Gap repairing device for water supply pipeline

The combined structure of the sealing sleeve, connecting sleeve, hot-melt pipe and pressing device solves the problem of incomplete repair of gaps in the water supply pipe, achieves a long-term sealing effect and prevents water leakage.

CN223399504UActive Publication Date: 2025-09-30NANCHANG COUNTY WATER SUPPLY CO LTD
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Patent Information

Application Number
CN202422604851.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing water supply pipe gap repair device has poor repair effect and short duration, and leakage problems still occur after water is passed for a long time.

Method used

A combined structure of sealing sleeve, connecting sleeve, hot melt pipe and compression device is adopted. The hot melt pipe is adhered and fixed to the outer surface of the water supply pipe, and a threaded rod and a compression plate are used for preliminary sealing. Then, a spray gun is used to tightly bond the hot melt pipe to the pipe to achieve secondary sealing.

Benefits of technology

It effectively seals leaking points, prevents subsequent water leakage, and improves the durability and reliability of the repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline repairing, in particular to a gap repairing device for a water supply pipeline, which comprises a water supply pipeline body, a sealing sleeve and two connecting sleeves, and the two connecting sleeves are movably sleeved on the left portion and the right portion of the outer surface of the water supply pipeline body respectively. The sealing sleeve is movably installed in the middle of the outer surface of the water supply pipeline body, hot melting pipes are arranged at the ends, away from the water supply pipeline body, of the two connecting sleeves, connecting plates are arranged at the left end and the right end of the sealing sleeve, and first sealing gaskets are arranged at the ends, close to the connecting sleeves, of the two connecting plates. And first sealing clamping grooves are formed in the ends, close to the first sealing gaskets, of the two connecting sleeves correspondingly, and a leakage point position is arranged in the middle of the outer surface of the water supply pipeline body. According to the gap repairing device for the water supply pipeline, the repairing effect is better, the maintaining time is longer, and the service life of the pipeline is further prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair, in particular to a gap repair device for water supply pipelines. Background Art

[0002] Pipeline repair involves applying various techniques to damaged or leaking pipelines to restore them to normal function. When pipelines leak or become damaged due to aging, corrosion, or other reasons, and large-scale pipe replacement is costly and time-consuming, patching devices are often used to repair the pipes and maintain their normal operation. Current crack repair devices for water supply pipelines are ineffective and short-lasting, with leaks persisting even after prolonged water flow. Therefore, we have introduced a new crack repair device for water supply pipelines. Utility Model Content

[0003] The main purpose of the utility model is to provide a gap repair device for water supply pipes, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A gap repair device for a water supply pipe comprises a water supply pipe body, a sealing sleeve and a connecting sleeve, wherein two connecting sleeves are provided, and the two connecting sleeves are movably connected to the left and right parts of the outer surface of the water supply pipe body respectively, and the sealing sleeve is movably installed in the middle part of the outer surface of the water supply pipe body, and the two connecting sleeves are provided with hot melt pipes at one end away from the water supply pipe body, and the left and right ends of the sealing sleeves are provided with connecting plates, and the two connecting plates are provided with a first sealing gasket at one end close to the connecting sleeve, and the two connecting sleeves are provided with a first sealing groove at one end close to the first sealing gasket, a leakage point is provided in the middle part of the outer surface of the water supply pipe body, a fixing ring is provided in the middle part of the outer surface of the water supply pipe body, and a second sealing groove is provided at the upper end of the fixing ring, and an internal threaded hole is provided in the middle part of the outer surface of the water supply pipe body, and a clamping device is installed on the internal thread of the internal threaded hole.

[0006] Preferably, the position of the internal threaded hole corresponds to that of the fixing ring.

[0007] Preferably, the two first sealing gaskets correspond to the positions of the two first sealing grooves respectively, and the water supply pipe body is movably connected with the two first sealing grooves through the first sealing gaskets.

[0008] Preferably, the pressing device corresponds to the position of the leakage point in the upper and lower directions.

