CN216714257U

CN216714257U - Escape way is with preventing fire door

Info

Publication number: CN216714257U
Application number: CN202123258669.5U
Authority: CN
Inventors: 夏建军; 倪琴芳; 陈晓瑜
Original assignee: Danyang Huaming Optics Co ltd
Current assignee: Danyang Huaming Optics Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-10
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the field of escape routes, and particularly relates to a fireproof door for an escape route, which comprises a door frame, wherein a protection mechanism is arranged on the inner side of the door frame, the protection mechanism comprises a second hinge, the other side of the second hinge is fixedly connected with a first door plate, and a viewing window is arranged on the inner side of the first door plate; through first door plant, the second door plant, reinforcing mechanism, the apparatus further comprises a rotating shaft, the structural design of bracing piece and fixture block, realized providing the dead function of a fixed lock to this fire door, solved at the during operation, unable effectual fire door carries out a fixed lock and dies, lead to leading to the condition of preventing that fire door is opened easily because of the impact force is great, thereby the condition of preventing the inside personnel safety of fire door has been influenced, consequently, the problem of practicality has been reduced, after first door plant and second door plant are closed in the during operation, the bracing piece of both sides is rotated the inboard of fixture block through the pivot rotation respectively about with, it is dead to carry out the fixed lock for it, thereby prevent opening for this fire door and provide effectual guarantee.

Description

Escape way is with preventing fire door

Technical Field

The utility model relates to the field of escape passages, in particular to a fireproof door for an escape passage.

Background

The escape passage is a safe passage for people to evacuate under emergency, and when a fire disaster happens, people in an area with an overlong evacuation distance can enter the escape passage first and then evacuate to the outside from the escape passage; people evacuated from upstairs to the first floor can also be safely evacuated to the outside through the escape passage.

The escape passage is internally provided with a fireproof door which is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time and is a fireproof partition with certain fire resistance arranged between fireproof partitions, evacuation staircases, vertical shafts and the like.

But the passway for escaping that uses at present is not good with preventing that the dead effect of fire door most locks, and at the during operation, can't effectually prevent that fire door carries out a fixed lock and dies, leads to preventing the condition that fire door was opened easily because of the impact force is great to influenced the inside personnel's of fire door the condition safe, consequently reduced the problem of practicality.

Therefore, the fireproof door for the escape passage is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that most of locking effects are poor, the utility model provides a fireproof door for an escape passage.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the fireproof door for the escape passage comprises a door frame, wherein a protection mechanism is arranged on the inner side of the door frame, the protection mechanism comprises a second hinge, the other side of the second hinge is fixedly connected with a first door plate, a viewing window is arranged on the inner side of the first door plate, a fireproof layer is arranged on the surface of the first door plate, a heat insulation layer is arranged on the inner side of the first door plate, and fireproof flame-retardant sealing strips are arranged around the first door plate.

One side of first door plant is provided with the second door plant, the back of first door plant is provided with strengthening mechanism, strengthening mechanism includes the pivot, one side fixedly connected with bracing piece of pivot, the back fixedly connected with fixture block of second door plant.

Preferably, the both sides of door frame all are provided with installation mechanism, and installation mechanism includes first hinge, and one side fixedly connected with stationary blade of first hinge, and the inboard of stationary blade has seted up the fixed orifices.

Preferably, the first door plate is movably connected with the door frame through a second hinge, and the second hinges are distributed on the first door plate at equal intervals.

Preferably, the viewing window and the first door panel are of a penetrating structure, and the size of the first door panel is matched with that of the second door panel.

Preferably, the fireproof layer is tightly attached to the first door plate, and the size of the first door plate is matched with that of the fireproof layer.

Preferably, the heat insulation layer and the first door panel are of a penetrating structure, and the size of the heat insulation layer is smaller than that of the first door panel.

Preferably, fire-retardant sealing strip of preventing fires closely laminates with first door plant, and the size of first door plant is identical with the size of fire-retardant sealing strip of preventing fires.

