A portable water pipe network leak detection device
By designing a portable leak detection device for tap water pipe networks, and utilizing a combination of support frame and flexible connecting rod, the problems of time-consuming, labor-intensive, and inconvenient movement of existing devices during the detection process are solved, achieving efficient and convenient leak detection for pipe networks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNFU YUEHAI ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-14
AI Technical Summary
Existing leak detection devices for tap water networks require manual operation during the detection process, which is time-consuming and labor-intensive. They are also inconvenient to move in narrow or complex environments, affecting detection efficiency and accuracy.
A portable leak detection device for tap water pipe networks has been designed, comprising a support base plate, rollers, a top plate, an extension support assembly, and a leak detection adjustment assembly. The operating height can be adjusted by folding and stretching the outer and inner support frames, and buffer protection is provided by elastic connecting rods and rolling frames, thereby improving convenience and detection efficiency.
It enables convenient operation and efficient leak detection in tap water pipe network testing. The device is easy to carry after folding, adapts to narrow environments, and improves the convenience and accuracy of testing.
Smart Images

Figure CN224498109U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of leak detection, in particular to a tap water pipe network leak detection device convenient to carry. BACKGROUND
[0002] Tap water refers to the water that is purified and disinfected by a tap water treatment plant and meets the corresponding standards for people's life and production, and the pipe network is a pipe system for water supply and distribution in water supply engineering, which is composed of pipes, fittings and auxiliary facilities. Since most of the tap water pipe network is buried underground, when pipe damage and leakage occur, a leak detection device is needed to find the pipe leakage point.
[0003] In the use process of the existing tap water pipe network leak detection device, the detection personnel need to manually operate throughout the process, constantly adjusting the position of the probe according to the specific direction and orientation of the pipe. This process is time-consuming and labor-intensive, and is not conducive to long-term continuous leak detection operations. Although auxiliary tools such as trolleys can be used to support the equipment in practical applications, reducing the burden of part of the operation, these auxiliary tools are often large in size and heavy in structure, making it very inconvenient to move in narrow or complex pipe network environments. It is not conducive to pipe network detection operations in the field or remote areas, not only reducing the convenience of the device, but also affecting the detection efficiency due to frequent handling and debugging. It may even lead to a decrease in detection accuracy due to operator fatigue, affecting the efficiency of the device. Therefore, optimization and improvement are needed. UTILITY MODEL
[0004] The utility model aims to provide a tap water pipe network leak detection device convenient to carry, to solve the problem of the existing tap water pipe network leak detection structure being difficult to detect conveniently.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tap water pipe network leak detection device convenient to carry, comprising: a support bottom plate, the bottom end of the support bottom plate is fixedly installed with rollers at the four corners, the top end of the support bottom plate is connected with a top plate, further comprising an extension support assembly and a leak detection adjustment assembly: the extension support assembly comprises a rotating rod one, the rotating rod one is fixedly connected to the top end of the support bottom plate on both sides, the inner side of the rotating rod one is rotatably connected with an outer support frame, and the inner side of the outer support frame is rotatably connected with an inner support frame, the inner side of the outer support frame is connected with a positioning slide column, and the extension support assembly is used for size extension adjustment of the device; the leak detection adjustment assembly comprises an elastic connecting rod, the elastic connecting rod is slidably connected to the middle part of the bottom end of the support bottom plate, the bottom end of the elastic connecting rod is connected with a detection head, and the leak detection adjustment assembly is used for position adjustment of the detection head during detection.
[0006] Preferably, the top end of the top plate is fixedly connected with handles on the front and rear sides, and the front and rear ends of the top plate are connected with positioning rods, and the inner side of the positioning rod is connected with a screw.
[0007] Preferably, the bottom end of the elastic connecting rod is fixedly connected with a mounting rolling frame, and the detection head is mounted on the inner side of the mounting rolling frame.
[0008] Preferably, the inner side of the inner support frame is provided with a positioning hole at both ends, and the top end of the inner support frame is rotatably connected with a rotating rod II.
[0009] Preferably, the outer side of the positioning sliding column is connected with an elastic connecting piece at one end, and the outer side of the positioning sliding column is fixedly connected with a pull ring.
[0010] Preferably, the inner side of the top wall of the top plate is fixedly connected with a tooth-shaped groove, and the top end of the top plate is fixedly connected with a rotating connecting block on one side.
[0011] Preferably, the inner side of the rotating connecting block is rotatably connected with a rotating support frame, and the inner side of the rotating support frame is rotatably connected with an operation panel.
