CN218623962U

CN218623962U - Novel prevent fire door's door core

Info

Publication number: CN218623962U
Application number: CN202222428845.3U
Authority: CN
Inventors: 吕正高
Original assignee: Hanshuo Technology Yunnan Co ltd
Current assignee: Hanshuo Technology Yunnan Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-14
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a prevent fire door core technical field, specifically be a novel prevent fire door's door core, including the fire prevention shell, fire prevention shell left side surface has seted up the installing port, and the installing port inner wall sliding connection has the closing plate, and the closing plate bottom passes through bolt fixed connection with the position that the installing port inner wall bottom is close to the left, and the position symmetry that is close to both sides around in the installing port is equipped with first insulating layer, and the position symmetry that is close to both sides around between two first insulating layers is equipped with the second insulating layer, is equipped with the filling layer between two second insulating layers, and fire prevention shell top is equipped with installation mechanism; this novel prevent fire door's door core makes this prevent fire door core's whole weight lower through setting up first insulating layer, second insulating layer and filling layer, makes this prevent fire door core install prevent that dismantlement that can be convenient after fire door is inside changes through setting up installation mechanism for user of service's work efficiency obtains improving.

Description

Novel prevent fire door's door core

Technical Field

The utility model relates to a prevent fire door core technical field, specifically be a novel prevent fire door's door core.

Background

The fire door is a door having fire resistance, which gains time for people to escape from a fire, prevents the spread of the fire, and delays the spread of the fire when the fire occurs, and the fire door core is a device having fire-proof and heat-insulating functions and installed inside the fire door.

The utility model discloses a door core of fire door of CN207363536U, including a door core assembly, the both sides welding of door core assembly has the framework, the welding has the reinforcing bar net on the framework, there is the layer of pouring that forms in the reinforcing bar net outside, two outsides of pouring the layer are the filling layer respectively, the outside of filling layer is equipped with the insulating layer, the outside in the outside of insulating layer is equipped with the flame retardant coating, pour the layer of pouring through reinforcing bar net and framework, as the central frame of door core assembly, the steadiness of the overall structure of door core has been increased, it is convenient like this to evacuate personnel in the incident of a fire, the security performance of fire door has been increased.

Although the device has increased the steadiness of the overall structure of a core board, is convenient for evacuate personnel in the fire incident, has increased the security performance of preventing fire door, but prevents that fire door core's whole weight is too big, is not convenient for open and close and prevents fire door to should prevent that fire door core installs and prevent that convenient to detach after fire door is inside changes, make user's work efficiency lower, in view of this, we propose a novel door core who prevents fire door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel prevent fire door's door core 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 novel prevent fire door's door core, includes the fire prevention shell, the installing port has been seted up on fire prevention shell left side surface, the inner wall sliding connection of installing port has the closing plate, just closing plate bottom and installing port inner wall bottom are close to left position and pass through bolt fixed connection, the position symmetry that is close to both sides around in the installing port is equipped with first insulating layer, two the position symmetry that is close to both sides around between the first insulating layer is equipped with the second insulating layer, two be equipped with the filling layer between the second insulating layer, fire prevention shell top is equipped with installation mechanism.

Preferably, the top and the bottom of the first heat insulation layer are respectively attached to the inner wall of the installation port, and the first heat insulation layer is made of perlite plates.

Preferably, the top and the bottom of the second heat insulation layer are respectively attached to the inner wall of the mounting port, and the second heat insulation layer is made of Dike aluminum foil heat insulation cotton.

Preferably, the top and the bottom of the filling layer are respectively attached to the inner wall of the mounting port, and the filling layer is made of sound absorbing cotton.

Preferably, the positions of the top of the fireproof shell, which are close to the front side and the rear side, are symmetrically and fixedly connected with sliding blocks through bolts, and two limiting blocks are arranged between the sliding blocks.

Preferably, the bottom of the limiting block is fixedly connected with the position, close to the left side, of the top of the fireproof shell through a bolt, and the left side surface of the limiting block is in threaded connection with a fixing bolt.