Preferably, the support rod is movably connected with the first door plate through a rotating shaft, and the rotating shaft is arranged by a symmetrical shaft of the vertical middle axis of the first door plate.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the first door plate, the second door plate, the reinforcing mechanism, the rotating shaft, the supporting rods and the clamping blocks, the fixed locking function of the fireproof door is realized, the problem that when the fireproof door works, the situation that the fireproof door is easy to open due to large impact force because the fireproof door cannot be effectively fixed and locked is solved, and the safety of personnel in the fireproof door is influenced, so that the problem of practicability is reduced;

2. according to the utility model, through the structural design of the protection mechanism, the second hinge, the first door plate, the viewing window, the fireproof layer, the heat insulation layer, the fireproof flame-retardant sealing strip and the second door plate, the fireproof and heat insulation function of the fireproof door is realized, the problem that the safety of internal crowds is affected due to the fact that the fireproof and heat insulation cannot be effectively carried out in a fire disaster is solved, and therefore, the practicability of the fireproof door is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of a fire door for an escape route according to an embodiment;

fig. 2 is a front view illustrating a fire door for an escape route according to an embodiment;

FIG. 3 is a perspective view of an embodiment protection mechanism;

FIG. 4 is an elevation view of an embodiment reinforcement mechanism;

FIG. 5 is a perspective view of an embodiment mounting mechanism.

In the figure: 1. a door frame; 2. an installation mechanism; 201. a first hinge; 202. a fixing sheet; 203. a fixing hole; 3. a protection mechanism; 301. a second hinge; 302. a first door panel; 303. a viewing window; 304. a fire barrier layer; 305. a thermal insulation layer; 306. a fireproof flame-retardant sealing strip; 4. a second door panel; 5. a reinforcement mechanism; 501. a rotating shaft; 502. a support bar; 503. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, a fire door for an escape route includes a door frame 1, a protection mechanism 3 is disposed on an inner side of the door frame 1, the protection mechanism 3 includes a second hinge 301, a first door panel 302 is fixedly connected to another side of the second hinge 301, a viewing window 303 is disposed on an inner side of the first door panel 302, a fire-proof layer 304 is disposed on a surface of the first door panel 302, a heat-proof layer 305 is disposed on an inner side of the first door panel 302, and a fire-proof flame-retardant sealing strip 306 is disposed around the first door panel 302.

One side of first door plant 302 is provided with second door plant 4, and the back of first door plant 302 is provided with stiffening mechanism 5, and stiffening mechanism 5 includes pivot 501, and one side fixedly connected with bracing piece 502 of pivot 501, the back fixedly connected with fixture block 503 of second door plant 4.

This embodiment, the both sides of door frame 1 all are provided with installation mechanism 2, and installation mechanism 2 includes first hinge 201, and one side fixedly connected with stationary blade 202 of first hinge 201, and fixed orifices 203 has been seted up to the inboard of stationary blade 202, and the during operation can run through the stationary blade 202 with the mounting and twist the inboard purpose of carrying out a fixed mounting to this fire door of fixed orifices 203 through the stationary blade.

In this embodiment, the first door panel 302 is movably connected to the door frame 1 through the second hinges 301, and the second hinges 301 are distributed on the first door panel 302 at equal intervals, so that the purpose of providing a rotary switch for the first door panel 302 and the second door panel 4 can be achieved through the arrangement of the second hinges 301.

In this embodiment, the viewing window 303 and the first door panel 302 are a penetrating structure, and the size of the first door panel 302 is matched with the size of the second door panel 4, so that a viewing function can be provided for the fire door through the viewing window 303.

In this embodiment, the fireproof layer 304 is closely attached to the first door panel 302, and the size of the first door panel 302 is matched with the size of the fireproof layer 304, so that a fireproof function can be provided for the fireproof door through the fireproof layer 304.

In this embodiment, the heat insulation layer 305 and the first door panel 302 are a penetrating structure, and the size of the heat insulation layer 305 is smaller than that of the first door panel 302, so that a heat insulation function can be provided for the fire door through the arrangement of the heat insulation layer 305.

In this embodiment, the fireproof flame-retardant sealing strip 306 is tightly attached to the first door panel 302, and the size of the first door panel 302 is identical to that of the fireproof flame-retardant sealing strip 306, so that the first door panel 302 and the second door panel 4 are closed by the fireproof flame-retardant sealing strip 306, and a sealing purpose is provided.

In this embodiment, the supporting rod 502 is movably connected to the first door panel 302 through the rotating shaft 501, and the rotating shaft 501 is disposed along a vertical central axis of the first door panel 302, so that the supporting rod 502 on the upper side and the supporting rod 502 on the lower side can be rotated to the inner side of the clamping block 503 through the rotating shaft 501, thereby fixing and locking the security door.

