CN214576612U

CN214576612U - Metal product fireproof door with false locking prevention function

Info

Publication number: CN214576612U
Application number: CN202120317154.9U
Authority: CN
Inventors: 杨迎春
Original assignee: Hunan Tongxiao Jiandun Fireproof Door And Window Co ltd
Current assignee: Hunan Tongxiao Jiandun Fireproof Door And Window Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-02
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of fire doors, in particular to a metal product fire door with an anti-false lock function, which comprises a door plate and a door frame, wherein the outer side of the door plate is rotationally connected with a hinge, the other end of the hinge is rotationally connected with the door frame, the upper part of the front end of the door plate is fixedly connected with a buffer, the other end of the buffer is fixedly connected with the door frame, the outer side of the door frame is fixedly connected with a wall body, and the middle part of the front end of the door frame is fixedly connected with a temperature sensor and a fire sensor; the utility model discloses in, through electric telescopic handle, slide bar, temperature sensor, fire sensor, buffer, guide bar, kicking block, spring, spout and the logical groove that sets up, can realize the conflagration and come the self-closing of door plant temporarily, convenient to use can guarantee simultaneously that prevent fire door and be in the state of opening all the time, prevents its condition that the mistake was locked to prevent that danger from coming the emergence that can't in time open and prevent that fire door leads to the incident.

Description

Metal product fireproof door with false locking prevention function

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to metal product with prevent mistake lock function.

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 in a fireproof partition, an evacuation staircase, a vertical shaft and the like and has certain fire resistance.

At present, the fire door is prevented to metal that exists on the market does not mostly have the mistake locking prevention function, receive exogenic action when the door, for example, the strong wind condition appears, prevent fire door meeting self-closing, this kind of condition can lead to the conflagration to take place the time prevent that fire door can't in time open and cause the incident, and ordinary prevent that fire door most of needs manual operation just can be closed with it, the very first time when the conflagration takes place makes the action, probably because of closing untimely lead to the intensity of a fire to stretch, consequently, propose a fire door is prevented to metal product who has mistake locking prevention function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal product prevents fire door with prevent mistake lock function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a metal product prevents fire door with mistake lock function, includes door plant and door frame, the door plant outside is rotated and is connected with the hinge, the hinge other end is rotated and is connected with the door frame, door plant front end upper portion fixedly connected with buffer, the buffer other end and door frame fixed connection, door frame outside fixedly connected with wall body, door frame front end middle part fixedly connected with temperature sensor and fire sensor.

Preferably, the rear ends of the temperature sensor and the fire sensor are both electrically connected with a controller through guiding, the outer side of the controller is electrically connected with an electric telescopic rod through a wire, and the end part of the inner side of the electric telescopic rod is fixedly connected with a wall body.

Preferably, the outer side end of the electric telescopic rod is fixedly connected with a sliding rod, the outer side of the sliding rod is connected with the door plate and the door frame in a sliding mode, and the sliding rod penetrates through the door frame.

Preferably, the middle part of the end face of the inner side of the sliding rod is fixedly connected with a guide rod, the outer side of the guide rod is in sliding connection with a door frame, the inner side of the guide rod is provided with a top block, the outer side of the top block is in sliding connection with the door frame, the end face of the inner side of the top block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the door frame.

Preferably, the viewing aperture has been seted up at the door plant middle part, the inside fixedly connected with explosion-proof glass window of viewing aperture, and the door plant middle part that is located the right side is equipped with the handle.

