Leakage detection device for fire hose
By combining a support platform, an air pump, and a pressure sensor, the sealing performance of fire hoses is detected using gas pressure, solving the problem of identifying tiny cracks and dampness in traditional methods, and improving accuracy and convenience.
CN224480271UActive Publication Date: 2026-07-10BEIJING RONGDA FIRE FIGHTING ENG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING RONGDA FIRE FIGHTING ENG CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-10
Smart Images

Figure CN224480271U_ABST
Abstract
This utility model relates to the field of fire hose technology and discloses a leak detection device for fire hoses, including a support platform and a detection platform rotatably connected to the top of the support platform. An air supply pipe is installed on the detection platform, and the air supply pipe is connected to the fire hose via a connector. An air pressure pump is fixedly connected to the detection platform and communicates with the air supply pipe. A pressure sensor is installed on the air supply pipe, and a controller is installed on the support platform. This utility model uses a limiting component to limit the unfolded fire hose on the detection platform. Then, the air pressure pump supplies gas to the air supply pipe and the fire hose. The pressure sensor detects whether there is pressure attenuation or fluctuation in the fire hose, thereby determining the fire hose's sealing performance. By observing the pressure fluctuations in the fire hose to determine its sealing performance, this method avoids situations where water flow disturbance or air bubbles adhering to the surface of the fire hose may obscure the actual leak point, easily leading to misjudgment. Furthermore, it does not cause the fire hose to become wet or dirty.
Need to check novelty before this filing date? Find Prior Art