CN113047752A

CN113047752A - Fireproof indoor door

Info

Publication number: CN113047752A
Application number: CN202110389470.1A
Authority: CN
Inventors: 马恩兵
Original assignee: Anhui Shangbai Intelligent Household Co ltd
Current assignee: Anhui Shangbai Intelligent Household Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-06-29

Abstract

The invention discloses a fireproof indoor door, which comprises a door frame, an open slot, a fireproof door, a door edge seam sealing driving wheel and a fireproof sealing strip, wherein a hinge can be inserted into the groove during installation, so that the connecting effect of the hinge and the door frame is sequentially increased, the hinge is prevented from bearing the whole weight of the fireproof door through a screw, and the installation stability of the fireproof door is sequentially improved; when the conflagration breaing out, the drive wheel is sealed to indoor personnel revolving door limit seam, it is rotatory to drive assembly through the cooperation of square neck pole with square jack, in drive assembly is rotatory, it is ejecting with the actuating lever, the banding strip slides to the outside along the spout, the banding strip sees through logical groove and the inboard opening groove looks joint of door frame, thereby realized preventing the sealed of fire door and door frame, thereby can avoid fiery tongue or flue gas to scurry the room from the gate seam, very big improvement indoor personnel's safety.

Description

Fireproof indoor door

Technical Field

The invention particularly relates to the technical field of fireproof doors, and particularly relates to a fireproof indoor door.

Background

In general, a fire door refers to a door having fire resistance properties. The fire door plays a role in gaining time for people to escape from a fire, preventing the spread of the fire, delaying the spread of the fire and resisting the fire for a certain time. In the traditional domestic process, a galvanized plate or a stainless steel plate is mainly used as a raw material, and after bending and forming, a frame of the fireproof glass door is manufactured, and a structure of fireproof glass is additionally arranged in the middle.

However, the fireproof door with the structure has short fireproof time, and flame and smoke easily enter a room through gaps around the door frame and the door leaf.

Disclosure of Invention

The invention aims to provide a fireproof indoor door, which aims to solve the problems that the existing fireproof door in the background art has short fireproof time, and flame and smoke easily enter the room through gaps around a door frame and a door leaf.

In order to achieve the purpose, the invention provides the following technical scheme:

a fireproof indoor door comprises a door frame, an open slot, a fireproof door, a door edge seam sealing driving wheel and a fireproof sealing strip, wherein the door frame is formed by combining three fireproof plates, and the open slot is formed in the inner side of the door frame; a plurality of grooves are formed in the inner side of one edge of the door frame from top to bottom, and hinges are fixedly mounted in the grooves through screws; one side of the fireproof door is movably connected with the door frame through a hinge; one side of the fireproof door is provided with a door seam sealing driving wheel.

As a further technical scheme, the fireproof door comprises a door body, the door body is provided with three layers, the outer layer is a metal plate, and a rectangular frame layer is arranged between the two metal plates.

As a further technical scheme of the invention, through grooves are formed in the other three sides of the door body, which are far away from the side provided with the hinge; and one side of the door body provided with the hinge is embedded with a fireproof sealing strip.

As a further technical scheme of the invention, the inner side of the through groove is provided with an edge sealing strip; the edge banding is connected with the sliding groove in a sliding way.

As a further technical scheme of the invention, a driving rod is fixedly arranged in the middle of the edge banding; the driving rod is connected with the driving assembly in a matching way; the driving assembly is fixedly arranged at the middle position inside the door body through a bearing.

As a further technical scheme of the invention, four semicircular grooves and four raised semicircles are arranged around the driving component.

As a further technical scheme of the invention, one end of the driving rod, which is far away from the edge sealing strip, is arranged to be in a ball head shape.

As a further technical scheme of the invention, a square jack is arranged in the middle of the driving component; and a square neck rod fixedly connected with the closed driving wheel at the side seam is inserted into the square insertion hole.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the hinge, the hinge can be inserted into the groove during installation, so that the connecting effect of the hinge and a door frame is sequentially improved, the hinge is prevented from bearing the whole weight of the fireproof door through screws, and the installation stability of the fireproof door is sequentially improved;

2. according to the invention, when a fire disaster occurs, indoor personnel rotate the door edge seam to seal the driving wheel, the driving component is driven to rotate through the matching of the square neck rod and the square jack, the driving rod is ejected out when the driving component rotates, the edge sealing strip slides outwards along the sliding groove, and the edge sealing strip is clamped with the opening groove on the inner side of the door frame through the through groove, so that the sealing between the fireproof door and the door frame is realized, the fire tongue or smoke can be prevented from flowing into the room from the door seam, and the safety of the indoor personnel is greatly improved;

3. according to the invention, the door body is provided with three layers, the outer layer is the metal plate, the rectangular frame layer is arranged between the two metal plates, and the metal plates on the inner layer and the outer layer have good flame retardance, so that the fireproof door can be prevented from being burnt out.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a rear view of fig. 1 of the present invention.

Figure 3 is a schematic view of the interior configuration of the fire rated door of the present invention.

In the figure: 1-door frame, 2-open slot, 3-hinge, 4-fireproof door, 41-door body, 42-driving component, 43-square jack, 44-driving rod, 45-sliding groove, 46-through groove, 47-edge sealing strip, 5-door edge sealing driving wheel and 6-fireproof sealing strip.

