Fire sprinkler connecting pipeline capable of automatically locking water
By introducing an automatic water-locking internal and external thread structure and water-locking mechanism into the fire-fighting pipeline, the cumbersome problem of the traditional fire-fighting pipeline nozzle replacement process is solved, a faster and safer replacement process is achieved, and the fire extinguishing efficiency is improved.
Patent Information
- Application Number
- CN202420558136.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The replacement process of traditional fire pipe nozzles is cumbersome, and it is necessary to close the valves of the entire system, affecting the fire extinguishing efficiency and increasing the fire risk.
Design a fire sprinkler connecting pipe that automatically locks water, adopts internal and external threaded structures and water locking mechanisms, including positioning rings, top columns, top plates, barrier plates and springs, to realize the automatic water locking function and simplify the replacement process.
It reduces the time and labor for replacing fire sprinklers, avoids the need to close the valve, improves work efficiency and reduces the occurrence of safety accidents.
Smart Images

Figure CN222186090U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipe fittings, and in particular relates to a fire sprinkler connection pipe capable of automatically locking water. Background Art
[0002] Fire pipe sprinklers are a vital component of the fire protection system. Their main function is to effectively control the fire by spraying fire extinguishing agents when a fire occurs. However, the traditional fire pipe sprinkler design has certain difficulties and inconveniences when replacing, which may affect the efficiency of fire extinguishing and may even increase the risk of fire. Traditional fire pipe sprinklers usually use fixed connection methods, such as threaded connections or welded connections. This connection method requires closing the main valve if a fire sprinkler is found to need to be replaced during maintenance, which is time-consuming and laborious. Therefore, it is necessary to design a connection pipe that can automatically lock water when removing and replacing the fire sprinkler in the connecting pipe to solve the above problems. This design should be able to simplify the replacement process, reduce the time and manpower required, and ensure that no other damage to the fire protection system is caused during the replacement process. Utility Model Content
[0003] The utility model aims to provide a fire sprinkler connection pipe that can be quickly installed to solve the problems raised by the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A fire sprinkler connection pipe capable of automatically locking water, comprising a connection pipe, a water locking mechanism and a fire sprinkler; an outer side of one end of the connection pipe is provided with an outer thread, and the other end of the connection pipe is provided with an inner thread;
[0006] A water locking mechanism is fixedly arranged inside the connecting pipe, and the water locking mechanism includes a positioning ring, a top column is slidably connected through the middle of the positioning ring, a top plate is installed at the front end of the top column, a blocking plate is installed at the top of the top plate, a spring is sleeved on the outside of the top column, and a fire sprinkler is threadedly connected to one side of the connecting pipe.
[0007] As a further improvement of the utility model, the positioning ring is fixedly installed inside the connecting pipe.
[0008] As a further improvement of the utility model, a water locking mechanism which is the same as that inside the connecting pipe is also installed inside the fire sprinkler.
[0009] As a further improvement of the utility model, a waterproof gasket is provided at the connection between the fire sprinkler head and the connecting pipe.
[0010] Compared with the prior art, the beneficial effect of the utility model is that: the utility model arranges a water locking mechanism in the connecting pipe, and the automatic water locking function of the water locking machine avoids the need to close the valve of the entire fire protection system and replace it if a fire head is accidentally damaged. After the damaged fire sprinkler head is disassembled, the water is automatically locked and then replaced with a new one, which reduces the occurrence of safety accidents and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0014] In the figure: 1. Connecting pipe; 11. External thread; 2. Top column; 3. Positioning ring; 4. Top plate; 5. Blocking plate; 6. Limiting column; 7. Spring; 8. Fire sprinkler; DETAILED DESCRIPTION
[0015] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0016] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the present application will be clearly and completely described below in combination with the embodiment of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0017] like Figure 1 , 2 As shown, a fire sprinkler connection pipe capable of automatically locking water comprises a connection pipe 1, a water locking mechanism and a fire sprinkler 8; an outer end of the connection pipe 1 is provided with an outer thread 11, and the other end of the connection pipe 1 is provided with an inner thread;
[0018] A water locking mechanism is fixedly arranged inside the connecting pipe 1, and comprises a positioning ring 3, a top column 2 is slidably connected through the middle of the positioning ring 3, a top plate 4 is installed at the front end of the top column 2, a blocking plate 5 is installed at the top of the top plate 4, a spring 7 is sleeved on the outside of the top column 2, and a fire sprinkler 8 is threadedly connected to one side of the connecting pipe 1.
[0019] The positioning ring 3 is fixedly installed inside the connecting pipe 1 .
[0020] The fire sprinkler head 8 is also provided with a water locking mechanism identical to that inside the connecting pipe 1 .
[0021] A waterproof gasket is provided at the connection between the fire sprinkler 8 and the connecting pipe 1 .
[0022] The working principle of the utility model is: when in use, the rear end of the connecting pipe 1 is threadedly connected to the main fire-fighting pipe, and then the fire-fighting nozzle 8 is threadedly connected to one end of the connecting pipe 1, and at the same time, the top column 2 inside the fire-fighting nozzle 8 is mutually pushed apart with the top column 2 in the connecting pipe 1 during the connection process, so that the water flow is smooth. When replacing the fire-fighting nozzle 8, the fire-fighting nozzle 8 is rotated and removed so that the two top columns 2 are no longer in contact, and under the action of the spring 7, the top column 2 drives the top plate 4 to contact the blocking plate 5 to achieve the effect of closing the water flow.
[0023] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A fire sprinkler connection pipe capable of automatically locking water, comprising a connecting pipe, a water locking mechanism and a fire sprinkler; characterized in that: An outer side of one end of the connecting pipe is provided with an external thread, and an outer side of the other end of the connecting pipe is provided with an internal thread; A water locking mechanism is fixedly arranged inside the connecting pipe, and the water locking mechanism includes a positioning ring, a top column is slidably connected through the middle of the positioning ring, a top plate is installed at the front end of the top column, a blocking plate is installed at the top of the top plate, a spring is sleeved on the outside of the top column, and a fire sprinkler is threadedly connected to one side of the connecting pipe.
2. A fire sprinkler connection pipe capable of automatically locking water according to claim 1, characterized in that: The positioning ring is fixedly installed inside the connecting pipe.
3. The fire sprinkler connection pipe capable of automatically locking water according to claim 1, characterized in that: The fire sprinkler head is also provided with a water locking mechanism which is the same as that inside the connecting pipe.
4. The fire sprinkler connection pipe capable of automatically locking water according to claim 1 is characterized in that: A waterproof gasket is arranged at the connection between the fire sprinkler and the connecting pipe.
