Outdoor fire-fighting spraying device

Abstract

The utility model relates to the technical field of fire-fighting devices, in particular to an outdoor fire-fighting spraying device which comprises a base, universal wheels, a mounting seat, a fixing frame, a mounting part, a spraying head, a fixing part, a mounting plate, a handle and a rotating shaft. The mounting base is rotationally connected with the upper end face of the base, the fixing frame is connected with the mounting base, the mounting part is slidably connected with the fixing frame, a lifting assembly for adjusting the height of the mounting part is arranged on the fixing frame, and the handle is connected with the fixing frame; the number of the mounting plates is two, the two mounting plates are connected with the mounting part, and the fixing part is rotationally connected with the two mounting plates through a rotating shaft; a pressing plate assembly used for fixing a spray head is arranged in the fixing part, and a rotating assembly used for adjusting the angle of the fixing part is arranged on the mounting plate. And the universal wheels are connected with the base. Through the cooperation of the rotating assembly and the lifting assembly, the spraying range of the spray head is wider, meanwhile, manual adjustment is not needed, use is more convenient, and the manual burden is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting devices, in particular to an outdoor fire fighting sprinkler device. Background Art

[0002] Fire sprinkler is a kind of fire extinguishing equipment, which is installed inside or outside the building to extinguish fire when it occurs. In the process of indoor sprinkler fire extinguishing, the smoke alarm controls the sprinkler to spray, and in the process of outdoor fire extinguishing, the firefighters usually hold the water pipe to extinguish the fire. Due to the high water pressure, it is difficult to hold the water pipe, and the water pipe often falls off.

[0003] A Chinese patent with authorization announcement number CN218305923U discloses a multi-directional sprinkler device for intelligent fire fighting, including a movable mobile vehicle, a rotating component is installed on the top of the mobile vehicle, an adjusting component is installed on the top of the rotating component, a mounting seat is installed horizontally on the top of the adjusting component, and the mounting seat is a long strip structure; a placement groove is opened through the top of the mounting seat, and the utility model provides a spray component, a mounting seat and Velcro that cooperate with each other in the direction of the adjusting component. The spray component is placed on the mounting seat through the placement groove. At this time, one end of the Velcro is passed around the spray component and passed through the clamping ring, and the Velcro is pulled and adhered to the body, thereby restricting the spray component to the mounting seat, solving the problem that the existing sprinkler head and the equipment are integrally formed, and the sprinkler head cannot be quickly repaired or replaced after being damaged.

[0004] However, the above technical solution has the following defects: the mounting seat in the above multi-directional sprinkler device can rotate on the support seat, and the mounting seat drives the angle adjustment of the sprinkler head, but the support seat is a height-fixed rod structure, which is inconvenient to use when it is necessary to extinguish a fire in a tall building. Utility Model Content

[0005] The utility model aims to provide an outdoor fire sprinkler device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: an outdoor fire sprinkler device, comprising a base, a universal wheel, a mounting seat, a fixing frame, a mounting part, a sprinkler head, a fixing part, a mounting plate, a handle and a rotating shaft;

[0007] The mounting seat is rotatably connected to the upper end surface of the base, the fixing frame is connected to the upper end surface of the mounting seat, the mounting portion is slidably connected to the fixing frame, a lifting assembly for adjusting the height of the mounting portion is provided on the fixing frame, and the handle is connected to the fixing frame;

[0008] There are two mounting plates, the two mounting plates are connected to the upper end of the mounting portion and are symmetrically distributed on the mounting portion, and the fixing portion is rotatably connected to the two mounting plates via a rotating shaft;

[0009] A pressing plate assembly for fixing the nozzle is provided in the fixing part, and a rotating assembly for adjusting the angle of the fixing part is provided on the mounting plate;

[0010] A plurality of universal wheels are provided, and the plurality of universal wheels are all connected to the lower end of the base and are evenly distributed at the lower end of the base.

