CN214062788U

CN214062788U - Smoke-isolating fireproof door

Info

Publication number: CN214062788U
Application number: CN202022954168.XU
Authority: CN
Inventors: 吕文革
Original assignee: Hubei Hongqishun Industry And Trade Co ltd
Current assignee: Hubei Hongqishun Industry And Trade Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-27
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a separate cigarette and prevent fire door, including preventing fire door plant, prevent that the inside of fire door plant has seted up the cavity, first vent and second vent have been seted up respectively to the both sides of cavity, and first fly leaf is installed through sliding fit's mode in the top of cavity, and the second fly leaf is installed through sliding fit's mode in the below of cavity, installs first compression spring between the top of cavity and the bottom of first fly leaf. The utility model discloses in, utilize smoke transducer to send the signal of telecommunication to the controller after detecting smog, the circular telegram of controller control electro-magnet produces magnetism, adsorb the elastic metal trip, the elastic metal trip takes place the bending and releases the fixture block, first fly leaf moves down under the rebound effect of first spring, the second fly leaf moves up under the rebound effect of second spring, thereby make first fly leaf and second fly leaf merge, make the air can't pass the cavity, thereby the effect that the cigarette was separated in the fire prevention has been played.

Description

Smoke-isolating fireproof door

Technical Field

The utility model relates to a guard gate technical field especially relates to a separate cigarette and prevent 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 fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

Chinese patent with publication number CN209568911U discloses a separate cigarette and prevent fire door, including preventing fire door plant, separating cigarette rubber sealing layer, preventing fire door frame and articulated shaft, its characterized in that: prevent that the both sides of fire door frame all are equipped with prevents fire door plant, and prevent that fire door plant and prevent that the fire door frame pass through hinge pin articulated mutually, prevent being equipped with between fire door frame and the fire door plant and separate cigarette rubber sealing layer, the one side on fire door plant top is equipped with smoke alarm, and smoke alarm passes through the spliced pole and prevents the lateral wall fixed connection of fire door plant, prevent that the fire door plant keeps away from the top of smoke alarm one side and install smoke detector, prevent that fire door plant's inboard is installed the singlechip, and the input of singlechip and smoke detector's output electric connection, the output of singlechip and smoke alarm's input electric connection.

Above-mentioned prevent fire door's door plant is solid construction, in the more office of personnel or hospital ward, need often open the door and ventilate in order to keep the circulation of air, if the door forgets to close, then when the conflagration breaing out, still can't play the fire prevention effect, and the door is in the closed condition always, can't keep the circulation of air again, and the practicality is relatively poor, provides one kind at present and separates the fire door.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke-isolating fireproof door.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a separate cigarette and prevent fire door, includes prevents fire door plant, prevent fire door plant's inside has seted up the cavity, first vent and second vent have been seted up respectively to the both sides of cavity, first fly leaf is installed through sliding fit's mode in the top of cavity, the second fly leaf is installed through sliding fit's mode in the below of cavity, install first compression spring between the top of cavity and the bottom of first fly leaf, install second compression spring between the bottom of cavity and the bottom of second fly leaf, the fixture block is all installed to bottom one side of first fly leaf and top one side of second fly leaf, stop device is all installed to the top and the bottom in second vent, stop device includes electro-magnet and elastic metal trip, elastic metal trip and fixture block joint.

Preferably, a first slot is formed in the top end of the cavity, a second slot is formed in the top end of the first movable plate, and two ends of the first compression spring are respectively inserted into the first slot and the second slot.

Preferably, a third slot is formed in the bottom end of the cavity, a fourth slot is formed in the bottom end of the second movable plate, and two ends of the second compression spring are respectively inserted into the third slot and the fourth slot.

Preferably, smoke sensors are installed on two sides of the top end of the fireproof door plate, a controller and a battery box are installed on one side of the fireproof door plate, the smoke sensors are electrically connected with the controller, and the battery box is electrically connected with the smoke sensors.

Preferably, the bottom end of the first movable plate and the top end of the second movable plate are both provided with a magnet strip.

Preferably, the first ventilation opening and the second ventilation opening are both provided with isolation nets.

The utility model has the advantages that:

1. utilize smoke transducer to send the signal of telecommunication to the controller after detecting smog, the controller control electro-magnet circular telegram produces magnetism, adsorb the elastic metal trip, the elastic metal trip takes place to bend and releases the fixture block, first fly leaf moves down under the rebound effect of first spring, the second fly leaf moves up under the rebound effect of second spring, thereby make first fly leaf and second fly leaf merge, make the air can't pass the cavity, thereby the effect of fire prevention smoke insulation has been played.

2. The elastic metal clamping hook is used for clamping the clamping block, so that the first movable plate and the second movable plate are separated, when the fireproof door is in a closed state, air circulates from the first ventilation opening, the cavity and the second ventilation opening, and the ventilation purpose is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a smoke-proof fire-proof door of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the smoke-proof fire door of the present invention;

fig. 3 is an enlarged schematic structural view of a smoke-proof fire door shown in fig. 1B;

fig. 4 is an enlarged schematic structural view of the smoke-proof fire door shown in fig. 1 at C of the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of the smoke-proof fire door of the present invention;

fig. 6 is a schematic structural view of the first movable plate and the second movable plate of the smoke-isolating fireproof door provided by the utility model.

In the figure: the device comprises a 1 fireproof door panel, a 2 cavity, a 201 first slot, a 3 first ventilation opening, a 4 separation net, a 5 battery box, a 6 controller, a 7 smoke sensor, an 8 first spring, a 9 first movable plate, a 901 second slot, a 10 second ventilation opening, an 11 second movable plate, a 1101 fourth slot, a 12 second compression spring, a 13 limiting device, a 1301 electromagnet, a 1302 elastic metal clamping hook, a 14 clamping block and a 15 magnet strip.