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. 1-3, in the embodiment of the present invention, a fire-proof indoor door includes a door frame 1, an open slot 2, a fire-proof door 4, a door edge seam sealing driving wheel 5 and a fire-proof sealing strip 6, wherein the door frame 1 is formed by combining three fire-proof plates, and the open slot 2 is formed on the inner side of the door frame 1; a plurality of grooves are formed in the inner side of one edge of the doorframe 1 from top to bottom, and hinges 3 are fixedly arranged in the grooves through screws; one side of the fireproof door 4 is movably connected with the door frame 1 through a hinge 3; one side of the fireproof door 4 is provided with a door edge seam sealing driving wheel 5.

In this embodiment, the fireproof door 4 includes a door body 41, the door body 41 is provided with three layers, an outer layer is a metal plate, and a rectangular frame layer is provided between the two metal plates.

In this embodiment, through grooves 46 are formed in the other three sides of the door body 41 away from the side where the hinge 3 is installed; and one side of the door body 41 provided with the hinge 3 is embedded with a fireproof sealing strip 6.

In this embodiment, an edge sealing strip 47 is disposed on the inner side of the through slot 46; the edge sealing strip 47 is connected with the sliding groove 45 in a sliding way.

In this embodiment, the driving rod 44 is fixedly installed in the middle of the edge banding 47; the driving rod 44 is connected with the driving assembly 42 in a matching way; the driving assembly 42 is fixedly mounted at the middle position inside the door body 41 through a bearing.

In this embodiment, the driving assembly 42 has four semicircular grooves and four semicircular protrusions around the circumference.

In this embodiment, the end of the driving rod 44 away from the edge strip 47 is provided with a ball head shape.

In this embodiment, a square insertion hole 43 is formed in the middle of the driving component 42; the square jack 43 is inserted with a square neck rod fixedly connected with the closed driving wheel 5 of the door side seam.

The working principle of the invention is as follows: during installation, the hinge 3 can be inserted into the groove, so that the connecting effect of the hinge 3 and the doorframe 1 is sequentially improved, the hinge 3 is prevented from bearing the whole weight of the fireproof door 4 through screws, and the installation stability of the fireproof door 4 is sequentially improved;

when a fire disaster occurs, indoor personnel rotate the door edge seam to seal the driving wheel 5, the driving component 42 is driven to rotate through the matching of the square neck rod and the square insertion hole 43, the driving rod 44 is ejected out when the driving component 42 rotates, the edge sealing strip 47 slides outwards along the sliding groove 45, the edge sealing strip 47 is clamped with the opening groove 2 on the inner side of the door frame 1 through the through groove 46, and therefore the sealing of the fireproof door 4 and the door frame 1 is realized, the fire tongue or smoke can be prevented from fleeing into the room from the door seam, and the safety of the indoor personnel is greatly improved;

the door body 41 is provided with three layers, the outer layer is a metal plate, a rectangular frame layer is arranged between the two metal plates, the metal plates on the inner layer and the outer layer have good flame retardance, and the fireproof door can be prevented from being burnt out.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fire-proof indoor door is characterized in that: the fireproof door comprises a door frame (1), an open slot (2), a fireproof door (4), a door edge seam sealing driving wheel (5) and a fireproof sealing strip (6), wherein the door frame (1) is formed by combining three fireproof plates, and the open slot (2) is formed in the inner side of the door frame (1); the inner side of one edge of the door frame (1) is provided with a plurality of grooves from top to bottom, and hinges (3) are fixedly arranged in the grooves through screws; one side of the fireproof door (4) is movably connected with the door frame (1) through a hinge (3); one side of the fireproof door (4) is provided with a door edge seam sealing driving wheel (5).

2. A fire protection indoor door according to claim 1, wherein: the fireproof door (4) comprises a door body (41), the door body (41) is provided with three layers, the outer layer is a metal plate, and a rectangular frame layer is arranged between the two metal plates.

3. A fire protection indoor door according to claim 2, wherein: through grooves (46) are formed in the other three sides of the door body (41) far away from the side provided with the hinge (3); and one side of the door body (41) provided with the hinge (3) is embedded with a fireproof sealing strip (6).

4. The fire protection indoor door of claim 4, wherein: an edge sealing strip (47) is arranged on the inner side of the through groove (46); the edge sealing strip (47) is in sliding connection with the sliding groove (45).

5. The fire protection indoor door of claim 4, wherein: a driving rod (44) is fixedly arranged in the middle of the edge sealing strip (47); the driving rod (44) is matched and connected with the driving assembly (42); the driving assembly (42) is fixedly arranged at the middle position inside the door body (41) through a bearing.

6. The fire protection indoor door of claim 5, wherein: four semicircular grooves and four protruding semicircles are formed around the driving component (42).

7. The fire protection indoor door of claim 5, wherein: one end of the driving rod (44) far away from the edge sealing strip (47) is arranged to be in a ball head shape.

8. The fire protection indoor door of claim 5, wherein: a square jack (43) is arranged in the middle of the driving component (42); the square insertion hole (43) is inserted with a square neck rod fixedly connected with the door side seam closed driving wheel (5).