[0011] Preferably, the lifting assembly includes a screw rod and a mounting block;

[0012] There are two screw rods, both of which are rotatably connected to the fixing frame and are symmetrically distributed on the fixing frame;

[0013] A driving assembly is provided at the lower end of the fixing frame, and the driving assembly is connected to two screw rods in a transmission manner. Two mounting blocks are provided, and the two mounting blocks are respectively connected to the two ends of the mounting portion and are symmetrically distributed on the mounting portion;

[0014] The two mounting blocks are respectively connected with the two lead screw threads.

[0015] Preferably, the pressure plate assembly comprises a pressure plate, a bolt and a guide rod;

[0016] The bolt is rotatably connected to the upper end of the pressing plate, and the guide rod is connected to the upper end of the pressing plate;

[0017] A placement groove for placing the nozzle is arranged in the fixing part, the pressing plate is located in the placement groove, the guide rod is slidably connected to the fixing part, and the bolt is threadedly matched with the fixing part.

[0018] Preferably, the projection shape of the pressing plate is an inverted V shape.

[0019] Preferably, the rotating assembly comprises a housing, a worm and a worm wheel;

[0020] The housing is connected to the mounting plate, the worm wheel is connected to the rotating shaft, and the worm is rotatably connected to the inner wall of the housing;

[0021] The worm is meshingly connected with the worm wheel, and a driving motor is fixedly arranged in the housing, and the driving motor is transmission-connected with the worm.

[0022] Preferably, a limiting ring is provided on the outer peripheral surface of the nozzle, and the limiting ring is located at one end of the nozzle close to the water outlet.

[0023] Preferably, the projection shape of the fixing frame is U-shaped.

[0024] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0025] In the utility model, the nozzle is placed in the fixing part, and the rotating bolt drives a pressure plate to press downward on the upper end of the nozzle. The lifting component on the fixing frame can adjust the height of the fixing part to make the nozzle spraying range larger. The fixing frame and the mounting seat can be rotated on the base through the handle, which is convenient for adjustment. The rotating component can change the angle of the fixing part to further adjust the spraying angle of the nozzle. In the utility model, the spraying range of the nozzle is wider through the cooperation of the rotating component and the lifting component. At the same time, no manual adjustment is required, which is more convenient to use and greatly reduces the burden of labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional diagram of an embodiment of the present invention.

[0027] Figure 2 This is a three-dimensional diagram of another state of an outdoor fire sprinkler device proposed by the utility model.

[0028] Figure 3 The utility model is a cross-sectional view of an outdoor fire sprinkler device.

[0029] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle.

[0030] Figure numerals: 1. base; 2. universal wheel; 3. mounting seat; 4. fixing frame; 5. mounting part; 6. nozzle; 7. pressure plate; 8. bolt; 9. guide rod; 10. fixing part; 11. housing; 12. limiting ring; 13. mounting plate; 14. handle; 15. screw rod; 16. driving assembly; 17. rotating shaft; 18. driving motor; 19. worm; 20. worm wheel; 21. placement groove; 22. mounting block. DETAILED DESCRIPTION

[0031] Embodiment 1

[0032] like Figure 1-Figure 4 As shown, an outdoor fire sprinkler device proposed by the utility model includes a base 1, a universal wheel 2, a mounting seat 3, a fixing frame 4, a mounting portion 5, a nozzle 6, a fixing portion 10, a mounting plate 13, a handle 14 and a rotating shaft 17;

[0033] The mounting seat 3 is rotatably connected to the upper end surface of the base 1, the fixing frame 4 is connected to the upper end surface of the mounting seat 3, the mounting portion 5 is slidably connected to the fixing frame 4, the fixing frame 4 is provided with a lifting assembly for adjusting the height of the mounting portion 5, and the handle 14 is connected to the fixing frame 4;

