Large-flow fire extinguishing water cannon structure

Abstract

The utility model discloses a large-flow fire extinguishing water cannon structure which comprises a flange plate, the bottom end of the flange plate is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a mounting plate, the mounting plate is rotationally connected with the end of one side of a shell, a movable opening is formed in the other side of the shell, and a water spraying pipe is movably arranged in the movable opening. One end of the water spraying pipe is fixedly connected with an L-shaped plate which is movably arranged in the shell, one side of the L-shaped plate is fixedly connected with the end of one side of an adjusting shaft, the other side of the adjusting shaft is fixedly connected with an angle adjusting assembly, the side, away from the adjusting shaft, of the angle adjusting assembly is slidably sleeved with a transmission shaft, and one end of the transmission shaft is fixedly connected with an output shaft of a servo motor. The servo motor is fixedly connected with the mounting plate, and the other end of the transmission shaft is fixedly connected with the supporting cylinder which rotatably sleeves the adjusting shaft. One side of the angle adjusting assembly is connected with a lead screw through a thread structure, one end of the lead screw is fixedly connected with an output shaft of a forward-reverse motor, and the forward-reverse motor is fixedly connected with the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing water cannons, in particular to a large-flow fire extinguishing water cannon structure. Background Technique

[0002] During the process of using a water cannon for fire extinguishing, first, it is necessary to locate the fire source through the positioning device at the front end of the gun barrel, and adjust the gun barrel to the corresponding orientation according to the signal measured by the positioning device by using the vertical rotation device and the horizontal rotation device in the gun body, so as to carry out fire fighting.

[0003] After retrieval, a Chinese patent with the publication number CN209790683U discloses a high-rise building fire extinguishing water cannon device, belonging to the technical field of fire fighting equipment, including a fixed seat, a booster pump and a water suction pipe. The booster pump is fixedly installed on the surface of the fixed seat, the water suction pipe is fixedly arranged on the right side of the booster pump, and the curved water pipe is fixedly connected to the surface of the booster pump, and the end of the curved water pipe is fixedly provided with a bearing.

[0004] The overall structure area of this fire extinguishing water cannon is relatively large, and thus it will occupy a large installation space during installation. For this reason, we propose a large-flow fire extinguishing water cannon structure to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a large-flow fire extinguishing water cannon structure to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A large-flow fire extinguishing water cannon structure, including a flange, the bottom end of the flange is fixedly connected to one end of a connecting pipe, the other end of the connecting pipe is fixedly connected to a mounting plate, the mounting plate is rotatably connected to one end of a housing, the other side of the housing is provided with a movable opening, a water spray pipe is movably arranged in the movable opening, one end of the water spray pipe is fixedly connected to an L-shaped plate, the L-shaped plate is movably arranged in the housing, one side of the L-shaped plate is fixedly connected to one end of an adjusting shaft, the other side of the adjusting shaft is fixedly connected to an angle adjusting assembly, the side of the angle adjusting assembly away from the adjusting shaft is slidably sleeved with a transmission shaft, one end of the transmission shaft is fixedly connected to the output shaft of a servo motor, the servo motor is fixedly connected to the mounting plate, and the other end of the transmission shaft is fixedly connected to a support cylinder, and the support cylinder is rotatably sleeved with the adjusting shaft;

[0007] One side of the angle adjusting assembly is connected to a lead screw through a threaded structure, and one end of the lead screw is fixedly connected to the output shaft of a forward and reverse motor, and the forward and reverse motor is fixedly connected to the mounting plate.

[0008] Preferably, the movable opening is of an L-shaped structure.

[0009] Preferably, one end of the water spray pipe is connected to a large-flow nozzle via a threaded structure, and the large-flow nozzle is movably arranged outside the shell.

[0010] Preferably, an infrared sensor and a smart camera are respectively fixedly mounted on both sides of the water spray pipe by fasteners.

[0011] Preferably, an ultraviolet sensor is fixedly mounted on one side of the bottom end of the shell.

