CN216130823U

CN216130823U - Sealed fire door convenient to dismouting

Info

Publication number: CN216130823U
Application number: CN202121982816.0U
Authority: CN
Inventors: 马松
Original assignee: Individual
Current assignee: Shandong Zhonghao Holdings Group Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a sealing fireproof door convenient to disassemble and assemble, and belongs to the field of fireproof doors. The fireproof door comprises a door frame, corner blocks are fixedly connected to the left and right opposite surfaces of the door frame, expansion sealing strips are fixedly connected to the arc surfaces of the corner blocks, a door threshold is fixedly connected to the front end face of the door frame, a main fireproof door and an auxiliary fireproof door are respectively and rotatably connected to one surface of the door frame, sealing lugs are fixedly connected to the front end faces of the main fireproof door and the auxiliary fireproof door, a plurality of door frame grooves are formed in the upper and lower opposite surfaces of the door frame, a spring positioning block is fixedly mounted on one surface inside each door frame groove, and a plurality of fireproof door grooves are formed in the upper and lower opposite surfaces of the main fireproof door and the auxiliary fireproof door. According to the utility model, the corner blocks, the doorsill, the spring positioning blocks, the main fireproof door and the auxiliary fireproof door are arranged, the spring positioning blocks are inserted into the grooves of the fireproof doors, the electric door closer is installed through the threaded holes and is respectively connected with the main fireproof door and the auxiliary fireproof door, so that the installation is completed, and the installation process is simple and convenient.

Description

Sealed fire door convenient to dismouting

Technical Field

The utility model belongs to the field of fireproof doors, and particularly relates to a sealing fireproof door convenient to disassemble and assemble.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, and the fireproof door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, can prevent the fire from spreading within a certain time and ensures personnel evacuation.

The existing fireproof door is inconvenient to install due to the need of taking care of fireproof and smoke-proof performance when being installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing fireproof door convenient to disassemble and assemble, and solves the problem of inconvenient installation in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a conveniently-disassembled and assembled fireproof sealing door, which comprises a door frame, wherein corner blocks are fixedly connected to the left and right opposite surfaces of the door frame, the arc-shaped surfaces of the corner blocks are fixedly connected with expansion sealing strips, the fireproof sealing door can be normally used at ordinary times by arranging the expansion sealing strips, a seam can be heated and sealed during fire, a door sill is fixedly connected to the front end surface of the door frame to increase the sealing effect, a main fireproof door and an auxiliary fireproof door are respectively and rotatably connected to one surface of the door frame, sealing lugs are fixedly connected to the front end surfaces of the main fireproof door and the auxiliary fireproof door, the sealing performance is increased by arranging the sealing lugs, arc-shaped corners are respectively arranged on the front end surfaces of the main fireproof door and the auxiliary fireproof door, a main sealing plate is fixedly connected to one surface of the main fireproof door, an auxiliary sealing plate is fixedly connected to one surface of the auxiliary fireproof door to seal the joint of the main fireproof door and the auxiliary fireproof door, a plurality of door frame grooves are formed in the upper and lower opposite surfaces of the door frame, a spring positioning block is fixedly mounted on the inner surface of each door frame groove, a plurality of fireproof door grooves are formed in the upper and lower opposite surfaces of the main fireproof door and the auxiliary fireproof door, and the fireproof door is convenient to install and position.

Preferably, two electric door closers are installed to door frame rear end face screw thread, a plurality of screw holes are seted up on electric door closer one surface, two electric door closer respectively with main fire door and vice fire door fixed mounting, conveniently control this fire door's switching.

Preferably, the handles are fixedly mounted on the surfaces of the main fireproof door and the auxiliary fireproof door respectively, and the handles are arranged in a bilateral symmetry mode.

Preferably, the corner piece suits with arc corner size phase-match and position, the inflation sealing strip suits with arc corner size, increases sealed effect, prevents that the flue gas from seeing through the gap.

Preferably, the sealing convex block is matched with the corner block in position, and one side face of the sealing convex block is attached to one side face of the corner block.

Preferably, the main sealing plate is matched with the secondary sealing plate in size and is tightly attached, so that the sealing performance of the fireproof door is improved.

