CN220929196U - Folding fireproof door - Google Patents

Abstract

The utility model provides a folding fireproof door which comprises door frames symmetrically arranged on a wall, wherein two door frames are required to be embedded into the wall, one side of each door frame is provided with a fireproof door, each door frame is connected with the fireproof door through a plurality of hinge plates, the upper parts of each door frame and each fireproof door are provided with electric door closers, and one side of each door frame, which is close to the fireproof door, is provided with an embedded groove.

Description

Folding fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a folding fireproof door.

Background

Fireproof doors refer to doors that meet the requirements of fire resistance stability, integrity, and thermal insulation over a period of time; the fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like, has certain fire resistance, is specially used for isolating fire sources in building construction, has a great effect on fire-fighting work, and can acquire escape opportunities through the fire-proof doors once a fire disaster occurs.

The fireproof door is generally connected to a notch formed in a wall through a door frame when being installed, however, in places with huge business superclass, people in the places are crowded and gathered at a fire-fighting channel for escape once a fire disaster occurs, and the fireproof door in the prior art occupies a certain space after being opened and cannot utilize the escape space to the maximum, so that the utility model provides the folding fireproof door which can utilize the escape space to the maximum.

Disclosure of utility model

In view of the above, the utility model provides a folding fireproof door, which can utilize escape space to the maximum extent by matching an embedded groove with an electric door closer, thereby being convenient for people to quickly escape from a fire scene.

In order to solve the technical problems, the utility model provides a folding fireproof door which comprises door frames symmetrically arranged on a wall, wherein two door frames are required to be embedded into the wall, namely, a groove is formed in the wall and then the door frames are fixedly connected in the groove of the wall through structural adhesive or cement, one side of each door frame is provided with the fireproof door, each door frame is connected with the fireproof door through a plurality of hinge plates, namely, the door frames are connected with the fireproof door through a plurality of hinge plates, the upper parts of each door frame and each fireproof door are connected with an electric door closer through bolts, the electric door closer is required to be an electric door closer special for the fireproof door, an embedded groove is formed in one side of each door frame close to the fireproof door through the groove, and the size of the embedded groove is the same as that of the fireproof door.

All offered the standing groove on every fire door, the standing groove can pour integrated into one piece through the mould with fire door, be connected with the dwang on the inside wall of standing groove, the both ends cover of every dwang is equipped with the bearing, the dwang is established the bearing through the both ends cover and is rotated and connect on the both sides inner wall of standing groove, the welding has the handle on the lateral wall of dwang, all welds the slide rail on the both sides inner wall of standing groove, sliding connection has a sliding plate on two slide rails, the size of sliding plate and the size of standing groove set up to the same size.

The technical scheme of the utility model has the following beneficial effects:

1. Through the embedded groove and the electric door closer that set up can make prevent fire door fix in the embedded groove when the conflagration breaks out to the door frame embedding sets up in the wall, can be parallel with the wall when preventing fire door fix in the embedded groove, consequently can utilize the space of fleing to the maximize, and then the personnel's piece of being convenient for flee away from the scene fast, and can not cause preventing fire door break away from because of crowding, further prevented dangerous emergence.

2. Through the pivoted lever cooperation handle that sets up thereby can make can open and shut to preventing fire door through the handle when the conflagration breaks out to can rotate the handle to the standing groove in, thereby can not cause the injury to the personnel of fleing when fleing.

3. The sliding plate is arranged so that when the handle is rotated into the placing groove, the handle can be limited and blocked through the sliding plate, so that the handle is prevented from being rotated out to cause injury to escape personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear view of the overall structure of the present utility model;

fig. 3 is a schematic structural view of a single fireproof door and parts thereof according to the present utility model;

fig. 4 is an enlarged view of a portion of fig. 3 in accordance with the present utility model.

In the figure: 101. a door frame; 102. fireproof doors; 103. an electric door closer; 104. an embedding groove; 105. a hinge plate;

201. a handle; 202. a placement groove; 203. a rotating lever;

301. a slide rail; 302. and a sliding plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1 and 3: the utility model provides a folding fireproof door, including the door frame 101 of symmetry setting on the wall, set up in the wall in two door frames 101 need imbeds the wall, set up the recess on the wall and then pass through structural adhesive or cement fixed connection with door frame 101 in the recess of wall, thereby set up the door frame 101 and can be used for connecting prevent fire door 102 and make prevent fire door 102 can be supported and can open and shut above that, and with the recess on every door frame 101 embedding wall, thereby can make door frame 101 not occupy too much space, consequently can make the escape space can be enlarged when the fire, make personnel can flee fast when the conflagration breaks out, one side of every door frame 101 all is provided with prevents fire door 102, thereby set up prevent fire door 102 and make it can keep apart the source of fire, every door frame 101 is connected with prevent fire door 102 through a plurality of hinge boards 105, a plurality of hinge boards 105 are connected door frame 101 and prevent fire door 102 through the bolt, thereby can make prevent fire door 102 can open and shut on door frame 101, and make prevent fire door 102 can obtain supporting.

