Spraying device for fire engineering

By designing reinforced and movable components, the problem of nozzles loosening under water pressure was solved, achieving stable fixing and easy cleaning of the nozzles, thus improving the effectiveness of the spray system.

CN223731996UActive Publication Date: 2025-12-30WUHAN JIABEI FIRE ENG CO LTD
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Patent Information

Application Number
CN202422603616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing sprinkler systems are prone to loosening of the nozzle-to-pipe connection when the water pressure is too high, causing the nozzle to fall off and reducing the water spray range at the water source, thus reducing the fire extinguishing effect.

Method used

The nozzle is reinforced and movable by means of a fixed frame, rotating column, connecting shaft, movable column and fixed tube to increase the stability of the nozzle, and the nozzle is easy to clean by means of support frame, spring and hook.

Benefits of technology

It improves the stability of the nozzle, ensuring that the nozzle can be used normally under water pressure, and simplifies the nozzle cleaning process, reducing the force required to operate the water bottle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for fire protection engineering, which comprises a reinforcing assembly, and the reinforcing assembly comprises a fixed frame, a rotating column, a connecting shaft, a rotating column, a movable column and a fixed pipe; the fixed frame is fixed to the outer surface of the spray head, the rotating column is clamped into the fixed frame, the connecting shaft is rotationally connected into the rotating column, and the movable column is fixed to the outer surface of the connecting shaft. Through the arrangement of the reinforcing assembly, when the spray head is fixed to a water pipe, vertical pushing force is applied to the movable column, overturning force is applied to the rotating column under the action of the connecting shaft, the rotating column is inserted into the fixing frame, rotating force is applied to the guide column, and the threaded column rotates in the fixing frame; according to the scheme, a layer of reinforcing mode is added, so that the spray head is more stably fixed to the needed position, and follow-up normal use of the spray head is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire engineering technical field especially, it is a kind of spraying device for fire engineering. BACKGROUND

[0002] Spraying device for fire engineering is an important fire extinguishing equipment, mainly used to control the spread of fire by automatic water spraying when fire occurs, and the equipment is an important fire extinguishing equipment, with low price, high fire extinguishing efficiency and other characteristics, and plays an important role in ensuring public safety.

[0003] The existing spraying device is prone to loose connection between the spray head and the water pipe if the water pressure is too high during actual use, and the water source spraying range at the water pipe is reduced after the spray head falls, thereby reducing the fire extinguishing effect, so a spraying device for fire engineering is needed to more stably fix the spray head at the required position and maintain the subsequent normal use of the spray head. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of spraying device for fire engineering to solve the problems in the above background that the existing spraying device is prone to loose connection between the spray head and the water pipe if the water pressure is too high during actual use, and the water source spraying range at the water pipe is reduced after the spray head falls, thereby reducing the fire extinguishing effect.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of spraying device for fire engineering, comprising:

[0007] Spraying assembly, the spraying assembly includes water pipe and the spray head fixed in the inside of water pipe;

[0008] Reinforcing assembly, the reinforcing assembly includes fixed frame, rotating column, connecting shaft, rotating column, movable column and fixed pipe;Fixed frame is fixed on the outer surface of spray head, rotating column is connected in the inside of fixed frame, connecting shaft is rotatably connected to the inside of rotating column, movable column is fixed on the outer surface of connecting shaft, and fixed pipe is movably connected to the outside of movable column.

[0009] Further, the water pipe outer surface is fixed with support frame, the lower surface of support frame is fixed with the upper surface of fixed pipe, the bottom end inner surface of fixed pipe is fixed with limit frame, and movable column is movably connected to the inside of limit frame.

[0010] Further, the upper surface of movable column is fixed with limit plate, and movable column and fixed pipe are internally screw-threaded with threaded column.

[0011] Further, the fixed pipe bottom end outer surface is fixed with a fixing frame, the fixing frame inner surface is in threaded connection with a threaded column, and the threaded column outer surface is fixed with a guide column.

[0012] Further, an activity assembly is further included, the activity assembly includes a support frame, a first spring, an activity plate and a hook, the support frame is fixed on the lower surface of the support frame, the first spring is fixed on the top end inner surface of the support frame, the activity plate is fixed on the bottom end outer surface of the first spring, and the hook is fixed on the bottom end outer surface of the activity plate.

[0013] Further, the hook inner surface is fixed with a fixed shaft, the fixed shaft inner surface is rotatably connected with a rotating rod, and the rotating rod inner surface is clamped with a limiting column.

[0014] Further, the activity plate lower surface is fixed with a fixed plate, the fixed plate outer surface is fixed with a second spring, the second spring outer surface is fixed with a guide plate, and the guide plate outer surface is fixed with the limiting column outer surface.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] One, the utility model discloses a reinforcing assembly is arranged, when the nozzle is fixed at the water pipe, the activity column is pushed up and down, and the rotating column is turned over under the action of the connecting shaft, the rotating column is inserted into the fixed frame, the guide column is rotated, the threaded column is rotated in the fixing frame, and the threaded column is inserted into the activity column and the fixed pipe.

[0017] Two, based on beneficial effect one, when the nozzle needs to be cleaned regularly, the guide plate is pushed, the second spring is compressed, the limiting column is separated from the rotating rod, the rotating rod is turned over under the action of the fixed shaft, the rotating rod and the activity plate are parallel, the bottle containing water is passed through the rotating rod and is fixed in the hook, the guide plate is pushed, the rotating rod is turned over, the rotating rod is moved to the front of the limiting column, the force applied to the guide plate is cancelled, the limiting column is moved into the rotating rod under the elastic force of the second spring, the water bottle is pushed down, the water bottle is moved to the required position, the water bottle is squeezed, and the nozzle is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a three-dimensional view of the present application;

[0020] Figure 2 It is a structure view of the support frame of the present application;

[0021] Figure 3 It is a sectional view of the fixed pipe of the present application;

[0022] Figure 4 It is a sectional view of the movable plate of the present application.

[0023] In the drawings, the component list represented by each number is as follows:

[0024] 11, water pipe; 12, spray head;

[0025] 21, support frame; 22, fixed pipe; 23, limiting frame; 24, movable column; 25, limiting plate; 26, connecting shaft; 27, rotating column; 28, fixed frame; 29, threaded column; 291, fixed frame; 292, guide column;

[0026] 31, support frame; 32, first spring; 33, movable plate; 34, hook; 35, fixed shaft; 36, rotating rod; 37, fixed plate; 38, second spring; 39, guide plate; 391, limiting column. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the following will make a detailed description of the specific embodiments of the present application in combination with the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will make a further detailed description of the embodiments of the present application in combination with the drawings.

[0030] Please refer to Figures 1-3 The present embodiment is a spraying device for fire engineering, which comprises:

[0031] The spraying assembly comprises a water pipe 11 and a spray head 12 fixed inside the water pipe 11.

[0032] The water pipe 11 is used for transporting water source to the required position, and the spray head 12 is used for spraying the water source, thereby achieving the effect of fire extinguishing.

[0033] The reinforcing assembly comprises a fixed frame 28, a rotating column 27, a connecting shaft 26, the rotating column 27, a movable column 24 and a fixed pipe 22; the fixed frame 28 is fixed to the outer surface of the spray head 12, the rotating column 27 is clamped inside the fixed frame 28, the connecting shaft 26 is rotatably connected to the inside of the rotating column 27, the movable column 24 is fixed to the outer surface of the connecting shaft 26, and the fixed pipe 22 is movably connected to the outside of the movable column 24.

[0034] The fixed frame 28 is used for mounting the spray head 12, thereby mounting the rotating column 27, the connecting shaft 26 is used for the rotating column 27 to rotate on the surface, which facilitates the insertion of the rotating column 27 into the fixed frame 28, the movable column 24 is used for changing the height of the rotating column 27, and the fixed pipe 22 is used for the movable column 24 to move inside.

[0035] The outer surface of the water pipe 11 is fixed with a support frame 21, the lower surface of the support frame 21 is fixed to the upper surface of the fixed pipe 22, the bottom end inner surface of the fixed pipe 22 is fixed with a limiting frame 23, and the movable column 24 is movably connected to the inside of the limiting frame 23.

[0036] The support frame 21 is used for mounting the water pipe 11, thereby mounting the fixed pipe 22, and the limiting frame 23 is used for the movable column 24 to move inside.

[0037] The upper surface of the movable column 24 is fixed with a limiting plate 25, and the movable column 24 and the fixed pipe 22 are internally threadedly connected with a threaded column 29.

[0038] The limiting plate 25 is used for limiting the movable column 24 inside the fixed pipe 22, avoiding the movable column 24 from separating from the inside of the fixed pipe 22, and the threaded column 29 is used for fixing the movable column 24 inside the fixed pipe 22.

[0039] The bottom end outer surface of the fixed pipe 22 is fixed with a fixed frame 291, the inside of the fixed frame 291 is threadedly connected with the threaded column 29, and the outer surface of the threaded column 29 is fixed with a guide column 292.

[0040] The fixed frame 291 is used for storing the threaded column 29, thereby facilitating the rotation of the threaded column 29 to the required position, and the guide column 292 is used for applying a rotating force to the threaded column 29.

[0041] Working principle: when the nozzle 12 is fixed at the water pipe 11, the upward and downward pushing force is applied to the movable column 24, and under the action of the connecting shaft 26, the overturning force is applied to the rotating column 27, so that the rotating column 27 is inserted into the fixed frame 28, the rotating force is applied to the guide column 292, and the threaded column 29 rotates in the fixed frame 291, when the threaded column 29 rotates into the movable column 24 and the fixed pipe 22, it can be used normally.

[0042] This step increases a layer of reinforcing mode to more stably fix the nozzle 12 at the required position and maintain the subsequent normal use of the nozzle 12.

[0043] Please refer to Figures 1-4 The embodiment is based on the above embodiment 1, and further includes a movable assembly, the movable assembly includes a support frame 31, a first spring 32, a movable plate 33 and a hook 34; the support frame 31 is fixed on the lower surface of the support frame 21, the first spring 32 is fixed on the inner surface of the top end of the support frame 31, the movable plate 33 is fixed on the outer surface of the bottom end of the first spring 32, and the hook 34 is fixed on the outer surface of the bottom end of the movable plate 33.

[0044] The support frame 31 is used for supporting and installing the support frame 21, and then supporting and installing the first spring 32, the first spring 32 facilitates changing the height of the movable plate 33, and the hook 34 is used for supporting and installing the water bottle.

[0045] The hook 34 is internally fixed with a fixed shaft 35, the fixed shaft 35 is internally rotatably connected with a rotating rod 36, and the rotating rod 36 is internally clamped with a limiting column 391.

[0046] The fixed shaft 35 is used for rotating the rotating rod 36 on its surface, by changing the state of the rotating rod 36, the water bottle can be more stably limited in the hook 34, and the limiting column 391 is used for limiting the rotating rod 36 at the required position.

[0047] The lower surface of the movable plate 33 is fixed with a fixed plate 37, the outer surface of the fixed plate 37 is fixed with a second spring 38, the outer surface of the second spring 38 is fixed with a guide plate 39, and the outer surface of the guide plate 39 is fixed with the outer surface of the limiting column 391.

[0048] The fixed plate 37 is used for supporting and installing the movable plate 33, and then supporting and installing the second spring 38, the second spring 38 is used for quickly returning the limiting column 391 to the original position, and the guide plate 39 facilitates changing the position of the limiting column 391.

[0049] Working principle: when the nozzle 12 needs to be cleaned regularly, the guide plate 39 is pushed, the second spring 38 is in compression, the limiting column 391 is separated from the inside of the rotating rod 36, under the action of the fixed shaft 35, the rotating rod 36 is flipped, the rotating rod 36 and the movable plate 33 are in parallel state, the bottle containing water is put through the rotating rod 36 and fixed in the hook 34, the guide plate 39 is pushed, the rotating rod 36 is flipped again, after the rotating rod 36 moves to the front of the limiting column 391, the force applied to the guide plate 39 is cancelled, under the elastic force of the second spring 38, the limiting column 391 is popped into the rotating rod 36, the water bottle is pushed down, after the water bottle is moved to the required position, the water bottle is squeezed, the nozzle 12 is cleaned.

[0050] This step can reduce the force of holding the water bottle when cleaning the nozzle 12.

[0051] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "setting", "installing", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0052] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sprinkler device for fire engineering, characterized in that, Include: Spray assembly, the spray assembly includes a water pipe (11) and a spray head (12) fixed inside the water pipe (11); Reinforcing assembly, the reinforcing assembly includes a fixed frame (28), a rotating column (27), a connecting shaft (26), a movable column (24) and a fixed pipe (22); The fixed frame (28) is fixed on the outer surface of the spray head (12), the rotating column (27) is clamped in the inside of the fixed frame (28), the connecting shaft (26) is rotatably connected to the inside of the rotating column (27), the movable column (24) is fixed on the outer surface of the connecting shaft (26), and the fixed pipe (22) is movably connected to the outside of the movable column (24).

2. A sprinkler device for fire protection engineering according to claim 1, characterized in that The outer surface of the water pipe (11) is fixed with a support frame (21), the lower surface of the support frame (21) is fixed with the upper surface of the fixed pipe (22), the bottom end inner surface of the fixed pipe (22) is fixed with a limiting box (23), and the movable column (24) is movably connected to the inside of the limiting box (23).

3. A sprinkler device for fire protection engineering according to claim 1, characterized in that The upper surface of the movable column (24) is fixed with a limiting plate (25), and the movable column (24) and the fixed pipe (22) are internally screwed with a threaded column (29).

4. A sprinkler device for fire protection engineering according to claim 3, characterized in that The bottom end outer surface of the fixed pipe (22) is fixed with a fixed frame (291), the inside of the fixed frame (291) is screwed with the threaded column (29), and the outer surface of the threaded column (29) is fixed with a guide column (292).

5. A sprinkler device for fire protection engineering according to claim 1, characterized in that It also includes a movable assembly, the movable assembly includes a support frame (31), a first spring (32), a movable plate (33) and a hook (34); The support frame (31) is fixed on the lower surface of the support frame (21), the first spring (32) is fixed on the top end inner surface of the support frame (31), the movable plate (33) is fixed on the bottom end outer surface of the first spring (32), and the hook (34) is fixed on the bottom end outer surface of the movable plate (33).

6. A sprinkler device for fire protection engineering according to claim 5, characterized in that The inside of the hook (34) is fixed with a fixed shaft (35), the inside of the fixed shaft (35) is rotatably connected with a rotating rod (36), and the inside of the rotating rod (36) is clamped with a limiting column (391).

7. A sprinkler device for fire protection engineering according to claim 5, characterized in that The lower surface of the movable plate (33) is fixed with a fixed plate (37), the outer surface of the fixed plate (37) is fixed with a second spring (38), the outer surface of the second spring (38) is fixed with a guide plate (39), and the outer surface of the guide plate (39) is fixed with the outer surface of the limiting column (391).