Preferably, the doorsill is matched with the size of the main fireproof door and the size of the auxiliary fireproof door respectively and is tightly attached to the main fireproof door and the auxiliary fireproof door, the main fireproof door and the auxiliary fireproof door are erected when the installation is convenient, and the sealing effect is improved to a certain degree.

The utility model has the following beneficial effects:

1. when the door frame is used, the corner block, the doorsill, the spring positioning block, the main fireproof door and the auxiliary fireproof door are arranged, the door frame is firstly installed on the wall surface during installation, then the main fireproof door and the auxiliary fireproof door are sequentially placed on the door frame, the front end faces of the main fireproof door and the auxiliary fireproof door are tightly attached to the doorsill, the spring positioning blocks are inserted into grooves of the fireproof doors, and finally the electric door closer is installed through the threaded holes and is respectively connected with the main fireproof door and the auxiliary fireproof door, so that installation is completed, and the installation process is simple and convenient.

2. When the fireproof door is used, the corner block, the expansion sealing strip, the doorsill, the sealing lug, the main sealing plate and the auxiliary sealing plate are arranged, so that the sealing performance of the fireproof door can be improved when the fireproof door is used, the rotation of the fireproof door cannot be influenced by the expansion sealing strip when the expansion sealing strip is used at ordinary times, and the expansion sealing strip is heated to expand to block a gap when a fire disaster occurs, so that toxic smoke is prevented from leaking from the gap, and the fireproof effect is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

Figure 1 is a schematic view of a readily disassembled and assembled fire rated door of the present invention;

figure 2 is a rear view of the easily disassembled and assembled fire rated door of the present invention;

figure 3 is a front view of a readily disassembled and assembled fire rated door of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural view of a spring positioning block of the fireproof door convenient to mount and dismount.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a door frame; 2. a corner block; 3. expanding the sealing strip; 4. a threshold; 5. an electric door closer; 6. a threaded hole; 7. a primary fire door; 8. a secondary fire door; 9. sealing the bump; 10. a handle; 11. arc-shaped corners; 12. a primary seal plate; 13. a secondary seal plate; 14. a doorframe groove; 15. a spring positioning block; 16. prevent fire door recess.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention is a fireproof sealing door convenient for disassembly and assembly, including a door frame 1, a corner block 2 fixedly connected to the left and right opposite surfaces of the door frame 1, an expansion sealing strip 3 fixedly connected to the arc surface of the corner block 2, the fireproof door can be normally used at ordinary times by setting the expansion sealing strip 3, a seam can be sealed by heating when fire occurs, a doorsill 4 is fixedly connected to the front end surface of the door frame 1 to increase the sealing effect, a main fireproof door 7 and an auxiliary fireproof door 8 are respectively rotatably connected to one surface of the door frame 1, a sealing bump 9 is fixedly connected to the front end surfaces of the main fireproof door 7 and the auxiliary fireproof door 8, the sealing performance is increased by setting the sealing bump 9, the arc corner 11 is formed on the front end surfaces of the main fireproof door 7 and the auxiliary fireproof door 8, a main sealing plate 12 is fixedly connected to one surface of the main fireproof door 7, and an auxiliary sealing plate 13 is fixedly connected to one surface of the auxiliary fireproof door 8, sealed owner prevents fire door 7 and vice junction of preventing fire door 8, and a plurality of door frame recesses 14 have all been seted up on two relative surfaces about 1 door frame, and a fixed surface installs spring locating piece 15 inside door frame recess 14, and two relative surfaces all seted up a plurality of fire door recesses 16 about mainly preventing fire door 7 and vice fire door 8, fix a position during easy to assemble.

Two electric door closers 5 are installed to door frame 1 rear end face screw thread, and the model of the electric door closer 5 of selecting is HN-BF, and a plurality of screw holes 6 are seted up on electric door closer 5 one surface, and two electric door closers 5 respectively with main fire door 7 and the vice fire door 8 fixed mounting that prevents, the switching of this fire door of convenient control.

Handles 10 are fixedly arranged on one surfaces of the main fireproof door 7 and the auxiliary fireproof door 8, and the two handles 10 are arranged in bilateral symmetry.