Preferably, installation mechanism includes the mounting panel, mounting panel bottom and the laminating of fire prevention shell top, the spout has been seted up to the position symmetry of both sides around the mounting panel bottom is close to.

Preferably, the position of the left surface of the mounting plate close to the lower part is provided with a limiting groove, the right surface of the inner wall of the limiting groove is provided with a threaded hole, and the mounting plate is in threaded connection with the fixing bolt through the threaded hole.

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

1. the door core of the novel fireproof door is low in overall weight by arranging the first heat insulation layer, the second heat insulation layer and the filling layer;

2. this novel prevent fire door's door core makes this prevent fire door core install prevent that the dismantlement that can be convenient after fire door is inside changes through setting up installation mechanism for user of service's work efficiency obtains improving.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of a middle sealing plate according to the present invention;

FIG. 4 is a schematic structural view of a first insulating layer according to the present invention;

fig. 5 is a schematic structural view of the middle slide block of the present invention;

fig. 6 is a schematic structural diagram of the middle mounting mechanism of the present invention.

The meaning of each reference number in the figure is:

1. a fire resistant housing; 11. an installation port; 12. a sealing plate; 13. a first insulating layer; 14. a second thermal insulation layer; 15. a filling layer; 16. a slider; 17. a limiting block; 18. fixing the bolt;

2. an installation mechanism; 21. mounting a plate; 22. a chute; 23. a limiting groove; 24. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "a" or "an" mean two or more unless explicitly defined otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a novel prevent fire door's door core, includes

fire prevention shell

1, and 1 left side surface of fire prevention shell has seted up installing port 11 for install first insulating layer 13, second insulating layer 14 and

filling layer

15, and 11 inner wall sliding connection of installing port have closing plate 12, and closing plate 12 bottom and 11 inner wall bottoms of installing port are close to left position and pass through bolt fixed connection, are used for sealed installing port 11.

Specifically, the position symmetry that is close to both sides around in the installing port 11 is equipped with first insulating layer 13, and first insulating layer 13 top and bottom are laminated with installing port 11 inner wall respectively, and first insulating layer 13 material is the perlite board, is used for blockking conduction heat and convection heat, plays thermal-insulated effect.

Specifically, a second heat insulation layer 14 is symmetrically arranged between the two first heat insulation layers 13 and close to the front side and the rear side, the top and the bottom of the second heat insulation layer 14 are respectively attached to the inner wall of the mounting hole 11, and the second heat insulation layer 14 is made of Dike aluminum foil heat insulation cotton and used for blocking radiant heat and playing a heat insulation role.

Specifically, be equipped with filling layer 15 between two second insulating layers 14, filling layer 15 top and bottom respectively with the laminating of 11 inner walls of installing port, and filling layer 15 material is for inhaling the sound cotton, is used for the noise absorption, reaches the syllable-dividing effect.

Furthermore, the positions of the top of the fireproof shell 1, which are close to the front side and the rear side, are symmetrically and fixedly connected with sliding blocks 16 through bolts, so that the moving direction of the fireproof shell 1 is limited, and a limiting block 17 is arranged between the two sliding blocks 16 and used for limiting the position of the fireproof shell 1.

Specifically, the bottom of the limiting block 17 is fixedly connected with the top of the fireproof shell 1 close to the left side through a bolt, and the left side surface of the limiting block 17 is in threaded connection with a fixing bolt 18 for connecting the limiting block 17 and the mounting plate 21, so that the position of the fireproof shell 1 is limited.

Preferably, the installation mechanism 2 is arranged on the top of the fireproof casing 1, the installation mechanism 2 comprises an installation plate 21, the bottom of the installation plate 21 is attached to the top of the fireproof casing 1, and the installation plate 21 is fixedly connected with the top of the inner wall of the fireproof door panel through bolts and is used for installing the fireproof casing 1.

Specifically, the bottom of the mounting plate 21 is symmetrically provided with sliding grooves 22 close to the front side and the rear side, the sliding directions of the sliding blocks 16 are limited, the left side surface of the mounting plate 21 is provided with a limiting groove 23 close to the lower position, and the limiting block 17 is connected with the inner wall of the limiting groove 23 in a sliding mode and used for limiting the position of the limiting block 17.

