Water supply pipeline rupture emergency repair device

CN224730338UActive Publication Date: 2026-09-08NINGBO WATER ENVIRONMENT GROUP CO LTD WATER SUPPLY CO
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Patent Information

Application Number
CN202522216819.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-08
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0004]本实用新型技术方案针对现有技术解决方案过于单一的技术问题,提供了显著不同于现有技术的解决方案,主要提供了一种供水管道破裂抢修装置,用以解决上述背景技术中提出的供水管道破裂抢修装置长期使用过程中由于磨损或设备松动容易导致设备密封性降低,破裂处再次渗水的技术问题

Benefits of technology

该装置通过设置膨胀密封层与充气箱相连通的结构,实现了在密封性降低时向膨胀密封层内部进行充气的功能,从而提高了密封性能,避免了因密封不严而导致的漏水问题;其次气压检测装置的设置能够实时监测膨胀密封层及充气箱内部的气压情况,进一步增强了装置的密封性和稳定性。此外通过电动推杆推动活塞板移动来控制充气过程,实现了自动化操作,提高了抢修效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an emergency repair device for a ruptured water supply pipeline, comprising two sets of arc plates. An expansion sealing layer is fixedly installed on the inner side of each arc plate, and the interior of the expansion sealing layer is connected to an inflation box installed on the outer side of the arc plates. A pressure detection device is installed at one end of the inflation box to detect the air pressure inside the expansion sealing layer and the inflation box. The pressure detection device controls an electric push rod to move a piston plate inside the inflation box. This utility model, by establishing a structure connecting the expansion sealing layer to the inflation box, enables the inflation of the expansion sealing layer when the sealing performance is reduced, thereby improving sealing performance and preventing water leakage caused by poor sealing. Furthermore, the pressure detection device allows for real-time monitoring of the air pressure inside the expansion sealing layer and the inflation box, further enhancing the sealing and stability of the device. In addition, the inflation process is controlled by moving the piston plate via an electric push rod.
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Description

Technical Field

[0001] This utility model mainly relates to the field of water supply pipeline technology, specifically a water supply pipeline rupture repair device. Background Technology

[0002] Water supply pipelines are a crucial component of urban infrastructure, responsible for delivering clean water to households and various industrial facilities. However, in actual operation, due to various reasons such as geological conditions, pipeline aging, and improper construction, water supply pipelines may rupture, leading to a series of serious consequences such as water waste, traffic disruption, and environmental pollution.

[0003] For example, patent application CN202320536290.6 includes a first sealing cover and a second sealing cover. Both the inner sides of the first and second sealing covers have several mounting grooves. Supporting springs are fixedly installed inside each of the mounting grooves. Elastic sealing sleeves are fixedly installed at the ends of the supporting springs located on the same side, away from the mounting grooves. First connecting strips are fixedly installed on both sides of the first sealing cover. Connecting slots are opened at the bottom ends of the two first connecting strips, and placement grooves are opened on one side of the inner wall of the two connecting slots. Although this device can quickly repair ruptured pipes, the aforementioned water supply pipe rupture repair device uses elastic sealing sleeves to seal the rupture. During long-term use, wear or loosening of the equipment can easily lead to a decrease in the sealing performance, causing water to leak again at the rupture. Therefore, a new water supply pipe rupture repair device is proposed. Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. It mainly provides a water supply pipeline rupture repair device to solve the technical problem mentioned in the background that the water supply pipeline rupture repair device is prone to reduced sealing due to wear or loosening during long-term use, leading to water leakage at the rupture point.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A water supply pipeline rupture repair device includes two sets of arc plates. An expansion sealing layer is fixedly installed on the inner side of the two sets of arc plates, and the interior of the expansion sealing layer is connected to an air box installed on the outer side of the arc plates. An air pressure detection device is installed at one end of the air box to detect the air pressure of the expansion sealing layer and the air box. The air pressure detection device can control an electric push rod to push the piston plate installed inside the air box to move.

[0006] Preferably, both sides of the two sets of arc plates are fixedly connected to positioning plates, and the positioning plates are connected to each other by mounting bolts. The outer side of the positioning plate is provided with a limiting clamp that cooperates with the mounting bolts.

[0007] Preferably, the limiting clamp includes two sets of clamps, and the two sets of clamps are slidably connected to the outside of the positioning plate. The two sets of clamps are respectively located on both sides of the mounting bolt, and a plug is slidably inserted on the clamp. The surface of the positioning plate is provided with a slot for cooperating with the plug.

