CN216110420U

CN216110420U - Steel fireproof door with ventilation function

Info

Publication number: CN216110420U
Application number: CN202122114802.3U
Authority: CN
Inventors: 马化波; 陈党通
Original assignee: Nanjing Anjia Fire Technology Co ltd
Current assignee: Nanjing Anjia Fire Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-22
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a steel fireproof door with a ventilation function, which comprises a steel door assembly, a steel door frame, a rotating shaft, a steel net and a handle, wherein the rotating shaft is arranged on the side surface of the steel door frame, the steel net is connected with the rotating shaft, the handle is arranged on the surface of the steel net, the ventilation door assembly comprises a rotating shaft arranged in the middle of the steel door frame, a steel door plate connected with the rotating shaft, a driving motor arranged on the top surface of the steel door frame and connected with the rotating shaft, a trigger module arranged on the frame position of the steel door frame, a signal receiving module fixed on the top surface of the steel door frame and a signal processor arranged on one side of the signal receiving module, the utility model optimizes the traditional steel door structure, and the whole steel door can serve as an air exhaust port through the mutual matching of the arranged steel door structure and the ventilation door plate structure, the door plate rotates, the promotion effect is achieved, and the ventilation quantity required by the space is met, and when smog is generated, the steel door plate automatically resets and seals to prevent fire.

Description

Steel fireproof door with ventilation function

Technical Field

The utility model relates to the technical field of steel fireproof doors, in particular to a steel fireproof door with a ventilation function.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, the fireproof doors are more in types, a wooden fireproof door and a steel fireproof door are provided, the steel fireproof door is provided according to an authorized bulletin number CN 210948373U, the steel fireproof door refers to a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, the steel fireproof partition is arranged between the fireproof partitions, the evacuation staircases, the vertical shafts and the like and has certain fire resistance, most of the existing fireproof doors are better in tightness and do not have a ventilation function, and the daily ventilation of a fire fighting channel cannot be guaranteed, so that the existing fireproof doors are improved and ventilate.

However, the improved steel fireproof door is small in ventilation opening, small in ventilation influence on the whole space, poor in ventilation performance and incapable of fully meeting daily ventilation requirements, and therefore the steel fireproof door with the ventilation function is provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a steel fireproof door with a ventilation function, which optimizes the traditional steel door structure, and achieves the effect that the whole steel door serves as an air outlet through the mutual matching of the arranged steel door structure and the ventilation door plate structure, and the door plate rotates to promote the air exhaust effect and meet the ventilation quantity required by the space, and when smoke is generated, the steel door plate automatically resets and seals to prevent fire.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a fire door made of steel having a ventilation function, comprising:

the steel door assembly comprises a steel door frame, a rotating shaft, a steel net and a handle, wherein the rotating shaft is arranged on the side surface of the steel door frame;

ventilating door panel subassembly, including installing the pivot of steel door frame intermediate position, with the steel door plant that the pivot is connected, install steel door frame top surface, and with driving motor that the pivot is connected, install the trigger module of steel door frame position, fix the signal reception module and the setting of steel door frame top surface are in the signal processor of signal reception module one side.

As a preferable scheme of the steel fire door with the ventilation function, the utility model further comprises a limiting assembly, wherein the limiting assembly comprises a mounting plate fixed on one side of the driving motor, a first telescopic rod fixed on the bottom surface of the mounting plate, a second telescopic rod arranged on one side of the first telescopic rod, and a first limiting hole and a second limiting hole which are formed in the surface of the steel door frame.

As a preferable scheme of the steel fire door with the ventilation function, the utility model further comprises an adjusting assembly, wherein the adjusting assembly comprises an opening formed in the side wall of the steel door panel, a steel plate clamped into the opening, and a locking knob for locking the steel plate.

As a preferable scheme of the steel fire door with the ventilation function, the steel fire door further comprises a sealing assembly, wherein the sealing assembly comprises an annular groove formed in the steel door frame and a fireproof inflatable cushion clamped into the annular groove.

As a preferable aspect of the fire door made of steel with a ventilation function according to the present invention, the steel door panel rotates in the steel door frame, and a cross-sectional length of the steel door panel is equal to a length of an inner side wall of the steel door frame, and a smoke sensor is mounted on a surface of the steel door panel.

