Novel fire-fighting spraying device

Abstract

The utility model relates to the technical field of fire-fighting spraying, and discloses a novel fire-fighting spraying device which comprises a top cover, a box body is fixedly installed at the bottom of the top cover, installation grooves are formed in the bottom ends of the four faces of the box body, a spraying assembly is arranged in each installation groove, and each spraying assembly comprises an installation cylinder. The bottom end of the mounting cylinder is rotatably mounted on the inner wall of the mounting groove through a rotating shaft, a mounting pipe is fixedly inserted into the mounting cylinder, a water curtain nozzle is fixedly mounted at the bottom of the mounting pipe, a water conveying hose is fixedly mounted at the top of the mounting pipe, and a water inlet pipe is fixedly mounted at the top of the water conveying hose. Hindrance to escape people is reduced, and the practicability of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting spray technical field especially relates to a novel fire fighting spray device. BACKGROUND

[0002] Fire fighting spray is a kind of fire extinguishing device, application is very extensive, and most of spray devices are fixedly installed on wall, and smoke sensor is arranged beside spray device, when smoke reaches certain concentration, smoke sensing probe alarms, and water pipe sprays water to extinguish fire.

[0003] Through the retrieval disclosure no. CN217828717U discloses a kind of fire fighting spray device, comprising: support component, support component includes structure plate, first support and second support, first support and second support are connected to structure plate respectively, first support is set at the outer side of second support;Spray component, spray component includes fire pipe, first spray part and second spray part, fire pipe is set in the lower part of structure plate, one end of fire pipe first spray part is fixedly connected to fire pipe, and the other end extends towards the direction of structure plate, one end of second spray part is connected to fire pipe, and the other end is connected and passes through the bottom of first support and extends downward.

[0004] The fire fighting spray device in the comparative document, although the spray component is supported and fixed by setting support component, but flame spreading and diffusion cannot be avoided, which will hinder people escaping through corridor and cause danger to life safety.

[0005] Therefore, we propose a kind of novel fire fighting spray device. CONTENT OF UTILITY MODEL

[0006] The utility model mainly solves the technical problem existing in the prior art, and provides a novel fire fighting spray device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of novel fire fighting spray device, including top cover, the top cover bottom fixed mounting has box body, the box body four sides bottom end is all set with installation slot, each installation slot is provided with spray assembly, the spray includes installation cylinder, the installation cylinder bottom end is rotatably installed on the inner wall of installation slot by pivot, the installation cylinder is fixedly inserted with installation pipe, the installation pipe bottom is fixedly installed with water curtain nozzle, the installation pipe top is fixedly installed with water delivery hose, the water delivery hose top is fixedly installed with inlet pipe, the inlet pipe is fixedly inserted in top cover, the box body bottom is fixedly installed with bottom plate, the bottom plate is set with the slot corresponding water curtain nozzle.

[0008] Further, the spray assembly further includes connecting block, the connecting block is rotatably installed with adjusting connecting rod on pivot, and the other end of the adjusting connecting rod is rotatably installed on the top end of the installation cylinder.

[0009] Further, the top cover is rotatably inserted with a lifting screw rod, the bottom of the lifting screw rod is rotatably installed on the top of the bottom plate, a lifting nut is threadedly sleeved on the lifting screw rod, a lifting block is fixedly sleeved on the lifting nut, and the connecting block is fixedly installed on the outer side wall of the lifting block.

[0010] Further, the lifting screw rod is provided with a guide slide rod on the left and right sides, each guide slide rod is slidably inserted on the lifting block, and the upper and lower ends of each guide slide rod are fixedly installed on the mutually close side of the top cover and the bottom plate.

[0011] Further, the lifting block is provided with a telescopic spring on the upper and lower sides, the two telescopic springs are sleeved on the lifting block, and the mutually far ends of the two telescopic springs are fixedly installed on the mutually close side of the top cover and the bottom plate.

[0012] Further, the top cover is fixedly installed with a driving motor on the top, and the top of the lifting screw rod is installed on the bottom output end of the driving motor through a transmission shaft.

[0013] The novel fire-fighting spraying device has the following beneficial effects:

[0014] 1. When a fire occurs, the novel fire-fighting spraying device starts the driving motor to drive the lifting screw rod to rotate, the lifting screw rod drives the lifting block to move downwards along the guide slide rod through the lifting nut, the lifting block drives the connecting block to move downwards, the connecting block drives the mounting cylinder to rotate around the rotating shaft installed on the mounting groove through the adjusting connecting rod, the mounting cylinder drives the water curtain nozzle to rotate, the driving motor is turned off, water is injected through the water inlet pipe, the water conveying hose and the mounting pipe, the four water curtain nozzles spray water curtains to complete the sealing of the fire point, avoid the spread of the fire, reduce the obstruction to the people who escape, and effectively improve the practicability of the device.

