets of protective structures, thereby not only protecting the outer edge of the pipe body, but also maximizing the strength of the pipe body, thus greatly extending the service life of the pipe body.

[0004] To address the aforementioned problems, this utility model provides a special welded corrugated pipe with a locking and sealing design, comprising a pipe body. The pipe body is provided with a spiral connection structure, a protective structure, and a reinforcing structure. The spiral connection structure includes a first spiral connection structure and a second spiral connection structure. The first spiral connection structure is located at the left end of the pipe body, and the second spiral connection structure is located at the right end of the pipe body. The protective structure includes a first protective structure and a second protective structure. The first protective structure is located on the left side of the pipe body and at the right end of the first spiral connection structure, while the second protective structure is located on the right side of the pipe body and at the left end of the second spiral connection structure. The reinforcing structure is located at the front end of the pipe body and is positioned between the first and second protective structures.

[0005] Preferably, the first spiral connection structure includes a first spiral connection flange, a first protective frame, and a first support and protection structure. The first protective frame is disposed at the left end of the pipe body, and a first spiral connection flange rotating around the first protective frame is disposed inside the first protective frame. The first spiral connection flange is disposed at the left end of the pipe body, and a first support and protection structure is disposed on the first protective frame.

[0006] Preferably, the second spiral connection structure includes a second spiral connection flange, a second protective frame, and a second support and protection structure. The second protective frame is disposed at the right end of the pipe body, and a second spiral connection flange rotating around the second protective frame is disposed inside the second protective frame. The second spiral connection flange is disposed at the right end of the pipe body, and a second support and protection structure is disposed on the second protective frame.

[0007] Preferably, the first protective structure includes a first protective cover, a first protective base, and a first protective plate. The first protective cover includes a first upper protective cover and a first lower protective cover. The first upper protective cover is disposed at the upper end of the tube body and the upper end of the tube body is connected to the first upper protective cover through the first protective base. The first lower protective cover is disposed at the lower end of the tube body and the lower end of the tube body is connected to the first lower protective cover through the first protective base. The first protective plate is disposed at the front end of the tube body.

[0008] Preferably, the second protective structure includes a second protective cover, a second protective seat, and a second protective plate. The second protective cover includes a second upper protective cover and a second lower protective cover. The second upper protective cover is disposed at the upper end of the tube body and the upper end of the tube body is connected to the second upper protective cover through the second protective seat. The second lower protective cover is disposed at the lower end of the tube body and the lower end of the tube body is connected to the second lower protective cover through the second protective seat. The second protective plate is disposed at the front end of the tube body.

[0009] Preferably, the reinforcing structure includes a reinforcing plate, on which a buffer ring and a reinforcing seat structure are provided. The buffer ring includes a first buffer ring and a second buffer ring. The reinforcing seat structure includes a first reinforcing seat structure, a second reinforcing seat structure, and a third reinforcing seat structure. The first reinforcing seat structure is located at the left end of the reinforcing plate, the second reinforcing seat structure is located at the center of the reinforcing plate, and the third reinforcing seat structure is located at the right end of the reinforcing plate. The first buffer ring is located between the first reinforcing seat structure and the second reinforcing seat structure, and the second buffer ring is located between the second reinforcing seat structure and the third reinforcing seat structure.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] 1. This utility model is provided with two sets of protective structures and one set of reinforcing structures, and the reinforcing structure is set on the two sets of protective structures, so as not only to protect the outer edge of the tube body, but also to maximize the strength of the tube body, thereby greatly extending the service life of the tube body.

[0012] 2. The spiral locking area of ​​the spiral connection flange of this utility model is coated with a non-stick coating to increase the spiral locking friction. When the equipment is in use and vibration occurs, the spiral lock will not loosen. This structure is relatively compact, which can achieve a reliable locking effect and save the design space of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of an embodiment of the present invention. Detailed Implementation

[0014] To make the objectives, technical solutions and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and examples, but the examples given are not intended to limit the present utility model.

[0015] like Figure 1 As shown, an embodiment of this utility model includes a tube body 1, which is provided with a spiral connection structure, a protective structure and a reinforcing structure. The side end of the tube body 1 is provided with a spiral connection structure, and the tube body 1 is provided with corresponding protective and reinforcing structures.

[0016] In this embodiment, the spiral connection structure includes a first spiral connection structure and a second spiral connection structure. The first spiral connection structure is disposed at the left end of the tube body 1, and the second spiral connection structure is disposed at the right end of the tube body 1.

