Fireproof and sunstroke-prevention spraying device for building roof construction
By designing rotary nozzles and switching sleeves, the existing spray devices have solved the problem of small spray range and difficulty in extinguishing fire, achieving a wider spray range and effective fire extinguishing effect.
Patent Information
- Application Number
- CN202420784415.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The nozzle of the fire-proof and heat-proof spraying device on the roof of the existing building cannot rotate, and the size of the spray hole is fixed, resulting in a small spray range and only water mist can be sprayed, making it difficult to effectively extinguish the fire on the floor.
A rotatable nozzle is designed and provides the function of switching different nozzle holes. The impeller is driven to rotate through water pressure, so that the nozzle and switching sleeve rotate accordingly, realizing the function of water spraying.
The spray range is expanded, and the fire-fighting of the floor can be effectively extinguished, improving the fire-proof performance of the spray device.
Smart Images

Figure CN222777569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of spray devices, in particular to a fire prevention and heatstroke prevention spray device for construction on the roof of a building. Background Art
[0002] The fire and heat prevention sprinkler system for building rooftop construction is a system designed specifically for construction sites to prevent fires and alleviate high temperature environments in summer.
[0003] The existing fire prevention and heatstroke prevention sprinkler device on the roof of a building is installed on the roof and sprays water through a nozzle to cool down and reduce dust around the building. However, since the nozzle cannot rotate and the size of the nozzle's spray hole is fixed, the spray range is small and can only spray water mist. When a fire occurs on a floor, it is difficult to extinguish the fire on that floor.
[0004] Therefore, a fire prevention and heatstroke prevention sprinkler device for building rooftop construction has been developed that can rotate the sprinkler head and switch the sprinkler head with different spray holes for spraying, so as to expand the spraying range and facilitate fire extinguishing on the floors. Utility Model Content
[0005] In order to overcome the shortcomings of existing fire prevention and heatstroke prevention sprinkler devices for construction on the roof of buildings, which have a small spraying range and can only spray water mist, making it difficult to extinguish a fire on a floor, the utility model provides a sprinkler head that can rotate and switch sprinklers with different spray holes for spraying, so as to expand the spraying range and facilitate extinguishing fires on floors.
[0006] The technical implementation scheme of the utility model is: a fire prevention and heatstroke prevention sprinkler device for building roof construction, including a water supply pile, an emergency joint, a water pipe and a valve, the front side of the upper part of the water supply pile is connected to the emergency joint, the lower part of the water supply pile is connected to a plurality of water pipes, and the upper sides of the water pipes are rotatably connected to valves.
[0007] In a preferred embodiment of the utility model, it also includes a connecting pipe and a fixed sleeve. The water pipes are all connected to the connecting pipe, and the connecting pipes are all connected to the fixed sleeve.
[0008] In a preferred embodiment of the utility model, a mounting frame and bolts are also included. The fixing sleeves are connected to the mounting frame, and the lower part of the mounting frame is threadedly connected to a plurality of bolts.
[0009] In a preferred embodiment of the utility model, it also includes an impeller and a rotating tube. The upper part of the fixed sleeve is rotatably connected to the rotating tube, and the lower part of the rotating tube is connected to the impeller. The impeller is located inside the adjacent fixed sleeve.
[0010] In a preferred embodiment of the utility model, a switching sleeve and a nozzle are also included. A plurality of switching sleeves are rotatably connected to the rotating tube, and a plurality of groups of nozzles are connected to the switching sleeves, each group of which is composed of four nozzles.
[0011] In a preferred embodiment of the utility model, the spray holes of the spray head are of different sizes, which is convenient for switching the water spraying function.
[0012] Compared with the prior art, the utility model has the following advantages: the utility model drives the impeller to rotate through water pressure, so that the rotating tube rotates, and the nozzle rotates to spray water mist; by rotating the switching sleeve, the nozzle with a larger spray hole is connected to the rotating tube, so that the nozzle with a larger spray hole sprays a water column, thereby achieving the effect of being able to rotate the nozzle and switch nozzles with different spray holes for spraying, so as to expand the spraying range and facilitate fire extinguishing on the floor. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the first new type of the utility model.
[0015] Figure 3 This is a partial three-dimensional structural schematic diagram of the second novel type of the present utility model.
[0016] The markings of the components in the attached drawings are as follows: 1. Water supply pile, 2. Emergency joint, 3. Water pipe, 4. Valve, 5. Connecting pipe, 6. Fixed sleeve, 7. Mounting frame, 8. Bolt, 9. Impeller, 10. Rotating pipe, 11. Switching sleeve, 12. Sprinkler. DETAILED DESCRIPTION
[0017] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.
