Adjustable spray header for fire-fighting water system

Abstract

The adjustable spray header for the fire fighting water system comprises a top plate, an electric push rod is fixedly installed at the bottom of the top plate, the output end of the electric push rod is fixedly connected with a connecting plate, and two first vertical plates are fixedly connected to the bottom, close to the two sides of the electric push rod, of the top plate. The top of the connecting plate is symmetrically and fixedly connected with two second vertical plates, a limiting assembly is arranged between the adjacent first vertical plate and second vertical plate, the bottom of the connecting plate is symmetrically and fixedly connected with two connecting blocks, and a rotating shaft is rotationally connected between the two connecting blocks. Through the arrangement of the electric push rod, the limiting assembly, the first vertical plate and the second vertical plate, the length of the spraying head can be conveniently and rapidly adjusted by combining the rotary connection of the first inclined plate and the second inclined plate under the driving of the electric push rod, the inconvenience caused by manually rotating a bolt in the past is solved, the spraying head is more convenient to adjust, and the practicability is high. And the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting facility installation, in particular to an adjustable sprinkler head for a fire-fighting water system. Background Art

[0002] At present, fire is still one of the major accidents that affect people's personal and property safety. In order to effectively avoid and slow down the fire after it occurs, fire sprinkler heads need to be installed indoors during construction. The fire sprinkler heads are fixed on the indoor ceiling, and then the fire sprinkler heads in the building are connected together using fire pipes.

[0003] An adjustable fire sprinkler head with publication number CN212662510U includes a base and a nozzle, the base is fixedly connected to a top plate, the nozzle is located at the bottom end of the base, a telescopic tube is arranged between the nozzle and the base, the telescopic tube includes a first tube and a second tube, the first tube and the second tube are both vertically arranged, the first tube is fixedly connected to the base, the top end of the first tube passes through the base and is fixedly connected to a fire hose, and the top end of the second tube is located in the first tube.

[0004] Although in the above technical solution, a telescopic tube is arranged between the base and the sprinkler head so that the length of the sprinkler head can be adjusted to achieve the purpose of improving construction efficiency, it is actually necessary to manually turn the adjusting bolt to fix it during use, which is very inconvenient during operation. In order to solve this problem, an adjustable sprinkler head for a fire water system is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the adjusting bolt needs to be manually rotated for fixing during use, which is very inconvenient during operation.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an adjustable sprinkler head for a fire water system, comprising a top plate, an electric push rod is fixedly installed at the bottom of the top plate, a connecting plate is fixedly connected to the output end of the electric push rod, two first vertical plates are fixedly connected to the bottom of the top plate near both sides of the electric push rod, two second vertical plates are symmetrically fixedly connected to the top of the connecting plate, a limiting component is arranged between adjacent first and second vertical plates, two connecting blocks are symmetrically fixedly connected to the bottom of the connecting plate, and a rotating shaft is rotatably connected between the two connecting blocks;

[0007] The outer sleeve of the rotating shaft is fixedly connected to a water tank, a conduit for fire water supply is fixedly installed on one side of the surface of the water tank, and the conduit is connected to an external water source, a through opening is opened at the bottom of the water tank, a threaded column is arranged inside the through opening, a fire sprinkler head for a fire water system is fixedly installed at the bottom of the threaded column, and a protective cover is arranged below the connecting plate near the fire sprinkler head.

[0008] Preferably, the limiting assembly includes a first inclined plate and a second inclined plate, one end of the first inclined plate is rotatably connected to the surface of the first vertical plate, one end of the second inclined plate is rotatably connected to the surface of the second vertical plate, and the adjacent first inclined plates and second inclined plates are rotatably connected. The rotatable connection between the first inclined plate and the second inclined plate makes the sprinkler head more stable when extending and retracting.

[0009] Preferably, two sliding grooves are symmetrically opened at the bottom of the connecting plate, and sliders are slidably connected inside the two sliding grooves. The bottoms of the two sliders are fixedly connected to the top of the protective cover. The sliding grooves and sliders are both arranged in a T shape, and the sliders are used to slide inside the sliding grooves to facilitate the installation and disassembly of the protective cover.

