CN212716356U

CN212716356U - Novel fireproof door

Info

Publication number: CN212716356U
Application number: CN202021239099.8U
Authority: CN
Inventors: 吕新印; 周叨; 马广成; 陈泽君; 徐勇刚
Original assignee: Zhejiang Spring Door Industry Co ltd
Current assignee: Zhejiang Spring Door Industry Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-16
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a novel fire door, it includes the fire door frame and prevents fire door main part, fire door frame fixed mounting on the door opening of wall body, prevent that fire door main part one side is articulated through hinge and fire door frame, prevent that one side that fire door main part kept away from the hinge is equipped with the fire prevention lock, the lower part of preventing fire door main part be equipped with the vent, be equipped with ventilation unit on the vent, ventilation unit includes ventilation frame, servo motor, transfer line and PLASTIC LAMINATED. The utility model discloses in daily use, the PLASTIC LAMINATED is opened, and the vent ventilates, and after taking place the fire disaster, fire alarm detects the condition of a fire, and treater control servo motor rotates, closes the PLASTIC LAMINATED, can prevent effectively that smog and flue gas from stretching to the fire control passageway in, reduces the potential safety hazard, avoids causing the injury for the personnel of fleing.

Description

Novel fireproof door

Technical Field

The utility model belongs to the technical field of fire-proof equipment, especially, relate to a novel fire door.

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 which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The existing majority of fireproof doors are closed and cannot ensure the ventilation of the fire fighting access in daily use when being used for the fire fighting access, and the fire fighting access is ensured to ventilate when being used in daily use by a small part of fireproof doors with ventilation openings.

Chinese patent CN209704409 discloses a fireproof door visual window with ventilation holes, which includes: the door comprises a door plate, a visual window arranged on the door plate, a cover plate arranged on the visual window and a rotating shaft movably connecting the visual window and the cover plate together, wherein a plurality of ventilation holes are formed through the visual window and the cover plate; when the pressure in the room is too high or too low, personnel can rotate the rotating shaft or the cover plate from inside and outside to enable the visual window to be communicated with the vent hole on the cover plate. Above-mentioned ventilation hole can realize mending the wind, ventilate, the function of pressure release, but when taking place the condition of a fire, poisonous gas such as dense smoke flees into the fire control passageway through the vent and can cause the secondary damage for the person of fleing in the fire control passageway, has increased the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Based on the problem that the background art exists, the utility model aims to provide a can ventilate under normal situation, when the condition of a fire, can the self-closing vent, for the person of fleing reduces the secondary damage, increases the novel fire door that prevents of security.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to a novel fireproof door, which comprises a fireproof door frame and a fireproof door main body, wherein the fireproof door frame is fixedly arranged on a door opening of a wall body, one side of the fireproof door main body is hinged with the fireproof door frame through a hinge, one side of the fireproof door main body, which is far away from the hinge, is provided with a fireproof lock, the lower part of the fireproof door main body is provided with a vent, a ventilation device is arranged on the vent, and the ventilation device comprises a ventilation frame, a servo motor, a transmission rod and a fireproof plate; the ventilation frame fix on the vent, the side seal installation around the ventilation frame and the front and back side of preventing fire door main part, the PLASTIC LAMINATED be equipped with a plurality ofly, the vertical interval of PLASTIC LAMINATED is installed inside the ventilation frame, the upper end of PLASTIC LAMINATED is equipped with the connecting rod, the lower extreme is equipped with down the connecting rod, lower connecting rod is connected in the bottom of ventilation frame, go up the connecting rod and install at the top of ventilation frame, go up the connecting rod and be connected with the servo motor transmission through the transfer line and drive the PLASTIC LAMINATED rotation and realize the vent switching, prevent fire door main part upper end be equipped with fire alarm and treater, the treater.