[0012] Preferably, the angle adjustment assembly includes an adjusting ring, a connecting rod, a transmission ring, and a toggle rod. The adjusting ring is coaxially slidably sleeved on the transmission shaft, one side of the adjusting ring is connected to the lead screw via a threaded structure, the arc-shaped outer wall of the adjusting ring is respectively fixedly connected to one end of a plurality of connecting rods, the other end of the connecting rod is fixedly connected to the transmission ring, the transmission ring is movably sleeved outside the L-shaped plate, an annular groove is provided on the inner wall of the transmission ring, and one end of the toggle rod is slidably clamped in the annular groove, the other end of the toggle rod is fixedly connected to the adjusting shaft, and the toggle rod is a J-shaped structure.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a smaller overall volume, occupies a smaller installation area, is convenient to install and use, and through the cooperation of various components, can achieve adjustment of the pitch angle, and can meet the fire extinguishing needs in different directions of 360 degrees. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the housing of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of the utility model.

[0017] In the figure: flange 1, connecting pipe 2, mounting plate 3, shell 4, movable port 5, water spray pipe 6, large flow nozzle 61, infrared sensor 7, smart camera 8, UV sensor 9, forward and reverse motor 10, servo motor 11, transmission shaft 12, support cylinder 13, adjustment shaft 14, screw 15, L-shaped plate 16, angle adjustment assembly 17, adjustment ring 171, connecting rod 172, transmission ring 173, toggle rod 174. DETAILED DESCRIPTION

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Embodiment 1

[0020] Referring to Figure 1 、 2 This is the first embodiment of the present utility model. This embodiment provides a large-flow fire extinguishing water cannon structure, which includes a flange 1. One end of a connecting pipe 2 is fixedly connected to the bottom end of the flange 1, and the other end of the connecting pipe 2 is fixedly connected to a mounting plate 3. One side end of a housing 4 is rotatably connected to the mounting plate 3. An activity port 5 is opened on the other side of the housing 4. A water spraying pipe 6 is movably arranged in the activity port 5. One end of the water spraying pipe 6 is fixedly connected to an L-shaped plate 16. The L-shaped plate 16 is movably arranged in the housing 4. One side end of an adjusting shaft 14 is fixedly connected to one side of the L-shaped plate 16. The other side of the adjusting shaft 14 is fixedly connected to an angle adjusting assembly 17. A transmission shaft 12 is slidably sleeved on the side of the angle adjusting assembly 17 away from the adjusting shaft 14. One end of the transmission shaft 12 is fixedly connected to the output shaft of a servo motor 11. The servo motor 11 is fixedly connected to the mounting plate 3. The other end of the transmission shaft 12 is fixedly connected to a support cylinder 13. The support cylinder 13 is rotatably sleeved on the adjusting shaft 14;

[0021] One side of the angle adjusting assembly 17 is connected to a lead screw 15 through a threaded structure. One end of the lead screw 15 is fixedly connected to the output shaft of a forward and reverse motor 10. The forward and reverse motor 10 is fixedly connected to the mounting plate 3.

[0022] The flange 1 is fixedly connected to a fire fighting pipeline. The connecting pipe 2 is communicated with a joint fixedly installed on the water spraying pipe 6 through a hose and a solenoid valve, so as to supply water to the water spraying pipe 6. The servo motor 11 is powered on to work. The servo motor 11 drives the fixedly connected transmission shaft 12 to rotate circumferentially. The transmission shaft 12 drives the fixedly connected support cylinder 13 to rotate circumferentially. The support cylinder 13 drives the rotatably sleeved adjusting shaft 14 to rotate circumferentially with the transmission shaft 12 as the center. The adjusting shaft 14 further drives the fixedly connected L-shaped plate 16 to rotate synchronously circumferentially. The L-shaped plate 16 drives the fixedly connected water spraying pipe 6 to rotate. The water spraying pipe 6 abuts against the housing 4 and drives the housing 4 to rotate, so as to change the water spraying position of the large-flow nozzle 61 of the water spraying pipe 6 according to the fire location. The forward and reverse motor 10 is powered on to work. The forward and reverse motor 10 drives the lead screw 15 to rotate. The lead screw 15 cooperates with the angle adjusting assembly 17 to drive the adjusting shaft 14 to rotate. The adjusting shaft 14 rotates with the support cylinder 13 as the center. The adjusting shaft 14 further drives the fixedly connected L-shaped plate 16 to rotate with the adjusting shaft 14 as the center. The L-shaped plate 16 drives the water spraying pipe 6 to adjust the pitching angle, so as to meet the fire extinguishing requirements in different directions of 360 degrees.