Preferably, the door plant up end outside symmetry has seted up the spout, spout inboard and slide bar sliding connection, logical groove has been seted up to door frame upper end outside symmetry, lead to inboard and slide bar sliding connection, and be located logical inslot side end face middle part and seted up spacing hole, spacing downthehole side is equipped with kicking block and spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the electric telescopic rod, the sliding rod, the temperature sensor and the fire sensor, when a fire disaster occurs, the temperature sensor and the fire sensor can detect the occurrence of the fire disaster and transmit signals to the controller, the controller acts on the electric telescopic rod to enable the electric telescopic rod to contract, the electric telescopic rod drives the sliding rod to contract towards the inner side, thereby enabling the door panel to be closed tightly, realizing the automatic closing of the door panel when the fire disaster comes, and being convenient for use;

2. the utility model discloses in, buffer through setting up, the guide bar, the kicking block, a spring, spout and logical groove, when the door plant receives exogenic action and when closing the door direction rotation, for example, the strong wind condition etc., the buffer can tentatively decompose impact, prevent that the door plant from closing suddenly, the slide bar slides in leading to the groove, the slide bar promotes the guide bar and follows spacing hole to the inboard shrink, and contact with the kicking block, the kicking block is to inboard compression spring, the spring gives a reverse thrust of kicking block, make the door plant unable complete closure, both can play the effect of buffering, can guarantee again to prevent that fire door is in the state of opening all the time, prevent its condition that the mistake lock appears, in order to prevent that danger from coming to unable in time opening to prevent that fire door leads to the emergence of incident.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the position a of the present invention;

fig. 4 is a schematic view of the whole structure of the door frame of the present invention;

fig. 5 is a schematic view of the installation structure of the guide bar of the present invention.

In the figure: the fire-fighting door comprises a door plate 1, a door frame 2, a hinge 3, a buffer 4, a wall 5, a temperature sensor 6, a fire sensor 7, a controller 8, an electric telescopic rod 9, a sliding rod 10, a guide rod 11, a top block 12, a spring 13, an observation port 14, an explosion-proof glass window 15, a handle 16, a sliding groove 17, a through groove 18 and a limiting hole 19.

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. 1-5, the present invention provides a technical solution:

the utility model provides a fire door is prevented to metal product with prevent mistake lock function, includes door plant 1 and

door frame

2, 1 outside of door plant is rotated and is connected with hinge 3, the 3 other ends of hinge are rotated with door frame 2 and are connected, 1 front end upper portion fixedly connected with buffer 4 of door plant, the 4 other ends of buffer and 2 fixed connection of door frame, 2 outside fixedly connected with walls 5 of door frame, 2 front end middle part fixedly connected with temperature sensor 6 and fire sensor 7 of door frame.

The rear ends of the temperature sensor 6 and the fire sensor 7 are electrically connected with a controller 8 through guiding, the outer side of the controller 8 is electrically connected with an electric telescopic rod 9 through a conducting wire, the inner side end part of the electric telescopic rod 9 is fixedly connected with a wall body 5, the outer side end part of the electric telescopic rod 9 is fixedly connected with a slide rod 10, the outer side of the slide rod 10 is slidably connected with a door panel 1 and a door frame 2, the slide rod 10 penetrates through the door frame 2, the middle part of the inner side end surface of the slide rod 10 is fixedly connected with a guide rod 11, the outer side of the guide rod 11 is slidably connected with the door frame 2, the inner side of the guide rod 11 is provided with a top block 12, the outer side of the top block 12 is slidably connected with the door frame 2, the inner side end surface of the top block 12 is fixedly connected with a spring 13, the other end of the spring 13 is fixedly connected with the door frame 2, the middle part of the door panel 1 is provided with an observation port 14, and the inner side of the observation port 14 is fixedly connected with an explosion-proof glass window 15, and be located the door plant 1 middle part on right side and be equipped with handle 16, the outside symmetry of door plant 1 up end has seted up spout 17, spout 17 inboard and slide bar 10 sliding connection, logical groove 18 has been seted up to the outside symmetry of door frame 2 upper end, logical groove 18 inboard and slide bar 10 sliding connection, and be located logical groove 18 medial surface middle part and seted up spacing hole 19, spacing hole 19 inboard is equipped with kicking block 12 and spring 13.