[0015] 2. After the fire point is sealed, the novel fire-fighting spraying device reverses the driving motor to drive the lifting screw rod to reverse, the lifting screw rod drives the lifting block to move upwards along the guide slide rod through the lifting nut, the lifting block drives the connecting block to move upwards, the connecting block drives the mounting cylinder to rotate around the rotating shaft installed on the mounting groove through the adjusting connecting rod, gradually reduces the water curtain sealing range, and finally extinguishes the flame, realizes the effect of fire extinguishing, and further improves the practicability of the device.

[0016] 3. The novel fire-fighting spraying device improves the stability of the lifting block in the upward and downward movement process by arranging the guide slide rods, avoids the lifting block from colliding with the bottom of the top cover or the top of the bottom plate in the upward and downward movement process by arranging the telescopic springs, improves the service life of the device, and the water curtain sprayed by the water curtain nozzle can also seal the smoke generated by combustion, thereby improving the safety of people's escape. BRIEF DESCRIPTION OF DRAWINGS

[0017] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance.

[0018] Figure 1 It is a schematic view of the overall structure section;

[0019] Figure 2 It is a schematic view of the bottom structure of the box;

[0020] Figure 3 It is a schematic view of the bottom plate structure;

[0021] Figure 4 It is Figure 1 The enlarged schematic view at A.

[0022] Legend:

[0023] 1, top cover; 2, water inlet pipe; 3, drive motor; 4, extension spring; 5, box; 6, mounting groove; 7, bottom plate; 8, adjusting connecting rod; 9, water curtain nozzle; 10, mounting cylinder; 11, mounting pipe; 12, water delivery hose; 13, connecting block; 14, lifting block; 15, clearance groove; 16, guide slide; 17, lifting screw; 18, lifting screw sleeve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and do not limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. Therefore, it cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] A new type of fire sprinkler system, such as Figures 1-4 As shown, the system includes a top cover 1, a housing 5 fixedly mounted on the bottom of the top cover 1, and mounting grooves 6 on all four bottom sides of the housing 5. Each mounting groove 6 contains a spray assembly. The spray assembly includes a mounting cylinder 10, the bottom of which is rotatably mounted on the inner wall of the mounting groove 6 via a pivot. A mounting pipe 11 is fixedly inserted into the mounting cylinder 10, a water curtain nozzle 9 is fixedly mounted at the bottom of the mounting pipe 11, a water supply hose 12 is fixedly mounted at the top of the mounting pipe 11, and a water inlet pipe 2 is fixedly mounted at the top of the water supply hose 12. The water inlet pipe 2 is fixedly inserted into the top cover 1. A base plate 7 is fixedly mounted at the bottom of the housing 5, and a clearance groove 15 is provided on the base plate 7 corresponding to the water curtain nozzle 9. The spray assembly also includes a connecting block 13, an adjusting rod 8 rotatably mounted on the connecting block 13 via a pivot, and the other end of the adjusting rod 8 rotatably mounted on the top of the mounting cylinder 10 via a pivot. A rotating insert is also provided on the top cover 1. A lifting screw 17 is rotatably mounted on the top of the base plate 7. A lifting sleeve 18 is threaded onto the lifting screw 17, and a lifting block 14 is fixedly mounted on the lifting sleeve 18. A connecting block 13 is fixedly mounted on the outer wall of the lifting block 14. Guide slide rods 16 are respectively provided on the left and right sides of the lifting screw 17. Each guide slide rod 16 is slidably inserted into the lifting block 14. The upper and lower ends of each guide slide rod 16 are respectively fixedly mounted on the side of the top cover 1 and the base plate 7 that are close to each other. Telescopic springs 4 are provided on the upper and lower sides of the lifting block 14. Two telescopic springs 4 are both sleeved on the lifting block 14. The ends of the two telescopic springs 4 that are far apart from each other are respectively fixedly mounted on the side of the top cover 1 and the base plate 7 that are close to each other. A drive motor 3 is fixedly mounted on the top of the top cover 1. The top of the lifting screw 17 is mounted on the bottom output end of the drive motor 3 through a transmission shaft.

