CN207633990U - A double fire door - Google Patents

Abstract

The utility model discloses a two divisions of prevent fire door, including the door plant, the whole of door plant is made by the thermal-insulated thermosetting resin impregnated paper high pressure laminate material of fire prevention, and the inside intermediate layer of having installed, the fire extinguishing sand has been installed to interbedded inside, pressure sensor has all been installed to the surface bearing portion inboard of door plant, long banding deformation detection device has still been installed to the support stress surface lower part of door plant, pressure sensor all is connected with the input of outside controller with deformation detection device's data output end. This fire door is prevented to two divisions establishes the wireless sending module that can carry out data transmission and receipt through adding, combines together with forced induction and deformation detection device, monitors the work supporting surface deformation and the atress condition of door plant to report to the police through supervisory equipment, improved the security performance of device, the fire prevention sand intermediate layer of installing simultaneously, when the door plant of big fire takes place to be burnt and splits, can release in a large number and cover and put out a fire.

Description

A double fire door

technical field

The utility model relates to the technical field of fire door accessories, in particular to a double fire door.

Background technique

A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire-resistant partition with certain fire resistance located in fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the function of ordinary doors, fire doors also have the function of preventing the spread of fire and smoke. It can prevent the spread of fire within a certain period of time and ensure the evacuation of people.

At present, the commonly used fireproof panels do not have the ability of intelligent interconnection, and cannot remotely monitor the deformation and force of the working support surface of the door panel, which reduces the safety performance of the device, and the fire prevention and fire extinguishing performance is not high, which cannot meet the needs of use.

Utility model content

The purpose of this utility model is to provide a double-leaf fire door to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a double-opening fire door, including a door panel, the whole of the door panel is made of thermosetting resin impregnated paper high-pressure laminate material for fire prevention and heat insulation, and an interlayer is installed inside , the interior of the interlayer is equipped with fire extinguishing sand, the inner side of the pressure-bearing part of the outer surface of the door panel is equipped with a pressure sensor, and the lower part of the supporting force-bearing surface of the door panel is also equipped with a strip-shaped deformation detection device, The data output ends of the pressure sensor and the deformation detection device are all connected to the input ends of the external controller, and the data output ends of the controller are respectively connected with a display screen and a wireless transmission module, and the wireless transmission module also passes wireless signals It is connected with the external alarm equipment located in the monitoring office, and the control terminal of the controller is also connected with the monitoring equipment.

Preferably, the display screen is installed on the surface of the outer wall of the installation position of the fire door.

Preferably, there is a two-way connection between the wireless sending module and the alarm device.

Preferably, the alarm device is an electrically controlled speaker or LED lamp, and the on-off control end of the power supply circuit of the alarm device is equipped with a control chip, and the receiving end of the control chip is a wireless signal connected to the wireless transmission module. receiver.

Compared with the prior art, the beneficial effect of the utility model is that the double-opening fire door is combined with a pressure sensing and deformation detection device by adding a wireless transmission module capable of data transmission and reception, so that the device has the function of intelligent interconnection. Ability to read data remotely through alarm equipment, monitor the deformation and force of the working support surface of the door panel, when the pressure is overloaded, it will be sensed in time through the pressure sensor, and when the deformation is too large, it will be sensed in time through the deformation detection structure , and the alarm is given through the monitoring equipment, which improves the safety performance of the device. At the same time, the fire-proof sand interlayer installed can be released in large quantities to cover the fire when the door panel is burned in a fire, which meets the needs of fire prevention.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a connection block diagram of the electronic structure of the utility model.

In the figure: 1 door panel, 2 interlayer, 3 fire extinguishing sand, 4 pressure sensor, 5 deformation detection device, 6 controller, 7 display screen, 8 wireless transmission module, 9 alarm equipment, 10 monitoring equipment, 11 control chip, 12 wireless signal receiver.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a double-opening fire door, including a door panel 1, an interlayer 2, fire extinguishing sand 3, a pressure sensor 4, a deformation detection device 5, a controller 6, a display screen 7, Wireless sending module 8, alarm device 9, monitoring device 10, control chip 11 and wireless signal receiver 12, the whole of the door panel 1 is made of fire-proof and heat-insulating thermosetting resin impregnated paper high-pressure laminate material, which has stronger fire resistance , and the interlayer 2 is installed inside, and the interior of the interlayer 2 is equipped with fire-extinguishing sand 3. If the outer fire-proof door panel is broken due to fire, the fire-extinguishing sand 3 is released, which has a certain fire-extinguishing effect. A pressure sensor 4 is installed on the inner side of the pressure-bearing part of the surface, and a strip-shaped deformation detection device 5 is also installed on the lower part of the supporting force-bearing surface of the door panel 1. The data output end of the pressure sensor 4 and the deformation detection device 5 All are connected with the input end of external controller 6, and the data output end of described controller 6 is respectively connected with display screen 7 and wireless transmission module 8, and described wireless transmission module 8 also communicates with the outside by wireless signal and is located in monitoring office interior. The alarm device 9 is connected, and the control terminal of the controller 6 is also connected with a monitoring device 10 for real-time detection by operators.

The circuit control and communication technology of the present utility model has no essential difference with the prior art, so it will not be described in detail here. There is no essential difference between the deformation detection device of the present invention and similar deformation detection devices such as existing deformation detectors, so it will not be described in detail here.

Further, the display screen 7 is installed on the surface of the outer wall of the installation position of the fire door.

Further, there is a two-way connection between the wireless sending module 8 and the alarm device 9 .

Further, the alarm device 9 is an electrically controlled loudspeaker or LED lamp, and the on-off control end of the power supply circuit of the alarm device 9 is equipped with a control chip 11, and the receiving end of the control chip 11 is connected to the wireless transmission module 8 Connected wireless signal receiver 12.

The utility model performs real-time detection through the pressure and deformation detection device. When the pressure is overloaded, that is, the pressure sensor senses that the pressure is too large, it will alarm. When the deformation is too large, the deformation detection structure can be sensed in time to further improve the safety performance of the device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A double-opening fire door, including a door panel (1), characterized in that: the whole of the door panel (1) is made of a fire-proof and heat-insulating thermosetting resin-impregnated paper high-pressure laminate material, and an interlayer ( 2), the interior of the interlayer (2) is equipped with fire extinguishing sand (3), and the inner side of the pressure-bearing part of the outer surface of the door panel (1) is equipped with a pressure sensor (4), and the door panel (1) A strip-shaped deformation detection device (5) is also installed on the lower part of the supporting force-bearing surface, and the data output ends of the pressure sensor (4) and the deformation detection device (5) are connected with the input end of the external controller (6). connection, the data output end of the controller (6) is respectively connected with a display screen (7) and a wireless transmission module (8), and the wireless transmission module (8) also communicates with the external alarm located in the monitoring office through a wireless signal The device (9) is connected, and the control terminal of the controller (6) is also connected with a monitoring device (10). 2. The double-leaf fire door according to claim 1, characterized in that: the display screen (7) is installed on the surface of the outer wall of the installation part of the fire door. 3. The double-opening fire door according to claim 1, characterized in that: the wireless transmission module (8) and the alarm device (9) are bidirectionally connected. 4. A double-opening fire door according to claim 1, characterized in that: the alarm device (9) is an electrically controlled speaker or LED lamp, and the on-off control terminal of the power supply circuit of the alarm device (9) is installed A control chip (11) is provided, and the receiving end of the control chip (11) is a wireless signal receiver (12) connected to the wireless sending module (8).