Pipeline repairing fixer
By designing a pipe repair and fixing device with rubber, rubber ring, arc plate and locking structure, the problem of traditional pipe repair devices being unable to adapt to different pipe sizes is solved, and a tight fit and efficient repair of different pipes is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional pipe repair clamps cannot be flexibly adjusted according to different pipe sizes, resulting in the pipe repair clamp and the pipe not fitting tightly, which limits their use.
A pipe repair and fixing device was designed, which includes rubber, rubber ring, arc plate, extension plate and locking structure. Through the sliding cooperation of arc plate and extension plate, combined with the locking fixation of stud and nut, flexible adjustment and tight fit for different pipe diameters can be achieved.
It enables flexible adjustment and tight fit according to different pipe diameters, thus improving the repair effect.
Smart Images

Figure CN224079804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline maintenance technology, specifically to a pipeline repair and fixing device. Background Technology
[0002] Pipeline repair is the process of repairing damaged or leaking pipelines. There are various methods, and different repair techniques can be selected depending on the specific condition of the pipeline, the degree of defect, and the budget. Traditional pipeline repair methods often rely on welding or mechanical fastening. When using mechanical fastening, pipeline repair clamps are often used.
[0003] Commonly used pipe repair and fixing devices may only be applicable to pipe diameters within a specific range. They are not convenient to be flexibly adjusted according to different pipe sizes, which limits their use. This can result in gaps between the pipe repair and fixing device and the pipe, leading to mediocre repair results. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem this invention aims to solve is that traditional pipe repair and fixing devices are not easy to adjust flexibly according to different pipe sizes, resulting in the pipe repair and fixing device and the pipe not fitting tightly together, which limits their use.
[0006] Technical solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a pipe repair and fixing device, including a rubber sheet, the rubber sheet is wrapped with a rubber ring, one side of the rubber ring is provided with an opening, and at least one extension plate is provided on both sides of the opening on the rubber ring. One side of the rubber ring is provided with an arc-shaped plate that is slidably connected to the rubber ring. The arc-shaped plate is provided with at least one through groove that is used in conjunction with the extension plate. A locking structure is provided between the extension plates.
[0008] As an improvement, the rubber sheet is provided with anti-slip texture.
[0009] As an improvement, arc-shaped baffles are provided on both sides of the rubber ring, and one side of the arc-shaped baffle is in close contact with the rubber.
[0010] As an improvement, the curved plate is provided with a groove on one side of the rubber ring, and the rubber ring is provided with a slider that cooperates with the groove.
[0011] As an improvement, the locking structure includes a stud that is inserted into and passes through the extension plate in sequence, and the bottom end of the stud is provided with a first nut and a second nut with threaded connection from top to bottom.
[0012] As an improvement, the threads of the first nut and the second nut are in opposite directions. Beneficial effects
[0013] The advantages of this utility model compared with the prior art are as follows:
[0014] The size of the opening can be flexibly adjusted by means of the arc plate, extension plate, through groove, slider and slide groove. With the help of stud, first nut and second nut, the two extension plates are locked and fixed together. This makes it easy to adjust and fix according to pipes of different diameters, so that the pipe repair fixer fits the pipe tightly and the repair effect is good. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of a pipe repair and fixing device according to this utility model. Figure 1 .
[0016] Figure 2 This is a three-dimensional schematic diagram of a pipe repair and fixing device according to this utility model. Figure 2 .
[0017] Figure 3 This is a partial structural schematic diagram of a pipe repair and fixing device according to this utility model.
[0018] Figure 4 This utility model relates to a pipe repair and fixing device. Figure 3 Enlarged detail of part A.
[0019] As shown in the figure: 1. Rubber sheet; 2. Anti-slip texture; 3. Rubber ring; 4. Arc-shaped baffle; 5. Opening; 6. Extension plate; 7. Arc-shaped plate; 8. Through groove; 9. Stud; 10. First nut; 11. Second nut. Detailed Implementation
[0020] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Combined with appendix Figure 1 A pipe repair and fixing device includes a rubber sheet 1, with a rubber ring 3 wrapped around the outside of the rubber sheet 1. An opening 5 is provided on one side of the rubber ring 3. At least one extension plate 6 is provided on the rubber ring 3 and on both sides of the opening 5. An arc-shaped plate 7 is provided on one side of the rubber ring 3 and is slidably connected to the rubber ring 3. At least one through groove 8 is provided on the arc-shaped plate 7 and is used in conjunction with the extension plate 6. A locking structure is provided between the extension plates 6.