[0012] Preferably, the front and rear sides of the supporting bottom plate are provided with screw holes, and the screw holes are used for the screw adaptive connection of the inner side of the positioning rod.
[0013] Compared with the prior art, the utility model has the advantages that: in the leakage detection process of the tap water pipe network, the folding and stretching of the outer support frame and the inner support frame are convenient, which is used for controlling the distance between the roller and the top plate, adjusting the operation height, improving the convenience of leakage detection work, and the device is also convenient to carry after being folded, improving the use convenience of the device; when detecting the leakage of the tap water pipe network, the operation panel can also be supported at a certain angle through the rotating support frame, the elastic connecting rod at the bottom end and the mounting rolling frame are matched to perform elastic buffering protection, ensuring the protection of the detection head and the efficiency of the leakage detection work. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a three-dimensional structure schematic view of the utility model after being unfolded;
[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model after being unfolded;
[0017] Figure 4 It is a three-dimensional structure schematic view of the utility model after being unfolded; Figure 3 It is an enlarged three-dimensional structure schematic view of the utility model at A place.
[0018] In the figure: 1, support bottom plate; 2, roller; 3, top plate; 4, handle; 5, positioning rod; 6, elastic connecting rod; 7, installation rolling frame; 8, probe head; 9, rotating rod one; 10, outer support frame; 11, inner support frame; 12, positioning hole; 13, rotating rod two; 14, positioning slide column; 15, elastic connecting piece; 16, pull ring; 17, tooth-shaped groove; 18, rotating connecting block; 19, rotating support frame; 20, operation panel. DETAILED DESCRIPTION
[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0021] As shown in Figure 1 - Figure 4 The present application provides a self-carrying water pipe network leak detection device, which comprises: a support bottom plate 1, rollers 2 are fixedly installed at the bottom corners of the support bottom plate 1, the rollers 2 facilitate the position movement of the device, a top plate 3 is connected to the top end of the support bottom plate 1, and the support bottom plate 1 and the top plate 3 form the main body of the device; an extension support assembly comprises rotating rods one 9, which are fixedly connected to the top end of the support bottom plate 1 on both sides, outer support frames 10 are rotatably connected to the inner side of the rotating rods one 9, inner support frames 11 are rotatably connected to the inner side of the outer support frames 10, positioning slide columns 14 are connected to the inner side of the outer support frames 10, and the extension support assembly is used for size extension adjustment of the device. Figure 3 As shown in
[0022] Specifically, as shown in Figure 4 The outer side of the positioning slide column 14 is fixedly connected with a pull ring 16, which is convenient for pulling outward when the outer support frame 10 and the inner support frame 11 are removed.
[0023] The leak detection adjustment assembly includes an elastic connecting rod 6, which is slidably connected to the middle of the bottom end of the support base plate 1. The bottom end of the elastic connecting rod 6 is connected to a detection head 8. The leak detection adjustment assembly is used to adjust the position of the detection head 8 during detection.
[0024] Specifically, such as Figure 1 As shown, handles 4 are fixedly connected to the front and rear sides of the top of the top plate 3. The handles 4 are designed to facilitate the handling and movement of the equipment. Positioning rods 5 are connected to both the front and rear ends of the top plate 3. Screws are connected to the inner side of the positioning rods 5. Screw holes are provided on both the front and rear sides of the support base plate 1. The screw holes are used for the screws on the inner side of the positioning rods 5 to be fitted and positioned. The positioning rods 5 are used to fix the folded support base plate 1 and top plate 3.
[0025] Specifically, such as Figure 1 As shown, the bottom end of the elastic connecting rod 6 is fixedly connected to the mounting roller frame 7, the probe head 8 is installed on the inner side of the mounting roller frame 7, the elastic connecting rod 6 is slidably connected to the bottom end of the supporting base plate 1, and is connected to a spring for buffer connection, which is used to adapt to the shock absorption of the probe head 8 part when the device moves, and improve the protection effect.
[0026] Specifically, such as Figure 2 As shown, a toothed groove 17 is fixedly connected inside the top wall of the top plate 3. The toothed groove 17 is used to limit and support the bottom tip of the operation panel 20. A rotating connecting block 18 is fixedly connected to one side of the top of the top plate 3.
[0027] Specifically, such as Figure 2 As shown, a rotating support frame 19 is rotatably connected to the inner side of the rotating connecting block 18, and an operation panel 20 is rotatably connected to the inner side of the rotating support frame 19. The rotating support frame 19, the rotating connecting block 18, and the operation panel 20 are all rotatably connected, which facilitates the adjustment of the angle of the operation panel 20.