[0018] A fire and heat prevention sprinkler device for building roof construction, such as Figure 1-Figure 3As shown, it includes a water supply pile 1, an emergency joint 2, a water pipe 3, a valve 4, a connecting pipe 5, a fixed sleeve 6, a mounting frame 7, a bolt 8, an impeller 9, a rotating pipe 10, a switching sleeve 11 and a nozzle 12. The front side of the upper part of the water supply pile 1 is connected to the emergency joint 2, the lower part of the water supply pile 1 is connected to four water pipes 3, the upper sides of the water pipes 3 are rotatably connected to the valve 4, the water pipes 3 are connected to the connecting pipes 5, the connecting pipes 5 are connected to the fixed sleeves 6, and the fixed sleeves 6 are connected to the A mounting frame 7 is connected, and four bolts 8 are threadedly connected to the lower part of the mounting frame 7. A rotating tube 10 is rotatably connected to the upper part of the fixed sleeve 6. The lower part of the rotating tube 10 is connected to an impeller 9. The impeller 9 is located inside the adjacent fixed sleeve 6. Three switching sleeves 11 are rotatably connected to the rotating tube 10. Three groups of nozzles 12 are connected to the switching sleeves 11, and each group consists of four nozzles 12. The nozzle holes of the nozzles 12 are of different sizes, which is convenient for switching the water spraying function.
[0019] When using the utility model, first install the water supply pile 1 on the roof of the building, and connect the water supply pile 1 to the water supply pipe, then install the mounting frame 7 in different areas of the roof of the building through the bolts 8, then connect the connecting pipe 5 with the water pipe 3, the emergency joint 2 is used to connect the fire water pipe in case of fire, when it is necessary to cool down and reduce dust around the building, open the valve 4, let the water flow into the connecting pipe 5, and then flow from the connecting pipe 5 into the fixed sleeve 6, and let the water enter the switching sleeve 11 through the rotating pipe 10, and spray water mist through the nozzle 12 to cool down the surrounding area of the building. To reduce temperature and dust, when water enters the fixed sleeve 6, the water pressure drives the impeller 9 to rotate, causing the rotating tube 10 to rotate, driving the switching sleeve 11 to rotate, and causing the nozzle 12 to rotate and spray water mist. When a floor is on fire, the switching sleeve 11 can be rotated to make the nozzle 12 with a larger spray hole dock with the rotating tube 10, so that the nozzle 12 with a larger spray hole sprays a water column to extinguish the fire on the floor, thereby enabling the nozzle 12 to rotate and switch the nozzle 12 with different spray holes to spray, so as to expand the spraying range and facilitate fire extinguishing on the floor.
[0020] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A fire prevention and heatstroke prevention sprinkler device for building roof construction, characterized in that: The utility model comprises a water supply pile (1), an emergency joint (2), a water pipe (3) and a valve (4); the front side of the upper part of the water supply pile (1) is connected to the emergency joint (2); the lower part of the water supply pile (1) is connected to a plurality of water pipes (3); and the upper sides of the water pipes (3) are all rotatably connected to the valves (4).
2. A fire and heat prevention sprinkler device for building roof construction according to claim 1, characterized in that: It also comprises a connecting pipe (5) and a fixed sleeve (6). The water pipe (3) is connected to the connecting pipe (5), and the connecting pipe (5) is connected to the fixed sleeve (6).
3. A fire and heat prevention sprinkler device for building roof construction according to claim 2, characterized in that: It also includes a mounting frame (7) and bolts (8); the fixing sleeve (6) is connected to the mounting frame (7); and the lower part of the mounting frame (7) is threadedly connected to a plurality of bolts (8).
4. A fire and heat prevention sprinkler device for building roof construction according to claim 3, characterized in that: It also includes an impeller (9) and a rotating tube (10), the upper part of the fixed sleeve (6) is rotatably connected to the rotating tube (10), the lower part of the rotating tube (10) is connected to the impeller (9), and the impeller (9) is located inside the adjacent fixed sleeve (6).
5. A fire and heat prevention sprinkler device for building roof construction according to claim 4, characterized in that: It also includes a switching sleeve (11) and a nozzle (12), wherein a plurality of switching sleeves (11) are rotatably connected to the rotating tube (10), and a plurality of groups of nozzles (12) are connected to the switching sleeves (11), each group of which is composed of four nozzles (12).
6. A fire and heat prevention sprinkler device for building roof construction according to claim 4, characterized in that: The spray holes of the spray head (12) are of different sizes, which facilitates switching of the water spraying function.