[0022] With the above structure, first wrap the rubber sheet 1 around the pipe that needs to be repaired, then put the rubber ring 3 on the pipe, then insert the arc plate 7 into the extension plate 6 so that the extension plate 6 passes through the through groove 8, and lock the two extension plates 6 together so that the rubber sheet 1 and the rubber ring 3 are tightly attached to the pipe.
[0023] Combined with appendix Figure 2 and attached Figure 3 The rubber sheet 1 is provided with anti-slip texture 2, and the rubber ring 3 is provided with arc-shaped baffles 4 on both sides, with one side of the arc-shaped baffles 4 in close contact with the rubber sheet 1.
[0024] Through the above structure, the anti-slip texture 2 can play a moving anti-slip role, so that the rubber 1 is tightly attached to the pipe, and the arc baffle 4 can protect the two sides of the rubber 1, further improving the sealing performance.
[0025] Combined with appendix Figure 1 The arc plate 7 has a groove on one side of the rubber ring 3, and the rubber ring 3 has a slider that works in conjunction with the groove.
[0026] With the above structure, and with the assistance of the chute and slider, the diameter of the pipe can be flexibly adjusted, making it highly flexible in use.
[0027] Combined with appendix Figure 3 and attached Figure 4 The locking structure includes a stud 9 that is inserted into and passes through the extension plate 6 in sequence. The bottom end of the stud 9 is provided with a first nut 10 and a second nut 11 with threaded connection from top to bottom. The threads of the first nut 10 and the second nut 11 are opposite in direction.
[0028] With the above structure, the stud 9 passes through two sets of extension plates 6 in sequence and is locked by the first nut 10 and the second nut 11. The first nut 10 and the second nut 11 are opposite to the thread direction, resulting in a good fixing effect.
[0029] In specific implementation of this utility model:
[0030] First, wrap the rubber sheet 1 around the pipe that needs to be repaired, then put the rubber ring 3 on the pipe. Next, insert the arc plate 7 into the extension plate 6 so that the extension plate 6 passes through the through groove 8. Then, pass the stud 9 through the two extension plates 6 as a set, and lock it with the first nut 10 and the second nut 11. The first nut 10 and the second nut 11 are opposite to the thread direction, which has a good fixing effect. This makes the rubber sheet 1 and the rubber ring 3 adhere tightly to the pipe, resulting in a good repair effect.
[0031] Since the extension plate 6 can slide within the through groove 8, and with the cooperation of the slide groove and the slider, it is easy to flexibly adjust and fix according to pipes of different diameters, so that the pipe repair fixer fits tightly with the pipe and the repair effect is good.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A pipe repairing fixer, comprising a rubber skin (1), the outer part of the rubber skin (1) is wrapped with a rubber ring (3), characterized in that: one side of the rubber ring (3) is provided with an opening (5), and not less than one extension plate (6) is arranged on the rubber ring (3) and located on both sides of the opening (5), one side of the rubber ring (3) is provided with an arc-shaped plate (7) which is in sliding connection with the rubber ring (3), and not less than one through slot (8) which is matched with the extension plate (6) is arranged on the arc-shaped plate (7), and a locking structure is arranged between the extension plates (6). The rubber skin (1) is provided with anti-skid lines (2).
2. A pipe repair fixture as defined in claim 1, wherein: Both sides of the rubber ring (3) are provided with arc-shaped baffles (4), and one side of the arc-shaped baffles (4) is in close contact with the rubber skin (1).
3. A pipe repair fixture as defined in claim 1, wherein: One side of the arc-shaped plate (7) which is in contact with the rubber ring (3) is provided with a sliding groove, and a sliding block which is matched with the sliding groove is arranged on the rubber ring (3).
4. A pipe repair coupler as defined in claim 1 wherein: The locking structure comprises a threaded stud (9) which is inserted through the extension plates (6) in sequence, and a first nut (10) and a second nut (11) which are in threaded connection are arranged on the bottom end of the threaded stud (9) from top to bottom in sequence.
5. A pipe repair coupler as defined in claim 1 wherein: The threaded directions of the first nut (10) and the second nut (11) are opposite.
6. A pipe repair fixture as defined in claim 5, wherein: