Fire water monitor convenient for adjusting spraying angle

By designing a fire water cannon that is easy to adjust the jet angle, the separate replacement of the gun body and nozzle is achieved, solving the problem of corrosion and damage of existing fire water cannons in high temperature and humid environments, reducing fire protection costs and simplifying the replacement process.

CN222605301UActive Publication Date: 2025-03-14刘涛
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Patent Information

Application Number
CN202420725010.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-14
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Existing fire water cannons are prone to corrosion and damage in high temperature and humid environments, resulting in damage to the gun body or nozzle, which requires replacement of the entire fixed fire water cannon, causing waste and increasing fire protection costs.

Method used

A fire-fighting water cannon is designed to facilitate the adjustment of the injection angle. The gun body and nozzle can be replaced separately. The replacement can be completed by removing the half ring and the connecting frame, simplifying the replacement process and reducing costs.

Benefits of technology

It is realized that the gun body or nozzle is only replaced separately when it is damaged, which avoids the waste of replacing the entire fire water cannon, reduces the fire protection cost, and simplifies the replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222605301U_ABST
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Abstract

The utility model relates to the technical field of fire water monitors, and discloses a fire water monitor convenient to adjust a spraying angle, which comprises a mounting base, a connecting water pipe is fixedly connected to one side of the top of the mounting base, a mounting frame is fixedly connected to one side, far away from the connecting water pipe, of the top of the mounting base, and a connecting frame is connected to the top of the mounting frame. The side, close to the connecting water pipe, of the connecting frame is rotationally connected with a cannon body, and the side, close to the connecting water pipe, of the cannon body is fixedly connected with a connecting pipe. According to the fire water cannon convenient for adjusting the spraying angle, when the cannon body or a nozzle on the cannon body is damaged, only the semi-ring needs to be detached, then the connecting frame and the cannon body are integrally taken down, a new connecting frame and a new cannon body are placed, and then the semi-ring is fixedly connected with the connecting water pipe again, so that the cannon body can be replaced; and compared with an original replacement mode, the replacement mode is simpler and more convenient, only the cannon body needs to be independently replaced, and the fire protection cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting water monitors, in particular to a fire-fighting water monitor with an easy-to-adjust spray angle. Background Art

[0002] A fixed fire monitor is a firefighting device fixed to the ground or a building for fire response. It primarily consists of an inlet butterfly valve, an inlet flange, a leveling valve, a pitching valve, a monitor housing, a nozzle, and an operating handle. In the event of a fire, firefighters can adjust the monitor's horizontal orientation using the leveling valve and the nozzle's spray angle using the pitching valve to direct water directly to the fire scene, either to extinguish the flames or to control their spread.

[0003] As for the prior art, the patent with the patent authorization announcement number CN207545678U discloses a fixed fire water monitor, including a mounting base, a sealing coil fixedly mounted on the outer surface of the mounting base, a fire water pipe connection port fixedly mounted inside the sealing coil on the outer surface of the mounting base, a No. 1 connecting water pipe fixedly mounted on the upper end of the mounting base, and a boosting hole fixedly mounted on the outer surface of the No. 1 connecting water pipe, and a No. 2 connecting water pipe fixedly mounted on the upper end of the No. 1 connecting water pipe. This type of fixed fire water monitor is provided with a sealing coil, a boosting hole and a No. 1 partition. It can ensure the sealing of the fire water pipe connection port by installing a sealing coil at the fire water pipe connection port, and is not prone to water leakage causing a decrease in water pressure. It can also use other machinery to boost the water pressure through the boosting hole when the water pressure is insufficient, and can make the water flow more concentrated by diversion when the water pressure is insufficient, bringing better prospects for use.

[0004] Although the fire water monitor in the above patent can make the water flow more concentrated by diverting when the water pressure is insufficient, bringing better usage prospects, the existing fire water has certain defects. Since the fire water monitor needs to be connected to the fire water pipe, its interior will be relatively humid, and most fire water monitors are outdoors, and its exterior will be directly exposed to the sun, which makes it easy for its interior to be in a high temperature and humid environment, which in turn causes the cannon body or nozzle to be corroded and damaged. In order to make it able to be used when needed, once the cannon body and nozzle are found to be damaged, they will be replaced to ensure that they are in good condition. At present, when the cannon body or nozzle is damaged, the entire fixed fire water monitor is generally replaced. Although this is more convenient, since other parts of the fixed fire water monitor (such as the water inlet butterfly valve, inlet flange, horizontal regulating valve, pitch regulating valve and operating handle) are slightly corroded, it will not affect its normal use. Therefore, directly replacing the entire cannon will cause a lot of waste, which is not conducive to reducing firefighting costs. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a fire water monitor that is easy to adjust the spray angle to solve the problems raised by the background technology, so that the fire water monitor can be partially replaced, and the replacement process is relatively simple and convenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire water monitor that is easy to adjust the spray angle, comprising a mounting base, a connecting water pipe fixedly connected to one side of the top of the mounting base, a mounting bracket fixedly connected to the side of the top of the mounting base away from the connecting water pipe, a connecting bracket connected to the top of the mounting bracket, a cannon body rotatably connected to the side of the connecting bracket close to the connecting water pipe, a connecting pipe fixedly connected to the side of the cannon body close to the connecting water pipe, a first connecting groove matching the connecting pipe is provided on the inner wall of the connecting water pipe, and a half ring is fixedly connected to the front side of the connecting water pipe.

[0007] Furthermore, the top and bottom of the connecting water pipe are fixed with a first mounting plate, the top and bottom of the semi-ring are fixed with a second mounting plate, the first mounting plate and the second mounting plate are connected and fixed by bolts, and a second connecting groove matching the connecting pipe is opened on the inner side of the semi-ring near the end of the gun body.

[0008] Furthermore, a positioning block is fixedly connected to one end of the connecting water pipe close to the semi-ring, and a positioning groove is opened on the inner side of the semi-ring close to one end of the connecting water pipe, and the positioning groove matches the positioning block.

[0009] Furthermore, the positioning block and the side of the connecting water pipe close to the semi-ring are both fixedly connected with sealing members.

[0010] Furthermore, the sealing element is elastically configured.

[0011] Furthermore, an insertion rod is fixedly connected to the bottom of the connecting frame, and a socket matching the insertion rod is formed at one end of the mounting frame close to the connecting frame.

[0012] Furthermore, a through hole is formed at the lower end of the insertion rod, a fixing bolt is slidably connected inside the through hole, and the fixing bolt is threadedly connected to the mounting bracket.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This type of fire water monitor with easy adjustment of the spray angle, when the gun body or the nozzle on the gun body is damaged, only the half ring needs to be disassembled, and then the connecting frame and the gun body are removed as a whole, and a new connecting frame and gun body are replaced, and then the half ring is re-fixed to the connecting water pipe. In this way, the gun body can be replaced. Compared with the original replacement method, it is simpler and more convenient, and only the gun body needs to be replaced separately, which reduces the fire fighting cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model when it is unfolded as a whole;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0018] Figure 4 It is a structural diagram of a half ring of the utility model.

[0019] In the figure: 1. Mounting base; 101. Mounting frame; 2. Connecting water pipe; 3. Connecting frame; 4. Gun body; 5. Insert rod; 6. Fixing bolt; 7. Connecting pipe; 8. First connecting groove; 9. Positioning block; 10. Half ring; 11. First mounting plate; 12. Second mounting plate; 13. Second connecting groove; 14. Positioning groove; 15. Sealing member. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 A fire water monitor that is easy to adjust the spray angle includes a mounting base 1, a connecting water pipe 2 is fixedly connected to one side of the top of the mounting base 1, a mounting bracket 101 is fixedly connected to the side of the top of the mounting base 1 away from the connecting water pipe 2, a connecting bracket 3 is connected to the top of the mounting bracket 101, a cannon body 4 is rotatably connected to the side of the connecting bracket 3 close to the connecting water pipe 2, a connecting pipe 7 is fixedly connected to the side of the cannon body 4 close to the connecting water pipe 2, a first connecting groove 8 matching the connecting pipe 7 is opened on the inner wall of the connecting water pipe 2, and a half ring 10 is fixedly connected to the front side of the connecting water pipe 2.

[0022] The fire water cannon in the utility model is easy to adjust the spray angle. When the gun body 4 or the nozzle on the gun body 4 is damaged, it is only necessary to disassemble the half ring 10, and then remove the connecting frame 3 and the gun body 4 as a whole, and replace the new connecting frame 3 and the gun body 4, and then re-fix the half ring 10 to the connecting water pipe 2. In this way, the replacement of the gun body 4 can be completed. Compared with the original replacement method (the original replacement method is to replace the connecting water pipe 2 and the gun body 4), it will be simpler and more convenient, and only the gun body 4 needs to be replaced separately, which reduces the fire fighting cost. In addition, the structure of the mounting base 1 in the utility model is similar to a fixed fire water cannon structure disclosed in the patent authorization announcement number CN207545678U, so it will not be elaborated on here.

[0023] like Figure 2 and Figure 4As shown, the top and bottom of the connecting water pipe 2 are fixed with a first mounting plate 11, and the top and bottom of the semi-ring 10 are fixed with a second mounting plate 12. The first mounting plate 11 and the second mounting plate 12 are connected and fixed by bolts. A second connecting groove 13 matching the connecting pipe 7 is opened on the inner side of the semi-ring 10 near the end of the gun body 4.