The corner block 2 is matched with the arc-shaped corner 11 in size and in position, the expansion sealing strip 3 is matched with the arc-shaped corner 11 in size, the sealing effect is improved, and smoke is prevented from penetrating through gaps.

The sealing convex block 9 is matched with the corner block 2 in position, and one side face of the sealing convex block 9 is attached to one side face of the corner block 2.

The main sealing plate 12 and the auxiliary sealing plate 13 are matched in size and are tightly attached, and the sealing performance of the fireproof door is improved.

Threshold 4 respectively with main prevent fire door 7 and vice prevent fire door 8 size phase-match and closely laminate, stand main fire door 7 and vice fire door 8 of preventing during easy to assemble to sealed effect is increased to a certain extent.

One specific application of this embodiment is: install door frame 1 at the wall earlier during the use, rise main fire door 7 afterwards, terminal surface and threshold 4 laminating before making main fire door 7, spring locating piece 15 inserts and prevents among the fire door recess 16, rise vice fire door 8 afterwards, make terminal surface and threshold 4 laminating before vice fire door 8 equally, spring locating piece 15 inserts and prevents among the fire door recess 16, install electric door closer 5 on door frame 1 afterwards and be connected respectively with main fire door 7 and vice fire door 8, thereby corner piece 2 and arc corner 11 mutually support the rotation that can be convenient and prevent fire door, closed fire door during the conflagration, inflation sealing strip 3 is heated inflation shutoff gap.

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 preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sealed fire door convenient to dismouting, includes door frame (1), its characterized in that:

the fireproof door is characterized in that corner blocks (2) are fixedly connected to the left and right opposite surfaces of a door frame (1), an expansion sealing strip (3) is fixedly connected to the arc-shaped surface of each corner block (2), a door sill (4) is fixedly connected to the front end face of the door frame (1), one surface of the door frame (1) is respectively and rotatably connected with a main fireproof door (7) and an auxiliary fireproof door (8), sealing convex blocks (9) are fixedly connected to the front end faces of the main fireproof door (7) and the auxiliary fireproof door (8), arc-shaped corners (11) are respectively formed in the front end faces of the main fireproof door (7) and the auxiliary fireproof door (8), a main sealing plate (12) is fixedly connected to one surface of the main fireproof door (7), an auxiliary sealing plate (13) is fixedly connected to one surface of the auxiliary fireproof door (8), a plurality of door frame grooves (14) are respectively formed in the upper and lower opposite surfaces of the door frame (1), and a spring positioning block (15) is fixedly installed in one surface in the door frame groove (14), a plurality of fireproof door grooves (16) are formed in the upper and lower opposite surfaces of the main fireproof door (7) and the auxiliary fireproof door (8).

2. The easy-to-dismount and mount sealing fireproof door according to claim 1, wherein two electric door closers (5) are installed on the rear end face of the door frame (1) in a threaded manner, a plurality of threaded holes (6) are formed in one surface of each electric door closer (5), and the two electric door closers (5) are respectively and fixedly installed with the main fireproof door (7) and the auxiliary fireproof door (8).

3. The easy-to-detach hermetically sealed fireproof door according to claim 1, wherein handles (10) are fixedly installed on one surface of the main fireproof door (7) and one surface of the sub fireproof door (8), and the handles (10) are arranged in bilateral symmetry.

4. The easy-to-detach hermetically sealed fireproof door according to claim 1, wherein the corner block (2) is matched in size and position with the arc-shaped corner (11), and the expansion sealing strip (3) is matched in size with the arc-shaped corner (11).

5. The easy-to-detach hermetically sealed fireproof door according to claim 1, characterized in that the sealing convex block (9) is adapted to the position of the corner block (2), and one side of the sealing convex block (9) is attached to one side of the corner block (2).

6. The easy-to-mount/dismount hermetically sealed fire door of claim 1, characterized in that the primary sealing plate (12) and the secondary sealing plate (13) are sized and closely fitted.

7. The easy-to-detach hermetically sealed fire door according to claim 6, characterised in that the door sill (4) is sized and closely fitted to the primary (7) and secondary (8) fire doors, respectively.