[0008] Preferably, the air box is fixedly connected to the outer side of the arc plate via a connecting block.

[0009] Preferably, one side of the inflation box is provided with an inflation connector for connecting to an external inflation device, and a matching sealing head is detachably installed inside the opening end of the inflation connector.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This device, by connecting the expansion sealing layer to the inflation chamber, enables inflation into the expansion sealing layer when the seal weakens, thereby improving sealing performance and preventing leaks caused by poor sealing. Secondly, the included pressure detection device monitors the pressure inside the expansion sealing layer and inflation chamber in real time, further enhancing the device's sealing and stability. Furthermore, the inflation process is controlled by an electric push rod that moves a piston plate, achieving automated operation and improving emergency repair efficiency.

[0011] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle; Figure 3 This is a schematic diagram of the internal structure of the air-filled box of this utility model.

[0013] Numbering on the map: 1. Arc plate; 2. Expansion sealing layer; 3. Inflation box; 4. Air pressure detection device; 5. Electric push rod; 6. Piston plate; 7. Limiting clamp; 701. Clamp; 702. Insert rod; 8. Inflation connector; 9. Positioning plate. Detailed Implementation

[0014] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0015] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0017] Please refer to the appendix carefully. Figure 1-3 An emergency repair device for a water supply pipeline rupture includes two sets of arc plates 1 with an expansion sealing layer 2 fixedly installed on the inner side, and the interior of the expansion sealing layer 2 is connected to the air box 3 installed on the outer side of the arc plate 1.

[0018] The air box 3 is fixedly connected to the outer side of the arc plate 1 via a connecting block. One end of the air box 3 is equipped with a pressure detection device 4 for detecting the air pressure inside the expansion sealing layer 2 and the air box 3. The pressure detection device 4 can control the electric push rod 5 to push the piston plate 6 inside the air box 3 to move. The electric push rod 5 is powered by a built-in battery or an external power source. The pressure detection device 4 uses a high-precision sensor to monitor the air pressure inside the expansion sealing layer 2 and the air box 3 in real time and feeds the data back to the control system. When detecting the air pressure, the pressure detection device 4 must ensure that the difference between the air pressure detected by the two sets of pressure detection devices 4 is within a certain range. If the air pressure difference is too large, the piston plate 6 needs to be adjusted by the electric push rod 5 to ensure that the air pressure inside the two sets of expansion sealing layers 2 and the air box 3 is consistent as much as possible.

[0019] To further explain, the expansion sealing layer 2 is typically made of highly elastic, wear-resistant, and corrosion-resistant materials, including but not limited to rubber materials, synthetic rubber, or elastomers.

[0020] In a further embodiment, the air pressure detection device 4 and the electric push rod 5 are connected to the control module, and the piston plate 6 can move inside the air box 3 to compress the gas on one side of the piston plate 6 inside the air box 3.

[0021] In this embodiment, as Figure 1 and Figure 2As shown, positioning plates 9 are fixedly connected to both sides of the two sets of arc plates 1, and the positioning plates 9 are connected to each other by mounting bolts. A limiting clamp 7 is provided on the outside of the positioning plate 9 to cooperate with the mounting bolt. The limiting clamp 7 includes two sets of clamps 701, and the two sets of clamps 701 are slidably connected to the outside of the positioning plate 9. The two sets of clamps 701 are located on both sides of the mounting bolt, and a plug rod 702 is slidably inserted on the clamp 701. The surface of the positioning plate 9 is provided with a slot for cooperating with the plug rod 702. The side of the clamp 701 that contacts the mounting bolt is provided with anti-slip texture. A pressing plate is provided at the outer end of the plug rod 702. A first magnet is provided on the side of the pressing plate near the clamp 701, and a second magnet that attracts the first magnet is provided on the clamp 701, which facilitates a certain restriction on the position of the inserted plug rod 702 later.

[0022] With the above structure, the two clamping plates 701 are moved to both sides of the mounting bolt, the clamping plates 701 clamp the mounting bolt, and then the insert rod 702 is inserted into the slot, which achieves the effect of limiting the mounting bolt and avoiding the mounting bolt from loosening when the pipeline vibrates.