[0034] Further, the projection shape of the fixing frame 4 is U-shaped;

[0035] There are two mounting plates 13, which are connected to the upper end of the mounting portion 5 and are symmetrically distributed on the mounting portion 5, and the fixing portion 10 is rotatably connected to the two mounting plates 13 via a rotating shaft 17;

[0036] A pressing plate assembly for fixing the nozzle 6 is provided in the fixing part 10, and a rotating assembly for adjusting the angle of the fixing part 10 is provided on the mounting plate 13;

[0037] Furthermore, a limiting ring 12 is provided on the outer peripheral surface of the nozzle 6, and the limiting ring 12 is located at one end of the nozzle 6 close to the water outlet;

[0038] The pressure plate assembly includes a pressure plate 7, a bolt 8 and a guide rod 9;

[0039] The bolt 8 is rotatably connected to the upper end of the pressing plate 7, and the guide rod 9 is connected to the upper end of the pressing plate 7;

[0040] A placement groove 21 for placing the nozzle 6 is provided in the fixing part 10 , the pressing plate 7 is located in the placement groove 21 , the guide rod 9 is slidably connected to the fixing part 10 , and the bolt 8 is threadedly connected to the fixing part 10 .

[0041] Furthermore, the projection shape of the pressing plate 7 is an inverted V shape;

[0042] There are multiple universal wheels 2 , and the multiple universal wheels 2 are all connected to the lower end of the base 1 and are evenly distributed at the lower end of the base 1 .

[0043] In the utility model, the nozzle 6 is placed in the fixing part 10, and the rotating bolt 8 drives the pressure plate 7 to press downward on the upper end of the nozzle 6. The lifting assembly on the fixing frame 4 can adjust the height of the fixing part 10 to make the nozzle spraying range larger. The fixing frame 4 and the mounting seat 3 can be rotated on the base 1 through the handle 14, which is convenient for adjustment. The rotating assembly can change the angle of the fixing part 10 to further adjust the spraying angle of the nozzle 6. In the utility model, the cooperation of the rotating assembly and the lifting assembly makes the spraying range of the nozzle wider, and no manual adjustment is required, which is more convenient to use.

[0044] Embodiment 2

[0045] like Figure 1-Figure 3 As shown, the utility model proposes an outdoor fire sprinkler device. Compared with the first embodiment, the lifting assembly in this embodiment includes a screw rod 15 and a mounting block 22;

[0046] There are two screw rods 15, both of which are rotatably connected to the fixing frame 4 and symmetrically distributed on the fixing frame 4;

[0047] A driving assembly 16 is provided at the lower end of the fixing frame 4, and the driving assembly 16 is transmission-connected to the two screw rods 15. Two mounting blocks 22 are provided, and the two mounting blocks 22 are respectively connected to the two ends of the mounting portion 5 and are symmetrically distributed on the mounting portion 5.

[0048] The two mounting blocks 22 are respectively connected to the two screw rods 15 by threaded fit.

[0049] In this embodiment, the driving assembly 16 is started to drive the two screw rods 15 to rotate, and the two mounting blocks 22 are threadedly connected to the two screw rods 15. The two mounting blocks 22 drive the mounting part 5 to move along the axial direction of the screw rod 15. The height of the fixing part 10 and the nozzle 6 can be further adjusted, so that the spraying device can be used more flexibly and spray a wider range.

[0050] Embodiment 3

[0051] like Figure 3-Figure 4 As shown, the utility model proposes an outdoor fire sprinkler device. Compared with the first embodiment, the rotating assembly in this embodiment includes a housing 11, a worm 19 and a worm wheel 20;

[0052] The housing 11 is connected to the mounting plate 13, the worm wheel 20 is connected to the rotating shaft 17, and the worm 19 is rotatably connected to the inner wall of the housing 11;

[0053] The worm 19 is meshedly connected with the worm wheel 20 . A driving motor 18 is fixedly disposed in the housing 11 . The driving motor 18 is transmission-connected to the worm 19 .

