Camera device capable of being used for tap water pipeline
By designing a camera device for tap water pipes, the problems of positioning error and environmental interference in existing water supply pipe inspections are solved, all-round real-time observation and lighting inside the pipes are achieved, and the accuracy and real-time performance of inspections are improved.
Patent Information
- Application Number
- CN202422705992.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing water supply pipeline detection technology is difficult to accurately locate leaks in noisy environments. Traditional methods also have the risk of positioning errors and detection failures, and cannot provide real-time information on the internal conditions of the pipeline.
A camera device that can be used in water pipes is designed. It is equipped with a camera assembly and a motor drive system. It can take all-round photos inside the pipes, realize 360° rotation and lifting and lowering movements through the gear assembly, and provide lighting in combination with LED lights.
It realizes real-time shooting inside the tap water pipe, solves the positioning error and environmental interference problems of traditional detection methods, provides all-round observation and lighting inside the pipe, and ensures the accuracy and real-time performance of the detection.
Smart Images

Figure CN223360267U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline detection equipment, in particular to a camera device that can be used for tap water pipelines. Background Art
[0002] Water supply pipes are a vital component of urban water supply systems. They are typically constructed from materials such as iron, steel, cement, and fiberglass. However, these pipes are buried underground for extended periods of time. Over time, these materials can deteriorate due to aging, corrosion, wear, and expansion if not properly maintained. If leaking pipes are not promptly discovered and repaired, precious water resources are wasted, endangering nearby roads, buildings, and facilities. In severe cases, this can lead to water pollution, significant economic losses, and adverse social impacts. Therefore, conducting water supply pipe leak detection to ensure the safe, stable, and healthy operation of these pipes is of practical and far-reaching significance.
[0003] In the early days, commonly used leak detection equipment included acoustic leak wands, acoustic leak cakes, and electronic leak detectors. However, these detection solutions also had limitations. For example, the traditional handheld listening rod technique detected leaks at exposed points on the pipe. Its effectiveness was affected by background noise, pipe pressure, and the experience of the leak detector. Deep buried pipes made it difficult to detect leaks. The electronically amplified audiometer (pipeline leak detector) compared sound intensity along a suspected leaking pipe using a set of steps. However, its effectiveness was limited in noisy environments and busy urban areas, and was also affected by soil properties. The correlation analysis method used the delay in the leak sound to determine the leak location. While relatively accurate, it often lacked effectiveness for non-metallic pipes. Furthermore, errors in the pipe network topology, the presence of branch pipes, and the calculation of sound velocity can all lead to positioning errors. The tracer gas detection method detected leaks by measuring the concentration of a tracer gas along the pipe. While highly sensitive, its use required critical conditions and required knowledge of the water flow direction. Branch pipes could also cause gas leaks and detection failures. Ground radar leak detection utilizes electromagnetic principles to detect underground pipelines, locating leaks by emitting electromagnetic cracks and performing reverse acquisition. This method is suitable for detecting large-diameter or non-metallic pipelines. However, accurate identification of the initial leak point is difficult, image analysis is challenging, and data processing is slow. The instantaneous flow detection method, which locates leaks by identifying pipeline pressure signals, artificially generates instantaneous flow rate fluctuations. Comparing the calculated instantaneous pressure fluctuations with actual pressure fluctuations at different leak locations and leak regions can also be subject to noise interference, resulting in erroneous inverse problem analysis results and low model reliability.
[0004] Therefore, if it is necessary to carry out inspection work inside the water supply pipe, it is necessary to design a device that can take real-time photos of the situation inside the water supply pipe so that the staff can understand the dynamics inside the pipe at any time. Utility Model Content
[0005] In order to carry out water supply pipeline detection work and ensure that the internal conditions of the water supply pipeline can be photographed in real time, the utility model provides a camera device that can be used for tap water pipelines.
[0006] The utility model adopts the following technical solution: a camera device that can be used for tap water pipes, comprising:
[0007] A cabin body, wherein a motor is arranged in the cabin body, and a groove is opened in the middle of the cabin body;
[0008] A camera assembly is installed in a groove in the middle of the cabin and is used to observe the inner wall of the water pipe and the movement and posture of other instruments;
[0009] The motor drives the camera assembly to lift and lower the camera assembly through the gear assembly.
[0010] In some embodiments, sealing plugs are provided at the front and rear ends of the cabin, a protective cover is provided on the outside of the sealing plugs, and a sealing ring I is provided between the sealing plugs and the inner wall of the cabin.