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.

Referring to fig. 1-6, a smoke-isolating and fire-proof door comprises a fire-proof door panel 1, a cavity 2 is formed inside the fire-proof door panel 1, a first ventilation opening 3 and a second ventilation opening 10 are respectively formed on two sides of the cavity 2, a first movable plate 9 is installed above the cavity 2 in a sliding fit manner, a second movable plate 11 is installed below the cavity 2 in a sliding fit manner, a first compression spring 8 is installed between the top end of the cavity 2 and the bottom end of the first movable plate 9, a second compression spring 12 is installed between the bottom end of the cavity 2 and the bottom end of the second movable plate 11, clamping blocks 14 are installed on one side of the bottom of the first movable plate 9 and one side of the top of the second movable plate 11, limiting devices 13 are installed on the top end and the bottom end of the second ventilation opening 10, each limiting device 13 comprises an electromagnet 1301 and an elastic metal clamping hook 1302, and the elastic metal clamping hook 1302 is clamped with each clamping block 14, the top end of the cavity 2 is provided with a first slot 201, the top end of the first movable plate 9 is provided with a second slot 901, two ends of the first compression spring 8 are respectively inserted into the first slot 201 and the second slot 901 to support the first spring 8 and prevent the first spring 8 from sliding and from inclining, the bottom end of the cavity 2 is provided with a third slot 202, the bottom end of the second movable plate 11 is provided with a fourth slot 1101, two ends of the second compression spring 12 are respectively inserted into the third slot 202 and the fourth slot 1101 to support the first spring 12 and prevent the second spring 12 from sliding and from inclining, two sides of the top end of the fireproof door plate 1 are both provided with smoke sensors 7, one side of the fireproof door plate 1 is provided with a controller 6 and a battery box 5, the smoke sensors 7 are electrically connected with the controller 6, and the battery box 5 is electrically connected with the smoke sensors 7, when the smoke sensor 7 sends an electric signal to the controller 6 after detecting smoke, the controller 6 controls the electromagnet 1301 to be electrified to generate magnetism, the magnet strips 15 are installed at the bottom end of the first movable plate 9 and the top end of the second movable plate 11, after the first movable plate 9 and the second movable plate 11 are contacted, gaps are prevented from being generated between the first movable plate 9 and the second movable plate 11 through the adsorption of the two magnet strips 15, the isolating nets 4 are installed in the first ventilation opening 3 and the second ventilation opening 10, and foreign matters are prevented from touching the limiting device 13.

The working principle is as follows: when the fireproof door is in a closed state, the elastic metal hook 1302 is used for clamping the clamping block 14, so that the first movable plate 9 and the second movable plate 11 are separated, air circulates from the first ventilation opening 3, the cavity 2 and the second ventilation opening 10, when a fire disaster occurs, the smoke sensor 7 sends an electric signal to the controller 6 after detecting smoke, the controller 6 controls the electromagnet 1301 to be electrified to generate magnetism, the elastic metal hook 1302 is adsorbed, the elastic metal hook 1302 bends to release the clamping block 14, the first movable plate 9 moves downwards under the rebounding action of the first spring 8, the second movable plate 11 moves upwards under the rebounding action of the second spring 12, the first movable plate 9 and the second movable plate 11 are combined, air cannot penetrate through the cavity 2, and the fireproof and smoke isolating effects are achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The smoke-isolating fireproof door comprises a fireproof door plate (1) and is characterized in that a cavity (2) is formed in the fireproof door plate (1), a first ventilation opening (3) and a second ventilation opening (10) are formed in two sides of the cavity (2) respectively, a first movable plate (9) is installed above the cavity (2) in a sliding fit mode, a second movable plate (11) is installed below the cavity (2) in a sliding fit mode, a first compression spring (8) is installed between the top end of the cavity (2) and the bottom end of the first movable plate (9), a second compression spring (12) is installed between the bottom end of the cavity (2) and the bottom end of the second movable plate (11), and clamping blocks (14) are installed on one side of the bottom of the first movable plate (9) and one side of the top of the second movable plate (11), and the top end and the bottom end of the second ventilation opening (10) are both provided with a limiting device (13), the limiting device (13) comprises an electromagnet (1301) and an elastic metal clamping hook (1302), and the elastic metal clamping hook (1302) is clamped with a clamping block (14).

2. The smoke-proof and fire-proof door as claimed in claim 1, wherein a first slot (201) is opened at the top end of the cavity (2), a second slot (901) is opened at the top end of the first movable plate (9), and two ends of the first compression spring (8) are respectively inserted into the first slot (201) and the second slot (901).

3. The smoke-isolating fire door according to claim 1, wherein a third slot (202) is opened at a bottom end of the cavity (2), a fourth slot (1101) is opened at a bottom end of the second movable plate (11), and two ends of the second compression spring (12) are respectively inserted into the third slot (202) and the fourth slot (1101).

4. A smoke-insulating fire door as claimed in claim 1, characterized in that smoke sensors (7) are mounted on both sides of the top end of said fire door panel (1), a controller (6) and a battery box (5) are mounted on one side of said fire door panel (1), said smoke sensors (7) and controller (6) are electrically connected, and said battery box (5) is electrically connected to said smoke sensors (7).

5. A smoke isolating fire door according to claim 1, characterised in that the bottom end of the first movable plate (9) and the top end of the second movable plate (11) are fitted with magnet strips (15).

6. A smoke isolating fire door according to claim 1, characterised in that an isolating net (4) is installed in both the first ventilation opening (3) and the second ventilation opening (10).