[0024] Specifically, during installation, you only need to place the connecting pipe 7 at one end of the gun body 4 in the first connecting groove 8 on the connecting water pipe 2, then place the half ring 10 on one side of the connecting water pipe 2, align the second connecting groove 13 with the connecting pipe 7, and then use bolts to connect and fix the half ring 10 and the connecting water pipe 2 together.

[0025] like Figure 2 、 Figure 3 and Figure 4 As shown, a positioning block 9 is fixedly connected to one end of the connecting water pipe 2 close to the semi-ring 10 , and a positioning groove 14 is opened on the inner side of the semi-ring 10 close to the end of the connecting water pipe 2 , and the positioning groove 14 matches the positioning block 9 .

[0026] Specifically, when installing the half ring 10 , the positioning groove 14 can be aligned with the positioning block 9 , so that the half ring 10 is more easily aligned with the connecting water pipe 2 , making it easier to install and fix the half ring 10 .

[0027] like Figure 2 and Figure 3 As shown, a sealing member 15 is fixedly connected to the positioning block 9 and the side of the connecting water pipe 2 close to the semi-ring 10 .

[0028] Specifically, the gap between the water pipe 2 and the half ring 10 is filled by the sealing member 15 to improve the sealing effect.

[0029] like Figure 3 As shown, the sealing member 15 is elastically arranged. The elastically arranged sealing member 15 has better sealing performance.

[0030] like Figure 2 As shown, an insertion rod 5 is fixed to the bottom of the connecting frame 3 , and a socket matching the insertion rod 5 is formed at one end of the mounting frame 101 close to the connecting frame 3 .

[0031] Specifically, when installing the connecting frame 3 , the rod 5 can be inserted into the socket of the mounting frame 101 first, thereby performing preliminary restriction on the connecting frame 3 and the gun body 4 , making it easier for the gun body 4 to be connected to the connecting water pipe 2 later.

[0032] like Figure 2 As shown, a through hole is formed at the lower end of the insertion rod 5 , and a fixing bolt 6 is slidably connected inside the through hole, and the fixing bolt 6 is threadedly connected to the mounting bracket 101 .

[0033] Specifically, after the gun body 4 is connected and fixed to the connecting water pipe 2 , the fixing bolt 6 can be inserted into the through hole and threadedly connected to the mounting bracket 101 , thereby improving the stability of the connecting bracket 3 and the gun body 4 .

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A fire-fighting water monitor that is convenient for adjusting the spraying angle, comprising a mounting base (1), a connecting water pipe (2) being fixedly connected to one side of the top of the mounting base (1), characterized in that: A mounting frame (101) is fixedly connected to the side of the top of the mounting base (1) away from the connecting water pipe (2), a connecting frame (3) is connected to the top of the mounting frame (101), a gun body (4) is rotatably connected to the side of the connecting frame (3) close to the connecting water pipe (2), a connecting pipe (7) is fixedly connected to the side of the gun body (4) close to the connecting water pipe (2), a first connecting groove (8) matching the connecting pipe (7) is provided on the inner wall of the connecting water pipe (2), and a semi-ring (10) is fixedly connected to the front side of the connecting water pipe (2).

2. A fire-fighting water monitor with easy adjustment of spray angle according to claim 1, characterized in that: The top and bottom of the connecting water pipe (2) are both fixedly connected to a first mounting plate (11), the top and bottom of the semi-ring (10) are both fixedly connected to a second mounting plate (12), the first mounting plate (11) and the second mounting plate (12) are connected and fixed by bolts, and a second connecting groove (13) matching the connecting pipe (7) is provided at one end of the inner side of the semi-ring (10) close to the gun body (4).

3. A fire-fighting water monitor with easy adjustment of spray angle according to claim 1, characterized in that: A positioning block (9) is fixedly connected to one end of the connecting water pipe (2) close to the semi-ring (10), and a positioning groove (14) is provided on the inner side of the semi-ring (10) close to one end of the connecting water pipe (2), and the positioning groove (14) matches the positioning block (9).

4. A fire-fighting water monitor with easy adjustment of spray angle according to claim 3, characterized in that: The positioning block (9) and the side of the connecting water pipe (2) close to the semi-ring (10) are both fixedly connected with a sealing member (15).

5. A fire-fighting water monitor with easy adjustment of spray angle according to claim 4, characterized in that: The sealing element (15) is elastically arranged.

6. A fire-fighting water monitor with easy adjustment of spray angle according to claim 1, characterized in that: The bottom of the connecting frame (3) is fixedly connected with an insertion rod (5), and an end of the mounting frame (101) close to the connecting frame (3) is provided with a plug hole matching the insertion rod (5).

7. A fire-fighting water monitor with easy adjustment of spray angle according to claim 6, characterized in that: A through hole is formed at the lower end of the insertion rod (5), and a fixing bolt (6) is slidably connected inside the through hole. The fixing bolt (6) is threadedly connected to the mounting frame (101).

Citation Information

Patent Citations

  • Fixed fire water monitor

    CN207545678U