[0028] The utility model discloses a working principle: when the fire breaks out, the drive motor 3 is started and drives the lifting screw rod 17 to rotate, and the lifting screw rod 17 drives the lifting block 14 to move downwards along the guide slide rod 16 through the lifting screw sleeve 18, and the lifting block 14 drives the connecting block 13 to move downwards, and the connecting block 13 drives the installation cylinder 10 to rotate around the rotating shaft installed on the installation groove 6 through the adjusting connecting rod 8, and the installation cylinder 10 drives the water curtain nozzle 9 to rotate, the drive motor 3 is closed, and water is injected through the water inlet pipe 2, the water conveying hose 12 and the installation pipe 11, and the four water curtain nozzles 9 spray water curtain to complete the closure of the fire point, avoid the spread of the fire, reduce the hindrance to the people who escape, and effectively improve the practicability of the device.

[0029] After the fire point is closed, the drive motor 3 is started and reverses, drives the lifting screw rod 17 to reverse, and the lifting screw rod 17 drives the lifting block 14 to move upwards along the guide slide rod 16 through the lifting screw sleeve 18, and the lifting block 14 drives the connecting block 13 to move upwards, and the connecting block 13 drives the installation cylinder 10 to rotate around the rotating shaft installed on the installation groove 6 through the adjusting connecting rod 8, gradually reduces the water curtain blocking range, and finally extinguishes the flame, realizes the effect of fire extinguishing, and further improves the practicability of the device.

[0030] The guide slide rod 16 is arranged to improve the stability of the lifting block 14 during the upward and downward movement, the extension spring 4 is arranged to avoid the lifting block 14 from colliding with the bottom of the top cover 1 or the top of the bottom plate 7 during the upward and downward movement, the service life of the device is improved, the water curtain sprayed by the water curtain nozzle 9 can also close the smoke generated by combustion, and the safety of the people who escape is improved.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A novel fire sprinkler device comprising a top cover (1) characterized in that: The bottom of the top cover (1) is fixedly provided with a box body (5), the bottom of each side of the box body (5) is provided with an installation slot (6), each installation slot (6) is provided with a spraying assembly, the spraying assembly comprises an installation cylinder (10), the bottom of the installation cylinder (10) is rotatably installed on the inner wall of the installation slot (6), the installation cylinder (10) is fixedly provided with an installation pipe (11), the bottom of the installation pipe (11) is fixedly provided with a water curtain nozzle (9), the top of the installation pipe (11) is fixedly provided with a water delivery hose (12), the top of the water delivery hose (12) is fixedly provided with a water inlet pipe (2), the water inlet pipe (2) is fixedly installed on the top cover (1), the bottom of the box body (5) is fixedly provided with a bottom plate (7), the bottom plate (7) is provided with a gap slot (15) corresponding to the water curtain nozzle (9).

2. A novel fire sprinkler device as claimed in claim 1, wherein: The spraying assembly further comprises a connecting block (13), the connecting block (13) is rotatably provided with an adjusting connecting rod (8), and the other end of the adjusting connecting rod (8) is rotatably installed at the top of the installation cylinder (10).

3. A novel fire sprinkler device as defined in claim 2, wherein: The top cover (1) is rotatably provided with a lifting lead screw (17), the bottom of the lifting lead screw (17) is rotatably installed on the top of the bottom plate (7), the lifting lead screw (17) is threadedly provided with a lifting screw sleeve (18), the lifting screw sleeve (18) is fixedly provided with a lifting block (14), and the connecting block (13) is fixedly installed on the outer side wall of the lifting block (14).

4. A novel fire sprinkler device as defined in claim 3, wherein: The lifting lead screw (17) is provided with a guide sliding rod (16) on the left side and the right side, each guide sliding rod (16) is slidably installed on the lifting block (14), and each guide sliding rod (16) is fixedly installed on the side of the top cover (1) and the bottom plate (7) which are close to each other.

5. A novel fire sprinkler device as defined in claim 4, wherein: The lifting block (14) is provided with a telescopic spring (4) on the top and the bottom, the two telescopic springs (4) are sleeved on the lifting block (14), and the ends of the two telescopic springs (4) which are away from each other are fixedly installed on the side of the top cover (1) and the bottom plate (7) which are close to each other.

6. A novel fire sprinkler device as defined in claim 5, wherein: The top of the top cover (1) is fixedly provided with a driving motor (3), and the top of the lifting lead screw (17) is rotatably installed on the output end of the bottom of the driving motor (3).

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