Compared with the prior art, the utility model has the beneficial effects that: optimize traditional steel door structure, through the mutual cooperation of steel door structure and the ventilation door plate structure that sets up, reach whole steel door like this and act as the air exit, and the door plant is rotatory, promote the effect of airing exhaust, satisfy the required air volume in space, and when there is smog to produce, steel door plate automatic re-setting is sealed, prevent fires, when specifically using, steel net is sealed with steel door frame's both ends, driving motor drive pivot rotates, thereby drive steel door plant slow rotation, promote the exhaust in whole space like this, ventilation effect is better, when the human body needs to pass through steel door, the user opens steel net through the handle, steel net breaks away from with trigger module in the moment of opening, this kind breaks away from signal transmission to signal receiving module this moment, and the signal controls driving motor to brake under signal processor's effect, the user promotes steel door plant and overturns at this moment can pass through, the human body needs manual control driving motor to open after passing through the steel door frame can, and when the conflagration breaing out, smoke transducer detected smog, signal processor control steel door plant resumes to the normal position rapidly, and the steel door plant transversely stops, seals whole steel door frame, prevents fires.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a three-dimensional structure view of a steel fire door with ventilation function according to the present invention

Fig. 2 is an enlarged view of a position limiting member of the fireproof steel door 1 having a ventilation function according to the present invention;

figure 3 is an enlarged view of the fire rated steel door of figure 1 with ventilation of the present invention;

figure 4 is an enlarged view of the sealing assembly of figure 1 of a steel fire door with ventilation according to the present invention.

In the figure: 100. A steel door assembly; 110. a steel door frame; 120. a rotating shaft; 130. making a steel net; 140. a handle; 200. a ventilation door panel assembly; 210. a rotating shaft; 220. a steel door panel; 230. a drive motor; 240. a triggering module; 250. a signal receiving module; 260. a signal processor; 300. a limiting component; 310. mounting a plate; 320. a first telescopic rod; 330. a second telescopic rod; 340. a first limit hole; 350. a second limiting hole; 400. an adjustment assembly; 410. an opening; 420. a steel plate; 430. locking the knob; 500. a seal assembly; 510. an annular groove; 520. a fire-proof inflatable cushion.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a steel fireproof door with a ventilation function, which optimizes the traditional steel door structure, and achieves the effect that the whole steel door serves as an air outlet through the mutual matching of the arranged steel door structure and the ventilation door plate structure, the door plate rotates, the air exhaust effect is promoted, the ventilation quantity required by the space is met, and the steel door plate automatically resets and seals to prevent fire when smoke is generated.

Referring to fig. 1 to 4, which are schematic overall structural views illustrating an embodiment of a fire door made of steel having a ventilation function according to the present invention, a main body of the fire door made of steel having a ventilation function according to the present embodiment includes: a steel door assembly 100 and a vent panel assembly 200.

The steel door assembly 100 is used for installing a ventilation door plate assembly 200 to form a steel fireproof door with a ventilation structure, and in particular, the steel door assembly 100 comprises a steel door frame 110, a rotating shaft 120 arranged on the side surface of the steel door frame 110, a steel mesh 130 connected with the rotating shaft 120 and a handle 140 arranged on the surface of the steel mesh 130, when in specific use, a user opens the steel mesh 130 through the handle 140, the steel mesh 130 rotates and opens through the rotating shaft 120, and the ventilation door plate assembly 200 is arranged between the whole steel door frames 110.

The ventilation door panel assembly 200 is used for ventilation, and specifically, the ventilation door panel assembly 200 includes a rotating shaft 210 installed at the middle position of the steel door frame 110, a steel door panel 220 connected with the rotating shaft 210, a driving motor 230 installed on the top surface of the steel door frame 110 and connected with the rotating shaft 210, a triggering module 240 installed at the frame position of the steel door frame 110, a signal receiving module 250 fixed on the top surface of the steel door frame 110, and a signal processor 260 arranged at one side of the signal receiving module 250, when in specific use, the driving motor 230 drives the rotating shaft 210 to rotate, so as to drive the steel door panel 220 to rotate slowly, so as to promote the exhaust of the whole space, the ventilation effect is good, the steel mesh 130 is separated from the triggering module 240 at the moment of opening, at this moment, the separation signal is transmitted to the signal receiving module 250, and the signal controls the driving motor 230 to brake under the action of the signal processor 260, at this time, the user pushes the steel door plate 220 to turn over, and the human body passes through the steel door frame 110 and then needs to be manually controlled to drive the motor 230 to open.