[0009] Preferably, the clamping device includes a threaded rod, a rotating block is provided at the upper end of the threaded rod, a mounting plate is provided at the upper part of the outer surface of the threaded rod, a second sealing gasket is provided at the lower end of the mounting plate, a clamping plate is movably installed at the lower part of the outer surface of the threaded rod through a movable sleeve, and a sealing gasket is provided at the lower end of the clamping plate.

[0010] Preferably, the compression plate is in an overall arc-shaped structure, and the inner surface of the sealing pad is in close contact with the outer surface of the water supply pipe body.

[0011] Preferably, the mounting plate is movably clamped in the second sealing groove via a second sealing gasket.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Install the upper and lower parts of the sealing sleeve on the outer surface of the water supply pipe body through hinges, and match the sealing gasket to the leakage point. Then, install the two hot-melt pipes on the left and right parts of the water supply pipe body and fix them so that the two first sealing gaskets are respectively clamped in the two first sealing grooves to facilitate one-time sealing. By rotating the rotating block, the rotating block drives the threaded rod to rotate downward, thereby driving the pressing plate to move downward until the inner surface of the sealing gasket is tightly fitted with the outer surface of the water supply pipe body, and the leakage point can be preliminarily sealed.

[0014] 2. By aiming the spray gun at the two hot melt pipes, the two hot melt pipes are tightly adhered to the left and right outer surfaces of the water supply pipe body, thereby facilitating secondary sealing of the interior to prevent water leakage problems in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a gap repair device for a water supply pipe according to the present invention;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of a gap repair device for a water supply pipe according to the present invention;

[0017] Figure 3 This is a schematic diagram of the overall disassembled structure of a gap repair device for a water supply pipe according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the overall structure of a compression device of a gap repair device for a water supply pipe.

[0019] In the figure: 1. Water supply pipe body; 2. Sealing sleeve; 3. Connecting sleeve; 4. Hot melt pipe; 5. Connecting plate; 6. First sealing gasket; 7. First sealing slot; 8. Leakage point; 9. Fixing ring; 10. Second sealing slot; 11. Internal threaded hole; 12. Clamping device; 120. Threaded rod; 121. Rotating block; 122. Mounting plate; 123. Second sealing gasket; 124. Clamping plate; 125. Sealing gasket. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A gap repair device for a water supply pipe comprises a water supply pipe body 1, a sealing sleeve 2 and a connecting sleeve 3. Two connecting sleeves 3 are provided, and the two connecting sleeves 3 are movably connected to the left and right parts of the outer surface of the water supply pipe body 1 respectively. The sealing sleeve 2 is movably installed in the middle of the outer surface of the water supply pipe body 1. The two connecting sleeves 3 are provided with a hot melt pipe 4 at one end away from the water supply pipe body 1. The left and right ends of the sealing sleeve 2 are provided with a connecting plate 5. The two connecting plates 5 are provided with a first sealing gasket 6 at one end close to the connecting sleeve 3. The two connecting sleeves 3 are provided with a first sealing groove 7 at one end close to the first sealing gasket 6. A leakage point 8 is provided in the middle of the outer surface of the water supply pipe body 1. A fixing ring 9 is provided in the middle of the outer surface of the water supply pipe body 1. A second sealing groove 10 is provided at the upper end of the fixing ring 9. An internal threaded hole 11 is provided in the middle of the outer surface of the water supply pipe body 1. The internal thread of the internal threaded hole 11 is installed with a clamping device 12.

[0025] In this embodiment, the internal threaded hole 11 corresponds to the position of the fixing ring 9; the two first sealing gaskets 6 correspond to the positions of the two first sealing grooves 7 respectively, and the water supply pipe body 1 is movably connected with the two first sealing grooves 7 through the first sealing gaskets 6; the clamping device 12 corresponds to the position of the leakage point 8 up and down.

[0026] In this embodiment, the clamping device 12 includes a threaded rod 120, a rotating block 121 is provided at the upper end of the threaded rod 120, a mounting plate 122 is provided at the upper outer surface of the threaded rod 120, a second sealing gasket 123 is provided at the lower end of the mounting plate 122, a clamping plate 124 is movably installed at the lower part of the outer surface of the threaded rod 120 through a movable sleeve, and a sealing gasket 125 is provided at the lower end of the clamping plate 124; the clamping plate 124 has an overall arc-shaped structure, and the inner surface of the sealing gasket 125 is tightly fitted with the outer surface of the water supply pipe body 1; the mounting plate 122 is movably clamped in the second sealing groove 10 through the second sealing gasket 123.