[0011] In some embodiments, the camera assembly includes:
[0012] A camera and a fixing base, wherein the camera and the fixing base are mounted on a rotating disk, and the rotating disk is driven by a motor and a motor base;
[0013] A glass cover is placed outside the camera and the fixing base, and the upper and lower ends of the glass cover are sealed by the upper end cover of the camera and the lower end cover of the camera respectively;
[0014] An LED lamp is arranged in a glass cover.
[0015] In some embodiments, the glass cover is a circular cover.
[0016] In some embodiments, the gear assembly includes:
[0017] A conversion shaft, one end of which is connected to the motor and the other end of which is a bevel gear;
[0018] a first rotating shaft, wherein the first rotating shaft is provided with bevel teeth meshing with the bevel gear;
[0019] L-shaped wire tube, the rotating shaft drives the L-shaped wire tube to rotate through the gear set, and the L-shaped wire tube is used to connect the camera assembly.
[0020] In some embodiments, the gear set includes:
[0021] a first gear disposed on the rotating shaft;
[0022] a second gear meshing with the first gear;
[0023] A second rotating shaft, on which a second gear and an L-shaped wire passing tube are fixedly mounted.
[0024] In some embodiments, the L-shaped wire passing tube includes a base, the bottom of which is fixedly mounted on the second rotating axis; an L-shaped wire passing hole is provided inside the base, and a threaded connection end is provided at the outlet of the wire passing hole, and the threaded connection end is used to connect to the camera assembly.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] The utility model designs a camera device that can be used to shoot inside a water pipe. The device can not only solve the sealing problem inside the water pipe, but also can operate in the water pipe for a long time. At the same time, the device can rotate in all directions and shoot 360° of the water pipe without blind spots. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the structure of a water pipeline camera device;
[0028] Figure 2 Schematic diagram of the camera assembly structure;
[0029] Figure 3 Schematic diagram of the gear assembly structure;
[0030] In the figure, 2.1-cabin, 2.2-camera assembly, 2.3-motor, 2.4-gear assembly, 2.5-protective cover, 2.6-sealing plug, 2.7-sealing ring I, 2.21-camera upper end cover, 2.22-sealing ring II, 2.23-glass cover, 2.24-camera and fixing seat, 2.25-rotating disk, 2.26-LED light, 2.27-camera lower end cover, 2.28-motor and motor base, 2.41-gear set bracket, 2.42-conversion shaft, 2.43-bevel gear, 2.44-rotating shaft, 2.45-L-type wire tube, 2.46-first gear, 2.47-second rotating shaft, 2.48-second gear, 2.451-base, 2.452-threaded connection end. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments; based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0032] like Figure 1 As shown, a camera device that can be used for a water pipe includes:
[0033] A cabin 2.1, wherein a motor 2.3 is provided in the cabin 2.1, and a groove is provided in the middle of the cabin 2.1;
[0034] Camera assembly 2.2, which is installed in the groove in the middle of the cabin 2.1 and is used to observe the inner wall of the water pipe and the movement and posture of other instruments;
[0035] The motor 2.3 drives the camera assembly 2.2 to lift and lower the camera assembly through the gear assembly 2.4.
[0036] Sealing plugs 2.6 are provided at the front and rear ends of the cabin body 2.1, a protective cover 2.5 is provided on the outside of the sealing plug 2.6, and a sealing ring 12.7 is provided between the sealing plug 2.6 and the inner wall of the cabin body 2.1.
[0037] Specifically, when working, the water pipe camera device enters the water pipe, and the camera assembly 2.2 is lifted from the groove under the drive of the motor 2.3 and takes pictures to observe the situation in the water pipe.
[0038] like Figure 2 As shown, the camera assembly 2.2 includes:
[0039] A camera and a fixing base 2.24, wherein the camera and the fixing base 2.24 are mounted on a rotating disk 2.25, and the rotating disk 2.25 is driven by a motor and a motor base 2.28;
[0040] A glass cover 2.23 is placed over the camera and the fixing base 2.24. The upper and lower ends of the glass cover 2.23 are sealed by the camera upper end cover 2.21 and the camera lower end cover 2.27, respectively, that is, sealed by a sealing ring II 2.22. The glass cover 2.23 is a circular cover.
[0041] LED lamp 2.26, said LED lamp 2.26 is arranged in the glass cover 2.23.
[0042] Specifically, when in operation, the camera and the fixing base 2.24 rotate under the drive of the rotating disk 2.25 and the motor and the motor base 2.28, so as to observe the surrounding situation in 360 degrees. The LED light 2.26 is used to illuminate the dark environment.