Specifically, a threaded hole 24 is formed in the right side surface of the inner wall of the limiting groove 23, and the mounting plate 21 is in threaded connection with the fixing bolt 18 through the threaded hole 24 and used for limiting the position of the limiting block 17.

In the specific use process, when a fire disaster occurs, the ambient temperature near the fireproof door installed on the fireproof door core rises, the two first heat insulation layers 13 block conduction heat and convection heat, the two second heat insulation layers 14 block radiation heat, and thus the heat insulation effect is achieved, when the fireproof door core needs to be replaced, a user firstly detaches the mounting plate on the left side of the fireproof door, then rotates the fixing bolt 18 leftwards, until the fixing bolt 18 is not in threaded connection with the mounting plate 21, the fireproof shell 1 is moved leftwards, so that the two sliders 16 are respectively driven to slide leftwards in the two chutes 22, until the two sliders 16 are not in sliding connection with the inner walls of the two chutes 22, the fireproof door core is taken out, moves a new door core to the left side of the fireproof door, respectively connects the two sliders 16 with the inner walls of the two chutes 22 in a sliding manner, and then moves the device rightwards, until the right side surface of the limiting block 17 is tightly attached to the right side surface of the inner wall of the limiting groove 23, and rotates the fixing bolt 18 rightwards until the fixing bolt 18 is in threaded connection with the mounting plate 21, and the right side surface of the head of the limiting block 17 is tightly attached to the left side surface of the fireproof door.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel prevent fire door's door core, includes fire prevention shell (1), its characterized in that: mounting hole (11) have been seted up to fire prevention shell (1) left side surface, mounting hole (11) inner wall sliding connection has closing plate (12), just closing plate (12) bottom and mounting hole (11) inner wall bottom are close to left position and pass through bolt fixed connection, the symmetry of being close to both sides around in mounting hole (11) is equipped with first insulating layer (13), two the symmetry of being close to both sides around between first insulating layer (13) is equipped with second insulating layer (14), two be equipped with filling layer (15) between second insulating layer (14), fire prevention shell (1) top is equipped with installation mechanism (2).

2. The new fire rated door core as recited in claim 1, further comprising: the top and the bottom of the first heat insulation layer (13) are respectively attached to the inner wall of the mounting port (11), and the first heat insulation layer (13) is made of perlite plates.

3. The new fire rated door core as recited in claim 1, further comprising: the top and the bottom of the second heat insulation layer (14) are respectively attached to the inner wall of the mounting port (11), and the second heat insulation layer (14) is made of Dike aluminum foil heat insulation cotton.

4. The new fire rated door core as recited in claim 1, further comprising: the top and the bottom of the filling layer (15) are respectively attached to the inner wall of the mounting hole (11), and the filling layer (15) is made of sound-absorbing cotton.

5. The new fire rated door core as recited in claim 1, further comprising: the top of the fireproof shell (1) is close to the front and the rear of the positions of the two sides and is provided with sliding blocks (16) through bolts in a symmetrical and fixed mode, and a limiting block (17) is arranged between the sliding blocks (16).

6. The new fire rated door core as recited in claim 5, further comprising: the bottom of the limiting block (17) is fixedly connected with the position, close to the left side, of the top of the fireproof shell (1) through a bolt, and the left side surface of the limiting block (17) is in threaded connection with a fixing bolt (18).

7. The new fire rated door core as recited in claim 1, further comprising: installation mechanism (2) include mounting panel (21), laminating in mounting panel (21) bottom and fire prevention shell (1) top, spout (22) have been seted up to the symmetry of both sides around mounting panel (21) bottom is close to.

8. The new fire rated door core as recited in claim 7, further comprising: the mounting panel (21) left side surface is close to the position of below and has seted up spacing groove (23), spacing groove (23) inner wall right side surface sets up screw hole (24), mounting panel (21) are through screw hole (24) and fixing bolt (18) threaded connection.