CN214943729U

CN214943729U - Fire door sprinkler

Info

Publication number: CN214943729U
Application number: CN202023139442.4U
Authority: CN
Inventors: 张莉
Original assignee: Guangdong Qiangu Fire Fighting Equipment Co ltd
Current assignee: Guangdong Qiangu Fire Fighting Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-30
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a prevent fire door sprinkler, includes shell and rotatory spraying assembly, its characterized in that, the bottom of shell is equipped with a plurality of spraying holes, the inside top of shell still is equipped with a mount pad, the both sides of mount pad are equipped with "L" type linking arm of at least one respectively, rotatory spraying assembly locates in the shell, rotatory spraying assembly still is equipped with the runner assembly between subassembly and "L" type linking arm. The rotatory subassembly that sprays is used for spraying the water smoke in order to block stretching of intensity of a fire, and the rotatory subassembly that sprays passes through the mount pad to be installed inside the shell, and the spraying hole of shell bottom just sprays the exit that the subassembly regarded as the water smoke to the rotation, and "L" type linking arm plays the effect of connecting with fixed rotating assembly.

Description

Fire door sprinkler

Technical Field

The utility model relates to a prevent fire door technical field, specifically prevent fire door sprinkler.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like. However, most of existing fire doors in refuges are ordinary wooden doors or steel doors, fire spreading is prevented only by the fire-proof characteristics of the door plates and the heat-insulating and flame-retardant layers in the door plates, and over time, the fire resistance of the fire doors is reduced, potential safety hazards are left, so that fire spreading is prevented by the fire resistance of the fire doors, and special fire extinguishing devices are needed to assist the fire doors in preventing fire spreading.

For example, chinese patent document discloses a fireproof door frame [ application No.: CN201822178159.9], including: the utility model provides a fire prevention door frame, at this internal fixed high temperature resistant thermal-insulated inflation sealing member of door frame, in order to facilitate the construction fix high temperature resistant thermal-insulated inflation sealing member on the door frame body receives the fire face inner wall, high temperature resistant thermal-insulated inflation sealing member uses expanded graphite adhesive tape or fire prevention inflation sealed glue, meet the fire heat and can transmit the expanded graphite adhesive tape or the fire prevention inflation sealed glue of door frame body receipt fire face in proper order through the receipt fire face of door frame body, inside expanded graphite is heated and reaches behind the uniform temperature, begin the inflation, the inflation when the temperature reaches 1000 ℃, it is full of with door frame body receipt fire face inner wall and gap between the high temperature resistant thermal-insulated inflation sealing member and receipt fire face air chamber and back of the body fire face air chamber packing, form a very good heat insulation layer. The utility model discloses an use light, low-cost, green thermal insulation material to replace traditional cement mortar to fill fireproof door frame, realized the fire-resistant heat-proof quality under the high temperature, reach and equal surpass fireproof door frame even and irritate the thermal-insulated heat retaining effect of material. Although the door frame has good heat insulation and flame retardant effects, the fire behavior is blocked only by the fire resistance of the door frame, and potential safety hazards are easily left once the fire resistance of the fireproof door is reduced in a long time.

To above shortcoming, need provide the supplementary sprinkler that blocks the intensity of a fire and spread on preventing fire door, prevent the pressure that fire door bore when reducing the intensity of a fire and take place, solve the fire proofness that only relies on door frame itself and leave the problem of potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide and prevent fire door sprinkler, have better flame retardant efficiency, can improve the fire behavior who prevents fire door, prevent the pressure that fire door bore when reducing the intensity of a fire and taking place, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent fire door sprinkler, includes shell and rotatory spraying assembly, its characterized in that, the bottom of shell is equipped with a plurality of spraying holes, the inside top of shell still is equipped with a mount pad, the both sides of mount pad are equipped with "L" type linking arm of at least one respectively, rotatory spraying assembly locates in the shell, rotatory spraying assembly still is equipped with the runner assembly between subassembly and "L" type linking arm.

Preferably, the inside driving motor that still is equipped with of mount pad, driving motor and mount pad rotatable coupling, driving motor still with rotatory subassembly fixed connection that sprays.

Preferably, the rotating spray assembly includes a rotating plate, a rotating shaft, and an inclined spray head.