[0017] In this embodiment, the first spiral connection structure includes a first spiral connection flange 2, a first protective frame 3, and a first support and protection structure. The first protective frame 3 is disposed at the left end of the pipe body 1, and the first spiral connection flange 2, which rotates around the first protective frame 3, is disposed inside the first protective frame 3. The first spiral connection flange 2 is disposed at the left end of the pipe body 1, and the first support and protection structure is disposed on the first protective frame 3.

[0018] In this embodiment, the first support protection structure includes a first protection plate 4, a first support plate 5, a first support seat 6, and a first buffer telescopic rod 7 with a damping structure. The first buffer telescopic rod 7 includes a first upper buffer telescopic rod, a first middle buffer telescopic rod, and a first lower buffer telescopic rod arranged in parallel. The first support plate 5 is disposed on the first protection frame 3, and the first support seat 6 is disposed at the left end of the first support plate 5. The left end of the first support seat 6 is connected to the first protection plate 4 through the first upper buffer telescopic rod, the first middle buffer telescopic rod, and the first lower buffer telescopic rod, respectively.

[0019] In this embodiment, the second spiral connection structure includes a second spiral connection flange 8, a second protective frame 9, and a second support and protection structure. The second protective frame 9 is disposed at the right end of the pipe body 1, and the second spiral connection flange 8, which rotates around the second protective frame 9, is disposed inside the second protective frame 9. The second spiral connection flange 8 is disposed at the right end of the pipe body 1, and the second support and protection structure is disposed on the second protective frame 9.

[0020] In this embodiment, the second support protection structure includes a second protection plate 10, a second support plate 11, a second support base 12, and a second buffer telescopic rod 13 with a damping structure. The second buffer telescopic rod 13 includes a second upper buffer telescopic rod, a second middle buffer telescopic rod, and a second lower buffer telescopic rod arranged in parallel. The second support plate 11 is disposed on the second protection frame 9, and the second support base 12 is disposed at the right end of the second support plate 11. The right end of the second support base 12 is connected to the second protection plate 10 through the second upper buffer telescopic rod, the second middle buffer telescopic rod, and the second lower buffer telescopic rod, respectively.

[0021] In this embodiment, the protective structure includes a first protective structure and a second protective structure. The first protective structure is located on the left side of the tube body 1 and at the right end of the first spiral connection structure. The second protective structure is located on the right side of the tube body 1 and at the left end of the second spiral connection structure.

[0022] In this embodiment, the first protective structure includes a first protective cover, a first protective base, and a first protective plate 18. The first protective cover includes a first upper protective cover 14 and a first lower protective cover 15. The first protective base includes a first upper protective base 16 and a first lower protective base 17. The first upper protective cover 14 is disposed at the upper end of the tube body 1, and the upper end of the tube body 1 is connected to the first upper protective cover 14 through the first upper protective base 16. The first lower protective cover 17 is disposed at the lower end of the tube body 1, and the lower end of the tube body 1 is connected to the first lower protective cover 17 through the first lower protective base 15. The first protective plate 18 is disposed at the front end of the tube body 1. The first protective plate 18 includes a first left protective plate and a first right protective plate. The top end of the first left protective plate is connected to the first upper protective base 16, and the bottom end of the first left protective plate is connected to the first lower protective base 17. The top end of the first right protective plate is connected to the first upper protective base 16, and the bottom end of the first right protective plate is connected to the first lower protective base 17.

[0023] In this embodiment, the second protective structure includes a second protective cover, a second protective seat, and a second protective plate. The second protective cover includes a second upper protective cover 19 and a second lower protective cover 20. The second protective seat includes a second upper protective seat 21 and a second lower protective seat 22. The second upper protective cover 19 is disposed at the upper end of the tube body 1, and the upper end of the tube body 1 is connected to the second upper protective cover 19 through the second upper protective seat 21. The second lower protective cover 20 is disposed at the lower end of the tube body 1, and the lower end of the tube body 1 is connected to the second lower protective cover 20 through the second lower protective seat 22. The second protective plate 23 is disposed at the front end of the tube body 1. The second protective plate 23 includes a second left protective plate and a second right protective plate. The top end of the second left protective plate is connected to the second upper protective seat 19, and the bottom end of the second left protective plate is connected to the second lower protective seat 20. The top end of the second right protective plate is connected to the second upper protective seat 19, and the bottom end of the second right protective plate is connected to the second lower protective seat 20.

[0024] In this embodiment, the reinforcing structure is disposed at the front end of the tube body 1 and is located between the first protective structure and the second protective structure.