[0010] Preferably, one side of the surface of the connecting plate is rotatably connected to a connecting shaft, and the outer sleeve of the connecting shaft is fixedly connected to a clamping plate. One side of the surface of the clamping plate is slidably clamped to the outer surface of the protective cover, and the clamping plate is rotated outside the connecting shaft to facilitate the clamping of the protective cover.

[0011] Preferably, a plurality of positioning holes are provided on all sides of the outer surface of the top plate to facilitate fixing and installing the top plate.

[0012] Preferably, one side of the surface of the protective cover is open.

[0013] Preferably, the interior of the through opening is provided with an internal thread, and the outer surface of the threaded column is threadedly connected to the interior of the internal thread, so as to facilitate installation of the threaded column into the interior of the through opening.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides an electric push rod, a limiting component, a first vertical plate and a second vertical plate, and utilizes the rotation connection of the first inclined plate and the second inclined plate under the drive of the electric push rod to facilitate the rapid adjustment of the length of the sprinkler head, thereby solving the inconvenience caused by manually rotating the bolts in the past, making the sprinkler head adjustment more convenient and more practical.

[0016] 2. The utility model sets structures such as a slider, a slide groove, a protective cover and a clamping plate, utilizes the water tank to rotate on the outside of the rotating shaft, and pushes the slider to slide inside the slide groove, so as to facilitate the installation of the sprinkler head to the inside of the protective cover, so that no interference will be caused during the decoration of the pipeline, and the utility model is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a stereoscopic diagram of the first perspective of an adjustable sprinkler head for a fire water system of the utility model;

[0018] Figure 2It is a stereoscopic diagram of a second viewing angle of an adjustable sprinkler head for a fire water system of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged view of the middle image.

[0020] In the figure: 1, positioning hole; 2, top plate; 3, first vertical plate; 4, first inclined plate; 5, electric push rod; 6, connecting block; 7, second inclined plate; 8, protective cover; 9, opening; 10, fire sprinkler head; 11, threaded column; 12, water tank; 13, rotating shaft; 14, connecting plate; 15, second vertical plate; 16, clamping plate; 17, connecting shaft; 18, slider; 19, slide groove. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] See also Figure 1 one Figure 3 , an adjustable sprinkler head for a fire water system, comprising a top plate 2, an electric push rod 5 is fixedly installed at the bottom of the top plate 2, a connecting plate 14 is fixedly connected to the output end of the electric push rod 5, and the connecting plate 14 can be moved by driving the electric push rod 5, which is very convenient, two first vertical plates 3 are fixedly connected to the bottom of the top plate 2 near both sides of the electric push rod 5, two second vertical plates 15 are symmetrically fixedly connected to the top of the connecting plate 14, a limiting component is arranged between adjacent first vertical plates 3 and second vertical plates 15, two connecting blocks 6 are symmetrically fixedly connected to the bottom of the connecting plate 14, and a rotating shaft 13 is rotatably connected between the two connecting blocks 6;

[0023] The outer sleeve of the rotating shaft 13 is fixedly connected with a water tank 12, which is convenient for the water tank 12 to rotate through the rotating shaft 13. A conduit for fire water supply is fixedly installed on one side of the surface of the water tank 12, and the conduit is connected to the external water source. A through hole 9 is opened at the bottom of the water tank 12, and a threaded column 11 is arranged inside the through hole 9. A fire sprinkler head 10 for a fire water system is fixedly installed at the bottom of the threaded column 11. A protective cover 8 is arranged below the connecting plate 14 near the fire sprinkler head 10. The limiting component includes a first inclined plate 4 and a second inclined plate 7. One end of the first inclined plate 4 is rotatably connected to the first inclined plate 4. On the surface of the vertical plate 3, one end of the second inclined plate 7 is rotatably connected to the surface of the second vertical plate 15, and the adjacent first inclined plates 4 and second inclined plates 7 are rotatably connected. The rotatable connection between the first inclined plate 4 and the second inclined plate 7 makes the fire sprinkler head 10 more stable when extended and retracted. A plurality of positioning holes 1 are opened all around the outside of the top plate 2 to facilitate the fixed installation of the top plate 2. One side of the surface of the protective cover 8 is open, and the inside of the through-port 9 is provided with an internal thread. The outer surface of the threaded column 11 is threadedly connected to the inside of the internal thread to facilitate the installation of the threaded column 11 to the inside of the through-port 9.