During operation, at first place suitable position with this fire door, secondly run through the mounting through stationary blade 202 and twist the fixed orifices 203 inboard to this fire door and carry out a fixed mounting, during fleing, after first door plant 302 and second door plant 4 are closed, the bracing piece 502 with upper and lower both sides respectively rotates the inboard of fixture block 503 through pivot 501 rotation, it dies for it carries out fixed lock, because this fire door surface all is provided with flame retardant coating 304 and insulating layer 305 with inside, can effectually protect a fire source and heat and keep apart, this is exactly this passageway of fleing is with fire door theory of operation.

To sum up, the fire door for escape passage has the advantages that the function of providing a fixed lock for the fire door is realized through the structural design of the first door plate 302, the second door plate 4, the reinforcing mechanism 5, the rotating shaft 501, the supporting rod 502 and the clamping block 503, the problem of the safety of personnel inside the fire door is solved, the problem that the fire door cannot be effectively and fixedly locked due to the fact that the fire door is easily opened due to large impact force when the fire door works is solved, when the first door plate 302 and the second door plate 4 are closed in work, the supporting rods 502 on the upper side and the lower side are respectively rotated to the inner side of the clamping block 503 through the rotating shaft 501 to be fixedly locked due to the fact that the fire door is large in impact force, and therefore effective guarantee is provided for the opening prevention of the fire door, and the fire door can be effectively guaranteed through the protecting mechanism 3, the second hinge 301, the first door plate 302, the viewing window 303, the fireproof layer 304, the thermal insulation layer 305, Fire-retardant sealing strip 306 of preventing fires and second door plant 4's structural design, realized providing the thermal-insulated function of a fire prevention to this fire door, when having solved the conflagration, can't effectually be thermal-insulated to preventing fires the condition that leads to inside crowd safety to receive the influence, thereby the problem of this fire door practicality has been reduced, when the conflagration, because this prevent fire door surface all is provided with flame retardant coating 304 and insulating layer 305 with inside, can effectually carry out the purpose that a protection was kept apart to burning things which may cause a fire disaster and heat, thereby safety for inside crowd provides effectual guarantee.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an escape route is with preventing fire door which characterized in that: the fireproof door comprises a door frame (1), wherein a protection mechanism (3) is arranged on the inner side of the door frame (1), the protection mechanism (3) comprises a second hinge (301), the other side of the second hinge (301) is fixedly connected with a first door panel (302), a viewing window (303) is arranged on the inner side of the first door panel (302), a fireproof layer (304) is arranged on the surface of the first door panel (302), a heat insulation layer (305) is arranged on the inner side of the first door panel (302), and fireproof flame-retardant sealing strips (306) are arranged around the first door panel (302);

one side of first door plant (302) is provided with second door plant (4), the back of first door plant (302) is provided with strengthening mechanism (5), strengthening mechanism (5) are including pivot (501), one side fixedly connected with bracing piece (502) of pivot (501), the back fixedly connected with fixture block (503) of second door plant (4).

2. The fire door for escape route according to claim 1, characterized in that: the door frame is characterized in that installation mechanisms (2) are arranged on two sides of the door frame (1), each installation mechanism (2) comprises a first hinge (201), a fixing sheet (202) is fixedly connected to one side of each first hinge (201), and a fixing hole (203) is formed in the inner side of each fixing sheet (202).

3. The fire door for escape route according to claim 1, characterized in that: the first door panel (302) is movably connected with the door frame (1) through a second hinge (301), and the second hinge (301) is distributed on the first door panel (302) at equal intervals.

4. The fire door for escape route according to claim 1, characterized in that: the viewing window (303) and the first door panel (302) are of a penetrating structure, and the size of the first door panel (302) is matched with that of the second door panel (4).

5. The fire door for escape route according to claim 1, characterized in that: the fireproof layer (304) is tightly attached to the first door panel (302), and the size of the first door panel (302) is matched with that of the fireproof layer (304).

6. The fire door for escape route according to claim 1, characterized in that: the heat insulation layer (305) and the first door panel (302) are of a penetrating structure, and the size of the heat insulation layer (305) is smaller than that of the first door panel (302).

7. The fire door for escape route according to claim 1, characterized in that: the fireproof flame-retardant sealing strip (306) is tightly attached to the first door panel (302), and the size of the first door panel (302) is matched with that of the fireproof flame-retardant sealing strip (306).

8. The fire door for escape route according to claim 1, characterized in that: the supporting rod (502) is movably connected with the first door panel (302) through a rotating shaft (501), and the rotating shaft (501) is arranged in a symmetrical axis mode with the vertical middle axis of the first door panel (302).