[0023] Example 2

[0024] Reference Figures 1-3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, the movable opening 5 is an L-shaped structure, which facilitates the movement of the water spray pipe 6 in the movable opening 5 and provides a movable space for adjusting the pitch angle of the water spray pipe 6.

[0025] Specifically, one end of the water spray pipe 6 is connected to a large flow nozzle 61 through a threaded structure. The large flow nozzle 61 is movably arranged outside the shell 4. The arrangement of the large flow nozzle 61 increases the water spray volume during fire extinguishing.

[0026] Specifically, an infrared sensor 7 and a smart camera 8 are respectively fixedly mounted on both sides of the water spray pipe 6 through fasteners.

[0027] Specifically, an ultraviolet sensor 9 is fixedly installed on one side of the bottom end of the shell 4. The ultraviolet sensor 9 fixedly installed on the bottom of the shell 4 monitors the fire situation. When a fire is detected, the smart camera 8 uses an AI camera with a fire monitoring function, and the infrared sensor 7 cooperates with the smart camera 8 to locate the fire position, thereby improving the accuracy of fire position positioning.

[0028] Specifically, the angle adjustment assembly 17 includes an adjusting ring 171, a connecting rod 172, a transmission ring 173, and a toggle rod 174. The adjusting ring 171 is coaxially slidably sleeved on the transmission shaft 12. One side of the adjusting ring 171 is connected to the screw rod 15 through a threaded structure. The arc-shaped outer wall of the adjusting ring 171 is respectively fixedly connected to one end of a plurality of connecting rods 172. The other end of the connecting rod 172 is fixedly connected to the transmission ring 173. The transmission ring 173 is movably sleeved on the outside of the L-shaped plate 16. An annular groove is provided on the inner wall of the transmission ring 173, and one end of the toggle rod 174 is slidably engaged in the annular groove. The other end of the toggle rod 174 is fixedly connected to the adjusting shaft 14. The toggle rod 174 is a J-shaped structure.

[0029] When the forward and reverse motor 10 is powered on, the forward and reverse motor 10 drives the lead screw 15 to rotate, the lead screw 15 drives the adjusting ring 171 to move, the adjusting ring 171 cooperates with the connecting rod 172 of the L-shaped structure to drive the transmission ring 173 to move, the transmission ring 173 drives the toggle rod 174 to move, the toggle rod 174 then drives the adjusting shaft 14 to rotate, the adjusting shaft 14 rotates with the supporting tube 13 as the center of the circle, the adjusting shaft 14 then drives the fixed L-shaped plate 16 to rotate with the adjusting shaft 14 as the center of the circle, the L-shaped plate 16 drives the water spray pipe 6 to adjust the pitch angle, thereby realizing the fire extinguishing requirements in different directions of 360 degrees.

[0030] Example 3

[0031] Reference Figures 1-3, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the flange 1 is fixedly connected to the fire protection pipeline, the connecting pipe 2 cooperates with the hose and the solenoid valve to communicate with the joint fixedly installed on the water spray pipe 6, and then supplies water to the water spray pipe 6. The ultraviolet sensor 9 fixedly installed at the bottom of the shell 4 monitors the fire situation. When a fire is detected, the smart camera 8 uses an AI camera with a fire monitoring function, and the infrared sensor 7 cooperates with the smart camera 8 to locate the fire position, thereby improving the accuracy of the fire position positioning. The servo motor 11 is powered on and works, and the servo motor 11 drives the fixed transmission shaft 12 to rotate in a circle, and the transmission shaft 12 drives the fixed support tube 13 to rotate in a circle, and the support tube 13 drives the rotating sleeved adjustment shaft 14 to rotate in a circle with the transmission shaft 12 as the center, and the adjustment shaft 14 rotates in a circle. The fixed L-shaped plate 16 is driven to rotate synchronously in a circular manner, and the L-shaped plate 16 drives the fixed water spray pipe 6 to rotate. The water spray pipe 6 contacts the shell 4, driving the shell 4 to rotate, and then changing the water spraying position of the large-flow nozzle 61 of the water spray pipe 6 according to the fire position. The forward and reverse motor 10 is energized to work, and the forward and reverse motor 10 drives the screw rod 15 to rotate, and the screw rod 15 drives the adjustment ring 171 to move. The adjustment ring 171 cooperates with the connecting rod 172 of the L-shaped structure to drive the transmission ring 173 to move, and the transmission ring 173 drives the toggle rod 174 to move, and the toggle rod 174 drives the adjustment shaft 14 to rotate. The adjustment shaft 14 rotates with the support tube 13 as the center of the circle, and the adjustment shaft 14 drives the fixed L-shaped plate 16 to rotate with the adjustment shaft 14 as the center of the circle. The L-shaped plate 16 drives the water spray pipe 6 to adjust the pitch angle, thereby realizing the fire extinguishing needs in different directions of 360 degrees.