[0024] like Figure 3 As shown, two slide grooves 19 are symmetrically provided at the bottom of the connecting plate 14, and sliders 18 are slidably connected inside the two slide grooves 19. The bottoms of the two sliders 18 are fixedly connected to the top of the protective cover 8. The slide grooves 19 and the sliders 18 are both T-shaped. The sliders 18 are used to slide inside the slide grooves 19 to facilitate the installation and disassembly of the protective cover 8. One side of the surface of the connecting plate 14 is rotatably connected to a connecting shaft 17, and the external sleeve of the connecting shaft 17 is fixedly connected to a clamping plate 16. One side of the surface of the clamping plate 16 is slidably clamped to the outer surface of the protective cover 8, and the clamping plate 16 is used to rotate outside the connecting shaft 17 to facilitate the clamping of the protective cover 8.

[0025] When the utility model is in use, when the fire sprinkler head 10 needs to be extended or retracted, the electric push rod 5 is opened, and the electric push rod 5 drives the connecting plate 14 to move. At the same time, the two ends of the first inclined plate 4 and the second inclined plate 7 rotate on the surfaces of the first vertical plate 3 and the second vertical plate 15, which can ensure that the fire sprinkler head 10 below the connecting plate 14 remains stable when it is extended or retracted. The water tank 12 is rotated outside the rotating shaft 13 to keep the fire sprinkler head 10 horizontal. At the same time, the slider 18 is slid inside the slide groove 19 to move the protective cover 8 to cover and install the fire sprinkler head 10. The clamping plate 16 is rotatably connected to the outside of the connecting shaft 17, which can realize the clamping of the protective cover 8, so that no interference will be caused during the decoration of the pipeline, and the utility model is more practical.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable sprinkler head for a fire water system, comprising a top plate (2), characterized in that: An electric push rod (5) is fixedly installed at the bottom of the top plate (2), and a connecting plate (14) is fixedly connected to the output end of the electric push rod (5). Two first vertical plates (3) are fixedly connected to the bottom of the top plate (2) near both sides of the electric push rod (5), and two second vertical plates (15) are symmetrically fixedly connected to the top of the connecting plate (14). A limiting component is arranged between adjacent first vertical plates (3) and second vertical plates (15), and two connecting blocks (6) are symmetrically fixedly connected to the bottom of the connecting plate (14), and a rotating shaft (13) is rotatably connected between the two connecting blocks (6); The outer sleeve of the rotating shaft (13) is fixedly connected to a water tank (12), a conduit for fire water supply is fixedly installed on one side of the surface of the water tank (12), and the conduit is connected to an external water source, a through opening (9) is opened at the bottom of the water tank (12), a threaded column (11) is arranged inside the through opening (9), a fire sprinkler head (10) for a fire water system is fixedly installed at the bottom of the threaded column (11), and a protective cover (8) is arranged below the connecting plate (14) close to the fire sprinkler head (10).

2. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: The limiting assembly comprises a first inclined plate (4) and a second inclined plate (7), one end of the first inclined plate (4) being rotatably connected to the surface of the first vertical plate (3), one end of the second inclined plate (7) being rotatably connected to the surface of the second vertical plate (15), and adjacent first inclined plates (4) and second inclined plates (7) being rotatably connected.

3. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: Two slide grooves (19) are symmetrically provided at the bottom of the connecting plate (14), and sliders (18) are slidably connected inside the two slide grooves (19). The bottoms of the two sliders (18) are fixedly connected to the top of the protective cover (8), and the slide grooves (19) and the sliders (18) are both arranged in a T shape.

4. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: One side of the surface of the connecting plate (14) is rotatably connected to a connecting shaft (17), the outer sleeve of the connecting shaft (17) is fixedly connected to a clamping plate (16), and one side of the surface of the clamping plate (16) is slidably clamped to the outer surface of the protective cover (8).

5. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: A plurality of positioning holes (1) are provided through the periphery of the outer surface of the top plate (2).

6. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: One side of the surface of the protective cover (8) is arranged in an open manner.

7. The adjustable sprinkler head for a fire water system according to claim 1, characterized in that: The through opening (9) is provided with an internal thread, and the outer surface of the threaded column (11) is threadedly connected to the inside of the internal thread.

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