With reference to fig. 1-4, in a specific use of the fireproof steel door with ventilation function according to this embodiment, the steel mesh 130 seals two ends of the steel door frame 110, the driving motor 230 drives the rotating shaft 210 to rotate, so as to drive the steel door panel 220 to rotate slowly, thereby promoting the exhaust of the whole space, and the ventilation effect is good, when a human body needs to pass through the steel door, the user opens the steel mesh 130 through the handle 140, the steel mesh 130 is separated from the trigger module 240 at the moment of opening, at this time, the separation signal is transmitted to the signal receiving module 250, and the signal controls the driving motor 230 to brake under the action of the signal processor 260, at this time, the user pushes the steel door panel 220 to turn over to pass through, after the human body passes through the steel door frame 110, the user needs to manually control the driving motor 230 to open, when a fire occurs, and the smoke sensor detects smoke, the signal processor 260 controls the steel door panel 220 to return to the original position rapidly, the steel door panel 220 is stopped laterally to seal the entire steel door frame 110 for fire protection.

Further, when the steel door panel 220 of the fire disaster recovers to the original position, if the steel door panel 220 receives external impact, looseness can appear, for this reason, the above problem is solved by arranging the limiting component 300, concretely, the steel door panel further comprises the limiting component 300, the limiting component 300 comprises a mounting plate 310 fixed on one side of the driving motor 230, a first telescopic rod 320 fixed on the bottom surface of the mounting plate 310, a second telescopic rod 330 arranged on one side of the first telescopic rod 320, a first limiting hole 340 and a second limiting hole 350 arranged on the surface of the steel door frame 110, when the steel door panel 220 recovers to the original position, the first telescopic rod 320 and the second telescopic rod 330 stretch and retract, the steel door panel is directly clamped with the first limiting hole 340 and the second limiting hole 350, the steel door panel 220 is limited, and the phenomenon of displacement is prevented.

Further, whole steel door plant 220 fixed knot of structure, can't adjust, the suitability is less than, solve above-mentioned problem through setting up adjusting part 400 for this reason, it is specific, still include adjusting part 400, adjusting part 400 is including opening 410 seted up at steel door plant 220 lateral wall, the steel sheet 420 of card income in opening 410 and the locking knob 430 with steel sheet 420 locking, when the width of needs adjusting steel door plant 220, the user rotates locking knob 430, make steel sheet 420 keep the lax state, user pulling steel sheet 420 moves to the outside this moment, steel sheet 420 removes in opening 410, when removing to required position, the user forward rotates locking knob 430 and locks can.

Further, after steel door plant 220 resets, the border position of steel door plant 220 is sealed not tight, the condition of smog gas leakage appears easily, solve above-mentioned problem for this reason through the seal assembly 500 who sets up, it is specific, still include seal assembly 500, seal assembly 500 is including offering the ring channel 510 in steel door frame 110 and the fire prevention inflatable packer 520 of card income ring channel 510, after steel door plant 220 resets, fire prevention inflatable packer 520 inflates the inflation rapidly, seal the edge of steel door plant 220, prevent that smog from spilling over.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A steel fireproof door with a ventilation function is characterized by comprising:

the steel door assembly (100) comprises a steel door frame (110), a rotating shaft (120) arranged on the side surface of the steel door frame (110), a steel mesh (130) connected with the rotating shaft (120) and a handle (140) arranged on the surface of the steel mesh (130);

ventilation door panel subassembly (200), including installing pivot (210) of steel door frame (110) intermediate position, with steel door plant (220) that pivot (210) are connected, install steel door frame (110) top surface, and with driving motor (230) that pivot (210) are connected, install trigger module (240) of steel door frame (110) frame position, fix signal receiver module (250) and the setting of steel door frame (110) top surface are in signal processor (260) of signal receiver module (250) one side.

2. The steel fire door with the ventilation function according to claim 1, further comprising a limiting assembly (300), wherein the limiting assembly (300) comprises a mounting plate (310) fixed on one side of the driving motor (230), a first telescopic rod (320) fixed on the bottom surface of the mounting plate (310), a second telescopic rod (330) arranged on one side of the first telescopic rod (320), a first limiting hole (340) and a second limiting hole (350) arranged on the surface of the steel door frame (110).

3. The steel fire door with a ventilation function as claimed in claim 2, further comprising an adjustment assembly (400), wherein the adjustment assembly (400) comprises an opening (410) opened at a sidewall of the steel door panel (220), a steel plate (420) snapped into the opening (410), and a locking knob (430) for locking the steel plate (420).

4. The steel fire door with ventilation function as claimed in claim 3, further comprising a sealing assembly (500), wherein said sealing assembly (500) comprises an annular groove (510) opened in said steel door frame (110) and a fireproof inflatable cushion (520) snapped into said annular groove (510).

5. The steel fire door with a ventilation function as claimed in claim 4, wherein the steel door panel (220) rotates in the steel door frame (110), the steel door panel (220) has a cross-sectional length equal to the length of the inner side wall of the steel door frame (110), and a smoke sensor is mounted on the surface of the steel door panel (220).