Preferably, the mount pad bottom is located to the rotor plate, and rotor plate and mount pad rotatable coupling, on the oblique curb plate of rotor plate was located to the axis of rotation, and axis of rotation and rotor plate fixed connection, the bottom of axis of rotation is located to the slant shower nozzle, and slant shower nozzle and axis of rotation fixed connection.

Preferably, the rotating assembly comprises rotating slideways, sliding blocks and connecting rods, and sliding grooves are further formed between the rotating slideways.

As preferred, rotate the slide and locate between two "L" type linking arms, rotate slide and "L" type linking arm fixed connection, the sliding block is located the sliding tray, sliding block and rotation slide sliding connection, the connecting rod is located between sliding block and the slant shower nozzle, just the both ends of connecting rod respectively with slant shower nozzle and sliding block fixed connection.

The utility model has the advantages that:

1. under the assistance through driving motor and runner assembly, the utility model discloses a prevent fire door sprinkler can accomplish freely to turn to, 360 carry out water smoke on the coplanar and spray, and more the efficient blocks the ascending intensity of a fire of equidirectional not.

2. Under the supplementary of oblique rotor plate and slant shower nozzle, the utility model discloses a prevent fire door sprinkler can accomplish the slant and spray water smoke, increase the scope and the width of spraying.

Drawings

Fig. 1 is a schematic plan view of a fire door sprinkler section according to the present invention;

fig. 2 is a schematic perspective view of the outer casing of the fire door sprinkler of the present invention;

fig. 3 is the plan view of the internal device of the fire door sprinkler of the present invention.

In the figure: the spraying device comprises a shell 1, a spraying hole 11, a rotary spraying component 2, a rotating plate 21, a rotating shaft 22, a slant spraying head 23, a mounting seat 3, a driving motor 31, a connecting arm 4 in an L shape, a rotating component 5, a rotating slideway 51, a sliding block 52, a connecting rod 53 and a sliding groove 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent fire door sprinkler, includes shell 1 and rotatory spraying assembly 2, its characterized in that, the bottom of shell 1 is equipped with a plurality of spraying holes 11, the inside top of shell 1 still is equipped with a mount pad 3, the both sides of mount pad 3 are equipped with "L" type linking arm 4 of at least one respectively, rotatory spraying assembly 2 locates in the shell 1, still be equipped with runner assembly 5 between rotatory spraying assembly 2 and "L" type linking arm 4, rotatory spraying assembly 2 is used for spraying water smoke in order to block stretching of intensity of a fire, and rotatory spraying assembly 2 installs inside shell 1 through mount pad 3, and spraying holes 11 of shell 1 bottom are just to the exit of rotatory spraying assembly 2 as water smoke, "L" type linking arm 4 plays the effect of connecting and fixed runner assembly 5.

Preferably, the inside driving motor 31 that still is equipped with of mount pad 3, driving motor 31 and mount pad 3 rotatable coupling, driving motor 31 still with rotatory subassembly 2 fixed connection that sprays, driving motor 31's effect is as the power supply supplementary rotatory subassembly 2 that sprays and rotate and realize multidirectional spraying.

Preferably, the rotating sprinkler assembly 2 includes a rotating plate 21, a rotating shaft 22, and an inclined sprinkler head 23.

Preferably, the rotor plate 21 is located the 3 bottoms of mount pad, and

rotor plate

21 and 3 rotatable coupling of mount pad, on the oblique curb plate of rotor plate 21 was located to axis of rotation 22, and axis of rotation 22 and rotor plate 21 fixed connection, the bottom of axis of rotation 22 is located to slant shower nozzle 23, and slant shower nozzle 23 and axis of rotation 22 fixed connection, and rotor plate 21 can assist slant shower nozzle 23 slant to rotate, and axis of rotation 22 plays the connection, the effect of rotor plate 21 and slant shower nozzle 23.

Preferably, the rotating assembly 5 comprises rotating slideways 51, a sliding block 52 and a connecting rod 53, and a sliding groove 54 is further arranged between the rotating slideways 51.