Preferably, the output shaft of the servo motor is connected with a first gear, one side face of the transmission rod is provided with a first rack, the first rack is in transmission connection with the first gear, the other side face of the transmission rod is provided with a second rack, the upper connecting rod is provided with a second gear, the second gear is in transmission connection with the second rack, and the top of the transmission rod is in sliding connection with the ventilation frame through a sliding block.

Preferably, the ventilation frame top be equipped with the motor case, servo motor installs in the motor case.

Preferably, the top of the fireproof door body is connected with the top of the fireproof door frame through a door closer.

Preferably, the upper part of the fireproof door main body is provided with an observation window, and explosion-proof transparent glass is hermetically arranged on the observation window.

Preferably, the fireproof plate is an ALC plate.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses in daily use, the PLASTIC LAMINATED is opened, and the vent ventilates, and after taking place the fire disaster, fire alarm detects the condition of a fire, and treater control servo motor rotates, closes the PLASTIC LAMINATED, can prevent effectively that smog and flue gas from stretching to the fire control passageway in, reduces the potential safety hazard, avoids causing the injury for the personnel of fleing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view structural diagram of the present invention;

FIG. 3 is a schematic structural view of the ventilating device of the present invention;

description of the labels in the schematic:

1-fireproof door frame; 2-a fire door body; 3-a hinge; 4-fireproof lock; 5-a vent; 6-a ventilation device; 7, a fire alarm; 8-a processor; 9-a door closer; 10-explosion-proof transparent glass; 11-a viewing window; 60-motor box 61-ventilation frame; 62-a servo motor; 63-a transmission rod; 64-fire protection plates; 65-upper connecting rod; 66-lower connecting rod; 67-a first gear; 68-a second gear; 69-sliding block.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, the embodiment relates to a novel fire damper, which includes a fire damper frame 1 and a fire damper main body 2, wherein the fire damper frame 1 is fixedly installed on a door opening of a wall body, one side of the fire damper main body 2 is hinged to the fire damper frame 1 through a hinge 3, the top of the fire damper main body 2 is connected to the top of the fire damper frame 1 through a door closer 9, a fire-proof lock 4 is installed on one side of the fire damper main body 2 away from the hinge, an observation window 11 is installed on the upper portion of the fire damper main body 2, an explosion-proof transparent glass 10 is installed on the observation window 11 in a sealing manner, a vent 5 is installed on the lower portion of the fire damper main body 2, a ventilation device 6 is installed on the vent 5, and the ventilation; the ventilation frame 61 is fixed on the ventilation opening 5, the front side and the back side of the ventilation frame 61 are hermetically installed with the front side and the back side of the fireproof door main body 2, the plurality of fire-proof plates 64 are arranged, the fire-proof plates 64 are vertically arranged inside the ventilation frame 61 at intervals, the upper ends of the fire-proof plates 64 are provided with upper connecting rods 65, the lower ends of the fire-proof plates 64 are provided with lower connecting rods 66, the lower connecting rods 66 are connected to the bottom of the ventilation frame 61, the upper connecting rods 65 are arranged at the top of the ventilation frame 61, the upper connecting rods 65 are in transmission connection with the servo motor 62 through transmission rods 63 to drive the fire-proof plates 64 to rotate so as to realize the opening and closing of the ventilation openings 5, sealing rubber strips can be arranged on the, prevent fire door main part 2 upper end and be equipped with fire alarm 7 and treater 8, treater 8 be connected with fire alarm 7, servo motor 62 electricity respectively, what the PLASTIC LAMINATED adopted is the ALC board, treater 8 external power supply is fire alarm 7 and the power supply of servo motor 62. The fire alarm 7 adopts a wireless smoke sensing alarm with the model TBS-101 developed by Wuhan Tuobao science and technology Limited, and the processor can adopt a fire alarm control system with the model CPU2-3030D-SC developed by Chengdu general Taian electromechanical equipment Limited.

