Pipeline protecting sleeve
By designing the connecting components and lifting components for the first and second semicircular sleeves, the problems of inconvenient installation, poor sealing, and difficult adjustment in the existing technology have been solved, enabling rapid installation and efficient disassembly of pipelines and enhancing sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-04-14
AI Technical Summary
Existing pipeline protection technologies suffer from problems such as inconvenient installation, poor sealing, and difficulty in adjustment, which are particularly prominent in situations requiring frequent replacement or maintenance.
The protective sleeve consists of a first semicircular sleeve and a second semicircular sleeve. It can be quickly installed and disassembled through connecting components and lifting components. The sealing performance is improved by combining a matching ring and a matching groove.
It achieves efficient installation of quick and secure pipe wrapping, improves sealing and ease of disassembly, and enhances the protection of pipes.
Smart Images

Figure CN224120889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline protection technology, and in particular to a pipeline protective sleeve. Background Technology
[0002] Pipelines need to be protected during water conservancy construction.
[0003] Existing pipeline protection technologies typically employ direct wrapping or fixed installation methods. However, these methods often suffer from inconvenient installation, poor sealing, and difficulty in adjustment. These problems are particularly pronounced in applications requiring frequent pipeline replacement or maintenance. Therefore, developing a pipeline protective sleeve that is easy to install, provides a good seal, and is adjustable is of paramount importance. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of existing technologies, such as inconvenient installation, poor sealing, and difficulty in adjustment, and to propose a pipe protective sleeve.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pipe protective sleeve includes a pipe and also includes:
[0007] A protective sleeve fitted over the surface of a pipe;
[0008] The protective sleeve includes a first semicircular sleeve and a second semicircular sleeve. The first semicircular sleeve rotates to the side of the second semicircular sleeve. A first connecting block is fixed to the surface of the first semicircular sleeve, and a second connecting block is fixed to the surface of the second semicircular sleeve. A set of connecting components is provided between the first connecting block and the second connecting block. The connecting components are used to close the first semicircular sleeve and the second semicircular sleeve.
[0009] Two protective pads are fixed to the inner walls of the first semicircular sleeve and the second semicircular sleeve respectively to protect the pipeline.
[0010] A lifting assembly is provided inside the second connecting block for driving the first semicircular sleeve to adjust its position.
[0011] In one possible design, the connecting assembly includes two communicating slots formed within the second connecting block. Two extension blocks are fixed to the bottom end of the first connecting block, and each of the two extension blocks is matched with one of the two communicating slots. Each of the two extension blocks has a snap-fit groove. Two first grooves are formed within the second connecting block, and snap-fit blocks slide within each of the two first grooves. Each of the two snap-fit blocks is snapped into one of the two snap-fit grooves. Snap-fit springs are fixed to the adjacent ends of the two snap-fit blocks, and the two snap-fit springs are fixed within the two first grooves.
[0012] In one possible design, both of the snap-fit blocks have a lever fixed to their side ends.
[0013] In one possible design, the lifting assembly includes a second groove formed within a second connecting block, a lifting block sliding within the second groove, the lifting block being used to lift the first connecting block, a receiving groove formed within the lifting block, a lifting spring fixed within the receiving groove, and the lifting spring being fixed within the second groove.
[0014] In one possible design, a matching ring is fixed to one end of both the first and second semicircular sleeves, and a matching groove is provided at the other end of both the first and second semicircular sleeves. The two matching rings form a sealing groove, and the two matching grooves form a sealing ring, wherein the sealing ring and the sealing groove are matched.
[0015] In one possible design, the surfaces of both the first and second semicircular sleeves are fixed with multiple anti-slip patterns.
[0016] In this application, the second semicircular sleeve is fitted onto the surface of the pipe, and the first semicircular sleeve is flipped over so that the first and second semicircular sleeves protect the pipe. At the same time, the extension block at the side end of the first connecting block is inserted into the connecting groove, and the two snap-fit blocks are pushed by the two snap-fit springs to snap into the two snap-fit grooves respectively, thereby fixing the position of the two extension blocks and keeping the first and second semicircular sleeves in a stable connection.