[0043] like Figure 3 As shown, the gear assembly 2.4 includes:
[0044] A conversion shaft 2.42, one end of which is connected to the motor 2.3 and the other end of which is a bevel gear 2.43;
[0045] a first rotating shaft 2.44, on which bevel teeth are provided for meshing with the bevel gear 2.43;
[0046] The L-shaped wire tube 2.45 and the rotating shaft 2.44 drive the L-shaped wire tube 2.45 to rotate through the gear set. The L-shaped wire tube 2.45 is used to connect the camera assembly 2.2.
[0047] The gear set includes:
[0048] a first gear 2.46, the first gear 2.46 being disposed on the rotating shaft 2.44;
[0049] a second gear 2.48, the second gear 2.48 meshing with the first gear 2.46;
[0050] A second rotating shaft 2.47, on which a second gear 2.48 and an L-shaped wire passing tube 2.45 are fixedly mounted.
[0051] Among them, the first rotating shaft 2.44 and the second rotating shaft 2.47 are both installed on the gear set bracket 2.41. A chassis is set on the side where the gear set bracket 2.41 is connected to the motor 2.3. The chassis is sealed to the cabin 2.1 to prevent water in the tap water pipe from entering the space where the motor 2.3 is located.
[0052] The L-shaped wire tube 2.45 includes a base 2.451, the bottom of which is fixedly mounted on the second rotating shaft 2.47; an L-shaped wire hole is provided inside the base 2.451, and a threaded connection end 2.452 is provided at the outlet of the wire hole, and the threaded connection end 2.452 is used to connect with the camera assembly 2.2.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A camera device that can be used for a water pipe, characterized in that: include: A cabin (2.1), wherein a motor (2.3) is provided in the cabin (2.1), and a groove is provided in the middle of the cabin (2.1); A camera assembly (2.2), the camera assembly (2.2) being installed in a groove in the middle of the cabin (2.1) and being used to observe the inner wall of the water pipe and the movement and posture of other instruments; The camera component (2.2) includes: A camera and a fixing base (2.24), wherein the camera and the fixing base (2.24) are mounted on a rotating disk (2.25), and the rotating disk (2.25) is driven by a motor and a motor base (2.28); A glass cover (2.23), wherein the glass cover (2.23) is sleeved on the outside of the camera and the fixing seat (2.24), and the upper and lower ends of the glass cover (2.23) are sealed by the camera upper end cover (2.21) and the camera lower end cover (2.27), respectively; an LED lamp (2.26), wherein the LED lamp (2.26) is arranged in a glass cover (2.23); The motor (2.3) drives the camera assembly (2.2) to perform lifting and lowering movements via the gear assembly (2.4).
2. The camera device applicable to a water pipe according to claim 1, characterized in that: Sealing plugs (2.6) are provided at the front and rear ends of the cabin body (2.1), a protective cover (2.5) is provided on the outside of the sealing plug (2.6), and a sealing ring I (2.7) is provided between the sealing plug (2.6) and the inner wall of the cabin body (2.1).
3. The camera device applicable to a water pipe according to claim 1, characterized in that: The glass cover (2.23) is a circular cover.
4. The camera device applicable to a water pipe according to claim 1, characterized in that: The gear assembly (2.4) comprises: A conversion shaft (2.42), one end of which is connected to the motor (2.3) and the other end of which is a bevel gear (2.43); A first rotating shaft (2.44), wherein the first rotating shaft (2.44) is provided with bevel teeth that mesh with the bevel gear (2.43); The L-shaped wire tube (2.45) is driven by a rotating shaft (2.44) through a gear set to rotate the L-shaped wire tube (2.45). The L-shaped wire tube (2.45) is used to connect to the camera assembly (2.2).
5. The camera device applicable to a water pipe according to claim 4, characterized in that: The gear set includes: a first gear (2.46), the first gear (2.46) being arranged on the rotating shaft (2.44); a second gear (2.48), the second gear (2.48) being meshed with the first gear (2.46); A second rotating shaft (2.47) is provided, on which a second gear (2.48) and an L-shaped wire passing tube (2.45) are fixedly mounted.
6. The camera device applicable to a water pipe according to claim 5, characterized in that: The L-shaped wire passing tube (2.45) comprises a base (2.451), the bottom of which is fixedly mounted on the second rotating shaft (2.47); an L-shaped wire passing hole is provided inside the base (2.451), and a threaded connection end (2.452) is provided at the outlet of the wire passing hole, and the threaded connection end (2.452) is used to connect to the camera assembly (2.2).