[0028] In this embodiment: during the leak detection process of the tap water pipe network, the outer support frame 10 and the inner support frame 11 are designed for easy folding and stretching to control the distance between the roller 2 and the top plate 3, adjust the operating height, improve the convenience of the leak detection work, and the device is also easy to carry after folding. The operation panel 20 can also be supported at a certain angle by rotating the support frame 19. The bottom is provided with an elastic connecting rod 6 and a rolling frame 7 for elastic buffer protection to ensure the protection of the probe head 8 and ensure the efficiency of the leak detection work.
[0029] The specific steps of this solution are as follows: During the leak detection process in the tap water network, the device needs to be stretched and unfolded to facilitate operation by the personnel. First, unscrew the screws on the inside of the positioning rod 5 to lock the bottom plate 1 and top plate 3 into contact. Then, pull the top plate 3 upwards, allowing the outer support frame 10 and inner support frame 11 to be folded and stretched. When both outer support frames 10 and inner support frames 11 are erected, a relatively stable support can be formed. Then, the positioning sliding column 14 is clamped inside the positioning hole 12 under the elastic compression of the elastic connector 15, achieving a relatively stable support between the outer support frame 10 and inner support frame 11. In this state, the control panel 20 can also be supported at a certain angle by rotating the support frame 19. The bottom end of the control panel 20 is locked inside the toothed groove 17, which makes it easy to adjust the angle of the control panel 20 according to the comfort of use. The bottom end is provided with an elastic connecting rod 6 and a rolling frame 7 for elastic buffer protection to ensure the protection of the probe head 8. Then, push the handle 4 by hand to move it according to the water pipe line for leak detection. After use, the device can be folded by bending the outer support frame 10 and the inner support frame 11 to reduce the space of the device. Then, screw the screw inside the positioning rod 5 for fixation, which makes it easy to carry the leak detection device.
[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0031] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable leak detection device for tap water pipe networks, comprising: The support base plate (1) has rollers (2) fixedly installed at the four corners of its bottom end and a top plate (3) connected to its top end. The support base plate (1) is characterized by further comprising: an extension support assembly, which includes a rotating rod (9) fixedly connected to both sides of the top end of the support base plate (1), an outer support frame (10) rotatably connected to the inner side of the rotating rod (9), and an inner support frame (11) rotatably connected to the inner side of the outer support frame (10), and a positioning slide column (14) connected to the inner side of the outer support frame (10). The extension support assembly is used for adjusting the size extension of the device; and a leak detection adjustment assembly, which includes an elastic connecting rod (6) slidably connected to the middle of the bottom end of the support base plate (1), and a probe (8) connected to the bottom end of the elastic connecting rod (6). The leak detection adjustment assembly is used for adjusting the position of the probe (8) during detection.
2. The portable leak detection device for tap water pipe networks according to claim 1, characterized in that, The top plate (3) has handles (4) fixedly connected to both the front and rear sides of the top, and positioning rods (5) are connected to both the front and rear ends of the top plate (3). Screws are connected to the inner side of the positioning rods (5).
3. The portable water pipe network leak detection device according to claim 1, characterized in that, The bottom end of the elastic connecting rod (6) is fixedly connected to the mounting roller frame (7), and the probe (8) is installed on the inner side of the mounting roller frame (7).
4. A portable leak detection device for tap water pipe networks according to claim 1, characterized in that, The inner support frame (11) has positioning holes (12) at both ends on its inner side, and the top of the inner support frame (11) is rotatably connected to a rotating rod (13).
5. A portable leak detection device for tap water pipe networks according to claim 1, characterized in that, An elastic connector (15) is connected to one end of the positioning slide (14), and a pull ring (16) is fixedly connected to the outside of the positioning slide (14).
6. A portable leak detection device for tap water pipe networks according to claim 1, characterized in that, The top wall of the top plate (3) is fixedly connected with a toothed groove (17), and a rotating connecting block (18) is fixedly connected to one side of the top end of the top plate (3).
7. A portable leak detection device for tap water pipe networks according to claim 6, characterized in that, The rotating connecting block (18) is rotatably connected to a rotating support frame (19), and the rotating support frame (19) is rotatably connected to an operation panel (20).
8. A portable leak detection device for tap water pipe networks according to claim 1, characterized in that, The support base plate (1) has screw holes on both the front and rear sides. The screw holes are used for the screws inside the positioning rod (5) to be fitted and positioned.