The working process is as follows: electrical appliances are external power supplies, in the daily use process, when a fireproof door needs to be opened, the door panel 1 is rotated along the door opening direction, the door panel 1 rotates to drive the sliding rod 10 to slide outwards in the sliding groove 17 and the through groove 18, when the door panel 1 rotates to 90 degrees, the door panel 1 and the door frame 2 are in a vertical state, the sliding rod 10 slides to the outermost side of the sliding groove 17 at the moment, namely the maximum opening degree of the door panel 1, when the door panel 1 rotates towards the door closing direction under the action of external force, such as the strong wind condition and the like, the buffer 4 can preliminarily decompose impact force to prevent the door panel 1 from being suddenly closed, the sliding rod 10 slides in the through groove 18, the sliding rod 10 pushes the guide rod 11 to contract inwards along the limiting hole 19 and contact with the top block 12, the spring 13 is compressed by the inward side of the top block 12, the spring 13 provides reverse thrust to the top block 12, so that the door panel 1 cannot be completely closed, and the buffering effect can be achieved, can guarantee again that prevent fire door is in the state of opening all the time, prevent it the condition of mistake lock, in order to prevent that danger from coming and can't in time opening the emergence that prevents fire door and lead to the incident, when need close fire door, only need surpass the door closing direction when door plant 1 reachs the natural state and promote door plant 1 with hard, when the conflagration breaing out, temperature sensor 6 and fire sensor 7 can detect the emergence of conflagration, and signal transmission to controller 8, controller 8 acts on electric telescopic handle 9, make electric telescopic handle 9 shrink, electric telescopic handle 9 drives slide bar 10 and contracts to the inboard, thereby can make door plant 1 closely close, realize the self-closing of door plant 1, and convenient to use.

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 metal product prevents fire door with mistake proofing lock function, includes door plant (1) and door frame (2), its characterized in that: the door plate is characterized in that a hinge (3) is rotatably connected to the outer side of the door plate (1), the other end of the hinge (3) is rotatably connected with the door frame (2), a buffer (4) is fixedly connected to the upper portion of the front end of the door plate (1), the other end of the buffer (4) is fixedly connected with the door frame (2), a wall body (5) is fixedly connected to the outer side of the door frame (2), and a temperature sensor (6) and a fire sensor (7) are fixedly connected to the middle portion of the front end of the door frame (2).

2. The metal product fire door with an anti-false-locking function according to claim 1, characterized in that: temperature sensor (6) and fire sensor (7) rear end all have controller (8) through direction electric connection, there are electric telescopic handle (9) controller (8) outside through wire electric connection, electric telescopic handle (9) medial extremity and wall body (5) fixed connection.

3. The metal product fire door with an anti-false-locking function according to claim 2, characterized in that: the outer side end of the electric telescopic rod (9) is fixedly connected with a sliding rod (10), the outer side of the sliding rod (10) is connected with the door plate (1) and the door frame (2) in a sliding mode, and the sliding rod (10) penetrates through the door frame (2).

4. The metal product fire door with an anti-false-locking function according to claim 3, characterized in that: slide bar (10) medial surface middle part fixedly connected with guide bar (11), guide bar (11) outside and door frame (2) sliding connection, guide bar (11) inboard is equipped with kicking block (12), kicking block (12) outside and door frame (2) sliding connection, kicking block (12) medial surface fixedly connected with spring (13), the spring (13) other end and door frame (2) fixed connection.

5. The metal product fire door with an anti-false-locking function according to claim 1, characterized in that: an observation port (14) is formed in the middle of the door panel (1), an explosion-proof glass window (15) is fixedly connected to the inner side of the observation port (14), and a handle (16) is arranged in the middle of the door panel (1) on the right side.

6. The metal product fire door with an anti-false-locking function according to claim 1, characterized in that: the door plate is characterized in that sliding grooves (17) are symmetrically formed in the outer side of the upper end face of the door plate (1), the inner side of each sliding groove (17) is connected with a sliding rod (10) in a sliding mode, through grooves (18) are symmetrically formed in the outer side of the upper end of the door frame (2), the inner sides of the through grooves (18) are connected with the sliding rods (10) in a sliding mode, limiting holes (19) are formed in the middle of the inner side end faces of the through grooves (18), and ejector blocks (12) and springs (13) are arranged on the inner sides of the limiting holes (19).