A leakage detection device for fire protection pipeline
By designing a leak detection device for fire-fighting pipelines including clamps, water guide grooves, water leakage holes, water pipes, water storage platforms, pressing columns, springs, alarms and warning light strips, the problem of leakage failure caused by the lack of leakage detection in the existing fire-fighting pipelines is solved, and timely detection and alarm of leakage is achieved, reducing waste of water resources.
Patent Information
- Application Number
- CN202421584322.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing fire piping lacks leakage detection devices, resulting in leakage at the connection being unable to be discovered in time, resulting in waste of water resources.
A leakage detection device for fire piping is designed, including clamps, water guide grooves, leakage holes, water conduits, water supply platforms, pressing columns, springs, alarms and warning light strips. When the fire pipe leaks, the water flow enters the clamp and is guided into the water pipe through the water guide groove and the leakage hole. The water flow accumulates on the water tank, increasing its weight, the spring shrinks, the pressing column presses the switch, and activates the alarm and warning light strip.
Timely detection and alarm of fire-fighting pipe leakage is achieved, water resource waste is reduced, and the stability and fit of the device is ensured through the design of sealing gaskets and fixing plates.
Smart Images

Figure CN222704247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leakage detection, and in particular to a leakage detection device for a fire protection pipeline. Background Art
[0002] Fire-fighting pipes refer to pipe materials used in fire-fighting to connect fire-fighting equipment and instruments and to transport water, gas or other media for fire-fighting. Due to the long-term use of fire-fighting pipes, the joints between fire-fighting pipes are prone to leakage and water seepage, which require detection devices to be used for detection.
[0003] A Chinese patent discloses a fire-fighting pipe with the announcement number CN218582561U. The patent states that "it includes a fixing rod, a first connecting pipe and a second connecting pipe are arranged at the bottom end of the fixing rod, a plurality of fixing frames are fixedly connected to the side wall of the bottom end of the fixing rod, the inner side wall of the bottom of the fixing frame is sleeved with the first connecting pipe, the first connecting pipe is movably connected with a clamping sub-block at one end close to the second connecting pipe, and the clamping sub-block is clamped with a clamping mother block at one end close to the second connecting pipe". However, there is no leakage detection device on the existing fire-fighting pipe, resulting in leakage at the connection of the fire-fighting pipe cannot be technically discovered, which easily causes waste of water resources. Therefore, it is very necessary to design a leakage detection device for fire-fighting pipe. Utility Model Content
[0004] The utility model aims to provide a leakage detection device for fire-fighting pipes, which solves the problem in the related art that there is no leakage detection device during use, resulting in leakage at the connection of the fire-fighting pipe that cannot be technically discovered, which easily causes waste of water resources.
[0005] The technical solution of the utility model is as follows:
[0006] A leakage detection device for a fire-fighting pipe comprises a clamp, an inner wall of the clamp is provided with a water guide groove, a bottom center of the clamp is provided with a water leakage hole, and the water leakage hole is connected with the water guide groove, a water guide pipe is welded below the bottom of the leakage hole, and a movable pipe is welded to one end of the bottom of the water guide pipe, a water collecting platform is provided inside the movable pipe, and a pressing column is glued to the center of the bottom end surface of the water collecting platform, support plates are welded to both sides of the bottom of the movable pipe, and a spring is provided on the top of the support plate, one end of the top of the spring is fitted with the bottom end surface of the water collecting platform, a base is installed at one end of the bottom of the movable pipe by means of threads, and an alarm is provided inside the base, a push-type switch is provided on the top of the alarm, and a warning light strip is screwed to the bottom end surface of the base.
[0007] Preferably, the clamp is made of stainless steel, the pressing column is made of rubber, and the pressing switch is located below the bottom of the pressing column.
[0008] Preferably, a drain pipe is provided at the bottom of the water storage platform, and a threaded plug is installed at the bottom of the drain pipe through threads, and the pressing column is located outside one side of the drain pipe.
[0009] Preferably, sealing gaskets are glued to both sides of the clamp.
[0010] Preferably, two fixing plates are welded on the clamp, a buckle plate is installed on one of the fixing plates via a rotating shaft, and one end of the bottom of the buckle plate is clamped on the other fixing plate.
[0011] Preferably, the gusset plate is L-shaped, a rubber pad is glued to the other end of the gusset plate, and the top of the rubber pad is in contact with the bottom of another fixing plate.
[0012] Preferably, a pair of threaded rods are threadedly mounted on one of the fixing plates, and a pair of internal threaded seats are welded to one of the fixing plates, and the bottom ends of the threaded rods are fixed to the inside of the internal threaded seats by threads.