[0032] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large-flow fire-fighting water monitor structure, comprising a flange (1), the bottom end of the flange (1) is fixedly connected to one end of a connecting pipe (2), and the other end of the connecting pipe (2) is fixedly connected to a mounting plate (3), characterized in that: The mounting plate (3) is rotatably connected to one end of the housing (4); a movable opening (5) is provided on the other side of the housing (4); a water spray pipe (6) is movably provided in the movable opening (5); one end of the water spray pipe (6) is fixedly connected to an L-shaped plate (16); the L-shaped plate (16) is movably provided in the housing (4); one side of the L-shaped plate (16) is fixedly connected to one end of the adjustment shaft (14); the other side of the adjustment shaft (14) is fixedly connected to an angle adjustment component (17); the side of the angle adjustment component (17) away from the adjustment shaft (14) is slidably sleeved to a transmission shaft (12); one end of the transmission shaft (12) is fixedly connected to an output shaft of a servo motor (11); the servo motor (11) is fixedly connected to the mounting plate (3); the other end of the transmission shaft (12) is fixedly connected to a support tube (13); the support tube (13) is rotatably sleeved to the adjustment shaft (14); One side of the angle adjustment component (17) is connected to a screw rod (15) via a threaded structure, one end of the screw rod (15) is fixedly connected to an output shaft of a forward and reverse motor (10), and the forward and reverse motor (10) is fixedly connected to a mounting plate (3).

2. A large flow fire extinguishing water cannon structure according to claim 1, characterized in that: The movable opening (5) is an L-shaped structure.

3. A large flow fire extinguishing water cannon structure according to claim 1, characterized in that: One end of the water spray pipe (6) is connected to a large flow nozzle (61) via a threaded structure, and the large flow nozzle (61) is movably arranged outside the housing (4).

4. A large flow fire extinguishing water cannon structure according to claim 1, characterized in that: An infrared sensor (7) and an intelligent camera (8) are respectively fixedly mounted on both sides of the water spray pipe (6) via fasteners.

5. A large flow fire extinguishing water cannon structure according to claim 1, characterized in that: An ultraviolet sensor (9) is fixedly mounted on one side of the bottom end of the housing (4).

6. A large flow fire extinguishing water cannon structure according to claim 1, characterized in that: The angle adjustment assembly (17) comprises an adjustment ring (171), a connecting rod (172), a transmission ring (173), and a toggle rod (174); the adjustment ring (171) is coaxially slidably sleeved on the transmission shaft (12); one side of the adjustment ring (171) is connected to the screw rod (15) via a threaded structure; the arc-shaped outer wall of the adjustment ring (171) is respectively fixedly connected to one end of a plurality of connecting rods (172); the other end of the connecting rod (172) is fixedly connected to the transmission ring (173); the transmission ring (173) is movably sleeved outside the L-shaped plate (16); an annular sliding groove is provided on the inner wall of the transmission ring (173) and one end of the toggle rod (174) is slidably clamped in the annular sliding groove; the other end of the toggle rod (174) is fixedly connected to the adjustment shaft (14); and the toggle rod (174) is a J-shaped structure.

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