Preferably, it locates between two "L" type linking arms 4 to rotate slide 51, rotate slide 51 and "L" type linking arm 4 fixed connection, sliding block 52 is located in sliding tray 54, sliding block 52 with rotate slide 51 sliding connection, connecting rod 53 is located between sliding block 52 and the slant shower nozzle 23, just connecting rod 53's both ends respectively with slant shower nozzle 23 and sliding block 52 fixed connection, slide supplementary rotatory subassembly 2 that sprays in the plane through sliding block 52 in rotating slide 51 and rotate, connecting rod 53 plays the effect of connecting rotatory subassembly 2 that sprays and sliding block 52.

When in use:

firstly, when fire happens, the fire door sprinkler of the utility model is started, the driving motor 31 drives the rotary spraying component 2 to start rotating and spraying water mist, at this time, the rotating shaft 22 and the rotating plate 21 are fixed in an auxiliary way and ensure that the inclined nozzle 23 can spray water mist in an inclined way, the spraying range is ensured to better block the fire spreading, the rotary spraying component 2 can rotate synchronously while spraying in an inclined way, under the assistance of the rotating component 5, the rotary spraying component 2 can rotate better, the rotary spraying component 2 can spray at multiple angles on the same plane, at this time, the sliding block 52 slides in the sliding groove 54 in the middle of the rotating slideway 51, the connecting rod 53 synchronously connects the rotary spraying component 2 and the sliding block 52 to realize transmission, the L-shaped connecting arm 4 is connected with the fixed rotating component 5 in an auxiliary way, the connection of the device is more stable, after the rotary spraying assembly 2 starts spraying water mist, the spraying holes 11 at the lower end of the shell 1 are sprayed out, the positions of the spraying holes 11 are opposite to the rotary spraying assembly 2, the reasonable application of resources can be guaranteed, and a water source is not wasted.

It is noted that although the terms 1 housing, 11 spray holes, 2 rotating spray assembly, 21 rotating plate, 22 rotating shaft, 23 inclined spray head, 3 mounting seat, 31 driving motor, 4 "L" shaped connecting arm, 5 rotating assembly, 51 rotating slide, 52 sliding block, 53 connecting rod, sliding groove 54, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and are to be construed as imposing any additional limitations that are not in accordance with the spirit of the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent fire door sprinkler, includes shell (1) and rotatory spraying assembly (2), its characterized in that, the bottom of shell (1) is equipped with a plurality of spraying hole (11), the inside top of shell (1) still is equipped with one mount pad (3), the both sides of mount pad (3) are equipped with "L" type linking arm (4) of at least one respectively, rotatory spraying assembly (2) are located in shell (1), still be equipped with runner assembly (5) between rotatory spraying assembly (2) and "L" type linking arm (4).

2. A fire door sprinkler according to claim 1, characterized in that a drive motor (31) is further provided inside the mounting base (3), the drive motor (31) being rotatably connected to the mounting base (3), the drive motor (31) being further fixedly connected to the rotary sprinkler assembly (2).

3. A fire door sprinkler according to claim 1, characterized in that the rotating sprinkler assembly (2) comprises a rotating plate (21), a rotating shaft (22) and an inclined sprinkler head (23).

4. A fire door sprinkler according to claim 3, characterized in that the rotating plate (21) is disposed at the bottom of the mounting base (3), and the rotating plate (21) is rotatably connected to the mounting base (3), the rotating shaft (22) is disposed on the inclined side plate of the rotating plate (21), and the rotating shaft (22) is fixedly connected to the rotating plate (21), the inclined nozzle (23) is disposed at the bottom end of the rotating shaft (22), and the inclined nozzle (23) is fixedly connected to the rotating shaft (22).

5. Fire door sprinkler according to claim 1, characterized in that the rotating assembly (5) comprises rotating runners (51), sliding blocks (52) and connecting rods (53), between which runners (51) sliding grooves (54) are provided.

6. A fire door sprinkler as claimed in claim 5, characterized in that said rotating slide (51) is provided between two "L" -shaped connecting arms (4), said rotating slide (51) is fixedly connected to said "L" -shaped connecting arms (4), said sliding block (52) is provided in a sliding groove (54), said sliding block (52) is slidably connected to said rotating slide (51), said connecting rod (53) is provided between said sliding block (52) and said slanted nozzle (23), and both ends of said connecting rod (53) are respectively fixedly connected to said slanted nozzle (23) and said sliding block (52).