[0017] When it is necessary to remove the first and second semicircular sleeves, by squeezing the two levers, the two levers will drive the two locking blocks to move in the same direction. The two locking blocks will leave the two locking slots respectively. The elasticity of the lifting spring will push the lifting block to move upward. The lifting block will lift the first semicircular sleeve and flip it, so that the locking slot and locking block in the extension block are misaligned, and the first and second semicircular sleeves can be removed directly.
[0018] Beneficial effects: In this utility model, the pipe protective sleeve, through the design of the first semi-circular sleeve and the second semi-circular sleeve, realizes the rapid wrapping and fixing of the pipe, which greatly improves the installation efficiency.
[0019] In this utility model, the pipe protective sleeve, through the design of the connecting components, makes the connection between the first semicircular sleeve and the second semicircular sleeve more secure, while also facilitating disassembly and replacement;
[0020] In this invention, the design of the matching ring and matching groove improves the sealing performance of the protective sleeve and effectively prevents external factors from corroding the pipeline. Attached Figure Description
[0021] Figure 1This is a front perspective view of a pipe protective sleeve proposed in this utility model;
[0022] Figure 2 This is a first partial sectional view of a pipe protective sleeve proposed in this utility model;
[0023] Figure 3 This is a second partial sectional view of a pipe protective sleeve proposed in this utility model;
[0024] Figure 4 This is a third partial sectional view of a pipe protective sleeve proposed in this utility model.
[0025] In the diagram: 1. First semicircular sleeve; 2. Second semicircular sleeve; 3. Protective pad; 4. Matching ring; 5. Matching groove; 6. First connecting block; 7. Second connecting block; 8. Communicating groove; 9. Extension block; 10. Snap-fit groove; 11. Snap-fit block; 12. First groove; 13. Snap-fit spring; 14. Second groove; 15. Lifting block; 16. Receiving groove; 17. Lifting spring; 18. Paddle. Detailed Implementation
[0026] 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.
[0027] Example 1: Refer to Figures 1-4 A pipe protective sleeve, applicable in the field of pipe protection technology, includes a pipe and a protective sleeve body fitted onto the surface of the pipe. The protective sleeve body consists of a first semicircular sleeve 1 and a second semicircular sleeve 2. The first semicircular sleeve 1 is rotatable relative to the second semicircular sleeve 2, thus facilitating the encapsulation of the pipe. A first connecting block 6 is fixed to the surface of the first semicircular sleeve 1, and a second connecting block 7 is fixed to the surface of the second semicircular sleeve 2. A set of connecting components is provided to close the first semicircular sleeve 1 and the second semicircular sleeve 2. The connecting components include two communicating grooves 8 opened in the second connecting block 7, and two extension blocks 9 that match the communicating grooves 8 are fixed to the bottom end of the first connecting block 6. A snap-fit groove 10 is opened in the extension block 9, and two first grooves 12 are provided in the second connecting block 7. A snap-fit block 11 is slidably installed in each first groove 12, and the snap-fit block 11 engages with the snap-fit groove 10 to achieve connection. To maintain the stability of the snap-fit blocks 11, each snap-fit block 11 is fixed with a snap-fit spring 13 at one end, and the other end of the snap-fit spring 13 is fixed in the first groove 12.
[0028] Two protective pads 3 are respectively fixed to the inner walls of the first semicircular sleeve 1 and the second semicircular sleeve 2 to protect the pipeline.
[0029] To facilitate the operation of the snap-fit blocks 11, a lever 18 is fixed to the side of each snap-fit block 11. By moving the lever 18, the snap-fit block 11 can be easily moved to disengage from the snap-fit groove 10, thereby opening or closing the protective sleeve.