[0027] It should be noted that the present invention is a gap repair device for water supply pipes. During use, first close the valves at both ends of the water supply pipe body 1, then install the upper and lower parts of the sealing sleeve 2 on the outer surface of the water supply pipe body 1 through the hinge, and correspond the sealing gasket 125 to the position of the leakage point 8, and then install the two hot-melt pipes 4 on the left and right parts of the water supply pipe body 1 and fix them, so that the two first sealing gaskets 6 are respectively clamped in the two first sealing grooves 7, which is convenient for one-time sealing. By rotating the rotating block 121, the rotating block 121 drives the threaded rod 120 to rotate downward, thereby driving the clamping plate 124 to move downward until the inner surface of the sealing gasket 125 is tightly fitted with the outer surface of the water supply pipe body 1, so that the leakage point 8 can be sealed, and by aiming the spray gun at the two hot-melt pipes 4, the two hot-melt pipes 4 are tightly adhered to the left and right outer surfaces of the water supply pipe body, thereby facilitating the sealing of the interior to prevent water leakage problems in the later stage.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A gap repair device for a water supply pipe, comprising a water supply pipe body (1), a sealing sleeve (2) and a connecting sleeve (3), characterized in that: Two connecting sleeves (3) are provided. The two connecting sleeves (3) are respectively movably sleeved on the left and right outer surfaces of the water supply pipe body (1). The sealing sleeve (2) is movably installed on the middle of the outer surface of the water supply pipe body (1). The ends of the two connecting sleeves (3) away from the water supply pipe body (1) are both provided with hot melt pipes (4). The left and right ends of the sealing sleeves (2) are both provided with connecting plates (5). The ends of the two connecting plates (5) close to the connecting sleeves (3) are both provided with first sealing gaskets (6). The two connecting sleeves (3) are each provided with a first sealing groove (7) at one end close to the first sealing gasket (6), a leakage point (8) is provided in the middle of the outer surface of the water supply pipe body (1), a fixing ring (9) is provided in the middle of the outer surface of the water supply pipe body (1), a second sealing groove (10) is provided at the upper end of the fixing ring (9), an internal threaded hole (11) is provided in the middle of the outer surface of the water supply pipe body (1), and a pressing device (12) is installed on the internal thread of the internal threaded hole (11).

2. A gap repair device for a water supply pipe according to claim 1, characterized in that: The internal threaded hole (11) corresponds to the position of the fixing ring (9).

3. The gap repair device for a water supply pipe according to claim 1, characterized in that: The two first sealing pads (6) correspond to the positions of the two first sealing grooves (7) respectively, and the water supply pipe body (1) is movably connected to the two first sealing grooves (7) through the first sealing pads (6).

4. The gap repair device for a water supply pipe according to claim 1, characterized in that: The pressing device (12) corresponds to the position of the leakage point (8) in the upper and lower directions.

5. The gap repair device for water supply pipes according to claim 4, characterized in that: The clamping device (12) comprises a threaded rod (120), a rotating block (121) is provided at the upper end of the threaded rod (120), a mounting plate (122) is provided at the upper portion of the outer surface of the threaded rod (120), a second sealing gasket (123) is provided at the lower end of the mounting plate (122), a clamping plate (124) is movably mounted on the lower portion of the outer surface of the threaded rod (120) via a movable sleeve, and a sealing gasket (125) is provided at the lower end of the clamping plate (124).

6. The gap repair device for water supply pipes according to claim 5, characterized in that: The pressing plate (124) is an overall arc-shaped structure, and the inner surface of the sealing pad (125) is tightly fitted to the outer surface of the water supply pipe body (1).

7. The gap repair device for water supply pipes according to claim 6, characterized in that: The mounting plate (122) is movably clamped in the second sealing clamping groove (10) via a second sealing gasket (123).