[0013] Preferably, a bucket-shaped groove is provided inside the water storage platform.
[0014] Beneficial effects of the utility model:
[0015] By fixing the clamp at the joint of the fire-fighting pipe, when the fire-fighting pipe leaks, water will flow into the clamp, and under the guidance of the water guide groove, the water will flow to the leaking hole and be discharged into the water collecting table through the water guide pipe. The weight of the water collecting table itself and the supporting force of the spring are at a horizontal value. When the water flows continuously into the water collecting table, the weight of the water collecting table will increase, and then the spring will shrink. As the water collecting table moves downward, the pressing column will press the pressing switch, the alarm will be activated, and the warning light strip will light up, which can detect the leakage of the fire-fighting pipe, prompt the staff to carry out inspection and maintenance, and help reduce the waste of water resources.
[0016] By buckling the gusset plate onto the fixing plate at the bottom, the clamp can be fixed to the connection of the fire-fighting pipe. The rubber pad can be used to increase the fixing effect between the gusset plate and the fixing plate. By twisting the threaded rod connected to the internal threaded seat, the clamp can be fixed and locked to prevent it from falling off. The sealing pad can be used to increase the tightness of the clamp and the fire-fighting pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0018] Figure 1 It is an isometric view of the entire utility model;
[0019] Figure 2 This is a schematic diagram of the overall bottom structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the movable tube of the utility model;
[0021] Figure 4 This is the overall cross-sectional view of the utility model;
[0022] Figure 5 It is the overall longitudinal section view of the utility model;
[0023] In the figure: 1. Clamp; 2. Water guide groove; 3. Leakage hole; 4. Water guide pipe; 5. Movable pipe; 6. Water storage table; 7. Press column; 8. Support plate; 9. Spring; 10. Base; 11. Alarm; 12. Push switch; 13. Warning light strip; 14. Drain pipe; 15. Threaded plug; 16. Sealing gasket; 17. Fixing plate; 18. Buckle plate; 19. Rubber pad; 20. Threaded rod; 21. Internal thread seat. DETAILED DESCRIPTION
[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] like Figure 1-5As shown, this embodiment proposes a leakage detection device for fire protection pipes, including a clamp 1, an inner wall of the clamp 1 is provided with a water guide groove 2, a leaking hole 3 is provided in the center of the bottom of the clamp 1, and the leaking hole 3 is connected with the water guide groove 2, a water guide pipe 4 is welded below the bottom of the leaking hole 3, and a movable pipe 5 is welded at one end of the bottom of the water guide pipe 4, a water collecting platform 6 is provided inside the movable pipe 5, and a pressing column 7 is glued to the center of the bottom end surface of the water collecting platform 6, support plates 8 are welded on both sides of the bottom of the movable pipe 5, and a spring 9 is provided on the top of the support plate 8, and one end of the top of the spring 9 is connected to the collecting platform 6. The bottom end surface of the water table 6 is fitted, a base 10 is installed at one end of the bottom of the movable tube 5 through a thread, and an alarm 11 is provided inside the base 10, a push switch 12 is provided on the top of the alarm 11, a warning light strip 13 is screwed on the bottom end surface of the base 10, the clamp 1 is made of stainless steel material, the push column 7 is made of rubber material, and the push switch 12 is located below the bottom of the push column 7, a drain pipe 14 is provided at the bottom of the water table 6, and a threaded plug 15 is installed at the bottom of the drain pipe 14 through a thread, and the push column 7 is located on one side of the drain pipe 14. The water in the water storage platform 6 can be drained by using the drain pipe 14, and the drain pipe 14 can be blocked by the threaded plug 15. Sealing pads 16 are glued on both sides of the clamp 1. The sealing pads 16 can increase the tightness of the clamp 1 and the fire protection pipe. Two fixing plates 17 are welded on the clamp 1. A buckle plate 18 is installed on one fixing plate 17 through a rotating shaft, and one end of the bottom of the buckle plate 18 is clamped on the other fixing plate 17. When the clamp 1 is closed, the clamp 1 can be fixed by buckling the buckle plate 18 on the other fixing plate 17. The buckle plate 18 is L-shaped. The other end of 18 is glued with a rubber pad 19, and the top of the rubber pad 19 fits with the bottom of another fixed plate 17. The rubber pad 19 can increase the fixing effect between the buckle plate 18 and the fixed plate 17. A pair of threaded rods 20 are installed on one fixed plate 17 through threads, and a pair of internal threaded seats 21 are welded on one fixed plate 17. The bottom end of the threaded rod 20 is fixed to the inside of the internal threaded seat 21 through threads. The threaded rod 20 is connected to the internal threaded seat 21, so that the clamp 1 can be fixed and locked to prevent it from falling off. A bucket-shaped groove is provided inside the water storage table 6.