As shown in fig. 3, a motor box 60 is arranged above the ventilation frame 61, the servo motor 62 is installed in the motor box 60, a first gear is connected to an output shaft of the servo motor 62, a first rack is arranged on one side surface of the transmission rod 63, the first rack is in transmission connection with a first gear 67, a second rack is arranged on the other side surface of the transmission rod 63, a second gear 68 is arranged on the upper connecting rod 65, the second gear 68 is in transmission connection with the second rack, and the top of the transmission rod 63 is in sliding connection with the top of the ventilation frame 61 through a sliding block 69.

The utility model discloses a theory of operation is:

in a normal fire-free condition, the fire shield 64 is in an open position, in which the ventilation openings 5 are able to perform a ventilation function. When fire occurs, the fire alarm 7 detects the fire situation and sends information to the processor 8, the processor 8 controls the servo motor 62 to be started, the servo motor 62 drives the first gear 67 to rotate, the transmission rod 63 moves, the fireproof plates 64 are driven by the second rack and the second gear 68 to rotate clockwise by 90 degrees, two adjacent fireproof plates 64 are jointed, and the ventilation opening 5 is closed; after the disaster is relieved, the servo motor 62 drives the fireproof plate 64 to rotate 90 degrees anticlockwise, and the air vent 5 is reopened.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.

Claims

1. A novel fireproof door comprises a fireproof door frame (1) and a fireproof door main body (2), wherein the fireproof door frame (1) is fixedly installed on a door opening of a wall body, one side of the fireproof door main body (2) is hinged with the fireproof door frame (1) through a hinge (3), and a fireproof lock (4) is arranged on one side, away from the hinge (3), of the fireproof door main body (2), and the novel fireproof door is characterized in that a ventilation opening (5) is arranged at the lower part of the fireproof door main body (2), a ventilation device (6) is arranged on the ventilation opening (5), and the ventilation device (6) comprises a ventilation frame (61), a servo motor (62), a transmission rod (63) and a fireproof plate (64); the ventilation frame (61) is fixed on the ventilation opening (5), the front side and the rear side of the ventilation frame (61) are hermetically arranged with the front side and the rear side of the fireproof door main body (2), the ventilating frame is characterized in that a plurality of fireproof plates (64) are arranged, the fireproof plates (64) are arranged inside the ventilating frame (61) at vertical intervals, an upper connecting rod (65) is arranged at the upper end of each fireproof plate (64), a lower connecting rod (66) is arranged at the lower end of each fireproof plate (64), the lower connecting rod (66) is connected to the bottom of the ventilating frame (61), the upper connecting rod (65) is arranged at the top of the ventilating frame (61), the upper connecting rod (65) is in transmission connection with a servo motor (62) through a transmission rod (63) to drive the fireproof plates (64) to rotate to realize the opening and closing of, the fire door is characterized in that a fire alarm (7) and a processor (8) are arranged at the upper end of the fire door main body (2), the processor (8) is respectively and electrically connected with the fire alarm (7) and the servo motor (62).

2. The novel fireproof door according to claim 1, wherein an output shaft of the servo motor (62) is connected with a first gear (67), one side surface of the transmission rod (63) is provided with a first rack, the first rack is in transmission connection with the first gear (67), the other side surface of the transmission rod (63) is provided with a second rack, the upper connecting rod (65) is provided with a second gear (68), the second gear (68) is in transmission connection with the second rack, and the top of the transmission rod (63) is in sliding connection with the top of the ventilation frame (61) through a sliding block (69).

3. The novel fireproof door according to claim 1, wherein a motor box (60) is arranged above the ventilation frame (61), and the servo motor (62) is installed in the motor box (60).

4. The new fire rated door as claimed in claim 1, characterized in that the top of the door body (2) is connected to the top of the fire rated door frame (1) by a door closer (9).

5. The novel fireproof door according to claim 1, wherein the upper part of the fireproof door body (2) is provided with a viewing window (11), and an explosion-proof transparent glass (10) is hermetically installed on the viewing window (11).

6. The new fire rated door as recited in claim 1, wherein said fire shield (64) is an ALC panel.