CN211900338U

CN211900338U - Fire door is prevented to safety for building

Info

Publication number: CN211900338U
Application number: CN201920267118.9U
Authority: CN
Inventors: 唐亮
Original assignee: Nanan Shanghong Machinery Technology Co Ltd
Current assignee: Nanan Shanghong Machinery Technology Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-11-10
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a safety fireproof door for buildings, which comprises a connecting door frame, wherein the connecting door frame is internally provided with a connecting groove, the connecting groove is internally provided with two sliding connecting doors which are in sliding connection, the lower surface of the inner side of the connecting door frame is provided with a sliding pillar, the lower surface of the sliding connecting door is provided with a groove corresponding to the sliding pillar, the upper ends of one adjacent side of the two connecting door frames are welded with a sliding connecting seat, people can be detected by a thermal sensor, smoke can be detected by a smoke sensor, so that the detection is more convenient, the sliding connecting doors can be driven to move by an electric telescopic rod, so that the sliding connecting doors can be opened, the fireproof door can be opened by an electric mode, the safety fireproof door for buildings has simple structure and convenient installation, the fireproof door can be opened by an electric mode, and can detect, the intelligent degree is higher, provides convenience for people.

Description

Fire door is prevented to safety for building

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to safety for building.

Background

As is well known, a fire door for buildings is a fire-proof device for opening and closing an opening in a building direction, and is widely applied to various places such as life and work of people; can prevent effectively that the intensity of a fire from stretching after the building conflagration breaks out, reduce resident's loss of property, present fire door for building prevents including the door body and door frame, and one side of the door body passes through hinge joint with the door frame and is in the same place to present fire door all adopts iron, and the iron door is heavier, installs inconveniently moreover, can not open the door automatically, and the intelligent degree is low moreover, can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a fire door is prevented to safety for building, simple structure, simple to operate not only can open through electronic mode with preventing fire door, can detect moreover, and the intelligence is higher, provides convenience for people, 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 fire door is prevented safely for building, is including connecting the door frame, the inside of connecting the door frame is equipped with connecting grooves, and connecting grooves's inside is equipped with two sliding connection's sliding connection door, the inside side lower surface of connecting the door frame is equipped with the slip pillar, sliding connection door's lower surface is equipped with the recess that corresponds with the slip pillar, and two welding of connecting the adjacent one side upper end of door frame have a sliding connection seat to there is electric telescopic handle in connecting grooves's inside upper end both sides through bolted connection, and electric telescopic handle's flexible end is connected with one side of sliding connection seat through the bolt, the front surface upper end of connecting the door frame is equipped with the control box, and the inside of control box is equipped with signal receiver, and the front surface of control box is equipped with thermoinduction ware and smoke and dust sensor, the front surface right side of control box is, The output ends of the signal receiver, the thermal sensor and the smoke sensor are electrically connected with the input end of the electric telescopic rod.

As a preferred technical scheme of the utility model, the outside welding of connecting the door frame is equipped with the installation frame, and the installation frame is U type structure, and evenly is equipped with the bolt hole on the installation frame, and the inboard of bolt hole is equipped with the internal thread.

As the utility model discloses a preferred technical scheme, sliding connection door includes the wood door plant, and bolted connection's mode is connected with the fire prevention iron sheet in the outside of wood door plant to be equipped with glue between the outside of wood door plant and the fire prevention iron sheet and paste the layer.

As a preferred technical scheme of the utility model, there are two rotation wheels in the inside upper end of recess of every sliding connection door through the minor axis connection, and two rotation wheels are located smoke and dust sensor's both ends about respectively.

As a preferred technical scheme of the utility model, inside one side of control box is equipped with the megaphone, and the output of PLC controller is connected to the input electricity of megaphone, and one side of control box evenly is equipped with the public address through-hole, and the public address through-hole corresponds with the megaphone each other.

Compared with the prior art, the beneficial effects of the utility model are that: this fire door for building safety has set up thermal sensor on having set up, can detect people through thermal sensor, and can detect the smoke and dust through the smoke and dust sensor, it is more convenient to make the detection, can drive sliding connection door through electric telescopic handle and remove, can open sliding connection door with this, with this can open fire door through electronic mode, this fire door for building safety simple structure, high durability and convenient installation not only can open fire door through electronic mode, and can detect, intelligence is higher, it is convenient to provide for people.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of the signal receiver and the loudspeaker of the present invention.

In the figure: the device comprises a control box body 1, a PLC controller 2, a door frame 3, a mounting frame 4, a sliding support column 5, a sliding connection door 6, a thermal sensor 7, a smoke sensor 8, a sliding connection seat 9, an electric telescopic rod 10, a rotating wheel 11, a signal receiver 12 and a loudspeaker 13.

