CN219101148U

CN219101148U - Novel smoke-proof fireproof door

Info

Publication number: CN219101148U
Application number: CN202223334888.1U
Authority: CN
Inventors: 赵裕盛
Original assignee: Zhejiang Jikai Smart Home Co ltd
Current assignee: Zhejiang Jikai Smart Home Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-30
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a novel smoke-proof fireproof door, which comprises: a baffle is vertically arranged on the inner wall of the door frame; the swing door is hinged to the edge of the inner wall of the door frame, and the other end of the swing door is mutually attached to the baffle; the sealing mechanism is provided with a first sealing plate inserted into the upper end of the inner wall of the door frame and a second sealing plate inserted into the lower end of the inner wall of the door frame, two telescopic rods are arranged at the other ends of the first sealing plate and the second sealing plate, the other ends of the telescopic rods are connected with the inside of the door frame, and one ends of the first sealing plate and the second sealing plate are connected with one side of the baffle in a sliding manner.

Description

Novel smoke-proof fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a novel smoke-proof fireproof door.

Background

Fireproof doors are doors that meet the fire resistance, integrity and thermal insulation requirements 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, has the function of preventing fire from spreading and smoke from spreading besides the function of a common door, and can prevent the fire from spreading within a certain time so as to ensure personnel evacuation.

Gaps can be formed between the upper and lower joints of the door frame and the door of the existing fireproof door, so that when a fire disaster occurs, smoke in a room can fly out of the upper and lower gaps of the door or fly into a room from outside, and hidden danger is brought to a non-open fire area.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the prior art new smoke and fire doors.

Therefore, the utility model aims to provide a novel smoke-proof fireproof door, which seals the gap left between the swinging door and the door frame up and down when the swinging door is closed, prevents smoke from drifting out or drifting in from the gap between the swinging door and the door frame when a fire disaster occurs, and improves the safety effect.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a novel smoke-resistant fire door, comprising:

a baffle is vertically arranged on the inner wall of the door frame;

the swing door is hinged to the edge of the inner wall of the door frame, and the other end of the swing door is mutually attached to the baffle;

the sealing mechanism is provided with a first sealing plate inserted into the upper end of the inner wall of the door frame and a second sealing plate inserted into the lower end of the inner wall of the door frame, two telescopic rods are arranged at the other ends of the first sealing plate and the second sealing plate, the other ends of the telescopic rods are connected with the inside of the door frame, and one ends of the first sealing plate and the second sealing plate are connected with one side of the baffle in a sliding mode.

As an optimal scheme of the novel smoke-proof fireproof door, the outer wall of the baffle is provided with the sealing layer, the outer walls of the first sealing plate and the second sealing plate are respectively provided with the sealing layer, and the sealing layers are flame-retardant rubber fireproof plates.

As a preferable scheme of the novel smoke-proof fireproof door, two limit grooves which are distributed up and down are formed in the outer wall of the baffle, and limit rods which are inserted into the limit grooves are arranged at one ends of the first sealing plate and the second sealing plate.

As a preferable scheme of the novel smoke-proof fireproof door, two rolling grooves are formed in the baffle, the two rolling grooves are respectively located at two sides of the limiting groove and are communicated with the limiting groove, rollers are arranged at two sides of the limiting rod, and one end of each roller is inserted into each rolling groove.

As a preferable scheme of the novel smoke-proof fireproof door, the first sealing plate and the second sealing plate are stainless steel iron plates, and one surfaces of the first sealing plate and the second sealing plate are tightly attached to the swinging door when the swinging door is in a closed state.

As an optimal scheme of the novel smoke-proof fireproof door, fireproof glass is arranged on the outer wall of the swinging door, and a handle lock is arranged on the outer wall of the swinging door.

Compared with the prior art, the utility model has the following beneficial effects: when a fire disaster occurs, the first sealing plate and the second sealing plate are respectively pushed to extend outwards from the inside of the door frame through the control telescopic rod, one ends of the first sealing plate and the second sealing plate are respectively used for sealing the upper and lower gaps of the door frame and the swinging door, meanwhile, the first sealing plate and the second sealing plate are tightly attached to the outer wall of the swinging door, the side edge, connected with the door frame, of the door frame is sealed through the baffle arranged on the inner wall of the door frame, at the end of the fire disaster, the telescopic rod is restored to the original position, the second sealing plate is prevented from being too high to influence normal walking of people, the swinging door is opened indoors, the baffle and the first sealing plate are located on the front face of the swinging door, and the sealing layer is arranged at the attachment position of the swinging door when the baffle, the first sealing plate and the second sealing plate are closed, so that the sealing effect is improved, smoke is prevented from drifting out or drifting in the gaps of the swinging door and the door frame when the fire disaster occurs, and the safety effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

fig. 1 is a schematic perspective view of the whole closing of a novel smoke-proof fire door of the utility model;

fig. 2 is a schematic perspective view of the novel smoke-proof fire door in an overall open state;

fig. 3 is a schematic view of a cut-out section of a door frame in fig. 1 of the novel smoke-proof fireproof door of the utility model;

fig. 4 is a schematic view of a section structure of a baffle in fig. 3 of the novel smoke-proof fire door of the utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel smoke-proof fireproof door, which seals a gap left between a swinging door and a door frame up and down when the swinging door is closed, prevents smoke from drifting out or drifting in from a gap between the swinging door and the door frame when a fire disaster occurs, and improves the safety effect.

Fig. 1 to 4 are schematic structural views of an embodiment of a novel smoke-proof fire door of the present utility model, referring to fig. 1 to 4, a main body portion of the novel smoke-proof fire door of the present embodiment includes a door frame 100, a swing door 200 and a sealing mechanism 300.