[0026] In this embodiment, the push-type switch 12 is used to control the operating status of the alarm 11 and the warning light strip 13. When in use, the clamp 1 can be fixed by fixing it at the joint of the fire pipe and buckling the buckle plate 18 on the fixing plate 17 at the bottom. The rubber pad 19 can increase the fixing effect between the buckle plate 18 and the fixing plate 17. The threaded rod 20 is twisted to connect with the internal thread seat 21 to fix and lock the clamp 1 to prevent it from falling off. The sealing pad 16 can increase the tightness of the clamp 1 and the fire pipe. When the fire pipe is When a leak occurs, when water flows into the clamp 1, under the guidance of the water guide groove 2, the water will flow to the leakage hole 3, and be discharged into the water collecting platform 6 through the water guide pipe 4. The weight of the water collecting platform 6 itself and the supporting force of the spring 9 are at a horizontal value. When the water flows continuously into the water collecting platform 6, the weight of the water collecting platform 6 will increase, and then the spring 9 will shrink. As the water collecting platform 6 moves downward, the pressing column 7 will press the pressing switch 12, the alarm 11 will be activated to sound an alarm, and the warning light strip 13 will light up, so as to detect the leakage of the fire pipe.
[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A leakage detection device for fire protection pipes, characterized in that: The invention comprises a clamp (1), wherein the inner wall of the clamp (1) is provided with a water guide groove (2), a water leakage hole (3) is provided at the center of the bottom of the clamp (1), and the water leakage hole (3) is connected with the water guide groove (2), a water guide pipe (4) is welded below the bottom of the water leakage hole (3), and a movable pipe (5) is welded at one end of the bottom of the water guide pipe (4), a water storage platform (6) is provided inside the movable pipe (5), and a pressing column (7) is glued to the center of the bottom end surface of the water storage platform (6), and the movable pipe (5) is welded to the bottom of the water storage platform (6). Support plates (8) are welded to both sides of the bottom of the movable tube (5), and a spring (9) is provided on the top of the support plate (8), one end of the top of the spring (9) is in contact with the bottom end surface of the water storage platform (6), one end of the bottom of the movable tube (5) is threadedly mounted with a base (10), and an alarm (11) is provided inside the base (10), a push-type switch (12) is provided on the top of the alarm (11), and a warning light strip (13) is screwed to the bottom end surface of the base (10).
2. A fire protection pipeline leakage detection device according to claim 1, characterized in that: The clamp (1) is made of stainless steel, the pressing column (7) is made of rubber, and the pressing switch (12) is located below the bottom of the pressing column (7).
3. A fire protection pipeline leakage detection device according to claim 1, characterized in that: A drainage pipe (14) is provided at the bottom of the water storage platform (6), and a threaded plug (15) is installed at the bottom of the drainage pipe (14) via a thread, and the pressing column (7) is located outside one side of the drainage pipe (14).
4. A fire protection pipeline leakage detection device according to claim 1, characterized in that: Sealing pads (16) are glued to both sides of the clamp (1).
5. A fire protection pipeline leakage detection device according to claim 1, characterized in that: Two fixing plates (17) are welded to the clamp (1), a buckle plate (18) is mounted on one of the fixing plates (17) via a rotating shaft, and one end of the bottom of the buckle plate (18) is clamped on the other fixing plate (17).
6. A fire protection pipeline leakage detection device according to claim 5, characterized in that: The buckle plate (18) is L-shaped, and a rubber pad (19) is glued to the other end of the buckle plate (18), and the top of the rubber pad (19) is in contact with the bottom of another fixing plate (17).
7. A fire protection pipeline leakage detection device according to claim 5, characterized in that: A pair of threaded rods (20) are threadedly mounted on one of the fixing plates (17), and a pair of internal threaded seats (21) are welded to one of the fixing plates (17), wherein one end of the bottom of the threaded rod (20) is threadedly fixed to the inside of the internal threaded seat (21).
8. A fire protection pipeline leakage detection device according to claim 1, characterized in that: A bucket-shaped groove is provided inside the water storage platform (6).
Citation Information
Patent Citations
Fire-fighting pipeline
CN218582561U
Cited By
Efficient detection device for fire-fighting pipeline
CN224580135U