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: a safety fireproof door for buildings comprises a connecting door frame 3, a connecting groove is arranged inside the connecting door frame 3, two sliding connecting doors 6 which are in sliding connection are arranged inside the connecting groove, sliding supporting columns 5 are arranged on the lower surfaces of the inner sides of the connecting door frame 3, grooves corresponding to the sliding supporting columns 5 are arranged on the lower surfaces of the sliding connecting doors 6, sliding connecting seats 9 are welded at the upper ends of the adjacent sides of the two connecting door frames 3, electric telescopic rods 10 are connected to the two sides of the upper end inside the connecting groove of the connecting door frame 3 through bolts, the telescopic ends of the electric telescopic rods 10 are connected with one side of the sliding connecting seats 9 through bolts, a control box body 1 is arranged at the upper end of the front surface of the connecting door frame 3, a signal receiver 12 is arranged inside the control box body 1, people can be detected through a heat sensor 7, smoke and dust can be detected through a, the sliding connection door 6 can be driven to move through the electric telescopic rod 10, so that the sliding connection door 6 can be opened, the fireproof door can be opened in an electric mode, the front surface of the control box body 1 is provided with the thermal sensor 7 and the smoke sensor 8, the right side of the front surface of the control box body 1 is provided with the PLC 2, the input end of the PLC 2 is electrically connected with an external power supply, the signal receiver 12, the thermal sensor 7 and the output end of the smoke sensor 8, the thermal sensor 7 is a thermal infrared human body sensor commonly used in the existing life, the output end of the PLC 2 is electrically connected with the input end of the electric telescopic rod 10, the outer side of the connecting door frame 3 is welded with the installation frame 4, the installation frame 4 is of a U-shaped structure, bolt holes are uniformly formed in the installation frame 4, internal threads are arranged on the inner sides of the bolt, make the installation more convenient, for people provide convenience, sliding connection door 6 includes the wood door plant, the outside of wood door plant is connected with the fire prevention iron sheet through bolted connection 'S mode, and be equipped with glue between the outside of wood door plant and the fire prevention iron sheet and paste the layer, make through the wood door plant and alleviateed the weight of preventing fire door, for people provide convenience, there are two rotation wheels 11 on the inside of recess of every sliding connection door 6 through the minor axis connection, two rotation wheels 11 are located smoke sensor 8' S both ends about respectively, make sliding connection door 6 remove more smoothly through rotating wheel 11, inside one side of control box 1 is equipped with megaphone 13, the output of PLC controller 2 is connected to the input electricity of megaphone 13, the model of PLC controller 2 is siemens S7-1300, and PLC controller 2 controls megaphone 13, signal receiver 12, electric telescopic handle 10, Thermoinduction ware 7 and smoke and dust sensor 8's mode is the method commonly used among the prior art, and one side of control box 1 evenly is equipped with the public address through-hole, and the public address through-hole corresponds each other with megaphone 13, can make a sound through megaphone 13 to this reminds people, this fire door is prevented to safety for building simple structure, simple to operate not only can open through electronic mode with preventing fire door, can detect moreover, and the intelligence is higher, provides convenience for people.

When in use: can respond to people through thermoinduction ware 7, thermoinduction ware 7 is inside with the signal transmission who detects to PLC controller 2, PLC controller 2 control electric telescopic handle 10 drives sliding connection door 6 and removes, with this can open sliding connection door 6, detect the smoke and dust through smoke and dust sensor 8, when the conflagration breaks out, drive sliding connection door 6 through electric telescopic handle 10 and remove, with this close sliding connection door 6, send sound through PLC controller 2 control megaphone 13 simultaneously, with this reminds people, can receive external signal through signal receiver 12, signal receiver 12 sends the signal of receiving inside PLC controller 2, PLC controller 2 control electric telescopic handle 10 is flexible, with this switch that carries out the fire door of remote control.

The utility model discloses a thermoinduction ware 7 can detect people, and can detect the smoke and dust through smoke and dust sensor 8, it is more convenient to make to detect, can drive sliding connection door 6 through electric telescopic handle 10 and remove, can open sliding connection door 6 with this, can open fire door through electronic mode with this, this safe fire door for building simple structure prevents, simple to operate, not only can open fire door through electronic mode, and can detect, intelligence is higher, it is convenient to provide people.

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 fire door for building safety, is including connecting door frame (3), its characterized in that: the door is characterized in that a connecting groove is formed in the connecting door frame (3), two sliding connecting doors (6) which are in sliding connection are arranged in the connecting groove, a sliding support column (5) is arranged on the lower surface of the inner side of the connecting door frame (3), a groove corresponding to the sliding support column (5) is formed in the lower surface of each sliding connecting door (6), a sliding connecting seat (9) is welded at the upper end of the adjacent side of each connecting door frame (3), an electric telescopic rod (10) is connected to the two sides of the upper end of the inner part of the connecting groove of each connecting door frame (3) through bolts, the telescopic end of each electric telescopic rod (10) is connected with one side of each sliding connecting seat (9) through bolts, a control box body (1) is arranged at the upper end of the front surface of each connecting door frame (3), a signal receiver (12) is arranged in the control box body (1), and a thermal sensor, the electric telescopic handle is characterized in that a PLC (programmable logic controller) 2 is arranged on the right side of the front surface of the control box body (1), an input end of the PLC 2 is electrically connected with output ends of an external power supply, a signal receiver 12, a heat sensor 7 and a smoke sensor 8, and an output end of the PLC 2 is electrically connected with an input end of an electric telescopic handle 10.

2. A fire rated door for construction as claimed in claim 1, further comprising: the outside welding of connecting door frame (3) is equipped with installation frame (4), and installation frame (4) are U type structure, and evenly are equipped with the bolt hole on installation frame (4), and the inboard of bolt hole is equipped with the internal thread.

3. A fire rated door for construction as claimed in claim 1, further comprising: the sliding connection door (6) comprises a solid wood door plate, the outer side of the solid wood door plate is connected with a fireproof iron sheet in a bolt connection mode, and a glue pasting layer is arranged between the outer side of the solid wood door plate and the fireproof iron sheet.

4. A fire rated door for construction as claimed in claim 1, further comprising: the upper end in the groove of each sliding connection door (6) is connected with two rotating wheels (11) through a short shaft, and the two rotating wheels (11) are respectively positioned at the left end and the right end of the smoke sensor (8).

5. A fire rated door for construction as claimed in claim 1, further comprising: inside one side of control box (1) is equipped with megaphone (13), and the output of PLC controller (2) is connected to the input electricity of megaphone (13), and one side of control box (1) evenly is equipped with the public address through-hole, and the public address through-hole corresponds each other with megaphone (13).