[0030] A lifting assembly is provided for disassembling the first semicircular sleeve 1 and the second semicircular sleeve 2. The lifting assembly includes a second groove 14 formed within the second connecting block 7, and a lifting block 15 slidably mounted within the second groove 14. The lifting block 15 is used to lift the first connecting block 6. A receiving groove 16 is formed within the lifting block 15, and a lifting spring 17 is fixed within the receiving groove 16. The other end of the lifting spring 17 is fixed within the second groove 14. When it is necessary to adjust the position of the first semicircular sleeve 1, the lifting spring 17 can push the lifting block 15 upward, thereby lifting the first semicircular sleeve 1.
[0031] Example 2: Refer to Figures 1-4 An improvement based on Example 1 is made as follows: To enhance the sealing performance of the protective sleeve, a matching ring 4 is fixed at one end of both the first semicircular sleeve 1 and the second semicircular sleeve 2, and a matching groove 5 is provided at the other end. When the two semicircular sleeves are closed, the matching ring 4 and the matching groove 5 cooperate to form a sealing groove and a sealing ring, thereby improving the sealing effect of the protective sleeve.
[0032] To facilitate installation and disassembly, multiple anti-slip patterns are fixed on the surfaces of the first semicircular sleeve 1 and the second semicircular sleeve 2.
[0033] 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 equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pipe protective sleeve, comprising a pipe, characterized in that, Also includes: A protective sleeve fitted over the surface of a pipe; The protective sleeve includes a first semicircular sleeve (1) and a second semicircular sleeve (2). The first semicircular sleeve (1) rotates to the side of the second semicircular sleeve (2). A first connecting block (6) is fixed on the surface of the first semicircular sleeve (1), and a second connecting block (7) is fixed on the surface of the second semicircular sleeve (2). A set of connecting components is provided between the first connecting block (6) and the second connecting block (7). The connecting components are used to close the first semicircular sleeve (1) and the second semicircular sleeve (2). Two protective pads (3) are fixed to the inner walls of the first semicircular sleeve (1) and the second semicircular sleeve (2) respectively to protect the pipeline; The lifting component is located in the second connecting block (7) and is used to drive the first semicircular sleeve (1) to adjust its position.
2. A pipe protective sleeve according to claim 1, characterized in that, The connecting assembly includes two connecting slots (8) formed in the second connecting block (7). The bottom end of the first connecting block (6) is fixed with two extension blocks (9). The two extension blocks (9) are respectively matched with the two connecting slots (8). Each of the two extension blocks (9) is provided with a snap-fit slot (10). The second connecting block (7) is provided with two first grooves (12). Each of the two first grooves (12) is provided with a snap-fit block (11). The two snap-fit blocks (11) are respectively snapped with the two snap-fit slots (10). The ends of the two snap-fit blocks (11) that are close to each other are fixed with snap-fit springs (13). The two snap-fit springs (13) are respectively fixed in the two first grooves (12).
3. A pipe protective sleeve according to claim 2, characterized in that, Both of the two snap-fit blocks (11) have a paddle (18) fixed to their side ends, and one end of the paddle (18) slides to one side of the second connecting block (7).
4. A pipe protective sleeve according to any one of claims 1-3, characterized in that, The lifting assembly includes a second groove (14) formed in the second connecting block (7), a lifting block (15) sliding in the second groove (14), the lifting block (15) being used to lift the first connecting block (6), a receiving groove (16) being formed in the lifting block (15), a lifting spring (17) being fixed in the receiving groove (16), and the lifting spring (17) being fixed in the second groove (14).
5. A pipe protective sleeve according to claim 4, characterized in that, One end of the first semicircular sleeve (1) and the second semicircular sleeve (2) is fixed with a matching ring (4), and the other end of the first semicircular sleeve (1) and the second semicircular sleeve (2) is provided with a matching groove (5). The two matching rings (4) form a sealing groove, and the two matching grooves (5) form a sealing ring. The sealing ring and the sealing groove are matched.
6. A pipe protective sleeve according to claim 1, characterized in that, The surfaces of the first semicircular sleeve (1) and the second semicircular sleeve (2) are both fixed with multiple anti-slip patterns.