[0023] In this embodiment, as Figure 1 As shown, an inflation connector 8 for connecting to an external inflation device is provided on one side of the inflation box 3, and a matching sealing head is detachably installed inside the opening end of the inflation connector 8; the connection port between the inflation connector 8 and the expansion sealing layer 2 and the inflation box 3 is located on the side of the piston plate 6 away from the electric push rod 5.

[0024] Through the above structure, the design of the inflation connector 8 allows emergency repair personnel to quickly and conveniently connect external inflation devices such as air pumps to the emergency repair equipment. This plug-and-play connection method greatly simplifies the emergency repair process and improves work efficiency. The removable sealing head inside the opening end of the inflation connector 8 ensures the airtightness of the connection. The tight fit between the sealing head and the inflation connector 8 prevents gas leakage during the inflation process, thereby ensuring that the expansion sealing layer 2 can fully expand and tightly fit the pipe rupture. The removable design of the sealing head makes it easy for emergency repair personnel to replace or maintain it when needed. After inflation is completed, the plug is used to close the opening end of the inflation connector 8.

[0025] The specific operating procedure of this utility is as follows: First, fix the two sets of arc plates 1 at the broken position using the positioning plate 9 and mounting bolts, and use the limiting clamp 7 to limit the mounting bolts to ensure that the device will not loosen when the pipeline vibrates. Then, the external inflation device is connected to the inflation box 3 through the inflation connector 8. After the inflation device is started, gas enters the inflation box 3 and the expansion sealing layer 2, causing it to gradually expand and fit tightly against the broken part of the pipeline. During this process, the air pressure detection device 4 monitors the air pressure inside the expansion sealing layer 2 and the inflation box 3 in real time to ensure that the required sealing air pressure value is reached. Once the expansion sealing layer 2 has fully expanded and fits tightly against the pipeline, the inflation device is shut off, and the opening end of the inflation connector 8 is sealed with a plug, thereby completing the emergency repair operation.

[0026] When the air pressure detection device 4 detects that the air pressure inside the expansion sealing layer 2 and the inflation box 3 is too low, the air pressure detection device 4 will send a signal to the control module. After receiving the signal, the control module will activate the electric push rod 5. The electric push rod 5 will then start working, pushing the piston plate 6 inside the inflation box 3 to move, so that the piston plate 6 will compress the gas inside the inflation box 3 and the expansion sealing layer 2 until the air pressure detection device 4 detects that the air pressure has reached the preset safe range again, ensuring that the expansion sealing layer 2 maintains sufficient sealing pressure and preventing water leakage at the pipe rupture point.

[0027] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A device for emergency repair of a ruptured water supply pipeline, characterized in that: It includes two sets of arc plates (1), and an expansion sealing layer (2) is fixedly provided on the inner side of the two sets of arc plates (1). The interior of the expansion sealing layer (2) is connected to the air box (3) provided on the outer side of the arc plate (1). An air pressure detection device (4) for detecting the air pressure inside the expansion sealing layer (2) and the air box (3) is installed at one end of the air box (3). The air pressure detection device (4) can control the electric push rod (5) to push the piston plate (6) provided inside the air box (3) to move.

2. The emergency repair device for a ruptured water supply pipeline according to claim 1, characterized in that: Both sides of the two sets of arc plates (1) are fixedly connected with positioning plates (9), and the positioning plates (9) are connected to each other by mounting bolts. The outer side of the positioning plates (9) is provided with a limiting clamp (7) that works with the mounting bolts.

3. The emergency repair device for a ruptured water supply pipeline according to claim 2, characterized in that: The limiting clamp (7) includes two sets of clamps (701), and the two sets of clamps (701) are slidably connected to the outside of the positioning plate (9). The two sets of clamps (701) are located on both sides of the mounting bolt, and a plug rod (702) is slidably inserted on the clamp (701). The surface of the positioning plate (9) is provided with a slot for cooperating with the plug rod (702).

4. The emergency repair device for a ruptured water supply pipeline according to claim 1, characterized in that: The air box (3) is fixedly connected to the outside of the arc plate (1) by a connecting block.

5. The emergency repair device for a ruptured water supply pipeline according to claim 1, characterized in that: The inflation box (3) is provided with an inflation connector (8) on one side for connecting with an external inflation device, and a matching sealing head is detachably installed inside the opening end of the inflation connector (8).

Citation Information

Patent Citations

  • Water pipe fracture emergency repair device

    CN219453273U