As shown in fig. 1 and 2: each door frame 101 and each fireproof door 102 upper portion are connected with an electric door closer 103 through bolts, an opening and closing angle of the fireproof door 102 on the door frame 101 can be adjusted by setting the electric door closer 103, the fireproof door 102 can be fixed when the fireproof door is opened or closed, injury to personnel caused by movement of the fireproof door 102 is prevented when personnel escape, the electric door closer 103 is required to be adopted to be the electric door closer 103 special for the fireproof door 102, damage caused by burning of the electric door closer 103 when a fire disaster occurs can be prevented, an embedded groove 104 is formed in one side, close to the fireproof door 102, of each door frame 101 through the groove, the embedded groove 104 is arranged, so that the fireproof door 102 can be fixed in the embedded groove 104 when the fireproof door 102 needs to be opened for escape, the fireproof door 102 can be parallel to a wall surface, further the space is increased, the space can be utilized to be maximized, the size of the embedded groove 104 is the same as the size of the fireproof door 102, the fireproof door 102 can be just fixed in the embedded groove 104, and the escape fireproof door 102 can be directly embedded into the space.

As shown in fig. 3 and 4: all offered the standing groove 202 on every fire door 102, thereby set up the standing groove 202 and can connect handle 201 wherein, standing groove 202 can pour integrated into one piece with fire door 102 through the mould, thereby can make its structure more stable, be connected with dwang 203 on the inside wall of standing groove 202, thereby set up dwang 203 so that dwang 203 can drive handle 201 and rotate in standing groove 202, after will preventing fire door 102 opens through handle 201 and can fold handle 201 into in standing groove 202 through dwang 203 when the conflagration breaks out, thereby can fix it in standing groove 202 when the conflagration takes place, prevent handle 201 from causing the injury to the personnel of fleing, the both ends cover of every dwang 203 is equipped with the bearing, the dwang 203 is established the bearing through the cover of both ends and is rotated and is connected on the both sides inner wall of standing groove 202, thereby can make dwang 203 can avoid causing the card to be put into effect when driving handle 201 and rotate.

As shown in fig. 3 and 4: the handle 201 is welded on the outer side wall of the rotating rod 203, the handle 201 is arranged to facilitate operation when the fireproof door 102 is opened or closed, the sliding rails 301 are welded on the inner walls of the two sides of the placing groove 202, the sliding rails 301 are arranged to enable the sliding plate 302 to slide on the sliding rails, two sliding plates 302 are connected to the sliding plates 301 in a sliding mode, the handle 201 can be limited when a fire disaster occurs, the handle 201 is rotated into the placing groove 202, the sliding plates 302 are slid onto the placing groove 202, the handle 201 can be limited by the sliding plates 302, evacuees can be protected, the handle 201 is prevented from being rotated out to cause injury to the evacuees when the fire disaster occurs, and the size of the sliding plates 302 is the same as that of the placing groove 202, so that the sliding plates 302 can just slide to the placing groove 202 to limit the handle 201.

The application method of the utility model comprises the following steps:

When the conflagration takes place, open two fireproof doors through the handle and fix fireproof door at the embedded groove through electronic door closer, rotate the handle to the standing groove through the dwang afterwards, the rethread sliding plate is closed the standing groove, and the personnel of fleing can flee, consequently can fix at the embedded groove through preventing fire door for the space of fleing can utilize to the maximize, makes the personnel of fleing can flee from the scene of a fire rapidly.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (6)

1. A folding fire door, characterized in that: including symmetry setting up door frame (101) on the wall, two door frame (101) need imbed the wall in setting, every one side of door frame (101) all is provided with fire door (102), every door frame (101) are connected with fire door (102) through a plurality of hinge boards (105), every door frame (101) are provided with electronic door closer (103) with every fire door (102) upper portion, every door frame (101) are close to fire door (102) one side and have seted up embedded groove (104).

2. The folding fire door of claim 1, wherein: the size of the embedded groove (104) is set to be the same as the size of the fireproof door (102).

3. The folding fire door of claim 1, wherein: each fireproof door (102) is provided with a placing groove (202), the inner side wall of each placing groove (202) is connected with a rotating rod (203), and the outer side wall of each rotating rod (203) is provided with a handle (201).

4. A folding fire door according to claim 3, wherein: bearings are sleeved at the two ends of each rotating rod (203), and the rotating rods (203) are rotatably connected to the inner walls of the two sides of the placing groove (202) through bearings sleeved at the two ends.

5. A folding fire door according to claim 3, wherein: slide rails (301) are arranged on the inner walls of the two sides of the placing groove (202), and a sliding plate (302) is connected to the two slide rails (301) in a sliding mode.

6. The folding fire door of claim 5, wherein: the size of the sliding plate (302) is set to be the same as the size of the placement groove (202).