[0025] In this embodiment, the reinforcing structure includes a reinforcing plate 24, on which a buffer ring and a reinforcing seat structure are provided. The buffer ring includes a first buffer ring 25 and a second buffer ring 26. The reinforcing seat structure includes a first reinforcing seat structure 27, a second reinforcing seat structure 28, and a third reinforcing seat structure 29. The first reinforcing seat structure 27 is located at the left end of the reinforcing plate 24 and includes a first upper reinforcing seat, a first middle reinforcing seat, and a first lower reinforcing seat arranged in parallel. The second reinforcing seat structure 28 is located at the center of the reinforcing plate 24 and includes a second upper reinforcing seat, a second middle reinforcing seat, and a second lower reinforcing seat arranged in parallel. The third reinforcing seat structure 29 is located at the right end of the reinforcing plate and includes a third upper reinforcing seat, a third middle reinforcing seat, and a third lower reinforcing seat arranged in parallel. The first buffer ring 25 is located between the first reinforcing seat structure 27 and the second reinforcing seat structure 28, and the second buffer ring 26 is located between the second reinforcing seat structure 28 and the third reinforcing seat structure 29.

[0026] Those skilled in the art can connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence, and the sequential operation order between each electrical component to complete the electrical connection, are well-known technologies in the field, and will not be described further regarding electrical control.

[0027] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0028] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing the technical solution of this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this patent application.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this patent application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0030] In this specification, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this specification according to the specific circumstances.

[0031] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0033] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A special welded corrugated pipe with a locking and sealing mechanism, comprising a pipe body, characterized in that, The tube body is provided with a spiral connection structure, a protective structure, and a reinforcing structure. The spiral connection structure includes a first spiral connection structure and a second spiral connection structure. The first spiral connection structure is located at the left end of the tube body, and the second spiral connection structure is located at the right end of the tube body. The protective structure includes a first protective structure and a second protective structure. The first protective structure is located on the left side of the tube body and at the right end of the first spiral connection structure. The second protective structure is located on the right side of the tube body and at the left end of the second spiral connection structure. The reinforcing structure is located at the front end of the tube body and is located between the first protective structure and the second protective structure.

2. The special welded bellows with anti-fall locking and sealing type as described in claim 1, characterized in that, The first spiral connection structure includes a first spiral connection flange, a first protective frame, and a first support and protection structure. The first protective frame is located at the left end of the pipe body, and the first spiral connection flange that rotates around the first protective frame is located inside the first protective frame. The first spiral connection flange is located at the left end of the pipe body, and the first support and protection structure is located on the first protective frame.

3. The special welded bellows with anti-fall locking and sealing type as described in claim 2, characterized in that, The second spiral connection structure includes a second spiral connection flange, a second protective frame, and a second support and protection structure. The second protective frame is located at the right end of the pipe body, and a second spiral connection flange that rotates around the second protective frame is located inside the second protective frame. The second spiral connection flange is located at the right end of the pipe body, and a second support and protection structure is located on the second protective frame.

4. A special welded bellows with a locking and sealing type as described in claim 3, characterized in that, The first protective structure includes a first protective cover, a first protective base, and a first protective plate. The first protective cover includes a first upper protective cover and a first lower protective cover. The first upper protective cover is disposed at the upper end of the tube body and the upper end of the tube body is connected to the first upper protective cover through the first protective base. The first lower protective cover is disposed at the lower end of the tube body and the lower end of the tube body is connected to the first lower protective cover through the first protective base. The first protective plate is disposed at the front end of the tube body.

5. A special welded bellows with a locking and sealing type as described in claim 4, characterized in that, The second protective structure includes a second protective cover, a second protective base, and a second protective plate. The second protective cover includes a second upper protective cover and a second lower protective cover. The second upper protective cover is disposed at the upper end of the tube body and the upper end of the tube body is connected to the second upper protective cover through the second protective base. The second lower protective cover is disposed at the lower end of the tube body and the lower end of the tube body is connected to the second lower protective cover through the second protective base. The second protective plate is disposed at the front end of the tube body.

6. A special welded bellows with a locking and sealing type as described in claim 5, characterized in that, The reinforcing structure includes a reinforcing plate, on which a buffer ring and a reinforcing seat structure are provided. The buffer ring includes a first buffer ring and a second buffer ring. The reinforcing seat structure includes a first reinforcing seat structure, a second reinforcing seat structure, and a third reinforcing seat structure. The first reinforcing seat structure is located at the left end of the reinforcing plate, the second reinforcing seat structure is located at the center of the reinforcing plate, and the third reinforcing seat structure is located at the right end of the reinforcing plate. The first buffer ring is located between the first reinforcing seat structure and the second reinforcing seat structure, and the second buffer ring is located between the second reinforcing seat structure and the third reinforcing seat structure.