The door frame 100 is used for supporting the swing door 200, the inner wall is vertically provided with a baffle 110, in an embodiment, the outer wall of the baffle 110 is provided with a sealing layer 111, the outer walls of the first sealing plate 310 and the second sealing plate 320 are both provided with sealing layers 111, and the sealing layers 111 are flame-retardant rubber fireproof plates.

The swing door 200 is used for opening and closing, and is hinged to the edge of the inner wall of the door frame 100, and the other end of the swing door 200 is attached to the baffle 110, in which embodiment, specifically, the outer wall of the swing door 200 is provided with fire-proof glass 210, and the outer wall of the swing door 200 is provided with a handle lock 220.

The sealing mechanism 300 is used for sealing a gap between a door and a door bottom, and is provided with a first sealing plate 310 inserted into the upper end of the inner wall of the door frame 100 and a second sealing plate 320 inserted into the lower end of the inner wall of the door frame 100, two telescopic rods 330 are arranged at the other ends of the first sealing plate 310 and the second sealing plate 310, the other ends of the telescopic rods 330 are connected with the inside of the door frame 100, one ends of the first sealing plate 320 and the second sealing plate 320 are slidably connected with one side of the baffle 110, in an embodiment, two limit grooves 112 distributed up and down are formed in the outer wall of the baffle 110, one ends of the first sealing plate 310 and the second sealing plate 320 are provided with limit rods 311 inserted into the limit grooves 112, two rolling grooves 113 are formed in the inside of the baffle 110, the two rolling grooves 113 are respectively located at two sides of the limit grooves 112 and are communicated with the limit grooves 112, rollers 311a are respectively arranged at two sides of the limit rods 311, and one ends of the rollers 311a are inserted into the rolling grooves 113.

According to the novel smoke-proof fire door of the embodiment shown in fig. 1 to 4, when a fire disaster occurs, the first sealing plate 310 and the second sealing plate 320 are respectively pushed to extend outwards from the inside of the door frame 100 by controlling the telescopic rod 330, so that one ends of the first sealing plate 310 and the second sealing plate 320 respectively seal the upper and lower gaps of the door frame 100 and the swinging door 200, simultaneously the first sealing plate 310 and the second sealing plate 320 are tightly attached to the outer wall of the swinging door 200, the side edge of the door frame 100 connected with the swinging door 200 is sealed by the baffle 110 arranged on the inner wall of the frame 100, the telescopic rod 330 is restored to the original position when the fire disaster is finished, the second sealing plate 320 is prevented from being excessively high to influence normal walking of people, the swinging door 200 swings to an indoor opening state, the baffle 110, the first sealing plate 310 and the second sealing plate 320 are located on the front face of the swinging door 200, the sealing effect is improved through the sealing layer 111 arranged at the joint of the baffle 110, the first sealing plate 310 and the second sealing plate 320 and the swinging door 200 when the swinging door is closed, smoke is prevented from drifting out of or drifting in a gap between the swinging door 200 and the door frame 100 when a fire disaster occurs, the safety effect is improved, the limiting rod 311 connected with one end of the first sealing plate 310 and one end of the second sealing plate 320 is inserted into the limiting groove 112 formed in the outer wall of the baffle 110, the rollers 311a arranged at two ends of the limiting rod 311 roll in the rolling grooves 113 which are positioned on two sides of the limiting groove 112 and are communicated, and the sliding effect of the first sealing plate 310 and the second sealing plate 320 is improved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A novel smoke protection fire door, characterized in that includes:

a door frame (100), wherein a baffle (110) is vertically arranged on the inner wall;

the swinging door (200) is hinged to the edge of the inner wall of the door frame (100), and the other end of the swinging door (200) is mutually attached to the baffle (110);

sealing mechanism (300) have peg graft first closing plate (310) in door frame (100) inner wall upper end and peg graft second closing plate (320) in door frame (100) inner wall lower extreme, the other end of first closing plate (310) and second closing plate (320) all is provided with two telescopic links (330), the other end of telescopic link (330) with the internal connection of door frame (100), the one end of first closing plate (310) and second closing plate (320) all with baffle (110) one side sliding connection.

2. The novel smoke-preventing fireproof door according to claim 1, wherein a sealing layer (111) is arranged on the outer wall of the baffle (110), sealing layers (111) are arranged on the outer walls of the first sealing plate (310) and the second sealing plate (320), and the sealing layers (111) are flame-retardant rubber fireproof plates.

3. The novel smoke-proof fireproof door according to claim 1, wherein two limit grooves (112) distributed up and down are formed in the outer wall of the baffle plate (110), and one ends of the first sealing plate (310) and the second sealing plate (320) are respectively provided with a limit rod (311) inserted into the limit grooves (112).

4. A novel smoke-proof fireproof door according to claim 3, wherein two rolling grooves (113) are formed in the baffle (110), the two rolling grooves (113) are respectively located at two sides of the limiting groove (112) and are communicated with the limiting groove (112), rollers (311 a) are respectively arranged at two sides of the limiting rod (311), and one end of each roller (311 a) is inserted into each rolling groove (113).

5. The novel smoke-proof fireproof door according to claim 1, wherein the first sealing plate (310) and the second sealing plate (320) are stainless steel iron plates, and when the swinging door (200) is in a closed state, one surfaces of the first sealing plate (310) and the second sealing plate (320) are tightly attached to the swinging door (200).

6. The novel smoke-proof fire door according to claim 1, wherein the outer wall of the swing door (200) is provided with fire-proof glass (210), and the outer wall of the swing door (200) is provided with a handle lock (220).