[0054] In this embodiment, the driving motor 18 is started to drive the worm 19 to rotate, the worm 19 is electrically connected to the worm wheel 20, and the worm wheel 20 drives the rotating shaft 17 and the fixing part 10 to rotate, and further the angle of the nozzle 6 can be adjusted, which is convenient to use.

[0055] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An outdoor fire sprinkler device, characterized in that: It comprises a base (1), a universal wheel (2), a mounting seat (3), a fixing frame (4), a mounting portion (5), a nozzle (6), a fixing portion (10), a mounting plate (13), a handle (14) and a rotating shaft (17); The mounting seat (3) is rotatably connected to the upper end surface of the base (1), the fixing frame (4) is connected to the upper end surface of the mounting seat (3), the mounting portion (5) is slidably connected to the fixing frame (4), a lifting assembly for adjusting the height of the mounting portion (5) is provided on the fixing frame (4), and the handle (14) is connected to the fixing frame (4); Two mounting plates (13) are provided, the two mounting plates (13) are connected to the upper end of the mounting portion (5) and are symmetrically distributed on the mounting portion (5), and the fixing portion (10) is rotatably connected to the two mounting plates (13) via a rotating shaft (17); A pressing plate assembly for fixing the nozzle (6) is provided in the fixing portion (10), and a rotating assembly for adjusting the angle of the fixing portion (10) is provided on the mounting plate (13); A plurality of universal wheels (2) are provided, and the plurality of universal wheels (2) are all connected to the lower end of the base (1) and are evenly distributed on the lower end of the base (1).

2. An outdoor fire sprinkler device according to claim 1, characterized in that: The lifting assembly comprises a screw rod (15) and a mounting block (22); Two screw rods (15) are provided, and both screw rods (15) are rotatably connected to the fixing frame (4) and are symmetrically distributed on the fixing frame (4); A driving assembly (16) is provided at the lower end of the fixing frame (4), and the driving assembly (16) is connected to the two screw rods (15) in a transmission manner. Two mounting blocks (22) are provided, and the two mounting blocks (22) are respectively connected to the two ends of the mounting portion (5) and are symmetrically distributed on the mounting portion (5); The two mounting blocks (22) are respectively connected to the two screw rods (15) by threaded fit.

3. An outdoor fire sprinkler device according to claim 1, characterized in that: The pressure plate assembly comprises a pressure plate (7), a bolt (8) and a guide rod (9); The bolt (8) is rotatably connected to the upper end of the pressing plate (7), and the guide rod (9) is connected to the upper end of the pressing plate (7); A placement groove (21) for placing the nozzle (6) is provided in the fixing part (10), the pressing plate (7) is located in the placement groove (21), the guide rod (9) is slidably connected to the fixing part (10), and the bolt (8) is threadedly connected to the fixing part (10).

4. An outdoor fire sprinkler device according to claim 3, characterized in that: The projection shape of the pressing plate (7) is an inverted V shape.

5. An outdoor fire sprinkler device according to claim 1, characterized in that: The rotating assembly comprises a housing (11), a worm (19) and a worm wheel (20); The housing (11) is connected to the mounting plate (13), the worm wheel (20) is connected to the rotating shaft (17), and the worm (19) is rotatably connected to the inner wall of the housing (11); The worm (19) is meshingly connected with the worm wheel (20), and a driving motor (18) is fixedly arranged in the housing (11), and the driving motor (18) is drivingly connected to the worm (19).

6. An outdoor fire sprinkler device according to claim 1, characterized in that: A limiting ring (12) is provided on the outer peripheral surface of the spray head (6), and the limiting ring (12) is located at one end of the spray head (6) close to the water outlet.

7. An outdoor fire sprinkler device according to claim 1, characterized in that: The projection shape of the fixing frame (4) is U-shaped.

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